bfd/ChangeLog

   1 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
   2
   3         * elf32-sparc.c (elf_backend_fixup_symbol): New.
   4         * elf64-sparc.c (elf_backend_fixup_symbol): New.
   5         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
   6         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
   7         has_non_got_reloc.
   8         (link_hash_newfunc): Initialize has_got_reloc and
   9         has_non_got_reloc.
  10         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
  11         section.
  12         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
  13         has_non_got_reloc.
  14         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
  15         has_non_got_reloc.
  16         (_bfd_sparc_elf_fixup_symbol): New function.
  17         (allocate_dynrelocs): Don't allocate space for dynamic
  18         relocations and discard relocations against resolved undefined
  19         weak symbols in executable.  Don't make resolved undefined weak
  20         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
  21         relocation against undefined weak symbols in PIE.
  22         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
  23         relocations against resolved undefined weak symbols in PIE
  24         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
  25         without ynamic PLT/GOT relocations for resolved undefined weak
  26         symbols.
  27         Don't generate dynamic relocation against resolved undefined
  28         weak symbol in executable.
  29         (pie_finish_undefweak_symbol): New function.
  30         (_bfd_sparc_elf_finish_dynamic_sections): Call
  31         pie_finish_undefweak_symbol on all symbols in PIE.
  32         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
  33         (_bfd_sparc_elf_fixup_symbol): New function.
  34
  35 2017-04-10  Nick Clifton  <nickc@redhat.com>
  36
  37         * config.bfd: Remove ns32k from obsolete list.
  38
  39 2017-04-10  Alan Modra  <amodra@gmail.com>
  40
  41         PR 21287
  42         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
  43         (special_sections_i): Likewise for .init_array.
  44         (special_sections_p): Likewise for .preinit_array.
  45
  46 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
  47
  48         PR ld/19579
  49         PR ld/21306
  50         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
  51         ELF_COMMON_DEF_P for common symbols.
  52         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  53         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  54         * elflink.c (_bfd_elf_merge_symbol): Revert commits
  55         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
  56         07492f668d2173da7a2bda3707ff0985e0f460b6.
  57
  58 2017-04-07  Pedro Alves  <palves@redhat.com>
  59
  60         * opncls.c (bfd_get_debug_link_info): Rename to...
  61         (bfd_get_debug_link_info_1): ... this.  Change type of second
  62         parameter to void pointer.  Adjust.
  63         (bfd_get_debug_link_info): Reimplement on top of
  64         bfd_get_debug_link_info_1.
  65         (separate_debug_file_exists, separate_alt_debug_file_exists):
  66         Change type of second parameter to void pointer.  Adjust.
  67         (get_func_type, check_func_type): Change type of second parameter
  68         to void pointer.
  69         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
  70         the callback functions instead of passing the address of a local.
  71         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
  72         find_separate_debug_file.
  73         (get_alt_debug_link_info_shim): Change type of second parameter to
  74         void pointer.  Adjust.
  75         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
  76         find_separate_debug_file.
  77         (get_build_id_name, bfd_boolean check_build_id_file): Change type
  78         of second parameter to void pointer.  Adjust.
  79         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
  80         pointer local to find_separate_debug_file.
  81
  82 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
  83
  84         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
  85         external symbols with a definition.
  86         (_bfd_coff_gc_mark_extra_sections): Fix typo.
  87
  88 2017-04-07  Alan Modra  <amodra@gmail.com>
  89
  90         * po/SRC-POTFILES.in: Regenerate.
  91
  92 2017-04-05  Alan Modra  <amodra@gmail.com>
  93
  94         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
  95         reference counting.
  96
  97 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
  98
  99         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 100         numbers for DataDirectory entry indicies passed to
 101         add_data_entry().
 102
 103 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 106         each GNU_MBIND section and align GNU_MBIND section to page size.
 107         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 108         segment for each GNU_MBIND section.
 109         (_bfd_elf_init_private_section_data): Copy sh_info from input
 110         for GNU_MBIND section.
 111
 112 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 113
 114         * elfnn-riscv.c (GP_NAME): Delete.
 115         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 116         (_bfd_riscv_relax_lui): Likewise.
 117
 118 2017-04-04  Nick Clifton  <nickc@redhat.com>
 119
 120         PR binutils/21342
 121         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 122         dereference.
 123         (bfd_elf_final_link): Only initialize the extended symbol index
 124         section if there are extended symbol tables to list.
 125
 126 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 129         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 130         * configure.ac (elf): Add elf-properties.lo.
 131         * Makefile.in: Regenerated.
 132         * configure: Likewise.
 133         * elf-bfd.h (elf_property_kind): New.
 134         (elf_property): Likewise.
 135         (elf_property_list): Likewise.
 136         (elf_properties): Likewise.
 137         (_bfd_elf_parse_gnu_properties): Likewise.
 138         (_bfd_elf_get_property): Likewise.
 139         (_bfd_elf_link_setup_gnu_properties): Likewise.
 140         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 141         and setup_gnu_properties.
 142         (elf_obj_tdata): Add properties.
 143         * elf-properties.c: New file.
 144         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 145         (elf_i386_merge_gnu_properties): Likewise.
 146         (elf_backend_parse_gnu_properties): Likewise.
 147         (elf_backend_merge_gnu_properties): Likewise.
 148         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 149         (elf_x86_64_merge_gnu_properties): Likewise.
 150         (elf_backend_parse_gnu_properties): Likewise.
 151         (elf_backend_merge_gnu_properties): Likewise.
 152         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 153         (elf_backend_parse_gnu_properties): Likewise.
 154         (elf_backend_setup_gnu_properties): Likewise.
 155         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 156         elf_backend_merge_gnu_properties and
 157         elf_backend_setup_gnu_properties.
 158
 159 2017-03-30  Pip Cet  <pipcet@gmail.com>
 160
 161         * elf32-wasm32.c: Add relocation code, two relocs.
 162         * reloc.c: Add wasm32 relocations.
 163         * libbfd.h: Regenerate.
 164         * bfd-in2.h: Regenerate.
 165         * bfd/po/bfd.pot: Regenerate.
 166
 167 2017-03-29  Nick Clifton  <nickc@redhat.com>
 168
 169         PR binutils/18025
 170         * coff-bfd.h (struct coff_section_data): Add new fields:
 171         saved_bias and bias.
 172         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 173         computed for PE binaries.
 174         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 175         missing abbrev.
 176
 177 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 178
 179         PR ld/16044
 180         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 181         to handle a local symbol with a hash-symbol-entry; without PLT.
 182         Add BFD_ASSERT for an incidental case with GOT entry present.
 183         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 184         isn't forced-or-set local.
 185
 186 2017-03-27  Pip Cet  <pipcet@gmail.com>
 187
 188         * wasm-module.c: New file to support WebAssembly modules.
 189         * wasm-module.h: New file to support WebAssembly modules.
 190         * doc/webassembly.texi: Start documenting wasm-module.c.
 191         * config.bfd: Add wasm_vec.
 192         * targets.c: Likewise.
 193         * configure.ac: Likewise.
 194         * Makefile.am: Add entries for wasm-module.c.
 195         * Makefile.in: Regenerate.
 196         * configure: Regenerate.
 197         * po/SRC-POTFILES.in: Regenerate.
 198
 199 2017-03-27  Pip Cet  <pipcet@gmail.com>
 200
 201         * cpu-wasm32.c: New file to support wasm32 architecture.
 202         * elf32-wasm32.c: New file to support wasm32 architecture.
 203         * Makefile.am: Add wasm32 architecture.
 204         * archures.c: Likewise.
 205         * config.bfd: Likewise.
 206         * configure.ac: Likewise.
 207         * targets.c: Likewise.
 208         * Makefile.in: Regenerate.
 209         * bfd-in2.h: Regenerate.
 210         * configure: Regenerate.
 211         * po/SRC-POTFILES.in: Regenerate.
 212
 213 2017-03-20  Alan Modra  <amodra@gmail.com>
 214
 215         PR 21266
 216         * elf64-ppc.c (compare_symbols): Stabilize sort.
 217
 218 2017-03-18  Alan Modra  <amodra@gmail.com>
 219
 220         * elf64-ppc.c (struct ppc_link_hash_table): Add
 221         local_ifunc_resolver and maybe_local_ifunc_resolver.
 222         (ppc_build_one_stub): Set flags on emitting dynamic
 223         relocation to ifunc.
 224         (ppc64_elf_relocate_section): Likewise.
 225         (ppc64_elf_finish_dynamic_symbol): Likewise.
 226         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 227         local dynamic relocs to ifuncs.
 228         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 229         local_ifunc_resolver and maybe_local_ifunc_resolver.
 230         (ppc_elf_relocate_section): Set flag on emitting dynamic
 231         relocation to ifuncs.
 232         (ppc_elf_finish_dynamic_symbol): Likewise.
 233         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 234         dynamic relocs to ifuncs.
 235
 236 2017-03-13  Nick Clifton  <nickc@redhat.com>
 237
 238         PR binutils/21202
 239         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 240         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 241         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 242         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 243         * bfd-in2.h: Regenerate.
 244         * libbfd.h: Regenerate.
 245         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 246         names.
 247         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 248         (elfNN_aarch64_howto_table): Likewise.
 249         (aarch64_tls_transition_without_check): Likewise.
 250         (aarch64_reloc_got_type): Likewise.
 251         (elfNN_aarch64_final_link_relocate): Likewise.
 252         (elfNN_aarch64_tls_relax): Likewise.
 253         (elfNN_aarch64_relocate_section): Likewise.
 254         (elfNN_aarch64_gc_sweep_hook): Likewise.
 255         (elfNN_aarch64_check_relocs): Likewise.
 256         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 257         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 258
 259 2017-03-11  Alan Modra  <amodra@gmail.com>
 260
 261         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 262         parameter is in fact used.  Whitespace fixes.
 263         * elf64-ppc.c: Likewise.
 264
 265 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 266
 267         * rs6000-core.c (CORE_NEW): Simplify macro when
 268         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 269
 270 2017-03-07  Alan Modra  <amodra@gmail.com>
 271
 272         PR 21224
 273         PR 20519
 274         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 275         dyn_relocs check.
 276
 277 2017-03-05  Alan Modra  <amodra@gmail.com>
 278
 279         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 280         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 281         (next_cie_fde_offset): New function.
 282         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 283         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 284         four bytes.  Align CIEs to four or eight bytes depending on
 285         per_encoding_aligned8.  Align FDEs according to their encoding.
 286         Pad last FDE to output section alignment.
 287         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 288         assertion.
 289         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 290         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 291         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 292
 293 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 294
 295         PR ld/21212
 296         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 297         empty segments which have a zero filesz, but a non-zero memsz.
 298
 299 2017-03-02  Alan Modra  <amodra@gmail.com>
 300
 301         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 302
 303 2017-02-28  Alan Modra  <amodra@gmail.com>
 304
 305         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 306         (ppc64_elf_relocate_section): Likewise.
 307
 308 2017-02-28  Alan Modra  <amodra@gmail.com>
 309
 310         PR 20995
 311         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 312         rather than elf32_nios2_hash_table or elf_hash_table.
 313         (create_got_section): Likewise.
 314         (nios2_elf32_finish_dynamic_symbol): Likewise.
 315         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 316         (nios2_elf32_size_dynamic_sections): Likewise.
 317         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 318         vars.  Use htab equivalents directly instead.  Don't create
 319         all dynamic sections on needing just the GOT.  Use a goto
 320         rather than a fall-through with reloc test.  Ensure
 321         htab->dynobj is set when making dynamic sreloc section.
 322         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 323         equivalent directly instead.  Don't segfault on looking for
 324         .dynamic when dynamic sections have not been created.  Don't
 325         segfault on .got.plt being discarded.
 326         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 327         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 328         fixme and another not so relevant comment.
 329         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 330         already set, set hash table dynobj on creating .sbss.
 331
 332 2017-02-28  Alan Modra  <amodra@gmail.com>
 333
 334         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 335         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 336         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 337         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 338         (ppc64_elf_relocate_section): Likewise.
 339         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 340         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 341         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 342         * libbfd.h: Regenerate.
 343         * bfd-in2.h: Regenerate.
 344
 345 2017-02-28  Alan Modra  <amodra@gmail.com>
 346
 347         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 348         dynamic .data.rel.ro read-only.
 349         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 350         rather than section flags when deciding where copy reloc goes.
 351         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 352         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 353         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 354         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 355         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 356         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 357         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 358         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 359         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 360         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 361         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 362         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 363         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 364         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 365         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 366         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 367         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 368         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 369         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 370
 371 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 372
 373         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 374         `jalr $0, $25' instruction encoding.
 375
 376 2017-02-27  Nick Clifton  <nickc@redhat.com>
 377
 378         PR ld/21180
 379         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 380         generating a seg-fault when encountering a symbol that has been
 381         deleted by garbage collection.
 382
 383 2017-02-25  Alan Modra  <amodra@gmail.com>
 384
 385         * elf32-arc.c (struct dynamic_sections): Delete.
 386         (enum dyn_section_types): Delete.
 387         (dyn_section_names): Delete.
 388         (arc_create_dynamic_sections): Delete.
 389         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 390         segfault on discarded .rela.plt section.
 391         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 392         arc_create_dynamic_sections.  Don't allocate memory for sections
 393         handled by the generic linker.  Correct code finding relocs in
 394         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 395         .got.plt, and .dynbss sections.  Do set .interp for pies.
 396
 397 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 398
 399         * elfnn-riscv.c (GP_NAME): New macro.
 400         (riscv_global_pointer_value): Use it.
 401         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 402         output section, consider only that section's alignment.
 403
 404 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 405
 406         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 407         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 408         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 409         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 410
 411 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 412
 413         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 414         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 415         or misaligned.
 416
 417 2017-02-23  Alan Modra  <amodra@gmail.com>
 418
 419         PR 20744
 420         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 421         16D relocations.
 422         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 423         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 424         relocs.
 425
 426 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 427
 428         PR ld/20828
 429         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 430         processing ahead of the call to `elf_gc_sweep_symbol'.
 431
 432 2017-02-22  Nick Clifton  <nickc@redhat.com>
 433
 434         PR binutils/21193
 435         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 436         created section 4-byte alignment.
 437
 438 2017-02-22  Alan Modra  <amodra@gmail.com>
 439
 440         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 441         on .got or .plt output section being discarded by script.
 442         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 443         vxworks splt temp.
 444
 445 2017-02-21  Alan Modra  <amodra@gmail.com>
 446
 447         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 448         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 449
 450 2017-02-20  Alan Modra  <amodra@gmail.com>
 451
 452         PR 21181
 453         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 454         if DT_RELSZ/DT_RELASZ is zero.
 455
 456 2017-02-17  Nick Clifton  <nickc@redhat.com>
 457
 458         * compress.c (bfd_get_full_section_contents): Remember to reduce
 459         compressed size by the sizeof the compression header when
 460         decompressing the contents.
 461
 462 2017-02-17  Pedro Alves  <palves@redhat.com>
 463
 464         * srec.c (Chunk): Rename to ...
 465         (_bfd_srec_len): ... this.
 466         (S3Forced): Rename to ...
 467         (_bfd_srec_forceS3): ... this.
 468         * objcopy.c: Adjust all references.
 469
 470 2017-02-17  Pedro Alves  <palves@redhat.com>
 471
 472         * archive.c (bsd_write_armap): Rename to ...
 473         (_bfd_bsd_write_armap): ... this.
 474         (coff_write_armap): Rename to ...
 475         (_bfd_coff_write_armap): ... this.
 476         * libbfd-in.h (bsd_write_armap): Rename to ...
 477         (_bfd_bsd_write_armap): ... this.
 478         (coff_write_armap): Rename to ...
 479         (_bfd_coff_write_armap): ... this.
 480         * aout-target.h, aout-tic30.c: Adjust all users.
 481         * libbfd.h: Regenerate.
 482
 483 2017-02-17  Pedro Alves  <palves@redhat.com>
 484
 485         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 486         (warn_deprecated): Rename to ...
 487         (_bfd_warn_deprecated): ... this.
 488         * libbfd.c (warn_deprecated): Rename to ...
 489         (_bfd_warn_deprecated): ... this.
 490         * bfd-in2.h: Regenerate.
 491
 492 2017-02-17  Pedro Alves  <palves@redhat.com>
 493
 494         * bfdio.c (real_ftell): Rename to ...
 495         (_bfd_real_ftell): ... this.
 496         (real_fseek): Rename to ...
 497         (_bfd_real_fseek): ... this.
 498         (real_fopen): Rename to ...
 499         (_bfd_real_fopen): ... this.
 500         * libbfd-in.h (real_ftell): Rename to ...
 501         (_bfd_real_ftell): ... this.
 502         (real_fseek): Rename to ...
 503         (_bfd_real_fseek): ... this.
 504         (real_fopen): Rename to ...
 505         (_bfd_real_fopen): ... this.
 506         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 507         * libbfd.h: Regenerate.
 508
 509 2017-02-17  Pedro Alves  <palves@redhat.com>
 510
 511         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 512         * libbfd.c (read_unsigned_leb128): Rename to ...
 513         (_bfd_read_unsigned_leb128): ... this.
 514         (read_signed_leb128): Rename to ...
 515         (_bfd_read_signed_leb128): ... this.
 516         (safe_read_leb128): Rename to ...
 517         (_bfd_safe_read_leb128): ... this.
 518         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 519         (_bfd_read_unsigned_leb128): ... this.
 520         (read_signed_leb128): Rename to ...
 521         (_bfd_read_signed_leb128): ... this.
 522         (safe_read_leb128): Rename to ...
 523         (_bfd_safe_read_leb128): ... this.
 524         * libbfd.h: Renegerate.
 525
 526 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 527
 528         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 529         before trying to fine matching file and line information.
 530
 531 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 532
 533         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 534         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 535         not match current bfd, then reload debug information.  Record bfd
 536         we're loading debug info for in the stash.  If we have debug
 537         informatin in the cache then perform section placement before
 538         returning.
 539
 540 2017-02-16  Alan Modra  <amodra@gmail.com>
 541
 542         PR 21000
 543         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 544         * elfxx-target.h (elf_backend_no_page_alias): Define.
 545         (elfNN_bed): Init new field.
 546         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 547         ensure PT_LOAD segment starts on a new page.
 548         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 549
 550 2017-02-16  Alan Modra  <amodra@gmail.com>
 551
 552         PR 21132
 553         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 554         if pic.
 555
 556 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 557
 558         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 559         * bfd-in2.h: Regenerated.
 560
 561 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 562
 563         PR ld/21168
 564         * elf32-i386.c (elf_i386_relocate_section): Allow
 565         "lea foo@GOT, %reg" in PIC.
 566
 567 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 568
 569         PR ld/20244
 570         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 571         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 572         error against local IFUNC symbol without a base register for
 573         PIC.
 574
 575 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 576
 577         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 578         `%P: %H:' with `info->callbacks->einfo'.
 579         (ppc_elf_relocate_section): Likewise.
 580         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 581         (ppc64_elf_edit_toc): Likewise.
 582         (ppc64_elf_relocate_section): Likewise.
 583
 584 2017-02-14  Alan Modra  <amodra@gmail.com>
 585
 586         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 587         --gc-keep-exported, and test versioned field of sym rather than
 588         looking for @ in name.
 589
 590 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 591
 592         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 593         __global_pointer$.
 594
 595 2017-02-13  Nick Clifton  <nickc@redhat.com>
 596
 597         PR binutils/21151
 598         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 599         unit length field.
 600
 601 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 602
 603         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 604         entry size if PLT header is written.
 605
 606 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 607
 608         Fix sparc64 dynamic relocation processing to use the dynamic
 609         symbol count.
 610         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 611         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 612         should be used.
 613
 614 2017-02-03  Nick Clifton  <nickc@redhat.com>
 615
 616         PR 21096
 617         * coffcode.h (coff_write_object_contents): Enlarge size of
 618         s_name_buf in order to avoid compile time warning about possible
 619         integer truncation.
 620         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 621         32-bits of insn value before printing into buffer.
 622
 623 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 624
 625         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 626         `max_local_dynindx'.
 627         (mips_elf_sort_hash_table): Handle it.
 628         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 629         symbols bump up `max_local_dynindx' rather than
 630         `max_non_got_dynindx'.
 631
 632 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 633
 634         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 635         `min_got_dynindx', `max_unref_got_dynindx' and
 636         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 637         (mips_elf_sort_hash_table): Adjust accordingly.
 638
 639 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 640
 641         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 642         to access the hash table.
 643
 644 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 645
 646         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 647         non-NULL `htab' to the beginning.
 648
 649 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 650
 651         * elflink.c (elf_gc_sweep): Wrap overlong line.
 652
 653 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 654
 655         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 656         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 657         * elfxx-mips.c (mips_elf_link_hash_table): Add
 658         `ignore_branch_isa' member.
 659         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 660         in branch relocation calculation as an error if
 661         `ignore_branch_isa' has been set.
 662         (_bfd_mips_elf_insn32): Rename to...
 663         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 664         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 665         Handle the new parameter.
 666
 667 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 668
 669         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 670         local variable dynobj.
 671
 672         PR ld/20995
 673         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 674         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 675         executable from read-only sections into sdynrelro.
 676         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 677         dynamic relocs in sdynrelro.
 678         (elf_backend_want_dynrelro): Define.
 679
 680 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 681
 682         * config.bfd (*-*-rtemsaout*): Mark as removed.
 683
 684 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 685
 686         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 687         (arm-*-rtems*): Move to (arm*-*-eabi*).
 688         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 689         (m68-*-rtems*): Move to (m68*-*-elf*).
 690
 691 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 692
 693         * config.bfd (*-*-rtemscoff*): Mark as removed.
 694
 695 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 696
 697         PR ld/20828
 698         * elflink.c (bfd_elf_record_link_assignment): Revert last
 699         change and don't ever clear `forced_local'.  Set `mark'
 700         unconditionally.
 701         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 702         file.
 703         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 704         (bfd_elf_size_dynamic_sections): ... here.
 705         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 706         and set `mark' instead in `__tls_get_addr_opt' processing.
 707         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 708
 709 2017-01-24  Alan Modra  <amodra@gmail.com>
 710
 711         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 712         where dynamic relocs are preferable.  Allow ifunc too.
 713         (ensure_undefweak_dynamic): New function.
 714         (allocate_dynrelocs): Use it here.  Move plt handling last and
 715         don't make symbols dynamic, simplifying loop.  Only make undef
 716         weak symbols with GOT entries dynamic.  Correct condition
 717         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 718         comments.  Remove goto.
 719         (ppc_elf_relocate_section): Correct test for using dynamic
 720         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 721         to suit.  Set up explicit tls_index entries and implicit GOT
 722         tls_index entries resolvable at link time for
 723         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 724         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 725         (ensure_undefweak_dynamic): New function.
 726         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 727         with GOT entries dynamic.  Remove unnecessary test of
 728         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 729         (ppc64_elf_relocate_section): Correct test for using dynamic
 730         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 731         to suit.  Set up explicit tls_index entries and implicit GOT
 732         tls_index entries resolvable at link time for __tls_get_addr_opt.
 733         Simplify expression to clear mem for prelink.
 734
 735 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 736
 737         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 738
 739 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 740
 741         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 742         (elf_backend_hash_symbol): Define.
 743
 744 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 745
 746         PR ld/20828
 747         * elflink.c (bfd_elf_record_link_assignment): Clear any
 748         `forced_local' marking for DSO symbols that are not being
 749         provided.
 750
 751 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 752
 753         * elfnn-riscv.c (riscv_elf_object_p): New function.
 754
 755 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 756
 757         PR ld/21038
 758         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 759         plt_bnd_eh_frame.
 760         (elf_x86_64_check_relocs): Create .eh_frame section for the
 761         .plt.bnd section.
 762         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 763         .eh_frame section for the .plt.bnd section.
 764         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 765         for the .plt.bnd section.
 766
 767 2017-01-12  Nick Clifton  <nickc@redhat.com>
 768
 769         PR binutils/20876
 770         * opncls.c (find_separate_debug_file): Add include_dirs
 771         parameter.  Only include the directory part of the bfd's filename
 772         in search paths if include_dirs is true.  Add a couple of extra
 773         locations for looking for debug files.
 774         ( bfd_follow_gnu_debuglink): Update invocation of
 775         find_separate_debug_file.
 776         (bfd_follow_gnu_debugaltlink): Likewise.
 777         (get_build_id): New function: Finds the build-id of the given bfd.
 778         (get_build_id_name): New function: Computes the name of the
 779         separate debug info file for a bfd, based upon its build-id.
 780         (check_build_id_file): New function: Checks to see if a separate
 781         debug info file exists at the given location, and that its
 782         build-id matches that of the original bfd.
 783         (bfd_follow_build_id_debuglink): New function: Finds a separate
 784         debug info file for a given bfd by using the build-id method.
 785         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 786         method of locating a separate debug info file before using the
 787         debuglink method.
 788         * bfd-in2.h: Regenerate.
 789
 790 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 791
 792         PR ld/21038
 793         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 794         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 795         elf_x86_64_eh_frame_plt_got.
 796         (elf_x86_64_size_dynamic_sections): Get unwind info from
 797         elf_x86_64_bnd_arch_bed for the BND PLT.
 798
 799 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 800
 801         * config.bfd: Add entries for i686-redox and x86_64-redox.
 802
 803 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 804
 805         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 806         to 4 bytes.
 807         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 808         .eh_frame section to 4 bytes for x32.
 809         (elf_x86_64_check_relocs): Likewise.
 810
 811 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 812
 813         PR ld/20830
 814         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 815         (PLT_GOT_FDE_LENGTH): Likewise.
 816         (elf_i386_plt_layout): Add eh_frame_plt_got and
 817         eh_frame_plt_got_size.
 818         (elf_i386_plt): Updated.
 819         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 820         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 821         (elf_i386_size_dynamic_sections): Allocate and initialize
 822         .eh_frame section for .plt.got.
 823         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 824         .plt.got.
 825         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 826         eh_frame_plt_got_size.
 827         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 828         (PLT_GOT_FDE_LENGTH): Likewise.
 829         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 830         eh_frame_plt_got_size.
 831         (elf_x86_64_arch_bed): Updated.
 832         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 833         eh_frame_plt_got_size.
 834         (elf_x86_64_nacl_arch_bed): Likewise.
 835         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 836         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 837         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 838         .eh_frame section for .plt.got.
 839         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 840         for .plt.got.
 841
 842 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 843
 844         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 845         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 846
 847 2017-01-09  Nick Clifton  <nickc@redhat.com>
 848
 849         * dwarf2.c (lookup_address_in_function_table): Return early if
 850         there are no functions in the given comp unit, or if the high
 851         address of the last function in the comp unit is less than the
 852         desired address.
 853
 854 2017-01-09  Nick Clifton  <nickc@redhat.com>
 855
 856         PR binutils/21013
 857         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 858         message if there are too many symbols to load.
 859
 860 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 861
 862         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 863         if relocs are cached.
 864
 865 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 866
 867         PR ld/21017
 868         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 869         for R_MICROBLAZE_GOTOFF_64.
 870
 871 2017-01-03  Nick Clifton  <nickc@redhat.com>
 872
 873         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 874         warning about using a possibly uninitialised variable.
 875
 876 2017-01-02  Alan Modra  <amodra@gmail.com>
 877
 878         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 879         (allocate_plt_static, allocate_dynrelocs): Use it.
 880
 881 2017-01-02  Alan Modra  <amodra@gmail.com>
 882
 883         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 884         .PARISC.unwind section.
 885
 886 2017-01-02  Alan Modra  <amodra@gmail.com>
 887
 888         PR ld/20989
 889         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 890         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 891         indirect to GOT pointer relative code edit.
 892
 893 2017-01-02  Alan Modra  <amodra@gmail.com>
 894
 895         Update year range in copyright notice of all files.
 896
 897 For older changes see ChangeLog-2016
 898 \f
 899 Copyright (C) 2017 Free Software Foundation, Inc.
 900
 901 Copying and distribution of this file, with or without modification,
 902 are permitted in any medium without royalty provided the copyright
 903 notice and this notice are preserved.
 904
 905 Local Variables:
 906 mode: change-log
 907 left-margin: 8
 908 fill-column: 74
 909 version-control: never
 910 End: