sim: move from common.m4 to SIM_AC_COMMON
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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12011-10-17 Cary Coutant <ccoutant@google.com>
2
3 * gold.cc: Include timer.h.
4 (queue_middle_tasks): Stamp time.
5 (queue_final_tasks): Likewise.
6 * main.cc (main): Store timer in parameters. Print timers
7 for each pass.
8 * parameters.cc (Parameters::Parameters): Initialize timer_.
9 (Parameters::set_timer): New function.
10 (set_parameters_timer): New function.
11 * parameters.h (Parameters::set_timer): New function.
12 (Parameters::timer): New function.
13 (Parameters::timer_): New data member.
14 (set_parameters_timer): New function.
15 * timer.cc (Timer::stamp): New function.
16 (Timer::get_pass_time): New function.
17 * timer.h (Timer::stamp): New function.
18 (Timer::get_pass_time): New function.
19 (Timer::pass_times_): New data member.
20
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212011-10-17 Cary Coutant <ccoutant@google.com>
22
23 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
24 task for members of lib groups.
25
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262011-10-17 Cary Coutant <ccoutant@google.com>
27
28 PR gold/13288
4f95c8b4 29 * fileread.cc (File_read::find_view): Add assert.
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30 (File_read::make_view): Move bounds check (replace with assert)...
31 (File_read::find_or_make_view): ... to here.
32
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332011-10-12 Cary Coutant <ccoutant@google.com>
34
4f95c8b4 35 * output.cc (Output_file::open_base_file): Handle case where
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36 ::read returns less than requested size.
37
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382011-10-10 Cary Coutant <ccoutant@google.com>
39
4f95c8b4 40 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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41 Initialize defined_count_.
42 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
43 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
44 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
45 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
46 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 47 * incremental.h (Sized_relobj_incr::defined_count_): New data
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48 member.
49 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 50 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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51 Return zeroes instead of internal error.
52
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532011-10-10 Cary Coutant <ccoutant@google.com>
54
55 PR gold/13249
4f95c8b4 56 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 57 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 58 * output.h (class Output_reloc): Add use_plt_offset flag.
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59 (Output_reloc::type_): Adjust size of bit field.
60 (Output_reloc::use_plt_offset_): New bit field.
61 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
62 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
63 flag. Adjust all callers.
4f95c8b4 64 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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65 creating RELATIVE relocations.
66
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672011-10-10 Nick Clifton <nickc@redhat.com>
68
69 * po/es.po: Updated Spanish translation.
70 * po/fi.po: Updated Finnish translation.
71
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722011-10-03 Diego Novillo <dnovillo@google.com>
73
74 * options.cc (parse_uint): Fix dereference of RETVAL.
75
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762011-09-29 Sriraman Tallam <tmsriram@google.com>
77
78 * layout.h (section_order_map_): New member.
79 (get_section_order_map): New member function.
80 * output.cc (Output_section::add_input_section): Check for patterns
81 only when --section-ordering-file is specified.
82 * gold.cc (queue_middle_tasks): Delay updating order of sections till
83 output_sections have been formed.
84 * layout.cc (Layout_Layout): Initialize section_order_map_.
85 * plugin.cc (update_section_order): Store order in order_map. Do not
86 update the order.
87 * testsuite/Makefile.am: Add test case for plugin_final_layout.
88 * testsuite/Makefile.in: Regenerate.
89 * testsuite/plugin_section_order.c: New file.
90 * testsuite/plugin_final_layout.cc: New file.
91 * testsuite/plugin_final_layout.sh: New file.
92
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932011-09-29 Cary Coutant <ccoutant@google.com>
94
4f95c8b4 95 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 96 Check for NULL.
4f95c8b4 97 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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98 symbols during incremental update.
99 (Symbol_table::add_from_dynobj): Likewise.
100
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1012011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
102 Ian Lance Taylor <iant@google.com>
103
104 * symtab.cc (Symbol_table::define_special_symbol): Always
105 canonicalize version string.
106
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1072011-09-26 Cary Coutant <ccoutant@google.com>
108
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109 * gold.cc (queue_initial_tasks): Move option checks ...
110 * options.cc (General_options::finalize): ... to here. Disable
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111 some options; make others fatal.
112
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1132011-09-26 Cary Coutant <ccoutant@google.com>
114
115 gcc PR lto/47247
116 * plugin.cc (get_symbols_v2): New function.
117 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
118 (is_referenced_from_outside): New function.
119 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
120 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
121 (get_symbols): Pass version parameter.
122 (get_symbols_v2): New function.
123 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
124 parameter.
125 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
126 (onload): Add LDPT_GET_SYMBOLS_V2.
127 (all_symbols_read_hook): Use get_symbols_v2; check for
128 LDPR_PREVAILING_DEF_IRONLY_EXP.
129 * testsuite/plugin_test_3.sh: Update expected results.
130
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1312011-09-23 Simon Baldwin <simonb@google.com>
132
133 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
134 configuration options.
135 * configure: Regenerate.
136 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
137 * Makefile.in: Regenerate.
138 * testsuite/Makefile.in: Regenerate.
139
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1402011-09-19 Sriraman Tallam <tmsriram@google.com>
141
142 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
143
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1442011-09-19 Cary Coutant <ccoutant@google.com>
145
146 * incremental.cc (can_incremental_update): Fix typo in comment.
147 * incremental.h (can_incremental_update): Likewise.
148
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1492011-09-18 Cary Coutant <ccoutant@google.com>
150
151 * incremental.cc (can_incremental_update): New function.
152 * incremental.h (can_incremental_update): New function.
153 * layout.cc (Layout::init_fixed_output_section): Call it.
154 (Layout::make_output_section): Don't allow patch space in .eh_frame.
155 * object.cc (Sized_relobj_file::do_layout): Call
156 can_incremental_update.
157
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1582011-09-13 Cary Coutant <ccoutant@google.com>
159
160 * configure.ac: Check for glibc support for gnu_indirect_function
161 support with static linking, setting automake conditional
162 IFUNC_STATIC.
163 * Makefile.in: Regenerate.
164 * configure: Regenerate.
165
166 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
167 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
168 for IFUNC_STATIC.
169 * testsuite/Makefile.in: Regenerate.
170
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1712011-09-13 Cary Coutant <ccoutant@google.com>
172
173 * incremental.cc (Sized_relobj_incr::do_layout): Call
174 report_comdat_group for kept comdat sections.
175 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
176 * testsuite/Makefile.in: Regenerate.
177 * testsuite/incr_comdat_test_1.cc: New source file.
178 * testsuite/incr_comdat_test_2_v1.cc: New source file.
179 * testsuite/incr_comdat_test_2_v2.cc: New source file.
180 * testsuite/incr_comdat_test_2_v3.cc: New source file.
181
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1822011-09-13 Ian Lance Taylor <iant@google.com>
183
184 * object.cc (Sized_relobj_file::do_layout): Remove unused local
185 variable external_symbols_offset.
186
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1872011-09-12 Ian Lance Taylor <iant@google.com>
188
189 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
190 triggered if object has no symbols.
191
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1922011-09-09 David S. Miller <davem@davemloft.net>
193
194 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
195 (Output_fill_debug_line::do_write): Likewise.
196
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1972011-08-29 Cary Coutant <ccoutant@google.com>
198
199 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
200 casts to match formatting specs.
201 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
202
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2032011-08-26 Cary Coutant <ccoutant@google.com>
204
205 * layout.cc (Free_list::allocate): Provide guarantee of minimum
206 remaining hole size when allocating.
207 (Layout::make_output_section): Set fill methods for debug sections.
208 * layout.h (Free_list::Free_list_node): Move from private to
209 public.
210 (Free_list::set_min_hole_size): New function.
211 (Free_list::begin, Free_list::end): New functions.
212 (Free_list::min_hole_): New data member.
213 * output.cc: Include dwarf.h.
214 (Output_fill_debug_info::do_minimum_hole_size): New function.
215 (Output_fill_debug_info::do_write): New function.
216 (Output_fill_debug_line::do_minimum_hole_size): New function.
217 (Output_fill_debug_line::do_write): New function.
218 (Output_section::Output_section): Initialize new data member.
219 (Output_section::set_final_data_size): Ensure patch space is larger
220 than minimum hole size.
221 (Output_section::do_write): Fill holes in debug sections.
222 * output.h (Output_fill): New class.
223 (Output_fill_debug_info): New class.
224 (Output_fill_debug_line): New class.
225 (Output_section::set_free_space_fill): New function.
226 (Output_section::free_space_fill_): New data member.
227 * testsuite/Makefile.am (incremental_test_3): Add
228 --incremental-patch option.
229 (incremental_test_4): Likewise.
230 (incremental_test_5): Likewise.
231 (incremental_test_6): Likewise.
232 (incremental_copy_test): Likewise.
233 (incremental_common_test_1): Likewise.
234 * testsuite/Makefile.in: Regenerate.
235
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2362011-08-26 Nick Clifton <nickc@redhat.com>
237
238 * po/es.po: Updated Spanish translation.
239
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2402011-08-01 Cary Coutant <ccoutant@google.com>
241
242 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
243 * gold/testsuite/Makefile.in: Regenerate.
244 * gold/testsuite/justsyms_exec.c: New source file.
245 * gold/testsuite/justsyms_lib.c: New source file.
246
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2472011-08-01 Cary Coutant <ccoutant@google.com>
248
249 * layout.cc (Layout::set_segment_offsets): Don't realign text
250 segment if -Ttext was specified.
251 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
252 file type.
253 * object.h (Sized_relobj_file::e_type): New function.
254 (Sized_relobj_file::e_type_): New data member.
255 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
256 base address for ET_EXEC files.
257 * target.cc (Target::do_make_elf_object_implementation): Allow
258 ET_EXEC files with --just-symbols option.
259
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2602011-07-28 Cary Coutant <ccoutant@google.com>
261
262 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
263 Add thread_number parameter.
264 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
265 * workqueue-threads.cc
266 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
267 current thread if its thread number is greater than desired thread
268 count.
269 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
270 Add thread_number parameter.
271 (Workqueue::should_cancel_thread): Likewise.
272 (Workqueue::find_runnable_or_wait): Pass thread_number to
273 should_cancel_thread.
274 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
275 parameter.
276
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2772011-07-22 Sriraman Tallam <tmsriram@google.com>
278
279 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
280 only after checking if it cannot be forced local.
281 * symtab.h (is_externally_visible): Check if the symbol is not forced
282 local.
283
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2842011-07-15 Ian Lance Taylor <iant@google.com>
285
286 * options.h (class General_options): Add --print-output-format.
287 Move -EL next to -EB, for better --help output.
288 * target-select.cc: Include <cstdio>, "options.h", and
289 "parameters.h".
290 (Target_selector::do_target_bfd_name): New function.
291 (print_output_format): New function.
292 * target-select.h (class Target_selector): Update declarations.
293 (Target_selector::target_bfd_name): New function.
294 (print_output_format): Declare.
295 * main.cc: Include "target-select.h".
296 (main): Handle --print-output-format.
297 * gold.cc: Include "target-select.h".
298 (queue_initial_tasks): Handle --print-output-format when there are
299 no input files.
300 * parameters.cc (parameters_force_valid_target): Give a better
301 error message if -EB/-EL does not match target.
302 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
303 function.
304
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3052011-07-15 Ian Lance Taylor <iant@google.com>
306
307 * i386.cc (class Output_data_plt_i386): Add layout_ field.
308 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
309 (Output_data_plt_i386::do_write): Write address of .dynamic
310 section to first entry in .got.plt section.
311 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
312 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
313 Initialize layout_.
314 (Output_data_plt_x86_64::do_write): Write address of .dynamic
315 section to first entry in .got.plt section.
316 * layout.h (Layout::dynamic_section): New function.
317
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3182011-07-13 Sriraman Tallam <tmsriram@google.com>
319
320 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
321 to claim_file call.
322 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
323 input_section_position_, and input_section_glob_.
324 (read_layout_from_file): Call function section_ordering_specified.
325 * layout.h (is_section_ordering_specified): New function.
326 (section_ordering_specified): New function.
327 (section_ordering_specified_): New boolean member.
328 * main.cc(main): Call load_plugins after layout object is defined.
329 * output.cc (Output_section::add_input_section): Use
330 function section_ordering_specified to check if section ordering is
331 needed.
332 * output.cc (Output_section::add_relaxed_input_section): Use
333 function section_ordering_specified to check if section ordering is
334 needed.
335 (Output_section::update_section_layout): New function.
336 (Output_section::sort_attached_input_sections): Check if input section
337 must be reordered.
338 * output.h (Output_section::update_section_layout): New function.
339 * plugin.cc (get_section_count): New function.
340 (get_section_type): New function.
341 (get_section_name): New function.
342 (get_section_contents): New function.
343 (update_section_order): New function.
344 (allow_section_ordering): New function.
345 (Plugin::load): Add the new interfaces to the transfer vector.
346 (Plugin_manager::load_plugins): New parameter.
347 (Plugin_manager::all_symbols_read): New parameter.
348 (Plugin_manager::claim_file): New parameter. Save the elf object for
349 unclaimed objects.
350 (Plugin_manager::get_elf_object): New function.
351 (Plugin_manager::get_view): Change to directly use the bool to check
352 if get_view is called from claim_file_hook.
353 * plugin.h (input_objects): New function
354 (Plugin__manager::load_plugins): New parameter.
355 (Plugin_manager::claim_file): New parameter.
356 (Plugin_manager::get_elf_object): New function.
357 (Plugin_manager::in_claim_file_handler): New function.
358 (Plugin_manager::in_claim_file_handler_): New member.
359 (layout): New function.
360 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
361 handler with an extra parameter. Make the elf object before calling
362 claim_file handler.
363 * testsuite/plugin_test.c (get_section_count): New function pointer.
364 (get_section_type): New function pointer.
365 (get_section_name): New function pointer.
366 (get_section_contents): New function pointer.
367 (update_section_order): New function pointer.
368 (allow_section_ordering): New function pointer.
369 (onload): Check if the new interfaces exist.
370
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3712011-07-13 Ian Lance Taylor <iant@google.com>
372
373 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
374 relro section.
375 * x86_64.cc (Target_x86_64::got_section): Likewise.
376 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
377 (relro_now_test_SOURCES): New variable.
378 (relro_now_test_DEPENDENCIES): New variable.
379 (relro_now_test_LDFLAGS): New variable.
380 (relro_now_test_LDADD): New variable.
381 (relro_now_test.so): New target.
382 * testsuite/Makefile.in: Rebuild.
383
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3842011-07-12 Ian Lance Taylor <iant@google.com>
385
386 PR gold/12980
387 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
388 GLOB_DAT relocation rather than a RELATIVE relocation for a
389 protected symbol when creating a shared library.
390 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
391 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
392 * testsuite/protected_main_1.cc (main): Test that protected
393 function has same address.
394
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3952011-07-11 Ian Lance Taylor <iant@google.com>
396
397 PR gold/12979
398 * options.h (class General_options): Add -Bgroup.
399 * options.cc (General_options::finalize): If -Bgroup is set,
400 default to --unresolved-symbols=report-all.
401 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
402 * target-reloc.h (issue_undefined_symbol_error): Handle
403 --unresolved-symbols=report-all.
404
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4052011-07-08 Ian Lance Taylor <iant@google.com>
406
407 PR gold/11985
408 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
409 if linker script discards key sections.
410 (Layout::create_dynamic_symtab): Likewise.
411 (Layout::assign_local_dynsym_offsets): Likewise.
412 (Layout::sized_create_version_sections): Likewise.
413 (Layout::create_interp): Likewise.
414 (Layout::finish_dynamic_section): Likewise.
415 (Layout::set_dynamic_symbol_size): Likewise.
416
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4172011-07-08 Ian Lance Taylor <iant@google.com>
418
419 PR gold/12386
420 * options.h (class General_options): Add --unresolved-symbols.
421 * target-reloc.h (issue_undefined_symbol_error): Check
422 --unresolved-symbols. Add comments.
423
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4242011-07-08 Ian Lance Taylor <iant@google.com>
425
426 * testsuite/odr_violation2.cc (Ordering::operator()): Make
427 expression more complex.
428
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4292011-07-08 Ian Lance Taylor <iant@google.com>
430
431 PR gold/11317
432 * target-reloc.h (issue_undefined_symbol_error): New inline
433 function, broken out of relocate_section.
434 (relocate_section): Call issue_undefined_symbol_error.
435 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
436 there is no TLS segment if we are about to issue an undefined
437 symbol error.
438 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
439
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4402011-07-08 Ian Lance Taylor <iant@google.com>
441
442 PR gold/12279
443 * resolve.cc (Symbol_table::should_override): Add fromtype
444 parameter. Change all callers. Give error when linking together
445 TLS and non-TLS symbol.
446 (Symbol_table::should_override_with_special): Add fromtype
447 parameter. Change all callers.
448 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
449 there is no TLS segment if we have reported some errors.
450 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
451
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4522011-07-08 Ian Lance Taylor <iant@google.com>
453
454 PR gold/12372
455 * target.h (Target::plt_address_for_global): New function.
456 (Target::plt_address_for_local): New function.
457 (Target::plt_section_for_global): Remove.
458 (Target::plt_section_for_local): Remove.
459 (Target::do_plt_address_for_global): New virtual function.
460 (Target::do_plt_address_for_local): New virtual function.
461 (Target::do_plt_section_for_global): Remove.
462 (Target::do_plt_section_for_local): Remove.
463 (Target::register_global_plt_entry): Add Symbol_table and Layout
464 parameters.
465 * output.cc (Output_data_got::Got_entry::write): Use
466 plt_address_for_global and plt_address_for_local.
467 * layout.cc (Layout::add_target_dynamic_tags): Use size and
468 address of output section.
469 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
470 got_irelative_, and irelative_count_ fields. Update
471 declarations.
472 (Output_data_plt_i386::has_irelative_section): New function.
473 (Output_data_plt_i386::entry_count): Add irelative_count_.
474 (Output_data_plt_i386::set_final_data_size): Likewise.
475 (class Target_i386): Add got_irelative_ and rel_irelative_
476 fields. Update declarations.
477 (Target_i386::Target_i386): Initialize new fields.
478 (Target_i386::do_plt_address_for_global): New function replacing
479 do_plt_section_for_global.
480 (Target_i386::do_plt_address_for_local): New function replacing
481 do_plt_section_for_local.
482 (Target_i386::got_section): Create got_irelative_.
483 (Target_i386::rel_irelative_section): New function.
484 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
485 fields. Don't define __rel_iplt_{start,end}.
486 (Output_data_plt_i386::add_entry): Add symtab and layout
487 parameters. Change all callers. Use different PLT and GOT for
488 IFUNC symbols.
489 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
490 layout parameters. Change all callers. Use different PLT and
491 GOT.
492 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
493 (Output_data_plt_i386::rel_irelative): New function.
494 (Output_data_plt_i386::address_for_global): New function.
495 (Output_data_plt_i386::address_for_local): New function.
496 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
497 IRELATIVE GOT when changing IFUNC GOT entries.
498 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
499 reloc.
500 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
501 if we didn't create an IRELATIVE GOT.
502 (Target_i386::Relocate::relocate): Use plt_address_for_global and
503 plt_address_for_local.
504 (Target_i386::do_dynsym_value): Use plt_address_for_global.
505 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
506 got_irelative_, and irelative_count_ fields. Update
507 declarations.
508 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
509 Initialize new fields. Remove symtab parameter. Change all
510 callers.
511 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
512 irelative_count_.
513 (Output_data_plt_x86_64::has_irelative_section): New function.
514 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
515 (class Target_x86_64): Add got_irelative_ and rel_irelative_
516 fields. Update declarations.
517 (Target_x86_64::Target_x86_64): Initialize new fields.
518 (Target_x86_64::do_plt_address_for_global): New function replacing
519 do_plt_section_for_global.
520 (Target_x86_64::do_plt_address_for_local): New function replacing
521 do_plt_section_for_local.
522 (Target_x86_64::got_section): Create got_irelative_.
523 (Target_x86_64::rela_irelative_section): New function.
524 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
525 all callers. Don't create __rel_iplt_{start,end}.
526 (Output_data_plt_x86_64::add_entry): Add symtab and layout
527 parameters. Change all callers. Use different PLT and GOT for
528 IFUNC symbols.
529 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
530 layout parameters. Change all callers. Use different PLT and
531 GOT.
532 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
533 parameters. Change all callers. Use different PLT and GOT for
534 IFUNC symbols.
535 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
536 (Output_data_plt_x86_64::rela_irelative): New function.
537 (Output_data_plt_x86_64::address_for_global): New function.
538 (Output_data_plt_x86_64::address_for_local): New function.
539 (Output_data_plt_x86_64::set_final_data_size): Likewise.
540 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
541 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
542 (Target_x86_64::register_global_plt_entry): Add symtab and layout
543 parameters.
544 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
545 reloc.
546 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
547 symbols if we didn't create an IRELATIVE GOT.
548 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
549 plt_address_for_local.
550 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
551 * testsuite/ifuncvar1.c: New test file.
552 * testsuite/ifuncvar2.c: New test file.
553 * testsuite/ifuncvar3.c: New test file.
554 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
555 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
556 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
557 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
558 * testsuite/Makefile.in: Rebuild.
559
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561
562 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
563 (two_file_test_1_ndebug.o): Likewise.
564 (two_file_test_1b_ndebug.o): Likewise.
565 (two_file_test_2_ndebug.o): Likewise.
566 (two_file_test_main_ndebug.o): Likewise.
567 (incremental_test_2): Link with no-debug versions.
568
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570
571 * gold/incremental.cc
572 (Output_section_incremental_inputs::write_info_blocks): Check for
573 hidden and internal symbols.
574
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576
577 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
578 Check disposition for startup file.
579 (Incremental_inputs::report_command_line): Ignore
580 --incremental-startup-unchanged option.
581 * options.cc (General_options::parse_incremental_startup_unchanged):
582 New function.
583 (General_options::General_options): Initialize new data member.
584 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
585 (General_options): Add --incremental-startup-unchanged option.
586 (General_options::incremental_startup_disposition): New function.
587 (General_options::incremental_startup_disposition_): New data member.
588
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590
591 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
592 input file index to Script_info ctor.
593 (Sized_incremental_binary::do_file_has_changed): Find the
594 command-line argument for files named in scripts.
595 * incremental.h (Script_info::Script_info): New ctor
596 with input file index.
597 (Script_info::input_file_index): New function.
598 (Script_info::input_file_index_): New data member.
599 (Incremental_binary::get_library): Add const.
600 (Incremental_binary::get_script_info): Add const.
601 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
602 * testsuite/Makefile.am (incremental_test_5): New test case.
603 (incremental_test_6): New test case.
604 * testsuite/Makefile.in: Regenerate.
605
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607
608 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
609 debug output when command lines differ.
610
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612
613 * incremental.cc (Incremental_inputs::report_command_line): Ignore
614 --incremental-patch option.
615 * layout.cc (Free_list::allocate): Extend allocation beyond original
616 end if enabled.
617 (Layout::make_output_section): Mark sections that should get
618 patch space.
619 * options.cc (parse_percent): New function.
620 * options.h (parse_percent): New function.
621 (DEFINE_percent): New macro.
622 (General_options): Add --incremental-patch option.
623 * output.cc (Output_section::Output_section): Initialize new data
624 members.
625 (Output_section::add_input_section): Print section name when out
626 of patch space.
627 (Output_section::add_output_section_data): Likewise.
628 (Output_section::set_final_data_size): Add patch space when
629 doing --incremental-full.
630 (Output_section::do_reset_address_and_file_offset): Remove patch
631 space.
632 (Output_segment::set_section_list_addresses): Print debug output
633 only if --incremental-update.
634 * output.h (Output_section::set_is_patch_space_allowed): New function.
635 (Output_section::is_patch_space_allowed_): New data member.
636 (Output_section::patch_space_): New data member.
637 * parameters.cc (Parameters::incremental_full): New function.
638 * parameters.h (Parameters::incremental_full): New function
639 * testsuite/Makefile.am (incremental_test_2): Add test for
640 --incremental-patch option.
641 * testsuite/Makefile.in: Regenerate.
642 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
643 (t18): Remove function body.
644
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6452011-07-05 Doug Kwan <dougkwan@google.com>
646
647 PR gold/12771
648 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
649 Arm_Address type for relocation result.
650 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
651 overflow check.
652 (Arm_relocate_functions::abs32): Use unaligned access.
653 (Arm_relocate_functions::rel32): Ditto.
654 (Arm_relocate_functions::prel31): Ditto.
655 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
656 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
657 static data relocations.
658 * testsuite/Makefile.in: Regnerate.
659 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
660
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662
663 PR gold/12392
664 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
665 symbols if necessary.
666 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
667
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669
670 PR gold/12952
671 * resolve.cc (Symbol::override_base_with_special): Simply override
672 version with special symbol version, ignoring previous version.
673
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6742011-07-05 Ian Lance Taylor <iant@google.com>
675
676 * object.cc (Sized_relobj_file::include_section_group): Add
677 information to comment about signature location.
678
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6792011-07-02 Ian Lance Taylor <iant@google.com>
680
681 PR gold/12957
682 * options.h (class General_options): Add -f and -F.
683 * options.cc (General_options::finalize): Fatal error if -f/-F
684 are used without -shared.
685 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
686
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6872011-07-02 Ian Lance Taylor <iant@google.com>
688
689 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
690
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692
693 PR gold/12525
694 PR gold/12952
695 * resolve.cc (Symbol::override_base_with_special): Don't override
696 the version if the overriding symbol has a different name.
697 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
698 all callers. If we give an error about an undefined version,
699 define the base version if necessary.
700 * dynobj.h (class Versions): Update declaration.
701 * testsuite/weak_alias_test_5.cc: New file.
702 * testsuite/weak_alias_test.script: New file.
703 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
704 and versioned_alias have the right value, and call t2.
705 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
706 weak_alias_test_5.so.
707 (weak_alias_test_LDADD): Likewise.
708 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
709 * testsuite/Makefile.in: Rebuild.
710
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712
713 PR gold/12525
714 * options.h (class General_options): Support -z notext.
715 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
716 -Wl,-z,notext.
717 (two_file_shared_nonpic.so): Likewise.
718 (two_file_shared_mixed.so): Likewise.
719 (two_file_shared_mixed_1.so): Likewise.
720 (weak_undef_lib_nonpic.so): Likewise.
721 (alt/weak_undef_lib_nonpic.so): Likewise.
722 (tls_test_shared_nonpic.so): Likewise.
723 * testsuite/Makefile.in: Rebuild.
724
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726
727 PR gold/12525
728 * configure.ac: Test whether static linking works, setting
729 the automake conditional HAVE_STATIC.
730 * testsuite/Makefile.am: Disable tests using -static if
731 HAVE_STATIC is not true.
732 * configure, testsuite/Makefile.in: Rebuild.
733
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735
736 PR gold/12525
737 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
738 Assert if we see DW_EH_PE_indirect.
739 * target.h (Target::ehframe_datarel_base): New function.
740 (Target::do_ehframe_datarel_base): New target function.
741 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
742 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
743 function.
744
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746
747 PR gold/12571
748 * options.h (class General_options): Add
749 --ld-generated-unwind-info.
750 * ehframe.cc (Fde::write): Add address parameter. Change all
751 callers. If associated with PLT, fill in address and size.
752 (Cie::set_output_offset): Only add merge mapping if there is an
753 object.
754 (Cie::write): Add address parameter. Change all callers.
755 (Eh_frame::add_ehframe_for_plt): New function.
756 * ehframe.h (class Fde): Update declarations. Move shndx_ and
757 input_offset_ fields into union u_, with new plt field.
758 (Fde::Fde): Adjust for new union field.
759 (Fde::Fde) [Output_data version]: New constructor.
760 (Fde::add_mapping): Only add merge mapping if there is an object.
761 (class Cie): Update declarations.
762 (class Eh_frame): Declare add_ehframe_for_plt.
763 * layout.cc (Layout::layout_eh_frame): Break out code into
764 make_eh_frame_section, and call it.
765 (Layout::make_eh_frame_section): New function.
766 (Layout::add_eh_frame_for_plt): New function.
767 * layout.h (class Layout): Update declarations.
768 * merge.cc (Merge_map::add_mapping): Add assertion.
769 * i386.cc: Include "dwarf.h".
770 (class Output_data_plt_i386): Make first_plt_entry,
771 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
772 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
773 and plt_eh_frame_fde.
774 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
775 boundary. Call add_eh_frame_for_plt if appropriate.
776 * x86_64.cc: Include "dwarf.h".
777 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
778 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
779 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
780 and plt_eh_frame_fde.
781 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
782 appropriate.
783
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785
786 PR gold/12629
787 * object.cc (Sized_relobj_file::layout_section): Change shdr
788 parameter to be const.
789 (Sized_relobj_file::layout_eh_frame_section): New function, broken
790 out of do_layout.
791 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
792 appropriate. Call layout_eh_frame_section.
793 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
794 sections.
795 * object.h (class Sized_relobj_file): Update declarations.
796
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798
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800 * script.cc (Token::integer_value): Accept trailing M/m/K/k
801 modifier.
802 (Lex::gather_token): Accept trailing M/m/K/k for integers.
803
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8042011-06-29 Ian Lance Taylor <iant@google.com>
805
806 PR gold/12675
807 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
808 SHT_X86_64_UNWIND.
809 * layout.cc (Layout::layout_eh_frame): Likewise.
810
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812
813 PR gold/12695
814 * layout.cc (Layout::symtab_section_shndx): New function.
815 * layout.h (class Layout): Declare symtab_section_shndx.
816 * output.cc (Output_section::write_header): Call it.
817
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819
820 PR gold/12818
821 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
822 symbols which are not used in a relocation.
823
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825
826 PR gold/12898
827 * layout.cc (Layout::segment_precedes): Don't crash if a linker
828 script create indistinguishable segments.
829 (Layout::set_segment_offsets): Use stable_sort when sorting
830 segments. Pass this to Compare_segments constructor.
831 * layout.h (class Layout): Make segment_precedes non-static.
832 (class Compare_segments): Change from struct to class. Add
833 layout_ field. Add constructor.
834 * script-sections.cc
835 (Script_sections::attach_sections_using_phdrs_clause): Rename
836 local orphan to is_orphan. Don't report failure to put empty
837 section in segment. On attachment failure, report name of
838 section, and attach to first PT_LOAD segment.
839
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841
842 PR gold/12934
843 * target-select.cc (Target_selector::Target_selector): Add
844 emulation parameter. Change all callers.
845 (select_target_by_bfd_name): Rename from select_target_by_name.
846 Change all callers.
847 (select_target_by_emulation): New function.
848 (supported_emulation_names): New function.
849 * target-select.h (class Target_selector): Add emulation_ field.
850 Update declarations.
851 (Target_selector::recognize_by_bfd_name): Rename from
852 recognize_by_name. Change all callers.
853 (Target_selector::supported_bfd_names): Rename from
854 supported_names. Change all callers.
855 (Target_selector::recognize_by_emulation): New function.
856 (Target_selector::supported_emulations): New function.
857 (Target_selector::emulation): New function.
858 (Target_selector::do_recognize_by_bfd_name): Rename from
859 do_recognize_by_name. Change all callers.
860 (Target_selector::do_supported_bfd_names): Rename from
861 do_supported_names. Change all callers.
862 (Target_selector::do_recognize_by_emulation): New function.
863 (Target_selector::do_supported_emulations): New function.
864 (select_target_by_bfd_name): Change name in declaration.
865 (select_target_by_emulation): Declare.
866 (supported_emulation_names): Declare.
867 * parameters.cc (parameters_force_valid_target): Try to find
868 target based on emulation from -m option.
869 * options.h (class General_options): Change doc string for -m.
870 * options.cc (help): Print emulations.
871 (General_options::parse_V): Likewise.
872 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
873 Add emulation parameter. Change all callers.
874
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876
877 * target.h (class Target): Add osabi_ field.
878 (Target::osabi): New function.
879 (Target::set_osabi): New function.
880 (Target::Target): Initialize osabi_.
881 (Target::do_adjust_elf_header): Make pure virtual.
882 (Sized_target::do_adjust_elf_header): Declare.
883 * target.cc (Sized_target::do_adjust_elf_header): New function.
884 (class Sized_target): Instantiate all versions.
885 * freebsd.h (class Target_freebsd): Remove.
886 (Target_selector_freebsd::do_recognize): Call set_osabi on
887 Target.
888 (Target_selector_freebsd::do_recognize_by_name): Likewise.
889 (Target_selector_freebsd::set_osabi): Remove.
890 * i386.cc (class Target_i386): Inherit from Sized_target rather
891 than Target_freebsd.
892 * x86_64.cc (class Target_x86_64): Likewise.
893
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895
896 * target.h (Target::can_check_for_function_pointers): Rewrite.
897 Make non-virtual.
898 (Target::can_icf_inline_merge_sections): Likewise.
899 (Target::section_may_have_icf_unsafe_poineters): Likewise.
900 (Target::Target_info): Add can_icf_inline_merge_sections field.
901 (Target::do_can_check_for_function_pointers): New virtual
902 function.
903 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
904 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
905 from can_check_for_function_pointers, move in file.
906 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
907 section_may_have_icf_unsafe_poineters, move in file.
908 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
909 * i386.cc (Target_i386::do_can_check_for_function_pointers):
910 Rename from can_check_for_function_pointers, move in file.
911 (Target_i386::can_icf_inline_merge_sections): Remove.
912 (Target_i386::i386_info): Initialize
913 can_icf_inline_merge_sections.
914 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
915 Initialize can_icf_inline_merge_sections.
916 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
917 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
918 Rename from can_check_for_function_pointers, move in file.
919 (Target_x86_64::can_icf_inline_merge_sections): Remove.
920 (Target_x86_64::x86_64_info): Initialize
921 can_icf_inline_merge_sections.
922 * testsuite/testfile.cc (Target_test::test_target_info):
923 Likewise.
924 * icf.cc (get_section_contents): Correct formatting.
925
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927
928 * symtab.cc (Symbol::versioned_name): New function.
929 (Symbol_table::add_to_final_symtab): Use versioned_name when
930 appropriate.
931 (Symbol_table::sized_write_symbol): Likewise.
932 * symtab.h (class Symbol): Declare versioned_name.
933 * stringpool.h (class Stringpool_template): Add variant of add
934 which takes a std::basic_string.
935 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
936 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
937 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
938 (ver_test_12.o): New target.
939 * testsuite/Makefile.in: Rebuild.
940
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942
943 * arm.cc (Arm_relocate_functions::thm_jump8,
944 Arm_relocate_functions::thm_jump11): Use a wider signed
945 type to compute offset.
946 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
947 arm_thm_jump8.
948 * testsuite/Makefile.in: Regenerate.
949 * testsuite/arm_branch_in_range.sh: Check test results of
950 arm_thm_jump11 and arm_thm_jump8.
951 * testsuite/arm_thm_jump11.s: New test source file.
952 * testsuite/arm_thm_jump11.t: New linker script.
953 * testsuite/arm_thm_jump8.s: New test source file.
954 * testsuite/arm_thm_jump8.t: New linker script.
955
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957
958 * layout.cc: Include "object.h".
959 (ctors_sections_in_init_array): New static variable.
960 (Layout::is_ctors_in_init_array): New function.
961 (Layout::layout): Add entry to ctors_sections_in_init_array if
962 appropriate.
963 * layout.h (class Layout): Declare is_ctors_in_init_array.
964 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
965 is_ctors_reverse_view is set.
966 (Sized_relobj_file::write_sections): Add layout parameter. Change
967 all callers. Set is_ctors_reverse_view field of View_size.
968 (Sized_relobj_file::reverse_words): New function.
969 * object.h (Sized_relobj_file::View_size): Add
970 is_ctors_reverse_view field.
971 (class Sized_relobj_file): Update declarations.
972 * testsuite/initpri3.c: New test.
973 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
974 initpri3b.
975 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
976 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
977 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
978 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
979 * testsuite/Makefile.in: Rebuild.
980
472076e4
CC
9812011-06-24 Cary Coutant <ccoutant@google.com>
982
983 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
984 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
985 (debug_msg_cdebug.err): New targets.
986 * testsuite/Makefile.in: Regenerate.
987 * testsuite/debug_msg.sh: Check output of link with compressed debug.
988 Fix checks for link with shared library.
989
a60af0db
DK
9902011-06-24 Doug Kwan <dougkwan@google.com>
991
992 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
993 skip empty text sections.
994 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
995
5393d741
ILT
9962011-06-22 Ian Lance Taylor <iant@google.com>
997
998 PR gold/12910
999 * options.h (class General_options): Add --ctors-in-init-array.
1000 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1001 friends as SHT_PROGBITS for merging sections.
1002 (Layout::layout): Remove special handling of .init_array and
1003 friends. Don't sort if doing relocatable link. Sort for .ctors
1004 and .dtors if ctors_in_init_array.
1005 (Layout::make_output_section): Force correct section types for
1006 .init_array and friends. Don't sort if doing relocatable link,
1007 Don't sort .ctors and .dtors if ctors_in_init_array.
1008 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1009 (Layout::output_section_name): Add relobj parameter. Change all
1010 callers. Handle .ctors. and .dtors. in code rather than table.
1011 Handle .ctors and .dtors if ctors_in_init_array.
1012 (Layout::match_file_name): New function, moved from output.cc.
1013 * layout.h (class Layout): Update declarations.
1014 * output.cc: Include "layout.h".
1015 (Input_section_sort_entry::get_priority): New function.
1016 (Input_section_sort_entry::match_file_name): Just call
1017 Layout::match_file_name.
1018 (Output_section::Input_section_sort_init_fini_compare::operator()):
1019 Handle .ctors and .dtors. Sort by explicit priority rather than
1020 by name.
1021 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1022 * testsuite/initpri2.c: New test.
1023 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1024 (check_PROGRAMS): Add initpri2.
1025 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1026 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1027 * configure, testsuite/Makefile.in: Rebuild.
1028
e1f74f98
ILT
10292011-06-19 Ian Lance Taylor <iant@google.com>
1030
1031 PR gold/12880
1032 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1033 .interp section to a PT_INTERP segment even if we have seen a
1034 --dynamic-linker option. Don't do it if we have seen a PHDRS
1035 clause in a linker script.
1036 (Layout::finalize): Don't create a .interp section if we've
1037 already create a PT_INTERP segment.
1038 (Layout::create_interp): Always call choose_output_section (revert
1039 patch of 2011-06-17). Don't create PT_INTERP segment.
1040 * script-sections.cc
1041 (Script_sections::create_note_and_tls_segments): Add a .interp
1042 section to a PT_INTERP segment even if we have seen a
1043 --dynamic-linker option.
1044
766f91bb
ILT
10452011-06-18 Ian Lance Taylor <iant@google.com>
1046
1047 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1048 merely because a non-PT_LOAD segment has a dynamic reloc.
1049
0d212c3a
ILT
10502011-06-18 Ian Lance Taylor <iant@google.com>
1051
1052 * layout.cc (Layout::finish_dynamic_section): Don't create
1053 DT_FLAGS entry if not needed.
1054
911a5072
ILT
10552011-06-18 Ian Lance Taylor <iant@google.com>
1056
1057 PR gold/12745
1058 * layout.cc (Layout::layout_eh_frame): Correct handling of
1059 writable .eh_frame section.
1060
534b4e5f
ILT
10612011-06-17 Ian Lance Taylor <iant@google.com>
1062
1063 PR gold/12893
1064 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1065 symbol is redefined with the exact same object and value.
1066
10b4f102
ILT
10672011-06-17 Ian Lance Taylor <iant@google.com>
1068
1069 PR gold/12880
1070 * layout.h (class Layout): Add interp_segment_ field.
1071 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1072 (Layout::attach_allocated_section_to_segment): If making shared
1073 library, put .interp section in PT_INTERP segment.
1074 (Layout::finalize): Also call create_interp if -dynamic-linker
1075 option was used.
1076 (Layout::create_interp): Assert that there is no PT_INTERP
1077 segment. If not using a SECTIONS clause, use make_output_section.
1078 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1079 * script-sections.cc
1080 (Script_sections::create_note_and_tls_segments): If making shared
1081 library, put .interp section in PT_INTERP segment.
1082
a29b0dad
ILT
10832011-06-17 Ian Lance Taylor <iant@google.com>
1084
e588ea8d
ILT
1085 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1086 when making a shared library.
1087
10882011-06-17 Ian Lance Taylor <iant@google.com>
1089
1090 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1091 parameter. Change all callers. Don't issue warning about PC32
1092 against locally defined symbol.
a29b0dad 1093
9d3b0698
ILT
10942011-06-16 Ian Lance Taylor <iant@google.com>
1095
1096 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1097 occurs in same object.
1098
85b0f90c
AM
10992011-06-14 Alan Modra <amodra@gmail.com>
1100
1101 * po/POTFILES.in: Regenerate.
1102
a94907d9
ILT
11032011-06-09 Ian Lance Taylor <iant@google.com>
1104
1105 * script-sections.cc
1106 (Orphan_output_section::set_section_addresses): For a relocatable
1107 link set address to 0.
1108
4fb3a1c3
CC
11092011-06-09 Cary Coutant <ccoutant@google.com>
1110
1111 PR gold/12804
1112 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1113 used with --compress-debug-sections.
1114 * gold/object.cc (Sized_relobj_file::do_layout): Report
1115 uncompressed size of compressed input sections.
1116
61220854
CC
11172011-06-08 Cary Coutant <ccoutant@google.com>
1118
1119 PR gold/12804
1120 * testsuite/two_file_test_2_v1.cc: Change initialization of
1121 v2 to keep it in .data.
1122
e6455dfb
CC
11232011-06-07 Cary Coutant <ccoutant@google.com>
1124
1125 * common.cc (Symbol_table::do_allocate_commons_list): Call
1126 gold_fallback.
1127 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1128 (Errors::fallback): New function.
1129 (gold_fallback): New function.
1130 * errors.h (Errors::fallback): New function.
1131 * gold.cc (gold_exit): Change status parameter to enum; adjust
1132 all callers.
1133 (queue_initial_tasks): Call gold_fallback.
1134 * gold.h: Include cstdlib.
1135 (Exit_status): New enum type.
1136 (gold_exit): Change status parameter to enum.
1137 (gold_fallback): New function.
1138 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1139 (Layout::create_symtab_sections): Likewise.
1140 (Layout::create_shdrs): Likewise.
1141 * main.cc (main): Adjust call to gold_exit.
1142 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1143 (Output_data_got::add_got_entry_pair): Likewise.
1144 (Output_section::add_input_section): Likewise.
1145 (Output_section::add_output_section_data): Likewise.
1146 (Output_segment::set_section_list_addresses): Likewise.
1147 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1148
fb0e076f
CC
11492011-06-07 Cary Coutant <ccoutant@google.com>
1150
1151 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1152 for incremental links.
1153 * output.cc (Output_segment::set_section_list_addresses): Remove
1154 FIXME and test for TLS or BSS.
1155
a5ee4d5d
CC
11562011-06-07 Cary Coutant <ccoutant@google.com>
1157
1158 * testsuite/Makefile.am: Add incremental_copy_test,
1159 incremental_common_test_1.
1160 * testsuite/Makefile.in: Regenerate.
1161 * testsuite/common_test_1_v1.c: New source file.
1162 * testsuite/common_test_1_v2.c: New source file.
1163 * testsuite/copy_test_v1.cc: New source file.
1164
5146f448
CC
11652011-06-07 Cary Coutant <ccoutant@google.com>
1166
1167 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1168 update, allocate common from bss section's free list.
1169 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1170 linker-defined symbols.
1171 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1172 Skip GOT and PLT entries that are no longer referenced.
1173 (Output_section_incremental_inputs::write_info_blocks): Mark
1174 linker-defined symbols.
1175 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1176 * output.cc (Output_section::allocate): New function.
1177 * output.h (Output_section::allocate): New function.
1178 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1179 linker-defined symbols.
1180 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1181 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1182 (Symbol::init_base_output_data): Likewise.
1183 (Symbol::init_base_output_segment): Likewise.
1184 (Symbol::init_base_constant): Likewise.
1185 (Sized_symbol::init_output_data): Likewise.
1186 (Sized_symbol::init_output_segment): Likewise.
1187 (Sized_symbol::init_constant): Likewise.
1188 (Symbol_table::do_define_in_output_data): Likewise.
1189 (Symbol_table::do_define_in_output_segment): Likewise.
1190 (Symbol_table::do_define_as_constant): Likewise.
1191 * symtab.h (Symbol::is_predefined): New function.
1192 (Symbol::init_base_output_data): Add is_predefined parameter.
1193 (Symbol::init_base_output_segment): Likewise.
1194 (Symbol::init_base_constant): Likewise.
1195 (Symbol::is_predefined_): New data member.
1196 (Sized_symbol::init_output_data): Add is_predefined parameter.
1197 (Sized_symbol::init_output_segment): Likewise.
1198 (Sized_symbol::init_constant): Likewise.
1199 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1200
26d3c67d
CC
12012011-06-07 Cary Coutant <ccoutant@google.com>
1202
1203 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1204 instead of emit_copy_reloc.
1205 (Copy_relocs::emit_copy_reloc): Refactor.
1206 (Copy_relocs::make_copy_reloc): New function.
1207 (Copy_relocs::add_copy_reloc): Remove.
1208 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1209 section.
1210 (Copy_relocs::make_copy_reloc): New function.
1211 (Copy_relocs::add_copy_reloc): Remove.
1212 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1213 unchanged input files.
1214 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1215 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1216 Reserve BSS space for COPY relocations.
1217 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1218 (Output_section_incremental_inputs::write_info_blocks): Record
1219 whether a symbol is copied from a shared object.
1220 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1221 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1222 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1223 (Incremental_input_entry_reader::get_output_symbol_index): Add
1224 is_copy parameter.
1225 (Incremental_binary::emit_copy_relocs): New function.
1226 (Incremental_binary::do_emit_copy_relocs): New function.
1227 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1228 new data member.
1229 (Sized_incremental_binary::add_copy_reloc): New function.
1230 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1231 (Sized_incremental_binary::Copy_reloc): New struct.
1232 (Sized_incremental_binary::Copy_relocs): New typedef.
1233 (Sized_incremental_binary::copy_relocs_): New data member.
1234 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1235 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1236 * target.h (Sized_target::emit_copy_reloc): New function.
1237 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1238
7cdb37d9
CC
12392011-06-02 Cary Coutant <ccoutant@google.com>
1240
1241 PR gold/12163
1242 * gold/archive.cc (Archive::Archive): Initialize new data member.
1243 (Archive::include_all_members): Return if archive has already been
1244 included.
1245 * gold/archive.h (Archive::include_all_members_): New data member.
1246
cc643b88
NC
12472011-06-02 Nick Clifton <nickc@redhat.com>
1248
1249 * dynobj.h: Fix spelling mistake in comment.
1250 * output.cc: Likewise.
1251
f62a3ca7
DK
12522011-05-31 Doug Kwan <dougkwan@google.com>
1253 Asier Llano
1254
1255 PR gold/12826
cc643b88 1256 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1257 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1258 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1259 redundant arm_exidx_test.so.
1260 * testsuite/Makefile.in: Regenerate.
1261 (check_SCRIPTS): Add pr12826.sh
1262 (check_DATA): Add pr12826.stdout
1263 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1264 * testsuite/pr12826.sh: New file.
1265 * testsuite/pr12826_1.s: Ditto.
1266 * testsuite/pr12826_1.s: Ditto.
1267
8dbe1edc
ILT
12682011-05-30 Ian Lance Taylor <iant@google.com>
1269
1270 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1271 sections.
1272
c49875be
ILT
12732011-05-29 Ian Lance Taylor <iant@google.com>
1274
1275 PR gold/12804
1276 * testsuite/Makefile.am: Use different file name for two_file_test
1277 temporary file for each incremental test.
1278 * testsuite/Makefile.in: Rebuild.
1279
69d53f7a
ILT
12802011-05-29 Ian Lance Taylor <iant@google.com>
1281
1282 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1283 binary input file is empty.
1284
41d0ab5f
ILT
12852011-05-27 Ian Lance Taylor <iant@google.com>
1286
1287 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1288 (ver_test_9.so): Likewise.
1289 * testsuite/Makefile.in: Rebuild.
1290
89d8a36b
CC
12912011-05-26 Cary Coutant <ccoutant@google.com>
1292
1293 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1294 * incremental.cc (Incremental_inputs::report_input_section): Fix
1295 comment, indentation.
1296 (Incremental_inputs::report_comdat_group): New function.
1297 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1298 of data for incremental input file entry.
1299 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1300 group count, COMDAT group signatures.
1301 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1302 an unchanged input file.
1303 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1304 Initialize new data member.
1305 (Incremental_object_entry::add_comdat_group): New function.
1306 (Incremental_object_entry::get_comdat_group_count): New function.
1307 (Incremental_object_entry::get_comdat_signature_key): New function.
1308 (Incremental_object_entry::groups_): New data member.
1309 (Incremental_inputs::report_comdat_group): New function.
1310 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1311 data for incremental input file entry.
1312 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1313 (Incremental_input_entry_reader::get_input_section): Adjust size of
1314 data for incremental input file entry.
1315 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1316 (Incremental_input_entry_reader::get_comdat_group_signature): New
1317 function.
1318 * object.cc (Sized_relobj::include_section_group): Report kept
1319 COMDAT groups for incremental links.
1320
1706a06f
ILT
13212011-05-24 David Meyer <pdox@google.com>
1322
1323 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1324 with name parameter. Add found_name parameter.
1325 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1326 * dirsearch.h (class Dirsearch): Update declaration.
1327
a10ae760
ILT
13282011-05-24 Ian Lance Taylor <iant@google.com>
1329
1330 * archive.cc (Library_base::should_include_member): Pull in object
1331 from archive if it defines the entry symbol.
1332 * parameters.cc (Parameters::entry): New function.
1333 * parameters.h (class Parameters): Declare entry.
1334 * output.h (class Output_file_header): Remove entry_ field.
1335 * output.cc (Output_file_header::Output_file_header): Remove entry
1336 parameter. Change all callers.
1337 (Output_file_header::entry): Use parameters->entry.
1338 * gold.cc (queue_middle_tasks): Likewise.
1339 * plugin.cc (Plugin_hook::run): Likewise.
1340
aa92d6ed
CC
13412011-05-24 Cary Coutant <ccoutant@google.com>
1342
1343 * gold.cc (queue_initial_tasks): Pass incremental base filename
1344 to Output_file::open_base_file; don't print error message.
1345 * incremental-dump.cc (main): Adjust call to
1346 Output_file::open_for_modification.
1347 * incremental-dump.cc (main): Likewise.
1348 * incremental.cc (Incremental_inputs::report_command_line):
1349 Ignore --incremental-base option when comparing command lines.
1350 Ignore parameter when given as separate argument.
1351 * options.h (class General_options): Add --incremental-base.
1352 * output.cc (Output_file::Output_file):
1353 (Output_file::open_base_file): Add base_name and writable parameters;
1354 read base file into new file; print error message here.
1355 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1356 callers.
1357 * output.h (Output_file::open_for_modification): Rename to...
1358 (Output_file::open_base_file): ...this; add base_name and
1359 writable parameters; adjust all callers.
1360 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1361 callers.
1362 * testsuite/Makefile.am (incremental_test_4): Test
1363 --incremental-base.
1364 * testsuite/Makefile.in: Regenerate.
1365
2eedd706
CC
13662011-05-24 Cary Coutant <ccoutant@google.com>
1367
1368 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1369 incremental_test_4.
1370 * testsuite/Makefile.in: Regenerate.
1371 * testsuite/two_file_test_1_v1.cc: New test source file.
1372 * testsuite/two_file_test_1b_v1.cc: New test source file.
1373 * testsuite/two_file_test_2_v1.cc: New test source file.
1374
0f1c85a6
CC
13752011-05-24 Cary Coutant <ccoutant@google.com>
1376
1377 * dynobj.h (Dynobj::do_dynobj): New function.
1378 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1379 flag and soname for shared objects.
1380 * incremental.cc (Incremental_inputs::report_object): Make
1381 either Incremental_object_entry or Incremental_dynobj_entry; add
1382 soname to string table.
1383 (Incremental_inputs::report_input_section): Add assertion.
1384 (Output_section_incremental_inputs::set_final_data_size): Adjust
1385 type of input file entry for shared libraries; adjust size of
1386 shared library info entry.
1387 (Output_section_incremental_inputs::write_input_files): Write
1388 as_needed flag for shared libraries.
1389 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1390 of input file entry for shared libraries; write soname.
1391 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1392 soname from incremental info.
1393 * incremental.h (enum Incremental_input_flags): Add
1394 INCREMENTAL_INPUT_AS_NEEDED.
1395 (Incremental_input_entry::Incremental_input_entry): Initialize new
1396 data member.
1397 (Incremental_input_entry::set_as_needed): New function.
1398 (Incremental_input_entry::as_needed): New function.
1399 (Incremental_input_entry::do_dynobj_entry): New function.
1400 (Incremental_input_entry::as_needed_): New data member.
1401 (Incremental_object_entry::Incremental_object_entry): Don't check
1402 for shared library.
1403 (Incremental_object_entry::do_type): Likewise.
1404 (class Incremental_dynobj_entry): New class.
1405 (Incremental_input_entry_reader::as_needed): New function.
1406 (Incremental_input_entry_reader::get_soname): New function.
1407 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1408 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1409 size of shared library info entry.
1410 * layout.cc (Layout::finish_dynamic_section): Don't test for
1411 incremental link when adding DT_NEEDED entries.
1412 * object.h (Object::Object): Initialize new data member.
1413 (Object::dynobj): New function.
1414 (Object::set_as_needed): New function.
1415 (Object::as_needed): New function.
1416 (Object::do_dynobj): New function.
1417 (Object::as_needed_): New data member.
1418
6fa2a40b
CC
14192011-05-24 Cary Coutant <ccoutant@google.com>
1420
1421 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1422 info; adjust display of GOT entries.
1423 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1424 vector of input objects; remove file_status_.
1425 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1426 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1427 got_plt reader; call target hooks to reserve GOT entries.
1428 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1429 of input file info header and GOT info entry.
1430 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1431 relocation info.
1432 (Got_plt_view_info::got_descriptor): Remove.
1433 (Got_plt_view_info::sym_index): New data member.
1434 (Got_plt_view_info::input_index): New data member.
1435 (Local_got_offset_visitor::visit): Write input file index.
1436 (Global_got_offset_visitor::visit): Write 0 for input file index.
1437 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1438 with sym_index and input_index.
1439 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1440 incremental info GOT entry; replace got_descriptor with input_index.
1441 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1442 map from input file index to object.
1443 (Sized_relobj_incr::do_layout): Replace direct data member reference
1444 with accessor function.
1445 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1446 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1447 Adjust size of input file info header.
1448 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1449 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1450 (Incremental_input_entry_reader::get_input_section): Adjust size of
1451 input file info header.
1452 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1453 of incremental info GOT entry.
1454 (Incremental_got_plt_reader::get_got_desc): Remove.
1455 (Incremental_got_plt_reader::get_got_symndx): New function.
1456 (Incremental_got_plt_reader::get_got_input_index): New function.
1457 (Sized_incremental_binary::Sized_incremental_binary): Remove
1458 file_status_; add input_objects_.
1459 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1460 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1461 (Sized_incremental_binary::file_is_unchanged): Remove.
1462 (Sized_incremental_binary::set_input_object): New function.
1463 (Sized_incremental_binary::input_object): New function.
1464 (Sized_incremental_binary::file_status_): Remove.
1465 (Sized_incremental_binary::input_objects_): New data member.
1466 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1467 references.
1468 (Sized_relobj_incr::invalid_address): Move to base class.
1469 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1470 class.
1471 (Sized_relobj_incr::do_output_section_offset): Likewise.
1472 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1473 (Sized_relobj_incr::section_offsets_): Likewise.
1474 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1475 function.
1476 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1477 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1478 with accessor function.
1479 (Sized_relobj_file::do_layout): Likewise.
1480 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1481 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1482 (Sized_relobj_file::compute_final_local_value): Replace refs to
1483 section_offsets_ with accessor function.
1484 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1485 * object.h (Relobj::Relobj): Initialize new data members.
1486 (Relobj::add_dyn_reloc): New function.
1487 (Relobj::first_dyn_reloc): New function.
1488 (Relobj::dyn_reloc_count): New function.
1489 (Relobj::first_dyn_reloc_): New data member.
1490 (Relobj::dyn_reloc_count_): New data member.
1491 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1492 references.
1493 (Sized_relobj::Address): New typedef.
1494 (Sized_relobj::invalid_address): Move here from child class.
1495 (Sized_relobj::Sized_relobj): Initialize new data members.
1496 (Sized_relobj::sized_relobj): New function.
1497 (Sized_relobj::is_output_section_offset_invalid): Move here from
1498 child class.
1499 (Sized_relobj::get_output_section_offset): Likewise.
1500 (Sized_relobj::local_has_got_offset): Likewise.
1501 (Sized_relobj::local_got_offset): Likewise.
1502 (Sized_relobj::set_local_got_offset): Likewise.
1503 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1504 (Sized_relobj::clear_got_offsets): New function.
1505 (Sized_relobj::section_offsets): Move here from child class.
1506 (Sized_relobj::do_output_section_offset): Likewise.
1507 (Sized_relobj::do_set_section_offset): Likewise.
1508 (Sized_relobj::Local_got_offsets): Likewise.
1509 (Sized_relobj::local_got_offsets_): Likewise.
1510 (Sized_relobj::section_offsets_): Likewise.
1511 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1512 references.
1513 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1514 class.
1515 (Sized_relobj_file::sized_relobj): New function
1516 (Sized_relobj_file::local_has_got_offset): Move to base class.
1517 (Sized_relobj_file::local_got_offset): Likewise.
1518 (Sized_relobj_file::set_local_got_offset): Likewise.
1519 (Sized_relobj_file::get_output_section_offset): Likewise.
1520 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1521 (Sized_relobj_file::do_output_section_offset): Likewise.
1522 (Sized_relobj_file::do_set_section_offset): Likewise.
1523 (Sized_relobj_file::Local_got_offsets): Likewise.
1524 (Sized_relobj_file::local_got_offsets_): Likewise.
1525 (Sized_relobj_file::section_offsets_): Likewise.
1526 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1527 (all constructors).
1528 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1529 (Output_reloc::get_symbol_index): Likewise.
1530 (Output_reloc::local_section_offset): Likewise.
1531 (Output_reloc::get_address): Likewise.
1532 (Output_reloc::symbol_value): Likewise.
1533 (Output_data_got::reserve_slot): Move to class definition.
1534 (Output_data_got::reserve_local): New function.
1535 (Output_data_got::reserve_slot_for_global): Remove.
1536 (Output_data_got::reserve_global): New function.
1537 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1538 (all constructors, two instantiations).
1539 (Output_reloc::get_relobj): New function (two instantiations).
1540 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1541 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1542 (Output_data_reloc::add_global): Adjust type of relobj.
1543 (Output_data_reloc::add_global_relative): Likewise.
1544 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1545 (Output_data_reloc::add_local): Likewise.
1546 (Output_data_reloc::add_local_relative): Likewise.
1547 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1548 (Output_data_reloc::add_local_section): Likewise.
1549 (Output_data_reloc::add_output_section): Likewise.
1550 (Output_data_reloc::add_absolute): Likewise.
1551 (Output_data_reloc::add_target_specific): Likewise.
1552 (Output_data_got::reserve_slot): Move definition here.
1553 (Output_data_got::reserve_local): New function.
1554 (Output_data_got::reserve_global): New function.
1555 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1556 section_offsets_ with accessor function.
1557 (Sized_relobj_file::write_sections): Likewise.
1558 (Sized_relobj_file::do_relocate_sections): Likewise.
1559 * target.h (Sized_target::reserve_local_got_entry): New function.
1560 (Sized_target::reserve_global_got_entry): New function.
1561 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1562 (Target_x86_64::reserve_global_got_entry): New function.
1563 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1564
4829d394
CC
15652011-05-23 Cary Coutant <ccoutant@google.com>
1566
1567 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1568 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1569 bit when checking got_type.
1570 * incremental.cc (Sized_incremental_binary::setup_readers):
1571 Store symbol table and string table locations; initialize bit vector
1572 of file status flags.
1573 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1574 unchanged files.
1575 (Sized_incremental_binary::do_process_got_plt): New function.
1576 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1577 (Output_section_incremental_inputs::set_final_data_size): Record
1578 file index for each input file.
1579 (Output_section_incremental_inputs::write_got_plt): Store file index
1580 instead of input entry offset for each GOT entry.
1581 * incremental.h
1582 (Incremental_input_entry::Incremental_input_entry): Initialize new
1583 data member.
1584 (Incremental_input_entry::set_offset): Store file index.
1585 (Incremental_input_entry::get_file_index): New function.
1586 (Incremental_input_entry::file_index_): New data member.
1587 (Incremental_binary::process_got_plt): New function.
1588 (Incremental_binary::do_process_got_plt): New function.
1589 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1590 data members.
1591 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1592 (Sized_incremental_binary::set_file_is_unchanged): New function.
1593 (Sized_incremental_binary::file_is_unchanged): New function.
1594 (Sized_incremental_binary::do_process_got_plt): New function.
1595 (Sized_incremental_binary::file_status_): New data member.
1596 (Sized_incremental_binary::main_symtab_loc_): New data member.
1597 (Sized_incremental_binary::main_strtab_loc_): New data member.
1598 * output.cc (Output_data_got::Got_entry::write): Add case
1599 RESERVED_CODE.
1600 (Output_data_got::add_global): Call add_got_entry.
1601 (Output_data_got::add_global_plt): Likewise.
1602 (Output_data_got::add_global_with_rel): Likewise.
1603 (Output_data_got::add_global_with_rela): Likewise.
1604 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1605 (Output_data_got::add_global_pair_with_rela): Likewise.
1606 (Output_data_got::add_local): Call add_got_entry.
1607 (Output_data_got::add_local_plt): Likewise.
1608 (Output_data_got::add_local_with_rel): Likewise.
1609 (Output_data_got::add_local_with_rela): Likewise.
1610 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1611 (Output_data_got::add_local_pair_with_rela): Likewise.
1612 (Output_data_got::reserve_slot): New function.
1613 (Output_data_got::reserve_slot_for_global): New function.
1614 (Output_data_got::add_got_entry): New function.
1615 (Output_data_got::add_got_entry_pair): New function.
1616 (Output_section::add_output_section_data): Edit FIXME.
1617 * output.h
1618 (Output_section_data_build::Output_section_data_build): New
1619 constructor with size parameter.
1620 (Output_data_space::Output_data_space): Likewise.
1621 (Output_data_got::Output_data_got): Initialize new data member; new
1622 constructor with size parameter.
1623 (Output_data_got::add_constant): Call add_got_entry.
1624 (Output_data_got::reserve_slot): New function.
1625 (Output_data_got::reserve_slot_for_global): New function.
1626 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1627 (Output_data_got::add_got_entry): New function.
1628 (Output_data_got::add_got_entry_pair): New function.
1629 (Output_data_got::free_list_): New data member.
1630 * target.h (Sized_target::init_got_plt_for_update): New function.
1631 (Sized_target::register_global_plt_entry): New function.
1632 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1633 Initialize new data member; call init; add constructor with PLT count.
1634 (Output_data_plt_x86_64::init): New function.
1635 (Output_data_plt_x86_64::add_relocation): New function.
1636 (Output_data_plt_x86_64::reserve_slot): New function.
1637 (Output_data_plt_x86_64::free_list_): New data member.
1638 (Target_x86_64::init_got_plt_for_update): New function.
1639 (Target_x86_64::register_global_plt_entry): New function.
1640 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1641 incremental updates.
1642 (Output_data_plt_x86_64::add_relocation): New function.
1643 * testsuite/object_unittest.cc (Object_test): Set default options.
1644
ec69d6da
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16452011-05-16 Ian Lance Taylor <iant@google.com>
1646
1647 * options.h (class General_options): Make -i a synonym for -r.
1648
732e31de
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16492011-05-16 Ian Lance Taylor <iant@google.com>
1650
1651 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1652
403676b5
CC
16532011-05-10 Cary Coutant <ccoutant@google.com>
1654
1655 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1656 strip_all (-s).
1657
5b7b7d6e
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16582011-05-06 Ian Lance Taylor <iant@google.com>
1659
1660 * layout.cc (Layout::layout): If the output section flags change,
1661 update the ordering.
1662
f0f9babf
CC
16632011-04-25 Cary Coutant <ccoutant@google.com>
1664
1665 * incremental-dump.cc (dump_incremental_inputs): Print local
1666 symbol info for each input file.
1667 * incremental.cc
1668 (Output_section_incremental_inputs::set_final_data_size): Add local
1669 symbol info to input file entries in incremental info.
1670 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1671 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1672 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1673 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1674 implementation.
1675 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1676 (Sized_incr_relobj::do_relocate): Write the local symbols.
1677 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1678 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1679 Adjust size of input file header.
1680 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1681 (Incremental_inputs_reader::get_local_symbol_count): New function.
1682 (Incremental_inputs_reader::get_input_section): Adjust size of input
1683 file header.
1684 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1685 (Sized_incr_relobj::This): New typedef.
1686 (Sized_incr_relobj::sym_size): New const data member.
1687 (Sized_incr_relobj::Local_symbol): New struct.
1688 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1689 (Sized_incr_relobj::do_local_symbol_offset): New function.
1690 (Sized_incr_relobj::local_symbol_count_): New data member.
1691 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1692 (Sized_incr_relobj::local_symbol_index_): New data member.
1693 (Sized_incr_relobj::local_symbol_offset_): New data member.
1694 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1695 (Sized_incr_relobj::local_symbols_): New data member.
1696 * object.h (Relobj::output_local_symbol_count): New function.
1697 (Relobj::local_symbol_offset): New function.
1698 (Relobj::do_output_local_symbol_count): New function.
1699 (Relobj::do_local_symbol_offset): New function.
1700 (Sized_relobj::do_output_local_symbol_count): New function.
1701 (Sized_relobj::do_local_symbol_offset): New function.
1702
d0a9ace3
ILT
17032011-04-22 Vladimir Simonov <sv@sw.ru>
1704
1705 * descriptors.cc (set_close_on_exec): New function.
1706 (Descriptors::open): Use set_close_on_exec.
1707 * output.cc (S_ISLNK): Define if not defined.
1708
94a3fc8b
CC
17092011-04-22 Cary Coutant <ccoutant@google.com>
1710
1711 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1712 global symbol map.
1713 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1714 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1715 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1716 relocations.
1717 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1718 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1719 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1720 * incremental.h
1721 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1722 function.
1723 (Incremental_binary::apply_incremental_relocs): New function.
1724 (Incremental_binary::do_apply_incremental_relocs): New function.
1725 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1726 data member.
1727 (Sized_incremental_binary::add_global_symbol): New function.
1728 (Sized_incremental_binary::global_symbol): New function.
1729 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1730 (Sized_incremental_binary::symbol_map_): New data member.
1731 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1732 * target.h (Sized_target::apply_relocation): New function.
1733 * target-reloc.h (apply_relocation): New function.
1734 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1735
c87e4302
DK
17362011-04-22 Doug Kwan <dougkwan@google.com>
1737
1738 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1739 flag of a SHT_ARM_EXIDX section.
1740 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1741 * testsuite/Makefile.in: Regenerate.
1742 * testsuite/arm_exidx_test.s: New file.
1743 * testsuite/arm_exidx_test.sh: Same.
1744
e7782cf6
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17452011-04-20 Cary Coutant <ccoutant@google.com>
1746
1747 PR gold/12689
1748 * archive.h (Incremental_archive_entry::Archive_member):
1749 Initialize arg_serial_ (second constructor).
1750
308ecdc7
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17512011-04-17 Ian Lance Taylor <iant@google.com>
1752
1753 * object.cc (Relocate_info::location): Simplify location string.
1754 * errors.cc (Errors::error_at_location): Don't print program
1755 name.
1756 (Errors::warning_at_location): Likewise.
1757 (Errors::undefined_symbol): Likewise.
1758 * testsuite/debug_msg.sh: Update accordingly.
1759
bec5b579
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17602011-04-14 Cary Coutant <ccoutant@google.com>
1761
1762 * gold/layout.cc (Layout::symtab_section_offset): New function.
1763 * gold/layout.h (Layout::symtab_section_offset): New function.
1764 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1765
88597d34
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17662011-04-12 Ian Lance Taylor <iant@google.com>
1767
1768 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1769 with MREMAP_MAYMOVE.
1770 * output.h (class Output_file): Add map_is_allocated_ field.
1771 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1772 not available, provide stubs. If mremap is not available, #define
1773 it to gold_mremap.
1774 (MREMAP_MAYMOVE): Define if not defined.
1775 (Output_file::Output_file): Initialize map_is_allocated_.
1776 (Output_file::resize): Check map_is_allocated_.
1777 (Output_file::map_anonymous): If mmap fails, use malloc.
1778 (Output_file::unmap): Don't do anything for an anonymous map.
1779 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1780 is not available, provide stubs.
1781 (File_read::View::~View): Use free rather than delete[].
1782 (File_read::make_view): Use malloc rather than new[]. If mmap
1783 fails, use malloc.
1784 (File_read::find_or_make_view): Use malloc rather than new[].
1785 * gold.h: Remove HAVE_REMAP code.
1786 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1787 exists. Rename mremap to gold_mremap. If mmap is not available
1788 don't do anything.
1789 * configure, config.in: Rebuild.
1790
11e361bc
ILT
17912011-04-11 Ian Lance Taylor <iant@google.com>
1792
1793 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1794 initialize local variable v.
1795
cdc29364
CC
17962011-04-11 Cary Coutant <ccoutant@google.com>
1797
1798 * archive.cc (Archive::include_member): Adjust call to
1799 report_object.
1800 (Add_archive_symbols::run): Track argument serial numbers.
1801 (Lib_group::include_member): Likewise.
1802 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1803 * archive.h (Incremental_archive_entry::Archive_member):
1804 Initialize arg_serial_.
1805 (Archive_member::arg_serial_): New data member.
1806 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1807 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1808 incremental link.
1809 (Sized_dynobj::do_for_all_local_got_entries): New function.
1810 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1811 function.
1812 * fileread.cc (get_mtime): New function.
1813 * fileread.h (get_mtime): New function.
1814 * gold.cc (queue_initial_tasks): Check for incremental update.
1815 (process_incremental_input): New function.
1816 (queue_middle_tasks): Don't force valid target for incremental
1817 update.
1818 * incremental-dump.cc (find_input_containing_global): Adjust
1819 size of symbol info entry.
1820 (dump_incremental_inputs): Dump argument serial number and
1821 in_system_directory flag; bias shndx by 1; print symbol names
1822 when dumping per-file symbol lists; use new symbol info readers.
1823 * incremental.cc
1824 (Output_section_incremental_inputs:update_data_size): New function.
1825 (Sized_incremental_binary::setup_readers): Setup input readers
1826 for each input file; build maps for files added from libraries
1827 and scripts.
1828 (Sized_incremental_binary::check_input_args): New function.
1829 (Sized_incremental_binary::do_check_inputs): Build map of argument
1830 serial numbers to input arguments.
1831 (Sized_incremental_binary::do_file_has_changed): Rename
1832 do_file_is_unchanged to this; compare file modification times.
1833 (Sized_incremental_binary::do_init_layout): New function.
1834 (Sized_incremental_binary::do_reserve_layout): New function.
1835 (Sized_incremental_binary::do_get_input_reader): Remove.
1836 (Sized_incremental_binary::get_symtab_view): New function.
1837 (Incremental_checker::can_incrementally_link_output_file): Remove.
1838 (Incremental_inputs::report_command_line): Exclude --debug options.
1839 (Incremental_inputs::report_archive_begin): Add parameter; track
1840 argument serial numbers; don't put input file entry for archive
1841 before archive members.
1842 (Incremental_inputs::report_archive_end): Put input file entry
1843 for archive after archive members.
1844 (Incremental_inputs::report_object): Add parameter; track argument
1845 serial numbers and in_system_directory flag.
1846 (Incremental_inputs::report_script): Add parameter; track argument
1847 serial numbers.
1848 (Output_section_incremental_inputs::set_final_data_size): Adjust
1849 size of symbol info entry; check for forwarding symbols.
1850 (Output_section_incremental_inputs::write_input_files): Write
1851 in_system_directory flag and argument serial number.
1852 (Output_section_incremental_inputs::write_info_blocks): Map section
1853 indices between incremental info and original input file; store
1854 input section index for each symbol.
1855 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1856 change operator() to visit().
1857 (class Global_got_offset_visitor): Likewise.
1858 (class Global_symbol_visitor_got_plt):
1859 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1860 classes.
1861 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1862 (Sized_incr_relobj::do_read_symbols): New function.
1863 (Sized_incr_relobj::do_layout): New function.
1864 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1865 (Sized_incr_relobj::do_add_symbols): New function.
1866 (Sized_incr_relobj::do_should_include_member): New function.
1867 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1868 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1869 (Sized_incr_relobj::do_section_size): New function.
1870 (Sized_incr_relobj::do_section_name): New function.
1871 (Sized_incr_relobj::do_section_contents): New function.
1872 (Sized_incr_relobj::do_section_flags): New function.
1873 (Sized_incr_relobj::do_section_entsize): New function.
1874 (Sized_incr_relobj::do_section_address): New function.
1875 (Sized_incr_relobj::do_section_type): New function.
1876 (Sized_incr_relobj::do_section_link): New function.
1877 (Sized_incr_relobj::do_section_info): New function.
1878 (Sized_incr_relobj::do_section_addralign): New function.
1879 (Sized_incr_relobj::do_initialize_xindex): New function.
1880 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1881 (Sized_incr_relobj::do_read_relocs): New function.
1882 (Sized_incr_relobj::do_gc_process_relocs): New function.
1883 (Sized_incr_relobj::do_scan_relocs): New function.
1884 (Sized_incr_relobj::do_count_local_symbols): New function.
1885 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1886 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1887 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1888 (Sized_incr_relobj::do_relocate): New function.
1889 (Sized_incr_relobj::do_set_section_offset): New function.
1890 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1891 (Sized_incr_dynobj::do_read_symbols): New function.
1892 (Sized_incr_dynobj::do_layout): New function.
1893 (Sized_incr_dynobj::do_add_symbols): New function.
1894 (Sized_incr_dynobj::do_should_include_member): New function.
1895 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1896 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1897 (Sized_incr_dynobj::do_section_size): New function.
1898 (Sized_incr_dynobj::do_section_name): New function.
1899 (Sized_incr_dynobj::do_section_contents): New function.
1900 (Sized_incr_dynobj::do_section_flags): New function.
1901 (Sized_incr_dynobj::do_section_entsize): New function.
1902 (Sized_incr_dynobj::do_section_address): New function.
1903 (Sized_incr_dynobj::do_section_type): New function.
1904 (Sized_incr_dynobj::do_section_link): New function.
1905 (Sized_incr_dynobj::do_section_info): New function.
1906 (Sized_incr_dynobj::do_section_addralign): New function.
1907 (Sized_incr_dynobj::do_initialize_xindex): New function.
1908 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1909 (make_sized_incremental_object): New function.
1910 (Incremental_library::copy_unused_symbols): New function.
1911 (Incremental_library::do_for_all_unused_symbols): New function.
1912 * incremental.h (enum Incremental_input_flags): New type.
1913 (class Incremental_checker): Remove.
1914 (Incremental_input_entry::Incremental_input_entry): Add argument
1915 serial number.
1916 (Incremental_input_entry::arg_serial): New function.
1917 (Incremental_input_entry::set_is_in_system_directory): New function.
1918 (Incremental_input_entry::is_in_system_directory): New function.
1919 (Incremental_input_entry::arg_serial_): New data member.
1920 (Incremental_input_entry::is_in_system_directory_): New data member.
1921 (class Script_info): Move here from script.h.
1922 (Script_info::Script_info): Add filename parameter.
1923 (Script_info::filename): New function.
1924 (Script_info::filename_): New data member.
1925 (Incremental_script_entry::Incremental_script_entry): Add argument
1926 serial number.
1927 (Incremental_object_entry::Incremental_object_entry): Likewise.
1928 (Incremental_object_entry::add_input_section): Build list of input
1929 sections with map to original shndx.
1930 (Incremental_object_entry::get_input_section_index): New function.
1931 (Incremental_object_entry::shndx_): New data member.
1932 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1933 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1934 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1935 serial number.
1936 (Incremental_inputs::report_archive_begin): Likewise.
1937 (Incremental_inputs::report_object): Likewise.
1938 (Incremental_inputs::report_script): Likewise.
1939 (class Incremental_global_symbol_reader): New class.
1940 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1941 and store flags and input file type.
1942 (Incremental_input_entry_reader::arg_serial): New function.
1943 (Incremental_input_entry_reader::type): Extract type from flags.
1944 (Incremental_input_entry_reader::is_in_system_directory): New function.
1945 (Incremental_input_entry_reader::get_input_section_count): Call
1946 accessor function for type.
1947 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1948 function for type; adjust size of global symbol entry.
1949 (Incremental_input_entry_reader::get_global_symbol_count): Call
1950 accessor function for type.
1951 (Incremental_input_entry_reader::get_object_count): Likewise.
1952 (Incremental_input_entry_reader::get_object_offset): Likewise.
1953 (Incremental_input_entry_reader::get_member_count): Likewise.
1954 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1955 (Incremental_input_entry_reader::get_member_offset): Likewise.
1956 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1957 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1958 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1959 (Incremental_input_entry_reader::get_global_symbol_reader): New
1960 function.
1961 (Incremental_input_entry_reader::get_output_symbol_index): New
1962 function.
1963 (Incremental_input_entry_reader::type_): Remove.
1964 (Incremental_input_entry_reader::flags_): New data member.
1965 (Incremental_inputs_reader::input_file_offset): New function.
1966 (Incremental_inputs_reader::input_file_index): New function.
1967 (Incremental_inputs_reader::input_file): Call input_file_offset.
1968 (Incremental_inputs_reader::input_file_at_offset): New function.
1969 (Incremental_relocs_reader::get_r_type): Reformat.
1970 (Incremental_relocs_reader::get_r_shndx): Reformat.
1971 (Incremental_relocs_reader::get_r_offset): Reformat.
1972 (Incremental_relocs_reader::data): New function.
1973 (Incremental_binary::Incremental_binary): Initialize new data members.
1974 (Incremental_binary::check_inputs): Add cmdline parameter.
1975 (Incremental_binary::file_is_unchanged): Remove.
1976 (Input_reader::arg_serial): New function.
1977 (Input_reader::get_unused_symbol_count): New function.
1978 (Input_reader::get_unused_symbol): New function.
1979 (Input_reader::do_arg_serial): New function.
1980 (Input_reader::do_get_unused_symbol_count): New function.
1981 (Input_reader::do_get_unused_symbol): New function.
1982 (Incremental_binary::input_file_count): New function.
1983 (Incremental_binary::get_input_reader): Change signature to use
1984 index instead of filename.
1985 (Incremental_binary::file_has_changed): New function.
1986 (Incremental_binary::get_input_argument): New function.
1987 (Incremental_binary::get_library): New function.
1988 (Incremental_binary::get_script_info): New function.
1989 (Incremental_binary::init_layout): New function.
1990 (Incremental_binary::reserve_layout): New function.
1991 (Incremental_binary::output_file): New function.
1992 (Incremental_binary::do_check_inputs): New function.
1993 (Incremental_binary::do_file_is_unchanged): Remove.
1994 (Incremental_binary::do_file_has_changed): New function.
1995 (Incremental_binary::do_init_layout): New function.
1996 (Incremental_binary::do_reserve_layout): New function.
1997 (Incremental_binary::do_input_file_count): New function.
1998 (Incremental_binary::do_get_input_reader): Change signature.
1999 (Incremental_binary::input_args_map_): New data member.
2000 (Incremental_binary::library_map_): New data member.
2001 (Incremental_binary::script_map_): New data member.
2002 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2003 new data members.
2004 (Sized_incremental_binary::output_section): New function.
2005 (Sized_incremental_binary::inputs_reader): Add const.
2006 (Sized_incremental_binary::symtab_reader): Add const.
2007 (Sized_incremental_binary::relocs_reader): Add const.
2008 (Sized_incremental_binary::got_plt_reader): Add const.
2009 (Sized_incremental_binary::get_symtab_view): New function.
2010 (Sized_incremental_binary::Inputs_reader): New typedef.
2011 (Sized_incremental_binary::Input_entry_reader): New typedef.
2012 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2013 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2014 (Sized_incremental_binary::do_file_has_changed): New function.
2015 (Sized_incremental_binary::do_init_layout): New function.
2016 (Sized_incremental_binary::do_reserve_layout): New function.
2017 (Sized_input_reader::Inputs_reader): Remove.
2018 (Sized_input_reader::Input_entry_reader): Remove.
2019 (Sized_input_reader::do_arg_serial): New function.
2020 (Sized_input_reader::do_get_unused_symbol_count): New function.
2021 (Sized_input_reader::do_get_unused_symbol): New function.
2022 (Sized_incremental_binary::do_input_file_count): New function.
2023 (Sized_incremental_binary::do_get_input_reader): Change signature;
2024 use index instead of filename.
2025 (Sized_incremental_binary::section_map_): New data member.
2026 (Sized_incremental_binary::input_entry_readers_): New data member.
2027 (class Sized_incr_relobj): New class.
2028 (class Sized_incr_dynobj): New class.
2029 (make_sized_incremental_object): New function.
2030 (class Incremental_library): New class.
2031 * layout.cc (Free_list::num_lists): New static data member.
2032 (Free_list::num_nodes): New static data member.
2033 (Free_list::num_removes): New static data member.
2034 (Free_list::num_remove_visits): New static data member.
2035 (Free_list::num_allocates): New static data member.
2036 (Free_list::num_allocate_visits): New static data member.
2037 (Free_list::init): New function.
2038 (Free_list::remove): New function.
2039 (Free_list::allocate): New function.
2040 (Free_list::dump): New function.
2041 (Free_list::print_stats): New function.
2042 (Layout_task_runner::run): Resize output file for incremental updates.
2043 (Layout::Layout): Initialize new data members.
2044 (Layout::set_incremental_base): New function.
2045 (Layout::init_fixed_output_section): New function.
2046 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2047 incremental updates.
2048 (Layout::create_gold_note): Do not create gold note section for
2049 incremental updates.
2050 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2051 for incremental updates.
2052 (Layout::set_section_offsets): For incremental updates, allocate space
2053 from free list.
2054 (Layout::create_symtab_sections): Layout with offsets relative to
2055 start of section; for incremental updates, allocate space from free
2056 list.
2057 (Layout::create_shdrs): For incremental updates, allocate space from
2058 free list.
2059 (Layout::finish_dynamic_section): For incremental updates, do not
2060 check --as-needed (fixed in subsequent patch).
2061 * layout.h (class Free_list): New class.
2062 (Layout::set_incremental_base): New function.
2063 (Layout::incremental_base): New function.
2064 (Layout::init_fixed_output_section): New function.
2065 (Layout::allocate): New function.
2066 (Layout::incremental_base_): New data member.
2067 (Layout::free_list_): New data member.
2068 * main.cc (main): Print Free_list statistics.
2069 * object.cc (Relobj::finalize_incremental_relocs): Add
2070 clear_counts parameter; clear counts only when clear_counts is set.
2071 (Sized_relobj::Sized_relobj): Initialize new base class.
2072 (Sized_relobj::do_layout): Don't report special sections.
2073 (Sized_relobj::do_for_all_local_got_entries): New function.
2074 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2075 symtab_off to all symbol table offsets.
2076 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2077 * object.h (class Got_offset_list): Move to top of file.
2078 (Object::Object): Allow case where input_file == NULL.
2079 (Object::~Object): Likewise.
2080 (Object::input_file): Assert that input_file != NULL.
2081 (Object::lock): Allow case where input_file == NULL.
2082 (Object::unlock): Likewise.
2083 (Object::is_locked): Likewise.
2084 (Object::token): Likewise.
2085 (Object::release): Likewise.
2086 (Object::is_incremental): New function.
2087 (Object::get_mtime): New function.
2088 (Object::for_all_local_got_entries): New function.
2089 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2090 (Object::set_is_in_system_directory): New function.
2091 (Object::is_in_system_directory): New function.
2092 (Object::do_is_incremental): New function.
2093 (Object::do_get_mtime): New function.
2094 (Object::do_for_all_local_got_entries): New function.
2095 (Object::is_in_system_directory_): New data member.
2096 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2097 (class Sized_relobj_base): New class.
2098 (class Sized_relobj): Derive from Sized_relobj_base.
2099 (class Sized_relobj::Symbols): Redeclare from base class.
2100 (class Sized_relobj::local_got_offset_list): Remove.
2101 (class Sized_relobj::Output_sections): Redeclare from base class.
2102 (class Sized_relobj::do_for_all_local_got_entries): New function.
2103 (class Sized_relobj::write_local_symbols): Add offset parameter.
2104 (class Sized_relobj::local_symbol_offset_): Update comment.
2105 (class Sized_relobj::local_dynsym_offset_): Update comment.
2106 * options.cc (Input_arguments::add_file): Remove const.
2107 * options.h (Input_file_argument::Input_file_argument):
2108 Initialize arg_serial_ (all constructors).
2109 (Input_file_argument::set_arg_serial): New function.
2110 (Input_file_argument::arg_serial): New function.
2111 (Input_file_argument::arg_serial_): New data member.
2112 (Input_arguments::Input_arguments): Initialize file_count_.
2113 (Input_arguments::add_file): Remove const.
2114 (Input_arguments::number_of_input_files): New function.
2115 (Input_arguments::file_count_): New data member.
2116 (Command_line::number_of_input_files): Call
2117 Input_arguments::number_of_input_files.
2118 * output.cc (Output_segment_headers::Output_segment_headers):
2119 Set current size.
2120 (Output_section::Input_section::current_data_size): New function.
2121 (Output_section::Output_section): Initialize new data members.
2122 (Output_section::add_input_section): Don't do merge sections for
2123 an incremental link; allocate space from free list for an
2124 incremental update.
2125 (Output_section::add_output_section_data): Allocate space from
2126 free list for an incremental update.
2127 (Output_section::update_data_size): New function.
2128 (Output_section::set_fixed_layout): New function.
2129 (Output_section::reserve): New function.
2130 (Output_segment::set_section_addresses): Remove const.
2131 (Output_segment::set_section_list_addresses): Remove const; allocate
2132 space from free list for an incremental update.
2133 (Output_segment::set_offset): Adjust size of RELRO segment for an
2134 incremental update.
2135 * output.h (Output_data::current_data_size): Move here from
2136 child classes.
2137 (Output_data::pre_finalize_data_size): New function.
2138 (Output_data::update_data_size): New function.
2139 (Output_section_headers::update_data_size): new function.
2140 (Output_section_data_build::current_data_size): Move to Output_data.
2141 (Output_data_strtab::update_data_size): New function.
2142 (Output_section::current_data_size): Move to Output_data.
2143 (Output_section::set_fixed_layout): New function.
2144 (Output_section::has_fixed_layout): New function.
2145 (Output_section::reserve): New function.
2146 (Output_section::update_data_size): New function.
2147 (Output_section::has_fixed_layout_): New data member.
2148 (Output_section::free_list_): New data member.
2149 (Output_segment::set_section_addresses): Remove const.
2150 (Output_segment::set_section_list_addresses): Remove const.
2151 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2152 New function.
2153 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2154 New function.
2155 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2156 parameter when calling Add_symbols constructor; store argument
2157 serial number for members of a lib group.
2158 (Add_symbols::locks): Allow case where token == NULL.
2159 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2160 (Read_member::~Read_member): New function.
2161 (Read_member::is_runnable): New function.
2162 (Read_member::locks): New function.
2163 (Read_member::run): New function.
2164 (Check_script::~Check_script): New function.
2165 (Check_script::is_runnable): New function.
2166 (Check_script::locks): New function.
2167 (Check_script::run): New function.
2168 (Check_library::~Check_library): New function.
2169 (Check_library::is_runnable): New function.
2170 (Check_library::locks): New function.
2171 (Check_library::run): New function.
2172 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2173 (Add_symbols::library_): New data member.
2174 (class Read_member): New class.
2175 (class Check_script): New class.
2176 (class Check_library): New class.
2177 * reloc.cc (Read_relocs::is_runnable): Allow case where
2178 token == NULL.
2179 (Read_relocs::locks): Likewise.
2180 (Scan_relocs::locks): Likewise.
2181 (Relocate_task::locks): Likewise.
2182 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2183 to clear counters.
2184 (Sized_relobj::incremental_relocs_scan): Fix comment.
2185 (Sized_relobj::do_relocate): Pass output file offset to
2186 write_local_symbols.
2187 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2188 from class declaration.
2189 * script.cc (read_input_script): Allocate Script_info; pass
2190 argument serial number to report_script.
2191 * script.h (class Script_info): Move to incremental.h.
2192 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2193 * symtab.h (Symbol_table::add_from_incrobj): New function.
2194 (Symbol_table::set_file_offset): New function.
2195
b961d0d7
CC
21962011-04-05 Cary Coutant <ccoutant@google.com>
2197
2198 * incremental-dump.cc (dump_incremental_inputs): Change signature
2199 to take a Sized_incremental_binary; change caller. Use readers
2200 in Sized_incremental_binary.
2201 * incremental.cc
2202 (Sized_incremental_binary::find_incremental_inputs_sections):
2203 Rename do_find_incremental_inputs_sections to this.
2204 (Sized_incremental_binary::setup_readers): New function.
2205 (Sized_incremental_binary::do_check_inputs): Check
2206 has_incremental_info_ flag; move setup code to setup_readers;
2207 use input readers.
2208 (Sized_incremental_binary::do_file_is_unchanged): New function.
2209 (Sized_incremental_binary::do_get_input_reader): New function.
2210 * incremental.h (class Incremental_binary): Move to end of file.
2211 (Incremental_binary::file_is_unchanged): New function.
2212 (Incremental_binary::do_file_is_unchanged): New function.
2213 (Incremental_binary::Input_reader): New class.
2214 (Incremental_binary::get_input_reader): New function.
2215 (class Sized_incremental_binary): Move to end of file.
2216 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2217 input section reader classes.
2218 (Sized_incremental_binary::has_incremental_info): New function.
2219 (Sized_incremental_binary::inputs_reader): New function.
2220 (Sized_incremental_binary::symtab_reader): New function.
2221 (Sized_incremental_binary::relocs_reader): New function.
2222 (Sized_incremental_binary::got_plt_reader): New function.
2223 (Sized_incremental_binary::do_file_is_unchanged): New function.
2224 (Sized_incremental_binary::Sized_input_reader): New class.
2225 (Sized_incremental_binary::get_input_reader): New function.
2226 (Sized_incremental_binary::find_incremental_inputs_sections):
2227 Rename do_find_incremental_inputs_sections to this.
2228 (Sized_incremental_binary::setup_readers): New function.
2229 (Sized_incremental_binary::has_incremental_info_): New data member.
2230 (Sized_incremental_binary::inputs_reader_): New data member.
2231 (Sized_incremental_binary::symtab_reader_): New data member.
2232 (Sized_incremental_binary::relocs_reader_): New data member.
2233 (Sized_incremental_binary::got_plt_reader_): New data member.
2234 (Sized_incremental_binary::current_input_file_): New data member.
2235
a869183f
PP
22362011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2237
2238 PR gold/12640
2239 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2240 violation.
2241
22422011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2243
2244 * archive.cc (Archive::include_member): Adjust call to report_object.
2245 (Add_archive_symbols::run): Add script_info to call to
2246 report_archive_begin.
2247 (Lib_group::include_member): Adjust call to report_object.
2248 (Add_lib_group_symbols::run): Adjust call to report_object.
2249 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2250 blocks. Add object count for script input files.
2251 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2252 script_info parameter; change all callers.
2253 (Incremental_inputs::report_object): Add script_info parameter;
2254 change all callers.
2255 (Incremental_inputs::report_script): Store backpointer to
2256 incremental info entry.
2257 (Output_section_incremental_inputs::set_final_data_size): Record
2258 additional information for scripts.
2259 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2260 * incremental.h (Incremental_script_entry::add_object): New function.
2261 (Incremental_script_entry::get_object_count): New function.
2262 (Incremental_script_entry::get_object): New function.
2263 (Incremental_script_entry::objects_): New data member; adjust
2264 constructor.
2265 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2266 (Incremental_inputs::report_object): Add script_info parameter.
2267 (Incremental_inputs_reader::get_object_count): New function.
2268 (Incremental_inputs_reader::get_object_offset): New function.
2269 * options.cc (Input_arguments::add_file): Return reference to
2270 new input argument.
2271 * options.h (Input_argument::set_script_info): New function.
2272 (Input_argument::script_info): New function.
2273 (Input_argument::script_info_): New data member; adjust all
2274 constructors.
2275 (Input_file_group::add_file): Return reference to new input argument.
2276 (Input_file_lib::add_file): Likewise.
2277 (Input_arguments::add_file): Likewise.
2278 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2279 * script.cc (Parser_closure::Parser_closure): Add script_info
2280 parameter; adjust all callers.
2281 (Parser_closure::script_info): New function.
2282 (Parser_closure::script_info_): New data member.
2283 (read_input_script): Report scripts earlier to incremental info.
2284 (script_add_file): Set script_info in Input_argument.
2285 (script_add_library): Likewise.
2286 * script.h (Script_options::Script_info): Rewrite class.
2287
a869183f 22882011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2289
2290 * archive.cc (Library_base::should_include_member): Move
2291 method here from class Archive.
2292 (Archive::Archive): Initialize base class.
2293 (Archive::should_include_member): Move to base class.
2294 (Archive::do_for_all_unused_symbols): New function.
2295 (Add_archive_symbols::run): Remove redundant access to
2296 incremental_inputs.
2297 (Lib_group::Lib_group): Initialize base class.
2298 (Lib_group::do_filename): New function.
2299 (Lib_group::include_member): Pass pointer to Lib_group to
2300 report_object.
2301 (Lib_group::do_for_all_unused_symbols): New function.
2302 (Add_lib_group_symbols::run): Report archive information for
2303 incremental links.
2304 * archive.h (class Library_base): New base class.
2305 (class Archive): Derive from Library_base.
2306 (Archive::filename): Move to base class.
2307 (Archive::set_incremental_info): Likewise.
2308 (Archive::incremental_info): Likewise.
2309 (Archive::Should_include): Likewise.
2310 (Archive::should_include_member): Likewise.
2311 (Archive::Armap_entry): Remove.
2312 (Archive::Unused_symbol_iterator): Remove.
2313 (Archive::unused_symbols_begin): Remove.
2314 (Archive::unused_symbols_end): Remove.
2315 (Archive::do_filename): New function.
2316 (Archive::do_get_mtime): New function.
2317 (Archive::do_for_all_unused_symbols): New function.
2318 (Archive::task_): Move to base class.
2319 (Archive::incremental_info_): Likewise.
2320 (class Lib_group): Derive from Library_base.
2321 (Lib_group::do_filename): New function.
2322 (Lib_group::do_get_mtime): New function.
2323 (Lib_group::do_for_all_unused_symbols): New function.
2324 (Lib_group::task_): Move to base class.
2325 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2326 function.
2327 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2328 function.
2329 * incremental.cc (Incremental_inputs::report_archive_begin):
2330 Use Library_base; call library's get_mtime; add incremental inputs
2331 entry before members.
2332 (class Unused_symbol_visitor): New class.
2333 (Incremental_inputs::report_archive_end): Use Library_base; use
2334 visitor class to record unused symbols; don't add incremental inputs
2335 entry after members.
2336 (Incremental_inputs::report_object): Use Library_base.
2337 * incremental.h
2338 (Incremental_archive_entry::Incremental_archive_entry): Remove
2339 unused Archive parameter.
2340 (Incremental_inputs::report_archive_begin): Use Library_base.
2341 (Incremental_inputs::report_archive_end): Likewise.
2342 (Incremental_inputs::report_object): Likewise.
2343 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2344 function.
2345 * object.h (Object::for_all_global_symbols): New function.
2346 (Object::do_for_all_global_symbols): New function.
2347 (Sized_relobj::do_for_all_global_symbols): New function.
2348 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2349 function.
2350 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2351 function.
2352
61ab3e40
ILT
23532011-03-27 Ian Lance Taylor <iant@google.com>
2354
2355 * archive.cc (Archive::interpret_header): Return -1 if something
2356 goes wrong. Change callers accordingly.
2357
30e1f9e6
CC
23582011-03-25 Cary Coutant <ccoutant@google.com>
2359
2360 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2361 * testsuite/Makefile.in: Regenerate.
2362
9370ce59 23632011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2364
2365 * plugin.cc (get_view): New.
2366 (Plugin::load): Pass get_view to the plugin.
2367 (Plugin_manager::get_view): New.
2368
9312bb0a
ILT
23692011-03-21 Ian Lance Taylor <iant@google.com>
2370
2371 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2372 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2373
7e12ba9e
ST
23742011-03-21 Sriraman Tallam <tmsriram@google.com>
2375
2376 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2377 Change == to -eq.
2378 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2379 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2380 Change == to -eq.
2381 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2382 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2383
fd7a005d
ILT
23842011-03-14 Ian Lance Taylor <iant@google.com>
2385
2386 * script-sections.cc (Sort_output_sections::script_compare):
2387 Rename from is_before, change return type.
2388 (Sort_output_sections::operator()): Adjust accordingly.
2389
ed16fd1b
ILT
23902011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2391
2392 PR gold/12572
2393 * testsuite/odr_violation2.cc: Add comment to make all error line
2394 numbers double digits.
2395 * testsuite/debug_msg.sh: Adjust expected errors.
2396
71ff8986
ILT
23972011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2398
2399 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2400 but mark earlier ones as non-canonical
2401 (offset_to_iterator): Update search target and example
2402 (do_addr2line): Return extra lines in a vector*
2403 (format_file_lineno): Extract from do_addr2line
2404 (one_addr2line): Add vector* out-param
2405 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2406 when a lineno entry appeared last for its instruction
2407 (Dwarf_line_info): Add vector* out-param
2408 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2409 * symtab.cc (Odr_violation_compare): Include the lineno in the
2410 comparison again.
2411 (linenos_from_loc): New. Combine the canonical line for an
2412 address with its other lines.
2413 (True_if_intersect): New. Helper functor to make
2414 std::set_intersection a query.
2415 (detect_odr_violations): Compare sets of lines instead of just
2416 one line for each function. This became less deterministic, but
2417 has fewer false positives.
2418 * symtab.h: Declarations.
2419 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2420 mix an optimized and non-optimized object in the same binary
2421 (odr_violation2.so): Same.
2422 * testsuite/Makefile.in: Regenerate from Makefile.am.
2423 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2424 * testsuite/debug_msg.sh: Update line numbers and add
2425 assertions.
2426 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2427 non-optimized context.
2428 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2429 isn't inlined, and use OdrDerived in an optimized context.
2430 * testsuite/odr_header1.h: Defines OdrDerived, where
2431 optimization will change the
2432 first-instruction-in-the-destructor's file and line number.
2433 * testsuite/odr_header2.h: Defines OdrBase.
2434
a19fefdc
ILT
24352011-03-09 Ian Lance Taylor <iant@google.com>
2436
2437 * fileread.cc (File_read::clear_views): Don't delete the whole
2438 file view.
2439
ecb351e9
ILT
24402011-03-08 Ian Lance Taylor <iant@google.com>
2441
2442 PR gold/12525
2443 * fileread.cc: #include <climits>.
2444 (GOLD_IOV_MAX): Define.
2445 (File_read::read_multiple): Limit number of entries by iov_max.
2446 * fileread.h (class File_read): Always set max_readv_entries to
2447 128.
2448
b821d13c
ILT
24492011-03-07 Ian Lance Taylor <iant@google.com>
2450
2451 PR gold/12525
2452 * options.h (class General_options): Add -dy and -dn.
2453
89243142
CC
24542011-03-02 Cary Coutant <ccoutant@google.com>
2455
2456 * testsuite/script_test_9.t: Add TLS segment.
2457
d0773f31
ILT
24582011-03-02 Simon Baldwin <simonb@google.com>
2459
2460 * configure.ac: Add check for gnu_indirect_function support in
2461 the toolchain building binutils.
2462 * configure: Rebuild.
2463
9370ce59 24642011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2465
2466 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2467 plugin only symbols.
2468 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2469 in plugin files as not needed in the symbol table.
2470
4cf7a849
ST
24712011-02-11 Sriraman Tallam <tmsriram@google.com>
2472
2473 * output.cc (Output_section::add_input_section): Delay fill
2474 generation for section ordering.
2475
b578bd7d
ILT
24762011-02-09 Ian Lance Taylor <iant@google.com>
2477
2478 PR gold/12316
2479 * object.h (class Sized_relobj): Remove clear_local_symbols.
2480 * reloc.cc (Sized_relobj::do_relocate): Don't call
2481 clear_local_symbols.
2482
9370ce59 24832011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2484
2485 * plugin.cc (is_visible_from_outside): Return true for symbols
2486 in the -u option.
2487
55382fb7
ILT
24882011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2489
2490 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2491 filename.
2492
4e271fff
ST
24932011-02-02 Sriraman Tallam <tmsriram@google.com>
2494
2495 * icf.h (is_section_foldable_candidate): Change type of parameter
2496 to std::string.
2497 * icf.cc (Icf::find_identical_sections): Change type of local variable
2498 section_name to be std::string.
2499 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2500
d433c3ac
ILT
25012011-01-25 Ian Lance Taylor <iant@google.com>
2502
2503 * script.cc (script_add_extern): Rewrite to use
2504 add_symbol_reference.
2505
880473a6
DK
25062011-01-25 Doug Kwan <dougkwan@google.com>
2507
d433c3ac 2508 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2509
f30f86fa
ILT
25102011-01-24 Ian Lance Taylor <iant@google.com>
2511
2512 * options.h (class General_options): Accept
2513 --no-detect-odr-violations.
2514
8e51a0b9
ILT
25152011-01-24 Ian Lance Taylor <iant@google.com>
2516
2517 * version.cc (version_string): Bump to 1.11.
2518
0f3b89d8
ILT
25192011-01-24 Ian Lance Taylor <iant@google.com>
2520
2521 * plugin.cc (class Plugin_rescan): Define new class.
2522 (Plugin_manager::claim_file): Set any_claimed_.
2523 (Plugin_manager::save_archive): New function.
2524 (Plugin_manager::save_input_group): New function.
2525 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2526 necessary.
2527 (Plugin_manager::new_undefined_symbol): New function.
2528 (Plugin_manager::rescan): New function.
2529 (Plugin_manager::rescannable_defines): New function.
2530 (Plugin_manager::add_input_file): Set any_added_.
2531 * plugin.h (class Plugin_manager): define new fields rescannable_,
2532 undefined_symbols_, any_claimed_, and any_added_. Declare
2533 Plugin_rescan as friend. Declare new functions.
2534 (Plugin_manager::Rescannable): Define type.
2535 (Plugin_manager::Rescannable_list): Define type.
2536 (Plugin_manager::Undefined_symbol_list): Define type.
2537 (Plugin_manager::Plugin_manager): Initialize new fields.
2538 * archive.cc (Archive::defines_symbol): New function.
2539 (Add_archive_symbols::run): Pass archive to plugins if any.
2540 * archive.h (class Archive): Declare defines_symbol.
2541 * readsyms.cc (Input_group::~Input_group): New function.
2542 (Finish_group::run): Pass input_group to plugins if any.
2543 * readsyms.h (class Input_group): Declare destructor.
2544 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2545 any.
2546
3bb951e5
ILT
25472011-01-10 Ian Lance Taylor <iant@google.com>
2548
2549 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2550 section as relro.
2551 (Layout::set_segment_offsets): Reset increase_relro before calling
2552 set_section_addresses a second time.
2553
0aa45fac
CC
25542011-01-04 Cary Coutant <ccoutant@google.com>
2555
2556 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2557 sections before NOBITS sections.
2558
0db46eb4
L
25592011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2560
2561 * version.cc (print_version): Update copyright to 2011.
2562
829c9745
CC
25632010-12-23 Cary Coutant <ccoutant@google.com>
2564
2565 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2566 of OS to this->add. Add OD parameter to second form of the function.
2567
7500420b
ILT
25682010-12-20 Ian Lance Taylor <iant@google.com>
2569
2570 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2571 second of two consecutive entries with same offset.
2572
f8e9a930
RW
25732010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2574
2575 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2576 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2577 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2578 to avoid unneeded links against $(LDADD).
2579 * testsuite/Makefile.in: Regenerate.
2580
2fbb4320
ILT
25812010-12-15 Ian Lance Taylor <iant@google.com>
2582
2583 PR gold/12324
2584 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2585 for R_X86_64_32 and R_X86_64_PC32.
2586 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2587 ver_matching_def_pic.o.
2588 (ver_matching_def_pic.o): New target.
2589
fedb228d
RW
25902010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2591
2592 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2593 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2594 Move definition before File_read::View member definitions.
2595 (File_read::View::~View): Initialize and hold lock before
2596 updating current_mapped_bytes.
2597
9b547ce6
RW
25982010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2599
2600 * dwarf_reader.cc: Remove outdated comment.
2601 * gold-threads.cc: Fix typo in error message.
2602 * archive.cc: Fix typos in comments.
2603 * archive.h: Likewise.
2604 * arm-reloc-property.cc: Likewise.
2605 * arm-reloc-property.h: Likewise.
2606 * arm-reloc.def: Likewise.
2607 * arm.cc: Likewise.
2608 * attributes.h: Likewise.
2609 * cref.cc: Likewise.
2610 * ehframe.cc: Likewise.
2611 * fileread.h: Likewise.
2612 * gold.h: Likewise.
2613 * i386.cc: Likewise.
2614 * icf.cc: Likewise.
2615 * incremental.h: Likewise.
2616 * int_encoding.cc: Likewise.
2617 * layout.h: Likewise.
2618 * main.cc: Likewise.
2619 * merge.h: Likewise.
2620 * object.cc: Likewise.
2621 * object.h: Likewise.
2622 * options.cc: Likewise.
2623 * readsyms.cc: Likewise.
2624 * reduced_debug_output.cc: Likewise.
2625 * reloc.cc: Likewise.
2626 * script-sections.cc: Likewise.
2627 * sparc.cc: Likewise.
2628 * symtab.h: Likewise.
2629 * target-reloc.h: Likewise.
2630 * target.cc: Likewise.
2631 * target.h: Likewise.
2632 * timer.cc: Likewise.
2633 * timer.h: Likewise.
2634 * x86_64.cc: Likewise.
2635
83e17bd5
CC
26362010-12-09 Cary Coutant <ccoutant@google.com>
2637
2638 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2639 stack.
2640 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2641 parameter; change all callers.
2642 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2643 * options.h (warn_execstack): New option.
2644
017257f8
DK
26452010-12-07 Doug Kwan <dougkwan@google.com>
2646
2647 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2648 like function call relocations.
2649
c20cbc06
ILT
26502010-12-07 Ian Lance Taylor <iant@google.com>
2651
2652 * archive.cc (Archive::get_elf_object_for_member): Permit
2653 punconfigured to be NULL.
2654 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2655 (Archive::include_member): Pass NULL to get_elf_object_for_member
2656 if we searched for the archive and this is the first included
2657 object.
2658
4dbfafcc
ILT
26592010-12-01 Ian Lance Taylor <iant@google.com>
2660
2661 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2662 track_relocs_type_ field.
2663 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2664 Set track_relocs_type_.
2665 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2666 contents when using RELA relocs.
2667 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2668 reloc_map_.
2669 * reloc.cc (Track_relocs::next_addend): New function.
2670 * reloc.h (class Track_relocs): Declare next_addend.
2671
e5e19edd
ILT
26722010-12-01 Ian Lance Taylor <iant@google.com>
2673
2674 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2675 virtual destructor.
2676
9a5ce24c
ILT
26772010-12-01 Ian Lance Taylor <iant@google.com>
2678
2679 * README: Update compilers known to work and fail.
2680
c7791212
NC
26812010-11-23 Matthias Klose <doko@ubuntu.com>
2682
2683 * configure.in: For --enable-gold, handle value `default' instead of
2684 `both*'. Always install ld as ld.bfd, install as ld if gold is
2685 not the default.
2686 * configure: Regenerate.
2687
0ad220c9
DK
26882010-11-18 Doug Kwan <dougkwan@google.com>
2689
2690 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2691 and right_alignment to be zero. Store result alignment only if it is
2692 greater than existing alignment.
2693
ab8056e0
CC
26942010-11-16 Cary Coutant <ccoutant@google.com>
2695
2696 PR gold/12220
2697 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2698 Check for ".zdebug_line".
2699
fd064a5b
CC
27002010-11-16 Doug Kwan <dougkwan@google.com>
2701 Cary Coutant <ccoutant@google.com>
2702
2703 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2704 by reference; adjust all callers.
2705 * output.cc (Output_segment::set_section_addresses): Adjust references
2706 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2707 list is empty.
2708 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2709 end at page boundary.
2710
6fc6ea19
CC
27112010-11-16 Cary Coutant <ccoutant@google.com>
2712
2713 PR gold/12220
2714 * layout.cc (Layout::choose_output_section): Transform names of
2715 compressed sections even when using a script with a SECTIONS clause.
2716 (Layout::output_section_name): Remove code to transform
2717 compressed debug section names.
2718 * output.cc (Output_section::add_input_section): Use uncompressed
2719 section size when tracking input sections.
2720
95a2c8d6
RS
27212010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2722
2723 * symtab.h (Symbol::NON_PIC_REF): Remove.
2724 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2725 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2726 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2727 (Symbol::use_plt_offset): Take a flags argument and pass it
2728 directly to needs_dynamic_reloc. Restrict check for undefined
2729 weak symbols to function calls.
2730 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2731 (Target_arm::Scan::global): Use it.
2732 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2733 (Target_arm::Relocate::relocate): Likewise.
2734 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2735 parameter with an r_type parameter. Use get_reference_flags
2736 to get the flags.
2737 (Target_arm::Relocate::relocate): Update accordingly.
2738 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2739 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2740 (Target_i386::Scan::global): Likewise.
2741 (Target_i386::Relocate::relocate): Likewise.
2742 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2743 parameter with an r_type parameter. Use get_reference_flags
2744 to get the flags.
2745 (Target_i386::Relocate::relocate): Update accordingly.
2746 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2747 (Target_powerpc::Scan::global): Use it.
2748 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2749 (Target_powerpc::Relocate::relocate): Likewise.
2750 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2751 (Target_sparc::Scan::global): Use it.
2752 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2753 (Target_sparc::Relocate::relocate): Likewise.
2754 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2755 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2756 (Target_x86_64::Scan::global): Likewise.
2757 (Target_x86_64::Relocate::relocate): Likewise.
2758
f625ae50
DK
27592010-11-08 Doug Kwan <dougkwan@google.com>
2760 Cary Coutant <ccoutant@google.com>
2761
2762 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2763 (Arm_exidx_merge_section::section_contents_): New data member.
2764 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2765 (Arm_input_section::~Arm_input_section): De-allocate memory.
2766 (Arm_input_section::original_contents_): New data member.
2767 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2768 in parameters instead of calling Object::section_contents without
2769 locking.
2770 (Arm_output_section::group_section): New parameter TASK. Pass it
2771 to callees that need locking objects.
2772 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2773 to lock EXIDX input sections. Fix a formatting issue. Call
2774 Arm_exidx_merged_section::build_contents to create merged section
2775 contents.
2776 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2777 to lock object of stub table owner.
2778 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2779 TEXT_SIZE to initialize data member TEXT_SIZE_.
2780 (Arm_exidx_input_section::addralign): Fix typo in comment.
2781 (Arm_exidx_input_section::text_size): New method.
2782 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2783 that require locking objects. Lock objects before scanning for stubs
2784 and updating local symbols.
2785 (Arm_input_section<big_endian>::init): Copy contents of original
2786 input section.
2787 (Arm_input_section<big_endian>::do_write): Use saved contents of
2788 original input section instead of calling Object::section_contents
2789 without locking.
2790 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2791 size without calling Object::section_size().
2792 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2793 for size. Allocate a buffer for merged EXIDX entries.
2794 (Arm_exidx_merged_section::build_contents): New method.
2795 (Arm_exidx_merged_section::do_write): Move merge section contents
2796 building code to Arm_exidx_merged_section::build_contetns. Write
2797 out contetns in buffer instead of building it on the fly.
2798 (Arm_relobj::make_exidx_input_section): Also pass text section size
2799 to Arm_exidx_input_section constructor.
2800 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2801 (Arm_dynobj::do_read_symbols): Fix memory leak.
2802 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2803 * target.h: (class Task): Add forward declaration.
2804 (Target::relax): Add new parameter TASK and pass it to
2805 Target::do_relax().
2806 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2807
5f9bcf58
CC
28082010-11-05 Cary Coutant <ccoutant@google.com>
2809
2810 PR gold/10708
2811 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2812 object when reading from the file.
2813 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2814 second layout pass.
2815 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2816 when reading section contents.
2817 (get_section_contents): Likewise.
2818 (icf::find_identical_sections): Likewise.
2819 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2820 object when reading from the file.
2821 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2822 the object when doing deferred section layout.
2823
e597fa08
NC
28242010-11-03 Nick Clifton <nickc@redhat.com>
2825
2826 PR gold/12001
2827 * script.h (class Symbol_assignment: name): New member. Returns
2828 the name of the symbol.
2829 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2830 Returns true if the given symbol name is on the list of
2831 assignments wating to be processed.
2832 * archive.cc (should_incldue_member): If the symbol is undefined,
2833 check to see if it is on the list of symbols pending assignment.
2834
3f9a3278
ILT
28352010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2836
2837 * script-sections.cc (Script_sections::find_memory_region): Check
2838 for a NULL output section pointer.
2839
d06fb4d1
DK
28402010-10-29 Doug Kwan <dougkwan@google.com>
2841
2842 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2843 Output_section::add_relaxed_input_section.
2844 * output.cc (Output_section::add_relaxed_input_section): Add new
2845 arguments LAYOUT and NAME. Set section order index.
2846 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2847 Copy section order index.
2848 * output.h (Output_section::add_relaxed_input_section): Add new
2849 arguments LAYOUT and NAME.
2850
90e24de5
ILT
28512010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2852
2853 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2854 NATIVE_OR_CROSS_LINKER.
2855 * testsuite/Makefile.in: Regenerate.
2856
c9484ea5
DK
28572010-10-20 Doug Kwan <dougkwan@google.com>
2858
2859 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2860 without SHF_LINK_ORDER flags.
2861 * layout.cc (Layout::choose_output_section): Do not filter
2862 SHF_LINK_ORDER flag in a relocatable link.
2863
5bc2f5be
CC
28642010-10-17 Cary Coutant <ccoutant@google.com>
2865
2866 * output.h (Output_segment::set_section_addresses): Change function
2867 signature. Update all callers.
2868 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2869 sections.
2870 (Output_segment::set_section_addresses): Align after last TLS
2871 section. Add padding before last relro section instead of after.
2872
0c91cf04
DK
28732010-10-17 Doug Kwan <dougkwan@google.com>
2874
2875 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2876 GOT output section to be writable.
2877
8c21d9d3
CC
28782010-10-14 Cary Coutant <ccoutant@google.com>
2879
2880 * debug.h (DEBUG_INCREMENTAL): New flag.
2881 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2882 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2883 mode.
2884 * incremental.cc (report_command_line): Ignore all forms of
2885 --incremental.
2886 * layout.cc (Layout::Layout): Check parameters for incremental link
2887 mode.
2888 * options.cc (General_options::parse_incremental): New function.
2889 (General_options::parse_no_incremental): New function.
2890 (General_options::parse_incremental_full): New function.
2891 (General_options::parse_incremental_update): New function.
2892 (General_options::incremental_mode_): New data member.
2893 (General_options::finalize): Check incremental_mode_.
2894 * options.h (General_options): Update help text for --incremental.
2895 Add --no-incremental, --incremental-full, --incremental-update.
2896 (General_options::Incremental_mode): New enum type.
2897 (General_options::incremental_mode): New function.
2898 (General_options::incremental_mode_): New data member.
2899 * parameters.cc (Parameters::incremental_mode_): New data member.
2900 (Parameters::set_options): Set incremental_mode_.
2901 (Parameters::set_incremental_full): New function.
2902 (Parameters::incremental): New function.
2903 (Parameters::incremental_update): New function.
2904 (set_parameters_incremental_full): New function.
2905 * parameters.h (Parameters::set_incremental_full): New function.
2906 (Parameters::incremental): New function.
2907 (Parameters::incremental_update): New function.
2908 (Parameters::incremental_mode_): New data member.
2909 (set_parameters_incremental_full): New function.
2910 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2911 incremental link mode.
2912 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2913 (Sized_relobj::do_relocate_sections): Likewise.
2914 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2915 option.
2916 * testsuite/Makefile.in: Regenerate.
2917 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2918
bb32aa18 29192010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2920
2921 * script-sections.h (class Script_sections): Make
2922 Sections_elements typedef public.
2923 * script-sections.cc (class Sort_output_sections): Add elements_
2924 field. Add constructor which sets it; change all callers.
2925 (Sort_output_sections::is_before): New function.
2926 (Sort_output_sections::operator()): Call is_before.
2927 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2928 conditional.
2929 * testsuite/script_test_10.sh: New test. Test script section
2930 order.
2931 * testsuite/script_test_10.t: Likewise.
2932 * testsuite/script_test_10.s: Likewise.
2933 * testsuite/Makefile.am: Wrap the cross linker tests and the
2934 common tests into NATIVE_OR_CROSS_LINKER.
2935 (check_SCRIPTS): Add script_test_10.sh.
2936 (check_DATA): Add script_test_10.stdout.
2937 (script_test_10.o, script_test_10): New targets.
2938 (script_test_10.stdout): New target.
2939 * configure, testsuite/Makefile.in: Regenerate.
2940
3cef7179
ILT
29412010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2942
2943 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2944 error for the deprecated relocations.
2945 (Target_arm::Scan::global): Likewise.
2946 (Target_arm::Relocate::relocate): Likewise.
2947
7411e9a8
RS
29482010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2949
2950 * fileread.cc (Input_file::find_file): Initialize *found_name
2951 and *namep when using the fallback search for case 4.
2952
6a9da32a
CC
29532010-10-11 Cary Coutant <ccoutant@google.com>
2954
2955 * options.h (class General_options): Redefine -z lazy as an alias for
2956 the negation of -z now.
2957
ac897c20
ILT
29582010-10-11 Ian Lance Taylor <iant@google.com>
2959
2960 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2961 binding.
2962
ea5cae92
NC
29632010-10-06 Nick Clifton <nickc@redhat.com>
2964
2965 * script-sections.cc(class Memory_region): Remove
2966 current_lma_offset_ field. Rename current_vma_offset_ to
2967 current_offset_. Add last_section_ field.
2968 (Memory_region::get_current_vma_address): Rename to
2969 get_current_address.
2970 (Memory_region::get_current_lma_address): Delete.
2971 (Memory_region::increment_vma_offset): Rename to
2972 increment_offset.
2973 (Memory_region::increment_lma_offset): Delete.
2974 (Memory_region::attributes_compatible): New method. Returns
2975 true if the provided section is compatible with the region.
2976 (Memory_region::get_last_section): New method. Returns the last
2977 section to use the region.
2978 (Memory_region::set_last_section): New method. Stores the last
2979 section to use the region.
2980 (Script_sections::block_in_region): New method. Returns true if
2981 a block of memory is contained within a region.
2982 (Script_sections::find_memory_region): New method. Locates a
2983 memory region to be used to set a VMA or LMA address.
2984 (Output_section_definition::set_section_addresses): Add code to
2985 check for addresses set by memory regions.
2986 (Output_segment::set_section_addresses): Remove memory region
2987 walking code.
2988 (Script_sections::create_segment): Add a warning if a header
2989 segment is created outside of any region.
2990 * script-sections.h (class Script_sections): Add prototypes for
2991 find_memory_region and block_in_region methods.
2992 * testsuite/memory_test.s: Use .long instead of .word.
2993 * testsuite/memory_test.t: Add some more output sections.
2994 * testsuite/memory_test.sh: Update expected output.
2995
a9bfd952
DK
29962010-10-02 Doug Kwan <dougkwan@google.com>
2997
2998 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2999 defintion to symtab.h
3000 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3001 declaration to defintion.
3002
bacff3ab
NC
30032010-10-01 Nick Clifton <nickc@redhat.com>
3004
3005 * expression.cc (eval): Replace dummy argument with NULL.
3006 (eval_maybe_dot): Check for a NULL result section pointer.
3007 (Symbol_expression::value): Likewise.
3008 (Dot_expression::value): Likewise.
3009 (BINARY_EXPRESSION): Likewise.
3010 (Max_expression::value): Likewise.
3011 (Min_expression::value): Likewise.
3012 (Absolute_expression::value): Likewise.
3013 (Addr_expression::value_from_output_section): Likewise.
3014 (Loaddddr_expression::value_from_output_section): Likewise.
3015 (Segment_start_expression::value): Likewise.
3016 * script-sections.cc
3017 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3018 argument with NULL.
3019 (Sections_elememt_dot_assignment::set_section_addresses):
3020 Likewise.
3021 (Output_data_expression::do_write_to_buffer): Likewise.
3022 (Output_section_definition::finalize_symbols): Likewise.
3023 (Output_section_definition::set_section_addresses): Likewise.
3024
f81bc8b5
DK
30252010-09-30 Doug Kwan <dougkwan@google.com>
3026
3027 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3028
c95e9f27
ST
30292010-09-28 Sriraman Tallam <tmsriram@google.com>
3030
3031 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3032 function.
c95e9f27
ST
3033 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3034 virtual function.
3035 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3036 virtual function.
3037 * icf.cc (get_section_contents): Inline merge sections only when
3038 target allows it.
3039
3cac54d2
RW
30402010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3041
3042 * configure: Regenerate.
3043
2904037a
ILT
30442010-09-17 Ian Lance Taylor <iant@google.com>
3045
3046 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3047 * testsuite/Makefile.am (memory_test.o): New target.
3048 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3049 memory_test.t.
3050 * testsuite/Makefile.in: Rebuild.
2904037a 3051
bca7fb63
DK
30522010-09-17 Doug Kwan <dougkwan@google.com>
3053
3054 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3055 defintion if relocation uses GOT entries of the symbol.
3056 * testsuite/icf_safe_test.sh: Fix test.
3057 * testsuite/icf_safe_so_test.sh: Fix test.
3058
4ef28648
CC
30592010-09-16 Cary Coutant <ccoutant@google.com>
3060
3061 * script_sections.cc (class Memory_region): Remove "NULL" from
3062 vector initializations.
3063
793990de
CC
30642010-09-15 Cary Coutant <ccoutant@google.com>
3065
3066 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3067 Resolve forwarding symbols.
3068
81e015e2
DK
30692010-09-15 Doug Kwan <dougkwan@google.com>
3070
3071 * gold/testsuite/script_test_3.t: Add ARM special sections.
3072 * gold/testsuite/script_test_4.t: Same.
3073 * gold/testsuite/script_test_5.t: Same.
3074 * gold/testsuite/script_test_6.t: Same.
3075 * gold/testsuite/script_test_7.t: Same.
3076 * gold/testsuite/script_test_7.t: Same.
3077 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3078
36171d64
CC
30792010-09-14 Cary Coutant <ccoutant@google.com>
3080
3081 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3082 (Target_x86_64::Relocate::relocate_tls): Replace check for
3083 saw_tls_block_reloc_ with test for executable section.
3084
d89051bd
CC
30852010-09-12 Cary Coutant <ccoutant@google.com>
3086
3087 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3088 position-independent executables to shared libraries need dynamic
3089 relocations.
3090 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3091 position-independent executables.
3092 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3093 * testsuite/Makefile.in: Regenerate.
3094
fca41f0f
NC
30952010-09-10 Nick Clifton <nickc@redhat.com>
3096
3097 PR gold/11997
3098 * testsuite/memory_test.t: Discard any sections that are not
3099 needed.
3100
6695e4b3
L
31012010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3102
3103 PR gold/11996
3104 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3105 "This::" to work around a bug in gcc 4.2.
3106
3107 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3108
0f72bf6f
RÁE
31092010-09-09 Rafael Espindola <espindola@google.com>
3110
3111 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3112 sections with different PF_X flags in the same segment.
3113 (Layout::find_first_load_seg): Search all segments to find the first
3114 one.
3115 * options.h (rosegment): New.
3116
31172010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3118
05a79166 3119 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3120
aa98ff75
DK
31212010-09-08 Doug Kwan <dougkwan@google.com>
3122
3123 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3124 (Arm_relobj::do_relocate_sections): Add new parameter for output
3125 file to match the parent.
3126 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3127 of local symbols instead of input values. Update code to track
3128 changes in gold::relocate_section.
3129 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3130 (Sized_relobj::compute_final_local_value_internal): New methods.
3131 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3132 body into private version of Sized_relobj::compute_final_local_value.
3133 Call the inline method.
3134 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3135 merged symbol value if there is one.
3136 (Symbol_value::has_output_value): New method defintiion.
3137 (Sized_relobj::Compute_final_local_value_status): New enum type.
3138 (Sized_relobj::compute_final_local_value): New methods.
3139 (Sized_relobj::compute_final_local_value_internal): New methods.
3140 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3141 and arm_cortex_a8.sh.
3142 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3143 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3144 New tests.
3145 * Makefile.in: Regenerate.
3146 * testsuite/arm_bl_out_of_range.s: Update test.
3147 * testsuite/thumb_bl_out_of_range.s: Ditto.
3148 * testsuite/thumb_blx_out_of_range.s: Ditto.
3149 * testsuite/arm_branch_out_of_range.sh: New file.
3150 * testsuite/arm_cortex_a8.sh: Ditto.
3151 * testsuite/arm_cortex_a8_b.s: Ditto.
3152 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3153 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3154 * testsuite/arm_cortex_a8_bl.s: Ditto.
3155 * testsuite/arm_cortex_a8_blx.s: Ditto.
3156 * testsuite/arm_cortex_a8_local.s: Ditto.
3157 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3158 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3159
05a79166
L
31602010-09-08 Rafael Espindola <espindola@google.com>
3161
3162 * Makefile.am (memory_test.stdout): Run readelf with -W.
3163 * Makefile.in: Regenerate.
3164 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3165 64 bit output.
3166
33dbc701
RÁE
31672010-09-08 Rafael Espindola <espindola@google.com>
3168
3169 * script-sections.cc (Script_sections::add_memory_region): Convert
3170 field precision to int.
3171 * script.cc (script_set_section_region, script_set_section_region):
3172 Convert field precision to int.
3173
731ca54a
RÁE
31742010-09-08 Rafael Espindola <espindola@google.com>
3175
3176 * arm.cc (do_finalize_sections): Create the __exidx_start and
3177 __exdix_end symbols even when the section is missing.
3178
7f8cd844
NC
31792010-09-08 Nick Clifton <nickc@redhat.com>
3180
3181 * README: Remove claim that MEMORY is not supported.
3182 * expression.cc (script_exp_function_origin)
3183 (script_exp_function_length): Move from here to ...
3184 * script.cc: ... here.
3185 (script_set_section_region, script_add_memory)
3186 (script_parse_memory_attr, script_include_directive): New
3187 functions.
3188 * script-sections.cc
3189 (class Memory_region): New class.
3190 (class Output_section_definition): Add set_memory_region,
3191 set_section_vma, set_section_lma and get_section_name methods.
3192 (class Script_Sections): Add add_memory_region,
3193 find_memory_region, find_memory_region_origin,
3194 find_memory_region_length and set_memory_region methods.
3195 Have set_section_addresses method walk the list of set memory
3196 regions.
3197 Extend the print methos to display memory regions.
3198 * script-sections.h: Add prototypes for new methods.
3199 Add enum for MEMORY region attributes.
3200 * yyscript.y: Add support for parsing MEMORY regions.
3201 * script-c.h: Add prototypes for new functions.
3202 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3203 * testsuite/Makefile.in: Regenerate.
3204 * testsuite/memory_test.sh: New script.
3205 * testsuite/memory_test.s: New assembler source file.
3206 * testsuite/memory_test.t: New linker script.
3207
a4649286
DK
32082010-08-27 Doug Kwan <dougkwan@google.com>
3209
3210 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3211 reference override an existing dynamic weak reference.
3212 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3213 * testsuite/Makefile.in: Regenerate.
3214 * testsuite/dyn_weak_ref.sh: New file.
3215 * testsuite/dyn_weak_ref_1.c: Ditto.
3216 * testsuite/dyn_weak_ref_2.c: Ditto.
3217
b56648ad
ILT
32182010-08-27 Ian Lance Taylor <iant@google.com>
3219
3220 * incremental.h (class Incremental_input_entry): Add virtual
3221 destructor.
3222
809313cb
ILT
32232010-08-27 Ian Lance Taylor <iant@google.com>
3224
3225 * testsuite/start_lib_test_3.c: Mark t3 as used.
3226
11e32464
NC
32272010-08-27 Nick Clifton <nickc@redhat.com>
3228
3229 * options.cc (version_script): Fix small typo in previous
3230 whitespace tidyup.
3231
ca09d69a
NC
32322010-08-25 Nick Clifton <nickc@redhat.com>
3233
3234 * archive.cc: Formatting fixes: Remove whitespace between
3235 typename and following asterisk. Remove whitespace between
3236 function name and opening parenthesis.
3237 * archive.h: Likewise.
3238 * arm.cc: Likewise.
3239 * attributes.cc: Likewise.
3240 * attributes.h: Likewise.
3241 * common.cc: Likewise.
3242 * copy-relocs.cc: Likewise.
3243 * dirsearch.h: Likewise.
3244 * dynobj.cc: Likewise.
3245 * ehframe.cc: Likewise.
3246 * ehframe.h: Likewise.
3247 * expression.cc: Likewise.
3248 * fileread.cc: Likewise.
3249 * fileread.h: Likewise.
3250 * gc.h: Likewise.
3251 * gold-threads.cc: Likewise.
3252 * gold.cc: Likewise.
3253 * i386.cc: Likewise.
3254 * icf.h: Likewise.
3255 * incremental-dump.cc: Likewise.
3256 * incremental.cc: Likewise.
3257 * layout.cc: Likewise.
3258 * layout.h: Likewise.
3259 * main.cc: Likewise.
3260 * merge.cc: Likewise.
3261 * merge.h: Likewise.
3262 * object.cc: Likewise.
3263 * object.h: Likewise.
3264 * options.cc: Likewise.
3265 * options.h: Likewise.
3266 * output.cc: Likewise.
3267 * output.h: Likewise.
3268 * plugin.cc: Likewise.
3269 * plugin.h: Likewise.
3270 * powerpc.cc: Likewise.
3271 * reloc.cc: Likewise.
3272 * script-c.h: Likewise.
3273 * script-sections.cc: Likewise.
3274 * script.cc: Likewise.
3275 * stringpool.cc: Likewise.
3276 * symtab.cc: Likewise.
3277 * symtab.h: Likewise.
3278 * target.cc: Likewise.
3279 * timer.cc: Likewise.
3280 * timer.h: Likewise.
3281 * version.cc: Likewise.
3282 * x86_64.cc: Likewise.
3283
b8fa8750
NC
32842010-08-24 Nick Clifton <nickc@redhat.com>
3285
3286 PR 11899
3287 * layout.cc (segment_precedes): Sort segments by their physical
3288 addresses, if they have been set.
3289
9919d93b
CC
32902010-08-23 Cary Coutant <ccoutant@google.com>
3291
3292 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3293 symbols data.
3294 (Lib_group::include_member): Unlock object after deleting its
3295 symbols data.
3296 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3297 the bug fixed here.
3298
97b4be1c
CC
32992010-08-19 Neil Vachharajani <nvachhar@google.com>
3300 Cary Coutant <ccoutant@google.com>
3301
3302 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3303 constructor, and set_blocker.
3304 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3305 readsyms_blocker_.
3306 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3307 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3308 * testsuite/Makefile.am (start_lib_test): New test case.
3309 * testsuite/Makefile.in: Regenerate.
3310 * testsuite/start_lib_test_main.c: New file.
3311 * testsuite/start_lib_test_1.c: New file.
3312 * testsuite/start_lib_test_2.c: New file.
3313 * testsuite/start_lib_test_3.c: New file.
3314
dd0b1884
ILT
33152010-08-19 Ian Lance Taylor <iant@google.com>
3316
3317 * Makefile.in: Rebuild with automake 1.11.1.
3318 * aclocal.m4: Likewise.
3319 * testsuite/Makefile.in: Likewise.
3320
7223e9ca
ILT
33212010-08-19 Ian Lance Taylor <iant@google.com>
3322
3323 PR 10893
3324 * i386.cc (class Output_data_plt_i386): Update declarations.
3325 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3326 local_ifuncs_ fields.
3327 (Target_i386::do_plt_section_for_global): New function.
3328 (Target_i386::do_plt_section_for_local): New function.
3329 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3330 parameter; change all callers. Initialize global_ifuncs_ and
3331 local_ifuncs_. If doing a static link define __rel_iplt_start and
3332 __rel_iplt_end.
3333 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3334 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3335 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3336 symbols.
3337 (Target_i386::make_plt_section): New function, broken out of
3338 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3339 (Target_i386::make_plt_entry): Call make_plt_section.
3340 (Target_i386::make_local_ifunc_plt_entry): New function.
3341 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3342 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3343 R_386_IRELATIVE to switch.
3344 (Target_i386::Scan::global): Likewise.
3345 (Target_i386::Relocate::relocate): Likewise.
3346 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3347 switch.
3348 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3349 (Target_x86_64::do_plt_section_for_global): New function.
3350 (Target_x86_64::do_plt_section_for_local): New function.
3351 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3352 parameter; change all callers. If doing a static link define
3353 __rela_iplt_start and __rela_iplt_end.
3354 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3355 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3356 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3357 to point to .plt.
3358 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3359 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3360 switch.
3361 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3362 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3363 R_X86_64_IRELATIVE to switch.
3364 (Target_x86_64::Scan::global): Likewise.
3365 (Target_x86_64::Relocate::relocate): Likewise.
3366 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3367 switch.
3368 * target.h (class Target): Add plt_section_for_global and
3369 plt_section_for_local functions. Add do_plt_section_for_global
3370 and do_plt_section_for_local virtual functions.
3371 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3372 clarifying comments.
3373 (Symbol::use_plt_offset): Handle IFUNC symbol.
3374 * object.cc (Sized_relobj::Sized_relobj): Initialize
3375 local_plt_offsets_.
3376 (Sized_relobj::local_has_plt_offset): New function.
3377 (Sized_relobj::local_plt_offset): New function.
3378 (Sized_relobj::set_local_plt_offset): New function.
3379 (Sized_relobj::do_count): Handle IFUNC symbol.
3380 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3381 a bit away from input_shndx_ field. Add set_is_func_symbol and
3382 is_ifunc_symbol functions.
3383 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3384 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3385 local_plt_offsets_ field.
3386 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3387 * output.h (class Output_section_data): Add non-const
3388 output_section function.
3389 (class Output_data_got): Update declarations.
3390 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3391 Add use_plt_offset parameter to global and local constructors.
3392 Change all callers. Change local_sym_index_ field to 31 bits.
3393 Change GSYM_CODE and CONSTANT_CODE accordingly.
3394 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3395 doing a static link don't set sh_link field.
3396 (Output_data_got::Got_entry::write): Use PLT offset if
3397 appropriate.
3398 (Output_data_got::add_global_plt): New function.
3399 (Output_data_got::add_local_plt): New function.
3400 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3401 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3402 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3403 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3404 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3405 IFUNC conditional.
3406 * testsuite/ifunc-sel.h: New file.
3407 * testsuite/ifuncmain1.c: New file.
3408 * testsuite/ifuncmain1vis.c: New file.
3409 * testsuite/ifuncmod1.c: New file.
3410 * testsuite/ifuncdep2.c: New file.
3411 * testsuite/ifuncmain2.c: New file.
3412 * testsuite/ifuncmain3.c: New file.
3413 * testsuite/ifuncmod3.c: New file.
3414 * testsuite/ifuncmain4.c: New file.
3415 * testsuite/ifuncmain5.c: New file.
3416 * testsuite/ifuncmod5.c: New file.
3417 * testsuite/ifuncmain6pie.c: New file.
3418 * testsuite/ifuncmod6.c: New file.
3419 * testsuite/ifuncmain7.c: New file.
3420 * configure, testsuite/Makefile.in: Rebuild.
3421
56f75c03
ILT
34222010-08-18 Ian Lance Taylor <iant@google.com>
3423
3424 * incremental.cc
3425 (Output_section_incremental_inputs::write_input_files): Add cast
3426 to avoid signed/unsigned comparison warning.
3427 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3428
55455f89
CC
34292010-08-12 Cary Coutant <ccoutant@google.com>
3430
3431 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3432
e2054bcb
ILT
34332010-08-13 Ian Lance Taylor <iant@google.com>
3434
3435 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3436
74f67560
DK
34372010-08-12 Cary Coutant <ccoutant@google.com>
3438 Doug Kwan <dougkwan@google.com>
3439
3440 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3441 defintion overrides non-weak undef, remember that the original undef
3442 is not weak.
3443 * symtab.cc (Symbol_table::sized_write_global): For undef without
3444 an original weak binding, set binding to global in output.
3445 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3446 * testsuite/Makefile.in: Regenerate.
3447 * testsuite/strong_ref_weak_def.sh: New file.
3448 * testsuite/strong_ref_weak_def_1.c: Ditto.
3449 * testsuite/strong_ref_weak_def_2.c: Ditto.
3450
d1238d12
CC
34512010-08-12 Cary Coutant <ccoutant@google.com>
3452
3453 * testsuite/incremental_test.sh: Rewrite.
3454 * testsuite/incremental_test_1.c: Rewrite.
3455 * testsuite/incremental_test_2.c: Rewrite.
3456
0e70b911
CC
34572010-08-12 Cary Coutant <ccoutant@google.com>
3458
3459 * arm.cc (Target_arm::got_size): Add const.
3460 (Target_arm::got_entry_count): New function.
3461 (Target_arm::plt_entry_count): New function.
3462 (Target_arm::first_plt_entry_offset): New function.
3463 (Target_arm::plt_entry_size): New function.
3464 (Output_data_plt_arm::entry_count): New function.
3465 (Output_data_plt_arm::first_plt_entry_offset): New function.
3466 (Output_data_plt_arm::get_plt_entry_size): New function.
3467 * i386.cc (Target_i386::got_size): Add const.
3468 (Target_i386::got_entry_count): New function.
3469 (Target_i386::plt_entry_count): New function.
3470 (Target_i386::first_plt_entry_offset): New function.
3471 (Target_i386::plt_entry_size): New function.
3472 (Output_data_plt_i386::entry_count): New function.
3473 (Output_data_plt_i386::first_plt_entry_offset): New function.
3474 (Output_data_plt_i386::get_plt_entry_size): New function.
3475 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3476 find_incremental_inputs_sections. Dump incremental_got_plt section.
3477 * incremental.cc: Include target.h.
3478 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3479 parameter. Adjust all callers. Find incremental_got_plt section.
3480 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3481 section.
3482 (Output_section_incremental_inputs::set_final_data_size): Calculate
3483 size of incremental_got_plt section.
3484 (Output_section_incremental_inputs::do_write): Write the
3485 incremental_got_plt section.
3486 (Got_plt_view_info): New struct.
3487 (Local_got_offset_visitor): New class.
3488 (Global_got_offset_visitor): New class.
3489 (Global_symbol_visitor_got_plt): New class.
3490 (Output_section_incremental_inputs::write_got_plt): New function.
3491 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3492 Add parameter. Adjust all callers.
3493 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3494 (Incremental_inputs::got_plt_section): New function.
3495 (Incremental_inputs::got_plt_section_): New data member.
3496 (Incremental_got_plt_reader): New class.
3497 * layout.cc (Layout::create_incremental_info_sections): Add the
3498 incremental_got_plt section.
3499 * object.h (Got_offset_list::get_list): New function.
3500 (Got offset_list::for_all_got_offsets): New function.
3501 (Sized_relobj::local_got_offset_list): New function.
3502 * powerpc.cc (Target_powerpc::got_size): Add const.
3503 (Target_powerpc::got_entry_count): New function.
3504 (Target_powerpc::plt_entry_count): New function.
3505 (Target_powerpc::first_plt_entry_offset): New function.
3506 (Target_powerpc::plt_entry_size): New function.
3507 (Output_data_plt_powerpc::entry_count): New function.
3508 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3509 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3510 * sparc.cc (Target_sparc::got_size): Add const.
3511 (Target_sparc::got_entry_count): New function.
3512 (Target_sparc::plt_entry_count): New function.
3513 (Target_sparc::first_plt_entry_offset): New function.
3514 (Target_sparc::plt_entry_size): New function.
3515 (Output_data_plt_sparc::entry_count): New function.
3516 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3517 (Output_data_plt_sparc::get_plt_entry_size): New function.
3518 * symtab.h (Symbol::got_offset_list): New function.
3519 (Symbol_table::for_all_symbols): New function.
3520 * target.h (Sized_target::got_entry_count): New function.
3521 (Sized_target::plt_entry_count): New function.
3522 (Sized_target::plt_entry_size): New function.
3523 * x86_64.cc (Target_x86_64::got_size): Add const.
3524 (Target_x86_64::got_entry_count): New function.
3525 (Target_x86_64::plt_entry_count): New function.
3526 (Target_x86_64::first_plt_entry_offset): New function.
3527 (Target_x86_64::plt_entry_size): New function.
3528 (Output_data_plt_x86_64::entry_count): New function.
3529 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3530 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3531
09ec0418
CC
35322010-08-12 Cary Coutant <ccoutant@google.com>
3533
3534 * archive.cc: Include incremental.h.
3535 (Archive::Archive): Initialize incremental_info_.
3536 (Archive::include_member): Record archive members in incremental info.
3537 (Add_archive_symbols::run): Record begin and end of an archive in
3538 incremental info.
3539 (Lib_group::include_member): Record objects in incremental info.
3540 * archive.h (Incremental_archive_entry): Forward declaration.
3541 (Archive::set_incremental_info): New member function.
3542 (Archive::incremental_info): New member function.
3543 (Archive::Unused_symbol_iterator): New class.
3544 (Archive::unused_symbols_begin): New member function.
3545 (Archive::unused_symbols_end): New member function.
3546 (Archive::incremental_info_): New data member.
3547 * incremental-dump.cc (find_input_containing_global): New function.
3548 (dump_incremental_inputs): Dump new incremental info sections.
3549 * incremental.cc: Include symtab.h.
3550 (Output_section_incremental_inputs): New class.
3551 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3552 new incremental info sections.
3553 (Sized_incremental_binary::do_check_inputs): Likewise.
3554 (Incremental_inputs::report_archive): Remove.
3555 (Incremental_inputs::report_archive_begin): New function.
3556 (Incremental_inputs::report_archive_end): New function.
3557 (Incremental_inputs::report_object): New function.
3558 (Incremental_inputs::finalize_inputs): Remove.
3559 (Incremental_inputs::report_input_section): New function.
3560 (Incremental_inputs::report_script): Rewrite.
3561 (Incremental_inputs::finalize): Do nothing but finalize string table.
3562 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3563 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3564 (Incremental_inputs::create_data_sections): New function.
3565 (Incremental_inputs::relocs_entsize): New function.
3566 (Output_section_incremental_inputs::set_final_data_size): New function.
3567 (Output_section_incremental_inputs::do_write): New function.
3568 (Output_section_incremental_inputs::write_header): New function.
3569 (Output_section_incremental_inputs::write_input_files): New function.
3570 (Output_section_incremental_inputs::write_info_blocks): New function.
3571 (Output_section_incremental_inputs::write_symtab): New function.
3572 * incremental.h (Incremental_script_entry): Forward declaration.
3573 (Incremental_object_entry): Forward declaration.
3574 (Incremental_archive_entry): Forward declaration.
3575 (Incremental_inputs): Forward declaration.
3576 (Incremental_inputs_header_data): Remove.
3577 (Incremental_inputs_header): Remove.
3578 (Incremental_inputs_header_write): Remove.
3579 (Incremental_inputs_entry_data): Remove.
3580 (Incremental_inputs_entry): Remove.
3581 (Incremental_inputs_entry_write): Remove.
3582 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3583 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3584 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3585 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3586 Likewise.
3587 (Incremental_input_entry): New class.
3588 (Incremental_script_entry): New class.
3589 (Incremental_object_entry): New class.
3590 (Incremental_archive_entry): New class.
3591 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3592 (Incremental_inputs::report_inputs): Remove.
3593 (Incremental_inputs::report_archive): Remove.
3594 (Incremental_inputs::report_archive_begin): New function.
3595 (Incremental_inputs::report_archive_end): New function.
3596 (Incremental_inputs::report_object): Change prototype.
3597 (Incremental_inputs::report_input_section): New function.
3598 (Incremental_inputs::report_script): Change prototype.
3599 (Incremental_inputs::get_reloc_count): New function.
3600 (Incremental_inputs::set_reloc_count): New function.
3601 (Incremental_inputs::create_data_sections): New function.
3602 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3603 (Incremental_inputs::inputs_section): New function.
3604 (Incremental_inputs::symtab_section): New function.
3605 (Incremental_inputs::relocs_section): New function.
3606 (Incremental_inputs::get_stringpool): Add const.
3607 (Incremental_inputs::command_line): Add const.
3608 (Incremental_inputs::inputs): Remove.
3609 (Incremental_inputs::command_line_key): New function.
3610 (Incremental_inputs::input_file_count): New function.
3611 (Incremental_inputs::input_files): New function.
3612 (Incremental_inputs::relocs_entsize): New function.
3613 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3614 (Incremental_inputs::finalize_inputs): Remove.
3615 (Incremental_inputs::Input_info): Remove.
3616 (Incremental_inputs::lock_): Remove.
3617 (Incremental_inputs::inputs_): Change type.
3618 (Incremental_inputs::inputs_map_): Remove.
3619 (Incremental_inputs::current_object_entry_): New data member.
3620 (Incremental_inputs::inputs_section_): New data member.
3621 (Incremental_inputs::symtab_section_): New data member.
3622 (Incremental_inputs::relocs_section_): New data member.
3623 (Incremental_inputs::reloc_count_): New data member.
3624 (Incremental_inputs_reader): New class.
3625 (Incremental_symtab_reader): New class.
3626 (Incremental_relocs_reader): New class.
3627 * layout.cc (Layout::finalize): Move finalization of incremental info
3628 and creation of incremental info sections to follow finalization of
3629 symbol table. Set offsets for postprocessing sections.
3630 (Layout::create_incremental_info_sections): Call
3631 Incremental_inputs::create_data_sections. Add incremental symtab
3632 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3633 sections to layout after input sections.
3634 * layout.h (struct Timespec): Forward declaration.
3635 (Layout::incremental_inputs): Add const.
3636 (Layout::create_incremental_info_sections): Add parameter.
3637 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3638 * object.cc: Include incremental.h.
3639 (Relobj::finalize_incremental_relocs): New function.
3640 (Sized_relobj::do_layout): Record input sections in incremental info.
3641 * object.h (Object::output_section): New function.
3642 (Object::output_section_offset): Moved from Relobj.
3643 (Object::get_incremental_reloc_base): New function.
3644 (Object::get_incremental_reloc_count): New function.
3645 (Object::do_output_section): New function.
3646 (Object::do_output_section_offset): Moved from Relobj.
3647 (Object::do_get_incremental_reloc_base): New function.
3648 (Object::do_get_incremental_reloc_count): New function.
3649 (Object::Object): Initialize new data members.
3650 (Relobj::output_section): Renamed do_output_section and moved to
3651 protected.
3652 (Relobj::output_section_offset): Moved to Object.
3653 (Relobj::do_get_incremental_reloc_base): New function.
3654 (Relobj::do_get_incremental_reloc_count): New function.
3655 (Relobj::allocate_incremental_reloc_counts): New function.
3656 (Relobj::count_incremental_reloc): New function.
3657 (Relobj::finalize_incremental_relocs): New function.
3658 (Relobj::next_incremental_reloc_index): New function.
3659 (Relobj::reloc_counts_): New data member.
3660 (Relobj::reloc_bases_): New data member.
3661 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3662 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3663 (Sized_relobj::incremental_relocs_scan): New function.
3664 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3665 (Sized_relobj::incremental_relocs_write): New function.
3666 (Sized_relobj::incremental_relocs_write_reltype): New function.
3667 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3668 incremental link.
3669 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3670 archives and object files elsewhere.
3671 (Add_symbols::run): Report object files here.
3672 (Finish_group::run): Report end of archive at end of group.
3673 * reloc.cc: Include layout.h, incremental.h.
3674 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3675 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3676 (Sized_relobj::incremental_relocs_scan): New function.
3677 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3678 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3679 (Sized_relobj::incremental_relocs_write): New function.
3680 (Sized_relobj::incremental_relocs_write_reltype): New function.
3681 * script.cc (read_input_script): Rewrite test for incremental link.
3682 Change call to Incremental_inputs::report_script.
3683 * symtab.h (Symbol_table::first_global_index): New function.
3684 (Symbol_table::output_count): New function.
3685
ce0d1972
DK
36862010-08-12 Doug Kwan <dougkwan@google.com>
3687
3688 * arm.cc (Target_arm::merge_object_attributes): Check command line
3689 options --no-wchar-size-warning and --no-enum-size-warning.
3690 * options.h (General_options): Add ld-compatible options
3691 --no-enum-size-warning and --no-wchar-size-warning.
3692
6e5710ce
ILT
36932010-08-04 Ian Lance Taylor <iant@google.com>
3694
3695 * x86_64.cc (Target_x86_64::Scan::local): Use
3696 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3697 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3698 (Target_x86_64::Scan::global): Likewise.
3699 (Target_x86_64::Relocate::relocate): Likewise.
3700 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3701 Likewise.
3702
fef830db
CC
37032010-08-03 Cary Coutant <ccoutant@google.com>
3704
3705 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3706 to reserve space in merged_strings vector. Keep total input size
3707 for stats.
3708 (Output_merge_string::do_print_merge_stats): Print total input size.
3709 * merge.h (Output_merge_string): Add input_size_ field.
3710 * stringpool.cc (Stringpool_template::string_length): Move
3711 implementations out of Stringpool_template class and place in
3712 stringpool.h.
3713 * stringpool.h (string_length): Move out of Stringpool_template.
3714
1e3811b0
ILT
37152010-08-03 Ian Lance Taylor <iant@google.com>
3716
3717 PR 11712
3718 * layout.cc (relaxation_loop_body): If address of load segment is
3719 set, adjust address to include headers if possible.
3720
7af0c620
ILT
37212010-08-03 Ian Lance Taylor <iant@google.com>
3722
3723 * version.cc (version_string): Bump to 1.10.
3724
22f0da72
ILT
37252010-08-03 Ian Lance Taylor <iant@google.com>
3726
3727 PR 11805
3728 * layout.h (enum Output_section_order): Define.
3729 (class Layout): Update declarations.
3730 * layout.cc (Layout::get_output_section): Add order parameter.
3731 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3732 is_first_non_relro parameters. Change all callers.
3733 (Layout::choose_output_section): Likewise.
3734 (Layout::add_output_section_data): Likewise.
3735 (Layout::make_output_section): Likewise. Set order.
3736 (Layout::default_section_order): New function.
3737 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3738 * output.cc (Output_section::Output_section): Initialize order_.
3739 Don't initialize deleted fields.
3740 (Output_segment::Output_segment): Don't initialize deleted
3741 fields.
3742 (Output_segment::add_output_section_to_load): New function
3743 replacing add_output_section. Change all callers to call this or
3744 add_output_section_to_nonload.
3745 (Output_segment::add_output_section_to_nonload): New function.
3746 (Output_segment::remove_output_section): Rewrite.
3747 (Output_segment::add_initial_output_data): Likewise.
3748 (Output_segment::has_any_data_sections): Likewise.
3749 (Output_segment::is_first_section_relro): Likewise.
3750 (Output_segment::maximum_alignment): Likewise.
3751 (Output_segment::has_dynamic_reloc): New function replacing
3752 dynamic_reloc_count. Change all callers.
3753 (Output_segment::has_dynamic_reloc_list): New function replacing
3754 dynamic_reloc_count_list. Change all callers.
3755 (Output_segment::set_section_addresses): Rewrite.
3756 (Output_segment::set_offset): Rewrite.
3757 (Output_segment::find_first_and_last_list): Remove.
3758 (Output_segment::set_tls_offsets): Rewrite.
3759 (Output_segment::first_section_load_address): Likewise.
3760 (Output_segment::output_section_count): Likewise.
3761 (Output_segment::section_with_lowest_load_address): Likewise.
3762 (Output_segment::write_section_headers): Likewise.
3763 (Output_segment::print_sections_to_map): Likewise.
3764 * output.h (class Output_data): Remove dynamic_reloc_count_
3765 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3766 (Output_data::add_dynamic_reloc): Rewrite.
3767 (Output_data::has_dynamic_reloc): New function.
3768 (Output_data::dynamic_reloc_count): Remove.
3769 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3770 is_last_relro_, is_first_non_relro_, is_interp_,
3771 is_dynamic_linker_section_ fields. Add order and set_order
3772 functions. Remove is_relro_local, set_is_relro_local,
3773 is_last_relro, set_is_last_relro, is_first_non_relro,
3774 set_is_first_non_relro functions, is_interp, set_is_interp,
3775 is_dynamic_linker_section, and set_is_dynamic_linker_section
3776 functions.
3777 (class Output_segment): Change Output_data_list from std::list to
3778 std:;vector. Add output_lists_ field. Remove output_data_ and
3779 output_bss_ fields. Update declarations.
3780
3ff2ccb0
ILT
37812010-08-02 Ian Lance Taylor <iant@google.com>
3782
3783 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3784 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3785 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3786
88a4108b
ILT
37872010-08-02 Ian Lance Taylor <iant@google.com>
3788
3789 PR 11855
3790 * script.cc (Script_options::Script_options): Initialize
3791 symbol_definitions_ and symbol_references_.
3792 (Script_options::add_symbol_assignment): Update
3793 symbol_definitions_ and symbol_references_.
3794 (Script_options::add_symbol_reference): New function.
3795 (script_symbol): New function.
3796 * script.h (class Script_options): Add symbol_definitions_ and
3797 symbol_references_ fields.
3798 (Script_options::referenced_const_iterator): New type.
3799 (Script_options::referenced_begin): New function.
3800 (Script_options::referenced_end): New function.
3801 (Script_options::is_referenced): New function.
3802 (Script_options::any_unreferenced): New function.
3803 * script-c.h (script_symbol): Declare.
3804 * yyscript.y (exp): Call script_symbol.
3805 * symtab.cc: Include "script.h".
3806 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3807 Change all callers. Check symbols referenced by scripts.
3808 (Symbol_table::add_undefined_symbols_from_command_line): Add
3809 layout parameter. Change all callers.
3810 (Symbol_table::do_add_undefined_symbols_from_command_line):
3811 Likewise. Break out loop body. Check symbols referenced by
3812 scripts.
3813 (Symbol_table::add_undefined_symbol_from_command_line): New
3814 function broken out of
3815 do_add_undefined_symbols_from_command_line.
3816 * symtab.h (class Symbol_table): Update declarations.
3817 * archive.cc: Include "layout.h".
3818 (Archive::should_include_member): Add layout parameter. Change
3819 all callers. Check for symbol mentioned in expression.
3820 * archive.h (class Archive): Update declaration.
3821 * object.cc (Sized_relobj::do_should_include_member): Add layout
3822 parameter.
3823 * object.h (Object::should_include_member): Add layout parameter.
3824 Change all callers.
3825 (Object::do_should_include_member): Add layout parameter.
3826 (class Sized_relobj): Update declaration.
3827 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3828 parameter.
3829 * dynobj.h (class Sized_dynobj): Update declaration.
3830 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3831 layout parameter.
3832 * plugin.h (class Sized_pluginobj): Update declaration.
3833
5f1ab67a
ILT
38342010-08-02 Ian Lance Taylor <iant@google.com>
3835
3836 PR 11866
3837 * output.cc (Output_segment::set_offset): Search for the first and
3838 last sections rather than assuming that the list is in order.
3839 (Output_segment::find_first_and_last_list): New function.
3840 * output.h (class Output_segment): Update declarations.
3841 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3842 (relro_strip_test_SOURCES): New variable.
3843 (relro_strip_test_DEPENDENCIES): New variable.
3844 (relro_strip_test_LDFLAGS): New variable.
3845 (relro_strip_test_LDADD): New variable.
3846 (relro_strip_test.so): New target.
3847
a8df5856
ILT
38482010-08-02 Ian Lance Taylor <iant@google.com>
3849
3850 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3851 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3852 (Target_i386::got_tlsdesc_section): New function.
3853 (Target_i386::got_section): Create space for GOT entries for
3854 TLSDESC relocations.
3855 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3856 R_386_TLS_GOTDESC.
3857 (Target_i386::Scan::global): Likewise.
3858 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3859 using TLSDESC GOT.
3860 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3861 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3862 (Target_x86_64::got_tlsdesc_section): New function.
3863 (Target_x86_64::got_section): Create space for GOT entries for
3864 TLSDESC relocations.
3865 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3866 R_386_TLS_GOTDESC.
3867 (Target_x86_64::Scan::global): Likewise.
3868 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3869 using TLSDESC GOT.
3870
0c10a0a6
ILT
38712010-08-02 Ian Lance Taylor <iant@google.com>
3872
3873 * testsuite/final_layout.sh: Use dc to convert from hex to
3874 decimal.
3875
41cbeecc
ST
38762010-07-29 Sriraman Tallam <tmsriram@google.com>
3877
3878 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3879 paramter to the call to gold::gc_process_relocs.
3880 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3881 paramter to the call to gold::gc_process_relocs.
3882 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3883 parameter to the call to gold::gc_process_relocs.
3884 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3885 template parameter to the call to gold::gc_process_relocs.
3886 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3887 paramter to the call to gold::gc_process_relocs.
3888 * gc.h (get_embedded_addend_size): New function.
3889 (gc_process_relocs): Save the size of the reloc for use by ICF.
3890 * icf.cc (get_section_contents): Get the addend from the text section
3891 for SHT_REL relocation sections.
3892 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3893 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3894 * int_encoding.h (read_from_pointer): New overloaded function.
3895 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3896 * testsuite/icf_sht_rel_addend_test.sh: New file.
3897 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3898 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3899
6ea55b82
RW
39002010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3901
3902 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3903 * Makefile.in: Regenerate.
3904 * testsuite/Makefile.in: Regenerate.
3905
9691462b
ILT
39062010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3907
3908 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3909 * gold/testsuite/debug_msg.cc: Likewise.
3910 * gold/testsuite/odr_violation1.cc
3911 * gold/testsuite/odr_violation2.cc
3912
76897331
CC
39132010-07-21 Cary Coutant <ccoutant@google.com>
3914
3915 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3916 string, and length fields.
3917 (Output_merge_string::Merged_strings_list): New type.
3918 (Output_merge_string::Merged_strings_lists): New typedef.
3919 (Output_merge_string): Replace merged_strings_ with
3920 merged_strings_lists_.
3921 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3922 Merged_strings_list per input object and section. Don't store pointer
3923 to the string. Don't store length with each merged string entry.
3924 (Output_merge_string::finalize_merged_data): Loop over list of merged
3925 strings lists. Recompute length of each merged string.
3926
78384e8f
CC
39272010-07-15 Cary Coutant <ccoutant@google.com>
3928
3929 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3930 here.
3931
783659f9
ILT
39322010-07-14 Ian Lance Taylor <iant@google.com>
3933
3934 * descriptors.cc (Descriptors::open): Report correct name in error
3935 message.
3936
131687b4
DK
39372010-07-13 Doug Kwan <dougkwan@google.com>
3938
3939 * arm.cc (Arm_input_section::Arm_input_section): For a
3940 SHT_ARM_EXIDX section, always keeps the input sections.
3941 (Arm_input_section::set_exidx_section_link): New method.
3942 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3943 has_errors_ to false.
3944 (Arm_exidx_input_section::has_errors,
3945 Arm_exidx_input_section::set_has_errors): New methods.
3946 (Arm_exidx_input_section::has_errors_): New data member.
3947 (Arm_relobj::get_exidx_shndx_list): New method.
3948 (Arm_output_section::append_text_sections_to_list): Do not skip
3949 section without SHF_EXECINSTR.
3950 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3951 errors.
3952 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3953 section header. Make error messages more verbose. Check for
3954 a non-executable section linked to an EXIDX section.
3955 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3956 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3957 check that there is no deferred EXIDX section if we exit early.
3958 Instead of not making an EXIDX section in case of an error, make one
3959 and set the has_errors flag of it.
3960 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3961 in a relocatable link.
3962 (Target_arm::do_relax): Look for the EXIDX output section instead of
3963 assuming that it is called .ARM.exidx.
3964 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3965 section list. Do not check for SHF_EXECINSTR section flags but
3966 skip any input section with errors.
3967 * output.cc (Output_section::Output_section): Initialize
3968 always_keeps_input_sections_ to false.
3969 (Output_section::add_input_section): Check for
3970 always_keeps_input_sections_.
3971 * output.h (Output_section::always_keeps_input_sections,
3972 Output_section::set_always_keeps_input_sections): New methods.
3973 (Output_section::always_keeps_input_sections): New data member.
3974
69517287
RÁE
39752010-07-13 Rafael Espindola <espindola@google.com>
3976
3977 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3978 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3979
82742395
ILT
39802010-07-13 Philip Herron <herron.philip@googlemail.com>
3981 Ian Lance Taylor <iant@google.com>
3982
3983 * output.h (Output_section_lookup_maps::add_merge_section):
3984 Correct check of whether value was inserted.
3985 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3986 (Output_section_lookup_maps::add_relaxed_input_section):
3987 Likewise.
3988 * arm.cc (Target_arm::got_section): Remove used local os.
3989 * i386.cc (Target_i386::got_section): Likewise.
3990 * x86_64.cc (Target_x86_64::got_section): Likewise.
3991 * sparc.cc (Target_sparc::got_section): Likewise.
3992 (Target_sparc::relocate): Remove unused local have_got_offset.
3993 * powerpc.cc (Target_powerpc::relocate): Likewise.
3994
f2d707b5
ILT
39952010-07-13 Ian Lance Taylor <iant@google.com>
3996
241531d6
ILT
3997 * compressed_output.cc (zlib_decompress): Fix signature in
3998 !HAVE_ZLIB_H case.
3999
f2d707b5
ILT
4000 * archive.cc (Archive::include_member): Unlock an external member
4001 of a thin archive. Don't bother to delete an object we know is
4002 NULL.
4003
a2e47362
CC
40042010-07-12 Cary Coutant <ccoutant@google.com>
4005
4006 * compressed_output.cc (zlib_decompress): New function.
4007 (get_uncompressed_size): New function.
4008 (decompress_input_section): New function.
4009 * compressed_output.h (get_uncompressed_size): New function.
4010 (decompress_input_section): New function.
4011 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4012 Handle compressed debug sections.
4013 * layout.cc (is_compressed_debug_section): New function.
4014 (Layout::output_section_name): Map compressed section names to
4015 canonical names.
4016 * layout.h (is_compressed_debug_section): New function.
4017 (is_debug_info_section): Recognize compressed debug sections.
4018 * merge.cc: Include compressed_output.h.
4019 (Output_merge_data::do_add_input_section): Handle compressed
4020 debug sections.
4021 (Output_merge_string::do_add_input_section): Handle compressed
4022 debug sections.
4023 * object.cc: Include compressed_output.h.
4024 (Sized_relobj::Sized_relobj): Initialize new data members.
4025 (build_compressed_section_map): New function.
4026 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4027 * object.h (Object::section_is_compressed): New method.
4028 (Object::do_section_is_compressed): New method.
4029 (Sized_relobj::Compressed_section_map): New type.
4030 (Sized_relobj::do_section_is_compressed): New method.
4031 (Sized_relobj::compressed_sections_): New data member.
4032 * output.cc (Output_section::add_input_section): Handle compressed
4033 debug sections.
4034 * reloc.cc: Include compressed_output.h.
4035 (Sized_relobj::write_sections): Handle compressed debug sections.
4036
ce279a62
CC
40372010-07-08 Cary Coutant <ccoutant@google.com>
4038
4039 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4040 weak when resolving to a dynamic def.
4041 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4042 for weak undef/dynamic def cases. Adjust callers.
4043 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4044 undef_binding_weak_.
4045 (Symbol_table::sized_write_globals): Adjust symbol binding.
4046 (Symbol_table::sized_write_symbol): Add binding parameter.
4047 * symtab.h (Symbol::set_undef_binding): New method.
4048 (Symbol::is_undef_binding_weak): New method.
4049 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4050 (Symbol_table::should_override): Add new parameter.
4051 (Symbol_table::sized_write_symbol): Add new parameter.
4052
4053 * testsuite/weak_undef_file1.cc: Add new test case.
4054 * testsuite/weak_undef_file2.cc: Fix header comment.
4055 * testsuite/weak_undef_test.cc: Add new test case.
4056
b2286c10
DK
40572010-06-29 Doug Kwan <dougkwan@google.com>
4058
4059 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4060 Initialize USE_SYMBOL_.
4061 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4062 definition.
4063 (Arm_reloc_property::uses_symbol_): New data member declaration.
4064 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4065 uses symbol value and symbol is undefined but not weakly undefined.
4066
4802450a
RÁE
40672010-06-28 Rafael Espindola <espindola@google.com>
4068
4069 * plugin.cc (Plugin::load): Use dlerror.
4070
e5ca47ba
ILT
40712010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4072
4073 * symtab.cc (detect_odr_violations): When reporting an ODR
4074 violation, report an object where the symbol is defined.
4075
8a75a161
DK
40762010-06-25 Doug Kwan <dougkwan@google.com>
4077
4078 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4079 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4080 definition.
4081 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4082 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4083 target hook to detect function points.
4084 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4085 * icf.h (Icf::check_section_for_function_pointers): Change type of
4086 parameter SECTION_NAME to const reference to std::string. Use
4087 target hook to determine if section may have unsafe pointers.
4088 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4089 method definition.
4090
42218b9f
RÁE
40912010-06-21 Rafael Espindola <espindola@google.com>
4092
4093 * fileread.cc (Input_file::find_fie): New
4094 (Input_file::open): Use Input_file::find_fie.
4095 * fileread.h (Input_file::find_fie): New
4096 * plugin.cc (set_extra_library_path): New.
4097 (Plugin::load): Add set_extra_library_path to the transfer vector.
4098 (Plugin_manager::set_extra_library_path): New.
4099 (Plugin_manager::add_input_file): Use the extra search path if set.
4100 (set_extra_library_path(): New.
4101 * plugin.h (Plugin_manager): Add set_extra_library_path and
4102 extra_search_path_.
4103
a0506cca
CC
41042010-06-19 Cary Coutant <ccoutant@google.com>
4105
4106 * layout.cc (gdb_sections): Add .debug_types.
4107 (lines_only_debug_sections): Likewise.
4108
6508b958
RÁE
41092010-06-18 Rafael Espindola <espindola@google.com>
4110
4111 * plugin.cc (add_input_file,add_input_library)
4112 (Plugin_manager::add_input_file): Make filename arguments const.
4113 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4114 const.
4115
3e235302
DK
41162010-06-16 Doug Kwan <dougkwan@google.com>
4117
4118 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4119 .ARM.attributes section if we have not merged any input
4120 attributes sections.
4121
106e8a6c
DK
41222010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4123
4124 * arm.cc: Allow combining objects with no EABI version
4125 information.
4126
91ff43fe
RÁE
41272010-06-15 Rafael Espindola <espindola@google.com>
4128
4129 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4130
68ed838c
ILT
41312010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4132
4133 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4134 (struct iovec): Correct !HAVE_READV definition.
4135
f3a2388f
CC
41362010-06-10 Cary Coutant <ccoutant@google.com>
4137
4138 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4139 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4140 reloc sections.
4141 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4142
4143 PR 11683
4144 * symtab.h (Symbol::is_placeholder): New member function.
4145 * target-reloc.h (relocate_section): Check for placeholder symbols.
4146
4147 * testsuite/Makefile.am (plugin_test_8): New test.
4148 (plugin_test_9): New test.
4149 * testsuite/Makefile.in: Regenerate.
4150
e1df38aa
NC
41512010-06-09 Nick Clifton <nickc@redhat.com>
4152
4153 * yyscript.y (input_list_element): Allow strings prefixed with
4154 the '-' character. Treat these as libraries.
4155 * script.cc (script_add_library): New function. Adds a library
4156 specified by "-l<name>" found in an input script.
4157 * script-c.h: Add prototype for script_add_library.
4158
25bbe950
DK
41592010-06-07 Doug Kwan <dougkwan@google.com>
4160
4161 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4162 Restrict stub-group size to be within long conditional branch
4163 range when working around cortex-A8 erratum.
4164
0f32ea4c
ILT
41652010-06-07 Damien Diederen <dd@crosstwine.com>
4166
4167 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4168 #ifdef typo.
4169
8fe2a369
ST
41702010-06-03 Sriraman Tallam <tmsriram@google.com>
4171
4172 PR gold/11658
4173 * output.cc
4174 (Output_section::Input_section_sort_entry::compare_section_ordering):
4175 Change to return non-zero correctly.
4176 (Output_section::Input_section_sort_section_order_index_compare
4177 ::operator()): Change to fix ambiguity in comparisons.
4178
6e9ba2ca
ST
41792010-06-01 Sriraman Tallam <tmsriram@google.com>
4180
4181 * gold.h (is_wildcard_string): New function.
4182 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4183 (Layout::layout_eh_frame): Ditto.
4184 (Layout::find_section_order_index): New method.
4185 (Layout::read_layout_from_file): New method.
4186 * layout.h (Layout::find_section_order_index): New method.
4187 (Layout::read_layout_from_file): New method.
4188 (Layout::input_section_position_): New private member.
4189 (Layout::input_section_glob_): New private member.
4190 * main.cc (main): Call read_layout_from_file here.
4191 * options.h (--section-ordering-file): New option.
4192 * output.cc (Output_section::input_section_order_specified_): New
4193 member.
4194 (Output_section::Output_section): Initialize new member.
4195 (Output_section::add_input_section): Add new parameter.
4196 Keep input sections when --section-ordering-file is used.
4197 (Output_section::set_final_data_size): Sort input sections when
4198 section ordering file is specified.
4199 (Output_section::Input_section_sort_entry): Add new parameter.
4200 Check sorting type.
4201 (Output_section::Input_section_sort_entry::compare_section_ordering):
4202 New method.
4203 (Output_section::Input_section_sort_compare::operator()): Change to
4204 consider section_order_index.
4205 (Output_section::Input_section_sort_init_fini_compare::operator()):
4206 Change to consider section_order_index.
4207 (Output_section::Input_section_sort_section_order_index_compare
4208 ::operator()): New method.
4209 (Output_section::sort_attached_input_sections): Change to sort
4210 according to section order when specified.
e1df38aa
NC
4211 (Output_section::add_input_section<32, true>): Add new parameter.
4212 (Output_section::add_input_section<64, true>): Add new parameter.
4213 (Output_section::add_input_section<32, false>): Add new parameter.
4214 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4215 * output.h (Output_section::add_input_section): Add new parameter.
4216 (Output_section::input_section_order_specified): New
4217 method.
4218 (Output_section::set_input_section_order_specified): New method.
4219 (Input_section::Input_section): Initialize section_order_index_.
4220 (Input_section::section_order_index): New method.
4221 (Input_section::set_section_order_index): New method.
4222 (Input_section::section_order_index_): New member.
4223 (Input_section::Input_section_sort_section_order_index_compare): New
4224 struct.
4225 (Output_section::input_section_order_specified_): New member.
4226 * script-sections.cc (is_wildcard_string): Delete and move modified
4227 method to gold.h.
4228 (Output_section_element_input::Output_section_element_input): Modify
4229 call to is_wildcard_string.
4230 (Output_section_element_input::Input_section_pattern
4231 ::Input_section_pattern): Ditto.
4232 (Output_section_element_input::Output_section_element_input): Ditto.
4233 * testsuite/Makefile.am (final_layout): New test case.
4234 * testsuite/Makefile.in: Regenerate.
4235 * testsuite/final_layout.cc: New file.
4236 * testsuite/final_layout.sh: New file.
4237
3537c84b
RÁE
42382010-06-01 Rafael Espindola <espindola@google.com>
4239
4240 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4241
105b6afd
RÁE
42422010-06-01 Rafael Espindola <espindola@google.com>
4243
4244 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4245 visibility of symbols.
4246
29e11421
DK
42472010-05-27 Doug Kwan <dougkwan@google.com>
4248
4249 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4250 from start of output section instead of address for a local symbol
4251 in a merged or relaxed section when doing a relocatable link.
4252
5e0f337e
RÁE
42532010-05-26 Rafael Espindola <espindola@google.com>
4254
4255 PR 11604
4256 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4257 adding sections the garbage collector removed.
4258 * gold/testsuite/Makefile.am: Add test.
4259 * gold/testsuite/Makefile.in: Regenerate.
4260 * gold/testsuite/plugin_test_7.sh: New.
4261 * gold/testsuite/plugin_test_7_1.c: New.
4262 * gold/testsuite/plugin_test_7_2.c: New.
4263
f4187277
RÁE
42642010-05-26 Rafael Espindola <espindola@google.com>
4265
4266 * script-sections.cc (Output_section_definition::set_section_addresses):
4267 Check for --section-start.
4268
5c388529
DK
42692010-05-26 Doug Kwan <dougkwan@google.com>
4270
4271 * arm.cc (Arm_scan_relocatable_relocs): New class.
4272 (Target_arm::relocate_special_relocatable): New method.
4273 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4274 (Arm_relocate_functions::thumb_branch_common): Same.
4275 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4276 instead of Default_scan_relocatable_relocs.
4277 * target-reloc.h (relocate_for_relocatable): Let target handle
4278 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4279 * target.h (Sized_target::relocate_special_relocatable): New method.
4280
bca1c3ae
ILT
42812010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4282
4283 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4284
0439c796
DK
42852010-05-23 Doug Kwan <dougkwan@google.com>
4286
4287 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4288 instead of a cast.
4289 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4290 with a direct branch, not a conditional branch, to a stub.
4291 * merge.cc (Output_merge_base::record_input_section): New method
4292 defintion.
4293 (Output_merge_data::do_add_input_section): Record input section if
4294 keeps-input-sections flag is set.
4295 (Output_merge_string::do_add_input_section): Ditto.
4296 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4297 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4298 INPUT_SECTIONS_.
4299 (Output_merge_base::keeps_input_sections,
4300 Output_merge_base::set_keeps_input_sections,
4301 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4302 method definitions.
4303 (Output_merge_base::Input_sections): New type declaration.
4304 (Output_merge_base::input_sections_begin,
4305 Output_merge_base::input_sections_end,
4306 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4307 (Output_merge_base::bool keeps_input_sections_,
4308 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4309 Output_merge_base::input_sections_): New data members.
4310 (Output_merge_data::do_set_keeps_input_sections): New method
4311 defintion.
4312 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4313 * output.cc (Output_section::Input_section::relobj): Move method
4314 defintion from class declaration to here and handle merge sections.
4315 (Output_section::Input_section::shndx): Ditto.
4316 (Output_section::Output_section): Remove initializations of removed
4317 data members and initialize new data member LOOKUP_MAPS_.
4318 (Output_section::add_input_section): Set keeps-input-sections flag
4319 for a newly created merge output section as appropriate. Adjust code
4320 to use Output_section_lookup_maps class.
4321 (Output_section::add_relaxed_input_section): Adjst code for lookup
4322 maps code refactoring.
4323 (Output_section::add_merge_input_section): Add a new parameter
4324 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4325 class. If adding input section to a newly created merge output
4326 section fails, remove the new merge section.
4327 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4328 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4329 (Output_section::find_merge_section): Ditto.
4330 (Output_section::build_lookup_maps): New method defintion.
4331 (Output_section::find_relaxed_input_section): Adjust code to use
4332 Output_section_lookup_maps class.
4333 (Output_section::get_input_sections): Export merge sections. Adjust
4334 code to use Output_section_lookup_maps class.
4335 (Output_section:::add_script_input_section): Adjust code to use
4336 Output_section_lookup_maps class. Update lookup maps for merge
4337 sections also.
4338 (Output_section::discard_states): Use Output_section_lookup_maps.
4339 (Output_section::restore_states): Same.
4340 * output.h (Merge_section_properties): Move class defintion out of
4341 Output_section.
4342 (Output_section_lookup_maps): New class.
4343 (Output_section::Input_section::is_merge_section): New method
4344 defintion.
4345 (Output_section::Input_section::relobj): Move defintion out of class
4346 defintion. Declare method only.
4347 (Output_section::Input_section::shndx): Ditto.
4348 (Output_section::Input_section::output_merge_base): New method defintion.
4349 (Output_section::Input_section::u2_.pomb): New union field.
4350 (Output_section::Merge_section_by_properties_map,
4351 Output_section::Output_section_data_by_input_section_map,
4352 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4353 Remove types.
4354 (Output_section::add_merge_input_section): Add new parameter
4355 KEEPS_INPUT_SECTIONS.
4356 (Output_section::build_lookup_maps): New method declaration.
4357 (Output_section::merge_section_map_,
4358 Output_section::merge_section_by_properties_map_,
4359 Output_section::relaxed_input_section_map_,
4360 Output_section::is_relaxed_input_section_map_valid_): Remove data
4361 members.
4362 (Output_section::lookup_maps_): New data member.
4363
76295588
L
43642010-05-21 Doug Kwan <dougkwan@google.com>
4365
4366 PR gold/11619
4367 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4368 avoid a compilation error.
4369
d103a984
RÁE
43702010-05-19 Rafael Espindola <espindola@google.com>
4371
4372 * script-sections.cc (Output_section_definition::allocate_to_segment):
4373 Update the phdrs_list even when the output section is NULL.
4374 * testsuite/Makefile.am: Add test.
4375 * testsuite/Makefile.in: Regenerate.
4376 * testsuite/script_test_9.cc: New.
4377 * testsuite/script_test_9.sh: New.
4378 * testsuite/script_test_9.t: New.
4379
6625d24e
DK
43802010-05-19 Doug Kwan <dougkwan@google.com>
4381
4382 * arm.cc (Arm_input_section::original_size): New method.
4383 (Arm_input_section::do_addralign): Add a cast.
4384 (Arm_input_section::do_output_offset): Remove static cast.
4385 (Arm_input_section::original_addralign,
4386 Arm_input_section::original_size_): Change type to uint32_t.
4387 (Arm_input_section::init): Add safe casts for section alignment
4388 and size.
4389 (Arm_input_section::set_final_data_size): Do not set address and
4390 offset of stub table.
4391 (Arm_output_section::fix_exidx_coverage): Change use of of
4392 Output_section::Simple_input_section to that of
4393 Output_section::Input_section.
4394 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4395 except for the first pass.
4396 * output.cc (Output_section::get_input_sections): Change type of
4397 input_sections to std::list<Input_section>.
4398 (Output_section::add_script_input_section): Rename from
4399 Output_section::add_simple_input_section. Change type of SIS
4400 parameter from Simple_input_section to Input_section.
4401 * output.h (Output_section::Simple_input_section): Remove class.
4402 (Output_section::Input_section): Change class visibility to public.
4403 (Output_section::Input_section::addralign): Use stored alignments
4404 for special input sections if set.
4405 (Output_section::Input_section::set_addralign): New method.
4406 (Output_section::get_input_sections): Change parameter type from
4407 list of Simple_input_section to list of Input_section.
4408 (Output_section::add_script_input_section): Rename from
4409 Output_section::add_simple_input_section. Change first parameter's
4410 type from Simple_input_section to Input_section and remove the
4411 second and third parameters.
4412 * script-sections.cc (Input_section::Input_section_list): Change
4413 type to list of Output_section::Input_section/
4414 (Input_section_info::Input_section_info): Change parameter type of
4415 INPUT_SECTION to Output_section::Input_section.
4416 (Input_section_info::input_section): Change return type.
4417 (Input_section_info::input_section_): Change type to
4418 Output_section::Input_section.
4419 (Output_section_element_input::set_section_addresses): Adjust code
4420 to use Output_section::Input_section instead of
4421 Output_section::Simple_input_section. Adjust code for renaming
4422 of Output_section::add_simple_input_section.
4423 (Orphan_output_section::set_section_addresses): Ditto.
4424
e1e82ea4
RW
44252010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4426
4427 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4428 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4429
91e75c8a
RÁE
44302010-05-18 Rafael Espindola <espindola@google.com>
4431
4432 * options.cc (General_options::finalize): Handle -nostdlib.
4433 * options.h (nostdlib): New option.
4434 * script.cc (script_add_search_dir): Handle -nostdlib.
4435
da59ad79
DK
44362010-05-12 Doug Kwan <dougkwan@google.com>
4437
4438 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4439 attributes section only if there no attributes section after merging.
4440 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4441 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4442 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4443 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4444 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4445 and arm_attr_merge_7.stdout.
4446 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4447 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4448 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4449 arm_attr_merge_7b.o): New rules.
4450 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4451 arm_attr_merge_7
4452 * testsuite/Makefile.in: Regenerate.
4453 * testsuite/arm_attr_merge.sh: New file.
4454 * testsuite/arm_attr_merge_[67][ab].s: Same.
4455
3e01a7fd
NC
44562010-05-05 Nick Clifton <nickc@redhat.com>
4457
4458 * po/es.po: Updated Spanish translation.
4459
7ad2014a
L
44602010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4461
4462 * Makefile.am (install-exec-local): Properly install gold as
4463 default cross linker.
4464 * Makefile.in: Regenerated.
4465
4fda8867
NC
44662010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4467 Nick Clifton <nickc@redhat.com>
4468
4469 * configure.ac (install_as_default): Define and set to false
4470 unless --enable-gold or --enable-gold=both/gold has been
4471 specified.
4472 * configure: Regenerate.
4473
4474 * Makefile.am (install-exec-local): Install the executable as
4475 'ld.gold'. If install_as_default is true then also install it as
4476 'ld'.
4477 * Makefile.in: Regenerated.
4478
bd288ea2
ILT
44792010-04-24 Ian Lance Taylor <iant@google.com>
4480
4481 * layout.cc (Layout::layout_reloc): In relocatable link don't
4482 combine reloc sections for grouped sections.
4483
ef38fd8a
ST
44842010-04-23 Sriraman Tallam <tmsriram@google.com>
4485
4486 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4487 sections that are not ordinary to icf.
4488 * icf.cc (get_section_contents): Handle relocation pointing to section
4489 with no object or shndx information.
4490 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4491 * testsuite/Makefile.in: Regenerate.
4492 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4493 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4494
f6973bdc
ILT
44952010-04-22 Ian Lance Taylor <iant@google.com>
4496
4497 * expression.cc (Expression::Expression_eval_info): Add
4498 result_alignment_pointer field.
4499 (Expression::eval_with_dot): Add result_alignment_pointer
4500 parameter. Change all callers.
4501 (Expression::eval_maybe_dot): Likewise.
4502 (class Binary_expression): Add alignment_pointer parameter to
4503 left_value and right_value. Change all callers.
4504 (BINARY_EXPRESSION): Set result alignment.
4505 (class Trinary_expression): Add alignment_pointer parameter to
4506 arg2_value and arg3_value. Change all callers.
4507 (Trinary_cond::value): Set result alignment.
4508 (Max_expression::value, Min_expression::value): Likewise.
4509 (Align_expression::value): Likewise.
4510 * script-sections.cc (class Sections_element): Add dot_alignment
4511 parameter to set_section_addresses virtual function. Update
4512 instantiations.
4513 (class Output_section_element): Likewise.
4514 (Script_sections::create_segments): Add dot_alignment parameter.
4515 Change all callers.
4516 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4517 (Script_sections::set_phdrs_clause_addresses): Likewise.
4518 * script-sections.h: Update declarations.
4519 * script.h: Update declarations.
4520 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4521 min_p_align.
4522 * testsuite/script_test_3.t: Set large alignment.
4523 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4524 segment has expected alignment.
4525
9c9c98a5
NC
45262010-04-22 Nick Clifton <nickc@redhat.com>
4527
4528 * po/gold.pot: Updated by the Translation project.
4529 * po/vi.po: Updated Vietnamese translation.
4530
2253bfba
L
45312010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4532
4533 * testsuite/Makefile.am (check_PROGRAMS): Add
4534 icf_virtual_function_folding_test.
4535 * testsuite/Makefile.in: Regenerated.
4536
85fdf906
AH
45372010-04-15 Andrew Haley <aph@redhat.com>
4538
4539 * options.h (merge_exidx_entries): New option.
4540 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4541 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4542 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4543 (Target_arm::merge_exidx_entries): New function.
4544 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4545 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4546 to Arm_exidx_fixup constructor.
4547 Add new arg, merge_exidx_entries.
4548 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4549 Arm_output_section::fix_exidx_coverage.
4550
ce97fa81
ST
45512010-04-18 Sriraman Tallam <tmsriram@google.com>
4552
4553 * icf.cc (get_section_contents): Check for preemptible functions.
4554 Ignore addend when appropriate.
4555 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4556 section folded.
4557 (add_from_relobj): Check for section folded.
4558 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4559 * symtab.h (should_add_dynsym_entry): Add new parameter.
4560 * target-reloc.h (scan_relocs): Check for section folded.
4561 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4562 Check reloc types for function pointers in shared objects.
4563 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4564 case.
4565 (icf_preemptible_functions_test): New test case.
4566 (icf_string_merge_test): New test case.
4567 * testsuite.Makefile.in: Regenerate.
4568 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4569 bar_glob. Refactor code.
4570 * testsuite/icf_preemptible_functions_test.cc: New file.
4571 * testsuite/icf_preemptible_functions_test.sh: New file.
4572 * testsuite/icf_string_merge_test.cc: New file.
4573 * testsuite/icf_string_merge_test.sh: New file.
4574 * testsuite/icf_virtual_function_folding_test.cc: New file.
4575 * testsuite/icf_virtual_function_folding_test.sh: New file.
4576
04ceb17c
DK
45772010-04-14 Doug Kwan <dougkwan@google.com>
4578
4579 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4580 for local symbol recounting if we remove a section due to ICF.
4581 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4582 there are no regular objects in input.
4583
153e7da4
DK
45842010-04-13 Doug Kwan <dougkwan@google.com>
4585
4586 * arm.cc (Arm_input_section::set_final_data_size): Compute
4587 accurate final data size instead of using current data size.
4588
4dbd9faf
DK
45892010-04-09 Doug Kwan <dougkwan@google.com>
4590
4591 * layout.cc (Layout::choose_output_section): Handle script section
4592 types.
4593 (Layout::make_output_section_for_script): Add section type parameter.
4594 Handle script section types.
4595 * layout.h (Layout::make_output_section_for_script): Add section
4596 type parameter.
4597 * output.cc (Output_section::Output_section): Initialize data member
4598 is_noload_.
4599 (Output_section::do_reset_address_and_file_offset): Do not set address
4600 to 0 if section is a NOLOAD section.
4601 * output.h (Output_section::is_noload): New method.
4602 (Output_section::set_is_noload): Ditto.
4603 (Output_section::is_noload_): New data member.
4604 * script-c.h (Script_section_type): New enum type.
4605 (struct Parser_output_section_header): Add new file section_type.
4606 * script-sections.cc (Sections_element::output_section_name): Add
4607 parameter for returning script section type.
4608 (Output_section_definition::output_section_name): Ditto.
4609 (Output_section_definition::section_type)P; New method.
4610 (Output_section_definiton::script_section_type_name): Ditto.
4611 (Output_section_definition::script_section_type_): New data member.
4612 (Output_section_definition::Output_section_definition): Initialize
4613 data member Output_section_definition::script_section_type_.
4614 (Output_section_definition::create_sections): Pass script section type
4615 to Layout::make_output_section_for_script.
4616 (Output_section_definition::output_section_name): Return script
4617 section type to caller.
4618 (Output_section_definition::set_section_address): Do not advance
4619 dot value and load address if section type is NOLOAD. Set address
4620 of NOLOAD sections regardless of section flags.
4621 (Output_section_definition::print): Print section type if it is
4622 not SCRIPT_SECTION_TYPE_NONE.
4623 (Output_section_definition::section_type): New method.
4624 (Output_section_definition::script_section_type_name): Ditto.
4625 (Script_sections::output_section_name): Add new parameter
4626 PSECTION_TYPE for returning script section type. Pass it to
4627 section elements. Handle discard sections.
4628 (Sort_output_sections::operator()): Handle NOLOAD sections.
4629 * script-sections.h (Script_sections::Section_type): New enum type.
4630 (Script_sections::output_section_name): Add a new parameter for
4631 returning script section type.
4632 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4633 INFO and NOLOAD.
4634 * yyscript.y (union): Add new field SECTION_TYPE.
4635 (COPY, DSECT, INFO, NOLOAD): New tokens.
4636 (opt_address_and_section_type): Change type to output_section_header.
4637 (section_type): New non-terminal
4638 (section_header): Handle section type.
2253bfba 4639 (opt_address_and_section_type): Return section type value.
4dbd9faf 4640
721ea635
L
46412010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4642
4643 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4644 * testsuite/plugin_common_test_2.c (foo): Likewise.
4645
6bf924b0
DK
46462010-04-08 Doug Kwan <dougkwan@google.com>
4647
4648 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4649 Output_merge_data.
4650 * output.cc (Output_section::add_merge_input_section): Simplify
4651 code and return status of Output_merge_base::add_input_section.
e1df38aa 4652 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4653 returns true.
4654
24af6f92
DK
46552010-04-07 Doug Kwan <dougkwan@google.com>
4656
4657 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4658 if section is marked as containing instructions but has no mapping
4659 symbols.
4660 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4661 correct section index.
4662 (Arm_relobj::find_linked_text_section): Ditto.
4663
00698fc5
CC
46642010-04-07 Cary Coutant <ccoutant@google.com>
4665
4666 * archive.cc (include_member): Destroy Read_symbols_data object before
4667 releasing file.
4668 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4669 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4670 (Read_symbols_data::~Read_symbols_data) New destructor.
4671 (Section_relocs::Section_relocs) New constructor.
4672 (Section_relocs::~Section_relocs) New destructor.
4673 (Read_relocs_data::Read_relocs_data) New constructor.
4674 (Read_relocs_data::~Read_relocs_data) New destructor.
4675 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4676 pointers to NULL after deleting.
4677
7296d933
DK
46782010-04-07 Doug Kwan <dougkwan@google.com>
4679
4680 * arm.cc: Replace "endianity" with "endianness" in comments.
4681 (Arm_exidx_cantunwind): Ditto.
4682 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4683 (Arm_relobj::merge_flags_and_attributes): New method.
4684 (Arm_relobj::merge_flags_and_attributes_): New data member.
4685 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4686 (Arm_relobj::scan_sections_for_stubs): Ditto.
4687 (Arm_relobj::do_read_symbols): Check to see if we really want to
4688 merge processor-specific flags and attributes. Exit early if
4689 an object is empty except for section names and the undefined symbol.
4690 (Target_arm::do_finalize_sections): Move check for ELF format to
4691 Arm_relobj::do_read_symbols. Merge processor specific flags and
4692 attributes from a regular object only when we have determined that
4693 it is aapropriate. Do not create an .ARM.attributes section in
4694 output if there is no regular input object.
4695 (Target_arm::merge_processor_specific_flags): Check
4696 --warn-mismatch before printing any error.
4697 (Target_arm::merge_object_attributes): Ditto.
4698 * gold.cc (queue_middle_tasks): Handle the case in which there is
4699 no regular object in input.
4700 * options.cc (General_options::parse_EB): New method.
4701 (General_options::parse_EL): Same.
4702 (General_options::General_options): Initialize endianness_.
4703 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4704 New options.
4705 (General_options::Endianness): New enum.
4706 (General_options::endianness): New method.
4707 (General_options::endianness_): New data member.
4708 * parameters.cc (Parameters::set_options): Check target endianness.
4709 (Parameters::set_target_once): Ditto.
4710 (Parameters::check_target_endianness): New method.
4711 (parameters_force_valid_target): If either -EL or -EB is specified,
4712 use it to define endianness of default target.
4713 * parameters.h (Parameters::check_target_endianness): New method
4714 declaration.
4715 * target.h (class Target): Change "endianity" to "endianness"
4716 in comments.
4717
efc8d4f2
RW
47182010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4719
4720 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4721 * configure: Regenerate.
4722 * Makefile.in: Regenerate.
4723 * testsuite/Makefile.in: Regenerate.
4724
be234d88
CC
47252010-04-06 Cary Coutant <ccoutant@google.com>
4726
4727 gcc PR lto/42757
4728 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4729 prevailing definitions of common symbols.
4730 * testsuite/plugin_test_6.sh: New test case.
4731 * testsuite/plugin_common_test_1.c: New test case.
4732 * testsuite/plugin_common_test_2.c: New test case.
4733 * testsuite/Makefile.am (plugin_test_6): New test case.
4734 * testsuite/Makefile.in: Regenerate.
4735
bd32c6bd
NC
47362010-04-06 Nick Clifton <nickc@redhat.com>
4737
4738 * po/vi.po: New Vietnamese translation.
4739
323c532f
DK
47402010-03-30 Doug Kwan <dougkwan@google.com>
4741
4742 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4743
4fcd97eb
DK
47442010-03-25 Doug Kwan <dougkwan@google.com>
4745
4746 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4747 to avoid a conversion warning on a 32-bit host.
4748
4ebf39db
ILT
47492010-03-24 Ian Lance Taylor <iant@google.com>
4750
4751 * testsuite/script_test_3.t: Add a TLS segment.
4752 * testsuite/Makefile.am (check_PROGRAMS): Add
4753 tls_phdrs_script_test.
4754 (tls_phdrs_script_test_SOURCES): Define.
4755 (tls_phdrs_script_test_DEPENDENCIES): Define.
4756 (tls_phdrs_script_test_LDFLAGS): Define.
4757 (tls_phdrs_script_test_LDADD): Define.
4758 * testsuite/Makefile.in: Rebuild.
4759
4a599bdd
CC
47602010-03-23 Cary Coutant <ccoutant@google.com>
4761
4762 * fileread.cc (find_or_make_view): Fix comment.
4763
6c93b22c
ILT
47642010-03-23 Ian Lance Taylor <iant@google.com>
4765
4766 * script-sections.cc (class Orphan_section_placement): Define
4767 PLACE_TLS and PLACE_TLS_BSS.
4768 (Orphan_section_placement::Orphan_section_placement): Initialize
4769 new places.
4770 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4771 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4772 (tls_script_test_SOURCES): Define.
4773 (tls_script_test_DEPENDENCIES): Define.
4774 (tls_script_test_LDFLAGS): Define.
4775 (tls_script_test_LDADD): Define.
4776 * testsuite/Makefile.in: Rebuild.
4777
a2c7281b
DK
47782010-03-22 Doug Kwan <dougkwan@google.com>
4779
4780 * arm.cc (Arm_relocate_functions::abs8,
4781 Arm_relocate_functions::abs16): Use correct check for overflow
4782 specified in the ARM ELF specs.
4783 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4784 target of a BLX instruction specially.
4785 (Reloc_stub::stub_type_for_reloc): Ditto.
4786 (Relocate::relocate): Use symbolic names instead of numeric relocation
4787 codes to report error.
4788 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4789 workaround.
4790 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4791 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4792 thumb2_blx_out_of_range.stdout
4793 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4794 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4795 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4796 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4797 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4798 thumb2_blx_in_range, thumb2_blx_in_range.o,
4799 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4800 thumb2_blx_out_of_range.o): New rules.
4801 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4802 thumb2_blx_in_range and thumb2_blx_out_of_range.
4803 * testsuite/Makefile.in: Regenerate.
4804 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4805 * testsuite/thumb_blx_in_range.s: New file.
4806 * testsuite/thumb_blx_out_of_range.s: New file.
4807
b0193076
RÁE
48082010-03-22 Rafael Espindola <espindola@google.com>
4809
4810 * archive.cc (Should_include): Move to archive.h.
4811 (should_include_member): Make it a member of Archive.
4812 (Lib_group): New.
4813 (Add_lib_group_symbols): New.
4814 * archive.h: Include options.h.
4815 (Archive_member): Moved from Archive.
4816 (Should_include): Moved from archive.cc.
4817 (Lib_group): New.
4818 (Add_lib_group_symbols): New.
4819 * dynobj.cc (do_should_include_member): New.
4820 * dynobj.h (do_should_include_member): New.
4821 * gold.cc (queue_initial_tasks): Update call to queue.
4822 * main.cc (main): Print lib group stats.
4823 * object.cc (do_should_include_member): New.
4824 * object.h: Include archive.h.
4825 (Object::should_include_member): New.
4826 (Object::do_should_include_member): New.
4827 (Sized_relobj::do_should_include_member): New.
4828 * options.cc (General_options::parse_start_lib): New.
4829 (General_options::parse_end_lib): New.
4830 (Input_arguments::add_file): Handle lib groups.
4831 (Input_arguments::start_group): Check we are not in a lib.
4832 (Input_arguments::start_lib): New.
4833 (Input_arguments::end_lib): New.
4834 * options.h (General_options): Add start_lib and end_lib.
4835 (Input_argument::lib_): New.
4836 (Input_argument::lib): New.
4837 (Input_argument::is_lib): New.
4838 (Input_file_lib): New.
4839 (Input_arguments::in_lib_): New.
4840 (Input_arguments::in_lib): New.
4841 (Input_arguments::start_lib): New.
4842 (Input_arguments::end_lib_): New.
4843 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4844 in unused members as preempted.
4845 (Sized_pluginobj::do_should_include_member): New.
4846 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4847 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4848 return the blocker.
4849 (Read_symbols::do_whole_lib_group): New.
4850 (Read_symbols::do_lib_group): New.
4851 (Read_symbols::do_read_symbols): Handle lib groups.
4852 (Read_symbols::get_name): Handle lib groups.
4853 * readsyms.h (Read_symbols): Add an archive member pointer.
4854 (Read_symbols::do_whole_lib_group): New.
4855 (Read_symbols::do_lib_group): New.
4856 (Read_symbols::member_): New.
4857 * script.cc (read_input_script): Update call to queue_soon.
4858
d099120c
DK
48592010-03-19 Doug Kwan <dougkwan@google.com>
4860
4861 * arm.cc (Stub_table::Stub_table): Initialize new data members
4862 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4863 (Stub_table::add_reloc_stub): Assign stub offset and update
4864 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4865 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4866 New data members.
4867 (Stub_table::update_data_size_and_addralign): Use
4868 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4869 instead of going over all reloc stubs.
4870 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4871 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4872 Stringpool_template::offset_ to size of Stringpool_char.
4873 (Stringpool_template::new_key_offset): Remove code to initialize
4874 Stringpool_template::offset_.
4875 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4876 Stringpool_template::offset_ to zero.
4877
1aa37384
DK
48782010-03-15 Doug Kwan <dougkwan@google.com>
4879
4880 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4881 offset_.
4882 (Stringpool_template::new_key_offset): New method.
4883 (Stringpool_template::add_string): Assign offsets when adding new
4884 strings.
4885 (Stringpool_template::set_string_offsets): Do not set string offsets
4886 when not optimizing.
4887 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4888 member size_.
4889 (Chunked_vector::clear): Clear size_.
4890 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4891 (Chunked_vector::size): Return size_.
4892 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4893 (Chunked_vector::size_): New data member.
1aa37384
DK
4894 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4895 (Stringpool_template::new_key_offset): New method declaration.
4896 (Stringpool_template::offset_): New data member.
4897
b672b057
RÁE
48982010-03-15 Rafael Espindola <espindola@google.com>
4899
4900 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4901 Add_symbols' constructor.
4902 * readsyms.h (Add_symbols): Remove the input_group member.
4903
b6848d3c
ILT
49042010-03-10 Ian Lance Taylor <iant@google.com>
4905
4906 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4907 target to ask whether a reference to a symbol requires a stack
4908 split.
4909 * target.h (Target::is_call_to_non_split): New function.
4910 (Target::do_is_call_to_non_split): Declare virtual function.
4911 * target.cc: Include "symtab.h".
4912 (Target::do_is_call_to_non_split): New function.
4913 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4914
a2a5469e
CC
49152010-03-10 Cary Coutant <ccoutant@google.com>
4916
4917 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4918 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4919 (File_read::open[2]): Add whole_file_view_ to list of views.
4920 (File_read::make_view): Remove test of whole_file_view_.
4921 (File_read::find_or_make_view): Create whole_file_view_ if
4922 necessary.
4923 (File_read::clear_views): Replace bool parameter with enum;
4924 adjust all callers. Don't delete views with permanent data;
4925 do delete cached views and views from archives if
4926 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4927 if clearing the corresponding view.
4928 * fileread.h (File_read::Clear_views_mode): New enum.
4929 (File_read::View::is_permanent_view): New method.
4930 (File_read::clear_views): Replace bool parameter
4931 with enum; adjust all callers.
4932 * options.h (General_options): Change keep_files_mapped option;
4933 add map_whole_files.
4934 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4935 releasing the file.
4936 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4937 the file.
4938
8861f32b
DM
49392010-03-10 David S. Miller <davem@davemloft.net>
4940
4941 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4942
d62d0f5f
ST
49432010-03-09 Sriraman Tallam <tmsriram@google.com>
4944
4945 * icf.cc (get_section_contents): Add '@' marker after processing the
4946 merge reloc.
4947
9177756d
DK
49482010-03-08 Doug Kwan <dougkwan@google.com>
4949
4950 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4951 due to a conversion warning.
4952 (Arm_relobj::update_output_local_symbol_count): Check for local
4953 symbol with unset output index.
4954
9e9e071b
ILT
49552010-03-05 Ian Lance Taylor <iant@google.com>
4956
4957 * options.h (class General_options): Add --spare-dynamic-tags.
4958 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4959 --spare-dynamic-tags.
4960
a81ee015
ILT
49612010-03-05 Ian Lance Taylor <iant@google.com>
4962
4963 * incremental.cc: Include "libiberty.h".
4964
44ec90b9
RO
49652010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4966
4967 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4968 function, is_info_ member.
4969 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4970 (Versions::Versions): Update caller.
4971 (Versions::define_base_version): Likewise.
4972 (Versions::add_def): Likewise.
4973
0897ed3b
ST
49742010-03-03 Sriraman Tallam <tmsriram@google.com>
4975
4976 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4977 (Scan::possible_function_pointer_reloc): New function.
4978 (Scan::local_reloc_may_be_function_pointer): Change to call
4979 possible_function_pointer_reloc.
4980 (Scan::global_reloc_may_be_function_pointer): Ditto.
4981 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4982 relocations in ".data.rel.ro._ZTV" section.
4983 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4984 * testsuite/icf_safe_so_test.cc: Ditto.
4985 * testsuite/icf_safe_test.cc: Ditto.
4986 * testsuite/icf_safe_test.sh: Ditto.
4987
d3bbad62
ILT
49882010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4989 Ian Lance Taylor <iant@google.com>
4990
4991 * target-reloc.h (relocate_section): Check the symbol table index
4992 for -1U before setting the local symbol index.
4993 (scan_relocatable_relocs): If copying the relocation, record that
4994 the local symbol is required.
4995 * object.h (Symbol_value::is_output_symtab_index_set): New
4996 function.
4997 (Symbol_value::may_be_discarded_from_output_symtab): New
4998 function.
4999 (Symbol_value::has_output_symtab_entry): New function.
5000 (Symbol_value::needs_output_symtab_entry): Remove.
5001 (Symbol_value::output_symtab_index): Make sure the symbol index is
5002 set.
5003 (Symbol_value::set_output_symtab_index): Make sure the symbol
5004 index is not set. Make sure the new index is valid.
5005 (Symbol_value::set_must_have_output_symtab_entry): New function.
5006 (Symbol_value::has_output_dynsym_entry): New function.
5007 (Symbol_value::set_output_dynsym_index): Make sure the new index
5008 is valid.
5009 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5010 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5011 local symbol if permitted.
5012 (Sized_relobj::do_finalize_local_symbols): Call
5013 is_output_symtab_index_set rather than needs_output_symtab_entry.
5014 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5015 rather than needs_output_symtab_entry. Call
5016 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5017 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5018 is_output_symtab_index_set rather than needs_output_symtab_entry.
5019 * testsuite/discard_locals_relocatable_test.c: New file.
5020 * testsuite/discard_locals_test.sh: Test -r.
5021 * testsuite/Makefile.am (check_DATA): Add
5022 discard_locals_relocatable_test1.syms,
5023 discard_local_relocatable_test2.syms.
5024 (MOSTLYCLEANFILES): Likewise. Also add
5025 discard_locals_relocatable_test1.lout and
5026 discard_locals_relocatable_test2.out.
5027 (discard_locals_relocatable_test1.syms): New target.
5028 (discard_locals_relocatable_test.o): New target.
5029 (discard_locals_relocatable_test1.out): New target.
5030 (discard_locals_relocatable_test2.syms): New target.
5031 (discard_locals_relocatable_test2.out): New target.
5032 (various): Add missing ../ld-new dependencies.
5033 * testsuite/Makefile.in: Rebuild.
5034
7e8ccf26
NC
50352010-03-03 Nick Clifton <nickc@redhat.com>
5036
5037 * po/fi.po: New Finnish translation.
5038
2a0ff005
DK
50392010-03-01 Doug Kwan <dougkwan@google.com>
5040
5041 * layout.cc (Layout::Layout): Force section types of .init_array*,
5042 .preinit_array* and .fini_array* sections.
5043 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5044 Fix check of return value of std::string::find.().
5045 (Output_section::Input_section_sort_compare::operator()): Remove
5046 comment about .init_array.
5047 (Output_section::Input_section_sort_init_fini_compare::operator()):
5048 New method.
5049 (Output_section::sort_attached_input_sections): Handle .init_array
5050 and .fini_array specially.
5051 * output.h (Output_section::Inut_section_sort_compare): Update
5052 comment.
5053 (Output_section::Input_section_sort_init_fini_compare): New struct.
5054
c3e4ae29
DK
50552010-02-26 Doug Kwan <dougkwan@google.com>
5056
5057 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5058 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5059 * testsuite/debug_msg.sh: Avoid matching source line number for
5060 use of global variable undef_int.
5061
2fd9ae7a
DK
50622010-02-26 Doug Kwan <dougkwan@google.com>
5063
5064 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5065 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5066 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5067 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5068 * options.cc (General_options::General_options): Initialize member
5069 fix_v4bx_.
5070 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5071 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5072 and rm_no_fix_v4bx.stdout
5073 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5074 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5075 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5076 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5077 and arm_no_fix_v4bx.
5078 * Makefile.in: Regenerate.
5079 * testsuite/arm_fix_v4bx.s: New file.
5080 * testsuite/arm_fix_v4bx.sh: Ditto.
5081
67ec7d0b
DK
50822010-02-24 Doug Kwan <dougkwan@google.com>
5083
5084 * arm.cc (Target_arm::got_section): Make the .got section the first
5085 non RELRO section in the data segment.
5086 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5087 suffixes of section names.
5088
10165461
DK
50892010-02-24 Doug Kwan <dougkwan@google.com>
5090
5091 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5092 flags and attributes merging if an input file is a binary file.
5093 * fileread.cc (Input_file::open): Record format of original file.
5094 * fileread.h (Input_file::Format): New enum type.
5095 (Input_file::Input_file): Initialize data member format_.
5096 (Input_file::format): New method definition.
5097 (Input_file::format_):: New data member.
5098
4a54abbb
DK
50992010-02-24 Doug Kwan <dougkwan@google.com>
5100
5101 * arm.cc (Arm_output_data_got): New class.
5102 (ARM_TCB_SIZE): New constant
5103 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5104 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5105 If user uses a script with a SECTIONS clause, issue only a warning
5106 for a misplaced EXIDX input section. Otherwise, issue an error.
5107 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5108 garbage collection.
5109 (Target_arm::got_mode_index_entry): Handle static linking.
5110 (Target_arm::Scan::local): Ditto.
5111 (Target_arm::Scan::global): Ditto.
5112 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5113 all incorrectly implemented relocations.
e1df38aa 5114 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5115 Arm_output_section::fix_exidx_coverage.
5116 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5117 from ".ARM.exidx." and ".ARM.extab.".
5118
ca419a6f
ILT
51192010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5120
5121 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5122 section if it does not already exist.
5123 * attributes.cc (Attributes_section_data::Attributes_section_data):
5124 Don't crash if size is zero.
5125
135b9c78
ILT
51262010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5127 Ian Lance Taylor <iant@google.com>
5128
5129 * gold.cc (queue_middle_tasks): If no input files were opened,
5130 exit.
5131 * workqueue.h (Task_function::Task_function): Assert that there is
5132 a blocker.
5133
bb0bfe4f
DK
51342010-02-22 Doug Kwan <dougkwan@google.com>
5135
5136 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5137 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5138 types to avoid warnings due to different uint64_t implementations
5139 on different hosts.
5140
2a2b6d42
DK
51412010-02-21 Doug Kwan <dougkwan@google.com>
5142
5143 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5144 handling of the maximum backward branch offset.
5145 (Arm_relocate_functions::thumb_branch_common): Ditto.
5146 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5147 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5148 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5149 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5150 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5151 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5152 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5153 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5154 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5155 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5156 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5157 thumb2_bl_out_of_range.o): New rules.
5158 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5159 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5160 thumb2_bl_out_of_range
5161 * testsuite/Makefile.in: Regenerate.
5162 * testsuite/arm_bl_in_range.s: New file.
5163 * testsuite/arm_bl_out_of_range.s: Ditto.
5164 * testsuite/arm_branch_in_range.sh: Ditto.
5165 * testsuite/arm_branch_range.t: Ditto.
5166 * testsuite/thumb2_branch_range.t: Ditto.
5167 * testsuite/thumb_bl_in_range.s: Ditto.
5168 * testsuite/thumb_bl_out_of_range.s: Ditto.
5169 * testsuite/thumb_branch_range.t: Ditto.
5170
b487ad64
ST
51712010-02-20 Sriraman Tallam <tmsriram@google.com>
5172
5173 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5174 Add reloc offset information.
5175 * icf.cc (get_section_contents): Change iterators to point to the new
5176 vectors. Add reloc offset information to the contents.
5177 * icf.h (Icf::Sections_reachable_info): New typedef.
5178 (Icf::Sections_reachable_list): New typedef.
5179 (Icf::Offset_info): New typedef.
5180 (Icf::Reloc_info): New struct typedef.
5181 (Icf::Reloc_info_list): New typedef.
5182 (Icf::symbol_reloc_list): Delete method.
5183 (Icf::addend_reloc_list): Delete method.
5184 (Icf::section_reloc_list): Delete method.
5185 (Icf::reloc_info_list): New method.
5186 (Icf::reloc_info_list_): New member.
5187
f96accdf
DK
51882010-02-19 Doug Kwan <dougkwan@google.com>
5189
5190 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5191 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5192 * arm.cc (Arm_relocation_functions): New forward declaration.
5193 (Target_arm::Target_arm): Initialize new data members
5194 got_mod_index_offset_ and tls_base_symbol_defined_.
5195 (Target_arm::Relocate::relocate_tls): New method.
5196 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5197 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5198 New methods.
5199 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5200 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5201 (Target_arm::got_mod_index_offset_,
5202 Target_arm::tls_base_symbol_defined_): New data members.
5203 (Target_arm::Scan::local, Target::Scan::global,
5204 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5205 relocations.
5206
c8761b9a
DK
52072010-02-18 Doug Kwan <dougkwan@google.com>
5208
5209 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5210 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5211 text section as a parameter becuase some broken tools may not set
5212 the link in section header.
5213 (Target_arm::has_got_section): New method.
5214 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5215 without any mapping symbol as data only. Remove warning.
5216 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5217 link in its section header, try to discover the link by inspecting the
5218 REL31 relocation at the beginning of the section.
5219 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5220 in error message.
5221 (Target_arm::Scan::global): Treat any reference to the symbol
5222 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5223
21bb3914
ST
52242010-02-12 Sriraman Tallam <tmsriram@google.com>
5225
5226 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5227 (Scan::global_reloc_may_be_function_pointer): New function.
5228 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5229 (Scan::global_reloc_may_be_function_pointer): New function.
5230 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5231 (Scan::global_reloc_may_be_function_pointer): New function.
5232 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5233 (Scan::global_reloc_may_be_function_pointer): New function.
5234 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5235 (Scan::global_reloc_may_be_function_pointer): New function.
5236 (Scan::possible_function_pointer_reloc): New function.
5237 (Target_x86_64::can_check_for_function_pointers): New function.
5238 * gc.h (gc_process_relocs): Scan relocation types to determine if
5239 function pointers were taken for targets that support it.
5240 * icf.cc (Icf::find_identical_sections): Include functions for
5241 folding in safe ICF whose pointer is not taken.
5242 * icf.h (Secn_fptr_taken_set): New typedef.
5243 (fptr_section_id_): New member.
5244 (section_has_function_pointers): New function.
5245 (set_section_has_function_pointers): New function.
5246 (check_section_for_function_pointers): New function.
5247 * options.h: Fix comment for safe ICF option.
5248 * target.h (can_check_for_function_pointers): New function.
5249 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5250 Modify icf_safe_test for X86-64.
5251 * testsuite/Makefile.in: Regenerate.
5252 * testsuite/icf_safe_so_test.cc: New file.
5253 * testsuite/icf_safe_so_test.sh: New file.
5254 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5255 (main): Change to take pointer to function kept_func_3.
5256 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5257 folding is done correctly for X86-64.
5258
0da6fa6c
DM
52592010-02-12 David S. Miller <davem@davemloft.net>
5260
5261 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5262 is_symbolless parameter.
5263 (Output_reloc<SHT_REL>::is_symbolless): New.
5264 (Output_reloc<SHT_REL>::is_symbolless_): New.
5265 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5266 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5267 (Output_reloc<SHT_RELA>::is_symbolless): New.
5268 (Output_data_reloc::add_global): Handle is_symbolless.
5269 (Output_data_reloc::add_global_relative): Likewise.
5270 (Output_data_reloc::add_local): Likewise.
5271 (Output_data_reloc::add_local_relative): Likewise.
5272 (Output_data_reloc::add_symbolless_global_addend): New.
5273 (Output_data_reloc::add_symbolless_local_addend): New.
5274 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5275 is_symbolless.
5276 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5277 instead of ->is_relative_
5278 (Output_reloc::write): Likewise.
5279 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5280 (Output_reloc::write_rel): Simplify.
5281
5282 * sparc.cc (Target_sparc::Scan::local): Use
5283 ->add_symbolless_local_addend as needed.
5284 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5285 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5286 based upon relocation offset.
5287
e4782e83
DK
52882010-02-11 Doug Kwan <dougkwan@google.com>
5289
5290 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5291 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5292 beginning of function.
5293 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5294 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5295 parameter is_32bit in calls to should_apply_static_reloc.
5296 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5297 (check_DATA): Add arm_abs_global.stdout.
5298 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5299 arm_abs_global.stdout): New rules.
5300 (MOSTLLYCLEANFILES): Add arm_abs_global
5301 * Makefile.in: Regenerate.
5302 * testsuite/arm_abs_global.s: New file.
5303 * testsuite/arm_abs_global.sh: Ditto.
5304 * testsuite/arm_abs_lib.s: Ditto.
5305
93ceb764
ILT
53062010-02-11 Ian Lance Taylor <iant@google.com>
5307
5308 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5309 Read_relocs task.
5310 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5311 Allocate_commons_task first.
5312 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5313 task, rather than symtab_lock_.
5314 (Gc_process_relocs::~Gc_process_relocs): New function.
5315 (Gc_process_relocs::is_runnable): Check this_blocker_.
5316 (Gc_process_relocs::locks): Use next_blocker_ rather than
5317 blocker_.
5318 (Scan_relocs::~Scan_relocs): New function.
5319 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5320 symtab_lock_.
5321 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5322 next_blocker_.
5323 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5324 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5325 constructor accordingly.
5326 (class Gc_process_relocs): Likewise.
5327 (class Scan_relocs): Likewise.
5328 * common.h (class Allocate_commons_task): Remove symtab_lock_
5329 field, and corresponding constructor parameter.
5330 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5331 symtab_lock_.
5332 (Allocate_commons_task::locks): Likewise.
5333
114dfbe1
ILT
53342010-02-11 Ian Lance Taylor <iant@google.com>
5335
5336 * gold-threads.h (class Once): Define.
5337 (class Initialize_lock): Rewrite as child of Once.
5338 * gold-threads.cc (class Once_initialize): Define.
5339 (once_pointer_control): New static variable.
5340 (once_pointer, once_arg): New static variables.
5341 (c_run_once): New static function.
5342 (Once::Once, Once::run_once, Once::internal_run): New functions.
5343 (class Initialize_lock_once): Remove.
5344 (initialize_lock_control): Remove.
5345 (initialize_lock_pointer): Remove.
5346 (initialize_lock_once): Remove.
5347 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5348 (Initialize_lock::initialize): Rewrite.
5349 (Initialize_lock::do_run_once): New function.
5350 * archive.cc (Archive::interpret_header): Only clear name if it is
5351 not already empty.
5352 * fileread.cc: Include "gold-threads.h"
5353 (file_counts_lock): New static variable.
5354 (file_counts_initialize_lock): Likewise.
5355 (File_read::release): Only increment counts when using --stats.
5356 Use a lock around the increment.
5357 * parameters.cc (class Set_parameters_target_once): Define.
5358 (set_parameters_target_once): New static variable.
5359 (Parameters::Parameters): Move here from parameters.h.
5360 (Parameters::set_target): Rewrite.
5361 (Parameters::set_target_once): New function.
5362 (Parameters::clear_target): Move here and rewrite.
5363 * parameters.h (class Parameters): Update declarations. Add
5364 set_parameters_target_once_ field.
5365 (Parameters::Parameters): Move to parameters.cc.
5366 (Parameters::clear_target): Likewise.
5367 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5368 task.
5369 (Start_group::~Start_group): New function.
5370 (Start_group::is_runnable): New function.
5371 (Start_group::locks, Start_group::run): New functions.
5372 (Finish_group::run): Change saw_undefined to size_t.
5373 * readsyms.h (class Start_group): Define.
5374 (class Finish_group): Change saw_undefined_ field to size_t.
5375 (Finish_group::Finish_group): Remove saw_undefined and
5376 this_blocker parameters. Change all callers.
5377 (Finish_group::set_saw_undefined): New function.
5378 (Finish_group::set_blocker): New function.
5379 * symtab.h (class Symbol_table): Change saw_undefined to return
5380 size_t. Change saw_undefined_ field to size_t.
5381 * target-select.cc (Set_target_once::do_run_once): New function.
5382 (Target_selector::Target_selector): Initialize set_target_once_
5383 field. Don't initialize lock_ and initialize_lock_ fields.
5384 (Target_selector::instantiate_target): Rewrite.
5385 (Target_selector::set_target): New function.
5386 * target-select.h (class Set_target_once): Define.
5387 (class Target_selector): Update declarations. Make
5388 Set_target_once a friend. Remove lock_ and initialize_lock_
5389 fields. Add set_target_once_ field.
5390
fa17a3f4
ILT
53912010-02-10 Ian Lance Taylor <iant@google.com>
5392
5393 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5394 queueing any tasks.
5395 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5396 (queue_middle_tasks): Add all blockers before queueing any tasks.
5397 (queue_final_tasks): Likewise.
5398 * token.h (Task_token::add_blockers): New function.
5399 * object.h (Input_objects::number_of_relobjs): New function.
5400
c7177d31
ILT
54012010-02-10 Ian Lance Taylor <iant@google.com>
5402
5de0e392
ILT
5403 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5404 shared, not if not position independent.
5405 * x86_64.cc (Relocate::relocate_tls): Likewise.
5406 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5407 (tls_pie_pic_test): New target.
5408 * testsuite/Makefile.in: Rebuild.
5409
c7177d31
ILT
5410 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5411 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5412 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5413 * testsuite/Makefile.in: Rebuild.
5414
684b268a
DM
54152010-02-09 David S. Miller <davem@davemloft.net>
5416
5417 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5418 R_SPARC_RELATIVE using ->add_local_relative().
5419 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5420
612a8d3d
DM
5421 * output.h (Output_data_dynamic::add_section_size): New method
5422 that takes two Output_data objects.
5423 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5424 entry param. Handle it in initializers.
5425 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5426 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5427 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5428 arg.
5429 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5430 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5431 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5432 for dynrel_includes_plt.
5433 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5434 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5435 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5436 before .rela.plt
5437 (Target_sparc::do_finalize_sections): Update to pass true for
5438 dynrel_includes_plt.
5439 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5440 output before .rela.plt
5441 (Target_powerpc::do_finalize_sections): Update to pass true for
5442 dynrel_includes_plt when 32-bit.
5443
cb1be87e
DK
54442010-02-08 Doug Kwan <dougkwan@google.com>
5445
5446 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5447 method.
5448 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5449 Arm_relobj::scan_section_for_cortex_a8_stubs,
5450 Arm_relobj::do_relocation_section): Instead of calling
5451 Output_section::output_address, use faster
5452 Arm_relobj::simple_input_section_output_address.
5453
705b5121
DM
54542010-02-08 David S. Miller <davem@davemloft.net>
5455
5456 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5457 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5458 relocation helper function.
5459
024c4466
DM
5460 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5461 just like R_SPARC_GOT{10,13,22}.
5462 (Target_sparc::Scan::local): Likewise.
5463 (Target_sparc::Relocate:relocate): Likewise.
5464
9109c078
ILT
54652010-02-06 Ian Lance Taylor <iant@google.com>
5466
5467 * configure.ac: Rewrite targetobjs duplicate removal code to use
5468 only shell constructs.
5469 * configure: Rebuild.
5470
cf846138
DK
54712010-02-05 Doug Kwan <dougkwan@google.com>
5472
5473 PR 11247
5474 * arm.cc (Arm_relobj::section_is_scannable): New method.
5475 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5476 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5477
6cfaf60b
DK
54782010-02-04 Doug Kwan <dougkwan@google.com>
5479
5480 PR 11247
5481 * arm-reloc-property.cc (cstdio): Include.
5482 * configure.ac (targetobjs): Remove duplicates.
5483 * configure: Regenerate.
5484 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5485 big and little endian version for a given address size.
5486
5c57f1be
DK
54872010-02-03 Doug Kwan <dougkwan@google.com>
5488
5489 * arm-reloc-property.cc
5490 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5491 definition.
5492 * arm-reloc-property.h
5493 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5494 New method definition.
5495 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5496 declaration.
5497 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5498 overflow to N.
5499 (GOT_PREL): Change implemented to Y.
5500 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5501 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5502 (Arm_relocate_functions::movw_abs_nc): Remove method.
5503 (Arm_relocate_functions::movt_abs): Ditto.
5504 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5505 (Arm_relocate_functions::thm_movt_abs): Ditto.
5506 (Arm_relocate_functions::movw_rel_nc): Ditto.
5507 (Arm_relocate_functions::movw_rel): Ditto.
5508 (Arm_relocate_functions::movt_rel): Ditto.
5509 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5510 (Arm_relocate_functions:thm_movw_rel): Ditto.
5511 (Arm_relocate_functions:thm_movt_rel): Ditto.
5512 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5513 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5514 New method definitions.
5515 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5516 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5517 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5518 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5519 (Target_arm::Relocate::relocate): Check for non-static or
5520 unimplemented relocation code and exit early. Change calls to
5521 Target_arm::reloc_uses_thumb_bit and
5522 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5523 instead. Refactor code to handle similar relocations to increase
5524 code sharing. Remove check for unsupported relocation code in switch
5525 statement.
5526 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5527 relocation property table to find out size. Change error message to
5528 print out the name of a relocation code instead of the numeric value.
5529 (Target_arm::scan_reloc_for_stub): Use relocation property table
5530 instead of calling Target_arm::reloc_uses_thumb_bit().
5531
218c5831
DK
55322010-02-02 Doug Kwan <dougkwan@google.com>
5533
5534 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5535 types of relaxed input section.
5536
0d31c79d
DK
55372010-02-02 Doug Kwan <dougkwan@google.com>
5538
5539 * Makefile.am (HFILES): Add arm-reloc-property.h.
5540 (DEFFILES): New.
5541 (TARGETSOURCES): Add arm-reloc-property.cc
5542 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5543 (libgold_a_SOURCES): $(DEFFILES)
5544 * Makefile.in: Regenerate.
5545 * arm-reloc-property.cc: New file.
5546 * arm-reloc-property.h: New file.
5547 * arm-reloc.def: New file.
5548 * arm.cc: Update comments.
5549 (arm-reloc-property.h): New included header.
5550 (arm_reloc_property_table): New global variable.
5551 (Target_arm::do_select_as_default_target): New method definition.
5552 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5553 arm-reloc-property to targ_extra_obj.
5554 * parameters.cc (set_parameters_target): Call
5555 Target::select_as_default_target().
5556 * target.h (Target::select_as_default_target): New method definition.
5557 (Target::do_select_as_default_target): Same.
5558
546c7457
DK
55592010-02-01 Doug Kwan <dougkwan@google.com>
5560
5561 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5562 first_output_text_section_.
5563 (Arm_exidx_fixup::first_output_text_section): New method definition.
5564 (Arm_exidx_fixup::first_output_text_section_): New data member.
5565 (Arm_exidx_fixup::process_exidx_section): Record the first text
5566 output section seen.
5567 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5568 and entsize in output section header.
5569
11b861d5
DK
55702010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5571
5572 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5573 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5574 (Arm_relocate_functions::thm_alu11): New Method.
5575 (Arm_relocate_functions::thm_pc8): New Method.
5576 (Arm_relocate_functions::thm_pc12): New Method.
5577 (Target_arm::Scan::local): Handle the relocations.
5578 (Target_arm::Scan::global): Likewise.
5579 (Target_arm::Relocate::relocate): Likewise.
5580 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5581
c9a2c125
DK
55822010-01-29 Doug Kwan <dougkwan@google.com>
5583
5584 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5585 of relocation types as ld.
5586
1521477a
DK
55872010-01-29 Doug Kwan <dougkwan@google.com>
5588
5589 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5590 to public.
5591 (Arm_relocate_functions::thumb_branch_common): Ditto.
5592 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5593 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5594 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5595 Arm_relocate_functions::jump24): Remove.
5596 (Target_arm::Relocate::relocate): Adjust code to call
5597 Arm_relocation_functions::arm_branch_common and
5598 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5599 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5600
e7eca48c
DK
56012010-01-29 Doug Kwan <dougkwan@google.com>
5602
5603 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5604 output_local_symbol_count_needs_update_.
5605 (Arm_relobj::output_local_symbol_count_needs_update,
5606 Arm_relobj::set_output_local_symbol_count_needs_update,
5607 Arm_relobj::update_output_local_symbol_count): New methods.
5608 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5609 member.
5610 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5611 of pointed function as in a R_ARM_PREL31 relocation.
5612 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5613 for output local symbol count updating.
5614 (Target_arm::do_relax): Update output local symbol counts in objects
5615 if necessary.
5616 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5617
02961d7e
ILT
56182010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5619
5620 * arm.cc: Added support for the ARM relocations:
5621 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5622 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5623 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5624 movw_prel_nc).
5625 (Arm_relocate_functions::movw_rel): New method.
5626 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5627 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5628 thm_movw_prel_nc).
5629 (Arm_relocate_functions::thm_movw_rel): New method.
5630 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5631 thm_movt_prel).
5632 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5633 relocations.
5634 (Target_arm::Scan::global): Likewise.
5635 (Target_arm::Relocate::relocate): Likewise.
5636 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5637 Likewise.
5638
b10d2873
ILT
56392010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5640
5641 * arm.cc: Added support for ARM group relocations.
5642 (Target_arm::reloc_needs_sym_origin): New method.
5643 (Arm_relocate_functions::calc_grp_kn): New method.
5644 (Arm_relocate_functions::calc_grp_residual): New method.
5645 (Arm_relocate_functions::calc_grp_gn): New method.
5646 (Arm_relocate_functions::arm_grp_alu): New Method.
5647 (Arm_relocate_functions::arm_grp_ldr): New Method.
5648 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5649 (Arm_relocate_functions::arm_grp_ldc): New Method.
5650 (Target_arm::Scan::local): Handle the ARM group relocations.
5651 (Target_arm::Scan::global): Likewise.
5652 (Target_arm::Relocate::relocate): Likewise.
5653 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5654 Likewise.
5655
2b328d4e
DK
56562010-01-26 Doug Kwan <dougkwan@google.com>
5657
5658 * arm.cc (set): Include.
5659 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5660 pointer type.
5661 (Arm_output_section::Text_section_list): New type.
5662 (Arm_output_section::append_text_sections_to_list): New method.
5663 (Arm_output_section::fix_exidx_coverage): Ditto.
5664 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5665 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5666 Relobj::set_section_offset() instead of
5667 Sized_relobj::invalidate_section_offset().
5668 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5669 parameter for section headers. Ignore relocation sections for
5670 unallocated sections and EXIDX sections.
5671 (Target_arm::fix_exidx_coverage): New method.
5672 (Target_arm::output_section_address_less_than): New type.
5673 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5674 linked text section instead of the EXIDX section.
5675 (Arm_output_section::create_stub_group): Add an assertion to check
5676 that this is not an EXIDX output section.
5677 (Arm_output_section::append_text_sections_to_list): New method.
5678 (Arm_output_section::fix_exidx_coverage): Ditto.
5679 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5680 Arm_relobj::section_needs_reloc_stub_scanning.
5681 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5682 first pass.
5683 (Target_arm::fix_exidx_coverage): New method.
5684 * object.h (Relobj::set_output_section): New method.
5685 (Sized_relobj::invalidate_section_offset): Remove method.
5686 (Sized_relobj::do_invalidate_section_offset): Remove method.
5687 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5688
c7f3c371
DK
56892010-01-25 Doug Kwan <dougkwan@google.com>
5690
5691 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5692 Fix warning due to signed and unsigned comparison on a 32-bit host.
5693
8923b24c
DK
56942010-01-22 Doug Kwan <dougkwan@google.com>
5695
5696 * arm.cc (Target_arm::do_relax): Record an output section for section
5697 offset adjustment it contains any stub table that has changed.
5698 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5699 offsets in an output section if necessary.
5700 * output.cc (Output_section::Output_section): Initialize
5701 section_offsets_need_adjustments_.
5702 (Output_section::add_input_section_for_script): Renamed to
5703 Output_section::add_simple_input_section.
5704 (Output_section::save_states): Add a comment.
5705 (Output_section::discard_states): New method defintion.
5706 (Output_section::adjust_section_offsets): Same.
5707 * output.h (Output_section::add_input_section_for_script): Renamed to
5708 Output_section::add_simple_input_section.
5709 (Output_section::discard_states): New method declaration.
5710 (Output_section::adjust_section_offsets): Same.
5711 (Output_section::section_offsets_need_adjustment,
5712 Output_section::set_section_offsets_need_adjustment): New method
5713 definitions.
5714 (Output_section::section_offsets_need_adjustment_): New data member.
5715 * script-sections.cc
5716 (Output_section_element_input::set_section_address): Adjust code for
5717 renaming of Output_section::add_input_section_for_script.
5718 (Orphan_output_section::set_section_address): Same.
5719
9b2fd367
DK
57202010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5721
5722 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5723 Fix_v4bx enum values .
5724 * gold/options.h (General_options): New option definitions.
5725 (General_options::fix_v4bx): New method.
5726 (General_options::Fix_v4bx): New enum.
5727 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5728 (General_options::parse_fix_v4bx_interworking): New method.
5729
80d0d023
DK
57302010-01-22 Doug Kwan <dougkwan@google.com>
5731
5732 * arm.cc (Arm_exidx_fixup): New class.
5733
af2cdeae
DK
57342010-01-21 Doug Kwan <dougkwan@google.com>
5735
5736 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5737 classes.
5738 (Arm_exidx_section_offset_map): New type.
5739
993d07c1
DK
57402010-01-21 Doug Kwan <dougkwan@google.com>
5741
5742 * arm.cc (Arm_exidx_input_section): New class.
5743 (Arm_relobj::exidx_input_section_by_link,
5744 Arm_relobj::exidx_input_section_by_shndx,
5745 Arm_relobj::make_exidx_input_section): New methods.
5746 (read_arm_attributes_section): Remove.
5747 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5748 information about them.
5749 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5750 to here.
5751
5ac169d4
DK
57522010-01-20 Doug Kwan <dougkwan@google.com>
5753
5754 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5755 Input_section_specifier to Section_id.
5756 (Target_arm::new_arm_input_section: Adjust code for change of key
5757 type.
5758 (Target_arm::find_arm_input_section): Ditto.
5759 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5760 (Section_id): Remove.
5761 (Garbage_collection::Section_id_hash): Remove.
5762 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5763 (Section_id): Remove.
5764 (Icf::Section_id_hash): Remove.
5765 * object.h (Section_id, Const_section_id, Section_id_hash,
5766 Const_section_id_hash): New type definitions.
5767 * output.cc (Output_section::add_relaxed_input_section): Change to
5768 use Const_section_id instead of Input_section_specifier as key type.
5769 (Output_section::add_merge_input_section): Ditto.
5770 (Output_section::build_relaxation_map): Change to use Section_id
5771 instead of Input_section_specifier as key type.
5772 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5773 Ditto.
5774 (Output_section::convert_input_sections_to_relaxed_sections): Change
5775 to use Const_section_id instead of Input_section_specifier as key type.
5776 (Output_section::find_merge_section): Ditto.
5777 (Output_section::find_relaxed_input_section): Ditto.
5778 * output.h (Input_section_specifier): Remove class.
5779 (Output_section::Output_section_data_by_input_section_map): Change
5780 key type to Const_section_id.
5781 (Output_section::Output_relaxed_input_section_by_input_section_map):
5782 Ditto.
5783 (Output_section::Relaxation_map): Change key type to Section_id.
5784
a2162063
ILT
57852010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5786
5787 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5788 (class Arm_v4bx_stub): New class.
5789 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5790 (Stub_factory::make_arm_v4bx_stub): New method.
5791 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5792 (Stub_table::empty): Handle v4bx stubs.
5793 (Stub_table::add_arm_v4bx_stub): New method.
5794 (Stub_table::find_arm_v4bx_stub): New method.
5795 (Arm_relocate_functions::v4bx): New method.
5796 (Target_arm::fix_v4bx): New method.
5797 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5798 (Stub_table::relocate_stubs): Likewise.
5799 (Stub_table::do_write): Likewise.
5800 (Stub_table::update_data_size_and_addralign): Likewise.
5801 (Stub_table::finalize_stubs): Likewise.
5802 (Target_arm::Scan::local): Likewise.
5803 (Target_arm::Scan::global): Likewise.
5804 (Target_arm::do_finalize_sections): Likewise.
5805 (Target_arm::Relocate::relocate): Likewise.
5806 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5807 Likewise.
5808 (Target_arm::scan_reloc_for_stub): Likewise.
5809 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5810
5696ab0b
ILT
58112010-01-19 Ian Lance Taylor <iant@google.com>
5812
5813 * output.cc (Output_section_headers::do_sized_write): Write large
5814 segment count to sh_info field.
5815 (Output_file_header::do_sized_write): For large segment count,
5816 write PN_XNUM to e_phnum field.
5817
800d0f56
ILT
58182010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5819
5820 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5821 (Arm_relocate_functions::thm_jump8): New function.
5822 (Arm_relocate_functions::thm_jump11): New function.
5823 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5824 R_ARM_THM_JUMP11.
5825 (Target_arm::Scan::global): Likewise.
5826 (Target_arm::Relocate::relocate): Likewise.
5827 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5828 Likewise.
5829
41263c05
DK
58302010-01-14 Doug Kwan <dougkwan@google.com>
5831
5832 * arm.cc (map, utility): Include headers.
5833 (Target_arm::apply_cortex_a8_workaround): New method.
5834 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5835 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5836 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5837 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5838 the --[no-]fix-cortex-a8 command line options.
5839 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5840 (Target_arm::relocate_stub): Use addend in instruction template.
5841 * options.h (DEFINE_bool): Set the user-set flag.
5842 (General_options): Add --[no-]-fix-cortex options.
5843 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5844 : Update fast look-up map after conversion.
41263c05 5845
459e9b03
ST
58462010-01-14 Sriraman Tallam <tmsriram@google.com>
5847
5848 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5849 in the first pass of do_layout.
5850
b521dfe4
DK
58512010-01-13 Doug Kwan <dougkwan@google.com>
5852
5853 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5854 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5855 apparent compiler problem of not folding static constant integral
5856 data members of elfcpp::Elf_sizes<32>.
5857
44272192
DK
58582010-01-13 Doug Kwan <dougkwan@google.com>
5859
5860 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5861 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5862 Arm_relobj::scan_section_for_cortex_a8_erratum,
5863 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5864 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5865 sections to scan for relocation stubs into a new method
5866 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5867 relocation and Cortex-A8 stub scanning.
5868 (Target_arm::do_relax): Force stubs to be after stubbed sections
5869 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5870 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5871 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5872
44b71ece
ILT
58732010-01-12 Ian Lance Taylor <iant@google.com>
5874
5875 * target-reloc.h (visibility_error): New inline function.
5876 (relocate_section): Call visibility_error.
5877 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5878 (MOSTLYCLEANFILES): Likewise.
5879 (protected_4_pic.o, protected_3.err): New targets.
5880 * testsuite/protected_4.cc: New file.
5881
a120bc7f
DK
58822010-01-12 Doug Kwan <dougkwan@google.com>
5883
5884 * arm.cc (Cortex_a8_reloc): New class.
5885 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5886 and cortex_a8_relocs_info_.
5887 (Target_arm::fix_cortex_a8): New method definition.
5888 (Target_arm::Cortex_a8_relocs_info): New type.
5889 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5890 New data member declarations.
5891 (Target_arm::scan_reloc_for_stub): Record information about
5892 relocations for THUMB branches that might be exempted from the
5893 Cortex-A8 workaround.
5894 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5895 at the beginning of a relaxation pass.
5896
20138696
DK
58972010-01-12 Doug Kwan <dougkwan@google.com>
5898
5899 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5900 (Arm_relobj::Mapping_symbol_position,
5901 Arm_reloj::Mapping_symbol_position_less,
5902 Arm_relobj::Mapping_symbols_info): New types.
5903 (Target_arm::is_mapping_symbol_name): New method definition.
5904 (Arm_relobj::do_count_local_symbols): Save information about mapping
5905 symbols.
5906
089d69dc
DK
59072010-01-11 Doug Kwan <dougkwan@google.com>
5908
5909 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5910 Arm_relocate_functions::thumb32_branch_upper,
5911 Arm_relocate_functions::thumb32_branch_lower,
5912 Arm_relocate_functions::thumb32_cond_branch_offset,
5913 Arm_relocate_functions::thumb32_cond_branch_upper,
5914 Arm_relocate_functions::thumb32_cond_branch_lower,
5915 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5916 branch offset encoding.
5917 (Arm_relocate_functions::thumb_branch_common): Use new branch
5918 offset encoding methods to avoid code duplication.
5919 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5920 (Stub_addend_reader::operator()): Use new branch encoding method
5921 to avoid code duplication.
5922
99e5bff2
DK
59232010-01-11 Doug Kwan <dougkwan@google.com>
5924
5925 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5926 (Target_arm::do_finalize_sections): Define special EXIDX section
5927 symbols only if referenced.
5928 * gc.h (Garbage_collection::add_reference): New method.
5929 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5930 code duplication.
5931
98e090bd
ILT
59322010-01-11 Ian Lance Taylor <iant@google.com>
5933
d0a91bd8
ILT
5934 * script.cc (Version_script_info::build_expression_list_lookup):
5935 Change complaing about duplicate wildcard match from error to
5936 warning.
5937
98e090bd
ILT
5938 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5939 of 2009-12-30.
5940 (Version_script_info::Version_script_info): Initialize globs_,
5941 default_version_, default_is_global_, and exact_. Don't
5942 initialize globals_ or locals_.
5943 (Version_script_info::build_lookup_tables): Build local symbols
5944 first.
5945 (Version_script_info::unquote): New function.
5946 (Version_script_info::add_exact_match): New function.
5947 (Version_script_info::build_expression_list_lookup): Remove lookup
5948 parameter. Add is_global parameter. Change all callers. Handle
5949 wildcard pattern specially. Unquote pattern. Call
5950 add_exact_match.
5951 (Version_script_info::get_name_to_match): New function.
5952 (Version_script_info::get_symbol_version): New function.
5953 (Version_script_info::get_symbol_version_helper): Remove.
5954 (Version_script_info::check_unmatched_names): Call unquote.
5955 * script.h (class Version_script_info): Change get_symbol_version
5956 to be non-inline and add is_global parameter; change all callers.
5957 Rewrite symbol_is_local. Update declarations. Define struct
5958 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5959 Remove globals_ and locals_ members. Add exact_, globs_,
5960 default_version_, is_global_.
5961 (Version_script_info::Glob): Remove pattern, add expression and
5962 is_global. Update constructor. Change all callers.
5963 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5964 default version.
5965 (Versions::symbol_section_contents): If a symbol is undefined, or
5966 defined in a dynamic object, set the version index to
5967 VER_NDX_LOCAL.
5968 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5969 symbol_is_local.
5970 (Symbol_table::add_from_pluginobj): Likewise.
5971 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5972
d56962d3
DK
59732010-01-11 Doug Kwan <dougkwan@google.com>
5974
5975 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5976 (incremental_dump_LDADD): Add linking option for libintl.
5977 * Makefile.in: Regenerate.
5978
94e6ee91
L
59792010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5980
5981 PR gold/11144
5982 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5983 instead of -Ds.
5984 * testsuite/Makefile.in: Regenerated.
5985
e96c574b
DK
59862010-01-10 Doug Kwan <dougkwan@google.com>
5987
5988 * options.h (DEFINE_var): Use parentheses around argument varname__
5989 in macro body to avoid any unintended subsequent substitutions.
5990
7198066b
ILT
59912010-01-10 Ian Lance Taylor <iant@google.com>
5992
ba4d53bf
ILT
5993 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5994 candidates before doing symbol resolution.
5995
7198066b
ILT
5996 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5997 ODR candidates if only one is weak.
5998
a2beed37
ILT
59992010-01-08 Ian Lance Taylor <iant@google.com>
6000
6001 * script.cc (Version_script_info::build_expression_list_lookup):
6002 Don't warn about ambiguous version, just record the ambiguity.
6003 (Version_script_info::get_symbol_version_helper): Give error if
6004 version is ambiguous.
6005
2fb7225c
DK
60062010-01-08 Doug Kwan <dougkwan@google.com>
6007
6008 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6009 prev_data_size_ and prev_addralign_. Remove initializer for
6010 deleted data member has_been_changed_.
6011 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6012 to determine if the table is empty.
6013 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6014 Remove.
6015 (Stub_table::add_reloc_stub): Define method in class definition
6016 instead of just declaring it there.
6017 (Stub_table::add_cortex_a8_stub): New method definition.
6018 (Stub_table::update_data_size_and_addralign): Ditto.
6019 (Stub_table::finalize_stubs): Ditto.
6020 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6021 (Stub_table::do_addralign_): Return address alignment in the
6022 (Stub_table::do_reset_address_and_file_offset): Define method in
6023 class definition instead of declaring it there. Set current data
6024 size to be the data size of the previous pass.
6025 (Stub_table::set_final_data_size): Use current data size as the
6026 final data size.
6027 (Stub_table::relocate_stub): Change parameter type of stub from
6028 Reloc_stub pointer to Stub pointer.
6029 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6030 (Stub_table::Cortex_a8_stub_list): New typedef.
6031 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6032 Stub_table::prev_addralign_): New data member.
6033 (Arm_relobj::Arm_relobj): Initialize data member
6034 section_has_cortex_a8_workaround_.
6035 (Arm_relobj::section_has_cortex_a8_workaround,
6036 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6037 definitions.
6038 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6039 declarations.
6040 (Target_arm::relocate_stub): Change parameter type of stub from
6041 Reloc_stub pointer to Stub pointer.
6042 (Insn_template::size, Insn_template::alignment): Handle
6043 THUMB16_SPECIAL_TYPE.
6044 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6045 Stub_table::update_data_size_and_addralign,
6046 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6047 definitions.
6048 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6049 (Stub_table::do_write): Ditto.
6050 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6051
880cd20d
ILT
60522010-01-08 Ian Lance Taylor <iant@google.com>
6053
6054 PR 11108
6055 * symtab.h (class Symbol): Remove fields is_target_special_ and
6056 has_plt_offset_. Add field is_defined_in_discarded_section_.
6057 (Symbol::is_defined_in_discarded_section): New function.
6058 (Symbol::set_is_defined_in_discarded_section): New function.
6059 (Symbol::has_plt_offset): Rewrite.
6060 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6061 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6062 Don't initialize is_target_special_ or has_plt_offset_.
6063 Initialize is_defined_in_discarded_section_.
6064 (Symbol_table::add_from_relobj): If appropriate, set
6065 is_defined_in_discarded_section.
6066 * resolve.cc (Symbol::override_base_with_special): Don't test
6067 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6068 * target-reloc.h (relocate_section): Do special handling for
6069 symbols defined in discarded sections for global symbols as well
6070 as local symbols.
6071
2703e3eb
ILT
60722010-01-08 Ian Lance Taylor <iant@google.com>
6073
6074 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6075 the SHT_SYMTAB case.
6076
339d40a3
ILT
60772010-01-08 Ian Lance Taylor <iant@google.com>
6078
6079 * object.cc (Sized_relobj::do_layout): Don't get confused if
6080 layout_eh_frame returns NULL.
6081
abecea76
ILT
60822010-01-08 Ian Lance Taylor <iant@google.com>
6083
6084 PR 11084
6085 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6086 dynamic symbol table, use the normal symbol table.
6087 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6088 symbol table.
6089
6b7dd3f3
ILT
60902010-01-08 Ian Lance Taylor <iant@google.com>
6091
6092 PR 11072
6093 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6094 sections.
6095
36c50e63
L
60962010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6097
6098 * version.cc (print_version): Change to "Copyright 2010".
6099
e291e7b9
ILT
61002010-01-08 Ian Lance Taylor <iant@google.com>
6101
6102 PR 10287
6103 PR 11063
6104 * i386.cc (class Target_i386): Change return type of plt_section
6105 to be non-const.
6106 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6107 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6108 tls_desc_rel_ field.
6109 (Output_data_plt_i386::rel_tls_desc): New function.
6110 (Target_i386::rel_tls_desc_section): New function.
6111 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6112 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6113 R_386_TLS_DESC reloc in rel_tls_desc_section.
6114 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6115 Define struct Tlsdesc_info.
6116 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6117 (Target_x86_64::do_reloc_symbol_index): New function.
6118 (Target_x86_64::add_tlsdesc_info): New function.
6119 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6120 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6121 tlsdesc_rel_ field.
6122 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6123 all callers.
6124 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6125 (Target_x86_64::rela_tlsdesc_section): New function.
6126 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6127 handling.
6128 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6129 (Target_x86_64::do_reloc_addend): New function.
6130 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6131 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6132 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6133 (Output_reloc::type): New function.
6134 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6135 (Output_reloc::is_target_specific): New function.
6136 (Output_reloc::target_arg): New function.
6137 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6138 absolute relocs and target specific relocs.
6139 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6140 add_target_specific.
6141 (class Output_data_reloc) [SHT_RELA]: Likewise.
6142 * output.cc (Output_reloc::Output_reloc): Add four new versions
6143 for absolute relocs and target specific relocs.
6144 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6145 (Output_reloc::get_symbol_index): Likewise.
6146 (Output_reloc::local_section_offset): Check that local_sym_index_
6147 is not TARGET_CODE or 0.
6148 (Output_reloc::symbol_value): Likewise.
6149 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6150 reloc.
6151 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6152 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6153 functions.
6154 * layout.cc (add_target_dynamic_tags): Use output section for
6155 DT_PLTRELSZ and DT_JMPREL.
6156
3a44184e
ILT
61572010-01-07 Ian Lance Taylor <iant@google.com>
6158
6159 PR 11061
6160 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6161 function.
6162 (class Output_data_reloc_generic): Define.
6163 (class Output_data_reloc_base): Change base class to
6164 Output_data_reloc_generic. Change add() method to call
6165 bump_relative_reloc_count for a relative reloc. Remove
6166 sort_relocs_ field.
6167 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6168 to sort_relocs().
6169 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6170 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6171 appropriate.
6172 * layout.h (class Layout): Update declaration.
6173
ea715a34
ILT
61742010-01-07 Ian Lance Taylor <iant@google.com>
6175
6176 * output.h (class Output_data): Add const version of
6177 output_section and do_output_section.
6178 (class Output_section_data): Add const version of
6179 do_output_section.
6180 (class Output_section): Likewise.
6181 * layout.cc (Layout::add_target_dynamic_tags): New function.
6182 * layout.h (class Layout): Update declarations.
6183 * arm.cc (Target_arm::do_finalize_sections): Use
6184 add_target_dynamic_tags.
6185 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6186 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6187 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6188 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6189
659948a4
ILT
61902010-01-07 Ian Lance Taylor <iant@google.com>
6191
6192 PR 11042
6193 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6194 object as needed.
6195
9d3b86f6
ILT
61962010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6197 Ian Lance Taylor <iant@google.com>
6198
6199 PR 11019
6200 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6201 Xindex::read_symtab_xindex.
6202
bb0d3eb0
DK
62032010-01-07 Doug Kwan <dougkwan@google.com>
6204
6205 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6206 (Insn_template::thumb16_bcond_insn): New method declaration.
6207 (Insn_template): Fix spelling.
6208 (Stub::thumb16_special): New method declaration.
6209 (Stub::do_write): Define virtual method which was previously pure
6210 virtual.
6211 (Stub::do_thumb16_special): New method declaration.
6212 (Stub::do_fixed_endian_write): New template member.
6213 (Reloc_stub::do_write): Remove.
6214 (Reloc_stub::do_fixed_endian_write): Remove.
6215 (Cortex_a8_stub): New class definition.
6216 (Stub_factory::make_cortex_a8_stub): New method definition.
6217 (Stub_factory::Stub_factory): Add missing static storage class
6218 qualifier for elf32_arm_stub_a8_veneer_blx.
6219
ffeef7df
ILT
62202010-01-07 Ian Lance Taylor <iant@google.com>
6221
dc3f80fe
ILT
6222 PR 10980
6223 * options.h (class General_options): Add --warn-unresolved-symbols
6224 and --error-unresolved-symbols.
6225 * errors.cc (Errors::undefined_symbol): Implement
6226 --warn-unresolved-symbols.
6227
ffeef7df
ILT
6228 * options.h (class General_options): Add -z text and -z textoff.
6229 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6230
f1ec9ded
ST
62312010-01-06 Sriraman Tallam <tmsriram@google.com>
6232
6233 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6234 (Garbage_collection::cident_sections): New function.
6235 (Garbage_collection::add_cident_section): New function.
6236 (Garbage_collection::cident_sections_): New member.
6237 (gc_process_relocs): Add references to sections whose names are C
6238 identifiers.
6239 * gold.h (cident_section_start_prefix): New constant.
6240 (cident_section_stop_prefix): New constant.
6241 (is_cident): New function.
6242 * layout.cc (Layout::define_section_symbols): Replace string constants
6243 with the newly defined constants.
6244 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6245 C identifiers.
6246 * testsuite/Makefile.am: Add gc_orphan_section_test.
6247 * testsuite/Makefile.in: Regenerate.
6248 * testsuite/gc_orphan_section_test.cc: New file.
6249 * testsuite/gc_orphan_section_test.sh: New file.
6250
6eda8c29
ILT
62512010-01-06 Ian Lance Taylor <iant@google.com>
6252
b9674e17
ILT
6253 PR 10980
6254 * options.h (class General_options): Add --warn-shared-textrel.
6255 * layout.cc (Layout::finish_dynamic_section): Implement
6256 --warn-shared-textrel.
6257
6eda8c29
ILT
6258 PR 10980
6259 * options.h (class General_options): Add --warn-multiple-gp.
6260
32dcd44e
ILT
62612010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6262
6263 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6264 $(THREADSLIB) and $(LIBDL).
6265 * Makefile.in: Rebuild.
6266
a192ba05
ILT
62672010-01-06 Ian Lance Taylor <iant@google.com>
6268
6269 PR 10980
6270 * options.cc (General_options::parse_section_start): New function.
6271 (General_options::section_start): New function.
6272 (General_options::General_options): Initialize all members.
6273 * options.h: Include <map>
6274 (class General_options): Add --section-start. Add section_starts_
6275 member.
6276 * layout.cc (Layout::attach_allocated_section_to_segment): If
6277 --section-start was used, set the address of the segment. Remove
6278 local sort_sections.
6279 (Layout::relaxation_loop_body): If the address of the load segment
6280 has been set by --section-start, don't use it.
6281 * output.h (Output_segment::update_flags_for_output_section): New
6282 function.
6283 * output.cc (Output_segment::add_output_section): Call
6284 update_flags_for_output_section.
6285
dde3f402
ILT
62862010-01-05 Ian Lance Taylor <iant@google.com>
6287
62dfdd4d
ILT
6288 PR 10980
6289 * options.h (class General_options): Add --undefined-version.
6290 * script.cc (struct Version_expression): Add was_matched_by_symbol
6291 field.
6292 (Version_script_info::matched_symbol): New function.
6293 (Version_script_info::get_symbol_version_helper): Call
6294 matched_symbol.
6295 (Version_script_info::check_unmatched_names): New function.
6296 * script.h (class Version_script_info): Update declarations.
6297 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6298
9c4ae156
ILT
6299 * options.h (class General_options): Use DEFINE_bool_alias for
6300 allow_multiple_definition.
6301 * resolve.cc (Symbol_table::should_override): Don't test
6302 allow_multiple_definition.
6303
dde3f402
ILT
6304 PR 10980
6305 * options.h (class General_options): Add --cref.
6306 * main.cc (main): Print cref table if --cref. Don't close mapfile
6307 until after printing cref table.
6308 * cref.cc: Include "symtab.h".
6309 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6310 (Cref_table_compare::operator()): New function.
6311 (Cref_inputs::gather_cref): New function.
6312 (filecol): New static const.
6313 (Cref_inputs::print_cref): New function.
6314 (Cref::print_cref): New function.
6315 * cref.h: Include <cstdio>.
6316 (class Cref): Update declarations.
6317 * mapfile.h (Mapfile::file): New function.
6318 * object.h (class Object): Define Symbols. Declare virtual
6319 do_get_global_symbols.
6320 (Object::get_global_symbols): New function.
6321 * object.cc (Input_objects::add_object): Pass object to cref_ if
6322 --cref.
6323 (Input_objects::archive_start): Likewise.
6324 (Input_objects::archive_stop): Likewise.
6325 (Input_objects::print_cref): New function.
6326 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6327 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6328 --cref.
6329 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6330 function.
6331 * plugin.h (class Sized_pluginobj): Update declarations.
6332
8781f709
ILT
63332010-01-05 Ian Lance Taylor <iant@google.com>
6334
6335 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6336 to is_default_version. Rename insdef to insdefault.
6337 (Symbol_table::add_from_relobj): Rename def to is_default_version
6338 and local to is_forced_local.
6339 (Symbol_table::add_from_pluginobj): Likewise.
6340 (Symbol_table::add_from_dynobj): Likewise.
6341 (Symbol_table::define_special_symbol): Rename insdef to
6342 insdefault.
6343
fe35d28d
ILT
63442010-01-04 Ian Lance Taylor <iant@google.com>
6345
30bc8c46
ILT
6346 PR 10980
6347 * options.h (class General_options): Add
6348 --allow-multiple-definition and -z muldefs.
6349 * resolve.cc (Symbol_table::should_override): Don't warn about a
6350 multiple symbol definition if --allow-multiple-definition or -z
6351 muldefs.
6352
7eaea549
ILT
6353 PR 10980
6354 * options.h (class General_options): Add --add-needed and
6355 --copy-dt-needed-entries. Tweak --as-needed help entry.
6356 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6357 error if --copy-dt-needed-entries aka --add-needed is used and
6358 would cause a change in behaviour.
6359
fe35d28d
ILT
6360 PR 10980
6361 * options.h (class General_options): Add -G as a short version of
6362 --shared. Add no-op options -assert, -g, and -i.
6363
55a2bb35
ST
63642010-01-04 Sriraman Tallam <tmsriram@google.com>
6365
6366 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6367 check for .text or .gnu.linkonce.t sections.
6368 * icf.cc (Icf::find_identical_sections): Ditto.
6369 Change the detection for mangled function name within the section
6370 name.
6371 * icf.h (is_section_foldable_candidate): New function.
6372
719328e1
ILT
63732009-12-30 Ian Lance Taylor <iant@google.com>
6374
6375 PR 10980
6376 * options.h (class General_options): Permit two dashes with
6377 --retain-symbols-file.
6378
d7bb5745
ILT
63792009-12-30 Ian Lance Taylor <iant@google.com>
6380
403a15dd
ILT
6381 PR 10979
6382 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6383 don't put the file header and segment headers in the text
6384 segment.
6385
eda294df
ILT
6386 PR 10979
6387 * common.cc (Sort_commons::operator()): Stabilize sort when both
6388 entries are NULL.
6389 (Symbol_table::do_allocate_commons_list): When allocating common
6390 symbols, skip a symbol which is no longer common.
6391 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6392 an object before checking its type.
6393 * testsuite/common_test_2.c: New file.
6394 * testsuite/common_test_3.c: New file.
6395 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6396 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6397 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6398 (common_test_2_pic.o, common_test_2.so): New targets.
6399 (common_test_3_pic.o, common_test_3.so): New targets.
6400 * testsuite/Makefile.in: Rebuild.
6401
d7bb5745
ILT
6402 PR 10979
6403 * script.cc (read_input_script): If we see a new SECTIONS clause,
6404 and we have added an input section, give an error.
6405 * layout.h (class Layout): Add have_added_input_section function.
6406 Add have_added_input_section_ field.
6407 * layout.cc (Layout::Layout): Initialize
6408 have_added_input_section_.
6409 (Layout::layout): Set have_added_input_section_.
6410 (Layout::layout_eh_frame): Likewise.
6411
fc59c572
ILT
64122009-12-30 Ian Lance Taylor <iant@google.com>
6413
6414 PR 10931
6415 * options.h (class General_options): Add --sort-common option.
6416 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6417 * common.cc (Sort_common): Add sort_order parameter to
6418 constructor. Add sort_order_ field.
6419 (Sort_commons::operator): Check sort_order_.
6420 (Symbol_table::allocate_commons): Determine the sort order.
6421 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6422 Change all callers.
6423 (Symbol_table::do_allocate_commons_list): Likewise.
6424
1c74fab0
ILT
64252009-12-30 Ian Lance Taylor <iant@google.com>
6426
6427 PR 10916
6428 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6429 symbols from this object, don't change the visibility of an
6430 undefined symbol.
6431 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6432
6affe781
ILT
64332009-12-30 Ian Lance Taylor <iant@google.com>
6434
6435 PR 10861
6436 * script.h (class Version_script_info): Define Language enum.
6437 Update declarations. Define Glob, Exact, and Lookup types. Add
6438 new fields globals_, locals_, and is_finalized_.
6439 * script.cc: Various formatting fixes.
6440 (class Parser_closure): Change language_stack_ from a vector of
6441 std::string to one of Version_script_info::Language. Adjust all
6442 uses accordingly.
6443 (class Lazy_demangler): Remove.
6444 (struct Version_expression): Change language from std::string to
6445 Version_script_info::Language.
6446 (Version_script_info::Version_script_info): New function.
6447 (Version_script_info::~Version_script_info): Don't call clear.
6448 (Version_script_info::finalize): New function.
6449 (Version_script_info::build_lookup_tables): New function.
6450 (Version_script_info::build_expression_list_lookup): New
6451 function.
6452 (Version_script_info::get_symbol_version_helper): Rewrite to use
6453 lookup tables.
6454 (Version_script_info::print_expression_list): Adjust to use
6455 Version_script_info::Language.
6456 (script_push_lex_into_version_mode): Check that the version script
6457 has not been finalized.
6458 (version_script_push_lang): Change language string to
6459 Version_script_info::Language.
6460 * options.cc (Command_line::version_script): New function.
6461 * options.h (class General_options): Add finalize_dynamic_list
6462 function. Change version_script from declaration to definition.
6463 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6464 * testsuite/version_script.map: Remove duplicate def of foo.
6465 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6466 version_script.map.
6467 * testsuite/Makefile.in: Rebuild.
6468
818bf354
ILT
64692009-12-30 Ian Lance Taylor <iant@google.com>
6470
6471 PR 10843
6472 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6473 if the input symbol index is 0, make the output symbol index 0.
6474
ebcc8304
ILT
64752009-12-30 Ian Lance Taylor <iant@google.com>
6476
6477 PR 10670
6478 * options.h (class General_options): Add -x/--discard-all.
6479 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6480 --discard-all. If the local symbol needs a dynamic entry, check
6481 that before handling --discard-locals.
6482
176fe33f
ILT
64832009-12-30 Ian Lance Taylor <iant@google.com>
6484
bb321bb1
ILT
6485 PR 10450
6486 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6487 flags to PF_R.
6488 (Output_segment::add_output_section): Don't change the flags if
6489 the type is PT_TLS.
6490
176fe33f
ILT
6491 PR 10450
6492 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6493 GNU hash table if they need a dynamic value. Otherwise, don't add
6494 them if they are defined in a dynamic object or are forced local.
6495
e8cd95c7
ILT
64962009-12-29 Ian Lance Taylor <iant@google.com>
6497
1b81fb71
ILT
6498 PR 10450
6499 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6500 .gnu.hash table for a 32-bit target.
6501
8d6d383d
ILT
6502 PR 10450
6503 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6504 regular and a dynamic object only needs a dynamic symbol table
6505 entry if it is externally visible.
6506
e785ec03
ILT
6507 PR 10450
6508 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6509 constructor. Add global_offset_table_ field.
6510 (Target_i386::got_section): Set global_offset_table_.
6511 (Target_i386::do_finalize_sections): Set global_offset_table_
6512 size.
6513 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6514 in constructor. Add global_offset_table_ field.
6515 (Target_x86_64::got_section): Set global_offset_table_.
6516 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6517 size.
6518
1a2dff53
ILT
6519 * layout.cc (Layout::Layout): Initialize increase_relro_.
6520 (Layout::get_output_section): Add is_relro, is_last_relro, and
6521 is_first_non_relro parameters. Change all callers.
6522 (Layout::choose_output_section): Likewise.
6523 (Layout::add_output_section_data): Likewise.
6524 (Layout::make_output_section): Likewise.
6525 (Layout::set_segment_offsets): Clear increase_relro when using a
6526 linker script.
6527 * layout.h (class Layout): Add increase_relro method. Add
6528 increase_relro_ field. Update declarations.
6529 * output.cc (Output_section::Output_section): Initialize
6530 is_last_relro_ and is_first_non_relro_.
6531 (Output_segment::add_output_section): Group relro sections is
6532 do_sort is true. Handle is_last_relro and is_first_non_relro.
6533 (Output_segment::maximum_alignment): Remove relro handling.
6534 (Output_segment::set_section_addresses): Add increase_relro
6535 parameter. Change all callers. Add initial alignment to align
6536 relro sections on separate page. Remove old relro handling.
6537 (Output_segment::set_section_list_addresses): Remove in_relro
6538 parameter. Change all callers.
6539 (Output_segment::set_offset): Add increase parameter. Change all
6540 callers. Remove old relro handling.
6541 * output.h (class Output_section): Add new methods: is_last_relro,
6542 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6543 Add is_last_relro_ and is_first_non_relro_ fields.
6544 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6545 Create separate .got.plt section. Call increase_relro.
6546 * x86_64.cc (Target_x86_64::got_section): Likewise.
6547 * testsuite/relro_script_test.t: Add .got.plt.
6548
f0ba79e2
ILT
6549 PR 10450
6550 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6551 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6552 (Layout::finalize): Call set_dynamic_symbol_size.
6553 (Layout::set_dynamic_symbol_size): New function.
6554 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6555 set_dynamic_symbol_size.
6556
e8cd95c7
ILT
6557 PR 10450
6558 * output.h (class Output_section): Add is_entsize_zero_ field.
6559 * output.cc (Output_section::Output_section): Initialize
6560 is_entsize_zero_.
6561 (Output_section::set_entsize): If two different entsizes are
6562 requested, force it to zero.
6563 (Output_section::add_input_section): Set flags for .debug_str
6564 before updating section flags. Set entsize.
6565 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6566 and SHF_STRING if all input sections have those flags.
6567
3e1b9a8a
RÁE
65682009-12-29 Rafael Espindola <espindola@google.com>
6569
6570 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6571 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6572 reporting.
3e1b9a8a 6573
3dcad376
ST
65742009-12-29 Sriraman Tallam <tmsriram@google.com>
6575
6576 * options.cc (General_options::parse_version): Allow -v to exit
6577 without an error if there is nothing to link.
6578
084e2665
ILT
65792009-12-29 Ian Lance Taylor <iant@google.com>
6580
6581 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6582 using a version of gcc before 4.1.
6583 * configure: Rebuild.
6584
250acde3
CD
65852009-12-28 Chris Demetriou <cgd@google.com>
6586
6587 * attributes.cc (Output_attributes_section_data::do_write): Use
6588 std::vector::front rather than std::vector::data.
6589
99fff23b
ILT
65902009-12-28 Ian Lance Taylor <iant@google.com>
6591
6592 * symtab.h (class Symbol_table): Add enum Defined.
6593 * resolve.cc (Symbol_table::should_override): Add defined
6594 parameter. Change all callers. Test whether object is NULL
6595 before calling a method on it.
6596 (Symbol_table::report_resolve_problem): Add defined parameter.
6597 Change all callers.
6598 (Symbol_table::should_override_with_special): Likewise.
6599 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6600 parameter. Change all callers.
6601 (Symbol_table::do_define_in_output_data): Likewise.
6602 (Symbol_table::define_in_output_segment): Likewise.
6603 (Symbol_table::do_define_in_output_segment): Likewise.
6604 (Symbol_table::define_as_constant): Likewise.
6605 (Symbol_table::do_define_as_constant): Likewise.
6606 * script.h (class Symbol_assignment): Add is_defsym parameter to
6607 constructor; change all callers.
6608 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6609 parameter. Change all callers. Add is_defsym_ field.
6610 (class Parser_closure): Add parsing_defsym parameter to
6611 constructor; change all callers. Add parsing_defsym accessor
6612 function. Add parsing_defsym_ field.
6613
556bd683
ILT
66142009-12-28 Ian Lance Taylor <iant@google.com>
6615
6616 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6617 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6618
1782c879
ILT
66192009-12-23 Ian Lance Taylor <iant@google.com>
6620
6621 * i386.cc (Target_i386::do_calls_non_split): Recognize
6622 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6623 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6624 -fsplit-stack prologue when using %r11.
1782c879 6625
329ca2b1
ST
66262009-12-21 Sriraman Tallam <tmsriram@google.com>
6627
6628 * options.cc (General_options::parse_version): Make -v continue and do
6629 the link like GNU ld does.
6630
d675ff46
RÁE
66312009-12-17 Rafael Avila de Espindola <espindola@google.com>
6632
6633 * Makefile.am (CCFILES): Add timer.cc.
6634 (HFILES): Add timer.h.
6635 * configure.ac: Check for sysconf and times.
6636 * main.cc: include timer.h.
6637 (main): Use Timer instead of get_run_time.
6638 * timer.cc: New.
6639 * timer.h: New.
6640 * workqueue.cc: include timer.h.
6641 (Workqueue::find_and_run_task):
6642 Report user, sys and wall time.
6643 * Makefile.in: Regenerate.
6644 * config.in: Regenerate.
6645 * configure: Regenerate.
6646
d6344fb5
DK
66472009-12-16 Doug Kwan <dougkwan@google.com>
6648
6649 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6650 sections.
6651 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6652 relaxed input sections.
6653 * output.cc (Output_section::find_relaxed_input_section): Change
6654 return type to Output_relaxed_input_section pointer. Adjust code
6655 for new type of relaxed_input_section_map_.
6656 * output.h (Output_section::find_relaxed_input_section): Change
6657 return type to Output_relaxed_input_section pointer.
6658 (Output_section::Output_relaxed_input_section_by_input_section_map):
6659 New type.
6660 (Output_section::relaxed_input_section_map_): Change type to
6661 Output_section::Output_relaxed_input_section_by_input_section_map.
6662 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6663 input section.
6664
0e0d5469
ILT
66652009-12-15 Ian Lance Taylor <iant@google.com>
6666
6667 * layout.cc (Layout::create_shstrtab): Only write out after input
6668 sections if we are compressing debug sections.
6669
0649a889
ILT
66702009-12-15 Ian Lance Taylor <iant@google.com>
6671
6672 * archive.cc (Archive::add_symbols): Only look up a symbol without
6673 a version if there is, in fact, a version.
6674
2ea97941
ILT
66752009-12-14 Ian Lance Taylor <iant@google.com>
6676
6677 Revert -Wshadow changes, all changes from:
6678 2009-12-11 Doug Kwan <dougkwan@google.com>
6679 2009-12-11 Nick Clifton <nickc@redhat.com>
6680 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6681
b0eec2cc
DK
66822009-12-11 Doug Kwan <dougkwan@google.com>
6683
6684 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6685 due to -Wshadow.
6686 * attributes.cc (Object_attribute::size): Ditto.
6687 (Attributes_section_data::size): Ditto.
6688 (Attributes_section_data::Attributes_section_data): Ditto.
6689 (Output_attributes_section_data::do_write): Ditto.
6690 * attributes.h (Object_attribute::set_type): Ditto.
6691 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6692
91d6fa6a
NC
66932009-12-11 Nick Clifton <nickc@redhat.com>
6694
6695 * archive.cc: Fix shadowed variable warnings.
6696 * arm.cc: Likewise.
6697 * compressed_output.cc: Likewise.
6698 * compressed_output.h: Likewise.
6699 * configure: Likewise.
6700 * dwarf_reader.cc: Likewise.
6701 * dynobj.cc: Likewise.
6702 * dynobj.h: Likewise.
6703 * ehframe.cc: Likewise.
6704 * ehframe.h: Likewise.
6705 * errors.cc: Likewise.
6706 * expression.cc: Likewise.
6707 * fileread.cc: Likewise.
6708 * fileread.h: Likewise.
6709 * freebsd.h: Likewise.
6710 * i386.cc: Likewise.
6711 * icf.cc: Likewise.
6712 * incremental.h: Likewise.
6713 * layout.cc: Likewise.
6714 * layout.h: Likewise.
6715 * mapfile.cc: Likewise.
6716 * merge.cc: Likewise.
6717 * merge.h: Likewise.
6718 * object.cc: Likewise.
6719 * object.h: Likewise.
6720 * options.h: Likewise.
6721 * output.cc: Likewise.
6722 * output.h: Likewise.
6723 * parameters.cc: Likewise.
6724 * plugin.cc: Likewise.
6725 * powerpc.cc: Likewise.
6726 * reduced_debug_output.cc: Likewise.
6727 * reduced_debug_output.h: Likewise.
6728 * reloc.cc: Likewise.
6729 * reloc.h: Likewise.
6730 * resolve.cc: Likewise.
6731 * script-sections.cc: Likewise.
6732 * script.cc: Likewise.
6733 * script.h: Likewise.
6734 * sparc.cc: Likewise.
6735 * symtab.cc: Likewise.
6736 * symtab.h: Likewise.
6737 * target-select.cc: Likewise.
6738 * target-select.h: Likewise.
6739 * token.h: Likewise.
6740 * workqueue.cc: Likewise.
6741 * workqueue.h: Likewise.
6742 * x86_64.cc: Likewise.
6743
a0351a69
DK
67442009-12-10 Doug Kwan <dougkwan@google.com>
6745
6746 * arm.cc (attributes.h): New include.
6747 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6748 (Arm_relobj::~Arm_relobj): Delete object pointed by
6749 attributes_section_data_.
6750 (Arm_relobj::attributes_section_data): New method definition.
6751 (Arm_relobj::attributes_section_data_): New data member declaration.
6752 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6753 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6754 attributes_section_data_.
6755 (Arm_dynobj::attributes_section_data): New method definition.
6756 (Arm_dynobj::attributes_section_data_): New data member declaration.
6757 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6758 initialization value of may_use_blx_ to false.
6759 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6760 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6761 object attributes to compute results instead of hard-coding.
6762 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6763 Target_arm::get_secondary_compatible_arch,
6764 Target_arm::set_secondary_compatible_arch
6765 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6766 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6767 New method declarations.
6768 (Target_arm::get_aeabi_object_attribute): New method definition.
6769 (Target_arm::attributes_section_data_): New data member declaration.
6770 (read_arm_attributes_section): New template definition.
6771 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6772 (Arm_dynobj::do_read_symbols): Ditto.
6773 (Target_arm::do_finalize_sections): Merge attributes sections from
6774 input. Check for BLX use after attributes section merging.
6775 Fix __exidx_start and __exidx_end visibility. Create an
6776 .ARM.attributes section if necessary.
6777 (Target_arm::get_secondary_compatible_arch,
6778 Target_arm::set_secondary_compatible_arch,
6779 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6780 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6781 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6782 New method definitions.
6783
b59befec
ILT
67842009-12-09 Ian Lance Taylor <iant@google.com>
6785
6786 * plugin.cc (Plugin::load): Don't cast from void* to a function
6787 pointer.
6788
1276bc89
ILT
67892009-12-09 Ian Lance Taylor <iant@google.com>
6790
6791 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6792 information fields.
6793
2f2de248
L
67942009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6795
6796 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6797 Replace two_file_shared_1.so with two_file_shared_2.so.
6798 * testsuite/Makefile.in: Regenerated.
6799
4f787271
DK
68002009-12-08 Doug Kwan <dougkwan@google.com>
6801
6802 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6803 (HFILES): Add attributes.h and int_encoding.h.
6804 * Makefile.in: Regenerate.
6805 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6806 function definitions to int_encoding.cc
6807 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6808 prototypes to int_encoding.h
6809 * reduced_debug_output.cc (int_encoding.h): New include.
6810 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6811 function definitions to int_encoding.cc
6812 (insert_into_vector, read_from_pointer): Move template definitions to
6813 int_encoding.h
6814 * attributes.cc: New file.
6815 * attributes.h: New file.
6816 * int_encoding.cc: New file.
6817 * int_encoding.h: New file.
6818
20b52f1a
RÁE
68192009-12-07 Rafael Avila de Espindola <espindola@google.com>
6820
6821 PR gold/11055
6822 * incremental-dump.cc (dump_incremental_inputs): New.
6823 (main): Use dump_incremental_inputs.
6824
53d7974c
L
68252009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6826
6827 PR gold/10893
6828 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6829 checking elfcpp::STT_FUNC.
6830 (Target_i386::Relocate::relocate): Likewise.
6831 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6832
6833 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6834 symbols from shared libraries into normal FUNC symbols.
6835
6836 * symtab.h (Symbol): Add is_func and use it.
6837
05a352e6
DK
68382009-12-05 Doug Kwan <dougkwan@google.com>
6839
6840 * arm.cc (Target_arm::arm_info): Initialize new fields
6841 attributes_section and attributes_vendor.
6842 * i386.cc (Target_i386::i386_info): Same.
6843 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6844 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6845 fields attributes_section and attributes_vendor.
53d7974c 6846 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6847 * target.h (Target::attributes_section, Target::attributes_vendor,
6848 Target::is_attributes_section, Target::attribute_arg_type,
6849 Target::attributes_order): New method definitions.
6850 (Target::Target_info::attributes_section,
6851 Target::Target_info::attributes_vendor): New fields.
6852 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6853 virtual method definitions.
6854 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6855 attributes_section and attributes_vendor.
6856 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6857
f4e5969c
DK
68582009-12-05 Doug Kwan <dougkwan@google.com>
6859
6860 * arm.cc: Update comments about interworking and stub generation.
6861 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6862 considered as non-PIC.
6863 (Arm_relocate_functions::base_abs): Fix formatting.
6864 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6865 of function to use GOT entry address instead of offset.
6866 (Target_arm::Scan::global): Issue an error if a symbol would need a
6867 PLT does not get one because it is untyped. Remove code to create
6868 dynamic symbols for relative branches.
6869 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6870 takes unsigned integer instead of boolean.
6871
1abce4a6
L
68722009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6873
6874 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6875 (two_file_test_LDADD): Likewise.
6876 (common_test_1_LDADD): Likewise.
6877 (exception_test_LDADD) Likewise.
6878 (weak_test_LDADD): Likewise.
6879 (many_sections_test_LDADD): Likewise.
6880 (initpri1_LDADD): Likewise.
6881 (script_test_1_LDADD): Likewise.
6882 (script_test_2_LDADD): Likewise.
6883 (justsyms_LDADD): Likewise.
6884 (binary_test_LDADD): Likewise.
6885 (large_LDADD): Likewise.
6886 * testsuite/Makefile.in: Regenerated.
6887
adcf2816 68882009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6889
adcf2816
L
6890 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6891 (Symbol_table::override_with_special): Likewise.
6892 (Symbol_table::add_from_object): Likewise.
6893
28e67f5d
RÁE
68942009-12-04 Rafael Avila de Espindola <espindola@google.com>
6895
6896 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6897 Don't set the data_offset twice.
6898
ae10a101
RÁE
68992009-12-04 Rafael Avila de Espindola <espindola@google.com>
6900
6901 * testsuite/Makefile.in: Regenerate.
6902
f59f41f3
DK
69032009-12-03 Doug Kwan <dougkwan@google.com>
6904
6905 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6906 (Target_arm::do_finalize_sections): Add parameter for symbol table
6907 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6908 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6909 parameter for symbol table pointer.
6910 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6911 an additional parameter for a pointer to symbol table.
6912 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6913 parameter for a symbol table pointer.
6914 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6915 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6916 Ditto.
6917 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6918 parameter for a symbol table pointer.
6919
ca55d848
RÁE
69202009-12-03 Rafael Avila de Espindola <espindola@google.com>
6921
6922 * incremental.cc (Incremental_inputs_header)
6923 (Incremental_inputs_header_write, Incremental_inputs_entry)
6924 (Incremental_inputs_entry_write): Move ...
6925 * incremental.h (Incremental_inputs_header)
6926 (Incremental_inputs_header_write, Incremental_inputs_entry)
6927 (Incremental_inputs_entry_write): here.
6928
3aec4f9c
RÁE
69292009-12-02 Rafael Avila de Espindola <espindola@google.com>
6930
6931 * incremental.cc (make_sized_incremental_binary): Set the target.
6932 Error if it is incompatible.
6933 * output.h (Output_file): Add filename method.
6934
9c0ae74d
RÁE
69352009-12-02 Rafael Avila de Espindola <espindola@google.com>
6936
6937 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6938 from the get_* methods.
6939
a45500ae
RÁE
69402009-12-02 Rafael Avila de Espindola <espindola@google.com>
6941
6942 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6943 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6944 Write 0 for the data_offset of scripts.
6945
325e6408
RÁE
69462009-12-02 Rafael Avila de Espindola <espindola@google.com>
6947
6948 * testsuite/Makefile.am: Add the incremental_test.sh test.
6949 * testsuite/incremental_test.sh: New.
6950 * testsuite/incremental_test_1.c: New.
6951 * testsuite/incremental_test_2.c: New.
6952
954c3e2e
RÁE
69532009-12-01 Rafael Avila de Espindola <espindola@google.com>
6954
6955 * incremental-dump.cc (main): Fix typos.
6956
f8086623
RÁE
69572009-11-27 Rafael Avila de Espindola <espindola@google.com>
6958
6959 PR gold/11025
6960 * incremental-dump.cc (main): Use llu to print 64 bit values.
6961
3b0dd6ac
L
69622009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6963 H.J. Lu <hongjiu.lu@intel.com>
6964
6965 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6966 $(LIBDL).
6967 (incremental_dump_LDADD): Likewise.
6968 * Makefile.in: Regenerated.
6969
a6d1ef57 69702009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6971
a6d1ef57
DK
6972 Revert:
6973
6974 2009-11-25 Doug Kwan <dougkwan@google.com>
6975
6976 * arm.cc (Target_arm::Target_arm): Move method definition
6977 outside of class definition. Add code to handle
6978 --target1-rel, --target1-abs and --target2= options.
6979 (Target_arm::get_reloc_reloc_type): Change method to be
6980 non-static and const.
6981 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6982 New data member declaration.
6983 (Target_arm::Scan::local, Target_arm::Scan::global,
6984 Target_arm::Relocate::relocate,
6985 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6986 Adjust call to Target_arm::get_real_reloc_type.
6987 (Target_arm::get_real_reloc_type): Use command line options
6988 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6989 * options.h (--target1-rel, --target1-abs, --target2): New
6990 ARM-only options.
6991
50aeb7d4
DK
69922009-11-25 Doug Kwan <dougkwan@google.com>
6993
6994 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6995 class definition. Add code to handle --target1-rel, --target1-abs
6996 and --target2= options.
6997 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6998 and const.
6999 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7000 member declaration.
7001 (Target_arm::Scan::local, Target_arm::Scan::global,
7002 Target_arm::Relocate::relocate,
7003 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7004 call to Target_arm::get_real_reloc_type.
7005 (Target_arm::get_real_reloc_type): Use command line options to
7006 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7007 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7008 options.
7009
51938283
DK
70102009-11-25 Doug Kwan <dougkwan@google.com>
7011
7012 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7013 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7014 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7015 formatting.
7016 (Arm_relocate_functions::thm_call): Replace body with a call to
7017 Arm_relocate_functions::thumb_branch_common.
7018 (Arm_relocate_functions::thm_jump24,
7019 Arm_relocate_functions::thm_xpc22): New method definitions.
7020 (Arm_relocate_functions::thumb_branch_common): New method definition.
7021 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7022 operator.
7023 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7024 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7025
e2b8f3c4
RÁE
70262009-11-24 Rafael Avila de Espindola <espindola@google.com>
7027
7028 * Makefile.am: Build incremental-dump
7029 * Makefile.in: Regenerate.
7030 * incremental-dump.cc: New.
7031 * incremental.cc (Incremental_inputs_header_data,
7032 Incremental_inputs_entry_data): Move to incremental.h
7033 * incremental.h: (Incremental_inputs_header_data,
7034 Incremental_inputs_entry_data): Move from incremental.cc
7035
bcba9aec
RÁE
70362009-11-24 Rafael Avila de Espindola <espindola@google.com>
7037
7038 * incremental.cc (Incremental_inputs_header,
7039 Incremental_inputs_header_write, Incremental_inputs_entry,
7040 Incremental_inputs_entry_write): Add a typedef with the data type.
7041
7c3afe08
RÁE
70422009-11-24 Rafael Avila de Espindola <espindola@google.com>
7043
7044 * incremental.cc (Incremental_inputs_header,
7045 Incremental_inputs_header_write, Incremental_inputs_entry,
7046 Incremental_inputs_entry_write): Update comment about which
7047 type has the filed descriptions.
7048
d204b6e9
DK
70492009-11-15 Doug Kwan <dougkwan@google.com>
7050
7051 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7052 (Arm_relocate_functions::arm_branch_common): Change method defintion
7053 in class definition to a method declaration and update list of formal
7054 parameters.
7055 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7056 Arm_relocation_functions::jump24): Adjust call to
7057 Arm_relocate_functions::arm_branch_common. Update list of formal
7058 parameters.
7059 (Arm_relocate_functions::xpc25): New method definition.
7060 (Arm_relocate_functions::arm_branch_common): Move method defintion
7061 out from class definition. Use stubs for mode-switching and extending
7062 branch ranges.
7063 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7064 specially. Change code to enable use of stubs in ARM branches.
7065
43d12afe
DK
70662009-11-10 Doug Kwan <dougkwan@google.com>
7067
7068 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7069 in method declaration.
7070 (Target_arm::relocate_stub): New method declaration.
7071 (Target_arm::default_target): Change to return a pointer instead of
7072 a const reference.
7073 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7074 Target_arm::default_target.
7075 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7076 method definition.
7077 (Target_arm::relocate_section): Adjust view.
7078 (Target_arm::relocate_stub): New method definition.
7079
ac33a407
DK
70802009-11-10 Doug Kwan <dougkwan@google.com>
7081
7082 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7083 a format warning.
7084 * incremental.cc (open_incremental_binary): Initialized local
7085 variables to avoid warnings.
7086 * object.cc (make_elf_object): Ditto.
7087 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7088 a format warning.
e1df38aa 7089
88ee28e9
L
7090009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7091
7092 PR gold/10930
7093 * testsuite/plugin_test.c: Include "config.h".
7094
2daedcd6
DK
70952009-11-09 Doug Kwan <dougkwan@google.com>
7096
7097 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7098 (arm_symbol_value): Remove.
7099 (Arm_relocate_functions::arm_branch_common,
7100 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7101 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7102 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7103 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7104 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7105 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7106 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7107 Arm_relocate_functions::thm_mobw_abs_nc,
7108 Arm_relocate_functions::thm_mov_abs,
7109 Arm_relocate_functions::movw_prel_nc,
7110 Arm_relocate_functions::thm_movt_abs,
7111 Arm_relocate_functions::movt_prel,
7112 Arm_relocate_functions::thm_movw_prel_nc,
7113 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7114 (Target_arm::Relocate::relocate): Only decompose address into two
7115 parts if relocation type uses the thumb-bit and pass the actual
7116 bit instead of a flag indicating that the thumb-bit is used. Adjust
7117 calls to methods in Arm_relocate_functions for this change.
7118
1276bc89 71192009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7120
7121 PR 10925
7122 * reloc.cc: Instantiate
7123 Sized_relobj::initialize_input_to_output_maps and
7124 Sized_relobj:free_input_to_output_maps.
7125
e53ad1b5
ILT
71262009-11-06 Ian Lance Taylor <iant@google.com>
7127
7128 PR 10876
7129 * defstd.cc (in_segment): Set only_if_ref true for "end".
7130
eb44217c
DK
71312009-11-06 Doug Kwan <dougkwan@google.com>
7132
7133 * arm.cc (class Reloc_stub): Correct a comment.
7134 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7135 (Target_arm::scan_section_for_stubs): New method declaration.
7136 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7137 Change methods from private to protected.
7138 (Target_arm::do_may_relax): New method definition.
7139 (Target_arm::do_relax, Target_arm::group_sections,
7140 Target_arm::scan_reloc_for_stub,
7141 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7142 (Target_arm::arm_input_section_map_): New data member declaration.
7143 (Target_arm::scan_reloc_for_stub,
7144 Target_arm::scan_reloc_section_for_stubs,
7145 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7146 Target_arm::do_relax): New method definitions.
7147
5d329b7d
ILT
71482009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7149
7150 * configure.ac: Check for (struct stat)::st_mtim
7151 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7152 * config.in: Regenerate.
7153 * configure: Regenerate.
7154
96a0d71b
ILT
71552009-11-05 Ian Lance Taylor <iant@google.com>
7156
7157 PR 10910
7158 * output.cc (Output_segment::add_output_section): Add missing
7159 return statement.
7160
594c8e5e
ILT
71612009-11-04 Ian Lance Taylor <iant@google.com>
7162
7163 PR 10880
7164 * object.h (class Object): Add is_needed and set_is_needed
7165 methods. Add is_needed_ field. Make bool fields into bitfields.
7166 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7167 defined in a dynamic object and referenced by a regular object,
7168 set is_needed for the dynamic object.
7169 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7170 if the file is marked with as_needed and it is not needed.
7171
22b127cc
ILT
71722009-11-04 Ian Lance Taylor <iant@google.com>
7173
7174 PR 10887
7175 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7176 tags if data is discarded by linker script.
7177 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7178 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7179 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7180 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7181
f5c870d2
ILT
71822009-11-04 Ian Lance Taylor <iant@google.com>
7183
7184 * layout.cc (Layout::get_output_section): Add is_interp and
7185 is_dynamic_linker_section parameters. Change all callers.
7186 (Layout::choose_output_section): Likewise.
7187 (Layout::make_output_section): Likewise.
7188 (Layout::add_output_section_data): Add is_dynamic_linker_section
7189 parameter. Change all callers.
7190 * layout.h (class Layout): Update declarations.
7191 * output.h (class Output_section): Add is_interp, set_is_interp,
7192 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7193 Add is_interp_, is_dynamic_linker_section_ fields. Change
7194 generate_code_fills_at_write_ to a bitfield.
7195 * output.cc (Output_section::Output_sections): Initialize new
7196 fields.
7197 (Output_segment::add_output_section): Add do_sort parameter.
7198 Change all callers.
7199
1ae4d23b
ILT
72002009-11-03 Ian Lance Taylor <iant@google.com>
7201
7202 PR 10860
7203 * options.h (class General_options): Add --warn-common.
7204 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7205 merging two common symbols.
7206 (Symbol_table::should_override): Handle --warn-common when merging
7207 a common symbol with a defined symbol. Use report_resolve_problem
7208 for multiple definitions.
7209 (Symbol_table::report_resolve_problem): New function.
7210 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7211
55da9579
DK
72122009-11-03 Doug Kwan <dougkwan@google.com>
7213
7214 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7215 stub_factory_.
7216 (Target_arm::stub_factory): New method definition.
7217 (Target_arm::new_arm_input_section,
7218 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7219 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7220 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7221 New type definitions.
7222 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7223 member declarations.
7224 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7225 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7226 New method definitions.
7227
37a9ac43
ILT
72282009-11-03 Ian Lance Taylor <iant@google.com>
7229
7230 * options.h (class General_options): Add --warn_constructors.
7231
b3d6a3d4
ILT
72322009-11-03 Ian Lance Taylor <iant@google.com>
7233
7234 PR 10893
7235 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7236 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7237
934b01dd
ILT
72382009-11-03 Ian Lance Taylor <iant@google.com>
7239
7240 PR 10895
7241 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7242 --msgid-bugs-address.
7243 (install-pdf): New target.
7244 (install-data_yes): Look up one directory to find mkinstalldirs.
7245
03c1939b
L
72462009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7247
7248 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7249 tree.
7250
ebd95253
DK
72512009-10-30 Doug Kwan <dougkwan@google.com>
7252
7253 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7254
e9bbb538
DK
72552009-10-30 Doug Kwan <dougkwan@google.com>
7256
7257 * arm.cc (Stub_addend_reader): New struct template definition
7258 and partial specializations.
7259 (Stub_addend_reader::operator()): New method definition for a
7260 partially specialized template.
7261
d5b40221
DK
72622009-10-30 Doug Kwan <dougkwan@google.com>
7263
7264 * arm.cc (Arm_relobj::processor_specific_flags): New method
7265 definition.
7266 (Arm_relobj::do_read_symbols): New method declaration.
7267 (Arm_relobj::processor_specific_flags_): New data member declaration.
7268 (Arm_dynobj): New class definition.
7269 (Target_arm::do_finalize_sections): Add input_objects parameter.
7270 (Target_arm::do_adjust_elf_header): New method declaration.
7271 (Target_arm::are_eabi_versions_compatible,
7272 (Target_arm::merge_processor_specific_flags): New method declaration.
7273 (Target_arm::do_make_elf_object): New overloaded method definitions
7274 and declaration.
7275 (Arm_relobj::do_read_symbols): New method definition.
7276 (Arm_dynobj::do_read_symbols): Ditto.
7277 (Target_arm::do_finalize_sections): Add input_objects parameters.
7278 Merge processor-specific flags from all input objects.
7279 (Target_arm::are_eabi_versions_compatible,
7280 Target_arm::merge_processor_specific_flags,
7281 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7282 New method definitions.
7283 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7284 Input_objects pointer type parameter.
7285 * layout.cc (Layout::finalize): Pass input objects to target's.
7286 finalize_sections function.
7287 * output.cc (Output_file_header::do_sized_write): Set ELF file
7288 header's processor-specific flags.
7289 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7290 Input_objects pointer type parameter.
7291 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7292 * target.h (Input_objects): New forward class declaration.
7293 (Target::processor_specific_flags,
7294 Target::are_processor_specific_flags_sect): New method definitions.
7295 (Target::finalize_sections): Add input_objects parameter.
7296 (Target::Target): Initialize processor_specific_flags_ and
7297 are_processor_specific_flags_set_.
7298 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7299 parameter.
7300 (Target::set_processor_specific_flags): New method definition.
7301 (Target::processor_specific_flags_,
7302 Target::are_processor_specific_flags_set_): New data member
7303 declarations.
7304 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7305 Input_objects pointer type parameter.
7306
ebabffbd
DK
73072009-10-30 Doug Kwan <dougkwan@google.com>
7308
7309 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7310
ad0f2072
ILT
73112009-10-28 Ian Lance Taylor <iant@google.com>
7312
7313 * object.h (class Relobj): Drop options parameter from
7314 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7315 do_scan_relocs, do_relocate. Change all callers.
7316 (class Sized_relobj): Drop options parameters from
7317 do_gc_process_relocs, do_scan_relocs, do_relocate,
7318 do_relocate_sections, relocate_sections, emit_relocs_scan,
7319 emit_relocs_scan_reltype. Change all callers.
7320 (struct Relocate_info): Remove options field and all references to
7321 it.
7322 * reloc.h (class Read_relocs): Remove options constructor
7323 parameter and options_ field. Change all callers.
7324 (class Gc_process_relocs, class Scan_relocs): Likewise.
7325 (class Relocate_task): Likewise.
7326 * target-reloc.h (scan_relocs): Remove options parameter. Change
7327 all callers.
7328 (scan_relocatable_relocs): Likewise.
7329 * target.h (class Sized_target): Remove options parameter from
7330 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7331 all callers.
7332 * gc.h (gc_process_relocs): Remove options parameter. Change all
7333 callers.
7334 * arm.cc: Update functions to remove options parameters.
7335 * i386.cc: Likewise.
7336 * powerpc.cc: Likewise.
7337 * sparc.cc: Likewise.
7338 * x86_64.cc: Likewise.
7339 * testsuite/testfile.cc: Likewise.
7340
8ffa3667
DK
73412009-10-28 Doug Kwan <dougkwan@google.com>
7342
7343 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7344 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7345 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7346 New method definitions.
7347
40f36857
CC
73482009-10-28 Cary Coutant <ccoutant@google.com>
7349
7350 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7351 (Plugin::cleanup_done_): New member.
7352 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7353 (Plugin_manager::cleanup_done_): Remove.
7354 (Plugin_manager::add_input_file): Edit error message.
7355 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7356 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7357
2c849493
ILT
73582009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7359
7360 * fileread.cc: (File_read::View::~View): Use the new
7361 data_ownership_ filed.
7362 (File_read::~File_read): Dispose the new whole_file_view_.
7363 (File_read::open): Mmap the whole file if needed.
7364 (File_read::open): Use whole_file_view_ instead of contents_.
7365 (File_read::find_view): Use whole_file_view_ if applicable.
7366 (File_read::do_read): Use whole_file_view_ instead of contents_.
7367 (File_read::make_view): Use whole_file_view_ instead of contents_,
7368 update File_read::View::View call.
7369 (File_read::find_or_make_view): Update File_read::View::View
7370 call.
7371 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7372 remove contents_
7373 (File_read::View::Data_ownership): New enum.
7374 (File_read::View::View): Replace bool mapped_ with Data_ownership
7375 argument.
7376 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7377 (File_read::View::data_ownership_): New field.
7378 (File_read::contents_): Remove (replaced by whole_file_view_).
7379 (File_read::whole_file_view_): New field.
7380 * options.h (class General_options): Add --keep-files-mapped.
7381
24998053
CC
73822009-10-27 Cary Coutant <ccoutant@google.com>
7383
7384 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7385 * testsuite/Makefile.am (plugin_test_5): New test case.
7386 * testsuite/Makefile.in: Regenerate.
7387
72adc4fa
DK
73882009-10-25 Doug Kwan <dougkwan@google.com>
7389
7390 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7391 from private to protected to allow access by child class.
7392 (Sized_relobj::do_relocate_sections): New method declaration.
7393 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7394 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7395 Sized_relobj::relocate_sections. Instantiate template explicitly
7396 for different target sizes and endianity.
7397
07f508a2
DK
73982009-10-24 Doug Kwan <dougkwan@google.com>
7399
7400 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7401 (Arm_input_section::as_arm_input_section): New method.
7402 (Arm_output_section): New class definition.
7403 (Arm_output_section::create_stub_group,
7404 Arm_output_section::group_sections): New method definitions.
7405
10ad9fe5
DK
74062009-10-22 Doug Kwan <dougkwan@google.com>
7407
7408 * arm.cc (Arm_input_section): New class definition.
7409 (Arm_input_section::init, Arm_input_section:do_write,
7410 Arm_input_section::set_final_data_size,
7411 Arm_input_section::do_reset_address_and_file_offset): New method
7412 definitions.
7413
56ee5e00
DK
74142009-10-21 Doug Kwan <dougkwan@google.com>
7415
7416 * arm.cc (Stub_table, Arm_input_section): New forward class
7417 declarations.
7418 (Stub_table): New class defintion.
7419 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7420 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7421 New method definition.
7422
b569affa
DK
74232009-10-21 Doug Kwan <dougkwan@google.com>
7424
7425 * arm.cc: Update copyright comments.
7426 (Target_arm): New forward class template declaration.
7427 (Arm_address): New type.
7428 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7429 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7430 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7431 constants.
7432 (Insn_template): Same.
7433 (DEF_STUBS): New macro.
7434 (Stub_type): New enum type.
7435 (Stub_template): New class definition.
7436 (Stub): Same.
7437 (Reloc_stub): Same.
7438 (Stub_factory): Same.
7439 (Target_arm::Target_arm): Initialize may_use_blx_ and
7440 should_force_pic_veneer_.
7441 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7442 Target_arm::should_force_pic_veneer,
7443 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7444 Target_arm::using_thumb_only, Target_arm:;default_target): New
7445 method defintions.
7446 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7447 New data member declarations.
7448 (Insn_template::size, Insn_template::alignment): New method defintions.
7449 (Stub_template::Stub_template): New method definition.
7450 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7451 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7452 (Stub_factory::Stub_factory): New method definition.
7453 * gold.h (string_hash): New template.
7454 * output.h (Input_section_specifier::hash_value): Use
7455 gold::string_hash.
7456 (Input_section_specifier::string_hash): Remove.
7457 * stringpool.cc (Stringpool_template::string_hash): Use
7458 gold::string_hash.
7459
6c172549
DK
74602009-10-20 Doug Kwan <dougkwan@google.com>
7461
7462 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7463 symbols of relaxed input sections.
7464 * output.h (Output_section::find_relaxed_input_section): Make
7465 method public.
7466
c5617f2f
DK
74672009-10-16 Doug Kwan <dougkwan@google.com>
7468
7469 * dynobj.cc (Versions::Versions): Initialize version_script_.
7470 Only insert base version symbol definition for a shared object
7471 if version script defines any version versions.
7472 (Versions::define_base_version): New method definition.
7473 (Versions::add_def): Check that base version is not needed.
7474 (Versions::add_need): Define base version lazily.
7475 * dynobj.h (Versions::define_base_version): New method declaration.
7476 (Versions::needs_base_version_): New data member declaration.
7477 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7478 (check_DATA): Add no_version_test.stdout.
7479 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7480 New make rules.
7481 * testsuite/Makefile.in: Regenerate.
7482 * testsuite/no_version_test.c: New file.
7483 * testsuite/no_version_test.sh: Ditto.
7484
3c12dcdb
DK
74852009-10-16 Doug Kwan <dougkwan@google.com>
7486
7487 * expression.cc (class Segment_start_expression): New class definition.
7488 (Segment_start_expression::value): New method definition.
7489 (script_exp_function_segment_start): Return a new
7490 Segment_start_expression.
7491 * gold/script-c.h (script_saw_segment_start_expression): New function
7492 prototype.
7493 * script-sections.cc (Script_sections::Script_sections): Initialize
7494 SAW_SEGMENT_START_EXPRESSION_ to false.
7495 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7496 and -Tbbs options to specify section addresses if given in
7497 command line and no SEGMENT_START expression is seen in a script.
7498 * script-sections.h (Script_sections::saw_segment_start_expression,
7499 Script_sections::set_saw_segment_start_expression): New method
7500 definition.
7501 (Script_sections::saw_segment_start_expression_): New data member
7502 declaration.
7503 * script.cc (script_saw_segment_start_expression): New function.
7504 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7505 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7506 script_test_7.sh and script_test_8.sh.
7507 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7508 script_test_8.stdout.
7509 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7510 (script_test_6, script_test_6.stdout, script_test_7,
7511 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7512 * Makefile.in: Regenerate.
7513 * testsuite/script_test_6.sh: New file.
7514 * testsuite/script_test_6.t: Same.
7515 * testsuite/script_test_7.sh: Same.
7516 * testsuite/script_test_7.t: Same.
7517 * testsuite/script_test_8.sh: Same.
7518
64b1ae37
DK
75192009-10-16 Doug Kwan <dougkwan@google.com>
7520
7521 * output.cc (Output_segment::set_section_list_address): Cast
7522 expressions to unsigned long long type to avoid format warnings.
7523
661be1e2
ILT
75242009-10-15 Ian Lance Taylor <iant@google.com>
7525
12edd763 7526 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7527 dot assignment to script_sections_.
12edd763
ILT
7528 * script-sections.cc (Script_sections::add_dot_assignment):
7529 Initialize if necessary.
7530
68b6574b
ILT
7531 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7532 program headers with no load segment if there is a linker script.
7533
661be1e2
ILT
7534 * layout.cc (Layout::set_segment_offsets): Align the file offset
7535 to the segment aligment for -N or -n with no load segment.
7536 * output.cc (Output_segment::add_output_section): Don't crash if
7537 the first section is a TLS section.
7538 (Output_segment::set_section_list_addresses): Print an error
7539 message if the address moves backward in a linker script.
7540 * script-sections.cc
7541 (Output_section_element_input::set_section_addresses): Don't
7542 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7543 (Orphan_output_section::set_section_addresses): Likewise.
7544
f15f61a7
DK
75452009-10-15 Doug Kwan <dougkwan@google.com>
7546
7547 * layout.cc (Layout::finish_dynamic_section): Generate tags
7548 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7549 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7550 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7551
82bb573a
ILT
75522009-10-14 Ian Lance Taylor <iant@google.com>
7553
7554 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7555 fields.
7556 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7557 data_shdr fields of relinfo.
7558 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7559 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7560 R_386_TLS_LDO_32, adjust based on section flags.
7561 (Target_i386::Relocate::fix_up_ldo): Remove.
7562
374ad285
ILT
75632009-10-13 Ian Lance Taylor <iant@google.com>
7564
7565 Add support for -pie.
7566 * options.h (class General_options): Add -pie and
7567 --pic-executable.
7568 (General_options::output_is_position_independent): Test -pie.
7569 (General_options::output_is_executable): Return true if not shared
7570 and not relocatable.
7571 (General_options::output_is_pie): Remove.
7572 * options.cc (General_options::finalize): Reject incompatible uses
7573 of -pie.
7574 * gold.cc (queue_middle_tasks): A -pie link is not static.
7575 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7576 * symtab.cc (Symbol::final_value_is_known): Return false if
7577 output_is_position_independent.
7578 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7579 output_is_position_independent.
7580 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7581 output_is_position_independent.
7582 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7583 output_is_position_independent.
7584 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7585 two_file_pie_test.
7586 (basic_pie_test.o, basic_pie_test): New targets.
7587 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7588 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7589 (two_file_pie_test): New target.
7590 * testsuite/Makefile.in: Rebuild.
7591 * README: Remove note saying that -pie is not supported.
7592
c6585162
ILT
75932009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7594
7595 * options.h (class General_options): Add -init and -fini.
7596 * layout.cc (Layout::finish_dynamic_section): Emit
7597 given init and fini functions.
7598
032ce4e9
ST
75992009-10-13 Sriraman Tallam <tmsriram@google.com>
7600
7601 * gc.h (gc_process_relocs): Check if icf is enabled using new
7602 function.
7603 * gold.cc (queue_initial_tasks): Likewise.
7604 (queue_middle_tasks): Likewise.
7605 * object.cc (do_layout): Likewise.
7606 * symtab.cc (is_section_folded): Likewise.
7607 * main.cc (main): Likewise.
7608 * reloc.cc (Read_relocs::run): Likewise.
7609 (Sized_relobj::do_scan_relocs): Likewise.
7610 * icf.cc (is_function_ctor_or_dtor): New function.
7611 (Icf::find_identical_sections): Check if function is ctor or dtor when
7612 safe icf is chosen.
7613 * options.h (General_options::icf): Change option to be an enum.
7614 (Icf_status): New enum.
7615 (icf_enabled): New method.
7616 (icf_safe_folding): New method.
7617 (set_icf_status): New method.
7618 (icf_status_): New variable.
7619 * (options.cc) (General_options::finalize): Set icf_status_.
7620 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7621 icf_test and icf_keep_unique_test to use the --icf enum flag.
7622 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7623 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7624
f345227a
ST
76252009-10-12 Sriraman Tallam <tmsriram@google.com>
7626
7627 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7628 includes to gc.h and icf.h.
7629 * arm.cc: Include gc.h.
7630 * gold.cc: Likewise.
7631 * i386.cc: Likewise.
7632 * powerpc.cc: Likewise.
7633 * sparc.cc: Likewise.
7634 * x86_64.cc: Likewise.
7635 * gc.h: Include icf.h.
7636
1c7814ed
ILT
76372009-10-11 Ian Lance Taylor <iant@google.com>
7638
7639 * plugin.cc: Include "gold.h" before other header files.
7640
ae3b5189
CD
76412009-10-10 Chris Demetriou <cgd@google.com>
7642
7643 * options.h (Input_file_argument::Input_file_type): New enum.
7644 (Input_file_argument::is_lib_): Replace with...
7645 (Input_file_argument::type_): New member.
7646 (Input_file_argument::Input_file_argument): Take Input_file_type
7647 'type' rather than boolean 'is_lib' as second argument.
7648 (Input_file_argument::is_lib): Use type_.
7649 (Input_file_argument::is_searched_file): New function.
7650 (Input_file_argument::may_need_search): Handle is_searched_file.
7651 * options.cc (General_options::parse_library): Support -l:filename.
7652 (General_options::parse_just_symbols): Update for Input_file_argument
7653 changes.
7654 (Command_line::process): Likewise.
7655 * archive.cc (Archive::get_file_and_offset): Likewise.
7656 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7657 * script.cc (read_script_file, script_add_file): Likewise.
7658 * fileread.cc (Input_file::Input_file): Likewise.
7659 (Input_file::will_search_for): Handle is_searched_file.
7660 (Input_file::open): Likewise.
7661 * readsyms.cc (Read_symbols::get_name): Likewise.
7662 * testsuite/Makefile.am (searched_file_test): New test.
7663 * testsuite/Makefile.in: Regenerate.
7664 * testsuite/searched_file_test.cc: New file.
7665 * testsuite/searched_file_test_lib.cc: New file.
7666
f3048a1d
ILT
76672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7668 Ian Lance Taylor <iant@google.com>
7669
7670 * descriptor.cc: Include <cstdio> and "binary-io.h".
7671 (Descriptors::open): Open the files in binary mode always.
7672 * script.cc (Lex::get_token): Treat \r as whitespace.
7673
d4780e57
ILT
76742009-10-09 Ian Lance Taylor <iant@google.com>
7675
7676 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7677
d9a893b8
ILT
76782009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7679 Ian Lance Taylor <iant@google.com>
7680
7681 * configure.ac: Check for readv function also.
7682 * fileread.cc (readv): Define if not HAVE_READV.
7683 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7684 does not exist.
7685 * config.in: Regenerate.
7686 * configure: Regenerate.
7687
c0a62865
DK
76882009-10-09 Doug Kwan <dougkwan@google.com>
7689
7690 * layout.cc (Layout::make_output_section): Call target hook to make
7691 ordinary output section.
7692 (Layout::finalize): Adjust parameter list of call the
7693 Target::may_relax().
7694 * layout.h (class Layout::section_list): New method.
7695 * merge.h (Output_merge_base::entsize): Change visibility to public.
7696 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7697 New methods.
7698 (Output_merge_string::do_is_string): New method.
7699 * object.cc (Sized_relobj::do_setup): renamed from
7700 Sized_relobj::set_up.
7701 * object.h (Sized_relobj::adjust_shndx,
7702 Sized_relobj::initializ_input_to_output_maps,
7703 Sized_relobj::free_input_to_output_maps): Change visibilities to
7704 protected.
7705 (Sized_relobj::setup): Virtualize.
7706 (Sized_relobj::do_setup): New method declaration.
7707 (Sized_relobj::invalidate_section_offset,
7708 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7709 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7710 * options.cc (parse_int): New function.
7711 * options.h (parse_int): New declaration.
7712 (DEFINE_int): New macro.
7713 (stub_group_size): New option.
7714 * output.cc (Output_section::Output_section): Initialize memebers
7715 merge_section_map_, merge_section_by_properties_map_,
7716 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7717 (Output_section::add_input_section): Handled deferred code-fill
7718 generation and remove an old comment.
7719 (Output_section::add_relaxed_input_section): New method definition.
7720 (Output_section::add_merge_input_section): Use merge section by
7721 properties map to speed to search. Update merge section maps
7722 as appropriate.
7723 (Output_section::build_relaxation_map): New method definition.
7724 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7725 Same.
7726 (Output_section::relax_input_section): Renamed to
7727 Output_section::convert_input_sections_to_relaxed_sections and change
7728 interface to take a vector of pointers to relaxed sections.
7729 (Output_section::find_merge_section,
7730 Output_section::find_relaxed_input_section): New method definitions.
7731 (Output_section::is_input_address_mapped,
7732 Output_section::output_offset, Output_section::output_address):
7733 Use output section data maps to speed up searching.
7734 (Output_section::find_starting_output_address): Add comments.
7735 (Output_section::do_write,
7736 Output_section::write_to_postprocessing_buffer): Do code-fill
7737 generation as appropriate.
7738 (Output_section::get_input_sections): Invalidate relaxed input section
7739 map.
7740 (Output_section::restore_states): Adjust type of checkpoint .
7741 Invalidate relaxed input section map.
7742 * output.h (Output_merge_base): New class declaration.
7743 (Input_section_specifier): New class defintion.
7744 (class Output_relaxed_input_section) Change base class to
7745 Output_section_data_build.
7746 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7747 base class initializer.
7748 (Output_section::add_relaxed_input_section): New method declaration.
7749 (Output_section::Input_section): Change visibility to protected.
7750 (Output_section::Input_section::relobj,
7751 Output_section::Input_section::shndx): Handle relaxed input sections.
7752 Output_section::input_sections) Change visibility to protected. Also
7753 define overload to return a non-const pointer.
7754 (Output_section::Merge_section_properties): New class defintion.
7755 (Output_section::Merge_section_by_properties_map,
7756 Output_section::Output_section_data_by_input_section_map,
7757 Output_section::Relaxation_map): New types.
7758 (Output_section::relax_input_section): Rename method to
7759 Output_section::convert_input_sections_to_relaxed_sections and change
7760 interface to take a vector of relaxed section pointers.
7761 (Output_section::find_merge_section,
7762 Output_section::find_relaxed_input_section,
7763 Output_section::build_relaxation_map,
7764 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7765 New method declarations.
7766 (Output_section::merge_section_map_
7767 Output_section::merge_section_by_properties_map_,
7768 Output_section::relaxed_input_section_map_,
7769 Output_section::is_relaxed_input_section_map_valid_,
7770 Output_section::generate_code_fills_at_write_): New data members.
7771 * script-sections.cc
7772 (Output_section_element_input::set_section_addresses): Call
7773 current_data_size and addralign methods of relaxed input sections.
7774 (Orphan_output_section::set_section_addresses): Call current_data_size
7775 and addralign methods of relaxed input sections.
7776 * symtab.cc (Symbol_table::compute_final_value): Extract template
7777 from the body of Symbol_table::sized_finalize_symbol.
7778 (Symbol_table::sized_finalized_symbol): Call
7779 Symbol_table::compute_final_value.
7780 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7781 (Symbol_table::compute_final_value): New templated method declaration.
7782 * target.cc (Target::do_make_output_section): New method defintion.
7783 * target.h (Target::make_output_section): New method declaration.
7784 (Target::relax): Add more parameters for input objects, symbol table
7785 and layout. Adjust call to do_relax.
7786 (Target::do_make_output_section): New method declaration.
7787 (Target::do_relax): Add parameters for input objects, symbol table
7788 and layout.
7789
d446d6c4
ILT
77902009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7791
7792 * pread.c: Include stdio.h.
7793
bc06c745
ILT
77942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7795
7796 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7797 defined.
7798
75aea3d0
ILT
77992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7800
7801 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7802 Change read_shndx type to unsigned int.
7803 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7804 int.
7805 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7806 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7807 Change read_shndx type to unsigned int.
7808 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7809 int.
7810 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7811 * layout.cc (Layout::create_symtab_sections): Cast the result of
7812 local_symcount * symsize to off_t in the gold_assert.
7813
be8fcb75
ILT
78142009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7815
7816 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7817 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7818 R_ARM_BASE_ABS.
7819 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7820 (Arm_relocate_functions::thm_abs5): New function.
7821 (Arm_relocate_functions::abs12): New function.
7822 (Arm_relocate_functions::abs16): New function.
7823 (Arm_relocate_functions::base_abs): New function.
7824 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7825 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7826 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7827 R_ARM_BASE_ABS.
7828 (Scan::global): Likewise.
7829 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7830 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7831 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7832 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7833 R_ARM_BASE_ABS.
7834
c2a122b6
ILT
78352009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7836
7837 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7838 (Arm_relocate_functions::movt_prel): New function.
7839 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7840 (Arm_relocate_functions::thm_movt_prel): New function.
7841 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7842 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7843 (Scan::global, Relocate::relocate): Likewise.
7844 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7845
c4aa1e2d
ILT
78462009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7847
7848 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7849 Incremental_checker.
7850 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7851 unsigned int.
7852 (class Incremental_inputs_header): New class.
7853 (Incremental_inputs_header_writer): Edit comment.
7854 (Incremental_inputs_entry): New class.
7855 (Incremental_inputs_entry_writer): Edit comment.
7856 (Sized_incremental_binary::do_find_incremental_inputs_section):
7857 Add *strtab_shndx parameter, fill it.
7858 (Sized_incremental_binary::do_check_inputs): New method.
7859 (Incremental_checker::can_incrementally_link_output_file): Use
7860 Sized_incremental_binary::check_inputs.
7861 (Incremental_inputs::report_command_line): Save command line in
7862 command_line_.
7863 * incremental.h:
7864 (Incremental_binary::find_incremental_inputs_section): New
7865 method.
7866 (Incremental_binary::do_find_incremental_inputs_section): Add
7867 strtab_shndx parameter.
7868 (Incremental_binary::do_check_inputs): New pure virtual method.
7869 (Sized_incremental_binary::do_check_inputs): Declare.
7870 (Incremental_checker::Incremental_checker): Add incremental_inputs
7871 parameter, use it to initialize incremental_inputs_.
7872 (Incremental_checker::incremental_inputs_): New field.
7873 (Incremental_checker::command_line): New method.
7874 (Incremental_checker::inputs): New method.
7875 (Incremental_checker::command_line_): New field.
7876
c549a694
ILT
78772009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7878
7879 * incremental.cc: Include <cstdarg> and "target-select.h".
7880 (vexplain_no_incremental): New function.
7881 (explain_no_incremental): New function.
7882 (Incremental_binary::error): New method.
7883 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7884 method.
7885 (make_sized_incremental_binary): New function.
7886 (open_incremental_binary): New function.
7887 (can_incrementally_link_file): Add checks if output is ELF and has
7888 inputs section.
7889 * incremental.h: Include "elfcpp_file.h" and "output.h".
7890 (Incremental_binary): New class.
7891 (Sized_incremental_binary): New class.
7892 (open_incremental_binary): Declare.
7893 * object.cc (is_elf_object): Use
7894 elfcpp::Elf_recognizer::is_elf_file.
7895 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7896 * output.h (Output_file::filesize): New method.
7897
fd3c5f0b
ILT
78982009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7899
7900 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7901 New function.
7902 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7903 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7904 function.
7905 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7906 function.
7907 (Arm_relocate_functions::movw_abs_nc): New function.
7908 (Arm_relocate_functions::movt_abs): New function.
7909 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7910 (Arm_relocate_functions::thm_movt_abs): New function.
7911 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7912 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7913 (Scan::global): Likewise.
7914 (Relocate::relocate): Likewise.
7915 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7916
7f5309a5
ILT
79172009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7918
7919 * arm.cc (Arm_relocate_functions::got_prel) New function.
7920 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7921 (Relocate::relocate): Likewise.
7922 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7923
364c7fa5
ILT
79242009-10-06 Ian Lance Taylor <iant@google.com>
7925
7926 * options.h (class General_options): Define
7927 split_stack_adjust_size parameter.
7928 * object.h (class Object): Add uses_split_stack_ and
7929 has_no_split_stack_ fields. Add uses_split_stack and
7930 has_no_split_stack accessor functions. Declare
7931 handle_split_stack_section.
7932 (class Reloc_symbol_changes): Define.
7933 (class Sized_relobj): Define Function_offsets. Declare
7934 split_stack_adjust, split_stack_adjust_reltype, and
7935 find_functions.
7936 * object.cc (Object::handle_split_stack_section): New function.
7937 (Sized_relobj::do_layout): Call handle_split_stack_section.
7938 * dynobj.cc (Sized_dynobj::do_layout): Call
7939 handle_split_stack_section.
7940 * reloc.cc (Sized_relobj::relocate_sections): Call
7941 split_stack_adjust for executable sections in split_stack
7942 objects. Pass reloc_map to relocate_section.
7943 (Sized_relobj::split_stack_adjust): New function.
7944 (Sized_relobj::split_stack_adjust_reltype): New function.
7945 (Sized_relobj::find_functions): New function.
7946 * target-reloc.h: Include "object.h".
7947 (relocate_section): Add reloc_symbol_changes parameter. Change
7948 all callers.
7949 * target.h (class Target): Add calls_non_split method. Declare
7950 do_calls_non_split virtual method. Declare match_view and
7951 set_view_to_nop.
7952 * target.cc: Include "elfcpp.h".
7953 (Target::do_calls_non_split): New function.
7954 (Target::match_view): New function.
7955 (Target::set_view_to_nop): New function.
7956 * gold.cc (queue_middle_tasks): Give an error if mixing
7957 split-stack and non-split-stack objects with -r.
7958 * i386.cc (Target_i386::relocate_section): Add
7959 reloc_symbol_changes parameter.
7960 (Target_i386::do_calls_non_split): New function.
7961 * x86_64.cc (Target_x86_64::relocate_section): Add
7962 reloc_symbol_changes parameter.
7963 (Target_x86_64::do_calls_non_split): New function.
7964 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7965 parameter.
7966 * powerpc.cc (Target_powerpc::relocate_section): Add
7967 reloc_symbol_changes parameter.
7968 * sparc.cc (Target_sparc::relocate_section): Add
7969 reloc_symbol_changes parameter.
7970 * configure.ac: Call AM_CONDITIONAL for the default target.
7971 * configure: Rebuild.
7972 * testsuite/Makefile.am (TEST_AS): New variable.
7973 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7974 (check_DATA): Add split_i386 and split_x86_64 files.
7975 (SPLIT_DEFSYMS): Define.
7976 (split_i386_[1234n].o): New targets.
7977 (split_i386_[124]): New targets.
7978 (split_i386_[1234r].stdout): New targets.
7979 (split_x86_64_[1234n].o): New targets.
7980 (split_x86_64_[124]): New targets.
7981 (split_x86_64_[1234r].stdout): New targets.
7982 (MOSTLYCLEANFILES): Add new executables.
7983 * testsuite/split_i386.sh: New file.
7984 * testsuite/split_x86_64.sh: New file.
7985 * testsuite/split_i386_1.s: New file.
7986 * testsuite/split_i386_2.s: New file.
7987 * testsuite/split_i386_3.s: New file.
7988 * testsuite/split_i386_4.s: New file.
7989 * testsuite/split_i386_n.s: New file.
7990 * testsuite/split_x86_64_1.s: New file.
7991 * testsuite/split_x86_64_2.s: New file.
7992 * testsuite/split_x86_64_3.s: New file.
7993 * testsuite/split_x86_64_4.s: New file.
7994 * testsuite/split_x86_64_n.s: New file.
7995 * testsuite/testfile.cc (Target_test): Update relocation_section
7996 function.
7997 * testsuite/Makefile.in: Rebuild.
7998
e8a9fcda
ILT
79992009-10-06 Ian Lance Taylor <iant@google.com>
8000
8001 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8002 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8003 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8004 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8005 the address on ldo_addrs_.
8006 (Target_i386::Relocate::fix_up_ldo): New function.
8007
e99daf92
ILT
80082009-10-06 Rafael Espindola <espindola@google.com>
8009
8010 * plugin.cc (add_input_library): New.
8011 (Plugin::load): Add add_input_library to tv.
8012 (Plugin_manager::add_input_file): Add the is_lib argument.
8013 (add_input_file): Update call to Plugin_manager::add_input_file.
8014 (add_input_library): New.
8015 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8016
966d4097
DK
80172009-09-30 Doug Kwan <dougkwan@google.com>
8018
8019 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8020 symbol and call Symbol::may_need_copy_reloc to determine if
8021 a copy reloc is needed.
8022 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8023 nocopyreloc is given in command line.
8024 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8025 given in command line.
8026 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8027 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8028 of the removed Target_i386::may_need_copy_reloc.
8029 * options.h (copyreloc): New option with default value false.
8030 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8031 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8032 instead of the removed Target_powerpc::may_need_copy_reloc.
8033 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8034 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8035 instead of the removed Target_sparc::may_need_copy_reloc.
8036 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8037 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8038 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8039 instead of the removed Target_x86_64::may_need_copy_reloc.
8040
029ba973
ILT
80412009-09-30 Ian Lance Taylor <iant@google.com>
8042
8043 * object.h (class Object): Remove target_ field, and target,
8044 sized_target, and set_target methods.
8045 (Object::sized_target): Remove.
8046 (class Sized_relobj): Update declarations. Remove sized_target.
8047 * object.cc (Sized_relobj::setup): Remove target parameter.
8048 Change all callers.
8049 (Input_objects::add_object): Don't do anything with the target.
8050 (make_elf_sized_object): Add punconfigured parameter. Change all
8051 callers. Set or test parameter target.
8052 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8053 Change all callers.
8054 * parameters.cc (Parameters::set_target): Change parameter type to
8055 be non-const.
8056 (Parameters::default_target): Remove.
8057 (set_parameters_target): Change parameter type to be non-const.
8058 (parameters_force_valid_target): New function.
8059 (parameters_clear_target): New function.
8060 * parameters.h (class Parameters): Update declarations. Remove
8061 default_target method. Add sized_target and clear_target
8062 methods. Change target_ to be non-const.
8063 (set_parameters_target): Update declaration.
8064 (parameters_force_valid_target): Declare.
8065 (parameters_clear_target): Declare.
8066 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8067 as NULL if we aren't searching.
8068 (Add_symbols::run): Don't check for compatible target.
8069 * fileread.cc (Input_file::open_binary): Call
8070 parameters_force_valid_target.
8071 * gold.cc (queue_middle_tasks): Likewise.
8072 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8073 set_target on object.
8074 * dynobj.h (class Sized_dynobj): Update declarations.
8075 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8076 make_elf_object returns NULL.
8077 (Archive::include_member): Don't check whether object target is
8078 compatible.
8079 * output.cc (Output_section::add_input_section): Get target from
8080 parameters.
8081 (Output_section::relax_input_section): Likewise.
8082 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8083 parameters.
8084 (Sized_relobj::do_scan_relocs): Likewise.
8085 (Sized_relobj::relocate_sections): Likewise.
8086 * resolve.cc (Symbol_table::resolve): Likewise.
8087 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8088 parameter. Change all callers.
8089 (Symbol_table::add_from_object): Get target from parameters.
8090 (Symbol_table::add_from_relobj): Don't check object target.
8091 (Symbol_table::add_from_dynobj): Likewise.
8092 (Symbol_table::define_special_symbol): Get target from
8093 parameters.
8094 * symtab.h (class Symbol_table): Update declaration.
8095 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8096 parameter. Change all callers. Clear parameter target.
8097 (Binary_test): Test target here.
8098 * testsuite/object_unittest.cc (gold_testsuite): Remove
8099 target_test_pointer parameter. Change all callers.
8100 (Object_test): Test target here.
8101
a6a22b83
ILT
81022009-09-26 Ian Lance Taylor <iant@google.com>
8103
8104 * testsuite/initpri1.c: Don't try to use constructor priorities if
8105 compiling with gcc before 4.3.
8106
6a8f49fe
ILT
81072009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8108
8109 * testsuite/retain_symbols_file_test.sh (check_present): Change
8110 output file name to retain_symbols_file_test.stdout.
8111 (check_absent): Likewise.
8112
8c604651
CS
81132009-09-18 Craig Silverstein <csilvers@google.com>
8114
8115 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8116 * options.cc: Include <cerrno> and <fstream>.
8117 (General_options::finalize): Parse -retain-symbols-file tag.
8118 * options.h: New flag.
8119 (General_options): New method should_retain_symbol, new
8120 variable symbols_to_retain.
8121 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8122 should_retain_symbol map.
8123 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8124 * testsuite/Makefile.in: Regenerate.
8125 * testsuite/retain_symbols_file_test.sh: New file.
8126
ca58b19f
NC
81272009-09-18 Nick Clifton <nickc@redhat.com>
8128
8129 * po/es.po: Updated Spanish translation.
8130
20e6d0d6
DK
81312009-09-17 Doug Kwan <dougkwan@google.com>
8132
8133 * debug.h (DEBUG_RELAXATION): New constant.
8134 (DEBUG_ALL): Add DEBUG_RELAXATION.
8135 (debug_string_to_enum): Add relaxation debug option.
8136 * layout.cc
8137 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8138 Layout::Relaxation_debug_check::read_sections,
8139 Layout::Relaxation_debug_check::read_sections): New method definitions.
8140 (Layout::Layout): Initialize data members
8141 record_output_section_data_from_scrips_,
8142 script_output_section_data_list_ and relaxation_debug_check_.
8143 (Layout::save_segments, Layout::restore_segments,
8144 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8145 Layout::relaxation_loop_body): New method definitions.
8146 (Layout::finalize): Support relaxation. Move section layout code to
8147 Layout::relaxation_loop_body.
8148 (Layout::set_asection_address_from_script): Move code for orphan
8149 section placement out.
8150 (Layout::place_orphan_sections_in_script): New method definition.
8151 * layout.h (Output_segment_headers, Output_file_header):
8152 New forward class declarations.
8153 (Layout::~Layout): Define.
8154 (Layout::new_output_section_data_from_script): New method definition.
8155 (Layout::place_orphan_sections_in_script): New method declaration.
8156 (Layout::Segment_states): New type declaration.
8157 (Layout::save_segments, Layout::restore_segments,
8158 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8159 Layout::relaxation_loop_body): New method declarations.
8160 (Layout::Output_section_data_list): New type declaration.
8161 (Layout::Relaxation_debug_check): New class definition.
8162 (Layout::record_output_section_data_from_script_,
8163 Layout::script_output_section_data_list_, Layout::segment_states_,
8164 Layout::relaxation_debug_check_): New data members.
8165 * output.cc: (Output_section_headers::do_size): New method definition.
8166 (Output_section_headers::Output_section_headers): Move size
8167 computation to Output_section_headers::do_size.
8168 (Output_segment_headers::do_size): New method definition.
e1df38aa 8169 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8170 Output_file_header::do_size and call it.
8171 (Output_file_header::do_size): New method definition.
8172 (Output_data_group::Output_data_group): Adjust call to
8173 Output_section_data.
8174 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8175 (Output_symtab_xindex::do_write): Add array bound check.
8176 (Output_section::Input_section::print_to_mapfile): Handle
8177 RELAXED_INPUT_SECTION_CODE.
8178 (Output_section::Output_section): Initialize data member checkpoint_.
8179 (Output_section::~Output_section): Delete checkpoint object pointed
8180 by checkpoint_.
8181 (Output_section::add_input_section): Always add an Input_section if
8182 relaxing.
8183 (Output_section::add_merge_input_section): Add assert.
8184 (Output_section::relax_input_section): New method definition.
8185 (Output_section::set_final_data_size): Set load address to zero for
8186 an unallocated section.
8187 (Output_section::do_address_and_file_offset_have_reset_values):
8188 New method definition.
8189 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8190 Handle relaxed input section.
8191 (Output_section::sort_attached_input_sections): Checkpoint input
8192 section list lazily.
8193 (Output_section::get_input_sections): Change type of input_sections to
8194 list of Simple_input_section pointers. Checkpoint input section list
8195 lazily. Also handle relaxed input sections.
8196 (Output_section::add_input_section_for_script): Take a reference to
8197 a Simple_input_section object instead of Relobj pointer and section
8198 index as parameter. Handle relaxed input sections.
8199 (Output_section::save_states, Output_section::restore_states): New
8200 method definitions.
8201 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8202 (Output_data::is_data_size_fixed): New method definition.
8203 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8204 if it is fixed.
8205 (Output_data::address_and_file_offset_have_reset_values): New method
8206 definition.
8207 (Output_data::do_address_and_file_offset_have_reset_values): New method
8208 definition.
8209 (Output_data::set_data_size): Check that data size is not fixed.
8210 (Output_data::fix_data_size): New method definition.
8211 (Output_data::is_data_size_fixed_): New data member.
8212 (Output_section_headers::set_final_data_size): New method definition.
8213 (Output_section_headers::do_size): New method declaration.
8214 (Output_segment_headers::set_final_data_size): New method definition.
8215 (Output_segment_headers::do_size): New method declaration.
8216 (Output_file_header::set_final_data_size)::New method definition.
8217 (Output_file_header::do_size)::New method declaration.
8218 (Output_section_data::Output_section_data): Add new parameter
8219 is_data_size_fixed and use it to fix data size.
8220 (Output_data_const::Output_data_const): Adjust call to base class
8221 constructor and fix data size.
8222 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8223 base class constructor and fix data size.
8224 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8225 base class constructor and fix data size.
8226 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8227 class constructor and fix data size.
8228 (Output_data_group::set_final_data_size): New method definition.
8229 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8230 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8231 class constructor and fix data size.
8232 (Output_relaxed_input_section): New class definition.
8233 (Output_section::Simple_input_section): New class definition.
8234 (Output_section::get_input_sections): Adjust parameter list.
8235 (Output_section::add_input_section_for_script): Same.
8236 (Output_section::save_states, Output_section::restore_states,
8237 Output_section::do_address_and_file_offset_have_reset_values,
8238 (Output_section::Input_section::Input_section): Handle
8239 RELAXED_INPUT_SECTION_CODE. Add new overload for
8240 Output_relaxed_input_section.
8241 (Output_section::Input_section::is_input_section,
8242 Output_section::Input_section::set_output_section): Handle relaxed
8243 input section.
8244 (Output_section::Input_section::is_relaxed_input_section,
8245 Output_section::Input_section::output_section_data,
8246 Output_section::Input_section::relaxed_input_section): New method
8247 definitions.
8248 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8249 value.
8250 (Output_section::Input_section::u1_): Update comments.
8251 (Output_section::Input_section::u2_): Add new union member poris.
8252 (Output_section::Checkpoint_output_section): New classs definition.
8253 (Output_section::relax_input_section): New method declaration.
8254 (Output_section::checkpoint_): New data member.
8255 (Output_segment): Update comments.
8256 (Output_segment::Output_segment): Un-privatize copy constructor.
8257 (Output_segment::operator=): Un-privatize.
8258 * script-sections.cc (Output_section_element::Input_section_list):
8259 Change element type to Output_section::Simple_input_section.
8260 (Output_section_element_dot_assignment::set_section_addresses):
8261 Register output section data for relaxation clean up.
8262 (Output_data_exression::Output_data_expression): Adjust call to base
8263 constructor to fix data size.
8264 (Output_section_element_data::set_section_addresses): Register
8265 Output_data_expression object for relaxation clean up.
8266 (struct Input_section_info): Replace Relobj pointer and section index
8267 pair with Output_section::Simple_input_section and Convert struct to a
8268 class.
8269 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8270 Input_section_info data member to use accessors.
20e6d0d6
DK
8271 (Output_section_element_input::set_section_addresses): Use layout
8272 parameter. Adjust code to use Output_section::Simple_input_section
8273 and Input_secction_info classes. Register filler for relaxation
8274 clean up.
8275 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8276 and section index pair with Output_section::Simple_input_section
8277 class. Adjust code accordingly.
8278 (Phdrs_element::release_segment): New method definition.
8279 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8280 segment list.
8281 (Script_sections::release_segments): New method definition.
8282 * gold/script-sections.h (Script_sections::release_segments): New
8283 method declaration.
8284 * gold/target.h (Target::may_relax, Target::relax,
8285 Target::do_may_relax, Target::do_relax): New method definitions.
8286
5e445df6
ILT
82872009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8288
8289 * arm.cc (has_signed_unsigned_overflow): New function.
8290 (Arm_relocate_functions::abs8): New function.
8291 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8292 (Target_arm::Scan::global): Likewise.
8293 (Target_arm::relocate::relocate): Likewise.
8294 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8295 Likewise.
8296
8c604651 82972009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8298
8299 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8300 * testsuite/Makefile.in: Regenerate.
8301
1e9cc1c2
NC
83022009-09-11 Nick Clifton <nickc@redhat.com>
8303
8304 * po/gold.pot: Updated by the Translation project.
8305
6a89f575
CC
83062009-09-08 Cary Coutant <ccoutant@google.com>
8307
8308 * output.cc (Output_file::open): Add execute permission to empty file.
8309 * testsuite/Makefile.am (permission_test): New test.
8310 * testsuite/Makefile.in: Regenerate.
8311
fdcac5af
ILT
83122009-09-02 Ian Lance Taylor <iant@google.com>
8313
8314 * output.cc (Output_file::resize): Call map_no_anonymous rather
8315 than map.
8316
44453f85
ILT
83172009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8318
8319 * gold.cc: Include "incremental.h".
8320 (queue_initial_tasks): Call Incremental_checker methods.
8321 * incremental.cc: Include "output.h".
8322 (Incremental_checker::can_incrementally_link_output_file): New
8323 method.
8324 * incremental.h (Incremental_checker): New class.
8325
8326 * output.cc (Output_file::open_for_modification): New method.
8327 (Output_file::map_anonymous): Changed return type to bool. Record
8328 map in base_ field.
8329 (Output_file::map_no_anonymous): New method, broken out of map.
8330 (Output_file::map): Use map_no_anonymous and map_anonymous.
8331 * output.h (class Output_file): Update declarations.
8332
293c1386
CC
83332009-08-24 Cary Coutant <ccoutant@google.com>
8334
8335 * options.h (Command_line::Pre_options): New class.
8336 (Command_line::pre_options): New member.
8337 * options.cc (gold::options::ready_to_register): New variable.
8338 (One_option::register_option): Do nothing if not registering options.
8339 Assert if same short option registered twice.
8340 (General_options::General_options): Turn off option registration when
8341 done constructing.
8342 (Command_line::Pre_options::Pre_options): New constructor.
8343
f773f3d2
CC
83442009-08-24 Cary Coutant <ccoutant@google.com>
8345
06a73cfe
CC
8346 * options.h (General_options::no_keep_memory): Remove incorrect
8347 short option.
f773f3d2 8348
a15af8e2
RW
83492009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8350
8351 * Makefile.am (am__skiplex, am__skipyacc): New.
8352 * Makefile.in: Regenerate.
8353
c462b41b
RW
83542009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8355
14ec8efd
RW
8356 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8357 (INCLUDES): ... this.
8358 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8359 (AM_CPPFLAGS): Renamed from ...
8360 (INCLUDE): ... this.
8361 * Makefile.in, testsuite/Makefile.in: Regenerate.
8362
81ecdfbb
RW
8363 * Makefile.in: Regenerate.
8364 * aclocal.m4: Likewise.
8365 * config.in: Likewise.
8366 * configure: Likewise.
8367 * testsuite/Makefile.in: Likewise.
8368
c462b41b
RW
8369 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8370 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8371 * Makefile.in: Regenerate.
8372 * testsuite/Makefile.in: Regenerate.
8373
2da73f13
CC
83742009-08-19 Cary Coutant <ccoutant@google.com>
8375
8376 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8377 symbols in shared libraries overridden by hidden or internal symbols
8378 in the main program.
8379
2db70501
CD
83802009-08-19 Chris Demetriou <cgd@google.com>
8381
8382 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8383 checking source file names in error messages.
8384
f733487b
DK
83852009-08-18 Doug Kwan <dougkwan@google.com>
8386
8387 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8388 an elcpp::Ehdr as parameter. Adjust call to set_target.
8389 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8390 an elfcpp::Ehdr as parameter.
8391 * object.cc (Object::set_target): Remove the version that looks up
8392 a target and sets it.
8393 (Sized_relobj::setup): Take a Target object instead of
8394 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8395 (make_elf_sized_object): Find target and ask target to
8396 make an ELF object.
8397 * object.h: (Object::set_target): Remove the version that looks up
8398 a target and sets it.
8399 (Sized_relobj::setup): Take a Target object instead of
8400 an elfcpp:Ehdr as parameter.
8401 * target.cc: Include dynobj.h.
8402 (Target::do_make_elf_object_implementation): New.
8403 (Target::do_make_elf_object): New.
8404 * target.h (Target::make_elf_object): New template declaration.
8405 (Target::do_make_elf_object): New method declarations.
8406 (Target::do_make_elf_object_implementation): New template declaration.
8407
cc70f101
ILT
84082009-08-14 Ian Lance Taylor <iant@google.com>
8409
8410 * gold.h (FUNCTION_NAME): Define.
8411 (gold_unreachable): Use FUNCTION_NAME.
8412
ef5e0cb1
ST
84132009-08-12 Sriraman Tallam <tmsriram@google.com>
8414
8415 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8416 symbol in the --keep-unique list is not found.
8417
48c187ce
ST
84182009-08-12 Sriraman Tallam <tmsriram@google.com>
8419
8420 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8421 been maked as --keep-unique.
8422 (Icf::unfold_section): New function.
8423 * icf.h (Icf::unfold_section): New function.
8424 * options.h (General_options::keep_unique): New option.
8425 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8426 * testsuite/Makefile.in: Regenerate.
8427 * testsuite/icf_keep_unique_test.sh: New file.
8428 * testsuite/icf_keep_unique_test.cc: New file.
8429
645afe0c
CC
84302009-08-12 Cary Coutant <ccoutant@google.com>
8431
8432 PR 10471
8433 * resolve.cc (Symbol_table::resolve): Check for references from
8434 dynamic objects to hidden and internal symbols.
8435 * testsuite/Makefile.am (hidden_test.sh): New test.
8436 * testsuite/Makefile.in: Regenerate.
8437 * testsuite/hidden_test.sh: New script.
8438 * testsuite/hidden_test_1.c: New test source.
8439 * testsuite/hidden_test_main.c: New test source.
8440
11af873f
DK
84412009-08-11 Doug Kwan <dougkwan@google.com>
8442
8443 * arm.cc: Update comments.
8444 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8445 segment to locate the .ARM.exidx section if present.
8446
b9f7d72d
DK
84472009-08-09 Doug Kwan <dougkwan@google.com>
8448
8449 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8450 patch.
8451
ddd3c53c
ST
84522009-08-07 Sriraman Tallam <tmsriram@google.com>
8453 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8454 compiler warnings.
8455
27721062
ST
84562009-08-06 Sriraman Tallam <tmsriram@google.com>
8457
8458 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8459 valid tls_segment only for non-debug-section relocations.
8460 * testsuite/Makefile.am: Add gc_tls_test.
8461 * testsuite/Makefile.in: Regenerate.
8462 * testsuite/gc_tls_test.cc: New file.
8463 * testsuite/gc_tls_test.sh: New file.
8464
ef15dade 84652009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8466
ef15dade
ST
8467 * icf.cc: New file.
8468 * icf.h: New file.
8469 * Makefile.am (CCFILES): Add icf.cc.
8470 (HFILES): Add icf.h
8471 * Makefile.in: Regenerate.
8472 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8473 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8474 section, symbol and addend information for the relocs.
8475 * gold.cc (queue_middle_tasks): Call identical code folding.
8476 * gold.h: Add defines for multimap.
8477 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8478 to the call of finalize_local_symbols.
8479 * main.cc (main): Create object of class Icf.
8480 * object.cc (Sized_relobj::do_layout): Allow this function to be
8481 called twice during icf.
8482 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8483 to sections marked as identical by icf.
8484 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8485 when available.
8486 (Sized_relobj::do_section_entsize): New function.
8487 * object.h (Object::section_entsize): New function.
8488 (Object::do_section_entsize): New pure virtual function.
8489 (Relobj::finalize_local_symbols): Add new parameter.
8490 (Relobj::do_section_entsize): New function.
8491 * options.h (General_options::icf): New option.
8492 (General_options::icf_iterations): New option.
8493 (General_options::print_icf_sections): New option.
8494 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8495 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8496 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8497 icf.
8498 * symtab.cc (Symbol_table::is_section_folded): New function.
8499 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8500 to sections marked as identical by icf.
8501 * symtab.h (Symbol_table::set_icf): New function.
8502 (Symbol_table::icf): New function.
8503 (Symbol_table::is_section_folded): New function.
8504 (Symbol_table::icf_): New data member.
8505 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8506 * testsuite/Makefile.am: Add commands to build icf_test.
8507 * testsuite/Makefile.in: Regenerate.
8508 * testsuite/icf_test.sh: New file.
8509 * testsuite/icf_test.cc: New file.
8510
c3b65ac4
CD
85112009-07-24 Chris Demetriou <cgd@google.com>
8512
8513 * layout.cc (is_compressible_debug_section): Fix incorrect
8514 comment about compressed section names.
8515
1caf2c51
ILT
85162009-07-20 Ian Lance Taylor <ian@airs.com>
8517
8518 PR 10419
8519 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8520
1ef4d87f
ILT
85212009-07-16 Ian Lance Taylor <iant@google.com>
8522
8523 PR 10400
8524 * layout.h: #include <map>.
8525 (class Kept_section): Change from struct to class. Add accessors
8526 and setters. Add section size to Comdat_group mapping. Change
8527 Comdat_group to std::map. Add is_comdat_ field. Add
8528 linkonce_size field in union.
8529 (class Layout): Update declaration of find_or_add_kept_section.
8530 Don't declare find_kept_object.
8531 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8532 parameter. Add object, shndx, is_comdat, and is_group_name
8533 parameters. Change all callers. Adjust for new Kept_section.
8534 (Layout::find_kept_object): Remove.
8535 * object.cc (Sized_relobj::include_section_group): Update use of
8536 Kept_section. Rename secnum to shndx. Only record
8537 Kept_comdat_section if sections are the same size.
8538 (Sized_relobj::include_linkonce_section): Update use of
8539 Kept_section. Only record Kept_comdat_section if sections are the
8540 same size. Set size of linkonce section.
8541 (Sized_relobj::map_to_kept_section): Update call to
8542 get_kept_comdat_section.
8543 * object.h (class Sized_relobj): Rename fields in
8544 Kept_comdat_section to drop trailing underscores; change object
8545 field to Relobj*. Change Kept_comdat_section_table to store
8546 struct rather than pointer.
8547 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8548 Add kept_object and kept_shndx parameters. Change all callers.
8549 (Sized_relobj::get_kept_comdat_section): Change return type to
8550 bool. Add kept_object and kept_shndx parameters. Change all
8551 callers.
8552 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8553 Layout::find_or_add_kept_section.
8554
37c3b7b0
ILT
85552009-07-09 Ian Lance Taylor <iant@google.com>
8556
8557 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8558 Reserve space in the hash table.
8559
98fa85cb
ILT
85602009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8561
8562 * fileread.cc (File_read::get_mtime): New method.
8563 * fileread.h (Timespec): New structure.
8564 (File_read::get_mtime): New method.
8565 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8566 Renamed from timestamp_nsec.
8567 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8568 Elf_Xword.
e1df38aa 8569 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8570 timestamp_nsec.
e1df38aa 8571 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8572 (Incremental_inputs::report_obejct): Save mtime; style fix.
8573 (Incremental_inputs::report_script): Save mtime; style fix.
8574 (Incremental_inputs::finalize_inputs): Style fix.
8575 (Incremental_inputs::finalize): Style fix.
8576 (Incremental_inputs::create_input_section_data): Store inputs
8577 mtime.
8578 * incremental.h (Incremental_inputs::report_script): Add mtime
8579 argument.
8580 (Incremental_inputs::Input_info::Input_info): Intialize only one
8581 union member.
8582 (Incremental_inputs::Input_info::archive): Move to nameless
8583 union.
8584 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8585 (Incremental_inputs::Input_info::script): Move to nameless union.
8586 (Incremental_inputs::mtime): New field.
8587 * script.cc (read_input_script): Pass file mtime to
8588 Incremental_input.
8589 * script.h (Script_info::inputs): Style fix.
8590
c9d70757
ILT
85912009-07-01 Ian Lance Taylor <ian@airs.com>
8592
8593 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8594 instead of 32.
8595
9c547ec3
ILT
85962009-06-24 Ian Lance Taylor <iant@google.com>
8597
8598 PR 10156
8599 * layout.cc (Layout::choose_output_section): If we find an
8600 existing section, update the flags.
8601 (Layout::create_notes): New function, broken out of
8602 Layout::finalize.
8603 (Layout::finalize): Don't create note sections.
8604 (Layout::create_note): Don't crash if linker script discards
8605 section.
8606 (Layout::create_gold_note): Likewise.
8607 (Layout::create_build_id): Likewise. Don't set
8608 after_input_sections on the section.
8609 (Layout::create_executable_stack_info): Remove target parameter.
8610 Change caller.
8611 * layout.h (class Layout): Declare create_notes. Update
8612 declaration of create_executable_stack_info.
8613 * gold.cc (queue_middle_tasks): Call create_notes.
8614 * output.cc (Output_section::update_flags_for_input_section): Move
8615 here from output.h. If SHF_ALLOC flag is newly set, mark address
8616 invalid.
8617 * output.h (Output_data::mark_address_invalid): New function.
8618 (class Output_section): Only declare, not define,
8619 update_flags_for_input_section. Remove set_flags.
8620
55458500
ILT
86212009-06-24 Ian Lance Taylor <iant@google.com>
8622
8623 * script-sections.cc (Output_section_definition::
8624 set_section_addresses): Rename shadowing local load_address to
8625 laddr.
8626
1307d6cd
ILT
86272009-06-24 Ian Lance Taylor <iant@google.com>
8628
8629 PR 10244
8630 * reloc.cc (relocate_sections): Skip empty relocation sections.
8631
ec3f783e
ILT
86322009-06-23 Ian Lance Taylor <iant@google.com>
8633
8634 PR 10156
8635 * layout.cc (Layout::create_note): Use choose_output_section
8636 rather than make_output_section.
8637
459c9f1c
ILT
86382009-06-23 Ian Lance Taylor <iant@google.com>
8639
8640 PR 10237
8641 * options.cc (General_options::parse_V): Set printed_version_.
8642 (General_options::General_options): Initialize printed_version_.
8643 * options.h (class General_options): Add printed_version_ field.
8644 * gold.cc (queue_initial_tasks): If there are no input files,
8645 don't give a fatal error if we printed the version information.
8646 (queue_middle_tasks): If using -r with a shared object, give a
8647 fatal error rather than an ordinary error.
8648
1518dc8f
ILT
86492009-06-23 Ian Lance Taylor <iant@google.com>
8650
8651 PR 10219
8652 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8653 (Layout::make_output_section): Set have_stabstr_section_ if we see
8654 a .stab*str section.
8655 (Layout::finalize): Call link_stabs_sections.
8656 (Layout::link_stabs_sections): New file.
8657 * layout.h (class Layout): Add have_stabstr_section_ field.
8658 Declare link_stabs_sections.
8659
3d857b98
DK
86602009-06-23 Doug Kwan <dougkwan@google.com>
8661
8662 * Makefile.am (libgold_a_LIBADD): New.
8663 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8664 * Makefile.in: Regenerate.
8665 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8666 * configure: Regenerate.
8667 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8668 * fileread.cc: Include sys/state.h
8669 * gold.h: Declare memmem and strndup if found missing.
8670 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8671
0639a6f6
ILT
86722009-06-23 Ian Lance Taylor <iant@google.com>
8673
8674 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8675 * configure: Rebuild.
8676
8d63875c
ILT
86772009-06-23 Ian Lance Taylor <iant@google.com>
8678
8679 PR 10147
8680 * object.cc (Object::section_contents): Don't try to get a view if
8681 the section has length zero.
8682 (Object::handle_gnu_warning_section): If the section is empty, use
8683 the name of the section as the warning.
8684
f7c8a183
ILT
86852009-06-23 Ian Lance Taylor <iant@google.com>
8686
8687 PR 10133
8688 * stringpool.h (class Stringpool_template): Add optimize_ field.
8689 (Stringpool_template::set_optimize): New function.
8690 * stringpool.cc (Stringpool_template::Stringpool_template):
8691 Initialize optimize_ field.
8692 (Stringpool_template::set_string_offsets): Test local optimize
8693 fild rather than parameter.
8694 * layout.cc (Layout::Layout): Call set_optimize on the section
8695 name stringpool.
8696
e6a307ba
ILT
86972009-06-22 Ian Lance Taylor <iant@google.com>
8698
8699 PR 10030
8700 * yyscript.y: Parse TARGET.
8701 * script.cc (script_set_target): New function.
8702 * script-c.h (script_set_target): Declare.
8703 * options.cc (General_options::string_to_object_format): Rename
8704 from string_to_object_format in anonymous namespace. Change
8705 callers.
8706 * options.h (class General_options): Declare
8707 string_to_object_format.
8708
3ee173de
ILT
87092009-06-22 Ian Lance Taylor <iant@google.com>
8710
8711 * script-sections.cc (Script_sections::create_segments): Don't put
8712 program headers in a PT_LOAD segment if -n or -N.
8713
87142009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8715
8716 PR 10141
8717 * options.h (class General_options): Add -z lazy and -z now. Sort
8718 -z options into alphabetical order.
8719 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8720
cd6739a1 87212009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8722
8723 * layout.cc (Layout::make_output_section): Call
8724 Target::new_output_section.
8725 (Layout::attach_allocated_section_to_segment): Put large section
8726 sections in a separate load segment with the large segment flag
8727 set.
8728 (Layout::segment_precedes): Sort large data segments after other
8729 load segments.
8730 (align_file_offset): New static function.
8731 (Layout::set_segment_offsets): Use align_file_offset.
8732 * output.h (class Output_section): Add is_small_section_ and
8733 is_large_section_ fields.
8734 (Output_section::is_small_section): New function.
8735 (Output_section::set_is_small_section): New function.
8736 (Output_section::is_large_section): New function.
8737 (Output_section::set_is_large_section): New function.
8738 (Output_section::is_large_data_section): New function.
8739 (class Output_segment): Add is_large_data_segment_ field.
8740 (Output_segment::is_large_data_segment): New function.
8741 (Output_segment::set_is_large_data_segment): New function.
8742 * output.cc (Output_section::Output_section): Initialize new
8743 fields.
8744 (Output_segment::Output_segment): Likewise.
8745 (Output_segment::add_output_section): Add assertion that large
8746 data sections always go in large data segments. Force small data
8747 sections to the end of the list of data sections. Force small BSS
8748 sections to the start of the list of BSS sections. For large BSS
8749 sections to the end of the list of BSS sections.
8750 * symtab.h (class Symbol): Declare is_common_shndx.
8751 (Symbol::is_defined): Check Symbol::is_common_shndx.
8752 (Symbol::is_common): Likewise.
8753 (class Symbol_table): Define enum Commons_section_type. Update
8754 declarations. Add small_commons_ and large_commons_ fields.
8755 * symtab.cc (Symbol::is_common_shndx): New function.
8756 (Symbol_table::Symbol_table): Initialize new fields.
8757 (Symbol_table::add_from_object): Put small and large common
8758 symbols in the right list.
8759 (Symbol_table::sized_finalized_symbol): Check
8760 Symbol::is_common_shndx.
8761 (Symbol_table::sized_write_globals): Likewise.
8762 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8763 common symbol lists. Don't call do_allocate_commons_list if the
8764 list is empty.
8765 (Symbol_table::do_allocate_commons_list): Remove is_tls
8766 parameter. Add comons_section_type parameter. Change all
8767 callers. Handle small and large common symbols.
8768 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8769 Symbol::is_common_shndx.
8770 * resolve.cc (symbol_to_bits): Likewise.
8771 * target.h (Target::small_common_shndx): New function.
8772 (Target::small_common_section_flags): New function.
8773 (Target::large_common_shndx): New function.
8774 (Target::large_common_section_flags): New function.
8775 (Target::new_output_section): New function.
8776 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8777 small_common_section_flags, and large_common_section_flags
8778 fields.
8779 (Target::do_new_output_section): New virtual function.
8780 * arm.cc (Target_arm::arm_info): Initialize new fields.
8781 * i386.cc (Target_i386::i386_info): Likewise.
8782 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8783 Likewise.
8784 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8785 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8786 (Target_x86_64::do_new_output_section): New function.
8787 * configure.ac: Define conditional MCMODEL_MEDIUM.
8788 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8789 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8790 (large_LDFLAGS): Define.
8791 * testsuite/large.c: New file.
8792 * testsuite/testfile.cc (Target_test::test_target_info):
8793 Initialize new fields.
8794 * configure, testsuite/Makefile.in: Rebuild.
8795
bb04269c
DK
87962009-06-05 Doug Kwan <dougkwan@google.com>
8797
8798 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8799 * Makefile.in: Regenerate.
bb04269c
DK
8800 * i386.cc (class Target_i386): Define new virtual method to
8801 override do_is_local_label_name in parent.
8802 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8803 local symbols if --discard-locals or -X is given.
8804 * options.h (class General_options): Declare new options
8805 '--discard-locals' and '-X' for discarding locals.
8806 * target.h (class Target): Define new methods is_local_label_name.
8807 Declare new virtual method do_is_local_label_name.
8808 * target.cc: New file.
8809 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8810 (check_SCRIPTS): Add discard_locals_test.sh.
8811 (check_DATA): Add discard_local_tests.syms.
8812 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8813 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8814 * testsuite/Makefile.in: Regenerate.
8815 * testsuite/discard_locals_test.c: New file.
8816 * testsuite/discard_locals_test.sh: Same.
8817
805bb01c
DK
88182009-06-05 Doug Kwan <dougkwan@google.com>
8819
8820 * object.cc (Sized_relobj::Sized_relobj): Initialize
8821 discarded_eh_frame_shndx_ to -1U.
8822 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8823 section.
8824 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8825 a discarded .eh_frame section.
8826 (Sized_relobj::do_finalize_local_symbols): Ditto.
8827 * object.h (class Sized_relobj): Declare new member
8828 discarded_eh_frame_shndx_.
8829 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8830 (local_labels_test.o, local_labels_test): New rules.
8831 * testsuite/Makefile.in: Regenerate.
8832
1dcd334d
DK
88332009-06-04 Doug Kwan <dougkwan@google.com>
8834
8835 * layout.cc (Layout::section_name_mapping): Add mapping for
8836 special ARM sections.
8837
96d49306
DK
88382009-06-03 Doug Kwan <dougkwan@google.com>
8839
8840 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8841 (utils::has_overflow): Same.
8842
dff16297
ILT
88432009-06-03 Ian Lance Taylor <iant@google.com>
8844
8845 * layout.cc (Layout::section_name_mapping): New array, replacing
8846 Layout::linkonce_mapping.
8847 (Layout::section_name_mapping_count): New variable, replacing
8848 Layout::linkonce_mapping_count.
8849 (Layout::linkonce_output_name): Remove.
8850 (Layout::output_section_name): Rewrite.
8851 * layout.h (class Layout): Rename Linkonce_mapping to
8852 Section_name_mapping, linkonce_mapping to section_name_mapping,
8853 linkonce_mapping_count to section_name_mapping_count. Don't
8854 declare linkonce_output_name.
8855
c121c671
DK
88562009-06-03 Doug Kwan <dougkwan@google.com>
8857
8858 * gold/arm.cc (namespace utils): New.
8859 (Target_arm::reloc_is_non_pic): Define new method.
8860 (class Arm_relocate_functions): New.
8861 (Target_arm::Relocate::relocate): Handle relocation types used by
8862 Android.
8863
07800fab
ILT
88642009-06-03 Ian Lance Taylor <iant@google.com>
8865
8866 * arm.cc (Target_arm::scan::global): Use || instead of |.
8867
c121c671
DK
88682009-06-02 Doug Kwan <dougkwan@google.com>
8869
8870 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8871 issued_non_pic_error_.
8872 (class Target_arm::Scan): Declare new method check_non_pic.
8873 Define new method symbol_needs_plt_entry.
8874 Declare new data member issued_non_pic_error_.
8875 (class Target_arm::Relocate): Declare new method
8876 should_apply_static_reloc.
8877 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8878 (Target_arm::Scan::check_non_pic): Define new method.
8879 (Target_arm::Scan::local): Handle a small subset of reloc types used
8880 by Android.
8881 (Target_arm::Scan::local): Same.
8882 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8883
b19b0c6d
ILT
88842009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8885
8886 * incremental.cc (Incremental_inputs::report_command_line): Filter
8887 out --incremental-* options.
8888
94cdfcff
DK
88892009-05-29 Doug Kwan <dougkwan@google.com>
8890
8891 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8892 template class.
8893 (class Target_arm): Update comment.
8894 (Target_arm::Target_arm): Initialize new data members GOT_,
8895 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8896 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8897 and Target_arm::rel_dyn_section.
8898 Declare new_enum Target_arm::Got_type.
8899 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8900 and DYNBSS_.
8901 Update commments for member do_dynsym_value.
8902 (Target_arm::got_size, Target_arm::plt_section,
8903 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8904 new methods inside class defintion.
8905 (Target_arm::got_section): Define new method.
8906 (Target_arm::rel_dyn_section): Same.
8907 (Output_data_plt_arm): New template class.
8908 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8909 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8910 (Output_data_plt_arm::add_entry): Same.
8911 (Output_data_plt_arm::first_plt_entry): Define new
8912 static data member for PLT instruction template.
8913 (Output_data_plt_arm::plt_entry): Same.
8914 (Output_data_plt_arm::do_write): Define new method.
8915 (Target_arm::make_plt_entry): Same.
8916 (Target_arm::do_finalize_sections): Same.
8917 (Target_arm::do_dynsym_value): Same.
8918
4a657b0d
DK
89192009-05-28 Doug Kwan <dougkwan@google.com>
8920
8921 * Makefile.am (TARGETSOURCES): Add arm.cc.
8922 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8923 * Makefile.in: Regenerate.
8924 * arm.cc: New file.
8925 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8926
e7ae8c36
DK
89272009-05-26 Doug Kwan <dougkwan@google.com>
8928
8929 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8930 (General_options::check_excluded_libs): Strip off directories in
8931 archive name before matching like GNU ld does.
8932 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8933 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8934 (exclude_libs_test_LDFLAGS): Add linker option
8935 -Wl,--exclude-libs,libexclude_libs_test_3
8936 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8937 an explicit archive without using -l.
8938 (alt/libexclude_libs_test_3.a): New make rule.
8939 * testsuite/Makefile.in: Regenerate.
8940 * testsuite/exclude_libs_test.c : Declare lib3_default().
8941 (main): Call it.
8942 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8943 * exclude_libs_test_3.c: New file.
8944
f12e7348
NC
89452009-05-26 Nick Clifton <nickc@redhat.com>
8946
8947 * po/id.po: New Indonesian translation.
8948 * po/gold.pot: Updated template file.
8949
4daadc0d
ST
89502009-05-22 Sriraman Tallam <tmsriram@google.com>
8951
e1df38aa 8952 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8953 gc_comdat_test files. Add -Wl,--gc-sections to build
8954 gc_comdat_test.
8955 * testsuite/Makefile.in: Regenerate.
8956 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8957
531813ad
ST
89582009-05-21 Sriraman Tallam <tmsriram@google.com>
8959
8960 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8961 kept comdat section was garbage collected.
8962 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8963 * testsuite/Makefile.in: Regenerate.
8964 * testsuite/gc_comdat_test.sh: New file.
8965 * testsuite/gc_comdat_test_1.cc: New file.
8966 * testsuite/gc_comdat_test_2.cc: New file.
8967
65514900
CC
89682009-05-19 Doug Kwan <dougkwan@google.com>
8969
8970 * archive.cc (Archive::Archive): Move constructor from archive.h
8971 to here. Initialize no_export_.
8972 (Archive::get_elf_object_for_member): Set no_export flag of object.
8973 * archive.h (Archive::Archive): Move constructor body to
8974 archive.cc.
8975 (Archive::no_export): New method.
8976 (Archive::no_export_): New field.
8977 * object.h (Object::Object): Initialize no_export_ to false.
8978 (Object::no_export, Object::set_no_export): New methods.
8979 (Object::no_export_): New field.
8980 * options.cc (General_options::parse_exclude_libs): New method.
8981 (General_options::check_excluded_libs) Same.
8982 * options.h (exclude_libs): New option.
8983 (General_options::check_excluded_libs): New method declaration.
8984 (General_options::excluded_libs_): New field.
8985 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8986 default or protected visibility if an object has no-export flag set.
8987 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8988 (check_SCRIPTS): Add exclude_libs_test.sh.
8989 (check_DATA): Add exclude_libs_test.syms.
8990 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8991 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8992 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8993 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8994 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8995 libexclude_libs_test_2.a): New rules.
8996 * testsuite/Makefile.in: Regenerate.
8997 * testsuite/exclude_libs_test.c: New file.
8998 * testsuite/exclude_libs_test.sh: Ditto.
8999 * testsuite/exclude_libs_test_1.c: Ditto.
9000 * testsuite/exclude_libs_test_2.c: Ditto.
9001
1b77ea50
ILT
90022009-05-15 Ian Lance Taylor <iant@google.com>
9003
9004 * configure.ac: Check for declarations for cases where libiberty.h
9005 checks HAVE_DECL_xxx.
9006 * configure, config.in: Rebuild.
9007
072fe7ce
ILT
90082009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9009
9010 * gold.h (Incremental_argument_list): Remove (invalid) forward
9011 declaration.
9012 * incremental.cc (Incremental_inputs::report_achive): New method.
9013 (Incremental_inputs::report_object): New method.
9014 (Incremental_inputs::report_script): New method.
9015 (Incremental_inputs::finalize_inputs): New method.
9016 (Incremental_inputs::finalize): Call finalize_inputs().
9017 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9018 Create inputs entries.
9019 * incremental.h (Incremental_input_type): New enum.
9020 (Incremental_inputs::Incremental_input): Initialize new fields.
9021 (Incremental_inputs::report_inputs): New method.
9022 (Incremental_inputs::report_achive): New method.
9023 (Incremental_inputs::report_object): New method.
9024 (Incremental_inputs::report_script): New method.
9025 (Incremental_inputs::finalize_inputs): New method.
9026 (Incremental_inputs::Input_info): New struct.
9027 (Incremental_inputs::Input_info_map): New typedef.
9028 (Incremental_inputs::lock_): New field.
9029 (Incremental_inputs::Inputs_): New field.
9030 (Incremental_inputs::Inputs_map): New field.
9031 * main.cc (main): Call Incremental_input::report_inputs.
9032 * options.h (Input_argument_list): Typedef moved from
9033 Input_arguments.
9034 (Input_file_group::Files): Remove, use ::Input_argument_list.
9035 (Input_file_group::Input_argument_list): Remove, use
9036 ::Input_argument_list.
9037 * plugin.cc (Plugin_manager::add_input_file): Add error in
9038 incremental build.
9039 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9040 functions.
9041 * script.cc (read_input_script): Call
9042 Incremental_input::report_script.
9043 * script.h (Script_info): New class.
9044
b0481b0b
ILT
90452009-04-27 Ian Lance Taylor <iant@google.com>
9046
9047 * x86_64.cc (do_adjust_output_section): Set entsize to
9048 plt_entry_size.
9049
b22a5a41 90502009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9051
9052 * output.cc (Output_file::close): After short writes, continue
9053 writing from the correct offset in the buffer being written.
9054
40fde488
CD
90552009-04-23 Chris Demetriou <cgd@google.com>
9056
9057 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9058 * configure: Regenerate.
9059 * config.in: Regenerate.
9060 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9061 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9062
3ce2c28e
ILT
90632009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9064
9065 * incremental.cc (Incremental_inputs_header_data): Renamed from
9066 Incremental_input_header_data.
9067 (Incremental_inputs_header_data::data_size): New field.
9068 (Incremental_inputs_header_data::put_input_file_count): Renamed
9069 from input_file_count.
9070 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9071 from command_line_offset.
9072 (Incremental_inputs_header_data::put_reserved): Renamed from
9073 put_reserved.
9074 (Incremental_inputs_entry_data): Renamed from
9075 Incremental_input_entry_data.
9076 (Incremental_inputs_entry_data::data_size): New field.
9077 (Incremental_inputs::report_command_line): New method.
9078 (Incremental_inputs::finalize): New method.
9079 (Incremental_inputs::create_incremental_inputs_data): New method.
9080 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9081 * incremental.h: New file.
9082 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9083 (Layout::finalize): Create incremental inputs section in
9084 incremental builds.
9085 (Layout::create_incremental_info_sections): New method.
9086 * layout.h (Layout::incremental_inputs): New method.
9087 (Layout::create_incremental_info_sections): New method.
9088 (Layout::incremental_inputs_): New field.
9089 * main.cc (main): Notify Incremental_input of the command line.
9090
e55bde5e
ILT
90912009-04-01 Ian Lance Taylor <iant@google.com>
9092 Mikolaj Zalewski <mikolajz@google.com>
9093
9094 * gold.h (reserve_unordered_map): Define, three versions, one for
9095 each version of Unordered_map.
9096 * layout.cc (Layout::Layout): Remove options parameter. Add
9097 number_of_input_files parameter. Don't initialize options_.
9098 Initialize number_of_input_files_ and resized_signatures_. Move
9099 sections_are_attached_.
9100 (Layout::layout_group): Reserve space for group_signatures_.
9101 (Layout::find_or_add_kept_section): Change name parameter to be a
9102 reference. Resize signatures_ map when it gets large enough.
9103 (Layout::layout_eh_frame): Use parameters->options() instead of
9104 this->options_.
9105 (Layout::make_output_section): Likewise.
9106 (Layout::attach_allocated_section_to_segment): Likewise.
9107 (Layout::finalize, Layout::create_executable_stack): Likewise.
9108 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9109 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9110 * layout.h (class Layout): Update declarations. Remove options_
9111 field. Add number_of_input_files_ and resized_signatures_
9112 fields. Move sections_are_attached_ field.
9113 * main.cc (main): Pass number of input files to Layout
9114 constructor. Don't pass options.
9115
154b857c
ILT
91162009-03-30 Ian Lance Taylor <iant@google.com>
9117
9118 * ffsll.c (ffsll): Correct implementation.
9119
2f35ab9b
ILT
91202009-03-27 Ian Lance Taylor <iant@google.com>
9121
fd03461a
ILT
9122 * ffsll.c: New file.
9123 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9124 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9125 * ftruncate.c (ftruncate): Declare before definition.
9126 * mremap.c (mremap): Likewise.
9127 * pread.c (pread): Likewise.
9128 * configure, Makefile.in, config.in: Rebuild.
9129
2f35ab9b
ILT
9130 * mremap.c: New file.
9131 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9132 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9133 (mremap): Declare if HAVE_MREMAP is not defined.
9134 * configure, Makefile.in, config.in: Rebuild.
9135
33aea2fd
CC
91362009-03-27 Cary Coutant <ccoutant@google.com>
9137
9138 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9139 position independent.
9140 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9141 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9142
6d479619
CC
91432009-03-24 Cary Coutant <ccoutant@google.com>
9144
9145 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9146 an executable.
9147 (needs_dynamic_reloc): Likewise.
9148
afc06bb8
ILT
91492009-03-24 Ian Lance Taylor <iant@google.com>
9150
9151 * yyscript.y (file_cmd): Recognize EXTERN.
9152 (extern_name_list, extern_name_list_body): New nonterminals.
9153 * script.cc (script_add_extern): Define.
9154 * script-c.h (script_add_extern): Declare.
9155
f6060a4d
ILT
91562009-03-24 Rafael Avila de Espindola <espindola@google.com>
9157
9158 * object.cc (is_elf_object): Define.
9159 * object.h (is_elf_object): Declare.
9160 * archive.cc (Archive::get_elf_object_for_member): Call
9161 is_elf_object.
33aea2fd 9162 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9163
26736d8e
ILT
91642009-03-24 Elliott Hughes <enh@google.com>
9165
9166 * output.cc (Output_file::map_anonymous): Define.
9167 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9168 try an anonymous one. Report the size if the mmap fails.
9169 * output.h (class Output_file): Declare map_anonymous.
9170
22fd9730
ILT
91712009-03-24 Ian Lance Taylor <iant@google.com>
9172
9173 * target-select.cc (instantiate_target): Don't acquire the lock if
9174 the instantiated_target_ field has already been set.
9175
cb010894
ILT
91762009-03-23 Ian Lance Taylor <iant@google.com>
9177
7f055c20
ILT
9178 * gold-threads.h (class Initialize_lock): Define.
9179 * gold-threads.cc (class Initialize_lock_once): Define.
9180 (initialize_lock_control): New static variable.
9181 (initialize_lock_pointer): New static variable.
9182 (initialize_lock_once): New static function.
9183 (Initialize_lock::Initialize_lock): Define.
9184 (Initialize_lock::initialize): Define.
9185 * target-select.h: Include "gold-threads.h".
9186 (class Target_selector): Add lock_ and initialize_lock_ fields.
9187 Don't define instantiate_target, just declare it.
9188 * target-select.cc (Target_selector::Target_selector): Initialize
9189 new fields.
9190 (Target_selector::instantiate_target): Define.
9191 * descriptors.h: Include "gold-threads.h".
9192 (class Descriptors): Add initialize_lock_ field.
9193 * descriptors.cc (Descriptors::Descriptors): Initialize new
9194 field.
9195 (Descriptors::open): Use initialize_lock_ field
9196 * errors.h (class Errors): Add initialize_lock_ field.
9197 * errors.cc (Errors::Errors): Initialize new field.
9198 (Errors::initialize_lock): Use initialize_lock_ field.
9199 * powerpc.cc (class Target_selector_powerpc): Remove
9200 instantiated_target_ field. In do_recognize call
9201 instantiate_target rather than do_instantiate_target. In
9202 do_instantiate_target just allocate a new target.
9203 * sparc.cc (class Target_selector_sparc): Likewise.
9204
36959681
ILT
9205 * freebsd.h: New file.
9206 * i386.cc: Include "freebsd.h".
9207 (Target_i386): Derive from Target_freebsd rather than
9208 Sized_target.
9209 (Target_selector_i386): Derive from Target_selector_freebsd rather
9210 than Target_selector.
9211 * x86_64.cc: Include "freebsd.h".
9212 (Target_x86_64): Derive from Target_freebsd rather than
9213 Sized_target.
9214 (Target_selector_x86_64): Derive from Target_selector_freebsd
9215 rather than Target_selector.
9216 * target.h (class Target): Add adjust_elf_header and
9217 do_adjust_elf_header.
9218 * output.cc (Output_file_header:: do_sized_write): Call target
9219 adjust_elf_header routine.
9220 * configure.tgt: Set targ_osabi.
9221 * configure.ac: Define GOLD_DEFAULT_OSABI.
9222 * parameters.cc (Parameters::default_target): Pass
9223 GOLD_DEFAULT_OSABI to select_target.
9224 * target-select.h (class Target_selector): Make instantiate_target
9225 protected rather than private.
9226 * Makefile.am (HFILES): Add freebsd.h.
9227 * configure, Makefile.in, config.in: Rebuild.
9228
cb010894
ILT
9229 * merge.cc (do_add_input_section): Correct pend value. Change
9230 message about last entry not being null terminated from error to
9231 warning.
9232
0e879927
ILT
92332009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9234
9235 * incremental.cc: New file.
9236 * Makefile.am (CCFILES): Add incremental.cc.
9237 * Makefile.in: Rebuild.
9238
41105937
PP
92392009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9240
9241 * layout.cc (Layout::output_section_name): Preserve names
9242 of '.note.' sections.
e1df38aa 9243
60439920
ILT
92442009-03-19 Ian Lance Taylor <iant@google.com>
9245
9246 * descriptors.cc (Descriptors::open): Check that the options are
9247 valid before using them.
9248
0d371ad3
ILT
92492009-03-18 Ian Lance Taylor <iant@google.com>
9250
9251 * script-sections.h: Include <list>.
9252 (class Script_sections): Change Sections_elements from std::vector
9253 to std::list. Typedef public Elements_iterator. Add
9254 orphan_section_placement_, data_segment_align_start_, and
9255 saw_data_segment_align_ fields. Remove data_segment_align_index_
9256 field.
9257 * script-sections.cc (class Orphan_section_placement): New class.
9258 (class Sections_element): Add virtual functions is_relro and
9259 orphan_section_init. Remove virtual function place_orphan_here.
9260 (class Output_section_definition): Add is_relro and
9261 orphan_section_init. Remove place_orphan_here.
9262 (class Orphan_output_section): Likewise.
9263 (Script_sections::Script_sections): Update for field changes.
9264 (Script_sections::data_segment_align): Set saw_data_segment_align_
9265 and data_segment_align_start_, not data_segment_align_index.
9266 (Script_sections::data_segment_relro_end): Check
9267 saw_data_segment_align_. Use data_segment_align_start_ rather
9268 than data_segment_align_index_.
9269 (Script_sections::place_orphan): Rewrite to use
9270 Orphan_section_placement.
9271
9201d894
ILT
92722009-03-17 Ian Lance Taylor <iant@google.com>
9273
9c5b8369
ILT
9274 * archive.cc (Archive::add_symbols): Check for a version attached
9275 to the symbol name in the archive map.
9276 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9277 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9278 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9279 (ver_test_11.a): New target.
9280 * testsuite/Makefile.in: Rebuild.
9281
9201d894
ILT
9282 * configure.ac: Check for chsize and posix_fallocate. Replace
9283 ftruncate.
9284 * ftruncate.c: New file, from gnulib.
9285 * output.cc (posix_fallocate): Define dummy version if not
9286 HAVE_POSIX_FALLOCATE.
9287 (Output_file::map): Call posix_fallocate rather than lseek and
9288 write.
9289 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9290 * configure, Makefile.in, config.in: Rebuild.
9291
ef4ab7a8 92922009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9293
ef4ab7a8
PP
9294 * layout.h (Layout::create_note): Add section_name parameter.
9295 * layout.cc (Layout::create_note): Likewise.
9296 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9297
8c500701
ILT
92982009-03-17 Ian Lance Taylor <iant@google.com>
9299
e85b18e1
ILT
9300 * descriptors.cc: Include "options.h".
9301 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9302 (Descriptors::open): Always use O_CLOEXEC when opening a new
9303 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9304 then set FD_CLOEXEC.
9305
9efe6174
ILT
9306 * sparc.cc (class Target_sparc): Add has_got_section.
9307 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9308 make sure we have a GOT section.
9309
9310 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9311 (Target_sparc::Scan::local): Likewise.
9312 (Target_sparc::Scan::global): Likewise.
9313 (Target_sparc::Relocate::relocate): Likewise.
9314 (Target_sparc::Relocate::relocate_tls): Likewise.
9315
8c500701
ILT
9316 * symtab.cc (Symbol_table::define_default_version): New function,
9317 broken out of add_from_object.
9318 (Symbol_table::add_from_object): Call define_default_version.
9319 (Symbol_table::define_special_symbol): Add resolve_oldsym
9320 parameter. Change all callers. If the version for a symbol comes
9321 from a version script, resolve it with the symbol with the same
9322 name with no version. Also add the symbol without a version if
9323 appropriate.
9324 (do_define_in_output_data): If resolving with oldsym, don't delete
9325 sym.
9326 (do_define_in_output_segment): Likewise.
9327 (do_define_as_constant): Likewise.
9328 * symtab.h (class Symbol_table): Update declarations.
9329
f1ed28fb
ILT
93302009-03-13 Ian Lance Taylor <iant@google.com>
9331
15f8229b
ILT
9332 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9333 (Read_symbols::requeue): New function.
9334 (Read_symbols::do_read_symbols): If make_elf_object fails because
9335 the target type is not configured, and the file was searched for,
9336 issue a warning and retry with the next directory.
9337 (Add_symbols::run): If the file has an incompatible format, and
9338 it was searched for, requeue the Read_symbols task. On error,
9339 release the object.
9340 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9341 dirindex parameter to constructor. Change all callers. Declare
9342 incompatible_warning and requeue.
9343 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9344 input_argument_ and input_group_ fields. Add them to
9345 constructor. Change all callers.
9346 (class Read_script): Add dirindex_ field. Add it to constructor.
9347 Change all callers.
9348 * archive.cc (Archive::setup): Remove input_objects parameter.
9349 Change all callers.
9350 (Archive::get_file_and_offset): Likewise.
9351 (Archive::read_all_symbols): Likewise.
9352 (Archive::read_symbols): Likewise.
9353 (Archive::get_elf_object_for_member): Remove input_objects
9354 parameter. Add punconfigured parameter. Change all callers.
9355 (Archive::add_symbols): Change return type to bool. Check return
9356 value of include_member.
9357 (Archive::include_all_members): Likewise.
9358 (Archive::include_member): Change return type to bool. Return
9359 false if first included object has incompatible target. Set
9360 included_member_ field.
9361 (Add_archive_symbols::run): If add_symbols returns false, requeue
9362 Read_symbols task.
9363 * archive.h (class Archive): Add included_member_ field.
9364 Initialize it in constructor. Add input_file and searched_for
9365 methods. Update declarations.
9366 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9367 input_argument_ fields. Add them to constructor. Change all
9368 callers.
9369 * script.cc: Include "target-select.h".
9370 (class Parser_closure): Add skip_on_incompatible_target_ and
9371 found_incompatible_target_ fields. Add
9372 skip_on_incompatible_target parameter to constructor. Change all
9373 callers. Add methods skip_on_incompatible_target,
9374 clear_skip_on_incompatible_target, found_incompatible_target, and
9375 set_found_incompatible_target.
9376 (read_input_script): Add dirindex parameter. Change all callers.
9377 If parser finds an incompatible target, requeue Read_symbols
9378 task.
9379 (script_set_symbol): Clear skip_on_incompatible_target in
9380 closure.
9381 (script_add_assertion, script_parse_option): Likewise.
9382 (script_start_sections, script_add_phdr): Likewise.
9383 (script_check_output_format): New function.
9384 * script.h (read_input_script): Update declaration.
9385 * script-c.h (script_check_output_format): Declare.
9386 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9387 (ignore_cmd): Remove OUTPUT_FORMAT.
9388 * fileread.cc (Input_file::Input_file): Add explicit this.
9389 (Input_file::will_search_for): New function.
9390 (Input_file::open): Add pindex parameter. Change all callers.
9391 * fileread.h (class Input_file): Add input_file_argument method.
9392 Declare will_search_for. Update declarations.
9393 * object.cc (make_elf_object): Add punconfigured parameter.
9394 Change all callers.
9395 * object.h (class Object): Make input_file public. Add
9396 searched_for method.
9397 (make_elf_object): Update declaration.
9398 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9399 restart search.
9400 * dirsearch.h (class Dirsearch): Update declaration.
9401 * options.h (class General_options): Add --warn-search-mismatch.
9402 * parameters.cc (Parameters::is_compatible_target): New function.
9403 * parameters.h (class Parameters): Declare is_compatible_target.
9404 * workqueue.cc (Workqueue::add_blocker): New function.
9405 * workqueue.h (class Workqueue): Declare add_blocker.
9406
f1ed28fb
ILT
9407 * fileread.cc (Input_file::open): Remove options parameter.
9408 Change all callers.
9409 (Input_file::open_binary): Likewise.
9410 * script.cc (read_input_script): Likewise.
9411 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9412 options parameter from constructor. Change all callers.
9413 (class Read_script): Likewise.
9414 * fileread.h (class Input_file): Update declarations.
9415 * script.h (read_input_script): Update declaration.
9416
34dd024a
NC
94172009-03-10 Nick Clifton <nickc@redhat.com>
9418
9419 * po/es.po: New Spanish translation.
9420
6d71b17c
CC
94212009-03-06 Cary Coutant <ccoutant@google.com>
9422
9423 * options.cc (parse_short_option): Keep dash_z from registering itself.
9424
031cdbed
ILT
94252009-03-03 Ian Lance Taylor <iant@google.com>
9426
9427 PR 9918
9428 * target-reloc.h (relocate_section): Pass output_section to
9429 relocate.
9430 * i386.cc (Target_i386::should_apply_static_reloc): Add
9431 output_section parameter. Change all callers.
9432 (Target_i386::Relocate::relocate): Add output_section parameter.
9433 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9434 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9435 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9436 * testsuite/two_file_shared.sh: New script.
9437 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9438 (check_DATA): Add two_file_shared.dbg.
9439 (two_file_shared.dbg): New target.
9440 * testsuite/Makefile.in: Rebuild.
9441
15d5fa16
ILT
94422009-03-01 Ian Lance Taylor <iant@google.com>
9443
9444 * configure.ac: Check for byteswap.h.
9445 * configure: Rebuild.
9446 * config.in: Rebuild.
9447
8a4c0b0d
ILT
94482009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9449
9450 * layout.cc (Layout::find_or_add_kept_section): New function.
9451 (Layout::add_comdat): Removed.
9452 * layout.h (struct Kept_section): Move out of class Layout.
9453 Remove trailing underscores from field names. Add group_sections
9454 field. Rename group_ field to is_group. Change all uses.
9455 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9456 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9457 comdat_groups_ field.
9458 (Sized_relobj::include_section_group): Use
9459 find_or_add_kept_section and Kept_section::group_sections.
9460 (Sized_relobj::include_linkonce_section): Likewise.
9461 * object.cc (class Sized_relobj): Don't define Comdat_group or
9462 Comdat_group_table. Remove find_comdat_group and
9463 add_comdat_group. Remove comdat_groups_ field.
9464 * plugin.cc (include_comdat_group): Use
9465 Layout::find_or_add_kept_section.
9466
b4ecf66b
ILT
94672009-02-28 Ian Lance Taylor <iant@google.com>
9468
14359ca0
ILT
9469 * README: --gc-sections and map files are now supported. Document
9470 some build requirements.
9471
b4ecf66b
ILT
9472 PR 6992
9473 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9474 relocatable link set the value of the section symbol to zero.
9475 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9476 relocatable link don't include the section address in the local
9477 symbol value.
9478
0602e05a
ILT
94792009-02-27 Ian Lance Taylor <iant@google.com>
9480
fd9d194f
ILT
9481 PR 6811
9482 * options.h (class Search_directory): Add is_system_directory.
9483 (class General_options): Declare is_in_system_directory.
9484 * options.cc (get_relative_sysroot): Make static.
9485 (get_default_sysroot): Make static.
9486 (General_optoins::is_in_system_directory): New function.
9487 * fileread.cc (Input_file::is_in_system_directory): New function.
9488 * fileread.h (class Input_file): Declare is_in_system_directory.
9489 * object.h (class Object): Add is_in_system_directory.
9490 (class Input_objects): Remove system_library_directory_ field.
9491 * object.cc (Input_objects::add_object): Don't set
9492 system_library_directory_.
9493 (input_objects::found_in_system_library_directory): Remove.
9494 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9495 parameter. Change all callers.
9496 (Symbol_table::sized_write_globals): Likewise.
9497 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9498 Call Object::is_in_system_directory.
9499 * symtab.h (class Symbol_table): Update declarations.
9500
61edd21f
ILT
9501 PR 5990
9502 * descriptors.h (Open_descriptor): Add is_on_stack field.
9503 * descriptors.cc (Descriptors::open): If the descriptor is on the
9504 top of the stack, remove it. Initialize is_on_stack field.
9505 (Descriptors::release): Only add pod to stack if it is not on the
9506 stack already.
9507 (Descriptors::close_some_descriptor): Clear stack_next and
9508 is_on_stack fields.
9509
e29e076a
ILT
9510 PR 7091
9511 * output.cc (Output_section::find_starting_output_address): Rename
9512 from starting_output_address; add PADDR parameter; change return
9513 type.
9514 * output.h (class Output_section): Declare
9515 find_starting_output_address instead of starting_output_address.
9516 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9517 section symbol for which we can't find a merge section.
9518
0602e05a
ILT
9519 PR 9836
9520 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9521 hidden or internal, force the symbol to be local.
9522 * resolve.cc (Symbol::override_visibility): Define.
9523 (Symbol::override_base): Use override_visibility.
9524 (Symbol_table::resolve): Likewise.
9525 (Symbol::override_base_with_special): Likewise.
9526 (Symbol_table::override_with_special): If the visibility is hidden
9527 or internal, force the symbol to be local.
9528 * symtab.h (class Symbol): Add set_visibility and
9529 override_visibility.
9530 * testsuite/ver_test_1.sh: New file.
9531 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9532 (check_DATA): Add ver_test_1.syms.
9533 (ver_test_1.syms): New target.
9534 * testsuite/Makefile.in: Rebuild.
9535
401a9a73
CC
95362009-02-25 Cary Coutant <ccoutant@google.com>
9537
9538 * layout.cc (Layout::choose_output_section): Don't rename sections
9539 when using a linker script that has a SECTIONS clause.
9540 * Makefile.in: Regenerate.
9541
9542 * testsuite/Makefile.am (script_test_5.sh): New test case.
9543 * testsuite/Makefile.in: Regenerate.
9544 * testsuite/script_test_5.cc: New file.
9545 * testsuite/script_test_5.sh: New file.
9546 * testsuite/script_test_5.t: New file.
9547
f488e4b0
CC
95482009-02-13 Rafael Avila de Espindola <espindola@google.com>
9549
9550 * archive.cc (Archive::include_member): Update calls to add_symbols.
9551 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9552 the Layout argument.
9553 * dynobj.h (do_add_symbols): Add the Layout argument.
9554 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9555 Layout argument.
9556 * object.h (Object::add_symbols): Add the Layout argument.
9557 (Object::do_add_symbols): Add the Layout argument.
9558 (Sized_relobj::do_add_symbols): Add the Layout argument.
9559 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9560 Unify the two versions.
9561 (Add_plugin_symbols): Remove.
9562 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9563 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9564 (Add_plugin_symbols): Remove.
9565 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9566 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9567 (Add_symbols::run): Make it work with Pulginobj.
9568
89dd1680
ILT
95692009-02-06 Ian Lance Taylor <iant@google.com>
9570
9571 * object.cc (Sized_relobj::do_layout): Make info message start
9572 with lower case letter.
9573
266d0a74
ILT
95742009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9575
602b464e
ILT
9576 * binary.cc: Fix file comment.
9577
266d0a74
ILT
9578 * options.h (enum Incremental_disposition): Define.
9579 (class General_options): Add new options: --incremental,
9580 --incremental_changed, --incremental_unchanged,
9581 --incremental_unknown. Add incremental_disposition_ and
9582 implicit_incremental_ fields.
9583 (General_options::incremental_disposition): New function.
9584 (class Position_dependent_options): Add incremental_disposition
9585 option.
9586 (Position_dependent_options::copy_from_options): Set incremental
9587 dispositions.
9588 * options.cc (General_options::parse_incremental_changed): New
9589 function.
9590 (General_options::parse_incremental_unchanged): New function.
9591 (General_options::parse_incremental_unknown): New function.
9592 (General_options::General_options): Initialize new fields
9593 incremental_disposition_ and implicit_incremental_.
9594 (General_options::finalize): Check for uasge of --incremental-*
9595 without --incremental.
9596
f073bbf7
CD
95972009-02-06 Chris Demetriou <cgd@google.com>
9598
9599 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9600 pointer and to report location as the file name associated with
9601 the symbol.
9602 (gold_undefined_symbol_at_location): New function to replace the
9603 old gold_undefined_symbol functionality.
9604 * target-reloc.h (relocate_section): Update to use
9605 gold_undefined_symbol_at_location.
9606 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9607 Call gold_undefined_symbol function rather than gold_error.
9608 * errors.h (Errors::undefined_symbol): Take location as a
9609 string, rather than calculating it from a relocation.
9610 * errors.cc (Errors::fatal): Print "fatal error:" before the
9611 formatted message.
9612 (Errors::error, Errors::error_at_location): Print "error: "
9613 before the formatted message.
9614 (Errors::undefined_symbol): Take location as a string, rather
9615 than calculating it from a relocation.
9616 (gold_undefined_symbol_at_location): New function akin to
9617 old gold_undefined_symbol, calculates location from relocation.
9618 (gold_undefined_symbol): Change to take only a Symbol pointer
9619 and to report location as the file name associated with the symbol.
9620 * testsuite/debug_msg.sh: Update for changed error messages.
9621 * testsuite/undef_symbol.sh: Likewise.
9622
8e94a90c
ILT
96232009-02-04 Duncan Sands <baldrick@free.fr>
9624
9625 PR 9812
9626 * reduced_debug_output.h
9627 (Output_reduced_debug_abbrev_section::failed): Use format for
9628 gold_warning.
9629 (Output_reduced_debug_info_section::faild): Likewise.
9630
88a0e15b
ILT
96312009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9632
9633 * script.cc (Lazy_demangler): New class.
9634 (Version_script_info::get_symbol_version_helper): Demangle a
9635 symbol only once.
9636
5efc7cd2
CC
96372009-01-29 Cary Coutant <ccoutant@google.com>
9638
9639 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9640 to __tls_get_addr.
9641 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9642
e0ebcf42
ILT
96432009-01-28 Ian Lance Taylor <iant@google.com>
9644
5efc7cd2 9645 * version.cc (version_string): Bump to 1.9.
75fe7426 9646
e0ebcf42
ILT
9647 * gold.h: Include <cstring> and <stdint.h>.
9648 * version.cc: Include <cstdio>.
9649 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9650 warning.
9651 * reduced_debug_output.cc (insert_into_vector): Rename from
9652 Insert_into_vector; change all callers. Use Swap_unaligned to
9653 avoid aliasing issue; remove union since it is unnecessary.
9654
8e2813be 96552009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9656
9657 * Makefile.am (CCFILES): Add gc.cc.
9658 (HFILES): Add gc.h.
9659 * Makefile.in: Regenerate.
9660 * gold.cc (Gc_runner): New class.
9661 (queue_initial_tasks): Call garbage collection related tasks
9662 when corresponding options are invoked.
9663 (queue_middle_gc_tasks): New function.
9664 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9665 processed early before laying out sections during garbage collection.
9666 * gold.h (queue_middle_gc_tasks): New function.
9667 (is_prefix_of): Move from "layout.cc".
9668 * i386.cc (Target_i386::gc_process_relocs): New function.
9669 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9670 * main.cc (main): Create object of class "Garbage_collection".
9671 * object.cc (Relobj::copy_symbols_data): New function.
9672 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9673 (Sized_relobj::do_layout): Allow this function to be called twice
9674 during garbage collection and defer layout of section during the
6d03d481
ST
9675 first call.
9676 * object.h (Relobj::get_symbols_data): New function.
9677 (Relobj::is_section_name_included): New function.
9678 (Relobj::copy_symbols_data): New function.
9679 (Relobj::set_symbols_data): New function.
9680 (Relobj::get_relocs_data): New function.
9681 (Relobj::set_relocs_data): New function.
9682 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9683 (Relobj::gc_process_relocs): New function.
9684 (Relobj::do_gc_process_relocs): New pure virtual function.
9685 (Relobj::sd_): New data member.
9686 (Sized_relobj::is_output_section_offset_invalid): New function.
9687 (Sized_relobj::do_gc_process_relocs): New function.
9688 * options.h (General_options::gc_sections): Modify to not be a no-op.
9689 (General_options::print_gc_sections): New option.
9690 * plugin.cc (Plugin_finish::run): Remove function call to
9691 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9692 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9693 * reloc.cc (Read_relocs::run): Add task to process relocs and
9694 determine unreferenced sections when doing garbage collection.
9695 (Gc_process_relocs): New class.
9696 (Sized_relobj::do_gc_process_relocs): New function.
9697 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9698 sections that are garbage collected.
9699 * reloc.h (Gc_process_relocs): New class.
9700 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9701 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9702 symbols whose corresponding sections are garbage collected.
9703 (Symbol_table::Symbol_table): Add new parameter for the garbage
9704 collection object.
9705 (Symbol_table::gc_mark_undef_symbols): New function.
9706 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9707 (Symbol_table::gc_mark_dyn_syms): New function.
9708 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9709 as garbage.
9710 (Symbol_table::add_from_object): Likewise.
9711 (Symbol_table::add_from_relobj): When building shared objects, do not
9712 treat externally visible symbols as garbage.
9713 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9714 table information for static and relocatable links.
9715 * symtab.h (Symbol_table::set_gc): New function.
9716 (Symbol_table::gc): New function.
9717 (Symbol_table::gc_mark_undef_symbols): New function.
9718 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9719 (Symbol_table::gc_mark_dyn_syms): New function.
9720 (Symbol_table::gc_): New data member.
e1df38aa 9721 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9722 function.
9723 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9724 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9725
3b293544
CF
97262009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9727
9728 * options.h (General_options::gc_sections): Define as a no-op for now.
9729 (General_options::no_keep_memory): Ditto.
9730 (General_options::Bshareable): Define.
9731 * options.cc (General_options::finalize): Honor -Bshareable.
9732
83d22aa8
AS
97332009-01-20 Andreas Schwab <schwab@suse.de>
9734
9735 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9736 read the value in the contents, since we don't use it. Use the
9737 template endianness when writing.
9738 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9739
cd536b21
AS
97402009-01-19 Andreas Schwab <schwab@suse.de>
9741
9742 * configure.tgt (powerpc64-*): Fix targ_obj.
9743
99e9a495
ILT
97442009-01-15 Ian Lance Taylor <iant@google.com>
9745
9746 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9747 local symbols when stripping all symbols.
9748
bbbfea06
CC
97492009-01-14 Cary Coutant <ccoutant@google.com>
9750
99e9a495 9751 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9752
0f7c0701
CC
97532009-01-14 Cary Coutant <ccoutant@google.com>
9754
9755 * archive.cc (Archive::get_elf_object_for_member): Remove call
9756 to File_read::claim_for_plugin.
9757 * descriptors.cc (Descriptors::open): Remove reference to
9758 is_claimed.
9759 (Descriptors::claim_for_plugin): Remove.
9760 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9761 (Descriptors::is_claimed): Remove.
9762 (claim_descriptor_for_plugin): Remove.
9763 * fileread.cc (File_read::claim_for_plugin): Remove.
9764 * fileread.h (File_read::claim_for_plugin): Remove.
9765 (File_read::descriptor): Reopen descriptor if necessary.
9766 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9767 (Plugin_manager::all_symbols_read): Add task parameter. Change
9768 all callers.
9769 (Plugin_manager::get_input_file): New function.
9770 (Plugin_manager::release_input_file): New function.
9771 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9772 corresponding data member.
9773 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9774 and pass to base constructor. Change all callers.
9775 (get_input_file, release_input_file): New functions.
9776 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9777 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9778 (Plugin_manager::all_symbols_read): Add task parameter.
9779 (Plugin_manager::get_input_file): New function.
9780 (Plugin_manager::release_input_file): New function.
9781 (Plugin_manager::task_): New data member.
9782 (Pluginobj::Pluginobj): Add filesize parameter.
9783 (Pluginobj::filename): New function.
9784 (Pluginobj::descriptor): New function.
9785 (Pluginobj::filesize): New function.
9786 (Pluginobj::filesize_): New data member.
9787 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9788 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9789 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9790
9791 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9792 with archive libraries.
9793 * testsuite/Makefile.in: Regenerate.
9794 * testsuite/plugin_test.c (struct sym_info): New type.
9795 (get_input_file, release_input_file): New static variables.
9796 (onload): Capture new transfer vector entries.
9797 (claim_file_hook): Stop reading at end of file according to filesize.
9798 Factor out parsing of readelf output into separate function.
9799 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9800 APIs and get the source file name from the symbol table. Convert
9801 source file name to corresponding object file name. Print info
9802 message when adding new input files.
9803 (parse_readelf_line): New function.
9804 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9805 * testsuite/plugin_test_2.sh: Likewise.
9806 * testsuite/plugin_test_3.sh: Likewise.
9807 * testsuite/plugin_test_4.sh: New test case.
9808
62a6d109
ILT
98092009-01-07 Ian Lance Taylor <iant@google.com>
9810
9811 * version.cc (version_string): Bump to 1.8.
9812
483620e8
CC
98132008-12-23 Cary Coutant <ccoutant@google.com>
9814
9815 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9816 * plugin.cc (Plugin_manager::finish): Rename as
9817 layout_deferred_objects. Move cleanup to separate function.
9818 (Plugin_manager::cleanup): New function.
9819 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9820 separately.
9821 * plugin.h (Plugin_manager::finish): Rename as
9822 layout_deferred_objects.
9823 (Plugin_manager::cleanup): New function.
9824 (Plugin_manager::cleanup_done): New field.
9825
d66a9eb3
CC
98262008-12-23 Cary Coutant <ccoutant@google.com>
9827
9828 * plugin.cc (is_visible_from_outside): New function.
9829 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9830 so we don't return "IR only" status for exported symbols or -r links.
9831
9832 * testsuite/Makefile.am (plugin_test_3): New test case.
9833 * testsuite/Makefile.in: Regenerate.
9834 * testsuite/plugin_test_3.sh: New file.
9835
5995b570
CC
98362008-12-22 Cary Coutant <ccoutant@google.com>
9837
9838 * object.cc (Sized_relobj::layout_section): New function.
9839 (Sized_relobj::do_layout): Defer layout of input sections until after
9840 plugin has provided replacement files.
9841 (Sized_relobj::do_layout_deferred_sections): New function.
9842 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9843 (Relobj::layout_deferred_sections): New function.
9844 (Relobj::do_layout_deferred_sections): New function.
9845 (Sized_relobj::do_layout_deferred_sections): New function.
9846 (Sized_relobj::layout_section): New function.
9847 (Sized_relobj::Deferred_layout): New structure.
9848 (Sized_relobj::deferred_layout_): New field.
9849 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9850 Change all callers. Layout deferred sections.
9851 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9852 references.
9853 (Plugin_hook::run): Move code from do_plugin_hook inline.
9854 (Plugin_hook::do_plugin_hook): Remove.
9855 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9856 (Plugin_manager::finish): Renamed, was cleanup.
9857 (Plugin_manager::should_defer_layout): New function.
9858 (Plugin_manager::add_deferred_layout_object): New function.
9859 (Plugin_manager::Deferred_layout_list): New type.
9860 (Plugin_manager::deferred_layout_objects_): New field.
9861 (Plugin_hook::do_plugin_hook): Remove.
9862
ee769c88
ILT
98632008-12-17 Ian Lance Taylor <iant@google.com>
9864
9865 * options.h (class General_options): Add --no case for
9866 --export-dynamic.
9867
abc8dcba
CC
98682008-12-16 Cary Coutant <ccoutant@google.com>
9869
9870 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9871 vector.
9872 (Plugin_manager::claim_file): Create plugin object even if
9873 plugin did not call the add_symbols callback.
9874 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9875 asking for more symbols than were added.
9876 * testsuite/Makefile.am (plugin_test_1): Add test case with
9877 no global symbols.
9878 (empty.syms): New target.
9879 * testsuite/Makefile.in: Regenerate.
9880 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9881 message. Don't call add_symbols if no globals.
9882 (all_symbols_read_hook): Don't provide replacement for empty
9883 claimed file.
9884
b0074644
ILT
98852008-12-12 Ian Lance Taylor <iant@google.com>
9886
68943102
ILT
9887 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9888 r_type == 0 for a local symbol with r_sym == 0.
9889 (scan_relocatable_relocs): Pass r_sym to
9890 local_non_section_strategy.
9891 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9892 r_sym parameter.
9893
b0074644
ILT
9894 * configure.ac: Update test for TLS descriptors: they are
9895 supported as of glibc 2.9.
9896 * configure: Rebuild.
9897
c2508178
ILT
98982008-12-11 Ian Lance Taylor <iant@google.com>
9899
9900 PR 7091
9901 * target-reloc.h (Default_scan_relocatable_relocs): For each
9902 function, map r_type == 0 to RELOC_DISCARD.
9903
2756a258
CC
99042008-12-10 Cary Coutant <ccoutant@google.com>
9905
9906 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9907 object to override a kept COMDAT group from a plugin object.
9908
bb6f53d3
ILT
99092008-12-09 Ian Lance Taylor <iant@google.com>
9910
fbc558e1
ILT
9911 PR 7088
9912 * yyscript.y (file_cmd): Handle INPUT.
9913
bb6f53d3
ILT
9914 * testsuite/initpri1.c: Change all declarations to be full
9915 prototypes by adding void, to avoid compiler warnings.
9916
4674ecfc
CC
99172008-12-05 Rafael Avila de Espindola <espindola@google.com>
9918
9919 * options.cc (General_options::parse_plugin_opt): New.
9920 (General_options::add_plugin): The argument now is just the filename.
9921 (General_options::add_plugin_option): New.
9922 * options.h (plugin_opt): New.
9923 (add_plugin): Change argument name.
9924 (add_plugin_option): New.
9925 * plugin.cc (Plugin::load): Don't parse the plugin option.
9926 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9927 (Plugin::add_option): New.
9928 (Plugin::args_): Change type.
9929 (Plugin::filename_): New.
9930 (Plugin_manager::add_plugin_option): New.
9931 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9932 * testsuite/Makefile.in: Regenerate.
9933
fd06b4aa
CC
99342008-12-05 Cary Coutant <ccoutant@google.com>
9935
9936 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9937 Handle --strip-lto-sections option.
9938 * options.h (strip_lto_sections): New option.
9939
6c52134c
CC
99402008-12-01 Cary Coutant <ccoutant@google.com>
9941
9942 * plugin.cc (ld_plugin_message): Change format parameter to const.
9943 Fix mismatch between new[] and delete.
9944
a45248e0
CC
99452008-11-14 Cary Coutant <ccoutant@google.com>
9946
9947 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9948 instead of -1U.
9949
c82fbeee
CS
99502008-11-05 Craig Silverstein <csilvers@google.com>
9951
9952 * options.cc (General_options::parse_dynamic_list): New function.
9953 * options.h (General_options): New flags dynamic_list,
9954 dynamic_list_data, dynamic_list_cpp_new, and
9955 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9956 (General_options::in_dynamic_list): New function.
9957 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9958 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9959 (Lex::can_continue_name): Likewise.
9960 (yylex): Likewise.
9961 (read_script_file): New parameter script_options.
9962 (read_dynamic_list): New function.
9963 (Script_options::define_dynamic_list): New function.
9964 (dynamic_list_keyword_parsecodes): New variable.
9965 (dynamic_list_keywords): New variable.
9966 * script.h (Script_options::define_dynamic_list): New function
9967 prototype.
9968 (read_dynamic_list): New function prototype.
9969 * symtab.cc (strprefix): New macro.
9970 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9971 dynamic_list_data, dynamic_list_cpp_new, and
9972 dynamic_list_cpp_typeinfo.
9973 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9974 (dynamic_list_expr): New rule.
9975 (dynamic_list_nodes): Likewise.
9976 (dynamic_list_node): Likewise.
9977 * testsuite/Makefile.am (dynamic_list): New test.
9978 * testsuite/Makefile.in: Regenerated.
9979 * testsuite/dynamic_list.t: New file.
9980 * testsuite/dynamic_list.sh: New file.
9981
e0bb29a5
CS
99822008-11-05 Craig Silverstein <csilvers@google.com>
9983
9984 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9985 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9986 (t11_last): Likewise.
9987 * testsuite/ver_test_6.c (main): Likewise.
9988
4e1e25e0
CC
99892008-10-07 Cary Coutant <ccoutant@google.com>
9990
9991 * options.c (General_options::finalize): Add check for -static and
9992 -shared.
9993 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9994 is not empty.
9995
92f03fcb
CC
99962008-10-02 Cary Coutant <ccoutant@google.com>
9997
9998 * plugin.cc (make_sized_plugin_object): Fix conditional
9999 compilation to work when not all targets are enabled.
10000
fbd8a257
CC
100012008-09-29 Cary Coutant <ccoutant@google.com>
10002
10003 * archive.cc (Archive::get_file_and_offset): Use filename instead
10004 of name to get library path.
10005 (Archive::include_member): Unlock external member of a thin archive.
10006
10007 * testsuite/Makefile.am (TEST_AR): New variable.
10008 (thin_archive_test_1): New test.
10009 (thin_archive_test_2): New test.
81636b3f
CC
10010 * testsuite/Makefile.in: Regenerate.
10011 * testsuite/thin_archive_main.cc: New file.
10012 * testsuite/thin_archive_test_1.cc: New file.
10013 * testsuite/thin_archive_test_2.cc: New file.
10014 * testsuite/thin_archive_test_3.cc: New file.
10015 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10016
eff45813
CC
100172008-09-29 Cary Coutant <ccoutant@google.com>
10018
10019 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10020 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10021 instead of -1U.
10022 (Sized_relobj::do_finalize_local_symbols): Likewise.
10023 (Sized_relobj::map_to_kept_section): Likewise.
10024 * object.h (Sized_relobj::invalid_address): New constant.
10025 (Sized_relobj::do_output_section_offset): Check for invalid_address
10026 and return -1ULL.
10027 * output.cc (Output_reloc::local_section_offset): Use constant
10028 invalid_address instead of -1U.
10029 (Output_reloc::get_address): Likewise.
10030 (Output_section::output_address): Change -1U to -1ULL.
10031 * output.h (Output_reloc::invalid_address): New constant.
10032 * reloc.cc (Sized_relobj::write_sections): Use constant
10033 invalid_address instead of -1U.
10034 (Sized_relobj::relocate_sections): Likewise.
10035 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10036 values for merge sections.
10037 * target-reloc.h (relocate_for_relocatable): Use constant
10038 invalid_address instead of -1U.
10039
89fc3421
CC
100402008-09-19 Cary Coutant <ccoutant@google.com>
10041
10042 Add plugin functionality for link-time optimization (LTO).
10043 * configure.ac (plugins): Add --enable-plugins option.
10044 * configure: Regenerate.
10045 * config.in: Regenerate.
10046 * Makefile.am (LIBDL): New variable.
10047 (CCFILES): Add plugin.cc.
10048 (HFILES): Add plugin.h.
10049 (ldadd_var): Add LIBDL.
10050 * Makefile.in: Regenerate.
10051
10052 * archive.cc: Include "plugin.h".
10053 (Archive::setup): Don't preread archive symbols when using a plugin.
10054 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10055 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10056 files.
10057 (Archive::include_member): Add symbols from plugin objects.
10058 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10059 * descriptors.cc (Descriptors::open): Check for file descriptors
10060 abandoned by plugins.
10061 (Descriptors::claim_for_plugin): New function.
10062 * descriptors.h (Descriptors::claim_for_plugin): New function.
10063 (Open_descriptor::is_claimed): New field.
10064 (claim_descriptor_for_plugin): New function.
10065 * fileread.cc (File_read::claim_for_plugin): New function.
10066 * fileread.h (File_read::claim_for_plugin): New function.
10067 (File_read::descriptor): New function.
10068 * gold.cc: Include "plugin.h".
10069 (queue_initial_tasks): Add task to call plugin hooks for generating
10070 new object files.
10071 * main.cc: Include "plugin.h".
10072 (main): Load plugin libraries.
10073 * object.h (Pluginobj): Declare.
10074 (Object::pluginobj): New function.
10075 (Object::do_pluginobj): New function.
10076 (Object::set_target): New function.
10077 * options.cc: Include "plugin.h".
10078 (General_options::parse_plugin): New function.
10079 (General_options::General_options): Initialize plugins_ field.
10080 (General_options::add_plugin): New function.
10081 * options.h (Plugin_manager): Declare.
10082 (General_options): Add --plugin option.
10083 (General_options::has_plugins): New function.
10084 (General_options::plugins): New function.
10085 (General_options::add_plugin): New function.
10086 (General_options::plugins_): New field.
10087 * plugin.cc: New file.
10088 * plugin.h: New file.
10089 * readsyms.cc: Include "plugin.h".
10090 (Read_symbols::do_read_symbols): Check for archive before checking
10091 for ELF file. Call plugin hooks to claim files.
10092 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10093 from a real object file; force override when processing replacement
10094 files.
10095 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10096 (Symbol::init_base_object): Likewise.
10097 (Symbol::init_base_output_data): Likewise.
10098 (Symbol::init_base_output_segment): Likewise.
10099 (Symbol::init_base_constant): Likewise.
10100 (Symbol::init_base_undefined): Likewise.
10101 (Symbol::output_section): Assert that object is not a plugin.
10102 (Symbol_table::add_from_pluginobj): New function.
10103 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10104 undefined.
10105 (Symbol_table::sized_write_globals): Likewise.
10106 (Symbol_table::add_from_pluginobj): Instantiate template.
10107 * symtab.h (Sized_pluginobj): Declare.
10108 (Symbol::in_real_elf): New function.
10109 (Symbol::set_in_real_elf): New function.
10110 (Symbol::in_real_elf_): New field.
10111 (Symbol_table::add_from_pluginobj): New function.
10112
10113 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10114 (LIBDL): New variable.
10115 (LDADD): Add LIBDL.
10116 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10117 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10118 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10119 (MOSTLYCLEANFILES): Likewise.
10120 * testsuite/Makefile.in: Regenerate.
10121 * testsuite/plugin_test.c: New file.
10122 * testsuite/plugin_test_1.sh: New file.
10123 * testsuite/plugin_test_2.sh: New file.
10124
de31bda5
ILT
101252008-09-16 Ian Lance Taylor <iant@google.com>
10126
9c2d0ef9
ILT
10127 * target-reloc.h (relocate_section): Check whether a symbol is
10128 defined by the ABI before reporting an undefined symbol error.
10129 * target.h (Target::is_defined_by_abi): Make parameter const.
10130 (Target::do_is_defined_by_abi): Likewise.
10131 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10132 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10133 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10134 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10135 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10136 * testsuite/Makefile.in: Rebuild.
10137
de31bda5
ILT
10138 * fileread.cc (make_view): Add casts to avoid warning.
10139
9fa33bee
AO
101402008-09-16 Alexandre Oliva <aoliva@redhat.com>
10141
10142 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10143 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10144
183fd0e3
AO
101452008-09-16 Alexandre Oliva <aoliva@redhat.com>
10146
10147 * options.h (General_options::output_is_executable): New.
10148 (General_options::output_is_pie): New.
10149 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10150 for shared libraries.
10151 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10152
7be8330a
CD
101532008-09-11 Chris Demetriou <cgd@google.com>
10154
10155 * options.h (origin): New -z option.
10156 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10157 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10158 in DT_FLAGS_1.
10159
a9caad02
CC
101602008-09-05 Cary Coutant <ccoutant@google.com>
10161
10162 * fileread.cc (File_read::make_view): Add check for attempt to map
10163 beyond end of file.
10164
ae6dce4d
CC
101652008-09-05 Cary Coutant <ccoutant@google.com>
10166
10167 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10168 explicit instantiations.
10169
d7ab2a47
KVH
101702008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10171
10172 PR gold/6858
10173 * options.cc (General_options::finalize): Allow undefined symbols
10174 in shlibs if linking -shared.
10175
10176 PR gold/6859
10177 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10178 symbols as not needing a dynsym entry.
10179
1e52a9c1
CS
101802008-08-20 Craig Silverstein <csilvers@google.com>
10181
10182 * fileread.cc (File_read::open): Do not lock the file unless it
10183 was successfully opened.
10184
d85c80a3
CC
101852008-08-14 Cary Coutant <ccoutant@google.com>
10186
10187 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10188 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10189 * testsuite/tls_test.cc (struct int128): 128-bit struct
10190 for testing TLS relocs with non-zero addend.
10191 (v12): New TLS variable.
10192 (t12): New test.
10193 (t_last): Add check for v12.
10194 * testsuite/tls_test.h (t12): New function.
10195 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10196
2d924fd9
ILT
101972008-08-13 Ian Lance Taylor <iant@google.com>
10198
10199 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10200 set tls_segment_ or relro_segment_.
10201 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10202 when appropriate.
10203 * output.h (Output_section::clear_is_relro): New function.
10204 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10205 sections specially even when output_data_ is empty.
10206 (Output_segment::maximum_alignment): When first section is relro,
10207 only force alignment for PT_LOAD segments.
10208 * script.cc (script_data_segment_align): New function.
10209 (script_data_segment_relro_end): New function.
10210 * script-c.h (script_data_segment_align): Declare.
10211 (script_data_segment_relro_end): Declare.
10212 * script-sections.h (class Script_sections): Declare
10213 data_segment_align and data_segment_relro_end. Add fields
10214 segment_align_index_ and saw_relro_end_.
10215 * script-sections.cc (class Sections_element): Add set_is_relro
10216 virtual function. Add new bool* parameter to place_orphan_here.
10217 Add get_output_section virtual function.
10218 (class Output_section_definition): Add set_is_relro. Add new
10219 bool* parameter to place_orphan_here. Add get_output_section.
10220 Add is_relro_ field.
10221 (Output_section_definition::Output_section_definition): Initialize
10222 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10223 and is_relro_ fields.
10224 (Output_section_definition::place_orphan_here): Add is_relro
10225 parameter.
10226 (Output_section_definition::set_section_addresses): Set relro for
10227 output section.
10228 (Output_section_definition::alternate_constraint): Likewise.
10229 (class Orphan_output_section): Add new bool* parameter to
10230 place_orphan_here. Add get_output_section.
10231 (Orphan_output_section::place_orphan_here): Add is_relro
10232 parameter.
10233 (Script_sections::Script_sections): Initialize
10234 data_segment_align_index_ and saw_relro_end_.
10235 (Script_sections::data_segment_align): New function.
10236 (Script_sections::data_segment_relro_end): New function.
10237 (Script_sections::place_orphan): Set or clear is_relro.
10238 (Script_sections::set_section_addresses): Force alignment of first
10239 TLS section.
10240 * yyscript.y (exp): Call script_data_segment_align and
10241 script_data_segment_relro_end.
10242 * testsuite/relro_script_test.t: New file.
10243 * testsuite/relro_test.cc (using_script): Declare.
10244 (t1, t2): Test using_script.
10245 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10246 (relro_script_test_SOURCES): Define.
10247 (relro_script_test_DEPENDENCIES): Define.
10248 (relro_script_test_LDFLAGS): Define.
10249 (relro_script_test_LDADD): Define.
10250 (relro_script_test.so): New target.
10251 * testsuite/Makefile.in: Rebuild.
10252
f827c9a9
CC
102532008-08-06 Cary Coutant <ccoutant@google.com>
10254
10255 * archive.cc (Archive::total_archives, Archive::total_members)
10256 (Archive::total_members_loaded): New variables.
10257 (Archive::setup): Add parameter. Add option to preread
10258 archive symbols.
10259 (Archive::read_armap): Add counter.
10260 (Archive::get_file_and_offset): New function.
10261 (Archive::get_elf_object_for_member): New function.
10262 (Archive::read_all_symbols): New function.
10263 (Archive::read_symbols): New function.
10264 (Archive::add_symbols): Add counters.
10265 (Archive::include_all_members): Use armap to find members if it's
10266 already built.
10267 (Archive::include_member): Skip reading symbols if already read.
10268 Factored code into Archive::get_file_and_offset and
10269 Archive::get_elf_object_for_member. Changed call to
10270 Mapfile::report_include_archive_member.
10271 (Archive::print_stats): New function.
10272 * archive.h: Declare Object and Read_symbols_data classes.
10273 (Archive::Archive): Add initializers for new members.
10274 (Archive::setup): Add parameter.
10275 (Archive::print_stats): New function.
10276 (Archive::total_archives, Archive::total_members)
10277 (Archive::total_members_loaded): New variables.
10278 (Archive::get_file_and_offset): New function.
10279 (Archive::get_elf_object_for_member): New function.
10280 (Archive::read_all_symbols): New function.
10281 (Archive::read_symbols): New function.
10282 (Archive::Archive_member): New class.
10283 (Archive::members_): New member.
10284 (Archive::num_members_): New member.
10285 * main.cc: Include archive.h.
10286 (main): Call Archive::print_stats.
10287 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10288 archive parameter; member_name is now the fully-decorated name.
10289 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10290 * options.h: (General_options): Add --preread-archive-symbols option.
10291 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10292 Archive::setup.
10293
de4c45bd
ILT
102942008-08-04 Ian Lance Taylor <iant@google.com>
10295
10296 * symtab.h (Symbol::use_plt_offset): New function.
10297 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10298 * powerpc.cc (Relocate::relocate): Likewise.
10299 * sparc.cc (Relocate::relocate): Likewise.
10300 * x86_64.cc (Relocate::relocate): Likewise.
10301 * testsuite/weak_plt.sh: New test.
10302 * testsuite/weak_plt_main.cc: New test.
10303 * testsuite/weak_plt_shared.cc: New test.
10304 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10305 (check_PROGRAMS): Add weak_plt.
10306 (check_DATA): Add weak_plt_shared.so.
10307 (weak_plt_main_pic.o, weak_plt): New targets.
10308 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10309 * testsuite/Makefile.in: Rebuild.
10310
10311 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10312 gcctestdir/ld.
10313 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10314 * testsuite/Makefile.in: Rebuild.
10315
323ee3f4
AM
103162008-08-04 Alan Modra <amodra@bigpond.net.au>
10317
10318 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10319 * Makefile.in: Regenerate.
10320 * po/POTFILES.in: Regenerate.
10321
7c07ecec
ILT
103222008-07-29 Ian Lance Taylor <iant@google.com>
10323
10324 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10325 symbols before other symbols.
10326 * testsuite/script_test_2.cc (test_addr): Declare.
10327 (test_addr_alias): Declare.
10328 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10329 values.
7c07ecec
ILT
10330 * testsuite/script_test_2.t: Define test_addr_alias and
10331 test_addr.
10332
5778530e
ILT
103332008-07-24 Ian Lance Taylor <iant@google.com>
10334
2a00e4fb
ILT
10335 PR 5990
10336 * descriptors.cc: New file.
10337 * descriptors.h: New file.
10338 * gold-threads.h (class Hold_optional_lock): New class.
10339 * fileread.cc: Include "descriptors.h".
10340 (File_read::~File_read): Release descriptor rather than closing
10341 it.
10342 (File_read::open) [file]: Call open_descriptor rather than open.
10343 Set is_descriptor_opened_.
10344 (File_read::open) [memory]: Assert that descriptor is not open.
10345 (File_read::reopen_descriptor): New function.
10346 (File_read::release): Release descriptor.
10347 (File_read::do_read): Make non-const. Reopen descriptor.
10348 (File_read::read): Make non-const.
10349 (File_read::make_view): Reopen descriptor.
10350 (File_read::do_readv): Likewise.
10351 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10352 Update declarations.
10353 * layout.cc: Include "descriptors.h".
10354 (Layout::create_build_id): Use open_descriptor rather than open.
10355 * output.cc: Include "descriptors.h".
10356 (Output_file::open): Use open_descriptor rather than open.
10357 * archive.cc (Archive::const_iterator): Change Archive to be
10358 non-const.
10359 (Archive::begin, Archive::end): Make non-const.
10360 (Archive::count_members): Likewise.
10361 * archive.h (class Archive): Update declarations.
10362 * object.h (Object::read): Make non-const.
10363 * Makefile.am (CCFILES): Add descriptors.cc.
10364 (HFILES): Add descriptors.h.
10365 * Makefile.in: Rebuild.
10366
801647d1
ILT
10367 PR 6716
10368 * gold.h: Always include <clocale>. Add Solaris workarounds
10369 following code in binutils/sysdep.h.
10370
5edd166e
ILT
10371 PR 6048
10372 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10373 this->eh_frame_hdr_ is NULL before using it.
10374
c89ad728
ILT
10375 * dynobj.cc (Versions::Versions): Update comment.
10376
aa86f06b
ILT
10377 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10378 the base version name.
10379
5778530e
ILT
10380 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10381 array size plus one.
10382 (Stringpool_template::set_string_offsets): Subtract one from key
10383 before using it as an array index.
10384 (Stringpool_template::get_offset_with_length): Likewise.
10385 (Stringpool_template::write_to_buffer): Likewise.
10386 * stringpool.h (Stringpool_template::get_offset_from_key):
10387 Likewise.
10388
057ead22
ILT
103892008-07-23 Ian Lance Taylor <iant@google.com>
10390
7f649c59
ILT
10391 PR 6658
10392 * object.h (Merged_symbol_value::value): Do our best to handle a
10393 negative addend.
10394
057ead22
ILT
10395 PR 6647
10396 * script.cc (Version_script_info::get_versions): Don't add empty
10397 version tag to return value.
10398 (Version_script_info::get_symbol_version_helper): Change return
10399 type to bool. Add pversion parameter. Change all callers.
10400 (script_register_vers_node): Don't require a non-NULL tag.
10401 * script.h (class Version_script_info): Update declarations.
10402 (Version_script_info::get_symbol_version): Change return type to
10403 bool. Add version parameter. Change all callers.
10404 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10405 handling. Handle an empty version from a version script.
10406 (Symbol_table::define_special_symbol): Likewise.
10407 * testsuite/ver_test_10.script: New file.
10408 * testsuite/ver_test_10.sh: New file.
10409 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10410 (check_DATA): Add ver_test_10.syms.
10411 (ver_test_10.syms, ver_test_10.so): New target.
10412 * testsuite/Makefile.in: Rebuild.
10413
58e54ac2
CD
104142008-07-23 Simon Baldwin <simonb@google.com>
10415
10416 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10417 to zero for undefined symbols from dynamic libraries.
10418
95d14cd3
ILT
104192008-07-23 Ian Lance Taylor <iant@google.com>
10420
10421 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10422 Change all callers.
10423 * symtab.h (class Symbol_table): Update declaration.
10424 * testsuite/ver_test_9.cc: New file.
10425 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10426 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10427 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10428 (ver_test_9.so, ver_test_9.o): New targets.
10429 * testsuite/Makefile.in: Rebuild.
10430
92de84a6
ILT
104312008-07-22 Ian Lance Taylor <iant@google.com>
10432
34810851
ILT
10433 * options.h (class General_options): Define --check-sections.
10434 * layout.cc (Layout::set_segment_offsets): Handle
10435 --check-sections.
10436
af6156ef
ILT
10437 * options.h (class General_options): Define -n/--nmagic and
10438 -N/--omagic.
10439 * options.cc (General_options::finalize): For -n/--nmagic or
10440 -N/--omagic, set -static.
10441 * layout.cc (Layout::attach_allocated_section_to_segment): If
10442 -N/--omagic, don't put read-only and read-write sections in
10443 different segments.
10444 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10445 finding a read-only segment.
10446 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10447 don't set the minimum segment alignment to the common page size,
10448 and don't set the file offset to the address modulo the page size.
10449 * script-sections.cc (Script_sections::create_segments): If
10450 -n/--omagic, don't put read-only and read-write sections in
10451 different segments.
10452
92de84a6
ILT
10453 * cref.cc: New file.
10454 * cref.h: New file.
10455 * options.h (class General_options): Add --print-symbol-counts.
10456 * main.cc (main): Issue defined symbol report if requested.
10457 * archive.cc (Archive::interpret_header): Make into a const member
10458 function.
10459 (Archive::add_symbols): Call Input_objects::archive_start and
10460 archive_stop.
10461 (Archive::const_iterator): Define new class.
10462 (Archive::begin, Archive::end): New functions.
10463 (Archive::include_all_members): Rewrite to use iterator.
10464 (Archive::count_members): New function.
10465 * archive.h (class Archive): Update declarations.
10466 (Archive::filename): New function.
10467 * object.cc: Include "cref.h".
10468 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10469 (Sized_relobj::do_get_global_symbol_counts): New function.
10470 (Input_objects::add_object): Add object to cross-referencer.
10471 (Input_objects::archive_start): New function.
10472 (Input_objects::archive_stop): New function.
10473 (Input_objects::print_symbol_counts): New function.
10474 * object.h: Declare Cref and Archive.
10475 (Object::get_global_symbol_counts): New function.
10476 (Object::do_get_global_symbol_counts): New pure virtual function.
10477 (class Sized_relobj): Add defined_count_ field. Update
10478 declarations.
10479 (class Input_objects): Add cref_ field. Update constructor.
10480 Update declarations.
10481 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10482 defined_count_.
10483 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10484 symbol counts.
10485 (Sized_dynobj::do_get_global_symbol_counts): New function.
10486 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10487 defined_count_. Update declarations. Define Symbols typedef.
10488 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10489 parameter. Change all callers.
10490 (Symbol_table::add_from_dynobj): Add sympointers and defined
10491 parameters. Change all callers.
10492 * symtab.h (class Symbol_table): Update declarations.
10493 * Makefile.am (CCFILES): Add cref.cc.
10494 (HFILES): Add cref.h.
10495 * Makefile.in: Rebuild.
10496
3f7c5e1d
CD
104972008-07-22 Simon Baldwin <simonb@google.com>
10498
10499 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10500 to zero when writing undefined symbols.
10501
e0b64032
ILT
105022008-07-22 Ian Lance Taylor <iant@google.com>
10503
10504 * output.cc (Output_section::add_input_section): Don't try to
10505 merge empty merge sections.
10506
096b02cf
CS
105072008-07-21 Craig Silverstein <csilvers@google.com>
10508
10509 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10510 Include symbol version in error message.
cd536b21 10511
1d1f116d
CD
105122008-07-20 Chris Demetriou <cgd@google.com>
10513
cd536b21 10514 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10515 (RANDOM_SEED_CFLAGS): New substituted variable.
10516 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10517 * configure: Rebuild.
10518 * Makefile.in: Likewise.
10519 * testsuite/Makefile.in: Likewise.
10520
a18f591e
ILT
105212008-07-18 Ian Lance Taylor <iant@google.com>
10522
10523 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10524 where we see NAME/NULL and NAME/VERSION as separate symbols.
10525 * testsuite/ver_test_main.cc (main): Call t4.
10526 (t4, t4_2a): Define.
10527 * testsuite/ver_test_2.cc (t4_2): Define.
10528 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10529 * testsuite/ver_test_4.cc (t4_2a): Define.
10530 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10531 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10532
c6e3f6ed
ILT
105332008-07-17 Ian Lance Taylor <iant@google.com>
10534
10535 * dynobj.cc (Versions::add_def): If we give an error about a
10536 missing version, go ahead and create the version anyhow.
10537
ef9beddf
ILT
105382008-07-10 Ian Lance Taylor <iant@google.com>
10539
10540 Handle output sections with more than 0x7fffffff bytes.
10541 * object.h (class Relobj): Change map_to_output_ to
10542 output_sections_, and just keep a section pointer. Change all
10543 uses. Move comdat group support to Sized_relobj.
10544 (Relobj::is_section_specially_mapped): Remove.
10545 (Relobj::output_section): Remove poff parameter. Change all
10546 callers.
10547 (Relobj::output_section_offset): New function.
10548 (Relobj::set_section_offset): Rewrite.
10549 (Relobj::map_to_output): Remove.
10550 (Relobj::output_sections): New function.
10551 (Relobj::do_output_section_offset): New pure virtual function.
10552 (Relobj::do_set_section_offset): Likewise.
10553 (class Sized_relobj): Add section_offsets_ field. Add comdat
10554 group support from Relobj. Update declarations.
10555 (Sized_relobj::get_output_section_offset): New function.
10556 (Sized_relobj::do_output_section_offset): New function.
10557 (Sized_relobj::do_set_section_offset): New function.
10558 * object.cc (Relobj::output_section_address): Remove.
10559 (Sized_relobj::Sized_relobj): Initialize new fields.
10560 (Sized_relobj::include_section_group): Cast find_kept_object to
10561 Sized_relobj.
10562 (Sized_relobj::include_linkonce_section): Likewise.
10563 (Sized_relobj::do_layout): Use separate arrays for output section
10564 and output offset.
10565 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10566 output_sections.
10567 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10568 output_sections and section_offsets.
10569 (Sized_relobj::write_local_symbols): Likewise.
10570 (map_to_kept_section): Compute output address directly.
10571 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10572 output_sections and section_offsets.
10573 (Sized_relobj::write_sections): Likewise.
10574 (Sized_relobj::relocate_sections): Likewise.
10575 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10576 * output.h (class Output_reloc): Update declarations. Change
10577 u2_.relobj to Sized_relobj*.
10578 (class Output_data_reloc): Change add functions to use
10579 Sized_relobj*.
10580 * output.cc (Output_reloc::Output_reloc): Change relobj to
10581 Sized_relobj*.
10582 (Output_reloc::local_section_offset): Change return type to
10583 Elf_Addr. Use get_output_section_offset.
10584 (Output_reloc::get_address): Likewise.
10585 (Output_section::is_input_address_mapped): Don't call
10586 is_section_specially_mapped.
10587 (Output_section::output_offset): Likewise.
10588 (Output_section::output_address): Likewise.
10589 (Output_section::starting_output_address): Likewise.
10590 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10591 parameter to Sized_relobj*.
10592 (Copy_relocs::need_copy_reloc): Likewise.
10593 (Copy_relocs::save): Likewise.
10594 * copy-relocs.h (class Copy_relocs): Update declarations.
10595 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10596 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10597 * target-reloc.h (relocate_for_relocatable): Change
10598 offset_in_output_section type to Elf_Addr. Change code that uses
10599 it as well.
10600 * layout.cc (Layout::layout): Always set *off.
10601 * mapfile.cc (Mapfile::print_input_section): Use
10602 output_section_offset.
10603 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10604 Sized_relobj*.
10605 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10606 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10607 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10608
5cb66f97
ILT
106092008-07-03 Ian Lance Taylor <iant@google.com>
10610
10611 * layout.cc (Layout::include_section): Do not discard unrecognized
10612 SHT_STRTAB sections.
10613
afe47622
CS
106142008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10615
10616 * script.cc (Lex::can_continue_name): Make '?' allowable in
10617 version-script names.
10618 * testsuite/version_script.map: Change glob pattern to use '?'
10619
5adf9721
ILT
106202008-06-30 Manish Singh <yosh@gimp.org>
10621
10622 PR 6585
10623 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10624 Correct typo.
10625
e6fde208
ILT
106262008-06-30 Ian Lance Taylor <iant@google.com>
10627
10628 PR 6660
10629 PR 6682
10630 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10631 versions]: Don't try to read the value in the contents, since we
10632 don't use it. Use the template endianness when writing.
10633
3f2e6a2d
CC
106342008-06-25 Cary Coutant <ccoutant@google.com>
10635
10636 * fileread.cc (File_read::make_view): Assert on zero-length view.
10637 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10638 symbol table when there are no symbols to read.
10639
c43d3a48
CS
106402008-06-23 Craig Silverstein <csilvers@google.com>
10641
10642 * version.cc (version_string): Bump to 1.7
10643
5f494ea0
CS
106442008-06-18 Craig Silverstein <csilvers@google.com>
10645
10646 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10647 constant 0xFFFF to type Valtype.
10648 (Powerpc_relocate_functions::rel16_ha): Likewise.
10649
c42e122e
ILT
106502008-06-17 Ian Lance Taylor <iant@google.com>
10651
f34787f8
ILT
10652 * output.h (Output_section::Input_section): Initialize p2align_ to
10653 zero for Output_section_data constructors.
10654 (Output_section::Input_section::addralign): If not an input
10655 section, return the alignment of the Output_section_data.
10656 * testsuite/copy_test.cc: New file.
10657 * testsuite/copy_test_1.cc: New file.
10658 * testsuite/copy_test_2.cc: New file.
10659 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10660 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10661 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10662 (copy_test_1_pic.o, copy_test_1.so): New targets.
10663 (copy_test_2_pic.o, copy_test_2.so): New targets.
10664 * testsuite/Makefile.in: Rebuild.
10665
c42e122e
ILT
10666 * script-sections.cc (Script_sections::place_orphan): Initialize
10667 local variable exact.
10668
ce3ac18a
DE
106692008-06-13 David Edelsohn <edelsohn@gnu.org>
10670
10671 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10672
42cacb20
DE
106732008-06-12 David Edelsohn <edelsohn@gnu.org>
10674 David S. Miller <davem@davemloft.net>
10675
10676 * powerpc.cc: New file.
10677 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10678 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10679 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10680 * Makefile.in: Rebuild.
10681
7b308235
ILT
106822008-06-09 Ian Lance Taylor <iant@google.com>
10683
10684 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10685 <exception>.
10686 (throwing, orig_terminate): New static variables.
10687 (terminate_handler): New static function.
10688 (t2): Set terminate handler.
10689
f0b886e3
ILT
106902008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10691
10692 PR 6584
cd536b21 10693 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10694 alignment.
10695
3e90f135
CC
106962008-05-30 Cary Coutant <ccoutant@google.com>
10697
10698 * archive.cc (Archive::include_all_members) Correct to step
10699 over symbol table and extended name table in thin archives.
10700
e09ad04a
ILT
107012008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10702
10703 PR 6407
10704 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10705 calculation.
10706
62b01cb5
ILT
107072008-05-28 Caleb Howe <cshowe@google.com>
10708
10709 * reduced_debug_output.cc: New file.
10710 * reduced_debug_output.h: New file.
92de84a6 10711 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10712 * options.cc (General_options::finalize): Add strip_debug_non_line
10713 to the strip heirarchy.
10714 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10715 fields.
10716 * layout.cc: Include "reduced_debug_output.h".
10717 (Layout::Layout): Initialize new fields.
10718 (line_only_debug_sections): New static array.
10719 (is_lines_only_debug_sections): New static inline function.
10720 (Layout::include_section): Handle --strip-debug-non-line.
10721 (Layout::make_output_section): If --strip-debug-non-line, build
10722 new output sections for .debug_abbrev and .debug_info.
10723 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10724 gold. Warn about possible overflow.
10725 (read_signed_LEB_128): Likewise.
10726 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10727 (read_signed_LEB_128): Declare.
10728 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10729 (HFILES): Add reduced_debug_output.h.
10730 * Makefile.in: Rebuild.
10731
7d9e3d98
ILT
107322008-05-21 Ian Lance Taylor <iant@google.com>
10733
10734 * mapfile.cc: New file.
10735 * mapfile.h: New file.
10736 * options.h (class General_options): Add -M/--print-map and -Map.
10737 * options.cc (General_options::finalize): Make -M equivalent to
10738 -Map -.
10739 * main.cc: Include <cstdio> and "mapfile.h".
10740 (main): Open mapfile if requested.
10741 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10742 constructor. Change caller.
10743 (queue_initial_tasks): Add mapfile parameter. Change caller.
10744 (queue_middle_tasks): Likewise.
10745 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10746 declarations.
10747 * archive.cc: Include "mapfile.h".
10748 (Archive::add_symbols): Add mapfile parameter. Change all
10749 callers. Pass mapfile, symbol, and reason to include_member.
10750 (Archive::include_all_members): Add mapfile parameter. Change all
10751 callers.
10752 (Archive::include_member): Add mapfile, sym, and why parameters.
10753 Change all callers. Report inclusion to map file.
10754 * archive.h: Include "fileread.h".
10755 (class Archive): Update declarations.
10756 (Archive::file): New const method.
10757 (class Add_archive_symbols): Add mapfile_ field. Update
10758 constructor. Change all callers.
10759 * readsyms.h (class Read_symbols): Likewise.
10760 (class Finish_group): Likewise.
10761 (class Read_script): Likewise.
10762 * common.cc: Include "mapfile.h".
10763 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10764 all callers.
10765 (Symbol_table::do_allocate_commons): Likewise.
10766 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10767 symbol allocation to mapfile.
10768 * common.h (class Allocate_commons_task): Add mapfile_ field.
10769 Update constructor. Change all callers.
10770 * symtab.h (class Symbol_table): Update declarations.
10771 * layout.cc: Include "mapfile.h".
10772 (Layout_task_runner::run): Print information to mapfile.
10773 (Layout::create_gold_note): Change Output_data_fixed_space to
10774 Output_data_zero_fill.
10775 (Layout::create_build_id): Likewise.
10776 (Layout::print_to_mapfile): New function.
10777 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10778 constructor. Change caller.
10779 (class Layout): Declare print_to_mapfile.
10780 * output.cc (Output_section::Input_section::print_to_mapfile): New
10781 function.
10782 (Output_section::add_input_section): If producing a map, always
10783 add to input_sections_ list.
10784 (Output_section::do_print_to_mapfile): New function.
10785 (Output_segment::print_sections_to_mapfile): New function.
10786 (Output_segment::print_section_list_to_mapfile): New function.
10787 * output.h: Include "mapfile.h".
10788 (Output_data::print_to_mapfile): New function.
10789 (Output_data::do_print_to_mapfile): New virtual function.
10790 (Output_segment_headers::do_print_to_mapfile): New function.
10791 (Output_file_header::do_print_to_mapfile): New function.
10792 (Output_data_const::do_print_to_mapfile): New function.
10793 (class Output_data_const_buffer): Add map_name_ field. Update
10794 constructor. Change all callers. Add do_print_to_mapfile
10795 function.
10796 (class Output_data_fixed_space): Likewise.
10797 (class Output_data_space): Likewise.
10798 (class Output_data_zero_fill): New class.
10799 (Output_data_strtab::do_print_to_mapfile): New function.
10800 (Output_data_reloc_base::do_print_to_mapfile): New function.
10801 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10802 (Output_data_group::do_print_to_mapfile): New function.
10803 (Output_data_got::do_print_to_mapfile): New function.
10804 (Output_data_dynamic::do_print_to_mapfile): New function.
10805 (Output_symtab_xindex::do_print_to_mapfile): New function.
10806 (class Output_section): Declare do_print_to_mapflie. Declare
10807 print_to_mapfile in Input_section.
10808 (class Output_segment): Declare new functions.
10809 * object.h (Sized_relobj::symbol_count): New function.
10810 * script-sections.cc
10811 (Output_section_element_dot_assignment::set_section_addresses):
10812 Change Output_data_fixed_space to Output_data_zero_fill.
10813 (Output_data_expression::do_print_to_mapfile): New function.
10814 * script.cc (read_input_script): Add mapfile parameter. Change
10815 all callers.
10816 * script.h (read_input_script): Update declaration.
10817 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10818 (Eh_frame::do_print_to_mapfile): New function.
10819 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10820 (Output_merge_string::do_print_to_mapfile): New function.
10821 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10822 function.
10823 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10824 function.
10825 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10826 function.
10827 * Makefile.am (CCFILES): Add mapfile.cc.
10828 (HFILES): Add mapfile.h.
10829 * Makefile.in: Rebuild.
10830
9f1d377b
ILT
108312008-05-19 Ian Lance Taylor <iant@google.com>
10832
10833 * options.h (class General_options): Add -z relro.
10834 * layout.cc (Layout::Layout): Initialize relro_segment_.
10835 (Layout::add_output_section_data): Return the output section.
10836 (Layout::make_output_section): Rcognize relro sections and mark
10837 them appropriately.
10838 (Layout::attach_allocated_section_to_segment): Put relro sections
10839 in a PT_GNU_RELRO segment.
10840 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10841 section as relro.
10842 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10843 PT_TLS segments.
10844 (Layout::linkonce_mapping): Map d.rel.ro.local to
10845 .data.rel.ro.local.
10846 (Layout::output_section_name): Us .data.rel.ro.local for any
10847 section which begins with that.
10848 * layout.h (class Layout): Update add_output_section_data
10849 declaration. Add relro_segment_ field.
10850 * output.cc (Output_section::Output_section): Initialize is_relro_
10851 and is_relro_local_ fields.
10852 (Output_segment::add_output_section): Group relro sections.
10853 (Output_segment::is_first_section_relro): New function.
10854 (Output_segment::maximum_alignment): If there is a relro section,
10855 align the segment to the common page size.
10856 (Output_segment::set_section_addresses): Track whether we are
10857 looking at relro sections. If the last section is a relro
10858 section, align to the common page size.
10859 (Output_segment::set_section_list_addresses): Add in_relro
10860 parameter. Change all callers. Align to the page size when
10861 moving from relro to non-relro section.
10862 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10863 segment.
10864 * output.h (class Output_section): Add is_relro_ and
10865 is_relro_local_ fields.
10866 (Output_section::is_relro): New function.
10867 (Output_section::set_is_relro): New function.
10868 (Output_section::is_relro_local): New function.
10869 (Output_section::set_is_relro_local): New function.
10870 (class Output_segment): Update declarations.
10871 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10872 * sparc.cc (Target_sparc::got_section): Likewise.
10873 * x86_64.cc (Target_x86_64::got_section): Likewise.
10874 * testsuite/relro_test_main.cc: New file.
10875 * testsuite/relro_test.cc: New file.
10876 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10877 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10878 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10879 (relro_test.so, relro_test_pic.o): New targets.
10880 * testsuite/Makefile.in: Rebuild.
10881
a984ee1d
ILT
108822008-05-16 Ian Lance Taylor <iant@google.com>
10883
01676dcd
ILT
10884 * output.cc (Output_segment::add_output_section): Remove front
10885 parameter.
10886 * output.h (class Output_segment): Remove
10887 add_initial_output_section and overloaded add_output_section.
10888 Update declaration of remaining add_output_section.
10889 * layout.cc (Layout::create_interp): Call add_output_section
10890 rather than add_initial_output_section.
10891 (Layout::finish_dynamic_section): Likewise.
10892
497897f9
ILT
10893 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10894 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10895 know the dynamic type.
10896 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10897 field. Initialize it in constructor.
10898 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10899 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10900 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10901 reloc.
10902
a984ee1d
ILT
10903 * output.cc (Output_reloc::get_address): Change return type to
10904 Elf_Addr.
10905 * output.h (class Output_reloc): Update get_address declaration.
10906 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10907 for section addresses.
10908
55ba0940
ILT
109092008-05-09 Ian Lance Taylor <iant@google.com>
10910
10911 PR 6493
10912 * gold.cc (gold_nomem): Use return value of write.
10913
75517b77
ILT
109142008-05-08 Ian Lance Taylor <iant@google.com>
10915
10916 * symtab.c (Symbol::init_base_output_data): Add version
10917 parameter. Change all callers.
10918 (Symbol::init_base_output_segment): Likewise.
10919 (Symbol::init_base_constant): Likewise.
10920 (Symbol::init_base_undefined): Likewise.
10921 (Sized_symbol::init_output_data): Likewise.
10922 (Sized_symbol::init_output_segment): Likewise.
10923 (Sized_symbol::init_constant): Likewise.
10924 (Sized_symbol::init_undefined): Likewise.
10925 (Symbol_table::do_define_in_output_data): If the new symbol has a
10926 version, mark it as the default.
10927 (Symbol_table::do_define_in_output_segment): Likewise.
10928 (Symbol_table::do_define_as_constant): Likewise.
10929 * symtab.h (class Symbol): Update declarations.
10930 (class Sized_symbol): Likewise.
10931 * resolve.cc (Symbol::override_version): New function.
c42e122e 10932 (Symbol::override_base): Call override_version.
75517b77
ILT
10933 (Symbol::override_base_with_special): Likewise.
10934 * testsuite/ver_script_8.script: New file.
10935 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10936 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10937 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10938 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10939
f1f70eae
ILT
109402008-05-06 Ian Lance Taylor <iant@google.com>
10941
f3e9c5c5
ILT
10942 PR 6049
10943 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10944 functions.
10945 (class General_options): Remove existing --undefined, and add
10946 --no-undefined instead. Add new --undefined as synonym for -u.
10947 * archive.cc (Archive::add_symbols): Check whether symbol was
10948 named with -u.
10949 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10950 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10951 all uses. Add IS_UNDEFINED. Update declarations to split
10952 different versions of init_base. Declare init_base_undefined.
10953 (Symbol::is_defined): Handle IS_UNDEFINED.
10954 (Symbol::is_undefined): Likewise.
10955 (Symbol::is_weak_undefined): Call is_undefined.
10956 (Symbol::is_absolute): Handle IS_CONSTANT.
10957 (class Sized_symbol): Update declarations to split different
10958 versions of init. Declare init_undefined.
10959 (class Symbol_table): Declare new functions.
10960 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10961 Change all callers.
10962 (Symbol::init_base_output_data): Likewise.
10963 (Symbol::init_base_output_segment): Likewise.
10964 (Symbol::init_base_constant): Likewise.
10965 (Symbol::init_base_undefined): New function.
10966 (Sized_symbol::init_object): Rename from init. Change all
10967 callers.
10968 (Sized_symbol::init_output_data): Likewise.
10969 (Sized_symbol::init_output_segment): Likewise.
10970 (Sized_symbol::init_constant): Likewise.
10971 (Sized_symbol::init_undefined): New function.
10972 (Symbol_table::add_undefined_symbols_from_command_line): New
10973 function.
10974 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10975 function.
10976 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10977 (Symbol::output_section): Likewise.
10978 (Symbol::set_output_section): Likewise.
10979 (Symbol_table::sized_finalize_symbol): Likewise.
10980 (Symbol_table::sized_write_globals): Likewise.
10981 * resolve.cc (Symbol_table::should_override): Likewise.
10982 (Symbol::override_base_with_special): Likewise.
10983
8bdcdf2c
ILT
10984 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10985 symbol, change it to have default visibility.
10986 * testsuite/protected_1.cc: New file.
10987 * testsuite/protected_2.cc: New file.
10988 * testsuite/protected_3.cc: New file.
10989 * testsuite/protected_main_1.cc: New file.
10990 * testsuite/protected_main_2.cc: New file.
10991 * testsuite/protected_main_3.cc: New file.
10992 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10993 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10994 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10995 (protected_1.so): New target.
10996 (protected_1_pic.o, protected_2_pic.o): New targets.
10997 (protected_3_pic.o): New target.
10998 (check_PROGRAMS): Add protected_2.
10999 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11000 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11001 * testsuite/Makefile.in: Rebuild.
11002
2b706932
ILT
11003 * options.h (DEFINE_var): Add set_user_set_##varname__.
11004 (DEFINE_bool_alias): New macro.
11005 (class General_options): Define -Bstatic using DEFINE_bool_alias
11006 rather than DEFINE_special. Add --undefined as an alias for -z
11007 defs.
11008 * options.cc (General_options::parse_Bstatic): Remove.
11009
d82a5bcc
ILT
11010 * options.h (class General_options): Add --fatal-warnings.
11011 * main.cc (main): Implement --fatal-warnings.
11012 * errors.h (Errors::warning_count): New function.
11013
f1f70eae
ILT
11014 * options.h (class General_options): Add -Bsymbolic-functions.
11015 * symtab.h (Symbol::is_preemptible): Check for
11016 -Bsymbolic-functions.
11017
8825ac63
ILT
110182008-05-05 Ian Lance Taylor <iant@google.com>
11019
d98bc257
ILT
11020 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11021 as noVARNAME rather than no-VARNAME.
11022 (class General_options): Add option -z combreloc.
11023 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11024 get_address.
11025 (Output_reloc::sort_before) [SHT_REL]: New function.
11026 (Output_reloc::sort_before) [SHT_RELA]: New function.
11027 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11028 Sort_relocs_comparison.
11029 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11030 parameter. Change all callers.
11031 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11032 sort_relocs parameter. Change all callers.
11033 * output.cc (Output_reloc::get_address): New function, broken out
11034 of write_rel.
11035 (Output_reloc::write_rel): Call it.
11036 (Output_reloc::compare): New function.
11037 (Output_data_reloc_base::do_write): Optionally sort relocs.
11038
60b2b4e7
ILT
11039 * configure.ac: If targ_extra_obj is set, link it in.
11040 * configure.tgt: Initialize all variables.
11041 (x86_64*): Set targ_extra_obj and targ_extra_size.
11042 * configure: Rebuild.
11043
8825ac63
ILT
11044 * object.cc (Sized_relobj::include_section_group): Adjust section
11045 indexes read from group data. Build vector to pass to
11046 layout_group.
11047 * layout.cc (Layout::layout_group): Add flags and shndxes
11048 parameters. Remove contents parameter. Change caller. Update
11049 explicit instantiations.
11050 * layout.h (class Layout): Update layout_group declaration.
11051 * output.cc (Output_data_group::Output_data_group): Add flags and
11052 input_shndxes parameters. Remove contents parameter. Change
11053 caller.
11054 (Output_data_group::do_write): Change input_sections_ to
11055 input_shndxes_.
11056 * output.h (class Output_data_group): Update constructor
11057 declaration. Rename input_sections_ to input_shndxes_.
11058 * testsuite/many_sections_test.cc: Add template.
11059
e94cf127
CC
110602008-04-30 Cary Coutant <ccoutant@google.com>
11061
4418b2d5
CC
11062 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11063
e94cf127
CC
11064 * layout.cc (Layout::include_section): Refactored check for debug
11065 info section.
11066 (Layout::add_comdat): Add new parameters. Change type
11067 of signature parameter. Add object and shndx to signatures table.
11068 (Layout::find_kept_object): New function.
11069 * layout.h: Include <cstring>.
11070 (Layout::is_debug_info_section): New function.
11071 (Layout::add_comdat): Add new parameters.
11072 (Layout::find_kept_object): New function.
11073 (Layout::Kept_section): New struct.
11074 (Layout::Signatures): Change type of map range.
11075 * object.cc (Relobj::output_section_address): New function.
11076 (Sized_relobj::include_section_group): Add new parameters. Change
11077 calls to Layout::add_comdat. Change to build table of kept comdat
11078 groups and table mapping discarded sections to kept sections.
11079 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11080 (Sized_relobj::do_layout): Change calls to include_section_group and
11081 include_linkonce_section.
11082 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11083 value to zero when section is discarded.
11084 (Sized_relobj::map_to_kept_section): New function.
11085 * object.h (Relobj::output_section_address): New function.
11086 (Relobj::Comdat_group): New type.
11087 (Relobj::find_comdat_group): New function.
11088 (Relobj::Comdat_group_table): New type.
11089 (Relobj::Kept_comdat_section): New type.
11090 (Relobj::Kept_comdat_section_table): New type.
11091 (Relobj::add_comdat_group): New function.
11092 (Relobj::set_kept_comdat_section): New function.
11093 (Relobj::get_kept_comdat_section): New function.
11094 (Relobj::comdat_groups_): New field.
11095 (Relobj::kept_comdat_sections_): New field.
11096 (Symbol_value::input_value): Update comment.
11097 (Sized_relobj::map_to_kept_section) New function.
11098 (Sized_relobj::include_linkonce_section): Add new parameter.
11099 * target-reloc.h (Comdat_behavior): New type.
11100 (get_comdat_behavior): New function.
11101 (relocate_section): Add code to map a discarded section to the
11102 corresponding kept section when applying a relocation.
11103
e4e5049b
CS
111042008-04-30 Craig Silverstein <csilvers@google.com>
11105
11106 * dwarf_reader.cc (next_generation_count): New static var.
11107 (Addr2line_cache_entry): New struct.
11108 (addr2line_cache): New static var.
11109 (Dwarf_line_info::one_addr2line): Added caching.
11110 (Dwarf_line_info::clear_addr2line_cache): New function.
11111 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11112 cache-size parameter.
11113 (Dwarf_line_info::one_addr2line_cache): New function.
11114 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11115 new cache-size argument to one_addr2line(), and clear cache.
11116
d09e9154
CC
111172008-04-28 Cary Coutant <ccoutant@google.com>
11118
11119 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11120 R_386_PC8 relocations.
11121
7ef73768
ILT
111222008-04-23 Ian Lance Taylor <iant@google.com>
11123
55438702
ILT
11124 * object.cc (Sized_relobj::include_section_group): Check for
11125 invalid section group.
11126
c165fb93
ILT
11127 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11128 header size.
11129
7ef73768
ILT
11130 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11131 than read for file header.
11132 * archive.cc (Archive::include_member): Likewise.
11133
6194aaab
L
111342008-04-23 Paolo Bonzini <bonzini@gnu.org>
11135
11136 * aclocal.m4: Regenerate.
11137 * configure: Regenerate.
11138
d491d34e
ILT
111392008-04-19 Ian Lance Taylor <iant@google.com>
11140
5ea2bac6
ILT
11141 * version.cc (version_string): Bump to 1.6.
11142
7bc3e21a
ILT
11143 * testsuite/Makefile.am (many_sections_r_test): New target.
11144 (many_sections_r_test_SOURCES): Remove.
11145 (many_sections_r_test_DEPENDENCIES): Remove.
11146 (many_sections_r_test_LDFLAGS): Remove.
11147 (many_sections_r_test_LDADD): Remove.
11148
7fcd3aa9
ILT
11149 * object.cc (Sized_relobj::do_add_symbols): Always pass
11150 local_symbol_count_ to add_from_relobj.
11151
4c94d6ae
ILT
11152 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11153 every thousand variables.
11154 * testsuite/Makefile.in: Rebuild.
11155
d491d34e
ILT
11156 * object.cc (Xindex::initialize_symtab_xindex): New function.
11157 (Xindex::read_symtab_xindex): New function.
11158 (Xindex::sym_xindex_to_shndx): New function.
11159 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11160 available.
11161 (Sized_relobj::do_initialize_xindex): New function.
11162 (Sized_relobj::do_read_symbols): Adjust section links.
11163 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11164 parameter. Change all callers.
11165 (Sized_relobj::include_section_group): Adjust section links and
11166 symbol section indexes.
11167 (Sized_relobj::do_layout): Adjust section links.
11168 (Sized_relobj::do_count_local_symbols): Adjust section links and
11169 symbol section indexes.
11170 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11171 ordinary and special symbols.
11172 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11173 dynsym_xindex parameters. Change all callers. Adjust section
11174 links. Use SHN_XINDEX when needed.
11175 (Sized_relobj::get_symbol_location_info): Adjust section links.
11176 Don't get fooled by special symbols.
11177 * object.h (class Xindex): Define.
11178 (class Object): Add xindex_ parameter. Declare virtual functoin
11179 do_initialize_xindex.
11180 (Object::adjust_sym_shndx): New function.
11181 (Object::set_xindex): New protected function.
11182 (class Symbol_value): Add is_ordinary_shndx_ field.
11183 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11184 (Symbol_value::value): Assert ordinary section.
11185 (Symbol_value::initialize_input_to_output_map): Likewise.
11186 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11187 Change all callers.
11188 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11189 all callers.
11190 (class Sized_relobj): Update declarations.
11191 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11192 parameter. Change all callers.
11193 (Sized_relobj::adjust_shndx): New function.
11194 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11195 field.
11196 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11197 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11198 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11199 (Sized_dynobj::read_dynsym_section): Adjust section links.
11200 (Sized_dynobj::read_dynamic): Likewise.
11201 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11202 section links.
11203 (Sized_dynobj::do_initialize_xindex): New function.
11204 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11205 do_initialize_xindex.
11206 (Sized_dynobj::adjust_shndx): New function.
11207 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11208 dynsym_xindex_ fields.
11209 (Layout::finalize): Add a call to set_section_indexes before
11210 creating the symtab sections.
11211 (Layout::set_section_indexes): Don't do anything if the section
11212 already has a section index.
11213 (Layout::create_symtab_sections): Add shnum parameter. Change
11214 caller. Create .symtab_shndx section if needed.
11215 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11216 caller.
11217 (Layout::allocated_output_section_count): New function.
11218 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11219 needed.
11220 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11221 fields. Update declarations.
11222 (Layout::symtab_xindex): New function.
11223 (Layout::dynsym_xindex): New function.
11224 (class Write_symbols_task): Add layout_ field.
11225 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11226 Change caller.
11227 * output.cc (Output_section_headers::Output_section_headers): Add
11228 shstrtab_section parameter. Change all callers.
11229 (Output_section_headers::do_sized_write): Store overflow values
11230 for section count and section string table section index in
11231 section header zero.
11232 (Output_file_header::do_sized_write): Check for overflow of
11233 section count and section string table section index.
11234 (Output_symtab_xindex::do_write): New function.
11235 (Output_symtab_xindex::endian_do_write): New function.
11236 * output.h (class Output_section_headers): Add shstrtab_section_.
11237 Update declarations.
11238 (class Output_symtab_xindex): Define.
11239 (Output_section::has_out_shndx): New function.
11240 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11241 field.
11242 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11243 Change all callers.
11244 (Sized_symbol::init): Likewise.
11245 (Symbol::output_section): Check for ordinary symbol.
11246 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11247 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11248 callers.
11249 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11250 Change all callers. Simplify handling of symbols from sections
11251 not included in the link.
11252 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11253 distinction.
11254 (Weak_alias_sorter::operator()): Assert that symbols are
11255 ordinary.
11256 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11257 distinction.
11258 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11259 parameters. Change all callers.
11260 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11261 symbol distinction. Use SHN_XINDEX when needed.
11262 (Symbol_table::write_section_symbol): Add symtab_xindex
11263 parameter. Change all callers.
11264 (Symbol_table::sized_write_section_symbol): Likewise. Use
11265 SHN_XINDEX when needed.
11266 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11267 declarations.
11268 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11269 (Symbol::is_defined): Check is_ordinary.
11270 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11271 (Symbol::is_absolute, Symbol::is_common): Likewise.
11272 (class Sized_symbol): Update declarations.
11273 (class Symbol_table): Update declarations.
11274 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11275 parameters. Change all callers.
11276 (Sized_symbol::override): Likewise.
11277 (Symbol_table::override): Likewise.
11278 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11279 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11280 is_ordinary, and orig_st_shndx parameters. Change all callers.
11281 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11282 to be in an ordinary section.
11283 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11284 object and is_ordinary parameters. Change all callers.
11285 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11286 Change all callers. Don't add undefined or non-ordinary symbols
11287 to reloc_map_.
11288 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11289 Change all callers.
11290 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11291 declarations.
11292 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11293 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11294 (Sized_relobj::relocate_sections): Likewise.
11295 * target-reloc.h (scan_relocs): Adjust section symbol index.
11296 (scan_relocatable_relocs): Likewise.
11297 * i386.cc (Scan::local): Check for ordinary symbols.
11298 * sparc.cc (Scan::local): Likewise.
11299 * x86_64.cc (Scan::local): Likewise.
11300 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11301 to symbol_section_and_value.
11302 * testsuite/many_sections_test.cc: New file.
11303 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11304 (check_PROGRAMS): Add many_sections_test.
11305 (many_sections_test_SOURCES): Define.
11306 (many_sections_test_DEPENDENCIES): Define.
11307 (many_sections_test_LDFLAGS): Define.
11308 (BUILT_SOURCES): Add many_sections_define.h.
11309 (many_sections_define.h): New target.
11310 (BUILT_SOURCES): Add many_sections_check.h.
11311 (many_sections_check.h): New target.
11312 (check_PROGRAMS): Add many_sections_r_test.
11313 (many_sections_r_test_SOURCES): Define.
11314 (many_sections_r_test_DEPENDENCIES): Define.
11315 (many_sections_r_test_LDFLAGS): Define.
11316 (many_sections_r_test_LDADD): Define.
11317 (many_sections_r_test.o): New target.
11318 * testsuite/Makefile.in: Rebuild.
11319
c5818ff1
CC
113202008-04-17 Cary Coutant <ccoutant@google.com>
11321
11322 * errors.cc (Errors::info): New function.
11323 (gold_info): New function.
11324 * errors.h (Errors::info): New function.
11325 * gold.h (gold_info): New function.
11326 * object.cc (Input_objects::add_object): Print trace output.
11327 * options.cc (options::parse_set): New function.
11328 (General_options::parse_wrap): Deleted.
11329 (General_options::General_options): Deleted initializer.
11330 * options.h (options::String_set): New typedef.
11331 (options::parse_set): New function.
11332 (DEFINE_set): New macro.
11333 (General_options::wrap): Changed to use DEFINE_set. Changed
11334 callers of any_wrap_symbols and is_wrap_symbol.
11335 (General_options::trace, General_options::trace_symbol):
11336 New options.
11337 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11338 (General_options::wrap_symbols_): Deleted.
11339 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11340
b5be4a7c
DM
113412008-04-17 David S. Miller <davem@davemloft.net>
11342
11343 * options.cc (General_options::parse_V): New function.
11344 * options.h: Add entries for -V and -Qy.
11345
155a0dd7
ILT
113462008-04-17 Ian Lance Taylor <iant@google.com>
11347
11348 * common.cc (Symbol_table::allocate_commons): Remove options
11349 parameter. Change caller.
11350 (Symbol_table::do_allocate_commons): Remove options parameter.
11351 Change caller. Just call do_allocate_commons_list twice.
11352 (Symbol_table::do_allocate_commons_list): New function, broken out
11353 of do_allocate_commons.
11354 * common.h (class Allocate_commons_task): Remove options_ field.
11355 Update constructor.
11356 * symtab.cc (Symbol_table::Symbol_table): Initialize
11357 tls_commons_.
11358 (Symbol_table::add_from_object): Put TLS common symbols on
11359 tls_commons_ list.
11360 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11361 which are IN_OUTPUT_DATA.
11362 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11363 allocate_commons and do_allocate_commons declarations. Declare
11364 do_allocate_commons_list.
11365 * gold.cc (queue_middle_tasks): Update creation of
11366 Allocate_commons_task to not pass options.
11367 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11368 (TLS_TEST_C_FLAGS): New variable.
11369 (tls_test_c_pic.o): New target.
11370 (tls_test_shared.so): Link in tls_test_c_pic.o.
11371 (tls_test_c_pic_ie.o): New target.
11372 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11373 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11374 (tls_test_c.o): New target.
11375 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11376 (tls_pic_test_LDADD): Likewise.
11377 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11378 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11379 (tls_test_c_gnu2.o): New target.
11380 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11381 tls_test_c_gnu2.o.
11382 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11383 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11384 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11385 * testsuite/tls_test.cc: Include "config.h".
11386 (t_last): Call t11_last.
11387 * testsuite/tls_test.h (t11, t11_last): Declare.
11388 * testsuite/tls_test_c.c: New file.
11389 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11390 * configure.ac: Check for OpenMP support.
11391 * configure, config.in, Makefile.in: Rebuild.
11392 * testsuite/Makefile.in: Rebuild.
11393
edfbb029
CC
113942008-04-16 Cary Coutant <ccoutant@google.com>
11395
11396 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11397 (Target_i386::tls_base_symbol_defined_): New field.
11398 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11399 (Target_i386::Scan::global): Likewise.
11400 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11401 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11402 (Target_x86_64::tls_base_symbol_defined_): New field.
11403 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11404 (Target_x86_64::Scan::global): Likewise.
11405
f3c69fca
CC
114062008-04-16 Cary Coutant <ccoutant@google.com>
11407
11408 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11409 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11410 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11411 building shared libraries.
11412 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11413 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11414 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11415 * testsuite/Makefile.in: Rebuild.
11416 * testsuite/weak_undef.h: New file.
11417 * testsuite/weak_undef_file1.cc: Add extra test cases.
11418 * testsuite/weak_undef_file2.cc: Likewise.
11419 * testsuite/weak_undef_test.cc: Likewise.
11420
7c414435
DM
114212008-04-16 David S. Miller <davem@davemloft.net>
11422
32b769e1
DM
11423 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11424 Add issued_non_pic_error_ field. Declare check_non_pic.
11425 (Target_sparc::Scan::check_non_pic): New function.
11426 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11427 (Target_sparc::Scan::global): Likewise.
11428
11936fb1
DM
11429 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11430 * configure: Rebuild.
11431
7c414435
DM
11432 * options.h (DEFINE_enable): New macro.
11433 (new_dtags): New enable option.
11434 (initfirst, interpose, loadfltr, nodefaultlib,
11435 nodelete, nodlopen, nodump): New -z options.
11436 * layout.cc (Layout:finish_dynamic_section): If new
11437 dtags enabled, emit DT_RUNPATH. Also, emit a
11438 DT_FLAGS_1 containing any specified -z flags.
11439
85c7bf8b
ILT
114402008-04-16 Ian Lance Taylor <iant@google.com>
11441
12c0daef
ILT
11442 * copy-relocs.cc: New file.
11443 * copy-relocs.h: New file.
11444 * reloc.cc: Remove Copy_relocs code.
11445 * reloc.h: Likewise.
11446 * reloc-types.h (struct Reloc_types) [both versions]: Add
11447 get_reloc_addend_noerror.
11448 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11449 variants of add_global which take an addend which must be zero.
11450 * i386.cc: Include "copy-relocs.h".
11451 (class Target_i386): Change type of copy_relocs_ to variable,
11452 update initializer.
11453 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11454 Change all callers.
11455 (Target_i386::do_finalize_sections): Change handling of
11456 copy_relocs_.
11457 * sparc.cc: Include "copy-relocs.h".
11458 (class Target_sparc): Change type of copy_relocs_ to variable,
11459 update initializer.
11460 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11461 Change all callers.
11462 (Target_sparc::do_finalize_sections): Change handling of
11463 copy_relocs_.
11464 * x86_64.cc: Include "copy-relocs.h".
11465 (class Target_x86_64): Change type of copy_relocs_ to variable,
11466 update initializer.
11467 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11468 class. Change all callers.
11469 (Target_x86_64::do_finalize_sections): Change handling of
11470 copy_relocs_.
11471 * Makefile.am (CCFILES): Add copy-relocs.cc.
11472 (HFILES): Add copy-relocs.h.
11473
4f4995b6
ILT
11474 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11475
85c7bf8b
ILT
11476 * testsuite/script_test_4.sh: Permit leading zeroes.
11477
4f2a9edd
ILT
114782008-04-15 Ian Lance Taylor <iant@google.com>
11479
e6188289
ILT
11480 * script-sections.cc (Script_sections::create_segments): Use
11481 header_size_adjustment even when there is enough room for the
11482 headers.
11483 * testsuite/script_test_4.sh: New file.
11484 * testsuite/script_test_4.t: New file.
11485 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11486 (check_DATA): Add script_test_4.stdout.
11487 (MOSTLYCLEANFILES): Likewise.
11488 (script_test_4): New target.
11489 (script_test_4.stdout): New target.
11490 * testsuite/Makefile.in: Rebuild.
11491
4f2a9edd
ILT
11492 * sparc.cc: Add definitions for Output_data_plt_sparc class
11493 constants.
11494
f5314dd5
DM
114952008-04-14 David S. Miller <davem@davemloft.net>
11496
11497 * sparc.cc: New file.
11498 * Makefile.am (TARGETSOURCES): Add sparc.cc
11499 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11500 * configure.tgt: Document targ_extra_size and
11501 targ_extra_big_endian. Add entries for sparc-* and
11502 sparc64-*.
11503 * configure.ac: Handle targ_extra_size and
11504 targ_extra_big_endian.
11505 * Makefile.in: Rebuild.
11506 * configure: Likewise.
11507 * po/POTFILES.in: Likewise.
11508 * po/gold.pot: Likewise.
11509
154e0e9a
ILT
115102008-04-14 Ian Lance Taylor <iant@google.com>
11511
11512 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11513 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11514 in the name/type/flags to section mapping. Don't call
11515 allocate_output_section.
11516 (Layout::choose_output_section): Change parameter from adjust_name
11517 to is_input_section. Don't permit input sections after sections
11518 are attached to segments. Don't call allocate_output_section.
11519 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11520 not write_enable_output_section.
11521 (Layout::make_output_section): Don't push to
11522 unattached_section_list_ nor call attach_to_segment. Call
11523 attach_section_to_segment if sections are attached.
11524 (Layout::attach_sections_to_segments): New function.
11525 (Layout::attach_section_to_segment): New function.
11526 (Layout::attach_allocated_section_to_segment): Rename from
11527 attach_to_segment. Remove flags parameter.
11528 (Layout::allocate_output_section): Remove function.
11529 (Layout::write_enable_output_section): Remove function.
11530 * layout.h (class Layout): Update for above changes. Add new
11531 field sections_are_attached_.
11532 * output.h (Output_section::update_flags_for_input_section): New
11533 function.
11534 * output.cc (Output_section::add_input_section): Call
11535 update_flags_for_input_section.
11536 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11537
009a67a2
CC
115382008-04-11 Cary Coutant <ccoutant@google.com>
11539
11540 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11541 thought unnecessary.
11542 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11543
759b1a24
ILT
115442008-04-11 Ian Lance Taylor <iant@google.com>
11545
11546 * output.h (class Output_section_data): Remove inline definition
11547 of set_addralign.
11548 * output.cc (Output_section_data::set_addralign): New function.
11549
c2b45e22
CC
115502008-04-11 Cary Coutant <ccoutant@google.com>
11551
11552 Add support for TLS descriptors for i386 and x86_64.
11553 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11554 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11555 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11556 GOT_TYPE_TLS_DESC.
11557 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11558 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11559 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11560 relocations.
11561 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11562 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11563 Fix problem with initial-exec relocations.
11564 (Target_i386::Relocate::relocate_tls): Likewise.
11565 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11566 relaxation.
11567 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11568 support for section-plus-offset dynamic table entries.
11569 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11570 (Output_data_dynamic::Dynamic_entry): Add support for
11571 section-plus-offset dynamic table entries.
11572 (Output_data_dynamic::Classification): Likewise.
11573 (Output_data_dynamic::classification_): Renamed offset_.
11574 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11575 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11576 (Target_x86_64::make_plt_section): New function.
11577 (Target_x86_64::reserve_tlsdesc_entries): New function.
11578 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11579 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11580 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11581 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11582 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11583 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11584 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11585 add extra PLT entry for TLS descriptors.
11586 (Output_data_plt_x86_64::got_): New field.
11587 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11588 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11589 fields.
11590 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11591 descriptors.
11592 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11593 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11594 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11595 R_386_TLS_DESC_CALL relocations.
11596 (Target_x86_64::Scan::global): Likewise.
11597 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11598 for TLS descriptors.
11599 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11600 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11601 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11602 GD-to-IE relaxation.
11603 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11604 and TLS_DESCRIPTORS.
11605 * Makefile.in: Rebuild.
11606 * configure: Rebuild.
11607 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11608 (tls_test_shared2.so): New target.
11609 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11610 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11611 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11612 (tls_shared_gd_to_ie_test_LDADD): New variable.
11613 (tls_shared_gnu2_gd_to_ie_test): New target.
11614 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11615 New targets.
11616 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11617 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11618 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11619 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11620 (tls_shared_gnu2_test): New target.
11621 (tls_test_gnu2_shared.so): New target.
11622 (tls_shared_gnu2_test_SOURCES): New variable.
11623 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11624 (tls_shared_gnu2_test_LDFLAGS): New variable.
11625 (tls_shared_gnu2_test_LDADD): New variable.
11626 * testsuite/Makefile.in: Rebuild.
11627 * testsuite/Makefile.
11628
83bfb6b7
ILT
116292008-04-11 Ian Lance Taylor <iant@google.com>
11630
11631 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11632 justsyms.t.
11633 * testsuite/Makefile.in: Rebuild.
11634
11635 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11636 long.
11637 * testsuite/script_test_2.cc (main): Adjust test.
11638
706e1f5e
ILT
116392008-04-11 David S. Miller <davem@davemloft.net>
11640 Ian Lance Taylor <iant@google.com>
11641
11642 * options.h (General_options): Add entries for '-Y' and
11643 '-relax'.
11644 * options.cc (General_options:finalize): If -Y was used, add those
11645 entries to the library path instead of the default "/lib" and
11646 "/usr/lib".
11647
7c98e6bb
DM
116482008-04-11 David S. Miller <davem@davemloft.net>
11649
11650 * testsuite/justsyms.t: Start at 0x100.
11651 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11652 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11653 long.
11654 * testsuite/script_test_2.cc: Adjust string and section length
11655 checks.
7c98e6bb 11656
99a37bfd
ILT
116572008-04-09 Ian Lance Taylor <iant@google.com>
11658
2cefc357
ILT
11659 PR gold/5996
11660 * script-sections.cc (Sections_element::allocate_to_segment): Add
11661 orphan parameter.
11662 (Output_section_definition::allocate_to_segment): Likewise.
11663 (Orphan_output_section::allocate_to_segment): Likewise.
11664 (Script_sections::attach_sections_using_phdrs_clause): Don't
11665 propagate non-PT_LOAD segments to orphan sections.
11666 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11667 readelf rather than objdump.
11668 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11669 .interp section and PT_INTERP segment are the same size.
11670 * testsuite/Makefile.in: Rebuild.
11671
99a37bfd
ILT
11672 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11673 aliases for symbols defined in the same object.
11674 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11675 (weak_alias_test_SOURCES): New variable.
11676 (weak_alias_test_DEPENDENCIES): New variable.
11677 (weak_alias_test_LDFLAGS): New variable.
11678 (weak_alias_test_LDADD): New variable.
11679 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11680 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11681 (weak_alias_test_3.o): New target.
11682 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11683 * testsuite/weak_alias_test_main.cc: New file.
11684 * testsuite/weak_alias_test_1.cc: New file.
11685 * testsuite/weak_alias_test_2.cc: New file.
11686 * testsuite/weak_alias_test_3.cc: New file.
11687
780e49c5
ILT
116882008-04-08 Ian Lance Taylor <iant@google.com>
11689
cdb0b8f5
ILT
11690 * options.h (class General_options): Add --noinhibit-exec option.
11691 * main.cc (main): Check --noinhibit-exec.
11692
0864d551
ILT
11693 * options.h (class General_options): Define --wrap as a special
11694 option. Add wrap_symbols_ field.
11695 (General_options::any_wrap_symbols): New function.
11696 (General_options::is_wrap_symbol): New function.
11697 * options.cc (General_options::parse_wrap): New function.
11698 (General_options::General_options): Initialize wrap_symbols_.
11699 * symtab.cc (Symbol_table::wrap_symbol): New function.
11700 (Symbol_table::add_from_object): Handle --wrap.
11701 * symtab.h (class Symbol_table): Declare wrap_symbol.
11702 * target.h (Target::wrap_char): New function.
11703 (Target::Target_info): Add wrap_char field.
11704 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11705 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11706 * testsuite/testfile.cc (Target_test::test_target_info):
11707 Likewise.
11708
789aa6de
ILT
11709 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11710 there is one.
11711
2c38906f
ILT
11712 * layout.h (class Layout): Add added_eh_frame_data_ field.
11713 * layout.cc (Layout::Layout): Initialize new field.
11714 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11715 output section until we find a section we merged successfully.
11716 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11717 that the size be non-zero.
11718
780e49c5
ILT
11719 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11720 qualifier.
11721
7fcd0256
ILT
117222008-04-08 Craig Silverstein <csilvers@google.com>
11723
11724 * configure.ac: Export new conditional variable HAVE_ZLIB.
11725 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11726 on HAVE_ZLIB.
11727 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11728 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11729
6835af53
ILT
117302008-04-07 Ian Lance Taylor <iant@google.com>
11731
e24f324c
ILT
11732 * version.cc (version_string): Set to "1.5".
11733
a036edd8
ILT
11734 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11735 Add issued_non_pic_error_ field. Declare check_non_pic.
11736 (Target_x86_64::Scan::check_non_pic): New function.
11737 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11738 (Target_x86_64::Scan::global): Likewise.
11739
624f8810
ILT
11740 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11741 addend parameter. Change caller. Handle merge sections.
11742 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11743 Address to Addend. Don't add in the result of
11744 local_section_offset, pass down the addend and use the returned
11745 value.
11746 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11747 Update declarations of local_section_offset and symbol_value.
11748 * testsuite/two_file_test_1.cc (t18): New function.
11749 * testsuite/two_file_test_2.cc (f18): New function.
11750 * testsuite/two_file_test_main.cc (main): Call t18.
11751 * testsuite/two_file_test.h (t18, f18): Declare.
11752
6835af53
ILT
11753 * configure.ac: Don't test for objdump, c++filt, or readelf.
11754 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11755 conditionals.
11756 (TEST_READELF): New variable.
11757 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11758 (check_PROGRAMS): Add two_file_strip_test.
11759 (two_file_strip_test): New target.
11760 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11761 (two_file_same_shared_strip_test_SOURCES): New variable.
11762 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11763 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11764 (two_file_same_shared_strip_test_LDADD): New variable.
11765 (two_file_shared_strip.so): New target.
11766 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11767 (ver_test_5.syms, ver_test_7.syms): Likewise.
11768 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11769 (strip_test_3.stdout): Use TEST_OBJDUMP.
11770 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11771
86925eef
CC
117722008-04-04 Cary Coutant <ccoutant@google.com>
11773
11774 * symtab.h (Symbol::is_weak_undefined): New function.
11775 (Symbol::is_strong_undefined): New function.
11776 (Symbol::is_absolute): New function.
11777 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11778 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11779 absolute symbols.
11780 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11781 (weak_undef_test): New target.
11782 * testsuite/Makefile.in: Rebuild.
11783 * testsuite/weak_undef_file1.cc: New file.
11784 * testsuite/weak_undef_file2.cc: New file.
11785 * testsuite/weak_undef_test.cc: New file.
11786
126f3ece
ILT
117872008-04-03 Craig Silverstein <csilvers@google.com>
11788
11789 * compressed_output.h (class Output_compressed_section): Use
11790 unsigned buffer.
11791 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11792 add zlib header.
11793 (zlib_compressed_suffix): Removed.
11794 (Output_compressed_section::set_final_data_size): Use unsigned
11795 buffers.
11796 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11797 Fix linker invocation.
11798 (flagstest_o_specialfile_and_compress_debug_sections):
11799 Likewise.
11800 * testsuite/Makefile.in: Regenerated.
11801
deae2a14
DM
118022008-04-02 David S. Miller <davem@davemloft.net>
11803
11804 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11805 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11806
70752818
ILT
118072008-04-02 Craig Silverstein <csilvers@google.com>
11808
11809 * TODO: New file.
11810
39d0cb0e
ILT
118112008-04-02 Ian Lance Taylor <iant@google.com>
11812
11813 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11814 parameters. Update for new key type to views_. Change all
11815 callers.
11816 (File_read::read): Adjust for byteshift in returned view.
11817 (File_read::add_view): New function, broken out of
11818 find_and_make_view.
11819 (File_read::make_view): New function, broken out of
11820 find_and_make_view.
11821 (File_read::find_or_make_view): Add offset and aligned
11822 parameters. Rewrite accordingly. Change all callers.
11823 (File_read::get_view): Add offset and aligned parameters. Adjust
11824 for byteshift in return value.
11825 (File_read::get_lasting_view): Likewise.
11826 * fileread.h (class File_read): Update declarations.
11827 (class File_read::View): Add byteshift_ field. Add byteshift to
11828 constructor. Add byteshift method.
11829 * archive.h (Archive::clear_uncached_views): New function.
11830 (Archive::get_view): Add aligned parameter. Change all callers.
11831 * object.h (Object::get_view): Add aligned parameter. Change all
11832 callers.
11833 (Object::get_lasting_view): Likewise.
11834
11835 * fileread.cc (File_read::release): Don't call clear_views if
11836 there are multiple objects.
11837 * fileread.h (File_read::clear_uncached_views): New function.
11838 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11839 on the archive.
11840
a1207466
CC
118412008-03-31 Cary Coutant <ccoutant@google.com>
11842
11843 Add thin archive support.
11844 * archive.cc (Archive::armagt): New const.
11845 (Archive::setup): Remove task parameter and calls to unlock.
11846 (Archive::unlock_nested_archives): New function.
11847 (Archive::read_header): Add nested_off parameter. Change
11848 all callers.
11849 (Archive::interpret_header): Likewise.
11850 (Archive::include_all_members): Change to handle thin
11851 archives.
11852 (Archive::include_member): Likewise.
11853 * archive.h (Archive::Archive): Add new parameters and
11854 initializers.
11855 (Archive::armagt): New const.
11856 (Archive::setup): Remove task parameter.
11857 (Archive::unlock_nested_archives): New function.
11858 (Archive::read_header): Add nested_off parameter.
11859 (Archive::interpret_header): Likewise.
11860 (Archive::Nested_archive_table): New typedef.
11861 (Archive::is_thin_archive_): New field.
11862 (Archive::nested_archives_): New field.
11863 (Archive::options_): New field.
11864 (Archive::dirpath_): New field.
11865 (Archive::task_): New field.
11866 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11867 for thin archives. Pass additional parameters to
11868 Archive::Archive. Unlock the archive file after calling
11869 Archive::setup.
cd536b21 11870
479f6503
ILT
118712008-03-29 Ian Lance Taylor <iant@google.com>
11872
686c8caf
ILT
11873 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11874 version symbol to be local.
11875 * testsuite/ver_test_4.sh: New file.
11876 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11877 (check_DATA): Add ver_test_4.syms.
11878 (ver_test_4.syms): New target.
11879 * testsuite/Makefile.in: Rebuild.
11880
ab794b6b
ILT
11881 * output.cc
11882 (Output_section::Input_section_sort_entry::has_priority): New
11883 function.
11884 (Output_section::Input_section_sort_entry::match_file_name): New
11885 function.
11886 (Output_section::Input_section_sort_entry::match_section_name):
11887 Remove.
11888 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11889 Remove.
11890 (Output_section::Input_section_sort_entry::match_section_file):
11891 Remove.
11892 (Output_section::Input_section_sort_compare::operator()): Rewrite
11893 using new Input_section_sort_entry functions. Sort crtbegin and
11894 crtend first. Sort sections with no priority before sections with
11895 a priority.
11896 * testsuite/initpri1.c (d3): Check j != 4.
11897 (cd5): New constructor/destructor function.
11898 (main): Check j != 2.
11899
479f6503
ILT
11900 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11901 new symbol when resolving, don't call set_is_default.
11902 * testsuite/ver_test_7.cc: New file.
11903 * testsuite/ver_test_7.sh: New file.
11904 * testsuite/Makefile.am (ver_test_7.so): New target.
11905 (ver_test_7.o): New target.
11906 (check_SCRIPTS): Add ver_test_7.sh.
11907 (check_DATA): Add ver_test_7.syms.
11908 (ver_test_7.syms): New target.
11909
2fd32231
ILT
119102008-03-28 Ian Lance Taylor <iant@google.com>
11911
11912 * layout.cc (Layout::layout): If we see an input section with a
11913 name that needs sorting, set the must_sort flag for the output
11914 section.
11915 (Layout::make_output_section): If the name of the output section
11916 indicates that it might require sorting, set the may_sort flag.
11917 * output.h (Output_section::may_sort_attached_input_sections): New
11918 function.
11919 (Output_section::set_may_sort_attached_input_sections): New
11920 function.
11921 (Output_section::must_sort_attached_input_sections): New
11922 function.
11923 (Output_section::set_must_sort_attached_input_sections): New
11924 function.
11925 (class Output_section): Declare Input_section_sort_entry. Define
11926 Input_section_sort_compare. Declare
11927 sort_attached_input_sections. Add new fields:
11928 may_sort_attached_input_sections_,
11929 must_sort_attached_input_sections_,
11930 attached_input_sections_are_sorted_.
11931 * output.cc (Output_section::Output_section): Initialize new
11932 fields.
11933 (Output_section::add_input_section): Add an entry to
11934 input_sections_ if may_sort or must_sort are true.
11935 (Output_section::set_final_data_size): Call
11936 sort_attached_input_sections if necessary.
11937 (Output_section::Input_section_sort_entry): Define new class.
11938 (Output_section::Input_section_sort_compare::operator()): New
11939 function.
11940 (Output_section::sort_attached_input_sections): New function.
11941 * configure.ac: Check whether the compiler supports constructor
11942 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11943 * testsuite/initpri1.c: New file.
11944 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11945 CONSTRUCTOR_PRIORITY.
11946 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11947 (initpri1_LDFLAGS): New variable.
11948 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11949
18e6b24e
ILT
119502008-03-27 Ian Lance Taylor <iant@google.com>
11951
49bdd526
ILT
11952 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11953 * testsuite/common_test_1.c: New file.
11954 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11955 (common_test_1_SOURCES): New variable.
11956 (common_test_1_DEPENDENCIES): New variable.
11957 (common_test_1_LDFLAGS): New variable.
11958
18e6b24e
ILT
11959 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11960 and commons_ correctly when NAME/VERSION does not override
11961 NAME/NULL.
11962 * testsuite/ver_test_6.c: New file.
11963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11964 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11965 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11966
04bf7072
ILT
119672008-03-26 Ian Lance Taylor <iant@google.com>
11968
5871526f
ILT
11969 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11970 of an undefined symbol from a version script.
11971 * testsuite/Makefile.am (ver_test_5.so): New target.
11972 (ver_test_5.o): New target.
11973 (check_SCRIPTS): Add ver_test_5.sh.
11974 (check_DATA): Add ver_test_5.syms.
11975 (ver_test_5.syms): New target.
11976 * testsuite/ver_test_5.cc: New file.
11977 * testsuite/ver_test_5.script: New file.
11978 * testsuite/ver_test_5.sh: New file.
11979 * Makefile.in, testsuite/Makefile.in: Rebuild.
11980
04bf7072
ILT
11981 PR gold/5986
11982 Fix problems building gold with gcc 4.3.0.
11983 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11984 (gold_error_at_location, gold_warning_at_location): Use it.
11985 * configure.ac: Check whether we can compile and use a template
11986 function with a printf attribute.
11987 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11988 when jumping over bytes.
11989 * object.cc: Instantiate Object::read_section_data.
11990 * debug.h: Include <cstring>
11991 * dwarf_reader.cc: Include <algorithm>
11992 * main.cc: Include <cstring>.
11993 * options.cc: Include <cstring>.
11994 * output.cc: Include <cstring>.
11995 * script.cc: Include <cstring>.
11996 * script.h: Include <string>.
11997 * symtab.cc: Include <cstring> and <algorithm>.
11998 * target-select.cc: Include <cstring>.
11999 * version.cc: Include <string>.
12000 * testsuite/testmain.cc: Include <cstdlib>.
12001 * configure, config.in: Rebuild.
12002
874c5b28
ILT
120032008-03-25 Ian Lance Taylor <iant@google.com>
12004
819d6c3a
ILT
12005 * options.cc: Include "../bfd/bfdver.h".
12006 (options::help): Print bug reporting address.
12007
f4b2c6f5
ILT
12008 * version.cc (print_version): Adjust output for current value of
12009 BFD_VERSION_STRING.
12010
12011 * NEWS: New file.
12012
e96caa79
ILT
12013 * options.cc (options::help): Print list of supported targets.
12014 * target-select.h: Include <vector>.
12015 (class Target_selector): Make machine_, size_, and is_big_endian_
12016 fields const. Add bfd_name_ and instantiated_target_ fields.
12017 (Target_selector::Target_selector): Add bfd_name parameter.
12018 (Target_selector::recognize): Make non-virtual, call
12019 do_recognize.
12020 (Target_selector::recognize_by_name): Make non-virtual, call
12021 do_recognize_by_name.
12022 (Target_selector::supported_names): New function.
12023 (Target_selector::bfd_name): New function.
12024 (Target_selector::do_instantiate_target): New pure virtual
12025 function.
12026 (Target_selector::do_recognize): New virtual function.
12027 (Target_selector::do_recognize_by_name): New virtual function.
12028 (Target_selector::instantiate_target): New private function.
12029 (supported_target_names): Declare.
12030 * target-select.cc (Target_selector::Target_selector): Update for
12031 new parameter and fields.
12032 (select_target_by_name): Check that the name matches before
12033 calling recognize_by_name.
12034 (supported_target_names): New function.
12035 * i386.cc (class Target_selector_i386): Update Target_selector
12036 constructor call. Remove recognize and recognize_by_name. Add
12037 do_instantiate_target.
12038 * x86_64.cc (class Target_selector_x86_64): Likewise.
12039 * testsuite/testfile.cc (class Target_selector_test): Update for
12040 changes to Target_selector.
12041
874c5b28
ILT
12042 * README: Rewrite, with some notes on unsupported features.
12043
0a65a3a7
CC
120442008-03-24 Cary Coutant <ccoutant@google.com>
12045
12046 * i386.cc (Target_i386::Got_type): New enum declaration.
12047 (Target_i386::Scan::local): Updated callers of Output_data_got
12048 member functions.
12049 (Target_i386::Scan::global): Likewise.
12050 (Target_i386::Relocate::relocate): Likewise.
12051 (Target_i386::Relocate::relocate_tls): Likewise.
12052 * object.h (Got_offset_list): New class.
12053 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12054 (Sized_relobj::local_got_offset): Likewise.
12055 (Sized_relobj::set_local_got_offset): Likewise.
12056 (Sized_relobj::local_has_tls_got_offset): Removed.
12057 (Sized_relobj::local_tls_got_offset): Removed.
12058 (Sized_relobj::set_local_tls_got_offset): Removed.
12059 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12060 * output.cc (Output_data_got::add_global): Added got_type parameter.
12061 (Output_data_got::add_global_with_rel): Likewise.
12062 (Output_data_got::add_global_with_rela): Likewise.
12063 (Output_data_got::add_global_pair_with_rel): New function.
12064 (Output_data_got::add_global_pair_with_rela): New function.
12065 (Output_data_got::add_local): Added got_type parameter.
12066 (Output_data_got::add_local_with_rel): Likewise.
12067 (Output_data_got::add_local_with_rela): Likewise.
12068 (Output_data_got::add_local_pair_with_rel): New function.
12069 (Output_data_got::add_local_pair_with_rela): New function.
12070 (Output_data_got::add_global_tls): Removed.
12071 (Output_data_got::add_global_tls_with_rel): Removed.
12072 (Output_data_got::add_global_tls_with_rela): Removed.
12073 (Output_data_got::add_local_tls): Removed.
12074 (Output_data_got::add_local_tls_with_rel): Removed.
12075 (Output_data_got::add_local_tls_with_rela): Removed.
12076 * output.h (Output_data_got::add_global): Added got_type parameter.
12077 (Output_data_got::add_global_with_rel): Likewise.
12078 (Output_data_got::add_global_with_rela): Likewise.
12079 (Output_data_got::add_global_pair_with_rel): New function.
12080 (Output_data_got::add_global_pair_with_rela): New function.
12081 (Output_data_got::add_local): Added got_type parameter.
12082 (Output_data_got::add_local_with_rel): Likewise.
12083 (Output_data_got::add_local_with_rela): Likewise.
12084 (Output_data_got::add_local_pair_with_rel): New function.
12085 (Output_data_got::add_local_pair_with_rela): New function.
12086 (Output_data_got::add_global_tls): Removed.
12087 (Output_data_got::add_global_tls_with_rel): Removed.
12088 (Output_data_got::add_global_tls_with_rela): Removed.
12089 (Output_data_got::add_local_tls): Removed.
12090 (Output_data_got::add_local_tls_with_rel): Removed.
12091 (Output_data_got::add_local_tls_with_rela): Removed.
12092 * resolve.cc (Symbol::override_base_with_special): Removed
12093 reference to has_got_offset_ field.
12094 * symtab.cc (Symbol::init_fields): Replaced initialization
12095 of got_offset_ with got_offsets_. Removed initialization
12096 of has_got_offset_
53fcba31 12097 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12098 (Symbol::got_offset): Likewise.
12099 (Symbol::set_got_offset): Likewise.
12100 (Symbol::has_tls_got_offset): Removed.
12101 (Symbol::tls_got_offset): Removed.
12102 (Symbol::set_tls_got_offset): Removed.
12103 (Symbol::got_offset_): Removed.
12104 (Symbol::tls_mod_got_offset_): Removed.
12105 (Symbol::tls_pair_got_offset_): Removed.
12106 (Symbol::got_offsets_): New field.
12107 (Symbol::has_got_offset): Removed.
12108 (Symbol::has_tls_mod_got_offset): Removed.
12109 (Symbol::has_tls_pair_got_offset): Removed.
12110 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12111 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12112 member functions.
12113 (Target_x86_64::Scan::global): Likewise.
12114 (Target_x86_64::Relocate::relocate): Likewise.
12115 (Target_x86_64::Relocate::relocate_tls): Likewise.
12116
bd52eafb
BE
121172008-03-25 Ben Elliston <bje@au.ibm.com>
12118
12119 * yyscript.y: Fix spelling error in comment.
12120
8b105e34
ILT
121212008-03-24 Ian Lance Taylor <iant@google.com>
12122
8ed814a9
ILT
12123 * options.h (class General_options): Define build_id option.
12124 * layout.h (class Layout): Declare write_build_id, create_note,
12125 create_build_id. Add build_id_note_ member.
12126 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12127 "libiberty.h", "md5.h", "sha1.h".
12128 (Layout::Layout): Initialize eh_frame_data_,
12129 eh_frame_hdr_section_, and build_id_note_.
12130 (Layout::finalize): Call create_build_id.
12131 (Layout::create_note): New function, broken out of
12132 Layout::create_gold_note.
12133 (Layout::create_gold_note): Call create_note.
12134 (Layout::create_build_id): New function.
12135 (Layout::write_build_id): New function.
12136 (Close_task_runner::run): Call write_build_id.
12137
8b105e34
ILT
12138 * x86_64.cc: Correct license to GPLv3.
12139
086a1841
ILT
121402008-03-23 Ian Lance Taylor <iant@google.com>
12141
12142 * options.cc: Include "demangle.h".
12143 (parse_optional_string): New function.
12144 (parse_long_option): Handle takes_optional_argument.
12145 (parse_short_option): Update dash_z initializer. Handle
12146 takes_optional_argument.
12147 (General_options::General_options): Initialize do_demangle_.
12148 (General_options::finalize): Set do_demangle_. Handle demangling
12149 style.
12150 * options.h (parse_optional_string): Declare.
12151 (struct One_option): Add optional_arg field. Update constructor.
12152 Update call constructor calls. Add takes_optional_argument
12153 function.
12154 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12155 (DEFINE_optional_string): Define.
12156 (General_options::demangle): Change from DEFINE_bool to
12157 DEFINE_optional_string.
12158 (General_options::no_demangle): New function.
12159 (General_options::do_demangle): New function.
12160 (General_options::set_do_demangle): New function.
12161 (General_options::execstack_status_): Move definition to end of
12162 class definition.
12163 (General_options::static_): Likewise.
12164 (General_options::do_demangle_): New field.
12165 * object.cc (big_endian>::get_symbol_location_info): Call
12166 Options::do_demangle, not Options::demangle.
12167 * symtab.cc (demangle): Likewise.
12168
cbb93e63
ILT
121692008-03-22 Ian Lance Taylor <iant@google.com>
12170
12171 * gold.h: Include <cstddef> and <sys/types.h>
12172 * options.h: Include <cstring>.
12173
ec531623
ILT
121742008-03-21 Ian Lance Taylor <iant@google.com>
12175
12176 * Added source code to GNU binutils.
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