bfd/ChangeLog

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