bfd/ChangeLog

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