bfd/ChangeLog

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