1 2017-06-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
5 (elf_s390_modify_segment_map): Likewise.
6 (bfd_elf_s390_set_options): Lisewise.
8 2017-06-26 Alan Modra <amodra@gmail.com>
10 * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
12 (_bfd_elf_size_group_sections): Skip --just-syms bfds.
13 (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
14 .preinit_array on --just-syms bfds.
15 (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
16 (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
17 (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
19 2017-06-25 Sergei Trofimovich <slyfox@gentoo.org>
21 * elf.c (find_link): Bounds check "hint".
23 2017-06-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
25 * elf32-arm.c (using_thumb_only): Update list of architectures in
26 BFD_ASSERT for which the logic is valid.
27 (using_thumb2_bl): Likewise.
28 (using_thumb2): Likewise and return true for ARMv8-R.
29 (arch_has_arm_nop): Likewise.
30 (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
31 merging logic. Update commentis for value 15 of v8m_baseline,
32 v8m_mainline and v4t_plus_v6_m arrays. Use v8r array to decide
33 merging of value 15 of Tag_CPU_arch.
35 2017-06-23 Jiong Wang <jiong.wang@arm.com>
37 * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
38 BFD_RELOC_AARCH64_ADR_GOT_PAGE
39 * bfd-in2.h: Regenerate.
41 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
43 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
44 the error_alignment label forward. Properly align program
45 property note section.
47 2017-06-22 Eric Christopher <echristo@gmail.com>
49 * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
50 abs to fix a truncation warning.
52 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
54 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
55 local undefined weak symbol to 0.
56 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
58 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
60 * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
61 is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
62 (elf_i386_link_setup_gnu_properties): If info->shstk is set,
63 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
64 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
65 info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
66 (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
67 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
69 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
71 * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
72 (elf_i386_lazy_ibt_plt_entry): Likewise.
73 (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
74 (elf_i386_non_lazy_ibt_plt_entry): Likewise.
75 (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
76 (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
77 (elf_i386_lazy_plt_layout): Likewise.
78 (elf_i386_non_lazy_plt_layout): Likewise.
79 (elf_i386_link_hash_entry): Add plt_second.
80 (elf_i386_link_hash_table): Add plt_second and
82 (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
83 (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
84 the second PLT. Check the second PLT.
85 (elf_i386_relocate_section): Use the second PLT to resolve
86 PLT reference if needed.
87 (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
89 (elf_i386_finish_dynamic_sections): Set sh_entsize on the
90 second PLT. Generate unwind info for the second PLT.
91 (elf_i386_plt_type): Add plt_second.
92 (elf_i386_get_synthetic_symtab): Support the second PLT.
93 (elf_i386_parse_gnu_properties): Support
94 GNU_PROPERTY_X86_FEATURE_1_AND.
95 (elf_i386_merge_gnu_properties): Support
96 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
97 on GNU_PROPERTY_X86_FEATURE_1_IBT
98 (elf_i386_link_setup_gnu_properties): If info->ibt is set,
99 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
100 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
101 is set on all relocatable inputs.
102 * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
103 (elf_x32_lazy_ibt_plt_entry): Likewise.
104 (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
105 (elf_x32_non_lazy_ibt_plt_entry): Likewise.
106 (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
107 (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
108 (elf_x86_64_lazy_ibt_plt): Likewise.
109 (elf_x32_lazy_ibt_plt): Likewise.
110 (elf_x86_64_non_lazy_ibt_plt): Likewise.
111 (elf_x32_non_lazy_ibt_plt): Likewise.
112 (elf_x86_64_get_synthetic_symtab): Support the second PLT.
113 (elf_x86_64_parse_gnu_properties): Support
114 GNU_PROPERTY_X86_FEATURE_1_AND.
115 (elf_x86_64_merge_gnu_properties): Support
116 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
117 on GNU_PROPERTY_X86_FEATURE_1_IBT
118 (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
119 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
120 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
121 is set on all relocatable inputs.
123 2017-06-22 Nick Clifton <nickc@redhat.com>
126 * som.c (setup_sections): NUL terminate the space_strings buffer.
127 Check that the space.name field does not index beyond the end of
128 the space_strings buffer.
130 2017-06-21 Nick Clifton <nickc@redhat.com>
133 * coff-sh.c (sh_reloc): Check for an out of range reloc.
135 2017-06-21 Nick Clifton <nickc@redhat.com>
138 * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
139 type of the size parameter.
140 (_bfd_vms_save_counted_string): Add second parameter - the maximum
141 length of the counted string.
142 * vms.h (_bfd_vms_save_sized_string): Update prototype.
143 (_bfd_vms_save_counted_string): Likewise.
144 * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
145 _bfd_vms_save_counted_string.
146 (_bfd_vms_slurp_ehdr): Likewise.
147 (_bfd_vms_slurp_egsd): Likewise.
148 (Parse_module): Likewise.
150 2017-06-21 Alan Modra <amodra@gmail.com>
152 * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
153 calls before tocsave calls.
154 (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
157 2017-06-21 Nick Clifton <nickc@redhat.com>
160 * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
161 bfd_get_full_section_contents returns no contents.
163 2017-06-21 Nick Clifton <nickc@redhat.com>
166 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
169 2017-06-21 Nick Clifton <nickc@redhat.com>
172 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
174 (image_set_ptr): Likewise.
175 (alpha_vms_fix_sec_rel): Likewise.
176 (alpha_vms_slurp_relocs): Likewise.
178 2017-06-21 Nick Clifton <nickc@redhat.com>
181 * ieee.c (ieee_slurp_sections): Check for a NULL return from
183 (ieee_archive_p): Likewise.
184 (ieee_object_p): Likewise.
186 2017-06-21 Nick Clifton <nickc@redhat.com>
189 * elf.c (setup_group): Zero the group section pointer list after
190 allocation so that loops can be caught. Check for NULL pointers
191 when processing a group list.
193 2017-06-19 H.J. Lu <hongjiu.lu@intel.com>
196 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
197 the DYNAMIC bit instead of bfd_count_sections.
199 2017-06-19 Nick Clifton <nickc@redhat.com>
202 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
204 (evax_bfd_print_eeom): Likewise.
205 (evax_bfd_print_egsd): Check for an overlarge record length.
206 (evax_bfd_print_etir): Likewise.
208 2017-06-19 Nick Clifton <nickc@redhat.com>
211 * libieee.h (struct common_header_type): Add end_p field.
212 * ieee.c (this_byte_and_next): Do not advance input_p beyond
214 (read_id): Check for a length that exceeds the remaining bytes in
216 (ieee_seek): Initialise end_p.
217 (ieee_archive_p): Likewise.
218 (ieee_object_p): Likewise.
220 2017-06-19 Nick Clifton <nickc@redhat.com>
223 * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
224 before reading the EIHS structure entries.
226 2017-06-19 Nick Clifton <nickc@redhat.com>
229 * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
230 gsd_size. Check that there are enough bytes remaining to read the
231 type and size of the next egsd. Check that the size of the egsd
232 does not exceed the size of the record.
234 2017-06-19 Alan Modra <amodra@gmail.com>
236 * config.bfd: Correct targ_underscore for cris.
238 2017-06-18 Alan Modra <amodra@gmail.com>
240 * config.bfd: Correct targ_underscore for epiphany, ip2k,
241 m32c, mn10200, pru, rl78, rx, crisv32 and v850.
243 2017-06-16 Nick Clifton <nickc@redhat.com>
245 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
246 bucketlist is empty because there are no symbols to add to the
249 2017-06-16 Alan Modra <amodra@gmail.com>
255 * targets.c (struct bfd_target): Add _bfd_define_start_stop.
256 (BFD_JUMP_TABLE_LINK): Likewise.
257 * elf-bfd.h (bfd_elf_define_start_stop): Declare.
258 * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
259 (bfd_elf_define_start_stop): New function.
260 * linker.c (bfd_generic_define_start_stop): New function.
261 * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
263 * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
264 * aout-target.h (MY_bfd_define_start_stop): Define.
265 * aout-tic30.c (MY_bfd_define_start_stop): Define.
266 * binary.c (binary_bfd_define_start_stop): Define.
267 * bout.c (b_out_bfd_define_start_stop): Define.
268 * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
269 * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
270 * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
271 * coffcode.h (coff_bfd_define_start_stop): Define.
272 * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
273 * i386msdos.c (msdos_bfd_define_start_stop): Define.
274 * i386os9k.c (os9k_bfd_define_start_stop): Define.
275 * ieee.c (ieee_bfd_define_start_stop): Define.
276 * ihex.c (ihex_bfd_define_start_stop): Define.
277 * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
278 * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
279 * mmo.c (mmo_bfd_define_start_stop): Define.
280 * nlm-target.h (nlm_bfd_define_start_stop): Define.
281 * oasys.c (oasys_bfd_define_start_stop): Define.
282 * pef.c (bfd_pef_bfd_define_start_stop): Define.
283 * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
284 * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
285 * som.c (som_bfd_define_start_stop): Define.
286 * srec.c (srec_bfd_define_start_stop): Define.
287 * tekhex.c (tekhex_bfd_define_start_stop): Define.
288 * versados.c (versados_bfd_define_start_stop): Define.
289 * vms-alpha.c (vms_bfd_define_start_stop): Define.
290 (alpha_vms_bfd_define_start_stop): Define.
291 * xsym.c (bfd_sym_bfd_define_start_stop): Define.
292 * bfd-in2.h: Regenerate.
293 * libbfd.h: Regenerate.
295 2017-06-16 Jiong Wang <jiong.wang@arm.com>
297 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
298 SYMBOL_REFERENCES_LOCAL.
300 2017-06-15 Jiong Wang <jiong.wang@arm.com>
303 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
304 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
305 runtime for if there needs copy relocation elimination.
306 (need_copy_relocation_p): New function. Return true for symbol with
307 pc-relative references and if it's against read-only sections.
308 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
309 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
310 that are related with accessing external objects.
311 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
312 in elfNN_aarch64_check_relocs.
314 2017-06-15 Nick Clifton <nickc@redhat.com>
317 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
320 (ieee_archive_p): Likewise.
322 2017-06-15 Nick Clifton <nickc@redhat.com>
325 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
327 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
329 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
330 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
331 keep both windowed and call0 ABI PLT definitions.
332 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
333 elf_xtensa_*_plt_entry endex.
334 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
336 2017-06-14 Nick Clifton <nickc@redhat.com>
339 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
342 2017-06-14 Nick Clifton <nickc@redhat.com>
345 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
346 maximum value for the ascic pointer. Check that name processing
347 does not read beyond this value.
348 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
351 2017-06-14 Nick Clifton <nickc@redhat.com>
354 * versados.c (versados_mkobject): Zero the allocated tdata structure.
355 (process_otr): Check for an invalid offset in the otr structure.
357 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
359 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
361 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
367 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
368 vtable field to a union.
369 (_bfd_elf_is_start_stop): Removed.
370 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
371 __start_SECNAME and __stop_SECNAME symbols.
372 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
373 * elflink.c (_bfd_elf_is_start_stop): Removed.
374 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
375 _bfd_elf_is_start_stop.
376 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
377 __stop_SECNAME symbols. Updated.
378 (elf_gc_smash_unused_vtentry_relocs): Likewise.
379 (bfd_elf_gc_record_vtinherit): Likewise.
380 (bfd_elf_gc_record_vtentry): Likewise.
382 2017-06-13 Nick Clifton <nickc@redhat.com>
385 * elflink.c (elf_link_adjust_relocs): Generate an error when
386 encountering a reloc against a symbol removed by garbage
389 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
391 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
392 to merge_gnu_properties.
393 * elf-properties.c (elf_merge_gnu_properties): Add struct
394 bfd_link_info * and pass it to merge_gnu_properties.
395 (elf_merge_gnu_property_list): Add struct bfd_link_info *
396 and pass it to elf_merge_gnu_properties.
397 (_bfd_elf_link_setup_gnu_properties): Pass info to
398 elf_merge_gnu_property_list.
399 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
401 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
403 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
406 * binary.c (binary_set_section_contents): Scale lma by octets
407 per byte to set filepos.
409 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
411 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
414 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
416 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
419 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
421 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
422 patched section contents for TLS IE reloc.
423 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
425 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
427 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
428 RELOC_FOR_GLOBAL_SYMBOL macro.
430 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
432 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
435 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
437 * config/tc-arc.c (md_undefined_symbol): Changed.
438 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
440 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
442 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
445 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
447 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
448 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
450 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
452 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
455 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
457 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
458 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
459 is non-zero. Add clarifying comments.
461 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
463 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
464 name. Use local IFUNC symbol name string to report unsupported
465 non-PIC call to IFUNC function.
466 (elf_i386_relocate_section): Dump local IFUNC name with minfo
467 when generating R_386_IRELATIVE relocation.
468 (elf_i386_finish_dynamic_symbol): Likewise.
469 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
471 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
472 when generating R_X86_64_IRELATIVE relocation.
473 (elf_x86_64_finish_dynamic_symbol): Likewise.
475 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
477 * elf.c (setup_group): Make sure BFD sections are created for all
478 group sections in the input file when processing SHF_GROUP
480 (bfd_section_from_shdr): Avoid duplicating logic already
481 implemented in `setup_group'.
483 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
486 * peXXigen.c (pe_print_idata): Use the address of the first thunk
487 if the hint address is zero.
489 2017-06-06 James Clarke <jrtc27@jrtc27.com>
492 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
493 ELF_COMMON_DEF_P for common symbols.
495 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
497 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
498 SEC_GROUP sections as SEC_EXCLUDE.
499 (bfd_elf_set_group_contents): Replace use of abort with an assert.
500 (assign_section_numbers): Use resolve_section_groups flag instead
501 of relocatable link type.
502 (_bfd_elf_init_private_section_data): Use resolve_section_groups
503 flag instead of checking the final_link flag for part of the
504 checks in here. Fix white space as a result.
505 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
506 instead of relocatable link type.
507 (bfd_elf_final_link): Likewise.
509 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
511 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
513 * elf32-score.c (score_elf_final_link_relocate): Likewise.
514 (s3_bfd_score_elf_check_relocs): Likewise.
515 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
516 (score_elf_final_link_relocate): Likewise.
517 (s7_bfd_score_elf_check_relocs): Likewise.
519 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
521 * elflink.c (init_reloc_cookie_rels): Remove unused variable
524 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
526 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
527 from `reloc_count' rather than decrementing it.
528 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
529 `reloc_count' by `int_rels_per_ext_rel'.
530 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
531 `reloc_count' by `int_rels_per_ext_rel' for last relocation
533 (s3_bfd_score_elf_check_relocs): Likewise.
534 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
535 (s7_bfd_score_elf_relocate_section): Likewise.
536 (s7_bfd_score_elf_check_relocs): Likewise.
537 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
538 prototype and function.
539 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
540 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
541 triple rather than once the sum of REL and RELA relocation entry
543 (bfd_elf64_get_reloc_upper_bound): Remove macro.
544 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
545 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
546 storage allocation size determination.
547 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
548 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
549 by `int_rels_per_ext_rel' for last relocation entry
551 (bfd_elf_final_link): Do not multiply `reloc_count' by
552 `int_rels_per_ext_rel' for internal relocation storage
553 allocation size determination.
554 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
555 `int_rels_per_ext_rel' for last relocation entry determination.
556 (elf_gc_smash_unused_vtentry_relocs): Likewise.
557 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
558 (_bfd_mips_elf_relocate_section): Likewise.
560 2017-06-05 Alan Modra <amodra@gmail.com>
563 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
565 2017-06-01 John Baldwin <jhb@FreeBSD.org>
567 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
568 determine structure sizes.
569 (elfcore_grok_freebsd_prstatus): Likewise.
571 2017-06-01 Alan Modra <amodra@gmail.com>
573 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
574 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
576 (is_elfv2_localentry0): New function.
577 (ppc64_elf_tls_setup): Default params->plt_localentry0.
578 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
579 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
580 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
581 optimized localentry:0 stubs.
582 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
583 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
585 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
587 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
589 2017-05-30 Casey Smith <clegg89@gmail.com>
592 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
593 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
595 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
597 * cpu-arc.c (arc_compatible): New function.
599 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
601 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
603 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
606 * bfdio.c (bfd_get_file_size): New function.
607 * bfd-in2.h: Regenerated.
609 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
611 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
614 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
616 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
617 dynobj instead of htab->elf.dynobj.
619 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
621 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
623 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
624 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
625 actual number of internal relocations retrieved. Adjust
626 function description.
627 (bfd_elf64_canonicalize_reloc): Remove macro.
628 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
630 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
632 * archures.c (bfd_mach_sparc_v9m8): Define.
633 (bfd_mach_sparc_v8plusm8): Likewise.
634 (bfd_mach_sparc_v9_p): Adjust to M8.
635 (bfd_mach_sparc_64bit_p): Likewise.
636 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
637 bfd_mach_sparc_v8plusm8.
638 * bfd-in2.h: Regenerated.
639 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
641 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
642 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
643 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
645 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
646 bfd_mach_sparc_v8plusm8.
648 2017-05-19 Alan Modra <amodra@gmail.com>
650 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
651 debug and special sections when no non-note alloc sections in an
654 2017-05-18 Alan Modra <amodra@gmail.com>
656 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
657 * elf-m10300.c: Likewise.
659 * elf32-arc.c: Likewise.
660 * elf32-bfin.c: Likewise.
661 * elf32-m68k.c: Likewise.
662 * elf32-nds32.c: Likewise.
663 * elf32-tilepro.c: Likewise.
664 * elflink.c: Likewise.
665 * elfnn-aarch64.c: Likewise.
666 * elfnn-riscv.c: Likewise.
667 * elfxx-tilegx.c: Likewise.
668 * mach-o.c: Likewise.
669 * peXXigen.c: Likewise.
670 * vms-alpha.c: Likewise.
671 * vms-lib.c: Likewise.
673 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
676 * elflink.c (elf_gc_mark_debug_section): New function.
677 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
678 referenced by kept debug sections.
680 2017-05-16 Alan Modra <amodra@gmail.com>
682 * elf-m10300.c: Rename occurrences of non_ir_ref.
683 * elf32-arm.c: Likewise.
684 * elf32-bfin.c: Likewise.
685 * elf32-cr16.c: Likewise.
686 * elf32-cris.c: Likewise.
687 * elf32-d10v.c: Likewise.
688 * elf32-dlx.c: Likewise.
689 * elf32-fr30.c: Likewise.
690 * elf32-frv.c: Likewise.
691 * elf32-hppa.c: Likewise.
692 * elf32-i370.c: Likewise.
693 * elf32-i386.c: Likewise.
694 * elf32-iq2000.c: Likewise.
695 * elf32-lm32.c: Likewise.
696 * elf32-m32c.c: Likewise.
697 * elf32-m32r.c: Likewise.
698 * elf32-m68hc1x.c: Likewise.
699 * elf32-m68k.c: Likewise.
700 * elf32-mcore.c: Likewise.
701 * elf32-metag.c: Likewise.
702 * elf32-microblaze.c: Likewise.
703 * elf32-moxie.c: Likewise.
704 * elf32-msp430.c: Likewise.
705 * elf32-mt.c: Likewise.
706 * elf32-nios2.c: Likewise.
707 * elf32-or1k.c: Likewise.
708 * elf32-ppc.c: Likewise.
709 * elf32-rl78.c: Likewise.
710 * elf32-s390.c: Likewise.
711 * elf32-score.c: Likewise.
712 * elf32-score7.c: Likewise.
713 * elf32-sh.c: Likewise.
714 * elf32-tic6x.c: Likewise.
715 * elf32-tilepro.c: Likewise.
716 * elf32-v850.c: Likewise.
717 * elf32-vax.c: Likewise.
718 * elf32-xstormy16.c: Likewise.
719 * elf32-xtensa.c: Likewise.
720 * elf64-alpha.c: Likewise.
721 * elf64-hppa.c: Likewise.
722 * elf64-ia64-vms.c: Likewise.
723 * elf64-mmix.c: Likewise.
724 * elf64-ppc.c: Likewise.
725 * elf64-s390.c: Likewise.
726 * elf64-sh64.c: Likewise.
727 * elf64-x86-64.c: Likewise.
728 * elflink.c: Likewise.
729 * elfnn-aarch64.c: Likewise.
730 * elfnn-ia64.c: Likewise.
731 * elfnn-riscv.c: Likewise.
732 * elfxx-mips.c: Likewise.
733 * elfxx-sparc.c: Likewise.
734 * elfxx-tilegx.c: Likewise.
735 * linker.c: Likewise.
737 2017-05-16 Alan Modra <amodra@gmail.com>
739 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
740 * elflink.c (elf_link_add_object_symbols): Update to use
742 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
744 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
746 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
748 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
750 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
752 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
753 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
755 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
757 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
759 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
761 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
762 to plt_second/plt_second_eh_frame.
763 (elf_x86_64_link_hash_newfunc): Updated.
764 (elf_x86_64_allocate_dynrelocs): Likewise.
765 (elf_x86_64_size_dynamic_sections): Likewise.
766 (elf_x86_64_relocate_section): Likewise.
767 (elf_x86_64_finish_dynamic_symbol): Likewise.
768 (elf_x86_64_finish_dynamic_sections): Likewise.
769 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
770 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
772 (elf_backend_setup_gnu_properties): Updated. Create the
773 .plt.sec section instead of the .plt.sec section.
775 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
777 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
778 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
779 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
781 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
783 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
784 (bfd_elf64_set_reloc): Define.
785 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
787 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
789 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
790 (struct bfd_target): New field _bfd_set_reloc.
791 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
792 * reloc.c (_bfd_generic_set_reloc): New function.
793 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
794 * nlm-target.h (nlm_set_reloc): Likewise.
795 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
796 * aout-tic30.c (MY_set_reloc): Likewise.
797 * aout-target.h (MY_set_reloc): Likewise.
798 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
799 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
800 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
801 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
802 * aout-adobe.c (aout_32_set_reloc): Likewise.
803 * bout.c (b_out_set_reloc): Likewise.
804 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
805 * i386os9k.c (aout_32_set_reloc): Likewise.
806 * ieee.c (ieee_set_reloc): Likewise.
807 * oasys.c (oasys_set_reloc): Likewise.
808 * som.c (som_set_reloc): Likewise.
809 * versados.c (versados_set_reloc): Likewise.
810 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
811 _bfd_generic_set_reloc.
812 (rs6000_xcoff64_aix_vec): LIkewise.
813 * libbfd.c (_bfd_norelocs_set_reloc): New function.
814 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
815 * i386msdos.c (msdos_set_reloc): Define to
816 _bfd_norelocs_set_reloc.
817 * elfcode.h (elf_set_reloc): Define.
818 * bfd-in2.h: Regenerated.
820 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
823 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
824 for IFUNC function address.
826 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
828 * elf32-arc.c (FEATURE_LIST_NAME): Define.
829 (CONFLICT_LIST): Likewise.
830 (opcode/arc-attrs.h): Include.
831 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
832 (arc_extract_features): New file.
833 (arc_stralloc): Likewise.
834 (arc_elf_merge_attributes): Likewise.
835 (arc_elf_merge_private_bfd_data): Use object attributes.
836 (bfd_arc_get_mach_from_attributes): New function.
837 (arc_elf_object_p): Use object attributes.
838 (arc_elf_final_write_processing): Likewise.
839 (elf32_arc_obj_attrs_arg_type): New function.
840 (elf32_arc_obj_attrs_handle_unknown): Likewise.
841 (elf32_arc_section_from_shdr): Likewise.
842 (elf_backend_obj_attrs_vendor): Define.
843 (elf_backend_obj_attrs_section): Likewise.
844 (elf_backend_obj_attrs_arg_type): Likewise.
845 (elf_backend_obj_attrs_section_type): Likewise.
846 (elf_backend_obj_attrs_handle_unknown): Likewise.
847 (elf_backend_section_from_shdr): Likewise.
849 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
852 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
853 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
854 and the destination is a Thumb symbol.
856 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
858 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
859 initializer to silence GCC 4.2.
860 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
862 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
864 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
865 (LAZY_PLT_ENTRY_SIZE): This.
866 (NON_LAZY_PLT_ENTRY_SIZE): New.
867 (elf_x86_64_plt0_entry): Renamed to ...
868 (elf_x86_64_lazy_plt0_entry): This.
869 (elf_x86_64_plt_entry): Renamed to ...
870 (elf_x86_64_lazy_plt_entry): This.
871 (elf_x86_64_bnd_plt0_entry): Renamed to ...
872 (elf_x86_64_lazy_bnd_plt0_entry): This.
873 (elf_x86_64_legacy_plt_entry): Removed.
874 (elf_x86_64_bnd_plt_entry): Renamed to ...
875 (elf_x86_64_lazy_bnd_plt_entry): This.
876 (elf_x86_64_legacy_plt2_entry): Renamed to ...
877 (elf_x86_64_non_lazy_plt_entry): This.
878 (elf_x86_64_bnd_plt2_entry): Renamed to ...
879 (elf_x86_64_non_lazy_bnd_plt_entry): This.
880 (elf_x86_64_eh_frame_plt): Renamed to ...
881 (elf_x86_64_eh_frame_lazy_plt): This.
882 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
883 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
884 (elf_x86_64_eh_frame_plt_got): Renamed to ...
885 (elf_x86_64_eh_frame_non_lazy_plt): This.
886 (elf_x86_64_lazy_plt_layout): New.
887 (elf_x86_64_non_lazy_plt_layout): Likewise.
888 (elf_x86_64_plt_layout): Likewise.
889 (elf_x86_64_backend_data): Remove PLT layout information. Add
890 os for target system.
891 (GET_PLT_ENTRY_SIZE): Removed.
892 (elf_x86_64_lazy_plt): New.
893 (elf_x86_64_non_lazy_plt): Likewise.
894 (elf_x86_64_lazy_bnd_plt): Likewise.
895 (elf_x86_64_non_lazy_bnd_plt): Likewise.
896 (elf_x86-64_arch_bed): Updated.
897 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
898 (elf_x86_64_create_dynamic_sections): Removed.
899 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
900 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
901 (elf_x86-64_adjust_dynamic_symbol): Updated.
902 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
903 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
904 size for PLT0 if there is no PLT0. Get plt_entry_size from
905 non_lazy_plt for non-lazy PLT entries.
906 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
907 from non_lazy_plt for non-lazy PLT entries.
908 (elf_x86-64_relocate_section): Updated. Properly get PLT index
910 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
911 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
912 entries with non-lazy PLT layout. Don't fill the second and third
913 slots in the PLT entry if there is no PLT0.
914 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
915 if there is no PLT0. Set sh_entsize on the .plt.got section.
916 (compare_relocs): New.
917 (elf_x86_64_plt_type): Likewise.
918 (elf_x86_64_plt): Likewise.
919 (elf_x86_64_nacl_plt): New. Forward declaration.
920 (elf_x86_64_get_plt_sym_val): Removed.
921 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
922 against all dynamic relocations.
923 (elf_x86_64_link_setup_gnu_properties): New function.
924 (elf_backend_create_dynamic_sections): Updated.
925 (elf_backend_setup_gnu_properties): New.
926 (elf_x86_64_nacl_plt): New.
927 (elf_x86_64_nacl_arch_bed): Updated.
929 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
931 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
932 (LAZY_PLT_ENTRY_SIZE): This.
933 (NON_LAZY_PLT_ENTRY_SIZE): New.
934 (elf_i386_plt0_entry): Renamed to ...
935 (elf_i386_lazy_plt0_entry): This.
936 (elf_i386_plt_entry): Renamed to ...
937 (elf_i386_lazy_plt_entry): This.
938 (elf_i386_pic_plt0_entry): Renamed to ...
939 (elf_i386_pic_lazy_plt0_entry): This.
940 (elf_i386_pic_plt_entry): Renamed to ...
941 (elf_i386_pic_lazy_plt_entry): This.
942 (elf_i386_got_plt_entry): Renamed to ...
943 (elf_i386_non_lazy_plt_entry): This.
944 (elf_i386_pic_got_plt_entry): Renamed to ...
945 (elf_i386_pic_non_lazy_plt_entry): This.
946 (elf_i386_eh_frame_plt): Renamed to ...
947 (elf_i386_eh_frame_lazy_plt): This.
948 (elf_i386_eh_frame_plt_got): Renamed to ...
949 (elf_i386_eh_frame_non_lazy_plt): This.
950 (elf_i386_plt_layout): Renamed to ...
951 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
952 eh_frame_plt_got_size.
953 (elf_i386_non_lazy_plt_layout): New.
954 (elf_i386_plt_layout): Likewise.
955 (elf_i386_non_lazy_plt): Likewise.
956 (GET_PLT_ENTRY_SIZE): Removed.
957 (elf_i386_plt): Renamed to ...
958 (elf_i386_lazy_plt): This.
959 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
960 (elf_i386_arch_bed): Updated.
961 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
962 (elf_i386_create_dynamic_sections): Removed.
963 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
964 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
965 (elf_i386_adjust_dynamic_symbol): Updated.
966 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
967 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
968 size for PLT0 if there is no PLT0.
969 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
970 output section is discarded only if GOT isn't empty.
971 (elf_i386_relocate_section): Updated. Properly get PLT index
973 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
974 second and third slots in the PLT entry if there is no PLT0.
975 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
976 if there is no PLT0. Set sh_entsize on the .plt.got section.
977 (elf_i386_nacl_plt): Forward declaration.
978 (elf_i386_get_plt_sym_val): Removed.
979 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
980 against all dynamic relocations.
981 (elf_i386_link_setup_gnu_properties): New function.
982 (elf_backend_create_dynamic_sections): Updated.
983 (elf_backend_setup_gnu_properties): New.
984 (elf_i386_nacl_plt): Updated.
985 (elf_i386_nacl_arch_bed): Likewise.
986 (elf_i386_vxworks_arch_bed): Likewise.
988 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
990 * elflink.c (elf_output_implib): Remove executable flag from import
992 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
993 library is a relocatable object file.
995 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
998 * elf32-avr.c (avr_should_move_sym): New function.
999 (avr_should_reduce_sym_size): Likewise.
1000 (avr_should_increase_sym_size): Likewise.
1001 (elf32_avr_relax_delete_bytes): Adjust symbol values
1002 and sizes by calling new functions.
1004 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
1006 * config.bfd (riscv32-*): Enable rv64.
1008 2017-05-02 Alan Modra <amodra@gmail.com>
1011 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
1012 rather than h->root.type == bfd_link_hash_new.
1013 (bfd_elf_record_link_assignment): Similarly, call
1014 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
1016 2017-04-29 Alan Modra <amodra@gmail.com>
1019 * reloc.c (reloc_offset_in_range): New function.
1020 (bfd_perform_relocation, bfd_install_relocation): Use it.
1021 (_bfd_final_link_relocate): Likewise.
1023 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
1025 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
1026 before using .plt.got.
1027 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1029 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1031 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
1032 instead of "+=" to update 0.
1034 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1036 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
1037 .plt.got section here.
1038 (elf_i386_check_relocs): Don't create the .plt.got section.
1039 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
1040 the .plt.got and .plt.bnd sections here.
1041 (elf_x86_64_check_relocs): Don't create the .plt.got nor
1044 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1046 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
1048 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
1049 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
1050 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
1051 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
1054 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1056 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
1058 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
1059 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
1060 the first relocatable ELF input with GNU properties.
1062 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1064 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
1065 VxWorks for non-PIC.
1067 2017-04-27 Alan Modra <amodra@gmail.com>
1069 * elf-bfd.h (struct elf_backend_data): Make asection param of
1070 elf_backend_eh_frame_address_size const.
1071 (_bfd_elf_eh_frame_address_size): Likewise.
1072 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
1073 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
1074 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
1075 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
1076 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
1077 (next_cie_fde_offset): Constify params.
1078 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
1080 2017-04-27 Alan Modra <amodra@gmail.com>
1082 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
1083 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
1084 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
1086 (offset_adjust): New function.
1087 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
1088 (adjust_eh_frame_local_symbols): Likewise.
1089 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
1090 after changing anything. Return true if anything changed.
1091 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
1092 _bfd_elf_adjust_eh_frame_global_symbol for globals.
1094 2017-04-27 Alan Modra <amodra@gmail.com>
1096 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
1099 2017-04-27 Alan Modra <amodra@gmail.com>
1101 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1102 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
1103 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
1104 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
1105 for undef and undefweak dyn_relocs.
1106 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1107 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
1108 (allocate_got, allocate_dynrelocs): Likewise.
1109 (ppc64_elf_relocate_section): Likewise.
1111 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
1113 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
1114 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
1115 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
1116 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
1118 2017-04-26 Nick Clifton <nickc@redhat.com>
1121 * reloc.c (bfd_perform_relocation): Check for a negative address
1124 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1127 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
1129 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
1130 (elf_backend_always_renumber_dynsyms): Define.
1131 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
1132 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
1133 * elflink.c (bfd_elf_size_dynamic_sections): Also call
1134 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
1136 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1138 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1140 * elflink.c (bfd_elf_size_dynamic_sections): Only call
1141 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
1142 sections have been created.
1144 2017-04-26 Nick Clifton <nickc@redhat.com>
1147 * compress.c (bfd_init_section_compress_status): Check the return
1148 value from bfd_malloc.
1150 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1152 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
1153 no_finish_dynamic_symbol.
1154 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
1156 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
1157 weak symbol, don't make it dynamic.
1158 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
1159 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
1160 relocation for GOT reference.
1161 (elf_x86_64_finish_dynamic_symbol): Abort if
1162 no_finish_dynamic_symbol isn't 0.
1164 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1167 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
1168 undefined weak symbol, don't make it dynamic.
1169 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
1170 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1171 relocation for R_386_GOT32.
1173 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1176 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
1178 2017-04-23 Alan Modra <amodra@gmail.com>
1181 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
1182 * elf.c (lcomm_sym): New.
1183 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
1184 * bfd-in2.h: Regenerate.
1186 2017-04-23 Alan Modra <amodra@gmail.com>
1189 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
1190 parameters and comment.
1191 (_bfd_elf_get_reloc_section): Delete.
1192 (_bfd_elf_plt_get_reloc_section): Declare.
1193 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1194 New functions. Don't blindly skip over assumed .rel/.rela prefix.
1196 (_bfd_elf_get_reloc_section): ..here. Delete.
1197 (assign_section_numbers): Call elf_get_reloc_section.
1198 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1199 * elfxx-target.h (elf_backend_get_reloc_section): Update.
1201 2017-04-23 Alan Modra <amodra@gmail.com>
1204 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1207 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1210 * elf32-i386.c (elf_i386_link_hash_entry): Add
1211 no_finish_dynamic_symbol.
1212 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1213 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1214 symbol, don't make it dynamic in PIE.
1215 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1216 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1217 relocation for R_386_GOT32
1218 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1221 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1225 * elflink.c (elf_link_add_object_symbols): Require
1226 --no-dynamic-linker with -E/--dynamic-list when creating
1229 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1231 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1234 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1236 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1237 dynamic symbol sorting.
1239 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
1242 * elflink.c (elf_link_add_object_symbols): Preserve
1243 dynamic_ref_after_ir_def when restoring the symbol table for
1244 unneeded dynamic object.
1246 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
1249 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1250 on on undefined IFUNC symbol in the second PLT.
1252 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
1254 * peXXigen.c (pe_print_reloc): Correct chunk_end.
1256 2017-04-19 Alan Modra <amodra@gmail.com>
1258 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1259 or make dynamic for info->dynamic_undefined_weak 0 and 1.
1260 * elf32-ppc.c:Formatting.
1261 (ensure_undefweak_dynamic): Don't make dynamic when
1262 info->dynamic_undefined_weak is zero.
1263 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1264 info->dynamic_undefined_weak. Discard undef dyn_relocs when
1265 not default visibility. Discard undef and undefweak
1267 (ppc_elf_relocate_section): Adjust to suit.
1268 * elf64-ppc.c: Formatting.
1269 (ensure_undefweak_dynamic): Don't make dynamic when
1270 info->dynamic_undefined_weak is zero.
1271 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1272 info->dynamic_undefined_weak. Discard them earlier.
1274 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
1277 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1278 before generating the version definition section.
1280 2017-04-17 Alan Modra <amodra@gmail.com>
1282 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1283 state when a regular object file defines a symbol with
1284 incompatible type to that defined by an earlier shared lib.
1286 2017-04-13 Alan Modra <amodra@gmail.com>
1288 * coffcode.h: Wrap some overly long _bfd_error_handler args.
1290 * elf32-arm.c: Likewise.
1291 * elf32-i386.c: Likewise.
1292 * elf32-mep.c: Likewise.
1293 * elf64-ia64-vms.c: Likewise.
1294 * elf64-x86-64.c: Likewise.
1295 * elflink.c: Likewise.
1296 * elfnn-ia64.c: Likewise.
1297 * elfxx-mips.c: Likewise.
1299 2017-04-13 Alan Modra <amodra@gmail.com>
1301 * aoutx.h: Use %B and %A in error messages throughout file.
1302 * aout-cris.c: Likewise.
1303 * archive.c: Likewise.
1304 * binary.c: Likewise.
1305 * coff-rs6000.c: Likewise.
1306 * coff-tic4x.c: Likewise.
1307 * coffcode.h: Likewise.
1308 * coffgen.c: Likewise.
1309 * cofflink.c: Likewise.
1310 * coffswap.h: Likewise.
1311 * cpu-arm.c: Likewise.
1312 * elf-eh-frame.c: Likewise.
1313 * elf-m10300.c: Likewise.
1315 * elf32-arc.c: Likewise.
1316 * elf32-arm.c: Likewise.
1317 * elf32-bfin.c: Likewise.
1318 * elf32-frv.c: Likewise.
1319 * elf32-iq2000.c: Likewise.
1320 * elf32-m32c.c: Likewise.
1321 * elf32-microblaze.c: Likewise.
1322 * elf32-nds32.c: Likewise.
1323 * elf32-rl78.c: Likewise.
1324 * elf32-rx.c: Likewise.
1325 * elf32-score.c: Likewise.
1326 * elf32-score7.c: Likewise.
1327 * elf32-sh64.c: Likewise.
1328 * elf32-v850.c: Likewise.
1329 * elf32-vax.c: Likewise.
1330 * elf32-visium.c: Likewise.
1331 * elf64-ia64-vms.c: Likewise.
1332 * elf64-mmix.c: Likewise.
1333 * elf64-sh64.c: Likewise.
1334 * elfcode.h: Likewise.
1335 * elfnn-aarch64.c: Likewise.
1336 * elfnn-ia64.c: Likewise.
1337 * elfxx-mips.c: Likewise.
1338 * hpux-core.c: Likewise.
1341 * linker.c: Likewise.
1342 * merge.c: Likewise.
1344 * oasys.c: Likewise.
1345 * pdp11.c: Likewise.
1346 * peXXigen.c: Likewise.
1347 * rs6000-core.c: Likewise.
1348 * vms-alpha.c: Likewise.
1349 * xcofflink.c: Likewise.
1351 2017-04-13 Alan Modra <amodra@gmail.com>
1353 * bfd.c (PRINT_TYPE): Define.
1354 (_doprnt): New function.
1355 (error_handler_internal): Use _doprnt.
1356 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1357 calls in their natural order, throughout file.
1358 * coff-mcore.c: Likewise.
1359 * coff-ppc.c: Likewise.
1360 * coff-tic80.c: Likewise.
1361 * cofflink.c: Likewise.
1362 * elf-s390-common.c: Likewise.
1364 * elf32-arm.c: Likewise.
1365 * elf32-i386.c: Likewise.
1366 * elf32-m32r.c: Likewise.
1367 * elf32-msp430.c: Likewise.
1368 * elf32-spu.c: Likewise.
1369 * elf64-ia64-vms.c: Likewise.
1370 * elf64-sparc.c: Likewise.
1371 * elf64-x86-64.c: Likewise.
1372 * elflink.c: Likewise.
1373 * elfnn-aarch64.c: Likewise.
1374 * elfnn-ia64.c: Likewise.
1375 * elfxx-mips.c: Likewise.
1377 2017-04-13 Alan Modra <amodra@gmail.com>
1379 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1380 branch veneers" error. Fix double space and format message.
1381 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1382 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1384 2017-04-13 Alan Modra <amodra@gmail.com>
1386 * bfd-in2.h: Regenerate.
1388 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1390 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1391 extra `\n' in warning/error messages.
1392 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1393 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1395 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1397 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1398 processor-specific properties with generic ELF target vector.
1400 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1402 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1403 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1404 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1405 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1407 (link_hash_newfunc): Initialize has_got_reloc and
1409 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1411 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1413 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1415 (_bfd_sparc_elf_fixup_symbol): New function.
1416 (allocate_dynrelocs): Don't allocate space for dynamic
1417 relocations and discard relocations against resolved undefined
1418 weak symbols in executable. Don't make resolved undefined weak
1419 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1420 relocation against undefined weak symbols in PIE.
1421 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1422 relocations against resolved undefined weak symbols in PIE
1423 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1424 without ynamic PLT/GOT relocations for resolved undefined weak
1426 Don't generate dynamic relocation against resolved undefined
1427 weak symbol in executable.
1428 (pie_finish_undefweak_symbol): New function.
1429 (_bfd_sparc_elf_finish_dynamic_sections): Call
1430 pie_finish_undefweak_symbol on all symbols in PIE.
1431 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1432 (_bfd_sparc_elf_fixup_symbol): New function.
1434 2017-04-10 Nick Clifton <nickc@redhat.com>
1436 * config.bfd: Remove ns32k from obsolete list.
1438 2017-04-10 Alan Modra <amodra@gmail.com>
1441 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1442 (special_sections_i): Likewise for .init_array.
1443 (special_sections_p): Likewise for .preinit_array.
1445 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1449 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1450 ELF_COMMON_DEF_P for common symbols.
1451 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1452 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1453 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1454 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1455 07492f668d2173da7a2bda3707ff0985e0f460b6.
1457 2017-04-07 Pedro Alves <palves@redhat.com>
1459 * opncls.c (bfd_get_debug_link_info): Rename to...
1460 (bfd_get_debug_link_info_1): ... this. Change type of second
1461 parameter to void pointer. Adjust.
1462 (bfd_get_debug_link_info): Reimplement on top of
1463 bfd_get_debug_link_info_1.
1464 (separate_debug_file_exists, separate_alt_debug_file_exists):
1465 Change type of second parameter to void pointer. Adjust.
1466 (get_func_type, check_func_type): Change type of second parameter
1468 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1469 the callback functions instead of passing the address of a local.
1470 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1471 find_separate_debug_file.
1472 (get_alt_debug_link_info_shim): Change type of second parameter to
1473 void pointer. Adjust.
1474 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1475 find_separate_debug_file.
1476 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1477 of second parameter to void pointer. Adjust.
1478 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1479 pointer local to find_separate_debug_file.
1481 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1483 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1484 external symbols with a definition.
1485 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1487 2017-04-07 Alan Modra <amodra@gmail.com>
1489 * po/SRC-POTFILES.in: Regenerate.
1491 2017-04-05 Alan Modra <amodra@gmail.com>
1493 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1496 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1498 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1499 numbers for DataDirectory entry indicies passed to
1502 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1504 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1505 each GNU_MBIND section and align GNU_MBIND section to page size.
1506 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1507 segment for each GNU_MBIND section.
1508 (_bfd_elf_init_private_section_data): Copy sh_info from input
1509 for GNU_MBIND section.
1511 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1513 * elfnn-riscv.c (GP_NAME): Delete.
1514 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1515 (_bfd_riscv_relax_lui): Likewise.
1517 2017-04-04 Nick Clifton <nickc@redhat.com>
1520 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1522 (bfd_elf_final_link): Only initialize the extended symbol index
1523 section if there are extended symbol tables to list.
1525 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1527 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1528 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1529 * configure.ac (elf): Add elf-properties.lo.
1530 * Makefile.in: Regenerated.
1531 * configure: Likewise.
1532 * elf-bfd.h (elf_property_kind): New.
1533 (elf_property): Likewise.
1534 (elf_property_list): Likewise.
1535 (elf_properties): Likewise.
1536 (_bfd_elf_parse_gnu_properties): Likewise.
1537 (_bfd_elf_get_property): Likewise.
1538 (_bfd_elf_link_setup_gnu_properties): Likewise.
1539 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1540 and setup_gnu_properties.
1541 (elf_obj_tdata): Add properties.
1542 * elf-properties.c: New file.
1543 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1544 (elf_i386_merge_gnu_properties): Likewise.
1545 (elf_backend_parse_gnu_properties): Likewise.
1546 (elf_backend_merge_gnu_properties): Likewise.
1547 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1548 (elf_x86_64_merge_gnu_properties): Likewise.
1549 (elf_backend_parse_gnu_properties): Likewise.
1550 (elf_backend_merge_gnu_properties): Likewise.
1551 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1552 (elf_backend_parse_gnu_properties): Likewise.
1553 (elf_backend_setup_gnu_properties): Likewise.
1554 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1555 elf_backend_merge_gnu_properties and
1556 elf_backend_setup_gnu_properties.
1558 2017-03-30 Pip Cet <pipcet@gmail.com>
1560 * elf32-wasm32.c: Add relocation code, two relocs.
1561 * reloc.c: Add wasm32 relocations.
1562 * libbfd.h: Regenerate.
1563 * bfd-in2.h: Regenerate.
1564 * bfd/po/bfd.pot: Regenerate.
1566 2017-03-29 Nick Clifton <nickc@redhat.com>
1569 * coff-bfd.h (struct coff_section_data): Add new fields:
1570 saved_bias and bias.
1571 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1572 computed for PE binaries.
1573 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1576 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1579 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1580 to handle a local symbol with a hash-symbol-entry; without PLT.
1581 Add BFD_ASSERT for an incidental case with GOT entry present.
1582 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1583 isn't forced-or-set local.
1585 2017-03-27 Pip Cet <pipcet@gmail.com>
1587 * wasm-module.c: New file to support WebAssembly modules.
1588 * wasm-module.h: New file to support WebAssembly modules.
1589 * doc/webassembly.texi: Start documenting wasm-module.c.
1590 * config.bfd: Add wasm_vec.
1591 * targets.c: Likewise.
1592 * configure.ac: Likewise.
1593 * Makefile.am: Add entries for wasm-module.c.
1594 * Makefile.in: Regenerate.
1595 * configure: Regenerate.
1596 * po/SRC-POTFILES.in: Regenerate.
1598 2017-03-27 Pip Cet <pipcet@gmail.com>
1600 * cpu-wasm32.c: New file to support wasm32 architecture.
1601 * elf32-wasm32.c: New file to support wasm32 architecture.
1602 * Makefile.am: Add wasm32 architecture.
1603 * archures.c: Likewise.
1604 * config.bfd: Likewise.
1605 * configure.ac: Likewise.
1606 * targets.c: Likewise.
1607 * Makefile.in: Regenerate.
1608 * bfd-in2.h: Regenerate.
1609 * configure: Regenerate.
1610 * po/SRC-POTFILES.in: Regenerate.
1612 2017-03-20 Alan Modra <amodra@gmail.com>
1615 * elf64-ppc.c (compare_symbols): Stabilize sort.
1617 2017-03-18 Alan Modra <amodra@gmail.com>
1619 * elf64-ppc.c (struct ppc_link_hash_table): Add
1620 local_ifunc_resolver and maybe_local_ifunc_resolver.
1621 (ppc_build_one_stub): Set flags on emitting dynamic
1622 relocation to ifunc.
1623 (ppc64_elf_relocate_section): Likewise.
1624 (ppc64_elf_finish_dynamic_symbol): Likewise.
1625 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1626 local dynamic relocs to ifuncs.
1627 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1628 local_ifunc_resolver and maybe_local_ifunc_resolver.
1629 (ppc_elf_relocate_section): Set flag on emitting dynamic
1630 relocation to ifuncs.
1631 (ppc_elf_finish_dynamic_symbol): Likewise.
1632 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1633 dynamic relocs to ifuncs.
1635 2017-03-13 Nick Clifton <nickc@redhat.com>
1638 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1639 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1640 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1641 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1642 * bfd-in2.h: Regenerate.
1643 * libbfd.h: Regenerate.
1644 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1646 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1647 (elfNN_aarch64_howto_table): Likewise.
1648 (aarch64_tls_transition_without_check): Likewise.
1649 (aarch64_reloc_got_type): Likewise.
1650 (elfNN_aarch64_final_link_relocate): Likewise.
1651 (elfNN_aarch64_tls_relax): Likewise.
1652 (elfNN_aarch64_relocate_section): Likewise.
1653 (elfNN_aarch64_gc_sweep_hook): Likewise.
1654 (elfNN_aarch64_check_relocs): Likewise.
1655 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1656 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1658 2017-03-11 Alan Modra <amodra@gmail.com>
1660 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1661 parameter is in fact used. Whitespace fixes.
1662 * elf64-ppc.c: Likewise.
1664 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1666 * rs6000-core.c (CORE_NEW): Simplify macro when
1667 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1669 2017-03-07 Alan Modra <amodra@gmail.com>
1673 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1676 2017-03-05 Alan Modra <amodra@gmail.com>
1678 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1679 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1680 (next_cie_fde_offset): New function.
1681 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1682 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1683 four bytes. Align CIEs to four or eight bytes depending on
1684 per_encoding_aligned8. Align FDEs according to their encoding.
1685 Pad last FDE to output section alignment.
1686 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1688 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1689 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1690 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1692 2017-03-02 Martin Bickel <binutils@ineranves.de>
1695 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1696 empty segments which have a zero filesz, but a non-zero memsz.
1698 2017-03-02 Alan Modra <amodra@gmail.com>
1700 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1702 2017-02-28 Alan Modra <amodra@gmail.com>
1704 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1705 (ppc64_elf_relocate_section): Likewise.
1707 2017-02-28 Alan Modra <amodra@gmail.com>
1710 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1711 rather than elf32_nios2_hash_table or elf_hash_table.
1712 (create_got_section): Likewise.
1713 (nios2_elf32_finish_dynamic_symbol): Likewise.
1714 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1715 (nios2_elf32_size_dynamic_sections): Likewise.
1716 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1717 vars. Use htab equivalents directly instead. Don't create
1718 all dynamic sections on needing just the GOT. Use a goto
1719 rather than a fall-through with reloc test. Ensure
1720 htab->dynobj is set when making dynamic sreloc section.
1721 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1722 equivalent directly instead. Don't segfault on looking for
1723 .dynamic when dynamic sections have not been created. Don't
1724 segfault on .got.plt being discarded.
1725 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1726 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1727 fixme and another not so relevant comment.
1728 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1729 already set, set hash table dynobj on creating .sbss.
1731 2017-02-28 Alan Modra <amodra@gmail.com>
1733 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1734 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1735 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1736 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1737 (ppc64_elf_relocate_section): Likewise.
1738 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1739 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1740 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1741 * libbfd.h: Regenerate.
1742 * bfd-in2.h: Regenerate.
1744 2017-02-28 Alan Modra <amodra@gmail.com>
1746 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1747 dynamic .data.rel.ro read-only.
1748 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1749 rather than section flags when deciding where copy reloc goes.
1750 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1751 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1752 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1753 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1754 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1755 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1756 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1757 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1758 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1759 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1760 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1761 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1762 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1763 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1764 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1765 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1766 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1767 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1768 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1770 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1772 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1773 `jalr $0, $25' instruction encoding.
1775 2017-02-27 Nick Clifton <nickc@redhat.com>
1778 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1779 generating a seg-fault when encountering a symbol that has been
1780 deleted by garbage collection.
1782 2017-02-25 Alan Modra <amodra@gmail.com>
1784 * elf32-arc.c (struct dynamic_sections): Delete.
1785 (enum dyn_section_types): Delete.
1786 (dyn_section_names): Delete.
1787 (arc_create_dynamic_sections): Delete.
1788 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1789 segfault on discarded .rela.plt section.
1790 (elf_arc_size_dynamic_sections): Formatting. Don't call
1791 arc_create_dynamic_sections. Don't allocate memory for sections
1792 handled by the generic linker. Correct code finding relocs in
1793 read-only sections. Set SEC_EXCLUDE on zero size .got,
1794 .got.plt, and .dynbss sections. Do set .interp for pies.
1796 2017-02-24 Andrew Waterman <andrew@sifive.com>
1798 * elfnn-riscv.c (GP_NAME): New macro.
1799 (riscv_global_pointer_value): Use it.
1800 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1801 output section, consider only that section's alignment.
1803 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1805 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1806 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1807 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1808 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1810 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1812 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1813 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1816 2017-02-23 Alan Modra <amodra@gmail.com>
1819 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1821 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1822 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1825 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1828 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1829 processing ahead of the call to `elf_gc_sweep_symbol'.
1831 2017-02-22 Nick Clifton <nickc@redhat.com>
1834 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1835 created section 4-byte alignment.
1837 2017-02-22 Alan Modra <amodra@gmail.com>
1839 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1840 on .got or .plt output section being discarded by script.
1841 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1844 2017-02-21 Alan Modra <amodra@gmail.com>
1846 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1847 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1849 2017-02-20 Alan Modra <amodra@gmail.com>
1852 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1853 if DT_RELSZ/DT_RELASZ is zero.
1855 2017-02-17 Nick Clifton <nickc@redhat.com>
1857 * compress.c (bfd_get_full_section_contents): Remember to reduce
1858 compressed size by the sizeof the compression header when
1859 decompressing the contents.
1861 2017-02-17 Pedro Alves <palves@redhat.com>
1863 * srec.c (Chunk): Rename to ...
1864 (_bfd_srec_len): ... this.
1865 (S3Forced): Rename to ...
1866 (_bfd_srec_forceS3): ... this.
1867 * objcopy.c: Adjust all references.
1869 2017-02-17 Pedro Alves <palves@redhat.com>
1871 * archive.c (bsd_write_armap): Rename to ...
1872 (_bfd_bsd_write_armap): ... this.
1873 (coff_write_armap): Rename to ...
1874 (_bfd_coff_write_armap): ... this.
1875 * libbfd-in.h (bsd_write_armap): Rename to ...
1876 (_bfd_bsd_write_armap): ... this.
1877 (coff_write_armap): Rename to ...
1878 (_bfd_coff_write_armap): ... this.
1879 * aout-target.h, aout-tic30.c: Adjust all users.
1880 * libbfd.h: Regenerate.
1882 2017-02-17 Pedro Alves <palves@redhat.com>
1884 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1885 (warn_deprecated): Rename to ...
1886 (_bfd_warn_deprecated): ... this.
1887 * libbfd.c (warn_deprecated): Rename to ...
1888 (_bfd_warn_deprecated): ... this.
1889 * bfd-in2.h: Regenerate.
1891 2017-02-17 Pedro Alves <palves@redhat.com>
1893 * bfdio.c (real_ftell): Rename to ...
1894 (_bfd_real_ftell): ... this.
1895 (real_fseek): Rename to ...
1896 (_bfd_real_fseek): ... this.
1897 (real_fopen): Rename to ...
1898 (_bfd_real_fopen): ... this.
1899 * libbfd-in.h (real_ftell): Rename to ...
1900 (_bfd_real_ftell): ... this.
1901 (real_fseek): Rename to ...
1902 (_bfd_real_fseek): ... this.
1903 (real_fopen): Rename to ...
1904 (_bfd_real_fopen): ... this.
1905 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1906 * libbfd.h: Regenerate.
1908 2017-02-17 Pedro Alves <palves@redhat.com>
1910 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1911 * libbfd.c (read_unsigned_leb128): Rename to ...
1912 (_bfd_read_unsigned_leb128): ... this.
1913 (read_signed_leb128): Rename to ...
1914 (_bfd_read_signed_leb128): ... this.
1915 (safe_read_leb128): Rename to ...
1916 (_bfd_safe_read_leb128): ... this.
1917 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1918 (_bfd_read_unsigned_leb128): ... this.
1919 (read_signed_leb128): Rename to ...
1920 (_bfd_read_signed_leb128): ... this.
1921 (safe_read_leb128): Rename to ...
1922 (_bfd_safe_read_leb128): ... this.
1923 * libbfd.h: Renegerate.
1925 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1927 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1928 before trying to fine matching file and line information.
1930 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1932 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1933 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1934 not match current bfd, then reload debug information. Record bfd
1935 we're loading debug info for in the stash. If we have debug
1936 informatin in the cache then perform section placement before
1939 2017-02-16 Alan Modra <amodra@gmail.com>
1942 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1943 * elfxx-target.h (elf_backend_no_page_alias): Define.
1944 (elfNN_bed): Init new field.
1945 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1946 ensure PT_LOAD segment starts on a new page.
1947 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1949 2017-02-16 Alan Modra <amodra@gmail.com>
1952 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1955 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1957 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1958 * bfd-in2.h: Regenerated.
1960 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1963 * elf32-i386.c (elf_i386_relocate_section): Allow
1964 "lea foo@GOT, %reg" in PIC.
1966 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1969 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1970 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1971 error against local IFUNC symbol without a base register for
1974 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1976 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1977 `%P: %H:' with `info->callbacks->einfo'.
1978 (ppc_elf_relocate_section): Likewise.
1979 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1980 (ppc64_elf_edit_toc): Likewise.
1981 (ppc64_elf_relocate_section): Likewise.
1983 2017-02-14 Alan Modra <amodra@gmail.com>
1985 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1986 --gc-keep-exported, and test versioned field of sym rather than
1987 looking for @ in name.
1989 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1991 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1994 2017-02-13 Nick Clifton <nickc@redhat.com>
1997 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
2000 2017-02-07 Andrew Waterman <andrew@sifive.com>
2002 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
2003 entry size if PLT header is written.
2005 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
2007 Fix sparc64 dynamic relocation processing to use the dynamic
2009 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
2010 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
2013 2017-02-03 Nick Clifton <nickc@redhat.com>
2016 * coffcode.h (coff_write_object_contents): Enlarge size of
2017 s_name_buf in order to avoid compile time warning about possible
2019 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
2020 32-bits of insn value before printing into buffer.
2022 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2024 * elfxx-mips.c (mips_elf_hash_sort_data): Add
2025 `max_local_dynindx'.
2026 (mips_elf_sort_hash_table): Handle it.
2027 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
2028 symbols bump up `max_local_dynindx' rather than
2029 `max_non_got_dynindx'.
2031 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2033 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
2034 `min_got_dynindx', `max_unref_got_dynindx' and
2035 `max_non_got_dynindx' members to the `bfd_size_type' data type.
2036 (mips_elf_sort_hash_table): Adjust accordingly.
2038 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2040 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
2041 to access the hash table.
2043 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2045 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
2046 non-NULL `htab' to the beginning.
2048 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2050 * elflink.c (elf_gc_sweep): Wrap overlong line.
2052 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
2054 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
2055 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
2056 * elfxx-mips.c (mips_elf_link_hash_table): Add
2057 `ignore_branch_isa' member.
2058 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
2059 in branch relocation calculation as an error if
2060 `ignore_branch_isa' has been set.
2061 (_bfd_mips_elf_insn32): Rename to...
2062 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
2063 parameter to `insn32' and add an `ignore_branch_isa' parameter.
2064 Handle the new parameter.
2066 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
2068 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
2069 local variable dynobj.
2072 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
2073 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
2074 executable from read-only sections into sdynrelro.
2075 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
2076 dynamic relocs in sdynrelro.
2077 (elf_backend_want_dynrelro): Define.
2079 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2081 * config.bfd (*-*-rtemsaout*): Mark as removed.
2083 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2085 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
2086 (arm-*-rtems*): Move to (arm*-*-eabi*).
2087 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
2088 (m68-*-rtems*): Move to (m68*-*-elf*).
2090 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2092 * config.bfd (*-*-rtemscoff*): Mark as removed.
2094 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
2097 * elflink.c (bfd_elf_record_link_assignment): Revert last
2098 change and don't ever clear `forced_local'. Set `mark'
2100 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
2102 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
2103 (bfd_elf_size_dynamic_sections): ... here.
2104 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
2105 and set `mark' instead in `__tls_get_addr_opt' processing.
2106 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2108 2017-01-24 Alan Modra <amodra@gmail.com>
2110 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
2111 where dynamic relocs are preferable. Allow ifunc too.
2112 (ensure_undefweak_dynamic): New function.
2113 (allocate_dynrelocs): Use it here. Move plt handling last and
2114 don't make symbols dynamic, simplifying loop. Only make undef
2115 weak symbols with GOT entries dynamic. Correct condition
2116 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
2117 comments. Remove goto.
2118 (ppc_elf_relocate_section): Correct test for using dynamic
2119 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2120 to suit. Set up explicit tls_index entries and implicit GOT
2121 tls_index entries resolvable at link time for
2122 __tls_get_addr_opt. Simplify test to clear mem for prelink.
2123 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
2124 (ensure_undefweak_dynamic): New function.
2125 (allocate_dynrelocs): Use it here. Only make undef weak symbols
2126 with GOT entries dynamic. Remove unnecessary test of
2127 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
2128 (ppc64_elf_relocate_section): Correct test for using dynamic
2129 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2130 to suit. Set up explicit tls_index entries and implicit GOT
2131 tls_index entries resolvable at link time for __tls_get_addr_opt.
2132 Simplify expression to clear mem for prelink.
2134 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
2136 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2138 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2140 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
2141 (elf_backend_hash_symbol): Define.
2143 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
2146 * elflink.c (bfd_elf_record_link_assignment): Clear any
2147 `forced_local' marking for DSO symbols that are not being
2150 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2152 * elfnn-riscv.c (riscv_elf_object_p): New function.
2154 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
2157 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2159 (elf_x86_64_check_relocs): Create .eh_frame section for the
2161 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2162 .eh_frame section for the .plt.bnd section.
2163 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2164 for the .plt.bnd section.
2166 2017-01-12 Nick Clifton <nickc@redhat.com>
2169 * opncls.c (find_separate_debug_file): Add include_dirs
2170 parameter. Only include the directory part of the bfd's filename
2171 in search paths if include_dirs is true. Add a couple of extra
2172 locations for looking for debug files.
2173 ( bfd_follow_gnu_debuglink): Update invocation of
2174 find_separate_debug_file.
2175 (bfd_follow_gnu_debugaltlink): Likewise.
2176 (get_build_id): New function: Finds the build-id of the given bfd.
2177 (get_build_id_name): New function: Computes the name of the
2178 separate debug info file for a bfd, based upon its build-id.
2179 (check_build_id_file): New function: Checks to see if a separate
2180 debug info file exists at the given location, and that its
2181 build-id matches that of the original bfd.
2182 (bfd_follow_build_id_debuglink): New function: Finds a separate
2183 debug info file for a given bfd by using the build-id method.
2184 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
2185 method of locating a separate debug info file before using the
2187 * bfd-in2.h: Regenerate.
2189 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
2192 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2193 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2194 elf_x86_64_eh_frame_plt_got.
2195 (elf_x86_64_size_dynamic_sections): Get unwind info from
2196 elf_x86_64_bnd_arch_bed for the BND PLT.
2198 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
2200 * config.bfd: Add entries for i686-redox and x86_64-redox.
2202 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2204 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2206 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2207 .eh_frame section to 4 bytes for x32.
2208 (elf_x86_64_check_relocs): Likewise.
2210 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2213 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2214 (PLT_GOT_FDE_LENGTH): Likewise.
2215 (elf_i386_plt_layout): Add eh_frame_plt_got and
2216 eh_frame_plt_got_size.
2217 (elf_i386_plt): Updated.
2218 (elf_i386_link_hash_table): Add plt_got_eh_frame.
2219 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2220 (elf_i386_size_dynamic_sections): Allocate and initialize
2221 .eh_frame section for .plt.got.
2222 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2224 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2225 eh_frame_plt_got_size.
2226 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2227 (PLT_GOT_FDE_LENGTH): Likewise.
2228 (elf_x86_64_backend_data): Add eh_frame_plt_got and
2229 eh_frame_plt_got_size.
2230 (elf_x86_64_arch_bed): Updated.
2231 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2232 eh_frame_plt_got_size.
2233 (elf_x86_64_nacl_arch_bed): Likewise.
2234 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2235 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2236 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2237 .eh_frame section for .plt.got.
2238 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2241 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2243 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2244 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2246 2017-01-09 Nick Clifton <nickc@redhat.com>
2248 * dwarf2.c (lookup_address_in_function_table): Return early if
2249 there are no functions in the given comp unit, or if the high
2250 address of the last function in the comp unit is less than the
2253 2017-01-09 Nick Clifton <nickc@redhat.com>
2256 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2257 message if there are too many symbols to load.
2259 2017-01-04 James Clarke <jrtc27@jrtc27.com>
2261 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2262 if relocs are cached.
2264 2017-01-03 Rich Felker <bugdal@aerifal.cx>
2267 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2268 for R_MICROBLAZE_GOTOFF_64.
2270 2017-01-03 Nick Clifton <nickc@redhat.com>
2272 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2273 warning about using a possibly uninitialised variable.
2275 2017-01-02 Alan Modra <amodra@gmail.com>
2277 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2278 (allocate_plt_static, allocate_dynrelocs): Use it.
2280 2017-01-02 Alan Modra <amodra@gmail.com>
2282 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2283 .PARISC.unwind section.
2285 2017-01-02 Alan Modra <amodra@gmail.com>
2288 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2289 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2290 indirect to GOT pointer relative code edit.
2292 2017-01-02 Alan Modra <amodra@gmail.com>
2294 Update year range in copyright notice of all files.
2296 For older changes see ChangeLog-2016
2298 Copyright (C) 2017 Free Software Foundation, Inc.
2300 Copying and distribution of this file, with or without modification,
2301 are permitted in any medium without royalty provided the copyright
2302 notice and this notice are preserved.
2308 version-control: never