bfd/ChangeLog

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