bfd/ChangeLog

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