bfd/ChangeLog

   1 2017-04-13  Alan Modra  <amodra@gmail.com>
   2
   3         * bfd-in2.h: Regenerate.
   4
   5 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
   6
   7         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
   8         extra `\n' in warning/error messages.
   9         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
  10         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
  11
  12 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
  13
  14         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
  15         processor-specific properties with generic ELF target vector.
  16
  17 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
  18
  19         * elf32-sparc.c (elf_backend_fixup_symbol): New.
  20         * elf64-sparc.c (elf_backend_fixup_symbol): New.
  21         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
  22         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
  23         has_non_got_reloc.
  24         (link_hash_newfunc): Initialize has_got_reloc and
  25         has_non_got_reloc.
  26         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
  27         section.
  28         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
  29         has_non_got_reloc.
  30         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
  31         has_non_got_reloc.
  32         (_bfd_sparc_elf_fixup_symbol): New function.
  33         (allocate_dynrelocs): Don't allocate space for dynamic
  34         relocations and discard relocations against resolved undefined
  35         weak symbols in executable.  Don't make resolved undefined weak
  36         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
  37         relocation against undefined weak symbols in PIE.
  38         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
  39         relocations against resolved undefined weak symbols in PIE
  40         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
  41         without ynamic PLT/GOT relocations for resolved undefined weak
  42         symbols.
  43         Don't generate dynamic relocation against resolved undefined
  44         weak symbol in executable.
  45         (pie_finish_undefweak_symbol): New function.
  46         (_bfd_sparc_elf_finish_dynamic_sections): Call
  47         pie_finish_undefweak_symbol on all symbols in PIE.
  48         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
  49         (_bfd_sparc_elf_fixup_symbol): New function.
  50
  51 2017-04-10  Nick Clifton  <nickc@redhat.com>
  52
  53         * config.bfd: Remove ns32k from obsolete list.
  54
  55 2017-04-10  Alan Modra  <amodra@gmail.com>
  56
  57         PR 21287
  58         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
  59         (special_sections_i): Likewise for .init_array.
  60         (special_sections_p): Likewise for .preinit_array.
  61
  62 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
  63
  64         PR ld/19579
  65         PR ld/21306
  66         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
  67         ELF_COMMON_DEF_P for common symbols.
  68         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  69         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  70         * elflink.c (_bfd_elf_merge_symbol): Revert commits
  71         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
  72         07492f668d2173da7a2bda3707ff0985e0f460b6.
  73
  74 2017-04-07  Pedro Alves  <palves@redhat.com>
  75
  76         * opncls.c (bfd_get_debug_link_info): Rename to...
  77         (bfd_get_debug_link_info_1): ... this.  Change type of second
  78         parameter to void pointer.  Adjust.
  79         (bfd_get_debug_link_info): Reimplement on top of
  80         bfd_get_debug_link_info_1.
  81         (separate_debug_file_exists, separate_alt_debug_file_exists):
  82         Change type of second parameter to void pointer.  Adjust.
  83         (get_func_type, check_func_type): Change type of second parameter
  84         to void pointer.
  85         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
  86         the callback functions instead of passing the address of a local.
  87         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
  88         find_separate_debug_file.
  89         (get_alt_debug_link_info_shim): Change type of second parameter to
  90         void pointer.  Adjust.
  91         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
  92         find_separate_debug_file.
  93         (get_build_id_name, bfd_boolean check_build_id_file): Change type
  94         of second parameter to void pointer.  Adjust.
  95         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
  96         pointer local to find_separate_debug_file.
  97
  98 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
  99
 100         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 101         external symbols with a definition.
 102         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 103
 104 2017-04-07  Alan Modra  <amodra@gmail.com>
 105
 106         * po/SRC-POTFILES.in: Regenerate.
 107
 108 2017-04-05  Alan Modra  <amodra@gmail.com>
 109
 110         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 111         reference counting.
 112
 113 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 114
 115         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 116         numbers for DataDirectory entry indicies passed to
 117         add_data_entry().
 118
 119 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 120
 121         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 122         each GNU_MBIND section and align GNU_MBIND section to page size.
 123         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 124         segment for each GNU_MBIND section.
 125         (_bfd_elf_init_private_section_data): Copy sh_info from input
 126         for GNU_MBIND section.
 127
 128 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 129
 130         * elfnn-riscv.c (GP_NAME): Delete.
 131         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 132         (_bfd_riscv_relax_lui): Likewise.
 133
 134 2017-04-04  Nick Clifton  <nickc@redhat.com>
 135
 136         PR binutils/21342
 137         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 138         dereference.
 139         (bfd_elf_final_link): Only initialize the extended symbol index
 140         section if there are extended symbol tables to list.
 141
 142 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 143
 144         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 145         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 146         * configure.ac (elf): Add elf-properties.lo.
 147         * Makefile.in: Regenerated.
 148         * configure: Likewise.
 149         * elf-bfd.h (elf_property_kind): New.
 150         (elf_property): Likewise.
 151         (elf_property_list): Likewise.
 152         (elf_properties): Likewise.
 153         (_bfd_elf_parse_gnu_properties): Likewise.
 154         (_bfd_elf_get_property): Likewise.
 155         (_bfd_elf_link_setup_gnu_properties): Likewise.
 156         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 157         and setup_gnu_properties.
 158         (elf_obj_tdata): Add properties.
 159         * elf-properties.c: New file.
 160         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 161         (elf_i386_merge_gnu_properties): Likewise.
 162         (elf_backend_parse_gnu_properties): Likewise.
 163         (elf_backend_merge_gnu_properties): Likewise.
 164         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 165         (elf_x86_64_merge_gnu_properties): Likewise.
 166         (elf_backend_parse_gnu_properties): Likewise.
 167         (elf_backend_merge_gnu_properties): Likewise.
 168         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 169         (elf_backend_parse_gnu_properties): Likewise.
 170         (elf_backend_setup_gnu_properties): Likewise.
 171         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 172         elf_backend_merge_gnu_properties and
 173         elf_backend_setup_gnu_properties.
 174
 175 2017-03-30  Pip Cet  <pipcet@gmail.com>
 176
 177         * elf32-wasm32.c: Add relocation code, two relocs.
 178         * reloc.c: Add wasm32 relocations.
 179         * libbfd.h: Regenerate.
 180         * bfd-in2.h: Regenerate.
 181         * bfd/po/bfd.pot: Regenerate.
 182
 183 2017-03-29  Nick Clifton  <nickc@redhat.com>
 184
 185         PR binutils/18025
 186         * coff-bfd.h (struct coff_section_data): Add new fields:
 187         saved_bias and bias.
 188         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 189         computed for PE binaries.
 190         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 191         missing abbrev.
 192
 193 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 194
 195         PR ld/16044
 196         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 197         to handle a local symbol with a hash-symbol-entry; without PLT.
 198         Add BFD_ASSERT for an incidental case with GOT entry present.
 199         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 200         isn't forced-or-set local.
 201
 202 2017-03-27  Pip Cet  <pipcet@gmail.com>
 203
 204         * wasm-module.c: New file to support WebAssembly modules.
 205         * wasm-module.h: New file to support WebAssembly modules.
 206         * doc/webassembly.texi: Start documenting wasm-module.c.
 207         * config.bfd: Add wasm_vec.
 208         * targets.c: Likewise.
 209         * configure.ac: Likewise.
 210         * Makefile.am: Add entries for wasm-module.c.
 211         * Makefile.in: Regenerate.
 212         * configure: Regenerate.
 213         * po/SRC-POTFILES.in: Regenerate.
 214
 215 2017-03-27  Pip Cet  <pipcet@gmail.com>
 216
 217         * cpu-wasm32.c: New file to support wasm32 architecture.
 218         * elf32-wasm32.c: New file to support wasm32 architecture.
 219         * Makefile.am: Add wasm32 architecture.
 220         * archures.c: Likewise.
 221         * config.bfd: Likewise.
 222         * configure.ac: Likewise.
 223         * targets.c: Likewise.
 224         * Makefile.in: Regenerate.
 225         * bfd-in2.h: Regenerate.
 226         * configure: Regenerate.
 227         * po/SRC-POTFILES.in: Regenerate.
 228
 229 2017-03-20  Alan Modra  <amodra@gmail.com>
 230
 231         PR 21266
 232         * elf64-ppc.c (compare_symbols): Stabilize sort.
 233
 234 2017-03-18  Alan Modra  <amodra@gmail.com>
 235
 236         * elf64-ppc.c (struct ppc_link_hash_table): Add
 237         local_ifunc_resolver and maybe_local_ifunc_resolver.
 238         (ppc_build_one_stub): Set flags on emitting dynamic
 239         relocation to ifunc.
 240         (ppc64_elf_relocate_section): Likewise.
 241         (ppc64_elf_finish_dynamic_symbol): Likewise.
 242         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 243         local dynamic relocs to ifuncs.
 244         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 245         local_ifunc_resolver and maybe_local_ifunc_resolver.
 246         (ppc_elf_relocate_section): Set flag on emitting dynamic
 247         relocation to ifuncs.
 248         (ppc_elf_finish_dynamic_symbol): Likewise.
 249         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 250         dynamic relocs to ifuncs.
 251
 252 2017-03-13  Nick Clifton  <nickc@redhat.com>
 253
 254         PR binutils/21202
 255         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 256         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 257         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 258         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 259         * bfd-in2.h: Regenerate.
 260         * libbfd.h: Regenerate.
 261         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 262         names.
 263         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 264         (elfNN_aarch64_howto_table): Likewise.
 265         (aarch64_tls_transition_without_check): Likewise.
 266         (aarch64_reloc_got_type): Likewise.
 267         (elfNN_aarch64_final_link_relocate): Likewise.
 268         (elfNN_aarch64_tls_relax): Likewise.
 269         (elfNN_aarch64_relocate_section): Likewise.
 270         (elfNN_aarch64_gc_sweep_hook): Likewise.
 271         (elfNN_aarch64_check_relocs): Likewise.
 272         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 273         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 274
 275 2017-03-11  Alan Modra  <amodra@gmail.com>
 276
 277         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 278         parameter is in fact used.  Whitespace fixes.
 279         * elf64-ppc.c: Likewise.
 280
 281 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 282
 283         * rs6000-core.c (CORE_NEW): Simplify macro when
 284         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 285
 286 2017-03-07  Alan Modra  <amodra@gmail.com>
 287
 288         PR 21224
 289         PR 20519
 290         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 291         dyn_relocs check.
 292
 293 2017-03-05  Alan Modra  <amodra@gmail.com>
 294
 295         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 296         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 297         (next_cie_fde_offset): New function.
 298         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 299         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 300         four bytes.  Align CIEs to four or eight bytes depending on
 301         per_encoding_aligned8.  Align FDEs according to their encoding.
 302         Pad last FDE to output section alignment.
 303         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 304         assertion.
 305         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 306         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 307         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 308
 309 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 310
 311         PR ld/21212
 312         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 313         empty segments which have a zero filesz, but a non-zero memsz.
 314
 315 2017-03-02  Alan Modra  <amodra@gmail.com>
 316
 317         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 318
 319 2017-02-28  Alan Modra  <amodra@gmail.com>
 320
 321         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 322         (ppc64_elf_relocate_section): Likewise.
 323
 324 2017-02-28  Alan Modra  <amodra@gmail.com>
 325
 326         PR 20995
 327         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 328         rather than elf32_nios2_hash_table or elf_hash_table.
 329         (create_got_section): Likewise.
 330         (nios2_elf32_finish_dynamic_symbol): Likewise.
 331         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 332         (nios2_elf32_size_dynamic_sections): Likewise.
 333         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 334         vars.  Use htab equivalents directly instead.  Don't create
 335         all dynamic sections on needing just the GOT.  Use a goto
 336         rather than a fall-through with reloc test.  Ensure
 337         htab->dynobj is set when making dynamic sreloc section.
 338         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 339         equivalent directly instead.  Don't segfault on looking for
 340         .dynamic when dynamic sections have not been created.  Don't
 341         segfault on .got.plt being discarded.
 342         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 343         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 344         fixme and another not so relevant comment.
 345         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 346         already set, set hash table dynobj on creating .sbss.
 347
 348 2017-02-28  Alan Modra  <amodra@gmail.com>
 349
 350         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 351         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 352         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 353         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 354         (ppc64_elf_relocate_section): Likewise.
 355         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 356         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 357         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 358         * libbfd.h: Regenerate.
 359         * bfd-in2.h: Regenerate.
 360
 361 2017-02-28  Alan Modra  <amodra@gmail.com>
 362
 363         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 364         dynamic .data.rel.ro read-only.
 365         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 366         rather than section flags when deciding where copy reloc goes.
 367         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 368         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 369         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 370         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 371         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 372         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 373         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 374         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 375         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 376         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 377         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 378         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 379         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 380         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 381         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 382         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 383         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 384         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 385         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 386
 387 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 388
 389         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 390         `jalr $0, $25' instruction encoding.
 391
 392 2017-02-27  Nick Clifton  <nickc@redhat.com>
 393
 394         PR ld/21180
 395         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 396         generating a seg-fault when encountering a symbol that has been
 397         deleted by garbage collection.
 398
 399 2017-02-25  Alan Modra  <amodra@gmail.com>
 400
 401         * elf32-arc.c (struct dynamic_sections): Delete.
 402         (enum dyn_section_types): Delete.
 403         (dyn_section_names): Delete.
 404         (arc_create_dynamic_sections): Delete.
 405         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 406         segfault on discarded .rela.plt section.
 407         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 408         arc_create_dynamic_sections.  Don't allocate memory for sections
 409         handled by the generic linker.  Correct code finding relocs in
 410         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 411         .got.plt, and .dynbss sections.  Do set .interp for pies.
 412
 413 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 414
 415         * elfnn-riscv.c (GP_NAME): New macro.
 416         (riscv_global_pointer_value): Use it.
 417         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 418         output section, consider only that section's alignment.
 419
 420 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 421
 422         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 423         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 424         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 425         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 426
 427 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 428
 429         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 430         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 431         or misaligned.
 432
 433 2017-02-23  Alan Modra  <amodra@gmail.com>
 434
 435         PR 20744
 436         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 437         16D relocations.
 438         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 439         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 440         relocs.
 441
 442 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 443
 444         PR ld/20828
 445         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 446         processing ahead of the call to `elf_gc_sweep_symbol'.
 447
 448 2017-02-22  Nick Clifton  <nickc@redhat.com>
 449
 450         PR binutils/21193
 451         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 452         created section 4-byte alignment.
 453
 454 2017-02-22  Alan Modra  <amodra@gmail.com>
 455
 456         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 457         on .got or .plt output section being discarded by script.
 458         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 459         vxworks splt temp.
 460
 461 2017-02-21  Alan Modra  <amodra@gmail.com>
 462
 463         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 464         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 465
 466 2017-02-20  Alan Modra  <amodra@gmail.com>
 467
 468         PR 21181
 469         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 470         if DT_RELSZ/DT_RELASZ is zero.
 471
 472 2017-02-17  Nick Clifton  <nickc@redhat.com>
 473
 474         * compress.c (bfd_get_full_section_contents): Remember to reduce
 475         compressed size by the sizeof the compression header when
 476         decompressing the contents.
 477
 478 2017-02-17  Pedro Alves  <palves@redhat.com>
 479
 480         * srec.c (Chunk): Rename to ...
 481         (_bfd_srec_len): ... this.
 482         (S3Forced): Rename to ...
 483         (_bfd_srec_forceS3): ... this.
 484         * objcopy.c: Adjust all references.
 485
 486 2017-02-17  Pedro Alves  <palves@redhat.com>
 487
 488         * archive.c (bsd_write_armap): Rename to ...
 489         (_bfd_bsd_write_armap): ... this.
 490         (coff_write_armap): Rename to ...
 491         (_bfd_coff_write_armap): ... this.
 492         * libbfd-in.h (bsd_write_armap): Rename to ...
 493         (_bfd_bsd_write_armap): ... this.
 494         (coff_write_armap): Rename to ...
 495         (_bfd_coff_write_armap): ... this.
 496         * aout-target.h, aout-tic30.c: Adjust all users.
 497         * libbfd.h: Regenerate.
 498
 499 2017-02-17  Pedro Alves  <palves@redhat.com>
 500
 501         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 502         (warn_deprecated): Rename to ...
 503         (_bfd_warn_deprecated): ... this.
 504         * libbfd.c (warn_deprecated): Rename to ...
 505         (_bfd_warn_deprecated): ... this.
 506         * bfd-in2.h: Regenerate.
 507
 508 2017-02-17  Pedro Alves  <palves@redhat.com>
 509
 510         * bfdio.c (real_ftell): Rename to ...
 511         (_bfd_real_ftell): ... this.
 512         (real_fseek): Rename to ...
 513         (_bfd_real_fseek): ... this.
 514         (real_fopen): Rename to ...
 515         (_bfd_real_fopen): ... this.
 516         * libbfd-in.h (real_ftell): Rename to ...
 517         (_bfd_real_ftell): ... this.
 518         (real_fseek): Rename to ...
 519         (_bfd_real_fseek): ... this.
 520         (real_fopen): Rename to ...
 521         (_bfd_real_fopen): ... this.
 522         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 523         * libbfd.h: Regenerate.
 524
 525 2017-02-17  Pedro Alves  <palves@redhat.com>
 526
 527         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 528         * libbfd.c (read_unsigned_leb128): Rename to ...
 529         (_bfd_read_unsigned_leb128): ... this.
 530         (read_signed_leb128): Rename to ...
 531         (_bfd_read_signed_leb128): ... this.
 532         (safe_read_leb128): Rename to ...
 533         (_bfd_safe_read_leb128): ... this.
 534         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 535         (_bfd_read_unsigned_leb128): ... this.
 536         (read_signed_leb128): Rename to ...
 537         (_bfd_read_signed_leb128): ... this.
 538         (safe_read_leb128): Rename to ...
 539         (_bfd_safe_read_leb128): ... this.
 540         * libbfd.h: Renegerate.
 541
 542 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 543
 544         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 545         before trying to fine matching file and line information.
 546
 547 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 548
 549         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 550         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 551         not match current bfd, then reload debug information.  Record bfd
 552         we're loading debug info for in the stash.  If we have debug
 553         informatin in the cache then perform section placement before
 554         returning.
 555
 556 2017-02-16  Alan Modra  <amodra@gmail.com>
 557
 558         PR 21000
 559         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 560         * elfxx-target.h (elf_backend_no_page_alias): Define.
 561         (elfNN_bed): Init new field.
 562         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 563         ensure PT_LOAD segment starts on a new page.
 564         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 565
 566 2017-02-16  Alan Modra  <amodra@gmail.com>
 567
 568         PR 21132
 569         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 570         if pic.
 571
 572 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 573
 574         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 575         * bfd-in2.h: Regenerated.
 576
 577 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 578
 579         PR ld/21168
 580         * elf32-i386.c (elf_i386_relocate_section): Allow
 581         "lea foo@GOT, %reg" in PIC.
 582
 583 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 584
 585         PR ld/20244
 586         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 587         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 588         error against local IFUNC symbol without a base register for
 589         PIC.
 590
 591 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 592
 593         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 594         `%P: %H:' with `info->callbacks->einfo'.
 595         (ppc_elf_relocate_section): Likewise.
 596         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 597         (ppc64_elf_edit_toc): Likewise.
 598         (ppc64_elf_relocate_section): Likewise.
 599
 600 2017-02-14  Alan Modra  <amodra@gmail.com>
 601
 602         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 603         --gc-keep-exported, and test versioned field of sym rather than
 604         looking for @ in name.
 605
 606 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 607
 608         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 609         __global_pointer$.
 610
 611 2017-02-13  Nick Clifton  <nickc@redhat.com>
 612
 613         PR binutils/21151
 614         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 615         unit length field.
 616
 617 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 618
 619         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 620         entry size if PLT header is written.
 621
 622 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 623
 624         Fix sparc64 dynamic relocation processing to use the dynamic
 625         symbol count.
 626         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 627         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 628         should be used.
 629
 630 2017-02-03  Nick Clifton  <nickc@redhat.com>
 631
 632         PR 21096
 633         * coffcode.h (coff_write_object_contents): Enlarge size of
 634         s_name_buf in order to avoid compile time warning about possible
 635         integer truncation.
 636         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 637         32-bits of insn value before printing into buffer.
 638
 639 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 640
 641         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 642         `max_local_dynindx'.
 643         (mips_elf_sort_hash_table): Handle it.
 644         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 645         symbols bump up `max_local_dynindx' rather than
 646         `max_non_got_dynindx'.
 647
 648 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 649
 650         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 651         `min_got_dynindx', `max_unref_got_dynindx' and
 652         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 653         (mips_elf_sort_hash_table): Adjust accordingly.
 654
 655 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 656
 657         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 658         to access the hash table.
 659
 660 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 661
 662         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 663         non-NULL `htab' to the beginning.
 664
 665 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 666
 667         * elflink.c (elf_gc_sweep): Wrap overlong line.
 668
 669 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 670
 671         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 672         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 673         * elfxx-mips.c (mips_elf_link_hash_table): Add
 674         `ignore_branch_isa' member.
 675         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 676         in branch relocation calculation as an error if
 677         `ignore_branch_isa' has been set.
 678         (_bfd_mips_elf_insn32): Rename to...
 679         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 680         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 681         Handle the new parameter.
 682
 683 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 684
 685         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 686         local variable dynobj.
 687
 688         PR ld/20995
 689         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 690         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 691         executable from read-only sections into sdynrelro.
 692         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 693         dynamic relocs in sdynrelro.
 694         (elf_backend_want_dynrelro): Define.
 695
 696 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 697
 698         * config.bfd (*-*-rtemsaout*): Mark as removed.
 699
 700 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 701
 702         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 703         (arm-*-rtems*): Move to (arm*-*-eabi*).
 704         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 705         (m68-*-rtems*): Move to (m68*-*-elf*).
 706
 707 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 708
 709         * config.bfd (*-*-rtemscoff*): Mark as removed.
 710
 711 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 712
 713         PR ld/20828
 714         * elflink.c (bfd_elf_record_link_assignment): Revert last
 715         change and don't ever clear `forced_local'.  Set `mark'
 716         unconditionally.
 717         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 718         file.
 719         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 720         (bfd_elf_size_dynamic_sections): ... here.
 721         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 722         and set `mark' instead in `__tls_get_addr_opt' processing.
 723         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 724
 725 2017-01-24  Alan Modra  <amodra@gmail.com>
 726
 727         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 728         where dynamic relocs are preferable.  Allow ifunc too.
 729         (ensure_undefweak_dynamic): New function.
 730         (allocate_dynrelocs): Use it here.  Move plt handling last and
 731         don't make symbols dynamic, simplifying loop.  Only make undef
 732         weak symbols with GOT entries dynamic.  Correct condition
 733         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 734         comments.  Remove goto.
 735         (ppc_elf_relocate_section): Correct test for using dynamic
 736         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 737         to suit.  Set up explicit tls_index entries and implicit GOT
 738         tls_index entries resolvable at link time for
 739         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 740         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 741         (ensure_undefweak_dynamic): New function.
 742         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 743         with GOT entries dynamic.  Remove unnecessary test of
 744         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 745         (ppc64_elf_relocate_section): Correct test for using dynamic
 746         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 747         to suit.  Set up explicit tls_index entries and implicit GOT
 748         tls_index entries resolvable at link time for __tls_get_addr_opt.
 749         Simplify expression to clear mem for prelink.
 750
 751 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 752
 753         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 754
 755 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 756
 757         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 758         (elf_backend_hash_symbol): Define.
 759
 760 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 761
 762         PR ld/20828
 763         * elflink.c (bfd_elf_record_link_assignment): Clear any
 764         `forced_local' marking for DSO symbols that are not being
 765         provided.
 766
 767 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 768
 769         * elfnn-riscv.c (riscv_elf_object_p): New function.
 770
 771 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 772
 773         PR ld/21038
 774         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 775         plt_bnd_eh_frame.
 776         (elf_x86_64_check_relocs): Create .eh_frame section for the
 777         .plt.bnd section.
 778         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 779         .eh_frame section for the .plt.bnd section.
 780         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 781         for the .plt.bnd section.
 782
 783 2017-01-12  Nick Clifton  <nickc@redhat.com>
 784
 785         PR binutils/20876
 786         * opncls.c (find_separate_debug_file): Add include_dirs
 787         parameter.  Only include the directory part of the bfd's filename
 788         in search paths if include_dirs is true.  Add a couple of extra
 789         locations for looking for debug files.
 790         ( bfd_follow_gnu_debuglink): Update invocation of
 791         find_separate_debug_file.
 792         (bfd_follow_gnu_debugaltlink): Likewise.
 793         (get_build_id): New function: Finds the build-id of the given bfd.
 794         (get_build_id_name): New function: Computes the name of the
 795         separate debug info file for a bfd, based upon its build-id.
 796         (check_build_id_file): New function: Checks to see if a separate
 797         debug info file exists at the given location, and that its
 798         build-id matches that of the original bfd.
 799         (bfd_follow_build_id_debuglink): New function: Finds a separate
 800         debug info file for a given bfd by using the build-id method.
 801         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 802         method of locating a separate debug info file before using the
 803         debuglink method.
 804         * bfd-in2.h: Regenerate.
 805
 806 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 807
 808         PR ld/21038
 809         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 810         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 811         elf_x86_64_eh_frame_plt_got.
 812         (elf_x86_64_size_dynamic_sections): Get unwind info from
 813         elf_x86_64_bnd_arch_bed for the BND PLT.
 814
 815 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 816
 817         * config.bfd: Add entries for i686-redox and x86_64-redox.
 818
 819 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 822         to 4 bytes.
 823         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 824         .eh_frame section to 4 bytes for x32.
 825         (elf_x86_64_check_relocs): Likewise.
 826
 827 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 828
 829         PR ld/20830
 830         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 831         (PLT_GOT_FDE_LENGTH): Likewise.
 832         (elf_i386_plt_layout): Add eh_frame_plt_got and
 833         eh_frame_plt_got_size.
 834         (elf_i386_plt): Updated.
 835         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 836         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 837         (elf_i386_size_dynamic_sections): Allocate and initialize
 838         .eh_frame section for .plt.got.
 839         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 840         .plt.got.
 841         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 842         eh_frame_plt_got_size.
 843         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 844         (PLT_GOT_FDE_LENGTH): Likewise.
 845         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 846         eh_frame_plt_got_size.
 847         (elf_x86_64_arch_bed): Updated.
 848         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 849         eh_frame_plt_got_size.
 850         (elf_x86_64_nacl_arch_bed): Likewise.
 851         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 852         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 853         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 854         .eh_frame section for .plt.got.
 855         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 856         for .plt.got.
 857
 858 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 861         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 862
 863 2017-01-09  Nick Clifton  <nickc@redhat.com>
 864
 865         * dwarf2.c (lookup_address_in_function_table): Return early if
 866         there are no functions in the given comp unit, or if the high
 867         address of the last function in the comp unit is less than the
 868         desired address.
 869
 870 2017-01-09  Nick Clifton  <nickc@redhat.com>
 871
 872         PR binutils/21013
 873         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 874         message if there are too many symbols to load.
 875
 876 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 877
 878         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 879         if relocs are cached.
 880
 881 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 882
 883         PR ld/21017
 884         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 885         for R_MICROBLAZE_GOTOFF_64.
 886
 887 2017-01-03  Nick Clifton  <nickc@redhat.com>
 888
 889         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 890         warning about using a possibly uninitialised variable.
 891
 892 2017-01-02  Alan Modra  <amodra@gmail.com>
 893
 894         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 895         (allocate_plt_static, allocate_dynrelocs): Use it.
 896
 897 2017-01-02  Alan Modra  <amodra@gmail.com>
 898
 899         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 900         .PARISC.unwind section.
 901
 902 2017-01-02  Alan Modra  <amodra@gmail.com>
 903
 904         PR ld/20989
 905         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 906         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 907         indirect to GOT pointer relative code edit.
 908
 909 2017-01-02  Alan Modra  <amodra@gmail.com>
 910
 911         Update year range in copyright notice of all files.
 912
 913 For older changes see ChangeLog-2016
 914 \f
 915 Copyright (C) 2017 Free Software Foundation, Inc.
 916
 917 Copying and distribution of this file, with or without modification,
 918 are permitted in any medium without royalty provided the copyright
 919 notice and this notice are preserved.
 920
 921 Local Variables:
 922 mode: change-log
 923 left-margin: 8
 924 fill-column: 74
 925 version-control: never
 926 End: