bfd/ChangeLog

   1 2017-02-28  Alan Modra  <amodra@gmail.com>
   2
   3         PR 20995
   4         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
   5         rather than elf32_nios2_hash_table or elf_hash_table.
   6         (create_got_section): Likewise.
   7         (nios2_elf32_finish_dynamic_symbol): Likewise.
   8         (nios2_elf32_adjust_dynamic_symbol): Likewise.
   9         (nios2_elf32_size_dynamic_sections): Likewise.
  10         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
  11         vars.  Use htab equivalents directly instead.  Don't create
  12         all dynamic sections on needing just the GOT.  Use a goto
  13         rather than a fall-through with reloc test.  Ensure
  14         htab->dynobj is set when making dynamic sreloc section.
  15         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
  16         equivalent directly instead.  Don't segfault on looking for
  17         .dynamic when dynamic sections have not been created.  Don't
  18         segfault on .got.plt being discarded.
  19         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
  20         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
  21         fixme and another not so relevant comment.
  22         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
  23         already set, set hash table dynobj on creating .sbss.
  24
  25 2017-02-28  Alan Modra  <amodra@gmail.com>
  26
  27         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
  28         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
  29         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
  30         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
  31         (ppc64_elf_relocate_section): Likewise.
  32         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
  33         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
  34         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
  35         * libbfd.h: Regenerate.
  36         * bfd-in2.h: Regenerate.
  37
  38 2017-02-28  Alan Modra  <amodra@gmail.com>
  39
  40         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
  41         dynamic .data.rel.ro read-only.
  42         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
  43         rather than section flags when deciding where copy reloc goes.
  44         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
  45         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
  46         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
  47         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
  48         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
  49         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
  50         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
  51         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
  52         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  53         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
  54         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
  55         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
  56         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  57         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  58         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
  59         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
  60         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
  61         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
  62         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
  63
  64 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
  65
  66         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
  67         `jalr $0, $25' instruction encoding.
  68
  69 2017-02-27  Nick Clifton  <nickc@redhat.com>
  70
  71         PR ld/21180
  72         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
  73         generating a seg-fault when encountering a symbol that has been
  74         deleted by garbage collection.
  75
  76 2017-02-25  Alan Modra  <amodra@gmail.com>
  77
  78         * elf32-arc.c (struct dynamic_sections): Delete.
  79         (enum dyn_section_types): Delete.
  80         (dyn_section_names): Delete.
  81         (arc_create_dynamic_sections): Delete.
  82         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
  83         segfault on discarded .rela.plt section.
  84         (elf_arc_size_dynamic_sections): Formatting.  Don't call
  85         arc_create_dynamic_sections.  Don't allocate memory for sections
  86         handled by the generic linker.  Correct code finding relocs in
  87         read-only sections.  Set SEC_EXCLUDE on zero size .got,
  88         .got.plt, and .dynbss sections.  Do set .interp for pies.
  89
  90 2017-02-24  Andrew Waterman  <andrew@sifive.com>
  91
  92         * elfnn-riscv.c (GP_NAME): New macro.
  93         (riscv_global_pointer_value): Use it.
  94         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
  95         output section, consider only that section's alignment.
  96
  97 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
  98
  99         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 100         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 101         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 102         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 103
 104 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 105
 106         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 107         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 108         or misaligned.
 109
 110 2017-02-23  Alan Modra  <amodra@gmail.com>
 111
 112         PR 20744
 113         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 114         16D relocations.
 115         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 116         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 117         relocs.
 118
 119 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 120
 121         PR ld/20828
 122         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 123         processing ahead of the call to `elf_gc_sweep_symbol'.
 124
 125 2017-02-22  Nick Clifton  <nickc@redhat.com>
 126
 127         PR binutils/21193
 128         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 129         created section 4-byte alignment.
 130
 131 2017-02-22  Alan Modra  <amodra@gmail.com>
 132
 133         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 134         on .got or .plt output section being discarded by script.
 135         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 136         vxworks splt temp.
 137
 138 2017-02-21  Alan Modra  <amodra@gmail.com>
 139
 140         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 141         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 142
 143 2017-02-20  Alan Modra  <amodra@gmail.com>
 144
 145         PR 21181
 146         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 147         if DT_RELSZ/DT_RELASZ is zero.
 148
 149 2017-02-17  Nick Clifton  <nickc@redhat.com>
 150
 151         * compress.c (bfd_get_full_section_contents): Remember to reduce
 152         compressed size by the sizeof the compression header when
 153         decompressing the contents.
 154
 155 2017-02-17  Pedro Alves  <palves@redhat.com>
 156
 157         * srec.c (Chunk): Rename to ...
 158         (_bfd_srec_len): ... this.
 159         (S3Forced): Rename to ...
 160         (_bfd_srec_forceS3): ... this.
 161         * objcopy.c: Adjust all references.
 162
 163 2017-02-17  Pedro Alves  <palves@redhat.com>
 164
 165         * archive.c (bsd_write_armap): Rename to ...
 166         (_bfd_bsd_write_armap): ... this.
 167         (coff_write_armap): Rename to ...
 168         (_bfd_coff_write_armap): ... this.
 169         * libbfd-in.h (bsd_write_armap): Rename to ...
 170         (_bfd_bsd_write_armap): ... this.
 171         (coff_write_armap): Rename to ...
 172         (_bfd_coff_write_armap): ... this.
 173         * aout-target.h, aout-tic30.c: Adjust all users.
 174         * libbfd.h: Regenerate.
 175
 176 2017-02-17  Pedro Alves  <palves@redhat.com>
 177
 178         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 179         (warn_deprecated): Rename to ...
 180         (_bfd_warn_deprecated): ... this.
 181         * libbfd.c (warn_deprecated): Rename to ...
 182         (_bfd_warn_deprecated): ... this.
 183         * bfd-in2.h: Regenerate.
 184
 185 2017-02-17  Pedro Alves  <palves@redhat.com>
 186
 187         * bfdio.c (real_ftell): Rename to ...
 188         (_bfd_real_ftell): ... this.
 189         (real_fseek): Rename to ...
 190         (_bfd_real_fseek): ... this.
 191         (real_fopen): Rename to ...
 192         (_bfd_real_fopen): ... this.
 193         * libbfd-in.h (real_ftell): Rename to ...
 194         (_bfd_real_ftell): ... this.
 195         (real_fseek): Rename to ...
 196         (_bfd_real_fseek): ... this.
 197         (real_fopen): Rename to ...
 198         (_bfd_real_fopen): ... this.
 199         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 200         * libbfd.h: Regenerate.
 201
 202 2017-02-17  Pedro Alves  <palves@redhat.com>
 203
 204         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 205         * libbfd.c (read_unsigned_leb128): Rename to ...
 206         (_bfd_read_unsigned_leb128): ... this.
 207         (read_signed_leb128): Rename to ...
 208         (_bfd_read_signed_leb128): ... this.
 209         (safe_read_leb128): Rename to ...
 210         (_bfd_safe_read_leb128): ... this.
 211         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 212         (_bfd_read_unsigned_leb128): ... this.
 213         (read_signed_leb128): Rename to ...
 214         (_bfd_read_signed_leb128): ... this.
 215         (safe_read_leb128): Rename to ...
 216         (_bfd_safe_read_leb128): ... this.
 217         * libbfd.h: Renegerate.
 218
 219 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 220
 221         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 222         before trying to fine matching file and line information.
 223
 224 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 225
 226         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 227         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 228         not match current bfd, then reload debug information.  Record bfd
 229         we're loading debug info for in the stash.  If we have debug
 230         informatin in the cache then perform section placement before
 231         returning.
 232
 233 2017-02-16  Alan Modra  <amodra@gmail.com>
 234
 235         PR 21000
 236         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 237         * elfxx-target.h (elf_backend_no_page_alias): Define.
 238         (elfNN_bed): Init new field.
 239         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 240         ensure PT_LOAD segment starts on a new page.
 241         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 242
 243 2017-02-16  Alan Modra  <amodra@gmail.com>
 244
 245         PR 21132
 246         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 247         if pic.
 248
 249 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 250
 251         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 252         * bfd-in2.h: Regenerated.
 253
 254 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 255
 256         PR ld/21168
 257         * elf32-i386.c (elf_i386_relocate_section): Allow
 258         "lea foo@GOT, %reg" in PIC.
 259
 260 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         PR ld/20244
 263         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 264         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 265         error against local IFUNC symbol without a base register for
 266         PIC.
 267
 268 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 269
 270         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 271         `%P: %H:' with `info->callbacks->einfo'.
 272         (ppc_elf_relocate_section): Likewise.
 273         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 274         (ppc64_elf_edit_toc): Likewise.
 275         (ppc64_elf_relocate_section): Likewise.
 276
 277 2017-02-14  Alan Modra  <amodra@gmail.com>
 278
 279         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 280         --gc-keep-exported, and test versioned field of sym rather than
 281         looking for @ in name.
 282
 283 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 284
 285         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 286         __global_pointer$.
 287
 288 2017-02-13  Nick Clifton  <nickc@redhat.com>
 289
 290         PR binutils/21151
 291         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 292         unit length field.
 293
 294 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 295
 296         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 297         entry size if PLT header is written.
 298
 299 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 300
 301         Fix sparc64 dynamic relocation processing to use the dynamic
 302         symbol count.
 303         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 304         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 305         should be used.
 306
 307 2017-02-03  Nick Clifton  <nickc@redhat.com>
 308
 309         PR 21096
 310         * coffcode.h (coff_write_object_contents): Enlarge size of
 311         s_name_buf in order to avoid compile time warning about possible
 312         integer truncation.
 313         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 314         32-bits of insn value before printing into buffer.
 315
 316 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 317
 318         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 319         `max_local_dynindx'.
 320         (mips_elf_sort_hash_table): Handle it.
 321         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 322         symbols bump up `max_local_dynindx' rather than
 323         `max_non_got_dynindx'.
 324
 325 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 326
 327         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 328         `min_got_dynindx', `max_unref_got_dynindx' and
 329         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 330         (mips_elf_sort_hash_table): Adjust accordingly.
 331
 332 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 333
 334         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 335         to access the hash table.
 336
 337 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 338
 339         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 340         non-NULL `htab' to the beginning.
 341
 342 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 343
 344         * elflink.c (elf_gc_sweep): Wrap overlong line.
 345
 346 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 347
 348         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 349         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 350         * elfxx-mips.c (mips_elf_link_hash_table): Add
 351         `ignore_branch_isa' member.
 352         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 353         in branch relocation calculation as an error if
 354         `ignore_branch_isa' has been set.
 355         (_bfd_mips_elf_insn32): Rename to...
 356         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 357         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 358         Handle the new parameter.
 359
 360 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 361
 362         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 363         local variable dynobj.
 364
 365         PR ld/20995
 366         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 367         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 368         executable from read-only sections into sdynrelro.
 369         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 370         dynamic relocs in sdynrelro.
 371         (elf_backend_want_dynrelro): Define.
 372
 373 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 374
 375         * config.bfd (*-*-rtemsaout*): Mark as removed.
 376
 377 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 378
 379         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 380         (arm-*-rtems*): Move to (arm*-*-eabi*).
 381         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 382         (m68-*-rtems*): Move to (m68*-*-elf*).
 383
 384 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 385
 386         * config.bfd (*-*-rtemscoff*): Mark as removed.
 387
 388 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 389
 390         PR ld/20828
 391         * elflink.c (bfd_elf_record_link_assignment): Revert last
 392         change and don't ever clear `forced_local'.  Set `mark'
 393         unconditionally.
 394         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 395         file.
 396         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 397         (bfd_elf_size_dynamic_sections): ... here.
 398         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 399         and set `mark' instead in `__tls_get_addr_opt' processing.
 400         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 401
 402 2017-01-24  Alan Modra  <amodra@gmail.com>
 403
 404         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 405         where dynamic relocs are preferable.  Allow ifunc too.
 406         (ensure_undefweak_dynamic): New function.
 407         (allocate_dynrelocs): Use it here.  Move plt handling last and
 408         don't make symbols dynamic, simplifying loop.  Only make undef
 409         weak symbols with GOT entries dynamic.  Correct condition
 410         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 411         comments.  Remove goto.
 412         (ppc_elf_relocate_section): Correct test for using dynamic
 413         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 414         to suit.  Set up explicit tls_index entries and implicit GOT
 415         tls_index entries resolvable at link time for
 416         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 417         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 418         (ensure_undefweak_dynamic): New function.
 419         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 420         with GOT entries dynamic.  Remove unnecessary test of
 421         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 422         (ppc64_elf_relocate_section): Correct test for using dynamic
 423         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 424         to suit.  Set up explicit tls_index entries and implicit GOT
 425         tls_index entries resolvable at link time for __tls_get_addr_opt.
 426         Simplify expression to clear mem for prelink.
 427
 428 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 429
 430         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 431
 432 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 433
 434         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 435         (elf_backend_hash_symbol): Define.
 436
 437 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 438
 439         PR ld/20828
 440         * elflink.c (bfd_elf_record_link_assignment): Clear any
 441         `forced_local' marking for DSO symbols that are not being
 442         provided.
 443
 444 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 445
 446         * elfnn-riscv.c (riscv_elf_object_p): New function.
 447
 448 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 449
 450         PR ld/21038
 451         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 452         plt_bnd_eh_frame.
 453         (elf_x86_64_check_relocs): Create .eh_frame section for the
 454         .plt.bnd section.
 455         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 456         .eh_frame section for the .plt.bnd section.
 457         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 458         for the .plt.bnd section.
 459
 460 2017-01-12  Nick Clifton  <nickc@redhat.com>
 461
 462         PR binutils/20876
 463         * opncls.c (find_separate_debug_file): Add include_dirs
 464         parameter.  Only include the directory part of the bfd's filename
 465         in search paths if include_dirs is true.  Add a couple of extra
 466         locations for looking for debug files.
 467         ( bfd_follow_gnu_debuglink): Update invocation of
 468         find_separate_debug_file.
 469         (bfd_follow_gnu_debugaltlink): Likewise.
 470         (get_build_id): New function: Finds the build-id of the given bfd.
 471         (get_build_id_name): New function: Computes the name of the
 472         separate debug info file for a bfd, based upon its build-id.
 473         (check_build_id_file): New function: Checks to see if a separate
 474         debug info file exists at the given location, and that its
 475         build-id matches that of the original bfd.
 476         (bfd_follow_build_id_debuglink): New function: Finds a separate
 477         debug info file for a given bfd by using the build-id method.
 478         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 479         method of locating a separate debug info file before using the
 480         debuglink method.
 481         * bfd-in2.h: Regenerate.
 482
 483 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 484
 485         PR ld/21038
 486         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 487         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 488         elf_x86_64_eh_frame_plt_got.
 489         (elf_x86_64_size_dynamic_sections): Get unwind info from
 490         elf_x86_64_bnd_arch_bed for the BND PLT.
 491
 492 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 493
 494         * config.bfd: Add entries for i686-redox and x86_64-redox.
 495
 496 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 499         to 4 bytes.
 500         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 501         .eh_frame section to 4 bytes for x32.
 502         (elf_x86_64_check_relocs): Likewise.
 503
 504 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 505
 506         PR ld/20830
 507         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 508         (PLT_GOT_FDE_LENGTH): Likewise.
 509         (elf_i386_plt_layout): Add eh_frame_plt_got and
 510         eh_frame_plt_got_size.
 511         (elf_i386_plt): Updated.
 512         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 513         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 514         (elf_i386_size_dynamic_sections): Allocate and initialize
 515         .eh_frame section for .plt.got.
 516         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 517         .plt.got.
 518         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 519         eh_frame_plt_got_size.
 520         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 521         (PLT_GOT_FDE_LENGTH): Likewise.
 522         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 523         eh_frame_plt_got_size.
 524         (elf_x86_64_arch_bed): Updated.
 525         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 526         eh_frame_plt_got_size.
 527         (elf_x86_64_nacl_arch_bed): Likewise.
 528         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 529         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 530         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 531         .eh_frame section for .plt.got.
 532         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 533         for .plt.got.
 534
 535 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 536
 537         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 538         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 539
 540 2017-01-09  Nick Clifton  <nickc@redhat.com>
 541
 542         * dwarf2.c (lookup_address_in_function_table): Return early if
 543         there are no functions in the given comp unit, or if the high
 544         address of the last function in the comp unit is less than the
 545         desired address.
 546
 547 2017-01-09  Nick Clifton  <nickc@redhat.com>
 548
 549         PR binutils/21013
 550         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 551         message if there are too many symbols to load.
 552
 553 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 554
 555         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 556         if relocs are cached.
 557
 558 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 559
 560         PR ld/21017
 561         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 562         for R_MICROBLAZE_GOTOFF_64.
 563
 564 2017-01-03  Nick Clifton  <nickc@redhat.com>
 565
 566         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 567         warning about using a possibly uninitialised variable.
 568
 569 2017-01-02  Alan Modra  <amodra@gmail.com>
 570
 571         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 572         (allocate_plt_static, allocate_dynrelocs): Use it.
 573
 574 2017-01-02  Alan Modra  <amodra@gmail.com>
 575
 576         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 577         .PARISC.unwind section.
 578
 579 2017-01-02  Alan Modra  <amodra@gmail.com>
 580
 581         PR ld/20989
 582         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 583         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 584         indirect to GOT pointer relative code edit.
 585
 586 2017-01-02  Alan Modra  <amodra@gmail.com>
 587
 588         Update year range in copyright notice of all files.
 589
 590 For older changes see ChangeLog-2016
 591 \f
 592 Copyright (C) 2017 Free Software Foundation, Inc.
 593
 594 Copying and distribution of this file, with or without modification,
 595 are permitted in any medium without royalty provided the copyright
 596 notice and this notice are preserved.
 597
 598 Local Variables:
 599 mode: change-log
 600 left-margin: 8
 601 fill-column: 74
 602 version-control: never
 603 End: