bfd/ChangeLog

   1 2017-05-30  Casey Smith  <clegg89@gmail.com>
   2
   3         PR ld/21523
   4         * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
   5         value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
   6
   7 2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com
   8
   9         * cpu-arc.c (arc_compatible): New function.
  10
  11 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
  12
  13         * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
  14
  15 2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         PR binutils/21519
  18         * bfdio.c (bfd_get_file_size): New function.
  19         * bfd-in2.h: Regenerated.
  20
  21 2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>
  22
  23         * elf32-arc.c (arc_elf_merge_attributes): Add fall through
  24         comments.
  25
  26 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
  27
  28         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
  29         dynobj instead of htab->elf.dynobj.
  30
  31 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
  32
  33         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
  34         and function.
  35         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
  36         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
  37         actual number of internal relocations retrieved.  Adjust
  38         function description.
  39         (bfd_elf64_canonicalize_reloc): Remove macro.
  40         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
  41
  42 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
  43
  44         * archures.c (bfd_mach_sparc_v9m8): Define.
  45         (bfd_mach_sparc_v8plusm8): Likewise.
  46         (bfd_mach_sparc_v9_p): Adjust to M8.
  47         (bfd_mach_sparc_64bit_p): Likewise.
  48         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
  49         bfd_mach_sparc_v8plusm8.
  50         * bfd-in2.h: Regenerated.
  51         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
  52         sparc:v8plusm8.
  53         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
  54         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
  55         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
  56         SHA3.
  57         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
  58         bfd_mach_sparc_v8plusm8.
  59
  60 2017-05-19  Alan Modra  <amodra@gmail.com>
  61
  62         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
  63         debug and special sections when no non-note alloc sections in an
  64         object are kept.
  65
  66 2017-05-18  Alan Modra  <amodra@gmail.com>
  67
  68         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
  69         * elf-m10300.c: Likewise.
  70         * elf.c: Likewise.
  71         * elf32-arc.c: Likewise.
  72         * elf32-bfin.c: Likewise.
  73         * elf32-m68k.c: Likewise.
  74         * elf32-nds32.c: Likewise.
  75         * elf32-tilepro.c: Likewise.
  76         * elflink.c: Likewise.
  77         * elfnn-aarch64.c: Likewise.
  78         * elfnn-riscv.c: Likewise.
  79         * elfxx-tilegx.c: Likewise.
  80         * mach-o.c: Likewise.
  81         * peXXigen.c: Likewise.
  82         * vms-alpha.c: Likewise.
  83         * vms-lib.c: Likewise.
  84
  85 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
  86
  87         PR ld/20882
  88         * elflink.c (elf_gc_mark_debug_section): New function.
  89         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
  90         referenced by kept debug sections.
  91
  92 2017-05-16  Alan Modra  <amodra@gmail.com>
  93
  94         * elf-m10300.c: Rename occurrences of non_ir_ref.
  95         * elf32-arm.c: Likewise.
  96         * elf32-bfin.c: Likewise.
  97         * elf32-cr16.c: Likewise.
  98         * elf32-cris.c: Likewise.
  99         * elf32-d10v.c: Likewise.
 100         * elf32-dlx.c: Likewise.
 101         * elf32-fr30.c: Likewise.
 102         * elf32-frv.c: Likewise.
 103         * elf32-hppa.c: Likewise.
 104         * elf32-i370.c: Likewise.
 105         * elf32-i386.c: Likewise.
 106         * elf32-iq2000.c: Likewise.
 107         * elf32-lm32.c: Likewise.
 108         * elf32-m32c.c: Likewise.
 109         * elf32-m32r.c: Likewise.
 110         * elf32-m68hc1x.c: Likewise.
 111         * elf32-m68k.c: Likewise.
 112         * elf32-mcore.c: Likewise.
 113         * elf32-metag.c: Likewise.
 114         * elf32-microblaze.c: Likewise.
 115         * elf32-moxie.c: Likewise.
 116         * elf32-msp430.c: Likewise.
 117         * elf32-mt.c: Likewise.
 118         * elf32-nios2.c: Likewise.
 119         * elf32-or1k.c: Likewise.
 120         * elf32-ppc.c: Likewise.
 121         * elf32-rl78.c: Likewise.
 122         * elf32-s390.c: Likewise.
 123         * elf32-score.c: Likewise.
 124         * elf32-score7.c: Likewise.
 125         * elf32-sh.c: Likewise.
 126         * elf32-tic6x.c: Likewise.
 127         * elf32-tilepro.c: Likewise.
 128         * elf32-v850.c: Likewise.
 129         * elf32-vax.c: Likewise.
 130         * elf32-xstormy16.c: Likewise.
 131         * elf32-xtensa.c: Likewise.
 132         * elf64-alpha.c: Likewise.
 133         * elf64-hppa.c: Likewise.
 134         * elf64-ia64-vms.c: Likewise.
 135         * elf64-mmix.c: Likewise.
 136         * elf64-ppc.c: Likewise.
 137         * elf64-s390.c: Likewise.
 138         * elf64-sh64.c: Likewise.
 139         * elf64-x86-64.c: Likewise.
 140         * elflink.c: Likewise.
 141         * elfnn-aarch64.c: Likewise.
 142         * elfnn-ia64.c: Likewise.
 143         * elfnn-riscv.c: Likewise.
 144         * elfxx-mips.c: Likewise.
 145         * elfxx-sparc.c: Likewise.
 146         * elfxx-tilegx.c: Likewise.
 147         * linker.c: Likewise.
 148
 149 2017-05-16  Alan Modra  <amodra@gmail.com>
 150
 151         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
 152         * elflink.c (elf_link_add_object_symbols): Update to use
 153         non_ir_ref_dynamic.
 154         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
 155         non_ir_ref.
 156         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 157
 158 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
 159
 160         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
 161
 162 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 163
 164         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
 165         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
 166         properties.
 167         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 168
 169 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
 172         to plt_second.
 173         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
 174         to plt_second/plt_second_eh_frame.
 175         (elf_x86_64_link_hash_newfunc): Updated.
 176         (elf_x86_64_allocate_dynrelocs): Likewise.
 177         (elf_x86_64_size_dynamic_sections): Likewise.
 178         (elf_x86_64_relocate_section): Likewise.
 179         (elf_x86_64_finish_dynamic_symbol): Likewise.
 180         (elf_x86_64_finish_dynamic_sections): Likewise.
 181         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
 182         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
 183         .plt.sec section.
 184         (elf_backend_setup_gnu_properties): Updated.  Create the
 185         .plt.sec section instead of the .plt.sec section.
 186
 187 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 188
 189         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
 190         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
 191         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
 192
 193 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 194
 195         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
 196         (bfd_elf64_set_reloc): Define.
 197         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
 198
 199 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 200
 201         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
 202         (struct bfd_target): New field _bfd_set_reloc.
 203         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
 204         * reloc.c (_bfd_generic_set_reloc): New function.
 205         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
 206         * nlm-target.h (nlm_set_reloc): Likewise.
 207         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
 208         * aout-tic30.c (MY_set_reloc): Likewise.
 209         * aout-target.h (MY_set_reloc): Likewise.
 210         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
 211         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
 212         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
 213         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
 214         * aout-adobe.c (aout_32_set_reloc): Likewise.
 215         * bout.c (b_out_set_reloc): Likewise.
 216         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
 217         * i386os9k.c (aout_32_set_reloc): Likewise.
 218         * ieee.c (ieee_set_reloc): Likewise.
 219         * oasys.c (oasys_set_reloc): Likewise.
 220         * som.c (som_set_reloc): Likewise.
 221         * versados.c (versados_set_reloc): Likewise.
 222         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
 223         _bfd_generic_set_reloc.
 224         (rs6000_xcoff64_aix_vec): LIkewise.
 225         * libbfd.c (_bfd_norelocs_set_reloc): New function.
 226         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
 227         * i386msdos.c (msdos_set_reloc): Define to
 228         _bfd_norelocs_set_reloc.
 229         * elfcode.h (elf_set_reloc): Define.
 230         * bfd-in2.h: Regenerated.
 231
 232 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         PR ld/21481
 235         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
 236         for IFUNC function address.
 237
 238 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
 239
 240         * elf32-arc.c (FEATURE_LIST_NAME): Define.
 241         (CONFLICT_LIST): Likewise.
 242         (opcode/arc-attrs.h): Include.
 243         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
 244         (arc_extract_features): New file.
 245         (arc_stralloc): Likewise.
 246         (arc_elf_merge_attributes): Likewise.
 247         (arc_elf_merge_private_bfd_data): Use object attributes.
 248         (bfd_arc_get_mach_from_attributes): New function.
 249         (arc_elf_object_p): Use object attributes.
 250         (arc_elf_final_write_processing): Likewise.
 251         (elf32_arc_obj_attrs_arg_type): New function.
 252         (elf32_arc_obj_attrs_handle_unknown): Likewise.
 253         (elf32_arc_section_from_shdr): Likewise.
 254         (elf_backend_obj_attrs_vendor): Define.
 255         (elf_backend_obj_attrs_section): Likewise.
 256         (elf_backend_obj_attrs_arg_type): Likewise.
 257         (elf_backend_obj_attrs_section_type): Likewise.
 258         (elf_backend_obj_attrs_handle_unknown): Likewise.
 259         (elf_backend_section_from_shdr): Likewise.
 260
 261 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
 262
 263         PR ld/21458
 264         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
 265         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
 266         and the destination is a Thumb symbol.
 267
 268 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 269
 270         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
 271         initializer to silence GCC 4.2.
 272         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
 273
 274 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 275
 276         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
 277         (LAZY_PLT_ENTRY_SIZE): This.
 278         (NON_LAZY_PLT_ENTRY_SIZE): New.
 279         (elf_x86_64_plt0_entry): Renamed to ...
 280         (elf_x86_64_lazy_plt0_entry): This.
 281         (elf_x86_64_plt_entry): Renamed to ...
 282         (elf_x86_64_lazy_plt_entry): This.
 283         (elf_x86_64_bnd_plt0_entry): Renamed to ...
 284         (elf_x86_64_lazy_bnd_plt0_entry): This.
 285         (elf_x86_64_legacy_plt_entry): Removed.
 286         (elf_x86_64_bnd_plt_entry): Renamed to ...
 287         (elf_x86_64_lazy_bnd_plt_entry): This.
 288         (elf_x86_64_legacy_plt2_entry): Renamed to ...
 289         (elf_x86_64_non_lazy_plt_entry): This.
 290         (elf_x86_64_bnd_plt2_entry): Renamed to ...
 291         (elf_x86_64_non_lazy_bnd_plt_entry): This.
 292         (elf_x86_64_eh_frame_plt): Renamed to ...
 293         (elf_x86_64_eh_frame_lazy_plt): This.
 294         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
 295         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
 296         (elf_x86_64_eh_frame_plt_got): Renamed to ...
 297         (elf_x86_64_eh_frame_non_lazy_plt): This.
 298         (elf_x86_64_lazy_plt_layout): New.
 299         (elf_x86_64_non_lazy_plt_layout): Likewise.
 300         (elf_x86_64_plt_layout): Likewise.
 301         (elf_x86_64_backend_data): Remove PLT layout information.  Add
 302         os for target system.
 303         (GET_PLT_ENTRY_SIZE): Removed.
 304         (elf_x86_64_lazy_plt): New.
 305         (elf_x86_64_non_lazy_plt): Likewise.
 306         (elf_x86_64_lazy_bnd_plt): Likewise.
 307         (elf_x86_64_non_lazy_bnd_plt): Likewise.
 308         (elf_x86-64_arch_bed): Updated.
 309         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 310         (elf_x86_64_create_dynamic_sections): Removed.
 311         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
 312         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 313         (elf_x86-64_adjust_dynamic_symbol): Updated.
 314         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 315         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 316         size for PLT0 if there is no PLT0.  Get plt_entry_size from
 317         non_lazy_plt for non-lazy PLT entries.
 318         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
 319         from non_lazy_plt for non-lazy PLT entries.
 320         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
 321         if there is no PLT0.
 322         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
 323         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
 324         entries with non-lazy PLT layout.  Don't fill the second and third
 325         slots in the PLT entry if there is no PLT0.
 326         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
 327         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 328         (compare_relocs): New.
 329         (elf_x86_64_plt_type): Likewise.
 330         (elf_x86_64_plt): Likewise.
 331         (elf_x86_64_nacl_plt): New. Forward declaration.
 332         (elf_x86_64_get_plt_sym_val): Removed.
 333         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
 334         against all dynamic relocations.
 335         (elf_x86_64_link_setup_gnu_properties): New function.
 336         (elf_backend_create_dynamic_sections): Updated.
 337         (elf_backend_setup_gnu_properties): New.
 338         (elf_x86_64_nacl_plt): New.
 339         (elf_x86_64_nacl_arch_bed): Updated.
 340
 341 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
 344         (LAZY_PLT_ENTRY_SIZE): This.
 345         (NON_LAZY_PLT_ENTRY_SIZE): New.
 346         (elf_i386_plt0_entry): Renamed to ...
 347         (elf_i386_lazy_plt0_entry): This.
 348         (elf_i386_plt_entry): Renamed to ...
 349         (elf_i386_lazy_plt_entry): This.
 350         (elf_i386_pic_plt0_entry): Renamed to ...
 351         (elf_i386_pic_lazy_plt0_entry): This.
 352         (elf_i386_pic_plt_entry): Renamed to ...
 353         (elf_i386_pic_lazy_plt_entry): This.
 354         (elf_i386_got_plt_entry): Renamed to ...
 355         (elf_i386_non_lazy_plt_entry): This.
 356         (elf_i386_pic_got_plt_entry): Renamed to ...
 357         (elf_i386_pic_non_lazy_plt_entry): This.
 358         (elf_i386_eh_frame_plt): Renamed to ...
 359         (elf_i386_eh_frame_lazy_plt): This.
 360         (elf_i386_eh_frame_plt_got): Renamed to ...
 361         (elf_i386_eh_frame_non_lazy_plt): This.
 362         (elf_i386_plt_layout): Renamed to ...
 363         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
 364         eh_frame_plt_got_size.
 365         (elf_i386_non_lazy_plt_layout): New.
 366         (elf_i386_plt_layout): Likewise.
 367         (elf_i386_non_lazy_plt): Likewise.
 368         (GET_PLT_ENTRY_SIZE): Removed.
 369         (elf_i386_plt): Renamed to ...
 370         (elf_i386_lazy_plt): This.
 371         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
 372         (elf_i386_arch_bed): Updated.
 373         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 374         (elf_i386_create_dynamic_sections): Removed.
 375         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
 376         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 377         (elf_i386_adjust_dynamic_symbol): Updated.
 378         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 379         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 380         size for PLT0 if there is no PLT0.
 381         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
 382         output section is discarded only if GOT isn't empty.
 383         (elf_i386_relocate_section): Updated.  Properly get PLT index
 384         if there is no PLT0.
 385         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
 386         second and third slots in the PLT entry if there is no PLT0.
 387         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
 388         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 389         (elf_i386_nacl_plt): Forward declaration.
 390         (elf_i386_get_plt_sym_val): Removed.
 391         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
 392         against all dynamic relocations.
 393         (elf_i386_link_setup_gnu_properties): New function.
 394         (elf_backend_create_dynamic_sections): Updated.
 395         (elf_backend_setup_gnu_properties): New.
 396         (elf_i386_nacl_plt): Updated.
 397         (elf_i386_nacl_arch_bed): Likewise.
 398         (elf_i386_vxworks_arch_bed): Likewise.
 399
 400 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 401
 402         * elflink.c (elf_output_implib): Remove executable flag from import
 403         library bfd.
 404         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
 405         library is a relocatable object file.
 406
 407 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 408
 409         PR ld/21404
 410         * elf32-avr.c (avr_should_move_sym): New function.
 411         (avr_should_reduce_sym_size): Likewise.
 412         (avr_should_increase_sym_size): Likewise.
 413         (elf32_avr_relax_delete_bytes): Adjust symbol values
 414         and sizes by calling new functions.
 415
 416 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
 417
 418         * config.bfd (riscv32-*): Enable rv64.
 419
 420 2017-05-02  Alan Modra  <amodra@gmail.com>
 421
 422         PR 21384
 423         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
 424         rather than h->root.type == bfd_link_hash_new.
 425         (bfd_elf_record_link_assignment): Similarly, call
 426         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
 427
 428 2017-04-29  Alan Modra  <amodra@gmail.com>
 429
 430         PR 21432
 431         * reloc.c (reloc_offset_in_range): New function.
 432         (bfd_perform_relocation, bfd_install_relocation): Use it.
 433         (_bfd_final_link_relocate): Likewise.
 434
 435 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 436
 437         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
 438         before using .plt.got.
 439         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 440
 441 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 442
 443         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 444         instead of "+=" to update 0.
 445
 446 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 447
 448         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 449         .plt.got section here.
 450         (elf_i386_check_relocs): Don't create the .plt.got section.
 451         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 452         the .plt.got and .plt.bnd sections here.
 453         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 454         .plt.bnd sections.
 455
 456 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 457
 458         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 459         has_bnd_reloc.
 460         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 461         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 462         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 463         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 464         has_bnd_reloc.
 465
 466 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 467
 468         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 469         to return bfd *.
 470         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 471         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 472         the first relocatable ELF input with GNU properties.
 473
 474 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 475
 476         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 477         VxWorks for non-PIC.
 478
 479 2017-04-27  Alan Modra  <amodra@gmail.com>
 480
 481         * elf-bfd.h (struct elf_backend_data): Make asection param of
 482         elf_backend_eh_frame_address_size const.
 483         (_bfd_elf_eh_frame_address_size): Likewise.
 484         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 485         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 486         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 487         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 488         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 489         (next_cie_fde_offset): Constify params.
 490         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 491
 492 2017-04-27  Alan Modra  <amodra@gmail.com>
 493
 494         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 495         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 496         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 497         aug_data_len.
 498         (offset_adjust): New function.
 499         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 500         (adjust_eh_frame_local_symbols): Likewise.
 501         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 502         after changing anything.  Return true if anything changed.
 503         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 504         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 505
 506 2017-04-27  Alan Modra  <amodra@gmail.com>
 507
 508         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 509         when force_local.
 510
 511 2017-04-27  Alan Modra  <amodra@gmail.com>
 512
 513         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 514         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 515         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 516         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 517         for undef and undefweak dyn_relocs.
 518         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 519         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 520         (allocate_got, allocate_dynrelocs): Likewise.
 521         (ppc64_elf_relocate_section): Likewise.
 522
 523 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 524
 525         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 526         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 527         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 528         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 529
 530 2017-04-26  Nick Clifton  <nickc@redhat.com>
 531
 532         PR binutils/21434
 533         * reloc.c (bfd_perform_relocation): Check for a negative address
 534         in the reloc.
 535
 536 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 537
 538         PR ld/21334
 539         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 540         member.
 541         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 542         (elf_backend_always_renumber_dynsyms): Define.
 543         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 544         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 545         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 546         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 547         it.
 548         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 549
 550 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 551
 552         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 553         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 554         sections have been created.
 555
 556 2017-04-26  Nick Clifton  <nickc@redhat.com>
 557
 558         PR binutils/21431
 559         * compress.c (bfd_init_section_compress_status): Check the return
 560         value from bfd_malloc.
 561
 562 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 563
 564         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 565         no_finish_dynamic_symbol.
 566         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 567         0.
 568         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 569         weak symbol, don't make it dynamic.
 570         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 571         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 572         relocation for GOT reference.
 573         (elf_x86_64_finish_dynamic_symbol): Abort if
 574         no_finish_dynamic_symbol isn't 0.
 575
 576 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         PR ld/21402
 579         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 580         undefined weak symbol, don't make it dynamic.
 581         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 582         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 583         relocation for R_386_GOT32.
 584
 585 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 586
 587         PR ld/21425
 588         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 589
 590 2017-04-23  Alan Modra  <amodra@gmail.com>
 591
 592         PR 21414
 593         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 594         * elf.c (lcomm_sym): New.
 595         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 596         * bfd-in2.h: Regenerate.
 597
 598 2017-04-23  Alan Modra  <amodra@gmail.com>
 599
 600         PR 21412
 601         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 602         parameters and comment.
 603         (_bfd_elf_get_reloc_section): Delete.
 604         (_bfd_elf_plt_get_reloc_section): Declare.
 605         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 606         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 607         Extracted from..
 608         (_bfd_elf_get_reloc_section): ..here.  Delete.
 609         (assign_section_numbers): Call elf_get_reloc_section.
 610         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 611         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 612
 613 2017-04-23  Alan Modra  <amodra@gmail.com>
 614
 615         PR 21409
 616         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 617         no symbols.
 618
 619 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 620
 621         PR ld/21402
 622         * elf32-i386.c (elf_i386_link_hash_entry): Add
 623         no_finish_dynamic_symbol.
 624         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 625         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 626         symbol, don't make it dynamic in PIE.
 627         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 628         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 629         relocation for R_386_GOT32
 630         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 631         isn't 0.
 632
 633 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 634
 635         PR ld/19617
 636         PR ld/21086
 637         * elflink.c (elf_link_add_object_symbols): Require
 638         --no-dynamic-linker with -E/--dynamic-list when creating
 639         dynamic sections.
 640
 641 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 642
 643         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 644         if forced local.
 645
 646 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 647
 648         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 649         dynamic symbol sorting.
 650
 651 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 652
 653         PR ld/21382
 654         * elflink.c (elf_link_add_object_symbols): Preserve
 655         dynamic_ref_after_ir_def when restoring the symbol table for
 656         unneeded dynamic object.
 657
 658 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 659
 660         PR ld/21401
 661         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 662         on on undefined IFUNC symbol in the second PLT.
 663
 664 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 665
 666         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 667
 668 2017-04-19  Alan Modra  <amodra@gmail.com>
 669
 670         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 671         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 672         * elf32-ppc.c:Formatting.
 673         (ensure_undefweak_dynamic): Don't make dynamic when
 674         info->dynamic_undefined_weak is zero.
 675         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 676         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 677         not default visibility.  Discard undef and undefweak
 678         dyn_relocs earlier.
 679         (ppc_elf_relocate_section): Adjust to suit.
 680         * elf64-ppc.c: Formatting.
 681         (ensure_undefweak_dynamic): Don't make dynamic when
 682         info->dynamic_undefined_weak is zero.
 683         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 684         info->dynamic_undefined_weak.  Discard them earlier.
 685
 686 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         PR ld/21389
 689         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 690         before generating the version definition section.
 691
 692 2017-04-17  Alan Modra  <amodra@gmail.com>
 693
 694         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 695         state when a regular object file defines a symbol with
 696         incompatible type to that defined by an earlier shared lib.
 697
 698 2017-04-13  Alan Modra  <amodra@gmail.com>
 699
 700         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 701         * elf.c: Likewise.
 702         * elf32-arm.c: Likewise.
 703         * elf32-i386.c: Likewise.
 704         * elf32-mep.c: Likewise.
 705         * elf64-ia64-vms.c: Likewise.
 706         * elf64-x86-64.c: Likewise.
 707         * elflink.c: Likewise.
 708         * elfnn-ia64.c: Likewise.
 709         * elfxx-mips.c: Likewise.
 710
 711 2017-04-13  Alan Modra  <amodra@gmail.com>
 712
 713         * aoutx.h: Use %B and %A in error messages throughout file.
 714         * aout-cris.c: Likewise.
 715         * archive.c: Likewise.
 716         * binary.c: Likewise.
 717         * coff-rs6000.c: Likewise.
 718         * coff-tic4x.c: Likewise.
 719         * coffcode.h: Likewise.
 720         * coffgen.c: Likewise.
 721         * cofflink.c: Likewise.
 722         * coffswap.h: Likewise.
 723         * cpu-arm.c: Likewise.
 724         * elf-eh-frame.c: Likewise.
 725         * elf-m10300.c: Likewise.
 726         * elf.c: Likewise.
 727         * elf32-arc.c: Likewise.
 728         * elf32-arm.c: Likewise.
 729         * elf32-bfin.c: Likewise.
 730         * elf32-frv.c: Likewise.
 731         * elf32-iq2000.c: Likewise.
 732         * elf32-m32c.c: Likewise.
 733         * elf32-microblaze.c: Likewise.
 734         * elf32-nds32.c: Likewise.
 735         * elf32-rl78.c: Likewise.
 736         * elf32-rx.c: Likewise.
 737         * elf32-score.c: Likewise.
 738         * elf32-score7.c: Likewise.
 739         * elf32-sh64.c: Likewise.
 740         * elf32-v850.c: Likewise.
 741         * elf32-vax.c: Likewise.
 742         * elf32-visium.c: Likewise.
 743         * elf64-ia64-vms.c: Likewise.
 744         * elf64-mmix.c: Likewise.
 745         * elf64-sh64.c: Likewise.
 746         * elfcode.h: Likewise.
 747         * elfnn-aarch64.c: Likewise.
 748         * elfnn-ia64.c: Likewise.
 749         * elfxx-mips.c: Likewise.
 750         * hpux-core.c: Likewise.
 751         * ieee.c: Likewise.
 752         * ihex.c: Likewise.
 753         * linker.c: Likewise.
 754         * merge.c: Likewise.
 755         * mmo.c: Likewise.
 756         * oasys.c: Likewise.
 757         * pdp11.c: Likewise.
 758         * peXXigen.c: Likewise.
 759         * rs6000-core.c: Likewise.
 760         * vms-alpha.c: Likewise.
 761         * xcofflink.c: Likewise.
 762
 763 2017-04-13  Alan Modra  <amodra@gmail.com>
 764
 765         * bfd.c (PRINT_TYPE): Define.
 766         (_doprnt): New function.
 767         (error_handler_internal): Use _doprnt.
 768         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 769         calls in their natural order, throughout file.
 770         * coff-mcore.c: Likewise.
 771         * coff-ppc.c: Likewise.
 772         * coff-tic80.c: Likewise.
 773         * cofflink.c: Likewise.
 774         * elf-s390-common.c: Likewise.
 775         * elf.c: Likewise.
 776         * elf32-arm.c: Likewise.
 777         * elf32-i386.c: Likewise.
 778         * elf32-m32r.c: Likewise.
 779         * elf32-msp430.c: Likewise.
 780         * elf32-spu.c: Likewise.
 781         * elf64-ia64-vms.c: Likewise.
 782         * elf64-sparc.c: Likewise.
 783         * elf64-x86-64.c: Likewise.
 784         * elflink.c: Likewise.
 785         * elfnn-aarch64.c: Likewise.
 786         * elfnn-ia64.c: Likewise.
 787         * elfxx-mips.c: Likewise.
 788
 789 2017-04-13  Alan Modra  <amodra@gmail.com>
 790
 791         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 792         branch veneers" error.  Fix double space and format message.
 793         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 794         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 795
 796 2017-04-13  Alan Modra  <amodra@gmail.com>
 797
 798         * bfd-in2.h: Regenerate.
 799
 800 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 801
 802         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 803         extra `\n' in warning/error messages.
 804         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 805         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 806
 807 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 808
 809         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 810         processor-specific properties with generic ELF target vector.
 811
 812 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 813
 814         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 815         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 816         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 817         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 818         has_non_got_reloc.
 819         (link_hash_newfunc): Initialize has_got_reloc and
 820         has_non_got_reloc.
 821         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 822         section.
 823         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 824         has_non_got_reloc.
 825         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 826         has_non_got_reloc.
 827         (_bfd_sparc_elf_fixup_symbol): New function.
 828         (allocate_dynrelocs): Don't allocate space for dynamic
 829         relocations and discard relocations against resolved undefined
 830         weak symbols in executable.  Don't make resolved undefined weak
 831         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 832         relocation against undefined weak symbols in PIE.
 833         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 834         relocations against resolved undefined weak symbols in PIE
 835         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 836         without ynamic PLT/GOT relocations for resolved undefined weak
 837         symbols.
 838         Don't generate dynamic relocation against resolved undefined
 839         weak symbol in executable.
 840         (pie_finish_undefweak_symbol): New function.
 841         (_bfd_sparc_elf_finish_dynamic_sections): Call
 842         pie_finish_undefweak_symbol on all symbols in PIE.
 843         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 844         (_bfd_sparc_elf_fixup_symbol): New function.
 845
 846 2017-04-10  Nick Clifton  <nickc@redhat.com>
 847
 848         * config.bfd: Remove ns32k from obsolete list.
 849
 850 2017-04-10  Alan Modra  <amodra@gmail.com>
 851
 852         PR 21287
 853         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 854         (special_sections_i): Likewise for .init_array.
 855         (special_sections_p): Likewise for .preinit_array.
 856
 857 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 858
 859         PR ld/19579
 860         PR ld/21306
 861         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 862         ELF_COMMON_DEF_P for common symbols.
 863         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 864         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 865         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 866         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 867         07492f668d2173da7a2bda3707ff0985e0f460b6.
 868
 869 2017-04-07  Pedro Alves  <palves@redhat.com>
 870
 871         * opncls.c (bfd_get_debug_link_info): Rename to...
 872         (bfd_get_debug_link_info_1): ... this.  Change type of second
 873         parameter to void pointer.  Adjust.
 874         (bfd_get_debug_link_info): Reimplement on top of
 875         bfd_get_debug_link_info_1.
 876         (separate_debug_file_exists, separate_alt_debug_file_exists):
 877         Change type of second parameter to void pointer.  Adjust.
 878         (get_func_type, check_func_type): Change type of second parameter
 879         to void pointer.
 880         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 881         the callback functions instead of passing the address of a local.
 882         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 883         find_separate_debug_file.
 884         (get_alt_debug_link_info_shim): Change type of second parameter to
 885         void pointer.  Adjust.
 886         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 887         find_separate_debug_file.
 888         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 889         of second parameter to void pointer.  Adjust.
 890         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 891         pointer local to find_separate_debug_file.
 892
 893 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 894
 895         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 896         external symbols with a definition.
 897         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 898
 899 2017-04-07  Alan Modra  <amodra@gmail.com>
 900
 901         * po/SRC-POTFILES.in: Regenerate.
 902
 903 2017-04-05  Alan Modra  <amodra@gmail.com>
 904
 905         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 906         reference counting.
 907
 908 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 909
 910         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 911         numbers for DataDirectory entry indicies passed to
 912         add_data_entry().
 913
 914 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 915
 916         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 917         each GNU_MBIND section and align GNU_MBIND section to page size.
 918         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 919         segment for each GNU_MBIND section.
 920         (_bfd_elf_init_private_section_data): Copy sh_info from input
 921         for GNU_MBIND section.
 922
 923 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 924
 925         * elfnn-riscv.c (GP_NAME): Delete.
 926         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 927         (_bfd_riscv_relax_lui): Likewise.
 928
 929 2017-04-04  Nick Clifton  <nickc@redhat.com>
 930
 931         PR binutils/21342
 932         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 933         dereference.
 934         (bfd_elf_final_link): Only initialize the extended symbol index
 935         section if there are extended symbol tables to list.
 936
 937 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 938
 939         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 940         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 941         * configure.ac (elf): Add elf-properties.lo.
 942         * Makefile.in: Regenerated.
 943         * configure: Likewise.
 944         * elf-bfd.h (elf_property_kind): New.
 945         (elf_property): Likewise.
 946         (elf_property_list): Likewise.
 947         (elf_properties): Likewise.
 948         (_bfd_elf_parse_gnu_properties): Likewise.
 949         (_bfd_elf_get_property): Likewise.
 950         (_bfd_elf_link_setup_gnu_properties): Likewise.
 951         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 952         and setup_gnu_properties.
 953         (elf_obj_tdata): Add properties.
 954         * elf-properties.c: New file.
 955         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 956         (elf_i386_merge_gnu_properties): Likewise.
 957         (elf_backend_parse_gnu_properties): Likewise.
 958         (elf_backend_merge_gnu_properties): Likewise.
 959         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 960         (elf_x86_64_merge_gnu_properties): Likewise.
 961         (elf_backend_parse_gnu_properties): Likewise.
 962         (elf_backend_merge_gnu_properties): Likewise.
 963         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 964         (elf_backend_parse_gnu_properties): Likewise.
 965         (elf_backend_setup_gnu_properties): Likewise.
 966         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 967         elf_backend_merge_gnu_properties and
 968         elf_backend_setup_gnu_properties.
 969
 970 2017-03-30  Pip Cet  <pipcet@gmail.com>
 971
 972         * elf32-wasm32.c: Add relocation code, two relocs.
 973         * reloc.c: Add wasm32 relocations.
 974         * libbfd.h: Regenerate.
 975         * bfd-in2.h: Regenerate.
 976         * bfd/po/bfd.pot: Regenerate.
 977
 978 2017-03-29  Nick Clifton  <nickc@redhat.com>
 979
 980         PR binutils/18025
 981         * coff-bfd.h (struct coff_section_data): Add new fields:
 982         saved_bias and bias.
 983         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 984         computed for PE binaries.
 985         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 986         missing abbrev.
 987
 988 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 989
 990         PR ld/16044
 991         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 992         to handle a local symbol with a hash-symbol-entry; without PLT.
 993         Add BFD_ASSERT for an incidental case with GOT entry present.
 994         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 995         isn't forced-or-set local.
 996
 997 2017-03-27  Pip Cet  <pipcet@gmail.com>
 998
 999         * wasm-module.c: New file to support WebAssembly modules.
1000         * wasm-module.h: New file to support WebAssembly modules.
1001         * doc/webassembly.texi: Start documenting wasm-module.c.
1002         * config.bfd: Add wasm_vec.
1003         * targets.c: Likewise.
1004         * configure.ac: Likewise.
1005         * Makefile.am: Add entries for wasm-module.c.
1006         * Makefile.in: Regenerate.
1007         * configure: Regenerate.
1008         * po/SRC-POTFILES.in: Regenerate.
1009
1010 2017-03-27  Pip Cet  <pipcet@gmail.com>
1011
1012         * cpu-wasm32.c: New file to support wasm32 architecture.
1013         * elf32-wasm32.c: New file to support wasm32 architecture.
1014         * Makefile.am: Add wasm32 architecture.
1015         * archures.c: Likewise.
1016         * config.bfd: Likewise.
1017         * configure.ac: Likewise.
1018         * targets.c: Likewise.
1019         * Makefile.in: Regenerate.
1020         * bfd-in2.h: Regenerate.
1021         * configure: Regenerate.
1022         * po/SRC-POTFILES.in: Regenerate.
1023
1024 2017-03-20  Alan Modra  <amodra@gmail.com>
1025
1026         PR 21266
1027         * elf64-ppc.c (compare_symbols): Stabilize sort.
1028
1029 2017-03-18  Alan Modra  <amodra@gmail.com>
1030
1031         * elf64-ppc.c (struct ppc_link_hash_table): Add
1032         local_ifunc_resolver and maybe_local_ifunc_resolver.
1033         (ppc_build_one_stub): Set flags on emitting dynamic
1034         relocation to ifunc.
1035         (ppc64_elf_relocate_section): Likewise.
1036         (ppc64_elf_finish_dynamic_symbol): Likewise.
1037         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1038         local dynamic relocs to ifuncs.
1039         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1040         local_ifunc_resolver and maybe_local_ifunc_resolver.
1041         (ppc_elf_relocate_section): Set flag on emitting dynamic
1042         relocation to ifuncs.
1043         (ppc_elf_finish_dynamic_symbol): Likewise.
1044         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1045         dynamic relocs to ifuncs.
1046
1047 2017-03-13  Nick Clifton  <nickc@redhat.com>
1048
1049         PR binutils/21202
1050         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1051         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1052         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1053         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1054         * bfd-in2.h: Regenerate.
1055         * libbfd.h: Regenerate.
1056         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1057         names.
1058         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1059         (elfNN_aarch64_howto_table): Likewise.
1060         (aarch64_tls_transition_without_check): Likewise.
1061         (aarch64_reloc_got_type): Likewise.
1062         (elfNN_aarch64_final_link_relocate): Likewise.
1063         (elfNN_aarch64_tls_relax): Likewise.
1064         (elfNN_aarch64_relocate_section): Likewise.
1065         (elfNN_aarch64_gc_sweep_hook): Likewise.
1066         (elfNN_aarch64_check_relocs): Likewise.
1067         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1068         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1069
1070 2017-03-11  Alan Modra  <amodra@gmail.com>
1071
1072         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1073         parameter is in fact used.  Whitespace fixes.
1074         * elf64-ppc.c: Likewise.
1075
1076 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1077
1078         * rs6000-core.c (CORE_NEW): Simplify macro when
1079         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1080
1081 2017-03-07  Alan Modra  <amodra@gmail.com>
1082
1083         PR 21224
1084         PR 20519
1085         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1086         dyn_relocs check.
1087
1088 2017-03-05  Alan Modra  <amodra@gmail.com>
1089
1090         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1091         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1092         (next_cie_fde_offset): New function.
1093         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1094         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1095         four bytes.  Align CIEs to four or eight bytes depending on
1096         per_encoding_aligned8.  Align FDEs according to their encoding.
1097         Pad last FDE to output section alignment.
1098         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1099         assertion.
1100         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1101         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1102         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1103
1104 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1105
1106         PR ld/21212
1107         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1108         empty segments which have a zero filesz, but a non-zero memsz.
1109
1110 2017-03-02  Alan Modra  <amodra@gmail.com>
1111
1112         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1113
1114 2017-02-28  Alan Modra  <amodra@gmail.com>
1115
1116         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1117         (ppc64_elf_relocate_section): Likewise.
1118
1119 2017-02-28  Alan Modra  <amodra@gmail.com>
1120
1121         PR 20995
1122         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1123         rather than elf32_nios2_hash_table or elf_hash_table.
1124         (create_got_section): Likewise.
1125         (nios2_elf32_finish_dynamic_symbol): Likewise.
1126         (nios2_elf32_adjust_dynamic_symbol): Likewise.
1127         (nios2_elf32_size_dynamic_sections): Likewise.
1128         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1129         vars.  Use htab equivalents directly instead.  Don't create
1130         all dynamic sections on needing just the GOT.  Use a goto
1131         rather than a fall-through with reloc test.  Ensure
1132         htab->dynobj is set when making dynamic sreloc section.
1133         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1134         equivalent directly instead.  Don't segfault on looking for
1135         .dynamic when dynamic sections have not been created.  Don't
1136         segfault on .got.plt being discarded.
1137         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1138         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
1139         fixme and another not so relevant comment.
1140         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
1141         already set, set hash table dynobj on creating .sbss.
1142
1143 2017-02-28  Alan Modra  <amodra@gmail.com>
1144
1145         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1146         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1147         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1148         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1149         (ppc64_elf_relocate_section): Likewise.
1150         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1151         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1152         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1153         * libbfd.h: Regenerate.
1154         * bfd-in2.h: Regenerate.
1155
1156 2017-02-28  Alan Modra  <amodra@gmail.com>
1157
1158         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1159         dynamic .data.rel.ro read-only.
1160         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1161         rather than section flags when deciding where copy reloc goes.
1162         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1163         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1164         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1165         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1166         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1167         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1168         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1169         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1170         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1171         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1172         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1173         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1174         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1175         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1176         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1177         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1178         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1179         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1180         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1181
1182 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
1183
1184         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1185         `jalr $0, $25' instruction encoding.
1186
1187 2017-02-27  Nick Clifton  <nickc@redhat.com>
1188
1189         PR ld/21180
1190         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1191         generating a seg-fault when encountering a symbol that has been
1192         deleted by garbage collection.
1193
1194 2017-02-25  Alan Modra  <amodra@gmail.com>
1195
1196         * elf32-arc.c (struct dynamic_sections): Delete.
1197         (enum dyn_section_types): Delete.
1198         (dyn_section_names): Delete.
1199         (arc_create_dynamic_sections): Delete.
1200         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
1201         segfault on discarded .rela.plt section.
1202         (elf_arc_size_dynamic_sections): Formatting.  Don't call
1203         arc_create_dynamic_sections.  Don't allocate memory for sections
1204         handled by the generic linker.  Correct code finding relocs in
1205         read-only sections.  Set SEC_EXCLUDE on zero size .got,
1206         .got.plt, and .dynbss sections.  Do set .interp for pies.
1207
1208 2017-02-24  Andrew Waterman  <andrew@sifive.com>
1209
1210         * elfnn-riscv.c (GP_NAME): New macro.
1211         (riscv_global_pointer_value): Use it.
1212         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1213         output section, consider only that section's alignment.
1214
1215 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1216
1217         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1218         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1219         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1220         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1221
1222 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1223
1224         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1225         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1226         or misaligned.
1227
1228 2017-02-23  Alan Modra  <amodra@gmail.com>
1229
1230         PR 20744
1231         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1232         16D relocations.
1233         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1234         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1235         relocs.
1236
1237 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
1238
1239         PR ld/20828
1240         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1241         processing ahead of the call to `elf_gc_sweep_symbol'.
1242
1243 2017-02-22  Nick Clifton  <nickc@redhat.com>
1244
1245         PR binutils/21193
1246         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1247         created section 4-byte alignment.
1248
1249 2017-02-22  Alan Modra  <amodra@gmail.com>
1250
1251         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1252         on .got or .plt output section being discarded by script.
1253         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
1254         vxworks splt temp.
1255
1256 2017-02-21  Alan Modra  <amodra@gmail.com>
1257
1258         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1259         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1260
1261 2017-02-20  Alan Modra  <amodra@gmail.com>
1262
1263         PR 21181
1264         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1265         if DT_RELSZ/DT_RELASZ is zero.
1266
1267 2017-02-17  Nick Clifton  <nickc@redhat.com>
1268
1269         * compress.c (bfd_get_full_section_contents): Remember to reduce
1270         compressed size by the sizeof the compression header when
1271         decompressing the contents.
1272
1273 2017-02-17  Pedro Alves  <palves@redhat.com>
1274
1275         * srec.c (Chunk): Rename to ...
1276         (_bfd_srec_len): ... this.
1277         (S3Forced): Rename to ...
1278         (_bfd_srec_forceS3): ... this.
1279         * objcopy.c: Adjust all references.
1280
1281 2017-02-17  Pedro Alves  <palves@redhat.com>
1282
1283         * archive.c (bsd_write_armap): Rename to ...
1284         (_bfd_bsd_write_armap): ... this.
1285         (coff_write_armap): Rename to ...
1286         (_bfd_coff_write_armap): ... this.
1287         * libbfd-in.h (bsd_write_armap): Rename to ...
1288         (_bfd_bsd_write_armap): ... this.
1289         (coff_write_armap): Rename to ...
1290         (_bfd_coff_write_armap): ... this.
1291         * aout-target.h, aout-tic30.c: Adjust all users.
1292         * libbfd.h: Regenerate.
1293
1294 2017-02-17  Pedro Alves  <palves@redhat.com>
1295
1296         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1297         (warn_deprecated): Rename to ...
1298         (_bfd_warn_deprecated): ... this.
1299         * libbfd.c (warn_deprecated): Rename to ...
1300         (_bfd_warn_deprecated): ... this.
1301         * bfd-in2.h: Regenerate.
1302
1303 2017-02-17  Pedro Alves  <palves@redhat.com>
1304
1305         * bfdio.c (real_ftell): Rename to ...
1306         (_bfd_real_ftell): ... this.
1307         (real_fseek): Rename to ...
1308         (_bfd_real_fseek): ... this.
1309         (real_fopen): Rename to ...
1310         (_bfd_real_fopen): ... this.
1311         * libbfd-in.h (real_ftell): Rename to ...
1312         (_bfd_real_ftell): ... this.
1313         (real_fseek): Rename to ...
1314         (_bfd_real_fseek): ... this.
1315         (real_fopen): Rename to ...
1316         (_bfd_real_fopen): ... this.
1317         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1318         * libbfd.h: Regenerate.
1319
1320 2017-02-17  Pedro Alves  <palves@redhat.com>
1321
1322         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1323         * libbfd.c (read_unsigned_leb128): Rename to ...
1324         (_bfd_read_unsigned_leb128): ... this.
1325         (read_signed_leb128): Rename to ...
1326         (_bfd_read_signed_leb128): ... this.
1327         (safe_read_leb128): Rename to ...
1328         (_bfd_safe_read_leb128): ... this.
1329         * libbfd-in.h (read_unsigned_leb128): Rename to ...
1330         (_bfd_read_unsigned_leb128): ... this.
1331         (read_signed_leb128): Rename to ...
1332         (_bfd_read_signed_leb128): ... this.
1333         (safe_read_leb128): Rename to ...
1334         (_bfd_safe_read_leb128): ... this.
1335         * libbfd.h: Renegerate.
1336
1337 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1338
1339         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1340         before trying to fine matching file and line information.
1341
1342 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1343
1344         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1345         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1346         not match current bfd, then reload debug information.  Record bfd
1347         we're loading debug info for in the stash.  If we have debug
1348         informatin in the cache then perform section placement before
1349         returning.
1350
1351 2017-02-16  Alan Modra  <amodra@gmail.com>
1352
1353         PR 21000
1354         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1355         * elfxx-target.h (elf_backend_no_page_alias): Define.
1356         (elfNN_bed): Init new field.
1357         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1358         ensure PT_LOAD segment starts on a new page.
1359         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1360
1361 2017-02-16  Alan Modra  <amodra@gmail.com>
1362
1363         PR 21132
1364         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1365         if pic.
1366
1367 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1368
1369         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1370         * bfd-in2.h: Regenerated.
1371
1372 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1373
1374         PR ld/21168
1375         * elf32-i386.c (elf_i386_relocate_section): Allow
1376         "lea foo@GOT, %reg" in PIC.
1377
1378 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1379
1380         PR ld/20244
1381         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1382         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1383         error against local IFUNC symbol without a base register for
1384         PIC.
1385
1386 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1387
1388         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1389         `%P: %H:' with `info->callbacks->einfo'.
1390         (ppc_elf_relocate_section): Likewise.
1391         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1392         (ppc64_elf_edit_toc): Likewise.
1393         (ppc64_elf_relocate_section): Likewise.
1394
1395 2017-02-14  Alan Modra  <amodra@gmail.com>
1396
1397         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1398         --gc-keep-exported, and test versioned field of sym rather than
1399         looking for @ in name.
1400
1401 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1402
1403         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1404         __global_pointer$.
1405
1406 2017-02-13  Nick Clifton  <nickc@redhat.com>
1407
1408         PR binutils/21151
1409         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1410         unit length field.
1411
1412 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1413
1414         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1415         entry size if PLT header is written.
1416
1417 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1418
1419         Fix sparc64 dynamic relocation processing to use the dynamic
1420         symbol count.
1421         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1422         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1423         should be used.
1424
1425 2017-02-03  Nick Clifton  <nickc@redhat.com>
1426
1427         PR 21096
1428         * coffcode.h (coff_write_object_contents): Enlarge size of
1429         s_name_buf in order to avoid compile time warning about possible
1430         integer truncation.
1431         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1432         32-bits of insn value before printing into buffer.
1433
1434 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1435
1436         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1437         `max_local_dynindx'.
1438         (mips_elf_sort_hash_table): Handle it.
1439         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1440         symbols bump up `max_local_dynindx' rather than
1441         `max_non_got_dynindx'.
1442
1443 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1444
1445         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1446         `min_got_dynindx', `max_unref_got_dynindx' and
1447         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1448         (mips_elf_sort_hash_table): Adjust accordingly.
1449
1450 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1451
1452         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1453         to access the hash table.
1454
1455 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1456
1457         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1458         non-NULL `htab' to the beginning.
1459
1460 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1461
1462         * elflink.c (elf_gc_sweep): Wrap overlong line.
1463
1464 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1465
1466         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1467         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1468         * elfxx-mips.c (mips_elf_link_hash_table): Add
1469         `ignore_branch_isa' member.
1470         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1471         in branch relocation calculation as an error if
1472         `ignore_branch_isa' has been set.
1473         (_bfd_mips_elf_insn32): Rename to...
1474         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1475         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1476         Handle the new parameter.
1477
1478 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1479
1480         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1481         local variable dynobj.
1482
1483         PR ld/20995
1484         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1485         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1486         executable from read-only sections into sdynrelro.
1487         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1488         dynamic relocs in sdynrelro.
1489         (elf_backend_want_dynrelro): Define.
1490
1491 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1492
1493         * config.bfd (*-*-rtemsaout*): Mark as removed.
1494
1495 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1496
1497         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1498         (arm-*-rtems*): Move to (arm*-*-eabi*).
1499         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1500         (m68-*-rtems*): Move to (m68*-*-elf*).
1501
1502 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1503
1504         * config.bfd (*-*-rtemscoff*): Mark as removed.
1505
1506 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1507
1508         PR ld/20828
1509         * elflink.c (bfd_elf_record_link_assignment): Revert last
1510         change and don't ever clear `forced_local'.  Set `mark'
1511         unconditionally.
1512         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1513         file.
1514         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1515         (bfd_elf_size_dynamic_sections): ... here.
1516         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1517         and set `mark' instead in `__tls_get_addr_opt' processing.
1518         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1519
1520 2017-01-24  Alan Modra  <amodra@gmail.com>
1521
1522         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1523         where dynamic relocs are preferable.  Allow ifunc too.
1524         (ensure_undefweak_dynamic): New function.
1525         (allocate_dynrelocs): Use it here.  Move plt handling last and
1526         don't make symbols dynamic, simplifying loop.  Only make undef
1527         weak symbols with GOT entries dynamic.  Correct condition
1528         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1529         comments.  Remove goto.
1530         (ppc_elf_relocate_section): Correct test for using dynamic
1531         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1532         to suit.  Set up explicit tls_index entries and implicit GOT
1533         tls_index entries resolvable at link time for
1534         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1535         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1536         (ensure_undefweak_dynamic): New function.
1537         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1538         with GOT entries dynamic.  Remove unnecessary test of
1539         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1540         (ppc64_elf_relocate_section): Correct test for using dynamic
1541         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1542         to suit.  Set up explicit tls_index entries and implicit GOT
1543         tls_index entries resolvable at link time for __tls_get_addr_opt.
1544         Simplify expression to clear mem for prelink.
1545
1546 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1547
1548         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1549
1550 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1551
1552         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1553         (elf_backend_hash_symbol): Define.
1554
1555 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1556
1557         PR ld/20828
1558         * elflink.c (bfd_elf_record_link_assignment): Clear any
1559         `forced_local' marking for DSO symbols that are not being
1560         provided.
1561
1562 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1563
1564         * elfnn-riscv.c (riscv_elf_object_p): New function.
1565
1566 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1567
1568         PR ld/21038
1569         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1570         plt_bnd_eh_frame.
1571         (elf_x86_64_check_relocs): Create .eh_frame section for the
1572         .plt.bnd section.
1573         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1574         .eh_frame section for the .plt.bnd section.
1575         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1576         for the .plt.bnd section.
1577
1578 2017-01-12  Nick Clifton  <nickc@redhat.com>
1579
1580         PR binutils/20876
1581         * opncls.c (find_separate_debug_file): Add include_dirs
1582         parameter.  Only include the directory part of the bfd's filename
1583         in search paths if include_dirs is true.  Add a couple of extra
1584         locations for looking for debug files.
1585         ( bfd_follow_gnu_debuglink): Update invocation of
1586         find_separate_debug_file.
1587         (bfd_follow_gnu_debugaltlink): Likewise.
1588         (get_build_id): New function: Finds the build-id of the given bfd.
1589         (get_build_id_name): New function: Computes the name of the
1590         separate debug info file for a bfd, based upon its build-id.
1591         (check_build_id_file): New function: Checks to see if a separate
1592         debug info file exists at the given location, and that its
1593         build-id matches that of the original bfd.
1594         (bfd_follow_build_id_debuglink): New function: Finds a separate
1595         debug info file for a given bfd by using the build-id method.
1596         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1597         method of locating a separate debug info file before using the
1598         debuglink method.
1599         * bfd-in2.h: Regenerate.
1600
1601 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1602
1603         PR ld/21038
1604         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1605         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1606         elf_x86_64_eh_frame_plt_got.
1607         (elf_x86_64_size_dynamic_sections): Get unwind info from
1608         elf_x86_64_bnd_arch_bed for the BND PLT.
1609
1610 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1611
1612         * config.bfd: Add entries for i686-redox and x86_64-redox.
1613
1614 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1615
1616         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1617         to 4 bytes.
1618         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1619         .eh_frame section to 4 bytes for x32.
1620         (elf_x86_64_check_relocs): Likewise.
1621
1622 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1623
1624         PR ld/20830
1625         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1626         (PLT_GOT_FDE_LENGTH): Likewise.
1627         (elf_i386_plt_layout): Add eh_frame_plt_got and
1628         eh_frame_plt_got_size.
1629         (elf_i386_plt): Updated.
1630         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1631         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1632         (elf_i386_size_dynamic_sections): Allocate and initialize
1633         .eh_frame section for .plt.got.
1634         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1635         .plt.got.
1636         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1637         eh_frame_plt_got_size.
1638         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1639         (PLT_GOT_FDE_LENGTH): Likewise.
1640         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1641         eh_frame_plt_got_size.
1642         (elf_x86_64_arch_bed): Updated.
1643         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1644         eh_frame_plt_got_size.
1645         (elf_x86_64_nacl_arch_bed): Likewise.
1646         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1647         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1648         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1649         .eh_frame section for .plt.got.
1650         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1651         for .plt.got.
1652
1653 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1654
1655         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1656         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1657
1658 2017-01-09  Nick Clifton  <nickc@redhat.com>
1659
1660         * dwarf2.c (lookup_address_in_function_table): Return early if
1661         there are no functions in the given comp unit, or if the high
1662         address of the last function in the comp unit is less than the
1663         desired address.
1664
1665 2017-01-09  Nick Clifton  <nickc@redhat.com>
1666
1667         PR binutils/21013
1668         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1669         message if there are too many symbols to load.
1670
1671 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1672
1673         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1674         if relocs are cached.
1675
1676 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1677
1678         PR ld/21017
1679         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1680         for R_MICROBLAZE_GOTOFF_64.
1681
1682 2017-01-03  Nick Clifton  <nickc@redhat.com>
1683
1684         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1685         warning about using a possibly uninitialised variable.
1686
1687 2017-01-02  Alan Modra  <amodra@gmail.com>
1688
1689         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1690         (allocate_plt_static, allocate_dynrelocs): Use it.
1691
1692 2017-01-02  Alan Modra  <amodra@gmail.com>
1693
1694         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1695         .PARISC.unwind section.
1696
1697 2017-01-02  Alan Modra  <amodra@gmail.com>
1698
1699         PR ld/20989
1700         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1701         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1702         indirect to GOT pointer relative code edit.
1703
1704 2017-01-02  Alan Modra  <amodra@gmail.com>
1705
1706         Update year range in copyright notice of all files.
1707
1708 For older changes see ChangeLog-2016
1709 \f
1710 Copyright (C) 2017 Free Software Foundation, Inc.
1711
1712 Copying and distribution of this file, with or without modification,
1713 are permitted in any medium without royalty provided the copyright
1714 notice and this notice are preserved.
1715
1716 Local Variables:
1717 mode: change-log
1718 left-margin: 8
1719 fill-column: 74
1720 version-control: never
1721 End: