bfd/ChangeLog

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