bfd/ChangeLog

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