Don't warn zero LMA adjustment.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
0f72bf6f
RÁE
12010-09-09 Rafael Espindola <espindola@google.com>
2
3 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4 sections with different PF_X flags in the same segment.
5 (Layout::find_first_load_seg): Search all segments to find the first
6 one.
7 * options.h (rosegment): New.
8
92010-09-08 Rafael Espindola <espindola@google.com>
a6577478 10
05a79166 11 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 12
aa98ff75
DK
132010-09-08 Doug Kwan <dougkwan@google.com>
14
15 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
16 (Arm_relobj::do_relocate_sections): Add new parameter for output
17 file to match the parent.
18 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
19 of local symbols instead of input values. Update code to track
20 changes in gold::relocate_section.
21 * object.cc (Sized_relobj::compute_final_local_value): New methods.
22 (Sized_relobj::compute_final_local_value_internal): New methods.
23 (Sized_relobj::do_finalize_local_symbols): Move code from loop
24 body into private version of Sized_relobj::compute_final_local_value.
25 Call the inline method.
26 * object.h (Symbol_value::Symbol_value): Define destructor. Free
27 merged symbol value if there is one.
28 (Symbol_value::has_output_value): New method defintiion.
29 (Sized_relobj::Compute_final_local_value_status): New enum type.
30 (Sized_relobj::compute_final_local_value): New methods.
31 (Sized_relobj::compute_final_local_value_internal): New methods.
32 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
33 and arm_cortex_a8.sh.
34 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
35 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
36 New tests.
37 * Makefile.in: Regenerate.
38 * testsuite/arm_bl_out_of_range.s: Update test.
39 * testsuite/thumb_bl_out_of_range.s: Ditto.
40 * testsuite/thumb_blx_out_of_range.s: Ditto.
41 * testsuite/arm_branch_out_of_range.sh: New file.
42 * testsuite/arm_cortex_a8.sh: Ditto.
43 * testsuite/arm_cortex_a8_b.s: Ditto.
44 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
45 * testsuite/arm_cortex_a8_b_local.s: Ditto.
46 * testsuite/arm_cortex_a8_bl.s: Ditto.
47 * testsuite/arm_cortex_a8_blx.s: Ditto.
48 * testsuite/arm_cortex_a8_local.s: Ditto.
49 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
50 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
51
05a79166
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522010-09-08 Rafael Espindola <espindola@google.com>
53
54 * Makefile.am (memory_test.stdout): Run readelf with -W.
55 * Makefile.in: Regenerate.
56 * testsuite/memory_test.sh: Make the regexps accept both 32 and
57 64 bit output.
58
33dbc701
RÁE
592010-09-08 Rafael Espindola <espindola@google.com>
60
61 * script-sections.cc (Script_sections::add_memory_region): Convert
62 field precision to int.
63 * script.cc (script_set_section_region, script_set_section_region):
64 Convert field precision to int.
65
731ca54a
RÁE
662010-09-08 Rafael Espindola <espindola@google.com>
67
68 * arm.cc (do_finalize_sections): Create the __exidx_start and
69 __exdix_end symbols even when the section is missing.
70
7f8cd844
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712010-09-08 Nick Clifton <nickc@redhat.com>
72
73 * README: Remove claim that MEMORY is not supported.
74 * expression.cc (script_exp_function_origin)
75 (script_exp_function_length): Move from here to ...
76 * script.cc: ... here.
77 (script_set_section_region, script_add_memory)
78 (script_parse_memory_attr, script_include_directive): New
79 functions.
80 * script-sections.cc
81 (class Memory_region): New class.
82 (class Output_section_definition): Add set_memory_region,
83 set_section_vma, set_section_lma and get_section_name methods.
84 (class Script_Sections): Add add_memory_region,
85 find_memory_region, find_memory_region_origin,
86 find_memory_region_length and set_memory_region methods.
87 Have set_section_addresses method walk the list of set memory
88 regions.
89 Extend the print methos to display memory regions.
90 * script-sections.h: Add prototypes for new methods.
91 Add enum for MEMORY region attributes.
92 * yyscript.y: Add support for parsing MEMORY regions.
93 * script-c.h: Add prototypes for new functions.
94 * testsuite/Makefile.am: Add test of MEMORY region functionality.
95 * testsuite/Makefile.in: Regenerate.
96 * testsuite/memory_test.sh: New script.
97 * testsuite/memory_test.s: New assembler source file.
98 * testsuite/memory_test.t: New linker script.
99
a4649286
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1002010-08-27 Doug Kwan <dougkwan@google.com>
101
102 * gold/resolve.cc (Symbol_table::should_override): Let a weak
103 reference override an existing dynamic weak reference.
104 * testsuite/Makefile.am: Add new test dyn_weak_ref.
105 * testsuite/Makefile.in: Regenerate.
106 * testsuite/dyn_weak_ref.sh: New file.
107 * testsuite/dyn_weak_ref_1.c: Ditto.
108 * testsuite/dyn_weak_ref_2.c: Ditto.
109
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1102010-08-27 Ian Lance Taylor <iant@google.com>
111
112 * incremental.h (class Incremental_input_entry): Add virtual
113 destructor.
114
809313cb
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1152010-08-27 Ian Lance Taylor <iant@google.com>
116
117 * testsuite/start_lib_test_3.c: Mark t3 as used.
118
11e32464
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1192010-08-27 Nick Clifton <nickc@redhat.com>
120
121 * options.cc (version_script): Fix small typo in previous
122 whitespace tidyup.
123
ca09d69a
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1242010-08-25 Nick Clifton <nickc@redhat.com>
125
126 * archive.cc: Formatting fixes: Remove whitespace between
127 typename and following asterisk. Remove whitespace between
128 function name and opening parenthesis.
129 * archive.h: Likewise.
130 * arm.cc: Likewise.
131 * attributes.cc: Likewise.
132 * attributes.h: Likewise.
133 * common.cc: Likewise.
134 * copy-relocs.cc: Likewise.
135 * dirsearch.h: Likewise.
136 * dynobj.cc: Likewise.
137 * ehframe.cc: Likewise.
138 * ehframe.h: Likewise.
139 * expression.cc: Likewise.
140 * fileread.cc: Likewise.
141 * fileread.h: Likewise.
142 * gc.h: Likewise.
143 * gold-threads.cc: Likewise.
144 * gold.cc: Likewise.
145 * i386.cc: Likewise.
146 * icf.h: Likewise.
147 * incremental-dump.cc: Likewise.
148 * incremental.cc: Likewise.
149 * layout.cc: Likewise.
150 * layout.h: Likewise.
151 * main.cc: Likewise.
152 * merge.cc: Likewise.
153 * merge.h: Likewise.
154 * object.cc: Likewise.
155 * object.h: Likewise.
156 * options.cc: Likewise.
157 * options.h: Likewise.
158 * output.cc: Likewise.
159 * output.h: Likewise.
160 * plugin.cc: Likewise.
161 * plugin.h: Likewise.
162 * powerpc.cc: Likewise.
163 * reloc.cc: Likewise.
164 * script-c.h: Likewise.
165 * script-sections.cc: Likewise.
166 * script.cc: Likewise.
167 * stringpool.cc: Likewise.
168 * symtab.cc: Likewise.
169 * symtab.h: Likewise.
170 * target.cc: Likewise.
171 * timer.cc: Likewise.
172 * timer.h: Likewise.
173 * version.cc: Likewise.
174 * x86_64.cc: Likewise.
175
b8fa8750
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1762010-08-24 Nick Clifton <nickc@redhat.com>
177
178 PR 11899
179 * layout.cc (segment_precedes): Sort segments by their physical
180 addresses, if they have been set.
181
9919d93b
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1822010-08-23 Cary Coutant <ccoutant@google.com>
183
184 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
185 symbols data.
186 (Lib_group::include_member): Unlock object after deleting its
187 symbols data.
188 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
189 the bug fixed here.
190
97b4be1c
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1912010-08-19 Neil Vachharajani <nvachhar@google.com>
192 Cary Coutant <ccoutant@google.com>
193
194 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
195 constructor, and set_blocker.
196 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
197 readsyms_blocker_.
198 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
199 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
200 * testsuite/Makefile.am (start_lib_test): New test case.
201 * testsuite/Makefile.in: Regenerate.
202 * testsuite/start_lib_test_main.c: New file.
203 * testsuite/start_lib_test_1.c: New file.
204 * testsuite/start_lib_test_2.c: New file.
205 * testsuite/start_lib_test_3.c: New file.
206
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2072010-08-19 Ian Lance Taylor <iant@google.com>
208
209 * Makefile.in: Rebuild with automake 1.11.1.
210 * aclocal.m4: Likewise.
211 * testsuite/Makefile.in: Likewise.
212
7223e9ca
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2132010-08-19 Ian Lance Taylor <iant@google.com>
214
215 PR 10893
216 * i386.cc (class Output_data_plt_i386): Update declarations.
217 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
218 local_ifuncs_ fields.
219 (Target_i386::do_plt_section_for_global): New function.
220 (Target_i386::do_plt_section_for_local): New function.
221 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
222 parameter; change all callers. Initialize global_ifuncs_ and
223 local_ifuncs_. If doing a static link define __rel_iplt_start and
224 __rel_iplt_end.
225 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
226 (Output_data_plt_i386::add_local_ifunc_entry): New function.
227 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
228 symbols.
229 (Target_i386::make_plt_section): New function, broken out of
230 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
231 (Target_i386::make_plt_entry): Call make_plt_section.
232 (Target_i386::make_local_ifunc_plt_entry): New function.
233 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
234 (Target_i386::Scan::local): Handle IFUNC symbols. Add
235 R_386_IRELATIVE to switch.
236 (Target_i386::Scan::global): Likewise.
237 (Target_i386::Relocate::relocate): Likewise.
238 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
239 switch.
240 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
241 (Target_x86_64::do_plt_section_for_global): New function.
242 (Target_x86_64::do_plt_section_for_local): New function.
243 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
244 parameter; change all callers. If doing a static link define
245 __rela_iplt_start and __rela_iplt_end.
246 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
247 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
248 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
249 to point to .plt.
250 (Target_x86_64::make_local_ifunc_plt_entry): New function.
251 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
252 switch.
253 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
254 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
255 R_X86_64_IRELATIVE to switch.
256 (Target_x86_64::Scan::global): Likewise.
257 (Target_x86_64::Relocate::relocate): Likewise.
258 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
259 switch.
260 * target.h (class Target): Add plt_section_for_global and
261 plt_section_for_local functions. Add do_plt_section_for_global
262 and do_plt_section_for_local virtual functions.
263 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
264 clarifying comments.
265 (Symbol::use_plt_offset): Handle IFUNC symbol.
266 * object.cc (Sized_relobj::Sized_relobj): Initialize
267 local_plt_offsets_.
268 (Sized_relobj::local_has_plt_offset): New function.
269 (Sized_relobj::local_plt_offset): New function.
270 (Sized_relobj::set_local_plt_offset): New function.
271 (Sized_relobj::do_count): Handle IFUNC symbol.
272 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
273 a bit away from input_shndx_ field. Add set_is_func_symbol and
274 is_ifunc_symbol functions.
275 (class Sized_relobj): Update declarations. Remove Tls_got_entry
276 and Local_tls_got_offsets. Define Local_plt_offsets. Add
277 local_plt_offsets_ field.
278 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
279 * output.h (class Output_section_data): Add non-const
280 output_section function.
281 (class Output_data_got): Update declarations.
282 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
283 Add use_plt_offset parameter to global and local constructors.
284 Change all callers. Change local_sym_index_ field to 31 bits.
285 Change GSYM_CODE and CONSTANT_CODE accordingly.
286 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
287 doing a static link don't set sh_link field.
288 (Output_data_got::Got_entry::write): Use PLT offset if
289 appropriate.
290 (Output_data_got::add_global_plt): New function.
291 (Output_data_got::add_local_plt): New function.
292 * target-reloc.h (relocate_section): Handle IFUNC symbol.
293 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
294 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
295 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
296 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
297 IFUNC conditional.
298 * testsuite/ifunc-sel.h: New file.
299 * testsuite/ifuncmain1.c: New file.
300 * testsuite/ifuncmain1vis.c: New file.
301 * testsuite/ifuncmod1.c: New file.
302 * testsuite/ifuncdep2.c: New file.
303 * testsuite/ifuncmain2.c: New file.
304 * testsuite/ifuncmain3.c: New file.
305 * testsuite/ifuncmod3.c: New file.
306 * testsuite/ifuncmain4.c: New file.
307 * testsuite/ifuncmain5.c: New file.
308 * testsuite/ifuncmod5.c: New file.
309 * testsuite/ifuncmain6pie.c: New file.
310 * testsuite/ifuncmod6.c: New file.
311 * testsuite/ifuncmain7.c: New file.
312 * configure, testsuite/Makefile.in: Rebuild.
313
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3142010-08-18 Ian Lance Taylor <iant@google.com>
315
316 * incremental.cc
317 (Output_section_incremental_inputs::write_input_files): Add cast
318 to avoid signed/unsigned comparison warning.
319 (Output_section_incremental_inputs::write_info_blocks): Likewise.
320
55455f89
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3212010-08-12 Cary Coutant <ccoutant@google.com>
322
323 * common.cc (Sort_commons::operator()): Remove unnecessary code.
324
e2054bcb
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3252010-08-13 Ian Lance Taylor <iant@google.com>
326
327 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
328
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3292010-08-12 Cary Coutant <ccoutant@google.com>
330 Doug Kwan <dougkwan@google.com>
331
332 * resolve.cc (Symbol_table::should_override): When a weak dynamic
333 defintion overrides non-weak undef, remember that the original undef
334 is not weak.
335 * symtab.cc (Symbol_table::sized_write_global): For undef without
336 an original weak binding, set binding to global in output.
337 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
338 * testsuite/Makefile.in: Regenerate.
339 * testsuite/strong_ref_weak_def.sh: New file.
340 * testsuite/strong_ref_weak_def_1.c: Ditto.
341 * testsuite/strong_ref_weak_def_2.c: Ditto.
342
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3432010-08-12 Cary Coutant <ccoutant@google.com>
344
345 * testsuite/incremental_test.sh: Rewrite.
346 * testsuite/incremental_test_1.c: Rewrite.
347 * testsuite/incremental_test_2.c: Rewrite.
348
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3492010-08-12 Cary Coutant <ccoutant@google.com>
350
351 * arm.cc (Target_arm::got_size): Add const.
352 (Target_arm::got_entry_count): New function.
353 (Target_arm::plt_entry_count): New function.
354 (Target_arm::first_plt_entry_offset): New function.
355 (Target_arm::plt_entry_size): New function.
356 (Output_data_plt_arm::entry_count): New function.
357 (Output_data_plt_arm::first_plt_entry_offset): New function.
358 (Output_data_plt_arm::get_plt_entry_size): New function.
359 * i386.cc (Target_i386::got_size): Add const.
360 (Target_i386::got_entry_count): New function.
361 (Target_i386::plt_entry_count): New function.
362 (Target_i386::first_plt_entry_offset): New function.
363 (Target_i386::plt_entry_size): New function.
364 (Output_data_plt_i386::entry_count): New function.
365 (Output_data_plt_i386::first_plt_entry_offset): New function.
366 (Output_data_plt_i386::get_plt_entry_size): New function.
367 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
368 find_incremental_inputs_sections. Dump incremental_got_plt section.
369 * incremental.cc: Include target.h.
370 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
371 parameter. Adjust all callers. Find incremental_got_plt section.
372 (Incremental_inputs::create_data_sections): Create incremental_got_plt
373 section.
374 (Output_section_incremental_inputs::set_final_data_size): Calculate
375 size of incremental_got_plt section.
376 (Output_section_incremental_inputs::do_write): Write the
377 incremental_got_plt section.
378 (Got_plt_view_info): New struct.
379 (Local_got_offset_visitor): New class.
380 (Global_got_offset_visitor): New class.
381 (Global_symbol_visitor_got_plt): New class.
382 (Output_section_incremental_inputs::write_got_plt): New function.
383 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
384 Add parameter. Adjust all callers.
385 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
386 (Incremental_inputs::got_plt_section): New function.
387 (Incremental_inputs::got_plt_section_): New data member.
388 (Incremental_got_plt_reader): New class.
389 * layout.cc (Layout::create_incremental_info_sections): Add the
390 incremental_got_plt section.
391 * object.h (Got_offset_list::get_list): New function.
392 (Got offset_list::for_all_got_offsets): New function.
393 (Sized_relobj::local_got_offset_list): New function.
394 * powerpc.cc (Target_powerpc::got_size): Add const.
395 (Target_powerpc::got_entry_count): New function.
396 (Target_powerpc::plt_entry_count): New function.
397 (Target_powerpc::first_plt_entry_offset): New function.
398 (Target_powerpc::plt_entry_size): New function.
399 (Output_data_plt_powerpc::entry_count): New function.
400 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
401 (Output_data_plt_powerpc::get_plt_entry_size): New function.
402 * sparc.cc (Target_sparc::got_size): Add const.
403 (Target_sparc::got_entry_count): New function.
404 (Target_sparc::plt_entry_count): New function.
405 (Target_sparc::first_plt_entry_offset): New function.
406 (Target_sparc::plt_entry_size): New function.
407 (Output_data_plt_sparc::entry_count): New function.
408 (Output_data_plt_sparc::first_plt_entry_offset): New function.
409 (Output_data_plt_sparc::get_plt_entry_size): New function.
410 * symtab.h (Symbol::got_offset_list): New function.
411 (Symbol_table::for_all_symbols): New function.
412 * target.h (Sized_target::got_entry_count): New function.
413 (Sized_target::plt_entry_count): New function.
414 (Sized_target::plt_entry_size): New function.
415 * x86_64.cc (Target_x86_64::got_size): Add const.
416 (Target_x86_64::got_entry_count): New function.
417 (Target_x86_64::plt_entry_count): New function.
418 (Target_x86_64::first_plt_entry_offset): New function.
419 (Target_x86_64::plt_entry_size): New function.
420 (Output_data_plt_x86_64::entry_count): New function.
421 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
422 (Output_data_plt_x86_64::get_plt_entry_size): New function.
423
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4242010-08-12 Cary Coutant <ccoutant@google.com>
425
426 * archive.cc: Include incremental.h.
427 (Archive::Archive): Initialize incremental_info_.
428 (Archive::include_member): Record archive members in incremental info.
429 (Add_archive_symbols::run): Record begin and end of an archive in
430 incremental info.
431 (Lib_group::include_member): Record objects in incremental info.
432 * archive.h (Incremental_archive_entry): Forward declaration.
433 (Archive::set_incremental_info): New member function.
434 (Archive::incremental_info): New member function.
435 (Archive::Unused_symbol_iterator): New class.
436 (Archive::unused_symbols_begin): New member function.
437 (Archive::unused_symbols_end): New member function.
438 (Archive::incremental_info_): New data member.
439 * incremental-dump.cc (find_input_containing_global): New function.
440 (dump_incremental_inputs): Dump new incremental info sections.
441 * incremental.cc: Include symtab.h.
442 (Output_section_incremental_inputs): New class.
443 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
444 new incremental info sections.
445 (Sized_incremental_binary::do_check_inputs): Likewise.
446 (Incremental_inputs::report_archive): Remove.
447 (Incremental_inputs::report_archive_begin): New function.
448 (Incremental_inputs::report_archive_end): New function.
449 (Incremental_inputs::report_object): New function.
450 (Incremental_inputs::finalize_inputs): Remove.
451 (Incremental_inputs::report_input_section): New function.
452 (Incremental_inputs::report_script): Rewrite.
453 (Incremental_inputs::finalize): Do nothing but finalize string table.
454 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
455 (Incremental_inputs::sized_create_inputs_section_data): Remove.
456 (Incremental_inputs::create_data_sections): New function.
457 (Incremental_inputs::relocs_entsize): New function.
458 (Output_section_incremental_inputs::set_final_data_size): New function.
459 (Output_section_incremental_inputs::do_write): New function.
460 (Output_section_incremental_inputs::write_header): New function.
461 (Output_section_incremental_inputs::write_input_files): New function.
462 (Output_section_incremental_inputs::write_info_blocks): New function.
463 (Output_section_incremental_inputs::write_symtab): New function.
464 * incremental.h (Incremental_script_entry): Forward declaration.
465 (Incremental_object_entry): Forward declaration.
466 (Incremental_archive_entry): Forward declaration.
467 (Incremental_inputs): Forward declaration.
468 (Incremental_inputs_header_data): Remove.
469 (Incremental_inputs_header): Remove.
470 (Incremental_inputs_header_write): Remove.
471 (Incremental_inputs_entry_data): Remove.
472 (Incremental_inputs_entry): Remove.
473 (Incremental_inputs_entry_write): Remove.
474 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
475 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
476 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
477 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
478 Likewise.
479 (Incremental_input_entry): New class.
480 (Incremental_script_entry): New class.
481 (Incremental_object_entry): New class.
482 (Incremental_archive_entry): New class.
483 (Incremental_inputs::Incremental_inputs): Initialize new data members.
484 (Incremental_inputs::report_inputs): Remove.
485 (Incremental_inputs::report_archive): Remove.
486 (Incremental_inputs::report_archive_begin): New function.
487 (Incremental_inputs::report_archive_end): New function.
488 (Incremental_inputs::report_object): Change prototype.
489 (Incremental_inputs::report_input_section): New function.
490 (Incremental_inputs::report_script): Change prototype.
491 (Incremental_inputs::get_reloc_count): New function.
492 (Incremental_inputs::set_reloc_count): New function.
493 (Incremental_inputs::create_data_sections): New function.
494 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
495 (Incremental_inputs::inputs_section): New function.
496 (Incremental_inputs::symtab_section): New function.
497 (Incremental_inputs::relocs_section): New function.
498 (Incremental_inputs::get_stringpool): Add const.
499 (Incremental_inputs::command_line): Add const.
500 (Incremental_inputs::inputs): Remove.
501 (Incremental_inputs::command_line_key): New function.
502 (Incremental_inputs::input_file_count): New function.
503 (Incremental_inputs::input_files): New function.
504 (Incremental_inputs::relocs_entsize): New function.
505 (Incremental_inputs::sized_create_inputs_section_data): Remove.
506 (Incremental_inputs::finalize_inputs): Remove.
507 (Incremental_inputs::Input_info): Remove.
508 (Incremental_inputs::lock_): Remove.
509 (Incremental_inputs::inputs_): Change type.
510 (Incremental_inputs::inputs_map_): Remove.
511 (Incremental_inputs::current_object_entry_): New data member.
512 (Incremental_inputs::inputs_section_): New data member.
513 (Incremental_inputs::symtab_section_): New data member.
514 (Incremental_inputs::relocs_section_): New data member.
515 (Incremental_inputs::reloc_count_): New data member.
516 (Incremental_inputs_reader): New class.
517 (Incremental_symtab_reader): New class.
518 (Incremental_relocs_reader): New class.
519 * layout.cc (Layout::finalize): Move finalization of incremental info
520 and creation of incremental info sections to follow finalization of
521 symbol table. Set offsets for postprocessing sections.
522 (Layout::create_incremental_info_sections): Call
523 Incremental_inputs::create_data_sections. Add incremental symtab
524 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
525 sections to layout after input sections.
526 * layout.h (struct Timespec): Forward declaration.
527 (Layout::incremental_inputs): Add const.
528 (Layout::create_incremental_info_sections): Add parameter.
529 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
530 * object.cc: Include incremental.h.
531 (Relobj::finalize_incremental_relocs): New function.
532 (Sized_relobj::do_layout): Record input sections in incremental info.
533 * object.h (Object::output_section): New function.
534 (Object::output_section_offset): Moved from Relobj.
535 (Object::get_incremental_reloc_base): New function.
536 (Object::get_incremental_reloc_count): New function.
537 (Object::do_output_section): New function.
538 (Object::do_output_section_offset): Moved from Relobj.
539 (Object::do_get_incremental_reloc_base): New function.
540 (Object::do_get_incremental_reloc_count): New function.
541 (Object::Object): Initialize new data members.
542 (Relobj::output_section): Renamed do_output_section and moved to
543 protected.
544 (Relobj::output_section_offset): Moved to Object.
545 (Relobj::do_get_incremental_reloc_base): New function.
546 (Relobj::do_get_incremental_reloc_count): New function.
547 (Relobj::allocate_incremental_reloc_counts): New function.
548 (Relobj::count_incremental_reloc): New function.
549 (Relobj::finalize_incremental_relocs): New function.
550 (Relobj::next_incremental_reloc_index): New function.
551 (Relobj::reloc_counts_): New data member.
552 (Relobj::reloc_bases_): New data member.
553 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
554 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
555 (Sized_relobj::incremental_relocs_scan): New function.
556 (Sized_relobj::incremental_relocs_scan_reltype): New function.
557 (Sized_relobj::incremental_relocs_write): New function.
558 (Sized_relobj::incremental_relocs_write_reltype): New function.
559 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
560 incremental link.
561 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
562 archives and object files elsewhere.
563 (Add_symbols::run): Report object files here.
564 (Finish_group::run): Report end of archive at end of group.
565 * reloc.cc: Include layout.h, incremental.h.
566 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
567 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
568 (Sized_relobj::incremental_relocs_scan): New function.
569 (Sized_relobj::incremental_relocs_scan_reltype): New function.
570 (Sized_relobj::do_relocate_sections): Write incremental relocations.
571 (Sized_relobj::incremental_relocs_write): New function.
572 (Sized_relobj::incremental_relocs_write_reltype): New function.
573 * script.cc (read_input_script): Rewrite test for incremental link.
574 Change call to Incremental_inputs::report_script.
575 * symtab.h (Symbol_table::first_global_index): New function.
576 (Symbol_table::output_count): New function.
577
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5782010-08-12 Doug Kwan <dougkwan@google.com>
579
580 * arm.cc (Target_arm::merge_object_attributes): Check command line
581 options --no-wchar-size-warning and --no-enum-size-warning.
582 * options.h (General_options): Add ld-compatible options
583 --no-enum-size-warning and --no-wchar-size-warning.
584
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5852010-08-04 Ian Lance Taylor <iant@google.com>
586
587 * x86_64.cc (Target_x86_64::Scan::local): Use
588 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
589 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
590 (Target_x86_64::Scan::global): Likewise.
591 (Target_x86_64::Relocate::relocate): Likewise.
592 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
593 Likewise.
594
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5952010-08-03 Cary Coutant <ccoutant@google.com>
596
597 * merge.cc (Output_merge_string::do_add_input_section): Count strings
598 to reserve space in merged_strings vector. Keep total input size
599 for stats.
600 (Output_merge_string::do_print_merge_stats): Print total input size.
601 * merge.h (Output_merge_string): Add input_size_ field.
602 * stringpool.cc (Stringpool_template::string_length): Move
603 implementations out of Stringpool_template class and place in
604 stringpool.h.
605 * stringpool.h (string_length): Move out of Stringpool_template.
606
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6072010-08-03 Ian Lance Taylor <iant@google.com>
608
609 PR 11712
610 * layout.cc (relaxation_loop_body): If address of load segment is
611 set, adjust address to include headers if possible.
612
7af0c620
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6132010-08-03 Ian Lance Taylor <iant@google.com>
614
615 * version.cc (version_string): Bump to 1.10.
616
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6172010-08-03 Ian Lance Taylor <iant@google.com>
618
619 PR 11805
620 * layout.h (enum Output_section_order): Define.
621 (class Layout): Update declarations.
622 * layout.cc (Layout::get_output_section): Add order parameter.
623 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
624 is_first_non_relro parameters. Change all callers.
625 (Layout::choose_output_section): Likewise.
626 (Layout::add_output_section_data): Likewise.
627 (Layout::make_output_section): Likewise. Set order.
628 (Layout::default_section_order): New function.
629 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
630 * output.cc (Output_section::Output_section): Initialize order_.
631 Don't initialize deleted fields.
632 (Output_segment::Output_segment): Don't initialize deleted
633 fields.
634 (Output_segment::add_output_section_to_load): New function
635 replacing add_output_section. Change all callers to call this or
636 add_output_section_to_nonload.
637 (Output_segment::add_output_section_to_nonload): New function.
638 (Output_segment::remove_output_section): Rewrite.
639 (Output_segment::add_initial_output_data): Likewise.
640 (Output_segment::has_any_data_sections): Likewise.
641 (Output_segment::is_first_section_relro): Likewise.
642 (Output_segment::maximum_alignment): Likewise.
643 (Output_segment::has_dynamic_reloc): New function replacing
644 dynamic_reloc_count. Change all callers.
645 (Output_segment::has_dynamic_reloc_list): New function replacing
646 dynamic_reloc_count_list. Change all callers.
647 (Output_segment::set_section_addresses): Rewrite.
648 (Output_segment::set_offset): Rewrite.
649 (Output_segment::find_first_and_last_list): Remove.
650 (Output_segment::set_tls_offsets): Rewrite.
651 (Output_segment::first_section_load_address): Likewise.
652 (Output_segment::output_section_count): Likewise.
653 (Output_segment::section_with_lowest_load_address): Likewise.
654 (Output_segment::write_section_headers): Likewise.
655 (Output_segment::print_sections_to_map): Likewise.
656 * output.h (class Output_data): Remove dynamic_reloc_count_
657 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
658 (Output_data::add_dynamic_reloc): Rewrite.
659 (Output_data::has_dynamic_reloc): New function.
660 (Output_data::dynamic_reloc_count): Remove.
661 (class Output_section): Add order_ field. Remvoe is_relro_local_,
662 is_last_relro_, is_first_non_relro_, is_interp_,
663 is_dynamic_linker_section_ fields. Add order and set_order
664 functions. Remove is_relro_local, set_is_relro_local,
665 is_last_relro, set_is_last_relro, is_first_non_relro,
666 set_is_first_non_relro functions, is_interp, set_is_interp,
667 is_dynamic_linker_section, and set_is_dynamic_linker_section
668 functions.
669 (class Output_segment): Change Output_data_list from std::list to
670 std:;vector. Add output_lists_ field. Remove output_data_ and
671 output_bss_ fields. Update declarations.
672
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6732010-08-02 Ian Lance Taylor <iant@google.com>
674
675 * arm.cc (Target_arm::gc_process_relocs): Use typename.
676 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
677 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
678
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6792010-08-02 Ian Lance Taylor <iant@google.com>
680
681 PR 11855
682 * script.cc (Script_options::Script_options): Initialize
683 symbol_definitions_ and symbol_references_.
684 (Script_options::add_symbol_assignment): Update
685 symbol_definitions_ and symbol_references_.
686 (Script_options::add_symbol_reference): New function.
687 (script_symbol): New function.
688 * script.h (class Script_options): Add symbol_definitions_ and
689 symbol_references_ fields.
690 (Script_options::referenced_const_iterator): New type.
691 (Script_options::referenced_begin): New function.
692 (Script_options::referenced_end): New function.
693 (Script_options::is_referenced): New function.
694 (Script_options::any_unreferenced): New function.
695 * script-c.h (script_symbol): Declare.
696 * yyscript.y (exp): Call script_symbol.
697 * symtab.cc: Include "script.h".
698 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
699 Change all callers. Check symbols referenced by scripts.
700 (Symbol_table::add_undefined_symbols_from_command_line): Add
701 layout parameter. Change all callers.
702 (Symbol_table::do_add_undefined_symbols_from_command_line):
703 Likewise. Break out loop body. Check symbols referenced by
704 scripts.
705 (Symbol_table::add_undefined_symbol_from_command_line): New
706 function broken out of
707 do_add_undefined_symbols_from_command_line.
708 * symtab.h (class Symbol_table): Update declarations.
709 * archive.cc: Include "layout.h".
710 (Archive::should_include_member): Add layout parameter. Change
711 all callers. Check for symbol mentioned in expression.
712 * archive.h (class Archive): Update declaration.
713 * object.cc (Sized_relobj::do_should_include_member): Add layout
714 parameter.
715 * object.h (Object::should_include_member): Add layout parameter.
716 Change all callers.
717 (Object::do_should_include_member): Add layout parameter.
718 (class Sized_relobj): Update declaration.
719 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
720 parameter.
721 * dynobj.h (class Sized_dynobj): Update declaration.
722 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
723 layout parameter.
724 * plugin.h (class Sized_pluginobj): Update declaration.
725
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7262010-08-02 Ian Lance Taylor <iant@google.com>
727
728 PR 11866
729 * output.cc (Output_segment::set_offset): Search for the first and
730 last sections rather than assuming that the list is in order.
731 (Output_segment::find_first_and_last_list): New function.
732 * output.h (class Output_segment): Update declarations.
733 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
734 (relro_strip_test_SOURCES): New variable.
735 (relro_strip_test_DEPENDENCIES): New variable.
736 (relro_strip_test_LDFLAGS): New variable.
737 (relro_strip_test_LDADD): New variable.
738 (relro_strip_test.so): New target.
739
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7402010-08-02 Ian Lance Taylor <iant@google.com>
741
742 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
743 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
744 (Target_i386::got_tlsdesc_section): New function.
745 (Target_i386::got_section): Create space for GOT entries for
746 TLSDESC relocations.
747 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
748 R_386_TLS_GOTDESC.
749 (Target_i386::Scan::global): Likewise.
750 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
751 using TLSDESC GOT.
752 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
753 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
754 (Target_x86_64::got_tlsdesc_section): New function.
755 (Target_x86_64::got_section): Create space for GOT entries for
756 TLSDESC relocations.
757 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
758 R_386_TLS_GOTDESC.
759 (Target_x86_64::Scan::global): Likewise.
760 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
761 using TLSDESC GOT.
762
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7632010-08-02 Ian Lance Taylor <iant@google.com>
764
765 * testsuite/final_layout.sh: Use dc to convert from hex to
766 decimal.
767
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7682010-07-29 Sriraman Tallam <tmsriram@google.com>
769
770 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
771 paramter to the call to gold::gc_process_relocs.
772 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
773 paramter to the call to gold::gc_process_relocs.
774 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
775 parameter to the call to gold::gc_process_relocs.
776 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
777 template parameter to the call to gold::gc_process_relocs.
778 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
779 paramter to the call to gold::gc_process_relocs.
780 * gc.h (get_embedded_addend_size): New function.
781 (gc_process_relocs): Save the size of the reloc for use by ICF.
782 * icf.cc (get_section_contents): Get the addend from the text section
783 for SHT_REL relocation sections.
784 * icf.h (Icf::Reloc_addend_size_info): New typedef.
785 (Icf::Reloc_info): Add new member reloc_addend_size_info.
786 * int_encoding.h (read_from_pointer): New overloaded function.
787 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
788 * testsuite/icf_sht_rel_addend_test.sh: New file.
789 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
790 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
791
6ea55b82
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7922010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
793
794 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
795 * Makefile.in: Regenerate.
796 * testsuite/Makefile.in: Regenerate.
797
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7982010-07-27 Jeffrey Yasskin <jyasskin@google.com>
799
800 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
801 * gold/testsuite/debug_msg.cc: Likewise.
802 * gold/testsuite/odr_violation1.cc
803 * gold/testsuite/odr_violation2.cc
804
76897331
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8052010-07-21 Cary Coutant <ccoutant@google.com>
806
807 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
808 string, and length fields.
809 (Output_merge_string::Merged_strings_list): New type.
810 (Output_merge_string::Merged_strings_lists): New typedef.
811 (Output_merge_string): Replace merged_strings_ with
812 merged_strings_lists_.
813 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
814 Merged_strings_list per input object and section. Don't store pointer
815 to the string. Don't store length with each merged string entry.
816 (Output_merge_string::finalize_merged_data): Loop over list of merged
817 strings lists. Recompute length of each merged string.
818
78384e8f
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8192010-07-15 Cary Coutant <ccoutant@google.com>
820
821 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
822 here.
823
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8242010-07-14 Ian Lance Taylor <iant@google.com>
825
826 * descriptors.cc (Descriptors::open): Report correct name in error
827 message.
828
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DK
8292010-07-13 Doug Kwan <dougkwan@google.com>
830
831 * arm.cc (Arm_input_section::Arm_input_section): For a
832 SHT_ARM_EXIDX section, always keeps the input sections.
833 (Arm_input_section::set_exidx_section_link): New method.
834 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
835 has_errors_ to false.
836 (Arm_exidx_input_section::has_errors,
837 Arm_exidx_input_section::set_has_errors): New methods.
838 (Arm_exidx_input_section::has_errors_): New data member.
839 (Arm_relobj::get_exidx_shndx_list): New method.
840 (Arm_output_section::append_text_sections_to_list): Do not skip
841 section without SHF_EXECINSTR.
842 (Arm_output_section::fix_exidx_coverage): Skip input sections with
843 errors.
844 (Arm_relobj::make_exidx_input_section): Add new parameter for text
845 section header. Make error messages more verbose. Check for
846 a non-executable section linked to an EXIDX section.
847 (Arm_relobj::do_read_symbols): Remove error checking, which has been
848 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
849 check that there is no deferred EXIDX section if we exit early.
850 Instead of not making an EXIDX section in case of an error, make one
851 and set the has_errors flag of it.
852 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
853 in a relocatable link.
854 (Target_arm::do_relax): Look for the EXIDX output section instead of
855 assuming that it is called .ARM.exidx.
856 (Target_arm::fix_exidx_coverage): Add a new parameter for input
857 section list. Do not check for SHF_EXECINSTR section flags but
858 skip any input section with errors.
859 * output.cc (Output_section::Output_section): Initialize
860 always_keeps_input_sections_ to false.
861 (Output_section::add_input_section): Check for
862 always_keeps_input_sections_.
863 * output.h (Output_section::always_keeps_input_sections,
864 Output_section::set_always_keeps_input_sections): New methods.
865 (Output_section::always_keeps_input_sections): New data member.
866
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8672010-07-13 Rafael Espindola <espindola@google.com>
868
869 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
870 * fileread.h (Input_file): Add try_extra_search_path and find_file.
871
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8722010-07-13 Philip Herron <herron.philip@googlemail.com>
873 Ian Lance Taylor <iant@google.com>
874
875 * output.h (Output_section_lookup_maps::add_merge_section):
876 Correct check of whether value was inserted.
877 (Output_section_lookup_maps::add_merge_input_section): Likewise.
878 (Output_section_lookup_maps::add_relaxed_input_section):
879 Likewise.
880 * arm.cc (Target_arm::got_section): Remove used local os.
881 * i386.cc (Target_i386::got_section): Likewise.
882 * x86_64.cc (Target_x86_64::got_section): Likewise.
883 * sparc.cc (Target_sparc::got_section): Likewise.
884 (Target_sparc::relocate): Remove unused local have_got_offset.
885 * powerpc.cc (Target_powerpc::relocate): Likewise.
886
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8872010-07-13 Ian Lance Taylor <iant@google.com>
888
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ILT
889 * compressed_output.cc (zlib_decompress): Fix signature in
890 !HAVE_ZLIB_H case.
891
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ILT
892 * archive.cc (Archive::include_member): Unlock an external member
893 of a thin archive. Don't bother to delete an object we know is
894 NULL.
895
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8962010-07-12 Cary Coutant <ccoutant@google.com>
897
898 * compressed_output.cc (zlib_decompress): New function.
899 (get_uncompressed_size): New function.
900 (decompress_input_section): New function.
901 * compressed_output.h (get_uncompressed_size): New function.
902 (decompress_input_section): New function.
903 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
904 Handle compressed debug sections.
905 * layout.cc (is_compressed_debug_section): New function.
906 (Layout::output_section_name): Map compressed section names to
907 canonical names.
908 * layout.h (is_compressed_debug_section): New function.
909 (is_debug_info_section): Recognize compressed debug sections.
910 * merge.cc: Include compressed_output.h.
911 (Output_merge_data::do_add_input_section): Handle compressed
912 debug sections.
913 (Output_merge_string::do_add_input_section): Handle compressed
914 debug sections.
915 * object.cc: Include compressed_output.h.
916 (Sized_relobj::Sized_relobj): Initialize new data members.
917 (build_compressed_section_map): New function.
918 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
919 * object.h (Object::section_is_compressed): New method.
920 (Object::do_section_is_compressed): New method.
921 (Sized_relobj::Compressed_section_map): New type.
922 (Sized_relobj::do_section_is_compressed): New method.
923 (Sized_relobj::compressed_sections_): New data member.
924 * output.cc (Output_section::add_input_section): Handle compressed
925 debug sections.
926 * reloc.cc: Include compressed_output.h.
927 (Sized_relobj::write_sections): Handle compressed debug sections.
928
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9292010-07-08 Cary Coutant <ccoutant@google.com>
930
931 * resolve.cc (Symbol_table::resolve): Remember whether undef was
932 weak when resolving to a dynamic def.
933 (Symbol_table::should_override): Add adjust_dyndef flag; set it
934 for weak undef/dynamic def cases. Adjust callers.
935 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
936 undef_binding_weak_.
937 (Symbol_table::sized_write_globals): Adjust symbol binding.
938 (Symbol_table::sized_write_symbol): Add binding parameter.
939 * symtab.h (Symbol::set_undef_binding): New method.
940 (Symbol::is_undef_binding_weak): New method.
941 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
942 (Symbol_table::should_override): Add new parameter.
943 (Symbol_table::sized_write_symbol): Add new parameter.
944
945 * testsuite/weak_undef_file1.cc: Add new test case.
946 * testsuite/weak_undef_file2.cc: Fix header comment.
947 * testsuite/weak_undef_test.cc: Add new test case.
948
b2286c10
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9492010-06-29 Doug Kwan <dougkwan@google.com>
950
951 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
952 Initialize USE_SYMBOL_.
953 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
954 definition.
955 (Arm_reloc_property::uses_symbol_): New data member declaration.
956 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
957 uses symbol value and symbol is undefined but not weakly undefined.
958
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RÁE
9592010-06-28 Rafael Espindola <espindola@google.com>
960
961 * plugin.cc (Plugin::load): Use dlerror.
962
e5ca47ba
ILT
9632010-06-26 Jeffrey Yaskin <jyasskin@google.com>
964
965 * symtab.cc (detect_odr_violations): When reporting an ODR
966 violation, report an object where the symbol is defined.
967
8a75a161
DK
9682010-06-25 Doug Kwan <dougkwan@google.com>
969
970 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
971 (Target_arm::section_may_have_icf_unsafe_pointers): New method
972 definition.
973 (Target_arm::Scan::local_reloc_may_be_function_pointer,
974 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
975 target hook to detect function points.
976 (Target_arm::Scan::possible_function_pointer_reloc): New method.
977 * icf.h (Icf::check_section_for_function_pointers): Change type of
978 parameter SECTION_NAME to const reference to std::string. Use
979 target hook to determine if section may have unsafe pointers.
980 * target.h (Target::section_may_have_icf_unsafe_pointers): New
981 method definition.
982
42218b9f
RÁE
9832010-06-21 Rafael Espindola <espindola@google.com>
984
985 * fileread.cc (Input_file::find_fie): New
986 (Input_file::open): Use Input_file::find_fie.
987 * fileread.h (Input_file::find_fie): New
988 * plugin.cc (set_extra_library_path): New.
989 (Plugin::load): Add set_extra_library_path to the transfer vector.
990 (Plugin_manager::set_extra_library_path): New.
991 (Plugin_manager::add_input_file): Use the extra search path if set.
992 (set_extra_library_path(): New.
993 * plugin.h (Plugin_manager): Add set_extra_library_path and
994 extra_search_path_.
995
a0506cca
CC
9962010-06-19 Cary Coutant <ccoutant@google.com>
997
998 * layout.cc (gdb_sections): Add .debug_types.
999 (lines_only_debug_sections): Likewise.
1000
6508b958
RÁE
10012010-06-18 Rafael Espindola <espindola@google.com>
1002
1003 * plugin.cc (add_input_file,add_input_library)
1004 (Plugin_manager::add_input_file): Make filename arguments const.
1005 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1006 const.
1007
3e235302
DK
10082010-06-16 Doug Kwan <dougkwan@google.com>
1009
1010 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1011 .ARM.attributes section if we have not merged any input
1012 attributes sections.
1013
106e8a6c
DK
10142010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1015
1016 * arm.cc: Allow combining objects with no EABI version
1017 information.
1018
91ff43fe
RÁE
10192010-06-15 Rafael Espindola <espindola@google.com>
1020
1021 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1022
68ed838c
ILT
10232010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1024
1025 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1026 (struct iovec): Correct !HAVE_READV definition.
1027
f3a2388f
CC
10282010-06-10 Cary Coutant <ccoutant@google.com>
1029
1030 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1031 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1032 reloc sections.
1033 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1034
1035 PR 11683
1036 * symtab.h (Symbol::is_placeholder): New member function.
1037 * target-reloc.h (relocate_section): Check for placeholder symbols.
1038
1039 * testsuite/Makefile.am (plugin_test_8): New test.
1040 (plugin_test_9): New test.
1041 * testsuite/Makefile.in: Regenerate.
1042
e1df38aa
NC
10432010-06-09 Nick Clifton <nickc@redhat.com>
1044
1045 * yyscript.y (input_list_element): Allow strings prefixed with
1046 the '-' character. Treat these as libraries.
1047 * script.cc (script_add_library): New function. Adds a library
1048 specified by "-l<name>" found in an input script.
1049 * script-c.h: Add prototype for script_add_library.
1050
25bbe950
DK
10512010-06-07 Doug Kwan <dougkwan@google.com>
1052
1053 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1054 Restrict stub-group size to be within long conditional branch
1055 range when working around cortex-A8 erratum.
1056
0f32ea4c
ILT
10572010-06-07 Damien Diederen <dd@crosstwine.com>
1058
1059 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1060 #ifdef typo.
1061
8fe2a369
ST
10622010-06-03 Sriraman Tallam <tmsriram@google.com>
1063
1064 PR gold/11658
1065 * output.cc
1066 (Output_section::Input_section_sort_entry::compare_section_ordering):
1067 Change to return non-zero correctly.
1068 (Output_section::Input_section_sort_section_order_index_compare
1069 ::operator()): Change to fix ambiguity in comparisons.
1070
6e9ba2ca
ST
10712010-06-01 Sriraman Tallam <tmsriram@google.com>
1072
1073 * gold.h (is_wildcard_string): New function.
1074 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1075 (Layout::layout_eh_frame): Ditto.
1076 (Layout::find_section_order_index): New method.
1077 (Layout::read_layout_from_file): New method.
1078 * layout.h (Layout::find_section_order_index): New method.
1079 (Layout::read_layout_from_file): New method.
1080 (Layout::input_section_position_): New private member.
1081 (Layout::input_section_glob_): New private member.
1082 * main.cc (main): Call read_layout_from_file here.
1083 * options.h (--section-ordering-file): New option.
1084 * output.cc (Output_section::input_section_order_specified_): New
1085 member.
1086 (Output_section::Output_section): Initialize new member.
1087 (Output_section::add_input_section): Add new parameter.
1088 Keep input sections when --section-ordering-file is used.
1089 (Output_section::set_final_data_size): Sort input sections when
1090 section ordering file is specified.
1091 (Output_section::Input_section_sort_entry): Add new parameter.
1092 Check sorting type.
1093 (Output_section::Input_section_sort_entry::compare_section_ordering):
1094 New method.
1095 (Output_section::Input_section_sort_compare::operator()): Change to
1096 consider section_order_index.
1097 (Output_section::Input_section_sort_init_fini_compare::operator()):
1098 Change to consider section_order_index.
1099 (Output_section::Input_section_sort_section_order_index_compare
1100 ::operator()): New method.
1101 (Output_section::sort_attached_input_sections): Change to sort
1102 according to section order when specified.
e1df38aa
NC
1103 (Output_section::add_input_section<32, true>): Add new parameter.
1104 (Output_section::add_input_section<64, true>): Add new parameter.
1105 (Output_section::add_input_section<32, false>): Add new parameter.
1106 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1107 * output.h (Output_section::add_input_section): Add new parameter.
1108 (Output_section::input_section_order_specified): New
1109 method.
1110 (Output_section::set_input_section_order_specified): New method.
1111 (Input_section::Input_section): Initialize section_order_index_.
1112 (Input_section::section_order_index): New method.
1113 (Input_section::set_section_order_index): New method.
1114 (Input_section::section_order_index_): New member.
1115 (Input_section::Input_section_sort_section_order_index_compare): New
1116 struct.
1117 (Output_section::input_section_order_specified_): New member.
1118 * script-sections.cc (is_wildcard_string): Delete and move modified
1119 method to gold.h.
1120 (Output_section_element_input::Output_section_element_input): Modify
1121 call to is_wildcard_string.
1122 (Output_section_element_input::Input_section_pattern
1123 ::Input_section_pattern): Ditto.
1124 (Output_section_element_input::Output_section_element_input): Ditto.
1125 * testsuite/Makefile.am (final_layout): New test case.
1126 * testsuite/Makefile.in: Regenerate.
1127 * testsuite/final_layout.cc: New file.
1128 * testsuite/final_layout.sh: New file.
1129
3537c84b
RÁE
11302010-06-01 Rafael Espindola <espindola@google.com>
1131
1132 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1133
105b6afd
RÁE
11342010-06-01 Rafael Espindola <espindola@google.com>
1135
1136 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1137 visibility of symbols.
1138
29e11421
DK
11392010-05-27 Doug Kwan <dougkwan@google.com>
1140
1141 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1142 from start of output section instead of address for a local symbol
1143 in a merged or relaxed section when doing a relocatable link.
1144
5e0f337e
RÁE
11452010-05-26 Rafael Espindola <espindola@google.com>
1146
1147 PR 11604
1148 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1149 adding sections the garbage collector removed.
1150 * gold/testsuite/Makefile.am: Add test.
1151 * gold/testsuite/Makefile.in: Regenerate.
1152 * gold/testsuite/plugin_test_7.sh: New.
1153 * gold/testsuite/plugin_test_7_1.c: New.
1154 * gold/testsuite/plugin_test_7_2.c: New.
1155
f4187277
RÁE
11562010-05-26 Rafael Espindola <espindola@google.com>
1157
1158 * script-sections.cc (Output_section_definition::set_section_addresses):
1159 Check for --section-start.
1160
5c388529
DK
11612010-05-26 Doug Kwan <dougkwan@google.com>
1162
1163 * arm.cc (Arm_scan_relocatable_relocs): New class.
1164 (Target_arm::relocate_special_relocatable): New method.
1165 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1166 (Arm_relocate_functions::thumb_branch_common): Same.
1167 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1168 instead of Default_scan_relocatable_relocs.
1169 * target-reloc.h (relocate_for_relocatable): Let target handle
1170 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1171 * target.h (Sized_target::relocate_special_relocatable): New method.
1172
bca1c3ae
ILT
11732010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1174
1175 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1176
0439c796
DK
11772010-05-23 Doug Kwan <dougkwan@google.com>
1178
1179 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1180 instead of a cast.
1181 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1182 with a direct branch, not a conditional branch, to a stub.
1183 * merge.cc (Output_merge_base::record_input_section): New method
1184 defintion.
1185 (Output_merge_data::do_add_input_section): Record input section if
1186 keeps-input-sections flag is set.
1187 (Output_merge_string::do_add_input_section): Ditto.
1188 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1189 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1190 INPUT_SECTIONS_.
1191 (Output_merge_base::keeps_input_sections,
1192 Output_merge_base::set_keeps_input_sections,
1193 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1194 method definitions.
1195 (Output_merge_base::Input_sections): New type declaration.
1196 (Output_merge_base::input_sections_begin,
1197 Output_merge_base::input_sections_end,
1198 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1199 (Output_merge_base::bool keeps_input_sections_,
1200 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1201 Output_merge_base::input_sections_): New data members.
1202 (Output_merge_data::do_set_keeps_input_sections): New method
1203 defintion.
1204 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1205 * output.cc (Output_section::Input_section::relobj): Move method
1206 defintion from class declaration to here and handle merge sections.
1207 (Output_section::Input_section::shndx): Ditto.
1208 (Output_section::Output_section): Remove initializations of removed
1209 data members and initialize new data member LOOKUP_MAPS_.
1210 (Output_section::add_input_section): Set keeps-input-sections flag
1211 for a newly created merge output section as appropriate. Adjust code
1212 to use Output_section_lookup_maps class.
1213 (Output_section::add_relaxed_input_section): Adjst code for lookup
1214 maps code refactoring.
1215 (Output_section::add_merge_input_section): Add a new parameter
1216 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1217 class. If adding input section to a newly created merge output
1218 section fails, remove the new merge section.
1219 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1220 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1221 (Output_section::find_merge_section): Ditto.
1222 (Output_section::build_lookup_maps): New method defintion.
1223 (Output_section::find_relaxed_input_section): Adjust code to use
1224 Output_section_lookup_maps class.
1225 (Output_section::get_input_sections): Export merge sections. Adjust
1226 code to use Output_section_lookup_maps class.
1227 (Output_section:::add_script_input_section): Adjust code to use
1228 Output_section_lookup_maps class. Update lookup maps for merge
1229 sections also.
1230 (Output_section::discard_states): Use Output_section_lookup_maps.
1231 (Output_section::restore_states): Same.
1232 * output.h (Merge_section_properties): Move class defintion out of
1233 Output_section.
1234 (Output_section_lookup_maps): New class.
1235 (Output_section::Input_section::is_merge_section): New method
1236 defintion.
1237 (Output_section::Input_section::relobj): Move defintion out of class
1238 defintion. Declare method only.
1239 (Output_section::Input_section::shndx): Ditto.
1240 (Output_section::Input_section::output_merge_base): New method defintion.
1241 (Output_section::Input_section::u2_.pomb): New union field.
1242 (Output_section::Merge_section_by_properties_map,
1243 Output_section::Output_section_data_by_input_section_map,
1244 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1245 Remove types.
1246 (Output_section::add_merge_input_section): Add new parameter
1247 KEEPS_INPUT_SECTIONS.
1248 (Output_section::build_lookup_maps): New method declaration.
1249 (Output_section::merge_section_map_,
1250 Output_section::merge_section_by_properties_map_,
1251 Output_section::relaxed_input_section_map_,
1252 Output_section::is_relaxed_input_section_map_valid_): Remove data
1253 members.
1254 (Output_section::lookup_maps_): New data member.
1255
76295588
L
12562010-05-21 Doug Kwan <dougkwan@google.com>
1257
1258 PR gold/11619
1259 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1260 avoid a compilation error.
1261
d103a984
RÁE
12622010-05-19 Rafael Espindola <espindola@google.com>
1263
1264 * script-sections.cc (Output_section_definition::allocate_to_segment):
1265 Update the phdrs_list even when the output section is NULL.
1266 * testsuite/Makefile.am: Add test.
1267 * testsuite/Makefile.in: Regenerate.
1268 * testsuite/script_test_9.cc: New.
1269 * testsuite/script_test_9.sh: New.
1270 * testsuite/script_test_9.t: New.
1271
6625d24e
DK
12722010-05-19 Doug Kwan <dougkwan@google.com>
1273
1274 * arm.cc (Arm_input_section::original_size): New method.
1275 (Arm_input_section::do_addralign): Add a cast.
1276 (Arm_input_section::do_output_offset): Remove static cast.
1277 (Arm_input_section::original_addralign,
1278 Arm_input_section::original_size_): Change type to uint32_t.
1279 (Arm_input_section::init): Add safe casts for section alignment
1280 and size.
1281 (Arm_input_section::set_final_data_size): Do not set address and
1282 offset of stub table.
1283 (Arm_output_section::fix_exidx_coverage): Change use of of
1284 Output_section::Simple_input_section to that of
1285 Output_section::Input_section.
1286 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1287 except for the first pass.
1288 * output.cc (Output_section::get_input_sections): Change type of
1289 input_sections to std::list<Input_section>.
1290 (Output_section::add_script_input_section): Rename from
1291 Output_section::add_simple_input_section. Change type of SIS
1292 parameter from Simple_input_section to Input_section.
1293 * output.h (Output_section::Simple_input_section): Remove class.
1294 (Output_section::Input_section): Change class visibility to public.
1295 (Output_section::Input_section::addralign): Use stored alignments
1296 for special input sections if set.
1297 (Output_section::Input_section::set_addralign): New method.
1298 (Output_section::get_input_sections): Change parameter type from
1299 list of Simple_input_section to list of Input_section.
1300 (Output_section::add_script_input_section): Rename from
1301 Output_section::add_simple_input_section. Change first parameter's
1302 type from Simple_input_section to Input_section and remove the
1303 second and third parameters.
1304 * script-sections.cc (Input_section::Input_section_list): Change
1305 type to list of Output_section::Input_section/
1306 (Input_section_info::Input_section_info): Change parameter type of
1307 INPUT_SECTION to Output_section::Input_section.
1308 (Input_section_info::input_section): Change return type.
1309 (Input_section_info::input_section_): Change type to
1310 Output_section::Input_section.
1311 (Output_section_element_input::set_section_addresses): Adjust code
1312 to use Output_section::Input_section instead of
1313 Output_section::Simple_input_section. Adjust code for renaming
1314 of Output_section::add_simple_input_section.
1315 (Orphan_output_section::set_section_addresses): Ditto.
1316
e1e82ea4
RW
13172010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1318
1319 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1320 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1321
91e75c8a
RÁE
13222010-05-18 Rafael Espindola <espindola@google.com>
1323
1324 * options.cc (General_options::finalize): Handle -nostdlib.
1325 * options.h (nostdlib): New option.
1326 * script.cc (script_add_search_dir): Handle -nostdlib.
1327
da59ad79
DK
13282010-05-12 Doug Kwan <dougkwan@google.com>
1329
1330 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1331 attributes section only if there no attributes section after merging.
1332 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1333 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1334 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1335 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1336 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1337 and arm_attr_merge_7.stdout.
1338 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1339 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1340 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1341 arm_attr_merge_7b.o): New rules.
1342 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1343 arm_attr_merge_7
1344 * testsuite/Makefile.in: Regenerate.
1345 * testsuite/arm_attr_merge.sh: New file.
1346 * testsuite/arm_attr_merge_[67][ab].s: Same.
1347
3e01a7fd
NC
13482010-05-05 Nick Clifton <nickc@redhat.com>
1349
1350 * po/es.po: Updated Spanish translation.
1351
7ad2014a
L
13522010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1353
1354 * Makefile.am (install-exec-local): Properly install gold as
1355 default cross linker.
1356 * Makefile.in: Regenerated.
1357
4fda8867
NC
13582010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1359 Nick Clifton <nickc@redhat.com>
1360
1361 * configure.ac (install_as_default): Define and set to false
1362 unless --enable-gold or --enable-gold=both/gold has been
1363 specified.
1364 * configure: Regenerate.
1365
1366 * Makefile.am (install-exec-local): Install the executable as
1367 'ld.gold'. If install_as_default is true then also install it as
1368 'ld'.
1369 * Makefile.in: Regenerated.
1370
bd288ea2
ILT
13712010-04-24 Ian Lance Taylor <iant@google.com>
1372
1373 * layout.cc (Layout::layout_reloc): In relocatable link don't
1374 combine reloc sections for grouped sections.
1375
ef38fd8a
ST
13762010-04-23 Sriraman Tallam <tmsriram@google.com>
1377
1378 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1379 sections that are not ordinary to icf.
1380 * icf.cc (get_section_contents): Handle relocation pointing to section
1381 with no object or shndx information.
1382 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1383 * testsuite/Makefile.in: Regenerate.
1384 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1385 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1386
f6973bdc
ILT
13872010-04-22 Ian Lance Taylor <iant@google.com>
1388
1389 * expression.cc (Expression::Expression_eval_info): Add
1390 result_alignment_pointer field.
1391 (Expression::eval_with_dot): Add result_alignment_pointer
1392 parameter. Change all callers.
1393 (Expression::eval_maybe_dot): Likewise.
1394 (class Binary_expression): Add alignment_pointer parameter to
1395 left_value and right_value. Change all callers.
1396 (BINARY_EXPRESSION): Set result alignment.
1397 (class Trinary_expression): Add alignment_pointer parameter to
1398 arg2_value and arg3_value. Change all callers.
1399 (Trinary_cond::value): Set result alignment.
1400 (Max_expression::value, Min_expression::value): Likewise.
1401 (Align_expression::value): Likewise.
1402 * script-sections.cc (class Sections_element): Add dot_alignment
1403 parameter to set_section_addresses virtual function. Update
1404 instantiations.
1405 (class Output_section_element): Likewise.
1406 (Script_sections::create_segments): Add dot_alignment parameter.
1407 Change all callers.
1408 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1409 (Script_sections::set_phdrs_clause_addresses): Likewise.
1410 * script-sections.h: Update declarations.
1411 * script.h: Update declarations.
1412 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1413 min_p_align.
1414 * testsuite/script_test_3.t: Set large alignment.
1415 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1416 segment has expected alignment.
1417
9c9c98a5
NC
14182010-04-22 Nick Clifton <nickc@redhat.com>
1419
1420 * po/gold.pot: Updated by the Translation project.
1421 * po/vi.po: Updated Vietnamese translation.
1422
2253bfba
L
14232010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1424
1425 * testsuite/Makefile.am (check_PROGRAMS): Add
1426 icf_virtual_function_folding_test.
1427 * testsuite/Makefile.in: Regenerated.
1428
85fdf906
AH
14292010-04-15 Andrew Haley <aph@redhat.com>
1430
1431 * options.h (merge_exidx_entries): New option.
1432 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1433 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1434 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1435 (Target_arm::merge_exidx_entries): New function.
1436 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1437 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1438 to Arm_exidx_fixup constructor.
1439 Add new arg, merge_exidx_entries.
1440 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1441 Arm_output_section::fix_exidx_coverage.
1442
ce97fa81
ST
14432010-04-18 Sriraman Tallam <tmsriram@google.com>
1444
1445 * icf.cc (get_section_contents): Check for preemptible functions.
1446 Ignore addend when appropriate.
1447 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1448 section folded.
1449 (add_from_relobj): Check for section folded.
1450 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1451 * symtab.h (should_add_dynsym_entry): Add new parameter.
1452 * target-reloc.h (scan_relocs): Check for section folded.
1453 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1454 Check reloc types for function pointers in shared objects.
1455 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1456 case.
1457 (icf_preemptible_functions_test): New test case.
1458 (icf_string_merge_test): New test case.
1459 * testsuite.Makefile.in: Regenerate.
1460 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1461 bar_glob. Refactor code.
1462 * testsuite/icf_preemptible_functions_test.cc: New file.
1463 * testsuite/icf_preemptible_functions_test.sh: New file.
1464 * testsuite/icf_string_merge_test.cc: New file.
1465 * testsuite/icf_string_merge_test.sh: New file.
1466 * testsuite/icf_virtual_function_folding_test.cc: New file.
1467 * testsuite/icf_virtual_function_folding_test.sh: New file.
1468
04ceb17c
DK
14692010-04-14 Doug Kwan <dougkwan@google.com>
1470
1471 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1472 for local symbol recounting if we remove a section due to ICF.
1473 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1474 there are no regular objects in input.
1475
153e7da4
DK
14762010-04-13 Doug Kwan <dougkwan@google.com>
1477
1478 * arm.cc (Arm_input_section::set_final_data_size): Compute
1479 accurate final data size instead of using current data size.
1480
4dbd9faf
DK
14812010-04-09 Doug Kwan <dougkwan@google.com>
1482
1483 * layout.cc (Layout::choose_output_section): Handle script section
1484 types.
1485 (Layout::make_output_section_for_script): Add section type parameter.
1486 Handle script section types.
1487 * layout.h (Layout::make_output_section_for_script): Add section
1488 type parameter.
1489 * output.cc (Output_section::Output_section): Initialize data member
1490 is_noload_.
1491 (Output_section::do_reset_address_and_file_offset): Do not set address
1492 to 0 if section is a NOLOAD section.
1493 * output.h (Output_section::is_noload): New method.
1494 (Output_section::set_is_noload): Ditto.
1495 (Output_section::is_noload_): New data member.
1496 * script-c.h (Script_section_type): New enum type.
1497 (struct Parser_output_section_header): Add new file section_type.
1498 * script-sections.cc (Sections_element::output_section_name): Add
1499 parameter for returning script section type.
1500 (Output_section_definition::output_section_name): Ditto.
1501 (Output_section_definition::section_type)P; New method.
1502 (Output_section_definiton::script_section_type_name): Ditto.
1503 (Output_section_definition::script_section_type_): New data member.
1504 (Output_section_definition::Output_section_definition): Initialize
1505 data member Output_section_definition::script_section_type_.
1506 (Output_section_definition::create_sections): Pass script section type
1507 to Layout::make_output_section_for_script.
1508 (Output_section_definition::output_section_name): Return script
1509 section type to caller.
1510 (Output_section_definition::set_section_address): Do not advance
1511 dot value and load address if section type is NOLOAD. Set address
1512 of NOLOAD sections regardless of section flags.
1513 (Output_section_definition::print): Print section type if it is
1514 not SCRIPT_SECTION_TYPE_NONE.
1515 (Output_section_definition::section_type): New method.
1516 (Output_section_definition::script_section_type_name): Ditto.
1517 (Script_sections::output_section_name): Add new parameter
1518 PSECTION_TYPE for returning script section type. Pass it to
1519 section elements. Handle discard sections.
1520 (Sort_output_sections::operator()): Handle NOLOAD sections.
1521 * script-sections.h (Script_sections::Section_type): New enum type.
1522 (Script_sections::output_section_name): Add a new parameter for
1523 returning script section type.
1524 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1525 INFO and NOLOAD.
1526 * yyscript.y (union): Add new field SECTION_TYPE.
1527 (COPY, DSECT, INFO, NOLOAD): New tokens.
1528 (opt_address_and_section_type): Change type to output_section_header.
1529 (section_type): New non-terminal
1530 (section_header): Handle section type.
2253bfba 1531 (opt_address_and_section_type): Return section type value.
4dbd9faf 1532
721ea635
L
15332010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1534
1535 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1536 * testsuite/plugin_common_test_2.c (foo): Likewise.
1537
6bf924b0
DK
15382010-04-08 Doug Kwan <dougkwan@google.com>
1539
1540 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1541 Output_merge_data.
1542 * output.cc (Output_section::add_merge_input_section): Simplify
1543 code and return status of Output_merge_base::add_input_section.
e1df38aa 1544 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1545 returns true.
1546
24af6f92
DK
15472010-04-07 Doug Kwan <dougkwan@google.com>
1548
1549 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1550 if section is marked as containing instructions but has no mapping
1551 symbols.
1552 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1553 correct section index.
1554 (Arm_relobj::find_linked_text_section): Ditto.
1555
00698fc5
CC
15562010-04-07 Cary Coutant <ccoutant@google.com>
1557
1558 * archive.cc (include_member): Destroy Read_symbols_data object before
1559 releasing file.
1560 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1561 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1562 (Read_symbols_data::~Read_symbols_data) New destructor.
1563 (Section_relocs::Section_relocs) New constructor.
1564 (Section_relocs::~Section_relocs) New destructor.
1565 (Read_relocs_data::Read_relocs_data) New constructor.
1566 (Read_relocs_data::~Read_relocs_data) New destructor.
1567 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1568 pointers to NULL after deleting.
1569
7296d933
DK
15702010-04-07 Doug Kwan <dougkwan@google.com>
1571
1572 * arm.cc: Replace "endianity" with "endianness" in comments.
1573 (Arm_exidx_cantunwind): Ditto.
1574 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1575 (Arm_relobj::merge_flags_and_attributes): New method.
1576 (Arm_relobj::merge_flags_and_attributes_): New data member.
1577 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1578 (Arm_relobj::scan_sections_for_stubs): Ditto.
1579 (Arm_relobj::do_read_symbols): Check to see if we really want to
1580 merge processor-specific flags and attributes. Exit early if
1581 an object is empty except for section names and the undefined symbol.
1582 (Target_arm::do_finalize_sections): Move check for ELF format to
1583 Arm_relobj::do_read_symbols. Merge processor specific flags and
1584 attributes from a regular object only when we have determined that
1585 it is aapropriate. Do not create an .ARM.attributes section in
1586 output if there is no regular input object.
1587 (Target_arm::merge_processor_specific_flags): Check
1588 --warn-mismatch before printing any error.
1589 (Target_arm::merge_object_attributes): Ditto.
1590 * gold.cc (queue_middle_tasks): Handle the case in which there is
1591 no regular object in input.
1592 * options.cc (General_options::parse_EB): New method.
1593 (General_options::parse_EL): Same.
1594 (General_options::General_options): Initialize endianness_.
1595 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1596 New options.
1597 (General_options::Endianness): New enum.
1598 (General_options::endianness): New method.
1599 (General_options::endianness_): New data member.
1600 * parameters.cc (Parameters::set_options): Check target endianness.
1601 (Parameters::set_target_once): Ditto.
1602 (Parameters::check_target_endianness): New method.
1603 (parameters_force_valid_target): If either -EL or -EB is specified,
1604 use it to define endianness of default target.
1605 * parameters.h (Parameters::check_target_endianness): New method
1606 declaration.
1607 * target.h (class Target): Change "endianity" to "endianness"
1608 in comments.
1609
efc8d4f2
RW
16102010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1611
1612 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1613 * configure: Regenerate.
1614 * Makefile.in: Regenerate.
1615 * testsuite/Makefile.in: Regenerate.
1616
be234d88
CC
16172010-04-06 Cary Coutant <ccoutant@google.com>
1618
1619 gcc PR lto/42757
1620 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1621 prevailing definitions of common symbols.
1622 * testsuite/plugin_test_6.sh: New test case.
1623 * testsuite/plugin_common_test_1.c: New test case.
1624 * testsuite/plugin_common_test_2.c: New test case.
1625 * testsuite/Makefile.am (plugin_test_6): New test case.
1626 * testsuite/Makefile.in: Regenerate.
1627
bd32c6bd
NC
16282010-04-06 Nick Clifton <nickc@redhat.com>
1629
1630 * po/vi.po: New Vietnamese translation.
1631
323c532f
DK
16322010-03-30 Doug Kwan <dougkwan@google.com>
1633
1634 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1635
4fcd97eb
DK
16362010-03-25 Doug Kwan <dougkwan@google.com>
1637
1638 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1639 to avoid a conversion warning on a 32-bit host.
1640
4ebf39db
ILT
16412010-03-24 Ian Lance Taylor <iant@google.com>
1642
1643 * testsuite/script_test_3.t: Add a TLS segment.
1644 * testsuite/Makefile.am (check_PROGRAMS): Add
1645 tls_phdrs_script_test.
1646 (tls_phdrs_script_test_SOURCES): Define.
1647 (tls_phdrs_script_test_DEPENDENCIES): Define.
1648 (tls_phdrs_script_test_LDFLAGS): Define.
1649 (tls_phdrs_script_test_LDADD): Define.
1650 * testsuite/Makefile.in: Rebuild.
1651
4a599bdd
CC
16522010-03-23 Cary Coutant <ccoutant@google.com>
1653
1654 * fileread.cc (find_or_make_view): Fix comment.
1655
6c93b22c
ILT
16562010-03-23 Ian Lance Taylor <iant@google.com>
1657
1658 * script-sections.cc (class Orphan_section_placement): Define
1659 PLACE_TLS and PLACE_TLS_BSS.
1660 (Orphan_section_placement::Orphan_section_placement): Initialize
1661 new places.
1662 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1663 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1664 (tls_script_test_SOURCES): Define.
1665 (tls_script_test_DEPENDENCIES): Define.
1666 (tls_script_test_LDFLAGS): Define.
1667 (tls_script_test_LDADD): Define.
1668 * testsuite/Makefile.in: Rebuild.
1669
a2c7281b
DK
16702010-03-22 Doug Kwan <dougkwan@google.com>
1671
1672 * arm.cc (Arm_relocate_functions::abs8,
1673 Arm_relocate_functions::abs16): Use correct check for overflow
1674 specified in the ARM ELF specs.
1675 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1676 target of a BLX instruction specially.
1677 (Reloc_stub::stub_type_for_reloc): Ditto.
1678 (Relocate::relocate): Use symbolic names instead of numeric relocation
1679 codes to report error.
1680 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1681 workaround.
1682 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1683 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1684 thumb2_blx_out_of_range.stdout
1685 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1686 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1687 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1688 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1689 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1690 thumb2_blx_in_range, thumb2_blx_in_range.o,
1691 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1692 thumb2_blx_out_of_range.o): New rules.
1693 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1694 thumb2_blx_in_range and thumb2_blx_out_of_range.
1695 * testsuite/Makefile.in: Regenerate.
1696 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1697 * testsuite/thumb_blx_in_range.s: New file.
1698 * testsuite/thumb_blx_out_of_range.s: New file.
1699
b0193076
RÁE
17002010-03-22 Rafael Espindola <espindola@google.com>
1701
1702 * archive.cc (Should_include): Move to archive.h.
1703 (should_include_member): Make it a member of Archive.
1704 (Lib_group): New.
1705 (Add_lib_group_symbols): New.
1706 * archive.h: Include options.h.
1707 (Archive_member): Moved from Archive.
1708 (Should_include): Moved from archive.cc.
1709 (Lib_group): New.
1710 (Add_lib_group_symbols): New.
1711 * dynobj.cc (do_should_include_member): New.
1712 * dynobj.h (do_should_include_member): New.
1713 * gold.cc (queue_initial_tasks): Update call to queue.
1714 * main.cc (main): Print lib group stats.
1715 * object.cc (do_should_include_member): New.
1716 * object.h: Include archive.h.
1717 (Object::should_include_member): New.
1718 (Object::do_should_include_member): New.
1719 (Sized_relobj::do_should_include_member): New.
1720 * options.cc (General_options::parse_start_lib): New.
1721 (General_options::parse_end_lib): New.
1722 (Input_arguments::add_file): Handle lib groups.
1723 (Input_arguments::start_group): Check we are not in a lib.
1724 (Input_arguments::start_lib): New.
1725 (Input_arguments::end_lib): New.
1726 * options.h (General_options): Add start_lib and end_lib.
1727 (Input_argument::lib_): New.
1728 (Input_argument::lib): New.
1729 (Input_argument::is_lib): New.
1730 (Input_file_lib): New.
1731 (Input_arguments::in_lib_): New.
1732 (Input_arguments::in_lib): New.
1733 (Input_arguments::start_lib): New.
1734 (Input_arguments::end_lib_): New.
1735 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1736 in unused members as preempted.
1737 (Sized_pluginobj::do_should_include_member): New.
1738 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1739 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1740 return the blocker.
1741 (Read_symbols::do_whole_lib_group): New.
1742 (Read_symbols::do_lib_group): New.
1743 (Read_symbols::do_read_symbols): Handle lib groups.
1744 (Read_symbols::get_name): Handle lib groups.
1745 * readsyms.h (Read_symbols): Add an archive member pointer.
1746 (Read_symbols::do_whole_lib_group): New.
1747 (Read_symbols::do_lib_group): New.
1748 (Read_symbols::member_): New.
1749 * script.cc (read_input_script): Update call to queue_soon.
1750
d099120c
DK
17512010-03-19 Doug Kwan <dougkwan@google.com>
1752
1753 * arm.cc (Stub_table::Stub_table): Initialize new data members
1754 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1755 (Stub_table::add_reloc_stub): Assign stub offset and update
1756 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1757 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1758 New data members.
1759 (Stub_table::update_data_size_and_addralign): Use
1760 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1761 instead of going over all reloc stubs.
1762 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1763 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1764 Stringpool_template::offset_ to size of Stringpool_char.
1765 (Stringpool_template::new_key_offset): Remove code to initialize
1766 Stringpool_template::offset_.
1767 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1768 Stringpool_template::offset_ to zero.
1769
1aa37384
DK
17702010-03-15 Doug Kwan <dougkwan@google.com>
1771
1772 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1773 offset_.
1774 (Stringpool_template::new_key_offset): New method.
1775 (Stringpool_template::add_string): Assign offsets when adding new
1776 strings.
1777 (Stringpool_template::set_string_offsets): Do not set string offsets
1778 when not optimizing.
1779 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1780 member size_.
1781 (Chunked_vector::clear): Clear size_.
1782 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1783 (Chunked_vector::size): Return size_.
1784 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1785 (Chunked_vector::size_): New data member.
1aa37384
DK
1786 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1787 (Stringpool_template::new_key_offset): New method declaration.
1788 (Stringpool_template::offset_): New data member.
1789
b672b057
RÁE
17902010-03-15 Rafael Espindola <espindola@google.com>
1791
1792 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1793 Add_symbols' constructor.
1794 * readsyms.h (Add_symbols): Remove the input_group member.
1795
b6848d3c
ILT
17962010-03-10 Ian Lance Taylor <iant@google.com>
1797
1798 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1799 target to ask whether a reference to a symbol requires a stack
1800 split.
1801 * target.h (Target::is_call_to_non_split): New function.
1802 (Target::do_is_call_to_non_split): Declare virtual function.
1803 * target.cc: Include "symtab.h".
1804 (Target::do_is_call_to_non_split): New function.
1805 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1806
a2a5469e
CC
18072010-03-10 Cary Coutant <ccoutant@google.com>
1808
1809 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1810 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1811 (File_read::open[2]): Add whole_file_view_ to list of views.
1812 (File_read::make_view): Remove test of whole_file_view_.
1813 (File_read::find_or_make_view): Create whole_file_view_ if
1814 necessary.
1815 (File_read::clear_views): Replace bool parameter with enum;
1816 adjust all callers. Don't delete views with permanent data;
1817 do delete cached views and views from archives if
1818 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1819 if clearing the corresponding view.
1820 * fileread.h (File_read::Clear_views_mode): New enum.
1821 (File_read::View::is_permanent_view): New method.
1822 (File_read::clear_views): Replace bool parameter
1823 with enum; adjust all callers.
1824 * options.h (General_options): Change keep_files_mapped option;
1825 add map_whole_files.
1826 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1827 releasing the file.
1828 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1829 the file.
1830
8861f32b
DM
18312010-03-10 David S. Miller <davem@davemloft.net>
1832
1833 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1834
d62d0f5f
ST
18352010-03-09 Sriraman Tallam <tmsriram@google.com>
1836
1837 * icf.cc (get_section_contents): Add '@' marker after processing the
1838 merge reloc.
1839
9177756d
DK
18402010-03-08 Doug Kwan <dougkwan@google.com>
1841
1842 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1843 due to a conversion warning.
1844 (Arm_relobj::update_output_local_symbol_count): Check for local
1845 symbol with unset output index.
1846
9e9e071b
ILT
18472010-03-05 Ian Lance Taylor <iant@google.com>
1848
1849 * options.h (class General_options): Add --spare-dynamic-tags.
1850 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1851 --spare-dynamic-tags.
1852
a81ee015
ILT
18532010-03-05 Ian Lance Taylor <iant@google.com>
1854
1855 * incremental.cc: Include "libiberty.h".
1856
44ec90b9
RO
18572010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1858
1859 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1860 function, is_info_ member.
1861 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1862 (Versions::Versions): Update caller.
1863 (Versions::define_base_version): Likewise.
1864 (Versions::add_def): Likewise.
1865
0897ed3b
ST
18662010-03-03 Sriraman Tallam <tmsriram@google.com>
1867
1868 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1869 (Scan::possible_function_pointer_reloc): New function.
1870 (Scan::local_reloc_may_be_function_pointer): Change to call
1871 possible_function_pointer_reloc.
1872 (Scan::global_reloc_may_be_function_pointer): Ditto.
1873 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1874 relocations in ".data.rel.ro._ZTV" section.
1875 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1876 * testsuite/icf_safe_so_test.cc: Ditto.
1877 * testsuite/icf_safe_test.cc: Ditto.
1878 * testsuite/icf_safe_test.sh: Ditto.
1879
d3bbad62
ILT
18802010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1881 Ian Lance Taylor <iant@google.com>
1882
1883 * target-reloc.h (relocate_section): Check the symbol table index
1884 for -1U before setting the local symbol index.
1885 (scan_relocatable_relocs): If copying the relocation, record that
1886 the local symbol is required.
1887 * object.h (Symbol_value::is_output_symtab_index_set): New
1888 function.
1889 (Symbol_value::may_be_discarded_from_output_symtab): New
1890 function.
1891 (Symbol_value::has_output_symtab_entry): New function.
1892 (Symbol_value::needs_output_symtab_entry): Remove.
1893 (Symbol_value::output_symtab_index): Make sure the symbol index is
1894 set.
1895 (Symbol_value::set_output_symtab_index): Make sure the symbol
1896 index is not set. Make sure the new index is valid.
1897 (Symbol_value::set_must_have_output_symtab_entry): New function.
1898 (Symbol_value::has_output_dynsym_entry): New function.
1899 (Symbol_value::set_output_dynsym_index): Make sure the new index
1900 is valid.
1901 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1902 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1903 local symbol if permitted.
1904 (Sized_relobj::do_finalize_local_symbols): Call
1905 is_output_symtab_index_set rather than needs_output_symtab_entry.
1906 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1907 rather than needs_output_symtab_entry. Call
1908 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1909 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1910 is_output_symtab_index_set rather than needs_output_symtab_entry.
1911 * testsuite/discard_locals_relocatable_test.c: New file.
1912 * testsuite/discard_locals_test.sh: Test -r.
1913 * testsuite/Makefile.am (check_DATA): Add
1914 discard_locals_relocatable_test1.syms,
1915 discard_local_relocatable_test2.syms.
1916 (MOSTLYCLEANFILES): Likewise. Also add
1917 discard_locals_relocatable_test1.lout and
1918 discard_locals_relocatable_test2.out.
1919 (discard_locals_relocatable_test1.syms): New target.
1920 (discard_locals_relocatable_test.o): New target.
1921 (discard_locals_relocatable_test1.out): New target.
1922 (discard_locals_relocatable_test2.syms): New target.
1923 (discard_locals_relocatable_test2.out): New target.
1924 (various): Add missing ../ld-new dependencies.
1925 * testsuite/Makefile.in: Rebuild.
1926
7e8ccf26
NC
19272010-03-03 Nick Clifton <nickc@redhat.com>
1928
1929 * po/fi.po: New Finnish translation.
1930
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19312010-03-01 Doug Kwan <dougkwan@google.com>
1932
1933 * layout.cc (Layout::Layout): Force section types of .init_array*,
1934 .preinit_array* and .fini_array* sections.
1935 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1936 Fix check of return value of std::string::find.().
1937 (Output_section::Input_section_sort_compare::operator()): Remove
1938 comment about .init_array.
1939 (Output_section::Input_section_sort_init_fini_compare::operator()):
1940 New method.
1941 (Output_section::sort_attached_input_sections): Handle .init_array
1942 and .fini_array specially.
1943 * output.h (Output_section::Inut_section_sort_compare): Update
1944 comment.
1945 (Output_section::Input_section_sort_init_fini_compare): New struct.
1946
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19472010-02-26 Doug Kwan <dougkwan@google.com>
1948
1949 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1950 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1951 * testsuite/debug_msg.sh: Avoid matching source line number for
1952 use of global variable undef_int.
1953
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19542010-02-26 Doug Kwan <dougkwan@google.com>
1955
1956 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1957 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1958 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1959 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1960 * options.cc (General_options::General_options): Initialize member
1961 fix_v4bx_.
1962 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1963 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1964 and rm_no_fix_v4bx.stdout
1965 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1966 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1967 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1968 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1969 and arm_no_fix_v4bx.
1970 * Makefile.in: Regenerate.
1971 * testsuite/arm_fix_v4bx.s: New file.
1972 * testsuite/arm_fix_v4bx.sh: Ditto.
1973
67ec7d0b
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19742010-02-24 Doug Kwan <dougkwan@google.com>
1975
1976 * arm.cc (Target_arm::got_section): Make the .got section the first
1977 non RELRO section in the data segment.
1978 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1979 suffixes of section names.
1980
10165461
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19812010-02-24 Doug Kwan <dougkwan@google.com>
1982
1983 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1984 flags and attributes merging if an input file is a binary file.
1985 * fileread.cc (Input_file::open): Record format of original file.
1986 * fileread.h (Input_file::Format): New enum type.
1987 (Input_file::Input_file): Initialize data member format_.
1988 (Input_file::format): New method definition.
1989 (Input_file::format_):: New data member.
1990
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19912010-02-24 Doug Kwan <dougkwan@google.com>
1992
1993 * arm.cc (Arm_output_data_got): New class.
1994 (ARM_TCB_SIZE): New constant
1995 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1996 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1997 If user uses a script with a SECTIONS clause, issue only a warning
1998 for a misplaced EXIDX input section. Otherwise, issue an error.
1999 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2000 garbage collection.
2001 (Target_arm::got_mode_index_entry): Handle static linking.
2002 (Target_arm::Scan::local): Ditto.
2003 (Target_arm::Scan::global): Ditto.
2004 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2005 all incorrectly implemented relocations.
e1df38aa 2006 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2007 Arm_output_section::fix_exidx_coverage.
2008 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2009 from ".ARM.exidx." and ".ARM.extab.".
2010
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20112010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2012
2013 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2014 section if it does not already exist.
2015 * attributes.cc (Attributes_section_data::Attributes_section_data):
2016 Don't crash if size is zero.
2017
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20182010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2019 Ian Lance Taylor <iant@google.com>
2020
2021 * gold.cc (queue_middle_tasks): If no input files were opened,
2022 exit.
2023 * workqueue.h (Task_function::Task_function): Assert that there is
2024 a blocker.
2025
bb0bfe4f
DK
20262010-02-22 Doug Kwan <dougkwan@google.com>
2027
2028 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2029 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2030 types to avoid warnings due to different uint64_t implementations
2031 on different hosts.
2032
2a2b6d42
DK
20332010-02-21 Doug Kwan <dougkwan@google.com>
2034
2035 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2036 handling of the maximum backward branch offset.
2037 (Arm_relocate_functions::thumb_branch_common): Ditto.
2038 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2039 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2040 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
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DK
2041 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2042 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2043 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2044 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2045 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2046 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2047 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2048 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2049 thumb2_bl_out_of_range.o): New rules.
2050 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2051 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2052 thumb2_bl_out_of_range
2053 * testsuite/Makefile.in: Regenerate.
2054 * testsuite/arm_bl_in_range.s: New file.
2055 * testsuite/arm_bl_out_of_range.s: Ditto.
2056 * testsuite/arm_branch_in_range.sh: Ditto.
2057 * testsuite/arm_branch_range.t: Ditto.
2058 * testsuite/thumb2_branch_range.t: Ditto.
2059 * testsuite/thumb_bl_in_range.s: Ditto.
2060 * testsuite/thumb_bl_out_of_range.s: Ditto.
2061 * testsuite/thumb_branch_range.t: Ditto.
2062
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ST
20632010-02-20 Sriraman Tallam <tmsriram@google.com>
2064
2065 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2066 Add reloc offset information.
2067 * icf.cc (get_section_contents): Change iterators to point to the new
2068 vectors. Add reloc offset information to the contents.
2069 * icf.h (Icf::Sections_reachable_info): New typedef.
2070 (Icf::Sections_reachable_list): New typedef.
2071 (Icf::Offset_info): New typedef.
2072 (Icf::Reloc_info): New struct typedef.
2073 (Icf::Reloc_info_list): New typedef.
2074 (Icf::symbol_reloc_list): Delete method.
2075 (Icf::addend_reloc_list): Delete method.
2076 (Icf::section_reloc_list): Delete method.
2077 (Icf::reloc_info_list): New method.
2078 (Icf::reloc_info_list_): New member.
2079
f96accdf
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20802010-02-19 Doug Kwan <dougkwan@google.com>
2081
2082 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2083 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2084 * arm.cc (Arm_relocation_functions): New forward declaration.
2085 (Target_arm::Target_arm): Initialize new data members
2086 got_mod_index_offset_ and tls_base_symbol_defined_.
2087 (Target_arm::Relocate::relocate_tls): New method.
2088 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2089 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2090 New methods.
2091 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2092 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2093 (Target_arm::got_mod_index_offset_,
2094 Target_arm::tls_base_symbol_defined_): New data members.
2095 (Target_arm::Scan::local, Target::Scan::global,
2096 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2097 relocations.
2098
c8761b9a
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20992010-02-18 Doug Kwan <dougkwan@google.com>
2100
2101 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2102 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2103 text section as a parameter becuase some broken tools may not set
2104 the link in section header.
2105 (Target_arm::has_got_section): New method.
2106 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2107 without any mapping symbol as data only. Remove warning.
2108 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2109 link in its section header, try to discover the link by inspecting the
2110 REL31 relocation at the beginning of the section.
2111 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2112 in error message.
2113 (Target_arm::Scan::global): Treat any reference to the symbol
2114 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2115
21bb3914
ST
21162010-02-12 Sriraman Tallam <tmsriram@google.com>
2117
2118 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2119 (Scan::global_reloc_may_be_function_pointer): New function.
2120 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2121 (Scan::global_reloc_may_be_function_pointer): New function.
2122 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2123 (Scan::global_reloc_may_be_function_pointer): New function.
2124 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2125 (Scan::global_reloc_may_be_function_pointer): New function.
2126 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2127 (Scan::global_reloc_may_be_function_pointer): New function.
2128 (Scan::possible_function_pointer_reloc): New function.
2129 (Target_x86_64::can_check_for_function_pointers): New function.
2130 * gc.h (gc_process_relocs): Scan relocation types to determine if
2131 function pointers were taken for targets that support it.
2132 * icf.cc (Icf::find_identical_sections): Include functions for
2133 folding in safe ICF whose pointer is not taken.
2134 * icf.h (Secn_fptr_taken_set): New typedef.
2135 (fptr_section_id_): New member.
2136 (section_has_function_pointers): New function.
2137 (set_section_has_function_pointers): New function.
2138 (check_section_for_function_pointers): New function.
2139 * options.h: Fix comment for safe ICF option.
2140 * target.h (can_check_for_function_pointers): New function.
2141 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2142 Modify icf_safe_test for X86-64.
2143 * testsuite/Makefile.in: Regenerate.
2144 * testsuite/icf_safe_so_test.cc: New file.
2145 * testsuite/icf_safe_so_test.sh: New file.
2146 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2147 (main): Change to take pointer to function kept_func_3.
2148 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2149 folding is done correctly for X86-64.
2150
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21512010-02-12 David S. Miller <davem@davemloft.net>
2152
2153 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2154 is_symbolless parameter.
2155 (Output_reloc<SHT_REL>::is_symbolless): New.
2156 (Output_reloc<SHT_REL>::is_symbolless_): New.
2157 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2158 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2159 (Output_reloc<SHT_RELA>::is_symbolless): New.
2160 (Output_data_reloc::add_global): Handle is_symbolless.
2161 (Output_data_reloc::add_global_relative): Likewise.
2162 (Output_data_reloc::add_local): Likewise.
2163 (Output_data_reloc::add_local_relative): Likewise.
2164 (Output_data_reloc::add_symbolless_global_addend): New.
2165 (Output_data_reloc::add_symbolless_local_addend): New.
2166 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2167 is_symbolless.
2168 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2169 instead of ->is_relative_
2170 (Output_reloc::write): Likewise.
2171 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2172 (Output_reloc::write_rel): Simplify.
2173
2174 * sparc.cc (Target_sparc::Scan::local): Use
2175 ->add_symbolless_local_addend as needed.
2176 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2177 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2178 based upon relocation offset.
2179
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21802010-02-11 Doug Kwan <dougkwan@google.com>
2181
2182 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2183 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2184 beginning of function.
2185 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2186 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2187 parameter is_32bit in calls to should_apply_static_reloc.
2188 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2189 (check_DATA): Add arm_abs_global.stdout.
2190 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2191 arm_abs_global.stdout): New rules.
2192 (MOSTLLYCLEANFILES): Add arm_abs_global
2193 * Makefile.in: Regenerate.
2194 * testsuite/arm_abs_global.s: New file.
2195 * testsuite/arm_abs_global.sh: Ditto.
2196 * testsuite/arm_abs_lib.s: Ditto.
2197
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2199
2200 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2201 Read_relocs task.
2202 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2203 Allocate_commons_task first.
2204 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2205 task, rather than symtab_lock_.
2206 (Gc_process_relocs::~Gc_process_relocs): New function.
2207 (Gc_process_relocs::is_runnable): Check this_blocker_.
2208 (Gc_process_relocs::locks): Use next_blocker_ rather than
2209 blocker_.
2210 (Scan_relocs::~Scan_relocs): New function.
2211 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2212 symtab_lock_.
2213 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2214 next_blocker_.
2215 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2216 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2217 constructor accordingly.
2218 (class Gc_process_relocs): Likewise.
2219 (class Scan_relocs): Likewise.
2220 * common.h (class Allocate_commons_task): Remove symtab_lock_
2221 field, and corresponding constructor parameter.
2222 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2223 symtab_lock_.
2224 (Allocate_commons_task::locks): Likewise.
2225
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2227
2228 * gold-threads.h (class Once): Define.
2229 (class Initialize_lock): Rewrite as child of Once.
2230 * gold-threads.cc (class Once_initialize): Define.
2231 (once_pointer_control): New static variable.
2232 (once_pointer, once_arg): New static variables.
2233 (c_run_once): New static function.
2234 (Once::Once, Once::run_once, Once::internal_run): New functions.
2235 (class Initialize_lock_once): Remove.
2236 (initialize_lock_control): Remove.
2237 (initialize_lock_pointer): Remove.
2238 (initialize_lock_once): Remove.
2239 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2240 (Initialize_lock::initialize): Rewrite.
2241 (Initialize_lock::do_run_once): New function.
2242 * archive.cc (Archive::interpret_header): Only clear name if it is
2243 not already empty.
2244 * fileread.cc: Include "gold-threads.h"
2245 (file_counts_lock): New static variable.
2246 (file_counts_initialize_lock): Likewise.
2247 (File_read::release): Only increment counts when using --stats.
2248 Use a lock around the increment.
2249 * parameters.cc (class Set_parameters_target_once): Define.
2250 (set_parameters_target_once): New static variable.
2251 (Parameters::Parameters): Move here from parameters.h.
2252 (Parameters::set_target): Rewrite.
2253 (Parameters::set_target_once): New function.
2254 (Parameters::clear_target): Move here and rewrite.
2255 * parameters.h (class Parameters): Update declarations. Add
2256 set_parameters_target_once_ field.
2257 (Parameters::Parameters): Move to parameters.cc.
2258 (Parameters::clear_target): Likewise.
2259 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2260 task.
2261 (Start_group::~Start_group): New function.
2262 (Start_group::is_runnable): New function.
2263 (Start_group::locks, Start_group::run): New functions.
2264 (Finish_group::run): Change saw_undefined to size_t.
2265 * readsyms.h (class Start_group): Define.
2266 (class Finish_group): Change saw_undefined_ field to size_t.
2267 (Finish_group::Finish_group): Remove saw_undefined and
2268 this_blocker parameters. Change all callers.
2269 (Finish_group::set_saw_undefined): New function.
2270 (Finish_group::set_blocker): New function.
2271 * symtab.h (class Symbol_table): Change saw_undefined to return
2272 size_t. Change saw_undefined_ field to size_t.
2273 * target-select.cc (Set_target_once::do_run_once): New function.
2274 (Target_selector::Target_selector): Initialize set_target_once_
2275 field. Don't initialize lock_ and initialize_lock_ fields.
2276 (Target_selector::instantiate_target): Rewrite.
2277 (Target_selector::set_target): New function.
2278 * target-select.h (class Set_target_once): Define.
2279 (class Target_selector): Update declarations. Make
2280 Set_target_once a friend. Remove lock_ and initialize_lock_
2281 fields. Add set_target_once_ field.
2282
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2284
2285 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2286 queueing any tasks.
2287 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2288 (queue_middle_tasks): Add all blockers before queueing any tasks.
2289 (queue_final_tasks): Likewise.
2290 * token.h (Task_token::add_blockers): New function.
2291 * object.h (Input_objects::number_of_relobjs): New function.
2292
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2294
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2295 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2296 shared, not if not position independent.
2297 * x86_64.cc (Relocate::relocate_tls): Likewise.
2298 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2299 (tls_pie_pic_test): New target.
2300 * testsuite/Makefile.in: Rebuild.
2301
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2302 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2303 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2304 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2305 * testsuite/Makefile.in: Rebuild.
2306
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2308
2309 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2310 R_SPARC_RELATIVE using ->add_local_relative().
2311 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2312
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2313 * output.h (Output_data_dynamic::add_section_size): New method
2314 that takes two Output_data objects.
2315 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2316 entry param. Handle it in initializers.
2317 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2318 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2319 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2320 arg.
2321 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2322 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2323 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2324 for dynrel_includes_plt.
2325 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2326 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2327 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2328 before .rela.plt
2329 (Target_sparc::do_finalize_sections): Update to pass true for
2330 dynrel_includes_plt.
2331 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2332 output before .rela.plt
2333 (Target_powerpc::do_finalize_sections): Update to pass true for
2334 dynrel_includes_plt when 32-bit.
2335
cb1be87e
DK
23362010-02-08 Doug Kwan <dougkwan@google.com>
2337
2338 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2339 method.
2340 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2341 Arm_relobj::scan_section_for_cortex_a8_stubs,
2342 Arm_relobj::do_relocation_section): Instead of calling
2343 Output_section::output_address, use faster
2344 Arm_relobj::simple_input_section_output_address.
2345
705b5121
DM
23462010-02-08 David S. Miller <davem@davemloft.net>
2347
2348 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2349 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2350 relocation helper function.
2351
024c4466
DM
2352 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2353 just like R_SPARC_GOT{10,13,22}.
2354 (Target_sparc::Scan::local): Likewise.
2355 (Target_sparc::Relocate:relocate): Likewise.
2356
9109c078
ILT
23572010-02-06 Ian Lance Taylor <iant@google.com>
2358
2359 * configure.ac: Rewrite targetobjs duplicate removal code to use
2360 only shell constructs.
2361 * configure: Rebuild.
2362
cf846138
DK
23632010-02-05 Doug Kwan <dougkwan@google.com>
2364
2365 PR 11247
2366 * arm.cc (Arm_relobj::section_is_scannable): New method.
2367 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2368 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2369
6cfaf60b
DK
23702010-02-04 Doug Kwan <dougkwan@google.com>
2371
2372 PR 11247
2373 * arm-reloc-property.cc (cstdio): Include.
2374 * configure.ac (targetobjs): Remove duplicates.
2375 * configure: Regenerate.
2376 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2377 big and little endian version for a given address size.
2378
5c57f1be
DK
23792010-02-03 Doug Kwan <dougkwan@google.com>
2380
2381 * arm-reloc-property.cc
2382 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2383 definition.
2384 * arm-reloc-property.h
2385 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2386 New method definition.
2387 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2388 declaration.
2389 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2390 overflow to N.
2391 (GOT_PREL): Change implemented to Y.
2392 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2393 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2394 (Arm_relocate_functions::movw_abs_nc): Remove method.
2395 (Arm_relocate_functions::movt_abs): Ditto.
2396 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2397 (Arm_relocate_functions::thm_movt_abs): Ditto.
2398 (Arm_relocate_functions::movw_rel_nc): Ditto.
2399 (Arm_relocate_functions::movw_rel): Ditto.
2400 (Arm_relocate_functions::movt_rel): Ditto.
2401 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2402 (Arm_relocate_functions:thm_movw_rel): Ditto.
2403 (Arm_relocate_functions:thm_movt_rel): Ditto.
2404 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2405 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2406 New method definitions.
2407 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2408 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2409 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2410 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2411 (Target_arm::Relocate::relocate): Check for non-static or
2412 unimplemented relocation code and exit early. Change calls to
2413 Target_arm::reloc_uses_thumb_bit and
2414 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2415 instead. Refactor code to handle similar relocations to increase
2416 code sharing. Remove check for unsupported relocation code in switch
2417 statement.
2418 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2419 relocation property table to find out size. Change error message to
2420 print out the name of a relocation code instead of the numeric value.
2421 (Target_arm::scan_reloc_for_stub): Use relocation property table
2422 instead of calling Target_arm::reloc_uses_thumb_bit().
2423
218c5831
DK
24242010-02-02 Doug Kwan <dougkwan@google.com>
2425
2426 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2427 types of relaxed input section.
2428
0d31c79d
DK
24292010-02-02 Doug Kwan <dougkwan@google.com>
2430
2431 * Makefile.am (HFILES): Add arm-reloc-property.h.
2432 (DEFFILES): New.
2433 (TARGETSOURCES): Add arm-reloc-property.cc
2434 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2435 (libgold_a_SOURCES): $(DEFFILES)
2436 * Makefile.in: Regenerate.
2437 * arm-reloc-property.cc: New file.
2438 * arm-reloc-property.h: New file.
2439 * arm-reloc.def: New file.
2440 * arm.cc: Update comments.
2441 (arm-reloc-property.h): New included header.
2442 (arm_reloc_property_table): New global variable.
2443 (Target_arm::do_select_as_default_target): New method definition.
2444 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2445 arm-reloc-property to targ_extra_obj.
2446 * parameters.cc (set_parameters_target): Call
2447 Target::select_as_default_target().
2448 * target.h (Target::select_as_default_target): New method definition.
2449 (Target::do_select_as_default_target): Same.
2450
546c7457
DK
24512010-02-01 Doug Kwan <dougkwan@google.com>
2452
2453 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2454 first_output_text_section_.
2455 (Arm_exidx_fixup::first_output_text_section): New method definition.
2456 (Arm_exidx_fixup::first_output_text_section_): New data member.
2457 (Arm_exidx_fixup::process_exidx_section): Record the first text
2458 output section seen.
2459 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2460 and entsize in output section header.
2461
11b861d5
DK
24622010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2463
2464 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2465 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2466 (Arm_relocate_functions::thm_alu11): New Method.
2467 (Arm_relocate_functions::thm_pc8): New Method.
2468 (Arm_relocate_functions::thm_pc12): New Method.
2469 (Target_arm::Scan::local): Handle the relocations.
2470 (Target_arm::Scan::global): Likewise.
2471 (Target_arm::Relocate::relocate): Likewise.
2472 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2473
c9a2c125
DK
24742010-01-29 Doug Kwan <dougkwan@google.com>
2475
2476 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2477 of relocation types as ld.
2478
1521477a
DK
24792010-01-29 Doug Kwan <dougkwan@google.com>
2480
2481 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2482 to public.
2483 (Arm_relocate_functions::thumb_branch_common): Ditto.
2484 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2485 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2486 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2487 Arm_relocate_functions::jump24): Remove.
2488 (Target_arm::Relocate::relocate): Adjust code to call
2489 Arm_relocation_functions::arm_branch_common and
2490 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2491 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2492
e7eca48c
DK
24932010-01-29 Doug Kwan <dougkwan@google.com>
2494
2495 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2496 output_local_symbol_count_needs_update_.
2497 (Arm_relobj::output_local_symbol_count_needs_update,
2498 Arm_relobj::set_output_local_symbol_count_needs_update,
2499 Arm_relobj::update_output_local_symbol_count): New methods.
2500 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2501 member.
2502 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2503 of pointed function as in a R_ARM_PREL31 relocation.
2504 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2505 for output local symbol count updating.
2506 (Target_arm::do_relax): Update output local symbol counts in objects
2507 if necessary.
2508 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2509
02961d7e
ILT
25102010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2511
2512 * arm.cc: Added support for the ARM relocations:
2513 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2514 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2515 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2516 movw_prel_nc).
2517 (Arm_relocate_functions::movw_rel): New method.
2518 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2519 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2520 thm_movw_prel_nc).
2521 (Arm_relocate_functions::thm_movw_rel): New method.
2522 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2523 thm_movt_prel).
2524 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2525 relocations.
2526 (Target_arm::Scan::global): Likewise.
2527 (Target_arm::Relocate::relocate): Likewise.
2528 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2529 Likewise.
2530
b10d2873
ILT
25312010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2532
2533 * arm.cc: Added support for ARM group relocations.
2534 (Target_arm::reloc_needs_sym_origin): New method.
2535 (Arm_relocate_functions::calc_grp_kn): New method.
2536 (Arm_relocate_functions::calc_grp_residual): New method.
2537 (Arm_relocate_functions::calc_grp_gn): New method.
2538 (Arm_relocate_functions::arm_grp_alu): New Method.
2539 (Arm_relocate_functions::arm_grp_ldr): New Method.
2540 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2541 (Arm_relocate_functions::arm_grp_ldc): New Method.
2542 (Target_arm::Scan::local): Handle the ARM group relocations.
2543 (Target_arm::Scan::global): Likewise.
2544 (Target_arm::Relocate::relocate): Likewise.
2545 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2546 Likewise.
2547
2b328d4e
DK
25482010-01-26 Doug Kwan <dougkwan@google.com>
2549
2550 * arm.cc (set): Include.
2551 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2552 pointer type.
2553 (Arm_output_section::Text_section_list): New type.
2554 (Arm_output_section::append_text_sections_to_list): New method.
2555 (Arm_output_section::fix_exidx_coverage): Ditto.
2556 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2557 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2558 Relobj::set_section_offset() instead of
2559 Sized_relobj::invalidate_section_offset().
2560 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2561 parameter for section headers. Ignore relocation sections for
2562 unallocated sections and EXIDX sections.
2563 (Target_arm::fix_exidx_coverage): New method.
2564 (Target_arm::output_section_address_less_than): New type.
2565 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2566 linked text section instead of the EXIDX section.
2567 (Arm_output_section::create_stub_group): Add an assertion to check
2568 that this is not an EXIDX output section.
2569 (Arm_output_section::append_text_sections_to_list): New method.
2570 (Arm_output_section::fix_exidx_coverage): Ditto.
2571 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2572 Arm_relobj::section_needs_reloc_stub_scanning.
2573 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2574 first pass.
2575 (Target_arm::fix_exidx_coverage): New method.
2576 * object.h (Relobj::set_output_section): New method.
2577 (Sized_relobj::invalidate_section_offset): Remove method.
2578 (Sized_relobj::do_invalidate_section_offset): Remove method.
2579 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2580
c7f3c371
DK
25812010-01-25 Doug Kwan <dougkwan@google.com>
2582
2583 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2584 Fix warning due to signed and unsigned comparison on a 32-bit host.
2585
8923b24c
DK
25862010-01-22 Doug Kwan <dougkwan@google.com>
2587
2588 * arm.cc (Target_arm::do_relax): Record an output section for section
2589 offset adjustment it contains any stub table that has changed.
2590 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2591 offsets in an output section if necessary.
2592 * output.cc (Output_section::Output_section): Initialize
2593 section_offsets_need_adjustments_.
2594 (Output_section::add_input_section_for_script): Renamed to
2595 Output_section::add_simple_input_section.
2596 (Output_section::save_states): Add a comment.
2597 (Output_section::discard_states): New method defintion.
2598 (Output_section::adjust_section_offsets): Same.
2599 * output.h (Output_section::add_input_section_for_script): Renamed to
2600 Output_section::add_simple_input_section.
2601 (Output_section::discard_states): New method declaration.
2602 (Output_section::adjust_section_offsets): Same.
2603 (Output_section::section_offsets_need_adjustment,
2604 Output_section::set_section_offsets_need_adjustment): New method
2605 definitions.
2606 (Output_section::section_offsets_need_adjustment_): New data member.
2607 * script-sections.cc
2608 (Output_section_element_input::set_section_address): Adjust code for
2609 renaming of Output_section::add_input_section_for_script.
2610 (Orphan_output_section::set_section_address): Same.
2611
9b2fd367
DK
26122010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2613
2614 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2615 Fix_v4bx enum values .
2616 * gold/options.h (General_options): New option definitions.
2617 (General_options::fix_v4bx): New method.
2618 (General_options::Fix_v4bx): New enum.
2619 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2620 (General_options::parse_fix_v4bx_interworking): New method.
2621
80d0d023
DK
26222010-01-22 Doug Kwan <dougkwan@google.com>
2623
2624 * arm.cc (Arm_exidx_fixup): New class.
2625
af2cdeae
DK
26262010-01-21 Doug Kwan <dougkwan@google.com>
2627
2628 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2629 classes.
2630 (Arm_exidx_section_offset_map): New type.
2631
993d07c1
DK
26322010-01-21 Doug Kwan <dougkwan@google.com>
2633
2634 * arm.cc (Arm_exidx_input_section): New class.
2635 (Arm_relobj::exidx_input_section_by_link,
2636 Arm_relobj::exidx_input_section_by_shndx,
2637 Arm_relobj::make_exidx_input_section): New methods.
2638 (read_arm_attributes_section): Remove.
2639 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2640 information about them.
2641 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2642 to here.
2643
5ac169d4
DK
26442010-01-20 Doug Kwan <dougkwan@google.com>
2645
2646 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2647 Input_section_specifier to Section_id.
2648 (Target_arm::new_arm_input_section: Adjust code for change of key
2649 type.
2650 (Target_arm::find_arm_input_section): Ditto.
2651 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2652 (Section_id): Remove.
2653 (Garbage_collection::Section_id_hash): Remove.
2654 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2655 (Section_id): Remove.
2656 (Icf::Section_id_hash): Remove.
2657 * object.h (Section_id, Const_section_id, Section_id_hash,
2658 Const_section_id_hash): New type definitions.
2659 * output.cc (Output_section::add_relaxed_input_section): Change to
2660 use Const_section_id instead of Input_section_specifier as key type.
2661 (Output_section::add_merge_input_section): Ditto.
2662 (Output_section::build_relaxation_map): Change to use Section_id
2663 instead of Input_section_specifier as key type.
2664 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2665 Ditto.
2666 (Output_section::convert_input_sections_to_relaxed_sections): Change
2667 to use Const_section_id instead of Input_section_specifier as key type.
2668 (Output_section::find_merge_section): Ditto.
2669 (Output_section::find_relaxed_input_section): Ditto.
2670 * output.h (Input_section_specifier): Remove class.
2671 (Output_section::Output_section_data_by_input_section_map): Change
2672 key type to Const_section_id.
2673 (Output_section::Output_relaxed_input_section_by_input_section_map):
2674 Ditto.
2675 (Output_section::Relaxation_map): Change key type to Section_id.
2676
a2162063
ILT
26772010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2678
2679 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2680 (class Arm_v4bx_stub): New class.
2681 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2682 (Stub_factory::make_arm_v4bx_stub): New method.
2683 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2684 (Stub_table::empty): Handle v4bx stubs.
2685 (Stub_table::add_arm_v4bx_stub): New method.
2686 (Stub_table::find_arm_v4bx_stub): New method.
2687 (Arm_relocate_functions::v4bx): New method.
2688 (Target_arm::fix_v4bx): New method.
2689 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2690 (Stub_table::relocate_stubs): Likewise.
2691 (Stub_table::do_write): Likewise.
2692 (Stub_table::update_data_size_and_addralign): Likewise.
2693 (Stub_table::finalize_stubs): Likewise.
2694 (Target_arm::Scan::local): Likewise.
2695 (Target_arm::Scan::global): Likewise.
2696 (Target_arm::do_finalize_sections): Likewise.
2697 (Target_arm::Relocate::relocate): Likewise.
2698 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2699 Likewise.
2700 (Target_arm::scan_reloc_for_stub): Likewise.
2701 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2702
5696ab0b
ILT
27032010-01-19 Ian Lance Taylor <iant@google.com>
2704
2705 * output.cc (Output_section_headers::do_sized_write): Write large
2706 segment count to sh_info field.
2707 (Output_file_header::do_sized_write): For large segment count,
2708 write PN_XNUM to e_phnum field.
2709
800d0f56
ILT
27102010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2711
2712 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2713 (Arm_relocate_functions::thm_jump8): New function.
2714 (Arm_relocate_functions::thm_jump11): New function.
2715 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2716 R_ARM_THM_JUMP11.
2717 (Target_arm::Scan::global): Likewise.
2718 (Target_arm::Relocate::relocate): Likewise.
2719 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2720 Likewise.
2721
41263c05
DK
27222010-01-14 Doug Kwan <dougkwan@google.com>
2723
2724 * arm.cc (map, utility): Include headers.
2725 (Target_arm::apply_cortex_a8_workaround): New method.
2726 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2727 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2728 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2729 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2730 the --[no-]fix-cortex-a8 command line options.
2731 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2732 (Target_arm::relocate_stub): Use addend in instruction template.
2733 * options.h (DEFINE_bool): Set the user-set flag.
2734 (General_options): Add --[no-]-fix-cortex options.
2735 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2736 : Update fast look-up map after conversion.
41263c05 2737
459e9b03
ST
27382010-01-14 Sriraman Tallam <tmsriram@google.com>
2739
2740 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2741 in the first pass of do_layout.
2742
b521dfe4
DK
27432010-01-13 Doug Kwan <dougkwan@google.com>
2744
2745 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2746 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2747 apparent compiler problem of not folding static constant integral
2748 data members of elfcpp::Elf_sizes<32>.
2749
44272192
DK
27502010-01-13 Doug Kwan <dougkwan@google.com>
2751
2752 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2753 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2754 Arm_relobj::scan_section_for_cortex_a8_erratum,
2755 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2756 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2757 sections to scan for relocation stubs into a new method
2758 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2759 relocation and Cortex-A8 stub scanning.
2760 (Target_arm::do_relax): Force stubs to be after stubbed sections
2761 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2762 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2763 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2764
44b71ece
ILT
27652010-01-12 Ian Lance Taylor <iant@google.com>
2766
2767 * target-reloc.h (visibility_error): New inline function.
2768 (relocate_section): Call visibility_error.
2769 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2770 (MOSTLYCLEANFILES): Likewise.
2771 (protected_4_pic.o, protected_3.err): New targets.
2772 * testsuite/protected_4.cc: New file.
2773
a120bc7f
DK
27742010-01-12 Doug Kwan <dougkwan@google.com>
2775
2776 * arm.cc (Cortex_a8_reloc): New class.
2777 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2778 and cortex_a8_relocs_info_.
2779 (Target_arm::fix_cortex_a8): New method definition.
2780 (Target_arm::Cortex_a8_relocs_info): New type.
2781 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2782 New data member declarations.
2783 (Target_arm::scan_reloc_for_stub): Record information about
2784 relocations for THUMB branches that might be exempted from the
2785 Cortex-A8 workaround.
2786 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2787 at the beginning of a relaxation pass.
2788
20138696
DK
27892010-01-12 Doug Kwan <dougkwan@google.com>
2790
2791 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2792 (Arm_relobj::Mapping_symbol_position,
2793 Arm_reloj::Mapping_symbol_position_less,
2794 Arm_relobj::Mapping_symbols_info): New types.
2795 (Target_arm::is_mapping_symbol_name): New method definition.
2796 (Arm_relobj::do_count_local_symbols): Save information about mapping
2797 symbols.
2798
089d69dc
DK
27992010-01-11 Doug Kwan <dougkwan@google.com>
2800
2801 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2802 Arm_relocate_functions::thumb32_branch_upper,
2803 Arm_relocate_functions::thumb32_branch_lower,
2804 Arm_relocate_functions::thumb32_cond_branch_offset,
2805 Arm_relocate_functions::thumb32_cond_branch_upper,
2806 Arm_relocate_functions::thumb32_cond_branch_lower,
2807 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2808 branch offset encoding.
2809 (Arm_relocate_functions::thumb_branch_common): Use new branch
2810 offset encoding methods to avoid code duplication.
2811 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2812 (Stub_addend_reader::operator()): Use new branch encoding method
2813 to avoid code duplication.
2814
99e5bff2
DK
28152010-01-11 Doug Kwan <dougkwan@google.com>
2816
2817 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2818 (Target_arm::do_finalize_sections): Define special EXIDX section
2819 symbols only if referenced.
2820 * gc.h (Garbage_collection::add_reference): New method.
2821 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2822 code duplication.
2823
98e090bd
ILT
28242010-01-11 Ian Lance Taylor <iant@google.com>
2825
d0a91bd8
ILT
2826 * script.cc (Version_script_info::build_expression_list_lookup):
2827 Change complaing about duplicate wildcard match from error to
2828 warning.
2829
98e090bd
ILT
2830 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2831 of 2009-12-30.
2832 (Version_script_info::Version_script_info): Initialize globs_,
2833 default_version_, default_is_global_, and exact_. Don't
2834 initialize globals_ or locals_.
2835 (Version_script_info::build_lookup_tables): Build local symbols
2836 first.
2837 (Version_script_info::unquote): New function.
2838 (Version_script_info::add_exact_match): New function.
2839 (Version_script_info::build_expression_list_lookup): Remove lookup
2840 parameter. Add is_global parameter. Change all callers. Handle
2841 wildcard pattern specially. Unquote pattern. Call
2842 add_exact_match.
2843 (Version_script_info::get_name_to_match): New function.
2844 (Version_script_info::get_symbol_version): New function.
2845 (Version_script_info::get_symbol_version_helper): Remove.
2846 (Version_script_info::check_unmatched_names): Call unquote.
2847 * script.h (class Version_script_info): Change get_symbol_version
2848 to be non-inline and add is_global parameter; change all callers.
2849 Rewrite symbol_is_local. Update declarations. Define struct
2850 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2851 Remove globals_ and locals_ members. Add exact_, globs_,
2852 default_version_, is_global_.
2853 (Version_script_info::Glob): Remove pattern, add expression and
2854 is_global. Update constructor. Change all callers.
2855 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2856 default version.
2857 (Versions::symbol_section_contents): If a symbol is undefined, or
2858 defined in a dynamic object, set the version index to
2859 VER_NDX_LOCAL.
2860 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2861 symbol_is_local.
2862 (Symbol_table::add_from_pluginobj): Likewise.
2863 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2864
d56962d3
DK
28652010-01-11 Doug Kwan <dougkwan@google.com>
2866
2867 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2868 (incremental_dump_LDADD): Add linking option for libintl.
2869 * Makefile.in: Regenerate.
2870
94e6ee91
L
28712010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2872
2873 PR gold/11144
2874 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2875 instead of -Ds.
2876 * testsuite/Makefile.in: Regenerated.
2877
e96c574b
DK
28782010-01-10 Doug Kwan <dougkwan@google.com>
2879
2880 * options.h (DEFINE_var): Use parentheses around argument varname__
2881 in macro body to avoid any unintended subsequent substitutions.
2882
7198066b
ILT
28832010-01-10 Ian Lance Taylor <iant@google.com>
2884
ba4d53bf
ILT
2885 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2886 candidates before doing symbol resolution.
2887
7198066b
ILT
2888 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2889 ODR candidates if only one is weak.
2890
a2beed37
ILT
28912010-01-08 Ian Lance Taylor <iant@google.com>
2892
2893 * script.cc (Version_script_info::build_expression_list_lookup):
2894 Don't warn about ambiguous version, just record the ambiguity.
2895 (Version_script_info::get_symbol_version_helper): Give error if
2896 version is ambiguous.
2897
2fb7225c
DK
28982010-01-08 Doug Kwan <dougkwan@google.com>
2899
2900 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2901 prev_data_size_ and prev_addralign_. Remove initializer for
2902 deleted data member has_been_changed_.
2903 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2904 to determine if the table is empty.
2905 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2906 Remove.
2907 (Stub_table::add_reloc_stub): Define method in class definition
2908 instead of just declaring it there.
2909 (Stub_table::add_cortex_a8_stub): New method definition.
2910 (Stub_table::update_data_size_and_addralign): Ditto.
2911 (Stub_table::finalize_stubs): Ditto.
2912 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2913 (Stub_table::do_addralign_): Return address alignment in the
2914 (Stub_table::do_reset_address_and_file_offset): Define method in
2915 class definition instead of declaring it there. Set current data
2916 size to be the data size of the previous pass.
2917 (Stub_table::set_final_data_size): Use current data size as the
2918 final data size.
2919 (Stub_table::relocate_stub): Change parameter type of stub from
2920 Reloc_stub pointer to Stub pointer.
2921 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2922 (Stub_table::Cortex_a8_stub_list): New typedef.
2923 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2924 Stub_table::prev_addralign_): New data member.
2925 (Arm_relobj::Arm_relobj): Initialize data member
2926 section_has_cortex_a8_workaround_.
2927 (Arm_relobj::section_has_cortex_a8_workaround,
2928 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2929 definitions.
2930 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2931 declarations.
2932 (Target_arm::relocate_stub): Change parameter type of stub from
2933 Reloc_stub pointer to Stub pointer.
2934 (Insn_template::size, Insn_template::alignment): Handle
2935 THUMB16_SPECIAL_TYPE.
2936 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2937 Stub_table::update_data_size_and_addralign,
2938 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2939 definitions.
2940 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2941 (Stub_table::do_write): Ditto.
2942 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2943
880cd20d
ILT
29442010-01-08 Ian Lance Taylor <iant@google.com>
2945
2946 PR 11108
2947 * symtab.h (class Symbol): Remove fields is_target_special_ and
2948 has_plt_offset_. Add field is_defined_in_discarded_section_.
2949 (Symbol::is_defined_in_discarded_section): New function.
2950 (Symbol::set_is_defined_in_discarded_section): New function.
2951 (Symbol::has_plt_offset): Rewrite.
2952 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2953 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2954 Don't initialize is_target_special_ or has_plt_offset_.
2955 Initialize is_defined_in_discarded_section_.
2956 (Symbol_table::add_from_relobj): If appropriate, set
2957 is_defined_in_discarded_section.
2958 * resolve.cc (Symbol::override_base_with_special): Don't test
2959 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2960 * target-reloc.h (relocate_section): Do special handling for
2961 symbols defined in discarded sections for global symbols as well
2962 as local symbols.
2963
2703e3eb
ILT
29642010-01-08 Ian Lance Taylor <iant@google.com>
2965
2966 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2967 the SHT_SYMTAB case.
2968
339d40a3
ILT
29692010-01-08 Ian Lance Taylor <iant@google.com>
2970
2971 * object.cc (Sized_relobj::do_layout): Don't get confused if
2972 layout_eh_frame returns NULL.
2973
abecea76
ILT
29742010-01-08 Ian Lance Taylor <iant@google.com>
2975
2976 PR 11084
2977 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2978 dynamic symbol table, use the normal symbol table.
2979 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2980 symbol table.
2981
6b7dd3f3
ILT
29822010-01-08 Ian Lance Taylor <iant@google.com>
2983
2984 PR 11072
2985 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2986 sections.
2987
36c50e63
L
29882010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2989
2990 * version.cc (print_version): Change to "Copyright 2010".
2991
e291e7b9
ILT
29922010-01-08 Ian Lance Taylor <iant@google.com>
2993
2994 PR 10287
2995 PR 11063
2996 * i386.cc (class Target_i386): Change return type of plt_section
2997 to be non-const.
2998 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2999 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3000 tls_desc_rel_ field.
3001 (Output_data_plt_i386::rel_tls_desc): New function.
3002 (Target_i386::rel_tls_desc_section): New function.
3003 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3004 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3005 R_386_TLS_DESC reloc in rel_tls_desc_section.
3006 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3007 Define struct Tlsdesc_info.
3008 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3009 (Target_x86_64::do_reloc_symbol_index): New function.
3010 (Target_x86_64::add_tlsdesc_info): New function.
3011 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3012 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3013 tlsdesc_rel_ field.
3014 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3015 all callers.
3016 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3017 (Target_x86_64::rela_tlsdesc_section): New function.
3018 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3019 handling.
3020 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3021 (Target_x86_64::do_reloc_addend): New function.
3022 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3023 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3024 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3025 (Output_reloc::type): New function.
3026 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3027 (Output_reloc::is_target_specific): New function.
3028 (Output_reloc::target_arg): New function.
3029 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3030 absolute relocs and target specific relocs.
3031 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3032 add_target_specific.
3033 (class Output_data_reloc) [SHT_RELA]: Likewise.
3034 * output.cc (Output_reloc::Output_reloc): Add four new versions
3035 for absolute relocs and target specific relocs.
3036 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3037 (Output_reloc::get_symbol_index): Likewise.
3038 (Output_reloc::local_section_offset): Check that local_sym_index_
3039 is not TARGET_CODE or 0.
3040 (Output_reloc::symbol_value): Likewise.
3041 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3042 reloc.
3043 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3044 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3045 functions.
3046 * layout.cc (add_target_dynamic_tags): Use output section for
3047 DT_PLTRELSZ and DT_JMPREL.
3048
3a44184e
ILT
30492010-01-07 Ian Lance Taylor <iant@google.com>
3050
3051 PR 11061
3052 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3053 function.
3054 (class Output_data_reloc_generic): Define.
3055 (class Output_data_reloc_base): Change base class to
3056 Output_data_reloc_generic. Change add() method to call
3057 bump_relative_reloc_count for a relative reloc. Remove
3058 sort_relocs_ field.
3059 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3060 to sort_relocs().
3061 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3062 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3063 appropriate.
3064 * layout.h (class Layout): Update declaration.
3065
ea715a34
ILT
30662010-01-07 Ian Lance Taylor <iant@google.com>
3067
3068 * output.h (class Output_data): Add const version of
3069 output_section and do_output_section.
3070 (class Output_section_data): Add const version of
3071 do_output_section.
3072 (class Output_section): Likewise.
3073 * layout.cc (Layout::add_target_dynamic_tags): New function.
3074 * layout.h (class Layout): Update declarations.
3075 * arm.cc (Target_arm::do_finalize_sections): Use
3076 add_target_dynamic_tags.
3077 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3078 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3079 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3080 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3081
659948a4
ILT
30822010-01-07 Ian Lance Taylor <iant@google.com>
3083
3084 PR 11042
3085 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3086 object as needed.
3087
9d3b86f6
ILT
30882010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3089 Ian Lance Taylor <iant@google.com>
3090
3091 PR 11019
3092 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3093 Xindex::read_symtab_xindex.
3094
bb0d3eb0
DK
30952010-01-07 Doug Kwan <dougkwan@google.com>
3096
3097 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3098 (Insn_template::thumb16_bcond_insn): New method declaration.
3099 (Insn_template): Fix spelling.
3100 (Stub::thumb16_special): New method declaration.
3101 (Stub::do_write): Define virtual method which was previously pure
3102 virtual.
3103 (Stub::do_thumb16_special): New method declaration.
3104 (Stub::do_fixed_endian_write): New template member.
3105 (Reloc_stub::do_write): Remove.
3106 (Reloc_stub::do_fixed_endian_write): Remove.
3107 (Cortex_a8_stub): New class definition.
3108 (Stub_factory::make_cortex_a8_stub): New method definition.
3109 (Stub_factory::Stub_factory): Add missing static storage class
3110 qualifier for elf32_arm_stub_a8_veneer_blx.
3111
ffeef7df
ILT
31122010-01-07 Ian Lance Taylor <iant@google.com>
3113
dc3f80fe
ILT
3114 PR 10980
3115 * options.h (class General_options): Add --warn-unresolved-symbols
3116 and --error-unresolved-symbols.
3117 * errors.cc (Errors::undefined_symbol): Implement
3118 --warn-unresolved-symbols.
3119
ffeef7df
ILT
3120 * options.h (class General_options): Add -z text and -z textoff.
3121 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3122
f1ec9ded
ST
31232010-01-06 Sriraman Tallam <tmsriram@google.com>
3124
3125 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3126 (Garbage_collection::cident_sections): New function.
3127 (Garbage_collection::add_cident_section): New function.
3128 (Garbage_collection::cident_sections_): New member.
3129 (gc_process_relocs): Add references to sections whose names are C
3130 identifiers.
3131 * gold.h (cident_section_start_prefix): New constant.
3132 (cident_section_stop_prefix): New constant.
3133 (is_cident): New function.
3134 * layout.cc (Layout::define_section_symbols): Replace string constants
3135 with the newly defined constants.
3136 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3137 C identifiers.
3138 * testsuite/Makefile.am: Add gc_orphan_section_test.
3139 * testsuite/Makefile.in: Regenerate.
3140 * testsuite/gc_orphan_section_test.cc: New file.
3141 * testsuite/gc_orphan_section_test.sh: New file.
3142
6eda8c29
ILT
31432010-01-06 Ian Lance Taylor <iant@google.com>
3144
b9674e17
ILT
3145 PR 10980
3146 * options.h (class General_options): Add --warn-shared-textrel.
3147 * layout.cc (Layout::finish_dynamic_section): Implement
3148 --warn-shared-textrel.
3149
6eda8c29
ILT
3150 PR 10980
3151 * options.h (class General_options): Add --warn-multiple-gp.
3152
32dcd44e
ILT
31532010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3154
3155 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3156 $(THREADSLIB) and $(LIBDL).
3157 * Makefile.in: Rebuild.
3158
a192ba05
ILT
31592010-01-06 Ian Lance Taylor <iant@google.com>
3160
3161 PR 10980
3162 * options.cc (General_options::parse_section_start): New function.
3163 (General_options::section_start): New function.
3164 (General_options::General_options): Initialize all members.
3165 * options.h: Include <map>
3166 (class General_options): Add --section-start. Add section_starts_
3167 member.
3168 * layout.cc (Layout::attach_allocated_section_to_segment): If
3169 --section-start was used, set the address of the segment. Remove
3170 local sort_sections.
3171 (Layout::relaxation_loop_body): If the address of the load segment
3172 has been set by --section-start, don't use it.
3173 * output.h (Output_segment::update_flags_for_output_section): New
3174 function.
3175 * output.cc (Output_segment::add_output_section): Call
3176 update_flags_for_output_section.
3177
dde3f402
ILT
31782010-01-05 Ian Lance Taylor <iant@google.com>
3179
62dfdd4d
ILT
3180 PR 10980
3181 * options.h (class General_options): Add --undefined-version.
3182 * script.cc (struct Version_expression): Add was_matched_by_symbol
3183 field.
3184 (Version_script_info::matched_symbol): New function.
3185 (Version_script_info::get_symbol_version_helper): Call
3186 matched_symbol.
3187 (Version_script_info::check_unmatched_names): New function.
3188 * script.h (class Version_script_info): Update declarations.
3189 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3190
9c4ae156
ILT
3191 * options.h (class General_options): Use DEFINE_bool_alias for
3192 allow_multiple_definition.
3193 * resolve.cc (Symbol_table::should_override): Don't test
3194 allow_multiple_definition.
3195
dde3f402
ILT
3196 PR 10980
3197 * options.h (class General_options): Add --cref.
3198 * main.cc (main): Print cref table if --cref. Don't close mapfile
3199 until after printing cref table.
3200 * cref.cc: Include "symtab.h".
3201 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3202 (Cref_table_compare::operator()): New function.
3203 (Cref_inputs::gather_cref): New function.
3204 (filecol): New static const.
3205 (Cref_inputs::print_cref): New function.
3206 (Cref::print_cref): New function.
3207 * cref.h: Include <cstdio>.
3208 (class Cref): Update declarations.
3209 * mapfile.h (Mapfile::file): New function.
3210 * object.h (class Object): Define Symbols. Declare virtual
3211 do_get_global_symbols.
3212 (Object::get_global_symbols): New function.
3213 * object.cc (Input_objects::add_object): Pass object to cref_ if
3214 --cref.
3215 (Input_objects::archive_start): Likewise.
3216 (Input_objects::archive_stop): Likewise.
3217 (Input_objects::print_cref): New function.
3218 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3219 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3220 --cref.
3221 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3222 function.
3223 * plugin.h (class Sized_pluginobj): Update declarations.
3224
8781f709
ILT
32252010-01-05 Ian Lance Taylor <iant@google.com>
3226
3227 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3228 to is_default_version. Rename insdef to insdefault.
3229 (Symbol_table::add_from_relobj): Rename def to is_default_version
3230 and local to is_forced_local.
3231 (Symbol_table::add_from_pluginobj): Likewise.
3232 (Symbol_table::add_from_dynobj): Likewise.
3233 (Symbol_table::define_special_symbol): Rename insdef to
3234 insdefault.
3235
fe35d28d
ILT
32362010-01-04 Ian Lance Taylor <iant@google.com>
3237
30bc8c46
ILT
3238 PR 10980
3239 * options.h (class General_options): Add
3240 --allow-multiple-definition and -z muldefs.
3241 * resolve.cc (Symbol_table::should_override): Don't warn about a
3242 multiple symbol definition if --allow-multiple-definition or -z
3243 muldefs.
3244
7eaea549
ILT
3245 PR 10980
3246 * options.h (class General_options): Add --add-needed and
3247 --copy-dt-needed-entries. Tweak --as-needed help entry.
3248 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3249 error if --copy-dt-needed-entries aka --add-needed is used and
3250 would cause a change in behaviour.
3251
fe35d28d
ILT
3252 PR 10980
3253 * options.h (class General_options): Add -G as a short version of
3254 --shared. Add no-op options -assert, -g, and -i.
3255
55a2bb35
ST
32562010-01-04 Sriraman Tallam <tmsriram@google.com>
3257
3258 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3259 check for .text or .gnu.linkonce.t sections.
3260 * icf.cc (Icf::find_identical_sections): Ditto.
3261 Change the detection for mangled function name within the section
3262 name.
3263 * icf.h (is_section_foldable_candidate): New function.
3264
719328e1
ILT
32652009-12-30 Ian Lance Taylor <iant@google.com>
3266
3267 PR 10980
3268 * options.h (class General_options): Permit two dashes with
3269 --retain-symbols-file.
3270
d7bb5745
ILT
32712009-12-30 Ian Lance Taylor <iant@google.com>
3272
403a15dd
ILT
3273 PR 10979
3274 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3275 don't put the file header and segment headers in the text
3276 segment.
3277
eda294df
ILT
3278 PR 10979
3279 * common.cc (Sort_commons::operator()): Stabilize sort when both
3280 entries are NULL.
3281 (Symbol_table::do_allocate_commons_list): When allocating common
3282 symbols, skip a symbol which is no longer common.
3283 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3284 an object before checking its type.
3285 * testsuite/common_test_2.c: New file.
3286 * testsuite/common_test_3.c: New file.
3287 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3288 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3289 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3290 (common_test_2_pic.o, common_test_2.so): New targets.
3291 (common_test_3_pic.o, common_test_3.so): New targets.
3292 * testsuite/Makefile.in: Rebuild.
3293
d7bb5745
ILT
3294 PR 10979
3295 * script.cc (read_input_script): If we see a new SECTIONS clause,
3296 and we have added an input section, give an error.
3297 * layout.h (class Layout): Add have_added_input_section function.
3298 Add have_added_input_section_ field.
3299 * layout.cc (Layout::Layout): Initialize
3300 have_added_input_section_.
3301 (Layout::layout): Set have_added_input_section_.
3302 (Layout::layout_eh_frame): Likewise.
3303
fc59c572
ILT
33042009-12-30 Ian Lance Taylor <iant@google.com>
3305
3306 PR 10931
3307 * options.h (class General_options): Add --sort-common option.
3308 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3309 * common.cc (Sort_common): Add sort_order parameter to
3310 constructor. Add sort_order_ field.
3311 (Sort_commons::operator): Check sort_order_.
3312 (Symbol_table::allocate_commons): Determine the sort order.
3313 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3314 Change all callers.
3315 (Symbol_table::do_allocate_commons_list): Likewise.
3316
1c74fab0
ILT
33172009-12-30 Ian Lance Taylor <iant@google.com>
3318
3319 PR 10916
3320 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3321 symbols from this object, don't change the visibility of an
3322 undefined symbol.
3323 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3324
6affe781
ILT
33252009-12-30 Ian Lance Taylor <iant@google.com>
3326
3327 PR 10861
3328 * script.h (class Version_script_info): Define Language enum.
3329 Update declarations. Define Glob, Exact, and Lookup types. Add
3330 new fields globals_, locals_, and is_finalized_.
3331 * script.cc: Various formatting fixes.
3332 (class Parser_closure): Change language_stack_ from a vector of
3333 std::string to one of Version_script_info::Language. Adjust all
3334 uses accordingly.
3335 (class Lazy_demangler): Remove.
3336 (struct Version_expression): Change language from std::string to
3337 Version_script_info::Language.
3338 (Version_script_info::Version_script_info): New function.
3339 (Version_script_info::~Version_script_info): Don't call clear.
3340 (Version_script_info::finalize): New function.
3341 (Version_script_info::build_lookup_tables): New function.
3342 (Version_script_info::build_expression_list_lookup): New
3343 function.
3344 (Version_script_info::get_symbol_version_helper): Rewrite to use
3345 lookup tables.
3346 (Version_script_info::print_expression_list): Adjust to use
3347 Version_script_info::Language.
3348 (script_push_lex_into_version_mode): Check that the version script
3349 has not been finalized.
3350 (version_script_push_lang): Change language string to
3351 Version_script_info::Language.
3352 * options.cc (Command_line::version_script): New function.
3353 * options.h (class General_options): Add finalize_dynamic_list
3354 function. Change version_script from declaration to definition.
3355 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3356 * testsuite/version_script.map: Remove duplicate def of foo.
3357 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3358 version_script.map.
3359 * testsuite/Makefile.in: Rebuild.
3360
818bf354
ILT
33612009-12-30 Ian Lance Taylor <iant@google.com>
3362
3363 PR 10843
3364 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3365 if the input symbol index is 0, make the output symbol index 0.
3366
ebcc8304
ILT
33672009-12-30 Ian Lance Taylor <iant@google.com>
3368
3369 PR 10670
3370 * options.h (class General_options): Add -x/--discard-all.
3371 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3372 --discard-all. If the local symbol needs a dynamic entry, check
3373 that before handling --discard-locals.
3374
176fe33f
ILT
33752009-12-30 Ian Lance Taylor <iant@google.com>
3376
bb321bb1
ILT
3377 PR 10450
3378 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3379 flags to PF_R.
3380 (Output_segment::add_output_section): Don't change the flags if
3381 the type is PT_TLS.
3382
176fe33f
ILT
3383 PR 10450
3384 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3385 GNU hash table if they need a dynamic value. Otherwise, don't add
3386 them if they are defined in a dynamic object or are forced local.
3387
e8cd95c7
ILT
33882009-12-29 Ian Lance Taylor <iant@google.com>
3389
1b81fb71
ILT
3390 PR 10450
3391 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3392 .gnu.hash table for a 32-bit target.
3393
8d6d383d
ILT
3394 PR 10450
3395 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3396 regular and a dynamic object only needs a dynamic symbol table
3397 entry if it is externally visible.
3398
e785ec03
ILT
3399 PR 10450
3400 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3401 constructor. Add global_offset_table_ field.
3402 (Target_i386::got_section): Set global_offset_table_.
3403 (Target_i386::do_finalize_sections): Set global_offset_table_
3404 size.
3405 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3406 in constructor. Add global_offset_table_ field.
3407 (Target_x86_64::got_section): Set global_offset_table_.
3408 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3409 size.
3410
1a2dff53
ILT
3411 * layout.cc (Layout::Layout): Initialize increase_relro_.
3412 (Layout::get_output_section): Add is_relro, is_last_relro, and
3413 is_first_non_relro parameters. Change all callers.
3414 (Layout::choose_output_section): Likewise.
3415 (Layout::add_output_section_data): Likewise.
3416 (Layout::make_output_section): Likewise.
3417 (Layout::set_segment_offsets): Clear increase_relro when using a
3418 linker script.
3419 * layout.h (class Layout): Add increase_relro method. Add
3420 increase_relro_ field. Update declarations.
3421 * output.cc (Output_section::Output_section): Initialize
3422 is_last_relro_ and is_first_non_relro_.
3423 (Output_segment::add_output_section): Group relro sections is
3424 do_sort is true. Handle is_last_relro and is_first_non_relro.
3425 (Output_segment::maximum_alignment): Remove relro handling.
3426 (Output_segment::set_section_addresses): Add increase_relro
3427 parameter. Change all callers. Add initial alignment to align
3428 relro sections on separate page. Remove old relro handling.
3429 (Output_segment::set_section_list_addresses): Remove in_relro
3430 parameter. Change all callers.
3431 (Output_segment::set_offset): Add increase parameter. Change all
3432 callers. Remove old relro handling.
3433 * output.h (class Output_section): Add new methods: is_last_relro,
3434 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3435 Add is_last_relro_ and is_first_non_relro_ fields.
3436 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3437 Create separate .got.plt section. Call increase_relro.
3438 * x86_64.cc (Target_x86_64::got_section): Likewise.
3439 * testsuite/relro_script_test.t: Add .got.plt.
3440
f0ba79e2
ILT
3441 PR 10450
3442 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3443 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3444 (Layout::finalize): Call set_dynamic_symbol_size.
3445 (Layout::set_dynamic_symbol_size): New function.
3446 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3447 set_dynamic_symbol_size.
3448
e8cd95c7
ILT
3449 PR 10450
3450 * output.h (class Output_section): Add is_entsize_zero_ field.
3451 * output.cc (Output_section::Output_section): Initialize
3452 is_entsize_zero_.
3453 (Output_section::set_entsize): If two different entsizes are
3454 requested, force it to zero.
3455 (Output_section::add_input_section): Set flags for .debug_str
3456 before updating section flags. Set entsize.
3457 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3458 and SHF_STRING if all input sections have those flags.
3459
3e1b9a8a
RÁE
34602009-12-29 Rafael Espindola <espindola@google.com>
3461
3462 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3463 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3464 reporting.
3e1b9a8a 3465
3dcad376
ST
34662009-12-29 Sriraman Tallam <tmsriram@google.com>
3467
3468 * options.cc (General_options::parse_version): Allow -v to exit
3469 without an error if there is nothing to link.
3470
084e2665
ILT
34712009-12-29 Ian Lance Taylor <iant@google.com>
3472
3473 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3474 using a version of gcc before 4.1.
3475 * configure: Rebuild.
3476
250acde3
CD
34772009-12-28 Chris Demetriou <cgd@google.com>
3478
3479 * attributes.cc (Output_attributes_section_data::do_write): Use
3480 std::vector::front rather than std::vector::data.
3481
99fff23b
ILT
34822009-12-28 Ian Lance Taylor <iant@google.com>
3483
3484 * symtab.h (class Symbol_table): Add enum Defined.
3485 * resolve.cc (Symbol_table::should_override): Add defined
3486 parameter. Change all callers. Test whether object is NULL
3487 before calling a method on it.
3488 (Symbol_table::report_resolve_problem): Add defined parameter.
3489 Change all callers.
3490 (Symbol_table::should_override_with_special): Likewise.
3491 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3492 parameter. Change all callers.
3493 (Symbol_table::do_define_in_output_data): Likewise.
3494 (Symbol_table::define_in_output_segment): Likewise.
3495 (Symbol_table::do_define_in_output_segment): Likewise.
3496 (Symbol_table::define_as_constant): Likewise.
3497 (Symbol_table::do_define_as_constant): Likewise.
3498 * script.h (class Symbol_assignment): Add is_defsym parameter to
3499 constructor; change all callers.
3500 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3501 parameter. Change all callers. Add is_defsym_ field.
3502 (class Parser_closure): Add parsing_defsym parameter to
3503 constructor; change all callers. Add parsing_defsym accessor
3504 function. Add parsing_defsym_ field.
3505
556bd683
ILT
35062009-12-28 Ian Lance Taylor <iant@google.com>
3507
3508 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3509 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3510
1782c879
ILT
35112009-12-23 Ian Lance Taylor <iant@google.com>
3512
3513 * i386.cc (Target_i386::do_calls_non_split): Recognize
3514 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3515 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3516 -fsplit-stack prologue when using %r11.
1782c879 3517
329ca2b1
ST
35182009-12-21 Sriraman Tallam <tmsriram@google.com>
3519
3520 * options.cc (General_options::parse_version): Make -v continue and do
3521 the link like GNU ld does.
3522
d675ff46
RÁE
35232009-12-17 Rafael Avila de Espindola <espindola@google.com>
3524
3525 * Makefile.am (CCFILES): Add timer.cc.
3526 (HFILES): Add timer.h.
3527 * configure.ac: Check for sysconf and times.
3528 * main.cc: include timer.h.
3529 (main): Use Timer instead of get_run_time.
3530 * timer.cc: New.
3531 * timer.h: New.
3532 * workqueue.cc: include timer.h.
3533 (Workqueue::find_and_run_task):
3534 Report user, sys and wall time.
3535 * Makefile.in: Regenerate.
3536 * config.in: Regenerate.
3537 * configure: Regenerate.
3538
d6344fb5
DK
35392009-12-16 Doug Kwan <dougkwan@google.com>
3540
3541 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3542 sections.
3543 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3544 relaxed input sections.
3545 * output.cc (Output_section::find_relaxed_input_section): Change
3546 return type to Output_relaxed_input_section pointer. Adjust code
3547 for new type of relaxed_input_section_map_.
3548 * output.h (Output_section::find_relaxed_input_section): Change
3549 return type to Output_relaxed_input_section pointer.
3550 (Output_section::Output_relaxed_input_section_by_input_section_map):
3551 New type.
3552 (Output_section::relaxed_input_section_map_): Change type to
3553 Output_section::Output_relaxed_input_section_by_input_section_map.
3554 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3555 input section.
3556
0e0d5469
ILT
35572009-12-15 Ian Lance Taylor <iant@google.com>
3558
3559 * layout.cc (Layout::create_shstrtab): Only write out after input
3560 sections if we are compressing debug sections.
3561
0649a889
ILT
35622009-12-15 Ian Lance Taylor <iant@google.com>
3563
3564 * archive.cc (Archive::add_symbols): Only look up a symbol without
3565 a version if there is, in fact, a version.
3566
2ea97941
ILT
35672009-12-14 Ian Lance Taylor <iant@google.com>
3568
3569 Revert -Wshadow changes, all changes from:
3570 2009-12-11 Doug Kwan <dougkwan@google.com>
3571 2009-12-11 Nick Clifton <nickc@redhat.com>
3572 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3573
b0eec2cc
DK
35742009-12-11 Doug Kwan <dougkwan@google.com>
3575
3576 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3577 due to -Wshadow.
3578 * attributes.cc (Object_attribute::size): Ditto.
3579 (Attributes_section_data::size): Ditto.
3580 (Attributes_section_data::Attributes_section_data): Ditto.
3581 (Output_attributes_section_data::do_write): Ditto.
3582 * attributes.h (Object_attribute::set_type): Ditto.
3583 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3584
91d6fa6a
NC
35852009-12-11 Nick Clifton <nickc@redhat.com>
3586
3587 * archive.cc: Fix shadowed variable warnings.
3588 * arm.cc: Likewise.
3589 * compressed_output.cc: Likewise.
3590 * compressed_output.h: Likewise.
3591 * configure: Likewise.
3592 * dwarf_reader.cc: Likewise.
3593 * dynobj.cc: Likewise.
3594 * dynobj.h: Likewise.
3595 * ehframe.cc: Likewise.
3596 * ehframe.h: Likewise.
3597 * errors.cc: Likewise.
3598 * expression.cc: Likewise.
3599 * fileread.cc: Likewise.
3600 * fileread.h: Likewise.
3601 * freebsd.h: Likewise.
3602 * i386.cc: Likewise.
3603 * icf.cc: Likewise.
3604 * incremental.h: Likewise.
3605 * layout.cc: Likewise.
3606 * layout.h: Likewise.
3607 * mapfile.cc: Likewise.
3608 * merge.cc: Likewise.
3609 * merge.h: Likewise.
3610 * object.cc: Likewise.
3611 * object.h: Likewise.
3612 * options.h: Likewise.
3613 * output.cc: Likewise.
3614 * output.h: Likewise.
3615 * parameters.cc: Likewise.
3616 * plugin.cc: Likewise.
3617 * powerpc.cc: Likewise.
3618 * reduced_debug_output.cc: Likewise.
3619 * reduced_debug_output.h: Likewise.
3620 * reloc.cc: Likewise.
3621 * reloc.h: Likewise.
3622 * resolve.cc: Likewise.
3623 * script-sections.cc: Likewise.
3624 * script.cc: Likewise.
3625 * script.h: Likewise.
3626 * sparc.cc: Likewise.
3627 * symtab.cc: Likewise.
3628 * symtab.h: Likewise.
3629 * target-select.cc: Likewise.
3630 * target-select.h: Likewise.
3631 * token.h: Likewise.
3632 * workqueue.cc: Likewise.
3633 * workqueue.h: Likewise.
3634 * x86_64.cc: Likewise.
3635
a0351a69
DK
36362009-12-10 Doug Kwan <dougkwan@google.com>
3637
3638 * arm.cc (attributes.h): New include.
3639 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3640 (Arm_relobj::~Arm_relobj): Delete object pointed by
3641 attributes_section_data_.
3642 (Arm_relobj::attributes_section_data): New method definition.
3643 (Arm_relobj::attributes_section_data_): New data member declaration.
3644 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3645 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3646 attributes_section_data_.
3647 (Arm_dynobj::attributes_section_data): New method definition.
3648 (Arm_dynobj::attributes_section_data_): New data member declaration.
3649 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3650 initialization value of may_use_blx_ to false.
3651 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3652 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3653 object attributes to compute results instead of hard-coding.
3654 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3655 Target_arm::get_secondary_compatible_arch,
3656 Target_arm::set_secondary_compatible_arch
3657 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3658 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3659 New method declarations.
3660 (Target_arm::get_aeabi_object_attribute): New method definition.
3661 (Target_arm::attributes_section_data_): New data member declaration.
3662 (read_arm_attributes_section): New template definition.
3663 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3664 (Arm_dynobj::do_read_symbols): Ditto.
3665 (Target_arm::do_finalize_sections): Merge attributes sections from
3666 input. Check for BLX use after attributes section merging.
3667 Fix __exidx_start and __exidx_end visibility. Create an
3668 .ARM.attributes section if necessary.
3669 (Target_arm::get_secondary_compatible_arch,
3670 Target_arm::set_secondary_compatible_arch,
3671 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3672 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3673 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3674 New method definitions.
3675
b59befec
ILT
36762009-12-09 Ian Lance Taylor <iant@google.com>
3677
3678 * plugin.cc (Plugin::load): Don't cast from void* to a function
3679 pointer.
3680
1276bc89
ILT
36812009-12-09 Ian Lance Taylor <iant@google.com>
3682
3683 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3684 information fields.
3685
2f2de248
L
36862009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3687
3688 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3689 Replace two_file_shared_1.so with two_file_shared_2.so.
3690 * testsuite/Makefile.in: Regenerated.
3691
4f787271
DK
36922009-12-08 Doug Kwan <dougkwan@google.com>
3693
3694 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3695 (HFILES): Add attributes.h and int_encoding.h.
3696 * Makefile.in: Regenerate.
3697 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3698 function definitions to int_encoding.cc
3699 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3700 prototypes to int_encoding.h
3701 * reduced_debug_output.cc (int_encoding.h): New include.
3702 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3703 function definitions to int_encoding.cc
3704 (insert_into_vector, read_from_pointer): Move template definitions to
3705 int_encoding.h
3706 * attributes.cc: New file.
3707 * attributes.h: New file.
3708 * int_encoding.cc: New file.
3709 * int_encoding.h: New file.
3710
20b52f1a
RÁE
37112009-12-07 Rafael Avila de Espindola <espindola@google.com>
3712
3713 PR gold/11055
3714 * incremental-dump.cc (dump_incremental_inputs): New.
3715 (main): Use dump_incremental_inputs.
3716
53d7974c
L
37172009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3718
3719 PR gold/10893
3720 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3721 checking elfcpp::STT_FUNC.
3722 (Target_i386::Relocate::relocate): Likewise.
3723 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3724
3725 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3726 symbols from shared libraries into normal FUNC symbols.
3727
3728 * symtab.h (Symbol): Add is_func and use it.
3729
05a352e6
DK
37302009-12-05 Doug Kwan <dougkwan@google.com>
3731
3732 * arm.cc (Target_arm::arm_info): Initialize new fields
3733 attributes_section and attributes_vendor.
3734 * i386.cc (Target_i386::i386_info): Same.
3735 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3736 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3737 fields attributes_section and attributes_vendor.
53d7974c 3738 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3739 * target.h (Target::attributes_section, Target::attributes_vendor,
3740 Target::is_attributes_section, Target::attribute_arg_type,
3741 Target::attributes_order): New method definitions.
3742 (Target::Target_info::attributes_section,
3743 Target::Target_info::attributes_vendor): New fields.
3744 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3745 virtual method definitions.
3746 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3747 attributes_section and attributes_vendor.
3748 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3749
f4e5969c
DK
37502009-12-05 Doug Kwan <dougkwan@google.com>
3751
3752 * arm.cc: Update comments about interworking and stub generation.
3753 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3754 considered as non-PIC.
3755 (Arm_relocate_functions::base_abs): Fix formatting.
3756 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3757 of function to use GOT entry address instead of offset.
3758 (Target_arm::Scan::global): Issue an error if a symbol would need a
3759 PLT does not get one because it is untyped. Remove code to create
3760 dynamic symbols for relative branches.
3761 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3762 takes unsigned integer instead of boolean.
3763
1abce4a6
L
37642009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3765
3766 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3767 (two_file_test_LDADD): Likewise.
3768 (common_test_1_LDADD): Likewise.
3769 (exception_test_LDADD) Likewise.
3770 (weak_test_LDADD): Likewise.
3771 (many_sections_test_LDADD): Likewise.
3772 (initpri1_LDADD): Likewise.
3773 (script_test_1_LDADD): Likewise.
3774 (script_test_2_LDADD): Likewise.
3775 (justsyms_LDADD): Likewise.
3776 (binary_test_LDADD): Likewise.
3777 (large_LDADD): Likewise.
3778 * testsuite/Makefile.in: Regenerated.
3779
adcf2816 37802009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3781
adcf2816
L
3782 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3783 (Symbol_table::override_with_special): Likewise.
3784 (Symbol_table::add_from_object): Likewise.
3785
28e67f5d
RÁE
37862009-12-04 Rafael Avila de Espindola <espindola@google.com>
3787
3788 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3789 Don't set the data_offset twice.
3790
ae10a101
RÁE
37912009-12-04 Rafael Avila de Espindola <espindola@google.com>
3792
3793 * testsuite/Makefile.in: Regenerate.
3794
f59f41f3
DK
37952009-12-03 Doug Kwan <dougkwan@google.com>
3796
3797 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3798 (Target_arm::do_finalize_sections): Add parameter for symbol table
3799 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3800 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3801 parameter for symbol table pointer.
3802 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3803 an additional parameter for a pointer to symbol table.
3804 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3805 parameter for a symbol table pointer.
3806 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3807 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3808 Ditto.
3809 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3810 parameter for a symbol table pointer.
3811
ca55d848
RÁE
38122009-12-03 Rafael Avila de Espindola <espindola@google.com>
3813
3814 * incremental.cc (Incremental_inputs_header)
3815 (Incremental_inputs_header_write, Incremental_inputs_entry)
3816 (Incremental_inputs_entry_write): Move ...
3817 * incremental.h (Incremental_inputs_header)
3818 (Incremental_inputs_header_write, Incremental_inputs_entry)
3819 (Incremental_inputs_entry_write): here.
3820
3aec4f9c
RÁE
38212009-12-02 Rafael Avila de Espindola <espindola@google.com>
3822
3823 * incremental.cc (make_sized_incremental_binary): Set the target.
3824 Error if it is incompatible.
3825 * output.h (Output_file): Add filename method.
3826
9c0ae74d
RÁE
38272009-12-02 Rafael Avila de Espindola <espindola@google.com>
3828
3829 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3830 from the get_* methods.
3831
a45500ae
RÁE
38322009-12-02 Rafael Avila de Espindola <espindola@google.com>
3833
3834 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3835 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3836 Write 0 for the data_offset of scripts.
3837
325e6408
RÁE
38382009-12-02 Rafael Avila de Espindola <espindola@google.com>
3839
3840 * testsuite/Makefile.am: Add the incremental_test.sh test.
3841 * testsuite/incremental_test.sh: New.
3842 * testsuite/incremental_test_1.c: New.
3843 * testsuite/incremental_test_2.c: New.
3844
954c3e2e
RÁE
38452009-12-01 Rafael Avila de Espindola <espindola@google.com>
3846
3847 * incremental-dump.cc (main): Fix typos.
3848
f8086623
RÁE
38492009-11-27 Rafael Avila de Espindola <espindola@google.com>
3850
3851 PR gold/11025
3852 * incremental-dump.cc (main): Use llu to print 64 bit values.
3853
3b0dd6ac
L
38542009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3855 H.J. Lu <hongjiu.lu@intel.com>
3856
3857 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3858 $(LIBDL).
3859 (incremental_dump_LDADD): Likewise.
3860 * Makefile.in: Regenerated.
3861
a6d1ef57 38622009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3863
a6d1ef57
DK
3864 Revert:
3865
3866 2009-11-25 Doug Kwan <dougkwan@google.com>
3867
3868 * arm.cc (Target_arm::Target_arm): Move method definition
3869 outside of class definition. Add code to handle
3870 --target1-rel, --target1-abs and --target2= options.
3871 (Target_arm::get_reloc_reloc_type): Change method to be
3872 non-static and const.
3873 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3874 New data member declaration.
3875 (Target_arm::Scan::local, Target_arm::Scan::global,
3876 Target_arm::Relocate::relocate,
3877 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3878 Adjust call to Target_arm::get_real_reloc_type.
3879 (Target_arm::get_real_reloc_type): Use command line options
3880 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3881 * options.h (--target1-rel, --target1-abs, --target2): New
3882 ARM-only options.
3883
50aeb7d4
DK
38842009-11-25 Doug Kwan <dougkwan@google.com>
3885
3886 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3887 class definition. Add code to handle --target1-rel, --target1-abs
3888 and --target2= options.
3889 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3890 and const.
3891 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3892 member declaration.
3893 (Target_arm::Scan::local, Target_arm::Scan::global,
3894 Target_arm::Relocate::relocate,
3895 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3896 call to Target_arm::get_real_reloc_type.
3897 (Target_arm::get_real_reloc_type): Use command line options to
3898 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3899 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3900 options.
3901
51938283
DK
39022009-11-25 Doug Kwan <dougkwan@google.com>
3903
3904 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3905 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3906 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3907 formatting.
3908 (Arm_relocate_functions::thm_call): Replace body with a call to
3909 Arm_relocate_functions::thumb_branch_common.
3910 (Arm_relocate_functions::thm_jump24,
3911 Arm_relocate_functions::thm_xpc22): New method definitions.
3912 (Arm_relocate_functions::thumb_branch_common): New method definition.
3913 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3914 operator.
3915 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3916 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3917
e2b8f3c4
RÁE
39182009-11-24 Rafael Avila de Espindola <espindola@google.com>
3919
3920 * Makefile.am: Build incremental-dump
3921 * Makefile.in: Regenerate.
3922 * incremental-dump.cc: New.
3923 * incremental.cc (Incremental_inputs_header_data,
3924 Incremental_inputs_entry_data): Move to incremental.h
3925 * incremental.h: (Incremental_inputs_header_data,
3926 Incremental_inputs_entry_data): Move from incremental.cc
3927
bcba9aec
RÁE
39282009-11-24 Rafael Avila de Espindola <espindola@google.com>
3929
3930 * incremental.cc (Incremental_inputs_header,
3931 Incremental_inputs_header_write, Incremental_inputs_entry,
3932 Incremental_inputs_entry_write): Add a typedef with the data type.
3933
7c3afe08
RÁE
39342009-11-24 Rafael Avila de Espindola <espindola@google.com>
3935
3936 * incremental.cc (Incremental_inputs_header,
3937 Incremental_inputs_header_write, Incremental_inputs_entry,
3938 Incremental_inputs_entry_write): Update comment about which
3939 type has the filed descriptions.
3940
d204b6e9
DK
39412009-11-15 Doug Kwan <dougkwan@google.com>
3942
3943 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3944 (Arm_relocate_functions::arm_branch_common): Change method defintion
3945 in class definition to a method declaration and update list of formal
3946 parameters.
3947 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3948 Arm_relocation_functions::jump24): Adjust call to
3949 Arm_relocate_functions::arm_branch_common. Update list of formal
3950 parameters.
3951 (Arm_relocate_functions::xpc25): New method definition.
3952 (Arm_relocate_functions::arm_branch_common): Move method defintion
3953 out from class definition. Use stubs for mode-switching and extending
3954 branch ranges.
3955 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3956 specially. Change code to enable use of stubs in ARM branches.
3957
43d12afe
DK
39582009-11-10 Doug Kwan <dougkwan@google.com>
3959
3960 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3961 in method declaration.
3962 (Target_arm::relocate_stub): New method declaration.
3963 (Target_arm::default_target): Change to return a pointer instead of
3964 a const reference.
3965 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3966 Target_arm::default_target.
3967 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3968 method definition.
3969 (Target_arm::relocate_section): Adjust view.
3970 (Target_arm::relocate_stub): New method definition.
3971
ac33a407
DK
39722009-11-10 Doug Kwan <dougkwan@google.com>
3973
3974 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3975 a format warning.
3976 * incremental.cc (open_incremental_binary): Initialized local
3977 variables to avoid warnings.
3978 * object.cc (make_elf_object): Ditto.
3979 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3980 a format warning.
e1df38aa 3981
88ee28e9
L
3982009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3983
3984 PR gold/10930
3985 * testsuite/plugin_test.c: Include "config.h".
3986
2daedcd6
DK
39872009-11-09 Doug Kwan <dougkwan@google.com>
3988
3989 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3990 (arm_symbol_value): Remove.
3991 (Arm_relocate_functions::arm_branch_common,
3992 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3993 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3994 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3995 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3996 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3997 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3998 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3999 Arm_relocate_functions::thm_mobw_abs_nc,
4000 Arm_relocate_functions::thm_mov_abs,
4001 Arm_relocate_functions::movw_prel_nc,
4002 Arm_relocate_functions::thm_movt_abs,
4003 Arm_relocate_functions::movt_prel,
4004 Arm_relocate_functions::thm_movw_prel_nc,
4005 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4006 (Target_arm::Relocate::relocate): Only decompose address into two
4007 parts if relocation type uses the thumb-bit and pass the actual
4008 bit instead of a flag indicating that the thumb-bit is used. Adjust
4009 calls to methods in Arm_relocate_functions for this change.
4010
1276bc89 40112009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4012
4013 PR 10925
4014 * reloc.cc: Instantiate
4015 Sized_relobj::initialize_input_to_output_maps and
4016 Sized_relobj:free_input_to_output_maps.
4017
e53ad1b5
ILT
40182009-11-06 Ian Lance Taylor <iant@google.com>
4019
4020 PR 10876
4021 * defstd.cc (in_segment): Set only_if_ref true for "end".
4022
eb44217c
DK
40232009-11-06 Doug Kwan <dougkwan@google.com>
4024
4025 * arm.cc (class Reloc_stub): Correct a comment.
4026 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4027 (Target_arm::scan_section_for_stubs): New method declaration.
4028 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4029 Change methods from private to protected.
4030 (Target_arm::do_may_relax): New method definition.
4031 (Target_arm::do_relax, Target_arm::group_sections,
4032 Target_arm::scan_reloc_for_stub,
4033 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4034 (Target_arm::arm_input_section_map_): New data member declaration.
4035 (Target_arm::scan_reloc_for_stub,
4036 Target_arm::scan_reloc_section_for_stubs,
4037 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4038 Target_arm::do_relax): New method definitions.
4039
5d329b7d
ILT
40402009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4041
4042 * configure.ac: Check for (struct stat)::st_mtim
4043 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4044 * config.in: Regenerate.
4045 * configure: Regenerate.
4046
96a0d71b
ILT
40472009-11-05 Ian Lance Taylor <iant@google.com>
4048
4049 PR 10910
4050 * output.cc (Output_segment::add_output_section): Add missing
4051 return statement.
4052
594c8e5e
ILT
40532009-11-04 Ian Lance Taylor <iant@google.com>
4054
4055 PR 10880
4056 * object.h (class Object): Add is_needed and set_is_needed
4057 methods. Add is_needed_ field. Make bool fields into bitfields.
4058 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4059 defined in a dynamic object and referenced by a regular object,
4060 set is_needed for the dynamic object.
4061 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4062 if the file is marked with as_needed and it is not needed.
4063
22b127cc
ILT
40642009-11-04 Ian Lance Taylor <iant@google.com>
4065
4066 PR 10887
4067 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4068 tags if data is discarded by linker script.
4069 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4070 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4071 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4072 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4073
f5c870d2
ILT
40742009-11-04 Ian Lance Taylor <iant@google.com>
4075
4076 * layout.cc (Layout::get_output_section): Add is_interp and
4077 is_dynamic_linker_section parameters. Change all callers.
4078 (Layout::choose_output_section): Likewise.
4079 (Layout::make_output_section): Likewise.
4080 (Layout::add_output_section_data): Add is_dynamic_linker_section
4081 parameter. Change all callers.
4082 * layout.h (class Layout): Update declarations.
4083 * output.h (class Output_section): Add is_interp, set_is_interp,
4084 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4085 Add is_interp_, is_dynamic_linker_section_ fields. Change
4086 generate_code_fills_at_write_ to a bitfield.
4087 * output.cc (Output_section::Output_sections): Initialize new
4088 fields.
4089 (Output_segment::add_output_section): Add do_sort parameter.
4090 Change all callers.
4091
1ae4d23b
ILT
40922009-11-03 Ian Lance Taylor <iant@google.com>
4093
4094 PR 10860
4095 * options.h (class General_options): Add --warn-common.
4096 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4097 merging two common symbols.
4098 (Symbol_table::should_override): Handle --warn-common when merging
4099 a common symbol with a defined symbol. Use report_resolve_problem
4100 for multiple definitions.
4101 (Symbol_table::report_resolve_problem): New function.
4102 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4103
55da9579
DK
41042009-11-03 Doug Kwan <dougkwan@google.com>
4105
4106 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4107 stub_factory_.
4108 (Target_arm::stub_factory): New method definition.
4109 (Target_arm::new_arm_input_section,
4110 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4111 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4112 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4113 New type definitions.
4114 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4115 member declarations.
4116 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4117 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4118 New method definitions.
4119
37a9ac43
ILT
41202009-11-03 Ian Lance Taylor <iant@google.com>
4121
4122 * options.h (class General_options): Add --warn_constructors.
4123
b3d6a3d4
ILT
41242009-11-03 Ian Lance Taylor <iant@google.com>
4125
4126 PR 10893
4127 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4128 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4129
934b01dd
ILT
41302009-11-03 Ian Lance Taylor <iant@google.com>
4131
4132 PR 10895
4133 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4134 --msgid-bugs-address.
4135 (install-pdf): New target.
4136 (install-data_yes): Look up one directory to find mkinstalldirs.
4137
03c1939b
L
41382009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4139
4140 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4141 tree.
4142
ebd95253
DK
41432009-10-30 Doug Kwan <dougkwan@google.com>
4144
4145 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4146
e9bbb538
DK
41472009-10-30 Doug Kwan <dougkwan@google.com>
4148
4149 * arm.cc (Stub_addend_reader): New struct template definition
4150 and partial specializations.
4151 (Stub_addend_reader::operator()): New method definition for a
4152 partially specialized template.
4153
d5b40221
DK
41542009-10-30 Doug Kwan <dougkwan@google.com>
4155
4156 * arm.cc (Arm_relobj::processor_specific_flags): New method
4157 definition.
4158 (Arm_relobj::do_read_symbols): New method declaration.
4159 (Arm_relobj::processor_specific_flags_): New data member declaration.
4160 (Arm_dynobj): New class definition.
4161 (Target_arm::do_finalize_sections): Add input_objects parameter.
4162 (Target_arm::do_adjust_elf_header): New method declaration.
4163 (Target_arm::are_eabi_versions_compatible,
4164 (Target_arm::merge_processor_specific_flags): New method declaration.
4165 (Target_arm::do_make_elf_object): New overloaded method definitions
4166 and declaration.
4167 (Arm_relobj::do_read_symbols): New method definition.
4168 (Arm_dynobj::do_read_symbols): Ditto.
4169 (Target_arm::do_finalize_sections): Add input_objects parameters.
4170 Merge processor-specific flags from all input objects.
4171 (Target_arm::are_eabi_versions_compatible,
4172 Target_arm::merge_processor_specific_flags,
4173 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4174 New method definitions.
4175 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4176 Input_objects pointer type parameter.
4177 * layout.cc (Layout::finalize): Pass input objects to target's.
4178 finalize_sections function.
4179 * output.cc (Output_file_header::do_sized_write): Set ELF file
4180 header's processor-specific flags.
4181 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4182 Input_objects pointer type parameter.
4183 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4184 * target.h (Input_objects): New forward class declaration.
4185 (Target::processor_specific_flags,
4186 Target::are_processor_specific_flags_sect): New method definitions.
4187 (Target::finalize_sections): Add input_objects parameter.
4188 (Target::Target): Initialize processor_specific_flags_ and
4189 are_processor_specific_flags_set_.
4190 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4191 parameter.
4192 (Target::set_processor_specific_flags): New method definition.
4193 (Target::processor_specific_flags_,
4194 Target::are_processor_specific_flags_set_): New data member
4195 declarations.
4196 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4197 Input_objects pointer type parameter.
4198
ebabffbd
DK
41992009-10-30 Doug Kwan <dougkwan@google.com>
4200
4201 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4202
ad0f2072
ILT
42032009-10-28 Ian Lance Taylor <iant@google.com>
4204
4205 * object.h (class Relobj): Drop options parameter from
4206 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4207 do_scan_relocs, do_relocate. Change all callers.
4208 (class Sized_relobj): Drop options parameters from
4209 do_gc_process_relocs, do_scan_relocs, do_relocate,
4210 do_relocate_sections, relocate_sections, emit_relocs_scan,
4211 emit_relocs_scan_reltype. Change all callers.
4212 (struct Relocate_info): Remove options field and all references to
4213 it.
4214 * reloc.h (class Read_relocs): Remove options constructor
4215 parameter and options_ field. Change all callers.
4216 (class Gc_process_relocs, class Scan_relocs): Likewise.
4217 (class Relocate_task): Likewise.
4218 * target-reloc.h (scan_relocs): Remove options parameter. Change
4219 all callers.
4220 (scan_relocatable_relocs): Likewise.
4221 * target.h (class Sized_target): Remove options parameter from
4222 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4223 all callers.
4224 * gc.h (gc_process_relocs): Remove options parameter. Change all
4225 callers.
4226 * arm.cc: Update functions to remove options parameters.
4227 * i386.cc: Likewise.
4228 * powerpc.cc: Likewise.
4229 * sparc.cc: Likewise.
4230 * x86_64.cc: Likewise.
4231 * testsuite/testfile.cc: Likewise.
4232
8ffa3667
DK
42332009-10-28 Doug Kwan <dougkwan@google.com>
4234
4235 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4236 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4237 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4238 New method definitions.
4239
40f36857
CC
42402009-10-28 Cary Coutant <ccoutant@google.com>
4241
4242 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4243 (Plugin::cleanup_done_): New member.
4244 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4245 (Plugin_manager::cleanup_done_): Remove.
4246 (Plugin_manager::add_input_file): Edit error message.
4247 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4248 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4249
2c849493
ILT
42502009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4251
4252 * fileread.cc: (File_read::View::~View): Use the new
4253 data_ownership_ filed.
4254 (File_read::~File_read): Dispose the new whole_file_view_.
4255 (File_read::open): Mmap the whole file if needed.
4256 (File_read::open): Use whole_file_view_ instead of contents_.
4257 (File_read::find_view): Use whole_file_view_ if applicable.
4258 (File_read::do_read): Use whole_file_view_ instead of contents_.
4259 (File_read::make_view): Use whole_file_view_ instead of contents_,
4260 update File_read::View::View call.
4261 (File_read::find_or_make_view): Update File_read::View::View
4262 call.
4263 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4264 remove contents_
4265 (File_read::View::Data_ownership): New enum.
4266 (File_read::View::View): Replace bool mapped_ with Data_ownership
4267 argument.
4268 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4269 (File_read::View::data_ownership_): New field.
4270 (File_read::contents_): Remove (replaced by whole_file_view_).
4271 (File_read::whole_file_view_): New field.
4272 * options.h (class General_options): Add --keep-files-mapped.
4273
24998053
CC
42742009-10-27 Cary Coutant <ccoutant@google.com>
4275
4276 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4277 * testsuite/Makefile.am (plugin_test_5): New test case.
4278 * testsuite/Makefile.in: Regenerate.
4279
72adc4fa
DK
42802009-10-25 Doug Kwan <dougkwan@google.com>
4281
4282 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4283 from private to protected to allow access by child class.
4284 (Sized_relobj::do_relocate_sections): New method declaration.
4285 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4286 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4287 Sized_relobj::relocate_sections. Instantiate template explicitly
4288 for different target sizes and endianity.
4289
07f508a2
DK
42902009-10-24 Doug Kwan <dougkwan@google.com>
4291
4292 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4293 (Arm_input_section::as_arm_input_section): New method.
4294 (Arm_output_section): New class definition.
4295 (Arm_output_section::create_stub_group,
4296 Arm_output_section::group_sections): New method definitions.
4297
10ad9fe5
DK
42982009-10-22 Doug Kwan <dougkwan@google.com>
4299
4300 * arm.cc (Arm_input_section): New class definition.
4301 (Arm_input_section::init, Arm_input_section:do_write,
4302 Arm_input_section::set_final_data_size,
4303 Arm_input_section::do_reset_address_and_file_offset): New method
4304 definitions.
4305
56ee5e00
DK
43062009-10-21 Doug Kwan <dougkwan@google.com>
4307
4308 * arm.cc (Stub_table, Arm_input_section): New forward class
4309 declarations.
4310 (Stub_table): New class defintion.
4311 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4312 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4313 New method definition.
4314
b569affa
DK
43152009-10-21 Doug Kwan <dougkwan@google.com>
4316
4317 * arm.cc: Update copyright comments.
4318 (Target_arm): New forward class template declaration.
4319 (Arm_address): New type.
4320 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4321 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4322 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4323 constants.
4324 (Insn_template): Same.
4325 (DEF_STUBS): New macro.
4326 (Stub_type): New enum type.
4327 (Stub_template): New class definition.
4328 (Stub): Same.
4329 (Reloc_stub): Same.
4330 (Stub_factory): Same.
4331 (Target_arm::Target_arm): Initialize may_use_blx_ and
4332 should_force_pic_veneer_.
4333 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4334 Target_arm::should_force_pic_veneer,
4335 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4336 Target_arm::using_thumb_only, Target_arm:;default_target): New
4337 method defintions.
4338 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4339 New data member declarations.
4340 (Insn_template::size, Insn_template::alignment): New method defintions.
4341 (Stub_template::Stub_template): New method definition.
4342 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4343 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4344 (Stub_factory::Stub_factory): New method definition.
4345 * gold.h (string_hash): New template.
4346 * output.h (Input_section_specifier::hash_value): Use
4347 gold::string_hash.
4348 (Input_section_specifier::string_hash): Remove.
4349 * stringpool.cc (Stringpool_template::string_hash): Use
4350 gold::string_hash.
4351
6c172549
DK
43522009-10-20 Doug Kwan <dougkwan@google.com>
4353
4354 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4355 symbols of relaxed input sections.
4356 * output.h (Output_section::find_relaxed_input_section): Make
4357 method public.
4358
c5617f2f
DK
43592009-10-16 Doug Kwan <dougkwan@google.com>
4360
4361 * dynobj.cc (Versions::Versions): Initialize version_script_.
4362 Only insert base version symbol definition for a shared object
4363 if version script defines any version versions.
4364 (Versions::define_base_version): New method definition.
4365 (Versions::add_def): Check that base version is not needed.
4366 (Versions::add_need): Define base version lazily.
4367 * dynobj.h (Versions::define_base_version): New method declaration.
4368 (Versions::needs_base_version_): New data member declaration.
4369 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4370 (check_DATA): Add no_version_test.stdout.
4371 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4372 New make rules.
4373 * testsuite/Makefile.in: Regenerate.
4374 * testsuite/no_version_test.c: New file.
4375 * testsuite/no_version_test.sh: Ditto.
4376
3c12dcdb
DK
43772009-10-16 Doug Kwan <dougkwan@google.com>
4378
4379 * expression.cc (class Segment_start_expression): New class definition.
4380 (Segment_start_expression::value): New method definition.
4381 (script_exp_function_segment_start): Return a new
4382 Segment_start_expression.
4383 * gold/script-c.h (script_saw_segment_start_expression): New function
4384 prototype.
4385 * script-sections.cc (Script_sections::Script_sections): Initialize
4386 SAW_SEGMENT_START_EXPRESSION_ to false.
4387 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4388 and -Tbbs options to specify section addresses if given in
4389 command line and no SEGMENT_START expression is seen in a script.
4390 * script-sections.h (Script_sections::saw_segment_start_expression,
4391 Script_sections::set_saw_segment_start_expression): New method
4392 definition.
4393 (Script_sections::saw_segment_start_expression_): New data member
4394 declaration.
4395 * script.cc (script_saw_segment_start_expression): New function.
4396 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4397 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4398 script_test_7.sh and script_test_8.sh.
4399 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4400 script_test_8.stdout.
4401 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4402 (script_test_6, script_test_6.stdout, script_test_7,
4403 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4404 * Makefile.in: Regenerate.
4405 * testsuite/script_test_6.sh: New file.
4406 * testsuite/script_test_6.t: Same.
4407 * testsuite/script_test_7.sh: Same.
4408 * testsuite/script_test_7.t: Same.
4409 * testsuite/script_test_8.sh: Same.
4410
64b1ae37
DK
44112009-10-16 Doug Kwan <dougkwan@google.com>
4412
4413 * output.cc (Output_segment::set_section_list_address): Cast
4414 expressions to unsigned long long type to avoid format warnings.
4415
661be1e2
ILT
44162009-10-15 Ian Lance Taylor <iant@google.com>
4417
12edd763 4418 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4419 dot assignment to script_sections_.
12edd763
ILT
4420 * script-sections.cc (Script_sections::add_dot_assignment):
4421 Initialize if necessary.
4422
68b6574b
ILT
4423 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4424 program headers with no load segment if there is a linker script.
4425
661be1e2
ILT
4426 * layout.cc (Layout::set_segment_offsets): Align the file offset
4427 to the segment aligment for -N or -n with no load segment.
4428 * output.cc (Output_segment::add_output_section): Don't crash if
4429 the first section is a TLS section.
4430 (Output_segment::set_section_list_addresses): Print an error
4431 message if the address moves backward in a linker script.
4432 * script-sections.cc
4433 (Output_section_element_input::set_section_addresses): Don't
4434 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4435 (Orphan_output_section::set_section_addresses): Likewise.
4436
f15f61a7
DK
44372009-10-15 Doug Kwan <dougkwan@google.com>
4438
4439 * layout.cc (Layout::finish_dynamic_section): Generate tags
4440 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4441 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4442 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4443
82bb573a
ILT
44442009-10-14 Ian Lance Taylor <iant@google.com>
4445
4446 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4447 fields.
4448 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4449 data_shdr fields of relinfo.
4450 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4451 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4452 R_386_TLS_LDO_32, adjust based on section flags.
4453 (Target_i386::Relocate::fix_up_ldo): Remove.
4454
374ad285
ILT
44552009-10-13 Ian Lance Taylor <iant@google.com>
4456
4457 Add support for -pie.
4458 * options.h (class General_options): Add -pie and
4459 --pic-executable.
4460 (General_options::output_is_position_independent): Test -pie.
4461 (General_options::output_is_executable): Return true if not shared
4462 and not relocatable.
4463 (General_options::output_is_pie): Remove.
4464 * options.cc (General_options::finalize): Reject incompatible uses
4465 of -pie.
4466 * gold.cc (queue_middle_tasks): A -pie link is not static.
4467 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4468 * symtab.cc (Symbol::final_value_is_known): Return false if
4469 output_is_position_independent.
4470 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4471 output_is_position_independent.
4472 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4473 output_is_position_independent.
4474 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4475 output_is_position_independent.
4476 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4477 two_file_pie_test.
4478 (basic_pie_test.o, basic_pie_test): New targets.
4479 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4480 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4481 (two_file_pie_test): New target.
4482 * testsuite/Makefile.in: Rebuild.
4483 * README: Remove note saying that -pie is not supported.
4484
c6585162
ILT
44852009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4486
4487 * options.h (class General_options): Add -init and -fini.
4488 * layout.cc (Layout::finish_dynamic_section): Emit
4489 given init and fini functions.
4490
032ce4e9
ST
44912009-10-13 Sriraman Tallam <tmsriram@google.com>
4492
4493 * gc.h (gc_process_relocs): Check if icf is enabled using new
4494 function.
4495 * gold.cc (queue_initial_tasks): Likewise.
4496 (queue_middle_tasks): Likewise.
4497 * object.cc (do_layout): Likewise.
4498 * symtab.cc (is_section_folded): Likewise.
4499 * main.cc (main): Likewise.
4500 * reloc.cc (Read_relocs::run): Likewise.
4501 (Sized_relobj::do_scan_relocs): Likewise.
4502 * icf.cc (is_function_ctor_or_dtor): New function.
4503 (Icf::find_identical_sections): Check if function is ctor or dtor when
4504 safe icf is chosen.
4505 * options.h (General_options::icf): Change option to be an enum.
4506 (Icf_status): New enum.
4507 (icf_enabled): New method.
4508 (icf_safe_folding): New method.
4509 (set_icf_status): New method.
4510 (icf_status_): New variable.
4511 * (options.cc) (General_options::finalize): Set icf_status_.
4512 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4513 icf_test and icf_keep_unique_test to use the --icf enum flag.
4514 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4515 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4516
f345227a
ST
45172009-10-12 Sriraman Tallam <tmsriram@google.com>
4518
4519 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4520 includes to gc.h and icf.h.
4521 * arm.cc: Include gc.h.
4522 * gold.cc: Likewise.
4523 * i386.cc: Likewise.
4524 * powerpc.cc: Likewise.
4525 * sparc.cc: Likewise.
4526 * x86_64.cc: Likewise.
4527 * gc.h: Include icf.h.
4528
1c7814ed
ILT
45292009-10-11 Ian Lance Taylor <iant@google.com>
4530
4531 * plugin.cc: Include "gold.h" before other header files.
4532
ae3b5189
CD
45332009-10-10 Chris Demetriou <cgd@google.com>
4534
4535 * options.h (Input_file_argument::Input_file_type): New enum.
4536 (Input_file_argument::is_lib_): Replace with...
4537 (Input_file_argument::type_): New member.
4538 (Input_file_argument::Input_file_argument): Take Input_file_type
4539 'type' rather than boolean 'is_lib' as second argument.
4540 (Input_file_argument::is_lib): Use type_.
4541 (Input_file_argument::is_searched_file): New function.
4542 (Input_file_argument::may_need_search): Handle is_searched_file.
4543 * options.cc (General_options::parse_library): Support -l:filename.
4544 (General_options::parse_just_symbols): Update for Input_file_argument
4545 changes.
4546 (Command_line::process): Likewise.
4547 * archive.cc (Archive::get_file_and_offset): Likewise.
4548 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4549 * script.cc (read_script_file, script_add_file): Likewise.
4550 * fileread.cc (Input_file::Input_file): Likewise.
4551 (Input_file::will_search_for): Handle is_searched_file.
4552 (Input_file::open): Likewise.
4553 * readsyms.cc (Read_symbols::get_name): Likewise.
4554 * testsuite/Makefile.am (searched_file_test): New test.
4555 * testsuite/Makefile.in: Regenerate.
4556 * testsuite/searched_file_test.cc: New file.
4557 * testsuite/searched_file_test_lib.cc: New file.
4558
f3048a1d
ILT
45592009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4560 Ian Lance Taylor <iant@google.com>
4561
4562 * descriptor.cc: Include <cstdio> and "binary-io.h".
4563 (Descriptors::open): Open the files in binary mode always.
4564 * script.cc (Lex::get_token): Treat \r as whitespace.
4565
d4780e57
ILT
45662009-10-09 Ian Lance Taylor <iant@google.com>
4567
4568 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4569
d9a893b8
ILT
45702009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4571 Ian Lance Taylor <iant@google.com>
4572
4573 * configure.ac: Check for readv function also.
4574 * fileread.cc (readv): Define if not HAVE_READV.
4575 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4576 does not exist.
4577 * config.in: Regenerate.
4578 * configure: Regenerate.
4579
c0a62865
DK
45802009-10-09 Doug Kwan <dougkwan@google.com>
4581
4582 * layout.cc (Layout::make_output_section): Call target hook to make
4583 ordinary output section.
4584 (Layout::finalize): Adjust parameter list of call the
4585 Target::may_relax().
4586 * layout.h (class Layout::section_list): New method.
4587 * merge.h (Output_merge_base::entsize): Change visibility to public.
4588 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4589 New methods.
4590 (Output_merge_string::do_is_string): New method.
4591 * object.cc (Sized_relobj::do_setup): renamed from
4592 Sized_relobj::set_up.
4593 * object.h (Sized_relobj::adjust_shndx,
4594 Sized_relobj::initializ_input_to_output_maps,
4595 Sized_relobj::free_input_to_output_maps): Change visibilities to
4596 protected.
4597 (Sized_relobj::setup): Virtualize.
4598 (Sized_relobj::do_setup): New method declaration.
4599 (Sized_relobj::invalidate_section_offset,
4600 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4601 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4602 * options.cc (parse_int): New function.
4603 * options.h (parse_int): New declaration.
4604 (DEFINE_int): New macro.
4605 (stub_group_size): New option.
4606 * output.cc (Output_section::Output_section): Initialize memebers
4607 merge_section_map_, merge_section_by_properties_map_,
4608 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4609 (Output_section::add_input_section): Handled deferred code-fill
4610 generation and remove an old comment.
4611 (Output_section::add_relaxed_input_section): New method definition.
4612 (Output_section::add_merge_input_section): Use merge section by
4613 properties map to speed to search. Update merge section maps
4614 as appropriate.
4615 (Output_section::build_relaxation_map): New method definition.
4616 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4617 Same.
4618 (Output_section::relax_input_section): Renamed to
4619 Output_section::convert_input_sections_to_relaxed_sections and change
4620 interface to take a vector of pointers to relaxed sections.
4621 (Output_section::find_merge_section,
4622 Output_section::find_relaxed_input_section): New method definitions.
4623 (Output_section::is_input_address_mapped,
4624 Output_section::output_offset, Output_section::output_address):
4625 Use output section data maps to speed up searching.
4626 (Output_section::find_starting_output_address): Add comments.
4627 (Output_section::do_write,
4628 Output_section::write_to_postprocessing_buffer): Do code-fill
4629 generation as appropriate.
4630 (Output_section::get_input_sections): Invalidate relaxed input section
4631 map.
4632 (Output_section::restore_states): Adjust type of checkpoint .
4633 Invalidate relaxed input section map.
4634 * output.h (Output_merge_base): New class declaration.
4635 (Input_section_specifier): New class defintion.
4636 (class Output_relaxed_input_section) Change base class to
4637 Output_section_data_build.
4638 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4639 base class initializer.
4640 (Output_section::add_relaxed_input_section): New method declaration.
4641 (Output_section::Input_section): Change visibility to protected.
4642 (Output_section::Input_section::relobj,
4643 Output_section::Input_section::shndx): Handle relaxed input sections.
4644 Output_section::input_sections) Change visibility to protected. Also
4645 define overload to return a non-const pointer.
4646 (Output_section::Merge_section_properties): New class defintion.
4647 (Output_section::Merge_section_by_properties_map,
4648 Output_section::Output_section_data_by_input_section_map,
4649 Output_section::Relaxation_map): New types.
4650 (Output_section::relax_input_section): Rename method to
4651 Output_section::convert_input_sections_to_relaxed_sections and change
4652 interface to take a vector of relaxed section pointers.
4653 (Output_section::find_merge_section,
4654 Output_section::find_relaxed_input_section,
4655 Output_section::build_relaxation_map,
4656 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4657 New method declarations.
4658 (Output_section::merge_section_map_
4659 Output_section::merge_section_by_properties_map_,
4660 Output_section::relaxed_input_section_map_,
4661 Output_section::is_relaxed_input_section_map_valid_,
4662 Output_section::generate_code_fills_at_write_): New data members.
4663 * script-sections.cc
4664 (Output_section_element_input::set_section_addresses): Call
4665 current_data_size and addralign methods of relaxed input sections.
4666 (Orphan_output_section::set_section_addresses): Call current_data_size
4667 and addralign methods of relaxed input sections.
4668 * symtab.cc (Symbol_table::compute_final_value): Extract template
4669 from the body of Symbol_table::sized_finalize_symbol.
4670 (Symbol_table::sized_finalized_symbol): Call
4671 Symbol_table::compute_final_value.
4672 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4673 (Symbol_table::compute_final_value): New templated method declaration.
4674 * target.cc (Target::do_make_output_section): New method defintion.
4675 * target.h (Target::make_output_section): New method declaration.
4676 (Target::relax): Add more parameters for input objects, symbol table
4677 and layout. Adjust call to do_relax.
4678 (Target::do_make_output_section): New method declaration.
4679 (Target::do_relax): Add parameters for input objects, symbol table
4680 and layout.
4681
d446d6c4
ILT
46822009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4683
4684 * pread.c: Include stdio.h.
4685
bc06c745
ILT
46862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4687
4688 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4689 defined.
4690
75aea3d0
ILT
46912009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4692
4693 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4694 Change read_shndx type to unsigned int.
4695 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4696 int.
4697 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4698 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4699 Change read_shndx type to unsigned int.
4700 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4701 int.
4702 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4703 * layout.cc (Layout::create_symtab_sections): Cast the result of
4704 local_symcount * symsize to off_t in the gold_assert.
4705
be8fcb75
ILT
47062009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4707
4708 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4709 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4710 R_ARM_BASE_ABS.
4711 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4712 (Arm_relocate_functions::thm_abs5): New function.
4713 (Arm_relocate_functions::abs12): New function.
4714 (Arm_relocate_functions::abs16): New function.
4715 (Arm_relocate_functions::base_abs): New function.
4716 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4717 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4718 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4719 R_ARM_BASE_ABS.
4720 (Scan::global): Likewise.
4721 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4722 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4723 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4724 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4725 R_ARM_BASE_ABS.
4726
c2a122b6
ILT
47272009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4728
4729 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4730 (Arm_relocate_functions::movt_prel): New function.
4731 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4732 (Arm_relocate_functions::thm_movt_prel): New function.
4733 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4734 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4735 (Scan::global, Relocate::relocate): Likewise.
4736 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4737
c4aa1e2d
ILT
47382009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4739
4740 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4741 Incremental_checker.
4742 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4743 unsigned int.
4744 (class Incremental_inputs_header): New class.
4745 (Incremental_inputs_header_writer): Edit comment.
4746 (Incremental_inputs_entry): New class.
4747 (Incremental_inputs_entry_writer): Edit comment.
4748 (Sized_incremental_binary::do_find_incremental_inputs_section):
4749 Add *strtab_shndx parameter, fill it.
4750 (Sized_incremental_binary::do_check_inputs): New method.
4751 (Incremental_checker::can_incrementally_link_output_file): Use
4752 Sized_incremental_binary::check_inputs.
4753 (Incremental_inputs::report_command_line): Save command line in
4754 command_line_.
4755 * incremental.h:
4756 (Incremental_binary::find_incremental_inputs_section): New
4757 method.
4758 (Incremental_binary::do_find_incremental_inputs_section): Add
4759 strtab_shndx parameter.
4760 (Incremental_binary::do_check_inputs): New pure virtual method.
4761 (Sized_incremental_binary::do_check_inputs): Declare.
4762 (Incremental_checker::Incremental_checker): Add incremental_inputs
4763 parameter, use it to initialize incremental_inputs_.
4764 (Incremental_checker::incremental_inputs_): New field.
4765 (Incremental_checker::command_line): New method.
4766 (Incremental_checker::inputs): New method.
4767 (Incremental_checker::command_line_): New field.
4768
c549a694
ILT
47692009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4770
4771 * incremental.cc: Include <cstdarg> and "target-select.h".
4772 (vexplain_no_incremental): New function.
4773 (explain_no_incremental): New function.
4774 (Incremental_binary::error): New method.
4775 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4776 method.
4777 (make_sized_incremental_binary): New function.
4778 (open_incremental_binary): New function.
4779 (can_incrementally_link_file): Add checks if output is ELF and has
4780 inputs section.
4781 * incremental.h: Include "elfcpp_file.h" and "output.h".
4782 (Incremental_binary): New class.
4783 (Sized_incremental_binary): New class.
4784 (open_incremental_binary): Declare.
4785 * object.cc (is_elf_object): Use
4786 elfcpp::Elf_recognizer::is_elf_file.
4787 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4788 * output.h (Output_file::filesize): New method.
4789
fd3c5f0b
ILT
47902009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4791
4792 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4793 New function.
4794 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4795 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4796 function.
4797 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4798 function.
4799 (Arm_relocate_functions::movw_abs_nc): New function.
4800 (Arm_relocate_functions::movt_abs): New function.
4801 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4802 (Arm_relocate_functions::thm_movt_abs): New function.
4803 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4804 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4805 (Scan::global): Likewise.
4806 (Relocate::relocate): Likewise.
4807 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4808
7f5309a5
ILT
48092009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4810
4811 * arm.cc (Arm_relocate_functions::got_prel) New function.
4812 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4813 (Relocate::relocate): Likewise.
4814 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4815
364c7fa5
ILT
48162009-10-06 Ian Lance Taylor <iant@google.com>
4817
4818 * options.h (class General_options): Define
4819 split_stack_adjust_size parameter.
4820 * object.h (class Object): Add uses_split_stack_ and
4821 has_no_split_stack_ fields. Add uses_split_stack and
4822 has_no_split_stack accessor functions. Declare
4823 handle_split_stack_section.
4824 (class Reloc_symbol_changes): Define.
4825 (class Sized_relobj): Define Function_offsets. Declare
4826 split_stack_adjust, split_stack_adjust_reltype, and
4827 find_functions.
4828 * object.cc (Object::handle_split_stack_section): New function.
4829 (Sized_relobj::do_layout): Call handle_split_stack_section.
4830 * dynobj.cc (Sized_dynobj::do_layout): Call
4831 handle_split_stack_section.
4832 * reloc.cc (Sized_relobj::relocate_sections): Call
4833 split_stack_adjust for executable sections in split_stack
4834 objects. Pass reloc_map to relocate_section.
4835 (Sized_relobj::split_stack_adjust): New function.
4836 (Sized_relobj::split_stack_adjust_reltype): New function.
4837 (Sized_relobj::find_functions): New function.
4838 * target-reloc.h: Include "object.h".
4839 (relocate_section): Add reloc_symbol_changes parameter. Change
4840 all callers.
4841 * target.h (class Target): Add calls_non_split method. Declare
4842 do_calls_non_split virtual method. Declare match_view and
4843 set_view_to_nop.
4844 * target.cc: Include "elfcpp.h".
4845 (Target::do_calls_non_split): New function.
4846 (Target::match_view): New function.
4847 (Target::set_view_to_nop): New function.
4848 * gold.cc (queue_middle_tasks): Give an error if mixing
4849 split-stack and non-split-stack objects with -r.
4850 * i386.cc (Target_i386::relocate_section): Add
4851 reloc_symbol_changes parameter.
4852 (Target_i386::do_calls_non_split): New function.
4853 * x86_64.cc (Target_x86_64::relocate_section): Add
4854 reloc_symbol_changes parameter.
4855 (Target_x86_64::do_calls_non_split): New function.
4856 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4857 parameter.
4858 * powerpc.cc (Target_powerpc::relocate_section): Add
4859 reloc_symbol_changes parameter.
4860 * sparc.cc (Target_sparc::relocate_section): Add
4861 reloc_symbol_changes parameter.
4862 * configure.ac: Call AM_CONDITIONAL for the default target.
4863 * configure: Rebuild.
4864 * testsuite/Makefile.am (TEST_AS): New variable.
4865 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4866 (check_DATA): Add split_i386 and split_x86_64 files.
4867 (SPLIT_DEFSYMS): Define.
4868 (split_i386_[1234n].o): New targets.
4869 (split_i386_[124]): New targets.
4870 (split_i386_[1234r].stdout): New targets.
4871 (split_x86_64_[1234n].o): New targets.
4872 (split_x86_64_[124]): New targets.
4873 (split_x86_64_[1234r].stdout): New targets.
4874 (MOSTLYCLEANFILES): Add new executables.
4875 * testsuite/split_i386.sh: New file.
4876 * testsuite/split_x86_64.sh: New file.
4877 * testsuite/split_i386_1.s: New file.
4878 * testsuite/split_i386_2.s: New file.
4879 * testsuite/split_i386_3.s: New file.
4880 * testsuite/split_i386_4.s: New file.
4881 * testsuite/split_i386_n.s: New file.
4882 * testsuite/split_x86_64_1.s: New file.
4883 * testsuite/split_x86_64_2.s: New file.
4884 * testsuite/split_x86_64_3.s: New file.
4885 * testsuite/split_x86_64_4.s: New file.
4886 * testsuite/split_x86_64_n.s: New file.
4887 * testsuite/testfile.cc (Target_test): Update relocation_section
4888 function.
4889 * testsuite/Makefile.in: Rebuild.
4890
e8a9fcda
ILT
48912009-10-06 Ian Lance Taylor <iant@google.com>
4892
4893 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4894 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4895 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4896 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4897 the address on ldo_addrs_.
4898 (Target_i386::Relocate::fix_up_ldo): New function.
4899
e99daf92
ILT
49002009-10-06 Rafael Espindola <espindola@google.com>
4901
4902 * plugin.cc (add_input_library): New.
4903 (Plugin::load): Add add_input_library to tv.
4904 (Plugin_manager::add_input_file): Add the is_lib argument.
4905 (add_input_file): Update call to Plugin_manager::add_input_file.
4906 (add_input_library): New.
4907 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4908
966d4097
DK
49092009-09-30 Doug Kwan <dougkwan@google.com>
4910
4911 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4912 symbol and call Symbol::may_need_copy_reloc to determine if
4913 a copy reloc is needed.
4914 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4915 nocopyreloc is given in command line.
4916 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4917 given in command line.
4918 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4919 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4920 of the removed Target_i386::may_need_copy_reloc.
4921 * options.h (copyreloc): New option with default value false.
4922 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4923 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4924 instead of the removed Target_powerpc::may_need_copy_reloc.
4925 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4926 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4927 instead of the removed Target_sparc::may_need_copy_reloc.
4928 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4929 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4930 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4931 instead of the removed Target_x86_64::may_need_copy_reloc.
4932
029ba973
ILT
49332009-09-30 Ian Lance Taylor <iant@google.com>
4934
4935 * object.h (class Object): Remove target_ field, and target,
4936 sized_target, and set_target methods.
4937 (Object::sized_target): Remove.
4938 (class Sized_relobj): Update declarations. Remove sized_target.
4939 * object.cc (Sized_relobj::setup): Remove target parameter.
4940 Change all callers.
4941 (Input_objects::add_object): Don't do anything with the target.
4942 (make_elf_sized_object): Add punconfigured parameter. Change all
4943 callers. Set or test parameter target.
4944 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4945 Change all callers.
4946 * parameters.cc (Parameters::set_target): Change parameter type to
4947 be non-const.
4948 (Parameters::default_target): Remove.
4949 (set_parameters_target): Change parameter type to be non-const.
4950 (parameters_force_valid_target): New function.
4951 (parameters_clear_target): New function.
4952 * parameters.h (class Parameters): Update declarations. Remove
4953 default_target method. Add sized_target and clear_target
4954 methods. Change target_ to be non-const.
4955 (set_parameters_target): Update declaration.
4956 (parameters_force_valid_target): Declare.
4957 (parameters_clear_target): Declare.
4958 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4959 as NULL if we aren't searching.
4960 (Add_symbols::run): Don't check for compatible target.
4961 * fileread.cc (Input_file::open_binary): Call
4962 parameters_force_valid_target.
4963 * gold.cc (queue_middle_tasks): Likewise.
4964 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4965 set_target on object.
4966 * dynobj.h (class Sized_dynobj): Update declarations.
4967 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4968 make_elf_object returns NULL.
4969 (Archive::include_member): Don't check whether object target is
4970 compatible.
4971 * output.cc (Output_section::add_input_section): Get target from
4972 parameters.
4973 (Output_section::relax_input_section): Likewise.
4974 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4975 parameters.
4976 (Sized_relobj::do_scan_relocs): Likewise.
4977 (Sized_relobj::relocate_sections): Likewise.
4978 * resolve.cc (Symbol_table::resolve): Likewise.
4979 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4980 parameter. Change all callers.
4981 (Symbol_table::add_from_object): Get target from parameters.
4982 (Symbol_table::add_from_relobj): Don't check object target.
4983 (Symbol_table::add_from_dynobj): Likewise.
4984 (Symbol_table::define_special_symbol): Get target from
4985 parameters.
4986 * symtab.h (class Symbol_table): Update declaration.
4987 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4988 parameter. Change all callers. Clear parameter target.
4989 (Binary_test): Test target here.
4990 * testsuite/object_unittest.cc (gold_testsuite): Remove
4991 target_test_pointer parameter. Change all callers.
4992 (Object_test): Test target here.
4993
a6a22b83
ILT
49942009-09-26 Ian Lance Taylor <iant@google.com>
4995
4996 * testsuite/initpri1.c: Don't try to use constructor priorities if
4997 compiling with gcc before 4.3.
4998
6a8f49fe
ILT
49992009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5000
5001 * testsuite/retain_symbols_file_test.sh (check_present): Change
5002 output file name to retain_symbols_file_test.stdout.
5003 (check_absent): Likewise.
5004
8c604651
CS
50052009-09-18 Craig Silverstein <csilvers@google.com>
5006
5007 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5008 * options.cc: Include <cerrno> and <fstream>.
5009 (General_options::finalize): Parse -retain-symbols-file tag.
5010 * options.h: New flag.
5011 (General_options): New method should_retain_symbol, new
5012 variable symbols_to_retain.
5013 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5014 should_retain_symbol map.
5015 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5016 * testsuite/Makefile.in: Regenerate.
5017 * testsuite/retain_symbols_file_test.sh: New file.
5018
ca58b19f
NC
50192009-09-18 Nick Clifton <nickc@redhat.com>
5020
5021 * po/es.po: Updated Spanish translation.
5022
20e6d0d6
DK
50232009-09-17 Doug Kwan <dougkwan@google.com>
5024
5025 * debug.h (DEBUG_RELAXATION): New constant.
5026 (DEBUG_ALL): Add DEBUG_RELAXATION.
5027 (debug_string_to_enum): Add relaxation debug option.
5028 * layout.cc
5029 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5030 Layout::Relaxation_debug_check::read_sections,
5031 Layout::Relaxation_debug_check::read_sections): New method definitions.
5032 (Layout::Layout): Initialize data members
5033 record_output_section_data_from_scrips_,
5034 script_output_section_data_list_ and relaxation_debug_check_.
5035 (Layout::save_segments, Layout::restore_segments,
5036 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5037 Layout::relaxation_loop_body): New method definitions.
5038 (Layout::finalize): Support relaxation. Move section layout code to
5039 Layout::relaxation_loop_body.
5040 (Layout::set_asection_address_from_script): Move code for orphan
5041 section placement out.
5042 (Layout::place_orphan_sections_in_script): New method definition.
5043 * layout.h (Output_segment_headers, Output_file_header):
5044 New forward class declarations.
5045 (Layout::~Layout): Define.
5046 (Layout::new_output_section_data_from_script): New method definition.
5047 (Layout::place_orphan_sections_in_script): New method declaration.
5048 (Layout::Segment_states): New type declaration.
5049 (Layout::save_segments, Layout::restore_segments,
5050 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5051 Layout::relaxation_loop_body): New method declarations.
5052 (Layout::Output_section_data_list): New type declaration.
5053 (Layout::Relaxation_debug_check): New class definition.
5054 (Layout::record_output_section_data_from_script_,
5055 Layout::script_output_section_data_list_, Layout::segment_states_,
5056 Layout::relaxation_debug_check_): New data members.
5057 * output.cc: (Output_section_headers::do_size): New method definition.
5058 (Output_section_headers::Output_section_headers): Move size
5059 computation to Output_section_headers::do_size.
5060 (Output_segment_headers::do_size): New method definition.
e1df38aa 5061 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5062 Output_file_header::do_size and call it.
5063 (Output_file_header::do_size): New method definition.
5064 (Output_data_group::Output_data_group): Adjust call to
5065 Output_section_data.
5066 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5067 (Output_symtab_xindex::do_write): Add array bound check.
5068 (Output_section::Input_section::print_to_mapfile): Handle
5069 RELAXED_INPUT_SECTION_CODE.
5070 (Output_section::Output_section): Initialize data member checkpoint_.
5071 (Output_section::~Output_section): Delete checkpoint object pointed
5072 by checkpoint_.
5073 (Output_section::add_input_section): Always add an Input_section if
5074 relaxing.
5075 (Output_section::add_merge_input_section): Add assert.
5076 (Output_section::relax_input_section): New method definition.
5077 (Output_section::set_final_data_size): Set load address to zero for
5078 an unallocated section.
5079 (Output_section::do_address_and_file_offset_have_reset_values):
5080 New method definition.
5081 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5082 Handle relaxed input section.
5083 (Output_section::sort_attached_input_sections): Checkpoint input
5084 section list lazily.
5085 (Output_section::get_input_sections): Change type of input_sections to
5086 list of Simple_input_section pointers. Checkpoint input section list
5087 lazily. Also handle relaxed input sections.
5088 (Output_section::add_input_section_for_script): Take a reference to
5089 a Simple_input_section object instead of Relobj pointer and section
5090 index as parameter. Handle relaxed input sections.
5091 (Output_section::save_states, Output_section::restore_states): New
5092 method definitions.
5093 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5094 (Output_data::is_data_size_fixed): New method definition.
5095 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5096 if it is fixed.
5097 (Output_data::address_and_file_offset_have_reset_values): New method
5098 definition.
5099 (Output_data::do_address_and_file_offset_have_reset_values): New method
5100 definition.
5101 (Output_data::set_data_size): Check that data size is not fixed.
5102 (Output_data::fix_data_size): New method definition.
5103 (Output_data::is_data_size_fixed_): New data member.
5104 (Output_section_headers::set_final_data_size): New method definition.
5105 (Output_section_headers::do_size): New method declaration.
5106 (Output_segment_headers::set_final_data_size): New method definition.
5107 (Output_segment_headers::do_size): New method declaration.
5108 (Output_file_header::set_final_data_size)::New method definition.
5109 (Output_file_header::do_size)::New method declaration.
5110 (Output_section_data::Output_section_data): Add new parameter
5111 is_data_size_fixed and use it to fix data size.
5112 (Output_data_const::Output_data_const): Adjust call to base class
5113 constructor and fix data size.
5114 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5115 base class constructor and fix data size.
5116 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5117 base class constructor and fix data size.
5118 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5119 class constructor and fix data size.
5120 (Output_data_group::set_final_data_size): New method definition.
5121 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5122 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5123 class constructor and fix data size.
5124 (Output_relaxed_input_section): New class definition.
5125 (Output_section::Simple_input_section): New class definition.
5126 (Output_section::get_input_sections): Adjust parameter list.
5127 (Output_section::add_input_section_for_script): Same.
5128 (Output_section::save_states, Output_section::restore_states,
5129 Output_section::do_address_and_file_offset_have_reset_values,
5130 (Output_section::Input_section::Input_section): Handle
5131 RELAXED_INPUT_SECTION_CODE. Add new overload for
5132 Output_relaxed_input_section.
5133 (Output_section::Input_section::is_input_section,
5134 Output_section::Input_section::set_output_section): Handle relaxed
5135 input section.
5136 (Output_section::Input_section::is_relaxed_input_section,
5137 Output_section::Input_section::output_section_data,
5138 Output_section::Input_section::relaxed_input_section): New method
5139 definitions.
5140 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5141 value.
5142 (Output_section::Input_section::u1_): Update comments.
5143 (Output_section::Input_section::u2_): Add new union member poris.
5144 (Output_section::Checkpoint_output_section): New classs definition.
5145 (Output_section::relax_input_section): New method declaration.
5146 (Output_section::checkpoint_): New data member.
5147 (Output_segment): Update comments.
5148 (Output_segment::Output_segment): Un-privatize copy constructor.
5149 (Output_segment::operator=): Un-privatize.
5150 * script-sections.cc (Output_section_element::Input_section_list):
5151 Change element type to Output_section::Simple_input_section.
5152 (Output_section_element_dot_assignment::set_section_addresses):
5153 Register output section data for relaxation clean up.
5154 (Output_data_exression::Output_data_expression): Adjust call to base
5155 constructor to fix data size.
5156 (Output_section_element_data::set_section_addresses): Register
5157 Output_data_expression object for relaxation clean up.
5158 (struct Input_section_info): Replace Relobj pointer and section index
5159 pair with Output_section::Simple_input_section and Convert struct to a
5160 class.
5161 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5162 Input_section_info data member to use accessors.
20e6d0d6
DK
5163 (Output_section_element_input::set_section_addresses): Use layout
5164 parameter. Adjust code to use Output_section::Simple_input_section
5165 and Input_secction_info classes. Register filler for relaxation
5166 clean up.
5167 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5168 and section index pair with Output_section::Simple_input_section
5169 class. Adjust code accordingly.
5170 (Phdrs_element::release_segment): New method definition.
5171 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5172 segment list.
5173 (Script_sections::release_segments): New method definition.
5174 * gold/script-sections.h (Script_sections::release_segments): New
5175 method declaration.
5176 * gold/target.h (Target::may_relax, Target::relax,
5177 Target::do_may_relax, Target::do_relax): New method definitions.
5178
5e445df6
ILT
51792009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5180
5181 * arm.cc (has_signed_unsigned_overflow): New function.
5182 (Arm_relocate_functions::abs8): New function.
5183 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5184 (Target_arm::Scan::global): Likewise.
5185 (Target_arm::relocate::relocate): Likewise.
5186 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5187 Likewise.
5188
8c604651 51892009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5190
5191 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5192 * testsuite/Makefile.in: Regenerate.
5193
1e9cc1c2
NC
51942009-09-11 Nick Clifton <nickc@redhat.com>
5195
5196 * po/gold.pot: Updated by the Translation project.
5197
6a89f575
CC
51982009-09-08 Cary Coutant <ccoutant@google.com>
5199
5200 * output.cc (Output_file::open): Add execute permission to empty file.
5201 * testsuite/Makefile.am (permission_test): New test.
5202 * testsuite/Makefile.in: Regenerate.
5203
fdcac5af
ILT
52042009-09-02 Ian Lance Taylor <iant@google.com>
5205
5206 * output.cc (Output_file::resize): Call map_no_anonymous rather
5207 than map.
5208
44453f85
ILT
52092009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5210
5211 * gold.cc: Include "incremental.h".
5212 (queue_initial_tasks): Call Incremental_checker methods.
5213 * incremental.cc: Include "output.h".
5214 (Incremental_checker::can_incrementally_link_output_file): New
5215 method.
5216 * incremental.h (Incremental_checker): New class.
5217
5218 * output.cc (Output_file::open_for_modification): New method.
5219 (Output_file::map_anonymous): Changed return type to bool. Record
5220 map in base_ field.
5221 (Output_file::map_no_anonymous): New method, broken out of map.
5222 (Output_file::map): Use map_no_anonymous and map_anonymous.
5223 * output.h (class Output_file): Update declarations.
5224
293c1386
CC
52252009-08-24 Cary Coutant <ccoutant@google.com>
5226
5227 * options.h (Command_line::Pre_options): New class.
5228 (Command_line::pre_options): New member.
5229 * options.cc (gold::options::ready_to_register): New variable.
5230 (One_option::register_option): Do nothing if not registering options.
5231 Assert if same short option registered twice.
5232 (General_options::General_options): Turn off option registration when
5233 done constructing.
5234 (Command_line::Pre_options::Pre_options): New constructor.
5235
f773f3d2
CC
52362009-08-24 Cary Coutant <ccoutant@google.com>
5237
06a73cfe
CC
5238 * options.h (General_options::no_keep_memory): Remove incorrect
5239 short option.
f773f3d2 5240
a15af8e2
RW
52412009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5242
5243 * Makefile.am (am__skiplex, am__skipyacc): New.
5244 * Makefile.in: Regenerate.
5245
c462b41b
RW
52462009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5247
14ec8efd
RW
5248 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5249 (INCLUDES): ... this.
5250 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5251 (AM_CPPFLAGS): Renamed from ...
5252 (INCLUDE): ... this.
5253 * Makefile.in, testsuite/Makefile.in: Regenerate.
5254
81ecdfbb
RW
5255 * Makefile.in: Regenerate.
5256 * aclocal.m4: Likewise.
5257 * config.in: Likewise.
5258 * configure: Likewise.
5259 * testsuite/Makefile.in: Likewise.
5260
c462b41b
RW
5261 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5262 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5263 * Makefile.in: Regenerate.
5264 * testsuite/Makefile.in: Regenerate.
5265
2da73f13
CC
52662009-08-19 Cary Coutant <ccoutant@google.com>
5267
5268 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5269 symbols in shared libraries overridden by hidden or internal symbols
5270 in the main program.
5271
2db70501
CD
52722009-08-19 Chris Demetriou <cgd@google.com>
5273
5274 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5275 checking source file names in error messages.
5276
f733487b
DK
52772009-08-18 Doug Kwan <dougkwan@google.com>
5278
5279 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5280 an elcpp::Ehdr as parameter. Adjust call to set_target.
5281 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5282 an elfcpp::Ehdr as parameter.
5283 * object.cc (Object::set_target): Remove the version that looks up
5284 a target and sets it.
5285 (Sized_relobj::setup): Take a Target object instead of
5286 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5287 (make_elf_sized_object): Find target and ask target to
5288 make an ELF object.
5289 * object.h: (Object::set_target): Remove the version that looks up
5290 a target and sets it.
5291 (Sized_relobj::setup): Take a Target object instead of
5292 an elfcpp:Ehdr as parameter.
5293 * target.cc: Include dynobj.h.
5294 (Target::do_make_elf_object_implementation): New.
5295 (Target::do_make_elf_object): New.
5296 * target.h (Target::make_elf_object): New template declaration.
5297 (Target::do_make_elf_object): New method declarations.
5298 (Target::do_make_elf_object_implementation): New template declaration.
5299
cc70f101
ILT
53002009-08-14 Ian Lance Taylor <iant@google.com>
5301
5302 * gold.h (FUNCTION_NAME): Define.
5303 (gold_unreachable): Use FUNCTION_NAME.
5304
ef5e0cb1
ST
53052009-08-12 Sriraman Tallam <tmsriram@google.com>
5306
5307 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5308 symbol in the --keep-unique list is not found.
5309
48c187ce
ST
53102009-08-12 Sriraman Tallam <tmsriram@google.com>
5311
5312 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5313 been maked as --keep-unique.
5314 (Icf::unfold_section): New function.
5315 * icf.h (Icf::unfold_section): New function.
5316 * options.h (General_options::keep_unique): New option.
5317 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5318 * testsuite/Makefile.in: Regenerate.
5319 * testsuite/icf_keep_unique_test.sh: New file.
5320 * testsuite/icf_keep_unique_test.cc: New file.
5321
645afe0c
CC
53222009-08-12 Cary Coutant <ccoutant@google.com>
5323
5324 PR 10471
5325 * resolve.cc (Symbol_table::resolve): Check for references from
5326 dynamic objects to hidden and internal symbols.
5327 * testsuite/Makefile.am (hidden_test.sh): New test.
5328 * testsuite/Makefile.in: Regenerate.
5329 * testsuite/hidden_test.sh: New script.
5330 * testsuite/hidden_test_1.c: New test source.
5331 * testsuite/hidden_test_main.c: New test source.
5332
11af873f
DK
53332009-08-11 Doug Kwan <dougkwan@google.com>
5334
5335 * arm.cc: Update comments.
5336 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5337 segment to locate the .ARM.exidx section if present.
5338
b9f7d72d
DK
53392009-08-09 Doug Kwan <dougkwan@google.com>
5340
5341 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5342 patch.
5343
ddd3c53c
ST
53442009-08-07 Sriraman Tallam <tmsriram@google.com>
5345 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5346 compiler warnings.
5347
27721062
ST
53482009-08-06 Sriraman Tallam <tmsriram@google.com>
5349
5350 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5351 valid tls_segment only for non-debug-section relocations.
5352 * testsuite/Makefile.am: Add gc_tls_test.
5353 * testsuite/Makefile.in: Regenerate.
5354 * testsuite/gc_tls_test.cc: New file.
5355 * testsuite/gc_tls_test.sh: New file.
5356
ef15dade 53572009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5358
ef15dade
ST
5359 * icf.cc: New file.
5360 * icf.h: New file.
5361 * Makefile.am (CCFILES): Add icf.cc.
5362 (HFILES): Add icf.h
5363 * Makefile.in: Regenerate.
5364 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5365 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5366 section, symbol and addend information for the relocs.
5367 * gold.cc (queue_middle_tasks): Call identical code folding.
5368 * gold.h: Add defines for multimap.
5369 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5370 to the call of finalize_local_symbols.
5371 * main.cc (main): Create object of class Icf.
5372 * object.cc (Sized_relobj::do_layout): Allow this function to be
5373 called twice during icf.
5374 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5375 to sections marked as identical by icf.
5376 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5377 when available.
5378 (Sized_relobj::do_section_entsize): New function.
5379 * object.h (Object::section_entsize): New function.
5380 (Object::do_section_entsize): New pure virtual function.
5381 (Relobj::finalize_local_symbols): Add new parameter.
5382 (Relobj::do_section_entsize): New function.
5383 * options.h (General_options::icf): New option.
5384 (General_options::icf_iterations): New option.
5385 (General_options::print_icf_sections): New option.
5386 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5387 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5388 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5389 icf.
5390 * symtab.cc (Symbol_table::is_section_folded): New function.
5391 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5392 to sections marked as identical by icf.
5393 * symtab.h (Symbol_table::set_icf): New function.
5394 (Symbol_table::icf): New function.
5395 (Symbol_table::is_section_folded): New function.
5396 (Symbol_table::icf_): New data member.
5397 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5398 * testsuite/Makefile.am: Add commands to build icf_test.
5399 * testsuite/Makefile.in: Regenerate.
5400 * testsuite/icf_test.sh: New file.
5401 * testsuite/icf_test.cc: New file.
5402
c3b65ac4
CD
54032009-07-24 Chris Demetriou <cgd@google.com>
5404
5405 * layout.cc (is_compressible_debug_section): Fix incorrect
5406 comment about compressed section names.
5407
1caf2c51
ILT
54082009-07-20 Ian Lance Taylor <ian@airs.com>
5409
5410 PR 10419
5411 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5412
1ef4d87f
ILT
54132009-07-16 Ian Lance Taylor <iant@google.com>
5414
5415 PR 10400
5416 * layout.h: #include <map>.
5417 (class Kept_section): Change from struct to class. Add accessors
5418 and setters. Add section size to Comdat_group mapping. Change
5419 Comdat_group to std::map. Add is_comdat_ field. Add
5420 linkonce_size field in union.
5421 (class Layout): Update declaration of find_or_add_kept_section.
5422 Don't declare find_kept_object.
5423 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5424 parameter. Add object, shndx, is_comdat, and is_group_name
5425 parameters. Change all callers. Adjust for new Kept_section.
5426 (Layout::find_kept_object): Remove.
5427 * object.cc (Sized_relobj::include_section_group): Update use of
5428 Kept_section. Rename secnum to shndx. Only record
5429 Kept_comdat_section if sections are the same size.
5430 (Sized_relobj::include_linkonce_section): Update use of
5431 Kept_section. Only record Kept_comdat_section if sections are the
5432 same size. Set size of linkonce section.
5433 (Sized_relobj::map_to_kept_section): Update call to
5434 get_kept_comdat_section.
5435 * object.h (class Sized_relobj): Rename fields in
5436 Kept_comdat_section to drop trailing underscores; change object
5437 field to Relobj*. Change Kept_comdat_section_table to store
5438 struct rather than pointer.
5439 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5440 Add kept_object and kept_shndx parameters. Change all callers.
5441 (Sized_relobj::get_kept_comdat_section): Change return type to
5442 bool. Add kept_object and kept_shndx parameters. Change all
5443 callers.
5444 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5445 Layout::find_or_add_kept_section.
5446
37c3b7b0
ILT
54472009-07-09 Ian Lance Taylor <iant@google.com>
5448
5449 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5450 Reserve space in the hash table.
5451
98fa85cb
ILT
54522009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5453
5454 * fileread.cc (File_read::get_mtime): New method.
5455 * fileread.h (Timespec): New structure.
5456 (File_read::get_mtime): New method.
5457 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5458 Renamed from timestamp_nsec.
5459 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5460 Elf_Xword.
e1df38aa 5461 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5462 timestamp_nsec.
e1df38aa 5463 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5464 (Incremental_inputs::report_obejct): Save mtime; style fix.
5465 (Incremental_inputs::report_script): Save mtime; style fix.
5466 (Incremental_inputs::finalize_inputs): Style fix.
5467 (Incremental_inputs::finalize): Style fix.
5468 (Incremental_inputs::create_input_section_data): Store inputs
5469 mtime.
5470 * incremental.h (Incremental_inputs::report_script): Add mtime
5471 argument.
5472 (Incremental_inputs::Input_info::Input_info): Intialize only one
5473 union member.
5474 (Incremental_inputs::Input_info::archive): Move to nameless
5475 union.
5476 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5477 (Incremental_inputs::Input_info::script): Move to nameless union.
5478 (Incremental_inputs::mtime): New field.
5479 * script.cc (read_input_script): Pass file mtime to
5480 Incremental_input.
5481 * script.h (Script_info::inputs): Style fix.
5482
c9d70757
ILT
54832009-07-01 Ian Lance Taylor <ian@airs.com>
5484
5485 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5486 instead of 32.
5487
9c547ec3
ILT
54882009-06-24 Ian Lance Taylor <iant@google.com>
5489
5490 PR 10156
5491 * layout.cc (Layout::choose_output_section): If we find an
5492 existing section, update the flags.
5493 (Layout::create_notes): New function, broken out of
5494 Layout::finalize.
5495 (Layout::finalize): Don't create note sections.
5496 (Layout::create_note): Don't crash if linker script discards
5497 section.
5498 (Layout::create_gold_note): Likewise.
5499 (Layout::create_build_id): Likewise. Don't set
5500 after_input_sections on the section.
5501 (Layout::create_executable_stack_info): Remove target parameter.
5502 Change caller.
5503 * layout.h (class Layout): Declare create_notes. Update
5504 declaration of create_executable_stack_info.
5505 * gold.cc (queue_middle_tasks): Call create_notes.
5506 * output.cc (Output_section::update_flags_for_input_section): Move
5507 here from output.h. If SHF_ALLOC flag is newly set, mark address
5508 invalid.
5509 * output.h (Output_data::mark_address_invalid): New function.
5510 (class Output_section): Only declare, not define,
5511 update_flags_for_input_section. Remove set_flags.
5512
55458500
ILT
55132009-06-24 Ian Lance Taylor <iant@google.com>
5514
5515 * script-sections.cc (Output_section_definition::
5516 set_section_addresses): Rename shadowing local load_address to
5517 laddr.
5518
1307d6cd
ILT
55192009-06-24 Ian Lance Taylor <iant@google.com>
5520
5521 PR 10244
5522 * reloc.cc (relocate_sections): Skip empty relocation sections.
5523
ec3f783e
ILT
55242009-06-23 Ian Lance Taylor <iant@google.com>
5525
5526 PR 10156
5527 * layout.cc (Layout::create_note): Use choose_output_section
5528 rather than make_output_section.
5529
459c9f1c
ILT
55302009-06-23 Ian Lance Taylor <iant@google.com>
5531
5532 PR 10237
5533 * options.cc (General_options::parse_V): Set printed_version_.
5534 (General_options::General_options): Initialize printed_version_.
5535 * options.h (class General_options): Add printed_version_ field.
5536 * gold.cc (queue_initial_tasks): If there are no input files,
5537 don't give a fatal error if we printed the version information.
5538 (queue_middle_tasks): If using -r with a shared object, give a
5539 fatal error rather than an ordinary error.
5540
1518dc8f
ILT
55412009-06-23 Ian Lance Taylor <iant@google.com>
5542
5543 PR 10219
5544 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5545 (Layout::make_output_section): Set have_stabstr_section_ if we see
5546 a .stab*str section.
5547 (Layout::finalize): Call link_stabs_sections.
5548 (Layout::link_stabs_sections): New file.
5549 * layout.h (class Layout): Add have_stabstr_section_ field.
5550 Declare link_stabs_sections.
5551
3d857b98
DK
55522009-06-23 Doug Kwan <dougkwan@google.com>
5553
5554 * Makefile.am (libgold_a_LIBADD): New.
5555 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5556 * Makefile.in: Regenerate.
5557 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5558 * configure: Regenerate.
5559 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5560 * fileread.cc: Include sys/state.h
5561 * gold.h: Declare memmem and strndup if found missing.
5562 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5563
0639a6f6
ILT
55642009-06-23 Ian Lance Taylor <iant@google.com>
5565
5566 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5567 * configure: Rebuild.
5568
8d63875c
ILT
55692009-06-23 Ian Lance Taylor <iant@google.com>
5570
5571 PR 10147
5572 * object.cc (Object::section_contents): Don't try to get a view if
5573 the section has length zero.
5574 (Object::handle_gnu_warning_section): If the section is empty, use
5575 the name of the section as the warning.
5576
f7c8a183
ILT
55772009-06-23 Ian Lance Taylor <iant@google.com>
5578
5579 PR 10133
5580 * stringpool.h (class Stringpool_template): Add optimize_ field.
5581 (Stringpool_template::set_optimize): New function.
5582 * stringpool.cc (Stringpool_template::Stringpool_template):
5583 Initialize optimize_ field.
5584 (Stringpool_template::set_string_offsets): Test local optimize
5585 fild rather than parameter.
5586 * layout.cc (Layout::Layout): Call set_optimize on the section
5587 name stringpool.
5588
e6a307ba
ILT
55892009-06-22 Ian Lance Taylor <iant@google.com>
5590
5591 PR 10030
5592 * yyscript.y: Parse TARGET.
5593 * script.cc (script_set_target): New function.
5594 * script-c.h (script_set_target): Declare.
5595 * options.cc (General_options::string_to_object_format): Rename
5596 from string_to_object_format in anonymous namespace. Change
5597 callers.
5598 * options.h (class General_options): Declare
5599 string_to_object_format.
5600
3ee173de
ILT
56012009-06-22 Ian Lance Taylor <iant@google.com>
5602
5603 * script-sections.cc (Script_sections::create_segments): Don't put
5604 program headers in a PT_LOAD segment if -n or -N.
5605
56062009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5607
5608 PR 10141
5609 * options.h (class General_options): Add -z lazy and -z now. Sort
5610 -z options into alphabetical order.
5611 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5612
cd6739a1 56132009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5614
5615 * layout.cc (Layout::make_output_section): Call
5616 Target::new_output_section.
5617 (Layout::attach_allocated_section_to_segment): Put large section
5618 sections in a separate load segment with the large segment flag
5619 set.
5620 (Layout::segment_precedes): Sort large data segments after other
5621 load segments.
5622 (align_file_offset): New static function.
5623 (Layout::set_segment_offsets): Use align_file_offset.
5624 * output.h (class Output_section): Add is_small_section_ and
5625 is_large_section_ fields.
5626 (Output_section::is_small_section): New function.
5627 (Output_section::set_is_small_section): New function.
5628 (Output_section::is_large_section): New function.
5629 (Output_section::set_is_large_section): New function.
5630 (Output_section::is_large_data_section): New function.
5631 (class Output_segment): Add is_large_data_segment_ field.
5632 (Output_segment::is_large_data_segment): New function.
5633 (Output_segment::set_is_large_data_segment): New function.
5634 * output.cc (Output_section::Output_section): Initialize new
5635 fields.
5636 (Output_segment::Output_segment): Likewise.
5637 (Output_segment::add_output_section): Add assertion that large
5638 data sections always go in large data segments. Force small data
5639 sections to the end of the list of data sections. Force small BSS
5640 sections to the start of the list of BSS sections. For large BSS
5641 sections to the end of the list of BSS sections.
5642 * symtab.h (class Symbol): Declare is_common_shndx.
5643 (Symbol::is_defined): Check Symbol::is_common_shndx.
5644 (Symbol::is_common): Likewise.
5645 (class Symbol_table): Define enum Commons_section_type. Update
5646 declarations. Add small_commons_ and large_commons_ fields.
5647 * symtab.cc (Symbol::is_common_shndx): New function.
5648 (Symbol_table::Symbol_table): Initialize new fields.
5649 (Symbol_table::add_from_object): Put small and large common
5650 symbols in the right list.
5651 (Symbol_table::sized_finalized_symbol): Check
5652 Symbol::is_common_shndx.
5653 (Symbol_table::sized_write_globals): Likewise.
5654 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5655 common symbol lists. Don't call do_allocate_commons_list if the
5656 list is empty.
5657 (Symbol_table::do_allocate_commons_list): Remove is_tls
5658 parameter. Add comons_section_type parameter. Change all
5659 callers. Handle small and large common symbols.
5660 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5661 Symbol::is_common_shndx.
5662 * resolve.cc (symbol_to_bits): Likewise.
5663 * target.h (Target::small_common_shndx): New function.
5664 (Target::small_common_section_flags): New function.
5665 (Target::large_common_shndx): New function.
5666 (Target::large_common_section_flags): New function.
5667 (Target::new_output_section): New function.
5668 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5669 small_common_section_flags, and large_common_section_flags
5670 fields.
5671 (Target::do_new_output_section): New virtual function.
5672 * arm.cc (Target_arm::arm_info): Initialize new fields.
5673 * i386.cc (Target_i386::i386_info): Likewise.
5674 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5675 Likewise.
5676 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5677 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5678 (Target_x86_64::do_new_output_section): New function.
5679 * configure.ac: Define conditional MCMODEL_MEDIUM.
5680 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5681 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5682 (large_LDFLAGS): Define.
5683 * testsuite/large.c: New file.
5684 * testsuite/testfile.cc (Target_test::test_target_info):
5685 Initialize new fields.
5686 * configure, testsuite/Makefile.in: Rebuild.
5687
bb04269c
DK
56882009-06-05 Doug Kwan <dougkwan@google.com>
5689
5690 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5691 * Makefile.in: Regenerate.
bb04269c
DK
5692 * i386.cc (class Target_i386): Define new virtual method to
5693 override do_is_local_label_name in parent.
5694 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5695 local symbols if --discard-locals or -X is given.
5696 * options.h (class General_options): Declare new options
5697 '--discard-locals' and '-X' for discarding locals.
5698 * target.h (class Target): Define new methods is_local_label_name.
5699 Declare new virtual method do_is_local_label_name.
5700 * target.cc: New file.
5701 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5702 (check_SCRIPTS): Add discard_locals_test.sh.
5703 (check_DATA): Add discard_local_tests.syms.
5704 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5705 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5706 * testsuite/Makefile.in: Regenerate.
5707 * testsuite/discard_locals_test.c: New file.
5708 * testsuite/discard_locals_test.sh: Same.
5709
805bb01c
DK
57102009-06-05 Doug Kwan <dougkwan@google.com>
5711
5712 * object.cc (Sized_relobj::Sized_relobj): Initialize
5713 discarded_eh_frame_shndx_ to -1U.
5714 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5715 section.
5716 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5717 a discarded .eh_frame section.
5718 (Sized_relobj::do_finalize_local_symbols): Ditto.
5719 * object.h (class Sized_relobj): Declare new member
5720 discarded_eh_frame_shndx_.
5721 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5722 (local_labels_test.o, local_labels_test): New rules.
5723 * testsuite/Makefile.in: Regenerate.
5724
1dcd334d
DK
57252009-06-04 Doug Kwan <dougkwan@google.com>
5726
5727 * layout.cc (Layout::section_name_mapping): Add mapping for
5728 special ARM sections.
5729
96d49306
DK
57302009-06-03 Doug Kwan <dougkwan@google.com>
5731
5732 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5733 (utils::has_overflow): Same.
5734
dff16297
ILT
57352009-06-03 Ian Lance Taylor <iant@google.com>
5736
5737 * layout.cc (Layout::section_name_mapping): New array, replacing
5738 Layout::linkonce_mapping.
5739 (Layout::section_name_mapping_count): New variable, replacing
5740 Layout::linkonce_mapping_count.
5741 (Layout::linkonce_output_name): Remove.
5742 (Layout::output_section_name): Rewrite.
5743 * layout.h (class Layout): Rename Linkonce_mapping to
5744 Section_name_mapping, linkonce_mapping to section_name_mapping,
5745 linkonce_mapping_count to section_name_mapping_count. Don't
5746 declare linkonce_output_name.
5747
c121c671
DK
57482009-06-03 Doug Kwan <dougkwan@google.com>
5749
5750 * gold/arm.cc (namespace utils): New.
5751 (Target_arm::reloc_is_non_pic): Define new method.
5752 (class Arm_relocate_functions): New.
5753 (Target_arm::Relocate::relocate): Handle relocation types used by
5754 Android.
5755
07800fab
ILT
57562009-06-03 Ian Lance Taylor <iant@google.com>
5757
5758 * arm.cc (Target_arm::scan::global): Use || instead of |.
5759
c121c671
DK
57602009-06-02 Doug Kwan <dougkwan@google.com>
5761
5762 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5763 issued_non_pic_error_.
5764 (class Target_arm::Scan): Declare new method check_non_pic.
5765 Define new method symbol_needs_plt_entry.
5766 Declare new data member issued_non_pic_error_.
5767 (class Target_arm::Relocate): Declare new method
5768 should_apply_static_reloc.
5769 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5770 (Target_arm::Scan::check_non_pic): Define new method.
5771 (Target_arm::Scan::local): Handle a small subset of reloc types used
5772 by Android.
5773 (Target_arm::Scan::local): Same.
5774 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5775
b19b0c6d
ILT
57762009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5777
5778 * incremental.cc (Incremental_inputs::report_command_line): Filter
5779 out --incremental-* options.
5780
94cdfcff
DK
57812009-05-29 Doug Kwan <dougkwan@google.com>
5782
5783 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5784 template class.
5785 (class Target_arm): Update comment.
5786 (Target_arm::Target_arm): Initialize new data members GOT_,
5787 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5788 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5789 and Target_arm::rel_dyn_section.
5790 Declare new_enum Target_arm::Got_type.
5791 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5792 and DYNBSS_.
5793 Update commments for member do_dynsym_value.
5794 (Target_arm::got_size, Target_arm::plt_section,
5795 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5796 new methods inside class defintion.
5797 (Target_arm::got_section): Define new method.
5798 (Target_arm::rel_dyn_section): Same.
5799 (Output_data_plt_arm): New template class.
5800 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5801 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5802 (Output_data_plt_arm::add_entry): Same.
5803 (Output_data_plt_arm::first_plt_entry): Define new
5804 static data member for PLT instruction template.
5805 (Output_data_plt_arm::plt_entry): Same.
5806 (Output_data_plt_arm::do_write): Define new method.
5807 (Target_arm::make_plt_entry): Same.
5808 (Target_arm::do_finalize_sections): Same.
5809 (Target_arm::do_dynsym_value): Same.
5810
4a657b0d
DK
58112009-05-28 Doug Kwan <dougkwan@google.com>
5812
5813 * Makefile.am (TARGETSOURCES): Add arm.cc.
5814 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5815 * Makefile.in: Regenerate.
5816 * arm.cc: New file.
5817 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5818
e7ae8c36
DK
58192009-05-26 Doug Kwan <dougkwan@google.com>
5820
5821 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5822 (General_options::check_excluded_libs): Strip off directories in
5823 archive name before matching like GNU ld does.
5824 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5825 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5826 (exclude_libs_test_LDFLAGS): Add linker option
5827 -Wl,--exclude-libs,libexclude_libs_test_3
5828 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5829 an explicit archive without using -l.
5830 (alt/libexclude_libs_test_3.a): New make rule.
5831 * testsuite/Makefile.in: Regenerate.
5832 * testsuite/exclude_libs_test.c : Declare lib3_default().
5833 (main): Call it.
5834 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5835 * exclude_libs_test_3.c: New file.
5836
f12e7348
NC
58372009-05-26 Nick Clifton <nickc@redhat.com>
5838
5839 * po/id.po: New Indonesian translation.
5840 * po/gold.pot: Updated template file.
5841
4daadc0d
ST
58422009-05-22 Sriraman Tallam <tmsriram@google.com>
5843
e1df38aa 5844 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5845 gc_comdat_test files. Add -Wl,--gc-sections to build
5846 gc_comdat_test.
5847 * testsuite/Makefile.in: Regenerate.
5848 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5849
531813ad
ST
58502009-05-21 Sriraman Tallam <tmsriram@google.com>
5851
5852 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5853 kept comdat section was garbage collected.
5854 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5855 * testsuite/Makefile.in: Regenerate.
5856 * testsuite/gc_comdat_test.sh: New file.
5857 * testsuite/gc_comdat_test_1.cc: New file.
5858 * testsuite/gc_comdat_test_2.cc: New file.
5859
65514900
CC
58602009-05-19 Doug Kwan <dougkwan@google.com>
5861
5862 * archive.cc (Archive::Archive): Move constructor from archive.h
5863 to here. Initialize no_export_.
5864 (Archive::get_elf_object_for_member): Set no_export flag of object.
5865 * archive.h (Archive::Archive): Move constructor body to
5866 archive.cc.
5867 (Archive::no_export): New method.
5868 (Archive::no_export_): New field.
5869 * object.h (Object::Object): Initialize no_export_ to false.
5870 (Object::no_export, Object::set_no_export): New methods.
5871 (Object::no_export_): New field.
5872 * options.cc (General_options::parse_exclude_libs): New method.
5873 (General_options::check_excluded_libs) Same.
5874 * options.h (exclude_libs): New option.
5875 (General_options::check_excluded_libs): New method declaration.
5876 (General_options::excluded_libs_): New field.
5877 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5878 default or protected visibility if an object has no-export flag set.
5879 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5880 (check_SCRIPTS): Add exclude_libs_test.sh.
5881 (check_DATA): Add exclude_libs_test.syms.
5882 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5883 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5884 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5885 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5886 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5887 libexclude_libs_test_2.a): New rules.
5888 * testsuite/Makefile.in: Regenerate.
5889 * testsuite/exclude_libs_test.c: New file.
5890 * testsuite/exclude_libs_test.sh: Ditto.
5891 * testsuite/exclude_libs_test_1.c: Ditto.
5892 * testsuite/exclude_libs_test_2.c: Ditto.
5893
1b77ea50
ILT
58942009-05-15 Ian Lance Taylor <iant@google.com>
5895
5896 * configure.ac: Check for declarations for cases where libiberty.h
5897 checks HAVE_DECL_xxx.
5898 * configure, config.in: Rebuild.
5899
072fe7ce
ILT
59002009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5901
5902 * gold.h (Incremental_argument_list): Remove (invalid) forward
5903 declaration.
5904 * incremental.cc (Incremental_inputs::report_achive): New method.
5905 (Incremental_inputs::report_object): New method.
5906 (Incremental_inputs::report_script): New method.
5907 (Incremental_inputs::finalize_inputs): New method.
5908 (Incremental_inputs::finalize): Call finalize_inputs().
5909 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5910 Create inputs entries.
5911 * incremental.h (Incremental_input_type): New enum.
5912 (Incremental_inputs::Incremental_input): Initialize new fields.
5913 (Incremental_inputs::report_inputs): New method.
5914 (Incremental_inputs::report_achive): New method.
5915 (Incremental_inputs::report_object): New method.
5916 (Incremental_inputs::report_script): New method.
5917 (Incremental_inputs::finalize_inputs): New method.
5918 (Incremental_inputs::Input_info): New struct.
5919 (Incremental_inputs::Input_info_map): New typedef.
5920 (Incremental_inputs::lock_): New field.
5921 (Incremental_inputs::Inputs_): New field.
5922 (Incremental_inputs::Inputs_map): New field.
5923 * main.cc (main): Call Incremental_input::report_inputs.
5924 * options.h (Input_argument_list): Typedef moved from
5925 Input_arguments.
5926 (Input_file_group::Files): Remove, use ::Input_argument_list.
5927 (Input_file_group::Input_argument_list): Remove, use
5928 ::Input_argument_list.
5929 * plugin.cc (Plugin_manager::add_input_file): Add error in
5930 incremental build.
5931 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5932 functions.
5933 * script.cc (read_input_script): Call
5934 Incremental_input::report_script.
5935 * script.h (Script_info): New class.
5936
b0481b0b
ILT
59372009-04-27 Ian Lance Taylor <iant@google.com>
5938
5939 * x86_64.cc (do_adjust_output_section): Set entsize to
5940 plt_entry_size.
5941
b22a5a41 59422009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
5943
5944 * output.cc (Output_file::close): After short writes, continue
5945 writing from the correct offset in the buffer being written.
5946
40fde488
CD
59472009-04-23 Chris Demetriou <cgd@google.com>
5948
5949 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5950 * configure: Regenerate.
5951 * config.in: Regenerate.
5952 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5953 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5954
3ce2c28e
ILT
59552009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5956
5957 * incremental.cc (Incremental_inputs_header_data): Renamed from
5958 Incremental_input_header_data.
5959 (Incremental_inputs_header_data::data_size): New field.
5960 (Incremental_inputs_header_data::put_input_file_count): Renamed
5961 from input_file_count.
5962 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5963 from command_line_offset.
5964 (Incremental_inputs_header_data::put_reserved): Renamed from
5965 put_reserved.
5966 (Incremental_inputs_entry_data): Renamed from
5967 Incremental_input_entry_data.
5968 (Incremental_inputs_entry_data::data_size): New field.
5969 (Incremental_inputs::report_command_line): New method.
5970 (Incremental_inputs::finalize): New method.
5971 (Incremental_inputs::create_incremental_inputs_data): New method.
5972 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5973 * incremental.h: New file.
5974 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5975 (Layout::finalize): Create incremental inputs section in
5976 incremental builds.
5977 (Layout::create_incremental_info_sections): New method.
5978 * layout.h (Layout::incremental_inputs): New method.
5979 (Layout::create_incremental_info_sections): New method.
5980 (Layout::incremental_inputs_): New field.
5981 * main.cc (main): Notify Incremental_input of the command line.
5982
e55bde5e
ILT
59832009-04-01 Ian Lance Taylor <iant@google.com>
5984 Mikolaj Zalewski <mikolajz@google.com>
5985
5986 * gold.h (reserve_unordered_map): Define, three versions, one for
5987 each version of Unordered_map.
5988 * layout.cc (Layout::Layout): Remove options parameter. Add
5989 number_of_input_files parameter. Don't initialize options_.
5990 Initialize number_of_input_files_ and resized_signatures_. Move
5991 sections_are_attached_.
5992 (Layout::layout_group): Reserve space for group_signatures_.
5993 (Layout::find_or_add_kept_section): Change name parameter to be a
5994 reference. Resize signatures_ map when it gets large enough.
5995 (Layout::layout_eh_frame): Use parameters->options() instead of
5996 this->options_.
5997 (Layout::make_output_section): Likewise.
5998 (Layout::attach_allocated_section_to_segment): Likewise.
5999 (Layout::finalize, Layout::create_executable_stack): Likewise.
6000 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6001 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6002 * layout.h (class Layout): Update declarations. Remove options_
6003 field. Add number_of_input_files_ and resized_signatures_
6004 fields. Move sections_are_attached_ field.
6005 * main.cc (main): Pass number of input files to Layout
6006 constructor. Don't pass options.
6007
154b857c
ILT
60082009-03-30 Ian Lance Taylor <iant@google.com>
6009
6010 * ffsll.c (ffsll): Correct implementation.
6011
2f35ab9b
ILT
60122009-03-27 Ian Lance Taylor <iant@google.com>
6013
fd03461a
ILT
6014 * ffsll.c: New file.
6015 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6016 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6017 * ftruncate.c (ftruncate): Declare before definition.
6018 * mremap.c (mremap): Likewise.
6019 * pread.c (pread): Likewise.
6020 * configure, Makefile.in, config.in: Rebuild.
6021
2f35ab9b
ILT
6022 * mremap.c: New file.
6023 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6024 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6025 (mremap): Declare if HAVE_MREMAP is not defined.
6026 * configure, Makefile.in, config.in: Rebuild.
6027
33aea2fd
CC
60282009-03-27 Cary Coutant <ccoutant@google.com>
6029
6030 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6031 position independent.
6032 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6033 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6034
6d479619
CC
60352009-03-24 Cary Coutant <ccoutant@google.com>
6036
6037 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6038 an executable.
6039 (needs_dynamic_reloc): Likewise.
6040
afc06bb8
ILT
60412009-03-24 Ian Lance Taylor <iant@google.com>
6042
6043 * yyscript.y (file_cmd): Recognize EXTERN.
6044 (extern_name_list, extern_name_list_body): New nonterminals.
6045 * script.cc (script_add_extern): Define.
6046 * script-c.h (script_add_extern): Declare.
6047
f6060a4d
ILT
60482009-03-24 Rafael Avila de Espindola <espindola@google.com>
6049
6050 * object.cc (is_elf_object): Define.
6051 * object.h (is_elf_object): Declare.
6052 * archive.cc (Archive::get_elf_object_for_member): Call
6053 is_elf_object.
33aea2fd 6054 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6055
26736d8e
ILT
60562009-03-24 Elliott Hughes <enh@google.com>
6057
6058 * output.cc (Output_file::map_anonymous): Define.
6059 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6060 try an anonymous one. Report the size if the mmap fails.
6061 * output.h (class Output_file): Declare map_anonymous.
6062
22fd9730
ILT
60632009-03-24 Ian Lance Taylor <iant@google.com>
6064
6065 * target-select.cc (instantiate_target): Don't acquire the lock if
6066 the instantiated_target_ field has already been set.
6067
cb010894
ILT
60682009-03-23 Ian Lance Taylor <iant@google.com>
6069
7f055c20
ILT
6070 * gold-threads.h (class Initialize_lock): Define.
6071 * gold-threads.cc (class Initialize_lock_once): Define.
6072 (initialize_lock_control): New static variable.
6073 (initialize_lock_pointer): New static variable.
6074 (initialize_lock_once): New static function.
6075 (Initialize_lock::Initialize_lock): Define.
6076 (Initialize_lock::initialize): Define.
6077 * target-select.h: Include "gold-threads.h".
6078 (class Target_selector): Add lock_ and initialize_lock_ fields.
6079 Don't define instantiate_target, just declare it.
6080 * target-select.cc (Target_selector::Target_selector): Initialize
6081 new fields.
6082 (Target_selector::instantiate_target): Define.
6083 * descriptors.h: Include "gold-threads.h".
6084 (class Descriptors): Add initialize_lock_ field.
6085 * descriptors.cc (Descriptors::Descriptors): Initialize new
6086 field.
6087 (Descriptors::open): Use initialize_lock_ field
6088 * errors.h (class Errors): Add initialize_lock_ field.
6089 * errors.cc (Errors::Errors): Initialize new field.
6090 (Errors::initialize_lock): Use initialize_lock_ field.
6091 * powerpc.cc (class Target_selector_powerpc): Remove
6092 instantiated_target_ field. In do_recognize call
6093 instantiate_target rather than do_instantiate_target. In
6094 do_instantiate_target just allocate a new target.
6095 * sparc.cc (class Target_selector_sparc): Likewise.
6096
36959681
ILT
6097 * freebsd.h: New file.
6098 * i386.cc: Include "freebsd.h".
6099 (Target_i386): Derive from Target_freebsd rather than
6100 Sized_target.
6101 (Target_selector_i386): Derive from Target_selector_freebsd rather
6102 than Target_selector.
6103 * x86_64.cc: Include "freebsd.h".
6104 (Target_x86_64): Derive from Target_freebsd rather than
6105 Sized_target.
6106 (Target_selector_x86_64): Derive from Target_selector_freebsd
6107 rather than Target_selector.
6108 * target.h (class Target): Add adjust_elf_header and
6109 do_adjust_elf_header.
6110 * output.cc (Output_file_header:: do_sized_write): Call target
6111 adjust_elf_header routine.
6112 * configure.tgt: Set targ_osabi.
6113 * configure.ac: Define GOLD_DEFAULT_OSABI.
6114 * parameters.cc (Parameters::default_target): Pass
6115 GOLD_DEFAULT_OSABI to select_target.
6116 * target-select.h (class Target_selector): Make instantiate_target
6117 protected rather than private.
6118 * Makefile.am (HFILES): Add freebsd.h.
6119 * configure, Makefile.in, config.in: Rebuild.
6120
cb010894
ILT
6121 * merge.cc (do_add_input_section): Correct pend value. Change
6122 message about last entry not being null terminated from error to
6123 warning.
6124
0e879927
ILT
61252009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6126
6127 * incremental.cc: New file.
6128 * Makefile.am (CCFILES): Add incremental.cc.
6129 * Makefile.in: Rebuild.
6130
41105937
PP
61312009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6132
6133 * layout.cc (Layout::output_section_name): Preserve names
6134 of '.note.' sections.
e1df38aa 6135
60439920
ILT
61362009-03-19 Ian Lance Taylor <iant@google.com>
6137
6138 * descriptors.cc (Descriptors::open): Check that the options are
6139 valid before using them.
6140
0d371ad3
ILT
61412009-03-18 Ian Lance Taylor <iant@google.com>
6142
6143 * script-sections.h: Include <list>.
6144 (class Script_sections): Change Sections_elements from std::vector
6145 to std::list. Typedef public Elements_iterator. Add
6146 orphan_section_placement_, data_segment_align_start_, and
6147 saw_data_segment_align_ fields. Remove data_segment_align_index_
6148 field.
6149 * script-sections.cc (class Orphan_section_placement): New class.
6150 (class Sections_element): Add virtual functions is_relro and
6151 orphan_section_init. Remove virtual function place_orphan_here.
6152 (class Output_section_definition): Add is_relro and
6153 orphan_section_init. Remove place_orphan_here.
6154 (class Orphan_output_section): Likewise.
6155 (Script_sections::Script_sections): Update for field changes.
6156 (Script_sections::data_segment_align): Set saw_data_segment_align_
6157 and data_segment_align_start_, not data_segment_align_index.
6158 (Script_sections::data_segment_relro_end): Check
6159 saw_data_segment_align_. Use data_segment_align_start_ rather
6160 than data_segment_align_index_.
6161 (Script_sections::place_orphan): Rewrite to use
6162 Orphan_section_placement.
6163
9201d894
ILT
61642009-03-17 Ian Lance Taylor <iant@google.com>
6165
9c5b8369
ILT
6166 * archive.cc (Archive::add_symbols): Check for a version attached
6167 to the symbol name in the archive map.
6168 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6169 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6170 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6171 (ver_test_11.a): New target.
6172 * testsuite/Makefile.in: Rebuild.
6173
9201d894
ILT
6174 * configure.ac: Check for chsize and posix_fallocate. Replace
6175 ftruncate.
6176 * ftruncate.c: New file, from gnulib.
6177 * output.cc (posix_fallocate): Define dummy version if not
6178 HAVE_POSIX_FALLOCATE.
6179 (Output_file::map): Call posix_fallocate rather than lseek and
6180 write.
6181 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6182 * configure, Makefile.in, config.in: Rebuild.
6183
ef4ab7a8 61842009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6185
ef4ab7a8
PP
6186 * layout.h (Layout::create_note): Add section_name parameter.
6187 * layout.cc (Layout::create_note): Likewise.
6188 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6189
8c500701
ILT
61902009-03-17 Ian Lance Taylor <iant@google.com>
6191
e85b18e1
ILT
6192 * descriptors.cc: Include "options.h".
6193 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6194 (Descriptors::open): Always use O_CLOEXEC when opening a new
6195 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6196 then set FD_CLOEXEC.
6197
9efe6174
ILT
6198 * sparc.cc (class Target_sparc): Add has_got_section.
6199 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6200 make sure we have a GOT section.
6201
6202 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6203 (Target_sparc::Scan::local): Likewise.
6204 (Target_sparc::Scan::global): Likewise.
6205 (Target_sparc::Relocate::relocate): Likewise.
6206 (Target_sparc::Relocate::relocate_tls): Likewise.
6207
8c500701
ILT
6208 * symtab.cc (Symbol_table::define_default_version): New function,
6209 broken out of add_from_object.
6210 (Symbol_table::add_from_object): Call define_default_version.
6211 (Symbol_table::define_special_symbol): Add resolve_oldsym
6212 parameter. Change all callers. If the version for a symbol comes
6213 from a version script, resolve it with the symbol with the same
6214 name with no version. Also add the symbol without a version if
6215 appropriate.
6216 (do_define_in_output_data): If resolving with oldsym, don't delete
6217 sym.
6218 (do_define_in_output_segment): Likewise.
6219 (do_define_as_constant): Likewise.
6220 * symtab.h (class Symbol_table): Update declarations.
6221
f1ed28fb
ILT
62222009-03-13 Ian Lance Taylor <iant@google.com>
6223
15f8229b
ILT
6224 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6225 (Read_symbols::requeue): New function.
6226 (Read_symbols::do_read_symbols): If make_elf_object fails because
6227 the target type is not configured, and the file was searched for,
6228 issue a warning and retry with the next directory.
6229 (Add_symbols::run): If the file has an incompatible format, and
6230 it was searched for, requeue the Read_symbols task. On error,
6231 release the object.
6232 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6233 dirindex parameter to constructor. Change all callers. Declare
6234 incompatible_warning and requeue.
6235 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6236 input_argument_ and input_group_ fields. Add them to
6237 constructor. Change all callers.
6238 (class Read_script): Add dirindex_ field. Add it to constructor.
6239 Change all callers.
6240 * archive.cc (Archive::setup): Remove input_objects parameter.
6241 Change all callers.
6242 (Archive::get_file_and_offset): Likewise.
6243 (Archive::read_all_symbols): Likewise.
6244 (Archive::read_symbols): Likewise.
6245 (Archive::get_elf_object_for_member): Remove input_objects
6246 parameter. Add punconfigured parameter. Change all callers.
6247 (Archive::add_symbols): Change return type to bool. Check return
6248 value of include_member.
6249 (Archive::include_all_members): Likewise.
6250 (Archive::include_member): Change return type to bool. Return
6251 false if first included object has incompatible target. Set
6252 included_member_ field.
6253 (Add_archive_symbols::run): If add_symbols returns false, requeue
6254 Read_symbols task.
6255 * archive.h (class Archive): Add included_member_ field.
6256 Initialize it in constructor. Add input_file and searched_for
6257 methods. Update declarations.
6258 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6259 input_argument_ fields. Add them to constructor. Change all
6260 callers.
6261 * script.cc: Include "target-select.h".
6262 (class Parser_closure): Add skip_on_incompatible_target_ and
6263 found_incompatible_target_ fields. Add
6264 skip_on_incompatible_target parameter to constructor. Change all
6265 callers. Add methods skip_on_incompatible_target,
6266 clear_skip_on_incompatible_target, found_incompatible_target, and
6267 set_found_incompatible_target.
6268 (read_input_script): Add dirindex parameter. Change all callers.
6269 If parser finds an incompatible target, requeue Read_symbols
6270 task.
6271 (script_set_symbol): Clear skip_on_incompatible_target in
6272 closure.
6273 (script_add_assertion, script_parse_option): Likewise.
6274 (script_start_sections, script_add_phdr): Likewise.
6275 (script_check_output_format): New function.
6276 * script.h (read_input_script): Update declaration.
6277 * script-c.h (script_check_output_format): Declare.
6278 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6279 (ignore_cmd): Remove OUTPUT_FORMAT.
6280 * fileread.cc (Input_file::Input_file): Add explicit this.
6281 (Input_file::will_search_for): New function.
6282 (Input_file::open): Add pindex parameter. Change all callers.
6283 * fileread.h (class Input_file): Add input_file_argument method.
6284 Declare will_search_for. Update declarations.
6285 * object.cc (make_elf_object): Add punconfigured parameter.
6286 Change all callers.
6287 * object.h (class Object): Make input_file public. Add
6288 searched_for method.
6289 (make_elf_object): Update declaration.
6290 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6291 restart search.
6292 * dirsearch.h (class Dirsearch): Update declaration.
6293 * options.h (class General_options): Add --warn-search-mismatch.
6294 * parameters.cc (Parameters::is_compatible_target): New function.
6295 * parameters.h (class Parameters): Declare is_compatible_target.
6296 * workqueue.cc (Workqueue::add_blocker): New function.
6297 * workqueue.h (class Workqueue): Declare add_blocker.
6298
f1ed28fb
ILT
6299 * fileread.cc (Input_file::open): Remove options parameter.
6300 Change all callers.
6301 (Input_file::open_binary): Likewise.
6302 * script.cc (read_input_script): Likewise.
6303 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6304 options parameter from constructor. Change all callers.
6305 (class Read_script): Likewise.
6306 * fileread.h (class Input_file): Update declarations.
6307 * script.h (read_input_script): Update declaration.
6308
34dd024a
NC
63092009-03-10 Nick Clifton <nickc@redhat.com>
6310
6311 * po/es.po: New Spanish translation.
6312
6d71b17c
CC
63132009-03-06 Cary Coutant <ccoutant@google.com>
6314
6315 * options.cc (parse_short_option): Keep dash_z from registering itself.
6316
031cdbed
ILT
63172009-03-03 Ian Lance Taylor <iant@google.com>
6318
6319 PR 9918
6320 * target-reloc.h (relocate_section): Pass output_section to
6321 relocate.
6322 * i386.cc (Target_i386::should_apply_static_reloc): Add
6323 output_section parameter. Change all callers.
6324 (Target_i386::Relocate::relocate): Add output_section parameter.
6325 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6326 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6327 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6328 * testsuite/two_file_shared.sh: New script.
6329 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6330 (check_DATA): Add two_file_shared.dbg.
6331 (two_file_shared.dbg): New target.
6332 * testsuite/Makefile.in: Rebuild.
6333
15d5fa16
ILT
63342009-03-01 Ian Lance Taylor <iant@google.com>
6335
6336 * configure.ac: Check for byteswap.h.
6337 * configure: Rebuild.
6338 * config.in: Rebuild.
6339
8a4c0b0d
ILT
63402009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6341
6342 * layout.cc (Layout::find_or_add_kept_section): New function.
6343 (Layout::add_comdat): Removed.
6344 * layout.h (struct Kept_section): Move out of class Layout.
6345 Remove trailing underscores from field names. Add group_sections
6346 field. Rename group_ field to is_group. Change all uses.
6347 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6348 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6349 comdat_groups_ field.
6350 (Sized_relobj::include_section_group): Use
6351 find_or_add_kept_section and Kept_section::group_sections.
6352 (Sized_relobj::include_linkonce_section): Likewise.
6353 * object.cc (class Sized_relobj): Don't define Comdat_group or
6354 Comdat_group_table. Remove find_comdat_group and
6355 add_comdat_group. Remove comdat_groups_ field.
6356 * plugin.cc (include_comdat_group): Use
6357 Layout::find_or_add_kept_section.
6358
b4ecf66b
ILT
63592009-02-28 Ian Lance Taylor <iant@google.com>
6360
14359ca0
ILT
6361 * README: --gc-sections and map files are now supported. Document
6362 some build requirements.
6363
b4ecf66b
ILT
6364 PR 6992
6365 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6366 relocatable link set the value of the section symbol to zero.
6367 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6368 relocatable link don't include the section address in the local
6369 symbol value.
6370
0602e05a
ILT
63712009-02-27 Ian Lance Taylor <iant@google.com>
6372
fd9d194f
ILT
6373 PR 6811
6374 * options.h (class Search_directory): Add is_system_directory.
6375 (class General_options): Declare is_in_system_directory.
6376 * options.cc (get_relative_sysroot): Make static.
6377 (get_default_sysroot): Make static.
6378 (General_optoins::is_in_system_directory): New function.
6379 * fileread.cc (Input_file::is_in_system_directory): New function.
6380 * fileread.h (class Input_file): Declare is_in_system_directory.
6381 * object.h (class Object): Add is_in_system_directory.
6382 (class Input_objects): Remove system_library_directory_ field.
6383 * object.cc (Input_objects::add_object): Don't set
6384 system_library_directory_.
6385 (input_objects::found_in_system_library_directory): Remove.
6386 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6387 parameter. Change all callers.
6388 (Symbol_table::sized_write_globals): Likewise.
6389 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6390 Call Object::is_in_system_directory.
6391 * symtab.h (class Symbol_table): Update declarations.
6392
61edd21f
ILT
6393 PR 5990
6394 * descriptors.h (Open_descriptor): Add is_on_stack field.
6395 * descriptors.cc (Descriptors::open): If the descriptor is on the
6396 top of the stack, remove it. Initialize is_on_stack field.
6397 (Descriptors::release): Only add pod to stack if it is not on the
6398 stack already.
6399 (Descriptors::close_some_descriptor): Clear stack_next and
6400 is_on_stack fields.
6401
e29e076a
ILT
6402 PR 7091
6403 * output.cc (Output_section::find_starting_output_address): Rename
6404 from starting_output_address; add PADDR parameter; change return
6405 type.
6406 * output.h (class Output_section): Declare
6407 find_starting_output_address instead of starting_output_address.
6408 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6409 section symbol for which we can't find a merge section.
6410
0602e05a
ILT
6411 PR 9836
6412 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6413 hidden or internal, force the symbol to be local.
6414 * resolve.cc (Symbol::override_visibility): Define.
6415 (Symbol::override_base): Use override_visibility.
6416 (Symbol_table::resolve): Likewise.
6417 (Symbol::override_base_with_special): Likewise.
6418 (Symbol_table::override_with_special): If the visibility is hidden
6419 or internal, force the symbol to be local.
6420 * symtab.h (class Symbol): Add set_visibility and
6421 override_visibility.
6422 * testsuite/ver_test_1.sh: New file.
6423 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6424 (check_DATA): Add ver_test_1.syms.
6425 (ver_test_1.syms): New target.
6426 * testsuite/Makefile.in: Rebuild.
6427
401a9a73
CC
64282009-02-25 Cary Coutant <ccoutant@google.com>
6429
6430 * layout.cc (Layout::choose_output_section): Don't rename sections
6431 when using a linker script that has a SECTIONS clause.
6432 * Makefile.in: Regenerate.
6433
6434 * testsuite/Makefile.am (script_test_5.sh): New test case.
6435 * testsuite/Makefile.in: Regenerate.
6436 * testsuite/script_test_5.cc: New file.
6437 * testsuite/script_test_5.sh: New file.
6438 * testsuite/script_test_5.t: New file.
6439
f488e4b0
CC
64402009-02-13 Rafael Avila de Espindola <espindola@google.com>
6441
6442 * archive.cc (Archive::include_member): Update calls to add_symbols.
6443 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6444 the Layout argument.
6445 * dynobj.h (do_add_symbols): Add the Layout argument.
6446 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6447 Layout argument.
6448 * object.h (Object::add_symbols): Add the Layout argument.
6449 (Object::do_add_symbols): Add the Layout argument.
6450 (Sized_relobj::do_add_symbols): Add the Layout argument.
6451 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6452 Unify the two versions.
6453 (Add_plugin_symbols): Remove.
6454 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6455 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6456 (Add_plugin_symbols): Remove.
6457 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6458 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6459 (Add_symbols::run): Make it work with Pulginobj.
6460
89dd1680
ILT
64612009-02-06 Ian Lance Taylor <iant@google.com>
6462
6463 * object.cc (Sized_relobj::do_layout): Make info message start
6464 with lower case letter.
6465
266d0a74
ILT
64662009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6467
602b464e
ILT
6468 * binary.cc: Fix file comment.
6469
266d0a74
ILT
6470 * options.h (enum Incremental_disposition): Define.
6471 (class General_options): Add new options: --incremental,
6472 --incremental_changed, --incremental_unchanged,
6473 --incremental_unknown. Add incremental_disposition_ and
6474 implicit_incremental_ fields.
6475 (General_options::incremental_disposition): New function.
6476 (class Position_dependent_options): Add incremental_disposition
6477 option.
6478 (Position_dependent_options::copy_from_options): Set incremental
6479 dispositions.
6480 * options.cc (General_options::parse_incremental_changed): New
6481 function.
6482 (General_options::parse_incremental_unchanged): New function.
6483 (General_options::parse_incremental_unknown): New function.
6484 (General_options::General_options): Initialize new fields
6485 incremental_disposition_ and implicit_incremental_.
6486 (General_options::finalize): Check for uasge of --incremental-*
6487 without --incremental.
6488
f073bbf7
CD
64892009-02-06 Chris Demetriou <cgd@google.com>
6490
6491 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6492 pointer and to report location as the file name associated with
6493 the symbol.
6494 (gold_undefined_symbol_at_location): New function to replace the
6495 old gold_undefined_symbol functionality.
6496 * target-reloc.h (relocate_section): Update to use
6497 gold_undefined_symbol_at_location.
6498 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6499 Call gold_undefined_symbol function rather than gold_error.
6500 * errors.h (Errors::undefined_symbol): Take location as a
6501 string, rather than calculating it from a relocation.
6502 * errors.cc (Errors::fatal): Print "fatal error:" before the
6503 formatted message.
6504 (Errors::error, Errors::error_at_location): Print "error: "
6505 before the formatted message.
6506 (Errors::undefined_symbol): Take location as a string, rather
6507 than calculating it from a relocation.
6508 (gold_undefined_symbol_at_location): New function akin to
6509 old gold_undefined_symbol, calculates location from relocation.
6510 (gold_undefined_symbol): Change to take only a Symbol pointer
6511 and to report location as the file name associated with the symbol.
6512 * testsuite/debug_msg.sh: Update for changed error messages.
6513 * testsuite/undef_symbol.sh: Likewise.
6514
8e94a90c
ILT
65152009-02-04 Duncan Sands <baldrick@free.fr>
6516
6517 PR 9812
6518 * reduced_debug_output.h
6519 (Output_reduced_debug_abbrev_section::failed): Use format for
6520 gold_warning.
6521 (Output_reduced_debug_info_section::faild): Likewise.
6522
88a0e15b
ILT
65232009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6524
6525 * script.cc (Lazy_demangler): New class.
6526 (Version_script_info::get_symbol_version_helper): Demangle a
6527 symbol only once.
6528
5efc7cd2
CC
65292009-01-29 Cary Coutant <ccoutant@google.com>
6530
6531 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6532 to __tls_get_addr.
6533 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6534
e0ebcf42
ILT
65352009-01-28 Ian Lance Taylor <iant@google.com>
6536
5efc7cd2 6537 * version.cc (version_string): Bump to 1.9.
75fe7426 6538
e0ebcf42
ILT
6539 * gold.h: Include <cstring> and <stdint.h>.
6540 * version.cc: Include <cstdio>.
6541 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6542 warning.
6543 * reduced_debug_output.cc (insert_into_vector): Rename from
6544 Insert_into_vector; change all callers. Use Swap_unaligned to
6545 avoid aliasing issue; remove union since it is unnecessary.
6546
8e2813be 65472009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6548
6549 * Makefile.am (CCFILES): Add gc.cc.
6550 (HFILES): Add gc.h.
6551 * Makefile.in: Regenerate.
6552 * gold.cc (Gc_runner): New class.
6553 (queue_initial_tasks): Call garbage collection related tasks
6554 when corresponding options are invoked.
6555 (queue_middle_gc_tasks): New function.
6556 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6557 processed early before laying out sections during garbage collection.
6558 * gold.h (queue_middle_gc_tasks): New function.
6559 (is_prefix_of): Move from "layout.cc".
6560 * i386.cc (Target_i386::gc_process_relocs): New function.
6561 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6562 * main.cc (main): Create object of class "Garbage_collection".
6563 * object.cc (Relobj::copy_symbols_data): New function.
6564 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6565 (Sized_relobj::do_layout): Allow this function to be called twice
6566 during garbage collection and defer layout of section during the
6d03d481
ST
6567 first call.
6568 * object.h (Relobj::get_symbols_data): New function.
6569 (Relobj::is_section_name_included): New function.
6570 (Relobj::copy_symbols_data): New function.
6571 (Relobj::set_symbols_data): New function.
6572 (Relobj::get_relocs_data): New function.
6573 (Relobj::set_relocs_data): New function.
6574 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6575 (Relobj::gc_process_relocs): New function.
6576 (Relobj::do_gc_process_relocs): New pure virtual function.
6577 (Relobj::sd_): New data member.
6578 (Sized_relobj::is_output_section_offset_invalid): New function.
6579 (Sized_relobj::do_gc_process_relocs): New function.
6580 * options.h (General_options::gc_sections): Modify to not be a no-op.
6581 (General_options::print_gc_sections): New option.
6582 * plugin.cc (Plugin_finish::run): Remove function call to
6583 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6584 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6585 * reloc.cc (Read_relocs::run): Add task to process relocs and
6586 determine unreferenced sections when doing garbage collection.
6587 (Gc_process_relocs): New class.
6588 (Sized_relobj::do_gc_process_relocs): New function.
6589 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6590 sections that are garbage collected.
6591 * reloc.h (Gc_process_relocs): New class.
6592 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6593 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6594 symbols whose corresponding sections are garbage collected.
6595 (Symbol_table::Symbol_table): Add new parameter for the garbage
6596 collection object.
6597 (Symbol_table::gc_mark_undef_symbols): New function.
6598 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6599 (Symbol_table::gc_mark_dyn_syms): New function.
6600 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6601 as garbage.
6602 (Symbol_table::add_from_object): Likewise.
6603 (Symbol_table::add_from_relobj): When building shared objects, do not
6604 treat externally visible symbols as garbage.
6605 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6606 table information for static and relocatable links.
6607 * symtab.h (Symbol_table::set_gc): New function.
6608 (Symbol_table::gc): New function.
6609 (Symbol_table::gc_mark_undef_symbols): New function.
6610 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6611 (Symbol_table::gc_mark_dyn_syms): New function.
6612 (Symbol_table::gc_): New data member.
e1df38aa 6613 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6614 function.
6615 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6616 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6617
3b293544
CF
66182009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6619
6620 * options.h (General_options::gc_sections): Define as a no-op for now.
6621 (General_options::no_keep_memory): Ditto.
6622 (General_options::Bshareable): Define.
6623 * options.cc (General_options::finalize): Honor -Bshareable.
6624
83d22aa8
AS
66252009-01-20 Andreas Schwab <schwab@suse.de>
6626
6627 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6628 read the value in the contents, since we don't use it. Use the
6629 template endianness when writing.
6630 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6631
cd536b21
AS
66322009-01-19 Andreas Schwab <schwab@suse.de>
6633
6634 * configure.tgt (powerpc64-*): Fix targ_obj.
6635
99e9a495
ILT
66362009-01-15 Ian Lance Taylor <iant@google.com>
6637
6638 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6639 local symbols when stripping all symbols.
6640
bbbfea06
CC
66412009-01-14 Cary Coutant <ccoutant@google.com>
6642
99e9a495 6643 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6644
0f7c0701
CC
66452009-01-14 Cary Coutant <ccoutant@google.com>
6646
6647 * archive.cc (Archive::get_elf_object_for_member): Remove call
6648 to File_read::claim_for_plugin.
6649 * descriptors.cc (Descriptors::open): Remove reference to
6650 is_claimed.
6651 (Descriptors::claim_for_plugin): Remove.
6652 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6653 (Descriptors::is_claimed): Remove.
6654 (claim_descriptor_for_plugin): Remove.
6655 * fileread.cc (File_read::claim_for_plugin): Remove.
6656 * fileread.h (File_read::claim_for_plugin): Remove.
6657 (File_read::descriptor): Reopen descriptor if necessary.
6658 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6659 (Plugin_manager::all_symbols_read): Add task parameter. Change
6660 all callers.
6661 (Plugin_manager::get_input_file): New function.
6662 (Plugin_manager::release_input_file): New function.
6663 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6664 corresponding data member.
6665 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6666 and pass to base constructor. Change all callers.
6667 (get_input_file, release_input_file): New functions.
6668 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6669 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6670 (Plugin_manager::all_symbols_read): Add task parameter.
6671 (Plugin_manager::get_input_file): New function.
6672 (Plugin_manager::release_input_file): New function.
6673 (Plugin_manager::task_): New data member.
6674 (Pluginobj::Pluginobj): Add filesize parameter.
6675 (Pluginobj::filename): New function.
6676 (Pluginobj::descriptor): New function.
6677 (Pluginobj::filesize): New function.
6678 (Pluginobj::filesize_): New data member.
6679 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6680 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6681 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6682
6683 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6684 with archive libraries.
6685 * testsuite/Makefile.in: Regenerate.
6686 * testsuite/plugin_test.c (struct sym_info): New type.
6687 (get_input_file, release_input_file): New static variables.
6688 (onload): Capture new transfer vector entries.
6689 (claim_file_hook): Stop reading at end of file according to filesize.
6690 Factor out parsing of readelf output into separate function.
6691 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6692 APIs and get the source file name from the symbol table. Convert
6693 source file name to corresponding object file name. Print info
6694 message when adding new input files.
6695 (parse_readelf_line): New function.
6696 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6697 * testsuite/plugin_test_2.sh: Likewise.
6698 * testsuite/plugin_test_3.sh: Likewise.
6699 * testsuite/plugin_test_4.sh: New test case.
6700
62a6d109
ILT
67012009-01-07 Ian Lance Taylor <iant@google.com>
6702
6703 * version.cc (version_string): Bump to 1.8.
6704
483620e8
CC
67052008-12-23 Cary Coutant <ccoutant@google.com>
6706
6707 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6708 * plugin.cc (Plugin_manager::finish): Rename as
6709 layout_deferred_objects. Move cleanup to separate function.
6710 (Plugin_manager::cleanup): New function.
6711 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6712 separately.
6713 * plugin.h (Plugin_manager::finish): Rename as
6714 layout_deferred_objects.
6715 (Plugin_manager::cleanup): New function.
6716 (Plugin_manager::cleanup_done): New field.
6717
d66a9eb3
CC
67182008-12-23 Cary Coutant <ccoutant@google.com>
6719
6720 * plugin.cc (is_visible_from_outside): New function.
6721 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6722 so we don't return "IR only" status for exported symbols or -r links.
6723
6724 * testsuite/Makefile.am (plugin_test_3): New test case.
6725 * testsuite/Makefile.in: Regenerate.
6726 * testsuite/plugin_test_3.sh: New file.
6727
5995b570
CC
67282008-12-22 Cary Coutant <ccoutant@google.com>
6729
6730 * object.cc (Sized_relobj::layout_section): New function.
6731 (Sized_relobj::do_layout): Defer layout of input sections until after
6732 plugin has provided replacement files.
6733 (Sized_relobj::do_layout_deferred_sections): New function.
6734 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6735 (Relobj::layout_deferred_sections): New function.
6736 (Relobj::do_layout_deferred_sections): New function.
6737 (Sized_relobj::do_layout_deferred_sections): New function.
6738 (Sized_relobj::layout_section): New function.
6739 (Sized_relobj::Deferred_layout): New structure.
6740 (Sized_relobj::deferred_layout_): New field.
6741 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6742 Change all callers. Layout deferred sections.
6743 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6744 references.
6745 (Plugin_hook::run): Move code from do_plugin_hook inline.
6746 (Plugin_hook::do_plugin_hook): Remove.
6747 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6748 (Plugin_manager::finish): Renamed, was cleanup.
6749 (Plugin_manager::should_defer_layout): New function.
6750 (Plugin_manager::add_deferred_layout_object): New function.
6751 (Plugin_manager::Deferred_layout_list): New type.
6752 (Plugin_manager::deferred_layout_objects_): New field.
6753 (Plugin_hook::do_plugin_hook): Remove.
6754
ee769c88
ILT
67552008-12-17 Ian Lance Taylor <iant@google.com>
6756
6757 * options.h (class General_options): Add --no case for
6758 --export-dynamic.
6759
abc8dcba
CC
67602008-12-16 Cary Coutant <ccoutant@google.com>
6761
6762 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6763 vector.
6764 (Plugin_manager::claim_file): Create plugin object even if
6765 plugin did not call the add_symbols callback.
6766 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6767 asking for more symbols than were added.
6768 * testsuite/Makefile.am (plugin_test_1): Add test case with
6769 no global symbols.
6770 (empty.syms): New target.
6771 * testsuite/Makefile.in: Regenerate.
6772 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6773 message. Don't call add_symbols if no globals.
6774 (all_symbols_read_hook): Don't provide replacement for empty
6775 claimed file.
6776
b0074644
ILT
67772008-12-12 Ian Lance Taylor <iant@google.com>
6778
68943102
ILT
6779 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6780 r_type == 0 for a local symbol with r_sym == 0.
6781 (scan_relocatable_relocs): Pass r_sym to
6782 local_non_section_strategy.
6783 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6784 r_sym parameter.
6785
b0074644
ILT
6786 * configure.ac: Update test for TLS descriptors: they are
6787 supported as of glibc 2.9.
6788 * configure: Rebuild.
6789
c2508178
ILT
67902008-12-11 Ian Lance Taylor <iant@google.com>
6791
6792 PR 7091
6793 * target-reloc.h (Default_scan_relocatable_relocs): For each
6794 function, map r_type == 0 to RELOC_DISCARD.
6795
2756a258
CC
67962008-12-10 Cary Coutant <ccoutant@google.com>
6797
6798 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6799 object to override a kept COMDAT group from a plugin object.
6800
bb6f53d3
ILT
68012008-12-09 Ian Lance Taylor <iant@google.com>
6802
fbc558e1
ILT
6803 PR 7088
6804 * yyscript.y (file_cmd): Handle INPUT.
6805
bb6f53d3
ILT
6806 * testsuite/initpri1.c: Change all declarations to be full
6807 prototypes by adding void, to avoid compiler warnings.
6808
4674ecfc
CC
68092008-12-05 Rafael Avila de Espindola <espindola@google.com>
6810
6811 * options.cc (General_options::parse_plugin_opt): New.
6812 (General_options::add_plugin): The argument now is just the filename.
6813 (General_options::add_plugin_option): New.
6814 * options.h (plugin_opt): New.
6815 (add_plugin): Change argument name.
6816 (add_plugin_option): New.
6817 * plugin.cc (Plugin::load): Don't parse the plugin option.
6818 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6819 (Plugin::add_option): New.
6820 (Plugin::args_): Change type.
6821 (Plugin::filename_): New.
6822 (Plugin_manager::add_plugin_option): New.
6823 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6824 * testsuite/Makefile.in: Regenerate.
6825
fd06b4aa
CC
68262008-12-05 Cary Coutant <ccoutant@google.com>
6827
6828 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6829 Handle --strip-lto-sections option.
6830 * options.h (strip_lto_sections): New option.
6831
6c52134c
CC
68322008-12-01 Cary Coutant <ccoutant@google.com>
6833
6834 * plugin.cc (ld_plugin_message): Change format parameter to const.
6835 Fix mismatch between new[] and delete.
6836
a45248e0
CC
68372008-11-14 Cary Coutant <ccoutant@google.com>
6838
6839 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6840 instead of -1U.
6841
c82fbeee
CS
68422008-11-05 Craig Silverstein <csilvers@google.com>
6843
6844 * options.cc (General_options::parse_dynamic_list): New function.
6845 * options.h (General_options): New flags dynamic_list,
6846 dynamic_list_data, dynamic_list_cpp_new, and
6847 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6848 (General_options::in_dynamic_list): New function.
6849 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6850 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6851 (Lex::can_continue_name): Likewise.
6852 (yylex): Likewise.
6853 (read_script_file): New parameter script_options.
6854 (read_dynamic_list): New function.
6855 (Script_options::define_dynamic_list): New function.
6856 (dynamic_list_keyword_parsecodes): New variable.
6857 (dynamic_list_keywords): New variable.
6858 * script.h (Script_options::define_dynamic_list): New function
6859 prototype.
6860 (read_dynamic_list): New function prototype.
6861 * symtab.cc (strprefix): New macro.
6862 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6863 dynamic_list_data, dynamic_list_cpp_new, and
6864 dynamic_list_cpp_typeinfo.
6865 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6866 (dynamic_list_expr): New rule.
6867 (dynamic_list_nodes): Likewise.
6868 (dynamic_list_node): Likewise.
6869 * testsuite/Makefile.am (dynamic_list): New test.
6870 * testsuite/Makefile.in: Regenerated.
6871 * testsuite/dynamic_list.t: New file.
6872 * testsuite/dynamic_list.sh: New file.
6873
e0bb29a5
CS
68742008-11-05 Craig Silverstein <csilvers@google.com>
6875
6876 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6877 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6878 (t11_last): Likewise.
6879 * testsuite/ver_test_6.c (main): Likewise.
6880
4e1e25e0
CC
68812008-10-07 Cary Coutant <ccoutant@google.com>
6882
6883 * options.c (General_options::finalize): Add check for -static and
6884 -shared.
6885 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6886 is not empty.
6887
92f03fcb
CC
68882008-10-02 Cary Coutant <ccoutant@google.com>
6889
6890 * plugin.cc (make_sized_plugin_object): Fix conditional
6891 compilation to work when not all targets are enabled.
6892
fbd8a257
CC
68932008-09-29 Cary Coutant <ccoutant@google.com>
6894
6895 * archive.cc (Archive::get_file_and_offset): Use filename instead
6896 of name to get library path.
6897 (Archive::include_member): Unlock external member of a thin archive.
6898
6899 * testsuite/Makefile.am (TEST_AR): New variable.
6900 (thin_archive_test_1): New test.
6901 (thin_archive_test_2): New test.
81636b3f
CC
6902 * testsuite/Makefile.in: Regenerate.
6903 * testsuite/thin_archive_main.cc: New file.
6904 * testsuite/thin_archive_test_1.cc: New file.
6905 * testsuite/thin_archive_test_2.cc: New file.
6906 * testsuite/thin_archive_test_3.cc: New file.
6907 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6908
eff45813
CC
69092008-09-29 Cary Coutant <ccoutant@google.com>
6910
6911 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6912 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6913 instead of -1U.
6914 (Sized_relobj::do_finalize_local_symbols): Likewise.
6915 (Sized_relobj::map_to_kept_section): Likewise.
6916 * object.h (Sized_relobj::invalid_address): New constant.
6917 (Sized_relobj::do_output_section_offset): Check for invalid_address
6918 and return -1ULL.
6919 * output.cc (Output_reloc::local_section_offset): Use constant
6920 invalid_address instead of -1U.
6921 (Output_reloc::get_address): Likewise.
6922 (Output_section::output_address): Change -1U to -1ULL.
6923 * output.h (Output_reloc::invalid_address): New constant.
6924 * reloc.cc (Sized_relobj::write_sections): Use constant
6925 invalid_address instead of -1U.
6926 (Sized_relobj::relocate_sections): Likewise.
6927 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6928 values for merge sections.
6929 * target-reloc.h (relocate_for_relocatable): Use constant
6930 invalid_address instead of -1U.
6931
89fc3421
CC
69322008-09-19 Cary Coutant <ccoutant@google.com>
6933
6934 Add plugin functionality for link-time optimization (LTO).
6935 * configure.ac (plugins): Add --enable-plugins option.
6936 * configure: Regenerate.
6937 * config.in: Regenerate.
6938 * Makefile.am (LIBDL): New variable.
6939 (CCFILES): Add plugin.cc.
6940 (HFILES): Add plugin.h.
6941 (ldadd_var): Add LIBDL.
6942 * Makefile.in: Regenerate.
6943
6944 * archive.cc: Include "plugin.h".
6945 (Archive::setup): Don't preread archive symbols when using a plugin.
6946 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6947 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6948 files.
6949 (Archive::include_member): Add symbols from plugin objects.
6950 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6951 * descriptors.cc (Descriptors::open): Check for file descriptors
6952 abandoned by plugins.
6953 (Descriptors::claim_for_plugin): New function.
6954 * descriptors.h (Descriptors::claim_for_plugin): New function.
6955 (Open_descriptor::is_claimed): New field.
6956 (claim_descriptor_for_plugin): New function.
6957 * fileread.cc (File_read::claim_for_plugin): New function.
6958 * fileread.h (File_read::claim_for_plugin): New function.
6959 (File_read::descriptor): New function.
6960 * gold.cc: Include "plugin.h".
6961 (queue_initial_tasks): Add task to call plugin hooks for generating
6962 new object files.
6963 * main.cc: Include "plugin.h".
6964 (main): Load plugin libraries.
6965 * object.h (Pluginobj): Declare.
6966 (Object::pluginobj): New function.
6967 (Object::do_pluginobj): New function.
6968 (Object::set_target): New function.
6969 * options.cc: Include "plugin.h".
6970 (General_options::parse_plugin): New function.
6971 (General_options::General_options): Initialize plugins_ field.
6972 (General_options::add_plugin): New function.
6973 * options.h (Plugin_manager): Declare.
6974 (General_options): Add --plugin option.
6975 (General_options::has_plugins): New function.
6976 (General_options::plugins): New function.
6977 (General_options::add_plugin): New function.
6978 (General_options::plugins_): New field.
6979 * plugin.cc: New file.
6980 * plugin.h: New file.
6981 * readsyms.cc: Include "plugin.h".
6982 (Read_symbols::do_read_symbols): Check for archive before checking
6983 for ELF file. Call plugin hooks to claim files.
6984 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6985 from a real object file; force override when processing replacement
6986 files.
6987 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6988 (Symbol::init_base_object): Likewise.
6989 (Symbol::init_base_output_data): Likewise.
6990 (Symbol::init_base_output_segment): Likewise.
6991 (Symbol::init_base_constant): Likewise.
6992 (Symbol::init_base_undefined): Likewise.
6993 (Symbol::output_section): Assert that object is not a plugin.
6994 (Symbol_table::add_from_pluginobj): New function.
6995 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6996 undefined.
6997 (Symbol_table::sized_write_globals): Likewise.
6998 (Symbol_table::add_from_pluginobj): Instantiate template.
6999 * symtab.h (Sized_pluginobj): Declare.
7000 (Symbol::in_real_elf): New function.
7001 (Symbol::set_in_real_elf): New function.
7002 (Symbol::in_real_elf_): New field.
7003 (Symbol_table::add_from_pluginobj): New function.
7004
7005 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7006 (LIBDL): New variable.
7007 (LDADD): Add LIBDL.
7008 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7009 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7010 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7011 (MOSTLYCLEANFILES): Likewise.
7012 * testsuite/Makefile.in: Regenerate.
7013 * testsuite/plugin_test.c: New file.
7014 * testsuite/plugin_test_1.sh: New file.
7015 * testsuite/plugin_test_2.sh: New file.
7016
de31bda5
ILT
70172008-09-16 Ian Lance Taylor <iant@google.com>
7018
9c2d0ef9
ILT
7019 * target-reloc.h (relocate_section): Check whether a symbol is
7020 defined by the ABI before reporting an undefined symbol error.
7021 * target.h (Target::is_defined_by_abi): Make parameter const.
7022 (Target::do_is_defined_by_abi): Likewise.
7023 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7024 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7025 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7026 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7027 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7028 * testsuite/Makefile.in: Rebuild.
7029
de31bda5
ILT
7030 * fileread.cc (make_view): Add casts to avoid warning.
7031
9fa33bee
AO
70322008-09-16 Alexandre Oliva <aoliva@redhat.com>
7033
7034 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7035 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7036
183fd0e3
AO
70372008-09-16 Alexandre Oliva <aoliva@redhat.com>
7038
7039 * options.h (General_options::output_is_executable): New.
7040 (General_options::output_is_pie): New.
7041 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7042 for shared libraries.
7043 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7044
7be8330a
CD
70452008-09-11 Chris Demetriou <cgd@google.com>
7046
7047 * options.h (origin): New -z option.
7048 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7049 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7050 in DT_FLAGS_1.
7051
a9caad02
CC
70522008-09-05 Cary Coutant <ccoutant@google.com>
7053
7054 * fileread.cc (File_read::make_view): Add check for attempt to map
7055 beyond end of file.
7056
ae6dce4d
CC
70572008-09-05 Cary Coutant <ccoutant@google.com>
7058
7059 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7060 explicit instantiations.
7061
d7ab2a47
KVH
70622008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7063
7064 PR gold/6858
7065 * options.cc (General_options::finalize): Allow undefined symbols
7066 in shlibs if linking -shared.
7067
7068 PR gold/6859
7069 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7070 symbols as not needing a dynsym entry.
7071
1e52a9c1
CS
70722008-08-20 Craig Silverstein <csilvers@google.com>
7073
7074 * fileread.cc (File_read::open): Do not lock the file unless it
7075 was successfully opened.
7076
d85c80a3
CC
70772008-08-14 Cary Coutant <ccoutant@google.com>
7078
7079 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7080 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7081 * testsuite/tls_test.cc (struct int128): 128-bit struct
7082 for testing TLS relocs with non-zero addend.
7083 (v12): New TLS variable.
7084 (t12): New test.
7085 (t_last): Add check for v12.
7086 * testsuite/tls_test.h (t12): New function.
7087 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7088
2d924fd9
ILT
70892008-08-13 Ian Lance Taylor <iant@google.com>
7090
7091 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7092 set tls_segment_ or relro_segment_.
7093 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7094 when appropriate.
7095 * output.h (Output_section::clear_is_relro): New function.
7096 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7097 sections specially even when output_data_ is empty.
7098 (Output_segment::maximum_alignment): When first section is relro,
7099 only force alignment for PT_LOAD segments.
7100 * script.cc (script_data_segment_align): New function.
7101 (script_data_segment_relro_end): New function.
7102 * script-c.h (script_data_segment_align): Declare.
7103 (script_data_segment_relro_end): Declare.
7104 * script-sections.h (class Script_sections): Declare
7105 data_segment_align and data_segment_relro_end. Add fields
7106 segment_align_index_ and saw_relro_end_.
7107 * script-sections.cc (class Sections_element): Add set_is_relro
7108 virtual function. Add new bool* parameter to place_orphan_here.
7109 Add get_output_section virtual function.
7110 (class Output_section_definition): Add set_is_relro. Add new
7111 bool* parameter to place_orphan_here. Add get_output_section.
7112 Add is_relro_ field.
7113 (Output_section_definition::Output_section_definition): Initialize
7114 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7115 and is_relro_ fields.
7116 (Output_section_definition::place_orphan_here): Add is_relro
7117 parameter.
7118 (Output_section_definition::set_section_addresses): Set relro for
7119 output section.
7120 (Output_section_definition::alternate_constraint): Likewise.
7121 (class Orphan_output_section): Add new bool* parameter to
7122 place_orphan_here. Add get_output_section.
7123 (Orphan_output_section::place_orphan_here): Add is_relro
7124 parameter.
7125 (Script_sections::Script_sections): Initialize
7126 data_segment_align_index_ and saw_relro_end_.
7127 (Script_sections::data_segment_align): New function.
7128 (Script_sections::data_segment_relro_end): New function.
7129 (Script_sections::place_orphan): Set or clear is_relro.
7130 (Script_sections::set_section_addresses): Force alignment of first
7131 TLS section.
7132 * yyscript.y (exp): Call script_data_segment_align and
7133 script_data_segment_relro_end.
7134 * testsuite/relro_script_test.t: New file.
7135 * testsuite/relro_test.cc (using_script): Declare.
7136 (t1, t2): Test using_script.
7137 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7138 (relro_script_test_SOURCES): Define.
7139 (relro_script_test_DEPENDENCIES): Define.
7140 (relro_script_test_LDFLAGS): Define.
7141 (relro_script_test_LDADD): Define.
7142 (relro_script_test.so): New target.
7143 * testsuite/Makefile.in: Rebuild.
7144
f827c9a9
CC
71452008-08-06 Cary Coutant <ccoutant@google.com>
7146
7147 * archive.cc (Archive::total_archives, Archive::total_members)
7148 (Archive::total_members_loaded): New variables.
7149 (Archive::setup): Add parameter. Add option to preread
7150 archive symbols.
7151 (Archive::read_armap): Add counter.
7152 (Archive::get_file_and_offset): New function.
7153 (Archive::get_elf_object_for_member): New function.
7154 (Archive::read_all_symbols): New function.
7155 (Archive::read_symbols): New function.
7156 (Archive::add_symbols): Add counters.
7157 (Archive::include_all_members): Use armap to find members if it's
7158 already built.
7159 (Archive::include_member): Skip reading symbols if already read.
7160 Factored code into Archive::get_file_and_offset and
7161 Archive::get_elf_object_for_member. Changed call to
7162 Mapfile::report_include_archive_member.
7163 (Archive::print_stats): New function.
7164 * archive.h: Declare Object and Read_symbols_data classes.
7165 (Archive::Archive): Add initializers for new members.
7166 (Archive::setup): Add parameter.
7167 (Archive::print_stats): New function.
7168 (Archive::total_archives, Archive::total_members)
7169 (Archive::total_members_loaded): New variables.
7170 (Archive::get_file_and_offset): New function.
7171 (Archive::get_elf_object_for_member): New function.
7172 (Archive::read_all_symbols): New function.
7173 (Archive::read_symbols): New function.
7174 (Archive::Archive_member): New class.
7175 (Archive::members_): New member.
7176 (Archive::num_members_): New member.
7177 * main.cc: Include archive.h.
7178 (main): Call Archive::print_stats.
7179 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7180 archive parameter; member_name is now the fully-decorated name.
7181 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7182 * options.h: (General_options): Add --preread-archive-symbols option.
7183 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7184 Archive::setup.
7185
de4c45bd
ILT
71862008-08-04 Ian Lance Taylor <iant@google.com>
7187
7188 * symtab.h (Symbol::use_plt_offset): New function.
7189 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7190 * powerpc.cc (Relocate::relocate): Likewise.
7191 * sparc.cc (Relocate::relocate): Likewise.
7192 * x86_64.cc (Relocate::relocate): Likewise.
7193 * testsuite/weak_plt.sh: New test.
7194 * testsuite/weak_plt_main.cc: New test.
7195 * testsuite/weak_plt_shared.cc: New test.
7196 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7197 (check_PROGRAMS): Add weak_plt.
7198 (check_DATA): Add weak_plt_shared.so.
7199 (weak_plt_main_pic.o, weak_plt): New targets.
7200 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7201 * testsuite/Makefile.in: Rebuild.
7202
7203 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7204 gcctestdir/ld.
7205 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7206 * testsuite/Makefile.in: Rebuild.
7207
323ee3f4
AM
72082008-08-04 Alan Modra <amodra@bigpond.net.au>
7209
7210 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7211 * Makefile.in: Regenerate.
7212 * po/POTFILES.in: Regenerate.
7213
7c07ecec
ILT
72142008-07-29 Ian Lance Taylor <iant@google.com>
7215
7216 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7217 symbols before other symbols.
7218 * testsuite/script_test_2.cc (test_addr): Declare.
7219 (test_addr_alias): Declare.
7220 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7221 values.
7c07ecec
ILT
7222 * testsuite/script_test_2.t: Define test_addr_alias and
7223 test_addr.
7224
5778530e
ILT
72252008-07-24 Ian Lance Taylor <iant@google.com>
7226
2a00e4fb
ILT
7227 PR 5990
7228 * descriptors.cc: New file.
7229 * descriptors.h: New file.
7230 * gold-threads.h (class Hold_optional_lock): New class.
7231 * fileread.cc: Include "descriptors.h".
7232 (File_read::~File_read): Release descriptor rather than closing
7233 it.
7234 (File_read::open) [file]: Call open_descriptor rather than open.
7235 Set is_descriptor_opened_.
7236 (File_read::open) [memory]: Assert that descriptor is not open.
7237 (File_read::reopen_descriptor): New function.
7238 (File_read::release): Release descriptor.
7239 (File_read::do_read): Make non-const. Reopen descriptor.
7240 (File_read::read): Make non-const.
7241 (File_read::make_view): Reopen descriptor.
7242 (File_read::do_readv): Likewise.
7243 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7244 Update declarations.
7245 * layout.cc: Include "descriptors.h".
7246 (Layout::create_build_id): Use open_descriptor rather than open.
7247 * output.cc: Include "descriptors.h".
7248 (Output_file::open): Use open_descriptor rather than open.
7249 * archive.cc (Archive::const_iterator): Change Archive to be
7250 non-const.
7251 (Archive::begin, Archive::end): Make non-const.
7252 (Archive::count_members): Likewise.
7253 * archive.h (class Archive): Update declarations.
7254 * object.h (Object::read): Make non-const.
7255 * Makefile.am (CCFILES): Add descriptors.cc.
7256 (HFILES): Add descriptors.h.
7257 * Makefile.in: Rebuild.
7258
801647d1
ILT
7259 PR 6716
7260 * gold.h: Always include <clocale>. Add Solaris workarounds
7261 following code in binutils/sysdep.h.
7262
5edd166e
ILT
7263 PR 6048
7264 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7265 this->eh_frame_hdr_ is NULL before using it.
7266
c89ad728
ILT
7267 * dynobj.cc (Versions::Versions): Update comment.
7268
aa86f06b
ILT
7269 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7270 the base version name.
7271
5778530e
ILT
7272 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7273 array size plus one.
7274 (Stringpool_template::set_string_offsets): Subtract one from key
7275 before using it as an array index.
7276 (Stringpool_template::get_offset_with_length): Likewise.
7277 (Stringpool_template::write_to_buffer): Likewise.
7278 * stringpool.h (Stringpool_template::get_offset_from_key):
7279 Likewise.
7280
057ead22
ILT
72812008-07-23 Ian Lance Taylor <iant@google.com>
7282
7f649c59
ILT
7283 PR 6658
7284 * object.h (Merged_symbol_value::value): Do our best to handle a
7285 negative addend.
7286
057ead22
ILT
7287 PR 6647
7288 * script.cc (Version_script_info::get_versions): Don't add empty
7289 version tag to return value.
7290 (Version_script_info::get_symbol_version_helper): Change return
7291 type to bool. Add pversion parameter. Change all callers.
7292 (script_register_vers_node): Don't require a non-NULL tag.
7293 * script.h (class Version_script_info): Update declarations.
7294 (Version_script_info::get_symbol_version): Change return type to
7295 bool. Add version parameter. Change all callers.
7296 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7297 handling. Handle an empty version from a version script.
7298 (Symbol_table::define_special_symbol): Likewise.
7299 * testsuite/ver_test_10.script: New file.
7300 * testsuite/ver_test_10.sh: New file.
7301 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7302 (check_DATA): Add ver_test_10.syms.
7303 (ver_test_10.syms, ver_test_10.so): New target.
7304 * testsuite/Makefile.in: Rebuild.
7305
58e54ac2
CD
73062008-07-23 Simon Baldwin <simonb@google.com>
7307
7308 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7309 to zero for undefined symbols from dynamic libraries.
7310
95d14cd3
ILT
73112008-07-23 Ian Lance Taylor <iant@google.com>
7312
7313 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7314 Change all callers.
7315 * symtab.h (class Symbol_table): Update declaration.
7316 * testsuite/ver_test_9.cc: New file.
7317 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7318 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7319 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7320 (ver_test_9.so, ver_test_9.o): New targets.
7321 * testsuite/Makefile.in: Rebuild.
7322
92de84a6
ILT
73232008-07-22 Ian Lance Taylor <iant@google.com>
7324
34810851
ILT
7325 * options.h (class General_options): Define --check-sections.
7326 * layout.cc (Layout::set_segment_offsets): Handle
7327 --check-sections.
7328
af6156ef
ILT
7329 * options.h (class General_options): Define -n/--nmagic and
7330 -N/--omagic.
7331 * options.cc (General_options::finalize): For -n/--nmagic or
7332 -N/--omagic, set -static.
7333 * layout.cc (Layout::attach_allocated_section_to_segment): If
7334 -N/--omagic, don't put read-only and read-write sections in
7335 different segments.
7336 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7337 finding a read-only segment.
7338 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7339 don't set the minimum segment alignment to the common page size,
7340 and don't set the file offset to the address modulo the page size.
7341 * script-sections.cc (Script_sections::create_segments): If
7342 -n/--omagic, don't put read-only and read-write sections in
7343 different segments.
7344
92de84a6
ILT
7345 * cref.cc: New file.
7346 * cref.h: New file.
7347 * options.h (class General_options): Add --print-symbol-counts.
7348 * main.cc (main): Issue defined symbol report if requested.
7349 * archive.cc (Archive::interpret_header): Make into a const member
7350 function.
7351 (Archive::add_symbols): Call Input_objects::archive_start and
7352 archive_stop.
7353 (Archive::const_iterator): Define new class.
7354 (Archive::begin, Archive::end): New functions.
7355 (Archive::include_all_members): Rewrite to use iterator.
7356 (Archive::count_members): New function.
7357 * archive.h (class Archive): Update declarations.
7358 (Archive::filename): New function.
7359 * object.cc: Include "cref.h".
7360 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7361 (Sized_relobj::do_get_global_symbol_counts): New function.
7362 (Input_objects::add_object): Add object to cross-referencer.
7363 (Input_objects::archive_start): New function.
7364 (Input_objects::archive_stop): New function.
7365 (Input_objects::print_symbol_counts): New function.
7366 * object.h: Declare Cref and Archive.
7367 (Object::get_global_symbol_counts): New function.
7368 (Object::do_get_global_symbol_counts): New pure virtual function.
7369 (class Sized_relobj): Add defined_count_ field. Update
7370 declarations.
7371 (class Input_objects): Add cref_ field. Update constructor.
7372 Update declarations.
7373 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7374 defined_count_.
7375 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7376 symbol counts.
7377 (Sized_dynobj::do_get_global_symbol_counts): New function.
7378 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7379 defined_count_. Update declarations. Define Symbols typedef.
7380 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7381 parameter. Change all callers.
7382 (Symbol_table::add_from_dynobj): Add sympointers and defined
7383 parameters. Change all callers.
7384 * symtab.h (class Symbol_table): Update declarations.
7385 * Makefile.am (CCFILES): Add cref.cc.
7386 (HFILES): Add cref.h.
7387 * Makefile.in: Rebuild.
7388
3f7c5e1d
CD
73892008-07-22 Simon Baldwin <simonb@google.com>
7390
7391 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7392 to zero when writing undefined symbols.
7393
e0b64032
ILT
73942008-07-22 Ian Lance Taylor <iant@google.com>
7395
7396 * output.cc (Output_section::add_input_section): Don't try to
7397 merge empty merge sections.
7398
096b02cf
CS
73992008-07-21 Craig Silverstein <csilvers@google.com>
7400
7401 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7402 Include symbol version in error message.
cd536b21 7403
1d1f116d
CD
74042008-07-20 Chris Demetriou <cgd@google.com>
7405
cd536b21 7406 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7407 (RANDOM_SEED_CFLAGS): New substituted variable.
7408 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7409 * configure: Rebuild.
7410 * Makefile.in: Likewise.
7411 * testsuite/Makefile.in: Likewise.
7412
a18f591e
ILT
74132008-07-18 Ian Lance Taylor <iant@google.com>
7414
7415 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7416 where we see NAME/NULL and NAME/VERSION as separate symbols.
7417 * testsuite/ver_test_main.cc (main): Call t4.
7418 (t4, t4_2a): Define.
7419 * testsuite/ver_test_2.cc (t4_2): Define.
7420 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7421 * testsuite/ver_test_4.cc (t4_2a): Define.
7422 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7423 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7424
c6e3f6ed
ILT
74252008-07-17 Ian Lance Taylor <iant@google.com>
7426
7427 * dynobj.cc (Versions::add_def): If we give an error about a
7428 missing version, go ahead and create the version anyhow.
7429
ef9beddf
ILT
74302008-07-10 Ian Lance Taylor <iant@google.com>
7431
7432 Handle output sections with more than 0x7fffffff bytes.
7433 * object.h (class Relobj): Change map_to_output_ to
7434 output_sections_, and just keep a section pointer. Change all
7435 uses. Move comdat group support to Sized_relobj.
7436 (Relobj::is_section_specially_mapped): Remove.
7437 (Relobj::output_section): Remove poff parameter. Change all
7438 callers.
7439 (Relobj::output_section_offset): New function.
7440 (Relobj::set_section_offset): Rewrite.
7441 (Relobj::map_to_output): Remove.
7442 (Relobj::output_sections): New function.
7443 (Relobj::do_output_section_offset): New pure virtual function.
7444 (Relobj::do_set_section_offset): Likewise.
7445 (class Sized_relobj): Add section_offsets_ field. Add comdat
7446 group support from Relobj. Update declarations.
7447 (Sized_relobj::get_output_section_offset): New function.
7448 (Sized_relobj::do_output_section_offset): New function.
7449 (Sized_relobj::do_set_section_offset): New function.
7450 * object.cc (Relobj::output_section_address): Remove.
7451 (Sized_relobj::Sized_relobj): Initialize new fields.
7452 (Sized_relobj::include_section_group): Cast find_kept_object to
7453 Sized_relobj.
7454 (Sized_relobj::include_linkonce_section): Likewise.
7455 (Sized_relobj::do_layout): Use separate arrays for output section
7456 and output offset.
7457 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7458 output_sections.
7459 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7460 output_sections and section_offsets.
7461 (Sized_relobj::write_local_symbols): Likewise.
7462 (map_to_kept_section): Compute output address directly.
7463 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7464 output_sections and section_offsets.
7465 (Sized_relobj::write_sections): Likewise.
7466 (Sized_relobj::relocate_sections): Likewise.
7467 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7468 * output.h (class Output_reloc): Update declarations. Change
7469 u2_.relobj to Sized_relobj*.
7470 (class Output_data_reloc): Change add functions to use
7471 Sized_relobj*.
7472 * output.cc (Output_reloc::Output_reloc): Change relobj to
7473 Sized_relobj*.
7474 (Output_reloc::local_section_offset): Change return type to
7475 Elf_Addr. Use get_output_section_offset.
7476 (Output_reloc::get_address): Likewise.
7477 (Output_section::is_input_address_mapped): Don't call
7478 is_section_specially_mapped.
7479 (Output_section::output_offset): Likewise.
7480 (Output_section::output_address): Likewise.
7481 (Output_section::starting_output_address): Likewise.
7482 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7483 parameter to Sized_relobj*.
7484 (Copy_relocs::need_copy_reloc): Likewise.
7485 (Copy_relocs::save): Likewise.
7486 * copy-relocs.h (class Copy_relocs): Update declarations.
7487 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7488 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7489 * target-reloc.h (relocate_for_relocatable): Change
7490 offset_in_output_section type to Elf_Addr. Change code that uses
7491 it as well.
7492 * layout.cc (Layout::layout): Always set *off.
7493 * mapfile.cc (Mapfile::print_input_section): Use
7494 output_section_offset.
7495 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7496 Sized_relobj*.
7497 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7498 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7499 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7500
5cb66f97
ILT
75012008-07-03 Ian Lance Taylor <iant@google.com>
7502
7503 * layout.cc (Layout::include_section): Do not discard unrecognized
7504 SHT_STRTAB sections.
7505
afe47622
CS
75062008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7507
7508 * script.cc (Lex::can_continue_name): Make '?' allowable in
7509 version-script names.
7510 * testsuite/version_script.map: Change glob pattern to use '?'
7511
5adf9721
ILT
75122008-06-30 Manish Singh <yosh@gimp.org>
7513
7514 PR 6585
7515 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7516 Correct typo.
7517
e6fde208
ILT
75182008-06-30 Ian Lance Taylor <iant@google.com>
7519
7520 PR 6660
7521 PR 6682
7522 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7523 versions]: Don't try to read the value in the contents, since we
7524 don't use it. Use the template endianness when writing.
7525
3f2e6a2d
CC
75262008-06-25 Cary Coutant <ccoutant@google.com>
7527
7528 * fileread.cc (File_read::make_view): Assert on zero-length view.
7529 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7530 symbol table when there are no symbols to read.
7531
c43d3a48
CS
75322008-06-23 Craig Silverstein <csilvers@google.com>
7533
7534 * version.cc (version_string): Bump to 1.7
7535
5f494ea0
CS
75362008-06-18 Craig Silverstein <csilvers@google.com>
7537
7538 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7539 constant 0xFFFF to type Valtype.
7540 (Powerpc_relocate_functions::rel16_ha): Likewise.
7541
c42e122e
ILT
75422008-06-17 Ian Lance Taylor <iant@google.com>
7543
f34787f8
ILT
7544 * output.h (Output_section::Input_section): Initialize p2align_ to
7545 zero for Output_section_data constructors.
7546 (Output_section::Input_section::addralign): If not an input
7547 section, return the alignment of the Output_section_data.
7548 * testsuite/copy_test.cc: New file.
7549 * testsuite/copy_test_1.cc: New file.
7550 * testsuite/copy_test_2.cc: New file.
7551 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7552 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7553 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7554 (copy_test_1_pic.o, copy_test_1.so): New targets.
7555 (copy_test_2_pic.o, copy_test_2.so): New targets.
7556 * testsuite/Makefile.in: Rebuild.
7557
c42e122e
ILT
7558 * script-sections.cc (Script_sections::place_orphan): Initialize
7559 local variable exact.
7560
ce3ac18a
DE
75612008-06-13 David Edelsohn <edelsohn@gnu.org>
7562
7563 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7564
42cacb20
DE
75652008-06-12 David Edelsohn <edelsohn@gnu.org>
7566 David S. Miller <davem@davemloft.net>
7567
7568 * powerpc.cc: New file.
7569 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7570 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7571 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7572 * Makefile.in: Rebuild.
7573
7b308235
ILT
75742008-06-09 Ian Lance Taylor <iant@google.com>
7575
7576 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7577 <exception>.
7578 (throwing, orig_terminate): New static variables.
7579 (terminate_handler): New static function.
7580 (t2): Set terminate handler.
7581
f0b886e3
ILT
75822008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7583
7584 PR 6584
cd536b21 7585 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7586 alignment.
7587
3e90f135
CC
75882008-05-30 Cary Coutant <ccoutant@google.com>
7589
7590 * archive.cc (Archive::include_all_members) Correct to step
7591 over symbol table and extended name table in thin archives.
7592
e09ad04a
ILT
75932008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7594
7595 PR 6407
7596 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7597 calculation.
7598
62b01cb5
ILT
75992008-05-28 Caleb Howe <cshowe@google.com>
7600
7601 * reduced_debug_output.cc: New file.
7602 * reduced_debug_output.h: New file.
92de84a6 7603 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7604 * options.cc (General_options::finalize): Add strip_debug_non_line
7605 to the strip heirarchy.
7606 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7607 fields.
7608 * layout.cc: Include "reduced_debug_output.h".
7609 (Layout::Layout): Initialize new fields.
7610 (line_only_debug_sections): New static array.
7611 (is_lines_only_debug_sections): New static inline function.
7612 (Layout::include_section): Handle --strip-debug-non-line.
7613 (Layout::make_output_section): If --strip-debug-non-line, build
7614 new output sections for .debug_abbrev and .debug_info.
7615 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7616 gold. Warn about possible overflow.
7617 (read_signed_LEB_128): Likewise.
7618 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7619 (read_signed_LEB_128): Declare.
7620 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7621 (HFILES): Add reduced_debug_output.h.
7622 * Makefile.in: Rebuild.
7623
7d9e3d98
ILT
76242008-05-21 Ian Lance Taylor <iant@google.com>
7625
7626 * mapfile.cc: New file.
7627 * mapfile.h: New file.
7628 * options.h (class General_options): Add -M/--print-map and -Map.
7629 * options.cc (General_options::finalize): Make -M equivalent to
7630 -Map -.
7631 * main.cc: Include <cstdio> and "mapfile.h".
7632 (main): Open mapfile if requested.
7633 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7634 constructor. Change caller.
7635 (queue_initial_tasks): Add mapfile parameter. Change caller.
7636 (queue_middle_tasks): Likewise.
7637 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7638 declarations.
7639 * archive.cc: Include "mapfile.h".
7640 (Archive::add_symbols): Add mapfile parameter. Change all
7641 callers. Pass mapfile, symbol, and reason to include_member.
7642 (Archive::include_all_members): Add mapfile parameter. Change all
7643 callers.
7644 (Archive::include_member): Add mapfile, sym, and why parameters.
7645 Change all callers. Report inclusion to map file.
7646 * archive.h: Include "fileread.h".
7647 (class Archive): Update declarations.
7648 (Archive::file): New const method.
7649 (class Add_archive_symbols): Add mapfile_ field. Update
7650 constructor. Change all callers.
7651 * readsyms.h (class Read_symbols): Likewise.
7652 (class Finish_group): Likewise.
7653 (class Read_script): Likewise.
7654 * common.cc: Include "mapfile.h".
7655 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7656 all callers.
7657 (Symbol_table::do_allocate_commons): Likewise.
7658 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7659 symbol allocation to mapfile.
7660 * common.h (class Allocate_commons_task): Add mapfile_ field.
7661 Update constructor. Change all callers.
7662 * symtab.h (class Symbol_table): Update declarations.
7663 * layout.cc: Include "mapfile.h".
7664 (Layout_task_runner::run): Print information to mapfile.
7665 (Layout::create_gold_note): Change Output_data_fixed_space to
7666 Output_data_zero_fill.
7667 (Layout::create_build_id): Likewise.
7668 (Layout::print_to_mapfile): New function.
7669 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7670 constructor. Change caller.
7671 (class Layout): Declare print_to_mapfile.
7672 * output.cc (Output_section::Input_section::print_to_mapfile): New
7673 function.
7674 (Output_section::add_input_section): If producing a map, always
7675 add to input_sections_ list.
7676 (Output_section::do_print_to_mapfile): New function.
7677 (Output_segment::print_sections_to_mapfile): New function.
7678 (Output_segment::print_section_list_to_mapfile): New function.
7679 * output.h: Include "mapfile.h".
7680 (Output_data::print_to_mapfile): New function.
7681 (Output_data::do_print_to_mapfile): New virtual function.
7682 (Output_segment_headers::do_print_to_mapfile): New function.
7683 (Output_file_header::do_print_to_mapfile): New function.
7684 (Output_data_const::do_print_to_mapfile): New function.
7685 (class Output_data_const_buffer): Add map_name_ field. Update
7686 constructor. Change all callers. Add do_print_to_mapfile
7687 function.
7688 (class Output_data_fixed_space): Likewise.
7689 (class Output_data_space): Likewise.
7690 (class Output_data_zero_fill): New class.
7691 (Output_data_strtab::do_print_to_mapfile): New function.
7692 (Output_data_reloc_base::do_print_to_mapfile): New function.
7693 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7694 (Output_data_group::do_print_to_mapfile): New function.
7695 (Output_data_got::do_print_to_mapfile): New function.
7696 (Output_data_dynamic::do_print_to_mapfile): New function.
7697 (Output_symtab_xindex::do_print_to_mapfile): New function.
7698 (class Output_section): Declare do_print_to_mapflie. Declare
7699 print_to_mapfile in Input_section.
7700 (class Output_segment): Declare new functions.
7701 * object.h (Sized_relobj::symbol_count): New function.
7702 * script-sections.cc
7703 (Output_section_element_dot_assignment::set_section_addresses):
7704 Change Output_data_fixed_space to Output_data_zero_fill.
7705 (Output_data_expression::do_print_to_mapfile): New function.
7706 * script.cc (read_input_script): Add mapfile parameter. Change
7707 all callers.
7708 * script.h (read_input_script): Update declaration.
7709 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7710 (Eh_frame::do_print_to_mapfile): New function.
7711 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7712 (Output_merge_string::do_print_to_mapfile): New function.
7713 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7714 function.
7715 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7716 function.
7717 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7718 function.
7719 * Makefile.am (CCFILES): Add mapfile.cc.
7720 (HFILES): Add mapfile.h.
7721 * Makefile.in: Rebuild.
7722
9f1d377b
ILT
77232008-05-19 Ian Lance Taylor <iant@google.com>
7724
7725 * options.h (class General_options): Add -z relro.
7726 * layout.cc (Layout::Layout): Initialize relro_segment_.
7727 (Layout::add_output_section_data): Return the output section.
7728 (Layout::make_output_section): Rcognize relro sections and mark
7729 them appropriately.
7730 (Layout::attach_allocated_section_to_segment): Put relro sections
7731 in a PT_GNU_RELRO segment.
7732 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7733 section as relro.
7734 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7735 PT_TLS segments.
7736 (Layout::linkonce_mapping): Map d.rel.ro.local to
7737 .data.rel.ro.local.
7738 (Layout::output_section_name): Us .data.rel.ro.local for any
7739 section which begins with that.
7740 * layout.h (class Layout): Update add_output_section_data
7741 declaration. Add relro_segment_ field.
7742 * output.cc (Output_section::Output_section): Initialize is_relro_
7743 and is_relro_local_ fields.
7744 (Output_segment::add_output_section): Group relro sections.
7745 (Output_segment::is_first_section_relro): New function.
7746 (Output_segment::maximum_alignment): If there is a relro section,
7747 align the segment to the common page size.
7748 (Output_segment::set_section_addresses): Track whether we are
7749 looking at relro sections. If the last section is a relro
7750 section, align to the common page size.
7751 (Output_segment::set_section_list_addresses): Add in_relro
7752 parameter. Change all callers. Align to the page size when
7753 moving from relro to non-relro section.
7754 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7755 segment.
7756 * output.h (class Output_section): Add is_relro_ and
7757 is_relro_local_ fields.
7758 (Output_section::is_relro): New function.
7759 (Output_section::set_is_relro): New function.
7760 (Output_section::is_relro_local): New function.
7761 (Output_section::set_is_relro_local): New function.
7762 (class Output_segment): Update declarations.
7763 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7764 * sparc.cc (Target_sparc::got_section): Likewise.
7765 * x86_64.cc (Target_x86_64::got_section): Likewise.
7766 * testsuite/relro_test_main.cc: New file.
7767 * testsuite/relro_test.cc: New file.
7768 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7769 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7770 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7771 (relro_test.so, relro_test_pic.o): New targets.
7772 * testsuite/Makefile.in: Rebuild.
7773
a984ee1d
ILT
77742008-05-16 Ian Lance Taylor <iant@google.com>
7775
01676dcd
ILT
7776 * output.cc (Output_segment::add_output_section): Remove front
7777 parameter.
7778 * output.h (class Output_segment): Remove
7779 add_initial_output_section and overloaded add_output_section.
7780 Update declaration of remaining add_output_section.
7781 * layout.cc (Layout::create_interp): Call add_output_section
7782 rather than add_initial_output_section.
7783 (Layout::finish_dynamic_section): Likewise.
7784
497897f9
ILT
7785 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7786 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7787 know the dynamic type.
7788 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7789 field. Initialize it in constructor.
7790 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7791 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7792 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7793 reloc.
7794
a984ee1d
ILT
7795 * output.cc (Output_reloc::get_address): Change return type to
7796 Elf_Addr.
7797 * output.h (class Output_reloc): Update get_address declaration.
7798 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7799 for section addresses.
7800
55ba0940
ILT
78012008-05-09 Ian Lance Taylor <iant@google.com>
7802
7803 PR 6493
7804 * gold.cc (gold_nomem): Use return value of write.
7805
75517b77
ILT
78062008-05-08 Ian Lance Taylor <iant@google.com>
7807
7808 * symtab.c (Symbol::init_base_output_data): Add version
7809 parameter. Change all callers.
7810 (Symbol::init_base_output_segment): Likewise.
7811 (Symbol::init_base_constant): Likewise.
7812 (Symbol::init_base_undefined): Likewise.
7813 (Sized_symbol::init_output_data): Likewise.
7814 (Sized_symbol::init_output_segment): Likewise.
7815 (Sized_symbol::init_constant): Likewise.
7816 (Sized_symbol::init_undefined): Likewise.
7817 (Symbol_table::do_define_in_output_data): If the new symbol has a
7818 version, mark it as the default.
7819 (Symbol_table::do_define_in_output_segment): Likewise.
7820 (Symbol_table::do_define_as_constant): Likewise.
7821 * symtab.h (class Symbol): Update declarations.
7822 (class Sized_symbol): Likewise.
7823 * resolve.cc (Symbol::override_version): New function.
c42e122e 7824 (Symbol::override_base): Call override_version.
75517b77
ILT
7825 (Symbol::override_base_with_special): Likewise.
7826 * testsuite/ver_script_8.script: New file.
7827 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7828 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7829 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7830 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7831
f1f70eae
ILT
78322008-05-06 Ian Lance Taylor <iant@google.com>
7833
f3e9c5c5
ILT
7834 PR 6049
7835 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7836 functions.
7837 (class General_options): Remove existing --undefined, and add
7838 --no-undefined instead. Add new --undefined as synonym for -u.
7839 * archive.cc (Archive::add_symbols): Check whether symbol was
7840 named with -u.
7841 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7842 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7843 all uses. Add IS_UNDEFINED. Update declarations to split
7844 different versions of init_base. Declare init_base_undefined.
7845 (Symbol::is_defined): Handle IS_UNDEFINED.
7846 (Symbol::is_undefined): Likewise.
7847 (Symbol::is_weak_undefined): Call is_undefined.
7848 (Symbol::is_absolute): Handle IS_CONSTANT.
7849 (class Sized_symbol): Update declarations to split different
7850 versions of init. Declare init_undefined.
7851 (class Symbol_table): Declare new functions.
7852 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7853 Change all callers.
7854 (Symbol::init_base_output_data): Likewise.
7855 (Symbol::init_base_output_segment): Likewise.
7856 (Symbol::init_base_constant): Likewise.
7857 (Symbol::init_base_undefined): New function.
7858 (Sized_symbol::init_object): Rename from init. Change all
7859 callers.
7860 (Sized_symbol::init_output_data): Likewise.
7861 (Sized_symbol::init_output_segment): Likewise.
7862 (Sized_symbol::init_constant): Likewise.
7863 (Sized_symbol::init_undefined): New function.
7864 (Symbol_table::add_undefined_symbols_from_command_line): New
7865 function.
7866 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7867 function.
7868 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7869 (Symbol::output_section): Likewise.
7870 (Symbol::set_output_section): Likewise.
7871 (Symbol_table::sized_finalize_symbol): Likewise.
7872 (Symbol_table::sized_write_globals): Likewise.
7873 * resolve.cc (Symbol_table::should_override): Likewise.
7874 (Symbol::override_base_with_special): Likewise.
7875
8bdcdf2c
ILT
7876 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7877 symbol, change it to have default visibility.
7878 * testsuite/protected_1.cc: New file.
7879 * testsuite/protected_2.cc: New file.
7880 * testsuite/protected_3.cc: New file.
7881 * testsuite/protected_main_1.cc: New file.
7882 * testsuite/protected_main_2.cc: New file.
7883 * testsuite/protected_main_3.cc: New file.
7884 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7885 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7886 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7887 (protected_1.so): New target.
7888 (protected_1_pic.o, protected_2_pic.o): New targets.
7889 (protected_3_pic.o): New target.
7890 (check_PROGRAMS): Add protected_2.
7891 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7892 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7893 * testsuite/Makefile.in: Rebuild.
7894
2b706932
ILT
7895 * options.h (DEFINE_var): Add set_user_set_##varname__.
7896 (DEFINE_bool_alias): New macro.
7897 (class General_options): Define -Bstatic using DEFINE_bool_alias
7898 rather than DEFINE_special. Add --undefined as an alias for -z
7899 defs.
7900 * options.cc (General_options::parse_Bstatic): Remove.
7901
d82a5bcc
ILT
7902 * options.h (class General_options): Add --fatal-warnings.
7903 * main.cc (main): Implement --fatal-warnings.
7904 * errors.h (Errors::warning_count): New function.
7905
f1f70eae
ILT
7906 * options.h (class General_options): Add -Bsymbolic-functions.
7907 * symtab.h (Symbol::is_preemptible): Check for
7908 -Bsymbolic-functions.
7909
8825ac63
ILT
79102008-05-05 Ian Lance Taylor <iant@google.com>
7911
d98bc257
ILT
7912 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7913 as noVARNAME rather than no-VARNAME.
7914 (class General_options): Add option -z combreloc.
7915 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7916 get_address.
7917 (Output_reloc::sort_before) [SHT_REL]: New function.
7918 (Output_reloc::sort_before) [SHT_RELA]: New function.
7919 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7920 Sort_relocs_comparison.
7921 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7922 parameter. Change all callers.
7923 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7924 sort_relocs parameter. Change all callers.
7925 * output.cc (Output_reloc::get_address): New function, broken out
7926 of write_rel.
7927 (Output_reloc::write_rel): Call it.
7928 (Output_reloc::compare): New function.
7929 (Output_data_reloc_base::do_write): Optionally sort relocs.
7930
60b2b4e7
ILT
7931 * configure.ac: If targ_extra_obj is set, link it in.
7932 * configure.tgt: Initialize all variables.
7933 (x86_64*): Set targ_extra_obj and targ_extra_size.
7934 * configure: Rebuild.
7935
8825ac63
ILT
7936 * object.cc (Sized_relobj::include_section_group): Adjust section
7937 indexes read from group data. Build vector to pass to
7938 layout_group.
7939 * layout.cc (Layout::layout_group): Add flags and shndxes
7940 parameters. Remove contents parameter. Change caller. Update
7941 explicit instantiations.
7942 * layout.h (class Layout): Update layout_group declaration.
7943 * output.cc (Output_data_group::Output_data_group): Add flags and
7944 input_shndxes parameters. Remove contents parameter. Change
7945 caller.
7946 (Output_data_group::do_write): Change input_sections_ to
7947 input_shndxes_.
7948 * output.h (class Output_data_group): Update constructor
7949 declaration. Rename input_sections_ to input_shndxes_.
7950 * testsuite/many_sections_test.cc: Add template.
7951
e94cf127
CC
79522008-04-30 Cary Coutant <ccoutant@google.com>
7953
4418b2d5
CC
7954 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7955
e94cf127
CC
7956 * layout.cc (Layout::include_section): Refactored check for debug
7957 info section.
7958 (Layout::add_comdat): Add new parameters. Change type
7959 of signature parameter. Add object and shndx to signatures table.
7960 (Layout::find_kept_object): New function.
7961 * layout.h: Include <cstring>.
7962 (Layout::is_debug_info_section): New function.
7963 (Layout::add_comdat): Add new parameters.
7964 (Layout::find_kept_object): New function.
7965 (Layout::Kept_section): New struct.
7966 (Layout::Signatures): Change type of map range.
7967 * object.cc (Relobj::output_section_address): New function.
7968 (Sized_relobj::include_section_group): Add new parameters. Change
7969 calls to Layout::add_comdat. Change to build table of kept comdat
7970 groups and table mapping discarded sections to kept sections.
7971 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7972 (Sized_relobj::do_layout): Change calls to include_section_group and
7973 include_linkonce_section.
7974 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7975 value to zero when section is discarded.
7976 (Sized_relobj::map_to_kept_section): New function.
7977 * object.h (Relobj::output_section_address): New function.
7978 (Relobj::Comdat_group): New type.
7979 (Relobj::find_comdat_group): New function.
7980 (Relobj::Comdat_group_table): New type.
7981 (Relobj::Kept_comdat_section): New type.
7982 (Relobj::Kept_comdat_section_table): New type.
7983 (Relobj::add_comdat_group): New function.
7984 (Relobj::set_kept_comdat_section): New function.
7985 (Relobj::get_kept_comdat_section): New function.
7986 (Relobj::comdat_groups_): New field.
7987 (Relobj::kept_comdat_sections_): New field.
7988 (Symbol_value::input_value): Update comment.
7989 (Sized_relobj::map_to_kept_section) New function.
7990 (Sized_relobj::include_linkonce_section): Add new parameter.
7991 * target-reloc.h (Comdat_behavior): New type.
7992 (get_comdat_behavior): New function.
7993 (relocate_section): Add code to map a discarded section to the
7994 corresponding kept section when applying a relocation.
7995
e4e5049b
CS
79962008-04-30 Craig Silverstein <csilvers@google.com>
7997
7998 * dwarf_reader.cc (next_generation_count): New static var.
7999 (Addr2line_cache_entry): New struct.
8000 (addr2line_cache): New static var.
8001 (Dwarf_line_info::one_addr2line): Added caching.
8002 (Dwarf_line_info::clear_addr2line_cache): New function.
8003 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8004 cache-size parameter.
8005 (Dwarf_line_info::one_addr2line_cache): New function.
8006 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8007 new cache-size argument to one_addr2line(), and clear cache.
8008
d09e9154
CC
80092008-04-28 Cary Coutant <ccoutant@google.com>
8010
8011 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8012 R_386_PC8 relocations.
8013
7ef73768
ILT
80142008-04-23 Ian Lance Taylor <iant@google.com>
8015
55438702
ILT
8016 * object.cc (Sized_relobj::include_section_group): Check for
8017 invalid section group.
8018
c165fb93
ILT
8019 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8020 header size.
8021
7ef73768
ILT
8022 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8023 than read for file header.
8024 * archive.cc (Archive::include_member): Likewise.
8025
6194aaab
L
80262008-04-23 Paolo Bonzini <bonzini@gnu.org>
8027
8028 * aclocal.m4: Regenerate.
8029 * configure: Regenerate.
8030
d491d34e
ILT
80312008-04-19 Ian Lance Taylor <iant@google.com>
8032
5ea2bac6
ILT
8033 * version.cc (version_string): Bump to 1.6.
8034
7bc3e21a
ILT
8035 * testsuite/Makefile.am (many_sections_r_test): New target.
8036 (many_sections_r_test_SOURCES): Remove.
8037 (many_sections_r_test_DEPENDENCIES): Remove.
8038 (many_sections_r_test_LDFLAGS): Remove.
8039 (many_sections_r_test_LDADD): Remove.
8040
7fcd3aa9
ILT
8041 * object.cc (Sized_relobj::do_add_symbols): Always pass
8042 local_symbol_count_ to add_from_relobj.
8043
4c94d6ae
ILT
8044 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8045 every thousand variables.
8046 * testsuite/Makefile.in: Rebuild.
8047
d491d34e
ILT
8048 * object.cc (Xindex::initialize_symtab_xindex): New function.
8049 (Xindex::read_symtab_xindex): New function.
8050 (Xindex::sym_xindex_to_shndx): New function.
8051 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8052 available.
8053 (Sized_relobj::do_initialize_xindex): New function.
8054 (Sized_relobj::do_read_symbols): Adjust section links.
8055 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8056 parameter. Change all callers.
8057 (Sized_relobj::include_section_group): Adjust section links and
8058 symbol section indexes.
8059 (Sized_relobj::do_layout): Adjust section links.
8060 (Sized_relobj::do_count_local_symbols): Adjust section links and
8061 symbol section indexes.
8062 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8063 ordinary and special symbols.
8064 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8065 dynsym_xindex parameters. Change all callers. Adjust section
8066 links. Use SHN_XINDEX when needed.
8067 (Sized_relobj::get_symbol_location_info): Adjust section links.
8068 Don't get fooled by special symbols.
8069 * object.h (class Xindex): Define.
8070 (class Object): Add xindex_ parameter. Declare virtual functoin
8071 do_initialize_xindex.
8072 (Object::adjust_sym_shndx): New function.
8073 (Object::set_xindex): New protected function.
8074 (class Symbol_value): Add is_ordinary_shndx_ field.
8075 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8076 (Symbol_value::value): Assert ordinary section.
8077 (Symbol_value::initialize_input_to_output_map): Likewise.
8078 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8079 Change all callers.
8080 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8081 all callers.
8082 (class Sized_relobj): Update declarations.
8083 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8084 parameter. Change all callers.
8085 (Sized_relobj::adjust_shndx): New function.
8086 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8087 field.
8088 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8089 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8090 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8091 (Sized_dynobj::read_dynsym_section): Adjust section links.
8092 (Sized_dynobj::read_dynamic): Likewise.
8093 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8094 section links.
8095 (Sized_dynobj::do_initialize_xindex): New function.
8096 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8097 do_initialize_xindex.
8098 (Sized_dynobj::adjust_shndx): New function.
8099 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8100 dynsym_xindex_ fields.
8101 (Layout::finalize): Add a call to set_section_indexes before
8102 creating the symtab sections.
8103 (Layout::set_section_indexes): Don't do anything if the section
8104 already has a section index.
8105 (Layout::create_symtab_sections): Add shnum parameter. Change
8106 caller. Create .symtab_shndx section if needed.
8107 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8108 caller.
8109 (Layout::allocated_output_section_count): New function.
8110 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8111 needed.
8112 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8113 fields. Update declarations.
8114 (Layout::symtab_xindex): New function.
8115 (Layout::dynsym_xindex): New function.
8116 (class Write_symbols_task): Add layout_ field.
8117 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8118 Change caller.
8119 * output.cc (Output_section_headers::Output_section_headers): Add
8120 shstrtab_section parameter. Change all callers.
8121 (Output_section_headers::do_sized_write): Store overflow values
8122 for section count and section string table section index in
8123 section header zero.
8124 (Output_file_header::do_sized_write): Check for overflow of
8125 section count and section string table section index.
8126 (Output_symtab_xindex::do_write): New function.
8127 (Output_symtab_xindex::endian_do_write): New function.
8128 * output.h (class Output_section_headers): Add shstrtab_section_.
8129 Update declarations.
8130 (class Output_symtab_xindex): Define.
8131 (Output_section::has_out_shndx): New function.
8132 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8133 field.
8134 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8135 Change all callers.
8136 (Sized_symbol::init): Likewise.
8137 (Symbol::output_section): Check for ordinary symbol.
8138 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8139 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8140 callers.
8141 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8142 Change all callers. Simplify handling of symbols from sections
8143 not included in the link.
8144 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8145 distinction.
8146 (Weak_alias_sorter::operator()): Assert that symbols are
8147 ordinary.
8148 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8149 distinction.
8150 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8151 parameters. Change all callers.
8152 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8153 symbol distinction. Use SHN_XINDEX when needed.
8154 (Symbol_table::write_section_symbol): Add symtab_xindex
8155 parameter. Change all callers.
8156 (Symbol_table::sized_write_section_symbol): Likewise. Use
8157 SHN_XINDEX when needed.
8158 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8159 declarations.
8160 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8161 (Symbol::is_defined): Check is_ordinary.
8162 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8163 (Symbol::is_absolute, Symbol::is_common): Likewise.
8164 (class Sized_symbol): Update declarations.
8165 (class Symbol_table): Update declarations.
8166 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8167 parameters. Change all callers.
8168 (Sized_symbol::override): Likewise.
8169 (Symbol_table::override): Likewise.
8170 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8171 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8172 is_ordinary, and orig_st_shndx parameters. Change all callers.
8173 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8174 to be in an ordinary section.
8175 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8176 object and is_ordinary parameters. Change all callers.
8177 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8178 Change all callers. Don't add undefined or non-ordinary symbols
8179 to reloc_map_.
8180 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8181 Change all callers.
8182 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8183 declarations.
8184 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8185 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8186 (Sized_relobj::relocate_sections): Likewise.
8187 * target-reloc.h (scan_relocs): Adjust section symbol index.
8188 (scan_relocatable_relocs): Likewise.
8189 * i386.cc (Scan::local): Check for ordinary symbols.
8190 * sparc.cc (Scan::local): Likewise.
8191 * x86_64.cc (Scan::local): Likewise.
8192 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8193 to symbol_section_and_value.
8194 * testsuite/many_sections_test.cc: New file.
8195 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8196 (check_PROGRAMS): Add many_sections_test.
8197 (many_sections_test_SOURCES): Define.
8198 (many_sections_test_DEPENDENCIES): Define.
8199 (many_sections_test_LDFLAGS): Define.
8200 (BUILT_SOURCES): Add many_sections_define.h.
8201 (many_sections_define.h): New target.
8202 (BUILT_SOURCES): Add many_sections_check.h.
8203 (many_sections_check.h): New target.
8204 (check_PROGRAMS): Add many_sections_r_test.
8205 (many_sections_r_test_SOURCES): Define.
8206 (many_sections_r_test_DEPENDENCIES): Define.
8207 (many_sections_r_test_LDFLAGS): Define.
8208 (many_sections_r_test_LDADD): Define.
8209 (many_sections_r_test.o): New target.
8210 * testsuite/Makefile.in: Rebuild.
8211
c5818ff1
CC
82122008-04-17 Cary Coutant <ccoutant@google.com>
8213
8214 * errors.cc (Errors::info): New function.
8215 (gold_info): New function.
8216 * errors.h (Errors::info): New function.
8217 * gold.h (gold_info): New function.
8218 * object.cc (Input_objects::add_object): Print trace output.
8219 * options.cc (options::parse_set): New function.
8220 (General_options::parse_wrap): Deleted.
8221 (General_options::General_options): Deleted initializer.
8222 * options.h (options::String_set): New typedef.
8223 (options::parse_set): New function.
8224 (DEFINE_set): New macro.
8225 (General_options::wrap): Changed to use DEFINE_set. Changed
8226 callers of any_wrap_symbols and is_wrap_symbol.
8227 (General_options::trace, General_options::trace_symbol):
8228 New options.
8229 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8230 (General_options::wrap_symbols_): Deleted.
8231 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8232
b5be4a7c
DM
82332008-04-17 David S. Miller <davem@davemloft.net>
8234
8235 * options.cc (General_options::parse_V): New function.
8236 * options.h: Add entries for -V and -Qy.
8237
155a0dd7
ILT
82382008-04-17 Ian Lance Taylor <iant@google.com>
8239
8240 * common.cc (Symbol_table::allocate_commons): Remove options
8241 parameter. Change caller.
8242 (Symbol_table::do_allocate_commons): Remove options parameter.
8243 Change caller. Just call do_allocate_commons_list twice.
8244 (Symbol_table::do_allocate_commons_list): New function, broken out
8245 of do_allocate_commons.
8246 * common.h (class Allocate_commons_task): Remove options_ field.
8247 Update constructor.
8248 * symtab.cc (Symbol_table::Symbol_table): Initialize
8249 tls_commons_.
8250 (Symbol_table::add_from_object): Put TLS common symbols on
8251 tls_commons_ list.
8252 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8253 which are IN_OUTPUT_DATA.
8254 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8255 allocate_commons and do_allocate_commons declarations. Declare
8256 do_allocate_commons_list.
8257 * gold.cc (queue_middle_tasks): Update creation of
8258 Allocate_commons_task to not pass options.
8259 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8260 (TLS_TEST_C_FLAGS): New variable.
8261 (tls_test_c_pic.o): New target.
8262 (tls_test_shared.so): Link in tls_test_c_pic.o.
8263 (tls_test_c_pic_ie.o): New target.
8264 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8265 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8266 (tls_test_c.o): New target.
8267 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8268 (tls_pic_test_LDADD): Likewise.
8269 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8270 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8271 (tls_test_c_gnu2.o): New target.
8272 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8273 tls_test_c_gnu2.o.
8274 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8275 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8276 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8277 * testsuite/tls_test.cc: Include "config.h".
8278 (t_last): Call t11_last.
8279 * testsuite/tls_test.h (t11, t11_last): Declare.
8280 * testsuite/tls_test_c.c: New file.
8281 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8282 * configure.ac: Check for OpenMP support.
8283 * configure, config.in, Makefile.in: Rebuild.
8284 * testsuite/Makefile.in: Rebuild.
8285
edfbb029
CC
82862008-04-16 Cary Coutant <ccoutant@google.com>
8287
8288 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8289 (Target_i386::tls_base_symbol_defined_): New field.
8290 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8291 (Target_i386::Scan::global): Likewise.
8292 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8293 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8294 (Target_x86_64::tls_base_symbol_defined_): New field.
8295 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8296 (Target_x86_64::Scan::global): Likewise.
8297
f3c69fca
CC
82982008-04-16 Cary Coutant <ccoutant@google.com>
8299
8300 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8301 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8302 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8303 building shared libraries.
8304 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8305 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8306 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8307 * testsuite/Makefile.in: Rebuild.
8308 * testsuite/weak_undef.h: New file.
8309 * testsuite/weak_undef_file1.cc: Add extra test cases.
8310 * testsuite/weak_undef_file2.cc: Likewise.
8311 * testsuite/weak_undef_test.cc: Likewise.
8312
7c414435
DM
83132008-04-16 David S. Miller <davem@davemloft.net>
8314
32b769e1
DM
8315 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8316 Add issued_non_pic_error_ field. Declare check_non_pic.
8317 (Target_sparc::Scan::check_non_pic): New function.
8318 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8319 (Target_sparc::Scan::global): Likewise.
8320
11936fb1
DM
8321 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8322 * configure: Rebuild.
8323
7c414435
DM
8324 * options.h (DEFINE_enable): New macro.
8325 (new_dtags): New enable option.
8326 (initfirst, interpose, loadfltr, nodefaultlib,
8327 nodelete, nodlopen, nodump): New -z options.
8328 * layout.cc (Layout:finish_dynamic_section): If new
8329 dtags enabled, emit DT_RUNPATH. Also, emit a
8330 DT_FLAGS_1 containing any specified -z flags.
8331
85c7bf8b
ILT
83322008-04-16 Ian Lance Taylor <iant@google.com>
8333
12c0daef
ILT
8334 * copy-relocs.cc: New file.
8335 * copy-relocs.h: New file.
8336 * reloc.cc: Remove Copy_relocs code.
8337 * reloc.h: Likewise.
8338 * reloc-types.h (struct Reloc_types) [both versions]: Add
8339 get_reloc_addend_noerror.
8340 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8341 variants of add_global which take an addend which must be zero.
8342 * i386.cc: Include "copy-relocs.h".
8343 (class Target_i386): Change type of copy_relocs_ to variable,
8344 update initializer.
8345 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8346 Change all callers.
8347 (Target_i386::do_finalize_sections): Change handling of
8348 copy_relocs_.
8349 * sparc.cc: Include "copy-relocs.h".
8350 (class Target_sparc): Change type of copy_relocs_ to variable,
8351 update initializer.
8352 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8353 Change all callers.
8354 (Target_sparc::do_finalize_sections): Change handling of
8355 copy_relocs_.
8356 * x86_64.cc: Include "copy-relocs.h".
8357 (class Target_x86_64): Change type of copy_relocs_ to variable,
8358 update initializer.
8359 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8360 class. Change all callers.
8361 (Target_x86_64::do_finalize_sections): Change handling of
8362 copy_relocs_.
8363 * Makefile.am (CCFILES): Add copy-relocs.cc.
8364 (HFILES): Add copy-relocs.h.
8365
4f4995b6
ILT
8366 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8367
85c7bf8b
ILT
8368 * testsuite/script_test_4.sh: Permit leading zeroes.
8369
4f2a9edd
ILT
83702008-04-15 Ian Lance Taylor <iant@google.com>
8371
e6188289
ILT
8372 * script-sections.cc (Script_sections::create_segments): Use
8373 header_size_adjustment even when there is enough room for the
8374 headers.
8375 * testsuite/script_test_4.sh: New file.
8376 * testsuite/script_test_4.t: New file.
8377 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8378 (check_DATA): Add script_test_4.stdout.
8379 (MOSTLYCLEANFILES): Likewise.
8380 (script_test_4): New target.
8381 (script_test_4.stdout): New target.
8382 * testsuite/Makefile.in: Rebuild.
8383
4f2a9edd
ILT
8384 * sparc.cc: Add definitions for Output_data_plt_sparc class
8385 constants.
8386
f5314dd5
DM
83872008-04-14 David S. Miller <davem@davemloft.net>
8388
8389 * sparc.cc: New file.
8390 * Makefile.am (TARGETSOURCES): Add sparc.cc
8391 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8392 * configure.tgt: Document targ_extra_size and
8393 targ_extra_big_endian. Add entries for sparc-* and
8394 sparc64-*.
8395 * configure.ac: Handle targ_extra_size and
8396 targ_extra_big_endian.
8397 * Makefile.in: Rebuild.
8398 * configure: Likewise.
8399 * po/POTFILES.in: Likewise.
8400 * po/gold.pot: Likewise.
8401
154e0e9a
ILT
84022008-04-14 Ian Lance Taylor <iant@google.com>
8403
8404 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8405 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8406 in the name/type/flags to section mapping. Don't call
8407 allocate_output_section.
8408 (Layout::choose_output_section): Change parameter from adjust_name
8409 to is_input_section. Don't permit input sections after sections
8410 are attached to segments. Don't call allocate_output_section.
8411 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8412 not write_enable_output_section.
8413 (Layout::make_output_section): Don't push to
8414 unattached_section_list_ nor call attach_to_segment. Call
8415 attach_section_to_segment if sections are attached.
8416 (Layout::attach_sections_to_segments): New function.
8417 (Layout::attach_section_to_segment): New function.
8418 (Layout::attach_allocated_section_to_segment): Rename from
8419 attach_to_segment. Remove flags parameter.
8420 (Layout::allocate_output_section): Remove function.
8421 (Layout::write_enable_output_section): Remove function.
8422 * layout.h (class Layout): Update for above changes. Add new
8423 field sections_are_attached_.
8424 * output.h (Output_section::update_flags_for_input_section): New
8425 function.
8426 * output.cc (Output_section::add_input_section): Call
8427 update_flags_for_input_section.
8428 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8429
009a67a2
CC
84302008-04-11 Cary Coutant <ccoutant@google.com>
8431
8432 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8433 thought unnecessary.
8434 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8435
759b1a24
ILT
84362008-04-11 Ian Lance Taylor <iant@google.com>
8437
8438 * output.h (class Output_section_data): Remove inline definition
8439 of set_addralign.
8440 * output.cc (Output_section_data::set_addralign): New function.
8441
c2b45e22
CC
84422008-04-11 Cary Coutant <ccoutant@google.com>
8443
8444 Add support for TLS descriptors for i386 and x86_64.
8445 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8446 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8447 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8448 GOT_TYPE_TLS_DESC.
8449 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8450 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8451 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8452 relocations.
8453 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8454 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8455 Fix problem with initial-exec relocations.
8456 (Target_i386::Relocate::relocate_tls): Likewise.
8457 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8458 relaxation.
8459 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8460 support for section-plus-offset dynamic table entries.
8461 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8462 (Output_data_dynamic::Dynamic_entry): Add support for
8463 section-plus-offset dynamic table entries.
8464 (Output_data_dynamic::Classification): Likewise.
8465 (Output_data_dynamic::classification_): Renamed offset_.
8466 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8467 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8468 (Target_x86_64::make_plt_section): New function.
8469 (Target_x86_64::reserve_tlsdesc_entries): New function.
8470 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8471 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8472 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8473 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8474 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8475 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8476 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8477 add extra PLT entry for TLS descriptors.
8478 (Output_data_plt_x86_64::got_): New field.
8479 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8480 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8481 fields.
8482 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8483 descriptors.
8484 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8485 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8486 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8487 R_386_TLS_DESC_CALL relocations.
8488 (Target_x86_64::Scan::global): Likewise.
8489 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8490 for TLS descriptors.
8491 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8492 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8493 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8494 GD-to-IE relaxation.
8495 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8496 and TLS_DESCRIPTORS.
8497 * Makefile.in: Rebuild.
8498 * configure: Rebuild.
8499 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8500 (tls_test_shared2.so): New target.
8501 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8502 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8503 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8504 (tls_shared_gd_to_ie_test_LDADD): New variable.
8505 (tls_shared_gnu2_gd_to_ie_test): New target.
8506 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8507 New targets.
8508 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8509 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8510 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8511 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8512 (tls_shared_gnu2_test): New target.
8513 (tls_test_gnu2_shared.so): New target.
8514 (tls_shared_gnu2_test_SOURCES): New variable.
8515 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8516 (tls_shared_gnu2_test_LDFLAGS): New variable.
8517 (tls_shared_gnu2_test_LDADD): New variable.
8518 * testsuite/Makefile.in: Rebuild.
8519 * testsuite/Makefile.
8520
83bfb6b7
ILT
85212008-04-11 Ian Lance Taylor <iant@google.com>
8522
8523 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8524 justsyms.t.
8525 * testsuite/Makefile.in: Rebuild.
8526
8527 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8528 long.
8529 * testsuite/script_test_2.cc (main): Adjust test.
8530
706e1f5e
ILT
85312008-04-11 David S. Miller <davem@davemloft.net>
8532 Ian Lance Taylor <iant@google.com>
8533
8534 * options.h (General_options): Add entries for '-Y' and
8535 '-relax'.
8536 * options.cc (General_options:finalize): If -Y was used, add those
8537 entries to the library path instead of the default "/lib" and
8538 "/usr/lib".
8539
7c98e6bb
DM
85402008-04-11 David S. Miller <davem@davemloft.net>
8541
8542 * testsuite/justsyms.t: Start at 0x100.
8543 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8544 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8545 long.
8546 * testsuite/script_test_2.cc: Adjust string and section length
8547 checks.
7c98e6bb 8548
99a37bfd
ILT
85492008-04-09 Ian Lance Taylor <iant@google.com>
8550
2cefc357
ILT
8551 PR gold/5996
8552 * script-sections.cc (Sections_element::allocate_to_segment): Add
8553 orphan parameter.
8554 (Output_section_definition::allocate_to_segment): Likewise.
8555 (Orphan_output_section::allocate_to_segment): Likewise.
8556 (Script_sections::attach_sections_using_phdrs_clause): Don't
8557 propagate non-PT_LOAD segments to orphan sections.
8558 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8559 readelf rather than objdump.
8560 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8561 .interp section and PT_INTERP segment are the same size.
8562 * testsuite/Makefile.in: Rebuild.
8563
99a37bfd
ILT
8564 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8565 aliases for symbols defined in the same object.
8566 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8567 (weak_alias_test_SOURCES): New variable.
8568 (weak_alias_test_DEPENDENCIES): New variable.
8569 (weak_alias_test_LDFLAGS): New variable.
8570 (weak_alias_test_LDADD): New variable.
8571 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8572 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8573 (weak_alias_test_3.o): New target.
8574 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8575 * testsuite/weak_alias_test_main.cc: New file.
8576 * testsuite/weak_alias_test_1.cc: New file.
8577 * testsuite/weak_alias_test_2.cc: New file.
8578 * testsuite/weak_alias_test_3.cc: New file.
8579
780e49c5
ILT
85802008-04-08 Ian Lance Taylor <iant@google.com>
8581
cdb0b8f5
ILT
8582 * options.h (class General_options): Add --noinhibit-exec option.
8583 * main.cc (main): Check --noinhibit-exec.
8584
0864d551
ILT
8585 * options.h (class General_options): Define --wrap as a special
8586 option. Add wrap_symbols_ field.
8587 (General_options::any_wrap_symbols): New function.
8588 (General_options::is_wrap_symbol): New function.
8589 * options.cc (General_options::parse_wrap): New function.
8590 (General_options::General_options): Initialize wrap_symbols_.
8591 * symtab.cc (Symbol_table::wrap_symbol): New function.
8592 (Symbol_table::add_from_object): Handle --wrap.
8593 * symtab.h (class Symbol_table): Declare wrap_symbol.
8594 * target.h (Target::wrap_char): New function.
8595 (Target::Target_info): Add wrap_char field.
8596 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8597 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8598 * testsuite/testfile.cc (Target_test::test_target_info):
8599 Likewise.
8600
789aa6de
ILT
8601 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8602 there is one.
8603
2c38906f
ILT
8604 * layout.h (class Layout): Add added_eh_frame_data_ field.
8605 * layout.cc (Layout::Layout): Initialize new field.
8606 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8607 output section until we find a section we merged successfully.
8608 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8609 that the size be non-zero.
8610
780e49c5
ILT
8611 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8612 qualifier.
8613
7fcd0256
ILT
86142008-04-08 Craig Silverstein <csilvers@google.com>
8615
8616 * configure.ac: Export new conditional variable HAVE_ZLIB.
8617 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8618 on HAVE_ZLIB.
8619 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8620 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8621
6835af53
ILT
86222008-04-07 Ian Lance Taylor <iant@google.com>
8623
e24f324c
ILT
8624 * version.cc (version_string): Set to "1.5".
8625
a036edd8
ILT
8626 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8627 Add issued_non_pic_error_ field. Declare check_non_pic.
8628 (Target_x86_64::Scan::check_non_pic): New function.
8629 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8630 (Target_x86_64::Scan::global): Likewise.
8631
624f8810
ILT
8632 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8633 addend parameter. Change caller. Handle merge sections.
8634 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8635 Address to Addend. Don't add in the result of
8636 local_section_offset, pass down the addend and use the returned
8637 value.
8638 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8639 Update declarations of local_section_offset and symbol_value.
8640 * testsuite/two_file_test_1.cc (t18): New function.
8641 * testsuite/two_file_test_2.cc (f18): New function.
8642 * testsuite/two_file_test_main.cc (main): Call t18.
8643 * testsuite/two_file_test.h (t18, f18): Declare.
8644
6835af53
ILT
8645 * configure.ac: Don't test for objdump, c++filt, or readelf.
8646 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8647 conditionals.
8648 (TEST_READELF): New variable.
8649 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8650 (check_PROGRAMS): Add two_file_strip_test.
8651 (two_file_strip_test): New target.
8652 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8653 (two_file_same_shared_strip_test_SOURCES): New variable.
8654 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8655 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8656 (two_file_same_shared_strip_test_LDADD): New variable.
8657 (two_file_shared_strip.so): New target.
8658 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8659 (ver_test_5.syms, ver_test_7.syms): Likewise.
8660 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8661 (strip_test_3.stdout): Use TEST_OBJDUMP.
8662 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8663
86925eef
CC
86642008-04-04 Cary Coutant <ccoutant@google.com>
8665
8666 * symtab.h (Symbol::is_weak_undefined): New function.
8667 (Symbol::is_strong_undefined): New function.
8668 (Symbol::is_absolute): New function.
8669 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8670 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8671 absolute symbols.
8672 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8673 (weak_undef_test): New target.
8674 * testsuite/Makefile.in: Rebuild.
8675 * testsuite/weak_undef_file1.cc: New file.
8676 * testsuite/weak_undef_file2.cc: New file.
8677 * testsuite/weak_undef_test.cc: New file.
8678
126f3ece
ILT
86792008-04-03 Craig Silverstein <csilvers@google.com>
8680
8681 * compressed_output.h (class Output_compressed_section): Use
8682 unsigned buffer.
8683 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8684 add zlib header.
8685 (zlib_compressed_suffix): Removed.
8686 (Output_compressed_section::set_final_data_size): Use unsigned
8687 buffers.
8688 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8689 Fix linker invocation.
8690 (flagstest_o_specialfile_and_compress_debug_sections):
8691 Likewise.
8692 * testsuite/Makefile.in: Regenerated.
8693
deae2a14
DM
86942008-04-02 David S. Miller <davem@davemloft.net>
8695
8696 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8697 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8698
70752818
ILT
86992008-04-02 Craig Silverstein <csilvers@google.com>
8700
8701 * TODO: New file.
8702
39d0cb0e
ILT
87032008-04-02 Ian Lance Taylor <iant@google.com>
8704
8705 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8706 parameters. Update for new key type to views_. Change all
8707 callers.
8708 (File_read::read): Adjust for byteshift in returned view.
8709 (File_read::add_view): New function, broken out of
8710 find_and_make_view.
8711 (File_read::make_view): New function, broken out of
8712 find_and_make_view.
8713 (File_read::find_or_make_view): Add offset and aligned
8714 parameters. Rewrite accordingly. Change all callers.
8715 (File_read::get_view): Add offset and aligned parameters. Adjust
8716 for byteshift in return value.
8717 (File_read::get_lasting_view): Likewise.
8718 * fileread.h (class File_read): Update declarations.
8719 (class File_read::View): Add byteshift_ field. Add byteshift to
8720 constructor. Add byteshift method.
8721 * archive.h (Archive::clear_uncached_views): New function.
8722 (Archive::get_view): Add aligned parameter. Change all callers.
8723 * object.h (Object::get_view): Add aligned parameter. Change all
8724 callers.
8725 (Object::get_lasting_view): Likewise.
8726
8727 * fileread.cc (File_read::release): Don't call clear_views if
8728 there are multiple objects.
8729 * fileread.h (File_read::clear_uncached_views): New function.
8730 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8731 on the archive.
8732
a1207466
CC
87332008-03-31 Cary Coutant <ccoutant@google.com>
8734
8735 Add thin archive support.
8736 * archive.cc (Archive::armagt): New const.
8737 (Archive::setup): Remove task parameter and calls to unlock.
8738 (Archive::unlock_nested_archives): New function.
8739 (Archive::read_header): Add nested_off parameter. Change
8740 all callers.
8741 (Archive::interpret_header): Likewise.
8742 (Archive::include_all_members): Change to handle thin
8743 archives.
8744 (Archive::include_member): Likewise.
8745 * archive.h (Archive::Archive): Add new parameters and
8746 initializers.
8747 (Archive::armagt): New const.
8748 (Archive::setup): Remove task parameter.
8749 (Archive::unlock_nested_archives): New function.
8750 (Archive::read_header): Add nested_off parameter.
8751 (Archive::interpret_header): Likewise.
8752 (Archive::Nested_archive_table): New typedef.
8753 (Archive::is_thin_archive_): New field.
8754 (Archive::nested_archives_): New field.
8755 (Archive::options_): New field.
8756 (Archive::dirpath_): New field.
8757 (Archive::task_): New field.
8758 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8759 for thin archives. Pass additional parameters to
8760 Archive::Archive. Unlock the archive file after calling
8761 Archive::setup.
cd536b21 8762
479f6503
ILT
87632008-03-29 Ian Lance Taylor <iant@google.com>
8764
686c8caf
ILT
8765 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8766 version symbol to be local.
8767 * testsuite/ver_test_4.sh: New file.
8768 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8769 (check_DATA): Add ver_test_4.syms.
8770 (ver_test_4.syms): New target.
8771 * testsuite/Makefile.in: Rebuild.
8772
ab794b6b
ILT
8773 * output.cc
8774 (Output_section::Input_section_sort_entry::has_priority): New
8775 function.
8776 (Output_section::Input_section_sort_entry::match_file_name): New
8777 function.
8778 (Output_section::Input_section_sort_entry::match_section_name):
8779 Remove.
8780 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8781 Remove.
8782 (Output_section::Input_section_sort_entry::match_section_file):
8783 Remove.
8784 (Output_section::Input_section_sort_compare::operator()): Rewrite
8785 using new Input_section_sort_entry functions. Sort crtbegin and
8786 crtend first. Sort sections with no priority before sections with
8787 a priority.
8788 * testsuite/initpri1.c (d3): Check j != 4.
8789 (cd5): New constructor/destructor function.
8790 (main): Check j != 2.
8791
479f6503
ILT
8792 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8793 new symbol when resolving, don't call set_is_default.
8794 * testsuite/ver_test_7.cc: New file.
8795 * testsuite/ver_test_7.sh: New file.
8796 * testsuite/Makefile.am (ver_test_7.so): New target.
8797 (ver_test_7.o): New target.
8798 (check_SCRIPTS): Add ver_test_7.sh.
8799 (check_DATA): Add ver_test_7.syms.
8800 (ver_test_7.syms): New target.
8801
2fd32231
ILT
88022008-03-28 Ian Lance Taylor <iant@google.com>
8803
8804 * layout.cc (Layout::layout): If we see an input section with a
8805 name that needs sorting, set the must_sort flag for the output
8806 section.
8807 (Layout::make_output_section): If the name of the output section
8808 indicates that it might require sorting, set the may_sort flag.
8809 * output.h (Output_section::may_sort_attached_input_sections): New
8810 function.
8811 (Output_section::set_may_sort_attached_input_sections): New
8812 function.
8813 (Output_section::must_sort_attached_input_sections): New
8814 function.
8815 (Output_section::set_must_sort_attached_input_sections): New
8816 function.
8817 (class Output_section): Declare Input_section_sort_entry. Define
8818 Input_section_sort_compare. Declare
8819 sort_attached_input_sections. Add new fields:
8820 may_sort_attached_input_sections_,
8821 must_sort_attached_input_sections_,
8822 attached_input_sections_are_sorted_.
8823 * output.cc (Output_section::Output_section): Initialize new
8824 fields.
8825 (Output_section::add_input_section): Add an entry to
8826 input_sections_ if may_sort or must_sort are true.
8827 (Output_section::set_final_data_size): Call
8828 sort_attached_input_sections if necessary.
8829 (Output_section::Input_section_sort_entry): Define new class.
8830 (Output_section::Input_section_sort_compare::operator()): New
8831 function.
8832 (Output_section::sort_attached_input_sections): New function.
8833 * configure.ac: Check whether the compiler supports constructor
8834 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8835 * testsuite/initpri1.c: New file.
8836 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8837 CONSTRUCTOR_PRIORITY.
8838 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8839 (initpri1_LDFLAGS): New variable.
8840 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8841
18e6b24e
ILT
88422008-03-27 Ian Lance Taylor <iant@google.com>
8843
49bdd526
ILT
8844 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8845 * testsuite/common_test_1.c: New file.
8846 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8847 (common_test_1_SOURCES): New variable.
8848 (common_test_1_DEPENDENCIES): New variable.
8849 (common_test_1_LDFLAGS): New variable.
8850
18e6b24e
ILT
8851 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8852 and commons_ correctly when NAME/VERSION does not override
8853 NAME/NULL.
8854 * testsuite/ver_test_6.c: New file.
8855 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8856 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8857 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8858
04bf7072
ILT
88592008-03-26 Ian Lance Taylor <iant@google.com>
8860
5871526f
ILT
8861 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8862 of an undefined symbol from a version script.
8863 * testsuite/Makefile.am (ver_test_5.so): New target.
8864 (ver_test_5.o): New target.
8865 (check_SCRIPTS): Add ver_test_5.sh.
8866 (check_DATA): Add ver_test_5.syms.
8867 (ver_test_5.syms): New target.
8868 * testsuite/ver_test_5.cc: New file.
8869 * testsuite/ver_test_5.script: New file.
8870 * testsuite/ver_test_5.sh: New file.
8871 * Makefile.in, testsuite/Makefile.in: Rebuild.
8872
04bf7072
ILT
8873 PR gold/5986
8874 Fix problems building gold with gcc 4.3.0.
8875 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8876 (gold_error_at_location, gold_warning_at_location): Use it.
8877 * configure.ac: Check whether we can compile and use a template
8878 function with a printf attribute.
8879 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8880 when jumping over bytes.
8881 * object.cc: Instantiate Object::read_section_data.
8882 * debug.h: Include <cstring>
8883 * dwarf_reader.cc: Include <algorithm>
8884 * main.cc: Include <cstring>.
8885 * options.cc: Include <cstring>.
8886 * output.cc: Include <cstring>.
8887 * script.cc: Include <cstring>.
8888 * script.h: Include <string>.
8889 * symtab.cc: Include <cstring> and <algorithm>.
8890 * target-select.cc: Include <cstring>.
8891 * version.cc: Include <string>.
8892 * testsuite/testmain.cc: Include <cstdlib>.
8893 * configure, config.in: Rebuild.
8894
874c5b28
ILT
88952008-03-25 Ian Lance Taylor <iant@google.com>
8896
819d6c3a
ILT
8897 * options.cc: Include "../bfd/bfdver.h".
8898 (options::help): Print bug reporting address.
8899
f4b2c6f5
ILT
8900 * version.cc (print_version): Adjust output for current value of
8901 BFD_VERSION_STRING.
8902
8903 * NEWS: New file.
8904
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ILT
8905 * options.cc (options::help): Print list of supported targets.
8906 * target-select.h: Include <vector>.
8907 (class Target_selector): Make machine_, size_, and is_big_endian_
8908 fields const. Add bfd_name_ and instantiated_target_ fields.
8909 (Target_selector::Target_selector): Add bfd_name parameter.
8910 (Target_selector::recognize): Make non-virtual, call
8911 do_recognize.
8912 (Target_selector::recognize_by_name): Make non-virtual, call
8913 do_recognize_by_name.
8914 (Target_selector::supported_names): New function.
8915 (Target_selector::bfd_name): New function.
8916 (Target_selector::do_instantiate_target): New pure virtual
8917 function.
8918 (Target_selector::do_recognize): New virtual function.
8919 (Target_selector::do_recognize_by_name): New virtual function.
8920 (Target_selector::instantiate_target): New private function.
8921 (supported_target_names): Declare.
8922 * target-select.cc (Target_selector::Target_selector): Update for
8923 new parameter and fields.
8924 (select_target_by_name): Check that the name matches before
8925 calling recognize_by_name.
8926 (supported_target_names): New function.
8927 * i386.cc (class Target_selector_i386): Update Target_selector
8928 constructor call. Remove recognize and recognize_by_name. Add
8929 do_instantiate_target.
8930 * x86_64.cc (class Target_selector_x86_64): Likewise.
8931 * testsuite/testfile.cc (class Target_selector_test): Update for
8932 changes to Target_selector.
8933
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ILT
8934 * README: Rewrite, with some notes on unsupported features.
8935
0a65a3a7
CC
89362008-03-24 Cary Coutant <ccoutant@google.com>
8937
8938 * i386.cc (Target_i386::Got_type): New enum declaration.
8939 (Target_i386::Scan::local): Updated callers of Output_data_got
8940 member functions.
8941 (Target_i386::Scan::global): Likewise.
8942 (Target_i386::Relocate::relocate): Likewise.
8943 (Target_i386::Relocate::relocate_tls): Likewise.
8944 * object.h (Got_offset_list): New class.
8945 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8946 (Sized_relobj::local_got_offset): Likewise.
8947 (Sized_relobj::set_local_got_offset): Likewise.
8948 (Sized_relobj::local_has_tls_got_offset): Removed.
8949 (Sized_relobj::local_tls_got_offset): Removed.
8950 (Sized_relobj::set_local_tls_got_offset): Removed.
8951 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8952 * output.cc (Output_data_got::add_global): Added got_type parameter.
8953 (Output_data_got::add_global_with_rel): Likewise.
8954 (Output_data_got::add_global_with_rela): Likewise.
8955 (Output_data_got::add_global_pair_with_rel): New function.
8956 (Output_data_got::add_global_pair_with_rela): New function.
8957 (Output_data_got::add_local): Added got_type parameter.
8958 (Output_data_got::add_local_with_rel): Likewise.
8959 (Output_data_got::add_local_with_rela): Likewise.
8960 (Output_data_got::add_local_pair_with_rel): New function.
8961 (Output_data_got::add_local_pair_with_rela): New function.
8962 (Output_data_got::add_global_tls): Removed.
8963 (Output_data_got::add_global_tls_with_rel): Removed.
8964 (Output_data_got::add_global_tls_with_rela): Removed.
8965 (Output_data_got::add_local_tls): Removed.
8966 (Output_data_got::add_local_tls_with_rel): Removed.
8967 (Output_data_got::add_local_tls_with_rela): Removed.
8968 * output.h (Output_data_got::add_global): Added got_type parameter.
8969 (Output_data_got::add_global_with_rel): Likewise.
8970 (Output_data_got::add_global_with_rela): Likewise.
8971 (Output_data_got::add_global_pair_with_rel): New function.
8972 (Output_data_got::add_global_pair_with_rela): New function.
8973 (Output_data_got::add_local): Added got_type parameter.
8974 (Output_data_got::add_local_with_rel): Likewise.
8975 (Output_data_got::add_local_with_rela): Likewise.
8976 (Output_data_got::add_local_pair_with_rel): New function.
8977 (Output_data_got::add_local_pair_with_rela): New function.
8978 (Output_data_got::add_global_tls): Removed.
8979 (Output_data_got::add_global_tls_with_rel): Removed.
8980 (Output_data_got::add_global_tls_with_rela): Removed.
8981 (Output_data_got::add_local_tls): Removed.
8982 (Output_data_got::add_local_tls_with_rel): Removed.
8983 (Output_data_got::add_local_tls_with_rela): Removed.
8984 * resolve.cc (Symbol::override_base_with_special): Removed
8985 reference to has_got_offset_ field.
8986 * symtab.cc (Symbol::init_fields): Replaced initialization
8987 of got_offset_ with got_offsets_. Removed initialization
8988 of has_got_offset_
53fcba31 8989 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
8990 (Symbol::got_offset): Likewise.
8991 (Symbol::set_got_offset): Likewise.
8992 (Symbol::has_tls_got_offset): Removed.
8993 (Symbol::tls_got_offset): Removed.
8994 (Symbol::set_tls_got_offset): Removed.
8995 (Symbol::got_offset_): Removed.
8996 (Symbol::tls_mod_got_offset_): Removed.
8997 (Symbol::tls_pair_got_offset_): Removed.
8998 (Symbol::got_offsets_): New field.
8999 (Symbol::has_got_offset): Removed.
9000 (Symbol::has_tls_mod_got_offset): Removed.
9001 (Symbol::has_tls_pair_got_offset): Removed.
9002 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9003 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9004 member functions.
9005 (Target_x86_64::Scan::global): Likewise.
9006 (Target_x86_64::Relocate::relocate): Likewise.
9007 (Target_x86_64::Relocate::relocate_tls): Likewise.
9008
bd52eafb
BE
90092008-03-25 Ben Elliston <bje@au.ibm.com>
9010
9011 * yyscript.y: Fix spelling error in comment.
9012
8b105e34
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90132008-03-24 Ian Lance Taylor <iant@google.com>
9014
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ILT
9015 * options.h (class General_options): Define build_id option.
9016 * layout.h (class Layout): Declare write_build_id, create_note,
9017 create_build_id. Add build_id_note_ member.
9018 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9019 "libiberty.h", "md5.h", "sha1.h".
9020 (Layout::Layout): Initialize eh_frame_data_,
9021 eh_frame_hdr_section_, and build_id_note_.
9022 (Layout::finalize): Call create_build_id.
9023 (Layout::create_note): New function, broken out of
9024 Layout::create_gold_note.
9025 (Layout::create_gold_note): Call create_note.
9026 (Layout::create_build_id): New function.
9027 (Layout::write_build_id): New function.
9028 (Close_task_runner::run): Call write_build_id.
9029
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ILT
9030 * x86_64.cc: Correct license to GPLv3.
9031
086a1841
ILT
90322008-03-23 Ian Lance Taylor <iant@google.com>
9033
9034 * options.cc: Include "demangle.h".
9035 (parse_optional_string): New function.
9036 (parse_long_option): Handle takes_optional_argument.
9037 (parse_short_option): Update dash_z initializer. Handle
9038 takes_optional_argument.
9039 (General_options::General_options): Initialize do_demangle_.
9040 (General_options::finalize): Set do_demangle_. Handle demangling
9041 style.
9042 * options.h (parse_optional_string): Declare.
9043 (struct One_option): Add optional_arg field. Update constructor.
9044 Update call constructor calls. Add takes_optional_argument
9045 function.
9046 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9047 (DEFINE_optional_string): Define.
9048 (General_options::demangle): Change from DEFINE_bool to
9049 DEFINE_optional_string.
9050 (General_options::no_demangle): New function.
9051 (General_options::do_demangle): New function.
9052 (General_options::set_do_demangle): New function.
9053 (General_options::execstack_status_): Move definition to end of
9054 class definition.
9055 (General_options::static_): Likewise.
9056 (General_options::do_demangle_): New field.
9057 * object.cc (big_endian>::get_symbol_location_info): Call
9058 Options::do_demangle, not Options::demangle.
9059 * symtab.cc (demangle): Likewise.
9060
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90612008-03-22 Ian Lance Taylor <iant@google.com>
9062
9063 * gold.h: Include <cstddef> and <sys/types.h>
9064 * options.h: Include <cstring>.
9065
ec531623
ILT
90662008-03-21 Ian Lance Taylor <iant@google.com>
9067
9068 * Added source code to GNU binutils.
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