bfd/ChangeLog

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