bfd/ChangeLog

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