bfd/ChangeLog

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