bfd/ChangeLog

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