bfd/ChangeLog

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