bfd/ChangeLog

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