bfd/ChangeLog

   1 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
   4         each GNU_MBIND section and align GNU_MBIND section to page size.
   5         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
   6         segment for each GNU_MBIND section.
   7         (_bfd_elf_init_private_section_data): Copy sh_info from input
   8         for GNU_MBIND section.
   9
  10 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
  11
  12         * elfnn-riscv.c (GP_NAME): Delete.
  13         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
  14         (_bfd_riscv_relax_lui): Likewise.
  15
  16 2017-04-04  Nick Clifton  <nickc@redhat.com>
  17
  18         PR binutils/21342
  19         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
  20         dereference.
  21         (bfd_elf_final_link): Only initialize the extended symbol index
  22         section if there are extended symbol tables to list.
  23
  24 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
  27         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
  28         * configure.ac (elf): Add elf-properties.lo.
  29         * Makefile.in: Regenerated.
  30         * configure: Likewise.
  31         * elf-bfd.h (elf_property_kind): New.
  32         (elf_property): Likewise.
  33         (elf_property_list): Likewise.
  34         (elf_properties): Likewise.
  35         (_bfd_elf_parse_gnu_properties): Likewise.
  36         (_bfd_elf_get_property): Likewise.
  37         (_bfd_elf_link_setup_gnu_properties): Likewise.
  38         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
  39         and setup_gnu_properties.
  40         (elf_obj_tdata): Add properties.
  41         * elf-properties.c: New file.
  42         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
  43         (elf_i386_merge_gnu_properties): Likewise.
  44         (elf_backend_parse_gnu_properties): Likewise.
  45         (elf_backend_merge_gnu_properties): Likewise.
  46         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
  47         (elf_x86_64_merge_gnu_properties): Likewise.
  48         (elf_backend_parse_gnu_properties): Likewise.
  49         (elf_backend_merge_gnu_properties): Likewise.
  50         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
  51         (elf_backend_parse_gnu_properties): Likewise.
  52         (elf_backend_setup_gnu_properties): Likewise.
  53         (elfNN_bed): Add elf_backend_parse_gnu_properties,
  54         elf_backend_merge_gnu_properties and
  55         elf_backend_setup_gnu_properties.
  56
  57 2017-03-30  Pip Cet  <pipcet@gmail.com>
  58
  59         * elf32-wasm32.c: Add relocation code, two relocs.
  60         * reloc.c: Add wasm32 relocations.
  61         * libbfd.h: Regenerate.
  62         * bfd-in2.h: Regenerate.
  63         * bfd/po/bfd.pot: Regenerate.
  64
  65 2017-03-29  Nick Clifton  <nickc@redhat.com>
  66
  67         PR binutils/18025
  68         * coff-bfd.h (struct coff_section_data): Add new fields:
  69         saved_bias and bias.
  70         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
  71         computed for PE binaries.
  72         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
  73         missing abbrev.
  74
  75 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
  76
  77         PR ld/16044
  78         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
  79         to handle a local symbol with a hash-symbol-entry; without PLT.
  80         Add BFD_ASSERT for an incidental case with GOT entry present.
  81         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
  82         isn't forced-or-set local.
  83
  84 2017-03-27  Pip Cet  <pipcet@gmail.com>
  85
  86         * wasm-module.c: New file to support WebAssembly modules.
  87         * wasm-module.h: New file to support WebAssembly modules.
  88         * doc/webassembly.texi: Start documenting wasm-module.c.
  89         * config.bfd: Add wasm_vec.
  90         * targets.c: Likewise.
  91         * configure.ac: Likewise.
  92         * Makefile.am: Add entries for wasm-module.c.
  93         * Makefile.in: Regenerate.
  94         * configure: Regenerate.
  95         * po/SRC-POTFILES.in: Regenerate.
  96
  97 2017-03-27  Pip Cet  <pipcet@gmail.com>
  98
  99         * cpu-wasm32.c: New file to support wasm32 architecture.
 100         * elf32-wasm32.c: New file to support wasm32 architecture.
 101         * Makefile.am: Add wasm32 architecture.
 102         * archures.c: Likewise.
 103         * config.bfd: Likewise.
 104         * configure.ac: Likewise.
 105         * targets.c: Likewise.
 106         * Makefile.in: Regenerate.
 107         * bfd-in2.h: Regenerate.
 108         * configure: Regenerate.
 109         * po/SRC-POTFILES.in: Regenerate.
 110
 111 2017-03-20  Alan Modra  <amodra@gmail.com>
 112
 113         PR 21266
 114         * elf64-ppc.c (compare_symbols): Stabilize sort.
 115
 116 2017-03-18  Alan Modra  <amodra@gmail.com>
 117
 118         * elf64-ppc.c (struct ppc_link_hash_table): Add
 119         local_ifunc_resolver and maybe_local_ifunc_resolver.
 120         (ppc_build_one_stub): Set flags on emitting dynamic
 121         relocation to ifunc.
 122         (ppc64_elf_relocate_section): Likewise.
 123         (ppc64_elf_finish_dynamic_symbol): Likewise.
 124         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 125         local dynamic relocs to ifuncs.
 126         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 127         local_ifunc_resolver and maybe_local_ifunc_resolver.
 128         (ppc_elf_relocate_section): Set flag on emitting dynamic
 129         relocation to ifuncs.
 130         (ppc_elf_finish_dynamic_symbol): Likewise.
 131         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 132         dynamic relocs to ifuncs.
 133
 134 2017-03-13  Nick Clifton  <nickc@redhat.com>
 135
 136         PR binutils/21202
 137         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 138         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 139         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 140         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 141         * bfd-in2.h: Regenerate.
 142         * libbfd.h: Regenerate.
 143         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 144         names.
 145         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 146         (elfNN_aarch64_howto_table): Likewise.
 147         (aarch64_tls_transition_without_check): Likewise.
 148         (aarch64_reloc_got_type): Likewise.
 149         (elfNN_aarch64_final_link_relocate): Likewise.
 150         (elfNN_aarch64_tls_relax): Likewise.
 151         (elfNN_aarch64_relocate_section): Likewise.
 152         (elfNN_aarch64_gc_sweep_hook): Likewise.
 153         (elfNN_aarch64_check_relocs): Likewise.
 154         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 155         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 156
 157 2017-03-11  Alan Modra  <amodra@gmail.com>
 158
 159         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 160         parameter is in fact used.  Whitespace fixes.
 161         * elf64-ppc.c: Likewise.
 162
 163 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 164
 165         * rs6000-core.c (CORE_NEW): Simplify macro when
 166         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 167
 168 2017-03-07  Alan Modra  <amodra@gmail.com>
 169
 170         PR 21224
 171         PR 20519
 172         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 173         dyn_relocs check.
 174
 175 2017-03-05  Alan Modra  <amodra@gmail.com>
 176
 177         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 178         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 179         (next_cie_fde_offset): New function.
 180         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 181         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 182         four bytes.  Align CIEs to four or eight bytes depending on
 183         per_encoding_aligned8.  Align FDEs according to their encoding.
 184         Pad last FDE to output section alignment.
 185         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 186         assertion.
 187         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 188         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 189         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 190
 191 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 192
 193         PR ld/21212
 194         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 195         empty segments which have a zero filesz, but a non-zero memsz.
 196
 197 2017-03-02  Alan Modra  <amodra@gmail.com>
 198
 199         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 200
 201 2017-02-28  Alan Modra  <amodra@gmail.com>
 202
 203         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 204         (ppc64_elf_relocate_section): Likewise.
 205
 206 2017-02-28  Alan Modra  <amodra@gmail.com>
 207
 208         PR 20995
 209         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 210         rather than elf32_nios2_hash_table or elf_hash_table.
 211         (create_got_section): Likewise.
 212         (nios2_elf32_finish_dynamic_symbol): Likewise.
 213         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 214         (nios2_elf32_size_dynamic_sections): Likewise.
 215         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 216         vars.  Use htab equivalents directly instead.  Don't create
 217         all dynamic sections on needing just the GOT.  Use a goto
 218         rather than a fall-through with reloc test.  Ensure
 219         htab->dynobj is set when making dynamic sreloc section.
 220         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 221         equivalent directly instead.  Don't segfault on looking for
 222         .dynamic when dynamic sections have not been created.  Don't
 223         segfault on .got.plt being discarded.
 224         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 225         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 226         fixme and another not so relevant comment.
 227         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 228         already set, set hash table dynobj on creating .sbss.
 229
 230 2017-02-28  Alan Modra  <amodra@gmail.com>
 231
 232         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 233         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 234         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 235         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 236         (ppc64_elf_relocate_section): Likewise.
 237         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 238         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 239         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 240         * libbfd.h: Regenerate.
 241         * bfd-in2.h: Regenerate.
 242
 243 2017-02-28  Alan Modra  <amodra@gmail.com>
 244
 245         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 246         dynamic .data.rel.ro read-only.
 247         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 248         rather than section flags when deciding where copy reloc goes.
 249         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 250         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 251         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 252         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 253         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 254         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 255         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 256         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 257         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 258         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 259         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 260         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 261         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 262         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 263         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 264         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 265         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 266         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 267         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 268
 269 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 270
 271         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 272         `jalr $0, $25' instruction encoding.
 273
 274 2017-02-27  Nick Clifton  <nickc@redhat.com>
 275
 276         PR ld/21180
 277         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 278         generating a seg-fault when encountering a symbol that has been
 279         deleted by garbage collection.
 280
 281 2017-02-25  Alan Modra  <amodra@gmail.com>
 282
 283         * elf32-arc.c (struct dynamic_sections): Delete.
 284         (enum dyn_section_types): Delete.
 285         (dyn_section_names): Delete.
 286         (arc_create_dynamic_sections): Delete.
 287         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 288         segfault on discarded .rela.plt section.
 289         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 290         arc_create_dynamic_sections.  Don't allocate memory for sections
 291         handled by the generic linker.  Correct code finding relocs in
 292         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 293         .got.plt, and .dynbss sections.  Do set .interp for pies.
 294
 295 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 296
 297         * elfnn-riscv.c (GP_NAME): New macro.
 298         (riscv_global_pointer_value): Use it.
 299         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 300         output section, consider only that section's alignment.
 301
 302 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 303
 304         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 305         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 306         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 307         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 308
 309 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 310
 311         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 312         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 313         or misaligned.
 314
 315 2017-02-23  Alan Modra  <amodra@gmail.com>
 316
 317         PR 20744
 318         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 319         16D relocations.
 320         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 321         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 322         relocs.
 323
 324 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 325
 326         PR ld/20828
 327         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 328         processing ahead of the call to `elf_gc_sweep_symbol'.
 329
 330 2017-02-22  Nick Clifton  <nickc@redhat.com>
 331
 332         PR binutils/21193
 333         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 334         created section 4-byte alignment.
 335
 336 2017-02-22  Alan Modra  <amodra@gmail.com>
 337
 338         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 339         on .got or .plt output section being discarded by script.
 340         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 341         vxworks splt temp.
 342
 343 2017-02-21  Alan Modra  <amodra@gmail.com>
 344
 345         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 346         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 347
 348 2017-02-20  Alan Modra  <amodra@gmail.com>
 349
 350         PR 21181
 351         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 352         if DT_RELSZ/DT_RELASZ is zero.
 353
 354 2017-02-17  Nick Clifton  <nickc@redhat.com>
 355
 356         * compress.c (bfd_get_full_section_contents): Remember to reduce
 357         compressed size by the sizeof the compression header when
 358         decompressing the contents.
 359
 360 2017-02-17  Pedro Alves  <palves@redhat.com>
 361
 362         * srec.c (Chunk): Rename to ...
 363         (_bfd_srec_len): ... this.
 364         (S3Forced): Rename to ...
 365         (_bfd_srec_forceS3): ... this.
 366         * objcopy.c: Adjust all references.
 367
 368 2017-02-17  Pedro Alves  <palves@redhat.com>
 369
 370         * archive.c (bsd_write_armap): Rename to ...
 371         (_bfd_bsd_write_armap): ... this.
 372         (coff_write_armap): Rename to ...
 373         (_bfd_coff_write_armap): ... this.
 374         * libbfd-in.h (bsd_write_armap): Rename to ...
 375         (_bfd_bsd_write_armap): ... this.
 376         (coff_write_armap): Rename to ...
 377         (_bfd_coff_write_armap): ... this.
 378         * aout-target.h, aout-tic30.c: Adjust all users.
 379         * libbfd.h: Regenerate.
 380
 381 2017-02-17  Pedro Alves  <palves@redhat.com>
 382
 383         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 384         (warn_deprecated): Rename to ...
 385         (_bfd_warn_deprecated): ... this.
 386         * libbfd.c (warn_deprecated): Rename to ...
 387         (_bfd_warn_deprecated): ... this.
 388         * bfd-in2.h: Regenerate.
 389
 390 2017-02-17  Pedro Alves  <palves@redhat.com>
 391
 392         * bfdio.c (real_ftell): Rename to ...
 393         (_bfd_real_ftell): ... this.
 394         (real_fseek): Rename to ...
 395         (_bfd_real_fseek): ... this.
 396         (real_fopen): Rename to ...
 397         (_bfd_real_fopen): ... this.
 398         * libbfd-in.h (real_ftell): Rename to ...
 399         (_bfd_real_ftell): ... this.
 400         (real_fseek): Rename to ...
 401         (_bfd_real_fseek): ... this.
 402         (real_fopen): Rename to ...
 403         (_bfd_real_fopen): ... this.
 404         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 405         * libbfd.h: Regenerate.
 406
 407 2017-02-17  Pedro Alves  <palves@redhat.com>
 408
 409         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 410         * libbfd.c (read_unsigned_leb128): Rename to ...
 411         (_bfd_read_unsigned_leb128): ... this.
 412         (read_signed_leb128): Rename to ...
 413         (_bfd_read_signed_leb128): ... this.
 414         (safe_read_leb128): Rename to ...
 415         (_bfd_safe_read_leb128): ... this.
 416         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 417         (_bfd_read_unsigned_leb128): ... this.
 418         (read_signed_leb128): Rename to ...
 419         (_bfd_read_signed_leb128): ... this.
 420         (safe_read_leb128): Rename to ...
 421         (_bfd_safe_read_leb128): ... this.
 422         * libbfd.h: Renegerate.
 423
 424 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 425
 426         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 427         before trying to fine matching file and line information.
 428
 429 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 430
 431         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 432         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 433         not match current bfd, then reload debug information.  Record bfd
 434         we're loading debug info for in the stash.  If we have debug
 435         informatin in the cache then perform section placement before
 436         returning.
 437
 438 2017-02-16  Alan Modra  <amodra@gmail.com>
 439
 440         PR 21000
 441         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 442         * elfxx-target.h (elf_backend_no_page_alias): Define.
 443         (elfNN_bed): Init new field.
 444         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 445         ensure PT_LOAD segment starts on a new page.
 446         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 447
 448 2017-02-16  Alan Modra  <amodra@gmail.com>
 449
 450         PR 21132
 451         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 452         if pic.
 453
 454 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 455
 456         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 457         * bfd-in2.h: Regenerated.
 458
 459 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 460
 461         PR ld/21168
 462         * elf32-i386.c (elf_i386_relocate_section): Allow
 463         "lea foo@GOT, %reg" in PIC.
 464
 465 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         PR ld/20244
 468         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 469         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 470         error against local IFUNC symbol without a base register for
 471         PIC.
 472
 473 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 474
 475         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 476         `%P: %H:' with `info->callbacks->einfo'.
 477         (ppc_elf_relocate_section): Likewise.
 478         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 479         (ppc64_elf_edit_toc): Likewise.
 480         (ppc64_elf_relocate_section): Likewise.
 481
 482 2017-02-14  Alan Modra  <amodra@gmail.com>
 483
 484         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 485         --gc-keep-exported, and test versioned field of sym rather than
 486         looking for @ in name.
 487
 488 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 489
 490         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 491         __global_pointer$.
 492
 493 2017-02-13  Nick Clifton  <nickc@redhat.com>
 494
 495         PR binutils/21151
 496         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 497         unit length field.
 498
 499 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 500
 501         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 502         entry size if PLT header is written.
 503
 504 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 505
 506         Fix sparc64 dynamic relocation processing to use the dynamic
 507         symbol count.
 508         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 509         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 510         should be used.
 511
 512 2017-02-03  Nick Clifton  <nickc@redhat.com>
 513
 514         PR 21096
 515         * coffcode.h (coff_write_object_contents): Enlarge size of
 516         s_name_buf in order to avoid compile time warning about possible
 517         integer truncation.
 518         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 519         32-bits of insn value before printing into buffer.
 520
 521 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 522
 523         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 524         `max_local_dynindx'.
 525         (mips_elf_sort_hash_table): Handle it.
 526         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 527         symbols bump up `max_local_dynindx' rather than
 528         `max_non_got_dynindx'.
 529
 530 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 531
 532         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 533         `min_got_dynindx', `max_unref_got_dynindx' and
 534         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 535         (mips_elf_sort_hash_table): Adjust accordingly.
 536
 537 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 538
 539         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 540         to access the hash table.
 541
 542 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 543
 544         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 545         non-NULL `htab' to the beginning.
 546
 547 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 548
 549         * elflink.c (elf_gc_sweep): Wrap overlong line.
 550
 551 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 552
 553         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 554         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 555         * elfxx-mips.c (mips_elf_link_hash_table): Add
 556         `ignore_branch_isa' member.
 557         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 558         in branch relocation calculation as an error if
 559         `ignore_branch_isa' has been set.
 560         (_bfd_mips_elf_insn32): Rename to...
 561         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 562         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 563         Handle the new parameter.
 564
 565 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 566
 567         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 568         local variable dynobj.
 569
 570         PR ld/20995
 571         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 572         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 573         executable from read-only sections into sdynrelro.
 574         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 575         dynamic relocs in sdynrelro.
 576         (elf_backend_want_dynrelro): Define.
 577
 578 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 579
 580         * config.bfd (*-*-rtemsaout*): Mark as removed.
 581
 582 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 583
 584         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 585         (arm-*-rtems*): Move to (arm*-*-eabi*).
 586         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 587         (m68-*-rtems*): Move to (m68*-*-elf*).
 588
 589 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 590
 591         * config.bfd (*-*-rtemscoff*): Mark as removed.
 592
 593 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 594
 595         PR ld/20828
 596         * elflink.c (bfd_elf_record_link_assignment): Revert last
 597         change and don't ever clear `forced_local'.  Set `mark'
 598         unconditionally.
 599         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 600         file.
 601         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 602         (bfd_elf_size_dynamic_sections): ... here.
 603         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 604         and set `mark' instead in `__tls_get_addr_opt' processing.
 605         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 606
 607 2017-01-24  Alan Modra  <amodra@gmail.com>
 608
 609         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 610         where dynamic relocs are preferable.  Allow ifunc too.
 611         (ensure_undefweak_dynamic): New function.
 612         (allocate_dynrelocs): Use it here.  Move plt handling last and
 613         don't make symbols dynamic, simplifying loop.  Only make undef
 614         weak symbols with GOT entries dynamic.  Correct condition
 615         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 616         comments.  Remove goto.
 617         (ppc_elf_relocate_section): Correct test for using dynamic
 618         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 619         to suit.  Set up explicit tls_index entries and implicit GOT
 620         tls_index entries resolvable at link time for
 621         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 622         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 623         (ensure_undefweak_dynamic): New function.
 624         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 625         with GOT entries dynamic.  Remove unnecessary test of
 626         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 627         (ppc64_elf_relocate_section): Correct test for using dynamic
 628         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 629         to suit.  Set up explicit tls_index entries and implicit GOT
 630         tls_index entries resolvable at link time for __tls_get_addr_opt.
 631         Simplify expression to clear mem for prelink.
 632
 633 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 634
 635         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 636
 637 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 638
 639         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 640         (elf_backend_hash_symbol): Define.
 641
 642 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 643
 644         PR ld/20828
 645         * elflink.c (bfd_elf_record_link_assignment): Clear any
 646         `forced_local' marking for DSO symbols that are not being
 647         provided.
 648
 649 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 650
 651         * elfnn-riscv.c (riscv_elf_object_p): New function.
 652
 653 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 654
 655         PR ld/21038
 656         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 657         plt_bnd_eh_frame.
 658         (elf_x86_64_check_relocs): Create .eh_frame section for the
 659         .plt.bnd section.
 660         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 661         .eh_frame section for the .plt.bnd section.
 662         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 663         for the .plt.bnd section.
 664
 665 2017-01-12  Nick Clifton  <nickc@redhat.com>
 666
 667         PR binutils/20876
 668         * opncls.c (find_separate_debug_file): Add include_dirs
 669         parameter.  Only include the directory part of the bfd's filename
 670         in search paths if include_dirs is true.  Add a couple of extra
 671         locations for looking for debug files.
 672         ( bfd_follow_gnu_debuglink): Update invocation of
 673         find_separate_debug_file.
 674         (bfd_follow_gnu_debugaltlink): Likewise.
 675         (get_build_id): New function: Finds the build-id of the given bfd.
 676         (get_build_id_name): New function: Computes the name of the
 677         separate debug info file for a bfd, based upon its build-id.
 678         (check_build_id_file): New function: Checks to see if a separate
 679         debug info file exists at the given location, and that its
 680         build-id matches that of the original bfd.
 681         (bfd_follow_build_id_debuglink): New function: Finds a separate
 682         debug info file for a given bfd by using the build-id method.
 683         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 684         method of locating a separate debug info file before using the
 685         debuglink method.
 686         * bfd-in2.h: Regenerate.
 687
 688 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 689
 690         PR ld/21038
 691         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 692         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 693         elf_x86_64_eh_frame_plt_got.
 694         (elf_x86_64_size_dynamic_sections): Get unwind info from
 695         elf_x86_64_bnd_arch_bed for the BND PLT.
 696
 697 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 698
 699         * config.bfd: Add entries for i686-redox and x86_64-redox.
 700
 701 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 702
 703         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 704         to 4 bytes.
 705         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 706         .eh_frame section to 4 bytes for x32.
 707         (elf_x86_64_check_relocs): Likewise.
 708
 709 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 710
 711         PR ld/20830
 712         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 713         (PLT_GOT_FDE_LENGTH): Likewise.
 714         (elf_i386_plt_layout): Add eh_frame_plt_got and
 715         eh_frame_plt_got_size.
 716         (elf_i386_plt): Updated.
 717         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 718         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 719         (elf_i386_size_dynamic_sections): Allocate and initialize
 720         .eh_frame section for .plt.got.
 721         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 722         .plt.got.
 723         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 724         eh_frame_plt_got_size.
 725         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 726         (PLT_GOT_FDE_LENGTH): Likewise.
 727         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 728         eh_frame_plt_got_size.
 729         (elf_x86_64_arch_bed): Updated.
 730         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 731         eh_frame_plt_got_size.
 732         (elf_x86_64_nacl_arch_bed): Likewise.
 733         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 734         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 735         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 736         .eh_frame section for .plt.got.
 737         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 738         for .plt.got.
 739
 740 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 741
 742         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 743         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 744
 745 2017-01-09  Nick Clifton  <nickc@redhat.com>
 746
 747         * dwarf2.c (lookup_address_in_function_table): Return early if
 748         there are no functions in the given comp unit, or if the high
 749         address of the last function in the comp unit is less than the
 750         desired address.
 751
 752 2017-01-09  Nick Clifton  <nickc@redhat.com>
 753
 754         PR binutils/21013
 755         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 756         message if there are too many symbols to load.
 757
 758 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 759
 760         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 761         if relocs are cached.
 762
 763 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 764
 765         PR ld/21017
 766         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 767         for R_MICROBLAZE_GOTOFF_64.
 768
 769 2017-01-03  Nick Clifton  <nickc@redhat.com>
 770
 771         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 772         warning about using a possibly uninitialised variable.
 773
 774 2017-01-02  Alan Modra  <amodra@gmail.com>
 775
 776         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 777         (allocate_plt_static, allocate_dynrelocs): Use it.
 778
 779 2017-01-02  Alan Modra  <amodra@gmail.com>
 780
 781         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 782         .PARISC.unwind section.
 783
 784 2017-01-02  Alan Modra  <amodra@gmail.com>
 785
 786         PR ld/20989
 787         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 788         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 789         indirect to GOT pointer relative code edit.
 790
 791 2017-01-02  Alan Modra  <amodra@gmail.com>
 792
 793         Update year range in copyright notice of all files.
 794
 795 For older changes see ChangeLog-2016
 796 \f
 797 Copyright (C) 2017 Free Software Foundation, Inc.
 798
 799 Copying and distribution of this file, with or without modification,
 800 are permitted in any medium without royalty provided the copyright
 801 notice and this notice are preserved.
 802
 803 Local Variables:
 804 mode: change-log
 805 left-margin: 8
 806 fill-column: 74
 807 version-control: never
 808 End: