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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / gold / ChangeLog-2016
CommitLineData
5c1ad6b5
AM		 12016-12-28 Andreas Schwab <schwab@linux-m68k.org>
2
3 * copy-relocs.h: Fix comment typo.
4
52016-12-28 Cary Coutant <ccoutant@gmail.com>
6
7 PR gold/20996
8 * object.cc (build_compressed_section_map): Add explicit instantiations.
9
102016-12-27 Cary Coutant <ccoutant@gmail.com>
11
12 PR ld/20995
13 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Use .data.rel.ro for
14 read-only data when linking with -z relro.
15 * copy-relocs.h (Copy_relocs::dynrelro_): New data member.
16 * testsuite/Makefile.am (copy_test_relro): New test case.
17 * testsuite/Makefile.in: Regenerate.
18 * testsuite/copy_test_relro.cc: New source file.
19 * testsuite/copy_test_relro_1.cc: New source file.
20
212016-12-23 Cary Coutant <ccoutant@gmail.com>
22
23 * NEWS: Add new features in 1.14.
24 * version.cc (version_string): Bump to 1.14.
25
262016-12-22 Cary Coutant <ccoutant@gmail.com>
27
28 PR gold/17643
29 * options.h (-z bndplt): New option.
30 * x86_64.cc (Output_data_plt_x86_64::regular_count): New method.
31 (Output_data_plt_x86_64::address_for_global): Move implementation into
32 virtual method.
33 (Output_data_plt_x86_64::address_for_local): Likewise.
34 (Output_data_plt_x86_64::got): New method.
35 (Output_data_plt_x86_64::got_plt): New method.
36 (Output_data_plt_x86_64::got_irelative): New method.
37 (Output_data_plt_x86_64::do_address_for_global): New virtual method.
38 (Output_data_plt_x86_64::do_address_for_local): New virtual method.
39 (class Output_data_plt_x86_64_bnd): New class.
40 (Target_x86_64::do_make_data_plt): Move out of line and specialize
41 for each size (both overloads).
42 (Output_data_plt_x86_64::set_final_data_size): Cosmetic changes.
43 * testsuite/Makefile.am (bnd_plt_1): New test case.
44 (bnd_ifunc_1): New test case.
45 (bnd_ifunc_2): New test case.
46 * testsuite/Makefile.in: Regenerate.
47 * testsuite/bnd_ifunc_1.s: New source file.
48 * testsuite/bnd_ifunc_1.sh: New shell script.
49 * testsuite/bnd_ifunc_2.s: New source file.
50 * testsuite/bnd_ifunc_2.sh: New shell script.
51 * testsuite/bnd_plt_1.s: New source file.
52 * testsuite/bnd_plt_1.sh: New shell script.
53
542016-12-22 Cary Coutant <ccoutant@gmail.com>
55
56 * layout.cc (Layout::finalize): Track count of forced-local symbols
57 in .dynsym.
58 (Layout::create_symtab_sections): Add local_dynamic_count parameter;
59 use that instead of sh_info value.
60 (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
61 parameter; pass it to Symtab::set_dynsym_indexes(). Include forced
62 locals in sh_info value. Pass index of first real global to
63 Dynobj::create_gnu_hash_table() and Dynobj::create_elf_hash_table().
64 * layout.h (Layout::create_symtab_sections): Add local_dynamic_count
65 parameter.
66 (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
67 parameter.
68 * symtab.cc (Symbol_table::set_dynsym_indexes): Add pforced_local_count
69 parameter. Process forced-local symbols first and return the count.
70 (Symbol_table::finalize): Update comments.
71 * symtab.h (Symbol_table::set_dynsym_indexes): Add pforced_local_count
72 parameter.
73 (Symbol_table::first_dynamic_global_index_): Update comment.
74 (Symbol_table::dynamic_count_): Update comment.
75 * testsuite/Makefile.am (ifuncmod1.sh): New test case.
76 * testsuite/Makefile.in: Regenerate.
77 * testsuite/ifuncmod1.sh: New shell script.
78
792016-12-21 Cary Coutant <ccoutant@gmail.com>
80
81 * symtab.cc (Symbol_table::define_special_symbol): Add is_forced_local
82 parameter; if set, do not check version script.
83 (Symbol_table::do_define_in_output_data): Pass is_forced_local for
84 STB_LOCAL predefined symbols.
85 (Symbol_table::do_define_in_output_segment): Likewise.
86 (Symbol_table::do_define_in_output_segment): Likewise.
87 (Symbol_table::do_define_as_constant): Likewise.
88 * symtab.h (Symbol_table::define_special_symbol): Add is_forced_local
89 parameter. Adjust all callers.
90 * testsuite/Makefile.am (ver_test_8.sh): New test case.
91 * testsuite/Makefile.in: Regenerate.
92 * ver_test_8.sh: New test script.
93
942016-12-21 Cary Coutant <ccoutant@gmail.com>
95
96 * output.cc (Output_segment::first_section): Return NULL if there are
97 no sections in the segment.
98 * output.h (Output_segment::first_section_load_address): Assert that
99 first section is not NULL.
100 * symtab.cc (Symbol_table::sized_write_globals): Attach linker-created
101 segment-relative symbols to first section of the segment.
102
1032016-12-21 Alan Modra <amodra@gmail.com>
104
105 * arm.cc: Fix comment chars with high bit set.
106
1072016-12-20 Cary Coutant <ccoutant@gmail.com>
108
109 * testsuite/Makefile.am: Add missing dependencies on gcctestdir/ld
110 or ../ld-new.
111 * testsuite/Makefile.in: Regenerate.
112
1132016-12-19 Cary Coutant <ccoutant@gmail.com>
114
115 PR gold/20949
116 * script.cc (Lex::get_token): Don't look ahead past NUL characters.
117
1182016-12-19 Cary Coutant <ccoutant@gmail.com>
119
120 PR gold/14676
121 PR gold/20983
122 * layout.h (Layout::choose_output_section): Add match_input_spec
123 parameter. Adjust all callers.
124 * layout.cc (Layout::choose_output_section): Likewise. Pass
125 match_input_spec to Script_sections::output_section_name().
126 (Layout::create_note): Pass true for match_input_spec.
127 * script-sections.h (Script_sections::output_section_name): Add
128 match_input_spec parameter.
129 * script-sections.cc (Sections_element::output_section_name): Likewise.
130 (Output_section_definition::output_section_name): Likewise.
131 (Script_sections::output_section_name): Likewise.
132
1332016-12-19 Igor Kudrin <ikudrin@accesssoftek.com>
134
135 * arm.cc (Target_arm::Target_arm): Move initialization code ...
136 (Target_arm::do_select_as_default_target): ... to here.
137 * testsuite/Makefile.am (arm_target_lazy_init): New test case.
138 * testsuite/Makefile.in: Regenerate.
139 * testsuite/arm_target_lazy_init.s: New source file.
140 * testsuite/arm_target_lazy_init.t: New linker script.
141
1422016-12-19 Cary Coutant <ccoutant@gmail.com>
143
144 PR gold/20976
145 * symtab.cc (Symbol_table::sized_write_globals): Use address of
146 output section, not input section.
147 * testsuite/Makefile.am (pr20976): New test case.
148 * testsuite/Makefile.in: Regenerate.
149 * testsuite/pr20976.c: New source file.
150
1512016-12-13 Cary Coutant <ccoutant@gmail.com>
152
153 PR gold/20749
154 * options.h (--orphan-handling): New option.
155 (General_options::Orphan_handling): New enum.
156 (General_options::orphan_handling_enum): New method.
157 (General_options::set_orphan_handling_enum): New method.
158 (General_options::orphan_handling_enum_): New data member.
159 * options.cc (General_options::General_options): Initialize new member.
160 (General_options::finalize): Convert --orphan-handling argument to enum.
161 * script-sections.cc (Script_sections::output_section_name): Check it.
162
1632016-12-13 Cary Coutant <ccoutant@gmail.com>
164
165 PR gold/20522
166 * layout.cc (Layout::choose_output_section): Add is_reloc parameter.
167 Adjust all callers. Do not use linker script for is_reloc sections.
168 (Layout::layout_reloc): Pass is_reloc == true.
169 * layout.h (Layout::choose_output_section): Add is_reloc parameter.
170
1712016-12-12 Igor Kudrin <ikudrin@accesssoftek.com>
172 Cary Coutant <ccoutant@gmail.com>
173
174 PR gold/14676
175 * script-sections.cc (Output_section_definition::output_section_name):
176 For linker-generated sections, compare with output section name.
177 * testsuite/Makefile.am (script_test_13): New test.
178 * testsuite/Makefile.in: Regenerate.
179 * testsuite/script_test_13.c: New source file.
180 * testsuite/script_test_13.sh: New script.
181 * testsuite/script_test_13.t: New linker script.
182
1832016-12-12 Cary Coutant <ccoutant@gmail.com>
184
185 * script-sections.cc (Orphan_section_placement::update_last_alloc):
186 New method.
187 (Orphan_section_placement::find_place): Place orphan .data section
188 after either RODATA or TEXT.
189 (Script_sections::place_orphan): Call update_last_alloc for allocated
190 sections.
191 (Script_sections::create_segments): Improve handling of BSS.
192
1932016-12-13 Alan Modra <amodra@gmail.com>
194
195 PR gold/16711
196 * testsuite/script_test_15a.sh: Allows larger p_filesz.
197 * testsuite/script_test_15b.sh: Likewise.
198 * testsuite/script_test_15c.sh: Likewise.
199
2002016-12-13 Alan Modra <amodra@gmail.com>
201
202 PR gold/20717
203 * testsuite/pr20717.t: Add .got output section containing .toc.
204
2052016-12-11 Igor Kudrin <ikudrin@accesssoftek.com>
206
207 PR gold/20717
208 * testsuite/Makefile.am (pr20717): New test.
209 * testsuite/Makefile.in: Regenerate.
210 * testsuite/pr20717.c: New test source file.
211 * testsuite/pr20717.sh: New test script.
212 * testsuite/pr20717.t: New test linker script.
213
2142016-12-11 Cary Coutant <ccoutant@gmail.com>
215
216 PR gold/16711
217 * output.cc (Output_section::set_final_data_size): Calculate data size
218 based on relative offset rather than file offset.
219 (Output_segment::set_section_addresses): Track file offset separately
220 from address offset.
221 (Output_segment::set_section_list_addresses): Add pfoff parameter.
222 Track file offset separately. Don't move file offset for BSS
223 sections.
224 * output.h (Output_segment::set_section_list_addresses): Add pfoff
225 parameter.
226 * script-sections.cc (Orphan_section_placement): Add PLACE_LAST_ALLOC.
227 (Orphan_section_placement::Orphan_section_placement): Initialize it.
228 (Orphan_section_placement::output_section_init): Track last allocated
229 section.
230 (Orphan_section_placement::find_place): Place BSS after last allocated
231 section.
232 (Output_section_element_input::set_section_addresses): Always override
233 input section alignment when SUBALIGN is specified.
234 (Output_section_definition::set_section_addresses): Override alignment
235 of output section when SUBALIGN is specified.
236
237 * testsuite/Makefile.am (script_test_15a, script_test_15b)
238 (script_test_15c): New test cases.
239 * testsuite/Makefile.in: Regenerate.
240 * testsuite/script_test_2.cc: Adjust expected layout.
241 * testsuite/script_test_15.c: New source file.
242 * testsuite/script_test_15a.sh: New shell script.
243 * testsuite/script_test_15a.t: New linker script.
244 * testsuite/script_test_15b.sh: New shell script.
245 * testsuite/script_test_15b.t: New linker script.
246 * testsuite/script_test_15c.sh: New shell script.
247 * testsuite/script_test_15c.t: New linker script.
248
2492016-12-08 Alan Modra <amodra@gmail.com>
250
251 * powerpc.cc (Powerpc_relobj::stub_table): Return NULL rather
252 then asserting.
253
2542016-12-08 Alan Modra <amodra@gmail.com>
255
256 * options.h (--stub-group-multi): Fix typo.
257
2582016-12-07 Alan Modra <amodra@gmail.com>
259
260 * options.h (--stub-group-multi): New PowerPC option.
261 * powerpc.cc (Stub_control): Add multi_os_ var and param
262 to constructor. Sort start_ var later. Comment State.
263 (Stub_control::can_add_to_stub_group): Heed multi_os_.
264 (Target_powerpc::group_sections): Update.
265
2662016-12-07 Alan Modra <amodra@gmail.com>
267
268 PR gold/20878
269 * powerpc.cc (Stub_control): Replace stubs_always_before_branch_
270 with stubs_always_after_branch_, group_end_addr_ with
271 group_start_addr_.
272 (Stub_control::can_add_to_stub_group): Rewrite to suit scanning
273 sections by increasing address.
274 (Target_powerpc::group_sections): Scan that way. Delete corner
275 case.
276 * options.h (--stub-group-size): Update help string.
277
2782016-12-07 Alan Modra <amodra@gmail.com>
279
280 * powerpc.cc (Stub_table_owner): Provide constructor.
281 (Powerpc_relobj::set_stub_table): Resize fill with -1.
282 (Target_powerpc::Branch_info::make_stub): Provide target debug
283 output on returning false.
284
2852016-12-05 Cary Coutant <ccoutant@gmail.com>
286 Tristan Gingold <gingold@adacore.com>
287
288 * object.cc (Sized_relobj_file::do_count_local_symbols): Check
289 is_ordinary before using shndx.
290 * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
291 * testsuite/Makefile.in: Regenerate.
292 * testsuite/file_in_many_sections.c: New source file.
293 * testsuite/file_in_many_sections_test.sh: New script.
294
2952016-12-01 Cary Coutant <ccoutant@gmail.com>
296 Igor Kudrin <ikudrin@accesssoftek.com>
297
298 PR gold/20717
299 * script-sections.cc (Script_sections): Set *keep to false when
300 no match.
301
3022016-12-01 Cary Coutant <ccoutant@gmail.com>
303
304 PR gold/20834
305 * target.h (Target::default_text_segment_address): Bump default
306 start address up to ABI page size.
307
3082016-12-01 Cary Coutant <ccoutant@gmail.com>
309
310 PR gold/18989
311 * options.cc (General_options::object_format_to_string): New function.
312 (General_options::copy_from_posdep_options): New function.
313 (General_options::parse_push_state): New function.
314 (General_options::parse_pop_state): New function.
315 * options.h (--push-state, --pop-state): New options.
316 (General_options::object_format_to_string): New method.
317 (General_options::set_incremental_disposition): New method.
318 (General_options::copy_from_posdep_options): New method.
319 (General_options::options_stack_): New data member.
320
3212016-12-01 Cary Coutant <ccoutant@gmail.com>
322
323 PR gold/20807
324 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
325 section symbols correctly.
326 * arm.cc (Target_arm): Likewise.
327 * powerpc.cc (Target_powerpc): Likewise.
328
3292016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
330
331 * aarch64-reloc.def: Fix spelling in comments.
332
3332016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
334
335 * aarch64.cc: Fix spelling in comments.
336 * arm.cc: Fix spelling in comments.
337 * icf.cc: Fix spelling in comments.
338 * layout.cc: Fix spelling in comments.
339 * layout.h: Fix spelling in comments.
340 * mips.cc: Fix spelling in comments.
341 * output.h: Fix spelling in comments.
342 * plugin.h: Fix spelling in comments.
343 * script-sections.h: Fix spelling in comments.
344 * script.h: Fix spelling in comments.
345 * stringpool.h: Fix spelling in comments.
346 * tilegx.cc: Fix spelling in comments.
347
3482016-11-22 Cary Coutant <ccoutant@gmail.com>
349
350 PR gold/20346
351 * options.cc (One_option::print): Print "(default)" when appropriate.
352 * options.h: Clean up and re-sort options.
353 (One_option::is_default): New data member.
354 (One_option::One_option): Add is_default parameter; adjust all calls.
355 (DEFINE_var): Add is_default__ parameter; adjust all calls.
356 (DEFINE_bool): Set is_default based on default_value__.
357 (DEFINE_bool_ignore): New macro.
358 (--no-eh-frame-hdr): New option.
359 (--enable-new-dtags): Remove mention of DT_FLAGS.
360
3612016-11-22 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
362
363 * configure: Regenerate.
364
3652016-11-21 Cary Coutant <ccoutant@gmail.com>
366
367 PR gold/20693
368 * gold.cc (queue_middle_tasks): Force valid target earlier.
369
3702016-11-21 Igor Kudrin <ikudrin@accesssoftek.com>
371
372 * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
373 (Layout::create_build_id): Generate uuid using UuidCreate().
374
3752016-11-04 Loïc Yhuel <loic.yhuel@softathome.com>
376
377 * configure.ac: add missing '$'.
378 * configure: Regenerate.
379
3802016-10-21 Gergely Nagy <ngg@tresorit.com>
381
382 PR gold/17704
383 * icf.cc (match_sections): Add new parameter section_addraligns.
384 Check section alignment and keep the section with the strictest
385 alignment.
386 (find_identical_sections): New local variable section_addraligns.
387 Store each section's alignment.
388 * testsuite/pr17704a_test.s: New file.
389 * testsuite/Makefile.am (pr17704a_test): New test.
390 * testsuite/Makefile.in: Regenerate.
391
3922016-10-06 Alan Modra <amodra@gmail.com>
393
394 * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
395 through comment.
396 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
397
3982016-10-06 Alan Modra <amodra@gmail.com>
399
400 * aarch64.cc: Spell fall through comments as "// Fall through.".
401 * arm.cc: Likewise.
402 * mips.cc: Likewise.
403 * powerpc.cc: Likewise.
404 * s390.cc: Likewise.
405 * sparc.cc: Likewise.
406 * x86_64.cc: Likewise.
407 * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
408 fall through comments.
409 * sparc.cc: (Target_sparc::Scan::global): Likewise.
410 (Target_sparc::Relocate::relocate): Likewise.
411 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
412 * resolve.cc (symbol_to_bits): Add missing break.
413
4142016-09-26 Cary Coutant <ccoutant@gmail.com>
415
416 PR gold/20238
417 * symtab.cc (Symbol_table::define_default_version): Check that
418 unversioned symbol is defined.
419
4202016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
421
422 * Makefile.in: Regenerate.
423 * configure: Likewise.
424 * testsuite/Makefile.in: Likewise.
425
4262016-09-26 Alan Modra <amodra@gmail.com>
427
428 * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
429 compiler warning.
430 * output.cc (Output_segment::set_section_addresses): Likewise.
431 * testsuite/Makefile.in: Regenerate.
432
4332016-09-02 Doug Kwan <dougkwan@google.com>
434
435 * arm.cc (Target_arm::Target_arm): Move method definition outside of
436 class definition. Add code to handle --target1-rel, --target1-abs
437 and --target2= options.
438 (Target_arm::get_reloc_reloc_type): Change method to be non-static
439 and const.
440 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
441 member declaration.
442 (Target_arm::Scan::local, Target_arm::Scan::global,
443 Target_arm::Relocate::relocate,
444 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
445 call to Target_arm::get_real_reloc_type.
446 (Target_arm::get_real_reloc_type): Use command line options to
447 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
448 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
449 options.
450
4512016-08-31 Alan Modra <amodra@gmail.com>
452
453 * powerpc.cc (class Stub_control): Delete stub14_group_size_
454 and has14_. Add group_size_.
455 (Stub_control::can_add_to_stub_group): Adjust to suit. Print
456 debug info when switching to adding sections before stubs.
457
4582016-08-31 Alan Modra <amodra@gmail.com>
459
460 * debug.h (DEBUG_TARGET): New.
461 (DEBUG_ALL): Add DEBUG_TARGET.
462 (gold_debug): Delete FORMAT param.
463 * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
464
4652016-08-30 Alan Modra <amodra@gmail.com>
466
467 PR 20523
468 * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
469 (Stub_control::can_add_to_stub_group): Correct grouping of
470 sections containing 14-bit external branches. When returning
471 false, set state_ to reflect the fact that we have one section
472 for the next group. Rewrite most of function for clarity.
473 Add and expand comments.
474 (Target_powerpc::do_relax): Print stub group size retry in hex.
475
4762016-08-26 Han Shen <shenhan@google.com>
477
478 PR gold/20529 - relaxing loop never ends.
479
480 * powerpc.cc (Stub_table::min_size_threshold_): New member to
481 limit size.
482 (Stub_table::set_min_size_threshold): New member function.
483 (Stub_table::set_address_and_size): Add code to only allow size
484 increase.
485 (Target_powerpc::do_relax): Add code to record last size.
486
4872016-08-23 Roland McGrath <roland@hack.frob.com>
488
489 * options.h (General_options): Grok -z stack-size.
490 * output.h (Output_segment::set_size): New method.
491 * layout.cc (Layout::create_executable_stack_info): Renamed to ...
492 (Layout::create_stack_segment): ... this. Always create the
493 segment if -z stack-size was used.
494 (Layout::set_segment_offsets): Don't call ->set_offset on the
495 PT_GNU_STACK segment.
496
4972016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
498
499 * options.h (General_options): Add --be8 option.
500 * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
501 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
502 (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
503 (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
504 (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
505
5062016-08-17 Cary Coutant <ccoutant@gmail.com>
507
508 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
509 error message.
510 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
511 (pr20308a): Add -Bgcctestdir/ to compile rules.
512 * testsuite/Makefile.in: Regenerate.
513
5142016-08-12 Roland McGrath <roland@hack.frob.com>
515
516 PR gold/20462
517 * script-sections.cc (Script_sections::release_segments):
518 Reset this->segments_created_.
519
5202016-08-12 Roland McGrath <roland@hack.frob.com>
521
522 * yyscript.y (HIDDEN): New %token.
523 (assignment): Handle HIDDEN(string = expr) syntax.
524 * script.cc (script_keyword_parsecodes): Add HIDDEN.
525
5262016-08-10 Cary Coutant <ccoutant@gmail.com>
527
528 PR gold/20216
529 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
530 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
531 error message.
532 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
533 (pr20216_ld.o): Likewise.
534 * testsuite/Makefile.in: Regenerate.
535
5362016-08-10 James Clarke <jrtc27@jrtc27.com>
537
538 PR gold/20443
539 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
540 which will be present for STT_SPARC_REGISTER.
541 (Symbol_table::add_from_pluginobj): Likewise.
542 (Symbol_table::add_from_dynobj): Likewise.
543 (Symbol_table::add_from_incrobj): Removed dead code.
544
5452016-08-10 James Clarke <jrtc27@jrtc27.com>
546
547 PR gold/20442
548 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
549 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
550
5512016-08-10 James Clarke <jrtc27@jrtc27.com>
552
553 PR gold/20441
554 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
555 sparc64.
556
5572016-06-29 Cary Coutant <ccoutant@gmail.com>
558
559 PR gold/20310
560 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
561
5622016-06-29 Cary Coutant <ccoutant@gmail.com>
563
564 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
565 * testsuite/Makefile.in: Regenerate.
566
5672016-06-30 Alan Modra <amodra@gmail.com>
568
569 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
570 -Wl,-z to gcc, not plain -z.
571 * testsuite/Makefile.in: Regenerate.
572
5732016-06-29 H.J. Lu <hongjiu.lu@intel.com>
574
575 PR gold/20308
576 * i386.cc (Target_i386::Relocate::relocate): Allow
577 R_386_GOT32X relocation against ___tls_get_addr.
578 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
579 call to __tls_get_addr.
580 (Target_i386::Relocate::tls_gd_to_le): Likewise.
581 (Target_i386::Relocate::tls_ld_to_le): Likewise.
582 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
583 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
584 (pr20308a_test_SOURCES): New.
585 (pr20308a_test_DEPENDENCIES): Likewise.
586 (pr20308a_test_CFLAGS): Likewise.
587 (pr20308a_test_LDFLAGS): Likewise.
588 (pr20308a_test_LDADD): Likewise.
589 (pr20308b_test_SOURCES): Likewise.
590 (pr20308b_test_DEPENDENCIES): Likewise.
591 (pr20308b_test_CFLAGS): Likewise.
592 (pr20308b_test_LDFLAGS): Likewise.
593 (pr20308b_test_LDADD): Likewise.
594 (pr20308c_test_SOURCES): Likewise.
595 (pr20308c_test_DEPENDENCIES): Likewise.
596 (pr20308c_test_CFLAGS): Likewise.
597 (pr20308c_test_LDFLAGS): Likewise.
598 (pr20308c_test_LDADD): Likewise.
599 (pr20308d_test_SOURCES): Likewise.
600 (pr20308d_test_DEPENDENCIES): Likewise.
601 (pr20308d_test_CFLAGS): Likewise.
602 (pr20308d_test_LDFLAGS): Likewise.
603 (pr20308d_test_LDADD): Likewise.
604 (pr20308e_test_SOURCES): Likewise.
605 (pr20308e_test_DEPENDENCIES): Likewise.
606 (pr20308e_test_CFLAGS): Likewise.
607 (pr20308e_test_LDFLAGS): Likewise.
608 (pr20308e_test_LDADD): Likewise.
609 (pr20308a.so): Likewise.
610 (pr20308b.so): Likewise.
611 (pr20308_gd.o): Likewise.
612 (pr20308_ld.o): Likewise.
613 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
614 * testsuite/Makefile.in: Regenerated.
615 * testsuite/pr20308_def.c: New file.
616 * testsuite/pr20308_gd.S: Likewise.
617 * testsuite/pr20308_ld.S: Likewise.
618 * testsuite/pr20308_main.c: Likewise.
619
6202016-06-29 H.J. Lu <hongjiu.lu@intel.com>
621
622 PR gold/20216
623 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
624 AM_CONDITIONAL.
625 * configure: Regenerated.
626 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
627 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
628 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
629 call to __tls_get_addr.
630 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
631 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
632 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
633 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
634 (pr20216a_test_SOURCES): New.
635 (pr20216a_test_DEPENDENCIES): Likewise.
636 (pr20216a_test_CFLAGS): Likewise.
637 (pr20216a_test_LDFLAGS): Likewise.
638 (pr20216a_test_LDADD): Likewise.
639 (pr20216b_test_SOURCES): Likewise.
640 (pr20216b_test_DEPENDENCIES): Likewise.
641 (pr20216b_test_CFLAGS): Likewise.
642 (pr20216b_test_LDFLAGS): Likewise.
643 (pr20216b_test_LDADD): Likewise.
644 (pr20216c_test_SOURCES): Likewise.
645 (pr20216c_test_DEPENDENCIES): Likewise.
646 (pr20216c_test_CFLAGS): Likewise.
647 (pr20216c_test_LDFLAGS): Likewise.
648 (pr20216c_test_LDADD): Likewise.
649 (pr20216d_test_SOURCES): Likewise.
650 (pr20216d_test_DEPENDENCIES): Likewise.
651 (pr20216d_test_CFLAGS): Likewise.
652 (pr20216d_test_LDFLAGS): Likewise.
653 (pr20216d_test_LDADD): Likewise.
654 (pr20216e_test_SOURCES): Likewise.
655 (pr20216e_test_DEPENDENCIES): Likewise.
656 (pr20216e_test_CFLAGS): Likewise.
657 (pr20216e_test_LDFLAGS): Likewise.
658 (pr20216e_test_LDADD): Likewise.
659 (pr20216a.so): Likewise.
660 (pr20216b.so): Likewise.
661 (pr20216_gd.o): Likewise.
662 (pr20216_ld.o): Likewise.
663 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
664 * testsuite/Makefile.in: Regenerated.
665 * testsuite/pr20216_def.c: New file.
666 * testsuite/pr20216_gd.S: Likewise.
667 * testsuite/pr20216_ld.S: Likewise.
668 * testsuite/pr20216_main.c: Likewise.
669
6702016-06-29 Alan Modra <amodra@gmail.com>
671
672 * script_test_12.t: Delete .plt, specify 64k page size.
673 * script_test_12i.t: Likewise.
674
6752016-06-29 Alan Modra <amodra@gmail.com>
676
677 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
678 variables.
679
6802016-06-29 Alan Modra <amodra@gmail.com>
681
682 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
683 * testsuite/Makefile.in: Regenerate.
684
6852016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
686
687 * aarch64-reloc.def (NONE): New relocation.
688 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
689 (Target_aarch64::Scan::global): Likewise.
690 * testsuite/Makefile.am (aarch64_reloc_none): New test.
691 * testsuite/Makefile.in: Regenerate.
692 * testsuite/aarch64_reloc_none.s: New test source file.
693 * testsuite/aarch64_reloc_none.sh: New test script.
694
6952016-06-28 Sriraman Tallam <tmsriram@google.com>
696
697 * x86_64.cc (Lazy_view): New class.
698 (can_convert_mov_to_lea): Templatize function. Make the function
699 check for appropriate relocation types and use the view parameter
700 to get section contents.
701 (can_convert_callq_to_direct): New function.
702 (Target_x86_64<size>::Scan::global): Refactor.
703 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
704 call via GOT that can be converted.
705 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
706 * testsuite/Makefile.in: Regenerate.
707 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
708 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
709
7102016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
711
712 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
713 from the top level to the places of its use.
714
7152016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
716
717 PR gold/18098
718 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
719 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
720 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
721 (Output_section_element_input::print): Likewise.
722 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
723 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
724 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
725
726 * testsuite/Makefile.am (script_test_14): New test.
727 * testsuite/Makefile.in: Regenerate.
728 * testsuite/script_test_14.s: New test source file.
729 * testsuite/script_test_14.sh: New test script.
730 * testsuite/script_test_14.t: New test linker script.
731
7322016-06-28 James Clarke <jrtc27@jrtc27.com>
733
734 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
735 to R_SPARC_RELATIVE if class is ELFCLASS64.
736 (Target_sparc::Scan::global): Likewise.
737
7382016-06-23 Cary Coutant <ccoutant@gmail.com>
739 Igor Kudrin <ikudrin@accesssoftek.com>
740
741 PR gold/15370
742 * script-sections.cc
743 (Output_section_element_input::set_section_addresses): Keep bin_count
744 separate from input_pattern_count.
745 * testsuite/script_test_12.t: Add another section .x4.
746 * testsuite/script_test_12i.t: Likewise.
747 * testsuite/script_test_12a.c: Likewise.
748 * testsuite/script_test_12b.c: Likewise.
749
7502016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
751
752 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
753
7542016-06-22 H.J. Lu <hongjiu.lu@intel.com>
755
756 PR ld/20283
757 * NEWS: Mention --enable-relro.
758 * configure.ac: Add --enable-relro.
759 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
760 to 1.
761 * config.in: Regenerated.
762 * configure: Likewise.
763 * options.h (General_options::relro): Default to
764 DEFAULT_LD_Z_RELRO.
765
7662016-06-20 Cary Coutant <ccoutant@gmail.com>
767
768 * NEWS: Add new features in 1.12.
769 * version.cc (version_string): Bump to 1.12.
770
7712016-06-20 H.J. Lu <hongjiu.lu@intel.com>
772
773 PR gold/20245
774 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
775 plt_ is NULL.
776 (Target_i386::plt_entry_size): Likewise.
777 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
778 (Target_x86_64<size>::plt_entry_size): Likewise.
779
7802016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
781
782 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
783 (Target_mips::rld_map_): New data member.
784 (Target_mips::do_finalize_sections): Add support for
785 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
786 .rld_map section, and __RLD_MAP symbol.
787 (Target_mips::do_dynamic_tag_custom_value): Add support for
788 DT_MIPS_RLD_MAP_REL dynamic tag.
789 * output.cc (Output_data_dynamic::get_entry_offset): New method
790 definition.
791 * output.h (Output_data_dynamic::get_entry_offset): New method
792 declaration.
793
7942016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
795
796 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
797
7982016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
799
800 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
801 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
802 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
803 (is_matching_lo16_reloc): Likewise.
804 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
805 (Mips_output_data_plt::plt_entry_r6): New static data member for
806 R6 PLT entry.
807 (Target_mips::is_output_r6): New method.
808 (Target_mips::Mips_mach): Add new enum constants.
809 (Mips_relocate_functions::Status): Likewise.
810 (Mips_relocate_functions::pchi16_relocs): New static data member.
811 (Mips_relocate_functions::relpc21): New method.
812 (Mips_relocate_functions::relpc26): Likewise.
813 (Mips_relocate_functions::relpc18): Likewise.
814 (Mips_relocate_functions::relpc19): Likewise.
815 (Mips_relocate_functions::relpchi16): Likewise.
816 (Mips_relocate_functions::do_relpchi16): Likewise.
817 (Mips_relocate_functions::relpclo16): Likewise.
818 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
819 entry.
820 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
821 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
822 E_MIPS_ARCH_64R6 support.
823 (Target_mips::update_abiflags_isa): Likewise.
824 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
825 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
826 R_MIPS_PC19_S2.
827 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
828 and R_MIPS_PCLO16.
829 (Target_mips::Scan::global): Add support for relocs:
830 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
831 (Target_mips::Relocate::relocate): Call functions for resolving
832 Mips32r6 and Mips64r6 relocations, and print error message for
833 STATUS_PCREL_UNALIGNED.
834 (Target_mips::Scan::get_reference_flags): Add support for relocs:
835 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
836 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
837 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
838 E_MIPS_ARCH_64R6 support.
839
8402016-06-13 H.J. Lu <hongjiu.lu@intel.com>
841
842 PR gold/20246
843 * testsuite/script_test_2.t: Add .got.plt after .got.
844
8452016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
846
847 * mips.cc (struct Mips_abiflags): New struct.
848 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
849 and abiflags_.
850 (Mips_relobj::~Mips_relobj): Delete object pointed by
851 attributes_section_data_.
852 (Mips_relobj::abiflags): New method.
853 (Mips_relobj::attributes_section_data): Likewise.
854 (Mips_relobj::attributes_section_data_): New data member.
855 (Mips_relobj::abiflags_): Likewise.
856 (class Mips_output_section_abiflags): New class.
857 (Target_mips::Target_mips): Initialize attributes_section_data_,
858 abiflags_ and has_abiflags_section_.
859 (Target_mips::do_should_include_section): Don't emit input
860 .MIPS.abiflags sections to output .MIPS.abiflags.
861 (Target_mips::Mips_mach): Add new enum constants.
862 (Target_mips::mips_isa_ext_mach): New method.
863 (Target_mips::mips_isa_ext): Likewise.
864 (Target_mips::update_abiflags_isa): Likewise.
865 (Target_mips::infer_abiflags): Likewise.
866 (Target_mips::create_abiflags): Likewise.
867 (Target_mips::fp_abi_string): Likewise.
868 (Target_mips::select_fp_abi): Likewise.
869 (Target_mips::merge_obj_attributes): Likewise.
870 (Target_mips::merge_obj_abiflags): Likewise.
871 (Target_mips::level_rev): Likewise.
872 (Target_mips::merge_obj_e_flags): Rename from
873 merge_processor_specific_flags. Remove dyn_obj argument,
874 call update_abiflags_isa when needed, compare NaN encodings and
875 compare FP64 state.
876 (Target_mips::add_machine_extensions): Add two machine extensions
877 and fix one.
878 (Target_mips::attributes_section_data_): New data member.
879 (Target_mips::abiflags_): Likewise.
880 (Target_mips::has_abiflags_section_): Likewise.
881 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
882 .MIPS.abiflags sections if they exists.
883 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
884 E_MIPS_MACH_OCTEON3 support.
885 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
886 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
887 .MIPS.abiflags sections from input. Create these sections if
888 needed.
889 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
890 E_MIPS_MACH_OCTEON3 support, and change strings for
891 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
892 to match bfd.
893
8942016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
895
896 * mips.cc (Mips_relobj::Mips_relobj): Initialize
897 has_reginfo_section_.
898 (Mips_relobj::has_reginfo_section_): New data member.
899 (Mips_relobj::has_reginfo_section): New method.
900 (class Mips_output_section_reginfo): Change base class to
901 Output_section_data, and set masks of the output .reginfo section
902 in constructor.
903 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
904 Remove.
905 (Mips_output_section_reginfo::set_masks): Likewise.
906 (Mips_output_section_reginfo::set_final_data_size): Likewise.
907 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
908 (Target_mips::do_make_output_section): Remove.
909 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
910 if the object contains a .reginfo section.
911 (Target_mips::do_finalize_sections): Create a .reginfo output
912 section if needed.
913
9142016-06-09 Artemiy Volkov <artemiyv@acm.org>
915
916 * mips.cc (Mips_output_data_got::do_write): Add missing template
917 args via typedef.
918
9192016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
920
921 PR/19960
922 * s390.cc (Target_s390::ss_code_st_r14): Removed.
923 (Target_s390::ss_code_l_r14): Removed.
924 (Target_s390::ss_code_ear): Removed.
925 (Target_s390::ss_code_c): Removed.
926 (Target_s390::ss_match_st_r14): New function.
927 (Target_s390::ss_match_l_r14): New function.
928 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
929 of matching code directly.
930 (Target_s390::ss_match_ear): New function.
931 (Target_s390::ss_match_c): New function.
932 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
933 of matching code directly.
934
9352016-05-19 Cary Coutant <ccoutant@gmail.com>
936
937 PR gold/19823
938 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
939 parameter; check for protected symbol.
940 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
941 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
942 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
943 (Symbol_table::add_from_dynobj): Mark protected symbols.
944 * symtab.h (Symbol::is_protected): New method.
945 (Symbol::set_is_protected): New method.
946 (Symbol::is_protected_): New data member.
947
948 * testsuite/Makefile.am (copy_test_protected): New test.
949 * testsuite/Makefile.in: Regenerate.
950 * testsuite/copy_test.cc (main): Add legal reference to protected
951 symbol.
952 * testsuite/copy_test_v1.cc (main): Likewise.
953 * testsuite/copy_test_2.cc (ip): Add protected symbol.
954 * testsuite/copy_test_protected.cc: New test source file.
955 * testsuite/copy_test_protected.sh: New test script.
956
9572016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
958
959 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
960 for global got symbols, and set addend to 0.
961 (Mips_got_entry::hash): Change hash algorithm.
962 (Mips_got_entry::equals): Refactor.
963 (Mips_got_entry::object): Return input object for local got symbols
964 from union d.
965 (Mips_got_entry::addend): Change return of the relocation addend.
966 (Mips_got_entry::addend_): Move from union d.
967 (Mips_got_entry::object_): Move into union d.
968 (class Mips_symbol_hash): New class.
969 (Mips_got_info::Global_got_entry_set): New type.
970 (Mips_got_info::global_got_symbols): Change return type to
971 Global_got_entry_set.
972 (Mips_got_info::global_got_symbols_): Change type to
973 Global_got_entry_set.
974 (Mips_symbol::hash): New method.
975 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
976 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
977 (Mips_output_data_mips_stubs::symbols_): Change type to
978 Mips_stubs_entry_set.
979 (Mips_got_info::record_global_got_symbol): Don't pass object
980 argument when creating global got symbol.
981 (Mips_got_info::record_got_entry): Remove find before inserting
982 got entries.
983 (Mips_got_info::add_reloc_only_entries): Change type of iterator
984 to Global_got_entry_set.
985 (Mips_got_info::count_got_symbols): Likewise.
986 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
987 for adding entries to symbols_.
988 (Mips_output_data_la25_stub::do_write): Change type of iterator
989 to std::vector.
990 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
991 of iterator to Mips_stubs_entry_set.
992 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
993 (Mips_output_data_mips_stubs::do_write): Likewise.
994
9952016-05-06 Han Shen <shenhan@google.com>
996
997 PR gold/19987.
998
999 * aarch64-reloc.def: New relocation type.
1000 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
1001 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
1002 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
1003 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
1004
10052016-04-28 Nick Clifton <nickc@redhat.com>
1006
1007 * po/zh_CN.po: Updated Chinese (simplified) translation.
1008
10092016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1010
1011 * Makefile.in: Regenerated with automake 1.11.6.
1012 * aclocal.m4: Likewise.
1013 * testsuite/Makefile.in: Likewise.
1014
10152016-03-30 Cary Coutant <ccoutant@gmail.com>
1016
1017 PR gold/16979
1018 * symtab.cc (Symbol_table::define_default_version): Check for case
1019 where symbols are both in different shared objects.
1020
10212016-03-27 Cary Coutant <ccoutant@gmail.com>
1022
1023 PR gold/16111
1024 * i386.cc (Target_i386): Add check for fully-resolved symbol for
1025 R_386_GOTOFF.
1026
10272016-03-22 Nick Clifton <nickc@redhat.com>
1028
1029 * configure: Regenerate.
1030
10312016-03-21 Cary Coutant <ccoutant@gmail.com>
1032
1033 PR gold/19842
1034 * errors.cc (Errors::undefined_symbol): Add info message when
1035 symbol should have been provided by a plugin.
1036 * target-reloc.h (issue_undefined_symbol_error): Check for
1037 placeholder symbols defined in discarded sections.
1038 * testsuite/Makefile.am (plugin_test_9b): New test case.
1039 * testsuite/Makefile.in: Regenerate.
1040 * testsuite/plugin_test_9b_elf.cc: New test source file.
1041 * testsuite/plugin_test_9b_ir.cc: New test source file.
1042
10432016-03-20 Cary Coutant <ccoutant@gmail.com>
1044
1045 PR gold/19002
1046 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
1047 * testsuite/Makefile.am (eh_test_2): New test.
1048 * testsuite/Makefile.in: Regenerate.
1049 * testsuite/eh_test_2.sh: New test script.
1050 * testsuite/eh_test_a.cc (bar): Make it comdat.
1051 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
1052
10532016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
1054
1055 * mips.cc (Mips_relobj::is_n64_): Remove.
1056 (Target_mips::ei_class_): Likewise.
1057 (Mips_relobj::is_newabi): Call methods.
1058 (Mips_relobj::is_n64): Change checking for N64 ABI.
1059 (Target_mips::is_output_n64): Likewise.
1060 (Target_mips::merge_processor_specific_flags): Remove ei_class
1061 argument, and remove comparing ei_class.
1062 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
1063 of the ELF header.
1064 (Target_mips::do_finalize_sections): Don't pass ei_class argument
1065 to merge_processor_specific_flags.
1066 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
1067 change checking for N64 ABI.
1068
10692016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
1070
1071 * mips.cc (enum Special_relocation_symbol): New enum type.
1072 (is_readonly_section): New function.
1073 (eh_reloc): Likewise.
1074 (Mips_got_entry::is_section_symbol_): New member.
1075 (Mips_got_entry::is_section_symbol): New method.
1076 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
1077 argument.
1078 (Mips_relobj::mips_elf_options_section_name): New method.
1079 (Mips_output_data_got::record_local_got_symbol): Add
1080 is_section_symbol argument, and pass it to
1081 Mips_got_info::record_local_got_symbol.
1082 (Mips_output_data_got::got_offset): Add addend argument, and pass
1083 it to Relobj::local_got_offset.
1084 (struct Mips_output_reloc_writer): New type.
1085 (class Mips_output_data_reloc): New class.
1086 (Mips_output_data_plt::Reloc_section): Change type to
1087 Mips_output_data_reloc.
1088 (Target_mips::Reloc_section): Likewise.
1089 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
1090 (Mips_classify_reloc::get_r_type2): New method.
1091 (Mips_classify_reloc::get_r_type3): Likewise.
1092 (Mips_classify_reloc::get_r_ssym): Likewise.
1093 (Target_mips::Reloca_section): Remove.
1094 (Relocate::should_apply_static_reloc): Rename from
1095 should_apply_r_mips_32_reloc.
1096 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
1097 and r_offset.
1098 (Mips_relocate_functions::Valtype): New type.
1099 (Mips_relocate_functions::Valtype64): New type.
1100 (Mips_relocate_functions::check_overflow): New method.
1101 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
1102 interface.
1103 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
1104 (Mips_relocate_functions::rel16): Add support for resolving
1105 relocations for Mips64.
1106 (Mips_relocate_functions::rel32): Likewise.
1107 (Mips_relocate_functions::reljalr): Likewise.
1108 (Mips_relocate_functions::relpc32): Likewise.
1109 (Mips_relocate_functions::rel26): Likewise.
1110 (Mips_relocate_functions::relpc16): Likewise.
1111 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
1112 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
1113 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
1114 (Mips_relocate_functions::do_relhi16): Likewise.
1115 (Mips_relocate_functions::do_relgot16_local): Likewise.
1116 (Mips_relocate_functions::rello16): Likewise.
1117 (Mips_relocate_functions::relgot): Likewise.
1118 (Mips_relocate_functions::relgotpage): Likewise.
1119 (Mips_relocate_functions::relgotofst): Likewise.
1120 (Mips_relocate_functions::relgot_hi16): Likewise.
1121 (Mips_relocate_functions::relgot_lo16): Likewise.
1122 (Mips_relocate_functions::relgprel): Likewise.
1123 (Mips_relocate_functions::relgprel32): Likewise.
1124 (Mips_relocate_functions::tlsrelhi16): Likewise.
1125 (Mips_relocate_functions::tlsrello16): Likewise.
1126 (Mips_relocate_functions::tlsrel32): Likewise.
1127 (Mips_relocate_functions::relsub): Likewise.
1128 (Mips_relocate_functions::releh): New method.
1129 (Mips_relocate_functions::rel64): Likewise.
1130 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
1131 pass it to Mips_got_entry.
1132 (Mips_got_info::add_local_entries): Pass addend argument
1133 to code functions, and for STT_SECTION symbols call
1134 add_symbolless_local_addend.
1135 (Mips_got_info::add_tls_entries): Pass addend argument to code
1136 functions.
1137 (Mips_relobj::do_read_symbols): Read gp value that was used to
1138 create object.
1139 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
1140 instruction. Opcode for instruction will be selected later.
1141 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
1142 (Target_mips::scan_relocatable_relocs): Likewise.
1143 (Target_mips::emit_relocs_scan): Likewise.
1144 (Target_mips::relocate_relocs): Likewise.
1145 (Target_mips::do_finalize_sections): Skip objects for merging
1146 processor specific flags in which all input sections will be
1147 discarded.
1148 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
1149 (Target_mips::Scan::get_reference_flags): Likewise.
1150 (Target_mips::relocate_special_relocatable): Call rel26 method with
1151 calculate_only and calculated_value arguments.
1152 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
1153 dynamic relocation against a readonly sections, and pass
1154 is_section_symbol to Mips_got_info::record_local_got_symbol.
1155 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
1156 dynamic relocation against a readonly sections, and pass r_type
1157 and r_offset to Target_mips::copy_reloc.
1158 (Target_mips::Relocate::relocate): Add support for resolving
1159 relocations for Mips64.
1160 (Target_mips::mips_info): Add case for Mips64 default dynamic
1161 linker name.
1162 (Target_selector_mips): Correct emulation names.
1163
11642016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
1165
1166 * mips.cc (class Mips_output_data_la25_stub): Add
1167 do_print_to_mapfile function.
1168
11692016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
1170
1171 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
1172 elf_r_info.
1173
11742016-03-09 H.J. Lu <hongjiu.lu@intel.com>
1175
1176 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
1177 * testsuite/plugin_layout_with_alignment.c: This.
1178 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
1179 (plugin_layout_with_alignment): Likewise.
1180 * testsuite/Makefile.in: Regenerated.
1181
11822016-03-08 Cary Coutant <ccoutant@gmail.com>
1183
1184 PR 19751
1185 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
1186 for constructor.
1187 * testsuite/Makefile.in: Regenerate.
1188 * testsuite/dynamic_list.sh: Likewise.
1189 * testsuite/retain_symbols_file_test.sh: Likewise.
1190
11912016-03-08 Cary Coutant <ccoutant@gmail.com>
1192
1193 PR 19751
1194 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
1195 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
1196
11972016-03-08 Cary Coutant <ccoutant@gmail.com>
1198 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
1199
1200 * output.cc (Output_reloc_writer): New type.
1201 (Output_data_reloc_base::do_write): Move implementation to template
1202 in output.h and replace with invocation of template.
1203 * output.h (Output_file): Move to top of file.
1204 (Output_reloc::get_symbol_index): Move to public interface.
1205 (Output_reloc::get_address): Likewise.
1206 (Output_data_reloc_base::do_write_generic): New function template.
1207
12082016-03-04 Cary Coutant <ccoutant@gmail.com>
1209
1210 PR gold/19019
1211 PR gold/19763
1212 * symtab.cc: Instantiate Sized_symbol::init_constant and
1213 Sized_symbol::init_undefined.
1214
12152016-03-03 Cary Coutant <ccoutant@gmail.com>
1216
1217 PR gold/19019
1218 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
1219 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
1220 * mips.cc (Target_mips::make_symbol): Adjust function signature.
1221 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
1222 (Target_sparc::do_is_defined_by_abi): Remove test for
1223 STT_SPARC_REGISTER.
1224 (Target_sparc::Register_symbol): New struct type.
1225 (Target_sparc::register_syms_): New data member.
1226 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
1227 (Target_sparc::make_symbol): New function.
1228 (Target_sparc::do_finalize_sections): Add register symbols and new
1229 dynamic table entries.
1230 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
1231 (Symbol_table::add_target_global_symbol): New function.
1232 (Symbol_table::target_symbols_): New data member.
1233 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
1234 (Symbol_table::Symbol_table): Initialize target_symbols_.
1235 (Symbol_table::add_from_object): Pass additional parameters to
1236 Target::make_symbol.
1237 (Symbol_table::define_special_symbol): Likewise.
1238 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
1239 undefined symbol value.
1240 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
1241 (Symbol_table::sized_finalize): Likewise.
1242 (Symbol_table::sized_write_globals): Likewise.
1243 * target.h (Sized_target::make_symbol): Add name, st_type, object,
1244 st_shndx, and value parameters.
1245
12462016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1247
1248 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
1249 LDPK_WEAKUNDEF symbols.
1250
12512016-03-03 Than McIntosh <thanm@google.com>
1252
1253 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
1254 and get_input_section_alignment in transfer vector.
1255 (get_input_section_alignment): New function.
1256 (get_input_section_size): New function.
1257 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
1258 * testsuite/Makefile.in: [Regenerate.]
1259 * testsuite/plugin_section_alignment.cc: New test file.
1260 * testsuite/plugin_layout_with_alignment.cc: New test file.
1261 * testsuite/plugin_layout_with_alignment.sh: New test file.
1262
12632016-03-03 Evgenii Stepanov <eugenis@google.com>
1264
1265 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1266 parameter.
1267 * plugin.cc (get_symbols_v3): New function.
1268 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
1269 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
1270 new version.
1271
12722016-02-26 Egor Kochetov <egor.kochetov@intel.com>
1273 Cary Coutant <ccoutant@gmail.com>
1274
1275 PR gold/19735
1276 * ehframe.h (Cie::fde_encoding): New method.
1277 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
1278 address ranges.
1279
12802016-02-15 H.J. Lu <hongjiu.lu@intel.com>
1281
1282 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
1283 -mrelax-relocations=yes to $(TEST_AS).
1284 (x86_64_mov_to_lea6.o): Likewise.
1285 (x86_64_overflow_pc32.o): Remove duplicated target.
1286 * testsuite/Makefile.in: Regenerated.
1287
12882016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
1289
1290 * s390.cc (Target_s390::match_view_u): New helper method.
1291 (Target_s390::do_is_call_to_non_split): New method.
1292 (Target_s390::ss_code_st_r14): New const.
1293 (Target_s390::ss_code_l_r14): New const.
1294 (Target_s390::ss_code_bras_8): New const.
1295 (Target_s390::ss_code_l_basr): New const.
1296 (Target_s390::ss_code_a_basr): New const.
1297 (Target_s390::ss_code_ear): New const.
1298 (Target_s390::ss_code_c): New const.
1299 (Target_s390::ss_code_larl): New const.
1300 (Target_s390::ss_code_brasl): New const.
1301 (Target_s390::ss_code_jg): New const.
1302 (Target_s390::ss_code_jgl): New const.
1303 (Target_s390::ss_match_mcount): New helper method.
1304 (Target_s390::ss_match_l): New helper method.
1305 (Target_s390::ss_match_ahi): New helper method.
1306 (Target_s390::ss_match_alfi): New helper method.
1307 (Target_s390::ss_match_cr): New helper method.
1308 (Target_s390::do_calls_non_split): New method.
1309 * testsuite/Makefile.am: Added new tests.
1310 * testsuite/Makefile.in: Regenerate.
1311 * testsuite/split_s390.sh: New test.
1312 * testsuite/split_s390_1_a1.s: New test.
1313 * testsuite/split_s390_1_a2.s: New test.
1314 * testsuite/split_s390_1_n1.s: New test.
1315 * testsuite/split_s390_1_n2.s: New test.
1316 * testsuite/split_s390_1_z1.s: New test.
1317 * testsuite/split_s390_1_z2.s: New test.
1318 * testsuite/split_s390_1_z3.s: New test.
1319 * testsuite/split_s390_1_z4.s: New test.
1320 * testsuite/split_s390_2_ns.s: New test.
1321 * testsuite/split_s390_2_s.s: New test.
1322 * testsuite/split_s390x_1_a1.s: New test.
1323 * testsuite/split_s390x_1_a2.s: New test.
1324 * testsuite/split_s390x_1_n1.s: New test.
1325 * testsuite/split_s390x_1_n2.s: New test.
1326 * testsuite/split_s390x_1_z1.s: New test.
1327 * testsuite/split_s390x_1_z2.s: New test.
1328 * testsuite/split_s390x_1_z3.s: New test.
1329 * testsuite/split_s390x_1_z4.s: New test.
1330 * testsuite/split_s390x_2_ns.s: New test.
1331 * testsuite/split_s390x_2_s.s: New test.
1332
13332016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
1334
1335 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1336 info message for every erratum 843419 found and fixed.
1337
13382016-02-07 Cary Coutant <ccoutant@gmail.com>
1339
1340 PR gold/18695
1341 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1342 information to relocation overflow errors.
1343
13442016-02-06 Cary Coutant <ccoutant@gmail.com>
1345
1346 PR gold/18695
1347 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1348 overflow checking when symbol value + addend < 0.
1349
13502016-02-06 Cary Coutant <ccoutant@gmail.com>
1351
1352 PR gold/19577
1353 * reloc.h (Limits): New class.
1354 (Bits::has_overflow32): Use min/max values from Limits.
1355 (Bits::has_unsigned_overflow32): Likewise.
1356 (Bits::has_signed_unsigned_overflow32): Likewise.
1357 (Bits::has_overflow): Likewise.
1358 (Bits::has_unsigned_overflow): Likewise.
1359 (Bits::has_signed_unsigned_overflow64): Likewise.
1360
13612016-02-06 Cary Coutant <ccoutant@gmail.com>
1362
1363 PR gold/19567
1364 * reloc.h (Relocate_functions::Overflow_check): Add comments.
1365 * x86_64.cc (X86_64_relocate_functions): New class.
1366 (Target_x86_64::Relocate::relocate): Use the new class.
1367 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1368 (x32_overflow_pc32): New test case.
1369 * testsuite/Makefile.in: Regenerate.
1370 * testsuite/x32_overflow_pc32.sh: New script.
1371 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1372
13732016-02-06 Cary Coutant <ccoutant@gmail.com>
1374
1375 PR gold/19577
1376 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1377 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1378
13792016-02-06 Cary Coutant <ccoutant@gmail.com>
1380
1381 PR gold/19577
1382 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1383 comparison.
1384 (Bits::has_unsigned_overflow): Likewise.
1385
13862016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
1387
1388 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1389 parameters.
1390 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1391 and view_size to is_call_to_non_split.
1392 * target.cc (Target::is_call_to_non_split): Add view and view_size
1393 parameters.
1394 * target.h (class Target): Likewise.
1395
13962016-02-05 Sriraman Tallam <tmsriram@google.com>
1397
1398 * icf.cc (get_rel_addend): New function.
1399 (get_section_contents): Move merge section addend computation to a
1400 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
1401 Fix bug to not read past the length of the section.
1402
14032016-02-05 Cary Coutant <ccoutant@gmail.com>
1404 Andrew Senkevich <andrew.senkevich@intel.com>
1405
1406 PR gold/18695
1407 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1408 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1409 R_X86_64_PLT32.
1410 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1411 * testsuite/x86_64_overflow_pc32.sh: New test script.
1412 * testsuite/x86_64_overflow_pc32.s: New source file.
1413
14142016-02-05 Cary Coutant <ccoutant@gmail.com>
1415
1416 PR gold/18695
1417 * reloc.h (Relocate_functions::Address): New typedef.
1418 (Relocate_functions::Addendtype): New typedef.
1419 (Relocate_functions::Overflow_check): New enum type.
1420 (Relocate_functions::Reloc_status): New enum type.
1421 (Relocate_functions::check_overflow): New function template.
1422 (Relocate_functions::rel): Add check parameter; check for overflow.
1423 (Relocate_functions::rel_unaligned): Likewise.
1424 (Relocate_functions::rela): Likewise.
1425 (Relocate_functions::pcrel): Likewise.
1426 (Relocate_functions::pcrel_unaligned): Likewise.
1427 (Relocate_functions::pcrela): Likewise.
1428 (Relocate_functions::rel8): Adjust parameter types.
1429 (Relocate_functions::rela8): Likewise.
1430 (Relocate_functions::pcrel8): Likewise.
1431 (Relocate_functions::pcrela8): Likewise.
1432 (Relocate_functions::rel16): Likewise.
1433 (Relocate_functions::rela168): Likewise.
1434 (Relocate_functions::pcrel16): Likewise.
1435 (Relocate_functions::pcrela16): Likewise.
1436 (Relocate_functions::rel32): Likewise.
1437 (Relocate_functions::rel32_unaligned): Likewise.
1438 (Relocate_functions::rela32): Likewise.
1439 (Relocate_functions::pcrel32): Likewise.
1440 (Relocate_functions::pcrel32_unaligned): Likewise.
1441 (Relocate_functions::pcrela32): Likewise.
1442 (Relocate_functions::rel8_check): New function.
1443 (Relocate_functions::rela8_check): New function.
1444 (Relocate_functions::pcrel8_check): New function.
1445 (Relocate_functions::pcrela8_check): New function.
1446 (Relocate_functions::rel16_check): New function.
1447 (Relocate_functions::rela168_check): New function.
1448 (Relocate_functions::pcrel16_check): New function.
1449 (Relocate_functions::pcrela16_check): New function.
1450 (Relocate_functions::rel32_check): New function.
1451 (Relocate_functions::rel32_unaligned_check): New function.
1452 (Relocate_functions::rela32_check): New function.
1453 (Relocate_functions::pcrel32_check): New function.
1454 (Relocate_functions::pcrel32_unaligned_check): New function.
1455 (Relocate_functions::pcrela32_check): New function.
1456 (Bits::has_unsigned_overflow32): New function.
1457 (Bits::has_unsigned_overflow): New function.
1458 * testsuite/Makefile.am (overflow_unittest): New test.
1459 * testsuite/Makefile.in: Regenerate.
1460 * testsuite/overflow_unittest.cc: New source file.
1461
14622016-02-04 Alan Modra <amodra@gmail.com>
1463
1464 * powerpc.cc (relocate): Adjust last patch for big-endian.
1465
14662016-02-02 Alan Modra <amodra@gmail.com>
1467
1468 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1469
14702016-01-15 Han Shen <shenhan@google.com>
1471
1472 PR gold/19472 - need pc-relative stubs.
1473
1474 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1475 stub type for DSOs and pie executables.
1476
14772016-01-12 H.J. Lu <hongjiu.lu@intel.com>
1478
1479 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1480 'typename'.
1481
14822016-01-12 Cary Coutant <ccoutant@gmail.com>
1483
1484 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1485 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1486 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1487 specializations) New method.
1488
14892016-01-11 Cary Coutant <ccoutant@gmail.com>
1490
1491 PR gold/19353
1492 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1493 we have a TLS segment for GD-to-IE optimization.
1494 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1495 Adjust all calls.
1496 (Target_i386::tls_desc_gd_to_ie): Likewise.
1497 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1498 for TLSDESC GD-to-IE optimizations.
1499 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1500 Adjust all calls.
1501 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1502 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1503 for TLSDESC GD-to-IE optimizations.
1504
15052016-01-11 Cary Coutant <ccoutant@gmail.com>
1506
1507 Refactor gold to enable support for MIPS-64 relocation format.
1508
1509 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1510 (gc_process_relocs): Remove sh_type template parameter.
1511 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1512 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1513 parameter.
1514 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1515 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1516 specializations) Remove.
1517 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1518 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1519 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1520 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1521 Adjust all callers.
1522 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1523 Target::get_r_sym() to get r_sym field from relocations.
1524 (Track_relocs::next_symndx): Call Target::get_r_sym().
1525 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1526 add Classify_reloc template parameter. Use for accessing r_sym and
1527 r_type.
1528 (relocate_section): Likewise.
1529 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1530 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1531 (Default_scan_relocatable_relocs::Reltype): New typedef.
1532 (Default_scan_relocatable_relocs::reloc_size): New const.
1533 (Default_scan_relocatable_relocs::sh_type): New const.
1534 (Default_scan_relocatable_relocs::get_r_sym): New method.
1535 (Default_scan_relocatable_relocs::get_r_type): New method.
1536 (Default_emit_relocs_strategy): New class.
1537 (scan_relocatable_relocs): Replace sh_type template parameter with
1538 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1539 fields.
1540 (relocate_relocs): Replace sh_type template parameter with
1541 Classify_reloc class. Use it to access r_sym and r_type fields.
1542 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1543 with pointer to relocation. Adjust all callers.
1544 (Target::do_is_call_to_non_split): Likewise.
1545 (Target::emit_relocs_scan): New virtual method.
1546 (Sized_target::get_r_sym): New virtual method.
1547 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1548 with pointer to relocation.
1549
1550 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1551 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1552 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1553 (Target_aarch64::scan_relocs): Likewise.
1554 (Target_aarch64::relocate_section): Likewise.
1555 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1556 Remove.
1557 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1558 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1559 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1560 template parameter.
1561 (Target_arm::emit_relocs_scan): New method.
1562 (Target_arm::Relocatable_size_for_reloc): Replace with...
1563 (Target_arm::Classify_reloc): ...this.
1564 (Target_arm::gc_process_relocs): Use Classify_reloc.
1565 (Target_arm::scan_relocs): Likewise.
1566 (Target_arm::relocate_section): Likewise.
1567 (Target_arm::scan_relocatable_relocs): Likewise.
1568 (Target_arm::relocate_relocs): Likewise.
1569 * i386.cc (Target_i386::emit_relocs_scan): New method.
1570 (Target_i386::Relocatable_size_for_reloc): Replace with...
1571 (Target_i386::Classify_reloc): ...this.
1572 (Target_i386::gc_process_relocs): Use Classify_reloc.
1573 (Target_i386::scan_relocs): Likewise.
1574 (Target_i386::relocate_section): Likewise.
1575 (Target_i386::scan_relocatable_relocs): Likewise.
1576 (Target_i386::relocate_relocs): Likewise.
1577 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1578 parameter.
1579 (Mips_reloc_types): New class template.
1580 (Mips_classify_reloc): New class template.
1581 (Target_mips::Reltype): New typedef.
1582 (Target_mips::Relatype): New typedef.
1583 (Target_mips::emit_relocs_scan): New method.
1584 (Target_mips::get_r_sym): New method.
1585 (Target_mips::Relocatable_size_for_reloc): Replace with
1586 Mips_classify_reloc.
1587 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1588 (Target_mips::gc_process_relocs): Likewise.
1589 (Target_mips::scan_relocs): Likewise.
1590 (Target_mips::relocate_section): Likewise.
1591 (Target_mips::scan_relocatable_relocs): Likewise.
1592 (Target_mips::relocate_relocs): Likewise.
1593 (mips_get_size_for_reloc): New function, factored out from
1594 Relocatable_size_for_reloc::get_size_for_reloc.
1595 (Target_mips::Scan::local): Use Mips_classify_reloc.
1596 (Target_mips::Scan::global): Likewise.
1597 (Target_mips::Relocate::relocate): Likewise.
1598 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1599 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1600 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1601 (Target_powerpc::scan_relocs): Likewise.
1602 (Target_powerpc::relocate_section): Likewise.
1603 (Powerpc_scan_relocatable_reloc): Convert to class template.
1604 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1605 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1606 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1607 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1608 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1609 (Target_powerpc::scan_relocatable_relocs): Use
1610 Powerpc_scan_relocatable_reloc.
1611 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1612 * s390.cc (Target_s390::emit_relocs_scan): New method.
1613 (Target_s390::Relocatable_size_for_reloc): Remove.
1614 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1615 (Target_s390::scan_relocs): Likewise.
1616 (Target_s390::relocate_section): Likewise.
1617 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1618 Remove.
1619 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1620 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1621 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1622 (Target_sparc::Relocatable_size_for_reloc): Remove.
1623 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1624 (Target_sparc::scan_relocs): Likewise.
1625 (Target_sparc::relocate_section): Likewise.
1626 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1627 Remove.
1628 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1629 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1630 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1631 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1632 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1633 (Target_tilegx::scan_relocs): Likewise.
1634 (Target_tilegx::relocate_section): Likewise.
1635 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1636 Remove.
1637 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1638 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1639 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1640 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1641 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1642 (Target_x86_64::scan_relocs): Likewise.
1643 (Target_x86_64::relocate_section): Likewise.
1644 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1645 Remove.
1646 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1647 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1648
1649 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1650
16512016-01-01 Alan Modra <amodra@gmail.com>
1652
1653 Update year range in copyright notice of all files.
1654
1655For older changes see ChangeLog-0815
1656\f
1657Copyright (C) 2016 Free Software Foundation, Inc.
1658
1659Copying and distribution of this file, with or without modification,
1660are permitted in any medium without royalty provided the copyright
1661notice and this notice are preserved.
1662
1663Local Variables:
1664mode: change-log
1665left-margin: 8
1666fill-column: 74
1667version-control: never
1668End:
GDB Binutils - Deliverables
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