bfd/ChangeLog

   1 2017-03-02  Martin Bickel  <binutils@ineranves.de>
   2
   3         PR ld/21212
   4         * elf.c (rewrite_elf_program_header): Do not issue a warning for
   5         empty segments which have a zero filesz, but a non-zero memsz.
   6
   7 2017-03-02  Alan Modra  <amodra@gmail.com>
   8
   9         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
  10
  11 2017-02-28  Alan Modra  <amodra@gmail.com>
  12
  13         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
  14         (ppc64_elf_relocate_section): Likewise.
  15
  16 2017-02-28  Alan Modra  <amodra@gmail.com>
  17
  18         PR 20995
  19         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
  20         rather than elf32_nios2_hash_table or elf_hash_table.
  21         (create_got_section): Likewise.
  22         (nios2_elf32_finish_dynamic_symbol): Likewise.
  23         (nios2_elf32_adjust_dynamic_symbol): Likewise.
  24         (nios2_elf32_size_dynamic_sections): Likewise.
  25         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
  26         vars.  Use htab equivalents directly instead.  Don't create
  27         all dynamic sections on needing just the GOT.  Use a goto
  28         rather than a fall-through with reloc test.  Ensure
  29         htab->dynobj is set when making dynamic sreloc section.
  30         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
  31         equivalent directly instead.  Don't segfault on looking for
  32         .dynamic when dynamic sections have not been created.  Don't
  33         segfault on .got.plt being discarded.
  34         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
  35         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
  36         fixme and another not so relevant comment.
  37         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
  38         already set, set hash table dynobj on creating .sbss.
  39
  40 2017-02-28  Alan Modra  <amodra@gmail.com>
  41
  42         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
  43         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
  44         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
  45         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
  46         (ppc64_elf_relocate_section): Likewise.
  47         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
  48         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
  49         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
  50         * libbfd.h: Regenerate.
  51         * bfd-in2.h: Regenerate.
  52
  53 2017-02-28  Alan Modra  <amodra@gmail.com>
  54
  55         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
  56         dynamic .data.rel.ro read-only.
  57         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
  58         rather than section flags when deciding where copy reloc goes.
  59         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
  60         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
  61         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
  62         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
  63         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
  64         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
  65         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
  66         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
  67         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  68         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
  69         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
  70         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
  71         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  72         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  73         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
  74         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
  75         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
  76         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
  77         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
  78
  79 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
  80
  81         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
  82         `jalr $0, $25' instruction encoding.
  83
  84 2017-02-27  Nick Clifton  <nickc@redhat.com>
  85
  86         PR ld/21180
  87         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
  88         generating a seg-fault when encountering a symbol that has been
  89         deleted by garbage collection.
  90
  91 2017-02-25  Alan Modra  <amodra@gmail.com>
  92
  93         * elf32-arc.c (struct dynamic_sections): Delete.
  94         (enum dyn_section_types): Delete.
  95         (dyn_section_names): Delete.
  96         (arc_create_dynamic_sections): Delete.
  97         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
  98         segfault on discarded .rela.plt section.
  99         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 100         arc_create_dynamic_sections.  Don't allocate memory for sections
 101         handled by the generic linker.  Correct code finding relocs in
 102         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 103         .got.plt, and .dynbss sections.  Do set .interp for pies.
 104
 105 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 106
 107         * elfnn-riscv.c (GP_NAME): New macro.
 108         (riscv_global_pointer_value): Use it.
 109         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 110         output section, consider only that section's alignment.
 111
 112 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 113
 114         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 115         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 116         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 117         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 118
 119 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 120
 121         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 122         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 123         or misaligned.
 124
 125 2017-02-23  Alan Modra  <amodra@gmail.com>
 126
 127         PR 20744
 128         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 129         16D relocations.
 130         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 131         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 132         relocs.
 133
 134 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 135
 136         PR ld/20828
 137         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 138         processing ahead of the call to `elf_gc_sweep_symbol'.
 139
 140 2017-02-22  Nick Clifton  <nickc@redhat.com>
 141
 142         PR binutils/21193
 143         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 144         created section 4-byte alignment.
 145
 146 2017-02-22  Alan Modra  <amodra@gmail.com>
 147
 148         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 149         on .got or .plt output section being discarded by script.
 150         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 151         vxworks splt temp.
 152
 153 2017-02-21  Alan Modra  <amodra@gmail.com>
 154
 155         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 156         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 157
 158 2017-02-20  Alan Modra  <amodra@gmail.com>
 159
 160         PR 21181
 161         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 162         if DT_RELSZ/DT_RELASZ is zero.
 163
 164 2017-02-17  Nick Clifton  <nickc@redhat.com>
 165
 166         * compress.c (bfd_get_full_section_contents): Remember to reduce
 167         compressed size by the sizeof the compression header when
 168         decompressing the contents.
 169
 170 2017-02-17  Pedro Alves  <palves@redhat.com>
 171
 172         * srec.c (Chunk): Rename to ...
 173         (_bfd_srec_len): ... this.
 174         (S3Forced): Rename to ...
 175         (_bfd_srec_forceS3): ... this.
 176         * objcopy.c: Adjust all references.
 177
 178 2017-02-17  Pedro Alves  <palves@redhat.com>
 179
 180         * archive.c (bsd_write_armap): Rename to ...
 181         (_bfd_bsd_write_armap): ... this.
 182         (coff_write_armap): Rename to ...
 183         (_bfd_coff_write_armap): ... this.
 184         * libbfd-in.h (bsd_write_armap): Rename to ...
 185         (_bfd_bsd_write_armap): ... this.
 186         (coff_write_armap): Rename to ...
 187         (_bfd_coff_write_armap): ... this.
 188         * aout-target.h, aout-tic30.c: Adjust all users.
 189         * libbfd.h: Regenerate.
 190
 191 2017-02-17  Pedro Alves  <palves@redhat.com>
 192
 193         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 194         (warn_deprecated): Rename to ...
 195         (_bfd_warn_deprecated): ... this.
 196         * libbfd.c (warn_deprecated): Rename to ...
 197         (_bfd_warn_deprecated): ... this.
 198         * bfd-in2.h: Regenerate.
 199
 200 2017-02-17  Pedro Alves  <palves@redhat.com>
 201
 202         * bfdio.c (real_ftell): Rename to ...
 203         (_bfd_real_ftell): ... this.
 204         (real_fseek): Rename to ...
 205         (_bfd_real_fseek): ... this.
 206         (real_fopen): Rename to ...
 207         (_bfd_real_fopen): ... this.
 208         * libbfd-in.h (real_ftell): Rename to ...
 209         (_bfd_real_ftell): ... this.
 210         (real_fseek): Rename to ...
 211         (_bfd_real_fseek): ... this.
 212         (real_fopen): Rename to ...
 213         (_bfd_real_fopen): ... this.
 214         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 215         * libbfd.h: Regenerate.
 216
 217 2017-02-17  Pedro Alves  <palves@redhat.com>
 218
 219         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 220         * libbfd.c (read_unsigned_leb128): Rename to ...
 221         (_bfd_read_unsigned_leb128): ... this.
 222         (read_signed_leb128): Rename to ...
 223         (_bfd_read_signed_leb128): ... this.
 224         (safe_read_leb128): Rename to ...
 225         (_bfd_safe_read_leb128): ... this.
 226         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 227         (_bfd_read_unsigned_leb128): ... this.
 228         (read_signed_leb128): Rename to ...
 229         (_bfd_read_signed_leb128): ... this.
 230         (safe_read_leb128): Rename to ...
 231         (_bfd_safe_read_leb128): ... this.
 232         * libbfd.h: Renegerate.
 233
 234 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 235
 236         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 237         before trying to fine matching file and line information.
 238
 239 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 240
 241         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 242         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 243         not match current bfd, then reload debug information.  Record bfd
 244         we're loading debug info for in the stash.  If we have debug
 245         informatin in the cache then perform section placement before
 246         returning.
 247
 248 2017-02-16  Alan Modra  <amodra@gmail.com>
 249
 250         PR 21000
 251         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 252         * elfxx-target.h (elf_backend_no_page_alias): Define.
 253         (elfNN_bed): Init new field.
 254         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 255         ensure PT_LOAD segment starts on a new page.
 256         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 257
 258 2017-02-16  Alan Modra  <amodra@gmail.com>
 259
 260         PR 21132
 261         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 262         if pic.
 263
 264 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 265
 266         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 267         * bfd-in2.h: Regenerated.
 268
 269 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 270
 271         PR ld/21168
 272         * elf32-i386.c (elf_i386_relocate_section): Allow
 273         "lea foo@GOT, %reg" in PIC.
 274
 275 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         PR ld/20244
 278         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 279         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 280         error against local IFUNC symbol without a base register for
 281         PIC.
 282
 283 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 284
 285         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 286         `%P: %H:' with `info->callbacks->einfo'.
 287         (ppc_elf_relocate_section): Likewise.
 288         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 289         (ppc64_elf_edit_toc): Likewise.
 290         (ppc64_elf_relocate_section): Likewise.
 291
 292 2017-02-14  Alan Modra  <amodra@gmail.com>
 293
 294         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 295         --gc-keep-exported, and test versioned field of sym rather than
 296         looking for @ in name.
 297
 298 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 299
 300         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 301         __global_pointer$.
 302
 303 2017-02-13  Nick Clifton  <nickc@redhat.com>
 304
 305         PR binutils/21151
 306         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 307         unit length field.
 308
 309 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 310
 311         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 312         entry size if PLT header is written.
 313
 314 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 315
 316         Fix sparc64 dynamic relocation processing to use the dynamic
 317         symbol count.
 318         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 319         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 320         should be used.
 321
 322 2017-02-03  Nick Clifton  <nickc@redhat.com>
 323
 324         PR 21096
 325         * coffcode.h (coff_write_object_contents): Enlarge size of
 326         s_name_buf in order to avoid compile time warning about possible
 327         integer truncation.
 328         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 329         32-bits of insn value before printing into buffer.
 330
 331 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 332
 333         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 334         `max_local_dynindx'.
 335         (mips_elf_sort_hash_table): Handle it.
 336         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 337         symbols bump up `max_local_dynindx' rather than
 338         `max_non_got_dynindx'.
 339
 340 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 341
 342         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 343         `min_got_dynindx', `max_unref_got_dynindx' and
 344         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 345         (mips_elf_sort_hash_table): Adjust accordingly.
 346
 347 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 348
 349         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 350         to access the hash table.
 351
 352 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 353
 354         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 355         non-NULL `htab' to the beginning.
 356
 357 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 358
 359         * elflink.c (elf_gc_sweep): Wrap overlong line.
 360
 361 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 362
 363         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 364         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 365         * elfxx-mips.c (mips_elf_link_hash_table): Add
 366         `ignore_branch_isa' member.
 367         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 368         in branch relocation calculation as an error if
 369         `ignore_branch_isa' has been set.
 370         (_bfd_mips_elf_insn32): Rename to...
 371         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 372         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 373         Handle the new parameter.
 374
 375 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 376
 377         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 378         local variable dynobj.
 379
 380         PR ld/20995
 381         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 382         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 383         executable from read-only sections into sdynrelro.
 384         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 385         dynamic relocs in sdynrelro.
 386         (elf_backend_want_dynrelro): Define.
 387
 388 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 389
 390         * config.bfd (*-*-rtemsaout*): Mark as removed.
 391
 392 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 393
 394         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 395         (arm-*-rtems*): Move to (arm*-*-eabi*).
 396         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 397         (m68-*-rtems*): Move to (m68*-*-elf*).
 398
 399 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 400
 401         * config.bfd (*-*-rtemscoff*): Mark as removed.
 402
 403 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 404
 405         PR ld/20828
 406         * elflink.c (bfd_elf_record_link_assignment): Revert last
 407         change and don't ever clear `forced_local'.  Set `mark'
 408         unconditionally.
 409         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 410         file.
 411         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 412         (bfd_elf_size_dynamic_sections): ... here.
 413         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 414         and set `mark' instead in `__tls_get_addr_opt' processing.
 415         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 416
 417 2017-01-24  Alan Modra  <amodra@gmail.com>
 418
 419         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 420         where dynamic relocs are preferable.  Allow ifunc too.
 421         (ensure_undefweak_dynamic): New function.
 422         (allocate_dynrelocs): Use it here.  Move plt handling last and
 423         don't make symbols dynamic, simplifying loop.  Only make undef
 424         weak symbols with GOT entries dynamic.  Correct condition
 425         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 426         comments.  Remove goto.
 427         (ppc_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
 431         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 432         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 433         (ensure_undefweak_dynamic): New function.
 434         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 435         with GOT entries dynamic.  Remove unnecessary test of
 436         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 437         (ppc64_elf_relocate_section): Correct test for using dynamic
 438         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 439         to suit.  Set up explicit tls_index entries and implicit GOT
 440         tls_index entries resolvable at link time for __tls_get_addr_opt.
 441         Simplify expression to clear mem for prelink.
 442
 443 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 444
 445         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 446
 447 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 448
 449         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 450         (elf_backend_hash_symbol): Define.
 451
 452 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 453
 454         PR ld/20828
 455         * elflink.c (bfd_elf_record_link_assignment): Clear any
 456         `forced_local' marking for DSO symbols that are not being
 457         provided.
 458
 459 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 460
 461         * elfnn-riscv.c (riscv_elf_object_p): New function.
 462
 463 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 464
 465         PR ld/21038
 466         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 467         plt_bnd_eh_frame.
 468         (elf_x86_64_check_relocs): Create .eh_frame section for the
 469         .plt.bnd section.
 470         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 471         .eh_frame section for the .plt.bnd section.
 472         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 473         for the .plt.bnd section.
 474
 475 2017-01-12  Nick Clifton  <nickc@redhat.com>
 476
 477         PR binutils/20876
 478         * opncls.c (find_separate_debug_file): Add include_dirs
 479         parameter.  Only include the directory part of the bfd's filename
 480         in search paths if include_dirs is true.  Add a couple of extra
 481         locations for looking for debug files.
 482         ( bfd_follow_gnu_debuglink): Update invocation of
 483         find_separate_debug_file.
 484         (bfd_follow_gnu_debugaltlink): Likewise.
 485         (get_build_id): New function: Finds the build-id of the given bfd.
 486         (get_build_id_name): New function: Computes the name of the
 487         separate debug info file for a bfd, based upon its build-id.
 488         (check_build_id_file): New function: Checks to see if a separate
 489         debug info file exists at the given location, and that its
 490         build-id matches that of the original bfd.
 491         (bfd_follow_build_id_debuglink): New function: Finds a separate
 492         debug info file for a given bfd by using the build-id method.
 493         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 494         method of locating a separate debug info file before using the
 495         debuglink method.
 496         * bfd-in2.h: Regenerate.
 497
 498 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 499
 500         PR ld/21038
 501         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 502         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 503         elf_x86_64_eh_frame_plt_got.
 504         (elf_x86_64_size_dynamic_sections): Get unwind info from
 505         elf_x86_64_bnd_arch_bed for the BND PLT.
 506
 507 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 508
 509         * config.bfd: Add entries for i686-redox and x86_64-redox.
 510
 511 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 512
 513         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 514         to 4 bytes.
 515         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 516         .eh_frame section to 4 bytes for x32.
 517         (elf_x86_64_check_relocs): Likewise.
 518
 519 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 520
 521         PR ld/20830
 522         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 523         (PLT_GOT_FDE_LENGTH): Likewise.
 524         (elf_i386_plt_layout): Add eh_frame_plt_got and
 525         eh_frame_plt_got_size.
 526         (elf_i386_plt): Updated.
 527         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 528         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 529         (elf_i386_size_dynamic_sections): Allocate and initialize
 530         .eh_frame section for .plt.got.
 531         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 532         .plt.got.
 533         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 534         eh_frame_plt_got_size.
 535         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 536         (PLT_GOT_FDE_LENGTH): Likewise.
 537         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 538         eh_frame_plt_got_size.
 539         (elf_x86_64_arch_bed): Updated.
 540         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 541         eh_frame_plt_got_size.
 542         (elf_x86_64_nacl_arch_bed): Likewise.
 543         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 544         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 545         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 546         .eh_frame section for .plt.got.
 547         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 548         for .plt.got.
 549
 550 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 551
 552         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 553         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 554
 555 2017-01-09  Nick Clifton  <nickc@redhat.com>
 556
 557         * dwarf2.c (lookup_address_in_function_table): Return early if
 558         there are no functions in the given comp unit, or if the high
 559         address of the last function in the comp unit is less than the
 560         desired address.
 561
 562 2017-01-09  Nick Clifton  <nickc@redhat.com>
 563
 564         PR binutils/21013
 565         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 566         message if there are too many symbols to load.
 567
 568 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 569
 570         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 571         if relocs are cached.
 572
 573 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 574
 575         PR ld/21017
 576         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 577         for R_MICROBLAZE_GOTOFF_64.
 578
 579 2017-01-03  Nick Clifton  <nickc@redhat.com>
 580
 581         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 582         warning about using a possibly uninitialised variable.
 583
 584 2017-01-02  Alan Modra  <amodra@gmail.com>
 585
 586         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 587         (allocate_plt_static, allocate_dynrelocs): Use it.
 588
 589 2017-01-02  Alan Modra  <amodra@gmail.com>
 590
 591         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 592         .PARISC.unwind section.
 593
 594 2017-01-02  Alan Modra  <amodra@gmail.com>
 595
 596         PR ld/20989
 597         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 598         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 599         indirect to GOT pointer relative code edit.
 600
 601 2017-01-02  Alan Modra  <amodra@gmail.com>
 602
 603         Update year range in copyright notice of all files.
 604
 605 For older changes see ChangeLog-2016
 606 \f
 607 Copyright (C) 2017 Free Software Foundation, Inc.
 608
 609 Copying and distribution of this file, with or without modification,
 610 are permitted in any medium without royalty provided the copyright
 611 notice and this notice are preserved.
 612
 613 Local Variables:
 614 mode: change-log
 615 left-margin: 8
 616 fill-column: 74
 617 version-control: never
 618 End: