bfd/ChangeLog

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