bfd/ChangeLog

   1 2017-06-01  John Baldwin  <jhb@FreeBSD.org>
   2
   3         * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
   4         determine structure sizes.
   5         (elfcore_grok_freebsd_prstatus): Likewise.
   6
   7 2017-06-01  Alan Modra  <amodra@gmail.com>
   8
   9         * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
  10         (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
  11         dynamic objects.
  12         (is_elfv2_localentry0): New function.
  13         (ppc64_elf_tls_setup): Default params->plt_localentry0.
  14         (plt_stub_size): Adjust size for tls_get_addr_opt stub.
  15         (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
  16         (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
  17         optimized localentry:0 stubs.
  18         (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
  19         (ppc64_elf_relocate_section): Leave nop unchanged for optimized
  20         localentry:0 stubs.
  21         (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
  22         DT_PPC64_OPT.
  23         * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
  24
  25 2017-05-30  Casey Smith  <clegg89@gmail.com>
  26
  27         PR ld/21523
  28         * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
  29         value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
  30
  31 2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com
  32
  33         * cpu-arc.c (arc_compatible): New function.
  34
  35 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
  36
  37         * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
  38
  39 2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>
  40
  41         PR binutils/21519
  42         * bfdio.c (bfd_get_file_size): New function.
  43         * bfd-in2.h: Regenerated.
  44
  45 2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>
  46
  47         * elf32-arc.c (arc_elf_merge_attributes): Add fall through
  48         comments.
  49
  50 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
  51
  52         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
  53         dynobj instead of htab->elf.dynobj.
  54
  55 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
  56
  57         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
  58         and function.
  59         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
  60         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
  61         actual number of internal relocations retrieved.  Adjust
  62         function description.
  63         (bfd_elf64_canonicalize_reloc): Remove macro.
  64         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
  65
  66 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
  67
  68         * archures.c (bfd_mach_sparc_v9m8): Define.
  69         (bfd_mach_sparc_v8plusm8): Likewise.
  70         (bfd_mach_sparc_v9_p): Adjust to M8.
  71         (bfd_mach_sparc_64bit_p): Likewise.
  72         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
  73         bfd_mach_sparc_v8plusm8.
  74         * bfd-in2.h: Regenerated.
  75         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
  76         sparc:v8plusm8.
  77         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
  78         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
  79         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
  80         SHA3.
  81         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
  82         bfd_mach_sparc_v8plusm8.
  83
  84 2017-05-19  Alan Modra  <amodra@gmail.com>
  85
  86         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
  87         debug and special sections when no non-note alloc sections in an
  88         object are kept.
  89
  90 2017-05-18  Alan Modra  <amodra@gmail.com>
  91
  92         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
  93         * elf-m10300.c: Likewise.
  94         * elf.c: Likewise.
  95         * elf32-arc.c: Likewise.
  96         * elf32-bfin.c: Likewise.
  97         * elf32-m68k.c: Likewise.
  98         * elf32-nds32.c: Likewise.
  99         * elf32-tilepro.c: Likewise.
 100         * elflink.c: Likewise.
 101         * elfnn-aarch64.c: Likewise.
 102         * elfnn-riscv.c: Likewise.
 103         * elfxx-tilegx.c: Likewise.
 104         * mach-o.c: Likewise.
 105         * peXXigen.c: Likewise.
 106         * vms-alpha.c: Likewise.
 107         * vms-lib.c: Likewise.
 108
 109 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 110
 111         PR ld/20882
 112         * elflink.c (elf_gc_mark_debug_section): New function.
 113         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
 114         referenced by kept debug sections.
 115
 116 2017-05-16  Alan Modra  <amodra@gmail.com>
 117
 118         * elf-m10300.c: Rename occurrences of non_ir_ref.
 119         * elf32-arm.c: Likewise.
 120         * elf32-bfin.c: Likewise.
 121         * elf32-cr16.c: Likewise.
 122         * elf32-cris.c: Likewise.
 123         * elf32-d10v.c: Likewise.
 124         * elf32-dlx.c: Likewise.
 125         * elf32-fr30.c: Likewise.
 126         * elf32-frv.c: Likewise.
 127         * elf32-hppa.c: Likewise.
 128         * elf32-i370.c: Likewise.
 129         * elf32-i386.c: Likewise.
 130         * elf32-iq2000.c: Likewise.
 131         * elf32-lm32.c: Likewise.
 132         * elf32-m32c.c: Likewise.
 133         * elf32-m32r.c: Likewise.
 134         * elf32-m68hc1x.c: Likewise.
 135         * elf32-m68k.c: Likewise.
 136         * elf32-mcore.c: Likewise.
 137         * elf32-metag.c: Likewise.
 138         * elf32-microblaze.c: Likewise.
 139         * elf32-moxie.c: Likewise.
 140         * elf32-msp430.c: Likewise.
 141         * elf32-mt.c: Likewise.
 142         * elf32-nios2.c: Likewise.
 143         * elf32-or1k.c: Likewise.
 144         * elf32-ppc.c: Likewise.
 145         * elf32-rl78.c: Likewise.
 146         * elf32-s390.c: Likewise.
 147         * elf32-score.c: Likewise.
 148         * elf32-score7.c: Likewise.
 149         * elf32-sh.c: Likewise.
 150         * elf32-tic6x.c: Likewise.
 151         * elf32-tilepro.c: Likewise.
 152         * elf32-v850.c: Likewise.
 153         * elf32-vax.c: Likewise.
 154         * elf32-xstormy16.c: Likewise.
 155         * elf32-xtensa.c: Likewise.
 156         * elf64-alpha.c: Likewise.
 157         * elf64-hppa.c: Likewise.
 158         * elf64-ia64-vms.c: Likewise.
 159         * elf64-mmix.c: Likewise.
 160         * elf64-ppc.c: Likewise.
 161         * elf64-s390.c: Likewise.
 162         * elf64-sh64.c: Likewise.
 163         * elf64-x86-64.c: Likewise.
 164         * elflink.c: Likewise.
 165         * elfnn-aarch64.c: Likewise.
 166         * elfnn-ia64.c: Likewise.
 167         * elfnn-riscv.c: Likewise.
 168         * elfxx-mips.c: Likewise.
 169         * elfxx-sparc.c: Likewise.
 170         * elfxx-tilegx.c: Likewise.
 171         * linker.c: Likewise.
 172
 173 2017-05-16  Alan Modra  <amodra@gmail.com>
 174
 175         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
 176         * elflink.c (elf_link_add_object_symbols): Update to use
 177         non_ir_ref_dynamic.
 178         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
 179         non_ir_ref.
 180         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 181
 182 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
 183
 184         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
 185
 186 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
 189         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
 190         properties.
 191         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 192
 193 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
 196         to plt_second.
 197         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
 198         to plt_second/plt_second_eh_frame.
 199         (elf_x86_64_link_hash_newfunc): Updated.
 200         (elf_x86_64_allocate_dynrelocs): Likewise.
 201         (elf_x86_64_size_dynamic_sections): Likewise.
 202         (elf_x86_64_relocate_section): Likewise.
 203         (elf_x86_64_finish_dynamic_symbol): Likewise.
 204         (elf_x86_64_finish_dynamic_sections): Likewise.
 205         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
 206         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
 207         .plt.sec section.
 208         (elf_backend_setup_gnu_properties): Updated.  Create the
 209         .plt.sec section instead of the .plt.sec section.
 210
 211 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
 214         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
 215         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
 216
 217 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 218
 219         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
 220         (bfd_elf64_set_reloc): Define.
 221         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
 222
 223 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 224
 225         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
 226         (struct bfd_target): New field _bfd_set_reloc.
 227         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
 228         * reloc.c (_bfd_generic_set_reloc): New function.
 229         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
 230         * nlm-target.h (nlm_set_reloc): Likewise.
 231         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
 232         * aout-tic30.c (MY_set_reloc): Likewise.
 233         * aout-target.h (MY_set_reloc): Likewise.
 234         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
 235         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
 236         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
 237         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
 238         * aout-adobe.c (aout_32_set_reloc): Likewise.
 239         * bout.c (b_out_set_reloc): Likewise.
 240         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
 241         * i386os9k.c (aout_32_set_reloc): Likewise.
 242         * ieee.c (ieee_set_reloc): Likewise.
 243         * oasys.c (oasys_set_reloc): Likewise.
 244         * som.c (som_set_reloc): Likewise.
 245         * versados.c (versados_set_reloc): Likewise.
 246         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
 247         _bfd_generic_set_reloc.
 248         (rs6000_xcoff64_aix_vec): LIkewise.
 249         * libbfd.c (_bfd_norelocs_set_reloc): New function.
 250         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
 251         * i386msdos.c (msdos_set_reloc): Define to
 252         _bfd_norelocs_set_reloc.
 253         * elfcode.h (elf_set_reloc): Define.
 254         * bfd-in2.h: Regenerated.
 255
 256 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 257
 258         PR ld/21481
 259         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
 260         for IFUNC function address.
 261
 262 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
 263
 264         * elf32-arc.c (FEATURE_LIST_NAME): Define.
 265         (CONFLICT_LIST): Likewise.
 266         (opcode/arc-attrs.h): Include.
 267         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
 268         (arc_extract_features): New file.
 269         (arc_stralloc): Likewise.
 270         (arc_elf_merge_attributes): Likewise.
 271         (arc_elf_merge_private_bfd_data): Use object attributes.
 272         (bfd_arc_get_mach_from_attributes): New function.
 273         (arc_elf_object_p): Use object attributes.
 274         (arc_elf_final_write_processing): Likewise.
 275         (elf32_arc_obj_attrs_arg_type): New function.
 276         (elf32_arc_obj_attrs_handle_unknown): Likewise.
 277         (elf32_arc_section_from_shdr): Likewise.
 278         (elf_backend_obj_attrs_vendor): Define.
 279         (elf_backend_obj_attrs_section): Likewise.
 280         (elf_backend_obj_attrs_arg_type): Likewise.
 281         (elf_backend_obj_attrs_section_type): Likewise.
 282         (elf_backend_obj_attrs_handle_unknown): Likewise.
 283         (elf_backend_section_from_shdr): Likewise.
 284
 285 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
 286
 287         PR ld/21458
 288         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
 289         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
 290         and the destination is a Thumb symbol.
 291
 292 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 293
 294         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
 295         initializer to silence GCC 4.2.
 296         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
 297
 298 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 299
 300         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
 301         (LAZY_PLT_ENTRY_SIZE): This.
 302         (NON_LAZY_PLT_ENTRY_SIZE): New.
 303         (elf_x86_64_plt0_entry): Renamed to ...
 304         (elf_x86_64_lazy_plt0_entry): This.
 305         (elf_x86_64_plt_entry): Renamed to ...
 306         (elf_x86_64_lazy_plt_entry): This.
 307         (elf_x86_64_bnd_plt0_entry): Renamed to ...
 308         (elf_x86_64_lazy_bnd_plt0_entry): This.
 309         (elf_x86_64_legacy_plt_entry): Removed.
 310         (elf_x86_64_bnd_plt_entry): Renamed to ...
 311         (elf_x86_64_lazy_bnd_plt_entry): This.
 312         (elf_x86_64_legacy_plt2_entry): Renamed to ...
 313         (elf_x86_64_non_lazy_plt_entry): This.
 314         (elf_x86_64_bnd_plt2_entry): Renamed to ...
 315         (elf_x86_64_non_lazy_bnd_plt_entry): This.
 316         (elf_x86_64_eh_frame_plt): Renamed to ...
 317         (elf_x86_64_eh_frame_lazy_plt): This.
 318         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
 319         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
 320         (elf_x86_64_eh_frame_plt_got): Renamed to ...
 321         (elf_x86_64_eh_frame_non_lazy_plt): This.
 322         (elf_x86_64_lazy_plt_layout): New.
 323         (elf_x86_64_non_lazy_plt_layout): Likewise.
 324         (elf_x86_64_plt_layout): Likewise.
 325         (elf_x86_64_backend_data): Remove PLT layout information.  Add
 326         os for target system.
 327         (GET_PLT_ENTRY_SIZE): Removed.
 328         (elf_x86_64_lazy_plt): New.
 329         (elf_x86_64_non_lazy_plt): Likewise.
 330         (elf_x86_64_lazy_bnd_plt): Likewise.
 331         (elf_x86_64_non_lazy_bnd_plt): Likewise.
 332         (elf_x86-64_arch_bed): Updated.
 333         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 334         (elf_x86_64_create_dynamic_sections): Removed.
 335         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
 336         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 337         (elf_x86-64_adjust_dynamic_symbol): Updated.
 338         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 339         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 340         size for PLT0 if there is no PLT0.  Get plt_entry_size from
 341         non_lazy_plt for non-lazy PLT entries.
 342         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
 343         from non_lazy_plt for non-lazy PLT entries.
 344         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
 345         if there is no PLT0.
 346         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
 347         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
 348         entries with non-lazy PLT layout.  Don't fill the second and third
 349         slots in the PLT entry if there is no PLT0.
 350         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
 351         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 352         (compare_relocs): New.
 353         (elf_x86_64_plt_type): Likewise.
 354         (elf_x86_64_plt): Likewise.
 355         (elf_x86_64_nacl_plt): New. Forward declaration.
 356         (elf_x86_64_get_plt_sym_val): Removed.
 357         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
 358         against all dynamic relocations.
 359         (elf_x86_64_link_setup_gnu_properties): New function.
 360         (elf_backend_create_dynamic_sections): Updated.
 361         (elf_backend_setup_gnu_properties): New.
 362         (elf_x86_64_nacl_plt): New.
 363         (elf_x86_64_nacl_arch_bed): Updated.
 364
 365 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 366
 367         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
 368         (LAZY_PLT_ENTRY_SIZE): This.
 369         (NON_LAZY_PLT_ENTRY_SIZE): New.
 370         (elf_i386_plt0_entry): Renamed to ...
 371         (elf_i386_lazy_plt0_entry): This.
 372         (elf_i386_plt_entry): Renamed to ...
 373         (elf_i386_lazy_plt_entry): This.
 374         (elf_i386_pic_plt0_entry): Renamed to ...
 375         (elf_i386_pic_lazy_plt0_entry): This.
 376         (elf_i386_pic_plt_entry): Renamed to ...
 377         (elf_i386_pic_lazy_plt_entry): This.
 378         (elf_i386_got_plt_entry): Renamed to ...
 379         (elf_i386_non_lazy_plt_entry): This.
 380         (elf_i386_pic_got_plt_entry): Renamed to ...
 381         (elf_i386_pic_non_lazy_plt_entry): This.
 382         (elf_i386_eh_frame_plt): Renamed to ...
 383         (elf_i386_eh_frame_lazy_plt): This.
 384         (elf_i386_eh_frame_plt_got): Renamed to ...
 385         (elf_i386_eh_frame_non_lazy_plt): This.
 386         (elf_i386_plt_layout): Renamed to ...
 387         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
 388         eh_frame_plt_got_size.
 389         (elf_i386_non_lazy_plt_layout): New.
 390         (elf_i386_plt_layout): Likewise.
 391         (elf_i386_non_lazy_plt): Likewise.
 392         (GET_PLT_ENTRY_SIZE): Removed.
 393         (elf_i386_plt): Renamed to ...
 394         (elf_i386_lazy_plt): This.
 395         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
 396         (elf_i386_arch_bed): Updated.
 397         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 398         (elf_i386_create_dynamic_sections): Removed.
 399         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
 400         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 401         (elf_i386_adjust_dynamic_symbol): Updated.
 402         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 403         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 404         size for PLT0 if there is no PLT0.
 405         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
 406         output section is discarded only if GOT isn't empty.
 407         (elf_i386_relocate_section): Updated.  Properly get PLT index
 408         if there is no PLT0.
 409         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
 410         second and third slots in the PLT entry if there is no PLT0.
 411         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
 412         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 413         (elf_i386_nacl_plt): Forward declaration.
 414         (elf_i386_get_plt_sym_val): Removed.
 415         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
 416         against all dynamic relocations.
 417         (elf_i386_link_setup_gnu_properties): New function.
 418         (elf_backend_create_dynamic_sections): Updated.
 419         (elf_backend_setup_gnu_properties): New.
 420         (elf_i386_nacl_plt): Updated.
 421         (elf_i386_nacl_arch_bed): Likewise.
 422         (elf_i386_vxworks_arch_bed): Likewise.
 423
 424 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 425
 426         * elflink.c (elf_output_implib): Remove executable flag from import
 427         library bfd.
 428         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
 429         library is a relocatable object file.
 430
 431 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 432
 433         PR ld/21404
 434         * elf32-avr.c (avr_should_move_sym): New function.
 435         (avr_should_reduce_sym_size): Likewise.
 436         (avr_should_increase_sym_size): Likewise.
 437         (elf32_avr_relax_delete_bytes): Adjust symbol values
 438         and sizes by calling new functions.
 439
 440 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
 441
 442         * config.bfd (riscv32-*): Enable rv64.
 443
 444 2017-05-02  Alan Modra  <amodra@gmail.com>
 445
 446         PR 21384
 447         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
 448         rather than h->root.type == bfd_link_hash_new.
 449         (bfd_elf_record_link_assignment): Similarly, call
 450         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
 451
 452 2017-04-29  Alan Modra  <amodra@gmail.com>
 453
 454         PR 21432
 455         * reloc.c (reloc_offset_in_range): New function.
 456         (bfd_perform_relocation, bfd_install_relocation): Use it.
 457         (_bfd_final_link_relocate): Likewise.
 458
 459 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 460
 461         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
 462         before using .plt.got.
 463         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 464
 465 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 468         instead of "+=" to update 0.
 469
 470 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 471
 472         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 473         .plt.got section here.
 474         (elf_i386_check_relocs): Don't create the .plt.got section.
 475         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 476         the .plt.got and .plt.bnd sections here.
 477         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 478         .plt.bnd sections.
 479
 480 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 481
 482         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 483         has_bnd_reloc.
 484         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 485         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 486         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 487         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 488         has_bnd_reloc.
 489
 490 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 491
 492         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 493         to return bfd *.
 494         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 495         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 496         the first relocatable ELF input with GNU properties.
 497
 498 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 499
 500         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 501         VxWorks for non-PIC.
 502
 503 2017-04-27  Alan Modra  <amodra@gmail.com>
 504
 505         * elf-bfd.h (struct elf_backend_data): Make asection param of
 506         elf_backend_eh_frame_address_size const.
 507         (_bfd_elf_eh_frame_address_size): Likewise.
 508         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 509         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 510         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 511         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 512         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 513         (next_cie_fde_offset): Constify params.
 514         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 515
 516 2017-04-27  Alan Modra  <amodra@gmail.com>
 517
 518         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 519         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 520         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 521         aug_data_len.
 522         (offset_adjust): New function.
 523         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 524         (adjust_eh_frame_local_symbols): Likewise.
 525         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 526         after changing anything.  Return true if anything changed.
 527         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 528         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 529
 530 2017-04-27  Alan Modra  <amodra@gmail.com>
 531
 532         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 533         when force_local.
 534
 535 2017-04-27  Alan Modra  <amodra@gmail.com>
 536
 537         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 538         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 539         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 540         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 541         for undef and undefweak dyn_relocs.
 542         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 543         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 544         (allocate_got, allocate_dynrelocs): Likewise.
 545         (ppc64_elf_relocate_section): Likewise.
 546
 547 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 548
 549         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 550         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 551         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 552         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 553
 554 2017-04-26  Nick Clifton  <nickc@redhat.com>
 555
 556         PR binutils/21434
 557         * reloc.c (bfd_perform_relocation): Check for a negative address
 558         in the reloc.
 559
 560 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 561
 562         PR ld/21334
 563         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 564         member.
 565         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 566         (elf_backend_always_renumber_dynsyms): Define.
 567         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 568         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 569         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 570         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 571         it.
 572         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 573
 574 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 575
 576         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 577         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 578         sections have been created.
 579
 580 2017-04-26  Nick Clifton  <nickc@redhat.com>
 581
 582         PR binutils/21431
 583         * compress.c (bfd_init_section_compress_status): Check the return
 584         value from bfd_malloc.
 585
 586 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 587
 588         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 589         no_finish_dynamic_symbol.
 590         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 591         0.
 592         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 593         weak symbol, don't make it dynamic.
 594         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 595         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 596         relocation for GOT reference.
 597         (elf_x86_64_finish_dynamic_symbol): Abort if
 598         no_finish_dynamic_symbol isn't 0.
 599
 600 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 601
 602         PR ld/21402
 603         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 604         undefined weak symbol, don't make it dynamic.
 605         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 606         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 607         relocation for R_386_GOT32.
 608
 609 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 610
 611         PR ld/21425
 612         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 613
 614 2017-04-23  Alan Modra  <amodra@gmail.com>
 615
 616         PR 21414
 617         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 618         * elf.c (lcomm_sym): New.
 619         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 620         * bfd-in2.h: Regenerate.
 621
 622 2017-04-23  Alan Modra  <amodra@gmail.com>
 623
 624         PR 21412
 625         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 626         parameters and comment.
 627         (_bfd_elf_get_reloc_section): Delete.
 628         (_bfd_elf_plt_get_reloc_section): Declare.
 629         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 630         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 631         Extracted from..
 632         (_bfd_elf_get_reloc_section): ..here.  Delete.
 633         (assign_section_numbers): Call elf_get_reloc_section.
 634         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 635         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 636
 637 2017-04-23  Alan Modra  <amodra@gmail.com>
 638
 639         PR 21409
 640         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 641         no symbols.
 642
 643 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 644
 645         PR ld/21402
 646         * elf32-i386.c (elf_i386_link_hash_entry): Add
 647         no_finish_dynamic_symbol.
 648         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 649         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 650         symbol, don't make it dynamic in PIE.
 651         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 652         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 653         relocation for R_386_GOT32
 654         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 655         isn't 0.
 656
 657 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         PR ld/19617
 660         PR ld/21086
 661         * elflink.c (elf_link_add_object_symbols): Require
 662         --no-dynamic-linker with -E/--dynamic-list when creating
 663         dynamic sections.
 664
 665 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 666
 667         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 668         if forced local.
 669
 670 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 671
 672         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 673         dynamic symbol sorting.
 674
 675 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 676
 677         PR ld/21382
 678         * elflink.c (elf_link_add_object_symbols): Preserve
 679         dynamic_ref_after_ir_def when restoring the symbol table for
 680         unneeded dynamic object.
 681
 682 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 683
 684         PR ld/21401
 685         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 686         on on undefined IFUNC symbol in the second PLT.
 687
 688 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 689
 690         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 691
 692 2017-04-19  Alan Modra  <amodra@gmail.com>
 693
 694         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 695         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 696         * elf32-ppc.c:Formatting.
 697         (ensure_undefweak_dynamic): Don't make dynamic when
 698         info->dynamic_undefined_weak is zero.
 699         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 700         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 701         not default visibility.  Discard undef and undefweak
 702         dyn_relocs earlier.
 703         (ppc_elf_relocate_section): Adjust to suit.
 704         * elf64-ppc.c: Formatting.
 705         (ensure_undefweak_dynamic): Don't make dynamic when
 706         info->dynamic_undefined_weak is zero.
 707         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 708         info->dynamic_undefined_weak.  Discard them earlier.
 709
 710 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR ld/21389
 713         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 714         before generating the version definition section.
 715
 716 2017-04-17  Alan Modra  <amodra@gmail.com>
 717
 718         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 719         state when a regular object file defines a symbol with
 720         incompatible type to that defined by an earlier shared lib.
 721
 722 2017-04-13  Alan Modra  <amodra@gmail.com>
 723
 724         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 725         * elf.c: Likewise.
 726         * elf32-arm.c: Likewise.
 727         * elf32-i386.c: Likewise.
 728         * elf32-mep.c: Likewise.
 729         * elf64-ia64-vms.c: Likewise.
 730         * elf64-x86-64.c: Likewise.
 731         * elflink.c: Likewise.
 732         * elfnn-ia64.c: Likewise.
 733         * elfxx-mips.c: Likewise.
 734
 735 2017-04-13  Alan Modra  <amodra@gmail.com>
 736
 737         * aoutx.h: Use %B and %A in error messages throughout file.
 738         * aout-cris.c: Likewise.
 739         * archive.c: Likewise.
 740         * binary.c: Likewise.
 741         * coff-rs6000.c: Likewise.
 742         * coff-tic4x.c: Likewise.
 743         * coffcode.h: Likewise.
 744         * coffgen.c: Likewise.
 745         * cofflink.c: Likewise.
 746         * coffswap.h: Likewise.
 747         * cpu-arm.c: Likewise.
 748         * elf-eh-frame.c: Likewise.
 749         * elf-m10300.c: Likewise.
 750         * elf.c: Likewise.
 751         * elf32-arc.c: Likewise.
 752         * elf32-arm.c: Likewise.
 753         * elf32-bfin.c: Likewise.
 754         * elf32-frv.c: Likewise.
 755         * elf32-iq2000.c: Likewise.
 756         * elf32-m32c.c: Likewise.
 757         * elf32-microblaze.c: Likewise.
 758         * elf32-nds32.c: Likewise.
 759         * elf32-rl78.c: Likewise.
 760         * elf32-rx.c: Likewise.
 761         * elf32-score.c: Likewise.
 762         * elf32-score7.c: Likewise.
 763         * elf32-sh64.c: Likewise.
 764         * elf32-v850.c: Likewise.
 765         * elf32-vax.c: Likewise.
 766         * elf32-visium.c: Likewise.
 767         * elf64-ia64-vms.c: Likewise.
 768         * elf64-mmix.c: Likewise.
 769         * elf64-sh64.c: Likewise.
 770         * elfcode.h: Likewise.
 771         * elfnn-aarch64.c: Likewise.
 772         * elfnn-ia64.c: Likewise.
 773         * elfxx-mips.c: Likewise.
 774         * hpux-core.c: Likewise.
 775         * ieee.c: Likewise.
 776         * ihex.c: Likewise.
 777         * linker.c: Likewise.
 778         * merge.c: Likewise.
 779         * mmo.c: Likewise.
 780         * oasys.c: Likewise.
 781         * pdp11.c: Likewise.
 782         * peXXigen.c: Likewise.
 783         * rs6000-core.c: Likewise.
 784         * vms-alpha.c: Likewise.
 785         * xcofflink.c: Likewise.
 786
 787 2017-04-13  Alan Modra  <amodra@gmail.com>
 788
 789         * bfd.c (PRINT_TYPE): Define.
 790         (_doprnt): New function.
 791         (error_handler_internal): Use _doprnt.
 792         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 793         calls in their natural order, throughout file.
 794         * coff-mcore.c: Likewise.
 795         * coff-ppc.c: Likewise.
 796         * coff-tic80.c: Likewise.
 797         * cofflink.c: Likewise.
 798         * elf-s390-common.c: Likewise.
 799         * elf.c: Likewise.
 800         * elf32-arm.c: Likewise.
 801         * elf32-i386.c: Likewise.
 802         * elf32-m32r.c: Likewise.
 803         * elf32-msp430.c: Likewise.
 804         * elf32-spu.c: Likewise.
 805         * elf64-ia64-vms.c: Likewise.
 806         * elf64-sparc.c: Likewise.
 807         * elf64-x86-64.c: Likewise.
 808         * elflink.c: Likewise.
 809         * elfnn-aarch64.c: Likewise.
 810         * elfnn-ia64.c: Likewise.
 811         * elfxx-mips.c: Likewise.
 812
 813 2017-04-13  Alan Modra  <amodra@gmail.com>
 814
 815         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 816         branch veneers" error.  Fix double space and format message.
 817         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 818         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 819
 820 2017-04-13  Alan Modra  <amodra@gmail.com>
 821
 822         * bfd-in2.h: Regenerate.
 823
 824 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 825
 826         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 827         extra `\n' in warning/error messages.
 828         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 829         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 830
 831 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 834         processor-specific properties with generic ELF target vector.
 835
 836 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 837
 838         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 839         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 840         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 841         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 842         has_non_got_reloc.
 843         (link_hash_newfunc): Initialize has_got_reloc and
 844         has_non_got_reloc.
 845         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 846         section.
 847         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 848         has_non_got_reloc.
 849         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 850         has_non_got_reloc.
 851         (_bfd_sparc_elf_fixup_symbol): New function.
 852         (allocate_dynrelocs): Don't allocate space for dynamic
 853         relocations and discard relocations against resolved undefined
 854         weak symbols in executable.  Don't make resolved undefined weak
 855         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 856         relocation against undefined weak symbols in PIE.
 857         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 858         relocations against resolved undefined weak symbols in PIE
 859         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 860         without ynamic PLT/GOT relocations for resolved undefined weak
 861         symbols.
 862         Don't generate dynamic relocation against resolved undefined
 863         weak symbol in executable.
 864         (pie_finish_undefweak_symbol): New function.
 865         (_bfd_sparc_elf_finish_dynamic_sections): Call
 866         pie_finish_undefweak_symbol on all symbols in PIE.
 867         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 868         (_bfd_sparc_elf_fixup_symbol): New function.
 869
 870 2017-04-10  Nick Clifton  <nickc@redhat.com>
 871
 872         * config.bfd: Remove ns32k from obsolete list.
 873
 874 2017-04-10  Alan Modra  <amodra@gmail.com>
 875
 876         PR 21287
 877         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 878         (special_sections_i): Likewise for .init_array.
 879         (special_sections_p): Likewise for .preinit_array.
 880
 881 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 882
 883         PR ld/19579
 884         PR ld/21306
 885         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 886         ELF_COMMON_DEF_P for common symbols.
 887         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 888         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 889         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 890         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 891         07492f668d2173da7a2bda3707ff0985e0f460b6.
 892
 893 2017-04-07  Pedro Alves  <palves@redhat.com>
 894
 895         * opncls.c (bfd_get_debug_link_info): Rename to...
 896         (bfd_get_debug_link_info_1): ... this.  Change type of second
 897         parameter to void pointer.  Adjust.
 898         (bfd_get_debug_link_info): Reimplement on top of
 899         bfd_get_debug_link_info_1.
 900         (separate_debug_file_exists, separate_alt_debug_file_exists):
 901         Change type of second parameter to void pointer.  Adjust.
 902         (get_func_type, check_func_type): Change type of second parameter
 903         to void pointer.
 904         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 905         the callback functions instead of passing the address of a local.
 906         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 907         find_separate_debug_file.
 908         (get_alt_debug_link_info_shim): Change type of second parameter to
 909         void pointer.  Adjust.
 910         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 911         find_separate_debug_file.
 912         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 913         of second parameter to void pointer.  Adjust.
 914         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 915         pointer local to find_separate_debug_file.
 916
 917 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 918
 919         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 920         external symbols with a definition.
 921         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 922
 923 2017-04-07  Alan Modra  <amodra@gmail.com>
 924
 925         * po/SRC-POTFILES.in: Regenerate.
 926
 927 2017-04-05  Alan Modra  <amodra@gmail.com>
 928
 929         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 930         reference counting.
 931
 932 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 933
 934         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 935         numbers for DataDirectory entry indicies passed to
 936         add_data_entry().
 937
 938 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 939
 940         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 941         each GNU_MBIND section and align GNU_MBIND section to page size.
 942         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 943         segment for each GNU_MBIND section.
 944         (_bfd_elf_init_private_section_data): Copy sh_info from input
 945         for GNU_MBIND section.
 946
 947 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 948
 949         * elfnn-riscv.c (GP_NAME): Delete.
 950         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 951         (_bfd_riscv_relax_lui): Likewise.
 952
 953 2017-04-04  Nick Clifton  <nickc@redhat.com>
 954
 955         PR binutils/21342
 956         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 957         dereference.
 958         (bfd_elf_final_link): Only initialize the extended symbol index
 959         section if there are extended symbol tables to list.
 960
 961 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 962
 963         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 964         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 965         * configure.ac (elf): Add elf-properties.lo.
 966         * Makefile.in: Regenerated.
 967         * configure: Likewise.
 968         * elf-bfd.h (elf_property_kind): New.
 969         (elf_property): Likewise.
 970         (elf_property_list): Likewise.
 971         (elf_properties): Likewise.
 972         (_bfd_elf_parse_gnu_properties): Likewise.
 973         (_bfd_elf_get_property): Likewise.
 974         (_bfd_elf_link_setup_gnu_properties): Likewise.
 975         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 976         and setup_gnu_properties.
 977         (elf_obj_tdata): Add properties.
 978         * elf-properties.c: New file.
 979         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 980         (elf_i386_merge_gnu_properties): Likewise.
 981         (elf_backend_parse_gnu_properties): Likewise.
 982         (elf_backend_merge_gnu_properties): Likewise.
 983         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 984         (elf_x86_64_merge_gnu_properties): Likewise.
 985         (elf_backend_parse_gnu_properties): Likewise.
 986         (elf_backend_merge_gnu_properties): Likewise.
 987         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 988         (elf_backend_parse_gnu_properties): Likewise.
 989         (elf_backend_setup_gnu_properties): Likewise.
 990         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 991         elf_backend_merge_gnu_properties and
 992         elf_backend_setup_gnu_properties.
 993
 994 2017-03-30  Pip Cet  <pipcet@gmail.com>
 995
 996         * elf32-wasm32.c: Add relocation code, two relocs.
 997         * reloc.c: Add wasm32 relocations.
 998         * libbfd.h: Regenerate.
 999         * bfd-in2.h: Regenerate.
1000         * bfd/po/bfd.pot: Regenerate.
1001
1002 2017-03-29  Nick Clifton  <nickc@redhat.com>
1003
1004         PR binutils/18025
1005         * coff-bfd.h (struct coff_section_data): Add new fields:
1006         saved_bias and bias.
1007         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1008         computed for PE binaries.
1009         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1010         missing abbrev.
1011
1012 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
1013
1014         PR ld/16044
1015         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1016         to handle a local symbol with a hash-symbol-entry; without PLT.
1017         Add BFD_ASSERT for an incidental case with GOT entry present.
1018         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1019         isn't forced-or-set local.
1020
1021 2017-03-27  Pip Cet  <pipcet@gmail.com>
1022
1023         * wasm-module.c: New file to support WebAssembly modules.
1024         * wasm-module.h: New file to support WebAssembly modules.
1025         * doc/webassembly.texi: Start documenting wasm-module.c.
1026         * config.bfd: Add wasm_vec.
1027         * targets.c: Likewise.
1028         * configure.ac: Likewise.
1029         * Makefile.am: Add entries for wasm-module.c.
1030         * Makefile.in: Regenerate.
1031         * configure: Regenerate.
1032         * po/SRC-POTFILES.in: Regenerate.
1033
1034 2017-03-27  Pip Cet  <pipcet@gmail.com>
1035
1036         * cpu-wasm32.c: New file to support wasm32 architecture.
1037         * elf32-wasm32.c: New file to support wasm32 architecture.
1038         * Makefile.am: Add wasm32 architecture.
1039         * archures.c: Likewise.
1040         * config.bfd: Likewise.
1041         * configure.ac: Likewise.
1042         * targets.c: Likewise.
1043         * Makefile.in: Regenerate.
1044         * bfd-in2.h: Regenerate.
1045         * configure: Regenerate.
1046         * po/SRC-POTFILES.in: Regenerate.
1047
1048 2017-03-20  Alan Modra  <amodra@gmail.com>
1049
1050         PR 21266
1051         * elf64-ppc.c (compare_symbols): Stabilize sort.
1052
1053 2017-03-18  Alan Modra  <amodra@gmail.com>
1054
1055         * elf64-ppc.c (struct ppc_link_hash_table): Add
1056         local_ifunc_resolver and maybe_local_ifunc_resolver.
1057         (ppc_build_one_stub): Set flags on emitting dynamic
1058         relocation to ifunc.
1059         (ppc64_elf_relocate_section): Likewise.
1060         (ppc64_elf_finish_dynamic_symbol): Likewise.
1061         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1062         local dynamic relocs to ifuncs.
1063         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1064         local_ifunc_resolver and maybe_local_ifunc_resolver.
1065         (ppc_elf_relocate_section): Set flag on emitting dynamic
1066         relocation to ifuncs.
1067         (ppc_elf_finish_dynamic_symbol): Likewise.
1068         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1069         dynamic relocs to ifuncs.
1070
1071 2017-03-13  Nick Clifton  <nickc@redhat.com>
1072
1073         PR binutils/21202
1074         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1075         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1076         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1077         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1078         * bfd-in2.h: Regenerate.
1079         * libbfd.h: Regenerate.
1080         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1081         names.
1082         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1083         (elfNN_aarch64_howto_table): Likewise.
1084         (aarch64_tls_transition_without_check): Likewise.
1085         (aarch64_reloc_got_type): Likewise.
1086         (elfNN_aarch64_final_link_relocate): Likewise.
1087         (elfNN_aarch64_tls_relax): Likewise.
1088         (elfNN_aarch64_relocate_section): Likewise.
1089         (elfNN_aarch64_gc_sweep_hook): Likewise.
1090         (elfNN_aarch64_check_relocs): Likewise.
1091         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1092         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1093
1094 2017-03-11  Alan Modra  <amodra@gmail.com>
1095
1096         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1097         parameter is in fact used.  Whitespace fixes.
1098         * elf64-ppc.c: Likewise.
1099
1100 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1101
1102         * rs6000-core.c (CORE_NEW): Simplify macro when
1103         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1104
1105 2017-03-07  Alan Modra  <amodra@gmail.com>
1106
1107         PR 21224
1108         PR 20519
1109         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1110         dyn_relocs check.
1111
1112 2017-03-05  Alan Modra  <amodra@gmail.com>
1113
1114         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1115         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1116         (next_cie_fde_offset): New function.
1117         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1118         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1119         four bytes.  Align CIEs to four or eight bytes depending on
1120         per_encoding_aligned8.  Align FDEs according to their encoding.
1121         Pad last FDE to output section alignment.
1122         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1123         assertion.
1124         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1125         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1126         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1127
1128 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1129
1130         PR ld/21212
1131         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1132         empty segments which have a zero filesz, but a non-zero memsz.
1133
1134 2017-03-02  Alan Modra  <amodra@gmail.com>
1135
1136         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1137
1138 2017-02-28  Alan Modra  <amodra@gmail.com>
1139
1140         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1141         (ppc64_elf_relocate_section): Likewise.
1142
1143 2017-02-28  Alan Modra  <amodra@gmail.com>
1144
1145         PR 20995
1146         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1147         rather than elf32_nios2_hash_table or elf_hash_table.
1148         (create_got_section): Likewise.
1149         (nios2_elf32_finish_dynamic_symbol): Likewise.
1150         (nios2_elf32_adjust_dynamic_symbol): Likewise.
1151         (nios2_elf32_size_dynamic_sections): Likewise.
1152         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1153         vars.  Use htab equivalents directly instead.  Don't create
1154         all dynamic sections on needing just the GOT.  Use a goto
1155         rather than a fall-through with reloc test.  Ensure
1156         htab->dynobj is set when making dynamic sreloc section.
1157         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1158         equivalent directly instead.  Don't segfault on looking for
1159         .dynamic when dynamic sections have not been created.  Don't
1160         segfault on .got.plt being discarded.
1161         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1162         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
1163         fixme and another not so relevant comment.
1164         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
1165         already set, set hash table dynobj on creating .sbss.
1166
1167 2017-02-28  Alan Modra  <amodra@gmail.com>
1168
1169         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1170         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1171         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1172         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1173         (ppc64_elf_relocate_section): Likewise.
1174         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1175         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1176         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1177         * libbfd.h: Regenerate.
1178         * bfd-in2.h: Regenerate.
1179
1180 2017-02-28  Alan Modra  <amodra@gmail.com>
1181
1182         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1183         dynamic .data.rel.ro read-only.
1184         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1185         rather than section flags when deciding where copy reloc goes.
1186         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1187         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1188         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1189         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1190         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1191         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1192         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1193         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1194         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1195         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1196         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1197         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1198         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1199         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1200         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1201         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1202         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1203         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1204         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1205
1206 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
1207
1208         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1209         `jalr $0, $25' instruction encoding.
1210
1211 2017-02-27  Nick Clifton  <nickc@redhat.com>
1212
1213         PR ld/21180
1214         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1215         generating a seg-fault when encountering a symbol that has been
1216         deleted by garbage collection.
1217
1218 2017-02-25  Alan Modra  <amodra@gmail.com>
1219
1220         * elf32-arc.c (struct dynamic_sections): Delete.
1221         (enum dyn_section_types): Delete.
1222         (dyn_section_names): Delete.
1223         (arc_create_dynamic_sections): Delete.
1224         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
1225         segfault on discarded .rela.plt section.
1226         (elf_arc_size_dynamic_sections): Formatting.  Don't call
1227         arc_create_dynamic_sections.  Don't allocate memory for sections
1228         handled by the generic linker.  Correct code finding relocs in
1229         read-only sections.  Set SEC_EXCLUDE on zero size .got,
1230         .got.plt, and .dynbss sections.  Do set .interp for pies.
1231
1232 2017-02-24  Andrew Waterman  <andrew@sifive.com>
1233
1234         * elfnn-riscv.c (GP_NAME): New macro.
1235         (riscv_global_pointer_value): Use it.
1236         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1237         output section, consider only that section's alignment.
1238
1239 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1240
1241         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1242         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1243         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1244         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1245
1246 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1247
1248         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1249         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1250         or misaligned.
1251
1252 2017-02-23  Alan Modra  <amodra@gmail.com>
1253
1254         PR 20744
1255         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1256         16D relocations.
1257         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1258         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1259         relocs.
1260
1261 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
1262
1263         PR ld/20828
1264         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1265         processing ahead of the call to `elf_gc_sweep_symbol'.
1266
1267 2017-02-22  Nick Clifton  <nickc@redhat.com>
1268
1269         PR binutils/21193
1270         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1271         created section 4-byte alignment.
1272
1273 2017-02-22  Alan Modra  <amodra@gmail.com>
1274
1275         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1276         on .got or .plt output section being discarded by script.
1277         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
1278         vxworks splt temp.
1279
1280 2017-02-21  Alan Modra  <amodra@gmail.com>
1281
1282         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1283         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1284
1285 2017-02-20  Alan Modra  <amodra@gmail.com>
1286
1287         PR 21181
1288         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1289         if DT_RELSZ/DT_RELASZ is zero.
1290
1291 2017-02-17  Nick Clifton  <nickc@redhat.com>
1292
1293         * compress.c (bfd_get_full_section_contents): Remember to reduce
1294         compressed size by the sizeof the compression header when
1295         decompressing the contents.
1296
1297 2017-02-17  Pedro Alves  <palves@redhat.com>
1298
1299         * srec.c (Chunk): Rename to ...
1300         (_bfd_srec_len): ... this.
1301         (S3Forced): Rename to ...
1302         (_bfd_srec_forceS3): ... this.
1303         * objcopy.c: Adjust all references.
1304
1305 2017-02-17  Pedro Alves  <palves@redhat.com>
1306
1307         * archive.c (bsd_write_armap): Rename to ...
1308         (_bfd_bsd_write_armap): ... this.
1309         (coff_write_armap): Rename to ...
1310         (_bfd_coff_write_armap): ... this.
1311         * libbfd-in.h (bsd_write_armap): Rename to ...
1312         (_bfd_bsd_write_armap): ... this.
1313         (coff_write_armap): Rename to ...
1314         (_bfd_coff_write_armap): ... this.
1315         * aout-target.h, aout-tic30.c: Adjust all users.
1316         * libbfd.h: Regenerate.
1317
1318 2017-02-17  Pedro Alves  <palves@redhat.com>
1319
1320         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1321         (warn_deprecated): Rename to ...
1322         (_bfd_warn_deprecated): ... this.
1323         * libbfd.c (warn_deprecated): Rename to ...
1324         (_bfd_warn_deprecated): ... this.
1325         * bfd-in2.h: Regenerate.
1326
1327 2017-02-17  Pedro Alves  <palves@redhat.com>
1328
1329         * bfdio.c (real_ftell): Rename to ...
1330         (_bfd_real_ftell): ... this.
1331         (real_fseek): Rename to ...
1332         (_bfd_real_fseek): ... this.
1333         (real_fopen): Rename to ...
1334         (_bfd_real_fopen): ... this.
1335         * libbfd-in.h (real_ftell): Rename to ...
1336         (_bfd_real_ftell): ... this.
1337         (real_fseek): Rename to ...
1338         (_bfd_real_fseek): ... this.
1339         (real_fopen): Rename to ...
1340         (_bfd_real_fopen): ... this.
1341         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1342         * libbfd.h: Regenerate.
1343
1344 2017-02-17  Pedro Alves  <palves@redhat.com>
1345
1346         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1347         * libbfd.c (read_unsigned_leb128): Rename to ...
1348         (_bfd_read_unsigned_leb128): ... this.
1349         (read_signed_leb128): Rename to ...
1350         (_bfd_read_signed_leb128): ... this.
1351         (safe_read_leb128): Rename to ...
1352         (_bfd_safe_read_leb128): ... this.
1353         * libbfd-in.h (read_unsigned_leb128): Rename to ...
1354         (_bfd_read_unsigned_leb128): ... this.
1355         (read_signed_leb128): Rename to ...
1356         (_bfd_read_signed_leb128): ... this.
1357         (safe_read_leb128): Rename to ...
1358         (_bfd_safe_read_leb128): ... this.
1359         * libbfd.h: Renegerate.
1360
1361 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1362
1363         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1364         before trying to fine matching file and line information.
1365
1366 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1367
1368         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1369         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1370         not match current bfd, then reload debug information.  Record bfd
1371         we're loading debug info for in the stash.  If we have debug
1372         informatin in the cache then perform section placement before
1373         returning.
1374
1375 2017-02-16  Alan Modra  <amodra@gmail.com>
1376
1377         PR 21000
1378         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1379         * elfxx-target.h (elf_backend_no_page_alias): Define.
1380         (elfNN_bed): Init new field.
1381         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1382         ensure PT_LOAD segment starts on a new page.
1383         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1384
1385 2017-02-16  Alan Modra  <amodra@gmail.com>
1386
1387         PR 21132
1388         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1389         if pic.
1390
1391 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1392
1393         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1394         * bfd-in2.h: Regenerated.
1395
1396 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1397
1398         PR ld/21168
1399         * elf32-i386.c (elf_i386_relocate_section): Allow
1400         "lea foo@GOT, %reg" in PIC.
1401
1402 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1403
1404         PR ld/20244
1405         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1406         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1407         error against local IFUNC symbol without a base register for
1408         PIC.
1409
1410 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1411
1412         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1413         `%P: %H:' with `info->callbacks->einfo'.
1414         (ppc_elf_relocate_section): Likewise.
1415         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1416         (ppc64_elf_edit_toc): Likewise.
1417         (ppc64_elf_relocate_section): Likewise.
1418
1419 2017-02-14  Alan Modra  <amodra@gmail.com>
1420
1421         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1422         --gc-keep-exported, and test versioned field of sym rather than
1423         looking for @ in name.
1424
1425 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1426
1427         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1428         __global_pointer$.
1429
1430 2017-02-13  Nick Clifton  <nickc@redhat.com>
1431
1432         PR binutils/21151
1433         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1434         unit length field.
1435
1436 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1437
1438         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1439         entry size if PLT header is written.
1440
1441 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1442
1443         Fix sparc64 dynamic relocation processing to use the dynamic
1444         symbol count.
1445         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1446         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1447         should be used.
1448
1449 2017-02-03  Nick Clifton  <nickc@redhat.com>
1450
1451         PR 21096
1452         * coffcode.h (coff_write_object_contents): Enlarge size of
1453         s_name_buf in order to avoid compile time warning about possible
1454         integer truncation.
1455         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1456         32-bits of insn value before printing into buffer.
1457
1458 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1459
1460         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1461         `max_local_dynindx'.
1462         (mips_elf_sort_hash_table): Handle it.
1463         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1464         symbols bump up `max_local_dynindx' rather than
1465         `max_non_got_dynindx'.
1466
1467 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1468
1469         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1470         `min_got_dynindx', `max_unref_got_dynindx' and
1471         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1472         (mips_elf_sort_hash_table): Adjust accordingly.
1473
1474 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1475
1476         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1477         to access the hash table.
1478
1479 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1480
1481         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1482         non-NULL `htab' to the beginning.
1483
1484 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1485
1486         * elflink.c (elf_gc_sweep): Wrap overlong line.
1487
1488 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1489
1490         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1491         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1492         * elfxx-mips.c (mips_elf_link_hash_table): Add
1493         `ignore_branch_isa' member.
1494         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1495         in branch relocation calculation as an error if
1496         `ignore_branch_isa' has been set.
1497         (_bfd_mips_elf_insn32): Rename to...
1498         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1499         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1500         Handle the new parameter.
1501
1502 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1503
1504         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1505         local variable dynobj.
1506
1507         PR ld/20995
1508         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1509         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1510         executable from read-only sections into sdynrelro.
1511         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1512         dynamic relocs in sdynrelro.
1513         (elf_backend_want_dynrelro): Define.
1514
1515 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1516
1517         * config.bfd (*-*-rtemsaout*): Mark as removed.
1518
1519 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1520
1521         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1522         (arm-*-rtems*): Move to (arm*-*-eabi*).
1523         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1524         (m68-*-rtems*): Move to (m68*-*-elf*).
1525
1526 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1527
1528         * config.bfd (*-*-rtemscoff*): Mark as removed.
1529
1530 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1531
1532         PR ld/20828
1533         * elflink.c (bfd_elf_record_link_assignment): Revert last
1534         change and don't ever clear `forced_local'.  Set `mark'
1535         unconditionally.
1536         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1537         file.
1538         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1539         (bfd_elf_size_dynamic_sections): ... here.
1540         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1541         and set `mark' instead in `__tls_get_addr_opt' processing.
1542         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1543
1544 2017-01-24  Alan Modra  <amodra@gmail.com>
1545
1546         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1547         where dynamic relocs are preferable.  Allow ifunc too.
1548         (ensure_undefweak_dynamic): New function.
1549         (allocate_dynrelocs): Use it here.  Move plt handling last and
1550         don't make symbols dynamic, simplifying loop.  Only make undef
1551         weak symbols with GOT entries dynamic.  Correct condition
1552         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1553         comments.  Remove goto.
1554         (ppc_elf_relocate_section): Correct test for using dynamic
1555         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1556         to suit.  Set up explicit tls_index entries and implicit GOT
1557         tls_index entries resolvable at link time for
1558         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1559         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1560         (ensure_undefweak_dynamic): New function.
1561         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1562         with GOT entries dynamic.  Remove unnecessary test of
1563         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1564         (ppc64_elf_relocate_section): Correct test for using dynamic
1565         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1566         to suit.  Set up explicit tls_index entries and implicit GOT
1567         tls_index entries resolvable at link time for __tls_get_addr_opt.
1568         Simplify expression to clear mem for prelink.
1569
1570 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1571
1572         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1573
1574 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1575
1576         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1577         (elf_backend_hash_symbol): Define.
1578
1579 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1580
1581         PR ld/20828
1582         * elflink.c (bfd_elf_record_link_assignment): Clear any
1583         `forced_local' marking for DSO symbols that are not being
1584         provided.
1585
1586 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1587
1588         * elfnn-riscv.c (riscv_elf_object_p): New function.
1589
1590 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1591
1592         PR ld/21038
1593         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1594         plt_bnd_eh_frame.
1595         (elf_x86_64_check_relocs): Create .eh_frame section for the
1596         .plt.bnd section.
1597         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1598         .eh_frame section for the .plt.bnd section.
1599         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1600         for the .plt.bnd section.
1601
1602 2017-01-12  Nick Clifton  <nickc@redhat.com>
1603
1604         PR binutils/20876
1605         * opncls.c (find_separate_debug_file): Add include_dirs
1606         parameter.  Only include the directory part of the bfd's filename
1607         in search paths if include_dirs is true.  Add a couple of extra
1608         locations for looking for debug files.
1609         ( bfd_follow_gnu_debuglink): Update invocation of
1610         find_separate_debug_file.
1611         (bfd_follow_gnu_debugaltlink): Likewise.
1612         (get_build_id): New function: Finds the build-id of the given bfd.
1613         (get_build_id_name): New function: Computes the name of the
1614         separate debug info file for a bfd, based upon its build-id.
1615         (check_build_id_file): New function: Checks to see if a separate
1616         debug info file exists at the given location, and that its
1617         build-id matches that of the original bfd.
1618         (bfd_follow_build_id_debuglink): New function: Finds a separate
1619         debug info file for a given bfd by using the build-id method.
1620         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1621         method of locating a separate debug info file before using the
1622         debuglink method.
1623         * bfd-in2.h: Regenerate.
1624
1625 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1626
1627         PR ld/21038
1628         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1629         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1630         elf_x86_64_eh_frame_plt_got.
1631         (elf_x86_64_size_dynamic_sections): Get unwind info from
1632         elf_x86_64_bnd_arch_bed for the BND PLT.
1633
1634 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1635
1636         * config.bfd: Add entries for i686-redox and x86_64-redox.
1637
1638 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1639
1640         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1641         to 4 bytes.
1642         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1643         .eh_frame section to 4 bytes for x32.
1644         (elf_x86_64_check_relocs): Likewise.
1645
1646 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1647
1648         PR ld/20830
1649         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1650         (PLT_GOT_FDE_LENGTH): Likewise.
1651         (elf_i386_plt_layout): Add eh_frame_plt_got and
1652         eh_frame_plt_got_size.
1653         (elf_i386_plt): Updated.
1654         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1655         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1656         (elf_i386_size_dynamic_sections): Allocate and initialize
1657         .eh_frame section for .plt.got.
1658         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1659         .plt.got.
1660         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1661         eh_frame_plt_got_size.
1662         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1663         (PLT_GOT_FDE_LENGTH): Likewise.
1664         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1665         eh_frame_plt_got_size.
1666         (elf_x86_64_arch_bed): Updated.
1667         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1668         eh_frame_plt_got_size.
1669         (elf_x86_64_nacl_arch_bed): Likewise.
1670         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1671         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1672         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1673         .eh_frame section for .plt.got.
1674         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1675         for .plt.got.
1676
1677 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1678
1679         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1680         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1681
1682 2017-01-09  Nick Clifton  <nickc@redhat.com>
1683
1684         * dwarf2.c (lookup_address_in_function_table): Return early if
1685         there are no functions in the given comp unit, or if the high
1686         address of the last function in the comp unit is less than the
1687         desired address.
1688
1689 2017-01-09  Nick Clifton  <nickc@redhat.com>
1690
1691         PR binutils/21013
1692         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1693         message if there are too many symbols to load.
1694
1695 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1696
1697         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1698         if relocs are cached.
1699
1700 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1701
1702         PR ld/21017
1703         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1704         for R_MICROBLAZE_GOTOFF_64.
1705
1706 2017-01-03  Nick Clifton  <nickc@redhat.com>
1707
1708         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1709         warning about using a possibly uninitialised variable.
1710
1711 2017-01-02  Alan Modra  <amodra@gmail.com>
1712
1713         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1714         (allocate_plt_static, allocate_dynrelocs): Use it.
1715
1716 2017-01-02  Alan Modra  <amodra@gmail.com>
1717
1718         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1719         .PARISC.unwind section.
1720
1721 2017-01-02  Alan Modra  <amodra@gmail.com>
1722
1723         PR ld/20989
1724         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1725         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1726         indirect to GOT pointer relative code edit.
1727
1728 2017-01-02  Alan Modra  <amodra@gmail.com>
1729
1730         Update year range in copyright notice of all files.
1731
1732 For older changes see ChangeLog-2016
1733 \f
1734 Copyright (C) 2017 Free Software Foundation, Inc.
1735
1736 Copying and distribution of this file, with or without modification,
1737 are permitted in any medium without royalty provided the copyright
1738 notice and this notice are preserved.
1739
1740 Local Variables:
1741 mode: change-log
1742 left-margin: 8
1743 fill-column: 74
1744 version-control: never
1745 End: