bfd/ChangeLog

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