bfd/ChangeLog

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