1 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
3 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
4 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
5 target alignment verification.
7 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
9 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
10 section name if `bfd_elf_string_from_elf_section' returns an
13 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
15 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
16 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
17 for message. Continue processing rather than returning failure.
19 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
21 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
22 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
25 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
28 * archive.c (bfd_slurp_armap): Replace
29 bfd_elf64_archive_slurp_armap with
30 _bfd_archive_64_bit_slurp_armap.
31 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
32 BFD64 is defined and the archive is too big.
33 (coff_write_armap): Likewise.
34 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
35 (_bfd_archive_64_bit_slurp_armap): This.
36 (bfd_elf64_archive_write_armap): Renamed to ...
37 (_bfd_archive_64_bit_write_armap): This.
38 * configure.ac: Add --enable-64-bit-archive.
39 (want_64_bit_archive): New. Set to true by default for 64-bit
40 MIPS and s390 ELF targets.
41 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
42 * config.in: Regenerated.
43 * configure: Likewise.
44 * elf64-mips.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 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
57 (bfd_elf64_archive_slurp_armap): Likewise.
58 (bfd_elf64_archive_write_armap): Likewise.
59 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
60 (bfd_elf64_archive_construct_extended_name_table): Likewise.
61 (bfd_elf64_archive_truncate_arname): Likewise.
62 (bfd_elf64_archive_read_ar_hdr): Likewise.
63 (bfd_elf64_archive_write_ar_hdr): Likewise.
64 (bfd_elf64_archive_openr_next_archived_file): Likewise.
65 (bfd_elf64_archive_get_elt_at_index): Likewise.
66 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
67 (bfd_elf64_archive_update_armap_timestamp): Likewise.
68 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
69 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
70 bfd_elfNN_archive_functions isn't defined.
71 (TARGET_LITTLE_SYM): Likewise.
72 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
73 (_bfd_archive_64_bit_write_armap): Likewise.
74 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
75 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
76 (_bfd_archive_64_bit_truncate_arname): Likewise.
77 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
78 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
79 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
80 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
81 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
82 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
83 * libbfd.h: Regenerated.
84 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
85 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
87 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
90 * cofflink.c (coff_link_check_archive_element): Return TRUE if
91 linker add_archive_element callback returns FALSE.
92 * ecoff.c (ecoff_link_check_archive_element): Likewise.
93 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
94 archive element if linker add_archive_element callback returns
96 * elflink.c (elf_link_add_archive_symbols): Likewise.
97 * pdp11.c (aout_link_check_ar_symbols): Likewise.
98 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
99 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
100 (xcoff_link_check_ar_symbols): Likewise.
102 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
104 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
105 <bfd_reloc_outofrange>: Unify error reporting code.
107 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
109 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
110 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
111 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
112 * bfd-in2.h: Regenerate.
113 * libbfd.h: Likewise.
115 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
117 * config.bfd: Add entry for arm-phoenix.
119 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
121 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
122 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
123 account for padding for stub section requiring one.
124 (elf32_arm_build_stubs): Add comment to stress the importance of
125 zeroing veneer section content.
127 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
129 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
131 * bfd-in2.h: Regenerate.
132 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
134 (arm_dedicated_stub_output_section_required_alignment): Likewise.
135 (arm_dedicated_stub_output_section_name): Likewise.
136 (arm_dedicated_stub_input_section_ptr): Likewise.
137 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
138 function description comment. Add support for dedicated output stub
139 section to given stub types.
140 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
141 elf32_arm_create_or_find_stub_sec.
142 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
143 (elf32_arm_size_stubs): Pass stub type when calling
144 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
145 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
147 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
149 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
150 when setting need_convert_load.
152 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
154 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
157 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
160 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
162 (elf_i386_convert_load): Don't convert R_386_GOT32.
164 2016-05-20 Alan Modra <amodra@gmail.com>
167 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
168 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
170 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
172 * elf32-arc.c (arc_elf_final_write_processing): Changed.
173 (debug_arc_reloc): Likewise.
174 (elf_arc_relocate_section): Likewise.
175 (elf_arc_check_relocs): Likewise.
176 (elf_arc_adjust_dynamic_symbol): Likewise.
177 (elf_arc_add_symbol_hook): Likewise.
179 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
181 * config.bfd: Remove `am34-*-linux*' support.
183 2016-05-19 Alan Modra <amodra@gmail.com>
185 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
186 relocs before plt relocs.
188 2016-05-19 Alan Modra <amodra@gmail.com>
190 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
191 before dereferencing.
193 2016-05-18 Nick Clifton <nickc@redhat.com>
195 * po/sv.po: Updated Swedish translation.
197 2016-05-18 Alan Modra <amodra@gmail.com>
199 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
200 for each BFD. Don't goto error_ret_free_local from outside loop.
202 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
204 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
205 STB_GNU_UNIQUE handling.
206 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
207 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
208 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
209 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
210 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
211 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
212 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
213 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
214 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
215 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
216 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
217 (elf_backend_add_symbol_hook): Remove macro.
218 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
219 for STB_GNU_UNIQUE symbols.
221 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
223 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
225 (v850_elf_copy_private_bfd_data): ... here. Call the new
226 function and `_bfd_elf_copy_private_bfd_data'.
228 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
231 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
232 GOTPCREL relocation against large section.
234 2016-05-13 Alan Modra <amodra@gmail.com>
236 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
237 linker dynamic sections in calculating size and address of
238 dynamic tags rather than using output sections. Remove asserts.
239 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
240 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
241 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
242 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
243 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
244 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
245 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
246 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
247 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
248 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
249 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
250 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
251 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
252 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
253 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
254 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
255 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
256 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
257 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
258 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
259 * elflink.c (bfd_elf_final_link): Likewise.
260 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
261 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
262 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
263 don't set doit. Look up dynobj section.
264 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
265 invocation and dynamic tag vma calculation. Don't test
267 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
270 2016-05-13 Alan Modra <amodra@gmail.com>
272 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
273 octets_per_byte. Put dynamic .rela.plt last in link orders.
274 Assign output_offset for reloc sections rather than writing
275 sorted relocs from block corresponding to output_offset.
277 2016-05-12 Alan Modra <amodra@gmail.com>
279 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
281 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
283 * elfxx-mips.c (print_mips_ases): Add DSPR3.
285 2016-05-11 Alan Modra <amodra@gmail.com>
287 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
288 (elf32_hppa_check_relocs): Don't set dynobj.
289 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
290 (elf32_hppa_build_stubs): Likewise.
291 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
293 2016-05-11 Alan Modra <amodra@gmail.com>
296 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
297 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
299 2016-05-10 Jiong Wang <jiong.wang@arm.com>
301 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
302 aarch64_tls_transition check.
304 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
306 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
308 (arm_stub_sym_claimed): New function.
309 (elf32_arm_create_stub): Use veneered symbol name and section if
310 veneer needs to claim its symbol, and keep logic unchanged otherwise.
311 (arm_stub_claim_sym): New function.
312 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
313 veneered symbol, otherwise create local symbol as before.
315 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
317 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
318 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
319 and set branch type of a symbol.
320 (bfd_elf32_arm_process_before_allocation): Likewise.
321 (elf32_arm_relocate_section): Likewise and fix identation along the
323 (allocate_dynrelocs_for_symbol): Likewise.
324 (elf32_arm_finish_dynamic_symbol): Likewise.
325 (elf32_arm_swap_symbol_in): Likewise.
326 (elf32_arm_swap_symbol_out): Likewise.
328 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
330 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
331 * bfd-in2.h: Regenerated.
332 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
333 parameter to add_stub_section callback.
334 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
335 and pass it down to add_stub_section.
336 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
338 (elf32_arm_size_stubs): Add output section parameter to
339 add_stub_section function pointer parameter.
341 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
343 * elf32-arm.c (elf32_arm_create_stub): New function.
344 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
346 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
348 * elf32-arm.c (enum elf32_arm_stub_type): Delete
349 arm_stub_a8_veneer_lwm enumerator.
350 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
351 aforementioned enumerator.
352 (struct elf32_arm_stub_hash_entry): Delete target_addend
353 field and add source_value.
354 (struct a8_erratum_fix): Delete addend field and add target_offset.
355 (stub_hash_newfunc): Initialize source_value field amd remove
356 initialization for target_addend.
357 (arm_build_one_stub): Stop special casing Thumb relocations: promote
358 the else to being always executed, moving the
359 arm_stub_a8_veneer_b_cond specific code in it. Remove
360 stub_entry->target_addend from points_to computation.
361 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
362 to target symbol from start of section rather than the offset from the
364 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
365 fields from struct a8_erratum_fix's offset and target_offset
367 (make_branch_to_a8_stub): Rename target variable to loc. Compute
368 veneered_insn_loc and loc using stub_entry's source_value.
370 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
372 (elf32_arm_merge_eabi_attributes): Add merging logic for
375 2016-05-10 Pip Cet <pipcet@gmail.com>
378 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
379 Define as _bfd_generic_copy_link_hash_symbol_type when using
382 2016-05-09 Nick Clifton <nickc@redhat.com>
385 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
386 field before accessing sections array.
388 2016-05-09 Christophe Monat <christophe.monat@st.com>
391 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
392 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
394 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
396 (create_instruction_vldmdb): Likewise.
397 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
398 uses it to re-encode.
400 2016-05-09 Nick Clifton <nickc@redhat.com>
403 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
406 2016-05-09 Alan Modra <amodra@gmail.com>
408 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
410 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
413 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
414 documenting that indx == -3 if symbol is defined in a discarded
416 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
417 symbol is defined in a discarded section.
418 (elf_link_output_extsym): Strip a global symbol defined in a
421 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
423 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
426 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
428 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
430 (elf_i386_convert_load_reloc): This. New function.
431 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
433 (elf_x86_64_convert_load_reloc): This. New function.
435 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
437 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
438 Don't check if contents == NULL.
439 (elf_i386_tls_transition): Add from_relocate_section. Check
440 from_relocate_section instead of contents != NULL. Update
441 elf_i386_check_tls_transition call.
442 (elf_i386_check_relocs): Cache the section contents if
443 keep_memory is FALSE. Pass FALSE as from_relocate_section to
444 elf_i386_tls_transition.
445 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
446 to elf_i386_tls_transition.
447 (elf_backend_caches_rawsize): New.
448 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
450 (elf_x86_64_tls_transition): Add from_relocate_section. Check
451 from_relocate_section instead of contents != NULL.
452 (elf_x86_64_check_relocs): Cache the section contents if
453 keep_memory is FALSE. Pass FALSE as from_relocate_section to
454 elf_x86_64_tls_transition.
455 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
456 to elf_x86_64_tls_transition.
457 (elf_backend_caches_rawsize): New.
459 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
462 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
465 2016-05-03 Jiong Wang <jiong.wang@arm.com>
467 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
468 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
469 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
470 no_apply_dynamic_relocs.
471 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
472 dynamic relocations generated.
474 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
476 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
478 (elf_i386_create_dynamic_sections): Here.
479 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
480 interp setting to ...
481 (elf_x86_64_create_dynamic_sections): Here.
483 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
485 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
486 and replace (EH)->has_got_reloc with GOT_RELOC.
487 (elf_i386_fixup_symbol): Pass has_got_reloc to
488 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
489 (elf_i386_allocate_dynrelocs): Likewise.
490 (elf_i386_relocate_section): Likewise.
491 (elf_i386_finish_dynamic_symbol): Likewise.
492 (elf_i386_convert_load): Pass TRUE to
493 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
494 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
495 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
496 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
497 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
498 (elf_x86_64_allocate_dynrelocs): Likewise.
499 (elf_x86_64_relocate_section): Likewise.
500 (elf_x86_64_finish_dynamic_symbol): Likewise.
501 (elf_x86_64_convert_load): Pass TRUE to
502 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
504 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
506 * elf32-i386.c (check_relocs_failed): New.
507 (elf_i386_check_relocs): Set check_relocs_failed on error.
508 (elf_i386_relocate_section): Skip if check_relocs failed.
510 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
512 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
513 check_relocs_failed on error.
515 2016-04-29 Nick Clifton <nickc@redhat.com>
518 * elf-bfd.h (struct elf_backend_data): Rename
519 elf_backend_set_special_section_info_and_link to
520 elf_backend_copy_special_section_fields.
521 * elfxx-target.h: Likewise.
522 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
523 comparing section flags.
524 (copy_special_section_fields): New function.
525 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
526 Perform two scans over special sections. The first one looks for
527 a direct mapping between the output section and an input section.
528 The second scan looks for a possible match based upon section
530 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
531 function. Handle setting the sh_link field of SHT_ARM_EXIDX
533 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
534 elf32_i386_copy_solaris_special_section_fields.
535 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
536 Rename to elf32_sparc_copy_solaris_special_section_fields.
537 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
538 elf64_x86_64_copy_solaris_special_section_fields.
540 2016-04-28 Nick Clifton <nickc@redhat.com>
542 * po/zh_CN.po: Updated Chinese (simplified) translation.
544 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
547 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
548 when estimating distances between output sections.
550 2016-04-27 Alan Modra <amodra@gmail.com>
552 * elflink.c (_bfd_elf_is_start_stop): New function.
553 (_bfd_elf_gc_mark_rsec): Use it.
554 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
556 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
558 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
559 * mmo.c (mmo_get_section_contents): Likewise.
560 (mmo_set_section_contents): Likewise.
562 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
564 * elf-bfd.h (elf_link_hash_table): Update comments for
566 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
567 the unused NULL entry at the head of dynamic symbol table.
568 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
571 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
573 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
574 created file from dynobj.
576 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
578 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
579 normal input file if possible.
581 2016-04-21 Nick Clifton <nickc@redhat.com>
583 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
584 * aout-target.h: Likewise.
585 * aout-tic30.c: Likewise.
586 * binary.c: Likewise.
588 * coff-alpha.c: Likewise.
589 * coff-rs6000.c: Likewise.
590 * coff64-rs6000.c: Likewise.
591 * coffcode.h: Likewise.
592 * i386msdos.c: Likewise.
593 * i386os9k.c: Likewise.
596 * libbfd-in.h: Likewise.
597 * libecoff.h: Likewise.
598 * mach-o-target.c: Likewise.
600 * nlm-target.h: Likewise.
603 * plugin.c: Likewise.
604 * ppcboot.c: Likewise.
607 * tekhex.c: Likewise.
608 * versados.c: Likewise.
609 * vms-alpha.c: Likewise.
611 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
612 * linker.c (bfd_link_check_relocs): New function.
613 (_bfd_generic_link_check_relocs): New function.
614 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
615 _bfd_link_check_relocs field.
616 (struct bfd_target)L Add _bfd_link_check_relocs field.
617 * bfd-in2.h: Regenerate.
618 * libbfd.h: Regenerate.
620 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
622 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
623 (elf_backend_gc_sweep_hook): Likewise.
624 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
625 (elf_backend_gc_sweep_hook): Likewise.
627 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
629 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
632 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
635 * elf64-x86-64.c (check_relocs_failed): New.
636 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
637 Support relocation agaist local symbol. Set check_relocs_failed.
638 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
639 R_X86_64_32 relocation overflow.
640 (elf_x86_64_relocate_section): Skip if check_relocs failed.
641 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
643 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
645 * elf32-i386.c (elf_i386_check_relocs): Call
646 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
647 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
649 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
651 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
652 * elflink.c (_bfd_elf_link_check_relocs): New function.
653 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
654 if check_relocs_after_open_input is FALSE.
656 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
658 * cache.c: Update old style function definitions.
659 * elf32-m68k.c: Likewise.
660 * elf64-mmix.c: Likewise.
661 * stab-syms.c: Likewise.
663 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
665 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
667 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
669 * Makefile.in: Regenerated with automake 1.11.6.
670 * aclocal.m4: Likewise.
671 * doc/Makefile.in: Likewise.
673 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
675 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
676 * bfd-in2.h: Regenerate.
677 * libbfd.h: Regenerate.
678 * elf32-arc.c: Add 'opcode/arc.h' include.
679 (struct arc_relocation_data): Add symbol_name.
680 (arc_special_overflow_checks): New function.
681 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
682 required, add an extra comment.
683 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
685 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
687 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
689 (elf_arc_relocate_section): Update enum uses.
690 (elf_arc_check_relocs): Likewise.
691 (elf_arc_finish_dynamic_symbol): Likewise.
693 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
695 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
698 2016-04-14 Nick Clifton <nickc@redhat.com>
701 * elf-bbfd.h (struct elf_backend_data): New field:
703 New field: elf_backend_set_special_section_info_and_link
704 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
706 (elf_backend_set_special_section_info_and_link): Define if not
708 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
709 elf_backend_strtab_flags macros to initialise fields in structure.
710 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
711 being set even if SHF_MERGE is not set.
712 (elf_fake_sections): Likewise.
713 (section_match): New function. Matches two ELF sections based
714 upon fixed characteristics.
715 (find_link): New function. Locates a section in a BFD that
716 matches a section in a different BFD.
717 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
718 fields of reserved sections.
719 (bfd_elf_compute_section_file_positions): Set the flags for the
720 .shstrtab section based upon the elf_strtab_flags field in the
721 elf_backend_data structure.
722 (swap_out_syms): Likewise for the .strtab section.
723 * elflink.c (bfd_elf_final_link): Set the flags for the
724 .strtab section based upon the elf_strtab_flags field in the
725 elf_backend_data structure.
726 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
727 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
729 (elf_backend_set_special_section_info_and_link): Define for
731 * elf32-sparc.c: Likewise.
732 * elf64-x86-64.c: Likewise.
734 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
737 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
739 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
740 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
741 applies to read-only section.
742 * elf32-i386.c (elf_i386_link_hash_table): Add
743 readonly_dynrelocs_against_ifunc.
744 (elf_i386_allocate_dynrelocs): Updated.
745 (elf_i386_size_dynamic_sections): Issue an error for read-only
746 segment with dynamic IFUNC relocations only if
747 readonly_dynrelocs_against_ifunc is TRUE.
748 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
749 readonly_dynrelocs_against_ifunc.
750 (elf_x86_64_allocate_dynrelocs): Updated.
751 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
752 segment with dynamic IFUNC relocations only if
753 readonly_dynrelocs_against_ifunc is TRUE.
754 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
757 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
759 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
760 a fall through from error_ret_free_internal. Free local_syms in
761 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
763 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
765 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
766 (relocate_plt_for_entry): Likewise.
768 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
770 * elf32-arc.c (elf_arc_check_relocs): Changed
772 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
774 * elf32-arc.c (name_for_global_symbol): Changed assert.
775 (get_replace_function): Created.:
776 (struct arc_relocation_data): Changed to signed types.
777 (defines S, L, P, PDATA): Casted to signed type.
778 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
779 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
780 (arc_do_relocation): Changed.
782 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
784 * elf32-arc.c (name_for_global_symbol): Added assert to check for
786 (elf_arc_relocate_section): Added and changed asserts, validating
787 the synamic symbol index.
788 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
789 relocation if symbol has dynindx set to -1.
791 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
793 * elflink.c (elf_link_add_object_symbols): Always turn hidden
794 and internal symbols which have a dynamic index into local
797 2016-04-04 Nick Clifton <nickc@redhat.com>
800 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
801 version number if the version is zero.
803 2016-04-01 Alan Modra <amodra@gmail.com>
806 * elflink.c (on_needed_list): Recursively check needed status.
807 (elf_link_add_object_symbols): Adjust.
809 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
811 * elf32-avr.c (avr_elf32_load_records_from_section): Free
812 internal_relocs only if they aren't cached.
814 2016-03-29 Nick Clifton <nickc@redhat.com>
817 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
818 assertion on the size of the got section to allow it to be bigger
819 than the number of relocs.
821 2016-03-29 Toni Spets <toni.spets@iki.fi>
824 * coffcode.h (coff_write_object_contents): Revert accidental
827 2016-03-22 Alan Modra <amodra@gmail.com>
830 * dwarf2.c (read_attribute_value): Skip info_ptr check for
831 DW_FORM_flag_present.
833 2016-03-22 Nick Clifton <nickc@redhat.com>
835 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
836 architecture name for backwards compatibility.
838 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
841 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
842 sufficiently recent version of GCC.
843 * configure: Regenerate.
845 2016-03-22 Alan Modra <amodra@gmail.com>
848 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
850 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
852 * archures.c (bfd_mach_arc_nps400): Define.
853 * bfd-in2.h: Regenerate.
854 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
855 some existing entries to make space.
856 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
857 (arc_elf_final_write_processing): Likewise.
859 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
861 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
863 (arc_elf_final_write_processing): Don't bother setting cpu field
864 in e_flags, this will have been set elsewhere.
866 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
868 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
871 2016-03-21 Nick Clifton <nickc@redhat.com>
873 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
874 * configure: Regenerate.
875 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
876 alloca with call to xmalloc.
877 * elf32-nds32.c: Likewise.
878 * elf64-hppa.c: Likewise.
879 * elfxx-mips.c: Likewise.
881 * pei-x86_64.c: Likewise.
885 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
888 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
890 (elf_i386_relocate_section): Likewise.
891 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
892 (elf_x86_64_relocate_section): Likewise.
894 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
897 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
898 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
899 relocation overflow check.
901 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
903 * bfd-in2.h: Regenerated.
905 2016-03-11 Dan Gissel <dgisselq@ieee.org>
908 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
909 uses bytes not octets.
910 * elflink.c (resolve_section): Likewise.
912 (eval_section): Pass the input_bfd to resolve_section.
913 (bfd_elf_perform_complex_relocation): Convert byte offset to
914 octets before read and writing values.
915 (elf_link_input_bfd): Add byte to octet conversions.
916 (elf_reloc_link_order): Likewise.
917 (elf_fixup_link_order): Likewise.
918 (bfd_elf_final_link): Likewise.
919 * reloc.c (_bfd_final_link_relocate): Likewise.
920 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
922 2016-03-10 Nick Clifton <nickc@redhat.com>
924 * config.bfd: Mark the i370 target as obsolete.
926 2016-03-09 Pedro Alves <palves@redhat.com>
928 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
929 gcc ABI)" to printable name.
930 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
931 of "v850-rh850" as printable name.
933 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
936 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
937 relocations against absolute symbols.
939 2016-03-09 Alan Modra <amodra@gmail.com>
942 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
943 length elements in the archive.
945 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
948 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
949 for -E/--dynamic-list only when not relocatable.
951 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
954 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
955 count for locally defined local IFUNC symbols in shared object.
956 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
958 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
961 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
964 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
965 Andrew Burgess <andrew.burgess@embecosm.com>
967 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
968 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
969 (arc_elf_howto_init): Added assert to validate relocations.
970 (get_middle_endian_relocation): Delete.
971 (middle_endian_convert): New function.
972 (ME): Redefine, now does nothing.
974 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
975 definition to call middle_endian_convert. Add a new local
976 variable and make use of this throughout. Added call to
977 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
979 2016-03-07 Nick Clifton <nickc@redhat.com>
982 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
983 length elements in the archive.
985 2016-03-07 Jiong Wang <jiong.wang@arm.com>
987 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
988 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
990 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
993 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
994 executable as definition if the new definition comes from a
997 2016-03-02 Alan Modra <amodra@gmail.com>
999 * Makefile.in: Regenerate.
1000 * po/SRC-POTFILES.in: Regenerate.
1002 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
1004 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1005 relocation addend when sections get merged.
1007 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1009 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1011 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1012 Assert for code sections dynamic relocs.
1014 2016-02-26 Renlin Li <renlin.li@arm.com>
1016 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1017 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1019 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1022 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1023 load with locally bound symbols if PIC is false or there is no
1024 base register. Optimize branch to 0 if PIC is false.
1025 (elf_i386_relocate_section): Don't generate dynamic relocations
1026 against undefined weak symbols if PIC is false.
1027 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1028 if we can't estimate relocation overflow with --no-relax.
1029 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1030 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1031 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1032 against undefined weak symbols if PIC is false.
1034 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1037 * bfd.c (bfd): Change flags to 20 bits.
1038 (BFD_CONVERT_ELF_COMMON): New.
1039 (BFD_USE_ELF_STT_COMMON): Likewise.
1040 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1041 BFD_USE_ELF_STT_COMMON.
1042 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1043 * configure.ac: Remove --enable-elf-stt-common.
1044 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1045 common symbol depending on BFD_CONVERT_ELF_COMMON and
1046 BFD_USE_ELF_STT_COMMON.
1047 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1049 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1051 (elf_link_convert_common_type): New function.
1052 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1053 common symbol depending on BFD_CONVERT_ELF_COMMON and
1054 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1055 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1056 and BFD_USE_ELF_STT_COMMON to object_flags.
1057 (TARGET_LITTLE_SYM): Likewise.
1058 * syms.c (BSF_KEEP_G): Renamed to ...
1059 (BSF_ELF_COMMON): This.
1060 * bfd-in2.h: Regenerated.
1061 * config.in: Likewise.
1062 * configure: Likewise.
1064 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1069 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1070 (elf_i386_link_hash_entry): Add has_got_reloc and
1072 (elf_i386_link_hash_table): Add interp.
1073 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1075 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1077 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1078 (elf_i386_fixup_symbol): New function.
1079 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1080 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1081 relocations and discard relocations against resolved undefined
1082 weak symbols in executable. Don't make resolved undefined weak
1083 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1084 relocation against undefined weak symbols in PIE.
1085 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1086 (elf_i386_relocate_section): Don't generate dynamic relocations
1087 against resolved undefined weak symbols in PIE, except for
1089 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1090 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1091 Don't generate dynamic relocation against resolved undefined weak
1092 symbol in executable.
1093 (elf_i386_finish_dynamic_sections): Call
1094 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1095 (elf_backend_fixup_symbol): New.
1096 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1097 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1099 (elf_x86_64_link_hash_table): Add interp.
1100 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1102 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1104 (elf_x86_64_check_relocs): Set has_got_reloc and
1106 (elf_x86_64_fixup_symbol): New function.
1107 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1108 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1109 relocations and discard relocations against resolved undefined
1110 weak symbols in executable. Don't make resolved undefined weak
1111 symbols in executable dynamic.
1112 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1113 (elf_x86_64_relocate_section): Check relocation overflow for
1114 dynamic relocations against unresolved weak undefined symbols.
1115 Don't generate dynamic relocations against resolved weak
1116 undefined symbols in PIE.
1117 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1118 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1119 Don't generate dynamic relocation against resolved undefined weak
1120 symbol in executable.
1121 (elf_x86_64_finish_dynamic_sections): Call
1122 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1123 (elf_backend_fixup_symbol): New.
1125 2016-02-26 Alan Modra <amodra@gmail.com>
1127 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1128 save_restore_funcs, rest of sections when not relocatable.
1129 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1130 (sfpr_define): Define all symbols on emitted code.
1131 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1132 when relocatable. Move sfpr_define loop earlier.
1134 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1136 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1137 (elf_x86_64_relocate_section): Use it. Replace
1138 x86_64_elf_howto_table[r_type] with howto.
1140 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1143 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1144 symbol version is unknown.
1146 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1148 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1149 to (bfd_vma) -1 when setting needs_plt to 0.
1150 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1152 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1154 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1155 library, instead of PIC, and don't check PDE when making linker
1156 assigned symbol dynamic.
1158 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1160 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1161 ABIVERSION for non-executable stack.
1163 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1166 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1167 Always produce a RELATIVE reloc for a local symbol.
1169 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
1171 Fix test-case ld-elf/pr19617b
1172 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1173 discard unused non-function symbols when --dynamic-list-data.
1175 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1177 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1178 dynsym section, even if it is empty, with dynamic sections.
1180 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1182 * syms.c: Remove BSF_COMMON from comments.
1183 * bfd-in2.h: Regenerated.
1185 2016-02-22 Jiong Wang <jiong.wang@arm.com>
1187 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1188 for destination. Remove useless function parameters.
1189 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1191 2016-02-19 Nick Clifton <nickc@redhat.com>
1194 * aoutx.h (aout_link_add_symbols): Check for out of range string
1198 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1199 processing if we encounter a reloc without an associated symbol.
1201 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
1204 * elflink.c (elf_link_add_object_symbols): Always create dynamic
1205 sections for -E/--dynamic-list.
1207 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
1209 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
1212 2016-02-16 Joseph Myers <joseph@codesourcery.com>
1214 * plugin.c (plugin_vec): Set match priority to 255.
1215 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1216 matching against the plugin vector, take priority from there not
1219 2016-02-15 Nick Clifton <nickc@redhat.com>
1221 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1222 for length and type fields. Use a signed value for the
1223 suffix_length field.
1225 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
1228 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1229 significant bit in GOT offset for R_386_GOT32X.
1231 2016-02-10 Nick Clifton <nickc@redhat.com>
1234 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1236 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1237 number of messages about FDE encoding preventing .eh_frame_hdr
1240 2016-02-09 Nick Clifton <nickc@redhat.com>
1242 * oasys.c (oasys_archive_p): Fix indentation.
1243 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1244 constant for left shifting.
1246 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1247 helpful warning message to explain why certain AArch64 relocs
1250 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
1252 * pe-mips.c (coff_mips_reloc): Fix formatting.
1254 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1256 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1257 to bfd_mach_arc_arc600.
1259 2016-02-04 Alan Modra <amodra@gmail.com>
1261 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1264 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1267 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1268 distances in the compressed_size field of the output section.
1270 2016-02-02 Alan Modra <amodra@gmail.com>
1272 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1273 ELFv2 entry optimization.
1275 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1278 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1279 no relocations in relocatable files.
1281 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
1284 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1285 if a symbol from a library loaded via DT_NEEDED doesn't match
1286 the symbol referenced by regular object.
1288 2016-02-01 Nathaniel Smith <njs@pobox.com>
1290 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1293 2016-02-01 Alan Modra <amodra@gmail.com>
1295 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1296 an out of range reloc_index.
1297 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1299 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1301 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1302 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1303 * Makefile.in: Regenerated.
1305 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1307 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1309 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1312 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1314 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1316 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1319 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1320 against STT_GNU_IFUNC symbol only with dynamic symbols.
1321 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1323 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1326 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1327 decompress debug sections.
1329 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1331 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1334 2016-01-25 Nick Clifton <nickc@redhat.com>
1337 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1338 dsym filename buffer.
1340 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1342 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1344 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1346 * elfxx-mips.c (BZ16_REG): Correct calculation.
1348 2016-01-21 Nick Clifton <nickc@redhat.com>
1350 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1351 changing the type of _loc to be bfd_byte *.
1352 (elf_arc_finish_dynamic_symbol): Likewise.
1354 2016-01-21 Nick Clifton <nickc@redhat.com>
1357 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1358 class of the linker stub bfd.
1359 (elf32_arm_check_relocs): Skip check for pic format after
1360 processing a vxWorks R_ARM_ABS12 reloc.
1361 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1362 reporting a class mismatch.
1364 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1366 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1367 veneer for sym_sec != input_sec.
1368 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1369 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1370 calculation destination.
1372 2016-01-21 Alan Modra <amodra@gmail.com>
1374 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1375 (swap_linux_prpsinfo64_out): New function.
1376 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1377 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1378 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1379 (elfcore_write_linux_prpsinfo64): Likewise.
1380 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1381 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1382 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1384 2016-01-21 Alan Modra <amodra@gmail.com>
1386 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1387 * elf.c: Adjust #include.
1388 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1389 * Makefile.am (SOURCE_HFILES): Update.
1390 * Makefile.in: Regenerate.
1391 * po/SRC-PORFILES.in: Regenerate.
1393 2016-01-21 Alan Modra <amodra@gmail.com>
1395 * configure.ac: Move corefile selection later in file. Move
1396 tdefaults code immediately after other target vector code.
1397 * configure: Regenerate.
1399 2016-01-20 Mickael Guene <mickael.guene@st.com>
1401 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1402 section using '.text.noread' pattern.
1404 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1406 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1408 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1409 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1411 * arc-plt.def: New file.
1412 * arc-plt.h: Likewise.
1413 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1414 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1415 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1416 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1417 (name_for_global_symbol): Added.
1418 (ADD_RELA): Helper to create dynamic relocs.
1419 (new_got_entry_to_list): Create a new got entry in linked list.
1420 (symbol_has_entry_of_type): Search for specific type of entry in
1422 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1423 (is_reloc_for_TLS, arc_elf_set_private_flags)
1424 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1425 (arc_elf_merge_private_bfd_data): New functions.
1426 (debug_arc_reloc): Cleaned debug info printing.
1427 (PDATA reloc): Changed not to perform address alignment.
1428 (reverse_me): Added. Fix for ARC_32 relocs.
1429 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1431 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1432 Changed function to access an array of list of GOT entries instead
1433 of just an array of offsets.
1434 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1435 (elf_arc_check_relocs): Likewise.
1436 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1437 (elf_arc_finish_dynamic_sections): Likewise
1438 (arc_create_dynamic_sections): Modified conditions to create
1440 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1441 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1442 (relocate_plt_for_entry): Changed to support new way to define PLT
1444 (add_symbol_to_plt): Likewise.
1445 (arc_elf_link_hash_table_create): New function.
1447 2016-01-18 Nick Clifton <nickc@redhat.com>
1450 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1451 section number into internal section number.
1452 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1453 * coffswap.h (coff_swap_sym_in): Likewise.
1454 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1455 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1456 section number field is big enough to hold the external value.
1458 2016-01-17 Alan Modra <amodra@gmail.com>
1460 * configure: Regenerate.
1462 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1464 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1465 when address in first unwind entry does not match start of
1468 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1469 Jiong Wang <jiong.wang@arm.com>
1472 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1475 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1477 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1478 place 'R_' before the reloc name returned.
1479 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1480 the relocation string.
1482 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1484 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1485 factored out from...
1486 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1488 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1490 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1491 attribute check after ELF file header flag check.
1493 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1495 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1496 return status from `_bfd_elf_merge_object_attributes'.
1498 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1500 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1501 factored out from...
1502 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1504 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1506 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1507 handling of input MIPS ABI flags together.
1509 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1511 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1512 attribute checks for null input.
1514 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1516 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1517 pointers to target data.
1519 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1521 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1524 2016-01-01 Alan Modra <amodra@gmail.com>
1526 Update year range in copyright notice of all files.
1528 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1530 Copyright (C) 2016 Free Software Foundation, Inc.
1532 Copying and distribution of this file, with or without modification,
1533 are permitted in any medium without royalty provided the copyright
1534 notice and this notice are preserved.
1540 version-control: never