bfd/ChangeLog

   1 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
   4         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
   5         * configure.ac (elf): Add elf-properties.lo.
   6         * Makefile.in: Regenerated.
   7         * configure: Likewise.
   8         * elf-bfd.h (elf_property_kind): New.
   9         (elf_property): Likewise.
  10         (elf_property_list): Likewise.
  11         (elf_properties): Likewise.
  12         (_bfd_elf_parse_gnu_properties): Likewise.
  13         (_bfd_elf_get_property): Likewise.
  14         (_bfd_elf_link_setup_gnu_properties): Likewise.
  15         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
  16         and setup_gnu_properties.
  17         (elf_obj_tdata): Add properties.
  18         * elf-properties.c: New file.
  19         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
  20         (elf_i386_merge_gnu_properties): Likewise.
  21         (elf_backend_parse_gnu_properties): Likewise.
  22         (elf_backend_merge_gnu_properties): Likewise.
  23         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
  24         (elf_x86_64_merge_gnu_properties): Likewise.
  25         (elf_backend_parse_gnu_properties): Likewise.
  26         (elf_backend_merge_gnu_properties): Likewise.
  27         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
  28         (elf_backend_parse_gnu_properties): Likewise.
  29         (elf_backend_setup_gnu_properties): Likewise.
  30         (elfNN_bed): Add elf_backend_parse_gnu_properties,
  31         elf_backend_merge_gnu_properties and
  32         elf_backend_setup_gnu_properties.
  33
  34 2017-03-30  Pip Cet  <pipcet@gmail.com>
  35
  36         * elf32-wasm32.c: Add relocation code, two relocs.
  37         * reloc.c: Add wasm32 relocations.
  38         * libbfd.h: Regenerate.
  39         * bfd-in2.h: Regenerate.
  40         * bfd/po/bfd.pot: Regenerate.
  41
  42 2017-03-29  Nick Clifton  <nickc@redhat.com>
  43
  44         PR binutils/18025
  45         * coff-bfd.h (struct coff_section_data): Add new fields:
  46         saved_bias and bias.
  47         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
  48         computed for PE binaries.
  49         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
  50         missing abbrev.
  51
  52 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
  53
  54         PR ld/16044
  55         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
  56         to handle a local symbol with a hash-symbol-entry; without PLT.
  57         Add BFD_ASSERT for an incidental case with GOT entry present.
  58         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
  59         isn't forced-or-set local.
  60
  61 2017-03-27  Pip Cet  <pipcet@gmail.com>
  62
  63         * wasm-module.c: New file to support WebAssembly modules.
  64         * wasm-module.h: New file to support WebAssembly modules.
  65         * doc/webassembly.texi: Start documenting wasm-module.c.
  66         * config.bfd: Add wasm_vec.
  67         * targets.c: Likewise.
  68         * configure.ac: Likewise.
  69         * Makefile.am: Add entries for wasm-module.c.
  70         * Makefile.in: Regenerate.
  71         * configure: Regenerate.
  72         * po/SRC-POTFILES.in: Regenerate.
  73
  74 2017-03-27  Pip Cet  <pipcet@gmail.com>
  75
  76         * cpu-wasm32.c: New file to support wasm32 architecture.
  77         * elf32-wasm32.c: New file to support wasm32 architecture.
  78         * Makefile.am: Add wasm32 architecture.
  79         * archures.c: Likewise.
  80         * config.bfd: Likewise.
  81         * configure.ac: Likewise.
  82         * targets.c: Likewise.
  83         * Makefile.in: Regenerate.
  84         * bfd-in2.h: Regenerate.
  85         * configure: Regenerate.
  86         * po/SRC-POTFILES.in: Regenerate.
  87
  88 2017-03-20  Alan Modra  <amodra@gmail.com>
  89
  90         PR 21266
  91         * elf64-ppc.c (compare_symbols): Stabilize sort.
  92
  93 2017-03-18  Alan Modra  <amodra@gmail.com>
  94
  95         * elf64-ppc.c (struct ppc_link_hash_table): Add
  96         local_ifunc_resolver and maybe_local_ifunc_resolver.
  97         (ppc_build_one_stub): Set flags on emitting dynamic
  98         relocation to ifunc.
  99         (ppc64_elf_relocate_section): Likewise.
 100         (ppc64_elf_finish_dynamic_symbol): Likewise.
 101         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 102         local dynamic relocs to ifuncs.
 103         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 104         local_ifunc_resolver and maybe_local_ifunc_resolver.
 105         (ppc_elf_relocate_section): Set flag on emitting dynamic
 106         relocation to ifuncs.
 107         (ppc_elf_finish_dynamic_symbol): Likewise.
 108         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 109         dynamic relocs to ifuncs.
 110
 111 2017-03-13  Nick Clifton  <nickc@redhat.com>
 112
 113         PR binutils/21202
 114         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 115         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 116         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 117         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 118         * bfd-in2.h: Regenerate.
 119         * libbfd.h: Regenerate.
 120         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 121         names.
 122         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 123         (elfNN_aarch64_howto_table): Likewise.
 124         (aarch64_tls_transition_without_check): Likewise.
 125         (aarch64_reloc_got_type): Likewise.
 126         (elfNN_aarch64_final_link_relocate): Likewise.
 127         (elfNN_aarch64_tls_relax): Likewise.
 128         (elfNN_aarch64_relocate_section): Likewise.
 129         (elfNN_aarch64_gc_sweep_hook): Likewise.
 130         (elfNN_aarch64_check_relocs): Likewise.
 131         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 132         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 133
 134 2017-03-11  Alan Modra  <amodra@gmail.com>
 135
 136         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 137         parameter is in fact used.  Whitespace fixes.
 138         * elf64-ppc.c: Likewise.
 139
 140 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 141
 142         * rs6000-core.c (CORE_NEW): Simplify macro when
 143         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 144
 145 2017-03-07  Alan Modra  <amodra@gmail.com>
 146
 147         PR 21224
 148         PR 20519
 149         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 150         dyn_relocs check.
 151
 152 2017-03-05  Alan Modra  <amodra@gmail.com>
 153
 154         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 155         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 156         (next_cie_fde_offset): New function.
 157         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 158         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 159         four bytes.  Align CIEs to four or eight bytes depending on
 160         per_encoding_aligned8.  Align FDEs according to their encoding.
 161         Pad last FDE to output section alignment.
 162         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 163         assertion.
 164         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 165         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 166         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 167
 168 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 169
 170         PR ld/21212
 171         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 172         empty segments which have a zero filesz, but a non-zero memsz.
 173
 174 2017-03-02  Alan Modra  <amodra@gmail.com>
 175
 176         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 177
 178 2017-02-28  Alan Modra  <amodra@gmail.com>
 179
 180         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 181         (ppc64_elf_relocate_section): Likewise.
 182
 183 2017-02-28  Alan Modra  <amodra@gmail.com>
 184
 185         PR 20995
 186         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 187         rather than elf32_nios2_hash_table or elf_hash_table.
 188         (create_got_section): Likewise.
 189         (nios2_elf32_finish_dynamic_symbol): Likewise.
 190         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 191         (nios2_elf32_size_dynamic_sections): Likewise.
 192         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 193         vars.  Use htab equivalents directly instead.  Don't create
 194         all dynamic sections on needing just the GOT.  Use a goto
 195         rather than a fall-through with reloc test.  Ensure
 196         htab->dynobj is set when making dynamic sreloc section.
 197         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 198         equivalent directly instead.  Don't segfault on looking for
 199         .dynamic when dynamic sections have not been created.  Don't
 200         segfault on .got.plt being discarded.
 201         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 202         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 203         fixme and another not so relevant comment.
 204         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 205         already set, set hash table dynobj on creating .sbss.
 206
 207 2017-02-28  Alan Modra  <amodra@gmail.com>
 208
 209         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 210         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 211         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 212         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 213         (ppc64_elf_relocate_section): Likewise.
 214         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 215         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 216         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 217         * libbfd.h: Regenerate.
 218         * bfd-in2.h: Regenerate.
 219
 220 2017-02-28  Alan Modra  <amodra@gmail.com>
 221
 222         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 223         dynamic .data.rel.ro read-only.
 224         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 225         rather than section flags when deciding where copy reloc goes.
 226         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 227         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 228         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 229         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 230         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 231         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 232         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 233         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 234         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 235         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 236         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 237         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 238         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 239         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 240         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 241         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 242         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 243         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 244         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 245
 246 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 247
 248         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 249         `jalr $0, $25' instruction encoding.
 250
 251 2017-02-27  Nick Clifton  <nickc@redhat.com>
 252
 253         PR ld/21180
 254         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 255         generating a seg-fault when encountering a symbol that has been
 256         deleted by garbage collection.
 257
 258 2017-02-25  Alan Modra  <amodra@gmail.com>
 259
 260         * elf32-arc.c (struct dynamic_sections): Delete.
 261         (enum dyn_section_types): Delete.
 262         (dyn_section_names): Delete.
 263         (arc_create_dynamic_sections): Delete.
 264         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 265         segfault on discarded .rela.plt section.
 266         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 267         arc_create_dynamic_sections.  Don't allocate memory for sections
 268         handled by the generic linker.  Correct code finding relocs in
 269         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 270         .got.plt, and .dynbss sections.  Do set .interp for pies.
 271
 272 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 273
 274         * elfnn-riscv.c (GP_NAME): New macro.
 275         (riscv_global_pointer_value): Use it.
 276         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 277         output section, consider only that section's alignment.
 278
 279 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 280
 281         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 282         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 283         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 284         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 285
 286 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 287
 288         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 289         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 290         or misaligned.
 291
 292 2017-02-23  Alan Modra  <amodra@gmail.com>
 293
 294         PR 20744
 295         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 296         16D relocations.
 297         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 298         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 299         relocs.
 300
 301 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 302
 303         PR ld/20828
 304         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 305         processing ahead of the call to `elf_gc_sweep_symbol'.
 306
 307 2017-02-22  Nick Clifton  <nickc@redhat.com>
 308
 309         PR binutils/21193
 310         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 311         created section 4-byte alignment.
 312
 313 2017-02-22  Alan Modra  <amodra@gmail.com>
 314
 315         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 316         on .got or .plt output section being discarded by script.
 317         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 318         vxworks splt temp.
 319
 320 2017-02-21  Alan Modra  <amodra@gmail.com>
 321
 322         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 323         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 324
 325 2017-02-20  Alan Modra  <amodra@gmail.com>
 326
 327         PR 21181
 328         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 329         if DT_RELSZ/DT_RELASZ is zero.
 330
 331 2017-02-17  Nick Clifton  <nickc@redhat.com>
 332
 333         * compress.c (bfd_get_full_section_contents): Remember to reduce
 334         compressed size by the sizeof the compression header when
 335         decompressing the contents.
 336
 337 2017-02-17  Pedro Alves  <palves@redhat.com>
 338
 339         * srec.c (Chunk): Rename to ...
 340         (_bfd_srec_len): ... this.
 341         (S3Forced): Rename to ...
 342         (_bfd_srec_forceS3): ... this.
 343         * objcopy.c: Adjust all references.
 344
 345 2017-02-17  Pedro Alves  <palves@redhat.com>
 346
 347         * archive.c (bsd_write_armap): Rename to ...
 348         (_bfd_bsd_write_armap): ... this.
 349         (coff_write_armap): Rename to ...
 350         (_bfd_coff_write_armap): ... this.
 351         * libbfd-in.h (bsd_write_armap): Rename to ...
 352         (_bfd_bsd_write_armap): ... this.
 353         (coff_write_armap): Rename to ...
 354         (_bfd_coff_write_armap): ... this.
 355         * aout-target.h, aout-tic30.c: Adjust all users.
 356         * libbfd.h: Regenerate.
 357
 358 2017-02-17  Pedro Alves  <palves@redhat.com>
 359
 360         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 361         (warn_deprecated): Rename to ...
 362         (_bfd_warn_deprecated): ... this.
 363         * libbfd.c (warn_deprecated): Rename to ...
 364         (_bfd_warn_deprecated): ... this.
 365         * bfd-in2.h: Regenerate.
 366
 367 2017-02-17  Pedro Alves  <palves@redhat.com>
 368
 369         * bfdio.c (real_ftell): Rename to ...
 370         (_bfd_real_ftell): ... this.
 371         (real_fseek): Rename to ...
 372         (_bfd_real_fseek): ... this.
 373         (real_fopen): Rename to ...
 374         (_bfd_real_fopen): ... this.
 375         * libbfd-in.h (real_ftell): Rename to ...
 376         (_bfd_real_ftell): ... this.
 377         (real_fseek): Rename to ...
 378         (_bfd_real_fseek): ... this.
 379         (real_fopen): Rename to ...
 380         (_bfd_real_fopen): ... this.
 381         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 382         * libbfd.h: Regenerate.
 383
 384 2017-02-17  Pedro Alves  <palves@redhat.com>
 385
 386         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 387         * libbfd.c (read_unsigned_leb128): Rename to ...
 388         (_bfd_read_unsigned_leb128): ... this.
 389         (read_signed_leb128): Rename to ...
 390         (_bfd_read_signed_leb128): ... this.
 391         (safe_read_leb128): Rename to ...
 392         (_bfd_safe_read_leb128): ... this.
 393         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 394         (_bfd_read_unsigned_leb128): ... this.
 395         (read_signed_leb128): Rename to ...
 396         (_bfd_read_signed_leb128): ... this.
 397         (safe_read_leb128): Rename to ...
 398         (_bfd_safe_read_leb128): ... this.
 399         * libbfd.h: Renegerate.
 400
 401 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 402
 403         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 404         before trying to fine matching file and line information.
 405
 406 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 407
 408         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 409         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 410         not match current bfd, then reload debug information.  Record bfd
 411         we're loading debug info for in the stash.  If we have debug
 412         informatin in the cache then perform section placement before
 413         returning.
 414
 415 2017-02-16  Alan Modra  <amodra@gmail.com>
 416
 417         PR 21000
 418         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 419         * elfxx-target.h (elf_backend_no_page_alias): Define.
 420         (elfNN_bed): Init new field.
 421         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 422         ensure PT_LOAD segment starts on a new page.
 423         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 424
 425 2017-02-16  Alan Modra  <amodra@gmail.com>
 426
 427         PR 21132
 428         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 429         if pic.
 430
 431 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 432
 433         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 434         * bfd-in2.h: Regenerated.
 435
 436 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 437
 438         PR ld/21168
 439         * elf32-i386.c (elf_i386_relocate_section): Allow
 440         "lea foo@GOT, %reg" in PIC.
 441
 442 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 443
 444         PR ld/20244
 445         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 446         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 447         error against local IFUNC symbol without a base register for
 448         PIC.
 449
 450 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 451
 452         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 453         `%P: %H:' with `info->callbacks->einfo'.
 454         (ppc_elf_relocate_section): Likewise.
 455         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 456         (ppc64_elf_edit_toc): Likewise.
 457         (ppc64_elf_relocate_section): Likewise.
 458
 459 2017-02-14  Alan Modra  <amodra@gmail.com>
 460
 461         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 462         --gc-keep-exported, and test versioned field of sym rather than
 463         looking for @ in name.
 464
 465 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 466
 467         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 468         __global_pointer$.
 469
 470 2017-02-13  Nick Clifton  <nickc@redhat.com>
 471
 472         PR binutils/21151
 473         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 474         unit length field.
 475
 476 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 477
 478         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 479         entry size if PLT header is written.
 480
 481 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 482
 483         Fix sparc64 dynamic relocation processing to use the dynamic
 484         symbol count.
 485         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 486         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 487         should be used.
 488
 489 2017-02-03  Nick Clifton  <nickc@redhat.com>
 490
 491         PR 21096
 492         * coffcode.h (coff_write_object_contents): Enlarge size of
 493         s_name_buf in order to avoid compile time warning about possible
 494         integer truncation.
 495         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 496         32-bits of insn value before printing into buffer.
 497
 498 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 499
 500         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 501         `max_local_dynindx'.
 502         (mips_elf_sort_hash_table): Handle it.
 503         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 504         symbols bump up `max_local_dynindx' rather than
 505         `max_non_got_dynindx'.
 506
 507 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 508
 509         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 510         `min_got_dynindx', `max_unref_got_dynindx' and
 511         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 512         (mips_elf_sort_hash_table): Adjust accordingly.
 513
 514 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 515
 516         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 517         to access the hash table.
 518
 519 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 520
 521         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 522         non-NULL `htab' to the beginning.
 523
 524 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 525
 526         * elflink.c (elf_gc_sweep): Wrap overlong line.
 527
 528 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 529
 530         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 531         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 532         * elfxx-mips.c (mips_elf_link_hash_table): Add
 533         `ignore_branch_isa' member.
 534         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 535         in branch relocation calculation as an error if
 536         `ignore_branch_isa' has been set.
 537         (_bfd_mips_elf_insn32): Rename to...
 538         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 539         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 540         Handle the new parameter.
 541
 542 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 543
 544         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 545         local variable dynobj.
 546
 547         PR ld/20995
 548         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 549         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 550         executable from read-only sections into sdynrelro.
 551         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 552         dynamic relocs in sdynrelro.
 553         (elf_backend_want_dynrelro): Define.
 554
 555 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 556
 557         * config.bfd (*-*-rtemsaout*): Mark as removed.
 558
 559 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 560
 561         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 562         (arm-*-rtems*): Move to (arm*-*-eabi*).
 563         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 564         (m68-*-rtems*): Move to (m68*-*-elf*).
 565
 566 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 567
 568         * config.bfd (*-*-rtemscoff*): Mark as removed.
 569
 570 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 571
 572         PR ld/20828
 573         * elflink.c (bfd_elf_record_link_assignment): Revert last
 574         change and don't ever clear `forced_local'.  Set `mark'
 575         unconditionally.
 576         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 577         file.
 578         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 579         (bfd_elf_size_dynamic_sections): ... here.
 580         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 581         and set `mark' instead in `__tls_get_addr_opt' processing.
 582         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 583
 584 2017-01-24  Alan Modra  <amodra@gmail.com>
 585
 586         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 587         where dynamic relocs are preferable.  Allow ifunc too.
 588         (ensure_undefweak_dynamic): New function.
 589         (allocate_dynrelocs): Use it here.  Move plt handling last and
 590         don't make symbols dynamic, simplifying loop.  Only make undef
 591         weak symbols with GOT entries dynamic.  Correct condition
 592         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 593         comments.  Remove goto.
 594         (ppc_elf_relocate_section): Correct test for using dynamic
 595         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 596         to suit.  Set up explicit tls_index entries and implicit GOT
 597         tls_index entries resolvable at link time for
 598         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 599         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 600         (ensure_undefweak_dynamic): New function.
 601         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 602         with GOT entries dynamic.  Remove unnecessary test of
 603         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 604         (ppc64_elf_relocate_section): Correct test for using dynamic
 605         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 606         to suit.  Set up explicit tls_index entries and implicit GOT
 607         tls_index entries resolvable at link time for __tls_get_addr_opt.
 608         Simplify expression to clear mem for prelink.
 609
 610 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 611
 612         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 613
 614 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 615
 616         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 617         (elf_backend_hash_symbol): Define.
 618
 619 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 620
 621         PR ld/20828
 622         * elflink.c (bfd_elf_record_link_assignment): Clear any
 623         `forced_local' marking for DSO symbols that are not being
 624         provided.
 625
 626 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 627
 628         * elfnn-riscv.c (riscv_elf_object_p): New function.
 629
 630 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 631
 632         PR ld/21038
 633         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 634         plt_bnd_eh_frame.
 635         (elf_x86_64_check_relocs): Create .eh_frame section for the
 636         .plt.bnd section.
 637         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 638         .eh_frame section for the .plt.bnd section.
 639         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 640         for the .plt.bnd section.
 641
 642 2017-01-12  Nick Clifton  <nickc@redhat.com>
 643
 644         PR binutils/20876
 645         * opncls.c (find_separate_debug_file): Add include_dirs
 646         parameter.  Only include the directory part of the bfd's filename
 647         in search paths if include_dirs is true.  Add a couple of extra
 648         locations for looking for debug files.
 649         ( bfd_follow_gnu_debuglink): Update invocation of
 650         find_separate_debug_file.
 651         (bfd_follow_gnu_debugaltlink): Likewise.
 652         (get_build_id): New function: Finds the build-id of the given bfd.
 653         (get_build_id_name): New function: Computes the name of the
 654         separate debug info file for a bfd, based upon its build-id.
 655         (check_build_id_file): New function: Checks to see if a separate
 656         debug info file exists at the given location, and that its
 657         build-id matches that of the original bfd.
 658         (bfd_follow_build_id_debuglink): New function: Finds a separate
 659         debug info file for a given bfd by using the build-id method.
 660         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 661         method of locating a separate debug info file before using the
 662         debuglink method.
 663         * bfd-in2.h: Regenerate.
 664
 665 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 666
 667         PR ld/21038
 668         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 669         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 670         elf_x86_64_eh_frame_plt_got.
 671         (elf_x86_64_size_dynamic_sections): Get unwind info from
 672         elf_x86_64_bnd_arch_bed for the BND PLT.
 673
 674 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 675
 676         * config.bfd: Add entries for i686-redox and x86_64-redox.
 677
 678 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 679
 680         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 681         to 4 bytes.
 682         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 683         .eh_frame section to 4 bytes for x32.
 684         (elf_x86_64_check_relocs): Likewise.
 685
 686 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         PR ld/20830
 689         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 690         (PLT_GOT_FDE_LENGTH): Likewise.
 691         (elf_i386_plt_layout): Add eh_frame_plt_got and
 692         eh_frame_plt_got_size.
 693         (elf_i386_plt): Updated.
 694         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 695         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 696         (elf_i386_size_dynamic_sections): Allocate and initialize
 697         .eh_frame section for .plt.got.
 698         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 699         .plt.got.
 700         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 701         eh_frame_plt_got_size.
 702         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 703         (PLT_GOT_FDE_LENGTH): Likewise.
 704         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 705         eh_frame_plt_got_size.
 706         (elf_x86_64_arch_bed): Updated.
 707         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 708         eh_frame_plt_got_size.
 709         (elf_x86_64_nacl_arch_bed): Likewise.
 710         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 711         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 712         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 713         .eh_frame section for .plt.got.
 714         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 715         for .plt.got.
 716
 717 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 718
 719         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 720         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 721
 722 2017-01-09  Nick Clifton  <nickc@redhat.com>
 723
 724         * dwarf2.c (lookup_address_in_function_table): Return early if
 725         there are no functions in the given comp unit, or if the high
 726         address of the last function in the comp unit is less than the
 727         desired address.
 728
 729 2017-01-09  Nick Clifton  <nickc@redhat.com>
 730
 731         PR binutils/21013
 732         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 733         message if there are too many symbols to load.
 734
 735 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 736
 737         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 738         if relocs are cached.
 739
 740 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 741
 742         PR ld/21017
 743         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 744         for R_MICROBLAZE_GOTOFF_64.
 745
 746 2017-01-03  Nick Clifton  <nickc@redhat.com>
 747
 748         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 749         warning about using a possibly uninitialised variable.
 750
 751 2017-01-02  Alan Modra  <amodra@gmail.com>
 752
 753         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 754         (allocate_plt_static, allocate_dynrelocs): Use it.
 755
 756 2017-01-02  Alan Modra  <amodra@gmail.com>
 757
 758         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 759         .PARISC.unwind section.
 760
 761 2017-01-02  Alan Modra  <amodra@gmail.com>
 762
 763         PR ld/20989
 764         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 765         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 766         indirect to GOT pointer relative code edit.
 767
 768 2017-01-02  Alan Modra  <amodra@gmail.com>
 769
 770         Update year range in copyright notice of all files.
 771
 772 For older changes see ChangeLog-2016
 773 \f
 774 Copyright (C) 2017 Free Software Foundation, Inc.
 775
 776 Copying and distribution of this file, with or without modification,
 777 are permitted in any medium without royalty provided the copyright
 778 notice and this notice are preserved.
 779
 780 Local Variables:
 781 mode: change-log
 782 left-margin: 8
 783 fill-column: 74
 784 version-control: never
 785 End: