bfd/ChangeLog

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