bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
   3
   4 This file is part of BFD, the Binary File Descriptor library.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 /* This structure contains everything that BFD knows about a target.
  21    It includes things like its byte order, name, what routines to call
  22    to do various operations, etc.  Every BFD points to a target structure
  23    with its "xvec" member.
  24
  25    There are two such structures here:  one for big-endian machines and
  26    one for little-endian machines.   */
  27
  28 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
  29 #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
  30 #ifndef bfd_elfNN_get_section_contents
  31 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
  32 #endif
  33
  34 #define bfd_elfNN_canonicalize_dynamic_symtab _bfd_elf_canonicalize_dynamic_symtab
  35 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  36 #ifndef bfd_elfNN_find_nearest_line
  37 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  38 #endif
  39 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  40 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  41 #define bfd_elfNN_get_dynamic_symtab_upper_bound _bfd_elf_get_dynamic_symtab_upper_bound
  42 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  43 #ifndef bfd_elfNN_get_reloc_upper_bound
  44 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  45 #endif
  46 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  47 #define bfd_elfNN_get_symtab            _bfd_elf_get_symtab
  48 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  49 #if 0 /* done in elf-bfd.h */
  50 #define bfd_elfNN_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
  51 #endif
  52 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  53 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  54 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  55 #ifndef bfd_elfNN_set_section_contents
  56 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  57 #endif
  58 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  59 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  60 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  61
  62 #define bfd_elfNN_get_section_contents_in_window \
  63   _bfd_generic_get_section_contents_in_window
  64
  65 #ifndef elf_backend_got_symbol_offset
  66 #define elf_backend_got_symbol_offset (bfd_vma) 0
  67 #endif
  68 #ifndef elf_backend_want_got_plt
  69 #define elf_backend_want_got_plt 0
  70 #endif
  71 #ifndef elf_backend_plt_readonly
  72 #define elf_backend_plt_readonly 0
  73 #endif
  74 #ifndef elf_backend_want_plt_sym
  75 #define elf_backend_want_plt_sym 0
  76 #endif
  77 #ifndef elf_backend_plt_not_loaded
  78 #define elf_backend_plt_not_loaded 0
  79 #endif
  80 #ifndef elf_backend_plt_alignment
  81 #define elf_backend_plt_alignment 2
  82 #endif
  83 #ifndef elf_backend_want_dynbss
  84 #define elf_backend_want_dynbss 1
  85 #endif
  86
  87 #define bfd_elfNN_bfd_debug_info_start  bfd_void
  88 #define bfd_elfNN_bfd_debug_info_end    bfd_void
  89 #define bfd_elfNN_bfd_debug_info_accumulate     (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
  90
  91 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
  92 #define bfd_elfNN_bfd_get_relocated_section_contents \
  93  bfd_generic_get_relocated_section_contents
  94 #endif
  95
  96 #ifndef bfd_elfNN_bfd_relax_section
  97 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
  98 #endif
  99
 100 #ifndef elf_backend_can_gc_sections
 101 #define elf_backend_can_gc_sections 0
 102 #endif
 103 #ifndef elf_backend_gc_mark_hook
 104 #define elf_backend_gc_mark_hook        NULL
 105 #endif
 106 #ifndef elf_backend_gc_sweep_hook
 107 #define elf_backend_gc_sweep_hook       NULL
 108 #endif
 109 #ifndef bfd_elfNN_bfd_gc_sections
 110 #define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
 111 #endif
 112
 113 #define bfd_elfNN_bfd_make_debug_symbol \
 114   ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
 115
 116 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 117 #define bfd_elfNN_bfd_copy_private_symbol_data \
 118   _bfd_elf_copy_private_symbol_data
 119 #endif
 120
 121 #ifndef bfd_elfNN_bfd_copy_private_section_data
 122 #define bfd_elfNN_bfd_copy_private_section_data \
 123   _bfd_elf_copy_private_section_data
 124 #endif
 125 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 126 #define bfd_elfNN_bfd_copy_private_bfd_data \
 127   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 128 #endif
 129 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 130 #define bfd_elfNN_bfd_print_private_bfd_data \
 131   _bfd_elf_print_private_bfd_data
 132 #endif
 133 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 134 #define bfd_elfNN_bfd_merge_private_bfd_data \
 135   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 136 #endif
 137 #ifndef bfd_elfNN_bfd_set_private_flags
 138 #define bfd_elfNN_bfd_set_private_flags \
 139   ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
 140 #endif
 141 #ifndef bfd_elfNN_bfd_is_local_label_name
 142 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 143 #endif
 144
 145 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 146 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 147   _bfd_elf_get_dynamic_reloc_upper_bound
 148 #endif
 149 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 150 #define bfd_elfNN_canonicalize_dynamic_reloc \
 151   _bfd_elf_canonicalize_dynamic_reloc
 152 #endif
 153
 154 #ifdef elf_backend_relocate_section
 155 #ifndef bfd_elfNN_bfd_link_hash_table_create
 156 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 157 #endif
 158 #else /* ! defined (elf_backend_relocate_section) */
 159 /* If no backend relocate_section routine, use the generic linker.  */
 160 #ifndef bfd_elfNN_bfd_link_hash_table_create
 161 #define bfd_elfNN_bfd_link_hash_table_create \
 162   _bfd_generic_link_hash_table_create
 163 #endif
 164 #ifndef bfd_elfNN_bfd_link_add_symbols
 165 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 166 #endif
 167 #ifndef bfd_elfNN_bfd_final_link
 168 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 169 #endif
 170 #endif /* ! defined (elf_backend_relocate_section) */
 171 #ifndef bfd_elfNN_bfd_link_split_section
 172 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 173 #endif
 174
 175 #ifndef bfd_elfNN_archive_p
 176 #define bfd_elfNN_archive_p bfd_generic_archive_p
 177 #endif
 178
 179 #ifndef bfd_elfNN_write_archive_contents
 180 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 181 #endif
 182
 183 #ifndef bfd_elfNN_mkobject
 184 #define bfd_elfNN_mkobject bfd_elf_mkobject
 185 #endif
 186
 187 #ifndef bfd_elfNN_mkcorefile
 188 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 189 #endif
 190
 191 #ifndef bfd_elfNN_mkarchive
 192 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 193 #endif
 194
 195 #ifndef elf_symbol_leading_char
 196 #define elf_symbol_leading_char 0
 197 #endif
 198
 199 #ifndef elf_info_to_howto
 200 #define elf_info_to_howto 0
 201 #endif
 202
 203 #ifndef elf_info_to_howto_rel
 204 #define elf_info_to_howto_rel 0
 205 #endif
 206
 207 #ifndef ELF_MAXPAGESIZE
 208   #error ELF_MAXPAGESIZE is not defined
 209 #define ELF_MAXPAGESIZE 1
 210 #endif
 211
 212 #ifndef elf_backend_collect
 213 #define elf_backend_collect false
 214 #endif
 215 #ifndef elf_backend_type_change_ok
 216 #define elf_backend_type_change_ok false
 217 #endif
 218
 219 #ifndef elf_backend_sym_is_global
 220 #define elf_backend_sym_is_global       0
 221 #endif
 222 #ifndef elf_backend_object_p
 223 #define elf_backend_object_p            0
 224 #endif
 225 #ifndef elf_backend_symbol_processing
 226 #define elf_backend_symbol_processing   0
 227 #endif
 228 #ifndef elf_backend_symbol_table_processing
 229 #define elf_backend_symbol_table_processing     0
 230 #endif
 231 #ifndef elf_backend_get_symbol_type
 232 #define elf_backend_get_symbol_type 0
 233 #endif
 234 #ifndef elf_backend_section_processing
 235 #define elf_backend_section_processing  0
 236 #endif
 237 #ifndef elf_backend_section_from_shdr
 238 #define elf_backend_section_from_shdr   0
 239 #endif
 240 #ifndef elf_backend_section_from_phdr
 241 #define elf_backend_section_from_phdr   0
 242 #endif
 243 #ifndef elf_backend_fake_sections
 244 #define elf_backend_fake_sections       0
 245 #endif
 246 #ifndef elf_backend_section_from_bfd_section
 247 #define elf_backend_section_from_bfd_section    0
 248 #endif
 249 #ifndef elf_backend_add_symbol_hook
 250 #define elf_backend_add_symbol_hook     0
 251 #endif
 252 #ifndef elf_backend_link_output_symbol_hook
 253 #define elf_backend_link_output_symbol_hook 0
 254 #endif
 255 #ifndef elf_backend_create_dynamic_sections
 256 #define elf_backend_create_dynamic_sections 0
 257 #endif
 258 #ifndef elf_backend_check_relocs
 259 #define elf_backend_check_relocs        0
 260 #endif
 261 #ifndef elf_backend_adjust_dynamic_symbol
 262 #define elf_backend_adjust_dynamic_symbol 0
 263 #endif
 264 #ifndef elf_backend_always_size_sections
 265 #define elf_backend_always_size_sections 0
 266 #endif
 267 #ifndef elf_backend_size_dynamic_sections
 268 #define elf_backend_size_dynamic_sections 0
 269 #endif
 270 #ifndef elf_backend_relocate_section
 271 #define elf_backend_relocate_section    0
 272 #endif
 273 #ifndef elf_backend_finish_dynamic_symbol
 274 #define elf_backend_finish_dynamic_symbol       0
 275 #endif
 276 #ifndef elf_backend_finish_dynamic_sections
 277 #define elf_backend_finish_dynamic_sections     0
 278 #endif
 279 #ifndef elf_backend_begin_write_processing
 280 #define elf_backend_begin_write_processing      0
 281 #endif
 282 #ifndef elf_backend_final_write_processing
 283 #define elf_backend_final_write_processing      0
 284 #endif
 285 #ifndef elf_backend_additional_program_headers
 286 #define elf_backend_additional_program_headers  0
 287 #endif
 288 #ifndef elf_backend_modify_segment_map
 289 #define elf_backend_modify_segment_map  0
 290 #endif
 291 #ifndef elf_backend_ecoff_debug_swap
 292 #define elf_backend_ecoff_debug_swap    0
 293 #endif
 294 #ifndef elf_backend_got_header_size
 295 #define elf_backend_got_header_size     0
 296 #endif
 297 #ifndef elf_backend_plt_header_size
 298 #define elf_backend_plt_header_size     0
 299 #endif
 300 #ifndef elf_backend_post_process_headers
 301 #define elf_backend_post_process_headers        NULL
 302 #endif
 303 #ifndef elf_backend_print_symbol_all
 304 #define elf_backend_print_symbol_all            NULL
 305 #endif
 306 #ifndef elf_backend_output_arch_syms
 307 #define elf_backend_output_arch_syms            NULL
 308 #endif
 309 #ifndef elf_backend_copy_indirect_symbol
 310 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 311 #endif
 312 #ifndef elf_backend_hide_symbol
 313 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 314 #endif
 315
 316 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 317    sections, but not both.  They defined USE_REL to indicate SHT_REL
 318    sections, and left it undefined to indicated SHT_RELA sections.
 319    For backwards compatibility, we still support this usage.  */
 320 #ifndef USE_REL
 321 #define USE_REL 0
 322 #else
 323 #undef USE_REL
 324 #define USE_REL 1
 325 #endif
 326
 327 /* Use these in new code.  */
 328 #ifndef elf_backend_may_use_rel_p
 329 #define elf_backend_may_use_rel_p USE_REL
 330 #endif
 331 #ifndef elf_backend_may_use_rela_p
 332 #define elf_backend_may_use_rela_p !USE_REL
 333 #endif
 334 #ifndef elf_backend_default_use_rela_p
 335 #define elf_backend_default_use_rela_p !USE_REL
 336 #endif
 337
 338 #ifndef ELF_MACHINE_ALT1
 339 #define ELF_MACHINE_ALT1 0
 340 #endif
 341
 342 #ifndef ELF_MACHINE_ALT2
 343 #define ELF_MACHINE_ALT2 0
 344 #endif
 345
 346 #ifndef elf_backend_size_info
 347 #define elf_backend_size_info _bfd_elfNN_size_info
 348 #endif
 349
 350 #ifndef elf_backend_sign_extend_vma
 351 #define elf_backend_sign_extend_vma 0
 352 #endif
 353
 354 extern const struct elf_size_info _bfd_elfNN_size_info;
 355
 356 static CONST struct elf_backend_data elfNN_bed =
 357 {
 358   ELF_ARCH,                     /* arch */
 359   ELF_MACHINE_CODE,             /* elf_machine_code */
 360   ELF_MAXPAGESIZE,              /* maxpagesize */
 361   elf_info_to_howto,
 362   elf_info_to_howto_rel,
 363   elf_backend_sym_is_global,
 364   elf_backend_object_p,
 365   elf_backend_symbol_processing,
 366   elf_backend_symbol_table_processing,
 367   elf_backend_get_symbol_type,
 368   elf_backend_section_processing,
 369   elf_backend_section_from_shdr,
 370   elf_backend_section_from_phdr,
 371   elf_backend_fake_sections,
 372   elf_backend_section_from_bfd_section,
 373   elf_backend_add_symbol_hook,
 374   elf_backend_link_output_symbol_hook,
 375   elf_backend_create_dynamic_sections,
 376   elf_backend_check_relocs,
 377   elf_backend_adjust_dynamic_symbol,
 378   elf_backend_always_size_sections,
 379   elf_backend_size_dynamic_sections,
 380   elf_backend_relocate_section,
 381   elf_backend_finish_dynamic_symbol,
 382   elf_backend_finish_dynamic_sections,
 383   elf_backend_begin_write_processing,
 384   elf_backend_final_write_processing,
 385   elf_backend_additional_program_headers,
 386   elf_backend_modify_segment_map,
 387   elf_backend_gc_mark_hook,
 388   elf_backend_gc_sweep_hook,
 389   elf_backend_post_process_headers,
 390   elf_backend_print_symbol_all,
 391   elf_backend_output_arch_syms,
 392   elf_backend_copy_indirect_symbol,
 393   elf_backend_hide_symbol,
 394   elf_backend_ecoff_debug_swap,
 395   ELF_MACHINE_ALT1,
 396   ELF_MACHINE_ALT2,
 397   &elf_backend_size_info,
 398   elf_backend_got_symbol_offset,
 399   elf_backend_got_header_size,
 400   elf_backend_plt_header_size,
 401   elf_backend_collect,
 402   elf_backend_type_change_ok,
 403   elf_backend_may_use_rel_p,
 404   elf_backend_may_use_rela_p,
 405   elf_backend_default_use_rela_p,
 406   elf_backend_sign_extend_vma,
 407   elf_backend_want_got_plt,
 408   elf_backend_plt_readonly,
 409   elf_backend_want_plt_sym,
 410   elf_backend_plt_not_loaded,
 411   elf_backend_plt_alignment,
 412   elf_backend_can_gc_sections,
 413   elf_backend_want_dynbss
 414 };
 415
 416 /* Forward declaration for use when initialising alternative_target field.  */
 417 #ifdef TARGET_LITTLE_SYM
 418 extern const bfd_target TARGET_LITTLE_SYM;
 419 #endif
 420
 421 #ifdef TARGET_BIG_SYM
 422 const bfd_target TARGET_BIG_SYM =
 423 {
 424   /* name: identify kind of target */
 425   TARGET_BIG_NAME,
 426
 427   /* flavour: general indication about file */
 428   bfd_target_elf_flavour,
 429
 430   /* byteorder: data is big endian */
 431   BFD_ENDIAN_BIG,
 432
 433   /* header_byteorder: header is also big endian */
 434   BFD_ENDIAN_BIG,
 435
 436   /* object_flags: mask of all file flags */
 437   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
 438    DYNAMIC | WP_TEXT | D_PAGED),
 439
 440   /* section_flags: mask of all section flags */
 441   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
 442    SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES),
 443
 444    /* leading_symbol_char: is the first char of a user symbol
 445       predictable, and if so what is it */
 446   elf_symbol_leading_char,
 447
 448   /* ar_pad_char: pad character for filenames within an archive header
 449      FIXME:  this really has nothing to do with ELF, this is a characteristic
 450      of the archiver and/or os and should be independently tunable */
 451   '/',
 452
 453   /* ar_max_namelen: maximum number of characters in an archive header
 454      FIXME:  this really has nothing to do with ELF, this is a characteristic
 455      of the archiver and should be independently tunable.  This value is
 456      a WAG (wild a** guess) */
 457   14,
 458
 459   /* Routines to byte-swap various sized integers from the data sections */
 460   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 461     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 462     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 463
 464   /* Routines to byte-swap various sized integers from the file headers */
 465   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 466     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 467     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 468
 469   /* bfd_check_format: check the format of a file being read */
 470   { _bfd_dummy_target,          /* unknown format */
 471     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 472     bfd_elfNN_archive_p,        /* an archive */
 473     bfd_elfNN_core_file_p       /* a core file */
 474   },
 475
 476   /* bfd_set_format: set the format of a file being written */
 477   { bfd_false,
 478     bfd_elfNN_mkobject,
 479     bfd_elfNN_mkarchive,
 480     bfd_elfNN_mkcorefile
 481   },
 482
 483   /* bfd_write_contents: write cached information into a file being written */
 484   { bfd_false,
 485     bfd_elfNN_write_object_contents,
 486     bfd_elfNN_write_archive_contents,
 487     bfd_elfNN_write_corefile_contents,
 488   },
 489
 490       BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 491       BFD_JUMP_TABLE_COPY (bfd_elfNN),
 492       BFD_JUMP_TABLE_CORE (bfd_elfNN),
 493 #ifdef bfd_elfNN_archive_functions
 494       BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 495 #else
 496       BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 497 #endif
 498       BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 499       BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 500       BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 501       BFD_JUMP_TABLE_LINK (bfd_elfNN),
 502       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 503
 504   /* Alternative endian target.  */
 505 #ifdef TARGET_LITTLE_SYM
 506   & TARGET_LITTLE_SYM,
 507 #else
 508   NULL,
 509 #endif
 510
 511   /* backend_data: */
 512   (PTR) &elfNN_bed
 513 };
 514 #endif
 515
 516 #ifdef TARGET_LITTLE_SYM
 517 const bfd_target TARGET_LITTLE_SYM =
 518 {
 519   /* name: identify kind of target */
 520   TARGET_LITTLE_NAME,
 521
 522   /* flavour: general indication about file */
 523   bfd_target_elf_flavour,
 524
 525   /* byteorder: data is little endian */
 526   BFD_ENDIAN_LITTLE,
 527
 528   /* header_byteorder: header is also little endian */
 529   BFD_ENDIAN_LITTLE,
 530
 531   /* object_flags: mask of all file flags */
 532   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
 533    DYNAMIC | WP_TEXT | D_PAGED),
 534
 535   /* section_flags: mask of all section flags */
 536   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
 537    SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES),
 538
 539    /* leading_symbol_char: is the first char of a user symbol
 540       predictable, and if so what is it */
 541   elf_symbol_leading_char,
 542
 543   /* ar_pad_char: pad character for filenames within an archive header
 544      FIXME:  this really has nothing to do with ELF, this is a characteristic
 545      of the archiver and/or os and should be independently tunable */
 546   '/',
 547
 548   /* ar_max_namelen: maximum number of characters in an archive header
 549      FIXME:  this really has nothing to do with ELF, this is a characteristic
 550      of the archiver and should be independently tunable.  This value is
 551      a WAG (wild a** guess) */
 552   14,
 553
 554   /* Routines to byte-swap various sized integers from the data sections */
 555   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 556     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 557     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 558
 559   /* Routines to byte-swap various sized integers from the file headers */
 560   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 561     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 562     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 563
 564   /* bfd_check_format: check the format of a file being read */
 565   { _bfd_dummy_target,          /* unknown format */
 566     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 567     bfd_elfNN_archive_p,        /* an archive */
 568     bfd_elfNN_core_file_p       /* a core file */
 569   },
 570
 571   /* bfd_set_format: set the format of a file being written */
 572   { bfd_false,
 573     bfd_elfNN_mkobject,
 574     bfd_elfNN_mkarchive,
 575     bfd_elfNN_mkcorefile
 576   },
 577
 578   /* bfd_write_contents: write cached information into a file being written */
 579   { bfd_false,
 580     bfd_elfNN_write_object_contents,
 581     bfd_elfNN_write_archive_contents,
 582     bfd_elfNN_write_corefile_contents,
 583   },
 584
 585       BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 586       BFD_JUMP_TABLE_COPY (bfd_elfNN),
 587       BFD_JUMP_TABLE_CORE (bfd_elfNN),
 588 #ifdef bfd_elfNN_archive_functions
 589       BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 590 #else
 591       BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 592 #endif
 593       BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 594       BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 595       BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 596       BFD_JUMP_TABLE_LINK (bfd_elfNN),
 597       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 598
 599   /* Alternative endian target.  */
 600 #ifdef TARGET_BIG_SYM
 601   & TARGET_BIG_SYM,
 602 #else
 603   NULL,
 604 #endif
 605
 606   /* backend_data: */
 607   (PTR) &elfNN_bed
 608 };
 609 #endif