bfd/ChangeLog

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