bfd/ChangeLog

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