bfd/ChangeLog

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