bfd/ChangeLog

   1 2017-02-23  Alan Modra  <amodra@gmail.com>
   2
   3         PR 20744
   4         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
   5         16D relocations.
   6         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
   7         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
   8         relocs.
   9
  10 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
  11
  12         PR ld/20828
  13         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
  14         processing ahead of the call to `elf_gc_sweep_symbol'.
  15
  16 2017-02-22  Nick Clifton  <nickc@redhat.com>
  17
  18         PR binutils/21193
  19         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
  20         created section 4-byte alignment.
  21
  22 2017-02-22  Alan Modra  <amodra@gmail.com>
  23
  24         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
  25         on .got or .plt output section being discarded by script.
  26         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
  27         vxworks splt temp.
  28
  29 2017-02-21  Alan Modra  <amodra@gmail.com>
  30
  31         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
  32         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
  33
  34 2017-02-20  Alan Modra  <amodra@gmail.com>
  35
  36         PR 21181
  37         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
  38         if DT_RELSZ/DT_RELASZ is zero.
  39
  40 2017-02-17  Nick Clifton  <nickc@redhat.com>
  41
  42         * compress.c (bfd_get_full_section_contents): Remember to reduce
  43         compressed size by the sizeof the compression header when
  44         decompressing the contents.
  45
  46 2017-02-17  Pedro Alves  <palves@redhat.com>
  47
  48         * srec.c (Chunk): Rename to ...
  49         (_bfd_srec_len): ... this.
  50         (S3Forced): Rename to ...
  51         (_bfd_srec_forceS3): ... this.
  52         * objcopy.c: Adjust all references.
  53
  54 2017-02-17  Pedro Alves  <palves@redhat.com>
  55
  56         * archive.c (bsd_write_armap): Rename to ...
  57         (_bfd_bsd_write_armap): ... this.
  58         (coff_write_armap): Rename to ...
  59         (_bfd_coff_write_armap): ... this.
  60         * libbfd-in.h (bsd_write_armap): Rename to ...
  61         (_bfd_bsd_write_armap): ... this.
  62         (coff_write_armap): Rename to ...
  63         (_bfd_coff_write_armap): ... this.
  64         * aout-target.h, aout-tic30.c: Adjust all users.
  65         * libbfd.h: Regenerate.
  66
  67 2017-02-17  Pedro Alves  <palves@redhat.com>
  68
  69         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
  70         (warn_deprecated): Rename to ...
  71         (_bfd_warn_deprecated): ... this.
  72         * libbfd.c (warn_deprecated): Rename to ...
  73         (_bfd_warn_deprecated): ... this.
  74         * bfd-in2.h: Regenerate.
  75
  76 2017-02-17  Pedro Alves  <palves@redhat.com>
  77
  78         * bfdio.c (real_ftell): Rename to ...
  79         (_bfd_real_ftell): ... this.
  80         (real_fseek): Rename to ...
  81         (_bfd_real_fseek): ... this.
  82         (real_fopen): Rename to ...
  83         (_bfd_real_fopen): ... this.
  84         * libbfd-in.h (real_ftell): Rename to ...
  85         (_bfd_real_ftell): ... this.
  86         (real_fseek): Rename to ...
  87         (_bfd_real_fseek): ... this.
  88         (real_fopen): Rename to ...
  89         (_bfd_real_fopen): ... this.
  90         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
  91         * libbfd.h: Regenerate.
  92
  93 2017-02-17  Pedro Alves  <palves@redhat.com>
  94
  95         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
  96         * libbfd.c (read_unsigned_leb128): Rename to ...
  97         (_bfd_read_unsigned_leb128): ... this.
  98         (read_signed_leb128): Rename to ...
  99         (_bfd_read_signed_leb128): ... this.
 100         (safe_read_leb128): Rename to ...
 101         (_bfd_safe_read_leb128): ... this.
 102         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 103         (_bfd_read_unsigned_leb128): ... this.
 104         (read_signed_leb128): Rename to ...
 105         (_bfd_read_signed_leb128): ... this.
 106         (safe_read_leb128): Rename to ...
 107         (_bfd_safe_read_leb128): ... this.
 108         * libbfd.h: Renegerate.
 109
 110 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 111
 112         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 113         before trying to fine matching file and line information.
 114
 115 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 116
 117         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 118         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 119         not match current bfd, then reload debug information.  Record bfd
 120         we're loading debug info for in the stash.  If we have debug
 121         informatin in the cache then perform section placement before
 122         returning.
 123
 124 2017-02-16  Alan Modra  <amodra@gmail.com>
 125
 126         PR 21000
 127         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 128         * elfxx-target.h (elf_backend_no_page_alias): Define.
 129         (elfNN_bed): Init new field.
 130         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 131         ensure PT_LOAD segment starts on a new page.
 132         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 133
 134 2017-02-16  Alan Modra  <amodra@gmail.com>
 135
 136         PR 21132
 137         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 138         if pic.
 139
 140 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 141
 142         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 143         * bfd-in2.h: Regenerated.
 144
 145 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 146
 147         PR ld/21168
 148         * elf32-i386.c (elf_i386_relocate_section): Allow
 149         "lea foo@GOT, %reg" in PIC.
 150
 151 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         PR ld/20244
 154         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 155         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 156         error against local IFUNC symbol without a base register for
 157         PIC.
 158
 159 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 160
 161         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 162         `%P: %H:' with `info->callbacks->einfo'.
 163         (ppc_elf_relocate_section): Likewise.
 164         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 165         (ppc64_elf_edit_toc): Likewise.
 166         (ppc64_elf_relocate_section): Likewise.
 167
 168 2017-02-14  Alan Modra  <amodra@gmail.com>
 169
 170         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 171         --gc-keep-exported, and test versioned field of sym rather than
 172         looking for @ in name.
 173
 174 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 175
 176         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 177         __global_pointer$.
 178
 179 2017-02-13  Nick Clifton  <nickc@redhat.com>
 180
 181         PR binutils/21151
 182         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 183         unit length field.
 184
 185 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 186
 187         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 188         entry size if PLT header is written.
 189
 190 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 191
 192         Fix sparc64 dynamic relocation processing to use the dynamic
 193         symbol count.
 194         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 195         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 196         should be used.
 197
 198 2017-02-03  Nick Clifton  <nickc@redhat.com>
 199
 200         PR 21096
 201         * coffcode.h (coff_write_object_contents): Enlarge size of
 202         s_name_buf in order to avoid compile time warning about possible
 203         integer truncation.
 204         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 205         32-bits of insn value before printing into buffer.
 206
 207 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 208
 209         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 210         `max_local_dynindx'.
 211         (mips_elf_sort_hash_table): Handle it.
 212         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 213         symbols bump up `max_local_dynindx' rather than
 214         `max_non_got_dynindx'.
 215
 216 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 217
 218         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 219         `min_got_dynindx', `max_unref_got_dynindx' and
 220         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 221         (mips_elf_sort_hash_table): Adjust accordingly.
 222
 223 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 224
 225         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 226         to access the hash table.
 227
 228 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 229
 230         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 231         non-NULL `htab' to the beginning.
 232
 233 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 234
 235         * elflink.c (elf_gc_sweep): Wrap overlong line.
 236
 237 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 238
 239         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 240         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 241         * elfxx-mips.c (mips_elf_link_hash_table): Add
 242         `ignore_branch_isa' member.
 243         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 244         in branch relocation calculation as an error if
 245         `ignore_branch_isa' has been set.
 246         (_bfd_mips_elf_insn32): Rename to...
 247         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 248         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 249         Handle the new parameter.
 250
 251 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 252
 253         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 254         local variable dynobj.
 255
 256         PR ld/20995
 257         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 258         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 259         executable from read-only sections into sdynrelro.
 260         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 261         dynamic relocs in sdynrelro.
 262         (elf_backend_want_dynrelro): Define.
 263
 264 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 265
 266         * config.bfd (*-*-rtemsaout*): Mark as removed.
 267
 268 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 269
 270         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 271         (arm-*-rtems*): Move to (arm*-*-eabi*).
 272         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 273         (m68-*-rtems*): Move to (m68*-*-elf*).
 274
 275 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 276
 277         * config.bfd (*-*-rtemscoff*): Mark as removed.
 278
 279 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 280
 281         PR ld/20828
 282         * elflink.c (bfd_elf_record_link_assignment): Revert last
 283         change and don't ever clear `forced_local'.  Set `mark'
 284         unconditionally.
 285         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 286         file.
 287         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 288         (bfd_elf_size_dynamic_sections): ... here.
 289         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 290         and set `mark' instead in `__tls_get_addr_opt' processing.
 291         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 292
 293 2017-01-24  Alan Modra  <amodra@gmail.com>
 294
 295         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 296         where dynamic relocs are preferable.  Allow ifunc too.
 297         (ensure_undefweak_dynamic): New function.
 298         (allocate_dynrelocs): Use it here.  Move plt handling last and
 299         don't make symbols dynamic, simplifying loop.  Only make undef
 300         weak symbols with GOT entries dynamic.  Correct condition
 301         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 302         comments.  Remove goto.
 303         (ppc_elf_relocate_section): Correct test for using dynamic
 304         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 305         to suit.  Set up explicit tls_index entries and implicit GOT
 306         tls_index entries resolvable at link time for
 307         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 308         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 309         (ensure_undefweak_dynamic): New function.
 310         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 311         with GOT entries dynamic.  Remove unnecessary test of
 312         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 313         (ppc64_elf_relocate_section): Correct test for using dynamic
 314         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 315         to suit.  Set up explicit tls_index entries and implicit GOT
 316         tls_index entries resolvable at link time for __tls_get_addr_opt.
 317         Simplify expression to clear mem for prelink.
 318
 319 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 320
 321         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 322
 323 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 324
 325         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 326         (elf_backend_hash_symbol): Define.
 327
 328 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 329
 330         PR ld/20828
 331         * elflink.c (bfd_elf_record_link_assignment): Clear any
 332         `forced_local' marking for DSO symbols that are not being
 333         provided.
 334
 335 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 336
 337         * elfnn-riscv.c (riscv_elf_object_p): New function.
 338
 339 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         PR ld/21038
 342         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 343         plt_bnd_eh_frame.
 344         (elf_x86_64_check_relocs): Create .eh_frame section for the
 345         .plt.bnd section.
 346         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 347         .eh_frame section for the .plt.bnd section.
 348         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 349         for the .plt.bnd section.
 350
 351 2017-01-12  Nick Clifton  <nickc@redhat.com>
 352
 353         PR binutils/20876
 354         * opncls.c (find_separate_debug_file): Add include_dirs
 355         parameter.  Only include the directory part of the bfd's filename
 356         in search paths if include_dirs is true.  Add a couple of extra
 357         locations for looking for debug files.
 358         ( bfd_follow_gnu_debuglink): Update invocation of
 359         find_separate_debug_file.
 360         (bfd_follow_gnu_debugaltlink): Likewise.
 361         (get_build_id): New function: Finds the build-id of the given bfd.
 362         (get_build_id_name): New function: Computes the name of the
 363         separate debug info file for a bfd, based upon its build-id.
 364         (check_build_id_file): New function: Checks to see if a separate
 365         debug info file exists at the given location, and that its
 366         build-id matches that of the original bfd.
 367         (bfd_follow_build_id_debuglink): New function: Finds a separate
 368         debug info file for a given bfd by using the build-id method.
 369         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
 370         method of locating a separate debug info file before using the
 371         debuglink method.
 372         * bfd-in2.h: Regenerate.
 373
 374 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 375
 376         PR ld/21038
 377         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
 378         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
 379         elf_x86_64_eh_frame_plt_got.
 380         (elf_x86_64_size_dynamic_sections): Get unwind info from
 381         elf_x86_64_bnd_arch_bed for the BND PLT.
 382
 383 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
 384
 385         * config.bfd: Add entries for i686-redox and x86_64-redox.
 386
 387 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 388
 389         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
 390         to 4 bytes.
 391         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
 392         .eh_frame section to 4 bytes for x32.
 393         (elf_x86_64_check_relocs): Likewise.
 394
 395 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 396
 397         PR ld/20830
 398         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
 399         (PLT_GOT_FDE_LENGTH): Likewise.
 400         (elf_i386_plt_layout): Add eh_frame_plt_got and
 401         eh_frame_plt_got_size.
 402         (elf_i386_plt): Updated.
 403         (elf_i386_link_hash_table): Add plt_got_eh_frame.
 404         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
 405         (elf_i386_size_dynamic_sections): Allocate and initialize
 406         .eh_frame section for .plt.got.
 407         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
 408         .plt.got.
 409         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
 410         eh_frame_plt_got_size.
 411         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
 412         (PLT_GOT_FDE_LENGTH): Likewise.
 413         (elf_x86_64_backend_data): Add eh_frame_plt_got and
 414         eh_frame_plt_got_size.
 415         (elf_x86_64_arch_bed): Updated.
 416         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
 417         eh_frame_plt_got_size.
 418         (elf_x86_64_nacl_arch_bed): Likewise.
 419         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
 420         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
 421         (elf_x86_64_size_dynamic_sections): Allocate and initialize
 422         .eh_frame section for .plt.got.
 423         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
 424         for .plt.got.
 425
 426 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 427
 428         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
 429         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
 430
 431 2017-01-09  Nick Clifton  <nickc@redhat.com>
 432
 433         * dwarf2.c (lookup_address_in_function_table): Return early if
 434         there are no functions in the given comp unit, or if the high
 435         address of the last function in the comp unit is less than the
 436         desired address.
 437
 438 2017-01-09  Nick Clifton  <nickc@redhat.com>
 439
 440         PR binutils/21013
 441         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
 442         message if there are too many symbols to load.
 443
 444 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
 445
 446         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
 447         if relocs are cached.
 448
 449 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
 450
 451         PR ld/21017
 452         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
 453         for R_MICROBLAZE_GOTOFF_64.
 454
 455 2017-01-03  Nick Clifton  <nickc@redhat.com>
 456
 457         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
 458         warning about using a possibly uninitialised variable.
 459
 460 2017-01-02  Alan Modra  <amodra@gmail.com>
 461
 462         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
 463         (allocate_plt_static, allocate_dynrelocs): Use it.
 464
 465 2017-01-02  Alan Modra  <amodra@gmail.com>
 466
 467         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
 468         .PARISC.unwind section.
 469
 470 2017-01-02  Alan Modra  <amodra@gmail.com>
 471
 472         PR ld/20989
 473         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
 474         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
 475         indirect to GOT pointer relative code edit.
 476
 477 2017-01-02  Alan Modra  <amodra@gmail.com>
 478
 479         Update year range in copyright notice of all files.
 480
 481 For older changes see ChangeLog-2016
 482 \f
 483 Copyright (C) 2017 Free Software Foundation, Inc.
 484
 485 Copying and distribution of this file, with or without modification,
 486 are permitted in any medium without royalty provided the copyright
 487 notice and this notice are preserved.
 488
 489 Local Variables:
 490 mode: change-log
 491 left-margin: 8
 492 fill-column: 74
 493 version-control: never
 494 End: