bfd/ChangeLog

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