bfd/ChangeLog

   1 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
   4         dynobj instead of htab->elf.dynobj.
   5
   6 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
   7
   8         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
   9         and function.
  10         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
  11         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
  12         actual number of internal relocations retrieved.  Adjust
  13         function description.
  14         (bfd_elf64_canonicalize_reloc): Remove macro.
  15         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
  16
  17 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
  18
  19         * archures.c (bfd_mach_sparc_v9m8): Define.
  20         (bfd_mach_sparc_v8plusm8): Likewise.
  21         (bfd_mach_sparc_v9_p): Adjust to M8.
  22         (bfd_mach_sparc_64bit_p): Likewise.
  23         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
  24         bfd_mach_sparc_v8plusm8.
  25         * bfd-in2.h: Regenerated.
  26         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
  27         sparc:v8plusm8.
  28         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
  29         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
  30         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
  31         SHA3.
  32         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
  33         bfd_mach_sparc_v8plusm8.
  34
  35 2017-05-19  Alan Modra  <amodra@gmail.com>
  36
  37         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
  38         debug and special sections when no non-note alloc sections in an
  39         object are kept.
  40
  41 2017-05-18  Alan Modra  <amodra@gmail.com>
  42
  43         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
  44         * elf-m10300.c: Likewise.
  45         * elf.c: Likewise.
  46         * elf32-arc.c: Likewise.
  47         * elf32-bfin.c: Likewise.
  48         * elf32-m68k.c: Likewise.
  49         * elf32-nds32.c: Likewise.
  50         * elf32-tilepro.c: Likewise.
  51         * elflink.c: Likewise.
  52         * elfnn-aarch64.c: Likewise.
  53         * elfnn-riscv.c: Likewise.
  54         * elfxx-tilegx.c: Likewise.
  55         * mach-o.c: Likewise.
  56         * peXXigen.c: Likewise.
  57         * vms-alpha.c: Likewise.
  58         * vms-lib.c: Likewise.
  59
  60 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
  61
  62         PR ld/20882
  63         * elflink.c (elf_gc_mark_debug_section): New function.
  64         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
  65         referenced by kept debug sections.
  66
  67 2017-05-16  Alan Modra  <amodra@gmail.com>
  68
  69         * elf-m10300.c: Rename occurrences of non_ir_ref.
  70         * elf32-arm.c: Likewise.
  71         * elf32-bfin.c: Likewise.
  72         * elf32-cr16.c: Likewise.
  73         * elf32-cris.c: Likewise.
  74         * elf32-d10v.c: Likewise.
  75         * elf32-dlx.c: Likewise.
  76         * elf32-fr30.c: Likewise.
  77         * elf32-frv.c: Likewise.
  78         * elf32-hppa.c: Likewise.
  79         * elf32-i370.c: Likewise.
  80         * elf32-i386.c: Likewise.
  81         * elf32-iq2000.c: Likewise.
  82         * elf32-lm32.c: Likewise.
  83         * elf32-m32c.c: Likewise.
  84         * elf32-m32r.c: Likewise.
  85         * elf32-m68hc1x.c: Likewise.
  86         * elf32-m68k.c: Likewise.
  87         * elf32-mcore.c: Likewise.
  88         * elf32-metag.c: Likewise.
  89         * elf32-microblaze.c: Likewise.
  90         * elf32-moxie.c: Likewise.
  91         * elf32-msp430.c: Likewise.
  92         * elf32-mt.c: Likewise.
  93         * elf32-nios2.c: Likewise.
  94         * elf32-or1k.c: Likewise.
  95         * elf32-ppc.c: Likewise.
  96         * elf32-rl78.c: Likewise.
  97         * elf32-s390.c: Likewise.
  98         * elf32-score.c: Likewise.
  99         * elf32-score7.c: Likewise.
 100         * elf32-sh.c: Likewise.
 101         * elf32-tic6x.c: Likewise.
 102         * elf32-tilepro.c: Likewise.
 103         * elf32-v850.c: Likewise.
 104         * elf32-vax.c: Likewise.
 105         * elf32-xstormy16.c: Likewise.
 106         * elf32-xtensa.c: Likewise.
 107         * elf64-alpha.c: Likewise.
 108         * elf64-hppa.c: Likewise.
 109         * elf64-ia64-vms.c: Likewise.
 110         * elf64-mmix.c: Likewise.
 111         * elf64-ppc.c: Likewise.
 112         * elf64-s390.c: Likewise.
 113         * elf64-sh64.c: Likewise.
 114         * elf64-x86-64.c: Likewise.
 115         * elflink.c: Likewise.
 116         * elfnn-aarch64.c: Likewise.
 117         * elfnn-ia64.c: Likewise.
 118         * elfnn-riscv.c: Likewise.
 119         * elfxx-mips.c: Likewise.
 120         * elfxx-sparc.c: Likewise.
 121         * elfxx-tilegx.c: Likewise.
 122         * linker.c: Likewise.
 123
 124 2017-05-16  Alan Modra  <amodra@gmail.com>
 125
 126         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
 127         * elflink.c (elf_link_add_object_symbols): Update to use
 128         non_ir_ref_dynamic.
 129         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
 130         non_ir_ref.
 131         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 132
 133 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
 134
 135         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
 136
 137 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 138
 139         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
 140         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
 141         properties.
 142         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 143
 144 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 145
 146         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
 147         to plt_second.
 148         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
 149         to plt_second/plt_second_eh_frame.
 150         (elf_x86_64_link_hash_newfunc): Updated.
 151         (elf_x86_64_allocate_dynrelocs): Likewise.
 152         (elf_x86_64_size_dynamic_sections): Likewise.
 153         (elf_x86_64_relocate_section): Likewise.
 154         (elf_x86_64_finish_dynamic_symbol): Likewise.
 155         (elf_x86_64_finish_dynamic_sections): Likewise.
 156         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
 157         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
 158         .plt.sec section.
 159         (elf_backend_setup_gnu_properties): Updated.  Create the
 160         .plt.sec section instead of the .plt.sec section.
 161
 162 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 163
 164         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
 165         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
 166         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
 167
 168 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 169
 170         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
 171         (bfd_elf64_set_reloc): Define.
 172         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
 173
 174 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 175
 176         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
 177         (struct bfd_target): New field _bfd_set_reloc.
 178         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
 179         * reloc.c (_bfd_generic_set_reloc): New function.
 180         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
 181         * nlm-target.h (nlm_set_reloc): Likewise.
 182         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
 183         * aout-tic30.c (MY_set_reloc): Likewise.
 184         * aout-target.h (MY_set_reloc): Likewise.
 185         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
 186         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
 187         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
 188         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
 189         * aout-adobe.c (aout_32_set_reloc): Likewise.
 190         * bout.c (b_out_set_reloc): Likewise.
 191         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
 192         * i386os9k.c (aout_32_set_reloc): Likewise.
 193         * ieee.c (ieee_set_reloc): Likewise.
 194         * oasys.c (oasys_set_reloc): Likewise.
 195         * som.c (som_set_reloc): Likewise.
 196         * versados.c (versados_set_reloc): Likewise.
 197         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
 198         _bfd_generic_set_reloc.
 199         (rs6000_xcoff64_aix_vec): LIkewise.
 200         * libbfd.c (_bfd_norelocs_set_reloc): New function.
 201         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
 202         * i386msdos.c (msdos_set_reloc): Define to
 203         _bfd_norelocs_set_reloc.
 204         * elfcode.h (elf_set_reloc): Define.
 205         * bfd-in2.h: Regenerated.
 206
 207 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 208
 209         PR ld/21481
 210         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
 211         for IFUNC function address.
 212
 213 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
 214
 215         * elf32-arc.c (FEATURE_LIST_NAME): Define.
 216         (CONFLICT_LIST): Likewise.
 217         (opcode/arc-attrs.h): Include.
 218         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
 219         (arc_extract_features): New file.
 220         (arc_stralloc): Likewise.
 221         (arc_elf_merge_attributes): Likewise.
 222         (arc_elf_merge_private_bfd_data): Use object attributes.
 223         (bfd_arc_get_mach_from_attributes): New function.
 224         (arc_elf_object_p): Use object attributes.
 225         (arc_elf_final_write_processing): Likewise.
 226         (elf32_arc_obj_attrs_arg_type): New function.
 227         (elf32_arc_obj_attrs_handle_unknown): Likewise.
 228         (elf32_arc_section_from_shdr): Likewise.
 229         (elf_backend_obj_attrs_vendor): Define.
 230         (elf_backend_obj_attrs_section): Likewise.
 231         (elf_backend_obj_attrs_arg_type): Likewise.
 232         (elf_backend_obj_attrs_section_type): Likewise.
 233         (elf_backend_obj_attrs_handle_unknown): Likewise.
 234         (elf_backend_section_from_shdr): Likewise.
 235
 236 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
 237
 238         PR ld/21458
 239         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
 240         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
 241         and the destination is a Thumb symbol.
 242
 243 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
 246         initializer to silence GCC 4.2.
 247         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
 248
 249 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 250
 251         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
 252         (LAZY_PLT_ENTRY_SIZE): This.
 253         (NON_LAZY_PLT_ENTRY_SIZE): New.
 254         (elf_x86_64_plt0_entry): Renamed to ...
 255         (elf_x86_64_lazy_plt0_entry): This.
 256         (elf_x86_64_plt_entry): Renamed to ...
 257         (elf_x86_64_lazy_plt_entry): This.
 258         (elf_x86_64_bnd_plt0_entry): Renamed to ...
 259         (elf_x86_64_lazy_bnd_plt0_entry): This.
 260         (elf_x86_64_legacy_plt_entry): Removed.
 261         (elf_x86_64_bnd_plt_entry): Renamed to ...
 262         (elf_x86_64_lazy_bnd_plt_entry): This.
 263         (elf_x86_64_legacy_plt2_entry): Renamed to ...
 264         (elf_x86_64_non_lazy_plt_entry): This.
 265         (elf_x86_64_bnd_plt2_entry): Renamed to ...
 266         (elf_x86_64_non_lazy_bnd_plt_entry): This.
 267         (elf_x86_64_eh_frame_plt): Renamed to ...
 268         (elf_x86_64_eh_frame_lazy_plt): This.
 269         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
 270         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
 271         (elf_x86_64_eh_frame_plt_got): Renamed to ...
 272         (elf_x86_64_eh_frame_non_lazy_plt): This.
 273         (elf_x86_64_lazy_plt_layout): New.
 274         (elf_x86_64_non_lazy_plt_layout): Likewise.
 275         (elf_x86_64_plt_layout): Likewise.
 276         (elf_x86_64_backend_data): Remove PLT layout information.  Add
 277         os for target system.
 278         (GET_PLT_ENTRY_SIZE): Removed.
 279         (elf_x86_64_lazy_plt): New.
 280         (elf_x86_64_non_lazy_plt): Likewise.
 281         (elf_x86_64_lazy_bnd_plt): Likewise.
 282         (elf_x86_64_non_lazy_bnd_plt): Likewise.
 283         (elf_x86-64_arch_bed): Updated.
 284         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 285         (elf_x86_64_create_dynamic_sections): Removed.
 286         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
 287         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 288         (elf_x86-64_adjust_dynamic_symbol): Updated.
 289         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 290         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 291         size for PLT0 if there is no PLT0.  Get plt_entry_size from
 292         non_lazy_plt for non-lazy PLT entries.
 293         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
 294         from non_lazy_plt for non-lazy PLT entries.
 295         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
 296         if there is no PLT0.
 297         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
 298         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
 299         entries with non-lazy PLT layout.  Don't fill the second and third
 300         slots in the PLT entry if there is no PLT0.
 301         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
 302         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 303         (compare_relocs): New.
 304         (elf_x86_64_plt_type): Likewise.
 305         (elf_x86_64_plt): Likewise.
 306         (elf_x86_64_nacl_plt): New. Forward declaration.
 307         (elf_x86_64_get_plt_sym_val): Removed.
 308         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
 309         against all dynamic relocations.
 310         (elf_x86_64_link_setup_gnu_properties): New function.
 311         (elf_backend_create_dynamic_sections): Updated.
 312         (elf_backend_setup_gnu_properties): New.
 313         (elf_x86_64_nacl_plt): New.
 314         (elf_x86_64_nacl_arch_bed): Updated.
 315
 316 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
 319         (LAZY_PLT_ENTRY_SIZE): This.
 320         (NON_LAZY_PLT_ENTRY_SIZE): New.
 321         (elf_i386_plt0_entry): Renamed to ...
 322         (elf_i386_lazy_plt0_entry): This.
 323         (elf_i386_plt_entry): Renamed to ...
 324         (elf_i386_lazy_plt_entry): This.
 325         (elf_i386_pic_plt0_entry): Renamed to ...
 326         (elf_i386_pic_lazy_plt0_entry): This.
 327         (elf_i386_pic_plt_entry): Renamed to ...
 328         (elf_i386_pic_lazy_plt_entry): This.
 329         (elf_i386_got_plt_entry): Renamed to ...
 330         (elf_i386_non_lazy_plt_entry): This.
 331         (elf_i386_pic_got_plt_entry): Renamed to ...
 332         (elf_i386_pic_non_lazy_plt_entry): This.
 333         (elf_i386_eh_frame_plt): Renamed to ...
 334         (elf_i386_eh_frame_lazy_plt): This.
 335         (elf_i386_eh_frame_plt_got): Renamed to ...
 336         (elf_i386_eh_frame_non_lazy_plt): This.
 337         (elf_i386_plt_layout): Renamed to ...
 338         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
 339         eh_frame_plt_got_size.
 340         (elf_i386_non_lazy_plt_layout): New.
 341         (elf_i386_plt_layout): Likewise.
 342         (elf_i386_non_lazy_plt): Likewise.
 343         (GET_PLT_ENTRY_SIZE): Removed.
 344         (elf_i386_plt): Renamed to ...
 345         (elf_i386_lazy_plt): This.
 346         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
 347         (elf_i386_arch_bed): Updated.
 348         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 349         (elf_i386_create_dynamic_sections): Removed.
 350         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
 351         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 352         (elf_i386_adjust_dynamic_symbol): Updated.
 353         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 354         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 355         size for PLT0 if there is no PLT0.
 356         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
 357         output section is discarded only if GOT isn't empty.
 358         (elf_i386_relocate_section): Updated.  Properly get PLT index
 359         if there is no PLT0.
 360         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
 361         second and third slots in the PLT entry if there is no PLT0.
 362         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
 363         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 364         (elf_i386_nacl_plt): Forward declaration.
 365         (elf_i386_get_plt_sym_val): Removed.
 366         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
 367         against all dynamic relocations.
 368         (elf_i386_link_setup_gnu_properties): New function.
 369         (elf_backend_create_dynamic_sections): Updated.
 370         (elf_backend_setup_gnu_properties): New.
 371         (elf_i386_nacl_plt): Updated.
 372         (elf_i386_nacl_arch_bed): Likewise.
 373         (elf_i386_vxworks_arch_bed): Likewise.
 374
 375 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 376
 377         * elflink.c (elf_output_implib): Remove executable flag from import
 378         library bfd.
 379         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
 380         library is a relocatable object file.
 381
 382 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 383
 384         PR ld/21404
 385         * elf32-avr.c (avr_should_move_sym): New function.
 386         (avr_should_reduce_sym_size): Likewise.
 387         (avr_should_increase_sym_size): Likewise.
 388         (elf32_avr_relax_delete_bytes): Adjust symbol values
 389         and sizes by calling new functions.
 390
 391 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
 392
 393         * config.bfd (riscv32-*): Enable rv64.
 394
 395 2017-05-02  Alan Modra  <amodra@gmail.com>
 396
 397         PR 21384
 398         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
 399         rather than h->root.type == bfd_link_hash_new.
 400         (bfd_elf_record_link_assignment): Similarly, call
 401         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
 402
 403 2017-04-29  Alan Modra  <amodra@gmail.com>
 404
 405         PR 21432
 406         * reloc.c (reloc_offset_in_range): New function.
 407         (bfd_perform_relocation, bfd_install_relocation): Use it.
 408         (_bfd_final_link_relocate): Likewise.
 409
 410 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 411
 412         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
 413         before using .plt.got.
 414         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 415
 416 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 417
 418         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 419         instead of "+=" to update 0.
 420
 421 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 422
 423         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 424         .plt.got section here.
 425         (elf_i386_check_relocs): Don't create the .plt.got section.
 426         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 427         the .plt.got and .plt.bnd sections here.
 428         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 429         .plt.bnd sections.
 430
 431 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 432
 433         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 434         has_bnd_reloc.
 435         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 436         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 437         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 438         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 439         has_bnd_reloc.
 440
 441 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 442
 443         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 444         to return bfd *.
 445         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 446         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 447         the first relocatable ELF input with GNU properties.
 448
 449 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 450
 451         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 452         VxWorks for non-PIC.
 453
 454 2017-04-27  Alan Modra  <amodra@gmail.com>
 455
 456         * elf-bfd.h (struct elf_backend_data): Make asection param of
 457         elf_backend_eh_frame_address_size const.
 458         (_bfd_elf_eh_frame_address_size): Likewise.
 459         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 460         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 461         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 462         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 463         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 464         (next_cie_fde_offset): Constify params.
 465         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 466
 467 2017-04-27  Alan Modra  <amodra@gmail.com>
 468
 469         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 470         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 471         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 472         aug_data_len.
 473         (offset_adjust): New function.
 474         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 475         (adjust_eh_frame_local_symbols): Likewise.
 476         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 477         after changing anything.  Return true if anything changed.
 478         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 479         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 480
 481 2017-04-27  Alan Modra  <amodra@gmail.com>
 482
 483         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 484         when force_local.
 485
 486 2017-04-27  Alan Modra  <amodra@gmail.com>
 487
 488         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 489         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 490         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 491         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 492         for undef and undefweak dyn_relocs.
 493         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 494         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 495         (allocate_got, allocate_dynrelocs): Likewise.
 496         (ppc64_elf_relocate_section): Likewise.
 497
 498 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 499
 500         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 501         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 502         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 503         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 504
 505 2017-04-26  Nick Clifton  <nickc@redhat.com>
 506
 507         PR binutils/21434
 508         * reloc.c (bfd_perform_relocation): Check for a negative address
 509         in the reloc.
 510
 511 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 512
 513         PR ld/21334
 514         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 515         member.
 516         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 517         (elf_backend_always_renumber_dynsyms): Define.
 518         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 519         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 520         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 521         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 522         it.
 523         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 524
 525 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 526
 527         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 528         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 529         sections have been created.
 530
 531 2017-04-26  Nick Clifton  <nickc@redhat.com>
 532
 533         PR binutils/21431
 534         * compress.c (bfd_init_section_compress_status): Check the return
 535         value from bfd_malloc.
 536
 537 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 538
 539         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 540         no_finish_dynamic_symbol.
 541         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 542         0.
 543         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 544         weak symbol, don't make it dynamic.
 545         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 546         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 547         relocation for GOT reference.
 548         (elf_x86_64_finish_dynamic_symbol): Abort if
 549         no_finish_dynamic_symbol isn't 0.
 550
 551 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 552
 553         PR ld/21402
 554         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 555         undefined weak symbol, don't make it dynamic.
 556         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 557         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 558         relocation for R_386_GOT32.
 559
 560 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 561
 562         PR ld/21425
 563         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 564
 565 2017-04-23  Alan Modra  <amodra@gmail.com>
 566
 567         PR 21414
 568         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 569         * elf.c (lcomm_sym): New.
 570         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 571         * bfd-in2.h: Regenerate.
 572
 573 2017-04-23  Alan Modra  <amodra@gmail.com>
 574
 575         PR 21412
 576         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 577         parameters and comment.
 578         (_bfd_elf_get_reloc_section): Delete.
 579         (_bfd_elf_plt_get_reloc_section): Declare.
 580         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 581         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 582         Extracted from..
 583         (_bfd_elf_get_reloc_section): ..here.  Delete.
 584         (assign_section_numbers): Call elf_get_reloc_section.
 585         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 586         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 587
 588 2017-04-23  Alan Modra  <amodra@gmail.com>
 589
 590         PR 21409
 591         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 592         no symbols.
 593
 594 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 595
 596         PR ld/21402
 597         * elf32-i386.c (elf_i386_link_hash_entry): Add
 598         no_finish_dynamic_symbol.
 599         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 600         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 601         symbol, don't make it dynamic in PIE.
 602         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 603         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 604         relocation for R_386_GOT32
 605         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 606         isn't 0.
 607
 608 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 609
 610         PR ld/19617
 611         PR ld/21086
 612         * elflink.c (elf_link_add_object_symbols): Require
 613         --no-dynamic-linker with -E/--dynamic-list when creating
 614         dynamic sections.
 615
 616 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 617
 618         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 619         if forced local.
 620
 621 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 622
 623         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 624         dynamic symbol sorting.
 625
 626 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 627
 628         PR ld/21382
 629         * elflink.c (elf_link_add_object_symbols): Preserve
 630         dynamic_ref_after_ir_def when restoring the symbol table for
 631         unneeded dynamic object.
 632
 633 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 634
 635         PR ld/21401
 636         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 637         on on undefined IFUNC symbol in the second PLT.
 638
 639 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 640
 641         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 642
 643 2017-04-19  Alan Modra  <amodra@gmail.com>
 644
 645         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 646         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 647         * elf32-ppc.c:Formatting.
 648         (ensure_undefweak_dynamic): Don't make dynamic when
 649         info->dynamic_undefined_weak is zero.
 650         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 651         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 652         not default visibility.  Discard undef and undefweak
 653         dyn_relocs earlier.
 654         (ppc_elf_relocate_section): Adjust to suit.
 655         * elf64-ppc.c: Formatting.
 656         (ensure_undefweak_dynamic): Don't make dynamic when
 657         info->dynamic_undefined_weak is zero.
 658         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 659         info->dynamic_undefined_weak.  Discard them earlier.
 660
 661 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 662
 663         PR ld/21389
 664         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 665         before generating the version definition section.
 666
 667 2017-04-17  Alan Modra  <amodra@gmail.com>
 668
 669         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 670         state when a regular object file defines a symbol with
 671         incompatible type to that defined by an earlier shared lib.
 672
 673 2017-04-13  Alan Modra  <amodra@gmail.com>
 674
 675         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 676         * elf.c: Likewise.
 677         * elf32-arm.c: Likewise.
 678         * elf32-i386.c: Likewise.
 679         * elf32-mep.c: Likewise.
 680         * elf64-ia64-vms.c: Likewise.
 681         * elf64-x86-64.c: Likewise.
 682         * elflink.c: Likewise.
 683         * elfnn-ia64.c: Likewise.
 684         * elfxx-mips.c: Likewise.
 685
 686 2017-04-13  Alan Modra  <amodra@gmail.com>
 687
 688         * aoutx.h: Use %B and %A in error messages throughout file.
 689         * aout-cris.c: Likewise.
 690         * archive.c: Likewise.
 691         * binary.c: Likewise.
 692         * coff-rs6000.c: Likewise.
 693         * coff-tic4x.c: Likewise.
 694         * coffcode.h: Likewise.
 695         * coffgen.c: Likewise.
 696         * cofflink.c: Likewise.
 697         * coffswap.h: Likewise.
 698         * cpu-arm.c: Likewise.
 699         * elf-eh-frame.c: Likewise.
 700         * elf-m10300.c: Likewise.
 701         * elf.c: Likewise.
 702         * elf32-arc.c: Likewise.
 703         * elf32-arm.c: Likewise.
 704         * elf32-bfin.c: Likewise.
 705         * elf32-frv.c: Likewise.
 706         * elf32-iq2000.c: Likewise.
 707         * elf32-m32c.c: Likewise.
 708         * elf32-microblaze.c: Likewise.
 709         * elf32-nds32.c: Likewise.
 710         * elf32-rl78.c: Likewise.
 711         * elf32-rx.c: Likewise.
 712         * elf32-score.c: Likewise.
 713         * elf32-score7.c: Likewise.
 714         * elf32-sh64.c: Likewise.
 715         * elf32-v850.c: Likewise.
 716         * elf32-vax.c: Likewise.
 717         * elf32-visium.c: Likewise.
 718         * elf64-ia64-vms.c: Likewise.
 719         * elf64-mmix.c: Likewise.
 720         * elf64-sh64.c: Likewise.
 721         * elfcode.h: Likewise.
 722         * elfnn-aarch64.c: Likewise.
 723         * elfnn-ia64.c: Likewise.
 724         * elfxx-mips.c: Likewise.
 725         * hpux-core.c: Likewise.
 726         * ieee.c: Likewise.
 727         * ihex.c: Likewise.
 728         * linker.c: Likewise.
 729         * merge.c: Likewise.
 730         * mmo.c: Likewise.
 731         * oasys.c: Likewise.
 732         * pdp11.c: Likewise.
 733         * peXXigen.c: Likewise.
 734         * rs6000-core.c: Likewise.
 735         * vms-alpha.c: Likewise.
 736         * xcofflink.c: Likewise.
 737
 738 2017-04-13  Alan Modra  <amodra@gmail.com>
 739
 740         * bfd.c (PRINT_TYPE): Define.
 741         (_doprnt): New function.
 742         (error_handler_internal): Use _doprnt.
 743         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 744         calls in their natural order, throughout file.
 745         * coff-mcore.c: Likewise.
 746         * coff-ppc.c: Likewise.
 747         * coff-tic80.c: Likewise.
 748         * cofflink.c: Likewise.
 749         * elf-s390-common.c: Likewise.
 750         * elf.c: Likewise.
 751         * elf32-arm.c: Likewise.
 752         * elf32-i386.c: Likewise.
 753         * elf32-m32r.c: Likewise.
 754         * elf32-msp430.c: Likewise.
 755         * elf32-spu.c: Likewise.
 756         * elf64-ia64-vms.c: Likewise.
 757         * elf64-sparc.c: Likewise.
 758         * elf64-x86-64.c: Likewise.
 759         * elflink.c: Likewise.
 760         * elfnn-aarch64.c: Likewise.
 761         * elfnn-ia64.c: Likewise.
 762         * elfxx-mips.c: Likewise.
 763
 764 2017-04-13  Alan Modra  <amodra@gmail.com>
 765
 766         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 767         branch veneers" error.  Fix double space and format message.
 768         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 769         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 770
 771 2017-04-13  Alan Modra  <amodra@gmail.com>
 772
 773         * bfd-in2.h: Regenerate.
 774
 775 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 776
 777         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 778         extra `\n' in warning/error messages.
 779         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 780         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 781
 782 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 783
 784         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 785         processor-specific properties with generic ELF target vector.
 786
 787 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 788
 789         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 790         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 791         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 792         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 793         has_non_got_reloc.
 794         (link_hash_newfunc): Initialize has_got_reloc and
 795         has_non_got_reloc.
 796         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 797         section.
 798         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 799         has_non_got_reloc.
 800         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 801         has_non_got_reloc.
 802         (_bfd_sparc_elf_fixup_symbol): New function.
 803         (allocate_dynrelocs): Don't allocate space for dynamic
 804         relocations and discard relocations against resolved undefined
 805         weak symbols in executable.  Don't make resolved undefined weak
 806         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 807         relocation against undefined weak symbols in PIE.
 808         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 809         relocations against resolved undefined weak symbols in PIE
 810         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 811         without ynamic PLT/GOT relocations for resolved undefined weak
 812         symbols.
 813         Don't generate dynamic relocation against resolved undefined
 814         weak symbol in executable.
 815         (pie_finish_undefweak_symbol): New function.
 816         (_bfd_sparc_elf_finish_dynamic_sections): Call
 817         pie_finish_undefweak_symbol on all symbols in PIE.
 818         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 819         (_bfd_sparc_elf_fixup_symbol): New function.
 820
 821 2017-04-10  Nick Clifton  <nickc@redhat.com>
 822
 823         * config.bfd: Remove ns32k from obsolete list.
 824
 825 2017-04-10  Alan Modra  <amodra@gmail.com>
 826
 827         PR 21287
 828         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 829         (special_sections_i): Likewise for .init_array.
 830         (special_sections_p): Likewise for .preinit_array.
 831
 832 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 833
 834         PR ld/19579
 835         PR ld/21306
 836         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 837         ELF_COMMON_DEF_P for common symbols.
 838         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 839         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 840         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 841         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 842         07492f668d2173da7a2bda3707ff0985e0f460b6.
 843
 844 2017-04-07  Pedro Alves  <palves@redhat.com>
 845
 846         * opncls.c (bfd_get_debug_link_info): Rename to...
 847         (bfd_get_debug_link_info_1): ... this.  Change type of second
 848         parameter to void pointer.  Adjust.
 849         (bfd_get_debug_link_info): Reimplement on top of
 850         bfd_get_debug_link_info_1.
 851         (separate_debug_file_exists, separate_alt_debug_file_exists):
 852         Change type of second parameter to void pointer.  Adjust.
 853         (get_func_type, check_func_type): Change type of second parameter
 854         to void pointer.
 855         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 856         the callback functions instead of passing the address of a local.
 857         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 858         find_separate_debug_file.
 859         (get_alt_debug_link_info_shim): Change type of second parameter to
 860         void pointer.  Adjust.
 861         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 862         find_separate_debug_file.
 863         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 864         of second parameter to void pointer.  Adjust.
 865         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 866         pointer local to find_separate_debug_file.
 867
 868 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 869
 870         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 871         external symbols with a definition.
 872         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 873
 874 2017-04-07  Alan Modra  <amodra@gmail.com>
 875
 876         * po/SRC-POTFILES.in: Regenerate.
 877
 878 2017-04-05  Alan Modra  <amodra@gmail.com>
 879
 880         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 881         reference counting.
 882
 883 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 884
 885         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 886         numbers for DataDirectory entry indicies passed to
 887         add_data_entry().
 888
 889 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 890
 891         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 892         each GNU_MBIND section and align GNU_MBIND section to page size.
 893         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 894         segment for each GNU_MBIND section.
 895         (_bfd_elf_init_private_section_data): Copy sh_info from input
 896         for GNU_MBIND section.
 897
 898 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 899
 900         * elfnn-riscv.c (GP_NAME): Delete.
 901         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 902         (_bfd_riscv_relax_lui): Likewise.
 903
 904 2017-04-04  Nick Clifton  <nickc@redhat.com>
 905
 906         PR binutils/21342
 907         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 908         dereference.
 909         (bfd_elf_final_link): Only initialize the extended symbol index
 910         section if there are extended symbol tables to list.
 911
 912 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 913
 914         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 915         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 916         * configure.ac (elf): Add elf-properties.lo.
 917         * Makefile.in: Regenerated.
 918         * configure: Likewise.
 919         * elf-bfd.h (elf_property_kind): New.
 920         (elf_property): Likewise.
 921         (elf_property_list): Likewise.
 922         (elf_properties): Likewise.
 923         (_bfd_elf_parse_gnu_properties): Likewise.
 924         (_bfd_elf_get_property): Likewise.
 925         (_bfd_elf_link_setup_gnu_properties): Likewise.
 926         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 927         and setup_gnu_properties.
 928         (elf_obj_tdata): Add properties.
 929         * elf-properties.c: New file.
 930         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 931         (elf_i386_merge_gnu_properties): Likewise.
 932         (elf_backend_parse_gnu_properties): Likewise.
 933         (elf_backend_merge_gnu_properties): Likewise.
 934         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 935         (elf_x86_64_merge_gnu_properties): Likewise.
 936         (elf_backend_parse_gnu_properties): Likewise.
 937         (elf_backend_merge_gnu_properties): Likewise.
 938         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 939         (elf_backend_parse_gnu_properties): Likewise.
 940         (elf_backend_setup_gnu_properties): Likewise.
 941         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 942         elf_backend_merge_gnu_properties and
 943         elf_backend_setup_gnu_properties.
 944
 945 2017-03-30  Pip Cet  <pipcet@gmail.com>
 946
 947         * elf32-wasm32.c: Add relocation code, two relocs.
 948         * reloc.c: Add wasm32 relocations.
 949         * libbfd.h: Regenerate.
 950         * bfd-in2.h: Regenerate.
 951         * bfd/po/bfd.pot: Regenerate.
 952
 953 2017-03-29  Nick Clifton  <nickc@redhat.com>
 954
 955         PR binutils/18025
 956         * coff-bfd.h (struct coff_section_data): Add new fields:
 957         saved_bias and bias.
 958         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 959         computed for PE binaries.
 960         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 961         missing abbrev.
 962
 963 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 964
 965         PR ld/16044
 966         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 967         to handle a local symbol with a hash-symbol-entry; without PLT.
 968         Add BFD_ASSERT for an incidental case with GOT entry present.
 969         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 970         isn't forced-or-set local.
 971
 972 2017-03-27  Pip Cet  <pipcet@gmail.com>
 973
 974         * wasm-module.c: New file to support WebAssembly modules.
 975         * wasm-module.h: New file to support WebAssembly modules.
 976         * doc/webassembly.texi: Start documenting wasm-module.c.
 977         * config.bfd: Add wasm_vec.
 978         * targets.c: Likewise.
 979         * configure.ac: Likewise.
 980         * Makefile.am: Add entries for wasm-module.c.
 981         * Makefile.in: Regenerate.
 982         * configure: Regenerate.
 983         * po/SRC-POTFILES.in: Regenerate.
 984
 985 2017-03-27  Pip Cet  <pipcet@gmail.com>
 986
 987         * cpu-wasm32.c: New file to support wasm32 architecture.
 988         * elf32-wasm32.c: New file to support wasm32 architecture.
 989         * Makefile.am: Add wasm32 architecture.
 990         * archures.c: Likewise.
 991         * config.bfd: Likewise.
 992         * configure.ac: Likewise.
 993         * targets.c: Likewise.
 994         * Makefile.in: Regenerate.
 995         * bfd-in2.h: Regenerate.
 996         * configure: Regenerate.
 997         * po/SRC-POTFILES.in: Regenerate.
 998
 999 2017-03-20  Alan Modra  <amodra@gmail.com>
1000
1001         PR 21266
1002         * elf64-ppc.c (compare_symbols): Stabilize sort.
1003
1004 2017-03-18  Alan Modra  <amodra@gmail.com>
1005
1006         * elf64-ppc.c (struct ppc_link_hash_table): Add
1007         local_ifunc_resolver and maybe_local_ifunc_resolver.
1008         (ppc_build_one_stub): Set flags on emitting dynamic
1009         relocation to ifunc.
1010         (ppc64_elf_relocate_section): Likewise.
1011         (ppc64_elf_finish_dynamic_symbol): Likewise.
1012         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1013         local dynamic relocs to ifuncs.
1014         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1015         local_ifunc_resolver and maybe_local_ifunc_resolver.
1016         (ppc_elf_relocate_section): Set flag on emitting dynamic
1017         relocation to ifuncs.
1018         (ppc_elf_finish_dynamic_symbol): Likewise.
1019         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1020         dynamic relocs to ifuncs.
1021
1022 2017-03-13  Nick Clifton  <nickc@redhat.com>
1023
1024         PR binutils/21202
1025         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1026         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1027         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1028         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1029         * bfd-in2.h: Regenerate.
1030         * libbfd.h: Regenerate.
1031         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1032         names.
1033         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1034         (elfNN_aarch64_howto_table): Likewise.
1035         (aarch64_tls_transition_without_check): Likewise.
1036         (aarch64_reloc_got_type): Likewise.
1037         (elfNN_aarch64_final_link_relocate): Likewise.
1038         (elfNN_aarch64_tls_relax): Likewise.
1039         (elfNN_aarch64_relocate_section): Likewise.
1040         (elfNN_aarch64_gc_sweep_hook): Likewise.
1041         (elfNN_aarch64_check_relocs): Likewise.
1042         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1043         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1044
1045 2017-03-11  Alan Modra  <amodra@gmail.com>
1046
1047         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1048         parameter is in fact used.  Whitespace fixes.
1049         * elf64-ppc.c: Likewise.
1050
1051 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1052
1053         * rs6000-core.c (CORE_NEW): Simplify macro when
1054         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1055
1056 2017-03-07  Alan Modra  <amodra@gmail.com>
1057
1058         PR 21224
1059         PR 20519
1060         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1061         dyn_relocs check.
1062
1063 2017-03-05  Alan Modra  <amodra@gmail.com>
1064
1065         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1066         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1067         (next_cie_fde_offset): New function.
1068         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1069         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1070         four bytes.  Align CIEs to four or eight bytes depending on
1071         per_encoding_aligned8.  Align FDEs according to their encoding.
1072         Pad last FDE to output section alignment.
1073         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1074         assertion.
1075         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1076         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1077         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1078
1079 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1080
1081         PR ld/21212
1082         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1083         empty segments which have a zero filesz, but a non-zero memsz.
1084
1085 2017-03-02  Alan Modra  <amodra@gmail.com>
1086
1087         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1088
1089 2017-02-28  Alan Modra  <amodra@gmail.com>
1090
1091         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1092         (ppc64_elf_relocate_section): Likewise.
1093
1094 2017-02-28  Alan Modra  <amodra@gmail.com>
1095
1096         PR 20995
1097         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1098         rather than elf32_nios2_hash_table or elf_hash_table.
1099         (create_got_section): Likewise.
1100         (nios2_elf32_finish_dynamic_symbol): Likewise.
1101         (nios2_elf32_adjust_dynamic_symbol): Likewise.
1102         (nios2_elf32_size_dynamic_sections): Likewise.
1103         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1104         vars.  Use htab equivalents directly instead.  Don't create
1105         all dynamic sections on needing just the GOT.  Use a goto
1106         rather than a fall-through with reloc test.  Ensure
1107         htab->dynobj is set when making dynamic sreloc section.
1108         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1109         equivalent directly instead.  Don't segfault on looking for
1110         .dynamic when dynamic sections have not been created.  Don't
1111         segfault on .got.plt being discarded.
1112         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1113         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
1114         fixme and another not so relevant comment.
1115         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
1116         already set, set hash table dynobj on creating .sbss.
1117
1118 2017-02-28  Alan Modra  <amodra@gmail.com>
1119
1120         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1121         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1122         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1123         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1124         (ppc64_elf_relocate_section): Likewise.
1125         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1126         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1127         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1128         * libbfd.h: Regenerate.
1129         * bfd-in2.h: Regenerate.
1130
1131 2017-02-28  Alan Modra  <amodra@gmail.com>
1132
1133         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1134         dynamic .data.rel.ro read-only.
1135         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1136         rather than section flags when deciding where copy reloc goes.
1137         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1138         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1139         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1140         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1141         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1142         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1143         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1144         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1145         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1146         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1147         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1148         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1149         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1150         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1151         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1152         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1153         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1154         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1155         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1156
1157 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
1158
1159         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1160         `jalr $0, $25' instruction encoding.
1161
1162 2017-02-27  Nick Clifton  <nickc@redhat.com>
1163
1164         PR ld/21180
1165         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1166         generating a seg-fault when encountering a symbol that has been
1167         deleted by garbage collection.
1168
1169 2017-02-25  Alan Modra  <amodra@gmail.com>
1170
1171         * elf32-arc.c (struct dynamic_sections): Delete.
1172         (enum dyn_section_types): Delete.
1173         (dyn_section_names): Delete.
1174         (arc_create_dynamic_sections): Delete.
1175         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
1176         segfault on discarded .rela.plt section.
1177         (elf_arc_size_dynamic_sections): Formatting.  Don't call
1178         arc_create_dynamic_sections.  Don't allocate memory for sections
1179         handled by the generic linker.  Correct code finding relocs in
1180         read-only sections.  Set SEC_EXCLUDE on zero size .got,
1181         .got.plt, and .dynbss sections.  Do set .interp for pies.
1182
1183 2017-02-24  Andrew Waterman  <andrew@sifive.com>
1184
1185         * elfnn-riscv.c (GP_NAME): New macro.
1186         (riscv_global_pointer_value): Use it.
1187         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1188         output section, consider only that section's alignment.
1189
1190 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1191
1192         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1193         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1194         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1195         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1196
1197 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1198
1199         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1200         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1201         or misaligned.
1202
1203 2017-02-23  Alan Modra  <amodra@gmail.com>
1204
1205         PR 20744
1206         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1207         16D relocations.
1208         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1209         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1210         relocs.
1211
1212 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
1213
1214         PR ld/20828
1215         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1216         processing ahead of the call to `elf_gc_sweep_symbol'.
1217
1218 2017-02-22  Nick Clifton  <nickc@redhat.com>
1219
1220         PR binutils/21193
1221         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1222         created section 4-byte alignment.
1223
1224 2017-02-22  Alan Modra  <amodra@gmail.com>
1225
1226         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1227         on .got or .plt output section being discarded by script.
1228         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
1229         vxworks splt temp.
1230
1231 2017-02-21  Alan Modra  <amodra@gmail.com>
1232
1233         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1234         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1235
1236 2017-02-20  Alan Modra  <amodra@gmail.com>
1237
1238         PR 21181
1239         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1240         if DT_RELSZ/DT_RELASZ is zero.
1241
1242 2017-02-17  Nick Clifton  <nickc@redhat.com>
1243
1244         * compress.c (bfd_get_full_section_contents): Remember to reduce
1245         compressed size by the sizeof the compression header when
1246         decompressing the contents.
1247
1248 2017-02-17  Pedro Alves  <palves@redhat.com>
1249
1250         * srec.c (Chunk): Rename to ...
1251         (_bfd_srec_len): ... this.
1252         (S3Forced): Rename to ...
1253         (_bfd_srec_forceS3): ... this.
1254         * objcopy.c: Adjust all references.
1255
1256 2017-02-17  Pedro Alves  <palves@redhat.com>
1257
1258         * archive.c (bsd_write_armap): Rename to ...
1259         (_bfd_bsd_write_armap): ... this.
1260         (coff_write_armap): Rename to ...
1261         (_bfd_coff_write_armap): ... this.
1262         * libbfd-in.h (bsd_write_armap): Rename to ...
1263         (_bfd_bsd_write_armap): ... this.
1264         (coff_write_armap): Rename to ...
1265         (_bfd_coff_write_armap): ... this.
1266         * aout-target.h, aout-tic30.c: Adjust all users.
1267         * libbfd.h: Regenerate.
1268
1269 2017-02-17  Pedro Alves  <palves@redhat.com>
1270
1271         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1272         (warn_deprecated): Rename to ...
1273         (_bfd_warn_deprecated): ... this.
1274         * libbfd.c (warn_deprecated): Rename to ...
1275         (_bfd_warn_deprecated): ... this.
1276         * bfd-in2.h: Regenerate.
1277
1278 2017-02-17  Pedro Alves  <palves@redhat.com>
1279
1280         * bfdio.c (real_ftell): Rename to ...
1281         (_bfd_real_ftell): ... this.
1282         (real_fseek): Rename to ...
1283         (_bfd_real_fseek): ... this.
1284         (real_fopen): Rename to ...
1285         (_bfd_real_fopen): ... this.
1286         * libbfd-in.h (real_ftell): Rename to ...
1287         (_bfd_real_ftell): ... this.
1288         (real_fseek): Rename to ...
1289         (_bfd_real_fseek): ... this.
1290         (real_fopen): Rename to ...
1291         (_bfd_real_fopen): ... this.
1292         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1293         * libbfd.h: Regenerate.
1294
1295 2017-02-17  Pedro Alves  <palves@redhat.com>
1296
1297         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1298         * libbfd.c (read_unsigned_leb128): Rename to ...
1299         (_bfd_read_unsigned_leb128): ... this.
1300         (read_signed_leb128): Rename to ...
1301         (_bfd_read_signed_leb128): ... this.
1302         (safe_read_leb128): Rename to ...
1303         (_bfd_safe_read_leb128): ... this.
1304         * libbfd-in.h (read_unsigned_leb128): Rename to ...
1305         (_bfd_read_unsigned_leb128): ... this.
1306         (read_signed_leb128): Rename to ...
1307         (_bfd_read_signed_leb128): ... this.
1308         (safe_read_leb128): Rename to ...
1309         (_bfd_safe_read_leb128): ... this.
1310         * libbfd.h: Renegerate.
1311
1312 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1313
1314         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1315         before trying to fine matching file and line information.
1316
1317 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1318
1319         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1320         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1321         not match current bfd, then reload debug information.  Record bfd
1322         we're loading debug info for in the stash.  If we have debug
1323         informatin in the cache then perform section placement before
1324         returning.
1325
1326 2017-02-16  Alan Modra  <amodra@gmail.com>
1327
1328         PR 21000
1329         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1330         * elfxx-target.h (elf_backend_no_page_alias): Define.
1331         (elfNN_bed): Init new field.
1332         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1333         ensure PT_LOAD segment starts on a new page.
1334         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1335
1336 2017-02-16  Alan Modra  <amodra@gmail.com>
1337
1338         PR 21132
1339         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1340         if pic.
1341
1342 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1343
1344         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1345         * bfd-in2.h: Regenerated.
1346
1347 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         PR ld/21168
1350         * elf32-i386.c (elf_i386_relocate_section): Allow
1351         "lea foo@GOT, %reg" in PIC.
1352
1353 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1354
1355         PR ld/20244
1356         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1357         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1358         error against local IFUNC symbol without a base register for
1359         PIC.
1360
1361 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1362
1363         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1364         `%P: %H:' with `info->callbacks->einfo'.
1365         (ppc_elf_relocate_section): Likewise.
1366         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1367         (ppc64_elf_edit_toc): Likewise.
1368         (ppc64_elf_relocate_section): Likewise.
1369
1370 2017-02-14  Alan Modra  <amodra@gmail.com>
1371
1372         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1373         --gc-keep-exported, and test versioned field of sym rather than
1374         looking for @ in name.
1375
1376 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1377
1378         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1379         __global_pointer$.
1380
1381 2017-02-13  Nick Clifton  <nickc@redhat.com>
1382
1383         PR binutils/21151
1384         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1385         unit length field.
1386
1387 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1388
1389         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1390         entry size if PLT header is written.
1391
1392 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1393
1394         Fix sparc64 dynamic relocation processing to use the dynamic
1395         symbol count.
1396         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1397         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1398         should be used.
1399
1400 2017-02-03  Nick Clifton  <nickc@redhat.com>
1401
1402         PR 21096
1403         * coffcode.h (coff_write_object_contents): Enlarge size of
1404         s_name_buf in order to avoid compile time warning about possible
1405         integer truncation.
1406         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1407         32-bits of insn value before printing into buffer.
1408
1409 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1410
1411         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1412         `max_local_dynindx'.
1413         (mips_elf_sort_hash_table): Handle it.
1414         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1415         symbols bump up `max_local_dynindx' rather than
1416         `max_non_got_dynindx'.
1417
1418 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1419
1420         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1421         `min_got_dynindx', `max_unref_got_dynindx' and
1422         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1423         (mips_elf_sort_hash_table): Adjust accordingly.
1424
1425 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1426
1427         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1428         to access the hash table.
1429
1430 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1431
1432         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1433         non-NULL `htab' to the beginning.
1434
1435 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1436
1437         * elflink.c (elf_gc_sweep): Wrap overlong line.
1438
1439 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1440
1441         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1442         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1443         * elfxx-mips.c (mips_elf_link_hash_table): Add
1444         `ignore_branch_isa' member.
1445         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1446         in branch relocation calculation as an error if
1447         `ignore_branch_isa' has been set.
1448         (_bfd_mips_elf_insn32): Rename to...
1449         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1450         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1451         Handle the new parameter.
1452
1453 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1454
1455         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1456         local variable dynobj.
1457
1458         PR ld/20995
1459         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1460         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1461         executable from read-only sections into sdynrelro.
1462         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1463         dynamic relocs in sdynrelro.
1464         (elf_backend_want_dynrelro): Define.
1465
1466 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1467
1468         * config.bfd (*-*-rtemsaout*): Mark as removed.
1469
1470 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1471
1472         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1473         (arm-*-rtems*): Move to (arm*-*-eabi*).
1474         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1475         (m68-*-rtems*): Move to (m68*-*-elf*).
1476
1477 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1478
1479         * config.bfd (*-*-rtemscoff*): Mark as removed.
1480
1481 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1482
1483         PR ld/20828
1484         * elflink.c (bfd_elf_record_link_assignment): Revert last
1485         change and don't ever clear `forced_local'.  Set `mark'
1486         unconditionally.
1487         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1488         file.
1489         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1490         (bfd_elf_size_dynamic_sections): ... here.
1491         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1492         and set `mark' instead in `__tls_get_addr_opt' processing.
1493         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1494
1495 2017-01-24  Alan Modra  <amodra@gmail.com>
1496
1497         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1498         where dynamic relocs are preferable.  Allow ifunc too.
1499         (ensure_undefweak_dynamic): New function.
1500         (allocate_dynrelocs): Use it here.  Move plt handling last and
1501         don't make symbols dynamic, simplifying loop.  Only make undef
1502         weak symbols with GOT entries dynamic.  Correct condition
1503         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1504         comments.  Remove goto.
1505         (ppc_elf_relocate_section): Correct test for using dynamic
1506         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1507         to suit.  Set up explicit tls_index entries and implicit GOT
1508         tls_index entries resolvable at link time for
1509         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1510         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1511         (ensure_undefweak_dynamic): New function.
1512         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1513         with GOT entries dynamic.  Remove unnecessary test of
1514         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1515         (ppc64_elf_relocate_section): Correct test for using dynamic
1516         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1517         to suit.  Set up explicit tls_index entries and implicit GOT
1518         tls_index entries resolvable at link time for __tls_get_addr_opt.
1519         Simplify expression to clear mem for prelink.
1520
1521 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1522
1523         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1524
1525 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1526
1527         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1528         (elf_backend_hash_symbol): Define.
1529
1530 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1531
1532         PR ld/20828
1533         * elflink.c (bfd_elf_record_link_assignment): Clear any
1534         `forced_local' marking for DSO symbols that are not being
1535         provided.
1536
1537 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1538
1539         * elfnn-riscv.c (riscv_elf_object_p): New function.
1540
1541 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1542
1543         PR ld/21038
1544         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1545         plt_bnd_eh_frame.
1546         (elf_x86_64_check_relocs): Create .eh_frame section for the
1547         .plt.bnd section.
1548         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1549         .eh_frame section for the .plt.bnd section.
1550         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1551         for the .plt.bnd section.
1552
1553 2017-01-12  Nick Clifton  <nickc@redhat.com>
1554
1555         PR binutils/20876
1556         * opncls.c (find_separate_debug_file): Add include_dirs
1557         parameter.  Only include the directory part of the bfd's filename
1558         in search paths if include_dirs is true.  Add a couple of extra
1559         locations for looking for debug files.
1560         ( bfd_follow_gnu_debuglink): Update invocation of
1561         find_separate_debug_file.
1562         (bfd_follow_gnu_debugaltlink): Likewise.
1563         (get_build_id): New function: Finds the build-id of the given bfd.
1564         (get_build_id_name): New function: Computes the name of the
1565         separate debug info file for a bfd, based upon its build-id.
1566         (check_build_id_file): New function: Checks to see if a separate
1567         debug info file exists at the given location, and that its
1568         build-id matches that of the original bfd.
1569         (bfd_follow_build_id_debuglink): New function: Finds a separate
1570         debug info file for a given bfd by using the build-id method.
1571         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1572         method of locating a separate debug info file before using the
1573         debuglink method.
1574         * bfd-in2.h: Regenerate.
1575
1576 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1577
1578         PR ld/21038
1579         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1580         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1581         elf_x86_64_eh_frame_plt_got.
1582         (elf_x86_64_size_dynamic_sections): Get unwind info from
1583         elf_x86_64_bnd_arch_bed for the BND PLT.
1584
1585 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1586
1587         * config.bfd: Add entries for i686-redox and x86_64-redox.
1588
1589 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1590
1591         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1592         to 4 bytes.
1593         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1594         .eh_frame section to 4 bytes for x32.
1595         (elf_x86_64_check_relocs): Likewise.
1596
1597 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1598
1599         PR ld/20830
1600         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1601         (PLT_GOT_FDE_LENGTH): Likewise.
1602         (elf_i386_plt_layout): Add eh_frame_plt_got and
1603         eh_frame_plt_got_size.
1604         (elf_i386_plt): Updated.
1605         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1606         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1607         (elf_i386_size_dynamic_sections): Allocate and initialize
1608         .eh_frame section for .plt.got.
1609         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1610         .plt.got.
1611         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1612         eh_frame_plt_got_size.
1613         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1614         (PLT_GOT_FDE_LENGTH): Likewise.
1615         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1616         eh_frame_plt_got_size.
1617         (elf_x86_64_arch_bed): Updated.
1618         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1619         eh_frame_plt_got_size.
1620         (elf_x86_64_nacl_arch_bed): Likewise.
1621         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1622         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1623         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1624         .eh_frame section for .plt.got.
1625         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1626         for .plt.got.
1627
1628 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1629
1630         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1631         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1632
1633 2017-01-09  Nick Clifton  <nickc@redhat.com>
1634
1635         * dwarf2.c (lookup_address_in_function_table): Return early if
1636         there are no functions in the given comp unit, or if the high
1637         address of the last function in the comp unit is less than the
1638         desired address.
1639
1640 2017-01-09  Nick Clifton  <nickc@redhat.com>
1641
1642         PR binutils/21013
1643         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1644         message if there are too many symbols to load.
1645
1646 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1647
1648         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1649         if relocs are cached.
1650
1651 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1652
1653         PR ld/21017
1654         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1655         for R_MICROBLAZE_GOTOFF_64.
1656
1657 2017-01-03  Nick Clifton  <nickc@redhat.com>
1658
1659         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1660         warning about using a possibly uninitialised variable.
1661
1662 2017-01-02  Alan Modra  <amodra@gmail.com>
1663
1664         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1665         (allocate_plt_static, allocate_dynrelocs): Use it.
1666
1667 2017-01-02  Alan Modra  <amodra@gmail.com>
1668
1669         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1670         .PARISC.unwind section.
1671
1672 2017-01-02  Alan Modra  <amodra@gmail.com>
1673
1674         PR ld/20989
1675         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1676         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1677         indirect to GOT pointer relative code edit.
1678
1679 2017-01-02  Alan Modra  <amodra@gmail.com>
1680
1681         Update year range in copyright notice of all files.
1682
1683 For older changes see ChangeLog-2016
1684 \f
1685 Copyright (C) 2017 Free Software Foundation, Inc.
1686
1687 Copying and distribution of this file, with or without modification,
1688 are permitted in any medium without royalty provided the copyright
1689 notice and this notice are preserved.
1690
1691 Local Variables:
1692 mode: change-log
1693 left-margin: 8
1694 fill-column: 74
1695 version-control: never
1696 End: