bfd/ChangeLog

   1 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
   4         .plt.got section here.
   5         (elf_i386_check_relocs): Don't create the .plt.got section.
   6         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
   7         the .plt.got and .plt.bnd sections here.
   8         (elf_x86_64_check_relocs): Don't create the .plt.got nor
   9         .plt.bnd sections.
  10
  11 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  12
  13         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
  14         has_bnd_reloc.
  15         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
  16         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
  17         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
  18         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
  19         has_bnd_reloc.
  20
  21 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  22
  23         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
  24         to return bfd *.
  25         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
  26         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
  27         the first relocatable ELF input with GNU properties.
  28
  29 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
  32         VxWorks for non-PIC.
  33
  34 2017-04-27  Alan Modra  <amodra@gmail.com>
  35
  36         * elf-bfd.h (struct elf_backend_data): Make asection param of
  37         elf_backend_eh_frame_address_size const.
  38         (_bfd_elf_eh_frame_address_size): Likewise.
  39         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
  40         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
  41         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
  42         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
  43         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
  44         (next_cie_fde_offset): Constify params.
  45         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
  46
  47 2017-04-27  Alan Modra  <amodra@gmail.com>
  48
  49         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
  50         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
  51         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
  52         aug_data_len.
  53         (offset_adjust): New function.
  54         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
  55         (adjust_eh_frame_local_symbols): Likewise.
  56         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
  57         after changing anything.  Return true if anything changed.
  58         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
  59         _bfd_elf_adjust_eh_frame_global_symbol for globals.
  60
  61 2017-04-27  Alan Modra  <amodra@gmail.com>
  62
  63         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
  64         when force_local.
  65
  66 2017-04-27  Alan Modra  <amodra@gmail.com>
  67
  68         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
  69         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
  70         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
  71         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
  72         for undef and undefweak dyn_relocs.
  73         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
  74         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
  75         (allocate_got, allocate_dynrelocs): Likewise.
  76         (ppc64_elf_relocate_section): Likewise.
  77
  78 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
  79
  80         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
  81         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
  82         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
  83         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
  84
  85 2017-04-26  Nick Clifton  <nickc@redhat.com>
  86
  87         PR binutils/21434
  88         * reloc.c (bfd_perform_relocation): Check for a negative address
  89         in the reloc.
  90
  91 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
  92
  93         PR ld/21334
  94         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
  95         member.
  96         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
  97         (elf_backend_always_renumber_dynsyms): Define.
  98         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
  99         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 100         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 101         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 102         it.
 103         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 104
 105 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 106
 107         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 108         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 109         sections have been created.
 110
 111 2017-04-26  Nick Clifton  <nickc@redhat.com>
 112
 113         PR binutils/21431
 114         * compress.c (bfd_init_section_compress_status): Check the return
 115         value from bfd_malloc.
 116
 117 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 118
 119         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 120         no_finish_dynamic_symbol.
 121         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 122         0.
 123         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 124         weak symbol, don't make it dynamic.
 125         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 126         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 127         relocation for GOT reference.
 128         (elf_x86_64_finish_dynamic_symbol): Abort if
 129         no_finish_dynamic_symbol isn't 0.
 130
 131 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         PR ld/21402
 134         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 135         undefined weak symbol, don't make it dynamic.
 136         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 137         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 138         relocation for R_386_GOT32.
 139
 140 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 141
 142         PR ld/21425
 143         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 144
 145 2017-04-23  Alan Modra  <amodra@gmail.com>
 146
 147         PR 21414
 148         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 149         * elf.c (lcomm_sym): New.
 150         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 151         * bfd-in2.h: Regenerate.
 152
 153 2017-04-23  Alan Modra  <amodra@gmail.com>
 154
 155         PR 21412
 156         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 157         parameters and comment.
 158         (_bfd_elf_get_reloc_section): Delete.
 159         (_bfd_elf_plt_get_reloc_section): Declare.
 160         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 161         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 162         Extracted from..
 163         (_bfd_elf_get_reloc_section): ..here.  Delete.
 164         (assign_section_numbers): Call elf_get_reloc_section.
 165         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 166         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 167
 168 2017-04-23  Alan Modra  <amodra@gmail.com>
 169
 170         PR 21409
 171         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 172         no symbols.
 173
 174 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 175
 176         PR ld/21402
 177         * elf32-i386.c (elf_i386_link_hash_entry): Add
 178         no_finish_dynamic_symbol.
 179         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 180         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 181         symbol, don't make it dynamic in PIE.
 182         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 183         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 184         relocation for R_386_GOT32
 185         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 186         isn't 0.
 187
 188 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 189
 190         PR ld/19617
 191         PR ld/21086
 192         * elflink.c (elf_link_add_object_symbols): Require
 193         --no-dynamic-linker with -E/--dynamic-list when creating
 194         dynamic sections.
 195
 196 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 197
 198         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 199         if forced local.
 200
 201 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 202
 203         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 204         dynamic symbol sorting.
 205
 206 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 207
 208         PR ld/21382
 209         * elflink.c (elf_link_add_object_symbols): Preserve
 210         dynamic_ref_after_ir_def when restoring the symbol table for
 211         unneeded dynamic object.
 212
 213 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 214
 215         PR ld/21401
 216         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 217         on on undefined IFUNC symbol in the second PLT.
 218
 219 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 220
 221         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 222
 223 2017-04-19  Alan Modra  <amodra@gmail.com>
 224
 225         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 226         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 227         * elf32-ppc.c:Formatting.
 228         (ensure_undefweak_dynamic): Don't make dynamic when
 229         info->dynamic_undefined_weak is zero.
 230         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 231         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 232         not default visibility.  Discard undef and undefweak
 233         dyn_relocs earlier.
 234         (ppc_elf_relocate_section): Adjust to suit.
 235         * elf64-ppc.c: Formatting.
 236         (ensure_undefweak_dynamic): Don't make dynamic when
 237         info->dynamic_undefined_weak is zero.
 238         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 239         info->dynamic_undefined_weak.  Discard them earlier.
 240
 241 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 242
 243         PR ld/21389
 244         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 245         before generating the version definition section.
 246
 247 2017-04-17  Alan Modra  <amodra@gmail.com>
 248
 249         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 250         state when a regular object file defines a symbol with
 251         incompatible type to that defined by an earlier shared lib.
 252
 253 2017-04-13  Alan Modra  <amodra@gmail.com>
 254
 255         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 256         * elf.c: Likewise.
 257         * elf32-arm.c: Likewise.
 258         * elf32-i386.c: Likewise.
 259         * elf32-mep.c: Likewise.
 260         * elf64-ia64-vms.c: Likewise.
 261         * elf64-x86-64.c: Likewise.
 262         * elflink.c: Likewise.
 263         * elfnn-ia64.c: Likewise.
 264         * elfxx-mips.c: Likewise.
 265
 266 2017-04-13  Alan Modra  <amodra@gmail.com>
 267
 268         * aoutx.h: Use %B and %A in error messages throughout file.
 269         * aout-cris.c: Likewise.
 270         * archive.c: Likewise.
 271         * binary.c: Likewise.
 272         * coff-rs6000.c: Likewise.
 273         * coff-tic4x.c: Likewise.
 274         * coffcode.h: Likewise.
 275         * coffgen.c: Likewise.
 276         * cofflink.c: Likewise.
 277         * coffswap.h: Likewise.
 278         * cpu-arm.c: Likewise.
 279         * elf-eh-frame.c: Likewise.
 280         * elf-m10300.c: Likewise.
 281         * elf.c: Likewise.
 282         * elf32-arc.c: Likewise.
 283         * elf32-arm.c: Likewise.
 284         * elf32-bfin.c: Likewise.
 285         * elf32-frv.c: Likewise.
 286         * elf32-iq2000.c: Likewise.
 287         * elf32-m32c.c: Likewise.
 288         * elf32-microblaze.c: Likewise.
 289         * elf32-nds32.c: Likewise.
 290         * elf32-rl78.c: Likewise.
 291         * elf32-rx.c: Likewise.
 292         * elf32-score.c: Likewise.
 293         * elf32-score7.c: Likewise.
 294         * elf32-sh64.c: Likewise.
 295         * elf32-v850.c: Likewise.
 296         * elf32-vax.c: Likewise.
 297         * elf32-visium.c: Likewise.
 298         * elf64-ia64-vms.c: Likewise.
 299         * elf64-mmix.c: Likewise.
 300         * elf64-sh64.c: Likewise.
 301         * elfcode.h: Likewise.
 302         * elfnn-aarch64.c: Likewise.
 303         * elfnn-ia64.c: Likewise.
 304         * elfxx-mips.c: Likewise.
 305         * hpux-core.c: Likewise.
 306         * ieee.c: Likewise.
 307         * ihex.c: Likewise.
 308         * linker.c: Likewise.
 309         * merge.c: Likewise.
 310         * mmo.c: Likewise.
 311         * oasys.c: Likewise.
 312         * pdp11.c: Likewise.
 313         * peXXigen.c: Likewise.
 314         * rs6000-core.c: Likewise.
 315         * vms-alpha.c: Likewise.
 316         * xcofflink.c: Likewise.
 317
 318 2017-04-13  Alan Modra  <amodra@gmail.com>
 319
 320         * bfd.c (PRINT_TYPE): Define.
 321         (_doprnt): New function.
 322         (error_handler_internal): Use _doprnt.
 323         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 324         calls in their natural order, throughout file.
 325         * coff-mcore.c: Likewise.
 326         * coff-ppc.c: Likewise.
 327         * coff-tic80.c: Likewise.
 328         * cofflink.c: Likewise.
 329         * elf-s390-common.c: Likewise.
 330         * elf.c: Likewise.
 331         * elf32-arm.c: Likewise.
 332         * elf32-i386.c: Likewise.
 333         * elf32-m32r.c: Likewise.
 334         * elf32-msp430.c: Likewise.
 335         * elf32-spu.c: Likewise.
 336         * elf64-ia64-vms.c: Likewise.
 337         * elf64-sparc.c: Likewise.
 338         * elf64-x86-64.c: Likewise.
 339         * elflink.c: Likewise.
 340         * elfnn-aarch64.c: Likewise.
 341         * elfnn-ia64.c: Likewise.
 342         * elfxx-mips.c: Likewise.
 343
 344 2017-04-13  Alan Modra  <amodra@gmail.com>
 345
 346         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 347         branch veneers" error.  Fix double space and format message.
 348         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 349         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 350
 351 2017-04-13  Alan Modra  <amodra@gmail.com>
 352
 353         * bfd-in2.h: Regenerate.
 354
 355 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 358         extra `\n' in warning/error messages.
 359         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 360         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 361
 362 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 363
 364         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 365         processor-specific properties with generic ELF target vector.
 366
 367 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 368
 369         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 370         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 371         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 372         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 373         has_non_got_reloc.
 374         (link_hash_newfunc): Initialize has_got_reloc and
 375         has_non_got_reloc.
 376         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 377         section.
 378         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 379         has_non_got_reloc.
 380         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 381         has_non_got_reloc.
 382         (_bfd_sparc_elf_fixup_symbol): New function.
 383         (allocate_dynrelocs): Don't allocate space for dynamic
 384         relocations and discard relocations against resolved undefined
 385         weak symbols in executable.  Don't make resolved undefined weak
 386         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 387         relocation against undefined weak symbols in PIE.
 388         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 389         relocations against resolved undefined weak symbols in PIE
 390         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 391         without ynamic PLT/GOT relocations for resolved undefined weak
 392         symbols.
 393         Don't generate dynamic relocation against resolved undefined
 394         weak symbol in executable.
 395         (pie_finish_undefweak_symbol): New function.
 396         (_bfd_sparc_elf_finish_dynamic_sections): Call
 397         pie_finish_undefweak_symbol on all symbols in PIE.
 398         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 399         (_bfd_sparc_elf_fixup_symbol): New function.
 400
 401 2017-04-10  Nick Clifton  <nickc@redhat.com>
 402
 403         * config.bfd: Remove ns32k from obsolete list.
 404
 405 2017-04-10  Alan Modra  <amodra@gmail.com>
 406
 407         PR 21287
 408         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 409         (special_sections_i): Likewise for .init_array.
 410         (special_sections_p): Likewise for .preinit_array.
 411
 412 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 413
 414         PR ld/19579
 415         PR ld/21306
 416         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 417         ELF_COMMON_DEF_P for common symbols.
 418         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 419         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 420         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 421         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 422         07492f668d2173da7a2bda3707ff0985e0f460b6.
 423
 424 2017-04-07  Pedro Alves  <palves@redhat.com>
 425
 426         * opncls.c (bfd_get_debug_link_info): Rename to...
 427         (bfd_get_debug_link_info_1): ... this.  Change type of second
 428         parameter to void pointer.  Adjust.
 429         (bfd_get_debug_link_info): Reimplement on top of
 430         bfd_get_debug_link_info_1.
 431         (separate_debug_file_exists, separate_alt_debug_file_exists):
 432         Change type of second parameter to void pointer.  Adjust.
 433         (get_func_type, check_func_type): Change type of second parameter
 434         to void pointer.
 435         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 436         the callback functions instead of passing the address of a local.
 437         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 438         find_separate_debug_file.
 439         (get_alt_debug_link_info_shim): Change type of second parameter to
 440         void pointer.  Adjust.
 441         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 442         find_separate_debug_file.
 443         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 444         of second parameter to void pointer.  Adjust.
 445         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 446         pointer local to find_separate_debug_file.
 447
 448 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 449
 450         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 451         external symbols with a definition.
 452         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 453
 454 2017-04-07  Alan Modra  <amodra@gmail.com>
 455
 456         * po/SRC-POTFILES.in: Regenerate.
 457
 458 2017-04-05  Alan Modra  <amodra@gmail.com>
 459
 460         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 461         reference counting.
 462
 463 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 464
 465         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 466         numbers for DataDirectory entry indicies passed to
 467         add_data_entry().
 468
 469 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 470
 471         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 472         each GNU_MBIND section and align GNU_MBIND section to page size.
 473         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 474         segment for each GNU_MBIND section.
 475         (_bfd_elf_init_private_section_data): Copy sh_info from input
 476         for GNU_MBIND section.
 477
 478 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 479
 480         * elfnn-riscv.c (GP_NAME): Delete.
 481         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 482         (_bfd_riscv_relax_lui): Likewise.
 483
 484 2017-04-04  Nick Clifton  <nickc@redhat.com>
 485
 486         PR binutils/21342
 487         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 488         dereference.
 489         (bfd_elf_final_link): Only initialize the extended symbol index
 490         section if there are extended symbol tables to list.
 491
 492 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 493
 494         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 495         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 496         * configure.ac (elf): Add elf-properties.lo.
 497         * Makefile.in: Regenerated.
 498         * configure: Likewise.
 499         * elf-bfd.h (elf_property_kind): New.
 500         (elf_property): Likewise.
 501         (elf_property_list): Likewise.
 502         (elf_properties): Likewise.
 503         (_bfd_elf_parse_gnu_properties): Likewise.
 504         (_bfd_elf_get_property): Likewise.
 505         (_bfd_elf_link_setup_gnu_properties): Likewise.
 506         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 507         and setup_gnu_properties.
 508         (elf_obj_tdata): Add properties.
 509         * elf-properties.c: New file.
 510         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 511         (elf_i386_merge_gnu_properties): Likewise.
 512         (elf_backend_parse_gnu_properties): Likewise.
 513         (elf_backend_merge_gnu_properties): Likewise.
 514         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 515         (elf_x86_64_merge_gnu_properties): Likewise.
 516         (elf_backend_parse_gnu_properties): Likewise.
 517         (elf_backend_merge_gnu_properties): Likewise.
 518         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 519         (elf_backend_parse_gnu_properties): Likewise.
 520         (elf_backend_setup_gnu_properties): Likewise.
 521         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 522         elf_backend_merge_gnu_properties and
 523         elf_backend_setup_gnu_properties.
 524
 525 2017-03-30  Pip Cet  <pipcet@gmail.com>
 526
 527         * elf32-wasm32.c: Add relocation code, two relocs.
 528         * reloc.c: Add wasm32 relocations.
 529         * libbfd.h: Regenerate.
 530         * bfd-in2.h: Regenerate.
 531         * bfd/po/bfd.pot: Regenerate.
 532
 533 2017-03-29  Nick Clifton  <nickc@redhat.com>
 534
 535         PR binutils/18025
 536         * coff-bfd.h (struct coff_section_data): Add new fields:
 537         saved_bias and bias.
 538         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 539         computed for PE binaries.
 540         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 541         missing abbrev.
 542
 543 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 544
 545         PR ld/16044
 546         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 547         to handle a local symbol with a hash-symbol-entry; without PLT.
 548         Add BFD_ASSERT for an incidental case with GOT entry present.
 549         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 550         isn't forced-or-set local.
 551
 552 2017-03-27  Pip Cet  <pipcet@gmail.com>
 553
 554         * wasm-module.c: New file to support WebAssembly modules.
 555         * wasm-module.h: New file to support WebAssembly modules.
 556         * doc/webassembly.texi: Start documenting wasm-module.c.
 557         * config.bfd: Add wasm_vec.
 558         * targets.c: Likewise.
 559         * configure.ac: Likewise.
 560         * Makefile.am: Add entries for wasm-module.c.
 561         * Makefile.in: Regenerate.
 562         * configure: Regenerate.
 563         * po/SRC-POTFILES.in: Regenerate.
 564
 565 2017-03-27  Pip Cet  <pipcet@gmail.com>
 566
 567         * cpu-wasm32.c: New file to support wasm32 architecture.
 568         * elf32-wasm32.c: New file to support wasm32 architecture.
 569         * Makefile.am: Add wasm32 architecture.
 570         * archures.c: Likewise.
 571         * config.bfd: Likewise.
 572         * configure.ac: Likewise.
 573         * targets.c: Likewise.
 574         * Makefile.in: Regenerate.
 575         * bfd-in2.h: Regenerate.
 576         * configure: Regenerate.
 577         * po/SRC-POTFILES.in: Regenerate.
 578
 579 2017-03-20  Alan Modra  <amodra@gmail.com>
 580
 581         PR 21266
 582         * elf64-ppc.c (compare_symbols): Stabilize sort.
 583
 584 2017-03-18  Alan Modra  <amodra@gmail.com>
 585
 586         * elf64-ppc.c (struct ppc_link_hash_table): Add
 587         local_ifunc_resolver and maybe_local_ifunc_resolver.
 588         (ppc_build_one_stub): Set flags on emitting dynamic
 589         relocation to ifunc.
 590         (ppc64_elf_relocate_section): Likewise.
 591         (ppc64_elf_finish_dynamic_symbol): Likewise.
 592         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 593         local dynamic relocs to ifuncs.
 594         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 595         local_ifunc_resolver and maybe_local_ifunc_resolver.
 596         (ppc_elf_relocate_section): Set flag on emitting dynamic
 597         relocation to ifuncs.
 598         (ppc_elf_finish_dynamic_symbol): Likewise.
 599         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 600         dynamic relocs to ifuncs.
 601
 602 2017-03-13  Nick Clifton  <nickc@redhat.com>
 603
 604         PR binutils/21202
 605         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 606         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 607         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 608         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 609         * bfd-in2.h: Regenerate.
 610         * libbfd.h: Regenerate.
 611         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 612         names.
 613         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 614         (elfNN_aarch64_howto_table): Likewise.
 615         (aarch64_tls_transition_without_check): Likewise.
 616         (aarch64_reloc_got_type): Likewise.
 617         (elfNN_aarch64_final_link_relocate): Likewise.
 618         (elfNN_aarch64_tls_relax): Likewise.
 619         (elfNN_aarch64_relocate_section): Likewise.
 620         (elfNN_aarch64_gc_sweep_hook): Likewise.
 621         (elfNN_aarch64_check_relocs): Likewise.
 622         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 623         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 624
 625 2017-03-11  Alan Modra  <amodra@gmail.com>
 626
 627         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 628         parameter is in fact used.  Whitespace fixes.
 629         * elf64-ppc.c: Likewise.
 630
 631 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 632
 633         * rs6000-core.c (CORE_NEW): Simplify macro when
 634         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 635
 636 2017-03-07  Alan Modra  <amodra@gmail.com>
 637
 638         PR 21224
 639         PR 20519
 640         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 641         dyn_relocs check.
 642
 643 2017-03-05  Alan Modra  <amodra@gmail.com>
 644
 645         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 646         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 647         (next_cie_fde_offset): New function.
 648         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 649         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 650         four bytes.  Align CIEs to four or eight bytes depending on
 651         per_encoding_aligned8.  Align FDEs according to their encoding.
 652         Pad last FDE to output section alignment.
 653         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 654         assertion.
 655         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 656         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 657         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 658
 659 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 660
 661         PR ld/21212
 662         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 663         empty segments which have a zero filesz, but a non-zero memsz.
 664
 665 2017-03-02  Alan Modra  <amodra@gmail.com>
 666
 667         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 668
 669 2017-02-28  Alan Modra  <amodra@gmail.com>
 670
 671         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 672         (ppc64_elf_relocate_section): Likewise.
 673
 674 2017-02-28  Alan Modra  <amodra@gmail.com>
 675
 676         PR 20995
 677         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 678         rather than elf32_nios2_hash_table or elf_hash_table.
 679         (create_got_section): Likewise.
 680         (nios2_elf32_finish_dynamic_symbol): Likewise.
 681         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 682         (nios2_elf32_size_dynamic_sections): Likewise.
 683         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 684         vars.  Use htab equivalents directly instead.  Don't create
 685         all dynamic sections on needing just the GOT.  Use a goto
 686         rather than a fall-through with reloc test.  Ensure
 687         htab->dynobj is set when making dynamic sreloc section.
 688         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 689         equivalent directly instead.  Don't segfault on looking for
 690         .dynamic when dynamic sections have not been created.  Don't
 691         segfault on .got.plt being discarded.
 692         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 693         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 694         fixme and another not so relevant comment.
 695         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 696         already set, set hash table dynobj on creating .sbss.
 697
 698 2017-02-28  Alan Modra  <amodra@gmail.com>
 699
 700         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 701         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 702         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 703         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 704         (ppc64_elf_relocate_section): Likewise.
 705         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 706         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 707         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 708         * libbfd.h: Regenerate.
 709         * bfd-in2.h: Regenerate.
 710
 711 2017-02-28  Alan Modra  <amodra@gmail.com>
 712
 713         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 714         dynamic .data.rel.ro read-only.
 715         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 716         rather than section flags when deciding where copy reloc goes.
 717         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 718         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 719         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 720         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 721         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 722         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 723         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 724         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 725         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 726         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 727         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 728         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 729         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 730         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 731         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 732         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 733         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 734         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 735         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 736
 737 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 738
 739         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 740         `jalr $0, $25' instruction encoding.
 741
 742 2017-02-27  Nick Clifton  <nickc@redhat.com>
 743
 744         PR ld/21180
 745         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 746         generating a seg-fault when encountering a symbol that has been
 747         deleted by garbage collection.
 748
 749 2017-02-25  Alan Modra  <amodra@gmail.com>
 750
 751         * elf32-arc.c (struct dynamic_sections): Delete.
 752         (enum dyn_section_types): Delete.
 753         (dyn_section_names): Delete.
 754         (arc_create_dynamic_sections): Delete.
 755         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 756         segfault on discarded .rela.plt section.
 757         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 758         arc_create_dynamic_sections.  Don't allocate memory for sections
 759         handled by the generic linker.  Correct code finding relocs in
 760         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 761         .got.plt, and .dynbss sections.  Do set .interp for pies.
 762
 763 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 764
 765         * elfnn-riscv.c (GP_NAME): New macro.
 766         (riscv_global_pointer_value): Use it.
 767         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 768         output section, consider only that section's alignment.
 769
 770 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 771
 772         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 773         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 774         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 775         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 776
 777 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 778
 779         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 780         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 781         or misaligned.
 782
 783 2017-02-23  Alan Modra  <amodra@gmail.com>
 784
 785         PR 20744
 786         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 787         16D relocations.
 788         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 789         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 790         relocs.
 791
 792 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 793
 794         PR ld/20828
 795         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 796         processing ahead of the call to `elf_gc_sweep_symbol'.
 797
 798 2017-02-22  Nick Clifton  <nickc@redhat.com>
 799
 800         PR binutils/21193
 801         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 802         created section 4-byte alignment.
 803
 804 2017-02-22  Alan Modra  <amodra@gmail.com>
 805
 806         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 807         on .got or .plt output section being discarded by script.
 808         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 809         vxworks splt temp.
 810
 811 2017-02-21  Alan Modra  <amodra@gmail.com>
 812
 813         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 814         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 815
 816 2017-02-20  Alan Modra  <amodra@gmail.com>
 817
 818         PR 21181
 819         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 820         if DT_RELSZ/DT_RELASZ is zero.
 821
 822 2017-02-17  Nick Clifton  <nickc@redhat.com>
 823
 824         * compress.c (bfd_get_full_section_contents): Remember to reduce
 825         compressed size by the sizeof the compression header when
 826         decompressing the contents.
 827
 828 2017-02-17  Pedro Alves  <palves@redhat.com>
 829
 830         * srec.c (Chunk): Rename to ...
 831         (_bfd_srec_len): ... this.
 832         (S3Forced): Rename to ...
 833         (_bfd_srec_forceS3): ... this.
 834         * objcopy.c: Adjust all references.
 835
 836 2017-02-17  Pedro Alves  <palves@redhat.com>
 837
 838         * archive.c (bsd_write_armap): Rename to ...
 839         (_bfd_bsd_write_armap): ... this.
 840         (coff_write_armap): Rename to ...
 841         (_bfd_coff_write_armap): ... this.
 842         * libbfd-in.h (bsd_write_armap): Rename to ...
 843         (_bfd_bsd_write_armap): ... this.
 844         (coff_write_armap): Rename to ...
 845         (_bfd_coff_write_armap): ... this.
 846         * aout-target.h, aout-tic30.c: Adjust all users.
 847         * libbfd.h: Regenerate.
 848
 849 2017-02-17  Pedro Alves  <palves@redhat.com>
 850
 851         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 852         (warn_deprecated): Rename to ...
 853         (_bfd_warn_deprecated): ... this.
 854         * libbfd.c (warn_deprecated): Rename to ...
 855         (_bfd_warn_deprecated): ... this.
 856         * bfd-in2.h: Regenerate.
 857
 858 2017-02-17  Pedro Alves  <palves@redhat.com>
 859
 860         * bfdio.c (real_ftell): Rename to ...
 861         (_bfd_real_ftell): ... this.
 862         (real_fseek): Rename to ...
 863         (_bfd_real_fseek): ... this.
 864         (real_fopen): Rename to ...
 865         (_bfd_real_fopen): ... this.
 866         * libbfd-in.h (real_ftell): Rename to ...
 867         (_bfd_real_ftell): ... this.
 868         (real_fseek): Rename to ...
 869         (_bfd_real_fseek): ... this.
 870         (real_fopen): Rename to ...
 871         (_bfd_real_fopen): ... this.
 872         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 873         * libbfd.h: Regenerate.
 874
 875 2017-02-17  Pedro Alves  <palves@redhat.com>
 876
 877         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 878         * libbfd.c (read_unsigned_leb128): Rename to ...
 879         (_bfd_read_unsigned_leb128): ... this.
 880         (read_signed_leb128): Rename to ...
 881         (_bfd_read_signed_leb128): ... this.
 882         (safe_read_leb128): Rename to ...
 883         (_bfd_safe_read_leb128): ... this.
 884         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 885         (_bfd_read_unsigned_leb128): ... this.
 886         (read_signed_leb128): Rename to ...
 887         (_bfd_read_signed_leb128): ... this.
 888         (safe_read_leb128): Rename to ...
 889         (_bfd_safe_read_leb128): ... this.
 890         * libbfd.h: Renegerate.
 891
 892 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 893
 894         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 895         before trying to fine matching file and line information.
 896
 897 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 898
 899         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 900         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 901         not match current bfd, then reload debug information.  Record bfd
 902         we're loading debug info for in the stash.  If we have debug
 903         informatin in the cache then perform section placement before
 904         returning.
 905
 906 2017-02-16  Alan Modra  <amodra@gmail.com>
 907
 908         PR 21000
 909         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 910         * elfxx-target.h (elf_backend_no_page_alias): Define.
 911         (elfNN_bed): Init new field.
 912         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 913         ensure PT_LOAD segment starts on a new page.
 914         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 915
 916 2017-02-16  Alan Modra  <amodra@gmail.com>
 917
 918         PR 21132
 919         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 920         if pic.
 921
 922 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 923
 924         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 925         * bfd-in2.h: Regenerated.
 926
 927 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 928
 929         PR ld/21168
 930         * elf32-i386.c (elf_i386_relocate_section): Allow
 931         "lea foo@GOT, %reg" in PIC.
 932
 933 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 934
 935         PR ld/20244
 936         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 937         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 938         error against local IFUNC symbol without a base register for
 939         PIC.
 940
 941 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 942
 943         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 944         `%P: %H:' with `info->callbacks->einfo'.
 945         (ppc_elf_relocate_section): Likewise.
 946         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 947         (ppc64_elf_edit_toc): Likewise.
 948         (ppc64_elf_relocate_section): Likewise.
 949
 950 2017-02-14  Alan Modra  <amodra@gmail.com>
 951
 952         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 953         --gc-keep-exported, and test versioned field of sym rather than
 954         looking for @ in name.
 955
 956 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 957
 958         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 959         __global_pointer$.
 960
 961 2017-02-13  Nick Clifton  <nickc@redhat.com>
 962
 963         PR binutils/21151
 964         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 965         unit length field.
 966
 967 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 968
 969         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 970         entry size if PLT header is written.
 971
 972 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 973
 974         Fix sparc64 dynamic relocation processing to use the dynamic
 975         symbol count.
 976         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 977         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 978         should be used.
 979
 980 2017-02-03  Nick Clifton  <nickc@redhat.com>
 981
 982         PR 21096
 983         * coffcode.h (coff_write_object_contents): Enlarge size of
 984         s_name_buf in order to avoid compile time warning about possible
 985         integer truncation.
 986         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 987         32-bits of insn value before printing into buffer.
 988
 989 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 990
 991         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 992         `max_local_dynindx'.
 993         (mips_elf_sort_hash_table): Handle it.
 994         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 995         symbols bump up `max_local_dynindx' rather than
 996         `max_non_got_dynindx'.
 997
 998 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 999
1000         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1001         `min_got_dynindx', `max_unref_got_dynindx' and
1002         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1003         (mips_elf_sort_hash_table): Adjust accordingly.
1004
1005 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1006
1007         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1008         to access the hash table.
1009
1010 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1011
1012         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1013         non-NULL `htab' to the beginning.
1014
1015 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1016
1017         * elflink.c (elf_gc_sweep): Wrap overlong line.
1018
1019 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1020
1021         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1022         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1023         * elfxx-mips.c (mips_elf_link_hash_table): Add
1024         `ignore_branch_isa' member.
1025         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1026         in branch relocation calculation as an error if
1027         `ignore_branch_isa' has been set.
1028         (_bfd_mips_elf_insn32): Rename to...
1029         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1030         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1031         Handle the new parameter.
1032
1033 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1034
1035         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1036         local variable dynobj.
1037
1038         PR ld/20995
1039         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1040         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1041         executable from read-only sections into sdynrelro.
1042         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1043         dynamic relocs in sdynrelro.
1044         (elf_backend_want_dynrelro): Define.
1045
1046 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1047
1048         * config.bfd (*-*-rtemsaout*): Mark as removed.
1049
1050 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1051
1052         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1053         (arm-*-rtems*): Move to (arm*-*-eabi*).
1054         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1055         (m68-*-rtems*): Move to (m68*-*-elf*).
1056
1057 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1058
1059         * config.bfd (*-*-rtemscoff*): Mark as removed.
1060
1061 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1062
1063         PR ld/20828
1064         * elflink.c (bfd_elf_record_link_assignment): Revert last
1065         change and don't ever clear `forced_local'.  Set `mark'
1066         unconditionally.
1067         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1068         file.
1069         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1070         (bfd_elf_size_dynamic_sections): ... here.
1071         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1072         and set `mark' instead in `__tls_get_addr_opt' processing.
1073         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1074
1075 2017-01-24  Alan Modra  <amodra@gmail.com>
1076
1077         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1078         where dynamic relocs are preferable.  Allow ifunc too.
1079         (ensure_undefweak_dynamic): New function.
1080         (allocate_dynrelocs): Use it here.  Move plt handling last and
1081         don't make symbols dynamic, simplifying loop.  Only make undef
1082         weak symbols with GOT entries dynamic.  Correct condition
1083         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1084         comments.  Remove goto.
1085         (ppc_elf_relocate_section): Correct test for using dynamic
1086         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1087         to suit.  Set up explicit tls_index entries and implicit GOT
1088         tls_index entries resolvable at link time for
1089         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1090         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1091         (ensure_undefweak_dynamic): New function.
1092         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1093         with GOT entries dynamic.  Remove unnecessary test of
1094         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1095         (ppc64_elf_relocate_section): Correct test for using dynamic
1096         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1097         to suit.  Set up explicit tls_index entries and implicit GOT
1098         tls_index entries resolvable at link time for __tls_get_addr_opt.
1099         Simplify expression to clear mem for prelink.
1100
1101 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1102
1103         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1104
1105 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1106
1107         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1108         (elf_backend_hash_symbol): Define.
1109
1110 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1111
1112         PR ld/20828
1113         * elflink.c (bfd_elf_record_link_assignment): Clear any
1114         `forced_local' marking for DSO symbols that are not being
1115         provided.
1116
1117 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1118
1119         * elfnn-riscv.c (riscv_elf_object_p): New function.
1120
1121 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1122
1123         PR ld/21038
1124         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1125         plt_bnd_eh_frame.
1126         (elf_x86_64_check_relocs): Create .eh_frame section for the
1127         .plt.bnd section.
1128         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1129         .eh_frame section for the .plt.bnd section.
1130         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1131         for the .plt.bnd section.
1132
1133 2017-01-12  Nick Clifton  <nickc@redhat.com>
1134
1135         PR binutils/20876
1136         * opncls.c (find_separate_debug_file): Add include_dirs
1137         parameter.  Only include the directory part of the bfd's filename
1138         in search paths if include_dirs is true.  Add a couple of extra
1139         locations for looking for debug files.
1140         ( bfd_follow_gnu_debuglink): Update invocation of
1141         find_separate_debug_file.
1142         (bfd_follow_gnu_debugaltlink): Likewise.
1143         (get_build_id): New function: Finds the build-id of the given bfd.
1144         (get_build_id_name): New function: Computes the name of the
1145         separate debug info file for a bfd, based upon its build-id.
1146         (check_build_id_file): New function: Checks to see if a separate
1147         debug info file exists at the given location, and that its
1148         build-id matches that of the original bfd.
1149         (bfd_follow_build_id_debuglink): New function: Finds a separate
1150         debug info file for a given bfd by using the build-id method.
1151         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1152         method of locating a separate debug info file before using the
1153         debuglink method.
1154         * bfd-in2.h: Regenerate.
1155
1156 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1157
1158         PR ld/21038
1159         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1160         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1161         elf_x86_64_eh_frame_plt_got.
1162         (elf_x86_64_size_dynamic_sections): Get unwind info from
1163         elf_x86_64_bnd_arch_bed for the BND PLT.
1164
1165 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1166
1167         * config.bfd: Add entries for i686-redox and x86_64-redox.
1168
1169 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1170
1171         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1172         to 4 bytes.
1173         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1174         .eh_frame section to 4 bytes for x32.
1175         (elf_x86_64_check_relocs): Likewise.
1176
1177 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         PR ld/20830
1180         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1181         (PLT_GOT_FDE_LENGTH): Likewise.
1182         (elf_i386_plt_layout): Add eh_frame_plt_got and
1183         eh_frame_plt_got_size.
1184         (elf_i386_plt): Updated.
1185         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1186         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1187         (elf_i386_size_dynamic_sections): Allocate and initialize
1188         .eh_frame section for .plt.got.
1189         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1190         .plt.got.
1191         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1192         eh_frame_plt_got_size.
1193         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1194         (PLT_GOT_FDE_LENGTH): Likewise.
1195         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1196         eh_frame_plt_got_size.
1197         (elf_x86_64_arch_bed): Updated.
1198         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1199         eh_frame_plt_got_size.
1200         (elf_x86_64_nacl_arch_bed): Likewise.
1201         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1202         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1203         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1204         .eh_frame section for .plt.got.
1205         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1206         for .plt.got.
1207
1208 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1209
1210         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1211         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1212
1213 2017-01-09  Nick Clifton  <nickc@redhat.com>
1214
1215         * dwarf2.c (lookup_address_in_function_table): Return early if
1216         there are no functions in the given comp unit, or if the high
1217         address of the last function in the comp unit is less than the
1218         desired address.
1219
1220 2017-01-09  Nick Clifton  <nickc@redhat.com>
1221
1222         PR binutils/21013
1223         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1224         message if there are too many symbols to load.
1225
1226 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1227
1228         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1229         if relocs are cached.
1230
1231 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1232
1233         PR ld/21017
1234         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1235         for R_MICROBLAZE_GOTOFF_64.
1236
1237 2017-01-03  Nick Clifton  <nickc@redhat.com>
1238
1239         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1240         warning about using a possibly uninitialised variable.
1241
1242 2017-01-02  Alan Modra  <amodra@gmail.com>
1243
1244         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1245         (allocate_plt_static, allocate_dynrelocs): Use it.
1246
1247 2017-01-02  Alan Modra  <amodra@gmail.com>
1248
1249         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1250         .PARISC.unwind section.
1251
1252 2017-01-02  Alan Modra  <amodra@gmail.com>
1253
1254         PR ld/20989
1255         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1256         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1257         indirect to GOT pointer relative code edit.
1258
1259 2017-01-02  Alan Modra  <amodra@gmail.com>
1260
1261         Update year range in copyright notice of all files.
1262
1263 For older changes see ChangeLog-2016
1264 \f
1265 Copyright (C) 2017 Free Software Foundation, Inc.
1266
1267 Copying and distribution of this file, with or without modification,
1268 are permitted in any medium without royalty provided the copyright
1269 notice and this notice are preserved.
1270
1271 Local Variables:
1272 mode: change-log
1273 left-margin: 8
1274 fill-column: 74
1275 version-control: never
1276 End: