*** empty log message ***
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3cac54d2
RW
12010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
3 * configure: Regenerate.
4
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52010-09-17 Ian Lance Taylor <iant@google.com>
6
7 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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8 * testsuite/Makefile.am (memory_test.o): New target.
9 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
10 memory_test.t.
11 * testsuite/Makefile.in: Rebuild.
2904037a 12
bca7fb63
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132010-09-17 Doug Kwan <dougkwan@google.com>
14
15 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
16 defintion if relocation uses GOT entries of the symbol.
17 * testsuite/icf_safe_test.sh: Fix test.
18 * testsuite/icf_safe_so_test.sh: Fix test.
19
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202010-09-16 Cary Coutant <ccoutant@google.com>
21
22 * script_sections.cc (class Memory_region): Remove "NULL" from
23 vector initializations.
24
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252010-09-15 Cary Coutant <ccoutant@google.com>
26
27 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
28 Resolve forwarding symbols.
29
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302010-09-15 Doug Kwan <dougkwan@google.com>
31
32 * gold/testsuite/script_test_3.t: Add ARM special sections.
33 * gold/testsuite/script_test_4.t: Same.
34 * gold/testsuite/script_test_5.t: Same.
35 * gold/testsuite/script_test_6.t: Same.
36 * gold/testsuite/script_test_7.t: Same.
37 * gold/testsuite/script_test_7.t: Same.
38 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
39
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402010-09-14 Cary Coutant <ccoutant@google.com>
41
42 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
43 (Target_x86_64::Relocate::relocate_tls): Replace check for
44 saw_tls_block_reloc_ with test for executable section.
45
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462010-09-12 Cary Coutant <ccoutant@google.com>
47
48 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
49 position-independent executables to shared libraries need dynamic
50 relocations.
51 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
52 position-independent executables.
53 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
54 * testsuite/Makefile.in: Regenerate.
55
fca41f0f
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562010-09-10 Nick Clifton <nickc@redhat.com>
57
58 PR gold/11997
59 * testsuite/memory_test.t: Discard any sections that are not
60 needed.
61
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622010-09-09 H.J. Lu <hongjiu.lu@intel.com>
63
64 PR gold/11996
65 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
66 "This::" to work around a bug in gcc 4.2.
67
68 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
69
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702010-09-09 Rafael Espindola <espindola@google.com>
71
72 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
73 sections with different PF_X flags in the same segment.
74 (Layout::find_first_load_seg): Search all segments to find the first
75 one.
76 * options.h (rosegment): New.
77
782010-09-08 Rafael Espindola <espindola@google.com>
a6577478 79
05a79166 80 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 81
aa98ff75
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822010-09-08 Doug Kwan <dougkwan@google.com>
83
84 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
85 (Arm_relobj::do_relocate_sections): Add new parameter for output
86 file to match the parent.
87 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
88 of local symbols instead of input values. Update code to track
89 changes in gold::relocate_section.
90 * object.cc (Sized_relobj::compute_final_local_value): New methods.
91 (Sized_relobj::compute_final_local_value_internal): New methods.
92 (Sized_relobj::do_finalize_local_symbols): Move code from loop
93 body into private version of Sized_relobj::compute_final_local_value.
94 Call the inline method.
95 * object.h (Symbol_value::Symbol_value): Define destructor. Free
96 merged symbol value if there is one.
97 (Symbol_value::has_output_value): New method defintiion.
98 (Sized_relobj::Compute_final_local_value_status): New enum type.
99 (Sized_relobj::compute_final_local_value): New methods.
100 (Sized_relobj::compute_final_local_value_internal): New methods.
101 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
102 and arm_cortex_a8.sh.
103 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
104 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
105 New tests.
106 * Makefile.in: Regenerate.
107 * testsuite/arm_bl_out_of_range.s: Update test.
108 * testsuite/thumb_bl_out_of_range.s: Ditto.
109 * testsuite/thumb_blx_out_of_range.s: Ditto.
110 * testsuite/arm_branch_out_of_range.sh: New file.
111 * testsuite/arm_cortex_a8.sh: Ditto.
112 * testsuite/arm_cortex_a8_b.s: Ditto.
113 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
114 * testsuite/arm_cortex_a8_b_local.s: Ditto.
115 * testsuite/arm_cortex_a8_bl.s: Ditto.
116 * testsuite/arm_cortex_a8_blx.s: Ditto.
117 * testsuite/arm_cortex_a8_local.s: Ditto.
118 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
119 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
120
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1212010-09-08 Rafael Espindola <espindola@google.com>
122
123 * Makefile.am (memory_test.stdout): Run readelf with -W.
124 * Makefile.in: Regenerate.
125 * testsuite/memory_test.sh: Make the regexps accept both 32 and
126 64 bit output.
127
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1282010-09-08 Rafael Espindola <espindola@google.com>
129
130 * script-sections.cc (Script_sections::add_memory_region): Convert
131 field precision to int.
132 * script.cc (script_set_section_region, script_set_section_region):
133 Convert field precision to int.
134
731ca54a
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1352010-09-08 Rafael Espindola <espindola@google.com>
136
137 * arm.cc (do_finalize_sections): Create the __exidx_start and
138 __exdix_end symbols even when the section is missing.
139
7f8cd844
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1402010-09-08 Nick Clifton <nickc@redhat.com>
141
142 * README: Remove claim that MEMORY is not supported.
143 * expression.cc (script_exp_function_origin)
144 (script_exp_function_length): Move from here to ...
145 * script.cc: ... here.
146 (script_set_section_region, script_add_memory)
147 (script_parse_memory_attr, script_include_directive): New
148 functions.
149 * script-sections.cc
150 (class Memory_region): New class.
151 (class Output_section_definition): Add set_memory_region,
152 set_section_vma, set_section_lma and get_section_name methods.
153 (class Script_Sections): Add add_memory_region,
154 find_memory_region, find_memory_region_origin,
155 find_memory_region_length and set_memory_region methods.
156 Have set_section_addresses method walk the list of set memory
157 regions.
158 Extend the print methos to display memory regions.
159 * script-sections.h: Add prototypes for new methods.
160 Add enum for MEMORY region attributes.
161 * yyscript.y: Add support for parsing MEMORY regions.
162 * script-c.h: Add prototypes for new functions.
163 * testsuite/Makefile.am: Add test of MEMORY region functionality.
164 * testsuite/Makefile.in: Regenerate.
165 * testsuite/memory_test.sh: New script.
166 * testsuite/memory_test.s: New assembler source file.
167 * testsuite/memory_test.t: New linker script.
168
a4649286
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1692010-08-27 Doug Kwan <dougkwan@google.com>
170
171 * gold/resolve.cc (Symbol_table::should_override): Let a weak
172 reference override an existing dynamic weak reference.
173 * testsuite/Makefile.am: Add new test dyn_weak_ref.
174 * testsuite/Makefile.in: Regenerate.
175 * testsuite/dyn_weak_ref.sh: New file.
176 * testsuite/dyn_weak_ref_1.c: Ditto.
177 * testsuite/dyn_weak_ref_2.c: Ditto.
178
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1792010-08-27 Ian Lance Taylor <iant@google.com>
180
181 * incremental.h (class Incremental_input_entry): Add virtual
182 destructor.
183
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1842010-08-27 Ian Lance Taylor <iant@google.com>
185
186 * testsuite/start_lib_test_3.c: Mark t3 as used.
187
11e32464
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1882010-08-27 Nick Clifton <nickc@redhat.com>
189
190 * options.cc (version_script): Fix small typo in previous
191 whitespace tidyup.
192
ca09d69a
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1932010-08-25 Nick Clifton <nickc@redhat.com>
194
195 * archive.cc: Formatting fixes: Remove whitespace between
196 typename and following asterisk. Remove whitespace between
197 function name and opening parenthesis.
198 * archive.h: Likewise.
199 * arm.cc: Likewise.
200 * attributes.cc: Likewise.
201 * attributes.h: Likewise.
202 * common.cc: Likewise.
203 * copy-relocs.cc: Likewise.
204 * dirsearch.h: Likewise.
205 * dynobj.cc: Likewise.
206 * ehframe.cc: Likewise.
207 * ehframe.h: Likewise.
208 * expression.cc: Likewise.
209 * fileread.cc: Likewise.
210 * fileread.h: Likewise.
211 * gc.h: Likewise.
212 * gold-threads.cc: Likewise.
213 * gold.cc: Likewise.
214 * i386.cc: Likewise.
215 * icf.h: Likewise.
216 * incremental-dump.cc: Likewise.
217 * incremental.cc: Likewise.
218 * layout.cc: Likewise.
219 * layout.h: Likewise.
220 * main.cc: Likewise.
221 * merge.cc: Likewise.
222 * merge.h: Likewise.
223 * object.cc: Likewise.
224 * object.h: Likewise.
225 * options.cc: Likewise.
226 * options.h: Likewise.
227 * output.cc: Likewise.
228 * output.h: Likewise.
229 * plugin.cc: Likewise.
230 * plugin.h: Likewise.
231 * powerpc.cc: Likewise.
232 * reloc.cc: Likewise.
233 * script-c.h: Likewise.
234 * script-sections.cc: Likewise.
235 * script.cc: Likewise.
236 * stringpool.cc: Likewise.
237 * symtab.cc: Likewise.
238 * symtab.h: Likewise.
239 * target.cc: Likewise.
240 * timer.cc: Likewise.
241 * timer.h: Likewise.
242 * version.cc: Likewise.
243 * x86_64.cc: Likewise.
244
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2452010-08-24 Nick Clifton <nickc@redhat.com>
246
247 PR 11899
248 * layout.cc (segment_precedes): Sort segments by their physical
249 addresses, if they have been set.
250
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2512010-08-23 Cary Coutant <ccoutant@google.com>
252
253 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
254 symbols data.
255 (Lib_group::include_member): Unlock object after deleting its
256 symbols data.
257 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
258 the bug fixed here.
259
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2602010-08-19 Neil Vachharajani <nvachhar@google.com>
261 Cary Coutant <ccoutant@google.com>
262
263 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
264 constructor, and set_blocker.
265 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
266 readsyms_blocker_.
267 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
268 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
269 * testsuite/Makefile.am (start_lib_test): New test case.
270 * testsuite/Makefile.in: Regenerate.
271 * testsuite/start_lib_test_main.c: New file.
272 * testsuite/start_lib_test_1.c: New file.
273 * testsuite/start_lib_test_2.c: New file.
274 * testsuite/start_lib_test_3.c: New file.
275
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2762010-08-19 Ian Lance Taylor <iant@google.com>
277
278 * Makefile.in: Rebuild with automake 1.11.1.
279 * aclocal.m4: Likewise.
280 * testsuite/Makefile.in: Likewise.
281
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2822010-08-19 Ian Lance Taylor <iant@google.com>
283
284 PR 10893
285 * i386.cc (class Output_data_plt_i386): Update declarations.
286 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
287 local_ifuncs_ fields.
288 (Target_i386::do_plt_section_for_global): New function.
289 (Target_i386::do_plt_section_for_local): New function.
290 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
291 parameter; change all callers. Initialize global_ifuncs_ and
292 local_ifuncs_. If doing a static link define __rel_iplt_start and
293 __rel_iplt_end.
294 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
295 (Output_data_plt_i386::add_local_ifunc_entry): New function.
296 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
297 symbols.
298 (Target_i386::make_plt_section): New function, broken out of
299 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
300 (Target_i386::make_plt_entry): Call make_plt_section.
301 (Target_i386::make_local_ifunc_plt_entry): New function.
302 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
303 (Target_i386::Scan::local): Handle IFUNC symbols. Add
304 R_386_IRELATIVE to switch.
305 (Target_i386::Scan::global): Likewise.
306 (Target_i386::Relocate::relocate): Likewise.
307 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
308 switch.
309 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
310 (Target_x86_64::do_plt_section_for_global): New function.
311 (Target_x86_64::do_plt_section_for_local): New function.
312 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
313 parameter; change all callers. If doing a static link define
314 __rela_iplt_start and __rela_iplt_end.
315 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
316 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
317 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
318 to point to .plt.
319 (Target_x86_64::make_local_ifunc_plt_entry): New function.
320 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
321 switch.
322 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
323 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
324 R_X86_64_IRELATIVE to switch.
325 (Target_x86_64::Scan::global): Likewise.
326 (Target_x86_64::Relocate::relocate): Likewise.
327 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
328 switch.
329 * target.h (class Target): Add plt_section_for_global and
330 plt_section_for_local functions. Add do_plt_section_for_global
331 and do_plt_section_for_local virtual functions.
332 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
333 clarifying comments.
334 (Symbol::use_plt_offset): Handle IFUNC symbol.
335 * object.cc (Sized_relobj::Sized_relobj): Initialize
336 local_plt_offsets_.
337 (Sized_relobj::local_has_plt_offset): New function.
338 (Sized_relobj::local_plt_offset): New function.
339 (Sized_relobj::set_local_plt_offset): New function.
340 (Sized_relobj::do_count): Handle IFUNC symbol.
341 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
342 a bit away from input_shndx_ field. Add set_is_func_symbol and
343 is_ifunc_symbol functions.
344 (class Sized_relobj): Update declarations. Remove Tls_got_entry
345 and Local_tls_got_offsets. Define Local_plt_offsets. Add
346 local_plt_offsets_ field.
347 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
348 * output.h (class Output_section_data): Add non-const
349 output_section function.
350 (class Output_data_got): Update declarations.
351 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
352 Add use_plt_offset parameter to global and local constructors.
353 Change all callers. Change local_sym_index_ field to 31 bits.
354 Change GSYM_CODE and CONSTANT_CODE accordingly.
355 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
356 doing a static link don't set sh_link field.
357 (Output_data_got::Got_entry::write): Use PLT offset if
358 appropriate.
359 (Output_data_got::add_global_plt): New function.
360 (Output_data_got::add_local_plt): New function.
361 * target-reloc.h (relocate_section): Handle IFUNC symbol.
362 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
363 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
364 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
365 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
366 IFUNC conditional.
367 * testsuite/ifunc-sel.h: New file.
368 * testsuite/ifuncmain1.c: New file.
369 * testsuite/ifuncmain1vis.c: New file.
370 * testsuite/ifuncmod1.c: New file.
371 * testsuite/ifuncdep2.c: New file.
372 * testsuite/ifuncmain2.c: New file.
373 * testsuite/ifuncmain3.c: New file.
374 * testsuite/ifuncmod3.c: New file.
375 * testsuite/ifuncmain4.c: New file.
376 * testsuite/ifuncmain5.c: New file.
377 * testsuite/ifuncmod5.c: New file.
378 * testsuite/ifuncmain6pie.c: New file.
379 * testsuite/ifuncmod6.c: New file.
380 * testsuite/ifuncmain7.c: New file.
381 * configure, testsuite/Makefile.in: Rebuild.
382
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384
385 * incremental.cc
386 (Output_section_incremental_inputs::write_input_files): Add cast
387 to avoid signed/unsigned comparison warning.
388 (Output_section_incremental_inputs::write_info_blocks): Likewise.
389
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3902010-08-12 Cary Coutant <ccoutant@google.com>
391
392 * common.cc (Sort_commons::operator()): Remove unnecessary code.
393
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3942010-08-13 Ian Lance Taylor <iant@google.com>
395
396 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
397
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3982010-08-12 Cary Coutant <ccoutant@google.com>
399 Doug Kwan <dougkwan@google.com>
400
401 * resolve.cc (Symbol_table::should_override): When a weak dynamic
402 defintion overrides non-weak undef, remember that the original undef
403 is not weak.
404 * symtab.cc (Symbol_table::sized_write_global): For undef without
405 an original weak binding, set binding to global in output.
406 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
407 * testsuite/Makefile.in: Regenerate.
408 * testsuite/strong_ref_weak_def.sh: New file.
409 * testsuite/strong_ref_weak_def_1.c: Ditto.
410 * testsuite/strong_ref_weak_def_2.c: Ditto.
411
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4122010-08-12 Cary Coutant <ccoutant@google.com>
413
414 * testsuite/incremental_test.sh: Rewrite.
415 * testsuite/incremental_test_1.c: Rewrite.
416 * testsuite/incremental_test_2.c: Rewrite.
417
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4182010-08-12 Cary Coutant <ccoutant@google.com>
419
420 * arm.cc (Target_arm::got_size): Add const.
421 (Target_arm::got_entry_count): New function.
422 (Target_arm::plt_entry_count): New function.
423 (Target_arm::first_plt_entry_offset): New function.
424 (Target_arm::plt_entry_size): New function.
425 (Output_data_plt_arm::entry_count): New function.
426 (Output_data_plt_arm::first_plt_entry_offset): New function.
427 (Output_data_plt_arm::get_plt_entry_size): New function.
428 * i386.cc (Target_i386::got_size): Add const.
429 (Target_i386::got_entry_count): New function.
430 (Target_i386::plt_entry_count): New function.
431 (Target_i386::first_plt_entry_offset): New function.
432 (Target_i386::plt_entry_size): New function.
433 (Output_data_plt_i386::entry_count): New function.
434 (Output_data_plt_i386::first_plt_entry_offset): New function.
435 (Output_data_plt_i386::get_plt_entry_size): New function.
436 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
437 find_incremental_inputs_sections. Dump incremental_got_plt section.
438 * incremental.cc: Include target.h.
439 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
440 parameter. Adjust all callers. Find incremental_got_plt section.
441 (Incremental_inputs::create_data_sections): Create incremental_got_plt
442 section.
443 (Output_section_incremental_inputs::set_final_data_size): Calculate
444 size of incremental_got_plt section.
445 (Output_section_incremental_inputs::do_write): Write the
446 incremental_got_plt section.
447 (Got_plt_view_info): New struct.
448 (Local_got_offset_visitor): New class.
449 (Global_got_offset_visitor): New class.
450 (Global_symbol_visitor_got_plt): New class.
451 (Output_section_incremental_inputs::write_got_plt): New function.
452 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
453 Add parameter. Adjust all callers.
454 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
455 (Incremental_inputs::got_plt_section): New function.
456 (Incremental_inputs::got_plt_section_): New data member.
457 (Incremental_got_plt_reader): New class.
458 * layout.cc (Layout::create_incremental_info_sections): Add the
459 incremental_got_plt section.
460 * object.h (Got_offset_list::get_list): New function.
461 (Got offset_list::for_all_got_offsets): New function.
462 (Sized_relobj::local_got_offset_list): New function.
463 * powerpc.cc (Target_powerpc::got_size): Add const.
464 (Target_powerpc::got_entry_count): New function.
465 (Target_powerpc::plt_entry_count): New function.
466 (Target_powerpc::first_plt_entry_offset): New function.
467 (Target_powerpc::plt_entry_size): New function.
468 (Output_data_plt_powerpc::entry_count): New function.
469 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
470 (Output_data_plt_powerpc::get_plt_entry_size): New function.
471 * sparc.cc (Target_sparc::got_size): Add const.
472 (Target_sparc::got_entry_count): New function.
473 (Target_sparc::plt_entry_count): New function.
474 (Target_sparc::first_plt_entry_offset): New function.
475 (Target_sparc::plt_entry_size): New function.
476 (Output_data_plt_sparc::entry_count): New function.
477 (Output_data_plt_sparc::first_plt_entry_offset): New function.
478 (Output_data_plt_sparc::get_plt_entry_size): New function.
479 * symtab.h (Symbol::got_offset_list): New function.
480 (Symbol_table::for_all_symbols): New function.
481 * target.h (Sized_target::got_entry_count): New function.
482 (Sized_target::plt_entry_count): New function.
483 (Sized_target::plt_entry_size): New function.
484 * x86_64.cc (Target_x86_64::got_size): Add const.
485 (Target_x86_64::got_entry_count): New function.
486 (Target_x86_64::plt_entry_count): New function.
487 (Target_x86_64::first_plt_entry_offset): New function.
488 (Target_x86_64::plt_entry_size): New function.
489 (Output_data_plt_x86_64::entry_count): New function.
490 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
491 (Output_data_plt_x86_64::get_plt_entry_size): New function.
492
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4932010-08-12 Cary Coutant <ccoutant@google.com>
494
495 * archive.cc: Include incremental.h.
496 (Archive::Archive): Initialize incremental_info_.
497 (Archive::include_member): Record archive members in incremental info.
498 (Add_archive_symbols::run): Record begin and end of an archive in
499 incremental info.
500 (Lib_group::include_member): Record objects in incremental info.
501 * archive.h (Incremental_archive_entry): Forward declaration.
502 (Archive::set_incremental_info): New member function.
503 (Archive::incremental_info): New member function.
504 (Archive::Unused_symbol_iterator): New class.
505 (Archive::unused_symbols_begin): New member function.
506 (Archive::unused_symbols_end): New member function.
507 (Archive::incremental_info_): New data member.
508 * incremental-dump.cc (find_input_containing_global): New function.
509 (dump_incremental_inputs): Dump new incremental info sections.
510 * incremental.cc: Include symtab.h.
511 (Output_section_incremental_inputs): New class.
512 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
513 new incremental info sections.
514 (Sized_incremental_binary::do_check_inputs): Likewise.
515 (Incremental_inputs::report_archive): Remove.
516 (Incremental_inputs::report_archive_begin): New function.
517 (Incremental_inputs::report_archive_end): New function.
518 (Incremental_inputs::report_object): New function.
519 (Incremental_inputs::finalize_inputs): Remove.
520 (Incremental_inputs::report_input_section): New function.
521 (Incremental_inputs::report_script): Rewrite.
522 (Incremental_inputs::finalize): Do nothing but finalize string table.
523 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
524 (Incremental_inputs::sized_create_inputs_section_data): Remove.
525 (Incremental_inputs::create_data_sections): New function.
526 (Incremental_inputs::relocs_entsize): New function.
527 (Output_section_incremental_inputs::set_final_data_size): New function.
528 (Output_section_incremental_inputs::do_write): New function.
529 (Output_section_incremental_inputs::write_header): New function.
530 (Output_section_incremental_inputs::write_input_files): New function.
531 (Output_section_incremental_inputs::write_info_blocks): New function.
532 (Output_section_incremental_inputs::write_symtab): New function.
533 * incremental.h (Incremental_script_entry): Forward declaration.
534 (Incremental_object_entry): Forward declaration.
535 (Incremental_archive_entry): Forward declaration.
536 (Incremental_inputs): Forward declaration.
537 (Incremental_inputs_header_data): Remove.
538 (Incremental_inputs_header): Remove.
539 (Incremental_inputs_header_write): Remove.
540 (Incremental_inputs_entry_data): Remove.
541 (Incremental_inputs_entry): Remove.
542 (Incremental_inputs_entry_write): Remove.
543 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
544 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
545 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
546 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
547 Likewise.
548 (Incremental_input_entry): New class.
549 (Incremental_script_entry): New class.
550 (Incremental_object_entry): New class.
551 (Incremental_archive_entry): New class.
552 (Incremental_inputs::Incremental_inputs): Initialize new data members.
553 (Incremental_inputs::report_inputs): Remove.
554 (Incremental_inputs::report_archive): Remove.
555 (Incremental_inputs::report_archive_begin): New function.
556 (Incremental_inputs::report_archive_end): New function.
557 (Incremental_inputs::report_object): Change prototype.
558 (Incremental_inputs::report_input_section): New function.
559 (Incremental_inputs::report_script): Change prototype.
560 (Incremental_inputs::get_reloc_count): New function.
561 (Incremental_inputs::set_reloc_count): New function.
562 (Incremental_inputs::create_data_sections): New function.
563 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
564 (Incremental_inputs::inputs_section): New function.
565 (Incremental_inputs::symtab_section): New function.
566 (Incremental_inputs::relocs_section): New function.
567 (Incremental_inputs::get_stringpool): Add const.
568 (Incremental_inputs::command_line): Add const.
569 (Incremental_inputs::inputs): Remove.
570 (Incremental_inputs::command_line_key): New function.
571 (Incremental_inputs::input_file_count): New function.
572 (Incremental_inputs::input_files): New function.
573 (Incremental_inputs::relocs_entsize): New function.
574 (Incremental_inputs::sized_create_inputs_section_data): Remove.
575 (Incremental_inputs::finalize_inputs): Remove.
576 (Incremental_inputs::Input_info): Remove.
577 (Incremental_inputs::lock_): Remove.
578 (Incremental_inputs::inputs_): Change type.
579 (Incremental_inputs::inputs_map_): Remove.
580 (Incremental_inputs::current_object_entry_): New data member.
581 (Incremental_inputs::inputs_section_): New data member.
582 (Incremental_inputs::symtab_section_): New data member.
583 (Incremental_inputs::relocs_section_): New data member.
584 (Incremental_inputs::reloc_count_): New data member.
585 (Incremental_inputs_reader): New class.
586 (Incremental_symtab_reader): New class.
587 (Incremental_relocs_reader): New class.
588 * layout.cc (Layout::finalize): Move finalization of incremental info
589 and creation of incremental info sections to follow finalization of
590 symbol table. Set offsets for postprocessing sections.
591 (Layout::create_incremental_info_sections): Call
592 Incremental_inputs::create_data_sections. Add incremental symtab
593 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
594 sections to layout after input sections.
595 * layout.h (struct Timespec): Forward declaration.
596 (Layout::incremental_inputs): Add const.
597 (Layout::create_incremental_info_sections): Add parameter.
598 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
599 * object.cc: Include incremental.h.
600 (Relobj::finalize_incremental_relocs): New function.
601 (Sized_relobj::do_layout): Record input sections in incremental info.
602 * object.h (Object::output_section): New function.
603 (Object::output_section_offset): Moved from Relobj.
604 (Object::get_incremental_reloc_base): New function.
605 (Object::get_incremental_reloc_count): New function.
606 (Object::do_output_section): New function.
607 (Object::do_output_section_offset): Moved from Relobj.
608 (Object::do_get_incremental_reloc_base): New function.
609 (Object::do_get_incremental_reloc_count): New function.
610 (Object::Object): Initialize new data members.
611 (Relobj::output_section): Renamed do_output_section and moved to
612 protected.
613 (Relobj::output_section_offset): Moved to Object.
614 (Relobj::do_get_incremental_reloc_base): New function.
615 (Relobj::do_get_incremental_reloc_count): New function.
616 (Relobj::allocate_incremental_reloc_counts): New function.
617 (Relobj::count_incremental_reloc): New function.
618 (Relobj::finalize_incremental_relocs): New function.
619 (Relobj::next_incremental_reloc_index): New function.
620 (Relobj::reloc_counts_): New data member.
621 (Relobj::reloc_bases_): New data member.
622 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
623 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
624 (Sized_relobj::incremental_relocs_scan): New function.
625 (Sized_relobj::incremental_relocs_scan_reltype): New function.
626 (Sized_relobj::incremental_relocs_write): New function.
627 (Sized_relobj::incremental_relocs_write_reltype): New function.
628 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
629 incremental link.
630 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
631 archives and object files elsewhere.
632 (Add_symbols::run): Report object files here.
633 (Finish_group::run): Report end of archive at end of group.
634 * reloc.cc: Include layout.h, incremental.h.
635 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
636 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
637 (Sized_relobj::incremental_relocs_scan): New function.
638 (Sized_relobj::incremental_relocs_scan_reltype): New function.
639 (Sized_relobj::do_relocate_sections): Write incremental relocations.
640 (Sized_relobj::incremental_relocs_write): New function.
641 (Sized_relobj::incremental_relocs_write_reltype): New function.
642 * script.cc (read_input_script): Rewrite test for incremental link.
643 Change call to Incremental_inputs::report_script.
644 * symtab.h (Symbol_table::first_global_index): New function.
645 (Symbol_table::output_count): New function.
646
ce0d1972
DK
6472010-08-12 Doug Kwan <dougkwan@google.com>
648
649 * arm.cc (Target_arm::merge_object_attributes): Check command line
650 options --no-wchar-size-warning and --no-enum-size-warning.
651 * options.h (General_options): Add ld-compatible options
652 --no-enum-size-warning and --no-wchar-size-warning.
653
6e5710ce
ILT
6542010-08-04 Ian Lance Taylor <iant@google.com>
655
656 * x86_64.cc (Target_x86_64::Scan::local): Use
657 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
658 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
659 (Target_x86_64::Scan::global): Likewise.
660 (Target_x86_64::Relocate::relocate): Likewise.
661 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
662 Likewise.
663
fef830db
CC
6642010-08-03 Cary Coutant <ccoutant@google.com>
665
666 * merge.cc (Output_merge_string::do_add_input_section): Count strings
667 to reserve space in merged_strings vector. Keep total input size
668 for stats.
669 (Output_merge_string::do_print_merge_stats): Print total input size.
670 * merge.h (Output_merge_string): Add input_size_ field.
671 * stringpool.cc (Stringpool_template::string_length): Move
672 implementations out of Stringpool_template class and place in
673 stringpool.h.
674 * stringpool.h (string_length): Move out of Stringpool_template.
675
1e3811b0
ILT
6762010-08-03 Ian Lance Taylor <iant@google.com>
677
678 PR 11712
679 * layout.cc (relaxation_loop_body): If address of load segment is
680 set, adjust address to include headers if possible.
681
7af0c620
ILT
6822010-08-03 Ian Lance Taylor <iant@google.com>
683
684 * version.cc (version_string): Bump to 1.10.
685
22f0da72
ILT
6862010-08-03 Ian Lance Taylor <iant@google.com>
687
688 PR 11805
689 * layout.h (enum Output_section_order): Define.
690 (class Layout): Update declarations.
691 * layout.cc (Layout::get_output_section): Add order parameter.
692 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
693 is_first_non_relro parameters. Change all callers.
694 (Layout::choose_output_section): Likewise.
695 (Layout::add_output_section_data): Likewise.
696 (Layout::make_output_section): Likewise. Set order.
697 (Layout::default_section_order): New function.
698 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
699 * output.cc (Output_section::Output_section): Initialize order_.
700 Don't initialize deleted fields.
701 (Output_segment::Output_segment): Don't initialize deleted
702 fields.
703 (Output_segment::add_output_section_to_load): New function
704 replacing add_output_section. Change all callers to call this or
705 add_output_section_to_nonload.
706 (Output_segment::add_output_section_to_nonload): New function.
707 (Output_segment::remove_output_section): Rewrite.
708 (Output_segment::add_initial_output_data): Likewise.
709 (Output_segment::has_any_data_sections): Likewise.
710 (Output_segment::is_first_section_relro): Likewise.
711 (Output_segment::maximum_alignment): Likewise.
712 (Output_segment::has_dynamic_reloc): New function replacing
713 dynamic_reloc_count. Change all callers.
714 (Output_segment::has_dynamic_reloc_list): New function replacing
715 dynamic_reloc_count_list. Change all callers.
716 (Output_segment::set_section_addresses): Rewrite.
717 (Output_segment::set_offset): Rewrite.
718 (Output_segment::find_first_and_last_list): Remove.
719 (Output_segment::set_tls_offsets): Rewrite.
720 (Output_segment::first_section_load_address): Likewise.
721 (Output_segment::output_section_count): Likewise.
722 (Output_segment::section_with_lowest_load_address): Likewise.
723 (Output_segment::write_section_headers): Likewise.
724 (Output_segment::print_sections_to_map): Likewise.
725 * output.h (class Output_data): Remove dynamic_reloc_count_
726 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
727 (Output_data::add_dynamic_reloc): Rewrite.
728 (Output_data::has_dynamic_reloc): New function.
729 (Output_data::dynamic_reloc_count): Remove.
730 (class Output_section): Add order_ field. Remvoe is_relro_local_,
731 is_last_relro_, is_first_non_relro_, is_interp_,
732 is_dynamic_linker_section_ fields. Add order and set_order
733 functions. Remove is_relro_local, set_is_relro_local,
734 is_last_relro, set_is_last_relro, is_first_non_relro,
735 set_is_first_non_relro functions, is_interp, set_is_interp,
736 is_dynamic_linker_section, and set_is_dynamic_linker_section
737 functions.
738 (class Output_segment): Change Output_data_list from std::list to
739 std:;vector. Add output_lists_ field. Remove output_data_ and
740 output_bss_ fields. Update declarations.
741
3ff2ccb0
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7422010-08-02 Ian Lance Taylor <iant@google.com>
743
744 * arm.cc (Target_arm::gc_process_relocs): Use typename.
745 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
746 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
747
88a4108b
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7482010-08-02 Ian Lance Taylor <iant@google.com>
749
750 PR 11855
751 * script.cc (Script_options::Script_options): Initialize
752 symbol_definitions_ and symbol_references_.
753 (Script_options::add_symbol_assignment): Update
754 symbol_definitions_ and symbol_references_.
755 (Script_options::add_symbol_reference): New function.
756 (script_symbol): New function.
757 * script.h (class Script_options): Add symbol_definitions_ and
758 symbol_references_ fields.
759 (Script_options::referenced_const_iterator): New type.
760 (Script_options::referenced_begin): New function.
761 (Script_options::referenced_end): New function.
762 (Script_options::is_referenced): New function.
763 (Script_options::any_unreferenced): New function.
764 * script-c.h (script_symbol): Declare.
765 * yyscript.y (exp): Call script_symbol.
766 * symtab.cc: Include "script.h".
767 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
768 Change all callers. Check symbols referenced by scripts.
769 (Symbol_table::add_undefined_symbols_from_command_line): Add
770 layout parameter. Change all callers.
771 (Symbol_table::do_add_undefined_symbols_from_command_line):
772 Likewise. Break out loop body. Check symbols referenced by
773 scripts.
774 (Symbol_table::add_undefined_symbol_from_command_line): New
775 function broken out of
776 do_add_undefined_symbols_from_command_line.
777 * symtab.h (class Symbol_table): Update declarations.
778 * archive.cc: Include "layout.h".
779 (Archive::should_include_member): Add layout parameter. Change
780 all callers. Check for symbol mentioned in expression.
781 * archive.h (class Archive): Update declaration.
782 * object.cc (Sized_relobj::do_should_include_member): Add layout
783 parameter.
784 * object.h (Object::should_include_member): Add layout parameter.
785 Change all callers.
786 (Object::do_should_include_member): Add layout parameter.
787 (class Sized_relobj): Update declaration.
788 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
789 parameter.
790 * dynobj.h (class Sized_dynobj): Update declaration.
791 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
792 layout parameter.
793 * plugin.h (class Sized_pluginobj): Update declaration.
794
5f1ab67a
ILT
7952010-08-02 Ian Lance Taylor <iant@google.com>
796
797 PR 11866
798 * output.cc (Output_segment::set_offset): Search for the first and
799 last sections rather than assuming that the list is in order.
800 (Output_segment::find_first_and_last_list): New function.
801 * output.h (class Output_segment): Update declarations.
802 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
803 (relro_strip_test_SOURCES): New variable.
804 (relro_strip_test_DEPENDENCIES): New variable.
805 (relro_strip_test_LDFLAGS): New variable.
806 (relro_strip_test_LDADD): New variable.
807 (relro_strip_test.so): New target.
808
a8df5856
ILT
8092010-08-02 Ian Lance Taylor <iant@google.com>
810
811 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
812 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
813 (Target_i386::got_tlsdesc_section): New function.
814 (Target_i386::got_section): Create space for GOT entries for
815 TLSDESC relocations.
816 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
817 R_386_TLS_GOTDESC.
818 (Target_i386::Scan::global): Likewise.
819 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
820 using TLSDESC GOT.
821 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
822 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
823 (Target_x86_64::got_tlsdesc_section): New function.
824 (Target_x86_64::got_section): Create space for GOT entries for
825 TLSDESC relocations.
826 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
827 R_386_TLS_GOTDESC.
828 (Target_x86_64::Scan::global): Likewise.
829 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
830 using TLSDESC GOT.
831
0c10a0a6
ILT
8322010-08-02 Ian Lance Taylor <iant@google.com>
833
834 * testsuite/final_layout.sh: Use dc to convert from hex to
835 decimal.
836
41cbeecc
ST
8372010-07-29 Sriraman Tallam <tmsriram@google.com>
838
839 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
840 paramter to the call to gold::gc_process_relocs.
841 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
842 paramter to the call to gold::gc_process_relocs.
843 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
844 parameter to the call to gold::gc_process_relocs.
845 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
846 template parameter to the call to gold::gc_process_relocs.
847 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
848 paramter to the call to gold::gc_process_relocs.
849 * gc.h (get_embedded_addend_size): New function.
850 (gc_process_relocs): Save the size of the reloc for use by ICF.
851 * icf.cc (get_section_contents): Get the addend from the text section
852 for SHT_REL relocation sections.
853 * icf.h (Icf::Reloc_addend_size_info): New typedef.
854 (Icf::Reloc_info): Add new member reloc_addend_size_info.
855 * int_encoding.h (read_from_pointer): New overloaded function.
856 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
857 * testsuite/icf_sht_rel_addend_test.sh: New file.
858 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
859 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
860
6ea55b82
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8612010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
862
863 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
864 * Makefile.in: Regenerate.
865 * testsuite/Makefile.in: Regenerate.
866
9691462b
ILT
8672010-07-27 Jeffrey Yasskin <jyasskin@google.com>
868
869 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
870 * gold/testsuite/debug_msg.cc: Likewise.
871 * gold/testsuite/odr_violation1.cc
872 * gold/testsuite/odr_violation2.cc
873
76897331
CC
8742010-07-21 Cary Coutant <ccoutant@google.com>
875
876 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
877 string, and length fields.
878 (Output_merge_string::Merged_strings_list): New type.
879 (Output_merge_string::Merged_strings_lists): New typedef.
880 (Output_merge_string): Replace merged_strings_ with
881 merged_strings_lists_.
882 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
883 Merged_strings_list per input object and section. Don't store pointer
884 to the string. Don't store length with each merged string entry.
885 (Output_merge_string::finalize_merged_data): Loop over list of merged
886 strings lists. Recompute length of each merged string.
887
78384e8f
CC
8882010-07-15 Cary Coutant <ccoutant@google.com>
889
890 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
891 here.
892
783659f9
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8932010-07-14 Ian Lance Taylor <iant@google.com>
894
895 * descriptors.cc (Descriptors::open): Report correct name in error
896 message.
897
131687b4
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8982010-07-13 Doug Kwan <dougkwan@google.com>
899
900 * arm.cc (Arm_input_section::Arm_input_section): For a
901 SHT_ARM_EXIDX section, always keeps the input sections.
902 (Arm_input_section::set_exidx_section_link): New method.
903 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
904 has_errors_ to false.
905 (Arm_exidx_input_section::has_errors,
906 Arm_exidx_input_section::set_has_errors): New methods.
907 (Arm_exidx_input_section::has_errors_): New data member.
908 (Arm_relobj::get_exidx_shndx_list): New method.
909 (Arm_output_section::append_text_sections_to_list): Do not skip
910 section without SHF_EXECINSTR.
911 (Arm_output_section::fix_exidx_coverage): Skip input sections with
912 errors.
913 (Arm_relobj::make_exidx_input_section): Add new parameter for text
914 section header. Make error messages more verbose. Check for
915 a non-executable section linked to an EXIDX section.
916 (Arm_relobj::do_read_symbols): Remove error checking, which has been
917 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
918 check that there is no deferred EXIDX section if we exit early.
919 Instead of not making an EXIDX section in case of an error, make one
920 and set the has_errors flag of it.
921 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
922 in a relocatable link.
923 (Target_arm::do_relax): Look for the EXIDX output section instead of
924 assuming that it is called .ARM.exidx.
925 (Target_arm::fix_exidx_coverage): Add a new parameter for input
926 section list. Do not check for SHF_EXECINSTR section flags but
927 skip any input section with errors.
928 * output.cc (Output_section::Output_section): Initialize
929 always_keeps_input_sections_ to false.
930 (Output_section::add_input_section): Check for
931 always_keeps_input_sections_.
932 * output.h (Output_section::always_keeps_input_sections,
933 Output_section::set_always_keeps_input_sections): New methods.
934 (Output_section::always_keeps_input_sections): New data member.
935
69517287
RÁE
9362010-07-13 Rafael Espindola <espindola@google.com>
937
938 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
939 * fileread.h (Input_file): Add try_extra_search_path and find_file.
940
82742395
ILT
9412010-07-13 Philip Herron <herron.philip@googlemail.com>
942 Ian Lance Taylor <iant@google.com>
943
944 * output.h (Output_section_lookup_maps::add_merge_section):
945 Correct check of whether value was inserted.
946 (Output_section_lookup_maps::add_merge_input_section): Likewise.
947 (Output_section_lookup_maps::add_relaxed_input_section):
948 Likewise.
949 * arm.cc (Target_arm::got_section): Remove used local os.
950 * i386.cc (Target_i386::got_section): Likewise.
951 * x86_64.cc (Target_x86_64::got_section): Likewise.
952 * sparc.cc (Target_sparc::got_section): Likewise.
953 (Target_sparc::relocate): Remove unused local have_got_offset.
954 * powerpc.cc (Target_powerpc::relocate): Likewise.
955
f2d707b5
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9562010-07-13 Ian Lance Taylor <iant@google.com>
957
241531d6
ILT
958 * compressed_output.cc (zlib_decompress): Fix signature in
959 !HAVE_ZLIB_H case.
960
f2d707b5
ILT
961 * archive.cc (Archive::include_member): Unlock an external member
962 of a thin archive. Don't bother to delete an object we know is
963 NULL.
964
a2e47362
CC
9652010-07-12 Cary Coutant <ccoutant@google.com>
966
967 * compressed_output.cc (zlib_decompress): New function.
968 (get_uncompressed_size): New function.
969 (decompress_input_section): New function.
970 * compressed_output.h (get_uncompressed_size): New function.
971 (decompress_input_section): New function.
972 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
973 Handle compressed debug sections.
974 * layout.cc (is_compressed_debug_section): New function.
975 (Layout::output_section_name): Map compressed section names to
976 canonical names.
977 * layout.h (is_compressed_debug_section): New function.
978 (is_debug_info_section): Recognize compressed debug sections.
979 * merge.cc: Include compressed_output.h.
980 (Output_merge_data::do_add_input_section): Handle compressed
981 debug sections.
982 (Output_merge_string::do_add_input_section): Handle compressed
983 debug sections.
984 * object.cc: Include compressed_output.h.
985 (Sized_relobj::Sized_relobj): Initialize new data members.
986 (build_compressed_section_map): New function.
987 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
988 * object.h (Object::section_is_compressed): New method.
989 (Object::do_section_is_compressed): New method.
990 (Sized_relobj::Compressed_section_map): New type.
991 (Sized_relobj::do_section_is_compressed): New method.
992 (Sized_relobj::compressed_sections_): New data member.
993 * output.cc (Output_section::add_input_section): Handle compressed
994 debug sections.
995 * reloc.cc: Include compressed_output.h.
996 (Sized_relobj::write_sections): Handle compressed debug sections.
997
ce279a62
CC
9982010-07-08 Cary Coutant <ccoutant@google.com>
999
1000 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1001 weak when resolving to a dynamic def.
1002 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1003 for weak undef/dynamic def cases. Adjust callers.
1004 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1005 undef_binding_weak_.
1006 (Symbol_table::sized_write_globals): Adjust symbol binding.
1007 (Symbol_table::sized_write_symbol): Add binding parameter.
1008 * symtab.h (Symbol::set_undef_binding): New method.
1009 (Symbol::is_undef_binding_weak): New method.
1010 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1011 (Symbol_table::should_override): Add new parameter.
1012 (Symbol_table::sized_write_symbol): Add new parameter.
1013
1014 * testsuite/weak_undef_file1.cc: Add new test case.
1015 * testsuite/weak_undef_file2.cc: Fix header comment.
1016 * testsuite/weak_undef_test.cc: Add new test case.
1017
b2286c10
DK
10182010-06-29 Doug Kwan <dougkwan@google.com>
1019
1020 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1021 Initialize USE_SYMBOL_.
1022 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1023 definition.
1024 (Arm_reloc_property::uses_symbol_): New data member declaration.
1025 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1026 uses symbol value and symbol is undefined but not weakly undefined.
1027
4802450a
RÁE
10282010-06-28 Rafael Espindola <espindola@google.com>
1029
1030 * plugin.cc (Plugin::load): Use dlerror.
1031
e5ca47ba
ILT
10322010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1033
1034 * symtab.cc (detect_odr_violations): When reporting an ODR
1035 violation, report an object where the symbol is defined.
1036
8a75a161
DK
10372010-06-25 Doug Kwan <dougkwan@google.com>
1038
1039 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1040 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1041 definition.
1042 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1043 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1044 target hook to detect function points.
1045 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1046 * icf.h (Icf::check_section_for_function_pointers): Change type of
1047 parameter SECTION_NAME to const reference to std::string. Use
1048 target hook to determine if section may have unsafe pointers.
1049 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1050 method definition.
1051
42218b9f
RÁE
10522010-06-21 Rafael Espindola <espindola@google.com>
1053
1054 * fileread.cc (Input_file::find_fie): New
1055 (Input_file::open): Use Input_file::find_fie.
1056 * fileread.h (Input_file::find_fie): New
1057 * plugin.cc (set_extra_library_path): New.
1058 (Plugin::load): Add set_extra_library_path to the transfer vector.
1059 (Plugin_manager::set_extra_library_path): New.
1060 (Plugin_manager::add_input_file): Use the extra search path if set.
1061 (set_extra_library_path(): New.
1062 * plugin.h (Plugin_manager): Add set_extra_library_path and
1063 extra_search_path_.
1064
a0506cca
CC
10652010-06-19 Cary Coutant <ccoutant@google.com>
1066
1067 * layout.cc (gdb_sections): Add .debug_types.
1068 (lines_only_debug_sections): Likewise.
1069
6508b958
RÁE
10702010-06-18 Rafael Espindola <espindola@google.com>
1071
1072 * plugin.cc (add_input_file,add_input_library)
1073 (Plugin_manager::add_input_file): Make filename arguments const.
1074 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1075 const.
1076
3e235302
DK
10772010-06-16 Doug Kwan <dougkwan@google.com>
1078
1079 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1080 .ARM.attributes section if we have not merged any input
1081 attributes sections.
1082
106e8a6c
DK
10832010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1084
1085 * arm.cc: Allow combining objects with no EABI version
1086 information.
1087
91ff43fe
RÁE
10882010-06-15 Rafael Espindola <espindola@google.com>
1089
1090 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1091
68ed838c
ILT
10922010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1093
1094 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1095 (struct iovec): Correct !HAVE_READV definition.
1096
f3a2388f
CC
10972010-06-10 Cary Coutant <ccoutant@google.com>
1098
1099 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1100 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1101 reloc sections.
1102 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1103
1104 PR 11683
1105 * symtab.h (Symbol::is_placeholder): New member function.
1106 * target-reloc.h (relocate_section): Check for placeholder symbols.
1107
1108 * testsuite/Makefile.am (plugin_test_8): New test.
1109 (plugin_test_9): New test.
1110 * testsuite/Makefile.in: Regenerate.
1111
e1df38aa
NC
11122010-06-09 Nick Clifton <nickc@redhat.com>
1113
1114 * yyscript.y (input_list_element): Allow strings prefixed with
1115 the '-' character. Treat these as libraries.
1116 * script.cc (script_add_library): New function. Adds a library
1117 specified by "-l<name>" found in an input script.
1118 * script-c.h: Add prototype for script_add_library.
1119
25bbe950
DK
11202010-06-07 Doug Kwan <dougkwan@google.com>
1121
1122 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1123 Restrict stub-group size to be within long conditional branch
1124 range when working around cortex-A8 erratum.
1125
0f32ea4c
ILT
11262010-06-07 Damien Diederen <dd@crosstwine.com>
1127
1128 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1129 #ifdef typo.
1130
8fe2a369
ST
11312010-06-03 Sriraman Tallam <tmsriram@google.com>
1132
1133 PR gold/11658
1134 * output.cc
1135 (Output_section::Input_section_sort_entry::compare_section_ordering):
1136 Change to return non-zero correctly.
1137 (Output_section::Input_section_sort_section_order_index_compare
1138 ::operator()): Change to fix ambiguity in comparisons.
1139
6e9ba2ca
ST
11402010-06-01 Sriraman Tallam <tmsriram@google.com>
1141
1142 * gold.h (is_wildcard_string): New function.
1143 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1144 (Layout::layout_eh_frame): Ditto.
1145 (Layout::find_section_order_index): New method.
1146 (Layout::read_layout_from_file): New method.
1147 * layout.h (Layout::find_section_order_index): New method.
1148 (Layout::read_layout_from_file): New method.
1149 (Layout::input_section_position_): New private member.
1150 (Layout::input_section_glob_): New private member.
1151 * main.cc (main): Call read_layout_from_file here.
1152 * options.h (--section-ordering-file): New option.
1153 * output.cc (Output_section::input_section_order_specified_): New
1154 member.
1155 (Output_section::Output_section): Initialize new member.
1156 (Output_section::add_input_section): Add new parameter.
1157 Keep input sections when --section-ordering-file is used.
1158 (Output_section::set_final_data_size): Sort input sections when
1159 section ordering file is specified.
1160 (Output_section::Input_section_sort_entry): Add new parameter.
1161 Check sorting type.
1162 (Output_section::Input_section_sort_entry::compare_section_ordering):
1163 New method.
1164 (Output_section::Input_section_sort_compare::operator()): Change to
1165 consider section_order_index.
1166 (Output_section::Input_section_sort_init_fini_compare::operator()):
1167 Change to consider section_order_index.
1168 (Output_section::Input_section_sort_section_order_index_compare
1169 ::operator()): New method.
1170 (Output_section::sort_attached_input_sections): Change to sort
1171 according to section order when specified.
e1df38aa
NC
1172 (Output_section::add_input_section<32, true>): Add new parameter.
1173 (Output_section::add_input_section<64, true>): Add new parameter.
1174 (Output_section::add_input_section<32, false>): Add new parameter.
1175 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1176 * output.h (Output_section::add_input_section): Add new parameter.
1177 (Output_section::input_section_order_specified): New
1178 method.
1179 (Output_section::set_input_section_order_specified): New method.
1180 (Input_section::Input_section): Initialize section_order_index_.
1181 (Input_section::section_order_index): New method.
1182 (Input_section::set_section_order_index): New method.
1183 (Input_section::section_order_index_): New member.
1184 (Input_section::Input_section_sort_section_order_index_compare): New
1185 struct.
1186 (Output_section::input_section_order_specified_): New member.
1187 * script-sections.cc (is_wildcard_string): Delete and move modified
1188 method to gold.h.
1189 (Output_section_element_input::Output_section_element_input): Modify
1190 call to is_wildcard_string.
1191 (Output_section_element_input::Input_section_pattern
1192 ::Input_section_pattern): Ditto.
1193 (Output_section_element_input::Output_section_element_input): Ditto.
1194 * testsuite/Makefile.am (final_layout): New test case.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/final_layout.cc: New file.
1197 * testsuite/final_layout.sh: New file.
1198
3537c84b
RÁE
11992010-06-01 Rafael Espindola <espindola@google.com>
1200
1201 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1202
105b6afd
RÁE
12032010-06-01 Rafael Espindola <espindola@google.com>
1204
1205 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1206 visibility of symbols.
1207
29e11421
DK
12082010-05-27 Doug Kwan <dougkwan@google.com>
1209
1210 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1211 from start of output section instead of address for a local symbol
1212 in a merged or relaxed section when doing a relocatable link.
1213
5e0f337e
RÁE
12142010-05-26 Rafael Espindola <espindola@google.com>
1215
1216 PR 11604
1217 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1218 adding sections the garbage collector removed.
1219 * gold/testsuite/Makefile.am: Add test.
1220 * gold/testsuite/Makefile.in: Regenerate.
1221 * gold/testsuite/plugin_test_7.sh: New.
1222 * gold/testsuite/plugin_test_7_1.c: New.
1223 * gold/testsuite/plugin_test_7_2.c: New.
1224
f4187277
RÁE
12252010-05-26 Rafael Espindola <espindola@google.com>
1226
1227 * script-sections.cc (Output_section_definition::set_section_addresses):
1228 Check for --section-start.
1229
5c388529
DK
12302010-05-26 Doug Kwan <dougkwan@google.com>
1231
1232 * arm.cc (Arm_scan_relocatable_relocs): New class.
1233 (Target_arm::relocate_special_relocatable): New method.
1234 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1235 (Arm_relocate_functions::thumb_branch_common): Same.
1236 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1237 instead of Default_scan_relocatable_relocs.
1238 * target-reloc.h (relocate_for_relocatable): Let target handle
1239 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1240 * target.h (Sized_target::relocate_special_relocatable): New method.
1241
bca1c3ae
ILT
12422010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1243
1244 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1245
0439c796
DK
12462010-05-23 Doug Kwan <dougkwan@google.com>
1247
1248 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1249 instead of a cast.
1250 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1251 with a direct branch, not a conditional branch, to a stub.
1252 * merge.cc (Output_merge_base::record_input_section): New method
1253 defintion.
1254 (Output_merge_data::do_add_input_section): Record input section if
1255 keeps-input-sections flag is set.
1256 (Output_merge_string::do_add_input_section): Ditto.
1257 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1258 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1259 INPUT_SECTIONS_.
1260 (Output_merge_base::keeps_input_sections,
1261 Output_merge_base::set_keeps_input_sections,
1262 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1263 method definitions.
1264 (Output_merge_base::Input_sections): New type declaration.
1265 (Output_merge_base::input_sections_begin,
1266 Output_merge_base::input_sections_end,
1267 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1268 (Output_merge_base::bool keeps_input_sections_,
1269 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1270 Output_merge_base::input_sections_): New data members.
1271 (Output_merge_data::do_set_keeps_input_sections): New method
1272 defintion.
1273 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1274 * output.cc (Output_section::Input_section::relobj): Move method
1275 defintion from class declaration to here and handle merge sections.
1276 (Output_section::Input_section::shndx): Ditto.
1277 (Output_section::Output_section): Remove initializations of removed
1278 data members and initialize new data member LOOKUP_MAPS_.
1279 (Output_section::add_input_section): Set keeps-input-sections flag
1280 for a newly created merge output section as appropriate. Adjust code
1281 to use Output_section_lookup_maps class.
1282 (Output_section::add_relaxed_input_section): Adjst code for lookup
1283 maps code refactoring.
1284 (Output_section::add_merge_input_section): Add a new parameter
1285 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1286 class. If adding input section to a newly created merge output
1287 section fails, remove the new merge section.
1288 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1289 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1290 (Output_section::find_merge_section): Ditto.
1291 (Output_section::build_lookup_maps): New method defintion.
1292 (Output_section::find_relaxed_input_section): Adjust code to use
1293 Output_section_lookup_maps class.
1294 (Output_section::get_input_sections): Export merge sections. Adjust
1295 code to use Output_section_lookup_maps class.
1296 (Output_section:::add_script_input_section): Adjust code to use
1297 Output_section_lookup_maps class. Update lookup maps for merge
1298 sections also.
1299 (Output_section::discard_states): Use Output_section_lookup_maps.
1300 (Output_section::restore_states): Same.
1301 * output.h (Merge_section_properties): Move class defintion out of
1302 Output_section.
1303 (Output_section_lookup_maps): New class.
1304 (Output_section::Input_section::is_merge_section): New method
1305 defintion.
1306 (Output_section::Input_section::relobj): Move defintion out of class
1307 defintion. Declare method only.
1308 (Output_section::Input_section::shndx): Ditto.
1309 (Output_section::Input_section::output_merge_base): New method defintion.
1310 (Output_section::Input_section::u2_.pomb): New union field.
1311 (Output_section::Merge_section_by_properties_map,
1312 Output_section::Output_section_data_by_input_section_map,
1313 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1314 Remove types.
1315 (Output_section::add_merge_input_section): Add new parameter
1316 KEEPS_INPUT_SECTIONS.
1317 (Output_section::build_lookup_maps): New method declaration.
1318 (Output_section::merge_section_map_,
1319 Output_section::merge_section_by_properties_map_,
1320 Output_section::relaxed_input_section_map_,
1321 Output_section::is_relaxed_input_section_map_valid_): Remove data
1322 members.
1323 (Output_section::lookup_maps_): New data member.
1324
76295588
L
13252010-05-21 Doug Kwan <dougkwan@google.com>
1326
1327 PR gold/11619
1328 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1329 avoid a compilation error.
1330
d103a984
RÁE
13312010-05-19 Rafael Espindola <espindola@google.com>
1332
1333 * script-sections.cc (Output_section_definition::allocate_to_segment):
1334 Update the phdrs_list even when the output section is NULL.
1335 * testsuite/Makefile.am: Add test.
1336 * testsuite/Makefile.in: Regenerate.
1337 * testsuite/script_test_9.cc: New.
1338 * testsuite/script_test_9.sh: New.
1339 * testsuite/script_test_9.t: New.
1340
6625d24e
DK
13412010-05-19 Doug Kwan <dougkwan@google.com>
1342
1343 * arm.cc (Arm_input_section::original_size): New method.
1344 (Arm_input_section::do_addralign): Add a cast.
1345 (Arm_input_section::do_output_offset): Remove static cast.
1346 (Arm_input_section::original_addralign,
1347 Arm_input_section::original_size_): Change type to uint32_t.
1348 (Arm_input_section::init): Add safe casts for section alignment
1349 and size.
1350 (Arm_input_section::set_final_data_size): Do not set address and
1351 offset of stub table.
1352 (Arm_output_section::fix_exidx_coverage): Change use of of
1353 Output_section::Simple_input_section to that of
1354 Output_section::Input_section.
1355 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1356 except for the first pass.
1357 * output.cc (Output_section::get_input_sections): Change type of
1358 input_sections to std::list<Input_section>.
1359 (Output_section::add_script_input_section): Rename from
1360 Output_section::add_simple_input_section. Change type of SIS
1361 parameter from Simple_input_section to Input_section.
1362 * output.h (Output_section::Simple_input_section): Remove class.
1363 (Output_section::Input_section): Change class visibility to public.
1364 (Output_section::Input_section::addralign): Use stored alignments
1365 for special input sections if set.
1366 (Output_section::Input_section::set_addralign): New method.
1367 (Output_section::get_input_sections): Change parameter type from
1368 list of Simple_input_section to list of Input_section.
1369 (Output_section::add_script_input_section): Rename from
1370 Output_section::add_simple_input_section. Change first parameter's
1371 type from Simple_input_section to Input_section and remove the
1372 second and third parameters.
1373 * script-sections.cc (Input_section::Input_section_list): Change
1374 type to list of Output_section::Input_section/
1375 (Input_section_info::Input_section_info): Change parameter type of
1376 INPUT_SECTION to Output_section::Input_section.
1377 (Input_section_info::input_section): Change return type.
1378 (Input_section_info::input_section_): Change type to
1379 Output_section::Input_section.
1380 (Output_section_element_input::set_section_addresses): Adjust code
1381 to use Output_section::Input_section instead of
1382 Output_section::Simple_input_section. Adjust code for renaming
1383 of Output_section::add_simple_input_section.
1384 (Orphan_output_section::set_section_addresses): Ditto.
1385
e1e82ea4
RW
13862010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1387
1388 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1389 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1390
91e75c8a
RÁE
13912010-05-18 Rafael Espindola <espindola@google.com>
1392
1393 * options.cc (General_options::finalize): Handle -nostdlib.
1394 * options.h (nostdlib): New option.
1395 * script.cc (script_add_search_dir): Handle -nostdlib.
1396
da59ad79
DK
13972010-05-12 Doug Kwan <dougkwan@google.com>
1398
1399 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1400 attributes section only if there no attributes section after merging.
1401 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1402 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1403 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1404 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1405 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1406 and arm_attr_merge_7.stdout.
1407 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1408 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1409 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1410 arm_attr_merge_7b.o): New rules.
1411 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1412 arm_attr_merge_7
1413 * testsuite/Makefile.in: Regenerate.
1414 * testsuite/arm_attr_merge.sh: New file.
1415 * testsuite/arm_attr_merge_[67][ab].s: Same.
1416
3e01a7fd
NC
14172010-05-05 Nick Clifton <nickc@redhat.com>
1418
1419 * po/es.po: Updated Spanish translation.
1420
7ad2014a
L
14212010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1422
1423 * Makefile.am (install-exec-local): Properly install gold as
1424 default cross linker.
1425 * Makefile.in: Regenerated.
1426
4fda8867
NC
14272010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1428 Nick Clifton <nickc@redhat.com>
1429
1430 * configure.ac (install_as_default): Define and set to false
1431 unless --enable-gold or --enable-gold=both/gold has been
1432 specified.
1433 * configure: Regenerate.
1434
1435 * Makefile.am (install-exec-local): Install the executable as
1436 'ld.gold'. If install_as_default is true then also install it as
1437 'ld'.
1438 * Makefile.in: Regenerated.
1439
bd288ea2
ILT
14402010-04-24 Ian Lance Taylor <iant@google.com>
1441
1442 * layout.cc (Layout::layout_reloc): In relocatable link don't
1443 combine reloc sections for grouped sections.
1444
ef38fd8a
ST
14452010-04-23 Sriraman Tallam <tmsriram@google.com>
1446
1447 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1448 sections that are not ordinary to icf.
1449 * icf.cc (get_section_contents): Handle relocation pointing to section
1450 with no object or shndx information.
1451 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1452 * testsuite/Makefile.in: Regenerate.
1453 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1454 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1455
f6973bdc
ILT
14562010-04-22 Ian Lance Taylor <iant@google.com>
1457
1458 * expression.cc (Expression::Expression_eval_info): Add
1459 result_alignment_pointer field.
1460 (Expression::eval_with_dot): Add result_alignment_pointer
1461 parameter. Change all callers.
1462 (Expression::eval_maybe_dot): Likewise.
1463 (class Binary_expression): Add alignment_pointer parameter to
1464 left_value and right_value. Change all callers.
1465 (BINARY_EXPRESSION): Set result alignment.
1466 (class Trinary_expression): Add alignment_pointer parameter to
1467 arg2_value and arg3_value. Change all callers.
1468 (Trinary_cond::value): Set result alignment.
1469 (Max_expression::value, Min_expression::value): Likewise.
1470 (Align_expression::value): Likewise.
1471 * script-sections.cc (class Sections_element): Add dot_alignment
1472 parameter to set_section_addresses virtual function. Update
1473 instantiations.
1474 (class Output_section_element): Likewise.
1475 (Script_sections::create_segments): Add dot_alignment parameter.
1476 Change all callers.
1477 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1478 (Script_sections::set_phdrs_clause_addresses): Likewise.
1479 * script-sections.h: Update declarations.
1480 * script.h: Update declarations.
1481 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1482 min_p_align.
1483 * testsuite/script_test_3.t: Set large alignment.
1484 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1485 segment has expected alignment.
1486
9c9c98a5
NC
14872010-04-22 Nick Clifton <nickc@redhat.com>
1488
1489 * po/gold.pot: Updated by the Translation project.
1490 * po/vi.po: Updated Vietnamese translation.
1491
2253bfba
L
14922010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1493
1494 * testsuite/Makefile.am (check_PROGRAMS): Add
1495 icf_virtual_function_folding_test.
1496 * testsuite/Makefile.in: Regenerated.
1497
85fdf906
AH
14982010-04-15 Andrew Haley <aph@redhat.com>
1499
1500 * options.h (merge_exidx_entries): New option.
1501 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1502 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1503 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1504 (Target_arm::merge_exidx_entries): New function.
1505 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1506 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1507 to Arm_exidx_fixup constructor.
1508 Add new arg, merge_exidx_entries.
1509 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1510 Arm_output_section::fix_exidx_coverage.
1511
ce97fa81
ST
15122010-04-18 Sriraman Tallam <tmsriram@google.com>
1513
1514 * icf.cc (get_section_contents): Check for preemptible functions.
1515 Ignore addend when appropriate.
1516 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1517 section folded.
1518 (add_from_relobj): Check for section folded.
1519 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1520 * symtab.h (should_add_dynsym_entry): Add new parameter.
1521 * target-reloc.h (scan_relocs): Check for section folded.
1522 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1523 Check reloc types for function pointers in shared objects.
1524 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1525 case.
1526 (icf_preemptible_functions_test): New test case.
1527 (icf_string_merge_test): New test case.
1528 * testsuite.Makefile.in: Regenerate.
1529 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1530 bar_glob. Refactor code.
1531 * testsuite/icf_preemptible_functions_test.cc: New file.
1532 * testsuite/icf_preemptible_functions_test.sh: New file.
1533 * testsuite/icf_string_merge_test.cc: New file.
1534 * testsuite/icf_string_merge_test.sh: New file.
1535 * testsuite/icf_virtual_function_folding_test.cc: New file.
1536 * testsuite/icf_virtual_function_folding_test.sh: New file.
1537
04ceb17c
DK
15382010-04-14 Doug Kwan <dougkwan@google.com>
1539
1540 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1541 for local symbol recounting if we remove a section due to ICF.
1542 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1543 there are no regular objects in input.
1544
153e7da4
DK
15452010-04-13 Doug Kwan <dougkwan@google.com>
1546
1547 * arm.cc (Arm_input_section::set_final_data_size): Compute
1548 accurate final data size instead of using current data size.
1549
4dbd9faf
DK
15502010-04-09 Doug Kwan <dougkwan@google.com>
1551
1552 * layout.cc (Layout::choose_output_section): Handle script section
1553 types.
1554 (Layout::make_output_section_for_script): Add section type parameter.
1555 Handle script section types.
1556 * layout.h (Layout::make_output_section_for_script): Add section
1557 type parameter.
1558 * output.cc (Output_section::Output_section): Initialize data member
1559 is_noload_.
1560 (Output_section::do_reset_address_and_file_offset): Do not set address
1561 to 0 if section is a NOLOAD section.
1562 * output.h (Output_section::is_noload): New method.
1563 (Output_section::set_is_noload): Ditto.
1564 (Output_section::is_noload_): New data member.
1565 * script-c.h (Script_section_type): New enum type.
1566 (struct Parser_output_section_header): Add new file section_type.
1567 * script-sections.cc (Sections_element::output_section_name): Add
1568 parameter for returning script section type.
1569 (Output_section_definition::output_section_name): Ditto.
1570 (Output_section_definition::section_type)P; New method.
1571 (Output_section_definiton::script_section_type_name): Ditto.
1572 (Output_section_definition::script_section_type_): New data member.
1573 (Output_section_definition::Output_section_definition): Initialize
1574 data member Output_section_definition::script_section_type_.
1575 (Output_section_definition::create_sections): Pass script section type
1576 to Layout::make_output_section_for_script.
1577 (Output_section_definition::output_section_name): Return script
1578 section type to caller.
1579 (Output_section_definition::set_section_address): Do not advance
1580 dot value and load address if section type is NOLOAD. Set address
1581 of NOLOAD sections regardless of section flags.
1582 (Output_section_definition::print): Print section type if it is
1583 not SCRIPT_SECTION_TYPE_NONE.
1584 (Output_section_definition::section_type): New method.
1585 (Output_section_definition::script_section_type_name): Ditto.
1586 (Script_sections::output_section_name): Add new parameter
1587 PSECTION_TYPE for returning script section type. Pass it to
1588 section elements. Handle discard sections.
1589 (Sort_output_sections::operator()): Handle NOLOAD sections.
1590 * script-sections.h (Script_sections::Section_type): New enum type.
1591 (Script_sections::output_section_name): Add a new parameter for
1592 returning script section type.
1593 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1594 INFO and NOLOAD.
1595 * yyscript.y (union): Add new field SECTION_TYPE.
1596 (COPY, DSECT, INFO, NOLOAD): New tokens.
1597 (opt_address_and_section_type): Change type to output_section_header.
1598 (section_type): New non-terminal
1599 (section_header): Handle section type.
2253bfba 1600 (opt_address_and_section_type): Return section type value.
4dbd9faf 1601
721ea635
L
16022010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1603
1604 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1605 * testsuite/plugin_common_test_2.c (foo): Likewise.
1606
6bf924b0
DK
16072010-04-08 Doug Kwan <dougkwan@google.com>
1608
1609 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1610 Output_merge_data.
1611 * output.cc (Output_section::add_merge_input_section): Simplify
1612 code and return status of Output_merge_base::add_input_section.
e1df38aa 1613 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1614 returns true.
1615
24af6f92
DK
16162010-04-07 Doug Kwan <dougkwan@google.com>
1617
1618 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1619 if section is marked as containing instructions but has no mapping
1620 symbols.
1621 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1622 correct section index.
1623 (Arm_relobj::find_linked_text_section): Ditto.
1624
00698fc5
CC
16252010-04-07 Cary Coutant <ccoutant@google.com>
1626
1627 * archive.cc (include_member): Destroy Read_symbols_data object before
1628 releasing file.
1629 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1630 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1631 (Read_symbols_data::~Read_symbols_data) New destructor.
1632 (Section_relocs::Section_relocs) New constructor.
1633 (Section_relocs::~Section_relocs) New destructor.
1634 (Read_relocs_data::Read_relocs_data) New constructor.
1635 (Read_relocs_data::~Read_relocs_data) New destructor.
1636 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1637 pointers to NULL after deleting.
1638
7296d933
DK
16392010-04-07 Doug Kwan <dougkwan@google.com>
1640
1641 * arm.cc: Replace "endianity" with "endianness" in comments.
1642 (Arm_exidx_cantunwind): Ditto.
1643 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1644 (Arm_relobj::merge_flags_and_attributes): New method.
1645 (Arm_relobj::merge_flags_and_attributes_): New data member.
1646 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1647 (Arm_relobj::scan_sections_for_stubs): Ditto.
1648 (Arm_relobj::do_read_symbols): Check to see if we really want to
1649 merge processor-specific flags and attributes. Exit early if
1650 an object is empty except for section names and the undefined symbol.
1651 (Target_arm::do_finalize_sections): Move check for ELF format to
1652 Arm_relobj::do_read_symbols. Merge processor specific flags and
1653 attributes from a regular object only when we have determined that
1654 it is aapropriate. Do not create an .ARM.attributes section in
1655 output if there is no regular input object.
1656 (Target_arm::merge_processor_specific_flags): Check
1657 --warn-mismatch before printing any error.
1658 (Target_arm::merge_object_attributes): Ditto.
1659 * gold.cc (queue_middle_tasks): Handle the case in which there is
1660 no regular object in input.
1661 * options.cc (General_options::parse_EB): New method.
1662 (General_options::parse_EL): Same.
1663 (General_options::General_options): Initialize endianness_.
1664 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1665 New options.
1666 (General_options::Endianness): New enum.
1667 (General_options::endianness): New method.
1668 (General_options::endianness_): New data member.
1669 * parameters.cc (Parameters::set_options): Check target endianness.
1670 (Parameters::set_target_once): Ditto.
1671 (Parameters::check_target_endianness): New method.
1672 (parameters_force_valid_target): If either -EL or -EB is specified,
1673 use it to define endianness of default target.
1674 * parameters.h (Parameters::check_target_endianness): New method
1675 declaration.
1676 * target.h (class Target): Change "endianity" to "endianness"
1677 in comments.
1678
efc8d4f2
RW
16792010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1680
1681 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1682 * configure: Regenerate.
1683 * Makefile.in: Regenerate.
1684 * testsuite/Makefile.in: Regenerate.
1685
be234d88
CC
16862010-04-06 Cary Coutant <ccoutant@google.com>
1687
1688 gcc PR lto/42757
1689 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1690 prevailing definitions of common symbols.
1691 * testsuite/plugin_test_6.sh: New test case.
1692 * testsuite/plugin_common_test_1.c: New test case.
1693 * testsuite/plugin_common_test_2.c: New test case.
1694 * testsuite/Makefile.am (plugin_test_6): New test case.
1695 * testsuite/Makefile.in: Regenerate.
1696
bd32c6bd
NC
16972010-04-06 Nick Clifton <nickc@redhat.com>
1698
1699 * po/vi.po: New Vietnamese translation.
1700
323c532f
DK
17012010-03-30 Doug Kwan <dougkwan@google.com>
1702
1703 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1704
4fcd97eb
DK
17052010-03-25 Doug Kwan <dougkwan@google.com>
1706
1707 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1708 to avoid a conversion warning on a 32-bit host.
1709
4ebf39db
ILT
17102010-03-24 Ian Lance Taylor <iant@google.com>
1711
1712 * testsuite/script_test_3.t: Add a TLS segment.
1713 * testsuite/Makefile.am (check_PROGRAMS): Add
1714 tls_phdrs_script_test.
1715 (tls_phdrs_script_test_SOURCES): Define.
1716 (tls_phdrs_script_test_DEPENDENCIES): Define.
1717 (tls_phdrs_script_test_LDFLAGS): Define.
1718 (tls_phdrs_script_test_LDADD): Define.
1719 * testsuite/Makefile.in: Rebuild.
1720
4a599bdd
CC
17212010-03-23 Cary Coutant <ccoutant@google.com>
1722
1723 * fileread.cc (find_or_make_view): Fix comment.
1724
6c93b22c
ILT
17252010-03-23 Ian Lance Taylor <iant@google.com>
1726
1727 * script-sections.cc (class Orphan_section_placement): Define
1728 PLACE_TLS and PLACE_TLS_BSS.
1729 (Orphan_section_placement::Orphan_section_placement): Initialize
1730 new places.
1731 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1732 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1733 (tls_script_test_SOURCES): Define.
1734 (tls_script_test_DEPENDENCIES): Define.
1735 (tls_script_test_LDFLAGS): Define.
1736 (tls_script_test_LDADD): Define.
1737 * testsuite/Makefile.in: Rebuild.
1738
a2c7281b
DK
17392010-03-22 Doug Kwan <dougkwan@google.com>
1740
1741 * arm.cc (Arm_relocate_functions::abs8,
1742 Arm_relocate_functions::abs16): Use correct check for overflow
1743 specified in the ARM ELF specs.
1744 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1745 target of a BLX instruction specially.
1746 (Reloc_stub::stub_type_for_reloc): Ditto.
1747 (Relocate::relocate): Use symbolic names instead of numeric relocation
1748 codes to report error.
1749 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1750 workaround.
1751 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1752 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1753 thumb2_blx_out_of_range.stdout
1754 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1755 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1756 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1757 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1758 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1759 thumb2_blx_in_range, thumb2_blx_in_range.o,
1760 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1761 thumb2_blx_out_of_range.o): New rules.
1762 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1763 thumb2_blx_in_range and thumb2_blx_out_of_range.
1764 * testsuite/Makefile.in: Regenerate.
1765 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1766 * testsuite/thumb_blx_in_range.s: New file.
1767 * testsuite/thumb_blx_out_of_range.s: New file.
1768
b0193076
RÁE
17692010-03-22 Rafael Espindola <espindola@google.com>
1770
1771 * archive.cc (Should_include): Move to archive.h.
1772 (should_include_member): Make it a member of Archive.
1773 (Lib_group): New.
1774 (Add_lib_group_symbols): New.
1775 * archive.h: Include options.h.
1776 (Archive_member): Moved from Archive.
1777 (Should_include): Moved from archive.cc.
1778 (Lib_group): New.
1779 (Add_lib_group_symbols): New.
1780 * dynobj.cc (do_should_include_member): New.
1781 * dynobj.h (do_should_include_member): New.
1782 * gold.cc (queue_initial_tasks): Update call to queue.
1783 * main.cc (main): Print lib group stats.
1784 * object.cc (do_should_include_member): New.
1785 * object.h: Include archive.h.
1786 (Object::should_include_member): New.
1787 (Object::do_should_include_member): New.
1788 (Sized_relobj::do_should_include_member): New.
1789 * options.cc (General_options::parse_start_lib): New.
1790 (General_options::parse_end_lib): New.
1791 (Input_arguments::add_file): Handle lib groups.
1792 (Input_arguments::start_group): Check we are not in a lib.
1793 (Input_arguments::start_lib): New.
1794 (Input_arguments::end_lib): New.
1795 * options.h (General_options): Add start_lib and end_lib.
1796 (Input_argument::lib_): New.
1797 (Input_argument::lib): New.
1798 (Input_argument::is_lib): New.
1799 (Input_file_lib): New.
1800 (Input_arguments::in_lib_): New.
1801 (Input_arguments::in_lib): New.
1802 (Input_arguments::start_lib): New.
1803 (Input_arguments::end_lib_): New.
1804 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1805 in unused members as preempted.
1806 (Sized_pluginobj::do_should_include_member): New.
1807 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1808 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1809 return the blocker.
1810 (Read_symbols::do_whole_lib_group): New.
1811 (Read_symbols::do_lib_group): New.
1812 (Read_symbols::do_read_symbols): Handle lib groups.
1813 (Read_symbols::get_name): Handle lib groups.
1814 * readsyms.h (Read_symbols): Add an archive member pointer.
1815 (Read_symbols::do_whole_lib_group): New.
1816 (Read_symbols::do_lib_group): New.
1817 (Read_symbols::member_): New.
1818 * script.cc (read_input_script): Update call to queue_soon.
1819
d099120c
DK
18202010-03-19 Doug Kwan <dougkwan@google.com>
1821
1822 * arm.cc (Stub_table::Stub_table): Initialize new data members
1823 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1824 (Stub_table::add_reloc_stub): Assign stub offset and update
1825 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1826 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1827 New data members.
1828 (Stub_table::update_data_size_and_addralign): Use
1829 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1830 instead of going over all reloc stubs.
1831 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1832 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1833 Stringpool_template::offset_ to size of Stringpool_char.
1834 (Stringpool_template::new_key_offset): Remove code to initialize
1835 Stringpool_template::offset_.
1836 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1837 Stringpool_template::offset_ to zero.
1838
1aa37384
DK
18392010-03-15 Doug Kwan <dougkwan@google.com>
1840
1841 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1842 offset_.
1843 (Stringpool_template::new_key_offset): New method.
1844 (Stringpool_template::add_string): Assign offsets when adding new
1845 strings.
1846 (Stringpool_template::set_string_offsets): Do not set string offsets
1847 when not optimizing.
1848 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1849 member size_.
1850 (Chunked_vector::clear): Clear size_.
1851 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1852 (Chunked_vector::size): Return size_.
1853 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1854 (Chunked_vector::size_): New data member.
1aa37384
DK
1855 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1856 (Stringpool_template::new_key_offset): New method declaration.
1857 (Stringpool_template::offset_): New data member.
1858
b672b057
RÁE
18592010-03-15 Rafael Espindola <espindola@google.com>
1860
1861 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1862 Add_symbols' constructor.
1863 * readsyms.h (Add_symbols): Remove the input_group member.
1864
b6848d3c
ILT
18652010-03-10 Ian Lance Taylor <iant@google.com>
1866
1867 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1868 target to ask whether a reference to a symbol requires a stack
1869 split.
1870 * target.h (Target::is_call_to_non_split): New function.
1871 (Target::do_is_call_to_non_split): Declare virtual function.
1872 * target.cc: Include "symtab.h".
1873 (Target::do_is_call_to_non_split): New function.
1874 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1875
a2a5469e
CC
18762010-03-10 Cary Coutant <ccoutant@google.com>
1877
1878 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1879 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1880 (File_read::open[2]): Add whole_file_view_ to list of views.
1881 (File_read::make_view): Remove test of whole_file_view_.
1882 (File_read::find_or_make_view): Create whole_file_view_ if
1883 necessary.
1884 (File_read::clear_views): Replace bool parameter with enum;
1885 adjust all callers. Don't delete views with permanent data;
1886 do delete cached views and views from archives if
1887 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1888 if clearing the corresponding view.
1889 * fileread.h (File_read::Clear_views_mode): New enum.
1890 (File_read::View::is_permanent_view): New method.
1891 (File_read::clear_views): Replace bool parameter
1892 with enum; adjust all callers.
1893 * options.h (General_options): Change keep_files_mapped option;
1894 add map_whole_files.
1895 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1896 releasing the file.
1897 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1898 the file.
1899
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DM
19002010-03-10 David S. Miller <davem@davemloft.net>
1901
1902 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1903
d62d0f5f
ST
19042010-03-09 Sriraman Tallam <tmsriram@google.com>
1905
1906 * icf.cc (get_section_contents): Add '@' marker after processing the
1907 merge reloc.
1908
9177756d
DK
19092010-03-08 Doug Kwan <dougkwan@google.com>
1910
1911 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1912 due to a conversion warning.
1913 (Arm_relobj::update_output_local_symbol_count): Check for local
1914 symbol with unset output index.
1915
9e9e071b
ILT
19162010-03-05 Ian Lance Taylor <iant@google.com>
1917
1918 * options.h (class General_options): Add --spare-dynamic-tags.
1919 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1920 --spare-dynamic-tags.
1921
a81ee015
ILT
19222010-03-05 Ian Lance Taylor <iant@google.com>
1923
1924 * incremental.cc: Include "libiberty.h".
1925
44ec90b9
RO
19262010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1927
1928 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1929 function, is_info_ member.
1930 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1931 (Versions::Versions): Update caller.
1932 (Versions::define_base_version): Likewise.
1933 (Versions::add_def): Likewise.
1934
0897ed3b
ST
19352010-03-03 Sriraman Tallam <tmsriram@google.com>
1936
1937 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1938 (Scan::possible_function_pointer_reloc): New function.
1939 (Scan::local_reloc_may_be_function_pointer): Change to call
1940 possible_function_pointer_reloc.
1941 (Scan::global_reloc_may_be_function_pointer): Ditto.
1942 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1943 relocations in ".data.rel.ro._ZTV" section.
1944 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1945 * testsuite/icf_safe_so_test.cc: Ditto.
1946 * testsuite/icf_safe_test.cc: Ditto.
1947 * testsuite/icf_safe_test.sh: Ditto.
1948
d3bbad62
ILT
19492010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1950 Ian Lance Taylor <iant@google.com>
1951
1952 * target-reloc.h (relocate_section): Check the symbol table index
1953 for -1U before setting the local symbol index.
1954 (scan_relocatable_relocs): If copying the relocation, record that
1955 the local symbol is required.
1956 * object.h (Symbol_value::is_output_symtab_index_set): New
1957 function.
1958 (Symbol_value::may_be_discarded_from_output_symtab): New
1959 function.
1960 (Symbol_value::has_output_symtab_entry): New function.
1961 (Symbol_value::needs_output_symtab_entry): Remove.
1962 (Symbol_value::output_symtab_index): Make sure the symbol index is
1963 set.
1964 (Symbol_value::set_output_symtab_index): Make sure the symbol
1965 index is not set. Make sure the new index is valid.
1966 (Symbol_value::set_must_have_output_symtab_entry): New function.
1967 (Symbol_value::has_output_dynsym_entry): New function.
1968 (Symbol_value::set_output_dynsym_index): Make sure the new index
1969 is valid.
1970 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1971 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1972 local symbol if permitted.
1973 (Sized_relobj::do_finalize_local_symbols): Call
1974 is_output_symtab_index_set rather than needs_output_symtab_entry.
1975 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1976 rather than needs_output_symtab_entry. Call
1977 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1978 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1979 is_output_symtab_index_set rather than needs_output_symtab_entry.
1980 * testsuite/discard_locals_relocatable_test.c: New file.
1981 * testsuite/discard_locals_test.sh: Test -r.
1982 * testsuite/Makefile.am (check_DATA): Add
1983 discard_locals_relocatable_test1.syms,
1984 discard_local_relocatable_test2.syms.
1985 (MOSTLYCLEANFILES): Likewise. Also add
1986 discard_locals_relocatable_test1.lout and
1987 discard_locals_relocatable_test2.out.
1988 (discard_locals_relocatable_test1.syms): New target.
1989 (discard_locals_relocatable_test.o): New target.
1990 (discard_locals_relocatable_test1.out): New target.
1991 (discard_locals_relocatable_test2.syms): New target.
1992 (discard_locals_relocatable_test2.out): New target.
1993 (various): Add missing ../ld-new dependencies.
1994 * testsuite/Makefile.in: Rebuild.
1995
7e8ccf26
NC
19962010-03-03 Nick Clifton <nickc@redhat.com>
1997
1998 * po/fi.po: New Finnish translation.
1999
2a0ff005
DK
20002010-03-01 Doug Kwan <dougkwan@google.com>
2001
2002 * layout.cc (Layout::Layout): Force section types of .init_array*,
2003 .preinit_array* and .fini_array* sections.
2004 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2005 Fix check of return value of std::string::find.().
2006 (Output_section::Input_section_sort_compare::operator()): Remove
2007 comment about .init_array.
2008 (Output_section::Input_section_sort_init_fini_compare::operator()):
2009 New method.
2010 (Output_section::sort_attached_input_sections): Handle .init_array
2011 and .fini_array specially.
2012 * output.h (Output_section::Inut_section_sort_compare): Update
2013 comment.
2014 (Output_section::Input_section_sort_init_fini_compare): New struct.
2015
c3e4ae29
DK
20162010-02-26 Doug Kwan <dougkwan@google.com>
2017
2018 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2019 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2020 * testsuite/debug_msg.sh: Avoid matching source line number for
2021 use of global variable undef_int.
2022
2fd9ae7a
DK
20232010-02-26 Doug Kwan <dougkwan@google.com>
2024
2025 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2026 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2027 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2028 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2029 * options.cc (General_options::General_options): Initialize member
2030 fix_v4bx_.
2031 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2032 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2033 and rm_no_fix_v4bx.stdout
2034 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2035 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2036 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2037 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2038 and arm_no_fix_v4bx.
2039 * Makefile.in: Regenerate.
2040 * testsuite/arm_fix_v4bx.s: New file.
2041 * testsuite/arm_fix_v4bx.sh: Ditto.
2042
67ec7d0b
DK
20432010-02-24 Doug Kwan <dougkwan@google.com>
2044
2045 * arm.cc (Target_arm::got_section): Make the .got section the first
2046 non RELRO section in the data segment.
2047 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2048 suffixes of section names.
2049
10165461
DK
20502010-02-24 Doug Kwan <dougkwan@google.com>
2051
2052 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2053 flags and attributes merging if an input file is a binary file.
2054 * fileread.cc (Input_file::open): Record format of original file.
2055 * fileread.h (Input_file::Format): New enum type.
2056 (Input_file::Input_file): Initialize data member format_.
2057 (Input_file::format): New method definition.
2058 (Input_file::format_):: New data member.
2059
4a54abbb
DK
20602010-02-24 Doug Kwan <dougkwan@google.com>
2061
2062 * arm.cc (Arm_output_data_got): New class.
2063 (ARM_TCB_SIZE): New constant
2064 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2065 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2066 If user uses a script with a SECTIONS clause, issue only a warning
2067 for a misplaced EXIDX input section. Otherwise, issue an error.
2068 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2069 garbage collection.
2070 (Target_arm::got_mode_index_entry): Handle static linking.
2071 (Target_arm::Scan::local): Ditto.
2072 (Target_arm::Scan::global): Ditto.
2073 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2074 all incorrectly implemented relocations.
e1df38aa 2075 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2076 Arm_output_section::fix_exidx_coverage.
2077 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2078 from ".ARM.exidx." and ".ARM.extab.".
2079
ca419a6f
ILT
20802010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2081
2082 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2083 section if it does not already exist.
2084 * attributes.cc (Attributes_section_data::Attributes_section_data):
2085 Don't crash if size is zero.
2086
135b9c78
ILT
20872010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2088 Ian Lance Taylor <iant@google.com>
2089
2090 * gold.cc (queue_middle_tasks): If no input files were opened,
2091 exit.
2092 * workqueue.h (Task_function::Task_function): Assert that there is
2093 a blocker.
2094
bb0bfe4f
DK
20952010-02-22 Doug Kwan <dougkwan@google.com>
2096
2097 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2098 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2099 types to avoid warnings due to different uint64_t implementations
2100 on different hosts.
2101
2a2b6d42
DK
21022010-02-21 Doug Kwan <dougkwan@google.com>
2103
2104 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2105 handling of the maximum backward branch offset.
2106 (Arm_relocate_functions::thumb_branch_common): Ditto.
2107 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2108 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2109 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2110 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2111 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2112 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2113 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2114 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2115 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2116 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2117 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2118 thumb2_bl_out_of_range.o): New rules.
2119 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2120 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2121 thumb2_bl_out_of_range
2122 * testsuite/Makefile.in: Regenerate.
2123 * testsuite/arm_bl_in_range.s: New file.
2124 * testsuite/arm_bl_out_of_range.s: Ditto.
2125 * testsuite/arm_branch_in_range.sh: Ditto.
2126 * testsuite/arm_branch_range.t: Ditto.
2127 * testsuite/thumb2_branch_range.t: Ditto.
2128 * testsuite/thumb_bl_in_range.s: Ditto.
2129 * testsuite/thumb_bl_out_of_range.s: Ditto.
2130 * testsuite/thumb_branch_range.t: Ditto.
2131
b487ad64
ST
21322010-02-20 Sriraman Tallam <tmsriram@google.com>
2133
2134 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2135 Add reloc offset information.
2136 * icf.cc (get_section_contents): Change iterators to point to the new
2137 vectors. Add reloc offset information to the contents.
2138 * icf.h (Icf::Sections_reachable_info): New typedef.
2139 (Icf::Sections_reachable_list): New typedef.
2140 (Icf::Offset_info): New typedef.
2141 (Icf::Reloc_info): New struct typedef.
2142 (Icf::Reloc_info_list): New typedef.
2143 (Icf::symbol_reloc_list): Delete method.
2144 (Icf::addend_reloc_list): Delete method.
2145 (Icf::section_reloc_list): Delete method.
2146 (Icf::reloc_info_list): New method.
2147 (Icf::reloc_info_list_): New member.
2148
f96accdf
DK
21492010-02-19 Doug Kwan <dougkwan@google.com>
2150
2151 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2152 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2153 * arm.cc (Arm_relocation_functions): New forward declaration.
2154 (Target_arm::Target_arm): Initialize new data members
2155 got_mod_index_offset_ and tls_base_symbol_defined_.
2156 (Target_arm::Relocate::relocate_tls): New method.
2157 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2158 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2159 New methods.
2160 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2161 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2162 (Target_arm::got_mod_index_offset_,
2163 Target_arm::tls_base_symbol_defined_): New data members.
2164 (Target_arm::Scan::local, Target::Scan::global,
2165 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2166 relocations.
2167
c8761b9a
DK
21682010-02-18 Doug Kwan <dougkwan@google.com>
2169
2170 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2171 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2172 text section as a parameter becuase some broken tools may not set
2173 the link in section header.
2174 (Target_arm::has_got_section): New method.
2175 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2176 without any mapping symbol as data only. Remove warning.
2177 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2178 link in its section header, try to discover the link by inspecting the
2179 REL31 relocation at the beginning of the section.
2180 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2181 in error message.
2182 (Target_arm::Scan::global): Treat any reference to the symbol
2183 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2184
21bb3914
ST
21852010-02-12 Sriraman Tallam <tmsriram@google.com>
2186
2187 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2188 (Scan::global_reloc_may_be_function_pointer): New function.
2189 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2190 (Scan::global_reloc_may_be_function_pointer): New function.
2191 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2192 (Scan::global_reloc_may_be_function_pointer): New function.
2193 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2194 (Scan::global_reloc_may_be_function_pointer): New function.
2195 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2196 (Scan::global_reloc_may_be_function_pointer): New function.
2197 (Scan::possible_function_pointer_reloc): New function.
2198 (Target_x86_64::can_check_for_function_pointers): New function.
2199 * gc.h (gc_process_relocs): Scan relocation types to determine if
2200 function pointers were taken for targets that support it.
2201 * icf.cc (Icf::find_identical_sections): Include functions for
2202 folding in safe ICF whose pointer is not taken.
2203 * icf.h (Secn_fptr_taken_set): New typedef.
2204 (fptr_section_id_): New member.
2205 (section_has_function_pointers): New function.
2206 (set_section_has_function_pointers): New function.
2207 (check_section_for_function_pointers): New function.
2208 * options.h: Fix comment for safe ICF option.
2209 * target.h (can_check_for_function_pointers): New function.
2210 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2211 Modify icf_safe_test for X86-64.
2212 * testsuite/Makefile.in: Regenerate.
2213 * testsuite/icf_safe_so_test.cc: New file.
2214 * testsuite/icf_safe_so_test.sh: New file.
2215 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2216 (main): Change to take pointer to function kept_func_3.
2217 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2218 folding is done correctly for X86-64.
2219
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DM
22202010-02-12 David S. Miller <davem@davemloft.net>
2221
2222 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2223 is_symbolless parameter.
2224 (Output_reloc<SHT_REL>::is_symbolless): New.
2225 (Output_reloc<SHT_REL>::is_symbolless_): New.
2226 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2227 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2228 (Output_reloc<SHT_RELA>::is_symbolless): New.
2229 (Output_data_reloc::add_global): Handle is_symbolless.
2230 (Output_data_reloc::add_global_relative): Likewise.
2231 (Output_data_reloc::add_local): Likewise.
2232 (Output_data_reloc::add_local_relative): Likewise.
2233 (Output_data_reloc::add_symbolless_global_addend): New.
2234 (Output_data_reloc::add_symbolless_local_addend): New.
2235 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2236 is_symbolless.
2237 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2238 instead of ->is_relative_
2239 (Output_reloc::write): Likewise.
2240 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2241 (Output_reloc::write_rel): Simplify.
2242
2243 * sparc.cc (Target_sparc::Scan::local): Use
2244 ->add_symbolless_local_addend as needed.
2245 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2246 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2247 based upon relocation offset.
2248
e4782e83
DK
22492010-02-11 Doug Kwan <dougkwan@google.com>
2250
2251 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2252 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2253 beginning of function.
2254 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2255 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2256 parameter is_32bit in calls to should_apply_static_reloc.
2257 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2258 (check_DATA): Add arm_abs_global.stdout.
2259 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2260 arm_abs_global.stdout): New rules.
2261 (MOSTLLYCLEANFILES): Add arm_abs_global
2262 * Makefile.in: Regenerate.
2263 * testsuite/arm_abs_global.s: New file.
2264 * testsuite/arm_abs_global.sh: Ditto.
2265 * testsuite/arm_abs_lib.s: Ditto.
2266
93ceb764
ILT
22672010-02-11 Ian Lance Taylor <iant@google.com>
2268
2269 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2270 Read_relocs task.
2271 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2272 Allocate_commons_task first.
2273 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2274 task, rather than symtab_lock_.
2275 (Gc_process_relocs::~Gc_process_relocs): New function.
2276 (Gc_process_relocs::is_runnable): Check this_blocker_.
2277 (Gc_process_relocs::locks): Use next_blocker_ rather than
2278 blocker_.
2279 (Scan_relocs::~Scan_relocs): New function.
2280 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2281 symtab_lock_.
2282 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2283 next_blocker_.
2284 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2285 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2286 constructor accordingly.
2287 (class Gc_process_relocs): Likewise.
2288 (class Scan_relocs): Likewise.
2289 * common.h (class Allocate_commons_task): Remove symtab_lock_
2290 field, and corresponding constructor parameter.
2291 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2292 symtab_lock_.
2293 (Allocate_commons_task::locks): Likewise.
2294
114dfbe1
ILT
22952010-02-11 Ian Lance Taylor <iant@google.com>
2296
2297 * gold-threads.h (class Once): Define.
2298 (class Initialize_lock): Rewrite as child of Once.
2299 * gold-threads.cc (class Once_initialize): Define.
2300 (once_pointer_control): New static variable.
2301 (once_pointer, once_arg): New static variables.
2302 (c_run_once): New static function.
2303 (Once::Once, Once::run_once, Once::internal_run): New functions.
2304 (class Initialize_lock_once): Remove.
2305 (initialize_lock_control): Remove.
2306 (initialize_lock_pointer): Remove.
2307 (initialize_lock_once): Remove.
2308 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2309 (Initialize_lock::initialize): Rewrite.
2310 (Initialize_lock::do_run_once): New function.
2311 * archive.cc (Archive::interpret_header): Only clear name if it is
2312 not already empty.
2313 * fileread.cc: Include "gold-threads.h"
2314 (file_counts_lock): New static variable.
2315 (file_counts_initialize_lock): Likewise.
2316 (File_read::release): Only increment counts when using --stats.
2317 Use a lock around the increment.
2318 * parameters.cc (class Set_parameters_target_once): Define.
2319 (set_parameters_target_once): New static variable.
2320 (Parameters::Parameters): Move here from parameters.h.
2321 (Parameters::set_target): Rewrite.
2322 (Parameters::set_target_once): New function.
2323 (Parameters::clear_target): Move here and rewrite.
2324 * parameters.h (class Parameters): Update declarations. Add
2325 set_parameters_target_once_ field.
2326 (Parameters::Parameters): Move to parameters.cc.
2327 (Parameters::clear_target): Likewise.
2328 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2329 task.
2330 (Start_group::~Start_group): New function.
2331 (Start_group::is_runnable): New function.
2332 (Start_group::locks, Start_group::run): New functions.
2333 (Finish_group::run): Change saw_undefined to size_t.
2334 * readsyms.h (class Start_group): Define.
2335 (class Finish_group): Change saw_undefined_ field to size_t.
2336 (Finish_group::Finish_group): Remove saw_undefined and
2337 this_blocker parameters. Change all callers.
2338 (Finish_group::set_saw_undefined): New function.
2339 (Finish_group::set_blocker): New function.
2340 * symtab.h (class Symbol_table): Change saw_undefined to return
2341 size_t. Change saw_undefined_ field to size_t.
2342 * target-select.cc (Set_target_once::do_run_once): New function.
2343 (Target_selector::Target_selector): Initialize set_target_once_
2344 field. Don't initialize lock_ and initialize_lock_ fields.
2345 (Target_selector::instantiate_target): Rewrite.
2346 (Target_selector::set_target): New function.
2347 * target-select.h (class Set_target_once): Define.
2348 (class Target_selector): Update declarations. Make
2349 Set_target_once a friend. Remove lock_ and initialize_lock_
2350 fields. Add set_target_once_ field.
2351
fa17a3f4
ILT
23522010-02-10 Ian Lance Taylor <iant@google.com>
2353
2354 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2355 queueing any tasks.
2356 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2357 (queue_middle_tasks): Add all blockers before queueing any tasks.
2358 (queue_final_tasks): Likewise.
2359 * token.h (Task_token::add_blockers): New function.
2360 * object.h (Input_objects::number_of_relobjs): New function.
2361
c7177d31
ILT
23622010-02-10 Ian Lance Taylor <iant@google.com>
2363
5de0e392
ILT
2364 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2365 shared, not if not position independent.
2366 * x86_64.cc (Relocate::relocate_tls): Likewise.
2367 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2368 (tls_pie_pic_test): New target.
2369 * testsuite/Makefile.in: Rebuild.
2370
c7177d31
ILT
2371 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2372 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2373 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2374 * testsuite/Makefile.in: Rebuild.
2375
684b268a
DM
23762010-02-09 David S. Miller <davem@davemloft.net>
2377
2378 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2379 R_SPARC_RELATIVE using ->add_local_relative().
2380 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2381
612a8d3d
DM
2382 * output.h (Output_data_dynamic::add_section_size): New method
2383 that takes two Output_data objects.
2384 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2385 entry param. Handle it in initializers.
2386 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2387 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2388 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2389 arg.
2390 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2391 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2392 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2393 for dynrel_includes_plt.
2394 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2395 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2396 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2397 before .rela.plt
2398 (Target_sparc::do_finalize_sections): Update to pass true for
2399 dynrel_includes_plt.
2400 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2401 output before .rela.plt
2402 (Target_powerpc::do_finalize_sections): Update to pass true for
2403 dynrel_includes_plt when 32-bit.
2404
cb1be87e
DK
24052010-02-08 Doug Kwan <dougkwan@google.com>
2406
2407 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2408 method.
2409 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2410 Arm_relobj::scan_section_for_cortex_a8_stubs,
2411 Arm_relobj::do_relocation_section): Instead of calling
2412 Output_section::output_address, use faster
2413 Arm_relobj::simple_input_section_output_address.
2414
705b5121
DM
24152010-02-08 David S. Miller <davem@davemloft.net>
2416
2417 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2418 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2419 relocation helper function.
2420
024c4466
DM
2421 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2422 just like R_SPARC_GOT{10,13,22}.
2423 (Target_sparc::Scan::local): Likewise.
2424 (Target_sparc::Relocate:relocate): Likewise.
2425
9109c078
ILT
24262010-02-06 Ian Lance Taylor <iant@google.com>
2427
2428 * configure.ac: Rewrite targetobjs duplicate removal code to use
2429 only shell constructs.
2430 * configure: Rebuild.
2431
cf846138
DK
24322010-02-05 Doug Kwan <dougkwan@google.com>
2433
2434 PR 11247
2435 * arm.cc (Arm_relobj::section_is_scannable): New method.
2436 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2437 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2438
6cfaf60b
DK
24392010-02-04 Doug Kwan <dougkwan@google.com>
2440
2441 PR 11247
2442 * arm-reloc-property.cc (cstdio): Include.
2443 * configure.ac (targetobjs): Remove duplicates.
2444 * configure: Regenerate.
2445 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2446 big and little endian version for a given address size.
2447
5c57f1be
DK
24482010-02-03 Doug Kwan <dougkwan@google.com>
2449
2450 * arm-reloc-property.cc
2451 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2452 definition.
2453 * arm-reloc-property.h
2454 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2455 New method definition.
2456 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2457 declaration.
2458 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2459 overflow to N.
2460 (GOT_PREL): Change implemented to Y.
2461 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2462 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2463 (Arm_relocate_functions::movw_abs_nc): Remove method.
2464 (Arm_relocate_functions::movt_abs): Ditto.
2465 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2466 (Arm_relocate_functions::thm_movt_abs): Ditto.
2467 (Arm_relocate_functions::movw_rel_nc): Ditto.
2468 (Arm_relocate_functions::movw_rel): Ditto.
2469 (Arm_relocate_functions::movt_rel): Ditto.
2470 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2471 (Arm_relocate_functions:thm_movw_rel): Ditto.
2472 (Arm_relocate_functions:thm_movt_rel): Ditto.
2473 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2474 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2475 New method definitions.
2476 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2477 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2478 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2479 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2480 (Target_arm::Relocate::relocate): Check for non-static or
2481 unimplemented relocation code and exit early. Change calls to
2482 Target_arm::reloc_uses_thumb_bit and
2483 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2484 instead. Refactor code to handle similar relocations to increase
2485 code sharing. Remove check for unsupported relocation code in switch
2486 statement.
2487 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2488 relocation property table to find out size. Change error message to
2489 print out the name of a relocation code instead of the numeric value.
2490 (Target_arm::scan_reloc_for_stub): Use relocation property table
2491 instead of calling Target_arm::reloc_uses_thumb_bit().
2492
218c5831
DK
24932010-02-02 Doug Kwan <dougkwan@google.com>
2494
2495 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2496 types of relaxed input section.
2497
0d31c79d
DK
24982010-02-02 Doug Kwan <dougkwan@google.com>
2499
2500 * Makefile.am (HFILES): Add arm-reloc-property.h.
2501 (DEFFILES): New.
2502 (TARGETSOURCES): Add arm-reloc-property.cc
2503 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2504 (libgold_a_SOURCES): $(DEFFILES)
2505 * Makefile.in: Regenerate.
2506 * arm-reloc-property.cc: New file.
2507 * arm-reloc-property.h: New file.
2508 * arm-reloc.def: New file.
2509 * arm.cc: Update comments.
2510 (arm-reloc-property.h): New included header.
2511 (arm_reloc_property_table): New global variable.
2512 (Target_arm::do_select_as_default_target): New method definition.
2513 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2514 arm-reloc-property to targ_extra_obj.
2515 * parameters.cc (set_parameters_target): Call
2516 Target::select_as_default_target().
2517 * target.h (Target::select_as_default_target): New method definition.
2518 (Target::do_select_as_default_target): Same.
2519
546c7457
DK
25202010-02-01 Doug Kwan <dougkwan@google.com>
2521
2522 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2523 first_output_text_section_.
2524 (Arm_exidx_fixup::first_output_text_section): New method definition.
2525 (Arm_exidx_fixup::first_output_text_section_): New data member.
2526 (Arm_exidx_fixup::process_exidx_section): Record the first text
2527 output section seen.
2528 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2529 and entsize in output section header.
2530
11b861d5
DK
25312010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2532
2533 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2534 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2535 (Arm_relocate_functions::thm_alu11): New Method.
2536 (Arm_relocate_functions::thm_pc8): New Method.
2537 (Arm_relocate_functions::thm_pc12): New Method.
2538 (Target_arm::Scan::local): Handle the relocations.
2539 (Target_arm::Scan::global): Likewise.
2540 (Target_arm::Relocate::relocate): Likewise.
2541 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2542
c9a2c125
DK
25432010-01-29 Doug Kwan <dougkwan@google.com>
2544
2545 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2546 of relocation types as ld.
2547
1521477a
DK
25482010-01-29 Doug Kwan <dougkwan@google.com>
2549
2550 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2551 to public.
2552 (Arm_relocate_functions::thumb_branch_common): Ditto.
2553 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2554 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2555 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2556 Arm_relocate_functions::jump24): Remove.
2557 (Target_arm::Relocate::relocate): Adjust code to call
2558 Arm_relocation_functions::arm_branch_common and
2559 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2560 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2561
e7eca48c
DK
25622010-01-29 Doug Kwan <dougkwan@google.com>
2563
2564 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2565 output_local_symbol_count_needs_update_.
2566 (Arm_relobj::output_local_symbol_count_needs_update,
2567 Arm_relobj::set_output_local_symbol_count_needs_update,
2568 Arm_relobj::update_output_local_symbol_count): New methods.
2569 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2570 member.
2571 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2572 of pointed function as in a R_ARM_PREL31 relocation.
2573 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2574 for output local symbol count updating.
2575 (Target_arm::do_relax): Update output local symbol counts in objects
2576 if necessary.
2577 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2578
02961d7e
ILT
25792010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2580
2581 * arm.cc: Added support for the ARM relocations:
2582 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2583 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2584 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2585 movw_prel_nc).
2586 (Arm_relocate_functions::movw_rel): New method.
2587 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2588 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2589 thm_movw_prel_nc).
2590 (Arm_relocate_functions::thm_movw_rel): New method.
2591 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2592 thm_movt_prel).
2593 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2594 relocations.
2595 (Target_arm::Scan::global): Likewise.
2596 (Target_arm::Relocate::relocate): Likewise.
2597 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2598 Likewise.
2599
b10d2873
ILT
26002010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2601
2602 * arm.cc: Added support for ARM group relocations.
2603 (Target_arm::reloc_needs_sym_origin): New method.
2604 (Arm_relocate_functions::calc_grp_kn): New method.
2605 (Arm_relocate_functions::calc_grp_residual): New method.
2606 (Arm_relocate_functions::calc_grp_gn): New method.
2607 (Arm_relocate_functions::arm_grp_alu): New Method.
2608 (Arm_relocate_functions::arm_grp_ldr): New Method.
2609 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2610 (Arm_relocate_functions::arm_grp_ldc): New Method.
2611 (Target_arm::Scan::local): Handle the ARM group relocations.
2612 (Target_arm::Scan::global): Likewise.
2613 (Target_arm::Relocate::relocate): Likewise.
2614 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2615 Likewise.
2616
2b328d4e
DK
26172010-01-26 Doug Kwan <dougkwan@google.com>
2618
2619 * arm.cc (set): Include.
2620 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2621 pointer type.
2622 (Arm_output_section::Text_section_list): New type.
2623 (Arm_output_section::append_text_sections_to_list): New method.
2624 (Arm_output_section::fix_exidx_coverage): Ditto.
2625 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2626 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2627 Relobj::set_section_offset() instead of
2628 Sized_relobj::invalidate_section_offset().
2629 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2630 parameter for section headers. Ignore relocation sections for
2631 unallocated sections and EXIDX sections.
2632 (Target_arm::fix_exidx_coverage): New method.
2633 (Target_arm::output_section_address_less_than): New type.
2634 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2635 linked text section instead of the EXIDX section.
2636 (Arm_output_section::create_stub_group): Add an assertion to check
2637 that this is not an EXIDX output section.
2638 (Arm_output_section::append_text_sections_to_list): New method.
2639 (Arm_output_section::fix_exidx_coverage): Ditto.
2640 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2641 Arm_relobj::section_needs_reloc_stub_scanning.
2642 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2643 first pass.
2644 (Target_arm::fix_exidx_coverage): New method.
2645 * object.h (Relobj::set_output_section): New method.
2646 (Sized_relobj::invalidate_section_offset): Remove method.
2647 (Sized_relobj::do_invalidate_section_offset): Remove method.
2648 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2649
c7f3c371
DK
26502010-01-25 Doug Kwan <dougkwan@google.com>
2651
2652 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2653 Fix warning due to signed and unsigned comparison on a 32-bit host.
2654
8923b24c
DK
26552010-01-22 Doug Kwan <dougkwan@google.com>
2656
2657 * arm.cc (Target_arm::do_relax): Record an output section for section
2658 offset adjustment it contains any stub table that has changed.
2659 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2660 offsets in an output section if necessary.
2661 * output.cc (Output_section::Output_section): Initialize
2662 section_offsets_need_adjustments_.
2663 (Output_section::add_input_section_for_script): Renamed to
2664 Output_section::add_simple_input_section.
2665 (Output_section::save_states): Add a comment.
2666 (Output_section::discard_states): New method defintion.
2667 (Output_section::adjust_section_offsets): Same.
2668 * output.h (Output_section::add_input_section_for_script): Renamed to
2669 Output_section::add_simple_input_section.
2670 (Output_section::discard_states): New method declaration.
2671 (Output_section::adjust_section_offsets): Same.
2672 (Output_section::section_offsets_need_adjustment,
2673 Output_section::set_section_offsets_need_adjustment): New method
2674 definitions.
2675 (Output_section::section_offsets_need_adjustment_): New data member.
2676 * script-sections.cc
2677 (Output_section_element_input::set_section_address): Adjust code for
2678 renaming of Output_section::add_input_section_for_script.
2679 (Orphan_output_section::set_section_address): Same.
2680
9b2fd367
DK
26812010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2682
2683 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2684 Fix_v4bx enum values .
2685 * gold/options.h (General_options): New option definitions.
2686 (General_options::fix_v4bx): New method.
2687 (General_options::Fix_v4bx): New enum.
2688 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2689 (General_options::parse_fix_v4bx_interworking): New method.
2690
80d0d023
DK
26912010-01-22 Doug Kwan <dougkwan@google.com>
2692
2693 * arm.cc (Arm_exidx_fixup): New class.
2694
af2cdeae
DK
26952010-01-21 Doug Kwan <dougkwan@google.com>
2696
2697 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2698 classes.
2699 (Arm_exidx_section_offset_map): New type.
2700
993d07c1
DK
27012010-01-21 Doug Kwan <dougkwan@google.com>
2702
2703 * arm.cc (Arm_exidx_input_section): New class.
2704 (Arm_relobj::exidx_input_section_by_link,
2705 Arm_relobj::exidx_input_section_by_shndx,
2706 Arm_relobj::make_exidx_input_section): New methods.
2707 (read_arm_attributes_section): Remove.
2708 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2709 information about them.
2710 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2711 to here.
2712
5ac169d4
DK
27132010-01-20 Doug Kwan <dougkwan@google.com>
2714
2715 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2716 Input_section_specifier to Section_id.
2717 (Target_arm::new_arm_input_section: Adjust code for change of key
2718 type.
2719 (Target_arm::find_arm_input_section): Ditto.
2720 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2721 (Section_id): Remove.
2722 (Garbage_collection::Section_id_hash): Remove.
2723 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2724 (Section_id): Remove.
2725 (Icf::Section_id_hash): Remove.
2726 * object.h (Section_id, Const_section_id, Section_id_hash,
2727 Const_section_id_hash): New type definitions.
2728 * output.cc (Output_section::add_relaxed_input_section): Change to
2729 use Const_section_id instead of Input_section_specifier as key type.
2730 (Output_section::add_merge_input_section): Ditto.
2731 (Output_section::build_relaxation_map): Change to use Section_id
2732 instead of Input_section_specifier as key type.
2733 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2734 Ditto.
2735 (Output_section::convert_input_sections_to_relaxed_sections): Change
2736 to use Const_section_id instead of Input_section_specifier as key type.
2737 (Output_section::find_merge_section): Ditto.
2738 (Output_section::find_relaxed_input_section): Ditto.
2739 * output.h (Input_section_specifier): Remove class.
2740 (Output_section::Output_section_data_by_input_section_map): Change
2741 key type to Const_section_id.
2742 (Output_section::Output_relaxed_input_section_by_input_section_map):
2743 Ditto.
2744 (Output_section::Relaxation_map): Change key type to Section_id.
2745
a2162063
ILT
27462010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2747
2748 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2749 (class Arm_v4bx_stub): New class.
2750 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2751 (Stub_factory::make_arm_v4bx_stub): New method.
2752 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2753 (Stub_table::empty): Handle v4bx stubs.
2754 (Stub_table::add_arm_v4bx_stub): New method.
2755 (Stub_table::find_arm_v4bx_stub): New method.
2756 (Arm_relocate_functions::v4bx): New method.
2757 (Target_arm::fix_v4bx): New method.
2758 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2759 (Stub_table::relocate_stubs): Likewise.
2760 (Stub_table::do_write): Likewise.
2761 (Stub_table::update_data_size_and_addralign): Likewise.
2762 (Stub_table::finalize_stubs): Likewise.
2763 (Target_arm::Scan::local): Likewise.
2764 (Target_arm::Scan::global): Likewise.
2765 (Target_arm::do_finalize_sections): Likewise.
2766 (Target_arm::Relocate::relocate): Likewise.
2767 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2768 Likewise.
2769 (Target_arm::scan_reloc_for_stub): Likewise.
2770 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2771
5696ab0b
ILT
27722010-01-19 Ian Lance Taylor <iant@google.com>
2773
2774 * output.cc (Output_section_headers::do_sized_write): Write large
2775 segment count to sh_info field.
2776 (Output_file_header::do_sized_write): For large segment count,
2777 write PN_XNUM to e_phnum field.
2778
800d0f56
ILT
27792010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2780
2781 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2782 (Arm_relocate_functions::thm_jump8): New function.
2783 (Arm_relocate_functions::thm_jump11): New function.
2784 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2785 R_ARM_THM_JUMP11.
2786 (Target_arm::Scan::global): Likewise.
2787 (Target_arm::Relocate::relocate): Likewise.
2788 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2789 Likewise.
2790
41263c05
DK
27912010-01-14 Doug Kwan <dougkwan@google.com>
2792
2793 * arm.cc (map, utility): Include headers.
2794 (Target_arm::apply_cortex_a8_workaround): New method.
2795 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2796 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2797 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2798 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2799 the --[no-]fix-cortex-a8 command line options.
2800 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2801 (Target_arm::relocate_stub): Use addend in instruction template.
2802 * options.h (DEFINE_bool): Set the user-set flag.
2803 (General_options): Add --[no-]-fix-cortex options.
2804 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2805 : Update fast look-up map after conversion.
41263c05 2806
459e9b03
ST
28072010-01-14 Sriraman Tallam <tmsriram@google.com>
2808
2809 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2810 in the first pass of do_layout.
2811
b521dfe4
DK
28122010-01-13 Doug Kwan <dougkwan@google.com>
2813
2814 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2815 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2816 apparent compiler problem of not folding static constant integral
2817 data members of elfcpp::Elf_sizes<32>.
2818
44272192
DK
28192010-01-13 Doug Kwan <dougkwan@google.com>
2820
2821 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2822 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2823 Arm_relobj::scan_section_for_cortex_a8_erratum,
2824 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2825 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2826 sections to scan for relocation stubs into a new method
2827 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2828 relocation and Cortex-A8 stub scanning.
2829 (Target_arm::do_relax): Force stubs to be after stubbed sections
2830 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2831 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2832 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2833
44b71ece
ILT
28342010-01-12 Ian Lance Taylor <iant@google.com>
2835
2836 * target-reloc.h (visibility_error): New inline function.
2837 (relocate_section): Call visibility_error.
2838 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2839 (MOSTLYCLEANFILES): Likewise.
2840 (protected_4_pic.o, protected_3.err): New targets.
2841 * testsuite/protected_4.cc: New file.
2842
a120bc7f
DK
28432010-01-12 Doug Kwan <dougkwan@google.com>
2844
2845 * arm.cc (Cortex_a8_reloc): New class.
2846 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2847 and cortex_a8_relocs_info_.
2848 (Target_arm::fix_cortex_a8): New method definition.
2849 (Target_arm::Cortex_a8_relocs_info): New type.
2850 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2851 New data member declarations.
2852 (Target_arm::scan_reloc_for_stub): Record information about
2853 relocations for THUMB branches that might be exempted from the
2854 Cortex-A8 workaround.
2855 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2856 at the beginning of a relaxation pass.
2857
20138696
DK
28582010-01-12 Doug Kwan <dougkwan@google.com>
2859
2860 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2861 (Arm_relobj::Mapping_symbol_position,
2862 Arm_reloj::Mapping_symbol_position_less,
2863 Arm_relobj::Mapping_symbols_info): New types.
2864 (Target_arm::is_mapping_symbol_name): New method definition.
2865 (Arm_relobj::do_count_local_symbols): Save information about mapping
2866 symbols.
2867
089d69dc
DK
28682010-01-11 Doug Kwan <dougkwan@google.com>
2869
2870 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2871 Arm_relocate_functions::thumb32_branch_upper,
2872 Arm_relocate_functions::thumb32_branch_lower,
2873 Arm_relocate_functions::thumb32_cond_branch_offset,
2874 Arm_relocate_functions::thumb32_cond_branch_upper,
2875 Arm_relocate_functions::thumb32_cond_branch_lower,
2876 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2877 branch offset encoding.
2878 (Arm_relocate_functions::thumb_branch_common): Use new branch
2879 offset encoding methods to avoid code duplication.
2880 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2881 (Stub_addend_reader::operator()): Use new branch encoding method
2882 to avoid code duplication.
2883
99e5bff2
DK
28842010-01-11 Doug Kwan <dougkwan@google.com>
2885
2886 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2887 (Target_arm::do_finalize_sections): Define special EXIDX section
2888 symbols only if referenced.
2889 * gc.h (Garbage_collection::add_reference): New method.
2890 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2891 code duplication.
2892
98e090bd
ILT
28932010-01-11 Ian Lance Taylor <iant@google.com>
2894
d0a91bd8
ILT
2895 * script.cc (Version_script_info::build_expression_list_lookup):
2896 Change complaing about duplicate wildcard match from error to
2897 warning.
2898
98e090bd
ILT
2899 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2900 of 2009-12-30.
2901 (Version_script_info::Version_script_info): Initialize globs_,
2902 default_version_, default_is_global_, and exact_. Don't
2903 initialize globals_ or locals_.
2904 (Version_script_info::build_lookup_tables): Build local symbols
2905 first.
2906 (Version_script_info::unquote): New function.
2907 (Version_script_info::add_exact_match): New function.
2908 (Version_script_info::build_expression_list_lookup): Remove lookup
2909 parameter. Add is_global parameter. Change all callers. Handle
2910 wildcard pattern specially. Unquote pattern. Call
2911 add_exact_match.
2912 (Version_script_info::get_name_to_match): New function.
2913 (Version_script_info::get_symbol_version): New function.
2914 (Version_script_info::get_symbol_version_helper): Remove.
2915 (Version_script_info::check_unmatched_names): Call unquote.
2916 * script.h (class Version_script_info): Change get_symbol_version
2917 to be non-inline and add is_global parameter; change all callers.
2918 Rewrite symbol_is_local. Update declarations. Define struct
2919 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2920 Remove globals_ and locals_ members. Add exact_, globs_,
2921 default_version_, is_global_.
2922 (Version_script_info::Glob): Remove pattern, add expression and
2923 is_global. Update constructor. Change all callers.
2924 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2925 default version.
2926 (Versions::symbol_section_contents): If a symbol is undefined, or
2927 defined in a dynamic object, set the version index to
2928 VER_NDX_LOCAL.
2929 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2930 symbol_is_local.
2931 (Symbol_table::add_from_pluginobj): Likewise.
2932 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2933
d56962d3
DK
29342010-01-11 Doug Kwan <dougkwan@google.com>
2935
2936 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2937 (incremental_dump_LDADD): Add linking option for libintl.
2938 * Makefile.in: Regenerate.
2939
94e6ee91
L
29402010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2941
2942 PR gold/11144
2943 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2944 instead of -Ds.
2945 * testsuite/Makefile.in: Regenerated.
2946
e96c574b
DK
29472010-01-10 Doug Kwan <dougkwan@google.com>
2948
2949 * options.h (DEFINE_var): Use parentheses around argument varname__
2950 in macro body to avoid any unintended subsequent substitutions.
2951
7198066b
ILT
29522010-01-10 Ian Lance Taylor <iant@google.com>
2953
ba4d53bf
ILT
2954 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2955 candidates before doing symbol resolution.
2956
7198066b
ILT
2957 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2958 ODR candidates if only one is weak.
2959
a2beed37
ILT
29602010-01-08 Ian Lance Taylor <iant@google.com>
2961
2962 * script.cc (Version_script_info::build_expression_list_lookup):
2963 Don't warn about ambiguous version, just record the ambiguity.
2964 (Version_script_info::get_symbol_version_helper): Give error if
2965 version is ambiguous.
2966
2fb7225c
DK
29672010-01-08 Doug Kwan <dougkwan@google.com>
2968
2969 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2970 prev_data_size_ and prev_addralign_. Remove initializer for
2971 deleted data member has_been_changed_.
2972 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2973 to determine if the table is empty.
2974 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2975 Remove.
2976 (Stub_table::add_reloc_stub): Define method in class definition
2977 instead of just declaring it there.
2978 (Stub_table::add_cortex_a8_stub): New method definition.
2979 (Stub_table::update_data_size_and_addralign): Ditto.
2980 (Stub_table::finalize_stubs): Ditto.
2981 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2982 (Stub_table::do_addralign_): Return address alignment in the
2983 (Stub_table::do_reset_address_and_file_offset): Define method in
2984 class definition instead of declaring it there. Set current data
2985 size to be the data size of the previous pass.
2986 (Stub_table::set_final_data_size): Use current data size as the
2987 final data size.
2988 (Stub_table::relocate_stub): Change parameter type of stub from
2989 Reloc_stub pointer to Stub pointer.
2990 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2991 (Stub_table::Cortex_a8_stub_list): New typedef.
2992 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2993 Stub_table::prev_addralign_): New data member.
2994 (Arm_relobj::Arm_relobj): Initialize data member
2995 section_has_cortex_a8_workaround_.
2996 (Arm_relobj::section_has_cortex_a8_workaround,
2997 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2998 definitions.
2999 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3000 declarations.
3001 (Target_arm::relocate_stub): Change parameter type of stub from
3002 Reloc_stub pointer to Stub pointer.
3003 (Insn_template::size, Insn_template::alignment): Handle
3004 THUMB16_SPECIAL_TYPE.
3005 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3006 Stub_table::update_data_size_and_addralign,
3007 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3008 definitions.
3009 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3010 (Stub_table::do_write): Ditto.
3011 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3012
880cd20d
ILT
30132010-01-08 Ian Lance Taylor <iant@google.com>
3014
3015 PR 11108
3016 * symtab.h (class Symbol): Remove fields is_target_special_ and
3017 has_plt_offset_. Add field is_defined_in_discarded_section_.
3018 (Symbol::is_defined_in_discarded_section): New function.
3019 (Symbol::set_is_defined_in_discarded_section): New function.
3020 (Symbol::has_plt_offset): Rewrite.
3021 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3022 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3023 Don't initialize is_target_special_ or has_plt_offset_.
3024 Initialize is_defined_in_discarded_section_.
3025 (Symbol_table::add_from_relobj): If appropriate, set
3026 is_defined_in_discarded_section.
3027 * resolve.cc (Symbol::override_base_with_special): Don't test
3028 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3029 * target-reloc.h (relocate_section): Do special handling for
3030 symbols defined in discarded sections for global symbols as well
3031 as local symbols.
3032
2703e3eb
ILT
30332010-01-08 Ian Lance Taylor <iant@google.com>
3034
3035 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3036 the SHT_SYMTAB case.
3037
339d40a3
ILT
30382010-01-08 Ian Lance Taylor <iant@google.com>
3039
3040 * object.cc (Sized_relobj::do_layout): Don't get confused if
3041 layout_eh_frame returns NULL.
3042
abecea76
ILT
30432010-01-08 Ian Lance Taylor <iant@google.com>
3044
3045 PR 11084
3046 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3047 dynamic symbol table, use the normal symbol table.
3048 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3049 symbol table.
3050
6b7dd3f3
ILT
30512010-01-08 Ian Lance Taylor <iant@google.com>
3052
3053 PR 11072
3054 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3055 sections.
3056
36c50e63
L
30572010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3058
3059 * version.cc (print_version): Change to "Copyright 2010".
3060
e291e7b9
ILT
30612010-01-08 Ian Lance Taylor <iant@google.com>
3062
3063 PR 10287
3064 PR 11063
3065 * i386.cc (class Target_i386): Change return type of plt_section
3066 to be non-const.
3067 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3068 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3069 tls_desc_rel_ field.
3070 (Output_data_plt_i386::rel_tls_desc): New function.
3071 (Target_i386::rel_tls_desc_section): New function.
3072 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3073 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3074 R_386_TLS_DESC reloc in rel_tls_desc_section.
3075 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3076 Define struct Tlsdesc_info.
3077 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3078 (Target_x86_64::do_reloc_symbol_index): New function.
3079 (Target_x86_64::add_tlsdesc_info): New function.
3080 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3081 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3082 tlsdesc_rel_ field.
3083 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3084 all callers.
3085 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3086 (Target_x86_64::rela_tlsdesc_section): New function.
3087 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3088 handling.
3089 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3090 (Target_x86_64::do_reloc_addend): New function.
3091 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3092 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3093 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3094 (Output_reloc::type): New function.
3095 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3096 (Output_reloc::is_target_specific): New function.
3097 (Output_reloc::target_arg): New function.
3098 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3099 absolute relocs and target specific relocs.
3100 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3101 add_target_specific.
3102 (class Output_data_reloc) [SHT_RELA]: Likewise.
3103 * output.cc (Output_reloc::Output_reloc): Add four new versions
3104 for absolute relocs and target specific relocs.
3105 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3106 (Output_reloc::get_symbol_index): Likewise.
3107 (Output_reloc::local_section_offset): Check that local_sym_index_
3108 is not TARGET_CODE or 0.
3109 (Output_reloc::symbol_value): Likewise.
3110 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3111 reloc.
3112 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3113 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3114 functions.
3115 * layout.cc (add_target_dynamic_tags): Use output section for
3116 DT_PLTRELSZ and DT_JMPREL.
3117
3a44184e
ILT
31182010-01-07 Ian Lance Taylor <iant@google.com>
3119
3120 PR 11061
3121 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3122 function.
3123 (class Output_data_reloc_generic): Define.
3124 (class Output_data_reloc_base): Change base class to
3125 Output_data_reloc_generic. Change add() method to call
3126 bump_relative_reloc_count for a relative reloc. Remove
3127 sort_relocs_ field.
3128 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3129 to sort_relocs().
3130 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3131 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3132 appropriate.
3133 * layout.h (class Layout): Update declaration.
3134
ea715a34
ILT
31352010-01-07 Ian Lance Taylor <iant@google.com>
3136
3137 * output.h (class Output_data): Add const version of
3138 output_section and do_output_section.
3139 (class Output_section_data): Add const version of
3140 do_output_section.
3141 (class Output_section): Likewise.
3142 * layout.cc (Layout::add_target_dynamic_tags): New function.
3143 * layout.h (class Layout): Update declarations.
3144 * arm.cc (Target_arm::do_finalize_sections): Use
3145 add_target_dynamic_tags.
3146 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3147 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3148 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3149 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3150
659948a4
ILT
31512010-01-07 Ian Lance Taylor <iant@google.com>
3152
3153 PR 11042
3154 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3155 object as needed.
3156
9d3b86f6
ILT
31572010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3158 Ian Lance Taylor <iant@google.com>
3159
3160 PR 11019
3161 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3162 Xindex::read_symtab_xindex.
3163
bb0d3eb0
DK
31642010-01-07 Doug Kwan <dougkwan@google.com>
3165
3166 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3167 (Insn_template::thumb16_bcond_insn): New method declaration.
3168 (Insn_template): Fix spelling.
3169 (Stub::thumb16_special): New method declaration.
3170 (Stub::do_write): Define virtual method which was previously pure
3171 virtual.
3172 (Stub::do_thumb16_special): New method declaration.
3173 (Stub::do_fixed_endian_write): New template member.
3174 (Reloc_stub::do_write): Remove.
3175 (Reloc_stub::do_fixed_endian_write): Remove.
3176 (Cortex_a8_stub): New class definition.
3177 (Stub_factory::make_cortex_a8_stub): New method definition.
3178 (Stub_factory::Stub_factory): Add missing static storage class
3179 qualifier for elf32_arm_stub_a8_veneer_blx.
3180
ffeef7df
ILT
31812010-01-07 Ian Lance Taylor <iant@google.com>
3182
dc3f80fe
ILT
3183 PR 10980
3184 * options.h (class General_options): Add --warn-unresolved-symbols
3185 and --error-unresolved-symbols.
3186 * errors.cc (Errors::undefined_symbol): Implement
3187 --warn-unresolved-symbols.
3188
ffeef7df
ILT
3189 * options.h (class General_options): Add -z text and -z textoff.
3190 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3191
f1ec9ded
ST
31922010-01-06 Sriraman Tallam <tmsriram@google.com>
3193
3194 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3195 (Garbage_collection::cident_sections): New function.
3196 (Garbage_collection::add_cident_section): New function.
3197 (Garbage_collection::cident_sections_): New member.
3198 (gc_process_relocs): Add references to sections whose names are C
3199 identifiers.
3200 * gold.h (cident_section_start_prefix): New constant.
3201 (cident_section_stop_prefix): New constant.
3202 (is_cident): New function.
3203 * layout.cc (Layout::define_section_symbols): Replace string constants
3204 with the newly defined constants.
3205 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3206 C identifiers.
3207 * testsuite/Makefile.am: Add gc_orphan_section_test.
3208 * testsuite/Makefile.in: Regenerate.
3209 * testsuite/gc_orphan_section_test.cc: New file.
3210 * testsuite/gc_orphan_section_test.sh: New file.
3211
6eda8c29
ILT
32122010-01-06 Ian Lance Taylor <iant@google.com>
3213
b9674e17
ILT
3214 PR 10980
3215 * options.h (class General_options): Add --warn-shared-textrel.
3216 * layout.cc (Layout::finish_dynamic_section): Implement
3217 --warn-shared-textrel.
3218
6eda8c29
ILT
3219 PR 10980
3220 * options.h (class General_options): Add --warn-multiple-gp.
3221
32dcd44e
ILT
32222010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3223
3224 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3225 $(THREADSLIB) and $(LIBDL).
3226 * Makefile.in: Rebuild.
3227
a192ba05
ILT
32282010-01-06 Ian Lance Taylor <iant@google.com>
3229
3230 PR 10980
3231 * options.cc (General_options::parse_section_start): New function.
3232 (General_options::section_start): New function.
3233 (General_options::General_options): Initialize all members.
3234 * options.h: Include <map>
3235 (class General_options): Add --section-start. Add section_starts_
3236 member.
3237 * layout.cc (Layout::attach_allocated_section_to_segment): If
3238 --section-start was used, set the address of the segment. Remove
3239 local sort_sections.
3240 (Layout::relaxation_loop_body): If the address of the load segment
3241 has been set by --section-start, don't use it.
3242 * output.h (Output_segment::update_flags_for_output_section): New
3243 function.
3244 * output.cc (Output_segment::add_output_section): Call
3245 update_flags_for_output_section.
3246
dde3f402
ILT
32472010-01-05 Ian Lance Taylor <iant@google.com>
3248
62dfdd4d
ILT
3249 PR 10980
3250 * options.h (class General_options): Add --undefined-version.
3251 * script.cc (struct Version_expression): Add was_matched_by_symbol
3252 field.
3253 (Version_script_info::matched_symbol): New function.
3254 (Version_script_info::get_symbol_version_helper): Call
3255 matched_symbol.
3256 (Version_script_info::check_unmatched_names): New function.
3257 * script.h (class Version_script_info): Update declarations.
3258 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3259
9c4ae156
ILT
3260 * options.h (class General_options): Use DEFINE_bool_alias for
3261 allow_multiple_definition.
3262 * resolve.cc (Symbol_table::should_override): Don't test
3263 allow_multiple_definition.
3264
dde3f402
ILT
3265 PR 10980
3266 * options.h (class General_options): Add --cref.
3267 * main.cc (main): Print cref table if --cref. Don't close mapfile
3268 until after printing cref table.
3269 * cref.cc: Include "symtab.h".
3270 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3271 (Cref_table_compare::operator()): New function.
3272 (Cref_inputs::gather_cref): New function.
3273 (filecol): New static const.
3274 (Cref_inputs::print_cref): New function.
3275 (Cref::print_cref): New function.
3276 * cref.h: Include <cstdio>.
3277 (class Cref): Update declarations.
3278 * mapfile.h (Mapfile::file): New function.
3279 * object.h (class Object): Define Symbols. Declare virtual
3280 do_get_global_symbols.
3281 (Object::get_global_symbols): New function.
3282 * object.cc (Input_objects::add_object): Pass object to cref_ if
3283 --cref.
3284 (Input_objects::archive_start): Likewise.
3285 (Input_objects::archive_stop): Likewise.
3286 (Input_objects::print_cref): New function.
3287 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3288 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3289 --cref.
3290 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3291 function.
3292 * plugin.h (class Sized_pluginobj): Update declarations.
3293
8781f709
ILT
32942010-01-05 Ian Lance Taylor <iant@google.com>
3295
3296 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3297 to is_default_version. Rename insdef to insdefault.
3298 (Symbol_table::add_from_relobj): Rename def to is_default_version
3299 and local to is_forced_local.
3300 (Symbol_table::add_from_pluginobj): Likewise.
3301 (Symbol_table::add_from_dynobj): Likewise.
3302 (Symbol_table::define_special_symbol): Rename insdef to
3303 insdefault.
3304
fe35d28d
ILT
33052010-01-04 Ian Lance Taylor <iant@google.com>
3306
30bc8c46
ILT
3307 PR 10980
3308 * options.h (class General_options): Add
3309 --allow-multiple-definition and -z muldefs.
3310 * resolve.cc (Symbol_table::should_override): Don't warn about a
3311 multiple symbol definition if --allow-multiple-definition or -z
3312 muldefs.
3313
7eaea549
ILT
3314 PR 10980
3315 * options.h (class General_options): Add --add-needed and
3316 --copy-dt-needed-entries. Tweak --as-needed help entry.
3317 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3318 error if --copy-dt-needed-entries aka --add-needed is used and
3319 would cause a change in behaviour.
3320
fe35d28d
ILT
3321 PR 10980
3322 * options.h (class General_options): Add -G as a short version of
3323 --shared. Add no-op options -assert, -g, and -i.
3324
55a2bb35
ST
33252010-01-04 Sriraman Tallam <tmsriram@google.com>
3326
3327 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3328 check for .text or .gnu.linkonce.t sections.
3329 * icf.cc (Icf::find_identical_sections): Ditto.
3330 Change the detection for mangled function name within the section
3331 name.
3332 * icf.h (is_section_foldable_candidate): New function.
3333
719328e1
ILT
33342009-12-30 Ian Lance Taylor <iant@google.com>
3335
3336 PR 10980
3337 * options.h (class General_options): Permit two dashes with
3338 --retain-symbols-file.
3339
d7bb5745
ILT
33402009-12-30 Ian Lance Taylor <iant@google.com>
3341
403a15dd
ILT
3342 PR 10979
3343 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3344 don't put the file header and segment headers in the text
3345 segment.
3346
eda294df
ILT
3347 PR 10979
3348 * common.cc (Sort_commons::operator()): Stabilize sort when both
3349 entries are NULL.
3350 (Symbol_table::do_allocate_commons_list): When allocating common
3351 symbols, skip a symbol which is no longer common.
3352 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3353 an object before checking its type.
3354 * testsuite/common_test_2.c: New file.
3355 * testsuite/common_test_3.c: New file.
3356 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3357 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3358 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3359 (common_test_2_pic.o, common_test_2.so): New targets.
3360 (common_test_3_pic.o, common_test_3.so): New targets.
3361 * testsuite/Makefile.in: Rebuild.
3362
d7bb5745
ILT
3363 PR 10979
3364 * script.cc (read_input_script): If we see a new SECTIONS clause,
3365 and we have added an input section, give an error.
3366 * layout.h (class Layout): Add have_added_input_section function.
3367 Add have_added_input_section_ field.
3368 * layout.cc (Layout::Layout): Initialize
3369 have_added_input_section_.
3370 (Layout::layout): Set have_added_input_section_.
3371 (Layout::layout_eh_frame): Likewise.
3372
fc59c572
ILT
33732009-12-30 Ian Lance Taylor <iant@google.com>
3374
3375 PR 10931
3376 * options.h (class General_options): Add --sort-common option.
3377 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3378 * common.cc (Sort_common): Add sort_order parameter to
3379 constructor. Add sort_order_ field.
3380 (Sort_commons::operator): Check sort_order_.
3381 (Symbol_table::allocate_commons): Determine the sort order.
3382 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3383 Change all callers.
3384 (Symbol_table::do_allocate_commons_list): Likewise.
3385
1c74fab0
ILT
33862009-12-30 Ian Lance Taylor <iant@google.com>
3387
3388 PR 10916
3389 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3390 symbols from this object, don't change the visibility of an
3391 undefined symbol.
3392 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3393
6affe781
ILT
33942009-12-30 Ian Lance Taylor <iant@google.com>
3395
3396 PR 10861
3397 * script.h (class Version_script_info): Define Language enum.
3398 Update declarations. Define Glob, Exact, and Lookup types. Add
3399 new fields globals_, locals_, and is_finalized_.
3400 * script.cc: Various formatting fixes.
3401 (class Parser_closure): Change language_stack_ from a vector of
3402 std::string to one of Version_script_info::Language. Adjust all
3403 uses accordingly.
3404 (class Lazy_demangler): Remove.
3405 (struct Version_expression): Change language from std::string to
3406 Version_script_info::Language.
3407 (Version_script_info::Version_script_info): New function.
3408 (Version_script_info::~Version_script_info): Don't call clear.
3409 (Version_script_info::finalize): New function.
3410 (Version_script_info::build_lookup_tables): New function.
3411 (Version_script_info::build_expression_list_lookup): New
3412 function.
3413 (Version_script_info::get_symbol_version_helper): Rewrite to use
3414 lookup tables.
3415 (Version_script_info::print_expression_list): Adjust to use
3416 Version_script_info::Language.
3417 (script_push_lex_into_version_mode): Check that the version script
3418 has not been finalized.
3419 (version_script_push_lang): Change language string to
3420 Version_script_info::Language.
3421 * options.cc (Command_line::version_script): New function.
3422 * options.h (class General_options): Add finalize_dynamic_list
3423 function. Change version_script from declaration to definition.
3424 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3425 * testsuite/version_script.map: Remove duplicate def of foo.
3426 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3427 version_script.map.
3428 * testsuite/Makefile.in: Rebuild.
3429
818bf354
ILT
34302009-12-30 Ian Lance Taylor <iant@google.com>
3431
3432 PR 10843
3433 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3434 if the input symbol index is 0, make the output symbol index 0.
3435
ebcc8304
ILT
34362009-12-30 Ian Lance Taylor <iant@google.com>
3437
3438 PR 10670
3439 * options.h (class General_options): Add -x/--discard-all.
3440 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3441 --discard-all. If the local symbol needs a dynamic entry, check
3442 that before handling --discard-locals.
3443
176fe33f
ILT
34442009-12-30 Ian Lance Taylor <iant@google.com>
3445
bb321bb1
ILT
3446 PR 10450
3447 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3448 flags to PF_R.
3449 (Output_segment::add_output_section): Don't change the flags if
3450 the type is PT_TLS.
3451
176fe33f
ILT
3452 PR 10450
3453 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3454 GNU hash table if they need a dynamic value. Otherwise, don't add
3455 them if they are defined in a dynamic object or are forced local.
3456
e8cd95c7
ILT
34572009-12-29 Ian Lance Taylor <iant@google.com>
3458
1b81fb71
ILT
3459 PR 10450
3460 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3461 .gnu.hash table for a 32-bit target.
3462
8d6d383d
ILT
3463 PR 10450
3464 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3465 regular and a dynamic object only needs a dynamic symbol table
3466 entry if it is externally visible.
3467
e785ec03
ILT
3468 PR 10450
3469 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3470 constructor. Add global_offset_table_ field.
3471 (Target_i386::got_section): Set global_offset_table_.
3472 (Target_i386::do_finalize_sections): Set global_offset_table_
3473 size.
3474 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3475 in constructor. Add global_offset_table_ field.
3476 (Target_x86_64::got_section): Set global_offset_table_.
3477 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3478 size.
3479
1a2dff53
ILT
3480 * layout.cc (Layout::Layout): Initialize increase_relro_.
3481 (Layout::get_output_section): Add is_relro, is_last_relro, and
3482 is_first_non_relro parameters. Change all callers.
3483 (Layout::choose_output_section): Likewise.
3484 (Layout::add_output_section_data): Likewise.
3485 (Layout::make_output_section): Likewise.
3486 (Layout::set_segment_offsets): Clear increase_relro when using a
3487 linker script.
3488 * layout.h (class Layout): Add increase_relro method. Add
3489 increase_relro_ field. Update declarations.
3490 * output.cc (Output_section::Output_section): Initialize
3491 is_last_relro_ and is_first_non_relro_.
3492 (Output_segment::add_output_section): Group relro sections is
3493 do_sort is true. Handle is_last_relro and is_first_non_relro.
3494 (Output_segment::maximum_alignment): Remove relro handling.
3495 (Output_segment::set_section_addresses): Add increase_relro
3496 parameter. Change all callers. Add initial alignment to align
3497 relro sections on separate page. Remove old relro handling.
3498 (Output_segment::set_section_list_addresses): Remove in_relro
3499 parameter. Change all callers.
3500 (Output_segment::set_offset): Add increase parameter. Change all
3501 callers. Remove old relro handling.
3502 * output.h (class Output_section): Add new methods: is_last_relro,
3503 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3504 Add is_last_relro_ and is_first_non_relro_ fields.
3505 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3506 Create separate .got.plt section. Call increase_relro.
3507 * x86_64.cc (Target_x86_64::got_section): Likewise.
3508 * testsuite/relro_script_test.t: Add .got.plt.
3509
f0ba79e2
ILT
3510 PR 10450
3511 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3512 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3513 (Layout::finalize): Call set_dynamic_symbol_size.
3514 (Layout::set_dynamic_symbol_size): New function.
3515 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3516 set_dynamic_symbol_size.
3517
e8cd95c7
ILT
3518 PR 10450
3519 * output.h (class Output_section): Add is_entsize_zero_ field.
3520 * output.cc (Output_section::Output_section): Initialize
3521 is_entsize_zero_.
3522 (Output_section::set_entsize): If two different entsizes are
3523 requested, force it to zero.
3524 (Output_section::add_input_section): Set flags for .debug_str
3525 before updating section flags. Set entsize.
3526 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3527 and SHF_STRING if all input sections have those flags.
3528
3e1b9a8a
RÁE
35292009-12-29 Rafael Espindola <espindola@google.com>
3530
3531 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3532 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3533 reporting.
3e1b9a8a 3534
3dcad376
ST
35352009-12-29 Sriraman Tallam <tmsriram@google.com>
3536
3537 * options.cc (General_options::parse_version): Allow -v to exit
3538 without an error if there is nothing to link.
3539
084e2665
ILT
35402009-12-29 Ian Lance Taylor <iant@google.com>
3541
3542 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3543 using a version of gcc before 4.1.
3544 * configure: Rebuild.
3545
250acde3
CD
35462009-12-28 Chris Demetriou <cgd@google.com>
3547
3548 * attributes.cc (Output_attributes_section_data::do_write): Use
3549 std::vector::front rather than std::vector::data.
3550
99fff23b
ILT
35512009-12-28 Ian Lance Taylor <iant@google.com>
3552
3553 * symtab.h (class Symbol_table): Add enum Defined.
3554 * resolve.cc (Symbol_table::should_override): Add defined
3555 parameter. Change all callers. Test whether object is NULL
3556 before calling a method on it.
3557 (Symbol_table::report_resolve_problem): Add defined parameter.
3558 Change all callers.
3559 (Symbol_table::should_override_with_special): Likewise.
3560 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3561 parameter. Change all callers.
3562 (Symbol_table::do_define_in_output_data): Likewise.
3563 (Symbol_table::define_in_output_segment): Likewise.
3564 (Symbol_table::do_define_in_output_segment): Likewise.
3565 (Symbol_table::define_as_constant): Likewise.
3566 (Symbol_table::do_define_as_constant): Likewise.
3567 * script.h (class Symbol_assignment): Add is_defsym parameter to
3568 constructor; change all callers.
3569 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3570 parameter. Change all callers. Add is_defsym_ field.
3571 (class Parser_closure): Add parsing_defsym parameter to
3572 constructor; change all callers. Add parsing_defsym accessor
3573 function. Add parsing_defsym_ field.
3574
556bd683
ILT
35752009-12-28 Ian Lance Taylor <iant@google.com>
3576
3577 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3578 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3579
1782c879
ILT
35802009-12-23 Ian Lance Taylor <iant@google.com>
3581
3582 * i386.cc (Target_i386::do_calls_non_split): Recognize
3583 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3584 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3585 -fsplit-stack prologue when using %r11.
1782c879 3586
329ca2b1
ST
35872009-12-21 Sriraman Tallam <tmsriram@google.com>
3588
3589 * options.cc (General_options::parse_version): Make -v continue and do
3590 the link like GNU ld does.
3591
d675ff46
RÁE
35922009-12-17 Rafael Avila de Espindola <espindola@google.com>
3593
3594 * Makefile.am (CCFILES): Add timer.cc.
3595 (HFILES): Add timer.h.
3596 * configure.ac: Check for sysconf and times.
3597 * main.cc: include timer.h.
3598 (main): Use Timer instead of get_run_time.
3599 * timer.cc: New.
3600 * timer.h: New.
3601 * workqueue.cc: include timer.h.
3602 (Workqueue::find_and_run_task):
3603 Report user, sys and wall time.
3604 * Makefile.in: Regenerate.
3605 * config.in: Regenerate.
3606 * configure: Regenerate.
3607
d6344fb5
DK
36082009-12-16 Doug Kwan <dougkwan@google.com>
3609
3610 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3611 sections.
3612 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3613 relaxed input sections.
3614 * output.cc (Output_section::find_relaxed_input_section): Change
3615 return type to Output_relaxed_input_section pointer. Adjust code
3616 for new type of relaxed_input_section_map_.
3617 * output.h (Output_section::find_relaxed_input_section): Change
3618 return type to Output_relaxed_input_section pointer.
3619 (Output_section::Output_relaxed_input_section_by_input_section_map):
3620 New type.
3621 (Output_section::relaxed_input_section_map_): Change type to
3622 Output_section::Output_relaxed_input_section_by_input_section_map.
3623 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3624 input section.
3625
0e0d5469
ILT
36262009-12-15 Ian Lance Taylor <iant@google.com>
3627
3628 * layout.cc (Layout::create_shstrtab): Only write out after input
3629 sections if we are compressing debug sections.
3630
0649a889
ILT
36312009-12-15 Ian Lance Taylor <iant@google.com>
3632
3633 * archive.cc (Archive::add_symbols): Only look up a symbol without
3634 a version if there is, in fact, a version.
3635
2ea97941
ILT
36362009-12-14 Ian Lance Taylor <iant@google.com>
3637
3638 Revert -Wshadow changes, all changes from:
3639 2009-12-11 Doug Kwan <dougkwan@google.com>
3640 2009-12-11 Nick Clifton <nickc@redhat.com>
3641 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3642
b0eec2cc
DK
36432009-12-11 Doug Kwan <dougkwan@google.com>
3644
3645 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3646 due to -Wshadow.
3647 * attributes.cc (Object_attribute::size): Ditto.
3648 (Attributes_section_data::size): Ditto.
3649 (Attributes_section_data::Attributes_section_data): Ditto.
3650 (Output_attributes_section_data::do_write): Ditto.
3651 * attributes.h (Object_attribute::set_type): Ditto.
3652 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3653
91d6fa6a
NC
36542009-12-11 Nick Clifton <nickc@redhat.com>
3655
3656 * archive.cc: Fix shadowed variable warnings.
3657 * arm.cc: Likewise.
3658 * compressed_output.cc: Likewise.
3659 * compressed_output.h: Likewise.
3660 * configure: Likewise.
3661 * dwarf_reader.cc: Likewise.
3662 * dynobj.cc: Likewise.
3663 * dynobj.h: Likewise.
3664 * ehframe.cc: Likewise.
3665 * ehframe.h: Likewise.
3666 * errors.cc: Likewise.
3667 * expression.cc: Likewise.
3668 * fileread.cc: Likewise.
3669 * fileread.h: Likewise.
3670 * freebsd.h: Likewise.
3671 * i386.cc: Likewise.
3672 * icf.cc: Likewise.
3673 * incremental.h: Likewise.
3674 * layout.cc: Likewise.
3675 * layout.h: Likewise.
3676 * mapfile.cc: Likewise.
3677 * merge.cc: Likewise.
3678 * merge.h: Likewise.
3679 * object.cc: Likewise.
3680 * object.h: Likewise.
3681 * options.h: Likewise.
3682 * output.cc: Likewise.
3683 * output.h: Likewise.
3684 * parameters.cc: Likewise.
3685 * plugin.cc: Likewise.
3686 * powerpc.cc: Likewise.
3687 * reduced_debug_output.cc: Likewise.
3688 * reduced_debug_output.h: Likewise.
3689 * reloc.cc: Likewise.
3690 * reloc.h: Likewise.
3691 * resolve.cc: Likewise.
3692 * script-sections.cc: Likewise.
3693 * script.cc: Likewise.
3694 * script.h: Likewise.
3695 * sparc.cc: Likewise.
3696 * symtab.cc: Likewise.
3697 * symtab.h: Likewise.
3698 * target-select.cc: Likewise.
3699 * target-select.h: Likewise.
3700 * token.h: Likewise.
3701 * workqueue.cc: Likewise.
3702 * workqueue.h: Likewise.
3703 * x86_64.cc: Likewise.
3704
a0351a69
DK
37052009-12-10 Doug Kwan <dougkwan@google.com>
3706
3707 * arm.cc (attributes.h): New include.
3708 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3709 (Arm_relobj::~Arm_relobj): Delete object pointed by
3710 attributes_section_data_.
3711 (Arm_relobj::attributes_section_data): New method definition.
3712 (Arm_relobj::attributes_section_data_): New data member declaration.
3713 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3714 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3715 attributes_section_data_.
3716 (Arm_dynobj::attributes_section_data): New method definition.
3717 (Arm_dynobj::attributes_section_data_): New data member declaration.
3718 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3719 initialization value of may_use_blx_ to false.
3720 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3721 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3722 object attributes to compute results instead of hard-coding.
3723 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3724 Target_arm::get_secondary_compatible_arch,
3725 Target_arm::set_secondary_compatible_arch
3726 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3727 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3728 New method declarations.
3729 (Target_arm::get_aeabi_object_attribute): New method definition.
3730 (Target_arm::attributes_section_data_): New data member declaration.
3731 (read_arm_attributes_section): New template definition.
3732 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3733 (Arm_dynobj::do_read_symbols): Ditto.
3734 (Target_arm::do_finalize_sections): Merge attributes sections from
3735 input. Check for BLX use after attributes section merging.
3736 Fix __exidx_start and __exidx_end visibility. Create an
3737 .ARM.attributes section if necessary.
3738 (Target_arm::get_secondary_compatible_arch,
3739 Target_arm::set_secondary_compatible_arch,
3740 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3741 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3742 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3743 New method definitions.
3744
b59befec
ILT
37452009-12-09 Ian Lance Taylor <iant@google.com>
3746
3747 * plugin.cc (Plugin::load): Don't cast from void* to a function
3748 pointer.
3749
1276bc89
ILT
37502009-12-09 Ian Lance Taylor <iant@google.com>
3751
3752 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3753 information fields.
3754
2f2de248
L
37552009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3756
3757 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3758 Replace two_file_shared_1.so with two_file_shared_2.so.
3759 * testsuite/Makefile.in: Regenerated.
3760
4f787271
DK
37612009-12-08 Doug Kwan <dougkwan@google.com>
3762
3763 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3764 (HFILES): Add attributes.h and int_encoding.h.
3765 * Makefile.in: Regenerate.
3766 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3767 function definitions to int_encoding.cc
3768 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3769 prototypes to int_encoding.h
3770 * reduced_debug_output.cc (int_encoding.h): New include.
3771 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3772 function definitions to int_encoding.cc
3773 (insert_into_vector, read_from_pointer): Move template definitions to
3774 int_encoding.h
3775 * attributes.cc: New file.
3776 * attributes.h: New file.
3777 * int_encoding.cc: New file.
3778 * int_encoding.h: New file.
3779
20b52f1a
RÁE
37802009-12-07 Rafael Avila de Espindola <espindola@google.com>
3781
3782 PR gold/11055
3783 * incremental-dump.cc (dump_incremental_inputs): New.
3784 (main): Use dump_incremental_inputs.
3785
53d7974c
L
37862009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3787
3788 PR gold/10893
3789 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3790 checking elfcpp::STT_FUNC.
3791 (Target_i386::Relocate::relocate): Likewise.
3792 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3793
3794 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3795 symbols from shared libraries into normal FUNC symbols.
3796
3797 * symtab.h (Symbol): Add is_func and use it.
3798
05a352e6
DK
37992009-12-05 Doug Kwan <dougkwan@google.com>
3800
3801 * arm.cc (Target_arm::arm_info): Initialize new fields
3802 attributes_section and attributes_vendor.
3803 * i386.cc (Target_i386::i386_info): Same.
3804 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3805 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3806 fields attributes_section and attributes_vendor.
53d7974c 3807 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3808 * target.h (Target::attributes_section, Target::attributes_vendor,
3809 Target::is_attributes_section, Target::attribute_arg_type,
3810 Target::attributes_order): New method definitions.
3811 (Target::Target_info::attributes_section,
3812 Target::Target_info::attributes_vendor): New fields.
3813 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3814 virtual method definitions.
3815 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3816 attributes_section and attributes_vendor.
3817 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3818
f4e5969c
DK
38192009-12-05 Doug Kwan <dougkwan@google.com>
3820
3821 * arm.cc: Update comments about interworking and stub generation.
3822 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3823 considered as non-PIC.
3824 (Arm_relocate_functions::base_abs): Fix formatting.
3825 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3826 of function to use GOT entry address instead of offset.
3827 (Target_arm::Scan::global): Issue an error if a symbol would need a
3828 PLT does not get one because it is untyped. Remove code to create
3829 dynamic symbols for relative branches.
3830 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3831 takes unsigned integer instead of boolean.
3832
1abce4a6
L
38332009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3834
3835 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3836 (two_file_test_LDADD): Likewise.
3837 (common_test_1_LDADD): Likewise.
3838 (exception_test_LDADD) Likewise.
3839 (weak_test_LDADD): Likewise.
3840 (many_sections_test_LDADD): Likewise.
3841 (initpri1_LDADD): Likewise.
3842 (script_test_1_LDADD): Likewise.
3843 (script_test_2_LDADD): Likewise.
3844 (justsyms_LDADD): Likewise.
3845 (binary_test_LDADD): Likewise.
3846 (large_LDADD): Likewise.
3847 * testsuite/Makefile.in: Regenerated.
3848
adcf2816 38492009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3850
adcf2816
L
3851 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3852 (Symbol_table::override_with_special): Likewise.
3853 (Symbol_table::add_from_object): Likewise.
3854
28e67f5d
RÁE
38552009-12-04 Rafael Avila de Espindola <espindola@google.com>
3856
3857 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3858 Don't set the data_offset twice.
3859
ae10a101
RÁE
38602009-12-04 Rafael Avila de Espindola <espindola@google.com>
3861
3862 * testsuite/Makefile.in: Regenerate.
3863
f59f41f3
DK
38642009-12-03 Doug Kwan <dougkwan@google.com>
3865
3866 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3867 (Target_arm::do_finalize_sections): Add parameter for symbol table
3868 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3869 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3870 parameter for symbol table pointer.
3871 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3872 an additional parameter for a pointer to symbol table.
3873 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3874 parameter for a symbol table pointer.
3875 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3876 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3877 Ditto.
3878 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3879 parameter for a symbol table pointer.
3880
ca55d848
RÁE
38812009-12-03 Rafael Avila de Espindola <espindola@google.com>
3882
3883 * incremental.cc (Incremental_inputs_header)
3884 (Incremental_inputs_header_write, Incremental_inputs_entry)
3885 (Incremental_inputs_entry_write): Move ...
3886 * incremental.h (Incremental_inputs_header)
3887 (Incremental_inputs_header_write, Incremental_inputs_entry)
3888 (Incremental_inputs_entry_write): here.
3889
3aec4f9c
RÁE
38902009-12-02 Rafael Avila de Espindola <espindola@google.com>
3891
3892 * incremental.cc (make_sized_incremental_binary): Set the target.
3893 Error if it is incompatible.
3894 * output.h (Output_file): Add filename method.
3895
9c0ae74d
RÁE
38962009-12-02 Rafael Avila de Espindola <espindola@google.com>
3897
3898 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3899 from the get_* methods.
3900
a45500ae
RÁE
39012009-12-02 Rafael Avila de Espindola <espindola@google.com>
3902
3903 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3904 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3905 Write 0 for the data_offset of scripts.
3906
325e6408
RÁE
39072009-12-02 Rafael Avila de Espindola <espindola@google.com>
3908
3909 * testsuite/Makefile.am: Add the incremental_test.sh test.
3910 * testsuite/incremental_test.sh: New.
3911 * testsuite/incremental_test_1.c: New.
3912 * testsuite/incremental_test_2.c: New.
3913
954c3e2e
RÁE
39142009-12-01 Rafael Avila de Espindola <espindola@google.com>
3915
3916 * incremental-dump.cc (main): Fix typos.
3917
f8086623
RÁE
39182009-11-27 Rafael Avila de Espindola <espindola@google.com>
3919
3920 PR gold/11025
3921 * incremental-dump.cc (main): Use llu to print 64 bit values.
3922
3b0dd6ac
L
39232009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3924 H.J. Lu <hongjiu.lu@intel.com>
3925
3926 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3927 $(LIBDL).
3928 (incremental_dump_LDADD): Likewise.
3929 * Makefile.in: Regenerated.
3930
a6d1ef57 39312009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3932
a6d1ef57
DK
3933 Revert:
3934
3935 2009-11-25 Doug Kwan <dougkwan@google.com>
3936
3937 * arm.cc (Target_arm::Target_arm): Move method definition
3938 outside of class definition. Add code to handle
3939 --target1-rel, --target1-abs and --target2= options.
3940 (Target_arm::get_reloc_reloc_type): Change method to be
3941 non-static and const.
3942 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3943 New data member declaration.
3944 (Target_arm::Scan::local, Target_arm::Scan::global,
3945 Target_arm::Relocate::relocate,
3946 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3947 Adjust call to Target_arm::get_real_reloc_type.
3948 (Target_arm::get_real_reloc_type): Use command line options
3949 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3950 * options.h (--target1-rel, --target1-abs, --target2): New
3951 ARM-only options.
3952
50aeb7d4
DK
39532009-11-25 Doug Kwan <dougkwan@google.com>
3954
3955 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3956 class definition. Add code to handle --target1-rel, --target1-abs
3957 and --target2= options.
3958 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3959 and const.
3960 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3961 member declaration.
3962 (Target_arm::Scan::local, Target_arm::Scan::global,
3963 Target_arm::Relocate::relocate,
3964 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3965 call to Target_arm::get_real_reloc_type.
3966 (Target_arm::get_real_reloc_type): Use command line options to
3967 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3968 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3969 options.
3970
51938283
DK
39712009-11-25 Doug Kwan <dougkwan@google.com>
3972
3973 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3974 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3975 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3976 formatting.
3977 (Arm_relocate_functions::thm_call): Replace body with a call to
3978 Arm_relocate_functions::thumb_branch_common.
3979 (Arm_relocate_functions::thm_jump24,
3980 Arm_relocate_functions::thm_xpc22): New method definitions.
3981 (Arm_relocate_functions::thumb_branch_common): New method definition.
3982 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3983 operator.
3984 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3985 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3986
e2b8f3c4
RÁE
39872009-11-24 Rafael Avila de Espindola <espindola@google.com>
3988
3989 * Makefile.am: Build incremental-dump
3990 * Makefile.in: Regenerate.
3991 * incremental-dump.cc: New.
3992 * incremental.cc (Incremental_inputs_header_data,
3993 Incremental_inputs_entry_data): Move to incremental.h
3994 * incremental.h: (Incremental_inputs_header_data,
3995 Incremental_inputs_entry_data): Move from incremental.cc
3996
bcba9aec
RÁE
39972009-11-24 Rafael Avila de Espindola <espindola@google.com>
3998
3999 * incremental.cc (Incremental_inputs_header,
4000 Incremental_inputs_header_write, Incremental_inputs_entry,
4001 Incremental_inputs_entry_write): Add a typedef with the data type.
4002
7c3afe08
RÁE
40032009-11-24 Rafael Avila de Espindola <espindola@google.com>
4004
4005 * incremental.cc (Incremental_inputs_header,
4006 Incremental_inputs_header_write, Incremental_inputs_entry,
4007 Incremental_inputs_entry_write): Update comment about which
4008 type has the filed descriptions.
4009
d204b6e9
DK
40102009-11-15 Doug Kwan <dougkwan@google.com>
4011
4012 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4013 (Arm_relocate_functions::arm_branch_common): Change method defintion
4014 in class definition to a method declaration and update list of formal
4015 parameters.
4016 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4017 Arm_relocation_functions::jump24): Adjust call to
4018 Arm_relocate_functions::arm_branch_common. Update list of formal
4019 parameters.
4020 (Arm_relocate_functions::xpc25): New method definition.
4021 (Arm_relocate_functions::arm_branch_common): Move method defintion
4022 out from class definition. Use stubs for mode-switching and extending
4023 branch ranges.
4024 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4025 specially. Change code to enable use of stubs in ARM branches.
4026
43d12afe
DK
40272009-11-10 Doug Kwan <dougkwan@google.com>
4028
4029 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4030 in method declaration.
4031 (Target_arm::relocate_stub): New method declaration.
4032 (Target_arm::default_target): Change to return a pointer instead of
4033 a const reference.
4034 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4035 Target_arm::default_target.
4036 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4037 method definition.
4038 (Target_arm::relocate_section): Adjust view.
4039 (Target_arm::relocate_stub): New method definition.
4040
ac33a407
DK
40412009-11-10 Doug Kwan <dougkwan@google.com>
4042
4043 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4044 a format warning.
4045 * incremental.cc (open_incremental_binary): Initialized local
4046 variables to avoid warnings.
4047 * object.cc (make_elf_object): Ditto.
4048 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4049 a format warning.
e1df38aa 4050
88ee28e9
L
4051009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4052
4053 PR gold/10930
4054 * testsuite/plugin_test.c: Include "config.h".
4055
2daedcd6
DK
40562009-11-09 Doug Kwan <dougkwan@google.com>
4057
4058 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4059 (arm_symbol_value): Remove.
4060 (Arm_relocate_functions::arm_branch_common,
4061 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4062 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4063 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4064 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4065 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4066 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4067 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4068 Arm_relocate_functions::thm_mobw_abs_nc,
4069 Arm_relocate_functions::thm_mov_abs,
4070 Arm_relocate_functions::movw_prel_nc,
4071 Arm_relocate_functions::thm_movt_abs,
4072 Arm_relocate_functions::movt_prel,
4073 Arm_relocate_functions::thm_movw_prel_nc,
4074 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4075 (Target_arm::Relocate::relocate): Only decompose address into two
4076 parts if relocation type uses the thumb-bit and pass the actual
4077 bit instead of a flag indicating that the thumb-bit is used. Adjust
4078 calls to methods in Arm_relocate_functions for this change.
4079
1276bc89 40802009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4081
4082 PR 10925
4083 * reloc.cc: Instantiate
4084 Sized_relobj::initialize_input_to_output_maps and
4085 Sized_relobj:free_input_to_output_maps.
4086
e53ad1b5
ILT
40872009-11-06 Ian Lance Taylor <iant@google.com>
4088
4089 PR 10876
4090 * defstd.cc (in_segment): Set only_if_ref true for "end".
4091
eb44217c
DK
40922009-11-06 Doug Kwan <dougkwan@google.com>
4093
4094 * arm.cc (class Reloc_stub): Correct a comment.
4095 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4096 (Target_arm::scan_section_for_stubs): New method declaration.
4097 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4098 Change methods from private to protected.
4099 (Target_arm::do_may_relax): New method definition.
4100 (Target_arm::do_relax, Target_arm::group_sections,
4101 Target_arm::scan_reloc_for_stub,
4102 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4103 (Target_arm::arm_input_section_map_): New data member declaration.
4104 (Target_arm::scan_reloc_for_stub,
4105 Target_arm::scan_reloc_section_for_stubs,
4106 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4107 Target_arm::do_relax): New method definitions.
4108
5d329b7d
ILT
41092009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4110
4111 * configure.ac: Check for (struct stat)::st_mtim
4112 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4113 * config.in: Regenerate.
4114 * configure: Regenerate.
4115
96a0d71b
ILT
41162009-11-05 Ian Lance Taylor <iant@google.com>
4117
4118 PR 10910
4119 * output.cc (Output_segment::add_output_section): Add missing
4120 return statement.
4121
594c8e5e
ILT
41222009-11-04 Ian Lance Taylor <iant@google.com>
4123
4124 PR 10880
4125 * object.h (class Object): Add is_needed and set_is_needed
4126 methods. Add is_needed_ field. Make bool fields into bitfields.
4127 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4128 defined in a dynamic object and referenced by a regular object,
4129 set is_needed for the dynamic object.
4130 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4131 if the file is marked with as_needed and it is not needed.
4132
22b127cc
ILT
41332009-11-04 Ian Lance Taylor <iant@google.com>
4134
4135 PR 10887
4136 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4137 tags if data is discarded by linker script.
4138 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4139 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4140 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4141 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4142
f5c870d2
ILT
41432009-11-04 Ian Lance Taylor <iant@google.com>
4144
4145 * layout.cc (Layout::get_output_section): Add is_interp and
4146 is_dynamic_linker_section parameters. Change all callers.
4147 (Layout::choose_output_section): Likewise.
4148 (Layout::make_output_section): Likewise.
4149 (Layout::add_output_section_data): Add is_dynamic_linker_section
4150 parameter. Change all callers.
4151 * layout.h (class Layout): Update declarations.
4152 * output.h (class Output_section): Add is_interp, set_is_interp,
4153 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4154 Add is_interp_, is_dynamic_linker_section_ fields. Change
4155 generate_code_fills_at_write_ to a bitfield.
4156 * output.cc (Output_section::Output_sections): Initialize new
4157 fields.
4158 (Output_segment::add_output_section): Add do_sort parameter.
4159 Change all callers.
4160
1ae4d23b
ILT
41612009-11-03 Ian Lance Taylor <iant@google.com>
4162
4163 PR 10860
4164 * options.h (class General_options): Add --warn-common.
4165 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4166 merging two common symbols.
4167 (Symbol_table::should_override): Handle --warn-common when merging
4168 a common symbol with a defined symbol. Use report_resolve_problem
4169 for multiple definitions.
4170 (Symbol_table::report_resolve_problem): New function.
4171 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4172
55da9579
DK
41732009-11-03 Doug Kwan <dougkwan@google.com>
4174
4175 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4176 stub_factory_.
4177 (Target_arm::stub_factory): New method definition.
4178 (Target_arm::new_arm_input_section,
4179 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4180 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4181 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4182 New type definitions.
4183 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4184 member declarations.
4185 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4186 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4187 New method definitions.
4188
37a9ac43
ILT
41892009-11-03 Ian Lance Taylor <iant@google.com>
4190
4191 * options.h (class General_options): Add --warn_constructors.
4192
b3d6a3d4
ILT
41932009-11-03 Ian Lance Taylor <iant@google.com>
4194
4195 PR 10893
4196 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4197 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4198
934b01dd
ILT
41992009-11-03 Ian Lance Taylor <iant@google.com>
4200
4201 PR 10895
4202 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4203 --msgid-bugs-address.
4204 (install-pdf): New target.
4205 (install-data_yes): Look up one directory to find mkinstalldirs.
4206
03c1939b
L
42072009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4208
4209 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4210 tree.
4211
ebd95253
DK
42122009-10-30 Doug Kwan <dougkwan@google.com>
4213
4214 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4215
e9bbb538
DK
42162009-10-30 Doug Kwan <dougkwan@google.com>
4217
4218 * arm.cc (Stub_addend_reader): New struct template definition
4219 and partial specializations.
4220 (Stub_addend_reader::operator()): New method definition for a
4221 partially specialized template.
4222
d5b40221
DK
42232009-10-30 Doug Kwan <dougkwan@google.com>
4224
4225 * arm.cc (Arm_relobj::processor_specific_flags): New method
4226 definition.
4227 (Arm_relobj::do_read_symbols): New method declaration.
4228 (Arm_relobj::processor_specific_flags_): New data member declaration.
4229 (Arm_dynobj): New class definition.
4230 (Target_arm::do_finalize_sections): Add input_objects parameter.
4231 (Target_arm::do_adjust_elf_header): New method declaration.
4232 (Target_arm::are_eabi_versions_compatible,
4233 (Target_arm::merge_processor_specific_flags): New method declaration.
4234 (Target_arm::do_make_elf_object): New overloaded method definitions
4235 and declaration.
4236 (Arm_relobj::do_read_symbols): New method definition.
4237 (Arm_dynobj::do_read_symbols): Ditto.
4238 (Target_arm::do_finalize_sections): Add input_objects parameters.
4239 Merge processor-specific flags from all input objects.
4240 (Target_arm::are_eabi_versions_compatible,
4241 Target_arm::merge_processor_specific_flags,
4242 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4243 New method definitions.
4244 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4245 Input_objects pointer type parameter.
4246 * layout.cc (Layout::finalize): Pass input objects to target's.
4247 finalize_sections function.
4248 * output.cc (Output_file_header::do_sized_write): Set ELF file
4249 header's processor-specific flags.
4250 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4251 Input_objects pointer type parameter.
4252 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4253 * target.h (Input_objects): New forward class declaration.
4254 (Target::processor_specific_flags,
4255 Target::are_processor_specific_flags_sect): New method definitions.
4256 (Target::finalize_sections): Add input_objects parameter.
4257 (Target::Target): Initialize processor_specific_flags_ and
4258 are_processor_specific_flags_set_.
4259 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4260 parameter.
4261 (Target::set_processor_specific_flags): New method definition.
4262 (Target::processor_specific_flags_,
4263 Target::are_processor_specific_flags_set_): New data member
4264 declarations.
4265 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4266 Input_objects pointer type parameter.
4267
ebabffbd
DK
42682009-10-30 Doug Kwan <dougkwan@google.com>
4269
4270 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4271
ad0f2072
ILT
42722009-10-28 Ian Lance Taylor <iant@google.com>
4273
4274 * object.h (class Relobj): Drop options parameter from
4275 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4276 do_scan_relocs, do_relocate. Change all callers.
4277 (class Sized_relobj): Drop options parameters from
4278 do_gc_process_relocs, do_scan_relocs, do_relocate,
4279 do_relocate_sections, relocate_sections, emit_relocs_scan,
4280 emit_relocs_scan_reltype. Change all callers.
4281 (struct Relocate_info): Remove options field and all references to
4282 it.
4283 * reloc.h (class Read_relocs): Remove options constructor
4284 parameter and options_ field. Change all callers.
4285 (class Gc_process_relocs, class Scan_relocs): Likewise.
4286 (class Relocate_task): Likewise.
4287 * target-reloc.h (scan_relocs): Remove options parameter. Change
4288 all callers.
4289 (scan_relocatable_relocs): Likewise.
4290 * target.h (class Sized_target): Remove options parameter from
4291 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4292 all callers.
4293 * gc.h (gc_process_relocs): Remove options parameter. Change all
4294 callers.
4295 * arm.cc: Update functions to remove options parameters.
4296 * i386.cc: Likewise.
4297 * powerpc.cc: Likewise.
4298 * sparc.cc: Likewise.
4299 * x86_64.cc: Likewise.
4300 * testsuite/testfile.cc: Likewise.
4301
8ffa3667
DK
43022009-10-28 Doug Kwan <dougkwan@google.com>
4303
4304 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4305 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4306 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4307 New method definitions.
4308
40f36857
CC
43092009-10-28 Cary Coutant <ccoutant@google.com>
4310
4311 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4312 (Plugin::cleanup_done_): New member.
4313 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4314 (Plugin_manager::cleanup_done_): Remove.
4315 (Plugin_manager::add_input_file): Edit error message.
4316 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4317 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4318
2c849493
ILT
43192009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4320
4321 * fileread.cc: (File_read::View::~View): Use the new
4322 data_ownership_ filed.
4323 (File_read::~File_read): Dispose the new whole_file_view_.
4324 (File_read::open): Mmap the whole file if needed.
4325 (File_read::open): Use whole_file_view_ instead of contents_.
4326 (File_read::find_view): Use whole_file_view_ if applicable.
4327 (File_read::do_read): Use whole_file_view_ instead of contents_.
4328 (File_read::make_view): Use whole_file_view_ instead of contents_,
4329 update File_read::View::View call.
4330 (File_read::find_or_make_view): Update File_read::View::View
4331 call.
4332 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4333 remove contents_
4334 (File_read::View::Data_ownership): New enum.
4335 (File_read::View::View): Replace bool mapped_ with Data_ownership
4336 argument.
4337 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4338 (File_read::View::data_ownership_): New field.
4339 (File_read::contents_): Remove (replaced by whole_file_view_).
4340 (File_read::whole_file_view_): New field.
4341 * options.h (class General_options): Add --keep-files-mapped.
4342
24998053
CC
43432009-10-27 Cary Coutant <ccoutant@google.com>
4344
4345 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4346 * testsuite/Makefile.am (plugin_test_5): New test case.
4347 * testsuite/Makefile.in: Regenerate.
4348
72adc4fa
DK
43492009-10-25 Doug Kwan <dougkwan@google.com>
4350
4351 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4352 from private to protected to allow access by child class.
4353 (Sized_relobj::do_relocate_sections): New method declaration.
4354 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4355 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4356 Sized_relobj::relocate_sections. Instantiate template explicitly
4357 for different target sizes and endianity.
4358
07f508a2
DK
43592009-10-24 Doug Kwan <dougkwan@google.com>
4360
4361 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4362 (Arm_input_section::as_arm_input_section): New method.
4363 (Arm_output_section): New class definition.
4364 (Arm_output_section::create_stub_group,
4365 Arm_output_section::group_sections): New method definitions.
4366
10ad9fe5
DK
43672009-10-22 Doug Kwan <dougkwan@google.com>
4368
4369 * arm.cc (Arm_input_section): New class definition.
4370 (Arm_input_section::init, Arm_input_section:do_write,
4371 Arm_input_section::set_final_data_size,
4372 Arm_input_section::do_reset_address_and_file_offset): New method
4373 definitions.
4374
56ee5e00
DK
43752009-10-21 Doug Kwan <dougkwan@google.com>
4376
4377 * arm.cc (Stub_table, Arm_input_section): New forward class
4378 declarations.
4379 (Stub_table): New class defintion.
4380 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4381 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4382 New method definition.
4383
b569affa
DK
43842009-10-21 Doug Kwan <dougkwan@google.com>
4385
4386 * arm.cc: Update copyright comments.
4387 (Target_arm): New forward class template declaration.
4388 (Arm_address): New type.
4389 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4390 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4391 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4392 constants.
4393 (Insn_template): Same.
4394 (DEF_STUBS): New macro.
4395 (Stub_type): New enum type.
4396 (Stub_template): New class definition.
4397 (Stub): Same.
4398 (Reloc_stub): Same.
4399 (Stub_factory): Same.
4400 (Target_arm::Target_arm): Initialize may_use_blx_ and
4401 should_force_pic_veneer_.
4402 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4403 Target_arm::should_force_pic_veneer,
4404 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4405 Target_arm::using_thumb_only, Target_arm:;default_target): New
4406 method defintions.
4407 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4408 New data member declarations.
4409 (Insn_template::size, Insn_template::alignment): New method defintions.
4410 (Stub_template::Stub_template): New method definition.
4411 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4412 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4413 (Stub_factory::Stub_factory): New method definition.
4414 * gold.h (string_hash): New template.
4415 * output.h (Input_section_specifier::hash_value): Use
4416 gold::string_hash.
4417 (Input_section_specifier::string_hash): Remove.
4418 * stringpool.cc (Stringpool_template::string_hash): Use
4419 gold::string_hash.
4420
6c172549
DK
44212009-10-20 Doug Kwan <dougkwan@google.com>
4422
4423 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4424 symbols of relaxed input sections.
4425 * output.h (Output_section::find_relaxed_input_section): Make
4426 method public.
4427
c5617f2f
DK
44282009-10-16 Doug Kwan <dougkwan@google.com>
4429
4430 * dynobj.cc (Versions::Versions): Initialize version_script_.
4431 Only insert base version symbol definition for a shared object
4432 if version script defines any version versions.
4433 (Versions::define_base_version): New method definition.
4434 (Versions::add_def): Check that base version is not needed.
4435 (Versions::add_need): Define base version lazily.
4436 * dynobj.h (Versions::define_base_version): New method declaration.
4437 (Versions::needs_base_version_): New data member declaration.
4438 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4439 (check_DATA): Add no_version_test.stdout.
4440 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4441 New make rules.
4442 * testsuite/Makefile.in: Regenerate.
4443 * testsuite/no_version_test.c: New file.
4444 * testsuite/no_version_test.sh: Ditto.
4445
3c12dcdb
DK
44462009-10-16 Doug Kwan <dougkwan@google.com>
4447
4448 * expression.cc (class Segment_start_expression): New class definition.
4449 (Segment_start_expression::value): New method definition.
4450 (script_exp_function_segment_start): Return a new
4451 Segment_start_expression.
4452 * gold/script-c.h (script_saw_segment_start_expression): New function
4453 prototype.
4454 * script-sections.cc (Script_sections::Script_sections): Initialize
4455 SAW_SEGMENT_START_EXPRESSION_ to false.
4456 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4457 and -Tbbs options to specify section addresses if given in
4458 command line and no SEGMENT_START expression is seen in a script.
4459 * script-sections.h (Script_sections::saw_segment_start_expression,
4460 Script_sections::set_saw_segment_start_expression): New method
4461 definition.
4462 (Script_sections::saw_segment_start_expression_): New data member
4463 declaration.
4464 * script.cc (script_saw_segment_start_expression): New function.
4465 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4466 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4467 script_test_7.sh and script_test_8.sh.
4468 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4469 script_test_8.stdout.
4470 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4471 (script_test_6, script_test_6.stdout, script_test_7,
4472 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4473 * Makefile.in: Regenerate.
4474 * testsuite/script_test_6.sh: New file.
4475 * testsuite/script_test_6.t: Same.
4476 * testsuite/script_test_7.sh: Same.
4477 * testsuite/script_test_7.t: Same.
4478 * testsuite/script_test_8.sh: Same.
4479
64b1ae37
DK
44802009-10-16 Doug Kwan <dougkwan@google.com>
4481
4482 * output.cc (Output_segment::set_section_list_address): Cast
4483 expressions to unsigned long long type to avoid format warnings.
4484
661be1e2
ILT
44852009-10-15 Ian Lance Taylor <iant@google.com>
4486
12edd763 4487 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4488 dot assignment to script_sections_.
12edd763
ILT
4489 * script-sections.cc (Script_sections::add_dot_assignment):
4490 Initialize if necessary.
4491
68b6574b
ILT
4492 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4493 program headers with no load segment if there is a linker script.
4494
661be1e2
ILT
4495 * layout.cc (Layout::set_segment_offsets): Align the file offset
4496 to the segment aligment for -N or -n with no load segment.
4497 * output.cc (Output_segment::add_output_section): Don't crash if
4498 the first section is a TLS section.
4499 (Output_segment::set_section_list_addresses): Print an error
4500 message if the address moves backward in a linker script.
4501 * script-sections.cc
4502 (Output_section_element_input::set_section_addresses): Don't
4503 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4504 (Orphan_output_section::set_section_addresses): Likewise.
4505
f15f61a7
DK
45062009-10-15 Doug Kwan <dougkwan@google.com>
4507
4508 * layout.cc (Layout::finish_dynamic_section): Generate tags
4509 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4510 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4511 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4512
82bb573a
ILT
45132009-10-14 Ian Lance Taylor <iant@google.com>
4514
4515 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4516 fields.
4517 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4518 data_shdr fields of relinfo.
4519 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4520 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4521 R_386_TLS_LDO_32, adjust based on section flags.
4522 (Target_i386::Relocate::fix_up_ldo): Remove.
4523
374ad285
ILT
45242009-10-13 Ian Lance Taylor <iant@google.com>
4525
4526 Add support for -pie.
4527 * options.h (class General_options): Add -pie and
4528 --pic-executable.
4529 (General_options::output_is_position_independent): Test -pie.
4530 (General_options::output_is_executable): Return true if not shared
4531 and not relocatable.
4532 (General_options::output_is_pie): Remove.
4533 * options.cc (General_options::finalize): Reject incompatible uses
4534 of -pie.
4535 * gold.cc (queue_middle_tasks): A -pie link is not static.
4536 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4537 * symtab.cc (Symbol::final_value_is_known): Return false if
4538 output_is_position_independent.
4539 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4540 output_is_position_independent.
4541 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4542 output_is_position_independent.
4543 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4544 output_is_position_independent.
4545 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4546 two_file_pie_test.
4547 (basic_pie_test.o, basic_pie_test): New targets.
4548 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4549 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4550 (two_file_pie_test): New target.
4551 * testsuite/Makefile.in: Rebuild.
4552 * README: Remove note saying that -pie is not supported.
4553
c6585162
ILT
45542009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4555
4556 * options.h (class General_options): Add -init and -fini.
4557 * layout.cc (Layout::finish_dynamic_section): Emit
4558 given init and fini functions.
4559
032ce4e9
ST
45602009-10-13 Sriraman Tallam <tmsriram@google.com>
4561
4562 * gc.h (gc_process_relocs): Check if icf is enabled using new
4563 function.
4564 * gold.cc (queue_initial_tasks): Likewise.
4565 (queue_middle_tasks): Likewise.
4566 * object.cc (do_layout): Likewise.
4567 * symtab.cc (is_section_folded): Likewise.
4568 * main.cc (main): Likewise.
4569 * reloc.cc (Read_relocs::run): Likewise.
4570 (Sized_relobj::do_scan_relocs): Likewise.
4571 * icf.cc (is_function_ctor_or_dtor): New function.
4572 (Icf::find_identical_sections): Check if function is ctor or dtor when
4573 safe icf is chosen.
4574 * options.h (General_options::icf): Change option to be an enum.
4575 (Icf_status): New enum.
4576 (icf_enabled): New method.
4577 (icf_safe_folding): New method.
4578 (set_icf_status): New method.
4579 (icf_status_): New variable.
4580 * (options.cc) (General_options::finalize): Set icf_status_.
4581 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4582 icf_test and icf_keep_unique_test to use the --icf enum flag.
4583 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4584 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4585
f345227a
ST
45862009-10-12 Sriraman Tallam <tmsriram@google.com>
4587
4588 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4589 includes to gc.h and icf.h.
4590 * arm.cc: Include gc.h.
4591 * gold.cc: Likewise.
4592 * i386.cc: Likewise.
4593 * powerpc.cc: Likewise.
4594 * sparc.cc: Likewise.
4595 * x86_64.cc: Likewise.
4596 * gc.h: Include icf.h.
4597
1c7814ed
ILT
45982009-10-11 Ian Lance Taylor <iant@google.com>
4599
4600 * plugin.cc: Include "gold.h" before other header files.
4601
ae3b5189
CD
46022009-10-10 Chris Demetriou <cgd@google.com>
4603
4604 * options.h (Input_file_argument::Input_file_type): New enum.
4605 (Input_file_argument::is_lib_): Replace with...
4606 (Input_file_argument::type_): New member.
4607 (Input_file_argument::Input_file_argument): Take Input_file_type
4608 'type' rather than boolean 'is_lib' as second argument.
4609 (Input_file_argument::is_lib): Use type_.
4610 (Input_file_argument::is_searched_file): New function.
4611 (Input_file_argument::may_need_search): Handle is_searched_file.
4612 * options.cc (General_options::parse_library): Support -l:filename.
4613 (General_options::parse_just_symbols): Update for Input_file_argument
4614 changes.
4615 (Command_line::process): Likewise.
4616 * archive.cc (Archive::get_file_and_offset): Likewise.
4617 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4618 * script.cc (read_script_file, script_add_file): Likewise.
4619 * fileread.cc (Input_file::Input_file): Likewise.
4620 (Input_file::will_search_for): Handle is_searched_file.
4621 (Input_file::open): Likewise.
4622 * readsyms.cc (Read_symbols::get_name): Likewise.
4623 * testsuite/Makefile.am (searched_file_test): New test.
4624 * testsuite/Makefile.in: Regenerate.
4625 * testsuite/searched_file_test.cc: New file.
4626 * testsuite/searched_file_test_lib.cc: New file.
4627
f3048a1d
ILT
46282009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4629 Ian Lance Taylor <iant@google.com>
4630
4631 * descriptor.cc: Include <cstdio> and "binary-io.h".
4632 (Descriptors::open): Open the files in binary mode always.
4633 * script.cc (Lex::get_token): Treat \r as whitespace.
4634
d4780e57
ILT
46352009-10-09 Ian Lance Taylor <iant@google.com>
4636
4637 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4638
d9a893b8
ILT
46392009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4640 Ian Lance Taylor <iant@google.com>
4641
4642 * configure.ac: Check for readv function also.
4643 * fileread.cc (readv): Define if not HAVE_READV.
4644 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4645 does not exist.
4646 * config.in: Regenerate.
4647 * configure: Regenerate.
4648
c0a62865
DK
46492009-10-09 Doug Kwan <dougkwan@google.com>
4650
4651 * layout.cc (Layout::make_output_section): Call target hook to make
4652 ordinary output section.
4653 (Layout::finalize): Adjust parameter list of call the
4654 Target::may_relax().
4655 * layout.h (class Layout::section_list): New method.
4656 * merge.h (Output_merge_base::entsize): Change visibility to public.
4657 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4658 New methods.
4659 (Output_merge_string::do_is_string): New method.
4660 * object.cc (Sized_relobj::do_setup): renamed from
4661 Sized_relobj::set_up.
4662 * object.h (Sized_relobj::adjust_shndx,
4663 Sized_relobj::initializ_input_to_output_maps,
4664 Sized_relobj::free_input_to_output_maps): Change visibilities to
4665 protected.
4666 (Sized_relobj::setup): Virtualize.
4667 (Sized_relobj::do_setup): New method declaration.
4668 (Sized_relobj::invalidate_section_offset,
4669 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4670 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4671 * options.cc (parse_int): New function.
4672 * options.h (parse_int): New declaration.
4673 (DEFINE_int): New macro.
4674 (stub_group_size): New option.
4675 * output.cc (Output_section::Output_section): Initialize memebers
4676 merge_section_map_, merge_section_by_properties_map_,
4677 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4678 (Output_section::add_input_section): Handled deferred code-fill
4679 generation and remove an old comment.
4680 (Output_section::add_relaxed_input_section): New method definition.
4681 (Output_section::add_merge_input_section): Use merge section by
4682 properties map to speed to search. Update merge section maps
4683 as appropriate.
4684 (Output_section::build_relaxation_map): New method definition.
4685 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4686 Same.
4687 (Output_section::relax_input_section): Renamed to
4688 Output_section::convert_input_sections_to_relaxed_sections and change
4689 interface to take a vector of pointers to relaxed sections.
4690 (Output_section::find_merge_section,
4691 Output_section::find_relaxed_input_section): New method definitions.
4692 (Output_section::is_input_address_mapped,
4693 Output_section::output_offset, Output_section::output_address):
4694 Use output section data maps to speed up searching.
4695 (Output_section::find_starting_output_address): Add comments.
4696 (Output_section::do_write,
4697 Output_section::write_to_postprocessing_buffer): Do code-fill
4698 generation as appropriate.
4699 (Output_section::get_input_sections): Invalidate relaxed input section
4700 map.
4701 (Output_section::restore_states): Adjust type of checkpoint .
4702 Invalidate relaxed input section map.
4703 * output.h (Output_merge_base): New class declaration.
4704 (Input_section_specifier): New class defintion.
4705 (class Output_relaxed_input_section) Change base class to
4706 Output_section_data_build.
4707 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4708 base class initializer.
4709 (Output_section::add_relaxed_input_section): New method declaration.
4710 (Output_section::Input_section): Change visibility to protected.
4711 (Output_section::Input_section::relobj,
4712 Output_section::Input_section::shndx): Handle relaxed input sections.
4713 Output_section::input_sections) Change visibility to protected. Also
4714 define overload to return a non-const pointer.
4715 (Output_section::Merge_section_properties): New class defintion.
4716 (Output_section::Merge_section_by_properties_map,
4717 Output_section::Output_section_data_by_input_section_map,
4718 Output_section::Relaxation_map): New types.
4719 (Output_section::relax_input_section): Rename method to
4720 Output_section::convert_input_sections_to_relaxed_sections and change
4721 interface to take a vector of relaxed section pointers.
4722 (Output_section::find_merge_section,
4723 Output_section::find_relaxed_input_section,
4724 Output_section::build_relaxation_map,
4725 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4726 New method declarations.
4727 (Output_section::merge_section_map_
4728 Output_section::merge_section_by_properties_map_,
4729 Output_section::relaxed_input_section_map_,
4730 Output_section::is_relaxed_input_section_map_valid_,
4731 Output_section::generate_code_fills_at_write_): New data members.
4732 * script-sections.cc
4733 (Output_section_element_input::set_section_addresses): Call
4734 current_data_size and addralign methods of relaxed input sections.
4735 (Orphan_output_section::set_section_addresses): Call current_data_size
4736 and addralign methods of relaxed input sections.
4737 * symtab.cc (Symbol_table::compute_final_value): Extract template
4738 from the body of Symbol_table::sized_finalize_symbol.
4739 (Symbol_table::sized_finalized_symbol): Call
4740 Symbol_table::compute_final_value.
4741 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4742 (Symbol_table::compute_final_value): New templated method declaration.
4743 * target.cc (Target::do_make_output_section): New method defintion.
4744 * target.h (Target::make_output_section): New method declaration.
4745 (Target::relax): Add more parameters for input objects, symbol table
4746 and layout. Adjust call to do_relax.
4747 (Target::do_make_output_section): New method declaration.
4748 (Target::do_relax): Add parameters for input objects, symbol table
4749 and layout.
4750
d446d6c4
ILT
47512009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4752
4753 * pread.c: Include stdio.h.
4754
bc06c745
ILT
47552009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4756
4757 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4758 defined.
4759
75aea3d0
ILT
47602009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4761
4762 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4763 Change read_shndx type to unsigned int.
4764 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4765 int.
4766 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4767 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4768 Change read_shndx type to unsigned int.
4769 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4770 int.
4771 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4772 * layout.cc (Layout::create_symtab_sections): Cast the result of
4773 local_symcount * symsize to off_t in the gold_assert.
4774
be8fcb75
ILT
47752009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4776
4777 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4778 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4779 R_ARM_BASE_ABS.
4780 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4781 (Arm_relocate_functions::thm_abs5): New function.
4782 (Arm_relocate_functions::abs12): New function.
4783 (Arm_relocate_functions::abs16): New function.
4784 (Arm_relocate_functions::base_abs): New function.
4785 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4786 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4787 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4788 R_ARM_BASE_ABS.
4789 (Scan::global): Likewise.
4790 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4791 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4792 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4793 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4794 R_ARM_BASE_ABS.
4795
c2a122b6
ILT
47962009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4797
4798 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4799 (Arm_relocate_functions::movt_prel): New function.
4800 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4801 (Arm_relocate_functions::thm_movt_prel): New function.
4802 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4803 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4804 (Scan::global, Relocate::relocate): Likewise.
4805 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4806
c4aa1e2d
ILT
48072009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4808
4809 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4810 Incremental_checker.
4811 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4812 unsigned int.
4813 (class Incremental_inputs_header): New class.
4814 (Incremental_inputs_header_writer): Edit comment.
4815 (Incremental_inputs_entry): New class.
4816 (Incremental_inputs_entry_writer): Edit comment.
4817 (Sized_incremental_binary::do_find_incremental_inputs_section):
4818 Add *strtab_shndx parameter, fill it.
4819 (Sized_incremental_binary::do_check_inputs): New method.
4820 (Incremental_checker::can_incrementally_link_output_file): Use
4821 Sized_incremental_binary::check_inputs.
4822 (Incremental_inputs::report_command_line): Save command line in
4823 command_line_.
4824 * incremental.h:
4825 (Incremental_binary::find_incremental_inputs_section): New
4826 method.
4827 (Incremental_binary::do_find_incremental_inputs_section): Add
4828 strtab_shndx parameter.
4829 (Incremental_binary::do_check_inputs): New pure virtual method.
4830 (Sized_incremental_binary::do_check_inputs): Declare.
4831 (Incremental_checker::Incremental_checker): Add incremental_inputs
4832 parameter, use it to initialize incremental_inputs_.
4833 (Incremental_checker::incremental_inputs_): New field.
4834 (Incremental_checker::command_line): New method.
4835 (Incremental_checker::inputs): New method.
4836 (Incremental_checker::command_line_): New field.
4837
c549a694
ILT
48382009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4839
4840 * incremental.cc: Include <cstdarg> and "target-select.h".
4841 (vexplain_no_incremental): New function.
4842 (explain_no_incremental): New function.
4843 (Incremental_binary::error): New method.
4844 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4845 method.
4846 (make_sized_incremental_binary): New function.
4847 (open_incremental_binary): New function.
4848 (can_incrementally_link_file): Add checks if output is ELF and has
4849 inputs section.
4850 * incremental.h: Include "elfcpp_file.h" and "output.h".
4851 (Incremental_binary): New class.
4852 (Sized_incremental_binary): New class.
4853 (open_incremental_binary): Declare.
4854 * object.cc (is_elf_object): Use
4855 elfcpp::Elf_recognizer::is_elf_file.
4856 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4857 * output.h (Output_file::filesize): New method.
4858
fd3c5f0b
ILT
48592009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4860
4861 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4862 New function.
4863 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4864 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4865 function.
4866 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4867 function.
4868 (Arm_relocate_functions::movw_abs_nc): New function.
4869 (Arm_relocate_functions::movt_abs): New function.
4870 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4871 (Arm_relocate_functions::thm_movt_abs): New function.
4872 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4873 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4874 (Scan::global): Likewise.
4875 (Relocate::relocate): Likewise.
4876 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4877
7f5309a5
ILT
48782009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4879
4880 * arm.cc (Arm_relocate_functions::got_prel) New function.
4881 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4882 (Relocate::relocate): Likewise.
4883 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4884
364c7fa5
ILT
48852009-10-06 Ian Lance Taylor <iant@google.com>
4886
4887 * options.h (class General_options): Define
4888 split_stack_adjust_size parameter.
4889 * object.h (class Object): Add uses_split_stack_ and
4890 has_no_split_stack_ fields. Add uses_split_stack and
4891 has_no_split_stack accessor functions. Declare
4892 handle_split_stack_section.
4893 (class Reloc_symbol_changes): Define.
4894 (class Sized_relobj): Define Function_offsets. Declare
4895 split_stack_adjust, split_stack_adjust_reltype, and
4896 find_functions.
4897 * object.cc (Object::handle_split_stack_section): New function.
4898 (Sized_relobj::do_layout): Call handle_split_stack_section.
4899 * dynobj.cc (Sized_dynobj::do_layout): Call
4900 handle_split_stack_section.
4901 * reloc.cc (Sized_relobj::relocate_sections): Call
4902 split_stack_adjust for executable sections in split_stack
4903 objects. Pass reloc_map to relocate_section.
4904 (Sized_relobj::split_stack_adjust): New function.
4905 (Sized_relobj::split_stack_adjust_reltype): New function.
4906 (Sized_relobj::find_functions): New function.
4907 * target-reloc.h: Include "object.h".
4908 (relocate_section): Add reloc_symbol_changes parameter. Change
4909 all callers.
4910 * target.h (class Target): Add calls_non_split method. Declare
4911 do_calls_non_split virtual method. Declare match_view and
4912 set_view_to_nop.
4913 * target.cc: Include "elfcpp.h".
4914 (Target::do_calls_non_split): New function.
4915 (Target::match_view): New function.
4916 (Target::set_view_to_nop): New function.
4917 * gold.cc (queue_middle_tasks): Give an error if mixing
4918 split-stack and non-split-stack objects with -r.
4919 * i386.cc (Target_i386::relocate_section): Add
4920 reloc_symbol_changes parameter.
4921 (Target_i386::do_calls_non_split): New function.
4922 * x86_64.cc (Target_x86_64::relocate_section): Add
4923 reloc_symbol_changes parameter.
4924 (Target_x86_64::do_calls_non_split): New function.
4925 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4926 parameter.
4927 * powerpc.cc (Target_powerpc::relocate_section): Add
4928 reloc_symbol_changes parameter.
4929 * sparc.cc (Target_sparc::relocate_section): Add
4930 reloc_symbol_changes parameter.
4931 * configure.ac: Call AM_CONDITIONAL for the default target.
4932 * configure: Rebuild.
4933 * testsuite/Makefile.am (TEST_AS): New variable.
4934 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4935 (check_DATA): Add split_i386 and split_x86_64 files.
4936 (SPLIT_DEFSYMS): Define.
4937 (split_i386_[1234n].o): New targets.
4938 (split_i386_[124]): New targets.
4939 (split_i386_[1234r].stdout): New targets.
4940 (split_x86_64_[1234n].o): New targets.
4941 (split_x86_64_[124]): New targets.
4942 (split_x86_64_[1234r].stdout): New targets.
4943 (MOSTLYCLEANFILES): Add new executables.
4944 * testsuite/split_i386.sh: New file.
4945 * testsuite/split_x86_64.sh: New file.
4946 * testsuite/split_i386_1.s: New file.
4947 * testsuite/split_i386_2.s: New file.
4948 * testsuite/split_i386_3.s: New file.
4949 * testsuite/split_i386_4.s: New file.
4950 * testsuite/split_i386_n.s: New file.
4951 * testsuite/split_x86_64_1.s: New file.
4952 * testsuite/split_x86_64_2.s: New file.
4953 * testsuite/split_x86_64_3.s: New file.
4954 * testsuite/split_x86_64_4.s: New file.
4955 * testsuite/split_x86_64_n.s: New file.
4956 * testsuite/testfile.cc (Target_test): Update relocation_section
4957 function.
4958 * testsuite/Makefile.in: Rebuild.
4959
e8a9fcda
ILT
49602009-10-06 Ian Lance Taylor <iant@google.com>
4961
4962 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4963 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4964 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4965 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4966 the address on ldo_addrs_.
4967 (Target_i386::Relocate::fix_up_ldo): New function.
4968
e99daf92
ILT
49692009-10-06 Rafael Espindola <espindola@google.com>
4970
4971 * plugin.cc (add_input_library): New.
4972 (Plugin::load): Add add_input_library to tv.
4973 (Plugin_manager::add_input_file): Add the is_lib argument.
4974 (add_input_file): Update call to Plugin_manager::add_input_file.
4975 (add_input_library): New.
4976 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4977
966d4097
DK
49782009-09-30 Doug Kwan <dougkwan@google.com>
4979
4980 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4981 symbol and call Symbol::may_need_copy_reloc to determine if
4982 a copy reloc is needed.
4983 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4984 nocopyreloc is given in command line.
4985 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4986 given in command line.
4987 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4988 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4989 of the removed Target_i386::may_need_copy_reloc.
4990 * options.h (copyreloc): New option with default value false.
4991 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4992 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4993 instead of the removed Target_powerpc::may_need_copy_reloc.
4994 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4995 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4996 instead of the removed Target_sparc::may_need_copy_reloc.
4997 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4998 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4999 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5000 instead of the removed Target_x86_64::may_need_copy_reloc.
5001
029ba973
ILT
50022009-09-30 Ian Lance Taylor <iant@google.com>
5003
5004 * object.h (class Object): Remove target_ field, and target,
5005 sized_target, and set_target methods.
5006 (Object::sized_target): Remove.
5007 (class Sized_relobj): Update declarations. Remove sized_target.
5008 * object.cc (Sized_relobj::setup): Remove target parameter.
5009 Change all callers.
5010 (Input_objects::add_object): Don't do anything with the target.
5011 (make_elf_sized_object): Add punconfigured parameter. Change all
5012 callers. Set or test parameter target.
5013 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5014 Change all callers.
5015 * parameters.cc (Parameters::set_target): Change parameter type to
5016 be non-const.
5017 (Parameters::default_target): Remove.
5018 (set_parameters_target): Change parameter type to be non-const.
5019 (parameters_force_valid_target): New function.
5020 (parameters_clear_target): New function.
5021 * parameters.h (class Parameters): Update declarations. Remove
5022 default_target method. Add sized_target and clear_target
5023 methods. Change target_ to be non-const.
5024 (set_parameters_target): Update declaration.
5025 (parameters_force_valid_target): Declare.
5026 (parameters_clear_target): Declare.
5027 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5028 as NULL if we aren't searching.
5029 (Add_symbols::run): Don't check for compatible target.
5030 * fileread.cc (Input_file::open_binary): Call
5031 parameters_force_valid_target.
5032 * gold.cc (queue_middle_tasks): Likewise.
5033 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5034 set_target on object.
5035 * dynobj.h (class Sized_dynobj): Update declarations.
5036 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5037 make_elf_object returns NULL.
5038 (Archive::include_member): Don't check whether object target is
5039 compatible.
5040 * output.cc (Output_section::add_input_section): Get target from
5041 parameters.
5042 (Output_section::relax_input_section): Likewise.
5043 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5044 parameters.
5045 (Sized_relobj::do_scan_relocs): Likewise.
5046 (Sized_relobj::relocate_sections): Likewise.
5047 * resolve.cc (Symbol_table::resolve): Likewise.
5048 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5049 parameter. Change all callers.
5050 (Symbol_table::add_from_object): Get target from parameters.
5051 (Symbol_table::add_from_relobj): Don't check object target.
5052 (Symbol_table::add_from_dynobj): Likewise.
5053 (Symbol_table::define_special_symbol): Get target from
5054 parameters.
5055 * symtab.h (class Symbol_table): Update declaration.
5056 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5057 parameter. Change all callers. Clear parameter target.
5058 (Binary_test): Test target here.
5059 * testsuite/object_unittest.cc (gold_testsuite): Remove
5060 target_test_pointer parameter. Change all callers.
5061 (Object_test): Test target here.
5062
a6a22b83
ILT
50632009-09-26 Ian Lance Taylor <iant@google.com>
5064
5065 * testsuite/initpri1.c: Don't try to use constructor priorities if
5066 compiling with gcc before 4.3.
5067
6a8f49fe
ILT
50682009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5069
5070 * testsuite/retain_symbols_file_test.sh (check_present): Change
5071 output file name to retain_symbols_file_test.stdout.
5072 (check_absent): Likewise.
5073
8c604651
CS
50742009-09-18 Craig Silverstein <csilvers@google.com>
5075
5076 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5077 * options.cc: Include <cerrno> and <fstream>.
5078 (General_options::finalize): Parse -retain-symbols-file tag.
5079 * options.h: New flag.
5080 (General_options): New method should_retain_symbol, new
5081 variable symbols_to_retain.
5082 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5083 should_retain_symbol map.
5084 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5085 * testsuite/Makefile.in: Regenerate.
5086 * testsuite/retain_symbols_file_test.sh: New file.
5087
ca58b19f
NC
50882009-09-18 Nick Clifton <nickc@redhat.com>
5089
5090 * po/es.po: Updated Spanish translation.
5091
20e6d0d6
DK
50922009-09-17 Doug Kwan <dougkwan@google.com>
5093
5094 * debug.h (DEBUG_RELAXATION): New constant.
5095 (DEBUG_ALL): Add DEBUG_RELAXATION.
5096 (debug_string_to_enum): Add relaxation debug option.
5097 * layout.cc
5098 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5099 Layout::Relaxation_debug_check::read_sections,
5100 Layout::Relaxation_debug_check::read_sections): New method definitions.
5101 (Layout::Layout): Initialize data members
5102 record_output_section_data_from_scrips_,
5103 script_output_section_data_list_ and relaxation_debug_check_.
5104 (Layout::save_segments, Layout::restore_segments,
5105 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5106 Layout::relaxation_loop_body): New method definitions.
5107 (Layout::finalize): Support relaxation. Move section layout code to
5108 Layout::relaxation_loop_body.
5109 (Layout::set_asection_address_from_script): Move code for orphan
5110 section placement out.
5111 (Layout::place_orphan_sections_in_script): New method definition.
5112 * layout.h (Output_segment_headers, Output_file_header):
5113 New forward class declarations.
5114 (Layout::~Layout): Define.
5115 (Layout::new_output_section_data_from_script): New method definition.
5116 (Layout::place_orphan_sections_in_script): New method declaration.
5117 (Layout::Segment_states): New type declaration.
5118 (Layout::save_segments, Layout::restore_segments,
5119 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5120 Layout::relaxation_loop_body): New method declarations.
5121 (Layout::Output_section_data_list): New type declaration.
5122 (Layout::Relaxation_debug_check): New class definition.
5123 (Layout::record_output_section_data_from_script_,
5124 Layout::script_output_section_data_list_, Layout::segment_states_,
5125 Layout::relaxation_debug_check_): New data members.
5126 * output.cc: (Output_section_headers::do_size): New method definition.
5127 (Output_section_headers::Output_section_headers): Move size
5128 computation to Output_section_headers::do_size.
5129 (Output_segment_headers::do_size): New method definition.
e1df38aa 5130 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5131 Output_file_header::do_size and call it.
5132 (Output_file_header::do_size): New method definition.
5133 (Output_data_group::Output_data_group): Adjust call to
5134 Output_section_data.
5135 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5136 (Output_symtab_xindex::do_write): Add array bound check.
5137 (Output_section::Input_section::print_to_mapfile): Handle
5138 RELAXED_INPUT_SECTION_CODE.
5139 (Output_section::Output_section): Initialize data member checkpoint_.
5140 (Output_section::~Output_section): Delete checkpoint object pointed
5141 by checkpoint_.
5142 (Output_section::add_input_section): Always add an Input_section if
5143 relaxing.
5144 (Output_section::add_merge_input_section): Add assert.
5145 (Output_section::relax_input_section): New method definition.
5146 (Output_section::set_final_data_size): Set load address to zero for
5147 an unallocated section.
5148 (Output_section::do_address_and_file_offset_have_reset_values):
5149 New method definition.
5150 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5151 Handle relaxed input section.
5152 (Output_section::sort_attached_input_sections): Checkpoint input
5153 section list lazily.
5154 (Output_section::get_input_sections): Change type of input_sections to
5155 list of Simple_input_section pointers. Checkpoint input section list
5156 lazily. Also handle relaxed input sections.
5157 (Output_section::add_input_section_for_script): Take a reference to
5158 a Simple_input_section object instead of Relobj pointer and section
5159 index as parameter. Handle relaxed input sections.
5160 (Output_section::save_states, Output_section::restore_states): New
5161 method definitions.
5162 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5163 (Output_data::is_data_size_fixed): New method definition.
5164 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5165 if it is fixed.
5166 (Output_data::address_and_file_offset_have_reset_values): New method
5167 definition.
5168 (Output_data::do_address_and_file_offset_have_reset_values): New method
5169 definition.
5170 (Output_data::set_data_size): Check that data size is not fixed.
5171 (Output_data::fix_data_size): New method definition.
5172 (Output_data::is_data_size_fixed_): New data member.
5173 (Output_section_headers::set_final_data_size): New method definition.
5174 (Output_section_headers::do_size): New method declaration.
5175 (Output_segment_headers::set_final_data_size): New method definition.
5176 (Output_segment_headers::do_size): New method declaration.
5177 (Output_file_header::set_final_data_size)::New method definition.
5178 (Output_file_header::do_size)::New method declaration.
5179 (Output_section_data::Output_section_data): Add new parameter
5180 is_data_size_fixed and use it to fix data size.
5181 (Output_data_const::Output_data_const): Adjust call to base class
5182 constructor and fix data size.
5183 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5184 base class constructor and fix data size.
5185 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5186 base class constructor and fix data size.
5187 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5188 class constructor and fix data size.
5189 (Output_data_group::set_final_data_size): New method definition.
5190 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5191 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5192 class constructor and fix data size.
5193 (Output_relaxed_input_section): New class definition.
5194 (Output_section::Simple_input_section): New class definition.
5195 (Output_section::get_input_sections): Adjust parameter list.
5196 (Output_section::add_input_section_for_script): Same.
5197 (Output_section::save_states, Output_section::restore_states,
5198 Output_section::do_address_and_file_offset_have_reset_values,
5199 (Output_section::Input_section::Input_section): Handle
5200 RELAXED_INPUT_SECTION_CODE. Add new overload for
5201 Output_relaxed_input_section.
5202 (Output_section::Input_section::is_input_section,
5203 Output_section::Input_section::set_output_section): Handle relaxed
5204 input section.
5205 (Output_section::Input_section::is_relaxed_input_section,
5206 Output_section::Input_section::output_section_data,
5207 Output_section::Input_section::relaxed_input_section): New method
5208 definitions.
5209 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5210 value.
5211 (Output_section::Input_section::u1_): Update comments.
5212 (Output_section::Input_section::u2_): Add new union member poris.
5213 (Output_section::Checkpoint_output_section): New classs definition.
5214 (Output_section::relax_input_section): New method declaration.
5215 (Output_section::checkpoint_): New data member.
5216 (Output_segment): Update comments.
5217 (Output_segment::Output_segment): Un-privatize copy constructor.
5218 (Output_segment::operator=): Un-privatize.
5219 * script-sections.cc (Output_section_element::Input_section_list):
5220 Change element type to Output_section::Simple_input_section.
5221 (Output_section_element_dot_assignment::set_section_addresses):
5222 Register output section data for relaxation clean up.
5223 (Output_data_exression::Output_data_expression): Adjust call to base
5224 constructor to fix data size.
5225 (Output_section_element_data::set_section_addresses): Register
5226 Output_data_expression object for relaxation clean up.
5227 (struct Input_section_info): Replace Relobj pointer and section index
5228 pair with Output_section::Simple_input_section and Convert struct to a
5229 class.
5230 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5231 Input_section_info data member to use accessors.
20e6d0d6
DK
5232 (Output_section_element_input::set_section_addresses): Use layout
5233 parameter. Adjust code to use Output_section::Simple_input_section
5234 and Input_secction_info classes. Register filler for relaxation
5235 clean up.
5236 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5237 and section index pair with Output_section::Simple_input_section
5238 class. Adjust code accordingly.
5239 (Phdrs_element::release_segment): New method definition.
5240 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5241 segment list.
5242 (Script_sections::release_segments): New method definition.
5243 * gold/script-sections.h (Script_sections::release_segments): New
5244 method declaration.
5245 * gold/target.h (Target::may_relax, Target::relax,
5246 Target::do_may_relax, Target::do_relax): New method definitions.
5247
5e445df6
ILT
52482009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5249
5250 * arm.cc (has_signed_unsigned_overflow): New function.
5251 (Arm_relocate_functions::abs8): New function.
5252 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5253 (Target_arm::Scan::global): Likewise.
5254 (Target_arm::relocate::relocate): Likewise.
5255 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5256 Likewise.
5257
8c604651 52582009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5259
5260 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5261 * testsuite/Makefile.in: Regenerate.
5262
1e9cc1c2
NC
52632009-09-11 Nick Clifton <nickc@redhat.com>
5264
5265 * po/gold.pot: Updated by the Translation project.
5266
6a89f575
CC
52672009-09-08 Cary Coutant <ccoutant@google.com>
5268
5269 * output.cc (Output_file::open): Add execute permission to empty file.
5270 * testsuite/Makefile.am (permission_test): New test.
5271 * testsuite/Makefile.in: Regenerate.
5272
fdcac5af
ILT
52732009-09-02 Ian Lance Taylor <iant@google.com>
5274
5275 * output.cc (Output_file::resize): Call map_no_anonymous rather
5276 than map.
5277
44453f85
ILT
52782009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5279
5280 * gold.cc: Include "incremental.h".
5281 (queue_initial_tasks): Call Incremental_checker methods.
5282 * incremental.cc: Include "output.h".
5283 (Incremental_checker::can_incrementally_link_output_file): New
5284 method.
5285 * incremental.h (Incremental_checker): New class.
5286
5287 * output.cc (Output_file::open_for_modification): New method.
5288 (Output_file::map_anonymous): Changed return type to bool. Record
5289 map in base_ field.
5290 (Output_file::map_no_anonymous): New method, broken out of map.
5291 (Output_file::map): Use map_no_anonymous and map_anonymous.
5292 * output.h (class Output_file): Update declarations.
5293
293c1386
CC
52942009-08-24 Cary Coutant <ccoutant@google.com>
5295
5296 * options.h (Command_line::Pre_options): New class.
5297 (Command_line::pre_options): New member.
5298 * options.cc (gold::options::ready_to_register): New variable.
5299 (One_option::register_option): Do nothing if not registering options.
5300 Assert if same short option registered twice.
5301 (General_options::General_options): Turn off option registration when
5302 done constructing.
5303 (Command_line::Pre_options::Pre_options): New constructor.
5304
f773f3d2
CC
53052009-08-24 Cary Coutant <ccoutant@google.com>
5306
06a73cfe
CC
5307 * options.h (General_options::no_keep_memory): Remove incorrect
5308 short option.
f773f3d2 5309
a15af8e2
RW
53102009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5311
5312 * Makefile.am (am__skiplex, am__skipyacc): New.
5313 * Makefile.in: Regenerate.
5314
c462b41b
RW
53152009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5316
14ec8efd
RW
5317 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5318 (INCLUDES): ... this.
5319 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5320 (AM_CPPFLAGS): Renamed from ...
5321 (INCLUDE): ... this.
5322 * Makefile.in, testsuite/Makefile.in: Regenerate.
5323
81ecdfbb
RW
5324 * Makefile.in: Regenerate.
5325 * aclocal.m4: Likewise.
5326 * config.in: Likewise.
5327 * configure: Likewise.
5328 * testsuite/Makefile.in: Likewise.
5329
c462b41b
RW
5330 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5331 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5332 * Makefile.in: Regenerate.
5333 * testsuite/Makefile.in: Regenerate.
5334
2da73f13
CC
53352009-08-19 Cary Coutant <ccoutant@google.com>
5336
5337 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5338 symbols in shared libraries overridden by hidden or internal symbols
5339 in the main program.
5340
2db70501
CD
53412009-08-19 Chris Demetriou <cgd@google.com>
5342
5343 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5344 checking source file names in error messages.
5345
f733487b
DK
53462009-08-18 Doug Kwan <dougkwan@google.com>
5347
5348 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5349 an elcpp::Ehdr as parameter. Adjust call to set_target.
5350 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5351 an elfcpp::Ehdr as parameter.
5352 * object.cc (Object::set_target): Remove the version that looks up
5353 a target and sets it.
5354 (Sized_relobj::setup): Take a Target object instead of
5355 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5356 (make_elf_sized_object): Find target and ask target to
5357 make an ELF object.
5358 * object.h: (Object::set_target): Remove the version that looks up
5359 a target and sets it.
5360 (Sized_relobj::setup): Take a Target object instead of
5361 an elfcpp:Ehdr as parameter.
5362 * target.cc: Include dynobj.h.
5363 (Target::do_make_elf_object_implementation): New.
5364 (Target::do_make_elf_object): New.
5365 * target.h (Target::make_elf_object): New template declaration.
5366 (Target::do_make_elf_object): New method declarations.
5367 (Target::do_make_elf_object_implementation): New template declaration.
5368
cc70f101
ILT
53692009-08-14 Ian Lance Taylor <iant@google.com>
5370
5371 * gold.h (FUNCTION_NAME): Define.
5372 (gold_unreachable): Use FUNCTION_NAME.
5373
ef5e0cb1
ST
53742009-08-12 Sriraman Tallam <tmsriram@google.com>
5375
5376 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5377 symbol in the --keep-unique list is not found.
5378
48c187ce
ST
53792009-08-12 Sriraman Tallam <tmsriram@google.com>
5380
5381 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5382 been maked as --keep-unique.
5383 (Icf::unfold_section): New function.
5384 * icf.h (Icf::unfold_section): New function.
5385 * options.h (General_options::keep_unique): New option.
5386 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5387 * testsuite/Makefile.in: Regenerate.
5388 * testsuite/icf_keep_unique_test.sh: New file.
5389 * testsuite/icf_keep_unique_test.cc: New file.
5390
645afe0c
CC
53912009-08-12 Cary Coutant <ccoutant@google.com>
5392
5393 PR 10471
5394 * resolve.cc (Symbol_table::resolve): Check for references from
5395 dynamic objects to hidden and internal symbols.
5396 * testsuite/Makefile.am (hidden_test.sh): New test.
5397 * testsuite/Makefile.in: Regenerate.
5398 * testsuite/hidden_test.sh: New script.
5399 * testsuite/hidden_test_1.c: New test source.
5400 * testsuite/hidden_test_main.c: New test source.
5401
11af873f
DK
54022009-08-11 Doug Kwan <dougkwan@google.com>
5403
5404 * arm.cc: Update comments.
5405 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5406 segment to locate the .ARM.exidx section if present.
5407
b9f7d72d
DK
54082009-08-09 Doug Kwan <dougkwan@google.com>
5409
5410 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5411 patch.
5412
ddd3c53c
ST
54132009-08-07 Sriraman Tallam <tmsriram@google.com>
5414 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5415 compiler warnings.
5416
27721062
ST
54172009-08-06 Sriraman Tallam <tmsriram@google.com>
5418
5419 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5420 valid tls_segment only for non-debug-section relocations.
5421 * testsuite/Makefile.am: Add gc_tls_test.
5422 * testsuite/Makefile.in: Regenerate.
5423 * testsuite/gc_tls_test.cc: New file.
5424 * testsuite/gc_tls_test.sh: New file.
5425
ef15dade 54262009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5427
ef15dade
ST
5428 * icf.cc: New file.
5429 * icf.h: New file.
5430 * Makefile.am (CCFILES): Add icf.cc.
5431 (HFILES): Add icf.h
5432 * Makefile.in: Regenerate.
5433 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5434 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5435 section, symbol and addend information for the relocs.
5436 * gold.cc (queue_middle_tasks): Call identical code folding.
5437 * gold.h: Add defines for multimap.
5438 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5439 to the call of finalize_local_symbols.
5440 * main.cc (main): Create object of class Icf.
5441 * object.cc (Sized_relobj::do_layout): Allow this function to be
5442 called twice during icf.
5443 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5444 to sections marked as identical by icf.
5445 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5446 when available.
5447 (Sized_relobj::do_section_entsize): New function.
5448 * object.h (Object::section_entsize): New function.
5449 (Object::do_section_entsize): New pure virtual function.
5450 (Relobj::finalize_local_symbols): Add new parameter.
5451 (Relobj::do_section_entsize): New function.
5452 * options.h (General_options::icf): New option.
5453 (General_options::icf_iterations): New option.
5454 (General_options::print_icf_sections): New option.
5455 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5456 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5457 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5458 icf.
5459 * symtab.cc (Symbol_table::is_section_folded): New function.
5460 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5461 to sections marked as identical by icf.
5462 * symtab.h (Symbol_table::set_icf): New function.
5463 (Symbol_table::icf): New function.
5464 (Symbol_table::is_section_folded): New function.
5465 (Symbol_table::icf_): New data member.
5466 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5467 * testsuite/Makefile.am: Add commands to build icf_test.
5468 * testsuite/Makefile.in: Regenerate.
5469 * testsuite/icf_test.sh: New file.
5470 * testsuite/icf_test.cc: New file.
5471
c3b65ac4
CD
54722009-07-24 Chris Demetriou <cgd@google.com>
5473
5474 * layout.cc (is_compressible_debug_section): Fix incorrect
5475 comment about compressed section names.
5476
1caf2c51
ILT
54772009-07-20 Ian Lance Taylor <ian@airs.com>
5478
5479 PR 10419
5480 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5481
1ef4d87f
ILT
54822009-07-16 Ian Lance Taylor <iant@google.com>
5483
5484 PR 10400
5485 * layout.h: #include <map>.
5486 (class Kept_section): Change from struct to class. Add accessors
5487 and setters. Add section size to Comdat_group mapping. Change
5488 Comdat_group to std::map. Add is_comdat_ field. Add
5489 linkonce_size field in union.
5490 (class Layout): Update declaration of find_or_add_kept_section.
5491 Don't declare find_kept_object.
5492 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5493 parameter. Add object, shndx, is_comdat, and is_group_name
5494 parameters. Change all callers. Adjust for new Kept_section.
5495 (Layout::find_kept_object): Remove.
5496 * object.cc (Sized_relobj::include_section_group): Update use of
5497 Kept_section. Rename secnum to shndx. Only record
5498 Kept_comdat_section if sections are the same size.
5499 (Sized_relobj::include_linkonce_section): Update use of
5500 Kept_section. Only record Kept_comdat_section if sections are the
5501 same size. Set size of linkonce section.
5502 (Sized_relobj::map_to_kept_section): Update call to
5503 get_kept_comdat_section.
5504 * object.h (class Sized_relobj): Rename fields in
5505 Kept_comdat_section to drop trailing underscores; change object
5506 field to Relobj*. Change Kept_comdat_section_table to store
5507 struct rather than pointer.
5508 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5509 Add kept_object and kept_shndx parameters. Change all callers.
5510 (Sized_relobj::get_kept_comdat_section): Change return type to
5511 bool. Add kept_object and kept_shndx parameters. Change all
5512 callers.
5513 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5514 Layout::find_or_add_kept_section.
5515
37c3b7b0
ILT
55162009-07-09 Ian Lance Taylor <iant@google.com>
5517
5518 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5519 Reserve space in the hash table.
5520
98fa85cb
ILT
55212009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5522
5523 * fileread.cc (File_read::get_mtime): New method.
5524 * fileread.h (Timespec): New structure.
5525 (File_read::get_mtime): New method.
5526 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5527 Renamed from timestamp_nsec.
5528 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5529 Elf_Xword.
e1df38aa 5530 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5531 timestamp_nsec.
e1df38aa 5532 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5533 (Incremental_inputs::report_obejct): Save mtime; style fix.
5534 (Incremental_inputs::report_script): Save mtime; style fix.
5535 (Incremental_inputs::finalize_inputs): Style fix.
5536 (Incremental_inputs::finalize): Style fix.
5537 (Incremental_inputs::create_input_section_data): Store inputs
5538 mtime.
5539 * incremental.h (Incremental_inputs::report_script): Add mtime
5540 argument.
5541 (Incremental_inputs::Input_info::Input_info): Intialize only one
5542 union member.
5543 (Incremental_inputs::Input_info::archive): Move to nameless
5544 union.
5545 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5546 (Incremental_inputs::Input_info::script): Move to nameless union.
5547 (Incremental_inputs::mtime): New field.
5548 * script.cc (read_input_script): Pass file mtime to
5549 Incremental_input.
5550 * script.h (Script_info::inputs): Style fix.
5551
c9d70757
ILT
55522009-07-01 Ian Lance Taylor <ian@airs.com>
5553
5554 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5555 instead of 32.
5556
9c547ec3
ILT
55572009-06-24 Ian Lance Taylor <iant@google.com>
5558
5559 PR 10156
5560 * layout.cc (Layout::choose_output_section): If we find an
5561 existing section, update the flags.
5562 (Layout::create_notes): New function, broken out of
5563 Layout::finalize.
5564 (Layout::finalize): Don't create note sections.
5565 (Layout::create_note): Don't crash if linker script discards
5566 section.
5567 (Layout::create_gold_note): Likewise.
5568 (Layout::create_build_id): Likewise. Don't set
5569 after_input_sections on the section.
5570 (Layout::create_executable_stack_info): Remove target parameter.
5571 Change caller.
5572 * layout.h (class Layout): Declare create_notes. Update
5573 declaration of create_executable_stack_info.
5574 * gold.cc (queue_middle_tasks): Call create_notes.
5575 * output.cc (Output_section::update_flags_for_input_section): Move
5576 here from output.h. If SHF_ALLOC flag is newly set, mark address
5577 invalid.
5578 * output.h (Output_data::mark_address_invalid): New function.
5579 (class Output_section): Only declare, not define,
5580 update_flags_for_input_section. Remove set_flags.
5581
55458500
ILT
55822009-06-24 Ian Lance Taylor <iant@google.com>
5583
5584 * script-sections.cc (Output_section_definition::
5585 set_section_addresses): Rename shadowing local load_address to
5586 laddr.
5587
1307d6cd
ILT
55882009-06-24 Ian Lance Taylor <iant@google.com>
5589
5590 PR 10244
5591 * reloc.cc (relocate_sections): Skip empty relocation sections.
5592
ec3f783e
ILT
55932009-06-23 Ian Lance Taylor <iant@google.com>
5594
5595 PR 10156
5596 * layout.cc (Layout::create_note): Use choose_output_section
5597 rather than make_output_section.
5598
459c9f1c
ILT
55992009-06-23 Ian Lance Taylor <iant@google.com>
5600
5601 PR 10237
5602 * options.cc (General_options::parse_V): Set printed_version_.
5603 (General_options::General_options): Initialize printed_version_.
5604 * options.h (class General_options): Add printed_version_ field.
5605 * gold.cc (queue_initial_tasks): If there are no input files,
5606 don't give a fatal error if we printed the version information.
5607 (queue_middle_tasks): If using -r with a shared object, give a
5608 fatal error rather than an ordinary error.
5609
1518dc8f
ILT
56102009-06-23 Ian Lance Taylor <iant@google.com>
5611
5612 PR 10219
5613 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5614 (Layout::make_output_section): Set have_stabstr_section_ if we see
5615 a .stab*str section.
5616 (Layout::finalize): Call link_stabs_sections.
5617 (Layout::link_stabs_sections): New file.
5618 * layout.h (class Layout): Add have_stabstr_section_ field.
5619 Declare link_stabs_sections.
5620
3d857b98
DK
56212009-06-23 Doug Kwan <dougkwan@google.com>
5622
5623 * Makefile.am (libgold_a_LIBADD): New.
5624 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5625 * Makefile.in: Regenerate.
5626 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5627 * configure: Regenerate.
5628 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5629 * fileread.cc: Include sys/state.h
5630 * gold.h: Declare memmem and strndup if found missing.
5631 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5632
0639a6f6
ILT
56332009-06-23 Ian Lance Taylor <iant@google.com>
5634
5635 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5636 * configure: Rebuild.
5637
8d63875c
ILT
56382009-06-23 Ian Lance Taylor <iant@google.com>
5639
5640 PR 10147
5641 * object.cc (Object::section_contents): Don't try to get a view if
5642 the section has length zero.
5643 (Object::handle_gnu_warning_section): If the section is empty, use
5644 the name of the section as the warning.
5645
f7c8a183
ILT
56462009-06-23 Ian Lance Taylor <iant@google.com>
5647
5648 PR 10133
5649 * stringpool.h (class Stringpool_template): Add optimize_ field.
5650 (Stringpool_template::set_optimize): New function.
5651 * stringpool.cc (Stringpool_template::Stringpool_template):
5652 Initialize optimize_ field.
5653 (Stringpool_template::set_string_offsets): Test local optimize
5654 fild rather than parameter.
5655 * layout.cc (Layout::Layout): Call set_optimize on the section
5656 name stringpool.
5657
e6a307ba
ILT
56582009-06-22 Ian Lance Taylor <iant@google.com>
5659
5660 PR 10030
5661 * yyscript.y: Parse TARGET.
5662 * script.cc (script_set_target): New function.
5663 * script-c.h (script_set_target): Declare.
5664 * options.cc (General_options::string_to_object_format): Rename
5665 from string_to_object_format in anonymous namespace. Change
5666 callers.
5667 * options.h (class General_options): Declare
5668 string_to_object_format.
5669
3ee173de
ILT
56702009-06-22 Ian Lance Taylor <iant@google.com>
5671
5672 * script-sections.cc (Script_sections::create_segments): Don't put
5673 program headers in a PT_LOAD segment if -n or -N.
5674
56752009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5676
5677 PR 10141
5678 * options.h (class General_options): Add -z lazy and -z now. Sort
5679 -z options into alphabetical order.
5680 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5681
cd6739a1 56822009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5683
5684 * layout.cc (Layout::make_output_section): Call
5685 Target::new_output_section.
5686 (Layout::attach_allocated_section_to_segment): Put large section
5687 sections in a separate load segment with the large segment flag
5688 set.
5689 (Layout::segment_precedes): Sort large data segments after other
5690 load segments.
5691 (align_file_offset): New static function.
5692 (Layout::set_segment_offsets): Use align_file_offset.
5693 * output.h (class Output_section): Add is_small_section_ and
5694 is_large_section_ fields.
5695 (Output_section::is_small_section): New function.
5696 (Output_section::set_is_small_section): New function.
5697 (Output_section::is_large_section): New function.
5698 (Output_section::set_is_large_section): New function.
5699 (Output_section::is_large_data_section): New function.
5700 (class Output_segment): Add is_large_data_segment_ field.
5701 (Output_segment::is_large_data_segment): New function.
5702 (Output_segment::set_is_large_data_segment): New function.
5703 * output.cc (Output_section::Output_section): Initialize new
5704 fields.
5705 (Output_segment::Output_segment): Likewise.
5706 (Output_segment::add_output_section): Add assertion that large
5707 data sections always go in large data segments. Force small data
5708 sections to the end of the list of data sections. Force small BSS
5709 sections to the start of the list of BSS sections. For large BSS
5710 sections to the end of the list of BSS sections.
5711 * symtab.h (class Symbol): Declare is_common_shndx.
5712 (Symbol::is_defined): Check Symbol::is_common_shndx.
5713 (Symbol::is_common): Likewise.
5714 (class Symbol_table): Define enum Commons_section_type. Update
5715 declarations. Add small_commons_ and large_commons_ fields.
5716 * symtab.cc (Symbol::is_common_shndx): New function.
5717 (Symbol_table::Symbol_table): Initialize new fields.
5718 (Symbol_table::add_from_object): Put small and large common
5719 symbols in the right list.
5720 (Symbol_table::sized_finalized_symbol): Check
5721 Symbol::is_common_shndx.
5722 (Symbol_table::sized_write_globals): Likewise.
5723 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5724 common symbol lists. Don't call do_allocate_commons_list if the
5725 list is empty.
5726 (Symbol_table::do_allocate_commons_list): Remove is_tls
5727 parameter. Add comons_section_type parameter. Change all
5728 callers. Handle small and large common symbols.
5729 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5730 Symbol::is_common_shndx.
5731 * resolve.cc (symbol_to_bits): Likewise.
5732 * target.h (Target::small_common_shndx): New function.
5733 (Target::small_common_section_flags): New function.
5734 (Target::large_common_shndx): New function.
5735 (Target::large_common_section_flags): New function.
5736 (Target::new_output_section): New function.
5737 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5738 small_common_section_flags, and large_common_section_flags
5739 fields.
5740 (Target::do_new_output_section): New virtual function.
5741 * arm.cc (Target_arm::arm_info): Initialize new fields.
5742 * i386.cc (Target_i386::i386_info): Likewise.
5743 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5744 Likewise.
5745 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5746 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5747 (Target_x86_64::do_new_output_section): New function.
5748 * configure.ac: Define conditional MCMODEL_MEDIUM.
5749 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5750 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5751 (large_LDFLAGS): Define.
5752 * testsuite/large.c: New file.
5753 * testsuite/testfile.cc (Target_test::test_target_info):
5754 Initialize new fields.
5755 * configure, testsuite/Makefile.in: Rebuild.
5756
bb04269c
DK
57572009-06-05 Doug Kwan <dougkwan@google.com>
5758
5759 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5760 * Makefile.in: Regenerate.
bb04269c
DK
5761 * i386.cc (class Target_i386): Define new virtual method to
5762 override do_is_local_label_name in parent.
5763 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5764 local symbols if --discard-locals or -X is given.
5765 * options.h (class General_options): Declare new options
5766 '--discard-locals' and '-X' for discarding locals.
5767 * target.h (class Target): Define new methods is_local_label_name.
5768 Declare new virtual method do_is_local_label_name.
5769 * target.cc: New file.
5770 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5771 (check_SCRIPTS): Add discard_locals_test.sh.
5772 (check_DATA): Add discard_local_tests.syms.
5773 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5774 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5775 * testsuite/Makefile.in: Regenerate.
5776 * testsuite/discard_locals_test.c: New file.
5777 * testsuite/discard_locals_test.sh: Same.
5778
805bb01c
DK
57792009-06-05 Doug Kwan <dougkwan@google.com>
5780
5781 * object.cc (Sized_relobj::Sized_relobj): Initialize
5782 discarded_eh_frame_shndx_ to -1U.
5783 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5784 section.
5785 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5786 a discarded .eh_frame section.
5787 (Sized_relobj::do_finalize_local_symbols): Ditto.
5788 * object.h (class Sized_relobj): Declare new member
5789 discarded_eh_frame_shndx_.
5790 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5791 (local_labels_test.o, local_labels_test): New rules.
5792 * testsuite/Makefile.in: Regenerate.
5793
1dcd334d
DK
57942009-06-04 Doug Kwan <dougkwan@google.com>
5795
5796 * layout.cc (Layout::section_name_mapping): Add mapping for
5797 special ARM sections.
5798
96d49306
DK
57992009-06-03 Doug Kwan <dougkwan@google.com>
5800
5801 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5802 (utils::has_overflow): Same.
5803
dff16297
ILT
58042009-06-03 Ian Lance Taylor <iant@google.com>
5805
5806 * layout.cc (Layout::section_name_mapping): New array, replacing
5807 Layout::linkonce_mapping.
5808 (Layout::section_name_mapping_count): New variable, replacing
5809 Layout::linkonce_mapping_count.
5810 (Layout::linkonce_output_name): Remove.
5811 (Layout::output_section_name): Rewrite.
5812 * layout.h (class Layout): Rename Linkonce_mapping to
5813 Section_name_mapping, linkonce_mapping to section_name_mapping,
5814 linkonce_mapping_count to section_name_mapping_count. Don't
5815 declare linkonce_output_name.
5816
c121c671
DK
58172009-06-03 Doug Kwan <dougkwan@google.com>
5818
5819 * gold/arm.cc (namespace utils): New.
5820 (Target_arm::reloc_is_non_pic): Define new method.
5821 (class Arm_relocate_functions): New.
5822 (Target_arm::Relocate::relocate): Handle relocation types used by
5823 Android.
5824
07800fab
ILT
58252009-06-03 Ian Lance Taylor <iant@google.com>
5826
5827 * arm.cc (Target_arm::scan::global): Use || instead of |.
5828
c121c671
DK
58292009-06-02 Doug Kwan <dougkwan@google.com>
5830
5831 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5832 issued_non_pic_error_.
5833 (class Target_arm::Scan): Declare new method check_non_pic.
5834 Define new method symbol_needs_plt_entry.
5835 Declare new data member issued_non_pic_error_.
5836 (class Target_arm::Relocate): Declare new method
5837 should_apply_static_reloc.
5838 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5839 (Target_arm::Scan::check_non_pic): Define new method.
5840 (Target_arm::Scan::local): Handle a small subset of reloc types used
5841 by Android.
5842 (Target_arm::Scan::local): Same.
5843 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5844
b19b0c6d
ILT
58452009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5846
5847 * incremental.cc (Incremental_inputs::report_command_line): Filter
5848 out --incremental-* options.
5849
94cdfcff
DK
58502009-05-29 Doug Kwan <dougkwan@google.com>
5851
5852 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5853 template class.
5854 (class Target_arm): Update comment.
5855 (Target_arm::Target_arm): Initialize new data members GOT_,
5856 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5857 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5858 and Target_arm::rel_dyn_section.
5859 Declare new_enum Target_arm::Got_type.
5860 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5861 and DYNBSS_.
5862 Update commments for member do_dynsym_value.
5863 (Target_arm::got_size, Target_arm::plt_section,
5864 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5865 new methods inside class defintion.
5866 (Target_arm::got_section): Define new method.
5867 (Target_arm::rel_dyn_section): Same.
5868 (Output_data_plt_arm): New template class.
5869 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5870 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5871 (Output_data_plt_arm::add_entry): Same.
5872 (Output_data_plt_arm::first_plt_entry): Define new
5873 static data member for PLT instruction template.
5874 (Output_data_plt_arm::plt_entry): Same.
5875 (Output_data_plt_arm::do_write): Define new method.
5876 (Target_arm::make_plt_entry): Same.
5877 (Target_arm::do_finalize_sections): Same.
5878 (Target_arm::do_dynsym_value): Same.
5879
4a657b0d
DK
58802009-05-28 Doug Kwan <dougkwan@google.com>
5881
5882 * Makefile.am (TARGETSOURCES): Add arm.cc.
5883 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5884 * Makefile.in: Regenerate.
5885 * arm.cc: New file.
5886 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5887
e7ae8c36
DK
58882009-05-26 Doug Kwan <dougkwan@google.com>
5889
5890 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5891 (General_options::check_excluded_libs): Strip off directories in
5892 archive name before matching like GNU ld does.
5893 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5894 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5895 (exclude_libs_test_LDFLAGS): Add linker option
5896 -Wl,--exclude-libs,libexclude_libs_test_3
5897 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5898 an explicit archive without using -l.
5899 (alt/libexclude_libs_test_3.a): New make rule.
5900 * testsuite/Makefile.in: Regenerate.
5901 * testsuite/exclude_libs_test.c : Declare lib3_default().
5902 (main): Call it.
5903 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5904 * exclude_libs_test_3.c: New file.
5905
f12e7348
NC
59062009-05-26 Nick Clifton <nickc@redhat.com>
5907
5908 * po/id.po: New Indonesian translation.
5909 * po/gold.pot: Updated template file.
5910
4daadc0d
ST
59112009-05-22 Sriraman Tallam <tmsriram@google.com>
5912
e1df38aa 5913 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5914 gc_comdat_test files. Add -Wl,--gc-sections to build
5915 gc_comdat_test.
5916 * testsuite/Makefile.in: Regenerate.
5917 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5918
531813ad
ST
59192009-05-21 Sriraman Tallam <tmsriram@google.com>
5920
5921 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5922 kept comdat section was garbage collected.
5923 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5924 * testsuite/Makefile.in: Regenerate.
5925 * testsuite/gc_comdat_test.sh: New file.
5926 * testsuite/gc_comdat_test_1.cc: New file.
5927 * testsuite/gc_comdat_test_2.cc: New file.
5928
65514900
CC
59292009-05-19 Doug Kwan <dougkwan@google.com>
5930
5931 * archive.cc (Archive::Archive): Move constructor from archive.h
5932 to here. Initialize no_export_.
5933 (Archive::get_elf_object_for_member): Set no_export flag of object.
5934 * archive.h (Archive::Archive): Move constructor body to
5935 archive.cc.
5936 (Archive::no_export): New method.
5937 (Archive::no_export_): New field.
5938 * object.h (Object::Object): Initialize no_export_ to false.
5939 (Object::no_export, Object::set_no_export): New methods.
5940 (Object::no_export_): New field.
5941 * options.cc (General_options::parse_exclude_libs): New method.
5942 (General_options::check_excluded_libs) Same.
5943 * options.h (exclude_libs): New option.
5944 (General_options::check_excluded_libs): New method declaration.
5945 (General_options::excluded_libs_): New field.
5946 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5947 default or protected visibility if an object has no-export flag set.
5948 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5949 (check_SCRIPTS): Add exclude_libs_test.sh.
5950 (check_DATA): Add exclude_libs_test.syms.
5951 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5952 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5953 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5954 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5955 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5956 libexclude_libs_test_2.a): New rules.
5957 * testsuite/Makefile.in: Regenerate.
5958 * testsuite/exclude_libs_test.c: New file.
5959 * testsuite/exclude_libs_test.sh: Ditto.
5960 * testsuite/exclude_libs_test_1.c: Ditto.
5961 * testsuite/exclude_libs_test_2.c: Ditto.
5962
1b77ea50
ILT
59632009-05-15 Ian Lance Taylor <iant@google.com>
5964
5965 * configure.ac: Check for declarations for cases where libiberty.h
5966 checks HAVE_DECL_xxx.
5967 * configure, config.in: Rebuild.
5968
072fe7ce
ILT
59692009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5970
5971 * gold.h (Incremental_argument_list): Remove (invalid) forward
5972 declaration.
5973 * incremental.cc (Incremental_inputs::report_achive): New method.
5974 (Incremental_inputs::report_object): New method.
5975 (Incremental_inputs::report_script): New method.
5976 (Incremental_inputs::finalize_inputs): New method.
5977 (Incremental_inputs::finalize): Call finalize_inputs().
5978 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5979 Create inputs entries.
5980 * incremental.h (Incremental_input_type): New enum.
5981 (Incremental_inputs::Incremental_input): Initialize new fields.
5982 (Incremental_inputs::report_inputs): New method.
5983 (Incremental_inputs::report_achive): New method.
5984 (Incremental_inputs::report_object): New method.
5985 (Incremental_inputs::report_script): New method.
5986 (Incremental_inputs::finalize_inputs): New method.
5987 (Incremental_inputs::Input_info): New struct.
5988 (Incremental_inputs::Input_info_map): New typedef.
5989 (Incremental_inputs::lock_): New field.
5990 (Incremental_inputs::Inputs_): New field.
5991 (Incremental_inputs::Inputs_map): New field.
5992 * main.cc (main): Call Incremental_input::report_inputs.
5993 * options.h (Input_argument_list): Typedef moved from
5994 Input_arguments.
5995 (Input_file_group::Files): Remove, use ::Input_argument_list.
5996 (Input_file_group::Input_argument_list): Remove, use
5997 ::Input_argument_list.
5998 * plugin.cc (Plugin_manager::add_input_file): Add error in
5999 incremental build.
6000 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6001 functions.
6002 * script.cc (read_input_script): Call
6003 Incremental_input::report_script.
6004 * script.h (Script_info): New class.
6005
b0481b0b
ILT
60062009-04-27 Ian Lance Taylor <iant@google.com>
6007
6008 * x86_64.cc (do_adjust_output_section): Set entsize to
6009 plt_entry_size.
6010
b22a5a41 60112009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6012
6013 * output.cc (Output_file::close): After short writes, continue
6014 writing from the correct offset in the buffer being written.
6015
40fde488
CD
60162009-04-23 Chris Demetriou <cgd@google.com>
6017
6018 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6019 * configure: Regenerate.
6020 * config.in: Regenerate.
6021 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6022 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6023
3ce2c28e
ILT
60242009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6025
6026 * incremental.cc (Incremental_inputs_header_data): Renamed from
6027 Incremental_input_header_data.
6028 (Incremental_inputs_header_data::data_size): New field.
6029 (Incremental_inputs_header_data::put_input_file_count): Renamed
6030 from input_file_count.
6031 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6032 from command_line_offset.
6033 (Incremental_inputs_header_data::put_reserved): Renamed from
6034 put_reserved.
6035 (Incremental_inputs_entry_data): Renamed from
6036 Incremental_input_entry_data.
6037 (Incremental_inputs_entry_data::data_size): New field.
6038 (Incremental_inputs::report_command_line): New method.
6039 (Incremental_inputs::finalize): New method.
6040 (Incremental_inputs::create_incremental_inputs_data): New method.
6041 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6042 * incremental.h: New file.
6043 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6044 (Layout::finalize): Create incremental inputs section in
6045 incremental builds.
6046 (Layout::create_incremental_info_sections): New method.
6047 * layout.h (Layout::incremental_inputs): New method.
6048 (Layout::create_incremental_info_sections): New method.
6049 (Layout::incremental_inputs_): New field.
6050 * main.cc (main): Notify Incremental_input of the command line.
6051
e55bde5e
ILT
60522009-04-01 Ian Lance Taylor <iant@google.com>
6053 Mikolaj Zalewski <mikolajz@google.com>
6054
6055 * gold.h (reserve_unordered_map): Define, three versions, one for
6056 each version of Unordered_map.
6057 * layout.cc (Layout::Layout): Remove options parameter. Add
6058 number_of_input_files parameter. Don't initialize options_.
6059 Initialize number_of_input_files_ and resized_signatures_. Move
6060 sections_are_attached_.
6061 (Layout::layout_group): Reserve space for group_signatures_.
6062 (Layout::find_or_add_kept_section): Change name parameter to be a
6063 reference. Resize signatures_ map when it gets large enough.
6064 (Layout::layout_eh_frame): Use parameters->options() instead of
6065 this->options_.
6066 (Layout::make_output_section): Likewise.
6067 (Layout::attach_allocated_section_to_segment): Likewise.
6068 (Layout::finalize, Layout::create_executable_stack): Likewise.
6069 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6070 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6071 * layout.h (class Layout): Update declarations. Remove options_
6072 field. Add number_of_input_files_ and resized_signatures_
6073 fields. Move sections_are_attached_ field.
6074 * main.cc (main): Pass number of input files to Layout
6075 constructor. Don't pass options.
6076
154b857c
ILT
60772009-03-30 Ian Lance Taylor <iant@google.com>
6078
6079 * ffsll.c (ffsll): Correct implementation.
6080
2f35ab9b
ILT
60812009-03-27 Ian Lance Taylor <iant@google.com>
6082
fd03461a
ILT
6083 * ffsll.c: New file.
6084 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6085 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6086 * ftruncate.c (ftruncate): Declare before definition.
6087 * mremap.c (mremap): Likewise.
6088 * pread.c (pread): Likewise.
6089 * configure, Makefile.in, config.in: Rebuild.
6090
2f35ab9b
ILT
6091 * mremap.c: New file.
6092 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6093 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6094 (mremap): Declare if HAVE_MREMAP is not defined.
6095 * configure, Makefile.in, config.in: Rebuild.
6096
33aea2fd
CC
60972009-03-27 Cary Coutant <ccoutant@google.com>
6098
6099 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6100 position independent.
6101 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6102 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6103
6d479619
CC
61042009-03-24 Cary Coutant <ccoutant@google.com>
6105
6106 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6107 an executable.
6108 (needs_dynamic_reloc): Likewise.
6109
afc06bb8
ILT
61102009-03-24 Ian Lance Taylor <iant@google.com>
6111
6112 * yyscript.y (file_cmd): Recognize EXTERN.
6113 (extern_name_list, extern_name_list_body): New nonterminals.
6114 * script.cc (script_add_extern): Define.
6115 * script-c.h (script_add_extern): Declare.
6116
f6060a4d
ILT
61172009-03-24 Rafael Avila de Espindola <espindola@google.com>
6118
6119 * object.cc (is_elf_object): Define.
6120 * object.h (is_elf_object): Declare.
6121 * archive.cc (Archive::get_elf_object_for_member): Call
6122 is_elf_object.
33aea2fd 6123 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6124
26736d8e
ILT
61252009-03-24 Elliott Hughes <enh@google.com>
6126
6127 * output.cc (Output_file::map_anonymous): Define.
6128 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6129 try an anonymous one. Report the size if the mmap fails.
6130 * output.h (class Output_file): Declare map_anonymous.
6131
22fd9730
ILT
61322009-03-24 Ian Lance Taylor <iant@google.com>
6133
6134 * target-select.cc (instantiate_target): Don't acquire the lock if
6135 the instantiated_target_ field has already been set.
6136
cb010894
ILT
61372009-03-23 Ian Lance Taylor <iant@google.com>
6138
7f055c20
ILT
6139 * gold-threads.h (class Initialize_lock): Define.
6140 * gold-threads.cc (class Initialize_lock_once): Define.
6141 (initialize_lock_control): New static variable.
6142 (initialize_lock_pointer): New static variable.
6143 (initialize_lock_once): New static function.
6144 (Initialize_lock::Initialize_lock): Define.
6145 (Initialize_lock::initialize): Define.
6146 * target-select.h: Include "gold-threads.h".
6147 (class Target_selector): Add lock_ and initialize_lock_ fields.
6148 Don't define instantiate_target, just declare it.
6149 * target-select.cc (Target_selector::Target_selector): Initialize
6150 new fields.
6151 (Target_selector::instantiate_target): Define.
6152 * descriptors.h: Include "gold-threads.h".
6153 (class Descriptors): Add initialize_lock_ field.
6154 * descriptors.cc (Descriptors::Descriptors): Initialize new
6155 field.
6156 (Descriptors::open): Use initialize_lock_ field
6157 * errors.h (class Errors): Add initialize_lock_ field.
6158 * errors.cc (Errors::Errors): Initialize new field.
6159 (Errors::initialize_lock): Use initialize_lock_ field.
6160 * powerpc.cc (class Target_selector_powerpc): Remove
6161 instantiated_target_ field. In do_recognize call
6162 instantiate_target rather than do_instantiate_target. In
6163 do_instantiate_target just allocate a new target.
6164 * sparc.cc (class Target_selector_sparc): Likewise.
6165
36959681
ILT
6166 * freebsd.h: New file.
6167 * i386.cc: Include "freebsd.h".
6168 (Target_i386): Derive from Target_freebsd rather than
6169 Sized_target.
6170 (Target_selector_i386): Derive from Target_selector_freebsd rather
6171 than Target_selector.
6172 * x86_64.cc: Include "freebsd.h".
6173 (Target_x86_64): Derive from Target_freebsd rather than
6174 Sized_target.
6175 (Target_selector_x86_64): Derive from Target_selector_freebsd
6176 rather than Target_selector.
6177 * target.h (class Target): Add adjust_elf_header and
6178 do_adjust_elf_header.
6179 * output.cc (Output_file_header:: do_sized_write): Call target
6180 adjust_elf_header routine.
6181 * configure.tgt: Set targ_osabi.
6182 * configure.ac: Define GOLD_DEFAULT_OSABI.
6183 * parameters.cc (Parameters::default_target): Pass
6184 GOLD_DEFAULT_OSABI to select_target.
6185 * target-select.h (class Target_selector): Make instantiate_target
6186 protected rather than private.
6187 * Makefile.am (HFILES): Add freebsd.h.
6188 * configure, Makefile.in, config.in: Rebuild.
6189
cb010894
ILT
6190 * merge.cc (do_add_input_section): Correct pend value. Change
6191 message about last entry not being null terminated from error to
6192 warning.
6193
0e879927
ILT
61942009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6195
6196 * incremental.cc: New file.
6197 * Makefile.am (CCFILES): Add incremental.cc.
6198 * Makefile.in: Rebuild.
6199
41105937
PP
62002009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6201
6202 * layout.cc (Layout::output_section_name): Preserve names
6203 of '.note.' sections.
e1df38aa 6204
60439920
ILT
62052009-03-19 Ian Lance Taylor <iant@google.com>
6206
6207 * descriptors.cc (Descriptors::open): Check that the options are
6208 valid before using them.
6209
0d371ad3
ILT
62102009-03-18 Ian Lance Taylor <iant@google.com>
6211
6212 * script-sections.h: Include <list>.
6213 (class Script_sections): Change Sections_elements from std::vector
6214 to std::list. Typedef public Elements_iterator. Add
6215 orphan_section_placement_, data_segment_align_start_, and
6216 saw_data_segment_align_ fields. Remove data_segment_align_index_
6217 field.
6218 * script-sections.cc (class Orphan_section_placement): New class.
6219 (class Sections_element): Add virtual functions is_relro and
6220 orphan_section_init. Remove virtual function place_orphan_here.
6221 (class Output_section_definition): Add is_relro and
6222 orphan_section_init. Remove place_orphan_here.
6223 (class Orphan_output_section): Likewise.
6224 (Script_sections::Script_sections): Update for field changes.
6225 (Script_sections::data_segment_align): Set saw_data_segment_align_
6226 and data_segment_align_start_, not data_segment_align_index.
6227 (Script_sections::data_segment_relro_end): Check
6228 saw_data_segment_align_. Use data_segment_align_start_ rather
6229 than data_segment_align_index_.
6230 (Script_sections::place_orphan): Rewrite to use
6231 Orphan_section_placement.
6232
9201d894
ILT
62332009-03-17 Ian Lance Taylor <iant@google.com>
6234
9c5b8369
ILT
6235 * archive.cc (Archive::add_symbols): Check for a version attached
6236 to the symbol name in the archive map.
6237 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6238 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6239 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6240 (ver_test_11.a): New target.
6241 * testsuite/Makefile.in: Rebuild.
6242
9201d894
ILT
6243 * configure.ac: Check for chsize and posix_fallocate. Replace
6244 ftruncate.
6245 * ftruncate.c: New file, from gnulib.
6246 * output.cc (posix_fallocate): Define dummy version if not
6247 HAVE_POSIX_FALLOCATE.
6248 (Output_file::map): Call posix_fallocate rather than lseek and
6249 write.
6250 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6251 * configure, Makefile.in, config.in: Rebuild.
6252
ef4ab7a8 62532009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6254
ef4ab7a8
PP
6255 * layout.h (Layout::create_note): Add section_name parameter.
6256 * layout.cc (Layout::create_note): Likewise.
6257 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6258
8c500701
ILT
62592009-03-17 Ian Lance Taylor <iant@google.com>
6260
e85b18e1
ILT
6261 * descriptors.cc: Include "options.h".
6262 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6263 (Descriptors::open): Always use O_CLOEXEC when opening a new
6264 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6265 then set FD_CLOEXEC.
6266
9efe6174
ILT
6267 * sparc.cc (class Target_sparc): Add has_got_section.
6268 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6269 make sure we have a GOT section.
6270
6271 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6272 (Target_sparc::Scan::local): Likewise.
6273 (Target_sparc::Scan::global): Likewise.
6274 (Target_sparc::Relocate::relocate): Likewise.
6275 (Target_sparc::Relocate::relocate_tls): Likewise.
6276
8c500701
ILT
6277 * symtab.cc (Symbol_table::define_default_version): New function,
6278 broken out of add_from_object.
6279 (Symbol_table::add_from_object): Call define_default_version.
6280 (Symbol_table::define_special_symbol): Add resolve_oldsym
6281 parameter. Change all callers. If the version for a symbol comes
6282 from a version script, resolve it with the symbol with the same
6283 name with no version. Also add the symbol without a version if
6284 appropriate.
6285 (do_define_in_output_data): If resolving with oldsym, don't delete
6286 sym.
6287 (do_define_in_output_segment): Likewise.
6288 (do_define_as_constant): Likewise.
6289 * symtab.h (class Symbol_table): Update declarations.
6290
f1ed28fb
ILT
62912009-03-13 Ian Lance Taylor <iant@google.com>
6292
15f8229b
ILT
6293 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6294 (Read_symbols::requeue): New function.
6295 (Read_symbols::do_read_symbols): If make_elf_object fails because
6296 the target type is not configured, and the file was searched for,
6297 issue a warning and retry with the next directory.
6298 (Add_symbols::run): If the file has an incompatible format, and
6299 it was searched for, requeue the Read_symbols task. On error,
6300 release the object.
6301 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6302 dirindex parameter to constructor. Change all callers. Declare
6303 incompatible_warning and requeue.
6304 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6305 input_argument_ and input_group_ fields. Add them to
6306 constructor. Change all callers.
6307 (class Read_script): Add dirindex_ field. Add it to constructor.
6308 Change all callers.
6309 * archive.cc (Archive::setup): Remove input_objects parameter.
6310 Change all callers.
6311 (Archive::get_file_and_offset): Likewise.
6312 (Archive::read_all_symbols): Likewise.
6313 (Archive::read_symbols): Likewise.
6314 (Archive::get_elf_object_for_member): Remove input_objects
6315 parameter. Add punconfigured parameter. Change all callers.
6316 (Archive::add_symbols): Change return type to bool. Check return
6317 value of include_member.
6318 (Archive::include_all_members): Likewise.
6319 (Archive::include_member): Change return type to bool. Return
6320 false if first included object has incompatible target. Set
6321 included_member_ field.
6322 (Add_archive_symbols::run): If add_symbols returns false, requeue
6323 Read_symbols task.
6324 * archive.h (class Archive): Add included_member_ field.
6325 Initialize it in constructor. Add input_file and searched_for
6326 methods. Update declarations.
6327 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6328 input_argument_ fields. Add them to constructor. Change all
6329 callers.
6330 * script.cc: Include "target-select.h".
6331 (class Parser_closure): Add skip_on_incompatible_target_ and
6332 found_incompatible_target_ fields. Add
6333 skip_on_incompatible_target parameter to constructor. Change all
6334 callers. Add methods skip_on_incompatible_target,
6335 clear_skip_on_incompatible_target, found_incompatible_target, and
6336 set_found_incompatible_target.
6337 (read_input_script): Add dirindex parameter. Change all callers.
6338 If parser finds an incompatible target, requeue Read_symbols
6339 task.
6340 (script_set_symbol): Clear skip_on_incompatible_target in
6341 closure.
6342 (script_add_assertion, script_parse_option): Likewise.
6343 (script_start_sections, script_add_phdr): Likewise.
6344 (script_check_output_format): New function.
6345 * script.h (read_input_script): Update declaration.
6346 * script-c.h (script_check_output_format): Declare.
6347 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6348 (ignore_cmd): Remove OUTPUT_FORMAT.
6349 * fileread.cc (Input_file::Input_file): Add explicit this.
6350 (Input_file::will_search_for): New function.
6351 (Input_file::open): Add pindex parameter. Change all callers.
6352 * fileread.h (class Input_file): Add input_file_argument method.
6353 Declare will_search_for. Update declarations.
6354 * object.cc (make_elf_object): Add punconfigured parameter.
6355 Change all callers.
6356 * object.h (class Object): Make input_file public. Add
6357 searched_for method.
6358 (make_elf_object): Update declaration.
6359 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6360 restart search.
6361 * dirsearch.h (class Dirsearch): Update declaration.
6362 * options.h (class General_options): Add --warn-search-mismatch.
6363 * parameters.cc (Parameters::is_compatible_target): New function.
6364 * parameters.h (class Parameters): Declare is_compatible_target.
6365 * workqueue.cc (Workqueue::add_blocker): New function.
6366 * workqueue.h (class Workqueue): Declare add_blocker.
6367
f1ed28fb
ILT
6368 * fileread.cc (Input_file::open): Remove options parameter.
6369 Change all callers.
6370 (Input_file::open_binary): Likewise.
6371 * script.cc (read_input_script): Likewise.
6372 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6373 options parameter from constructor. Change all callers.
6374 (class Read_script): Likewise.
6375 * fileread.h (class Input_file): Update declarations.
6376 * script.h (read_input_script): Update declaration.
6377
34dd024a
NC
63782009-03-10 Nick Clifton <nickc@redhat.com>
6379
6380 * po/es.po: New Spanish translation.
6381
6d71b17c
CC
63822009-03-06 Cary Coutant <ccoutant@google.com>
6383
6384 * options.cc (parse_short_option): Keep dash_z from registering itself.
6385
031cdbed
ILT
63862009-03-03 Ian Lance Taylor <iant@google.com>
6387
6388 PR 9918
6389 * target-reloc.h (relocate_section): Pass output_section to
6390 relocate.
6391 * i386.cc (Target_i386::should_apply_static_reloc): Add
6392 output_section parameter. Change all callers.
6393 (Target_i386::Relocate::relocate): Add output_section parameter.
6394 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6395 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6396 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6397 * testsuite/two_file_shared.sh: New script.
6398 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6399 (check_DATA): Add two_file_shared.dbg.
6400 (two_file_shared.dbg): New target.
6401 * testsuite/Makefile.in: Rebuild.
6402
15d5fa16
ILT
64032009-03-01 Ian Lance Taylor <iant@google.com>
6404
6405 * configure.ac: Check for byteswap.h.
6406 * configure: Rebuild.
6407 * config.in: Rebuild.
6408
8a4c0b0d
ILT
64092009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6410
6411 * layout.cc (Layout::find_or_add_kept_section): New function.
6412 (Layout::add_comdat): Removed.
6413 * layout.h (struct Kept_section): Move out of class Layout.
6414 Remove trailing underscores from field names. Add group_sections
6415 field. Rename group_ field to is_group. Change all uses.
6416 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6417 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6418 comdat_groups_ field.
6419 (Sized_relobj::include_section_group): Use
6420 find_or_add_kept_section and Kept_section::group_sections.
6421 (Sized_relobj::include_linkonce_section): Likewise.
6422 * object.cc (class Sized_relobj): Don't define Comdat_group or
6423 Comdat_group_table. Remove find_comdat_group and
6424 add_comdat_group. Remove comdat_groups_ field.
6425 * plugin.cc (include_comdat_group): Use
6426 Layout::find_or_add_kept_section.
6427
b4ecf66b
ILT
64282009-02-28 Ian Lance Taylor <iant@google.com>
6429
14359ca0
ILT
6430 * README: --gc-sections and map files are now supported. Document
6431 some build requirements.
6432
b4ecf66b
ILT
6433 PR 6992
6434 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6435 relocatable link set the value of the section symbol to zero.
6436 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6437 relocatable link don't include the section address in the local
6438 symbol value.
6439
0602e05a
ILT
64402009-02-27 Ian Lance Taylor <iant@google.com>
6441
fd9d194f
ILT
6442 PR 6811
6443 * options.h (class Search_directory): Add is_system_directory.
6444 (class General_options): Declare is_in_system_directory.
6445 * options.cc (get_relative_sysroot): Make static.
6446 (get_default_sysroot): Make static.
6447 (General_optoins::is_in_system_directory): New function.
6448 * fileread.cc (Input_file::is_in_system_directory): New function.
6449 * fileread.h (class Input_file): Declare is_in_system_directory.
6450 * object.h (class Object): Add is_in_system_directory.
6451 (class Input_objects): Remove system_library_directory_ field.
6452 * object.cc (Input_objects::add_object): Don't set
6453 system_library_directory_.
6454 (input_objects::found_in_system_library_directory): Remove.
6455 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6456 parameter. Change all callers.
6457 (Symbol_table::sized_write_globals): Likewise.
6458 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6459 Call Object::is_in_system_directory.
6460 * symtab.h (class Symbol_table): Update declarations.
6461
61edd21f
ILT
6462 PR 5990
6463 * descriptors.h (Open_descriptor): Add is_on_stack field.
6464 * descriptors.cc (Descriptors::open): If the descriptor is on the
6465 top of the stack, remove it. Initialize is_on_stack field.
6466 (Descriptors::release): Only add pod to stack if it is not on the
6467 stack already.
6468 (Descriptors::close_some_descriptor): Clear stack_next and
6469 is_on_stack fields.
6470
e29e076a
ILT
6471 PR 7091
6472 * output.cc (Output_section::find_starting_output_address): Rename
6473 from starting_output_address; add PADDR parameter; change return
6474 type.
6475 * output.h (class Output_section): Declare
6476 find_starting_output_address instead of starting_output_address.
6477 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6478 section symbol for which we can't find a merge section.
6479
0602e05a
ILT
6480 PR 9836
6481 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6482 hidden or internal, force the symbol to be local.
6483 * resolve.cc (Symbol::override_visibility): Define.
6484 (Symbol::override_base): Use override_visibility.
6485 (Symbol_table::resolve): Likewise.
6486 (Symbol::override_base_with_special): Likewise.
6487 (Symbol_table::override_with_special): If the visibility is hidden
6488 or internal, force the symbol to be local.
6489 * symtab.h (class Symbol): Add set_visibility and
6490 override_visibility.
6491 * testsuite/ver_test_1.sh: New file.
6492 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6493 (check_DATA): Add ver_test_1.syms.
6494 (ver_test_1.syms): New target.
6495 * testsuite/Makefile.in: Rebuild.
6496
401a9a73
CC
64972009-02-25 Cary Coutant <ccoutant@google.com>
6498
6499 * layout.cc (Layout::choose_output_section): Don't rename sections
6500 when using a linker script that has a SECTIONS clause.
6501 * Makefile.in: Regenerate.
6502
6503 * testsuite/Makefile.am (script_test_5.sh): New test case.
6504 * testsuite/Makefile.in: Regenerate.
6505 * testsuite/script_test_5.cc: New file.
6506 * testsuite/script_test_5.sh: New file.
6507 * testsuite/script_test_5.t: New file.
6508
f488e4b0
CC
65092009-02-13 Rafael Avila de Espindola <espindola@google.com>
6510
6511 * archive.cc (Archive::include_member): Update calls to add_symbols.
6512 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6513 the Layout argument.
6514 * dynobj.h (do_add_symbols): Add the Layout argument.
6515 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6516 Layout argument.
6517 * object.h (Object::add_symbols): Add the Layout argument.
6518 (Object::do_add_symbols): Add the Layout argument.
6519 (Sized_relobj::do_add_symbols): Add the Layout argument.
6520 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6521 Unify the two versions.
6522 (Add_plugin_symbols): Remove.
6523 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6524 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6525 (Add_plugin_symbols): Remove.
6526 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6527 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6528 (Add_symbols::run): Make it work with Pulginobj.
6529
89dd1680
ILT
65302009-02-06 Ian Lance Taylor <iant@google.com>
6531
6532 * object.cc (Sized_relobj::do_layout): Make info message start
6533 with lower case letter.
6534
266d0a74
ILT
65352009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6536
602b464e
ILT
6537 * binary.cc: Fix file comment.
6538
266d0a74
ILT
6539 * options.h (enum Incremental_disposition): Define.
6540 (class General_options): Add new options: --incremental,
6541 --incremental_changed, --incremental_unchanged,
6542 --incremental_unknown. Add incremental_disposition_ and
6543 implicit_incremental_ fields.
6544 (General_options::incremental_disposition): New function.
6545 (class Position_dependent_options): Add incremental_disposition
6546 option.
6547 (Position_dependent_options::copy_from_options): Set incremental
6548 dispositions.
6549 * options.cc (General_options::parse_incremental_changed): New
6550 function.
6551 (General_options::parse_incremental_unchanged): New function.
6552 (General_options::parse_incremental_unknown): New function.
6553 (General_options::General_options): Initialize new fields
6554 incremental_disposition_ and implicit_incremental_.
6555 (General_options::finalize): Check for uasge of --incremental-*
6556 without --incremental.
6557
f073bbf7
CD
65582009-02-06 Chris Demetriou <cgd@google.com>
6559
6560 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6561 pointer and to report location as the file name associated with
6562 the symbol.
6563 (gold_undefined_symbol_at_location): New function to replace the
6564 old gold_undefined_symbol functionality.
6565 * target-reloc.h (relocate_section): Update to use
6566 gold_undefined_symbol_at_location.
6567 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6568 Call gold_undefined_symbol function rather than gold_error.
6569 * errors.h (Errors::undefined_symbol): Take location as a
6570 string, rather than calculating it from a relocation.
6571 * errors.cc (Errors::fatal): Print "fatal error:" before the
6572 formatted message.
6573 (Errors::error, Errors::error_at_location): Print "error: "
6574 before the formatted message.
6575 (Errors::undefined_symbol): Take location as a string, rather
6576 than calculating it from a relocation.
6577 (gold_undefined_symbol_at_location): New function akin to
6578 old gold_undefined_symbol, calculates location from relocation.
6579 (gold_undefined_symbol): Change to take only a Symbol pointer
6580 and to report location as the file name associated with the symbol.
6581 * testsuite/debug_msg.sh: Update for changed error messages.
6582 * testsuite/undef_symbol.sh: Likewise.
6583
8e94a90c
ILT
65842009-02-04 Duncan Sands <baldrick@free.fr>
6585
6586 PR 9812
6587 * reduced_debug_output.h
6588 (Output_reduced_debug_abbrev_section::failed): Use format for
6589 gold_warning.
6590 (Output_reduced_debug_info_section::faild): Likewise.
6591
88a0e15b
ILT
65922009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6593
6594 * script.cc (Lazy_demangler): New class.
6595 (Version_script_info::get_symbol_version_helper): Demangle a
6596 symbol only once.
6597
5efc7cd2
CC
65982009-01-29 Cary Coutant <ccoutant@google.com>
6599
6600 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6601 to __tls_get_addr.
6602 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6603
e0ebcf42
ILT
66042009-01-28 Ian Lance Taylor <iant@google.com>
6605
5efc7cd2 6606 * version.cc (version_string): Bump to 1.9.
75fe7426 6607
e0ebcf42
ILT
6608 * gold.h: Include <cstring> and <stdint.h>.
6609 * version.cc: Include <cstdio>.
6610 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6611 warning.
6612 * reduced_debug_output.cc (insert_into_vector): Rename from
6613 Insert_into_vector; change all callers. Use Swap_unaligned to
6614 avoid aliasing issue; remove union since it is unnecessary.
6615
8e2813be 66162009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6617
6618 * Makefile.am (CCFILES): Add gc.cc.
6619 (HFILES): Add gc.h.
6620 * Makefile.in: Regenerate.
6621 * gold.cc (Gc_runner): New class.
6622 (queue_initial_tasks): Call garbage collection related tasks
6623 when corresponding options are invoked.
6624 (queue_middle_gc_tasks): New function.
6625 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6626 processed early before laying out sections during garbage collection.
6627 * gold.h (queue_middle_gc_tasks): New function.
6628 (is_prefix_of): Move from "layout.cc".
6629 * i386.cc (Target_i386::gc_process_relocs): New function.
6630 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6631 * main.cc (main): Create object of class "Garbage_collection".
6632 * object.cc (Relobj::copy_symbols_data): New function.
6633 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6634 (Sized_relobj::do_layout): Allow this function to be called twice
6635 during garbage collection and defer layout of section during the
6d03d481
ST
6636 first call.
6637 * object.h (Relobj::get_symbols_data): New function.
6638 (Relobj::is_section_name_included): New function.
6639 (Relobj::copy_symbols_data): New function.
6640 (Relobj::set_symbols_data): New function.
6641 (Relobj::get_relocs_data): New function.
6642 (Relobj::set_relocs_data): New function.
6643 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6644 (Relobj::gc_process_relocs): New function.
6645 (Relobj::do_gc_process_relocs): New pure virtual function.
6646 (Relobj::sd_): New data member.
6647 (Sized_relobj::is_output_section_offset_invalid): New function.
6648 (Sized_relobj::do_gc_process_relocs): New function.
6649 * options.h (General_options::gc_sections): Modify to not be a no-op.
6650 (General_options::print_gc_sections): New option.
6651 * plugin.cc (Plugin_finish::run): Remove function call to
6652 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6653 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6654 * reloc.cc (Read_relocs::run): Add task to process relocs and
6655 determine unreferenced sections when doing garbage collection.
6656 (Gc_process_relocs): New class.
6657 (Sized_relobj::do_gc_process_relocs): New function.
6658 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6659 sections that are garbage collected.
6660 * reloc.h (Gc_process_relocs): New class.
6661 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6662 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6663 symbols whose corresponding sections are garbage collected.
6664 (Symbol_table::Symbol_table): Add new parameter for the garbage
6665 collection object.
6666 (Symbol_table::gc_mark_undef_symbols): New function.
6667 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6668 (Symbol_table::gc_mark_dyn_syms): New function.
6669 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6670 as garbage.
6671 (Symbol_table::add_from_object): Likewise.
6672 (Symbol_table::add_from_relobj): When building shared objects, do not
6673 treat externally visible symbols as garbage.
6674 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6675 table information for static and relocatable links.
6676 * symtab.h (Symbol_table::set_gc): New function.
6677 (Symbol_table::gc): New function.
6678 (Symbol_table::gc_mark_undef_symbols): New function.
6679 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6680 (Symbol_table::gc_mark_dyn_syms): New function.
6681 (Symbol_table::gc_): New data member.
e1df38aa 6682 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6683 function.
6684 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6685 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6686
3b293544
CF
66872009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6688
6689 * options.h (General_options::gc_sections): Define as a no-op for now.
6690 (General_options::no_keep_memory): Ditto.
6691 (General_options::Bshareable): Define.
6692 * options.cc (General_options::finalize): Honor -Bshareable.
6693
83d22aa8
AS
66942009-01-20 Andreas Schwab <schwab@suse.de>
6695
6696 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6697 read the value in the contents, since we don't use it. Use the
6698 template endianness when writing.
6699 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6700
cd536b21
AS
67012009-01-19 Andreas Schwab <schwab@suse.de>
6702
6703 * configure.tgt (powerpc64-*): Fix targ_obj.
6704
99e9a495
ILT
67052009-01-15 Ian Lance Taylor <iant@google.com>
6706
6707 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6708 local symbols when stripping all symbols.
6709
bbbfea06
CC
67102009-01-14 Cary Coutant <ccoutant@google.com>
6711
99e9a495 6712 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6713
0f7c0701
CC
67142009-01-14 Cary Coutant <ccoutant@google.com>
6715
6716 * archive.cc (Archive::get_elf_object_for_member): Remove call
6717 to File_read::claim_for_plugin.
6718 * descriptors.cc (Descriptors::open): Remove reference to
6719 is_claimed.
6720 (Descriptors::claim_for_plugin): Remove.
6721 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6722 (Descriptors::is_claimed): Remove.
6723 (claim_descriptor_for_plugin): Remove.
6724 * fileread.cc (File_read::claim_for_plugin): Remove.
6725 * fileread.h (File_read::claim_for_plugin): Remove.
6726 (File_read::descriptor): Reopen descriptor if necessary.
6727 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6728 (Plugin_manager::all_symbols_read): Add task parameter. Change
6729 all callers.
6730 (Plugin_manager::get_input_file): New function.
6731 (Plugin_manager::release_input_file): New function.
6732 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6733 corresponding data member.
6734 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6735 and pass to base constructor. Change all callers.
6736 (get_input_file, release_input_file): New functions.
6737 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6738 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6739 (Plugin_manager::all_symbols_read): Add task parameter.
6740 (Plugin_manager::get_input_file): New function.
6741 (Plugin_manager::release_input_file): New function.
6742 (Plugin_manager::task_): New data member.
6743 (Pluginobj::Pluginobj): Add filesize parameter.
6744 (Pluginobj::filename): New function.
6745 (Pluginobj::descriptor): New function.
6746 (Pluginobj::filesize): New function.
6747 (Pluginobj::filesize_): New data member.
6748 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6749 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6750 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6751
6752 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6753 with archive libraries.
6754 * testsuite/Makefile.in: Regenerate.
6755 * testsuite/plugin_test.c (struct sym_info): New type.
6756 (get_input_file, release_input_file): New static variables.
6757 (onload): Capture new transfer vector entries.
6758 (claim_file_hook): Stop reading at end of file according to filesize.
6759 Factor out parsing of readelf output into separate function.
6760 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6761 APIs and get the source file name from the symbol table. Convert
6762 source file name to corresponding object file name. Print info
6763 message when adding new input files.
6764 (parse_readelf_line): New function.
6765 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6766 * testsuite/plugin_test_2.sh: Likewise.
6767 * testsuite/plugin_test_3.sh: Likewise.
6768 * testsuite/plugin_test_4.sh: New test case.
6769
62a6d109
ILT
67702009-01-07 Ian Lance Taylor <iant@google.com>
6771
6772 * version.cc (version_string): Bump to 1.8.
6773
483620e8
CC
67742008-12-23 Cary Coutant <ccoutant@google.com>
6775
6776 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6777 * plugin.cc (Plugin_manager::finish): Rename as
6778 layout_deferred_objects. Move cleanup to separate function.
6779 (Plugin_manager::cleanup): New function.
6780 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6781 separately.
6782 * plugin.h (Plugin_manager::finish): Rename as
6783 layout_deferred_objects.
6784 (Plugin_manager::cleanup): New function.
6785 (Plugin_manager::cleanup_done): New field.
6786
d66a9eb3
CC
67872008-12-23 Cary Coutant <ccoutant@google.com>
6788
6789 * plugin.cc (is_visible_from_outside): New function.
6790 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6791 so we don't return "IR only" status for exported symbols or -r links.
6792
6793 * testsuite/Makefile.am (plugin_test_3): New test case.
6794 * testsuite/Makefile.in: Regenerate.
6795 * testsuite/plugin_test_3.sh: New file.
6796
5995b570
CC
67972008-12-22 Cary Coutant <ccoutant@google.com>
6798
6799 * object.cc (Sized_relobj::layout_section): New function.
6800 (Sized_relobj::do_layout): Defer layout of input sections until after
6801 plugin has provided replacement files.
6802 (Sized_relobj::do_layout_deferred_sections): New function.
6803 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6804 (Relobj::layout_deferred_sections): New function.
6805 (Relobj::do_layout_deferred_sections): New function.
6806 (Sized_relobj::do_layout_deferred_sections): New function.
6807 (Sized_relobj::layout_section): New function.
6808 (Sized_relobj::Deferred_layout): New structure.
6809 (Sized_relobj::deferred_layout_): New field.
6810 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6811 Change all callers. Layout deferred sections.
6812 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6813 references.
6814 (Plugin_hook::run): Move code from do_plugin_hook inline.
6815 (Plugin_hook::do_plugin_hook): Remove.
6816 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6817 (Plugin_manager::finish): Renamed, was cleanup.
6818 (Plugin_manager::should_defer_layout): New function.
6819 (Plugin_manager::add_deferred_layout_object): New function.
6820 (Plugin_manager::Deferred_layout_list): New type.
6821 (Plugin_manager::deferred_layout_objects_): New field.
6822 (Plugin_hook::do_plugin_hook): Remove.
6823
ee769c88
ILT
68242008-12-17 Ian Lance Taylor <iant@google.com>
6825
6826 * options.h (class General_options): Add --no case for
6827 --export-dynamic.
6828
abc8dcba
CC
68292008-12-16 Cary Coutant <ccoutant@google.com>
6830
6831 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6832 vector.
6833 (Plugin_manager::claim_file): Create plugin object even if
6834 plugin did not call the add_symbols callback.
6835 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6836 asking for more symbols than were added.
6837 * testsuite/Makefile.am (plugin_test_1): Add test case with
6838 no global symbols.
6839 (empty.syms): New target.
6840 * testsuite/Makefile.in: Regenerate.
6841 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6842 message. Don't call add_symbols if no globals.
6843 (all_symbols_read_hook): Don't provide replacement for empty
6844 claimed file.
6845
b0074644
ILT
68462008-12-12 Ian Lance Taylor <iant@google.com>
6847
68943102
ILT
6848 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6849 r_type == 0 for a local symbol with r_sym == 0.
6850 (scan_relocatable_relocs): Pass r_sym to
6851 local_non_section_strategy.
6852 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6853 r_sym parameter.
6854
b0074644
ILT
6855 * configure.ac: Update test for TLS descriptors: they are
6856 supported as of glibc 2.9.
6857 * configure: Rebuild.
6858
c2508178
ILT
68592008-12-11 Ian Lance Taylor <iant@google.com>
6860
6861 PR 7091
6862 * target-reloc.h (Default_scan_relocatable_relocs): For each
6863 function, map r_type == 0 to RELOC_DISCARD.
6864
2756a258
CC
68652008-12-10 Cary Coutant <ccoutant@google.com>
6866
6867 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6868 object to override a kept COMDAT group from a plugin object.
6869
bb6f53d3
ILT
68702008-12-09 Ian Lance Taylor <iant@google.com>
6871
fbc558e1
ILT
6872 PR 7088
6873 * yyscript.y (file_cmd): Handle INPUT.
6874
bb6f53d3
ILT
6875 * testsuite/initpri1.c: Change all declarations to be full
6876 prototypes by adding void, to avoid compiler warnings.
6877
4674ecfc
CC
68782008-12-05 Rafael Avila de Espindola <espindola@google.com>
6879
6880 * options.cc (General_options::parse_plugin_opt): New.
6881 (General_options::add_plugin): The argument now is just the filename.
6882 (General_options::add_plugin_option): New.
6883 * options.h (plugin_opt): New.
6884 (add_plugin): Change argument name.
6885 (add_plugin_option): New.
6886 * plugin.cc (Plugin::load): Don't parse the plugin option.
6887 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6888 (Plugin::add_option): New.
6889 (Plugin::args_): Change type.
6890 (Plugin::filename_): New.
6891 (Plugin_manager::add_plugin_option): New.
6892 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6893 * testsuite/Makefile.in: Regenerate.
6894
fd06b4aa
CC
68952008-12-05 Cary Coutant <ccoutant@google.com>
6896
6897 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6898 Handle --strip-lto-sections option.
6899 * options.h (strip_lto_sections): New option.
6900
6c52134c
CC
69012008-12-01 Cary Coutant <ccoutant@google.com>
6902
6903 * plugin.cc (ld_plugin_message): Change format parameter to const.
6904 Fix mismatch between new[] and delete.
6905
a45248e0
CC
69062008-11-14 Cary Coutant <ccoutant@google.com>
6907
6908 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6909 instead of -1U.
6910
c82fbeee
CS
69112008-11-05 Craig Silverstein <csilvers@google.com>
6912
6913 * options.cc (General_options::parse_dynamic_list): New function.
6914 * options.h (General_options): New flags dynamic_list,
6915 dynamic_list_data, dynamic_list_cpp_new, and
6916 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6917 (General_options::in_dynamic_list): New function.
6918 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6919 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6920 (Lex::can_continue_name): Likewise.
6921 (yylex): Likewise.
6922 (read_script_file): New parameter script_options.
6923 (read_dynamic_list): New function.
6924 (Script_options::define_dynamic_list): New function.
6925 (dynamic_list_keyword_parsecodes): New variable.
6926 (dynamic_list_keywords): New variable.
6927 * script.h (Script_options::define_dynamic_list): New function
6928 prototype.
6929 (read_dynamic_list): New function prototype.
6930 * symtab.cc (strprefix): New macro.
6931 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6932 dynamic_list_data, dynamic_list_cpp_new, and
6933 dynamic_list_cpp_typeinfo.
6934 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6935 (dynamic_list_expr): New rule.
6936 (dynamic_list_nodes): Likewise.
6937 (dynamic_list_node): Likewise.
6938 * testsuite/Makefile.am (dynamic_list): New test.
6939 * testsuite/Makefile.in: Regenerated.
6940 * testsuite/dynamic_list.t: New file.
6941 * testsuite/dynamic_list.sh: New file.
6942
e0bb29a5
CS
69432008-11-05 Craig Silverstein <csilvers@google.com>
6944
6945 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6946 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6947 (t11_last): Likewise.
6948 * testsuite/ver_test_6.c (main): Likewise.
6949
4e1e25e0
CC
69502008-10-07 Cary Coutant <ccoutant@google.com>
6951
6952 * options.c (General_options::finalize): Add check for -static and
6953 -shared.
6954 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6955 is not empty.
6956
92f03fcb
CC
69572008-10-02 Cary Coutant <ccoutant@google.com>
6958
6959 * plugin.cc (make_sized_plugin_object): Fix conditional
6960 compilation to work when not all targets are enabled.
6961
fbd8a257
CC
69622008-09-29 Cary Coutant <ccoutant@google.com>
6963
6964 * archive.cc (Archive::get_file_and_offset): Use filename instead
6965 of name to get library path.
6966 (Archive::include_member): Unlock external member of a thin archive.
6967
6968 * testsuite/Makefile.am (TEST_AR): New variable.
6969 (thin_archive_test_1): New test.
6970 (thin_archive_test_2): New test.
81636b3f
CC
6971 * testsuite/Makefile.in: Regenerate.
6972 * testsuite/thin_archive_main.cc: New file.
6973 * testsuite/thin_archive_test_1.cc: New file.
6974 * testsuite/thin_archive_test_2.cc: New file.
6975 * testsuite/thin_archive_test_3.cc: New file.
6976 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6977
eff45813
CC
69782008-09-29 Cary Coutant <ccoutant@google.com>
6979
6980 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6981 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6982 instead of -1U.
6983 (Sized_relobj::do_finalize_local_symbols): Likewise.
6984 (Sized_relobj::map_to_kept_section): Likewise.
6985 * object.h (Sized_relobj::invalid_address): New constant.
6986 (Sized_relobj::do_output_section_offset): Check for invalid_address
6987 and return -1ULL.
6988 * output.cc (Output_reloc::local_section_offset): Use constant
6989 invalid_address instead of -1U.
6990 (Output_reloc::get_address): Likewise.
6991 (Output_section::output_address): Change -1U to -1ULL.
6992 * output.h (Output_reloc::invalid_address): New constant.
6993 * reloc.cc (Sized_relobj::write_sections): Use constant
6994 invalid_address instead of -1U.
6995 (Sized_relobj::relocate_sections): Likewise.
6996 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6997 values for merge sections.
6998 * target-reloc.h (relocate_for_relocatable): Use constant
6999 invalid_address instead of -1U.
7000
89fc3421
CC
70012008-09-19 Cary Coutant <ccoutant@google.com>
7002
7003 Add plugin functionality for link-time optimization (LTO).
7004 * configure.ac (plugins): Add --enable-plugins option.
7005 * configure: Regenerate.
7006 * config.in: Regenerate.
7007 * Makefile.am (LIBDL): New variable.
7008 (CCFILES): Add plugin.cc.
7009 (HFILES): Add plugin.h.
7010 (ldadd_var): Add LIBDL.
7011 * Makefile.in: Regenerate.
7012
7013 * archive.cc: Include "plugin.h".
7014 (Archive::setup): Don't preread archive symbols when using a plugin.
7015 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7016 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7017 files.
7018 (Archive::include_member): Add symbols from plugin objects.
7019 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7020 * descriptors.cc (Descriptors::open): Check for file descriptors
7021 abandoned by plugins.
7022 (Descriptors::claim_for_plugin): New function.
7023 * descriptors.h (Descriptors::claim_for_plugin): New function.
7024 (Open_descriptor::is_claimed): New field.
7025 (claim_descriptor_for_plugin): New function.
7026 * fileread.cc (File_read::claim_for_plugin): New function.
7027 * fileread.h (File_read::claim_for_plugin): New function.
7028 (File_read::descriptor): New function.
7029 * gold.cc: Include "plugin.h".
7030 (queue_initial_tasks): Add task to call plugin hooks for generating
7031 new object files.
7032 * main.cc: Include "plugin.h".
7033 (main): Load plugin libraries.
7034 * object.h (Pluginobj): Declare.
7035 (Object::pluginobj): New function.
7036 (Object::do_pluginobj): New function.
7037 (Object::set_target): New function.
7038 * options.cc: Include "plugin.h".
7039 (General_options::parse_plugin): New function.
7040 (General_options::General_options): Initialize plugins_ field.
7041 (General_options::add_plugin): New function.
7042 * options.h (Plugin_manager): Declare.
7043 (General_options): Add --plugin option.
7044 (General_options::has_plugins): New function.
7045 (General_options::plugins): New function.
7046 (General_options::add_plugin): New function.
7047 (General_options::plugins_): New field.
7048 * plugin.cc: New file.
7049 * plugin.h: New file.
7050 * readsyms.cc: Include "plugin.h".
7051 (Read_symbols::do_read_symbols): Check for archive before checking
7052 for ELF file. Call plugin hooks to claim files.
7053 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7054 from a real object file; force override when processing replacement
7055 files.
7056 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7057 (Symbol::init_base_object): Likewise.
7058 (Symbol::init_base_output_data): Likewise.
7059 (Symbol::init_base_output_segment): Likewise.
7060 (Symbol::init_base_constant): Likewise.
7061 (Symbol::init_base_undefined): Likewise.
7062 (Symbol::output_section): Assert that object is not a plugin.
7063 (Symbol_table::add_from_pluginobj): New function.
7064 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7065 undefined.
7066 (Symbol_table::sized_write_globals): Likewise.
7067 (Symbol_table::add_from_pluginobj): Instantiate template.
7068 * symtab.h (Sized_pluginobj): Declare.
7069 (Symbol::in_real_elf): New function.
7070 (Symbol::set_in_real_elf): New function.
7071 (Symbol::in_real_elf_): New field.
7072 (Symbol_table::add_from_pluginobj): New function.
7073
7074 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7075 (LIBDL): New variable.
7076 (LDADD): Add LIBDL.
7077 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7078 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7079 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7080 (MOSTLYCLEANFILES): Likewise.
7081 * testsuite/Makefile.in: Regenerate.
7082 * testsuite/plugin_test.c: New file.
7083 * testsuite/plugin_test_1.sh: New file.
7084 * testsuite/plugin_test_2.sh: New file.
7085
de31bda5
ILT
70862008-09-16 Ian Lance Taylor <iant@google.com>
7087
9c2d0ef9
ILT
7088 * target-reloc.h (relocate_section): Check whether a symbol is
7089 defined by the ABI before reporting an undefined symbol error.
7090 * target.h (Target::is_defined_by_abi): Make parameter const.
7091 (Target::do_is_defined_by_abi): Likewise.
7092 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7093 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7094 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7095 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7096 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7097 * testsuite/Makefile.in: Rebuild.
7098
de31bda5
ILT
7099 * fileread.cc (make_view): Add casts to avoid warning.
7100
9fa33bee
AO
71012008-09-16 Alexandre Oliva <aoliva@redhat.com>
7102
7103 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7104 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7105
183fd0e3
AO
71062008-09-16 Alexandre Oliva <aoliva@redhat.com>
7107
7108 * options.h (General_options::output_is_executable): New.
7109 (General_options::output_is_pie): New.
7110 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7111 for shared libraries.
7112 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7113
7be8330a
CD
71142008-09-11 Chris Demetriou <cgd@google.com>
7115
7116 * options.h (origin): New -z option.
7117 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7118 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7119 in DT_FLAGS_1.
7120
a9caad02
CC
71212008-09-05 Cary Coutant <ccoutant@google.com>
7122
7123 * fileread.cc (File_read::make_view): Add check for attempt to map
7124 beyond end of file.
7125
ae6dce4d
CC
71262008-09-05 Cary Coutant <ccoutant@google.com>
7127
7128 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7129 explicit instantiations.
7130
d7ab2a47
KVH
71312008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7132
7133 PR gold/6858
7134 * options.cc (General_options::finalize): Allow undefined symbols
7135 in shlibs if linking -shared.
7136
7137 PR gold/6859
7138 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7139 symbols as not needing a dynsym entry.
7140
1e52a9c1
CS
71412008-08-20 Craig Silverstein <csilvers@google.com>
7142
7143 * fileread.cc (File_read::open): Do not lock the file unless it
7144 was successfully opened.
7145
d85c80a3
CC
71462008-08-14 Cary Coutant <ccoutant@google.com>
7147
7148 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7149 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7150 * testsuite/tls_test.cc (struct int128): 128-bit struct
7151 for testing TLS relocs with non-zero addend.
7152 (v12): New TLS variable.
7153 (t12): New test.
7154 (t_last): Add check for v12.
7155 * testsuite/tls_test.h (t12): New function.
7156 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7157
2d924fd9
ILT
71582008-08-13 Ian Lance Taylor <iant@google.com>
7159
7160 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7161 set tls_segment_ or relro_segment_.
7162 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7163 when appropriate.
7164 * output.h (Output_section::clear_is_relro): New function.
7165 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7166 sections specially even when output_data_ is empty.
7167 (Output_segment::maximum_alignment): When first section is relro,
7168 only force alignment for PT_LOAD segments.
7169 * script.cc (script_data_segment_align): New function.
7170 (script_data_segment_relro_end): New function.
7171 * script-c.h (script_data_segment_align): Declare.
7172 (script_data_segment_relro_end): Declare.
7173 * script-sections.h (class Script_sections): Declare
7174 data_segment_align and data_segment_relro_end. Add fields
7175 segment_align_index_ and saw_relro_end_.
7176 * script-sections.cc (class Sections_element): Add set_is_relro
7177 virtual function. Add new bool* parameter to place_orphan_here.
7178 Add get_output_section virtual function.
7179 (class Output_section_definition): Add set_is_relro. Add new
7180 bool* parameter to place_orphan_here. Add get_output_section.
7181 Add is_relro_ field.
7182 (Output_section_definition::Output_section_definition): Initialize
7183 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7184 and is_relro_ fields.
7185 (Output_section_definition::place_orphan_here): Add is_relro
7186 parameter.
7187 (Output_section_definition::set_section_addresses): Set relro for
7188 output section.
7189 (Output_section_definition::alternate_constraint): Likewise.
7190 (class Orphan_output_section): Add new bool* parameter to
7191 place_orphan_here. Add get_output_section.
7192 (Orphan_output_section::place_orphan_here): Add is_relro
7193 parameter.
7194 (Script_sections::Script_sections): Initialize
7195 data_segment_align_index_ and saw_relro_end_.
7196 (Script_sections::data_segment_align): New function.
7197 (Script_sections::data_segment_relro_end): New function.
7198 (Script_sections::place_orphan): Set or clear is_relro.
7199 (Script_sections::set_section_addresses): Force alignment of first
7200 TLS section.
7201 * yyscript.y (exp): Call script_data_segment_align and
7202 script_data_segment_relro_end.
7203 * testsuite/relro_script_test.t: New file.
7204 * testsuite/relro_test.cc (using_script): Declare.
7205 (t1, t2): Test using_script.
7206 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7207 (relro_script_test_SOURCES): Define.
7208 (relro_script_test_DEPENDENCIES): Define.
7209 (relro_script_test_LDFLAGS): Define.
7210 (relro_script_test_LDADD): Define.
7211 (relro_script_test.so): New target.
7212 * testsuite/Makefile.in: Rebuild.
7213
f827c9a9
CC
72142008-08-06 Cary Coutant <ccoutant@google.com>
7215
7216 * archive.cc (Archive::total_archives, Archive::total_members)
7217 (Archive::total_members_loaded): New variables.
7218 (Archive::setup): Add parameter. Add option to preread
7219 archive symbols.
7220 (Archive::read_armap): Add counter.
7221 (Archive::get_file_and_offset): New function.
7222 (Archive::get_elf_object_for_member): New function.
7223 (Archive::read_all_symbols): New function.
7224 (Archive::read_symbols): New function.
7225 (Archive::add_symbols): Add counters.
7226 (Archive::include_all_members): Use armap to find members if it's
7227 already built.
7228 (Archive::include_member): Skip reading symbols if already read.
7229 Factored code into Archive::get_file_and_offset and
7230 Archive::get_elf_object_for_member. Changed call to
7231 Mapfile::report_include_archive_member.
7232 (Archive::print_stats): New function.
7233 * archive.h: Declare Object and Read_symbols_data classes.
7234 (Archive::Archive): Add initializers for new members.
7235 (Archive::setup): Add parameter.
7236 (Archive::print_stats): New function.
7237 (Archive::total_archives, Archive::total_members)
7238 (Archive::total_members_loaded): New variables.
7239 (Archive::get_file_and_offset): New function.
7240 (Archive::get_elf_object_for_member): New function.
7241 (Archive::read_all_symbols): New function.
7242 (Archive::read_symbols): New function.
7243 (Archive::Archive_member): New class.
7244 (Archive::members_): New member.
7245 (Archive::num_members_): New member.
7246 * main.cc: Include archive.h.
7247 (main): Call Archive::print_stats.
7248 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7249 archive parameter; member_name is now the fully-decorated name.
7250 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7251 * options.h: (General_options): Add --preread-archive-symbols option.
7252 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7253 Archive::setup.
7254
de4c45bd
ILT
72552008-08-04 Ian Lance Taylor <iant@google.com>
7256
7257 * symtab.h (Symbol::use_plt_offset): New function.
7258 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7259 * powerpc.cc (Relocate::relocate): Likewise.
7260 * sparc.cc (Relocate::relocate): Likewise.
7261 * x86_64.cc (Relocate::relocate): Likewise.
7262 * testsuite/weak_plt.sh: New test.
7263 * testsuite/weak_plt_main.cc: New test.
7264 * testsuite/weak_plt_shared.cc: New test.
7265 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7266 (check_PROGRAMS): Add weak_plt.
7267 (check_DATA): Add weak_plt_shared.so.
7268 (weak_plt_main_pic.o, weak_plt): New targets.
7269 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7270 * testsuite/Makefile.in: Rebuild.
7271
7272 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7273 gcctestdir/ld.
7274 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7275 * testsuite/Makefile.in: Rebuild.
7276
323ee3f4
AM
72772008-08-04 Alan Modra <amodra@bigpond.net.au>
7278
7279 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7280 * Makefile.in: Regenerate.
7281 * po/POTFILES.in: Regenerate.
7282
7c07ecec
ILT
72832008-07-29 Ian Lance Taylor <iant@google.com>
7284
7285 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7286 symbols before other symbols.
7287 * testsuite/script_test_2.cc (test_addr): Declare.
7288 (test_addr_alias): Declare.
7289 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7290 values.
7c07ecec
ILT
7291 * testsuite/script_test_2.t: Define test_addr_alias and
7292 test_addr.
7293
5778530e
ILT
72942008-07-24 Ian Lance Taylor <iant@google.com>
7295
2a00e4fb
ILT
7296 PR 5990
7297 * descriptors.cc: New file.
7298 * descriptors.h: New file.
7299 * gold-threads.h (class Hold_optional_lock): New class.
7300 * fileread.cc: Include "descriptors.h".
7301 (File_read::~File_read): Release descriptor rather than closing
7302 it.
7303 (File_read::open) [file]: Call open_descriptor rather than open.
7304 Set is_descriptor_opened_.
7305 (File_read::open) [memory]: Assert that descriptor is not open.
7306 (File_read::reopen_descriptor): New function.
7307 (File_read::release): Release descriptor.
7308 (File_read::do_read): Make non-const. Reopen descriptor.
7309 (File_read::read): Make non-const.
7310 (File_read::make_view): Reopen descriptor.
7311 (File_read::do_readv): Likewise.
7312 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7313 Update declarations.
7314 * layout.cc: Include "descriptors.h".
7315 (Layout::create_build_id): Use open_descriptor rather than open.
7316 * output.cc: Include "descriptors.h".
7317 (Output_file::open): Use open_descriptor rather than open.
7318 * archive.cc (Archive::const_iterator): Change Archive to be
7319 non-const.
7320 (Archive::begin, Archive::end): Make non-const.
7321 (Archive::count_members): Likewise.
7322 * archive.h (class Archive): Update declarations.
7323 * object.h (Object::read): Make non-const.
7324 * Makefile.am (CCFILES): Add descriptors.cc.
7325 (HFILES): Add descriptors.h.
7326 * Makefile.in: Rebuild.
7327
801647d1
ILT
7328 PR 6716
7329 * gold.h: Always include <clocale>. Add Solaris workarounds
7330 following code in binutils/sysdep.h.
7331
5edd166e
ILT
7332 PR 6048
7333 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7334 this->eh_frame_hdr_ is NULL before using it.
7335
c89ad728
ILT
7336 * dynobj.cc (Versions::Versions): Update comment.
7337
aa86f06b
ILT
7338 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7339 the base version name.
7340
5778530e
ILT
7341 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7342 array size plus one.
7343 (Stringpool_template::set_string_offsets): Subtract one from key
7344 before using it as an array index.
7345 (Stringpool_template::get_offset_with_length): Likewise.
7346 (Stringpool_template::write_to_buffer): Likewise.
7347 * stringpool.h (Stringpool_template::get_offset_from_key):
7348 Likewise.
7349
057ead22
ILT
73502008-07-23 Ian Lance Taylor <iant@google.com>
7351
7f649c59
ILT
7352 PR 6658
7353 * object.h (Merged_symbol_value::value): Do our best to handle a
7354 negative addend.
7355
057ead22
ILT
7356 PR 6647
7357 * script.cc (Version_script_info::get_versions): Don't add empty
7358 version tag to return value.
7359 (Version_script_info::get_symbol_version_helper): Change return
7360 type to bool. Add pversion parameter. Change all callers.
7361 (script_register_vers_node): Don't require a non-NULL tag.
7362 * script.h (class Version_script_info): Update declarations.
7363 (Version_script_info::get_symbol_version): Change return type to
7364 bool. Add version parameter. Change all callers.
7365 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7366 handling. Handle an empty version from a version script.
7367 (Symbol_table::define_special_symbol): Likewise.
7368 * testsuite/ver_test_10.script: New file.
7369 * testsuite/ver_test_10.sh: New file.
7370 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7371 (check_DATA): Add ver_test_10.syms.
7372 (ver_test_10.syms, ver_test_10.so): New target.
7373 * testsuite/Makefile.in: Rebuild.
7374
58e54ac2
CD
73752008-07-23 Simon Baldwin <simonb@google.com>
7376
7377 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7378 to zero for undefined symbols from dynamic libraries.
7379
95d14cd3
ILT
73802008-07-23 Ian Lance Taylor <iant@google.com>
7381
7382 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7383 Change all callers.
7384 * symtab.h (class Symbol_table): Update declaration.
7385 * testsuite/ver_test_9.cc: New file.
7386 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7387 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7388 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7389 (ver_test_9.so, ver_test_9.o): New targets.
7390 * testsuite/Makefile.in: Rebuild.
7391
92de84a6
ILT
73922008-07-22 Ian Lance Taylor <iant@google.com>
7393
34810851
ILT
7394 * options.h (class General_options): Define --check-sections.
7395 * layout.cc (Layout::set_segment_offsets): Handle
7396 --check-sections.
7397
af6156ef
ILT
7398 * options.h (class General_options): Define -n/--nmagic and
7399 -N/--omagic.
7400 * options.cc (General_options::finalize): For -n/--nmagic or
7401 -N/--omagic, set -static.
7402 * layout.cc (Layout::attach_allocated_section_to_segment): If
7403 -N/--omagic, don't put read-only and read-write sections in
7404 different segments.
7405 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7406 finding a read-only segment.
7407 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7408 don't set the minimum segment alignment to the common page size,
7409 and don't set the file offset to the address modulo the page size.
7410 * script-sections.cc (Script_sections::create_segments): If
7411 -n/--omagic, don't put read-only and read-write sections in
7412 different segments.
7413
92de84a6
ILT
7414 * cref.cc: New file.
7415 * cref.h: New file.
7416 * options.h (class General_options): Add --print-symbol-counts.
7417 * main.cc (main): Issue defined symbol report if requested.
7418 * archive.cc (Archive::interpret_header): Make into a const member
7419 function.
7420 (Archive::add_symbols): Call Input_objects::archive_start and
7421 archive_stop.
7422 (Archive::const_iterator): Define new class.
7423 (Archive::begin, Archive::end): New functions.
7424 (Archive::include_all_members): Rewrite to use iterator.
7425 (Archive::count_members): New function.
7426 * archive.h (class Archive): Update declarations.
7427 (Archive::filename): New function.
7428 * object.cc: Include "cref.h".
7429 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7430 (Sized_relobj::do_get_global_symbol_counts): New function.
7431 (Input_objects::add_object): Add object to cross-referencer.
7432 (Input_objects::archive_start): New function.
7433 (Input_objects::archive_stop): New function.
7434 (Input_objects::print_symbol_counts): New function.
7435 * object.h: Declare Cref and Archive.
7436 (Object::get_global_symbol_counts): New function.
7437 (Object::do_get_global_symbol_counts): New pure virtual function.
7438 (class Sized_relobj): Add defined_count_ field. Update
7439 declarations.
7440 (class Input_objects): Add cref_ field. Update constructor.
7441 Update declarations.
7442 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7443 defined_count_.
7444 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7445 symbol counts.
7446 (Sized_dynobj::do_get_global_symbol_counts): New function.
7447 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7448 defined_count_. Update declarations. Define Symbols typedef.
7449 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7450 parameter. Change all callers.
7451 (Symbol_table::add_from_dynobj): Add sympointers and defined
7452 parameters. Change all callers.
7453 * symtab.h (class Symbol_table): Update declarations.
7454 * Makefile.am (CCFILES): Add cref.cc.
7455 (HFILES): Add cref.h.
7456 * Makefile.in: Rebuild.
7457
3f7c5e1d
CD
74582008-07-22 Simon Baldwin <simonb@google.com>
7459
7460 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7461 to zero when writing undefined symbols.
7462
e0b64032
ILT
74632008-07-22 Ian Lance Taylor <iant@google.com>
7464
7465 * output.cc (Output_section::add_input_section): Don't try to
7466 merge empty merge sections.
7467
096b02cf
CS
74682008-07-21 Craig Silverstein <csilvers@google.com>
7469
7470 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7471 Include symbol version in error message.
cd536b21 7472
1d1f116d
CD
74732008-07-20 Chris Demetriou <cgd@google.com>
7474
cd536b21 7475 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7476 (RANDOM_SEED_CFLAGS): New substituted variable.
7477 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7478 * configure: Rebuild.
7479 * Makefile.in: Likewise.
7480 * testsuite/Makefile.in: Likewise.
7481
a18f591e
ILT
74822008-07-18 Ian Lance Taylor <iant@google.com>
7483
7484 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7485 where we see NAME/NULL and NAME/VERSION as separate symbols.
7486 * testsuite/ver_test_main.cc (main): Call t4.
7487 (t4, t4_2a): Define.
7488 * testsuite/ver_test_2.cc (t4_2): Define.
7489 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7490 * testsuite/ver_test_4.cc (t4_2a): Define.
7491 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7492 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7493
c6e3f6ed
ILT
74942008-07-17 Ian Lance Taylor <iant@google.com>
7495
7496 * dynobj.cc (Versions::add_def): If we give an error about a
7497 missing version, go ahead and create the version anyhow.
7498
ef9beddf
ILT
74992008-07-10 Ian Lance Taylor <iant@google.com>
7500
7501 Handle output sections with more than 0x7fffffff bytes.
7502 * object.h (class Relobj): Change map_to_output_ to
7503 output_sections_, and just keep a section pointer. Change all
7504 uses. Move comdat group support to Sized_relobj.
7505 (Relobj::is_section_specially_mapped): Remove.
7506 (Relobj::output_section): Remove poff parameter. Change all
7507 callers.
7508 (Relobj::output_section_offset): New function.
7509 (Relobj::set_section_offset): Rewrite.
7510 (Relobj::map_to_output): Remove.
7511 (Relobj::output_sections): New function.
7512 (Relobj::do_output_section_offset): New pure virtual function.
7513 (Relobj::do_set_section_offset): Likewise.
7514 (class Sized_relobj): Add section_offsets_ field. Add comdat
7515 group support from Relobj. Update declarations.
7516 (Sized_relobj::get_output_section_offset): New function.
7517 (Sized_relobj::do_output_section_offset): New function.
7518 (Sized_relobj::do_set_section_offset): New function.
7519 * object.cc (Relobj::output_section_address): Remove.
7520 (Sized_relobj::Sized_relobj): Initialize new fields.
7521 (Sized_relobj::include_section_group): Cast find_kept_object to
7522 Sized_relobj.
7523 (Sized_relobj::include_linkonce_section): Likewise.
7524 (Sized_relobj::do_layout): Use separate arrays for output section
7525 and output offset.
7526 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7527 output_sections.
7528 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7529 output_sections and section_offsets.
7530 (Sized_relobj::write_local_symbols): Likewise.
7531 (map_to_kept_section): Compute output address directly.
7532 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7533 output_sections and section_offsets.
7534 (Sized_relobj::write_sections): Likewise.
7535 (Sized_relobj::relocate_sections): Likewise.
7536 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7537 * output.h (class Output_reloc): Update declarations. Change
7538 u2_.relobj to Sized_relobj*.
7539 (class Output_data_reloc): Change add functions to use
7540 Sized_relobj*.
7541 * output.cc (Output_reloc::Output_reloc): Change relobj to
7542 Sized_relobj*.
7543 (Output_reloc::local_section_offset): Change return type to
7544 Elf_Addr. Use get_output_section_offset.
7545 (Output_reloc::get_address): Likewise.
7546 (Output_section::is_input_address_mapped): Don't call
7547 is_section_specially_mapped.
7548 (Output_section::output_offset): Likewise.
7549 (Output_section::output_address): Likewise.
7550 (Output_section::starting_output_address): Likewise.
7551 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7552 parameter to Sized_relobj*.
7553 (Copy_relocs::need_copy_reloc): Likewise.
7554 (Copy_relocs::save): Likewise.
7555 * copy-relocs.h (class Copy_relocs): Update declarations.
7556 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7557 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7558 * target-reloc.h (relocate_for_relocatable): Change
7559 offset_in_output_section type to Elf_Addr. Change code that uses
7560 it as well.
7561 * layout.cc (Layout::layout): Always set *off.
7562 * mapfile.cc (Mapfile::print_input_section): Use
7563 output_section_offset.
7564 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7565 Sized_relobj*.
7566 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7567 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7568 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7569
5cb66f97
ILT
75702008-07-03 Ian Lance Taylor <iant@google.com>
7571
7572 * layout.cc (Layout::include_section): Do not discard unrecognized
7573 SHT_STRTAB sections.
7574
afe47622
CS
75752008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7576
7577 * script.cc (Lex::can_continue_name): Make '?' allowable in
7578 version-script names.
7579 * testsuite/version_script.map: Change glob pattern to use '?'
7580
5adf9721
ILT
75812008-06-30 Manish Singh <yosh@gimp.org>
7582
7583 PR 6585
7584 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7585 Correct typo.
7586
e6fde208
ILT
75872008-06-30 Ian Lance Taylor <iant@google.com>
7588
7589 PR 6660
7590 PR 6682
7591 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7592 versions]: Don't try to read the value in the contents, since we
7593 don't use it. Use the template endianness when writing.
7594
3f2e6a2d
CC
75952008-06-25 Cary Coutant <ccoutant@google.com>
7596
7597 * fileread.cc (File_read::make_view): Assert on zero-length view.
7598 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7599 symbol table when there are no symbols to read.
7600
c43d3a48
CS
76012008-06-23 Craig Silverstein <csilvers@google.com>
7602
7603 * version.cc (version_string): Bump to 1.7
7604
5f494ea0
CS
76052008-06-18 Craig Silverstein <csilvers@google.com>
7606
7607 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7608 constant 0xFFFF to type Valtype.
7609 (Powerpc_relocate_functions::rel16_ha): Likewise.
7610
c42e122e
ILT
76112008-06-17 Ian Lance Taylor <iant@google.com>
7612
f34787f8
ILT
7613 * output.h (Output_section::Input_section): Initialize p2align_ to
7614 zero for Output_section_data constructors.
7615 (Output_section::Input_section::addralign): If not an input
7616 section, return the alignment of the Output_section_data.
7617 * testsuite/copy_test.cc: New file.
7618 * testsuite/copy_test_1.cc: New file.
7619 * testsuite/copy_test_2.cc: New file.
7620 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7621 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7622 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7623 (copy_test_1_pic.o, copy_test_1.so): New targets.
7624 (copy_test_2_pic.o, copy_test_2.so): New targets.
7625 * testsuite/Makefile.in: Rebuild.
7626
c42e122e
ILT
7627 * script-sections.cc (Script_sections::place_orphan): Initialize
7628 local variable exact.
7629
ce3ac18a
DE
76302008-06-13 David Edelsohn <edelsohn@gnu.org>
7631
7632 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7633
42cacb20
DE
76342008-06-12 David Edelsohn <edelsohn@gnu.org>
7635 David S. Miller <davem@davemloft.net>
7636
7637 * powerpc.cc: New file.
7638 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7639 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7640 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7641 * Makefile.in: Rebuild.
7642
7b308235
ILT
76432008-06-09 Ian Lance Taylor <iant@google.com>
7644
7645 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7646 <exception>.
7647 (throwing, orig_terminate): New static variables.
7648 (terminate_handler): New static function.
7649 (t2): Set terminate handler.
7650
f0b886e3
ILT
76512008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7652
7653 PR 6584
cd536b21 7654 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7655 alignment.
7656
3e90f135
CC
76572008-05-30 Cary Coutant <ccoutant@google.com>
7658
7659 * archive.cc (Archive::include_all_members) Correct to step
7660 over symbol table and extended name table in thin archives.
7661
e09ad04a
ILT
76622008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7663
7664 PR 6407
7665 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7666 calculation.
7667
62b01cb5
ILT
76682008-05-28 Caleb Howe <cshowe@google.com>
7669
7670 * reduced_debug_output.cc: New file.
7671 * reduced_debug_output.h: New file.
92de84a6 7672 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7673 * options.cc (General_options::finalize): Add strip_debug_non_line
7674 to the strip heirarchy.
7675 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7676 fields.
7677 * layout.cc: Include "reduced_debug_output.h".
7678 (Layout::Layout): Initialize new fields.
7679 (line_only_debug_sections): New static array.
7680 (is_lines_only_debug_sections): New static inline function.
7681 (Layout::include_section): Handle --strip-debug-non-line.
7682 (Layout::make_output_section): If --strip-debug-non-line, build
7683 new output sections for .debug_abbrev and .debug_info.
7684 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7685 gold. Warn about possible overflow.
7686 (read_signed_LEB_128): Likewise.
7687 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7688 (read_signed_LEB_128): Declare.
7689 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7690 (HFILES): Add reduced_debug_output.h.
7691 * Makefile.in: Rebuild.
7692
7d9e3d98
ILT
76932008-05-21 Ian Lance Taylor <iant@google.com>
7694
7695 * mapfile.cc: New file.
7696 * mapfile.h: New file.
7697 * options.h (class General_options): Add -M/--print-map and -Map.
7698 * options.cc (General_options::finalize): Make -M equivalent to
7699 -Map -.
7700 * main.cc: Include <cstdio> and "mapfile.h".
7701 (main): Open mapfile if requested.
7702 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7703 constructor. Change caller.
7704 (queue_initial_tasks): Add mapfile parameter. Change caller.
7705 (queue_middle_tasks): Likewise.
7706 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7707 declarations.
7708 * archive.cc: Include "mapfile.h".
7709 (Archive::add_symbols): Add mapfile parameter. Change all
7710 callers. Pass mapfile, symbol, and reason to include_member.
7711 (Archive::include_all_members): Add mapfile parameter. Change all
7712 callers.
7713 (Archive::include_member): Add mapfile, sym, and why parameters.
7714 Change all callers. Report inclusion to map file.
7715 * archive.h: Include "fileread.h".
7716 (class Archive): Update declarations.
7717 (Archive::file): New const method.
7718 (class Add_archive_symbols): Add mapfile_ field. Update
7719 constructor. Change all callers.
7720 * readsyms.h (class Read_symbols): Likewise.
7721 (class Finish_group): Likewise.
7722 (class Read_script): Likewise.
7723 * common.cc: Include "mapfile.h".
7724 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7725 all callers.
7726 (Symbol_table::do_allocate_commons): Likewise.
7727 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7728 symbol allocation to mapfile.
7729 * common.h (class Allocate_commons_task): Add mapfile_ field.
7730 Update constructor. Change all callers.
7731 * symtab.h (class Symbol_table): Update declarations.
7732 * layout.cc: Include "mapfile.h".
7733 (Layout_task_runner::run): Print information to mapfile.
7734 (Layout::create_gold_note): Change Output_data_fixed_space to
7735 Output_data_zero_fill.
7736 (Layout::create_build_id): Likewise.
7737 (Layout::print_to_mapfile): New function.
7738 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7739 constructor. Change caller.
7740 (class Layout): Declare print_to_mapfile.
7741 * output.cc (Output_section::Input_section::print_to_mapfile): New
7742 function.
7743 (Output_section::add_input_section): If producing a map, always
7744 add to input_sections_ list.
7745 (Output_section::do_print_to_mapfile): New function.
7746 (Output_segment::print_sections_to_mapfile): New function.
7747 (Output_segment::print_section_list_to_mapfile): New function.
7748 * output.h: Include "mapfile.h".
7749 (Output_data::print_to_mapfile): New function.
7750 (Output_data::do_print_to_mapfile): New virtual function.
7751 (Output_segment_headers::do_print_to_mapfile): New function.
7752 (Output_file_header::do_print_to_mapfile): New function.
7753 (Output_data_const::do_print_to_mapfile): New function.
7754 (class Output_data_const_buffer): Add map_name_ field. Update
7755 constructor. Change all callers. Add do_print_to_mapfile
7756 function.
7757 (class Output_data_fixed_space): Likewise.
7758 (class Output_data_space): Likewise.
7759 (class Output_data_zero_fill): New class.
7760 (Output_data_strtab::do_print_to_mapfile): New function.
7761 (Output_data_reloc_base::do_print_to_mapfile): New function.
7762 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7763 (Output_data_group::do_print_to_mapfile): New function.
7764 (Output_data_got::do_print_to_mapfile): New function.
7765 (Output_data_dynamic::do_print_to_mapfile): New function.
7766 (Output_symtab_xindex::do_print_to_mapfile): New function.
7767 (class Output_section): Declare do_print_to_mapflie. Declare
7768 print_to_mapfile in Input_section.
7769 (class Output_segment): Declare new functions.
7770 * object.h (Sized_relobj::symbol_count): New function.
7771 * script-sections.cc
7772 (Output_section_element_dot_assignment::set_section_addresses):
7773 Change Output_data_fixed_space to Output_data_zero_fill.
7774 (Output_data_expression::do_print_to_mapfile): New function.
7775 * script.cc (read_input_script): Add mapfile parameter. Change
7776 all callers.
7777 * script.h (read_input_script): Update declaration.
7778 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7779 (Eh_frame::do_print_to_mapfile): New function.
7780 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7781 (Output_merge_string::do_print_to_mapfile): New function.
7782 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7783 function.
7784 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7785 function.
7786 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7787 function.
7788 * Makefile.am (CCFILES): Add mapfile.cc.
7789 (HFILES): Add mapfile.h.
7790 * Makefile.in: Rebuild.
7791
9f1d377b
ILT
77922008-05-19 Ian Lance Taylor <iant@google.com>
7793
7794 * options.h (class General_options): Add -z relro.
7795 * layout.cc (Layout::Layout): Initialize relro_segment_.
7796 (Layout::add_output_section_data): Return the output section.
7797 (Layout::make_output_section): Rcognize relro sections and mark
7798 them appropriately.
7799 (Layout::attach_allocated_section_to_segment): Put relro sections
7800 in a PT_GNU_RELRO segment.
7801 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7802 section as relro.
7803 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7804 PT_TLS segments.
7805 (Layout::linkonce_mapping): Map d.rel.ro.local to
7806 .data.rel.ro.local.
7807 (Layout::output_section_name): Us .data.rel.ro.local for any
7808 section which begins with that.
7809 * layout.h (class Layout): Update add_output_section_data
7810 declaration. Add relro_segment_ field.
7811 * output.cc (Output_section::Output_section): Initialize is_relro_
7812 and is_relro_local_ fields.
7813 (Output_segment::add_output_section): Group relro sections.
7814 (Output_segment::is_first_section_relro): New function.
7815 (Output_segment::maximum_alignment): If there is a relro section,
7816 align the segment to the common page size.
7817 (Output_segment::set_section_addresses): Track whether we are
7818 looking at relro sections. If the last section is a relro
7819 section, align to the common page size.
7820 (Output_segment::set_section_list_addresses): Add in_relro
7821 parameter. Change all callers. Align to the page size when
7822 moving from relro to non-relro section.
7823 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7824 segment.
7825 * output.h (class Output_section): Add is_relro_ and
7826 is_relro_local_ fields.
7827 (Output_section::is_relro): New function.
7828 (Output_section::set_is_relro): New function.
7829 (Output_section::is_relro_local): New function.
7830 (Output_section::set_is_relro_local): New function.
7831 (class Output_segment): Update declarations.
7832 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7833 * sparc.cc (Target_sparc::got_section): Likewise.
7834 * x86_64.cc (Target_x86_64::got_section): Likewise.
7835 * testsuite/relro_test_main.cc: New file.
7836 * testsuite/relro_test.cc: New file.
7837 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7838 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7839 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7840 (relro_test.so, relro_test_pic.o): New targets.
7841 * testsuite/Makefile.in: Rebuild.
7842
a984ee1d
ILT
78432008-05-16 Ian Lance Taylor <iant@google.com>
7844
01676dcd
ILT
7845 * output.cc (Output_segment::add_output_section): Remove front
7846 parameter.
7847 * output.h (class Output_segment): Remove
7848 add_initial_output_section and overloaded add_output_section.
7849 Update declaration of remaining add_output_section.
7850 * layout.cc (Layout::create_interp): Call add_output_section
7851 rather than add_initial_output_section.
7852 (Layout::finish_dynamic_section): Likewise.
7853
497897f9
ILT
7854 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7855 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7856 know the dynamic type.
7857 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7858 field. Initialize it in constructor.
7859 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7860 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7861 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7862 reloc.
7863
a984ee1d
ILT
7864 * output.cc (Output_reloc::get_address): Change return type to
7865 Elf_Addr.
7866 * output.h (class Output_reloc): Update get_address declaration.
7867 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7868 for section addresses.
7869
55ba0940
ILT
78702008-05-09 Ian Lance Taylor <iant@google.com>
7871
7872 PR 6493
7873 * gold.cc (gold_nomem): Use return value of write.
7874
75517b77
ILT
78752008-05-08 Ian Lance Taylor <iant@google.com>
7876
7877 * symtab.c (Symbol::init_base_output_data): Add version
7878 parameter. Change all callers.
7879 (Symbol::init_base_output_segment): Likewise.
7880 (Symbol::init_base_constant): Likewise.
7881 (Symbol::init_base_undefined): Likewise.
7882 (Sized_symbol::init_output_data): Likewise.
7883 (Sized_symbol::init_output_segment): Likewise.
7884 (Sized_symbol::init_constant): Likewise.
7885 (Sized_symbol::init_undefined): Likewise.
7886 (Symbol_table::do_define_in_output_data): If the new symbol has a
7887 version, mark it as the default.
7888 (Symbol_table::do_define_in_output_segment): Likewise.
7889 (Symbol_table::do_define_as_constant): Likewise.
7890 * symtab.h (class Symbol): Update declarations.
7891 (class Sized_symbol): Likewise.
7892 * resolve.cc (Symbol::override_version): New function.
c42e122e 7893 (Symbol::override_base): Call override_version.
75517b77
ILT
7894 (Symbol::override_base_with_special): Likewise.
7895 * testsuite/ver_script_8.script: New file.
7896 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7897 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7898 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7899 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7900
f1f70eae
ILT
79012008-05-06 Ian Lance Taylor <iant@google.com>
7902
f3e9c5c5
ILT
7903 PR 6049
7904 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7905 functions.
7906 (class General_options): Remove existing --undefined, and add
7907 --no-undefined instead. Add new --undefined as synonym for -u.
7908 * archive.cc (Archive::add_symbols): Check whether symbol was
7909 named with -u.
7910 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7911 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7912 all uses. Add IS_UNDEFINED. Update declarations to split
7913 different versions of init_base. Declare init_base_undefined.
7914 (Symbol::is_defined): Handle IS_UNDEFINED.
7915 (Symbol::is_undefined): Likewise.
7916 (Symbol::is_weak_undefined): Call is_undefined.
7917 (Symbol::is_absolute): Handle IS_CONSTANT.
7918 (class Sized_symbol): Update declarations to split different
7919 versions of init. Declare init_undefined.
7920 (class Symbol_table): Declare new functions.
7921 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7922 Change all callers.
7923 (Symbol::init_base_output_data): Likewise.
7924 (Symbol::init_base_output_segment): Likewise.
7925 (Symbol::init_base_constant): Likewise.
7926 (Symbol::init_base_undefined): New function.
7927 (Sized_symbol::init_object): Rename from init. Change all
7928 callers.
7929 (Sized_symbol::init_output_data): Likewise.
7930 (Sized_symbol::init_output_segment): Likewise.
7931 (Sized_symbol::init_constant): Likewise.
7932 (Sized_symbol::init_undefined): New function.
7933 (Symbol_table::add_undefined_symbols_from_command_line): New
7934 function.
7935 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7936 function.
7937 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7938 (Symbol::output_section): Likewise.
7939 (Symbol::set_output_section): Likewise.
7940 (Symbol_table::sized_finalize_symbol): Likewise.
7941 (Symbol_table::sized_write_globals): Likewise.
7942 * resolve.cc (Symbol_table::should_override): Likewise.
7943 (Symbol::override_base_with_special): Likewise.
7944
8bdcdf2c
ILT
7945 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7946 symbol, change it to have default visibility.
7947 * testsuite/protected_1.cc: New file.
7948 * testsuite/protected_2.cc: New file.
7949 * testsuite/protected_3.cc: New file.
7950 * testsuite/protected_main_1.cc: New file.
7951 * testsuite/protected_main_2.cc: New file.
7952 * testsuite/protected_main_3.cc: New file.
7953 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7954 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7955 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7956 (protected_1.so): New target.
7957 (protected_1_pic.o, protected_2_pic.o): New targets.
7958 (protected_3_pic.o): New target.
7959 (check_PROGRAMS): Add protected_2.
7960 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7961 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7962 * testsuite/Makefile.in: Rebuild.
7963
2b706932
ILT
7964 * options.h (DEFINE_var): Add set_user_set_##varname__.
7965 (DEFINE_bool_alias): New macro.
7966 (class General_options): Define -Bstatic using DEFINE_bool_alias
7967 rather than DEFINE_special. Add --undefined as an alias for -z
7968 defs.
7969 * options.cc (General_options::parse_Bstatic): Remove.
7970
d82a5bcc
ILT
7971 * options.h (class General_options): Add --fatal-warnings.
7972 * main.cc (main): Implement --fatal-warnings.
7973 * errors.h (Errors::warning_count): New function.
7974
f1f70eae
ILT
7975 * options.h (class General_options): Add -Bsymbolic-functions.
7976 * symtab.h (Symbol::is_preemptible): Check for
7977 -Bsymbolic-functions.
7978
8825ac63
ILT
79792008-05-05 Ian Lance Taylor <iant@google.com>
7980
d98bc257
ILT
7981 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7982 as noVARNAME rather than no-VARNAME.
7983 (class General_options): Add option -z combreloc.
7984 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7985 get_address.
7986 (Output_reloc::sort_before) [SHT_REL]: New function.
7987 (Output_reloc::sort_before) [SHT_RELA]: New function.
7988 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7989 Sort_relocs_comparison.
7990 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7991 parameter. Change all callers.
7992 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7993 sort_relocs parameter. Change all callers.
7994 * output.cc (Output_reloc::get_address): New function, broken out
7995 of write_rel.
7996 (Output_reloc::write_rel): Call it.
7997 (Output_reloc::compare): New function.
7998 (Output_data_reloc_base::do_write): Optionally sort relocs.
7999
60b2b4e7
ILT
8000 * configure.ac: If targ_extra_obj is set, link it in.
8001 * configure.tgt: Initialize all variables.
8002 (x86_64*): Set targ_extra_obj and targ_extra_size.
8003 * configure: Rebuild.
8004
8825ac63
ILT
8005 * object.cc (Sized_relobj::include_section_group): Adjust section
8006 indexes read from group data. Build vector to pass to
8007 layout_group.
8008 * layout.cc (Layout::layout_group): Add flags and shndxes
8009 parameters. Remove contents parameter. Change caller. Update
8010 explicit instantiations.
8011 * layout.h (class Layout): Update layout_group declaration.
8012 * output.cc (Output_data_group::Output_data_group): Add flags and
8013 input_shndxes parameters. Remove contents parameter. Change
8014 caller.
8015 (Output_data_group::do_write): Change input_sections_ to
8016 input_shndxes_.
8017 * output.h (class Output_data_group): Update constructor
8018 declaration. Rename input_sections_ to input_shndxes_.
8019 * testsuite/many_sections_test.cc: Add template.
8020
e94cf127
CC
80212008-04-30 Cary Coutant <ccoutant@google.com>
8022
4418b2d5
CC
8023 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8024
e94cf127
CC
8025 * layout.cc (Layout::include_section): Refactored check for debug
8026 info section.
8027 (Layout::add_comdat): Add new parameters. Change type
8028 of signature parameter. Add object and shndx to signatures table.
8029 (Layout::find_kept_object): New function.
8030 * layout.h: Include <cstring>.
8031 (Layout::is_debug_info_section): New function.
8032 (Layout::add_comdat): Add new parameters.
8033 (Layout::find_kept_object): New function.
8034 (Layout::Kept_section): New struct.
8035 (Layout::Signatures): Change type of map range.
8036 * object.cc (Relobj::output_section_address): New function.
8037 (Sized_relobj::include_section_group): Add new parameters. Change
8038 calls to Layout::add_comdat. Change to build table of kept comdat
8039 groups and table mapping discarded sections to kept sections.
8040 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8041 (Sized_relobj::do_layout): Change calls to include_section_group and
8042 include_linkonce_section.
8043 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8044 value to zero when section is discarded.
8045 (Sized_relobj::map_to_kept_section): New function.
8046 * object.h (Relobj::output_section_address): New function.
8047 (Relobj::Comdat_group): New type.
8048 (Relobj::find_comdat_group): New function.
8049 (Relobj::Comdat_group_table): New type.
8050 (Relobj::Kept_comdat_section): New type.
8051 (Relobj::Kept_comdat_section_table): New type.
8052 (Relobj::add_comdat_group): New function.
8053 (Relobj::set_kept_comdat_section): New function.
8054 (Relobj::get_kept_comdat_section): New function.
8055 (Relobj::comdat_groups_): New field.
8056 (Relobj::kept_comdat_sections_): New field.
8057 (Symbol_value::input_value): Update comment.
8058 (Sized_relobj::map_to_kept_section) New function.
8059 (Sized_relobj::include_linkonce_section): Add new parameter.
8060 * target-reloc.h (Comdat_behavior): New type.
8061 (get_comdat_behavior): New function.
8062 (relocate_section): Add code to map a discarded section to the
8063 corresponding kept section when applying a relocation.
8064
e4e5049b
CS
80652008-04-30 Craig Silverstein <csilvers@google.com>
8066
8067 * dwarf_reader.cc (next_generation_count): New static var.
8068 (Addr2line_cache_entry): New struct.
8069 (addr2line_cache): New static var.
8070 (Dwarf_line_info::one_addr2line): Added caching.
8071 (Dwarf_line_info::clear_addr2line_cache): New function.
8072 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8073 cache-size parameter.
8074 (Dwarf_line_info::one_addr2line_cache): New function.
8075 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8076 new cache-size argument to one_addr2line(), and clear cache.
8077
d09e9154
CC
80782008-04-28 Cary Coutant <ccoutant@google.com>
8079
8080 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8081 R_386_PC8 relocations.
8082
7ef73768
ILT
80832008-04-23 Ian Lance Taylor <iant@google.com>
8084
55438702
ILT
8085 * object.cc (Sized_relobj::include_section_group): Check for
8086 invalid section group.
8087
c165fb93
ILT
8088 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8089 header size.
8090
7ef73768
ILT
8091 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8092 than read for file header.
8093 * archive.cc (Archive::include_member): Likewise.
8094
6194aaab
L
80952008-04-23 Paolo Bonzini <bonzini@gnu.org>
8096
8097 * aclocal.m4: Regenerate.
8098 * configure: Regenerate.
8099
d491d34e
ILT
81002008-04-19 Ian Lance Taylor <iant@google.com>
8101
5ea2bac6
ILT
8102 * version.cc (version_string): Bump to 1.6.
8103
7bc3e21a
ILT
8104 * testsuite/Makefile.am (many_sections_r_test): New target.
8105 (many_sections_r_test_SOURCES): Remove.
8106 (many_sections_r_test_DEPENDENCIES): Remove.
8107 (many_sections_r_test_LDFLAGS): Remove.
8108 (many_sections_r_test_LDADD): Remove.
8109
7fcd3aa9
ILT
8110 * object.cc (Sized_relobj::do_add_symbols): Always pass
8111 local_symbol_count_ to add_from_relobj.
8112
4c94d6ae
ILT
8113 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8114 every thousand variables.
8115 * testsuite/Makefile.in: Rebuild.
8116
d491d34e
ILT
8117 * object.cc (Xindex::initialize_symtab_xindex): New function.
8118 (Xindex::read_symtab_xindex): New function.
8119 (Xindex::sym_xindex_to_shndx): New function.
8120 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8121 available.
8122 (Sized_relobj::do_initialize_xindex): New function.
8123 (Sized_relobj::do_read_symbols): Adjust section links.
8124 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8125 parameter. Change all callers.
8126 (Sized_relobj::include_section_group): Adjust section links and
8127 symbol section indexes.
8128 (Sized_relobj::do_layout): Adjust section links.
8129 (Sized_relobj::do_count_local_symbols): Adjust section links and
8130 symbol section indexes.
8131 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8132 ordinary and special symbols.
8133 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8134 dynsym_xindex parameters. Change all callers. Adjust section
8135 links. Use SHN_XINDEX when needed.
8136 (Sized_relobj::get_symbol_location_info): Adjust section links.
8137 Don't get fooled by special symbols.
8138 * object.h (class Xindex): Define.
8139 (class Object): Add xindex_ parameter. Declare virtual functoin
8140 do_initialize_xindex.
8141 (Object::adjust_sym_shndx): New function.
8142 (Object::set_xindex): New protected function.
8143 (class Symbol_value): Add is_ordinary_shndx_ field.
8144 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8145 (Symbol_value::value): Assert ordinary section.
8146 (Symbol_value::initialize_input_to_output_map): Likewise.
8147 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8148 Change all callers.
8149 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8150 all callers.
8151 (class Sized_relobj): Update declarations.
8152 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8153 parameter. Change all callers.
8154 (Sized_relobj::adjust_shndx): New function.
8155 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8156 field.
8157 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8158 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8159 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8160 (Sized_dynobj::read_dynsym_section): Adjust section links.
8161 (Sized_dynobj::read_dynamic): Likewise.
8162 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8163 section links.
8164 (Sized_dynobj::do_initialize_xindex): New function.
8165 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8166 do_initialize_xindex.
8167 (Sized_dynobj::adjust_shndx): New function.
8168 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8169 dynsym_xindex_ fields.
8170 (Layout::finalize): Add a call to set_section_indexes before
8171 creating the symtab sections.
8172 (Layout::set_section_indexes): Don't do anything if the section
8173 already has a section index.
8174 (Layout::create_symtab_sections): Add shnum parameter. Change
8175 caller. Create .symtab_shndx section if needed.
8176 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8177 caller.
8178 (Layout::allocated_output_section_count): New function.
8179 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8180 needed.
8181 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8182 fields. Update declarations.
8183 (Layout::symtab_xindex): New function.
8184 (Layout::dynsym_xindex): New function.
8185 (class Write_symbols_task): Add layout_ field.
8186 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8187 Change caller.
8188 * output.cc (Output_section_headers::Output_section_headers): Add
8189 shstrtab_section parameter. Change all callers.
8190 (Output_section_headers::do_sized_write): Store overflow values
8191 for section count and section string table section index in
8192 section header zero.
8193 (Output_file_header::do_sized_write): Check for overflow of
8194 section count and section string table section index.
8195 (Output_symtab_xindex::do_write): New function.
8196 (Output_symtab_xindex::endian_do_write): New function.
8197 * output.h (class Output_section_headers): Add shstrtab_section_.
8198 Update declarations.
8199 (class Output_symtab_xindex): Define.
8200 (Output_section::has_out_shndx): New function.
8201 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8202 field.
8203 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8204 Change all callers.
8205 (Sized_symbol::init): Likewise.
8206 (Symbol::output_section): Check for ordinary symbol.
8207 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8208 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8209 callers.
8210 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8211 Change all callers. Simplify handling of symbols from sections
8212 not included in the link.
8213 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8214 distinction.
8215 (Weak_alias_sorter::operator()): Assert that symbols are
8216 ordinary.
8217 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8218 distinction.
8219 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8220 parameters. Change all callers.
8221 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8222 symbol distinction. Use SHN_XINDEX when needed.
8223 (Symbol_table::write_section_symbol): Add symtab_xindex
8224 parameter. Change all callers.
8225 (Symbol_table::sized_write_section_symbol): Likewise. Use
8226 SHN_XINDEX when needed.
8227 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8228 declarations.
8229 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8230 (Symbol::is_defined): Check is_ordinary.
8231 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8232 (Symbol::is_absolute, Symbol::is_common): Likewise.
8233 (class Sized_symbol): Update declarations.
8234 (class Symbol_table): Update declarations.
8235 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8236 parameters. Change all callers.
8237 (Sized_symbol::override): Likewise.
8238 (Symbol_table::override): Likewise.
8239 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8240 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8241 is_ordinary, and orig_st_shndx parameters. Change all callers.
8242 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8243 to be in an ordinary section.
8244 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8245 object and is_ordinary parameters. Change all callers.
8246 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8247 Change all callers. Don't add undefined or non-ordinary symbols
8248 to reloc_map_.
8249 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8250 Change all callers.
8251 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8252 declarations.
8253 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8254 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8255 (Sized_relobj::relocate_sections): Likewise.
8256 * target-reloc.h (scan_relocs): Adjust section symbol index.
8257 (scan_relocatable_relocs): Likewise.
8258 * i386.cc (Scan::local): Check for ordinary symbols.
8259 * sparc.cc (Scan::local): Likewise.
8260 * x86_64.cc (Scan::local): Likewise.
8261 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8262 to symbol_section_and_value.
8263 * testsuite/many_sections_test.cc: New file.
8264 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8265 (check_PROGRAMS): Add many_sections_test.
8266 (many_sections_test_SOURCES): Define.
8267 (many_sections_test_DEPENDENCIES): Define.
8268 (many_sections_test_LDFLAGS): Define.
8269 (BUILT_SOURCES): Add many_sections_define.h.
8270 (many_sections_define.h): New target.
8271 (BUILT_SOURCES): Add many_sections_check.h.
8272 (many_sections_check.h): New target.
8273 (check_PROGRAMS): Add many_sections_r_test.
8274 (many_sections_r_test_SOURCES): Define.
8275 (many_sections_r_test_DEPENDENCIES): Define.
8276 (many_sections_r_test_LDFLAGS): Define.
8277 (many_sections_r_test_LDADD): Define.
8278 (many_sections_r_test.o): New target.
8279 * testsuite/Makefile.in: Rebuild.
8280
c5818ff1
CC
82812008-04-17 Cary Coutant <ccoutant@google.com>
8282
8283 * errors.cc (Errors::info): New function.
8284 (gold_info): New function.
8285 * errors.h (Errors::info): New function.
8286 * gold.h (gold_info): New function.
8287 * object.cc (Input_objects::add_object): Print trace output.
8288 * options.cc (options::parse_set): New function.
8289 (General_options::parse_wrap): Deleted.
8290 (General_options::General_options): Deleted initializer.
8291 * options.h (options::String_set): New typedef.
8292 (options::parse_set): New function.
8293 (DEFINE_set): New macro.
8294 (General_options::wrap): Changed to use DEFINE_set. Changed
8295 callers of any_wrap_symbols and is_wrap_symbol.
8296 (General_options::trace, General_options::trace_symbol):
8297 New options.
8298 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8299 (General_options::wrap_symbols_): Deleted.
8300 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8301
b5be4a7c
DM
83022008-04-17 David S. Miller <davem@davemloft.net>
8303
8304 * options.cc (General_options::parse_V): New function.
8305 * options.h: Add entries for -V and -Qy.
8306
155a0dd7
ILT
83072008-04-17 Ian Lance Taylor <iant@google.com>
8308
8309 * common.cc (Symbol_table::allocate_commons): Remove options
8310 parameter. Change caller.
8311 (Symbol_table::do_allocate_commons): Remove options parameter.
8312 Change caller. Just call do_allocate_commons_list twice.
8313 (Symbol_table::do_allocate_commons_list): New function, broken out
8314 of do_allocate_commons.
8315 * common.h (class Allocate_commons_task): Remove options_ field.
8316 Update constructor.
8317 * symtab.cc (Symbol_table::Symbol_table): Initialize
8318 tls_commons_.
8319 (Symbol_table::add_from_object): Put TLS common symbols on
8320 tls_commons_ list.
8321 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8322 which are IN_OUTPUT_DATA.
8323 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8324 allocate_commons and do_allocate_commons declarations. Declare
8325 do_allocate_commons_list.
8326 * gold.cc (queue_middle_tasks): Update creation of
8327 Allocate_commons_task to not pass options.
8328 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8329 (TLS_TEST_C_FLAGS): New variable.
8330 (tls_test_c_pic.o): New target.
8331 (tls_test_shared.so): Link in tls_test_c_pic.o.
8332 (tls_test_c_pic_ie.o): New target.
8333 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8334 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8335 (tls_test_c.o): New target.
8336 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8337 (tls_pic_test_LDADD): Likewise.
8338 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8339 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8340 (tls_test_c_gnu2.o): New target.
8341 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8342 tls_test_c_gnu2.o.
8343 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8344 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8345 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8346 * testsuite/tls_test.cc: Include "config.h".
8347 (t_last): Call t11_last.
8348 * testsuite/tls_test.h (t11, t11_last): Declare.
8349 * testsuite/tls_test_c.c: New file.
8350 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8351 * configure.ac: Check for OpenMP support.
8352 * configure, config.in, Makefile.in: Rebuild.
8353 * testsuite/Makefile.in: Rebuild.
8354
edfbb029
CC
83552008-04-16 Cary Coutant <ccoutant@google.com>
8356
8357 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8358 (Target_i386::tls_base_symbol_defined_): New field.
8359 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8360 (Target_i386::Scan::global): Likewise.
8361 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8362 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8363 (Target_x86_64::tls_base_symbol_defined_): New field.
8364 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8365 (Target_x86_64::Scan::global): Likewise.
8366
f3c69fca
CC
83672008-04-16 Cary Coutant <ccoutant@google.com>
8368
8369 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8370 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8371 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8372 building shared libraries.
8373 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8374 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8375 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8376 * testsuite/Makefile.in: Rebuild.
8377 * testsuite/weak_undef.h: New file.
8378 * testsuite/weak_undef_file1.cc: Add extra test cases.
8379 * testsuite/weak_undef_file2.cc: Likewise.
8380 * testsuite/weak_undef_test.cc: Likewise.
8381
7c414435
DM
83822008-04-16 David S. Miller <davem@davemloft.net>
8383
32b769e1
DM
8384 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8385 Add issued_non_pic_error_ field. Declare check_non_pic.
8386 (Target_sparc::Scan::check_non_pic): New function.
8387 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8388 (Target_sparc::Scan::global): Likewise.
8389
11936fb1
DM
8390 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8391 * configure: Rebuild.
8392
7c414435
DM
8393 * options.h (DEFINE_enable): New macro.
8394 (new_dtags): New enable option.
8395 (initfirst, interpose, loadfltr, nodefaultlib,
8396 nodelete, nodlopen, nodump): New -z options.
8397 * layout.cc (Layout:finish_dynamic_section): If new
8398 dtags enabled, emit DT_RUNPATH. Also, emit a
8399 DT_FLAGS_1 containing any specified -z flags.
8400
85c7bf8b
ILT
84012008-04-16 Ian Lance Taylor <iant@google.com>
8402
12c0daef
ILT
8403 * copy-relocs.cc: New file.
8404 * copy-relocs.h: New file.
8405 * reloc.cc: Remove Copy_relocs code.
8406 * reloc.h: Likewise.
8407 * reloc-types.h (struct Reloc_types) [both versions]: Add
8408 get_reloc_addend_noerror.
8409 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8410 variants of add_global which take an addend which must be zero.
8411 * i386.cc: Include "copy-relocs.h".
8412 (class Target_i386): Change type of copy_relocs_ to variable,
8413 update initializer.
8414 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8415 Change all callers.
8416 (Target_i386::do_finalize_sections): Change handling of
8417 copy_relocs_.
8418 * sparc.cc: Include "copy-relocs.h".
8419 (class Target_sparc): Change type of copy_relocs_ to variable,
8420 update initializer.
8421 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8422 Change all callers.
8423 (Target_sparc::do_finalize_sections): Change handling of
8424 copy_relocs_.
8425 * x86_64.cc: Include "copy-relocs.h".
8426 (class Target_x86_64): Change type of copy_relocs_ to variable,
8427 update initializer.
8428 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8429 class. Change all callers.
8430 (Target_x86_64::do_finalize_sections): Change handling of
8431 copy_relocs_.
8432 * Makefile.am (CCFILES): Add copy-relocs.cc.
8433 (HFILES): Add copy-relocs.h.
8434
4f4995b6
ILT
8435 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8436
85c7bf8b
ILT
8437 * testsuite/script_test_4.sh: Permit leading zeroes.
8438
4f2a9edd
ILT
84392008-04-15 Ian Lance Taylor <iant@google.com>
8440
e6188289
ILT
8441 * script-sections.cc (Script_sections::create_segments): Use
8442 header_size_adjustment even when there is enough room for the
8443 headers.
8444 * testsuite/script_test_4.sh: New file.
8445 * testsuite/script_test_4.t: New file.
8446 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8447 (check_DATA): Add script_test_4.stdout.
8448 (MOSTLYCLEANFILES): Likewise.
8449 (script_test_4): New target.
8450 (script_test_4.stdout): New target.
8451 * testsuite/Makefile.in: Rebuild.
8452
4f2a9edd
ILT
8453 * sparc.cc: Add definitions for Output_data_plt_sparc class
8454 constants.
8455
f5314dd5
DM
84562008-04-14 David S. Miller <davem@davemloft.net>
8457
8458 * sparc.cc: New file.
8459 * Makefile.am (TARGETSOURCES): Add sparc.cc
8460 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8461 * configure.tgt: Document targ_extra_size and
8462 targ_extra_big_endian. Add entries for sparc-* and
8463 sparc64-*.
8464 * configure.ac: Handle targ_extra_size and
8465 targ_extra_big_endian.
8466 * Makefile.in: Rebuild.
8467 * configure: Likewise.
8468 * po/POTFILES.in: Likewise.
8469 * po/gold.pot: Likewise.
8470
154e0e9a
ILT
84712008-04-14 Ian Lance Taylor <iant@google.com>
8472
8473 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8474 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8475 in the name/type/flags to section mapping. Don't call
8476 allocate_output_section.
8477 (Layout::choose_output_section): Change parameter from adjust_name
8478 to is_input_section. Don't permit input sections after sections
8479 are attached to segments. Don't call allocate_output_section.
8480 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8481 not write_enable_output_section.
8482 (Layout::make_output_section): Don't push to
8483 unattached_section_list_ nor call attach_to_segment. Call
8484 attach_section_to_segment if sections are attached.
8485 (Layout::attach_sections_to_segments): New function.
8486 (Layout::attach_section_to_segment): New function.
8487 (Layout::attach_allocated_section_to_segment): Rename from
8488 attach_to_segment. Remove flags parameter.
8489 (Layout::allocate_output_section): Remove function.
8490 (Layout::write_enable_output_section): Remove function.
8491 * layout.h (class Layout): Update for above changes. Add new
8492 field sections_are_attached_.
8493 * output.h (Output_section::update_flags_for_input_section): New
8494 function.
8495 * output.cc (Output_section::add_input_section): Call
8496 update_flags_for_input_section.
8497 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8498
009a67a2
CC
84992008-04-11 Cary Coutant <ccoutant@google.com>
8500
8501 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8502 thought unnecessary.
8503 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8504
759b1a24
ILT
85052008-04-11 Ian Lance Taylor <iant@google.com>
8506
8507 * output.h (class Output_section_data): Remove inline definition
8508 of set_addralign.
8509 * output.cc (Output_section_data::set_addralign): New function.
8510
c2b45e22
CC
85112008-04-11 Cary Coutant <ccoutant@google.com>
8512
8513 Add support for TLS descriptors for i386 and x86_64.
8514 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8515 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8516 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8517 GOT_TYPE_TLS_DESC.
8518 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8519 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8520 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8521 relocations.
8522 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8523 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8524 Fix problem with initial-exec relocations.
8525 (Target_i386::Relocate::relocate_tls): Likewise.
8526 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8527 relaxation.
8528 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8529 support for section-plus-offset dynamic table entries.
8530 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8531 (Output_data_dynamic::Dynamic_entry): Add support for
8532 section-plus-offset dynamic table entries.
8533 (Output_data_dynamic::Classification): Likewise.
8534 (Output_data_dynamic::classification_): Renamed offset_.
8535 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8536 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8537 (Target_x86_64::make_plt_section): New function.
8538 (Target_x86_64::reserve_tlsdesc_entries): New function.
8539 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8540 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8541 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8542 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8543 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8544 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8545 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8546 add extra PLT entry for TLS descriptors.
8547 (Output_data_plt_x86_64::got_): New field.
8548 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8549 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8550 fields.
8551 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8552 descriptors.
8553 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8554 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8555 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8556 R_386_TLS_DESC_CALL relocations.
8557 (Target_x86_64::Scan::global): Likewise.
8558 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8559 for TLS descriptors.
8560 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8561 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8562 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8563 GD-to-IE relaxation.
8564 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8565 and TLS_DESCRIPTORS.
8566 * Makefile.in: Rebuild.
8567 * configure: Rebuild.
8568 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8569 (tls_test_shared2.so): New target.
8570 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8571 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8572 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8573 (tls_shared_gd_to_ie_test_LDADD): New variable.
8574 (tls_shared_gnu2_gd_to_ie_test): New target.
8575 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8576 New targets.
8577 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8578 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8579 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8580 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8581 (tls_shared_gnu2_test): New target.
8582 (tls_test_gnu2_shared.so): New target.
8583 (tls_shared_gnu2_test_SOURCES): New variable.
8584 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8585 (tls_shared_gnu2_test_LDFLAGS): New variable.
8586 (tls_shared_gnu2_test_LDADD): New variable.
8587 * testsuite/Makefile.in: Rebuild.
8588 * testsuite/Makefile.
8589
83bfb6b7
ILT
85902008-04-11 Ian Lance Taylor <iant@google.com>
8591
8592 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8593 justsyms.t.
8594 * testsuite/Makefile.in: Rebuild.
8595
8596 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8597 long.
8598 * testsuite/script_test_2.cc (main): Adjust test.
8599
706e1f5e
ILT
86002008-04-11 David S. Miller <davem@davemloft.net>
8601 Ian Lance Taylor <iant@google.com>
8602
8603 * options.h (General_options): Add entries for '-Y' and
8604 '-relax'.
8605 * options.cc (General_options:finalize): If -Y was used, add those
8606 entries to the library path instead of the default "/lib" and
8607 "/usr/lib".
8608
7c98e6bb
DM
86092008-04-11 David S. Miller <davem@davemloft.net>
8610
8611 * testsuite/justsyms.t: Start at 0x100.
8612 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8613 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8614 long.
8615 * testsuite/script_test_2.cc: Adjust string and section length
8616 checks.
7c98e6bb 8617
99a37bfd
ILT
86182008-04-09 Ian Lance Taylor <iant@google.com>
8619
2cefc357
ILT
8620 PR gold/5996
8621 * script-sections.cc (Sections_element::allocate_to_segment): Add
8622 orphan parameter.
8623 (Output_section_definition::allocate_to_segment): Likewise.
8624 (Orphan_output_section::allocate_to_segment): Likewise.
8625 (Script_sections::attach_sections_using_phdrs_clause): Don't
8626 propagate non-PT_LOAD segments to orphan sections.
8627 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8628 readelf rather than objdump.
8629 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8630 .interp section and PT_INTERP segment are the same size.
8631 * testsuite/Makefile.in: Rebuild.
8632
99a37bfd
ILT
8633 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8634 aliases for symbols defined in the same object.
8635 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8636 (weak_alias_test_SOURCES): New variable.
8637 (weak_alias_test_DEPENDENCIES): New variable.
8638 (weak_alias_test_LDFLAGS): New variable.
8639 (weak_alias_test_LDADD): New variable.
8640 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8641 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8642 (weak_alias_test_3.o): New target.
8643 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8644 * testsuite/weak_alias_test_main.cc: New file.
8645 * testsuite/weak_alias_test_1.cc: New file.
8646 * testsuite/weak_alias_test_2.cc: New file.
8647 * testsuite/weak_alias_test_3.cc: New file.
8648
780e49c5
ILT
86492008-04-08 Ian Lance Taylor <iant@google.com>
8650
cdb0b8f5
ILT
8651 * options.h (class General_options): Add --noinhibit-exec option.
8652 * main.cc (main): Check --noinhibit-exec.
8653
0864d551
ILT
8654 * options.h (class General_options): Define --wrap as a special
8655 option. Add wrap_symbols_ field.
8656 (General_options::any_wrap_symbols): New function.
8657 (General_options::is_wrap_symbol): New function.
8658 * options.cc (General_options::parse_wrap): New function.
8659 (General_options::General_options): Initialize wrap_symbols_.
8660 * symtab.cc (Symbol_table::wrap_symbol): New function.
8661 (Symbol_table::add_from_object): Handle --wrap.
8662 * symtab.h (class Symbol_table): Declare wrap_symbol.
8663 * target.h (Target::wrap_char): New function.
8664 (Target::Target_info): Add wrap_char field.
8665 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8666 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8667 * testsuite/testfile.cc (Target_test::test_target_info):
8668 Likewise.
8669
789aa6de
ILT
8670 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8671 there is one.
8672
2c38906f
ILT
8673 * layout.h (class Layout): Add added_eh_frame_data_ field.
8674 * layout.cc (Layout::Layout): Initialize new field.
8675 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8676 output section until we find a section we merged successfully.
8677 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8678 that the size be non-zero.
8679
780e49c5
ILT
8680 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8681 qualifier.
8682
7fcd0256
ILT
86832008-04-08 Craig Silverstein <csilvers@google.com>
8684
8685 * configure.ac: Export new conditional variable HAVE_ZLIB.
8686 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8687 on HAVE_ZLIB.
8688 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8689 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8690
6835af53
ILT
86912008-04-07 Ian Lance Taylor <iant@google.com>
8692
e24f324c
ILT
8693 * version.cc (version_string): Set to "1.5".
8694
a036edd8
ILT
8695 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8696 Add issued_non_pic_error_ field. Declare check_non_pic.
8697 (Target_x86_64::Scan::check_non_pic): New function.
8698 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8699 (Target_x86_64::Scan::global): Likewise.
8700
624f8810
ILT
8701 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8702 addend parameter. Change caller. Handle merge sections.
8703 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8704 Address to Addend. Don't add in the result of
8705 local_section_offset, pass down the addend and use the returned
8706 value.
8707 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8708 Update declarations of local_section_offset and symbol_value.
8709 * testsuite/two_file_test_1.cc (t18): New function.
8710 * testsuite/two_file_test_2.cc (f18): New function.
8711 * testsuite/two_file_test_main.cc (main): Call t18.
8712 * testsuite/two_file_test.h (t18, f18): Declare.
8713
6835af53
ILT
8714 * configure.ac: Don't test for objdump, c++filt, or readelf.
8715 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8716 conditionals.
8717 (TEST_READELF): New variable.
8718 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8719 (check_PROGRAMS): Add two_file_strip_test.
8720 (two_file_strip_test): New target.
8721 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8722 (two_file_same_shared_strip_test_SOURCES): New variable.
8723 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8724 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8725 (two_file_same_shared_strip_test_LDADD): New variable.
8726 (two_file_shared_strip.so): New target.
8727 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8728 (ver_test_5.syms, ver_test_7.syms): Likewise.
8729 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8730 (strip_test_3.stdout): Use TEST_OBJDUMP.
8731 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8732
86925eef
CC
87332008-04-04 Cary Coutant <ccoutant@google.com>
8734
8735 * symtab.h (Symbol::is_weak_undefined): New function.
8736 (Symbol::is_strong_undefined): New function.
8737 (Symbol::is_absolute): New function.
8738 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8739 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8740 absolute symbols.
8741 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8742 (weak_undef_test): New target.
8743 * testsuite/Makefile.in: Rebuild.
8744 * testsuite/weak_undef_file1.cc: New file.
8745 * testsuite/weak_undef_file2.cc: New file.
8746 * testsuite/weak_undef_test.cc: New file.
8747
126f3ece
ILT
87482008-04-03 Craig Silverstein <csilvers@google.com>
8749
8750 * compressed_output.h (class Output_compressed_section): Use
8751 unsigned buffer.
8752 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8753 add zlib header.
8754 (zlib_compressed_suffix): Removed.
8755 (Output_compressed_section::set_final_data_size): Use unsigned
8756 buffers.
8757 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8758 Fix linker invocation.
8759 (flagstest_o_specialfile_and_compress_debug_sections):
8760 Likewise.
8761 * testsuite/Makefile.in: Regenerated.
8762
deae2a14
DM
87632008-04-02 David S. Miller <davem@davemloft.net>
8764
8765 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8766 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8767
70752818
ILT
87682008-04-02 Craig Silverstein <csilvers@google.com>
8769
8770 * TODO: New file.
8771
39d0cb0e
ILT
87722008-04-02 Ian Lance Taylor <iant@google.com>
8773
8774 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8775 parameters. Update for new key type to views_. Change all
8776 callers.
8777 (File_read::read): Adjust for byteshift in returned view.
8778 (File_read::add_view): New function, broken out of
8779 find_and_make_view.
8780 (File_read::make_view): New function, broken out of
8781 find_and_make_view.
8782 (File_read::find_or_make_view): Add offset and aligned
8783 parameters. Rewrite accordingly. Change all callers.
8784 (File_read::get_view): Add offset and aligned parameters. Adjust
8785 for byteshift in return value.
8786 (File_read::get_lasting_view): Likewise.
8787 * fileread.h (class File_read): Update declarations.
8788 (class File_read::View): Add byteshift_ field. Add byteshift to
8789 constructor. Add byteshift method.
8790 * archive.h (Archive::clear_uncached_views): New function.
8791 (Archive::get_view): Add aligned parameter. Change all callers.
8792 * object.h (Object::get_view): Add aligned parameter. Change all
8793 callers.
8794 (Object::get_lasting_view): Likewise.
8795
8796 * fileread.cc (File_read::release): Don't call clear_views if
8797 there are multiple objects.
8798 * fileread.h (File_read::clear_uncached_views): New function.
8799 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8800 on the archive.
8801
a1207466
CC
88022008-03-31 Cary Coutant <ccoutant@google.com>
8803
8804 Add thin archive support.
8805 * archive.cc (Archive::armagt): New const.
8806 (Archive::setup): Remove task parameter and calls to unlock.
8807 (Archive::unlock_nested_archives): New function.
8808 (Archive::read_header): Add nested_off parameter. Change
8809 all callers.
8810 (Archive::interpret_header): Likewise.
8811 (Archive::include_all_members): Change to handle thin
8812 archives.
8813 (Archive::include_member): Likewise.
8814 * archive.h (Archive::Archive): Add new parameters and
8815 initializers.
8816 (Archive::armagt): New const.
8817 (Archive::setup): Remove task parameter.
8818 (Archive::unlock_nested_archives): New function.
8819 (Archive::read_header): Add nested_off parameter.
8820 (Archive::interpret_header): Likewise.
8821 (Archive::Nested_archive_table): New typedef.
8822 (Archive::is_thin_archive_): New field.
8823 (Archive::nested_archives_): New field.
8824 (Archive::options_): New field.
8825 (Archive::dirpath_): New field.
8826 (Archive::task_): New field.
8827 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8828 for thin archives. Pass additional parameters to
8829 Archive::Archive. Unlock the archive file after calling
8830 Archive::setup.
cd536b21 8831
479f6503
ILT
88322008-03-29 Ian Lance Taylor <iant@google.com>
8833
686c8caf
ILT
8834 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8835 version symbol to be local.
8836 * testsuite/ver_test_4.sh: New file.
8837 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8838 (check_DATA): Add ver_test_4.syms.
8839 (ver_test_4.syms): New target.
8840 * testsuite/Makefile.in: Rebuild.
8841
ab794b6b
ILT
8842 * output.cc
8843 (Output_section::Input_section_sort_entry::has_priority): New
8844 function.
8845 (Output_section::Input_section_sort_entry::match_file_name): New
8846 function.
8847 (Output_section::Input_section_sort_entry::match_section_name):
8848 Remove.
8849 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8850 Remove.
8851 (Output_section::Input_section_sort_entry::match_section_file):
8852 Remove.
8853 (Output_section::Input_section_sort_compare::operator()): Rewrite
8854 using new Input_section_sort_entry functions. Sort crtbegin and
8855 crtend first. Sort sections with no priority before sections with
8856 a priority.
8857 * testsuite/initpri1.c (d3): Check j != 4.
8858 (cd5): New constructor/destructor function.
8859 (main): Check j != 2.
8860
479f6503
ILT
8861 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8862 new symbol when resolving, don't call set_is_default.
8863 * testsuite/ver_test_7.cc: New file.
8864 * testsuite/ver_test_7.sh: New file.
8865 * testsuite/Makefile.am (ver_test_7.so): New target.
8866 (ver_test_7.o): New target.
8867 (check_SCRIPTS): Add ver_test_7.sh.
8868 (check_DATA): Add ver_test_7.syms.
8869 (ver_test_7.syms): New target.
8870
2fd32231
ILT
88712008-03-28 Ian Lance Taylor <iant@google.com>
8872
8873 * layout.cc (Layout::layout): If we see an input section with a
8874 name that needs sorting, set the must_sort flag for the output
8875 section.
8876 (Layout::make_output_section): If the name of the output section
8877 indicates that it might require sorting, set the may_sort flag.
8878 * output.h (Output_section::may_sort_attached_input_sections): New
8879 function.
8880 (Output_section::set_may_sort_attached_input_sections): New
8881 function.
8882 (Output_section::must_sort_attached_input_sections): New
8883 function.
8884 (Output_section::set_must_sort_attached_input_sections): New
8885 function.
8886 (class Output_section): Declare Input_section_sort_entry. Define
8887 Input_section_sort_compare. Declare
8888 sort_attached_input_sections. Add new fields:
8889 may_sort_attached_input_sections_,
8890 must_sort_attached_input_sections_,
8891 attached_input_sections_are_sorted_.
8892 * output.cc (Output_section::Output_section): Initialize new
8893 fields.
8894 (Output_section::add_input_section): Add an entry to
8895 input_sections_ if may_sort or must_sort are true.
8896 (Output_section::set_final_data_size): Call
8897 sort_attached_input_sections if necessary.
8898 (Output_section::Input_section_sort_entry): Define new class.
8899 (Output_section::Input_section_sort_compare::operator()): New
8900 function.
8901 (Output_section::sort_attached_input_sections): New function.
8902 * configure.ac: Check whether the compiler supports constructor
8903 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8904 * testsuite/initpri1.c: New file.
8905 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8906 CONSTRUCTOR_PRIORITY.
8907 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8908 (initpri1_LDFLAGS): New variable.
8909 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8910
18e6b24e
ILT
89112008-03-27 Ian Lance Taylor <iant@google.com>
8912
49bdd526
ILT
8913 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8914 * testsuite/common_test_1.c: New file.
8915 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8916 (common_test_1_SOURCES): New variable.
8917 (common_test_1_DEPENDENCIES): New variable.
8918 (common_test_1_LDFLAGS): New variable.
8919
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ILT
8920 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8921 and commons_ correctly when NAME/VERSION does not override
8922 NAME/NULL.
8923 * testsuite/ver_test_6.c: New file.
8924 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8925 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8926 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8927
04bf7072
ILT
89282008-03-26 Ian Lance Taylor <iant@google.com>
8929
5871526f
ILT
8930 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8931 of an undefined symbol from a version script.
8932 * testsuite/Makefile.am (ver_test_5.so): New target.
8933 (ver_test_5.o): New target.
8934 (check_SCRIPTS): Add ver_test_5.sh.
8935 (check_DATA): Add ver_test_5.syms.
8936 (ver_test_5.syms): New target.
8937 * testsuite/ver_test_5.cc: New file.
8938 * testsuite/ver_test_5.script: New file.
8939 * testsuite/ver_test_5.sh: New file.
8940 * Makefile.in, testsuite/Makefile.in: Rebuild.
8941
04bf7072
ILT
8942 PR gold/5986
8943 Fix problems building gold with gcc 4.3.0.
8944 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8945 (gold_error_at_location, gold_warning_at_location): Use it.
8946 * configure.ac: Check whether we can compile and use a template
8947 function with a printf attribute.
8948 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8949 when jumping over bytes.
8950 * object.cc: Instantiate Object::read_section_data.
8951 * debug.h: Include <cstring>
8952 * dwarf_reader.cc: Include <algorithm>
8953 * main.cc: Include <cstring>.
8954 * options.cc: Include <cstring>.
8955 * output.cc: Include <cstring>.
8956 * script.cc: Include <cstring>.
8957 * script.h: Include <string>.
8958 * symtab.cc: Include <cstring> and <algorithm>.
8959 * target-select.cc: Include <cstring>.
8960 * version.cc: Include <string>.
8961 * testsuite/testmain.cc: Include <cstdlib>.
8962 * configure, config.in: Rebuild.
8963
874c5b28
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89642008-03-25 Ian Lance Taylor <iant@google.com>
8965
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ILT
8966 * options.cc: Include "../bfd/bfdver.h".
8967 (options::help): Print bug reporting address.
8968
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ILT
8969 * version.cc (print_version): Adjust output for current value of
8970 BFD_VERSION_STRING.
8971
8972 * NEWS: New file.
8973
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ILT
8974 * options.cc (options::help): Print list of supported targets.
8975 * target-select.h: Include <vector>.
8976 (class Target_selector): Make machine_, size_, and is_big_endian_
8977 fields const. Add bfd_name_ and instantiated_target_ fields.
8978 (Target_selector::Target_selector): Add bfd_name parameter.
8979 (Target_selector::recognize): Make non-virtual, call
8980 do_recognize.
8981 (Target_selector::recognize_by_name): Make non-virtual, call
8982 do_recognize_by_name.
8983 (Target_selector::supported_names): New function.
8984 (Target_selector::bfd_name): New function.
8985 (Target_selector::do_instantiate_target): New pure virtual
8986 function.
8987 (Target_selector::do_recognize): New virtual function.
8988 (Target_selector::do_recognize_by_name): New virtual function.
8989 (Target_selector::instantiate_target): New private function.
8990 (supported_target_names): Declare.
8991 * target-select.cc (Target_selector::Target_selector): Update for
8992 new parameter and fields.
8993 (select_target_by_name): Check that the name matches before
8994 calling recognize_by_name.
8995 (supported_target_names): New function.
8996 * i386.cc (class Target_selector_i386): Update Target_selector
8997 constructor call. Remove recognize and recognize_by_name. Add
8998 do_instantiate_target.
8999 * x86_64.cc (class Target_selector_x86_64): Likewise.
9000 * testsuite/testfile.cc (class Target_selector_test): Update for
9001 changes to Target_selector.
9002
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9003 * README: Rewrite, with some notes on unsupported features.
9004
0a65a3a7
CC
90052008-03-24 Cary Coutant <ccoutant@google.com>
9006
9007 * i386.cc (Target_i386::Got_type): New enum declaration.
9008 (Target_i386::Scan::local): Updated callers of Output_data_got
9009 member functions.
9010 (Target_i386::Scan::global): Likewise.
9011 (Target_i386::Relocate::relocate): Likewise.
9012 (Target_i386::Relocate::relocate_tls): Likewise.
9013 * object.h (Got_offset_list): New class.
9014 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9015 (Sized_relobj::local_got_offset): Likewise.
9016 (Sized_relobj::set_local_got_offset): Likewise.
9017 (Sized_relobj::local_has_tls_got_offset): Removed.
9018 (Sized_relobj::local_tls_got_offset): Removed.
9019 (Sized_relobj::set_local_tls_got_offset): Removed.
9020 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9021 * output.cc (Output_data_got::add_global): Added got_type parameter.
9022 (Output_data_got::add_global_with_rel): Likewise.
9023 (Output_data_got::add_global_with_rela): Likewise.
9024 (Output_data_got::add_global_pair_with_rel): New function.
9025 (Output_data_got::add_global_pair_with_rela): New function.
9026 (Output_data_got::add_local): Added got_type parameter.
9027 (Output_data_got::add_local_with_rel): Likewise.
9028 (Output_data_got::add_local_with_rela): Likewise.
9029 (Output_data_got::add_local_pair_with_rel): New function.
9030 (Output_data_got::add_local_pair_with_rela): New function.
9031 (Output_data_got::add_global_tls): Removed.
9032 (Output_data_got::add_global_tls_with_rel): Removed.
9033 (Output_data_got::add_global_tls_with_rela): Removed.
9034 (Output_data_got::add_local_tls): Removed.
9035 (Output_data_got::add_local_tls_with_rel): Removed.
9036 (Output_data_got::add_local_tls_with_rela): Removed.
9037 * output.h (Output_data_got::add_global): Added got_type parameter.
9038 (Output_data_got::add_global_with_rel): Likewise.
9039 (Output_data_got::add_global_with_rela): Likewise.
9040 (Output_data_got::add_global_pair_with_rel): New function.
9041 (Output_data_got::add_global_pair_with_rela): New function.
9042 (Output_data_got::add_local): Added got_type parameter.
9043 (Output_data_got::add_local_with_rel): Likewise.
9044 (Output_data_got::add_local_with_rela): Likewise.
9045 (Output_data_got::add_local_pair_with_rel): New function.
9046 (Output_data_got::add_local_pair_with_rela): New function.
9047 (Output_data_got::add_global_tls): Removed.
9048 (Output_data_got::add_global_tls_with_rel): Removed.
9049 (Output_data_got::add_global_tls_with_rela): Removed.
9050 (Output_data_got::add_local_tls): Removed.
9051 (Output_data_got::add_local_tls_with_rel): Removed.
9052 (Output_data_got::add_local_tls_with_rela): Removed.
9053 * resolve.cc (Symbol::override_base_with_special): Removed
9054 reference to has_got_offset_ field.
9055 * symtab.cc (Symbol::init_fields): Replaced initialization
9056 of got_offset_ with got_offsets_. Removed initialization
9057 of has_got_offset_
53fcba31 9058 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9059 (Symbol::got_offset): Likewise.
9060 (Symbol::set_got_offset): Likewise.
9061 (Symbol::has_tls_got_offset): Removed.
9062 (Symbol::tls_got_offset): Removed.
9063 (Symbol::set_tls_got_offset): Removed.
9064 (Symbol::got_offset_): Removed.
9065 (Symbol::tls_mod_got_offset_): Removed.
9066 (Symbol::tls_pair_got_offset_): Removed.
9067 (Symbol::got_offsets_): New field.
9068 (Symbol::has_got_offset): Removed.
9069 (Symbol::has_tls_mod_got_offset): Removed.
9070 (Symbol::has_tls_pair_got_offset): Removed.
9071 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9072 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9073 member functions.
9074 (Target_x86_64::Scan::global): Likewise.
9075 (Target_x86_64::Relocate::relocate): Likewise.
9076 (Target_x86_64::Relocate::relocate_tls): Likewise.
9077
bd52eafb
BE
90782008-03-25 Ben Elliston <bje@au.ibm.com>
9079
9080 * yyscript.y: Fix spelling error in comment.
9081
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90822008-03-24 Ian Lance Taylor <iant@google.com>
9083
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ILT
9084 * options.h (class General_options): Define build_id option.
9085 * layout.h (class Layout): Declare write_build_id, create_note,
9086 create_build_id. Add build_id_note_ member.
9087 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9088 "libiberty.h", "md5.h", "sha1.h".
9089 (Layout::Layout): Initialize eh_frame_data_,
9090 eh_frame_hdr_section_, and build_id_note_.
9091 (Layout::finalize): Call create_build_id.
9092 (Layout::create_note): New function, broken out of
9093 Layout::create_gold_note.
9094 (Layout::create_gold_note): Call create_note.
9095 (Layout::create_build_id): New function.
9096 (Layout::write_build_id): New function.
9097 (Close_task_runner::run): Call write_build_id.
9098
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9099 * x86_64.cc: Correct license to GPLv3.
9100
086a1841
ILT
91012008-03-23 Ian Lance Taylor <iant@google.com>
9102
9103 * options.cc: Include "demangle.h".
9104 (parse_optional_string): New function.
9105 (parse_long_option): Handle takes_optional_argument.
9106 (parse_short_option): Update dash_z initializer. Handle
9107 takes_optional_argument.
9108 (General_options::General_options): Initialize do_demangle_.
9109 (General_options::finalize): Set do_demangle_. Handle demangling
9110 style.
9111 * options.h (parse_optional_string): Declare.
9112 (struct One_option): Add optional_arg field. Update constructor.
9113 Update call constructor calls. Add takes_optional_argument
9114 function.
9115 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9116 (DEFINE_optional_string): Define.
9117 (General_options::demangle): Change from DEFINE_bool to
9118 DEFINE_optional_string.
9119 (General_options::no_demangle): New function.
9120 (General_options::do_demangle): New function.
9121 (General_options::set_do_demangle): New function.
9122 (General_options::execstack_status_): Move definition to end of
9123 class definition.
9124 (General_options::static_): Likewise.
9125 (General_options::do_demangle_): New field.
9126 * object.cc (big_endian>::get_symbol_location_info): Call
9127 Options::do_demangle, not Options::demangle.
9128 * symtab.cc (demangle): Likewise.
9129
cbb93e63
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91302008-03-22 Ian Lance Taylor <iant@google.com>
9131
9132 * gold.h: Include <cstddef> and <sys/types.h>
9133 * options.h: Include <cstring>.
9134
ec531623
ILT
91352008-03-21 Ian Lance Taylor <iant@google.com>
9136
9137 * Added source code to GNU binutils.
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