bfd/ChangeLog

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