1 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
4 * elflink.c (elf_link_add_object_symbols): Don't check alignment
5 on symbol from plugin dummy input.
7 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
9 * bfd.c (bfd_plugin_format): Rename bfd_plugin_uknown to
11 * bfd-in2.h: Regenerated.
12 * plugin.c (bfd_plugin_object_p): Replace bfd_plugin_uknown
13 with bfd_plugin_unknown.
15 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
18 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add an
20 * elf-ifunc.c (_bfd_elf_create_ifunc_sections): Replace
21 "shared object" with "PIC object" in comments.
22 (_bfd_elf_allocate_ifunc_dyn_relocs): Updated. Replace
23 "shared object" with "PIC object" in comments. Avoid PLT if
24 requested. Generate dynamic relocations for non-GOT references.
25 Make room for the special first entry in PLT and allocate PLT
26 entry only for PLT and PC-relative references. Store dynamic
27 GOT relocations in .rel[a].iplt section for static executables.
28 If PLT isn't used, always use GOT for symbol value. Don't
29 allocate GOT entry if it isn't used.
30 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
31 count only in the code section. Allocate dynamic pointer
32 relocation against STT_GNU_IFUNC symbol in the non-code section.
33 (elf_i386_adjust_dynamic_symbol): Increment PLT reference count
34 only for PC-relative references.
35 (elf_i386_allocate_dynrelocs): Pass TRUE to
36 _bfd_elf_allocate_ifunc_dyn_relocs.
37 (elf_i386_relocate_section): Allow R_386_GOT32/R_386_GOT32X
38 relocations against STT_GNU_IFUNC symbols without PLT. Generate
39 dynamic pointer relocation against STT_GNU_IFUNC symbol in
40 the non-code section and store it in the proper REL section.
41 Don't allow non-pointer relocation against STT_GNU_IFUNC symbol
43 (elf_i386_finish_dynamic_symbol): Generate dynamic
44 R_386_IRELATIVE and R_386_GLOB_DAT GOT relocations against
45 STT_GNU_IFUNC symbols without PLT.
46 (elf_i386_finish_dynamic_sections): Don't handle local
47 STT_GNU_IFUNC symbols here.
48 (elf_i386_output_arch_local_syms): Handle local STT_GNU_IFUNC
50 (elf_backend_output_arch_local_syms): New.
51 * elf32-x86-64.c (elf_i386_check_relocs): Increment PLT reference
52 count only in the code section. Allocate dynamic pointer
53 relocation against STT_GNU_IFUNC symbol in the non-code section.
54 (elf_x86_64_adjust_dynamic_symbol): Increment PLT reference
55 count only for PC-relative references.
56 (elf_x86_64_allocate_dynrelocs): Pass TRUE to
57 _bfd_elf_allocate_ifunc_dyn_relocs.
58 (elf_x86_64_relocate_section): Allow R_X86_64_GOTPCREL,
59 R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX and
60 R_X86_64_GOTPCREL64 relocations against STT_GNU_IFUNC symbols
61 without PLT. Generate dynamic pointer relocation against
62 STT_GNU_IFUNC symbol in the non-code section and store it in
63 the proper RELA section. Don't allow non-pointer relocation
64 against STT_GNU_IFUNC symbol without PLT.
65 (elf_x86_64_finish_dynamic_symbol): Generate dynamic
66 R_X86_64_IRELATIVE and R_X86_64_GLOB_DAT GOT relocations against
67 STT_GNU_IFUNC symbols without PLT.
68 (elf_x86_64_finish_dynamic_sections): Don't handle local
69 STT_GNU_IFUNC symbols here.
70 (elf_x86_64_output_arch_local_syms): Handle local STT_GNU_IFUNC
72 (elf_backend_output_arch_local_syms): New.
73 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
74 Pass FALSE to _bfd_elf_allocate_ifunc_dyn_relocs.
76 2016-06-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
77 Tony Wang <tony.wang@arm.com>
79 * elf32-arm.c (elf32_arm_stub_long_branch_thumb2_only): Define stub
81 (stub_long_branch_thumb2_only): Define stub.
82 (arm_stub_is_thumb): Add case for arm_stub_long_branch_thumb2_only.
83 (arm_stub_long_branch_thumb2_only): Likewise.
84 (arm_type_of_stub): Use arm_stub_long_branch_thumb2_only for Thumb-2
87 2016-06-17 Jose E. Marchesi <jose.marchesi@oracle.com>
89 * archures.c (bfd_mach_sparc_v8plusc): Define.
90 (bfd_mach_sparc_v9c): Likewise.
91 (bfd_mach_sparc_v8plusd): Likewise.
92 (bfd_mach_sparc_v9d): Likewise.
93 (bfd_mach_sparc_v8pluse): Likewise.
94 (bfd_mach_sparc_v9e): Likewise.
95 (bfd_mach_sparc_v8plusv): Likewise
96 (bfd_mach_sparc_v9v): Likewise.
97 (bfd_mach_sparc_v8plusm): Likewise.
98 (bfd_mach_sparc_v9m): Likewise.
99 (bfd_mach_sparc_v9_p): Adapt to v8plusm and v9m.
100 (bfd_mach_sparc_64bit_p): Likewise.
101 * bfd-in2.h: Regenerate.
102 * cpu-sparc.c (arch_info_struct): Add entries for
103 bfd_mach_sparc_v8plus{c,d,e,v,m} and bfd_mach_sparc_v9{c,d,e,v,m}.
104 * aoutx.h (machine_type): Handle bfd_mach_sparc_v8plus{c,d,e,v,m}
105 and bfd_mach_sparc_v9{c,d,e,v,m}.
106 * elf32-sparc.c (elf32_sparc_final_write_processing): Likewise.
107 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Likewise.
109 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
111 * elf32-i386.c (elf_i386_check_relocs): Don't check undefined
112 symbols for relocations against IFUNC symbols.
113 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
115 2016-06-16 Marcin KoĆcielnicki <koriakin@0x04.net>
117 * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
118 .rela.iplt in DT_PLTRELSZ.
119 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
120 for DT_PLTRELSZ and DT_RELASZ as well.
122 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
124 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
125 non-loaded, non-alloced sections.
126 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
128 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
130 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
131 allocating dynamic relocation.
132 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
134 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
137 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
138 offsets until reloc_toaddr.
140 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
142 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
143 Don't check symbol type for STN_UNDEF symbol index.
144 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
145 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
148 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
150 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
152 (using_thumb2): Try Tag_THUMB_ISA_use first and check
153 for exact arch value then. Force review of arch check logic for new
155 (arch_has_arm_nop): Update and fix arch check logic. Force review of
156 that logic for new architecture.
157 (arch_has_thumb2_nop): Remove.
158 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
159 (elf32_arm_final_link_relocate): Likewise but using thumb2.
161 2016-06-14 Alan Modra <amodra@gmail.com>
163 * bfd-in.h (bfd_my_archive): Delete.
164 * bfd-in2.h: Regenerate.
166 2016-06-14 Alan Modra <amodra@gmail.com>
169 * archive.c (open_nested_file): Set my_archive.
170 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
172 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
173 (bfd_seek): Likewise.
174 * bfdwin.c (bfd_get_file_window): Likewise.
175 * cache.c (cache_bmmap): Likewise.
176 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
177 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
179 * plugin.c (try_claim): Likewise.
180 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
181 file within thin archive, not the archive.
183 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
186 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
187 section address for R_386_GOT32/R_386_GOT32X relocations against
188 IFUNC symbols if there is no base register and return error for
191 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
193 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
194 GOT32 adjustment for static executables.
196 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
198 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
200 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
202 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
204 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
206 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
208 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
210 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
211 (SECTSTART): Changed.
212 (elf_arc_relocate_section): Fixed mistake in PIE related
214 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
216 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
218 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
219 enable support for "-z combreloc" and DT_RELACOUNT.
220 (elf_backend_reloc_type_class): Likewise
222 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
225 * elf32-i386.c (elf_i386_relocate_section): When relocating
226 R_386_GOT32, return error without a base register for PIC and
227 subtract the .got.plt section address only with a base register.
229 2016-06-10 Alan Modra <amodra@gmail.com>
231 * elf-strtab.c (struct strtab_save): Use size_t for "size".
232 (struct elf_strtab_hash): Likewise for "size" and "alloced".
233 (_bfd_elf_strtab_init): Formatting.
234 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
235 (_bfd_elf_strtab_addref): Take size_t idx param.
236 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
237 (_bfd_elf_strtab_offset): Likewise.
238 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
239 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
240 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
241 (_bfd_elf_strtab_finalize): Similarly.
242 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
243 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
244 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
245 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
247 (bfd_section_from_shdr): Delete amt.
248 (_bfd_elf_init_reloc_shdr): Likewise.
249 (_bfd_elf_link_assign_sym_version): Likewise.
250 (assign_section_numbers): Use size_t reloc_count.
251 * elflink.c (struct elf_symbuf_head): Use size_t "count".
252 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
253 (elf_link_is_defined_archive_symbol): Likewise.
254 (elf_add_dt_needed_tag): Likewise.
255 (elf_finalize_dynstr): Likewise.
256 (elf_link_add_object_symbols): Likewise.
257 (bfd_elf_size_dynamic_sections): Likewise.
258 (elf_create_symbuf): Similarly.
259 (bfd_elf_match_symbols_in_sections): Likewise.
260 (elf_link_swap_symbols_out): Likewise.
261 (elf_link_check_versioned_symbol): Likewise.
262 (bfd_elf_gc_record_vtinherit): Likewise.
263 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
265 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
268 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
269 and relocs only if shrinking occurred.
271 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
273 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
274 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
275 (elf_i386_check_tls_transition): Check indirect call and direct
276 call with the addr32 prefix for general and local dynamic models.
277 Set the tls_get_addr feild.
278 (elf_i386_convert_load_reloc): Always use addr32 prefix for
279 indirect ___tls_get_addr call via GOT.
280 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
281 transitions with indirect call and direct call with the addr32
284 2016-06-07 Marcin KoĆcielnicki <koriakin@0x04.net>
286 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
287 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
288 (elf_s390_relocate_section): Fix comment.
289 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
292 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
294 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
295 section offset when calculation the larl operand in the first PLT
298 2016-06-07 Alan Modra <amodra@gmail.com>
300 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
301 to match other 32-bit archs.
302 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
303 (ppc_elf_object_p): Call it.
304 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
306 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
307 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
308 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
309 _bfd_elf_ppc_at_tprel_transform): Move to..
311 (_bfd_elf_ppc_set_arch): Declare.
312 * bfd-in2.h: Regenerate.
314 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
316 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
317 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
318 (elf_x86_64_check_tls_transition): Check indirect call and
319 direct call with the addr32 prefix for general and local dynamic
320 models. Set the tls_get_addr feild.
321 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
322 indirect __tls_get_addr call via GOT.
323 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
324 transitions with indirect call and direct call with the addr32
327 2016-06-04 Christian Groessler <chris@groessler.org>
329 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
331 2016-06-02 Nick Clifton <nickc@redhat.com>
334 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
336 (arch_info_struct): Likewise.
337 (architectures): Likewise.
339 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
341 * config.bfd: Replace -uclibc with *.
343 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
345 * elf64-x86-64.c: Replace data32 with data16 in comments.
347 2016-05-31 Alan Modra <amodra@gmail.com>
351 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
352 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
353 symbol given a version by a script different to the version
354 of the symbol being added.
355 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
356 _bfd_elf_strtab_restore. Don't fudge dynstr references.
357 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
358 (struct strtab_save): New.
359 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
360 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
361 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
363 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
365 * elf32-hppa.h: Add extern "C".
366 * elf32-nds32.h: Likewise.
367 * elf32-tic6x.h: Likewise.
369 2016-06-01 Nick Clifton <nickc@redhat.com>
371 * po/sr.po: New Serbian translation.
372 * configure.ac (ALL_LINGUAS): Add sr.
373 * configure: Regenerate.
375 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
377 * elfxx-mips.c (b_reloc_p): New function.
378 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
381 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
383 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
384 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
385 reloc location from calculation, treat the addend as signed with
386 local non-section symbols and enable overflow detection.
388 2016-05-28 Alan Modra <amodra@gmail.com>
390 * aoutx.h: Adjust linker callback calls throughout file,
393 * coff-alpha.c: Likewise.
394 * coff-arm.c: Likewise.
395 * coff-h8300.c: Likewise.
396 * coff-h8500.c: Likewise.
397 * coff-i960.c: Likewise.
398 * coff-mcore.c: Likewise.
399 * coff-mips.c: Likewise.
400 * coff-ppc.c: Likewise.
401 * coff-rs6000.c: Likewise.
402 * coff-sh.c: Likewise.
403 * coff-tic80.c: Likewise.
404 * coff-w65.c: Likewise.
405 * coff-z80.c: Likewise.
406 * coff-z8k.c: Likewise.
407 * coff64-rs6000.c: Likewise.
408 * cofflink.c: Likewise.
410 * elf-bfd.h: Likewise.
411 * elf-m10200.c: Likewise.
412 * elf-m10300.c: Likewise.
413 * elf32-arc.c: Likewise.
414 * elf32-arm.c: Likewise.
415 * elf32-avr.c: Likewise.
416 * elf32-bfin.c: Likewise.
417 * elf32-cr16.c: Likewise.
418 * elf32-cr16c.c: Likewise.
419 * elf32-cris.c: Likewise.
420 * elf32-crx.c: Likewise.
421 * elf32-d10v.c: Likewise.
422 * elf32-epiphany.c: Likewise.
423 * elf32-fr30.c: Likewise.
424 * elf32-frv.c: Likewise.
425 * elf32-ft32.c: Likewise.
426 * elf32-h8300.c: Likewise.
427 * elf32-hppa.c: Likewise.
428 * elf32-i370.c: Likewise.
429 * elf32-i386.c: Likewise.
430 * elf32-i860.c: Likewise.
431 * elf32-ip2k.c: Likewise.
432 * elf32-iq2000.c: Likewise.
433 * elf32-lm32.c: Likewise.
434 * elf32-m32c.c: Likewise.
435 * elf32-m32r.c: Likewise.
436 * elf32-m68hc1x.c: Likewise.
437 * elf32-m68k.c: Likewise.
438 * elf32-mep.c: Likewise.
439 * elf32-metag.c: Likewise.
440 * elf32-microblaze.c: Likewise.
441 * elf32-moxie.c: Likewise.
442 * elf32-msp430.c: Likewise.
443 * elf32-mt.c: Likewise.
444 * elf32-nds32.c: Likewise.
445 * elf32-nios2.c: Likewise.
446 * elf32-or1k.c: Likewise.
447 * elf32-ppc.c: Likewise.
448 * elf32-s390.c: Likewise.
449 * elf32-score.c: Likewise.
450 * elf32-score7.c: Likewise.
451 * elf32-sh.c: Likewise.
452 * elf32-sh64.c: Likewise.
453 * elf32-spu.c: Likewise.
454 * elf32-tic6x.c: Likewise.
455 * elf32-tilepro.c: Likewise.
456 * elf32-v850.c: Likewise.
457 * elf32-vax.c: Likewise.
458 * elf32-visium.c: Likewise.
459 * elf32-xstormy16.c: Likewise.
460 * elf32-xtensa.c: Likewise.
461 * elf64-alpha.c: Likewise.
462 * elf64-hppa.c: Likewise.
463 * elf64-ia64-vms.c: Likewise.
464 * elf64-mmix.c: Likewise.
465 * elf64-ppc.c: Likewise.
466 * elf64-s390.c: Likewise.
467 * elf64-sh64.c: Likewise.
468 * elf64-x86-64.c: Likewise.
469 * elflink.c: Likewise.
470 * elfnn-aarch64.c: Likewise.
471 * elfnn-ia64.c: Likewise.
472 * elfxx-mips.c: Likewise.
473 * elfxx-sparc.c: Likewise.
474 * elfxx-tilegx.c: Likewise.
475 * linker.c: Likewise.
477 * pe-mips.c: Likewise.
479 * reloc16.c: Likewise.
480 * simple.c: Likewise.
481 * vms-alpha.c: Likewise.
482 * xcofflink.c: Likewise.
483 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
484 status param. Adjust calls to these and linker callbacks throughout.
485 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
486 get_ramstart): Delete status param. Adjust calls to these and
487 linker callbacks throughout.
489 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
491 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
492 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
493 target alignment verification.
495 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
497 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
498 section name if `bfd_elf_string_from_elf_section' returns an
501 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
503 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
504 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
505 for message. Continue processing rather than returning failure.
507 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
509 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
510 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
511 Call `bfd_set_error'.
513 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
516 * archive.c (bfd_slurp_armap): Replace
517 bfd_elf64_archive_slurp_armap with
518 _bfd_archive_64_bit_slurp_armap.
519 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
520 BFD64 is defined and the archive is too big.
521 (coff_write_armap): Likewise.
522 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
523 (_bfd_archive_64_bit_slurp_armap): This.
524 (bfd_elf64_archive_write_armap): Renamed to ...
525 (_bfd_archive_64_bit_write_armap): This.
526 * configure.ac: Add --enable-64-bit-archive.
527 (want_64_bit_archive): New. Set to true by default for 64-bit
528 MIPS and s390 ELF targets.
529 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
530 * config.in: Regenerated.
531 * configure: Likewise.
532 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
533 (bfd_elf64_archive_slurp_armap): Likewise.
534 (bfd_elf64_archive_write_armap): Likewise.
535 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
536 (bfd_elf64_archive_construct_extended_name_table): Likewise.
537 (bfd_elf64_archive_truncate_arname): Likewise.
538 (bfd_elf64_archive_read_ar_hdr): Likewise.
539 (bfd_elf64_archive_write_ar_hdr): Likewise.
540 (bfd_elf64_archive_openr_next_archived_file): Likewise.
541 (bfd_elf64_archive_get_elt_at_index): Likewise.
542 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
543 (bfd_elf64_archive_update_armap_timestamp): Likewise.
544 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
545 (bfd_elf64_archive_slurp_armap): Likewise.
546 (bfd_elf64_archive_write_armap): Likewise.
547 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
548 (bfd_elf64_archive_construct_extended_name_table): Likewise.
549 (bfd_elf64_archive_truncate_arname): Likewise.
550 (bfd_elf64_archive_read_ar_hdr): Likewise.
551 (bfd_elf64_archive_write_ar_hdr): Likewise.
552 (bfd_elf64_archive_openr_next_archived_file): Likewise.
553 (bfd_elf64_archive_get_elt_at_index): Likewise.
554 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
555 (bfd_elf64_archive_update_armap_timestamp): Likewise.
556 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
557 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
558 bfd_elfNN_archive_functions isn't defined.
559 (TARGET_LITTLE_SYM): Likewise.
560 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
561 (_bfd_archive_64_bit_write_armap): Likewise.
562 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
563 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
564 (_bfd_archive_64_bit_truncate_arname): Likewise.
565 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
566 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
567 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
568 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
569 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
570 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
571 * libbfd.h: Regenerated.
572 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
573 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
575 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
578 * cofflink.c (coff_link_check_archive_element): Return TRUE if
579 linker add_archive_element callback returns FALSE.
580 * ecoff.c (ecoff_link_check_archive_element): Likewise.
581 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
582 archive element if linker add_archive_element callback returns
584 * elflink.c (elf_link_add_archive_symbols): Likewise.
585 * pdp11.c (aout_link_check_ar_symbols): Likewise.
586 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
587 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
588 (xcoff_link_check_ar_symbols): Likewise.
590 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
592 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
593 <bfd_reloc_outofrange>: Unify error reporting code.
595 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
597 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
598 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
599 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
600 * bfd-in2.h: Regenerate.
601 * libbfd.h: Likewise.
603 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
605 * config.bfd: Add entry for arm-phoenix.
607 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
609 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
610 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
611 account for padding for stub section requiring one.
612 (elf32_arm_build_stubs): Add comment to stress the importance of
613 zeroing veneer section content.
615 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
617 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
619 * bfd-in2.h: Regenerate.
620 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
622 (arm_dedicated_stub_output_section_required_alignment): Likewise.
623 (arm_dedicated_stub_output_section_name): Likewise.
624 (arm_dedicated_stub_input_section_ptr): Likewise.
625 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
626 function description comment. Add support for dedicated output stub
627 section to given stub types.
628 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
629 elf32_arm_create_or_find_stub_sec.
630 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
631 (elf32_arm_size_stubs): Pass stub type when calling
632 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
633 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
635 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
637 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
638 when setting need_convert_load.
640 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
642 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
645 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
648 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
650 (elf_i386_convert_load): Don't convert R_386_GOT32.
652 2016-05-20 Alan Modra <amodra@gmail.com>
655 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
656 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
658 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
660 * elf32-arc.c (arc_elf_final_write_processing): Changed.
661 (debug_arc_reloc): Likewise.
662 (elf_arc_relocate_section): Likewise.
663 (elf_arc_check_relocs): Likewise.
664 (elf_arc_adjust_dynamic_symbol): Likewise.
665 (elf_arc_add_symbol_hook): Likewise.
667 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
669 * config.bfd: Remove `am34-*-linux*' support.
671 2016-05-19 Alan Modra <amodra@gmail.com>
673 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
674 relocs before plt relocs.
676 2016-05-19 Alan Modra <amodra@gmail.com>
678 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
679 before dereferencing.
681 2016-05-18 Nick Clifton <nickc@redhat.com>
683 * po/sv.po: Updated Swedish translation.
685 2016-05-18 Alan Modra <amodra@gmail.com>
687 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
688 for each BFD. Don't goto error_ret_free_local from outside loop.
690 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
692 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
693 STB_GNU_UNIQUE handling.
694 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
695 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
696 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
697 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
698 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
699 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
700 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
701 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
702 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
703 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
704 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
705 (elf_backend_add_symbol_hook): Remove macro.
706 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
707 for STB_GNU_UNIQUE symbols.
709 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
711 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
713 (v850_elf_copy_private_bfd_data): ... here. Call the new
714 function and `_bfd_elf_copy_private_bfd_data'.
716 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
719 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
720 GOTPCREL relocation against large section.
722 2016-05-13 Alan Modra <amodra@gmail.com>
724 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
725 linker dynamic sections in calculating size and address of
726 dynamic tags rather than using output sections. Remove asserts.
727 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
728 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
729 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
730 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
731 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
732 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
733 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
734 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
735 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
736 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
737 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
738 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
739 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
740 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
741 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
742 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
743 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
744 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
745 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
746 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
747 * elflink.c (bfd_elf_final_link): Likewise.
748 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
749 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
750 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
751 don't set doit. Look up dynobj section.
752 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
753 invocation and dynamic tag vma calculation. Don't test
755 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
758 2016-05-13 Alan Modra <amodra@gmail.com>
760 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
761 octets_per_byte. Put dynamic .rela.plt last in link orders.
762 Assign output_offset for reloc sections rather than writing
763 sorted relocs from block corresponding to output_offset.
765 2016-05-12 Alan Modra <amodra@gmail.com>
767 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
769 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
771 * elfxx-mips.c (print_mips_ases): Add DSPR3.
773 2016-05-11 Alan Modra <amodra@gmail.com>
775 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
776 (elf32_hppa_check_relocs): Don't set dynobj.
777 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
778 (elf32_hppa_build_stubs): Likewise.
779 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
781 2016-05-11 Alan Modra <amodra@gmail.com>
784 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
785 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
787 2016-05-10 Jiong Wang <jiong.wang@arm.com>
789 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
790 aarch64_tls_transition check.
792 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
794 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
796 (arm_stub_sym_claimed): New function.
797 (elf32_arm_create_stub): Use veneered symbol name and section if
798 veneer needs to claim its symbol, and keep logic unchanged otherwise.
799 (arm_stub_claim_sym): New function.
800 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
801 veneered symbol, otherwise create local symbol as before.
803 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
805 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
806 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
807 and set branch type of a symbol.
808 (bfd_elf32_arm_process_before_allocation): Likewise.
809 (elf32_arm_relocate_section): Likewise and fix identation along the
811 (allocate_dynrelocs_for_symbol): Likewise.
812 (elf32_arm_finish_dynamic_symbol): Likewise.
813 (elf32_arm_swap_symbol_in): Likewise.
814 (elf32_arm_swap_symbol_out): Likewise.
816 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
818 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
819 * bfd-in2.h: Regenerated.
820 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
821 parameter to add_stub_section callback.
822 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
823 and pass it down to add_stub_section.
824 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
826 (elf32_arm_size_stubs): Add output section parameter to
827 add_stub_section function pointer parameter.
829 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
831 * elf32-arm.c (elf32_arm_create_stub): New function.
832 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
834 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
836 * elf32-arm.c (enum elf32_arm_stub_type): Delete
837 arm_stub_a8_veneer_lwm enumerator.
838 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
839 aforementioned enumerator.
840 (struct elf32_arm_stub_hash_entry): Delete target_addend
841 field and add source_value.
842 (struct a8_erratum_fix): Delete addend field and add target_offset.
843 (stub_hash_newfunc): Initialize source_value field amd remove
844 initialization for target_addend.
845 (arm_build_one_stub): Stop special casing Thumb relocations: promote
846 the else to being always executed, moving the
847 arm_stub_a8_veneer_b_cond specific code in it. Remove
848 stub_entry->target_addend from points_to computation.
849 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
850 to target symbol from start of section rather than the offset from the
852 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
853 fields from struct a8_erratum_fix's offset and target_offset
855 (make_branch_to_a8_stub): Rename target variable to loc. Compute
856 veneered_insn_loc and loc using stub_entry's source_value.
858 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
860 (elf32_arm_merge_eabi_attributes): Add merging logic for
863 2016-05-10 Pip Cet <pipcet@gmail.com>
866 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
867 Define as _bfd_generic_copy_link_hash_symbol_type when using
870 2016-05-09 Nick Clifton <nickc@redhat.com>
873 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
874 field before accessing sections array.
876 2016-05-09 Christophe Monat <christophe.monat@st.com>
879 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
880 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
882 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
884 (create_instruction_vldmdb): Likewise.
885 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
886 uses it to re-encode.
888 2016-05-09 Nick Clifton <nickc@redhat.com>
891 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
894 2016-05-09 Alan Modra <amodra@gmail.com>
896 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
898 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
901 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
902 documenting that indx == -3 if symbol is defined in a discarded
904 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
905 symbol is defined in a discarded section.
906 (elf_link_output_extsym): Strip a global symbol defined in a
909 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
911 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
914 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
916 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
918 (elf_i386_convert_load_reloc): This. New function.
919 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
921 (elf_x86_64_convert_load_reloc): This. New function.
923 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
925 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
926 Don't check if contents == NULL.
927 (elf_i386_tls_transition): Add from_relocate_section. Check
928 from_relocate_section instead of contents != NULL. Update
929 elf_i386_check_tls_transition call.
930 (elf_i386_check_relocs): Cache the section contents if
931 keep_memory is FALSE. Pass FALSE as from_relocate_section to
932 elf_i386_tls_transition.
933 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
934 to elf_i386_tls_transition.
935 (elf_backend_caches_rawsize): New.
936 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
938 (elf_x86_64_tls_transition): Add from_relocate_section. Check
939 from_relocate_section instead of contents != NULL.
940 (elf_x86_64_check_relocs): Cache the section contents if
941 keep_memory is FALSE. Pass FALSE as from_relocate_section to
942 elf_x86_64_tls_transition.
943 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
944 to elf_x86_64_tls_transition.
945 (elf_backend_caches_rawsize): New.
947 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
950 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
953 2016-05-03 Jiong Wang <jiong.wang@arm.com>
955 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
956 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
957 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
958 no_apply_dynamic_relocs.
959 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
960 dynamic relocations generated.
962 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
964 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
966 (elf_i386_create_dynamic_sections): Here.
967 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
968 interp setting to ...
969 (elf_x86_64_create_dynamic_sections): Here.
971 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
973 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
974 and replace (EH)->has_got_reloc with GOT_RELOC.
975 (elf_i386_fixup_symbol): Pass has_got_reloc to
976 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
977 (elf_i386_allocate_dynrelocs): Likewise.
978 (elf_i386_relocate_section): Likewise.
979 (elf_i386_finish_dynamic_symbol): Likewise.
980 (elf_i386_convert_load): Pass TRUE to
981 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
982 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
983 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
984 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
985 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
986 (elf_x86_64_allocate_dynrelocs): Likewise.
987 (elf_x86_64_relocate_section): Likewise.
988 (elf_x86_64_finish_dynamic_symbol): Likewise.
989 (elf_x86_64_convert_load): Pass TRUE to
990 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
992 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
994 * elf32-i386.c (check_relocs_failed): New.
995 (elf_i386_check_relocs): Set check_relocs_failed on error.
996 (elf_i386_relocate_section): Skip if check_relocs failed.
998 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1000 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
1001 check_relocs_failed on error.
1003 2016-04-29 Nick Clifton <nickc@redhat.com>
1006 * elf-bfd.h (struct elf_backend_data): Rename
1007 elf_backend_set_special_section_info_and_link to
1008 elf_backend_copy_special_section_fields.
1009 * elfxx-target.h: Likewise.
1010 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
1011 comparing section flags.
1012 (copy_special_section_fields): New function.
1013 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
1014 Perform two scans over special sections. The first one looks for
1015 a direct mapping between the output section and an input section.
1016 The second scan looks for a possible match based upon section
1018 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
1019 function. Handle setting the sh_link field of SHT_ARM_EXIDX
1021 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
1022 elf32_i386_copy_solaris_special_section_fields.
1023 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
1024 Rename to elf32_sparc_copy_solaris_special_section_fields.
1025 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
1026 elf64_x86_64_copy_solaris_special_section_fields.
1028 2016-04-28 Nick Clifton <nickc@redhat.com>
1030 * po/zh_CN.po: Updated Chinese (simplified) translation.
1032 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
1035 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
1036 when estimating distances between output sections.
1038 2016-04-27 Alan Modra <amodra@gmail.com>
1040 * elflink.c (_bfd_elf_is_start_stop): New function.
1041 (_bfd_elf_gc_mark_rsec): Use it.
1042 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
1044 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1046 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
1047 * mmo.c (mmo_get_section_contents): Likewise.
1048 (mmo_set_section_contents): Likewise.
1050 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
1052 * elf-bfd.h (elf_link_hash_table): Update comments for
1054 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
1055 the unused NULL entry at the head of dynamic symbol table.
1056 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
1059 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1061 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
1062 created file from dynobj.
1064 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1066 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
1067 normal input file if possible.
1069 2016-04-21 Nick Clifton <nickc@redhat.com>
1071 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
1072 * aout-target.h: Likewise.
1073 * aout-tic30.c: Likewise.
1074 * binary.c: Likewise.
1076 * coff-alpha.c: Likewise.
1077 * coff-rs6000.c: Likewise.
1078 * coff64-rs6000.c: Likewise.
1079 * coffcode.h: Likewise.
1080 * i386msdos.c: Likewise.
1081 * i386os9k.c: Likewise.
1084 * libbfd-in.h: Likewise.
1085 * libecoff.h: Likewise.
1086 * mach-o-target.c: Likewise.
1088 * nlm-target.h: Likewise.
1089 * oasys.c: Likewise.
1091 * plugin.c: Likewise.
1092 * ppcboot.c: Likewise.
1095 * tekhex.c: Likewise.
1096 * versados.c: Likewise.
1097 * vms-alpha.c: Likewise.
1099 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
1100 * linker.c (bfd_link_check_relocs): New function.
1101 (_bfd_generic_link_check_relocs): New function.
1102 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
1103 _bfd_link_check_relocs field.
1104 (struct bfd_target)L Add _bfd_link_check_relocs field.
1105 * bfd-in2.h: Regenerate.
1106 * libbfd.h: Regenerate.
1108 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1110 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
1111 (elf_backend_gc_sweep_hook): Likewise.
1112 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1113 (elf_backend_gc_sweep_hook): Likewise.
1115 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1117 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1118 in excluded sections
1120 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1123 * elf64-x86-64.c (check_relocs_failed): New.
1124 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1125 Support relocation agaist local symbol. Set check_relocs_failed.
1126 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1127 R_X86_64_32 relocation overflow.
1128 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1129 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1131 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1133 * elf32-i386.c (elf_i386_check_relocs): Call
1134 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1135 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1137 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1139 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1140 * elflink.c (_bfd_elf_link_check_relocs): New function.
1141 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1142 if check_relocs_after_open_input is FALSE.
1144 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1146 * cache.c: Update old style function definitions.
1147 * elf32-m68k.c: Likewise.
1148 * elf64-mmix.c: Likewise.
1149 * stab-syms.c: Likewise.
1151 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1153 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1155 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1157 * Makefile.in: Regenerated with automake 1.11.6.
1158 * aclocal.m4: Likewise.
1159 * doc/Makefile.in: Likewise.
1161 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1163 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1164 * bfd-in2.h: Regenerate.
1165 * libbfd.h: Regenerate.
1166 * elf32-arc.c: Add 'opcode/arc.h' include.
1167 (struct arc_relocation_data): Add symbol_name.
1168 (arc_special_overflow_checks): New function.
1169 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1170 required, add an extra comment.
1171 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1173 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1175 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1177 (elf_arc_relocate_section): Update enum uses.
1178 (elf_arc_check_relocs): Likewise.
1179 (elf_arc_finish_dynamic_symbol): Likewise.
1181 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
1183 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1186 2016-04-14 Nick Clifton <nickc@redhat.com>
1189 * elf-bbfd.h (struct elf_backend_data): New field:
1191 New field: elf_backend_set_special_section_info_and_link
1192 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1194 (elf_backend_set_special_section_info_and_link): Define if not
1196 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1197 elf_backend_strtab_flags macros to initialise fields in structure.
1198 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1199 being set even if SHF_MERGE is not set.
1200 (elf_fake_sections): Likewise.
1201 (section_match): New function. Matches two ELF sections based
1202 upon fixed characteristics.
1203 (find_link): New function. Locates a section in a BFD that
1204 matches a section in a different BFD.
1205 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1206 fields of reserved sections.
1207 (bfd_elf_compute_section_file_positions): Set the flags for the
1208 .shstrtab section based upon the elf_strtab_flags field in the
1209 elf_backend_data structure.
1210 (swap_out_syms): Likewise for the .strtab section.
1211 * elflink.c (bfd_elf_final_link): Set the flags for the
1212 .strtab section based upon the elf_strtab_flags field in the
1213 elf_backend_data structure.
1214 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1215 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1217 (elf_backend_set_special_section_info_and_link): Define for
1219 * elf32-sparc.c: Likewise.
1220 * elf64-x86-64.c: Likewise.
1222 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1225 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1227 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1228 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1229 applies to read-only section.
1230 * elf32-i386.c (elf_i386_link_hash_table): Add
1231 readonly_dynrelocs_against_ifunc.
1232 (elf_i386_allocate_dynrelocs): Updated.
1233 (elf_i386_size_dynamic_sections): Issue an error for read-only
1234 segment with dynamic IFUNC relocations only if
1235 readonly_dynrelocs_against_ifunc is TRUE.
1236 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1237 readonly_dynrelocs_against_ifunc.
1238 (elf_x86_64_allocate_dynrelocs): Updated.
1239 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1240 segment with dynamic IFUNC relocations only if
1241 readonly_dynrelocs_against_ifunc is TRUE.
1242 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1245 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1247 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1248 a fall through from error_ret_free_internal. Free local_syms in
1249 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1251 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1253 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1254 (relocate_plt_for_entry): Likewise.
1256 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1258 * elf32-arc.c (elf_arc_check_relocs): Changed
1260 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1262 * elf32-arc.c (name_for_global_symbol): Changed assert.
1263 (get_replace_function): Created.:
1264 (struct arc_relocation_data): Changed to signed types.
1265 (defines S, L, P, PDATA): Casted to signed type.
1266 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1267 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1268 (arc_do_relocation): Changed.
1270 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1272 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1274 (elf_arc_relocate_section): Added and changed asserts, validating
1275 the synamic symbol index.
1276 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1277 relocation if symbol has dynindx set to -1.
1279 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1281 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1282 and internal symbols which have a dynamic index into local
1285 2016-04-04 Nick Clifton <nickc@redhat.com>
1288 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1289 version number if the version is zero.
1291 2016-04-01 Alan Modra <amodra@gmail.com>
1294 * elflink.c (on_needed_list): Recursively check needed status.
1295 (elf_link_add_object_symbols): Adjust.
1297 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1299 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1300 internal_relocs only if they aren't cached.
1302 2016-03-29 Nick Clifton <nickc@redhat.com>
1305 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1306 assertion on the size of the got section to allow it to be bigger
1307 than the number of relocs.
1309 2016-03-29 Toni Spets <toni.spets@iki.fi>
1312 * coffcode.h (coff_write_object_contents): Revert accidental
1315 2016-03-22 Alan Modra <amodra@gmail.com>
1318 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1319 DW_FORM_flag_present.
1321 2016-03-22 Nick Clifton <nickc@redhat.com>
1323 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1324 architecture name for backwards compatibility.
1326 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1327 unbounded stack use.
1329 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1330 sufficiently recent version of GCC.
1331 * configure: Regenerate.
1333 2016-03-22 Alan Modra <amodra@gmail.com>
1336 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1338 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1340 * archures.c (bfd_mach_arc_nps400): Define.
1341 * bfd-in2.h: Regenerate.
1342 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1343 some existing entries to make space.
1344 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1345 (arc_elf_final_write_processing): Likewise.
1347 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1349 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1351 (arc_elf_final_write_processing): Don't bother setting cpu field
1352 in e_flags, this will have been set elsewhere.
1354 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1356 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1359 2016-03-21 Nick Clifton <nickc@redhat.com>
1361 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1362 * configure: Regenerate.
1363 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1364 alloca with call to xmalloc.
1365 * elf32-nds32.c: Likewise.
1366 * elf64-hppa.c: Likewise.
1367 * elfxx-mips.c: Likewise.
1369 * pei-x86_64.c: Likewise.
1373 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1376 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1378 (elf_i386_relocate_section): Likewise.
1379 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1380 (elf_x86_64_relocate_section): Likewise.
1382 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1385 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1386 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1387 relocation overflow check.
1389 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
1391 * bfd-in2.h: Regenerated.
1393 2016-03-11 Dan Gissel <dgisselq@ieee.org>
1396 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1397 uses bytes not octets.
1398 * elflink.c (resolve_section): Likewise.
1399 Add a bfd parameter.
1400 (eval_section): Pass the input_bfd to resolve_section.
1401 (bfd_elf_perform_complex_relocation): Convert byte offset to
1402 octets before read and writing values.
1403 (elf_link_input_bfd): Add byte to octet conversions.
1404 (elf_reloc_link_order): Likewise.
1405 (elf_fixup_link_order): Likewise.
1406 (bfd_elf_final_link): Likewise.
1407 * reloc.c (_bfd_final_link_relocate): Likewise.
1408 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1410 2016-03-10 Nick Clifton <nickc@redhat.com>
1412 * config.bfd: Mark the i370 target as obsolete.
1414 2016-03-09 Pedro Alves <palves@redhat.com>
1416 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1417 gcc ABI)" to printable name.
1418 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1419 of "v850-rh850" as printable name.
1421 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
1424 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1425 relocations against absolute symbols.
1427 2016-03-09 Alan Modra <amodra@gmail.com>
1430 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1431 length elements in the archive.
1433 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1436 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1437 for -E/--dynamic-list only when not relocatable.
1439 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1442 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1443 count for locally defined local IFUNC symbols in shared object.
1444 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1446 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1449 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1452 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1453 Andrew Burgess <andrew.burgess@embecosm.com>
1455 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1456 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1457 (arc_elf_howto_init): Added assert to validate relocations.
1458 (get_middle_endian_relocation): Delete.
1459 (middle_endian_convert): New function.
1460 (ME): Redefine, now does nothing.
1461 (IS_ME): New define.
1462 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1463 definition to call middle_endian_convert. Add a new local
1464 variable and make use of this throughout. Added call to
1465 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1467 2016-03-07 Nick Clifton <nickc@redhat.com>
1470 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1471 length elements in the archive.
1473 2016-03-07 Jiong Wang <jiong.wang@arm.com>
1475 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1476 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1478 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
1481 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1482 executable as definition if the new definition comes from a
1485 2016-03-02 Alan Modra <amodra@gmail.com>
1487 * Makefile.in: Regenerate.
1488 * po/SRC-POTFILES.in: Regenerate.
1490 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
1492 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1493 relocation addend when sections get merged.
1495 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1497 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1499 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1500 Assert for code sections dynamic relocs.
1502 2016-02-26 Renlin Li <renlin.li@arm.com>
1504 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1505 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1507 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1510 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1511 load with locally bound symbols if PIC is false or there is no
1512 base register. Optimize branch to 0 if PIC is false.
1513 (elf_i386_relocate_section): Don't generate dynamic relocations
1514 against undefined weak symbols if PIC is false.
1515 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1516 if we can't estimate relocation overflow with --no-relax.
1517 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1518 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1519 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1520 against undefined weak symbols if PIC is false.
1522 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1525 * bfd.c (bfd): Change flags to 20 bits.
1526 (BFD_CONVERT_ELF_COMMON): New.
1527 (BFD_USE_ELF_STT_COMMON): Likewise.
1528 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1529 BFD_USE_ELF_STT_COMMON.
1530 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1531 * configure.ac: Remove --enable-elf-stt-common.
1532 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1533 common symbol depending on BFD_CONVERT_ELF_COMMON and
1534 BFD_USE_ELF_STT_COMMON.
1535 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1537 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1539 (elf_link_convert_common_type): New function.
1540 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1541 common symbol depending on BFD_CONVERT_ELF_COMMON and
1542 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1543 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1544 and BFD_USE_ELF_STT_COMMON to object_flags.
1545 (TARGET_LITTLE_SYM): Likewise.
1546 * syms.c (BSF_KEEP_G): Renamed to ...
1547 (BSF_ELF_COMMON): This.
1548 * bfd-in2.h: Regenerated.
1549 * config.in: Likewise.
1550 * configure: Likewise.
1552 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1557 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1558 (elf_i386_link_hash_entry): Add has_got_reloc and
1560 (elf_i386_link_hash_table): Add interp.
1561 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1563 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1565 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1566 (elf_i386_fixup_symbol): New function.
1567 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1568 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1569 relocations and discard relocations against resolved undefined
1570 weak symbols in executable. Don't make resolved undefined weak
1571 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1572 relocation against undefined weak symbols in PIE.
1573 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1574 (elf_i386_relocate_section): Don't generate dynamic relocations
1575 against resolved undefined weak symbols in PIE, except for
1577 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1578 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1579 Don't generate dynamic relocation against resolved undefined weak
1580 symbol in executable.
1581 (elf_i386_finish_dynamic_sections): Call
1582 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1583 (elf_backend_fixup_symbol): New.
1584 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1585 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1587 (elf_x86_64_link_hash_table): Add interp.
1588 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1590 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1592 (elf_x86_64_check_relocs): Set has_got_reloc and
1594 (elf_x86_64_fixup_symbol): New function.
1595 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1596 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1597 relocations and discard relocations against resolved undefined
1598 weak symbols in executable. Don't make resolved undefined weak
1599 symbols in executable dynamic.
1600 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1601 (elf_x86_64_relocate_section): Check relocation overflow for
1602 dynamic relocations against unresolved weak undefined symbols.
1603 Don't generate dynamic relocations against resolved weak
1604 undefined symbols in PIE.
1605 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1606 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1607 Don't generate dynamic relocation against resolved undefined weak
1608 symbol in executable.
1609 (elf_x86_64_finish_dynamic_sections): Call
1610 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1611 (elf_backend_fixup_symbol): New.
1613 2016-02-26 Alan Modra <amodra@gmail.com>
1615 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1616 save_restore_funcs, rest of sections when not relocatable.
1617 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1618 (sfpr_define): Define all symbols on emitted code.
1619 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1620 when relocatable. Move sfpr_define loop earlier.
1622 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1624 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1625 (elf_x86_64_relocate_section): Use it. Replace
1626 x86_64_elf_howto_table[r_type] with howto.
1628 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1631 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1632 symbol version is unknown.
1634 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1636 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1637 to (bfd_vma) -1 when setting needs_plt to 0.
1638 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1640 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1642 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1643 library, instead of PIC, and don't check PDE when making linker
1644 assigned symbol dynamic.
1646 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1648 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1649 ABIVERSION for non-executable stack.
1651 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1654 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1655 Always produce a RELATIVE reloc for a local symbol.
1657 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
1659 Fix test-case ld-elf/pr19617b
1660 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1661 discard unused non-function symbols when --dynamic-list-data.
1663 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1665 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1666 dynsym section, even if it is empty, with dynamic sections.
1668 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1670 * syms.c: Remove BSF_COMMON from comments.
1671 * bfd-in2.h: Regenerated.
1673 2016-02-22 Jiong Wang <jiong.wang@arm.com>
1675 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1676 for destination. Remove useless function parameters.
1677 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1679 2016-02-19 Nick Clifton <nickc@redhat.com>
1682 * aoutx.h (aout_link_add_symbols): Check for out of range string
1686 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1687 processing if we encounter a reloc without an associated symbol.
1689 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
1692 * elflink.c (elf_link_add_object_symbols): Always create dynamic
1693 sections for -E/--dynamic-list.
1695 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
1697 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
1700 2016-02-16 Joseph Myers <joseph@codesourcery.com>
1702 * plugin.c (plugin_vec): Set match priority to 255.
1703 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1704 matching against the plugin vector, take priority from there not
1707 2016-02-15 Nick Clifton <nickc@redhat.com>
1709 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1710 for length and type fields. Use a signed value for the
1711 suffix_length field.
1713 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
1716 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1717 significant bit in GOT offset for R_386_GOT32X.
1719 2016-02-10 Nick Clifton <nickc@redhat.com>
1722 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1724 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1725 number of messages about FDE encoding preventing .eh_frame_hdr
1728 2016-02-09 Nick Clifton <nickc@redhat.com>
1730 * oasys.c (oasys_archive_p): Fix indentation.
1731 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1732 constant for left shifting.
1734 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1735 helpful warning message to explain why certain AArch64 relocs
1738 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
1740 * pe-mips.c (coff_mips_reloc): Fix formatting.
1742 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1744 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1745 to bfd_mach_arc_arc600.
1747 2016-02-04 Alan Modra <amodra@gmail.com>
1749 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1752 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1755 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1756 distances in the compressed_size field of the output section.
1758 2016-02-02 Alan Modra <amodra@gmail.com>
1760 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1761 ELFv2 entry optimization.
1763 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1766 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1767 no relocations in relocatable files.
1769 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
1772 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1773 if a symbol from a library loaded via DT_NEEDED doesn't match
1774 the symbol referenced by regular object.
1776 2016-02-01 Nathaniel Smith <njs@pobox.com>
1778 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1781 2016-02-01 Alan Modra <amodra@gmail.com>
1783 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1784 an out of range reloc_index.
1785 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1787 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1789 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1790 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1791 * Makefile.in: Regenerated.
1793 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1795 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1797 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1800 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1802 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1804 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1807 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1808 against STT_GNU_IFUNC symbol only with dynamic symbols.
1809 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1811 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1814 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1815 decompress debug sections.
1817 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1819 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1822 2016-01-25 Nick Clifton <nickc@redhat.com>
1825 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1826 dsym filename buffer.
1828 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1830 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1832 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1834 * elfxx-mips.c (BZ16_REG): Correct calculation.
1836 2016-01-21 Nick Clifton <nickc@redhat.com>
1838 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1839 changing the type of _loc to be bfd_byte *.
1840 (elf_arc_finish_dynamic_symbol): Likewise.
1842 2016-01-21 Nick Clifton <nickc@redhat.com>
1845 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1846 class of the linker stub bfd.
1847 (elf32_arm_check_relocs): Skip check for pic format after
1848 processing a vxWorks R_ARM_ABS12 reloc.
1849 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1850 reporting a class mismatch.
1852 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1854 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1855 veneer for sym_sec != input_sec.
1856 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1857 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1858 calculation destination.
1860 2016-01-21 Alan Modra <amodra@gmail.com>
1862 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1863 (swap_linux_prpsinfo64_out): New function.
1864 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1865 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1866 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1867 (elfcore_write_linux_prpsinfo64): Likewise.
1868 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1869 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1870 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1872 2016-01-21 Alan Modra <amodra@gmail.com>
1874 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1875 * elf.c: Adjust #include.
1876 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1877 * Makefile.am (SOURCE_HFILES): Update.
1878 * Makefile.in: Regenerate.
1879 * po/SRC-PORFILES.in: Regenerate.
1881 2016-01-21 Alan Modra <amodra@gmail.com>
1883 * configure.ac: Move corefile selection later in file. Move
1884 tdefaults code immediately after other target vector code.
1885 * configure: Regenerate.
1887 2016-01-20 Mickael Guene <mickael.guene@st.com>
1889 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1890 section using '.text.noread' pattern.
1892 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1894 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1896 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1897 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1899 * arc-plt.def: New file.
1900 * arc-plt.h: Likewise.
1901 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1902 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1903 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1904 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1905 (name_for_global_symbol): Added.
1906 (ADD_RELA): Helper to create dynamic relocs.
1907 (new_got_entry_to_list): Create a new got entry in linked list.
1908 (symbol_has_entry_of_type): Search for specific type of entry in
1910 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1911 (is_reloc_for_TLS, arc_elf_set_private_flags)
1912 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1913 (arc_elf_merge_private_bfd_data): New functions.
1914 (debug_arc_reloc): Cleaned debug info printing.
1915 (PDATA reloc): Changed not to perform address alignment.
1916 (reverse_me): Added. Fix for ARC_32 relocs.
1917 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1919 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1920 Changed function to access an array of list of GOT entries instead
1921 of just an array of offsets.
1922 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1923 (elf_arc_check_relocs): Likewise.
1924 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1925 (elf_arc_finish_dynamic_sections): Likewise
1926 (arc_create_dynamic_sections): Modified conditions to create
1928 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1929 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1930 (relocate_plt_for_entry): Changed to support new way to define PLT
1932 (add_symbol_to_plt): Likewise.
1933 (arc_elf_link_hash_table_create): New function.
1935 2016-01-18 Nick Clifton <nickc@redhat.com>
1938 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1939 section number into internal section number.
1940 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1941 * coffswap.h (coff_swap_sym_in): Likewise.
1942 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1943 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1944 section number field is big enough to hold the external value.
1946 2016-01-17 Alan Modra <amodra@gmail.com>
1948 * configure: Regenerate.
1950 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1952 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1953 when address in first unwind entry does not match start of
1956 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1957 Jiong Wang <jiong.wang@arm.com>
1960 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1963 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1965 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1966 place 'R_' before the reloc name returned.
1967 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1968 the relocation string.
1970 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1972 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1973 factored out from...
1974 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1976 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1978 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1979 attribute check after ELF file header flag check.
1981 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1983 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1984 return status from `_bfd_elf_merge_object_attributes'.
1986 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1988 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1989 factored out from...
1990 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1992 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1994 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1995 handling of input MIPS ABI flags together.
1997 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1999 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
2000 attribute checks for null input.
2002 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2004 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
2005 pointers to target data.
2007 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2009 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
2012 2016-01-01 Alan Modra <amodra@gmail.com>
2014 Update year range in copyright notice of all files.
2016 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
2018 Copyright (C) 2016 Free Software Foundation, Inc.
2020 Copying and distribution of this file, with or without modification,
2021 are permitted in any medium without royalty provided the copyright
2022 notice and this notice are preserved.
2028 version-control: never