2010-10-01 Thomas Schwinge <thomas@codesourcery.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
f81bc8b5
DK
12010-09-30 Doug Kwan <dougkwan@google.com>
2
3 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4
c95e9f27
ST
52010-09-28 Sriraman Tallam <tmsriram@google.com>
6
7 * target.h (Target::can_icf_inline_merge_sections): New virtual
8 function.
9 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
10 virtual function.
11 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
12 virtual function.
13 * icf.cc (get_section_contents): Inline merge sections only when
14 target allows it.
15
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162010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17
18 * configure: Regenerate.
19
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202010-09-17 Ian Lance Taylor <iant@google.com>
21
22 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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23 * testsuite/Makefile.am (memory_test.o): New target.
24 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
25 memory_test.t.
26 * testsuite/Makefile.in: Rebuild.
2904037a 27
bca7fb63
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282010-09-17 Doug Kwan <dougkwan@google.com>
29
30 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
31 defintion if relocation uses GOT entries of the symbol.
32 * testsuite/icf_safe_test.sh: Fix test.
33 * testsuite/icf_safe_so_test.sh: Fix test.
34
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352010-09-16 Cary Coutant <ccoutant@google.com>
36
37 * script_sections.cc (class Memory_region): Remove "NULL" from
38 vector initializations.
39
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402010-09-15 Cary Coutant <ccoutant@google.com>
41
42 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
43 Resolve forwarding symbols.
44
81e015e2
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452010-09-15 Doug Kwan <dougkwan@google.com>
46
47 * gold/testsuite/script_test_3.t: Add ARM special sections.
48 * gold/testsuite/script_test_4.t: Same.
49 * gold/testsuite/script_test_5.t: Same.
50 * gold/testsuite/script_test_6.t: Same.
51 * gold/testsuite/script_test_7.t: Same.
52 * gold/testsuite/script_test_7.t: Same.
53 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
54
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552010-09-14 Cary Coutant <ccoutant@google.com>
56
57 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
58 (Target_x86_64::Relocate::relocate_tls): Replace check for
59 saw_tls_block_reloc_ with test for executable section.
60
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612010-09-12 Cary Coutant <ccoutant@google.com>
62
63 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
64 position-independent executables to shared libraries need dynamic
65 relocations.
66 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
67 position-independent executables.
68 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
69 * testsuite/Makefile.in: Regenerate.
70
fca41f0f
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712010-09-10 Nick Clifton <nickc@redhat.com>
72
73 PR gold/11997
74 * testsuite/memory_test.t: Discard any sections that are not
75 needed.
76
6695e4b3
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772010-09-09 H.J. Lu <hongjiu.lu@intel.com>
78
79 PR gold/11996
80 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
81 "This::" to work around a bug in gcc 4.2.
82
83 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
84
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852010-09-09 Rafael Espindola <espindola@google.com>
86
87 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
88 sections with different PF_X flags in the same segment.
89 (Layout::find_first_load_seg): Search all segments to find the first
90 one.
91 * options.h (rosegment): New.
92
932010-09-08 Rafael Espindola <espindola@google.com>
a6577478 94
05a79166 95 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 96
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972010-09-08 Doug Kwan <dougkwan@google.com>
98
99 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
100 (Arm_relobj::do_relocate_sections): Add new parameter for output
101 file to match the parent.
102 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
103 of local symbols instead of input values. Update code to track
104 changes in gold::relocate_section.
105 * object.cc (Sized_relobj::compute_final_local_value): New methods.
106 (Sized_relobj::compute_final_local_value_internal): New methods.
107 (Sized_relobj::do_finalize_local_symbols): Move code from loop
108 body into private version of Sized_relobj::compute_final_local_value.
109 Call the inline method.
110 * object.h (Symbol_value::Symbol_value): Define destructor. Free
111 merged symbol value if there is one.
112 (Symbol_value::has_output_value): New method defintiion.
113 (Sized_relobj::Compute_final_local_value_status): New enum type.
114 (Sized_relobj::compute_final_local_value): New methods.
115 (Sized_relobj::compute_final_local_value_internal): New methods.
116 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
117 and arm_cortex_a8.sh.
118 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
119 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
120 New tests.
121 * Makefile.in: Regenerate.
122 * testsuite/arm_bl_out_of_range.s: Update test.
123 * testsuite/thumb_bl_out_of_range.s: Ditto.
124 * testsuite/thumb_blx_out_of_range.s: Ditto.
125 * testsuite/arm_branch_out_of_range.sh: New file.
126 * testsuite/arm_cortex_a8.sh: Ditto.
127 * testsuite/arm_cortex_a8_b.s: Ditto.
128 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
129 * testsuite/arm_cortex_a8_b_local.s: Ditto.
130 * testsuite/arm_cortex_a8_bl.s: Ditto.
131 * testsuite/arm_cortex_a8_blx.s: Ditto.
132 * testsuite/arm_cortex_a8_local.s: Ditto.
133 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
134 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
135
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1362010-09-08 Rafael Espindola <espindola@google.com>
137
138 * Makefile.am (memory_test.stdout): Run readelf with -W.
139 * Makefile.in: Regenerate.
140 * testsuite/memory_test.sh: Make the regexps accept both 32 and
141 64 bit output.
142
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1432010-09-08 Rafael Espindola <espindola@google.com>
144
145 * script-sections.cc (Script_sections::add_memory_region): Convert
146 field precision to int.
147 * script.cc (script_set_section_region, script_set_section_region):
148 Convert field precision to int.
149
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1502010-09-08 Rafael Espindola <espindola@google.com>
151
152 * arm.cc (do_finalize_sections): Create the __exidx_start and
153 __exdix_end symbols even when the section is missing.
154
7f8cd844
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1552010-09-08 Nick Clifton <nickc@redhat.com>
156
157 * README: Remove claim that MEMORY is not supported.
158 * expression.cc (script_exp_function_origin)
159 (script_exp_function_length): Move from here to ...
160 * script.cc: ... here.
161 (script_set_section_region, script_add_memory)
162 (script_parse_memory_attr, script_include_directive): New
163 functions.
164 * script-sections.cc
165 (class Memory_region): New class.
166 (class Output_section_definition): Add set_memory_region,
167 set_section_vma, set_section_lma and get_section_name methods.
168 (class Script_Sections): Add add_memory_region,
169 find_memory_region, find_memory_region_origin,
170 find_memory_region_length and set_memory_region methods.
171 Have set_section_addresses method walk the list of set memory
172 regions.
173 Extend the print methos to display memory regions.
174 * script-sections.h: Add prototypes for new methods.
175 Add enum for MEMORY region attributes.
176 * yyscript.y: Add support for parsing MEMORY regions.
177 * script-c.h: Add prototypes for new functions.
178 * testsuite/Makefile.am: Add test of MEMORY region functionality.
179 * testsuite/Makefile.in: Regenerate.
180 * testsuite/memory_test.sh: New script.
181 * testsuite/memory_test.s: New assembler source file.
182 * testsuite/memory_test.t: New linker script.
183
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1842010-08-27 Doug Kwan <dougkwan@google.com>
185
186 * gold/resolve.cc (Symbol_table::should_override): Let a weak
187 reference override an existing dynamic weak reference.
188 * testsuite/Makefile.am: Add new test dyn_weak_ref.
189 * testsuite/Makefile.in: Regenerate.
190 * testsuite/dyn_weak_ref.sh: New file.
191 * testsuite/dyn_weak_ref_1.c: Ditto.
192 * testsuite/dyn_weak_ref_2.c: Ditto.
193
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1942010-08-27 Ian Lance Taylor <iant@google.com>
195
196 * incremental.h (class Incremental_input_entry): Add virtual
197 destructor.
198
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1992010-08-27 Ian Lance Taylor <iant@google.com>
200
201 * testsuite/start_lib_test_3.c: Mark t3 as used.
202
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2032010-08-27 Nick Clifton <nickc@redhat.com>
204
205 * options.cc (version_script): Fix small typo in previous
206 whitespace tidyup.
207
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2082010-08-25 Nick Clifton <nickc@redhat.com>
209
210 * archive.cc: Formatting fixes: Remove whitespace between
211 typename and following asterisk. Remove whitespace between
212 function name and opening parenthesis.
213 * archive.h: Likewise.
214 * arm.cc: Likewise.
215 * attributes.cc: Likewise.
216 * attributes.h: Likewise.
217 * common.cc: Likewise.
218 * copy-relocs.cc: Likewise.
219 * dirsearch.h: Likewise.
220 * dynobj.cc: Likewise.
221 * ehframe.cc: Likewise.
222 * ehframe.h: Likewise.
223 * expression.cc: Likewise.
224 * fileread.cc: Likewise.
225 * fileread.h: Likewise.
226 * gc.h: Likewise.
227 * gold-threads.cc: Likewise.
228 * gold.cc: Likewise.
229 * i386.cc: Likewise.
230 * icf.h: Likewise.
231 * incremental-dump.cc: Likewise.
232 * incremental.cc: Likewise.
233 * layout.cc: Likewise.
234 * layout.h: Likewise.
235 * main.cc: Likewise.
236 * merge.cc: Likewise.
237 * merge.h: Likewise.
238 * object.cc: Likewise.
239 * object.h: Likewise.
240 * options.cc: Likewise.
241 * options.h: Likewise.
242 * output.cc: Likewise.
243 * output.h: Likewise.
244 * plugin.cc: Likewise.
245 * plugin.h: Likewise.
246 * powerpc.cc: Likewise.
247 * reloc.cc: Likewise.
248 * script-c.h: Likewise.
249 * script-sections.cc: Likewise.
250 * script.cc: Likewise.
251 * stringpool.cc: Likewise.
252 * symtab.cc: Likewise.
253 * symtab.h: Likewise.
254 * target.cc: Likewise.
255 * timer.cc: Likewise.
256 * timer.h: Likewise.
257 * version.cc: Likewise.
258 * x86_64.cc: Likewise.
259
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2602010-08-24 Nick Clifton <nickc@redhat.com>
261
262 PR 11899
263 * layout.cc (segment_precedes): Sort segments by their physical
264 addresses, if they have been set.
265
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2662010-08-23 Cary Coutant <ccoutant@google.com>
267
268 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
269 symbols data.
270 (Lib_group::include_member): Unlock object after deleting its
271 symbols data.
272 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
273 the bug fixed here.
274
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2752010-08-19 Neil Vachharajani <nvachhar@google.com>
276 Cary Coutant <ccoutant@google.com>
277
278 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
279 constructor, and set_blocker.
280 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
281 readsyms_blocker_.
282 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
283 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
284 * testsuite/Makefile.am (start_lib_test): New test case.
285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/start_lib_test_main.c: New file.
287 * testsuite/start_lib_test_1.c: New file.
288 * testsuite/start_lib_test_2.c: New file.
289 * testsuite/start_lib_test_3.c: New file.
290
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2912010-08-19 Ian Lance Taylor <iant@google.com>
292
293 * Makefile.in: Rebuild with automake 1.11.1.
294 * aclocal.m4: Likewise.
295 * testsuite/Makefile.in: Likewise.
296
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2972010-08-19 Ian Lance Taylor <iant@google.com>
298
299 PR 10893
300 * i386.cc (class Output_data_plt_i386): Update declarations.
301 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
302 local_ifuncs_ fields.
303 (Target_i386::do_plt_section_for_global): New function.
304 (Target_i386::do_plt_section_for_local): New function.
305 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
306 parameter; change all callers. Initialize global_ifuncs_ and
307 local_ifuncs_. If doing a static link define __rel_iplt_start and
308 __rel_iplt_end.
309 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
310 (Output_data_plt_i386::add_local_ifunc_entry): New function.
311 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
312 symbols.
313 (Target_i386::make_plt_section): New function, broken out of
314 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
315 (Target_i386::make_plt_entry): Call make_plt_section.
316 (Target_i386::make_local_ifunc_plt_entry): New function.
317 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
318 (Target_i386::Scan::local): Handle IFUNC symbols. Add
319 R_386_IRELATIVE to switch.
320 (Target_i386::Scan::global): Likewise.
321 (Target_i386::Relocate::relocate): Likewise.
322 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
323 switch.
324 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
325 (Target_x86_64::do_plt_section_for_global): New function.
326 (Target_x86_64::do_plt_section_for_local): New function.
327 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
328 parameter; change all callers. If doing a static link define
329 __rela_iplt_start and __rela_iplt_end.
330 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
331 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
332 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
333 to point to .plt.
334 (Target_x86_64::make_local_ifunc_plt_entry): New function.
335 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
336 switch.
337 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
338 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
339 R_X86_64_IRELATIVE to switch.
340 (Target_x86_64::Scan::global): Likewise.
341 (Target_x86_64::Relocate::relocate): Likewise.
342 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
343 switch.
344 * target.h (class Target): Add plt_section_for_global and
345 plt_section_for_local functions. Add do_plt_section_for_global
346 and do_plt_section_for_local virtual functions.
347 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
348 clarifying comments.
349 (Symbol::use_plt_offset): Handle IFUNC symbol.
350 * object.cc (Sized_relobj::Sized_relobj): Initialize
351 local_plt_offsets_.
352 (Sized_relobj::local_has_plt_offset): New function.
353 (Sized_relobj::local_plt_offset): New function.
354 (Sized_relobj::set_local_plt_offset): New function.
355 (Sized_relobj::do_count): Handle IFUNC symbol.
356 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
357 a bit away from input_shndx_ field. Add set_is_func_symbol and
358 is_ifunc_symbol functions.
359 (class Sized_relobj): Update declarations. Remove Tls_got_entry
360 and Local_tls_got_offsets. Define Local_plt_offsets. Add
361 local_plt_offsets_ field.
362 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
363 * output.h (class Output_section_data): Add non-const
364 output_section function.
365 (class Output_data_got): Update declarations.
366 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
367 Add use_plt_offset parameter to global and local constructors.
368 Change all callers. Change local_sym_index_ field to 31 bits.
369 Change GSYM_CODE and CONSTANT_CODE accordingly.
370 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
371 doing a static link don't set sh_link field.
372 (Output_data_got::Got_entry::write): Use PLT offset if
373 appropriate.
374 (Output_data_got::add_global_plt): New function.
375 (Output_data_got::add_local_plt): New function.
376 * target-reloc.h (relocate_section): Handle IFUNC symbol.
377 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
378 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
379 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
380 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
381 IFUNC conditional.
382 * testsuite/ifunc-sel.h: New file.
383 * testsuite/ifuncmain1.c: New file.
384 * testsuite/ifuncmain1vis.c: New file.
385 * testsuite/ifuncmod1.c: New file.
386 * testsuite/ifuncdep2.c: New file.
387 * testsuite/ifuncmain2.c: New file.
388 * testsuite/ifuncmain3.c: New file.
389 * testsuite/ifuncmod3.c: New file.
390 * testsuite/ifuncmain4.c: New file.
391 * testsuite/ifuncmain5.c: New file.
392 * testsuite/ifuncmod5.c: New file.
393 * testsuite/ifuncmain6pie.c: New file.
394 * testsuite/ifuncmod6.c: New file.
395 * testsuite/ifuncmain7.c: New file.
396 * configure, testsuite/Makefile.in: Rebuild.
397
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3982010-08-18 Ian Lance Taylor <iant@google.com>
399
400 * incremental.cc
401 (Output_section_incremental_inputs::write_input_files): Add cast
402 to avoid signed/unsigned comparison warning.
403 (Output_section_incremental_inputs::write_info_blocks): Likewise.
404
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4052010-08-12 Cary Coutant <ccoutant@google.com>
406
407 * common.cc (Sort_commons::operator()): Remove unnecessary code.
408
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4092010-08-13 Ian Lance Taylor <iant@google.com>
410
411 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
412
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4132010-08-12 Cary Coutant <ccoutant@google.com>
414 Doug Kwan <dougkwan@google.com>
415
416 * resolve.cc (Symbol_table::should_override): When a weak dynamic
417 defintion overrides non-weak undef, remember that the original undef
418 is not weak.
419 * symtab.cc (Symbol_table::sized_write_global): For undef without
420 an original weak binding, set binding to global in output.
421 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
422 * testsuite/Makefile.in: Regenerate.
423 * testsuite/strong_ref_weak_def.sh: New file.
424 * testsuite/strong_ref_weak_def_1.c: Ditto.
425 * testsuite/strong_ref_weak_def_2.c: Ditto.
426
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4272010-08-12 Cary Coutant <ccoutant@google.com>
428
429 * testsuite/incremental_test.sh: Rewrite.
430 * testsuite/incremental_test_1.c: Rewrite.
431 * testsuite/incremental_test_2.c: Rewrite.
432
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434
435 * arm.cc (Target_arm::got_size): Add const.
436 (Target_arm::got_entry_count): New function.
437 (Target_arm::plt_entry_count): New function.
438 (Target_arm::first_plt_entry_offset): New function.
439 (Target_arm::plt_entry_size): New function.
440 (Output_data_plt_arm::entry_count): New function.
441 (Output_data_plt_arm::first_plt_entry_offset): New function.
442 (Output_data_plt_arm::get_plt_entry_size): New function.
443 * i386.cc (Target_i386::got_size): Add const.
444 (Target_i386::got_entry_count): New function.
445 (Target_i386::plt_entry_count): New function.
446 (Target_i386::first_plt_entry_offset): New function.
447 (Target_i386::plt_entry_size): New function.
448 (Output_data_plt_i386::entry_count): New function.
449 (Output_data_plt_i386::first_plt_entry_offset): New function.
450 (Output_data_plt_i386::get_plt_entry_size): New function.
451 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
452 find_incremental_inputs_sections. Dump incremental_got_plt section.
453 * incremental.cc: Include target.h.
454 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
455 parameter. Adjust all callers. Find incremental_got_plt section.
456 (Incremental_inputs::create_data_sections): Create incremental_got_plt
457 section.
458 (Output_section_incremental_inputs::set_final_data_size): Calculate
459 size of incremental_got_plt section.
460 (Output_section_incremental_inputs::do_write): Write the
461 incremental_got_plt section.
462 (Got_plt_view_info): New struct.
463 (Local_got_offset_visitor): New class.
464 (Global_got_offset_visitor): New class.
465 (Global_symbol_visitor_got_plt): New class.
466 (Output_section_incremental_inputs::write_got_plt): New function.
467 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
468 Add parameter. Adjust all callers.
469 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
470 (Incremental_inputs::got_plt_section): New function.
471 (Incremental_inputs::got_plt_section_): New data member.
472 (Incremental_got_plt_reader): New class.
473 * layout.cc (Layout::create_incremental_info_sections): Add the
474 incremental_got_plt section.
475 * object.h (Got_offset_list::get_list): New function.
476 (Got offset_list::for_all_got_offsets): New function.
477 (Sized_relobj::local_got_offset_list): New function.
478 * powerpc.cc (Target_powerpc::got_size): Add const.
479 (Target_powerpc::got_entry_count): New function.
480 (Target_powerpc::plt_entry_count): New function.
481 (Target_powerpc::first_plt_entry_offset): New function.
482 (Target_powerpc::plt_entry_size): New function.
483 (Output_data_plt_powerpc::entry_count): New function.
484 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
485 (Output_data_plt_powerpc::get_plt_entry_size): New function.
486 * sparc.cc (Target_sparc::got_size): Add const.
487 (Target_sparc::got_entry_count): New function.
488 (Target_sparc::plt_entry_count): New function.
489 (Target_sparc::first_plt_entry_offset): New function.
490 (Target_sparc::plt_entry_size): New function.
491 (Output_data_plt_sparc::entry_count): New function.
492 (Output_data_plt_sparc::first_plt_entry_offset): New function.
493 (Output_data_plt_sparc::get_plt_entry_size): New function.
494 * symtab.h (Symbol::got_offset_list): New function.
495 (Symbol_table::for_all_symbols): New function.
496 * target.h (Sized_target::got_entry_count): New function.
497 (Sized_target::plt_entry_count): New function.
498 (Sized_target::plt_entry_size): New function.
499 * x86_64.cc (Target_x86_64::got_size): Add const.
500 (Target_x86_64::got_entry_count): New function.
501 (Target_x86_64::plt_entry_count): New function.
502 (Target_x86_64::first_plt_entry_offset): New function.
503 (Target_x86_64::plt_entry_size): New function.
504 (Output_data_plt_x86_64::entry_count): New function.
505 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
506 (Output_data_plt_x86_64::get_plt_entry_size): New function.
507
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5082010-08-12 Cary Coutant <ccoutant@google.com>
509
510 * archive.cc: Include incremental.h.
511 (Archive::Archive): Initialize incremental_info_.
512 (Archive::include_member): Record archive members in incremental info.
513 (Add_archive_symbols::run): Record begin and end of an archive in
514 incremental info.
515 (Lib_group::include_member): Record objects in incremental info.
516 * archive.h (Incremental_archive_entry): Forward declaration.
517 (Archive::set_incremental_info): New member function.
518 (Archive::incremental_info): New member function.
519 (Archive::Unused_symbol_iterator): New class.
520 (Archive::unused_symbols_begin): New member function.
521 (Archive::unused_symbols_end): New member function.
522 (Archive::incremental_info_): New data member.
523 * incremental-dump.cc (find_input_containing_global): New function.
524 (dump_incremental_inputs): Dump new incremental info sections.
525 * incremental.cc: Include symtab.h.
526 (Output_section_incremental_inputs): New class.
527 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
528 new incremental info sections.
529 (Sized_incremental_binary::do_check_inputs): Likewise.
530 (Incremental_inputs::report_archive): Remove.
531 (Incremental_inputs::report_archive_begin): New function.
532 (Incremental_inputs::report_archive_end): New function.
533 (Incremental_inputs::report_object): New function.
534 (Incremental_inputs::finalize_inputs): Remove.
535 (Incremental_inputs::report_input_section): New function.
536 (Incremental_inputs::report_script): Rewrite.
537 (Incremental_inputs::finalize): Do nothing but finalize string table.
538 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
539 (Incremental_inputs::sized_create_inputs_section_data): Remove.
540 (Incremental_inputs::create_data_sections): New function.
541 (Incremental_inputs::relocs_entsize): New function.
542 (Output_section_incremental_inputs::set_final_data_size): New function.
543 (Output_section_incremental_inputs::do_write): New function.
544 (Output_section_incremental_inputs::write_header): New function.
545 (Output_section_incremental_inputs::write_input_files): New function.
546 (Output_section_incremental_inputs::write_info_blocks): New function.
547 (Output_section_incremental_inputs::write_symtab): New function.
548 * incremental.h (Incremental_script_entry): Forward declaration.
549 (Incremental_object_entry): Forward declaration.
550 (Incremental_archive_entry): Forward declaration.
551 (Incremental_inputs): Forward declaration.
552 (Incremental_inputs_header_data): Remove.
553 (Incremental_inputs_header): Remove.
554 (Incremental_inputs_header_write): Remove.
555 (Incremental_inputs_entry_data): Remove.
556 (Incremental_inputs_entry): Remove.
557 (Incremental_inputs_entry_write): Remove.
558 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
559 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
560 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
561 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
562 Likewise.
563 (Incremental_input_entry): New class.
564 (Incremental_script_entry): New class.
565 (Incremental_object_entry): New class.
566 (Incremental_archive_entry): New class.
567 (Incremental_inputs::Incremental_inputs): Initialize new data members.
568 (Incremental_inputs::report_inputs): Remove.
569 (Incremental_inputs::report_archive): Remove.
570 (Incremental_inputs::report_archive_begin): New function.
571 (Incremental_inputs::report_archive_end): New function.
572 (Incremental_inputs::report_object): Change prototype.
573 (Incremental_inputs::report_input_section): New function.
574 (Incremental_inputs::report_script): Change prototype.
575 (Incremental_inputs::get_reloc_count): New function.
576 (Incremental_inputs::set_reloc_count): New function.
577 (Incremental_inputs::create_data_sections): New function.
578 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
579 (Incremental_inputs::inputs_section): New function.
580 (Incremental_inputs::symtab_section): New function.
581 (Incremental_inputs::relocs_section): New function.
582 (Incremental_inputs::get_stringpool): Add const.
583 (Incremental_inputs::command_line): Add const.
584 (Incremental_inputs::inputs): Remove.
585 (Incremental_inputs::command_line_key): New function.
586 (Incremental_inputs::input_file_count): New function.
587 (Incremental_inputs::input_files): New function.
588 (Incremental_inputs::relocs_entsize): New function.
589 (Incremental_inputs::sized_create_inputs_section_data): Remove.
590 (Incremental_inputs::finalize_inputs): Remove.
591 (Incremental_inputs::Input_info): Remove.
592 (Incremental_inputs::lock_): Remove.
593 (Incremental_inputs::inputs_): Change type.
594 (Incremental_inputs::inputs_map_): Remove.
595 (Incremental_inputs::current_object_entry_): New data member.
596 (Incremental_inputs::inputs_section_): New data member.
597 (Incremental_inputs::symtab_section_): New data member.
598 (Incremental_inputs::relocs_section_): New data member.
599 (Incremental_inputs::reloc_count_): New data member.
600 (Incremental_inputs_reader): New class.
601 (Incremental_symtab_reader): New class.
602 (Incremental_relocs_reader): New class.
603 * layout.cc (Layout::finalize): Move finalization of incremental info
604 and creation of incremental info sections to follow finalization of
605 symbol table. Set offsets for postprocessing sections.
606 (Layout::create_incremental_info_sections): Call
607 Incremental_inputs::create_data_sections. Add incremental symtab
608 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
609 sections to layout after input sections.
610 * layout.h (struct Timespec): Forward declaration.
611 (Layout::incremental_inputs): Add const.
612 (Layout::create_incremental_info_sections): Add parameter.
613 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
614 * object.cc: Include incremental.h.
615 (Relobj::finalize_incremental_relocs): New function.
616 (Sized_relobj::do_layout): Record input sections in incremental info.
617 * object.h (Object::output_section): New function.
618 (Object::output_section_offset): Moved from Relobj.
619 (Object::get_incremental_reloc_base): New function.
620 (Object::get_incremental_reloc_count): New function.
621 (Object::do_output_section): New function.
622 (Object::do_output_section_offset): Moved from Relobj.
623 (Object::do_get_incremental_reloc_base): New function.
624 (Object::do_get_incremental_reloc_count): New function.
625 (Object::Object): Initialize new data members.
626 (Relobj::output_section): Renamed do_output_section and moved to
627 protected.
628 (Relobj::output_section_offset): Moved to Object.
629 (Relobj::do_get_incremental_reloc_base): New function.
630 (Relobj::do_get_incremental_reloc_count): New function.
631 (Relobj::allocate_incremental_reloc_counts): New function.
632 (Relobj::count_incremental_reloc): New function.
633 (Relobj::finalize_incremental_relocs): New function.
634 (Relobj::next_incremental_reloc_index): New function.
635 (Relobj::reloc_counts_): New data member.
636 (Relobj::reloc_bases_): New data member.
637 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
638 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
639 (Sized_relobj::incremental_relocs_scan): New function.
640 (Sized_relobj::incremental_relocs_scan_reltype): New function.
641 (Sized_relobj::incremental_relocs_write): New function.
642 (Sized_relobj::incremental_relocs_write_reltype): New function.
643 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
644 incremental link.
645 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
646 archives and object files elsewhere.
647 (Add_symbols::run): Report object files here.
648 (Finish_group::run): Report end of archive at end of group.
649 * reloc.cc: Include layout.h, incremental.h.
650 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
651 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
652 (Sized_relobj::incremental_relocs_scan): New function.
653 (Sized_relobj::incremental_relocs_scan_reltype): New function.
654 (Sized_relobj::do_relocate_sections): Write incremental relocations.
655 (Sized_relobj::incremental_relocs_write): New function.
656 (Sized_relobj::incremental_relocs_write_reltype): New function.
657 * script.cc (read_input_script): Rewrite test for incremental link.
658 Change call to Incremental_inputs::report_script.
659 * symtab.h (Symbol_table::first_global_index): New function.
660 (Symbol_table::output_count): New function.
661
ce0d1972
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6622010-08-12 Doug Kwan <dougkwan@google.com>
663
664 * arm.cc (Target_arm::merge_object_attributes): Check command line
665 options --no-wchar-size-warning and --no-enum-size-warning.
666 * options.h (General_options): Add ld-compatible options
667 --no-enum-size-warning and --no-wchar-size-warning.
668
6e5710ce
ILT
6692010-08-04 Ian Lance Taylor <iant@google.com>
670
671 * x86_64.cc (Target_x86_64::Scan::local): Use
672 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
673 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
674 (Target_x86_64::Scan::global): Likewise.
675 (Target_x86_64::Relocate::relocate): Likewise.
676 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
677 Likewise.
678
fef830db
CC
6792010-08-03 Cary Coutant <ccoutant@google.com>
680
681 * merge.cc (Output_merge_string::do_add_input_section): Count strings
682 to reserve space in merged_strings vector. Keep total input size
683 for stats.
684 (Output_merge_string::do_print_merge_stats): Print total input size.
685 * merge.h (Output_merge_string): Add input_size_ field.
686 * stringpool.cc (Stringpool_template::string_length): Move
687 implementations out of Stringpool_template class and place in
688 stringpool.h.
689 * stringpool.h (string_length): Move out of Stringpool_template.
690
1e3811b0
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6912010-08-03 Ian Lance Taylor <iant@google.com>
692
693 PR 11712
694 * layout.cc (relaxation_loop_body): If address of load segment is
695 set, adjust address to include headers if possible.
696
7af0c620
ILT
6972010-08-03 Ian Lance Taylor <iant@google.com>
698
699 * version.cc (version_string): Bump to 1.10.
700
22f0da72
ILT
7012010-08-03 Ian Lance Taylor <iant@google.com>
702
703 PR 11805
704 * layout.h (enum Output_section_order): Define.
705 (class Layout): Update declarations.
706 * layout.cc (Layout::get_output_section): Add order parameter.
707 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
708 is_first_non_relro parameters. Change all callers.
709 (Layout::choose_output_section): Likewise.
710 (Layout::add_output_section_data): Likewise.
711 (Layout::make_output_section): Likewise. Set order.
712 (Layout::default_section_order): New function.
713 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
714 * output.cc (Output_section::Output_section): Initialize order_.
715 Don't initialize deleted fields.
716 (Output_segment::Output_segment): Don't initialize deleted
717 fields.
718 (Output_segment::add_output_section_to_load): New function
719 replacing add_output_section. Change all callers to call this or
720 add_output_section_to_nonload.
721 (Output_segment::add_output_section_to_nonload): New function.
722 (Output_segment::remove_output_section): Rewrite.
723 (Output_segment::add_initial_output_data): Likewise.
724 (Output_segment::has_any_data_sections): Likewise.
725 (Output_segment::is_first_section_relro): Likewise.
726 (Output_segment::maximum_alignment): Likewise.
727 (Output_segment::has_dynamic_reloc): New function replacing
728 dynamic_reloc_count. Change all callers.
729 (Output_segment::has_dynamic_reloc_list): New function replacing
730 dynamic_reloc_count_list. Change all callers.
731 (Output_segment::set_section_addresses): Rewrite.
732 (Output_segment::set_offset): Rewrite.
733 (Output_segment::find_first_and_last_list): Remove.
734 (Output_segment::set_tls_offsets): Rewrite.
735 (Output_segment::first_section_load_address): Likewise.
736 (Output_segment::output_section_count): Likewise.
737 (Output_segment::section_with_lowest_load_address): Likewise.
738 (Output_segment::write_section_headers): Likewise.
739 (Output_segment::print_sections_to_map): Likewise.
740 * output.h (class Output_data): Remove dynamic_reloc_count_
741 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
742 (Output_data::add_dynamic_reloc): Rewrite.
743 (Output_data::has_dynamic_reloc): New function.
744 (Output_data::dynamic_reloc_count): Remove.
745 (class Output_section): Add order_ field. Remvoe is_relro_local_,
746 is_last_relro_, is_first_non_relro_, is_interp_,
747 is_dynamic_linker_section_ fields. Add order and set_order
748 functions. Remove is_relro_local, set_is_relro_local,
749 is_last_relro, set_is_last_relro, is_first_non_relro,
750 set_is_first_non_relro functions, is_interp, set_is_interp,
751 is_dynamic_linker_section, and set_is_dynamic_linker_section
752 functions.
753 (class Output_segment): Change Output_data_list from std::list to
754 std:;vector. Add output_lists_ field. Remove output_data_ and
755 output_bss_ fields. Update declarations.
756
3ff2ccb0
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7572010-08-02 Ian Lance Taylor <iant@google.com>
758
759 * arm.cc (Target_arm::gc_process_relocs): Use typename.
760 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
761 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
762
88a4108b
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7632010-08-02 Ian Lance Taylor <iant@google.com>
764
765 PR 11855
766 * script.cc (Script_options::Script_options): Initialize
767 symbol_definitions_ and symbol_references_.
768 (Script_options::add_symbol_assignment): Update
769 symbol_definitions_ and symbol_references_.
770 (Script_options::add_symbol_reference): New function.
771 (script_symbol): New function.
772 * script.h (class Script_options): Add symbol_definitions_ and
773 symbol_references_ fields.
774 (Script_options::referenced_const_iterator): New type.
775 (Script_options::referenced_begin): New function.
776 (Script_options::referenced_end): New function.
777 (Script_options::is_referenced): New function.
778 (Script_options::any_unreferenced): New function.
779 * script-c.h (script_symbol): Declare.
780 * yyscript.y (exp): Call script_symbol.
781 * symtab.cc: Include "script.h".
782 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
783 Change all callers. Check symbols referenced by scripts.
784 (Symbol_table::add_undefined_symbols_from_command_line): Add
785 layout parameter. Change all callers.
786 (Symbol_table::do_add_undefined_symbols_from_command_line):
787 Likewise. Break out loop body. Check symbols referenced by
788 scripts.
789 (Symbol_table::add_undefined_symbol_from_command_line): New
790 function broken out of
791 do_add_undefined_symbols_from_command_line.
792 * symtab.h (class Symbol_table): Update declarations.
793 * archive.cc: Include "layout.h".
794 (Archive::should_include_member): Add layout parameter. Change
795 all callers. Check for symbol mentioned in expression.
796 * archive.h (class Archive): Update declaration.
797 * object.cc (Sized_relobj::do_should_include_member): Add layout
798 parameter.
799 * object.h (Object::should_include_member): Add layout parameter.
800 Change all callers.
801 (Object::do_should_include_member): Add layout parameter.
802 (class Sized_relobj): Update declaration.
803 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
804 parameter.
805 * dynobj.h (class Sized_dynobj): Update declaration.
806 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
807 layout parameter.
808 * plugin.h (class Sized_pluginobj): Update declaration.
809
5f1ab67a
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8102010-08-02 Ian Lance Taylor <iant@google.com>
811
812 PR 11866
813 * output.cc (Output_segment::set_offset): Search for the first and
814 last sections rather than assuming that the list is in order.
815 (Output_segment::find_first_and_last_list): New function.
816 * output.h (class Output_segment): Update declarations.
817 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
818 (relro_strip_test_SOURCES): New variable.
819 (relro_strip_test_DEPENDENCIES): New variable.
820 (relro_strip_test_LDFLAGS): New variable.
821 (relro_strip_test_LDADD): New variable.
822 (relro_strip_test.so): New target.
823
a8df5856
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8242010-08-02 Ian Lance Taylor <iant@google.com>
825
826 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
827 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
828 (Target_i386::got_tlsdesc_section): New function.
829 (Target_i386::got_section): Create space for GOT entries for
830 TLSDESC relocations.
831 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
832 R_386_TLS_GOTDESC.
833 (Target_i386::Scan::global): Likewise.
834 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
835 using TLSDESC GOT.
836 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
837 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
838 (Target_x86_64::got_tlsdesc_section): New function.
839 (Target_x86_64::got_section): Create space for GOT entries for
840 TLSDESC relocations.
841 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
842 R_386_TLS_GOTDESC.
843 (Target_x86_64::Scan::global): Likewise.
844 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
845 using TLSDESC GOT.
846
0c10a0a6
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8472010-08-02 Ian Lance Taylor <iant@google.com>
848
849 * testsuite/final_layout.sh: Use dc to convert from hex to
850 decimal.
851
41cbeecc
ST
8522010-07-29 Sriraman Tallam <tmsriram@google.com>
853
854 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
855 paramter to the call to gold::gc_process_relocs.
856 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
857 paramter to the call to gold::gc_process_relocs.
858 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
859 parameter to the call to gold::gc_process_relocs.
860 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
861 template parameter to the call to gold::gc_process_relocs.
862 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
863 paramter to the call to gold::gc_process_relocs.
864 * gc.h (get_embedded_addend_size): New function.
865 (gc_process_relocs): Save the size of the reloc for use by ICF.
866 * icf.cc (get_section_contents): Get the addend from the text section
867 for SHT_REL relocation sections.
868 * icf.h (Icf::Reloc_addend_size_info): New typedef.
869 (Icf::Reloc_info): Add new member reloc_addend_size_info.
870 * int_encoding.h (read_from_pointer): New overloaded function.
871 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
872 * testsuite/icf_sht_rel_addend_test.sh: New file.
873 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
874 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
875
6ea55b82
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8762010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
877
878 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
879 * Makefile.in: Regenerate.
880 * testsuite/Makefile.in: Regenerate.
881
9691462b
ILT
8822010-07-27 Jeffrey Yasskin <jyasskin@google.com>
883
884 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
885 * gold/testsuite/debug_msg.cc: Likewise.
886 * gold/testsuite/odr_violation1.cc
887 * gold/testsuite/odr_violation2.cc
888
76897331
CC
8892010-07-21 Cary Coutant <ccoutant@google.com>
890
891 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
892 string, and length fields.
893 (Output_merge_string::Merged_strings_list): New type.
894 (Output_merge_string::Merged_strings_lists): New typedef.
895 (Output_merge_string): Replace merged_strings_ with
896 merged_strings_lists_.
897 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
898 Merged_strings_list per input object and section. Don't store pointer
899 to the string. Don't store length with each merged string entry.
900 (Output_merge_string::finalize_merged_data): Loop over list of merged
901 strings lists. Recompute length of each merged string.
902
78384e8f
CC
9032010-07-15 Cary Coutant <ccoutant@google.com>
904
905 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
906 here.
907
783659f9
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9082010-07-14 Ian Lance Taylor <iant@google.com>
909
910 * descriptors.cc (Descriptors::open): Report correct name in error
911 message.
912
131687b4
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9132010-07-13 Doug Kwan <dougkwan@google.com>
914
915 * arm.cc (Arm_input_section::Arm_input_section): For a
916 SHT_ARM_EXIDX section, always keeps the input sections.
917 (Arm_input_section::set_exidx_section_link): New method.
918 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
919 has_errors_ to false.
920 (Arm_exidx_input_section::has_errors,
921 Arm_exidx_input_section::set_has_errors): New methods.
922 (Arm_exidx_input_section::has_errors_): New data member.
923 (Arm_relobj::get_exidx_shndx_list): New method.
924 (Arm_output_section::append_text_sections_to_list): Do not skip
925 section without SHF_EXECINSTR.
926 (Arm_output_section::fix_exidx_coverage): Skip input sections with
927 errors.
928 (Arm_relobj::make_exidx_input_section): Add new parameter for text
929 section header. Make error messages more verbose. Check for
930 a non-executable section linked to an EXIDX section.
931 (Arm_relobj::do_read_symbols): Remove error checking, which has been
932 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
933 check that there is no deferred EXIDX section if we exit early.
934 Instead of not making an EXIDX section in case of an error, make one
935 and set the has_errors flag of it.
936 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
937 in a relocatable link.
938 (Target_arm::do_relax): Look for the EXIDX output section instead of
939 assuming that it is called .ARM.exidx.
940 (Target_arm::fix_exidx_coverage): Add a new parameter for input
941 section list. Do not check for SHF_EXECINSTR section flags but
942 skip any input section with errors.
943 * output.cc (Output_section::Output_section): Initialize
944 always_keeps_input_sections_ to false.
945 (Output_section::add_input_section): Check for
946 always_keeps_input_sections_.
947 * output.h (Output_section::always_keeps_input_sections,
948 Output_section::set_always_keeps_input_sections): New methods.
949 (Output_section::always_keeps_input_sections): New data member.
950
69517287
RÁE
9512010-07-13 Rafael Espindola <espindola@google.com>
952
953 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
954 * fileread.h (Input_file): Add try_extra_search_path and find_file.
955
82742395
ILT
9562010-07-13 Philip Herron <herron.philip@googlemail.com>
957 Ian Lance Taylor <iant@google.com>
958
959 * output.h (Output_section_lookup_maps::add_merge_section):
960 Correct check of whether value was inserted.
961 (Output_section_lookup_maps::add_merge_input_section): Likewise.
962 (Output_section_lookup_maps::add_relaxed_input_section):
963 Likewise.
964 * arm.cc (Target_arm::got_section): Remove used local os.
965 * i386.cc (Target_i386::got_section): Likewise.
966 * x86_64.cc (Target_x86_64::got_section): Likewise.
967 * sparc.cc (Target_sparc::got_section): Likewise.
968 (Target_sparc::relocate): Remove unused local have_got_offset.
969 * powerpc.cc (Target_powerpc::relocate): Likewise.
970
f2d707b5
ILT
9712010-07-13 Ian Lance Taylor <iant@google.com>
972
241531d6
ILT
973 * compressed_output.cc (zlib_decompress): Fix signature in
974 !HAVE_ZLIB_H case.
975
f2d707b5
ILT
976 * archive.cc (Archive::include_member): Unlock an external member
977 of a thin archive. Don't bother to delete an object we know is
978 NULL.
979
a2e47362
CC
9802010-07-12 Cary Coutant <ccoutant@google.com>
981
982 * compressed_output.cc (zlib_decompress): New function.
983 (get_uncompressed_size): New function.
984 (decompress_input_section): New function.
985 * compressed_output.h (get_uncompressed_size): New function.
986 (decompress_input_section): New function.
987 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
988 Handle compressed debug sections.
989 * layout.cc (is_compressed_debug_section): New function.
990 (Layout::output_section_name): Map compressed section names to
991 canonical names.
992 * layout.h (is_compressed_debug_section): New function.
993 (is_debug_info_section): Recognize compressed debug sections.
994 * merge.cc: Include compressed_output.h.
995 (Output_merge_data::do_add_input_section): Handle compressed
996 debug sections.
997 (Output_merge_string::do_add_input_section): Handle compressed
998 debug sections.
999 * object.cc: Include compressed_output.h.
1000 (Sized_relobj::Sized_relobj): Initialize new data members.
1001 (build_compressed_section_map): New function.
1002 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1003 * object.h (Object::section_is_compressed): New method.
1004 (Object::do_section_is_compressed): New method.
1005 (Sized_relobj::Compressed_section_map): New type.
1006 (Sized_relobj::do_section_is_compressed): New method.
1007 (Sized_relobj::compressed_sections_): New data member.
1008 * output.cc (Output_section::add_input_section): Handle compressed
1009 debug sections.
1010 * reloc.cc: Include compressed_output.h.
1011 (Sized_relobj::write_sections): Handle compressed debug sections.
1012
ce279a62
CC
10132010-07-08 Cary Coutant <ccoutant@google.com>
1014
1015 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1016 weak when resolving to a dynamic def.
1017 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1018 for weak undef/dynamic def cases. Adjust callers.
1019 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1020 undef_binding_weak_.
1021 (Symbol_table::sized_write_globals): Adjust symbol binding.
1022 (Symbol_table::sized_write_symbol): Add binding parameter.
1023 * symtab.h (Symbol::set_undef_binding): New method.
1024 (Symbol::is_undef_binding_weak): New method.
1025 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1026 (Symbol_table::should_override): Add new parameter.
1027 (Symbol_table::sized_write_symbol): Add new parameter.
1028
1029 * testsuite/weak_undef_file1.cc: Add new test case.
1030 * testsuite/weak_undef_file2.cc: Fix header comment.
1031 * testsuite/weak_undef_test.cc: Add new test case.
1032
b2286c10
DK
10332010-06-29 Doug Kwan <dougkwan@google.com>
1034
1035 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1036 Initialize USE_SYMBOL_.
1037 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1038 definition.
1039 (Arm_reloc_property::uses_symbol_): New data member declaration.
1040 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1041 uses symbol value and symbol is undefined but not weakly undefined.
1042
4802450a
RÁE
10432010-06-28 Rafael Espindola <espindola@google.com>
1044
1045 * plugin.cc (Plugin::load): Use dlerror.
1046
e5ca47ba
ILT
10472010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1048
1049 * symtab.cc (detect_odr_violations): When reporting an ODR
1050 violation, report an object where the symbol is defined.
1051
8a75a161
DK
10522010-06-25 Doug Kwan <dougkwan@google.com>
1053
1054 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1055 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1056 definition.
1057 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1058 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1059 target hook to detect function points.
1060 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1061 * icf.h (Icf::check_section_for_function_pointers): Change type of
1062 parameter SECTION_NAME to const reference to std::string. Use
1063 target hook to determine if section may have unsafe pointers.
1064 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1065 method definition.
1066
42218b9f
RÁE
10672010-06-21 Rafael Espindola <espindola@google.com>
1068
1069 * fileread.cc (Input_file::find_fie): New
1070 (Input_file::open): Use Input_file::find_fie.
1071 * fileread.h (Input_file::find_fie): New
1072 * plugin.cc (set_extra_library_path): New.
1073 (Plugin::load): Add set_extra_library_path to the transfer vector.
1074 (Plugin_manager::set_extra_library_path): New.
1075 (Plugin_manager::add_input_file): Use the extra search path if set.
1076 (set_extra_library_path(): New.
1077 * plugin.h (Plugin_manager): Add set_extra_library_path and
1078 extra_search_path_.
1079
a0506cca
CC
10802010-06-19 Cary Coutant <ccoutant@google.com>
1081
1082 * layout.cc (gdb_sections): Add .debug_types.
1083 (lines_only_debug_sections): Likewise.
1084
6508b958
RÁE
10852010-06-18 Rafael Espindola <espindola@google.com>
1086
1087 * plugin.cc (add_input_file,add_input_library)
1088 (Plugin_manager::add_input_file): Make filename arguments const.
1089 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1090 const.
1091
3e235302
DK
10922010-06-16 Doug Kwan <dougkwan@google.com>
1093
1094 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1095 .ARM.attributes section if we have not merged any input
1096 attributes sections.
1097
106e8a6c
DK
10982010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1099
1100 * arm.cc: Allow combining objects with no EABI version
1101 information.
1102
91ff43fe
RÁE
11032010-06-15 Rafael Espindola <espindola@google.com>
1104
1105 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1106
68ed838c
ILT
11072010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1108
1109 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1110 (struct iovec): Correct !HAVE_READV definition.
1111
f3a2388f
CC
11122010-06-10 Cary Coutant <ccoutant@google.com>
1113
1114 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1115 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1116 reloc sections.
1117 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1118
1119 PR 11683
1120 * symtab.h (Symbol::is_placeholder): New member function.
1121 * target-reloc.h (relocate_section): Check for placeholder symbols.
1122
1123 * testsuite/Makefile.am (plugin_test_8): New test.
1124 (plugin_test_9): New test.
1125 * testsuite/Makefile.in: Regenerate.
1126
e1df38aa
NC
11272010-06-09 Nick Clifton <nickc@redhat.com>
1128
1129 * yyscript.y (input_list_element): Allow strings prefixed with
1130 the '-' character. Treat these as libraries.
1131 * script.cc (script_add_library): New function. Adds a library
1132 specified by "-l<name>" found in an input script.
1133 * script-c.h: Add prototype for script_add_library.
1134
25bbe950
DK
11352010-06-07 Doug Kwan <dougkwan@google.com>
1136
1137 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1138 Restrict stub-group size to be within long conditional branch
1139 range when working around cortex-A8 erratum.
1140
0f32ea4c
ILT
11412010-06-07 Damien Diederen <dd@crosstwine.com>
1142
1143 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1144 #ifdef typo.
1145
8fe2a369
ST
11462010-06-03 Sriraman Tallam <tmsriram@google.com>
1147
1148 PR gold/11658
1149 * output.cc
1150 (Output_section::Input_section_sort_entry::compare_section_ordering):
1151 Change to return non-zero correctly.
1152 (Output_section::Input_section_sort_section_order_index_compare
1153 ::operator()): Change to fix ambiguity in comparisons.
1154
6e9ba2ca
ST
11552010-06-01 Sriraman Tallam <tmsriram@google.com>
1156
1157 * gold.h (is_wildcard_string): New function.
1158 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1159 (Layout::layout_eh_frame): Ditto.
1160 (Layout::find_section_order_index): New method.
1161 (Layout::read_layout_from_file): New method.
1162 * layout.h (Layout::find_section_order_index): New method.
1163 (Layout::read_layout_from_file): New method.
1164 (Layout::input_section_position_): New private member.
1165 (Layout::input_section_glob_): New private member.
1166 * main.cc (main): Call read_layout_from_file here.
1167 * options.h (--section-ordering-file): New option.
1168 * output.cc (Output_section::input_section_order_specified_): New
1169 member.
1170 (Output_section::Output_section): Initialize new member.
1171 (Output_section::add_input_section): Add new parameter.
1172 Keep input sections when --section-ordering-file is used.
1173 (Output_section::set_final_data_size): Sort input sections when
1174 section ordering file is specified.
1175 (Output_section::Input_section_sort_entry): Add new parameter.
1176 Check sorting type.
1177 (Output_section::Input_section_sort_entry::compare_section_ordering):
1178 New method.
1179 (Output_section::Input_section_sort_compare::operator()): Change to
1180 consider section_order_index.
1181 (Output_section::Input_section_sort_init_fini_compare::operator()):
1182 Change to consider section_order_index.
1183 (Output_section::Input_section_sort_section_order_index_compare
1184 ::operator()): New method.
1185 (Output_section::sort_attached_input_sections): Change to sort
1186 according to section order when specified.
e1df38aa
NC
1187 (Output_section::add_input_section<32, true>): Add new parameter.
1188 (Output_section::add_input_section<64, true>): Add new parameter.
1189 (Output_section::add_input_section<32, false>): Add new parameter.
1190 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1191 * output.h (Output_section::add_input_section): Add new parameter.
1192 (Output_section::input_section_order_specified): New
1193 method.
1194 (Output_section::set_input_section_order_specified): New method.
1195 (Input_section::Input_section): Initialize section_order_index_.
1196 (Input_section::section_order_index): New method.
1197 (Input_section::set_section_order_index): New method.
1198 (Input_section::section_order_index_): New member.
1199 (Input_section::Input_section_sort_section_order_index_compare): New
1200 struct.
1201 (Output_section::input_section_order_specified_): New member.
1202 * script-sections.cc (is_wildcard_string): Delete and move modified
1203 method to gold.h.
1204 (Output_section_element_input::Output_section_element_input): Modify
1205 call to is_wildcard_string.
1206 (Output_section_element_input::Input_section_pattern
1207 ::Input_section_pattern): Ditto.
1208 (Output_section_element_input::Output_section_element_input): Ditto.
1209 * testsuite/Makefile.am (final_layout): New test case.
1210 * testsuite/Makefile.in: Regenerate.
1211 * testsuite/final_layout.cc: New file.
1212 * testsuite/final_layout.sh: New file.
1213
3537c84b
RÁE
12142010-06-01 Rafael Espindola <espindola@google.com>
1215
1216 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1217
105b6afd
RÁE
12182010-06-01 Rafael Espindola <espindola@google.com>
1219
1220 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1221 visibility of symbols.
1222
29e11421
DK
12232010-05-27 Doug Kwan <dougkwan@google.com>
1224
1225 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1226 from start of output section instead of address for a local symbol
1227 in a merged or relaxed section when doing a relocatable link.
1228
5e0f337e
RÁE
12292010-05-26 Rafael Espindola <espindola@google.com>
1230
1231 PR 11604
1232 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1233 adding sections the garbage collector removed.
1234 * gold/testsuite/Makefile.am: Add test.
1235 * gold/testsuite/Makefile.in: Regenerate.
1236 * gold/testsuite/plugin_test_7.sh: New.
1237 * gold/testsuite/plugin_test_7_1.c: New.
1238 * gold/testsuite/plugin_test_7_2.c: New.
1239
f4187277
RÁE
12402010-05-26 Rafael Espindola <espindola@google.com>
1241
1242 * script-sections.cc (Output_section_definition::set_section_addresses):
1243 Check for --section-start.
1244
5c388529
DK
12452010-05-26 Doug Kwan <dougkwan@google.com>
1246
1247 * arm.cc (Arm_scan_relocatable_relocs): New class.
1248 (Target_arm::relocate_special_relocatable): New method.
1249 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1250 (Arm_relocate_functions::thumb_branch_common): Same.
1251 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1252 instead of Default_scan_relocatable_relocs.
1253 * target-reloc.h (relocate_for_relocatable): Let target handle
1254 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1255 * target.h (Sized_target::relocate_special_relocatable): New method.
1256
bca1c3ae
ILT
12572010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1258
1259 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1260
0439c796
DK
12612010-05-23 Doug Kwan <dougkwan@google.com>
1262
1263 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1264 instead of a cast.
1265 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1266 with a direct branch, not a conditional branch, to a stub.
1267 * merge.cc (Output_merge_base::record_input_section): New method
1268 defintion.
1269 (Output_merge_data::do_add_input_section): Record input section if
1270 keeps-input-sections flag is set.
1271 (Output_merge_string::do_add_input_section): Ditto.
1272 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1273 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1274 INPUT_SECTIONS_.
1275 (Output_merge_base::keeps_input_sections,
1276 Output_merge_base::set_keeps_input_sections,
1277 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1278 method definitions.
1279 (Output_merge_base::Input_sections): New type declaration.
1280 (Output_merge_base::input_sections_begin,
1281 Output_merge_base::input_sections_end,
1282 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1283 (Output_merge_base::bool keeps_input_sections_,
1284 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1285 Output_merge_base::input_sections_): New data members.
1286 (Output_merge_data::do_set_keeps_input_sections): New method
1287 defintion.
1288 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1289 * output.cc (Output_section::Input_section::relobj): Move method
1290 defintion from class declaration to here and handle merge sections.
1291 (Output_section::Input_section::shndx): Ditto.
1292 (Output_section::Output_section): Remove initializations of removed
1293 data members and initialize new data member LOOKUP_MAPS_.
1294 (Output_section::add_input_section): Set keeps-input-sections flag
1295 for a newly created merge output section as appropriate. Adjust code
1296 to use Output_section_lookup_maps class.
1297 (Output_section::add_relaxed_input_section): Adjst code for lookup
1298 maps code refactoring.
1299 (Output_section::add_merge_input_section): Add a new parameter
1300 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1301 class. If adding input section to a newly created merge output
1302 section fails, remove the new merge section.
1303 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1304 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1305 (Output_section::find_merge_section): Ditto.
1306 (Output_section::build_lookup_maps): New method defintion.
1307 (Output_section::find_relaxed_input_section): Adjust code to use
1308 Output_section_lookup_maps class.
1309 (Output_section::get_input_sections): Export merge sections. Adjust
1310 code to use Output_section_lookup_maps class.
1311 (Output_section:::add_script_input_section): Adjust code to use
1312 Output_section_lookup_maps class. Update lookup maps for merge
1313 sections also.
1314 (Output_section::discard_states): Use Output_section_lookup_maps.
1315 (Output_section::restore_states): Same.
1316 * output.h (Merge_section_properties): Move class defintion out of
1317 Output_section.
1318 (Output_section_lookup_maps): New class.
1319 (Output_section::Input_section::is_merge_section): New method
1320 defintion.
1321 (Output_section::Input_section::relobj): Move defintion out of class
1322 defintion. Declare method only.
1323 (Output_section::Input_section::shndx): Ditto.
1324 (Output_section::Input_section::output_merge_base): New method defintion.
1325 (Output_section::Input_section::u2_.pomb): New union field.
1326 (Output_section::Merge_section_by_properties_map,
1327 Output_section::Output_section_data_by_input_section_map,
1328 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1329 Remove types.
1330 (Output_section::add_merge_input_section): Add new parameter
1331 KEEPS_INPUT_SECTIONS.
1332 (Output_section::build_lookup_maps): New method declaration.
1333 (Output_section::merge_section_map_,
1334 Output_section::merge_section_by_properties_map_,
1335 Output_section::relaxed_input_section_map_,
1336 Output_section::is_relaxed_input_section_map_valid_): Remove data
1337 members.
1338 (Output_section::lookup_maps_): New data member.
1339
76295588
L
13402010-05-21 Doug Kwan <dougkwan@google.com>
1341
1342 PR gold/11619
1343 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1344 avoid a compilation error.
1345
d103a984
RÁE
13462010-05-19 Rafael Espindola <espindola@google.com>
1347
1348 * script-sections.cc (Output_section_definition::allocate_to_segment):
1349 Update the phdrs_list even when the output section is NULL.
1350 * testsuite/Makefile.am: Add test.
1351 * testsuite/Makefile.in: Regenerate.
1352 * testsuite/script_test_9.cc: New.
1353 * testsuite/script_test_9.sh: New.
1354 * testsuite/script_test_9.t: New.
1355
6625d24e
DK
13562010-05-19 Doug Kwan <dougkwan@google.com>
1357
1358 * arm.cc (Arm_input_section::original_size): New method.
1359 (Arm_input_section::do_addralign): Add a cast.
1360 (Arm_input_section::do_output_offset): Remove static cast.
1361 (Arm_input_section::original_addralign,
1362 Arm_input_section::original_size_): Change type to uint32_t.
1363 (Arm_input_section::init): Add safe casts for section alignment
1364 and size.
1365 (Arm_input_section::set_final_data_size): Do not set address and
1366 offset of stub table.
1367 (Arm_output_section::fix_exidx_coverage): Change use of of
1368 Output_section::Simple_input_section to that of
1369 Output_section::Input_section.
1370 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1371 except for the first pass.
1372 * output.cc (Output_section::get_input_sections): Change type of
1373 input_sections to std::list<Input_section>.
1374 (Output_section::add_script_input_section): Rename from
1375 Output_section::add_simple_input_section. Change type of SIS
1376 parameter from Simple_input_section to Input_section.
1377 * output.h (Output_section::Simple_input_section): Remove class.
1378 (Output_section::Input_section): Change class visibility to public.
1379 (Output_section::Input_section::addralign): Use stored alignments
1380 for special input sections if set.
1381 (Output_section::Input_section::set_addralign): New method.
1382 (Output_section::get_input_sections): Change parameter type from
1383 list of Simple_input_section to list of Input_section.
1384 (Output_section::add_script_input_section): Rename from
1385 Output_section::add_simple_input_section. Change first parameter's
1386 type from Simple_input_section to Input_section and remove the
1387 second and third parameters.
1388 * script-sections.cc (Input_section::Input_section_list): Change
1389 type to list of Output_section::Input_section/
1390 (Input_section_info::Input_section_info): Change parameter type of
1391 INPUT_SECTION to Output_section::Input_section.
1392 (Input_section_info::input_section): Change return type.
1393 (Input_section_info::input_section_): Change type to
1394 Output_section::Input_section.
1395 (Output_section_element_input::set_section_addresses): Adjust code
1396 to use Output_section::Input_section instead of
1397 Output_section::Simple_input_section. Adjust code for renaming
1398 of Output_section::add_simple_input_section.
1399 (Orphan_output_section::set_section_addresses): Ditto.
1400
e1e82ea4
RW
14012010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1402
1403 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1404 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1405
91e75c8a
RÁE
14062010-05-18 Rafael Espindola <espindola@google.com>
1407
1408 * options.cc (General_options::finalize): Handle -nostdlib.
1409 * options.h (nostdlib): New option.
1410 * script.cc (script_add_search_dir): Handle -nostdlib.
1411
da59ad79
DK
14122010-05-12 Doug Kwan <dougkwan@google.com>
1413
1414 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1415 attributes section only if there no attributes section after merging.
1416 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1417 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1418 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1419 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1420 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1421 and arm_attr_merge_7.stdout.
1422 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1423 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1424 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1425 arm_attr_merge_7b.o): New rules.
1426 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1427 arm_attr_merge_7
1428 * testsuite/Makefile.in: Regenerate.
1429 * testsuite/arm_attr_merge.sh: New file.
1430 * testsuite/arm_attr_merge_[67][ab].s: Same.
1431
3e01a7fd
NC
14322010-05-05 Nick Clifton <nickc@redhat.com>
1433
1434 * po/es.po: Updated Spanish translation.
1435
7ad2014a
L
14362010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1437
1438 * Makefile.am (install-exec-local): Properly install gold as
1439 default cross linker.
1440 * Makefile.in: Regenerated.
1441
4fda8867
NC
14422010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1443 Nick Clifton <nickc@redhat.com>
1444
1445 * configure.ac (install_as_default): Define and set to false
1446 unless --enable-gold or --enable-gold=both/gold has been
1447 specified.
1448 * configure: Regenerate.
1449
1450 * Makefile.am (install-exec-local): Install the executable as
1451 'ld.gold'. If install_as_default is true then also install it as
1452 'ld'.
1453 * Makefile.in: Regenerated.
1454
bd288ea2
ILT
14552010-04-24 Ian Lance Taylor <iant@google.com>
1456
1457 * layout.cc (Layout::layout_reloc): In relocatable link don't
1458 combine reloc sections for grouped sections.
1459
ef38fd8a
ST
14602010-04-23 Sriraman Tallam <tmsriram@google.com>
1461
1462 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1463 sections that are not ordinary to icf.
1464 * icf.cc (get_section_contents): Handle relocation pointing to section
1465 with no object or shndx information.
1466 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1467 * testsuite/Makefile.in: Regenerate.
1468 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1469 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1470
f6973bdc
ILT
14712010-04-22 Ian Lance Taylor <iant@google.com>
1472
1473 * expression.cc (Expression::Expression_eval_info): Add
1474 result_alignment_pointer field.
1475 (Expression::eval_with_dot): Add result_alignment_pointer
1476 parameter. Change all callers.
1477 (Expression::eval_maybe_dot): Likewise.
1478 (class Binary_expression): Add alignment_pointer parameter to
1479 left_value and right_value. Change all callers.
1480 (BINARY_EXPRESSION): Set result alignment.
1481 (class Trinary_expression): Add alignment_pointer parameter to
1482 arg2_value and arg3_value. Change all callers.
1483 (Trinary_cond::value): Set result alignment.
1484 (Max_expression::value, Min_expression::value): Likewise.
1485 (Align_expression::value): Likewise.
1486 * script-sections.cc (class Sections_element): Add dot_alignment
1487 parameter to set_section_addresses virtual function. Update
1488 instantiations.
1489 (class Output_section_element): Likewise.
1490 (Script_sections::create_segments): Add dot_alignment parameter.
1491 Change all callers.
1492 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1493 (Script_sections::set_phdrs_clause_addresses): Likewise.
1494 * script-sections.h: Update declarations.
1495 * script.h: Update declarations.
1496 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1497 min_p_align.
1498 * testsuite/script_test_3.t: Set large alignment.
1499 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1500 segment has expected alignment.
1501
9c9c98a5
NC
15022010-04-22 Nick Clifton <nickc@redhat.com>
1503
1504 * po/gold.pot: Updated by the Translation project.
1505 * po/vi.po: Updated Vietnamese translation.
1506
2253bfba
L
15072010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1508
1509 * testsuite/Makefile.am (check_PROGRAMS): Add
1510 icf_virtual_function_folding_test.
1511 * testsuite/Makefile.in: Regenerated.
1512
85fdf906
AH
15132010-04-15 Andrew Haley <aph@redhat.com>
1514
1515 * options.h (merge_exidx_entries): New option.
1516 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1517 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1518 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1519 (Target_arm::merge_exidx_entries): New function.
1520 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1521 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1522 to Arm_exidx_fixup constructor.
1523 Add new arg, merge_exidx_entries.
1524 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1525 Arm_output_section::fix_exidx_coverage.
1526
ce97fa81
ST
15272010-04-18 Sriraman Tallam <tmsriram@google.com>
1528
1529 * icf.cc (get_section_contents): Check for preemptible functions.
1530 Ignore addend when appropriate.
1531 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1532 section folded.
1533 (add_from_relobj): Check for section folded.
1534 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1535 * symtab.h (should_add_dynsym_entry): Add new parameter.
1536 * target-reloc.h (scan_relocs): Check for section folded.
1537 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1538 Check reloc types for function pointers in shared objects.
1539 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1540 case.
1541 (icf_preemptible_functions_test): New test case.
1542 (icf_string_merge_test): New test case.
1543 * testsuite.Makefile.in: Regenerate.
1544 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1545 bar_glob. Refactor code.
1546 * testsuite/icf_preemptible_functions_test.cc: New file.
1547 * testsuite/icf_preemptible_functions_test.sh: New file.
1548 * testsuite/icf_string_merge_test.cc: New file.
1549 * testsuite/icf_string_merge_test.sh: New file.
1550 * testsuite/icf_virtual_function_folding_test.cc: New file.
1551 * testsuite/icf_virtual_function_folding_test.sh: New file.
1552
04ceb17c
DK
15532010-04-14 Doug Kwan <dougkwan@google.com>
1554
1555 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1556 for local symbol recounting if we remove a section due to ICF.
1557 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1558 there are no regular objects in input.
1559
153e7da4
DK
15602010-04-13 Doug Kwan <dougkwan@google.com>
1561
1562 * arm.cc (Arm_input_section::set_final_data_size): Compute
1563 accurate final data size instead of using current data size.
1564
4dbd9faf
DK
15652010-04-09 Doug Kwan <dougkwan@google.com>
1566
1567 * layout.cc (Layout::choose_output_section): Handle script section
1568 types.
1569 (Layout::make_output_section_for_script): Add section type parameter.
1570 Handle script section types.
1571 * layout.h (Layout::make_output_section_for_script): Add section
1572 type parameter.
1573 * output.cc (Output_section::Output_section): Initialize data member
1574 is_noload_.
1575 (Output_section::do_reset_address_and_file_offset): Do not set address
1576 to 0 if section is a NOLOAD section.
1577 * output.h (Output_section::is_noload): New method.
1578 (Output_section::set_is_noload): Ditto.
1579 (Output_section::is_noload_): New data member.
1580 * script-c.h (Script_section_type): New enum type.
1581 (struct Parser_output_section_header): Add new file section_type.
1582 * script-sections.cc (Sections_element::output_section_name): Add
1583 parameter for returning script section type.
1584 (Output_section_definition::output_section_name): Ditto.
1585 (Output_section_definition::section_type)P; New method.
1586 (Output_section_definiton::script_section_type_name): Ditto.
1587 (Output_section_definition::script_section_type_): New data member.
1588 (Output_section_definition::Output_section_definition): Initialize
1589 data member Output_section_definition::script_section_type_.
1590 (Output_section_definition::create_sections): Pass script section type
1591 to Layout::make_output_section_for_script.
1592 (Output_section_definition::output_section_name): Return script
1593 section type to caller.
1594 (Output_section_definition::set_section_address): Do not advance
1595 dot value and load address if section type is NOLOAD. Set address
1596 of NOLOAD sections regardless of section flags.
1597 (Output_section_definition::print): Print section type if it is
1598 not SCRIPT_SECTION_TYPE_NONE.
1599 (Output_section_definition::section_type): New method.
1600 (Output_section_definition::script_section_type_name): Ditto.
1601 (Script_sections::output_section_name): Add new parameter
1602 PSECTION_TYPE for returning script section type. Pass it to
1603 section elements. Handle discard sections.
1604 (Sort_output_sections::operator()): Handle NOLOAD sections.
1605 * script-sections.h (Script_sections::Section_type): New enum type.
1606 (Script_sections::output_section_name): Add a new parameter for
1607 returning script section type.
1608 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1609 INFO and NOLOAD.
1610 * yyscript.y (union): Add new field SECTION_TYPE.
1611 (COPY, DSECT, INFO, NOLOAD): New tokens.
1612 (opt_address_and_section_type): Change type to output_section_header.
1613 (section_type): New non-terminal
1614 (section_header): Handle section type.
2253bfba 1615 (opt_address_and_section_type): Return section type value.
4dbd9faf 1616
721ea635
L
16172010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1618
1619 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1620 * testsuite/plugin_common_test_2.c (foo): Likewise.
1621
6bf924b0
DK
16222010-04-08 Doug Kwan <dougkwan@google.com>
1623
1624 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1625 Output_merge_data.
1626 * output.cc (Output_section::add_merge_input_section): Simplify
1627 code and return status of Output_merge_base::add_input_section.
e1df38aa 1628 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1629 returns true.
1630
24af6f92
DK
16312010-04-07 Doug Kwan <dougkwan@google.com>
1632
1633 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1634 if section is marked as containing instructions but has no mapping
1635 symbols.
1636 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1637 correct section index.
1638 (Arm_relobj::find_linked_text_section): Ditto.
1639
00698fc5
CC
16402010-04-07 Cary Coutant <ccoutant@google.com>
1641
1642 * archive.cc (include_member): Destroy Read_symbols_data object before
1643 releasing file.
1644 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1645 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1646 (Read_symbols_data::~Read_symbols_data) New destructor.
1647 (Section_relocs::Section_relocs) New constructor.
1648 (Section_relocs::~Section_relocs) New destructor.
1649 (Read_relocs_data::Read_relocs_data) New constructor.
1650 (Read_relocs_data::~Read_relocs_data) New destructor.
1651 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1652 pointers to NULL after deleting.
1653
7296d933
DK
16542010-04-07 Doug Kwan <dougkwan@google.com>
1655
1656 * arm.cc: Replace "endianity" with "endianness" in comments.
1657 (Arm_exidx_cantunwind): Ditto.
1658 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1659 (Arm_relobj::merge_flags_and_attributes): New method.
1660 (Arm_relobj::merge_flags_and_attributes_): New data member.
1661 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1662 (Arm_relobj::scan_sections_for_stubs): Ditto.
1663 (Arm_relobj::do_read_symbols): Check to see if we really want to
1664 merge processor-specific flags and attributes. Exit early if
1665 an object is empty except for section names and the undefined symbol.
1666 (Target_arm::do_finalize_sections): Move check for ELF format to
1667 Arm_relobj::do_read_symbols. Merge processor specific flags and
1668 attributes from a regular object only when we have determined that
1669 it is aapropriate. Do not create an .ARM.attributes section in
1670 output if there is no regular input object.
1671 (Target_arm::merge_processor_specific_flags): Check
1672 --warn-mismatch before printing any error.
1673 (Target_arm::merge_object_attributes): Ditto.
1674 * gold.cc (queue_middle_tasks): Handle the case in which there is
1675 no regular object in input.
1676 * options.cc (General_options::parse_EB): New method.
1677 (General_options::parse_EL): Same.
1678 (General_options::General_options): Initialize endianness_.
1679 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1680 New options.
1681 (General_options::Endianness): New enum.
1682 (General_options::endianness): New method.
1683 (General_options::endianness_): New data member.
1684 * parameters.cc (Parameters::set_options): Check target endianness.
1685 (Parameters::set_target_once): Ditto.
1686 (Parameters::check_target_endianness): New method.
1687 (parameters_force_valid_target): If either -EL or -EB is specified,
1688 use it to define endianness of default target.
1689 * parameters.h (Parameters::check_target_endianness): New method
1690 declaration.
1691 * target.h (class Target): Change "endianity" to "endianness"
1692 in comments.
1693
efc8d4f2
RW
16942010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1695
1696 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1697 * configure: Regenerate.
1698 * Makefile.in: Regenerate.
1699 * testsuite/Makefile.in: Regenerate.
1700
be234d88
CC
17012010-04-06 Cary Coutant <ccoutant@google.com>
1702
1703 gcc PR lto/42757
1704 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1705 prevailing definitions of common symbols.
1706 * testsuite/plugin_test_6.sh: New test case.
1707 * testsuite/plugin_common_test_1.c: New test case.
1708 * testsuite/plugin_common_test_2.c: New test case.
1709 * testsuite/Makefile.am (plugin_test_6): New test case.
1710 * testsuite/Makefile.in: Regenerate.
1711
bd32c6bd
NC
17122010-04-06 Nick Clifton <nickc@redhat.com>
1713
1714 * po/vi.po: New Vietnamese translation.
1715
323c532f
DK
17162010-03-30 Doug Kwan <dougkwan@google.com>
1717
1718 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1719
4fcd97eb
DK
17202010-03-25 Doug Kwan <dougkwan@google.com>
1721
1722 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1723 to avoid a conversion warning on a 32-bit host.
1724
4ebf39db
ILT
17252010-03-24 Ian Lance Taylor <iant@google.com>
1726
1727 * testsuite/script_test_3.t: Add a TLS segment.
1728 * testsuite/Makefile.am (check_PROGRAMS): Add
1729 tls_phdrs_script_test.
1730 (tls_phdrs_script_test_SOURCES): Define.
1731 (tls_phdrs_script_test_DEPENDENCIES): Define.
1732 (tls_phdrs_script_test_LDFLAGS): Define.
1733 (tls_phdrs_script_test_LDADD): Define.
1734 * testsuite/Makefile.in: Rebuild.
1735
4a599bdd
CC
17362010-03-23 Cary Coutant <ccoutant@google.com>
1737
1738 * fileread.cc (find_or_make_view): Fix comment.
1739
6c93b22c
ILT
17402010-03-23 Ian Lance Taylor <iant@google.com>
1741
1742 * script-sections.cc (class Orphan_section_placement): Define
1743 PLACE_TLS and PLACE_TLS_BSS.
1744 (Orphan_section_placement::Orphan_section_placement): Initialize
1745 new places.
1746 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1747 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1748 (tls_script_test_SOURCES): Define.
1749 (tls_script_test_DEPENDENCIES): Define.
1750 (tls_script_test_LDFLAGS): Define.
1751 (tls_script_test_LDADD): Define.
1752 * testsuite/Makefile.in: Rebuild.
1753
a2c7281b
DK
17542010-03-22 Doug Kwan <dougkwan@google.com>
1755
1756 * arm.cc (Arm_relocate_functions::abs8,
1757 Arm_relocate_functions::abs16): Use correct check for overflow
1758 specified in the ARM ELF specs.
1759 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1760 target of a BLX instruction specially.
1761 (Reloc_stub::stub_type_for_reloc): Ditto.
1762 (Relocate::relocate): Use symbolic names instead of numeric relocation
1763 codes to report error.
1764 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1765 workaround.
1766 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1767 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1768 thumb2_blx_out_of_range.stdout
1769 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1770 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1771 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1772 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1773 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1774 thumb2_blx_in_range, thumb2_blx_in_range.o,
1775 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1776 thumb2_blx_out_of_range.o): New rules.
1777 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1778 thumb2_blx_in_range and thumb2_blx_out_of_range.
1779 * testsuite/Makefile.in: Regenerate.
1780 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1781 * testsuite/thumb_blx_in_range.s: New file.
1782 * testsuite/thumb_blx_out_of_range.s: New file.
1783
b0193076
RÁE
17842010-03-22 Rafael Espindola <espindola@google.com>
1785
1786 * archive.cc (Should_include): Move to archive.h.
1787 (should_include_member): Make it a member of Archive.
1788 (Lib_group): New.
1789 (Add_lib_group_symbols): New.
1790 * archive.h: Include options.h.
1791 (Archive_member): Moved from Archive.
1792 (Should_include): Moved from archive.cc.
1793 (Lib_group): New.
1794 (Add_lib_group_symbols): New.
1795 * dynobj.cc (do_should_include_member): New.
1796 * dynobj.h (do_should_include_member): New.
1797 * gold.cc (queue_initial_tasks): Update call to queue.
1798 * main.cc (main): Print lib group stats.
1799 * object.cc (do_should_include_member): New.
1800 * object.h: Include archive.h.
1801 (Object::should_include_member): New.
1802 (Object::do_should_include_member): New.
1803 (Sized_relobj::do_should_include_member): New.
1804 * options.cc (General_options::parse_start_lib): New.
1805 (General_options::parse_end_lib): New.
1806 (Input_arguments::add_file): Handle lib groups.
1807 (Input_arguments::start_group): Check we are not in a lib.
1808 (Input_arguments::start_lib): New.
1809 (Input_arguments::end_lib): New.
1810 * options.h (General_options): Add start_lib and end_lib.
1811 (Input_argument::lib_): New.
1812 (Input_argument::lib): New.
1813 (Input_argument::is_lib): New.
1814 (Input_file_lib): New.
1815 (Input_arguments::in_lib_): New.
1816 (Input_arguments::in_lib): New.
1817 (Input_arguments::start_lib): New.
1818 (Input_arguments::end_lib_): New.
1819 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1820 in unused members as preempted.
1821 (Sized_pluginobj::do_should_include_member): New.
1822 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1823 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1824 return the blocker.
1825 (Read_symbols::do_whole_lib_group): New.
1826 (Read_symbols::do_lib_group): New.
1827 (Read_symbols::do_read_symbols): Handle lib groups.
1828 (Read_symbols::get_name): Handle lib groups.
1829 * readsyms.h (Read_symbols): Add an archive member pointer.
1830 (Read_symbols::do_whole_lib_group): New.
1831 (Read_symbols::do_lib_group): New.
1832 (Read_symbols::member_): New.
1833 * script.cc (read_input_script): Update call to queue_soon.
1834
d099120c
DK
18352010-03-19 Doug Kwan <dougkwan@google.com>
1836
1837 * arm.cc (Stub_table::Stub_table): Initialize new data members
1838 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1839 (Stub_table::add_reloc_stub): Assign stub offset and update
1840 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1841 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1842 New data members.
1843 (Stub_table::update_data_size_and_addralign): Use
1844 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1845 instead of going over all reloc stubs.
1846 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1847 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1848 Stringpool_template::offset_ to size of Stringpool_char.
1849 (Stringpool_template::new_key_offset): Remove code to initialize
1850 Stringpool_template::offset_.
1851 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1852 Stringpool_template::offset_ to zero.
1853
1aa37384
DK
18542010-03-15 Doug Kwan <dougkwan@google.com>
1855
1856 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1857 offset_.
1858 (Stringpool_template::new_key_offset): New method.
1859 (Stringpool_template::add_string): Assign offsets when adding new
1860 strings.
1861 (Stringpool_template::set_string_offsets): Do not set string offsets
1862 when not optimizing.
1863 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1864 member size_.
1865 (Chunked_vector::clear): Clear size_.
1866 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1867 (Chunked_vector::size): Return size_.
1868 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1869 (Chunked_vector::size_): New data member.
1aa37384
DK
1870 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1871 (Stringpool_template::new_key_offset): New method declaration.
1872 (Stringpool_template::offset_): New data member.
1873
b672b057
RÁE
18742010-03-15 Rafael Espindola <espindola@google.com>
1875
1876 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1877 Add_symbols' constructor.
1878 * readsyms.h (Add_symbols): Remove the input_group member.
1879
b6848d3c
ILT
18802010-03-10 Ian Lance Taylor <iant@google.com>
1881
1882 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1883 target to ask whether a reference to a symbol requires a stack
1884 split.
1885 * target.h (Target::is_call_to_non_split): New function.
1886 (Target::do_is_call_to_non_split): Declare virtual function.
1887 * target.cc: Include "symtab.h".
1888 (Target::do_is_call_to_non_split): New function.
1889 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1890
a2a5469e
CC
18912010-03-10 Cary Coutant <ccoutant@google.com>
1892
1893 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1894 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1895 (File_read::open[2]): Add whole_file_view_ to list of views.
1896 (File_read::make_view): Remove test of whole_file_view_.
1897 (File_read::find_or_make_view): Create whole_file_view_ if
1898 necessary.
1899 (File_read::clear_views): Replace bool parameter with enum;
1900 adjust all callers. Don't delete views with permanent data;
1901 do delete cached views and views from archives if
1902 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1903 if clearing the corresponding view.
1904 * fileread.h (File_read::Clear_views_mode): New enum.
1905 (File_read::View::is_permanent_view): New method.
1906 (File_read::clear_views): Replace bool parameter
1907 with enum; adjust all callers.
1908 * options.h (General_options): Change keep_files_mapped option;
1909 add map_whole_files.
1910 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1911 releasing the file.
1912 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1913 the file.
1914
8861f32b
DM
19152010-03-10 David S. Miller <davem@davemloft.net>
1916
1917 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1918
d62d0f5f
ST
19192010-03-09 Sriraman Tallam <tmsriram@google.com>
1920
1921 * icf.cc (get_section_contents): Add '@' marker after processing the
1922 merge reloc.
1923
9177756d
DK
19242010-03-08 Doug Kwan <dougkwan@google.com>
1925
1926 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1927 due to a conversion warning.
1928 (Arm_relobj::update_output_local_symbol_count): Check for local
1929 symbol with unset output index.
1930
9e9e071b
ILT
19312010-03-05 Ian Lance Taylor <iant@google.com>
1932
1933 * options.h (class General_options): Add --spare-dynamic-tags.
1934 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1935 --spare-dynamic-tags.
1936
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ILT
19372010-03-05 Ian Lance Taylor <iant@google.com>
1938
1939 * incremental.cc: Include "libiberty.h".
1940
44ec90b9
RO
19412010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1942
1943 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1944 function, is_info_ member.
1945 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1946 (Versions::Versions): Update caller.
1947 (Versions::define_base_version): Likewise.
1948 (Versions::add_def): Likewise.
1949
0897ed3b
ST
19502010-03-03 Sriraman Tallam <tmsriram@google.com>
1951
1952 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1953 (Scan::possible_function_pointer_reloc): New function.
1954 (Scan::local_reloc_may_be_function_pointer): Change to call
1955 possible_function_pointer_reloc.
1956 (Scan::global_reloc_may_be_function_pointer): Ditto.
1957 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1958 relocations in ".data.rel.ro._ZTV" section.
1959 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1960 * testsuite/icf_safe_so_test.cc: Ditto.
1961 * testsuite/icf_safe_test.cc: Ditto.
1962 * testsuite/icf_safe_test.sh: Ditto.
1963
d3bbad62
ILT
19642010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1965 Ian Lance Taylor <iant@google.com>
1966
1967 * target-reloc.h (relocate_section): Check the symbol table index
1968 for -1U before setting the local symbol index.
1969 (scan_relocatable_relocs): If copying the relocation, record that
1970 the local symbol is required.
1971 * object.h (Symbol_value::is_output_symtab_index_set): New
1972 function.
1973 (Symbol_value::may_be_discarded_from_output_symtab): New
1974 function.
1975 (Symbol_value::has_output_symtab_entry): New function.
1976 (Symbol_value::needs_output_symtab_entry): Remove.
1977 (Symbol_value::output_symtab_index): Make sure the symbol index is
1978 set.
1979 (Symbol_value::set_output_symtab_index): Make sure the symbol
1980 index is not set. Make sure the new index is valid.
1981 (Symbol_value::set_must_have_output_symtab_entry): New function.
1982 (Symbol_value::has_output_dynsym_entry): New function.
1983 (Symbol_value::set_output_dynsym_index): Make sure the new index
1984 is valid.
1985 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1986 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1987 local symbol if permitted.
1988 (Sized_relobj::do_finalize_local_symbols): Call
1989 is_output_symtab_index_set rather than needs_output_symtab_entry.
1990 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1991 rather than needs_output_symtab_entry. Call
1992 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1993 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1994 is_output_symtab_index_set rather than needs_output_symtab_entry.
1995 * testsuite/discard_locals_relocatable_test.c: New file.
1996 * testsuite/discard_locals_test.sh: Test -r.
1997 * testsuite/Makefile.am (check_DATA): Add
1998 discard_locals_relocatable_test1.syms,
1999 discard_local_relocatable_test2.syms.
2000 (MOSTLYCLEANFILES): Likewise. Also add
2001 discard_locals_relocatable_test1.lout and
2002 discard_locals_relocatable_test2.out.
2003 (discard_locals_relocatable_test1.syms): New target.
2004 (discard_locals_relocatable_test.o): New target.
2005 (discard_locals_relocatable_test1.out): New target.
2006 (discard_locals_relocatable_test2.syms): New target.
2007 (discard_locals_relocatable_test2.out): New target.
2008 (various): Add missing ../ld-new dependencies.
2009 * testsuite/Makefile.in: Rebuild.
2010
7e8ccf26
NC
20112010-03-03 Nick Clifton <nickc@redhat.com>
2012
2013 * po/fi.po: New Finnish translation.
2014
2a0ff005
DK
20152010-03-01 Doug Kwan <dougkwan@google.com>
2016
2017 * layout.cc (Layout::Layout): Force section types of .init_array*,
2018 .preinit_array* and .fini_array* sections.
2019 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2020 Fix check of return value of std::string::find.().
2021 (Output_section::Input_section_sort_compare::operator()): Remove
2022 comment about .init_array.
2023 (Output_section::Input_section_sort_init_fini_compare::operator()):
2024 New method.
2025 (Output_section::sort_attached_input_sections): Handle .init_array
2026 and .fini_array specially.
2027 * output.h (Output_section::Inut_section_sort_compare): Update
2028 comment.
2029 (Output_section::Input_section_sort_init_fini_compare): New struct.
2030
c3e4ae29
DK
20312010-02-26 Doug Kwan <dougkwan@google.com>
2032
2033 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2034 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2035 * testsuite/debug_msg.sh: Avoid matching source line number for
2036 use of global variable undef_int.
2037
2fd9ae7a
DK
20382010-02-26 Doug Kwan <dougkwan@google.com>
2039
2040 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2041 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2042 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2043 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2044 * options.cc (General_options::General_options): Initialize member
2045 fix_v4bx_.
2046 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2047 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2048 and rm_no_fix_v4bx.stdout
2049 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2050 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2051 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2052 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2053 and arm_no_fix_v4bx.
2054 * Makefile.in: Regenerate.
2055 * testsuite/arm_fix_v4bx.s: New file.
2056 * testsuite/arm_fix_v4bx.sh: Ditto.
2057
67ec7d0b
DK
20582010-02-24 Doug Kwan <dougkwan@google.com>
2059
2060 * arm.cc (Target_arm::got_section): Make the .got section the first
2061 non RELRO section in the data segment.
2062 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2063 suffixes of section names.
2064
10165461
DK
20652010-02-24 Doug Kwan <dougkwan@google.com>
2066
2067 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2068 flags and attributes merging if an input file is a binary file.
2069 * fileread.cc (Input_file::open): Record format of original file.
2070 * fileread.h (Input_file::Format): New enum type.
2071 (Input_file::Input_file): Initialize data member format_.
2072 (Input_file::format): New method definition.
2073 (Input_file::format_):: New data member.
2074
4a54abbb
DK
20752010-02-24 Doug Kwan <dougkwan@google.com>
2076
2077 * arm.cc (Arm_output_data_got): New class.
2078 (ARM_TCB_SIZE): New constant
2079 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2080 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2081 If user uses a script with a SECTIONS clause, issue only a warning
2082 for a misplaced EXIDX input section. Otherwise, issue an error.
2083 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2084 garbage collection.
2085 (Target_arm::got_mode_index_entry): Handle static linking.
2086 (Target_arm::Scan::local): Ditto.
2087 (Target_arm::Scan::global): Ditto.
2088 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2089 all incorrectly implemented relocations.
e1df38aa 2090 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2091 Arm_output_section::fix_exidx_coverage.
2092 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2093 from ".ARM.exidx." and ".ARM.extab.".
2094
ca419a6f
ILT
20952010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2096
2097 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2098 section if it does not already exist.
2099 * attributes.cc (Attributes_section_data::Attributes_section_data):
2100 Don't crash if size is zero.
2101
135b9c78
ILT
21022010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2103 Ian Lance Taylor <iant@google.com>
2104
2105 * gold.cc (queue_middle_tasks): If no input files were opened,
2106 exit.
2107 * workqueue.h (Task_function::Task_function): Assert that there is
2108 a blocker.
2109
bb0bfe4f
DK
21102010-02-22 Doug Kwan <dougkwan@google.com>
2111
2112 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2113 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2114 types to avoid warnings due to different uint64_t implementations
2115 on different hosts.
2116
2a2b6d42
DK
21172010-02-21 Doug Kwan <dougkwan@google.com>
2118
2119 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2120 handling of the maximum backward branch offset.
2121 (Arm_relocate_functions::thumb_branch_common): Ditto.
2122 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2123 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2124 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2125 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2126 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2127 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2128 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2129 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2130 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2131 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2132 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2133 thumb2_bl_out_of_range.o): New rules.
2134 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2135 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2136 thumb2_bl_out_of_range
2137 * testsuite/Makefile.in: Regenerate.
2138 * testsuite/arm_bl_in_range.s: New file.
2139 * testsuite/arm_bl_out_of_range.s: Ditto.
2140 * testsuite/arm_branch_in_range.sh: Ditto.
2141 * testsuite/arm_branch_range.t: Ditto.
2142 * testsuite/thumb2_branch_range.t: Ditto.
2143 * testsuite/thumb_bl_in_range.s: Ditto.
2144 * testsuite/thumb_bl_out_of_range.s: Ditto.
2145 * testsuite/thumb_branch_range.t: Ditto.
2146
b487ad64
ST
21472010-02-20 Sriraman Tallam <tmsriram@google.com>
2148
2149 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2150 Add reloc offset information.
2151 * icf.cc (get_section_contents): Change iterators to point to the new
2152 vectors. Add reloc offset information to the contents.
2153 * icf.h (Icf::Sections_reachable_info): New typedef.
2154 (Icf::Sections_reachable_list): New typedef.
2155 (Icf::Offset_info): New typedef.
2156 (Icf::Reloc_info): New struct typedef.
2157 (Icf::Reloc_info_list): New typedef.
2158 (Icf::symbol_reloc_list): Delete method.
2159 (Icf::addend_reloc_list): Delete method.
2160 (Icf::section_reloc_list): Delete method.
2161 (Icf::reloc_info_list): New method.
2162 (Icf::reloc_info_list_): New member.
2163
f96accdf
DK
21642010-02-19 Doug Kwan <dougkwan@google.com>
2165
2166 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2167 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2168 * arm.cc (Arm_relocation_functions): New forward declaration.
2169 (Target_arm::Target_arm): Initialize new data members
2170 got_mod_index_offset_ and tls_base_symbol_defined_.
2171 (Target_arm::Relocate::relocate_tls): New method.
2172 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2173 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2174 New methods.
2175 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2176 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2177 (Target_arm::got_mod_index_offset_,
2178 Target_arm::tls_base_symbol_defined_): New data members.
2179 (Target_arm::Scan::local, Target::Scan::global,
2180 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2181 relocations.
2182
c8761b9a
DK
21832010-02-18 Doug Kwan <dougkwan@google.com>
2184
2185 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2186 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2187 text section as a parameter becuase some broken tools may not set
2188 the link in section header.
2189 (Target_arm::has_got_section): New method.
2190 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2191 without any mapping symbol as data only. Remove warning.
2192 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2193 link in its section header, try to discover the link by inspecting the
2194 REL31 relocation at the beginning of the section.
2195 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2196 in error message.
2197 (Target_arm::Scan::global): Treat any reference to the symbol
2198 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2199
21bb3914
ST
22002010-02-12 Sriraman Tallam <tmsriram@google.com>
2201
2202 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2203 (Scan::global_reloc_may_be_function_pointer): New function.
2204 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2205 (Scan::global_reloc_may_be_function_pointer): New function.
2206 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2207 (Scan::global_reloc_may_be_function_pointer): New function.
2208 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2209 (Scan::global_reloc_may_be_function_pointer): New function.
2210 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2211 (Scan::global_reloc_may_be_function_pointer): New function.
2212 (Scan::possible_function_pointer_reloc): New function.
2213 (Target_x86_64::can_check_for_function_pointers): New function.
2214 * gc.h (gc_process_relocs): Scan relocation types to determine if
2215 function pointers were taken for targets that support it.
2216 * icf.cc (Icf::find_identical_sections): Include functions for
2217 folding in safe ICF whose pointer is not taken.
2218 * icf.h (Secn_fptr_taken_set): New typedef.
2219 (fptr_section_id_): New member.
2220 (section_has_function_pointers): New function.
2221 (set_section_has_function_pointers): New function.
2222 (check_section_for_function_pointers): New function.
2223 * options.h: Fix comment for safe ICF option.
2224 * target.h (can_check_for_function_pointers): New function.
2225 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2226 Modify icf_safe_test for X86-64.
2227 * testsuite/Makefile.in: Regenerate.
2228 * testsuite/icf_safe_so_test.cc: New file.
2229 * testsuite/icf_safe_so_test.sh: New file.
2230 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2231 (main): Change to take pointer to function kept_func_3.
2232 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2233 folding is done correctly for X86-64.
2234
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DM
22352010-02-12 David S. Miller <davem@davemloft.net>
2236
2237 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2238 is_symbolless parameter.
2239 (Output_reloc<SHT_REL>::is_symbolless): New.
2240 (Output_reloc<SHT_REL>::is_symbolless_): New.
2241 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2242 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2243 (Output_reloc<SHT_RELA>::is_symbolless): New.
2244 (Output_data_reloc::add_global): Handle is_symbolless.
2245 (Output_data_reloc::add_global_relative): Likewise.
2246 (Output_data_reloc::add_local): Likewise.
2247 (Output_data_reloc::add_local_relative): Likewise.
2248 (Output_data_reloc::add_symbolless_global_addend): New.
2249 (Output_data_reloc::add_symbolless_local_addend): New.
2250 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2251 is_symbolless.
2252 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2253 instead of ->is_relative_
2254 (Output_reloc::write): Likewise.
2255 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2256 (Output_reloc::write_rel): Simplify.
2257
2258 * sparc.cc (Target_sparc::Scan::local): Use
2259 ->add_symbolless_local_addend as needed.
2260 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2261 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2262 based upon relocation offset.
2263
e4782e83
DK
22642010-02-11 Doug Kwan <dougkwan@google.com>
2265
2266 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2267 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2268 beginning of function.
2269 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2270 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2271 parameter is_32bit in calls to should_apply_static_reloc.
2272 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2273 (check_DATA): Add arm_abs_global.stdout.
2274 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2275 arm_abs_global.stdout): New rules.
2276 (MOSTLLYCLEANFILES): Add arm_abs_global
2277 * Makefile.in: Regenerate.
2278 * testsuite/arm_abs_global.s: New file.
2279 * testsuite/arm_abs_global.sh: Ditto.
2280 * testsuite/arm_abs_lib.s: Ditto.
2281
93ceb764
ILT
22822010-02-11 Ian Lance Taylor <iant@google.com>
2283
2284 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2285 Read_relocs task.
2286 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2287 Allocate_commons_task first.
2288 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2289 task, rather than symtab_lock_.
2290 (Gc_process_relocs::~Gc_process_relocs): New function.
2291 (Gc_process_relocs::is_runnable): Check this_blocker_.
2292 (Gc_process_relocs::locks): Use next_blocker_ rather than
2293 blocker_.
2294 (Scan_relocs::~Scan_relocs): New function.
2295 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2296 symtab_lock_.
2297 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2298 next_blocker_.
2299 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2300 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2301 constructor accordingly.
2302 (class Gc_process_relocs): Likewise.
2303 (class Scan_relocs): Likewise.
2304 * common.h (class Allocate_commons_task): Remove symtab_lock_
2305 field, and corresponding constructor parameter.
2306 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2307 symtab_lock_.
2308 (Allocate_commons_task::locks): Likewise.
2309
114dfbe1
ILT
23102010-02-11 Ian Lance Taylor <iant@google.com>
2311
2312 * gold-threads.h (class Once): Define.
2313 (class Initialize_lock): Rewrite as child of Once.
2314 * gold-threads.cc (class Once_initialize): Define.
2315 (once_pointer_control): New static variable.
2316 (once_pointer, once_arg): New static variables.
2317 (c_run_once): New static function.
2318 (Once::Once, Once::run_once, Once::internal_run): New functions.
2319 (class Initialize_lock_once): Remove.
2320 (initialize_lock_control): Remove.
2321 (initialize_lock_pointer): Remove.
2322 (initialize_lock_once): Remove.
2323 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2324 (Initialize_lock::initialize): Rewrite.
2325 (Initialize_lock::do_run_once): New function.
2326 * archive.cc (Archive::interpret_header): Only clear name if it is
2327 not already empty.
2328 * fileread.cc: Include "gold-threads.h"
2329 (file_counts_lock): New static variable.
2330 (file_counts_initialize_lock): Likewise.
2331 (File_read::release): Only increment counts when using --stats.
2332 Use a lock around the increment.
2333 * parameters.cc (class Set_parameters_target_once): Define.
2334 (set_parameters_target_once): New static variable.
2335 (Parameters::Parameters): Move here from parameters.h.
2336 (Parameters::set_target): Rewrite.
2337 (Parameters::set_target_once): New function.
2338 (Parameters::clear_target): Move here and rewrite.
2339 * parameters.h (class Parameters): Update declarations. Add
2340 set_parameters_target_once_ field.
2341 (Parameters::Parameters): Move to parameters.cc.
2342 (Parameters::clear_target): Likewise.
2343 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2344 task.
2345 (Start_group::~Start_group): New function.
2346 (Start_group::is_runnable): New function.
2347 (Start_group::locks, Start_group::run): New functions.
2348 (Finish_group::run): Change saw_undefined to size_t.
2349 * readsyms.h (class Start_group): Define.
2350 (class Finish_group): Change saw_undefined_ field to size_t.
2351 (Finish_group::Finish_group): Remove saw_undefined and
2352 this_blocker parameters. Change all callers.
2353 (Finish_group::set_saw_undefined): New function.
2354 (Finish_group::set_blocker): New function.
2355 * symtab.h (class Symbol_table): Change saw_undefined to return
2356 size_t. Change saw_undefined_ field to size_t.
2357 * target-select.cc (Set_target_once::do_run_once): New function.
2358 (Target_selector::Target_selector): Initialize set_target_once_
2359 field. Don't initialize lock_ and initialize_lock_ fields.
2360 (Target_selector::instantiate_target): Rewrite.
2361 (Target_selector::set_target): New function.
2362 * target-select.h (class Set_target_once): Define.
2363 (class Target_selector): Update declarations. Make
2364 Set_target_once a friend. Remove lock_ and initialize_lock_
2365 fields. Add set_target_once_ field.
2366
fa17a3f4
ILT
23672010-02-10 Ian Lance Taylor <iant@google.com>
2368
2369 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2370 queueing any tasks.
2371 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2372 (queue_middle_tasks): Add all blockers before queueing any tasks.
2373 (queue_final_tasks): Likewise.
2374 * token.h (Task_token::add_blockers): New function.
2375 * object.h (Input_objects::number_of_relobjs): New function.
2376
c7177d31
ILT
23772010-02-10 Ian Lance Taylor <iant@google.com>
2378
5de0e392
ILT
2379 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2380 shared, not if not position independent.
2381 * x86_64.cc (Relocate::relocate_tls): Likewise.
2382 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2383 (tls_pie_pic_test): New target.
2384 * testsuite/Makefile.in: Rebuild.
2385
c7177d31
ILT
2386 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2387 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2388 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2389 * testsuite/Makefile.in: Rebuild.
2390
684b268a
DM
23912010-02-09 David S. Miller <davem@davemloft.net>
2392
2393 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2394 R_SPARC_RELATIVE using ->add_local_relative().
2395 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2396
612a8d3d
DM
2397 * output.h (Output_data_dynamic::add_section_size): New method
2398 that takes two Output_data objects.
2399 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2400 entry param. Handle it in initializers.
2401 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2402 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2403 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2404 arg.
2405 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2406 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2407 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2408 for dynrel_includes_plt.
2409 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2410 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2411 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2412 before .rela.plt
2413 (Target_sparc::do_finalize_sections): Update to pass true for
2414 dynrel_includes_plt.
2415 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2416 output before .rela.plt
2417 (Target_powerpc::do_finalize_sections): Update to pass true for
2418 dynrel_includes_plt when 32-bit.
2419
cb1be87e
DK
24202010-02-08 Doug Kwan <dougkwan@google.com>
2421
2422 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2423 method.
2424 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2425 Arm_relobj::scan_section_for_cortex_a8_stubs,
2426 Arm_relobj::do_relocation_section): Instead of calling
2427 Output_section::output_address, use faster
2428 Arm_relobj::simple_input_section_output_address.
2429
705b5121
DM
24302010-02-08 David S. Miller <davem@davemloft.net>
2431
2432 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2433 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2434 relocation helper function.
2435
024c4466
DM
2436 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2437 just like R_SPARC_GOT{10,13,22}.
2438 (Target_sparc::Scan::local): Likewise.
2439 (Target_sparc::Relocate:relocate): Likewise.
2440
9109c078
ILT
24412010-02-06 Ian Lance Taylor <iant@google.com>
2442
2443 * configure.ac: Rewrite targetobjs duplicate removal code to use
2444 only shell constructs.
2445 * configure: Rebuild.
2446
cf846138
DK
24472010-02-05 Doug Kwan <dougkwan@google.com>
2448
2449 PR 11247
2450 * arm.cc (Arm_relobj::section_is_scannable): New method.
2451 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2452 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2453
6cfaf60b
DK
24542010-02-04 Doug Kwan <dougkwan@google.com>
2455
2456 PR 11247
2457 * arm-reloc-property.cc (cstdio): Include.
2458 * configure.ac (targetobjs): Remove duplicates.
2459 * configure: Regenerate.
2460 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2461 big and little endian version for a given address size.
2462
5c57f1be
DK
24632010-02-03 Doug Kwan <dougkwan@google.com>
2464
2465 * arm-reloc-property.cc
2466 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2467 definition.
2468 * arm-reloc-property.h
2469 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2470 New method definition.
2471 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2472 declaration.
2473 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2474 overflow to N.
2475 (GOT_PREL): Change implemented to Y.
2476 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2477 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2478 (Arm_relocate_functions::movw_abs_nc): Remove method.
2479 (Arm_relocate_functions::movt_abs): Ditto.
2480 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2481 (Arm_relocate_functions::thm_movt_abs): Ditto.
2482 (Arm_relocate_functions::movw_rel_nc): Ditto.
2483 (Arm_relocate_functions::movw_rel): Ditto.
2484 (Arm_relocate_functions::movt_rel): Ditto.
2485 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2486 (Arm_relocate_functions:thm_movw_rel): Ditto.
2487 (Arm_relocate_functions:thm_movt_rel): Ditto.
2488 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2489 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2490 New method definitions.
2491 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2492 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2493 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2494 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2495 (Target_arm::Relocate::relocate): Check for non-static or
2496 unimplemented relocation code and exit early. Change calls to
2497 Target_arm::reloc_uses_thumb_bit and
2498 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2499 instead. Refactor code to handle similar relocations to increase
2500 code sharing. Remove check for unsupported relocation code in switch
2501 statement.
2502 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2503 relocation property table to find out size. Change error message to
2504 print out the name of a relocation code instead of the numeric value.
2505 (Target_arm::scan_reloc_for_stub): Use relocation property table
2506 instead of calling Target_arm::reloc_uses_thumb_bit().
2507
218c5831
DK
25082010-02-02 Doug Kwan <dougkwan@google.com>
2509
2510 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2511 types of relaxed input section.
2512
0d31c79d
DK
25132010-02-02 Doug Kwan <dougkwan@google.com>
2514
2515 * Makefile.am (HFILES): Add arm-reloc-property.h.
2516 (DEFFILES): New.
2517 (TARGETSOURCES): Add arm-reloc-property.cc
2518 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2519 (libgold_a_SOURCES): $(DEFFILES)
2520 * Makefile.in: Regenerate.
2521 * arm-reloc-property.cc: New file.
2522 * arm-reloc-property.h: New file.
2523 * arm-reloc.def: New file.
2524 * arm.cc: Update comments.
2525 (arm-reloc-property.h): New included header.
2526 (arm_reloc_property_table): New global variable.
2527 (Target_arm::do_select_as_default_target): New method definition.
2528 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2529 arm-reloc-property to targ_extra_obj.
2530 * parameters.cc (set_parameters_target): Call
2531 Target::select_as_default_target().
2532 * target.h (Target::select_as_default_target): New method definition.
2533 (Target::do_select_as_default_target): Same.
2534
546c7457
DK
25352010-02-01 Doug Kwan <dougkwan@google.com>
2536
2537 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2538 first_output_text_section_.
2539 (Arm_exidx_fixup::first_output_text_section): New method definition.
2540 (Arm_exidx_fixup::first_output_text_section_): New data member.
2541 (Arm_exidx_fixup::process_exidx_section): Record the first text
2542 output section seen.
2543 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2544 and entsize in output section header.
2545
11b861d5
DK
25462010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2547
2548 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2549 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2550 (Arm_relocate_functions::thm_alu11): New Method.
2551 (Arm_relocate_functions::thm_pc8): New Method.
2552 (Arm_relocate_functions::thm_pc12): New Method.
2553 (Target_arm::Scan::local): Handle the relocations.
2554 (Target_arm::Scan::global): Likewise.
2555 (Target_arm::Relocate::relocate): Likewise.
2556 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2557
c9a2c125
DK
25582010-01-29 Doug Kwan <dougkwan@google.com>
2559
2560 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2561 of relocation types as ld.
2562
1521477a
DK
25632010-01-29 Doug Kwan <dougkwan@google.com>
2564
2565 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2566 to public.
2567 (Arm_relocate_functions::thumb_branch_common): Ditto.
2568 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2569 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2570 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2571 Arm_relocate_functions::jump24): Remove.
2572 (Target_arm::Relocate::relocate): Adjust code to call
2573 Arm_relocation_functions::arm_branch_common and
2574 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2575 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2576
e7eca48c
DK
25772010-01-29 Doug Kwan <dougkwan@google.com>
2578
2579 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2580 output_local_symbol_count_needs_update_.
2581 (Arm_relobj::output_local_symbol_count_needs_update,
2582 Arm_relobj::set_output_local_symbol_count_needs_update,
2583 Arm_relobj::update_output_local_symbol_count): New methods.
2584 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2585 member.
2586 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2587 of pointed function as in a R_ARM_PREL31 relocation.
2588 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2589 for output local symbol count updating.
2590 (Target_arm::do_relax): Update output local symbol counts in objects
2591 if necessary.
2592 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2593
02961d7e
ILT
25942010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2595
2596 * arm.cc: Added support for the ARM relocations:
2597 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2598 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2599 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2600 movw_prel_nc).
2601 (Arm_relocate_functions::movw_rel): New method.
2602 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2603 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2604 thm_movw_prel_nc).
2605 (Arm_relocate_functions::thm_movw_rel): New method.
2606 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2607 thm_movt_prel).
2608 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2609 relocations.
2610 (Target_arm::Scan::global): Likewise.
2611 (Target_arm::Relocate::relocate): Likewise.
2612 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2613 Likewise.
2614
b10d2873
ILT
26152010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2616
2617 * arm.cc: Added support for ARM group relocations.
2618 (Target_arm::reloc_needs_sym_origin): New method.
2619 (Arm_relocate_functions::calc_grp_kn): New method.
2620 (Arm_relocate_functions::calc_grp_residual): New method.
2621 (Arm_relocate_functions::calc_grp_gn): New method.
2622 (Arm_relocate_functions::arm_grp_alu): New Method.
2623 (Arm_relocate_functions::arm_grp_ldr): New Method.
2624 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2625 (Arm_relocate_functions::arm_grp_ldc): New Method.
2626 (Target_arm::Scan::local): Handle the ARM group relocations.
2627 (Target_arm::Scan::global): Likewise.
2628 (Target_arm::Relocate::relocate): Likewise.
2629 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2630 Likewise.
2631
2b328d4e
DK
26322010-01-26 Doug Kwan <dougkwan@google.com>
2633
2634 * arm.cc (set): Include.
2635 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2636 pointer type.
2637 (Arm_output_section::Text_section_list): New type.
2638 (Arm_output_section::append_text_sections_to_list): New method.
2639 (Arm_output_section::fix_exidx_coverage): Ditto.
2640 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2641 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2642 Relobj::set_section_offset() instead of
2643 Sized_relobj::invalidate_section_offset().
2644 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2645 parameter for section headers. Ignore relocation sections for
2646 unallocated sections and EXIDX sections.
2647 (Target_arm::fix_exidx_coverage): New method.
2648 (Target_arm::output_section_address_less_than): New type.
2649 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2650 linked text section instead of the EXIDX section.
2651 (Arm_output_section::create_stub_group): Add an assertion to check
2652 that this is not an EXIDX output section.
2653 (Arm_output_section::append_text_sections_to_list): New method.
2654 (Arm_output_section::fix_exidx_coverage): Ditto.
2655 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2656 Arm_relobj::section_needs_reloc_stub_scanning.
2657 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2658 first pass.
2659 (Target_arm::fix_exidx_coverage): New method.
2660 * object.h (Relobj::set_output_section): New method.
2661 (Sized_relobj::invalidate_section_offset): Remove method.
2662 (Sized_relobj::do_invalidate_section_offset): Remove method.
2663 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2664
c7f3c371
DK
26652010-01-25 Doug Kwan <dougkwan@google.com>
2666
2667 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2668 Fix warning due to signed and unsigned comparison on a 32-bit host.
2669
8923b24c
DK
26702010-01-22 Doug Kwan <dougkwan@google.com>
2671
2672 * arm.cc (Target_arm::do_relax): Record an output section for section
2673 offset adjustment it contains any stub table that has changed.
2674 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2675 offsets in an output section if necessary.
2676 * output.cc (Output_section::Output_section): Initialize
2677 section_offsets_need_adjustments_.
2678 (Output_section::add_input_section_for_script): Renamed to
2679 Output_section::add_simple_input_section.
2680 (Output_section::save_states): Add a comment.
2681 (Output_section::discard_states): New method defintion.
2682 (Output_section::adjust_section_offsets): Same.
2683 * output.h (Output_section::add_input_section_for_script): Renamed to
2684 Output_section::add_simple_input_section.
2685 (Output_section::discard_states): New method declaration.
2686 (Output_section::adjust_section_offsets): Same.
2687 (Output_section::section_offsets_need_adjustment,
2688 Output_section::set_section_offsets_need_adjustment): New method
2689 definitions.
2690 (Output_section::section_offsets_need_adjustment_): New data member.
2691 * script-sections.cc
2692 (Output_section_element_input::set_section_address): Adjust code for
2693 renaming of Output_section::add_input_section_for_script.
2694 (Orphan_output_section::set_section_address): Same.
2695
9b2fd367
DK
26962010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2697
2698 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2699 Fix_v4bx enum values .
2700 * gold/options.h (General_options): New option definitions.
2701 (General_options::fix_v4bx): New method.
2702 (General_options::Fix_v4bx): New enum.
2703 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2704 (General_options::parse_fix_v4bx_interworking): New method.
2705
80d0d023
DK
27062010-01-22 Doug Kwan <dougkwan@google.com>
2707
2708 * arm.cc (Arm_exidx_fixup): New class.
2709
af2cdeae
DK
27102010-01-21 Doug Kwan <dougkwan@google.com>
2711
2712 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2713 classes.
2714 (Arm_exidx_section_offset_map): New type.
2715
993d07c1
DK
27162010-01-21 Doug Kwan <dougkwan@google.com>
2717
2718 * arm.cc (Arm_exidx_input_section): New class.
2719 (Arm_relobj::exidx_input_section_by_link,
2720 Arm_relobj::exidx_input_section_by_shndx,
2721 Arm_relobj::make_exidx_input_section): New methods.
2722 (read_arm_attributes_section): Remove.
2723 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2724 information about them.
2725 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2726 to here.
2727
5ac169d4
DK
27282010-01-20 Doug Kwan <dougkwan@google.com>
2729
2730 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2731 Input_section_specifier to Section_id.
2732 (Target_arm::new_arm_input_section: Adjust code for change of key
2733 type.
2734 (Target_arm::find_arm_input_section): Ditto.
2735 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2736 (Section_id): Remove.
2737 (Garbage_collection::Section_id_hash): Remove.
2738 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2739 (Section_id): Remove.
2740 (Icf::Section_id_hash): Remove.
2741 * object.h (Section_id, Const_section_id, Section_id_hash,
2742 Const_section_id_hash): New type definitions.
2743 * output.cc (Output_section::add_relaxed_input_section): Change to
2744 use Const_section_id instead of Input_section_specifier as key type.
2745 (Output_section::add_merge_input_section): Ditto.
2746 (Output_section::build_relaxation_map): Change to use Section_id
2747 instead of Input_section_specifier as key type.
2748 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2749 Ditto.
2750 (Output_section::convert_input_sections_to_relaxed_sections): Change
2751 to use Const_section_id instead of Input_section_specifier as key type.
2752 (Output_section::find_merge_section): Ditto.
2753 (Output_section::find_relaxed_input_section): Ditto.
2754 * output.h (Input_section_specifier): Remove class.
2755 (Output_section::Output_section_data_by_input_section_map): Change
2756 key type to Const_section_id.
2757 (Output_section::Output_relaxed_input_section_by_input_section_map):
2758 Ditto.
2759 (Output_section::Relaxation_map): Change key type to Section_id.
2760
a2162063
ILT
27612010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2762
2763 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2764 (class Arm_v4bx_stub): New class.
2765 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2766 (Stub_factory::make_arm_v4bx_stub): New method.
2767 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2768 (Stub_table::empty): Handle v4bx stubs.
2769 (Stub_table::add_arm_v4bx_stub): New method.
2770 (Stub_table::find_arm_v4bx_stub): New method.
2771 (Arm_relocate_functions::v4bx): New method.
2772 (Target_arm::fix_v4bx): New method.
2773 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2774 (Stub_table::relocate_stubs): Likewise.
2775 (Stub_table::do_write): Likewise.
2776 (Stub_table::update_data_size_and_addralign): Likewise.
2777 (Stub_table::finalize_stubs): Likewise.
2778 (Target_arm::Scan::local): Likewise.
2779 (Target_arm::Scan::global): Likewise.
2780 (Target_arm::do_finalize_sections): Likewise.
2781 (Target_arm::Relocate::relocate): Likewise.
2782 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2783 Likewise.
2784 (Target_arm::scan_reloc_for_stub): Likewise.
2785 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2786
5696ab0b
ILT
27872010-01-19 Ian Lance Taylor <iant@google.com>
2788
2789 * output.cc (Output_section_headers::do_sized_write): Write large
2790 segment count to sh_info field.
2791 (Output_file_header::do_sized_write): For large segment count,
2792 write PN_XNUM to e_phnum field.
2793
800d0f56
ILT
27942010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2795
2796 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2797 (Arm_relocate_functions::thm_jump8): New function.
2798 (Arm_relocate_functions::thm_jump11): New function.
2799 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2800 R_ARM_THM_JUMP11.
2801 (Target_arm::Scan::global): Likewise.
2802 (Target_arm::Relocate::relocate): Likewise.
2803 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2804 Likewise.
2805
41263c05
DK
28062010-01-14 Doug Kwan <dougkwan@google.com>
2807
2808 * arm.cc (map, utility): Include headers.
2809 (Target_arm::apply_cortex_a8_workaround): New method.
2810 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2811 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2812 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2813 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2814 the --[no-]fix-cortex-a8 command line options.
2815 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2816 (Target_arm::relocate_stub): Use addend in instruction template.
2817 * options.h (DEFINE_bool): Set the user-set flag.
2818 (General_options): Add --[no-]-fix-cortex options.
2819 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2820 : Update fast look-up map after conversion.
41263c05 2821
459e9b03
ST
28222010-01-14 Sriraman Tallam <tmsriram@google.com>
2823
2824 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2825 in the first pass of do_layout.
2826
b521dfe4
DK
28272010-01-13 Doug Kwan <dougkwan@google.com>
2828
2829 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2830 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2831 apparent compiler problem of not folding static constant integral
2832 data members of elfcpp::Elf_sizes<32>.
2833
44272192
DK
28342010-01-13 Doug Kwan <dougkwan@google.com>
2835
2836 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2837 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2838 Arm_relobj::scan_section_for_cortex_a8_erratum,
2839 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2840 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2841 sections to scan for relocation stubs into a new method
2842 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2843 relocation and Cortex-A8 stub scanning.
2844 (Target_arm::do_relax): Force stubs to be after stubbed sections
2845 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2846 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2847 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2848
44b71ece
ILT
28492010-01-12 Ian Lance Taylor <iant@google.com>
2850
2851 * target-reloc.h (visibility_error): New inline function.
2852 (relocate_section): Call visibility_error.
2853 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2854 (MOSTLYCLEANFILES): Likewise.
2855 (protected_4_pic.o, protected_3.err): New targets.
2856 * testsuite/protected_4.cc: New file.
2857
a120bc7f
DK
28582010-01-12 Doug Kwan <dougkwan@google.com>
2859
2860 * arm.cc (Cortex_a8_reloc): New class.
2861 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2862 and cortex_a8_relocs_info_.
2863 (Target_arm::fix_cortex_a8): New method definition.
2864 (Target_arm::Cortex_a8_relocs_info): New type.
2865 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2866 New data member declarations.
2867 (Target_arm::scan_reloc_for_stub): Record information about
2868 relocations for THUMB branches that might be exempted from the
2869 Cortex-A8 workaround.
2870 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2871 at the beginning of a relaxation pass.
2872
20138696
DK
28732010-01-12 Doug Kwan <dougkwan@google.com>
2874
2875 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2876 (Arm_relobj::Mapping_symbol_position,
2877 Arm_reloj::Mapping_symbol_position_less,
2878 Arm_relobj::Mapping_symbols_info): New types.
2879 (Target_arm::is_mapping_symbol_name): New method definition.
2880 (Arm_relobj::do_count_local_symbols): Save information about mapping
2881 symbols.
2882
089d69dc
DK
28832010-01-11 Doug Kwan <dougkwan@google.com>
2884
2885 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2886 Arm_relocate_functions::thumb32_branch_upper,
2887 Arm_relocate_functions::thumb32_branch_lower,
2888 Arm_relocate_functions::thumb32_cond_branch_offset,
2889 Arm_relocate_functions::thumb32_cond_branch_upper,
2890 Arm_relocate_functions::thumb32_cond_branch_lower,
2891 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2892 branch offset encoding.
2893 (Arm_relocate_functions::thumb_branch_common): Use new branch
2894 offset encoding methods to avoid code duplication.
2895 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2896 (Stub_addend_reader::operator()): Use new branch encoding method
2897 to avoid code duplication.
2898
99e5bff2
DK
28992010-01-11 Doug Kwan <dougkwan@google.com>
2900
2901 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2902 (Target_arm::do_finalize_sections): Define special EXIDX section
2903 symbols only if referenced.
2904 * gc.h (Garbage_collection::add_reference): New method.
2905 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2906 code duplication.
2907
98e090bd
ILT
29082010-01-11 Ian Lance Taylor <iant@google.com>
2909
d0a91bd8
ILT
2910 * script.cc (Version_script_info::build_expression_list_lookup):
2911 Change complaing about duplicate wildcard match from error to
2912 warning.
2913
98e090bd
ILT
2914 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2915 of 2009-12-30.
2916 (Version_script_info::Version_script_info): Initialize globs_,
2917 default_version_, default_is_global_, and exact_. Don't
2918 initialize globals_ or locals_.
2919 (Version_script_info::build_lookup_tables): Build local symbols
2920 first.
2921 (Version_script_info::unquote): New function.
2922 (Version_script_info::add_exact_match): New function.
2923 (Version_script_info::build_expression_list_lookup): Remove lookup
2924 parameter. Add is_global parameter. Change all callers. Handle
2925 wildcard pattern specially. Unquote pattern. Call
2926 add_exact_match.
2927 (Version_script_info::get_name_to_match): New function.
2928 (Version_script_info::get_symbol_version): New function.
2929 (Version_script_info::get_symbol_version_helper): Remove.
2930 (Version_script_info::check_unmatched_names): Call unquote.
2931 * script.h (class Version_script_info): Change get_symbol_version
2932 to be non-inline and add is_global parameter; change all callers.
2933 Rewrite symbol_is_local. Update declarations. Define struct
2934 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2935 Remove globals_ and locals_ members. Add exact_, globs_,
2936 default_version_, is_global_.
2937 (Version_script_info::Glob): Remove pattern, add expression and
2938 is_global. Update constructor. Change all callers.
2939 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2940 default version.
2941 (Versions::symbol_section_contents): If a symbol is undefined, or
2942 defined in a dynamic object, set the version index to
2943 VER_NDX_LOCAL.
2944 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2945 symbol_is_local.
2946 (Symbol_table::add_from_pluginobj): Likewise.
2947 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2948
d56962d3
DK
29492010-01-11 Doug Kwan <dougkwan@google.com>
2950
2951 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2952 (incremental_dump_LDADD): Add linking option for libintl.
2953 * Makefile.in: Regenerate.
2954
94e6ee91
L
29552010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2956
2957 PR gold/11144
2958 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2959 instead of -Ds.
2960 * testsuite/Makefile.in: Regenerated.
2961
e96c574b
DK
29622010-01-10 Doug Kwan <dougkwan@google.com>
2963
2964 * options.h (DEFINE_var): Use parentheses around argument varname__
2965 in macro body to avoid any unintended subsequent substitutions.
2966
7198066b
ILT
29672010-01-10 Ian Lance Taylor <iant@google.com>
2968
ba4d53bf
ILT
2969 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2970 candidates before doing symbol resolution.
2971
7198066b
ILT
2972 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2973 ODR candidates if only one is weak.
2974
a2beed37
ILT
29752010-01-08 Ian Lance Taylor <iant@google.com>
2976
2977 * script.cc (Version_script_info::build_expression_list_lookup):
2978 Don't warn about ambiguous version, just record the ambiguity.
2979 (Version_script_info::get_symbol_version_helper): Give error if
2980 version is ambiguous.
2981
2fb7225c
DK
29822010-01-08 Doug Kwan <dougkwan@google.com>
2983
2984 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2985 prev_data_size_ and prev_addralign_. Remove initializer for
2986 deleted data member has_been_changed_.
2987 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2988 to determine if the table is empty.
2989 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2990 Remove.
2991 (Stub_table::add_reloc_stub): Define method in class definition
2992 instead of just declaring it there.
2993 (Stub_table::add_cortex_a8_stub): New method definition.
2994 (Stub_table::update_data_size_and_addralign): Ditto.
2995 (Stub_table::finalize_stubs): Ditto.
2996 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2997 (Stub_table::do_addralign_): Return address alignment in the
2998 (Stub_table::do_reset_address_and_file_offset): Define method in
2999 class definition instead of declaring it there. Set current data
3000 size to be the data size of the previous pass.
3001 (Stub_table::set_final_data_size): Use current data size as the
3002 final data size.
3003 (Stub_table::relocate_stub): Change parameter type of stub from
3004 Reloc_stub pointer to Stub pointer.
3005 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3006 (Stub_table::Cortex_a8_stub_list): New typedef.
3007 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3008 Stub_table::prev_addralign_): New data member.
3009 (Arm_relobj::Arm_relobj): Initialize data member
3010 section_has_cortex_a8_workaround_.
3011 (Arm_relobj::section_has_cortex_a8_workaround,
3012 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3013 definitions.
3014 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3015 declarations.
3016 (Target_arm::relocate_stub): Change parameter type of stub from
3017 Reloc_stub pointer to Stub pointer.
3018 (Insn_template::size, Insn_template::alignment): Handle
3019 THUMB16_SPECIAL_TYPE.
3020 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3021 Stub_table::update_data_size_and_addralign,
3022 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3023 definitions.
3024 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3025 (Stub_table::do_write): Ditto.
3026 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3027
880cd20d
ILT
30282010-01-08 Ian Lance Taylor <iant@google.com>
3029
3030 PR 11108
3031 * symtab.h (class Symbol): Remove fields is_target_special_ and
3032 has_plt_offset_. Add field is_defined_in_discarded_section_.
3033 (Symbol::is_defined_in_discarded_section): New function.
3034 (Symbol::set_is_defined_in_discarded_section): New function.
3035 (Symbol::has_plt_offset): Rewrite.
3036 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3037 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3038 Don't initialize is_target_special_ or has_plt_offset_.
3039 Initialize is_defined_in_discarded_section_.
3040 (Symbol_table::add_from_relobj): If appropriate, set
3041 is_defined_in_discarded_section.
3042 * resolve.cc (Symbol::override_base_with_special): Don't test
3043 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3044 * target-reloc.h (relocate_section): Do special handling for
3045 symbols defined in discarded sections for global symbols as well
3046 as local symbols.
3047
2703e3eb
ILT
30482010-01-08 Ian Lance Taylor <iant@google.com>
3049
3050 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3051 the SHT_SYMTAB case.
3052
339d40a3
ILT
30532010-01-08 Ian Lance Taylor <iant@google.com>
3054
3055 * object.cc (Sized_relobj::do_layout): Don't get confused if
3056 layout_eh_frame returns NULL.
3057
abecea76
ILT
30582010-01-08 Ian Lance Taylor <iant@google.com>
3059
3060 PR 11084
3061 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3062 dynamic symbol table, use the normal symbol table.
3063 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3064 symbol table.
3065
6b7dd3f3
ILT
30662010-01-08 Ian Lance Taylor <iant@google.com>
3067
3068 PR 11072
3069 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3070 sections.
3071
36c50e63
L
30722010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3073
3074 * version.cc (print_version): Change to "Copyright 2010".
3075
e291e7b9
ILT
30762010-01-08 Ian Lance Taylor <iant@google.com>
3077
3078 PR 10287
3079 PR 11063
3080 * i386.cc (class Target_i386): Change return type of plt_section
3081 to be non-const.
3082 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3083 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3084 tls_desc_rel_ field.
3085 (Output_data_plt_i386::rel_tls_desc): New function.
3086 (Target_i386::rel_tls_desc_section): New function.
3087 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3088 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3089 R_386_TLS_DESC reloc in rel_tls_desc_section.
3090 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3091 Define struct Tlsdesc_info.
3092 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3093 (Target_x86_64::do_reloc_symbol_index): New function.
3094 (Target_x86_64::add_tlsdesc_info): New function.
3095 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3096 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3097 tlsdesc_rel_ field.
3098 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3099 all callers.
3100 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3101 (Target_x86_64::rela_tlsdesc_section): New function.
3102 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3103 handling.
3104 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3105 (Target_x86_64::do_reloc_addend): New function.
3106 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3107 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3108 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3109 (Output_reloc::type): New function.
3110 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3111 (Output_reloc::is_target_specific): New function.
3112 (Output_reloc::target_arg): New function.
3113 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3114 absolute relocs and target specific relocs.
3115 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3116 add_target_specific.
3117 (class Output_data_reloc) [SHT_RELA]: Likewise.
3118 * output.cc (Output_reloc::Output_reloc): Add four new versions
3119 for absolute relocs and target specific relocs.
3120 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3121 (Output_reloc::get_symbol_index): Likewise.
3122 (Output_reloc::local_section_offset): Check that local_sym_index_
3123 is not TARGET_CODE or 0.
3124 (Output_reloc::symbol_value): Likewise.
3125 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3126 reloc.
3127 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3128 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3129 functions.
3130 * layout.cc (add_target_dynamic_tags): Use output section for
3131 DT_PLTRELSZ and DT_JMPREL.
3132
3a44184e
ILT
31332010-01-07 Ian Lance Taylor <iant@google.com>
3134
3135 PR 11061
3136 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3137 function.
3138 (class Output_data_reloc_generic): Define.
3139 (class Output_data_reloc_base): Change base class to
3140 Output_data_reloc_generic. Change add() method to call
3141 bump_relative_reloc_count for a relative reloc. Remove
3142 sort_relocs_ field.
3143 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3144 to sort_relocs().
3145 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3146 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3147 appropriate.
3148 * layout.h (class Layout): Update declaration.
3149
ea715a34
ILT
31502010-01-07 Ian Lance Taylor <iant@google.com>
3151
3152 * output.h (class Output_data): Add const version of
3153 output_section and do_output_section.
3154 (class Output_section_data): Add const version of
3155 do_output_section.
3156 (class Output_section): Likewise.
3157 * layout.cc (Layout::add_target_dynamic_tags): New function.
3158 * layout.h (class Layout): Update declarations.
3159 * arm.cc (Target_arm::do_finalize_sections): Use
3160 add_target_dynamic_tags.
3161 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3162 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3163 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3164 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3165
659948a4
ILT
31662010-01-07 Ian Lance Taylor <iant@google.com>
3167
3168 PR 11042
3169 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3170 object as needed.
3171
9d3b86f6
ILT
31722010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3173 Ian Lance Taylor <iant@google.com>
3174
3175 PR 11019
3176 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3177 Xindex::read_symtab_xindex.
3178
bb0d3eb0
DK
31792010-01-07 Doug Kwan <dougkwan@google.com>
3180
3181 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3182 (Insn_template::thumb16_bcond_insn): New method declaration.
3183 (Insn_template): Fix spelling.
3184 (Stub::thumb16_special): New method declaration.
3185 (Stub::do_write): Define virtual method which was previously pure
3186 virtual.
3187 (Stub::do_thumb16_special): New method declaration.
3188 (Stub::do_fixed_endian_write): New template member.
3189 (Reloc_stub::do_write): Remove.
3190 (Reloc_stub::do_fixed_endian_write): Remove.
3191 (Cortex_a8_stub): New class definition.
3192 (Stub_factory::make_cortex_a8_stub): New method definition.
3193 (Stub_factory::Stub_factory): Add missing static storage class
3194 qualifier for elf32_arm_stub_a8_veneer_blx.
3195
ffeef7df
ILT
31962010-01-07 Ian Lance Taylor <iant@google.com>
3197
dc3f80fe
ILT
3198 PR 10980
3199 * options.h (class General_options): Add --warn-unresolved-symbols
3200 and --error-unresolved-symbols.
3201 * errors.cc (Errors::undefined_symbol): Implement
3202 --warn-unresolved-symbols.
3203
ffeef7df
ILT
3204 * options.h (class General_options): Add -z text and -z textoff.
3205 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3206
f1ec9ded
ST
32072010-01-06 Sriraman Tallam <tmsriram@google.com>
3208
3209 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3210 (Garbage_collection::cident_sections): New function.
3211 (Garbage_collection::add_cident_section): New function.
3212 (Garbage_collection::cident_sections_): New member.
3213 (gc_process_relocs): Add references to sections whose names are C
3214 identifiers.
3215 * gold.h (cident_section_start_prefix): New constant.
3216 (cident_section_stop_prefix): New constant.
3217 (is_cident): New function.
3218 * layout.cc (Layout::define_section_symbols): Replace string constants
3219 with the newly defined constants.
3220 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3221 C identifiers.
3222 * testsuite/Makefile.am: Add gc_orphan_section_test.
3223 * testsuite/Makefile.in: Regenerate.
3224 * testsuite/gc_orphan_section_test.cc: New file.
3225 * testsuite/gc_orphan_section_test.sh: New file.
3226
6eda8c29
ILT
32272010-01-06 Ian Lance Taylor <iant@google.com>
3228
b9674e17
ILT
3229 PR 10980
3230 * options.h (class General_options): Add --warn-shared-textrel.
3231 * layout.cc (Layout::finish_dynamic_section): Implement
3232 --warn-shared-textrel.
3233
6eda8c29
ILT
3234 PR 10980
3235 * options.h (class General_options): Add --warn-multiple-gp.
3236
32dcd44e
ILT
32372010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3238
3239 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3240 $(THREADSLIB) and $(LIBDL).
3241 * Makefile.in: Rebuild.
3242
a192ba05
ILT
32432010-01-06 Ian Lance Taylor <iant@google.com>
3244
3245 PR 10980
3246 * options.cc (General_options::parse_section_start): New function.
3247 (General_options::section_start): New function.
3248 (General_options::General_options): Initialize all members.
3249 * options.h: Include <map>
3250 (class General_options): Add --section-start. Add section_starts_
3251 member.
3252 * layout.cc (Layout::attach_allocated_section_to_segment): If
3253 --section-start was used, set the address of the segment. Remove
3254 local sort_sections.
3255 (Layout::relaxation_loop_body): If the address of the load segment
3256 has been set by --section-start, don't use it.
3257 * output.h (Output_segment::update_flags_for_output_section): New
3258 function.
3259 * output.cc (Output_segment::add_output_section): Call
3260 update_flags_for_output_section.
3261
dde3f402
ILT
32622010-01-05 Ian Lance Taylor <iant@google.com>
3263
62dfdd4d
ILT
3264 PR 10980
3265 * options.h (class General_options): Add --undefined-version.
3266 * script.cc (struct Version_expression): Add was_matched_by_symbol
3267 field.
3268 (Version_script_info::matched_symbol): New function.
3269 (Version_script_info::get_symbol_version_helper): Call
3270 matched_symbol.
3271 (Version_script_info::check_unmatched_names): New function.
3272 * script.h (class Version_script_info): Update declarations.
3273 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3274
9c4ae156
ILT
3275 * options.h (class General_options): Use DEFINE_bool_alias for
3276 allow_multiple_definition.
3277 * resolve.cc (Symbol_table::should_override): Don't test
3278 allow_multiple_definition.
3279
dde3f402
ILT
3280 PR 10980
3281 * options.h (class General_options): Add --cref.
3282 * main.cc (main): Print cref table if --cref. Don't close mapfile
3283 until after printing cref table.
3284 * cref.cc: Include "symtab.h".
3285 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3286 (Cref_table_compare::operator()): New function.
3287 (Cref_inputs::gather_cref): New function.
3288 (filecol): New static const.
3289 (Cref_inputs::print_cref): New function.
3290 (Cref::print_cref): New function.
3291 * cref.h: Include <cstdio>.
3292 (class Cref): Update declarations.
3293 * mapfile.h (Mapfile::file): New function.
3294 * object.h (class Object): Define Symbols. Declare virtual
3295 do_get_global_symbols.
3296 (Object::get_global_symbols): New function.
3297 * object.cc (Input_objects::add_object): Pass object to cref_ if
3298 --cref.
3299 (Input_objects::archive_start): Likewise.
3300 (Input_objects::archive_stop): Likewise.
3301 (Input_objects::print_cref): New function.
3302 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3303 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3304 --cref.
3305 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3306 function.
3307 * plugin.h (class Sized_pluginobj): Update declarations.
3308
8781f709
ILT
33092010-01-05 Ian Lance Taylor <iant@google.com>
3310
3311 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3312 to is_default_version. Rename insdef to insdefault.
3313 (Symbol_table::add_from_relobj): Rename def to is_default_version
3314 and local to is_forced_local.
3315 (Symbol_table::add_from_pluginobj): Likewise.
3316 (Symbol_table::add_from_dynobj): Likewise.
3317 (Symbol_table::define_special_symbol): Rename insdef to
3318 insdefault.
3319
fe35d28d
ILT
33202010-01-04 Ian Lance Taylor <iant@google.com>
3321
30bc8c46
ILT
3322 PR 10980
3323 * options.h (class General_options): Add
3324 --allow-multiple-definition and -z muldefs.
3325 * resolve.cc (Symbol_table::should_override): Don't warn about a
3326 multiple symbol definition if --allow-multiple-definition or -z
3327 muldefs.
3328
7eaea549
ILT
3329 PR 10980
3330 * options.h (class General_options): Add --add-needed and
3331 --copy-dt-needed-entries. Tweak --as-needed help entry.
3332 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3333 error if --copy-dt-needed-entries aka --add-needed is used and
3334 would cause a change in behaviour.
3335
fe35d28d
ILT
3336 PR 10980
3337 * options.h (class General_options): Add -G as a short version of
3338 --shared. Add no-op options -assert, -g, and -i.
3339
55a2bb35
ST
33402010-01-04 Sriraman Tallam <tmsriram@google.com>
3341
3342 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3343 check for .text or .gnu.linkonce.t sections.
3344 * icf.cc (Icf::find_identical_sections): Ditto.
3345 Change the detection for mangled function name within the section
3346 name.
3347 * icf.h (is_section_foldable_candidate): New function.
3348
719328e1
ILT
33492009-12-30 Ian Lance Taylor <iant@google.com>
3350
3351 PR 10980
3352 * options.h (class General_options): Permit two dashes with
3353 --retain-symbols-file.
3354
d7bb5745
ILT
33552009-12-30 Ian Lance Taylor <iant@google.com>
3356
403a15dd
ILT
3357 PR 10979
3358 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3359 don't put the file header and segment headers in the text
3360 segment.
3361
eda294df
ILT
3362 PR 10979
3363 * common.cc (Sort_commons::operator()): Stabilize sort when both
3364 entries are NULL.
3365 (Symbol_table::do_allocate_commons_list): When allocating common
3366 symbols, skip a symbol which is no longer common.
3367 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3368 an object before checking its type.
3369 * testsuite/common_test_2.c: New file.
3370 * testsuite/common_test_3.c: New file.
3371 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3372 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3373 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3374 (common_test_2_pic.o, common_test_2.so): New targets.
3375 (common_test_3_pic.o, common_test_3.so): New targets.
3376 * testsuite/Makefile.in: Rebuild.
3377
d7bb5745
ILT
3378 PR 10979
3379 * script.cc (read_input_script): If we see a new SECTIONS clause,
3380 and we have added an input section, give an error.
3381 * layout.h (class Layout): Add have_added_input_section function.
3382 Add have_added_input_section_ field.
3383 * layout.cc (Layout::Layout): Initialize
3384 have_added_input_section_.
3385 (Layout::layout): Set have_added_input_section_.
3386 (Layout::layout_eh_frame): Likewise.
3387
fc59c572
ILT
33882009-12-30 Ian Lance Taylor <iant@google.com>
3389
3390 PR 10931
3391 * options.h (class General_options): Add --sort-common option.
3392 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3393 * common.cc (Sort_common): Add sort_order parameter to
3394 constructor. Add sort_order_ field.
3395 (Sort_commons::operator): Check sort_order_.
3396 (Symbol_table::allocate_commons): Determine the sort order.
3397 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3398 Change all callers.
3399 (Symbol_table::do_allocate_commons_list): Likewise.
3400
1c74fab0
ILT
34012009-12-30 Ian Lance Taylor <iant@google.com>
3402
3403 PR 10916
3404 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3405 symbols from this object, don't change the visibility of an
3406 undefined symbol.
3407 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3408
6affe781
ILT
34092009-12-30 Ian Lance Taylor <iant@google.com>
3410
3411 PR 10861
3412 * script.h (class Version_script_info): Define Language enum.
3413 Update declarations. Define Glob, Exact, and Lookup types. Add
3414 new fields globals_, locals_, and is_finalized_.
3415 * script.cc: Various formatting fixes.
3416 (class Parser_closure): Change language_stack_ from a vector of
3417 std::string to one of Version_script_info::Language. Adjust all
3418 uses accordingly.
3419 (class Lazy_demangler): Remove.
3420 (struct Version_expression): Change language from std::string to
3421 Version_script_info::Language.
3422 (Version_script_info::Version_script_info): New function.
3423 (Version_script_info::~Version_script_info): Don't call clear.
3424 (Version_script_info::finalize): New function.
3425 (Version_script_info::build_lookup_tables): New function.
3426 (Version_script_info::build_expression_list_lookup): New
3427 function.
3428 (Version_script_info::get_symbol_version_helper): Rewrite to use
3429 lookup tables.
3430 (Version_script_info::print_expression_list): Adjust to use
3431 Version_script_info::Language.
3432 (script_push_lex_into_version_mode): Check that the version script
3433 has not been finalized.
3434 (version_script_push_lang): Change language string to
3435 Version_script_info::Language.
3436 * options.cc (Command_line::version_script): New function.
3437 * options.h (class General_options): Add finalize_dynamic_list
3438 function. Change version_script from declaration to definition.
3439 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3440 * testsuite/version_script.map: Remove duplicate def of foo.
3441 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3442 version_script.map.
3443 * testsuite/Makefile.in: Rebuild.
3444
818bf354
ILT
34452009-12-30 Ian Lance Taylor <iant@google.com>
3446
3447 PR 10843
3448 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3449 if the input symbol index is 0, make the output symbol index 0.
3450
ebcc8304
ILT
34512009-12-30 Ian Lance Taylor <iant@google.com>
3452
3453 PR 10670
3454 * options.h (class General_options): Add -x/--discard-all.
3455 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3456 --discard-all. If the local symbol needs a dynamic entry, check
3457 that before handling --discard-locals.
3458
176fe33f
ILT
34592009-12-30 Ian Lance Taylor <iant@google.com>
3460
bb321bb1
ILT
3461 PR 10450
3462 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3463 flags to PF_R.
3464 (Output_segment::add_output_section): Don't change the flags if
3465 the type is PT_TLS.
3466
176fe33f
ILT
3467 PR 10450
3468 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3469 GNU hash table if they need a dynamic value. Otherwise, don't add
3470 them if they are defined in a dynamic object or are forced local.
3471
e8cd95c7
ILT
34722009-12-29 Ian Lance Taylor <iant@google.com>
3473
1b81fb71
ILT
3474 PR 10450
3475 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3476 .gnu.hash table for a 32-bit target.
3477
8d6d383d
ILT
3478 PR 10450
3479 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3480 regular and a dynamic object only needs a dynamic symbol table
3481 entry if it is externally visible.
3482
e785ec03
ILT
3483 PR 10450
3484 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3485 constructor. Add global_offset_table_ field.
3486 (Target_i386::got_section): Set global_offset_table_.
3487 (Target_i386::do_finalize_sections): Set global_offset_table_
3488 size.
3489 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3490 in constructor. Add global_offset_table_ field.
3491 (Target_x86_64::got_section): Set global_offset_table_.
3492 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3493 size.
3494
1a2dff53
ILT
3495 * layout.cc (Layout::Layout): Initialize increase_relro_.
3496 (Layout::get_output_section): Add is_relro, is_last_relro, and
3497 is_first_non_relro parameters. Change all callers.
3498 (Layout::choose_output_section): Likewise.
3499 (Layout::add_output_section_data): Likewise.
3500 (Layout::make_output_section): Likewise.
3501 (Layout::set_segment_offsets): Clear increase_relro when using a
3502 linker script.
3503 * layout.h (class Layout): Add increase_relro method. Add
3504 increase_relro_ field. Update declarations.
3505 * output.cc (Output_section::Output_section): Initialize
3506 is_last_relro_ and is_first_non_relro_.
3507 (Output_segment::add_output_section): Group relro sections is
3508 do_sort is true. Handle is_last_relro and is_first_non_relro.
3509 (Output_segment::maximum_alignment): Remove relro handling.
3510 (Output_segment::set_section_addresses): Add increase_relro
3511 parameter. Change all callers. Add initial alignment to align
3512 relro sections on separate page. Remove old relro handling.
3513 (Output_segment::set_section_list_addresses): Remove in_relro
3514 parameter. Change all callers.
3515 (Output_segment::set_offset): Add increase parameter. Change all
3516 callers. Remove old relro handling.
3517 * output.h (class Output_section): Add new methods: is_last_relro,
3518 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3519 Add is_last_relro_ and is_first_non_relro_ fields.
3520 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3521 Create separate .got.plt section. Call increase_relro.
3522 * x86_64.cc (Target_x86_64::got_section): Likewise.
3523 * testsuite/relro_script_test.t: Add .got.plt.
3524
f0ba79e2
ILT
3525 PR 10450
3526 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3527 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3528 (Layout::finalize): Call set_dynamic_symbol_size.
3529 (Layout::set_dynamic_symbol_size): New function.
3530 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3531 set_dynamic_symbol_size.
3532
e8cd95c7
ILT
3533 PR 10450
3534 * output.h (class Output_section): Add is_entsize_zero_ field.
3535 * output.cc (Output_section::Output_section): Initialize
3536 is_entsize_zero_.
3537 (Output_section::set_entsize): If two different entsizes are
3538 requested, force it to zero.
3539 (Output_section::add_input_section): Set flags for .debug_str
3540 before updating section flags. Set entsize.
3541 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3542 and SHF_STRING if all input sections have those flags.
3543
3e1b9a8a
RÁE
35442009-12-29 Rafael Espindola <espindola@google.com>
3545
3546 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3547 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3548 reporting.
3e1b9a8a 3549
3dcad376
ST
35502009-12-29 Sriraman Tallam <tmsriram@google.com>
3551
3552 * options.cc (General_options::parse_version): Allow -v to exit
3553 without an error if there is nothing to link.
3554
084e2665
ILT
35552009-12-29 Ian Lance Taylor <iant@google.com>
3556
3557 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3558 using a version of gcc before 4.1.
3559 * configure: Rebuild.
3560
250acde3
CD
35612009-12-28 Chris Demetriou <cgd@google.com>
3562
3563 * attributes.cc (Output_attributes_section_data::do_write): Use
3564 std::vector::front rather than std::vector::data.
3565
99fff23b
ILT
35662009-12-28 Ian Lance Taylor <iant@google.com>
3567
3568 * symtab.h (class Symbol_table): Add enum Defined.
3569 * resolve.cc (Symbol_table::should_override): Add defined
3570 parameter. Change all callers. Test whether object is NULL
3571 before calling a method on it.
3572 (Symbol_table::report_resolve_problem): Add defined parameter.
3573 Change all callers.
3574 (Symbol_table::should_override_with_special): Likewise.
3575 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3576 parameter. Change all callers.
3577 (Symbol_table::do_define_in_output_data): Likewise.
3578 (Symbol_table::define_in_output_segment): Likewise.
3579 (Symbol_table::do_define_in_output_segment): Likewise.
3580 (Symbol_table::define_as_constant): Likewise.
3581 (Symbol_table::do_define_as_constant): Likewise.
3582 * script.h (class Symbol_assignment): Add is_defsym parameter to
3583 constructor; change all callers.
3584 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3585 parameter. Change all callers. Add is_defsym_ field.
3586 (class Parser_closure): Add parsing_defsym parameter to
3587 constructor; change all callers. Add parsing_defsym accessor
3588 function. Add parsing_defsym_ field.
3589
556bd683
ILT
35902009-12-28 Ian Lance Taylor <iant@google.com>
3591
3592 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3593 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3594
1782c879
ILT
35952009-12-23 Ian Lance Taylor <iant@google.com>
3596
3597 * i386.cc (Target_i386::do_calls_non_split): Recognize
3598 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3599 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3600 -fsplit-stack prologue when using %r11.
1782c879 3601
329ca2b1
ST
36022009-12-21 Sriraman Tallam <tmsriram@google.com>
3603
3604 * options.cc (General_options::parse_version): Make -v continue and do
3605 the link like GNU ld does.
3606
d675ff46
RÁE
36072009-12-17 Rafael Avila de Espindola <espindola@google.com>
3608
3609 * Makefile.am (CCFILES): Add timer.cc.
3610 (HFILES): Add timer.h.
3611 * configure.ac: Check for sysconf and times.
3612 * main.cc: include timer.h.
3613 (main): Use Timer instead of get_run_time.
3614 * timer.cc: New.
3615 * timer.h: New.
3616 * workqueue.cc: include timer.h.
3617 (Workqueue::find_and_run_task):
3618 Report user, sys and wall time.
3619 * Makefile.in: Regenerate.
3620 * config.in: Regenerate.
3621 * configure: Regenerate.
3622
d6344fb5
DK
36232009-12-16 Doug Kwan <dougkwan@google.com>
3624
3625 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3626 sections.
3627 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3628 relaxed input sections.
3629 * output.cc (Output_section::find_relaxed_input_section): Change
3630 return type to Output_relaxed_input_section pointer. Adjust code
3631 for new type of relaxed_input_section_map_.
3632 * output.h (Output_section::find_relaxed_input_section): Change
3633 return type to Output_relaxed_input_section pointer.
3634 (Output_section::Output_relaxed_input_section_by_input_section_map):
3635 New type.
3636 (Output_section::relaxed_input_section_map_): Change type to
3637 Output_section::Output_relaxed_input_section_by_input_section_map.
3638 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3639 input section.
3640
0e0d5469
ILT
36412009-12-15 Ian Lance Taylor <iant@google.com>
3642
3643 * layout.cc (Layout::create_shstrtab): Only write out after input
3644 sections if we are compressing debug sections.
3645
0649a889
ILT
36462009-12-15 Ian Lance Taylor <iant@google.com>
3647
3648 * archive.cc (Archive::add_symbols): Only look up a symbol without
3649 a version if there is, in fact, a version.
3650
2ea97941
ILT
36512009-12-14 Ian Lance Taylor <iant@google.com>
3652
3653 Revert -Wshadow changes, all changes from:
3654 2009-12-11 Doug Kwan <dougkwan@google.com>
3655 2009-12-11 Nick Clifton <nickc@redhat.com>
3656 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3657
b0eec2cc
DK
36582009-12-11 Doug Kwan <dougkwan@google.com>
3659
3660 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3661 due to -Wshadow.
3662 * attributes.cc (Object_attribute::size): Ditto.
3663 (Attributes_section_data::size): Ditto.
3664 (Attributes_section_data::Attributes_section_data): Ditto.
3665 (Output_attributes_section_data::do_write): Ditto.
3666 * attributes.h (Object_attribute::set_type): Ditto.
3667 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3668
91d6fa6a
NC
36692009-12-11 Nick Clifton <nickc@redhat.com>
3670
3671 * archive.cc: Fix shadowed variable warnings.
3672 * arm.cc: Likewise.
3673 * compressed_output.cc: Likewise.
3674 * compressed_output.h: Likewise.
3675 * configure: Likewise.
3676 * dwarf_reader.cc: Likewise.
3677 * dynobj.cc: Likewise.
3678 * dynobj.h: Likewise.
3679 * ehframe.cc: Likewise.
3680 * ehframe.h: Likewise.
3681 * errors.cc: Likewise.
3682 * expression.cc: Likewise.
3683 * fileread.cc: Likewise.
3684 * fileread.h: Likewise.
3685 * freebsd.h: Likewise.
3686 * i386.cc: Likewise.
3687 * icf.cc: Likewise.
3688 * incremental.h: Likewise.
3689 * layout.cc: Likewise.
3690 * layout.h: Likewise.
3691 * mapfile.cc: Likewise.
3692 * merge.cc: Likewise.
3693 * merge.h: Likewise.
3694 * object.cc: Likewise.
3695 * object.h: Likewise.
3696 * options.h: Likewise.
3697 * output.cc: Likewise.
3698 * output.h: Likewise.
3699 * parameters.cc: Likewise.
3700 * plugin.cc: Likewise.
3701 * powerpc.cc: Likewise.
3702 * reduced_debug_output.cc: Likewise.
3703 * reduced_debug_output.h: Likewise.
3704 * reloc.cc: Likewise.
3705 * reloc.h: Likewise.
3706 * resolve.cc: Likewise.
3707 * script-sections.cc: Likewise.
3708 * script.cc: Likewise.
3709 * script.h: Likewise.
3710 * sparc.cc: Likewise.
3711 * symtab.cc: Likewise.
3712 * symtab.h: Likewise.
3713 * target-select.cc: Likewise.
3714 * target-select.h: Likewise.
3715 * token.h: Likewise.
3716 * workqueue.cc: Likewise.
3717 * workqueue.h: Likewise.
3718 * x86_64.cc: Likewise.
3719
a0351a69
DK
37202009-12-10 Doug Kwan <dougkwan@google.com>
3721
3722 * arm.cc (attributes.h): New include.
3723 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3724 (Arm_relobj::~Arm_relobj): Delete object pointed by
3725 attributes_section_data_.
3726 (Arm_relobj::attributes_section_data): New method definition.
3727 (Arm_relobj::attributes_section_data_): New data member declaration.
3728 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3729 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3730 attributes_section_data_.
3731 (Arm_dynobj::attributes_section_data): New method definition.
3732 (Arm_dynobj::attributes_section_data_): New data member declaration.
3733 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3734 initialization value of may_use_blx_ to false.
3735 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3736 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3737 object attributes to compute results instead of hard-coding.
3738 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3739 Target_arm::get_secondary_compatible_arch,
3740 Target_arm::set_secondary_compatible_arch
3741 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3742 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3743 New method declarations.
3744 (Target_arm::get_aeabi_object_attribute): New method definition.
3745 (Target_arm::attributes_section_data_): New data member declaration.
3746 (read_arm_attributes_section): New template definition.
3747 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3748 (Arm_dynobj::do_read_symbols): Ditto.
3749 (Target_arm::do_finalize_sections): Merge attributes sections from
3750 input. Check for BLX use after attributes section merging.
3751 Fix __exidx_start and __exidx_end visibility. Create an
3752 .ARM.attributes section if necessary.
3753 (Target_arm::get_secondary_compatible_arch,
3754 Target_arm::set_secondary_compatible_arch,
3755 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3756 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3757 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3758 New method definitions.
3759
b59befec
ILT
37602009-12-09 Ian Lance Taylor <iant@google.com>
3761
3762 * plugin.cc (Plugin::load): Don't cast from void* to a function
3763 pointer.
3764
1276bc89
ILT
37652009-12-09 Ian Lance Taylor <iant@google.com>
3766
3767 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3768 information fields.
3769
2f2de248
L
37702009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3771
3772 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3773 Replace two_file_shared_1.so with two_file_shared_2.so.
3774 * testsuite/Makefile.in: Regenerated.
3775
4f787271
DK
37762009-12-08 Doug Kwan <dougkwan@google.com>
3777
3778 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3779 (HFILES): Add attributes.h and int_encoding.h.
3780 * Makefile.in: Regenerate.
3781 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3782 function definitions to int_encoding.cc
3783 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3784 prototypes to int_encoding.h
3785 * reduced_debug_output.cc (int_encoding.h): New include.
3786 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3787 function definitions to int_encoding.cc
3788 (insert_into_vector, read_from_pointer): Move template definitions to
3789 int_encoding.h
3790 * attributes.cc: New file.
3791 * attributes.h: New file.
3792 * int_encoding.cc: New file.
3793 * int_encoding.h: New file.
3794
20b52f1a
RÁE
37952009-12-07 Rafael Avila de Espindola <espindola@google.com>
3796
3797 PR gold/11055
3798 * incremental-dump.cc (dump_incremental_inputs): New.
3799 (main): Use dump_incremental_inputs.
3800
53d7974c
L
38012009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3802
3803 PR gold/10893
3804 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3805 checking elfcpp::STT_FUNC.
3806 (Target_i386::Relocate::relocate): Likewise.
3807 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3808
3809 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3810 symbols from shared libraries into normal FUNC symbols.
3811
3812 * symtab.h (Symbol): Add is_func and use it.
3813
05a352e6
DK
38142009-12-05 Doug Kwan <dougkwan@google.com>
3815
3816 * arm.cc (Target_arm::arm_info): Initialize new fields
3817 attributes_section and attributes_vendor.
3818 * i386.cc (Target_i386::i386_info): Same.
3819 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3820 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3821 fields attributes_section and attributes_vendor.
53d7974c 3822 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3823 * target.h (Target::attributes_section, Target::attributes_vendor,
3824 Target::is_attributes_section, Target::attribute_arg_type,
3825 Target::attributes_order): New method definitions.
3826 (Target::Target_info::attributes_section,
3827 Target::Target_info::attributes_vendor): New fields.
3828 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3829 virtual method definitions.
3830 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3831 attributes_section and attributes_vendor.
3832 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3833
f4e5969c
DK
38342009-12-05 Doug Kwan <dougkwan@google.com>
3835
3836 * arm.cc: Update comments about interworking and stub generation.
3837 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3838 considered as non-PIC.
3839 (Arm_relocate_functions::base_abs): Fix formatting.
3840 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3841 of function to use GOT entry address instead of offset.
3842 (Target_arm::Scan::global): Issue an error if a symbol would need a
3843 PLT does not get one because it is untyped. Remove code to create
3844 dynamic symbols for relative branches.
3845 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3846 takes unsigned integer instead of boolean.
3847
1abce4a6
L
38482009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3849
3850 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3851 (two_file_test_LDADD): Likewise.
3852 (common_test_1_LDADD): Likewise.
3853 (exception_test_LDADD) Likewise.
3854 (weak_test_LDADD): Likewise.
3855 (many_sections_test_LDADD): Likewise.
3856 (initpri1_LDADD): Likewise.
3857 (script_test_1_LDADD): Likewise.
3858 (script_test_2_LDADD): Likewise.
3859 (justsyms_LDADD): Likewise.
3860 (binary_test_LDADD): Likewise.
3861 (large_LDADD): Likewise.
3862 * testsuite/Makefile.in: Regenerated.
3863
adcf2816 38642009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3865
adcf2816
L
3866 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3867 (Symbol_table::override_with_special): Likewise.
3868 (Symbol_table::add_from_object): Likewise.
3869
28e67f5d
RÁE
38702009-12-04 Rafael Avila de Espindola <espindola@google.com>
3871
3872 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3873 Don't set the data_offset twice.
3874
ae10a101
RÁE
38752009-12-04 Rafael Avila de Espindola <espindola@google.com>
3876
3877 * testsuite/Makefile.in: Regenerate.
3878
f59f41f3
DK
38792009-12-03 Doug Kwan <dougkwan@google.com>
3880
3881 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3882 (Target_arm::do_finalize_sections): Add parameter for symbol table
3883 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3884 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3885 parameter for symbol table pointer.
3886 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3887 an additional parameter for a pointer to symbol table.
3888 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3889 parameter for a symbol table pointer.
3890 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3891 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3892 Ditto.
3893 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3894 parameter for a symbol table pointer.
3895
ca55d848
RÁE
38962009-12-03 Rafael Avila de Espindola <espindola@google.com>
3897
3898 * incremental.cc (Incremental_inputs_header)
3899 (Incremental_inputs_header_write, Incremental_inputs_entry)
3900 (Incremental_inputs_entry_write): Move ...
3901 * incremental.h (Incremental_inputs_header)
3902 (Incremental_inputs_header_write, Incremental_inputs_entry)
3903 (Incremental_inputs_entry_write): here.
3904
3aec4f9c
RÁE
39052009-12-02 Rafael Avila de Espindola <espindola@google.com>
3906
3907 * incremental.cc (make_sized_incremental_binary): Set the target.
3908 Error if it is incompatible.
3909 * output.h (Output_file): Add filename method.
3910
9c0ae74d
RÁE
39112009-12-02 Rafael Avila de Espindola <espindola@google.com>
3912
3913 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3914 from the get_* methods.
3915
a45500ae
RÁE
39162009-12-02 Rafael Avila de Espindola <espindola@google.com>
3917
3918 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3919 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3920 Write 0 for the data_offset of scripts.
3921
325e6408
RÁE
39222009-12-02 Rafael Avila de Espindola <espindola@google.com>
3923
3924 * testsuite/Makefile.am: Add the incremental_test.sh test.
3925 * testsuite/incremental_test.sh: New.
3926 * testsuite/incremental_test_1.c: New.
3927 * testsuite/incremental_test_2.c: New.
3928
954c3e2e
RÁE
39292009-12-01 Rafael Avila de Espindola <espindola@google.com>
3930
3931 * incremental-dump.cc (main): Fix typos.
3932
f8086623
RÁE
39332009-11-27 Rafael Avila de Espindola <espindola@google.com>
3934
3935 PR gold/11025
3936 * incremental-dump.cc (main): Use llu to print 64 bit values.
3937
3b0dd6ac
L
39382009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3939 H.J. Lu <hongjiu.lu@intel.com>
3940
3941 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3942 $(LIBDL).
3943 (incremental_dump_LDADD): Likewise.
3944 * Makefile.in: Regenerated.
3945
a6d1ef57 39462009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3947
a6d1ef57
DK
3948 Revert:
3949
3950 2009-11-25 Doug Kwan <dougkwan@google.com>
3951
3952 * arm.cc (Target_arm::Target_arm): Move method definition
3953 outside of class definition. Add code to handle
3954 --target1-rel, --target1-abs and --target2= options.
3955 (Target_arm::get_reloc_reloc_type): Change method to be
3956 non-static and const.
3957 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3958 New data member declaration.
3959 (Target_arm::Scan::local, Target_arm::Scan::global,
3960 Target_arm::Relocate::relocate,
3961 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3962 Adjust call to Target_arm::get_real_reloc_type.
3963 (Target_arm::get_real_reloc_type): Use command line options
3964 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3965 * options.h (--target1-rel, --target1-abs, --target2): New
3966 ARM-only options.
3967
50aeb7d4
DK
39682009-11-25 Doug Kwan <dougkwan@google.com>
3969
3970 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3971 class definition. Add code to handle --target1-rel, --target1-abs
3972 and --target2= options.
3973 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3974 and const.
3975 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3976 member declaration.
3977 (Target_arm::Scan::local, Target_arm::Scan::global,
3978 Target_arm::Relocate::relocate,
3979 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3980 call to Target_arm::get_real_reloc_type.
3981 (Target_arm::get_real_reloc_type): Use command line options to
3982 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3983 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3984 options.
3985
51938283
DK
39862009-11-25 Doug Kwan <dougkwan@google.com>
3987
3988 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3989 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3990 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3991 formatting.
3992 (Arm_relocate_functions::thm_call): Replace body with a call to
3993 Arm_relocate_functions::thumb_branch_common.
3994 (Arm_relocate_functions::thm_jump24,
3995 Arm_relocate_functions::thm_xpc22): New method definitions.
3996 (Arm_relocate_functions::thumb_branch_common): New method definition.
3997 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3998 operator.
3999 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4000 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4001
e2b8f3c4
RÁE
40022009-11-24 Rafael Avila de Espindola <espindola@google.com>
4003
4004 * Makefile.am: Build incremental-dump
4005 * Makefile.in: Regenerate.
4006 * incremental-dump.cc: New.
4007 * incremental.cc (Incremental_inputs_header_data,
4008 Incremental_inputs_entry_data): Move to incremental.h
4009 * incremental.h: (Incremental_inputs_header_data,
4010 Incremental_inputs_entry_data): Move from incremental.cc
4011
bcba9aec
RÁE
40122009-11-24 Rafael Avila de Espindola <espindola@google.com>
4013
4014 * incremental.cc (Incremental_inputs_header,
4015 Incremental_inputs_header_write, Incremental_inputs_entry,
4016 Incremental_inputs_entry_write): Add a typedef with the data type.
4017
7c3afe08
RÁE
40182009-11-24 Rafael Avila de Espindola <espindola@google.com>
4019
4020 * incremental.cc (Incremental_inputs_header,
4021 Incremental_inputs_header_write, Incremental_inputs_entry,
4022 Incremental_inputs_entry_write): Update comment about which
4023 type has the filed descriptions.
4024
d204b6e9
DK
40252009-11-15 Doug Kwan <dougkwan@google.com>
4026
4027 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4028 (Arm_relocate_functions::arm_branch_common): Change method defintion
4029 in class definition to a method declaration and update list of formal
4030 parameters.
4031 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4032 Arm_relocation_functions::jump24): Adjust call to
4033 Arm_relocate_functions::arm_branch_common. Update list of formal
4034 parameters.
4035 (Arm_relocate_functions::xpc25): New method definition.
4036 (Arm_relocate_functions::arm_branch_common): Move method defintion
4037 out from class definition. Use stubs for mode-switching and extending
4038 branch ranges.
4039 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4040 specially. Change code to enable use of stubs in ARM branches.
4041
43d12afe
DK
40422009-11-10 Doug Kwan <dougkwan@google.com>
4043
4044 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4045 in method declaration.
4046 (Target_arm::relocate_stub): New method declaration.
4047 (Target_arm::default_target): Change to return a pointer instead of
4048 a const reference.
4049 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4050 Target_arm::default_target.
4051 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4052 method definition.
4053 (Target_arm::relocate_section): Adjust view.
4054 (Target_arm::relocate_stub): New method definition.
4055
ac33a407
DK
40562009-11-10 Doug Kwan <dougkwan@google.com>
4057
4058 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4059 a format warning.
4060 * incremental.cc (open_incremental_binary): Initialized local
4061 variables to avoid warnings.
4062 * object.cc (make_elf_object): Ditto.
4063 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4064 a format warning.
e1df38aa 4065
88ee28e9
L
4066009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4067
4068 PR gold/10930
4069 * testsuite/plugin_test.c: Include "config.h".
4070
2daedcd6
DK
40712009-11-09 Doug Kwan <dougkwan@google.com>
4072
4073 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4074 (arm_symbol_value): Remove.
4075 (Arm_relocate_functions::arm_branch_common,
4076 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4077 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4078 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4079 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4080 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4081 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4082 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4083 Arm_relocate_functions::thm_mobw_abs_nc,
4084 Arm_relocate_functions::thm_mov_abs,
4085 Arm_relocate_functions::movw_prel_nc,
4086 Arm_relocate_functions::thm_movt_abs,
4087 Arm_relocate_functions::movt_prel,
4088 Arm_relocate_functions::thm_movw_prel_nc,
4089 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4090 (Target_arm::Relocate::relocate): Only decompose address into two
4091 parts if relocation type uses the thumb-bit and pass the actual
4092 bit instead of a flag indicating that the thumb-bit is used. Adjust
4093 calls to methods in Arm_relocate_functions for this change.
4094
1276bc89 40952009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4096
4097 PR 10925
4098 * reloc.cc: Instantiate
4099 Sized_relobj::initialize_input_to_output_maps and
4100 Sized_relobj:free_input_to_output_maps.
4101
e53ad1b5
ILT
41022009-11-06 Ian Lance Taylor <iant@google.com>
4103
4104 PR 10876
4105 * defstd.cc (in_segment): Set only_if_ref true for "end".
4106
eb44217c
DK
41072009-11-06 Doug Kwan <dougkwan@google.com>
4108
4109 * arm.cc (class Reloc_stub): Correct a comment.
4110 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4111 (Target_arm::scan_section_for_stubs): New method declaration.
4112 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4113 Change methods from private to protected.
4114 (Target_arm::do_may_relax): New method definition.
4115 (Target_arm::do_relax, Target_arm::group_sections,
4116 Target_arm::scan_reloc_for_stub,
4117 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4118 (Target_arm::arm_input_section_map_): New data member declaration.
4119 (Target_arm::scan_reloc_for_stub,
4120 Target_arm::scan_reloc_section_for_stubs,
4121 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4122 Target_arm::do_relax): New method definitions.
4123
5d329b7d
ILT
41242009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4125
4126 * configure.ac: Check for (struct stat)::st_mtim
4127 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4128 * config.in: Regenerate.
4129 * configure: Regenerate.
4130
96a0d71b
ILT
41312009-11-05 Ian Lance Taylor <iant@google.com>
4132
4133 PR 10910
4134 * output.cc (Output_segment::add_output_section): Add missing
4135 return statement.
4136
594c8e5e
ILT
41372009-11-04 Ian Lance Taylor <iant@google.com>
4138
4139 PR 10880
4140 * object.h (class Object): Add is_needed and set_is_needed
4141 methods. Add is_needed_ field. Make bool fields into bitfields.
4142 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4143 defined in a dynamic object and referenced by a regular object,
4144 set is_needed for the dynamic object.
4145 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4146 if the file is marked with as_needed and it is not needed.
4147
22b127cc
ILT
41482009-11-04 Ian Lance Taylor <iant@google.com>
4149
4150 PR 10887
4151 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4152 tags if data is discarded by linker script.
4153 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4154 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4155 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4156 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4157
f5c870d2
ILT
41582009-11-04 Ian Lance Taylor <iant@google.com>
4159
4160 * layout.cc (Layout::get_output_section): Add is_interp and
4161 is_dynamic_linker_section parameters. Change all callers.
4162 (Layout::choose_output_section): Likewise.
4163 (Layout::make_output_section): Likewise.
4164 (Layout::add_output_section_data): Add is_dynamic_linker_section
4165 parameter. Change all callers.
4166 * layout.h (class Layout): Update declarations.
4167 * output.h (class Output_section): Add is_interp, set_is_interp,
4168 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4169 Add is_interp_, is_dynamic_linker_section_ fields. Change
4170 generate_code_fills_at_write_ to a bitfield.
4171 * output.cc (Output_section::Output_sections): Initialize new
4172 fields.
4173 (Output_segment::add_output_section): Add do_sort parameter.
4174 Change all callers.
4175
1ae4d23b
ILT
41762009-11-03 Ian Lance Taylor <iant@google.com>
4177
4178 PR 10860
4179 * options.h (class General_options): Add --warn-common.
4180 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4181 merging two common symbols.
4182 (Symbol_table::should_override): Handle --warn-common when merging
4183 a common symbol with a defined symbol. Use report_resolve_problem
4184 for multiple definitions.
4185 (Symbol_table::report_resolve_problem): New function.
4186 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4187
55da9579
DK
41882009-11-03 Doug Kwan <dougkwan@google.com>
4189
4190 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4191 stub_factory_.
4192 (Target_arm::stub_factory): New method definition.
4193 (Target_arm::new_arm_input_section,
4194 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4195 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4196 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4197 New type definitions.
4198 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4199 member declarations.
4200 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4201 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4202 New method definitions.
4203
37a9ac43
ILT
42042009-11-03 Ian Lance Taylor <iant@google.com>
4205
4206 * options.h (class General_options): Add --warn_constructors.
4207
b3d6a3d4
ILT
42082009-11-03 Ian Lance Taylor <iant@google.com>
4209
4210 PR 10893
4211 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4212 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4213
934b01dd
ILT
42142009-11-03 Ian Lance Taylor <iant@google.com>
4215
4216 PR 10895
4217 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4218 --msgid-bugs-address.
4219 (install-pdf): New target.
4220 (install-data_yes): Look up one directory to find mkinstalldirs.
4221
03c1939b
L
42222009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4223
4224 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4225 tree.
4226
ebd95253
DK
42272009-10-30 Doug Kwan <dougkwan@google.com>
4228
4229 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4230
e9bbb538
DK
42312009-10-30 Doug Kwan <dougkwan@google.com>
4232
4233 * arm.cc (Stub_addend_reader): New struct template definition
4234 and partial specializations.
4235 (Stub_addend_reader::operator()): New method definition for a
4236 partially specialized template.
4237
d5b40221
DK
42382009-10-30 Doug Kwan <dougkwan@google.com>
4239
4240 * arm.cc (Arm_relobj::processor_specific_flags): New method
4241 definition.
4242 (Arm_relobj::do_read_symbols): New method declaration.
4243 (Arm_relobj::processor_specific_flags_): New data member declaration.
4244 (Arm_dynobj): New class definition.
4245 (Target_arm::do_finalize_sections): Add input_objects parameter.
4246 (Target_arm::do_adjust_elf_header): New method declaration.
4247 (Target_arm::are_eabi_versions_compatible,
4248 (Target_arm::merge_processor_specific_flags): New method declaration.
4249 (Target_arm::do_make_elf_object): New overloaded method definitions
4250 and declaration.
4251 (Arm_relobj::do_read_symbols): New method definition.
4252 (Arm_dynobj::do_read_symbols): Ditto.
4253 (Target_arm::do_finalize_sections): Add input_objects parameters.
4254 Merge processor-specific flags from all input objects.
4255 (Target_arm::are_eabi_versions_compatible,
4256 Target_arm::merge_processor_specific_flags,
4257 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4258 New method definitions.
4259 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4260 Input_objects pointer type parameter.
4261 * layout.cc (Layout::finalize): Pass input objects to target's.
4262 finalize_sections function.
4263 * output.cc (Output_file_header::do_sized_write): Set ELF file
4264 header's processor-specific flags.
4265 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4266 Input_objects pointer type parameter.
4267 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4268 * target.h (Input_objects): New forward class declaration.
4269 (Target::processor_specific_flags,
4270 Target::are_processor_specific_flags_sect): New method definitions.
4271 (Target::finalize_sections): Add input_objects parameter.
4272 (Target::Target): Initialize processor_specific_flags_ and
4273 are_processor_specific_flags_set_.
4274 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4275 parameter.
4276 (Target::set_processor_specific_flags): New method definition.
4277 (Target::processor_specific_flags_,
4278 Target::are_processor_specific_flags_set_): New data member
4279 declarations.
4280 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4281 Input_objects pointer type parameter.
4282
ebabffbd
DK
42832009-10-30 Doug Kwan <dougkwan@google.com>
4284
4285 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4286
ad0f2072
ILT
42872009-10-28 Ian Lance Taylor <iant@google.com>
4288
4289 * object.h (class Relobj): Drop options parameter from
4290 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4291 do_scan_relocs, do_relocate. Change all callers.
4292 (class Sized_relobj): Drop options parameters from
4293 do_gc_process_relocs, do_scan_relocs, do_relocate,
4294 do_relocate_sections, relocate_sections, emit_relocs_scan,
4295 emit_relocs_scan_reltype. Change all callers.
4296 (struct Relocate_info): Remove options field and all references to
4297 it.
4298 * reloc.h (class Read_relocs): Remove options constructor
4299 parameter and options_ field. Change all callers.
4300 (class Gc_process_relocs, class Scan_relocs): Likewise.
4301 (class Relocate_task): Likewise.
4302 * target-reloc.h (scan_relocs): Remove options parameter. Change
4303 all callers.
4304 (scan_relocatable_relocs): Likewise.
4305 * target.h (class Sized_target): Remove options parameter from
4306 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4307 all callers.
4308 * gc.h (gc_process_relocs): Remove options parameter. Change all
4309 callers.
4310 * arm.cc: Update functions to remove options parameters.
4311 * i386.cc: Likewise.
4312 * powerpc.cc: Likewise.
4313 * sparc.cc: Likewise.
4314 * x86_64.cc: Likewise.
4315 * testsuite/testfile.cc: Likewise.
4316
8ffa3667
DK
43172009-10-28 Doug Kwan <dougkwan@google.com>
4318
4319 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4320 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4321 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4322 New method definitions.
4323
40f36857
CC
43242009-10-28 Cary Coutant <ccoutant@google.com>
4325
4326 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4327 (Plugin::cleanup_done_): New member.
4328 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4329 (Plugin_manager::cleanup_done_): Remove.
4330 (Plugin_manager::add_input_file): Edit error message.
4331 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4332 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4333
2c849493
ILT
43342009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4335
4336 * fileread.cc: (File_read::View::~View): Use the new
4337 data_ownership_ filed.
4338 (File_read::~File_read): Dispose the new whole_file_view_.
4339 (File_read::open): Mmap the whole file if needed.
4340 (File_read::open): Use whole_file_view_ instead of contents_.
4341 (File_read::find_view): Use whole_file_view_ if applicable.
4342 (File_read::do_read): Use whole_file_view_ instead of contents_.
4343 (File_read::make_view): Use whole_file_view_ instead of contents_,
4344 update File_read::View::View call.
4345 (File_read::find_or_make_view): Update File_read::View::View
4346 call.
4347 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4348 remove contents_
4349 (File_read::View::Data_ownership): New enum.
4350 (File_read::View::View): Replace bool mapped_ with Data_ownership
4351 argument.
4352 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4353 (File_read::View::data_ownership_): New field.
4354 (File_read::contents_): Remove (replaced by whole_file_view_).
4355 (File_read::whole_file_view_): New field.
4356 * options.h (class General_options): Add --keep-files-mapped.
4357
24998053
CC
43582009-10-27 Cary Coutant <ccoutant@google.com>
4359
4360 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4361 * testsuite/Makefile.am (plugin_test_5): New test case.
4362 * testsuite/Makefile.in: Regenerate.
4363
72adc4fa
DK
43642009-10-25 Doug Kwan <dougkwan@google.com>
4365
4366 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4367 from private to protected to allow access by child class.
4368 (Sized_relobj::do_relocate_sections): New method declaration.
4369 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4370 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4371 Sized_relobj::relocate_sections. Instantiate template explicitly
4372 for different target sizes and endianity.
4373
07f508a2
DK
43742009-10-24 Doug Kwan <dougkwan@google.com>
4375
4376 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4377 (Arm_input_section::as_arm_input_section): New method.
4378 (Arm_output_section): New class definition.
4379 (Arm_output_section::create_stub_group,
4380 Arm_output_section::group_sections): New method definitions.
4381
10ad9fe5
DK
43822009-10-22 Doug Kwan <dougkwan@google.com>
4383
4384 * arm.cc (Arm_input_section): New class definition.
4385 (Arm_input_section::init, Arm_input_section:do_write,
4386 Arm_input_section::set_final_data_size,
4387 Arm_input_section::do_reset_address_and_file_offset): New method
4388 definitions.
4389
56ee5e00
DK
43902009-10-21 Doug Kwan <dougkwan@google.com>
4391
4392 * arm.cc (Stub_table, Arm_input_section): New forward class
4393 declarations.
4394 (Stub_table): New class defintion.
4395 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4396 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4397 New method definition.
4398
b569affa
DK
43992009-10-21 Doug Kwan <dougkwan@google.com>
4400
4401 * arm.cc: Update copyright comments.
4402 (Target_arm): New forward class template declaration.
4403 (Arm_address): New type.
4404 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4405 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4406 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4407 constants.
4408 (Insn_template): Same.
4409 (DEF_STUBS): New macro.
4410 (Stub_type): New enum type.
4411 (Stub_template): New class definition.
4412 (Stub): Same.
4413 (Reloc_stub): Same.
4414 (Stub_factory): Same.
4415 (Target_arm::Target_arm): Initialize may_use_blx_ and
4416 should_force_pic_veneer_.
4417 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4418 Target_arm::should_force_pic_veneer,
4419 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4420 Target_arm::using_thumb_only, Target_arm:;default_target): New
4421 method defintions.
4422 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4423 New data member declarations.
4424 (Insn_template::size, Insn_template::alignment): New method defintions.
4425 (Stub_template::Stub_template): New method definition.
4426 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4427 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4428 (Stub_factory::Stub_factory): New method definition.
4429 * gold.h (string_hash): New template.
4430 * output.h (Input_section_specifier::hash_value): Use
4431 gold::string_hash.
4432 (Input_section_specifier::string_hash): Remove.
4433 * stringpool.cc (Stringpool_template::string_hash): Use
4434 gold::string_hash.
4435
6c172549
DK
44362009-10-20 Doug Kwan <dougkwan@google.com>
4437
4438 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4439 symbols of relaxed input sections.
4440 * output.h (Output_section::find_relaxed_input_section): Make
4441 method public.
4442
c5617f2f
DK
44432009-10-16 Doug Kwan <dougkwan@google.com>
4444
4445 * dynobj.cc (Versions::Versions): Initialize version_script_.
4446 Only insert base version symbol definition for a shared object
4447 if version script defines any version versions.
4448 (Versions::define_base_version): New method definition.
4449 (Versions::add_def): Check that base version is not needed.
4450 (Versions::add_need): Define base version lazily.
4451 * dynobj.h (Versions::define_base_version): New method declaration.
4452 (Versions::needs_base_version_): New data member declaration.
4453 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4454 (check_DATA): Add no_version_test.stdout.
4455 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4456 New make rules.
4457 * testsuite/Makefile.in: Regenerate.
4458 * testsuite/no_version_test.c: New file.
4459 * testsuite/no_version_test.sh: Ditto.
4460
3c12dcdb
DK
44612009-10-16 Doug Kwan <dougkwan@google.com>
4462
4463 * expression.cc (class Segment_start_expression): New class definition.
4464 (Segment_start_expression::value): New method definition.
4465 (script_exp_function_segment_start): Return a new
4466 Segment_start_expression.
4467 * gold/script-c.h (script_saw_segment_start_expression): New function
4468 prototype.
4469 * script-sections.cc (Script_sections::Script_sections): Initialize
4470 SAW_SEGMENT_START_EXPRESSION_ to false.
4471 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4472 and -Tbbs options to specify section addresses if given in
4473 command line and no SEGMENT_START expression is seen in a script.
4474 * script-sections.h (Script_sections::saw_segment_start_expression,
4475 Script_sections::set_saw_segment_start_expression): New method
4476 definition.
4477 (Script_sections::saw_segment_start_expression_): New data member
4478 declaration.
4479 * script.cc (script_saw_segment_start_expression): New function.
4480 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4481 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4482 script_test_7.sh and script_test_8.sh.
4483 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4484 script_test_8.stdout.
4485 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4486 (script_test_6, script_test_6.stdout, script_test_7,
4487 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4488 * Makefile.in: Regenerate.
4489 * testsuite/script_test_6.sh: New file.
4490 * testsuite/script_test_6.t: Same.
4491 * testsuite/script_test_7.sh: Same.
4492 * testsuite/script_test_7.t: Same.
4493 * testsuite/script_test_8.sh: Same.
4494
64b1ae37
DK
44952009-10-16 Doug Kwan <dougkwan@google.com>
4496
4497 * output.cc (Output_segment::set_section_list_address): Cast
4498 expressions to unsigned long long type to avoid format warnings.
4499
661be1e2
ILT
45002009-10-15 Ian Lance Taylor <iant@google.com>
4501
12edd763 4502 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4503 dot assignment to script_sections_.
12edd763
ILT
4504 * script-sections.cc (Script_sections::add_dot_assignment):
4505 Initialize if necessary.
4506
68b6574b
ILT
4507 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4508 program headers with no load segment if there is a linker script.
4509
661be1e2
ILT
4510 * layout.cc (Layout::set_segment_offsets): Align the file offset
4511 to the segment aligment for -N or -n with no load segment.
4512 * output.cc (Output_segment::add_output_section): Don't crash if
4513 the first section is a TLS section.
4514 (Output_segment::set_section_list_addresses): Print an error
4515 message if the address moves backward in a linker script.
4516 * script-sections.cc
4517 (Output_section_element_input::set_section_addresses): Don't
4518 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4519 (Orphan_output_section::set_section_addresses): Likewise.
4520
f15f61a7
DK
45212009-10-15 Doug Kwan <dougkwan@google.com>
4522
4523 * layout.cc (Layout::finish_dynamic_section): Generate tags
4524 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4525 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4526 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4527
82bb573a
ILT
45282009-10-14 Ian Lance Taylor <iant@google.com>
4529
4530 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4531 fields.
4532 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4533 data_shdr fields of relinfo.
4534 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4535 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4536 R_386_TLS_LDO_32, adjust based on section flags.
4537 (Target_i386::Relocate::fix_up_ldo): Remove.
4538
374ad285
ILT
45392009-10-13 Ian Lance Taylor <iant@google.com>
4540
4541 Add support for -pie.
4542 * options.h (class General_options): Add -pie and
4543 --pic-executable.
4544 (General_options::output_is_position_independent): Test -pie.
4545 (General_options::output_is_executable): Return true if not shared
4546 and not relocatable.
4547 (General_options::output_is_pie): Remove.
4548 * options.cc (General_options::finalize): Reject incompatible uses
4549 of -pie.
4550 * gold.cc (queue_middle_tasks): A -pie link is not static.
4551 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4552 * symtab.cc (Symbol::final_value_is_known): Return false if
4553 output_is_position_independent.
4554 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4555 output_is_position_independent.
4556 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4557 output_is_position_independent.
4558 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4559 output_is_position_independent.
4560 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4561 two_file_pie_test.
4562 (basic_pie_test.o, basic_pie_test): New targets.
4563 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4564 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4565 (two_file_pie_test): New target.
4566 * testsuite/Makefile.in: Rebuild.
4567 * README: Remove note saying that -pie is not supported.
4568
c6585162
ILT
45692009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4570
4571 * options.h (class General_options): Add -init and -fini.
4572 * layout.cc (Layout::finish_dynamic_section): Emit
4573 given init and fini functions.
4574
032ce4e9
ST
45752009-10-13 Sriraman Tallam <tmsriram@google.com>
4576
4577 * gc.h (gc_process_relocs): Check if icf is enabled using new
4578 function.
4579 * gold.cc (queue_initial_tasks): Likewise.
4580 (queue_middle_tasks): Likewise.
4581 * object.cc (do_layout): Likewise.
4582 * symtab.cc (is_section_folded): Likewise.
4583 * main.cc (main): Likewise.
4584 * reloc.cc (Read_relocs::run): Likewise.
4585 (Sized_relobj::do_scan_relocs): Likewise.
4586 * icf.cc (is_function_ctor_or_dtor): New function.
4587 (Icf::find_identical_sections): Check if function is ctor or dtor when
4588 safe icf is chosen.
4589 * options.h (General_options::icf): Change option to be an enum.
4590 (Icf_status): New enum.
4591 (icf_enabled): New method.
4592 (icf_safe_folding): New method.
4593 (set_icf_status): New method.
4594 (icf_status_): New variable.
4595 * (options.cc) (General_options::finalize): Set icf_status_.
4596 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4597 icf_test and icf_keep_unique_test to use the --icf enum flag.
4598 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4599 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4600
f345227a
ST
46012009-10-12 Sriraman Tallam <tmsriram@google.com>
4602
4603 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4604 includes to gc.h and icf.h.
4605 * arm.cc: Include gc.h.
4606 * gold.cc: Likewise.
4607 * i386.cc: Likewise.
4608 * powerpc.cc: Likewise.
4609 * sparc.cc: Likewise.
4610 * x86_64.cc: Likewise.
4611 * gc.h: Include icf.h.
4612
1c7814ed
ILT
46132009-10-11 Ian Lance Taylor <iant@google.com>
4614
4615 * plugin.cc: Include "gold.h" before other header files.
4616
ae3b5189
CD
46172009-10-10 Chris Demetriou <cgd@google.com>
4618
4619 * options.h (Input_file_argument::Input_file_type): New enum.
4620 (Input_file_argument::is_lib_): Replace with...
4621 (Input_file_argument::type_): New member.
4622 (Input_file_argument::Input_file_argument): Take Input_file_type
4623 'type' rather than boolean 'is_lib' as second argument.
4624 (Input_file_argument::is_lib): Use type_.
4625 (Input_file_argument::is_searched_file): New function.
4626 (Input_file_argument::may_need_search): Handle is_searched_file.
4627 * options.cc (General_options::parse_library): Support -l:filename.
4628 (General_options::parse_just_symbols): Update for Input_file_argument
4629 changes.
4630 (Command_line::process): Likewise.
4631 * archive.cc (Archive::get_file_and_offset): Likewise.
4632 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4633 * script.cc (read_script_file, script_add_file): Likewise.
4634 * fileread.cc (Input_file::Input_file): Likewise.
4635 (Input_file::will_search_for): Handle is_searched_file.
4636 (Input_file::open): Likewise.
4637 * readsyms.cc (Read_symbols::get_name): Likewise.
4638 * testsuite/Makefile.am (searched_file_test): New test.
4639 * testsuite/Makefile.in: Regenerate.
4640 * testsuite/searched_file_test.cc: New file.
4641 * testsuite/searched_file_test_lib.cc: New file.
4642
f3048a1d
ILT
46432009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4644 Ian Lance Taylor <iant@google.com>
4645
4646 * descriptor.cc: Include <cstdio> and "binary-io.h".
4647 (Descriptors::open): Open the files in binary mode always.
4648 * script.cc (Lex::get_token): Treat \r as whitespace.
4649
d4780e57
ILT
46502009-10-09 Ian Lance Taylor <iant@google.com>
4651
4652 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4653
d9a893b8
ILT
46542009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4655 Ian Lance Taylor <iant@google.com>
4656
4657 * configure.ac: Check for readv function also.
4658 * fileread.cc (readv): Define if not HAVE_READV.
4659 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4660 does not exist.
4661 * config.in: Regenerate.
4662 * configure: Regenerate.
4663
c0a62865
DK
46642009-10-09 Doug Kwan <dougkwan@google.com>
4665
4666 * layout.cc (Layout::make_output_section): Call target hook to make
4667 ordinary output section.
4668 (Layout::finalize): Adjust parameter list of call the
4669 Target::may_relax().
4670 * layout.h (class Layout::section_list): New method.
4671 * merge.h (Output_merge_base::entsize): Change visibility to public.
4672 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4673 New methods.
4674 (Output_merge_string::do_is_string): New method.
4675 * object.cc (Sized_relobj::do_setup): renamed from
4676 Sized_relobj::set_up.
4677 * object.h (Sized_relobj::adjust_shndx,
4678 Sized_relobj::initializ_input_to_output_maps,
4679 Sized_relobj::free_input_to_output_maps): Change visibilities to
4680 protected.
4681 (Sized_relobj::setup): Virtualize.
4682 (Sized_relobj::do_setup): New method declaration.
4683 (Sized_relobj::invalidate_section_offset,
4684 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4685 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4686 * options.cc (parse_int): New function.
4687 * options.h (parse_int): New declaration.
4688 (DEFINE_int): New macro.
4689 (stub_group_size): New option.
4690 * output.cc (Output_section::Output_section): Initialize memebers
4691 merge_section_map_, merge_section_by_properties_map_,
4692 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4693 (Output_section::add_input_section): Handled deferred code-fill
4694 generation and remove an old comment.
4695 (Output_section::add_relaxed_input_section): New method definition.
4696 (Output_section::add_merge_input_section): Use merge section by
4697 properties map to speed to search. Update merge section maps
4698 as appropriate.
4699 (Output_section::build_relaxation_map): New method definition.
4700 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4701 Same.
4702 (Output_section::relax_input_section): Renamed to
4703 Output_section::convert_input_sections_to_relaxed_sections and change
4704 interface to take a vector of pointers to relaxed sections.
4705 (Output_section::find_merge_section,
4706 Output_section::find_relaxed_input_section): New method definitions.
4707 (Output_section::is_input_address_mapped,
4708 Output_section::output_offset, Output_section::output_address):
4709 Use output section data maps to speed up searching.
4710 (Output_section::find_starting_output_address): Add comments.
4711 (Output_section::do_write,
4712 Output_section::write_to_postprocessing_buffer): Do code-fill
4713 generation as appropriate.
4714 (Output_section::get_input_sections): Invalidate relaxed input section
4715 map.
4716 (Output_section::restore_states): Adjust type of checkpoint .
4717 Invalidate relaxed input section map.
4718 * output.h (Output_merge_base): New class declaration.
4719 (Input_section_specifier): New class defintion.
4720 (class Output_relaxed_input_section) Change base class to
4721 Output_section_data_build.
4722 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4723 base class initializer.
4724 (Output_section::add_relaxed_input_section): New method declaration.
4725 (Output_section::Input_section): Change visibility to protected.
4726 (Output_section::Input_section::relobj,
4727 Output_section::Input_section::shndx): Handle relaxed input sections.
4728 Output_section::input_sections) Change visibility to protected. Also
4729 define overload to return a non-const pointer.
4730 (Output_section::Merge_section_properties): New class defintion.
4731 (Output_section::Merge_section_by_properties_map,
4732 Output_section::Output_section_data_by_input_section_map,
4733 Output_section::Relaxation_map): New types.
4734 (Output_section::relax_input_section): Rename method to
4735 Output_section::convert_input_sections_to_relaxed_sections and change
4736 interface to take a vector of relaxed section pointers.
4737 (Output_section::find_merge_section,
4738 Output_section::find_relaxed_input_section,
4739 Output_section::build_relaxation_map,
4740 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4741 New method declarations.
4742 (Output_section::merge_section_map_
4743 Output_section::merge_section_by_properties_map_,
4744 Output_section::relaxed_input_section_map_,
4745 Output_section::is_relaxed_input_section_map_valid_,
4746 Output_section::generate_code_fills_at_write_): New data members.
4747 * script-sections.cc
4748 (Output_section_element_input::set_section_addresses): Call
4749 current_data_size and addralign methods of relaxed input sections.
4750 (Orphan_output_section::set_section_addresses): Call current_data_size
4751 and addralign methods of relaxed input sections.
4752 * symtab.cc (Symbol_table::compute_final_value): Extract template
4753 from the body of Symbol_table::sized_finalize_symbol.
4754 (Symbol_table::sized_finalized_symbol): Call
4755 Symbol_table::compute_final_value.
4756 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4757 (Symbol_table::compute_final_value): New templated method declaration.
4758 * target.cc (Target::do_make_output_section): New method defintion.
4759 * target.h (Target::make_output_section): New method declaration.
4760 (Target::relax): Add more parameters for input objects, symbol table
4761 and layout. Adjust call to do_relax.
4762 (Target::do_make_output_section): New method declaration.
4763 (Target::do_relax): Add parameters for input objects, symbol table
4764 and layout.
4765
d446d6c4
ILT
47662009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4767
4768 * pread.c: Include stdio.h.
4769
bc06c745
ILT
47702009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4771
4772 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4773 defined.
4774
75aea3d0
ILT
47752009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4776
4777 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4778 Change read_shndx type to unsigned int.
4779 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4780 int.
4781 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4782 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4783 Change read_shndx type to unsigned int.
4784 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4785 int.
4786 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4787 * layout.cc (Layout::create_symtab_sections): Cast the result of
4788 local_symcount * symsize to off_t in the gold_assert.
4789
be8fcb75
ILT
47902009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4791
4792 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4793 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4794 R_ARM_BASE_ABS.
4795 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4796 (Arm_relocate_functions::thm_abs5): New function.
4797 (Arm_relocate_functions::abs12): New function.
4798 (Arm_relocate_functions::abs16): New function.
4799 (Arm_relocate_functions::base_abs): New function.
4800 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4801 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4802 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4803 R_ARM_BASE_ABS.
4804 (Scan::global): Likewise.
4805 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4806 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4807 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4808 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4809 R_ARM_BASE_ABS.
4810
c2a122b6
ILT
48112009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4812
4813 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4814 (Arm_relocate_functions::movt_prel): New function.
4815 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4816 (Arm_relocate_functions::thm_movt_prel): New function.
4817 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4818 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4819 (Scan::global, Relocate::relocate): Likewise.
4820 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4821
c4aa1e2d
ILT
48222009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4823
4824 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4825 Incremental_checker.
4826 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4827 unsigned int.
4828 (class Incremental_inputs_header): New class.
4829 (Incremental_inputs_header_writer): Edit comment.
4830 (Incremental_inputs_entry): New class.
4831 (Incremental_inputs_entry_writer): Edit comment.
4832 (Sized_incremental_binary::do_find_incremental_inputs_section):
4833 Add *strtab_shndx parameter, fill it.
4834 (Sized_incremental_binary::do_check_inputs): New method.
4835 (Incremental_checker::can_incrementally_link_output_file): Use
4836 Sized_incremental_binary::check_inputs.
4837 (Incremental_inputs::report_command_line): Save command line in
4838 command_line_.
4839 * incremental.h:
4840 (Incremental_binary::find_incremental_inputs_section): New
4841 method.
4842 (Incremental_binary::do_find_incremental_inputs_section): Add
4843 strtab_shndx parameter.
4844 (Incremental_binary::do_check_inputs): New pure virtual method.
4845 (Sized_incremental_binary::do_check_inputs): Declare.
4846 (Incremental_checker::Incremental_checker): Add incremental_inputs
4847 parameter, use it to initialize incremental_inputs_.
4848 (Incremental_checker::incremental_inputs_): New field.
4849 (Incremental_checker::command_line): New method.
4850 (Incremental_checker::inputs): New method.
4851 (Incremental_checker::command_line_): New field.
4852
c549a694
ILT
48532009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4854
4855 * incremental.cc: Include <cstdarg> and "target-select.h".
4856 (vexplain_no_incremental): New function.
4857 (explain_no_incremental): New function.
4858 (Incremental_binary::error): New method.
4859 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4860 method.
4861 (make_sized_incremental_binary): New function.
4862 (open_incremental_binary): New function.
4863 (can_incrementally_link_file): Add checks if output is ELF and has
4864 inputs section.
4865 * incremental.h: Include "elfcpp_file.h" and "output.h".
4866 (Incremental_binary): New class.
4867 (Sized_incremental_binary): New class.
4868 (open_incremental_binary): Declare.
4869 * object.cc (is_elf_object): Use
4870 elfcpp::Elf_recognizer::is_elf_file.
4871 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4872 * output.h (Output_file::filesize): New method.
4873
fd3c5f0b
ILT
48742009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4875
4876 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4877 New function.
4878 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4879 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4880 function.
4881 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4882 function.
4883 (Arm_relocate_functions::movw_abs_nc): New function.
4884 (Arm_relocate_functions::movt_abs): New function.
4885 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4886 (Arm_relocate_functions::thm_movt_abs): New function.
4887 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4888 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4889 (Scan::global): Likewise.
4890 (Relocate::relocate): Likewise.
4891 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4892
7f5309a5
ILT
48932009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4894
4895 * arm.cc (Arm_relocate_functions::got_prel) New function.
4896 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4897 (Relocate::relocate): Likewise.
4898 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4899
364c7fa5
ILT
49002009-10-06 Ian Lance Taylor <iant@google.com>
4901
4902 * options.h (class General_options): Define
4903 split_stack_adjust_size parameter.
4904 * object.h (class Object): Add uses_split_stack_ and
4905 has_no_split_stack_ fields. Add uses_split_stack and
4906 has_no_split_stack accessor functions. Declare
4907 handle_split_stack_section.
4908 (class Reloc_symbol_changes): Define.
4909 (class Sized_relobj): Define Function_offsets. Declare
4910 split_stack_adjust, split_stack_adjust_reltype, and
4911 find_functions.
4912 * object.cc (Object::handle_split_stack_section): New function.
4913 (Sized_relobj::do_layout): Call handle_split_stack_section.
4914 * dynobj.cc (Sized_dynobj::do_layout): Call
4915 handle_split_stack_section.
4916 * reloc.cc (Sized_relobj::relocate_sections): Call
4917 split_stack_adjust for executable sections in split_stack
4918 objects. Pass reloc_map to relocate_section.
4919 (Sized_relobj::split_stack_adjust): New function.
4920 (Sized_relobj::split_stack_adjust_reltype): New function.
4921 (Sized_relobj::find_functions): New function.
4922 * target-reloc.h: Include "object.h".
4923 (relocate_section): Add reloc_symbol_changes parameter. Change
4924 all callers.
4925 * target.h (class Target): Add calls_non_split method. Declare
4926 do_calls_non_split virtual method. Declare match_view and
4927 set_view_to_nop.
4928 * target.cc: Include "elfcpp.h".
4929 (Target::do_calls_non_split): New function.
4930 (Target::match_view): New function.
4931 (Target::set_view_to_nop): New function.
4932 * gold.cc (queue_middle_tasks): Give an error if mixing
4933 split-stack and non-split-stack objects with -r.
4934 * i386.cc (Target_i386::relocate_section): Add
4935 reloc_symbol_changes parameter.
4936 (Target_i386::do_calls_non_split): New function.
4937 * x86_64.cc (Target_x86_64::relocate_section): Add
4938 reloc_symbol_changes parameter.
4939 (Target_x86_64::do_calls_non_split): New function.
4940 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4941 parameter.
4942 * powerpc.cc (Target_powerpc::relocate_section): Add
4943 reloc_symbol_changes parameter.
4944 * sparc.cc (Target_sparc::relocate_section): Add
4945 reloc_symbol_changes parameter.
4946 * configure.ac: Call AM_CONDITIONAL for the default target.
4947 * configure: Rebuild.
4948 * testsuite/Makefile.am (TEST_AS): New variable.
4949 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4950 (check_DATA): Add split_i386 and split_x86_64 files.
4951 (SPLIT_DEFSYMS): Define.
4952 (split_i386_[1234n].o): New targets.
4953 (split_i386_[124]): New targets.
4954 (split_i386_[1234r].stdout): New targets.
4955 (split_x86_64_[1234n].o): New targets.
4956 (split_x86_64_[124]): New targets.
4957 (split_x86_64_[1234r].stdout): New targets.
4958 (MOSTLYCLEANFILES): Add new executables.
4959 * testsuite/split_i386.sh: New file.
4960 * testsuite/split_x86_64.sh: New file.
4961 * testsuite/split_i386_1.s: New file.
4962 * testsuite/split_i386_2.s: New file.
4963 * testsuite/split_i386_3.s: New file.
4964 * testsuite/split_i386_4.s: New file.
4965 * testsuite/split_i386_n.s: New file.
4966 * testsuite/split_x86_64_1.s: New file.
4967 * testsuite/split_x86_64_2.s: New file.
4968 * testsuite/split_x86_64_3.s: New file.
4969 * testsuite/split_x86_64_4.s: New file.
4970 * testsuite/split_x86_64_n.s: New file.
4971 * testsuite/testfile.cc (Target_test): Update relocation_section
4972 function.
4973 * testsuite/Makefile.in: Rebuild.
4974
e8a9fcda
ILT
49752009-10-06 Ian Lance Taylor <iant@google.com>
4976
4977 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4978 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4979 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4980 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4981 the address on ldo_addrs_.
4982 (Target_i386::Relocate::fix_up_ldo): New function.
4983
e99daf92
ILT
49842009-10-06 Rafael Espindola <espindola@google.com>
4985
4986 * plugin.cc (add_input_library): New.
4987 (Plugin::load): Add add_input_library to tv.
4988 (Plugin_manager::add_input_file): Add the is_lib argument.
4989 (add_input_file): Update call to Plugin_manager::add_input_file.
4990 (add_input_library): New.
4991 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4992
966d4097
DK
49932009-09-30 Doug Kwan <dougkwan@google.com>
4994
4995 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4996 symbol and call Symbol::may_need_copy_reloc to determine if
4997 a copy reloc is needed.
4998 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4999 nocopyreloc is given in command line.
5000 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5001 given in command line.
5002 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5003 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5004 of the removed Target_i386::may_need_copy_reloc.
5005 * options.h (copyreloc): New option with default value false.
5006 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5007 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5008 instead of the removed Target_powerpc::may_need_copy_reloc.
5009 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5010 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5011 instead of the removed Target_sparc::may_need_copy_reloc.
5012 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5013 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5014 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5015 instead of the removed Target_x86_64::may_need_copy_reloc.
5016
029ba973
ILT
50172009-09-30 Ian Lance Taylor <iant@google.com>
5018
5019 * object.h (class Object): Remove target_ field, and target,
5020 sized_target, and set_target methods.
5021 (Object::sized_target): Remove.
5022 (class Sized_relobj): Update declarations. Remove sized_target.
5023 * object.cc (Sized_relobj::setup): Remove target parameter.
5024 Change all callers.
5025 (Input_objects::add_object): Don't do anything with the target.
5026 (make_elf_sized_object): Add punconfigured parameter. Change all
5027 callers. Set or test parameter target.
5028 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5029 Change all callers.
5030 * parameters.cc (Parameters::set_target): Change parameter type to
5031 be non-const.
5032 (Parameters::default_target): Remove.
5033 (set_parameters_target): Change parameter type to be non-const.
5034 (parameters_force_valid_target): New function.
5035 (parameters_clear_target): New function.
5036 * parameters.h (class Parameters): Update declarations. Remove
5037 default_target method. Add sized_target and clear_target
5038 methods. Change target_ to be non-const.
5039 (set_parameters_target): Update declaration.
5040 (parameters_force_valid_target): Declare.
5041 (parameters_clear_target): Declare.
5042 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5043 as NULL if we aren't searching.
5044 (Add_symbols::run): Don't check for compatible target.
5045 * fileread.cc (Input_file::open_binary): Call
5046 parameters_force_valid_target.
5047 * gold.cc (queue_middle_tasks): Likewise.
5048 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5049 set_target on object.
5050 * dynobj.h (class Sized_dynobj): Update declarations.
5051 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5052 make_elf_object returns NULL.
5053 (Archive::include_member): Don't check whether object target is
5054 compatible.
5055 * output.cc (Output_section::add_input_section): Get target from
5056 parameters.
5057 (Output_section::relax_input_section): Likewise.
5058 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5059 parameters.
5060 (Sized_relobj::do_scan_relocs): Likewise.
5061 (Sized_relobj::relocate_sections): Likewise.
5062 * resolve.cc (Symbol_table::resolve): Likewise.
5063 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5064 parameter. Change all callers.
5065 (Symbol_table::add_from_object): Get target from parameters.
5066 (Symbol_table::add_from_relobj): Don't check object target.
5067 (Symbol_table::add_from_dynobj): Likewise.
5068 (Symbol_table::define_special_symbol): Get target from
5069 parameters.
5070 * symtab.h (class Symbol_table): Update declaration.
5071 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5072 parameter. Change all callers. Clear parameter target.
5073 (Binary_test): Test target here.
5074 * testsuite/object_unittest.cc (gold_testsuite): Remove
5075 target_test_pointer parameter. Change all callers.
5076 (Object_test): Test target here.
5077
a6a22b83
ILT
50782009-09-26 Ian Lance Taylor <iant@google.com>
5079
5080 * testsuite/initpri1.c: Don't try to use constructor priorities if
5081 compiling with gcc before 4.3.
5082
6a8f49fe
ILT
50832009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5084
5085 * testsuite/retain_symbols_file_test.sh (check_present): Change
5086 output file name to retain_symbols_file_test.stdout.
5087 (check_absent): Likewise.
5088
8c604651
CS
50892009-09-18 Craig Silverstein <csilvers@google.com>
5090
5091 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5092 * options.cc: Include <cerrno> and <fstream>.
5093 (General_options::finalize): Parse -retain-symbols-file tag.
5094 * options.h: New flag.
5095 (General_options): New method should_retain_symbol, new
5096 variable symbols_to_retain.
5097 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5098 should_retain_symbol map.
5099 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5100 * testsuite/Makefile.in: Regenerate.
5101 * testsuite/retain_symbols_file_test.sh: New file.
5102
ca58b19f
NC
51032009-09-18 Nick Clifton <nickc@redhat.com>
5104
5105 * po/es.po: Updated Spanish translation.
5106
20e6d0d6
DK
51072009-09-17 Doug Kwan <dougkwan@google.com>
5108
5109 * debug.h (DEBUG_RELAXATION): New constant.
5110 (DEBUG_ALL): Add DEBUG_RELAXATION.
5111 (debug_string_to_enum): Add relaxation debug option.
5112 * layout.cc
5113 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5114 Layout::Relaxation_debug_check::read_sections,
5115 Layout::Relaxation_debug_check::read_sections): New method definitions.
5116 (Layout::Layout): Initialize data members
5117 record_output_section_data_from_scrips_,
5118 script_output_section_data_list_ and relaxation_debug_check_.
5119 (Layout::save_segments, Layout::restore_segments,
5120 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5121 Layout::relaxation_loop_body): New method definitions.
5122 (Layout::finalize): Support relaxation. Move section layout code to
5123 Layout::relaxation_loop_body.
5124 (Layout::set_asection_address_from_script): Move code for orphan
5125 section placement out.
5126 (Layout::place_orphan_sections_in_script): New method definition.
5127 * layout.h (Output_segment_headers, Output_file_header):
5128 New forward class declarations.
5129 (Layout::~Layout): Define.
5130 (Layout::new_output_section_data_from_script): New method definition.
5131 (Layout::place_orphan_sections_in_script): New method declaration.
5132 (Layout::Segment_states): New type declaration.
5133 (Layout::save_segments, Layout::restore_segments,
5134 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5135 Layout::relaxation_loop_body): New method declarations.
5136 (Layout::Output_section_data_list): New type declaration.
5137 (Layout::Relaxation_debug_check): New class definition.
5138 (Layout::record_output_section_data_from_script_,
5139 Layout::script_output_section_data_list_, Layout::segment_states_,
5140 Layout::relaxation_debug_check_): New data members.
5141 * output.cc: (Output_section_headers::do_size): New method definition.
5142 (Output_section_headers::Output_section_headers): Move size
5143 computation to Output_section_headers::do_size.
5144 (Output_segment_headers::do_size): New method definition.
e1df38aa 5145 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5146 Output_file_header::do_size and call it.
5147 (Output_file_header::do_size): New method definition.
5148 (Output_data_group::Output_data_group): Adjust call to
5149 Output_section_data.
5150 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5151 (Output_symtab_xindex::do_write): Add array bound check.
5152 (Output_section::Input_section::print_to_mapfile): Handle
5153 RELAXED_INPUT_SECTION_CODE.
5154 (Output_section::Output_section): Initialize data member checkpoint_.
5155 (Output_section::~Output_section): Delete checkpoint object pointed
5156 by checkpoint_.
5157 (Output_section::add_input_section): Always add an Input_section if
5158 relaxing.
5159 (Output_section::add_merge_input_section): Add assert.
5160 (Output_section::relax_input_section): New method definition.
5161 (Output_section::set_final_data_size): Set load address to zero for
5162 an unallocated section.
5163 (Output_section::do_address_and_file_offset_have_reset_values):
5164 New method definition.
5165 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5166 Handle relaxed input section.
5167 (Output_section::sort_attached_input_sections): Checkpoint input
5168 section list lazily.
5169 (Output_section::get_input_sections): Change type of input_sections to
5170 list of Simple_input_section pointers. Checkpoint input section list
5171 lazily. Also handle relaxed input sections.
5172 (Output_section::add_input_section_for_script): Take a reference to
5173 a Simple_input_section object instead of Relobj pointer and section
5174 index as parameter. Handle relaxed input sections.
5175 (Output_section::save_states, Output_section::restore_states): New
5176 method definitions.
5177 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5178 (Output_data::is_data_size_fixed): New method definition.
5179 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5180 if it is fixed.
5181 (Output_data::address_and_file_offset_have_reset_values): New method
5182 definition.
5183 (Output_data::do_address_and_file_offset_have_reset_values): New method
5184 definition.
5185 (Output_data::set_data_size): Check that data size is not fixed.
5186 (Output_data::fix_data_size): New method definition.
5187 (Output_data::is_data_size_fixed_): New data member.
5188 (Output_section_headers::set_final_data_size): New method definition.
5189 (Output_section_headers::do_size): New method declaration.
5190 (Output_segment_headers::set_final_data_size): New method definition.
5191 (Output_segment_headers::do_size): New method declaration.
5192 (Output_file_header::set_final_data_size)::New method definition.
5193 (Output_file_header::do_size)::New method declaration.
5194 (Output_section_data::Output_section_data): Add new parameter
5195 is_data_size_fixed and use it to fix data size.
5196 (Output_data_const::Output_data_const): Adjust call to base class
5197 constructor and fix data size.
5198 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5199 base class constructor and fix data size.
5200 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5201 base class constructor and fix data size.
5202 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5203 class constructor and fix data size.
5204 (Output_data_group::set_final_data_size): New method definition.
5205 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5206 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5207 class constructor and fix data size.
5208 (Output_relaxed_input_section): New class definition.
5209 (Output_section::Simple_input_section): New class definition.
5210 (Output_section::get_input_sections): Adjust parameter list.
5211 (Output_section::add_input_section_for_script): Same.
5212 (Output_section::save_states, Output_section::restore_states,
5213 Output_section::do_address_and_file_offset_have_reset_values,
5214 (Output_section::Input_section::Input_section): Handle
5215 RELAXED_INPUT_SECTION_CODE. Add new overload for
5216 Output_relaxed_input_section.
5217 (Output_section::Input_section::is_input_section,
5218 Output_section::Input_section::set_output_section): Handle relaxed
5219 input section.
5220 (Output_section::Input_section::is_relaxed_input_section,
5221 Output_section::Input_section::output_section_data,
5222 Output_section::Input_section::relaxed_input_section): New method
5223 definitions.
5224 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5225 value.
5226 (Output_section::Input_section::u1_): Update comments.
5227 (Output_section::Input_section::u2_): Add new union member poris.
5228 (Output_section::Checkpoint_output_section): New classs definition.
5229 (Output_section::relax_input_section): New method declaration.
5230 (Output_section::checkpoint_): New data member.
5231 (Output_segment): Update comments.
5232 (Output_segment::Output_segment): Un-privatize copy constructor.
5233 (Output_segment::operator=): Un-privatize.
5234 * script-sections.cc (Output_section_element::Input_section_list):
5235 Change element type to Output_section::Simple_input_section.
5236 (Output_section_element_dot_assignment::set_section_addresses):
5237 Register output section data for relaxation clean up.
5238 (Output_data_exression::Output_data_expression): Adjust call to base
5239 constructor to fix data size.
5240 (Output_section_element_data::set_section_addresses): Register
5241 Output_data_expression object for relaxation clean up.
5242 (struct Input_section_info): Replace Relobj pointer and section index
5243 pair with Output_section::Simple_input_section and Convert struct to a
5244 class.
5245 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5246 Input_section_info data member to use accessors.
20e6d0d6
DK
5247 (Output_section_element_input::set_section_addresses): Use layout
5248 parameter. Adjust code to use Output_section::Simple_input_section
5249 and Input_secction_info classes. Register filler for relaxation
5250 clean up.
5251 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5252 and section index pair with Output_section::Simple_input_section
5253 class. Adjust code accordingly.
5254 (Phdrs_element::release_segment): New method definition.
5255 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5256 segment list.
5257 (Script_sections::release_segments): New method definition.
5258 * gold/script-sections.h (Script_sections::release_segments): New
5259 method declaration.
5260 * gold/target.h (Target::may_relax, Target::relax,
5261 Target::do_may_relax, Target::do_relax): New method definitions.
5262
5e445df6
ILT
52632009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5264
5265 * arm.cc (has_signed_unsigned_overflow): New function.
5266 (Arm_relocate_functions::abs8): New function.
5267 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5268 (Target_arm::Scan::global): Likewise.
5269 (Target_arm::relocate::relocate): Likewise.
5270 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5271 Likewise.
5272
8c604651 52732009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5274
5275 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5276 * testsuite/Makefile.in: Regenerate.
5277
1e9cc1c2
NC
52782009-09-11 Nick Clifton <nickc@redhat.com>
5279
5280 * po/gold.pot: Updated by the Translation project.
5281
6a89f575
CC
52822009-09-08 Cary Coutant <ccoutant@google.com>
5283
5284 * output.cc (Output_file::open): Add execute permission to empty file.
5285 * testsuite/Makefile.am (permission_test): New test.
5286 * testsuite/Makefile.in: Regenerate.
5287
fdcac5af
ILT
52882009-09-02 Ian Lance Taylor <iant@google.com>
5289
5290 * output.cc (Output_file::resize): Call map_no_anonymous rather
5291 than map.
5292
44453f85
ILT
52932009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5294
5295 * gold.cc: Include "incremental.h".
5296 (queue_initial_tasks): Call Incremental_checker methods.
5297 * incremental.cc: Include "output.h".
5298 (Incremental_checker::can_incrementally_link_output_file): New
5299 method.
5300 * incremental.h (Incremental_checker): New class.
5301
5302 * output.cc (Output_file::open_for_modification): New method.
5303 (Output_file::map_anonymous): Changed return type to bool. Record
5304 map in base_ field.
5305 (Output_file::map_no_anonymous): New method, broken out of map.
5306 (Output_file::map): Use map_no_anonymous and map_anonymous.
5307 * output.h (class Output_file): Update declarations.
5308
293c1386
CC
53092009-08-24 Cary Coutant <ccoutant@google.com>
5310
5311 * options.h (Command_line::Pre_options): New class.
5312 (Command_line::pre_options): New member.
5313 * options.cc (gold::options::ready_to_register): New variable.
5314 (One_option::register_option): Do nothing if not registering options.
5315 Assert if same short option registered twice.
5316 (General_options::General_options): Turn off option registration when
5317 done constructing.
5318 (Command_line::Pre_options::Pre_options): New constructor.
5319
f773f3d2
CC
53202009-08-24 Cary Coutant <ccoutant@google.com>
5321
06a73cfe
CC
5322 * options.h (General_options::no_keep_memory): Remove incorrect
5323 short option.
f773f3d2 5324
a15af8e2
RW
53252009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5326
5327 * Makefile.am (am__skiplex, am__skipyacc): New.
5328 * Makefile.in: Regenerate.
5329
c462b41b
RW
53302009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5331
14ec8efd
RW
5332 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5333 (INCLUDES): ... this.
5334 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5335 (AM_CPPFLAGS): Renamed from ...
5336 (INCLUDE): ... this.
5337 * Makefile.in, testsuite/Makefile.in: Regenerate.
5338
81ecdfbb
RW
5339 * Makefile.in: Regenerate.
5340 * aclocal.m4: Likewise.
5341 * config.in: Likewise.
5342 * configure: Likewise.
5343 * testsuite/Makefile.in: Likewise.
5344
c462b41b
RW
5345 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5346 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5347 * Makefile.in: Regenerate.
5348 * testsuite/Makefile.in: Regenerate.
5349
2da73f13
CC
53502009-08-19 Cary Coutant <ccoutant@google.com>
5351
5352 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5353 symbols in shared libraries overridden by hidden or internal symbols
5354 in the main program.
5355
2db70501
CD
53562009-08-19 Chris Demetriou <cgd@google.com>
5357
5358 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5359 checking source file names in error messages.
5360
f733487b
DK
53612009-08-18 Doug Kwan <dougkwan@google.com>
5362
5363 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5364 an elcpp::Ehdr as parameter. Adjust call to set_target.
5365 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5366 an elfcpp::Ehdr as parameter.
5367 * object.cc (Object::set_target): Remove the version that looks up
5368 a target and sets it.
5369 (Sized_relobj::setup): Take a Target object instead of
5370 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5371 (make_elf_sized_object): Find target and ask target to
5372 make an ELF object.
5373 * object.h: (Object::set_target): Remove the version that looks up
5374 a target and sets it.
5375 (Sized_relobj::setup): Take a Target object instead of
5376 an elfcpp:Ehdr as parameter.
5377 * target.cc: Include dynobj.h.
5378 (Target::do_make_elf_object_implementation): New.
5379 (Target::do_make_elf_object): New.
5380 * target.h (Target::make_elf_object): New template declaration.
5381 (Target::do_make_elf_object): New method declarations.
5382 (Target::do_make_elf_object_implementation): New template declaration.
5383
cc70f101
ILT
53842009-08-14 Ian Lance Taylor <iant@google.com>
5385
5386 * gold.h (FUNCTION_NAME): Define.
5387 (gold_unreachable): Use FUNCTION_NAME.
5388
ef5e0cb1
ST
53892009-08-12 Sriraman Tallam <tmsriram@google.com>
5390
5391 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5392 symbol in the --keep-unique list is not found.
5393
48c187ce
ST
53942009-08-12 Sriraman Tallam <tmsriram@google.com>
5395
5396 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5397 been maked as --keep-unique.
5398 (Icf::unfold_section): New function.
5399 * icf.h (Icf::unfold_section): New function.
5400 * options.h (General_options::keep_unique): New option.
5401 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5402 * testsuite/Makefile.in: Regenerate.
5403 * testsuite/icf_keep_unique_test.sh: New file.
5404 * testsuite/icf_keep_unique_test.cc: New file.
5405
645afe0c
CC
54062009-08-12 Cary Coutant <ccoutant@google.com>
5407
5408 PR 10471
5409 * resolve.cc (Symbol_table::resolve): Check for references from
5410 dynamic objects to hidden and internal symbols.
5411 * testsuite/Makefile.am (hidden_test.sh): New test.
5412 * testsuite/Makefile.in: Regenerate.
5413 * testsuite/hidden_test.sh: New script.
5414 * testsuite/hidden_test_1.c: New test source.
5415 * testsuite/hidden_test_main.c: New test source.
5416
11af873f
DK
54172009-08-11 Doug Kwan <dougkwan@google.com>
5418
5419 * arm.cc: Update comments.
5420 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5421 segment to locate the .ARM.exidx section if present.
5422
b9f7d72d
DK
54232009-08-09 Doug Kwan <dougkwan@google.com>
5424
5425 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5426 patch.
5427
ddd3c53c
ST
54282009-08-07 Sriraman Tallam <tmsriram@google.com>
5429 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5430 compiler warnings.
5431
27721062
ST
54322009-08-06 Sriraman Tallam <tmsriram@google.com>
5433
5434 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5435 valid tls_segment only for non-debug-section relocations.
5436 * testsuite/Makefile.am: Add gc_tls_test.
5437 * testsuite/Makefile.in: Regenerate.
5438 * testsuite/gc_tls_test.cc: New file.
5439 * testsuite/gc_tls_test.sh: New file.
5440
ef15dade 54412009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5442
ef15dade
ST
5443 * icf.cc: New file.
5444 * icf.h: New file.
5445 * Makefile.am (CCFILES): Add icf.cc.
5446 (HFILES): Add icf.h
5447 * Makefile.in: Regenerate.
5448 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5449 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5450 section, symbol and addend information for the relocs.
5451 * gold.cc (queue_middle_tasks): Call identical code folding.
5452 * gold.h: Add defines for multimap.
5453 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5454 to the call of finalize_local_symbols.
5455 * main.cc (main): Create object of class Icf.
5456 * object.cc (Sized_relobj::do_layout): Allow this function to be
5457 called twice during icf.
5458 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5459 to sections marked as identical by icf.
5460 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5461 when available.
5462 (Sized_relobj::do_section_entsize): New function.
5463 * object.h (Object::section_entsize): New function.
5464 (Object::do_section_entsize): New pure virtual function.
5465 (Relobj::finalize_local_symbols): Add new parameter.
5466 (Relobj::do_section_entsize): New function.
5467 * options.h (General_options::icf): New option.
5468 (General_options::icf_iterations): New option.
5469 (General_options::print_icf_sections): New option.
5470 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5471 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5472 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5473 icf.
5474 * symtab.cc (Symbol_table::is_section_folded): New function.
5475 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5476 to sections marked as identical by icf.
5477 * symtab.h (Symbol_table::set_icf): New function.
5478 (Symbol_table::icf): New function.
5479 (Symbol_table::is_section_folded): New function.
5480 (Symbol_table::icf_): New data member.
5481 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5482 * testsuite/Makefile.am: Add commands to build icf_test.
5483 * testsuite/Makefile.in: Regenerate.
5484 * testsuite/icf_test.sh: New file.
5485 * testsuite/icf_test.cc: New file.
5486
c3b65ac4
CD
54872009-07-24 Chris Demetriou <cgd@google.com>
5488
5489 * layout.cc (is_compressible_debug_section): Fix incorrect
5490 comment about compressed section names.
5491
1caf2c51
ILT
54922009-07-20 Ian Lance Taylor <ian@airs.com>
5493
5494 PR 10419
5495 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5496
1ef4d87f
ILT
54972009-07-16 Ian Lance Taylor <iant@google.com>
5498
5499 PR 10400
5500 * layout.h: #include <map>.
5501 (class Kept_section): Change from struct to class. Add accessors
5502 and setters. Add section size to Comdat_group mapping. Change
5503 Comdat_group to std::map. Add is_comdat_ field. Add
5504 linkonce_size field in union.
5505 (class Layout): Update declaration of find_or_add_kept_section.
5506 Don't declare find_kept_object.
5507 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5508 parameter. Add object, shndx, is_comdat, and is_group_name
5509 parameters. Change all callers. Adjust for new Kept_section.
5510 (Layout::find_kept_object): Remove.
5511 * object.cc (Sized_relobj::include_section_group): Update use of
5512 Kept_section. Rename secnum to shndx. Only record
5513 Kept_comdat_section if sections are the same size.
5514 (Sized_relobj::include_linkonce_section): Update use of
5515 Kept_section. Only record Kept_comdat_section if sections are the
5516 same size. Set size of linkonce section.
5517 (Sized_relobj::map_to_kept_section): Update call to
5518 get_kept_comdat_section.
5519 * object.h (class Sized_relobj): Rename fields in
5520 Kept_comdat_section to drop trailing underscores; change object
5521 field to Relobj*. Change Kept_comdat_section_table to store
5522 struct rather than pointer.
5523 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5524 Add kept_object and kept_shndx parameters. Change all callers.
5525 (Sized_relobj::get_kept_comdat_section): Change return type to
5526 bool. Add kept_object and kept_shndx parameters. Change all
5527 callers.
5528 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5529 Layout::find_or_add_kept_section.
5530
37c3b7b0
ILT
55312009-07-09 Ian Lance Taylor <iant@google.com>
5532
5533 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5534 Reserve space in the hash table.
5535
98fa85cb
ILT
55362009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5537
5538 * fileread.cc (File_read::get_mtime): New method.
5539 * fileread.h (Timespec): New structure.
5540 (File_read::get_mtime): New method.
5541 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5542 Renamed from timestamp_nsec.
5543 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5544 Elf_Xword.
e1df38aa 5545 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5546 timestamp_nsec.
e1df38aa 5547 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5548 (Incremental_inputs::report_obejct): Save mtime; style fix.
5549 (Incremental_inputs::report_script): Save mtime; style fix.
5550 (Incremental_inputs::finalize_inputs): Style fix.
5551 (Incremental_inputs::finalize): Style fix.
5552 (Incremental_inputs::create_input_section_data): Store inputs
5553 mtime.
5554 * incremental.h (Incremental_inputs::report_script): Add mtime
5555 argument.
5556 (Incremental_inputs::Input_info::Input_info): Intialize only one
5557 union member.
5558 (Incremental_inputs::Input_info::archive): Move to nameless
5559 union.
5560 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5561 (Incremental_inputs::Input_info::script): Move to nameless union.
5562 (Incremental_inputs::mtime): New field.
5563 * script.cc (read_input_script): Pass file mtime to
5564 Incremental_input.
5565 * script.h (Script_info::inputs): Style fix.
5566
c9d70757
ILT
55672009-07-01 Ian Lance Taylor <ian@airs.com>
5568
5569 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5570 instead of 32.
5571
9c547ec3
ILT
55722009-06-24 Ian Lance Taylor <iant@google.com>
5573
5574 PR 10156
5575 * layout.cc (Layout::choose_output_section): If we find an
5576 existing section, update the flags.
5577 (Layout::create_notes): New function, broken out of
5578 Layout::finalize.
5579 (Layout::finalize): Don't create note sections.
5580 (Layout::create_note): Don't crash if linker script discards
5581 section.
5582 (Layout::create_gold_note): Likewise.
5583 (Layout::create_build_id): Likewise. Don't set
5584 after_input_sections on the section.
5585 (Layout::create_executable_stack_info): Remove target parameter.
5586 Change caller.
5587 * layout.h (class Layout): Declare create_notes. Update
5588 declaration of create_executable_stack_info.
5589 * gold.cc (queue_middle_tasks): Call create_notes.
5590 * output.cc (Output_section::update_flags_for_input_section): Move
5591 here from output.h. If SHF_ALLOC flag is newly set, mark address
5592 invalid.
5593 * output.h (Output_data::mark_address_invalid): New function.
5594 (class Output_section): Only declare, not define,
5595 update_flags_for_input_section. Remove set_flags.
5596
55458500
ILT
55972009-06-24 Ian Lance Taylor <iant@google.com>
5598
5599 * script-sections.cc (Output_section_definition::
5600 set_section_addresses): Rename shadowing local load_address to
5601 laddr.
5602
1307d6cd
ILT
56032009-06-24 Ian Lance Taylor <iant@google.com>
5604
5605 PR 10244
5606 * reloc.cc (relocate_sections): Skip empty relocation sections.
5607
ec3f783e
ILT
56082009-06-23 Ian Lance Taylor <iant@google.com>
5609
5610 PR 10156
5611 * layout.cc (Layout::create_note): Use choose_output_section
5612 rather than make_output_section.
5613
459c9f1c
ILT
56142009-06-23 Ian Lance Taylor <iant@google.com>
5615
5616 PR 10237
5617 * options.cc (General_options::parse_V): Set printed_version_.
5618 (General_options::General_options): Initialize printed_version_.
5619 * options.h (class General_options): Add printed_version_ field.
5620 * gold.cc (queue_initial_tasks): If there are no input files,
5621 don't give a fatal error if we printed the version information.
5622 (queue_middle_tasks): If using -r with a shared object, give a
5623 fatal error rather than an ordinary error.
5624
1518dc8f
ILT
56252009-06-23 Ian Lance Taylor <iant@google.com>
5626
5627 PR 10219
5628 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5629 (Layout::make_output_section): Set have_stabstr_section_ if we see
5630 a .stab*str section.
5631 (Layout::finalize): Call link_stabs_sections.
5632 (Layout::link_stabs_sections): New file.
5633 * layout.h (class Layout): Add have_stabstr_section_ field.
5634 Declare link_stabs_sections.
5635
3d857b98
DK
56362009-06-23 Doug Kwan <dougkwan@google.com>
5637
5638 * Makefile.am (libgold_a_LIBADD): New.
5639 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5640 * Makefile.in: Regenerate.
5641 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5642 * configure: Regenerate.
5643 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5644 * fileread.cc: Include sys/state.h
5645 * gold.h: Declare memmem and strndup if found missing.
5646 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5647
0639a6f6
ILT
56482009-06-23 Ian Lance Taylor <iant@google.com>
5649
5650 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5651 * configure: Rebuild.
5652
8d63875c
ILT
56532009-06-23 Ian Lance Taylor <iant@google.com>
5654
5655 PR 10147
5656 * object.cc (Object::section_contents): Don't try to get a view if
5657 the section has length zero.
5658 (Object::handle_gnu_warning_section): If the section is empty, use
5659 the name of the section as the warning.
5660
f7c8a183
ILT
56612009-06-23 Ian Lance Taylor <iant@google.com>
5662
5663 PR 10133
5664 * stringpool.h (class Stringpool_template): Add optimize_ field.
5665 (Stringpool_template::set_optimize): New function.
5666 * stringpool.cc (Stringpool_template::Stringpool_template):
5667 Initialize optimize_ field.
5668 (Stringpool_template::set_string_offsets): Test local optimize
5669 fild rather than parameter.
5670 * layout.cc (Layout::Layout): Call set_optimize on the section
5671 name stringpool.
5672
e6a307ba
ILT
56732009-06-22 Ian Lance Taylor <iant@google.com>
5674
5675 PR 10030
5676 * yyscript.y: Parse TARGET.
5677 * script.cc (script_set_target): New function.
5678 * script-c.h (script_set_target): Declare.
5679 * options.cc (General_options::string_to_object_format): Rename
5680 from string_to_object_format in anonymous namespace. Change
5681 callers.
5682 * options.h (class General_options): Declare
5683 string_to_object_format.
5684
3ee173de
ILT
56852009-06-22 Ian Lance Taylor <iant@google.com>
5686
5687 * script-sections.cc (Script_sections::create_segments): Don't put
5688 program headers in a PT_LOAD segment if -n or -N.
5689
56902009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5691
5692 PR 10141
5693 * options.h (class General_options): Add -z lazy and -z now. Sort
5694 -z options into alphabetical order.
5695 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5696
cd6739a1 56972009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5698
5699 * layout.cc (Layout::make_output_section): Call
5700 Target::new_output_section.
5701 (Layout::attach_allocated_section_to_segment): Put large section
5702 sections in a separate load segment with the large segment flag
5703 set.
5704 (Layout::segment_precedes): Sort large data segments after other
5705 load segments.
5706 (align_file_offset): New static function.
5707 (Layout::set_segment_offsets): Use align_file_offset.
5708 * output.h (class Output_section): Add is_small_section_ and
5709 is_large_section_ fields.
5710 (Output_section::is_small_section): New function.
5711 (Output_section::set_is_small_section): New function.
5712 (Output_section::is_large_section): New function.
5713 (Output_section::set_is_large_section): New function.
5714 (Output_section::is_large_data_section): New function.
5715 (class Output_segment): Add is_large_data_segment_ field.
5716 (Output_segment::is_large_data_segment): New function.
5717 (Output_segment::set_is_large_data_segment): New function.
5718 * output.cc (Output_section::Output_section): Initialize new
5719 fields.
5720 (Output_segment::Output_segment): Likewise.
5721 (Output_segment::add_output_section): Add assertion that large
5722 data sections always go in large data segments. Force small data
5723 sections to the end of the list of data sections. Force small BSS
5724 sections to the start of the list of BSS sections. For large BSS
5725 sections to the end of the list of BSS sections.
5726 * symtab.h (class Symbol): Declare is_common_shndx.
5727 (Symbol::is_defined): Check Symbol::is_common_shndx.
5728 (Symbol::is_common): Likewise.
5729 (class Symbol_table): Define enum Commons_section_type. Update
5730 declarations. Add small_commons_ and large_commons_ fields.
5731 * symtab.cc (Symbol::is_common_shndx): New function.
5732 (Symbol_table::Symbol_table): Initialize new fields.
5733 (Symbol_table::add_from_object): Put small and large common
5734 symbols in the right list.
5735 (Symbol_table::sized_finalized_symbol): Check
5736 Symbol::is_common_shndx.
5737 (Symbol_table::sized_write_globals): Likewise.
5738 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5739 common symbol lists. Don't call do_allocate_commons_list if the
5740 list is empty.
5741 (Symbol_table::do_allocate_commons_list): Remove is_tls
5742 parameter. Add comons_section_type parameter. Change all
5743 callers. Handle small and large common symbols.
5744 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5745 Symbol::is_common_shndx.
5746 * resolve.cc (symbol_to_bits): Likewise.
5747 * target.h (Target::small_common_shndx): New function.
5748 (Target::small_common_section_flags): New function.
5749 (Target::large_common_shndx): New function.
5750 (Target::large_common_section_flags): New function.
5751 (Target::new_output_section): New function.
5752 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5753 small_common_section_flags, and large_common_section_flags
5754 fields.
5755 (Target::do_new_output_section): New virtual function.
5756 * arm.cc (Target_arm::arm_info): Initialize new fields.
5757 * i386.cc (Target_i386::i386_info): Likewise.
5758 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5759 Likewise.
5760 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5761 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5762 (Target_x86_64::do_new_output_section): New function.
5763 * configure.ac: Define conditional MCMODEL_MEDIUM.
5764 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5765 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5766 (large_LDFLAGS): Define.
5767 * testsuite/large.c: New file.
5768 * testsuite/testfile.cc (Target_test::test_target_info):
5769 Initialize new fields.
5770 * configure, testsuite/Makefile.in: Rebuild.
5771
bb04269c
DK
57722009-06-05 Doug Kwan <dougkwan@google.com>
5773
5774 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5775 * Makefile.in: Regenerate.
bb04269c
DK
5776 * i386.cc (class Target_i386): Define new virtual method to
5777 override do_is_local_label_name in parent.
5778 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5779 local symbols if --discard-locals or -X is given.
5780 * options.h (class General_options): Declare new options
5781 '--discard-locals' and '-X' for discarding locals.
5782 * target.h (class Target): Define new methods is_local_label_name.
5783 Declare new virtual method do_is_local_label_name.
5784 * target.cc: New file.
5785 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5786 (check_SCRIPTS): Add discard_locals_test.sh.
5787 (check_DATA): Add discard_local_tests.syms.
5788 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5789 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5790 * testsuite/Makefile.in: Regenerate.
5791 * testsuite/discard_locals_test.c: New file.
5792 * testsuite/discard_locals_test.sh: Same.
5793
805bb01c
DK
57942009-06-05 Doug Kwan <dougkwan@google.com>
5795
5796 * object.cc (Sized_relobj::Sized_relobj): Initialize
5797 discarded_eh_frame_shndx_ to -1U.
5798 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5799 section.
5800 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5801 a discarded .eh_frame section.
5802 (Sized_relobj::do_finalize_local_symbols): Ditto.
5803 * object.h (class Sized_relobj): Declare new member
5804 discarded_eh_frame_shndx_.
5805 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5806 (local_labels_test.o, local_labels_test): New rules.
5807 * testsuite/Makefile.in: Regenerate.
5808
1dcd334d
DK
58092009-06-04 Doug Kwan <dougkwan@google.com>
5810
5811 * layout.cc (Layout::section_name_mapping): Add mapping for
5812 special ARM sections.
5813
96d49306
DK
58142009-06-03 Doug Kwan <dougkwan@google.com>
5815
5816 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5817 (utils::has_overflow): Same.
5818
dff16297
ILT
58192009-06-03 Ian Lance Taylor <iant@google.com>
5820
5821 * layout.cc (Layout::section_name_mapping): New array, replacing
5822 Layout::linkonce_mapping.
5823 (Layout::section_name_mapping_count): New variable, replacing
5824 Layout::linkonce_mapping_count.
5825 (Layout::linkonce_output_name): Remove.
5826 (Layout::output_section_name): Rewrite.
5827 * layout.h (class Layout): Rename Linkonce_mapping to
5828 Section_name_mapping, linkonce_mapping to section_name_mapping,
5829 linkonce_mapping_count to section_name_mapping_count. Don't
5830 declare linkonce_output_name.
5831
c121c671
DK
58322009-06-03 Doug Kwan <dougkwan@google.com>
5833
5834 * gold/arm.cc (namespace utils): New.
5835 (Target_arm::reloc_is_non_pic): Define new method.
5836 (class Arm_relocate_functions): New.
5837 (Target_arm::Relocate::relocate): Handle relocation types used by
5838 Android.
5839
07800fab
ILT
58402009-06-03 Ian Lance Taylor <iant@google.com>
5841
5842 * arm.cc (Target_arm::scan::global): Use || instead of |.
5843
c121c671
DK
58442009-06-02 Doug Kwan <dougkwan@google.com>
5845
5846 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5847 issued_non_pic_error_.
5848 (class Target_arm::Scan): Declare new method check_non_pic.
5849 Define new method symbol_needs_plt_entry.
5850 Declare new data member issued_non_pic_error_.
5851 (class Target_arm::Relocate): Declare new method
5852 should_apply_static_reloc.
5853 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5854 (Target_arm::Scan::check_non_pic): Define new method.
5855 (Target_arm::Scan::local): Handle a small subset of reloc types used
5856 by Android.
5857 (Target_arm::Scan::local): Same.
5858 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5859
b19b0c6d
ILT
58602009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5861
5862 * incremental.cc (Incremental_inputs::report_command_line): Filter
5863 out --incremental-* options.
5864
94cdfcff
DK
58652009-05-29 Doug Kwan <dougkwan@google.com>
5866
5867 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5868 template class.
5869 (class Target_arm): Update comment.
5870 (Target_arm::Target_arm): Initialize new data members GOT_,
5871 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5872 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5873 and Target_arm::rel_dyn_section.
5874 Declare new_enum Target_arm::Got_type.
5875 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5876 and DYNBSS_.
5877 Update commments for member do_dynsym_value.
5878 (Target_arm::got_size, Target_arm::plt_section,
5879 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5880 new methods inside class defintion.
5881 (Target_arm::got_section): Define new method.
5882 (Target_arm::rel_dyn_section): Same.
5883 (Output_data_plt_arm): New template class.
5884 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5885 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5886 (Output_data_plt_arm::add_entry): Same.
5887 (Output_data_plt_arm::first_plt_entry): Define new
5888 static data member for PLT instruction template.
5889 (Output_data_plt_arm::plt_entry): Same.
5890 (Output_data_plt_arm::do_write): Define new method.
5891 (Target_arm::make_plt_entry): Same.
5892 (Target_arm::do_finalize_sections): Same.
5893 (Target_arm::do_dynsym_value): Same.
5894
4a657b0d
DK
58952009-05-28 Doug Kwan <dougkwan@google.com>
5896
5897 * Makefile.am (TARGETSOURCES): Add arm.cc.
5898 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5899 * Makefile.in: Regenerate.
5900 * arm.cc: New file.
5901 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5902
e7ae8c36
DK
59032009-05-26 Doug Kwan <dougkwan@google.com>
5904
5905 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5906 (General_options::check_excluded_libs): Strip off directories in
5907 archive name before matching like GNU ld does.
5908 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5909 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5910 (exclude_libs_test_LDFLAGS): Add linker option
5911 -Wl,--exclude-libs,libexclude_libs_test_3
5912 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5913 an explicit archive without using -l.
5914 (alt/libexclude_libs_test_3.a): New make rule.
5915 * testsuite/Makefile.in: Regenerate.
5916 * testsuite/exclude_libs_test.c : Declare lib3_default().
5917 (main): Call it.
5918 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5919 * exclude_libs_test_3.c: New file.
5920
f12e7348
NC
59212009-05-26 Nick Clifton <nickc@redhat.com>
5922
5923 * po/id.po: New Indonesian translation.
5924 * po/gold.pot: Updated template file.
5925
4daadc0d
ST
59262009-05-22 Sriraman Tallam <tmsriram@google.com>
5927
e1df38aa 5928 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5929 gc_comdat_test files. Add -Wl,--gc-sections to build
5930 gc_comdat_test.
5931 * testsuite/Makefile.in: Regenerate.
5932 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5933
531813ad
ST
59342009-05-21 Sriraman Tallam <tmsriram@google.com>
5935
5936 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5937 kept comdat section was garbage collected.
5938 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5939 * testsuite/Makefile.in: Regenerate.
5940 * testsuite/gc_comdat_test.sh: New file.
5941 * testsuite/gc_comdat_test_1.cc: New file.
5942 * testsuite/gc_comdat_test_2.cc: New file.
5943
65514900
CC
59442009-05-19 Doug Kwan <dougkwan@google.com>
5945
5946 * archive.cc (Archive::Archive): Move constructor from archive.h
5947 to here. Initialize no_export_.
5948 (Archive::get_elf_object_for_member): Set no_export flag of object.
5949 * archive.h (Archive::Archive): Move constructor body to
5950 archive.cc.
5951 (Archive::no_export): New method.
5952 (Archive::no_export_): New field.
5953 * object.h (Object::Object): Initialize no_export_ to false.
5954 (Object::no_export, Object::set_no_export): New methods.
5955 (Object::no_export_): New field.
5956 * options.cc (General_options::parse_exclude_libs): New method.
5957 (General_options::check_excluded_libs) Same.
5958 * options.h (exclude_libs): New option.
5959 (General_options::check_excluded_libs): New method declaration.
5960 (General_options::excluded_libs_): New field.
5961 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5962 default or protected visibility if an object has no-export flag set.
5963 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5964 (check_SCRIPTS): Add exclude_libs_test.sh.
5965 (check_DATA): Add exclude_libs_test.syms.
5966 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5967 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5968 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5969 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5970 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5971 libexclude_libs_test_2.a): New rules.
5972 * testsuite/Makefile.in: Regenerate.
5973 * testsuite/exclude_libs_test.c: New file.
5974 * testsuite/exclude_libs_test.sh: Ditto.
5975 * testsuite/exclude_libs_test_1.c: Ditto.
5976 * testsuite/exclude_libs_test_2.c: Ditto.
5977
1b77ea50
ILT
59782009-05-15 Ian Lance Taylor <iant@google.com>
5979
5980 * configure.ac: Check for declarations for cases where libiberty.h
5981 checks HAVE_DECL_xxx.
5982 * configure, config.in: Rebuild.
5983
072fe7ce
ILT
59842009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5985
5986 * gold.h (Incremental_argument_list): Remove (invalid) forward
5987 declaration.
5988 * incremental.cc (Incremental_inputs::report_achive): New method.
5989 (Incremental_inputs::report_object): New method.
5990 (Incremental_inputs::report_script): New method.
5991 (Incremental_inputs::finalize_inputs): New method.
5992 (Incremental_inputs::finalize): Call finalize_inputs().
5993 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5994 Create inputs entries.
5995 * incremental.h (Incremental_input_type): New enum.
5996 (Incremental_inputs::Incremental_input): Initialize new fields.
5997 (Incremental_inputs::report_inputs): New method.
5998 (Incremental_inputs::report_achive): New method.
5999 (Incremental_inputs::report_object): New method.
6000 (Incremental_inputs::report_script): New method.
6001 (Incremental_inputs::finalize_inputs): New method.
6002 (Incremental_inputs::Input_info): New struct.
6003 (Incremental_inputs::Input_info_map): New typedef.
6004 (Incremental_inputs::lock_): New field.
6005 (Incremental_inputs::Inputs_): New field.
6006 (Incremental_inputs::Inputs_map): New field.
6007 * main.cc (main): Call Incremental_input::report_inputs.
6008 * options.h (Input_argument_list): Typedef moved from
6009 Input_arguments.
6010 (Input_file_group::Files): Remove, use ::Input_argument_list.
6011 (Input_file_group::Input_argument_list): Remove, use
6012 ::Input_argument_list.
6013 * plugin.cc (Plugin_manager::add_input_file): Add error in
6014 incremental build.
6015 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6016 functions.
6017 * script.cc (read_input_script): Call
6018 Incremental_input::report_script.
6019 * script.h (Script_info): New class.
6020
b0481b0b
ILT
60212009-04-27 Ian Lance Taylor <iant@google.com>
6022
6023 * x86_64.cc (do_adjust_output_section): Set entsize to
6024 plt_entry_size.
6025
b22a5a41 60262009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6027
6028 * output.cc (Output_file::close): After short writes, continue
6029 writing from the correct offset in the buffer being written.
6030
40fde488
CD
60312009-04-23 Chris Demetriou <cgd@google.com>
6032
6033 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6034 * configure: Regenerate.
6035 * config.in: Regenerate.
6036 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6037 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6038
3ce2c28e
ILT
60392009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6040
6041 * incremental.cc (Incremental_inputs_header_data): Renamed from
6042 Incremental_input_header_data.
6043 (Incremental_inputs_header_data::data_size): New field.
6044 (Incremental_inputs_header_data::put_input_file_count): Renamed
6045 from input_file_count.
6046 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6047 from command_line_offset.
6048 (Incremental_inputs_header_data::put_reserved): Renamed from
6049 put_reserved.
6050 (Incremental_inputs_entry_data): Renamed from
6051 Incremental_input_entry_data.
6052 (Incremental_inputs_entry_data::data_size): New field.
6053 (Incremental_inputs::report_command_line): New method.
6054 (Incremental_inputs::finalize): New method.
6055 (Incremental_inputs::create_incremental_inputs_data): New method.
6056 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6057 * incremental.h: New file.
6058 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6059 (Layout::finalize): Create incremental inputs section in
6060 incremental builds.
6061 (Layout::create_incremental_info_sections): New method.
6062 * layout.h (Layout::incremental_inputs): New method.
6063 (Layout::create_incremental_info_sections): New method.
6064 (Layout::incremental_inputs_): New field.
6065 * main.cc (main): Notify Incremental_input of the command line.
6066
e55bde5e
ILT
60672009-04-01 Ian Lance Taylor <iant@google.com>
6068 Mikolaj Zalewski <mikolajz@google.com>
6069
6070 * gold.h (reserve_unordered_map): Define, three versions, one for
6071 each version of Unordered_map.
6072 * layout.cc (Layout::Layout): Remove options parameter. Add
6073 number_of_input_files parameter. Don't initialize options_.
6074 Initialize number_of_input_files_ and resized_signatures_. Move
6075 sections_are_attached_.
6076 (Layout::layout_group): Reserve space for group_signatures_.
6077 (Layout::find_or_add_kept_section): Change name parameter to be a
6078 reference. Resize signatures_ map when it gets large enough.
6079 (Layout::layout_eh_frame): Use parameters->options() instead of
6080 this->options_.
6081 (Layout::make_output_section): Likewise.
6082 (Layout::attach_allocated_section_to_segment): Likewise.
6083 (Layout::finalize, Layout::create_executable_stack): Likewise.
6084 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6085 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6086 * layout.h (class Layout): Update declarations. Remove options_
6087 field. Add number_of_input_files_ and resized_signatures_
6088 fields. Move sections_are_attached_ field.
6089 * main.cc (main): Pass number of input files to Layout
6090 constructor. Don't pass options.
6091
154b857c
ILT
60922009-03-30 Ian Lance Taylor <iant@google.com>
6093
6094 * ffsll.c (ffsll): Correct implementation.
6095
2f35ab9b
ILT
60962009-03-27 Ian Lance Taylor <iant@google.com>
6097
fd03461a
ILT
6098 * ffsll.c: New file.
6099 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6100 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6101 * ftruncate.c (ftruncate): Declare before definition.
6102 * mremap.c (mremap): Likewise.
6103 * pread.c (pread): Likewise.
6104 * configure, Makefile.in, config.in: Rebuild.
6105
2f35ab9b
ILT
6106 * mremap.c: New file.
6107 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6108 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6109 (mremap): Declare if HAVE_MREMAP is not defined.
6110 * configure, Makefile.in, config.in: Rebuild.
6111
33aea2fd
CC
61122009-03-27 Cary Coutant <ccoutant@google.com>
6113
6114 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6115 position independent.
6116 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6117 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6118
6d479619
CC
61192009-03-24 Cary Coutant <ccoutant@google.com>
6120
6121 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6122 an executable.
6123 (needs_dynamic_reloc): Likewise.
6124
afc06bb8
ILT
61252009-03-24 Ian Lance Taylor <iant@google.com>
6126
6127 * yyscript.y (file_cmd): Recognize EXTERN.
6128 (extern_name_list, extern_name_list_body): New nonterminals.
6129 * script.cc (script_add_extern): Define.
6130 * script-c.h (script_add_extern): Declare.
6131
f6060a4d
ILT
61322009-03-24 Rafael Avila de Espindola <espindola@google.com>
6133
6134 * object.cc (is_elf_object): Define.
6135 * object.h (is_elf_object): Declare.
6136 * archive.cc (Archive::get_elf_object_for_member): Call
6137 is_elf_object.
33aea2fd 6138 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6139
26736d8e
ILT
61402009-03-24 Elliott Hughes <enh@google.com>
6141
6142 * output.cc (Output_file::map_anonymous): Define.
6143 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6144 try an anonymous one. Report the size if the mmap fails.
6145 * output.h (class Output_file): Declare map_anonymous.
6146
22fd9730
ILT
61472009-03-24 Ian Lance Taylor <iant@google.com>
6148
6149 * target-select.cc (instantiate_target): Don't acquire the lock if
6150 the instantiated_target_ field has already been set.
6151
cb010894
ILT
61522009-03-23 Ian Lance Taylor <iant@google.com>
6153
7f055c20
ILT
6154 * gold-threads.h (class Initialize_lock): Define.
6155 * gold-threads.cc (class Initialize_lock_once): Define.
6156 (initialize_lock_control): New static variable.
6157 (initialize_lock_pointer): New static variable.
6158 (initialize_lock_once): New static function.
6159 (Initialize_lock::Initialize_lock): Define.
6160 (Initialize_lock::initialize): Define.
6161 * target-select.h: Include "gold-threads.h".
6162 (class Target_selector): Add lock_ and initialize_lock_ fields.
6163 Don't define instantiate_target, just declare it.
6164 * target-select.cc (Target_selector::Target_selector): Initialize
6165 new fields.
6166 (Target_selector::instantiate_target): Define.
6167 * descriptors.h: Include "gold-threads.h".
6168 (class Descriptors): Add initialize_lock_ field.
6169 * descriptors.cc (Descriptors::Descriptors): Initialize new
6170 field.
6171 (Descriptors::open): Use initialize_lock_ field
6172 * errors.h (class Errors): Add initialize_lock_ field.
6173 * errors.cc (Errors::Errors): Initialize new field.
6174 (Errors::initialize_lock): Use initialize_lock_ field.
6175 * powerpc.cc (class Target_selector_powerpc): Remove
6176 instantiated_target_ field. In do_recognize call
6177 instantiate_target rather than do_instantiate_target. In
6178 do_instantiate_target just allocate a new target.
6179 * sparc.cc (class Target_selector_sparc): Likewise.
6180
36959681
ILT
6181 * freebsd.h: New file.
6182 * i386.cc: Include "freebsd.h".
6183 (Target_i386): Derive from Target_freebsd rather than
6184 Sized_target.
6185 (Target_selector_i386): Derive from Target_selector_freebsd rather
6186 than Target_selector.
6187 * x86_64.cc: Include "freebsd.h".
6188 (Target_x86_64): Derive from Target_freebsd rather than
6189 Sized_target.
6190 (Target_selector_x86_64): Derive from Target_selector_freebsd
6191 rather than Target_selector.
6192 * target.h (class Target): Add adjust_elf_header and
6193 do_adjust_elf_header.
6194 * output.cc (Output_file_header:: do_sized_write): Call target
6195 adjust_elf_header routine.
6196 * configure.tgt: Set targ_osabi.
6197 * configure.ac: Define GOLD_DEFAULT_OSABI.
6198 * parameters.cc (Parameters::default_target): Pass
6199 GOLD_DEFAULT_OSABI to select_target.
6200 * target-select.h (class Target_selector): Make instantiate_target
6201 protected rather than private.
6202 * Makefile.am (HFILES): Add freebsd.h.
6203 * configure, Makefile.in, config.in: Rebuild.
6204
cb010894
ILT
6205 * merge.cc (do_add_input_section): Correct pend value. Change
6206 message about last entry not being null terminated from error to
6207 warning.
6208
0e879927
ILT
62092009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6210
6211 * incremental.cc: New file.
6212 * Makefile.am (CCFILES): Add incremental.cc.
6213 * Makefile.in: Rebuild.
6214
41105937
PP
62152009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6216
6217 * layout.cc (Layout::output_section_name): Preserve names
6218 of '.note.' sections.
e1df38aa 6219
60439920
ILT
62202009-03-19 Ian Lance Taylor <iant@google.com>
6221
6222 * descriptors.cc (Descriptors::open): Check that the options are
6223 valid before using them.
6224
0d371ad3
ILT
62252009-03-18 Ian Lance Taylor <iant@google.com>
6226
6227 * script-sections.h: Include <list>.
6228 (class Script_sections): Change Sections_elements from std::vector
6229 to std::list. Typedef public Elements_iterator. Add
6230 orphan_section_placement_, data_segment_align_start_, and
6231 saw_data_segment_align_ fields. Remove data_segment_align_index_
6232 field.
6233 * script-sections.cc (class Orphan_section_placement): New class.
6234 (class Sections_element): Add virtual functions is_relro and
6235 orphan_section_init. Remove virtual function place_orphan_here.
6236 (class Output_section_definition): Add is_relro and
6237 orphan_section_init. Remove place_orphan_here.
6238 (class Orphan_output_section): Likewise.
6239 (Script_sections::Script_sections): Update for field changes.
6240 (Script_sections::data_segment_align): Set saw_data_segment_align_
6241 and data_segment_align_start_, not data_segment_align_index.
6242 (Script_sections::data_segment_relro_end): Check
6243 saw_data_segment_align_. Use data_segment_align_start_ rather
6244 than data_segment_align_index_.
6245 (Script_sections::place_orphan): Rewrite to use
6246 Orphan_section_placement.
6247
9201d894
ILT
62482009-03-17 Ian Lance Taylor <iant@google.com>
6249
9c5b8369
ILT
6250 * archive.cc (Archive::add_symbols): Check for a version attached
6251 to the symbol name in the archive map.
6252 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6253 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6254 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6255 (ver_test_11.a): New target.
6256 * testsuite/Makefile.in: Rebuild.
6257
9201d894
ILT
6258 * configure.ac: Check for chsize and posix_fallocate. Replace
6259 ftruncate.
6260 * ftruncate.c: New file, from gnulib.
6261 * output.cc (posix_fallocate): Define dummy version if not
6262 HAVE_POSIX_FALLOCATE.
6263 (Output_file::map): Call posix_fallocate rather than lseek and
6264 write.
6265 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6266 * configure, Makefile.in, config.in: Rebuild.
6267
ef4ab7a8 62682009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6269
ef4ab7a8
PP
6270 * layout.h (Layout::create_note): Add section_name parameter.
6271 * layout.cc (Layout::create_note): Likewise.
6272 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6273
8c500701
ILT
62742009-03-17 Ian Lance Taylor <iant@google.com>
6275
e85b18e1
ILT
6276 * descriptors.cc: Include "options.h".
6277 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6278 (Descriptors::open): Always use O_CLOEXEC when opening a new
6279 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6280 then set FD_CLOEXEC.
6281
9efe6174
ILT
6282 * sparc.cc (class Target_sparc): Add has_got_section.
6283 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6284 make sure we have a GOT section.
6285
6286 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6287 (Target_sparc::Scan::local): Likewise.
6288 (Target_sparc::Scan::global): Likewise.
6289 (Target_sparc::Relocate::relocate): Likewise.
6290 (Target_sparc::Relocate::relocate_tls): Likewise.
6291
8c500701
ILT
6292 * symtab.cc (Symbol_table::define_default_version): New function,
6293 broken out of add_from_object.
6294 (Symbol_table::add_from_object): Call define_default_version.
6295 (Symbol_table::define_special_symbol): Add resolve_oldsym
6296 parameter. Change all callers. If the version for a symbol comes
6297 from a version script, resolve it with the symbol with the same
6298 name with no version. Also add the symbol without a version if
6299 appropriate.
6300 (do_define_in_output_data): If resolving with oldsym, don't delete
6301 sym.
6302 (do_define_in_output_segment): Likewise.
6303 (do_define_as_constant): Likewise.
6304 * symtab.h (class Symbol_table): Update declarations.
6305
f1ed28fb
ILT
63062009-03-13 Ian Lance Taylor <iant@google.com>
6307
15f8229b
ILT
6308 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6309 (Read_symbols::requeue): New function.
6310 (Read_symbols::do_read_symbols): If make_elf_object fails because
6311 the target type is not configured, and the file was searched for,
6312 issue a warning and retry with the next directory.
6313 (Add_symbols::run): If the file has an incompatible format, and
6314 it was searched for, requeue the Read_symbols task. On error,
6315 release the object.
6316 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6317 dirindex parameter to constructor. Change all callers. Declare
6318 incompatible_warning and requeue.
6319 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6320 input_argument_ and input_group_ fields. Add them to
6321 constructor. Change all callers.
6322 (class Read_script): Add dirindex_ field. Add it to constructor.
6323 Change all callers.
6324 * archive.cc (Archive::setup): Remove input_objects parameter.
6325 Change all callers.
6326 (Archive::get_file_and_offset): Likewise.
6327 (Archive::read_all_symbols): Likewise.
6328 (Archive::read_symbols): Likewise.
6329 (Archive::get_elf_object_for_member): Remove input_objects
6330 parameter. Add punconfigured parameter. Change all callers.
6331 (Archive::add_symbols): Change return type to bool. Check return
6332 value of include_member.
6333 (Archive::include_all_members): Likewise.
6334 (Archive::include_member): Change return type to bool. Return
6335 false if first included object has incompatible target. Set
6336 included_member_ field.
6337 (Add_archive_symbols::run): If add_symbols returns false, requeue
6338 Read_symbols task.
6339 * archive.h (class Archive): Add included_member_ field.
6340 Initialize it in constructor. Add input_file and searched_for
6341 methods. Update declarations.
6342 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6343 input_argument_ fields. Add them to constructor. Change all
6344 callers.
6345 * script.cc: Include "target-select.h".
6346 (class Parser_closure): Add skip_on_incompatible_target_ and
6347 found_incompatible_target_ fields. Add
6348 skip_on_incompatible_target parameter to constructor. Change all
6349 callers. Add methods skip_on_incompatible_target,
6350 clear_skip_on_incompatible_target, found_incompatible_target, and
6351 set_found_incompatible_target.
6352 (read_input_script): Add dirindex parameter. Change all callers.
6353 If parser finds an incompatible target, requeue Read_symbols
6354 task.
6355 (script_set_symbol): Clear skip_on_incompatible_target in
6356 closure.
6357 (script_add_assertion, script_parse_option): Likewise.
6358 (script_start_sections, script_add_phdr): Likewise.
6359 (script_check_output_format): New function.
6360 * script.h (read_input_script): Update declaration.
6361 * script-c.h (script_check_output_format): Declare.
6362 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6363 (ignore_cmd): Remove OUTPUT_FORMAT.
6364 * fileread.cc (Input_file::Input_file): Add explicit this.
6365 (Input_file::will_search_for): New function.
6366 (Input_file::open): Add pindex parameter. Change all callers.
6367 * fileread.h (class Input_file): Add input_file_argument method.
6368 Declare will_search_for. Update declarations.
6369 * object.cc (make_elf_object): Add punconfigured parameter.
6370 Change all callers.
6371 * object.h (class Object): Make input_file public. Add
6372 searched_for method.
6373 (make_elf_object): Update declaration.
6374 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6375 restart search.
6376 * dirsearch.h (class Dirsearch): Update declaration.
6377 * options.h (class General_options): Add --warn-search-mismatch.
6378 * parameters.cc (Parameters::is_compatible_target): New function.
6379 * parameters.h (class Parameters): Declare is_compatible_target.
6380 * workqueue.cc (Workqueue::add_blocker): New function.
6381 * workqueue.h (class Workqueue): Declare add_blocker.
6382
f1ed28fb
ILT
6383 * fileread.cc (Input_file::open): Remove options parameter.
6384 Change all callers.
6385 (Input_file::open_binary): Likewise.
6386 * script.cc (read_input_script): Likewise.
6387 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6388 options parameter from constructor. Change all callers.
6389 (class Read_script): Likewise.
6390 * fileread.h (class Input_file): Update declarations.
6391 * script.h (read_input_script): Update declaration.
6392
34dd024a
NC
63932009-03-10 Nick Clifton <nickc@redhat.com>
6394
6395 * po/es.po: New Spanish translation.
6396
6d71b17c
CC
63972009-03-06 Cary Coutant <ccoutant@google.com>
6398
6399 * options.cc (parse_short_option): Keep dash_z from registering itself.
6400
031cdbed
ILT
64012009-03-03 Ian Lance Taylor <iant@google.com>
6402
6403 PR 9918
6404 * target-reloc.h (relocate_section): Pass output_section to
6405 relocate.
6406 * i386.cc (Target_i386::should_apply_static_reloc): Add
6407 output_section parameter. Change all callers.
6408 (Target_i386::Relocate::relocate): Add output_section parameter.
6409 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6410 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6411 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6412 * testsuite/two_file_shared.sh: New script.
6413 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6414 (check_DATA): Add two_file_shared.dbg.
6415 (two_file_shared.dbg): New target.
6416 * testsuite/Makefile.in: Rebuild.
6417
15d5fa16
ILT
64182009-03-01 Ian Lance Taylor <iant@google.com>
6419
6420 * configure.ac: Check for byteswap.h.
6421 * configure: Rebuild.
6422 * config.in: Rebuild.
6423
8a4c0b0d
ILT
64242009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6425
6426 * layout.cc (Layout::find_or_add_kept_section): New function.
6427 (Layout::add_comdat): Removed.
6428 * layout.h (struct Kept_section): Move out of class Layout.
6429 Remove trailing underscores from field names. Add group_sections
6430 field. Rename group_ field to is_group. Change all uses.
6431 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6432 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6433 comdat_groups_ field.
6434 (Sized_relobj::include_section_group): Use
6435 find_or_add_kept_section and Kept_section::group_sections.
6436 (Sized_relobj::include_linkonce_section): Likewise.
6437 * object.cc (class Sized_relobj): Don't define Comdat_group or
6438 Comdat_group_table. Remove find_comdat_group and
6439 add_comdat_group. Remove comdat_groups_ field.
6440 * plugin.cc (include_comdat_group): Use
6441 Layout::find_or_add_kept_section.
6442
b4ecf66b
ILT
64432009-02-28 Ian Lance Taylor <iant@google.com>
6444
14359ca0
ILT
6445 * README: --gc-sections and map files are now supported. Document
6446 some build requirements.
6447
b4ecf66b
ILT
6448 PR 6992
6449 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6450 relocatable link set the value of the section symbol to zero.
6451 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6452 relocatable link don't include the section address in the local
6453 symbol value.
6454
0602e05a
ILT
64552009-02-27 Ian Lance Taylor <iant@google.com>
6456
fd9d194f
ILT
6457 PR 6811
6458 * options.h (class Search_directory): Add is_system_directory.
6459 (class General_options): Declare is_in_system_directory.
6460 * options.cc (get_relative_sysroot): Make static.
6461 (get_default_sysroot): Make static.
6462 (General_optoins::is_in_system_directory): New function.
6463 * fileread.cc (Input_file::is_in_system_directory): New function.
6464 * fileread.h (class Input_file): Declare is_in_system_directory.
6465 * object.h (class Object): Add is_in_system_directory.
6466 (class Input_objects): Remove system_library_directory_ field.
6467 * object.cc (Input_objects::add_object): Don't set
6468 system_library_directory_.
6469 (input_objects::found_in_system_library_directory): Remove.
6470 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6471 parameter. Change all callers.
6472 (Symbol_table::sized_write_globals): Likewise.
6473 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6474 Call Object::is_in_system_directory.
6475 * symtab.h (class Symbol_table): Update declarations.
6476
61edd21f
ILT
6477 PR 5990
6478 * descriptors.h (Open_descriptor): Add is_on_stack field.
6479 * descriptors.cc (Descriptors::open): If the descriptor is on the
6480 top of the stack, remove it. Initialize is_on_stack field.
6481 (Descriptors::release): Only add pod to stack if it is not on the
6482 stack already.
6483 (Descriptors::close_some_descriptor): Clear stack_next and
6484 is_on_stack fields.
6485
e29e076a
ILT
6486 PR 7091
6487 * output.cc (Output_section::find_starting_output_address): Rename
6488 from starting_output_address; add PADDR parameter; change return
6489 type.
6490 * output.h (class Output_section): Declare
6491 find_starting_output_address instead of starting_output_address.
6492 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6493 section symbol for which we can't find a merge section.
6494
0602e05a
ILT
6495 PR 9836
6496 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6497 hidden or internal, force the symbol to be local.
6498 * resolve.cc (Symbol::override_visibility): Define.
6499 (Symbol::override_base): Use override_visibility.
6500 (Symbol_table::resolve): Likewise.
6501 (Symbol::override_base_with_special): Likewise.
6502 (Symbol_table::override_with_special): If the visibility is hidden
6503 or internal, force the symbol to be local.
6504 * symtab.h (class Symbol): Add set_visibility and
6505 override_visibility.
6506 * testsuite/ver_test_1.sh: New file.
6507 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6508 (check_DATA): Add ver_test_1.syms.
6509 (ver_test_1.syms): New target.
6510 * testsuite/Makefile.in: Rebuild.
6511
401a9a73
CC
65122009-02-25 Cary Coutant <ccoutant@google.com>
6513
6514 * layout.cc (Layout::choose_output_section): Don't rename sections
6515 when using a linker script that has a SECTIONS clause.
6516 * Makefile.in: Regenerate.
6517
6518 * testsuite/Makefile.am (script_test_5.sh): New test case.
6519 * testsuite/Makefile.in: Regenerate.
6520 * testsuite/script_test_5.cc: New file.
6521 * testsuite/script_test_5.sh: New file.
6522 * testsuite/script_test_5.t: New file.
6523
f488e4b0
CC
65242009-02-13 Rafael Avila de Espindola <espindola@google.com>
6525
6526 * archive.cc (Archive::include_member): Update calls to add_symbols.
6527 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6528 the Layout argument.
6529 * dynobj.h (do_add_symbols): Add the Layout argument.
6530 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6531 Layout argument.
6532 * object.h (Object::add_symbols): Add the Layout argument.
6533 (Object::do_add_symbols): Add the Layout argument.
6534 (Sized_relobj::do_add_symbols): Add the Layout argument.
6535 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6536 Unify the two versions.
6537 (Add_plugin_symbols): Remove.
6538 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6539 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6540 (Add_plugin_symbols): Remove.
6541 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6542 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6543 (Add_symbols::run): Make it work with Pulginobj.
6544
89dd1680
ILT
65452009-02-06 Ian Lance Taylor <iant@google.com>
6546
6547 * object.cc (Sized_relobj::do_layout): Make info message start
6548 with lower case letter.
6549
266d0a74
ILT
65502009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6551
602b464e
ILT
6552 * binary.cc: Fix file comment.
6553
266d0a74
ILT
6554 * options.h (enum Incremental_disposition): Define.
6555 (class General_options): Add new options: --incremental,
6556 --incremental_changed, --incremental_unchanged,
6557 --incremental_unknown. Add incremental_disposition_ and
6558 implicit_incremental_ fields.
6559 (General_options::incremental_disposition): New function.
6560 (class Position_dependent_options): Add incremental_disposition
6561 option.
6562 (Position_dependent_options::copy_from_options): Set incremental
6563 dispositions.
6564 * options.cc (General_options::parse_incremental_changed): New
6565 function.
6566 (General_options::parse_incremental_unchanged): New function.
6567 (General_options::parse_incremental_unknown): New function.
6568 (General_options::General_options): Initialize new fields
6569 incremental_disposition_ and implicit_incremental_.
6570 (General_options::finalize): Check for uasge of --incremental-*
6571 without --incremental.
6572
f073bbf7
CD
65732009-02-06 Chris Demetriou <cgd@google.com>
6574
6575 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6576 pointer and to report location as the file name associated with
6577 the symbol.
6578 (gold_undefined_symbol_at_location): New function to replace the
6579 old gold_undefined_symbol functionality.
6580 * target-reloc.h (relocate_section): Update to use
6581 gold_undefined_symbol_at_location.
6582 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6583 Call gold_undefined_symbol function rather than gold_error.
6584 * errors.h (Errors::undefined_symbol): Take location as a
6585 string, rather than calculating it from a relocation.
6586 * errors.cc (Errors::fatal): Print "fatal error:" before the
6587 formatted message.
6588 (Errors::error, Errors::error_at_location): Print "error: "
6589 before the formatted message.
6590 (Errors::undefined_symbol): Take location as a string, rather
6591 than calculating it from a relocation.
6592 (gold_undefined_symbol_at_location): New function akin to
6593 old gold_undefined_symbol, calculates location from relocation.
6594 (gold_undefined_symbol): Change to take only a Symbol pointer
6595 and to report location as the file name associated with the symbol.
6596 * testsuite/debug_msg.sh: Update for changed error messages.
6597 * testsuite/undef_symbol.sh: Likewise.
6598
8e94a90c
ILT
65992009-02-04 Duncan Sands <baldrick@free.fr>
6600
6601 PR 9812
6602 * reduced_debug_output.h
6603 (Output_reduced_debug_abbrev_section::failed): Use format for
6604 gold_warning.
6605 (Output_reduced_debug_info_section::faild): Likewise.
6606
88a0e15b
ILT
66072009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6608
6609 * script.cc (Lazy_demangler): New class.
6610 (Version_script_info::get_symbol_version_helper): Demangle a
6611 symbol only once.
6612
5efc7cd2
CC
66132009-01-29 Cary Coutant <ccoutant@google.com>
6614
6615 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6616 to __tls_get_addr.
6617 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6618
e0ebcf42
ILT
66192009-01-28 Ian Lance Taylor <iant@google.com>
6620
5efc7cd2 6621 * version.cc (version_string): Bump to 1.9.
75fe7426 6622
e0ebcf42
ILT
6623 * gold.h: Include <cstring> and <stdint.h>.
6624 * version.cc: Include <cstdio>.
6625 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6626 warning.
6627 * reduced_debug_output.cc (insert_into_vector): Rename from
6628 Insert_into_vector; change all callers. Use Swap_unaligned to
6629 avoid aliasing issue; remove union since it is unnecessary.
6630
8e2813be 66312009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6632
6633 * Makefile.am (CCFILES): Add gc.cc.
6634 (HFILES): Add gc.h.
6635 * Makefile.in: Regenerate.
6636 * gold.cc (Gc_runner): New class.
6637 (queue_initial_tasks): Call garbage collection related tasks
6638 when corresponding options are invoked.
6639 (queue_middle_gc_tasks): New function.
6640 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6641 processed early before laying out sections during garbage collection.
6642 * gold.h (queue_middle_gc_tasks): New function.
6643 (is_prefix_of): Move from "layout.cc".
6644 * i386.cc (Target_i386::gc_process_relocs): New function.
6645 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6646 * main.cc (main): Create object of class "Garbage_collection".
6647 * object.cc (Relobj::copy_symbols_data): New function.
6648 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6649 (Sized_relobj::do_layout): Allow this function to be called twice
6650 during garbage collection and defer layout of section during the
6d03d481
ST
6651 first call.
6652 * object.h (Relobj::get_symbols_data): New function.
6653 (Relobj::is_section_name_included): New function.
6654 (Relobj::copy_symbols_data): New function.
6655 (Relobj::set_symbols_data): New function.
6656 (Relobj::get_relocs_data): New function.
6657 (Relobj::set_relocs_data): New function.
6658 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6659 (Relobj::gc_process_relocs): New function.
6660 (Relobj::do_gc_process_relocs): New pure virtual function.
6661 (Relobj::sd_): New data member.
6662 (Sized_relobj::is_output_section_offset_invalid): New function.
6663 (Sized_relobj::do_gc_process_relocs): New function.
6664 * options.h (General_options::gc_sections): Modify to not be a no-op.
6665 (General_options::print_gc_sections): New option.
6666 * plugin.cc (Plugin_finish::run): Remove function call to
6667 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6668 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6669 * reloc.cc (Read_relocs::run): Add task to process relocs and
6670 determine unreferenced sections when doing garbage collection.
6671 (Gc_process_relocs): New class.
6672 (Sized_relobj::do_gc_process_relocs): New function.
6673 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6674 sections that are garbage collected.
6675 * reloc.h (Gc_process_relocs): New class.
6676 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6677 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6678 symbols whose corresponding sections are garbage collected.
6679 (Symbol_table::Symbol_table): Add new parameter for the garbage
6680 collection object.
6681 (Symbol_table::gc_mark_undef_symbols): New function.
6682 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6683 (Symbol_table::gc_mark_dyn_syms): New function.
6684 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6685 as garbage.
6686 (Symbol_table::add_from_object): Likewise.
6687 (Symbol_table::add_from_relobj): When building shared objects, do not
6688 treat externally visible symbols as garbage.
6689 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6690 table information for static and relocatable links.
6691 * symtab.h (Symbol_table::set_gc): New function.
6692 (Symbol_table::gc): New function.
6693 (Symbol_table::gc_mark_undef_symbols): New function.
6694 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6695 (Symbol_table::gc_mark_dyn_syms): New function.
6696 (Symbol_table::gc_): New data member.
e1df38aa 6697 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6698 function.
6699 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6700 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6701
3b293544
CF
67022009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6703
6704 * options.h (General_options::gc_sections): Define as a no-op for now.
6705 (General_options::no_keep_memory): Ditto.
6706 (General_options::Bshareable): Define.
6707 * options.cc (General_options::finalize): Honor -Bshareable.
6708
83d22aa8
AS
67092009-01-20 Andreas Schwab <schwab@suse.de>
6710
6711 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6712 read the value in the contents, since we don't use it. Use the
6713 template endianness when writing.
6714 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6715
cd536b21
AS
67162009-01-19 Andreas Schwab <schwab@suse.de>
6717
6718 * configure.tgt (powerpc64-*): Fix targ_obj.
6719
99e9a495
ILT
67202009-01-15 Ian Lance Taylor <iant@google.com>
6721
6722 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6723 local symbols when stripping all symbols.
6724
bbbfea06
CC
67252009-01-14 Cary Coutant <ccoutant@google.com>
6726
99e9a495 6727 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6728
0f7c0701
CC
67292009-01-14 Cary Coutant <ccoutant@google.com>
6730
6731 * archive.cc (Archive::get_elf_object_for_member): Remove call
6732 to File_read::claim_for_plugin.
6733 * descriptors.cc (Descriptors::open): Remove reference to
6734 is_claimed.
6735 (Descriptors::claim_for_plugin): Remove.
6736 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6737 (Descriptors::is_claimed): Remove.
6738 (claim_descriptor_for_plugin): Remove.
6739 * fileread.cc (File_read::claim_for_plugin): Remove.
6740 * fileread.h (File_read::claim_for_plugin): Remove.
6741 (File_read::descriptor): Reopen descriptor if necessary.
6742 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6743 (Plugin_manager::all_symbols_read): Add task parameter. Change
6744 all callers.
6745 (Plugin_manager::get_input_file): New function.
6746 (Plugin_manager::release_input_file): New function.
6747 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6748 corresponding data member.
6749 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6750 and pass to base constructor. Change all callers.
6751 (get_input_file, release_input_file): New functions.
6752 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6753 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6754 (Plugin_manager::all_symbols_read): Add task parameter.
6755 (Plugin_manager::get_input_file): New function.
6756 (Plugin_manager::release_input_file): New function.
6757 (Plugin_manager::task_): New data member.
6758 (Pluginobj::Pluginobj): Add filesize parameter.
6759 (Pluginobj::filename): New function.
6760 (Pluginobj::descriptor): New function.
6761 (Pluginobj::filesize): New function.
6762 (Pluginobj::filesize_): New data member.
6763 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6764 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6765 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6766
6767 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6768 with archive libraries.
6769 * testsuite/Makefile.in: Regenerate.
6770 * testsuite/plugin_test.c (struct sym_info): New type.
6771 (get_input_file, release_input_file): New static variables.
6772 (onload): Capture new transfer vector entries.
6773 (claim_file_hook): Stop reading at end of file according to filesize.
6774 Factor out parsing of readelf output into separate function.
6775 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6776 APIs and get the source file name from the symbol table. Convert
6777 source file name to corresponding object file name. Print info
6778 message when adding new input files.
6779 (parse_readelf_line): New function.
6780 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6781 * testsuite/plugin_test_2.sh: Likewise.
6782 * testsuite/plugin_test_3.sh: Likewise.
6783 * testsuite/plugin_test_4.sh: New test case.
6784
62a6d109
ILT
67852009-01-07 Ian Lance Taylor <iant@google.com>
6786
6787 * version.cc (version_string): Bump to 1.8.
6788
483620e8
CC
67892008-12-23 Cary Coutant <ccoutant@google.com>
6790
6791 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6792 * plugin.cc (Plugin_manager::finish): Rename as
6793 layout_deferred_objects. Move cleanup to separate function.
6794 (Plugin_manager::cleanup): New function.
6795 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6796 separately.
6797 * plugin.h (Plugin_manager::finish): Rename as
6798 layout_deferred_objects.
6799 (Plugin_manager::cleanup): New function.
6800 (Plugin_manager::cleanup_done): New field.
6801
d66a9eb3
CC
68022008-12-23 Cary Coutant <ccoutant@google.com>
6803
6804 * plugin.cc (is_visible_from_outside): New function.
6805 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6806 so we don't return "IR only" status for exported symbols or -r links.
6807
6808 * testsuite/Makefile.am (plugin_test_3): New test case.
6809 * testsuite/Makefile.in: Regenerate.
6810 * testsuite/plugin_test_3.sh: New file.
6811
5995b570
CC
68122008-12-22 Cary Coutant <ccoutant@google.com>
6813
6814 * object.cc (Sized_relobj::layout_section): New function.
6815 (Sized_relobj::do_layout): Defer layout of input sections until after
6816 plugin has provided replacement files.
6817 (Sized_relobj::do_layout_deferred_sections): New function.
6818 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6819 (Relobj::layout_deferred_sections): New function.
6820 (Relobj::do_layout_deferred_sections): New function.
6821 (Sized_relobj::do_layout_deferred_sections): New function.
6822 (Sized_relobj::layout_section): New function.
6823 (Sized_relobj::Deferred_layout): New structure.
6824 (Sized_relobj::deferred_layout_): New field.
6825 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6826 Change all callers. Layout deferred sections.
6827 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6828 references.
6829 (Plugin_hook::run): Move code from do_plugin_hook inline.
6830 (Plugin_hook::do_plugin_hook): Remove.
6831 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6832 (Plugin_manager::finish): Renamed, was cleanup.
6833 (Plugin_manager::should_defer_layout): New function.
6834 (Plugin_manager::add_deferred_layout_object): New function.
6835 (Plugin_manager::Deferred_layout_list): New type.
6836 (Plugin_manager::deferred_layout_objects_): New field.
6837 (Plugin_hook::do_plugin_hook): Remove.
6838
ee769c88
ILT
68392008-12-17 Ian Lance Taylor <iant@google.com>
6840
6841 * options.h (class General_options): Add --no case for
6842 --export-dynamic.
6843
abc8dcba
CC
68442008-12-16 Cary Coutant <ccoutant@google.com>
6845
6846 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6847 vector.
6848 (Plugin_manager::claim_file): Create plugin object even if
6849 plugin did not call the add_symbols callback.
6850 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6851 asking for more symbols than were added.
6852 * testsuite/Makefile.am (plugin_test_1): Add test case with
6853 no global symbols.
6854 (empty.syms): New target.
6855 * testsuite/Makefile.in: Regenerate.
6856 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6857 message. Don't call add_symbols if no globals.
6858 (all_symbols_read_hook): Don't provide replacement for empty
6859 claimed file.
6860
b0074644
ILT
68612008-12-12 Ian Lance Taylor <iant@google.com>
6862
68943102
ILT
6863 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6864 r_type == 0 for a local symbol with r_sym == 0.
6865 (scan_relocatable_relocs): Pass r_sym to
6866 local_non_section_strategy.
6867 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6868 r_sym parameter.
6869
b0074644
ILT
6870 * configure.ac: Update test for TLS descriptors: they are
6871 supported as of glibc 2.9.
6872 * configure: Rebuild.
6873
c2508178
ILT
68742008-12-11 Ian Lance Taylor <iant@google.com>
6875
6876 PR 7091
6877 * target-reloc.h (Default_scan_relocatable_relocs): For each
6878 function, map r_type == 0 to RELOC_DISCARD.
6879
2756a258
CC
68802008-12-10 Cary Coutant <ccoutant@google.com>
6881
6882 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6883 object to override a kept COMDAT group from a plugin object.
6884
bb6f53d3
ILT
68852008-12-09 Ian Lance Taylor <iant@google.com>
6886
fbc558e1
ILT
6887 PR 7088
6888 * yyscript.y (file_cmd): Handle INPUT.
6889
bb6f53d3
ILT
6890 * testsuite/initpri1.c: Change all declarations to be full
6891 prototypes by adding void, to avoid compiler warnings.
6892
4674ecfc
CC
68932008-12-05 Rafael Avila de Espindola <espindola@google.com>
6894
6895 * options.cc (General_options::parse_plugin_opt): New.
6896 (General_options::add_plugin): The argument now is just the filename.
6897 (General_options::add_plugin_option): New.
6898 * options.h (plugin_opt): New.
6899 (add_plugin): Change argument name.
6900 (add_plugin_option): New.
6901 * plugin.cc (Plugin::load): Don't parse the plugin option.
6902 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6903 (Plugin::add_option): New.
6904 (Plugin::args_): Change type.
6905 (Plugin::filename_): New.
6906 (Plugin_manager::add_plugin_option): New.
6907 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6908 * testsuite/Makefile.in: Regenerate.
6909
fd06b4aa
CC
69102008-12-05 Cary Coutant <ccoutant@google.com>
6911
6912 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6913 Handle --strip-lto-sections option.
6914 * options.h (strip_lto_sections): New option.
6915
6c52134c
CC
69162008-12-01 Cary Coutant <ccoutant@google.com>
6917
6918 * plugin.cc (ld_plugin_message): Change format parameter to const.
6919 Fix mismatch between new[] and delete.
6920
a45248e0
CC
69212008-11-14 Cary Coutant <ccoutant@google.com>
6922
6923 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6924 instead of -1U.
6925
c82fbeee
CS
69262008-11-05 Craig Silverstein <csilvers@google.com>
6927
6928 * options.cc (General_options::parse_dynamic_list): New function.
6929 * options.h (General_options): New flags dynamic_list,
6930 dynamic_list_data, dynamic_list_cpp_new, and
6931 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6932 (General_options::in_dynamic_list): New function.
6933 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6934 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6935 (Lex::can_continue_name): Likewise.
6936 (yylex): Likewise.
6937 (read_script_file): New parameter script_options.
6938 (read_dynamic_list): New function.
6939 (Script_options::define_dynamic_list): New function.
6940 (dynamic_list_keyword_parsecodes): New variable.
6941 (dynamic_list_keywords): New variable.
6942 * script.h (Script_options::define_dynamic_list): New function
6943 prototype.
6944 (read_dynamic_list): New function prototype.
6945 * symtab.cc (strprefix): New macro.
6946 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6947 dynamic_list_data, dynamic_list_cpp_new, and
6948 dynamic_list_cpp_typeinfo.
6949 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6950 (dynamic_list_expr): New rule.
6951 (dynamic_list_nodes): Likewise.
6952 (dynamic_list_node): Likewise.
6953 * testsuite/Makefile.am (dynamic_list): New test.
6954 * testsuite/Makefile.in: Regenerated.
6955 * testsuite/dynamic_list.t: New file.
6956 * testsuite/dynamic_list.sh: New file.
6957
e0bb29a5
CS
69582008-11-05 Craig Silverstein <csilvers@google.com>
6959
6960 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6961 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6962 (t11_last): Likewise.
6963 * testsuite/ver_test_6.c (main): Likewise.
6964
4e1e25e0
CC
69652008-10-07 Cary Coutant <ccoutant@google.com>
6966
6967 * options.c (General_options::finalize): Add check for -static and
6968 -shared.
6969 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6970 is not empty.
6971
92f03fcb
CC
69722008-10-02 Cary Coutant <ccoutant@google.com>
6973
6974 * plugin.cc (make_sized_plugin_object): Fix conditional
6975 compilation to work when not all targets are enabled.
6976
fbd8a257
CC
69772008-09-29 Cary Coutant <ccoutant@google.com>
6978
6979 * archive.cc (Archive::get_file_and_offset): Use filename instead
6980 of name to get library path.
6981 (Archive::include_member): Unlock external member of a thin archive.
6982
6983 * testsuite/Makefile.am (TEST_AR): New variable.
6984 (thin_archive_test_1): New test.
6985 (thin_archive_test_2): New test.
81636b3f
CC
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/thin_archive_main.cc: New file.
6988 * testsuite/thin_archive_test_1.cc: New file.
6989 * testsuite/thin_archive_test_2.cc: New file.
6990 * testsuite/thin_archive_test_3.cc: New file.
6991 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6992
eff45813
CC
69932008-09-29 Cary Coutant <ccoutant@google.com>
6994
6995 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6996 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6997 instead of -1U.
6998 (Sized_relobj::do_finalize_local_symbols): Likewise.
6999 (Sized_relobj::map_to_kept_section): Likewise.
7000 * object.h (Sized_relobj::invalid_address): New constant.
7001 (Sized_relobj::do_output_section_offset): Check for invalid_address
7002 and return -1ULL.
7003 * output.cc (Output_reloc::local_section_offset): Use constant
7004 invalid_address instead of -1U.
7005 (Output_reloc::get_address): Likewise.
7006 (Output_section::output_address): Change -1U to -1ULL.
7007 * output.h (Output_reloc::invalid_address): New constant.
7008 * reloc.cc (Sized_relobj::write_sections): Use constant
7009 invalid_address instead of -1U.
7010 (Sized_relobj::relocate_sections): Likewise.
7011 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7012 values for merge sections.
7013 * target-reloc.h (relocate_for_relocatable): Use constant
7014 invalid_address instead of -1U.
7015
89fc3421
CC
70162008-09-19 Cary Coutant <ccoutant@google.com>
7017
7018 Add plugin functionality for link-time optimization (LTO).
7019 * configure.ac (plugins): Add --enable-plugins option.
7020 * configure: Regenerate.
7021 * config.in: Regenerate.
7022 * Makefile.am (LIBDL): New variable.
7023 (CCFILES): Add plugin.cc.
7024 (HFILES): Add plugin.h.
7025 (ldadd_var): Add LIBDL.
7026 * Makefile.in: Regenerate.
7027
7028 * archive.cc: Include "plugin.h".
7029 (Archive::setup): Don't preread archive symbols when using a plugin.
7030 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7031 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7032 files.
7033 (Archive::include_member): Add symbols from plugin objects.
7034 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7035 * descriptors.cc (Descriptors::open): Check for file descriptors
7036 abandoned by plugins.
7037 (Descriptors::claim_for_plugin): New function.
7038 * descriptors.h (Descriptors::claim_for_plugin): New function.
7039 (Open_descriptor::is_claimed): New field.
7040 (claim_descriptor_for_plugin): New function.
7041 * fileread.cc (File_read::claim_for_plugin): New function.
7042 * fileread.h (File_read::claim_for_plugin): New function.
7043 (File_read::descriptor): New function.
7044 * gold.cc: Include "plugin.h".
7045 (queue_initial_tasks): Add task to call plugin hooks for generating
7046 new object files.
7047 * main.cc: Include "plugin.h".
7048 (main): Load plugin libraries.
7049 * object.h (Pluginobj): Declare.
7050 (Object::pluginobj): New function.
7051 (Object::do_pluginobj): New function.
7052 (Object::set_target): New function.
7053 * options.cc: Include "plugin.h".
7054 (General_options::parse_plugin): New function.
7055 (General_options::General_options): Initialize plugins_ field.
7056 (General_options::add_plugin): New function.
7057 * options.h (Plugin_manager): Declare.
7058 (General_options): Add --plugin option.
7059 (General_options::has_plugins): New function.
7060 (General_options::plugins): New function.
7061 (General_options::add_plugin): New function.
7062 (General_options::plugins_): New field.
7063 * plugin.cc: New file.
7064 * plugin.h: New file.
7065 * readsyms.cc: Include "plugin.h".
7066 (Read_symbols::do_read_symbols): Check for archive before checking
7067 for ELF file. Call plugin hooks to claim files.
7068 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7069 from a real object file; force override when processing replacement
7070 files.
7071 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7072 (Symbol::init_base_object): Likewise.
7073 (Symbol::init_base_output_data): Likewise.
7074 (Symbol::init_base_output_segment): Likewise.
7075 (Symbol::init_base_constant): Likewise.
7076 (Symbol::init_base_undefined): Likewise.
7077 (Symbol::output_section): Assert that object is not a plugin.
7078 (Symbol_table::add_from_pluginobj): New function.
7079 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7080 undefined.
7081 (Symbol_table::sized_write_globals): Likewise.
7082 (Symbol_table::add_from_pluginobj): Instantiate template.
7083 * symtab.h (Sized_pluginobj): Declare.
7084 (Symbol::in_real_elf): New function.
7085 (Symbol::set_in_real_elf): New function.
7086 (Symbol::in_real_elf_): New field.
7087 (Symbol_table::add_from_pluginobj): New function.
7088
7089 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7090 (LIBDL): New variable.
7091 (LDADD): Add LIBDL.
7092 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7093 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7094 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7095 (MOSTLYCLEANFILES): Likewise.
7096 * testsuite/Makefile.in: Regenerate.
7097 * testsuite/plugin_test.c: New file.
7098 * testsuite/plugin_test_1.sh: New file.
7099 * testsuite/plugin_test_2.sh: New file.
7100
de31bda5
ILT
71012008-09-16 Ian Lance Taylor <iant@google.com>
7102
9c2d0ef9
ILT
7103 * target-reloc.h (relocate_section): Check whether a symbol is
7104 defined by the ABI before reporting an undefined symbol error.
7105 * target.h (Target::is_defined_by_abi): Make parameter const.
7106 (Target::do_is_defined_by_abi): Likewise.
7107 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7108 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7109 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7110 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7111 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7112 * testsuite/Makefile.in: Rebuild.
7113
de31bda5
ILT
7114 * fileread.cc (make_view): Add casts to avoid warning.
7115
9fa33bee
AO
71162008-09-16 Alexandre Oliva <aoliva@redhat.com>
7117
7118 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7119 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7120
183fd0e3
AO
71212008-09-16 Alexandre Oliva <aoliva@redhat.com>
7122
7123 * options.h (General_options::output_is_executable): New.
7124 (General_options::output_is_pie): New.
7125 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7126 for shared libraries.
7127 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7128
7be8330a
CD
71292008-09-11 Chris Demetriou <cgd@google.com>
7130
7131 * options.h (origin): New -z option.
7132 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7133 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7134 in DT_FLAGS_1.
7135
a9caad02
CC
71362008-09-05 Cary Coutant <ccoutant@google.com>
7137
7138 * fileread.cc (File_read::make_view): Add check for attempt to map
7139 beyond end of file.
7140
ae6dce4d
CC
71412008-09-05 Cary Coutant <ccoutant@google.com>
7142
7143 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7144 explicit instantiations.
7145
d7ab2a47
KVH
71462008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7147
7148 PR gold/6858
7149 * options.cc (General_options::finalize): Allow undefined symbols
7150 in shlibs if linking -shared.
7151
7152 PR gold/6859
7153 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7154 symbols as not needing a dynsym entry.
7155
1e52a9c1
CS
71562008-08-20 Craig Silverstein <csilvers@google.com>
7157
7158 * fileread.cc (File_read::open): Do not lock the file unless it
7159 was successfully opened.
7160
d85c80a3
CC
71612008-08-14 Cary Coutant <ccoutant@google.com>
7162
7163 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7164 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7165 * testsuite/tls_test.cc (struct int128): 128-bit struct
7166 for testing TLS relocs with non-zero addend.
7167 (v12): New TLS variable.
7168 (t12): New test.
7169 (t_last): Add check for v12.
7170 * testsuite/tls_test.h (t12): New function.
7171 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7172
2d924fd9
ILT
71732008-08-13 Ian Lance Taylor <iant@google.com>
7174
7175 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7176 set tls_segment_ or relro_segment_.
7177 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7178 when appropriate.
7179 * output.h (Output_section::clear_is_relro): New function.
7180 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7181 sections specially even when output_data_ is empty.
7182 (Output_segment::maximum_alignment): When first section is relro,
7183 only force alignment for PT_LOAD segments.
7184 * script.cc (script_data_segment_align): New function.
7185 (script_data_segment_relro_end): New function.
7186 * script-c.h (script_data_segment_align): Declare.
7187 (script_data_segment_relro_end): Declare.
7188 * script-sections.h (class Script_sections): Declare
7189 data_segment_align and data_segment_relro_end. Add fields
7190 segment_align_index_ and saw_relro_end_.
7191 * script-sections.cc (class Sections_element): Add set_is_relro
7192 virtual function. Add new bool* parameter to place_orphan_here.
7193 Add get_output_section virtual function.
7194 (class Output_section_definition): Add set_is_relro. Add new
7195 bool* parameter to place_orphan_here. Add get_output_section.
7196 Add is_relro_ field.
7197 (Output_section_definition::Output_section_definition): Initialize
7198 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7199 and is_relro_ fields.
7200 (Output_section_definition::place_orphan_here): Add is_relro
7201 parameter.
7202 (Output_section_definition::set_section_addresses): Set relro for
7203 output section.
7204 (Output_section_definition::alternate_constraint): Likewise.
7205 (class Orphan_output_section): Add new bool* parameter to
7206 place_orphan_here. Add get_output_section.
7207 (Orphan_output_section::place_orphan_here): Add is_relro
7208 parameter.
7209 (Script_sections::Script_sections): Initialize
7210 data_segment_align_index_ and saw_relro_end_.
7211 (Script_sections::data_segment_align): New function.
7212 (Script_sections::data_segment_relro_end): New function.
7213 (Script_sections::place_orphan): Set or clear is_relro.
7214 (Script_sections::set_section_addresses): Force alignment of first
7215 TLS section.
7216 * yyscript.y (exp): Call script_data_segment_align and
7217 script_data_segment_relro_end.
7218 * testsuite/relro_script_test.t: New file.
7219 * testsuite/relro_test.cc (using_script): Declare.
7220 (t1, t2): Test using_script.
7221 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7222 (relro_script_test_SOURCES): Define.
7223 (relro_script_test_DEPENDENCIES): Define.
7224 (relro_script_test_LDFLAGS): Define.
7225 (relro_script_test_LDADD): Define.
7226 (relro_script_test.so): New target.
7227 * testsuite/Makefile.in: Rebuild.
7228
f827c9a9
CC
72292008-08-06 Cary Coutant <ccoutant@google.com>
7230
7231 * archive.cc (Archive::total_archives, Archive::total_members)
7232 (Archive::total_members_loaded): New variables.
7233 (Archive::setup): Add parameter. Add option to preread
7234 archive symbols.
7235 (Archive::read_armap): Add counter.
7236 (Archive::get_file_and_offset): New function.
7237 (Archive::get_elf_object_for_member): New function.
7238 (Archive::read_all_symbols): New function.
7239 (Archive::read_symbols): New function.
7240 (Archive::add_symbols): Add counters.
7241 (Archive::include_all_members): Use armap to find members if it's
7242 already built.
7243 (Archive::include_member): Skip reading symbols if already read.
7244 Factored code into Archive::get_file_and_offset and
7245 Archive::get_elf_object_for_member. Changed call to
7246 Mapfile::report_include_archive_member.
7247 (Archive::print_stats): New function.
7248 * archive.h: Declare Object and Read_symbols_data classes.
7249 (Archive::Archive): Add initializers for new members.
7250 (Archive::setup): Add parameter.
7251 (Archive::print_stats): New function.
7252 (Archive::total_archives, Archive::total_members)
7253 (Archive::total_members_loaded): New variables.
7254 (Archive::get_file_and_offset): New function.
7255 (Archive::get_elf_object_for_member): New function.
7256 (Archive::read_all_symbols): New function.
7257 (Archive::read_symbols): New function.
7258 (Archive::Archive_member): New class.
7259 (Archive::members_): New member.
7260 (Archive::num_members_): New member.
7261 * main.cc: Include archive.h.
7262 (main): Call Archive::print_stats.
7263 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7264 archive parameter; member_name is now the fully-decorated name.
7265 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7266 * options.h: (General_options): Add --preread-archive-symbols option.
7267 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7268 Archive::setup.
7269
de4c45bd
ILT
72702008-08-04 Ian Lance Taylor <iant@google.com>
7271
7272 * symtab.h (Symbol::use_plt_offset): New function.
7273 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7274 * powerpc.cc (Relocate::relocate): Likewise.
7275 * sparc.cc (Relocate::relocate): Likewise.
7276 * x86_64.cc (Relocate::relocate): Likewise.
7277 * testsuite/weak_plt.sh: New test.
7278 * testsuite/weak_plt_main.cc: New test.
7279 * testsuite/weak_plt_shared.cc: New test.
7280 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7281 (check_PROGRAMS): Add weak_plt.
7282 (check_DATA): Add weak_plt_shared.so.
7283 (weak_plt_main_pic.o, weak_plt): New targets.
7284 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7285 * testsuite/Makefile.in: Rebuild.
7286
7287 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7288 gcctestdir/ld.
7289 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7290 * testsuite/Makefile.in: Rebuild.
7291
323ee3f4
AM
72922008-08-04 Alan Modra <amodra@bigpond.net.au>
7293
7294 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7295 * Makefile.in: Regenerate.
7296 * po/POTFILES.in: Regenerate.
7297
7c07ecec
ILT
72982008-07-29 Ian Lance Taylor <iant@google.com>
7299
7300 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7301 symbols before other symbols.
7302 * testsuite/script_test_2.cc (test_addr): Declare.
7303 (test_addr_alias): Declare.
7304 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7305 values.
7c07ecec
ILT
7306 * testsuite/script_test_2.t: Define test_addr_alias and
7307 test_addr.
7308
5778530e
ILT
73092008-07-24 Ian Lance Taylor <iant@google.com>
7310
2a00e4fb
ILT
7311 PR 5990
7312 * descriptors.cc: New file.
7313 * descriptors.h: New file.
7314 * gold-threads.h (class Hold_optional_lock): New class.
7315 * fileread.cc: Include "descriptors.h".
7316 (File_read::~File_read): Release descriptor rather than closing
7317 it.
7318 (File_read::open) [file]: Call open_descriptor rather than open.
7319 Set is_descriptor_opened_.
7320 (File_read::open) [memory]: Assert that descriptor is not open.
7321 (File_read::reopen_descriptor): New function.
7322 (File_read::release): Release descriptor.
7323 (File_read::do_read): Make non-const. Reopen descriptor.
7324 (File_read::read): Make non-const.
7325 (File_read::make_view): Reopen descriptor.
7326 (File_read::do_readv): Likewise.
7327 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7328 Update declarations.
7329 * layout.cc: Include "descriptors.h".
7330 (Layout::create_build_id): Use open_descriptor rather than open.
7331 * output.cc: Include "descriptors.h".
7332 (Output_file::open): Use open_descriptor rather than open.
7333 * archive.cc (Archive::const_iterator): Change Archive to be
7334 non-const.
7335 (Archive::begin, Archive::end): Make non-const.
7336 (Archive::count_members): Likewise.
7337 * archive.h (class Archive): Update declarations.
7338 * object.h (Object::read): Make non-const.
7339 * Makefile.am (CCFILES): Add descriptors.cc.
7340 (HFILES): Add descriptors.h.
7341 * Makefile.in: Rebuild.
7342
801647d1
ILT
7343 PR 6716
7344 * gold.h: Always include <clocale>. Add Solaris workarounds
7345 following code in binutils/sysdep.h.
7346
5edd166e
ILT
7347 PR 6048
7348 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7349 this->eh_frame_hdr_ is NULL before using it.
7350
c89ad728
ILT
7351 * dynobj.cc (Versions::Versions): Update comment.
7352
aa86f06b
ILT
7353 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7354 the base version name.
7355
5778530e
ILT
7356 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7357 array size plus one.
7358 (Stringpool_template::set_string_offsets): Subtract one from key
7359 before using it as an array index.
7360 (Stringpool_template::get_offset_with_length): Likewise.
7361 (Stringpool_template::write_to_buffer): Likewise.
7362 * stringpool.h (Stringpool_template::get_offset_from_key):
7363 Likewise.
7364
057ead22
ILT
73652008-07-23 Ian Lance Taylor <iant@google.com>
7366
7f649c59
ILT
7367 PR 6658
7368 * object.h (Merged_symbol_value::value): Do our best to handle a
7369 negative addend.
7370
057ead22
ILT
7371 PR 6647
7372 * script.cc (Version_script_info::get_versions): Don't add empty
7373 version tag to return value.
7374 (Version_script_info::get_symbol_version_helper): Change return
7375 type to bool. Add pversion parameter. Change all callers.
7376 (script_register_vers_node): Don't require a non-NULL tag.
7377 * script.h (class Version_script_info): Update declarations.
7378 (Version_script_info::get_symbol_version): Change return type to
7379 bool. Add version parameter. Change all callers.
7380 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7381 handling. Handle an empty version from a version script.
7382 (Symbol_table::define_special_symbol): Likewise.
7383 * testsuite/ver_test_10.script: New file.
7384 * testsuite/ver_test_10.sh: New file.
7385 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7386 (check_DATA): Add ver_test_10.syms.
7387 (ver_test_10.syms, ver_test_10.so): New target.
7388 * testsuite/Makefile.in: Rebuild.
7389
58e54ac2
CD
73902008-07-23 Simon Baldwin <simonb@google.com>
7391
7392 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7393 to zero for undefined symbols from dynamic libraries.
7394
95d14cd3
ILT
73952008-07-23 Ian Lance Taylor <iant@google.com>
7396
7397 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7398 Change all callers.
7399 * symtab.h (class Symbol_table): Update declaration.
7400 * testsuite/ver_test_9.cc: New file.
7401 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7402 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7403 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7404 (ver_test_9.so, ver_test_9.o): New targets.
7405 * testsuite/Makefile.in: Rebuild.
7406
92de84a6
ILT
74072008-07-22 Ian Lance Taylor <iant@google.com>
7408
34810851
ILT
7409 * options.h (class General_options): Define --check-sections.
7410 * layout.cc (Layout::set_segment_offsets): Handle
7411 --check-sections.
7412
af6156ef
ILT
7413 * options.h (class General_options): Define -n/--nmagic and
7414 -N/--omagic.
7415 * options.cc (General_options::finalize): For -n/--nmagic or
7416 -N/--omagic, set -static.
7417 * layout.cc (Layout::attach_allocated_section_to_segment): If
7418 -N/--omagic, don't put read-only and read-write sections in
7419 different segments.
7420 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7421 finding a read-only segment.
7422 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7423 don't set the minimum segment alignment to the common page size,
7424 and don't set the file offset to the address modulo the page size.
7425 * script-sections.cc (Script_sections::create_segments): If
7426 -n/--omagic, don't put read-only and read-write sections in
7427 different segments.
7428
92de84a6
ILT
7429 * cref.cc: New file.
7430 * cref.h: New file.
7431 * options.h (class General_options): Add --print-symbol-counts.
7432 * main.cc (main): Issue defined symbol report if requested.
7433 * archive.cc (Archive::interpret_header): Make into a const member
7434 function.
7435 (Archive::add_symbols): Call Input_objects::archive_start and
7436 archive_stop.
7437 (Archive::const_iterator): Define new class.
7438 (Archive::begin, Archive::end): New functions.
7439 (Archive::include_all_members): Rewrite to use iterator.
7440 (Archive::count_members): New function.
7441 * archive.h (class Archive): Update declarations.
7442 (Archive::filename): New function.
7443 * object.cc: Include "cref.h".
7444 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7445 (Sized_relobj::do_get_global_symbol_counts): New function.
7446 (Input_objects::add_object): Add object to cross-referencer.
7447 (Input_objects::archive_start): New function.
7448 (Input_objects::archive_stop): New function.
7449 (Input_objects::print_symbol_counts): New function.
7450 * object.h: Declare Cref and Archive.
7451 (Object::get_global_symbol_counts): New function.
7452 (Object::do_get_global_symbol_counts): New pure virtual function.
7453 (class Sized_relobj): Add defined_count_ field. Update
7454 declarations.
7455 (class Input_objects): Add cref_ field. Update constructor.
7456 Update declarations.
7457 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7458 defined_count_.
7459 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7460 symbol counts.
7461 (Sized_dynobj::do_get_global_symbol_counts): New function.
7462 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7463 defined_count_. Update declarations. Define Symbols typedef.
7464 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7465 parameter. Change all callers.
7466 (Symbol_table::add_from_dynobj): Add sympointers and defined
7467 parameters. Change all callers.
7468 * symtab.h (class Symbol_table): Update declarations.
7469 * Makefile.am (CCFILES): Add cref.cc.
7470 (HFILES): Add cref.h.
7471 * Makefile.in: Rebuild.
7472
3f7c5e1d
CD
74732008-07-22 Simon Baldwin <simonb@google.com>
7474
7475 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7476 to zero when writing undefined symbols.
7477
e0b64032
ILT
74782008-07-22 Ian Lance Taylor <iant@google.com>
7479
7480 * output.cc (Output_section::add_input_section): Don't try to
7481 merge empty merge sections.
7482
096b02cf
CS
74832008-07-21 Craig Silverstein <csilvers@google.com>
7484
7485 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7486 Include symbol version in error message.
cd536b21 7487
1d1f116d
CD
74882008-07-20 Chris Demetriou <cgd@google.com>
7489
cd536b21 7490 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7491 (RANDOM_SEED_CFLAGS): New substituted variable.
7492 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7493 * configure: Rebuild.
7494 * Makefile.in: Likewise.
7495 * testsuite/Makefile.in: Likewise.
7496
a18f591e
ILT
74972008-07-18 Ian Lance Taylor <iant@google.com>
7498
7499 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7500 where we see NAME/NULL and NAME/VERSION as separate symbols.
7501 * testsuite/ver_test_main.cc (main): Call t4.
7502 (t4, t4_2a): Define.
7503 * testsuite/ver_test_2.cc (t4_2): Define.
7504 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7505 * testsuite/ver_test_4.cc (t4_2a): Define.
7506 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7507 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7508
c6e3f6ed
ILT
75092008-07-17 Ian Lance Taylor <iant@google.com>
7510
7511 * dynobj.cc (Versions::add_def): If we give an error about a
7512 missing version, go ahead and create the version anyhow.
7513
ef9beddf
ILT
75142008-07-10 Ian Lance Taylor <iant@google.com>
7515
7516 Handle output sections with more than 0x7fffffff bytes.
7517 * object.h (class Relobj): Change map_to_output_ to
7518 output_sections_, and just keep a section pointer. Change all
7519 uses. Move comdat group support to Sized_relobj.
7520 (Relobj::is_section_specially_mapped): Remove.
7521 (Relobj::output_section): Remove poff parameter. Change all
7522 callers.
7523 (Relobj::output_section_offset): New function.
7524 (Relobj::set_section_offset): Rewrite.
7525 (Relobj::map_to_output): Remove.
7526 (Relobj::output_sections): New function.
7527 (Relobj::do_output_section_offset): New pure virtual function.
7528 (Relobj::do_set_section_offset): Likewise.
7529 (class Sized_relobj): Add section_offsets_ field. Add comdat
7530 group support from Relobj. Update declarations.
7531 (Sized_relobj::get_output_section_offset): New function.
7532 (Sized_relobj::do_output_section_offset): New function.
7533 (Sized_relobj::do_set_section_offset): New function.
7534 * object.cc (Relobj::output_section_address): Remove.
7535 (Sized_relobj::Sized_relobj): Initialize new fields.
7536 (Sized_relobj::include_section_group): Cast find_kept_object to
7537 Sized_relobj.
7538 (Sized_relobj::include_linkonce_section): Likewise.
7539 (Sized_relobj::do_layout): Use separate arrays for output section
7540 and output offset.
7541 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7542 output_sections.
7543 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7544 output_sections and section_offsets.
7545 (Sized_relobj::write_local_symbols): Likewise.
7546 (map_to_kept_section): Compute output address directly.
7547 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7548 output_sections and section_offsets.
7549 (Sized_relobj::write_sections): Likewise.
7550 (Sized_relobj::relocate_sections): Likewise.
7551 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7552 * output.h (class Output_reloc): Update declarations. Change
7553 u2_.relobj to Sized_relobj*.
7554 (class Output_data_reloc): Change add functions to use
7555 Sized_relobj*.
7556 * output.cc (Output_reloc::Output_reloc): Change relobj to
7557 Sized_relobj*.
7558 (Output_reloc::local_section_offset): Change return type to
7559 Elf_Addr. Use get_output_section_offset.
7560 (Output_reloc::get_address): Likewise.
7561 (Output_section::is_input_address_mapped): Don't call
7562 is_section_specially_mapped.
7563 (Output_section::output_offset): Likewise.
7564 (Output_section::output_address): Likewise.
7565 (Output_section::starting_output_address): Likewise.
7566 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7567 parameter to Sized_relobj*.
7568 (Copy_relocs::need_copy_reloc): Likewise.
7569 (Copy_relocs::save): Likewise.
7570 * copy-relocs.h (class Copy_relocs): Update declarations.
7571 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7572 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7573 * target-reloc.h (relocate_for_relocatable): Change
7574 offset_in_output_section type to Elf_Addr. Change code that uses
7575 it as well.
7576 * layout.cc (Layout::layout): Always set *off.
7577 * mapfile.cc (Mapfile::print_input_section): Use
7578 output_section_offset.
7579 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7580 Sized_relobj*.
7581 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7582 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7583 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7584
5cb66f97
ILT
75852008-07-03 Ian Lance Taylor <iant@google.com>
7586
7587 * layout.cc (Layout::include_section): Do not discard unrecognized
7588 SHT_STRTAB sections.
7589
afe47622
CS
75902008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7591
7592 * script.cc (Lex::can_continue_name): Make '?' allowable in
7593 version-script names.
7594 * testsuite/version_script.map: Change glob pattern to use '?'
7595
5adf9721
ILT
75962008-06-30 Manish Singh <yosh@gimp.org>
7597
7598 PR 6585
7599 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7600 Correct typo.
7601
e6fde208
ILT
76022008-06-30 Ian Lance Taylor <iant@google.com>
7603
7604 PR 6660
7605 PR 6682
7606 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7607 versions]: Don't try to read the value in the contents, since we
7608 don't use it. Use the template endianness when writing.
7609
3f2e6a2d
CC
76102008-06-25 Cary Coutant <ccoutant@google.com>
7611
7612 * fileread.cc (File_read::make_view): Assert on zero-length view.
7613 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7614 symbol table when there are no symbols to read.
7615
c43d3a48
CS
76162008-06-23 Craig Silverstein <csilvers@google.com>
7617
7618 * version.cc (version_string): Bump to 1.7
7619
5f494ea0
CS
76202008-06-18 Craig Silverstein <csilvers@google.com>
7621
7622 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7623 constant 0xFFFF to type Valtype.
7624 (Powerpc_relocate_functions::rel16_ha): Likewise.
7625
c42e122e
ILT
76262008-06-17 Ian Lance Taylor <iant@google.com>
7627
f34787f8
ILT
7628 * output.h (Output_section::Input_section): Initialize p2align_ to
7629 zero for Output_section_data constructors.
7630 (Output_section::Input_section::addralign): If not an input
7631 section, return the alignment of the Output_section_data.
7632 * testsuite/copy_test.cc: New file.
7633 * testsuite/copy_test_1.cc: New file.
7634 * testsuite/copy_test_2.cc: New file.
7635 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7636 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7637 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7638 (copy_test_1_pic.o, copy_test_1.so): New targets.
7639 (copy_test_2_pic.o, copy_test_2.so): New targets.
7640 * testsuite/Makefile.in: Rebuild.
7641
c42e122e
ILT
7642 * script-sections.cc (Script_sections::place_orphan): Initialize
7643 local variable exact.
7644
ce3ac18a
DE
76452008-06-13 David Edelsohn <edelsohn@gnu.org>
7646
7647 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7648
42cacb20
DE
76492008-06-12 David Edelsohn <edelsohn@gnu.org>
7650 David S. Miller <davem@davemloft.net>
7651
7652 * powerpc.cc: New file.
7653 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7654 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7655 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7656 * Makefile.in: Rebuild.
7657
7b308235
ILT
76582008-06-09 Ian Lance Taylor <iant@google.com>
7659
7660 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7661 <exception>.
7662 (throwing, orig_terminate): New static variables.
7663 (terminate_handler): New static function.
7664 (t2): Set terminate handler.
7665
f0b886e3
ILT
76662008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7667
7668 PR 6584
cd536b21 7669 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7670 alignment.
7671
3e90f135
CC
76722008-05-30 Cary Coutant <ccoutant@google.com>
7673
7674 * archive.cc (Archive::include_all_members) Correct to step
7675 over symbol table and extended name table in thin archives.
7676
e09ad04a
ILT
76772008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7678
7679 PR 6407
7680 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7681 calculation.
7682
62b01cb5
ILT
76832008-05-28 Caleb Howe <cshowe@google.com>
7684
7685 * reduced_debug_output.cc: New file.
7686 * reduced_debug_output.h: New file.
92de84a6 7687 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7688 * options.cc (General_options::finalize): Add strip_debug_non_line
7689 to the strip heirarchy.
7690 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7691 fields.
7692 * layout.cc: Include "reduced_debug_output.h".
7693 (Layout::Layout): Initialize new fields.
7694 (line_only_debug_sections): New static array.
7695 (is_lines_only_debug_sections): New static inline function.
7696 (Layout::include_section): Handle --strip-debug-non-line.
7697 (Layout::make_output_section): If --strip-debug-non-line, build
7698 new output sections for .debug_abbrev and .debug_info.
7699 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7700 gold. Warn about possible overflow.
7701 (read_signed_LEB_128): Likewise.
7702 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7703 (read_signed_LEB_128): Declare.
7704 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7705 (HFILES): Add reduced_debug_output.h.
7706 * Makefile.in: Rebuild.
7707
7d9e3d98
ILT
77082008-05-21 Ian Lance Taylor <iant@google.com>
7709
7710 * mapfile.cc: New file.
7711 * mapfile.h: New file.
7712 * options.h (class General_options): Add -M/--print-map and -Map.
7713 * options.cc (General_options::finalize): Make -M equivalent to
7714 -Map -.
7715 * main.cc: Include <cstdio> and "mapfile.h".
7716 (main): Open mapfile if requested.
7717 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7718 constructor. Change caller.
7719 (queue_initial_tasks): Add mapfile parameter. Change caller.
7720 (queue_middle_tasks): Likewise.
7721 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7722 declarations.
7723 * archive.cc: Include "mapfile.h".
7724 (Archive::add_symbols): Add mapfile parameter. Change all
7725 callers. Pass mapfile, symbol, and reason to include_member.
7726 (Archive::include_all_members): Add mapfile parameter. Change all
7727 callers.
7728 (Archive::include_member): Add mapfile, sym, and why parameters.
7729 Change all callers. Report inclusion to map file.
7730 * archive.h: Include "fileread.h".
7731 (class Archive): Update declarations.
7732 (Archive::file): New const method.
7733 (class Add_archive_symbols): Add mapfile_ field. Update
7734 constructor. Change all callers.
7735 * readsyms.h (class Read_symbols): Likewise.
7736 (class Finish_group): Likewise.
7737 (class Read_script): Likewise.
7738 * common.cc: Include "mapfile.h".
7739 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7740 all callers.
7741 (Symbol_table::do_allocate_commons): Likewise.
7742 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7743 symbol allocation to mapfile.
7744 * common.h (class Allocate_commons_task): Add mapfile_ field.
7745 Update constructor. Change all callers.
7746 * symtab.h (class Symbol_table): Update declarations.
7747 * layout.cc: Include "mapfile.h".
7748 (Layout_task_runner::run): Print information to mapfile.
7749 (Layout::create_gold_note): Change Output_data_fixed_space to
7750 Output_data_zero_fill.
7751 (Layout::create_build_id): Likewise.
7752 (Layout::print_to_mapfile): New function.
7753 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7754 constructor. Change caller.
7755 (class Layout): Declare print_to_mapfile.
7756 * output.cc (Output_section::Input_section::print_to_mapfile): New
7757 function.
7758 (Output_section::add_input_section): If producing a map, always
7759 add to input_sections_ list.
7760 (Output_section::do_print_to_mapfile): New function.
7761 (Output_segment::print_sections_to_mapfile): New function.
7762 (Output_segment::print_section_list_to_mapfile): New function.
7763 * output.h: Include "mapfile.h".
7764 (Output_data::print_to_mapfile): New function.
7765 (Output_data::do_print_to_mapfile): New virtual function.
7766 (Output_segment_headers::do_print_to_mapfile): New function.
7767 (Output_file_header::do_print_to_mapfile): New function.
7768 (Output_data_const::do_print_to_mapfile): New function.
7769 (class Output_data_const_buffer): Add map_name_ field. Update
7770 constructor. Change all callers. Add do_print_to_mapfile
7771 function.
7772 (class Output_data_fixed_space): Likewise.
7773 (class Output_data_space): Likewise.
7774 (class Output_data_zero_fill): New class.
7775 (Output_data_strtab::do_print_to_mapfile): New function.
7776 (Output_data_reloc_base::do_print_to_mapfile): New function.
7777 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7778 (Output_data_group::do_print_to_mapfile): New function.
7779 (Output_data_got::do_print_to_mapfile): New function.
7780 (Output_data_dynamic::do_print_to_mapfile): New function.
7781 (Output_symtab_xindex::do_print_to_mapfile): New function.
7782 (class Output_section): Declare do_print_to_mapflie. Declare
7783 print_to_mapfile in Input_section.
7784 (class Output_segment): Declare new functions.
7785 * object.h (Sized_relobj::symbol_count): New function.
7786 * script-sections.cc
7787 (Output_section_element_dot_assignment::set_section_addresses):
7788 Change Output_data_fixed_space to Output_data_zero_fill.
7789 (Output_data_expression::do_print_to_mapfile): New function.
7790 * script.cc (read_input_script): Add mapfile parameter. Change
7791 all callers.
7792 * script.h (read_input_script): Update declaration.
7793 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7794 (Eh_frame::do_print_to_mapfile): New function.
7795 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7796 (Output_merge_string::do_print_to_mapfile): New function.
7797 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7798 function.
7799 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7800 function.
7801 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7802 function.
7803 * Makefile.am (CCFILES): Add mapfile.cc.
7804 (HFILES): Add mapfile.h.
7805 * Makefile.in: Rebuild.
7806
9f1d377b
ILT
78072008-05-19 Ian Lance Taylor <iant@google.com>
7808
7809 * options.h (class General_options): Add -z relro.
7810 * layout.cc (Layout::Layout): Initialize relro_segment_.
7811 (Layout::add_output_section_data): Return the output section.
7812 (Layout::make_output_section): Rcognize relro sections and mark
7813 them appropriately.
7814 (Layout::attach_allocated_section_to_segment): Put relro sections
7815 in a PT_GNU_RELRO segment.
7816 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7817 section as relro.
7818 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7819 PT_TLS segments.
7820 (Layout::linkonce_mapping): Map d.rel.ro.local to
7821 .data.rel.ro.local.
7822 (Layout::output_section_name): Us .data.rel.ro.local for any
7823 section which begins with that.
7824 * layout.h (class Layout): Update add_output_section_data
7825 declaration. Add relro_segment_ field.
7826 * output.cc (Output_section::Output_section): Initialize is_relro_
7827 and is_relro_local_ fields.
7828 (Output_segment::add_output_section): Group relro sections.
7829 (Output_segment::is_first_section_relro): New function.
7830 (Output_segment::maximum_alignment): If there is a relro section,
7831 align the segment to the common page size.
7832 (Output_segment::set_section_addresses): Track whether we are
7833 looking at relro sections. If the last section is a relro
7834 section, align to the common page size.
7835 (Output_segment::set_section_list_addresses): Add in_relro
7836 parameter. Change all callers. Align to the page size when
7837 moving from relro to non-relro section.
7838 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7839 segment.
7840 * output.h (class Output_section): Add is_relro_ and
7841 is_relro_local_ fields.
7842 (Output_section::is_relro): New function.
7843 (Output_section::set_is_relro): New function.
7844 (Output_section::is_relro_local): New function.
7845 (Output_section::set_is_relro_local): New function.
7846 (class Output_segment): Update declarations.
7847 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7848 * sparc.cc (Target_sparc::got_section): Likewise.
7849 * x86_64.cc (Target_x86_64::got_section): Likewise.
7850 * testsuite/relro_test_main.cc: New file.
7851 * testsuite/relro_test.cc: New file.
7852 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7853 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7854 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7855 (relro_test.so, relro_test_pic.o): New targets.
7856 * testsuite/Makefile.in: Rebuild.
7857
a984ee1d
ILT
78582008-05-16 Ian Lance Taylor <iant@google.com>
7859
01676dcd
ILT
7860 * output.cc (Output_segment::add_output_section): Remove front
7861 parameter.
7862 * output.h (class Output_segment): Remove
7863 add_initial_output_section and overloaded add_output_section.
7864 Update declaration of remaining add_output_section.
7865 * layout.cc (Layout::create_interp): Call add_output_section
7866 rather than add_initial_output_section.
7867 (Layout::finish_dynamic_section): Likewise.
7868
497897f9
ILT
7869 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7870 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7871 know the dynamic type.
7872 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7873 field. Initialize it in constructor.
7874 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7875 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7876 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7877 reloc.
7878
a984ee1d
ILT
7879 * output.cc (Output_reloc::get_address): Change return type to
7880 Elf_Addr.
7881 * output.h (class Output_reloc): Update get_address declaration.
7882 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7883 for section addresses.
7884
55ba0940
ILT
78852008-05-09 Ian Lance Taylor <iant@google.com>
7886
7887 PR 6493
7888 * gold.cc (gold_nomem): Use return value of write.
7889
75517b77
ILT
78902008-05-08 Ian Lance Taylor <iant@google.com>
7891
7892 * symtab.c (Symbol::init_base_output_data): Add version
7893 parameter. Change all callers.
7894 (Symbol::init_base_output_segment): Likewise.
7895 (Symbol::init_base_constant): Likewise.
7896 (Symbol::init_base_undefined): Likewise.
7897 (Sized_symbol::init_output_data): Likewise.
7898 (Sized_symbol::init_output_segment): Likewise.
7899 (Sized_symbol::init_constant): Likewise.
7900 (Sized_symbol::init_undefined): Likewise.
7901 (Symbol_table::do_define_in_output_data): If the new symbol has a
7902 version, mark it as the default.
7903 (Symbol_table::do_define_in_output_segment): Likewise.
7904 (Symbol_table::do_define_as_constant): Likewise.
7905 * symtab.h (class Symbol): Update declarations.
7906 (class Sized_symbol): Likewise.
7907 * resolve.cc (Symbol::override_version): New function.
c42e122e 7908 (Symbol::override_base): Call override_version.
75517b77
ILT
7909 (Symbol::override_base_with_special): Likewise.
7910 * testsuite/ver_script_8.script: New file.
7911 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7912 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7913 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7914 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7915
f1f70eae
ILT
79162008-05-06 Ian Lance Taylor <iant@google.com>
7917
f3e9c5c5
ILT
7918 PR 6049
7919 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7920 functions.
7921 (class General_options): Remove existing --undefined, and add
7922 --no-undefined instead. Add new --undefined as synonym for -u.
7923 * archive.cc (Archive::add_symbols): Check whether symbol was
7924 named with -u.
7925 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7926 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7927 all uses. Add IS_UNDEFINED. Update declarations to split
7928 different versions of init_base. Declare init_base_undefined.
7929 (Symbol::is_defined): Handle IS_UNDEFINED.
7930 (Symbol::is_undefined): Likewise.
7931 (Symbol::is_weak_undefined): Call is_undefined.
7932 (Symbol::is_absolute): Handle IS_CONSTANT.
7933 (class Sized_symbol): Update declarations to split different
7934 versions of init. Declare init_undefined.
7935 (class Symbol_table): Declare new functions.
7936 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7937 Change all callers.
7938 (Symbol::init_base_output_data): Likewise.
7939 (Symbol::init_base_output_segment): Likewise.
7940 (Symbol::init_base_constant): Likewise.
7941 (Symbol::init_base_undefined): New function.
7942 (Sized_symbol::init_object): Rename from init. Change all
7943 callers.
7944 (Sized_symbol::init_output_data): Likewise.
7945 (Sized_symbol::init_output_segment): Likewise.
7946 (Sized_symbol::init_constant): Likewise.
7947 (Sized_symbol::init_undefined): New function.
7948 (Symbol_table::add_undefined_symbols_from_command_line): New
7949 function.
7950 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7951 function.
7952 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7953 (Symbol::output_section): Likewise.
7954 (Symbol::set_output_section): Likewise.
7955 (Symbol_table::sized_finalize_symbol): Likewise.
7956 (Symbol_table::sized_write_globals): Likewise.
7957 * resolve.cc (Symbol_table::should_override): Likewise.
7958 (Symbol::override_base_with_special): Likewise.
7959
8bdcdf2c
ILT
7960 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7961 symbol, change it to have default visibility.
7962 * testsuite/protected_1.cc: New file.
7963 * testsuite/protected_2.cc: New file.
7964 * testsuite/protected_3.cc: New file.
7965 * testsuite/protected_main_1.cc: New file.
7966 * testsuite/protected_main_2.cc: New file.
7967 * testsuite/protected_main_3.cc: New file.
7968 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7969 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7970 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7971 (protected_1.so): New target.
7972 (protected_1_pic.o, protected_2_pic.o): New targets.
7973 (protected_3_pic.o): New target.
7974 (check_PROGRAMS): Add protected_2.
7975 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7976 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7977 * testsuite/Makefile.in: Rebuild.
7978
2b706932
ILT
7979 * options.h (DEFINE_var): Add set_user_set_##varname__.
7980 (DEFINE_bool_alias): New macro.
7981 (class General_options): Define -Bstatic using DEFINE_bool_alias
7982 rather than DEFINE_special. Add --undefined as an alias for -z
7983 defs.
7984 * options.cc (General_options::parse_Bstatic): Remove.
7985
d82a5bcc
ILT
7986 * options.h (class General_options): Add --fatal-warnings.
7987 * main.cc (main): Implement --fatal-warnings.
7988 * errors.h (Errors::warning_count): New function.
7989
f1f70eae
ILT
7990 * options.h (class General_options): Add -Bsymbolic-functions.
7991 * symtab.h (Symbol::is_preemptible): Check for
7992 -Bsymbolic-functions.
7993
8825ac63
ILT
79942008-05-05 Ian Lance Taylor <iant@google.com>
7995
d98bc257
ILT
7996 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7997 as noVARNAME rather than no-VARNAME.
7998 (class General_options): Add option -z combreloc.
7999 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8000 get_address.
8001 (Output_reloc::sort_before) [SHT_REL]: New function.
8002 (Output_reloc::sort_before) [SHT_RELA]: New function.
8003 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8004 Sort_relocs_comparison.
8005 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8006 parameter. Change all callers.
8007 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8008 sort_relocs parameter. Change all callers.
8009 * output.cc (Output_reloc::get_address): New function, broken out
8010 of write_rel.
8011 (Output_reloc::write_rel): Call it.
8012 (Output_reloc::compare): New function.
8013 (Output_data_reloc_base::do_write): Optionally sort relocs.
8014
60b2b4e7
ILT
8015 * configure.ac: If targ_extra_obj is set, link it in.
8016 * configure.tgt: Initialize all variables.
8017 (x86_64*): Set targ_extra_obj and targ_extra_size.
8018 * configure: Rebuild.
8019
8825ac63
ILT
8020 * object.cc (Sized_relobj::include_section_group): Adjust section
8021 indexes read from group data. Build vector to pass to
8022 layout_group.
8023 * layout.cc (Layout::layout_group): Add flags and shndxes
8024 parameters. Remove contents parameter. Change caller. Update
8025 explicit instantiations.
8026 * layout.h (class Layout): Update layout_group declaration.
8027 * output.cc (Output_data_group::Output_data_group): Add flags and
8028 input_shndxes parameters. Remove contents parameter. Change
8029 caller.
8030 (Output_data_group::do_write): Change input_sections_ to
8031 input_shndxes_.
8032 * output.h (class Output_data_group): Update constructor
8033 declaration. Rename input_sections_ to input_shndxes_.
8034 * testsuite/many_sections_test.cc: Add template.
8035
e94cf127
CC
80362008-04-30 Cary Coutant <ccoutant@google.com>
8037
4418b2d5
CC
8038 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8039
e94cf127
CC
8040 * layout.cc (Layout::include_section): Refactored check for debug
8041 info section.
8042 (Layout::add_comdat): Add new parameters. Change type
8043 of signature parameter. Add object and shndx to signatures table.
8044 (Layout::find_kept_object): New function.
8045 * layout.h: Include <cstring>.
8046 (Layout::is_debug_info_section): New function.
8047 (Layout::add_comdat): Add new parameters.
8048 (Layout::find_kept_object): New function.
8049 (Layout::Kept_section): New struct.
8050 (Layout::Signatures): Change type of map range.
8051 * object.cc (Relobj::output_section_address): New function.
8052 (Sized_relobj::include_section_group): Add new parameters. Change
8053 calls to Layout::add_comdat. Change to build table of kept comdat
8054 groups and table mapping discarded sections to kept sections.
8055 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8056 (Sized_relobj::do_layout): Change calls to include_section_group and
8057 include_linkonce_section.
8058 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8059 value to zero when section is discarded.
8060 (Sized_relobj::map_to_kept_section): New function.
8061 * object.h (Relobj::output_section_address): New function.
8062 (Relobj::Comdat_group): New type.
8063 (Relobj::find_comdat_group): New function.
8064 (Relobj::Comdat_group_table): New type.
8065 (Relobj::Kept_comdat_section): New type.
8066 (Relobj::Kept_comdat_section_table): New type.
8067 (Relobj::add_comdat_group): New function.
8068 (Relobj::set_kept_comdat_section): New function.
8069 (Relobj::get_kept_comdat_section): New function.
8070 (Relobj::comdat_groups_): New field.
8071 (Relobj::kept_comdat_sections_): New field.
8072 (Symbol_value::input_value): Update comment.
8073 (Sized_relobj::map_to_kept_section) New function.
8074 (Sized_relobj::include_linkonce_section): Add new parameter.
8075 * target-reloc.h (Comdat_behavior): New type.
8076 (get_comdat_behavior): New function.
8077 (relocate_section): Add code to map a discarded section to the
8078 corresponding kept section when applying a relocation.
8079
e4e5049b
CS
80802008-04-30 Craig Silverstein <csilvers@google.com>
8081
8082 * dwarf_reader.cc (next_generation_count): New static var.
8083 (Addr2line_cache_entry): New struct.
8084 (addr2line_cache): New static var.
8085 (Dwarf_line_info::one_addr2line): Added caching.
8086 (Dwarf_line_info::clear_addr2line_cache): New function.
8087 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8088 cache-size parameter.
8089 (Dwarf_line_info::one_addr2line_cache): New function.
8090 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8091 new cache-size argument to one_addr2line(), and clear cache.
8092
d09e9154
CC
80932008-04-28 Cary Coutant <ccoutant@google.com>
8094
8095 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8096 R_386_PC8 relocations.
8097
7ef73768
ILT
80982008-04-23 Ian Lance Taylor <iant@google.com>
8099
55438702
ILT
8100 * object.cc (Sized_relobj::include_section_group): Check for
8101 invalid section group.
8102
c165fb93
ILT
8103 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8104 header size.
8105
7ef73768
ILT
8106 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8107 than read for file header.
8108 * archive.cc (Archive::include_member): Likewise.
8109
6194aaab
L
81102008-04-23 Paolo Bonzini <bonzini@gnu.org>
8111
8112 * aclocal.m4: Regenerate.
8113 * configure: Regenerate.
8114
d491d34e
ILT
81152008-04-19 Ian Lance Taylor <iant@google.com>
8116
5ea2bac6
ILT
8117 * version.cc (version_string): Bump to 1.6.
8118
7bc3e21a
ILT
8119 * testsuite/Makefile.am (many_sections_r_test): New target.
8120 (many_sections_r_test_SOURCES): Remove.
8121 (many_sections_r_test_DEPENDENCIES): Remove.
8122 (many_sections_r_test_LDFLAGS): Remove.
8123 (many_sections_r_test_LDADD): Remove.
8124
7fcd3aa9
ILT
8125 * object.cc (Sized_relobj::do_add_symbols): Always pass
8126 local_symbol_count_ to add_from_relobj.
8127
4c94d6ae
ILT
8128 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8129 every thousand variables.
8130 * testsuite/Makefile.in: Rebuild.
8131
d491d34e
ILT
8132 * object.cc (Xindex::initialize_symtab_xindex): New function.
8133 (Xindex::read_symtab_xindex): New function.
8134 (Xindex::sym_xindex_to_shndx): New function.
8135 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8136 available.
8137 (Sized_relobj::do_initialize_xindex): New function.
8138 (Sized_relobj::do_read_symbols): Adjust section links.
8139 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8140 parameter. Change all callers.
8141 (Sized_relobj::include_section_group): Adjust section links and
8142 symbol section indexes.
8143 (Sized_relobj::do_layout): Adjust section links.
8144 (Sized_relobj::do_count_local_symbols): Adjust section links and
8145 symbol section indexes.
8146 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8147 ordinary and special symbols.
8148 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8149 dynsym_xindex parameters. Change all callers. Adjust section
8150 links. Use SHN_XINDEX when needed.
8151 (Sized_relobj::get_symbol_location_info): Adjust section links.
8152 Don't get fooled by special symbols.
8153 * object.h (class Xindex): Define.
8154 (class Object): Add xindex_ parameter. Declare virtual functoin
8155 do_initialize_xindex.
8156 (Object::adjust_sym_shndx): New function.
8157 (Object::set_xindex): New protected function.
8158 (class Symbol_value): Add is_ordinary_shndx_ field.
8159 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8160 (Symbol_value::value): Assert ordinary section.
8161 (Symbol_value::initialize_input_to_output_map): Likewise.
8162 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8163 Change all callers.
8164 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8165 all callers.
8166 (class Sized_relobj): Update declarations.
8167 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8168 parameter. Change all callers.
8169 (Sized_relobj::adjust_shndx): New function.
8170 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8171 field.
8172 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8173 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8174 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8175 (Sized_dynobj::read_dynsym_section): Adjust section links.
8176 (Sized_dynobj::read_dynamic): Likewise.
8177 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8178 section links.
8179 (Sized_dynobj::do_initialize_xindex): New function.
8180 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8181 do_initialize_xindex.
8182 (Sized_dynobj::adjust_shndx): New function.
8183 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8184 dynsym_xindex_ fields.
8185 (Layout::finalize): Add a call to set_section_indexes before
8186 creating the symtab sections.
8187 (Layout::set_section_indexes): Don't do anything if the section
8188 already has a section index.
8189 (Layout::create_symtab_sections): Add shnum parameter. Change
8190 caller. Create .symtab_shndx section if needed.
8191 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8192 caller.
8193 (Layout::allocated_output_section_count): New function.
8194 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8195 needed.
8196 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8197 fields. Update declarations.
8198 (Layout::symtab_xindex): New function.
8199 (Layout::dynsym_xindex): New function.
8200 (class Write_symbols_task): Add layout_ field.
8201 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8202 Change caller.
8203 * output.cc (Output_section_headers::Output_section_headers): Add
8204 shstrtab_section parameter. Change all callers.
8205 (Output_section_headers::do_sized_write): Store overflow values
8206 for section count and section string table section index in
8207 section header zero.
8208 (Output_file_header::do_sized_write): Check for overflow of
8209 section count and section string table section index.
8210 (Output_symtab_xindex::do_write): New function.
8211 (Output_symtab_xindex::endian_do_write): New function.
8212 * output.h (class Output_section_headers): Add shstrtab_section_.
8213 Update declarations.
8214 (class Output_symtab_xindex): Define.
8215 (Output_section::has_out_shndx): New function.
8216 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8217 field.
8218 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8219 Change all callers.
8220 (Sized_symbol::init): Likewise.
8221 (Symbol::output_section): Check for ordinary symbol.
8222 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8223 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8224 callers.
8225 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8226 Change all callers. Simplify handling of symbols from sections
8227 not included in the link.
8228 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8229 distinction.
8230 (Weak_alias_sorter::operator()): Assert that symbols are
8231 ordinary.
8232 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8233 distinction.
8234 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8235 parameters. Change all callers.
8236 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8237 symbol distinction. Use SHN_XINDEX when needed.
8238 (Symbol_table::write_section_symbol): Add symtab_xindex
8239 parameter. Change all callers.
8240 (Symbol_table::sized_write_section_symbol): Likewise. Use
8241 SHN_XINDEX when needed.
8242 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8243 declarations.
8244 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8245 (Symbol::is_defined): Check is_ordinary.
8246 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8247 (Symbol::is_absolute, Symbol::is_common): Likewise.
8248 (class Sized_symbol): Update declarations.
8249 (class Symbol_table): Update declarations.
8250 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8251 parameters. Change all callers.
8252 (Sized_symbol::override): Likewise.
8253 (Symbol_table::override): Likewise.
8254 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8255 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8256 is_ordinary, and orig_st_shndx parameters. Change all callers.
8257 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8258 to be in an ordinary section.
8259 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8260 object and is_ordinary parameters. Change all callers.
8261 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8262 Change all callers. Don't add undefined or non-ordinary symbols
8263 to reloc_map_.
8264 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8265 Change all callers.
8266 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8267 declarations.
8268 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8269 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8270 (Sized_relobj::relocate_sections): Likewise.
8271 * target-reloc.h (scan_relocs): Adjust section symbol index.
8272 (scan_relocatable_relocs): Likewise.
8273 * i386.cc (Scan::local): Check for ordinary symbols.
8274 * sparc.cc (Scan::local): Likewise.
8275 * x86_64.cc (Scan::local): Likewise.
8276 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8277 to symbol_section_and_value.
8278 * testsuite/many_sections_test.cc: New file.
8279 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8280 (check_PROGRAMS): Add many_sections_test.
8281 (many_sections_test_SOURCES): Define.
8282 (many_sections_test_DEPENDENCIES): Define.
8283 (many_sections_test_LDFLAGS): Define.
8284 (BUILT_SOURCES): Add many_sections_define.h.
8285 (many_sections_define.h): New target.
8286 (BUILT_SOURCES): Add many_sections_check.h.
8287 (many_sections_check.h): New target.
8288 (check_PROGRAMS): Add many_sections_r_test.
8289 (many_sections_r_test_SOURCES): Define.
8290 (many_sections_r_test_DEPENDENCIES): Define.
8291 (many_sections_r_test_LDFLAGS): Define.
8292 (many_sections_r_test_LDADD): Define.
8293 (many_sections_r_test.o): New target.
8294 * testsuite/Makefile.in: Rebuild.
8295
c5818ff1
CC
82962008-04-17 Cary Coutant <ccoutant@google.com>
8297
8298 * errors.cc (Errors::info): New function.
8299 (gold_info): New function.
8300 * errors.h (Errors::info): New function.
8301 * gold.h (gold_info): New function.
8302 * object.cc (Input_objects::add_object): Print trace output.
8303 * options.cc (options::parse_set): New function.
8304 (General_options::parse_wrap): Deleted.
8305 (General_options::General_options): Deleted initializer.
8306 * options.h (options::String_set): New typedef.
8307 (options::parse_set): New function.
8308 (DEFINE_set): New macro.
8309 (General_options::wrap): Changed to use DEFINE_set. Changed
8310 callers of any_wrap_symbols and is_wrap_symbol.
8311 (General_options::trace, General_options::trace_symbol):
8312 New options.
8313 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8314 (General_options::wrap_symbols_): Deleted.
8315 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8316
b5be4a7c
DM
83172008-04-17 David S. Miller <davem@davemloft.net>
8318
8319 * options.cc (General_options::parse_V): New function.
8320 * options.h: Add entries for -V and -Qy.
8321
155a0dd7
ILT
83222008-04-17 Ian Lance Taylor <iant@google.com>
8323
8324 * common.cc (Symbol_table::allocate_commons): Remove options
8325 parameter. Change caller.
8326 (Symbol_table::do_allocate_commons): Remove options parameter.
8327 Change caller. Just call do_allocate_commons_list twice.
8328 (Symbol_table::do_allocate_commons_list): New function, broken out
8329 of do_allocate_commons.
8330 * common.h (class Allocate_commons_task): Remove options_ field.
8331 Update constructor.
8332 * symtab.cc (Symbol_table::Symbol_table): Initialize
8333 tls_commons_.
8334 (Symbol_table::add_from_object): Put TLS common symbols on
8335 tls_commons_ list.
8336 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8337 which are IN_OUTPUT_DATA.
8338 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8339 allocate_commons and do_allocate_commons declarations. Declare
8340 do_allocate_commons_list.
8341 * gold.cc (queue_middle_tasks): Update creation of
8342 Allocate_commons_task to not pass options.
8343 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8344 (TLS_TEST_C_FLAGS): New variable.
8345 (tls_test_c_pic.o): New target.
8346 (tls_test_shared.so): Link in tls_test_c_pic.o.
8347 (tls_test_c_pic_ie.o): New target.
8348 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8349 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8350 (tls_test_c.o): New target.
8351 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8352 (tls_pic_test_LDADD): Likewise.
8353 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8354 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8355 (tls_test_c_gnu2.o): New target.
8356 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8357 tls_test_c_gnu2.o.
8358 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8359 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8360 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8361 * testsuite/tls_test.cc: Include "config.h".
8362 (t_last): Call t11_last.
8363 * testsuite/tls_test.h (t11, t11_last): Declare.
8364 * testsuite/tls_test_c.c: New file.
8365 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8366 * configure.ac: Check for OpenMP support.
8367 * configure, config.in, Makefile.in: Rebuild.
8368 * testsuite/Makefile.in: Rebuild.
8369
edfbb029
CC
83702008-04-16 Cary Coutant <ccoutant@google.com>
8371
8372 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8373 (Target_i386::tls_base_symbol_defined_): New field.
8374 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8375 (Target_i386::Scan::global): Likewise.
8376 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8377 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8378 (Target_x86_64::tls_base_symbol_defined_): New field.
8379 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8380 (Target_x86_64::Scan::global): Likewise.
8381
f3c69fca
CC
83822008-04-16 Cary Coutant <ccoutant@google.com>
8383
8384 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8385 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8386 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8387 building shared libraries.
8388 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8389 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8390 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8391 * testsuite/Makefile.in: Rebuild.
8392 * testsuite/weak_undef.h: New file.
8393 * testsuite/weak_undef_file1.cc: Add extra test cases.
8394 * testsuite/weak_undef_file2.cc: Likewise.
8395 * testsuite/weak_undef_test.cc: Likewise.
8396
7c414435
DM
83972008-04-16 David S. Miller <davem@davemloft.net>
8398
32b769e1
DM
8399 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8400 Add issued_non_pic_error_ field. Declare check_non_pic.
8401 (Target_sparc::Scan::check_non_pic): New function.
8402 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8403 (Target_sparc::Scan::global): Likewise.
8404
11936fb1
DM
8405 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8406 * configure: Rebuild.
8407
7c414435
DM
8408 * options.h (DEFINE_enable): New macro.
8409 (new_dtags): New enable option.
8410 (initfirst, interpose, loadfltr, nodefaultlib,
8411 nodelete, nodlopen, nodump): New -z options.
8412 * layout.cc (Layout:finish_dynamic_section): If new
8413 dtags enabled, emit DT_RUNPATH. Also, emit a
8414 DT_FLAGS_1 containing any specified -z flags.
8415
85c7bf8b
ILT
84162008-04-16 Ian Lance Taylor <iant@google.com>
8417
12c0daef
ILT
8418 * copy-relocs.cc: New file.
8419 * copy-relocs.h: New file.
8420 * reloc.cc: Remove Copy_relocs code.
8421 * reloc.h: Likewise.
8422 * reloc-types.h (struct Reloc_types) [both versions]: Add
8423 get_reloc_addend_noerror.
8424 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8425 variants of add_global which take an addend which must be zero.
8426 * i386.cc: Include "copy-relocs.h".
8427 (class Target_i386): Change type of copy_relocs_ to variable,
8428 update initializer.
8429 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8430 Change all callers.
8431 (Target_i386::do_finalize_sections): Change handling of
8432 copy_relocs_.
8433 * sparc.cc: Include "copy-relocs.h".
8434 (class Target_sparc): Change type of copy_relocs_ to variable,
8435 update initializer.
8436 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8437 Change all callers.
8438 (Target_sparc::do_finalize_sections): Change handling of
8439 copy_relocs_.
8440 * x86_64.cc: Include "copy-relocs.h".
8441 (class Target_x86_64): Change type of copy_relocs_ to variable,
8442 update initializer.
8443 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8444 class. Change all callers.
8445 (Target_x86_64::do_finalize_sections): Change handling of
8446 copy_relocs_.
8447 * Makefile.am (CCFILES): Add copy-relocs.cc.
8448 (HFILES): Add copy-relocs.h.
8449
4f4995b6
ILT
8450 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8451
85c7bf8b
ILT
8452 * testsuite/script_test_4.sh: Permit leading zeroes.
8453
4f2a9edd
ILT
84542008-04-15 Ian Lance Taylor <iant@google.com>
8455
e6188289
ILT
8456 * script-sections.cc (Script_sections::create_segments): Use
8457 header_size_adjustment even when there is enough room for the
8458 headers.
8459 * testsuite/script_test_4.sh: New file.
8460 * testsuite/script_test_4.t: New file.
8461 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8462 (check_DATA): Add script_test_4.stdout.
8463 (MOSTLYCLEANFILES): Likewise.
8464 (script_test_4): New target.
8465 (script_test_4.stdout): New target.
8466 * testsuite/Makefile.in: Rebuild.
8467
4f2a9edd
ILT
8468 * sparc.cc: Add definitions for Output_data_plt_sparc class
8469 constants.
8470
f5314dd5
DM
84712008-04-14 David S. Miller <davem@davemloft.net>
8472
8473 * sparc.cc: New file.
8474 * Makefile.am (TARGETSOURCES): Add sparc.cc
8475 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8476 * configure.tgt: Document targ_extra_size and
8477 targ_extra_big_endian. Add entries for sparc-* and
8478 sparc64-*.
8479 * configure.ac: Handle targ_extra_size and
8480 targ_extra_big_endian.
8481 * Makefile.in: Rebuild.
8482 * configure: Likewise.
8483 * po/POTFILES.in: Likewise.
8484 * po/gold.pot: Likewise.
8485
154e0e9a
ILT
84862008-04-14 Ian Lance Taylor <iant@google.com>
8487
8488 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8489 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8490 in the name/type/flags to section mapping. Don't call
8491 allocate_output_section.
8492 (Layout::choose_output_section): Change parameter from adjust_name
8493 to is_input_section. Don't permit input sections after sections
8494 are attached to segments. Don't call allocate_output_section.
8495 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8496 not write_enable_output_section.
8497 (Layout::make_output_section): Don't push to
8498 unattached_section_list_ nor call attach_to_segment. Call
8499 attach_section_to_segment if sections are attached.
8500 (Layout::attach_sections_to_segments): New function.
8501 (Layout::attach_section_to_segment): New function.
8502 (Layout::attach_allocated_section_to_segment): Rename from
8503 attach_to_segment. Remove flags parameter.
8504 (Layout::allocate_output_section): Remove function.
8505 (Layout::write_enable_output_section): Remove function.
8506 * layout.h (class Layout): Update for above changes. Add new
8507 field sections_are_attached_.
8508 * output.h (Output_section::update_flags_for_input_section): New
8509 function.
8510 * output.cc (Output_section::add_input_section): Call
8511 update_flags_for_input_section.
8512 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8513
009a67a2
CC
85142008-04-11 Cary Coutant <ccoutant@google.com>
8515
8516 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8517 thought unnecessary.
8518 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8519
759b1a24
ILT
85202008-04-11 Ian Lance Taylor <iant@google.com>
8521
8522 * output.h (class Output_section_data): Remove inline definition
8523 of set_addralign.
8524 * output.cc (Output_section_data::set_addralign): New function.
8525
c2b45e22
CC
85262008-04-11 Cary Coutant <ccoutant@google.com>
8527
8528 Add support for TLS descriptors for i386 and x86_64.
8529 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8530 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8531 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8532 GOT_TYPE_TLS_DESC.
8533 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8534 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8535 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8536 relocations.
8537 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8538 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8539 Fix problem with initial-exec relocations.
8540 (Target_i386::Relocate::relocate_tls): Likewise.
8541 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8542 relaxation.
8543 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8544 support for section-plus-offset dynamic table entries.
8545 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8546 (Output_data_dynamic::Dynamic_entry): Add support for
8547 section-plus-offset dynamic table entries.
8548 (Output_data_dynamic::Classification): Likewise.
8549 (Output_data_dynamic::classification_): Renamed offset_.
8550 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8551 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8552 (Target_x86_64::make_plt_section): New function.
8553 (Target_x86_64::reserve_tlsdesc_entries): New function.
8554 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8555 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8556 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8557 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8558 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8559 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8560 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8561 add extra PLT entry for TLS descriptors.
8562 (Output_data_plt_x86_64::got_): New field.
8563 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8564 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8565 fields.
8566 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8567 descriptors.
8568 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8569 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8570 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8571 R_386_TLS_DESC_CALL relocations.
8572 (Target_x86_64::Scan::global): Likewise.
8573 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8574 for TLS descriptors.
8575 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8576 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8577 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8578 GD-to-IE relaxation.
8579 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8580 and TLS_DESCRIPTORS.
8581 * Makefile.in: Rebuild.
8582 * configure: Rebuild.
8583 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8584 (tls_test_shared2.so): New target.
8585 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8586 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8587 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8588 (tls_shared_gd_to_ie_test_LDADD): New variable.
8589 (tls_shared_gnu2_gd_to_ie_test): New target.
8590 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8591 New targets.
8592 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8593 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8594 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8595 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8596 (tls_shared_gnu2_test): New target.
8597 (tls_test_gnu2_shared.so): New target.
8598 (tls_shared_gnu2_test_SOURCES): New variable.
8599 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8600 (tls_shared_gnu2_test_LDFLAGS): New variable.
8601 (tls_shared_gnu2_test_LDADD): New variable.
8602 * testsuite/Makefile.in: Rebuild.
8603 * testsuite/Makefile.
8604
83bfb6b7
ILT
86052008-04-11 Ian Lance Taylor <iant@google.com>
8606
8607 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8608 justsyms.t.
8609 * testsuite/Makefile.in: Rebuild.
8610
8611 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8612 long.
8613 * testsuite/script_test_2.cc (main): Adjust test.
8614
706e1f5e
ILT
86152008-04-11 David S. Miller <davem@davemloft.net>
8616 Ian Lance Taylor <iant@google.com>
8617
8618 * options.h (General_options): Add entries for '-Y' and
8619 '-relax'.
8620 * options.cc (General_options:finalize): If -Y was used, add those
8621 entries to the library path instead of the default "/lib" and
8622 "/usr/lib".
8623
7c98e6bb
DM
86242008-04-11 David S. Miller <davem@davemloft.net>
8625
8626 * testsuite/justsyms.t: Start at 0x100.
8627 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8628 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8629 long.
8630 * testsuite/script_test_2.cc: Adjust string and section length
8631 checks.
7c98e6bb 8632
99a37bfd
ILT
86332008-04-09 Ian Lance Taylor <iant@google.com>
8634
2cefc357
ILT
8635 PR gold/5996
8636 * script-sections.cc (Sections_element::allocate_to_segment): Add
8637 orphan parameter.
8638 (Output_section_definition::allocate_to_segment): Likewise.
8639 (Orphan_output_section::allocate_to_segment): Likewise.
8640 (Script_sections::attach_sections_using_phdrs_clause): Don't
8641 propagate non-PT_LOAD segments to orphan sections.
8642 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8643 readelf rather than objdump.
8644 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8645 .interp section and PT_INTERP segment are the same size.
8646 * testsuite/Makefile.in: Rebuild.
8647
99a37bfd
ILT
8648 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8649 aliases for symbols defined in the same object.
8650 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8651 (weak_alias_test_SOURCES): New variable.
8652 (weak_alias_test_DEPENDENCIES): New variable.
8653 (weak_alias_test_LDFLAGS): New variable.
8654 (weak_alias_test_LDADD): New variable.
8655 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8656 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8657 (weak_alias_test_3.o): New target.
8658 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8659 * testsuite/weak_alias_test_main.cc: New file.
8660 * testsuite/weak_alias_test_1.cc: New file.
8661 * testsuite/weak_alias_test_2.cc: New file.
8662 * testsuite/weak_alias_test_3.cc: New file.
8663
780e49c5
ILT
86642008-04-08 Ian Lance Taylor <iant@google.com>
8665
cdb0b8f5
ILT
8666 * options.h (class General_options): Add --noinhibit-exec option.
8667 * main.cc (main): Check --noinhibit-exec.
8668
0864d551
ILT
8669 * options.h (class General_options): Define --wrap as a special
8670 option. Add wrap_symbols_ field.
8671 (General_options::any_wrap_symbols): New function.
8672 (General_options::is_wrap_symbol): New function.
8673 * options.cc (General_options::parse_wrap): New function.
8674 (General_options::General_options): Initialize wrap_symbols_.
8675 * symtab.cc (Symbol_table::wrap_symbol): New function.
8676 (Symbol_table::add_from_object): Handle --wrap.
8677 * symtab.h (class Symbol_table): Declare wrap_symbol.
8678 * target.h (Target::wrap_char): New function.
8679 (Target::Target_info): Add wrap_char field.
8680 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8681 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8682 * testsuite/testfile.cc (Target_test::test_target_info):
8683 Likewise.
8684
789aa6de
ILT
8685 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8686 there is one.
8687
2c38906f
ILT
8688 * layout.h (class Layout): Add added_eh_frame_data_ field.
8689 * layout.cc (Layout::Layout): Initialize new field.
8690 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8691 output section until we find a section we merged successfully.
8692 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8693 that the size be non-zero.
8694
780e49c5
ILT
8695 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8696 qualifier.
8697
7fcd0256
ILT
86982008-04-08 Craig Silverstein <csilvers@google.com>
8699
8700 * configure.ac: Export new conditional variable HAVE_ZLIB.
8701 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8702 on HAVE_ZLIB.
8703 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8704 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8705
6835af53
ILT
87062008-04-07 Ian Lance Taylor <iant@google.com>
8707
e24f324c
ILT
8708 * version.cc (version_string): Set to "1.5".
8709
a036edd8
ILT
8710 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8711 Add issued_non_pic_error_ field. Declare check_non_pic.
8712 (Target_x86_64::Scan::check_non_pic): New function.
8713 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8714 (Target_x86_64::Scan::global): Likewise.
8715
624f8810
ILT
8716 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8717 addend parameter. Change caller. Handle merge sections.
8718 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8719 Address to Addend. Don't add in the result of
8720 local_section_offset, pass down the addend and use the returned
8721 value.
8722 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8723 Update declarations of local_section_offset and symbol_value.
8724 * testsuite/two_file_test_1.cc (t18): New function.
8725 * testsuite/two_file_test_2.cc (f18): New function.
8726 * testsuite/two_file_test_main.cc (main): Call t18.
8727 * testsuite/two_file_test.h (t18, f18): Declare.
8728
6835af53
ILT
8729 * configure.ac: Don't test for objdump, c++filt, or readelf.
8730 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8731 conditionals.
8732 (TEST_READELF): New variable.
8733 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8734 (check_PROGRAMS): Add two_file_strip_test.
8735 (two_file_strip_test): New target.
8736 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8737 (two_file_same_shared_strip_test_SOURCES): New variable.
8738 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8739 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8740 (two_file_same_shared_strip_test_LDADD): New variable.
8741 (two_file_shared_strip.so): New target.
8742 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8743 (ver_test_5.syms, ver_test_7.syms): Likewise.
8744 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8745 (strip_test_3.stdout): Use TEST_OBJDUMP.
8746 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8747
86925eef
CC
87482008-04-04 Cary Coutant <ccoutant@google.com>
8749
8750 * symtab.h (Symbol::is_weak_undefined): New function.
8751 (Symbol::is_strong_undefined): New function.
8752 (Symbol::is_absolute): New function.
8753 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8754 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8755 absolute symbols.
8756 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8757 (weak_undef_test): New target.
8758 * testsuite/Makefile.in: Rebuild.
8759 * testsuite/weak_undef_file1.cc: New file.
8760 * testsuite/weak_undef_file2.cc: New file.
8761 * testsuite/weak_undef_test.cc: New file.
8762
126f3ece
ILT
87632008-04-03 Craig Silverstein <csilvers@google.com>
8764
8765 * compressed_output.h (class Output_compressed_section): Use
8766 unsigned buffer.
8767 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8768 add zlib header.
8769 (zlib_compressed_suffix): Removed.
8770 (Output_compressed_section::set_final_data_size): Use unsigned
8771 buffers.
8772 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8773 Fix linker invocation.
8774 (flagstest_o_specialfile_and_compress_debug_sections):
8775 Likewise.
8776 * testsuite/Makefile.in: Regenerated.
8777
deae2a14
DM
87782008-04-02 David S. Miller <davem@davemloft.net>
8779
8780 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8781 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8782
70752818
ILT
87832008-04-02 Craig Silverstein <csilvers@google.com>
8784
8785 * TODO: New file.
8786
39d0cb0e
ILT
87872008-04-02 Ian Lance Taylor <iant@google.com>
8788
8789 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8790 parameters. Update for new key type to views_. Change all
8791 callers.
8792 (File_read::read): Adjust for byteshift in returned view.
8793 (File_read::add_view): New function, broken out of
8794 find_and_make_view.
8795 (File_read::make_view): New function, broken out of
8796 find_and_make_view.
8797 (File_read::find_or_make_view): Add offset and aligned
8798 parameters. Rewrite accordingly. Change all callers.
8799 (File_read::get_view): Add offset and aligned parameters. Adjust
8800 for byteshift in return value.
8801 (File_read::get_lasting_view): Likewise.
8802 * fileread.h (class File_read): Update declarations.
8803 (class File_read::View): Add byteshift_ field. Add byteshift to
8804 constructor. Add byteshift method.
8805 * archive.h (Archive::clear_uncached_views): New function.
8806 (Archive::get_view): Add aligned parameter. Change all callers.
8807 * object.h (Object::get_view): Add aligned parameter. Change all
8808 callers.
8809 (Object::get_lasting_view): Likewise.
8810
8811 * fileread.cc (File_read::release): Don't call clear_views if
8812 there are multiple objects.
8813 * fileread.h (File_read::clear_uncached_views): New function.
8814 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8815 on the archive.
8816
a1207466
CC
88172008-03-31 Cary Coutant <ccoutant@google.com>
8818
8819 Add thin archive support.
8820 * archive.cc (Archive::armagt): New const.
8821 (Archive::setup): Remove task parameter and calls to unlock.
8822 (Archive::unlock_nested_archives): New function.
8823 (Archive::read_header): Add nested_off parameter. Change
8824 all callers.
8825 (Archive::interpret_header): Likewise.
8826 (Archive::include_all_members): Change to handle thin
8827 archives.
8828 (Archive::include_member): Likewise.
8829 * archive.h (Archive::Archive): Add new parameters and
8830 initializers.
8831 (Archive::armagt): New const.
8832 (Archive::setup): Remove task parameter.
8833 (Archive::unlock_nested_archives): New function.
8834 (Archive::read_header): Add nested_off parameter.
8835 (Archive::interpret_header): Likewise.
8836 (Archive::Nested_archive_table): New typedef.
8837 (Archive::is_thin_archive_): New field.
8838 (Archive::nested_archives_): New field.
8839 (Archive::options_): New field.
8840 (Archive::dirpath_): New field.
8841 (Archive::task_): New field.
8842 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8843 for thin archives. Pass additional parameters to
8844 Archive::Archive. Unlock the archive file after calling
8845 Archive::setup.
cd536b21 8846
479f6503
ILT
88472008-03-29 Ian Lance Taylor <iant@google.com>
8848
686c8caf
ILT
8849 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8850 version symbol to be local.
8851 * testsuite/ver_test_4.sh: New file.
8852 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8853 (check_DATA): Add ver_test_4.syms.
8854 (ver_test_4.syms): New target.
8855 * testsuite/Makefile.in: Rebuild.
8856
ab794b6b
ILT
8857 * output.cc
8858 (Output_section::Input_section_sort_entry::has_priority): New
8859 function.
8860 (Output_section::Input_section_sort_entry::match_file_name): New
8861 function.
8862 (Output_section::Input_section_sort_entry::match_section_name):
8863 Remove.
8864 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8865 Remove.
8866 (Output_section::Input_section_sort_entry::match_section_file):
8867 Remove.
8868 (Output_section::Input_section_sort_compare::operator()): Rewrite
8869 using new Input_section_sort_entry functions. Sort crtbegin and
8870 crtend first. Sort sections with no priority before sections with
8871 a priority.
8872 * testsuite/initpri1.c (d3): Check j != 4.
8873 (cd5): New constructor/destructor function.
8874 (main): Check j != 2.
8875
479f6503
ILT
8876 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8877 new symbol when resolving, don't call set_is_default.
8878 * testsuite/ver_test_7.cc: New file.
8879 * testsuite/ver_test_7.sh: New file.
8880 * testsuite/Makefile.am (ver_test_7.so): New target.
8881 (ver_test_7.o): New target.
8882 (check_SCRIPTS): Add ver_test_7.sh.
8883 (check_DATA): Add ver_test_7.syms.
8884 (ver_test_7.syms): New target.
8885
2fd32231
ILT
88862008-03-28 Ian Lance Taylor <iant@google.com>
8887
8888 * layout.cc (Layout::layout): If we see an input section with a
8889 name that needs sorting, set the must_sort flag for the output
8890 section.
8891 (Layout::make_output_section): If the name of the output section
8892 indicates that it might require sorting, set the may_sort flag.
8893 * output.h (Output_section::may_sort_attached_input_sections): New
8894 function.
8895 (Output_section::set_may_sort_attached_input_sections): New
8896 function.
8897 (Output_section::must_sort_attached_input_sections): New
8898 function.
8899 (Output_section::set_must_sort_attached_input_sections): New
8900 function.
8901 (class Output_section): Declare Input_section_sort_entry. Define
8902 Input_section_sort_compare. Declare
8903 sort_attached_input_sections. Add new fields:
8904 may_sort_attached_input_sections_,
8905 must_sort_attached_input_sections_,
8906 attached_input_sections_are_sorted_.
8907 * output.cc (Output_section::Output_section): Initialize new
8908 fields.
8909 (Output_section::add_input_section): Add an entry to
8910 input_sections_ if may_sort or must_sort are true.
8911 (Output_section::set_final_data_size): Call
8912 sort_attached_input_sections if necessary.
8913 (Output_section::Input_section_sort_entry): Define new class.
8914 (Output_section::Input_section_sort_compare::operator()): New
8915 function.
8916 (Output_section::sort_attached_input_sections): New function.
8917 * configure.ac: Check whether the compiler supports constructor
8918 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8919 * testsuite/initpri1.c: New file.
8920 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8921 CONSTRUCTOR_PRIORITY.
8922 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8923 (initpri1_LDFLAGS): New variable.
8924 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8925
18e6b24e
ILT
89262008-03-27 Ian Lance Taylor <iant@google.com>
8927
49bdd526
ILT
8928 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8929 * testsuite/common_test_1.c: New file.
8930 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8931 (common_test_1_SOURCES): New variable.
8932 (common_test_1_DEPENDENCIES): New variable.
8933 (common_test_1_LDFLAGS): New variable.
8934
18e6b24e
ILT
8935 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8936 and commons_ correctly when NAME/VERSION does not override
8937 NAME/NULL.
8938 * testsuite/ver_test_6.c: New file.
8939 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8940 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8941 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8942
04bf7072
ILT
89432008-03-26 Ian Lance Taylor <iant@google.com>
8944
5871526f
ILT
8945 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8946 of an undefined symbol from a version script.
8947 * testsuite/Makefile.am (ver_test_5.so): New target.
8948 (ver_test_5.o): New target.
8949 (check_SCRIPTS): Add ver_test_5.sh.
8950 (check_DATA): Add ver_test_5.syms.
8951 (ver_test_5.syms): New target.
8952 * testsuite/ver_test_5.cc: New file.
8953 * testsuite/ver_test_5.script: New file.
8954 * testsuite/ver_test_5.sh: New file.
8955 * Makefile.in, testsuite/Makefile.in: Rebuild.
8956
04bf7072
ILT
8957 PR gold/5986
8958 Fix problems building gold with gcc 4.3.0.
8959 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8960 (gold_error_at_location, gold_warning_at_location): Use it.
8961 * configure.ac: Check whether we can compile and use a template
8962 function with a printf attribute.
8963 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8964 when jumping over bytes.
8965 * object.cc: Instantiate Object::read_section_data.
8966 * debug.h: Include <cstring>
8967 * dwarf_reader.cc: Include <algorithm>
8968 * main.cc: Include <cstring>.
8969 * options.cc: Include <cstring>.
8970 * output.cc: Include <cstring>.
8971 * script.cc: Include <cstring>.
8972 * script.h: Include <string>.
8973 * symtab.cc: Include <cstring> and <algorithm>.
8974 * target-select.cc: Include <cstring>.
8975 * version.cc: Include <string>.
8976 * testsuite/testmain.cc: Include <cstdlib>.
8977 * configure, config.in: Rebuild.
8978
874c5b28
ILT
89792008-03-25 Ian Lance Taylor <iant@google.com>
8980
819d6c3a
ILT
8981 * options.cc: Include "../bfd/bfdver.h".
8982 (options::help): Print bug reporting address.
8983
f4b2c6f5
ILT
8984 * version.cc (print_version): Adjust output for current value of
8985 BFD_VERSION_STRING.
8986
8987 * NEWS: New file.
8988
e96caa79
ILT
8989 * options.cc (options::help): Print list of supported targets.
8990 * target-select.h: Include <vector>.
8991 (class Target_selector): Make machine_, size_, and is_big_endian_
8992 fields const. Add bfd_name_ and instantiated_target_ fields.
8993 (Target_selector::Target_selector): Add bfd_name parameter.
8994 (Target_selector::recognize): Make non-virtual, call
8995 do_recognize.
8996 (Target_selector::recognize_by_name): Make non-virtual, call
8997 do_recognize_by_name.
8998 (Target_selector::supported_names): New function.
8999 (Target_selector::bfd_name): New function.
9000 (Target_selector::do_instantiate_target): New pure virtual
9001 function.
9002 (Target_selector::do_recognize): New virtual function.
9003 (Target_selector::do_recognize_by_name): New virtual function.
9004 (Target_selector::instantiate_target): New private function.
9005 (supported_target_names): Declare.
9006 * target-select.cc (Target_selector::Target_selector): Update for
9007 new parameter and fields.
9008 (select_target_by_name): Check that the name matches before
9009 calling recognize_by_name.
9010 (supported_target_names): New function.
9011 * i386.cc (class Target_selector_i386): Update Target_selector
9012 constructor call. Remove recognize and recognize_by_name. Add
9013 do_instantiate_target.
9014 * x86_64.cc (class Target_selector_x86_64): Likewise.
9015 * testsuite/testfile.cc (class Target_selector_test): Update for
9016 changes to Target_selector.
9017
874c5b28
ILT
9018 * README: Rewrite, with some notes on unsupported features.
9019
0a65a3a7
CC
90202008-03-24 Cary Coutant <ccoutant@google.com>
9021
9022 * i386.cc (Target_i386::Got_type): New enum declaration.
9023 (Target_i386::Scan::local): Updated callers of Output_data_got
9024 member functions.
9025 (Target_i386::Scan::global): Likewise.
9026 (Target_i386::Relocate::relocate): Likewise.
9027 (Target_i386::Relocate::relocate_tls): Likewise.
9028 * object.h (Got_offset_list): New class.
9029 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9030 (Sized_relobj::local_got_offset): Likewise.
9031 (Sized_relobj::set_local_got_offset): Likewise.
9032 (Sized_relobj::local_has_tls_got_offset): Removed.
9033 (Sized_relobj::local_tls_got_offset): Removed.
9034 (Sized_relobj::set_local_tls_got_offset): Removed.
9035 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9036 * output.cc (Output_data_got::add_global): Added got_type parameter.
9037 (Output_data_got::add_global_with_rel): Likewise.
9038 (Output_data_got::add_global_with_rela): Likewise.
9039 (Output_data_got::add_global_pair_with_rel): New function.
9040 (Output_data_got::add_global_pair_with_rela): New function.
9041 (Output_data_got::add_local): Added got_type parameter.
9042 (Output_data_got::add_local_with_rel): Likewise.
9043 (Output_data_got::add_local_with_rela): Likewise.
9044 (Output_data_got::add_local_pair_with_rel): New function.
9045 (Output_data_got::add_local_pair_with_rela): New function.
9046 (Output_data_got::add_global_tls): Removed.
9047 (Output_data_got::add_global_tls_with_rel): Removed.
9048 (Output_data_got::add_global_tls_with_rela): Removed.
9049 (Output_data_got::add_local_tls): Removed.
9050 (Output_data_got::add_local_tls_with_rel): Removed.
9051 (Output_data_got::add_local_tls_with_rela): Removed.
9052 * output.h (Output_data_got::add_global): Added got_type parameter.
9053 (Output_data_got::add_global_with_rel): Likewise.
9054 (Output_data_got::add_global_with_rela): Likewise.
9055 (Output_data_got::add_global_pair_with_rel): New function.
9056 (Output_data_got::add_global_pair_with_rela): New function.
9057 (Output_data_got::add_local): Added got_type parameter.
9058 (Output_data_got::add_local_with_rel): Likewise.
9059 (Output_data_got::add_local_with_rela): Likewise.
9060 (Output_data_got::add_local_pair_with_rel): New function.
9061 (Output_data_got::add_local_pair_with_rela): New function.
9062 (Output_data_got::add_global_tls): Removed.
9063 (Output_data_got::add_global_tls_with_rel): Removed.
9064 (Output_data_got::add_global_tls_with_rela): Removed.
9065 (Output_data_got::add_local_tls): Removed.
9066 (Output_data_got::add_local_tls_with_rel): Removed.
9067 (Output_data_got::add_local_tls_with_rela): Removed.
9068 * resolve.cc (Symbol::override_base_with_special): Removed
9069 reference to has_got_offset_ field.
9070 * symtab.cc (Symbol::init_fields): Replaced initialization
9071 of got_offset_ with got_offsets_. Removed initialization
9072 of has_got_offset_
53fcba31 9073 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9074 (Symbol::got_offset): Likewise.
9075 (Symbol::set_got_offset): Likewise.
9076 (Symbol::has_tls_got_offset): Removed.
9077 (Symbol::tls_got_offset): Removed.
9078 (Symbol::set_tls_got_offset): Removed.
9079 (Symbol::got_offset_): Removed.
9080 (Symbol::tls_mod_got_offset_): Removed.
9081 (Symbol::tls_pair_got_offset_): Removed.
9082 (Symbol::got_offsets_): New field.
9083 (Symbol::has_got_offset): Removed.
9084 (Symbol::has_tls_mod_got_offset): Removed.
9085 (Symbol::has_tls_pair_got_offset): Removed.
9086 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9087 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9088 member functions.
9089 (Target_x86_64::Scan::global): Likewise.
9090 (Target_x86_64::Relocate::relocate): Likewise.
9091 (Target_x86_64::Relocate::relocate_tls): Likewise.
9092
bd52eafb
BE
90932008-03-25 Ben Elliston <bje@au.ibm.com>
9094
9095 * yyscript.y: Fix spelling error in comment.
9096
8b105e34
ILT
90972008-03-24 Ian Lance Taylor <iant@google.com>
9098
8ed814a9
ILT
9099 * options.h (class General_options): Define build_id option.
9100 * layout.h (class Layout): Declare write_build_id, create_note,
9101 create_build_id. Add build_id_note_ member.
9102 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9103 "libiberty.h", "md5.h", "sha1.h".
9104 (Layout::Layout): Initialize eh_frame_data_,
9105 eh_frame_hdr_section_, and build_id_note_.
9106 (Layout::finalize): Call create_build_id.
9107 (Layout::create_note): New function, broken out of
9108 Layout::create_gold_note.
9109 (Layout::create_gold_note): Call create_note.
9110 (Layout::create_build_id): New function.
9111 (Layout::write_build_id): New function.
9112 (Close_task_runner::run): Call write_build_id.
9113
8b105e34
ILT
9114 * x86_64.cc: Correct license to GPLv3.
9115
086a1841
ILT
91162008-03-23 Ian Lance Taylor <iant@google.com>
9117
9118 * options.cc: Include "demangle.h".
9119 (parse_optional_string): New function.
9120 (parse_long_option): Handle takes_optional_argument.
9121 (parse_short_option): Update dash_z initializer. Handle
9122 takes_optional_argument.
9123 (General_options::General_options): Initialize do_demangle_.
9124 (General_options::finalize): Set do_demangle_. Handle demangling
9125 style.
9126 * options.h (parse_optional_string): Declare.
9127 (struct One_option): Add optional_arg field. Update constructor.
9128 Update call constructor calls. Add takes_optional_argument
9129 function.
9130 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9131 (DEFINE_optional_string): Define.
9132 (General_options::demangle): Change from DEFINE_bool to
9133 DEFINE_optional_string.
9134 (General_options::no_demangle): New function.
9135 (General_options::do_demangle): New function.
9136 (General_options::set_do_demangle): New function.
9137 (General_options::execstack_status_): Move definition to end of
9138 class definition.
9139 (General_options::static_): Likewise.
9140 (General_options::do_demangle_): New field.
9141 * object.cc (big_endian>::get_symbol_location_info): Call
9142 Options::do_demangle, not Options::demangle.
9143 * symtab.cc (demangle): Likewise.
9144
cbb93e63
ILT
91452008-03-22 Ian Lance Taylor <iant@google.com>
9146
9147 * gold.h: Include <cstddef> and <sys/types.h>
9148 * options.h: Include <cstring>.
9149
ec531623
ILT
91502008-03-21 Ian Lance Taylor <iant@google.com>
9151
9152 * Added source code to GNU binutils.
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