x86: Add DT_PLTRELSZ/DT_PLTREL/DT_JMPREL for PLT relocation
[binutils-gdb.git] / bfd / ChangeLog
1 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
4 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
5 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
6 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
7
8 2017-04-26 Nick Clifton <nickc@redhat.com>
9
10 PR binutils/21434
11 * reloc.c (bfd_perform_relocation): Check for a negative address
12 in the reloc.
13
14 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
15
16 PR ld/21334
17 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
18 member.
19 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
20 (elf_backend_always_renumber_dynsyms): Define.
21 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
22 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
23 * elflink.c (bfd_elf_size_dynamic_sections): Also call
24 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
25 it.
26 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
27
28 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
29
30 * elflink.c (bfd_elf_size_dynamic_sections): Only call
31 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
32 sections have been created.
33
34 2017-04-26 Nick Clifton <nickc@redhat.com>
35
36 PR binutils/21431
37 * compress.c (bfd_init_section_compress_status): Check the return
38 value from bfd_malloc.
39
40 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
41
42 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
43 no_finish_dynamic_symbol.
44 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
45 0.
46 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
47 weak symbol, don't make it dynamic.
48 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
49 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
50 relocation for GOT reference.
51 (elf_x86_64_finish_dynamic_symbol): Abort if
52 no_finish_dynamic_symbol isn't 0.
53
54 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
55
56 PR ld/21402
57 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
58 undefined weak symbol, don't make it dynamic.
59 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
60 set no_finish_dynamic_symbol and generate R_386_RELATIVE
61 relocation for R_386_GOT32.
62
63 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
64
65 PR ld/21425
66 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
67
68 2017-04-23 Alan Modra <amodra@gmail.com>
69
70 PR 21414
71 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
72 * elf.c (lcomm_sym): New.
73 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
74 * bfd-in2.h: Regenerate.
75
76 2017-04-23 Alan Modra <amodra@gmail.com>
77
78 PR 21412
79 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
80 parameters and comment.
81 (_bfd_elf_get_reloc_section): Delete.
82 (_bfd_elf_plt_get_reloc_section): Declare.
83 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
84 New functions. Don't blindly skip over assumed .rel/.rela prefix.
85 Extracted from..
86 (_bfd_elf_get_reloc_section): ..here. Delete.
87 (assign_section_numbers): Call elf_get_reloc_section.
88 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
89 * elfxx-target.h (elf_backend_get_reloc_section): Update.
90
91 2017-04-23 Alan Modra <amodra@gmail.com>
92
93 PR 21409
94 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
95 no symbols.
96
97 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
98
99 PR ld/21402
100 * elf32-i386.c (elf_i386_link_hash_entry): Add
101 no_finish_dynamic_symbol.
102 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
103 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
104 symbol, don't make it dynamic in PIE.
105 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
106 set no_finish_dynamic_symbol and generate R_386_RELATIVE
107 relocation for R_386_GOT32
108 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
109 isn't 0.
110
111 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
112
113 PR ld/19617
114 PR ld/21086
115 * elflink.c (elf_link_add_object_symbols): Require
116 --no-dynamic-linker with -E/--dynamic-list when creating
117 dynamic sections.
118
119 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
120
121 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
122 if forced local.
123
124 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
125
126 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
127 dynamic symbol sorting.
128
129 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
130
131 PR ld/21382
132 * elflink.c (elf_link_add_object_symbols): Preserve
133 dynamic_ref_after_ir_def when restoring the symbol table for
134 unneeded dynamic object.
135
136 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
137
138 PR ld/21401
139 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
140 on on undefined IFUNC symbol in the second PLT.
141
142 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
143
144 * peXXigen.c (pe_print_reloc): Correct chunk_end.
145
146 2017-04-19 Alan Modra <amodra@gmail.com>
147
148 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
149 or make dynamic for info->dynamic_undefined_weak 0 and 1.
150 * elf32-ppc.c:Formatting.
151 (ensure_undefweak_dynamic): Don't make dynamic when
152 info->dynamic_undefined_weak is zero.
153 (allocate_dynrelocs): Discard undefweak dyn_relocs for
154 info->dynamic_undefined_weak. Discard undef dyn_relocs when
155 not default visibility. Discard undef and undefweak
156 dyn_relocs earlier.
157 (ppc_elf_relocate_section): Adjust to suit.
158 * elf64-ppc.c: Formatting.
159 (ensure_undefweak_dynamic): Don't make dynamic when
160 info->dynamic_undefined_weak is zero.
161 (allocate_dynrelocs): Discard undefweak dyn_relocs for
162 info->dynamic_undefined_weak. Discard them earlier.
163
164 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
165
166 PR ld/21389
167 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
168 before generating the version definition section.
169
170 2017-04-17 Alan Modra <amodra@gmail.com>
171
172 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
173 state when a regular object file defines a symbol with
174 incompatible type to that defined by an earlier shared lib.
175
176 2017-04-13 Alan Modra <amodra@gmail.com>
177
178 * coffcode.h: Wrap some overly long _bfd_error_handler args.
179 * elf.c: Likewise.
180 * elf32-arm.c: Likewise.
181 * elf32-i386.c: Likewise.
182 * elf32-mep.c: Likewise.
183 * elf64-ia64-vms.c: Likewise.
184 * elf64-x86-64.c: Likewise.
185 * elflink.c: Likewise.
186 * elfnn-ia64.c: Likewise.
187 * elfxx-mips.c: Likewise.
188
189 2017-04-13 Alan Modra <amodra@gmail.com>
190
191 * aoutx.h: Use %B and %A in error messages throughout file.
192 * aout-cris.c: Likewise.
193 * archive.c: Likewise.
194 * binary.c: Likewise.
195 * coff-rs6000.c: Likewise.
196 * coff-tic4x.c: Likewise.
197 * coffcode.h: Likewise.
198 * coffgen.c: Likewise.
199 * cofflink.c: Likewise.
200 * coffswap.h: Likewise.
201 * cpu-arm.c: Likewise.
202 * elf-eh-frame.c: Likewise.
203 * elf-m10300.c: Likewise.
204 * elf.c: Likewise.
205 * elf32-arc.c: Likewise.
206 * elf32-arm.c: Likewise.
207 * elf32-bfin.c: Likewise.
208 * elf32-frv.c: Likewise.
209 * elf32-iq2000.c: Likewise.
210 * elf32-m32c.c: Likewise.
211 * elf32-microblaze.c: Likewise.
212 * elf32-nds32.c: Likewise.
213 * elf32-rl78.c: Likewise.
214 * elf32-rx.c: Likewise.
215 * elf32-score.c: Likewise.
216 * elf32-score7.c: Likewise.
217 * elf32-sh64.c: Likewise.
218 * elf32-v850.c: Likewise.
219 * elf32-vax.c: Likewise.
220 * elf32-visium.c: Likewise.
221 * elf64-ia64-vms.c: Likewise.
222 * elf64-mmix.c: Likewise.
223 * elf64-sh64.c: Likewise.
224 * elfcode.h: Likewise.
225 * elfnn-aarch64.c: Likewise.
226 * elfnn-ia64.c: Likewise.
227 * elfxx-mips.c: Likewise.
228 * hpux-core.c: Likewise.
229 * ieee.c: Likewise.
230 * ihex.c: Likewise.
231 * linker.c: Likewise.
232 * merge.c: Likewise.
233 * mmo.c: Likewise.
234 * oasys.c: Likewise.
235 * pdp11.c: Likewise.
236 * peXXigen.c: Likewise.
237 * rs6000-core.c: Likewise.
238 * vms-alpha.c: Likewise.
239 * xcofflink.c: Likewise.
240
241 2017-04-13 Alan Modra <amodra@gmail.com>
242
243 * bfd.c (PRINT_TYPE): Define.
244 (_doprnt): New function.
245 (error_handler_internal): Use _doprnt.
246 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
247 calls in their natural order, throughout file.
248 * coff-mcore.c: Likewise.
249 * coff-ppc.c: Likewise.
250 * coff-tic80.c: Likewise.
251 * cofflink.c: Likewise.
252 * elf-s390-common.c: Likewise.
253 * elf.c: Likewise.
254 * elf32-arm.c: Likewise.
255 * elf32-i386.c: Likewise.
256 * elf32-m32r.c: Likewise.
257 * elf32-msp430.c: Likewise.
258 * elf32-spu.c: Likewise.
259 * elf64-ia64-vms.c: Likewise.
260 * elf64-sparc.c: Likewise.
261 * elf64-x86-64.c: Likewise.
262 * elflink.c: Likewise.
263 * elfnn-aarch64.c: Likewise.
264 * elfnn-ia64.c: Likewise.
265 * elfxx-mips.c: Likewise.
266
267 2017-04-13 Alan Modra <amodra@gmail.com>
268
269 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
270 branch veneers" error. Fix double space and format message.
271 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
272 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
273
274 2017-04-13 Alan Modra <amodra@gmail.com>
275
276 * bfd-in2.h: Regenerate.
277
278 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
279
280 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
281 extra `\n' in warning/error messages.
282 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
283 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
284
285 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
286
287 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
288 processor-specific properties with generic ELF target vector.
289
290 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
291
292 * elf32-sparc.c (elf_backend_fixup_symbol): New.
293 * elf64-sparc.c (elf_backend_fixup_symbol): New.
294 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
295 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
296 has_non_got_reloc.
297 (link_hash_newfunc): Initialize has_got_reloc and
298 has_non_got_reloc.
299 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
300 section.
301 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
302 has_non_got_reloc.
303 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
304 has_non_got_reloc.
305 (_bfd_sparc_elf_fixup_symbol): New function.
306 (allocate_dynrelocs): Don't allocate space for dynamic
307 relocations and discard relocations against resolved undefined
308 weak symbols in executable. Don't make resolved undefined weak
309 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
310 relocation against undefined weak symbols in PIE.
311 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
312 relocations against resolved undefined weak symbols in PIE
313 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
314 without ynamic PLT/GOT relocations for resolved undefined weak
315 symbols.
316 Don't generate dynamic relocation against resolved undefined
317 weak symbol in executable.
318 (pie_finish_undefweak_symbol): New function.
319 (_bfd_sparc_elf_finish_dynamic_sections): Call
320 pie_finish_undefweak_symbol on all symbols in PIE.
321 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
322 (_bfd_sparc_elf_fixup_symbol): New function.
323
324 2017-04-10 Nick Clifton <nickc@redhat.com>
325
326 * config.bfd: Remove ns32k from obsolete list.
327
328 2017-04-10 Alan Modra <amodra@gmail.com>
329
330 PR 21287
331 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
332 (special_sections_i): Likewise for .init_array.
333 (special_sections_p): Likewise for .preinit_array.
334
335 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
336
337 PR ld/19579
338 PR ld/21306
339 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
340 ELF_COMMON_DEF_P for common symbols.
341 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
342 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
343 * elflink.c (_bfd_elf_merge_symbol): Revert commits
344 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
345 07492f668d2173da7a2bda3707ff0985e0f460b6.
346
347 2017-04-07 Pedro Alves <palves@redhat.com>
348
349 * opncls.c (bfd_get_debug_link_info): Rename to...
350 (bfd_get_debug_link_info_1): ... this. Change type of second
351 parameter to void pointer. Adjust.
352 (bfd_get_debug_link_info): Reimplement on top of
353 bfd_get_debug_link_info_1.
354 (separate_debug_file_exists, separate_alt_debug_file_exists):
355 Change type of second parameter to void pointer. Adjust.
356 (get_func_type, check_func_type): Change type of second parameter
357 to void pointer.
358 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
359 the callback functions instead of passing the address of a local.
360 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
361 find_separate_debug_file.
362 (get_alt_debug_link_info_shim): Change type of second parameter to
363 void pointer. Adjust.
364 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
365 find_separate_debug_file.
366 (get_build_id_name, bfd_boolean check_build_id_file): Change type
367 of second parameter to void pointer. Adjust.
368 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
369 pointer local to find_separate_debug_file.
370
371 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
372
373 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
374 external symbols with a definition.
375 (_bfd_coff_gc_mark_extra_sections): Fix typo.
376
377 2017-04-07 Alan Modra <amodra@gmail.com>
378
379 * po/SRC-POTFILES.in: Regenerate.
380
381 2017-04-05 Alan Modra <amodra@gmail.com>
382
383 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
384 reference counting.
385
386 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
387
388 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
389 numbers for DataDirectory entry indicies passed to
390 add_data_entry().
391
392 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
393
394 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
395 each GNU_MBIND section and align GNU_MBIND section to page size.
396 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
397 segment for each GNU_MBIND section.
398 (_bfd_elf_init_private_section_data): Copy sh_info from input
399 for GNU_MBIND section.
400
401 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
402
403 * elfnn-riscv.c (GP_NAME): Delete.
404 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
405 (_bfd_riscv_relax_lui): Likewise.
406
407 2017-04-04 Nick Clifton <nickc@redhat.com>
408
409 PR binutils/21342
410 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
411 dereference.
412 (bfd_elf_final_link): Only initialize the extended symbol index
413 section if there are extended symbol tables to list.
414
415 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
416
417 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
418 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
419 * configure.ac (elf): Add elf-properties.lo.
420 * Makefile.in: Regenerated.
421 * configure: Likewise.
422 * elf-bfd.h (elf_property_kind): New.
423 (elf_property): Likewise.
424 (elf_property_list): Likewise.
425 (elf_properties): Likewise.
426 (_bfd_elf_parse_gnu_properties): Likewise.
427 (_bfd_elf_get_property): Likewise.
428 (_bfd_elf_link_setup_gnu_properties): Likewise.
429 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
430 and setup_gnu_properties.
431 (elf_obj_tdata): Add properties.
432 * elf-properties.c: New file.
433 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
434 (elf_i386_merge_gnu_properties): Likewise.
435 (elf_backend_parse_gnu_properties): Likewise.
436 (elf_backend_merge_gnu_properties): Likewise.
437 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
438 (elf_x86_64_merge_gnu_properties): Likewise.
439 (elf_backend_parse_gnu_properties): Likewise.
440 (elf_backend_merge_gnu_properties): Likewise.
441 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
442 (elf_backend_parse_gnu_properties): Likewise.
443 (elf_backend_setup_gnu_properties): Likewise.
444 (elfNN_bed): Add elf_backend_parse_gnu_properties,
445 elf_backend_merge_gnu_properties and
446 elf_backend_setup_gnu_properties.
447
448 2017-03-30 Pip Cet <pipcet@gmail.com>
449
450 * elf32-wasm32.c: Add relocation code, two relocs.
451 * reloc.c: Add wasm32 relocations.
452 * libbfd.h: Regenerate.
453 * bfd-in2.h: Regenerate.
454 * bfd/po/bfd.pot: Regenerate.
455
456 2017-03-29 Nick Clifton <nickc@redhat.com>
457
458 PR binutils/18025
459 * coff-bfd.h (struct coff_section_data): Add new fields:
460 saved_bias and bias.
461 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
462 computed for PE binaries.
463 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
464 missing abbrev.
465
466 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
467
468 PR ld/16044
469 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
470 to handle a local symbol with a hash-symbol-entry; without PLT.
471 Add BFD_ASSERT for an incidental case with GOT entry present.
472 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
473 isn't forced-or-set local.
474
475 2017-03-27 Pip Cet <pipcet@gmail.com>
476
477 * wasm-module.c: New file to support WebAssembly modules.
478 * wasm-module.h: New file to support WebAssembly modules.
479 * doc/webassembly.texi: Start documenting wasm-module.c.
480 * config.bfd: Add wasm_vec.
481 * targets.c: Likewise.
482 * configure.ac: Likewise.
483 * Makefile.am: Add entries for wasm-module.c.
484 * Makefile.in: Regenerate.
485 * configure: Regenerate.
486 * po/SRC-POTFILES.in: Regenerate.
487
488 2017-03-27 Pip Cet <pipcet@gmail.com>
489
490 * cpu-wasm32.c: New file to support wasm32 architecture.
491 * elf32-wasm32.c: New file to support wasm32 architecture.
492 * Makefile.am: Add wasm32 architecture.
493 * archures.c: Likewise.
494 * config.bfd: Likewise.
495 * configure.ac: Likewise.
496 * targets.c: Likewise.
497 * Makefile.in: Regenerate.
498 * bfd-in2.h: Regenerate.
499 * configure: Regenerate.
500 * po/SRC-POTFILES.in: Regenerate.
501
502 2017-03-20 Alan Modra <amodra@gmail.com>
503
504 PR 21266
505 * elf64-ppc.c (compare_symbols): Stabilize sort.
506
507 2017-03-18 Alan Modra <amodra@gmail.com>
508
509 * elf64-ppc.c (struct ppc_link_hash_table): Add
510 local_ifunc_resolver and maybe_local_ifunc_resolver.
511 (ppc_build_one_stub): Set flags on emitting dynamic
512 relocation to ifunc.
513 (ppc64_elf_relocate_section): Likewise.
514 (ppc64_elf_finish_dynamic_symbol): Likewise.
515 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
516 local dynamic relocs to ifuncs.
517 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
518 local_ifunc_resolver and maybe_local_ifunc_resolver.
519 (ppc_elf_relocate_section): Set flag on emitting dynamic
520 relocation to ifuncs.
521 (ppc_elf_finish_dynamic_symbol): Likewise.
522 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
523 dynamic relocs to ifuncs.
524
525 2017-03-13 Nick Clifton <nickc@redhat.com>
526
527 PR binutils/21202
528 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
529 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
530 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
531 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
532 * bfd-in2.h: Regenerate.
533 * libbfd.h: Regenerate.
534 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
535 names.
536 (IS_AARCH64_TLSDESC_RELOC): Likewise.
537 (elfNN_aarch64_howto_table): Likewise.
538 (aarch64_tls_transition_without_check): Likewise.
539 (aarch64_reloc_got_type): Likewise.
540 (elfNN_aarch64_final_link_relocate): Likewise.
541 (elfNN_aarch64_tls_relax): Likewise.
542 (elfNN_aarch64_relocate_section): Likewise.
543 (elfNN_aarch64_gc_sweep_hook): Likewise.
544 (elfNN_aarch64_check_relocs): Likewise.
545 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
546 (_bfd_aarch64_elf_resolve_relocation): Likewise.
547
548 2017-03-11 Alan Modra <amodra@gmail.com>
549
550 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
551 parameter is in fact used. Whitespace fixes.
552 * elf64-ppc.c: Likewise.
553
554 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
555
556 * rs6000-core.c (CORE_NEW): Simplify macro when
557 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
558
559 2017-03-07 Alan Modra <amodra@gmail.com>
560
561 PR 21224
562 PR 20519
563 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
564 dyn_relocs check.
565
566 2017-03-05 Alan Modra <amodra@gmail.com>
567
568 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
569 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
570 (next_cie_fde_offset): New function.
571 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
572 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
573 four bytes. Align CIEs to four or eight bytes depending on
574 per_encoding_aligned8. Align FDEs according to their encoding.
575 Pad last FDE to output section alignment.
576 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
577 assertion.
578 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
579 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
580 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
581
582 2017-03-02 Martin Bickel <binutils@ineranves.de>
583
584 PR ld/21212
585 * elf.c (rewrite_elf_program_header): Do not issue a warning for
586 empty segments which have a zero filesz, but a non-zero memsz.
587
588 2017-03-02 Alan Modra <amodra@gmail.com>
589
590 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
591
592 2017-02-28 Alan Modra <amodra@gmail.com>
593
594 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
595 (ppc64_elf_relocate_section): Likewise.
596
597 2017-02-28 Alan Modra <amodra@gmail.com>
598
599 PR 20995
600 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
601 rather than elf32_nios2_hash_table or elf_hash_table.
602 (create_got_section): Likewise.
603 (nios2_elf32_finish_dynamic_symbol): Likewise.
604 (nios2_elf32_adjust_dynamic_symbol): Likewise.
605 (nios2_elf32_size_dynamic_sections): Likewise.
606 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
607 vars. Use htab equivalents directly instead. Don't create
608 all dynamic sections on needing just the GOT. Use a goto
609 rather than a fall-through with reloc test. Ensure
610 htab->dynobj is set when making dynamic sreloc section.
611 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
612 equivalent directly instead. Don't segfault on looking for
613 .dynamic when dynamic sections have not been created. Don't
614 segfault on .got.plt being discarded.
615 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
616 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
617 fixme and another not so relevant comment.
618 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
619 already set, set hash table dynobj on creating .sbss.
620
621 2017-02-28 Alan Modra <amodra@gmail.com>
622
623 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
624 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
625 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
626 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
627 (ppc64_elf_relocate_section): Likewise.
628 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
629 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
630 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
631 * libbfd.h: Regenerate.
632 * bfd-in2.h: Regenerate.
633
634 2017-02-28 Alan Modra <amodra@gmail.com>
635
636 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
637 dynamic .data.rel.ro read-only.
638 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
639 rather than section flags when deciding where copy reloc goes.
640 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
641 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
642 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
643 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
644 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
645 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
646 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
647 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
648 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
649 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
650 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
651 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
652 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
653 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
654 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
655 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
656 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
657 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
658 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
659
660 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
661
662 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
663 `jalr $0, $25' instruction encoding.
664
665 2017-02-27 Nick Clifton <nickc@redhat.com>
666
667 PR ld/21180
668 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
669 generating a seg-fault when encountering a symbol that has been
670 deleted by garbage collection.
671
672 2017-02-25 Alan Modra <amodra@gmail.com>
673
674 * elf32-arc.c (struct dynamic_sections): Delete.
675 (enum dyn_section_types): Delete.
676 (dyn_section_names): Delete.
677 (arc_create_dynamic_sections): Delete.
678 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
679 segfault on discarded .rela.plt section.
680 (elf_arc_size_dynamic_sections): Formatting. Don't call
681 arc_create_dynamic_sections. Don't allocate memory for sections
682 handled by the generic linker. Correct code finding relocs in
683 read-only sections. Set SEC_EXCLUDE on zero size .got,
684 .got.plt, and .dynbss sections. Do set .interp for pies.
685
686 2017-02-24 Andrew Waterman <andrew@sifive.com>
687
688 * elfnn-riscv.c (GP_NAME): New macro.
689 (riscv_global_pointer_value): Use it.
690 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
691 output section, consider only that section's alignment.
692
693 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
694
695 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
696 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
697 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
698 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
699
700 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
701
702 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
703 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
704 or misaligned.
705
706 2017-02-23 Alan Modra <amodra@gmail.com>
707
708 PR 20744
709 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
710 16D relocations.
711 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
712 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
713 relocs.
714
715 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
716
717 PR ld/20828
718 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
719 processing ahead of the call to `elf_gc_sweep_symbol'.
720
721 2017-02-22 Nick Clifton <nickc@redhat.com>
722
723 PR binutils/21193
724 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
725 created section 4-byte alignment.
726
727 2017-02-22 Alan Modra <amodra@gmail.com>
728
729 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
730 on .got or .plt output section being discarded by script.
731 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
732 vxworks splt temp.
733
734 2017-02-21 Alan Modra <amodra@gmail.com>
735
736 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
737 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
738
739 2017-02-20 Alan Modra <amodra@gmail.com>
740
741 PR 21181
742 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
743 if DT_RELSZ/DT_RELASZ is zero.
744
745 2017-02-17 Nick Clifton <nickc@redhat.com>
746
747 * compress.c (bfd_get_full_section_contents): Remember to reduce
748 compressed size by the sizeof the compression header when
749 decompressing the contents.
750
751 2017-02-17 Pedro Alves <palves@redhat.com>
752
753 * srec.c (Chunk): Rename to ...
754 (_bfd_srec_len): ... this.
755 (S3Forced): Rename to ...
756 (_bfd_srec_forceS3): ... this.
757 * objcopy.c: Adjust all references.
758
759 2017-02-17 Pedro Alves <palves@redhat.com>
760
761 * archive.c (bsd_write_armap): Rename to ...
762 (_bfd_bsd_write_armap): ... this.
763 (coff_write_armap): Rename to ...
764 (_bfd_coff_write_armap): ... this.
765 * libbfd-in.h (bsd_write_armap): Rename to ...
766 (_bfd_bsd_write_armap): ... this.
767 (coff_write_armap): Rename to ...
768 (_bfd_coff_write_armap): ... this.
769 * aout-target.h, aout-tic30.c: Adjust all users.
770 * libbfd.h: Regenerate.
771
772 2017-02-17 Pedro Alves <palves@redhat.com>
773
774 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
775 (warn_deprecated): Rename to ...
776 (_bfd_warn_deprecated): ... this.
777 * libbfd.c (warn_deprecated): Rename to ...
778 (_bfd_warn_deprecated): ... this.
779 * bfd-in2.h: Regenerate.
780
781 2017-02-17 Pedro Alves <palves@redhat.com>
782
783 * bfdio.c (real_ftell): Rename to ...
784 (_bfd_real_ftell): ... this.
785 (real_fseek): Rename to ...
786 (_bfd_real_fseek): ... this.
787 (real_fopen): Rename to ...
788 (_bfd_real_fopen): ... this.
789 * libbfd-in.h (real_ftell): Rename to ...
790 (_bfd_real_ftell): ... this.
791 (real_fseek): Rename to ...
792 (_bfd_real_fseek): ... this.
793 (real_fopen): Rename to ...
794 (_bfd_real_fopen): ... this.
795 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
796 * libbfd.h: Regenerate.
797
798 2017-02-17 Pedro Alves <palves@redhat.com>
799
800 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
801 * libbfd.c (read_unsigned_leb128): Rename to ...
802 (_bfd_read_unsigned_leb128): ... this.
803 (read_signed_leb128): Rename to ...
804 (_bfd_read_signed_leb128): ... this.
805 (safe_read_leb128): Rename to ...
806 (_bfd_safe_read_leb128): ... this.
807 * libbfd-in.h (read_unsigned_leb128): Rename to ...
808 (_bfd_read_unsigned_leb128): ... this.
809 (read_signed_leb128): Rename to ...
810 (_bfd_read_signed_leb128): ... this.
811 (safe_read_leb128): Rename to ...
812 (_bfd_safe_read_leb128): ... this.
813 * libbfd.h: Renegerate.
814
815 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
816
817 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
818 before trying to fine matching file and line information.
819
820 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
821
822 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
823 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
824 not match current bfd, then reload debug information. Record bfd
825 we're loading debug info for in the stash. If we have debug
826 informatin in the cache then perform section placement before
827 returning.
828
829 2017-02-16 Alan Modra <amodra@gmail.com>
830
831 PR 21000
832 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
833 * elfxx-target.h (elf_backend_no_page_alias): Define.
834 (elfNN_bed): Init new field.
835 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
836 ensure PT_LOAD segment starts on a new page.
837 * elf32-hppa.c (elf_backend_no_page_alias): Define.
838
839 2017-02-16 Alan Modra <amodra@gmail.com>
840
841 PR 21132
842 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
843 if pic.
844
845 2017-02-16 Jiong Wang <jiong.wang@arm.com>
846
847 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
848 * bfd-in2.h: Regenerated.
849
850 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
851
852 PR ld/21168
853 * elf32-i386.c (elf_i386_relocate_section): Allow
854 "lea foo@GOT, %reg" in PIC.
855
856 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
857
858 PR ld/20244
859 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
860 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
861 error against local IFUNC symbol without a base register for
862 PIC.
863
864 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
865
866 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
867 `%P: %H:' with `info->callbacks->einfo'.
868 (ppc_elf_relocate_section): Likewise.
869 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
870 (ppc64_elf_edit_toc): Likewise.
871 (ppc64_elf_relocate_section): Likewise.
872
873 2017-02-14 Alan Modra <amodra@gmail.com>
874
875 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
876 --gc-keep-exported, and test versioned field of sym rather than
877 looking for @ in name.
878
879 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
880
881 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
882 __global_pointer$.
883
884 2017-02-13 Nick Clifton <nickc@redhat.com>
885
886 PR binutils/21151
887 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
888 unit length field.
889
890 2017-02-07 Andrew Waterman <andrew@sifive.com>
891
892 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
893 entry size if PLT header is written.
894
895 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
896
897 Fix sparc64 dynamic relocation processing to use the dynamic
898 symbol count.
899 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
900 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
901 should be used.
902
903 2017-02-03 Nick Clifton <nickc@redhat.com>
904
905 PR 21096
906 * coffcode.h (coff_write_object_contents): Enlarge size of
907 s_name_buf in order to avoid compile time warning about possible
908 integer truncation.
909 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
910 32-bits of insn value before printing into buffer.
911
912 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
913
914 * elfxx-mips.c (mips_elf_hash_sort_data): Add
915 `max_local_dynindx'.
916 (mips_elf_sort_hash_table): Handle it.
917 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
918 symbols bump up `max_local_dynindx' rather than
919 `max_non_got_dynindx'.
920
921 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
922
923 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
924 `min_got_dynindx', `max_unref_got_dynindx' and
925 `max_non_got_dynindx' members to the `bfd_size_type' data type.
926 (mips_elf_sort_hash_table): Adjust accordingly.
927
928 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
929
930 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
931 to access the hash table.
932
933 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
934
935 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
936 non-NULL `htab' to the beginning.
937
938 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
939
940 * elflink.c (elf_gc_sweep): Wrap overlong line.
941
942 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
943
944 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
945 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
946 * elfxx-mips.c (mips_elf_link_hash_table): Add
947 `ignore_branch_isa' member.
948 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
949 in branch relocation calculation as an error if
950 `ignore_branch_isa' has been set.
951 (_bfd_mips_elf_insn32): Rename to...
952 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
953 parameter to `insn32' and add an `ignore_branch_isa' parameter.
954 Handle the new parameter.
955
956 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
957
958 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
959 local variable dynobj.
960
961 PR ld/20995
962 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
963 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
964 executable from read-only sections into sdynrelro.
965 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
966 dynamic relocs in sdynrelro.
967 (elf_backend_want_dynrelro): Define.
968
969 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
970
971 * config.bfd (*-*-rtemsaout*): Mark as removed.
972
973 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
974
975 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
976 (arm-*-rtems*): Move to (arm*-*-eabi*).
977 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
978 (m68-*-rtems*): Move to (m68*-*-elf*).
979
980 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
981
982 * config.bfd (*-*-rtemscoff*): Mark as removed.
983
984 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
985
986 PR ld/20828
987 * elflink.c (bfd_elf_record_link_assignment): Revert last
988 change and don't ever clear `forced_local'. Set `mark'
989 unconditionally.
990 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
991 file.
992 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
993 (bfd_elf_size_dynamic_sections): ... here.
994 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
995 and set `mark' instead in `__tls_get_addr_opt' processing.
996 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
997
998 2017-01-24 Alan Modra <amodra@gmail.com>
999
1000 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1001 where dynamic relocs are preferable. Allow ifunc too.
1002 (ensure_undefweak_dynamic): New function.
1003 (allocate_dynrelocs): Use it here. Move plt handling last and
1004 don't make symbols dynamic, simplifying loop. Only make undef
1005 weak symbols with GOT entries dynamic. Correct condition
1006 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1007 comments. Remove goto.
1008 (ppc_elf_relocate_section): Correct test for using dynamic
1009 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1010 to suit. Set up explicit tls_index entries and implicit GOT
1011 tls_index entries resolvable at link time for
1012 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1013 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1014 (ensure_undefweak_dynamic): New function.
1015 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1016 with GOT entries dynamic. Remove unnecessary test of
1017 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1018 (ppc64_elf_relocate_section): Correct test for using dynamic
1019 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1020 to suit. Set up explicit tls_index entries and implicit GOT
1021 tls_index entries resolvable at link time for __tls_get_addr_opt.
1022 Simplify expression to clear mem for prelink.
1023
1024 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1025
1026 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1027
1028 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1029
1030 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1031 (elf_backend_hash_symbol): Define.
1032
1033 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1034
1035 PR ld/20828
1036 * elflink.c (bfd_elf_record_link_assignment): Clear any
1037 `forced_local' marking for DSO symbols that are not being
1038 provided.
1039
1040 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1041
1042 * elfnn-riscv.c (riscv_elf_object_p): New function.
1043
1044 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1045
1046 PR ld/21038
1047 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1048 plt_bnd_eh_frame.
1049 (elf_x86_64_check_relocs): Create .eh_frame section for the
1050 .plt.bnd section.
1051 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1052 .eh_frame section for the .plt.bnd section.
1053 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1054 for the .plt.bnd section.
1055
1056 2017-01-12 Nick Clifton <nickc@redhat.com>
1057
1058 PR binutils/20876
1059 * opncls.c (find_separate_debug_file): Add include_dirs
1060 parameter. Only include the directory part of the bfd's filename
1061 in search paths if include_dirs is true. Add a couple of extra
1062 locations for looking for debug files.
1063 ( bfd_follow_gnu_debuglink): Update invocation of
1064 find_separate_debug_file.
1065 (bfd_follow_gnu_debugaltlink): Likewise.
1066 (get_build_id): New function: Finds the build-id of the given bfd.
1067 (get_build_id_name): New function: Computes the name of the
1068 separate debug info file for a bfd, based upon its build-id.
1069 (check_build_id_file): New function: Checks to see if a separate
1070 debug info file exists at the given location, and that its
1071 build-id matches that of the original bfd.
1072 (bfd_follow_build_id_debuglink): New function: Finds a separate
1073 debug info file for a given bfd by using the build-id method.
1074 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1075 method of locating a separate debug info file before using the
1076 debuglink method.
1077 * bfd-in2.h: Regenerate.
1078
1079 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1080
1081 PR ld/21038
1082 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1083 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1084 elf_x86_64_eh_frame_plt_got.
1085 (elf_x86_64_size_dynamic_sections): Get unwind info from
1086 elf_x86_64_bnd_arch_bed for the BND PLT.
1087
1088 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1089
1090 * config.bfd: Add entries for i686-redox and x86_64-redox.
1091
1092 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1093
1094 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1095 to 4 bytes.
1096 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1097 .eh_frame section to 4 bytes for x32.
1098 (elf_x86_64_check_relocs): Likewise.
1099
1100 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1101
1102 PR ld/20830
1103 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1104 (PLT_GOT_FDE_LENGTH): Likewise.
1105 (elf_i386_plt_layout): Add eh_frame_plt_got and
1106 eh_frame_plt_got_size.
1107 (elf_i386_plt): Updated.
1108 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1109 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1110 (elf_i386_size_dynamic_sections): Allocate and initialize
1111 .eh_frame section for .plt.got.
1112 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1113 .plt.got.
1114 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1115 eh_frame_plt_got_size.
1116 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1117 (PLT_GOT_FDE_LENGTH): Likewise.
1118 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1119 eh_frame_plt_got_size.
1120 (elf_x86_64_arch_bed): Updated.
1121 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1122 eh_frame_plt_got_size.
1123 (elf_x86_64_nacl_arch_bed): Likewise.
1124 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1125 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1126 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1127 .eh_frame section for .plt.got.
1128 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1129 for .plt.got.
1130
1131 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1132
1133 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1134 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1135
1136 2017-01-09 Nick Clifton <nickc@redhat.com>
1137
1138 * dwarf2.c (lookup_address_in_function_table): Return early if
1139 there are no functions in the given comp unit, or if the high
1140 address of the last function in the comp unit is less than the
1141 desired address.
1142
1143 2017-01-09 Nick Clifton <nickc@redhat.com>
1144
1145 PR binutils/21013
1146 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1147 message if there are too many symbols to load.
1148
1149 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1150
1151 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1152 if relocs are cached.
1153
1154 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1155
1156 PR ld/21017
1157 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1158 for R_MICROBLAZE_GOTOFF_64.
1159
1160 2017-01-03 Nick Clifton <nickc@redhat.com>
1161
1162 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1163 warning about using a possibly uninitialised variable.
1164
1165 2017-01-02 Alan Modra <amodra@gmail.com>
1166
1167 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1168 (allocate_plt_static, allocate_dynrelocs): Use it.
1169
1170 2017-01-02 Alan Modra <amodra@gmail.com>
1171
1172 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1173 .PARISC.unwind section.
1174
1175 2017-01-02 Alan Modra <amodra@gmail.com>
1176
1177 PR ld/20989
1178 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1179 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1180 indirect to GOT pointer relative code edit.
1181
1182 2017-01-02 Alan Modra <amodra@gmail.com>
1183
1184 Update year range in copyright notice of all files.
1185
1186 For older changes see ChangeLog-2016
1187 \f
1188 Copyright (C) 2017 Free Software Foundation, Inc.
1189
1190 Copying and distribution of this file, with or without modification,
1191 are permitted in any medium without royalty provided the copyright
1192 notice and this notice are preserved.
1193
1194 Local Variables:
1195 mode: change-log
1196 left-margin: 8
1197 fill-column: 74
1198 version-control: never
1199 End: