bfd/ChangeLog

   1 2017-04-04  Nick Clifton  <nickc@redhat.com>
   2
   3         PR binutils/21342
   4         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
   5         dereference.
   6         (bfd_elf_final_link): Only initialize the extended symbol index
   7         section if there are extended symbol tables to list.
   8
   9 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
  10
  11         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
  12         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
  13         * configure.ac (elf): Add elf-properties.lo.
  14         * Makefile.in: Regenerated.
  15         * configure: Likewise.
  16         * elf-bfd.h (elf_property_kind): New.
  17         (elf_property): Likewise.
  18         (elf_property_list): Likewise.
  19         (elf_properties): Likewise.
  20         (_bfd_elf_parse_gnu_properties): Likewise.
  21         (_bfd_elf_get_property): Likewise.
  22         (_bfd_elf_link_setup_gnu_properties): Likewise.
  23         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
  24         and setup_gnu_properties.
  25         (elf_obj_tdata): Add properties.
  26         * elf-properties.c: New file.
  27         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
  28         (elf_i386_merge_gnu_properties): Likewise.
  29         (elf_backend_parse_gnu_properties): Likewise.
  30         (elf_backend_merge_gnu_properties): Likewise.
  31         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
  32         (elf_x86_64_merge_gnu_properties): Likewise.
  33         (elf_backend_parse_gnu_properties): Likewise.
  34         (elf_backend_merge_gnu_properties): Likewise.
  35         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
  36         (elf_backend_parse_gnu_properties): Likewise.
  37         (elf_backend_setup_gnu_properties): Likewise.
  38         (elfNN_bed): Add elf_backend_parse_gnu_properties,
  39         elf_backend_merge_gnu_properties and
  40         elf_backend_setup_gnu_properties.
  41
  42 2017-03-30  Pip Cet  <pipcet@gmail.com>
  43
  44         * elf32-wasm32.c: Add relocation code, two relocs.
  45         * reloc.c: Add wasm32 relocations.
  46         * libbfd.h: Regenerate.
  47         * bfd-in2.h: Regenerate.
  48         * bfd/po/bfd.pot: Regenerate.
  49
  50 2017-03-29  Nick Clifton  <nickc@redhat.com>
  51
  52         PR binutils/18025
  53         * coff-bfd.h (struct coff_section_data): Add new fields:
  54         saved_bias and bias.
  55         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
  56         computed for PE binaries.
  57         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
  58         missing abbrev.
  59
  60 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
  61
  62         PR ld/16044
  63         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
  64         to handle a local symbol with a hash-symbol-entry; without PLT.
  65         Add BFD_ASSERT for an incidental case with GOT entry present.
  66         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
  67         isn't forced-or-set local.
  68
  69 2017-03-27  Pip Cet  <pipcet@gmail.com>
  70
  71         * wasm-module.c: New file to support WebAssembly modules.
  72         * wasm-module.h: New file to support WebAssembly modules.
  73         * doc/webassembly.texi: Start documenting wasm-module.c.
  74         * config.bfd: Add wasm_vec.
  75         * targets.c: Likewise.
  76         * configure.ac: Likewise.
  77         * Makefile.am: Add entries for wasm-module.c.
  78         * Makefile.in: Regenerate.
  79         * configure: Regenerate.
  80         * po/SRC-POTFILES.in: Regenerate.
  81
  82 2017-03-27  Pip Cet  <pipcet@gmail.com>
  83
  84         * cpu-wasm32.c: New file to support wasm32 architecture.
  85         * elf32-wasm32.c: New file to support wasm32 architecture.
  86         * Makefile.am: Add wasm32 architecture.
  87         * archures.c: Likewise.
  88         * config.bfd: Likewise.
  89         * configure.ac: Likewise.
  90         * targets.c: Likewise.
  91         * Makefile.in: Regenerate.
  92         * bfd-in2.h: Regenerate.
  93         * configure: Regenerate.
  94         * po/SRC-POTFILES.in: Regenerate.
  95
  96 2017-03-20  Alan Modra  <amodra@gmail.com>
  97
  98         PR 21266
  99         * elf64-ppc.c (compare_symbols): Stabilize sort.
 100
 101 2017-03-18  Alan Modra  <amodra@gmail.com>
 102
 103         * elf64-ppc.c (struct ppc_link_hash_table): Add
 104         local_ifunc_resolver and maybe_local_ifunc_resolver.
 105         (ppc_build_one_stub): Set flags on emitting dynamic
 106         relocation to ifunc.
 107         (ppc64_elf_relocate_section): Likewise.
 108         (ppc64_elf_finish_dynamic_symbol): Likewise.
 109         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 110         local dynamic relocs to ifuncs.
 111         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 112         local_ifunc_resolver and maybe_local_ifunc_resolver.
 113         (ppc_elf_relocate_section): Set flag on emitting dynamic
 114         relocation to ifuncs.
 115         (ppc_elf_finish_dynamic_symbol): Likewise.
 116         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 117         dynamic relocs to ifuncs.
 118
 119 2017-03-13  Nick Clifton  <nickc@redhat.com>
 120
 121         PR binutils/21202
 122         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 123         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 124         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 125         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 126         * bfd-in2.h: Regenerate.
 127         * libbfd.h: Regenerate.
 128         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 129         names.
 130         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 131         (elfNN_aarch64_howto_table): Likewise.
 132         (aarch64_tls_transition_without_check): Likewise.
 133         (aarch64_reloc_got_type): Likewise.
 134         (elfNN_aarch64_final_link_relocate): Likewise.
 135         (elfNN_aarch64_tls_relax): Likewise.
 136         (elfNN_aarch64_relocate_section): Likewise.
 137         (elfNN_aarch64_gc_sweep_hook): Likewise.
 138         (elfNN_aarch64_check_relocs): Likewise.
 139         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 140         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 141
 142 2017-03-11  Alan Modra  <amodra@gmail.com>
 143
 144         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 145         parameter is in fact used.  Whitespace fixes.
 146         * elf64-ppc.c: Likewise.
 147
 148 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 149
 150         * rs6000-core.c (CORE_NEW): Simplify macro when
 151         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 152
 153 2017-03-07  Alan Modra  <amodra@gmail.com>
 154
 155         PR 21224
 156         PR 20519
 157         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 158         dyn_relocs check.
 159
 160 2017-03-05  Alan Modra  <amodra@gmail.com>
 161
 162         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 163         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 164         (next_cie_fde_offset): New function.
 165         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 166         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 167         four bytes.  Align CIEs to four or eight bytes depending on
 168         per_encoding_aligned8.  Align FDEs according to their encoding.
 169         Pad last FDE to output section alignment.
 170         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 171         assertion.
 172         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 173         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 174         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 175
 176 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 177
 178         PR ld/21212
 179         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 180         empty segments which have a zero filesz, but a non-zero memsz.
 181
 182 2017-03-02  Alan Modra  <amodra@gmail.com>
 183
 184         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 185
 186 2017-02-28  Alan Modra  <amodra@gmail.com>
 187
 188         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 189         (ppc64_elf_relocate_section): Likewise.
 190
 191 2017-02-28  Alan Modra  <amodra@gmail.com>
 192
 193         PR 20995
 194         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 195         rather than elf32_nios2_hash_table or elf_hash_table.
 196         (create_got_section): Likewise.
 197         (nios2_elf32_finish_dynamic_symbol): Likewise.
 198         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 199         (nios2_elf32_size_dynamic_sections): Likewise.
 200         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 201         vars.  Use htab equivalents directly instead.  Don't create
 202         all dynamic sections on needing just the GOT.  Use a goto
 203         rather than a fall-through with reloc test.  Ensure
 204         htab->dynobj is set when making dynamic sreloc section.
 205         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 206         equivalent directly instead.  Don't segfault on looking for
 207         .dynamic when dynamic sections have not been created.  Don't
 208         segfault on .got.plt being discarded.
 209         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 210         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 211         fixme and another not so relevant comment.
 212         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 213         already set, set hash table dynobj on creating .sbss.
 214
 215 2017-02-28  Alan Modra  <amodra@gmail.com>
 216
 217         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 218         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 219         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 220         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 221         (ppc64_elf_relocate_section): Likewise.
 222         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 223         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 224         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 225         * libbfd.h: Regenerate.
 226         * bfd-in2.h: Regenerate.
 227
 228 2017-02-28  Alan Modra  <amodra@gmail.com>
 229
 230         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 231         dynamic .data.rel.ro read-only.
 232         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 233         rather than section flags when deciding where copy reloc goes.
 234         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 235         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 236         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 237         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 238         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 239         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 240         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 241         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 242         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 243         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 244         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 245         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 246         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 247         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 248         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 249         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 250         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 251         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 252         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 253
 254 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 255
 256         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 257         `jalr $0, $25' instruction encoding.
 258
 259 2017-02-27  Nick Clifton  <nickc@redhat.com>
 260
 261         PR ld/21180
 262         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 263         generating a seg-fault when encountering a symbol that has been
 264         deleted by garbage collection.
 265
 266 2017-02-25  Alan Modra  <amodra@gmail.com>
 267
 268         * elf32-arc.c (struct dynamic_sections): Delete.
 269         (enum dyn_section_types): Delete.
 270         (dyn_section_names): Delete.
 271         (arc_create_dynamic_sections): Delete.
 272         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 273         segfault on discarded .rela.plt section.
 274         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 275         arc_create_dynamic_sections.  Don't allocate memory for sections
 276         handled by the generic linker.  Correct code finding relocs in
 277         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 278         .got.plt, and .dynbss sections.  Do set .interp for pies.
 279
 280 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 281
 282         * elfnn-riscv.c (GP_NAME): New macro.
 283         (riscv_global_pointer_value): Use it.
 284         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 285         output section, consider only that section's alignment.
 286
 287 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 288
 289         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 290         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 291         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 292         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 293
 294 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 295
 296         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 297         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 298         or misaligned.
 299
 300 2017-02-23  Alan Modra  <amodra@gmail.com>
 301
 302         PR 20744
 303         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 304         16D relocations.
 305         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 306         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 307         relocs.
 308
 309 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 310
 311         PR ld/20828
 312         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 313         processing ahead of the call to `elf_gc_sweep_symbol'.
 314
 315 2017-02-22  Nick Clifton  <nickc@redhat.com>
 316
 317         PR binutils/21193
 318         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 319         created section 4-byte alignment.
 320
 321 2017-02-22  Alan Modra  <amodra@gmail.com>
 322
 323         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 324         on .got or .plt output section being discarded by script.
 325         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 326         vxworks splt temp.
 327
 328 2017-02-21  Alan Modra  <amodra@gmail.com>
 329
 330         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 331         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 332
 333 2017-02-20  Alan Modra  <amodra@gmail.com>
 334
 335         PR 21181
 336         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 337         if DT_RELSZ/DT_RELASZ is zero.
 338
 339 2017-02-17  Nick Clifton  <nickc@redhat.com>
 340
 341         * compress.c (bfd_get_full_section_contents): Remember to reduce
 342         compressed size by the sizeof the compression header when
 343         decompressing the contents.
 344
 345 2017-02-17  Pedro Alves  <palves@redhat.com>
 346
 347         * srec.c (Chunk): Rename to ...
 348         (_bfd_srec_len): ... this.
 349         (S3Forced): Rename to ...
 350         (_bfd_srec_forceS3): ... this.
 351         * objcopy.c: Adjust all references.
 352
 353 2017-02-17  Pedro Alves  <palves@redhat.com>
 354
 355         * archive.c (bsd_write_armap): Rename to ...
 356         (_bfd_bsd_write_armap): ... this.
 357         (coff_write_armap): Rename to ...
 358         (_bfd_coff_write_armap): ... this.
 359         * libbfd-in.h (bsd_write_armap): Rename to ...
 360         (_bfd_bsd_write_armap): ... this.
 361         (coff_write_armap): Rename to ...
 362         (_bfd_coff_write_armap): ... this.
 363         * aout-target.h, aout-tic30.c: Adjust all users.
 364         * libbfd.h: Regenerate.
 365
 366 2017-02-17  Pedro Alves  <palves@redhat.com>
 367
 368         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 369         (warn_deprecated): Rename to ...
 370         (_bfd_warn_deprecated): ... this.
 371         * libbfd.c (warn_deprecated): Rename to ...
 372         (_bfd_warn_deprecated): ... this.
 373         * bfd-in2.h: Regenerate.
 374
 375 2017-02-17  Pedro Alves  <palves@redhat.com>
 376
 377         * bfdio.c (real_ftell): Rename to ...
 378         (_bfd_real_ftell): ... this.
 379         (real_fseek): Rename to ...
 380         (_bfd_real_fseek): ... this.
 381         (real_fopen): Rename to ...
 382         (_bfd_real_fopen): ... this.
 383         * libbfd-in.h (real_ftell): Rename to ...
 384         (_bfd_real_ftell): ... this.
 385         (real_fseek): Rename to ...
 386         (_bfd_real_fseek): ... this.
 387         (real_fopen): Rename to ...
 388         (_bfd_real_fopen): ... this.
 389         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 390         * libbfd.h: Regenerate.
 391
 392 2017-02-17  Pedro Alves  <palves@redhat.com>
 393
 394         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 395         * libbfd.c (read_unsigned_leb128): Rename to ...
 396         (_bfd_read_unsigned_leb128): ... this.
 397         (read_signed_leb128): Rename to ...
 398         (_bfd_read_signed_leb128): ... this.
 399         (safe_read_leb128): Rename to ...
 400         (_bfd_safe_read_leb128): ... this.
 401         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 402         (_bfd_read_unsigned_leb128): ... this.
 403         (read_signed_leb128): Rename to ...
 404         (_bfd_read_signed_leb128): ... this.
 405         (safe_read_leb128): Rename to ...
 406         (_bfd_safe_read_leb128): ... this.
 407         * libbfd.h: Renegerate.
 408
 409 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 410
 411         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 412         before trying to fine matching file and line information.
 413
 414 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 415
 416         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 417         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 418         not match current bfd, then reload debug information.  Record bfd
 419         we're loading debug info for in the stash.  If we have debug
 420         informatin in the cache then perform section placement before
 421         returning.
 422
 423 2017-02-16  Alan Modra  <amodra@gmail.com>
 424
 425         PR 21000
 426         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 427         * elfxx-target.h (elf_backend_no_page_alias): Define.
 428         (elfNN_bed): Init new field.
 429         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 430         ensure PT_LOAD segment starts on a new page.
 431         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 432
 433 2017-02-16  Alan Modra  <amodra@gmail.com>
 434
 435         PR 21132
 436         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 437         if pic.
 438
 439 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 440
 441         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 442         * bfd-in2.h: Regenerated.
 443
 444 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 445
 446         PR ld/21168
 447         * elf32-i386.c (elf_i386_relocate_section): Allow
 448         "lea foo@GOT, %reg" in PIC.
 449
 450 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 451
 452         PR ld/20244
 453         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 454         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 455         error against local IFUNC symbol without a base register for
 456         PIC.
 457
 458 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 459
 460         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 461         `%P: %H:' with `info->callbacks->einfo'.
 462         (ppc_elf_relocate_section): Likewise.
 463         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 464         (ppc64_elf_edit_toc): Likewise.
 465         (ppc64_elf_relocate_section): Likewise.
 466
 467 2017-02-14  Alan Modra  <amodra@gmail.com>
 468
 469         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 470         --gc-keep-exported, and test versioned field of sym rather than
 471         looking for @ in name.
 472
 473 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 474
 475         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 476         __global_pointer$.
 477
 478 2017-02-13  Nick Clifton  <nickc@redhat.com>
 479
 480         PR binutils/21151
 481         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 482         unit length field.
 483
 484 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 485
 486         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 487         entry size if PLT header is written.
 488
 489 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 490
 491         Fix sparc64 dynamic relocation processing to use the dynamic
 492         symbol count.
 493         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 494         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 495         should be used.
 496
 497 2017-02-03  Nick Clifton  <nickc@redhat.com>
 498
 499         PR 21096
 500         * coffcode.h (coff_write_object_contents): Enlarge size of
 501         s_name_buf in order to avoid compile time warning about possible
 502         integer truncation.
 503         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 504         32-bits of insn value before printing into buffer.
 505
 506 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 507
 508         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 509         `max_local_dynindx'.
 510         (mips_elf_sort_hash_table): Handle it.
 511         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 512         symbols bump up `max_local_dynindx' rather than
 513         `max_non_got_dynindx'.
 514
 515 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 516
 517         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 518         `min_got_dynindx', `max_unref_got_dynindx' and
 519         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 520         (mips_elf_sort_hash_table): Adjust accordingly.
 521
 522 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 523
 524         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 525         to access the hash table.
 526
 527 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 528
 529         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 530         non-NULL `htab' to the beginning.
 531
 532 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 533
 534         * elflink.c (elf_gc_sweep): Wrap overlong line.
 535
 536 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 537
 538         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 539         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 540         * elfxx-mips.c (mips_elf_link_hash_table): Add
 541         `ignore_branch_isa' member.
 542         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 543         in branch relocation calculation as an error if
 544         `ignore_branch_isa' has been set.
 545         (_bfd_mips_elf_insn32): Rename to...
 546         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 547         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 548         Handle the new parameter.
 549
 550 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 551
 552         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 553         local variable dynobj.
 554
 555         PR ld/20995
 556         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 557         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 558         executable from read-only sections into sdynrelro.
 559         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 560         dynamic relocs in sdynrelro.
 561         (elf_backend_want_dynrelro): Define.
 562
 563 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 564
 565         * config.bfd (*-*-rtemsaout*): Mark as removed.
 566
 567 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 568
 569         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 570         (arm-*-rtems*): Move to (arm*-*-eabi*).
 571         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 572         (m68-*-rtems*): Move to (m68*-*-elf*).
 573
 574 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 575
 576         * config.bfd (*-*-rtemscoff*): Mark as removed.
 577
 578 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 579
 580         PR ld/20828
 581         * elflink.c (bfd_elf_record_link_assignment): Revert last
 582         change and don't ever clear `forced_local'.  Set `mark'
 583         unconditionally.
 584         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 585         file.
 586         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 587         (bfd_elf_size_dynamic_sections): ... here.
 588         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 589         and set `mark' instead in `__tls_get_addr_opt' processing.
 590         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 591
 592 2017-01-24  Alan Modra  <amodra@gmail.com>
 593
 594         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 595         where dynamic relocs are preferable.  Allow ifunc too.
 596         (ensure_undefweak_dynamic): New function.
 597         (allocate_dynrelocs): Use it here.  Move plt handling last and
 598         don't make symbols dynamic, simplifying loop.  Only make undef
 599         weak symbols with GOT entries dynamic.  Correct condition
 600         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 601         comments.  Remove goto.
 602         (ppc_elf_relocate_section): Correct test for using dynamic
 603         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 604         to suit.  Set up explicit tls_index entries and implicit GOT
 605         tls_index entries resolvable at link time for
 606         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 607         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 608         (ensure_undefweak_dynamic): New function.
 609         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 610         with GOT entries dynamic.  Remove unnecessary test of
 611         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 612         (ppc64_elf_relocate_section): Correct test for using dynamic
 613         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 614         to suit.  Set up explicit tls_index entries and implicit GOT
 615         tls_index entries resolvable at link time for __tls_get_addr_opt.
 616         Simplify expression to clear mem for prelink.
 617
 618 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 619
 620         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 621
 622 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 623
 624         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 625         (elf_backend_hash_symbol): Define.
 626
 627 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 628
 629         PR ld/20828
 630         * elflink.c (bfd_elf_record_link_assignment): Clear any
 631         `forced_local' marking for DSO symbols that are not being
 632         provided.
 633
 634 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 635
 636         * elfnn-riscv.c (riscv_elf_object_p): New function.
 637
 638 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 639
 640         PR ld/21038
 641         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 642         plt_bnd_eh_frame.
 643         (elf_x86_64_check_relocs): Create .eh_frame section for the
 644         .plt.bnd section.
 645         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 646         .eh_frame section for the .plt.bnd section.
 647         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 648         for the .plt.bnd section.
 649
 650 2017-01-12  Nick Clifton  <nickc@redhat.com>
 651
 652         PR binutils/20876
 653         * opncls.c (find_separate_debug_file): Add include_dirs
 654         parameter.  Only include the directory part of the bfd's filename
 655         in search paths if include_dirs is true.  Add a couple of extra
 656         locations for looking for debug files.
 657         ( bfd_follow_gnu_debuglink): Update invocation of
 658         find_separate_debug_file.
 659         (bfd_follow_gnu_debugaltlink): Likewise.
 660         (get_build_id): New function: Finds the build-id of the given bfd.
 661         (get_build_id_name): New function: Computes the name of the
 662         separate debug info file for a bfd, based upon its build-id.
 663         (check_build_id_file): New function: Checks to see if a separate
 664         debug info file exists at the given location, and that its
 665         build-id matches that of the original bfd.
 666         (bfd_follow_build_id_debuglink): New function: Finds a separate
 667         debug info file for a given bfd by using the build-id method.
 668         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 669         method of locating a separate debug info file before using the
 670         debuglink method.
 671         * bfd-in2.h: Regenerate.
 672
 673 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 674
 675         PR ld/21038
 676         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 677         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 678         elf_x86_64_eh_frame_plt_got.
 679         (elf_x86_64_size_dynamic_sections): Get unwind info from
 680         elf_x86_64_bnd_arch_bed for the BND PLT.
 681
 682 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 683
 684         * config.bfd: Add entries for i686-redox and x86_64-redox.
 685
 686 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 689         to 4 bytes.
 690         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 691         .eh_frame section to 4 bytes for x32.
 692         (elf_x86_64_check_relocs): Likewise.
 693
 694 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 695
 696         PR ld/20830
 697         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 698         (PLT_GOT_FDE_LENGTH): Likewise.
 699         (elf_i386_plt_layout): Add eh_frame_plt_got and
 700         eh_frame_plt_got_size.
 701         (elf_i386_plt): Updated.
 702         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 703         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 704         (elf_i386_size_dynamic_sections): Allocate and initialize
 705         .eh_frame section for .plt.got.
 706         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 707         .plt.got.
 708         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 709         eh_frame_plt_got_size.
 710         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 711         (PLT_GOT_FDE_LENGTH): Likewise.
 712         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 713         eh_frame_plt_got_size.
 714         (elf_x86_64_arch_bed): Updated.
 715         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 716         eh_frame_plt_got_size.
 717         (elf_x86_64_nacl_arch_bed): Likewise.
 718         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 719         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 720         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 721         .eh_frame section for .plt.got.
 722         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 723         for .plt.got.
 724
 725 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 728         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 729
 730 2017-01-09  Nick Clifton  <nickc@redhat.com>
 731
 732         * dwarf2.c (lookup_address_in_function_table): Return early if
 733         there are no functions in the given comp unit, or if the high
 734         address of the last function in the comp unit is less than the
 735         desired address.
 736
 737 2017-01-09  Nick Clifton  <nickc@redhat.com>
 738
 739         PR binutils/21013
 740         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 741         message if there are too many symbols to load.
 742
 743 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 744
 745         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 746         if relocs are cached.
 747
 748 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 749
 750         PR ld/21017
 751         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 752         for R_MICROBLAZE_GOTOFF_64.
 753
 754 2017-01-03  Nick Clifton  <nickc@redhat.com>
 755
 756         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 757         warning about using a possibly uninitialised variable.
 758
 759 2017-01-02  Alan Modra  <amodra@gmail.com>
 760
 761         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 762         (allocate_plt_static, allocate_dynrelocs): Use it.
 763
 764 2017-01-02  Alan Modra  <amodra@gmail.com>
 765
 766         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 767         .PARISC.unwind section.
 768
 769 2017-01-02  Alan Modra  <amodra@gmail.com>
 770
 771         PR ld/20989
 772         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 773         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 774         indirect to GOT pointer relative code edit.
 775
 776 2017-01-02  Alan Modra  <amodra@gmail.com>
 777
 778         Update year range in copyright notice of all files.
 779
 780 For older changes see ChangeLog-2016
 781 \f
 782 Copyright (C) 2017 Free Software Foundation, Inc.
 783
 784 Copying and distribution of this file, with or without modification,
 785 are permitted in any medium without royalty provided the copyright
 786 notice and this notice are preserved.
 787
 788 Local Variables:
 789 mode: change-log
 790 left-margin: 8
 791 fill-column: 74
 792 version-control: never
 793 End: