bfd/ChangeLog

   1 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
   4         (LAZY_PLT_ENTRY_SIZE): This.
   5         (NON_LAZY_PLT_ENTRY_SIZE): New.
   6         (elf_i386_plt0_entry): Renamed to ...
   7         (elf_i386_lazy_plt0_entry): This.
   8         (elf_i386_plt_entry): Renamed to ...
   9         (elf_i386_lazy_plt_entry): This.
  10         (elf_i386_pic_plt0_entry): Renamed to ...
  11         (elf_i386_pic_lazy_plt0_entry): This.
  12         (elf_i386_pic_plt_entry): Renamed to ...
  13         (elf_i386_pic_lazy_plt_entry): This.
  14         (elf_i386_got_plt_entry): Renamed to ...
  15         (elf_i386_non_lazy_plt_entry): This.
  16         (elf_i386_pic_got_plt_entry): Renamed to ...
  17         (elf_i386_pic_non_lazy_plt_entry): This.
  18         (elf_i386_eh_frame_plt): Renamed to ...
  19         (elf_i386_eh_frame_lazy_plt): This.
  20         (elf_i386_eh_frame_plt_got): Renamed to ...
  21         (elf_i386_eh_frame_non_lazy_plt): This.
  22         (elf_i386_plt_layout): Renamed to ...
  23         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
  24         eh_frame_plt_got_size.
  25         (elf_i386_non_lazy_plt_layout): New.
  26         (elf_i386_plt_layout): Likewise.
  27         (elf_i386_non_lazy_plt): Likewise.
  28         (GET_PLT_ENTRY_SIZE): Removed.
  29         (elf_i386_plt): Renamed to ...
  30         (elf_i386_lazy_plt): This.
  31         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
  32         (elf_i386_arch_bed): Updated.
  33         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
  34         (elf_i386_create_dynamic_sections): Removed.
  35         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
  36         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
  37         (elf_i386_adjust_dynamic_symbol): Updated.
  38         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
  39         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
  40         size for PLT0 if there is no PLT0.
  41         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
  42         output section is discarded only if GOT isn't empty.
  43         (elf_i386_relocate_section): Updated.  Properly get PLT index
  44         if there is no PLT0.
  45         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
  46         second and third slots in the PLT entry if there is no PLT0.
  47         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
  48         if there is no PLT0.  Set sh_entsize on the .plt.got section.
  49         (elf_i386_nacl_plt): Forward declaration.
  50         (elf_i386_get_plt_sym_val): Removed.
  51         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
  52         against all dynamic relocations.
  53         (elf_i386_link_setup_gnu_properties): New function.
  54         (elf_backend_create_dynamic_sections): Updated.
  55         (elf_backend_setup_gnu_properties): New.
  56         (elf_i386_nacl_plt): Updated.
  57         (elf_i386_nacl_arch_bed): Likewise.
  58         (elf_i386_vxworks_arch_bed): Likewise.
  59
  60 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  61
  62         * elflink.c (elf_output_implib): Remove executable flag from import
  63         library bfd.
  64         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
  65         library is a relocatable object file.
  66
  67 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
  68
  69         PR ld/21404
  70         * elf32-avr.c (avr_should_move_sym): New function.
  71         (avr_should_reduce_sym_size): Likewise.
  72         (avr_should_increase_sym_size): Likewise.
  73         (elf32_avr_relax_delete_bytes): Adjust symbol values
  74         and sizes by calling new functions.
  75
  76 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
  77
  78         * config.bfd (riscv32-*): Enable rv64.
  79
  80 2017-05-02  Alan Modra  <amodra@gmail.com>
  81
  82         PR 21384
  83         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
  84         rather than h->root.type == bfd_link_hash_new.
  85         (bfd_elf_record_link_assignment): Similarly, call
  86         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
  87
  88 2017-04-29  Alan Modra  <amodra@gmail.com>
  89
  90         PR 21432
  91         * reloc.c (reloc_offset_in_range): New function.
  92         (bfd_perform_relocation, bfd_install_relocation): Use it.
  93         (_bfd_final_link_relocate): Likewise.
  94
  95 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
  96
  97         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
  98         before using .plt.got.
  99         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 100
 101 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 102
 103         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 104         instead of "+=" to update 0.
 105
 106 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 107
 108         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 109         .plt.got section here.
 110         (elf_i386_check_relocs): Don't create the .plt.got section.
 111         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 112         the .plt.got and .plt.bnd sections here.
 113         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 114         .plt.bnd sections.
 115
 116 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 119         has_bnd_reloc.
 120         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 121         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 122         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 123         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 124         has_bnd_reloc.
 125
 126 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 129         to return bfd *.
 130         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 131         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 132         the first relocatable ELF input with GNU properties.
 133
 134 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 137         VxWorks for non-PIC.
 138
 139 2017-04-27  Alan Modra  <amodra@gmail.com>
 140
 141         * elf-bfd.h (struct elf_backend_data): Make asection param of
 142         elf_backend_eh_frame_address_size const.
 143         (_bfd_elf_eh_frame_address_size): Likewise.
 144         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 145         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 146         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 147         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 148         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 149         (next_cie_fde_offset): Constify params.
 150         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 151
 152 2017-04-27  Alan Modra  <amodra@gmail.com>
 153
 154         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 155         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 156         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 157         aug_data_len.
 158         (offset_adjust): New function.
 159         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 160         (adjust_eh_frame_local_symbols): Likewise.
 161         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 162         after changing anything.  Return true if anything changed.
 163         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 164         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 165
 166 2017-04-27  Alan Modra  <amodra@gmail.com>
 167
 168         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 169         when force_local.
 170
 171 2017-04-27  Alan Modra  <amodra@gmail.com>
 172
 173         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 174         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 175         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 176         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 177         for undef and undefweak dyn_relocs.
 178         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 179         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 180         (allocate_got, allocate_dynrelocs): Likewise.
 181         (ppc64_elf_relocate_section): Likewise.
 182
 183 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 184
 185         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 186         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 187         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 188         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 189
 190 2017-04-26  Nick Clifton  <nickc@redhat.com>
 191
 192         PR binutils/21434
 193         * reloc.c (bfd_perform_relocation): Check for a negative address
 194         in the reloc.
 195
 196 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 197
 198         PR ld/21334
 199         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 200         member.
 201         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 202         (elf_backend_always_renumber_dynsyms): Define.
 203         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 204         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 205         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 206         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 207         it.
 208         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 209
 210 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 211
 212         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 213         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 214         sections have been created.
 215
 216 2017-04-26  Nick Clifton  <nickc@redhat.com>
 217
 218         PR binutils/21431
 219         * compress.c (bfd_init_section_compress_status): Check the return
 220         value from bfd_malloc.
 221
 222 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 223
 224         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 225         no_finish_dynamic_symbol.
 226         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 227         0.
 228         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 229         weak symbol, don't make it dynamic.
 230         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 231         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 232         relocation for GOT reference.
 233         (elf_x86_64_finish_dynamic_symbol): Abort if
 234         no_finish_dynamic_symbol isn't 0.
 235
 236 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 237
 238         PR ld/21402
 239         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 240         undefined weak symbol, don't make it dynamic.
 241         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 242         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 243         relocation for R_386_GOT32.
 244
 245 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 246
 247         PR ld/21425
 248         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 249
 250 2017-04-23  Alan Modra  <amodra@gmail.com>
 251
 252         PR 21414
 253         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 254         * elf.c (lcomm_sym): New.
 255         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 256         * bfd-in2.h: Regenerate.
 257
 258 2017-04-23  Alan Modra  <amodra@gmail.com>
 259
 260         PR 21412
 261         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 262         parameters and comment.
 263         (_bfd_elf_get_reloc_section): Delete.
 264         (_bfd_elf_plt_get_reloc_section): Declare.
 265         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 266         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 267         Extracted from..
 268         (_bfd_elf_get_reloc_section): ..here.  Delete.
 269         (assign_section_numbers): Call elf_get_reloc_section.
 270         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 271         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 272
 273 2017-04-23  Alan Modra  <amodra@gmail.com>
 274
 275         PR 21409
 276         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 277         no symbols.
 278
 279 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 280
 281         PR ld/21402
 282         * elf32-i386.c (elf_i386_link_hash_entry): Add
 283         no_finish_dynamic_symbol.
 284         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 285         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 286         symbol, don't make it dynamic in PIE.
 287         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 288         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 289         relocation for R_386_GOT32
 290         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 291         isn't 0.
 292
 293 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         PR ld/19617
 296         PR ld/21086
 297         * elflink.c (elf_link_add_object_symbols): Require
 298         --no-dynamic-linker with -E/--dynamic-list when creating
 299         dynamic sections.
 300
 301 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 302
 303         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 304         if forced local.
 305
 306 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 307
 308         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 309         dynamic symbol sorting.
 310
 311 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 312
 313         PR ld/21382
 314         * elflink.c (elf_link_add_object_symbols): Preserve
 315         dynamic_ref_after_ir_def when restoring the symbol table for
 316         unneeded dynamic object.
 317
 318 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 319
 320         PR ld/21401
 321         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 322         on on undefined IFUNC symbol in the second PLT.
 323
 324 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 325
 326         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 327
 328 2017-04-19  Alan Modra  <amodra@gmail.com>
 329
 330         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 331         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 332         * elf32-ppc.c:Formatting.
 333         (ensure_undefweak_dynamic): Don't make dynamic when
 334         info->dynamic_undefined_weak is zero.
 335         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 336         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 337         not default visibility.  Discard undef and undefweak
 338         dyn_relocs earlier.
 339         (ppc_elf_relocate_section): Adjust to suit.
 340         * elf64-ppc.c: Formatting.
 341         (ensure_undefweak_dynamic): Don't make dynamic when
 342         info->dynamic_undefined_weak is zero.
 343         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 344         info->dynamic_undefined_weak.  Discard them earlier.
 345
 346 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 347
 348         PR ld/21389
 349         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 350         before generating the version definition section.
 351
 352 2017-04-17  Alan Modra  <amodra@gmail.com>
 353
 354         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 355         state when a regular object file defines a symbol with
 356         incompatible type to that defined by an earlier shared lib.
 357
 358 2017-04-13  Alan Modra  <amodra@gmail.com>
 359
 360         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 361         * elf.c: Likewise.
 362         * elf32-arm.c: Likewise.
 363         * elf32-i386.c: Likewise.
 364         * elf32-mep.c: Likewise.
 365         * elf64-ia64-vms.c: Likewise.
 366         * elf64-x86-64.c: Likewise.
 367         * elflink.c: Likewise.
 368         * elfnn-ia64.c: Likewise.
 369         * elfxx-mips.c: Likewise.
 370
 371 2017-04-13  Alan Modra  <amodra@gmail.com>
 372
 373         * aoutx.h: Use %B and %A in error messages throughout file.
 374         * aout-cris.c: Likewise.
 375         * archive.c: Likewise.
 376         * binary.c: Likewise.
 377         * coff-rs6000.c: Likewise.
 378         * coff-tic4x.c: Likewise.
 379         * coffcode.h: Likewise.
 380         * coffgen.c: Likewise.
 381         * cofflink.c: Likewise.
 382         * coffswap.h: Likewise.
 383         * cpu-arm.c: Likewise.
 384         * elf-eh-frame.c: Likewise.
 385         * elf-m10300.c: Likewise.
 386         * elf.c: Likewise.
 387         * elf32-arc.c: Likewise.
 388         * elf32-arm.c: Likewise.
 389         * elf32-bfin.c: Likewise.
 390         * elf32-frv.c: Likewise.
 391         * elf32-iq2000.c: Likewise.
 392         * elf32-m32c.c: Likewise.
 393         * elf32-microblaze.c: Likewise.
 394         * elf32-nds32.c: Likewise.
 395         * elf32-rl78.c: Likewise.
 396         * elf32-rx.c: Likewise.
 397         * elf32-score.c: Likewise.
 398         * elf32-score7.c: Likewise.
 399         * elf32-sh64.c: Likewise.
 400         * elf32-v850.c: Likewise.
 401         * elf32-vax.c: Likewise.
 402         * elf32-visium.c: Likewise.
 403         * elf64-ia64-vms.c: Likewise.
 404         * elf64-mmix.c: Likewise.
 405         * elf64-sh64.c: Likewise.
 406         * elfcode.h: Likewise.
 407         * elfnn-aarch64.c: Likewise.
 408         * elfnn-ia64.c: Likewise.
 409         * elfxx-mips.c: Likewise.
 410         * hpux-core.c: Likewise.
 411         * ieee.c: Likewise.
 412         * ihex.c: Likewise.
 413         * linker.c: Likewise.
 414         * merge.c: Likewise.
 415         * mmo.c: Likewise.
 416         * oasys.c: Likewise.
 417         * pdp11.c: Likewise.
 418         * peXXigen.c: Likewise.
 419         * rs6000-core.c: Likewise.
 420         * vms-alpha.c: Likewise.
 421         * xcofflink.c: Likewise.
 422
 423 2017-04-13  Alan Modra  <amodra@gmail.com>
 424
 425         * bfd.c (PRINT_TYPE): Define.
 426         (_doprnt): New function.
 427         (error_handler_internal): Use _doprnt.
 428         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 429         calls in their natural order, throughout file.
 430         * coff-mcore.c: Likewise.
 431         * coff-ppc.c: Likewise.
 432         * coff-tic80.c: Likewise.
 433         * cofflink.c: Likewise.
 434         * elf-s390-common.c: Likewise.
 435         * elf.c: Likewise.
 436         * elf32-arm.c: Likewise.
 437         * elf32-i386.c: Likewise.
 438         * elf32-m32r.c: Likewise.
 439         * elf32-msp430.c: Likewise.
 440         * elf32-spu.c: Likewise.
 441         * elf64-ia64-vms.c: Likewise.
 442         * elf64-sparc.c: Likewise.
 443         * elf64-x86-64.c: Likewise.
 444         * elflink.c: Likewise.
 445         * elfnn-aarch64.c: Likewise.
 446         * elfnn-ia64.c: Likewise.
 447         * elfxx-mips.c: Likewise.
 448
 449 2017-04-13  Alan Modra  <amodra@gmail.com>
 450
 451         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 452         branch veneers" error.  Fix double space and format message.
 453         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 454         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 455
 456 2017-04-13  Alan Modra  <amodra@gmail.com>
 457
 458         * bfd-in2.h: Regenerate.
 459
 460 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 463         extra `\n' in warning/error messages.
 464         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 465         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 466
 467 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 468
 469         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 470         processor-specific properties with generic ELF target vector.
 471
 472 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 473
 474         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 475         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 476         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 477         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 478         has_non_got_reloc.
 479         (link_hash_newfunc): Initialize has_got_reloc and
 480         has_non_got_reloc.
 481         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 482         section.
 483         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 484         has_non_got_reloc.
 485         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 486         has_non_got_reloc.
 487         (_bfd_sparc_elf_fixup_symbol): New function.
 488         (allocate_dynrelocs): Don't allocate space for dynamic
 489         relocations and discard relocations against resolved undefined
 490         weak symbols in executable.  Don't make resolved undefined weak
 491         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 492         relocation against undefined weak symbols in PIE.
 493         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 494         relocations against resolved undefined weak symbols in PIE
 495         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 496         without ynamic PLT/GOT relocations for resolved undefined weak
 497         symbols.
 498         Don't generate dynamic relocation against resolved undefined
 499         weak symbol in executable.
 500         (pie_finish_undefweak_symbol): New function.
 501         (_bfd_sparc_elf_finish_dynamic_sections): Call
 502         pie_finish_undefweak_symbol on all symbols in PIE.
 503         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 504         (_bfd_sparc_elf_fixup_symbol): New function.
 505
 506 2017-04-10  Nick Clifton  <nickc@redhat.com>
 507
 508         * config.bfd: Remove ns32k from obsolete list.
 509
 510 2017-04-10  Alan Modra  <amodra@gmail.com>
 511
 512         PR 21287
 513         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 514         (special_sections_i): Likewise for .init_array.
 515         (special_sections_p): Likewise for .preinit_array.
 516
 517 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 518
 519         PR ld/19579
 520         PR ld/21306
 521         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 522         ELF_COMMON_DEF_P for common symbols.
 523         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 524         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 525         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 526         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 527         07492f668d2173da7a2bda3707ff0985e0f460b6.
 528
 529 2017-04-07  Pedro Alves  <palves@redhat.com>
 530
 531         * opncls.c (bfd_get_debug_link_info): Rename to...
 532         (bfd_get_debug_link_info_1): ... this.  Change type of second
 533         parameter to void pointer.  Adjust.
 534         (bfd_get_debug_link_info): Reimplement on top of
 535         bfd_get_debug_link_info_1.
 536         (separate_debug_file_exists, separate_alt_debug_file_exists):
 537         Change type of second parameter to void pointer.  Adjust.
 538         (get_func_type, check_func_type): Change type of second parameter
 539         to void pointer.
 540         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 541         the callback functions instead of passing the address of a local.
 542         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 543         find_separate_debug_file.
 544         (get_alt_debug_link_info_shim): Change type of second parameter to
 545         void pointer.  Adjust.
 546         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 547         find_separate_debug_file.
 548         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 549         of second parameter to void pointer.  Adjust.
 550         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 551         pointer local to find_separate_debug_file.
 552
 553 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 554
 555         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 556         external symbols with a definition.
 557         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 558
 559 2017-04-07  Alan Modra  <amodra@gmail.com>
 560
 561         * po/SRC-POTFILES.in: Regenerate.
 562
 563 2017-04-05  Alan Modra  <amodra@gmail.com>
 564
 565         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 566         reference counting.
 567
 568 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 569
 570         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 571         numbers for DataDirectory entry indicies passed to
 572         add_data_entry().
 573
 574 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 575
 576         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 577         each GNU_MBIND section and align GNU_MBIND section to page size.
 578         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 579         segment for each GNU_MBIND section.
 580         (_bfd_elf_init_private_section_data): Copy sh_info from input
 581         for GNU_MBIND section.
 582
 583 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 584
 585         * elfnn-riscv.c (GP_NAME): Delete.
 586         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 587         (_bfd_riscv_relax_lui): Likewise.
 588
 589 2017-04-04  Nick Clifton  <nickc@redhat.com>
 590
 591         PR binutils/21342
 592         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 593         dereference.
 594         (bfd_elf_final_link): Only initialize the extended symbol index
 595         section if there are extended symbol tables to list.
 596
 597 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 598
 599         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 600         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 601         * configure.ac (elf): Add elf-properties.lo.
 602         * Makefile.in: Regenerated.
 603         * configure: Likewise.
 604         * elf-bfd.h (elf_property_kind): New.
 605         (elf_property): Likewise.
 606         (elf_property_list): Likewise.
 607         (elf_properties): Likewise.
 608         (_bfd_elf_parse_gnu_properties): Likewise.
 609         (_bfd_elf_get_property): Likewise.
 610         (_bfd_elf_link_setup_gnu_properties): Likewise.
 611         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 612         and setup_gnu_properties.
 613         (elf_obj_tdata): Add properties.
 614         * elf-properties.c: New file.
 615         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 616         (elf_i386_merge_gnu_properties): Likewise.
 617         (elf_backend_parse_gnu_properties): Likewise.
 618         (elf_backend_merge_gnu_properties): Likewise.
 619         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 620         (elf_x86_64_merge_gnu_properties): Likewise.
 621         (elf_backend_parse_gnu_properties): Likewise.
 622         (elf_backend_merge_gnu_properties): Likewise.
 623         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 624         (elf_backend_parse_gnu_properties): Likewise.
 625         (elf_backend_setup_gnu_properties): Likewise.
 626         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 627         elf_backend_merge_gnu_properties and
 628         elf_backend_setup_gnu_properties.
 629
 630 2017-03-30  Pip Cet  <pipcet@gmail.com>
 631
 632         * elf32-wasm32.c: Add relocation code, two relocs.
 633         * reloc.c: Add wasm32 relocations.
 634         * libbfd.h: Regenerate.
 635         * bfd-in2.h: Regenerate.
 636         * bfd/po/bfd.pot: Regenerate.
 637
 638 2017-03-29  Nick Clifton  <nickc@redhat.com>
 639
 640         PR binutils/18025
 641         * coff-bfd.h (struct coff_section_data): Add new fields:
 642         saved_bias and bias.
 643         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 644         computed for PE binaries.
 645         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 646         missing abbrev.
 647
 648 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 649
 650         PR ld/16044
 651         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 652         to handle a local symbol with a hash-symbol-entry; without PLT.
 653         Add BFD_ASSERT for an incidental case with GOT entry present.
 654         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 655         isn't forced-or-set local.
 656
 657 2017-03-27  Pip Cet  <pipcet@gmail.com>
 658
 659         * wasm-module.c: New file to support WebAssembly modules.
 660         * wasm-module.h: New file to support WebAssembly modules.
 661         * doc/webassembly.texi: Start documenting wasm-module.c.
 662         * config.bfd: Add wasm_vec.
 663         * targets.c: Likewise.
 664         * configure.ac: Likewise.
 665         * Makefile.am: Add entries for wasm-module.c.
 666         * Makefile.in: Regenerate.
 667         * configure: Regenerate.
 668         * po/SRC-POTFILES.in: Regenerate.
 669
 670 2017-03-27  Pip Cet  <pipcet@gmail.com>
 671
 672         * cpu-wasm32.c: New file to support wasm32 architecture.
 673         * elf32-wasm32.c: New file to support wasm32 architecture.
 674         * Makefile.am: Add wasm32 architecture.
 675         * archures.c: Likewise.
 676         * config.bfd: Likewise.
 677         * configure.ac: Likewise.
 678         * targets.c: Likewise.
 679         * Makefile.in: Regenerate.
 680         * bfd-in2.h: Regenerate.
 681         * configure: Regenerate.
 682         * po/SRC-POTFILES.in: Regenerate.
 683
 684 2017-03-20  Alan Modra  <amodra@gmail.com>
 685
 686         PR 21266
 687         * elf64-ppc.c (compare_symbols): Stabilize sort.
 688
 689 2017-03-18  Alan Modra  <amodra@gmail.com>
 690
 691         * elf64-ppc.c (struct ppc_link_hash_table): Add
 692         local_ifunc_resolver and maybe_local_ifunc_resolver.
 693         (ppc_build_one_stub): Set flags on emitting dynamic
 694         relocation to ifunc.
 695         (ppc64_elf_relocate_section): Likewise.
 696         (ppc64_elf_finish_dynamic_symbol): Likewise.
 697         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 698         local dynamic relocs to ifuncs.
 699         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 700         local_ifunc_resolver and maybe_local_ifunc_resolver.
 701         (ppc_elf_relocate_section): Set flag on emitting dynamic
 702         relocation to ifuncs.
 703         (ppc_elf_finish_dynamic_symbol): Likewise.
 704         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 705         dynamic relocs to ifuncs.
 706
 707 2017-03-13  Nick Clifton  <nickc@redhat.com>
 708
 709         PR binutils/21202
 710         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 711         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 712         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 713         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 714         * bfd-in2.h: Regenerate.
 715         * libbfd.h: Regenerate.
 716         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 717         names.
 718         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 719         (elfNN_aarch64_howto_table): Likewise.
 720         (aarch64_tls_transition_without_check): Likewise.
 721         (aarch64_reloc_got_type): Likewise.
 722         (elfNN_aarch64_final_link_relocate): Likewise.
 723         (elfNN_aarch64_tls_relax): Likewise.
 724         (elfNN_aarch64_relocate_section): Likewise.
 725         (elfNN_aarch64_gc_sweep_hook): Likewise.
 726         (elfNN_aarch64_check_relocs): Likewise.
 727         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 728         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 729
 730 2017-03-11  Alan Modra  <amodra@gmail.com>
 731
 732         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 733         parameter is in fact used.  Whitespace fixes.
 734         * elf64-ppc.c: Likewise.
 735
 736 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 737
 738         * rs6000-core.c (CORE_NEW): Simplify macro when
 739         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 740
 741 2017-03-07  Alan Modra  <amodra@gmail.com>
 742
 743         PR 21224
 744         PR 20519
 745         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 746         dyn_relocs check.
 747
 748 2017-03-05  Alan Modra  <amodra@gmail.com>
 749
 750         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 751         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 752         (next_cie_fde_offset): New function.
 753         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 754         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 755         four bytes.  Align CIEs to four or eight bytes depending on
 756         per_encoding_aligned8.  Align FDEs according to their encoding.
 757         Pad last FDE to output section alignment.
 758         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 759         assertion.
 760         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 761         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 762         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 763
 764 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 765
 766         PR ld/21212
 767         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 768         empty segments which have a zero filesz, but a non-zero memsz.
 769
 770 2017-03-02  Alan Modra  <amodra@gmail.com>
 771
 772         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 773
 774 2017-02-28  Alan Modra  <amodra@gmail.com>
 775
 776         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 777         (ppc64_elf_relocate_section): Likewise.
 778
 779 2017-02-28  Alan Modra  <amodra@gmail.com>
 780
 781         PR 20995
 782         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 783         rather than elf32_nios2_hash_table or elf_hash_table.
 784         (create_got_section): Likewise.
 785         (nios2_elf32_finish_dynamic_symbol): Likewise.
 786         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 787         (nios2_elf32_size_dynamic_sections): Likewise.
 788         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 789         vars.  Use htab equivalents directly instead.  Don't create
 790         all dynamic sections on needing just the GOT.  Use a goto
 791         rather than a fall-through with reloc test.  Ensure
 792         htab->dynobj is set when making dynamic sreloc section.
 793         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 794         equivalent directly instead.  Don't segfault on looking for
 795         .dynamic when dynamic sections have not been created.  Don't
 796         segfault on .got.plt being discarded.
 797         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 798         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 799         fixme and another not so relevant comment.
 800         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 801         already set, set hash table dynobj on creating .sbss.
 802
 803 2017-02-28  Alan Modra  <amodra@gmail.com>
 804
 805         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 806         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 807         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 808         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 809         (ppc64_elf_relocate_section): Likewise.
 810         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 811         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 812         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 813         * libbfd.h: Regenerate.
 814         * bfd-in2.h: Regenerate.
 815
 816 2017-02-28  Alan Modra  <amodra@gmail.com>
 817
 818         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 819         dynamic .data.rel.ro read-only.
 820         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 821         rather than section flags when deciding where copy reloc goes.
 822         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 823         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 824         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 825         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 826         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 827         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 828         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 829         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 830         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 831         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 832         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 833         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 834         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 835         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 836         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 837         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 838         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 839         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 840         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 841
 842 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 843
 844         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 845         `jalr $0, $25' instruction encoding.
 846
 847 2017-02-27  Nick Clifton  <nickc@redhat.com>
 848
 849         PR ld/21180
 850         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 851         generating a seg-fault when encountering a symbol that has been
 852         deleted by garbage collection.
 853
 854 2017-02-25  Alan Modra  <amodra@gmail.com>
 855
 856         * elf32-arc.c (struct dynamic_sections): Delete.
 857         (enum dyn_section_types): Delete.
 858         (dyn_section_names): Delete.
 859         (arc_create_dynamic_sections): Delete.
 860         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 861         segfault on discarded .rela.plt section.
 862         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 863         arc_create_dynamic_sections.  Don't allocate memory for sections
 864         handled by the generic linker.  Correct code finding relocs in
 865         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 866         .got.plt, and .dynbss sections.  Do set .interp for pies.
 867
 868 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 869
 870         * elfnn-riscv.c (GP_NAME): New macro.
 871         (riscv_global_pointer_value): Use it.
 872         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 873         output section, consider only that section's alignment.
 874
 875 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 876
 877         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 878         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 879         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 880         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 881
 882 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 883
 884         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 885         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 886         or misaligned.
 887
 888 2017-02-23  Alan Modra  <amodra@gmail.com>
 889
 890         PR 20744
 891         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 892         16D relocations.
 893         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 894         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 895         relocs.
 896
 897 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 898
 899         PR ld/20828
 900         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 901         processing ahead of the call to `elf_gc_sweep_symbol'.
 902
 903 2017-02-22  Nick Clifton  <nickc@redhat.com>
 904
 905         PR binutils/21193
 906         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 907         created section 4-byte alignment.
 908
 909 2017-02-22  Alan Modra  <amodra@gmail.com>
 910
 911         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 912         on .got or .plt output section being discarded by script.
 913         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 914         vxworks splt temp.
 915
 916 2017-02-21  Alan Modra  <amodra@gmail.com>
 917
 918         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 919         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 920
 921 2017-02-20  Alan Modra  <amodra@gmail.com>
 922
 923         PR 21181
 924         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 925         if DT_RELSZ/DT_RELASZ is zero.
 926
 927 2017-02-17  Nick Clifton  <nickc@redhat.com>
 928
 929         * compress.c (bfd_get_full_section_contents): Remember to reduce
 930         compressed size by the sizeof the compression header when
 931         decompressing the contents.
 932
 933 2017-02-17  Pedro Alves  <palves@redhat.com>
 934
 935         * srec.c (Chunk): Rename to ...
 936         (_bfd_srec_len): ... this.
 937         (S3Forced): Rename to ...
 938         (_bfd_srec_forceS3): ... this.
 939         * objcopy.c: Adjust all references.
 940
 941 2017-02-17  Pedro Alves  <palves@redhat.com>
 942
 943         * archive.c (bsd_write_armap): Rename to ...
 944         (_bfd_bsd_write_armap): ... this.
 945         (coff_write_armap): Rename to ...
 946         (_bfd_coff_write_armap): ... this.
 947         * libbfd-in.h (bsd_write_armap): Rename to ...
 948         (_bfd_bsd_write_armap): ... this.
 949         (coff_write_armap): Rename to ...
 950         (_bfd_coff_write_armap): ... this.
 951         * aout-target.h, aout-tic30.c: Adjust all users.
 952         * libbfd.h: Regenerate.
 953
 954 2017-02-17  Pedro Alves  <palves@redhat.com>
 955
 956         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 957         (warn_deprecated): Rename to ...
 958         (_bfd_warn_deprecated): ... this.
 959         * libbfd.c (warn_deprecated): Rename to ...
 960         (_bfd_warn_deprecated): ... this.
 961         * bfd-in2.h: Regenerate.
 962
 963 2017-02-17  Pedro Alves  <palves@redhat.com>
 964
 965         * bfdio.c (real_ftell): Rename to ...
 966         (_bfd_real_ftell): ... this.
 967         (real_fseek): Rename to ...
 968         (_bfd_real_fseek): ... this.
 969         (real_fopen): Rename to ...
 970         (_bfd_real_fopen): ... this.
 971         * libbfd-in.h (real_ftell): Rename to ...
 972         (_bfd_real_ftell): ... this.
 973         (real_fseek): Rename to ...
 974         (_bfd_real_fseek): ... this.
 975         (real_fopen): Rename to ...
 976         (_bfd_real_fopen): ... this.
 977         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 978         * libbfd.h: Regenerate.
 979
 980 2017-02-17  Pedro Alves  <palves@redhat.com>
 981
 982         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 983         * libbfd.c (read_unsigned_leb128): Rename to ...
 984         (_bfd_read_unsigned_leb128): ... this.
 985         (read_signed_leb128): Rename to ...
 986         (_bfd_read_signed_leb128): ... this.
 987         (safe_read_leb128): Rename to ...
 988         (_bfd_safe_read_leb128): ... this.
 989         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 990         (_bfd_read_unsigned_leb128): ... this.
 991         (read_signed_leb128): Rename to ...
 992         (_bfd_read_signed_leb128): ... this.
 993         (safe_read_leb128): Rename to ...
 994         (_bfd_safe_read_leb128): ... this.
 995         * libbfd.h: Renegerate.
 996
 997 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 998
 999         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1000         before trying to fine matching file and line information.
1001
1002 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1003
1004         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1005         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1006         not match current bfd, then reload debug information.  Record bfd
1007         we're loading debug info for in the stash.  If we have debug
1008         informatin in the cache then perform section placement before
1009         returning.
1010
1011 2017-02-16  Alan Modra  <amodra@gmail.com>
1012
1013         PR 21000
1014         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1015         * elfxx-target.h (elf_backend_no_page_alias): Define.
1016         (elfNN_bed): Init new field.
1017         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1018         ensure PT_LOAD segment starts on a new page.
1019         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1020
1021 2017-02-16  Alan Modra  <amodra@gmail.com>
1022
1023         PR 21132
1024         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1025         if pic.
1026
1027 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1028
1029         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1030         * bfd-in2.h: Regenerated.
1031
1032 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1033
1034         PR ld/21168
1035         * elf32-i386.c (elf_i386_relocate_section): Allow
1036         "lea foo@GOT, %reg" in PIC.
1037
1038 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1039
1040         PR ld/20244
1041         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1042         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1043         error against local IFUNC symbol without a base register for
1044         PIC.
1045
1046 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1047
1048         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1049         `%P: %H:' with `info->callbacks->einfo'.
1050         (ppc_elf_relocate_section): Likewise.
1051         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1052         (ppc64_elf_edit_toc): Likewise.
1053         (ppc64_elf_relocate_section): Likewise.
1054
1055 2017-02-14  Alan Modra  <amodra@gmail.com>
1056
1057         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1058         --gc-keep-exported, and test versioned field of sym rather than
1059         looking for @ in name.
1060
1061 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1062
1063         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1064         __global_pointer$.
1065
1066 2017-02-13  Nick Clifton  <nickc@redhat.com>
1067
1068         PR binutils/21151
1069         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1070         unit length field.
1071
1072 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1073
1074         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1075         entry size if PLT header is written.
1076
1077 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1078
1079         Fix sparc64 dynamic relocation processing to use the dynamic
1080         symbol count.
1081         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1082         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1083         should be used.
1084
1085 2017-02-03  Nick Clifton  <nickc@redhat.com>
1086
1087         PR 21096
1088         * coffcode.h (coff_write_object_contents): Enlarge size of
1089         s_name_buf in order to avoid compile time warning about possible
1090         integer truncation.
1091         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1092         32-bits of insn value before printing into buffer.
1093
1094 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1095
1096         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1097         `max_local_dynindx'.
1098         (mips_elf_sort_hash_table): Handle it.
1099         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1100         symbols bump up `max_local_dynindx' rather than
1101         `max_non_got_dynindx'.
1102
1103 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1104
1105         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1106         `min_got_dynindx', `max_unref_got_dynindx' and
1107         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1108         (mips_elf_sort_hash_table): Adjust accordingly.
1109
1110 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1111
1112         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1113         to access the hash table.
1114
1115 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1116
1117         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1118         non-NULL `htab' to the beginning.
1119
1120 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1121
1122         * elflink.c (elf_gc_sweep): Wrap overlong line.
1123
1124 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1125
1126         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1127         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1128         * elfxx-mips.c (mips_elf_link_hash_table): Add
1129         `ignore_branch_isa' member.
1130         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1131         in branch relocation calculation as an error if
1132         `ignore_branch_isa' has been set.
1133         (_bfd_mips_elf_insn32): Rename to...
1134         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1135         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1136         Handle the new parameter.
1137
1138 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1139
1140         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1141         local variable dynobj.
1142
1143         PR ld/20995
1144         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1145         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1146         executable from read-only sections into sdynrelro.
1147         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1148         dynamic relocs in sdynrelro.
1149         (elf_backend_want_dynrelro): Define.
1150
1151 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1152
1153         * config.bfd (*-*-rtemsaout*): Mark as removed.
1154
1155 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1156
1157         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1158         (arm-*-rtems*): Move to (arm*-*-eabi*).
1159         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1160         (m68-*-rtems*): Move to (m68*-*-elf*).
1161
1162 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1163
1164         * config.bfd (*-*-rtemscoff*): Mark as removed.
1165
1166 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1167
1168         PR ld/20828
1169         * elflink.c (bfd_elf_record_link_assignment): Revert last
1170         change and don't ever clear `forced_local'.  Set `mark'
1171         unconditionally.
1172         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1173         file.
1174         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1175         (bfd_elf_size_dynamic_sections): ... here.
1176         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1177         and set `mark' instead in `__tls_get_addr_opt' processing.
1178         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1179
1180 2017-01-24  Alan Modra  <amodra@gmail.com>
1181
1182         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1183         where dynamic relocs are preferable.  Allow ifunc too.
1184         (ensure_undefweak_dynamic): New function.
1185         (allocate_dynrelocs): Use it here.  Move plt handling last and
1186         don't make symbols dynamic, simplifying loop.  Only make undef
1187         weak symbols with GOT entries dynamic.  Correct condition
1188         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1189         comments.  Remove goto.
1190         (ppc_elf_relocate_section): Correct test for using dynamic
1191         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1192         to suit.  Set up explicit tls_index entries and implicit GOT
1193         tls_index entries resolvable at link time for
1194         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1195         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1196         (ensure_undefweak_dynamic): New function.
1197         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1198         with GOT entries dynamic.  Remove unnecessary test of
1199         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1200         (ppc64_elf_relocate_section): Correct test for using dynamic
1201         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1202         to suit.  Set up explicit tls_index entries and implicit GOT
1203         tls_index entries resolvable at link time for __tls_get_addr_opt.
1204         Simplify expression to clear mem for prelink.
1205
1206 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1207
1208         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1209
1210 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1211
1212         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1213         (elf_backend_hash_symbol): Define.
1214
1215 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1216
1217         PR ld/20828
1218         * elflink.c (bfd_elf_record_link_assignment): Clear any
1219         `forced_local' marking for DSO symbols that are not being
1220         provided.
1221
1222 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1223
1224         * elfnn-riscv.c (riscv_elf_object_p): New function.
1225
1226 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         PR ld/21038
1229         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1230         plt_bnd_eh_frame.
1231         (elf_x86_64_check_relocs): Create .eh_frame section for the
1232         .plt.bnd section.
1233         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1234         .eh_frame section for the .plt.bnd section.
1235         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1236         for the .plt.bnd section.
1237
1238 2017-01-12  Nick Clifton  <nickc@redhat.com>
1239
1240         PR binutils/20876
1241         * opncls.c (find_separate_debug_file): Add include_dirs
1242         parameter.  Only include the directory part of the bfd's filename
1243         in search paths if include_dirs is true.  Add a couple of extra
1244         locations for looking for debug files.
1245         ( bfd_follow_gnu_debuglink): Update invocation of
1246         find_separate_debug_file.
1247         (bfd_follow_gnu_debugaltlink): Likewise.
1248         (get_build_id): New function: Finds the build-id of the given bfd.
1249         (get_build_id_name): New function: Computes the name of the
1250         separate debug info file for a bfd, based upon its build-id.
1251         (check_build_id_file): New function: Checks to see if a separate
1252         debug info file exists at the given location, and that its
1253         build-id matches that of the original bfd.
1254         (bfd_follow_build_id_debuglink): New function: Finds a separate
1255         debug info file for a given bfd by using the build-id method.
1256         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1257         method of locating a separate debug info file before using the
1258         debuglink method.
1259         * bfd-in2.h: Regenerate.
1260
1261 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1262
1263         PR ld/21038
1264         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1265         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1266         elf_x86_64_eh_frame_plt_got.
1267         (elf_x86_64_size_dynamic_sections): Get unwind info from
1268         elf_x86_64_bnd_arch_bed for the BND PLT.
1269
1270 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1271
1272         * config.bfd: Add entries for i686-redox and x86_64-redox.
1273
1274 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1275
1276         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1277         to 4 bytes.
1278         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1279         .eh_frame section to 4 bytes for x32.
1280         (elf_x86_64_check_relocs): Likewise.
1281
1282 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1283
1284         PR ld/20830
1285         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1286         (PLT_GOT_FDE_LENGTH): Likewise.
1287         (elf_i386_plt_layout): Add eh_frame_plt_got and
1288         eh_frame_plt_got_size.
1289         (elf_i386_plt): Updated.
1290         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1291         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1292         (elf_i386_size_dynamic_sections): Allocate and initialize
1293         .eh_frame section for .plt.got.
1294         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1295         .plt.got.
1296         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1297         eh_frame_plt_got_size.
1298         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1299         (PLT_GOT_FDE_LENGTH): Likewise.
1300         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1301         eh_frame_plt_got_size.
1302         (elf_x86_64_arch_bed): Updated.
1303         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1304         eh_frame_plt_got_size.
1305         (elf_x86_64_nacl_arch_bed): Likewise.
1306         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1307         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1308         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1309         .eh_frame section for .plt.got.
1310         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1311         for .plt.got.
1312
1313 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1314
1315         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1316         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1317
1318 2017-01-09  Nick Clifton  <nickc@redhat.com>
1319
1320         * dwarf2.c (lookup_address_in_function_table): Return early if
1321         there are no functions in the given comp unit, or if the high
1322         address of the last function in the comp unit is less than the
1323         desired address.
1324
1325 2017-01-09  Nick Clifton  <nickc@redhat.com>
1326
1327         PR binutils/21013
1328         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1329         message if there are too many symbols to load.
1330
1331 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1332
1333         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1334         if relocs are cached.
1335
1336 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1337
1338         PR ld/21017
1339         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1340         for R_MICROBLAZE_GOTOFF_64.
1341
1342 2017-01-03  Nick Clifton  <nickc@redhat.com>
1343
1344         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1345         warning about using a possibly uninitialised variable.
1346
1347 2017-01-02  Alan Modra  <amodra@gmail.com>
1348
1349         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1350         (allocate_plt_static, allocate_dynrelocs): Use it.
1351
1352 2017-01-02  Alan Modra  <amodra@gmail.com>
1353
1354         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1355         .PARISC.unwind section.
1356
1357 2017-01-02  Alan Modra  <amodra@gmail.com>
1358
1359         PR ld/20989
1360         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1361         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1362         indirect to GOT pointer relative code edit.
1363
1364 2017-01-02  Alan Modra  <amodra@gmail.com>
1365
1366         Update year range in copyright notice of all files.
1367
1368 For older changes see ChangeLog-2016
1369 \f
1370 Copyright (C) 2017 Free Software Foundation, Inc.
1371
1372 Copying and distribution of this file, with or without modification,
1373 are permitted in any medium without royalty provided the copyright
1374 notice and this notice are preserved.
1375
1376 Local Variables:
1377 mode: change-log
1378 left-margin: 8
1379 fill-column: 74
1380 version-control: never
1381 End: