f2b9f6e890eef81b3508d337c5e65f14370da47f
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2016-05-10 Jiong Wang <jiong.wang@arm.com>
2
3 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
4 aarch64_tls_transition check.
5
6 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7
8 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
9 enumerator.
10 (arm_stub_sym_claimed): New function.
11 (elf32_arm_create_stub): Use veneered symbol name and section if
12 veneer needs to claim its symbol, and keep logic unchanged otherwise.
13 (arm_stub_claim_sym): New function.
14 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
15 veneered symbol, otherwise create local symbol as before.
16
17 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
18
19 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
20 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
21 and set branch type of a symbol.
22 (bfd_elf32_arm_process_before_allocation): Likewise.
23 (elf32_arm_relocate_section): Likewise and fix identation along the
24 way.
25 (allocate_dynrelocs_for_symbol): Likewise.
26 (elf32_arm_finish_dynamic_symbol): Likewise.
27 (elf32_arm_swap_symbol_in): Likewise.
28 (elf32_arm_swap_symbol_out): Likewise.
29
30 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
31
32 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
33 * bfd-in2.h: Regenerated.
34 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
35 parameter to add_stub_section callback.
36 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
37 and pass it down to add_stub_section.
38 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
39 for error message.
40 (elf32_arm_size_stubs): Add output section parameter to
41 add_stub_section function pointer parameter.
42
43 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
44
45 * elf32-arm.c (elf32_arm_create_stub): New function.
46 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
47
48 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
49
50 * elf32-arm.c (enum elf32_arm_stub_type): Delete
51 arm_stub_a8_veneer_lwm enumerator.
52 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
53 aforementioned enumerator.
54 (struct elf32_arm_stub_hash_entry): Delete target_addend
55 field and add source_value.
56 (struct a8_erratum_fix): Delete addend field and add target_offset.
57 (stub_hash_newfunc): Initialize source_value field amd remove
58 initialization for target_addend.
59 (arm_build_one_stub): Stop special casing Thumb relocations: promote
60 the else to being always executed, moving the
61 arm_stub_a8_veneer_b_cond specific code in it. Remove
62 stub_entry->target_addend from points_to computation.
63 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
64 to target symbol from start of section rather than the offset from the
65 stub address.
66 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
67 fields from struct a8_erratum_fix's offset and target_offset
68 respectively.
69 (make_branch_to_a8_stub): Rename target variable to loc. Compute
70 veneered_insn_loc and loc using stub_entry's source_value.
71
72 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
73
74 (elf32_arm_merge_eabi_attributes): Add merging logic for
75 Tag_DSP_extension.
76
77 2016-05-10 Pip Cet <pipcet@gmail.com>
78
79 PR ld/20059
80 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
81 Define as _bfd_generic_copy_link_hash_symbol_type when using
82 generic hash table.
83
84 2016-05-09 Nick Clifton <nickc@redhat.com>
85
86 PR binutils/20063
87 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
88 field before accessing sections array.
89
90 2016-05-09 Christophe Monat <christophe.monat@st.com>
91
92 PR ld/20030
93 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
94 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
95 to nb_words.
96 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
97 encoding.
98 (create_instruction_vldmdb): Likewise.
99 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
100 uses it to re-encode.
101
102 2016-05-09 Nick Clifton <nickc@redhat.com>
103
104 PR 19938
105 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
106 commit.
107
108 2016-05-09 Alan Modra <amodra@gmail.com>
109
110 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
111
112 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
113
114 PR ld/17550
115 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
116 documenting that indx == -3 if symbol is defined in a discarded
117 section.
118 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
119 symbol is defined in a discarded section.
120 (elf_link_output_extsym): Strip a global symbol defined in a
121 discarded section.
122
123 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
124
125 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
126 MCU.
127
128 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
129
130 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
131 conversion to ...
132 (elf_i386_convert_load_reloc): This. New function.
133 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
134 conversion to ...
135 (elf_x86_64_convert_load_reloc): This. New function.
136
137 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
138
139 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
140 Don't check if contents == NULL.
141 (elf_i386_tls_transition): Add from_relocate_section. Check
142 from_relocate_section instead of contents != NULL. Update
143 elf_i386_check_tls_transition call.
144 (elf_i386_check_relocs): Cache the section contents if
145 keep_memory is FALSE. Pass FALSE as from_relocate_section to
146 elf_i386_tls_transition.
147 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
148 to elf_i386_tls_transition.
149 (elf_backend_caches_rawsize): New.
150 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
151 if contents == NULL.
152 (elf_x86_64_tls_transition): Add from_relocate_section. Check
153 from_relocate_section instead of contents != NULL.
154 (elf_x86_64_check_relocs): Cache the section contents if
155 keep_memory is FALSE. Pass FALSE as from_relocate_section to
156 elf_x86_64_tls_transition.
157 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
158 to elf_x86_64_tls_transition.
159 (elf_backend_caches_rawsize): New.
160
161 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
162
163 PR 10549
164 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
165 STB_GNU_UNIQUE.
166
167 2016-05-03 Jiong Wang <jiong.wang@arm.com>
168
169 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
170 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
171 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
172 no_apply_dynamic_relocs.
173 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
174 dynamic relocations generated.
175
176 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
177
178 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
179 setting to ...
180 (elf_i386_create_dynamic_sections): Here.
181 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
182 interp setting to ...
183 (elf_x86_64_create_dynamic_sections): Here.
184
185 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
186
187 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
188 and replace (EH)->has_got_reloc with GOT_RELOC.
189 (elf_i386_fixup_symbol): Pass has_got_reloc to
190 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
191 (elf_i386_allocate_dynrelocs): Likewise.
192 (elf_i386_relocate_section): Likewise.
193 (elf_i386_finish_dynamic_symbol): Likewise.
194 (elf_i386_convert_load): Pass TRUE to
195 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
196 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
197 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
198 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
199 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
200 (elf_x86_64_allocate_dynrelocs): Likewise.
201 (elf_x86_64_relocate_section): Likewise.
202 (elf_x86_64_finish_dynamic_symbol): Likewise.
203 (elf_x86_64_convert_load): Pass TRUE to
204 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
205
206 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
207
208 * elf32-i386.c (check_relocs_failed): New.
209 (elf_i386_check_relocs): Set check_relocs_failed on error.
210 (elf_i386_relocate_section): Skip if check_relocs failed.
211
212 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
213
214 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
215 check_relocs_failed on error.
216
217 2016-04-29 Nick Clifton <nickc@redhat.com>
218
219 PR 19938
220 * elf-bfd.h (struct elf_backend_data): Rename
221 elf_backend_set_special_section_info_and_link to
222 elf_backend_copy_special_section_fields.
223 * elfxx-target.h: Likewise.
224 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
225 comparing section flags.
226 (copy_special_section_fields): New function.
227 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
228 Perform two scans over special sections. The first one looks for
229 a direct mapping between the output section and an input section.
230 The second scan looks for a possible match based upon section
231 characteristics.
232 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
233 function. Handle setting the sh_link field of SHT_ARM_EXIDX
234 sections.
235 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
236 elf32_i386_copy_solaris_special_section_fields.
237 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
238 Rename to elf32_sparc_copy_solaris_special_section_fields.
239 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
240 elf64_x86_64_copy_solaris_special_section_fields.
241
242 2016-04-28 Nick Clifton <nickc@redhat.com>
243
244 * po/zh_CN.po: Updated Chinese (simplified) translation.
245
246 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
247
248 PR ld/20006
249 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
250 when estimating distances between output sections.
251
252 2016-04-27 Alan Modra <amodra@gmail.com>
253
254 * elflink.c (_bfd_elf_is_start_stop): New function.
255 (_bfd_elf_gc_mark_rsec): Use it.
256 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
257
258 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
259
260 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
261 * mmo.c (mmo_get_section_contents): Likewise.
262 (mmo_set_section_contents): Likewise.
263
264 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
265
266 * elf-bfd.h (elf_link_hash_table): Update comments for
267 dynsymcount.
268 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
269 the unused NULL entry at the head of dynamic symbol table.
270 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
271 checks.
272
273 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
274
275 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
276 created file from dynobj.
277
278 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
279
280 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
281 normal input file if possible.
282
283 2016-04-21 Nick Clifton <nickc@redhat.com>
284
285 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
286 * aout-target.h: Likewise.
287 * aout-tic30.c: Likewise.
288 * binary.c: Likewise.
289 * bout.c: Likewise.
290 * coff-alpha.c: Likewise.
291 * coff-rs6000.c: Likewise.
292 * coff64-rs6000.c: Likewise.
293 * coffcode.h: Likewise.
294 * i386msdos.c: Likewise.
295 * i386os9k.c: Likewise.
296 * ieee.c: Likewise.
297 * ihex.c: Likewise.
298 * libbfd-in.h: Likewise.
299 * libecoff.h: Likewise.
300 * mach-o-target.c: Likewise.
301 * mmo.c: Likewise.
302 * nlm-target.h: Likewise.
303 * oasys.c: Likewise.
304 * pef.c: Likewise.
305 * plugin.c: Likewise.
306 * ppcboot.c: Likewise.
307 * som.c: Likewise.
308 * srec.c: Likewise.
309 * tekhex.c: Likewise.
310 * versados.c: Likewise.
311 * vms-alpha.c: Likewise.
312 * xsym.c: Likewise.
313 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
314 * linker.c (bfd_link_check_relocs): New function.
315 (_bfd_generic_link_check_relocs): New function.
316 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
317 _bfd_link_check_relocs field.
318 (struct bfd_target)L Add _bfd_link_check_relocs field.
319 * bfd-in2.h: Regenerate.
320 * libbfd.h: Regenerate.
321
322 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
323
324 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
325 (elf_backend_gc_sweep_hook): Likewise.
326 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
327 (elf_backend_gc_sweep_hook): Likewise.
328
329 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
330
331 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
332 in excluded sections
333
334 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
335
336 PR ld/19969
337 * elf64-x86-64.c (check_relocs_failed): New.
338 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
339 Support relocation agaist local symbol. Set check_relocs_failed.
340 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
341 R_X86_64_32 relocation overflow.
342 (elf_x86_64_relocate_section): Skip if check_relocs failed.
343 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
344
345 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
346
347 * elf32-i386.c (elf_i386_check_relocs): Call
348 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
349 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
350
351 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
352
353 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
354 * elflink.c (_bfd_elf_link_check_relocs): New function.
355 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
356 if check_relocs_after_open_input is FALSE.
357
358 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
359
360 * cache.c: Update old style function definitions.
361 * elf32-m68k.c: Likewise.
362 * elf64-mmix.c: Likewise.
363 * stab-syms.c: Likewise.
364
365 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
366
367 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
368
369 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
370
371 * Makefile.in: Regenerated with automake 1.11.6.
372 * aclocal.m4: Likewise.
373 * doc/Makefile.in: Likewise.
374
375 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
376
377 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
378 * bfd-in2.h: Regenerate.
379 * libbfd.h: Regenerate.
380 * elf32-arc.c: Add 'opcode/arc.h' include.
381 (struct arc_relocation_data): Add symbol_name.
382 (arc_special_overflow_checks): New function.
383 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
384 required, add an extra comment.
385 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
386
387 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
388
389 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
390 entries.
391 (elf_arc_relocate_section): Update enum uses.
392 (elf_arc_check_relocs): Likewise.
393 (elf_arc_finish_dynamic_symbol): Likewise.
394
395 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
396
397 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
398 "sh_link".
399
400 2016-04-14 Nick Clifton <nickc@redhat.com>
401
402 PR target/19938
403 * elf-bbfd.h (struct elf_backend_data): New field:
404 elf_strtab_flags.
405 New field: elf_backend_set_special_section_info_and_link
406 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
407 defined.
408 (elf_backend_set_special_section_info_and_link): Define if not
409 already defined.
410 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
411 elf_backend_strtab_flags macros to initialise fields in structure.
412 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
413 being set even if SHF_MERGE is not set.
414 (elf_fake_sections): Likewise.
415 (section_match): New function. Matches two ELF sections based
416 upon fixed characteristics.
417 (find_link): New function. Locates a section in a BFD that
418 matches a section in a different BFD.
419 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
420 fields of reserved sections.
421 (bfd_elf_compute_section_file_positions): Set the flags for the
422 .shstrtab section based upon the elf_strtab_flags field in the
423 elf_backend_data structure.
424 (swap_out_syms): Likewise for the .strtab section.
425 * elflink.c (bfd_elf_final_link): Set the flags for the
426 .strtab section based upon the elf_strtab_flags field in the
427 elf_backend_data structure.
428 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
429 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
430 targets.
431 (elf_backend_set_special_section_info_and_link): Define for
432 Solaris targets.
433 * elf32-sparc.c: Likewise.
434 * elf64-x86-64.c: Likewise.
435
436 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
437
438 PR ld/19939
439 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
440 to bfd_boolean.
441 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
442 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
443 applies to read-only section.
444 * elf32-i386.c (elf_i386_link_hash_table): Add
445 readonly_dynrelocs_against_ifunc.
446 (elf_i386_allocate_dynrelocs): Updated.
447 (elf_i386_size_dynamic_sections): Issue an error for read-only
448 segment with dynamic IFUNC relocations only if
449 readonly_dynrelocs_against_ifunc is TRUE.
450 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
451 readonly_dynrelocs_against_ifunc.
452 (elf_x86_64_allocate_dynrelocs): Updated.
453 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
454 segment with dynamic IFUNC relocations only if
455 readonly_dynrelocs_against_ifunc is TRUE.
456 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
457 Updated.
458
459 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
460
461 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
462 a fall through from error_ret_free_internal. Free local_syms in
463 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
464
465 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
466
467 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
468 (relocate_plt_for_entry): Likewise.
469
470 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
471
472 * elf32-arc.c (elf_arc_check_relocs): Changed
473
474 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
475
476 * elf32-arc.c (name_for_global_symbol): Changed assert.
477 (get_replace_function): Created.:
478 (struct arc_relocation_data): Changed to signed types.
479 (defines S, L, P, PDATA): Casted to signed type.
480 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
481 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
482 (arc_do_relocation): Changed.
483
484 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
485
486 * elf32-arc.c (name_for_global_symbol): Added assert to check for
487 symbol index.
488 (elf_arc_relocate_section): Added and changed asserts, validating
489 the synamic symbol index.
490 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
491 relocation if symbol has dynindx set to -1.
492
493 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
494
495 * elflink.c (elf_link_add_object_symbols): Always turn hidden
496 and internal symbols which have a dynamic index into local
497 ones.
498
499 2016-04-04 Nick Clifton <nickc@redhat.com>
500
501 PR 19872
502 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
503 version number if the version is zero.
504
505 2016-04-01 Alan Modra <amodra@gmail.com>
506
507 PR 19886
508 * elflink.c (on_needed_list): Recursively check needed status.
509 (elf_link_add_object_symbols): Adjust.
510
511 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
512
513 * elf32-avr.c (avr_elf32_load_records_from_section): Free
514 internal_relocs only if they aren't cached.
515
516 2016-03-29 Nick Clifton <nickc@redhat.com>
517
518 PR 17334
519 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
520 assertion on the size of the got section to allow it to be bigger
521 than the number of relocs.
522
523 2016-03-29 Toni Spets <toni.spets@iki.fi>
524
525 PR 19878
526 * coffcode.h (coff_write_object_contents): Revert accidental
527 2014-11-10 change.
528
529 2016-03-22 Alan Modra <amodra@gmail.com>
530
531 PR 19850
532 * dwarf2.c (read_attribute_value): Skip info_ptr check for
533 DW_FORM_flag_present.
534
535 2016-03-22 Nick Clifton <nickc@redhat.com>
536
537 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
538 architecture name for backwards compatibility.
539
540 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
541 unbounded stack use.
542
543 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
544 sufficiently recent version of GCC.
545 * configure: Regenerate.
546
547 2016-03-22 Alan Modra <amodra@gmail.com>
548
549 PR 19851
550 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
551
552 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
553
554 * archures.c (bfd_mach_arc_nps400): Define.
555 * bfd-in2.h: Regenerate.
556 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
557 some existing entries to make space.
558 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
559 (arc_elf_final_write_processing): Likewise.
560
561 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
562
563 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
564 EF_ARC_CPU_GENERIC.
565 (arc_elf_final_write_processing): Don't bother setting cpu field
566 in e_flags, this will have been set elsewhere.
567
568 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
569
570 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
571 EF_ARC_MACH_MSK.
572
573 2016-03-21 Nick Clifton <nickc@redhat.com>
574
575 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
576 * configure: Regenerate.
577 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
578 alloca with call to xmalloc.
579 * elf32-nds32.c: Likewise.
580 * elf64-hppa.c: Likewise.
581 * elfxx-mips.c: Likewise.
582 * pef.c: Likewise.
583 * pei-x86_64.c: Likewise.
584 * som.c: Likewise.
585 * xsym.c: Likewise.
586
587 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
588
589 PR ld/19827
590 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
591 locally in PIE.
592 (elf_i386_relocate_section): Likewise.
593 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
594 (elf_x86_64_relocate_section): Likewise.
595
596 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
597
598 PR ld/19807
599 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
600 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
601 relocation overflow check.
602
603 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
604
605 * bfd-in2.h: Regenerated.
606
607 2016-03-11 Dan Gissel <dgisselq@ieee.org>
608
609 PR 19713
610 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
611 uses bytes not octets.
612 * elflink.c (resolve_section): Likewise.
613 Add a bfd parameter.
614 (eval_section): Pass the input_bfd to resolve_section.
615 (bfd_elf_perform_complex_relocation): Convert byte offset to
616 octets before read and writing values.
617 (elf_link_input_bfd): Add byte to octet conversions.
618 (elf_reloc_link_order): Likewise.
619 (elf_fixup_link_order): Likewise.
620 (bfd_elf_final_link): Likewise.
621 * reloc.c (_bfd_final_link_relocate): Likewise.
622 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
623
624 2016-03-10 Nick Clifton <nickc@redhat.com>
625
626 * config.bfd: Mark the i370 target as obsolete.
627
628 2016-03-09 Pedro Alves <palves@redhat.com>
629
630 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
631 gcc ABI)" to printable name.
632 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
633 of "v850-rh850" as printable name.
634
635 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
636
637 PR ld/19623
638 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
639 relocations against absolute symbols.
640
641 2016-03-09 Alan Modra <amodra@gmail.com>
642
643 PR binutils/19775
644 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
645 length elements in the archive.
646
647 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
648
649 PR ld/19789
650 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
651 for -E/--dynamic-list only when not relocatable.
652
653 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
654
655 PR ld/19784
656 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
657 count for locally defined local IFUNC symbols in shared object.
658 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
659
660 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
661
662 PR ld/19579
663 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
664 together.
665
666 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
667 Andrew Burgess <andrew.burgess@embecosm.com>
668
669 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
670 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
671 (arc_elf_howto_init): Added assert to validate relocations.
672 (get_middle_endian_relocation): Delete.
673 (middle_endian_convert): New function.
674 (ME): Redefine, now does nothing.
675 (IS_ME): New define.
676 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
677 definition to call middle_endian_convert. Add a new local
678 variable and make use of this throughout. Added call to
679 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
680
681 2016-03-07 Nick Clifton <nickc@redhat.com>
682
683 PR binutils/19775
684 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
685 length elements in the archive.
686
687 2016-03-07 Jiong Wang <jiong.wang@arm.com>
688
689 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
690 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
691
692 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
693
694 PR ld/19579
695 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
696 executable as definition if the new definition comes from a
697 shared library.
698
699 2016-03-02 Alan Modra <amodra@gmail.com>
700
701 * Makefile.in: Regenerate.
702 * po/SRC-POTFILES.in: Regenerate.
703
704 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
705
706 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
707 relocation addend when sections get merged.
708
709 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
710
711 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
712 the flag change.
713 (elf_arc_relocate_section): Fixes and conditions to support PIE.
714 Assert for code sections dynamic relocs.
715
716 2016-02-26 Renlin Li <renlin.li@arm.com>
717
718 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
719 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
720
721 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
722
723 PR ld/19609
724 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
725 load with locally bound symbols if PIC is false or there is no
726 base register. Optimize branch to 0 if PIC is false.
727 (elf_i386_relocate_section): Don't generate dynamic relocations
728 against undefined weak symbols if PIC is false.
729 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
730 if we can't estimate relocation overflow with --no-relax.
731 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
732 symbols if PIC is false. Optimize branch to 0 if PIC is false.
733 (elf_x86_64_relocate_section): Don't generate dynamic relocations
734 against undefined weak symbols if PIC is false.
735
736 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
737
738 PR ld/19645
739 * bfd.c (bfd): Change flags to 20 bits.
740 (BFD_CONVERT_ELF_COMMON): New.
741 (BFD_USE_ELF_STT_COMMON): Likewise.
742 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
743 BFD_USE_ELF_STT_COMMON.
744 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
745 * configure.ac: Remove --enable-elf-stt-common.
746 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
747 common symbol depending on BFD_CONVERT_ELF_COMMON and
748 BFD_USE_ELF_STT_COMMON.
749 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
750 STT_COMMON.
751 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
752 STT_COMMON.
753 (elf_link_convert_common_type): New function.
754 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
755 common symbol depending on BFD_CONVERT_ELF_COMMON and
756 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
757 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
758 and BFD_USE_ELF_STT_COMMON to object_flags.
759 (TARGET_LITTLE_SYM): Likewise.
760 * syms.c (BSF_KEEP_G): Renamed to ...
761 (BSF_ELF_COMMON): This.
762 * bfd-in2.h: Regenerated.
763 * config.in: Likewise.
764 * configure: Likewise.
765
766 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
767
768 PR ld/19636
769 PR ld/19704
770 PR ld/19719
771 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
772 (elf_i386_link_hash_entry): Add has_got_reloc and
773 has_non_got_reloc.
774 (elf_i386_link_hash_table): Add interp.
775 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
776 has_non_got_reloc.
777 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
778 has_non_got_reloc.
779 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
780 (elf_i386_fixup_symbol): New function.
781 (elf_i386_pie_finish_undefweak_symbol): Likewise.
782 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
783 relocations and discard relocations against resolved undefined
784 weak symbols in executable. Don't make resolved undefined weak
785 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
786 relocation against undefined weak symbols in PIE.
787 (elf_i386_size_dynamic_sections): Set interp to .interp section.
788 (elf_i386_relocate_section): Don't generate dynamic relocations
789 against resolved undefined weak symbols in PIE, except for
790 R_386_PC32.
791 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
792 dynamic PLT/GOT relocations for resolved undefined weak symbols.
793 Don't generate dynamic relocation against resolved undefined weak
794 symbol in executable.
795 (elf_i386_finish_dynamic_sections): Call
796 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
797 (elf_backend_fixup_symbol): New.
798 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
799 (elf_x86_64_link_hash_entry): Add has_got_reloc and
800 has_non_got_reloc.
801 (elf_x86_64_link_hash_table): Add interp.
802 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
803 has_non_got_reloc.
804 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
805 has_non_got_reloc.
806 (elf_x86_64_check_relocs): Set has_got_reloc and
807 has_non_got_reloc.
808 (elf_x86_64_fixup_symbol): New function.
809 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
810 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
811 relocations and discard relocations against resolved undefined
812 weak symbols in executable. Don't make resolved undefined weak
813 symbols in executable dynamic.
814 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
815 (elf_x86_64_relocate_section): Check relocation overflow for
816 dynamic relocations against unresolved weak undefined symbols.
817 Don't generate dynamic relocations against resolved weak
818 undefined symbols in PIE.
819 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
820 dynamic PLT/GOT relocations for resolved undefined weak symbols.
821 Don't generate dynamic relocation against resolved undefined weak
822 symbol in executable.
823 (elf_x86_64_finish_dynamic_sections): Call
824 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
825 (elf_backend_fixup_symbol): New.
826
827 2016-02-26 Alan Modra <amodra@gmail.com>
828
829 * elf64-ppc.c (create_linkage_sections): Create sfpr when
830 save_restore_funcs, rest of sections when not relocatable.
831 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
832 (sfpr_define): Define all symbols on emitted code.
833 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
834 when relocatable. Move sfpr_define loop earlier.
835
836 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
837
838 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
839 (elf_x86_64_relocate_section): Use it. Replace
840 x86_64_elf_howto_table[r_type] with howto.
841
842 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
843
844 PR ld/19698
845 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
846 symbol version is unknown.
847
848 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
849
850 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
851 to (bfd_vma) -1 when setting needs_plt to 0.
852 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
853
854 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
855
856 * elflink.c (bfd_elf_record_link_assignment): Check for shared
857 library, instead of PIC, and don't check PDE when making linker
858 assigned symbol dynamic.
859
860 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
861
862 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
863 ABIVERSION for non-executable stack.
864
865 2016-02-23 Rich Felker <bugdal@aerifal.cx>
866
867 PR target/19516
868 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
869 Always produce a RELATIVE reloc for a local symbol.
870
871 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
872
873 Fix test-case ld-elf/pr19617b
874 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
875 discard unused non-function symbols when --dynamic-list-data.
876
877 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
878
879 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
880 dynsym section, even if it is empty, with dynamic sections.
881
882 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
883
884 * syms.c: Remove BSF_COMMON from comments.
885 * bfd-in2.h: Regenerated.
886
887 2016-02-22 Jiong Wang <jiong.wang@arm.com>
888
889 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
890 for destination. Remove useless function parameters.
891 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
892
893 2016-02-19 Nick Clifton <nickc@redhat.com>
894
895 PR ld/19629
896 * aoutx.h (aout_link_add_symbols): Check for out of range string
897 table offsets.
898
899 PR ld/19628
900 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
901 processing if we encounter a reloc without an associated symbol.
902
903 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
904
905 PR ld/19617
906 * elflink.c (elf_link_add_object_symbols): Always create dynamic
907 sections for -E/--dynamic-list.
908
909 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
910
911 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
912 to bfd_true.
913
914 2016-02-16 Joseph Myers <joseph@codesourcery.com>
915
916 * plugin.c (plugin_vec): Set match priority to 255.
917 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
918 matching against the plugin vector, take priority from there not
919 from TEMP.
920
921 2016-02-15 Nick Clifton <nickc@redhat.com>
922
923 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
924 for length and type fields. Use a signed value for the
925 suffix_length field.
926
927 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
928
929 PR ld/19601
930 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
931 significant bit in GOT offset for R_386_GOT32X.
932
933 2016-02-10 Nick Clifton <nickc@redhat.com>
934
935 PR 19405
936 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
937 immediate values.
938 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
939 number of messages about FDE encoding preventing .eh_frame_hdr
940 generation.
941
942 2016-02-09 Nick Clifton <nickc@redhat.com>
943
944 * oasys.c (oasys_archive_p): Fix indentation.
945 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
946 constant for left shifting.
947
948 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
949 helpful warning message to explain why certain AArch64 relocs
950 might overflow.
951
952 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
953
954 * pe-mips.c (coff_mips_reloc): Fix formatting.
955
956 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
957
958 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
959 to bfd_mach_arc_arc600.
960
961 2016-02-04 Alan Modra <amodra@gmail.com>
962
963 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
964 for big-endian.
965
966 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
967
968 PR ld/19542
969 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
970 distances in the compressed_size field of the output section.
971
972 2016-02-02 Alan Modra <amodra@gmail.com>
973
974 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
975 ELFv2 entry optimization.
976
977 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
978
979 PR binutils/19547
980 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
981 no relocations in relocatable files.
982
983 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
984
985 PR ld/19553
986 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
987 if a symbol from a library loaded via DT_NEEDED doesn't match
988 the symbol referenced by regular object.
989
990 2016-02-01 Nathaniel Smith <njs@pobox.com>
991
992 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
993 CODE and DATA.
994
995 2016-02-01 Alan Modra <amodra@gmail.com>
996
997 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
998 an out of range reloc_index.
999 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1000
1001 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1002
1003 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1004 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1005 * Makefile.in: Regenerated.
1006
1007 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1008
1009 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1010
1011 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1012
1013 PR ld/19526
1014 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1015 files.
1016 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1017
1018 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1019
1020 PR ld/19539
1021 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1022 against STT_GNU_IFUNC symbol only with dynamic symbols.
1023 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1024
1025 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1026
1027 PR binutils/19523
1028 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1029 decompress debug sections.
1030
1031 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1032
1033 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1034 `dynindx'.
1035
1036 2016-01-25 Nick Clifton <nickc@redhat.com>
1037
1038 PR target/19435
1039 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1040 dsym filename buffer.
1041
1042 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1043
1044 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1045
1046 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1047
1048 * elfxx-mips.c (BZ16_REG): Correct calculation.
1049
1050 2016-01-21 Nick Clifton <nickc@redhat.com>
1051
1052 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1053 changing the type of _loc to be bfd_byte *.
1054 (elf_arc_finish_dynamic_symbol): Likewise.
1055
1056 2016-01-21 Nick Clifton <nickc@redhat.com>
1057
1058 PR ld/19455
1059 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1060 class of the linker stub bfd.
1061 (elf32_arm_check_relocs): Skip check for pic format after
1062 processing a vxWorks R_ARM_ABS12 reloc.
1063 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1064 reporting a class mismatch.
1065
1066 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1067
1068 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1069 veneer for sym_sec != input_sec.
1070 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1071 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1072 calculation destination.
1073
1074 2016-01-21 Alan Modra <amodra@gmail.com>
1075
1076 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1077 (swap_linux_prpsinfo64_out): New function.
1078 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1079 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1080 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1081 (elfcore_write_linux_prpsinfo64): Likewise.
1082 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1083 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1084 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1085
1086 2016-01-21 Alan Modra <amodra@gmail.com>
1087
1088 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1089 * elf.c: Adjust #include.
1090 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1091 * Makefile.am (SOURCE_HFILES): Update.
1092 * Makefile.in: Regenerate.
1093 * po/SRC-PORFILES.in: Regenerate.
1094
1095 2016-01-21 Alan Modra <amodra@gmail.com>
1096
1097 * configure.ac: Move corefile selection later in file. Move
1098 tdefaults code immediately after other target vector code.
1099 * configure: Regenerate.
1100
1101 2016-01-20 Mickael Guene <mickael.guene@st.com>
1102
1103 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1104 section using '.text.noread' pattern.
1105
1106 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1107
1108 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1109
1110 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1111 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1112
1113 * arc-plt.def: New file.
1114 * arc-plt.h: Likewise.
1115 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1116 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1117 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1118 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1119 (name_for_global_symbol): Added.
1120 (ADD_RELA): Helper to create dynamic relocs.
1121 (new_got_entry_to_list): Create a new got entry in linked list.
1122 (symbol_has_entry_of_type): Search for specific type of entry in
1123 list.
1124 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1125 (is_reloc_for_TLS, arc_elf_set_private_flags)
1126 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1127 (arc_elf_merge_private_bfd_data): New functions.
1128 (debug_arc_reloc): Cleaned debug info printing.
1129 (PDATA reloc): Changed not to perform address alignment.
1130 (reverse_me): Added. Fix for ARC_32 relocs.
1131 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1132 occur.
1133 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1134 Changed function to access an array of list of GOT entries instead
1135 of just an array of offsets.
1136 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1137 (elf_arc_check_relocs): Likewise.
1138 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1139 (elf_arc_finish_dynamic_sections): Likewise
1140 (arc_create_dynamic_sections): Modified conditions to create
1141 dynamic sections.
1142 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1143 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1144 (relocate_plt_for_entry): Changed to support new way to define PLT
1145 related code.
1146 (add_symbol_to_plt): Likewise.
1147 (arc_elf_link_hash_table_create): New function.
1148
1149 2016-01-18 Nick Clifton <nickc@redhat.com>
1150
1151 PR ld/19440
1152 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1153 section number into internal section number.
1154 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1155 * coffswap.h (coff_swap_sym_in): Likewise.
1156 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1157 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1158 section number field is big enough to hold the external value.
1159
1160 2016-01-17 Alan Modra <amodra@gmail.com>
1161
1162 * configure: Regenerate.
1163
1164 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1165
1166 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1167 when address in first unwind entry does not match start of
1168 section.
1169
1170 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1171 Jiong Wang <jiong.wang@arm.com>
1172
1173 PR ld/19368
1174 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1175 reloc_class_ifunc.
1176
1177 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1178
1179 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1180 place 'R_' before the reloc name returned.
1181 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1182 the relocation string.
1183
1184 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1185
1186 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1187 factored out from...
1188 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1189
1190 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1191
1192 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1193 attribute check after ELF file header flag check.
1194
1195 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1196
1197 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1198 return status from `_bfd_elf_merge_object_attributes'.
1199
1200 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1201
1202 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1203 factored out from...
1204 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1205
1206 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1207
1208 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1209 handling of input MIPS ABI flags together.
1210
1211 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1212
1213 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1214 attribute checks for null input.
1215
1216 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1217
1218 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1219 pointers to target data.
1220
1221 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1222
1223 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1224 an FP ABI warning.
1225
1226 2016-01-01 Alan Modra <amodra@gmail.com>
1227
1228 Update year range in copyright notice of all files.
1229
1230 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1231 \f
1232 Copyright (C) 2016 Free Software Foundation, Inc.
1233
1234 Copying and distribution of this file, with or without modification,
1235 are permitted in any medium without royalty provided the copyright
1236 notice and this notice are preserved.
1237
1238 Local Variables:
1239 mode: change-log
1240 left-margin: 8
1241 fill-column: 74
1242 version-control: never
1243 End:
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