bfd/ChangeLog

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