2010-09-15 Doug Kwan <dougkwan@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
81e015e2
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12010-09-15 Doug Kwan <dougkwan@google.com>
2
3 * gold/testsuite/script_test_3.t: Add ARM special sections.
4 * gold/testsuite/script_test_4.t: Same.
5 * gold/testsuite/script_test_5.t: Same.
6 * gold/testsuite/script_test_6.t: Same.
7 * gold/testsuite/script_test_7.t: Same.
8 * gold/testsuite/script_test_7.t: Same.
9 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
10
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112010-09-14 Cary Coutant <ccoutant@google.com>
12
13 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
14 (Target_x86_64::Relocate::relocate_tls): Replace check for
15 saw_tls_block_reloc_ with test for executable section.
16
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172010-09-12 Cary Coutant <ccoutant@google.com>
18
19 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
20 position-independent executables to shared libraries need dynamic
21 relocations.
22 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
23 position-independent executables.
24 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
25 * testsuite/Makefile.in: Regenerate.
26
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272010-09-10 Nick Clifton <nickc@redhat.com>
28
29 PR gold/11997
30 * testsuite/memory_test.t: Discard any sections that are not
31 needed.
32
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332010-09-09 H.J. Lu <hongjiu.lu@intel.com>
34
35 PR gold/11996
36 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
37 "This::" to work around a bug in gcc 4.2.
38
39 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
40
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412010-09-09 Rafael Espindola <espindola@google.com>
42
43 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
44 sections with different PF_X flags in the same segment.
45 (Layout::find_first_load_seg): Search all segments to find the first
46 one.
47 * options.h (rosegment): New.
48
492010-09-08 Rafael Espindola <espindola@google.com>
a6577478 50
05a79166 51 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 52
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532010-09-08 Doug Kwan <dougkwan@google.com>
54
55 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
56 (Arm_relobj::do_relocate_sections): Add new parameter for output
57 file to match the parent.
58 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
59 of local symbols instead of input values. Update code to track
60 changes in gold::relocate_section.
61 * object.cc (Sized_relobj::compute_final_local_value): New methods.
62 (Sized_relobj::compute_final_local_value_internal): New methods.
63 (Sized_relobj::do_finalize_local_symbols): Move code from loop
64 body into private version of Sized_relobj::compute_final_local_value.
65 Call the inline method.
66 * object.h (Symbol_value::Symbol_value): Define destructor. Free
67 merged symbol value if there is one.
68 (Symbol_value::has_output_value): New method defintiion.
69 (Sized_relobj::Compute_final_local_value_status): New enum type.
70 (Sized_relobj::compute_final_local_value): New methods.
71 (Sized_relobj::compute_final_local_value_internal): New methods.
72 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
73 and arm_cortex_a8.sh.
74 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
75 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
76 New tests.
77 * Makefile.in: Regenerate.
78 * testsuite/arm_bl_out_of_range.s: Update test.
79 * testsuite/thumb_bl_out_of_range.s: Ditto.
80 * testsuite/thumb_blx_out_of_range.s: Ditto.
81 * testsuite/arm_branch_out_of_range.sh: New file.
82 * testsuite/arm_cortex_a8.sh: Ditto.
83 * testsuite/arm_cortex_a8_b.s: Ditto.
84 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
85 * testsuite/arm_cortex_a8_b_local.s: Ditto.
86 * testsuite/arm_cortex_a8_bl.s: Ditto.
87 * testsuite/arm_cortex_a8_blx.s: Ditto.
88 * testsuite/arm_cortex_a8_local.s: Ditto.
89 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
90 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
91
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922010-09-08 Rafael Espindola <espindola@google.com>
93
94 * Makefile.am (memory_test.stdout): Run readelf with -W.
95 * Makefile.in: Regenerate.
96 * testsuite/memory_test.sh: Make the regexps accept both 32 and
97 64 bit output.
98
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992010-09-08 Rafael Espindola <espindola@google.com>
100
101 * script-sections.cc (Script_sections::add_memory_region): Convert
102 field precision to int.
103 * script.cc (script_set_section_region, script_set_section_region):
104 Convert field precision to int.
105
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1062010-09-08 Rafael Espindola <espindola@google.com>
107
108 * arm.cc (do_finalize_sections): Create the __exidx_start and
109 __exdix_end symbols even when the section is missing.
110
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1112010-09-08 Nick Clifton <nickc@redhat.com>
112
113 * README: Remove claim that MEMORY is not supported.
114 * expression.cc (script_exp_function_origin)
115 (script_exp_function_length): Move from here to ...
116 * script.cc: ... here.
117 (script_set_section_region, script_add_memory)
118 (script_parse_memory_attr, script_include_directive): New
119 functions.
120 * script-sections.cc
121 (class Memory_region): New class.
122 (class Output_section_definition): Add set_memory_region,
123 set_section_vma, set_section_lma and get_section_name methods.
124 (class Script_Sections): Add add_memory_region,
125 find_memory_region, find_memory_region_origin,
126 find_memory_region_length and set_memory_region methods.
127 Have set_section_addresses method walk the list of set memory
128 regions.
129 Extend the print methos to display memory regions.
130 * script-sections.h: Add prototypes for new methods.
131 Add enum for MEMORY region attributes.
132 * yyscript.y: Add support for parsing MEMORY regions.
133 * script-c.h: Add prototypes for new functions.
134 * testsuite/Makefile.am: Add test of MEMORY region functionality.
135 * testsuite/Makefile.in: Regenerate.
136 * testsuite/memory_test.sh: New script.
137 * testsuite/memory_test.s: New assembler source file.
138 * testsuite/memory_test.t: New linker script.
139
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1402010-08-27 Doug Kwan <dougkwan@google.com>
141
142 * gold/resolve.cc (Symbol_table::should_override): Let a weak
143 reference override an existing dynamic weak reference.
144 * testsuite/Makefile.am: Add new test dyn_weak_ref.
145 * testsuite/Makefile.in: Regenerate.
146 * testsuite/dyn_weak_ref.sh: New file.
147 * testsuite/dyn_weak_ref_1.c: Ditto.
148 * testsuite/dyn_weak_ref_2.c: Ditto.
149
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1502010-08-27 Ian Lance Taylor <iant@google.com>
151
152 * incremental.h (class Incremental_input_entry): Add virtual
153 destructor.
154
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1552010-08-27 Ian Lance Taylor <iant@google.com>
156
157 * testsuite/start_lib_test_3.c: Mark t3 as used.
158
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1592010-08-27 Nick Clifton <nickc@redhat.com>
160
161 * options.cc (version_script): Fix small typo in previous
162 whitespace tidyup.
163
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1642010-08-25 Nick Clifton <nickc@redhat.com>
165
166 * archive.cc: Formatting fixes: Remove whitespace between
167 typename and following asterisk. Remove whitespace between
168 function name and opening parenthesis.
169 * archive.h: Likewise.
170 * arm.cc: Likewise.
171 * attributes.cc: Likewise.
172 * attributes.h: Likewise.
173 * common.cc: Likewise.
174 * copy-relocs.cc: Likewise.
175 * dirsearch.h: Likewise.
176 * dynobj.cc: Likewise.
177 * ehframe.cc: Likewise.
178 * ehframe.h: Likewise.
179 * expression.cc: Likewise.
180 * fileread.cc: Likewise.
181 * fileread.h: Likewise.
182 * gc.h: Likewise.
183 * gold-threads.cc: Likewise.
184 * gold.cc: Likewise.
185 * i386.cc: Likewise.
186 * icf.h: Likewise.
187 * incremental-dump.cc: Likewise.
188 * incremental.cc: Likewise.
189 * layout.cc: Likewise.
190 * layout.h: Likewise.
191 * main.cc: Likewise.
192 * merge.cc: Likewise.
193 * merge.h: Likewise.
194 * object.cc: Likewise.
195 * object.h: Likewise.
196 * options.cc: Likewise.
197 * options.h: Likewise.
198 * output.cc: Likewise.
199 * output.h: Likewise.
200 * plugin.cc: Likewise.
201 * plugin.h: Likewise.
202 * powerpc.cc: Likewise.
203 * reloc.cc: Likewise.
204 * script-c.h: Likewise.
205 * script-sections.cc: Likewise.
206 * script.cc: Likewise.
207 * stringpool.cc: Likewise.
208 * symtab.cc: Likewise.
209 * symtab.h: Likewise.
210 * target.cc: Likewise.
211 * timer.cc: Likewise.
212 * timer.h: Likewise.
213 * version.cc: Likewise.
214 * x86_64.cc: Likewise.
215
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2162010-08-24 Nick Clifton <nickc@redhat.com>
217
218 PR 11899
219 * layout.cc (segment_precedes): Sort segments by their physical
220 addresses, if they have been set.
221
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2222010-08-23 Cary Coutant <ccoutant@google.com>
223
224 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
225 symbols data.
226 (Lib_group::include_member): Unlock object after deleting its
227 symbols data.
228 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
229 the bug fixed here.
230
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2312010-08-19 Neil Vachharajani <nvachhar@google.com>
232 Cary Coutant <ccoutant@google.com>
233
234 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
235 constructor, and set_blocker.
236 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
237 readsyms_blocker_.
238 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
239 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
240 * testsuite/Makefile.am (start_lib_test): New test case.
241 * testsuite/Makefile.in: Regenerate.
242 * testsuite/start_lib_test_main.c: New file.
243 * testsuite/start_lib_test_1.c: New file.
244 * testsuite/start_lib_test_2.c: New file.
245 * testsuite/start_lib_test_3.c: New file.
246
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2472010-08-19 Ian Lance Taylor <iant@google.com>
248
249 * Makefile.in: Rebuild with automake 1.11.1.
250 * aclocal.m4: Likewise.
251 * testsuite/Makefile.in: Likewise.
252
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2532010-08-19 Ian Lance Taylor <iant@google.com>
254
255 PR 10893
256 * i386.cc (class Output_data_plt_i386): Update declarations.
257 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
258 local_ifuncs_ fields.
259 (Target_i386::do_plt_section_for_global): New function.
260 (Target_i386::do_plt_section_for_local): New function.
261 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
262 parameter; change all callers. Initialize global_ifuncs_ and
263 local_ifuncs_. If doing a static link define __rel_iplt_start and
264 __rel_iplt_end.
265 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
266 (Output_data_plt_i386::add_local_ifunc_entry): New function.
267 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
268 symbols.
269 (Target_i386::make_plt_section): New function, broken out of
270 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
271 (Target_i386::make_plt_entry): Call make_plt_section.
272 (Target_i386::make_local_ifunc_plt_entry): New function.
273 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
274 (Target_i386::Scan::local): Handle IFUNC symbols. Add
275 R_386_IRELATIVE to switch.
276 (Target_i386::Scan::global): Likewise.
277 (Target_i386::Relocate::relocate): Likewise.
278 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
279 switch.
280 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
281 (Target_x86_64::do_plt_section_for_global): New function.
282 (Target_x86_64::do_plt_section_for_local): New function.
283 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
284 parameter; change all callers. If doing a static link define
285 __rela_iplt_start and __rela_iplt_end.
286 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
287 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
288 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
289 to point to .plt.
290 (Target_x86_64::make_local_ifunc_plt_entry): New function.
291 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
292 switch.
293 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
294 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
295 R_X86_64_IRELATIVE to switch.
296 (Target_x86_64::Scan::global): Likewise.
297 (Target_x86_64::Relocate::relocate): Likewise.
298 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
299 switch.
300 * target.h (class Target): Add plt_section_for_global and
301 plt_section_for_local functions. Add do_plt_section_for_global
302 and do_plt_section_for_local virtual functions.
303 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
304 clarifying comments.
305 (Symbol::use_plt_offset): Handle IFUNC symbol.
306 * object.cc (Sized_relobj::Sized_relobj): Initialize
307 local_plt_offsets_.
308 (Sized_relobj::local_has_plt_offset): New function.
309 (Sized_relobj::local_plt_offset): New function.
310 (Sized_relobj::set_local_plt_offset): New function.
311 (Sized_relobj::do_count): Handle IFUNC symbol.
312 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
313 a bit away from input_shndx_ field. Add set_is_func_symbol and
314 is_ifunc_symbol functions.
315 (class Sized_relobj): Update declarations. Remove Tls_got_entry
316 and Local_tls_got_offsets. Define Local_plt_offsets. Add
317 local_plt_offsets_ field.
318 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
319 * output.h (class Output_section_data): Add non-const
320 output_section function.
321 (class Output_data_got): Update declarations.
322 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
323 Add use_plt_offset parameter to global and local constructors.
324 Change all callers. Change local_sym_index_ field to 31 bits.
325 Change GSYM_CODE and CONSTANT_CODE accordingly.
326 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
327 doing a static link don't set sh_link field.
328 (Output_data_got::Got_entry::write): Use PLT offset if
329 appropriate.
330 (Output_data_got::add_global_plt): New function.
331 (Output_data_got::add_local_plt): New function.
332 * target-reloc.h (relocate_section): Handle IFUNC symbol.
333 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
334 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
335 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
336 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
337 IFUNC conditional.
338 * testsuite/ifunc-sel.h: New file.
339 * testsuite/ifuncmain1.c: New file.
340 * testsuite/ifuncmain1vis.c: New file.
341 * testsuite/ifuncmod1.c: New file.
342 * testsuite/ifuncdep2.c: New file.
343 * testsuite/ifuncmain2.c: New file.
344 * testsuite/ifuncmain3.c: New file.
345 * testsuite/ifuncmod3.c: New file.
346 * testsuite/ifuncmain4.c: New file.
347 * testsuite/ifuncmain5.c: New file.
348 * testsuite/ifuncmod5.c: New file.
349 * testsuite/ifuncmain6pie.c: New file.
350 * testsuite/ifuncmod6.c: New file.
351 * testsuite/ifuncmain7.c: New file.
352 * configure, testsuite/Makefile.in: Rebuild.
353
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3542010-08-18 Ian Lance Taylor <iant@google.com>
355
356 * incremental.cc
357 (Output_section_incremental_inputs::write_input_files): Add cast
358 to avoid signed/unsigned comparison warning.
359 (Output_section_incremental_inputs::write_info_blocks): Likewise.
360
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362
363 * common.cc (Sort_commons::operator()): Remove unnecessary code.
364
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3652010-08-13 Ian Lance Taylor <iant@google.com>
366
367 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
368
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3692010-08-12 Cary Coutant <ccoutant@google.com>
370 Doug Kwan <dougkwan@google.com>
371
372 * resolve.cc (Symbol_table::should_override): When a weak dynamic
373 defintion overrides non-weak undef, remember that the original undef
374 is not weak.
375 * symtab.cc (Symbol_table::sized_write_global): For undef without
376 an original weak binding, set binding to global in output.
377 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
378 * testsuite/Makefile.in: Regenerate.
379 * testsuite/strong_ref_weak_def.sh: New file.
380 * testsuite/strong_ref_weak_def_1.c: Ditto.
381 * testsuite/strong_ref_weak_def_2.c: Ditto.
382
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384
385 * testsuite/incremental_test.sh: Rewrite.
386 * testsuite/incremental_test_1.c: Rewrite.
387 * testsuite/incremental_test_2.c: Rewrite.
388
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390
391 * arm.cc (Target_arm::got_size): Add const.
392 (Target_arm::got_entry_count): New function.
393 (Target_arm::plt_entry_count): New function.
394 (Target_arm::first_plt_entry_offset): New function.
395 (Target_arm::plt_entry_size): New function.
396 (Output_data_plt_arm::entry_count): New function.
397 (Output_data_plt_arm::first_plt_entry_offset): New function.
398 (Output_data_plt_arm::get_plt_entry_size): New function.
399 * i386.cc (Target_i386::got_size): Add const.
400 (Target_i386::got_entry_count): New function.
401 (Target_i386::plt_entry_count): New function.
402 (Target_i386::first_plt_entry_offset): New function.
403 (Target_i386::plt_entry_size): New function.
404 (Output_data_plt_i386::entry_count): New function.
405 (Output_data_plt_i386::first_plt_entry_offset): New function.
406 (Output_data_plt_i386::get_plt_entry_size): New function.
407 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
408 find_incremental_inputs_sections. Dump incremental_got_plt section.
409 * incremental.cc: Include target.h.
410 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
411 parameter. Adjust all callers. Find incremental_got_plt section.
412 (Incremental_inputs::create_data_sections): Create incremental_got_plt
413 section.
414 (Output_section_incremental_inputs::set_final_data_size): Calculate
415 size of incremental_got_plt section.
416 (Output_section_incremental_inputs::do_write): Write the
417 incremental_got_plt section.
418 (Got_plt_view_info): New struct.
419 (Local_got_offset_visitor): New class.
420 (Global_got_offset_visitor): New class.
421 (Global_symbol_visitor_got_plt): New class.
422 (Output_section_incremental_inputs::write_got_plt): New function.
423 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
424 Add parameter. Adjust all callers.
425 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
426 (Incremental_inputs::got_plt_section): New function.
427 (Incremental_inputs::got_plt_section_): New data member.
428 (Incremental_got_plt_reader): New class.
429 * layout.cc (Layout::create_incremental_info_sections): Add the
430 incremental_got_plt section.
431 * object.h (Got_offset_list::get_list): New function.
432 (Got offset_list::for_all_got_offsets): New function.
433 (Sized_relobj::local_got_offset_list): New function.
434 * powerpc.cc (Target_powerpc::got_size): Add const.
435 (Target_powerpc::got_entry_count): New function.
436 (Target_powerpc::plt_entry_count): New function.
437 (Target_powerpc::first_plt_entry_offset): New function.
438 (Target_powerpc::plt_entry_size): New function.
439 (Output_data_plt_powerpc::entry_count): New function.
440 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
441 (Output_data_plt_powerpc::get_plt_entry_size): New function.
442 * sparc.cc (Target_sparc::got_size): Add const.
443 (Target_sparc::got_entry_count): New function.
444 (Target_sparc::plt_entry_count): New function.
445 (Target_sparc::first_plt_entry_offset): New function.
446 (Target_sparc::plt_entry_size): New function.
447 (Output_data_plt_sparc::entry_count): New function.
448 (Output_data_plt_sparc::first_plt_entry_offset): New function.
449 (Output_data_plt_sparc::get_plt_entry_size): New function.
450 * symtab.h (Symbol::got_offset_list): New function.
451 (Symbol_table::for_all_symbols): New function.
452 * target.h (Sized_target::got_entry_count): New function.
453 (Sized_target::plt_entry_count): New function.
454 (Sized_target::plt_entry_size): New function.
455 * x86_64.cc (Target_x86_64::got_size): Add const.
456 (Target_x86_64::got_entry_count): New function.
457 (Target_x86_64::plt_entry_count): New function.
458 (Target_x86_64::first_plt_entry_offset): New function.
459 (Target_x86_64::plt_entry_size): New function.
460 (Output_data_plt_x86_64::entry_count): New function.
461 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
462 (Output_data_plt_x86_64::get_plt_entry_size): New function.
463
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4642010-08-12 Cary Coutant <ccoutant@google.com>
465
466 * archive.cc: Include incremental.h.
467 (Archive::Archive): Initialize incremental_info_.
468 (Archive::include_member): Record archive members in incremental info.
469 (Add_archive_symbols::run): Record begin and end of an archive in
470 incremental info.
471 (Lib_group::include_member): Record objects in incremental info.
472 * archive.h (Incremental_archive_entry): Forward declaration.
473 (Archive::set_incremental_info): New member function.
474 (Archive::incremental_info): New member function.
475 (Archive::Unused_symbol_iterator): New class.
476 (Archive::unused_symbols_begin): New member function.
477 (Archive::unused_symbols_end): New member function.
478 (Archive::incremental_info_): New data member.
479 * incremental-dump.cc (find_input_containing_global): New function.
480 (dump_incremental_inputs): Dump new incremental info sections.
481 * incremental.cc: Include symtab.h.
482 (Output_section_incremental_inputs): New class.
483 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
484 new incremental info sections.
485 (Sized_incremental_binary::do_check_inputs): Likewise.
486 (Incremental_inputs::report_archive): Remove.
487 (Incremental_inputs::report_archive_begin): New function.
488 (Incremental_inputs::report_archive_end): New function.
489 (Incremental_inputs::report_object): New function.
490 (Incremental_inputs::finalize_inputs): Remove.
491 (Incremental_inputs::report_input_section): New function.
492 (Incremental_inputs::report_script): Rewrite.
493 (Incremental_inputs::finalize): Do nothing but finalize string table.
494 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
495 (Incremental_inputs::sized_create_inputs_section_data): Remove.
496 (Incremental_inputs::create_data_sections): New function.
497 (Incremental_inputs::relocs_entsize): New function.
498 (Output_section_incremental_inputs::set_final_data_size): New function.
499 (Output_section_incremental_inputs::do_write): New function.
500 (Output_section_incremental_inputs::write_header): New function.
501 (Output_section_incremental_inputs::write_input_files): New function.
502 (Output_section_incremental_inputs::write_info_blocks): New function.
503 (Output_section_incremental_inputs::write_symtab): New function.
504 * incremental.h (Incremental_script_entry): Forward declaration.
505 (Incremental_object_entry): Forward declaration.
506 (Incremental_archive_entry): Forward declaration.
507 (Incremental_inputs): Forward declaration.
508 (Incremental_inputs_header_data): Remove.
509 (Incremental_inputs_header): Remove.
510 (Incremental_inputs_header_write): Remove.
511 (Incremental_inputs_entry_data): Remove.
512 (Incremental_inputs_entry): Remove.
513 (Incremental_inputs_entry_write): Remove.
514 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
515 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
516 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
517 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
518 Likewise.
519 (Incremental_input_entry): New class.
520 (Incremental_script_entry): New class.
521 (Incremental_object_entry): New class.
522 (Incremental_archive_entry): New class.
523 (Incremental_inputs::Incremental_inputs): Initialize new data members.
524 (Incremental_inputs::report_inputs): Remove.
525 (Incremental_inputs::report_archive): Remove.
526 (Incremental_inputs::report_archive_begin): New function.
527 (Incremental_inputs::report_archive_end): New function.
528 (Incremental_inputs::report_object): Change prototype.
529 (Incremental_inputs::report_input_section): New function.
530 (Incremental_inputs::report_script): Change prototype.
531 (Incremental_inputs::get_reloc_count): New function.
532 (Incremental_inputs::set_reloc_count): New function.
533 (Incremental_inputs::create_data_sections): New function.
534 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
535 (Incremental_inputs::inputs_section): New function.
536 (Incremental_inputs::symtab_section): New function.
537 (Incremental_inputs::relocs_section): New function.
538 (Incremental_inputs::get_stringpool): Add const.
539 (Incremental_inputs::command_line): Add const.
540 (Incremental_inputs::inputs): Remove.
541 (Incremental_inputs::command_line_key): New function.
542 (Incremental_inputs::input_file_count): New function.
543 (Incremental_inputs::input_files): New function.
544 (Incremental_inputs::relocs_entsize): New function.
545 (Incremental_inputs::sized_create_inputs_section_data): Remove.
546 (Incremental_inputs::finalize_inputs): Remove.
547 (Incremental_inputs::Input_info): Remove.
548 (Incremental_inputs::lock_): Remove.
549 (Incremental_inputs::inputs_): Change type.
550 (Incremental_inputs::inputs_map_): Remove.
551 (Incremental_inputs::current_object_entry_): New data member.
552 (Incremental_inputs::inputs_section_): New data member.
553 (Incremental_inputs::symtab_section_): New data member.
554 (Incremental_inputs::relocs_section_): New data member.
555 (Incremental_inputs::reloc_count_): New data member.
556 (Incremental_inputs_reader): New class.
557 (Incremental_symtab_reader): New class.
558 (Incremental_relocs_reader): New class.
559 * layout.cc (Layout::finalize): Move finalization of incremental info
560 and creation of incremental info sections to follow finalization of
561 symbol table. Set offsets for postprocessing sections.
562 (Layout::create_incremental_info_sections): Call
563 Incremental_inputs::create_data_sections. Add incremental symtab
564 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
565 sections to layout after input sections.
566 * layout.h (struct Timespec): Forward declaration.
567 (Layout::incremental_inputs): Add const.
568 (Layout::create_incremental_info_sections): Add parameter.
569 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
570 * object.cc: Include incremental.h.
571 (Relobj::finalize_incremental_relocs): New function.
572 (Sized_relobj::do_layout): Record input sections in incremental info.
573 * object.h (Object::output_section): New function.
574 (Object::output_section_offset): Moved from Relobj.
575 (Object::get_incremental_reloc_base): New function.
576 (Object::get_incremental_reloc_count): New function.
577 (Object::do_output_section): New function.
578 (Object::do_output_section_offset): Moved from Relobj.
579 (Object::do_get_incremental_reloc_base): New function.
580 (Object::do_get_incremental_reloc_count): New function.
581 (Object::Object): Initialize new data members.
582 (Relobj::output_section): Renamed do_output_section and moved to
583 protected.
584 (Relobj::output_section_offset): Moved to Object.
585 (Relobj::do_get_incremental_reloc_base): New function.
586 (Relobj::do_get_incremental_reloc_count): New function.
587 (Relobj::allocate_incremental_reloc_counts): New function.
588 (Relobj::count_incremental_reloc): New function.
589 (Relobj::finalize_incremental_relocs): New function.
590 (Relobj::next_incremental_reloc_index): New function.
591 (Relobj::reloc_counts_): New data member.
592 (Relobj::reloc_bases_): New data member.
593 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
594 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
595 (Sized_relobj::incremental_relocs_scan): New function.
596 (Sized_relobj::incremental_relocs_scan_reltype): New function.
597 (Sized_relobj::incremental_relocs_write): New function.
598 (Sized_relobj::incremental_relocs_write_reltype): New function.
599 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
600 incremental link.
601 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
602 archives and object files elsewhere.
603 (Add_symbols::run): Report object files here.
604 (Finish_group::run): Report end of archive at end of group.
605 * reloc.cc: Include layout.h, incremental.h.
606 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
607 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
608 (Sized_relobj::incremental_relocs_scan): New function.
609 (Sized_relobj::incremental_relocs_scan_reltype): New function.
610 (Sized_relobj::do_relocate_sections): Write incremental relocations.
611 (Sized_relobj::incremental_relocs_write): New function.
612 (Sized_relobj::incremental_relocs_write_reltype): New function.
613 * script.cc (read_input_script): Rewrite test for incremental link.
614 Change call to Incremental_inputs::report_script.
615 * symtab.h (Symbol_table::first_global_index): New function.
616 (Symbol_table::output_count): New function.
617
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6182010-08-12 Doug Kwan <dougkwan@google.com>
619
620 * arm.cc (Target_arm::merge_object_attributes): Check command line
621 options --no-wchar-size-warning and --no-enum-size-warning.
622 * options.h (General_options): Add ld-compatible options
623 --no-enum-size-warning and --no-wchar-size-warning.
624
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6252010-08-04 Ian Lance Taylor <iant@google.com>
626
627 * x86_64.cc (Target_x86_64::Scan::local): Use
628 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
629 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
630 (Target_x86_64::Scan::global): Likewise.
631 (Target_x86_64::Relocate::relocate): Likewise.
632 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
633 Likewise.
634
fef830db
CC
6352010-08-03 Cary Coutant <ccoutant@google.com>
636
637 * merge.cc (Output_merge_string::do_add_input_section): Count strings
638 to reserve space in merged_strings vector. Keep total input size
639 for stats.
640 (Output_merge_string::do_print_merge_stats): Print total input size.
641 * merge.h (Output_merge_string): Add input_size_ field.
642 * stringpool.cc (Stringpool_template::string_length): Move
643 implementations out of Stringpool_template class and place in
644 stringpool.h.
645 * stringpool.h (string_length): Move out of Stringpool_template.
646
1e3811b0
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6472010-08-03 Ian Lance Taylor <iant@google.com>
648
649 PR 11712
650 * layout.cc (relaxation_loop_body): If address of load segment is
651 set, adjust address to include headers if possible.
652
7af0c620
ILT
6532010-08-03 Ian Lance Taylor <iant@google.com>
654
655 * version.cc (version_string): Bump to 1.10.
656
22f0da72
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6572010-08-03 Ian Lance Taylor <iant@google.com>
658
659 PR 11805
660 * layout.h (enum Output_section_order): Define.
661 (class Layout): Update declarations.
662 * layout.cc (Layout::get_output_section): Add order parameter.
663 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
664 is_first_non_relro parameters. Change all callers.
665 (Layout::choose_output_section): Likewise.
666 (Layout::add_output_section_data): Likewise.
667 (Layout::make_output_section): Likewise. Set order.
668 (Layout::default_section_order): New function.
669 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
670 * output.cc (Output_section::Output_section): Initialize order_.
671 Don't initialize deleted fields.
672 (Output_segment::Output_segment): Don't initialize deleted
673 fields.
674 (Output_segment::add_output_section_to_load): New function
675 replacing add_output_section. Change all callers to call this or
676 add_output_section_to_nonload.
677 (Output_segment::add_output_section_to_nonload): New function.
678 (Output_segment::remove_output_section): Rewrite.
679 (Output_segment::add_initial_output_data): Likewise.
680 (Output_segment::has_any_data_sections): Likewise.
681 (Output_segment::is_first_section_relro): Likewise.
682 (Output_segment::maximum_alignment): Likewise.
683 (Output_segment::has_dynamic_reloc): New function replacing
684 dynamic_reloc_count. Change all callers.
685 (Output_segment::has_dynamic_reloc_list): New function replacing
686 dynamic_reloc_count_list. Change all callers.
687 (Output_segment::set_section_addresses): Rewrite.
688 (Output_segment::set_offset): Rewrite.
689 (Output_segment::find_first_and_last_list): Remove.
690 (Output_segment::set_tls_offsets): Rewrite.
691 (Output_segment::first_section_load_address): Likewise.
692 (Output_segment::output_section_count): Likewise.
693 (Output_segment::section_with_lowest_load_address): Likewise.
694 (Output_segment::write_section_headers): Likewise.
695 (Output_segment::print_sections_to_map): Likewise.
696 * output.h (class Output_data): Remove dynamic_reloc_count_
697 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
698 (Output_data::add_dynamic_reloc): Rewrite.
699 (Output_data::has_dynamic_reloc): New function.
700 (Output_data::dynamic_reloc_count): Remove.
701 (class Output_section): Add order_ field. Remvoe is_relro_local_,
702 is_last_relro_, is_first_non_relro_, is_interp_,
703 is_dynamic_linker_section_ fields. Add order and set_order
704 functions. Remove is_relro_local, set_is_relro_local,
705 is_last_relro, set_is_last_relro, is_first_non_relro,
706 set_is_first_non_relro functions, is_interp, set_is_interp,
707 is_dynamic_linker_section, and set_is_dynamic_linker_section
708 functions.
709 (class Output_segment): Change Output_data_list from std::list to
710 std:;vector. Add output_lists_ field. Remove output_data_ and
711 output_bss_ fields. Update declarations.
712
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7132010-08-02 Ian Lance Taylor <iant@google.com>
714
715 * arm.cc (Target_arm::gc_process_relocs): Use typename.
716 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
717 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
718
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7192010-08-02 Ian Lance Taylor <iant@google.com>
720
721 PR 11855
722 * script.cc (Script_options::Script_options): Initialize
723 symbol_definitions_ and symbol_references_.
724 (Script_options::add_symbol_assignment): Update
725 symbol_definitions_ and symbol_references_.
726 (Script_options::add_symbol_reference): New function.
727 (script_symbol): New function.
728 * script.h (class Script_options): Add symbol_definitions_ and
729 symbol_references_ fields.
730 (Script_options::referenced_const_iterator): New type.
731 (Script_options::referenced_begin): New function.
732 (Script_options::referenced_end): New function.
733 (Script_options::is_referenced): New function.
734 (Script_options::any_unreferenced): New function.
735 * script-c.h (script_symbol): Declare.
736 * yyscript.y (exp): Call script_symbol.
737 * symtab.cc: Include "script.h".
738 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
739 Change all callers. Check symbols referenced by scripts.
740 (Symbol_table::add_undefined_symbols_from_command_line): Add
741 layout parameter. Change all callers.
742 (Symbol_table::do_add_undefined_symbols_from_command_line):
743 Likewise. Break out loop body. Check symbols referenced by
744 scripts.
745 (Symbol_table::add_undefined_symbol_from_command_line): New
746 function broken out of
747 do_add_undefined_symbols_from_command_line.
748 * symtab.h (class Symbol_table): Update declarations.
749 * archive.cc: Include "layout.h".
750 (Archive::should_include_member): Add layout parameter. Change
751 all callers. Check for symbol mentioned in expression.
752 * archive.h (class Archive): Update declaration.
753 * object.cc (Sized_relobj::do_should_include_member): Add layout
754 parameter.
755 * object.h (Object::should_include_member): Add layout parameter.
756 Change all callers.
757 (Object::do_should_include_member): Add layout parameter.
758 (class Sized_relobj): Update declaration.
759 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
760 parameter.
761 * dynobj.h (class Sized_dynobj): Update declaration.
762 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
763 layout parameter.
764 * plugin.h (class Sized_pluginobj): Update declaration.
765
5f1ab67a
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7662010-08-02 Ian Lance Taylor <iant@google.com>
767
768 PR 11866
769 * output.cc (Output_segment::set_offset): Search for the first and
770 last sections rather than assuming that the list is in order.
771 (Output_segment::find_first_and_last_list): New function.
772 * output.h (class Output_segment): Update declarations.
773 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
774 (relro_strip_test_SOURCES): New variable.
775 (relro_strip_test_DEPENDENCIES): New variable.
776 (relro_strip_test_LDFLAGS): New variable.
777 (relro_strip_test_LDADD): New variable.
778 (relro_strip_test.so): New target.
779
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7802010-08-02 Ian Lance Taylor <iant@google.com>
781
782 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
783 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
784 (Target_i386::got_tlsdesc_section): New function.
785 (Target_i386::got_section): Create space for GOT entries for
786 TLSDESC relocations.
787 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
788 R_386_TLS_GOTDESC.
789 (Target_i386::Scan::global): Likewise.
790 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
791 using TLSDESC GOT.
792 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
793 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
794 (Target_x86_64::got_tlsdesc_section): New function.
795 (Target_x86_64::got_section): Create space for GOT entries for
796 TLSDESC relocations.
797 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
798 R_386_TLS_GOTDESC.
799 (Target_x86_64::Scan::global): Likewise.
800 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
801 using TLSDESC GOT.
802
0c10a0a6
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8032010-08-02 Ian Lance Taylor <iant@google.com>
804
805 * testsuite/final_layout.sh: Use dc to convert from hex to
806 decimal.
807
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8082010-07-29 Sriraman Tallam <tmsriram@google.com>
809
810 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
811 paramter to the call to gold::gc_process_relocs.
812 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
813 paramter to the call to gold::gc_process_relocs.
814 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
815 parameter to the call to gold::gc_process_relocs.
816 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
817 template parameter to the call to gold::gc_process_relocs.
818 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
819 paramter to the call to gold::gc_process_relocs.
820 * gc.h (get_embedded_addend_size): New function.
821 (gc_process_relocs): Save the size of the reloc for use by ICF.
822 * icf.cc (get_section_contents): Get the addend from the text section
823 for SHT_REL relocation sections.
824 * icf.h (Icf::Reloc_addend_size_info): New typedef.
825 (Icf::Reloc_info): Add new member reloc_addend_size_info.
826 * int_encoding.h (read_from_pointer): New overloaded function.
827 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
828 * testsuite/icf_sht_rel_addend_test.sh: New file.
829 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
830 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
831
6ea55b82
RW
8322010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
833
834 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
835 * Makefile.in: Regenerate.
836 * testsuite/Makefile.in: Regenerate.
837
9691462b
ILT
8382010-07-27 Jeffrey Yasskin <jyasskin@google.com>
839
840 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
841 * gold/testsuite/debug_msg.cc: Likewise.
842 * gold/testsuite/odr_violation1.cc
843 * gold/testsuite/odr_violation2.cc
844
76897331
CC
8452010-07-21 Cary Coutant <ccoutant@google.com>
846
847 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
848 string, and length fields.
849 (Output_merge_string::Merged_strings_list): New type.
850 (Output_merge_string::Merged_strings_lists): New typedef.
851 (Output_merge_string): Replace merged_strings_ with
852 merged_strings_lists_.
853 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
854 Merged_strings_list per input object and section. Don't store pointer
855 to the string. Don't store length with each merged string entry.
856 (Output_merge_string::finalize_merged_data): Loop over list of merged
857 strings lists. Recompute length of each merged string.
858
78384e8f
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8592010-07-15 Cary Coutant <ccoutant@google.com>
860
861 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
862 here.
863
783659f9
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8642010-07-14 Ian Lance Taylor <iant@google.com>
865
866 * descriptors.cc (Descriptors::open): Report correct name in error
867 message.
868
131687b4
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8692010-07-13 Doug Kwan <dougkwan@google.com>
870
871 * arm.cc (Arm_input_section::Arm_input_section): For a
872 SHT_ARM_EXIDX section, always keeps the input sections.
873 (Arm_input_section::set_exidx_section_link): New method.
874 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
875 has_errors_ to false.
876 (Arm_exidx_input_section::has_errors,
877 Arm_exidx_input_section::set_has_errors): New methods.
878 (Arm_exidx_input_section::has_errors_): New data member.
879 (Arm_relobj::get_exidx_shndx_list): New method.
880 (Arm_output_section::append_text_sections_to_list): Do not skip
881 section without SHF_EXECINSTR.
882 (Arm_output_section::fix_exidx_coverage): Skip input sections with
883 errors.
884 (Arm_relobj::make_exidx_input_section): Add new parameter for text
885 section header. Make error messages more verbose. Check for
886 a non-executable section linked to an EXIDX section.
887 (Arm_relobj::do_read_symbols): Remove error checking, which has been
888 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
889 check that there is no deferred EXIDX section if we exit early.
890 Instead of not making an EXIDX section in case of an error, make one
891 and set the has_errors flag of it.
892 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
893 in a relocatable link.
894 (Target_arm::do_relax): Look for the EXIDX output section instead of
895 assuming that it is called .ARM.exidx.
896 (Target_arm::fix_exidx_coverage): Add a new parameter for input
897 section list. Do not check for SHF_EXECINSTR section flags but
898 skip any input section with errors.
899 * output.cc (Output_section::Output_section): Initialize
900 always_keeps_input_sections_ to false.
901 (Output_section::add_input_section): Check for
902 always_keeps_input_sections_.
903 * output.h (Output_section::always_keeps_input_sections,
904 Output_section::set_always_keeps_input_sections): New methods.
905 (Output_section::always_keeps_input_sections): New data member.
906
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9072010-07-13 Rafael Espindola <espindola@google.com>
908
909 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
910 * fileread.h (Input_file): Add try_extra_search_path and find_file.
911
82742395
ILT
9122010-07-13 Philip Herron <herron.philip@googlemail.com>
913 Ian Lance Taylor <iant@google.com>
914
915 * output.h (Output_section_lookup_maps::add_merge_section):
916 Correct check of whether value was inserted.
917 (Output_section_lookup_maps::add_merge_input_section): Likewise.
918 (Output_section_lookup_maps::add_relaxed_input_section):
919 Likewise.
920 * arm.cc (Target_arm::got_section): Remove used local os.
921 * i386.cc (Target_i386::got_section): Likewise.
922 * x86_64.cc (Target_x86_64::got_section): Likewise.
923 * sparc.cc (Target_sparc::got_section): Likewise.
924 (Target_sparc::relocate): Remove unused local have_got_offset.
925 * powerpc.cc (Target_powerpc::relocate): Likewise.
926
f2d707b5
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9272010-07-13 Ian Lance Taylor <iant@google.com>
928
241531d6
ILT
929 * compressed_output.cc (zlib_decompress): Fix signature in
930 !HAVE_ZLIB_H case.
931
f2d707b5
ILT
932 * archive.cc (Archive::include_member): Unlock an external member
933 of a thin archive. Don't bother to delete an object we know is
934 NULL.
935
a2e47362
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9362010-07-12 Cary Coutant <ccoutant@google.com>
937
938 * compressed_output.cc (zlib_decompress): New function.
939 (get_uncompressed_size): New function.
940 (decompress_input_section): New function.
941 * compressed_output.h (get_uncompressed_size): New function.
942 (decompress_input_section): New function.
943 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
944 Handle compressed debug sections.
945 * layout.cc (is_compressed_debug_section): New function.
946 (Layout::output_section_name): Map compressed section names to
947 canonical names.
948 * layout.h (is_compressed_debug_section): New function.
949 (is_debug_info_section): Recognize compressed debug sections.
950 * merge.cc: Include compressed_output.h.
951 (Output_merge_data::do_add_input_section): Handle compressed
952 debug sections.
953 (Output_merge_string::do_add_input_section): Handle compressed
954 debug sections.
955 * object.cc: Include compressed_output.h.
956 (Sized_relobj::Sized_relobj): Initialize new data members.
957 (build_compressed_section_map): New function.
958 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
959 * object.h (Object::section_is_compressed): New method.
960 (Object::do_section_is_compressed): New method.
961 (Sized_relobj::Compressed_section_map): New type.
962 (Sized_relobj::do_section_is_compressed): New method.
963 (Sized_relobj::compressed_sections_): New data member.
964 * output.cc (Output_section::add_input_section): Handle compressed
965 debug sections.
966 * reloc.cc: Include compressed_output.h.
967 (Sized_relobj::write_sections): Handle compressed debug sections.
968
ce279a62
CC
9692010-07-08 Cary Coutant <ccoutant@google.com>
970
971 * resolve.cc (Symbol_table::resolve): Remember whether undef was
972 weak when resolving to a dynamic def.
973 (Symbol_table::should_override): Add adjust_dyndef flag; set it
974 for weak undef/dynamic def cases. Adjust callers.
975 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
976 undef_binding_weak_.
977 (Symbol_table::sized_write_globals): Adjust symbol binding.
978 (Symbol_table::sized_write_symbol): Add binding parameter.
979 * symtab.h (Symbol::set_undef_binding): New method.
980 (Symbol::is_undef_binding_weak): New method.
981 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
982 (Symbol_table::should_override): Add new parameter.
983 (Symbol_table::sized_write_symbol): Add new parameter.
984
985 * testsuite/weak_undef_file1.cc: Add new test case.
986 * testsuite/weak_undef_file2.cc: Fix header comment.
987 * testsuite/weak_undef_test.cc: Add new test case.
988
b2286c10
DK
9892010-06-29 Doug Kwan <dougkwan@google.com>
990
991 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
992 Initialize USE_SYMBOL_.
993 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
994 definition.
995 (Arm_reloc_property::uses_symbol_): New data member declaration.
996 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
997 uses symbol value and symbol is undefined but not weakly undefined.
998
4802450a
RÁE
9992010-06-28 Rafael Espindola <espindola@google.com>
1000
1001 * plugin.cc (Plugin::load): Use dlerror.
1002
e5ca47ba
ILT
10032010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1004
1005 * symtab.cc (detect_odr_violations): When reporting an ODR
1006 violation, report an object where the symbol is defined.
1007
8a75a161
DK
10082010-06-25 Doug Kwan <dougkwan@google.com>
1009
1010 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1011 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1012 definition.
1013 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1014 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1015 target hook to detect function points.
1016 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1017 * icf.h (Icf::check_section_for_function_pointers): Change type of
1018 parameter SECTION_NAME to const reference to std::string. Use
1019 target hook to determine if section may have unsafe pointers.
1020 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1021 method definition.
1022
42218b9f
RÁE
10232010-06-21 Rafael Espindola <espindola@google.com>
1024
1025 * fileread.cc (Input_file::find_fie): New
1026 (Input_file::open): Use Input_file::find_fie.
1027 * fileread.h (Input_file::find_fie): New
1028 * plugin.cc (set_extra_library_path): New.
1029 (Plugin::load): Add set_extra_library_path to the transfer vector.
1030 (Plugin_manager::set_extra_library_path): New.
1031 (Plugin_manager::add_input_file): Use the extra search path if set.
1032 (set_extra_library_path(): New.
1033 * plugin.h (Plugin_manager): Add set_extra_library_path and
1034 extra_search_path_.
1035
a0506cca
CC
10362010-06-19 Cary Coutant <ccoutant@google.com>
1037
1038 * layout.cc (gdb_sections): Add .debug_types.
1039 (lines_only_debug_sections): Likewise.
1040
6508b958
RÁE
10412010-06-18 Rafael Espindola <espindola@google.com>
1042
1043 * plugin.cc (add_input_file,add_input_library)
1044 (Plugin_manager::add_input_file): Make filename arguments const.
1045 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1046 const.
1047
3e235302
DK
10482010-06-16 Doug Kwan <dougkwan@google.com>
1049
1050 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1051 .ARM.attributes section if we have not merged any input
1052 attributes sections.
1053
106e8a6c
DK
10542010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1055
1056 * arm.cc: Allow combining objects with no EABI version
1057 information.
1058
91ff43fe
RÁE
10592010-06-15 Rafael Espindola <espindola@google.com>
1060
1061 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1062
68ed838c
ILT
10632010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1064
1065 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1066 (struct iovec): Correct !HAVE_READV definition.
1067
f3a2388f
CC
10682010-06-10 Cary Coutant <ccoutant@google.com>
1069
1070 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1071 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1072 reloc sections.
1073 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1074
1075 PR 11683
1076 * symtab.h (Symbol::is_placeholder): New member function.
1077 * target-reloc.h (relocate_section): Check for placeholder symbols.
1078
1079 * testsuite/Makefile.am (plugin_test_8): New test.
1080 (plugin_test_9): New test.
1081 * testsuite/Makefile.in: Regenerate.
1082
e1df38aa
NC
10832010-06-09 Nick Clifton <nickc@redhat.com>
1084
1085 * yyscript.y (input_list_element): Allow strings prefixed with
1086 the '-' character. Treat these as libraries.
1087 * script.cc (script_add_library): New function. Adds a library
1088 specified by "-l<name>" found in an input script.
1089 * script-c.h: Add prototype for script_add_library.
1090
25bbe950
DK
10912010-06-07 Doug Kwan <dougkwan@google.com>
1092
1093 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1094 Restrict stub-group size to be within long conditional branch
1095 range when working around cortex-A8 erratum.
1096
0f32ea4c
ILT
10972010-06-07 Damien Diederen <dd@crosstwine.com>
1098
1099 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1100 #ifdef typo.
1101
8fe2a369
ST
11022010-06-03 Sriraman Tallam <tmsriram@google.com>
1103
1104 PR gold/11658
1105 * output.cc
1106 (Output_section::Input_section_sort_entry::compare_section_ordering):
1107 Change to return non-zero correctly.
1108 (Output_section::Input_section_sort_section_order_index_compare
1109 ::operator()): Change to fix ambiguity in comparisons.
1110
6e9ba2ca
ST
11112010-06-01 Sriraman Tallam <tmsriram@google.com>
1112
1113 * gold.h (is_wildcard_string): New function.
1114 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1115 (Layout::layout_eh_frame): Ditto.
1116 (Layout::find_section_order_index): New method.
1117 (Layout::read_layout_from_file): New method.
1118 * layout.h (Layout::find_section_order_index): New method.
1119 (Layout::read_layout_from_file): New method.
1120 (Layout::input_section_position_): New private member.
1121 (Layout::input_section_glob_): New private member.
1122 * main.cc (main): Call read_layout_from_file here.
1123 * options.h (--section-ordering-file): New option.
1124 * output.cc (Output_section::input_section_order_specified_): New
1125 member.
1126 (Output_section::Output_section): Initialize new member.
1127 (Output_section::add_input_section): Add new parameter.
1128 Keep input sections when --section-ordering-file is used.
1129 (Output_section::set_final_data_size): Sort input sections when
1130 section ordering file is specified.
1131 (Output_section::Input_section_sort_entry): Add new parameter.
1132 Check sorting type.
1133 (Output_section::Input_section_sort_entry::compare_section_ordering):
1134 New method.
1135 (Output_section::Input_section_sort_compare::operator()): Change to
1136 consider section_order_index.
1137 (Output_section::Input_section_sort_init_fini_compare::operator()):
1138 Change to consider section_order_index.
1139 (Output_section::Input_section_sort_section_order_index_compare
1140 ::operator()): New method.
1141 (Output_section::sort_attached_input_sections): Change to sort
1142 according to section order when specified.
e1df38aa
NC
1143 (Output_section::add_input_section<32, true>): Add new parameter.
1144 (Output_section::add_input_section<64, true>): Add new parameter.
1145 (Output_section::add_input_section<32, false>): Add new parameter.
1146 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1147 * output.h (Output_section::add_input_section): Add new parameter.
1148 (Output_section::input_section_order_specified): New
1149 method.
1150 (Output_section::set_input_section_order_specified): New method.
1151 (Input_section::Input_section): Initialize section_order_index_.
1152 (Input_section::section_order_index): New method.
1153 (Input_section::set_section_order_index): New method.
1154 (Input_section::section_order_index_): New member.
1155 (Input_section::Input_section_sort_section_order_index_compare): New
1156 struct.
1157 (Output_section::input_section_order_specified_): New member.
1158 * script-sections.cc (is_wildcard_string): Delete and move modified
1159 method to gold.h.
1160 (Output_section_element_input::Output_section_element_input): Modify
1161 call to is_wildcard_string.
1162 (Output_section_element_input::Input_section_pattern
1163 ::Input_section_pattern): Ditto.
1164 (Output_section_element_input::Output_section_element_input): Ditto.
1165 * testsuite/Makefile.am (final_layout): New test case.
1166 * testsuite/Makefile.in: Regenerate.
1167 * testsuite/final_layout.cc: New file.
1168 * testsuite/final_layout.sh: New file.
1169
3537c84b
RÁE
11702010-06-01 Rafael Espindola <espindola@google.com>
1171
1172 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1173
105b6afd
RÁE
11742010-06-01 Rafael Espindola <espindola@google.com>
1175
1176 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1177 visibility of symbols.
1178
29e11421
DK
11792010-05-27 Doug Kwan <dougkwan@google.com>
1180
1181 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1182 from start of output section instead of address for a local symbol
1183 in a merged or relaxed section when doing a relocatable link.
1184
5e0f337e
RÁE
11852010-05-26 Rafael Espindola <espindola@google.com>
1186
1187 PR 11604
1188 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1189 adding sections the garbage collector removed.
1190 * gold/testsuite/Makefile.am: Add test.
1191 * gold/testsuite/Makefile.in: Regenerate.
1192 * gold/testsuite/plugin_test_7.sh: New.
1193 * gold/testsuite/plugin_test_7_1.c: New.
1194 * gold/testsuite/plugin_test_7_2.c: New.
1195
f4187277
RÁE
11962010-05-26 Rafael Espindola <espindola@google.com>
1197
1198 * script-sections.cc (Output_section_definition::set_section_addresses):
1199 Check for --section-start.
1200
5c388529
DK
12012010-05-26 Doug Kwan <dougkwan@google.com>
1202
1203 * arm.cc (Arm_scan_relocatable_relocs): New class.
1204 (Target_arm::relocate_special_relocatable): New method.
1205 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1206 (Arm_relocate_functions::thumb_branch_common): Same.
1207 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1208 instead of Default_scan_relocatable_relocs.
1209 * target-reloc.h (relocate_for_relocatable): Let target handle
1210 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1211 * target.h (Sized_target::relocate_special_relocatable): New method.
1212
bca1c3ae
ILT
12132010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1214
1215 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1216
0439c796
DK
12172010-05-23 Doug Kwan <dougkwan@google.com>
1218
1219 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1220 instead of a cast.
1221 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1222 with a direct branch, not a conditional branch, to a stub.
1223 * merge.cc (Output_merge_base::record_input_section): New method
1224 defintion.
1225 (Output_merge_data::do_add_input_section): Record input section if
1226 keeps-input-sections flag is set.
1227 (Output_merge_string::do_add_input_section): Ditto.
1228 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1229 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1230 INPUT_SECTIONS_.
1231 (Output_merge_base::keeps_input_sections,
1232 Output_merge_base::set_keeps_input_sections,
1233 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1234 method definitions.
1235 (Output_merge_base::Input_sections): New type declaration.
1236 (Output_merge_base::input_sections_begin,
1237 Output_merge_base::input_sections_end,
1238 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1239 (Output_merge_base::bool keeps_input_sections_,
1240 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1241 Output_merge_base::input_sections_): New data members.
1242 (Output_merge_data::do_set_keeps_input_sections): New method
1243 defintion.
1244 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1245 * output.cc (Output_section::Input_section::relobj): Move method
1246 defintion from class declaration to here and handle merge sections.
1247 (Output_section::Input_section::shndx): Ditto.
1248 (Output_section::Output_section): Remove initializations of removed
1249 data members and initialize new data member LOOKUP_MAPS_.
1250 (Output_section::add_input_section): Set keeps-input-sections flag
1251 for a newly created merge output section as appropriate. Adjust code
1252 to use Output_section_lookup_maps class.
1253 (Output_section::add_relaxed_input_section): Adjst code for lookup
1254 maps code refactoring.
1255 (Output_section::add_merge_input_section): Add a new parameter
1256 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1257 class. If adding input section to a newly created merge output
1258 section fails, remove the new merge section.
1259 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1260 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1261 (Output_section::find_merge_section): Ditto.
1262 (Output_section::build_lookup_maps): New method defintion.
1263 (Output_section::find_relaxed_input_section): Adjust code to use
1264 Output_section_lookup_maps class.
1265 (Output_section::get_input_sections): Export merge sections. Adjust
1266 code to use Output_section_lookup_maps class.
1267 (Output_section:::add_script_input_section): Adjust code to use
1268 Output_section_lookup_maps class. Update lookup maps for merge
1269 sections also.
1270 (Output_section::discard_states): Use Output_section_lookup_maps.
1271 (Output_section::restore_states): Same.
1272 * output.h (Merge_section_properties): Move class defintion out of
1273 Output_section.
1274 (Output_section_lookup_maps): New class.
1275 (Output_section::Input_section::is_merge_section): New method
1276 defintion.
1277 (Output_section::Input_section::relobj): Move defintion out of class
1278 defintion. Declare method only.
1279 (Output_section::Input_section::shndx): Ditto.
1280 (Output_section::Input_section::output_merge_base): New method defintion.
1281 (Output_section::Input_section::u2_.pomb): New union field.
1282 (Output_section::Merge_section_by_properties_map,
1283 Output_section::Output_section_data_by_input_section_map,
1284 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1285 Remove types.
1286 (Output_section::add_merge_input_section): Add new parameter
1287 KEEPS_INPUT_SECTIONS.
1288 (Output_section::build_lookup_maps): New method declaration.
1289 (Output_section::merge_section_map_,
1290 Output_section::merge_section_by_properties_map_,
1291 Output_section::relaxed_input_section_map_,
1292 Output_section::is_relaxed_input_section_map_valid_): Remove data
1293 members.
1294 (Output_section::lookup_maps_): New data member.
1295
76295588
L
12962010-05-21 Doug Kwan <dougkwan@google.com>
1297
1298 PR gold/11619
1299 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1300 avoid a compilation error.
1301
d103a984
RÁE
13022010-05-19 Rafael Espindola <espindola@google.com>
1303
1304 * script-sections.cc (Output_section_definition::allocate_to_segment):
1305 Update the phdrs_list even when the output section is NULL.
1306 * testsuite/Makefile.am: Add test.
1307 * testsuite/Makefile.in: Regenerate.
1308 * testsuite/script_test_9.cc: New.
1309 * testsuite/script_test_9.sh: New.
1310 * testsuite/script_test_9.t: New.
1311
6625d24e
DK
13122010-05-19 Doug Kwan <dougkwan@google.com>
1313
1314 * arm.cc (Arm_input_section::original_size): New method.
1315 (Arm_input_section::do_addralign): Add a cast.
1316 (Arm_input_section::do_output_offset): Remove static cast.
1317 (Arm_input_section::original_addralign,
1318 Arm_input_section::original_size_): Change type to uint32_t.
1319 (Arm_input_section::init): Add safe casts for section alignment
1320 and size.
1321 (Arm_input_section::set_final_data_size): Do not set address and
1322 offset of stub table.
1323 (Arm_output_section::fix_exidx_coverage): Change use of of
1324 Output_section::Simple_input_section to that of
1325 Output_section::Input_section.
1326 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1327 except for the first pass.
1328 * output.cc (Output_section::get_input_sections): Change type of
1329 input_sections to std::list<Input_section>.
1330 (Output_section::add_script_input_section): Rename from
1331 Output_section::add_simple_input_section. Change type of SIS
1332 parameter from Simple_input_section to Input_section.
1333 * output.h (Output_section::Simple_input_section): Remove class.
1334 (Output_section::Input_section): Change class visibility to public.
1335 (Output_section::Input_section::addralign): Use stored alignments
1336 for special input sections if set.
1337 (Output_section::Input_section::set_addralign): New method.
1338 (Output_section::get_input_sections): Change parameter type from
1339 list of Simple_input_section to list of Input_section.
1340 (Output_section::add_script_input_section): Rename from
1341 Output_section::add_simple_input_section. Change first parameter's
1342 type from Simple_input_section to Input_section and remove the
1343 second and third parameters.
1344 * script-sections.cc (Input_section::Input_section_list): Change
1345 type to list of Output_section::Input_section/
1346 (Input_section_info::Input_section_info): Change parameter type of
1347 INPUT_SECTION to Output_section::Input_section.
1348 (Input_section_info::input_section): Change return type.
1349 (Input_section_info::input_section_): Change type to
1350 Output_section::Input_section.
1351 (Output_section_element_input::set_section_addresses): Adjust code
1352 to use Output_section::Input_section instead of
1353 Output_section::Simple_input_section. Adjust code for renaming
1354 of Output_section::add_simple_input_section.
1355 (Orphan_output_section::set_section_addresses): Ditto.
1356
e1e82ea4
RW
13572010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1358
1359 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1360 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1361
91e75c8a
RÁE
13622010-05-18 Rafael Espindola <espindola@google.com>
1363
1364 * options.cc (General_options::finalize): Handle -nostdlib.
1365 * options.h (nostdlib): New option.
1366 * script.cc (script_add_search_dir): Handle -nostdlib.
1367
da59ad79
DK
13682010-05-12 Doug Kwan <dougkwan@google.com>
1369
1370 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1371 attributes section only if there no attributes section after merging.
1372 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1373 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1374 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1375 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1376 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1377 and arm_attr_merge_7.stdout.
1378 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1379 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1380 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1381 arm_attr_merge_7b.o): New rules.
1382 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1383 arm_attr_merge_7
1384 * testsuite/Makefile.in: Regenerate.
1385 * testsuite/arm_attr_merge.sh: New file.
1386 * testsuite/arm_attr_merge_[67][ab].s: Same.
1387
3e01a7fd
NC
13882010-05-05 Nick Clifton <nickc@redhat.com>
1389
1390 * po/es.po: Updated Spanish translation.
1391
7ad2014a
L
13922010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1393
1394 * Makefile.am (install-exec-local): Properly install gold as
1395 default cross linker.
1396 * Makefile.in: Regenerated.
1397
4fda8867
NC
13982010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1399 Nick Clifton <nickc@redhat.com>
1400
1401 * configure.ac (install_as_default): Define and set to false
1402 unless --enable-gold or --enable-gold=both/gold has been
1403 specified.
1404 * configure: Regenerate.
1405
1406 * Makefile.am (install-exec-local): Install the executable as
1407 'ld.gold'. If install_as_default is true then also install it as
1408 'ld'.
1409 * Makefile.in: Regenerated.
1410
bd288ea2
ILT
14112010-04-24 Ian Lance Taylor <iant@google.com>
1412
1413 * layout.cc (Layout::layout_reloc): In relocatable link don't
1414 combine reloc sections for grouped sections.
1415
ef38fd8a
ST
14162010-04-23 Sriraman Tallam <tmsriram@google.com>
1417
1418 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1419 sections that are not ordinary to icf.
1420 * icf.cc (get_section_contents): Handle relocation pointing to section
1421 with no object or shndx information.
1422 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1423 * testsuite/Makefile.in: Regenerate.
1424 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1425 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1426
f6973bdc
ILT
14272010-04-22 Ian Lance Taylor <iant@google.com>
1428
1429 * expression.cc (Expression::Expression_eval_info): Add
1430 result_alignment_pointer field.
1431 (Expression::eval_with_dot): Add result_alignment_pointer
1432 parameter. Change all callers.
1433 (Expression::eval_maybe_dot): Likewise.
1434 (class Binary_expression): Add alignment_pointer parameter to
1435 left_value and right_value. Change all callers.
1436 (BINARY_EXPRESSION): Set result alignment.
1437 (class Trinary_expression): Add alignment_pointer parameter to
1438 arg2_value and arg3_value. Change all callers.
1439 (Trinary_cond::value): Set result alignment.
1440 (Max_expression::value, Min_expression::value): Likewise.
1441 (Align_expression::value): Likewise.
1442 * script-sections.cc (class Sections_element): Add dot_alignment
1443 parameter to set_section_addresses virtual function. Update
1444 instantiations.
1445 (class Output_section_element): Likewise.
1446 (Script_sections::create_segments): Add dot_alignment parameter.
1447 Change all callers.
1448 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1449 (Script_sections::set_phdrs_clause_addresses): Likewise.
1450 * script-sections.h: Update declarations.
1451 * script.h: Update declarations.
1452 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1453 min_p_align.
1454 * testsuite/script_test_3.t: Set large alignment.
1455 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1456 segment has expected alignment.
1457
9c9c98a5
NC
14582010-04-22 Nick Clifton <nickc@redhat.com>
1459
1460 * po/gold.pot: Updated by the Translation project.
1461 * po/vi.po: Updated Vietnamese translation.
1462
2253bfba
L
14632010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1464
1465 * testsuite/Makefile.am (check_PROGRAMS): Add
1466 icf_virtual_function_folding_test.
1467 * testsuite/Makefile.in: Regenerated.
1468
85fdf906
AH
14692010-04-15 Andrew Haley <aph@redhat.com>
1470
1471 * options.h (merge_exidx_entries): New option.
1472 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1473 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1474 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1475 (Target_arm::merge_exidx_entries): New function.
1476 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1477 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1478 to Arm_exidx_fixup constructor.
1479 Add new arg, merge_exidx_entries.
1480 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1481 Arm_output_section::fix_exidx_coverage.
1482
ce97fa81
ST
14832010-04-18 Sriraman Tallam <tmsriram@google.com>
1484
1485 * icf.cc (get_section_contents): Check for preemptible functions.
1486 Ignore addend when appropriate.
1487 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1488 section folded.
1489 (add_from_relobj): Check for section folded.
1490 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1491 * symtab.h (should_add_dynsym_entry): Add new parameter.
1492 * target-reloc.h (scan_relocs): Check for section folded.
1493 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1494 Check reloc types for function pointers in shared objects.
1495 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1496 case.
1497 (icf_preemptible_functions_test): New test case.
1498 (icf_string_merge_test): New test case.
1499 * testsuite.Makefile.in: Regenerate.
1500 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1501 bar_glob. Refactor code.
1502 * testsuite/icf_preemptible_functions_test.cc: New file.
1503 * testsuite/icf_preemptible_functions_test.sh: New file.
1504 * testsuite/icf_string_merge_test.cc: New file.
1505 * testsuite/icf_string_merge_test.sh: New file.
1506 * testsuite/icf_virtual_function_folding_test.cc: New file.
1507 * testsuite/icf_virtual_function_folding_test.sh: New file.
1508
04ceb17c
DK
15092010-04-14 Doug Kwan <dougkwan@google.com>
1510
1511 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1512 for local symbol recounting if we remove a section due to ICF.
1513 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1514 there are no regular objects in input.
1515
153e7da4
DK
15162010-04-13 Doug Kwan <dougkwan@google.com>
1517
1518 * arm.cc (Arm_input_section::set_final_data_size): Compute
1519 accurate final data size instead of using current data size.
1520
4dbd9faf
DK
15212010-04-09 Doug Kwan <dougkwan@google.com>
1522
1523 * layout.cc (Layout::choose_output_section): Handle script section
1524 types.
1525 (Layout::make_output_section_for_script): Add section type parameter.
1526 Handle script section types.
1527 * layout.h (Layout::make_output_section_for_script): Add section
1528 type parameter.
1529 * output.cc (Output_section::Output_section): Initialize data member
1530 is_noload_.
1531 (Output_section::do_reset_address_and_file_offset): Do not set address
1532 to 0 if section is a NOLOAD section.
1533 * output.h (Output_section::is_noload): New method.
1534 (Output_section::set_is_noload): Ditto.
1535 (Output_section::is_noload_): New data member.
1536 * script-c.h (Script_section_type): New enum type.
1537 (struct Parser_output_section_header): Add new file section_type.
1538 * script-sections.cc (Sections_element::output_section_name): Add
1539 parameter for returning script section type.
1540 (Output_section_definition::output_section_name): Ditto.
1541 (Output_section_definition::section_type)P; New method.
1542 (Output_section_definiton::script_section_type_name): Ditto.
1543 (Output_section_definition::script_section_type_): New data member.
1544 (Output_section_definition::Output_section_definition): Initialize
1545 data member Output_section_definition::script_section_type_.
1546 (Output_section_definition::create_sections): Pass script section type
1547 to Layout::make_output_section_for_script.
1548 (Output_section_definition::output_section_name): Return script
1549 section type to caller.
1550 (Output_section_definition::set_section_address): Do not advance
1551 dot value and load address if section type is NOLOAD. Set address
1552 of NOLOAD sections regardless of section flags.
1553 (Output_section_definition::print): Print section type if it is
1554 not SCRIPT_SECTION_TYPE_NONE.
1555 (Output_section_definition::section_type): New method.
1556 (Output_section_definition::script_section_type_name): Ditto.
1557 (Script_sections::output_section_name): Add new parameter
1558 PSECTION_TYPE for returning script section type. Pass it to
1559 section elements. Handle discard sections.
1560 (Sort_output_sections::operator()): Handle NOLOAD sections.
1561 * script-sections.h (Script_sections::Section_type): New enum type.
1562 (Script_sections::output_section_name): Add a new parameter for
1563 returning script section type.
1564 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1565 INFO and NOLOAD.
1566 * yyscript.y (union): Add new field SECTION_TYPE.
1567 (COPY, DSECT, INFO, NOLOAD): New tokens.
1568 (opt_address_and_section_type): Change type to output_section_header.
1569 (section_type): New non-terminal
1570 (section_header): Handle section type.
2253bfba 1571 (opt_address_and_section_type): Return section type value.
4dbd9faf 1572
721ea635
L
15732010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1574
1575 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1576 * testsuite/plugin_common_test_2.c (foo): Likewise.
1577
6bf924b0
DK
15782010-04-08 Doug Kwan <dougkwan@google.com>
1579
1580 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1581 Output_merge_data.
1582 * output.cc (Output_section::add_merge_input_section): Simplify
1583 code and return status of Output_merge_base::add_input_section.
e1df38aa 1584 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1585 returns true.
1586
24af6f92
DK
15872010-04-07 Doug Kwan <dougkwan@google.com>
1588
1589 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1590 if section is marked as containing instructions but has no mapping
1591 symbols.
1592 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1593 correct section index.
1594 (Arm_relobj::find_linked_text_section): Ditto.
1595
00698fc5
CC
15962010-04-07 Cary Coutant <ccoutant@google.com>
1597
1598 * archive.cc (include_member): Destroy Read_symbols_data object before
1599 releasing file.
1600 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1601 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1602 (Read_symbols_data::~Read_symbols_data) New destructor.
1603 (Section_relocs::Section_relocs) New constructor.
1604 (Section_relocs::~Section_relocs) New destructor.
1605 (Read_relocs_data::Read_relocs_data) New constructor.
1606 (Read_relocs_data::~Read_relocs_data) New destructor.
1607 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1608 pointers to NULL after deleting.
1609
7296d933
DK
16102010-04-07 Doug Kwan <dougkwan@google.com>
1611
1612 * arm.cc: Replace "endianity" with "endianness" in comments.
1613 (Arm_exidx_cantunwind): Ditto.
1614 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1615 (Arm_relobj::merge_flags_and_attributes): New method.
1616 (Arm_relobj::merge_flags_and_attributes_): New data member.
1617 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1618 (Arm_relobj::scan_sections_for_stubs): Ditto.
1619 (Arm_relobj::do_read_symbols): Check to see if we really want to
1620 merge processor-specific flags and attributes. Exit early if
1621 an object is empty except for section names and the undefined symbol.
1622 (Target_arm::do_finalize_sections): Move check for ELF format to
1623 Arm_relobj::do_read_symbols. Merge processor specific flags and
1624 attributes from a regular object only when we have determined that
1625 it is aapropriate. Do not create an .ARM.attributes section in
1626 output if there is no regular input object.
1627 (Target_arm::merge_processor_specific_flags): Check
1628 --warn-mismatch before printing any error.
1629 (Target_arm::merge_object_attributes): Ditto.
1630 * gold.cc (queue_middle_tasks): Handle the case in which there is
1631 no regular object in input.
1632 * options.cc (General_options::parse_EB): New method.
1633 (General_options::parse_EL): Same.
1634 (General_options::General_options): Initialize endianness_.
1635 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1636 New options.
1637 (General_options::Endianness): New enum.
1638 (General_options::endianness): New method.
1639 (General_options::endianness_): New data member.
1640 * parameters.cc (Parameters::set_options): Check target endianness.
1641 (Parameters::set_target_once): Ditto.
1642 (Parameters::check_target_endianness): New method.
1643 (parameters_force_valid_target): If either -EL or -EB is specified,
1644 use it to define endianness of default target.
1645 * parameters.h (Parameters::check_target_endianness): New method
1646 declaration.
1647 * target.h (class Target): Change "endianity" to "endianness"
1648 in comments.
1649
efc8d4f2
RW
16502010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1651
1652 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1653 * configure: Regenerate.
1654 * Makefile.in: Regenerate.
1655 * testsuite/Makefile.in: Regenerate.
1656
be234d88
CC
16572010-04-06 Cary Coutant <ccoutant@google.com>
1658
1659 gcc PR lto/42757
1660 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1661 prevailing definitions of common symbols.
1662 * testsuite/plugin_test_6.sh: New test case.
1663 * testsuite/plugin_common_test_1.c: New test case.
1664 * testsuite/plugin_common_test_2.c: New test case.
1665 * testsuite/Makefile.am (plugin_test_6): New test case.
1666 * testsuite/Makefile.in: Regenerate.
1667
bd32c6bd
NC
16682010-04-06 Nick Clifton <nickc@redhat.com>
1669
1670 * po/vi.po: New Vietnamese translation.
1671
323c532f
DK
16722010-03-30 Doug Kwan <dougkwan@google.com>
1673
1674 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1675
4fcd97eb
DK
16762010-03-25 Doug Kwan <dougkwan@google.com>
1677
1678 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1679 to avoid a conversion warning on a 32-bit host.
1680
4ebf39db
ILT
16812010-03-24 Ian Lance Taylor <iant@google.com>
1682
1683 * testsuite/script_test_3.t: Add a TLS segment.
1684 * testsuite/Makefile.am (check_PROGRAMS): Add
1685 tls_phdrs_script_test.
1686 (tls_phdrs_script_test_SOURCES): Define.
1687 (tls_phdrs_script_test_DEPENDENCIES): Define.
1688 (tls_phdrs_script_test_LDFLAGS): Define.
1689 (tls_phdrs_script_test_LDADD): Define.
1690 * testsuite/Makefile.in: Rebuild.
1691
4a599bdd
CC
16922010-03-23 Cary Coutant <ccoutant@google.com>
1693
1694 * fileread.cc (find_or_make_view): Fix comment.
1695
6c93b22c
ILT
16962010-03-23 Ian Lance Taylor <iant@google.com>
1697
1698 * script-sections.cc (class Orphan_section_placement): Define
1699 PLACE_TLS and PLACE_TLS_BSS.
1700 (Orphan_section_placement::Orphan_section_placement): Initialize
1701 new places.
1702 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1703 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1704 (tls_script_test_SOURCES): Define.
1705 (tls_script_test_DEPENDENCIES): Define.
1706 (tls_script_test_LDFLAGS): Define.
1707 (tls_script_test_LDADD): Define.
1708 * testsuite/Makefile.in: Rebuild.
1709
a2c7281b
DK
17102010-03-22 Doug Kwan <dougkwan@google.com>
1711
1712 * arm.cc (Arm_relocate_functions::abs8,
1713 Arm_relocate_functions::abs16): Use correct check for overflow
1714 specified in the ARM ELF specs.
1715 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1716 target of a BLX instruction specially.
1717 (Reloc_stub::stub_type_for_reloc): Ditto.
1718 (Relocate::relocate): Use symbolic names instead of numeric relocation
1719 codes to report error.
1720 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1721 workaround.
1722 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1723 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1724 thumb2_blx_out_of_range.stdout
1725 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1726 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1727 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1728 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1729 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1730 thumb2_blx_in_range, thumb2_blx_in_range.o,
1731 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1732 thumb2_blx_out_of_range.o): New rules.
1733 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1734 thumb2_blx_in_range and thumb2_blx_out_of_range.
1735 * testsuite/Makefile.in: Regenerate.
1736 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1737 * testsuite/thumb_blx_in_range.s: New file.
1738 * testsuite/thumb_blx_out_of_range.s: New file.
1739
b0193076
RÁE
17402010-03-22 Rafael Espindola <espindola@google.com>
1741
1742 * archive.cc (Should_include): Move to archive.h.
1743 (should_include_member): Make it a member of Archive.
1744 (Lib_group): New.
1745 (Add_lib_group_symbols): New.
1746 * archive.h: Include options.h.
1747 (Archive_member): Moved from Archive.
1748 (Should_include): Moved from archive.cc.
1749 (Lib_group): New.
1750 (Add_lib_group_symbols): New.
1751 * dynobj.cc (do_should_include_member): New.
1752 * dynobj.h (do_should_include_member): New.
1753 * gold.cc (queue_initial_tasks): Update call to queue.
1754 * main.cc (main): Print lib group stats.
1755 * object.cc (do_should_include_member): New.
1756 * object.h: Include archive.h.
1757 (Object::should_include_member): New.
1758 (Object::do_should_include_member): New.
1759 (Sized_relobj::do_should_include_member): New.
1760 * options.cc (General_options::parse_start_lib): New.
1761 (General_options::parse_end_lib): New.
1762 (Input_arguments::add_file): Handle lib groups.
1763 (Input_arguments::start_group): Check we are not in a lib.
1764 (Input_arguments::start_lib): New.
1765 (Input_arguments::end_lib): New.
1766 * options.h (General_options): Add start_lib and end_lib.
1767 (Input_argument::lib_): New.
1768 (Input_argument::lib): New.
1769 (Input_argument::is_lib): New.
1770 (Input_file_lib): New.
1771 (Input_arguments::in_lib_): New.
1772 (Input_arguments::in_lib): New.
1773 (Input_arguments::start_lib): New.
1774 (Input_arguments::end_lib_): New.
1775 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1776 in unused members as preempted.
1777 (Sized_pluginobj::do_should_include_member): New.
1778 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1779 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1780 return the blocker.
1781 (Read_symbols::do_whole_lib_group): New.
1782 (Read_symbols::do_lib_group): New.
1783 (Read_symbols::do_read_symbols): Handle lib groups.
1784 (Read_symbols::get_name): Handle lib groups.
1785 * readsyms.h (Read_symbols): Add an archive member pointer.
1786 (Read_symbols::do_whole_lib_group): New.
1787 (Read_symbols::do_lib_group): New.
1788 (Read_symbols::member_): New.
1789 * script.cc (read_input_script): Update call to queue_soon.
1790
d099120c
DK
17912010-03-19 Doug Kwan <dougkwan@google.com>
1792
1793 * arm.cc (Stub_table::Stub_table): Initialize new data members
1794 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1795 (Stub_table::add_reloc_stub): Assign stub offset and update
1796 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1797 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1798 New data members.
1799 (Stub_table::update_data_size_and_addralign): Use
1800 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1801 instead of going over all reloc stubs.
1802 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1803 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1804 Stringpool_template::offset_ to size of Stringpool_char.
1805 (Stringpool_template::new_key_offset): Remove code to initialize
1806 Stringpool_template::offset_.
1807 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1808 Stringpool_template::offset_ to zero.
1809
1aa37384
DK
18102010-03-15 Doug Kwan <dougkwan@google.com>
1811
1812 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1813 offset_.
1814 (Stringpool_template::new_key_offset): New method.
1815 (Stringpool_template::add_string): Assign offsets when adding new
1816 strings.
1817 (Stringpool_template::set_string_offsets): Do not set string offsets
1818 when not optimizing.
1819 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1820 member size_.
1821 (Chunked_vector::clear): Clear size_.
1822 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1823 (Chunked_vector::size): Return size_.
1824 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1825 (Chunked_vector::size_): New data member.
1aa37384
DK
1826 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1827 (Stringpool_template::new_key_offset): New method declaration.
1828 (Stringpool_template::offset_): New data member.
1829
b672b057
RÁE
18302010-03-15 Rafael Espindola <espindola@google.com>
1831
1832 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1833 Add_symbols' constructor.
1834 * readsyms.h (Add_symbols): Remove the input_group member.
1835
b6848d3c
ILT
18362010-03-10 Ian Lance Taylor <iant@google.com>
1837
1838 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1839 target to ask whether a reference to a symbol requires a stack
1840 split.
1841 * target.h (Target::is_call_to_non_split): New function.
1842 (Target::do_is_call_to_non_split): Declare virtual function.
1843 * target.cc: Include "symtab.h".
1844 (Target::do_is_call_to_non_split): New function.
1845 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1846
a2a5469e
CC
18472010-03-10 Cary Coutant <ccoutant@google.com>
1848
1849 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1850 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1851 (File_read::open[2]): Add whole_file_view_ to list of views.
1852 (File_read::make_view): Remove test of whole_file_view_.
1853 (File_read::find_or_make_view): Create whole_file_view_ if
1854 necessary.
1855 (File_read::clear_views): Replace bool parameter with enum;
1856 adjust all callers. Don't delete views with permanent data;
1857 do delete cached views and views from archives if
1858 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1859 if clearing the corresponding view.
1860 * fileread.h (File_read::Clear_views_mode): New enum.
1861 (File_read::View::is_permanent_view): New method.
1862 (File_read::clear_views): Replace bool parameter
1863 with enum; adjust all callers.
1864 * options.h (General_options): Change keep_files_mapped option;
1865 add map_whole_files.
1866 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1867 releasing the file.
1868 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1869 the file.
1870
8861f32b
DM
18712010-03-10 David S. Miller <davem@davemloft.net>
1872
1873 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1874
d62d0f5f
ST
18752010-03-09 Sriraman Tallam <tmsriram@google.com>
1876
1877 * icf.cc (get_section_contents): Add '@' marker after processing the
1878 merge reloc.
1879
9177756d
DK
18802010-03-08 Doug Kwan <dougkwan@google.com>
1881
1882 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1883 due to a conversion warning.
1884 (Arm_relobj::update_output_local_symbol_count): Check for local
1885 symbol with unset output index.
1886
9e9e071b
ILT
18872010-03-05 Ian Lance Taylor <iant@google.com>
1888
1889 * options.h (class General_options): Add --spare-dynamic-tags.
1890 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1891 --spare-dynamic-tags.
1892
a81ee015
ILT
18932010-03-05 Ian Lance Taylor <iant@google.com>
1894
1895 * incremental.cc: Include "libiberty.h".
1896
44ec90b9
RO
18972010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1898
1899 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1900 function, is_info_ member.
1901 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1902 (Versions::Versions): Update caller.
1903 (Versions::define_base_version): Likewise.
1904 (Versions::add_def): Likewise.
1905
0897ed3b
ST
19062010-03-03 Sriraman Tallam <tmsriram@google.com>
1907
1908 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1909 (Scan::possible_function_pointer_reloc): New function.
1910 (Scan::local_reloc_may_be_function_pointer): Change to call
1911 possible_function_pointer_reloc.
1912 (Scan::global_reloc_may_be_function_pointer): Ditto.
1913 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1914 relocations in ".data.rel.ro._ZTV" section.
1915 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1916 * testsuite/icf_safe_so_test.cc: Ditto.
1917 * testsuite/icf_safe_test.cc: Ditto.
1918 * testsuite/icf_safe_test.sh: Ditto.
1919
d3bbad62
ILT
19202010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1921 Ian Lance Taylor <iant@google.com>
1922
1923 * target-reloc.h (relocate_section): Check the symbol table index
1924 for -1U before setting the local symbol index.
1925 (scan_relocatable_relocs): If copying the relocation, record that
1926 the local symbol is required.
1927 * object.h (Symbol_value::is_output_symtab_index_set): New
1928 function.
1929 (Symbol_value::may_be_discarded_from_output_symtab): New
1930 function.
1931 (Symbol_value::has_output_symtab_entry): New function.
1932 (Symbol_value::needs_output_symtab_entry): Remove.
1933 (Symbol_value::output_symtab_index): Make sure the symbol index is
1934 set.
1935 (Symbol_value::set_output_symtab_index): Make sure the symbol
1936 index is not set. Make sure the new index is valid.
1937 (Symbol_value::set_must_have_output_symtab_entry): New function.
1938 (Symbol_value::has_output_dynsym_entry): New function.
1939 (Symbol_value::set_output_dynsym_index): Make sure the new index
1940 is valid.
1941 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1942 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1943 local symbol if permitted.
1944 (Sized_relobj::do_finalize_local_symbols): Call
1945 is_output_symtab_index_set rather than needs_output_symtab_entry.
1946 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1947 rather than needs_output_symtab_entry. Call
1948 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1949 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1950 is_output_symtab_index_set rather than needs_output_symtab_entry.
1951 * testsuite/discard_locals_relocatable_test.c: New file.
1952 * testsuite/discard_locals_test.sh: Test -r.
1953 * testsuite/Makefile.am (check_DATA): Add
1954 discard_locals_relocatable_test1.syms,
1955 discard_local_relocatable_test2.syms.
1956 (MOSTLYCLEANFILES): Likewise. Also add
1957 discard_locals_relocatable_test1.lout and
1958 discard_locals_relocatable_test2.out.
1959 (discard_locals_relocatable_test1.syms): New target.
1960 (discard_locals_relocatable_test.o): New target.
1961 (discard_locals_relocatable_test1.out): New target.
1962 (discard_locals_relocatable_test2.syms): New target.
1963 (discard_locals_relocatable_test2.out): New target.
1964 (various): Add missing ../ld-new dependencies.
1965 * testsuite/Makefile.in: Rebuild.
1966
7e8ccf26
NC
19672010-03-03 Nick Clifton <nickc@redhat.com>
1968
1969 * po/fi.po: New Finnish translation.
1970
2a0ff005
DK
19712010-03-01 Doug Kwan <dougkwan@google.com>
1972
1973 * layout.cc (Layout::Layout): Force section types of .init_array*,
1974 .preinit_array* and .fini_array* sections.
1975 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1976 Fix check of return value of std::string::find.().
1977 (Output_section::Input_section_sort_compare::operator()): Remove
1978 comment about .init_array.
1979 (Output_section::Input_section_sort_init_fini_compare::operator()):
1980 New method.
1981 (Output_section::sort_attached_input_sections): Handle .init_array
1982 and .fini_array specially.
1983 * output.h (Output_section::Inut_section_sort_compare): Update
1984 comment.
1985 (Output_section::Input_section_sort_init_fini_compare): New struct.
1986
c3e4ae29
DK
19872010-02-26 Doug Kwan <dougkwan@google.com>
1988
1989 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1990 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1991 * testsuite/debug_msg.sh: Avoid matching source line number for
1992 use of global variable undef_int.
1993
2fd9ae7a
DK
19942010-02-26 Doug Kwan <dougkwan@google.com>
1995
1996 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1997 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1998 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1999 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2000 * options.cc (General_options::General_options): Initialize member
2001 fix_v4bx_.
2002 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2003 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2004 and rm_no_fix_v4bx.stdout
2005 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2006 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2007 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2008 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2009 and arm_no_fix_v4bx.
2010 * Makefile.in: Regenerate.
2011 * testsuite/arm_fix_v4bx.s: New file.
2012 * testsuite/arm_fix_v4bx.sh: Ditto.
2013
67ec7d0b
DK
20142010-02-24 Doug Kwan <dougkwan@google.com>
2015
2016 * arm.cc (Target_arm::got_section): Make the .got section the first
2017 non RELRO section in the data segment.
2018 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2019 suffixes of section names.
2020
10165461
DK
20212010-02-24 Doug Kwan <dougkwan@google.com>
2022
2023 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2024 flags and attributes merging if an input file is a binary file.
2025 * fileread.cc (Input_file::open): Record format of original file.
2026 * fileread.h (Input_file::Format): New enum type.
2027 (Input_file::Input_file): Initialize data member format_.
2028 (Input_file::format): New method definition.
2029 (Input_file::format_):: New data member.
2030
4a54abbb
DK
20312010-02-24 Doug Kwan <dougkwan@google.com>
2032
2033 * arm.cc (Arm_output_data_got): New class.
2034 (ARM_TCB_SIZE): New constant
2035 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2036 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2037 If user uses a script with a SECTIONS clause, issue only a warning
2038 for a misplaced EXIDX input section. Otherwise, issue an error.
2039 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2040 garbage collection.
2041 (Target_arm::got_mode_index_entry): Handle static linking.
2042 (Target_arm::Scan::local): Ditto.
2043 (Target_arm::Scan::global): Ditto.
2044 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2045 all incorrectly implemented relocations.
e1df38aa 2046 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2047 Arm_output_section::fix_exidx_coverage.
2048 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2049 from ".ARM.exidx." and ".ARM.extab.".
2050
ca419a6f
ILT
20512010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2052
2053 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2054 section if it does not already exist.
2055 * attributes.cc (Attributes_section_data::Attributes_section_data):
2056 Don't crash if size is zero.
2057
135b9c78
ILT
20582010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2059 Ian Lance Taylor <iant@google.com>
2060
2061 * gold.cc (queue_middle_tasks): If no input files were opened,
2062 exit.
2063 * workqueue.h (Task_function::Task_function): Assert that there is
2064 a blocker.
2065
bb0bfe4f
DK
20662010-02-22 Doug Kwan <dougkwan@google.com>
2067
2068 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2069 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2070 types to avoid warnings due to different uint64_t implementations
2071 on different hosts.
2072
2a2b6d42
DK
20732010-02-21 Doug Kwan <dougkwan@google.com>
2074
2075 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2076 handling of the maximum backward branch offset.
2077 (Arm_relocate_functions::thumb_branch_common): Ditto.
2078 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2079 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2080 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2081 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2082 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2083 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2084 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2085 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2086 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2087 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2088 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2089 thumb2_bl_out_of_range.o): New rules.
2090 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2091 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2092 thumb2_bl_out_of_range
2093 * testsuite/Makefile.in: Regenerate.
2094 * testsuite/arm_bl_in_range.s: New file.
2095 * testsuite/arm_bl_out_of_range.s: Ditto.
2096 * testsuite/arm_branch_in_range.sh: Ditto.
2097 * testsuite/arm_branch_range.t: Ditto.
2098 * testsuite/thumb2_branch_range.t: Ditto.
2099 * testsuite/thumb_bl_in_range.s: Ditto.
2100 * testsuite/thumb_bl_out_of_range.s: Ditto.
2101 * testsuite/thumb_branch_range.t: Ditto.
2102
b487ad64
ST
21032010-02-20 Sriraman Tallam <tmsriram@google.com>
2104
2105 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2106 Add reloc offset information.
2107 * icf.cc (get_section_contents): Change iterators to point to the new
2108 vectors. Add reloc offset information to the contents.
2109 * icf.h (Icf::Sections_reachable_info): New typedef.
2110 (Icf::Sections_reachable_list): New typedef.
2111 (Icf::Offset_info): New typedef.
2112 (Icf::Reloc_info): New struct typedef.
2113 (Icf::Reloc_info_list): New typedef.
2114 (Icf::symbol_reloc_list): Delete method.
2115 (Icf::addend_reloc_list): Delete method.
2116 (Icf::section_reloc_list): Delete method.
2117 (Icf::reloc_info_list): New method.
2118 (Icf::reloc_info_list_): New member.
2119
f96accdf
DK
21202010-02-19 Doug Kwan <dougkwan@google.com>
2121
2122 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2123 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2124 * arm.cc (Arm_relocation_functions): New forward declaration.
2125 (Target_arm::Target_arm): Initialize new data members
2126 got_mod_index_offset_ and tls_base_symbol_defined_.
2127 (Target_arm::Relocate::relocate_tls): New method.
2128 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2129 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2130 New methods.
2131 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2132 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2133 (Target_arm::got_mod_index_offset_,
2134 Target_arm::tls_base_symbol_defined_): New data members.
2135 (Target_arm::Scan::local, Target::Scan::global,
2136 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2137 relocations.
2138
c8761b9a
DK
21392010-02-18 Doug Kwan <dougkwan@google.com>
2140
2141 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2142 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2143 text section as a parameter becuase some broken tools may not set
2144 the link in section header.
2145 (Target_arm::has_got_section): New method.
2146 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2147 without any mapping symbol as data only. Remove warning.
2148 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2149 link in its section header, try to discover the link by inspecting the
2150 REL31 relocation at the beginning of the section.
2151 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2152 in error message.
2153 (Target_arm::Scan::global): Treat any reference to the symbol
2154 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2155
21bb3914
ST
21562010-02-12 Sriraman Tallam <tmsriram@google.com>
2157
2158 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2159 (Scan::global_reloc_may_be_function_pointer): New function.
2160 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2161 (Scan::global_reloc_may_be_function_pointer): New function.
2162 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2163 (Scan::global_reloc_may_be_function_pointer): New function.
2164 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2165 (Scan::global_reloc_may_be_function_pointer): New function.
2166 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2167 (Scan::global_reloc_may_be_function_pointer): New function.
2168 (Scan::possible_function_pointer_reloc): New function.
2169 (Target_x86_64::can_check_for_function_pointers): New function.
2170 * gc.h (gc_process_relocs): Scan relocation types to determine if
2171 function pointers were taken for targets that support it.
2172 * icf.cc (Icf::find_identical_sections): Include functions for
2173 folding in safe ICF whose pointer is not taken.
2174 * icf.h (Secn_fptr_taken_set): New typedef.
2175 (fptr_section_id_): New member.
2176 (section_has_function_pointers): New function.
2177 (set_section_has_function_pointers): New function.
2178 (check_section_for_function_pointers): New function.
2179 * options.h: Fix comment for safe ICF option.
2180 * target.h (can_check_for_function_pointers): New function.
2181 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2182 Modify icf_safe_test for X86-64.
2183 * testsuite/Makefile.in: Regenerate.
2184 * testsuite/icf_safe_so_test.cc: New file.
2185 * testsuite/icf_safe_so_test.sh: New file.
2186 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2187 (main): Change to take pointer to function kept_func_3.
2188 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2189 folding is done correctly for X86-64.
2190
0da6fa6c
DM
21912010-02-12 David S. Miller <davem@davemloft.net>
2192
2193 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2194 is_symbolless parameter.
2195 (Output_reloc<SHT_REL>::is_symbolless): New.
2196 (Output_reloc<SHT_REL>::is_symbolless_): New.
2197 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2198 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2199 (Output_reloc<SHT_RELA>::is_symbolless): New.
2200 (Output_data_reloc::add_global): Handle is_symbolless.
2201 (Output_data_reloc::add_global_relative): Likewise.
2202 (Output_data_reloc::add_local): Likewise.
2203 (Output_data_reloc::add_local_relative): Likewise.
2204 (Output_data_reloc::add_symbolless_global_addend): New.
2205 (Output_data_reloc::add_symbolless_local_addend): New.
2206 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2207 is_symbolless.
2208 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2209 instead of ->is_relative_
2210 (Output_reloc::write): Likewise.
2211 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2212 (Output_reloc::write_rel): Simplify.
2213
2214 * sparc.cc (Target_sparc::Scan::local): Use
2215 ->add_symbolless_local_addend as needed.
2216 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2217 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2218 based upon relocation offset.
2219
e4782e83
DK
22202010-02-11 Doug Kwan <dougkwan@google.com>
2221
2222 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2223 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2224 beginning of function.
2225 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2226 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2227 parameter is_32bit in calls to should_apply_static_reloc.
2228 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2229 (check_DATA): Add arm_abs_global.stdout.
2230 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2231 arm_abs_global.stdout): New rules.
2232 (MOSTLLYCLEANFILES): Add arm_abs_global
2233 * Makefile.in: Regenerate.
2234 * testsuite/arm_abs_global.s: New file.
2235 * testsuite/arm_abs_global.sh: Ditto.
2236 * testsuite/arm_abs_lib.s: Ditto.
2237
93ceb764
ILT
22382010-02-11 Ian Lance Taylor <iant@google.com>
2239
2240 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2241 Read_relocs task.
2242 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2243 Allocate_commons_task first.
2244 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2245 task, rather than symtab_lock_.
2246 (Gc_process_relocs::~Gc_process_relocs): New function.
2247 (Gc_process_relocs::is_runnable): Check this_blocker_.
2248 (Gc_process_relocs::locks): Use next_blocker_ rather than
2249 blocker_.
2250 (Scan_relocs::~Scan_relocs): New function.
2251 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2252 symtab_lock_.
2253 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2254 next_blocker_.
2255 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2256 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2257 constructor accordingly.
2258 (class Gc_process_relocs): Likewise.
2259 (class Scan_relocs): Likewise.
2260 * common.h (class Allocate_commons_task): Remove symtab_lock_
2261 field, and corresponding constructor parameter.
2262 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2263 symtab_lock_.
2264 (Allocate_commons_task::locks): Likewise.
2265
114dfbe1
ILT
22662010-02-11 Ian Lance Taylor <iant@google.com>
2267
2268 * gold-threads.h (class Once): Define.
2269 (class Initialize_lock): Rewrite as child of Once.
2270 * gold-threads.cc (class Once_initialize): Define.
2271 (once_pointer_control): New static variable.
2272 (once_pointer, once_arg): New static variables.
2273 (c_run_once): New static function.
2274 (Once::Once, Once::run_once, Once::internal_run): New functions.
2275 (class Initialize_lock_once): Remove.
2276 (initialize_lock_control): Remove.
2277 (initialize_lock_pointer): Remove.
2278 (initialize_lock_once): Remove.
2279 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2280 (Initialize_lock::initialize): Rewrite.
2281 (Initialize_lock::do_run_once): New function.
2282 * archive.cc (Archive::interpret_header): Only clear name if it is
2283 not already empty.
2284 * fileread.cc: Include "gold-threads.h"
2285 (file_counts_lock): New static variable.
2286 (file_counts_initialize_lock): Likewise.
2287 (File_read::release): Only increment counts when using --stats.
2288 Use a lock around the increment.
2289 * parameters.cc (class Set_parameters_target_once): Define.
2290 (set_parameters_target_once): New static variable.
2291 (Parameters::Parameters): Move here from parameters.h.
2292 (Parameters::set_target): Rewrite.
2293 (Parameters::set_target_once): New function.
2294 (Parameters::clear_target): Move here and rewrite.
2295 * parameters.h (class Parameters): Update declarations. Add
2296 set_parameters_target_once_ field.
2297 (Parameters::Parameters): Move to parameters.cc.
2298 (Parameters::clear_target): Likewise.
2299 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2300 task.
2301 (Start_group::~Start_group): New function.
2302 (Start_group::is_runnable): New function.
2303 (Start_group::locks, Start_group::run): New functions.
2304 (Finish_group::run): Change saw_undefined to size_t.
2305 * readsyms.h (class Start_group): Define.
2306 (class Finish_group): Change saw_undefined_ field to size_t.
2307 (Finish_group::Finish_group): Remove saw_undefined and
2308 this_blocker parameters. Change all callers.
2309 (Finish_group::set_saw_undefined): New function.
2310 (Finish_group::set_blocker): New function.
2311 * symtab.h (class Symbol_table): Change saw_undefined to return
2312 size_t. Change saw_undefined_ field to size_t.
2313 * target-select.cc (Set_target_once::do_run_once): New function.
2314 (Target_selector::Target_selector): Initialize set_target_once_
2315 field. Don't initialize lock_ and initialize_lock_ fields.
2316 (Target_selector::instantiate_target): Rewrite.
2317 (Target_selector::set_target): New function.
2318 * target-select.h (class Set_target_once): Define.
2319 (class Target_selector): Update declarations. Make
2320 Set_target_once a friend. Remove lock_ and initialize_lock_
2321 fields. Add set_target_once_ field.
2322
fa17a3f4
ILT
23232010-02-10 Ian Lance Taylor <iant@google.com>
2324
2325 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2326 queueing any tasks.
2327 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2328 (queue_middle_tasks): Add all blockers before queueing any tasks.
2329 (queue_final_tasks): Likewise.
2330 * token.h (Task_token::add_blockers): New function.
2331 * object.h (Input_objects::number_of_relobjs): New function.
2332
c7177d31
ILT
23332010-02-10 Ian Lance Taylor <iant@google.com>
2334
5de0e392
ILT
2335 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2336 shared, not if not position independent.
2337 * x86_64.cc (Relocate::relocate_tls): Likewise.
2338 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2339 (tls_pie_pic_test): New target.
2340 * testsuite/Makefile.in: Rebuild.
2341
c7177d31
ILT
2342 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2343 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2344 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2345 * testsuite/Makefile.in: Rebuild.
2346
684b268a
DM
23472010-02-09 David S. Miller <davem@davemloft.net>
2348
2349 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2350 R_SPARC_RELATIVE using ->add_local_relative().
2351 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2352
612a8d3d
DM
2353 * output.h (Output_data_dynamic::add_section_size): New method
2354 that takes two Output_data objects.
2355 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2356 entry param. Handle it in initializers.
2357 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2358 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2359 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2360 arg.
2361 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2362 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2363 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2364 for dynrel_includes_plt.
2365 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2366 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2367 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2368 before .rela.plt
2369 (Target_sparc::do_finalize_sections): Update to pass true for
2370 dynrel_includes_plt.
2371 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2372 output before .rela.plt
2373 (Target_powerpc::do_finalize_sections): Update to pass true for
2374 dynrel_includes_plt when 32-bit.
2375
cb1be87e
DK
23762010-02-08 Doug Kwan <dougkwan@google.com>
2377
2378 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2379 method.
2380 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2381 Arm_relobj::scan_section_for_cortex_a8_stubs,
2382 Arm_relobj::do_relocation_section): Instead of calling
2383 Output_section::output_address, use faster
2384 Arm_relobj::simple_input_section_output_address.
2385
705b5121
DM
23862010-02-08 David S. Miller <davem@davemloft.net>
2387
2388 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2389 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2390 relocation helper function.
2391
024c4466
DM
2392 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2393 just like R_SPARC_GOT{10,13,22}.
2394 (Target_sparc::Scan::local): Likewise.
2395 (Target_sparc::Relocate:relocate): Likewise.
2396
9109c078
ILT
23972010-02-06 Ian Lance Taylor <iant@google.com>
2398
2399 * configure.ac: Rewrite targetobjs duplicate removal code to use
2400 only shell constructs.
2401 * configure: Rebuild.
2402
cf846138
DK
24032010-02-05 Doug Kwan <dougkwan@google.com>
2404
2405 PR 11247
2406 * arm.cc (Arm_relobj::section_is_scannable): New method.
2407 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2408 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2409
6cfaf60b
DK
24102010-02-04 Doug Kwan <dougkwan@google.com>
2411
2412 PR 11247
2413 * arm-reloc-property.cc (cstdio): Include.
2414 * configure.ac (targetobjs): Remove duplicates.
2415 * configure: Regenerate.
2416 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2417 big and little endian version for a given address size.
2418
5c57f1be
DK
24192010-02-03 Doug Kwan <dougkwan@google.com>
2420
2421 * arm-reloc-property.cc
2422 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2423 definition.
2424 * arm-reloc-property.h
2425 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2426 New method definition.
2427 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2428 declaration.
2429 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2430 overflow to N.
2431 (GOT_PREL): Change implemented to Y.
2432 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2433 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2434 (Arm_relocate_functions::movw_abs_nc): Remove method.
2435 (Arm_relocate_functions::movt_abs): Ditto.
2436 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2437 (Arm_relocate_functions::thm_movt_abs): Ditto.
2438 (Arm_relocate_functions::movw_rel_nc): Ditto.
2439 (Arm_relocate_functions::movw_rel): Ditto.
2440 (Arm_relocate_functions::movt_rel): Ditto.
2441 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2442 (Arm_relocate_functions:thm_movw_rel): Ditto.
2443 (Arm_relocate_functions:thm_movt_rel): Ditto.
2444 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2445 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2446 New method definitions.
2447 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2448 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2449 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2450 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2451 (Target_arm::Relocate::relocate): Check for non-static or
2452 unimplemented relocation code and exit early. Change calls to
2453 Target_arm::reloc_uses_thumb_bit and
2454 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2455 instead. Refactor code to handle similar relocations to increase
2456 code sharing. Remove check for unsupported relocation code in switch
2457 statement.
2458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2459 relocation property table to find out size. Change error message to
2460 print out the name of a relocation code instead of the numeric value.
2461 (Target_arm::scan_reloc_for_stub): Use relocation property table
2462 instead of calling Target_arm::reloc_uses_thumb_bit().
2463
218c5831
DK
24642010-02-02 Doug Kwan <dougkwan@google.com>
2465
2466 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2467 types of relaxed input section.
2468
0d31c79d
DK
24692010-02-02 Doug Kwan <dougkwan@google.com>
2470
2471 * Makefile.am (HFILES): Add arm-reloc-property.h.
2472 (DEFFILES): New.
2473 (TARGETSOURCES): Add arm-reloc-property.cc
2474 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2475 (libgold_a_SOURCES): $(DEFFILES)
2476 * Makefile.in: Regenerate.
2477 * arm-reloc-property.cc: New file.
2478 * arm-reloc-property.h: New file.
2479 * arm-reloc.def: New file.
2480 * arm.cc: Update comments.
2481 (arm-reloc-property.h): New included header.
2482 (arm_reloc_property_table): New global variable.
2483 (Target_arm::do_select_as_default_target): New method definition.
2484 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2485 arm-reloc-property to targ_extra_obj.
2486 * parameters.cc (set_parameters_target): Call
2487 Target::select_as_default_target().
2488 * target.h (Target::select_as_default_target): New method definition.
2489 (Target::do_select_as_default_target): Same.
2490
546c7457
DK
24912010-02-01 Doug Kwan <dougkwan@google.com>
2492
2493 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2494 first_output_text_section_.
2495 (Arm_exidx_fixup::first_output_text_section): New method definition.
2496 (Arm_exidx_fixup::first_output_text_section_): New data member.
2497 (Arm_exidx_fixup::process_exidx_section): Record the first text
2498 output section seen.
2499 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2500 and entsize in output section header.
2501
11b861d5
DK
25022010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2503
2504 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2505 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2506 (Arm_relocate_functions::thm_alu11): New Method.
2507 (Arm_relocate_functions::thm_pc8): New Method.
2508 (Arm_relocate_functions::thm_pc12): New Method.
2509 (Target_arm::Scan::local): Handle the relocations.
2510 (Target_arm::Scan::global): Likewise.
2511 (Target_arm::Relocate::relocate): Likewise.
2512 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2513
c9a2c125
DK
25142010-01-29 Doug Kwan <dougkwan@google.com>
2515
2516 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2517 of relocation types as ld.
2518
1521477a
DK
25192010-01-29 Doug Kwan <dougkwan@google.com>
2520
2521 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2522 to public.
2523 (Arm_relocate_functions::thumb_branch_common): Ditto.
2524 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2525 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2526 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2527 Arm_relocate_functions::jump24): Remove.
2528 (Target_arm::Relocate::relocate): Adjust code to call
2529 Arm_relocation_functions::arm_branch_common and
2530 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2531 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2532
e7eca48c
DK
25332010-01-29 Doug Kwan <dougkwan@google.com>
2534
2535 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2536 output_local_symbol_count_needs_update_.
2537 (Arm_relobj::output_local_symbol_count_needs_update,
2538 Arm_relobj::set_output_local_symbol_count_needs_update,
2539 Arm_relobj::update_output_local_symbol_count): New methods.
2540 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2541 member.
2542 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2543 of pointed function as in a R_ARM_PREL31 relocation.
2544 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2545 for output local symbol count updating.
2546 (Target_arm::do_relax): Update output local symbol counts in objects
2547 if necessary.
2548 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2549
02961d7e
ILT
25502010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2551
2552 * arm.cc: Added support for the ARM relocations:
2553 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2554 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2555 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2556 movw_prel_nc).
2557 (Arm_relocate_functions::movw_rel): New method.
2558 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2559 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2560 thm_movw_prel_nc).
2561 (Arm_relocate_functions::thm_movw_rel): New method.
2562 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2563 thm_movt_prel).
2564 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2565 relocations.
2566 (Target_arm::Scan::global): Likewise.
2567 (Target_arm::Relocate::relocate): Likewise.
2568 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2569 Likewise.
2570
b10d2873
ILT
25712010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2572
2573 * arm.cc: Added support for ARM group relocations.
2574 (Target_arm::reloc_needs_sym_origin): New method.
2575 (Arm_relocate_functions::calc_grp_kn): New method.
2576 (Arm_relocate_functions::calc_grp_residual): New method.
2577 (Arm_relocate_functions::calc_grp_gn): New method.
2578 (Arm_relocate_functions::arm_grp_alu): New Method.
2579 (Arm_relocate_functions::arm_grp_ldr): New Method.
2580 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2581 (Arm_relocate_functions::arm_grp_ldc): New Method.
2582 (Target_arm::Scan::local): Handle the ARM group relocations.
2583 (Target_arm::Scan::global): Likewise.
2584 (Target_arm::Relocate::relocate): Likewise.
2585 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2586 Likewise.
2587
2b328d4e
DK
25882010-01-26 Doug Kwan <dougkwan@google.com>
2589
2590 * arm.cc (set): Include.
2591 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2592 pointer type.
2593 (Arm_output_section::Text_section_list): New type.
2594 (Arm_output_section::append_text_sections_to_list): New method.
2595 (Arm_output_section::fix_exidx_coverage): Ditto.
2596 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2597 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2598 Relobj::set_section_offset() instead of
2599 Sized_relobj::invalidate_section_offset().
2600 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2601 parameter for section headers. Ignore relocation sections for
2602 unallocated sections and EXIDX sections.
2603 (Target_arm::fix_exidx_coverage): New method.
2604 (Target_arm::output_section_address_less_than): New type.
2605 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2606 linked text section instead of the EXIDX section.
2607 (Arm_output_section::create_stub_group): Add an assertion to check
2608 that this is not an EXIDX output section.
2609 (Arm_output_section::append_text_sections_to_list): New method.
2610 (Arm_output_section::fix_exidx_coverage): Ditto.
2611 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2612 Arm_relobj::section_needs_reloc_stub_scanning.
2613 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2614 first pass.
2615 (Target_arm::fix_exidx_coverage): New method.
2616 * object.h (Relobj::set_output_section): New method.
2617 (Sized_relobj::invalidate_section_offset): Remove method.
2618 (Sized_relobj::do_invalidate_section_offset): Remove method.
2619 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2620
c7f3c371
DK
26212010-01-25 Doug Kwan <dougkwan@google.com>
2622
2623 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2624 Fix warning due to signed and unsigned comparison on a 32-bit host.
2625
8923b24c
DK
26262010-01-22 Doug Kwan <dougkwan@google.com>
2627
2628 * arm.cc (Target_arm::do_relax): Record an output section for section
2629 offset adjustment it contains any stub table that has changed.
2630 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2631 offsets in an output section if necessary.
2632 * output.cc (Output_section::Output_section): Initialize
2633 section_offsets_need_adjustments_.
2634 (Output_section::add_input_section_for_script): Renamed to
2635 Output_section::add_simple_input_section.
2636 (Output_section::save_states): Add a comment.
2637 (Output_section::discard_states): New method defintion.
2638 (Output_section::adjust_section_offsets): Same.
2639 * output.h (Output_section::add_input_section_for_script): Renamed to
2640 Output_section::add_simple_input_section.
2641 (Output_section::discard_states): New method declaration.
2642 (Output_section::adjust_section_offsets): Same.
2643 (Output_section::section_offsets_need_adjustment,
2644 Output_section::set_section_offsets_need_adjustment): New method
2645 definitions.
2646 (Output_section::section_offsets_need_adjustment_): New data member.
2647 * script-sections.cc
2648 (Output_section_element_input::set_section_address): Adjust code for
2649 renaming of Output_section::add_input_section_for_script.
2650 (Orphan_output_section::set_section_address): Same.
2651
9b2fd367
DK
26522010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2653
2654 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2655 Fix_v4bx enum values .
2656 * gold/options.h (General_options): New option definitions.
2657 (General_options::fix_v4bx): New method.
2658 (General_options::Fix_v4bx): New enum.
2659 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2660 (General_options::parse_fix_v4bx_interworking): New method.
2661
80d0d023
DK
26622010-01-22 Doug Kwan <dougkwan@google.com>
2663
2664 * arm.cc (Arm_exidx_fixup): New class.
2665
af2cdeae
DK
26662010-01-21 Doug Kwan <dougkwan@google.com>
2667
2668 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2669 classes.
2670 (Arm_exidx_section_offset_map): New type.
2671
993d07c1
DK
26722010-01-21 Doug Kwan <dougkwan@google.com>
2673
2674 * arm.cc (Arm_exidx_input_section): New class.
2675 (Arm_relobj::exidx_input_section_by_link,
2676 Arm_relobj::exidx_input_section_by_shndx,
2677 Arm_relobj::make_exidx_input_section): New methods.
2678 (read_arm_attributes_section): Remove.
2679 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2680 information about them.
2681 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2682 to here.
2683
5ac169d4
DK
26842010-01-20 Doug Kwan <dougkwan@google.com>
2685
2686 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2687 Input_section_specifier to Section_id.
2688 (Target_arm::new_arm_input_section: Adjust code for change of key
2689 type.
2690 (Target_arm::find_arm_input_section): Ditto.
2691 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2692 (Section_id): Remove.
2693 (Garbage_collection::Section_id_hash): Remove.
2694 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2695 (Section_id): Remove.
2696 (Icf::Section_id_hash): Remove.
2697 * object.h (Section_id, Const_section_id, Section_id_hash,
2698 Const_section_id_hash): New type definitions.
2699 * output.cc (Output_section::add_relaxed_input_section): Change to
2700 use Const_section_id instead of Input_section_specifier as key type.
2701 (Output_section::add_merge_input_section): Ditto.
2702 (Output_section::build_relaxation_map): Change to use Section_id
2703 instead of Input_section_specifier as key type.
2704 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2705 Ditto.
2706 (Output_section::convert_input_sections_to_relaxed_sections): Change
2707 to use Const_section_id instead of Input_section_specifier as key type.
2708 (Output_section::find_merge_section): Ditto.
2709 (Output_section::find_relaxed_input_section): Ditto.
2710 * output.h (Input_section_specifier): Remove class.
2711 (Output_section::Output_section_data_by_input_section_map): Change
2712 key type to Const_section_id.
2713 (Output_section::Output_relaxed_input_section_by_input_section_map):
2714 Ditto.
2715 (Output_section::Relaxation_map): Change key type to Section_id.
2716
a2162063
ILT
27172010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2718
2719 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2720 (class Arm_v4bx_stub): New class.
2721 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2722 (Stub_factory::make_arm_v4bx_stub): New method.
2723 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2724 (Stub_table::empty): Handle v4bx stubs.
2725 (Stub_table::add_arm_v4bx_stub): New method.
2726 (Stub_table::find_arm_v4bx_stub): New method.
2727 (Arm_relocate_functions::v4bx): New method.
2728 (Target_arm::fix_v4bx): New method.
2729 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2730 (Stub_table::relocate_stubs): Likewise.
2731 (Stub_table::do_write): Likewise.
2732 (Stub_table::update_data_size_and_addralign): Likewise.
2733 (Stub_table::finalize_stubs): Likewise.
2734 (Target_arm::Scan::local): Likewise.
2735 (Target_arm::Scan::global): Likewise.
2736 (Target_arm::do_finalize_sections): Likewise.
2737 (Target_arm::Relocate::relocate): Likewise.
2738 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2739 Likewise.
2740 (Target_arm::scan_reloc_for_stub): Likewise.
2741 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2742
5696ab0b
ILT
27432010-01-19 Ian Lance Taylor <iant@google.com>
2744
2745 * output.cc (Output_section_headers::do_sized_write): Write large
2746 segment count to sh_info field.
2747 (Output_file_header::do_sized_write): For large segment count,
2748 write PN_XNUM to e_phnum field.
2749
800d0f56
ILT
27502010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2751
2752 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2753 (Arm_relocate_functions::thm_jump8): New function.
2754 (Arm_relocate_functions::thm_jump11): New function.
2755 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2756 R_ARM_THM_JUMP11.
2757 (Target_arm::Scan::global): Likewise.
2758 (Target_arm::Relocate::relocate): Likewise.
2759 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2760 Likewise.
2761
41263c05
DK
27622010-01-14 Doug Kwan <dougkwan@google.com>
2763
2764 * arm.cc (map, utility): Include headers.
2765 (Target_arm::apply_cortex_a8_workaround): New method.
2766 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2767 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2768 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2769 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2770 the --[no-]fix-cortex-a8 command line options.
2771 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2772 (Target_arm::relocate_stub): Use addend in instruction template.
2773 * options.h (DEFINE_bool): Set the user-set flag.
2774 (General_options): Add --[no-]-fix-cortex options.
2775 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2776 : Update fast look-up map after conversion.
41263c05 2777
459e9b03
ST
27782010-01-14 Sriraman Tallam <tmsriram@google.com>
2779
2780 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2781 in the first pass of do_layout.
2782
b521dfe4
DK
27832010-01-13 Doug Kwan <dougkwan@google.com>
2784
2785 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2786 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2787 apparent compiler problem of not folding static constant integral
2788 data members of elfcpp::Elf_sizes<32>.
2789
44272192
DK
27902010-01-13 Doug Kwan <dougkwan@google.com>
2791
2792 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2793 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2794 Arm_relobj::scan_section_for_cortex_a8_erratum,
2795 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2796 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2797 sections to scan for relocation stubs into a new method
2798 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2799 relocation and Cortex-A8 stub scanning.
2800 (Target_arm::do_relax): Force stubs to be after stubbed sections
2801 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2802 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2803 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2804
44b71ece
ILT
28052010-01-12 Ian Lance Taylor <iant@google.com>
2806
2807 * target-reloc.h (visibility_error): New inline function.
2808 (relocate_section): Call visibility_error.
2809 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2810 (MOSTLYCLEANFILES): Likewise.
2811 (protected_4_pic.o, protected_3.err): New targets.
2812 * testsuite/protected_4.cc: New file.
2813
a120bc7f
DK
28142010-01-12 Doug Kwan <dougkwan@google.com>
2815
2816 * arm.cc (Cortex_a8_reloc): New class.
2817 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2818 and cortex_a8_relocs_info_.
2819 (Target_arm::fix_cortex_a8): New method definition.
2820 (Target_arm::Cortex_a8_relocs_info): New type.
2821 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2822 New data member declarations.
2823 (Target_arm::scan_reloc_for_stub): Record information about
2824 relocations for THUMB branches that might be exempted from the
2825 Cortex-A8 workaround.
2826 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2827 at the beginning of a relaxation pass.
2828
20138696
DK
28292010-01-12 Doug Kwan <dougkwan@google.com>
2830
2831 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2832 (Arm_relobj::Mapping_symbol_position,
2833 Arm_reloj::Mapping_symbol_position_less,
2834 Arm_relobj::Mapping_symbols_info): New types.
2835 (Target_arm::is_mapping_symbol_name): New method definition.
2836 (Arm_relobj::do_count_local_symbols): Save information about mapping
2837 symbols.
2838
089d69dc
DK
28392010-01-11 Doug Kwan <dougkwan@google.com>
2840
2841 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2842 Arm_relocate_functions::thumb32_branch_upper,
2843 Arm_relocate_functions::thumb32_branch_lower,
2844 Arm_relocate_functions::thumb32_cond_branch_offset,
2845 Arm_relocate_functions::thumb32_cond_branch_upper,
2846 Arm_relocate_functions::thumb32_cond_branch_lower,
2847 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2848 branch offset encoding.
2849 (Arm_relocate_functions::thumb_branch_common): Use new branch
2850 offset encoding methods to avoid code duplication.
2851 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2852 (Stub_addend_reader::operator()): Use new branch encoding method
2853 to avoid code duplication.
2854
99e5bff2
DK
28552010-01-11 Doug Kwan <dougkwan@google.com>
2856
2857 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2858 (Target_arm::do_finalize_sections): Define special EXIDX section
2859 symbols only if referenced.
2860 * gc.h (Garbage_collection::add_reference): New method.
2861 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2862 code duplication.
2863
98e090bd
ILT
28642010-01-11 Ian Lance Taylor <iant@google.com>
2865
d0a91bd8
ILT
2866 * script.cc (Version_script_info::build_expression_list_lookup):
2867 Change complaing about duplicate wildcard match from error to
2868 warning.
2869
98e090bd
ILT
2870 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2871 of 2009-12-30.
2872 (Version_script_info::Version_script_info): Initialize globs_,
2873 default_version_, default_is_global_, and exact_. Don't
2874 initialize globals_ or locals_.
2875 (Version_script_info::build_lookup_tables): Build local symbols
2876 first.
2877 (Version_script_info::unquote): New function.
2878 (Version_script_info::add_exact_match): New function.
2879 (Version_script_info::build_expression_list_lookup): Remove lookup
2880 parameter. Add is_global parameter. Change all callers. Handle
2881 wildcard pattern specially. Unquote pattern. Call
2882 add_exact_match.
2883 (Version_script_info::get_name_to_match): New function.
2884 (Version_script_info::get_symbol_version): New function.
2885 (Version_script_info::get_symbol_version_helper): Remove.
2886 (Version_script_info::check_unmatched_names): Call unquote.
2887 * script.h (class Version_script_info): Change get_symbol_version
2888 to be non-inline and add is_global parameter; change all callers.
2889 Rewrite symbol_is_local. Update declarations. Define struct
2890 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2891 Remove globals_ and locals_ members. Add exact_, globs_,
2892 default_version_, is_global_.
2893 (Version_script_info::Glob): Remove pattern, add expression and
2894 is_global. Update constructor. Change all callers.
2895 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2896 default version.
2897 (Versions::symbol_section_contents): If a symbol is undefined, or
2898 defined in a dynamic object, set the version index to
2899 VER_NDX_LOCAL.
2900 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2901 symbol_is_local.
2902 (Symbol_table::add_from_pluginobj): Likewise.
2903 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2904
d56962d3
DK
29052010-01-11 Doug Kwan <dougkwan@google.com>
2906
2907 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2908 (incremental_dump_LDADD): Add linking option for libintl.
2909 * Makefile.in: Regenerate.
2910
94e6ee91
L
29112010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2912
2913 PR gold/11144
2914 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2915 instead of -Ds.
2916 * testsuite/Makefile.in: Regenerated.
2917
e96c574b
DK
29182010-01-10 Doug Kwan <dougkwan@google.com>
2919
2920 * options.h (DEFINE_var): Use parentheses around argument varname__
2921 in macro body to avoid any unintended subsequent substitutions.
2922
7198066b
ILT
29232010-01-10 Ian Lance Taylor <iant@google.com>
2924
ba4d53bf
ILT
2925 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2926 candidates before doing symbol resolution.
2927
7198066b
ILT
2928 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2929 ODR candidates if only one is weak.
2930
a2beed37
ILT
29312010-01-08 Ian Lance Taylor <iant@google.com>
2932
2933 * script.cc (Version_script_info::build_expression_list_lookup):
2934 Don't warn about ambiguous version, just record the ambiguity.
2935 (Version_script_info::get_symbol_version_helper): Give error if
2936 version is ambiguous.
2937
2fb7225c
DK
29382010-01-08 Doug Kwan <dougkwan@google.com>
2939
2940 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2941 prev_data_size_ and prev_addralign_. Remove initializer for
2942 deleted data member has_been_changed_.
2943 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2944 to determine if the table is empty.
2945 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2946 Remove.
2947 (Stub_table::add_reloc_stub): Define method in class definition
2948 instead of just declaring it there.
2949 (Stub_table::add_cortex_a8_stub): New method definition.
2950 (Stub_table::update_data_size_and_addralign): Ditto.
2951 (Stub_table::finalize_stubs): Ditto.
2952 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2953 (Stub_table::do_addralign_): Return address alignment in the
2954 (Stub_table::do_reset_address_and_file_offset): Define method in
2955 class definition instead of declaring it there. Set current data
2956 size to be the data size of the previous pass.
2957 (Stub_table::set_final_data_size): Use current data size as the
2958 final data size.
2959 (Stub_table::relocate_stub): Change parameter type of stub from
2960 Reloc_stub pointer to Stub pointer.
2961 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2962 (Stub_table::Cortex_a8_stub_list): New typedef.
2963 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2964 Stub_table::prev_addralign_): New data member.
2965 (Arm_relobj::Arm_relobj): Initialize data member
2966 section_has_cortex_a8_workaround_.
2967 (Arm_relobj::section_has_cortex_a8_workaround,
2968 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2969 definitions.
2970 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2971 declarations.
2972 (Target_arm::relocate_stub): Change parameter type of stub from
2973 Reloc_stub pointer to Stub pointer.
2974 (Insn_template::size, Insn_template::alignment): Handle
2975 THUMB16_SPECIAL_TYPE.
2976 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2977 Stub_table::update_data_size_and_addralign,
2978 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2979 definitions.
2980 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2981 (Stub_table::do_write): Ditto.
2982 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2983
880cd20d
ILT
29842010-01-08 Ian Lance Taylor <iant@google.com>
2985
2986 PR 11108
2987 * symtab.h (class Symbol): Remove fields is_target_special_ and
2988 has_plt_offset_. Add field is_defined_in_discarded_section_.
2989 (Symbol::is_defined_in_discarded_section): New function.
2990 (Symbol::set_is_defined_in_discarded_section): New function.
2991 (Symbol::has_plt_offset): Rewrite.
2992 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2993 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2994 Don't initialize is_target_special_ or has_plt_offset_.
2995 Initialize is_defined_in_discarded_section_.
2996 (Symbol_table::add_from_relobj): If appropriate, set
2997 is_defined_in_discarded_section.
2998 * resolve.cc (Symbol::override_base_with_special): Don't test
2999 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3000 * target-reloc.h (relocate_section): Do special handling for
3001 symbols defined in discarded sections for global symbols as well
3002 as local symbols.
3003
2703e3eb
ILT
30042010-01-08 Ian Lance Taylor <iant@google.com>
3005
3006 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3007 the SHT_SYMTAB case.
3008
339d40a3
ILT
30092010-01-08 Ian Lance Taylor <iant@google.com>
3010
3011 * object.cc (Sized_relobj::do_layout): Don't get confused if
3012 layout_eh_frame returns NULL.
3013
abecea76
ILT
30142010-01-08 Ian Lance Taylor <iant@google.com>
3015
3016 PR 11084
3017 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3018 dynamic symbol table, use the normal symbol table.
3019 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3020 symbol table.
3021
6b7dd3f3
ILT
30222010-01-08 Ian Lance Taylor <iant@google.com>
3023
3024 PR 11072
3025 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3026 sections.
3027
36c50e63
L
30282010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3029
3030 * version.cc (print_version): Change to "Copyright 2010".
3031
e291e7b9
ILT
30322010-01-08 Ian Lance Taylor <iant@google.com>
3033
3034 PR 10287
3035 PR 11063
3036 * i386.cc (class Target_i386): Change return type of plt_section
3037 to be non-const.
3038 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3039 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3040 tls_desc_rel_ field.
3041 (Output_data_plt_i386::rel_tls_desc): New function.
3042 (Target_i386::rel_tls_desc_section): New function.
3043 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3044 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3045 R_386_TLS_DESC reloc in rel_tls_desc_section.
3046 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3047 Define struct Tlsdesc_info.
3048 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3049 (Target_x86_64::do_reloc_symbol_index): New function.
3050 (Target_x86_64::add_tlsdesc_info): New function.
3051 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3052 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3053 tlsdesc_rel_ field.
3054 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3055 all callers.
3056 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3057 (Target_x86_64::rela_tlsdesc_section): New function.
3058 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3059 handling.
3060 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3061 (Target_x86_64::do_reloc_addend): New function.
3062 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3063 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3064 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3065 (Output_reloc::type): New function.
3066 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3067 (Output_reloc::is_target_specific): New function.
3068 (Output_reloc::target_arg): New function.
3069 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3070 absolute relocs and target specific relocs.
3071 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3072 add_target_specific.
3073 (class Output_data_reloc) [SHT_RELA]: Likewise.
3074 * output.cc (Output_reloc::Output_reloc): Add four new versions
3075 for absolute relocs and target specific relocs.
3076 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3077 (Output_reloc::get_symbol_index): Likewise.
3078 (Output_reloc::local_section_offset): Check that local_sym_index_
3079 is not TARGET_CODE or 0.
3080 (Output_reloc::symbol_value): Likewise.
3081 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3082 reloc.
3083 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3084 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3085 functions.
3086 * layout.cc (add_target_dynamic_tags): Use output section for
3087 DT_PLTRELSZ and DT_JMPREL.
3088
3a44184e
ILT
30892010-01-07 Ian Lance Taylor <iant@google.com>
3090
3091 PR 11061
3092 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3093 function.
3094 (class Output_data_reloc_generic): Define.
3095 (class Output_data_reloc_base): Change base class to
3096 Output_data_reloc_generic. Change add() method to call
3097 bump_relative_reloc_count for a relative reloc. Remove
3098 sort_relocs_ field.
3099 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3100 to sort_relocs().
3101 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3102 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3103 appropriate.
3104 * layout.h (class Layout): Update declaration.
3105
ea715a34
ILT
31062010-01-07 Ian Lance Taylor <iant@google.com>
3107
3108 * output.h (class Output_data): Add const version of
3109 output_section and do_output_section.
3110 (class Output_section_data): Add const version of
3111 do_output_section.
3112 (class Output_section): Likewise.
3113 * layout.cc (Layout::add_target_dynamic_tags): New function.
3114 * layout.h (class Layout): Update declarations.
3115 * arm.cc (Target_arm::do_finalize_sections): Use
3116 add_target_dynamic_tags.
3117 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3118 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3119 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3120 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3121
659948a4
ILT
31222010-01-07 Ian Lance Taylor <iant@google.com>
3123
3124 PR 11042
3125 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3126 object as needed.
3127
9d3b86f6
ILT
31282010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3129 Ian Lance Taylor <iant@google.com>
3130
3131 PR 11019
3132 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3133 Xindex::read_symtab_xindex.
3134
bb0d3eb0
DK
31352010-01-07 Doug Kwan <dougkwan@google.com>
3136
3137 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3138 (Insn_template::thumb16_bcond_insn): New method declaration.
3139 (Insn_template): Fix spelling.
3140 (Stub::thumb16_special): New method declaration.
3141 (Stub::do_write): Define virtual method which was previously pure
3142 virtual.
3143 (Stub::do_thumb16_special): New method declaration.
3144 (Stub::do_fixed_endian_write): New template member.
3145 (Reloc_stub::do_write): Remove.
3146 (Reloc_stub::do_fixed_endian_write): Remove.
3147 (Cortex_a8_stub): New class definition.
3148 (Stub_factory::make_cortex_a8_stub): New method definition.
3149 (Stub_factory::Stub_factory): Add missing static storage class
3150 qualifier for elf32_arm_stub_a8_veneer_blx.
3151
ffeef7df
ILT
31522010-01-07 Ian Lance Taylor <iant@google.com>
3153
dc3f80fe
ILT
3154 PR 10980
3155 * options.h (class General_options): Add --warn-unresolved-symbols
3156 and --error-unresolved-symbols.
3157 * errors.cc (Errors::undefined_symbol): Implement
3158 --warn-unresolved-symbols.
3159
ffeef7df
ILT
3160 * options.h (class General_options): Add -z text and -z textoff.
3161 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3162
f1ec9ded
ST
31632010-01-06 Sriraman Tallam <tmsriram@google.com>
3164
3165 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3166 (Garbage_collection::cident_sections): New function.
3167 (Garbage_collection::add_cident_section): New function.
3168 (Garbage_collection::cident_sections_): New member.
3169 (gc_process_relocs): Add references to sections whose names are C
3170 identifiers.
3171 * gold.h (cident_section_start_prefix): New constant.
3172 (cident_section_stop_prefix): New constant.
3173 (is_cident): New function.
3174 * layout.cc (Layout::define_section_symbols): Replace string constants
3175 with the newly defined constants.
3176 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3177 C identifiers.
3178 * testsuite/Makefile.am: Add gc_orphan_section_test.
3179 * testsuite/Makefile.in: Regenerate.
3180 * testsuite/gc_orphan_section_test.cc: New file.
3181 * testsuite/gc_orphan_section_test.sh: New file.
3182
6eda8c29
ILT
31832010-01-06 Ian Lance Taylor <iant@google.com>
3184
b9674e17
ILT
3185 PR 10980
3186 * options.h (class General_options): Add --warn-shared-textrel.
3187 * layout.cc (Layout::finish_dynamic_section): Implement
3188 --warn-shared-textrel.
3189
6eda8c29
ILT
3190 PR 10980
3191 * options.h (class General_options): Add --warn-multiple-gp.
3192
32dcd44e
ILT
31932010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3194
3195 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3196 $(THREADSLIB) and $(LIBDL).
3197 * Makefile.in: Rebuild.
3198
a192ba05
ILT
31992010-01-06 Ian Lance Taylor <iant@google.com>
3200
3201 PR 10980
3202 * options.cc (General_options::parse_section_start): New function.
3203 (General_options::section_start): New function.
3204 (General_options::General_options): Initialize all members.
3205 * options.h: Include <map>
3206 (class General_options): Add --section-start. Add section_starts_
3207 member.
3208 * layout.cc (Layout::attach_allocated_section_to_segment): If
3209 --section-start was used, set the address of the segment. Remove
3210 local sort_sections.
3211 (Layout::relaxation_loop_body): If the address of the load segment
3212 has been set by --section-start, don't use it.
3213 * output.h (Output_segment::update_flags_for_output_section): New
3214 function.
3215 * output.cc (Output_segment::add_output_section): Call
3216 update_flags_for_output_section.
3217
dde3f402
ILT
32182010-01-05 Ian Lance Taylor <iant@google.com>
3219
62dfdd4d
ILT
3220 PR 10980
3221 * options.h (class General_options): Add --undefined-version.
3222 * script.cc (struct Version_expression): Add was_matched_by_symbol
3223 field.
3224 (Version_script_info::matched_symbol): New function.
3225 (Version_script_info::get_symbol_version_helper): Call
3226 matched_symbol.
3227 (Version_script_info::check_unmatched_names): New function.
3228 * script.h (class Version_script_info): Update declarations.
3229 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3230
9c4ae156
ILT
3231 * options.h (class General_options): Use DEFINE_bool_alias for
3232 allow_multiple_definition.
3233 * resolve.cc (Symbol_table::should_override): Don't test
3234 allow_multiple_definition.
3235
dde3f402
ILT
3236 PR 10980
3237 * options.h (class General_options): Add --cref.
3238 * main.cc (main): Print cref table if --cref. Don't close mapfile
3239 until after printing cref table.
3240 * cref.cc: Include "symtab.h".
3241 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3242 (Cref_table_compare::operator()): New function.
3243 (Cref_inputs::gather_cref): New function.
3244 (filecol): New static const.
3245 (Cref_inputs::print_cref): New function.
3246 (Cref::print_cref): New function.
3247 * cref.h: Include <cstdio>.
3248 (class Cref): Update declarations.
3249 * mapfile.h (Mapfile::file): New function.
3250 * object.h (class Object): Define Symbols. Declare virtual
3251 do_get_global_symbols.
3252 (Object::get_global_symbols): New function.
3253 * object.cc (Input_objects::add_object): Pass object to cref_ if
3254 --cref.
3255 (Input_objects::archive_start): Likewise.
3256 (Input_objects::archive_stop): Likewise.
3257 (Input_objects::print_cref): New function.
3258 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3259 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3260 --cref.
3261 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3262 function.
3263 * plugin.h (class Sized_pluginobj): Update declarations.
3264
8781f709
ILT
32652010-01-05 Ian Lance Taylor <iant@google.com>
3266
3267 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3268 to is_default_version. Rename insdef to insdefault.
3269 (Symbol_table::add_from_relobj): Rename def to is_default_version
3270 and local to is_forced_local.
3271 (Symbol_table::add_from_pluginobj): Likewise.
3272 (Symbol_table::add_from_dynobj): Likewise.
3273 (Symbol_table::define_special_symbol): Rename insdef to
3274 insdefault.
3275
fe35d28d
ILT
32762010-01-04 Ian Lance Taylor <iant@google.com>
3277
30bc8c46
ILT
3278 PR 10980
3279 * options.h (class General_options): Add
3280 --allow-multiple-definition and -z muldefs.
3281 * resolve.cc (Symbol_table::should_override): Don't warn about a
3282 multiple symbol definition if --allow-multiple-definition or -z
3283 muldefs.
3284
7eaea549
ILT
3285 PR 10980
3286 * options.h (class General_options): Add --add-needed and
3287 --copy-dt-needed-entries. Tweak --as-needed help entry.
3288 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3289 error if --copy-dt-needed-entries aka --add-needed is used and
3290 would cause a change in behaviour.
3291
fe35d28d
ILT
3292 PR 10980
3293 * options.h (class General_options): Add -G as a short version of
3294 --shared. Add no-op options -assert, -g, and -i.
3295
55a2bb35
ST
32962010-01-04 Sriraman Tallam <tmsriram@google.com>
3297
3298 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3299 check for .text or .gnu.linkonce.t sections.
3300 * icf.cc (Icf::find_identical_sections): Ditto.
3301 Change the detection for mangled function name within the section
3302 name.
3303 * icf.h (is_section_foldable_candidate): New function.
3304
719328e1
ILT
33052009-12-30 Ian Lance Taylor <iant@google.com>
3306
3307 PR 10980
3308 * options.h (class General_options): Permit two dashes with
3309 --retain-symbols-file.
3310
d7bb5745
ILT
33112009-12-30 Ian Lance Taylor <iant@google.com>
3312
403a15dd
ILT
3313 PR 10979
3314 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3315 don't put the file header and segment headers in the text
3316 segment.
3317
eda294df
ILT
3318 PR 10979
3319 * common.cc (Sort_commons::operator()): Stabilize sort when both
3320 entries are NULL.
3321 (Symbol_table::do_allocate_commons_list): When allocating common
3322 symbols, skip a symbol which is no longer common.
3323 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3324 an object before checking its type.
3325 * testsuite/common_test_2.c: New file.
3326 * testsuite/common_test_3.c: New file.
3327 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3328 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3329 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3330 (common_test_2_pic.o, common_test_2.so): New targets.
3331 (common_test_3_pic.o, common_test_3.so): New targets.
3332 * testsuite/Makefile.in: Rebuild.
3333
d7bb5745
ILT
3334 PR 10979
3335 * script.cc (read_input_script): If we see a new SECTIONS clause,
3336 and we have added an input section, give an error.
3337 * layout.h (class Layout): Add have_added_input_section function.
3338 Add have_added_input_section_ field.
3339 * layout.cc (Layout::Layout): Initialize
3340 have_added_input_section_.
3341 (Layout::layout): Set have_added_input_section_.
3342 (Layout::layout_eh_frame): Likewise.
3343
fc59c572
ILT
33442009-12-30 Ian Lance Taylor <iant@google.com>
3345
3346 PR 10931
3347 * options.h (class General_options): Add --sort-common option.
3348 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3349 * common.cc (Sort_common): Add sort_order parameter to
3350 constructor. Add sort_order_ field.
3351 (Sort_commons::operator): Check sort_order_.
3352 (Symbol_table::allocate_commons): Determine the sort order.
3353 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3354 Change all callers.
3355 (Symbol_table::do_allocate_commons_list): Likewise.
3356
1c74fab0
ILT
33572009-12-30 Ian Lance Taylor <iant@google.com>
3358
3359 PR 10916
3360 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3361 symbols from this object, don't change the visibility of an
3362 undefined symbol.
3363 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3364
6affe781
ILT
33652009-12-30 Ian Lance Taylor <iant@google.com>
3366
3367 PR 10861
3368 * script.h (class Version_script_info): Define Language enum.
3369 Update declarations. Define Glob, Exact, and Lookup types. Add
3370 new fields globals_, locals_, and is_finalized_.
3371 * script.cc: Various formatting fixes.
3372 (class Parser_closure): Change language_stack_ from a vector of
3373 std::string to one of Version_script_info::Language. Adjust all
3374 uses accordingly.
3375 (class Lazy_demangler): Remove.
3376 (struct Version_expression): Change language from std::string to
3377 Version_script_info::Language.
3378 (Version_script_info::Version_script_info): New function.
3379 (Version_script_info::~Version_script_info): Don't call clear.
3380 (Version_script_info::finalize): New function.
3381 (Version_script_info::build_lookup_tables): New function.
3382 (Version_script_info::build_expression_list_lookup): New
3383 function.
3384 (Version_script_info::get_symbol_version_helper): Rewrite to use
3385 lookup tables.
3386 (Version_script_info::print_expression_list): Adjust to use
3387 Version_script_info::Language.
3388 (script_push_lex_into_version_mode): Check that the version script
3389 has not been finalized.
3390 (version_script_push_lang): Change language string to
3391 Version_script_info::Language.
3392 * options.cc (Command_line::version_script): New function.
3393 * options.h (class General_options): Add finalize_dynamic_list
3394 function. Change version_script from declaration to definition.
3395 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3396 * testsuite/version_script.map: Remove duplicate def of foo.
3397 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3398 version_script.map.
3399 * testsuite/Makefile.in: Rebuild.
3400
818bf354
ILT
34012009-12-30 Ian Lance Taylor <iant@google.com>
3402
3403 PR 10843
3404 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3405 if the input symbol index is 0, make the output symbol index 0.
3406
ebcc8304
ILT
34072009-12-30 Ian Lance Taylor <iant@google.com>
3408
3409 PR 10670
3410 * options.h (class General_options): Add -x/--discard-all.
3411 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3412 --discard-all. If the local symbol needs a dynamic entry, check
3413 that before handling --discard-locals.
3414
176fe33f
ILT
34152009-12-30 Ian Lance Taylor <iant@google.com>
3416
bb321bb1
ILT
3417 PR 10450
3418 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3419 flags to PF_R.
3420 (Output_segment::add_output_section): Don't change the flags if
3421 the type is PT_TLS.
3422
176fe33f
ILT
3423 PR 10450
3424 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3425 GNU hash table if they need a dynamic value. Otherwise, don't add
3426 them if they are defined in a dynamic object or are forced local.
3427
e8cd95c7
ILT
34282009-12-29 Ian Lance Taylor <iant@google.com>
3429
1b81fb71
ILT
3430 PR 10450
3431 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3432 .gnu.hash table for a 32-bit target.
3433
8d6d383d
ILT
3434 PR 10450
3435 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3436 regular and a dynamic object only needs a dynamic symbol table
3437 entry if it is externally visible.
3438
e785ec03
ILT
3439 PR 10450
3440 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3441 constructor. Add global_offset_table_ field.
3442 (Target_i386::got_section): Set global_offset_table_.
3443 (Target_i386::do_finalize_sections): Set global_offset_table_
3444 size.
3445 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3446 in constructor. Add global_offset_table_ field.
3447 (Target_x86_64::got_section): Set global_offset_table_.
3448 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3449 size.
3450
1a2dff53
ILT
3451 * layout.cc (Layout::Layout): Initialize increase_relro_.
3452 (Layout::get_output_section): Add is_relro, is_last_relro, and
3453 is_first_non_relro parameters. Change all callers.
3454 (Layout::choose_output_section): Likewise.
3455 (Layout::add_output_section_data): Likewise.
3456 (Layout::make_output_section): Likewise.
3457 (Layout::set_segment_offsets): Clear increase_relro when using a
3458 linker script.
3459 * layout.h (class Layout): Add increase_relro method. Add
3460 increase_relro_ field. Update declarations.
3461 * output.cc (Output_section::Output_section): Initialize
3462 is_last_relro_ and is_first_non_relro_.
3463 (Output_segment::add_output_section): Group relro sections is
3464 do_sort is true. Handle is_last_relro and is_first_non_relro.
3465 (Output_segment::maximum_alignment): Remove relro handling.
3466 (Output_segment::set_section_addresses): Add increase_relro
3467 parameter. Change all callers. Add initial alignment to align
3468 relro sections on separate page. Remove old relro handling.
3469 (Output_segment::set_section_list_addresses): Remove in_relro
3470 parameter. Change all callers.
3471 (Output_segment::set_offset): Add increase parameter. Change all
3472 callers. Remove old relro handling.
3473 * output.h (class Output_section): Add new methods: is_last_relro,
3474 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3475 Add is_last_relro_ and is_first_non_relro_ fields.
3476 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3477 Create separate .got.plt section. Call increase_relro.
3478 * x86_64.cc (Target_x86_64::got_section): Likewise.
3479 * testsuite/relro_script_test.t: Add .got.plt.
3480
f0ba79e2
ILT
3481 PR 10450
3482 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3483 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3484 (Layout::finalize): Call set_dynamic_symbol_size.
3485 (Layout::set_dynamic_symbol_size): New function.
3486 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3487 set_dynamic_symbol_size.
3488
e8cd95c7
ILT
3489 PR 10450
3490 * output.h (class Output_section): Add is_entsize_zero_ field.
3491 * output.cc (Output_section::Output_section): Initialize
3492 is_entsize_zero_.
3493 (Output_section::set_entsize): If two different entsizes are
3494 requested, force it to zero.
3495 (Output_section::add_input_section): Set flags for .debug_str
3496 before updating section flags. Set entsize.
3497 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3498 and SHF_STRING if all input sections have those flags.
3499
3e1b9a8a
RÁE
35002009-12-29 Rafael Espindola <espindola@google.com>
3501
3502 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3503 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3504 reporting.
3e1b9a8a 3505
3dcad376
ST
35062009-12-29 Sriraman Tallam <tmsriram@google.com>
3507
3508 * options.cc (General_options::parse_version): Allow -v to exit
3509 without an error if there is nothing to link.
3510
084e2665
ILT
35112009-12-29 Ian Lance Taylor <iant@google.com>
3512
3513 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3514 using a version of gcc before 4.1.
3515 * configure: Rebuild.
3516
250acde3
CD
35172009-12-28 Chris Demetriou <cgd@google.com>
3518
3519 * attributes.cc (Output_attributes_section_data::do_write): Use
3520 std::vector::front rather than std::vector::data.
3521
99fff23b
ILT
35222009-12-28 Ian Lance Taylor <iant@google.com>
3523
3524 * symtab.h (class Symbol_table): Add enum Defined.
3525 * resolve.cc (Symbol_table::should_override): Add defined
3526 parameter. Change all callers. Test whether object is NULL
3527 before calling a method on it.
3528 (Symbol_table::report_resolve_problem): Add defined parameter.
3529 Change all callers.
3530 (Symbol_table::should_override_with_special): Likewise.
3531 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3532 parameter. Change all callers.
3533 (Symbol_table::do_define_in_output_data): Likewise.
3534 (Symbol_table::define_in_output_segment): Likewise.
3535 (Symbol_table::do_define_in_output_segment): Likewise.
3536 (Symbol_table::define_as_constant): Likewise.
3537 (Symbol_table::do_define_as_constant): Likewise.
3538 * script.h (class Symbol_assignment): Add is_defsym parameter to
3539 constructor; change all callers.
3540 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3541 parameter. Change all callers. Add is_defsym_ field.
3542 (class Parser_closure): Add parsing_defsym parameter to
3543 constructor; change all callers. Add parsing_defsym accessor
3544 function. Add parsing_defsym_ field.
3545
556bd683
ILT
35462009-12-28 Ian Lance Taylor <iant@google.com>
3547
3548 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3549 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3550
1782c879
ILT
35512009-12-23 Ian Lance Taylor <iant@google.com>
3552
3553 * i386.cc (Target_i386::do_calls_non_split): Recognize
3554 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3555 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3556 -fsplit-stack prologue when using %r11.
1782c879 3557
329ca2b1
ST
35582009-12-21 Sriraman Tallam <tmsriram@google.com>
3559
3560 * options.cc (General_options::parse_version): Make -v continue and do
3561 the link like GNU ld does.
3562
d675ff46
RÁE
35632009-12-17 Rafael Avila de Espindola <espindola@google.com>
3564
3565 * Makefile.am (CCFILES): Add timer.cc.
3566 (HFILES): Add timer.h.
3567 * configure.ac: Check for sysconf and times.
3568 * main.cc: include timer.h.
3569 (main): Use Timer instead of get_run_time.
3570 * timer.cc: New.
3571 * timer.h: New.
3572 * workqueue.cc: include timer.h.
3573 (Workqueue::find_and_run_task):
3574 Report user, sys and wall time.
3575 * Makefile.in: Regenerate.
3576 * config.in: Regenerate.
3577 * configure: Regenerate.
3578
d6344fb5
DK
35792009-12-16 Doug Kwan <dougkwan@google.com>
3580
3581 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3582 sections.
3583 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3584 relaxed input sections.
3585 * output.cc (Output_section::find_relaxed_input_section): Change
3586 return type to Output_relaxed_input_section pointer. Adjust code
3587 for new type of relaxed_input_section_map_.
3588 * output.h (Output_section::find_relaxed_input_section): Change
3589 return type to Output_relaxed_input_section pointer.
3590 (Output_section::Output_relaxed_input_section_by_input_section_map):
3591 New type.
3592 (Output_section::relaxed_input_section_map_): Change type to
3593 Output_section::Output_relaxed_input_section_by_input_section_map.
3594 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3595 input section.
3596
0e0d5469
ILT
35972009-12-15 Ian Lance Taylor <iant@google.com>
3598
3599 * layout.cc (Layout::create_shstrtab): Only write out after input
3600 sections if we are compressing debug sections.
3601
0649a889
ILT
36022009-12-15 Ian Lance Taylor <iant@google.com>
3603
3604 * archive.cc (Archive::add_symbols): Only look up a symbol without
3605 a version if there is, in fact, a version.
3606
2ea97941
ILT
36072009-12-14 Ian Lance Taylor <iant@google.com>
3608
3609 Revert -Wshadow changes, all changes from:
3610 2009-12-11 Doug Kwan <dougkwan@google.com>
3611 2009-12-11 Nick Clifton <nickc@redhat.com>
3612 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3613
b0eec2cc
DK
36142009-12-11 Doug Kwan <dougkwan@google.com>
3615
3616 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3617 due to -Wshadow.
3618 * attributes.cc (Object_attribute::size): Ditto.
3619 (Attributes_section_data::size): Ditto.
3620 (Attributes_section_data::Attributes_section_data): Ditto.
3621 (Output_attributes_section_data::do_write): Ditto.
3622 * attributes.h (Object_attribute::set_type): Ditto.
3623 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3624
91d6fa6a
NC
36252009-12-11 Nick Clifton <nickc@redhat.com>
3626
3627 * archive.cc: Fix shadowed variable warnings.
3628 * arm.cc: Likewise.
3629 * compressed_output.cc: Likewise.
3630 * compressed_output.h: Likewise.
3631 * configure: Likewise.
3632 * dwarf_reader.cc: Likewise.
3633 * dynobj.cc: Likewise.
3634 * dynobj.h: Likewise.
3635 * ehframe.cc: Likewise.
3636 * ehframe.h: Likewise.
3637 * errors.cc: Likewise.
3638 * expression.cc: Likewise.
3639 * fileread.cc: Likewise.
3640 * fileread.h: Likewise.
3641 * freebsd.h: Likewise.
3642 * i386.cc: Likewise.
3643 * icf.cc: Likewise.
3644 * incremental.h: Likewise.
3645 * layout.cc: Likewise.
3646 * layout.h: Likewise.
3647 * mapfile.cc: Likewise.
3648 * merge.cc: Likewise.
3649 * merge.h: Likewise.
3650 * object.cc: Likewise.
3651 * object.h: Likewise.
3652 * options.h: Likewise.
3653 * output.cc: Likewise.
3654 * output.h: Likewise.
3655 * parameters.cc: Likewise.
3656 * plugin.cc: Likewise.
3657 * powerpc.cc: Likewise.
3658 * reduced_debug_output.cc: Likewise.
3659 * reduced_debug_output.h: Likewise.
3660 * reloc.cc: Likewise.
3661 * reloc.h: Likewise.
3662 * resolve.cc: Likewise.
3663 * script-sections.cc: Likewise.
3664 * script.cc: Likewise.
3665 * script.h: Likewise.
3666 * sparc.cc: Likewise.
3667 * symtab.cc: Likewise.
3668 * symtab.h: Likewise.
3669 * target-select.cc: Likewise.
3670 * target-select.h: Likewise.
3671 * token.h: Likewise.
3672 * workqueue.cc: Likewise.
3673 * workqueue.h: Likewise.
3674 * x86_64.cc: Likewise.
3675
a0351a69
DK
36762009-12-10 Doug Kwan <dougkwan@google.com>
3677
3678 * arm.cc (attributes.h): New include.
3679 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3680 (Arm_relobj::~Arm_relobj): Delete object pointed by
3681 attributes_section_data_.
3682 (Arm_relobj::attributes_section_data): New method definition.
3683 (Arm_relobj::attributes_section_data_): New data member declaration.
3684 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3685 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3686 attributes_section_data_.
3687 (Arm_dynobj::attributes_section_data): New method definition.
3688 (Arm_dynobj::attributes_section_data_): New data member declaration.
3689 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3690 initialization value of may_use_blx_ to false.
3691 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3692 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3693 object attributes to compute results instead of hard-coding.
3694 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3695 Target_arm::get_secondary_compatible_arch,
3696 Target_arm::set_secondary_compatible_arch
3697 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3698 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3699 New method declarations.
3700 (Target_arm::get_aeabi_object_attribute): New method definition.
3701 (Target_arm::attributes_section_data_): New data member declaration.
3702 (read_arm_attributes_section): New template definition.
3703 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3704 (Arm_dynobj::do_read_symbols): Ditto.
3705 (Target_arm::do_finalize_sections): Merge attributes sections from
3706 input. Check for BLX use after attributes section merging.
3707 Fix __exidx_start and __exidx_end visibility. Create an
3708 .ARM.attributes section if necessary.
3709 (Target_arm::get_secondary_compatible_arch,
3710 Target_arm::set_secondary_compatible_arch,
3711 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3712 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3713 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3714 New method definitions.
3715
b59befec
ILT
37162009-12-09 Ian Lance Taylor <iant@google.com>
3717
3718 * plugin.cc (Plugin::load): Don't cast from void* to a function
3719 pointer.
3720
1276bc89
ILT
37212009-12-09 Ian Lance Taylor <iant@google.com>
3722
3723 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3724 information fields.
3725
2f2de248
L
37262009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3727
3728 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3729 Replace two_file_shared_1.so with two_file_shared_2.so.
3730 * testsuite/Makefile.in: Regenerated.
3731
4f787271
DK
37322009-12-08 Doug Kwan <dougkwan@google.com>
3733
3734 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3735 (HFILES): Add attributes.h and int_encoding.h.
3736 * Makefile.in: Regenerate.
3737 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3738 function definitions to int_encoding.cc
3739 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3740 prototypes to int_encoding.h
3741 * reduced_debug_output.cc (int_encoding.h): New include.
3742 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3743 function definitions to int_encoding.cc
3744 (insert_into_vector, read_from_pointer): Move template definitions to
3745 int_encoding.h
3746 * attributes.cc: New file.
3747 * attributes.h: New file.
3748 * int_encoding.cc: New file.
3749 * int_encoding.h: New file.
3750
20b52f1a
RÁE
37512009-12-07 Rafael Avila de Espindola <espindola@google.com>
3752
3753 PR gold/11055
3754 * incremental-dump.cc (dump_incremental_inputs): New.
3755 (main): Use dump_incremental_inputs.
3756
53d7974c
L
37572009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3758
3759 PR gold/10893
3760 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3761 checking elfcpp::STT_FUNC.
3762 (Target_i386::Relocate::relocate): Likewise.
3763 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3764
3765 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3766 symbols from shared libraries into normal FUNC symbols.
3767
3768 * symtab.h (Symbol): Add is_func and use it.
3769
05a352e6
DK
37702009-12-05 Doug Kwan <dougkwan@google.com>
3771
3772 * arm.cc (Target_arm::arm_info): Initialize new fields
3773 attributes_section and attributes_vendor.
3774 * i386.cc (Target_i386::i386_info): Same.
3775 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3776 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3777 fields attributes_section and attributes_vendor.
53d7974c 3778 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3779 * target.h (Target::attributes_section, Target::attributes_vendor,
3780 Target::is_attributes_section, Target::attribute_arg_type,
3781 Target::attributes_order): New method definitions.
3782 (Target::Target_info::attributes_section,
3783 Target::Target_info::attributes_vendor): New fields.
3784 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3785 virtual method definitions.
3786 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3787 attributes_section and attributes_vendor.
3788 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3789
f4e5969c
DK
37902009-12-05 Doug Kwan <dougkwan@google.com>
3791
3792 * arm.cc: Update comments about interworking and stub generation.
3793 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3794 considered as non-PIC.
3795 (Arm_relocate_functions::base_abs): Fix formatting.
3796 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3797 of function to use GOT entry address instead of offset.
3798 (Target_arm::Scan::global): Issue an error if a symbol would need a
3799 PLT does not get one because it is untyped. Remove code to create
3800 dynamic symbols for relative branches.
3801 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3802 takes unsigned integer instead of boolean.
3803
1abce4a6
L
38042009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3805
3806 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3807 (two_file_test_LDADD): Likewise.
3808 (common_test_1_LDADD): Likewise.
3809 (exception_test_LDADD) Likewise.
3810 (weak_test_LDADD): Likewise.
3811 (many_sections_test_LDADD): Likewise.
3812 (initpri1_LDADD): Likewise.
3813 (script_test_1_LDADD): Likewise.
3814 (script_test_2_LDADD): Likewise.
3815 (justsyms_LDADD): Likewise.
3816 (binary_test_LDADD): Likewise.
3817 (large_LDADD): Likewise.
3818 * testsuite/Makefile.in: Regenerated.
3819
adcf2816 38202009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3821
adcf2816
L
3822 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3823 (Symbol_table::override_with_special): Likewise.
3824 (Symbol_table::add_from_object): Likewise.
3825
28e67f5d
RÁE
38262009-12-04 Rafael Avila de Espindola <espindola@google.com>
3827
3828 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3829 Don't set the data_offset twice.
3830
ae10a101
RÁE
38312009-12-04 Rafael Avila de Espindola <espindola@google.com>
3832
3833 * testsuite/Makefile.in: Regenerate.
3834
f59f41f3
DK
38352009-12-03 Doug Kwan <dougkwan@google.com>
3836
3837 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3838 (Target_arm::do_finalize_sections): Add parameter for symbol table
3839 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3840 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3841 parameter for symbol table pointer.
3842 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3843 an additional parameter for a pointer to symbol table.
3844 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3845 parameter for a symbol table pointer.
3846 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3847 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3848 Ditto.
3849 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3850 parameter for a symbol table pointer.
3851
ca55d848
RÁE
38522009-12-03 Rafael Avila de Espindola <espindola@google.com>
3853
3854 * incremental.cc (Incremental_inputs_header)
3855 (Incremental_inputs_header_write, Incremental_inputs_entry)
3856 (Incremental_inputs_entry_write): Move ...
3857 * incremental.h (Incremental_inputs_header)
3858 (Incremental_inputs_header_write, Incremental_inputs_entry)
3859 (Incremental_inputs_entry_write): here.
3860
3aec4f9c
RÁE
38612009-12-02 Rafael Avila de Espindola <espindola@google.com>
3862
3863 * incremental.cc (make_sized_incremental_binary): Set the target.
3864 Error if it is incompatible.
3865 * output.h (Output_file): Add filename method.
3866
9c0ae74d
RÁE
38672009-12-02 Rafael Avila de Espindola <espindola@google.com>
3868
3869 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3870 from the get_* methods.
3871
a45500ae
RÁE
38722009-12-02 Rafael Avila de Espindola <espindola@google.com>
3873
3874 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3875 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3876 Write 0 for the data_offset of scripts.
3877
325e6408
RÁE
38782009-12-02 Rafael Avila de Espindola <espindola@google.com>
3879
3880 * testsuite/Makefile.am: Add the incremental_test.sh test.
3881 * testsuite/incremental_test.sh: New.
3882 * testsuite/incremental_test_1.c: New.
3883 * testsuite/incremental_test_2.c: New.
3884
954c3e2e
RÁE
38852009-12-01 Rafael Avila de Espindola <espindola@google.com>
3886
3887 * incremental-dump.cc (main): Fix typos.
3888
f8086623
RÁE
38892009-11-27 Rafael Avila de Espindola <espindola@google.com>
3890
3891 PR gold/11025
3892 * incremental-dump.cc (main): Use llu to print 64 bit values.
3893
3b0dd6ac
L
38942009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3895 H.J. Lu <hongjiu.lu@intel.com>
3896
3897 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3898 $(LIBDL).
3899 (incremental_dump_LDADD): Likewise.
3900 * Makefile.in: Regenerated.
3901
a6d1ef57 39022009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3903
a6d1ef57
DK
3904 Revert:
3905
3906 2009-11-25 Doug Kwan <dougkwan@google.com>
3907
3908 * arm.cc (Target_arm::Target_arm): Move method definition
3909 outside of class definition. Add code to handle
3910 --target1-rel, --target1-abs and --target2= options.
3911 (Target_arm::get_reloc_reloc_type): Change method to be
3912 non-static and const.
3913 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3914 New data member declaration.
3915 (Target_arm::Scan::local, Target_arm::Scan::global,
3916 Target_arm::Relocate::relocate,
3917 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3918 Adjust call to Target_arm::get_real_reloc_type.
3919 (Target_arm::get_real_reloc_type): Use command line options
3920 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3921 * options.h (--target1-rel, --target1-abs, --target2): New
3922 ARM-only options.
3923
50aeb7d4
DK
39242009-11-25 Doug Kwan <dougkwan@google.com>
3925
3926 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3927 class definition. Add code to handle --target1-rel, --target1-abs
3928 and --target2= options.
3929 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3930 and const.
3931 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3932 member declaration.
3933 (Target_arm::Scan::local, Target_arm::Scan::global,
3934 Target_arm::Relocate::relocate,
3935 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3936 call to Target_arm::get_real_reloc_type.
3937 (Target_arm::get_real_reloc_type): Use command line options to
3938 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3939 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3940 options.
3941
51938283
DK
39422009-11-25 Doug Kwan <dougkwan@google.com>
3943
3944 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3945 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3946 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3947 formatting.
3948 (Arm_relocate_functions::thm_call): Replace body with a call to
3949 Arm_relocate_functions::thumb_branch_common.
3950 (Arm_relocate_functions::thm_jump24,
3951 Arm_relocate_functions::thm_xpc22): New method definitions.
3952 (Arm_relocate_functions::thumb_branch_common): New method definition.
3953 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3954 operator.
3955 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3956 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3957
e2b8f3c4
RÁE
39582009-11-24 Rafael Avila de Espindola <espindola@google.com>
3959
3960 * Makefile.am: Build incremental-dump
3961 * Makefile.in: Regenerate.
3962 * incremental-dump.cc: New.
3963 * incremental.cc (Incremental_inputs_header_data,
3964 Incremental_inputs_entry_data): Move to incremental.h
3965 * incremental.h: (Incremental_inputs_header_data,
3966 Incremental_inputs_entry_data): Move from incremental.cc
3967
bcba9aec
RÁE
39682009-11-24 Rafael Avila de Espindola <espindola@google.com>
3969
3970 * incremental.cc (Incremental_inputs_header,
3971 Incremental_inputs_header_write, Incremental_inputs_entry,
3972 Incremental_inputs_entry_write): Add a typedef with the data type.
3973
7c3afe08
RÁE
39742009-11-24 Rafael Avila de Espindola <espindola@google.com>
3975
3976 * incremental.cc (Incremental_inputs_header,
3977 Incremental_inputs_header_write, Incremental_inputs_entry,
3978 Incremental_inputs_entry_write): Update comment about which
3979 type has the filed descriptions.
3980
d204b6e9
DK
39812009-11-15 Doug Kwan <dougkwan@google.com>
3982
3983 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3984 (Arm_relocate_functions::arm_branch_common): Change method defintion
3985 in class definition to a method declaration and update list of formal
3986 parameters.
3987 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3988 Arm_relocation_functions::jump24): Adjust call to
3989 Arm_relocate_functions::arm_branch_common. Update list of formal
3990 parameters.
3991 (Arm_relocate_functions::xpc25): New method definition.
3992 (Arm_relocate_functions::arm_branch_common): Move method defintion
3993 out from class definition. Use stubs for mode-switching and extending
3994 branch ranges.
3995 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3996 specially. Change code to enable use of stubs in ARM branches.
3997
43d12afe
DK
39982009-11-10 Doug Kwan <dougkwan@google.com>
3999
4000 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4001 in method declaration.
4002 (Target_arm::relocate_stub): New method declaration.
4003 (Target_arm::default_target): Change to return a pointer instead of
4004 a const reference.
4005 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4006 Target_arm::default_target.
4007 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4008 method definition.
4009 (Target_arm::relocate_section): Adjust view.
4010 (Target_arm::relocate_stub): New method definition.
4011
ac33a407
DK
40122009-11-10 Doug Kwan <dougkwan@google.com>
4013
4014 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4015 a format warning.
4016 * incremental.cc (open_incremental_binary): Initialized local
4017 variables to avoid warnings.
4018 * object.cc (make_elf_object): Ditto.
4019 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4020 a format warning.
e1df38aa 4021
88ee28e9
L
4022009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4023
4024 PR gold/10930
4025 * testsuite/plugin_test.c: Include "config.h".
4026
2daedcd6
DK
40272009-11-09 Doug Kwan <dougkwan@google.com>
4028
4029 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4030 (arm_symbol_value): Remove.
4031 (Arm_relocate_functions::arm_branch_common,
4032 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4033 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4034 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4035 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4036 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4037 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4038 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4039 Arm_relocate_functions::thm_mobw_abs_nc,
4040 Arm_relocate_functions::thm_mov_abs,
4041 Arm_relocate_functions::movw_prel_nc,
4042 Arm_relocate_functions::thm_movt_abs,
4043 Arm_relocate_functions::movt_prel,
4044 Arm_relocate_functions::thm_movw_prel_nc,
4045 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4046 (Target_arm::Relocate::relocate): Only decompose address into two
4047 parts if relocation type uses the thumb-bit and pass the actual
4048 bit instead of a flag indicating that the thumb-bit is used. Adjust
4049 calls to methods in Arm_relocate_functions for this change.
4050
1276bc89 40512009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4052
4053 PR 10925
4054 * reloc.cc: Instantiate
4055 Sized_relobj::initialize_input_to_output_maps and
4056 Sized_relobj:free_input_to_output_maps.
4057
e53ad1b5
ILT
40582009-11-06 Ian Lance Taylor <iant@google.com>
4059
4060 PR 10876
4061 * defstd.cc (in_segment): Set only_if_ref true for "end".
4062
eb44217c
DK
40632009-11-06 Doug Kwan <dougkwan@google.com>
4064
4065 * arm.cc (class Reloc_stub): Correct a comment.
4066 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4067 (Target_arm::scan_section_for_stubs): New method declaration.
4068 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4069 Change methods from private to protected.
4070 (Target_arm::do_may_relax): New method definition.
4071 (Target_arm::do_relax, Target_arm::group_sections,
4072 Target_arm::scan_reloc_for_stub,
4073 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4074 (Target_arm::arm_input_section_map_): New data member declaration.
4075 (Target_arm::scan_reloc_for_stub,
4076 Target_arm::scan_reloc_section_for_stubs,
4077 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4078 Target_arm::do_relax): New method definitions.
4079
5d329b7d
ILT
40802009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4081
4082 * configure.ac: Check for (struct stat)::st_mtim
4083 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4084 * config.in: Regenerate.
4085 * configure: Regenerate.
4086
96a0d71b
ILT
40872009-11-05 Ian Lance Taylor <iant@google.com>
4088
4089 PR 10910
4090 * output.cc (Output_segment::add_output_section): Add missing
4091 return statement.
4092
594c8e5e
ILT
40932009-11-04 Ian Lance Taylor <iant@google.com>
4094
4095 PR 10880
4096 * object.h (class Object): Add is_needed and set_is_needed
4097 methods. Add is_needed_ field. Make bool fields into bitfields.
4098 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4099 defined in a dynamic object and referenced by a regular object,
4100 set is_needed for the dynamic object.
4101 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4102 if the file is marked with as_needed and it is not needed.
4103
22b127cc
ILT
41042009-11-04 Ian Lance Taylor <iant@google.com>
4105
4106 PR 10887
4107 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4108 tags if data is discarded by linker script.
4109 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4110 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4111 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4112 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4113
f5c870d2
ILT
41142009-11-04 Ian Lance Taylor <iant@google.com>
4115
4116 * layout.cc (Layout::get_output_section): Add is_interp and
4117 is_dynamic_linker_section parameters. Change all callers.
4118 (Layout::choose_output_section): Likewise.
4119 (Layout::make_output_section): Likewise.
4120 (Layout::add_output_section_data): Add is_dynamic_linker_section
4121 parameter. Change all callers.
4122 * layout.h (class Layout): Update declarations.
4123 * output.h (class Output_section): Add is_interp, set_is_interp,
4124 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4125 Add is_interp_, is_dynamic_linker_section_ fields. Change
4126 generate_code_fills_at_write_ to a bitfield.
4127 * output.cc (Output_section::Output_sections): Initialize new
4128 fields.
4129 (Output_segment::add_output_section): Add do_sort parameter.
4130 Change all callers.
4131
1ae4d23b
ILT
41322009-11-03 Ian Lance Taylor <iant@google.com>
4133
4134 PR 10860
4135 * options.h (class General_options): Add --warn-common.
4136 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4137 merging two common symbols.
4138 (Symbol_table::should_override): Handle --warn-common when merging
4139 a common symbol with a defined symbol. Use report_resolve_problem
4140 for multiple definitions.
4141 (Symbol_table::report_resolve_problem): New function.
4142 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4143
55da9579
DK
41442009-11-03 Doug Kwan <dougkwan@google.com>
4145
4146 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4147 stub_factory_.
4148 (Target_arm::stub_factory): New method definition.
4149 (Target_arm::new_arm_input_section,
4150 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4151 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4152 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4153 New type definitions.
4154 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4155 member declarations.
4156 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4157 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4158 New method definitions.
4159
37a9ac43
ILT
41602009-11-03 Ian Lance Taylor <iant@google.com>
4161
4162 * options.h (class General_options): Add --warn_constructors.
4163
b3d6a3d4
ILT
41642009-11-03 Ian Lance Taylor <iant@google.com>
4165
4166 PR 10893
4167 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4168 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4169
934b01dd
ILT
41702009-11-03 Ian Lance Taylor <iant@google.com>
4171
4172 PR 10895
4173 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4174 --msgid-bugs-address.
4175 (install-pdf): New target.
4176 (install-data_yes): Look up one directory to find mkinstalldirs.
4177
03c1939b
L
41782009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4179
4180 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4181 tree.
4182
ebd95253
DK
41832009-10-30 Doug Kwan <dougkwan@google.com>
4184
4185 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4186
e9bbb538
DK
41872009-10-30 Doug Kwan <dougkwan@google.com>
4188
4189 * arm.cc (Stub_addend_reader): New struct template definition
4190 and partial specializations.
4191 (Stub_addend_reader::operator()): New method definition for a
4192 partially specialized template.
4193
d5b40221
DK
41942009-10-30 Doug Kwan <dougkwan@google.com>
4195
4196 * arm.cc (Arm_relobj::processor_specific_flags): New method
4197 definition.
4198 (Arm_relobj::do_read_symbols): New method declaration.
4199 (Arm_relobj::processor_specific_flags_): New data member declaration.
4200 (Arm_dynobj): New class definition.
4201 (Target_arm::do_finalize_sections): Add input_objects parameter.
4202 (Target_arm::do_adjust_elf_header): New method declaration.
4203 (Target_arm::are_eabi_versions_compatible,
4204 (Target_arm::merge_processor_specific_flags): New method declaration.
4205 (Target_arm::do_make_elf_object): New overloaded method definitions
4206 and declaration.
4207 (Arm_relobj::do_read_symbols): New method definition.
4208 (Arm_dynobj::do_read_symbols): Ditto.
4209 (Target_arm::do_finalize_sections): Add input_objects parameters.
4210 Merge processor-specific flags from all input objects.
4211 (Target_arm::are_eabi_versions_compatible,
4212 Target_arm::merge_processor_specific_flags,
4213 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4214 New method definitions.
4215 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4216 Input_objects pointer type parameter.
4217 * layout.cc (Layout::finalize): Pass input objects to target's.
4218 finalize_sections function.
4219 * output.cc (Output_file_header::do_sized_write): Set ELF file
4220 header's processor-specific flags.
4221 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4222 Input_objects pointer type parameter.
4223 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4224 * target.h (Input_objects): New forward class declaration.
4225 (Target::processor_specific_flags,
4226 Target::are_processor_specific_flags_sect): New method definitions.
4227 (Target::finalize_sections): Add input_objects parameter.
4228 (Target::Target): Initialize processor_specific_flags_ and
4229 are_processor_specific_flags_set_.
4230 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4231 parameter.
4232 (Target::set_processor_specific_flags): New method definition.
4233 (Target::processor_specific_flags_,
4234 Target::are_processor_specific_flags_set_): New data member
4235 declarations.
4236 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4237 Input_objects pointer type parameter.
4238
ebabffbd
DK
42392009-10-30 Doug Kwan <dougkwan@google.com>
4240
4241 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4242
ad0f2072
ILT
42432009-10-28 Ian Lance Taylor <iant@google.com>
4244
4245 * object.h (class Relobj): Drop options parameter from
4246 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4247 do_scan_relocs, do_relocate. Change all callers.
4248 (class Sized_relobj): Drop options parameters from
4249 do_gc_process_relocs, do_scan_relocs, do_relocate,
4250 do_relocate_sections, relocate_sections, emit_relocs_scan,
4251 emit_relocs_scan_reltype. Change all callers.
4252 (struct Relocate_info): Remove options field and all references to
4253 it.
4254 * reloc.h (class Read_relocs): Remove options constructor
4255 parameter and options_ field. Change all callers.
4256 (class Gc_process_relocs, class Scan_relocs): Likewise.
4257 (class Relocate_task): Likewise.
4258 * target-reloc.h (scan_relocs): Remove options parameter. Change
4259 all callers.
4260 (scan_relocatable_relocs): Likewise.
4261 * target.h (class Sized_target): Remove options parameter from
4262 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4263 all callers.
4264 * gc.h (gc_process_relocs): Remove options parameter. Change all
4265 callers.
4266 * arm.cc: Update functions to remove options parameters.
4267 * i386.cc: Likewise.
4268 * powerpc.cc: Likewise.
4269 * sparc.cc: Likewise.
4270 * x86_64.cc: Likewise.
4271 * testsuite/testfile.cc: Likewise.
4272
8ffa3667
DK
42732009-10-28 Doug Kwan <dougkwan@google.com>
4274
4275 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4276 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4277 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4278 New method definitions.
4279
40f36857
CC
42802009-10-28 Cary Coutant <ccoutant@google.com>
4281
4282 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4283 (Plugin::cleanup_done_): New member.
4284 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4285 (Plugin_manager::cleanup_done_): Remove.
4286 (Plugin_manager::add_input_file): Edit error message.
4287 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4288 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4289
2c849493
ILT
42902009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4291
4292 * fileread.cc: (File_read::View::~View): Use the new
4293 data_ownership_ filed.
4294 (File_read::~File_read): Dispose the new whole_file_view_.
4295 (File_read::open): Mmap the whole file if needed.
4296 (File_read::open): Use whole_file_view_ instead of contents_.
4297 (File_read::find_view): Use whole_file_view_ if applicable.
4298 (File_read::do_read): Use whole_file_view_ instead of contents_.
4299 (File_read::make_view): Use whole_file_view_ instead of contents_,
4300 update File_read::View::View call.
4301 (File_read::find_or_make_view): Update File_read::View::View
4302 call.
4303 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4304 remove contents_
4305 (File_read::View::Data_ownership): New enum.
4306 (File_read::View::View): Replace bool mapped_ with Data_ownership
4307 argument.
4308 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4309 (File_read::View::data_ownership_): New field.
4310 (File_read::contents_): Remove (replaced by whole_file_view_).
4311 (File_read::whole_file_view_): New field.
4312 * options.h (class General_options): Add --keep-files-mapped.
4313
24998053
CC
43142009-10-27 Cary Coutant <ccoutant@google.com>
4315
4316 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4317 * testsuite/Makefile.am (plugin_test_5): New test case.
4318 * testsuite/Makefile.in: Regenerate.
4319
72adc4fa
DK
43202009-10-25 Doug Kwan <dougkwan@google.com>
4321
4322 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4323 from private to protected to allow access by child class.
4324 (Sized_relobj::do_relocate_sections): New method declaration.
4325 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4326 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4327 Sized_relobj::relocate_sections. Instantiate template explicitly
4328 for different target sizes and endianity.
4329
07f508a2
DK
43302009-10-24 Doug Kwan <dougkwan@google.com>
4331
4332 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4333 (Arm_input_section::as_arm_input_section): New method.
4334 (Arm_output_section): New class definition.
4335 (Arm_output_section::create_stub_group,
4336 Arm_output_section::group_sections): New method definitions.
4337
10ad9fe5
DK
43382009-10-22 Doug Kwan <dougkwan@google.com>
4339
4340 * arm.cc (Arm_input_section): New class definition.
4341 (Arm_input_section::init, Arm_input_section:do_write,
4342 Arm_input_section::set_final_data_size,
4343 Arm_input_section::do_reset_address_and_file_offset): New method
4344 definitions.
4345
56ee5e00
DK
43462009-10-21 Doug Kwan <dougkwan@google.com>
4347
4348 * arm.cc (Stub_table, Arm_input_section): New forward class
4349 declarations.
4350 (Stub_table): New class defintion.
4351 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4352 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4353 New method definition.
4354
b569affa
DK
43552009-10-21 Doug Kwan <dougkwan@google.com>
4356
4357 * arm.cc: Update copyright comments.
4358 (Target_arm): New forward class template declaration.
4359 (Arm_address): New type.
4360 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4361 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4362 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4363 constants.
4364 (Insn_template): Same.
4365 (DEF_STUBS): New macro.
4366 (Stub_type): New enum type.
4367 (Stub_template): New class definition.
4368 (Stub): Same.
4369 (Reloc_stub): Same.
4370 (Stub_factory): Same.
4371 (Target_arm::Target_arm): Initialize may_use_blx_ and
4372 should_force_pic_veneer_.
4373 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4374 Target_arm::should_force_pic_veneer,
4375 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4376 Target_arm::using_thumb_only, Target_arm:;default_target): New
4377 method defintions.
4378 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4379 New data member declarations.
4380 (Insn_template::size, Insn_template::alignment): New method defintions.
4381 (Stub_template::Stub_template): New method definition.
4382 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4383 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4384 (Stub_factory::Stub_factory): New method definition.
4385 * gold.h (string_hash): New template.
4386 * output.h (Input_section_specifier::hash_value): Use
4387 gold::string_hash.
4388 (Input_section_specifier::string_hash): Remove.
4389 * stringpool.cc (Stringpool_template::string_hash): Use
4390 gold::string_hash.
4391
6c172549
DK
43922009-10-20 Doug Kwan <dougkwan@google.com>
4393
4394 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4395 symbols of relaxed input sections.
4396 * output.h (Output_section::find_relaxed_input_section): Make
4397 method public.
4398
c5617f2f
DK
43992009-10-16 Doug Kwan <dougkwan@google.com>
4400
4401 * dynobj.cc (Versions::Versions): Initialize version_script_.
4402 Only insert base version symbol definition for a shared object
4403 if version script defines any version versions.
4404 (Versions::define_base_version): New method definition.
4405 (Versions::add_def): Check that base version is not needed.
4406 (Versions::add_need): Define base version lazily.
4407 * dynobj.h (Versions::define_base_version): New method declaration.
4408 (Versions::needs_base_version_): New data member declaration.
4409 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4410 (check_DATA): Add no_version_test.stdout.
4411 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4412 New make rules.
4413 * testsuite/Makefile.in: Regenerate.
4414 * testsuite/no_version_test.c: New file.
4415 * testsuite/no_version_test.sh: Ditto.
4416
3c12dcdb
DK
44172009-10-16 Doug Kwan <dougkwan@google.com>
4418
4419 * expression.cc (class Segment_start_expression): New class definition.
4420 (Segment_start_expression::value): New method definition.
4421 (script_exp_function_segment_start): Return a new
4422 Segment_start_expression.
4423 * gold/script-c.h (script_saw_segment_start_expression): New function
4424 prototype.
4425 * script-sections.cc (Script_sections::Script_sections): Initialize
4426 SAW_SEGMENT_START_EXPRESSION_ to false.
4427 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4428 and -Tbbs options to specify section addresses if given in
4429 command line and no SEGMENT_START expression is seen in a script.
4430 * script-sections.h (Script_sections::saw_segment_start_expression,
4431 Script_sections::set_saw_segment_start_expression): New method
4432 definition.
4433 (Script_sections::saw_segment_start_expression_): New data member
4434 declaration.
4435 * script.cc (script_saw_segment_start_expression): New function.
4436 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4437 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4438 script_test_7.sh and script_test_8.sh.
4439 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4440 script_test_8.stdout.
4441 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4442 (script_test_6, script_test_6.stdout, script_test_7,
4443 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4444 * Makefile.in: Regenerate.
4445 * testsuite/script_test_6.sh: New file.
4446 * testsuite/script_test_6.t: Same.
4447 * testsuite/script_test_7.sh: Same.
4448 * testsuite/script_test_7.t: Same.
4449 * testsuite/script_test_8.sh: Same.
4450
64b1ae37
DK
44512009-10-16 Doug Kwan <dougkwan@google.com>
4452
4453 * output.cc (Output_segment::set_section_list_address): Cast
4454 expressions to unsigned long long type to avoid format warnings.
4455
661be1e2
ILT
44562009-10-15 Ian Lance Taylor <iant@google.com>
4457
12edd763 4458 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4459 dot assignment to script_sections_.
12edd763
ILT
4460 * script-sections.cc (Script_sections::add_dot_assignment):
4461 Initialize if necessary.
4462
68b6574b
ILT
4463 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4464 program headers with no load segment if there is a linker script.
4465
661be1e2
ILT
4466 * layout.cc (Layout::set_segment_offsets): Align the file offset
4467 to the segment aligment for -N or -n with no load segment.
4468 * output.cc (Output_segment::add_output_section): Don't crash if
4469 the first section is a TLS section.
4470 (Output_segment::set_section_list_addresses): Print an error
4471 message if the address moves backward in a linker script.
4472 * script-sections.cc
4473 (Output_section_element_input::set_section_addresses): Don't
4474 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4475 (Orphan_output_section::set_section_addresses): Likewise.
4476
f15f61a7
DK
44772009-10-15 Doug Kwan <dougkwan@google.com>
4478
4479 * layout.cc (Layout::finish_dynamic_section): Generate tags
4480 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4481 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4482 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4483
82bb573a
ILT
44842009-10-14 Ian Lance Taylor <iant@google.com>
4485
4486 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4487 fields.
4488 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4489 data_shdr fields of relinfo.
4490 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4491 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4492 R_386_TLS_LDO_32, adjust based on section flags.
4493 (Target_i386::Relocate::fix_up_ldo): Remove.
4494
374ad285
ILT
44952009-10-13 Ian Lance Taylor <iant@google.com>
4496
4497 Add support for -pie.
4498 * options.h (class General_options): Add -pie and
4499 --pic-executable.
4500 (General_options::output_is_position_independent): Test -pie.
4501 (General_options::output_is_executable): Return true if not shared
4502 and not relocatable.
4503 (General_options::output_is_pie): Remove.
4504 * options.cc (General_options::finalize): Reject incompatible uses
4505 of -pie.
4506 * gold.cc (queue_middle_tasks): A -pie link is not static.
4507 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4508 * symtab.cc (Symbol::final_value_is_known): Return false if
4509 output_is_position_independent.
4510 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4511 output_is_position_independent.
4512 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4513 output_is_position_independent.
4514 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4515 output_is_position_independent.
4516 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4517 two_file_pie_test.
4518 (basic_pie_test.o, basic_pie_test): New targets.
4519 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4520 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4521 (two_file_pie_test): New target.
4522 * testsuite/Makefile.in: Rebuild.
4523 * README: Remove note saying that -pie is not supported.
4524
c6585162
ILT
45252009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4526
4527 * options.h (class General_options): Add -init and -fini.
4528 * layout.cc (Layout::finish_dynamic_section): Emit
4529 given init and fini functions.
4530
032ce4e9
ST
45312009-10-13 Sriraman Tallam <tmsriram@google.com>
4532
4533 * gc.h (gc_process_relocs): Check if icf is enabled using new
4534 function.
4535 * gold.cc (queue_initial_tasks): Likewise.
4536 (queue_middle_tasks): Likewise.
4537 * object.cc (do_layout): Likewise.
4538 * symtab.cc (is_section_folded): Likewise.
4539 * main.cc (main): Likewise.
4540 * reloc.cc (Read_relocs::run): Likewise.
4541 (Sized_relobj::do_scan_relocs): Likewise.
4542 * icf.cc (is_function_ctor_or_dtor): New function.
4543 (Icf::find_identical_sections): Check if function is ctor or dtor when
4544 safe icf is chosen.
4545 * options.h (General_options::icf): Change option to be an enum.
4546 (Icf_status): New enum.
4547 (icf_enabled): New method.
4548 (icf_safe_folding): New method.
4549 (set_icf_status): New method.
4550 (icf_status_): New variable.
4551 * (options.cc) (General_options::finalize): Set icf_status_.
4552 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4553 icf_test and icf_keep_unique_test to use the --icf enum flag.
4554 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4555 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4556
f345227a
ST
45572009-10-12 Sriraman Tallam <tmsriram@google.com>
4558
4559 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4560 includes to gc.h and icf.h.
4561 * arm.cc: Include gc.h.
4562 * gold.cc: Likewise.
4563 * i386.cc: Likewise.
4564 * powerpc.cc: Likewise.
4565 * sparc.cc: Likewise.
4566 * x86_64.cc: Likewise.
4567 * gc.h: Include icf.h.
4568
1c7814ed
ILT
45692009-10-11 Ian Lance Taylor <iant@google.com>
4570
4571 * plugin.cc: Include "gold.h" before other header files.
4572
ae3b5189
CD
45732009-10-10 Chris Demetriou <cgd@google.com>
4574
4575 * options.h (Input_file_argument::Input_file_type): New enum.
4576 (Input_file_argument::is_lib_): Replace with...
4577 (Input_file_argument::type_): New member.
4578 (Input_file_argument::Input_file_argument): Take Input_file_type
4579 'type' rather than boolean 'is_lib' as second argument.
4580 (Input_file_argument::is_lib): Use type_.
4581 (Input_file_argument::is_searched_file): New function.
4582 (Input_file_argument::may_need_search): Handle is_searched_file.
4583 * options.cc (General_options::parse_library): Support -l:filename.
4584 (General_options::parse_just_symbols): Update for Input_file_argument
4585 changes.
4586 (Command_line::process): Likewise.
4587 * archive.cc (Archive::get_file_and_offset): Likewise.
4588 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4589 * script.cc (read_script_file, script_add_file): Likewise.
4590 * fileread.cc (Input_file::Input_file): Likewise.
4591 (Input_file::will_search_for): Handle is_searched_file.
4592 (Input_file::open): Likewise.
4593 * readsyms.cc (Read_symbols::get_name): Likewise.
4594 * testsuite/Makefile.am (searched_file_test): New test.
4595 * testsuite/Makefile.in: Regenerate.
4596 * testsuite/searched_file_test.cc: New file.
4597 * testsuite/searched_file_test_lib.cc: New file.
4598
f3048a1d
ILT
45992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4600 Ian Lance Taylor <iant@google.com>
4601
4602 * descriptor.cc: Include <cstdio> and "binary-io.h".
4603 (Descriptors::open): Open the files in binary mode always.
4604 * script.cc (Lex::get_token): Treat \r as whitespace.
4605
d4780e57
ILT
46062009-10-09 Ian Lance Taylor <iant@google.com>
4607
4608 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4609
d9a893b8
ILT
46102009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4611 Ian Lance Taylor <iant@google.com>
4612
4613 * configure.ac: Check for readv function also.
4614 * fileread.cc (readv): Define if not HAVE_READV.
4615 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4616 does not exist.
4617 * config.in: Regenerate.
4618 * configure: Regenerate.
4619
c0a62865
DK
46202009-10-09 Doug Kwan <dougkwan@google.com>
4621
4622 * layout.cc (Layout::make_output_section): Call target hook to make
4623 ordinary output section.
4624 (Layout::finalize): Adjust parameter list of call the
4625 Target::may_relax().
4626 * layout.h (class Layout::section_list): New method.
4627 * merge.h (Output_merge_base::entsize): Change visibility to public.
4628 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4629 New methods.
4630 (Output_merge_string::do_is_string): New method.
4631 * object.cc (Sized_relobj::do_setup): renamed from
4632 Sized_relobj::set_up.
4633 * object.h (Sized_relobj::adjust_shndx,
4634 Sized_relobj::initializ_input_to_output_maps,
4635 Sized_relobj::free_input_to_output_maps): Change visibilities to
4636 protected.
4637 (Sized_relobj::setup): Virtualize.
4638 (Sized_relobj::do_setup): New method declaration.
4639 (Sized_relobj::invalidate_section_offset,
4640 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4641 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4642 * options.cc (parse_int): New function.
4643 * options.h (parse_int): New declaration.
4644 (DEFINE_int): New macro.
4645 (stub_group_size): New option.
4646 * output.cc (Output_section::Output_section): Initialize memebers
4647 merge_section_map_, merge_section_by_properties_map_,
4648 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4649 (Output_section::add_input_section): Handled deferred code-fill
4650 generation and remove an old comment.
4651 (Output_section::add_relaxed_input_section): New method definition.
4652 (Output_section::add_merge_input_section): Use merge section by
4653 properties map to speed to search. Update merge section maps
4654 as appropriate.
4655 (Output_section::build_relaxation_map): New method definition.
4656 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4657 Same.
4658 (Output_section::relax_input_section): Renamed to
4659 Output_section::convert_input_sections_to_relaxed_sections and change
4660 interface to take a vector of pointers to relaxed sections.
4661 (Output_section::find_merge_section,
4662 Output_section::find_relaxed_input_section): New method definitions.
4663 (Output_section::is_input_address_mapped,
4664 Output_section::output_offset, Output_section::output_address):
4665 Use output section data maps to speed up searching.
4666 (Output_section::find_starting_output_address): Add comments.
4667 (Output_section::do_write,
4668 Output_section::write_to_postprocessing_buffer): Do code-fill
4669 generation as appropriate.
4670 (Output_section::get_input_sections): Invalidate relaxed input section
4671 map.
4672 (Output_section::restore_states): Adjust type of checkpoint .
4673 Invalidate relaxed input section map.
4674 * output.h (Output_merge_base): New class declaration.
4675 (Input_section_specifier): New class defintion.
4676 (class Output_relaxed_input_section) Change base class to
4677 Output_section_data_build.
4678 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4679 base class initializer.
4680 (Output_section::add_relaxed_input_section): New method declaration.
4681 (Output_section::Input_section): Change visibility to protected.
4682 (Output_section::Input_section::relobj,
4683 Output_section::Input_section::shndx): Handle relaxed input sections.
4684 Output_section::input_sections) Change visibility to protected. Also
4685 define overload to return a non-const pointer.
4686 (Output_section::Merge_section_properties): New class defintion.
4687 (Output_section::Merge_section_by_properties_map,
4688 Output_section::Output_section_data_by_input_section_map,
4689 Output_section::Relaxation_map): New types.
4690 (Output_section::relax_input_section): Rename method to
4691 Output_section::convert_input_sections_to_relaxed_sections and change
4692 interface to take a vector of relaxed section pointers.
4693 (Output_section::find_merge_section,
4694 Output_section::find_relaxed_input_section,
4695 Output_section::build_relaxation_map,
4696 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4697 New method declarations.
4698 (Output_section::merge_section_map_
4699 Output_section::merge_section_by_properties_map_,
4700 Output_section::relaxed_input_section_map_,
4701 Output_section::is_relaxed_input_section_map_valid_,
4702 Output_section::generate_code_fills_at_write_): New data members.
4703 * script-sections.cc
4704 (Output_section_element_input::set_section_addresses): Call
4705 current_data_size and addralign methods of relaxed input sections.
4706 (Orphan_output_section::set_section_addresses): Call current_data_size
4707 and addralign methods of relaxed input sections.
4708 * symtab.cc (Symbol_table::compute_final_value): Extract template
4709 from the body of Symbol_table::sized_finalize_symbol.
4710 (Symbol_table::sized_finalized_symbol): Call
4711 Symbol_table::compute_final_value.
4712 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4713 (Symbol_table::compute_final_value): New templated method declaration.
4714 * target.cc (Target::do_make_output_section): New method defintion.
4715 * target.h (Target::make_output_section): New method declaration.
4716 (Target::relax): Add more parameters for input objects, symbol table
4717 and layout. Adjust call to do_relax.
4718 (Target::do_make_output_section): New method declaration.
4719 (Target::do_relax): Add parameters for input objects, symbol table
4720 and layout.
4721
d446d6c4
ILT
47222009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4723
4724 * pread.c: Include stdio.h.
4725
bc06c745
ILT
47262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4727
4728 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4729 defined.
4730
75aea3d0
ILT
47312009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4732
4733 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4734 Change read_shndx type to unsigned int.
4735 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4736 int.
4737 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4738 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4739 Change read_shndx type to unsigned int.
4740 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4741 int.
4742 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4743 * layout.cc (Layout::create_symtab_sections): Cast the result of
4744 local_symcount * symsize to off_t in the gold_assert.
4745
be8fcb75
ILT
47462009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4747
4748 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4749 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4750 R_ARM_BASE_ABS.
4751 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4752 (Arm_relocate_functions::thm_abs5): New function.
4753 (Arm_relocate_functions::abs12): New function.
4754 (Arm_relocate_functions::abs16): New function.
4755 (Arm_relocate_functions::base_abs): New function.
4756 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4757 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4758 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4759 R_ARM_BASE_ABS.
4760 (Scan::global): Likewise.
4761 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4762 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4763 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4764 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4765 R_ARM_BASE_ABS.
4766
c2a122b6
ILT
47672009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4768
4769 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4770 (Arm_relocate_functions::movt_prel): New function.
4771 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4772 (Arm_relocate_functions::thm_movt_prel): New function.
4773 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4774 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4775 (Scan::global, Relocate::relocate): Likewise.
4776 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4777
c4aa1e2d
ILT
47782009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4779
4780 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4781 Incremental_checker.
4782 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4783 unsigned int.
4784 (class Incremental_inputs_header): New class.
4785 (Incremental_inputs_header_writer): Edit comment.
4786 (Incremental_inputs_entry): New class.
4787 (Incremental_inputs_entry_writer): Edit comment.
4788 (Sized_incremental_binary::do_find_incremental_inputs_section):
4789 Add *strtab_shndx parameter, fill it.
4790 (Sized_incremental_binary::do_check_inputs): New method.
4791 (Incremental_checker::can_incrementally_link_output_file): Use
4792 Sized_incremental_binary::check_inputs.
4793 (Incremental_inputs::report_command_line): Save command line in
4794 command_line_.
4795 * incremental.h:
4796 (Incremental_binary::find_incremental_inputs_section): New
4797 method.
4798 (Incremental_binary::do_find_incremental_inputs_section): Add
4799 strtab_shndx parameter.
4800 (Incremental_binary::do_check_inputs): New pure virtual method.
4801 (Sized_incremental_binary::do_check_inputs): Declare.
4802 (Incremental_checker::Incremental_checker): Add incremental_inputs
4803 parameter, use it to initialize incremental_inputs_.
4804 (Incremental_checker::incremental_inputs_): New field.
4805 (Incremental_checker::command_line): New method.
4806 (Incremental_checker::inputs): New method.
4807 (Incremental_checker::command_line_): New field.
4808
c549a694
ILT
48092009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4810
4811 * incremental.cc: Include <cstdarg> and "target-select.h".
4812 (vexplain_no_incremental): New function.
4813 (explain_no_incremental): New function.
4814 (Incremental_binary::error): New method.
4815 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4816 method.
4817 (make_sized_incremental_binary): New function.
4818 (open_incremental_binary): New function.
4819 (can_incrementally_link_file): Add checks if output is ELF and has
4820 inputs section.
4821 * incremental.h: Include "elfcpp_file.h" and "output.h".
4822 (Incremental_binary): New class.
4823 (Sized_incremental_binary): New class.
4824 (open_incremental_binary): Declare.
4825 * object.cc (is_elf_object): Use
4826 elfcpp::Elf_recognizer::is_elf_file.
4827 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4828 * output.h (Output_file::filesize): New method.
4829
fd3c5f0b
ILT
48302009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4831
4832 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4833 New function.
4834 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4835 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4836 function.
4837 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4838 function.
4839 (Arm_relocate_functions::movw_abs_nc): New function.
4840 (Arm_relocate_functions::movt_abs): New function.
4841 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4842 (Arm_relocate_functions::thm_movt_abs): New function.
4843 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4844 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4845 (Scan::global): Likewise.
4846 (Relocate::relocate): Likewise.
4847 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4848
7f5309a5
ILT
48492009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4850
4851 * arm.cc (Arm_relocate_functions::got_prel) New function.
4852 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4853 (Relocate::relocate): Likewise.
4854 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4855
364c7fa5
ILT
48562009-10-06 Ian Lance Taylor <iant@google.com>
4857
4858 * options.h (class General_options): Define
4859 split_stack_adjust_size parameter.
4860 * object.h (class Object): Add uses_split_stack_ and
4861 has_no_split_stack_ fields. Add uses_split_stack and
4862 has_no_split_stack accessor functions. Declare
4863 handle_split_stack_section.
4864 (class Reloc_symbol_changes): Define.
4865 (class Sized_relobj): Define Function_offsets. Declare
4866 split_stack_adjust, split_stack_adjust_reltype, and
4867 find_functions.
4868 * object.cc (Object::handle_split_stack_section): New function.
4869 (Sized_relobj::do_layout): Call handle_split_stack_section.
4870 * dynobj.cc (Sized_dynobj::do_layout): Call
4871 handle_split_stack_section.
4872 * reloc.cc (Sized_relobj::relocate_sections): Call
4873 split_stack_adjust for executable sections in split_stack
4874 objects. Pass reloc_map to relocate_section.
4875 (Sized_relobj::split_stack_adjust): New function.
4876 (Sized_relobj::split_stack_adjust_reltype): New function.
4877 (Sized_relobj::find_functions): New function.
4878 * target-reloc.h: Include "object.h".
4879 (relocate_section): Add reloc_symbol_changes parameter. Change
4880 all callers.
4881 * target.h (class Target): Add calls_non_split method. Declare
4882 do_calls_non_split virtual method. Declare match_view and
4883 set_view_to_nop.
4884 * target.cc: Include "elfcpp.h".
4885 (Target::do_calls_non_split): New function.
4886 (Target::match_view): New function.
4887 (Target::set_view_to_nop): New function.
4888 * gold.cc (queue_middle_tasks): Give an error if mixing
4889 split-stack and non-split-stack objects with -r.
4890 * i386.cc (Target_i386::relocate_section): Add
4891 reloc_symbol_changes parameter.
4892 (Target_i386::do_calls_non_split): New function.
4893 * x86_64.cc (Target_x86_64::relocate_section): Add
4894 reloc_symbol_changes parameter.
4895 (Target_x86_64::do_calls_non_split): New function.
4896 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4897 parameter.
4898 * powerpc.cc (Target_powerpc::relocate_section): Add
4899 reloc_symbol_changes parameter.
4900 * sparc.cc (Target_sparc::relocate_section): Add
4901 reloc_symbol_changes parameter.
4902 * configure.ac: Call AM_CONDITIONAL for the default target.
4903 * configure: Rebuild.
4904 * testsuite/Makefile.am (TEST_AS): New variable.
4905 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4906 (check_DATA): Add split_i386 and split_x86_64 files.
4907 (SPLIT_DEFSYMS): Define.
4908 (split_i386_[1234n].o): New targets.
4909 (split_i386_[124]): New targets.
4910 (split_i386_[1234r].stdout): New targets.
4911 (split_x86_64_[1234n].o): New targets.
4912 (split_x86_64_[124]): New targets.
4913 (split_x86_64_[1234r].stdout): New targets.
4914 (MOSTLYCLEANFILES): Add new executables.
4915 * testsuite/split_i386.sh: New file.
4916 * testsuite/split_x86_64.sh: New file.
4917 * testsuite/split_i386_1.s: New file.
4918 * testsuite/split_i386_2.s: New file.
4919 * testsuite/split_i386_3.s: New file.
4920 * testsuite/split_i386_4.s: New file.
4921 * testsuite/split_i386_n.s: New file.
4922 * testsuite/split_x86_64_1.s: New file.
4923 * testsuite/split_x86_64_2.s: New file.
4924 * testsuite/split_x86_64_3.s: New file.
4925 * testsuite/split_x86_64_4.s: New file.
4926 * testsuite/split_x86_64_n.s: New file.
4927 * testsuite/testfile.cc (Target_test): Update relocation_section
4928 function.
4929 * testsuite/Makefile.in: Rebuild.
4930
e8a9fcda
ILT
49312009-10-06 Ian Lance Taylor <iant@google.com>
4932
4933 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4934 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4935 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4936 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4937 the address on ldo_addrs_.
4938 (Target_i386::Relocate::fix_up_ldo): New function.
4939
e99daf92
ILT
49402009-10-06 Rafael Espindola <espindola@google.com>
4941
4942 * plugin.cc (add_input_library): New.
4943 (Plugin::load): Add add_input_library to tv.
4944 (Plugin_manager::add_input_file): Add the is_lib argument.
4945 (add_input_file): Update call to Plugin_manager::add_input_file.
4946 (add_input_library): New.
4947 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4948
966d4097
DK
49492009-09-30 Doug Kwan <dougkwan@google.com>
4950
4951 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4952 symbol and call Symbol::may_need_copy_reloc to determine if
4953 a copy reloc is needed.
4954 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4955 nocopyreloc is given in command line.
4956 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4957 given in command line.
4958 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4959 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4960 of the removed Target_i386::may_need_copy_reloc.
4961 * options.h (copyreloc): New option with default value false.
4962 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4963 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4964 instead of the removed Target_powerpc::may_need_copy_reloc.
4965 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4966 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4967 instead of the removed Target_sparc::may_need_copy_reloc.
4968 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4969 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4970 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4971 instead of the removed Target_x86_64::may_need_copy_reloc.
4972
029ba973
ILT
49732009-09-30 Ian Lance Taylor <iant@google.com>
4974
4975 * object.h (class Object): Remove target_ field, and target,
4976 sized_target, and set_target methods.
4977 (Object::sized_target): Remove.
4978 (class Sized_relobj): Update declarations. Remove sized_target.
4979 * object.cc (Sized_relobj::setup): Remove target parameter.
4980 Change all callers.
4981 (Input_objects::add_object): Don't do anything with the target.
4982 (make_elf_sized_object): Add punconfigured parameter. Change all
4983 callers. Set or test parameter target.
4984 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4985 Change all callers.
4986 * parameters.cc (Parameters::set_target): Change parameter type to
4987 be non-const.
4988 (Parameters::default_target): Remove.
4989 (set_parameters_target): Change parameter type to be non-const.
4990 (parameters_force_valid_target): New function.
4991 (parameters_clear_target): New function.
4992 * parameters.h (class Parameters): Update declarations. Remove
4993 default_target method. Add sized_target and clear_target
4994 methods. Change target_ to be non-const.
4995 (set_parameters_target): Update declaration.
4996 (parameters_force_valid_target): Declare.
4997 (parameters_clear_target): Declare.
4998 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4999 as NULL if we aren't searching.
5000 (Add_symbols::run): Don't check for compatible target.
5001 * fileread.cc (Input_file::open_binary): Call
5002 parameters_force_valid_target.
5003 * gold.cc (queue_middle_tasks): Likewise.
5004 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5005 set_target on object.
5006 * dynobj.h (class Sized_dynobj): Update declarations.
5007 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5008 make_elf_object returns NULL.
5009 (Archive::include_member): Don't check whether object target is
5010 compatible.
5011 * output.cc (Output_section::add_input_section): Get target from
5012 parameters.
5013 (Output_section::relax_input_section): Likewise.
5014 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5015 parameters.
5016 (Sized_relobj::do_scan_relocs): Likewise.
5017 (Sized_relobj::relocate_sections): Likewise.
5018 * resolve.cc (Symbol_table::resolve): Likewise.
5019 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5020 parameter. Change all callers.
5021 (Symbol_table::add_from_object): Get target from parameters.
5022 (Symbol_table::add_from_relobj): Don't check object target.
5023 (Symbol_table::add_from_dynobj): Likewise.
5024 (Symbol_table::define_special_symbol): Get target from
5025 parameters.
5026 * symtab.h (class Symbol_table): Update declaration.
5027 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5028 parameter. Change all callers. Clear parameter target.
5029 (Binary_test): Test target here.
5030 * testsuite/object_unittest.cc (gold_testsuite): Remove
5031 target_test_pointer parameter. Change all callers.
5032 (Object_test): Test target here.
5033
a6a22b83
ILT
50342009-09-26 Ian Lance Taylor <iant@google.com>
5035
5036 * testsuite/initpri1.c: Don't try to use constructor priorities if
5037 compiling with gcc before 4.3.
5038
6a8f49fe
ILT
50392009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5040
5041 * testsuite/retain_symbols_file_test.sh (check_present): Change
5042 output file name to retain_symbols_file_test.stdout.
5043 (check_absent): Likewise.
5044
8c604651
CS
50452009-09-18 Craig Silverstein <csilvers@google.com>
5046
5047 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5048 * options.cc: Include <cerrno> and <fstream>.
5049 (General_options::finalize): Parse -retain-symbols-file tag.
5050 * options.h: New flag.
5051 (General_options): New method should_retain_symbol, new
5052 variable symbols_to_retain.
5053 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5054 should_retain_symbol map.
5055 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5056 * testsuite/Makefile.in: Regenerate.
5057 * testsuite/retain_symbols_file_test.sh: New file.
5058
ca58b19f
NC
50592009-09-18 Nick Clifton <nickc@redhat.com>
5060
5061 * po/es.po: Updated Spanish translation.
5062
20e6d0d6
DK
50632009-09-17 Doug Kwan <dougkwan@google.com>
5064
5065 * debug.h (DEBUG_RELAXATION): New constant.
5066 (DEBUG_ALL): Add DEBUG_RELAXATION.
5067 (debug_string_to_enum): Add relaxation debug option.
5068 * layout.cc
5069 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5070 Layout::Relaxation_debug_check::read_sections,
5071 Layout::Relaxation_debug_check::read_sections): New method definitions.
5072 (Layout::Layout): Initialize data members
5073 record_output_section_data_from_scrips_,
5074 script_output_section_data_list_ and relaxation_debug_check_.
5075 (Layout::save_segments, Layout::restore_segments,
5076 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5077 Layout::relaxation_loop_body): New method definitions.
5078 (Layout::finalize): Support relaxation. Move section layout code to
5079 Layout::relaxation_loop_body.
5080 (Layout::set_asection_address_from_script): Move code for orphan
5081 section placement out.
5082 (Layout::place_orphan_sections_in_script): New method definition.
5083 * layout.h (Output_segment_headers, Output_file_header):
5084 New forward class declarations.
5085 (Layout::~Layout): Define.
5086 (Layout::new_output_section_data_from_script): New method definition.
5087 (Layout::place_orphan_sections_in_script): New method declaration.
5088 (Layout::Segment_states): New type declaration.
5089 (Layout::save_segments, Layout::restore_segments,
5090 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5091 Layout::relaxation_loop_body): New method declarations.
5092 (Layout::Output_section_data_list): New type declaration.
5093 (Layout::Relaxation_debug_check): New class definition.
5094 (Layout::record_output_section_data_from_script_,
5095 Layout::script_output_section_data_list_, Layout::segment_states_,
5096 Layout::relaxation_debug_check_): New data members.
5097 * output.cc: (Output_section_headers::do_size): New method definition.
5098 (Output_section_headers::Output_section_headers): Move size
5099 computation to Output_section_headers::do_size.
5100 (Output_segment_headers::do_size): New method definition.
e1df38aa 5101 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5102 Output_file_header::do_size and call it.
5103 (Output_file_header::do_size): New method definition.
5104 (Output_data_group::Output_data_group): Adjust call to
5105 Output_section_data.
5106 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5107 (Output_symtab_xindex::do_write): Add array bound check.
5108 (Output_section::Input_section::print_to_mapfile): Handle
5109 RELAXED_INPUT_SECTION_CODE.
5110 (Output_section::Output_section): Initialize data member checkpoint_.
5111 (Output_section::~Output_section): Delete checkpoint object pointed
5112 by checkpoint_.
5113 (Output_section::add_input_section): Always add an Input_section if
5114 relaxing.
5115 (Output_section::add_merge_input_section): Add assert.
5116 (Output_section::relax_input_section): New method definition.
5117 (Output_section::set_final_data_size): Set load address to zero for
5118 an unallocated section.
5119 (Output_section::do_address_and_file_offset_have_reset_values):
5120 New method definition.
5121 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5122 Handle relaxed input section.
5123 (Output_section::sort_attached_input_sections): Checkpoint input
5124 section list lazily.
5125 (Output_section::get_input_sections): Change type of input_sections to
5126 list of Simple_input_section pointers. Checkpoint input section list
5127 lazily. Also handle relaxed input sections.
5128 (Output_section::add_input_section_for_script): Take a reference to
5129 a Simple_input_section object instead of Relobj pointer and section
5130 index as parameter. Handle relaxed input sections.
5131 (Output_section::save_states, Output_section::restore_states): New
5132 method definitions.
5133 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5134 (Output_data::is_data_size_fixed): New method definition.
5135 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5136 if it is fixed.
5137 (Output_data::address_and_file_offset_have_reset_values): New method
5138 definition.
5139 (Output_data::do_address_and_file_offset_have_reset_values): New method
5140 definition.
5141 (Output_data::set_data_size): Check that data size is not fixed.
5142 (Output_data::fix_data_size): New method definition.
5143 (Output_data::is_data_size_fixed_): New data member.
5144 (Output_section_headers::set_final_data_size): New method definition.
5145 (Output_section_headers::do_size): New method declaration.
5146 (Output_segment_headers::set_final_data_size): New method definition.
5147 (Output_segment_headers::do_size): New method declaration.
5148 (Output_file_header::set_final_data_size)::New method definition.
5149 (Output_file_header::do_size)::New method declaration.
5150 (Output_section_data::Output_section_data): Add new parameter
5151 is_data_size_fixed and use it to fix data size.
5152 (Output_data_const::Output_data_const): Adjust call to base class
5153 constructor and fix data size.
5154 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5155 base class constructor and fix data size.
5156 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5157 base class constructor and fix data size.
5158 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5159 class constructor and fix data size.
5160 (Output_data_group::set_final_data_size): New method definition.
5161 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5162 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5163 class constructor and fix data size.
5164 (Output_relaxed_input_section): New class definition.
5165 (Output_section::Simple_input_section): New class definition.
5166 (Output_section::get_input_sections): Adjust parameter list.
5167 (Output_section::add_input_section_for_script): Same.
5168 (Output_section::save_states, Output_section::restore_states,
5169 Output_section::do_address_and_file_offset_have_reset_values,
5170 (Output_section::Input_section::Input_section): Handle
5171 RELAXED_INPUT_SECTION_CODE. Add new overload for
5172 Output_relaxed_input_section.
5173 (Output_section::Input_section::is_input_section,
5174 Output_section::Input_section::set_output_section): Handle relaxed
5175 input section.
5176 (Output_section::Input_section::is_relaxed_input_section,
5177 Output_section::Input_section::output_section_data,
5178 Output_section::Input_section::relaxed_input_section): New method
5179 definitions.
5180 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5181 value.
5182 (Output_section::Input_section::u1_): Update comments.
5183 (Output_section::Input_section::u2_): Add new union member poris.
5184 (Output_section::Checkpoint_output_section): New classs definition.
5185 (Output_section::relax_input_section): New method declaration.
5186 (Output_section::checkpoint_): New data member.
5187 (Output_segment): Update comments.
5188 (Output_segment::Output_segment): Un-privatize copy constructor.
5189 (Output_segment::operator=): Un-privatize.
5190 * script-sections.cc (Output_section_element::Input_section_list):
5191 Change element type to Output_section::Simple_input_section.
5192 (Output_section_element_dot_assignment::set_section_addresses):
5193 Register output section data for relaxation clean up.
5194 (Output_data_exression::Output_data_expression): Adjust call to base
5195 constructor to fix data size.
5196 (Output_section_element_data::set_section_addresses): Register
5197 Output_data_expression object for relaxation clean up.
5198 (struct Input_section_info): Replace Relobj pointer and section index
5199 pair with Output_section::Simple_input_section and Convert struct to a
5200 class.
5201 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5202 Input_section_info data member to use accessors.
20e6d0d6
DK
5203 (Output_section_element_input::set_section_addresses): Use layout
5204 parameter. Adjust code to use Output_section::Simple_input_section
5205 and Input_secction_info classes. Register filler for relaxation
5206 clean up.
5207 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5208 and section index pair with Output_section::Simple_input_section
5209 class. Adjust code accordingly.
5210 (Phdrs_element::release_segment): New method definition.
5211 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5212 segment list.
5213 (Script_sections::release_segments): New method definition.
5214 * gold/script-sections.h (Script_sections::release_segments): New
5215 method declaration.
5216 * gold/target.h (Target::may_relax, Target::relax,
5217 Target::do_may_relax, Target::do_relax): New method definitions.
5218
5e445df6
ILT
52192009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5220
5221 * arm.cc (has_signed_unsigned_overflow): New function.
5222 (Arm_relocate_functions::abs8): New function.
5223 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5224 (Target_arm::Scan::global): Likewise.
5225 (Target_arm::relocate::relocate): Likewise.
5226 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5227 Likewise.
5228
8c604651 52292009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5230
5231 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5232 * testsuite/Makefile.in: Regenerate.
5233
1e9cc1c2
NC
52342009-09-11 Nick Clifton <nickc@redhat.com>
5235
5236 * po/gold.pot: Updated by the Translation project.
5237
6a89f575
CC
52382009-09-08 Cary Coutant <ccoutant@google.com>
5239
5240 * output.cc (Output_file::open): Add execute permission to empty file.
5241 * testsuite/Makefile.am (permission_test): New test.
5242 * testsuite/Makefile.in: Regenerate.
5243
fdcac5af
ILT
52442009-09-02 Ian Lance Taylor <iant@google.com>
5245
5246 * output.cc (Output_file::resize): Call map_no_anonymous rather
5247 than map.
5248
44453f85
ILT
52492009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5250
5251 * gold.cc: Include "incremental.h".
5252 (queue_initial_tasks): Call Incremental_checker methods.
5253 * incremental.cc: Include "output.h".
5254 (Incremental_checker::can_incrementally_link_output_file): New
5255 method.
5256 * incremental.h (Incremental_checker): New class.
5257
5258 * output.cc (Output_file::open_for_modification): New method.
5259 (Output_file::map_anonymous): Changed return type to bool. Record
5260 map in base_ field.
5261 (Output_file::map_no_anonymous): New method, broken out of map.
5262 (Output_file::map): Use map_no_anonymous and map_anonymous.
5263 * output.h (class Output_file): Update declarations.
5264
293c1386
CC
52652009-08-24 Cary Coutant <ccoutant@google.com>
5266
5267 * options.h (Command_line::Pre_options): New class.
5268 (Command_line::pre_options): New member.
5269 * options.cc (gold::options::ready_to_register): New variable.
5270 (One_option::register_option): Do nothing if not registering options.
5271 Assert if same short option registered twice.
5272 (General_options::General_options): Turn off option registration when
5273 done constructing.
5274 (Command_line::Pre_options::Pre_options): New constructor.
5275
f773f3d2
CC
52762009-08-24 Cary Coutant <ccoutant@google.com>
5277
06a73cfe
CC
5278 * options.h (General_options::no_keep_memory): Remove incorrect
5279 short option.
f773f3d2 5280
a15af8e2
RW
52812009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5282
5283 * Makefile.am (am__skiplex, am__skipyacc): New.
5284 * Makefile.in: Regenerate.
5285
c462b41b
RW
52862009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5287
14ec8efd
RW
5288 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5289 (INCLUDES): ... this.
5290 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5291 (AM_CPPFLAGS): Renamed from ...
5292 (INCLUDE): ... this.
5293 * Makefile.in, testsuite/Makefile.in: Regenerate.
5294
81ecdfbb
RW
5295 * Makefile.in: Regenerate.
5296 * aclocal.m4: Likewise.
5297 * config.in: Likewise.
5298 * configure: Likewise.
5299 * testsuite/Makefile.in: Likewise.
5300
c462b41b
RW
5301 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5302 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5303 * Makefile.in: Regenerate.
5304 * testsuite/Makefile.in: Regenerate.
5305
2da73f13
CC
53062009-08-19 Cary Coutant <ccoutant@google.com>
5307
5308 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5309 symbols in shared libraries overridden by hidden or internal symbols
5310 in the main program.
5311
2db70501
CD
53122009-08-19 Chris Demetriou <cgd@google.com>
5313
5314 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5315 checking source file names in error messages.
5316
f733487b
DK
53172009-08-18 Doug Kwan <dougkwan@google.com>
5318
5319 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5320 an elcpp::Ehdr as parameter. Adjust call to set_target.
5321 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5322 an elfcpp::Ehdr as parameter.
5323 * object.cc (Object::set_target): Remove the version that looks up
5324 a target and sets it.
5325 (Sized_relobj::setup): Take a Target object instead of
5326 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5327 (make_elf_sized_object): Find target and ask target to
5328 make an ELF object.
5329 * object.h: (Object::set_target): Remove the version that looks up
5330 a target and sets it.
5331 (Sized_relobj::setup): Take a Target object instead of
5332 an elfcpp:Ehdr as parameter.
5333 * target.cc: Include dynobj.h.
5334 (Target::do_make_elf_object_implementation): New.
5335 (Target::do_make_elf_object): New.
5336 * target.h (Target::make_elf_object): New template declaration.
5337 (Target::do_make_elf_object): New method declarations.
5338 (Target::do_make_elf_object_implementation): New template declaration.
5339
cc70f101
ILT
53402009-08-14 Ian Lance Taylor <iant@google.com>
5341
5342 * gold.h (FUNCTION_NAME): Define.
5343 (gold_unreachable): Use FUNCTION_NAME.
5344
ef5e0cb1
ST
53452009-08-12 Sriraman Tallam <tmsriram@google.com>
5346
5347 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5348 symbol in the --keep-unique list is not found.
5349
48c187ce
ST
53502009-08-12 Sriraman Tallam <tmsriram@google.com>
5351
5352 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5353 been maked as --keep-unique.
5354 (Icf::unfold_section): New function.
5355 * icf.h (Icf::unfold_section): New function.
5356 * options.h (General_options::keep_unique): New option.
5357 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5358 * testsuite/Makefile.in: Regenerate.
5359 * testsuite/icf_keep_unique_test.sh: New file.
5360 * testsuite/icf_keep_unique_test.cc: New file.
5361
645afe0c
CC
53622009-08-12 Cary Coutant <ccoutant@google.com>
5363
5364 PR 10471
5365 * resolve.cc (Symbol_table::resolve): Check for references from
5366 dynamic objects to hidden and internal symbols.
5367 * testsuite/Makefile.am (hidden_test.sh): New test.
5368 * testsuite/Makefile.in: Regenerate.
5369 * testsuite/hidden_test.sh: New script.
5370 * testsuite/hidden_test_1.c: New test source.
5371 * testsuite/hidden_test_main.c: New test source.
5372
11af873f
DK
53732009-08-11 Doug Kwan <dougkwan@google.com>
5374
5375 * arm.cc: Update comments.
5376 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5377 segment to locate the .ARM.exidx section if present.
5378
b9f7d72d
DK
53792009-08-09 Doug Kwan <dougkwan@google.com>
5380
5381 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5382 patch.
5383
ddd3c53c
ST
53842009-08-07 Sriraman Tallam <tmsriram@google.com>
5385 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5386 compiler warnings.
5387
27721062
ST
53882009-08-06 Sriraman Tallam <tmsriram@google.com>
5389
5390 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5391 valid tls_segment only for non-debug-section relocations.
5392 * testsuite/Makefile.am: Add gc_tls_test.
5393 * testsuite/Makefile.in: Regenerate.
5394 * testsuite/gc_tls_test.cc: New file.
5395 * testsuite/gc_tls_test.sh: New file.
5396
ef15dade 53972009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5398
ef15dade
ST
5399 * icf.cc: New file.
5400 * icf.h: New file.
5401 * Makefile.am (CCFILES): Add icf.cc.
5402 (HFILES): Add icf.h
5403 * Makefile.in: Regenerate.
5404 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5405 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5406 section, symbol and addend information for the relocs.
5407 * gold.cc (queue_middle_tasks): Call identical code folding.
5408 * gold.h: Add defines for multimap.
5409 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5410 to the call of finalize_local_symbols.
5411 * main.cc (main): Create object of class Icf.
5412 * object.cc (Sized_relobj::do_layout): Allow this function to be
5413 called twice during icf.
5414 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5415 to sections marked as identical by icf.
5416 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5417 when available.
5418 (Sized_relobj::do_section_entsize): New function.
5419 * object.h (Object::section_entsize): New function.
5420 (Object::do_section_entsize): New pure virtual function.
5421 (Relobj::finalize_local_symbols): Add new parameter.
5422 (Relobj::do_section_entsize): New function.
5423 * options.h (General_options::icf): New option.
5424 (General_options::icf_iterations): New option.
5425 (General_options::print_icf_sections): New option.
5426 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5427 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5428 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5429 icf.
5430 * symtab.cc (Symbol_table::is_section_folded): New function.
5431 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5432 to sections marked as identical by icf.
5433 * symtab.h (Symbol_table::set_icf): New function.
5434 (Symbol_table::icf): New function.
5435 (Symbol_table::is_section_folded): New function.
5436 (Symbol_table::icf_): New data member.
5437 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5438 * testsuite/Makefile.am: Add commands to build icf_test.
5439 * testsuite/Makefile.in: Regenerate.
5440 * testsuite/icf_test.sh: New file.
5441 * testsuite/icf_test.cc: New file.
5442
c3b65ac4
CD
54432009-07-24 Chris Demetriou <cgd@google.com>
5444
5445 * layout.cc (is_compressible_debug_section): Fix incorrect
5446 comment about compressed section names.
5447
1caf2c51
ILT
54482009-07-20 Ian Lance Taylor <ian@airs.com>
5449
5450 PR 10419
5451 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5452
1ef4d87f
ILT
54532009-07-16 Ian Lance Taylor <iant@google.com>
5454
5455 PR 10400
5456 * layout.h: #include <map>.
5457 (class Kept_section): Change from struct to class. Add accessors
5458 and setters. Add section size to Comdat_group mapping. Change
5459 Comdat_group to std::map. Add is_comdat_ field. Add
5460 linkonce_size field in union.
5461 (class Layout): Update declaration of find_or_add_kept_section.
5462 Don't declare find_kept_object.
5463 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5464 parameter. Add object, shndx, is_comdat, and is_group_name
5465 parameters. Change all callers. Adjust for new Kept_section.
5466 (Layout::find_kept_object): Remove.
5467 * object.cc (Sized_relobj::include_section_group): Update use of
5468 Kept_section. Rename secnum to shndx. Only record
5469 Kept_comdat_section if sections are the same size.
5470 (Sized_relobj::include_linkonce_section): Update use of
5471 Kept_section. Only record Kept_comdat_section if sections are the
5472 same size. Set size of linkonce section.
5473 (Sized_relobj::map_to_kept_section): Update call to
5474 get_kept_comdat_section.
5475 * object.h (class Sized_relobj): Rename fields in
5476 Kept_comdat_section to drop trailing underscores; change object
5477 field to Relobj*. Change Kept_comdat_section_table to store
5478 struct rather than pointer.
5479 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5480 Add kept_object and kept_shndx parameters. Change all callers.
5481 (Sized_relobj::get_kept_comdat_section): Change return type to
5482 bool. Add kept_object and kept_shndx parameters. Change all
5483 callers.
5484 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5485 Layout::find_or_add_kept_section.
5486
37c3b7b0
ILT
54872009-07-09 Ian Lance Taylor <iant@google.com>
5488
5489 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5490 Reserve space in the hash table.
5491
98fa85cb
ILT
54922009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5493
5494 * fileread.cc (File_read::get_mtime): New method.
5495 * fileread.h (Timespec): New structure.
5496 (File_read::get_mtime): New method.
5497 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5498 Renamed from timestamp_nsec.
5499 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5500 Elf_Xword.
e1df38aa 5501 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5502 timestamp_nsec.
e1df38aa 5503 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5504 (Incremental_inputs::report_obejct): Save mtime; style fix.
5505 (Incremental_inputs::report_script): Save mtime; style fix.
5506 (Incremental_inputs::finalize_inputs): Style fix.
5507 (Incremental_inputs::finalize): Style fix.
5508 (Incremental_inputs::create_input_section_data): Store inputs
5509 mtime.
5510 * incremental.h (Incremental_inputs::report_script): Add mtime
5511 argument.
5512 (Incremental_inputs::Input_info::Input_info): Intialize only one
5513 union member.
5514 (Incremental_inputs::Input_info::archive): Move to nameless
5515 union.
5516 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5517 (Incremental_inputs::Input_info::script): Move to nameless union.
5518 (Incremental_inputs::mtime): New field.
5519 * script.cc (read_input_script): Pass file mtime to
5520 Incremental_input.
5521 * script.h (Script_info::inputs): Style fix.
5522
c9d70757
ILT
55232009-07-01 Ian Lance Taylor <ian@airs.com>
5524
5525 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5526 instead of 32.
5527
9c547ec3
ILT
55282009-06-24 Ian Lance Taylor <iant@google.com>
5529
5530 PR 10156
5531 * layout.cc (Layout::choose_output_section): If we find an
5532 existing section, update the flags.
5533 (Layout::create_notes): New function, broken out of
5534 Layout::finalize.
5535 (Layout::finalize): Don't create note sections.
5536 (Layout::create_note): Don't crash if linker script discards
5537 section.
5538 (Layout::create_gold_note): Likewise.
5539 (Layout::create_build_id): Likewise. Don't set
5540 after_input_sections on the section.
5541 (Layout::create_executable_stack_info): Remove target parameter.
5542 Change caller.
5543 * layout.h (class Layout): Declare create_notes. Update
5544 declaration of create_executable_stack_info.
5545 * gold.cc (queue_middle_tasks): Call create_notes.
5546 * output.cc (Output_section::update_flags_for_input_section): Move
5547 here from output.h. If SHF_ALLOC flag is newly set, mark address
5548 invalid.
5549 * output.h (Output_data::mark_address_invalid): New function.
5550 (class Output_section): Only declare, not define,
5551 update_flags_for_input_section. Remove set_flags.
5552
55458500
ILT
55532009-06-24 Ian Lance Taylor <iant@google.com>
5554
5555 * script-sections.cc (Output_section_definition::
5556 set_section_addresses): Rename shadowing local load_address to
5557 laddr.
5558
1307d6cd
ILT
55592009-06-24 Ian Lance Taylor <iant@google.com>
5560
5561 PR 10244
5562 * reloc.cc (relocate_sections): Skip empty relocation sections.
5563
ec3f783e
ILT
55642009-06-23 Ian Lance Taylor <iant@google.com>
5565
5566 PR 10156
5567 * layout.cc (Layout::create_note): Use choose_output_section
5568 rather than make_output_section.
5569
459c9f1c
ILT
55702009-06-23 Ian Lance Taylor <iant@google.com>
5571
5572 PR 10237
5573 * options.cc (General_options::parse_V): Set printed_version_.
5574 (General_options::General_options): Initialize printed_version_.
5575 * options.h (class General_options): Add printed_version_ field.
5576 * gold.cc (queue_initial_tasks): If there are no input files,
5577 don't give a fatal error if we printed the version information.
5578 (queue_middle_tasks): If using -r with a shared object, give a
5579 fatal error rather than an ordinary error.
5580
1518dc8f
ILT
55812009-06-23 Ian Lance Taylor <iant@google.com>
5582
5583 PR 10219
5584 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5585 (Layout::make_output_section): Set have_stabstr_section_ if we see
5586 a .stab*str section.
5587 (Layout::finalize): Call link_stabs_sections.
5588 (Layout::link_stabs_sections): New file.
5589 * layout.h (class Layout): Add have_stabstr_section_ field.
5590 Declare link_stabs_sections.
5591
3d857b98
DK
55922009-06-23 Doug Kwan <dougkwan@google.com>
5593
5594 * Makefile.am (libgold_a_LIBADD): New.
5595 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5596 * Makefile.in: Regenerate.
5597 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5598 * configure: Regenerate.
5599 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5600 * fileread.cc: Include sys/state.h
5601 * gold.h: Declare memmem and strndup if found missing.
5602 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5603
0639a6f6
ILT
56042009-06-23 Ian Lance Taylor <iant@google.com>
5605
5606 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5607 * configure: Rebuild.
5608
8d63875c
ILT
56092009-06-23 Ian Lance Taylor <iant@google.com>
5610
5611 PR 10147
5612 * object.cc (Object::section_contents): Don't try to get a view if
5613 the section has length zero.
5614 (Object::handle_gnu_warning_section): If the section is empty, use
5615 the name of the section as the warning.
5616
f7c8a183
ILT
56172009-06-23 Ian Lance Taylor <iant@google.com>
5618
5619 PR 10133
5620 * stringpool.h (class Stringpool_template): Add optimize_ field.
5621 (Stringpool_template::set_optimize): New function.
5622 * stringpool.cc (Stringpool_template::Stringpool_template):
5623 Initialize optimize_ field.
5624 (Stringpool_template::set_string_offsets): Test local optimize
5625 fild rather than parameter.
5626 * layout.cc (Layout::Layout): Call set_optimize on the section
5627 name stringpool.
5628
e6a307ba
ILT
56292009-06-22 Ian Lance Taylor <iant@google.com>
5630
5631 PR 10030
5632 * yyscript.y: Parse TARGET.
5633 * script.cc (script_set_target): New function.
5634 * script-c.h (script_set_target): Declare.
5635 * options.cc (General_options::string_to_object_format): Rename
5636 from string_to_object_format in anonymous namespace. Change
5637 callers.
5638 * options.h (class General_options): Declare
5639 string_to_object_format.
5640
3ee173de
ILT
56412009-06-22 Ian Lance Taylor <iant@google.com>
5642
5643 * script-sections.cc (Script_sections::create_segments): Don't put
5644 program headers in a PT_LOAD segment if -n or -N.
5645
56462009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5647
5648 PR 10141
5649 * options.h (class General_options): Add -z lazy and -z now. Sort
5650 -z options into alphabetical order.
5651 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5652
cd6739a1 56532009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5654
5655 * layout.cc (Layout::make_output_section): Call
5656 Target::new_output_section.
5657 (Layout::attach_allocated_section_to_segment): Put large section
5658 sections in a separate load segment with the large segment flag
5659 set.
5660 (Layout::segment_precedes): Sort large data segments after other
5661 load segments.
5662 (align_file_offset): New static function.
5663 (Layout::set_segment_offsets): Use align_file_offset.
5664 * output.h (class Output_section): Add is_small_section_ and
5665 is_large_section_ fields.
5666 (Output_section::is_small_section): New function.
5667 (Output_section::set_is_small_section): New function.
5668 (Output_section::is_large_section): New function.
5669 (Output_section::set_is_large_section): New function.
5670 (Output_section::is_large_data_section): New function.
5671 (class Output_segment): Add is_large_data_segment_ field.
5672 (Output_segment::is_large_data_segment): New function.
5673 (Output_segment::set_is_large_data_segment): New function.
5674 * output.cc (Output_section::Output_section): Initialize new
5675 fields.
5676 (Output_segment::Output_segment): Likewise.
5677 (Output_segment::add_output_section): Add assertion that large
5678 data sections always go in large data segments. Force small data
5679 sections to the end of the list of data sections. Force small BSS
5680 sections to the start of the list of BSS sections. For large BSS
5681 sections to the end of the list of BSS sections.
5682 * symtab.h (class Symbol): Declare is_common_shndx.
5683 (Symbol::is_defined): Check Symbol::is_common_shndx.
5684 (Symbol::is_common): Likewise.
5685 (class Symbol_table): Define enum Commons_section_type. Update
5686 declarations. Add small_commons_ and large_commons_ fields.
5687 * symtab.cc (Symbol::is_common_shndx): New function.
5688 (Symbol_table::Symbol_table): Initialize new fields.
5689 (Symbol_table::add_from_object): Put small and large common
5690 symbols in the right list.
5691 (Symbol_table::sized_finalized_symbol): Check
5692 Symbol::is_common_shndx.
5693 (Symbol_table::sized_write_globals): Likewise.
5694 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5695 common symbol lists. Don't call do_allocate_commons_list if the
5696 list is empty.
5697 (Symbol_table::do_allocate_commons_list): Remove is_tls
5698 parameter. Add comons_section_type parameter. Change all
5699 callers. Handle small and large common symbols.
5700 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5701 Symbol::is_common_shndx.
5702 * resolve.cc (symbol_to_bits): Likewise.
5703 * target.h (Target::small_common_shndx): New function.
5704 (Target::small_common_section_flags): New function.
5705 (Target::large_common_shndx): New function.
5706 (Target::large_common_section_flags): New function.
5707 (Target::new_output_section): New function.
5708 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5709 small_common_section_flags, and large_common_section_flags
5710 fields.
5711 (Target::do_new_output_section): New virtual function.
5712 * arm.cc (Target_arm::arm_info): Initialize new fields.
5713 * i386.cc (Target_i386::i386_info): Likewise.
5714 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5715 Likewise.
5716 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5717 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5718 (Target_x86_64::do_new_output_section): New function.
5719 * configure.ac: Define conditional MCMODEL_MEDIUM.
5720 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5721 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5722 (large_LDFLAGS): Define.
5723 * testsuite/large.c: New file.
5724 * testsuite/testfile.cc (Target_test::test_target_info):
5725 Initialize new fields.
5726 * configure, testsuite/Makefile.in: Rebuild.
5727
bb04269c
DK
57282009-06-05 Doug Kwan <dougkwan@google.com>
5729
5730 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5731 * Makefile.in: Regenerate.
bb04269c
DK
5732 * i386.cc (class Target_i386): Define new virtual method to
5733 override do_is_local_label_name in parent.
5734 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5735 local symbols if --discard-locals or -X is given.
5736 * options.h (class General_options): Declare new options
5737 '--discard-locals' and '-X' for discarding locals.
5738 * target.h (class Target): Define new methods is_local_label_name.
5739 Declare new virtual method do_is_local_label_name.
5740 * target.cc: New file.
5741 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5742 (check_SCRIPTS): Add discard_locals_test.sh.
5743 (check_DATA): Add discard_local_tests.syms.
5744 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5745 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5746 * testsuite/Makefile.in: Regenerate.
5747 * testsuite/discard_locals_test.c: New file.
5748 * testsuite/discard_locals_test.sh: Same.
5749
805bb01c
DK
57502009-06-05 Doug Kwan <dougkwan@google.com>
5751
5752 * object.cc (Sized_relobj::Sized_relobj): Initialize
5753 discarded_eh_frame_shndx_ to -1U.
5754 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5755 section.
5756 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5757 a discarded .eh_frame section.
5758 (Sized_relobj::do_finalize_local_symbols): Ditto.
5759 * object.h (class Sized_relobj): Declare new member
5760 discarded_eh_frame_shndx_.
5761 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5762 (local_labels_test.o, local_labels_test): New rules.
5763 * testsuite/Makefile.in: Regenerate.
5764
1dcd334d
DK
57652009-06-04 Doug Kwan <dougkwan@google.com>
5766
5767 * layout.cc (Layout::section_name_mapping): Add mapping for
5768 special ARM sections.
5769
96d49306
DK
57702009-06-03 Doug Kwan <dougkwan@google.com>
5771
5772 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5773 (utils::has_overflow): Same.
5774
dff16297
ILT
57752009-06-03 Ian Lance Taylor <iant@google.com>
5776
5777 * layout.cc (Layout::section_name_mapping): New array, replacing
5778 Layout::linkonce_mapping.
5779 (Layout::section_name_mapping_count): New variable, replacing
5780 Layout::linkonce_mapping_count.
5781 (Layout::linkonce_output_name): Remove.
5782 (Layout::output_section_name): Rewrite.
5783 * layout.h (class Layout): Rename Linkonce_mapping to
5784 Section_name_mapping, linkonce_mapping to section_name_mapping,
5785 linkonce_mapping_count to section_name_mapping_count. Don't
5786 declare linkonce_output_name.
5787
c121c671
DK
57882009-06-03 Doug Kwan <dougkwan@google.com>
5789
5790 * gold/arm.cc (namespace utils): New.
5791 (Target_arm::reloc_is_non_pic): Define new method.
5792 (class Arm_relocate_functions): New.
5793 (Target_arm::Relocate::relocate): Handle relocation types used by
5794 Android.
5795
07800fab
ILT
57962009-06-03 Ian Lance Taylor <iant@google.com>
5797
5798 * arm.cc (Target_arm::scan::global): Use || instead of |.
5799
c121c671
DK
58002009-06-02 Doug Kwan <dougkwan@google.com>
5801
5802 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5803 issued_non_pic_error_.
5804 (class Target_arm::Scan): Declare new method check_non_pic.
5805 Define new method symbol_needs_plt_entry.
5806 Declare new data member issued_non_pic_error_.
5807 (class Target_arm::Relocate): Declare new method
5808 should_apply_static_reloc.
5809 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5810 (Target_arm::Scan::check_non_pic): Define new method.
5811 (Target_arm::Scan::local): Handle a small subset of reloc types used
5812 by Android.
5813 (Target_arm::Scan::local): Same.
5814 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5815
b19b0c6d
ILT
58162009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5817
5818 * incremental.cc (Incremental_inputs::report_command_line): Filter
5819 out --incremental-* options.
5820
94cdfcff
DK
58212009-05-29 Doug Kwan <dougkwan@google.com>
5822
5823 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5824 template class.
5825 (class Target_arm): Update comment.
5826 (Target_arm::Target_arm): Initialize new data members GOT_,
5827 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5828 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5829 and Target_arm::rel_dyn_section.
5830 Declare new_enum Target_arm::Got_type.
5831 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5832 and DYNBSS_.
5833 Update commments for member do_dynsym_value.
5834 (Target_arm::got_size, Target_arm::plt_section,
5835 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5836 new methods inside class defintion.
5837 (Target_arm::got_section): Define new method.
5838 (Target_arm::rel_dyn_section): Same.
5839 (Output_data_plt_arm): New template class.
5840 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5841 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5842 (Output_data_plt_arm::add_entry): Same.
5843 (Output_data_plt_arm::first_plt_entry): Define new
5844 static data member for PLT instruction template.
5845 (Output_data_plt_arm::plt_entry): Same.
5846 (Output_data_plt_arm::do_write): Define new method.
5847 (Target_arm::make_plt_entry): Same.
5848 (Target_arm::do_finalize_sections): Same.
5849 (Target_arm::do_dynsym_value): Same.
5850
4a657b0d
DK
58512009-05-28 Doug Kwan <dougkwan@google.com>
5852
5853 * Makefile.am (TARGETSOURCES): Add arm.cc.
5854 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5855 * Makefile.in: Regenerate.
5856 * arm.cc: New file.
5857 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5858
e7ae8c36
DK
58592009-05-26 Doug Kwan <dougkwan@google.com>
5860
5861 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5862 (General_options::check_excluded_libs): Strip off directories in
5863 archive name before matching like GNU ld does.
5864 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5865 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5866 (exclude_libs_test_LDFLAGS): Add linker option
5867 -Wl,--exclude-libs,libexclude_libs_test_3
5868 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5869 an explicit archive without using -l.
5870 (alt/libexclude_libs_test_3.a): New make rule.
5871 * testsuite/Makefile.in: Regenerate.
5872 * testsuite/exclude_libs_test.c : Declare lib3_default().
5873 (main): Call it.
5874 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5875 * exclude_libs_test_3.c: New file.
5876
f12e7348
NC
58772009-05-26 Nick Clifton <nickc@redhat.com>
5878
5879 * po/id.po: New Indonesian translation.
5880 * po/gold.pot: Updated template file.
5881
4daadc0d
ST
58822009-05-22 Sriraman Tallam <tmsriram@google.com>
5883
e1df38aa 5884 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5885 gc_comdat_test files. Add -Wl,--gc-sections to build
5886 gc_comdat_test.
5887 * testsuite/Makefile.in: Regenerate.
5888 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5889
531813ad
ST
58902009-05-21 Sriraman Tallam <tmsriram@google.com>
5891
5892 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5893 kept comdat section was garbage collected.
5894 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5895 * testsuite/Makefile.in: Regenerate.
5896 * testsuite/gc_comdat_test.sh: New file.
5897 * testsuite/gc_comdat_test_1.cc: New file.
5898 * testsuite/gc_comdat_test_2.cc: New file.
5899
65514900
CC
59002009-05-19 Doug Kwan <dougkwan@google.com>
5901
5902 * archive.cc (Archive::Archive): Move constructor from archive.h
5903 to here. Initialize no_export_.
5904 (Archive::get_elf_object_for_member): Set no_export flag of object.
5905 * archive.h (Archive::Archive): Move constructor body to
5906 archive.cc.
5907 (Archive::no_export): New method.
5908 (Archive::no_export_): New field.
5909 * object.h (Object::Object): Initialize no_export_ to false.
5910 (Object::no_export, Object::set_no_export): New methods.
5911 (Object::no_export_): New field.
5912 * options.cc (General_options::parse_exclude_libs): New method.
5913 (General_options::check_excluded_libs) Same.
5914 * options.h (exclude_libs): New option.
5915 (General_options::check_excluded_libs): New method declaration.
5916 (General_options::excluded_libs_): New field.
5917 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5918 default or protected visibility if an object has no-export flag set.
5919 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5920 (check_SCRIPTS): Add exclude_libs_test.sh.
5921 (check_DATA): Add exclude_libs_test.syms.
5922 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5923 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5924 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5925 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5926 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5927 libexclude_libs_test_2.a): New rules.
5928 * testsuite/Makefile.in: Regenerate.
5929 * testsuite/exclude_libs_test.c: New file.
5930 * testsuite/exclude_libs_test.sh: Ditto.
5931 * testsuite/exclude_libs_test_1.c: Ditto.
5932 * testsuite/exclude_libs_test_2.c: Ditto.
5933
1b77ea50
ILT
59342009-05-15 Ian Lance Taylor <iant@google.com>
5935
5936 * configure.ac: Check for declarations for cases where libiberty.h
5937 checks HAVE_DECL_xxx.
5938 * configure, config.in: Rebuild.
5939
072fe7ce
ILT
59402009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5941
5942 * gold.h (Incremental_argument_list): Remove (invalid) forward
5943 declaration.
5944 * incremental.cc (Incremental_inputs::report_achive): New method.
5945 (Incremental_inputs::report_object): New method.
5946 (Incremental_inputs::report_script): New method.
5947 (Incremental_inputs::finalize_inputs): New method.
5948 (Incremental_inputs::finalize): Call finalize_inputs().
5949 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5950 Create inputs entries.
5951 * incremental.h (Incremental_input_type): New enum.
5952 (Incremental_inputs::Incremental_input): Initialize new fields.
5953 (Incremental_inputs::report_inputs): New method.
5954 (Incremental_inputs::report_achive): New method.
5955 (Incremental_inputs::report_object): New method.
5956 (Incremental_inputs::report_script): New method.
5957 (Incremental_inputs::finalize_inputs): New method.
5958 (Incremental_inputs::Input_info): New struct.
5959 (Incremental_inputs::Input_info_map): New typedef.
5960 (Incremental_inputs::lock_): New field.
5961 (Incremental_inputs::Inputs_): New field.
5962 (Incremental_inputs::Inputs_map): New field.
5963 * main.cc (main): Call Incremental_input::report_inputs.
5964 * options.h (Input_argument_list): Typedef moved from
5965 Input_arguments.
5966 (Input_file_group::Files): Remove, use ::Input_argument_list.
5967 (Input_file_group::Input_argument_list): Remove, use
5968 ::Input_argument_list.
5969 * plugin.cc (Plugin_manager::add_input_file): Add error in
5970 incremental build.
5971 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5972 functions.
5973 * script.cc (read_input_script): Call
5974 Incremental_input::report_script.
5975 * script.h (Script_info): New class.
5976
b0481b0b
ILT
59772009-04-27 Ian Lance Taylor <iant@google.com>
5978
5979 * x86_64.cc (do_adjust_output_section): Set entsize to
5980 plt_entry_size.
5981
b22a5a41 59822009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
5983
5984 * output.cc (Output_file::close): After short writes, continue
5985 writing from the correct offset in the buffer being written.
5986
40fde488
CD
59872009-04-23 Chris Demetriou <cgd@google.com>
5988
5989 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5990 * configure: Regenerate.
5991 * config.in: Regenerate.
5992 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5993 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5994
3ce2c28e
ILT
59952009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5996
5997 * incremental.cc (Incremental_inputs_header_data): Renamed from
5998 Incremental_input_header_data.
5999 (Incremental_inputs_header_data::data_size): New field.
6000 (Incremental_inputs_header_data::put_input_file_count): Renamed
6001 from input_file_count.
6002 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6003 from command_line_offset.
6004 (Incremental_inputs_header_data::put_reserved): Renamed from
6005 put_reserved.
6006 (Incremental_inputs_entry_data): Renamed from
6007 Incremental_input_entry_data.
6008 (Incremental_inputs_entry_data::data_size): New field.
6009 (Incremental_inputs::report_command_line): New method.
6010 (Incremental_inputs::finalize): New method.
6011 (Incremental_inputs::create_incremental_inputs_data): New method.
6012 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6013 * incremental.h: New file.
6014 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6015 (Layout::finalize): Create incremental inputs section in
6016 incremental builds.
6017 (Layout::create_incremental_info_sections): New method.
6018 * layout.h (Layout::incremental_inputs): New method.
6019 (Layout::create_incremental_info_sections): New method.
6020 (Layout::incremental_inputs_): New field.
6021 * main.cc (main): Notify Incremental_input of the command line.
6022
e55bde5e
ILT
60232009-04-01 Ian Lance Taylor <iant@google.com>
6024 Mikolaj Zalewski <mikolajz@google.com>
6025
6026 * gold.h (reserve_unordered_map): Define, three versions, one for
6027 each version of Unordered_map.
6028 * layout.cc (Layout::Layout): Remove options parameter. Add
6029 number_of_input_files parameter. Don't initialize options_.
6030 Initialize number_of_input_files_ and resized_signatures_. Move
6031 sections_are_attached_.
6032 (Layout::layout_group): Reserve space for group_signatures_.
6033 (Layout::find_or_add_kept_section): Change name parameter to be a
6034 reference. Resize signatures_ map when it gets large enough.
6035 (Layout::layout_eh_frame): Use parameters->options() instead of
6036 this->options_.
6037 (Layout::make_output_section): Likewise.
6038 (Layout::attach_allocated_section_to_segment): Likewise.
6039 (Layout::finalize, Layout::create_executable_stack): Likewise.
6040 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6041 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6042 * layout.h (class Layout): Update declarations. Remove options_
6043 field. Add number_of_input_files_ and resized_signatures_
6044 fields. Move sections_are_attached_ field.
6045 * main.cc (main): Pass number of input files to Layout
6046 constructor. Don't pass options.
6047
154b857c
ILT
60482009-03-30 Ian Lance Taylor <iant@google.com>
6049
6050 * ffsll.c (ffsll): Correct implementation.
6051
2f35ab9b
ILT
60522009-03-27 Ian Lance Taylor <iant@google.com>
6053
fd03461a
ILT
6054 * ffsll.c: New file.
6055 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6056 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6057 * ftruncate.c (ftruncate): Declare before definition.
6058 * mremap.c (mremap): Likewise.
6059 * pread.c (pread): Likewise.
6060 * configure, Makefile.in, config.in: Rebuild.
6061
2f35ab9b
ILT
6062 * mremap.c: New file.
6063 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6064 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6065 (mremap): Declare if HAVE_MREMAP is not defined.
6066 * configure, Makefile.in, config.in: Rebuild.
6067
33aea2fd
CC
60682009-03-27 Cary Coutant <ccoutant@google.com>
6069
6070 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6071 position independent.
6072 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6073 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6074
6d479619
CC
60752009-03-24 Cary Coutant <ccoutant@google.com>
6076
6077 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6078 an executable.
6079 (needs_dynamic_reloc): Likewise.
6080
afc06bb8
ILT
60812009-03-24 Ian Lance Taylor <iant@google.com>
6082
6083 * yyscript.y (file_cmd): Recognize EXTERN.
6084 (extern_name_list, extern_name_list_body): New nonterminals.
6085 * script.cc (script_add_extern): Define.
6086 * script-c.h (script_add_extern): Declare.
6087
f6060a4d
ILT
60882009-03-24 Rafael Avila de Espindola <espindola@google.com>
6089
6090 * object.cc (is_elf_object): Define.
6091 * object.h (is_elf_object): Declare.
6092 * archive.cc (Archive::get_elf_object_for_member): Call
6093 is_elf_object.
33aea2fd 6094 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6095
26736d8e
ILT
60962009-03-24 Elliott Hughes <enh@google.com>
6097
6098 * output.cc (Output_file::map_anonymous): Define.
6099 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6100 try an anonymous one. Report the size if the mmap fails.
6101 * output.h (class Output_file): Declare map_anonymous.
6102
22fd9730
ILT
61032009-03-24 Ian Lance Taylor <iant@google.com>
6104
6105 * target-select.cc (instantiate_target): Don't acquire the lock if
6106 the instantiated_target_ field has already been set.
6107
cb010894
ILT
61082009-03-23 Ian Lance Taylor <iant@google.com>
6109
7f055c20
ILT
6110 * gold-threads.h (class Initialize_lock): Define.
6111 * gold-threads.cc (class Initialize_lock_once): Define.
6112 (initialize_lock_control): New static variable.
6113 (initialize_lock_pointer): New static variable.
6114 (initialize_lock_once): New static function.
6115 (Initialize_lock::Initialize_lock): Define.
6116 (Initialize_lock::initialize): Define.
6117 * target-select.h: Include "gold-threads.h".
6118 (class Target_selector): Add lock_ and initialize_lock_ fields.
6119 Don't define instantiate_target, just declare it.
6120 * target-select.cc (Target_selector::Target_selector): Initialize
6121 new fields.
6122 (Target_selector::instantiate_target): Define.
6123 * descriptors.h: Include "gold-threads.h".
6124 (class Descriptors): Add initialize_lock_ field.
6125 * descriptors.cc (Descriptors::Descriptors): Initialize new
6126 field.
6127 (Descriptors::open): Use initialize_lock_ field
6128 * errors.h (class Errors): Add initialize_lock_ field.
6129 * errors.cc (Errors::Errors): Initialize new field.
6130 (Errors::initialize_lock): Use initialize_lock_ field.
6131 * powerpc.cc (class Target_selector_powerpc): Remove
6132 instantiated_target_ field. In do_recognize call
6133 instantiate_target rather than do_instantiate_target. In
6134 do_instantiate_target just allocate a new target.
6135 * sparc.cc (class Target_selector_sparc): Likewise.
6136
36959681
ILT
6137 * freebsd.h: New file.
6138 * i386.cc: Include "freebsd.h".
6139 (Target_i386): Derive from Target_freebsd rather than
6140 Sized_target.
6141 (Target_selector_i386): Derive from Target_selector_freebsd rather
6142 than Target_selector.
6143 * x86_64.cc: Include "freebsd.h".
6144 (Target_x86_64): Derive from Target_freebsd rather than
6145 Sized_target.
6146 (Target_selector_x86_64): Derive from Target_selector_freebsd
6147 rather than Target_selector.
6148 * target.h (class Target): Add adjust_elf_header and
6149 do_adjust_elf_header.
6150 * output.cc (Output_file_header:: do_sized_write): Call target
6151 adjust_elf_header routine.
6152 * configure.tgt: Set targ_osabi.
6153 * configure.ac: Define GOLD_DEFAULT_OSABI.
6154 * parameters.cc (Parameters::default_target): Pass
6155 GOLD_DEFAULT_OSABI to select_target.
6156 * target-select.h (class Target_selector): Make instantiate_target
6157 protected rather than private.
6158 * Makefile.am (HFILES): Add freebsd.h.
6159 * configure, Makefile.in, config.in: Rebuild.
6160
cb010894
ILT
6161 * merge.cc (do_add_input_section): Correct pend value. Change
6162 message about last entry not being null terminated from error to
6163 warning.
6164
0e879927
ILT
61652009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6166
6167 * incremental.cc: New file.
6168 * Makefile.am (CCFILES): Add incremental.cc.
6169 * Makefile.in: Rebuild.
6170
41105937
PP
61712009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6172
6173 * layout.cc (Layout::output_section_name): Preserve names
6174 of '.note.' sections.
e1df38aa 6175
60439920
ILT
61762009-03-19 Ian Lance Taylor <iant@google.com>
6177
6178 * descriptors.cc (Descriptors::open): Check that the options are
6179 valid before using them.
6180
0d371ad3
ILT
61812009-03-18 Ian Lance Taylor <iant@google.com>
6182
6183 * script-sections.h: Include <list>.
6184 (class Script_sections): Change Sections_elements from std::vector
6185 to std::list. Typedef public Elements_iterator. Add
6186 orphan_section_placement_, data_segment_align_start_, and
6187 saw_data_segment_align_ fields. Remove data_segment_align_index_
6188 field.
6189 * script-sections.cc (class Orphan_section_placement): New class.
6190 (class Sections_element): Add virtual functions is_relro and
6191 orphan_section_init. Remove virtual function place_orphan_here.
6192 (class Output_section_definition): Add is_relro and
6193 orphan_section_init. Remove place_orphan_here.
6194 (class Orphan_output_section): Likewise.
6195 (Script_sections::Script_sections): Update for field changes.
6196 (Script_sections::data_segment_align): Set saw_data_segment_align_
6197 and data_segment_align_start_, not data_segment_align_index.
6198 (Script_sections::data_segment_relro_end): Check
6199 saw_data_segment_align_. Use data_segment_align_start_ rather
6200 than data_segment_align_index_.
6201 (Script_sections::place_orphan): Rewrite to use
6202 Orphan_section_placement.
6203
9201d894
ILT
62042009-03-17 Ian Lance Taylor <iant@google.com>
6205
9c5b8369
ILT
6206 * archive.cc (Archive::add_symbols): Check for a version attached
6207 to the symbol name in the archive map.
6208 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6209 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6210 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6211 (ver_test_11.a): New target.
6212 * testsuite/Makefile.in: Rebuild.
6213
9201d894
ILT
6214 * configure.ac: Check for chsize and posix_fallocate. Replace
6215 ftruncate.
6216 * ftruncate.c: New file, from gnulib.
6217 * output.cc (posix_fallocate): Define dummy version if not
6218 HAVE_POSIX_FALLOCATE.
6219 (Output_file::map): Call posix_fallocate rather than lseek and
6220 write.
6221 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6222 * configure, Makefile.in, config.in: Rebuild.
6223
ef4ab7a8 62242009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6225
ef4ab7a8
PP
6226 * layout.h (Layout::create_note): Add section_name parameter.
6227 * layout.cc (Layout::create_note): Likewise.
6228 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6229
8c500701
ILT
62302009-03-17 Ian Lance Taylor <iant@google.com>
6231
e85b18e1
ILT
6232 * descriptors.cc: Include "options.h".
6233 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6234 (Descriptors::open): Always use O_CLOEXEC when opening a new
6235 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6236 then set FD_CLOEXEC.
6237
9efe6174
ILT
6238 * sparc.cc (class Target_sparc): Add has_got_section.
6239 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6240 make sure we have a GOT section.
6241
6242 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6243 (Target_sparc::Scan::local): Likewise.
6244 (Target_sparc::Scan::global): Likewise.
6245 (Target_sparc::Relocate::relocate): Likewise.
6246 (Target_sparc::Relocate::relocate_tls): Likewise.
6247
8c500701
ILT
6248 * symtab.cc (Symbol_table::define_default_version): New function,
6249 broken out of add_from_object.
6250 (Symbol_table::add_from_object): Call define_default_version.
6251 (Symbol_table::define_special_symbol): Add resolve_oldsym
6252 parameter. Change all callers. If the version for a symbol comes
6253 from a version script, resolve it with the symbol with the same
6254 name with no version. Also add the symbol without a version if
6255 appropriate.
6256 (do_define_in_output_data): If resolving with oldsym, don't delete
6257 sym.
6258 (do_define_in_output_segment): Likewise.
6259 (do_define_as_constant): Likewise.
6260 * symtab.h (class Symbol_table): Update declarations.
6261
f1ed28fb
ILT
62622009-03-13 Ian Lance Taylor <iant@google.com>
6263
15f8229b
ILT
6264 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6265 (Read_symbols::requeue): New function.
6266 (Read_symbols::do_read_symbols): If make_elf_object fails because
6267 the target type is not configured, and the file was searched for,
6268 issue a warning and retry with the next directory.
6269 (Add_symbols::run): If the file has an incompatible format, and
6270 it was searched for, requeue the Read_symbols task. On error,
6271 release the object.
6272 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6273 dirindex parameter to constructor. Change all callers. Declare
6274 incompatible_warning and requeue.
6275 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6276 input_argument_ and input_group_ fields. Add them to
6277 constructor. Change all callers.
6278 (class Read_script): Add dirindex_ field. Add it to constructor.
6279 Change all callers.
6280 * archive.cc (Archive::setup): Remove input_objects parameter.
6281 Change all callers.
6282 (Archive::get_file_and_offset): Likewise.
6283 (Archive::read_all_symbols): Likewise.
6284 (Archive::read_symbols): Likewise.
6285 (Archive::get_elf_object_for_member): Remove input_objects
6286 parameter. Add punconfigured parameter. Change all callers.
6287 (Archive::add_symbols): Change return type to bool. Check return
6288 value of include_member.
6289 (Archive::include_all_members): Likewise.
6290 (Archive::include_member): Change return type to bool. Return
6291 false if first included object has incompatible target. Set
6292 included_member_ field.
6293 (Add_archive_symbols::run): If add_symbols returns false, requeue
6294 Read_symbols task.
6295 * archive.h (class Archive): Add included_member_ field.
6296 Initialize it in constructor. Add input_file and searched_for
6297 methods. Update declarations.
6298 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6299 input_argument_ fields. Add them to constructor. Change all
6300 callers.
6301 * script.cc: Include "target-select.h".
6302 (class Parser_closure): Add skip_on_incompatible_target_ and
6303 found_incompatible_target_ fields. Add
6304 skip_on_incompatible_target parameter to constructor. Change all
6305 callers. Add methods skip_on_incompatible_target,
6306 clear_skip_on_incompatible_target, found_incompatible_target, and
6307 set_found_incompatible_target.
6308 (read_input_script): Add dirindex parameter. Change all callers.
6309 If parser finds an incompatible target, requeue Read_symbols
6310 task.
6311 (script_set_symbol): Clear skip_on_incompatible_target in
6312 closure.
6313 (script_add_assertion, script_parse_option): Likewise.
6314 (script_start_sections, script_add_phdr): Likewise.
6315 (script_check_output_format): New function.
6316 * script.h (read_input_script): Update declaration.
6317 * script-c.h (script_check_output_format): Declare.
6318 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6319 (ignore_cmd): Remove OUTPUT_FORMAT.
6320 * fileread.cc (Input_file::Input_file): Add explicit this.
6321 (Input_file::will_search_for): New function.
6322 (Input_file::open): Add pindex parameter. Change all callers.
6323 * fileread.h (class Input_file): Add input_file_argument method.
6324 Declare will_search_for. Update declarations.
6325 * object.cc (make_elf_object): Add punconfigured parameter.
6326 Change all callers.
6327 * object.h (class Object): Make input_file public. Add
6328 searched_for method.
6329 (make_elf_object): Update declaration.
6330 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6331 restart search.
6332 * dirsearch.h (class Dirsearch): Update declaration.
6333 * options.h (class General_options): Add --warn-search-mismatch.
6334 * parameters.cc (Parameters::is_compatible_target): New function.
6335 * parameters.h (class Parameters): Declare is_compatible_target.
6336 * workqueue.cc (Workqueue::add_blocker): New function.
6337 * workqueue.h (class Workqueue): Declare add_blocker.
6338
f1ed28fb
ILT
6339 * fileread.cc (Input_file::open): Remove options parameter.
6340 Change all callers.
6341 (Input_file::open_binary): Likewise.
6342 * script.cc (read_input_script): Likewise.
6343 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6344 options parameter from constructor. Change all callers.
6345 (class Read_script): Likewise.
6346 * fileread.h (class Input_file): Update declarations.
6347 * script.h (read_input_script): Update declaration.
6348
34dd024a
NC
63492009-03-10 Nick Clifton <nickc@redhat.com>
6350
6351 * po/es.po: New Spanish translation.
6352
6d71b17c
CC
63532009-03-06 Cary Coutant <ccoutant@google.com>
6354
6355 * options.cc (parse_short_option): Keep dash_z from registering itself.
6356
031cdbed
ILT
63572009-03-03 Ian Lance Taylor <iant@google.com>
6358
6359 PR 9918
6360 * target-reloc.h (relocate_section): Pass output_section to
6361 relocate.
6362 * i386.cc (Target_i386::should_apply_static_reloc): Add
6363 output_section parameter. Change all callers.
6364 (Target_i386::Relocate::relocate): Add output_section parameter.
6365 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6366 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6367 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6368 * testsuite/two_file_shared.sh: New script.
6369 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6370 (check_DATA): Add two_file_shared.dbg.
6371 (two_file_shared.dbg): New target.
6372 * testsuite/Makefile.in: Rebuild.
6373
15d5fa16
ILT
63742009-03-01 Ian Lance Taylor <iant@google.com>
6375
6376 * configure.ac: Check for byteswap.h.
6377 * configure: Rebuild.
6378 * config.in: Rebuild.
6379
8a4c0b0d
ILT
63802009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6381
6382 * layout.cc (Layout::find_or_add_kept_section): New function.
6383 (Layout::add_comdat): Removed.
6384 * layout.h (struct Kept_section): Move out of class Layout.
6385 Remove trailing underscores from field names. Add group_sections
6386 field. Rename group_ field to is_group. Change all uses.
6387 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6388 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6389 comdat_groups_ field.
6390 (Sized_relobj::include_section_group): Use
6391 find_or_add_kept_section and Kept_section::group_sections.
6392 (Sized_relobj::include_linkonce_section): Likewise.
6393 * object.cc (class Sized_relobj): Don't define Comdat_group or
6394 Comdat_group_table. Remove find_comdat_group and
6395 add_comdat_group. Remove comdat_groups_ field.
6396 * plugin.cc (include_comdat_group): Use
6397 Layout::find_or_add_kept_section.
6398
b4ecf66b
ILT
63992009-02-28 Ian Lance Taylor <iant@google.com>
6400
14359ca0
ILT
6401 * README: --gc-sections and map files are now supported. Document
6402 some build requirements.
6403
b4ecf66b
ILT
6404 PR 6992
6405 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6406 relocatable link set the value of the section symbol to zero.
6407 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6408 relocatable link don't include the section address in the local
6409 symbol value.
6410
0602e05a
ILT
64112009-02-27 Ian Lance Taylor <iant@google.com>
6412
fd9d194f
ILT
6413 PR 6811
6414 * options.h (class Search_directory): Add is_system_directory.
6415 (class General_options): Declare is_in_system_directory.
6416 * options.cc (get_relative_sysroot): Make static.
6417 (get_default_sysroot): Make static.
6418 (General_optoins::is_in_system_directory): New function.
6419 * fileread.cc (Input_file::is_in_system_directory): New function.
6420 * fileread.h (class Input_file): Declare is_in_system_directory.
6421 * object.h (class Object): Add is_in_system_directory.
6422 (class Input_objects): Remove system_library_directory_ field.
6423 * object.cc (Input_objects::add_object): Don't set
6424 system_library_directory_.
6425 (input_objects::found_in_system_library_directory): Remove.
6426 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6427 parameter. Change all callers.
6428 (Symbol_table::sized_write_globals): Likewise.
6429 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6430 Call Object::is_in_system_directory.
6431 * symtab.h (class Symbol_table): Update declarations.
6432
61edd21f
ILT
6433 PR 5990
6434 * descriptors.h (Open_descriptor): Add is_on_stack field.
6435 * descriptors.cc (Descriptors::open): If the descriptor is on the
6436 top of the stack, remove it. Initialize is_on_stack field.
6437 (Descriptors::release): Only add pod to stack if it is not on the
6438 stack already.
6439 (Descriptors::close_some_descriptor): Clear stack_next and
6440 is_on_stack fields.
6441
e29e076a
ILT
6442 PR 7091
6443 * output.cc (Output_section::find_starting_output_address): Rename
6444 from starting_output_address; add PADDR parameter; change return
6445 type.
6446 * output.h (class Output_section): Declare
6447 find_starting_output_address instead of starting_output_address.
6448 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6449 section symbol for which we can't find a merge section.
6450
0602e05a
ILT
6451 PR 9836
6452 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6453 hidden or internal, force the symbol to be local.
6454 * resolve.cc (Symbol::override_visibility): Define.
6455 (Symbol::override_base): Use override_visibility.
6456 (Symbol_table::resolve): Likewise.
6457 (Symbol::override_base_with_special): Likewise.
6458 (Symbol_table::override_with_special): If the visibility is hidden
6459 or internal, force the symbol to be local.
6460 * symtab.h (class Symbol): Add set_visibility and
6461 override_visibility.
6462 * testsuite/ver_test_1.sh: New file.
6463 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6464 (check_DATA): Add ver_test_1.syms.
6465 (ver_test_1.syms): New target.
6466 * testsuite/Makefile.in: Rebuild.
6467
401a9a73
CC
64682009-02-25 Cary Coutant <ccoutant@google.com>
6469
6470 * layout.cc (Layout::choose_output_section): Don't rename sections
6471 when using a linker script that has a SECTIONS clause.
6472 * Makefile.in: Regenerate.
6473
6474 * testsuite/Makefile.am (script_test_5.sh): New test case.
6475 * testsuite/Makefile.in: Regenerate.
6476 * testsuite/script_test_5.cc: New file.
6477 * testsuite/script_test_5.sh: New file.
6478 * testsuite/script_test_5.t: New file.
6479
f488e4b0
CC
64802009-02-13 Rafael Avila de Espindola <espindola@google.com>
6481
6482 * archive.cc (Archive::include_member): Update calls to add_symbols.
6483 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6484 the Layout argument.
6485 * dynobj.h (do_add_symbols): Add the Layout argument.
6486 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6487 Layout argument.
6488 * object.h (Object::add_symbols): Add the Layout argument.
6489 (Object::do_add_symbols): Add the Layout argument.
6490 (Sized_relobj::do_add_symbols): Add the Layout argument.
6491 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6492 Unify the two versions.
6493 (Add_plugin_symbols): Remove.
6494 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6495 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6496 (Add_plugin_symbols): Remove.
6497 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6498 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6499 (Add_symbols::run): Make it work with Pulginobj.
6500
89dd1680
ILT
65012009-02-06 Ian Lance Taylor <iant@google.com>
6502
6503 * object.cc (Sized_relobj::do_layout): Make info message start
6504 with lower case letter.
6505
266d0a74
ILT
65062009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6507
602b464e
ILT
6508 * binary.cc: Fix file comment.
6509
266d0a74
ILT
6510 * options.h (enum Incremental_disposition): Define.
6511 (class General_options): Add new options: --incremental,
6512 --incremental_changed, --incremental_unchanged,
6513 --incremental_unknown. Add incremental_disposition_ and
6514 implicit_incremental_ fields.
6515 (General_options::incremental_disposition): New function.
6516 (class Position_dependent_options): Add incremental_disposition
6517 option.
6518 (Position_dependent_options::copy_from_options): Set incremental
6519 dispositions.
6520 * options.cc (General_options::parse_incremental_changed): New
6521 function.
6522 (General_options::parse_incremental_unchanged): New function.
6523 (General_options::parse_incremental_unknown): New function.
6524 (General_options::General_options): Initialize new fields
6525 incremental_disposition_ and implicit_incremental_.
6526 (General_options::finalize): Check for uasge of --incremental-*
6527 without --incremental.
6528
f073bbf7
CD
65292009-02-06 Chris Demetriou <cgd@google.com>
6530
6531 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6532 pointer and to report location as the file name associated with
6533 the symbol.
6534 (gold_undefined_symbol_at_location): New function to replace the
6535 old gold_undefined_symbol functionality.
6536 * target-reloc.h (relocate_section): Update to use
6537 gold_undefined_symbol_at_location.
6538 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6539 Call gold_undefined_symbol function rather than gold_error.
6540 * errors.h (Errors::undefined_symbol): Take location as a
6541 string, rather than calculating it from a relocation.
6542 * errors.cc (Errors::fatal): Print "fatal error:" before the
6543 formatted message.
6544 (Errors::error, Errors::error_at_location): Print "error: "
6545 before the formatted message.
6546 (Errors::undefined_symbol): Take location as a string, rather
6547 than calculating it from a relocation.
6548 (gold_undefined_symbol_at_location): New function akin to
6549 old gold_undefined_symbol, calculates location from relocation.
6550 (gold_undefined_symbol): Change to take only a Symbol pointer
6551 and to report location as the file name associated with the symbol.
6552 * testsuite/debug_msg.sh: Update for changed error messages.
6553 * testsuite/undef_symbol.sh: Likewise.
6554
8e94a90c
ILT
65552009-02-04 Duncan Sands <baldrick@free.fr>
6556
6557 PR 9812
6558 * reduced_debug_output.h
6559 (Output_reduced_debug_abbrev_section::failed): Use format for
6560 gold_warning.
6561 (Output_reduced_debug_info_section::faild): Likewise.
6562
88a0e15b
ILT
65632009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6564
6565 * script.cc (Lazy_demangler): New class.
6566 (Version_script_info::get_symbol_version_helper): Demangle a
6567 symbol only once.
6568
5efc7cd2
CC
65692009-01-29 Cary Coutant <ccoutant@google.com>
6570
6571 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6572 to __tls_get_addr.
6573 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6574
e0ebcf42
ILT
65752009-01-28 Ian Lance Taylor <iant@google.com>
6576
5efc7cd2 6577 * version.cc (version_string): Bump to 1.9.
75fe7426 6578
e0ebcf42
ILT
6579 * gold.h: Include <cstring> and <stdint.h>.
6580 * version.cc: Include <cstdio>.
6581 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6582 warning.
6583 * reduced_debug_output.cc (insert_into_vector): Rename from
6584 Insert_into_vector; change all callers. Use Swap_unaligned to
6585 avoid aliasing issue; remove union since it is unnecessary.
6586
8e2813be 65872009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6588
6589 * Makefile.am (CCFILES): Add gc.cc.
6590 (HFILES): Add gc.h.
6591 * Makefile.in: Regenerate.
6592 * gold.cc (Gc_runner): New class.
6593 (queue_initial_tasks): Call garbage collection related tasks
6594 when corresponding options are invoked.
6595 (queue_middle_gc_tasks): New function.
6596 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6597 processed early before laying out sections during garbage collection.
6598 * gold.h (queue_middle_gc_tasks): New function.
6599 (is_prefix_of): Move from "layout.cc".
6600 * i386.cc (Target_i386::gc_process_relocs): New function.
6601 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6602 * main.cc (main): Create object of class "Garbage_collection".
6603 * object.cc (Relobj::copy_symbols_data): New function.
6604 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6605 (Sized_relobj::do_layout): Allow this function to be called twice
6606 during garbage collection and defer layout of section during the
6d03d481
ST
6607 first call.
6608 * object.h (Relobj::get_symbols_data): New function.
6609 (Relobj::is_section_name_included): New function.
6610 (Relobj::copy_symbols_data): New function.
6611 (Relobj::set_symbols_data): New function.
6612 (Relobj::get_relocs_data): New function.
6613 (Relobj::set_relocs_data): New function.
6614 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6615 (Relobj::gc_process_relocs): New function.
6616 (Relobj::do_gc_process_relocs): New pure virtual function.
6617 (Relobj::sd_): New data member.
6618 (Sized_relobj::is_output_section_offset_invalid): New function.
6619 (Sized_relobj::do_gc_process_relocs): New function.
6620 * options.h (General_options::gc_sections): Modify to not be a no-op.
6621 (General_options::print_gc_sections): New option.
6622 * plugin.cc (Plugin_finish::run): Remove function call to
6623 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6624 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6625 * reloc.cc (Read_relocs::run): Add task to process relocs and
6626 determine unreferenced sections when doing garbage collection.
6627 (Gc_process_relocs): New class.
6628 (Sized_relobj::do_gc_process_relocs): New function.
6629 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6630 sections that are garbage collected.
6631 * reloc.h (Gc_process_relocs): New class.
6632 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6633 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6634 symbols whose corresponding sections are garbage collected.
6635 (Symbol_table::Symbol_table): Add new parameter for the garbage
6636 collection object.
6637 (Symbol_table::gc_mark_undef_symbols): New function.
6638 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6639 (Symbol_table::gc_mark_dyn_syms): New function.
6640 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6641 as garbage.
6642 (Symbol_table::add_from_object): Likewise.
6643 (Symbol_table::add_from_relobj): When building shared objects, do not
6644 treat externally visible symbols as garbage.
6645 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6646 table information for static and relocatable links.
6647 * symtab.h (Symbol_table::set_gc): New function.
6648 (Symbol_table::gc): New function.
6649 (Symbol_table::gc_mark_undef_symbols): New function.
6650 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6651 (Symbol_table::gc_mark_dyn_syms): New function.
6652 (Symbol_table::gc_): New data member.
e1df38aa 6653 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6654 function.
6655 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6656 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6657
3b293544
CF
66582009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6659
6660 * options.h (General_options::gc_sections): Define as a no-op for now.
6661 (General_options::no_keep_memory): Ditto.
6662 (General_options::Bshareable): Define.
6663 * options.cc (General_options::finalize): Honor -Bshareable.
6664
83d22aa8
AS
66652009-01-20 Andreas Schwab <schwab@suse.de>
6666
6667 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6668 read the value in the contents, since we don't use it. Use the
6669 template endianness when writing.
6670 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6671
cd536b21
AS
66722009-01-19 Andreas Schwab <schwab@suse.de>
6673
6674 * configure.tgt (powerpc64-*): Fix targ_obj.
6675
99e9a495
ILT
66762009-01-15 Ian Lance Taylor <iant@google.com>
6677
6678 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6679 local symbols when stripping all symbols.
6680
bbbfea06
CC
66812009-01-14 Cary Coutant <ccoutant@google.com>
6682
99e9a495 6683 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6684
0f7c0701
CC
66852009-01-14 Cary Coutant <ccoutant@google.com>
6686
6687 * archive.cc (Archive::get_elf_object_for_member): Remove call
6688 to File_read::claim_for_plugin.
6689 * descriptors.cc (Descriptors::open): Remove reference to
6690 is_claimed.
6691 (Descriptors::claim_for_plugin): Remove.
6692 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6693 (Descriptors::is_claimed): Remove.
6694 (claim_descriptor_for_plugin): Remove.
6695 * fileread.cc (File_read::claim_for_plugin): Remove.
6696 * fileread.h (File_read::claim_for_plugin): Remove.
6697 (File_read::descriptor): Reopen descriptor if necessary.
6698 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6699 (Plugin_manager::all_symbols_read): Add task parameter. Change
6700 all callers.
6701 (Plugin_manager::get_input_file): New function.
6702 (Plugin_manager::release_input_file): New function.
6703 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6704 corresponding data member.
6705 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6706 and pass to base constructor. Change all callers.
6707 (get_input_file, release_input_file): New functions.
6708 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6709 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6710 (Plugin_manager::all_symbols_read): Add task parameter.
6711 (Plugin_manager::get_input_file): New function.
6712 (Plugin_manager::release_input_file): New function.
6713 (Plugin_manager::task_): New data member.
6714 (Pluginobj::Pluginobj): Add filesize parameter.
6715 (Pluginobj::filename): New function.
6716 (Pluginobj::descriptor): New function.
6717 (Pluginobj::filesize): New function.
6718 (Pluginobj::filesize_): New data member.
6719 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6720 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6721 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6722
6723 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6724 with archive libraries.
6725 * testsuite/Makefile.in: Regenerate.
6726 * testsuite/plugin_test.c (struct sym_info): New type.
6727 (get_input_file, release_input_file): New static variables.
6728 (onload): Capture new transfer vector entries.
6729 (claim_file_hook): Stop reading at end of file according to filesize.
6730 Factor out parsing of readelf output into separate function.
6731 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6732 APIs and get the source file name from the symbol table. Convert
6733 source file name to corresponding object file name. Print info
6734 message when adding new input files.
6735 (parse_readelf_line): New function.
6736 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6737 * testsuite/plugin_test_2.sh: Likewise.
6738 * testsuite/plugin_test_3.sh: Likewise.
6739 * testsuite/plugin_test_4.sh: New test case.
6740
62a6d109
ILT
67412009-01-07 Ian Lance Taylor <iant@google.com>
6742
6743 * version.cc (version_string): Bump to 1.8.
6744
483620e8
CC
67452008-12-23 Cary Coutant <ccoutant@google.com>
6746
6747 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6748 * plugin.cc (Plugin_manager::finish): Rename as
6749 layout_deferred_objects. Move cleanup to separate function.
6750 (Plugin_manager::cleanup): New function.
6751 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6752 separately.
6753 * plugin.h (Plugin_manager::finish): Rename as
6754 layout_deferred_objects.
6755 (Plugin_manager::cleanup): New function.
6756 (Plugin_manager::cleanup_done): New field.
6757
d66a9eb3
CC
67582008-12-23 Cary Coutant <ccoutant@google.com>
6759
6760 * plugin.cc (is_visible_from_outside): New function.
6761 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6762 so we don't return "IR only" status for exported symbols or -r links.
6763
6764 * testsuite/Makefile.am (plugin_test_3): New test case.
6765 * testsuite/Makefile.in: Regenerate.
6766 * testsuite/plugin_test_3.sh: New file.
6767
5995b570
CC
67682008-12-22 Cary Coutant <ccoutant@google.com>
6769
6770 * object.cc (Sized_relobj::layout_section): New function.
6771 (Sized_relobj::do_layout): Defer layout of input sections until after
6772 plugin has provided replacement files.
6773 (Sized_relobj::do_layout_deferred_sections): New function.
6774 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6775 (Relobj::layout_deferred_sections): New function.
6776 (Relobj::do_layout_deferred_sections): New function.
6777 (Sized_relobj::do_layout_deferred_sections): New function.
6778 (Sized_relobj::layout_section): New function.
6779 (Sized_relobj::Deferred_layout): New structure.
6780 (Sized_relobj::deferred_layout_): New field.
6781 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6782 Change all callers. Layout deferred sections.
6783 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6784 references.
6785 (Plugin_hook::run): Move code from do_plugin_hook inline.
6786 (Plugin_hook::do_plugin_hook): Remove.
6787 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6788 (Plugin_manager::finish): Renamed, was cleanup.
6789 (Plugin_manager::should_defer_layout): New function.
6790 (Plugin_manager::add_deferred_layout_object): New function.
6791 (Plugin_manager::Deferred_layout_list): New type.
6792 (Plugin_manager::deferred_layout_objects_): New field.
6793 (Plugin_hook::do_plugin_hook): Remove.
6794
ee769c88
ILT
67952008-12-17 Ian Lance Taylor <iant@google.com>
6796
6797 * options.h (class General_options): Add --no case for
6798 --export-dynamic.
6799
abc8dcba
CC
68002008-12-16 Cary Coutant <ccoutant@google.com>
6801
6802 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6803 vector.
6804 (Plugin_manager::claim_file): Create plugin object even if
6805 plugin did not call the add_symbols callback.
6806 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6807 asking for more symbols than were added.
6808 * testsuite/Makefile.am (plugin_test_1): Add test case with
6809 no global symbols.
6810 (empty.syms): New target.
6811 * testsuite/Makefile.in: Regenerate.
6812 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6813 message. Don't call add_symbols if no globals.
6814 (all_symbols_read_hook): Don't provide replacement for empty
6815 claimed file.
6816
b0074644
ILT
68172008-12-12 Ian Lance Taylor <iant@google.com>
6818
68943102
ILT
6819 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6820 r_type == 0 for a local symbol with r_sym == 0.
6821 (scan_relocatable_relocs): Pass r_sym to
6822 local_non_section_strategy.
6823 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6824 r_sym parameter.
6825
b0074644
ILT
6826 * configure.ac: Update test for TLS descriptors: they are
6827 supported as of glibc 2.9.
6828 * configure: Rebuild.
6829
c2508178
ILT
68302008-12-11 Ian Lance Taylor <iant@google.com>
6831
6832 PR 7091
6833 * target-reloc.h (Default_scan_relocatable_relocs): For each
6834 function, map r_type == 0 to RELOC_DISCARD.
6835
2756a258
CC
68362008-12-10 Cary Coutant <ccoutant@google.com>
6837
6838 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6839 object to override a kept COMDAT group from a plugin object.
6840
bb6f53d3
ILT
68412008-12-09 Ian Lance Taylor <iant@google.com>
6842
fbc558e1
ILT
6843 PR 7088
6844 * yyscript.y (file_cmd): Handle INPUT.
6845
bb6f53d3
ILT
6846 * testsuite/initpri1.c: Change all declarations to be full
6847 prototypes by adding void, to avoid compiler warnings.
6848
4674ecfc
CC
68492008-12-05 Rafael Avila de Espindola <espindola@google.com>
6850
6851 * options.cc (General_options::parse_plugin_opt): New.
6852 (General_options::add_plugin): The argument now is just the filename.
6853 (General_options::add_plugin_option): New.
6854 * options.h (plugin_opt): New.
6855 (add_plugin): Change argument name.
6856 (add_plugin_option): New.
6857 * plugin.cc (Plugin::load): Don't parse the plugin option.
6858 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6859 (Plugin::add_option): New.
6860 (Plugin::args_): Change type.
6861 (Plugin::filename_): New.
6862 (Plugin_manager::add_plugin_option): New.
6863 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6864 * testsuite/Makefile.in: Regenerate.
6865
fd06b4aa
CC
68662008-12-05 Cary Coutant <ccoutant@google.com>
6867
6868 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6869 Handle --strip-lto-sections option.
6870 * options.h (strip_lto_sections): New option.
6871
6c52134c
CC
68722008-12-01 Cary Coutant <ccoutant@google.com>
6873
6874 * plugin.cc (ld_plugin_message): Change format parameter to const.
6875 Fix mismatch between new[] and delete.
6876
a45248e0
CC
68772008-11-14 Cary Coutant <ccoutant@google.com>
6878
6879 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6880 instead of -1U.
6881
c82fbeee
CS
68822008-11-05 Craig Silverstein <csilvers@google.com>
6883
6884 * options.cc (General_options::parse_dynamic_list): New function.
6885 * options.h (General_options): New flags dynamic_list,
6886 dynamic_list_data, dynamic_list_cpp_new, and
6887 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6888 (General_options::in_dynamic_list): New function.
6889 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6890 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6891 (Lex::can_continue_name): Likewise.
6892 (yylex): Likewise.
6893 (read_script_file): New parameter script_options.
6894 (read_dynamic_list): New function.
6895 (Script_options::define_dynamic_list): New function.
6896 (dynamic_list_keyword_parsecodes): New variable.
6897 (dynamic_list_keywords): New variable.
6898 * script.h (Script_options::define_dynamic_list): New function
6899 prototype.
6900 (read_dynamic_list): New function prototype.
6901 * symtab.cc (strprefix): New macro.
6902 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6903 dynamic_list_data, dynamic_list_cpp_new, and
6904 dynamic_list_cpp_typeinfo.
6905 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6906 (dynamic_list_expr): New rule.
6907 (dynamic_list_nodes): Likewise.
6908 (dynamic_list_node): Likewise.
6909 * testsuite/Makefile.am (dynamic_list): New test.
6910 * testsuite/Makefile.in: Regenerated.
6911 * testsuite/dynamic_list.t: New file.
6912 * testsuite/dynamic_list.sh: New file.
6913
e0bb29a5
CS
69142008-11-05 Craig Silverstein <csilvers@google.com>
6915
6916 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6917 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6918 (t11_last): Likewise.
6919 * testsuite/ver_test_6.c (main): Likewise.
6920
4e1e25e0
CC
69212008-10-07 Cary Coutant <ccoutant@google.com>
6922
6923 * options.c (General_options::finalize): Add check for -static and
6924 -shared.
6925 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6926 is not empty.
6927
92f03fcb
CC
69282008-10-02 Cary Coutant <ccoutant@google.com>
6929
6930 * plugin.cc (make_sized_plugin_object): Fix conditional
6931 compilation to work when not all targets are enabled.
6932
fbd8a257
CC
69332008-09-29 Cary Coutant <ccoutant@google.com>
6934
6935 * archive.cc (Archive::get_file_and_offset): Use filename instead
6936 of name to get library path.
6937 (Archive::include_member): Unlock external member of a thin archive.
6938
6939 * testsuite/Makefile.am (TEST_AR): New variable.
6940 (thin_archive_test_1): New test.
6941 (thin_archive_test_2): New test.
81636b3f
CC
6942 * testsuite/Makefile.in: Regenerate.
6943 * testsuite/thin_archive_main.cc: New file.
6944 * testsuite/thin_archive_test_1.cc: New file.
6945 * testsuite/thin_archive_test_2.cc: New file.
6946 * testsuite/thin_archive_test_3.cc: New file.
6947 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6948
eff45813
CC
69492008-09-29 Cary Coutant <ccoutant@google.com>
6950
6951 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6952 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6953 instead of -1U.
6954 (Sized_relobj::do_finalize_local_symbols): Likewise.
6955 (Sized_relobj::map_to_kept_section): Likewise.
6956 * object.h (Sized_relobj::invalid_address): New constant.
6957 (Sized_relobj::do_output_section_offset): Check for invalid_address
6958 and return -1ULL.
6959 * output.cc (Output_reloc::local_section_offset): Use constant
6960 invalid_address instead of -1U.
6961 (Output_reloc::get_address): Likewise.
6962 (Output_section::output_address): Change -1U to -1ULL.
6963 * output.h (Output_reloc::invalid_address): New constant.
6964 * reloc.cc (Sized_relobj::write_sections): Use constant
6965 invalid_address instead of -1U.
6966 (Sized_relobj::relocate_sections): Likewise.
6967 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6968 values for merge sections.
6969 * target-reloc.h (relocate_for_relocatable): Use constant
6970 invalid_address instead of -1U.
6971
89fc3421
CC
69722008-09-19 Cary Coutant <ccoutant@google.com>
6973
6974 Add plugin functionality for link-time optimization (LTO).
6975 * configure.ac (plugins): Add --enable-plugins option.
6976 * configure: Regenerate.
6977 * config.in: Regenerate.
6978 * Makefile.am (LIBDL): New variable.
6979 (CCFILES): Add plugin.cc.
6980 (HFILES): Add plugin.h.
6981 (ldadd_var): Add LIBDL.
6982 * Makefile.in: Regenerate.
6983
6984 * archive.cc: Include "plugin.h".
6985 (Archive::setup): Don't preread archive symbols when using a plugin.
6986 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6987 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6988 files.
6989 (Archive::include_member): Add symbols from plugin objects.
6990 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6991 * descriptors.cc (Descriptors::open): Check for file descriptors
6992 abandoned by plugins.
6993 (Descriptors::claim_for_plugin): New function.
6994 * descriptors.h (Descriptors::claim_for_plugin): New function.
6995 (Open_descriptor::is_claimed): New field.
6996 (claim_descriptor_for_plugin): New function.
6997 * fileread.cc (File_read::claim_for_plugin): New function.
6998 * fileread.h (File_read::claim_for_plugin): New function.
6999 (File_read::descriptor): New function.
7000 * gold.cc: Include "plugin.h".
7001 (queue_initial_tasks): Add task to call plugin hooks for generating
7002 new object files.
7003 * main.cc: Include "plugin.h".
7004 (main): Load plugin libraries.
7005 * object.h (Pluginobj): Declare.
7006 (Object::pluginobj): New function.
7007 (Object::do_pluginobj): New function.
7008 (Object::set_target): New function.
7009 * options.cc: Include "plugin.h".
7010 (General_options::parse_plugin): New function.
7011 (General_options::General_options): Initialize plugins_ field.
7012 (General_options::add_plugin): New function.
7013 * options.h (Plugin_manager): Declare.
7014 (General_options): Add --plugin option.
7015 (General_options::has_plugins): New function.
7016 (General_options::plugins): New function.
7017 (General_options::add_plugin): New function.
7018 (General_options::plugins_): New field.
7019 * plugin.cc: New file.
7020 * plugin.h: New file.
7021 * readsyms.cc: Include "plugin.h".
7022 (Read_symbols::do_read_symbols): Check for archive before checking
7023 for ELF file. Call plugin hooks to claim files.
7024 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7025 from a real object file; force override when processing replacement
7026 files.
7027 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7028 (Symbol::init_base_object): Likewise.
7029 (Symbol::init_base_output_data): Likewise.
7030 (Symbol::init_base_output_segment): Likewise.
7031 (Symbol::init_base_constant): Likewise.
7032 (Symbol::init_base_undefined): Likewise.
7033 (Symbol::output_section): Assert that object is not a plugin.
7034 (Symbol_table::add_from_pluginobj): New function.
7035 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7036 undefined.
7037 (Symbol_table::sized_write_globals): Likewise.
7038 (Symbol_table::add_from_pluginobj): Instantiate template.
7039 * symtab.h (Sized_pluginobj): Declare.
7040 (Symbol::in_real_elf): New function.
7041 (Symbol::set_in_real_elf): New function.
7042 (Symbol::in_real_elf_): New field.
7043 (Symbol_table::add_from_pluginobj): New function.
7044
7045 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7046 (LIBDL): New variable.
7047 (LDADD): Add LIBDL.
7048 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7049 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7050 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7051 (MOSTLYCLEANFILES): Likewise.
7052 * testsuite/Makefile.in: Regenerate.
7053 * testsuite/plugin_test.c: New file.
7054 * testsuite/plugin_test_1.sh: New file.
7055 * testsuite/plugin_test_2.sh: New file.
7056
de31bda5
ILT
70572008-09-16 Ian Lance Taylor <iant@google.com>
7058
9c2d0ef9
ILT
7059 * target-reloc.h (relocate_section): Check whether a symbol is
7060 defined by the ABI before reporting an undefined symbol error.
7061 * target.h (Target::is_defined_by_abi): Make parameter const.
7062 (Target::do_is_defined_by_abi): Likewise.
7063 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7064 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7065 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7066 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7067 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7068 * testsuite/Makefile.in: Rebuild.
7069
de31bda5
ILT
7070 * fileread.cc (make_view): Add casts to avoid warning.
7071
9fa33bee
AO
70722008-09-16 Alexandre Oliva <aoliva@redhat.com>
7073
7074 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7075 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7076
183fd0e3
AO
70772008-09-16 Alexandre Oliva <aoliva@redhat.com>
7078
7079 * options.h (General_options::output_is_executable): New.
7080 (General_options::output_is_pie): New.
7081 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7082 for shared libraries.
7083 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7084
7be8330a
CD
70852008-09-11 Chris Demetriou <cgd@google.com>
7086
7087 * options.h (origin): New -z option.
7088 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7089 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7090 in DT_FLAGS_1.
7091
a9caad02
CC
70922008-09-05 Cary Coutant <ccoutant@google.com>
7093
7094 * fileread.cc (File_read::make_view): Add check for attempt to map
7095 beyond end of file.
7096
ae6dce4d
CC
70972008-09-05 Cary Coutant <ccoutant@google.com>
7098
7099 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7100 explicit instantiations.
7101
d7ab2a47
KVH
71022008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7103
7104 PR gold/6858
7105 * options.cc (General_options::finalize): Allow undefined symbols
7106 in shlibs if linking -shared.
7107
7108 PR gold/6859
7109 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7110 symbols as not needing a dynsym entry.
7111
1e52a9c1
CS
71122008-08-20 Craig Silverstein <csilvers@google.com>
7113
7114 * fileread.cc (File_read::open): Do not lock the file unless it
7115 was successfully opened.
7116
d85c80a3
CC
71172008-08-14 Cary Coutant <ccoutant@google.com>
7118
7119 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7120 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7121 * testsuite/tls_test.cc (struct int128): 128-bit struct
7122 for testing TLS relocs with non-zero addend.
7123 (v12): New TLS variable.
7124 (t12): New test.
7125 (t_last): Add check for v12.
7126 * testsuite/tls_test.h (t12): New function.
7127 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7128
2d924fd9
ILT
71292008-08-13 Ian Lance Taylor <iant@google.com>
7130
7131 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7132 set tls_segment_ or relro_segment_.
7133 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7134 when appropriate.
7135 * output.h (Output_section::clear_is_relro): New function.
7136 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7137 sections specially even when output_data_ is empty.
7138 (Output_segment::maximum_alignment): When first section is relro,
7139 only force alignment for PT_LOAD segments.
7140 * script.cc (script_data_segment_align): New function.
7141 (script_data_segment_relro_end): New function.
7142 * script-c.h (script_data_segment_align): Declare.
7143 (script_data_segment_relro_end): Declare.
7144 * script-sections.h (class Script_sections): Declare
7145 data_segment_align and data_segment_relro_end. Add fields
7146 segment_align_index_ and saw_relro_end_.
7147 * script-sections.cc (class Sections_element): Add set_is_relro
7148 virtual function. Add new bool* parameter to place_orphan_here.
7149 Add get_output_section virtual function.
7150 (class Output_section_definition): Add set_is_relro. Add new
7151 bool* parameter to place_orphan_here. Add get_output_section.
7152 Add is_relro_ field.
7153 (Output_section_definition::Output_section_definition): Initialize
7154 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7155 and is_relro_ fields.
7156 (Output_section_definition::place_orphan_here): Add is_relro
7157 parameter.
7158 (Output_section_definition::set_section_addresses): Set relro for
7159 output section.
7160 (Output_section_definition::alternate_constraint): Likewise.
7161 (class Orphan_output_section): Add new bool* parameter to
7162 place_orphan_here. Add get_output_section.
7163 (Orphan_output_section::place_orphan_here): Add is_relro
7164 parameter.
7165 (Script_sections::Script_sections): Initialize
7166 data_segment_align_index_ and saw_relro_end_.
7167 (Script_sections::data_segment_align): New function.
7168 (Script_sections::data_segment_relro_end): New function.
7169 (Script_sections::place_orphan): Set or clear is_relro.
7170 (Script_sections::set_section_addresses): Force alignment of first
7171 TLS section.
7172 * yyscript.y (exp): Call script_data_segment_align and
7173 script_data_segment_relro_end.
7174 * testsuite/relro_script_test.t: New file.
7175 * testsuite/relro_test.cc (using_script): Declare.
7176 (t1, t2): Test using_script.
7177 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7178 (relro_script_test_SOURCES): Define.
7179 (relro_script_test_DEPENDENCIES): Define.
7180 (relro_script_test_LDFLAGS): Define.
7181 (relro_script_test_LDADD): Define.
7182 (relro_script_test.so): New target.
7183 * testsuite/Makefile.in: Rebuild.
7184
f827c9a9
CC
71852008-08-06 Cary Coutant <ccoutant@google.com>
7186
7187 * archive.cc (Archive::total_archives, Archive::total_members)
7188 (Archive::total_members_loaded): New variables.
7189 (Archive::setup): Add parameter. Add option to preread
7190 archive symbols.
7191 (Archive::read_armap): Add counter.
7192 (Archive::get_file_and_offset): New function.
7193 (Archive::get_elf_object_for_member): New function.
7194 (Archive::read_all_symbols): New function.
7195 (Archive::read_symbols): New function.
7196 (Archive::add_symbols): Add counters.
7197 (Archive::include_all_members): Use armap to find members if it's
7198 already built.
7199 (Archive::include_member): Skip reading symbols if already read.
7200 Factored code into Archive::get_file_and_offset and
7201 Archive::get_elf_object_for_member. Changed call to
7202 Mapfile::report_include_archive_member.
7203 (Archive::print_stats): New function.
7204 * archive.h: Declare Object and Read_symbols_data classes.
7205 (Archive::Archive): Add initializers for new members.
7206 (Archive::setup): Add parameter.
7207 (Archive::print_stats): New function.
7208 (Archive::total_archives, Archive::total_members)
7209 (Archive::total_members_loaded): New variables.
7210 (Archive::get_file_and_offset): New function.
7211 (Archive::get_elf_object_for_member): New function.
7212 (Archive::read_all_symbols): New function.
7213 (Archive::read_symbols): New function.
7214 (Archive::Archive_member): New class.
7215 (Archive::members_): New member.
7216 (Archive::num_members_): New member.
7217 * main.cc: Include archive.h.
7218 (main): Call Archive::print_stats.
7219 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7220 archive parameter; member_name is now the fully-decorated name.
7221 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7222 * options.h: (General_options): Add --preread-archive-symbols option.
7223 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7224 Archive::setup.
7225
de4c45bd
ILT
72262008-08-04 Ian Lance Taylor <iant@google.com>
7227
7228 * symtab.h (Symbol::use_plt_offset): New function.
7229 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7230 * powerpc.cc (Relocate::relocate): Likewise.
7231 * sparc.cc (Relocate::relocate): Likewise.
7232 * x86_64.cc (Relocate::relocate): Likewise.
7233 * testsuite/weak_plt.sh: New test.
7234 * testsuite/weak_plt_main.cc: New test.
7235 * testsuite/weak_plt_shared.cc: New test.
7236 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7237 (check_PROGRAMS): Add weak_plt.
7238 (check_DATA): Add weak_plt_shared.so.
7239 (weak_plt_main_pic.o, weak_plt): New targets.
7240 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7241 * testsuite/Makefile.in: Rebuild.
7242
7243 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7244 gcctestdir/ld.
7245 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7246 * testsuite/Makefile.in: Rebuild.
7247
323ee3f4
AM
72482008-08-04 Alan Modra <amodra@bigpond.net.au>
7249
7250 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7251 * Makefile.in: Regenerate.
7252 * po/POTFILES.in: Regenerate.
7253
7c07ecec
ILT
72542008-07-29 Ian Lance Taylor <iant@google.com>
7255
7256 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7257 symbols before other symbols.
7258 * testsuite/script_test_2.cc (test_addr): Declare.
7259 (test_addr_alias): Declare.
7260 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7261 values.
7c07ecec
ILT
7262 * testsuite/script_test_2.t: Define test_addr_alias and
7263 test_addr.
7264
5778530e
ILT
72652008-07-24 Ian Lance Taylor <iant@google.com>
7266
2a00e4fb
ILT
7267 PR 5990
7268 * descriptors.cc: New file.
7269 * descriptors.h: New file.
7270 * gold-threads.h (class Hold_optional_lock): New class.
7271 * fileread.cc: Include "descriptors.h".
7272 (File_read::~File_read): Release descriptor rather than closing
7273 it.
7274 (File_read::open) [file]: Call open_descriptor rather than open.
7275 Set is_descriptor_opened_.
7276 (File_read::open) [memory]: Assert that descriptor is not open.
7277 (File_read::reopen_descriptor): New function.
7278 (File_read::release): Release descriptor.
7279 (File_read::do_read): Make non-const. Reopen descriptor.
7280 (File_read::read): Make non-const.
7281 (File_read::make_view): Reopen descriptor.
7282 (File_read::do_readv): Likewise.
7283 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7284 Update declarations.
7285 * layout.cc: Include "descriptors.h".
7286 (Layout::create_build_id): Use open_descriptor rather than open.
7287 * output.cc: Include "descriptors.h".
7288 (Output_file::open): Use open_descriptor rather than open.
7289 * archive.cc (Archive::const_iterator): Change Archive to be
7290 non-const.
7291 (Archive::begin, Archive::end): Make non-const.
7292 (Archive::count_members): Likewise.
7293 * archive.h (class Archive): Update declarations.
7294 * object.h (Object::read): Make non-const.
7295 * Makefile.am (CCFILES): Add descriptors.cc.
7296 (HFILES): Add descriptors.h.
7297 * Makefile.in: Rebuild.
7298
801647d1
ILT
7299 PR 6716
7300 * gold.h: Always include <clocale>. Add Solaris workarounds
7301 following code in binutils/sysdep.h.
7302
5edd166e
ILT
7303 PR 6048
7304 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7305 this->eh_frame_hdr_ is NULL before using it.
7306
c89ad728
ILT
7307 * dynobj.cc (Versions::Versions): Update comment.
7308
aa86f06b
ILT
7309 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7310 the base version name.
7311
5778530e
ILT
7312 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7313 array size plus one.
7314 (Stringpool_template::set_string_offsets): Subtract one from key
7315 before using it as an array index.
7316 (Stringpool_template::get_offset_with_length): Likewise.
7317 (Stringpool_template::write_to_buffer): Likewise.
7318 * stringpool.h (Stringpool_template::get_offset_from_key):
7319 Likewise.
7320
057ead22
ILT
73212008-07-23 Ian Lance Taylor <iant@google.com>
7322
7f649c59
ILT
7323 PR 6658
7324 * object.h (Merged_symbol_value::value): Do our best to handle a
7325 negative addend.
7326
057ead22
ILT
7327 PR 6647
7328 * script.cc (Version_script_info::get_versions): Don't add empty
7329 version tag to return value.
7330 (Version_script_info::get_symbol_version_helper): Change return
7331 type to bool. Add pversion parameter. Change all callers.
7332 (script_register_vers_node): Don't require a non-NULL tag.
7333 * script.h (class Version_script_info): Update declarations.
7334 (Version_script_info::get_symbol_version): Change return type to
7335 bool. Add version parameter. Change all callers.
7336 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7337 handling. Handle an empty version from a version script.
7338 (Symbol_table::define_special_symbol): Likewise.
7339 * testsuite/ver_test_10.script: New file.
7340 * testsuite/ver_test_10.sh: New file.
7341 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7342 (check_DATA): Add ver_test_10.syms.
7343 (ver_test_10.syms, ver_test_10.so): New target.
7344 * testsuite/Makefile.in: Rebuild.
7345
58e54ac2
CD
73462008-07-23 Simon Baldwin <simonb@google.com>
7347
7348 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7349 to zero for undefined symbols from dynamic libraries.
7350
95d14cd3
ILT
73512008-07-23 Ian Lance Taylor <iant@google.com>
7352
7353 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7354 Change all callers.
7355 * symtab.h (class Symbol_table): Update declaration.
7356 * testsuite/ver_test_9.cc: New file.
7357 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7358 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7359 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7360 (ver_test_9.so, ver_test_9.o): New targets.
7361 * testsuite/Makefile.in: Rebuild.
7362
92de84a6
ILT
73632008-07-22 Ian Lance Taylor <iant@google.com>
7364
34810851
ILT
7365 * options.h (class General_options): Define --check-sections.
7366 * layout.cc (Layout::set_segment_offsets): Handle
7367 --check-sections.
7368
af6156ef
ILT
7369 * options.h (class General_options): Define -n/--nmagic and
7370 -N/--omagic.
7371 * options.cc (General_options::finalize): For -n/--nmagic or
7372 -N/--omagic, set -static.
7373 * layout.cc (Layout::attach_allocated_section_to_segment): If
7374 -N/--omagic, don't put read-only and read-write sections in
7375 different segments.
7376 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7377 finding a read-only segment.
7378 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7379 don't set the minimum segment alignment to the common page size,
7380 and don't set the file offset to the address modulo the page size.
7381 * script-sections.cc (Script_sections::create_segments): If
7382 -n/--omagic, don't put read-only and read-write sections in
7383 different segments.
7384
92de84a6
ILT
7385 * cref.cc: New file.
7386 * cref.h: New file.
7387 * options.h (class General_options): Add --print-symbol-counts.
7388 * main.cc (main): Issue defined symbol report if requested.
7389 * archive.cc (Archive::interpret_header): Make into a const member
7390 function.
7391 (Archive::add_symbols): Call Input_objects::archive_start and
7392 archive_stop.
7393 (Archive::const_iterator): Define new class.
7394 (Archive::begin, Archive::end): New functions.
7395 (Archive::include_all_members): Rewrite to use iterator.
7396 (Archive::count_members): New function.
7397 * archive.h (class Archive): Update declarations.
7398 (Archive::filename): New function.
7399 * object.cc: Include "cref.h".
7400 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7401 (Sized_relobj::do_get_global_symbol_counts): New function.
7402 (Input_objects::add_object): Add object to cross-referencer.
7403 (Input_objects::archive_start): New function.
7404 (Input_objects::archive_stop): New function.
7405 (Input_objects::print_symbol_counts): New function.
7406 * object.h: Declare Cref and Archive.
7407 (Object::get_global_symbol_counts): New function.
7408 (Object::do_get_global_symbol_counts): New pure virtual function.
7409 (class Sized_relobj): Add defined_count_ field. Update
7410 declarations.
7411 (class Input_objects): Add cref_ field. Update constructor.
7412 Update declarations.
7413 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7414 defined_count_.
7415 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7416 symbol counts.
7417 (Sized_dynobj::do_get_global_symbol_counts): New function.
7418 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7419 defined_count_. Update declarations. Define Symbols typedef.
7420 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7421 parameter. Change all callers.
7422 (Symbol_table::add_from_dynobj): Add sympointers and defined
7423 parameters. Change all callers.
7424 * symtab.h (class Symbol_table): Update declarations.
7425 * Makefile.am (CCFILES): Add cref.cc.
7426 (HFILES): Add cref.h.
7427 * Makefile.in: Rebuild.
7428
3f7c5e1d
CD
74292008-07-22 Simon Baldwin <simonb@google.com>
7430
7431 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7432 to zero when writing undefined symbols.
7433
e0b64032
ILT
74342008-07-22 Ian Lance Taylor <iant@google.com>
7435
7436 * output.cc (Output_section::add_input_section): Don't try to
7437 merge empty merge sections.
7438
096b02cf
CS
74392008-07-21 Craig Silverstein <csilvers@google.com>
7440
7441 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7442 Include symbol version in error message.
cd536b21 7443
1d1f116d
CD
74442008-07-20 Chris Demetriou <cgd@google.com>
7445
cd536b21 7446 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7447 (RANDOM_SEED_CFLAGS): New substituted variable.
7448 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7449 * configure: Rebuild.
7450 * Makefile.in: Likewise.
7451 * testsuite/Makefile.in: Likewise.
7452
a18f591e
ILT
74532008-07-18 Ian Lance Taylor <iant@google.com>
7454
7455 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7456 where we see NAME/NULL and NAME/VERSION as separate symbols.
7457 * testsuite/ver_test_main.cc (main): Call t4.
7458 (t4, t4_2a): Define.
7459 * testsuite/ver_test_2.cc (t4_2): Define.
7460 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7461 * testsuite/ver_test_4.cc (t4_2a): Define.
7462 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7463 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7464
c6e3f6ed
ILT
74652008-07-17 Ian Lance Taylor <iant@google.com>
7466
7467 * dynobj.cc (Versions::add_def): If we give an error about a
7468 missing version, go ahead and create the version anyhow.
7469
ef9beddf
ILT
74702008-07-10 Ian Lance Taylor <iant@google.com>
7471
7472 Handle output sections with more than 0x7fffffff bytes.
7473 * object.h (class Relobj): Change map_to_output_ to
7474 output_sections_, and just keep a section pointer. Change all
7475 uses. Move comdat group support to Sized_relobj.
7476 (Relobj::is_section_specially_mapped): Remove.
7477 (Relobj::output_section): Remove poff parameter. Change all
7478 callers.
7479 (Relobj::output_section_offset): New function.
7480 (Relobj::set_section_offset): Rewrite.
7481 (Relobj::map_to_output): Remove.
7482 (Relobj::output_sections): New function.
7483 (Relobj::do_output_section_offset): New pure virtual function.
7484 (Relobj::do_set_section_offset): Likewise.
7485 (class Sized_relobj): Add section_offsets_ field. Add comdat
7486 group support from Relobj. Update declarations.
7487 (Sized_relobj::get_output_section_offset): New function.
7488 (Sized_relobj::do_output_section_offset): New function.
7489 (Sized_relobj::do_set_section_offset): New function.
7490 * object.cc (Relobj::output_section_address): Remove.
7491 (Sized_relobj::Sized_relobj): Initialize new fields.
7492 (Sized_relobj::include_section_group): Cast find_kept_object to
7493 Sized_relobj.
7494 (Sized_relobj::include_linkonce_section): Likewise.
7495 (Sized_relobj::do_layout): Use separate arrays for output section
7496 and output offset.
7497 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7498 output_sections.
7499 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7500 output_sections and section_offsets.
7501 (Sized_relobj::write_local_symbols): Likewise.
7502 (map_to_kept_section): Compute output address directly.
7503 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7504 output_sections and section_offsets.
7505 (Sized_relobj::write_sections): Likewise.
7506 (Sized_relobj::relocate_sections): Likewise.
7507 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7508 * output.h (class Output_reloc): Update declarations. Change
7509 u2_.relobj to Sized_relobj*.
7510 (class Output_data_reloc): Change add functions to use
7511 Sized_relobj*.
7512 * output.cc (Output_reloc::Output_reloc): Change relobj to
7513 Sized_relobj*.
7514 (Output_reloc::local_section_offset): Change return type to
7515 Elf_Addr. Use get_output_section_offset.
7516 (Output_reloc::get_address): Likewise.
7517 (Output_section::is_input_address_mapped): Don't call
7518 is_section_specially_mapped.
7519 (Output_section::output_offset): Likewise.
7520 (Output_section::output_address): Likewise.
7521 (Output_section::starting_output_address): Likewise.
7522 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7523 parameter to Sized_relobj*.
7524 (Copy_relocs::need_copy_reloc): Likewise.
7525 (Copy_relocs::save): Likewise.
7526 * copy-relocs.h (class Copy_relocs): Update declarations.
7527 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7528 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7529 * target-reloc.h (relocate_for_relocatable): Change
7530 offset_in_output_section type to Elf_Addr. Change code that uses
7531 it as well.
7532 * layout.cc (Layout::layout): Always set *off.
7533 * mapfile.cc (Mapfile::print_input_section): Use
7534 output_section_offset.
7535 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7536 Sized_relobj*.
7537 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7538 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7539 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7540
5cb66f97
ILT
75412008-07-03 Ian Lance Taylor <iant@google.com>
7542
7543 * layout.cc (Layout::include_section): Do not discard unrecognized
7544 SHT_STRTAB sections.
7545
afe47622
CS
75462008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7547
7548 * script.cc (Lex::can_continue_name): Make '?' allowable in
7549 version-script names.
7550 * testsuite/version_script.map: Change glob pattern to use '?'
7551
5adf9721
ILT
75522008-06-30 Manish Singh <yosh@gimp.org>
7553
7554 PR 6585
7555 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7556 Correct typo.
7557
e6fde208
ILT
75582008-06-30 Ian Lance Taylor <iant@google.com>
7559
7560 PR 6660
7561 PR 6682
7562 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7563 versions]: Don't try to read the value in the contents, since we
7564 don't use it. Use the template endianness when writing.
7565
3f2e6a2d
CC
75662008-06-25 Cary Coutant <ccoutant@google.com>
7567
7568 * fileread.cc (File_read::make_view): Assert on zero-length view.
7569 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7570 symbol table when there are no symbols to read.
7571
c43d3a48
CS
75722008-06-23 Craig Silverstein <csilvers@google.com>
7573
7574 * version.cc (version_string): Bump to 1.7
7575
5f494ea0
CS
75762008-06-18 Craig Silverstein <csilvers@google.com>
7577
7578 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7579 constant 0xFFFF to type Valtype.
7580 (Powerpc_relocate_functions::rel16_ha): Likewise.
7581
c42e122e
ILT
75822008-06-17 Ian Lance Taylor <iant@google.com>
7583
f34787f8
ILT
7584 * output.h (Output_section::Input_section): Initialize p2align_ to
7585 zero for Output_section_data constructors.
7586 (Output_section::Input_section::addralign): If not an input
7587 section, return the alignment of the Output_section_data.
7588 * testsuite/copy_test.cc: New file.
7589 * testsuite/copy_test_1.cc: New file.
7590 * testsuite/copy_test_2.cc: New file.
7591 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7592 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7593 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7594 (copy_test_1_pic.o, copy_test_1.so): New targets.
7595 (copy_test_2_pic.o, copy_test_2.so): New targets.
7596 * testsuite/Makefile.in: Rebuild.
7597
c42e122e
ILT
7598 * script-sections.cc (Script_sections::place_orphan): Initialize
7599 local variable exact.
7600
ce3ac18a
DE
76012008-06-13 David Edelsohn <edelsohn@gnu.org>
7602
7603 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7604
42cacb20
DE
76052008-06-12 David Edelsohn <edelsohn@gnu.org>
7606 David S. Miller <davem@davemloft.net>
7607
7608 * powerpc.cc: New file.
7609 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7610 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7611 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7612 * Makefile.in: Rebuild.
7613
7b308235
ILT
76142008-06-09 Ian Lance Taylor <iant@google.com>
7615
7616 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7617 <exception>.
7618 (throwing, orig_terminate): New static variables.
7619 (terminate_handler): New static function.
7620 (t2): Set terminate handler.
7621
f0b886e3
ILT
76222008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7623
7624 PR 6584
cd536b21 7625 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7626 alignment.
7627
3e90f135
CC
76282008-05-30 Cary Coutant <ccoutant@google.com>
7629
7630 * archive.cc (Archive::include_all_members) Correct to step
7631 over symbol table and extended name table in thin archives.
7632
e09ad04a
ILT
76332008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7634
7635 PR 6407
7636 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7637 calculation.
7638
62b01cb5
ILT
76392008-05-28 Caleb Howe <cshowe@google.com>
7640
7641 * reduced_debug_output.cc: New file.
7642 * reduced_debug_output.h: New file.
92de84a6 7643 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7644 * options.cc (General_options::finalize): Add strip_debug_non_line
7645 to the strip heirarchy.
7646 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7647 fields.
7648 * layout.cc: Include "reduced_debug_output.h".
7649 (Layout::Layout): Initialize new fields.
7650 (line_only_debug_sections): New static array.
7651 (is_lines_only_debug_sections): New static inline function.
7652 (Layout::include_section): Handle --strip-debug-non-line.
7653 (Layout::make_output_section): If --strip-debug-non-line, build
7654 new output sections for .debug_abbrev and .debug_info.
7655 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7656 gold. Warn about possible overflow.
7657 (read_signed_LEB_128): Likewise.
7658 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7659 (read_signed_LEB_128): Declare.
7660 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7661 (HFILES): Add reduced_debug_output.h.
7662 * Makefile.in: Rebuild.
7663
7d9e3d98
ILT
76642008-05-21 Ian Lance Taylor <iant@google.com>
7665
7666 * mapfile.cc: New file.
7667 * mapfile.h: New file.
7668 * options.h (class General_options): Add -M/--print-map and -Map.
7669 * options.cc (General_options::finalize): Make -M equivalent to
7670 -Map -.
7671 * main.cc: Include <cstdio> and "mapfile.h".
7672 (main): Open mapfile if requested.
7673 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7674 constructor. Change caller.
7675 (queue_initial_tasks): Add mapfile parameter. Change caller.
7676 (queue_middle_tasks): Likewise.
7677 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7678 declarations.
7679 * archive.cc: Include "mapfile.h".
7680 (Archive::add_symbols): Add mapfile parameter. Change all
7681 callers. Pass mapfile, symbol, and reason to include_member.
7682 (Archive::include_all_members): Add mapfile parameter. Change all
7683 callers.
7684 (Archive::include_member): Add mapfile, sym, and why parameters.
7685 Change all callers. Report inclusion to map file.
7686 * archive.h: Include "fileread.h".
7687 (class Archive): Update declarations.
7688 (Archive::file): New const method.
7689 (class Add_archive_symbols): Add mapfile_ field. Update
7690 constructor. Change all callers.
7691 * readsyms.h (class Read_symbols): Likewise.
7692 (class Finish_group): Likewise.
7693 (class Read_script): Likewise.
7694 * common.cc: Include "mapfile.h".
7695 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7696 all callers.
7697 (Symbol_table::do_allocate_commons): Likewise.
7698 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7699 symbol allocation to mapfile.
7700 * common.h (class Allocate_commons_task): Add mapfile_ field.
7701 Update constructor. Change all callers.
7702 * symtab.h (class Symbol_table): Update declarations.
7703 * layout.cc: Include "mapfile.h".
7704 (Layout_task_runner::run): Print information to mapfile.
7705 (Layout::create_gold_note): Change Output_data_fixed_space to
7706 Output_data_zero_fill.
7707 (Layout::create_build_id): Likewise.
7708 (Layout::print_to_mapfile): New function.
7709 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7710 constructor. Change caller.
7711 (class Layout): Declare print_to_mapfile.
7712 * output.cc (Output_section::Input_section::print_to_mapfile): New
7713 function.
7714 (Output_section::add_input_section): If producing a map, always
7715 add to input_sections_ list.
7716 (Output_section::do_print_to_mapfile): New function.
7717 (Output_segment::print_sections_to_mapfile): New function.
7718 (Output_segment::print_section_list_to_mapfile): New function.
7719 * output.h: Include "mapfile.h".
7720 (Output_data::print_to_mapfile): New function.
7721 (Output_data::do_print_to_mapfile): New virtual function.
7722 (Output_segment_headers::do_print_to_mapfile): New function.
7723 (Output_file_header::do_print_to_mapfile): New function.
7724 (Output_data_const::do_print_to_mapfile): New function.
7725 (class Output_data_const_buffer): Add map_name_ field. Update
7726 constructor. Change all callers. Add do_print_to_mapfile
7727 function.
7728 (class Output_data_fixed_space): Likewise.
7729 (class Output_data_space): Likewise.
7730 (class Output_data_zero_fill): New class.
7731 (Output_data_strtab::do_print_to_mapfile): New function.
7732 (Output_data_reloc_base::do_print_to_mapfile): New function.
7733 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7734 (Output_data_group::do_print_to_mapfile): New function.
7735 (Output_data_got::do_print_to_mapfile): New function.
7736 (Output_data_dynamic::do_print_to_mapfile): New function.
7737 (Output_symtab_xindex::do_print_to_mapfile): New function.
7738 (class Output_section): Declare do_print_to_mapflie. Declare
7739 print_to_mapfile in Input_section.
7740 (class Output_segment): Declare new functions.
7741 * object.h (Sized_relobj::symbol_count): New function.
7742 * script-sections.cc
7743 (Output_section_element_dot_assignment::set_section_addresses):
7744 Change Output_data_fixed_space to Output_data_zero_fill.
7745 (Output_data_expression::do_print_to_mapfile): New function.
7746 * script.cc (read_input_script): Add mapfile parameter. Change
7747 all callers.
7748 * script.h (read_input_script): Update declaration.
7749 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7750 (Eh_frame::do_print_to_mapfile): New function.
7751 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7752 (Output_merge_string::do_print_to_mapfile): New function.
7753 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7754 function.
7755 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7756 function.
7757 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7758 function.
7759 * Makefile.am (CCFILES): Add mapfile.cc.
7760 (HFILES): Add mapfile.h.
7761 * Makefile.in: Rebuild.
7762
9f1d377b
ILT
77632008-05-19 Ian Lance Taylor <iant@google.com>
7764
7765 * options.h (class General_options): Add -z relro.
7766 * layout.cc (Layout::Layout): Initialize relro_segment_.
7767 (Layout::add_output_section_data): Return the output section.
7768 (Layout::make_output_section): Rcognize relro sections and mark
7769 them appropriately.
7770 (Layout::attach_allocated_section_to_segment): Put relro sections
7771 in a PT_GNU_RELRO segment.
7772 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7773 section as relro.
7774 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7775 PT_TLS segments.
7776 (Layout::linkonce_mapping): Map d.rel.ro.local to
7777 .data.rel.ro.local.
7778 (Layout::output_section_name): Us .data.rel.ro.local for any
7779 section which begins with that.
7780 * layout.h (class Layout): Update add_output_section_data
7781 declaration. Add relro_segment_ field.
7782 * output.cc (Output_section::Output_section): Initialize is_relro_
7783 and is_relro_local_ fields.
7784 (Output_segment::add_output_section): Group relro sections.
7785 (Output_segment::is_first_section_relro): New function.
7786 (Output_segment::maximum_alignment): If there is a relro section,
7787 align the segment to the common page size.
7788 (Output_segment::set_section_addresses): Track whether we are
7789 looking at relro sections. If the last section is a relro
7790 section, align to the common page size.
7791 (Output_segment::set_section_list_addresses): Add in_relro
7792 parameter. Change all callers. Align to the page size when
7793 moving from relro to non-relro section.
7794 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7795 segment.
7796 * output.h (class Output_section): Add is_relro_ and
7797 is_relro_local_ fields.
7798 (Output_section::is_relro): New function.
7799 (Output_section::set_is_relro): New function.
7800 (Output_section::is_relro_local): New function.
7801 (Output_section::set_is_relro_local): New function.
7802 (class Output_segment): Update declarations.
7803 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7804 * sparc.cc (Target_sparc::got_section): Likewise.
7805 * x86_64.cc (Target_x86_64::got_section): Likewise.
7806 * testsuite/relro_test_main.cc: New file.
7807 * testsuite/relro_test.cc: New file.
7808 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7809 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7810 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7811 (relro_test.so, relro_test_pic.o): New targets.
7812 * testsuite/Makefile.in: Rebuild.
7813
a984ee1d
ILT
78142008-05-16 Ian Lance Taylor <iant@google.com>
7815
01676dcd
ILT
7816 * output.cc (Output_segment::add_output_section): Remove front
7817 parameter.
7818 * output.h (class Output_segment): Remove
7819 add_initial_output_section and overloaded add_output_section.
7820 Update declaration of remaining add_output_section.
7821 * layout.cc (Layout::create_interp): Call add_output_section
7822 rather than add_initial_output_section.
7823 (Layout::finish_dynamic_section): Likewise.
7824
497897f9
ILT
7825 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7826 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7827 know the dynamic type.
7828 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7829 field. Initialize it in constructor.
7830 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7831 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7832 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7833 reloc.
7834
a984ee1d
ILT
7835 * output.cc (Output_reloc::get_address): Change return type to
7836 Elf_Addr.
7837 * output.h (class Output_reloc): Update get_address declaration.
7838 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7839 for section addresses.
7840
55ba0940
ILT
78412008-05-09 Ian Lance Taylor <iant@google.com>
7842
7843 PR 6493
7844 * gold.cc (gold_nomem): Use return value of write.
7845
75517b77
ILT
78462008-05-08 Ian Lance Taylor <iant@google.com>
7847
7848 * symtab.c (Symbol::init_base_output_data): Add version
7849 parameter. Change all callers.
7850 (Symbol::init_base_output_segment): Likewise.
7851 (Symbol::init_base_constant): Likewise.
7852 (Symbol::init_base_undefined): Likewise.
7853 (Sized_symbol::init_output_data): Likewise.
7854 (Sized_symbol::init_output_segment): Likewise.
7855 (Sized_symbol::init_constant): Likewise.
7856 (Sized_symbol::init_undefined): Likewise.
7857 (Symbol_table::do_define_in_output_data): If the new symbol has a
7858 version, mark it as the default.
7859 (Symbol_table::do_define_in_output_segment): Likewise.
7860 (Symbol_table::do_define_as_constant): Likewise.
7861 * symtab.h (class Symbol): Update declarations.
7862 (class Sized_symbol): Likewise.
7863 * resolve.cc (Symbol::override_version): New function.
c42e122e 7864 (Symbol::override_base): Call override_version.
75517b77
ILT
7865 (Symbol::override_base_with_special): Likewise.
7866 * testsuite/ver_script_8.script: New file.
7867 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7868 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7869 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7870 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7871
f1f70eae
ILT
78722008-05-06 Ian Lance Taylor <iant@google.com>
7873
f3e9c5c5
ILT
7874 PR 6049
7875 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7876 functions.
7877 (class General_options): Remove existing --undefined, and add
7878 --no-undefined instead. Add new --undefined as synonym for -u.
7879 * archive.cc (Archive::add_symbols): Check whether symbol was
7880 named with -u.
7881 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7882 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7883 all uses. Add IS_UNDEFINED. Update declarations to split
7884 different versions of init_base. Declare init_base_undefined.
7885 (Symbol::is_defined): Handle IS_UNDEFINED.
7886 (Symbol::is_undefined): Likewise.
7887 (Symbol::is_weak_undefined): Call is_undefined.
7888 (Symbol::is_absolute): Handle IS_CONSTANT.
7889 (class Sized_symbol): Update declarations to split different
7890 versions of init. Declare init_undefined.
7891 (class Symbol_table): Declare new functions.
7892 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7893 Change all callers.
7894 (Symbol::init_base_output_data): Likewise.
7895 (Symbol::init_base_output_segment): Likewise.
7896 (Symbol::init_base_constant): Likewise.
7897 (Symbol::init_base_undefined): New function.
7898 (Sized_symbol::init_object): Rename from init. Change all
7899 callers.
7900 (Sized_symbol::init_output_data): Likewise.
7901 (Sized_symbol::init_output_segment): Likewise.
7902 (Sized_symbol::init_constant): Likewise.
7903 (Sized_symbol::init_undefined): New function.
7904 (Symbol_table::add_undefined_symbols_from_command_line): New
7905 function.
7906 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7907 function.
7908 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7909 (Symbol::output_section): Likewise.
7910 (Symbol::set_output_section): Likewise.
7911 (Symbol_table::sized_finalize_symbol): Likewise.
7912 (Symbol_table::sized_write_globals): Likewise.
7913 * resolve.cc (Symbol_table::should_override): Likewise.
7914 (Symbol::override_base_with_special): Likewise.
7915
8bdcdf2c
ILT
7916 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7917 symbol, change it to have default visibility.
7918 * testsuite/protected_1.cc: New file.
7919 * testsuite/protected_2.cc: New file.
7920 * testsuite/protected_3.cc: New file.
7921 * testsuite/protected_main_1.cc: New file.
7922 * testsuite/protected_main_2.cc: New file.
7923 * testsuite/protected_main_3.cc: New file.
7924 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7925 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7926 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7927 (protected_1.so): New target.
7928 (protected_1_pic.o, protected_2_pic.o): New targets.
7929 (protected_3_pic.o): New target.
7930 (check_PROGRAMS): Add protected_2.
7931 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7932 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7933 * testsuite/Makefile.in: Rebuild.
7934
2b706932
ILT
7935 * options.h (DEFINE_var): Add set_user_set_##varname__.
7936 (DEFINE_bool_alias): New macro.
7937 (class General_options): Define -Bstatic using DEFINE_bool_alias
7938 rather than DEFINE_special. Add --undefined as an alias for -z
7939 defs.
7940 * options.cc (General_options::parse_Bstatic): Remove.
7941
d82a5bcc
ILT
7942 * options.h (class General_options): Add --fatal-warnings.
7943 * main.cc (main): Implement --fatal-warnings.
7944 * errors.h (Errors::warning_count): New function.
7945
f1f70eae
ILT
7946 * options.h (class General_options): Add -Bsymbolic-functions.
7947 * symtab.h (Symbol::is_preemptible): Check for
7948 -Bsymbolic-functions.
7949
8825ac63
ILT
79502008-05-05 Ian Lance Taylor <iant@google.com>
7951
d98bc257
ILT
7952 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7953 as noVARNAME rather than no-VARNAME.
7954 (class General_options): Add option -z combreloc.
7955 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7956 get_address.
7957 (Output_reloc::sort_before) [SHT_REL]: New function.
7958 (Output_reloc::sort_before) [SHT_RELA]: New function.
7959 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7960 Sort_relocs_comparison.
7961 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7962 parameter. Change all callers.
7963 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7964 sort_relocs parameter. Change all callers.
7965 * output.cc (Output_reloc::get_address): New function, broken out
7966 of write_rel.
7967 (Output_reloc::write_rel): Call it.
7968 (Output_reloc::compare): New function.
7969 (Output_data_reloc_base::do_write): Optionally sort relocs.
7970
60b2b4e7
ILT
7971 * configure.ac: If targ_extra_obj is set, link it in.
7972 * configure.tgt: Initialize all variables.
7973 (x86_64*): Set targ_extra_obj and targ_extra_size.
7974 * configure: Rebuild.
7975
8825ac63
ILT
7976 * object.cc (Sized_relobj::include_section_group): Adjust section
7977 indexes read from group data. Build vector to pass to
7978 layout_group.
7979 * layout.cc (Layout::layout_group): Add flags and shndxes
7980 parameters. Remove contents parameter. Change caller. Update
7981 explicit instantiations.
7982 * layout.h (class Layout): Update layout_group declaration.
7983 * output.cc (Output_data_group::Output_data_group): Add flags and
7984 input_shndxes parameters. Remove contents parameter. Change
7985 caller.
7986 (Output_data_group::do_write): Change input_sections_ to
7987 input_shndxes_.
7988 * output.h (class Output_data_group): Update constructor
7989 declaration. Rename input_sections_ to input_shndxes_.
7990 * testsuite/many_sections_test.cc: Add template.
7991
e94cf127
CC
79922008-04-30 Cary Coutant <ccoutant@google.com>
7993
4418b2d5
CC
7994 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7995
e94cf127
CC
7996 * layout.cc (Layout::include_section): Refactored check for debug
7997 info section.
7998 (Layout::add_comdat): Add new parameters. Change type
7999 of signature parameter. Add object and shndx to signatures table.
8000 (Layout::find_kept_object): New function.
8001 * layout.h: Include <cstring>.
8002 (Layout::is_debug_info_section): New function.
8003 (Layout::add_comdat): Add new parameters.
8004 (Layout::find_kept_object): New function.
8005 (Layout::Kept_section): New struct.
8006 (Layout::Signatures): Change type of map range.
8007 * object.cc (Relobj::output_section_address): New function.
8008 (Sized_relobj::include_section_group): Add new parameters. Change
8009 calls to Layout::add_comdat. Change to build table of kept comdat
8010 groups and table mapping discarded sections to kept sections.
8011 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8012 (Sized_relobj::do_layout): Change calls to include_section_group and
8013 include_linkonce_section.
8014 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8015 value to zero when section is discarded.
8016 (Sized_relobj::map_to_kept_section): New function.
8017 * object.h (Relobj::output_section_address): New function.
8018 (Relobj::Comdat_group): New type.
8019 (Relobj::find_comdat_group): New function.
8020 (Relobj::Comdat_group_table): New type.
8021 (Relobj::Kept_comdat_section): New type.
8022 (Relobj::Kept_comdat_section_table): New type.
8023 (Relobj::add_comdat_group): New function.
8024 (Relobj::set_kept_comdat_section): New function.
8025 (Relobj::get_kept_comdat_section): New function.
8026 (Relobj::comdat_groups_): New field.
8027 (Relobj::kept_comdat_sections_): New field.
8028 (Symbol_value::input_value): Update comment.
8029 (Sized_relobj::map_to_kept_section) New function.
8030 (Sized_relobj::include_linkonce_section): Add new parameter.
8031 * target-reloc.h (Comdat_behavior): New type.
8032 (get_comdat_behavior): New function.
8033 (relocate_section): Add code to map a discarded section to the
8034 corresponding kept section when applying a relocation.
8035
e4e5049b
CS
80362008-04-30 Craig Silverstein <csilvers@google.com>
8037
8038 * dwarf_reader.cc (next_generation_count): New static var.
8039 (Addr2line_cache_entry): New struct.
8040 (addr2line_cache): New static var.
8041 (Dwarf_line_info::one_addr2line): Added caching.
8042 (Dwarf_line_info::clear_addr2line_cache): New function.
8043 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8044 cache-size parameter.
8045 (Dwarf_line_info::one_addr2line_cache): New function.
8046 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8047 new cache-size argument to one_addr2line(), and clear cache.
8048
d09e9154
CC
80492008-04-28 Cary Coutant <ccoutant@google.com>
8050
8051 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8052 R_386_PC8 relocations.
8053
7ef73768
ILT
80542008-04-23 Ian Lance Taylor <iant@google.com>
8055
55438702
ILT
8056 * object.cc (Sized_relobj::include_section_group): Check for
8057 invalid section group.
8058
c165fb93
ILT
8059 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8060 header size.
8061
7ef73768
ILT
8062 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8063 than read for file header.
8064 * archive.cc (Archive::include_member): Likewise.
8065
6194aaab
L
80662008-04-23 Paolo Bonzini <bonzini@gnu.org>
8067
8068 * aclocal.m4: Regenerate.
8069 * configure: Regenerate.
8070
d491d34e
ILT
80712008-04-19 Ian Lance Taylor <iant@google.com>
8072
5ea2bac6
ILT
8073 * version.cc (version_string): Bump to 1.6.
8074
7bc3e21a
ILT
8075 * testsuite/Makefile.am (many_sections_r_test): New target.
8076 (many_sections_r_test_SOURCES): Remove.
8077 (many_sections_r_test_DEPENDENCIES): Remove.
8078 (many_sections_r_test_LDFLAGS): Remove.
8079 (many_sections_r_test_LDADD): Remove.
8080
7fcd3aa9
ILT
8081 * object.cc (Sized_relobj::do_add_symbols): Always pass
8082 local_symbol_count_ to add_from_relobj.
8083
4c94d6ae
ILT
8084 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8085 every thousand variables.
8086 * testsuite/Makefile.in: Rebuild.
8087
d491d34e
ILT
8088 * object.cc (Xindex::initialize_symtab_xindex): New function.
8089 (Xindex::read_symtab_xindex): New function.
8090 (Xindex::sym_xindex_to_shndx): New function.
8091 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8092 available.
8093 (Sized_relobj::do_initialize_xindex): New function.
8094 (Sized_relobj::do_read_symbols): Adjust section links.
8095 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8096 parameter. Change all callers.
8097 (Sized_relobj::include_section_group): Adjust section links and
8098 symbol section indexes.
8099 (Sized_relobj::do_layout): Adjust section links.
8100 (Sized_relobj::do_count_local_symbols): Adjust section links and
8101 symbol section indexes.
8102 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8103 ordinary and special symbols.
8104 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8105 dynsym_xindex parameters. Change all callers. Adjust section
8106 links. Use SHN_XINDEX when needed.
8107 (Sized_relobj::get_symbol_location_info): Adjust section links.
8108 Don't get fooled by special symbols.
8109 * object.h (class Xindex): Define.
8110 (class Object): Add xindex_ parameter. Declare virtual functoin
8111 do_initialize_xindex.
8112 (Object::adjust_sym_shndx): New function.
8113 (Object::set_xindex): New protected function.
8114 (class Symbol_value): Add is_ordinary_shndx_ field.
8115 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8116 (Symbol_value::value): Assert ordinary section.
8117 (Symbol_value::initialize_input_to_output_map): Likewise.
8118 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8119 Change all callers.
8120 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8121 all callers.
8122 (class Sized_relobj): Update declarations.
8123 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8124 parameter. Change all callers.
8125 (Sized_relobj::adjust_shndx): New function.
8126 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8127 field.
8128 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8129 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8130 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8131 (Sized_dynobj::read_dynsym_section): Adjust section links.
8132 (Sized_dynobj::read_dynamic): Likewise.
8133 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8134 section links.
8135 (Sized_dynobj::do_initialize_xindex): New function.
8136 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8137 do_initialize_xindex.
8138 (Sized_dynobj::adjust_shndx): New function.
8139 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8140 dynsym_xindex_ fields.
8141 (Layout::finalize): Add a call to set_section_indexes before
8142 creating the symtab sections.
8143 (Layout::set_section_indexes): Don't do anything if the section
8144 already has a section index.
8145 (Layout::create_symtab_sections): Add shnum parameter. Change
8146 caller. Create .symtab_shndx section if needed.
8147 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8148 caller.
8149 (Layout::allocated_output_section_count): New function.
8150 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8151 needed.
8152 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8153 fields. Update declarations.
8154 (Layout::symtab_xindex): New function.
8155 (Layout::dynsym_xindex): New function.
8156 (class Write_symbols_task): Add layout_ field.
8157 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8158 Change caller.
8159 * output.cc (Output_section_headers::Output_section_headers): Add
8160 shstrtab_section parameter. Change all callers.
8161 (Output_section_headers::do_sized_write): Store overflow values
8162 for section count and section string table section index in
8163 section header zero.
8164 (Output_file_header::do_sized_write): Check for overflow of
8165 section count and section string table section index.
8166 (Output_symtab_xindex::do_write): New function.
8167 (Output_symtab_xindex::endian_do_write): New function.
8168 * output.h (class Output_section_headers): Add shstrtab_section_.
8169 Update declarations.
8170 (class Output_symtab_xindex): Define.
8171 (Output_section::has_out_shndx): New function.
8172 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8173 field.
8174 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8175 Change all callers.
8176 (Sized_symbol::init): Likewise.
8177 (Symbol::output_section): Check for ordinary symbol.
8178 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8179 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8180 callers.
8181 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8182 Change all callers. Simplify handling of symbols from sections
8183 not included in the link.
8184 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8185 distinction.
8186 (Weak_alias_sorter::operator()): Assert that symbols are
8187 ordinary.
8188 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8189 distinction.
8190 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8191 parameters. Change all callers.
8192 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8193 symbol distinction. Use SHN_XINDEX when needed.
8194 (Symbol_table::write_section_symbol): Add symtab_xindex
8195 parameter. Change all callers.
8196 (Symbol_table::sized_write_section_symbol): Likewise. Use
8197 SHN_XINDEX when needed.
8198 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8199 declarations.
8200 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8201 (Symbol::is_defined): Check is_ordinary.
8202 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8203 (Symbol::is_absolute, Symbol::is_common): Likewise.
8204 (class Sized_symbol): Update declarations.
8205 (class Symbol_table): Update declarations.
8206 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8207 parameters. Change all callers.
8208 (Sized_symbol::override): Likewise.
8209 (Symbol_table::override): Likewise.
8210 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8211 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8212 is_ordinary, and orig_st_shndx parameters. Change all callers.
8213 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8214 to be in an ordinary section.
8215 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8216 object and is_ordinary parameters. Change all callers.
8217 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8218 Change all callers. Don't add undefined or non-ordinary symbols
8219 to reloc_map_.
8220 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8221 Change all callers.
8222 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8223 declarations.
8224 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8225 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8226 (Sized_relobj::relocate_sections): Likewise.
8227 * target-reloc.h (scan_relocs): Adjust section symbol index.
8228 (scan_relocatable_relocs): Likewise.
8229 * i386.cc (Scan::local): Check for ordinary symbols.
8230 * sparc.cc (Scan::local): Likewise.
8231 * x86_64.cc (Scan::local): Likewise.
8232 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8233 to symbol_section_and_value.
8234 * testsuite/many_sections_test.cc: New file.
8235 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8236 (check_PROGRAMS): Add many_sections_test.
8237 (many_sections_test_SOURCES): Define.
8238 (many_sections_test_DEPENDENCIES): Define.
8239 (many_sections_test_LDFLAGS): Define.
8240 (BUILT_SOURCES): Add many_sections_define.h.
8241 (many_sections_define.h): New target.
8242 (BUILT_SOURCES): Add many_sections_check.h.
8243 (many_sections_check.h): New target.
8244 (check_PROGRAMS): Add many_sections_r_test.
8245 (many_sections_r_test_SOURCES): Define.
8246 (many_sections_r_test_DEPENDENCIES): Define.
8247 (many_sections_r_test_LDFLAGS): Define.
8248 (many_sections_r_test_LDADD): Define.
8249 (many_sections_r_test.o): New target.
8250 * testsuite/Makefile.in: Rebuild.
8251
c5818ff1
CC
82522008-04-17 Cary Coutant <ccoutant@google.com>
8253
8254 * errors.cc (Errors::info): New function.
8255 (gold_info): New function.
8256 * errors.h (Errors::info): New function.
8257 * gold.h (gold_info): New function.
8258 * object.cc (Input_objects::add_object): Print trace output.
8259 * options.cc (options::parse_set): New function.
8260 (General_options::parse_wrap): Deleted.
8261 (General_options::General_options): Deleted initializer.
8262 * options.h (options::String_set): New typedef.
8263 (options::parse_set): New function.
8264 (DEFINE_set): New macro.
8265 (General_options::wrap): Changed to use DEFINE_set. Changed
8266 callers of any_wrap_symbols and is_wrap_symbol.
8267 (General_options::trace, General_options::trace_symbol):
8268 New options.
8269 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8270 (General_options::wrap_symbols_): Deleted.
8271 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8272
b5be4a7c
DM
82732008-04-17 David S. Miller <davem@davemloft.net>
8274
8275 * options.cc (General_options::parse_V): New function.
8276 * options.h: Add entries for -V and -Qy.
8277
155a0dd7
ILT
82782008-04-17 Ian Lance Taylor <iant@google.com>
8279
8280 * common.cc (Symbol_table::allocate_commons): Remove options
8281 parameter. Change caller.
8282 (Symbol_table::do_allocate_commons): Remove options parameter.
8283 Change caller. Just call do_allocate_commons_list twice.
8284 (Symbol_table::do_allocate_commons_list): New function, broken out
8285 of do_allocate_commons.
8286 * common.h (class Allocate_commons_task): Remove options_ field.
8287 Update constructor.
8288 * symtab.cc (Symbol_table::Symbol_table): Initialize
8289 tls_commons_.
8290 (Symbol_table::add_from_object): Put TLS common symbols on
8291 tls_commons_ list.
8292 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8293 which are IN_OUTPUT_DATA.
8294 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8295 allocate_commons and do_allocate_commons declarations. Declare
8296 do_allocate_commons_list.
8297 * gold.cc (queue_middle_tasks): Update creation of
8298 Allocate_commons_task to not pass options.
8299 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8300 (TLS_TEST_C_FLAGS): New variable.
8301 (tls_test_c_pic.o): New target.
8302 (tls_test_shared.so): Link in tls_test_c_pic.o.
8303 (tls_test_c_pic_ie.o): New target.
8304 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8305 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8306 (tls_test_c.o): New target.
8307 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8308 (tls_pic_test_LDADD): Likewise.
8309 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8310 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8311 (tls_test_c_gnu2.o): New target.
8312 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8313 tls_test_c_gnu2.o.
8314 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8315 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8316 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8317 * testsuite/tls_test.cc: Include "config.h".
8318 (t_last): Call t11_last.
8319 * testsuite/tls_test.h (t11, t11_last): Declare.
8320 * testsuite/tls_test_c.c: New file.
8321 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8322 * configure.ac: Check for OpenMP support.
8323 * configure, config.in, Makefile.in: Rebuild.
8324 * testsuite/Makefile.in: Rebuild.
8325
edfbb029
CC
83262008-04-16 Cary Coutant <ccoutant@google.com>
8327
8328 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8329 (Target_i386::tls_base_symbol_defined_): New field.
8330 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8331 (Target_i386::Scan::global): Likewise.
8332 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8333 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8334 (Target_x86_64::tls_base_symbol_defined_): New field.
8335 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8336 (Target_x86_64::Scan::global): Likewise.
8337
f3c69fca
CC
83382008-04-16 Cary Coutant <ccoutant@google.com>
8339
8340 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8341 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8342 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8343 building shared libraries.
8344 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8345 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8346 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8347 * testsuite/Makefile.in: Rebuild.
8348 * testsuite/weak_undef.h: New file.
8349 * testsuite/weak_undef_file1.cc: Add extra test cases.
8350 * testsuite/weak_undef_file2.cc: Likewise.
8351 * testsuite/weak_undef_test.cc: Likewise.
8352
7c414435
DM
83532008-04-16 David S. Miller <davem@davemloft.net>
8354
32b769e1
DM
8355 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8356 Add issued_non_pic_error_ field. Declare check_non_pic.
8357 (Target_sparc::Scan::check_non_pic): New function.
8358 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8359 (Target_sparc::Scan::global): Likewise.
8360
11936fb1
DM
8361 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8362 * configure: Rebuild.
8363
7c414435
DM
8364 * options.h (DEFINE_enable): New macro.
8365 (new_dtags): New enable option.
8366 (initfirst, interpose, loadfltr, nodefaultlib,
8367 nodelete, nodlopen, nodump): New -z options.
8368 * layout.cc (Layout:finish_dynamic_section): If new
8369 dtags enabled, emit DT_RUNPATH. Also, emit a
8370 DT_FLAGS_1 containing any specified -z flags.
8371
85c7bf8b
ILT
83722008-04-16 Ian Lance Taylor <iant@google.com>
8373
12c0daef
ILT
8374 * copy-relocs.cc: New file.
8375 * copy-relocs.h: New file.
8376 * reloc.cc: Remove Copy_relocs code.
8377 * reloc.h: Likewise.
8378 * reloc-types.h (struct Reloc_types) [both versions]: Add
8379 get_reloc_addend_noerror.
8380 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8381 variants of add_global which take an addend which must be zero.
8382 * i386.cc: Include "copy-relocs.h".
8383 (class Target_i386): Change type of copy_relocs_ to variable,
8384 update initializer.
8385 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8386 Change all callers.
8387 (Target_i386::do_finalize_sections): Change handling of
8388 copy_relocs_.
8389 * sparc.cc: Include "copy-relocs.h".
8390 (class Target_sparc): Change type of copy_relocs_ to variable,
8391 update initializer.
8392 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8393 Change all callers.
8394 (Target_sparc::do_finalize_sections): Change handling of
8395 copy_relocs_.
8396 * x86_64.cc: Include "copy-relocs.h".
8397 (class Target_x86_64): Change type of copy_relocs_ to variable,
8398 update initializer.
8399 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8400 class. Change all callers.
8401 (Target_x86_64::do_finalize_sections): Change handling of
8402 copy_relocs_.
8403 * Makefile.am (CCFILES): Add copy-relocs.cc.
8404 (HFILES): Add copy-relocs.h.
8405
4f4995b6
ILT
8406 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8407
85c7bf8b
ILT
8408 * testsuite/script_test_4.sh: Permit leading zeroes.
8409
4f2a9edd
ILT
84102008-04-15 Ian Lance Taylor <iant@google.com>
8411
e6188289
ILT
8412 * script-sections.cc (Script_sections::create_segments): Use
8413 header_size_adjustment even when there is enough room for the
8414 headers.
8415 * testsuite/script_test_4.sh: New file.
8416 * testsuite/script_test_4.t: New file.
8417 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8418 (check_DATA): Add script_test_4.stdout.
8419 (MOSTLYCLEANFILES): Likewise.
8420 (script_test_4): New target.
8421 (script_test_4.stdout): New target.
8422 * testsuite/Makefile.in: Rebuild.
8423
4f2a9edd
ILT
8424 * sparc.cc: Add definitions for Output_data_plt_sparc class
8425 constants.
8426
f5314dd5
DM
84272008-04-14 David S. Miller <davem@davemloft.net>
8428
8429 * sparc.cc: New file.
8430 * Makefile.am (TARGETSOURCES): Add sparc.cc
8431 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8432 * configure.tgt: Document targ_extra_size and
8433 targ_extra_big_endian. Add entries for sparc-* and
8434 sparc64-*.
8435 * configure.ac: Handle targ_extra_size and
8436 targ_extra_big_endian.
8437 * Makefile.in: Rebuild.
8438 * configure: Likewise.
8439 * po/POTFILES.in: Likewise.
8440 * po/gold.pot: Likewise.
8441
154e0e9a
ILT
84422008-04-14 Ian Lance Taylor <iant@google.com>
8443
8444 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8445 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8446 in the name/type/flags to section mapping. Don't call
8447 allocate_output_section.
8448 (Layout::choose_output_section): Change parameter from adjust_name
8449 to is_input_section. Don't permit input sections after sections
8450 are attached to segments. Don't call allocate_output_section.
8451 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8452 not write_enable_output_section.
8453 (Layout::make_output_section): Don't push to
8454 unattached_section_list_ nor call attach_to_segment. Call
8455 attach_section_to_segment if sections are attached.
8456 (Layout::attach_sections_to_segments): New function.
8457 (Layout::attach_section_to_segment): New function.
8458 (Layout::attach_allocated_section_to_segment): Rename from
8459 attach_to_segment. Remove flags parameter.
8460 (Layout::allocate_output_section): Remove function.
8461 (Layout::write_enable_output_section): Remove function.
8462 * layout.h (class Layout): Update for above changes. Add new
8463 field sections_are_attached_.
8464 * output.h (Output_section::update_flags_for_input_section): New
8465 function.
8466 * output.cc (Output_section::add_input_section): Call
8467 update_flags_for_input_section.
8468 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8469
009a67a2
CC
84702008-04-11 Cary Coutant <ccoutant@google.com>
8471
8472 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8473 thought unnecessary.
8474 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8475
759b1a24
ILT
84762008-04-11 Ian Lance Taylor <iant@google.com>
8477
8478 * output.h (class Output_section_data): Remove inline definition
8479 of set_addralign.
8480 * output.cc (Output_section_data::set_addralign): New function.
8481
c2b45e22
CC
84822008-04-11 Cary Coutant <ccoutant@google.com>
8483
8484 Add support for TLS descriptors for i386 and x86_64.
8485 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8486 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8487 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8488 GOT_TYPE_TLS_DESC.
8489 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8490 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8491 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8492 relocations.
8493 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8494 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8495 Fix problem with initial-exec relocations.
8496 (Target_i386::Relocate::relocate_tls): Likewise.
8497 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8498 relaxation.
8499 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8500 support for section-plus-offset dynamic table entries.
8501 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8502 (Output_data_dynamic::Dynamic_entry): Add support for
8503 section-plus-offset dynamic table entries.
8504 (Output_data_dynamic::Classification): Likewise.
8505 (Output_data_dynamic::classification_): Renamed offset_.
8506 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8507 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8508 (Target_x86_64::make_plt_section): New function.
8509 (Target_x86_64::reserve_tlsdesc_entries): New function.
8510 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8511 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8512 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8513 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8514 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8515 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8516 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8517 add extra PLT entry for TLS descriptors.
8518 (Output_data_plt_x86_64::got_): New field.
8519 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8520 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8521 fields.
8522 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8523 descriptors.
8524 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8525 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8526 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8527 R_386_TLS_DESC_CALL relocations.
8528 (Target_x86_64::Scan::global): Likewise.
8529 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8530 for TLS descriptors.
8531 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8532 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8533 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8534 GD-to-IE relaxation.
8535 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8536 and TLS_DESCRIPTORS.
8537 * Makefile.in: Rebuild.
8538 * configure: Rebuild.
8539 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8540 (tls_test_shared2.so): New target.
8541 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8542 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8543 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8544 (tls_shared_gd_to_ie_test_LDADD): New variable.
8545 (tls_shared_gnu2_gd_to_ie_test): New target.
8546 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8547 New targets.
8548 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8549 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8550 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8551 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8552 (tls_shared_gnu2_test): New target.
8553 (tls_test_gnu2_shared.so): New target.
8554 (tls_shared_gnu2_test_SOURCES): New variable.
8555 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8556 (tls_shared_gnu2_test_LDFLAGS): New variable.
8557 (tls_shared_gnu2_test_LDADD): New variable.
8558 * testsuite/Makefile.in: Rebuild.
8559 * testsuite/Makefile.
8560
83bfb6b7
ILT
85612008-04-11 Ian Lance Taylor <iant@google.com>
8562
8563 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8564 justsyms.t.
8565 * testsuite/Makefile.in: Rebuild.
8566
8567 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8568 long.
8569 * testsuite/script_test_2.cc (main): Adjust test.
8570
706e1f5e
ILT
85712008-04-11 David S. Miller <davem@davemloft.net>
8572 Ian Lance Taylor <iant@google.com>
8573
8574 * options.h (General_options): Add entries for '-Y' and
8575 '-relax'.
8576 * options.cc (General_options:finalize): If -Y was used, add those
8577 entries to the library path instead of the default "/lib" and
8578 "/usr/lib".
8579
7c98e6bb
DM
85802008-04-11 David S. Miller <davem@davemloft.net>
8581
8582 * testsuite/justsyms.t: Start at 0x100.
8583 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8584 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8585 long.
8586 * testsuite/script_test_2.cc: Adjust string and section length
8587 checks.
7c98e6bb 8588
99a37bfd
ILT
85892008-04-09 Ian Lance Taylor <iant@google.com>
8590
2cefc357
ILT
8591 PR gold/5996
8592 * script-sections.cc (Sections_element::allocate_to_segment): Add
8593 orphan parameter.
8594 (Output_section_definition::allocate_to_segment): Likewise.
8595 (Orphan_output_section::allocate_to_segment): Likewise.
8596 (Script_sections::attach_sections_using_phdrs_clause): Don't
8597 propagate non-PT_LOAD segments to orphan sections.
8598 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8599 readelf rather than objdump.
8600 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8601 .interp section and PT_INTERP segment are the same size.
8602 * testsuite/Makefile.in: Rebuild.
8603
99a37bfd
ILT
8604 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8605 aliases for symbols defined in the same object.
8606 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8607 (weak_alias_test_SOURCES): New variable.
8608 (weak_alias_test_DEPENDENCIES): New variable.
8609 (weak_alias_test_LDFLAGS): New variable.
8610 (weak_alias_test_LDADD): New variable.
8611 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8612 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8613 (weak_alias_test_3.o): New target.
8614 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8615 * testsuite/weak_alias_test_main.cc: New file.
8616 * testsuite/weak_alias_test_1.cc: New file.
8617 * testsuite/weak_alias_test_2.cc: New file.
8618 * testsuite/weak_alias_test_3.cc: New file.
8619
780e49c5
ILT
86202008-04-08 Ian Lance Taylor <iant@google.com>
8621
cdb0b8f5
ILT
8622 * options.h (class General_options): Add --noinhibit-exec option.
8623 * main.cc (main): Check --noinhibit-exec.
8624
0864d551
ILT
8625 * options.h (class General_options): Define --wrap as a special
8626 option. Add wrap_symbols_ field.
8627 (General_options::any_wrap_symbols): New function.
8628 (General_options::is_wrap_symbol): New function.
8629 * options.cc (General_options::parse_wrap): New function.
8630 (General_options::General_options): Initialize wrap_symbols_.
8631 * symtab.cc (Symbol_table::wrap_symbol): New function.
8632 (Symbol_table::add_from_object): Handle --wrap.
8633 * symtab.h (class Symbol_table): Declare wrap_symbol.
8634 * target.h (Target::wrap_char): New function.
8635 (Target::Target_info): Add wrap_char field.
8636 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8637 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8638 * testsuite/testfile.cc (Target_test::test_target_info):
8639 Likewise.
8640
789aa6de
ILT
8641 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8642 there is one.
8643
2c38906f
ILT
8644 * layout.h (class Layout): Add added_eh_frame_data_ field.
8645 * layout.cc (Layout::Layout): Initialize new field.
8646 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8647 output section until we find a section we merged successfully.
8648 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8649 that the size be non-zero.
8650
780e49c5
ILT
8651 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8652 qualifier.
8653
7fcd0256
ILT
86542008-04-08 Craig Silverstein <csilvers@google.com>
8655
8656 * configure.ac: Export new conditional variable HAVE_ZLIB.
8657 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8658 on HAVE_ZLIB.
8659 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8660 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8661
6835af53
ILT
86622008-04-07 Ian Lance Taylor <iant@google.com>
8663
e24f324c
ILT
8664 * version.cc (version_string): Set to "1.5".
8665
a036edd8
ILT
8666 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8667 Add issued_non_pic_error_ field. Declare check_non_pic.
8668 (Target_x86_64::Scan::check_non_pic): New function.
8669 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8670 (Target_x86_64::Scan::global): Likewise.
8671
624f8810
ILT
8672 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8673 addend parameter. Change caller. Handle merge sections.
8674 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8675 Address to Addend. Don't add in the result of
8676 local_section_offset, pass down the addend and use the returned
8677 value.
8678 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8679 Update declarations of local_section_offset and symbol_value.
8680 * testsuite/two_file_test_1.cc (t18): New function.
8681 * testsuite/two_file_test_2.cc (f18): New function.
8682 * testsuite/two_file_test_main.cc (main): Call t18.
8683 * testsuite/two_file_test.h (t18, f18): Declare.
8684
6835af53
ILT
8685 * configure.ac: Don't test for objdump, c++filt, or readelf.
8686 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8687 conditionals.
8688 (TEST_READELF): New variable.
8689 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8690 (check_PROGRAMS): Add two_file_strip_test.
8691 (two_file_strip_test): New target.
8692 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8693 (two_file_same_shared_strip_test_SOURCES): New variable.
8694 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8695 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8696 (two_file_same_shared_strip_test_LDADD): New variable.
8697 (two_file_shared_strip.so): New target.
8698 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8699 (ver_test_5.syms, ver_test_7.syms): Likewise.
8700 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8701 (strip_test_3.stdout): Use TEST_OBJDUMP.
8702 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8703
86925eef
CC
87042008-04-04 Cary Coutant <ccoutant@google.com>
8705
8706 * symtab.h (Symbol::is_weak_undefined): New function.
8707 (Symbol::is_strong_undefined): New function.
8708 (Symbol::is_absolute): New function.
8709 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8710 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8711 absolute symbols.
8712 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8713 (weak_undef_test): New target.
8714 * testsuite/Makefile.in: Rebuild.
8715 * testsuite/weak_undef_file1.cc: New file.
8716 * testsuite/weak_undef_file2.cc: New file.
8717 * testsuite/weak_undef_test.cc: New file.
8718
126f3ece
ILT
87192008-04-03 Craig Silverstein <csilvers@google.com>
8720
8721 * compressed_output.h (class Output_compressed_section): Use
8722 unsigned buffer.
8723 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8724 add zlib header.
8725 (zlib_compressed_suffix): Removed.
8726 (Output_compressed_section::set_final_data_size): Use unsigned
8727 buffers.
8728 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8729 Fix linker invocation.
8730 (flagstest_o_specialfile_and_compress_debug_sections):
8731 Likewise.
8732 * testsuite/Makefile.in: Regenerated.
8733
deae2a14
DM
87342008-04-02 David S. Miller <davem@davemloft.net>
8735
8736 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8737 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8738
70752818
ILT
87392008-04-02 Craig Silverstein <csilvers@google.com>
8740
8741 * TODO: New file.
8742
39d0cb0e
ILT
87432008-04-02 Ian Lance Taylor <iant@google.com>
8744
8745 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8746 parameters. Update for new key type to views_. Change all
8747 callers.
8748 (File_read::read): Adjust for byteshift in returned view.
8749 (File_read::add_view): New function, broken out of
8750 find_and_make_view.
8751 (File_read::make_view): New function, broken out of
8752 find_and_make_view.
8753 (File_read::find_or_make_view): Add offset and aligned
8754 parameters. Rewrite accordingly. Change all callers.
8755 (File_read::get_view): Add offset and aligned parameters. Adjust
8756 for byteshift in return value.
8757 (File_read::get_lasting_view): Likewise.
8758 * fileread.h (class File_read): Update declarations.
8759 (class File_read::View): Add byteshift_ field. Add byteshift to
8760 constructor. Add byteshift method.
8761 * archive.h (Archive::clear_uncached_views): New function.
8762 (Archive::get_view): Add aligned parameter. Change all callers.
8763 * object.h (Object::get_view): Add aligned parameter. Change all
8764 callers.
8765 (Object::get_lasting_view): Likewise.
8766
8767 * fileread.cc (File_read::release): Don't call clear_views if
8768 there are multiple objects.
8769 * fileread.h (File_read::clear_uncached_views): New function.
8770 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8771 on the archive.
8772
a1207466
CC
87732008-03-31 Cary Coutant <ccoutant@google.com>
8774
8775 Add thin archive support.
8776 * archive.cc (Archive::armagt): New const.
8777 (Archive::setup): Remove task parameter and calls to unlock.
8778 (Archive::unlock_nested_archives): New function.
8779 (Archive::read_header): Add nested_off parameter. Change
8780 all callers.
8781 (Archive::interpret_header): Likewise.
8782 (Archive::include_all_members): Change to handle thin
8783 archives.
8784 (Archive::include_member): Likewise.
8785 * archive.h (Archive::Archive): Add new parameters and
8786 initializers.
8787 (Archive::armagt): New const.
8788 (Archive::setup): Remove task parameter.
8789 (Archive::unlock_nested_archives): New function.
8790 (Archive::read_header): Add nested_off parameter.
8791 (Archive::interpret_header): Likewise.
8792 (Archive::Nested_archive_table): New typedef.
8793 (Archive::is_thin_archive_): New field.
8794 (Archive::nested_archives_): New field.
8795 (Archive::options_): New field.
8796 (Archive::dirpath_): New field.
8797 (Archive::task_): New field.
8798 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8799 for thin archives. Pass additional parameters to
8800 Archive::Archive. Unlock the archive file after calling
8801 Archive::setup.
cd536b21 8802
479f6503
ILT
88032008-03-29 Ian Lance Taylor <iant@google.com>
8804
686c8caf
ILT
8805 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8806 version symbol to be local.
8807 * testsuite/ver_test_4.sh: New file.
8808 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8809 (check_DATA): Add ver_test_4.syms.
8810 (ver_test_4.syms): New target.
8811 * testsuite/Makefile.in: Rebuild.
8812
ab794b6b
ILT
8813 * output.cc
8814 (Output_section::Input_section_sort_entry::has_priority): New
8815 function.
8816 (Output_section::Input_section_sort_entry::match_file_name): New
8817 function.
8818 (Output_section::Input_section_sort_entry::match_section_name):
8819 Remove.
8820 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8821 Remove.
8822 (Output_section::Input_section_sort_entry::match_section_file):
8823 Remove.
8824 (Output_section::Input_section_sort_compare::operator()): Rewrite
8825 using new Input_section_sort_entry functions. Sort crtbegin and
8826 crtend first. Sort sections with no priority before sections with
8827 a priority.
8828 * testsuite/initpri1.c (d3): Check j != 4.
8829 (cd5): New constructor/destructor function.
8830 (main): Check j != 2.
8831
479f6503
ILT
8832 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8833 new symbol when resolving, don't call set_is_default.
8834 * testsuite/ver_test_7.cc: New file.
8835 * testsuite/ver_test_7.sh: New file.
8836 * testsuite/Makefile.am (ver_test_7.so): New target.
8837 (ver_test_7.o): New target.
8838 (check_SCRIPTS): Add ver_test_7.sh.
8839 (check_DATA): Add ver_test_7.syms.
8840 (ver_test_7.syms): New target.
8841
2fd32231
ILT
88422008-03-28 Ian Lance Taylor <iant@google.com>
8843
8844 * layout.cc (Layout::layout): If we see an input section with a
8845 name that needs sorting, set the must_sort flag for the output
8846 section.
8847 (Layout::make_output_section): If the name of the output section
8848 indicates that it might require sorting, set the may_sort flag.
8849 * output.h (Output_section::may_sort_attached_input_sections): New
8850 function.
8851 (Output_section::set_may_sort_attached_input_sections): New
8852 function.
8853 (Output_section::must_sort_attached_input_sections): New
8854 function.
8855 (Output_section::set_must_sort_attached_input_sections): New
8856 function.
8857 (class Output_section): Declare Input_section_sort_entry. Define
8858 Input_section_sort_compare. Declare
8859 sort_attached_input_sections. Add new fields:
8860 may_sort_attached_input_sections_,
8861 must_sort_attached_input_sections_,
8862 attached_input_sections_are_sorted_.
8863 * output.cc (Output_section::Output_section): Initialize new
8864 fields.
8865 (Output_section::add_input_section): Add an entry to
8866 input_sections_ if may_sort or must_sort are true.
8867 (Output_section::set_final_data_size): Call
8868 sort_attached_input_sections if necessary.
8869 (Output_section::Input_section_sort_entry): Define new class.
8870 (Output_section::Input_section_sort_compare::operator()): New
8871 function.
8872 (Output_section::sort_attached_input_sections): New function.
8873 * configure.ac: Check whether the compiler supports constructor
8874 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8875 * testsuite/initpri1.c: New file.
8876 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8877 CONSTRUCTOR_PRIORITY.
8878 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8879 (initpri1_LDFLAGS): New variable.
8880 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8881
18e6b24e
ILT
88822008-03-27 Ian Lance Taylor <iant@google.com>
8883
49bdd526
ILT
8884 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8885 * testsuite/common_test_1.c: New file.
8886 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8887 (common_test_1_SOURCES): New variable.
8888 (common_test_1_DEPENDENCIES): New variable.
8889 (common_test_1_LDFLAGS): New variable.
8890
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ILT
8891 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8892 and commons_ correctly when NAME/VERSION does not override
8893 NAME/NULL.
8894 * testsuite/ver_test_6.c: New file.
8895 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8896 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8897 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8898
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ILT
88992008-03-26 Ian Lance Taylor <iant@google.com>
8900
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ILT
8901 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8902 of an undefined symbol from a version script.
8903 * testsuite/Makefile.am (ver_test_5.so): New target.
8904 (ver_test_5.o): New target.
8905 (check_SCRIPTS): Add ver_test_5.sh.
8906 (check_DATA): Add ver_test_5.syms.
8907 (ver_test_5.syms): New target.
8908 * testsuite/ver_test_5.cc: New file.
8909 * testsuite/ver_test_5.script: New file.
8910 * testsuite/ver_test_5.sh: New file.
8911 * Makefile.in, testsuite/Makefile.in: Rebuild.
8912
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8913 PR gold/5986
8914 Fix problems building gold with gcc 4.3.0.
8915 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8916 (gold_error_at_location, gold_warning_at_location): Use it.
8917 * configure.ac: Check whether we can compile and use a template
8918 function with a printf attribute.
8919 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8920 when jumping over bytes.
8921 * object.cc: Instantiate Object::read_section_data.
8922 * debug.h: Include <cstring>
8923 * dwarf_reader.cc: Include <algorithm>
8924 * main.cc: Include <cstring>.
8925 * options.cc: Include <cstring>.
8926 * output.cc: Include <cstring>.
8927 * script.cc: Include <cstring>.
8928 * script.h: Include <string>.
8929 * symtab.cc: Include <cstring> and <algorithm>.
8930 * target-select.cc: Include <cstring>.
8931 * version.cc: Include <string>.
8932 * testsuite/testmain.cc: Include <cstdlib>.
8933 * configure, config.in: Rebuild.
8934
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89352008-03-25 Ian Lance Taylor <iant@google.com>
8936
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ILT
8937 * options.cc: Include "../bfd/bfdver.h".
8938 (options::help): Print bug reporting address.
8939
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8940 * version.cc (print_version): Adjust output for current value of
8941 BFD_VERSION_STRING.
8942
8943 * NEWS: New file.
8944
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ILT
8945 * options.cc (options::help): Print list of supported targets.
8946 * target-select.h: Include <vector>.
8947 (class Target_selector): Make machine_, size_, and is_big_endian_
8948 fields const. Add bfd_name_ and instantiated_target_ fields.
8949 (Target_selector::Target_selector): Add bfd_name parameter.
8950 (Target_selector::recognize): Make non-virtual, call
8951 do_recognize.
8952 (Target_selector::recognize_by_name): Make non-virtual, call
8953 do_recognize_by_name.
8954 (Target_selector::supported_names): New function.
8955 (Target_selector::bfd_name): New function.
8956 (Target_selector::do_instantiate_target): New pure virtual
8957 function.
8958 (Target_selector::do_recognize): New virtual function.
8959 (Target_selector::do_recognize_by_name): New virtual function.
8960 (Target_selector::instantiate_target): New private function.
8961 (supported_target_names): Declare.
8962 * target-select.cc (Target_selector::Target_selector): Update for
8963 new parameter and fields.
8964 (select_target_by_name): Check that the name matches before
8965 calling recognize_by_name.
8966 (supported_target_names): New function.
8967 * i386.cc (class Target_selector_i386): Update Target_selector
8968 constructor call. Remove recognize and recognize_by_name. Add
8969 do_instantiate_target.
8970 * x86_64.cc (class Target_selector_x86_64): Likewise.
8971 * testsuite/testfile.cc (class Target_selector_test): Update for
8972 changes to Target_selector.
8973
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8974 * README: Rewrite, with some notes on unsupported features.
8975
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CC
89762008-03-24 Cary Coutant <ccoutant@google.com>
8977
8978 * i386.cc (Target_i386::Got_type): New enum declaration.
8979 (Target_i386::Scan::local): Updated callers of Output_data_got
8980 member functions.
8981 (Target_i386::Scan::global): Likewise.
8982 (Target_i386::Relocate::relocate): Likewise.
8983 (Target_i386::Relocate::relocate_tls): Likewise.
8984 * object.h (Got_offset_list): New class.
8985 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8986 (Sized_relobj::local_got_offset): Likewise.
8987 (Sized_relobj::set_local_got_offset): Likewise.
8988 (Sized_relobj::local_has_tls_got_offset): Removed.
8989 (Sized_relobj::local_tls_got_offset): Removed.
8990 (Sized_relobj::set_local_tls_got_offset): Removed.
8991 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8992 * output.cc (Output_data_got::add_global): Added got_type parameter.
8993 (Output_data_got::add_global_with_rel): Likewise.
8994 (Output_data_got::add_global_with_rela): Likewise.
8995 (Output_data_got::add_global_pair_with_rel): New function.
8996 (Output_data_got::add_global_pair_with_rela): New function.
8997 (Output_data_got::add_local): Added got_type parameter.
8998 (Output_data_got::add_local_with_rel): Likewise.
8999 (Output_data_got::add_local_with_rela): Likewise.
9000 (Output_data_got::add_local_pair_with_rel): New function.
9001 (Output_data_got::add_local_pair_with_rela): New function.
9002 (Output_data_got::add_global_tls): Removed.
9003 (Output_data_got::add_global_tls_with_rel): Removed.
9004 (Output_data_got::add_global_tls_with_rela): Removed.
9005 (Output_data_got::add_local_tls): Removed.
9006 (Output_data_got::add_local_tls_with_rel): Removed.
9007 (Output_data_got::add_local_tls_with_rela): Removed.
9008 * output.h (Output_data_got::add_global): Added got_type parameter.
9009 (Output_data_got::add_global_with_rel): Likewise.
9010 (Output_data_got::add_global_with_rela): Likewise.
9011 (Output_data_got::add_global_pair_with_rel): New function.
9012 (Output_data_got::add_global_pair_with_rela): New function.
9013 (Output_data_got::add_local): Added got_type parameter.
9014 (Output_data_got::add_local_with_rel): Likewise.
9015 (Output_data_got::add_local_with_rela): Likewise.
9016 (Output_data_got::add_local_pair_with_rel): New function.
9017 (Output_data_got::add_local_pair_with_rela): New function.
9018 (Output_data_got::add_global_tls): Removed.
9019 (Output_data_got::add_global_tls_with_rel): Removed.
9020 (Output_data_got::add_global_tls_with_rela): Removed.
9021 (Output_data_got::add_local_tls): Removed.
9022 (Output_data_got::add_local_tls_with_rel): Removed.
9023 (Output_data_got::add_local_tls_with_rela): Removed.
9024 * resolve.cc (Symbol::override_base_with_special): Removed
9025 reference to has_got_offset_ field.
9026 * symtab.cc (Symbol::init_fields): Replaced initialization
9027 of got_offset_ with got_offsets_. Removed initialization
9028 of has_got_offset_
53fcba31 9029 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9030 (Symbol::got_offset): Likewise.
9031 (Symbol::set_got_offset): Likewise.
9032 (Symbol::has_tls_got_offset): Removed.
9033 (Symbol::tls_got_offset): Removed.
9034 (Symbol::set_tls_got_offset): Removed.
9035 (Symbol::got_offset_): Removed.
9036 (Symbol::tls_mod_got_offset_): Removed.
9037 (Symbol::tls_pair_got_offset_): Removed.
9038 (Symbol::got_offsets_): New field.
9039 (Symbol::has_got_offset): Removed.
9040 (Symbol::has_tls_mod_got_offset): Removed.
9041 (Symbol::has_tls_pair_got_offset): Removed.
9042 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9043 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9044 member functions.
9045 (Target_x86_64::Scan::global): Likewise.
9046 (Target_x86_64::Relocate::relocate): Likewise.
9047 (Target_x86_64::Relocate::relocate_tls): Likewise.
9048
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BE
90492008-03-25 Ben Elliston <bje@au.ibm.com>
9050
9051 * yyscript.y: Fix spelling error in comment.
9052
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90532008-03-24 Ian Lance Taylor <iant@google.com>
9054
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ILT
9055 * options.h (class General_options): Define build_id option.
9056 * layout.h (class Layout): Declare write_build_id, create_note,
9057 create_build_id. Add build_id_note_ member.
9058 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9059 "libiberty.h", "md5.h", "sha1.h".
9060 (Layout::Layout): Initialize eh_frame_data_,
9061 eh_frame_hdr_section_, and build_id_note_.
9062 (Layout::finalize): Call create_build_id.
9063 (Layout::create_note): New function, broken out of
9064 Layout::create_gold_note.
9065 (Layout::create_gold_note): Call create_note.
9066 (Layout::create_build_id): New function.
9067 (Layout::write_build_id): New function.
9068 (Close_task_runner::run): Call write_build_id.
9069
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9070 * x86_64.cc: Correct license to GPLv3.
9071
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90722008-03-23 Ian Lance Taylor <iant@google.com>
9073
9074 * options.cc: Include "demangle.h".
9075 (parse_optional_string): New function.
9076 (parse_long_option): Handle takes_optional_argument.
9077 (parse_short_option): Update dash_z initializer. Handle
9078 takes_optional_argument.
9079 (General_options::General_options): Initialize do_demangle_.
9080 (General_options::finalize): Set do_demangle_. Handle demangling
9081 style.
9082 * options.h (parse_optional_string): Declare.
9083 (struct One_option): Add optional_arg field. Update constructor.
9084 Update call constructor calls. Add takes_optional_argument
9085 function.
9086 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9087 (DEFINE_optional_string): Define.
9088 (General_options::demangle): Change from DEFINE_bool to
9089 DEFINE_optional_string.
9090 (General_options::no_demangle): New function.
9091 (General_options::do_demangle): New function.
9092 (General_options::set_do_demangle): New function.
9093 (General_options::execstack_status_): Move definition to end of
9094 class definition.
9095 (General_options::static_): Likewise.
9096 (General_options::do_demangle_): New field.
9097 * object.cc (big_endian>::get_symbol_location_info): Call
9098 Options::do_demangle, not Options::demangle.
9099 * symtab.cc (demangle): Likewise.
9100
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91012008-03-22 Ian Lance Taylor <iant@google.com>
9102
9103 * gold.h: Include <cstddef> and <sys/types.h>
9104 * options.h: Include <cstring>.
9105
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91062008-03-21 Ian Lance Taylor <iant@google.com>
9107
9108 * Added source code to GNU binutils.
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