bfd/ChangeLog

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