* dwarf2read.c (dwarf2_read_index): Only allow version 3.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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12010-09-17 Ian Lance Taylor <iant@google.com>
2
3 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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4 * testsuite/Makefile.am (memory_test.o): New target.
5 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6 memory_test.t.
7 * testsuite/Makefile.in: Rebuild.
2904037a 8
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92010-09-17 Doug Kwan <dougkwan@google.com>
10
11 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
12 defintion if relocation uses GOT entries of the symbol.
13 * testsuite/icf_safe_test.sh: Fix test.
14 * testsuite/icf_safe_so_test.sh: Fix test.
15
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162010-09-16 Cary Coutant <ccoutant@google.com>
17
18 * script_sections.cc (class Memory_region): Remove "NULL" from
19 vector initializations.
20
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212010-09-15 Cary Coutant <ccoutant@google.com>
22
23 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
24 Resolve forwarding symbols.
25
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262010-09-15 Doug Kwan <dougkwan@google.com>
27
28 * gold/testsuite/script_test_3.t: Add ARM special sections.
29 * gold/testsuite/script_test_4.t: Same.
30 * gold/testsuite/script_test_5.t: Same.
31 * gold/testsuite/script_test_6.t: Same.
32 * gold/testsuite/script_test_7.t: Same.
33 * gold/testsuite/script_test_7.t: Same.
34 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
35
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362010-09-14 Cary Coutant <ccoutant@google.com>
37
38 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
39 (Target_x86_64::Relocate::relocate_tls): Replace check for
40 saw_tls_block_reloc_ with test for executable section.
41
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422010-09-12 Cary Coutant <ccoutant@google.com>
43
44 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
45 position-independent executables to shared libraries need dynamic
46 relocations.
47 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
48 position-independent executables.
49 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
50 * testsuite/Makefile.in: Regenerate.
51
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522010-09-10 Nick Clifton <nickc@redhat.com>
53
54 PR gold/11997
55 * testsuite/memory_test.t: Discard any sections that are not
56 needed.
57
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582010-09-09 H.J. Lu <hongjiu.lu@intel.com>
59
60 PR gold/11996
61 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
62 "This::" to work around a bug in gcc 4.2.
63
64 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
65
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662010-09-09 Rafael Espindola <espindola@google.com>
67
68 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
69 sections with different PF_X flags in the same segment.
70 (Layout::find_first_load_seg): Search all segments to find the first
71 one.
72 * options.h (rosegment): New.
73
742010-09-08 Rafael Espindola <espindola@google.com>
a6577478 75
05a79166 76 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 77
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782010-09-08 Doug Kwan <dougkwan@google.com>
79
80 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
81 (Arm_relobj::do_relocate_sections): Add new parameter for output
82 file to match the parent.
83 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
84 of local symbols instead of input values. Update code to track
85 changes in gold::relocate_section.
86 * object.cc (Sized_relobj::compute_final_local_value): New methods.
87 (Sized_relobj::compute_final_local_value_internal): New methods.
88 (Sized_relobj::do_finalize_local_symbols): Move code from loop
89 body into private version of Sized_relobj::compute_final_local_value.
90 Call the inline method.
91 * object.h (Symbol_value::Symbol_value): Define destructor. Free
92 merged symbol value if there is one.
93 (Symbol_value::has_output_value): New method defintiion.
94 (Sized_relobj::Compute_final_local_value_status): New enum type.
95 (Sized_relobj::compute_final_local_value): New methods.
96 (Sized_relobj::compute_final_local_value_internal): New methods.
97 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
98 and arm_cortex_a8.sh.
99 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
100 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
101 New tests.
102 * Makefile.in: Regenerate.
103 * testsuite/arm_bl_out_of_range.s: Update test.
104 * testsuite/thumb_bl_out_of_range.s: Ditto.
105 * testsuite/thumb_blx_out_of_range.s: Ditto.
106 * testsuite/arm_branch_out_of_range.sh: New file.
107 * testsuite/arm_cortex_a8.sh: Ditto.
108 * testsuite/arm_cortex_a8_b.s: Ditto.
109 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
110 * testsuite/arm_cortex_a8_b_local.s: Ditto.
111 * testsuite/arm_cortex_a8_bl.s: Ditto.
112 * testsuite/arm_cortex_a8_blx.s: Ditto.
113 * testsuite/arm_cortex_a8_local.s: Ditto.
114 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
115 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
116
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1172010-09-08 Rafael Espindola <espindola@google.com>
118
119 * Makefile.am (memory_test.stdout): Run readelf with -W.
120 * Makefile.in: Regenerate.
121 * testsuite/memory_test.sh: Make the regexps accept both 32 and
122 64 bit output.
123
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1242010-09-08 Rafael Espindola <espindola@google.com>
125
126 * script-sections.cc (Script_sections::add_memory_region): Convert
127 field precision to int.
128 * script.cc (script_set_section_region, script_set_section_region):
129 Convert field precision to int.
130
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1312010-09-08 Rafael Espindola <espindola@google.com>
132
133 * arm.cc (do_finalize_sections): Create the __exidx_start and
134 __exdix_end symbols even when the section is missing.
135
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1362010-09-08 Nick Clifton <nickc@redhat.com>
137
138 * README: Remove claim that MEMORY is not supported.
139 * expression.cc (script_exp_function_origin)
140 (script_exp_function_length): Move from here to ...
141 * script.cc: ... here.
142 (script_set_section_region, script_add_memory)
143 (script_parse_memory_attr, script_include_directive): New
144 functions.
145 * script-sections.cc
146 (class Memory_region): New class.
147 (class Output_section_definition): Add set_memory_region,
148 set_section_vma, set_section_lma and get_section_name methods.
149 (class Script_Sections): Add add_memory_region,
150 find_memory_region, find_memory_region_origin,
151 find_memory_region_length and set_memory_region methods.
152 Have set_section_addresses method walk the list of set memory
153 regions.
154 Extend the print methos to display memory regions.
155 * script-sections.h: Add prototypes for new methods.
156 Add enum for MEMORY region attributes.
157 * yyscript.y: Add support for parsing MEMORY regions.
158 * script-c.h: Add prototypes for new functions.
159 * testsuite/Makefile.am: Add test of MEMORY region functionality.
160 * testsuite/Makefile.in: Regenerate.
161 * testsuite/memory_test.sh: New script.
162 * testsuite/memory_test.s: New assembler source file.
163 * testsuite/memory_test.t: New linker script.
164
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1652010-08-27 Doug Kwan <dougkwan@google.com>
166
167 * gold/resolve.cc (Symbol_table::should_override): Let a weak
168 reference override an existing dynamic weak reference.
169 * testsuite/Makefile.am: Add new test dyn_weak_ref.
170 * testsuite/Makefile.in: Regenerate.
171 * testsuite/dyn_weak_ref.sh: New file.
172 * testsuite/dyn_weak_ref_1.c: Ditto.
173 * testsuite/dyn_weak_ref_2.c: Ditto.
174
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1752010-08-27 Ian Lance Taylor <iant@google.com>
176
177 * incremental.h (class Incremental_input_entry): Add virtual
178 destructor.
179
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1802010-08-27 Ian Lance Taylor <iant@google.com>
181
182 * testsuite/start_lib_test_3.c: Mark t3 as used.
183
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1842010-08-27 Nick Clifton <nickc@redhat.com>
185
186 * options.cc (version_script): Fix small typo in previous
187 whitespace tidyup.
188
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1892010-08-25 Nick Clifton <nickc@redhat.com>
190
191 * archive.cc: Formatting fixes: Remove whitespace between
192 typename and following asterisk. Remove whitespace between
193 function name and opening parenthesis.
194 * archive.h: Likewise.
195 * arm.cc: Likewise.
196 * attributes.cc: Likewise.
197 * attributes.h: Likewise.
198 * common.cc: Likewise.
199 * copy-relocs.cc: Likewise.
200 * dirsearch.h: Likewise.
201 * dynobj.cc: Likewise.
202 * ehframe.cc: Likewise.
203 * ehframe.h: Likewise.
204 * expression.cc: Likewise.
205 * fileread.cc: Likewise.
206 * fileread.h: Likewise.
207 * gc.h: Likewise.
208 * gold-threads.cc: Likewise.
209 * gold.cc: Likewise.
210 * i386.cc: Likewise.
211 * icf.h: Likewise.
212 * incremental-dump.cc: Likewise.
213 * incremental.cc: Likewise.
214 * layout.cc: Likewise.
215 * layout.h: Likewise.
216 * main.cc: Likewise.
217 * merge.cc: Likewise.
218 * merge.h: Likewise.
219 * object.cc: Likewise.
220 * object.h: Likewise.
221 * options.cc: Likewise.
222 * options.h: Likewise.
223 * output.cc: Likewise.
224 * output.h: Likewise.
225 * plugin.cc: Likewise.
226 * plugin.h: Likewise.
227 * powerpc.cc: Likewise.
228 * reloc.cc: Likewise.
229 * script-c.h: Likewise.
230 * script-sections.cc: Likewise.
231 * script.cc: Likewise.
232 * stringpool.cc: Likewise.
233 * symtab.cc: Likewise.
234 * symtab.h: Likewise.
235 * target.cc: Likewise.
236 * timer.cc: Likewise.
237 * timer.h: Likewise.
238 * version.cc: Likewise.
239 * x86_64.cc: Likewise.
240
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2412010-08-24 Nick Clifton <nickc@redhat.com>
242
243 PR 11899
244 * layout.cc (segment_precedes): Sort segments by their physical
245 addresses, if they have been set.
246
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2472010-08-23 Cary Coutant <ccoutant@google.com>
248
249 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
250 symbols data.
251 (Lib_group::include_member): Unlock object after deleting its
252 symbols data.
253 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
254 the bug fixed here.
255
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2562010-08-19 Neil Vachharajani <nvachhar@google.com>
257 Cary Coutant <ccoutant@google.com>
258
259 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
260 constructor, and set_blocker.
261 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
262 readsyms_blocker_.
263 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
264 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
265 * testsuite/Makefile.am (start_lib_test): New test case.
266 * testsuite/Makefile.in: Regenerate.
267 * testsuite/start_lib_test_main.c: New file.
268 * testsuite/start_lib_test_1.c: New file.
269 * testsuite/start_lib_test_2.c: New file.
270 * testsuite/start_lib_test_3.c: New file.
271
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2722010-08-19 Ian Lance Taylor <iant@google.com>
273
274 * Makefile.in: Rebuild with automake 1.11.1.
275 * aclocal.m4: Likewise.
276 * testsuite/Makefile.in: Likewise.
277
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2782010-08-19 Ian Lance Taylor <iant@google.com>
279
280 PR 10893
281 * i386.cc (class Output_data_plt_i386): Update declarations.
282 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
283 local_ifuncs_ fields.
284 (Target_i386::do_plt_section_for_global): New function.
285 (Target_i386::do_plt_section_for_local): New function.
286 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
287 parameter; change all callers. Initialize global_ifuncs_ and
288 local_ifuncs_. If doing a static link define __rel_iplt_start and
289 __rel_iplt_end.
290 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
291 (Output_data_plt_i386::add_local_ifunc_entry): New function.
292 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
293 symbols.
294 (Target_i386::make_plt_section): New function, broken out of
295 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
296 (Target_i386::make_plt_entry): Call make_plt_section.
297 (Target_i386::make_local_ifunc_plt_entry): New function.
298 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
299 (Target_i386::Scan::local): Handle IFUNC symbols. Add
300 R_386_IRELATIVE to switch.
301 (Target_i386::Scan::global): Likewise.
302 (Target_i386::Relocate::relocate): Likewise.
303 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
304 switch.
305 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
306 (Target_x86_64::do_plt_section_for_global): New function.
307 (Target_x86_64::do_plt_section_for_local): New function.
308 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
309 parameter; change all callers. If doing a static link define
310 __rela_iplt_start and __rela_iplt_end.
311 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
312 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
313 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
314 to point to .plt.
315 (Target_x86_64::make_local_ifunc_plt_entry): New function.
316 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
317 switch.
318 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
319 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
320 R_X86_64_IRELATIVE to switch.
321 (Target_x86_64::Scan::global): Likewise.
322 (Target_x86_64::Relocate::relocate): Likewise.
323 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
324 switch.
325 * target.h (class Target): Add plt_section_for_global and
326 plt_section_for_local functions. Add do_plt_section_for_global
327 and do_plt_section_for_local virtual functions.
328 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
329 clarifying comments.
330 (Symbol::use_plt_offset): Handle IFUNC symbol.
331 * object.cc (Sized_relobj::Sized_relobj): Initialize
332 local_plt_offsets_.
333 (Sized_relobj::local_has_plt_offset): New function.
334 (Sized_relobj::local_plt_offset): New function.
335 (Sized_relobj::set_local_plt_offset): New function.
336 (Sized_relobj::do_count): Handle IFUNC symbol.
337 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
338 a bit away from input_shndx_ field. Add set_is_func_symbol and
339 is_ifunc_symbol functions.
340 (class Sized_relobj): Update declarations. Remove Tls_got_entry
341 and Local_tls_got_offsets. Define Local_plt_offsets. Add
342 local_plt_offsets_ field.
343 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
344 * output.h (class Output_section_data): Add non-const
345 output_section function.
346 (class Output_data_got): Update declarations.
347 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
348 Add use_plt_offset parameter to global and local constructors.
349 Change all callers. Change local_sym_index_ field to 31 bits.
350 Change GSYM_CODE and CONSTANT_CODE accordingly.
351 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
352 doing a static link don't set sh_link field.
353 (Output_data_got::Got_entry::write): Use PLT offset if
354 appropriate.
355 (Output_data_got::add_global_plt): New function.
356 (Output_data_got::add_local_plt): New function.
357 * target-reloc.h (relocate_section): Handle IFUNC symbol.
358 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
359 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
360 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
361 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
362 IFUNC conditional.
363 * testsuite/ifunc-sel.h: New file.
364 * testsuite/ifuncmain1.c: New file.
365 * testsuite/ifuncmain1vis.c: New file.
366 * testsuite/ifuncmod1.c: New file.
367 * testsuite/ifuncdep2.c: New file.
368 * testsuite/ifuncmain2.c: New file.
369 * testsuite/ifuncmain3.c: New file.
370 * testsuite/ifuncmod3.c: New file.
371 * testsuite/ifuncmain4.c: New file.
372 * testsuite/ifuncmain5.c: New file.
373 * testsuite/ifuncmod5.c: New file.
374 * testsuite/ifuncmain6pie.c: New file.
375 * testsuite/ifuncmod6.c: New file.
376 * testsuite/ifuncmain7.c: New file.
377 * configure, testsuite/Makefile.in: Rebuild.
378
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3792010-08-18 Ian Lance Taylor <iant@google.com>
380
381 * incremental.cc
382 (Output_section_incremental_inputs::write_input_files): Add cast
383 to avoid signed/unsigned comparison warning.
384 (Output_section_incremental_inputs::write_info_blocks): Likewise.
385
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3862010-08-12 Cary Coutant <ccoutant@google.com>
387
388 * common.cc (Sort_commons::operator()): Remove unnecessary code.
389
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3902010-08-13 Ian Lance Taylor <iant@google.com>
391
392 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
393
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3942010-08-12 Cary Coutant <ccoutant@google.com>
395 Doug Kwan <dougkwan@google.com>
396
397 * resolve.cc (Symbol_table::should_override): When a weak dynamic
398 defintion overrides non-weak undef, remember that the original undef
399 is not weak.
400 * symtab.cc (Symbol_table::sized_write_global): For undef without
401 an original weak binding, set binding to global in output.
402 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
403 * testsuite/Makefile.in: Regenerate.
404 * testsuite/strong_ref_weak_def.sh: New file.
405 * testsuite/strong_ref_weak_def_1.c: Ditto.
406 * testsuite/strong_ref_weak_def_2.c: Ditto.
407
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4082010-08-12 Cary Coutant <ccoutant@google.com>
409
410 * testsuite/incremental_test.sh: Rewrite.
411 * testsuite/incremental_test_1.c: Rewrite.
412 * testsuite/incremental_test_2.c: Rewrite.
413
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4142010-08-12 Cary Coutant <ccoutant@google.com>
415
416 * arm.cc (Target_arm::got_size): Add const.
417 (Target_arm::got_entry_count): New function.
418 (Target_arm::plt_entry_count): New function.
419 (Target_arm::first_plt_entry_offset): New function.
420 (Target_arm::plt_entry_size): New function.
421 (Output_data_plt_arm::entry_count): New function.
422 (Output_data_plt_arm::first_plt_entry_offset): New function.
423 (Output_data_plt_arm::get_plt_entry_size): New function.
424 * i386.cc (Target_i386::got_size): Add const.
425 (Target_i386::got_entry_count): New function.
426 (Target_i386::plt_entry_count): New function.
427 (Target_i386::first_plt_entry_offset): New function.
428 (Target_i386::plt_entry_size): New function.
429 (Output_data_plt_i386::entry_count): New function.
430 (Output_data_plt_i386::first_plt_entry_offset): New function.
431 (Output_data_plt_i386::get_plt_entry_size): New function.
432 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
433 find_incremental_inputs_sections. Dump incremental_got_plt section.
434 * incremental.cc: Include target.h.
435 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
436 parameter. Adjust all callers. Find incremental_got_plt section.
437 (Incremental_inputs::create_data_sections): Create incremental_got_plt
438 section.
439 (Output_section_incremental_inputs::set_final_data_size): Calculate
440 size of incremental_got_plt section.
441 (Output_section_incremental_inputs::do_write): Write the
442 incremental_got_plt section.
443 (Got_plt_view_info): New struct.
444 (Local_got_offset_visitor): New class.
445 (Global_got_offset_visitor): New class.
446 (Global_symbol_visitor_got_plt): New class.
447 (Output_section_incremental_inputs::write_got_plt): New function.
448 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
449 Add parameter. Adjust all callers.
450 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
451 (Incremental_inputs::got_plt_section): New function.
452 (Incremental_inputs::got_plt_section_): New data member.
453 (Incremental_got_plt_reader): New class.
454 * layout.cc (Layout::create_incremental_info_sections): Add the
455 incremental_got_plt section.
456 * object.h (Got_offset_list::get_list): New function.
457 (Got offset_list::for_all_got_offsets): New function.
458 (Sized_relobj::local_got_offset_list): New function.
459 * powerpc.cc (Target_powerpc::got_size): Add const.
460 (Target_powerpc::got_entry_count): New function.
461 (Target_powerpc::plt_entry_count): New function.
462 (Target_powerpc::first_plt_entry_offset): New function.
463 (Target_powerpc::plt_entry_size): New function.
464 (Output_data_plt_powerpc::entry_count): New function.
465 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
466 (Output_data_plt_powerpc::get_plt_entry_size): New function.
467 * sparc.cc (Target_sparc::got_size): Add const.
468 (Target_sparc::got_entry_count): New function.
469 (Target_sparc::plt_entry_count): New function.
470 (Target_sparc::first_plt_entry_offset): New function.
471 (Target_sparc::plt_entry_size): New function.
472 (Output_data_plt_sparc::entry_count): New function.
473 (Output_data_plt_sparc::first_plt_entry_offset): New function.
474 (Output_data_plt_sparc::get_plt_entry_size): New function.
475 * symtab.h (Symbol::got_offset_list): New function.
476 (Symbol_table::for_all_symbols): New function.
477 * target.h (Sized_target::got_entry_count): New function.
478 (Sized_target::plt_entry_count): New function.
479 (Sized_target::plt_entry_size): New function.
480 * x86_64.cc (Target_x86_64::got_size): Add const.
481 (Target_x86_64::got_entry_count): New function.
482 (Target_x86_64::plt_entry_count): New function.
483 (Target_x86_64::first_plt_entry_offset): New function.
484 (Target_x86_64::plt_entry_size): New function.
485 (Output_data_plt_x86_64::entry_count): New function.
486 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
487 (Output_data_plt_x86_64::get_plt_entry_size): New function.
488
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4892010-08-12 Cary Coutant <ccoutant@google.com>
490
491 * archive.cc: Include incremental.h.
492 (Archive::Archive): Initialize incremental_info_.
493 (Archive::include_member): Record archive members in incremental info.
494 (Add_archive_symbols::run): Record begin and end of an archive in
495 incremental info.
496 (Lib_group::include_member): Record objects in incremental info.
497 * archive.h (Incremental_archive_entry): Forward declaration.
498 (Archive::set_incremental_info): New member function.
499 (Archive::incremental_info): New member function.
500 (Archive::Unused_symbol_iterator): New class.
501 (Archive::unused_symbols_begin): New member function.
502 (Archive::unused_symbols_end): New member function.
503 (Archive::incremental_info_): New data member.
504 * incremental-dump.cc (find_input_containing_global): New function.
505 (dump_incremental_inputs): Dump new incremental info sections.
506 * incremental.cc: Include symtab.h.
507 (Output_section_incremental_inputs): New class.
508 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
509 new incremental info sections.
510 (Sized_incremental_binary::do_check_inputs): Likewise.
511 (Incremental_inputs::report_archive): Remove.
512 (Incremental_inputs::report_archive_begin): New function.
513 (Incremental_inputs::report_archive_end): New function.
514 (Incremental_inputs::report_object): New function.
515 (Incremental_inputs::finalize_inputs): Remove.
516 (Incremental_inputs::report_input_section): New function.
517 (Incremental_inputs::report_script): Rewrite.
518 (Incremental_inputs::finalize): Do nothing but finalize string table.
519 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
520 (Incremental_inputs::sized_create_inputs_section_data): Remove.
521 (Incremental_inputs::create_data_sections): New function.
522 (Incremental_inputs::relocs_entsize): New function.
523 (Output_section_incremental_inputs::set_final_data_size): New function.
524 (Output_section_incremental_inputs::do_write): New function.
525 (Output_section_incremental_inputs::write_header): New function.
526 (Output_section_incremental_inputs::write_input_files): New function.
527 (Output_section_incremental_inputs::write_info_blocks): New function.
528 (Output_section_incremental_inputs::write_symtab): New function.
529 * incremental.h (Incremental_script_entry): Forward declaration.
530 (Incremental_object_entry): Forward declaration.
531 (Incremental_archive_entry): Forward declaration.
532 (Incremental_inputs): Forward declaration.
533 (Incremental_inputs_header_data): Remove.
534 (Incremental_inputs_header): Remove.
535 (Incremental_inputs_header_write): Remove.
536 (Incremental_inputs_entry_data): Remove.
537 (Incremental_inputs_entry): Remove.
538 (Incremental_inputs_entry_write): Remove.
539 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
540 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
541 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
542 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
543 Likewise.
544 (Incremental_input_entry): New class.
545 (Incremental_script_entry): New class.
546 (Incremental_object_entry): New class.
547 (Incremental_archive_entry): New class.
548 (Incremental_inputs::Incremental_inputs): Initialize new data members.
549 (Incremental_inputs::report_inputs): Remove.
550 (Incremental_inputs::report_archive): Remove.
551 (Incremental_inputs::report_archive_begin): New function.
552 (Incremental_inputs::report_archive_end): New function.
553 (Incremental_inputs::report_object): Change prototype.
554 (Incremental_inputs::report_input_section): New function.
555 (Incremental_inputs::report_script): Change prototype.
556 (Incremental_inputs::get_reloc_count): New function.
557 (Incremental_inputs::set_reloc_count): New function.
558 (Incremental_inputs::create_data_sections): New function.
559 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
560 (Incremental_inputs::inputs_section): New function.
561 (Incremental_inputs::symtab_section): New function.
562 (Incremental_inputs::relocs_section): New function.
563 (Incremental_inputs::get_stringpool): Add const.
564 (Incremental_inputs::command_line): Add const.
565 (Incremental_inputs::inputs): Remove.
566 (Incremental_inputs::command_line_key): New function.
567 (Incremental_inputs::input_file_count): New function.
568 (Incremental_inputs::input_files): New function.
569 (Incremental_inputs::relocs_entsize): New function.
570 (Incremental_inputs::sized_create_inputs_section_data): Remove.
571 (Incremental_inputs::finalize_inputs): Remove.
572 (Incremental_inputs::Input_info): Remove.
573 (Incremental_inputs::lock_): Remove.
574 (Incremental_inputs::inputs_): Change type.
575 (Incremental_inputs::inputs_map_): Remove.
576 (Incremental_inputs::current_object_entry_): New data member.
577 (Incremental_inputs::inputs_section_): New data member.
578 (Incremental_inputs::symtab_section_): New data member.
579 (Incremental_inputs::relocs_section_): New data member.
580 (Incremental_inputs::reloc_count_): New data member.
581 (Incremental_inputs_reader): New class.
582 (Incremental_symtab_reader): New class.
583 (Incremental_relocs_reader): New class.
584 * layout.cc (Layout::finalize): Move finalization of incremental info
585 and creation of incremental info sections to follow finalization of
586 symbol table. Set offsets for postprocessing sections.
587 (Layout::create_incremental_info_sections): Call
588 Incremental_inputs::create_data_sections. Add incremental symtab
589 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
590 sections to layout after input sections.
591 * layout.h (struct Timespec): Forward declaration.
592 (Layout::incremental_inputs): Add const.
593 (Layout::create_incremental_info_sections): Add parameter.
594 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
595 * object.cc: Include incremental.h.
596 (Relobj::finalize_incremental_relocs): New function.
597 (Sized_relobj::do_layout): Record input sections in incremental info.
598 * object.h (Object::output_section): New function.
599 (Object::output_section_offset): Moved from Relobj.
600 (Object::get_incremental_reloc_base): New function.
601 (Object::get_incremental_reloc_count): New function.
602 (Object::do_output_section): New function.
603 (Object::do_output_section_offset): Moved from Relobj.
604 (Object::do_get_incremental_reloc_base): New function.
605 (Object::do_get_incremental_reloc_count): New function.
606 (Object::Object): Initialize new data members.
607 (Relobj::output_section): Renamed do_output_section and moved to
608 protected.
609 (Relobj::output_section_offset): Moved to Object.
610 (Relobj::do_get_incremental_reloc_base): New function.
611 (Relobj::do_get_incremental_reloc_count): New function.
612 (Relobj::allocate_incremental_reloc_counts): New function.
613 (Relobj::count_incremental_reloc): New function.
614 (Relobj::finalize_incremental_relocs): New function.
615 (Relobj::next_incremental_reloc_index): New function.
616 (Relobj::reloc_counts_): New data member.
617 (Relobj::reloc_bases_): New data member.
618 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
619 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
620 (Sized_relobj::incremental_relocs_scan): New function.
621 (Sized_relobj::incremental_relocs_scan_reltype): New function.
622 (Sized_relobj::incremental_relocs_write): New function.
623 (Sized_relobj::incremental_relocs_write_reltype): New function.
624 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
625 incremental link.
626 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
627 archives and object files elsewhere.
628 (Add_symbols::run): Report object files here.
629 (Finish_group::run): Report end of archive at end of group.
630 * reloc.cc: Include layout.h, incremental.h.
631 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
632 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
633 (Sized_relobj::incremental_relocs_scan): New function.
634 (Sized_relobj::incremental_relocs_scan_reltype): New function.
635 (Sized_relobj::do_relocate_sections): Write incremental relocations.
636 (Sized_relobj::incremental_relocs_write): New function.
637 (Sized_relobj::incremental_relocs_write_reltype): New function.
638 * script.cc (read_input_script): Rewrite test for incremental link.
639 Change call to Incremental_inputs::report_script.
640 * symtab.h (Symbol_table::first_global_index): New function.
641 (Symbol_table::output_count): New function.
642
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644
645 * arm.cc (Target_arm::merge_object_attributes): Check command line
646 options --no-wchar-size-warning and --no-enum-size-warning.
647 * options.h (General_options): Add ld-compatible options
648 --no-enum-size-warning and --no-wchar-size-warning.
649
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6502010-08-04 Ian Lance Taylor <iant@google.com>
651
652 * x86_64.cc (Target_x86_64::Scan::local): Use
653 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
654 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
655 (Target_x86_64::Scan::global): Likewise.
656 (Target_x86_64::Relocate::relocate): Likewise.
657 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
658 Likewise.
659
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6602010-08-03 Cary Coutant <ccoutant@google.com>
661
662 * merge.cc (Output_merge_string::do_add_input_section): Count strings
663 to reserve space in merged_strings vector. Keep total input size
664 for stats.
665 (Output_merge_string::do_print_merge_stats): Print total input size.
666 * merge.h (Output_merge_string): Add input_size_ field.
667 * stringpool.cc (Stringpool_template::string_length): Move
668 implementations out of Stringpool_template class and place in
669 stringpool.h.
670 * stringpool.h (string_length): Move out of Stringpool_template.
671
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6722010-08-03 Ian Lance Taylor <iant@google.com>
673
674 PR 11712
675 * layout.cc (relaxation_loop_body): If address of load segment is
676 set, adjust address to include headers if possible.
677
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6782010-08-03 Ian Lance Taylor <iant@google.com>
679
680 * version.cc (version_string): Bump to 1.10.
681
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6822010-08-03 Ian Lance Taylor <iant@google.com>
683
684 PR 11805
685 * layout.h (enum Output_section_order): Define.
686 (class Layout): Update declarations.
687 * layout.cc (Layout::get_output_section): Add order parameter.
688 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
689 is_first_non_relro parameters. Change all callers.
690 (Layout::choose_output_section): Likewise.
691 (Layout::add_output_section_data): Likewise.
692 (Layout::make_output_section): Likewise. Set order.
693 (Layout::default_section_order): New function.
694 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
695 * output.cc (Output_section::Output_section): Initialize order_.
696 Don't initialize deleted fields.
697 (Output_segment::Output_segment): Don't initialize deleted
698 fields.
699 (Output_segment::add_output_section_to_load): New function
700 replacing add_output_section. Change all callers to call this or
701 add_output_section_to_nonload.
702 (Output_segment::add_output_section_to_nonload): New function.
703 (Output_segment::remove_output_section): Rewrite.
704 (Output_segment::add_initial_output_data): Likewise.
705 (Output_segment::has_any_data_sections): Likewise.
706 (Output_segment::is_first_section_relro): Likewise.
707 (Output_segment::maximum_alignment): Likewise.
708 (Output_segment::has_dynamic_reloc): New function replacing
709 dynamic_reloc_count. Change all callers.
710 (Output_segment::has_dynamic_reloc_list): New function replacing
711 dynamic_reloc_count_list. Change all callers.
712 (Output_segment::set_section_addresses): Rewrite.
713 (Output_segment::set_offset): Rewrite.
714 (Output_segment::find_first_and_last_list): Remove.
715 (Output_segment::set_tls_offsets): Rewrite.
716 (Output_segment::first_section_load_address): Likewise.
717 (Output_segment::output_section_count): Likewise.
718 (Output_segment::section_with_lowest_load_address): Likewise.
719 (Output_segment::write_section_headers): Likewise.
720 (Output_segment::print_sections_to_map): Likewise.
721 * output.h (class Output_data): Remove dynamic_reloc_count_
722 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
723 (Output_data::add_dynamic_reloc): Rewrite.
724 (Output_data::has_dynamic_reloc): New function.
725 (Output_data::dynamic_reloc_count): Remove.
726 (class Output_section): Add order_ field. Remvoe is_relro_local_,
727 is_last_relro_, is_first_non_relro_, is_interp_,
728 is_dynamic_linker_section_ fields. Add order and set_order
729 functions. Remove is_relro_local, set_is_relro_local,
730 is_last_relro, set_is_last_relro, is_first_non_relro,
731 set_is_first_non_relro functions, is_interp, set_is_interp,
732 is_dynamic_linker_section, and set_is_dynamic_linker_section
733 functions.
734 (class Output_segment): Change Output_data_list from std::list to
735 std:;vector. Add output_lists_ field. Remove output_data_ and
736 output_bss_ fields. Update declarations.
737
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7382010-08-02 Ian Lance Taylor <iant@google.com>
739
740 * arm.cc (Target_arm::gc_process_relocs): Use typename.
741 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
742 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
743
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7442010-08-02 Ian Lance Taylor <iant@google.com>
745
746 PR 11855
747 * script.cc (Script_options::Script_options): Initialize
748 symbol_definitions_ and symbol_references_.
749 (Script_options::add_symbol_assignment): Update
750 symbol_definitions_ and symbol_references_.
751 (Script_options::add_symbol_reference): New function.
752 (script_symbol): New function.
753 * script.h (class Script_options): Add symbol_definitions_ and
754 symbol_references_ fields.
755 (Script_options::referenced_const_iterator): New type.
756 (Script_options::referenced_begin): New function.
757 (Script_options::referenced_end): New function.
758 (Script_options::is_referenced): New function.
759 (Script_options::any_unreferenced): New function.
760 * script-c.h (script_symbol): Declare.
761 * yyscript.y (exp): Call script_symbol.
762 * symtab.cc: Include "script.h".
763 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
764 Change all callers. Check symbols referenced by scripts.
765 (Symbol_table::add_undefined_symbols_from_command_line): Add
766 layout parameter. Change all callers.
767 (Symbol_table::do_add_undefined_symbols_from_command_line):
768 Likewise. Break out loop body. Check symbols referenced by
769 scripts.
770 (Symbol_table::add_undefined_symbol_from_command_line): New
771 function broken out of
772 do_add_undefined_symbols_from_command_line.
773 * symtab.h (class Symbol_table): Update declarations.
774 * archive.cc: Include "layout.h".
775 (Archive::should_include_member): Add layout parameter. Change
776 all callers. Check for symbol mentioned in expression.
777 * archive.h (class Archive): Update declaration.
778 * object.cc (Sized_relobj::do_should_include_member): Add layout
779 parameter.
780 * object.h (Object::should_include_member): Add layout parameter.
781 Change all callers.
782 (Object::do_should_include_member): Add layout parameter.
783 (class Sized_relobj): Update declaration.
784 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
785 parameter.
786 * dynobj.h (class Sized_dynobj): Update declaration.
787 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
788 layout parameter.
789 * plugin.h (class Sized_pluginobj): Update declaration.
790
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7912010-08-02 Ian Lance Taylor <iant@google.com>
792
793 PR 11866
794 * output.cc (Output_segment::set_offset): Search for the first and
795 last sections rather than assuming that the list is in order.
796 (Output_segment::find_first_and_last_list): New function.
797 * output.h (class Output_segment): Update declarations.
798 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
799 (relro_strip_test_SOURCES): New variable.
800 (relro_strip_test_DEPENDENCIES): New variable.
801 (relro_strip_test_LDFLAGS): New variable.
802 (relro_strip_test_LDADD): New variable.
803 (relro_strip_test.so): New target.
804
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8052010-08-02 Ian Lance Taylor <iant@google.com>
806
807 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
808 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
809 (Target_i386::got_tlsdesc_section): New function.
810 (Target_i386::got_section): Create space for GOT entries for
811 TLSDESC relocations.
812 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
813 R_386_TLS_GOTDESC.
814 (Target_i386::Scan::global): Likewise.
815 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
816 using TLSDESC GOT.
817 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
818 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
819 (Target_x86_64::got_tlsdesc_section): New function.
820 (Target_x86_64::got_section): Create space for GOT entries for
821 TLSDESC relocations.
822 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
823 R_386_TLS_GOTDESC.
824 (Target_x86_64::Scan::global): Likewise.
825 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
826 using TLSDESC GOT.
827
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8282010-08-02 Ian Lance Taylor <iant@google.com>
829
830 * testsuite/final_layout.sh: Use dc to convert from hex to
831 decimal.
832
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8332010-07-29 Sriraman Tallam <tmsriram@google.com>
834
835 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
836 paramter to the call to gold::gc_process_relocs.
837 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
838 paramter to the call to gold::gc_process_relocs.
839 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
840 parameter to the call to gold::gc_process_relocs.
841 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
842 template parameter to the call to gold::gc_process_relocs.
843 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
844 paramter to the call to gold::gc_process_relocs.
845 * gc.h (get_embedded_addend_size): New function.
846 (gc_process_relocs): Save the size of the reloc for use by ICF.
847 * icf.cc (get_section_contents): Get the addend from the text section
848 for SHT_REL relocation sections.
849 * icf.h (Icf::Reloc_addend_size_info): New typedef.
850 (Icf::Reloc_info): Add new member reloc_addend_size_info.
851 * int_encoding.h (read_from_pointer): New overloaded function.
852 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
853 * testsuite/icf_sht_rel_addend_test.sh: New file.
854 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
855 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
856
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8572010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
858
859 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
860 * Makefile.in: Regenerate.
861 * testsuite/Makefile.in: Regenerate.
862
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8632010-07-27 Jeffrey Yasskin <jyasskin@google.com>
864
865 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
866 * gold/testsuite/debug_msg.cc: Likewise.
867 * gold/testsuite/odr_violation1.cc
868 * gold/testsuite/odr_violation2.cc
869
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8702010-07-21 Cary Coutant <ccoutant@google.com>
871
872 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
873 string, and length fields.
874 (Output_merge_string::Merged_strings_list): New type.
875 (Output_merge_string::Merged_strings_lists): New typedef.
876 (Output_merge_string): Replace merged_strings_ with
877 merged_strings_lists_.
878 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
879 Merged_strings_list per input object and section. Don't store pointer
880 to the string. Don't store length with each merged string entry.
881 (Output_merge_string::finalize_merged_data): Loop over list of merged
882 strings lists. Recompute length of each merged string.
883
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8842010-07-15 Cary Coutant <ccoutant@google.com>
885
886 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
887 here.
888
783659f9
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8892010-07-14 Ian Lance Taylor <iant@google.com>
890
891 * descriptors.cc (Descriptors::open): Report correct name in error
892 message.
893
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8942010-07-13 Doug Kwan <dougkwan@google.com>
895
896 * arm.cc (Arm_input_section::Arm_input_section): For a
897 SHT_ARM_EXIDX section, always keeps the input sections.
898 (Arm_input_section::set_exidx_section_link): New method.
899 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
900 has_errors_ to false.
901 (Arm_exidx_input_section::has_errors,
902 Arm_exidx_input_section::set_has_errors): New methods.
903 (Arm_exidx_input_section::has_errors_): New data member.
904 (Arm_relobj::get_exidx_shndx_list): New method.
905 (Arm_output_section::append_text_sections_to_list): Do not skip
906 section without SHF_EXECINSTR.
907 (Arm_output_section::fix_exidx_coverage): Skip input sections with
908 errors.
909 (Arm_relobj::make_exidx_input_section): Add new parameter for text
910 section header. Make error messages more verbose. Check for
911 a non-executable section linked to an EXIDX section.
912 (Arm_relobj::do_read_symbols): Remove error checking, which has been
913 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
914 check that there is no deferred EXIDX section if we exit early.
915 Instead of not making an EXIDX section in case of an error, make one
916 and set the has_errors flag of it.
917 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
918 in a relocatable link.
919 (Target_arm::do_relax): Look for the EXIDX output section instead of
920 assuming that it is called .ARM.exidx.
921 (Target_arm::fix_exidx_coverage): Add a new parameter for input
922 section list. Do not check for SHF_EXECINSTR section flags but
923 skip any input section with errors.
924 * output.cc (Output_section::Output_section): Initialize
925 always_keeps_input_sections_ to false.
926 (Output_section::add_input_section): Check for
927 always_keeps_input_sections_.
928 * output.h (Output_section::always_keeps_input_sections,
929 Output_section::set_always_keeps_input_sections): New methods.
930 (Output_section::always_keeps_input_sections): New data member.
931
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9322010-07-13 Rafael Espindola <espindola@google.com>
933
934 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
935 * fileread.h (Input_file): Add try_extra_search_path and find_file.
936
82742395
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9372010-07-13 Philip Herron <herron.philip@googlemail.com>
938 Ian Lance Taylor <iant@google.com>
939
940 * output.h (Output_section_lookup_maps::add_merge_section):
941 Correct check of whether value was inserted.
942 (Output_section_lookup_maps::add_merge_input_section): Likewise.
943 (Output_section_lookup_maps::add_relaxed_input_section):
944 Likewise.
945 * arm.cc (Target_arm::got_section): Remove used local os.
946 * i386.cc (Target_i386::got_section): Likewise.
947 * x86_64.cc (Target_x86_64::got_section): Likewise.
948 * sparc.cc (Target_sparc::got_section): Likewise.
949 (Target_sparc::relocate): Remove unused local have_got_offset.
950 * powerpc.cc (Target_powerpc::relocate): Likewise.
951
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9522010-07-13 Ian Lance Taylor <iant@google.com>
953
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954 * compressed_output.cc (zlib_decompress): Fix signature in
955 !HAVE_ZLIB_H case.
956
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957 * archive.cc (Archive::include_member): Unlock an external member
958 of a thin archive. Don't bother to delete an object we know is
959 NULL.
960
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9612010-07-12 Cary Coutant <ccoutant@google.com>
962
963 * compressed_output.cc (zlib_decompress): New function.
964 (get_uncompressed_size): New function.
965 (decompress_input_section): New function.
966 * compressed_output.h (get_uncompressed_size): New function.
967 (decompress_input_section): New function.
968 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
969 Handle compressed debug sections.
970 * layout.cc (is_compressed_debug_section): New function.
971 (Layout::output_section_name): Map compressed section names to
972 canonical names.
973 * layout.h (is_compressed_debug_section): New function.
974 (is_debug_info_section): Recognize compressed debug sections.
975 * merge.cc: Include compressed_output.h.
976 (Output_merge_data::do_add_input_section): Handle compressed
977 debug sections.
978 (Output_merge_string::do_add_input_section): Handle compressed
979 debug sections.
980 * object.cc: Include compressed_output.h.
981 (Sized_relobj::Sized_relobj): Initialize new data members.
982 (build_compressed_section_map): New function.
983 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
984 * object.h (Object::section_is_compressed): New method.
985 (Object::do_section_is_compressed): New method.
986 (Sized_relobj::Compressed_section_map): New type.
987 (Sized_relobj::do_section_is_compressed): New method.
988 (Sized_relobj::compressed_sections_): New data member.
989 * output.cc (Output_section::add_input_section): Handle compressed
990 debug sections.
991 * reloc.cc: Include compressed_output.h.
992 (Sized_relobj::write_sections): Handle compressed debug sections.
993
ce279a62
CC
9942010-07-08 Cary Coutant <ccoutant@google.com>
995
996 * resolve.cc (Symbol_table::resolve): Remember whether undef was
997 weak when resolving to a dynamic def.
998 (Symbol_table::should_override): Add adjust_dyndef flag; set it
999 for weak undef/dynamic def cases. Adjust callers.
1000 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1001 undef_binding_weak_.
1002 (Symbol_table::sized_write_globals): Adjust symbol binding.
1003 (Symbol_table::sized_write_symbol): Add binding parameter.
1004 * symtab.h (Symbol::set_undef_binding): New method.
1005 (Symbol::is_undef_binding_weak): New method.
1006 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1007 (Symbol_table::should_override): Add new parameter.
1008 (Symbol_table::sized_write_symbol): Add new parameter.
1009
1010 * testsuite/weak_undef_file1.cc: Add new test case.
1011 * testsuite/weak_undef_file2.cc: Fix header comment.
1012 * testsuite/weak_undef_test.cc: Add new test case.
1013
b2286c10
DK
10142010-06-29 Doug Kwan <dougkwan@google.com>
1015
1016 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1017 Initialize USE_SYMBOL_.
1018 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1019 definition.
1020 (Arm_reloc_property::uses_symbol_): New data member declaration.
1021 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1022 uses symbol value and symbol is undefined but not weakly undefined.
1023
4802450a
RÁE
10242010-06-28 Rafael Espindola <espindola@google.com>
1025
1026 * plugin.cc (Plugin::load): Use dlerror.
1027
e5ca47ba
ILT
10282010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1029
1030 * symtab.cc (detect_odr_violations): When reporting an ODR
1031 violation, report an object where the symbol is defined.
1032
8a75a161
DK
10332010-06-25 Doug Kwan <dougkwan@google.com>
1034
1035 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1036 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1037 definition.
1038 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1039 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1040 target hook to detect function points.
1041 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1042 * icf.h (Icf::check_section_for_function_pointers): Change type of
1043 parameter SECTION_NAME to const reference to std::string. Use
1044 target hook to determine if section may have unsafe pointers.
1045 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1046 method definition.
1047
42218b9f
RÁE
10482010-06-21 Rafael Espindola <espindola@google.com>
1049
1050 * fileread.cc (Input_file::find_fie): New
1051 (Input_file::open): Use Input_file::find_fie.
1052 * fileread.h (Input_file::find_fie): New
1053 * plugin.cc (set_extra_library_path): New.
1054 (Plugin::load): Add set_extra_library_path to the transfer vector.
1055 (Plugin_manager::set_extra_library_path): New.
1056 (Plugin_manager::add_input_file): Use the extra search path if set.
1057 (set_extra_library_path(): New.
1058 * plugin.h (Plugin_manager): Add set_extra_library_path and
1059 extra_search_path_.
1060
a0506cca
CC
10612010-06-19 Cary Coutant <ccoutant@google.com>
1062
1063 * layout.cc (gdb_sections): Add .debug_types.
1064 (lines_only_debug_sections): Likewise.
1065
6508b958
RÁE
10662010-06-18 Rafael Espindola <espindola@google.com>
1067
1068 * plugin.cc (add_input_file,add_input_library)
1069 (Plugin_manager::add_input_file): Make filename arguments const.
1070 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1071 const.
1072
3e235302
DK
10732010-06-16 Doug Kwan <dougkwan@google.com>
1074
1075 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1076 .ARM.attributes section if we have not merged any input
1077 attributes sections.
1078
106e8a6c
DK
10792010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1080
1081 * arm.cc: Allow combining objects with no EABI version
1082 information.
1083
91ff43fe
RÁE
10842010-06-15 Rafael Espindola <espindola@google.com>
1085
1086 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1087
68ed838c
ILT
10882010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1089
1090 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1091 (struct iovec): Correct !HAVE_READV definition.
1092
f3a2388f
CC
10932010-06-10 Cary Coutant <ccoutant@google.com>
1094
1095 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1096 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1097 reloc sections.
1098 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1099
1100 PR 11683
1101 * symtab.h (Symbol::is_placeholder): New member function.
1102 * target-reloc.h (relocate_section): Check for placeholder symbols.
1103
1104 * testsuite/Makefile.am (plugin_test_8): New test.
1105 (plugin_test_9): New test.
1106 * testsuite/Makefile.in: Regenerate.
1107
e1df38aa
NC
11082010-06-09 Nick Clifton <nickc@redhat.com>
1109
1110 * yyscript.y (input_list_element): Allow strings prefixed with
1111 the '-' character. Treat these as libraries.
1112 * script.cc (script_add_library): New function. Adds a library
1113 specified by "-l<name>" found in an input script.
1114 * script-c.h: Add prototype for script_add_library.
1115
25bbe950
DK
11162010-06-07 Doug Kwan <dougkwan@google.com>
1117
1118 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1119 Restrict stub-group size to be within long conditional branch
1120 range when working around cortex-A8 erratum.
1121
0f32ea4c
ILT
11222010-06-07 Damien Diederen <dd@crosstwine.com>
1123
1124 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1125 #ifdef typo.
1126
8fe2a369
ST
11272010-06-03 Sriraman Tallam <tmsriram@google.com>
1128
1129 PR gold/11658
1130 * output.cc
1131 (Output_section::Input_section_sort_entry::compare_section_ordering):
1132 Change to return non-zero correctly.
1133 (Output_section::Input_section_sort_section_order_index_compare
1134 ::operator()): Change to fix ambiguity in comparisons.
1135
6e9ba2ca
ST
11362010-06-01 Sriraman Tallam <tmsriram@google.com>
1137
1138 * gold.h (is_wildcard_string): New function.
1139 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1140 (Layout::layout_eh_frame): Ditto.
1141 (Layout::find_section_order_index): New method.
1142 (Layout::read_layout_from_file): New method.
1143 * layout.h (Layout::find_section_order_index): New method.
1144 (Layout::read_layout_from_file): New method.
1145 (Layout::input_section_position_): New private member.
1146 (Layout::input_section_glob_): New private member.
1147 * main.cc (main): Call read_layout_from_file here.
1148 * options.h (--section-ordering-file): New option.
1149 * output.cc (Output_section::input_section_order_specified_): New
1150 member.
1151 (Output_section::Output_section): Initialize new member.
1152 (Output_section::add_input_section): Add new parameter.
1153 Keep input sections when --section-ordering-file is used.
1154 (Output_section::set_final_data_size): Sort input sections when
1155 section ordering file is specified.
1156 (Output_section::Input_section_sort_entry): Add new parameter.
1157 Check sorting type.
1158 (Output_section::Input_section_sort_entry::compare_section_ordering):
1159 New method.
1160 (Output_section::Input_section_sort_compare::operator()): Change to
1161 consider section_order_index.
1162 (Output_section::Input_section_sort_init_fini_compare::operator()):
1163 Change to consider section_order_index.
1164 (Output_section::Input_section_sort_section_order_index_compare
1165 ::operator()): New method.
1166 (Output_section::sort_attached_input_sections): Change to sort
1167 according to section order when specified.
e1df38aa
NC
1168 (Output_section::add_input_section<32, true>): Add new parameter.
1169 (Output_section::add_input_section<64, true>): Add new parameter.
1170 (Output_section::add_input_section<32, false>): Add new parameter.
1171 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1172 * output.h (Output_section::add_input_section): Add new parameter.
1173 (Output_section::input_section_order_specified): New
1174 method.
1175 (Output_section::set_input_section_order_specified): New method.
1176 (Input_section::Input_section): Initialize section_order_index_.
1177 (Input_section::section_order_index): New method.
1178 (Input_section::set_section_order_index): New method.
1179 (Input_section::section_order_index_): New member.
1180 (Input_section::Input_section_sort_section_order_index_compare): New
1181 struct.
1182 (Output_section::input_section_order_specified_): New member.
1183 * script-sections.cc (is_wildcard_string): Delete and move modified
1184 method to gold.h.
1185 (Output_section_element_input::Output_section_element_input): Modify
1186 call to is_wildcard_string.
1187 (Output_section_element_input::Input_section_pattern
1188 ::Input_section_pattern): Ditto.
1189 (Output_section_element_input::Output_section_element_input): Ditto.
1190 * testsuite/Makefile.am (final_layout): New test case.
1191 * testsuite/Makefile.in: Regenerate.
1192 * testsuite/final_layout.cc: New file.
1193 * testsuite/final_layout.sh: New file.
1194
3537c84b
RÁE
11952010-06-01 Rafael Espindola <espindola@google.com>
1196
1197 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1198
105b6afd
RÁE
11992010-06-01 Rafael Espindola <espindola@google.com>
1200
1201 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1202 visibility of symbols.
1203
29e11421
DK
12042010-05-27 Doug Kwan <dougkwan@google.com>
1205
1206 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1207 from start of output section instead of address for a local symbol
1208 in a merged or relaxed section when doing a relocatable link.
1209
5e0f337e
RÁE
12102010-05-26 Rafael Espindola <espindola@google.com>
1211
1212 PR 11604
1213 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1214 adding sections the garbage collector removed.
1215 * gold/testsuite/Makefile.am: Add test.
1216 * gold/testsuite/Makefile.in: Regenerate.
1217 * gold/testsuite/plugin_test_7.sh: New.
1218 * gold/testsuite/plugin_test_7_1.c: New.
1219 * gold/testsuite/plugin_test_7_2.c: New.
1220
f4187277
RÁE
12212010-05-26 Rafael Espindola <espindola@google.com>
1222
1223 * script-sections.cc (Output_section_definition::set_section_addresses):
1224 Check for --section-start.
1225
5c388529
DK
12262010-05-26 Doug Kwan <dougkwan@google.com>
1227
1228 * arm.cc (Arm_scan_relocatable_relocs): New class.
1229 (Target_arm::relocate_special_relocatable): New method.
1230 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1231 (Arm_relocate_functions::thumb_branch_common): Same.
1232 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1233 instead of Default_scan_relocatable_relocs.
1234 * target-reloc.h (relocate_for_relocatable): Let target handle
1235 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1236 * target.h (Sized_target::relocate_special_relocatable): New method.
1237
bca1c3ae
ILT
12382010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1239
1240 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1241
0439c796
DK
12422010-05-23 Doug Kwan <dougkwan@google.com>
1243
1244 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1245 instead of a cast.
1246 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1247 with a direct branch, not a conditional branch, to a stub.
1248 * merge.cc (Output_merge_base::record_input_section): New method
1249 defintion.
1250 (Output_merge_data::do_add_input_section): Record input section if
1251 keeps-input-sections flag is set.
1252 (Output_merge_string::do_add_input_section): Ditto.
1253 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1254 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1255 INPUT_SECTIONS_.
1256 (Output_merge_base::keeps_input_sections,
1257 Output_merge_base::set_keeps_input_sections,
1258 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1259 method definitions.
1260 (Output_merge_base::Input_sections): New type declaration.
1261 (Output_merge_base::input_sections_begin,
1262 Output_merge_base::input_sections_end,
1263 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1264 (Output_merge_base::bool keeps_input_sections_,
1265 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1266 Output_merge_base::input_sections_): New data members.
1267 (Output_merge_data::do_set_keeps_input_sections): New method
1268 defintion.
1269 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1270 * output.cc (Output_section::Input_section::relobj): Move method
1271 defintion from class declaration to here and handle merge sections.
1272 (Output_section::Input_section::shndx): Ditto.
1273 (Output_section::Output_section): Remove initializations of removed
1274 data members and initialize new data member LOOKUP_MAPS_.
1275 (Output_section::add_input_section): Set keeps-input-sections flag
1276 for a newly created merge output section as appropriate. Adjust code
1277 to use Output_section_lookup_maps class.
1278 (Output_section::add_relaxed_input_section): Adjst code for lookup
1279 maps code refactoring.
1280 (Output_section::add_merge_input_section): Add a new parameter
1281 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1282 class. If adding input section to a newly created merge output
1283 section fails, remove the new merge section.
1284 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1285 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1286 (Output_section::find_merge_section): Ditto.
1287 (Output_section::build_lookup_maps): New method defintion.
1288 (Output_section::find_relaxed_input_section): Adjust code to use
1289 Output_section_lookup_maps class.
1290 (Output_section::get_input_sections): Export merge sections. Adjust
1291 code to use Output_section_lookup_maps class.
1292 (Output_section:::add_script_input_section): Adjust code to use
1293 Output_section_lookup_maps class. Update lookup maps for merge
1294 sections also.
1295 (Output_section::discard_states): Use Output_section_lookup_maps.
1296 (Output_section::restore_states): Same.
1297 * output.h (Merge_section_properties): Move class defintion out of
1298 Output_section.
1299 (Output_section_lookup_maps): New class.
1300 (Output_section::Input_section::is_merge_section): New method
1301 defintion.
1302 (Output_section::Input_section::relobj): Move defintion out of class
1303 defintion. Declare method only.
1304 (Output_section::Input_section::shndx): Ditto.
1305 (Output_section::Input_section::output_merge_base): New method defintion.
1306 (Output_section::Input_section::u2_.pomb): New union field.
1307 (Output_section::Merge_section_by_properties_map,
1308 Output_section::Output_section_data_by_input_section_map,
1309 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1310 Remove types.
1311 (Output_section::add_merge_input_section): Add new parameter
1312 KEEPS_INPUT_SECTIONS.
1313 (Output_section::build_lookup_maps): New method declaration.
1314 (Output_section::merge_section_map_,
1315 Output_section::merge_section_by_properties_map_,
1316 Output_section::relaxed_input_section_map_,
1317 Output_section::is_relaxed_input_section_map_valid_): Remove data
1318 members.
1319 (Output_section::lookup_maps_): New data member.
1320
76295588
L
13212010-05-21 Doug Kwan <dougkwan@google.com>
1322
1323 PR gold/11619
1324 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1325 avoid a compilation error.
1326
d103a984
RÁE
13272010-05-19 Rafael Espindola <espindola@google.com>
1328
1329 * script-sections.cc (Output_section_definition::allocate_to_segment):
1330 Update the phdrs_list even when the output section is NULL.
1331 * testsuite/Makefile.am: Add test.
1332 * testsuite/Makefile.in: Regenerate.
1333 * testsuite/script_test_9.cc: New.
1334 * testsuite/script_test_9.sh: New.
1335 * testsuite/script_test_9.t: New.
1336
6625d24e
DK
13372010-05-19 Doug Kwan <dougkwan@google.com>
1338
1339 * arm.cc (Arm_input_section::original_size): New method.
1340 (Arm_input_section::do_addralign): Add a cast.
1341 (Arm_input_section::do_output_offset): Remove static cast.
1342 (Arm_input_section::original_addralign,
1343 Arm_input_section::original_size_): Change type to uint32_t.
1344 (Arm_input_section::init): Add safe casts for section alignment
1345 and size.
1346 (Arm_input_section::set_final_data_size): Do not set address and
1347 offset of stub table.
1348 (Arm_output_section::fix_exidx_coverage): Change use of of
1349 Output_section::Simple_input_section to that of
1350 Output_section::Input_section.
1351 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1352 except for the first pass.
1353 * output.cc (Output_section::get_input_sections): Change type of
1354 input_sections to std::list<Input_section>.
1355 (Output_section::add_script_input_section): Rename from
1356 Output_section::add_simple_input_section. Change type of SIS
1357 parameter from Simple_input_section to Input_section.
1358 * output.h (Output_section::Simple_input_section): Remove class.
1359 (Output_section::Input_section): Change class visibility to public.
1360 (Output_section::Input_section::addralign): Use stored alignments
1361 for special input sections if set.
1362 (Output_section::Input_section::set_addralign): New method.
1363 (Output_section::get_input_sections): Change parameter type from
1364 list of Simple_input_section to list of Input_section.
1365 (Output_section::add_script_input_section): Rename from
1366 Output_section::add_simple_input_section. Change first parameter's
1367 type from Simple_input_section to Input_section and remove the
1368 second and third parameters.
1369 * script-sections.cc (Input_section::Input_section_list): Change
1370 type to list of Output_section::Input_section/
1371 (Input_section_info::Input_section_info): Change parameter type of
1372 INPUT_SECTION to Output_section::Input_section.
1373 (Input_section_info::input_section): Change return type.
1374 (Input_section_info::input_section_): Change type to
1375 Output_section::Input_section.
1376 (Output_section_element_input::set_section_addresses): Adjust code
1377 to use Output_section::Input_section instead of
1378 Output_section::Simple_input_section. Adjust code for renaming
1379 of Output_section::add_simple_input_section.
1380 (Orphan_output_section::set_section_addresses): Ditto.
1381
e1e82ea4
RW
13822010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1383
1384 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1385 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1386
91e75c8a
RÁE
13872010-05-18 Rafael Espindola <espindola@google.com>
1388
1389 * options.cc (General_options::finalize): Handle -nostdlib.
1390 * options.h (nostdlib): New option.
1391 * script.cc (script_add_search_dir): Handle -nostdlib.
1392
da59ad79
DK
13932010-05-12 Doug Kwan <dougkwan@google.com>
1394
1395 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1396 attributes section only if there no attributes section after merging.
1397 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1398 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1399 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1400 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1401 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1402 and arm_attr_merge_7.stdout.
1403 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1404 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1405 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1406 arm_attr_merge_7b.o): New rules.
1407 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1408 arm_attr_merge_7
1409 * testsuite/Makefile.in: Regenerate.
1410 * testsuite/arm_attr_merge.sh: New file.
1411 * testsuite/arm_attr_merge_[67][ab].s: Same.
1412
3e01a7fd
NC
14132010-05-05 Nick Clifton <nickc@redhat.com>
1414
1415 * po/es.po: Updated Spanish translation.
1416
7ad2014a
L
14172010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1418
1419 * Makefile.am (install-exec-local): Properly install gold as
1420 default cross linker.
1421 * Makefile.in: Regenerated.
1422
4fda8867
NC
14232010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1424 Nick Clifton <nickc@redhat.com>
1425
1426 * configure.ac (install_as_default): Define and set to false
1427 unless --enable-gold or --enable-gold=both/gold has been
1428 specified.
1429 * configure: Regenerate.
1430
1431 * Makefile.am (install-exec-local): Install the executable as
1432 'ld.gold'. If install_as_default is true then also install it as
1433 'ld'.
1434 * Makefile.in: Regenerated.
1435
bd288ea2
ILT
14362010-04-24 Ian Lance Taylor <iant@google.com>
1437
1438 * layout.cc (Layout::layout_reloc): In relocatable link don't
1439 combine reloc sections for grouped sections.
1440
ef38fd8a
ST
14412010-04-23 Sriraman Tallam <tmsriram@google.com>
1442
1443 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1444 sections that are not ordinary to icf.
1445 * icf.cc (get_section_contents): Handle relocation pointing to section
1446 with no object or shndx information.
1447 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1448 * testsuite/Makefile.in: Regenerate.
1449 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1450 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1451
f6973bdc
ILT
14522010-04-22 Ian Lance Taylor <iant@google.com>
1453
1454 * expression.cc (Expression::Expression_eval_info): Add
1455 result_alignment_pointer field.
1456 (Expression::eval_with_dot): Add result_alignment_pointer
1457 parameter. Change all callers.
1458 (Expression::eval_maybe_dot): Likewise.
1459 (class Binary_expression): Add alignment_pointer parameter to
1460 left_value and right_value. Change all callers.
1461 (BINARY_EXPRESSION): Set result alignment.
1462 (class Trinary_expression): Add alignment_pointer parameter to
1463 arg2_value and arg3_value. Change all callers.
1464 (Trinary_cond::value): Set result alignment.
1465 (Max_expression::value, Min_expression::value): Likewise.
1466 (Align_expression::value): Likewise.
1467 * script-sections.cc (class Sections_element): Add dot_alignment
1468 parameter to set_section_addresses virtual function. Update
1469 instantiations.
1470 (class Output_section_element): Likewise.
1471 (Script_sections::create_segments): Add dot_alignment parameter.
1472 Change all callers.
1473 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1474 (Script_sections::set_phdrs_clause_addresses): Likewise.
1475 * script-sections.h: Update declarations.
1476 * script.h: Update declarations.
1477 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1478 min_p_align.
1479 * testsuite/script_test_3.t: Set large alignment.
1480 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1481 segment has expected alignment.
1482
9c9c98a5
NC
14832010-04-22 Nick Clifton <nickc@redhat.com>
1484
1485 * po/gold.pot: Updated by the Translation project.
1486 * po/vi.po: Updated Vietnamese translation.
1487
2253bfba
L
14882010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1489
1490 * testsuite/Makefile.am (check_PROGRAMS): Add
1491 icf_virtual_function_folding_test.
1492 * testsuite/Makefile.in: Regenerated.
1493
85fdf906
AH
14942010-04-15 Andrew Haley <aph@redhat.com>
1495
1496 * options.h (merge_exidx_entries): New option.
1497 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1498 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1499 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1500 (Target_arm::merge_exidx_entries): New function.
1501 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1502 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1503 to Arm_exidx_fixup constructor.
1504 Add new arg, merge_exidx_entries.
1505 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1506 Arm_output_section::fix_exidx_coverage.
1507
ce97fa81
ST
15082010-04-18 Sriraman Tallam <tmsriram@google.com>
1509
1510 * icf.cc (get_section_contents): Check for preemptible functions.
1511 Ignore addend when appropriate.
1512 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1513 section folded.
1514 (add_from_relobj): Check for section folded.
1515 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1516 * symtab.h (should_add_dynsym_entry): Add new parameter.
1517 * target-reloc.h (scan_relocs): Check for section folded.
1518 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1519 Check reloc types for function pointers in shared objects.
1520 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1521 case.
1522 (icf_preemptible_functions_test): New test case.
1523 (icf_string_merge_test): New test case.
1524 * testsuite.Makefile.in: Regenerate.
1525 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1526 bar_glob. Refactor code.
1527 * testsuite/icf_preemptible_functions_test.cc: New file.
1528 * testsuite/icf_preemptible_functions_test.sh: New file.
1529 * testsuite/icf_string_merge_test.cc: New file.
1530 * testsuite/icf_string_merge_test.sh: New file.
1531 * testsuite/icf_virtual_function_folding_test.cc: New file.
1532 * testsuite/icf_virtual_function_folding_test.sh: New file.
1533
04ceb17c
DK
15342010-04-14 Doug Kwan <dougkwan@google.com>
1535
1536 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1537 for local symbol recounting if we remove a section due to ICF.
1538 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1539 there are no regular objects in input.
1540
153e7da4
DK
15412010-04-13 Doug Kwan <dougkwan@google.com>
1542
1543 * arm.cc (Arm_input_section::set_final_data_size): Compute
1544 accurate final data size instead of using current data size.
1545
4dbd9faf
DK
15462010-04-09 Doug Kwan <dougkwan@google.com>
1547
1548 * layout.cc (Layout::choose_output_section): Handle script section
1549 types.
1550 (Layout::make_output_section_for_script): Add section type parameter.
1551 Handle script section types.
1552 * layout.h (Layout::make_output_section_for_script): Add section
1553 type parameter.
1554 * output.cc (Output_section::Output_section): Initialize data member
1555 is_noload_.
1556 (Output_section::do_reset_address_and_file_offset): Do not set address
1557 to 0 if section is a NOLOAD section.
1558 * output.h (Output_section::is_noload): New method.
1559 (Output_section::set_is_noload): Ditto.
1560 (Output_section::is_noload_): New data member.
1561 * script-c.h (Script_section_type): New enum type.
1562 (struct Parser_output_section_header): Add new file section_type.
1563 * script-sections.cc (Sections_element::output_section_name): Add
1564 parameter for returning script section type.
1565 (Output_section_definition::output_section_name): Ditto.
1566 (Output_section_definition::section_type)P; New method.
1567 (Output_section_definiton::script_section_type_name): Ditto.
1568 (Output_section_definition::script_section_type_): New data member.
1569 (Output_section_definition::Output_section_definition): Initialize
1570 data member Output_section_definition::script_section_type_.
1571 (Output_section_definition::create_sections): Pass script section type
1572 to Layout::make_output_section_for_script.
1573 (Output_section_definition::output_section_name): Return script
1574 section type to caller.
1575 (Output_section_definition::set_section_address): Do not advance
1576 dot value and load address if section type is NOLOAD. Set address
1577 of NOLOAD sections regardless of section flags.
1578 (Output_section_definition::print): Print section type if it is
1579 not SCRIPT_SECTION_TYPE_NONE.
1580 (Output_section_definition::section_type): New method.
1581 (Output_section_definition::script_section_type_name): Ditto.
1582 (Script_sections::output_section_name): Add new parameter
1583 PSECTION_TYPE for returning script section type. Pass it to
1584 section elements. Handle discard sections.
1585 (Sort_output_sections::operator()): Handle NOLOAD sections.
1586 * script-sections.h (Script_sections::Section_type): New enum type.
1587 (Script_sections::output_section_name): Add a new parameter for
1588 returning script section type.
1589 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1590 INFO and NOLOAD.
1591 * yyscript.y (union): Add new field SECTION_TYPE.
1592 (COPY, DSECT, INFO, NOLOAD): New tokens.
1593 (opt_address_and_section_type): Change type to output_section_header.
1594 (section_type): New non-terminal
1595 (section_header): Handle section type.
2253bfba 1596 (opt_address_and_section_type): Return section type value.
4dbd9faf 1597
721ea635
L
15982010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1599
1600 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1601 * testsuite/plugin_common_test_2.c (foo): Likewise.
1602
6bf924b0
DK
16032010-04-08 Doug Kwan <dougkwan@google.com>
1604
1605 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1606 Output_merge_data.
1607 * output.cc (Output_section::add_merge_input_section): Simplify
1608 code and return status of Output_merge_base::add_input_section.
e1df38aa 1609 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1610 returns true.
1611
24af6f92
DK
16122010-04-07 Doug Kwan <dougkwan@google.com>
1613
1614 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1615 if section is marked as containing instructions but has no mapping
1616 symbols.
1617 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1618 correct section index.
1619 (Arm_relobj::find_linked_text_section): Ditto.
1620
00698fc5
CC
16212010-04-07 Cary Coutant <ccoutant@google.com>
1622
1623 * archive.cc (include_member): Destroy Read_symbols_data object before
1624 releasing file.
1625 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1626 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1627 (Read_symbols_data::~Read_symbols_data) New destructor.
1628 (Section_relocs::Section_relocs) New constructor.
1629 (Section_relocs::~Section_relocs) New destructor.
1630 (Read_relocs_data::Read_relocs_data) New constructor.
1631 (Read_relocs_data::~Read_relocs_data) New destructor.
1632 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1633 pointers to NULL after deleting.
1634
7296d933
DK
16352010-04-07 Doug Kwan <dougkwan@google.com>
1636
1637 * arm.cc: Replace "endianity" with "endianness" in comments.
1638 (Arm_exidx_cantunwind): Ditto.
1639 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1640 (Arm_relobj::merge_flags_and_attributes): New method.
1641 (Arm_relobj::merge_flags_and_attributes_): New data member.
1642 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1643 (Arm_relobj::scan_sections_for_stubs): Ditto.
1644 (Arm_relobj::do_read_symbols): Check to see if we really want to
1645 merge processor-specific flags and attributes. Exit early if
1646 an object is empty except for section names and the undefined symbol.
1647 (Target_arm::do_finalize_sections): Move check for ELF format to
1648 Arm_relobj::do_read_symbols. Merge processor specific flags and
1649 attributes from a regular object only when we have determined that
1650 it is aapropriate. Do not create an .ARM.attributes section in
1651 output if there is no regular input object.
1652 (Target_arm::merge_processor_specific_flags): Check
1653 --warn-mismatch before printing any error.
1654 (Target_arm::merge_object_attributes): Ditto.
1655 * gold.cc (queue_middle_tasks): Handle the case in which there is
1656 no regular object in input.
1657 * options.cc (General_options::parse_EB): New method.
1658 (General_options::parse_EL): Same.
1659 (General_options::General_options): Initialize endianness_.
1660 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1661 New options.
1662 (General_options::Endianness): New enum.
1663 (General_options::endianness): New method.
1664 (General_options::endianness_): New data member.
1665 * parameters.cc (Parameters::set_options): Check target endianness.
1666 (Parameters::set_target_once): Ditto.
1667 (Parameters::check_target_endianness): New method.
1668 (parameters_force_valid_target): If either -EL or -EB is specified,
1669 use it to define endianness of default target.
1670 * parameters.h (Parameters::check_target_endianness): New method
1671 declaration.
1672 * target.h (class Target): Change "endianity" to "endianness"
1673 in comments.
1674
efc8d4f2
RW
16752010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1676
1677 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1678 * configure: Regenerate.
1679 * Makefile.in: Regenerate.
1680 * testsuite/Makefile.in: Regenerate.
1681
be234d88
CC
16822010-04-06 Cary Coutant <ccoutant@google.com>
1683
1684 gcc PR lto/42757
1685 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1686 prevailing definitions of common symbols.
1687 * testsuite/plugin_test_6.sh: New test case.
1688 * testsuite/plugin_common_test_1.c: New test case.
1689 * testsuite/plugin_common_test_2.c: New test case.
1690 * testsuite/Makefile.am (plugin_test_6): New test case.
1691 * testsuite/Makefile.in: Regenerate.
1692
bd32c6bd
NC
16932010-04-06 Nick Clifton <nickc@redhat.com>
1694
1695 * po/vi.po: New Vietnamese translation.
1696
323c532f
DK
16972010-03-30 Doug Kwan <dougkwan@google.com>
1698
1699 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1700
4fcd97eb
DK
17012010-03-25 Doug Kwan <dougkwan@google.com>
1702
1703 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1704 to avoid a conversion warning on a 32-bit host.
1705
4ebf39db
ILT
17062010-03-24 Ian Lance Taylor <iant@google.com>
1707
1708 * testsuite/script_test_3.t: Add a TLS segment.
1709 * testsuite/Makefile.am (check_PROGRAMS): Add
1710 tls_phdrs_script_test.
1711 (tls_phdrs_script_test_SOURCES): Define.
1712 (tls_phdrs_script_test_DEPENDENCIES): Define.
1713 (tls_phdrs_script_test_LDFLAGS): Define.
1714 (tls_phdrs_script_test_LDADD): Define.
1715 * testsuite/Makefile.in: Rebuild.
1716
4a599bdd
CC
17172010-03-23 Cary Coutant <ccoutant@google.com>
1718
1719 * fileread.cc (find_or_make_view): Fix comment.
1720
6c93b22c
ILT
17212010-03-23 Ian Lance Taylor <iant@google.com>
1722
1723 * script-sections.cc (class Orphan_section_placement): Define
1724 PLACE_TLS and PLACE_TLS_BSS.
1725 (Orphan_section_placement::Orphan_section_placement): Initialize
1726 new places.
1727 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1728 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1729 (tls_script_test_SOURCES): Define.
1730 (tls_script_test_DEPENDENCIES): Define.
1731 (tls_script_test_LDFLAGS): Define.
1732 (tls_script_test_LDADD): Define.
1733 * testsuite/Makefile.in: Rebuild.
1734
a2c7281b
DK
17352010-03-22 Doug Kwan <dougkwan@google.com>
1736
1737 * arm.cc (Arm_relocate_functions::abs8,
1738 Arm_relocate_functions::abs16): Use correct check for overflow
1739 specified in the ARM ELF specs.
1740 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1741 target of a BLX instruction specially.
1742 (Reloc_stub::stub_type_for_reloc): Ditto.
1743 (Relocate::relocate): Use symbolic names instead of numeric relocation
1744 codes to report error.
1745 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1746 workaround.
1747 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1748 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1749 thumb2_blx_out_of_range.stdout
1750 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1751 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1752 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1753 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1754 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1755 thumb2_blx_in_range, thumb2_blx_in_range.o,
1756 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1757 thumb2_blx_out_of_range.o): New rules.
1758 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1759 thumb2_blx_in_range and thumb2_blx_out_of_range.
1760 * testsuite/Makefile.in: Regenerate.
1761 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1762 * testsuite/thumb_blx_in_range.s: New file.
1763 * testsuite/thumb_blx_out_of_range.s: New file.
1764
b0193076
RÁE
17652010-03-22 Rafael Espindola <espindola@google.com>
1766
1767 * archive.cc (Should_include): Move to archive.h.
1768 (should_include_member): Make it a member of Archive.
1769 (Lib_group): New.
1770 (Add_lib_group_symbols): New.
1771 * archive.h: Include options.h.
1772 (Archive_member): Moved from Archive.
1773 (Should_include): Moved from archive.cc.
1774 (Lib_group): New.
1775 (Add_lib_group_symbols): New.
1776 * dynobj.cc (do_should_include_member): New.
1777 * dynobj.h (do_should_include_member): New.
1778 * gold.cc (queue_initial_tasks): Update call to queue.
1779 * main.cc (main): Print lib group stats.
1780 * object.cc (do_should_include_member): New.
1781 * object.h: Include archive.h.
1782 (Object::should_include_member): New.
1783 (Object::do_should_include_member): New.
1784 (Sized_relobj::do_should_include_member): New.
1785 * options.cc (General_options::parse_start_lib): New.
1786 (General_options::parse_end_lib): New.
1787 (Input_arguments::add_file): Handle lib groups.
1788 (Input_arguments::start_group): Check we are not in a lib.
1789 (Input_arguments::start_lib): New.
1790 (Input_arguments::end_lib): New.
1791 * options.h (General_options): Add start_lib and end_lib.
1792 (Input_argument::lib_): New.
1793 (Input_argument::lib): New.
1794 (Input_argument::is_lib): New.
1795 (Input_file_lib): New.
1796 (Input_arguments::in_lib_): New.
1797 (Input_arguments::in_lib): New.
1798 (Input_arguments::start_lib): New.
1799 (Input_arguments::end_lib_): New.
1800 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1801 in unused members as preempted.
1802 (Sized_pluginobj::do_should_include_member): New.
1803 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1804 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1805 return the blocker.
1806 (Read_symbols::do_whole_lib_group): New.
1807 (Read_symbols::do_lib_group): New.
1808 (Read_symbols::do_read_symbols): Handle lib groups.
1809 (Read_symbols::get_name): Handle lib groups.
1810 * readsyms.h (Read_symbols): Add an archive member pointer.
1811 (Read_symbols::do_whole_lib_group): New.
1812 (Read_symbols::do_lib_group): New.
1813 (Read_symbols::member_): New.
1814 * script.cc (read_input_script): Update call to queue_soon.
1815
d099120c
DK
18162010-03-19 Doug Kwan <dougkwan@google.com>
1817
1818 * arm.cc (Stub_table::Stub_table): Initialize new data members
1819 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1820 (Stub_table::add_reloc_stub): Assign stub offset and update
1821 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1822 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1823 New data members.
1824 (Stub_table::update_data_size_and_addralign): Use
1825 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1826 instead of going over all reloc stubs.
1827 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1828 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1829 Stringpool_template::offset_ to size of Stringpool_char.
1830 (Stringpool_template::new_key_offset): Remove code to initialize
1831 Stringpool_template::offset_.
1832 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1833 Stringpool_template::offset_ to zero.
1834
1aa37384
DK
18352010-03-15 Doug Kwan <dougkwan@google.com>
1836
1837 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1838 offset_.
1839 (Stringpool_template::new_key_offset): New method.
1840 (Stringpool_template::add_string): Assign offsets when adding new
1841 strings.
1842 (Stringpool_template::set_string_offsets): Do not set string offsets
1843 when not optimizing.
1844 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1845 member size_.
1846 (Chunked_vector::clear): Clear size_.
1847 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1848 (Chunked_vector::size): Return size_.
1849 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1850 (Chunked_vector::size_): New data member.
1aa37384
DK
1851 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1852 (Stringpool_template::new_key_offset): New method declaration.
1853 (Stringpool_template::offset_): New data member.
1854
b672b057
RÁE
18552010-03-15 Rafael Espindola <espindola@google.com>
1856
1857 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1858 Add_symbols' constructor.
1859 * readsyms.h (Add_symbols): Remove the input_group member.
1860
b6848d3c
ILT
18612010-03-10 Ian Lance Taylor <iant@google.com>
1862
1863 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1864 target to ask whether a reference to a symbol requires a stack
1865 split.
1866 * target.h (Target::is_call_to_non_split): New function.
1867 (Target::do_is_call_to_non_split): Declare virtual function.
1868 * target.cc: Include "symtab.h".
1869 (Target::do_is_call_to_non_split): New function.
1870 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1871
a2a5469e
CC
18722010-03-10 Cary Coutant <ccoutant@google.com>
1873
1874 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1875 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1876 (File_read::open[2]): Add whole_file_view_ to list of views.
1877 (File_read::make_view): Remove test of whole_file_view_.
1878 (File_read::find_or_make_view): Create whole_file_view_ if
1879 necessary.
1880 (File_read::clear_views): Replace bool parameter with enum;
1881 adjust all callers. Don't delete views with permanent data;
1882 do delete cached views and views from archives if
1883 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1884 if clearing the corresponding view.
1885 * fileread.h (File_read::Clear_views_mode): New enum.
1886 (File_read::View::is_permanent_view): New method.
1887 (File_read::clear_views): Replace bool parameter
1888 with enum; adjust all callers.
1889 * options.h (General_options): Change keep_files_mapped option;
1890 add map_whole_files.
1891 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1892 releasing the file.
1893 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1894 the file.
1895
8861f32b
DM
18962010-03-10 David S. Miller <davem@davemloft.net>
1897
1898 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1899
d62d0f5f
ST
19002010-03-09 Sriraman Tallam <tmsriram@google.com>
1901
1902 * icf.cc (get_section_contents): Add '@' marker after processing the
1903 merge reloc.
1904
9177756d
DK
19052010-03-08 Doug Kwan <dougkwan@google.com>
1906
1907 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1908 due to a conversion warning.
1909 (Arm_relobj::update_output_local_symbol_count): Check for local
1910 symbol with unset output index.
1911
9e9e071b
ILT
19122010-03-05 Ian Lance Taylor <iant@google.com>
1913
1914 * options.h (class General_options): Add --spare-dynamic-tags.
1915 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1916 --spare-dynamic-tags.
1917
a81ee015
ILT
19182010-03-05 Ian Lance Taylor <iant@google.com>
1919
1920 * incremental.cc: Include "libiberty.h".
1921
44ec90b9
RO
19222010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1923
1924 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1925 function, is_info_ member.
1926 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1927 (Versions::Versions): Update caller.
1928 (Versions::define_base_version): Likewise.
1929 (Versions::add_def): Likewise.
1930
0897ed3b
ST
19312010-03-03 Sriraman Tallam <tmsriram@google.com>
1932
1933 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1934 (Scan::possible_function_pointer_reloc): New function.
1935 (Scan::local_reloc_may_be_function_pointer): Change to call
1936 possible_function_pointer_reloc.
1937 (Scan::global_reloc_may_be_function_pointer): Ditto.
1938 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1939 relocations in ".data.rel.ro._ZTV" section.
1940 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1941 * testsuite/icf_safe_so_test.cc: Ditto.
1942 * testsuite/icf_safe_test.cc: Ditto.
1943 * testsuite/icf_safe_test.sh: Ditto.
1944
d3bbad62
ILT
19452010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1946 Ian Lance Taylor <iant@google.com>
1947
1948 * target-reloc.h (relocate_section): Check the symbol table index
1949 for -1U before setting the local symbol index.
1950 (scan_relocatable_relocs): If copying the relocation, record that
1951 the local symbol is required.
1952 * object.h (Symbol_value::is_output_symtab_index_set): New
1953 function.
1954 (Symbol_value::may_be_discarded_from_output_symtab): New
1955 function.
1956 (Symbol_value::has_output_symtab_entry): New function.
1957 (Symbol_value::needs_output_symtab_entry): Remove.
1958 (Symbol_value::output_symtab_index): Make sure the symbol index is
1959 set.
1960 (Symbol_value::set_output_symtab_index): Make sure the symbol
1961 index is not set. Make sure the new index is valid.
1962 (Symbol_value::set_must_have_output_symtab_entry): New function.
1963 (Symbol_value::has_output_dynsym_entry): New function.
1964 (Symbol_value::set_output_dynsym_index): Make sure the new index
1965 is valid.
1966 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1967 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1968 local symbol if permitted.
1969 (Sized_relobj::do_finalize_local_symbols): Call
1970 is_output_symtab_index_set rather than needs_output_symtab_entry.
1971 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1972 rather than needs_output_symtab_entry. Call
1973 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1974 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1975 is_output_symtab_index_set rather than needs_output_symtab_entry.
1976 * testsuite/discard_locals_relocatable_test.c: New file.
1977 * testsuite/discard_locals_test.sh: Test -r.
1978 * testsuite/Makefile.am (check_DATA): Add
1979 discard_locals_relocatable_test1.syms,
1980 discard_local_relocatable_test2.syms.
1981 (MOSTLYCLEANFILES): Likewise. Also add
1982 discard_locals_relocatable_test1.lout and
1983 discard_locals_relocatable_test2.out.
1984 (discard_locals_relocatable_test1.syms): New target.
1985 (discard_locals_relocatable_test.o): New target.
1986 (discard_locals_relocatable_test1.out): New target.
1987 (discard_locals_relocatable_test2.syms): New target.
1988 (discard_locals_relocatable_test2.out): New target.
1989 (various): Add missing ../ld-new dependencies.
1990 * testsuite/Makefile.in: Rebuild.
1991
7e8ccf26
NC
19922010-03-03 Nick Clifton <nickc@redhat.com>
1993
1994 * po/fi.po: New Finnish translation.
1995
2a0ff005
DK
19962010-03-01 Doug Kwan <dougkwan@google.com>
1997
1998 * layout.cc (Layout::Layout): Force section types of .init_array*,
1999 .preinit_array* and .fini_array* sections.
2000 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2001 Fix check of return value of std::string::find.().
2002 (Output_section::Input_section_sort_compare::operator()): Remove
2003 comment about .init_array.
2004 (Output_section::Input_section_sort_init_fini_compare::operator()):
2005 New method.
2006 (Output_section::sort_attached_input_sections): Handle .init_array
2007 and .fini_array specially.
2008 * output.h (Output_section::Inut_section_sort_compare): Update
2009 comment.
2010 (Output_section::Input_section_sort_init_fini_compare): New struct.
2011
c3e4ae29
DK
20122010-02-26 Doug Kwan <dougkwan@google.com>
2013
2014 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2015 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2016 * testsuite/debug_msg.sh: Avoid matching source line number for
2017 use of global variable undef_int.
2018
2fd9ae7a
DK
20192010-02-26 Doug Kwan <dougkwan@google.com>
2020
2021 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2022 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2023 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2024 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2025 * options.cc (General_options::General_options): Initialize member
2026 fix_v4bx_.
2027 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2028 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2029 and rm_no_fix_v4bx.stdout
2030 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2031 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2032 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2033 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2034 and arm_no_fix_v4bx.
2035 * Makefile.in: Regenerate.
2036 * testsuite/arm_fix_v4bx.s: New file.
2037 * testsuite/arm_fix_v4bx.sh: Ditto.
2038
67ec7d0b
DK
20392010-02-24 Doug Kwan <dougkwan@google.com>
2040
2041 * arm.cc (Target_arm::got_section): Make the .got section the first
2042 non RELRO section in the data segment.
2043 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2044 suffixes of section names.
2045
10165461
DK
20462010-02-24 Doug Kwan <dougkwan@google.com>
2047
2048 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2049 flags and attributes merging if an input file is a binary file.
2050 * fileread.cc (Input_file::open): Record format of original file.
2051 * fileread.h (Input_file::Format): New enum type.
2052 (Input_file::Input_file): Initialize data member format_.
2053 (Input_file::format): New method definition.
2054 (Input_file::format_):: New data member.
2055
4a54abbb
DK
20562010-02-24 Doug Kwan <dougkwan@google.com>
2057
2058 * arm.cc (Arm_output_data_got): New class.
2059 (ARM_TCB_SIZE): New constant
2060 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2061 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2062 If user uses a script with a SECTIONS clause, issue only a warning
2063 for a misplaced EXIDX input section. Otherwise, issue an error.
2064 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2065 garbage collection.
2066 (Target_arm::got_mode_index_entry): Handle static linking.
2067 (Target_arm::Scan::local): Ditto.
2068 (Target_arm::Scan::global): Ditto.
2069 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2070 all incorrectly implemented relocations.
e1df38aa 2071 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2072 Arm_output_section::fix_exidx_coverage.
2073 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2074 from ".ARM.exidx." and ".ARM.extab.".
2075
ca419a6f
ILT
20762010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2077
2078 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2079 section if it does not already exist.
2080 * attributes.cc (Attributes_section_data::Attributes_section_data):
2081 Don't crash if size is zero.
2082
135b9c78
ILT
20832010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2084 Ian Lance Taylor <iant@google.com>
2085
2086 * gold.cc (queue_middle_tasks): If no input files were opened,
2087 exit.
2088 * workqueue.h (Task_function::Task_function): Assert that there is
2089 a blocker.
2090
bb0bfe4f
DK
20912010-02-22 Doug Kwan <dougkwan@google.com>
2092
2093 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2094 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2095 types to avoid warnings due to different uint64_t implementations
2096 on different hosts.
2097
2a2b6d42
DK
20982010-02-21 Doug Kwan <dougkwan@google.com>
2099
2100 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2101 handling of the maximum backward branch offset.
2102 (Arm_relocate_functions::thumb_branch_common): Ditto.
2103 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2104 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2105 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2106 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2107 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2108 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2109 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2110 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2111 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2112 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2113 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2114 thumb2_bl_out_of_range.o): New rules.
2115 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2116 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2117 thumb2_bl_out_of_range
2118 * testsuite/Makefile.in: Regenerate.
2119 * testsuite/arm_bl_in_range.s: New file.
2120 * testsuite/arm_bl_out_of_range.s: Ditto.
2121 * testsuite/arm_branch_in_range.sh: Ditto.
2122 * testsuite/arm_branch_range.t: Ditto.
2123 * testsuite/thumb2_branch_range.t: Ditto.
2124 * testsuite/thumb_bl_in_range.s: Ditto.
2125 * testsuite/thumb_bl_out_of_range.s: Ditto.
2126 * testsuite/thumb_branch_range.t: Ditto.
2127
b487ad64
ST
21282010-02-20 Sriraman Tallam <tmsriram@google.com>
2129
2130 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2131 Add reloc offset information.
2132 * icf.cc (get_section_contents): Change iterators to point to the new
2133 vectors. Add reloc offset information to the contents.
2134 * icf.h (Icf::Sections_reachable_info): New typedef.
2135 (Icf::Sections_reachable_list): New typedef.
2136 (Icf::Offset_info): New typedef.
2137 (Icf::Reloc_info): New struct typedef.
2138 (Icf::Reloc_info_list): New typedef.
2139 (Icf::symbol_reloc_list): Delete method.
2140 (Icf::addend_reloc_list): Delete method.
2141 (Icf::section_reloc_list): Delete method.
2142 (Icf::reloc_info_list): New method.
2143 (Icf::reloc_info_list_): New member.
2144
f96accdf
DK
21452010-02-19 Doug Kwan <dougkwan@google.com>
2146
2147 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2148 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2149 * arm.cc (Arm_relocation_functions): New forward declaration.
2150 (Target_arm::Target_arm): Initialize new data members
2151 got_mod_index_offset_ and tls_base_symbol_defined_.
2152 (Target_arm::Relocate::relocate_tls): New method.
2153 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2154 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2155 New methods.
2156 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2157 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2158 (Target_arm::got_mod_index_offset_,
2159 Target_arm::tls_base_symbol_defined_): New data members.
2160 (Target_arm::Scan::local, Target::Scan::global,
2161 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2162 relocations.
2163
c8761b9a
DK
21642010-02-18 Doug Kwan <dougkwan@google.com>
2165
2166 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2167 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2168 text section as a parameter becuase some broken tools may not set
2169 the link in section header.
2170 (Target_arm::has_got_section): New method.
2171 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2172 without any mapping symbol as data only. Remove warning.
2173 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2174 link in its section header, try to discover the link by inspecting the
2175 REL31 relocation at the beginning of the section.
2176 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2177 in error message.
2178 (Target_arm::Scan::global): Treat any reference to the symbol
2179 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2180
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ST
21812010-02-12 Sriraman Tallam <tmsriram@google.com>
2182
2183 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2184 (Scan::global_reloc_may_be_function_pointer): New function.
2185 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2186 (Scan::global_reloc_may_be_function_pointer): New function.
2187 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2188 (Scan::global_reloc_may_be_function_pointer): New function.
2189 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2190 (Scan::global_reloc_may_be_function_pointer): New function.
2191 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2192 (Scan::global_reloc_may_be_function_pointer): New function.
2193 (Scan::possible_function_pointer_reloc): New function.
2194 (Target_x86_64::can_check_for_function_pointers): New function.
2195 * gc.h (gc_process_relocs): Scan relocation types to determine if
2196 function pointers were taken for targets that support it.
2197 * icf.cc (Icf::find_identical_sections): Include functions for
2198 folding in safe ICF whose pointer is not taken.
2199 * icf.h (Secn_fptr_taken_set): New typedef.
2200 (fptr_section_id_): New member.
2201 (section_has_function_pointers): New function.
2202 (set_section_has_function_pointers): New function.
2203 (check_section_for_function_pointers): New function.
2204 * options.h: Fix comment for safe ICF option.
2205 * target.h (can_check_for_function_pointers): New function.
2206 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2207 Modify icf_safe_test for X86-64.
2208 * testsuite/Makefile.in: Regenerate.
2209 * testsuite/icf_safe_so_test.cc: New file.
2210 * testsuite/icf_safe_so_test.sh: New file.
2211 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2212 (main): Change to take pointer to function kept_func_3.
2213 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2214 folding is done correctly for X86-64.
2215
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DM
22162010-02-12 David S. Miller <davem@davemloft.net>
2217
2218 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2219 is_symbolless parameter.
2220 (Output_reloc<SHT_REL>::is_symbolless): New.
2221 (Output_reloc<SHT_REL>::is_symbolless_): New.
2222 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2223 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2224 (Output_reloc<SHT_RELA>::is_symbolless): New.
2225 (Output_data_reloc::add_global): Handle is_symbolless.
2226 (Output_data_reloc::add_global_relative): Likewise.
2227 (Output_data_reloc::add_local): Likewise.
2228 (Output_data_reloc::add_local_relative): Likewise.
2229 (Output_data_reloc::add_symbolless_global_addend): New.
2230 (Output_data_reloc::add_symbolless_local_addend): New.
2231 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2232 is_symbolless.
2233 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2234 instead of ->is_relative_
2235 (Output_reloc::write): Likewise.
2236 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2237 (Output_reloc::write_rel): Simplify.
2238
2239 * sparc.cc (Target_sparc::Scan::local): Use
2240 ->add_symbolless_local_addend as needed.
2241 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2242 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2243 based upon relocation offset.
2244
e4782e83
DK
22452010-02-11 Doug Kwan <dougkwan@google.com>
2246
2247 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2248 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2249 beginning of function.
2250 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2251 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2252 parameter is_32bit in calls to should_apply_static_reloc.
2253 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2254 (check_DATA): Add arm_abs_global.stdout.
2255 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2256 arm_abs_global.stdout): New rules.
2257 (MOSTLLYCLEANFILES): Add arm_abs_global
2258 * Makefile.in: Regenerate.
2259 * testsuite/arm_abs_global.s: New file.
2260 * testsuite/arm_abs_global.sh: Ditto.
2261 * testsuite/arm_abs_lib.s: Ditto.
2262
93ceb764
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22632010-02-11 Ian Lance Taylor <iant@google.com>
2264
2265 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2266 Read_relocs task.
2267 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2268 Allocate_commons_task first.
2269 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2270 task, rather than symtab_lock_.
2271 (Gc_process_relocs::~Gc_process_relocs): New function.
2272 (Gc_process_relocs::is_runnable): Check this_blocker_.
2273 (Gc_process_relocs::locks): Use next_blocker_ rather than
2274 blocker_.
2275 (Scan_relocs::~Scan_relocs): New function.
2276 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2277 symtab_lock_.
2278 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2279 next_blocker_.
2280 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2281 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2282 constructor accordingly.
2283 (class Gc_process_relocs): Likewise.
2284 (class Scan_relocs): Likewise.
2285 * common.h (class Allocate_commons_task): Remove symtab_lock_
2286 field, and corresponding constructor parameter.
2287 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2288 symtab_lock_.
2289 (Allocate_commons_task::locks): Likewise.
2290
114dfbe1
ILT
22912010-02-11 Ian Lance Taylor <iant@google.com>
2292
2293 * gold-threads.h (class Once): Define.
2294 (class Initialize_lock): Rewrite as child of Once.
2295 * gold-threads.cc (class Once_initialize): Define.
2296 (once_pointer_control): New static variable.
2297 (once_pointer, once_arg): New static variables.
2298 (c_run_once): New static function.
2299 (Once::Once, Once::run_once, Once::internal_run): New functions.
2300 (class Initialize_lock_once): Remove.
2301 (initialize_lock_control): Remove.
2302 (initialize_lock_pointer): Remove.
2303 (initialize_lock_once): Remove.
2304 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2305 (Initialize_lock::initialize): Rewrite.
2306 (Initialize_lock::do_run_once): New function.
2307 * archive.cc (Archive::interpret_header): Only clear name if it is
2308 not already empty.
2309 * fileread.cc: Include "gold-threads.h"
2310 (file_counts_lock): New static variable.
2311 (file_counts_initialize_lock): Likewise.
2312 (File_read::release): Only increment counts when using --stats.
2313 Use a lock around the increment.
2314 * parameters.cc (class Set_parameters_target_once): Define.
2315 (set_parameters_target_once): New static variable.
2316 (Parameters::Parameters): Move here from parameters.h.
2317 (Parameters::set_target): Rewrite.
2318 (Parameters::set_target_once): New function.
2319 (Parameters::clear_target): Move here and rewrite.
2320 * parameters.h (class Parameters): Update declarations. Add
2321 set_parameters_target_once_ field.
2322 (Parameters::Parameters): Move to parameters.cc.
2323 (Parameters::clear_target): Likewise.
2324 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2325 task.
2326 (Start_group::~Start_group): New function.
2327 (Start_group::is_runnable): New function.
2328 (Start_group::locks, Start_group::run): New functions.
2329 (Finish_group::run): Change saw_undefined to size_t.
2330 * readsyms.h (class Start_group): Define.
2331 (class Finish_group): Change saw_undefined_ field to size_t.
2332 (Finish_group::Finish_group): Remove saw_undefined and
2333 this_blocker parameters. Change all callers.
2334 (Finish_group::set_saw_undefined): New function.
2335 (Finish_group::set_blocker): New function.
2336 * symtab.h (class Symbol_table): Change saw_undefined to return
2337 size_t. Change saw_undefined_ field to size_t.
2338 * target-select.cc (Set_target_once::do_run_once): New function.
2339 (Target_selector::Target_selector): Initialize set_target_once_
2340 field. Don't initialize lock_ and initialize_lock_ fields.
2341 (Target_selector::instantiate_target): Rewrite.
2342 (Target_selector::set_target): New function.
2343 * target-select.h (class Set_target_once): Define.
2344 (class Target_selector): Update declarations. Make
2345 Set_target_once a friend. Remove lock_ and initialize_lock_
2346 fields. Add set_target_once_ field.
2347
fa17a3f4
ILT
23482010-02-10 Ian Lance Taylor <iant@google.com>
2349
2350 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2351 queueing any tasks.
2352 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2353 (queue_middle_tasks): Add all blockers before queueing any tasks.
2354 (queue_final_tasks): Likewise.
2355 * token.h (Task_token::add_blockers): New function.
2356 * object.h (Input_objects::number_of_relobjs): New function.
2357
c7177d31
ILT
23582010-02-10 Ian Lance Taylor <iant@google.com>
2359
5de0e392
ILT
2360 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2361 shared, not if not position independent.
2362 * x86_64.cc (Relocate::relocate_tls): Likewise.
2363 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2364 (tls_pie_pic_test): New target.
2365 * testsuite/Makefile.in: Rebuild.
2366
c7177d31
ILT
2367 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2368 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2369 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2370 * testsuite/Makefile.in: Rebuild.
2371
684b268a
DM
23722010-02-09 David S. Miller <davem@davemloft.net>
2373
2374 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2375 R_SPARC_RELATIVE using ->add_local_relative().
2376 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2377
612a8d3d
DM
2378 * output.h (Output_data_dynamic::add_section_size): New method
2379 that takes two Output_data objects.
2380 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2381 entry param. Handle it in initializers.
2382 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2383 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2384 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2385 arg.
2386 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2387 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2388 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2389 for dynrel_includes_plt.
2390 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2391 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2392 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2393 before .rela.plt
2394 (Target_sparc::do_finalize_sections): Update to pass true for
2395 dynrel_includes_plt.
2396 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2397 output before .rela.plt
2398 (Target_powerpc::do_finalize_sections): Update to pass true for
2399 dynrel_includes_plt when 32-bit.
2400
cb1be87e
DK
24012010-02-08 Doug Kwan <dougkwan@google.com>
2402
2403 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2404 method.
2405 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2406 Arm_relobj::scan_section_for_cortex_a8_stubs,
2407 Arm_relobj::do_relocation_section): Instead of calling
2408 Output_section::output_address, use faster
2409 Arm_relobj::simple_input_section_output_address.
2410
705b5121
DM
24112010-02-08 David S. Miller <davem@davemloft.net>
2412
2413 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2414 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2415 relocation helper function.
2416
024c4466
DM
2417 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2418 just like R_SPARC_GOT{10,13,22}.
2419 (Target_sparc::Scan::local): Likewise.
2420 (Target_sparc::Relocate:relocate): Likewise.
2421
9109c078
ILT
24222010-02-06 Ian Lance Taylor <iant@google.com>
2423
2424 * configure.ac: Rewrite targetobjs duplicate removal code to use
2425 only shell constructs.
2426 * configure: Rebuild.
2427
cf846138
DK
24282010-02-05 Doug Kwan <dougkwan@google.com>
2429
2430 PR 11247
2431 * arm.cc (Arm_relobj::section_is_scannable): New method.
2432 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2433 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2434
6cfaf60b
DK
24352010-02-04 Doug Kwan <dougkwan@google.com>
2436
2437 PR 11247
2438 * arm-reloc-property.cc (cstdio): Include.
2439 * configure.ac (targetobjs): Remove duplicates.
2440 * configure: Regenerate.
2441 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2442 big and little endian version for a given address size.
2443
5c57f1be
DK
24442010-02-03 Doug Kwan <dougkwan@google.com>
2445
2446 * arm-reloc-property.cc
2447 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2448 definition.
2449 * arm-reloc-property.h
2450 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2451 New method definition.
2452 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2453 declaration.
2454 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2455 overflow to N.
2456 (GOT_PREL): Change implemented to Y.
2457 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2458 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2459 (Arm_relocate_functions::movw_abs_nc): Remove method.
2460 (Arm_relocate_functions::movt_abs): Ditto.
2461 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2462 (Arm_relocate_functions::thm_movt_abs): Ditto.
2463 (Arm_relocate_functions::movw_rel_nc): Ditto.
2464 (Arm_relocate_functions::movw_rel): Ditto.
2465 (Arm_relocate_functions::movt_rel): Ditto.
2466 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2467 (Arm_relocate_functions:thm_movw_rel): Ditto.
2468 (Arm_relocate_functions:thm_movt_rel): Ditto.
2469 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2470 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2471 New method definitions.
2472 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2473 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2474 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2475 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2476 (Target_arm::Relocate::relocate): Check for non-static or
2477 unimplemented relocation code and exit early. Change calls to
2478 Target_arm::reloc_uses_thumb_bit and
2479 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2480 instead. Refactor code to handle similar relocations to increase
2481 code sharing. Remove check for unsupported relocation code in switch
2482 statement.
2483 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2484 relocation property table to find out size. Change error message to
2485 print out the name of a relocation code instead of the numeric value.
2486 (Target_arm::scan_reloc_for_stub): Use relocation property table
2487 instead of calling Target_arm::reloc_uses_thumb_bit().
2488
218c5831
DK
24892010-02-02 Doug Kwan <dougkwan@google.com>
2490
2491 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2492 types of relaxed input section.
2493
0d31c79d
DK
24942010-02-02 Doug Kwan <dougkwan@google.com>
2495
2496 * Makefile.am (HFILES): Add arm-reloc-property.h.
2497 (DEFFILES): New.
2498 (TARGETSOURCES): Add arm-reloc-property.cc
2499 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2500 (libgold_a_SOURCES): $(DEFFILES)
2501 * Makefile.in: Regenerate.
2502 * arm-reloc-property.cc: New file.
2503 * arm-reloc-property.h: New file.
2504 * arm-reloc.def: New file.
2505 * arm.cc: Update comments.
2506 (arm-reloc-property.h): New included header.
2507 (arm_reloc_property_table): New global variable.
2508 (Target_arm::do_select_as_default_target): New method definition.
2509 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2510 arm-reloc-property to targ_extra_obj.
2511 * parameters.cc (set_parameters_target): Call
2512 Target::select_as_default_target().
2513 * target.h (Target::select_as_default_target): New method definition.
2514 (Target::do_select_as_default_target): Same.
2515
546c7457
DK
25162010-02-01 Doug Kwan <dougkwan@google.com>
2517
2518 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2519 first_output_text_section_.
2520 (Arm_exidx_fixup::first_output_text_section): New method definition.
2521 (Arm_exidx_fixup::first_output_text_section_): New data member.
2522 (Arm_exidx_fixup::process_exidx_section): Record the first text
2523 output section seen.
2524 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2525 and entsize in output section header.
2526
11b861d5
DK
25272010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2528
2529 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2530 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2531 (Arm_relocate_functions::thm_alu11): New Method.
2532 (Arm_relocate_functions::thm_pc8): New Method.
2533 (Arm_relocate_functions::thm_pc12): New Method.
2534 (Target_arm::Scan::local): Handle the relocations.
2535 (Target_arm::Scan::global): Likewise.
2536 (Target_arm::Relocate::relocate): Likewise.
2537 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2538
c9a2c125
DK
25392010-01-29 Doug Kwan <dougkwan@google.com>
2540
2541 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2542 of relocation types as ld.
2543
1521477a
DK
25442010-01-29 Doug Kwan <dougkwan@google.com>
2545
2546 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2547 to public.
2548 (Arm_relocate_functions::thumb_branch_common): Ditto.
2549 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2550 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2551 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2552 Arm_relocate_functions::jump24): Remove.
2553 (Target_arm::Relocate::relocate): Adjust code to call
2554 Arm_relocation_functions::arm_branch_common and
2555 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2556 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2557
e7eca48c
DK
25582010-01-29 Doug Kwan <dougkwan@google.com>
2559
2560 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2561 output_local_symbol_count_needs_update_.
2562 (Arm_relobj::output_local_symbol_count_needs_update,
2563 Arm_relobj::set_output_local_symbol_count_needs_update,
2564 Arm_relobj::update_output_local_symbol_count): New methods.
2565 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2566 member.
2567 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2568 of pointed function as in a R_ARM_PREL31 relocation.
2569 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2570 for output local symbol count updating.
2571 (Target_arm::do_relax): Update output local symbol counts in objects
2572 if necessary.
2573 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2574
02961d7e
ILT
25752010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2576
2577 * arm.cc: Added support for the ARM relocations:
2578 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2579 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2580 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2581 movw_prel_nc).
2582 (Arm_relocate_functions::movw_rel): New method.
2583 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2584 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2585 thm_movw_prel_nc).
2586 (Arm_relocate_functions::thm_movw_rel): New method.
2587 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2588 thm_movt_prel).
2589 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2590 relocations.
2591 (Target_arm::Scan::global): Likewise.
2592 (Target_arm::Relocate::relocate): Likewise.
2593 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2594 Likewise.
2595
b10d2873
ILT
25962010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2597
2598 * arm.cc: Added support for ARM group relocations.
2599 (Target_arm::reloc_needs_sym_origin): New method.
2600 (Arm_relocate_functions::calc_grp_kn): New method.
2601 (Arm_relocate_functions::calc_grp_residual): New method.
2602 (Arm_relocate_functions::calc_grp_gn): New method.
2603 (Arm_relocate_functions::arm_grp_alu): New Method.
2604 (Arm_relocate_functions::arm_grp_ldr): New Method.
2605 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2606 (Arm_relocate_functions::arm_grp_ldc): New Method.
2607 (Target_arm::Scan::local): Handle the ARM group relocations.
2608 (Target_arm::Scan::global): Likewise.
2609 (Target_arm::Relocate::relocate): Likewise.
2610 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2611 Likewise.
2612
2b328d4e
DK
26132010-01-26 Doug Kwan <dougkwan@google.com>
2614
2615 * arm.cc (set): Include.
2616 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2617 pointer type.
2618 (Arm_output_section::Text_section_list): New type.
2619 (Arm_output_section::append_text_sections_to_list): New method.
2620 (Arm_output_section::fix_exidx_coverage): Ditto.
2621 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2622 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2623 Relobj::set_section_offset() instead of
2624 Sized_relobj::invalidate_section_offset().
2625 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2626 parameter for section headers. Ignore relocation sections for
2627 unallocated sections and EXIDX sections.
2628 (Target_arm::fix_exidx_coverage): New method.
2629 (Target_arm::output_section_address_less_than): New type.
2630 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2631 linked text section instead of the EXIDX section.
2632 (Arm_output_section::create_stub_group): Add an assertion to check
2633 that this is not an EXIDX output section.
2634 (Arm_output_section::append_text_sections_to_list): New method.
2635 (Arm_output_section::fix_exidx_coverage): Ditto.
2636 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2637 Arm_relobj::section_needs_reloc_stub_scanning.
2638 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2639 first pass.
2640 (Target_arm::fix_exidx_coverage): New method.
2641 * object.h (Relobj::set_output_section): New method.
2642 (Sized_relobj::invalidate_section_offset): Remove method.
2643 (Sized_relobj::do_invalidate_section_offset): Remove method.
2644 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2645
c7f3c371
DK
26462010-01-25 Doug Kwan <dougkwan@google.com>
2647
2648 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2649 Fix warning due to signed and unsigned comparison on a 32-bit host.
2650
8923b24c
DK
26512010-01-22 Doug Kwan <dougkwan@google.com>
2652
2653 * arm.cc (Target_arm::do_relax): Record an output section for section
2654 offset adjustment it contains any stub table that has changed.
2655 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2656 offsets in an output section if necessary.
2657 * output.cc (Output_section::Output_section): Initialize
2658 section_offsets_need_adjustments_.
2659 (Output_section::add_input_section_for_script): Renamed to
2660 Output_section::add_simple_input_section.
2661 (Output_section::save_states): Add a comment.
2662 (Output_section::discard_states): New method defintion.
2663 (Output_section::adjust_section_offsets): Same.
2664 * output.h (Output_section::add_input_section_for_script): Renamed to
2665 Output_section::add_simple_input_section.
2666 (Output_section::discard_states): New method declaration.
2667 (Output_section::adjust_section_offsets): Same.
2668 (Output_section::section_offsets_need_adjustment,
2669 Output_section::set_section_offsets_need_adjustment): New method
2670 definitions.
2671 (Output_section::section_offsets_need_adjustment_): New data member.
2672 * script-sections.cc
2673 (Output_section_element_input::set_section_address): Adjust code for
2674 renaming of Output_section::add_input_section_for_script.
2675 (Orphan_output_section::set_section_address): Same.
2676
9b2fd367
DK
26772010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2678
2679 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2680 Fix_v4bx enum values .
2681 * gold/options.h (General_options): New option definitions.
2682 (General_options::fix_v4bx): New method.
2683 (General_options::Fix_v4bx): New enum.
2684 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2685 (General_options::parse_fix_v4bx_interworking): New method.
2686
80d0d023
DK
26872010-01-22 Doug Kwan <dougkwan@google.com>
2688
2689 * arm.cc (Arm_exidx_fixup): New class.
2690
af2cdeae
DK
26912010-01-21 Doug Kwan <dougkwan@google.com>
2692
2693 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2694 classes.
2695 (Arm_exidx_section_offset_map): New type.
2696
993d07c1
DK
26972010-01-21 Doug Kwan <dougkwan@google.com>
2698
2699 * arm.cc (Arm_exidx_input_section): New class.
2700 (Arm_relobj::exidx_input_section_by_link,
2701 Arm_relobj::exidx_input_section_by_shndx,
2702 Arm_relobj::make_exidx_input_section): New methods.
2703 (read_arm_attributes_section): Remove.
2704 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2705 information about them.
2706 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2707 to here.
2708
5ac169d4
DK
27092010-01-20 Doug Kwan <dougkwan@google.com>
2710
2711 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2712 Input_section_specifier to Section_id.
2713 (Target_arm::new_arm_input_section: Adjust code for change of key
2714 type.
2715 (Target_arm::find_arm_input_section): Ditto.
2716 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2717 (Section_id): Remove.
2718 (Garbage_collection::Section_id_hash): Remove.
2719 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2720 (Section_id): Remove.
2721 (Icf::Section_id_hash): Remove.
2722 * object.h (Section_id, Const_section_id, Section_id_hash,
2723 Const_section_id_hash): New type definitions.
2724 * output.cc (Output_section::add_relaxed_input_section): Change to
2725 use Const_section_id instead of Input_section_specifier as key type.
2726 (Output_section::add_merge_input_section): Ditto.
2727 (Output_section::build_relaxation_map): Change to use Section_id
2728 instead of Input_section_specifier as key type.
2729 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2730 Ditto.
2731 (Output_section::convert_input_sections_to_relaxed_sections): Change
2732 to use Const_section_id instead of Input_section_specifier as key type.
2733 (Output_section::find_merge_section): Ditto.
2734 (Output_section::find_relaxed_input_section): Ditto.
2735 * output.h (Input_section_specifier): Remove class.
2736 (Output_section::Output_section_data_by_input_section_map): Change
2737 key type to Const_section_id.
2738 (Output_section::Output_relaxed_input_section_by_input_section_map):
2739 Ditto.
2740 (Output_section::Relaxation_map): Change key type to Section_id.
2741
a2162063
ILT
27422010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2743
2744 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2745 (class Arm_v4bx_stub): New class.
2746 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2747 (Stub_factory::make_arm_v4bx_stub): New method.
2748 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2749 (Stub_table::empty): Handle v4bx stubs.
2750 (Stub_table::add_arm_v4bx_stub): New method.
2751 (Stub_table::find_arm_v4bx_stub): New method.
2752 (Arm_relocate_functions::v4bx): New method.
2753 (Target_arm::fix_v4bx): New method.
2754 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2755 (Stub_table::relocate_stubs): Likewise.
2756 (Stub_table::do_write): Likewise.
2757 (Stub_table::update_data_size_and_addralign): Likewise.
2758 (Stub_table::finalize_stubs): Likewise.
2759 (Target_arm::Scan::local): Likewise.
2760 (Target_arm::Scan::global): Likewise.
2761 (Target_arm::do_finalize_sections): Likewise.
2762 (Target_arm::Relocate::relocate): Likewise.
2763 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2764 Likewise.
2765 (Target_arm::scan_reloc_for_stub): Likewise.
2766 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2767
5696ab0b
ILT
27682010-01-19 Ian Lance Taylor <iant@google.com>
2769
2770 * output.cc (Output_section_headers::do_sized_write): Write large
2771 segment count to sh_info field.
2772 (Output_file_header::do_sized_write): For large segment count,
2773 write PN_XNUM to e_phnum field.
2774
800d0f56
ILT
27752010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2776
2777 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2778 (Arm_relocate_functions::thm_jump8): New function.
2779 (Arm_relocate_functions::thm_jump11): New function.
2780 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2781 R_ARM_THM_JUMP11.
2782 (Target_arm::Scan::global): Likewise.
2783 (Target_arm::Relocate::relocate): Likewise.
2784 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2785 Likewise.
2786
41263c05
DK
27872010-01-14 Doug Kwan <dougkwan@google.com>
2788
2789 * arm.cc (map, utility): Include headers.
2790 (Target_arm::apply_cortex_a8_workaround): New method.
2791 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2792 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2793 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2794 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2795 the --[no-]fix-cortex-a8 command line options.
2796 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2797 (Target_arm::relocate_stub): Use addend in instruction template.
2798 * options.h (DEFINE_bool): Set the user-set flag.
2799 (General_options): Add --[no-]-fix-cortex options.
2800 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2801 : Update fast look-up map after conversion.
41263c05 2802
459e9b03
ST
28032010-01-14 Sriraman Tallam <tmsriram@google.com>
2804
2805 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2806 in the first pass of do_layout.
2807
b521dfe4
DK
28082010-01-13 Doug Kwan <dougkwan@google.com>
2809
2810 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2811 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2812 apparent compiler problem of not folding static constant integral
2813 data members of elfcpp::Elf_sizes<32>.
2814
44272192
DK
28152010-01-13 Doug Kwan <dougkwan@google.com>
2816
2817 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2818 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2819 Arm_relobj::scan_section_for_cortex_a8_erratum,
2820 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2821 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2822 sections to scan for relocation stubs into a new method
2823 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2824 relocation and Cortex-A8 stub scanning.
2825 (Target_arm::do_relax): Force stubs to be after stubbed sections
2826 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2827 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2828 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2829
44b71ece
ILT
28302010-01-12 Ian Lance Taylor <iant@google.com>
2831
2832 * target-reloc.h (visibility_error): New inline function.
2833 (relocate_section): Call visibility_error.
2834 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2835 (MOSTLYCLEANFILES): Likewise.
2836 (protected_4_pic.o, protected_3.err): New targets.
2837 * testsuite/protected_4.cc: New file.
2838
a120bc7f
DK
28392010-01-12 Doug Kwan <dougkwan@google.com>
2840
2841 * arm.cc (Cortex_a8_reloc): New class.
2842 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2843 and cortex_a8_relocs_info_.
2844 (Target_arm::fix_cortex_a8): New method definition.
2845 (Target_arm::Cortex_a8_relocs_info): New type.
2846 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2847 New data member declarations.
2848 (Target_arm::scan_reloc_for_stub): Record information about
2849 relocations for THUMB branches that might be exempted from the
2850 Cortex-A8 workaround.
2851 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2852 at the beginning of a relaxation pass.
2853
20138696
DK
28542010-01-12 Doug Kwan <dougkwan@google.com>
2855
2856 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2857 (Arm_relobj::Mapping_symbol_position,
2858 Arm_reloj::Mapping_symbol_position_less,
2859 Arm_relobj::Mapping_symbols_info): New types.
2860 (Target_arm::is_mapping_symbol_name): New method definition.
2861 (Arm_relobj::do_count_local_symbols): Save information about mapping
2862 symbols.
2863
089d69dc
DK
28642010-01-11 Doug Kwan <dougkwan@google.com>
2865
2866 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2867 Arm_relocate_functions::thumb32_branch_upper,
2868 Arm_relocate_functions::thumb32_branch_lower,
2869 Arm_relocate_functions::thumb32_cond_branch_offset,
2870 Arm_relocate_functions::thumb32_cond_branch_upper,
2871 Arm_relocate_functions::thumb32_cond_branch_lower,
2872 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2873 branch offset encoding.
2874 (Arm_relocate_functions::thumb_branch_common): Use new branch
2875 offset encoding methods to avoid code duplication.
2876 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2877 (Stub_addend_reader::operator()): Use new branch encoding method
2878 to avoid code duplication.
2879
99e5bff2
DK
28802010-01-11 Doug Kwan <dougkwan@google.com>
2881
2882 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2883 (Target_arm::do_finalize_sections): Define special EXIDX section
2884 symbols only if referenced.
2885 * gc.h (Garbage_collection::add_reference): New method.
2886 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2887 code duplication.
2888
98e090bd
ILT
28892010-01-11 Ian Lance Taylor <iant@google.com>
2890
d0a91bd8
ILT
2891 * script.cc (Version_script_info::build_expression_list_lookup):
2892 Change complaing about duplicate wildcard match from error to
2893 warning.
2894
98e090bd
ILT
2895 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2896 of 2009-12-30.
2897 (Version_script_info::Version_script_info): Initialize globs_,
2898 default_version_, default_is_global_, and exact_. Don't
2899 initialize globals_ or locals_.
2900 (Version_script_info::build_lookup_tables): Build local symbols
2901 first.
2902 (Version_script_info::unquote): New function.
2903 (Version_script_info::add_exact_match): New function.
2904 (Version_script_info::build_expression_list_lookup): Remove lookup
2905 parameter. Add is_global parameter. Change all callers. Handle
2906 wildcard pattern specially. Unquote pattern. Call
2907 add_exact_match.
2908 (Version_script_info::get_name_to_match): New function.
2909 (Version_script_info::get_symbol_version): New function.
2910 (Version_script_info::get_symbol_version_helper): Remove.
2911 (Version_script_info::check_unmatched_names): Call unquote.
2912 * script.h (class Version_script_info): Change get_symbol_version
2913 to be non-inline and add is_global parameter; change all callers.
2914 Rewrite symbol_is_local. Update declarations. Define struct
2915 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2916 Remove globals_ and locals_ members. Add exact_, globs_,
2917 default_version_, is_global_.
2918 (Version_script_info::Glob): Remove pattern, add expression and
2919 is_global. Update constructor. Change all callers.
2920 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2921 default version.
2922 (Versions::symbol_section_contents): If a symbol is undefined, or
2923 defined in a dynamic object, set the version index to
2924 VER_NDX_LOCAL.
2925 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2926 symbol_is_local.
2927 (Symbol_table::add_from_pluginobj): Likewise.
2928 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2929
d56962d3
DK
29302010-01-11 Doug Kwan <dougkwan@google.com>
2931
2932 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2933 (incremental_dump_LDADD): Add linking option for libintl.
2934 * Makefile.in: Regenerate.
2935
94e6ee91
L
29362010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2937
2938 PR gold/11144
2939 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2940 instead of -Ds.
2941 * testsuite/Makefile.in: Regenerated.
2942
e96c574b
DK
29432010-01-10 Doug Kwan <dougkwan@google.com>
2944
2945 * options.h (DEFINE_var): Use parentheses around argument varname__
2946 in macro body to avoid any unintended subsequent substitutions.
2947
7198066b
ILT
29482010-01-10 Ian Lance Taylor <iant@google.com>
2949
ba4d53bf
ILT
2950 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2951 candidates before doing symbol resolution.
2952
7198066b
ILT
2953 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2954 ODR candidates if only one is weak.
2955
a2beed37
ILT
29562010-01-08 Ian Lance Taylor <iant@google.com>
2957
2958 * script.cc (Version_script_info::build_expression_list_lookup):
2959 Don't warn about ambiguous version, just record the ambiguity.
2960 (Version_script_info::get_symbol_version_helper): Give error if
2961 version is ambiguous.
2962
2fb7225c
DK
29632010-01-08 Doug Kwan <dougkwan@google.com>
2964
2965 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2966 prev_data_size_ and prev_addralign_. Remove initializer for
2967 deleted data member has_been_changed_.
2968 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2969 to determine if the table is empty.
2970 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2971 Remove.
2972 (Stub_table::add_reloc_stub): Define method in class definition
2973 instead of just declaring it there.
2974 (Stub_table::add_cortex_a8_stub): New method definition.
2975 (Stub_table::update_data_size_and_addralign): Ditto.
2976 (Stub_table::finalize_stubs): Ditto.
2977 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2978 (Stub_table::do_addralign_): Return address alignment in the
2979 (Stub_table::do_reset_address_and_file_offset): Define method in
2980 class definition instead of declaring it there. Set current data
2981 size to be the data size of the previous pass.
2982 (Stub_table::set_final_data_size): Use current data size as the
2983 final data size.
2984 (Stub_table::relocate_stub): Change parameter type of stub from
2985 Reloc_stub pointer to Stub pointer.
2986 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2987 (Stub_table::Cortex_a8_stub_list): New typedef.
2988 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2989 Stub_table::prev_addralign_): New data member.
2990 (Arm_relobj::Arm_relobj): Initialize data member
2991 section_has_cortex_a8_workaround_.
2992 (Arm_relobj::section_has_cortex_a8_workaround,
2993 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2994 definitions.
2995 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2996 declarations.
2997 (Target_arm::relocate_stub): Change parameter type of stub from
2998 Reloc_stub pointer to Stub pointer.
2999 (Insn_template::size, Insn_template::alignment): Handle
3000 THUMB16_SPECIAL_TYPE.
3001 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3002 Stub_table::update_data_size_and_addralign,
3003 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3004 definitions.
3005 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3006 (Stub_table::do_write): Ditto.
3007 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3008
880cd20d
ILT
30092010-01-08 Ian Lance Taylor <iant@google.com>
3010
3011 PR 11108
3012 * symtab.h (class Symbol): Remove fields is_target_special_ and
3013 has_plt_offset_. Add field is_defined_in_discarded_section_.
3014 (Symbol::is_defined_in_discarded_section): New function.
3015 (Symbol::set_is_defined_in_discarded_section): New function.
3016 (Symbol::has_plt_offset): Rewrite.
3017 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3018 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3019 Don't initialize is_target_special_ or has_plt_offset_.
3020 Initialize is_defined_in_discarded_section_.
3021 (Symbol_table::add_from_relobj): If appropriate, set
3022 is_defined_in_discarded_section.
3023 * resolve.cc (Symbol::override_base_with_special): Don't test
3024 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3025 * target-reloc.h (relocate_section): Do special handling for
3026 symbols defined in discarded sections for global symbols as well
3027 as local symbols.
3028
2703e3eb
ILT
30292010-01-08 Ian Lance Taylor <iant@google.com>
3030
3031 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3032 the SHT_SYMTAB case.
3033
339d40a3
ILT
30342010-01-08 Ian Lance Taylor <iant@google.com>
3035
3036 * object.cc (Sized_relobj::do_layout): Don't get confused if
3037 layout_eh_frame returns NULL.
3038
abecea76
ILT
30392010-01-08 Ian Lance Taylor <iant@google.com>
3040
3041 PR 11084
3042 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3043 dynamic symbol table, use the normal symbol table.
3044 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3045 symbol table.
3046
6b7dd3f3
ILT
30472010-01-08 Ian Lance Taylor <iant@google.com>
3048
3049 PR 11072
3050 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3051 sections.
3052
36c50e63
L
30532010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3054
3055 * version.cc (print_version): Change to "Copyright 2010".
3056
e291e7b9
ILT
30572010-01-08 Ian Lance Taylor <iant@google.com>
3058
3059 PR 10287
3060 PR 11063
3061 * i386.cc (class Target_i386): Change return type of plt_section
3062 to be non-const.
3063 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3064 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3065 tls_desc_rel_ field.
3066 (Output_data_plt_i386::rel_tls_desc): New function.
3067 (Target_i386::rel_tls_desc_section): New function.
3068 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3069 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3070 R_386_TLS_DESC reloc in rel_tls_desc_section.
3071 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3072 Define struct Tlsdesc_info.
3073 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3074 (Target_x86_64::do_reloc_symbol_index): New function.
3075 (Target_x86_64::add_tlsdesc_info): New function.
3076 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3077 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3078 tlsdesc_rel_ field.
3079 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3080 all callers.
3081 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3082 (Target_x86_64::rela_tlsdesc_section): New function.
3083 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3084 handling.
3085 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3086 (Target_x86_64::do_reloc_addend): New function.
3087 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3088 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3089 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3090 (Output_reloc::type): New function.
3091 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3092 (Output_reloc::is_target_specific): New function.
3093 (Output_reloc::target_arg): New function.
3094 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3095 absolute relocs and target specific relocs.
3096 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3097 add_target_specific.
3098 (class Output_data_reloc) [SHT_RELA]: Likewise.
3099 * output.cc (Output_reloc::Output_reloc): Add four new versions
3100 for absolute relocs and target specific relocs.
3101 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3102 (Output_reloc::get_symbol_index): Likewise.
3103 (Output_reloc::local_section_offset): Check that local_sym_index_
3104 is not TARGET_CODE or 0.
3105 (Output_reloc::symbol_value): Likewise.
3106 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3107 reloc.
3108 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3109 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3110 functions.
3111 * layout.cc (add_target_dynamic_tags): Use output section for
3112 DT_PLTRELSZ and DT_JMPREL.
3113
3a44184e
ILT
31142010-01-07 Ian Lance Taylor <iant@google.com>
3115
3116 PR 11061
3117 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3118 function.
3119 (class Output_data_reloc_generic): Define.
3120 (class Output_data_reloc_base): Change base class to
3121 Output_data_reloc_generic. Change add() method to call
3122 bump_relative_reloc_count for a relative reloc. Remove
3123 sort_relocs_ field.
3124 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3125 to sort_relocs().
3126 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3127 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3128 appropriate.
3129 * layout.h (class Layout): Update declaration.
3130
ea715a34
ILT
31312010-01-07 Ian Lance Taylor <iant@google.com>
3132
3133 * output.h (class Output_data): Add const version of
3134 output_section and do_output_section.
3135 (class Output_section_data): Add const version of
3136 do_output_section.
3137 (class Output_section): Likewise.
3138 * layout.cc (Layout::add_target_dynamic_tags): New function.
3139 * layout.h (class Layout): Update declarations.
3140 * arm.cc (Target_arm::do_finalize_sections): Use
3141 add_target_dynamic_tags.
3142 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3143 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3144 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3145 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3146
659948a4
ILT
31472010-01-07 Ian Lance Taylor <iant@google.com>
3148
3149 PR 11042
3150 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3151 object as needed.
3152
9d3b86f6
ILT
31532010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3154 Ian Lance Taylor <iant@google.com>
3155
3156 PR 11019
3157 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3158 Xindex::read_symtab_xindex.
3159
bb0d3eb0
DK
31602010-01-07 Doug Kwan <dougkwan@google.com>
3161
3162 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3163 (Insn_template::thumb16_bcond_insn): New method declaration.
3164 (Insn_template): Fix spelling.
3165 (Stub::thumb16_special): New method declaration.
3166 (Stub::do_write): Define virtual method which was previously pure
3167 virtual.
3168 (Stub::do_thumb16_special): New method declaration.
3169 (Stub::do_fixed_endian_write): New template member.
3170 (Reloc_stub::do_write): Remove.
3171 (Reloc_stub::do_fixed_endian_write): Remove.
3172 (Cortex_a8_stub): New class definition.
3173 (Stub_factory::make_cortex_a8_stub): New method definition.
3174 (Stub_factory::Stub_factory): Add missing static storage class
3175 qualifier for elf32_arm_stub_a8_veneer_blx.
3176
ffeef7df
ILT
31772010-01-07 Ian Lance Taylor <iant@google.com>
3178
dc3f80fe
ILT
3179 PR 10980
3180 * options.h (class General_options): Add --warn-unresolved-symbols
3181 and --error-unresolved-symbols.
3182 * errors.cc (Errors::undefined_symbol): Implement
3183 --warn-unresolved-symbols.
3184
ffeef7df
ILT
3185 * options.h (class General_options): Add -z text and -z textoff.
3186 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3187
f1ec9ded
ST
31882010-01-06 Sriraman Tallam <tmsriram@google.com>
3189
3190 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3191 (Garbage_collection::cident_sections): New function.
3192 (Garbage_collection::add_cident_section): New function.
3193 (Garbage_collection::cident_sections_): New member.
3194 (gc_process_relocs): Add references to sections whose names are C
3195 identifiers.
3196 * gold.h (cident_section_start_prefix): New constant.
3197 (cident_section_stop_prefix): New constant.
3198 (is_cident): New function.
3199 * layout.cc (Layout::define_section_symbols): Replace string constants
3200 with the newly defined constants.
3201 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3202 C identifiers.
3203 * testsuite/Makefile.am: Add gc_orphan_section_test.
3204 * testsuite/Makefile.in: Regenerate.
3205 * testsuite/gc_orphan_section_test.cc: New file.
3206 * testsuite/gc_orphan_section_test.sh: New file.
3207
6eda8c29
ILT
32082010-01-06 Ian Lance Taylor <iant@google.com>
3209
b9674e17
ILT
3210 PR 10980
3211 * options.h (class General_options): Add --warn-shared-textrel.
3212 * layout.cc (Layout::finish_dynamic_section): Implement
3213 --warn-shared-textrel.
3214
6eda8c29
ILT
3215 PR 10980
3216 * options.h (class General_options): Add --warn-multiple-gp.
3217
32dcd44e
ILT
32182010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3219
3220 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3221 $(THREADSLIB) and $(LIBDL).
3222 * Makefile.in: Rebuild.
3223
a192ba05
ILT
32242010-01-06 Ian Lance Taylor <iant@google.com>
3225
3226 PR 10980
3227 * options.cc (General_options::parse_section_start): New function.
3228 (General_options::section_start): New function.
3229 (General_options::General_options): Initialize all members.
3230 * options.h: Include <map>
3231 (class General_options): Add --section-start. Add section_starts_
3232 member.
3233 * layout.cc (Layout::attach_allocated_section_to_segment): If
3234 --section-start was used, set the address of the segment. Remove
3235 local sort_sections.
3236 (Layout::relaxation_loop_body): If the address of the load segment
3237 has been set by --section-start, don't use it.
3238 * output.h (Output_segment::update_flags_for_output_section): New
3239 function.
3240 * output.cc (Output_segment::add_output_section): Call
3241 update_flags_for_output_section.
3242
dde3f402
ILT
32432010-01-05 Ian Lance Taylor <iant@google.com>
3244
62dfdd4d
ILT
3245 PR 10980
3246 * options.h (class General_options): Add --undefined-version.
3247 * script.cc (struct Version_expression): Add was_matched_by_symbol
3248 field.
3249 (Version_script_info::matched_symbol): New function.
3250 (Version_script_info::get_symbol_version_helper): Call
3251 matched_symbol.
3252 (Version_script_info::check_unmatched_names): New function.
3253 * script.h (class Version_script_info): Update declarations.
3254 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3255
9c4ae156
ILT
3256 * options.h (class General_options): Use DEFINE_bool_alias for
3257 allow_multiple_definition.
3258 * resolve.cc (Symbol_table::should_override): Don't test
3259 allow_multiple_definition.
3260
dde3f402
ILT
3261 PR 10980
3262 * options.h (class General_options): Add --cref.
3263 * main.cc (main): Print cref table if --cref. Don't close mapfile
3264 until after printing cref table.
3265 * cref.cc: Include "symtab.h".
3266 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3267 (Cref_table_compare::operator()): New function.
3268 (Cref_inputs::gather_cref): New function.
3269 (filecol): New static const.
3270 (Cref_inputs::print_cref): New function.
3271 (Cref::print_cref): New function.
3272 * cref.h: Include <cstdio>.
3273 (class Cref): Update declarations.
3274 * mapfile.h (Mapfile::file): New function.
3275 * object.h (class Object): Define Symbols. Declare virtual
3276 do_get_global_symbols.
3277 (Object::get_global_symbols): New function.
3278 * object.cc (Input_objects::add_object): Pass object to cref_ if
3279 --cref.
3280 (Input_objects::archive_start): Likewise.
3281 (Input_objects::archive_stop): Likewise.
3282 (Input_objects::print_cref): New function.
3283 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3284 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3285 --cref.
3286 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3287 function.
3288 * plugin.h (class Sized_pluginobj): Update declarations.
3289
8781f709
ILT
32902010-01-05 Ian Lance Taylor <iant@google.com>
3291
3292 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3293 to is_default_version. Rename insdef to insdefault.
3294 (Symbol_table::add_from_relobj): Rename def to is_default_version
3295 and local to is_forced_local.
3296 (Symbol_table::add_from_pluginobj): Likewise.
3297 (Symbol_table::add_from_dynobj): Likewise.
3298 (Symbol_table::define_special_symbol): Rename insdef to
3299 insdefault.
3300
fe35d28d
ILT
33012010-01-04 Ian Lance Taylor <iant@google.com>
3302
30bc8c46
ILT
3303 PR 10980
3304 * options.h (class General_options): Add
3305 --allow-multiple-definition and -z muldefs.
3306 * resolve.cc (Symbol_table::should_override): Don't warn about a
3307 multiple symbol definition if --allow-multiple-definition or -z
3308 muldefs.
3309
7eaea549
ILT
3310 PR 10980
3311 * options.h (class General_options): Add --add-needed and
3312 --copy-dt-needed-entries. Tweak --as-needed help entry.
3313 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3314 error if --copy-dt-needed-entries aka --add-needed is used and
3315 would cause a change in behaviour.
3316
fe35d28d
ILT
3317 PR 10980
3318 * options.h (class General_options): Add -G as a short version of
3319 --shared. Add no-op options -assert, -g, and -i.
3320
55a2bb35
ST
33212010-01-04 Sriraman Tallam <tmsriram@google.com>
3322
3323 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3324 check for .text or .gnu.linkonce.t sections.
3325 * icf.cc (Icf::find_identical_sections): Ditto.
3326 Change the detection for mangled function name within the section
3327 name.
3328 * icf.h (is_section_foldable_candidate): New function.
3329
719328e1
ILT
33302009-12-30 Ian Lance Taylor <iant@google.com>
3331
3332 PR 10980
3333 * options.h (class General_options): Permit two dashes with
3334 --retain-symbols-file.
3335
d7bb5745
ILT
33362009-12-30 Ian Lance Taylor <iant@google.com>
3337
403a15dd
ILT
3338 PR 10979
3339 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3340 don't put the file header and segment headers in the text
3341 segment.
3342
eda294df
ILT
3343 PR 10979
3344 * common.cc (Sort_commons::operator()): Stabilize sort when both
3345 entries are NULL.
3346 (Symbol_table::do_allocate_commons_list): When allocating common
3347 symbols, skip a symbol which is no longer common.
3348 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3349 an object before checking its type.
3350 * testsuite/common_test_2.c: New file.
3351 * testsuite/common_test_3.c: New file.
3352 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3353 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3354 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3355 (common_test_2_pic.o, common_test_2.so): New targets.
3356 (common_test_3_pic.o, common_test_3.so): New targets.
3357 * testsuite/Makefile.in: Rebuild.
3358
d7bb5745
ILT
3359 PR 10979
3360 * script.cc (read_input_script): If we see a new SECTIONS clause,
3361 and we have added an input section, give an error.
3362 * layout.h (class Layout): Add have_added_input_section function.
3363 Add have_added_input_section_ field.
3364 * layout.cc (Layout::Layout): Initialize
3365 have_added_input_section_.
3366 (Layout::layout): Set have_added_input_section_.
3367 (Layout::layout_eh_frame): Likewise.
3368
fc59c572
ILT
33692009-12-30 Ian Lance Taylor <iant@google.com>
3370
3371 PR 10931
3372 * options.h (class General_options): Add --sort-common option.
3373 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3374 * common.cc (Sort_common): Add sort_order parameter to
3375 constructor. Add sort_order_ field.
3376 (Sort_commons::operator): Check sort_order_.
3377 (Symbol_table::allocate_commons): Determine the sort order.
3378 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3379 Change all callers.
3380 (Symbol_table::do_allocate_commons_list): Likewise.
3381
1c74fab0
ILT
33822009-12-30 Ian Lance Taylor <iant@google.com>
3383
3384 PR 10916
3385 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3386 symbols from this object, don't change the visibility of an
3387 undefined symbol.
3388 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3389
6affe781
ILT
33902009-12-30 Ian Lance Taylor <iant@google.com>
3391
3392 PR 10861
3393 * script.h (class Version_script_info): Define Language enum.
3394 Update declarations. Define Glob, Exact, and Lookup types. Add
3395 new fields globals_, locals_, and is_finalized_.
3396 * script.cc: Various formatting fixes.
3397 (class Parser_closure): Change language_stack_ from a vector of
3398 std::string to one of Version_script_info::Language. Adjust all
3399 uses accordingly.
3400 (class Lazy_demangler): Remove.
3401 (struct Version_expression): Change language from std::string to
3402 Version_script_info::Language.
3403 (Version_script_info::Version_script_info): New function.
3404 (Version_script_info::~Version_script_info): Don't call clear.
3405 (Version_script_info::finalize): New function.
3406 (Version_script_info::build_lookup_tables): New function.
3407 (Version_script_info::build_expression_list_lookup): New
3408 function.
3409 (Version_script_info::get_symbol_version_helper): Rewrite to use
3410 lookup tables.
3411 (Version_script_info::print_expression_list): Adjust to use
3412 Version_script_info::Language.
3413 (script_push_lex_into_version_mode): Check that the version script
3414 has not been finalized.
3415 (version_script_push_lang): Change language string to
3416 Version_script_info::Language.
3417 * options.cc (Command_line::version_script): New function.
3418 * options.h (class General_options): Add finalize_dynamic_list
3419 function. Change version_script from declaration to definition.
3420 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3421 * testsuite/version_script.map: Remove duplicate def of foo.
3422 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3423 version_script.map.
3424 * testsuite/Makefile.in: Rebuild.
3425
818bf354
ILT
34262009-12-30 Ian Lance Taylor <iant@google.com>
3427
3428 PR 10843
3429 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3430 if the input symbol index is 0, make the output symbol index 0.
3431
ebcc8304
ILT
34322009-12-30 Ian Lance Taylor <iant@google.com>
3433
3434 PR 10670
3435 * options.h (class General_options): Add -x/--discard-all.
3436 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3437 --discard-all. If the local symbol needs a dynamic entry, check
3438 that before handling --discard-locals.
3439
176fe33f
ILT
34402009-12-30 Ian Lance Taylor <iant@google.com>
3441
bb321bb1
ILT
3442 PR 10450
3443 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3444 flags to PF_R.
3445 (Output_segment::add_output_section): Don't change the flags if
3446 the type is PT_TLS.
3447
176fe33f
ILT
3448 PR 10450
3449 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3450 GNU hash table if they need a dynamic value. Otherwise, don't add
3451 them if they are defined in a dynamic object or are forced local.
3452
e8cd95c7
ILT
34532009-12-29 Ian Lance Taylor <iant@google.com>
3454
1b81fb71
ILT
3455 PR 10450
3456 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3457 .gnu.hash table for a 32-bit target.
3458
8d6d383d
ILT
3459 PR 10450
3460 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3461 regular and a dynamic object only needs a dynamic symbol table
3462 entry if it is externally visible.
3463
e785ec03
ILT
3464 PR 10450
3465 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3466 constructor. Add global_offset_table_ field.
3467 (Target_i386::got_section): Set global_offset_table_.
3468 (Target_i386::do_finalize_sections): Set global_offset_table_
3469 size.
3470 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3471 in constructor. Add global_offset_table_ field.
3472 (Target_x86_64::got_section): Set global_offset_table_.
3473 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3474 size.
3475
1a2dff53
ILT
3476 * layout.cc (Layout::Layout): Initialize increase_relro_.
3477 (Layout::get_output_section): Add is_relro, is_last_relro, and
3478 is_first_non_relro parameters. Change all callers.
3479 (Layout::choose_output_section): Likewise.
3480 (Layout::add_output_section_data): Likewise.
3481 (Layout::make_output_section): Likewise.
3482 (Layout::set_segment_offsets): Clear increase_relro when using a
3483 linker script.
3484 * layout.h (class Layout): Add increase_relro method. Add
3485 increase_relro_ field. Update declarations.
3486 * output.cc (Output_section::Output_section): Initialize
3487 is_last_relro_ and is_first_non_relro_.
3488 (Output_segment::add_output_section): Group relro sections is
3489 do_sort is true. Handle is_last_relro and is_first_non_relro.
3490 (Output_segment::maximum_alignment): Remove relro handling.
3491 (Output_segment::set_section_addresses): Add increase_relro
3492 parameter. Change all callers. Add initial alignment to align
3493 relro sections on separate page. Remove old relro handling.
3494 (Output_segment::set_section_list_addresses): Remove in_relro
3495 parameter. Change all callers.
3496 (Output_segment::set_offset): Add increase parameter. Change all
3497 callers. Remove old relro handling.
3498 * output.h (class Output_section): Add new methods: is_last_relro,
3499 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3500 Add is_last_relro_ and is_first_non_relro_ fields.
3501 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3502 Create separate .got.plt section. Call increase_relro.
3503 * x86_64.cc (Target_x86_64::got_section): Likewise.
3504 * testsuite/relro_script_test.t: Add .got.plt.
3505
f0ba79e2
ILT
3506 PR 10450
3507 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3508 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3509 (Layout::finalize): Call set_dynamic_symbol_size.
3510 (Layout::set_dynamic_symbol_size): New function.
3511 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3512 set_dynamic_symbol_size.
3513
e8cd95c7
ILT
3514 PR 10450
3515 * output.h (class Output_section): Add is_entsize_zero_ field.
3516 * output.cc (Output_section::Output_section): Initialize
3517 is_entsize_zero_.
3518 (Output_section::set_entsize): If two different entsizes are
3519 requested, force it to zero.
3520 (Output_section::add_input_section): Set flags for .debug_str
3521 before updating section flags. Set entsize.
3522 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3523 and SHF_STRING if all input sections have those flags.
3524
3e1b9a8a
RÁE
35252009-12-29 Rafael Espindola <espindola@google.com>
3526
3527 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3528 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3529 reporting.
3e1b9a8a 3530
3dcad376
ST
35312009-12-29 Sriraman Tallam <tmsriram@google.com>
3532
3533 * options.cc (General_options::parse_version): Allow -v to exit
3534 without an error if there is nothing to link.
3535
084e2665
ILT
35362009-12-29 Ian Lance Taylor <iant@google.com>
3537
3538 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3539 using a version of gcc before 4.1.
3540 * configure: Rebuild.
3541
250acde3
CD
35422009-12-28 Chris Demetriou <cgd@google.com>
3543
3544 * attributes.cc (Output_attributes_section_data::do_write): Use
3545 std::vector::front rather than std::vector::data.
3546
99fff23b
ILT
35472009-12-28 Ian Lance Taylor <iant@google.com>
3548
3549 * symtab.h (class Symbol_table): Add enum Defined.
3550 * resolve.cc (Symbol_table::should_override): Add defined
3551 parameter. Change all callers. Test whether object is NULL
3552 before calling a method on it.
3553 (Symbol_table::report_resolve_problem): Add defined parameter.
3554 Change all callers.
3555 (Symbol_table::should_override_with_special): Likewise.
3556 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3557 parameter. Change all callers.
3558 (Symbol_table::do_define_in_output_data): Likewise.
3559 (Symbol_table::define_in_output_segment): Likewise.
3560 (Symbol_table::do_define_in_output_segment): Likewise.
3561 (Symbol_table::define_as_constant): Likewise.
3562 (Symbol_table::do_define_as_constant): Likewise.
3563 * script.h (class Symbol_assignment): Add is_defsym parameter to
3564 constructor; change all callers.
3565 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3566 parameter. Change all callers. Add is_defsym_ field.
3567 (class Parser_closure): Add parsing_defsym parameter to
3568 constructor; change all callers. Add parsing_defsym accessor
3569 function. Add parsing_defsym_ field.
3570
556bd683
ILT
35712009-12-28 Ian Lance Taylor <iant@google.com>
3572
3573 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3574 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3575
1782c879
ILT
35762009-12-23 Ian Lance Taylor <iant@google.com>
3577
3578 * i386.cc (Target_i386::do_calls_non_split): Recognize
3579 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3580 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3581 -fsplit-stack prologue when using %r11.
1782c879 3582
329ca2b1
ST
35832009-12-21 Sriraman Tallam <tmsriram@google.com>
3584
3585 * options.cc (General_options::parse_version): Make -v continue and do
3586 the link like GNU ld does.
3587
d675ff46
RÁE
35882009-12-17 Rafael Avila de Espindola <espindola@google.com>
3589
3590 * Makefile.am (CCFILES): Add timer.cc.
3591 (HFILES): Add timer.h.
3592 * configure.ac: Check for sysconf and times.
3593 * main.cc: include timer.h.
3594 (main): Use Timer instead of get_run_time.
3595 * timer.cc: New.
3596 * timer.h: New.
3597 * workqueue.cc: include timer.h.
3598 (Workqueue::find_and_run_task):
3599 Report user, sys and wall time.
3600 * Makefile.in: Regenerate.
3601 * config.in: Regenerate.
3602 * configure: Regenerate.
3603
d6344fb5
DK
36042009-12-16 Doug Kwan <dougkwan@google.com>
3605
3606 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3607 sections.
3608 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3609 relaxed input sections.
3610 * output.cc (Output_section::find_relaxed_input_section): Change
3611 return type to Output_relaxed_input_section pointer. Adjust code
3612 for new type of relaxed_input_section_map_.
3613 * output.h (Output_section::find_relaxed_input_section): Change
3614 return type to Output_relaxed_input_section pointer.
3615 (Output_section::Output_relaxed_input_section_by_input_section_map):
3616 New type.
3617 (Output_section::relaxed_input_section_map_): Change type to
3618 Output_section::Output_relaxed_input_section_by_input_section_map.
3619 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3620 input section.
3621
0e0d5469
ILT
36222009-12-15 Ian Lance Taylor <iant@google.com>
3623
3624 * layout.cc (Layout::create_shstrtab): Only write out after input
3625 sections if we are compressing debug sections.
3626
0649a889
ILT
36272009-12-15 Ian Lance Taylor <iant@google.com>
3628
3629 * archive.cc (Archive::add_symbols): Only look up a symbol without
3630 a version if there is, in fact, a version.
3631
2ea97941
ILT
36322009-12-14 Ian Lance Taylor <iant@google.com>
3633
3634 Revert -Wshadow changes, all changes from:
3635 2009-12-11 Doug Kwan <dougkwan@google.com>
3636 2009-12-11 Nick Clifton <nickc@redhat.com>
3637 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3638
b0eec2cc
DK
36392009-12-11 Doug Kwan <dougkwan@google.com>
3640
3641 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3642 due to -Wshadow.
3643 * attributes.cc (Object_attribute::size): Ditto.
3644 (Attributes_section_data::size): Ditto.
3645 (Attributes_section_data::Attributes_section_data): Ditto.
3646 (Output_attributes_section_data::do_write): Ditto.
3647 * attributes.h (Object_attribute::set_type): Ditto.
3648 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3649
91d6fa6a
NC
36502009-12-11 Nick Clifton <nickc@redhat.com>
3651
3652 * archive.cc: Fix shadowed variable warnings.
3653 * arm.cc: Likewise.
3654 * compressed_output.cc: Likewise.
3655 * compressed_output.h: Likewise.
3656 * configure: Likewise.
3657 * dwarf_reader.cc: Likewise.
3658 * dynobj.cc: Likewise.
3659 * dynobj.h: Likewise.
3660 * ehframe.cc: Likewise.
3661 * ehframe.h: Likewise.
3662 * errors.cc: Likewise.
3663 * expression.cc: Likewise.
3664 * fileread.cc: Likewise.
3665 * fileread.h: Likewise.
3666 * freebsd.h: Likewise.
3667 * i386.cc: Likewise.
3668 * icf.cc: Likewise.
3669 * incremental.h: Likewise.
3670 * layout.cc: Likewise.
3671 * layout.h: Likewise.
3672 * mapfile.cc: Likewise.
3673 * merge.cc: Likewise.
3674 * merge.h: Likewise.
3675 * object.cc: Likewise.
3676 * object.h: Likewise.
3677 * options.h: Likewise.
3678 * output.cc: Likewise.
3679 * output.h: Likewise.
3680 * parameters.cc: Likewise.
3681 * plugin.cc: Likewise.
3682 * powerpc.cc: Likewise.
3683 * reduced_debug_output.cc: Likewise.
3684 * reduced_debug_output.h: Likewise.
3685 * reloc.cc: Likewise.
3686 * reloc.h: Likewise.
3687 * resolve.cc: Likewise.
3688 * script-sections.cc: Likewise.
3689 * script.cc: Likewise.
3690 * script.h: Likewise.
3691 * sparc.cc: Likewise.
3692 * symtab.cc: Likewise.
3693 * symtab.h: Likewise.
3694 * target-select.cc: Likewise.
3695 * target-select.h: Likewise.
3696 * token.h: Likewise.
3697 * workqueue.cc: Likewise.
3698 * workqueue.h: Likewise.
3699 * x86_64.cc: Likewise.
3700
a0351a69
DK
37012009-12-10 Doug Kwan <dougkwan@google.com>
3702
3703 * arm.cc (attributes.h): New include.
3704 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3705 (Arm_relobj::~Arm_relobj): Delete object pointed by
3706 attributes_section_data_.
3707 (Arm_relobj::attributes_section_data): New method definition.
3708 (Arm_relobj::attributes_section_data_): New data member declaration.
3709 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3710 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3711 attributes_section_data_.
3712 (Arm_dynobj::attributes_section_data): New method definition.
3713 (Arm_dynobj::attributes_section_data_): New data member declaration.
3714 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3715 initialization value of may_use_blx_ to false.
3716 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3717 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3718 object attributes to compute results instead of hard-coding.
3719 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3720 Target_arm::get_secondary_compatible_arch,
3721 Target_arm::set_secondary_compatible_arch
3722 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3723 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3724 New method declarations.
3725 (Target_arm::get_aeabi_object_attribute): New method definition.
3726 (Target_arm::attributes_section_data_): New data member declaration.
3727 (read_arm_attributes_section): New template definition.
3728 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3729 (Arm_dynobj::do_read_symbols): Ditto.
3730 (Target_arm::do_finalize_sections): Merge attributes sections from
3731 input. Check for BLX use after attributes section merging.
3732 Fix __exidx_start and __exidx_end visibility. Create an
3733 .ARM.attributes section if necessary.
3734 (Target_arm::get_secondary_compatible_arch,
3735 Target_arm::set_secondary_compatible_arch,
3736 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3737 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3738 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3739 New method definitions.
3740
b59befec
ILT
37412009-12-09 Ian Lance Taylor <iant@google.com>
3742
3743 * plugin.cc (Plugin::load): Don't cast from void* to a function
3744 pointer.
3745
1276bc89
ILT
37462009-12-09 Ian Lance Taylor <iant@google.com>
3747
3748 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3749 information fields.
3750
2f2de248
L
37512009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3752
3753 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3754 Replace two_file_shared_1.so with two_file_shared_2.so.
3755 * testsuite/Makefile.in: Regenerated.
3756
4f787271
DK
37572009-12-08 Doug Kwan <dougkwan@google.com>
3758
3759 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3760 (HFILES): Add attributes.h and int_encoding.h.
3761 * Makefile.in: Regenerate.
3762 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3763 function definitions to int_encoding.cc
3764 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3765 prototypes to int_encoding.h
3766 * reduced_debug_output.cc (int_encoding.h): New include.
3767 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3768 function definitions to int_encoding.cc
3769 (insert_into_vector, read_from_pointer): Move template definitions to
3770 int_encoding.h
3771 * attributes.cc: New file.
3772 * attributes.h: New file.
3773 * int_encoding.cc: New file.
3774 * int_encoding.h: New file.
3775
20b52f1a
RÁE
37762009-12-07 Rafael Avila de Espindola <espindola@google.com>
3777
3778 PR gold/11055
3779 * incremental-dump.cc (dump_incremental_inputs): New.
3780 (main): Use dump_incremental_inputs.
3781
53d7974c
L
37822009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3783
3784 PR gold/10893
3785 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3786 checking elfcpp::STT_FUNC.
3787 (Target_i386::Relocate::relocate): Likewise.
3788 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3789
3790 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3791 symbols from shared libraries into normal FUNC symbols.
3792
3793 * symtab.h (Symbol): Add is_func and use it.
3794
05a352e6
DK
37952009-12-05 Doug Kwan <dougkwan@google.com>
3796
3797 * arm.cc (Target_arm::arm_info): Initialize new fields
3798 attributes_section and attributes_vendor.
3799 * i386.cc (Target_i386::i386_info): Same.
3800 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3801 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3802 fields attributes_section and attributes_vendor.
53d7974c 3803 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3804 * target.h (Target::attributes_section, Target::attributes_vendor,
3805 Target::is_attributes_section, Target::attribute_arg_type,
3806 Target::attributes_order): New method definitions.
3807 (Target::Target_info::attributes_section,
3808 Target::Target_info::attributes_vendor): New fields.
3809 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3810 virtual method definitions.
3811 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3812 attributes_section and attributes_vendor.
3813 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3814
f4e5969c
DK
38152009-12-05 Doug Kwan <dougkwan@google.com>
3816
3817 * arm.cc: Update comments about interworking and stub generation.
3818 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3819 considered as non-PIC.
3820 (Arm_relocate_functions::base_abs): Fix formatting.
3821 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3822 of function to use GOT entry address instead of offset.
3823 (Target_arm::Scan::global): Issue an error if a symbol would need a
3824 PLT does not get one because it is untyped. Remove code to create
3825 dynamic symbols for relative branches.
3826 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3827 takes unsigned integer instead of boolean.
3828
1abce4a6
L
38292009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3830
3831 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3832 (two_file_test_LDADD): Likewise.
3833 (common_test_1_LDADD): Likewise.
3834 (exception_test_LDADD) Likewise.
3835 (weak_test_LDADD): Likewise.
3836 (many_sections_test_LDADD): Likewise.
3837 (initpri1_LDADD): Likewise.
3838 (script_test_1_LDADD): Likewise.
3839 (script_test_2_LDADD): Likewise.
3840 (justsyms_LDADD): Likewise.
3841 (binary_test_LDADD): Likewise.
3842 (large_LDADD): Likewise.
3843 * testsuite/Makefile.in: Regenerated.
3844
adcf2816 38452009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3846
adcf2816
L
3847 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3848 (Symbol_table::override_with_special): Likewise.
3849 (Symbol_table::add_from_object): Likewise.
3850
28e67f5d
RÁE
38512009-12-04 Rafael Avila de Espindola <espindola@google.com>
3852
3853 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3854 Don't set the data_offset twice.
3855
ae10a101
RÁE
38562009-12-04 Rafael Avila de Espindola <espindola@google.com>
3857
3858 * testsuite/Makefile.in: Regenerate.
3859
f59f41f3
DK
38602009-12-03 Doug Kwan <dougkwan@google.com>
3861
3862 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3863 (Target_arm::do_finalize_sections): Add parameter for symbol table
3864 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3865 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3866 parameter for symbol table pointer.
3867 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3868 an additional parameter for a pointer to symbol table.
3869 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3870 parameter for a symbol table pointer.
3871 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3872 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3873 Ditto.
3874 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3875 parameter for a symbol table pointer.
3876
ca55d848
RÁE
38772009-12-03 Rafael Avila de Espindola <espindola@google.com>
3878
3879 * incremental.cc (Incremental_inputs_header)
3880 (Incremental_inputs_header_write, Incremental_inputs_entry)
3881 (Incremental_inputs_entry_write): Move ...
3882 * incremental.h (Incremental_inputs_header)
3883 (Incremental_inputs_header_write, Incremental_inputs_entry)
3884 (Incremental_inputs_entry_write): here.
3885
3aec4f9c
RÁE
38862009-12-02 Rafael Avila de Espindola <espindola@google.com>
3887
3888 * incremental.cc (make_sized_incremental_binary): Set the target.
3889 Error if it is incompatible.
3890 * output.h (Output_file): Add filename method.
3891
9c0ae74d
RÁE
38922009-12-02 Rafael Avila de Espindola <espindola@google.com>
3893
3894 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3895 from the get_* methods.
3896
a45500ae
RÁE
38972009-12-02 Rafael Avila de Espindola <espindola@google.com>
3898
3899 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3900 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3901 Write 0 for the data_offset of scripts.
3902
325e6408
RÁE
39032009-12-02 Rafael Avila de Espindola <espindola@google.com>
3904
3905 * testsuite/Makefile.am: Add the incremental_test.sh test.
3906 * testsuite/incremental_test.sh: New.
3907 * testsuite/incremental_test_1.c: New.
3908 * testsuite/incremental_test_2.c: New.
3909
954c3e2e
RÁE
39102009-12-01 Rafael Avila de Espindola <espindola@google.com>
3911
3912 * incremental-dump.cc (main): Fix typos.
3913
f8086623
RÁE
39142009-11-27 Rafael Avila de Espindola <espindola@google.com>
3915
3916 PR gold/11025
3917 * incremental-dump.cc (main): Use llu to print 64 bit values.
3918
3b0dd6ac
L
39192009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3920 H.J. Lu <hongjiu.lu@intel.com>
3921
3922 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3923 $(LIBDL).
3924 (incremental_dump_LDADD): Likewise.
3925 * Makefile.in: Regenerated.
3926
a6d1ef57 39272009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3928
a6d1ef57
DK
3929 Revert:
3930
3931 2009-11-25 Doug Kwan <dougkwan@google.com>
3932
3933 * arm.cc (Target_arm::Target_arm): Move method definition
3934 outside of class definition. Add code to handle
3935 --target1-rel, --target1-abs and --target2= options.
3936 (Target_arm::get_reloc_reloc_type): Change method to be
3937 non-static and const.
3938 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3939 New data member declaration.
3940 (Target_arm::Scan::local, Target_arm::Scan::global,
3941 Target_arm::Relocate::relocate,
3942 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3943 Adjust call to Target_arm::get_real_reloc_type.
3944 (Target_arm::get_real_reloc_type): Use command line options
3945 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3946 * options.h (--target1-rel, --target1-abs, --target2): New
3947 ARM-only options.
3948
50aeb7d4
DK
39492009-11-25 Doug Kwan <dougkwan@google.com>
3950
3951 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3952 class definition. Add code to handle --target1-rel, --target1-abs
3953 and --target2= options.
3954 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3955 and const.
3956 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3957 member declaration.
3958 (Target_arm::Scan::local, Target_arm::Scan::global,
3959 Target_arm::Relocate::relocate,
3960 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3961 call to Target_arm::get_real_reloc_type.
3962 (Target_arm::get_real_reloc_type): Use command line options to
3963 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3964 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3965 options.
3966
51938283
DK
39672009-11-25 Doug Kwan <dougkwan@google.com>
3968
3969 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3970 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3971 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3972 formatting.
3973 (Arm_relocate_functions::thm_call): Replace body with a call to
3974 Arm_relocate_functions::thumb_branch_common.
3975 (Arm_relocate_functions::thm_jump24,
3976 Arm_relocate_functions::thm_xpc22): New method definitions.
3977 (Arm_relocate_functions::thumb_branch_common): New method definition.
3978 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3979 operator.
3980 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3981 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3982
e2b8f3c4
RÁE
39832009-11-24 Rafael Avila de Espindola <espindola@google.com>
3984
3985 * Makefile.am: Build incremental-dump
3986 * Makefile.in: Regenerate.
3987 * incremental-dump.cc: New.
3988 * incremental.cc (Incremental_inputs_header_data,
3989 Incremental_inputs_entry_data): Move to incremental.h
3990 * incremental.h: (Incremental_inputs_header_data,
3991 Incremental_inputs_entry_data): Move from incremental.cc
3992
bcba9aec
RÁE
39932009-11-24 Rafael Avila de Espindola <espindola@google.com>
3994
3995 * incremental.cc (Incremental_inputs_header,
3996 Incremental_inputs_header_write, Incremental_inputs_entry,
3997 Incremental_inputs_entry_write): Add a typedef with the data type.
3998
7c3afe08
RÁE
39992009-11-24 Rafael Avila de Espindola <espindola@google.com>
4000
4001 * incremental.cc (Incremental_inputs_header,
4002 Incremental_inputs_header_write, Incremental_inputs_entry,
4003 Incremental_inputs_entry_write): Update comment about which
4004 type has the filed descriptions.
4005
d204b6e9
DK
40062009-11-15 Doug Kwan <dougkwan@google.com>
4007
4008 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4009 (Arm_relocate_functions::arm_branch_common): Change method defintion
4010 in class definition to a method declaration and update list of formal
4011 parameters.
4012 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4013 Arm_relocation_functions::jump24): Adjust call to
4014 Arm_relocate_functions::arm_branch_common. Update list of formal
4015 parameters.
4016 (Arm_relocate_functions::xpc25): New method definition.
4017 (Arm_relocate_functions::arm_branch_common): Move method defintion
4018 out from class definition. Use stubs for mode-switching and extending
4019 branch ranges.
4020 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4021 specially. Change code to enable use of stubs in ARM branches.
4022
43d12afe
DK
40232009-11-10 Doug Kwan <dougkwan@google.com>
4024
4025 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4026 in method declaration.
4027 (Target_arm::relocate_stub): New method declaration.
4028 (Target_arm::default_target): Change to return a pointer instead of
4029 a const reference.
4030 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4031 Target_arm::default_target.
4032 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4033 method definition.
4034 (Target_arm::relocate_section): Adjust view.
4035 (Target_arm::relocate_stub): New method definition.
4036
ac33a407
DK
40372009-11-10 Doug Kwan <dougkwan@google.com>
4038
4039 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4040 a format warning.
4041 * incremental.cc (open_incremental_binary): Initialized local
4042 variables to avoid warnings.
4043 * object.cc (make_elf_object): Ditto.
4044 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4045 a format warning.
e1df38aa 4046
88ee28e9
L
4047009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4048
4049 PR gold/10930
4050 * testsuite/plugin_test.c: Include "config.h".
4051
2daedcd6
DK
40522009-11-09 Doug Kwan <dougkwan@google.com>
4053
4054 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4055 (arm_symbol_value): Remove.
4056 (Arm_relocate_functions::arm_branch_common,
4057 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4058 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4059 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4060 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4061 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4062 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4063 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4064 Arm_relocate_functions::thm_mobw_abs_nc,
4065 Arm_relocate_functions::thm_mov_abs,
4066 Arm_relocate_functions::movw_prel_nc,
4067 Arm_relocate_functions::thm_movt_abs,
4068 Arm_relocate_functions::movt_prel,
4069 Arm_relocate_functions::thm_movw_prel_nc,
4070 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4071 (Target_arm::Relocate::relocate): Only decompose address into two
4072 parts if relocation type uses the thumb-bit and pass the actual
4073 bit instead of a flag indicating that the thumb-bit is used. Adjust
4074 calls to methods in Arm_relocate_functions for this change.
4075
1276bc89 40762009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4077
4078 PR 10925
4079 * reloc.cc: Instantiate
4080 Sized_relobj::initialize_input_to_output_maps and
4081 Sized_relobj:free_input_to_output_maps.
4082
e53ad1b5
ILT
40832009-11-06 Ian Lance Taylor <iant@google.com>
4084
4085 PR 10876
4086 * defstd.cc (in_segment): Set only_if_ref true for "end".
4087
eb44217c
DK
40882009-11-06 Doug Kwan <dougkwan@google.com>
4089
4090 * arm.cc (class Reloc_stub): Correct a comment.
4091 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4092 (Target_arm::scan_section_for_stubs): New method declaration.
4093 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4094 Change methods from private to protected.
4095 (Target_arm::do_may_relax): New method definition.
4096 (Target_arm::do_relax, Target_arm::group_sections,
4097 Target_arm::scan_reloc_for_stub,
4098 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4099 (Target_arm::arm_input_section_map_): New data member declaration.
4100 (Target_arm::scan_reloc_for_stub,
4101 Target_arm::scan_reloc_section_for_stubs,
4102 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4103 Target_arm::do_relax): New method definitions.
4104
5d329b7d
ILT
41052009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4106
4107 * configure.ac: Check for (struct stat)::st_mtim
4108 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4109 * config.in: Regenerate.
4110 * configure: Regenerate.
4111
96a0d71b
ILT
41122009-11-05 Ian Lance Taylor <iant@google.com>
4113
4114 PR 10910
4115 * output.cc (Output_segment::add_output_section): Add missing
4116 return statement.
4117
594c8e5e
ILT
41182009-11-04 Ian Lance Taylor <iant@google.com>
4119
4120 PR 10880
4121 * object.h (class Object): Add is_needed and set_is_needed
4122 methods. Add is_needed_ field. Make bool fields into bitfields.
4123 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4124 defined in a dynamic object and referenced by a regular object,
4125 set is_needed for the dynamic object.
4126 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4127 if the file is marked with as_needed and it is not needed.
4128
22b127cc
ILT
41292009-11-04 Ian Lance Taylor <iant@google.com>
4130
4131 PR 10887
4132 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4133 tags if data is discarded by linker script.
4134 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4135 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4136 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4137 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4138
f5c870d2
ILT
41392009-11-04 Ian Lance Taylor <iant@google.com>
4140
4141 * layout.cc (Layout::get_output_section): Add is_interp and
4142 is_dynamic_linker_section parameters. Change all callers.
4143 (Layout::choose_output_section): Likewise.
4144 (Layout::make_output_section): Likewise.
4145 (Layout::add_output_section_data): Add is_dynamic_linker_section
4146 parameter. Change all callers.
4147 * layout.h (class Layout): Update declarations.
4148 * output.h (class Output_section): Add is_interp, set_is_interp,
4149 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4150 Add is_interp_, is_dynamic_linker_section_ fields. Change
4151 generate_code_fills_at_write_ to a bitfield.
4152 * output.cc (Output_section::Output_sections): Initialize new
4153 fields.
4154 (Output_segment::add_output_section): Add do_sort parameter.
4155 Change all callers.
4156
1ae4d23b
ILT
41572009-11-03 Ian Lance Taylor <iant@google.com>
4158
4159 PR 10860
4160 * options.h (class General_options): Add --warn-common.
4161 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4162 merging two common symbols.
4163 (Symbol_table::should_override): Handle --warn-common when merging
4164 a common symbol with a defined symbol. Use report_resolve_problem
4165 for multiple definitions.
4166 (Symbol_table::report_resolve_problem): New function.
4167 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4168
55da9579
DK
41692009-11-03 Doug Kwan <dougkwan@google.com>
4170
4171 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4172 stub_factory_.
4173 (Target_arm::stub_factory): New method definition.
4174 (Target_arm::new_arm_input_section,
4175 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4176 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4177 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4178 New type definitions.
4179 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4180 member declarations.
4181 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4182 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4183 New method definitions.
4184
37a9ac43
ILT
41852009-11-03 Ian Lance Taylor <iant@google.com>
4186
4187 * options.h (class General_options): Add --warn_constructors.
4188
b3d6a3d4
ILT
41892009-11-03 Ian Lance Taylor <iant@google.com>
4190
4191 PR 10893
4192 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4193 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4194
934b01dd
ILT
41952009-11-03 Ian Lance Taylor <iant@google.com>
4196
4197 PR 10895
4198 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4199 --msgid-bugs-address.
4200 (install-pdf): New target.
4201 (install-data_yes): Look up one directory to find mkinstalldirs.
4202
03c1939b
L
42032009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4204
4205 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4206 tree.
4207
ebd95253
DK
42082009-10-30 Doug Kwan <dougkwan@google.com>
4209
4210 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4211
e9bbb538
DK
42122009-10-30 Doug Kwan <dougkwan@google.com>
4213
4214 * arm.cc (Stub_addend_reader): New struct template definition
4215 and partial specializations.
4216 (Stub_addend_reader::operator()): New method definition for a
4217 partially specialized template.
4218
d5b40221
DK
42192009-10-30 Doug Kwan <dougkwan@google.com>
4220
4221 * arm.cc (Arm_relobj::processor_specific_flags): New method
4222 definition.
4223 (Arm_relobj::do_read_symbols): New method declaration.
4224 (Arm_relobj::processor_specific_flags_): New data member declaration.
4225 (Arm_dynobj): New class definition.
4226 (Target_arm::do_finalize_sections): Add input_objects parameter.
4227 (Target_arm::do_adjust_elf_header): New method declaration.
4228 (Target_arm::are_eabi_versions_compatible,
4229 (Target_arm::merge_processor_specific_flags): New method declaration.
4230 (Target_arm::do_make_elf_object): New overloaded method definitions
4231 and declaration.
4232 (Arm_relobj::do_read_symbols): New method definition.
4233 (Arm_dynobj::do_read_symbols): Ditto.
4234 (Target_arm::do_finalize_sections): Add input_objects parameters.
4235 Merge processor-specific flags from all input objects.
4236 (Target_arm::are_eabi_versions_compatible,
4237 Target_arm::merge_processor_specific_flags,
4238 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4239 New method definitions.
4240 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4241 Input_objects pointer type parameter.
4242 * layout.cc (Layout::finalize): Pass input objects to target's.
4243 finalize_sections function.
4244 * output.cc (Output_file_header::do_sized_write): Set ELF file
4245 header's processor-specific flags.
4246 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4247 Input_objects pointer type parameter.
4248 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4249 * target.h (Input_objects): New forward class declaration.
4250 (Target::processor_specific_flags,
4251 Target::are_processor_specific_flags_sect): New method definitions.
4252 (Target::finalize_sections): Add input_objects parameter.
4253 (Target::Target): Initialize processor_specific_flags_ and
4254 are_processor_specific_flags_set_.
4255 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4256 parameter.
4257 (Target::set_processor_specific_flags): New method definition.
4258 (Target::processor_specific_flags_,
4259 Target::are_processor_specific_flags_set_): New data member
4260 declarations.
4261 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4262 Input_objects pointer type parameter.
4263
ebabffbd
DK
42642009-10-30 Doug Kwan <dougkwan@google.com>
4265
4266 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4267
ad0f2072
ILT
42682009-10-28 Ian Lance Taylor <iant@google.com>
4269
4270 * object.h (class Relobj): Drop options parameter from
4271 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4272 do_scan_relocs, do_relocate. Change all callers.
4273 (class Sized_relobj): Drop options parameters from
4274 do_gc_process_relocs, do_scan_relocs, do_relocate,
4275 do_relocate_sections, relocate_sections, emit_relocs_scan,
4276 emit_relocs_scan_reltype. Change all callers.
4277 (struct Relocate_info): Remove options field and all references to
4278 it.
4279 * reloc.h (class Read_relocs): Remove options constructor
4280 parameter and options_ field. Change all callers.
4281 (class Gc_process_relocs, class Scan_relocs): Likewise.
4282 (class Relocate_task): Likewise.
4283 * target-reloc.h (scan_relocs): Remove options parameter. Change
4284 all callers.
4285 (scan_relocatable_relocs): Likewise.
4286 * target.h (class Sized_target): Remove options parameter from
4287 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4288 all callers.
4289 * gc.h (gc_process_relocs): Remove options parameter. Change all
4290 callers.
4291 * arm.cc: Update functions to remove options parameters.
4292 * i386.cc: Likewise.
4293 * powerpc.cc: Likewise.
4294 * sparc.cc: Likewise.
4295 * x86_64.cc: Likewise.
4296 * testsuite/testfile.cc: Likewise.
4297
8ffa3667
DK
42982009-10-28 Doug Kwan <dougkwan@google.com>
4299
4300 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4301 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4302 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4303 New method definitions.
4304
40f36857
CC
43052009-10-28 Cary Coutant <ccoutant@google.com>
4306
4307 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4308 (Plugin::cleanup_done_): New member.
4309 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4310 (Plugin_manager::cleanup_done_): Remove.
4311 (Plugin_manager::add_input_file): Edit error message.
4312 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4313 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4314
2c849493
ILT
43152009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4316
4317 * fileread.cc: (File_read::View::~View): Use the new
4318 data_ownership_ filed.
4319 (File_read::~File_read): Dispose the new whole_file_view_.
4320 (File_read::open): Mmap the whole file if needed.
4321 (File_read::open): Use whole_file_view_ instead of contents_.
4322 (File_read::find_view): Use whole_file_view_ if applicable.
4323 (File_read::do_read): Use whole_file_view_ instead of contents_.
4324 (File_read::make_view): Use whole_file_view_ instead of contents_,
4325 update File_read::View::View call.
4326 (File_read::find_or_make_view): Update File_read::View::View
4327 call.
4328 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4329 remove contents_
4330 (File_read::View::Data_ownership): New enum.
4331 (File_read::View::View): Replace bool mapped_ with Data_ownership
4332 argument.
4333 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4334 (File_read::View::data_ownership_): New field.
4335 (File_read::contents_): Remove (replaced by whole_file_view_).
4336 (File_read::whole_file_view_): New field.
4337 * options.h (class General_options): Add --keep-files-mapped.
4338
24998053
CC
43392009-10-27 Cary Coutant <ccoutant@google.com>
4340
4341 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4342 * testsuite/Makefile.am (plugin_test_5): New test case.
4343 * testsuite/Makefile.in: Regenerate.
4344
72adc4fa
DK
43452009-10-25 Doug Kwan <dougkwan@google.com>
4346
4347 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4348 from private to protected to allow access by child class.
4349 (Sized_relobj::do_relocate_sections): New method declaration.
4350 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4351 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4352 Sized_relobj::relocate_sections. Instantiate template explicitly
4353 for different target sizes and endianity.
4354
07f508a2
DK
43552009-10-24 Doug Kwan <dougkwan@google.com>
4356
4357 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4358 (Arm_input_section::as_arm_input_section): New method.
4359 (Arm_output_section): New class definition.
4360 (Arm_output_section::create_stub_group,
4361 Arm_output_section::group_sections): New method definitions.
4362
10ad9fe5
DK
43632009-10-22 Doug Kwan <dougkwan@google.com>
4364
4365 * arm.cc (Arm_input_section): New class definition.
4366 (Arm_input_section::init, Arm_input_section:do_write,
4367 Arm_input_section::set_final_data_size,
4368 Arm_input_section::do_reset_address_and_file_offset): New method
4369 definitions.
4370
56ee5e00
DK
43712009-10-21 Doug Kwan <dougkwan@google.com>
4372
4373 * arm.cc (Stub_table, Arm_input_section): New forward class
4374 declarations.
4375 (Stub_table): New class defintion.
4376 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4377 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4378 New method definition.
4379
b569affa
DK
43802009-10-21 Doug Kwan <dougkwan@google.com>
4381
4382 * arm.cc: Update copyright comments.
4383 (Target_arm): New forward class template declaration.
4384 (Arm_address): New type.
4385 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4386 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4387 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4388 constants.
4389 (Insn_template): Same.
4390 (DEF_STUBS): New macro.
4391 (Stub_type): New enum type.
4392 (Stub_template): New class definition.
4393 (Stub): Same.
4394 (Reloc_stub): Same.
4395 (Stub_factory): Same.
4396 (Target_arm::Target_arm): Initialize may_use_blx_ and
4397 should_force_pic_veneer_.
4398 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4399 Target_arm::should_force_pic_veneer,
4400 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4401 Target_arm::using_thumb_only, Target_arm:;default_target): New
4402 method defintions.
4403 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4404 New data member declarations.
4405 (Insn_template::size, Insn_template::alignment): New method defintions.
4406 (Stub_template::Stub_template): New method definition.
4407 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4408 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4409 (Stub_factory::Stub_factory): New method definition.
4410 * gold.h (string_hash): New template.
4411 * output.h (Input_section_specifier::hash_value): Use
4412 gold::string_hash.
4413 (Input_section_specifier::string_hash): Remove.
4414 * stringpool.cc (Stringpool_template::string_hash): Use
4415 gold::string_hash.
4416
6c172549
DK
44172009-10-20 Doug Kwan <dougkwan@google.com>
4418
4419 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4420 symbols of relaxed input sections.
4421 * output.h (Output_section::find_relaxed_input_section): Make
4422 method public.
4423
c5617f2f
DK
44242009-10-16 Doug Kwan <dougkwan@google.com>
4425
4426 * dynobj.cc (Versions::Versions): Initialize version_script_.
4427 Only insert base version symbol definition for a shared object
4428 if version script defines any version versions.
4429 (Versions::define_base_version): New method definition.
4430 (Versions::add_def): Check that base version is not needed.
4431 (Versions::add_need): Define base version lazily.
4432 * dynobj.h (Versions::define_base_version): New method declaration.
4433 (Versions::needs_base_version_): New data member declaration.
4434 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4435 (check_DATA): Add no_version_test.stdout.
4436 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4437 New make rules.
4438 * testsuite/Makefile.in: Regenerate.
4439 * testsuite/no_version_test.c: New file.
4440 * testsuite/no_version_test.sh: Ditto.
4441
3c12dcdb
DK
44422009-10-16 Doug Kwan <dougkwan@google.com>
4443
4444 * expression.cc (class Segment_start_expression): New class definition.
4445 (Segment_start_expression::value): New method definition.
4446 (script_exp_function_segment_start): Return a new
4447 Segment_start_expression.
4448 * gold/script-c.h (script_saw_segment_start_expression): New function
4449 prototype.
4450 * script-sections.cc (Script_sections::Script_sections): Initialize
4451 SAW_SEGMENT_START_EXPRESSION_ to false.
4452 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4453 and -Tbbs options to specify section addresses if given in
4454 command line and no SEGMENT_START expression is seen in a script.
4455 * script-sections.h (Script_sections::saw_segment_start_expression,
4456 Script_sections::set_saw_segment_start_expression): New method
4457 definition.
4458 (Script_sections::saw_segment_start_expression_): New data member
4459 declaration.
4460 * script.cc (script_saw_segment_start_expression): New function.
4461 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4462 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4463 script_test_7.sh and script_test_8.sh.
4464 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4465 script_test_8.stdout.
4466 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4467 (script_test_6, script_test_6.stdout, script_test_7,
4468 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4469 * Makefile.in: Regenerate.
4470 * testsuite/script_test_6.sh: New file.
4471 * testsuite/script_test_6.t: Same.
4472 * testsuite/script_test_7.sh: Same.
4473 * testsuite/script_test_7.t: Same.
4474 * testsuite/script_test_8.sh: Same.
4475
64b1ae37
DK
44762009-10-16 Doug Kwan <dougkwan@google.com>
4477
4478 * output.cc (Output_segment::set_section_list_address): Cast
4479 expressions to unsigned long long type to avoid format warnings.
4480
661be1e2
ILT
44812009-10-15 Ian Lance Taylor <iant@google.com>
4482
12edd763 4483 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4484 dot assignment to script_sections_.
12edd763
ILT
4485 * script-sections.cc (Script_sections::add_dot_assignment):
4486 Initialize if necessary.
4487
68b6574b
ILT
4488 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4489 program headers with no load segment if there is a linker script.
4490
661be1e2
ILT
4491 * layout.cc (Layout::set_segment_offsets): Align the file offset
4492 to the segment aligment for -N or -n with no load segment.
4493 * output.cc (Output_segment::add_output_section): Don't crash if
4494 the first section is a TLS section.
4495 (Output_segment::set_section_list_addresses): Print an error
4496 message if the address moves backward in a linker script.
4497 * script-sections.cc
4498 (Output_section_element_input::set_section_addresses): Don't
4499 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4500 (Orphan_output_section::set_section_addresses): Likewise.
4501
f15f61a7
DK
45022009-10-15 Doug Kwan <dougkwan@google.com>
4503
4504 * layout.cc (Layout::finish_dynamic_section): Generate tags
4505 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4506 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4507 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4508
82bb573a
ILT
45092009-10-14 Ian Lance Taylor <iant@google.com>
4510
4511 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4512 fields.
4513 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4514 data_shdr fields of relinfo.
4515 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4516 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4517 R_386_TLS_LDO_32, adjust based on section flags.
4518 (Target_i386::Relocate::fix_up_ldo): Remove.
4519
374ad285
ILT
45202009-10-13 Ian Lance Taylor <iant@google.com>
4521
4522 Add support for -pie.
4523 * options.h (class General_options): Add -pie and
4524 --pic-executable.
4525 (General_options::output_is_position_independent): Test -pie.
4526 (General_options::output_is_executable): Return true if not shared
4527 and not relocatable.
4528 (General_options::output_is_pie): Remove.
4529 * options.cc (General_options::finalize): Reject incompatible uses
4530 of -pie.
4531 * gold.cc (queue_middle_tasks): A -pie link is not static.
4532 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4533 * symtab.cc (Symbol::final_value_is_known): Return false if
4534 output_is_position_independent.
4535 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4536 output_is_position_independent.
4537 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4538 output_is_position_independent.
4539 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4540 output_is_position_independent.
4541 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4542 two_file_pie_test.
4543 (basic_pie_test.o, basic_pie_test): New targets.
4544 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4545 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4546 (two_file_pie_test): New target.
4547 * testsuite/Makefile.in: Rebuild.
4548 * README: Remove note saying that -pie is not supported.
4549
c6585162
ILT
45502009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4551
4552 * options.h (class General_options): Add -init and -fini.
4553 * layout.cc (Layout::finish_dynamic_section): Emit
4554 given init and fini functions.
4555
032ce4e9
ST
45562009-10-13 Sriraman Tallam <tmsriram@google.com>
4557
4558 * gc.h (gc_process_relocs): Check if icf is enabled using new
4559 function.
4560 * gold.cc (queue_initial_tasks): Likewise.
4561 (queue_middle_tasks): Likewise.
4562 * object.cc (do_layout): Likewise.
4563 * symtab.cc (is_section_folded): Likewise.
4564 * main.cc (main): Likewise.
4565 * reloc.cc (Read_relocs::run): Likewise.
4566 (Sized_relobj::do_scan_relocs): Likewise.
4567 * icf.cc (is_function_ctor_or_dtor): New function.
4568 (Icf::find_identical_sections): Check if function is ctor or dtor when
4569 safe icf is chosen.
4570 * options.h (General_options::icf): Change option to be an enum.
4571 (Icf_status): New enum.
4572 (icf_enabled): New method.
4573 (icf_safe_folding): New method.
4574 (set_icf_status): New method.
4575 (icf_status_): New variable.
4576 * (options.cc) (General_options::finalize): Set icf_status_.
4577 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4578 icf_test and icf_keep_unique_test to use the --icf enum flag.
4579 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4580 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4581
f345227a
ST
45822009-10-12 Sriraman Tallam <tmsriram@google.com>
4583
4584 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4585 includes to gc.h and icf.h.
4586 * arm.cc: Include gc.h.
4587 * gold.cc: Likewise.
4588 * i386.cc: Likewise.
4589 * powerpc.cc: Likewise.
4590 * sparc.cc: Likewise.
4591 * x86_64.cc: Likewise.
4592 * gc.h: Include icf.h.
4593
1c7814ed
ILT
45942009-10-11 Ian Lance Taylor <iant@google.com>
4595
4596 * plugin.cc: Include "gold.h" before other header files.
4597
ae3b5189
CD
45982009-10-10 Chris Demetriou <cgd@google.com>
4599
4600 * options.h (Input_file_argument::Input_file_type): New enum.
4601 (Input_file_argument::is_lib_): Replace with...
4602 (Input_file_argument::type_): New member.
4603 (Input_file_argument::Input_file_argument): Take Input_file_type
4604 'type' rather than boolean 'is_lib' as second argument.
4605 (Input_file_argument::is_lib): Use type_.
4606 (Input_file_argument::is_searched_file): New function.
4607 (Input_file_argument::may_need_search): Handle is_searched_file.
4608 * options.cc (General_options::parse_library): Support -l:filename.
4609 (General_options::parse_just_symbols): Update for Input_file_argument
4610 changes.
4611 (Command_line::process): Likewise.
4612 * archive.cc (Archive::get_file_and_offset): Likewise.
4613 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4614 * script.cc (read_script_file, script_add_file): Likewise.
4615 * fileread.cc (Input_file::Input_file): Likewise.
4616 (Input_file::will_search_for): Handle is_searched_file.
4617 (Input_file::open): Likewise.
4618 * readsyms.cc (Read_symbols::get_name): Likewise.
4619 * testsuite/Makefile.am (searched_file_test): New test.
4620 * testsuite/Makefile.in: Regenerate.
4621 * testsuite/searched_file_test.cc: New file.
4622 * testsuite/searched_file_test_lib.cc: New file.
4623
f3048a1d
ILT
46242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4625 Ian Lance Taylor <iant@google.com>
4626
4627 * descriptor.cc: Include <cstdio> and "binary-io.h".
4628 (Descriptors::open): Open the files in binary mode always.
4629 * script.cc (Lex::get_token): Treat \r as whitespace.
4630
d4780e57
ILT
46312009-10-09 Ian Lance Taylor <iant@google.com>
4632
4633 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4634
d9a893b8
ILT
46352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4636 Ian Lance Taylor <iant@google.com>
4637
4638 * configure.ac: Check for readv function also.
4639 * fileread.cc (readv): Define if not HAVE_READV.
4640 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4641 does not exist.
4642 * config.in: Regenerate.
4643 * configure: Regenerate.
4644
c0a62865
DK
46452009-10-09 Doug Kwan <dougkwan@google.com>
4646
4647 * layout.cc (Layout::make_output_section): Call target hook to make
4648 ordinary output section.
4649 (Layout::finalize): Adjust parameter list of call the
4650 Target::may_relax().
4651 * layout.h (class Layout::section_list): New method.
4652 * merge.h (Output_merge_base::entsize): Change visibility to public.
4653 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4654 New methods.
4655 (Output_merge_string::do_is_string): New method.
4656 * object.cc (Sized_relobj::do_setup): renamed from
4657 Sized_relobj::set_up.
4658 * object.h (Sized_relobj::adjust_shndx,
4659 Sized_relobj::initializ_input_to_output_maps,
4660 Sized_relobj::free_input_to_output_maps): Change visibilities to
4661 protected.
4662 (Sized_relobj::setup): Virtualize.
4663 (Sized_relobj::do_setup): New method declaration.
4664 (Sized_relobj::invalidate_section_offset,
4665 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4666 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4667 * options.cc (parse_int): New function.
4668 * options.h (parse_int): New declaration.
4669 (DEFINE_int): New macro.
4670 (stub_group_size): New option.
4671 * output.cc (Output_section::Output_section): Initialize memebers
4672 merge_section_map_, merge_section_by_properties_map_,
4673 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4674 (Output_section::add_input_section): Handled deferred code-fill
4675 generation and remove an old comment.
4676 (Output_section::add_relaxed_input_section): New method definition.
4677 (Output_section::add_merge_input_section): Use merge section by
4678 properties map to speed to search. Update merge section maps
4679 as appropriate.
4680 (Output_section::build_relaxation_map): New method definition.
4681 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4682 Same.
4683 (Output_section::relax_input_section): Renamed to
4684 Output_section::convert_input_sections_to_relaxed_sections and change
4685 interface to take a vector of pointers to relaxed sections.
4686 (Output_section::find_merge_section,
4687 Output_section::find_relaxed_input_section): New method definitions.
4688 (Output_section::is_input_address_mapped,
4689 Output_section::output_offset, Output_section::output_address):
4690 Use output section data maps to speed up searching.
4691 (Output_section::find_starting_output_address): Add comments.
4692 (Output_section::do_write,
4693 Output_section::write_to_postprocessing_buffer): Do code-fill
4694 generation as appropriate.
4695 (Output_section::get_input_sections): Invalidate relaxed input section
4696 map.
4697 (Output_section::restore_states): Adjust type of checkpoint .
4698 Invalidate relaxed input section map.
4699 * output.h (Output_merge_base): New class declaration.
4700 (Input_section_specifier): New class defintion.
4701 (class Output_relaxed_input_section) Change base class to
4702 Output_section_data_build.
4703 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4704 base class initializer.
4705 (Output_section::add_relaxed_input_section): New method declaration.
4706 (Output_section::Input_section): Change visibility to protected.
4707 (Output_section::Input_section::relobj,
4708 Output_section::Input_section::shndx): Handle relaxed input sections.
4709 Output_section::input_sections) Change visibility to protected. Also
4710 define overload to return a non-const pointer.
4711 (Output_section::Merge_section_properties): New class defintion.
4712 (Output_section::Merge_section_by_properties_map,
4713 Output_section::Output_section_data_by_input_section_map,
4714 Output_section::Relaxation_map): New types.
4715 (Output_section::relax_input_section): Rename method to
4716 Output_section::convert_input_sections_to_relaxed_sections and change
4717 interface to take a vector of relaxed section pointers.
4718 (Output_section::find_merge_section,
4719 Output_section::find_relaxed_input_section,
4720 Output_section::build_relaxation_map,
4721 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4722 New method declarations.
4723 (Output_section::merge_section_map_
4724 Output_section::merge_section_by_properties_map_,
4725 Output_section::relaxed_input_section_map_,
4726 Output_section::is_relaxed_input_section_map_valid_,
4727 Output_section::generate_code_fills_at_write_): New data members.
4728 * script-sections.cc
4729 (Output_section_element_input::set_section_addresses): Call
4730 current_data_size and addralign methods of relaxed input sections.
4731 (Orphan_output_section::set_section_addresses): Call current_data_size
4732 and addralign methods of relaxed input sections.
4733 * symtab.cc (Symbol_table::compute_final_value): Extract template
4734 from the body of Symbol_table::sized_finalize_symbol.
4735 (Symbol_table::sized_finalized_symbol): Call
4736 Symbol_table::compute_final_value.
4737 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4738 (Symbol_table::compute_final_value): New templated method declaration.
4739 * target.cc (Target::do_make_output_section): New method defintion.
4740 * target.h (Target::make_output_section): New method declaration.
4741 (Target::relax): Add more parameters for input objects, symbol table
4742 and layout. Adjust call to do_relax.
4743 (Target::do_make_output_section): New method declaration.
4744 (Target::do_relax): Add parameters for input objects, symbol table
4745 and layout.
4746
d446d6c4
ILT
47472009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4748
4749 * pread.c: Include stdio.h.
4750
bc06c745
ILT
47512009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4752
4753 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4754 defined.
4755
75aea3d0
ILT
47562009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4757
4758 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4759 Change read_shndx type to unsigned int.
4760 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4761 int.
4762 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4763 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4764 Change read_shndx type to unsigned int.
4765 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4766 int.
4767 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4768 * layout.cc (Layout::create_symtab_sections): Cast the result of
4769 local_symcount * symsize to off_t in the gold_assert.
4770
be8fcb75
ILT
47712009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4772
4773 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4774 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4775 R_ARM_BASE_ABS.
4776 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4777 (Arm_relocate_functions::thm_abs5): New function.
4778 (Arm_relocate_functions::abs12): New function.
4779 (Arm_relocate_functions::abs16): New function.
4780 (Arm_relocate_functions::base_abs): New function.
4781 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4782 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4783 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4784 R_ARM_BASE_ABS.
4785 (Scan::global): Likewise.
4786 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4787 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4788 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4789 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4790 R_ARM_BASE_ABS.
4791
c2a122b6
ILT
47922009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4793
4794 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4795 (Arm_relocate_functions::movt_prel): New function.
4796 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4797 (Arm_relocate_functions::thm_movt_prel): New function.
4798 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4799 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4800 (Scan::global, Relocate::relocate): Likewise.
4801 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4802
c4aa1e2d
ILT
48032009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4804
4805 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4806 Incremental_checker.
4807 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4808 unsigned int.
4809 (class Incremental_inputs_header): New class.
4810 (Incremental_inputs_header_writer): Edit comment.
4811 (Incremental_inputs_entry): New class.
4812 (Incremental_inputs_entry_writer): Edit comment.
4813 (Sized_incremental_binary::do_find_incremental_inputs_section):
4814 Add *strtab_shndx parameter, fill it.
4815 (Sized_incremental_binary::do_check_inputs): New method.
4816 (Incremental_checker::can_incrementally_link_output_file): Use
4817 Sized_incremental_binary::check_inputs.
4818 (Incremental_inputs::report_command_line): Save command line in
4819 command_line_.
4820 * incremental.h:
4821 (Incremental_binary::find_incremental_inputs_section): New
4822 method.
4823 (Incremental_binary::do_find_incremental_inputs_section): Add
4824 strtab_shndx parameter.
4825 (Incremental_binary::do_check_inputs): New pure virtual method.
4826 (Sized_incremental_binary::do_check_inputs): Declare.
4827 (Incremental_checker::Incremental_checker): Add incremental_inputs
4828 parameter, use it to initialize incremental_inputs_.
4829 (Incremental_checker::incremental_inputs_): New field.
4830 (Incremental_checker::command_line): New method.
4831 (Incremental_checker::inputs): New method.
4832 (Incremental_checker::command_line_): New field.
4833
c549a694
ILT
48342009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4835
4836 * incremental.cc: Include <cstdarg> and "target-select.h".
4837 (vexplain_no_incremental): New function.
4838 (explain_no_incremental): New function.
4839 (Incremental_binary::error): New method.
4840 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4841 method.
4842 (make_sized_incremental_binary): New function.
4843 (open_incremental_binary): New function.
4844 (can_incrementally_link_file): Add checks if output is ELF and has
4845 inputs section.
4846 * incremental.h: Include "elfcpp_file.h" and "output.h".
4847 (Incremental_binary): New class.
4848 (Sized_incremental_binary): New class.
4849 (open_incremental_binary): Declare.
4850 * object.cc (is_elf_object): Use
4851 elfcpp::Elf_recognizer::is_elf_file.
4852 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4853 * output.h (Output_file::filesize): New method.
4854
fd3c5f0b
ILT
48552009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4856
4857 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4858 New function.
4859 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4860 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4861 function.
4862 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4863 function.
4864 (Arm_relocate_functions::movw_abs_nc): New function.
4865 (Arm_relocate_functions::movt_abs): New function.
4866 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4867 (Arm_relocate_functions::thm_movt_abs): New function.
4868 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4869 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4870 (Scan::global): Likewise.
4871 (Relocate::relocate): Likewise.
4872 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4873
7f5309a5
ILT
48742009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4875
4876 * arm.cc (Arm_relocate_functions::got_prel) New function.
4877 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4878 (Relocate::relocate): Likewise.
4879 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4880
364c7fa5
ILT
48812009-10-06 Ian Lance Taylor <iant@google.com>
4882
4883 * options.h (class General_options): Define
4884 split_stack_adjust_size parameter.
4885 * object.h (class Object): Add uses_split_stack_ and
4886 has_no_split_stack_ fields. Add uses_split_stack and
4887 has_no_split_stack accessor functions. Declare
4888 handle_split_stack_section.
4889 (class Reloc_symbol_changes): Define.
4890 (class Sized_relobj): Define Function_offsets. Declare
4891 split_stack_adjust, split_stack_adjust_reltype, and
4892 find_functions.
4893 * object.cc (Object::handle_split_stack_section): New function.
4894 (Sized_relobj::do_layout): Call handle_split_stack_section.
4895 * dynobj.cc (Sized_dynobj::do_layout): Call
4896 handle_split_stack_section.
4897 * reloc.cc (Sized_relobj::relocate_sections): Call
4898 split_stack_adjust for executable sections in split_stack
4899 objects. Pass reloc_map to relocate_section.
4900 (Sized_relobj::split_stack_adjust): New function.
4901 (Sized_relobj::split_stack_adjust_reltype): New function.
4902 (Sized_relobj::find_functions): New function.
4903 * target-reloc.h: Include "object.h".
4904 (relocate_section): Add reloc_symbol_changes parameter. Change
4905 all callers.
4906 * target.h (class Target): Add calls_non_split method. Declare
4907 do_calls_non_split virtual method. Declare match_view and
4908 set_view_to_nop.
4909 * target.cc: Include "elfcpp.h".
4910 (Target::do_calls_non_split): New function.
4911 (Target::match_view): New function.
4912 (Target::set_view_to_nop): New function.
4913 * gold.cc (queue_middle_tasks): Give an error if mixing
4914 split-stack and non-split-stack objects with -r.
4915 * i386.cc (Target_i386::relocate_section): Add
4916 reloc_symbol_changes parameter.
4917 (Target_i386::do_calls_non_split): New function.
4918 * x86_64.cc (Target_x86_64::relocate_section): Add
4919 reloc_symbol_changes parameter.
4920 (Target_x86_64::do_calls_non_split): New function.
4921 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4922 parameter.
4923 * powerpc.cc (Target_powerpc::relocate_section): Add
4924 reloc_symbol_changes parameter.
4925 * sparc.cc (Target_sparc::relocate_section): Add
4926 reloc_symbol_changes parameter.
4927 * configure.ac: Call AM_CONDITIONAL for the default target.
4928 * configure: Rebuild.
4929 * testsuite/Makefile.am (TEST_AS): New variable.
4930 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4931 (check_DATA): Add split_i386 and split_x86_64 files.
4932 (SPLIT_DEFSYMS): Define.
4933 (split_i386_[1234n].o): New targets.
4934 (split_i386_[124]): New targets.
4935 (split_i386_[1234r].stdout): New targets.
4936 (split_x86_64_[1234n].o): New targets.
4937 (split_x86_64_[124]): New targets.
4938 (split_x86_64_[1234r].stdout): New targets.
4939 (MOSTLYCLEANFILES): Add new executables.
4940 * testsuite/split_i386.sh: New file.
4941 * testsuite/split_x86_64.sh: New file.
4942 * testsuite/split_i386_1.s: New file.
4943 * testsuite/split_i386_2.s: New file.
4944 * testsuite/split_i386_3.s: New file.
4945 * testsuite/split_i386_4.s: New file.
4946 * testsuite/split_i386_n.s: New file.
4947 * testsuite/split_x86_64_1.s: New file.
4948 * testsuite/split_x86_64_2.s: New file.
4949 * testsuite/split_x86_64_3.s: New file.
4950 * testsuite/split_x86_64_4.s: New file.
4951 * testsuite/split_x86_64_n.s: New file.
4952 * testsuite/testfile.cc (Target_test): Update relocation_section
4953 function.
4954 * testsuite/Makefile.in: Rebuild.
4955
e8a9fcda
ILT
49562009-10-06 Ian Lance Taylor <iant@google.com>
4957
4958 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4959 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4960 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4961 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4962 the address on ldo_addrs_.
4963 (Target_i386::Relocate::fix_up_ldo): New function.
4964
e99daf92
ILT
49652009-10-06 Rafael Espindola <espindola@google.com>
4966
4967 * plugin.cc (add_input_library): New.
4968 (Plugin::load): Add add_input_library to tv.
4969 (Plugin_manager::add_input_file): Add the is_lib argument.
4970 (add_input_file): Update call to Plugin_manager::add_input_file.
4971 (add_input_library): New.
4972 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4973
966d4097
DK
49742009-09-30 Doug Kwan <dougkwan@google.com>
4975
4976 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4977 symbol and call Symbol::may_need_copy_reloc to determine if
4978 a copy reloc is needed.
4979 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4980 nocopyreloc is given in command line.
4981 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4982 given in command line.
4983 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4984 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4985 of the removed Target_i386::may_need_copy_reloc.
4986 * options.h (copyreloc): New option with default value false.
4987 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4988 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4989 instead of the removed Target_powerpc::may_need_copy_reloc.
4990 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4991 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4992 instead of the removed Target_sparc::may_need_copy_reloc.
4993 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4994 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4995 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4996 instead of the removed Target_x86_64::may_need_copy_reloc.
4997
029ba973
ILT
49982009-09-30 Ian Lance Taylor <iant@google.com>
4999
5000 * object.h (class Object): Remove target_ field, and target,
5001 sized_target, and set_target methods.
5002 (Object::sized_target): Remove.
5003 (class Sized_relobj): Update declarations. Remove sized_target.
5004 * object.cc (Sized_relobj::setup): Remove target parameter.
5005 Change all callers.
5006 (Input_objects::add_object): Don't do anything with the target.
5007 (make_elf_sized_object): Add punconfigured parameter. Change all
5008 callers. Set or test parameter target.
5009 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5010 Change all callers.
5011 * parameters.cc (Parameters::set_target): Change parameter type to
5012 be non-const.
5013 (Parameters::default_target): Remove.
5014 (set_parameters_target): Change parameter type to be non-const.
5015 (parameters_force_valid_target): New function.
5016 (parameters_clear_target): New function.
5017 * parameters.h (class Parameters): Update declarations. Remove
5018 default_target method. Add sized_target and clear_target
5019 methods. Change target_ to be non-const.
5020 (set_parameters_target): Update declaration.
5021 (parameters_force_valid_target): Declare.
5022 (parameters_clear_target): Declare.
5023 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5024 as NULL if we aren't searching.
5025 (Add_symbols::run): Don't check for compatible target.
5026 * fileread.cc (Input_file::open_binary): Call
5027 parameters_force_valid_target.
5028 * gold.cc (queue_middle_tasks): Likewise.
5029 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5030 set_target on object.
5031 * dynobj.h (class Sized_dynobj): Update declarations.
5032 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5033 make_elf_object returns NULL.
5034 (Archive::include_member): Don't check whether object target is
5035 compatible.
5036 * output.cc (Output_section::add_input_section): Get target from
5037 parameters.
5038 (Output_section::relax_input_section): Likewise.
5039 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5040 parameters.
5041 (Sized_relobj::do_scan_relocs): Likewise.
5042 (Sized_relobj::relocate_sections): Likewise.
5043 * resolve.cc (Symbol_table::resolve): Likewise.
5044 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5045 parameter. Change all callers.
5046 (Symbol_table::add_from_object): Get target from parameters.
5047 (Symbol_table::add_from_relobj): Don't check object target.
5048 (Symbol_table::add_from_dynobj): Likewise.
5049 (Symbol_table::define_special_symbol): Get target from
5050 parameters.
5051 * symtab.h (class Symbol_table): Update declaration.
5052 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5053 parameter. Change all callers. Clear parameter target.
5054 (Binary_test): Test target here.
5055 * testsuite/object_unittest.cc (gold_testsuite): Remove
5056 target_test_pointer parameter. Change all callers.
5057 (Object_test): Test target here.
5058
a6a22b83
ILT
50592009-09-26 Ian Lance Taylor <iant@google.com>
5060
5061 * testsuite/initpri1.c: Don't try to use constructor priorities if
5062 compiling with gcc before 4.3.
5063
6a8f49fe
ILT
50642009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5065
5066 * testsuite/retain_symbols_file_test.sh (check_present): Change
5067 output file name to retain_symbols_file_test.stdout.
5068 (check_absent): Likewise.
5069
8c604651
CS
50702009-09-18 Craig Silverstein <csilvers@google.com>
5071
5072 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5073 * options.cc: Include <cerrno> and <fstream>.
5074 (General_options::finalize): Parse -retain-symbols-file tag.
5075 * options.h: New flag.
5076 (General_options): New method should_retain_symbol, new
5077 variable symbols_to_retain.
5078 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5079 should_retain_symbol map.
5080 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5081 * testsuite/Makefile.in: Regenerate.
5082 * testsuite/retain_symbols_file_test.sh: New file.
5083
ca58b19f
NC
50842009-09-18 Nick Clifton <nickc@redhat.com>
5085
5086 * po/es.po: Updated Spanish translation.
5087
20e6d0d6
DK
50882009-09-17 Doug Kwan <dougkwan@google.com>
5089
5090 * debug.h (DEBUG_RELAXATION): New constant.
5091 (DEBUG_ALL): Add DEBUG_RELAXATION.
5092 (debug_string_to_enum): Add relaxation debug option.
5093 * layout.cc
5094 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5095 Layout::Relaxation_debug_check::read_sections,
5096 Layout::Relaxation_debug_check::read_sections): New method definitions.
5097 (Layout::Layout): Initialize data members
5098 record_output_section_data_from_scrips_,
5099 script_output_section_data_list_ and relaxation_debug_check_.
5100 (Layout::save_segments, Layout::restore_segments,
5101 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5102 Layout::relaxation_loop_body): New method definitions.
5103 (Layout::finalize): Support relaxation. Move section layout code to
5104 Layout::relaxation_loop_body.
5105 (Layout::set_asection_address_from_script): Move code for orphan
5106 section placement out.
5107 (Layout::place_orphan_sections_in_script): New method definition.
5108 * layout.h (Output_segment_headers, Output_file_header):
5109 New forward class declarations.
5110 (Layout::~Layout): Define.
5111 (Layout::new_output_section_data_from_script): New method definition.
5112 (Layout::place_orphan_sections_in_script): New method declaration.
5113 (Layout::Segment_states): New type declaration.
5114 (Layout::save_segments, Layout::restore_segments,
5115 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5116 Layout::relaxation_loop_body): New method declarations.
5117 (Layout::Output_section_data_list): New type declaration.
5118 (Layout::Relaxation_debug_check): New class definition.
5119 (Layout::record_output_section_data_from_script_,
5120 Layout::script_output_section_data_list_, Layout::segment_states_,
5121 Layout::relaxation_debug_check_): New data members.
5122 * output.cc: (Output_section_headers::do_size): New method definition.
5123 (Output_section_headers::Output_section_headers): Move size
5124 computation to Output_section_headers::do_size.
5125 (Output_segment_headers::do_size): New method definition.
e1df38aa 5126 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5127 Output_file_header::do_size and call it.
5128 (Output_file_header::do_size): New method definition.
5129 (Output_data_group::Output_data_group): Adjust call to
5130 Output_section_data.
5131 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5132 (Output_symtab_xindex::do_write): Add array bound check.
5133 (Output_section::Input_section::print_to_mapfile): Handle
5134 RELAXED_INPUT_SECTION_CODE.
5135 (Output_section::Output_section): Initialize data member checkpoint_.
5136 (Output_section::~Output_section): Delete checkpoint object pointed
5137 by checkpoint_.
5138 (Output_section::add_input_section): Always add an Input_section if
5139 relaxing.
5140 (Output_section::add_merge_input_section): Add assert.
5141 (Output_section::relax_input_section): New method definition.
5142 (Output_section::set_final_data_size): Set load address to zero for
5143 an unallocated section.
5144 (Output_section::do_address_and_file_offset_have_reset_values):
5145 New method definition.
5146 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5147 Handle relaxed input section.
5148 (Output_section::sort_attached_input_sections): Checkpoint input
5149 section list lazily.
5150 (Output_section::get_input_sections): Change type of input_sections to
5151 list of Simple_input_section pointers. Checkpoint input section list
5152 lazily. Also handle relaxed input sections.
5153 (Output_section::add_input_section_for_script): Take a reference to
5154 a Simple_input_section object instead of Relobj pointer and section
5155 index as parameter. Handle relaxed input sections.
5156 (Output_section::save_states, Output_section::restore_states): New
5157 method definitions.
5158 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5159 (Output_data::is_data_size_fixed): New method definition.
5160 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5161 if it is fixed.
5162 (Output_data::address_and_file_offset_have_reset_values): New method
5163 definition.
5164 (Output_data::do_address_and_file_offset_have_reset_values): New method
5165 definition.
5166 (Output_data::set_data_size): Check that data size is not fixed.
5167 (Output_data::fix_data_size): New method definition.
5168 (Output_data::is_data_size_fixed_): New data member.
5169 (Output_section_headers::set_final_data_size): New method definition.
5170 (Output_section_headers::do_size): New method declaration.
5171 (Output_segment_headers::set_final_data_size): New method definition.
5172 (Output_segment_headers::do_size): New method declaration.
5173 (Output_file_header::set_final_data_size)::New method definition.
5174 (Output_file_header::do_size)::New method declaration.
5175 (Output_section_data::Output_section_data): Add new parameter
5176 is_data_size_fixed and use it to fix data size.
5177 (Output_data_const::Output_data_const): Adjust call to base class
5178 constructor and fix data size.
5179 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5180 base class constructor and fix data size.
5181 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5182 base class constructor and fix data size.
5183 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5184 class constructor and fix data size.
5185 (Output_data_group::set_final_data_size): New method definition.
5186 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5187 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5188 class constructor and fix data size.
5189 (Output_relaxed_input_section): New class definition.
5190 (Output_section::Simple_input_section): New class definition.
5191 (Output_section::get_input_sections): Adjust parameter list.
5192 (Output_section::add_input_section_for_script): Same.
5193 (Output_section::save_states, Output_section::restore_states,
5194 Output_section::do_address_and_file_offset_have_reset_values,
5195 (Output_section::Input_section::Input_section): Handle
5196 RELAXED_INPUT_SECTION_CODE. Add new overload for
5197 Output_relaxed_input_section.
5198 (Output_section::Input_section::is_input_section,
5199 Output_section::Input_section::set_output_section): Handle relaxed
5200 input section.
5201 (Output_section::Input_section::is_relaxed_input_section,
5202 Output_section::Input_section::output_section_data,
5203 Output_section::Input_section::relaxed_input_section): New method
5204 definitions.
5205 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5206 value.
5207 (Output_section::Input_section::u1_): Update comments.
5208 (Output_section::Input_section::u2_): Add new union member poris.
5209 (Output_section::Checkpoint_output_section): New classs definition.
5210 (Output_section::relax_input_section): New method declaration.
5211 (Output_section::checkpoint_): New data member.
5212 (Output_segment): Update comments.
5213 (Output_segment::Output_segment): Un-privatize copy constructor.
5214 (Output_segment::operator=): Un-privatize.
5215 * script-sections.cc (Output_section_element::Input_section_list):
5216 Change element type to Output_section::Simple_input_section.
5217 (Output_section_element_dot_assignment::set_section_addresses):
5218 Register output section data for relaxation clean up.
5219 (Output_data_exression::Output_data_expression): Adjust call to base
5220 constructor to fix data size.
5221 (Output_section_element_data::set_section_addresses): Register
5222 Output_data_expression object for relaxation clean up.
5223 (struct Input_section_info): Replace Relobj pointer and section index
5224 pair with Output_section::Simple_input_section and Convert struct to a
5225 class.
5226 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5227 Input_section_info data member to use accessors.
20e6d0d6
DK
5228 (Output_section_element_input::set_section_addresses): Use layout
5229 parameter. Adjust code to use Output_section::Simple_input_section
5230 and Input_secction_info classes. Register filler for relaxation
5231 clean up.
5232 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5233 and section index pair with Output_section::Simple_input_section
5234 class. Adjust code accordingly.
5235 (Phdrs_element::release_segment): New method definition.
5236 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5237 segment list.
5238 (Script_sections::release_segments): New method definition.
5239 * gold/script-sections.h (Script_sections::release_segments): New
5240 method declaration.
5241 * gold/target.h (Target::may_relax, Target::relax,
5242 Target::do_may_relax, Target::do_relax): New method definitions.
5243
5e445df6
ILT
52442009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5245
5246 * arm.cc (has_signed_unsigned_overflow): New function.
5247 (Arm_relocate_functions::abs8): New function.
5248 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5249 (Target_arm::Scan::global): Likewise.
5250 (Target_arm::relocate::relocate): Likewise.
5251 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5252 Likewise.
5253
8c604651 52542009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5255
5256 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5257 * testsuite/Makefile.in: Regenerate.
5258
1e9cc1c2
NC
52592009-09-11 Nick Clifton <nickc@redhat.com>
5260
5261 * po/gold.pot: Updated by the Translation project.
5262
6a89f575
CC
52632009-09-08 Cary Coutant <ccoutant@google.com>
5264
5265 * output.cc (Output_file::open): Add execute permission to empty file.
5266 * testsuite/Makefile.am (permission_test): New test.
5267 * testsuite/Makefile.in: Regenerate.
5268
fdcac5af
ILT
52692009-09-02 Ian Lance Taylor <iant@google.com>
5270
5271 * output.cc (Output_file::resize): Call map_no_anonymous rather
5272 than map.
5273
44453f85
ILT
52742009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5275
5276 * gold.cc: Include "incremental.h".
5277 (queue_initial_tasks): Call Incremental_checker methods.
5278 * incremental.cc: Include "output.h".
5279 (Incremental_checker::can_incrementally_link_output_file): New
5280 method.
5281 * incremental.h (Incremental_checker): New class.
5282
5283 * output.cc (Output_file::open_for_modification): New method.
5284 (Output_file::map_anonymous): Changed return type to bool. Record
5285 map in base_ field.
5286 (Output_file::map_no_anonymous): New method, broken out of map.
5287 (Output_file::map): Use map_no_anonymous and map_anonymous.
5288 * output.h (class Output_file): Update declarations.
5289
293c1386
CC
52902009-08-24 Cary Coutant <ccoutant@google.com>
5291
5292 * options.h (Command_line::Pre_options): New class.
5293 (Command_line::pre_options): New member.
5294 * options.cc (gold::options::ready_to_register): New variable.
5295 (One_option::register_option): Do nothing if not registering options.
5296 Assert if same short option registered twice.
5297 (General_options::General_options): Turn off option registration when
5298 done constructing.
5299 (Command_line::Pre_options::Pre_options): New constructor.
5300
f773f3d2
CC
53012009-08-24 Cary Coutant <ccoutant@google.com>
5302
06a73cfe
CC
5303 * options.h (General_options::no_keep_memory): Remove incorrect
5304 short option.
f773f3d2 5305
a15af8e2
RW
53062009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5307
5308 * Makefile.am (am__skiplex, am__skipyacc): New.
5309 * Makefile.in: Regenerate.
5310
c462b41b
RW
53112009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5312
14ec8efd
RW
5313 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5314 (INCLUDES): ... this.
5315 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5316 (AM_CPPFLAGS): Renamed from ...
5317 (INCLUDE): ... this.
5318 * Makefile.in, testsuite/Makefile.in: Regenerate.
5319
81ecdfbb
RW
5320 * Makefile.in: Regenerate.
5321 * aclocal.m4: Likewise.
5322 * config.in: Likewise.
5323 * configure: Likewise.
5324 * testsuite/Makefile.in: Likewise.
5325
c462b41b
RW
5326 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5327 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5328 * Makefile.in: Regenerate.
5329 * testsuite/Makefile.in: Regenerate.
5330
2da73f13
CC
53312009-08-19 Cary Coutant <ccoutant@google.com>
5332
5333 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5334 symbols in shared libraries overridden by hidden or internal symbols
5335 in the main program.
5336
2db70501
CD
53372009-08-19 Chris Demetriou <cgd@google.com>
5338
5339 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5340 checking source file names in error messages.
5341
f733487b
DK
53422009-08-18 Doug Kwan <dougkwan@google.com>
5343
5344 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5345 an elcpp::Ehdr as parameter. Adjust call to set_target.
5346 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5347 an elfcpp::Ehdr as parameter.
5348 * object.cc (Object::set_target): Remove the version that looks up
5349 a target and sets it.
5350 (Sized_relobj::setup): Take a Target object instead of
5351 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5352 (make_elf_sized_object): Find target and ask target to
5353 make an ELF object.
5354 * object.h: (Object::set_target): Remove the version that looks up
5355 a target and sets it.
5356 (Sized_relobj::setup): Take a Target object instead of
5357 an elfcpp:Ehdr as parameter.
5358 * target.cc: Include dynobj.h.
5359 (Target::do_make_elf_object_implementation): New.
5360 (Target::do_make_elf_object): New.
5361 * target.h (Target::make_elf_object): New template declaration.
5362 (Target::do_make_elf_object): New method declarations.
5363 (Target::do_make_elf_object_implementation): New template declaration.
5364
cc70f101
ILT
53652009-08-14 Ian Lance Taylor <iant@google.com>
5366
5367 * gold.h (FUNCTION_NAME): Define.
5368 (gold_unreachable): Use FUNCTION_NAME.
5369
ef5e0cb1
ST
53702009-08-12 Sriraman Tallam <tmsriram@google.com>
5371
5372 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5373 symbol in the --keep-unique list is not found.
5374
48c187ce
ST
53752009-08-12 Sriraman Tallam <tmsriram@google.com>
5376
5377 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5378 been maked as --keep-unique.
5379 (Icf::unfold_section): New function.
5380 * icf.h (Icf::unfold_section): New function.
5381 * options.h (General_options::keep_unique): New option.
5382 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5383 * testsuite/Makefile.in: Regenerate.
5384 * testsuite/icf_keep_unique_test.sh: New file.
5385 * testsuite/icf_keep_unique_test.cc: New file.
5386
645afe0c
CC
53872009-08-12 Cary Coutant <ccoutant@google.com>
5388
5389 PR 10471
5390 * resolve.cc (Symbol_table::resolve): Check for references from
5391 dynamic objects to hidden and internal symbols.
5392 * testsuite/Makefile.am (hidden_test.sh): New test.
5393 * testsuite/Makefile.in: Regenerate.
5394 * testsuite/hidden_test.sh: New script.
5395 * testsuite/hidden_test_1.c: New test source.
5396 * testsuite/hidden_test_main.c: New test source.
5397
11af873f
DK
53982009-08-11 Doug Kwan <dougkwan@google.com>
5399
5400 * arm.cc: Update comments.
5401 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5402 segment to locate the .ARM.exidx section if present.
5403
b9f7d72d
DK
54042009-08-09 Doug Kwan <dougkwan@google.com>
5405
5406 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5407 patch.
5408
ddd3c53c
ST
54092009-08-07 Sriraman Tallam <tmsriram@google.com>
5410 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5411 compiler warnings.
5412
27721062
ST
54132009-08-06 Sriraman Tallam <tmsriram@google.com>
5414
5415 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5416 valid tls_segment only for non-debug-section relocations.
5417 * testsuite/Makefile.am: Add gc_tls_test.
5418 * testsuite/Makefile.in: Regenerate.
5419 * testsuite/gc_tls_test.cc: New file.
5420 * testsuite/gc_tls_test.sh: New file.
5421
ef15dade 54222009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5423
ef15dade
ST
5424 * icf.cc: New file.
5425 * icf.h: New file.
5426 * Makefile.am (CCFILES): Add icf.cc.
5427 (HFILES): Add icf.h
5428 * Makefile.in: Regenerate.
5429 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5430 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5431 section, symbol and addend information for the relocs.
5432 * gold.cc (queue_middle_tasks): Call identical code folding.
5433 * gold.h: Add defines for multimap.
5434 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5435 to the call of finalize_local_symbols.
5436 * main.cc (main): Create object of class Icf.
5437 * object.cc (Sized_relobj::do_layout): Allow this function to be
5438 called twice during icf.
5439 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5440 to sections marked as identical by icf.
5441 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5442 when available.
5443 (Sized_relobj::do_section_entsize): New function.
5444 * object.h (Object::section_entsize): New function.
5445 (Object::do_section_entsize): New pure virtual function.
5446 (Relobj::finalize_local_symbols): Add new parameter.
5447 (Relobj::do_section_entsize): New function.
5448 * options.h (General_options::icf): New option.
5449 (General_options::icf_iterations): New option.
5450 (General_options::print_icf_sections): New option.
5451 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5452 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5453 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5454 icf.
5455 * symtab.cc (Symbol_table::is_section_folded): New function.
5456 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5457 to sections marked as identical by icf.
5458 * symtab.h (Symbol_table::set_icf): New function.
5459 (Symbol_table::icf): New function.
5460 (Symbol_table::is_section_folded): New function.
5461 (Symbol_table::icf_): New data member.
5462 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5463 * testsuite/Makefile.am: Add commands to build icf_test.
5464 * testsuite/Makefile.in: Regenerate.
5465 * testsuite/icf_test.sh: New file.
5466 * testsuite/icf_test.cc: New file.
5467
c3b65ac4
CD
54682009-07-24 Chris Demetriou <cgd@google.com>
5469
5470 * layout.cc (is_compressible_debug_section): Fix incorrect
5471 comment about compressed section names.
5472
1caf2c51
ILT
54732009-07-20 Ian Lance Taylor <ian@airs.com>
5474
5475 PR 10419
5476 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5477
1ef4d87f
ILT
54782009-07-16 Ian Lance Taylor <iant@google.com>
5479
5480 PR 10400
5481 * layout.h: #include <map>.
5482 (class Kept_section): Change from struct to class. Add accessors
5483 and setters. Add section size to Comdat_group mapping. Change
5484 Comdat_group to std::map. Add is_comdat_ field. Add
5485 linkonce_size field in union.
5486 (class Layout): Update declaration of find_or_add_kept_section.
5487 Don't declare find_kept_object.
5488 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5489 parameter. Add object, shndx, is_comdat, and is_group_name
5490 parameters. Change all callers. Adjust for new Kept_section.
5491 (Layout::find_kept_object): Remove.
5492 * object.cc (Sized_relobj::include_section_group): Update use of
5493 Kept_section. Rename secnum to shndx. Only record
5494 Kept_comdat_section if sections are the same size.
5495 (Sized_relobj::include_linkonce_section): Update use of
5496 Kept_section. Only record Kept_comdat_section if sections are the
5497 same size. Set size of linkonce section.
5498 (Sized_relobj::map_to_kept_section): Update call to
5499 get_kept_comdat_section.
5500 * object.h (class Sized_relobj): Rename fields in
5501 Kept_comdat_section to drop trailing underscores; change object
5502 field to Relobj*. Change Kept_comdat_section_table to store
5503 struct rather than pointer.
5504 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5505 Add kept_object and kept_shndx parameters. Change all callers.
5506 (Sized_relobj::get_kept_comdat_section): Change return type to
5507 bool. Add kept_object and kept_shndx parameters. Change all
5508 callers.
5509 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5510 Layout::find_or_add_kept_section.
5511
37c3b7b0
ILT
55122009-07-09 Ian Lance Taylor <iant@google.com>
5513
5514 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5515 Reserve space in the hash table.
5516
98fa85cb
ILT
55172009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5518
5519 * fileread.cc (File_read::get_mtime): New method.
5520 * fileread.h (Timespec): New structure.
5521 (File_read::get_mtime): New method.
5522 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5523 Renamed from timestamp_nsec.
5524 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5525 Elf_Xword.
e1df38aa 5526 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5527 timestamp_nsec.
e1df38aa 5528 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5529 (Incremental_inputs::report_obejct): Save mtime; style fix.
5530 (Incremental_inputs::report_script): Save mtime; style fix.
5531 (Incremental_inputs::finalize_inputs): Style fix.
5532 (Incremental_inputs::finalize): Style fix.
5533 (Incremental_inputs::create_input_section_data): Store inputs
5534 mtime.
5535 * incremental.h (Incremental_inputs::report_script): Add mtime
5536 argument.
5537 (Incremental_inputs::Input_info::Input_info): Intialize only one
5538 union member.
5539 (Incremental_inputs::Input_info::archive): Move to nameless
5540 union.
5541 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5542 (Incremental_inputs::Input_info::script): Move to nameless union.
5543 (Incremental_inputs::mtime): New field.
5544 * script.cc (read_input_script): Pass file mtime to
5545 Incremental_input.
5546 * script.h (Script_info::inputs): Style fix.
5547
c9d70757
ILT
55482009-07-01 Ian Lance Taylor <ian@airs.com>
5549
5550 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5551 instead of 32.
5552
9c547ec3
ILT
55532009-06-24 Ian Lance Taylor <iant@google.com>
5554
5555 PR 10156
5556 * layout.cc (Layout::choose_output_section): If we find an
5557 existing section, update the flags.
5558 (Layout::create_notes): New function, broken out of
5559 Layout::finalize.
5560 (Layout::finalize): Don't create note sections.
5561 (Layout::create_note): Don't crash if linker script discards
5562 section.
5563 (Layout::create_gold_note): Likewise.
5564 (Layout::create_build_id): Likewise. Don't set
5565 after_input_sections on the section.
5566 (Layout::create_executable_stack_info): Remove target parameter.
5567 Change caller.
5568 * layout.h (class Layout): Declare create_notes. Update
5569 declaration of create_executable_stack_info.
5570 * gold.cc (queue_middle_tasks): Call create_notes.
5571 * output.cc (Output_section::update_flags_for_input_section): Move
5572 here from output.h. If SHF_ALLOC flag is newly set, mark address
5573 invalid.
5574 * output.h (Output_data::mark_address_invalid): New function.
5575 (class Output_section): Only declare, not define,
5576 update_flags_for_input_section. Remove set_flags.
5577
55458500
ILT
55782009-06-24 Ian Lance Taylor <iant@google.com>
5579
5580 * script-sections.cc (Output_section_definition::
5581 set_section_addresses): Rename shadowing local load_address to
5582 laddr.
5583
1307d6cd
ILT
55842009-06-24 Ian Lance Taylor <iant@google.com>
5585
5586 PR 10244
5587 * reloc.cc (relocate_sections): Skip empty relocation sections.
5588
ec3f783e
ILT
55892009-06-23 Ian Lance Taylor <iant@google.com>
5590
5591 PR 10156
5592 * layout.cc (Layout::create_note): Use choose_output_section
5593 rather than make_output_section.
5594
459c9f1c
ILT
55952009-06-23 Ian Lance Taylor <iant@google.com>
5596
5597 PR 10237
5598 * options.cc (General_options::parse_V): Set printed_version_.
5599 (General_options::General_options): Initialize printed_version_.
5600 * options.h (class General_options): Add printed_version_ field.
5601 * gold.cc (queue_initial_tasks): If there are no input files,
5602 don't give a fatal error if we printed the version information.
5603 (queue_middle_tasks): If using -r with a shared object, give a
5604 fatal error rather than an ordinary error.
5605
1518dc8f
ILT
56062009-06-23 Ian Lance Taylor <iant@google.com>
5607
5608 PR 10219
5609 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5610 (Layout::make_output_section): Set have_stabstr_section_ if we see
5611 a .stab*str section.
5612 (Layout::finalize): Call link_stabs_sections.
5613 (Layout::link_stabs_sections): New file.
5614 * layout.h (class Layout): Add have_stabstr_section_ field.
5615 Declare link_stabs_sections.
5616
3d857b98
DK
56172009-06-23 Doug Kwan <dougkwan@google.com>
5618
5619 * Makefile.am (libgold_a_LIBADD): New.
5620 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5621 * Makefile.in: Regenerate.
5622 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5623 * configure: Regenerate.
5624 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5625 * fileread.cc: Include sys/state.h
5626 * gold.h: Declare memmem and strndup if found missing.
5627 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5628
0639a6f6
ILT
56292009-06-23 Ian Lance Taylor <iant@google.com>
5630
5631 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5632 * configure: Rebuild.
5633
8d63875c
ILT
56342009-06-23 Ian Lance Taylor <iant@google.com>
5635
5636 PR 10147
5637 * object.cc (Object::section_contents): Don't try to get a view if
5638 the section has length zero.
5639 (Object::handle_gnu_warning_section): If the section is empty, use
5640 the name of the section as the warning.
5641
f7c8a183
ILT
56422009-06-23 Ian Lance Taylor <iant@google.com>
5643
5644 PR 10133
5645 * stringpool.h (class Stringpool_template): Add optimize_ field.
5646 (Stringpool_template::set_optimize): New function.
5647 * stringpool.cc (Stringpool_template::Stringpool_template):
5648 Initialize optimize_ field.
5649 (Stringpool_template::set_string_offsets): Test local optimize
5650 fild rather than parameter.
5651 * layout.cc (Layout::Layout): Call set_optimize on the section
5652 name stringpool.
5653
e6a307ba
ILT
56542009-06-22 Ian Lance Taylor <iant@google.com>
5655
5656 PR 10030
5657 * yyscript.y: Parse TARGET.
5658 * script.cc (script_set_target): New function.
5659 * script-c.h (script_set_target): Declare.
5660 * options.cc (General_options::string_to_object_format): Rename
5661 from string_to_object_format in anonymous namespace. Change
5662 callers.
5663 * options.h (class General_options): Declare
5664 string_to_object_format.
5665
3ee173de
ILT
56662009-06-22 Ian Lance Taylor <iant@google.com>
5667
5668 * script-sections.cc (Script_sections::create_segments): Don't put
5669 program headers in a PT_LOAD segment if -n or -N.
5670
56712009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5672
5673 PR 10141
5674 * options.h (class General_options): Add -z lazy and -z now. Sort
5675 -z options into alphabetical order.
5676 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5677
cd6739a1 56782009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5679
5680 * layout.cc (Layout::make_output_section): Call
5681 Target::new_output_section.
5682 (Layout::attach_allocated_section_to_segment): Put large section
5683 sections in a separate load segment with the large segment flag
5684 set.
5685 (Layout::segment_precedes): Sort large data segments after other
5686 load segments.
5687 (align_file_offset): New static function.
5688 (Layout::set_segment_offsets): Use align_file_offset.
5689 * output.h (class Output_section): Add is_small_section_ and
5690 is_large_section_ fields.
5691 (Output_section::is_small_section): New function.
5692 (Output_section::set_is_small_section): New function.
5693 (Output_section::is_large_section): New function.
5694 (Output_section::set_is_large_section): New function.
5695 (Output_section::is_large_data_section): New function.
5696 (class Output_segment): Add is_large_data_segment_ field.
5697 (Output_segment::is_large_data_segment): New function.
5698 (Output_segment::set_is_large_data_segment): New function.
5699 * output.cc (Output_section::Output_section): Initialize new
5700 fields.
5701 (Output_segment::Output_segment): Likewise.
5702 (Output_segment::add_output_section): Add assertion that large
5703 data sections always go in large data segments. Force small data
5704 sections to the end of the list of data sections. Force small BSS
5705 sections to the start of the list of BSS sections. For large BSS
5706 sections to the end of the list of BSS sections.
5707 * symtab.h (class Symbol): Declare is_common_shndx.
5708 (Symbol::is_defined): Check Symbol::is_common_shndx.
5709 (Symbol::is_common): Likewise.
5710 (class Symbol_table): Define enum Commons_section_type. Update
5711 declarations. Add small_commons_ and large_commons_ fields.
5712 * symtab.cc (Symbol::is_common_shndx): New function.
5713 (Symbol_table::Symbol_table): Initialize new fields.
5714 (Symbol_table::add_from_object): Put small and large common
5715 symbols in the right list.
5716 (Symbol_table::sized_finalized_symbol): Check
5717 Symbol::is_common_shndx.
5718 (Symbol_table::sized_write_globals): Likewise.
5719 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5720 common symbol lists. Don't call do_allocate_commons_list if the
5721 list is empty.
5722 (Symbol_table::do_allocate_commons_list): Remove is_tls
5723 parameter. Add comons_section_type parameter. Change all
5724 callers. Handle small and large common symbols.
5725 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5726 Symbol::is_common_shndx.
5727 * resolve.cc (symbol_to_bits): Likewise.
5728 * target.h (Target::small_common_shndx): New function.
5729 (Target::small_common_section_flags): New function.
5730 (Target::large_common_shndx): New function.
5731 (Target::large_common_section_flags): New function.
5732 (Target::new_output_section): New function.
5733 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5734 small_common_section_flags, and large_common_section_flags
5735 fields.
5736 (Target::do_new_output_section): New virtual function.
5737 * arm.cc (Target_arm::arm_info): Initialize new fields.
5738 * i386.cc (Target_i386::i386_info): Likewise.
5739 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5740 Likewise.
5741 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5742 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5743 (Target_x86_64::do_new_output_section): New function.
5744 * configure.ac: Define conditional MCMODEL_MEDIUM.
5745 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5746 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5747 (large_LDFLAGS): Define.
5748 * testsuite/large.c: New file.
5749 * testsuite/testfile.cc (Target_test::test_target_info):
5750 Initialize new fields.
5751 * configure, testsuite/Makefile.in: Rebuild.
5752
bb04269c
DK
57532009-06-05 Doug Kwan <dougkwan@google.com>
5754
5755 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5756 * Makefile.in: Regenerate.
bb04269c
DK
5757 * i386.cc (class Target_i386): Define new virtual method to
5758 override do_is_local_label_name in parent.
5759 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5760 local symbols if --discard-locals or -X is given.
5761 * options.h (class General_options): Declare new options
5762 '--discard-locals' and '-X' for discarding locals.
5763 * target.h (class Target): Define new methods is_local_label_name.
5764 Declare new virtual method do_is_local_label_name.
5765 * target.cc: New file.
5766 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5767 (check_SCRIPTS): Add discard_locals_test.sh.
5768 (check_DATA): Add discard_local_tests.syms.
5769 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5770 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5771 * testsuite/Makefile.in: Regenerate.
5772 * testsuite/discard_locals_test.c: New file.
5773 * testsuite/discard_locals_test.sh: Same.
5774
805bb01c
DK
57752009-06-05 Doug Kwan <dougkwan@google.com>
5776
5777 * object.cc (Sized_relobj::Sized_relobj): Initialize
5778 discarded_eh_frame_shndx_ to -1U.
5779 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5780 section.
5781 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5782 a discarded .eh_frame section.
5783 (Sized_relobj::do_finalize_local_symbols): Ditto.
5784 * object.h (class Sized_relobj): Declare new member
5785 discarded_eh_frame_shndx_.
5786 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5787 (local_labels_test.o, local_labels_test): New rules.
5788 * testsuite/Makefile.in: Regenerate.
5789
1dcd334d
DK
57902009-06-04 Doug Kwan <dougkwan@google.com>
5791
5792 * layout.cc (Layout::section_name_mapping): Add mapping for
5793 special ARM sections.
5794
96d49306
DK
57952009-06-03 Doug Kwan <dougkwan@google.com>
5796
5797 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5798 (utils::has_overflow): Same.
5799
dff16297
ILT
58002009-06-03 Ian Lance Taylor <iant@google.com>
5801
5802 * layout.cc (Layout::section_name_mapping): New array, replacing
5803 Layout::linkonce_mapping.
5804 (Layout::section_name_mapping_count): New variable, replacing
5805 Layout::linkonce_mapping_count.
5806 (Layout::linkonce_output_name): Remove.
5807 (Layout::output_section_name): Rewrite.
5808 * layout.h (class Layout): Rename Linkonce_mapping to
5809 Section_name_mapping, linkonce_mapping to section_name_mapping,
5810 linkonce_mapping_count to section_name_mapping_count. Don't
5811 declare linkonce_output_name.
5812
c121c671
DK
58132009-06-03 Doug Kwan <dougkwan@google.com>
5814
5815 * gold/arm.cc (namespace utils): New.
5816 (Target_arm::reloc_is_non_pic): Define new method.
5817 (class Arm_relocate_functions): New.
5818 (Target_arm::Relocate::relocate): Handle relocation types used by
5819 Android.
5820
07800fab
ILT
58212009-06-03 Ian Lance Taylor <iant@google.com>
5822
5823 * arm.cc (Target_arm::scan::global): Use || instead of |.
5824
c121c671
DK
58252009-06-02 Doug Kwan <dougkwan@google.com>
5826
5827 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5828 issued_non_pic_error_.
5829 (class Target_arm::Scan): Declare new method check_non_pic.
5830 Define new method symbol_needs_plt_entry.
5831 Declare new data member issued_non_pic_error_.
5832 (class Target_arm::Relocate): Declare new method
5833 should_apply_static_reloc.
5834 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5835 (Target_arm::Scan::check_non_pic): Define new method.
5836 (Target_arm::Scan::local): Handle a small subset of reloc types used
5837 by Android.
5838 (Target_arm::Scan::local): Same.
5839 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5840
b19b0c6d
ILT
58412009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5842
5843 * incremental.cc (Incremental_inputs::report_command_line): Filter
5844 out --incremental-* options.
5845
94cdfcff
DK
58462009-05-29 Doug Kwan <dougkwan@google.com>
5847
5848 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5849 template class.
5850 (class Target_arm): Update comment.
5851 (Target_arm::Target_arm): Initialize new data members GOT_,
5852 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5853 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5854 and Target_arm::rel_dyn_section.
5855 Declare new_enum Target_arm::Got_type.
5856 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5857 and DYNBSS_.
5858 Update commments for member do_dynsym_value.
5859 (Target_arm::got_size, Target_arm::plt_section,
5860 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5861 new methods inside class defintion.
5862 (Target_arm::got_section): Define new method.
5863 (Target_arm::rel_dyn_section): Same.
5864 (Output_data_plt_arm): New template class.
5865 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5866 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5867 (Output_data_plt_arm::add_entry): Same.
5868 (Output_data_plt_arm::first_plt_entry): Define new
5869 static data member for PLT instruction template.
5870 (Output_data_plt_arm::plt_entry): Same.
5871 (Output_data_plt_arm::do_write): Define new method.
5872 (Target_arm::make_plt_entry): Same.
5873 (Target_arm::do_finalize_sections): Same.
5874 (Target_arm::do_dynsym_value): Same.
5875
4a657b0d
DK
58762009-05-28 Doug Kwan <dougkwan@google.com>
5877
5878 * Makefile.am (TARGETSOURCES): Add arm.cc.
5879 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5880 * Makefile.in: Regenerate.
5881 * arm.cc: New file.
5882 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5883
e7ae8c36
DK
58842009-05-26 Doug Kwan <dougkwan@google.com>
5885
5886 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5887 (General_options::check_excluded_libs): Strip off directories in
5888 archive name before matching like GNU ld does.
5889 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5890 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5891 (exclude_libs_test_LDFLAGS): Add linker option
5892 -Wl,--exclude-libs,libexclude_libs_test_3
5893 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5894 an explicit archive without using -l.
5895 (alt/libexclude_libs_test_3.a): New make rule.
5896 * testsuite/Makefile.in: Regenerate.
5897 * testsuite/exclude_libs_test.c : Declare lib3_default().
5898 (main): Call it.
5899 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5900 * exclude_libs_test_3.c: New file.
5901
f12e7348
NC
59022009-05-26 Nick Clifton <nickc@redhat.com>
5903
5904 * po/id.po: New Indonesian translation.
5905 * po/gold.pot: Updated template file.
5906
4daadc0d
ST
59072009-05-22 Sriraman Tallam <tmsriram@google.com>
5908
e1df38aa 5909 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5910 gc_comdat_test files. Add -Wl,--gc-sections to build
5911 gc_comdat_test.
5912 * testsuite/Makefile.in: Regenerate.
5913 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5914
531813ad
ST
59152009-05-21 Sriraman Tallam <tmsriram@google.com>
5916
5917 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5918 kept comdat section was garbage collected.
5919 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5920 * testsuite/Makefile.in: Regenerate.
5921 * testsuite/gc_comdat_test.sh: New file.
5922 * testsuite/gc_comdat_test_1.cc: New file.
5923 * testsuite/gc_comdat_test_2.cc: New file.
5924
65514900
CC
59252009-05-19 Doug Kwan <dougkwan@google.com>
5926
5927 * archive.cc (Archive::Archive): Move constructor from archive.h
5928 to here. Initialize no_export_.
5929 (Archive::get_elf_object_for_member): Set no_export flag of object.
5930 * archive.h (Archive::Archive): Move constructor body to
5931 archive.cc.
5932 (Archive::no_export): New method.
5933 (Archive::no_export_): New field.
5934 * object.h (Object::Object): Initialize no_export_ to false.
5935 (Object::no_export, Object::set_no_export): New methods.
5936 (Object::no_export_): New field.
5937 * options.cc (General_options::parse_exclude_libs): New method.
5938 (General_options::check_excluded_libs) Same.
5939 * options.h (exclude_libs): New option.
5940 (General_options::check_excluded_libs): New method declaration.
5941 (General_options::excluded_libs_): New field.
5942 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5943 default or protected visibility if an object has no-export flag set.
5944 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5945 (check_SCRIPTS): Add exclude_libs_test.sh.
5946 (check_DATA): Add exclude_libs_test.syms.
5947 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5948 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5949 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5950 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5951 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5952 libexclude_libs_test_2.a): New rules.
5953 * testsuite/Makefile.in: Regenerate.
5954 * testsuite/exclude_libs_test.c: New file.
5955 * testsuite/exclude_libs_test.sh: Ditto.
5956 * testsuite/exclude_libs_test_1.c: Ditto.
5957 * testsuite/exclude_libs_test_2.c: Ditto.
5958
1b77ea50
ILT
59592009-05-15 Ian Lance Taylor <iant@google.com>
5960
5961 * configure.ac: Check for declarations for cases where libiberty.h
5962 checks HAVE_DECL_xxx.
5963 * configure, config.in: Rebuild.
5964
072fe7ce
ILT
59652009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5966
5967 * gold.h (Incremental_argument_list): Remove (invalid) forward
5968 declaration.
5969 * incremental.cc (Incremental_inputs::report_achive): New method.
5970 (Incremental_inputs::report_object): New method.
5971 (Incremental_inputs::report_script): New method.
5972 (Incremental_inputs::finalize_inputs): New method.
5973 (Incremental_inputs::finalize): Call finalize_inputs().
5974 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5975 Create inputs entries.
5976 * incremental.h (Incremental_input_type): New enum.
5977 (Incremental_inputs::Incremental_input): Initialize new fields.
5978 (Incremental_inputs::report_inputs): New method.
5979 (Incremental_inputs::report_achive): New method.
5980 (Incremental_inputs::report_object): New method.
5981 (Incremental_inputs::report_script): New method.
5982 (Incremental_inputs::finalize_inputs): New method.
5983 (Incremental_inputs::Input_info): New struct.
5984 (Incremental_inputs::Input_info_map): New typedef.
5985 (Incremental_inputs::lock_): New field.
5986 (Incremental_inputs::Inputs_): New field.
5987 (Incremental_inputs::Inputs_map): New field.
5988 * main.cc (main): Call Incremental_input::report_inputs.
5989 * options.h (Input_argument_list): Typedef moved from
5990 Input_arguments.
5991 (Input_file_group::Files): Remove, use ::Input_argument_list.
5992 (Input_file_group::Input_argument_list): Remove, use
5993 ::Input_argument_list.
5994 * plugin.cc (Plugin_manager::add_input_file): Add error in
5995 incremental build.
5996 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5997 functions.
5998 * script.cc (read_input_script): Call
5999 Incremental_input::report_script.
6000 * script.h (Script_info): New class.
6001
b0481b0b
ILT
60022009-04-27 Ian Lance Taylor <iant@google.com>
6003
6004 * x86_64.cc (do_adjust_output_section): Set entsize to
6005 plt_entry_size.
6006
b22a5a41 60072009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6008
6009 * output.cc (Output_file::close): After short writes, continue
6010 writing from the correct offset in the buffer being written.
6011
40fde488
CD
60122009-04-23 Chris Demetriou <cgd@google.com>
6013
6014 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6015 * configure: Regenerate.
6016 * config.in: Regenerate.
6017 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6018 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6019
3ce2c28e
ILT
60202009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6021
6022 * incremental.cc (Incremental_inputs_header_data): Renamed from
6023 Incremental_input_header_data.
6024 (Incremental_inputs_header_data::data_size): New field.
6025 (Incremental_inputs_header_data::put_input_file_count): Renamed
6026 from input_file_count.
6027 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6028 from command_line_offset.
6029 (Incremental_inputs_header_data::put_reserved): Renamed from
6030 put_reserved.
6031 (Incremental_inputs_entry_data): Renamed from
6032 Incremental_input_entry_data.
6033 (Incremental_inputs_entry_data::data_size): New field.
6034 (Incremental_inputs::report_command_line): New method.
6035 (Incremental_inputs::finalize): New method.
6036 (Incremental_inputs::create_incremental_inputs_data): New method.
6037 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6038 * incremental.h: New file.
6039 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6040 (Layout::finalize): Create incremental inputs section in
6041 incremental builds.
6042 (Layout::create_incremental_info_sections): New method.
6043 * layout.h (Layout::incremental_inputs): New method.
6044 (Layout::create_incremental_info_sections): New method.
6045 (Layout::incremental_inputs_): New field.
6046 * main.cc (main): Notify Incremental_input of the command line.
6047
e55bde5e
ILT
60482009-04-01 Ian Lance Taylor <iant@google.com>
6049 Mikolaj Zalewski <mikolajz@google.com>
6050
6051 * gold.h (reserve_unordered_map): Define, three versions, one for
6052 each version of Unordered_map.
6053 * layout.cc (Layout::Layout): Remove options parameter. Add
6054 number_of_input_files parameter. Don't initialize options_.
6055 Initialize number_of_input_files_ and resized_signatures_. Move
6056 sections_are_attached_.
6057 (Layout::layout_group): Reserve space for group_signatures_.
6058 (Layout::find_or_add_kept_section): Change name parameter to be a
6059 reference. Resize signatures_ map when it gets large enough.
6060 (Layout::layout_eh_frame): Use parameters->options() instead of
6061 this->options_.
6062 (Layout::make_output_section): Likewise.
6063 (Layout::attach_allocated_section_to_segment): Likewise.
6064 (Layout::finalize, Layout::create_executable_stack): Likewise.
6065 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6066 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6067 * layout.h (class Layout): Update declarations. Remove options_
6068 field. Add number_of_input_files_ and resized_signatures_
6069 fields. Move sections_are_attached_ field.
6070 * main.cc (main): Pass number of input files to Layout
6071 constructor. Don't pass options.
6072
154b857c
ILT
60732009-03-30 Ian Lance Taylor <iant@google.com>
6074
6075 * ffsll.c (ffsll): Correct implementation.
6076
2f35ab9b
ILT
60772009-03-27 Ian Lance Taylor <iant@google.com>
6078
fd03461a
ILT
6079 * ffsll.c: New file.
6080 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6081 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6082 * ftruncate.c (ftruncate): Declare before definition.
6083 * mremap.c (mremap): Likewise.
6084 * pread.c (pread): Likewise.
6085 * configure, Makefile.in, config.in: Rebuild.
6086
2f35ab9b
ILT
6087 * mremap.c: New file.
6088 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6089 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6090 (mremap): Declare if HAVE_MREMAP is not defined.
6091 * configure, Makefile.in, config.in: Rebuild.
6092
33aea2fd
CC
60932009-03-27 Cary Coutant <ccoutant@google.com>
6094
6095 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6096 position independent.
6097 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6098 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6099
6d479619
CC
61002009-03-24 Cary Coutant <ccoutant@google.com>
6101
6102 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6103 an executable.
6104 (needs_dynamic_reloc): Likewise.
6105
afc06bb8
ILT
61062009-03-24 Ian Lance Taylor <iant@google.com>
6107
6108 * yyscript.y (file_cmd): Recognize EXTERN.
6109 (extern_name_list, extern_name_list_body): New nonterminals.
6110 * script.cc (script_add_extern): Define.
6111 * script-c.h (script_add_extern): Declare.
6112
f6060a4d
ILT
61132009-03-24 Rafael Avila de Espindola <espindola@google.com>
6114
6115 * object.cc (is_elf_object): Define.
6116 * object.h (is_elf_object): Declare.
6117 * archive.cc (Archive::get_elf_object_for_member): Call
6118 is_elf_object.
33aea2fd 6119 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6120
26736d8e
ILT
61212009-03-24 Elliott Hughes <enh@google.com>
6122
6123 * output.cc (Output_file::map_anonymous): Define.
6124 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6125 try an anonymous one. Report the size if the mmap fails.
6126 * output.h (class Output_file): Declare map_anonymous.
6127
22fd9730
ILT
61282009-03-24 Ian Lance Taylor <iant@google.com>
6129
6130 * target-select.cc (instantiate_target): Don't acquire the lock if
6131 the instantiated_target_ field has already been set.
6132
cb010894
ILT
61332009-03-23 Ian Lance Taylor <iant@google.com>
6134
7f055c20
ILT
6135 * gold-threads.h (class Initialize_lock): Define.
6136 * gold-threads.cc (class Initialize_lock_once): Define.
6137 (initialize_lock_control): New static variable.
6138 (initialize_lock_pointer): New static variable.
6139 (initialize_lock_once): New static function.
6140 (Initialize_lock::Initialize_lock): Define.
6141 (Initialize_lock::initialize): Define.
6142 * target-select.h: Include "gold-threads.h".
6143 (class Target_selector): Add lock_ and initialize_lock_ fields.
6144 Don't define instantiate_target, just declare it.
6145 * target-select.cc (Target_selector::Target_selector): Initialize
6146 new fields.
6147 (Target_selector::instantiate_target): Define.
6148 * descriptors.h: Include "gold-threads.h".
6149 (class Descriptors): Add initialize_lock_ field.
6150 * descriptors.cc (Descriptors::Descriptors): Initialize new
6151 field.
6152 (Descriptors::open): Use initialize_lock_ field
6153 * errors.h (class Errors): Add initialize_lock_ field.
6154 * errors.cc (Errors::Errors): Initialize new field.
6155 (Errors::initialize_lock): Use initialize_lock_ field.
6156 * powerpc.cc (class Target_selector_powerpc): Remove
6157 instantiated_target_ field. In do_recognize call
6158 instantiate_target rather than do_instantiate_target. In
6159 do_instantiate_target just allocate a new target.
6160 * sparc.cc (class Target_selector_sparc): Likewise.
6161
36959681
ILT
6162 * freebsd.h: New file.
6163 * i386.cc: Include "freebsd.h".
6164 (Target_i386): Derive from Target_freebsd rather than
6165 Sized_target.
6166 (Target_selector_i386): Derive from Target_selector_freebsd rather
6167 than Target_selector.
6168 * x86_64.cc: Include "freebsd.h".
6169 (Target_x86_64): Derive from Target_freebsd rather than
6170 Sized_target.
6171 (Target_selector_x86_64): Derive from Target_selector_freebsd
6172 rather than Target_selector.
6173 * target.h (class Target): Add adjust_elf_header and
6174 do_adjust_elf_header.
6175 * output.cc (Output_file_header:: do_sized_write): Call target
6176 adjust_elf_header routine.
6177 * configure.tgt: Set targ_osabi.
6178 * configure.ac: Define GOLD_DEFAULT_OSABI.
6179 * parameters.cc (Parameters::default_target): Pass
6180 GOLD_DEFAULT_OSABI to select_target.
6181 * target-select.h (class Target_selector): Make instantiate_target
6182 protected rather than private.
6183 * Makefile.am (HFILES): Add freebsd.h.
6184 * configure, Makefile.in, config.in: Rebuild.
6185
cb010894
ILT
6186 * merge.cc (do_add_input_section): Correct pend value. Change
6187 message about last entry not being null terminated from error to
6188 warning.
6189
0e879927
ILT
61902009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6191
6192 * incremental.cc: New file.
6193 * Makefile.am (CCFILES): Add incremental.cc.
6194 * Makefile.in: Rebuild.
6195
41105937
PP
61962009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6197
6198 * layout.cc (Layout::output_section_name): Preserve names
6199 of '.note.' sections.
e1df38aa 6200
60439920
ILT
62012009-03-19 Ian Lance Taylor <iant@google.com>
6202
6203 * descriptors.cc (Descriptors::open): Check that the options are
6204 valid before using them.
6205
0d371ad3
ILT
62062009-03-18 Ian Lance Taylor <iant@google.com>
6207
6208 * script-sections.h: Include <list>.
6209 (class Script_sections): Change Sections_elements from std::vector
6210 to std::list. Typedef public Elements_iterator. Add
6211 orphan_section_placement_, data_segment_align_start_, and
6212 saw_data_segment_align_ fields. Remove data_segment_align_index_
6213 field.
6214 * script-sections.cc (class Orphan_section_placement): New class.
6215 (class Sections_element): Add virtual functions is_relro and
6216 orphan_section_init. Remove virtual function place_orphan_here.
6217 (class Output_section_definition): Add is_relro and
6218 orphan_section_init. Remove place_orphan_here.
6219 (class Orphan_output_section): Likewise.
6220 (Script_sections::Script_sections): Update for field changes.
6221 (Script_sections::data_segment_align): Set saw_data_segment_align_
6222 and data_segment_align_start_, not data_segment_align_index.
6223 (Script_sections::data_segment_relro_end): Check
6224 saw_data_segment_align_. Use data_segment_align_start_ rather
6225 than data_segment_align_index_.
6226 (Script_sections::place_orphan): Rewrite to use
6227 Orphan_section_placement.
6228
9201d894
ILT
62292009-03-17 Ian Lance Taylor <iant@google.com>
6230
9c5b8369
ILT
6231 * archive.cc (Archive::add_symbols): Check for a version attached
6232 to the symbol name in the archive map.
6233 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6234 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6235 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6236 (ver_test_11.a): New target.
6237 * testsuite/Makefile.in: Rebuild.
6238
9201d894
ILT
6239 * configure.ac: Check for chsize and posix_fallocate. Replace
6240 ftruncate.
6241 * ftruncate.c: New file, from gnulib.
6242 * output.cc (posix_fallocate): Define dummy version if not
6243 HAVE_POSIX_FALLOCATE.
6244 (Output_file::map): Call posix_fallocate rather than lseek and
6245 write.
6246 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6247 * configure, Makefile.in, config.in: Rebuild.
6248
ef4ab7a8 62492009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6250
ef4ab7a8
PP
6251 * layout.h (Layout::create_note): Add section_name parameter.
6252 * layout.cc (Layout::create_note): Likewise.
6253 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6254
8c500701
ILT
62552009-03-17 Ian Lance Taylor <iant@google.com>
6256
e85b18e1
ILT
6257 * descriptors.cc: Include "options.h".
6258 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6259 (Descriptors::open): Always use O_CLOEXEC when opening a new
6260 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6261 then set FD_CLOEXEC.
6262
9efe6174
ILT
6263 * sparc.cc (class Target_sparc): Add has_got_section.
6264 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6265 make sure we have a GOT section.
6266
6267 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6268 (Target_sparc::Scan::local): Likewise.
6269 (Target_sparc::Scan::global): Likewise.
6270 (Target_sparc::Relocate::relocate): Likewise.
6271 (Target_sparc::Relocate::relocate_tls): Likewise.
6272
8c500701
ILT
6273 * symtab.cc (Symbol_table::define_default_version): New function,
6274 broken out of add_from_object.
6275 (Symbol_table::add_from_object): Call define_default_version.
6276 (Symbol_table::define_special_symbol): Add resolve_oldsym
6277 parameter. Change all callers. If the version for a symbol comes
6278 from a version script, resolve it with the symbol with the same
6279 name with no version. Also add the symbol without a version if
6280 appropriate.
6281 (do_define_in_output_data): If resolving with oldsym, don't delete
6282 sym.
6283 (do_define_in_output_segment): Likewise.
6284 (do_define_as_constant): Likewise.
6285 * symtab.h (class Symbol_table): Update declarations.
6286
f1ed28fb
ILT
62872009-03-13 Ian Lance Taylor <iant@google.com>
6288
15f8229b
ILT
6289 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6290 (Read_symbols::requeue): New function.
6291 (Read_symbols::do_read_symbols): If make_elf_object fails because
6292 the target type is not configured, and the file was searched for,
6293 issue a warning and retry with the next directory.
6294 (Add_symbols::run): If the file has an incompatible format, and
6295 it was searched for, requeue the Read_symbols task. On error,
6296 release the object.
6297 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6298 dirindex parameter to constructor. Change all callers. Declare
6299 incompatible_warning and requeue.
6300 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6301 input_argument_ and input_group_ fields. Add them to
6302 constructor. Change all callers.
6303 (class Read_script): Add dirindex_ field. Add it to constructor.
6304 Change all callers.
6305 * archive.cc (Archive::setup): Remove input_objects parameter.
6306 Change all callers.
6307 (Archive::get_file_and_offset): Likewise.
6308 (Archive::read_all_symbols): Likewise.
6309 (Archive::read_symbols): Likewise.
6310 (Archive::get_elf_object_for_member): Remove input_objects
6311 parameter. Add punconfigured parameter. Change all callers.
6312 (Archive::add_symbols): Change return type to bool. Check return
6313 value of include_member.
6314 (Archive::include_all_members): Likewise.
6315 (Archive::include_member): Change return type to bool. Return
6316 false if first included object has incompatible target. Set
6317 included_member_ field.
6318 (Add_archive_symbols::run): If add_symbols returns false, requeue
6319 Read_symbols task.
6320 * archive.h (class Archive): Add included_member_ field.
6321 Initialize it in constructor. Add input_file and searched_for
6322 methods. Update declarations.
6323 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6324 input_argument_ fields. Add them to constructor. Change all
6325 callers.
6326 * script.cc: Include "target-select.h".
6327 (class Parser_closure): Add skip_on_incompatible_target_ and
6328 found_incompatible_target_ fields. Add
6329 skip_on_incompatible_target parameter to constructor. Change all
6330 callers. Add methods skip_on_incompatible_target,
6331 clear_skip_on_incompatible_target, found_incompatible_target, and
6332 set_found_incompatible_target.
6333 (read_input_script): Add dirindex parameter. Change all callers.
6334 If parser finds an incompatible target, requeue Read_symbols
6335 task.
6336 (script_set_symbol): Clear skip_on_incompatible_target in
6337 closure.
6338 (script_add_assertion, script_parse_option): Likewise.
6339 (script_start_sections, script_add_phdr): Likewise.
6340 (script_check_output_format): New function.
6341 * script.h (read_input_script): Update declaration.
6342 * script-c.h (script_check_output_format): Declare.
6343 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6344 (ignore_cmd): Remove OUTPUT_FORMAT.
6345 * fileread.cc (Input_file::Input_file): Add explicit this.
6346 (Input_file::will_search_for): New function.
6347 (Input_file::open): Add pindex parameter. Change all callers.
6348 * fileread.h (class Input_file): Add input_file_argument method.
6349 Declare will_search_for. Update declarations.
6350 * object.cc (make_elf_object): Add punconfigured parameter.
6351 Change all callers.
6352 * object.h (class Object): Make input_file public. Add
6353 searched_for method.
6354 (make_elf_object): Update declaration.
6355 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6356 restart search.
6357 * dirsearch.h (class Dirsearch): Update declaration.
6358 * options.h (class General_options): Add --warn-search-mismatch.
6359 * parameters.cc (Parameters::is_compatible_target): New function.
6360 * parameters.h (class Parameters): Declare is_compatible_target.
6361 * workqueue.cc (Workqueue::add_blocker): New function.
6362 * workqueue.h (class Workqueue): Declare add_blocker.
6363
f1ed28fb
ILT
6364 * fileread.cc (Input_file::open): Remove options parameter.
6365 Change all callers.
6366 (Input_file::open_binary): Likewise.
6367 * script.cc (read_input_script): Likewise.
6368 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6369 options parameter from constructor. Change all callers.
6370 (class Read_script): Likewise.
6371 * fileread.h (class Input_file): Update declarations.
6372 * script.h (read_input_script): Update declaration.
6373
34dd024a
NC
63742009-03-10 Nick Clifton <nickc@redhat.com>
6375
6376 * po/es.po: New Spanish translation.
6377
6d71b17c
CC
63782009-03-06 Cary Coutant <ccoutant@google.com>
6379
6380 * options.cc (parse_short_option): Keep dash_z from registering itself.
6381
031cdbed
ILT
63822009-03-03 Ian Lance Taylor <iant@google.com>
6383
6384 PR 9918
6385 * target-reloc.h (relocate_section): Pass output_section to
6386 relocate.
6387 * i386.cc (Target_i386::should_apply_static_reloc): Add
6388 output_section parameter. Change all callers.
6389 (Target_i386::Relocate::relocate): Add output_section parameter.
6390 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6391 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6392 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6393 * testsuite/two_file_shared.sh: New script.
6394 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6395 (check_DATA): Add two_file_shared.dbg.
6396 (two_file_shared.dbg): New target.
6397 * testsuite/Makefile.in: Rebuild.
6398
15d5fa16
ILT
63992009-03-01 Ian Lance Taylor <iant@google.com>
6400
6401 * configure.ac: Check for byteswap.h.
6402 * configure: Rebuild.
6403 * config.in: Rebuild.
6404
8a4c0b0d
ILT
64052009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6406
6407 * layout.cc (Layout::find_or_add_kept_section): New function.
6408 (Layout::add_comdat): Removed.
6409 * layout.h (struct Kept_section): Move out of class Layout.
6410 Remove trailing underscores from field names. Add group_sections
6411 field. Rename group_ field to is_group. Change all uses.
6412 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6413 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6414 comdat_groups_ field.
6415 (Sized_relobj::include_section_group): Use
6416 find_or_add_kept_section and Kept_section::group_sections.
6417 (Sized_relobj::include_linkonce_section): Likewise.
6418 * object.cc (class Sized_relobj): Don't define Comdat_group or
6419 Comdat_group_table. Remove find_comdat_group and
6420 add_comdat_group. Remove comdat_groups_ field.
6421 * plugin.cc (include_comdat_group): Use
6422 Layout::find_or_add_kept_section.
6423
b4ecf66b
ILT
64242009-02-28 Ian Lance Taylor <iant@google.com>
6425
14359ca0
ILT
6426 * README: --gc-sections and map files are now supported. Document
6427 some build requirements.
6428
b4ecf66b
ILT
6429 PR 6992
6430 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6431 relocatable link set the value of the section symbol to zero.
6432 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6433 relocatable link don't include the section address in the local
6434 symbol value.
6435
0602e05a
ILT
64362009-02-27 Ian Lance Taylor <iant@google.com>
6437
fd9d194f
ILT
6438 PR 6811
6439 * options.h (class Search_directory): Add is_system_directory.
6440 (class General_options): Declare is_in_system_directory.
6441 * options.cc (get_relative_sysroot): Make static.
6442 (get_default_sysroot): Make static.
6443 (General_optoins::is_in_system_directory): New function.
6444 * fileread.cc (Input_file::is_in_system_directory): New function.
6445 * fileread.h (class Input_file): Declare is_in_system_directory.
6446 * object.h (class Object): Add is_in_system_directory.
6447 (class Input_objects): Remove system_library_directory_ field.
6448 * object.cc (Input_objects::add_object): Don't set
6449 system_library_directory_.
6450 (input_objects::found_in_system_library_directory): Remove.
6451 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6452 parameter. Change all callers.
6453 (Symbol_table::sized_write_globals): Likewise.
6454 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6455 Call Object::is_in_system_directory.
6456 * symtab.h (class Symbol_table): Update declarations.
6457
61edd21f
ILT
6458 PR 5990
6459 * descriptors.h (Open_descriptor): Add is_on_stack field.
6460 * descriptors.cc (Descriptors::open): If the descriptor is on the
6461 top of the stack, remove it. Initialize is_on_stack field.
6462 (Descriptors::release): Only add pod to stack if it is not on the
6463 stack already.
6464 (Descriptors::close_some_descriptor): Clear stack_next and
6465 is_on_stack fields.
6466
e29e076a
ILT
6467 PR 7091
6468 * output.cc (Output_section::find_starting_output_address): Rename
6469 from starting_output_address; add PADDR parameter; change return
6470 type.
6471 * output.h (class Output_section): Declare
6472 find_starting_output_address instead of starting_output_address.
6473 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6474 section symbol for which we can't find a merge section.
6475
0602e05a
ILT
6476 PR 9836
6477 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6478 hidden or internal, force the symbol to be local.
6479 * resolve.cc (Symbol::override_visibility): Define.
6480 (Symbol::override_base): Use override_visibility.
6481 (Symbol_table::resolve): Likewise.
6482 (Symbol::override_base_with_special): Likewise.
6483 (Symbol_table::override_with_special): If the visibility is hidden
6484 or internal, force the symbol to be local.
6485 * symtab.h (class Symbol): Add set_visibility and
6486 override_visibility.
6487 * testsuite/ver_test_1.sh: New file.
6488 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6489 (check_DATA): Add ver_test_1.syms.
6490 (ver_test_1.syms): New target.
6491 * testsuite/Makefile.in: Rebuild.
6492
401a9a73
CC
64932009-02-25 Cary Coutant <ccoutant@google.com>
6494
6495 * layout.cc (Layout::choose_output_section): Don't rename sections
6496 when using a linker script that has a SECTIONS clause.
6497 * Makefile.in: Regenerate.
6498
6499 * testsuite/Makefile.am (script_test_5.sh): New test case.
6500 * testsuite/Makefile.in: Regenerate.
6501 * testsuite/script_test_5.cc: New file.
6502 * testsuite/script_test_5.sh: New file.
6503 * testsuite/script_test_5.t: New file.
6504
f488e4b0
CC
65052009-02-13 Rafael Avila de Espindola <espindola@google.com>
6506
6507 * archive.cc (Archive::include_member): Update calls to add_symbols.
6508 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6509 the Layout argument.
6510 * dynobj.h (do_add_symbols): Add the Layout argument.
6511 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6512 Layout argument.
6513 * object.h (Object::add_symbols): Add the Layout argument.
6514 (Object::do_add_symbols): Add the Layout argument.
6515 (Sized_relobj::do_add_symbols): Add the Layout argument.
6516 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6517 Unify the two versions.
6518 (Add_plugin_symbols): Remove.
6519 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6520 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6521 (Add_plugin_symbols): Remove.
6522 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6523 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6524 (Add_symbols::run): Make it work with Pulginobj.
6525
89dd1680
ILT
65262009-02-06 Ian Lance Taylor <iant@google.com>
6527
6528 * object.cc (Sized_relobj::do_layout): Make info message start
6529 with lower case letter.
6530
266d0a74
ILT
65312009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6532
602b464e
ILT
6533 * binary.cc: Fix file comment.
6534
266d0a74
ILT
6535 * options.h (enum Incremental_disposition): Define.
6536 (class General_options): Add new options: --incremental,
6537 --incremental_changed, --incremental_unchanged,
6538 --incremental_unknown. Add incremental_disposition_ and
6539 implicit_incremental_ fields.
6540 (General_options::incremental_disposition): New function.
6541 (class Position_dependent_options): Add incremental_disposition
6542 option.
6543 (Position_dependent_options::copy_from_options): Set incremental
6544 dispositions.
6545 * options.cc (General_options::parse_incremental_changed): New
6546 function.
6547 (General_options::parse_incremental_unchanged): New function.
6548 (General_options::parse_incremental_unknown): New function.
6549 (General_options::General_options): Initialize new fields
6550 incremental_disposition_ and implicit_incremental_.
6551 (General_options::finalize): Check for uasge of --incremental-*
6552 without --incremental.
6553
f073bbf7
CD
65542009-02-06 Chris Demetriou <cgd@google.com>
6555
6556 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6557 pointer and to report location as the file name associated with
6558 the symbol.
6559 (gold_undefined_symbol_at_location): New function to replace the
6560 old gold_undefined_symbol functionality.
6561 * target-reloc.h (relocate_section): Update to use
6562 gold_undefined_symbol_at_location.
6563 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6564 Call gold_undefined_symbol function rather than gold_error.
6565 * errors.h (Errors::undefined_symbol): Take location as a
6566 string, rather than calculating it from a relocation.
6567 * errors.cc (Errors::fatal): Print "fatal error:" before the
6568 formatted message.
6569 (Errors::error, Errors::error_at_location): Print "error: "
6570 before the formatted message.
6571 (Errors::undefined_symbol): Take location as a string, rather
6572 than calculating it from a relocation.
6573 (gold_undefined_symbol_at_location): New function akin to
6574 old gold_undefined_symbol, calculates location from relocation.
6575 (gold_undefined_symbol): Change to take only a Symbol pointer
6576 and to report location as the file name associated with the symbol.
6577 * testsuite/debug_msg.sh: Update for changed error messages.
6578 * testsuite/undef_symbol.sh: Likewise.
6579
8e94a90c
ILT
65802009-02-04 Duncan Sands <baldrick@free.fr>
6581
6582 PR 9812
6583 * reduced_debug_output.h
6584 (Output_reduced_debug_abbrev_section::failed): Use format for
6585 gold_warning.
6586 (Output_reduced_debug_info_section::faild): Likewise.
6587
88a0e15b
ILT
65882009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6589
6590 * script.cc (Lazy_demangler): New class.
6591 (Version_script_info::get_symbol_version_helper): Demangle a
6592 symbol only once.
6593
5efc7cd2
CC
65942009-01-29 Cary Coutant <ccoutant@google.com>
6595
6596 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6597 to __tls_get_addr.
6598 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6599
e0ebcf42
ILT
66002009-01-28 Ian Lance Taylor <iant@google.com>
6601
5efc7cd2 6602 * version.cc (version_string): Bump to 1.9.
75fe7426 6603
e0ebcf42
ILT
6604 * gold.h: Include <cstring> and <stdint.h>.
6605 * version.cc: Include <cstdio>.
6606 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6607 warning.
6608 * reduced_debug_output.cc (insert_into_vector): Rename from
6609 Insert_into_vector; change all callers. Use Swap_unaligned to
6610 avoid aliasing issue; remove union since it is unnecessary.
6611
8e2813be 66122009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6613
6614 * Makefile.am (CCFILES): Add gc.cc.
6615 (HFILES): Add gc.h.
6616 * Makefile.in: Regenerate.
6617 * gold.cc (Gc_runner): New class.
6618 (queue_initial_tasks): Call garbage collection related tasks
6619 when corresponding options are invoked.
6620 (queue_middle_gc_tasks): New function.
6621 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6622 processed early before laying out sections during garbage collection.
6623 * gold.h (queue_middle_gc_tasks): New function.
6624 (is_prefix_of): Move from "layout.cc".
6625 * i386.cc (Target_i386::gc_process_relocs): New function.
6626 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6627 * main.cc (main): Create object of class "Garbage_collection".
6628 * object.cc (Relobj::copy_symbols_data): New function.
6629 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6630 (Sized_relobj::do_layout): Allow this function to be called twice
6631 during garbage collection and defer layout of section during the
6d03d481
ST
6632 first call.
6633 * object.h (Relobj::get_symbols_data): New function.
6634 (Relobj::is_section_name_included): New function.
6635 (Relobj::copy_symbols_data): New function.
6636 (Relobj::set_symbols_data): New function.
6637 (Relobj::get_relocs_data): New function.
6638 (Relobj::set_relocs_data): New function.
6639 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6640 (Relobj::gc_process_relocs): New function.
6641 (Relobj::do_gc_process_relocs): New pure virtual function.
6642 (Relobj::sd_): New data member.
6643 (Sized_relobj::is_output_section_offset_invalid): New function.
6644 (Sized_relobj::do_gc_process_relocs): New function.
6645 * options.h (General_options::gc_sections): Modify to not be a no-op.
6646 (General_options::print_gc_sections): New option.
6647 * plugin.cc (Plugin_finish::run): Remove function call to
6648 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6649 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6650 * reloc.cc (Read_relocs::run): Add task to process relocs and
6651 determine unreferenced sections when doing garbage collection.
6652 (Gc_process_relocs): New class.
6653 (Sized_relobj::do_gc_process_relocs): New function.
6654 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6655 sections that are garbage collected.
6656 * reloc.h (Gc_process_relocs): New class.
6657 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6658 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6659 symbols whose corresponding sections are garbage collected.
6660 (Symbol_table::Symbol_table): Add new parameter for the garbage
6661 collection object.
6662 (Symbol_table::gc_mark_undef_symbols): New function.
6663 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6664 (Symbol_table::gc_mark_dyn_syms): New function.
6665 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6666 as garbage.
6667 (Symbol_table::add_from_object): Likewise.
6668 (Symbol_table::add_from_relobj): When building shared objects, do not
6669 treat externally visible symbols as garbage.
6670 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6671 table information for static and relocatable links.
6672 * symtab.h (Symbol_table::set_gc): New function.
6673 (Symbol_table::gc): New function.
6674 (Symbol_table::gc_mark_undef_symbols): New function.
6675 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6676 (Symbol_table::gc_mark_dyn_syms): New function.
6677 (Symbol_table::gc_): New data member.
e1df38aa 6678 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6679 function.
6680 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6681 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6682
3b293544
CF
66832009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6684
6685 * options.h (General_options::gc_sections): Define as a no-op for now.
6686 (General_options::no_keep_memory): Ditto.
6687 (General_options::Bshareable): Define.
6688 * options.cc (General_options::finalize): Honor -Bshareable.
6689
83d22aa8
AS
66902009-01-20 Andreas Schwab <schwab@suse.de>
6691
6692 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6693 read the value in the contents, since we don't use it. Use the
6694 template endianness when writing.
6695 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6696
cd536b21
AS
66972009-01-19 Andreas Schwab <schwab@suse.de>
6698
6699 * configure.tgt (powerpc64-*): Fix targ_obj.
6700
99e9a495
ILT
67012009-01-15 Ian Lance Taylor <iant@google.com>
6702
6703 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6704 local symbols when stripping all symbols.
6705
bbbfea06
CC
67062009-01-14 Cary Coutant <ccoutant@google.com>
6707
99e9a495 6708 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6709
0f7c0701
CC
67102009-01-14 Cary Coutant <ccoutant@google.com>
6711
6712 * archive.cc (Archive::get_elf_object_for_member): Remove call
6713 to File_read::claim_for_plugin.
6714 * descriptors.cc (Descriptors::open): Remove reference to
6715 is_claimed.
6716 (Descriptors::claim_for_plugin): Remove.
6717 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6718 (Descriptors::is_claimed): Remove.
6719 (claim_descriptor_for_plugin): Remove.
6720 * fileread.cc (File_read::claim_for_plugin): Remove.
6721 * fileread.h (File_read::claim_for_plugin): Remove.
6722 (File_read::descriptor): Reopen descriptor if necessary.
6723 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6724 (Plugin_manager::all_symbols_read): Add task parameter. Change
6725 all callers.
6726 (Plugin_manager::get_input_file): New function.
6727 (Plugin_manager::release_input_file): New function.
6728 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6729 corresponding data member.
6730 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6731 and pass to base constructor. Change all callers.
6732 (get_input_file, release_input_file): New functions.
6733 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6734 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6735 (Plugin_manager::all_symbols_read): Add task parameter.
6736 (Plugin_manager::get_input_file): New function.
6737 (Plugin_manager::release_input_file): New function.
6738 (Plugin_manager::task_): New data member.
6739 (Pluginobj::Pluginobj): Add filesize parameter.
6740 (Pluginobj::filename): New function.
6741 (Pluginobj::descriptor): New function.
6742 (Pluginobj::filesize): New function.
6743 (Pluginobj::filesize_): New data member.
6744 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6745 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6746 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6747
6748 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6749 with archive libraries.
6750 * testsuite/Makefile.in: Regenerate.
6751 * testsuite/plugin_test.c (struct sym_info): New type.
6752 (get_input_file, release_input_file): New static variables.
6753 (onload): Capture new transfer vector entries.
6754 (claim_file_hook): Stop reading at end of file according to filesize.
6755 Factor out parsing of readelf output into separate function.
6756 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6757 APIs and get the source file name from the symbol table. Convert
6758 source file name to corresponding object file name. Print info
6759 message when adding new input files.
6760 (parse_readelf_line): New function.
6761 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6762 * testsuite/plugin_test_2.sh: Likewise.
6763 * testsuite/plugin_test_3.sh: Likewise.
6764 * testsuite/plugin_test_4.sh: New test case.
6765
62a6d109
ILT
67662009-01-07 Ian Lance Taylor <iant@google.com>
6767
6768 * version.cc (version_string): Bump to 1.8.
6769
483620e8
CC
67702008-12-23 Cary Coutant <ccoutant@google.com>
6771
6772 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6773 * plugin.cc (Plugin_manager::finish): Rename as
6774 layout_deferred_objects. Move cleanup to separate function.
6775 (Plugin_manager::cleanup): New function.
6776 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6777 separately.
6778 * plugin.h (Plugin_manager::finish): Rename as
6779 layout_deferred_objects.
6780 (Plugin_manager::cleanup): New function.
6781 (Plugin_manager::cleanup_done): New field.
6782
d66a9eb3
CC
67832008-12-23 Cary Coutant <ccoutant@google.com>
6784
6785 * plugin.cc (is_visible_from_outside): New function.
6786 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6787 so we don't return "IR only" status for exported symbols or -r links.
6788
6789 * testsuite/Makefile.am (plugin_test_3): New test case.
6790 * testsuite/Makefile.in: Regenerate.
6791 * testsuite/plugin_test_3.sh: New file.
6792
5995b570
CC
67932008-12-22 Cary Coutant <ccoutant@google.com>
6794
6795 * object.cc (Sized_relobj::layout_section): New function.
6796 (Sized_relobj::do_layout): Defer layout of input sections until after
6797 plugin has provided replacement files.
6798 (Sized_relobj::do_layout_deferred_sections): New function.
6799 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6800 (Relobj::layout_deferred_sections): New function.
6801 (Relobj::do_layout_deferred_sections): New function.
6802 (Sized_relobj::do_layout_deferred_sections): New function.
6803 (Sized_relobj::layout_section): New function.
6804 (Sized_relobj::Deferred_layout): New structure.
6805 (Sized_relobj::deferred_layout_): New field.
6806 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6807 Change all callers. Layout deferred sections.
6808 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6809 references.
6810 (Plugin_hook::run): Move code from do_plugin_hook inline.
6811 (Plugin_hook::do_plugin_hook): Remove.
6812 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6813 (Plugin_manager::finish): Renamed, was cleanup.
6814 (Plugin_manager::should_defer_layout): New function.
6815 (Plugin_manager::add_deferred_layout_object): New function.
6816 (Plugin_manager::Deferred_layout_list): New type.
6817 (Plugin_manager::deferred_layout_objects_): New field.
6818 (Plugin_hook::do_plugin_hook): Remove.
6819
ee769c88
ILT
68202008-12-17 Ian Lance Taylor <iant@google.com>
6821
6822 * options.h (class General_options): Add --no case for
6823 --export-dynamic.
6824
abc8dcba
CC
68252008-12-16 Cary Coutant <ccoutant@google.com>
6826
6827 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6828 vector.
6829 (Plugin_manager::claim_file): Create plugin object even if
6830 plugin did not call the add_symbols callback.
6831 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6832 asking for more symbols than were added.
6833 * testsuite/Makefile.am (plugin_test_1): Add test case with
6834 no global symbols.
6835 (empty.syms): New target.
6836 * testsuite/Makefile.in: Regenerate.
6837 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6838 message. Don't call add_symbols if no globals.
6839 (all_symbols_read_hook): Don't provide replacement for empty
6840 claimed file.
6841
b0074644
ILT
68422008-12-12 Ian Lance Taylor <iant@google.com>
6843
68943102
ILT
6844 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6845 r_type == 0 for a local symbol with r_sym == 0.
6846 (scan_relocatable_relocs): Pass r_sym to
6847 local_non_section_strategy.
6848 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6849 r_sym parameter.
6850
b0074644
ILT
6851 * configure.ac: Update test for TLS descriptors: they are
6852 supported as of glibc 2.9.
6853 * configure: Rebuild.
6854
c2508178
ILT
68552008-12-11 Ian Lance Taylor <iant@google.com>
6856
6857 PR 7091
6858 * target-reloc.h (Default_scan_relocatable_relocs): For each
6859 function, map r_type == 0 to RELOC_DISCARD.
6860
2756a258
CC
68612008-12-10 Cary Coutant <ccoutant@google.com>
6862
6863 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6864 object to override a kept COMDAT group from a plugin object.
6865
bb6f53d3
ILT
68662008-12-09 Ian Lance Taylor <iant@google.com>
6867
fbc558e1
ILT
6868 PR 7088
6869 * yyscript.y (file_cmd): Handle INPUT.
6870
bb6f53d3
ILT
6871 * testsuite/initpri1.c: Change all declarations to be full
6872 prototypes by adding void, to avoid compiler warnings.
6873
4674ecfc
CC
68742008-12-05 Rafael Avila de Espindola <espindola@google.com>
6875
6876 * options.cc (General_options::parse_plugin_opt): New.
6877 (General_options::add_plugin): The argument now is just the filename.
6878 (General_options::add_plugin_option): New.
6879 * options.h (plugin_opt): New.
6880 (add_plugin): Change argument name.
6881 (add_plugin_option): New.
6882 * plugin.cc (Plugin::load): Don't parse the plugin option.
6883 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6884 (Plugin::add_option): New.
6885 (Plugin::args_): Change type.
6886 (Plugin::filename_): New.
6887 (Plugin_manager::add_plugin_option): New.
6888 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6889 * testsuite/Makefile.in: Regenerate.
6890
fd06b4aa
CC
68912008-12-05 Cary Coutant <ccoutant@google.com>
6892
6893 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6894 Handle --strip-lto-sections option.
6895 * options.h (strip_lto_sections): New option.
6896
6c52134c
CC
68972008-12-01 Cary Coutant <ccoutant@google.com>
6898
6899 * plugin.cc (ld_plugin_message): Change format parameter to const.
6900 Fix mismatch between new[] and delete.
6901
a45248e0
CC
69022008-11-14 Cary Coutant <ccoutant@google.com>
6903
6904 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6905 instead of -1U.
6906
c82fbeee
CS
69072008-11-05 Craig Silverstein <csilvers@google.com>
6908
6909 * options.cc (General_options::parse_dynamic_list): New function.
6910 * options.h (General_options): New flags dynamic_list,
6911 dynamic_list_data, dynamic_list_cpp_new, and
6912 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6913 (General_options::in_dynamic_list): New function.
6914 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6915 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6916 (Lex::can_continue_name): Likewise.
6917 (yylex): Likewise.
6918 (read_script_file): New parameter script_options.
6919 (read_dynamic_list): New function.
6920 (Script_options::define_dynamic_list): New function.
6921 (dynamic_list_keyword_parsecodes): New variable.
6922 (dynamic_list_keywords): New variable.
6923 * script.h (Script_options::define_dynamic_list): New function
6924 prototype.
6925 (read_dynamic_list): New function prototype.
6926 * symtab.cc (strprefix): New macro.
6927 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6928 dynamic_list_data, dynamic_list_cpp_new, and
6929 dynamic_list_cpp_typeinfo.
6930 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6931 (dynamic_list_expr): New rule.
6932 (dynamic_list_nodes): Likewise.
6933 (dynamic_list_node): Likewise.
6934 * testsuite/Makefile.am (dynamic_list): New test.
6935 * testsuite/Makefile.in: Regenerated.
6936 * testsuite/dynamic_list.t: New file.
6937 * testsuite/dynamic_list.sh: New file.
6938
e0bb29a5
CS
69392008-11-05 Craig Silverstein <csilvers@google.com>
6940
6941 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6942 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6943 (t11_last): Likewise.
6944 * testsuite/ver_test_6.c (main): Likewise.
6945
4e1e25e0
CC
69462008-10-07 Cary Coutant <ccoutant@google.com>
6947
6948 * options.c (General_options::finalize): Add check for -static and
6949 -shared.
6950 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6951 is not empty.
6952
92f03fcb
CC
69532008-10-02 Cary Coutant <ccoutant@google.com>
6954
6955 * plugin.cc (make_sized_plugin_object): Fix conditional
6956 compilation to work when not all targets are enabled.
6957
fbd8a257
CC
69582008-09-29 Cary Coutant <ccoutant@google.com>
6959
6960 * archive.cc (Archive::get_file_and_offset): Use filename instead
6961 of name to get library path.
6962 (Archive::include_member): Unlock external member of a thin archive.
6963
6964 * testsuite/Makefile.am (TEST_AR): New variable.
6965 (thin_archive_test_1): New test.
6966 (thin_archive_test_2): New test.
81636b3f
CC
6967 * testsuite/Makefile.in: Regenerate.
6968 * testsuite/thin_archive_main.cc: New file.
6969 * testsuite/thin_archive_test_1.cc: New file.
6970 * testsuite/thin_archive_test_2.cc: New file.
6971 * testsuite/thin_archive_test_3.cc: New file.
6972 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6973
eff45813
CC
69742008-09-29 Cary Coutant <ccoutant@google.com>
6975
6976 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6977 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6978 instead of -1U.
6979 (Sized_relobj::do_finalize_local_symbols): Likewise.
6980 (Sized_relobj::map_to_kept_section): Likewise.
6981 * object.h (Sized_relobj::invalid_address): New constant.
6982 (Sized_relobj::do_output_section_offset): Check for invalid_address
6983 and return -1ULL.
6984 * output.cc (Output_reloc::local_section_offset): Use constant
6985 invalid_address instead of -1U.
6986 (Output_reloc::get_address): Likewise.
6987 (Output_section::output_address): Change -1U to -1ULL.
6988 * output.h (Output_reloc::invalid_address): New constant.
6989 * reloc.cc (Sized_relobj::write_sections): Use constant
6990 invalid_address instead of -1U.
6991 (Sized_relobj::relocate_sections): Likewise.
6992 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6993 values for merge sections.
6994 * target-reloc.h (relocate_for_relocatable): Use constant
6995 invalid_address instead of -1U.
6996
89fc3421
CC
69972008-09-19 Cary Coutant <ccoutant@google.com>
6998
6999 Add plugin functionality for link-time optimization (LTO).
7000 * configure.ac (plugins): Add --enable-plugins option.
7001 * configure: Regenerate.
7002 * config.in: Regenerate.
7003 * Makefile.am (LIBDL): New variable.
7004 (CCFILES): Add plugin.cc.
7005 (HFILES): Add plugin.h.
7006 (ldadd_var): Add LIBDL.
7007 * Makefile.in: Regenerate.
7008
7009 * archive.cc: Include "plugin.h".
7010 (Archive::setup): Don't preread archive symbols when using a plugin.
7011 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7012 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7013 files.
7014 (Archive::include_member): Add symbols from plugin objects.
7015 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7016 * descriptors.cc (Descriptors::open): Check for file descriptors
7017 abandoned by plugins.
7018 (Descriptors::claim_for_plugin): New function.
7019 * descriptors.h (Descriptors::claim_for_plugin): New function.
7020 (Open_descriptor::is_claimed): New field.
7021 (claim_descriptor_for_plugin): New function.
7022 * fileread.cc (File_read::claim_for_plugin): New function.
7023 * fileread.h (File_read::claim_for_plugin): New function.
7024 (File_read::descriptor): New function.
7025 * gold.cc: Include "plugin.h".
7026 (queue_initial_tasks): Add task to call plugin hooks for generating
7027 new object files.
7028 * main.cc: Include "plugin.h".
7029 (main): Load plugin libraries.
7030 * object.h (Pluginobj): Declare.
7031 (Object::pluginobj): New function.
7032 (Object::do_pluginobj): New function.
7033 (Object::set_target): New function.
7034 * options.cc: Include "plugin.h".
7035 (General_options::parse_plugin): New function.
7036 (General_options::General_options): Initialize plugins_ field.
7037 (General_options::add_plugin): New function.
7038 * options.h (Plugin_manager): Declare.
7039 (General_options): Add --plugin option.
7040 (General_options::has_plugins): New function.
7041 (General_options::plugins): New function.
7042 (General_options::add_plugin): New function.
7043 (General_options::plugins_): New field.
7044 * plugin.cc: New file.
7045 * plugin.h: New file.
7046 * readsyms.cc: Include "plugin.h".
7047 (Read_symbols::do_read_symbols): Check for archive before checking
7048 for ELF file. Call plugin hooks to claim files.
7049 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7050 from a real object file; force override when processing replacement
7051 files.
7052 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7053 (Symbol::init_base_object): Likewise.
7054 (Symbol::init_base_output_data): Likewise.
7055 (Symbol::init_base_output_segment): Likewise.
7056 (Symbol::init_base_constant): Likewise.
7057 (Symbol::init_base_undefined): Likewise.
7058 (Symbol::output_section): Assert that object is not a plugin.
7059 (Symbol_table::add_from_pluginobj): New function.
7060 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7061 undefined.
7062 (Symbol_table::sized_write_globals): Likewise.
7063 (Symbol_table::add_from_pluginobj): Instantiate template.
7064 * symtab.h (Sized_pluginobj): Declare.
7065 (Symbol::in_real_elf): New function.
7066 (Symbol::set_in_real_elf): New function.
7067 (Symbol::in_real_elf_): New field.
7068 (Symbol_table::add_from_pluginobj): New function.
7069
7070 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7071 (LIBDL): New variable.
7072 (LDADD): Add LIBDL.
7073 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7074 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7075 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7076 (MOSTLYCLEANFILES): Likewise.
7077 * testsuite/Makefile.in: Regenerate.
7078 * testsuite/plugin_test.c: New file.
7079 * testsuite/plugin_test_1.sh: New file.
7080 * testsuite/plugin_test_2.sh: New file.
7081
de31bda5
ILT
70822008-09-16 Ian Lance Taylor <iant@google.com>
7083
9c2d0ef9
ILT
7084 * target-reloc.h (relocate_section): Check whether a symbol is
7085 defined by the ABI before reporting an undefined symbol error.
7086 * target.h (Target::is_defined_by_abi): Make parameter const.
7087 (Target::do_is_defined_by_abi): Likewise.
7088 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7089 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7090 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7091 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7092 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7093 * testsuite/Makefile.in: Rebuild.
7094
de31bda5
ILT
7095 * fileread.cc (make_view): Add casts to avoid warning.
7096
9fa33bee
AO
70972008-09-16 Alexandre Oliva <aoliva@redhat.com>
7098
7099 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7100 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7101
183fd0e3
AO
71022008-09-16 Alexandre Oliva <aoliva@redhat.com>
7103
7104 * options.h (General_options::output_is_executable): New.
7105 (General_options::output_is_pie): New.
7106 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7107 for shared libraries.
7108 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7109
7be8330a
CD
71102008-09-11 Chris Demetriou <cgd@google.com>
7111
7112 * options.h (origin): New -z option.
7113 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7114 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7115 in DT_FLAGS_1.
7116
a9caad02
CC
71172008-09-05 Cary Coutant <ccoutant@google.com>
7118
7119 * fileread.cc (File_read::make_view): Add check for attempt to map
7120 beyond end of file.
7121
ae6dce4d
CC
71222008-09-05 Cary Coutant <ccoutant@google.com>
7123
7124 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7125 explicit instantiations.
7126
d7ab2a47
KVH
71272008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7128
7129 PR gold/6858
7130 * options.cc (General_options::finalize): Allow undefined symbols
7131 in shlibs if linking -shared.
7132
7133 PR gold/6859
7134 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7135 symbols as not needing a dynsym entry.
7136
1e52a9c1
CS
71372008-08-20 Craig Silverstein <csilvers@google.com>
7138
7139 * fileread.cc (File_read::open): Do not lock the file unless it
7140 was successfully opened.
7141
d85c80a3
CC
71422008-08-14 Cary Coutant <ccoutant@google.com>
7143
7144 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7145 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7146 * testsuite/tls_test.cc (struct int128): 128-bit struct
7147 for testing TLS relocs with non-zero addend.
7148 (v12): New TLS variable.
7149 (t12): New test.
7150 (t_last): Add check for v12.
7151 * testsuite/tls_test.h (t12): New function.
7152 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7153
2d924fd9
ILT
71542008-08-13 Ian Lance Taylor <iant@google.com>
7155
7156 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7157 set tls_segment_ or relro_segment_.
7158 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7159 when appropriate.
7160 * output.h (Output_section::clear_is_relro): New function.
7161 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7162 sections specially even when output_data_ is empty.
7163 (Output_segment::maximum_alignment): When first section is relro,
7164 only force alignment for PT_LOAD segments.
7165 * script.cc (script_data_segment_align): New function.
7166 (script_data_segment_relro_end): New function.
7167 * script-c.h (script_data_segment_align): Declare.
7168 (script_data_segment_relro_end): Declare.
7169 * script-sections.h (class Script_sections): Declare
7170 data_segment_align and data_segment_relro_end. Add fields
7171 segment_align_index_ and saw_relro_end_.
7172 * script-sections.cc (class Sections_element): Add set_is_relro
7173 virtual function. Add new bool* parameter to place_orphan_here.
7174 Add get_output_section virtual function.
7175 (class Output_section_definition): Add set_is_relro. Add new
7176 bool* parameter to place_orphan_here. Add get_output_section.
7177 Add is_relro_ field.
7178 (Output_section_definition::Output_section_definition): Initialize
7179 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7180 and is_relro_ fields.
7181 (Output_section_definition::place_orphan_here): Add is_relro
7182 parameter.
7183 (Output_section_definition::set_section_addresses): Set relro for
7184 output section.
7185 (Output_section_definition::alternate_constraint): Likewise.
7186 (class Orphan_output_section): Add new bool* parameter to
7187 place_orphan_here. Add get_output_section.
7188 (Orphan_output_section::place_orphan_here): Add is_relro
7189 parameter.
7190 (Script_sections::Script_sections): Initialize
7191 data_segment_align_index_ and saw_relro_end_.
7192 (Script_sections::data_segment_align): New function.
7193 (Script_sections::data_segment_relro_end): New function.
7194 (Script_sections::place_orphan): Set or clear is_relro.
7195 (Script_sections::set_section_addresses): Force alignment of first
7196 TLS section.
7197 * yyscript.y (exp): Call script_data_segment_align and
7198 script_data_segment_relro_end.
7199 * testsuite/relro_script_test.t: New file.
7200 * testsuite/relro_test.cc (using_script): Declare.
7201 (t1, t2): Test using_script.
7202 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7203 (relro_script_test_SOURCES): Define.
7204 (relro_script_test_DEPENDENCIES): Define.
7205 (relro_script_test_LDFLAGS): Define.
7206 (relro_script_test_LDADD): Define.
7207 (relro_script_test.so): New target.
7208 * testsuite/Makefile.in: Rebuild.
7209
f827c9a9
CC
72102008-08-06 Cary Coutant <ccoutant@google.com>
7211
7212 * archive.cc (Archive::total_archives, Archive::total_members)
7213 (Archive::total_members_loaded): New variables.
7214 (Archive::setup): Add parameter. Add option to preread
7215 archive symbols.
7216 (Archive::read_armap): Add counter.
7217 (Archive::get_file_and_offset): New function.
7218 (Archive::get_elf_object_for_member): New function.
7219 (Archive::read_all_symbols): New function.
7220 (Archive::read_symbols): New function.
7221 (Archive::add_symbols): Add counters.
7222 (Archive::include_all_members): Use armap to find members if it's
7223 already built.
7224 (Archive::include_member): Skip reading symbols if already read.
7225 Factored code into Archive::get_file_and_offset and
7226 Archive::get_elf_object_for_member. Changed call to
7227 Mapfile::report_include_archive_member.
7228 (Archive::print_stats): New function.
7229 * archive.h: Declare Object and Read_symbols_data classes.
7230 (Archive::Archive): Add initializers for new members.
7231 (Archive::setup): Add parameter.
7232 (Archive::print_stats): New function.
7233 (Archive::total_archives, Archive::total_members)
7234 (Archive::total_members_loaded): New variables.
7235 (Archive::get_file_and_offset): New function.
7236 (Archive::get_elf_object_for_member): New function.
7237 (Archive::read_all_symbols): New function.
7238 (Archive::read_symbols): New function.
7239 (Archive::Archive_member): New class.
7240 (Archive::members_): New member.
7241 (Archive::num_members_): New member.
7242 * main.cc: Include archive.h.
7243 (main): Call Archive::print_stats.
7244 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7245 archive parameter; member_name is now the fully-decorated name.
7246 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7247 * options.h: (General_options): Add --preread-archive-symbols option.
7248 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7249 Archive::setup.
7250
de4c45bd
ILT
72512008-08-04 Ian Lance Taylor <iant@google.com>
7252
7253 * symtab.h (Symbol::use_plt_offset): New function.
7254 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7255 * powerpc.cc (Relocate::relocate): Likewise.
7256 * sparc.cc (Relocate::relocate): Likewise.
7257 * x86_64.cc (Relocate::relocate): Likewise.
7258 * testsuite/weak_plt.sh: New test.
7259 * testsuite/weak_plt_main.cc: New test.
7260 * testsuite/weak_plt_shared.cc: New test.
7261 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7262 (check_PROGRAMS): Add weak_plt.
7263 (check_DATA): Add weak_plt_shared.so.
7264 (weak_plt_main_pic.o, weak_plt): New targets.
7265 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7266 * testsuite/Makefile.in: Rebuild.
7267
7268 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7269 gcctestdir/ld.
7270 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7271 * testsuite/Makefile.in: Rebuild.
7272
323ee3f4
AM
72732008-08-04 Alan Modra <amodra@bigpond.net.au>
7274
7275 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7276 * Makefile.in: Regenerate.
7277 * po/POTFILES.in: Regenerate.
7278
7c07ecec
ILT
72792008-07-29 Ian Lance Taylor <iant@google.com>
7280
7281 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7282 symbols before other symbols.
7283 * testsuite/script_test_2.cc (test_addr): Declare.
7284 (test_addr_alias): Declare.
7285 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7286 values.
7c07ecec
ILT
7287 * testsuite/script_test_2.t: Define test_addr_alias and
7288 test_addr.
7289
5778530e
ILT
72902008-07-24 Ian Lance Taylor <iant@google.com>
7291
2a00e4fb
ILT
7292 PR 5990
7293 * descriptors.cc: New file.
7294 * descriptors.h: New file.
7295 * gold-threads.h (class Hold_optional_lock): New class.
7296 * fileread.cc: Include "descriptors.h".
7297 (File_read::~File_read): Release descriptor rather than closing
7298 it.
7299 (File_read::open) [file]: Call open_descriptor rather than open.
7300 Set is_descriptor_opened_.
7301 (File_read::open) [memory]: Assert that descriptor is not open.
7302 (File_read::reopen_descriptor): New function.
7303 (File_read::release): Release descriptor.
7304 (File_read::do_read): Make non-const. Reopen descriptor.
7305 (File_read::read): Make non-const.
7306 (File_read::make_view): Reopen descriptor.
7307 (File_read::do_readv): Likewise.
7308 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7309 Update declarations.
7310 * layout.cc: Include "descriptors.h".
7311 (Layout::create_build_id): Use open_descriptor rather than open.
7312 * output.cc: Include "descriptors.h".
7313 (Output_file::open): Use open_descriptor rather than open.
7314 * archive.cc (Archive::const_iterator): Change Archive to be
7315 non-const.
7316 (Archive::begin, Archive::end): Make non-const.
7317 (Archive::count_members): Likewise.
7318 * archive.h (class Archive): Update declarations.
7319 * object.h (Object::read): Make non-const.
7320 * Makefile.am (CCFILES): Add descriptors.cc.
7321 (HFILES): Add descriptors.h.
7322 * Makefile.in: Rebuild.
7323
801647d1
ILT
7324 PR 6716
7325 * gold.h: Always include <clocale>. Add Solaris workarounds
7326 following code in binutils/sysdep.h.
7327
5edd166e
ILT
7328 PR 6048
7329 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7330 this->eh_frame_hdr_ is NULL before using it.
7331
c89ad728
ILT
7332 * dynobj.cc (Versions::Versions): Update comment.
7333
aa86f06b
ILT
7334 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7335 the base version name.
7336
5778530e
ILT
7337 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7338 array size plus one.
7339 (Stringpool_template::set_string_offsets): Subtract one from key
7340 before using it as an array index.
7341 (Stringpool_template::get_offset_with_length): Likewise.
7342 (Stringpool_template::write_to_buffer): Likewise.
7343 * stringpool.h (Stringpool_template::get_offset_from_key):
7344 Likewise.
7345
057ead22
ILT
73462008-07-23 Ian Lance Taylor <iant@google.com>
7347
7f649c59
ILT
7348 PR 6658
7349 * object.h (Merged_symbol_value::value): Do our best to handle a
7350 negative addend.
7351
057ead22
ILT
7352 PR 6647
7353 * script.cc (Version_script_info::get_versions): Don't add empty
7354 version tag to return value.
7355 (Version_script_info::get_symbol_version_helper): Change return
7356 type to bool. Add pversion parameter. Change all callers.
7357 (script_register_vers_node): Don't require a non-NULL tag.
7358 * script.h (class Version_script_info): Update declarations.
7359 (Version_script_info::get_symbol_version): Change return type to
7360 bool. Add version parameter. Change all callers.
7361 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7362 handling. Handle an empty version from a version script.
7363 (Symbol_table::define_special_symbol): Likewise.
7364 * testsuite/ver_test_10.script: New file.
7365 * testsuite/ver_test_10.sh: New file.
7366 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7367 (check_DATA): Add ver_test_10.syms.
7368 (ver_test_10.syms, ver_test_10.so): New target.
7369 * testsuite/Makefile.in: Rebuild.
7370
58e54ac2
CD
73712008-07-23 Simon Baldwin <simonb@google.com>
7372
7373 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7374 to zero for undefined symbols from dynamic libraries.
7375
95d14cd3
ILT
73762008-07-23 Ian Lance Taylor <iant@google.com>
7377
7378 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7379 Change all callers.
7380 * symtab.h (class Symbol_table): Update declaration.
7381 * testsuite/ver_test_9.cc: New file.
7382 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7383 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7384 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7385 (ver_test_9.so, ver_test_9.o): New targets.
7386 * testsuite/Makefile.in: Rebuild.
7387
92de84a6
ILT
73882008-07-22 Ian Lance Taylor <iant@google.com>
7389
34810851
ILT
7390 * options.h (class General_options): Define --check-sections.
7391 * layout.cc (Layout::set_segment_offsets): Handle
7392 --check-sections.
7393
af6156ef
ILT
7394 * options.h (class General_options): Define -n/--nmagic and
7395 -N/--omagic.
7396 * options.cc (General_options::finalize): For -n/--nmagic or
7397 -N/--omagic, set -static.
7398 * layout.cc (Layout::attach_allocated_section_to_segment): If
7399 -N/--omagic, don't put read-only and read-write sections in
7400 different segments.
7401 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7402 finding a read-only segment.
7403 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7404 don't set the minimum segment alignment to the common page size,
7405 and don't set the file offset to the address modulo the page size.
7406 * script-sections.cc (Script_sections::create_segments): If
7407 -n/--omagic, don't put read-only and read-write sections in
7408 different segments.
7409
92de84a6
ILT
7410 * cref.cc: New file.
7411 * cref.h: New file.
7412 * options.h (class General_options): Add --print-symbol-counts.
7413 * main.cc (main): Issue defined symbol report if requested.
7414 * archive.cc (Archive::interpret_header): Make into a const member
7415 function.
7416 (Archive::add_symbols): Call Input_objects::archive_start and
7417 archive_stop.
7418 (Archive::const_iterator): Define new class.
7419 (Archive::begin, Archive::end): New functions.
7420 (Archive::include_all_members): Rewrite to use iterator.
7421 (Archive::count_members): New function.
7422 * archive.h (class Archive): Update declarations.
7423 (Archive::filename): New function.
7424 * object.cc: Include "cref.h".
7425 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7426 (Sized_relobj::do_get_global_symbol_counts): New function.
7427 (Input_objects::add_object): Add object to cross-referencer.
7428 (Input_objects::archive_start): New function.
7429 (Input_objects::archive_stop): New function.
7430 (Input_objects::print_symbol_counts): New function.
7431 * object.h: Declare Cref and Archive.
7432 (Object::get_global_symbol_counts): New function.
7433 (Object::do_get_global_symbol_counts): New pure virtual function.
7434 (class Sized_relobj): Add defined_count_ field. Update
7435 declarations.
7436 (class Input_objects): Add cref_ field. Update constructor.
7437 Update declarations.
7438 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7439 defined_count_.
7440 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7441 symbol counts.
7442 (Sized_dynobj::do_get_global_symbol_counts): New function.
7443 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7444 defined_count_. Update declarations. Define Symbols typedef.
7445 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7446 parameter. Change all callers.
7447 (Symbol_table::add_from_dynobj): Add sympointers and defined
7448 parameters. Change all callers.
7449 * symtab.h (class Symbol_table): Update declarations.
7450 * Makefile.am (CCFILES): Add cref.cc.
7451 (HFILES): Add cref.h.
7452 * Makefile.in: Rebuild.
7453
3f7c5e1d
CD
74542008-07-22 Simon Baldwin <simonb@google.com>
7455
7456 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7457 to zero when writing undefined symbols.
7458
e0b64032
ILT
74592008-07-22 Ian Lance Taylor <iant@google.com>
7460
7461 * output.cc (Output_section::add_input_section): Don't try to
7462 merge empty merge sections.
7463
096b02cf
CS
74642008-07-21 Craig Silverstein <csilvers@google.com>
7465
7466 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7467 Include symbol version in error message.
cd536b21 7468
1d1f116d
CD
74692008-07-20 Chris Demetriou <cgd@google.com>
7470
cd536b21 7471 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7472 (RANDOM_SEED_CFLAGS): New substituted variable.
7473 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7474 * configure: Rebuild.
7475 * Makefile.in: Likewise.
7476 * testsuite/Makefile.in: Likewise.
7477
a18f591e
ILT
74782008-07-18 Ian Lance Taylor <iant@google.com>
7479
7480 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7481 where we see NAME/NULL and NAME/VERSION as separate symbols.
7482 * testsuite/ver_test_main.cc (main): Call t4.
7483 (t4, t4_2a): Define.
7484 * testsuite/ver_test_2.cc (t4_2): Define.
7485 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7486 * testsuite/ver_test_4.cc (t4_2a): Define.
7487 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7488 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7489
c6e3f6ed
ILT
74902008-07-17 Ian Lance Taylor <iant@google.com>
7491
7492 * dynobj.cc (Versions::add_def): If we give an error about a
7493 missing version, go ahead and create the version anyhow.
7494
ef9beddf
ILT
74952008-07-10 Ian Lance Taylor <iant@google.com>
7496
7497 Handle output sections with more than 0x7fffffff bytes.
7498 * object.h (class Relobj): Change map_to_output_ to
7499 output_sections_, and just keep a section pointer. Change all
7500 uses. Move comdat group support to Sized_relobj.
7501 (Relobj::is_section_specially_mapped): Remove.
7502 (Relobj::output_section): Remove poff parameter. Change all
7503 callers.
7504 (Relobj::output_section_offset): New function.
7505 (Relobj::set_section_offset): Rewrite.
7506 (Relobj::map_to_output): Remove.
7507 (Relobj::output_sections): New function.
7508 (Relobj::do_output_section_offset): New pure virtual function.
7509 (Relobj::do_set_section_offset): Likewise.
7510 (class Sized_relobj): Add section_offsets_ field. Add comdat
7511 group support from Relobj. Update declarations.
7512 (Sized_relobj::get_output_section_offset): New function.
7513 (Sized_relobj::do_output_section_offset): New function.
7514 (Sized_relobj::do_set_section_offset): New function.
7515 * object.cc (Relobj::output_section_address): Remove.
7516 (Sized_relobj::Sized_relobj): Initialize new fields.
7517 (Sized_relobj::include_section_group): Cast find_kept_object to
7518 Sized_relobj.
7519 (Sized_relobj::include_linkonce_section): Likewise.
7520 (Sized_relobj::do_layout): Use separate arrays for output section
7521 and output offset.
7522 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7523 output_sections.
7524 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7525 output_sections and section_offsets.
7526 (Sized_relobj::write_local_symbols): Likewise.
7527 (map_to_kept_section): Compute output address directly.
7528 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7529 output_sections and section_offsets.
7530 (Sized_relobj::write_sections): Likewise.
7531 (Sized_relobj::relocate_sections): Likewise.
7532 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7533 * output.h (class Output_reloc): Update declarations. Change
7534 u2_.relobj to Sized_relobj*.
7535 (class Output_data_reloc): Change add functions to use
7536 Sized_relobj*.
7537 * output.cc (Output_reloc::Output_reloc): Change relobj to
7538 Sized_relobj*.
7539 (Output_reloc::local_section_offset): Change return type to
7540 Elf_Addr. Use get_output_section_offset.
7541 (Output_reloc::get_address): Likewise.
7542 (Output_section::is_input_address_mapped): Don't call
7543 is_section_specially_mapped.
7544 (Output_section::output_offset): Likewise.
7545 (Output_section::output_address): Likewise.
7546 (Output_section::starting_output_address): Likewise.
7547 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7548 parameter to Sized_relobj*.
7549 (Copy_relocs::need_copy_reloc): Likewise.
7550 (Copy_relocs::save): Likewise.
7551 * copy-relocs.h (class Copy_relocs): Update declarations.
7552 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7553 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7554 * target-reloc.h (relocate_for_relocatable): Change
7555 offset_in_output_section type to Elf_Addr. Change code that uses
7556 it as well.
7557 * layout.cc (Layout::layout): Always set *off.
7558 * mapfile.cc (Mapfile::print_input_section): Use
7559 output_section_offset.
7560 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7561 Sized_relobj*.
7562 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7563 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7564 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7565
5cb66f97
ILT
75662008-07-03 Ian Lance Taylor <iant@google.com>
7567
7568 * layout.cc (Layout::include_section): Do not discard unrecognized
7569 SHT_STRTAB sections.
7570
afe47622
CS
75712008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7572
7573 * script.cc (Lex::can_continue_name): Make '?' allowable in
7574 version-script names.
7575 * testsuite/version_script.map: Change glob pattern to use '?'
7576
5adf9721
ILT
75772008-06-30 Manish Singh <yosh@gimp.org>
7578
7579 PR 6585
7580 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7581 Correct typo.
7582
e6fde208
ILT
75832008-06-30 Ian Lance Taylor <iant@google.com>
7584
7585 PR 6660
7586 PR 6682
7587 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7588 versions]: Don't try to read the value in the contents, since we
7589 don't use it. Use the template endianness when writing.
7590
3f2e6a2d
CC
75912008-06-25 Cary Coutant <ccoutant@google.com>
7592
7593 * fileread.cc (File_read::make_view): Assert on zero-length view.
7594 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7595 symbol table when there are no symbols to read.
7596
c43d3a48
CS
75972008-06-23 Craig Silverstein <csilvers@google.com>
7598
7599 * version.cc (version_string): Bump to 1.7
7600
5f494ea0
CS
76012008-06-18 Craig Silverstein <csilvers@google.com>
7602
7603 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7604 constant 0xFFFF to type Valtype.
7605 (Powerpc_relocate_functions::rel16_ha): Likewise.
7606
c42e122e
ILT
76072008-06-17 Ian Lance Taylor <iant@google.com>
7608
f34787f8
ILT
7609 * output.h (Output_section::Input_section): Initialize p2align_ to
7610 zero for Output_section_data constructors.
7611 (Output_section::Input_section::addralign): If not an input
7612 section, return the alignment of the Output_section_data.
7613 * testsuite/copy_test.cc: New file.
7614 * testsuite/copy_test_1.cc: New file.
7615 * testsuite/copy_test_2.cc: New file.
7616 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7617 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7618 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7619 (copy_test_1_pic.o, copy_test_1.so): New targets.
7620 (copy_test_2_pic.o, copy_test_2.so): New targets.
7621 * testsuite/Makefile.in: Rebuild.
7622
c42e122e
ILT
7623 * script-sections.cc (Script_sections::place_orphan): Initialize
7624 local variable exact.
7625
ce3ac18a
DE
76262008-06-13 David Edelsohn <edelsohn@gnu.org>
7627
7628 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7629
42cacb20
DE
76302008-06-12 David Edelsohn <edelsohn@gnu.org>
7631 David S. Miller <davem@davemloft.net>
7632
7633 * powerpc.cc: New file.
7634 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7635 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7636 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7637 * Makefile.in: Rebuild.
7638
7b308235
ILT
76392008-06-09 Ian Lance Taylor <iant@google.com>
7640
7641 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7642 <exception>.
7643 (throwing, orig_terminate): New static variables.
7644 (terminate_handler): New static function.
7645 (t2): Set terminate handler.
7646
f0b886e3
ILT
76472008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7648
7649 PR 6584
cd536b21 7650 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7651 alignment.
7652
3e90f135
CC
76532008-05-30 Cary Coutant <ccoutant@google.com>
7654
7655 * archive.cc (Archive::include_all_members) Correct to step
7656 over symbol table and extended name table in thin archives.
7657
e09ad04a
ILT
76582008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7659
7660 PR 6407
7661 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7662 calculation.
7663
62b01cb5
ILT
76642008-05-28 Caleb Howe <cshowe@google.com>
7665
7666 * reduced_debug_output.cc: New file.
7667 * reduced_debug_output.h: New file.
92de84a6 7668 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7669 * options.cc (General_options::finalize): Add strip_debug_non_line
7670 to the strip heirarchy.
7671 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7672 fields.
7673 * layout.cc: Include "reduced_debug_output.h".
7674 (Layout::Layout): Initialize new fields.
7675 (line_only_debug_sections): New static array.
7676 (is_lines_only_debug_sections): New static inline function.
7677 (Layout::include_section): Handle --strip-debug-non-line.
7678 (Layout::make_output_section): If --strip-debug-non-line, build
7679 new output sections for .debug_abbrev and .debug_info.
7680 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7681 gold. Warn about possible overflow.
7682 (read_signed_LEB_128): Likewise.
7683 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7684 (read_signed_LEB_128): Declare.
7685 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7686 (HFILES): Add reduced_debug_output.h.
7687 * Makefile.in: Rebuild.
7688
7d9e3d98
ILT
76892008-05-21 Ian Lance Taylor <iant@google.com>
7690
7691 * mapfile.cc: New file.
7692 * mapfile.h: New file.
7693 * options.h (class General_options): Add -M/--print-map and -Map.
7694 * options.cc (General_options::finalize): Make -M equivalent to
7695 -Map -.
7696 * main.cc: Include <cstdio> and "mapfile.h".
7697 (main): Open mapfile if requested.
7698 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7699 constructor. Change caller.
7700 (queue_initial_tasks): Add mapfile parameter. Change caller.
7701 (queue_middle_tasks): Likewise.
7702 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7703 declarations.
7704 * archive.cc: Include "mapfile.h".
7705 (Archive::add_symbols): Add mapfile parameter. Change all
7706 callers. Pass mapfile, symbol, and reason to include_member.
7707 (Archive::include_all_members): Add mapfile parameter. Change all
7708 callers.
7709 (Archive::include_member): Add mapfile, sym, and why parameters.
7710 Change all callers. Report inclusion to map file.
7711 * archive.h: Include "fileread.h".
7712 (class Archive): Update declarations.
7713 (Archive::file): New const method.
7714 (class Add_archive_symbols): Add mapfile_ field. Update
7715 constructor. Change all callers.
7716 * readsyms.h (class Read_symbols): Likewise.
7717 (class Finish_group): Likewise.
7718 (class Read_script): Likewise.
7719 * common.cc: Include "mapfile.h".
7720 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7721 all callers.
7722 (Symbol_table::do_allocate_commons): Likewise.
7723 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7724 symbol allocation to mapfile.
7725 * common.h (class Allocate_commons_task): Add mapfile_ field.
7726 Update constructor. Change all callers.
7727 * symtab.h (class Symbol_table): Update declarations.
7728 * layout.cc: Include "mapfile.h".
7729 (Layout_task_runner::run): Print information to mapfile.
7730 (Layout::create_gold_note): Change Output_data_fixed_space to
7731 Output_data_zero_fill.
7732 (Layout::create_build_id): Likewise.
7733 (Layout::print_to_mapfile): New function.
7734 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7735 constructor. Change caller.
7736 (class Layout): Declare print_to_mapfile.
7737 * output.cc (Output_section::Input_section::print_to_mapfile): New
7738 function.
7739 (Output_section::add_input_section): If producing a map, always
7740 add to input_sections_ list.
7741 (Output_section::do_print_to_mapfile): New function.
7742 (Output_segment::print_sections_to_mapfile): New function.
7743 (Output_segment::print_section_list_to_mapfile): New function.
7744 * output.h: Include "mapfile.h".
7745 (Output_data::print_to_mapfile): New function.
7746 (Output_data::do_print_to_mapfile): New virtual function.
7747 (Output_segment_headers::do_print_to_mapfile): New function.
7748 (Output_file_header::do_print_to_mapfile): New function.
7749 (Output_data_const::do_print_to_mapfile): New function.
7750 (class Output_data_const_buffer): Add map_name_ field. Update
7751 constructor. Change all callers. Add do_print_to_mapfile
7752 function.
7753 (class Output_data_fixed_space): Likewise.
7754 (class Output_data_space): Likewise.
7755 (class Output_data_zero_fill): New class.
7756 (Output_data_strtab::do_print_to_mapfile): New function.
7757 (Output_data_reloc_base::do_print_to_mapfile): New function.
7758 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7759 (Output_data_group::do_print_to_mapfile): New function.
7760 (Output_data_got::do_print_to_mapfile): New function.
7761 (Output_data_dynamic::do_print_to_mapfile): New function.
7762 (Output_symtab_xindex::do_print_to_mapfile): New function.
7763 (class Output_section): Declare do_print_to_mapflie. Declare
7764 print_to_mapfile in Input_section.
7765 (class Output_segment): Declare new functions.
7766 * object.h (Sized_relobj::symbol_count): New function.
7767 * script-sections.cc
7768 (Output_section_element_dot_assignment::set_section_addresses):
7769 Change Output_data_fixed_space to Output_data_zero_fill.
7770 (Output_data_expression::do_print_to_mapfile): New function.
7771 * script.cc (read_input_script): Add mapfile parameter. Change
7772 all callers.
7773 * script.h (read_input_script): Update declaration.
7774 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7775 (Eh_frame::do_print_to_mapfile): New function.
7776 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7777 (Output_merge_string::do_print_to_mapfile): New function.
7778 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7779 function.
7780 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7781 function.
7782 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7783 function.
7784 * Makefile.am (CCFILES): Add mapfile.cc.
7785 (HFILES): Add mapfile.h.
7786 * Makefile.in: Rebuild.
7787
9f1d377b
ILT
77882008-05-19 Ian Lance Taylor <iant@google.com>
7789
7790 * options.h (class General_options): Add -z relro.
7791 * layout.cc (Layout::Layout): Initialize relro_segment_.
7792 (Layout::add_output_section_data): Return the output section.
7793 (Layout::make_output_section): Rcognize relro sections and mark
7794 them appropriately.
7795 (Layout::attach_allocated_section_to_segment): Put relro sections
7796 in a PT_GNU_RELRO segment.
7797 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7798 section as relro.
7799 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7800 PT_TLS segments.
7801 (Layout::linkonce_mapping): Map d.rel.ro.local to
7802 .data.rel.ro.local.
7803 (Layout::output_section_name): Us .data.rel.ro.local for any
7804 section which begins with that.
7805 * layout.h (class Layout): Update add_output_section_data
7806 declaration. Add relro_segment_ field.
7807 * output.cc (Output_section::Output_section): Initialize is_relro_
7808 and is_relro_local_ fields.
7809 (Output_segment::add_output_section): Group relro sections.
7810 (Output_segment::is_first_section_relro): New function.
7811 (Output_segment::maximum_alignment): If there is a relro section,
7812 align the segment to the common page size.
7813 (Output_segment::set_section_addresses): Track whether we are
7814 looking at relro sections. If the last section is a relro
7815 section, align to the common page size.
7816 (Output_segment::set_section_list_addresses): Add in_relro
7817 parameter. Change all callers. Align to the page size when
7818 moving from relro to non-relro section.
7819 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7820 segment.
7821 * output.h (class Output_section): Add is_relro_ and
7822 is_relro_local_ fields.
7823 (Output_section::is_relro): New function.
7824 (Output_section::set_is_relro): New function.
7825 (Output_section::is_relro_local): New function.
7826 (Output_section::set_is_relro_local): New function.
7827 (class Output_segment): Update declarations.
7828 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7829 * sparc.cc (Target_sparc::got_section): Likewise.
7830 * x86_64.cc (Target_x86_64::got_section): Likewise.
7831 * testsuite/relro_test_main.cc: New file.
7832 * testsuite/relro_test.cc: New file.
7833 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7834 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7835 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7836 (relro_test.so, relro_test_pic.o): New targets.
7837 * testsuite/Makefile.in: Rebuild.
7838
a984ee1d
ILT
78392008-05-16 Ian Lance Taylor <iant@google.com>
7840
01676dcd
ILT
7841 * output.cc (Output_segment::add_output_section): Remove front
7842 parameter.
7843 * output.h (class Output_segment): Remove
7844 add_initial_output_section and overloaded add_output_section.
7845 Update declaration of remaining add_output_section.
7846 * layout.cc (Layout::create_interp): Call add_output_section
7847 rather than add_initial_output_section.
7848 (Layout::finish_dynamic_section): Likewise.
7849
497897f9
ILT
7850 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7851 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7852 know the dynamic type.
7853 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7854 field. Initialize it in constructor.
7855 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7856 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7857 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7858 reloc.
7859
a984ee1d
ILT
7860 * output.cc (Output_reloc::get_address): Change return type to
7861 Elf_Addr.
7862 * output.h (class Output_reloc): Update get_address declaration.
7863 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7864 for section addresses.
7865
55ba0940
ILT
78662008-05-09 Ian Lance Taylor <iant@google.com>
7867
7868 PR 6493
7869 * gold.cc (gold_nomem): Use return value of write.
7870
75517b77
ILT
78712008-05-08 Ian Lance Taylor <iant@google.com>
7872
7873 * symtab.c (Symbol::init_base_output_data): Add version
7874 parameter. Change all callers.
7875 (Symbol::init_base_output_segment): Likewise.
7876 (Symbol::init_base_constant): Likewise.
7877 (Symbol::init_base_undefined): Likewise.
7878 (Sized_symbol::init_output_data): Likewise.
7879 (Sized_symbol::init_output_segment): Likewise.
7880 (Sized_symbol::init_constant): Likewise.
7881 (Sized_symbol::init_undefined): Likewise.
7882 (Symbol_table::do_define_in_output_data): If the new symbol has a
7883 version, mark it as the default.
7884 (Symbol_table::do_define_in_output_segment): Likewise.
7885 (Symbol_table::do_define_as_constant): Likewise.
7886 * symtab.h (class Symbol): Update declarations.
7887 (class Sized_symbol): Likewise.
7888 * resolve.cc (Symbol::override_version): New function.
c42e122e 7889 (Symbol::override_base): Call override_version.
75517b77
ILT
7890 (Symbol::override_base_with_special): Likewise.
7891 * testsuite/ver_script_8.script: New file.
7892 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7893 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7894 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7895 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7896
f1f70eae
ILT
78972008-05-06 Ian Lance Taylor <iant@google.com>
7898
f3e9c5c5
ILT
7899 PR 6049
7900 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7901 functions.
7902 (class General_options): Remove existing --undefined, and add
7903 --no-undefined instead. Add new --undefined as synonym for -u.
7904 * archive.cc (Archive::add_symbols): Check whether symbol was
7905 named with -u.
7906 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7907 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7908 all uses. Add IS_UNDEFINED. Update declarations to split
7909 different versions of init_base. Declare init_base_undefined.
7910 (Symbol::is_defined): Handle IS_UNDEFINED.
7911 (Symbol::is_undefined): Likewise.
7912 (Symbol::is_weak_undefined): Call is_undefined.
7913 (Symbol::is_absolute): Handle IS_CONSTANT.
7914 (class Sized_symbol): Update declarations to split different
7915 versions of init. Declare init_undefined.
7916 (class Symbol_table): Declare new functions.
7917 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7918 Change all callers.
7919 (Symbol::init_base_output_data): Likewise.
7920 (Symbol::init_base_output_segment): Likewise.
7921 (Symbol::init_base_constant): Likewise.
7922 (Symbol::init_base_undefined): New function.
7923 (Sized_symbol::init_object): Rename from init. Change all
7924 callers.
7925 (Sized_symbol::init_output_data): Likewise.
7926 (Sized_symbol::init_output_segment): Likewise.
7927 (Sized_symbol::init_constant): Likewise.
7928 (Sized_symbol::init_undefined): New function.
7929 (Symbol_table::add_undefined_symbols_from_command_line): New
7930 function.
7931 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7932 function.
7933 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7934 (Symbol::output_section): Likewise.
7935 (Symbol::set_output_section): Likewise.
7936 (Symbol_table::sized_finalize_symbol): Likewise.
7937 (Symbol_table::sized_write_globals): Likewise.
7938 * resolve.cc (Symbol_table::should_override): Likewise.
7939 (Symbol::override_base_with_special): Likewise.
7940
8bdcdf2c
ILT
7941 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7942 symbol, change it to have default visibility.
7943 * testsuite/protected_1.cc: New file.
7944 * testsuite/protected_2.cc: New file.
7945 * testsuite/protected_3.cc: New file.
7946 * testsuite/protected_main_1.cc: New file.
7947 * testsuite/protected_main_2.cc: New file.
7948 * testsuite/protected_main_3.cc: New file.
7949 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7950 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7951 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7952 (protected_1.so): New target.
7953 (protected_1_pic.o, protected_2_pic.o): New targets.
7954 (protected_3_pic.o): New target.
7955 (check_PROGRAMS): Add protected_2.
7956 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7957 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7958 * testsuite/Makefile.in: Rebuild.
7959
2b706932
ILT
7960 * options.h (DEFINE_var): Add set_user_set_##varname__.
7961 (DEFINE_bool_alias): New macro.
7962 (class General_options): Define -Bstatic using DEFINE_bool_alias
7963 rather than DEFINE_special. Add --undefined as an alias for -z
7964 defs.
7965 * options.cc (General_options::parse_Bstatic): Remove.
7966
d82a5bcc
ILT
7967 * options.h (class General_options): Add --fatal-warnings.
7968 * main.cc (main): Implement --fatal-warnings.
7969 * errors.h (Errors::warning_count): New function.
7970
f1f70eae
ILT
7971 * options.h (class General_options): Add -Bsymbolic-functions.
7972 * symtab.h (Symbol::is_preemptible): Check for
7973 -Bsymbolic-functions.
7974
8825ac63
ILT
79752008-05-05 Ian Lance Taylor <iant@google.com>
7976
d98bc257
ILT
7977 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7978 as noVARNAME rather than no-VARNAME.
7979 (class General_options): Add option -z combreloc.
7980 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7981 get_address.
7982 (Output_reloc::sort_before) [SHT_REL]: New function.
7983 (Output_reloc::sort_before) [SHT_RELA]: New function.
7984 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7985 Sort_relocs_comparison.
7986 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7987 parameter. Change all callers.
7988 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7989 sort_relocs parameter. Change all callers.
7990 * output.cc (Output_reloc::get_address): New function, broken out
7991 of write_rel.
7992 (Output_reloc::write_rel): Call it.
7993 (Output_reloc::compare): New function.
7994 (Output_data_reloc_base::do_write): Optionally sort relocs.
7995
60b2b4e7
ILT
7996 * configure.ac: If targ_extra_obj is set, link it in.
7997 * configure.tgt: Initialize all variables.
7998 (x86_64*): Set targ_extra_obj and targ_extra_size.
7999 * configure: Rebuild.
8000
8825ac63
ILT
8001 * object.cc (Sized_relobj::include_section_group): Adjust section
8002 indexes read from group data. Build vector to pass to
8003 layout_group.
8004 * layout.cc (Layout::layout_group): Add flags and shndxes
8005 parameters. Remove contents parameter. Change caller. Update
8006 explicit instantiations.
8007 * layout.h (class Layout): Update layout_group declaration.
8008 * output.cc (Output_data_group::Output_data_group): Add flags and
8009 input_shndxes parameters. Remove contents parameter. Change
8010 caller.
8011 (Output_data_group::do_write): Change input_sections_ to
8012 input_shndxes_.
8013 * output.h (class Output_data_group): Update constructor
8014 declaration. Rename input_sections_ to input_shndxes_.
8015 * testsuite/many_sections_test.cc: Add template.
8016
e94cf127
CC
80172008-04-30 Cary Coutant <ccoutant@google.com>
8018
4418b2d5
CC
8019 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8020
e94cf127
CC
8021 * layout.cc (Layout::include_section): Refactored check for debug
8022 info section.
8023 (Layout::add_comdat): Add new parameters. Change type
8024 of signature parameter. Add object and shndx to signatures table.
8025 (Layout::find_kept_object): New function.
8026 * layout.h: Include <cstring>.
8027 (Layout::is_debug_info_section): New function.
8028 (Layout::add_comdat): Add new parameters.
8029 (Layout::find_kept_object): New function.
8030 (Layout::Kept_section): New struct.
8031 (Layout::Signatures): Change type of map range.
8032 * object.cc (Relobj::output_section_address): New function.
8033 (Sized_relobj::include_section_group): Add new parameters. Change
8034 calls to Layout::add_comdat. Change to build table of kept comdat
8035 groups and table mapping discarded sections to kept sections.
8036 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8037 (Sized_relobj::do_layout): Change calls to include_section_group and
8038 include_linkonce_section.
8039 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8040 value to zero when section is discarded.
8041 (Sized_relobj::map_to_kept_section): New function.
8042 * object.h (Relobj::output_section_address): New function.
8043 (Relobj::Comdat_group): New type.
8044 (Relobj::find_comdat_group): New function.
8045 (Relobj::Comdat_group_table): New type.
8046 (Relobj::Kept_comdat_section): New type.
8047 (Relobj::Kept_comdat_section_table): New type.
8048 (Relobj::add_comdat_group): New function.
8049 (Relobj::set_kept_comdat_section): New function.
8050 (Relobj::get_kept_comdat_section): New function.
8051 (Relobj::comdat_groups_): New field.
8052 (Relobj::kept_comdat_sections_): New field.
8053 (Symbol_value::input_value): Update comment.
8054 (Sized_relobj::map_to_kept_section) New function.
8055 (Sized_relobj::include_linkonce_section): Add new parameter.
8056 * target-reloc.h (Comdat_behavior): New type.
8057 (get_comdat_behavior): New function.
8058 (relocate_section): Add code to map a discarded section to the
8059 corresponding kept section when applying a relocation.
8060
e4e5049b
CS
80612008-04-30 Craig Silverstein <csilvers@google.com>
8062
8063 * dwarf_reader.cc (next_generation_count): New static var.
8064 (Addr2line_cache_entry): New struct.
8065 (addr2line_cache): New static var.
8066 (Dwarf_line_info::one_addr2line): Added caching.
8067 (Dwarf_line_info::clear_addr2line_cache): New function.
8068 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8069 cache-size parameter.
8070 (Dwarf_line_info::one_addr2line_cache): New function.
8071 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8072 new cache-size argument to one_addr2line(), and clear cache.
8073
d09e9154
CC
80742008-04-28 Cary Coutant <ccoutant@google.com>
8075
8076 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8077 R_386_PC8 relocations.
8078
7ef73768
ILT
80792008-04-23 Ian Lance Taylor <iant@google.com>
8080
55438702
ILT
8081 * object.cc (Sized_relobj::include_section_group): Check for
8082 invalid section group.
8083
c165fb93
ILT
8084 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8085 header size.
8086
7ef73768
ILT
8087 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8088 than read for file header.
8089 * archive.cc (Archive::include_member): Likewise.
8090
6194aaab
L
80912008-04-23 Paolo Bonzini <bonzini@gnu.org>
8092
8093 * aclocal.m4: Regenerate.
8094 * configure: Regenerate.
8095
d491d34e
ILT
80962008-04-19 Ian Lance Taylor <iant@google.com>
8097
5ea2bac6
ILT
8098 * version.cc (version_string): Bump to 1.6.
8099
7bc3e21a
ILT
8100 * testsuite/Makefile.am (many_sections_r_test): New target.
8101 (many_sections_r_test_SOURCES): Remove.
8102 (many_sections_r_test_DEPENDENCIES): Remove.
8103 (many_sections_r_test_LDFLAGS): Remove.
8104 (many_sections_r_test_LDADD): Remove.
8105
7fcd3aa9
ILT
8106 * object.cc (Sized_relobj::do_add_symbols): Always pass
8107 local_symbol_count_ to add_from_relobj.
8108
4c94d6ae
ILT
8109 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8110 every thousand variables.
8111 * testsuite/Makefile.in: Rebuild.
8112
d491d34e
ILT
8113 * object.cc (Xindex::initialize_symtab_xindex): New function.
8114 (Xindex::read_symtab_xindex): New function.
8115 (Xindex::sym_xindex_to_shndx): New function.
8116 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8117 available.
8118 (Sized_relobj::do_initialize_xindex): New function.
8119 (Sized_relobj::do_read_symbols): Adjust section links.
8120 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8121 parameter. Change all callers.
8122 (Sized_relobj::include_section_group): Adjust section links and
8123 symbol section indexes.
8124 (Sized_relobj::do_layout): Adjust section links.
8125 (Sized_relobj::do_count_local_symbols): Adjust section links and
8126 symbol section indexes.
8127 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8128 ordinary and special symbols.
8129 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8130 dynsym_xindex parameters. Change all callers. Adjust section
8131 links. Use SHN_XINDEX when needed.
8132 (Sized_relobj::get_symbol_location_info): Adjust section links.
8133 Don't get fooled by special symbols.
8134 * object.h (class Xindex): Define.
8135 (class Object): Add xindex_ parameter. Declare virtual functoin
8136 do_initialize_xindex.
8137 (Object::adjust_sym_shndx): New function.
8138 (Object::set_xindex): New protected function.
8139 (class Symbol_value): Add is_ordinary_shndx_ field.
8140 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8141 (Symbol_value::value): Assert ordinary section.
8142 (Symbol_value::initialize_input_to_output_map): Likewise.
8143 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8144 Change all callers.
8145 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8146 all callers.
8147 (class Sized_relobj): Update declarations.
8148 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8149 parameter. Change all callers.
8150 (Sized_relobj::adjust_shndx): New function.
8151 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8152 field.
8153 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8154 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8155 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8156 (Sized_dynobj::read_dynsym_section): Adjust section links.
8157 (Sized_dynobj::read_dynamic): Likewise.
8158 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8159 section links.
8160 (Sized_dynobj::do_initialize_xindex): New function.
8161 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8162 do_initialize_xindex.
8163 (Sized_dynobj::adjust_shndx): New function.
8164 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8165 dynsym_xindex_ fields.
8166 (Layout::finalize): Add a call to set_section_indexes before
8167 creating the symtab sections.
8168 (Layout::set_section_indexes): Don't do anything if the section
8169 already has a section index.
8170 (Layout::create_symtab_sections): Add shnum parameter. Change
8171 caller. Create .symtab_shndx section if needed.
8172 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8173 caller.
8174 (Layout::allocated_output_section_count): New function.
8175 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8176 needed.
8177 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8178 fields. Update declarations.
8179 (Layout::symtab_xindex): New function.
8180 (Layout::dynsym_xindex): New function.
8181 (class Write_symbols_task): Add layout_ field.
8182 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8183 Change caller.
8184 * output.cc (Output_section_headers::Output_section_headers): Add
8185 shstrtab_section parameter. Change all callers.
8186 (Output_section_headers::do_sized_write): Store overflow values
8187 for section count and section string table section index in
8188 section header zero.
8189 (Output_file_header::do_sized_write): Check for overflow of
8190 section count and section string table section index.
8191 (Output_symtab_xindex::do_write): New function.
8192 (Output_symtab_xindex::endian_do_write): New function.
8193 * output.h (class Output_section_headers): Add shstrtab_section_.
8194 Update declarations.
8195 (class Output_symtab_xindex): Define.
8196 (Output_section::has_out_shndx): New function.
8197 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8198 field.
8199 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8200 Change all callers.
8201 (Sized_symbol::init): Likewise.
8202 (Symbol::output_section): Check for ordinary symbol.
8203 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8204 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8205 callers.
8206 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8207 Change all callers. Simplify handling of symbols from sections
8208 not included in the link.
8209 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8210 distinction.
8211 (Weak_alias_sorter::operator()): Assert that symbols are
8212 ordinary.
8213 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8214 distinction.
8215 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8216 parameters. Change all callers.
8217 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8218 symbol distinction. Use SHN_XINDEX when needed.
8219 (Symbol_table::write_section_symbol): Add symtab_xindex
8220 parameter. Change all callers.
8221 (Symbol_table::sized_write_section_symbol): Likewise. Use
8222 SHN_XINDEX when needed.
8223 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8224 declarations.
8225 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8226 (Symbol::is_defined): Check is_ordinary.
8227 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8228 (Symbol::is_absolute, Symbol::is_common): Likewise.
8229 (class Sized_symbol): Update declarations.
8230 (class Symbol_table): Update declarations.
8231 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8232 parameters. Change all callers.
8233 (Sized_symbol::override): Likewise.
8234 (Symbol_table::override): Likewise.
8235 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8236 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8237 is_ordinary, and orig_st_shndx parameters. Change all callers.
8238 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8239 to be in an ordinary section.
8240 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8241 object and is_ordinary parameters. Change all callers.
8242 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8243 Change all callers. Don't add undefined or non-ordinary symbols
8244 to reloc_map_.
8245 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8246 Change all callers.
8247 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8248 declarations.
8249 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8250 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8251 (Sized_relobj::relocate_sections): Likewise.
8252 * target-reloc.h (scan_relocs): Adjust section symbol index.
8253 (scan_relocatable_relocs): Likewise.
8254 * i386.cc (Scan::local): Check for ordinary symbols.
8255 * sparc.cc (Scan::local): Likewise.
8256 * x86_64.cc (Scan::local): Likewise.
8257 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8258 to symbol_section_and_value.
8259 * testsuite/many_sections_test.cc: New file.
8260 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8261 (check_PROGRAMS): Add many_sections_test.
8262 (many_sections_test_SOURCES): Define.
8263 (many_sections_test_DEPENDENCIES): Define.
8264 (many_sections_test_LDFLAGS): Define.
8265 (BUILT_SOURCES): Add many_sections_define.h.
8266 (many_sections_define.h): New target.
8267 (BUILT_SOURCES): Add many_sections_check.h.
8268 (many_sections_check.h): New target.
8269 (check_PROGRAMS): Add many_sections_r_test.
8270 (many_sections_r_test_SOURCES): Define.
8271 (many_sections_r_test_DEPENDENCIES): Define.
8272 (many_sections_r_test_LDFLAGS): Define.
8273 (many_sections_r_test_LDADD): Define.
8274 (many_sections_r_test.o): New target.
8275 * testsuite/Makefile.in: Rebuild.
8276
c5818ff1
CC
82772008-04-17 Cary Coutant <ccoutant@google.com>
8278
8279 * errors.cc (Errors::info): New function.
8280 (gold_info): New function.
8281 * errors.h (Errors::info): New function.
8282 * gold.h (gold_info): New function.
8283 * object.cc (Input_objects::add_object): Print trace output.
8284 * options.cc (options::parse_set): New function.
8285 (General_options::parse_wrap): Deleted.
8286 (General_options::General_options): Deleted initializer.
8287 * options.h (options::String_set): New typedef.
8288 (options::parse_set): New function.
8289 (DEFINE_set): New macro.
8290 (General_options::wrap): Changed to use DEFINE_set. Changed
8291 callers of any_wrap_symbols and is_wrap_symbol.
8292 (General_options::trace, General_options::trace_symbol):
8293 New options.
8294 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8295 (General_options::wrap_symbols_): Deleted.
8296 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8297
b5be4a7c
DM
82982008-04-17 David S. Miller <davem@davemloft.net>
8299
8300 * options.cc (General_options::parse_V): New function.
8301 * options.h: Add entries for -V and -Qy.
8302
155a0dd7
ILT
83032008-04-17 Ian Lance Taylor <iant@google.com>
8304
8305 * common.cc (Symbol_table::allocate_commons): Remove options
8306 parameter. Change caller.
8307 (Symbol_table::do_allocate_commons): Remove options parameter.
8308 Change caller. Just call do_allocate_commons_list twice.
8309 (Symbol_table::do_allocate_commons_list): New function, broken out
8310 of do_allocate_commons.
8311 * common.h (class Allocate_commons_task): Remove options_ field.
8312 Update constructor.
8313 * symtab.cc (Symbol_table::Symbol_table): Initialize
8314 tls_commons_.
8315 (Symbol_table::add_from_object): Put TLS common symbols on
8316 tls_commons_ list.
8317 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8318 which are IN_OUTPUT_DATA.
8319 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8320 allocate_commons and do_allocate_commons declarations. Declare
8321 do_allocate_commons_list.
8322 * gold.cc (queue_middle_tasks): Update creation of
8323 Allocate_commons_task to not pass options.
8324 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8325 (TLS_TEST_C_FLAGS): New variable.
8326 (tls_test_c_pic.o): New target.
8327 (tls_test_shared.so): Link in tls_test_c_pic.o.
8328 (tls_test_c_pic_ie.o): New target.
8329 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8330 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8331 (tls_test_c.o): New target.
8332 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8333 (tls_pic_test_LDADD): Likewise.
8334 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8335 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8336 (tls_test_c_gnu2.o): New target.
8337 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8338 tls_test_c_gnu2.o.
8339 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8340 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8341 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8342 * testsuite/tls_test.cc: Include "config.h".
8343 (t_last): Call t11_last.
8344 * testsuite/tls_test.h (t11, t11_last): Declare.
8345 * testsuite/tls_test_c.c: New file.
8346 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8347 * configure.ac: Check for OpenMP support.
8348 * configure, config.in, Makefile.in: Rebuild.
8349 * testsuite/Makefile.in: Rebuild.
8350
edfbb029
CC
83512008-04-16 Cary Coutant <ccoutant@google.com>
8352
8353 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8354 (Target_i386::tls_base_symbol_defined_): New field.
8355 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8356 (Target_i386::Scan::global): Likewise.
8357 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8358 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8359 (Target_x86_64::tls_base_symbol_defined_): New field.
8360 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8361 (Target_x86_64::Scan::global): Likewise.
8362
f3c69fca
CC
83632008-04-16 Cary Coutant <ccoutant@google.com>
8364
8365 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8366 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8367 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8368 building shared libraries.
8369 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8370 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8371 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8372 * testsuite/Makefile.in: Rebuild.
8373 * testsuite/weak_undef.h: New file.
8374 * testsuite/weak_undef_file1.cc: Add extra test cases.
8375 * testsuite/weak_undef_file2.cc: Likewise.
8376 * testsuite/weak_undef_test.cc: Likewise.
8377
7c414435
DM
83782008-04-16 David S. Miller <davem@davemloft.net>
8379
32b769e1
DM
8380 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8381 Add issued_non_pic_error_ field. Declare check_non_pic.
8382 (Target_sparc::Scan::check_non_pic): New function.
8383 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8384 (Target_sparc::Scan::global): Likewise.
8385
11936fb1
DM
8386 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8387 * configure: Rebuild.
8388
7c414435
DM
8389 * options.h (DEFINE_enable): New macro.
8390 (new_dtags): New enable option.
8391 (initfirst, interpose, loadfltr, nodefaultlib,
8392 nodelete, nodlopen, nodump): New -z options.
8393 * layout.cc (Layout:finish_dynamic_section): If new
8394 dtags enabled, emit DT_RUNPATH. Also, emit a
8395 DT_FLAGS_1 containing any specified -z flags.
8396
85c7bf8b
ILT
83972008-04-16 Ian Lance Taylor <iant@google.com>
8398
12c0daef
ILT
8399 * copy-relocs.cc: New file.
8400 * copy-relocs.h: New file.
8401 * reloc.cc: Remove Copy_relocs code.
8402 * reloc.h: Likewise.
8403 * reloc-types.h (struct Reloc_types) [both versions]: Add
8404 get_reloc_addend_noerror.
8405 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8406 variants of add_global which take an addend which must be zero.
8407 * i386.cc: Include "copy-relocs.h".
8408 (class Target_i386): Change type of copy_relocs_ to variable,
8409 update initializer.
8410 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8411 Change all callers.
8412 (Target_i386::do_finalize_sections): Change handling of
8413 copy_relocs_.
8414 * sparc.cc: Include "copy-relocs.h".
8415 (class Target_sparc): Change type of copy_relocs_ to variable,
8416 update initializer.
8417 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8418 Change all callers.
8419 (Target_sparc::do_finalize_sections): Change handling of
8420 copy_relocs_.
8421 * x86_64.cc: Include "copy-relocs.h".
8422 (class Target_x86_64): Change type of copy_relocs_ to variable,
8423 update initializer.
8424 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8425 class. Change all callers.
8426 (Target_x86_64::do_finalize_sections): Change handling of
8427 copy_relocs_.
8428 * Makefile.am (CCFILES): Add copy-relocs.cc.
8429 (HFILES): Add copy-relocs.h.
8430
4f4995b6
ILT
8431 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8432
85c7bf8b
ILT
8433 * testsuite/script_test_4.sh: Permit leading zeroes.
8434
4f2a9edd
ILT
84352008-04-15 Ian Lance Taylor <iant@google.com>
8436
e6188289
ILT
8437 * script-sections.cc (Script_sections::create_segments): Use
8438 header_size_adjustment even when there is enough room for the
8439 headers.
8440 * testsuite/script_test_4.sh: New file.
8441 * testsuite/script_test_4.t: New file.
8442 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8443 (check_DATA): Add script_test_4.stdout.
8444 (MOSTLYCLEANFILES): Likewise.
8445 (script_test_4): New target.
8446 (script_test_4.stdout): New target.
8447 * testsuite/Makefile.in: Rebuild.
8448
4f2a9edd
ILT
8449 * sparc.cc: Add definitions for Output_data_plt_sparc class
8450 constants.
8451
f5314dd5
DM
84522008-04-14 David S. Miller <davem@davemloft.net>
8453
8454 * sparc.cc: New file.
8455 * Makefile.am (TARGETSOURCES): Add sparc.cc
8456 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8457 * configure.tgt: Document targ_extra_size and
8458 targ_extra_big_endian. Add entries for sparc-* and
8459 sparc64-*.
8460 * configure.ac: Handle targ_extra_size and
8461 targ_extra_big_endian.
8462 * Makefile.in: Rebuild.
8463 * configure: Likewise.
8464 * po/POTFILES.in: Likewise.
8465 * po/gold.pot: Likewise.
8466
154e0e9a
ILT
84672008-04-14 Ian Lance Taylor <iant@google.com>
8468
8469 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8470 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8471 in the name/type/flags to section mapping. Don't call
8472 allocate_output_section.
8473 (Layout::choose_output_section): Change parameter from adjust_name
8474 to is_input_section. Don't permit input sections after sections
8475 are attached to segments. Don't call allocate_output_section.
8476 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8477 not write_enable_output_section.
8478 (Layout::make_output_section): Don't push to
8479 unattached_section_list_ nor call attach_to_segment. Call
8480 attach_section_to_segment if sections are attached.
8481 (Layout::attach_sections_to_segments): New function.
8482 (Layout::attach_section_to_segment): New function.
8483 (Layout::attach_allocated_section_to_segment): Rename from
8484 attach_to_segment. Remove flags parameter.
8485 (Layout::allocate_output_section): Remove function.
8486 (Layout::write_enable_output_section): Remove function.
8487 * layout.h (class Layout): Update for above changes. Add new
8488 field sections_are_attached_.
8489 * output.h (Output_section::update_flags_for_input_section): New
8490 function.
8491 * output.cc (Output_section::add_input_section): Call
8492 update_flags_for_input_section.
8493 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8494
009a67a2
CC
84952008-04-11 Cary Coutant <ccoutant@google.com>
8496
8497 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8498 thought unnecessary.
8499 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8500
759b1a24
ILT
85012008-04-11 Ian Lance Taylor <iant@google.com>
8502
8503 * output.h (class Output_section_data): Remove inline definition
8504 of set_addralign.
8505 * output.cc (Output_section_data::set_addralign): New function.
8506
c2b45e22
CC
85072008-04-11 Cary Coutant <ccoutant@google.com>
8508
8509 Add support for TLS descriptors for i386 and x86_64.
8510 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8511 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8512 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8513 GOT_TYPE_TLS_DESC.
8514 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8515 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8516 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8517 relocations.
8518 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8519 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8520 Fix problem with initial-exec relocations.
8521 (Target_i386::Relocate::relocate_tls): Likewise.
8522 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8523 relaxation.
8524 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8525 support for section-plus-offset dynamic table entries.
8526 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8527 (Output_data_dynamic::Dynamic_entry): Add support for
8528 section-plus-offset dynamic table entries.
8529 (Output_data_dynamic::Classification): Likewise.
8530 (Output_data_dynamic::classification_): Renamed offset_.
8531 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8532 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8533 (Target_x86_64::make_plt_section): New function.
8534 (Target_x86_64::reserve_tlsdesc_entries): New function.
8535 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8536 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8537 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8538 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8539 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8540 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8541 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8542 add extra PLT entry for TLS descriptors.
8543 (Output_data_plt_x86_64::got_): New field.
8544 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8545 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8546 fields.
8547 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8548 descriptors.
8549 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8550 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8551 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8552 R_386_TLS_DESC_CALL relocations.
8553 (Target_x86_64::Scan::global): Likewise.
8554 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8555 for TLS descriptors.
8556 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8557 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8558 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8559 GD-to-IE relaxation.
8560 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8561 and TLS_DESCRIPTORS.
8562 * Makefile.in: Rebuild.
8563 * configure: Rebuild.
8564 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8565 (tls_test_shared2.so): New target.
8566 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8567 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8568 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8569 (tls_shared_gd_to_ie_test_LDADD): New variable.
8570 (tls_shared_gnu2_gd_to_ie_test): New target.
8571 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8572 New targets.
8573 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8574 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8575 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8576 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8577 (tls_shared_gnu2_test): New target.
8578 (tls_test_gnu2_shared.so): New target.
8579 (tls_shared_gnu2_test_SOURCES): New variable.
8580 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8581 (tls_shared_gnu2_test_LDFLAGS): New variable.
8582 (tls_shared_gnu2_test_LDADD): New variable.
8583 * testsuite/Makefile.in: Rebuild.
8584 * testsuite/Makefile.
8585
83bfb6b7
ILT
85862008-04-11 Ian Lance Taylor <iant@google.com>
8587
8588 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8589 justsyms.t.
8590 * testsuite/Makefile.in: Rebuild.
8591
8592 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8593 long.
8594 * testsuite/script_test_2.cc (main): Adjust test.
8595
706e1f5e
ILT
85962008-04-11 David S. Miller <davem@davemloft.net>
8597 Ian Lance Taylor <iant@google.com>
8598
8599 * options.h (General_options): Add entries for '-Y' and
8600 '-relax'.
8601 * options.cc (General_options:finalize): If -Y was used, add those
8602 entries to the library path instead of the default "/lib" and
8603 "/usr/lib".
8604
7c98e6bb
DM
86052008-04-11 David S. Miller <davem@davemloft.net>
8606
8607 * testsuite/justsyms.t: Start at 0x100.
8608 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8609 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8610 long.
8611 * testsuite/script_test_2.cc: Adjust string and section length
8612 checks.
7c98e6bb 8613
99a37bfd
ILT
86142008-04-09 Ian Lance Taylor <iant@google.com>
8615
2cefc357
ILT
8616 PR gold/5996
8617 * script-sections.cc (Sections_element::allocate_to_segment): Add
8618 orphan parameter.
8619 (Output_section_definition::allocate_to_segment): Likewise.
8620 (Orphan_output_section::allocate_to_segment): Likewise.
8621 (Script_sections::attach_sections_using_phdrs_clause): Don't
8622 propagate non-PT_LOAD segments to orphan sections.
8623 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8624 readelf rather than objdump.
8625 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8626 .interp section and PT_INTERP segment are the same size.
8627 * testsuite/Makefile.in: Rebuild.
8628
99a37bfd
ILT
8629 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8630 aliases for symbols defined in the same object.
8631 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8632 (weak_alias_test_SOURCES): New variable.
8633 (weak_alias_test_DEPENDENCIES): New variable.
8634 (weak_alias_test_LDFLAGS): New variable.
8635 (weak_alias_test_LDADD): New variable.
8636 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8637 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8638 (weak_alias_test_3.o): New target.
8639 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8640 * testsuite/weak_alias_test_main.cc: New file.
8641 * testsuite/weak_alias_test_1.cc: New file.
8642 * testsuite/weak_alias_test_2.cc: New file.
8643 * testsuite/weak_alias_test_3.cc: New file.
8644
780e49c5
ILT
86452008-04-08 Ian Lance Taylor <iant@google.com>
8646
cdb0b8f5
ILT
8647 * options.h (class General_options): Add --noinhibit-exec option.
8648 * main.cc (main): Check --noinhibit-exec.
8649
0864d551
ILT
8650 * options.h (class General_options): Define --wrap as a special
8651 option. Add wrap_symbols_ field.
8652 (General_options::any_wrap_symbols): New function.
8653 (General_options::is_wrap_symbol): New function.
8654 * options.cc (General_options::parse_wrap): New function.
8655 (General_options::General_options): Initialize wrap_symbols_.
8656 * symtab.cc (Symbol_table::wrap_symbol): New function.
8657 (Symbol_table::add_from_object): Handle --wrap.
8658 * symtab.h (class Symbol_table): Declare wrap_symbol.
8659 * target.h (Target::wrap_char): New function.
8660 (Target::Target_info): Add wrap_char field.
8661 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8662 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8663 * testsuite/testfile.cc (Target_test::test_target_info):
8664 Likewise.
8665
789aa6de
ILT
8666 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8667 there is one.
8668
2c38906f
ILT
8669 * layout.h (class Layout): Add added_eh_frame_data_ field.
8670 * layout.cc (Layout::Layout): Initialize new field.
8671 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8672 output section until we find a section we merged successfully.
8673 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8674 that the size be non-zero.
8675
780e49c5
ILT
8676 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8677 qualifier.
8678
7fcd0256
ILT
86792008-04-08 Craig Silverstein <csilvers@google.com>
8680
8681 * configure.ac: Export new conditional variable HAVE_ZLIB.
8682 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8683 on HAVE_ZLIB.
8684 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8685 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8686
6835af53
ILT
86872008-04-07 Ian Lance Taylor <iant@google.com>
8688
e24f324c
ILT
8689 * version.cc (version_string): Set to "1.5".
8690
a036edd8
ILT
8691 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8692 Add issued_non_pic_error_ field. Declare check_non_pic.
8693 (Target_x86_64::Scan::check_non_pic): New function.
8694 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8695 (Target_x86_64::Scan::global): Likewise.
8696
624f8810
ILT
8697 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8698 addend parameter. Change caller. Handle merge sections.
8699 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8700 Address to Addend. Don't add in the result of
8701 local_section_offset, pass down the addend and use the returned
8702 value.
8703 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8704 Update declarations of local_section_offset and symbol_value.
8705 * testsuite/two_file_test_1.cc (t18): New function.
8706 * testsuite/two_file_test_2.cc (f18): New function.
8707 * testsuite/two_file_test_main.cc (main): Call t18.
8708 * testsuite/two_file_test.h (t18, f18): Declare.
8709
6835af53
ILT
8710 * configure.ac: Don't test for objdump, c++filt, or readelf.
8711 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8712 conditionals.
8713 (TEST_READELF): New variable.
8714 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8715 (check_PROGRAMS): Add two_file_strip_test.
8716 (two_file_strip_test): New target.
8717 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8718 (two_file_same_shared_strip_test_SOURCES): New variable.
8719 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8720 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8721 (two_file_same_shared_strip_test_LDADD): New variable.
8722 (two_file_shared_strip.so): New target.
8723 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8724 (ver_test_5.syms, ver_test_7.syms): Likewise.
8725 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8726 (strip_test_3.stdout): Use TEST_OBJDUMP.
8727 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8728
86925eef
CC
87292008-04-04 Cary Coutant <ccoutant@google.com>
8730
8731 * symtab.h (Symbol::is_weak_undefined): New function.
8732 (Symbol::is_strong_undefined): New function.
8733 (Symbol::is_absolute): New function.
8734 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8735 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8736 absolute symbols.
8737 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8738 (weak_undef_test): New target.
8739 * testsuite/Makefile.in: Rebuild.
8740 * testsuite/weak_undef_file1.cc: New file.
8741 * testsuite/weak_undef_file2.cc: New file.
8742 * testsuite/weak_undef_test.cc: New file.
8743
126f3ece
ILT
87442008-04-03 Craig Silverstein <csilvers@google.com>
8745
8746 * compressed_output.h (class Output_compressed_section): Use
8747 unsigned buffer.
8748 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8749 add zlib header.
8750 (zlib_compressed_suffix): Removed.
8751 (Output_compressed_section::set_final_data_size): Use unsigned
8752 buffers.
8753 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8754 Fix linker invocation.
8755 (flagstest_o_specialfile_and_compress_debug_sections):
8756 Likewise.
8757 * testsuite/Makefile.in: Regenerated.
8758
deae2a14
DM
87592008-04-02 David S. Miller <davem@davemloft.net>
8760
8761 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8762 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8763
70752818
ILT
87642008-04-02 Craig Silverstein <csilvers@google.com>
8765
8766 * TODO: New file.
8767
39d0cb0e
ILT
87682008-04-02 Ian Lance Taylor <iant@google.com>
8769
8770 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8771 parameters. Update for new key type to views_. Change all
8772 callers.
8773 (File_read::read): Adjust for byteshift in returned view.
8774 (File_read::add_view): New function, broken out of
8775 find_and_make_view.
8776 (File_read::make_view): New function, broken out of
8777 find_and_make_view.
8778 (File_read::find_or_make_view): Add offset and aligned
8779 parameters. Rewrite accordingly. Change all callers.
8780 (File_read::get_view): Add offset and aligned parameters. Adjust
8781 for byteshift in return value.
8782 (File_read::get_lasting_view): Likewise.
8783 * fileread.h (class File_read): Update declarations.
8784 (class File_read::View): Add byteshift_ field. Add byteshift to
8785 constructor. Add byteshift method.
8786 * archive.h (Archive::clear_uncached_views): New function.
8787 (Archive::get_view): Add aligned parameter. Change all callers.
8788 * object.h (Object::get_view): Add aligned parameter. Change all
8789 callers.
8790 (Object::get_lasting_view): Likewise.
8791
8792 * fileread.cc (File_read::release): Don't call clear_views if
8793 there are multiple objects.
8794 * fileread.h (File_read::clear_uncached_views): New function.
8795 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8796 on the archive.
8797
a1207466
CC
87982008-03-31 Cary Coutant <ccoutant@google.com>
8799
8800 Add thin archive support.
8801 * archive.cc (Archive::armagt): New const.
8802 (Archive::setup): Remove task parameter and calls to unlock.
8803 (Archive::unlock_nested_archives): New function.
8804 (Archive::read_header): Add nested_off parameter. Change
8805 all callers.
8806 (Archive::interpret_header): Likewise.
8807 (Archive::include_all_members): Change to handle thin
8808 archives.
8809 (Archive::include_member): Likewise.
8810 * archive.h (Archive::Archive): Add new parameters and
8811 initializers.
8812 (Archive::armagt): New const.
8813 (Archive::setup): Remove task parameter.
8814 (Archive::unlock_nested_archives): New function.
8815 (Archive::read_header): Add nested_off parameter.
8816 (Archive::interpret_header): Likewise.
8817 (Archive::Nested_archive_table): New typedef.
8818 (Archive::is_thin_archive_): New field.
8819 (Archive::nested_archives_): New field.
8820 (Archive::options_): New field.
8821 (Archive::dirpath_): New field.
8822 (Archive::task_): New field.
8823 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8824 for thin archives. Pass additional parameters to
8825 Archive::Archive. Unlock the archive file after calling
8826 Archive::setup.
cd536b21 8827
479f6503
ILT
88282008-03-29 Ian Lance Taylor <iant@google.com>
8829
686c8caf
ILT
8830 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8831 version symbol to be local.
8832 * testsuite/ver_test_4.sh: New file.
8833 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8834 (check_DATA): Add ver_test_4.syms.
8835 (ver_test_4.syms): New target.
8836 * testsuite/Makefile.in: Rebuild.
8837
ab794b6b
ILT
8838 * output.cc
8839 (Output_section::Input_section_sort_entry::has_priority): New
8840 function.
8841 (Output_section::Input_section_sort_entry::match_file_name): New
8842 function.
8843 (Output_section::Input_section_sort_entry::match_section_name):
8844 Remove.
8845 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8846 Remove.
8847 (Output_section::Input_section_sort_entry::match_section_file):
8848 Remove.
8849 (Output_section::Input_section_sort_compare::operator()): Rewrite
8850 using new Input_section_sort_entry functions. Sort crtbegin and
8851 crtend first. Sort sections with no priority before sections with
8852 a priority.
8853 * testsuite/initpri1.c (d3): Check j != 4.
8854 (cd5): New constructor/destructor function.
8855 (main): Check j != 2.
8856
479f6503
ILT
8857 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8858 new symbol when resolving, don't call set_is_default.
8859 * testsuite/ver_test_7.cc: New file.
8860 * testsuite/ver_test_7.sh: New file.
8861 * testsuite/Makefile.am (ver_test_7.so): New target.
8862 (ver_test_7.o): New target.
8863 (check_SCRIPTS): Add ver_test_7.sh.
8864 (check_DATA): Add ver_test_7.syms.
8865 (ver_test_7.syms): New target.
8866
2fd32231
ILT
88672008-03-28 Ian Lance Taylor <iant@google.com>
8868
8869 * layout.cc (Layout::layout): If we see an input section with a
8870 name that needs sorting, set the must_sort flag for the output
8871 section.
8872 (Layout::make_output_section): If the name of the output section
8873 indicates that it might require sorting, set the may_sort flag.
8874 * output.h (Output_section::may_sort_attached_input_sections): New
8875 function.
8876 (Output_section::set_may_sort_attached_input_sections): New
8877 function.
8878 (Output_section::must_sort_attached_input_sections): New
8879 function.
8880 (Output_section::set_must_sort_attached_input_sections): New
8881 function.
8882 (class Output_section): Declare Input_section_sort_entry. Define
8883 Input_section_sort_compare. Declare
8884 sort_attached_input_sections. Add new fields:
8885 may_sort_attached_input_sections_,
8886 must_sort_attached_input_sections_,
8887 attached_input_sections_are_sorted_.
8888 * output.cc (Output_section::Output_section): Initialize new
8889 fields.
8890 (Output_section::add_input_section): Add an entry to
8891 input_sections_ if may_sort or must_sort are true.
8892 (Output_section::set_final_data_size): Call
8893 sort_attached_input_sections if necessary.
8894 (Output_section::Input_section_sort_entry): Define new class.
8895 (Output_section::Input_section_sort_compare::operator()): New
8896 function.
8897 (Output_section::sort_attached_input_sections): New function.
8898 * configure.ac: Check whether the compiler supports constructor
8899 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8900 * testsuite/initpri1.c: New file.
8901 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8902 CONSTRUCTOR_PRIORITY.
8903 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8904 (initpri1_LDFLAGS): New variable.
8905 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8906
18e6b24e
ILT
89072008-03-27 Ian Lance Taylor <iant@google.com>
8908
49bdd526
ILT
8909 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8910 * testsuite/common_test_1.c: New file.
8911 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8912 (common_test_1_SOURCES): New variable.
8913 (common_test_1_DEPENDENCIES): New variable.
8914 (common_test_1_LDFLAGS): New variable.
8915
18e6b24e
ILT
8916 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8917 and commons_ correctly when NAME/VERSION does not override
8918 NAME/NULL.
8919 * testsuite/ver_test_6.c: New file.
8920 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8921 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8922 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8923
04bf7072
ILT
89242008-03-26 Ian Lance Taylor <iant@google.com>
8925
5871526f
ILT
8926 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8927 of an undefined symbol from a version script.
8928 * testsuite/Makefile.am (ver_test_5.so): New target.
8929 (ver_test_5.o): New target.
8930 (check_SCRIPTS): Add ver_test_5.sh.
8931 (check_DATA): Add ver_test_5.syms.
8932 (ver_test_5.syms): New target.
8933 * testsuite/ver_test_5.cc: New file.
8934 * testsuite/ver_test_5.script: New file.
8935 * testsuite/ver_test_5.sh: New file.
8936 * Makefile.in, testsuite/Makefile.in: Rebuild.
8937
04bf7072
ILT
8938 PR gold/5986
8939 Fix problems building gold with gcc 4.3.0.
8940 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8941 (gold_error_at_location, gold_warning_at_location): Use it.
8942 * configure.ac: Check whether we can compile and use a template
8943 function with a printf attribute.
8944 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8945 when jumping over bytes.
8946 * object.cc: Instantiate Object::read_section_data.
8947 * debug.h: Include <cstring>
8948 * dwarf_reader.cc: Include <algorithm>
8949 * main.cc: Include <cstring>.
8950 * options.cc: Include <cstring>.
8951 * output.cc: Include <cstring>.
8952 * script.cc: Include <cstring>.
8953 * script.h: Include <string>.
8954 * symtab.cc: Include <cstring> and <algorithm>.
8955 * target-select.cc: Include <cstring>.
8956 * version.cc: Include <string>.
8957 * testsuite/testmain.cc: Include <cstdlib>.
8958 * configure, config.in: Rebuild.
8959
874c5b28
ILT
89602008-03-25 Ian Lance Taylor <iant@google.com>
8961
819d6c3a
ILT
8962 * options.cc: Include "../bfd/bfdver.h".
8963 (options::help): Print bug reporting address.
8964
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ILT
8965 * version.cc (print_version): Adjust output for current value of
8966 BFD_VERSION_STRING.
8967
8968 * NEWS: New file.
8969
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ILT
8970 * options.cc (options::help): Print list of supported targets.
8971 * target-select.h: Include <vector>.
8972 (class Target_selector): Make machine_, size_, and is_big_endian_
8973 fields const. Add bfd_name_ and instantiated_target_ fields.
8974 (Target_selector::Target_selector): Add bfd_name parameter.
8975 (Target_selector::recognize): Make non-virtual, call
8976 do_recognize.
8977 (Target_selector::recognize_by_name): Make non-virtual, call
8978 do_recognize_by_name.
8979 (Target_selector::supported_names): New function.
8980 (Target_selector::bfd_name): New function.
8981 (Target_selector::do_instantiate_target): New pure virtual
8982 function.
8983 (Target_selector::do_recognize): New virtual function.
8984 (Target_selector::do_recognize_by_name): New virtual function.
8985 (Target_selector::instantiate_target): New private function.
8986 (supported_target_names): Declare.
8987 * target-select.cc (Target_selector::Target_selector): Update for
8988 new parameter and fields.
8989 (select_target_by_name): Check that the name matches before
8990 calling recognize_by_name.
8991 (supported_target_names): New function.
8992 * i386.cc (class Target_selector_i386): Update Target_selector
8993 constructor call. Remove recognize and recognize_by_name. Add
8994 do_instantiate_target.
8995 * x86_64.cc (class Target_selector_x86_64): Likewise.
8996 * testsuite/testfile.cc (class Target_selector_test): Update for
8997 changes to Target_selector.
8998
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8999 * README: Rewrite, with some notes on unsupported features.
9000
0a65a3a7
CC
90012008-03-24 Cary Coutant <ccoutant@google.com>
9002
9003 * i386.cc (Target_i386::Got_type): New enum declaration.
9004 (Target_i386::Scan::local): Updated callers of Output_data_got
9005 member functions.
9006 (Target_i386::Scan::global): Likewise.
9007 (Target_i386::Relocate::relocate): Likewise.
9008 (Target_i386::Relocate::relocate_tls): Likewise.
9009 * object.h (Got_offset_list): New class.
9010 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9011 (Sized_relobj::local_got_offset): Likewise.
9012 (Sized_relobj::set_local_got_offset): Likewise.
9013 (Sized_relobj::local_has_tls_got_offset): Removed.
9014 (Sized_relobj::local_tls_got_offset): Removed.
9015 (Sized_relobj::set_local_tls_got_offset): Removed.
9016 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9017 * output.cc (Output_data_got::add_global): Added got_type parameter.
9018 (Output_data_got::add_global_with_rel): Likewise.
9019 (Output_data_got::add_global_with_rela): Likewise.
9020 (Output_data_got::add_global_pair_with_rel): New function.
9021 (Output_data_got::add_global_pair_with_rela): New function.
9022 (Output_data_got::add_local): Added got_type parameter.
9023 (Output_data_got::add_local_with_rel): Likewise.
9024 (Output_data_got::add_local_with_rela): Likewise.
9025 (Output_data_got::add_local_pair_with_rel): New function.
9026 (Output_data_got::add_local_pair_with_rela): New function.
9027 (Output_data_got::add_global_tls): Removed.
9028 (Output_data_got::add_global_tls_with_rel): Removed.
9029 (Output_data_got::add_global_tls_with_rela): Removed.
9030 (Output_data_got::add_local_tls): Removed.
9031 (Output_data_got::add_local_tls_with_rel): Removed.
9032 (Output_data_got::add_local_tls_with_rela): Removed.
9033 * output.h (Output_data_got::add_global): Added got_type parameter.
9034 (Output_data_got::add_global_with_rel): Likewise.
9035 (Output_data_got::add_global_with_rela): Likewise.
9036 (Output_data_got::add_global_pair_with_rel): New function.
9037 (Output_data_got::add_global_pair_with_rela): New function.
9038 (Output_data_got::add_local): Added got_type parameter.
9039 (Output_data_got::add_local_with_rel): Likewise.
9040 (Output_data_got::add_local_with_rela): Likewise.
9041 (Output_data_got::add_local_pair_with_rel): New function.
9042 (Output_data_got::add_local_pair_with_rela): New function.
9043 (Output_data_got::add_global_tls): Removed.
9044 (Output_data_got::add_global_tls_with_rel): Removed.
9045 (Output_data_got::add_global_tls_with_rela): Removed.
9046 (Output_data_got::add_local_tls): Removed.
9047 (Output_data_got::add_local_tls_with_rel): Removed.
9048 (Output_data_got::add_local_tls_with_rela): Removed.
9049 * resolve.cc (Symbol::override_base_with_special): Removed
9050 reference to has_got_offset_ field.
9051 * symtab.cc (Symbol::init_fields): Replaced initialization
9052 of got_offset_ with got_offsets_. Removed initialization
9053 of has_got_offset_
53fcba31 9054 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9055 (Symbol::got_offset): Likewise.
9056 (Symbol::set_got_offset): Likewise.
9057 (Symbol::has_tls_got_offset): Removed.
9058 (Symbol::tls_got_offset): Removed.
9059 (Symbol::set_tls_got_offset): Removed.
9060 (Symbol::got_offset_): Removed.
9061 (Symbol::tls_mod_got_offset_): Removed.
9062 (Symbol::tls_pair_got_offset_): Removed.
9063 (Symbol::got_offsets_): New field.
9064 (Symbol::has_got_offset): Removed.
9065 (Symbol::has_tls_mod_got_offset): Removed.
9066 (Symbol::has_tls_pair_got_offset): Removed.
9067 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9068 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9069 member functions.
9070 (Target_x86_64::Scan::global): Likewise.
9071 (Target_x86_64::Relocate::relocate): Likewise.
9072 (Target_x86_64::Relocate::relocate_tls): Likewise.
9073
bd52eafb
BE
90742008-03-25 Ben Elliston <bje@au.ibm.com>
9075
9076 * yyscript.y: Fix spelling error in comment.
9077
8b105e34
ILT
90782008-03-24 Ian Lance Taylor <iant@google.com>
9079
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ILT
9080 * options.h (class General_options): Define build_id option.
9081 * layout.h (class Layout): Declare write_build_id, create_note,
9082 create_build_id. Add build_id_note_ member.
9083 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9084 "libiberty.h", "md5.h", "sha1.h".
9085 (Layout::Layout): Initialize eh_frame_data_,
9086 eh_frame_hdr_section_, and build_id_note_.
9087 (Layout::finalize): Call create_build_id.
9088 (Layout::create_note): New function, broken out of
9089 Layout::create_gold_note.
9090 (Layout::create_gold_note): Call create_note.
9091 (Layout::create_build_id): New function.
9092 (Layout::write_build_id): New function.
9093 (Close_task_runner::run): Call write_build_id.
9094
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ILT
9095 * x86_64.cc: Correct license to GPLv3.
9096
086a1841
ILT
90972008-03-23 Ian Lance Taylor <iant@google.com>
9098
9099 * options.cc: Include "demangle.h".
9100 (parse_optional_string): New function.
9101 (parse_long_option): Handle takes_optional_argument.
9102 (parse_short_option): Update dash_z initializer. Handle
9103 takes_optional_argument.
9104 (General_options::General_options): Initialize do_demangle_.
9105 (General_options::finalize): Set do_demangle_. Handle demangling
9106 style.
9107 * options.h (parse_optional_string): Declare.
9108 (struct One_option): Add optional_arg field. Update constructor.
9109 Update call constructor calls. Add takes_optional_argument
9110 function.
9111 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9112 (DEFINE_optional_string): Define.
9113 (General_options::demangle): Change from DEFINE_bool to
9114 DEFINE_optional_string.
9115 (General_options::no_demangle): New function.
9116 (General_options::do_demangle): New function.
9117 (General_options::set_do_demangle): New function.
9118 (General_options::execstack_status_): Move definition to end of
9119 class definition.
9120 (General_options::static_): Likewise.
9121 (General_options::do_demangle_): New field.
9122 * object.cc (big_endian>::get_symbol_location_info): Call
9123 Options::do_demangle, not Options::demangle.
9124 * symtab.cc (demangle): Likewise.
9125
cbb93e63
ILT
91262008-03-22 Ian Lance Taylor <iant@google.com>
9127
9128 * gold.h: Include <cstddef> and <sys/types.h>
9129 * options.h: Include <cstring>.
9130
ec531623
ILT
91312008-03-21 Ian Lance Taylor <iant@google.com>
9132
9133 * Added source code to GNU binutils.
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