1 2017-06-16 Jiong Wang <jiong.wang@arm.com>
3 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
4 SYMBOL_REFERENCES_LOCAL.
6 2017-06-15 Jiong Wang <jiong.wang@arm.com>
9 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
10 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
11 runtime for if there needs copy relocation elimination.
12 (need_copy_relocation_p): New function. Return true for symbol with
13 pc-relative references and if it's against read-only sections.
14 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
15 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
16 that are related with accessing external objects.
17 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
18 in elfNN_aarch64_check_relocs.
20 2017-06-15 Nick Clifton <nickc@redhat.com>
23 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
26 (ieee_archive_p): Likewise.
28 2017-06-15 Nick Clifton <nickc@redhat.com>
31 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
33 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
35 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
36 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
37 keep both windowed and call0 ABI PLT definitions.
38 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
39 elf_xtensa_*_plt_entry endex.
40 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
42 2017-06-14 Nick Clifton <nickc@redhat.com>
45 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
48 2017-06-14 Nick Clifton <nickc@redhat.com>
51 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
52 maximum value for the ascic pointer. Check that name processing
53 does not read beyond this value.
54 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
57 2017-06-14 Nick Clifton <nickc@redhat.com>
60 * versados.c (versados_mkobject): Zero the allocated tdata structure.
61 (process_otr): Check for an invalid offset in the otr structure.
63 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
65 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
67 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
73 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
74 vtable field to a union.
75 (_bfd_elf_is_start_stop): Removed.
76 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
77 __start_SECNAME and __stop_SECNAME symbols.
78 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
79 * elflink.c (_bfd_elf_is_start_stop): Removed.
80 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
81 _bfd_elf_is_start_stop.
82 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
83 __stop_SECNAME symbols. Updated.
84 (elf_gc_smash_unused_vtentry_relocs): Likewise.
85 (bfd_elf_gc_record_vtinherit): Likewise.
86 (bfd_elf_gc_record_vtentry): Likewise.
88 2017-06-13 Nick Clifton <nickc@redhat.com>
91 * elflink.c (elf_link_adjust_relocs): Generate an error when
92 encountering a reloc against a symbol removed by garbage
95 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
97 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
98 to merge_gnu_properties.
99 * elf-properties.c (elf_merge_gnu_properties): Add struct
100 bfd_link_info * and pass it to merge_gnu_properties.
101 (elf_merge_gnu_property_list): Add struct bfd_link_info *
102 and pass it to elf_merge_gnu_properties.
103 (_bfd_elf_link_setup_gnu_properties): Pass info to
104 elf_merge_gnu_property_list.
105 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
107 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
109 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
112 * binary.c (binary_set_section_contents): Scale lma by octets
113 per byte to set filepos.
115 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
117 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
120 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
122 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
125 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
127 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
128 patched section contents for TLS IE reloc.
129 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
131 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
133 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
134 RELOC_FOR_GLOBAL_SYMBOL macro.
136 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
138 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
141 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
143 * config/tc-arc.c (md_undefined_symbol): Changed.
144 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
146 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
148 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
151 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
153 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
154 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
156 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
158 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
161 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
163 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
164 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
165 is non-zero. Add clarifying comments.
167 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
169 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
170 name. Use local IFUNC symbol name string to report unsupported
171 non-PIC call to IFUNC function.
172 (elf_i386_relocate_section): Dump local IFUNC name with minfo
173 when generating R_386_IRELATIVE relocation.
174 (elf_i386_finish_dynamic_symbol): Likewise.
175 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
177 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
178 when generating R_X86_64_IRELATIVE relocation.
179 (elf_x86_64_finish_dynamic_symbol): Likewise.
181 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
183 * elf.c (setup_group): Make sure BFD sections are created for all
184 group sections in the input file when processing SHF_GROUP
186 (bfd_section_from_shdr): Avoid duplicating logic already
187 implemented in `setup_group'.
189 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
192 * peXXigen.c (pe_print_idata): Use the address of the first thunk
193 if the hint address is zero.
195 2017-06-06 James Clarke <jrtc27@jrtc27.com>
198 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
199 ELF_COMMON_DEF_P for common symbols.
201 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
203 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
204 SEC_GROUP sections as SEC_EXCLUDE.
205 (bfd_elf_set_group_contents): Replace use of abort with an assert.
206 (assign_section_numbers): Use resolve_section_groups flag instead
207 of relocatable link type.
208 (_bfd_elf_init_private_section_data): Use resolve_section_groups
209 flag instead of checking the final_link flag for part of the
210 checks in here. Fix white space as a result.
211 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
212 instead of relocatable link type.
213 (bfd_elf_final_link): Likewise.
215 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
217 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
219 * elf32-score.c (score_elf_final_link_relocate): Likewise.
220 (s3_bfd_score_elf_check_relocs): Likewise.
221 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
222 (score_elf_final_link_relocate): Likewise.
223 (s7_bfd_score_elf_check_relocs): Likewise.
225 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
227 * elflink.c (init_reloc_cookie_rels): Remove unused variable
230 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
232 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
233 from `reloc_count' rather than decrementing it.
234 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
235 `reloc_count' by `int_rels_per_ext_rel'.
236 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
237 `reloc_count' by `int_rels_per_ext_rel' for last relocation
239 (s3_bfd_score_elf_check_relocs): Likewise.
240 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
241 (s7_bfd_score_elf_relocate_section): Likewise.
242 (s7_bfd_score_elf_check_relocs): Likewise.
243 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
244 prototype and function.
245 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
246 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
247 triple rather than once the sum of REL and RELA relocation entry
249 (bfd_elf64_get_reloc_upper_bound): Remove macro.
250 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
251 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
252 storage allocation size determination.
253 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
254 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
255 by `int_rels_per_ext_rel' for last relocation entry
257 (bfd_elf_final_link): Do not multiply `reloc_count' by
258 `int_rels_per_ext_rel' for internal relocation storage
259 allocation size determination.
260 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
261 `int_rels_per_ext_rel' for last relocation entry determination.
262 (elf_gc_smash_unused_vtentry_relocs): Likewise.
263 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
264 (_bfd_mips_elf_relocate_section): Likewise.
266 2017-06-05 Alan Modra <amodra@gmail.com>
269 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
271 2017-06-01 John Baldwin <jhb@FreeBSD.org>
273 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
274 determine structure sizes.
275 (elfcore_grok_freebsd_prstatus): Likewise.
277 2017-06-01 Alan Modra <amodra@gmail.com>
279 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
280 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
282 (is_elfv2_localentry0): New function.
283 (ppc64_elf_tls_setup): Default params->plt_localentry0.
284 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
285 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
286 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
287 optimized localentry:0 stubs.
288 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
289 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
291 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
293 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
295 2017-05-30 Casey Smith <clegg89@gmail.com>
298 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
299 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
301 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
303 * cpu-arc.c (arc_compatible): New function.
305 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
307 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
309 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
312 * bfdio.c (bfd_get_file_size): New function.
313 * bfd-in2.h: Regenerated.
315 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
317 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
320 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
322 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
323 dynobj instead of htab->elf.dynobj.
325 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
327 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
329 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
330 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
331 actual number of internal relocations retrieved. Adjust
332 function description.
333 (bfd_elf64_canonicalize_reloc): Remove macro.
334 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
336 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
338 * archures.c (bfd_mach_sparc_v9m8): Define.
339 (bfd_mach_sparc_v8plusm8): Likewise.
340 (bfd_mach_sparc_v9_p): Adjust to M8.
341 (bfd_mach_sparc_64bit_p): Likewise.
342 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
343 bfd_mach_sparc_v8plusm8.
344 * bfd-in2.h: Regenerated.
345 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
347 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
348 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
349 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
351 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
352 bfd_mach_sparc_v8plusm8.
354 2017-05-19 Alan Modra <amodra@gmail.com>
356 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
357 debug and special sections when no non-note alloc sections in an
360 2017-05-18 Alan Modra <amodra@gmail.com>
362 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
363 * elf-m10300.c: Likewise.
365 * elf32-arc.c: Likewise.
366 * elf32-bfin.c: Likewise.
367 * elf32-m68k.c: Likewise.
368 * elf32-nds32.c: Likewise.
369 * elf32-tilepro.c: Likewise.
370 * elflink.c: Likewise.
371 * elfnn-aarch64.c: Likewise.
372 * elfnn-riscv.c: Likewise.
373 * elfxx-tilegx.c: Likewise.
374 * mach-o.c: Likewise.
375 * peXXigen.c: Likewise.
376 * vms-alpha.c: Likewise.
377 * vms-lib.c: Likewise.
379 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
382 * elflink.c (elf_gc_mark_debug_section): New function.
383 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
384 referenced by kept debug sections.
386 2017-05-16 Alan Modra <amodra@gmail.com>
388 * elf-m10300.c: Rename occurrences of non_ir_ref.
389 * elf32-arm.c: Likewise.
390 * elf32-bfin.c: Likewise.
391 * elf32-cr16.c: Likewise.
392 * elf32-cris.c: Likewise.
393 * elf32-d10v.c: Likewise.
394 * elf32-dlx.c: Likewise.
395 * elf32-fr30.c: Likewise.
396 * elf32-frv.c: Likewise.
397 * elf32-hppa.c: Likewise.
398 * elf32-i370.c: Likewise.
399 * elf32-i386.c: Likewise.
400 * elf32-iq2000.c: Likewise.
401 * elf32-lm32.c: Likewise.
402 * elf32-m32c.c: Likewise.
403 * elf32-m32r.c: Likewise.
404 * elf32-m68hc1x.c: Likewise.
405 * elf32-m68k.c: Likewise.
406 * elf32-mcore.c: Likewise.
407 * elf32-metag.c: Likewise.
408 * elf32-microblaze.c: Likewise.
409 * elf32-moxie.c: Likewise.
410 * elf32-msp430.c: Likewise.
411 * elf32-mt.c: Likewise.
412 * elf32-nios2.c: Likewise.
413 * elf32-or1k.c: Likewise.
414 * elf32-ppc.c: Likewise.
415 * elf32-rl78.c: Likewise.
416 * elf32-s390.c: Likewise.
417 * elf32-score.c: Likewise.
418 * elf32-score7.c: Likewise.
419 * elf32-sh.c: Likewise.
420 * elf32-tic6x.c: Likewise.
421 * elf32-tilepro.c: Likewise.
422 * elf32-v850.c: Likewise.
423 * elf32-vax.c: Likewise.
424 * elf32-xstormy16.c: Likewise.
425 * elf32-xtensa.c: Likewise.
426 * elf64-alpha.c: Likewise.
427 * elf64-hppa.c: Likewise.
428 * elf64-ia64-vms.c: Likewise.
429 * elf64-mmix.c: Likewise.
430 * elf64-ppc.c: Likewise.
431 * elf64-s390.c: Likewise.
432 * elf64-sh64.c: Likewise.
433 * elf64-x86-64.c: Likewise.
434 * elflink.c: Likewise.
435 * elfnn-aarch64.c: Likewise.
436 * elfnn-ia64.c: Likewise.
437 * elfnn-riscv.c: Likewise.
438 * elfxx-mips.c: Likewise.
439 * elfxx-sparc.c: Likewise.
440 * elfxx-tilegx.c: Likewise.
441 * linker.c: Likewise.
443 2017-05-16 Alan Modra <amodra@gmail.com>
445 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
446 * elflink.c (elf_link_add_object_symbols): Update to use
448 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
450 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
452 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
454 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
456 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
458 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
459 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
461 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
463 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
465 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
467 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
468 to plt_second/plt_second_eh_frame.
469 (elf_x86_64_link_hash_newfunc): Updated.
470 (elf_x86_64_allocate_dynrelocs): Likewise.
471 (elf_x86_64_size_dynamic_sections): Likewise.
472 (elf_x86_64_relocate_section): Likewise.
473 (elf_x86_64_finish_dynamic_symbol): Likewise.
474 (elf_x86_64_finish_dynamic_sections): Likewise.
475 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
476 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
478 (elf_backend_setup_gnu_properties): Updated. Create the
479 .plt.sec section instead of the .plt.sec section.
481 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
483 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
484 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
485 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
487 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
489 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
490 (bfd_elf64_set_reloc): Define.
491 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
493 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
495 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
496 (struct bfd_target): New field _bfd_set_reloc.
497 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
498 * reloc.c (_bfd_generic_set_reloc): New function.
499 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
500 * nlm-target.h (nlm_set_reloc): Likewise.
501 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
502 * aout-tic30.c (MY_set_reloc): Likewise.
503 * aout-target.h (MY_set_reloc): Likewise.
504 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
505 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
506 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
507 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
508 * aout-adobe.c (aout_32_set_reloc): Likewise.
509 * bout.c (b_out_set_reloc): Likewise.
510 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
511 * i386os9k.c (aout_32_set_reloc): Likewise.
512 * ieee.c (ieee_set_reloc): Likewise.
513 * oasys.c (oasys_set_reloc): Likewise.
514 * som.c (som_set_reloc): Likewise.
515 * versados.c (versados_set_reloc): Likewise.
516 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
517 _bfd_generic_set_reloc.
518 (rs6000_xcoff64_aix_vec): LIkewise.
519 * libbfd.c (_bfd_norelocs_set_reloc): New function.
520 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
521 * i386msdos.c (msdos_set_reloc): Define to
522 _bfd_norelocs_set_reloc.
523 * elfcode.h (elf_set_reloc): Define.
524 * bfd-in2.h: Regenerated.
526 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
529 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
530 for IFUNC function address.
532 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
534 * elf32-arc.c (FEATURE_LIST_NAME): Define.
535 (CONFLICT_LIST): Likewise.
536 (opcode/arc-attrs.h): Include.
537 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
538 (arc_extract_features): New file.
539 (arc_stralloc): Likewise.
540 (arc_elf_merge_attributes): Likewise.
541 (arc_elf_merge_private_bfd_data): Use object attributes.
542 (bfd_arc_get_mach_from_attributes): New function.
543 (arc_elf_object_p): Use object attributes.
544 (arc_elf_final_write_processing): Likewise.
545 (elf32_arc_obj_attrs_arg_type): New function.
546 (elf32_arc_obj_attrs_handle_unknown): Likewise.
547 (elf32_arc_section_from_shdr): Likewise.
548 (elf_backend_obj_attrs_vendor): Define.
549 (elf_backend_obj_attrs_section): Likewise.
550 (elf_backend_obj_attrs_arg_type): Likewise.
551 (elf_backend_obj_attrs_section_type): Likewise.
552 (elf_backend_obj_attrs_handle_unknown): Likewise.
553 (elf_backend_section_from_shdr): Likewise.
555 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
558 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
559 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
560 and the destination is a Thumb symbol.
562 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
564 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
565 initializer to silence GCC 4.2.
566 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
568 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
570 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
571 (LAZY_PLT_ENTRY_SIZE): This.
572 (NON_LAZY_PLT_ENTRY_SIZE): New.
573 (elf_x86_64_plt0_entry): Renamed to ...
574 (elf_x86_64_lazy_plt0_entry): This.
575 (elf_x86_64_plt_entry): Renamed to ...
576 (elf_x86_64_lazy_plt_entry): This.
577 (elf_x86_64_bnd_plt0_entry): Renamed to ...
578 (elf_x86_64_lazy_bnd_plt0_entry): This.
579 (elf_x86_64_legacy_plt_entry): Removed.
580 (elf_x86_64_bnd_plt_entry): Renamed to ...
581 (elf_x86_64_lazy_bnd_plt_entry): This.
582 (elf_x86_64_legacy_plt2_entry): Renamed to ...
583 (elf_x86_64_non_lazy_plt_entry): This.
584 (elf_x86_64_bnd_plt2_entry): Renamed to ...
585 (elf_x86_64_non_lazy_bnd_plt_entry): This.
586 (elf_x86_64_eh_frame_plt): Renamed to ...
587 (elf_x86_64_eh_frame_lazy_plt): This.
588 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
589 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
590 (elf_x86_64_eh_frame_plt_got): Renamed to ...
591 (elf_x86_64_eh_frame_non_lazy_plt): This.
592 (elf_x86_64_lazy_plt_layout): New.
593 (elf_x86_64_non_lazy_plt_layout): Likewise.
594 (elf_x86_64_plt_layout): Likewise.
595 (elf_x86_64_backend_data): Remove PLT layout information. Add
596 os for target system.
597 (GET_PLT_ENTRY_SIZE): Removed.
598 (elf_x86_64_lazy_plt): New.
599 (elf_x86_64_non_lazy_plt): Likewise.
600 (elf_x86_64_lazy_bnd_plt): Likewise.
601 (elf_x86_64_non_lazy_bnd_plt): Likewise.
602 (elf_x86-64_arch_bed): Updated.
603 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
604 (elf_x86_64_create_dynamic_sections): Removed.
605 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
606 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
607 (elf_x86-64_adjust_dynamic_symbol): Updated.
608 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
609 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
610 size for PLT0 if there is no PLT0. Get plt_entry_size from
611 non_lazy_plt for non-lazy PLT entries.
612 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
613 from non_lazy_plt for non-lazy PLT entries.
614 (elf_x86-64_relocate_section): Updated. Properly get PLT index
616 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
617 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
618 entries with non-lazy PLT layout. Don't fill the second and third
619 slots in the PLT entry if there is no PLT0.
620 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
621 if there is no PLT0. Set sh_entsize on the .plt.got section.
622 (compare_relocs): New.
623 (elf_x86_64_plt_type): Likewise.
624 (elf_x86_64_plt): Likewise.
625 (elf_x86_64_nacl_plt): New. Forward declaration.
626 (elf_x86_64_get_plt_sym_val): Removed.
627 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
628 against all dynamic relocations.
629 (elf_x86_64_link_setup_gnu_properties): New function.
630 (elf_backend_create_dynamic_sections): Updated.
631 (elf_backend_setup_gnu_properties): New.
632 (elf_x86_64_nacl_plt): New.
633 (elf_x86_64_nacl_arch_bed): Updated.
635 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
637 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
638 (LAZY_PLT_ENTRY_SIZE): This.
639 (NON_LAZY_PLT_ENTRY_SIZE): New.
640 (elf_i386_plt0_entry): Renamed to ...
641 (elf_i386_lazy_plt0_entry): This.
642 (elf_i386_plt_entry): Renamed to ...
643 (elf_i386_lazy_plt_entry): This.
644 (elf_i386_pic_plt0_entry): Renamed to ...
645 (elf_i386_pic_lazy_plt0_entry): This.
646 (elf_i386_pic_plt_entry): Renamed to ...
647 (elf_i386_pic_lazy_plt_entry): This.
648 (elf_i386_got_plt_entry): Renamed to ...
649 (elf_i386_non_lazy_plt_entry): This.
650 (elf_i386_pic_got_plt_entry): Renamed to ...
651 (elf_i386_pic_non_lazy_plt_entry): This.
652 (elf_i386_eh_frame_plt): Renamed to ...
653 (elf_i386_eh_frame_lazy_plt): This.
654 (elf_i386_eh_frame_plt_got): Renamed to ...
655 (elf_i386_eh_frame_non_lazy_plt): This.
656 (elf_i386_plt_layout): Renamed to ...
657 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
658 eh_frame_plt_got_size.
659 (elf_i386_non_lazy_plt_layout): New.
660 (elf_i386_plt_layout): Likewise.
661 (elf_i386_non_lazy_plt): Likewise.
662 (GET_PLT_ENTRY_SIZE): Removed.
663 (elf_i386_plt): Renamed to ...
664 (elf_i386_lazy_plt): This.
665 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
666 (elf_i386_arch_bed): Updated.
667 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
668 (elf_i386_create_dynamic_sections): Removed.
669 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
670 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
671 (elf_i386_adjust_dynamic_symbol): Updated.
672 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
673 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
674 size for PLT0 if there is no PLT0.
675 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
676 output section is discarded only if GOT isn't empty.
677 (elf_i386_relocate_section): Updated. Properly get PLT index
679 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
680 second and third slots in the PLT entry if there is no PLT0.
681 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
682 if there is no PLT0. Set sh_entsize on the .plt.got section.
683 (elf_i386_nacl_plt): Forward declaration.
684 (elf_i386_get_plt_sym_val): Removed.
685 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
686 against all dynamic relocations.
687 (elf_i386_link_setup_gnu_properties): New function.
688 (elf_backend_create_dynamic_sections): Updated.
689 (elf_backend_setup_gnu_properties): New.
690 (elf_i386_nacl_plt): Updated.
691 (elf_i386_nacl_arch_bed): Likewise.
692 (elf_i386_vxworks_arch_bed): Likewise.
694 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
696 * elflink.c (elf_output_implib): Remove executable flag from import
698 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
699 library is a relocatable object file.
701 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
704 * elf32-avr.c (avr_should_move_sym): New function.
705 (avr_should_reduce_sym_size): Likewise.
706 (avr_should_increase_sym_size): Likewise.
707 (elf32_avr_relax_delete_bytes): Adjust symbol values
708 and sizes by calling new functions.
710 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
712 * config.bfd (riscv32-*): Enable rv64.
714 2017-05-02 Alan Modra <amodra@gmail.com>
717 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
718 rather than h->root.type == bfd_link_hash_new.
719 (bfd_elf_record_link_assignment): Similarly, call
720 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
722 2017-04-29 Alan Modra <amodra@gmail.com>
725 * reloc.c (reloc_offset_in_range): New function.
726 (bfd_perform_relocation, bfd_install_relocation): Use it.
727 (_bfd_final_link_relocate): Likewise.
729 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
731 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
732 before using .plt.got.
733 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
735 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
737 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
738 instead of "+=" to update 0.
740 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
742 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
743 .plt.got section here.
744 (elf_i386_check_relocs): Don't create the .plt.got section.
745 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
746 the .plt.got and .plt.bnd sections here.
747 (elf_x86_64_check_relocs): Don't create the .plt.got nor
750 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
752 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
754 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
755 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
756 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
757 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
760 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
762 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
764 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
765 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
766 the first relocatable ELF input with GNU properties.
768 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
770 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
773 2017-04-27 Alan Modra <amodra@gmail.com>
775 * elf-bfd.h (struct elf_backend_data): Make asection param of
776 elf_backend_eh_frame_address_size const.
777 (_bfd_elf_eh_frame_address_size): Likewise.
778 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
779 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
780 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
781 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
782 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
783 (next_cie_fde_offset): Constify params.
784 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
786 2017-04-27 Alan Modra <amodra@gmail.com>
788 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
789 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
790 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
792 (offset_adjust): New function.
793 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
794 (adjust_eh_frame_local_symbols): Likewise.
795 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
796 after changing anything. Return true if anything changed.
797 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
798 _bfd_elf_adjust_eh_frame_global_symbol for globals.
800 2017-04-27 Alan Modra <amodra@gmail.com>
802 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
805 2017-04-27 Alan Modra <amodra@gmail.com>
807 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
808 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
809 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
810 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
811 for undef and undefweak dyn_relocs.
812 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
813 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
814 (allocate_got, allocate_dynrelocs): Likewise.
815 (ppc64_elf_relocate_section): Likewise.
817 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
819 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
820 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
821 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
822 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
824 2017-04-26 Nick Clifton <nickc@redhat.com>
827 * reloc.c (bfd_perform_relocation): Check for a negative address
830 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
833 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
835 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
836 (elf_backend_always_renumber_dynsyms): Define.
837 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
838 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
839 * elflink.c (bfd_elf_size_dynamic_sections): Also call
840 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
842 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
844 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
846 * elflink.c (bfd_elf_size_dynamic_sections): Only call
847 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
848 sections have been created.
850 2017-04-26 Nick Clifton <nickc@redhat.com>
853 * compress.c (bfd_init_section_compress_status): Check the return
854 value from bfd_malloc.
856 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
858 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
859 no_finish_dynamic_symbol.
860 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
862 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
863 weak symbol, don't make it dynamic.
864 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
865 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
866 relocation for GOT reference.
867 (elf_x86_64_finish_dynamic_symbol): Abort if
868 no_finish_dynamic_symbol isn't 0.
870 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
873 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
874 undefined weak symbol, don't make it dynamic.
875 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
876 set no_finish_dynamic_symbol and generate R_386_RELATIVE
877 relocation for R_386_GOT32.
879 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
882 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
884 2017-04-23 Alan Modra <amodra@gmail.com>
887 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
888 * elf.c (lcomm_sym): New.
889 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
890 * bfd-in2.h: Regenerate.
892 2017-04-23 Alan Modra <amodra@gmail.com>
895 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
896 parameters and comment.
897 (_bfd_elf_get_reloc_section): Delete.
898 (_bfd_elf_plt_get_reloc_section): Declare.
899 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
900 New functions. Don't blindly skip over assumed .rel/.rela prefix.
902 (_bfd_elf_get_reloc_section): ..here. Delete.
903 (assign_section_numbers): Call elf_get_reloc_section.
904 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
905 * elfxx-target.h (elf_backend_get_reloc_section): Update.
907 2017-04-23 Alan Modra <amodra@gmail.com>
910 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
913 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
916 * elf32-i386.c (elf_i386_link_hash_entry): Add
917 no_finish_dynamic_symbol.
918 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
919 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
920 symbol, don't make it dynamic in PIE.
921 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
922 set no_finish_dynamic_symbol and generate R_386_RELATIVE
923 relocation for R_386_GOT32
924 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
927 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
931 * elflink.c (elf_link_add_object_symbols): Require
932 --no-dynamic-linker with -E/--dynamic-list when creating
935 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
937 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
940 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
942 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
943 dynamic symbol sorting.
945 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
948 * elflink.c (elf_link_add_object_symbols): Preserve
949 dynamic_ref_after_ir_def when restoring the symbol table for
950 unneeded dynamic object.
952 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
955 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
956 on on undefined IFUNC symbol in the second PLT.
958 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
960 * peXXigen.c (pe_print_reloc): Correct chunk_end.
962 2017-04-19 Alan Modra <amodra@gmail.com>
964 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
965 or make dynamic for info->dynamic_undefined_weak 0 and 1.
966 * elf32-ppc.c:Formatting.
967 (ensure_undefweak_dynamic): Don't make dynamic when
968 info->dynamic_undefined_weak is zero.
969 (allocate_dynrelocs): Discard undefweak dyn_relocs for
970 info->dynamic_undefined_weak. Discard undef dyn_relocs when
971 not default visibility. Discard undef and undefweak
973 (ppc_elf_relocate_section): Adjust to suit.
974 * elf64-ppc.c: Formatting.
975 (ensure_undefweak_dynamic): Don't make dynamic when
976 info->dynamic_undefined_weak is zero.
977 (allocate_dynrelocs): Discard undefweak dyn_relocs for
978 info->dynamic_undefined_weak. Discard them earlier.
980 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
983 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
984 before generating the version definition section.
986 2017-04-17 Alan Modra <amodra@gmail.com>
988 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
989 state when a regular object file defines a symbol with
990 incompatible type to that defined by an earlier shared lib.
992 2017-04-13 Alan Modra <amodra@gmail.com>
994 * coffcode.h: Wrap some overly long _bfd_error_handler args.
996 * elf32-arm.c: Likewise.
997 * elf32-i386.c: Likewise.
998 * elf32-mep.c: Likewise.
999 * elf64-ia64-vms.c: Likewise.
1000 * elf64-x86-64.c: Likewise.
1001 * elflink.c: Likewise.
1002 * elfnn-ia64.c: Likewise.
1003 * elfxx-mips.c: Likewise.
1005 2017-04-13 Alan Modra <amodra@gmail.com>
1007 * aoutx.h: Use %B and %A in error messages throughout file.
1008 * aout-cris.c: Likewise.
1009 * archive.c: Likewise.
1010 * binary.c: Likewise.
1011 * coff-rs6000.c: Likewise.
1012 * coff-tic4x.c: Likewise.
1013 * coffcode.h: Likewise.
1014 * coffgen.c: Likewise.
1015 * cofflink.c: Likewise.
1016 * coffswap.h: Likewise.
1017 * cpu-arm.c: Likewise.
1018 * elf-eh-frame.c: Likewise.
1019 * elf-m10300.c: Likewise.
1021 * elf32-arc.c: Likewise.
1022 * elf32-arm.c: Likewise.
1023 * elf32-bfin.c: Likewise.
1024 * elf32-frv.c: Likewise.
1025 * elf32-iq2000.c: Likewise.
1026 * elf32-m32c.c: Likewise.
1027 * elf32-microblaze.c: Likewise.
1028 * elf32-nds32.c: Likewise.
1029 * elf32-rl78.c: Likewise.
1030 * elf32-rx.c: Likewise.
1031 * elf32-score.c: Likewise.
1032 * elf32-score7.c: Likewise.
1033 * elf32-sh64.c: Likewise.
1034 * elf32-v850.c: Likewise.
1035 * elf32-vax.c: Likewise.
1036 * elf32-visium.c: Likewise.
1037 * elf64-ia64-vms.c: Likewise.
1038 * elf64-mmix.c: Likewise.
1039 * elf64-sh64.c: Likewise.
1040 * elfcode.h: Likewise.
1041 * elfnn-aarch64.c: Likewise.
1042 * elfnn-ia64.c: Likewise.
1043 * elfxx-mips.c: Likewise.
1044 * hpux-core.c: Likewise.
1047 * linker.c: Likewise.
1048 * merge.c: Likewise.
1050 * oasys.c: Likewise.
1051 * pdp11.c: Likewise.
1052 * peXXigen.c: Likewise.
1053 * rs6000-core.c: Likewise.
1054 * vms-alpha.c: Likewise.
1055 * xcofflink.c: Likewise.
1057 2017-04-13 Alan Modra <amodra@gmail.com>
1059 * bfd.c (PRINT_TYPE): Define.
1060 (_doprnt): New function.
1061 (error_handler_internal): Use _doprnt.
1062 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1063 calls in their natural order, throughout file.
1064 * coff-mcore.c: Likewise.
1065 * coff-ppc.c: Likewise.
1066 * coff-tic80.c: Likewise.
1067 * cofflink.c: Likewise.
1068 * elf-s390-common.c: Likewise.
1070 * elf32-arm.c: Likewise.
1071 * elf32-i386.c: Likewise.
1072 * elf32-m32r.c: Likewise.
1073 * elf32-msp430.c: Likewise.
1074 * elf32-spu.c: Likewise.
1075 * elf64-ia64-vms.c: Likewise.
1076 * elf64-sparc.c: Likewise.
1077 * elf64-x86-64.c: Likewise.
1078 * elflink.c: Likewise.
1079 * elfnn-aarch64.c: Likewise.
1080 * elfnn-ia64.c: Likewise.
1081 * elfxx-mips.c: Likewise.
1083 2017-04-13 Alan Modra <amodra@gmail.com>
1085 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1086 branch veneers" error. Fix double space and format message.
1087 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1088 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1090 2017-04-13 Alan Modra <amodra@gmail.com>
1092 * bfd-in2.h: Regenerate.
1094 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1096 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1097 extra `\n' in warning/error messages.
1098 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1099 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1101 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1103 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1104 processor-specific properties with generic ELF target vector.
1106 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1108 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1109 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1110 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1111 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1113 (link_hash_newfunc): Initialize has_got_reloc and
1115 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1117 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1119 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1121 (_bfd_sparc_elf_fixup_symbol): New function.
1122 (allocate_dynrelocs): Don't allocate space for dynamic
1123 relocations and discard relocations against resolved undefined
1124 weak symbols in executable. Don't make resolved undefined weak
1125 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1126 relocation against undefined weak symbols in PIE.
1127 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1128 relocations against resolved undefined weak symbols in PIE
1129 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1130 without ynamic PLT/GOT relocations for resolved undefined weak
1132 Don't generate dynamic relocation against resolved undefined
1133 weak symbol in executable.
1134 (pie_finish_undefweak_symbol): New function.
1135 (_bfd_sparc_elf_finish_dynamic_sections): Call
1136 pie_finish_undefweak_symbol on all symbols in PIE.
1137 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1138 (_bfd_sparc_elf_fixup_symbol): New function.
1140 2017-04-10 Nick Clifton <nickc@redhat.com>
1142 * config.bfd: Remove ns32k from obsolete list.
1144 2017-04-10 Alan Modra <amodra@gmail.com>
1147 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1148 (special_sections_i): Likewise for .init_array.
1149 (special_sections_p): Likewise for .preinit_array.
1151 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1155 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1156 ELF_COMMON_DEF_P for common symbols.
1157 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1158 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1159 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1160 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1161 07492f668d2173da7a2bda3707ff0985e0f460b6.
1163 2017-04-07 Pedro Alves <palves@redhat.com>
1165 * opncls.c (bfd_get_debug_link_info): Rename to...
1166 (bfd_get_debug_link_info_1): ... this. Change type of second
1167 parameter to void pointer. Adjust.
1168 (bfd_get_debug_link_info): Reimplement on top of
1169 bfd_get_debug_link_info_1.
1170 (separate_debug_file_exists, separate_alt_debug_file_exists):
1171 Change type of second parameter to void pointer. Adjust.
1172 (get_func_type, check_func_type): Change type of second parameter
1174 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1175 the callback functions instead of passing the address of a local.
1176 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1177 find_separate_debug_file.
1178 (get_alt_debug_link_info_shim): Change type of second parameter to
1179 void pointer. Adjust.
1180 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1181 find_separate_debug_file.
1182 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1183 of second parameter to void pointer. Adjust.
1184 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1185 pointer local to find_separate_debug_file.
1187 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1189 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1190 external symbols with a definition.
1191 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1193 2017-04-07 Alan Modra <amodra@gmail.com>
1195 * po/SRC-POTFILES.in: Regenerate.
1197 2017-04-05 Alan Modra <amodra@gmail.com>
1199 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1202 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1204 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1205 numbers for DataDirectory entry indicies passed to
1208 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1210 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1211 each GNU_MBIND section and align GNU_MBIND section to page size.
1212 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1213 segment for each GNU_MBIND section.
1214 (_bfd_elf_init_private_section_data): Copy sh_info from input
1215 for GNU_MBIND section.
1217 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1219 * elfnn-riscv.c (GP_NAME): Delete.
1220 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1221 (_bfd_riscv_relax_lui): Likewise.
1223 2017-04-04 Nick Clifton <nickc@redhat.com>
1226 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1228 (bfd_elf_final_link): Only initialize the extended symbol index
1229 section if there are extended symbol tables to list.
1231 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1233 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1234 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1235 * configure.ac (elf): Add elf-properties.lo.
1236 * Makefile.in: Regenerated.
1237 * configure: Likewise.
1238 * elf-bfd.h (elf_property_kind): New.
1239 (elf_property): Likewise.
1240 (elf_property_list): Likewise.
1241 (elf_properties): Likewise.
1242 (_bfd_elf_parse_gnu_properties): Likewise.
1243 (_bfd_elf_get_property): Likewise.
1244 (_bfd_elf_link_setup_gnu_properties): Likewise.
1245 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1246 and setup_gnu_properties.
1247 (elf_obj_tdata): Add properties.
1248 * elf-properties.c: New file.
1249 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1250 (elf_i386_merge_gnu_properties): Likewise.
1251 (elf_backend_parse_gnu_properties): Likewise.
1252 (elf_backend_merge_gnu_properties): Likewise.
1253 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1254 (elf_x86_64_merge_gnu_properties): Likewise.
1255 (elf_backend_parse_gnu_properties): Likewise.
1256 (elf_backend_merge_gnu_properties): Likewise.
1257 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1258 (elf_backend_parse_gnu_properties): Likewise.
1259 (elf_backend_setup_gnu_properties): Likewise.
1260 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1261 elf_backend_merge_gnu_properties and
1262 elf_backend_setup_gnu_properties.
1264 2017-03-30 Pip Cet <pipcet@gmail.com>
1266 * elf32-wasm32.c: Add relocation code, two relocs.
1267 * reloc.c: Add wasm32 relocations.
1268 * libbfd.h: Regenerate.
1269 * bfd-in2.h: Regenerate.
1270 * bfd/po/bfd.pot: Regenerate.
1272 2017-03-29 Nick Clifton <nickc@redhat.com>
1275 * coff-bfd.h (struct coff_section_data): Add new fields:
1276 saved_bias and bias.
1277 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1278 computed for PE binaries.
1279 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1282 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1285 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1286 to handle a local symbol with a hash-symbol-entry; without PLT.
1287 Add BFD_ASSERT for an incidental case with GOT entry present.
1288 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1289 isn't forced-or-set local.
1291 2017-03-27 Pip Cet <pipcet@gmail.com>
1293 * wasm-module.c: New file to support WebAssembly modules.
1294 * wasm-module.h: New file to support WebAssembly modules.
1295 * doc/webassembly.texi: Start documenting wasm-module.c.
1296 * config.bfd: Add wasm_vec.
1297 * targets.c: Likewise.
1298 * configure.ac: Likewise.
1299 * Makefile.am: Add entries for wasm-module.c.
1300 * Makefile.in: Regenerate.
1301 * configure: Regenerate.
1302 * po/SRC-POTFILES.in: Regenerate.
1304 2017-03-27 Pip Cet <pipcet@gmail.com>
1306 * cpu-wasm32.c: New file to support wasm32 architecture.
1307 * elf32-wasm32.c: New file to support wasm32 architecture.
1308 * Makefile.am: Add wasm32 architecture.
1309 * archures.c: Likewise.
1310 * config.bfd: Likewise.
1311 * configure.ac: Likewise.
1312 * targets.c: Likewise.
1313 * Makefile.in: Regenerate.
1314 * bfd-in2.h: Regenerate.
1315 * configure: Regenerate.
1316 * po/SRC-POTFILES.in: Regenerate.
1318 2017-03-20 Alan Modra <amodra@gmail.com>
1321 * elf64-ppc.c (compare_symbols): Stabilize sort.
1323 2017-03-18 Alan Modra <amodra@gmail.com>
1325 * elf64-ppc.c (struct ppc_link_hash_table): Add
1326 local_ifunc_resolver and maybe_local_ifunc_resolver.
1327 (ppc_build_one_stub): Set flags on emitting dynamic
1328 relocation to ifunc.
1329 (ppc64_elf_relocate_section): Likewise.
1330 (ppc64_elf_finish_dynamic_symbol): Likewise.
1331 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1332 local dynamic relocs to ifuncs.
1333 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1334 local_ifunc_resolver and maybe_local_ifunc_resolver.
1335 (ppc_elf_relocate_section): Set flag on emitting dynamic
1336 relocation to ifuncs.
1337 (ppc_elf_finish_dynamic_symbol): Likewise.
1338 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1339 dynamic relocs to ifuncs.
1341 2017-03-13 Nick Clifton <nickc@redhat.com>
1344 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1345 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1346 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1347 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1348 * bfd-in2.h: Regenerate.
1349 * libbfd.h: Regenerate.
1350 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1352 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1353 (elfNN_aarch64_howto_table): Likewise.
1354 (aarch64_tls_transition_without_check): Likewise.
1355 (aarch64_reloc_got_type): Likewise.
1356 (elfNN_aarch64_final_link_relocate): Likewise.
1357 (elfNN_aarch64_tls_relax): Likewise.
1358 (elfNN_aarch64_relocate_section): Likewise.
1359 (elfNN_aarch64_gc_sweep_hook): Likewise.
1360 (elfNN_aarch64_check_relocs): Likewise.
1361 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1362 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1364 2017-03-11 Alan Modra <amodra@gmail.com>
1366 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1367 parameter is in fact used. Whitespace fixes.
1368 * elf64-ppc.c: Likewise.
1370 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1372 * rs6000-core.c (CORE_NEW): Simplify macro when
1373 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1375 2017-03-07 Alan Modra <amodra@gmail.com>
1379 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1382 2017-03-05 Alan Modra <amodra@gmail.com>
1384 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1385 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1386 (next_cie_fde_offset): New function.
1387 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1388 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1389 four bytes. Align CIEs to four or eight bytes depending on
1390 per_encoding_aligned8. Align FDEs according to their encoding.
1391 Pad last FDE to output section alignment.
1392 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1394 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1395 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1396 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1398 2017-03-02 Martin Bickel <binutils@ineranves.de>
1401 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1402 empty segments which have a zero filesz, but a non-zero memsz.
1404 2017-03-02 Alan Modra <amodra@gmail.com>
1406 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1408 2017-02-28 Alan Modra <amodra@gmail.com>
1410 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1411 (ppc64_elf_relocate_section): Likewise.
1413 2017-02-28 Alan Modra <amodra@gmail.com>
1416 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1417 rather than elf32_nios2_hash_table or elf_hash_table.
1418 (create_got_section): Likewise.
1419 (nios2_elf32_finish_dynamic_symbol): Likewise.
1420 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1421 (nios2_elf32_size_dynamic_sections): Likewise.
1422 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1423 vars. Use htab equivalents directly instead. Don't create
1424 all dynamic sections on needing just the GOT. Use a goto
1425 rather than a fall-through with reloc test. Ensure
1426 htab->dynobj is set when making dynamic sreloc section.
1427 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1428 equivalent directly instead. Don't segfault on looking for
1429 .dynamic when dynamic sections have not been created. Don't
1430 segfault on .got.plt being discarded.
1431 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1432 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1433 fixme and another not so relevant comment.
1434 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1435 already set, set hash table dynobj on creating .sbss.
1437 2017-02-28 Alan Modra <amodra@gmail.com>
1439 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1440 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1441 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1442 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1443 (ppc64_elf_relocate_section): Likewise.
1444 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1445 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1446 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1447 * libbfd.h: Regenerate.
1448 * bfd-in2.h: Regenerate.
1450 2017-02-28 Alan Modra <amodra@gmail.com>
1452 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1453 dynamic .data.rel.ro read-only.
1454 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1455 rather than section flags when deciding where copy reloc goes.
1456 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1457 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1458 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1459 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1460 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1461 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1462 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1463 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1464 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1465 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1466 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1467 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1468 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1469 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1470 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1471 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1472 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1473 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1474 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1476 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1478 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1479 `jalr $0, $25' instruction encoding.
1481 2017-02-27 Nick Clifton <nickc@redhat.com>
1484 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1485 generating a seg-fault when encountering a symbol that has been
1486 deleted by garbage collection.
1488 2017-02-25 Alan Modra <amodra@gmail.com>
1490 * elf32-arc.c (struct dynamic_sections): Delete.
1491 (enum dyn_section_types): Delete.
1492 (dyn_section_names): Delete.
1493 (arc_create_dynamic_sections): Delete.
1494 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1495 segfault on discarded .rela.plt section.
1496 (elf_arc_size_dynamic_sections): Formatting. Don't call
1497 arc_create_dynamic_sections. Don't allocate memory for sections
1498 handled by the generic linker. Correct code finding relocs in
1499 read-only sections. Set SEC_EXCLUDE on zero size .got,
1500 .got.plt, and .dynbss sections. Do set .interp for pies.
1502 2017-02-24 Andrew Waterman <andrew@sifive.com>
1504 * elfnn-riscv.c (GP_NAME): New macro.
1505 (riscv_global_pointer_value): Use it.
1506 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1507 output section, consider only that section's alignment.
1509 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1511 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1512 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1513 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1514 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1516 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1518 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1519 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1522 2017-02-23 Alan Modra <amodra@gmail.com>
1525 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1527 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1528 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1531 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1534 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1535 processing ahead of the call to `elf_gc_sweep_symbol'.
1537 2017-02-22 Nick Clifton <nickc@redhat.com>
1540 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1541 created section 4-byte alignment.
1543 2017-02-22 Alan Modra <amodra@gmail.com>
1545 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1546 on .got or .plt output section being discarded by script.
1547 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1550 2017-02-21 Alan Modra <amodra@gmail.com>
1552 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1553 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1555 2017-02-20 Alan Modra <amodra@gmail.com>
1558 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1559 if DT_RELSZ/DT_RELASZ is zero.
1561 2017-02-17 Nick Clifton <nickc@redhat.com>
1563 * compress.c (bfd_get_full_section_contents): Remember to reduce
1564 compressed size by the sizeof the compression header when
1565 decompressing the contents.
1567 2017-02-17 Pedro Alves <palves@redhat.com>
1569 * srec.c (Chunk): Rename to ...
1570 (_bfd_srec_len): ... this.
1571 (S3Forced): Rename to ...
1572 (_bfd_srec_forceS3): ... this.
1573 * objcopy.c: Adjust all references.
1575 2017-02-17 Pedro Alves <palves@redhat.com>
1577 * archive.c (bsd_write_armap): Rename to ...
1578 (_bfd_bsd_write_armap): ... this.
1579 (coff_write_armap): Rename to ...
1580 (_bfd_coff_write_armap): ... this.
1581 * libbfd-in.h (bsd_write_armap): Rename to ...
1582 (_bfd_bsd_write_armap): ... this.
1583 (coff_write_armap): Rename to ...
1584 (_bfd_coff_write_armap): ... this.
1585 * aout-target.h, aout-tic30.c: Adjust all users.
1586 * libbfd.h: Regenerate.
1588 2017-02-17 Pedro Alves <palves@redhat.com>
1590 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1591 (warn_deprecated): Rename to ...
1592 (_bfd_warn_deprecated): ... this.
1593 * libbfd.c (warn_deprecated): Rename to ...
1594 (_bfd_warn_deprecated): ... this.
1595 * bfd-in2.h: Regenerate.
1597 2017-02-17 Pedro Alves <palves@redhat.com>
1599 * bfdio.c (real_ftell): Rename to ...
1600 (_bfd_real_ftell): ... this.
1601 (real_fseek): Rename to ...
1602 (_bfd_real_fseek): ... this.
1603 (real_fopen): Rename to ...
1604 (_bfd_real_fopen): ... this.
1605 * libbfd-in.h (real_ftell): Rename to ...
1606 (_bfd_real_ftell): ... this.
1607 (real_fseek): Rename to ...
1608 (_bfd_real_fseek): ... this.
1609 (real_fopen): Rename to ...
1610 (_bfd_real_fopen): ... this.
1611 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1612 * libbfd.h: Regenerate.
1614 2017-02-17 Pedro Alves <palves@redhat.com>
1616 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1617 * libbfd.c (read_unsigned_leb128): Rename to ...
1618 (_bfd_read_unsigned_leb128): ... this.
1619 (read_signed_leb128): Rename to ...
1620 (_bfd_read_signed_leb128): ... this.
1621 (safe_read_leb128): Rename to ...
1622 (_bfd_safe_read_leb128): ... this.
1623 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1624 (_bfd_read_unsigned_leb128): ... this.
1625 (read_signed_leb128): Rename to ...
1626 (_bfd_read_signed_leb128): ... this.
1627 (safe_read_leb128): Rename to ...
1628 (_bfd_safe_read_leb128): ... this.
1629 * libbfd.h: Renegerate.
1631 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1633 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1634 before trying to fine matching file and line information.
1636 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1638 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1639 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1640 not match current bfd, then reload debug information. Record bfd
1641 we're loading debug info for in the stash. If we have debug
1642 informatin in the cache then perform section placement before
1645 2017-02-16 Alan Modra <amodra@gmail.com>
1648 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1649 * elfxx-target.h (elf_backend_no_page_alias): Define.
1650 (elfNN_bed): Init new field.
1651 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1652 ensure PT_LOAD segment starts on a new page.
1653 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1655 2017-02-16 Alan Modra <amodra@gmail.com>
1658 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1661 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1663 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1664 * bfd-in2.h: Regenerated.
1666 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1669 * elf32-i386.c (elf_i386_relocate_section): Allow
1670 "lea foo@GOT, %reg" in PIC.
1672 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1675 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1676 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1677 error against local IFUNC symbol without a base register for
1680 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1682 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1683 `%P: %H:' with `info->callbacks->einfo'.
1684 (ppc_elf_relocate_section): Likewise.
1685 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1686 (ppc64_elf_edit_toc): Likewise.
1687 (ppc64_elf_relocate_section): Likewise.
1689 2017-02-14 Alan Modra <amodra@gmail.com>
1691 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1692 --gc-keep-exported, and test versioned field of sym rather than
1693 looking for @ in name.
1695 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1697 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1700 2017-02-13 Nick Clifton <nickc@redhat.com>
1703 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1706 2017-02-07 Andrew Waterman <andrew@sifive.com>
1708 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1709 entry size if PLT header is written.
1711 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1713 Fix sparc64 dynamic relocation processing to use the dynamic
1715 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1716 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1719 2017-02-03 Nick Clifton <nickc@redhat.com>
1722 * coffcode.h (coff_write_object_contents): Enlarge size of
1723 s_name_buf in order to avoid compile time warning about possible
1725 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1726 32-bits of insn value before printing into buffer.
1728 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1730 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1731 `max_local_dynindx'.
1732 (mips_elf_sort_hash_table): Handle it.
1733 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1734 symbols bump up `max_local_dynindx' rather than
1735 `max_non_got_dynindx'.
1737 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1739 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1740 `min_got_dynindx', `max_unref_got_dynindx' and
1741 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1742 (mips_elf_sort_hash_table): Adjust accordingly.
1744 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1746 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1747 to access the hash table.
1749 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1751 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1752 non-NULL `htab' to the beginning.
1754 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1756 * elflink.c (elf_gc_sweep): Wrap overlong line.
1758 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1760 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1761 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1762 * elfxx-mips.c (mips_elf_link_hash_table): Add
1763 `ignore_branch_isa' member.
1764 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1765 in branch relocation calculation as an error if
1766 `ignore_branch_isa' has been set.
1767 (_bfd_mips_elf_insn32): Rename to...
1768 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1769 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1770 Handle the new parameter.
1772 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1774 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1775 local variable dynobj.
1778 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1779 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1780 executable from read-only sections into sdynrelro.
1781 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1782 dynamic relocs in sdynrelro.
1783 (elf_backend_want_dynrelro): Define.
1785 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1787 * config.bfd (*-*-rtemsaout*): Mark as removed.
1789 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1791 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1792 (arm-*-rtems*): Move to (arm*-*-eabi*).
1793 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1794 (m68-*-rtems*): Move to (m68*-*-elf*).
1796 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1798 * config.bfd (*-*-rtemscoff*): Mark as removed.
1800 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1803 * elflink.c (bfd_elf_record_link_assignment): Revert last
1804 change and don't ever clear `forced_local'. Set `mark'
1806 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1808 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1809 (bfd_elf_size_dynamic_sections): ... here.
1810 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1811 and set `mark' instead in `__tls_get_addr_opt' processing.
1812 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1814 2017-01-24 Alan Modra <amodra@gmail.com>
1816 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1817 where dynamic relocs are preferable. Allow ifunc too.
1818 (ensure_undefweak_dynamic): New function.
1819 (allocate_dynrelocs): Use it here. Move plt handling last and
1820 don't make symbols dynamic, simplifying loop. Only make undef
1821 weak symbols with GOT entries dynamic. Correct condition
1822 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1823 comments. Remove goto.
1824 (ppc_elf_relocate_section): Correct test for using dynamic
1825 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1826 to suit. Set up explicit tls_index entries and implicit GOT
1827 tls_index entries resolvable at link time for
1828 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1829 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1830 (ensure_undefweak_dynamic): New function.
1831 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1832 with GOT entries dynamic. Remove unnecessary test of
1833 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1834 (ppc64_elf_relocate_section): Correct test for using dynamic
1835 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1836 to suit. Set up explicit tls_index entries and implicit GOT
1837 tls_index entries resolvable at link time for __tls_get_addr_opt.
1838 Simplify expression to clear mem for prelink.
1840 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1842 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1844 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1846 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1847 (elf_backend_hash_symbol): Define.
1849 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1852 * elflink.c (bfd_elf_record_link_assignment): Clear any
1853 `forced_local' marking for DSO symbols that are not being
1856 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1858 * elfnn-riscv.c (riscv_elf_object_p): New function.
1860 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1863 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1865 (elf_x86_64_check_relocs): Create .eh_frame section for the
1867 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1868 .eh_frame section for the .plt.bnd section.
1869 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1870 for the .plt.bnd section.
1872 2017-01-12 Nick Clifton <nickc@redhat.com>
1875 * opncls.c (find_separate_debug_file): Add include_dirs
1876 parameter. Only include the directory part of the bfd's filename
1877 in search paths if include_dirs is true. Add a couple of extra
1878 locations for looking for debug files.
1879 ( bfd_follow_gnu_debuglink): Update invocation of
1880 find_separate_debug_file.
1881 (bfd_follow_gnu_debugaltlink): Likewise.
1882 (get_build_id): New function: Finds the build-id of the given bfd.
1883 (get_build_id_name): New function: Computes the name of the
1884 separate debug info file for a bfd, based upon its build-id.
1885 (check_build_id_file): New function: Checks to see if a separate
1886 debug info file exists at the given location, and that its
1887 build-id matches that of the original bfd.
1888 (bfd_follow_build_id_debuglink): New function: Finds a separate
1889 debug info file for a given bfd by using the build-id method.
1890 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1891 method of locating a separate debug info file before using the
1893 * bfd-in2.h: Regenerate.
1895 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1898 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1899 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1900 elf_x86_64_eh_frame_plt_got.
1901 (elf_x86_64_size_dynamic_sections): Get unwind info from
1902 elf_x86_64_bnd_arch_bed for the BND PLT.
1904 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1906 * config.bfd: Add entries for i686-redox and x86_64-redox.
1908 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1910 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1912 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1913 .eh_frame section to 4 bytes for x32.
1914 (elf_x86_64_check_relocs): Likewise.
1916 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1919 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1920 (PLT_GOT_FDE_LENGTH): Likewise.
1921 (elf_i386_plt_layout): Add eh_frame_plt_got and
1922 eh_frame_plt_got_size.
1923 (elf_i386_plt): Updated.
1924 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1925 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1926 (elf_i386_size_dynamic_sections): Allocate and initialize
1927 .eh_frame section for .plt.got.
1928 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1930 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1931 eh_frame_plt_got_size.
1932 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1933 (PLT_GOT_FDE_LENGTH): Likewise.
1934 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1935 eh_frame_plt_got_size.
1936 (elf_x86_64_arch_bed): Updated.
1937 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1938 eh_frame_plt_got_size.
1939 (elf_x86_64_nacl_arch_bed): Likewise.
1940 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1941 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1942 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1943 .eh_frame section for .plt.got.
1944 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1947 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1949 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1950 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1952 2017-01-09 Nick Clifton <nickc@redhat.com>
1954 * dwarf2.c (lookup_address_in_function_table): Return early if
1955 there are no functions in the given comp unit, or if the high
1956 address of the last function in the comp unit is less than the
1959 2017-01-09 Nick Clifton <nickc@redhat.com>
1962 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1963 message if there are too many symbols to load.
1965 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1967 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1968 if relocs are cached.
1970 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1973 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1974 for R_MICROBLAZE_GOTOFF_64.
1976 2017-01-03 Nick Clifton <nickc@redhat.com>
1978 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1979 warning about using a possibly uninitialised variable.
1981 2017-01-02 Alan Modra <amodra@gmail.com>
1983 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1984 (allocate_plt_static, allocate_dynrelocs): Use it.
1986 2017-01-02 Alan Modra <amodra@gmail.com>
1988 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1989 .PARISC.unwind section.
1991 2017-01-02 Alan Modra <amodra@gmail.com>
1994 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1995 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1996 indirect to GOT pointer relative code edit.
1998 2017-01-02 Alan Modra <amodra@gmail.com>
2000 Update year range in copyright notice of all files.
2002 For older changes see ChangeLog-2016
2004 Copyright (C) 2017 Free Software Foundation, Inc.
2006 Copying and distribution of this file, with or without modification,
2007 are permitted in any medium without royalty provided the copyright
2008 notice and this notice are preserved.
2014 version-control: never