1 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
3 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
4 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
5 for message. Continue processing rather than returning failure.
7 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
9 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
10 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
13 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
16 * archive.c (bfd_slurp_armap): Replace
17 bfd_elf64_archive_slurp_armap with
18 _bfd_archive_64_bit_slurp_armap.
19 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
20 BFD64 is defined and the archive is too big.
21 (coff_write_armap): Likewise.
22 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
23 (_bfd_archive_64_bit_slurp_armap): This.
24 (bfd_elf64_archive_write_armap): Renamed to ...
25 (_bfd_archive_64_bit_write_armap): This.
26 * configure.ac: Add --enable-64-bit-archive.
27 (want_64_bit_archive): New. Set to true by default for 64-bit
28 MIPS and s390 ELF targets.
29 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
30 * config.in: Regenerated.
31 * configure: Likewise.
32 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
33 (bfd_elf64_archive_slurp_armap): Likewise.
34 (bfd_elf64_archive_write_armap): Likewise.
35 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
36 (bfd_elf64_archive_construct_extended_name_table): Likewise.
37 (bfd_elf64_archive_truncate_arname): Likewise.
38 (bfd_elf64_archive_read_ar_hdr): Likewise.
39 (bfd_elf64_archive_write_ar_hdr): Likewise.
40 (bfd_elf64_archive_openr_next_archived_file): Likewise.
41 (bfd_elf64_archive_get_elt_at_index): Likewise.
42 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
43 (bfd_elf64_archive_update_armap_timestamp): Likewise.
44 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
45 (bfd_elf64_archive_slurp_armap): Likewise.
46 (bfd_elf64_archive_write_armap): Likewise.
47 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
48 (bfd_elf64_archive_construct_extended_name_table): Likewise.
49 (bfd_elf64_archive_truncate_arname): Likewise.
50 (bfd_elf64_archive_read_ar_hdr): Likewise.
51 (bfd_elf64_archive_write_ar_hdr): Likewise.
52 (bfd_elf64_archive_openr_next_archived_file): Likewise.
53 (bfd_elf64_archive_get_elt_at_index): Likewise.
54 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
55 (bfd_elf64_archive_update_armap_timestamp): Likewise.
56 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
57 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
58 bfd_elfNN_archive_functions isn't defined.
59 (TARGET_LITTLE_SYM): Likewise.
60 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
61 (_bfd_archive_64_bit_write_armap): Likewise.
62 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
63 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
64 (_bfd_archive_64_bit_truncate_arname): Likewise.
65 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
66 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
67 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
68 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
69 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
70 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
71 * libbfd.h: Regenerated.
72 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
73 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
75 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
78 * cofflink.c (coff_link_check_archive_element): Return TRUE if
79 linker add_archive_element callback returns FALSE.
80 * ecoff.c (ecoff_link_check_archive_element): Likewise.
81 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
82 archive element if linker add_archive_element callback returns
84 * elflink.c (elf_link_add_archive_symbols): Likewise.
85 * pdp11.c (aout_link_check_ar_symbols): Likewise.
86 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
87 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
88 (xcoff_link_check_ar_symbols): Likewise.
90 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
92 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
93 <bfd_reloc_outofrange>: Unify error reporting code.
95 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
97 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
98 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
99 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
100 * bfd-in2.h: Regenerate.
101 * libbfd.h: Likewise.
103 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
105 * config.bfd: Add entry for arm-phoenix.
107 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
109 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
110 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
111 account for padding for stub section requiring one.
112 (elf32_arm_build_stubs): Add comment to stress the importance of
113 zeroing veneer section content.
115 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
117 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
119 * bfd-in2.h: Regenerate.
120 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
122 (arm_dedicated_stub_output_section_required_alignment): Likewise.
123 (arm_dedicated_stub_output_section_name): Likewise.
124 (arm_dedicated_stub_input_section_ptr): Likewise.
125 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
126 function description comment. Add support for dedicated output stub
127 section to given stub types.
128 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
129 elf32_arm_create_or_find_stub_sec.
130 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
131 (elf32_arm_size_stubs): Pass stub type when calling
132 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
133 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
135 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
137 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
138 when setting need_convert_load.
140 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
142 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
145 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
148 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
150 (elf_i386_convert_load): Don't convert R_386_GOT32.
152 2016-05-20 Alan Modra <amodra@gmail.com>
155 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
156 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
158 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
160 * elf32-arc.c (arc_elf_final_write_processing): Changed.
161 (debug_arc_reloc): Likewise.
162 (elf_arc_relocate_section): Likewise.
163 (elf_arc_check_relocs): Likewise.
164 (elf_arc_adjust_dynamic_symbol): Likewise.
165 (elf_arc_add_symbol_hook): Likewise.
167 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
169 * config.bfd: Remove `am34-*-linux*' support.
171 2016-05-19 Alan Modra <amodra@gmail.com>
173 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
174 relocs before plt relocs.
176 2016-05-19 Alan Modra <amodra@gmail.com>
178 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
179 before dereferencing.
181 2016-05-18 Nick Clifton <nickc@redhat.com>
183 * po/sv.po: Updated Swedish translation.
185 2016-05-18 Alan Modra <amodra@gmail.com>
187 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
188 for each BFD. Don't goto error_ret_free_local from outside loop.
190 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
192 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
193 STB_GNU_UNIQUE handling.
194 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
195 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
196 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
197 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
198 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
199 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
200 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
201 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
202 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
203 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
204 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
205 (elf_backend_add_symbol_hook): Remove macro.
206 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
207 for STB_GNU_UNIQUE symbols.
209 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
211 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
213 (v850_elf_copy_private_bfd_data): ... here. Call the new
214 function and `_bfd_elf_copy_private_bfd_data'.
216 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
219 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
220 GOTPCREL relocation against large section.
222 2016-05-13 Alan Modra <amodra@gmail.com>
224 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
225 linker dynamic sections in calculating size and address of
226 dynamic tags rather than using output sections. Remove asserts.
227 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
228 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
229 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
230 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
231 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
232 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
233 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
234 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
235 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
236 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
237 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
238 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
239 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
240 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
241 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
242 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
243 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
244 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
245 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
246 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
247 * elflink.c (bfd_elf_final_link): Likewise.
248 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
249 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
250 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
251 don't set doit. Look up dynobj section.
252 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
253 invocation and dynamic tag vma calculation. Don't test
255 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
258 2016-05-13 Alan Modra <amodra@gmail.com>
260 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
261 octets_per_byte. Put dynamic .rela.plt last in link orders.
262 Assign output_offset for reloc sections rather than writing
263 sorted relocs from block corresponding to output_offset.
265 2016-05-12 Alan Modra <amodra@gmail.com>
267 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
269 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
271 * elfxx-mips.c (print_mips_ases): Add DSPR3.
273 2016-05-11 Alan Modra <amodra@gmail.com>
275 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
276 (elf32_hppa_check_relocs): Don't set dynobj.
277 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
278 (elf32_hppa_build_stubs): Likewise.
279 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
281 2016-05-11 Alan Modra <amodra@gmail.com>
284 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
285 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
287 2016-05-10 Jiong Wang <jiong.wang@arm.com>
289 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
290 aarch64_tls_transition check.
292 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
294 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
296 (arm_stub_sym_claimed): New function.
297 (elf32_arm_create_stub): Use veneered symbol name and section if
298 veneer needs to claim its symbol, and keep logic unchanged otherwise.
299 (arm_stub_claim_sym): New function.
300 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
301 veneered symbol, otherwise create local symbol as before.
303 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
305 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
306 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
307 and set branch type of a symbol.
308 (bfd_elf32_arm_process_before_allocation): Likewise.
309 (elf32_arm_relocate_section): Likewise and fix identation along the
311 (allocate_dynrelocs_for_symbol): Likewise.
312 (elf32_arm_finish_dynamic_symbol): Likewise.
313 (elf32_arm_swap_symbol_in): Likewise.
314 (elf32_arm_swap_symbol_out): Likewise.
316 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
318 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
319 * bfd-in2.h: Regenerated.
320 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
321 parameter to add_stub_section callback.
322 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
323 and pass it down to add_stub_section.
324 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
326 (elf32_arm_size_stubs): Add output section parameter to
327 add_stub_section function pointer parameter.
329 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
331 * elf32-arm.c (elf32_arm_create_stub): New function.
332 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
334 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
336 * elf32-arm.c (enum elf32_arm_stub_type): Delete
337 arm_stub_a8_veneer_lwm enumerator.
338 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
339 aforementioned enumerator.
340 (struct elf32_arm_stub_hash_entry): Delete target_addend
341 field and add source_value.
342 (struct a8_erratum_fix): Delete addend field and add target_offset.
343 (stub_hash_newfunc): Initialize source_value field amd remove
344 initialization for target_addend.
345 (arm_build_one_stub): Stop special casing Thumb relocations: promote
346 the else to being always executed, moving the
347 arm_stub_a8_veneer_b_cond specific code in it. Remove
348 stub_entry->target_addend from points_to computation.
349 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
350 to target symbol from start of section rather than the offset from the
352 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
353 fields from struct a8_erratum_fix's offset and target_offset
355 (make_branch_to_a8_stub): Rename target variable to loc. Compute
356 veneered_insn_loc and loc using stub_entry's source_value.
358 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
360 (elf32_arm_merge_eabi_attributes): Add merging logic for
363 2016-05-10 Pip Cet <pipcet@gmail.com>
366 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
367 Define as _bfd_generic_copy_link_hash_symbol_type when using
370 2016-05-09 Nick Clifton <nickc@redhat.com>
373 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
374 field before accessing sections array.
376 2016-05-09 Christophe Monat <christophe.monat@st.com>
379 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
380 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
382 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
384 (create_instruction_vldmdb): Likewise.
385 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
386 uses it to re-encode.
388 2016-05-09 Nick Clifton <nickc@redhat.com>
391 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
394 2016-05-09 Alan Modra <amodra@gmail.com>
396 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
398 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
401 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
402 documenting that indx == -3 if symbol is defined in a discarded
404 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
405 symbol is defined in a discarded section.
406 (elf_link_output_extsym): Strip a global symbol defined in a
409 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
411 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
414 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
416 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
418 (elf_i386_convert_load_reloc): This. New function.
419 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
421 (elf_x86_64_convert_load_reloc): This. New function.
423 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
425 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
426 Don't check if contents == NULL.
427 (elf_i386_tls_transition): Add from_relocate_section. Check
428 from_relocate_section instead of contents != NULL. Update
429 elf_i386_check_tls_transition call.
430 (elf_i386_check_relocs): Cache the section contents if
431 keep_memory is FALSE. Pass FALSE as from_relocate_section to
432 elf_i386_tls_transition.
433 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
434 to elf_i386_tls_transition.
435 (elf_backend_caches_rawsize): New.
436 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
438 (elf_x86_64_tls_transition): Add from_relocate_section. Check
439 from_relocate_section instead of contents != NULL.
440 (elf_x86_64_check_relocs): Cache the section contents if
441 keep_memory is FALSE. Pass FALSE as from_relocate_section to
442 elf_x86_64_tls_transition.
443 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
444 to elf_x86_64_tls_transition.
445 (elf_backend_caches_rawsize): New.
447 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
450 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
453 2016-05-03 Jiong Wang <jiong.wang@arm.com>
455 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
456 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
457 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
458 no_apply_dynamic_relocs.
459 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
460 dynamic relocations generated.
462 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
464 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
466 (elf_i386_create_dynamic_sections): Here.
467 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
468 interp setting to ...
469 (elf_x86_64_create_dynamic_sections): Here.
471 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
473 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
474 and replace (EH)->has_got_reloc with GOT_RELOC.
475 (elf_i386_fixup_symbol): Pass has_got_reloc to
476 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
477 (elf_i386_allocate_dynrelocs): Likewise.
478 (elf_i386_relocate_section): Likewise.
479 (elf_i386_finish_dynamic_symbol): Likewise.
480 (elf_i386_convert_load): Pass TRUE to
481 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
482 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
483 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
484 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
485 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
486 (elf_x86_64_allocate_dynrelocs): Likewise.
487 (elf_x86_64_relocate_section): Likewise.
488 (elf_x86_64_finish_dynamic_symbol): Likewise.
489 (elf_x86_64_convert_load): Pass TRUE to
490 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
492 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
494 * elf32-i386.c (check_relocs_failed): New.
495 (elf_i386_check_relocs): Set check_relocs_failed on error.
496 (elf_i386_relocate_section): Skip if check_relocs failed.
498 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
500 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
501 check_relocs_failed on error.
503 2016-04-29 Nick Clifton <nickc@redhat.com>
506 * elf-bfd.h (struct elf_backend_data): Rename
507 elf_backend_set_special_section_info_and_link to
508 elf_backend_copy_special_section_fields.
509 * elfxx-target.h: Likewise.
510 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
511 comparing section flags.
512 (copy_special_section_fields): New function.
513 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
514 Perform two scans over special sections. The first one looks for
515 a direct mapping between the output section and an input section.
516 The second scan looks for a possible match based upon section
518 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
519 function. Handle setting the sh_link field of SHT_ARM_EXIDX
521 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
522 elf32_i386_copy_solaris_special_section_fields.
523 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
524 Rename to elf32_sparc_copy_solaris_special_section_fields.
525 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
526 elf64_x86_64_copy_solaris_special_section_fields.
528 2016-04-28 Nick Clifton <nickc@redhat.com>
530 * po/zh_CN.po: Updated Chinese (simplified) translation.
532 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
535 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
536 when estimating distances between output sections.
538 2016-04-27 Alan Modra <amodra@gmail.com>
540 * elflink.c (_bfd_elf_is_start_stop): New function.
541 (_bfd_elf_gc_mark_rsec): Use it.
542 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
544 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
546 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
547 * mmo.c (mmo_get_section_contents): Likewise.
548 (mmo_set_section_contents): Likewise.
550 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
552 * elf-bfd.h (elf_link_hash_table): Update comments for
554 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
555 the unused NULL entry at the head of dynamic symbol table.
556 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
559 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
561 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
562 created file from dynobj.
564 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
566 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
567 normal input file if possible.
569 2016-04-21 Nick Clifton <nickc@redhat.com>
571 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
572 * aout-target.h: Likewise.
573 * aout-tic30.c: Likewise.
574 * binary.c: Likewise.
576 * coff-alpha.c: Likewise.
577 * coff-rs6000.c: Likewise.
578 * coff64-rs6000.c: Likewise.
579 * coffcode.h: Likewise.
580 * i386msdos.c: Likewise.
581 * i386os9k.c: Likewise.
584 * libbfd-in.h: Likewise.
585 * libecoff.h: Likewise.
586 * mach-o-target.c: Likewise.
588 * nlm-target.h: Likewise.
591 * plugin.c: Likewise.
592 * ppcboot.c: Likewise.
595 * tekhex.c: Likewise.
596 * versados.c: Likewise.
597 * vms-alpha.c: Likewise.
599 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
600 * linker.c (bfd_link_check_relocs): New function.
601 (_bfd_generic_link_check_relocs): New function.
602 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
603 _bfd_link_check_relocs field.
604 (struct bfd_target)L Add _bfd_link_check_relocs field.
605 * bfd-in2.h: Regenerate.
606 * libbfd.h: Regenerate.
608 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
610 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
611 (elf_backend_gc_sweep_hook): Likewise.
612 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
613 (elf_backend_gc_sweep_hook): Likewise.
615 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
617 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
620 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
623 * elf64-x86-64.c (check_relocs_failed): New.
624 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
625 Support relocation agaist local symbol. Set check_relocs_failed.
626 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
627 R_X86_64_32 relocation overflow.
628 (elf_x86_64_relocate_section): Skip if check_relocs failed.
629 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
631 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
633 * elf32-i386.c (elf_i386_check_relocs): Call
634 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
635 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
637 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
639 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
640 * elflink.c (_bfd_elf_link_check_relocs): New function.
641 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
642 if check_relocs_after_open_input is FALSE.
644 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
646 * cache.c: Update old style function definitions.
647 * elf32-m68k.c: Likewise.
648 * elf64-mmix.c: Likewise.
649 * stab-syms.c: Likewise.
651 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
653 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
655 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
657 * Makefile.in: Regenerated with automake 1.11.6.
658 * aclocal.m4: Likewise.
659 * doc/Makefile.in: Likewise.
661 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
663 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
664 * bfd-in2.h: Regenerate.
665 * libbfd.h: Regenerate.
666 * elf32-arc.c: Add 'opcode/arc.h' include.
667 (struct arc_relocation_data): Add symbol_name.
668 (arc_special_overflow_checks): New function.
669 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
670 required, add an extra comment.
671 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
673 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
675 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
677 (elf_arc_relocate_section): Update enum uses.
678 (elf_arc_check_relocs): Likewise.
679 (elf_arc_finish_dynamic_symbol): Likewise.
681 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
683 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
686 2016-04-14 Nick Clifton <nickc@redhat.com>
689 * elf-bbfd.h (struct elf_backend_data): New field:
691 New field: elf_backend_set_special_section_info_and_link
692 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
694 (elf_backend_set_special_section_info_and_link): Define if not
696 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
697 elf_backend_strtab_flags macros to initialise fields in structure.
698 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
699 being set even if SHF_MERGE is not set.
700 (elf_fake_sections): Likewise.
701 (section_match): New function. Matches two ELF sections based
702 upon fixed characteristics.
703 (find_link): New function. Locates a section in a BFD that
704 matches a section in a different BFD.
705 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
706 fields of reserved sections.
707 (bfd_elf_compute_section_file_positions): Set the flags for the
708 .shstrtab section based upon the elf_strtab_flags field in the
709 elf_backend_data structure.
710 (swap_out_syms): Likewise for the .strtab section.
711 * elflink.c (bfd_elf_final_link): Set the flags for the
712 .strtab section based upon the elf_strtab_flags field in the
713 elf_backend_data structure.
714 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
715 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
717 (elf_backend_set_special_section_info_and_link): Define for
719 * elf32-sparc.c: Likewise.
720 * elf64-x86-64.c: Likewise.
722 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
725 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
727 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
728 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
729 applies to read-only section.
730 * elf32-i386.c (elf_i386_link_hash_table): Add
731 readonly_dynrelocs_against_ifunc.
732 (elf_i386_allocate_dynrelocs): Updated.
733 (elf_i386_size_dynamic_sections): Issue an error for read-only
734 segment with dynamic IFUNC relocations only if
735 readonly_dynrelocs_against_ifunc is TRUE.
736 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
737 readonly_dynrelocs_against_ifunc.
738 (elf_x86_64_allocate_dynrelocs): Updated.
739 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
740 segment with dynamic IFUNC relocations only if
741 readonly_dynrelocs_against_ifunc is TRUE.
742 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
745 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
747 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
748 a fall through from error_ret_free_internal. Free local_syms in
749 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
751 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
753 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
754 (relocate_plt_for_entry): Likewise.
756 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
758 * elf32-arc.c (elf_arc_check_relocs): Changed
760 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
762 * elf32-arc.c (name_for_global_symbol): Changed assert.
763 (get_replace_function): Created.:
764 (struct arc_relocation_data): Changed to signed types.
765 (defines S, L, P, PDATA): Casted to signed type.
766 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
767 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
768 (arc_do_relocation): Changed.
770 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
772 * elf32-arc.c (name_for_global_symbol): Added assert to check for
774 (elf_arc_relocate_section): Added and changed asserts, validating
775 the synamic symbol index.
776 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
777 relocation if symbol has dynindx set to -1.
779 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
781 * elflink.c (elf_link_add_object_symbols): Always turn hidden
782 and internal symbols which have a dynamic index into local
785 2016-04-04 Nick Clifton <nickc@redhat.com>
788 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
789 version number if the version is zero.
791 2016-04-01 Alan Modra <amodra@gmail.com>
794 * elflink.c (on_needed_list): Recursively check needed status.
795 (elf_link_add_object_symbols): Adjust.
797 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
799 * elf32-avr.c (avr_elf32_load_records_from_section): Free
800 internal_relocs only if they aren't cached.
802 2016-03-29 Nick Clifton <nickc@redhat.com>
805 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
806 assertion on the size of the got section to allow it to be bigger
807 than the number of relocs.
809 2016-03-29 Toni Spets <toni.spets@iki.fi>
812 * coffcode.h (coff_write_object_contents): Revert accidental
815 2016-03-22 Alan Modra <amodra@gmail.com>
818 * dwarf2.c (read_attribute_value): Skip info_ptr check for
819 DW_FORM_flag_present.
821 2016-03-22 Nick Clifton <nickc@redhat.com>
823 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
824 architecture name for backwards compatibility.
826 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
829 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
830 sufficiently recent version of GCC.
831 * configure: Regenerate.
833 2016-03-22 Alan Modra <amodra@gmail.com>
836 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
838 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
840 * archures.c (bfd_mach_arc_nps400): Define.
841 * bfd-in2.h: Regenerate.
842 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
843 some existing entries to make space.
844 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
845 (arc_elf_final_write_processing): Likewise.
847 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
849 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
851 (arc_elf_final_write_processing): Don't bother setting cpu field
852 in e_flags, this will have been set elsewhere.
854 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
856 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
859 2016-03-21 Nick Clifton <nickc@redhat.com>
861 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
862 * configure: Regenerate.
863 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
864 alloca with call to xmalloc.
865 * elf32-nds32.c: Likewise.
866 * elf64-hppa.c: Likewise.
867 * elfxx-mips.c: Likewise.
869 * pei-x86_64.c: Likewise.
873 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
876 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
878 (elf_i386_relocate_section): Likewise.
879 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
880 (elf_x86_64_relocate_section): Likewise.
882 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
885 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
886 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
887 relocation overflow check.
889 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
891 * bfd-in2.h: Regenerated.
893 2016-03-11 Dan Gissel <dgisselq@ieee.org>
896 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
897 uses bytes not octets.
898 * elflink.c (resolve_section): Likewise.
900 (eval_section): Pass the input_bfd to resolve_section.
901 (bfd_elf_perform_complex_relocation): Convert byte offset to
902 octets before read and writing values.
903 (elf_link_input_bfd): Add byte to octet conversions.
904 (elf_reloc_link_order): Likewise.
905 (elf_fixup_link_order): Likewise.
906 (bfd_elf_final_link): Likewise.
907 * reloc.c (_bfd_final_link_relocate): Likewise.
908 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
910 2016-03-10 Nick Clifton <nickc@redhat.com>
912 * config.bfd: Mark the i370 target as obsolete.
914 2016-03-09 Pedro Alves <palves@redhat.com>
916 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
917 gcc ABI)" to printable name.
918 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
919 of "v850-rh850" as printable name.
921 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
924 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
925 relocations against absolute symbols.
927 2016-03-09 Alan Modra <amodra@gmail.com>
930 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
931 length elements in the archive.
933 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
936 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
937 for -E/--dynamic-list only when not relocatable.
939 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
942 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
943 count for locally defined local IFUNC symbols in shared object.
944 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
946 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
949 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
952 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
953 Andrew Burgess <andrew.burgess@embecosm.com>
955 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
956 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
957 (arc_elf_howto_init): Added assert to validate relocations.
958 (get_middle_endian_relocation): Delete.
959 (middle_endian_convert): New function.
960 (ME): Redefine, now does nothing.
962 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
963 definition to call middle_endian_convert. Add a new local
964 variable and make use of this throughout. Added call to
965 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
967 2016-03-07 Nick Clifton <nickc@redhat.com>
970 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
971 length elements in the archive.
973 2016-03-07 Jiong Wang <jiong.wang@arm.com>
975 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
976 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
978 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
981 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
982 executable as definition if the new definition comes from a
985 2016-03-02 Alan Modra <amodra@gmail.com>
987 * Makefile.in: Regenerate.
988 * po/SRC-POTFILES.in: Regenerate.
990 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
992 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
993 relocation addend when sections get merged.
995 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
997 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
999 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1000 Assert for code sections dynamic relocs.
1002 2016-02-26 Renlin Li <renlin.li@arm.com>
1004 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1005 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1007 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1010 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1011 load with locally bound symbols if PIC is false or there is no
1012 base register. Optimize branch to 0 if PIC is false.
1013 (elf_i386_relocate_section): Don't generate dynamic relocations
1014 against undefined weak symbols if PIC is false.
1015 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1016 if we can't estimate relocation overflow with --no-relax.
1017 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1018 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1019 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1020 against undefined weak symbols if PIC is false.
1022 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1025 * bfd.c (bfd): Change flags to 20 bits.
1026 (BFD_CONVERT_ELF_COMMON): New.
1027 (BFD_USE_ELF_STT_COMMON): Likewise.
1028 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1029 BFD_USE_ELF_STT_COMMON.
1030 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1031 * configure.ac: Remove --enable-elf-stt-common.
1032 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1033 common symbol depending on BFD_CONVERT_ELF_COMMON and
1034 BFD_USE_ELF_STT_COMMON.
1035 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1037 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1039 (elf_link_convert_common_type): New function.
1040 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1041 common symbol depending on BFD_CONVERT_ELF_COMMON and
1042 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1043 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1044 and BFD_USE_ELF_STT_COMMON to object_flags.
1045 (TARGET_LITTLE_SYM): Likewise.
1046 * syms.c (BSF_KEEP_G): Renamed to ...
1047 (BSF_ELF_COMMON): This.
1048 * bfd-in2.h: Regenerated.
1049 * config.in: Likewise.
1050 * configure: Likewise.
1052 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1057 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1058 (elf_i386_link_hash_entry): Add has_got_reloc and
1060 (elf_i386_link_hash_table): Add interp.
1061 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1063 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1065 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1066 (elf_i386_fixup_symbol): New function.
1067 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1068 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1069 relocations and discard relocations against resolved undefined
1070 weak symbols in executable. Don't make resolved undefined weak
1071 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1072 relocation against undefined weak symbols in PIE.
1073 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1074 (elf_i386_relocate_section): Don't generate dynamic relocations
1075 against resolved undefined weak symbols in PIE, except for
1077 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1078 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1079 Don't generate dynamic relocation against resolved undefined weak
1080 symbol in executable.
1081 (elf_i386_finish_dynamic_sections): Call
1082 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1083 (elf_backend_fixup_symbol): New.
1084 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1085 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1087 (elf_x86_64_link_hash_table): Add interp.
1088 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1090 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1092 (elf_x86_64_check_relocs): Set has_got_reloc and
1094 (elf_x86_64_fixup_symbol): New function.
1095 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1096 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1097 relocations and discard relocations against resolved undefined
1098 weak symbols in executable. Don't make resolved undefined weak
1099 symbols in executable dynamic.
1100 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1101 (elf_x86_64_relocate_section): Check relocation overflow for
1102 dynamic relocations against unresolved weak undefined symbols.
1103 Don't generate dynamic relocations against resolved weak
1104 undefined symbols in PIE.
1105 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1106 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1107 Don't generate dynamic relocation against resolved undefined weak
1108 symbol in executable.
1109 (elf_x86_64_finish_dynamic_sections): Call
1110 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1111 (elf_backend_fixup_symbol): New.
1113 2016-02-26 Alan Modra <amodra@gmail.com>
1115 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1116 save_restore_funcs, rest of sections when not relocatable.
1117 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1118 (sfpr_define): Define all symbols on emitted code.
1119 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1120 when relocatable. Move sfpr_define loop earlier.
1122 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1124 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1125 (elf_x86_64_relocate_section): Use it. Replace
1126 x86_64_elf_howto_table[r_type] with howto.
1128 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1131 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1132 symbol version is unknown.
1134 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1136 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1137 to (bfd_vma) -1 when setting needs_plt to 0.
1138 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1140 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1142 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1143 library, instead of PIC, and don't check PDE when making linker
1144 assigned symbol dynamic.
1146 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1148 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1149 ABIVERSION for non-executable stack.
1151 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1154 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1155 Always produce a RELATIVE reloc for a local symbol.
1157 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
1159 Fix test-case ld-elf/pr19617b
1160 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1161 discard unused non-function symbols when --dynamic-list-data.
1163 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1165 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1166 dynsym section, even if it is empty, with dynamic sections.
1168 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1170 * syms.c: Remove BSF_COMMON from comments.
1171 * bfd-in2.h: Regenerated.
1173 2016-02-22 Jiong Wang <jiong.wang@arm.com>
1175 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1176 for destination. Remove useless function parameters.
1177 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1179 2016-02-19 Nick Clifton <nickc@redhat.com>
1182 * aoutx.h (aout_link_add_symbols): Check for out of range string
1186 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1187 processing if we encounter a reloc without an associated symbol.
1189 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
1192 * elflink.c (elf_link_add_object_symbols): Always create dynamic
1193 sections for -E/--dynamic-list.
1195 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
1197 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
1200 2016-02-16 Joseph Myers <joseph@codesourcery.com>
1202 * plugin.c (plugin_vec): Set match priority to 255.
1203 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1204 matching against the plugin vector, take priority from there not
1207 2016-02-15 Nick Clifton <nickc@redhat.com>
1209 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1210 for length and type fields. Use a signed value for the
1211 suffix_length field.
1213 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
1216 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1217 significant bit in GOT offset for R_386_GOT32X.
1219 2016-02-10 Nick Clifton <nickc@redhat.com>
1222 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1224 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1225 number of messages about FDE encoding preventing .eh_frame_hdr
1228 2016-02-09 Nick Clifton <nickc@redhat.com>
1230 * oasys.c (oasys_archive_p): Fix indentation.
1231 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1232 constant for left shifting.
1234 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1235 helpful warning message to explain why certain AArch64 relocs
1238 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
1240 * pe-mips.c (coff_mips_reloc): Fix formatting.
1242 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1244 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1245 to bfd_mach_arc_arc600.
1247 2016-02-04 Alan Modra <amodra@gmail.com>
1249 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1252 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1255 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1256 distances in the compressed_size field of the output section.
1258 2016-02-02 Alan Modra <amodra@gmail.com>
1260 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1261 ELFv2 entry optimization.
1263 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1266 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1267 no relocations in relocatable files.
1269 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
1272 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1273 if a symbol from a library loaded via DT_NEEDED doesn't match
1274 the symbol referenced by regular object.
1276 2016-02-01 Nathaniel Smith <njs@pobox.com>
1278 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1281 2016-02-01 Alan Modra <amodra@gmail.com>
1283 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1284 an out of range reloc_index.
1285 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1287 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1289 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1290 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1291 * Makefile.in: Regenerated.
1293 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1295 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1297 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1300 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1302 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1304 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1307 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1308 against STT_GNU_IFUNC symbol only with dynamic symbols.
1309 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1311 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1314 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1315 decompress debug sections.
1317 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1319 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1322 2016-01-25 Nick Clifton <nickc@redhat.com>
1325 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1326 dsym filename buffer.
1328 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1330 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1332 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1334 * elfxx-mips.c (BZ16_REG): Correct calculation.
1336 2016-01-21 Nick Clifton <nickc@redhat.com>
1338 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1339 changing the type of _loc to be bfd_byte *.
1340 (elf_arc_finish_dynamic_symbol): Likewise.
1342 2016-01-21 Nick Clifton <nickc@redhat.com>
1345 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1346 class of the linker stub bfd.
1347 (elf32_arm_check_relocs): Skip check for pic format after
1348 processing a vxWorks R_ARM_ABS12 reloc.
1349 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1350 reporting a class mismatch.
1352 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1354 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1355 veneer for sym_sec != input_sec.
1356 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1357 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1358 calculation destination.
1360 2016-01-21 Alan Modra <amodra@gmail.com>
1362 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1363 (swap_linux_prpsinfo64_out): New function.
1364 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1365 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1366 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1367 (elfcore_write_linux_prpsinfo64): Likewise.
1368 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1369 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1370 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1372 2016-01-21 Alan Modra <amodra@gmail.com>
1374 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1375 * elf.c: Adjust #include.
1376 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1377 * Makefile.am (SOURCE_HFILES): Update.
1378 * Makefile.in: Regenerate.
1379 * po/SRC-PORFILES.in: Regenerate.
1381 2016-01-21 Alan Modra <amodra@gmail.com>
1383 * configure.ac: Move corefile selection later in file. Move
1384 tdefaults code immediately after other target vector code.
1385 * configure: Regenerate.
1387 2016-01-20 Mickael Guene <mickael.guene@st.com>
1389 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1390 section using '.text.noread' pattern.
1392 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1394 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1396 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1397 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1399 * arc-plt.def: New file.
1400 * arc-plt.h: Likewise.
1401 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1402 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1403 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1404 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1405 (name_for_global_symbol): Added.
1406 (ADD_RELA): Helper to create dynamic relocs.
1407 (new_got_entry_to_list): Create a new got entry in linked list.
1408 (symbol_has_entry_of_type): Search for specific type of entry in
1410 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1411 (is_reloc_for_TLS, arc_elf_set_private_flags)
1412 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1413 (arc_elf_merge_private_bfd_data): New functions.
1414 (debug_arc_reloc): Cleaned debug info printing.
1415 (PDATA reloc): Changed not to perform address alignment.
1416 (reverse_me): Added. Fix for ARC_32 relocs.
1417 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1419 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1420 Changed function to access an array of list of GOT entries instead
1421 of just an array of offsets.
1422 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1423 (elf_arc_check_relocs): Likewise.
1424 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1425 (elf_arc_finish_dynamic_sections): Likewise
1426 (arc_create_dynamic_sections): Modified conditions to create
1428 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1429 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1430 (relocate_plt_for_entry): Changed to support new way to define PLT
1432 (add_symbol_to_plt): Likewise.
1433 (arc_elf_link_hash_table_create): New function.
1435 2016-01-18 Nick Clifton <nickc@redhat.com>
1438 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1439 section number into internal section number.
1440 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1441 * coffswap.h (coff_swap_sym_in): Likewise.
1442 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1443 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1444 section number field is big enough to hold the external value.
1446 2016-01-17 Alan Modra <amodra@gmail.com>
1448 * configure: Regenerate.
1450 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1452 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1453 when address in first unwind entry does not match start of
1456 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1457 Jiong Wang <jiong.wang@arm.com>
1460 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1463 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1465 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1466 place 'R_' before the reloc name returned.
1467 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1468 the relocation string.
1470 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1472 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1473 factored out from...
1474 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1476 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1478 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1479 attribute check after ELF file header flag check.
1481 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1483 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1484 return status from `_bfd_elf_merge_object_attributes'.
1486 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1488 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1489 factored out from...
1490 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1492 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1494 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1495 handling of input MIPS ABI flags together.
1497 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1499 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1500 attribute checks for null input.
1502 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1504 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1505 pointers to target data.
1507 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1509 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1512 2016-01-01 Alan Modra <amodra@gmail.com>
1514 Update year range in copyright notice of all files.
1516 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1518 Copyright (C) 2016 Free Software Foundation, Inc.
1520 Copying and distribution of this file, with or without modification,
1521 are permitted in any medium without royalty provided the copyright
1522 notice and this notice are preserved.
1528 version-control: never