bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003 Free Software Foundation, Inc.
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /* This structure contains everything that BFD knows about a target.
  22    It includes things like its byte order, name, what routines to call
  23    to do various operations, etc.  Every BFD points to a target structure
  24    with its "xvec" member.
  25
  26    There are two such structures here:  one for big-endian machines and
  27    one for little-endian machines.   */
  28
  29 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
  30 #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
  31 #ifndef bfd_elfNN_get_section_contents
  32 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
  33 #endif
  34
  35 #define bfd_elfNN_canonicalize_dynamic_symtab \
  36   _bfd_elf_canonicalize_dynamic_symtab
  37 #ifndef bfd_elfNN_canonicalize_reloc
  38 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  39 #endif
  40 #ifndef bfd_elfNN_find_nearest_line
  41 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  42 #endif
  43 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  44 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  45 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
  46   _bfd_elf_get_dynamic_symtab_upper_bound
  47 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  48 #ifndef bfd_elfNN_get_reloc_upper_bound
  49 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  50 #endif
  51 #ifndef bfd_elfNN_get_symbol_info
  52 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  53 #endif
  54 #define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
  55 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  56 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  57 #ifndef bfd_elfNN_new_section_hook
  58 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  59 #endif
  60 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  61 #ifndef bfd_elfNN_set_section_contents
  62 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  63 #endif
  64 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  65 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  66 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  67
  68 #define bfd_elfNN_get_section_contents_in_window \
  69   _bfd_generic_get_section_contents_in_window
  70
  71 #ifndef elf_backend_got_symbol_offset
  72 #define elf_backend_got_symbol_offset (bfd_vma) 0
  73 #endif
  74 #ifndef elf_backend_can_refcount
  75 #define elf_backend_can_refcount 0
  76 #endif
  77 #ifndef elf_backend_want_got_plt
  78 #define elf_backend_want_got_plt 0
  79 #endif
  80 #ifndef elf_backend_plt_readonly
  81 #define elf_backend_plt_readonly 0
  82 #endif
  83 #ifndef elf_backend_want_plt_sym
  84 #define elf_backend_want_plt_sym 0
  85 #endif
  86 #ifndef elf_backend_plt_not_loaded
  87 #define elf_backend_plt_not_loaded 0
  88 #endif
  89 #ifndef elf_backend_plt_alignment
  90 #define elf_backend_plt_alignment 2
  91 #endif
  92 #ifndef elf_backend_want_dynbss
  93 #define elf_backend_want_dynbss 1
  94 #endif
  95 #ifndef elf_backend_want_p_paddr_set_to_zero
  96 #define elf_backend_want_p_paddr_set_to_zero 0
  97 #endif
  98
  99 #define bfd_elfNN_bfd_debug_info_start  bfd_void
 100 #define bfd_elfNN_bfd_debug_info_end    bfd_void
 101 #define bfd_elfNN_bfd_debug_info_accumulate \
 102   ((void (*) (bfd*, struct bfd_section *)) bfd_void)
 103
 104 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
 105 #define bfd_elfNN_bfd_get_relocated_section_contents \
 106   bfd_generic_get_relocated_section_contents
 107 #endif
 108
 109 #ifndef bfd_elfNN_bfd_relax_section
 110 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 111 #endif
 112
 113 #ifndef elf_backend_can_gc_sections
 114 #define elf_backend_can_gc_sections 0
 115 #endif
 116 #ifndef elf_backend_can_refcount
 117 #define elf_backend_can_refcount 0
 118 #endif
 119 #ifndef elf_backend_want_got_sym
 120 #define elf_backend_want_got_sym 1
 121 #endif
 122 #ifndef elf_backend_gc_mark_hook
 123 #define elf_backend_gc_mark_hook        NULL
 124 #endif
 125 #ifndef elf_backend_gc_sweep_hook
 126 #define elf_backend_gc_sweep_hook       NULL
 127 #endif
 128 #ifndef bfd_elfNN_bfd_gc_sections
 129 #define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
 130 #endif
 131
 132 #ifndef bfd_elfNN_bfd_merge_sections
 133 #define bfd_elfNN_bfd_merge_sections \
 134   _bfd_elf_merge_sections
 135 #endif
 136
 137 #ifndef bfd_elfNN_bfd_discard_group
 138 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
 139 #endif
 140
 141 #ifndef bfd_elfNN_bfd_make_debug_symbol
 142 #define bfd_elfNN_bfd_make_debug_symbol \
 143   ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
 144 #endif
 145
 146 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 147 #define bfd_elfNN_bfd_copy_private_symbol_data \
 148   _bfd_elf_copy_private_symbol_data
 149 #endif
 150
 151 #ifndef bfd_elfNN_bfd_copy_private_section_data
 152 #define bfd_elfNN_bfd_copy_private_section_data \
 153   _bfd_elf_copy_private_section_data
 154 #endif
 155 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 156 #define bfd_elfNN_bfd_copy_private_bfd_data \
 157   _bfd_elf_copy_private_bfd_data
 158 #endif
 159 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 160 #define bfd_elfNN_bfd_print_private_bfd_data \
 161   _bfd_elf_print_private_bfd_data
 162 #endif
 163 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 164 #define bfd_elfNN_bfd_merge_private_bfd_data \
 165   ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
 166 #endif
 167 #ifndef bfd_elfNN_bfd_set_private_flags
 168 #define bfd_elfNN_bfd_set_private_flags \
 169   ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
 170 #endif
 171 #ifndef bfd_elfNN_bfd_is_local_label_name
 172 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 173 #endif
 174
 175 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 176 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 177   _bfd_elf_get_dynamic_reloc_upper_bound
 178 #endif
 179 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 180 #define bfd_elfNN_canonicalize_dynamic_reloc \
 181   _bfd_elf_canonicalize_dynamic_reloc
 182 #endif
 183
 184 #ifndef bfd_elfNN_bfd_link_hash_table_free
 185 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 186 #endif
 187
 188 #ifdef elf_backend_relocate_section
 189 #ifndef bfd_elfNN_bfd_link_hash_table_create
 190 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 191 #endif
 192 #ifndef bfd_elfNN_bfd_link_add_symbols
 193 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 194 #endif
 195 #else /* ! defined (elf_backend_relocate_section) */
 196 /* If no backend relocate_section routine, use the generic linker.
 197    Note - this will prevent the port from being able to use some of
 198    the other features of the ELF linker, because the generic hash structure
 199    does not have the fields needed by the ELF linker.  In particular it
 200    means that linking directly to S-records will not work.  */
 201 #ifndef bfd_elfNN_bfd_link_hash_table_create
 202 #define bfd_elfNN_bfd_link_hash_table_create \
 203   _bfd_generic_link_hash_table_create
 204 #endif
 205 #ifndef bfd_elfNN_bfd_link_add_symbols
 206 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 207 #endif
 208 #ifndef bfd_elfNN_bfd_final_link
 209 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 210 #endif
 211 #endif /* ! defined (elf_backend_relocate_section) */
 212
 213 #ifndef bfd_elfNN_bfd_link_just_syms
 214 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 215 #endif
 216
 217 #ifndef bfd_elfNN_bfd_link_split_section
 218 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 219 #endif
 220
 221 #ifndef bfd_elfNN_archive_p
 222 #define bfd_elfNN_archive_p bfd_generic_archive_p
 223 #endif
 224
 225 #ifndef bfd_elfNN_write_archive_contents
 226 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 227 #endif
 228
 229 #ifndef bfd_elfNN_mkobject
 230 #define bfd_elfNN_mkobject bfd_elf_mkobject
 231 #endif
 232
 233 #ifndef bfd_elfNN_mkcorefile
 234 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 235 #endif
 236
 237 #ifndef bfd_elfNN_mkarchive
 238 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 239 #endif
 240
 241 #ifndef elf_symbol_leading_char
 242 #define elf_symbol_leading_char 0
 243 #endif
 244
 245 #ifndef elf_info_to_howto
 246 #define elf_info_to_howto 0
 247 #endif
 248
 249 #ifndef elf_info_to_howto_rel
 250 #define elf_info_to_howto_rel 0
 251 #endif
 252
 253 #ifndef ELF_MAXPAGESIZE
 254   #error ELF_MAXPAGESIZE is not defined
 255 #define ELF_MAXPAGESIZE 1
 256 #endif
 257
 258 #ifndef elf_backend_collect
 259 #define elf_backend_collect FALSE
 260 #endif
 261 #ifndef elf_backend_type_change_ok
 262 #define elf_backend_type_change_ok FALSE
 263 #endif
 264
 265 #ifndef elf_backend_sym_is_global
 266 #define elf_backend_sym_is_global       0
 267 #endif
 268 #ifndef elf_backend_object_p
 269 #define elf_backend_object_p            0
 270 #endif
 271 #ifndef elf_backend_symbol_processing
 272 #define elf_backend_symbol_processing   0
 273 #endif
 274 #ifndef elf_backend_symbol_table_processing
 275 #define elf_backend_symbol_table_processing     0
 276 #endif
 277 #ifndef elf_backend_get_symbol_type
 278 #define elf_backend_get_symbol_type 0
 279 #endif
 280 #ifndef elf_backend_name_local_section_symbols
 281 #define elf_backend_name_local_section_symbols  0
 282 #endif
 283 #ifndef elf_backend_section_processing
 284 #define elf_backend_section_processing  0
 285 #endif
 286 #ifndef elf_backend_section_from_shdr
 287 #define elf_backend_section_from_shdr   0
 288 #endif
 289 #ifndef elf_backend_section_flags
 290 #define elf_backend_section_flags       0
 291 #endif
 292 #ifndef elf_backend_section_from_phdr
 293 #define elf_backend_section_from_phdr   0
 294 #endif
 295 #ifndef elf_backend_fake_sections
 296 #define elf_backend_fake_sections       0
 297 #endif
 298 #ifndef elf_backend_section_from_bfd_section
 299 #define elf_backend_section_from_bfd_section    0
 300 #endif
 301 #ifndef elf_backend_add_symbol_hook
 302 #define elf_backend_add_symbol_hook     0
 303 #endif
 304 #ifndef elf_backend_link_output_symbol_hook
 305 #define elf_backend_link_output_symbol_hook 0
 306 #endif
 307 #ifndef elf_backend_create_dynamic_sections
 308 #define elf_backend_create_dynamic_sections 0
 309 #endif
 310 #ifndef elf_backend_check_relocs
 311 #define elf_backend_check_relocs        0
 312 #endif
 313 #ifndef elf_backend_adjust_dynamic_symbol
 314 #define elf_backend_adjust_dynamic_symbol 0
 315 #endif
 316 #ifndef elf_backend_always_size_sections
 317 #define elf_backend_always_size_sections 0
 318 #endif
 319 #ifndef elf_backend_size_dynamic_sections
 320 #define elf_backend_size_dynamic_sections 0
 321 #endif
 322 #ifndef elf_backend_relocate_section
 323 #define elf_backend_relocate_section    0
 324 #endif
 325 #ifndef elf_backend_finish_dynamic_symbol
 326 #define elf_backend_finish_dynamic_symbol       0
 327 #endif
 328 #ifndef elf_backend_finish_dynamic_sections
 329 #define elf_backend_finish_dynamic_sections     0
 330 #endif
 331 #ifndef elf_backend_begin_write_processing
 332 #define elf_backend_begin_write_processing      0
 333 #endif
 334 #ifndef elf_backend_final_write_processing
 335 #define elf_backend_final_write_processing      0
 336 #endif
 337 #ifndef elf_backend_additional_program_headers
 338 #define elf_backend_additional_program_headers  0
 339 #endif
 340 #ifndef elf_backend_modify_segment_map
 341 #define elf_backend_modify_segment_map  0
 342 #endif
 343 #ifndef elf_backend_ecoff_debug_swap
 344 #define elf_backend_ecoff_debug_swap    0
 345 #endif
 346 #ifndef elf_backend_bfd_from_remote_memory
 347 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 348 #endif
 349 #ifndef elf_backend_got_header_size
 350 #define elf_backend_got_header_size     0
 351 #endif
 352 #ifndef elf_backend_post_process_headers
 353 #define elf_backend_post_process_headers        NULL
 354 #endif
 355 #ifndef elf_backend_print_symbol_all
 356 #define elf_backend_print_symbol_all            NULL
 357 #endif
 358 #ifndef elf_backend_output_arch_syms
 359 #define elf_backend_output_arch_syms            NULL
 360 #endif
 361 #ifndef elf_backend_copy_indirect_symbol
 362 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 363 #endif
 364 #ifndef elf_backend_hide_symbol
 365 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 366 #endif
 367 #ifndef elf_backend_merge_symbol_attribute
 368 #define elf_backend_merge_symbol_attribute      NULL
 369 #endif
 370 #ifndef elf_backend_emit_relocs
 371 #define elf_backend_emit_relocs                 NULL
 372 #endif
 373 #ifndef elf_backend_count_relocs
 374 #define elf_backend_count_relocs                NULL
 375 #endif
 376 #ifndef elf_backend_grok_prstatus
 377 #define elf_backend_grok_prstatus               NULL
 378 #endif
 379 #ifndef elf_backend_grok_psinfo
 380 #define elf_backend_grok_psinfo                 NULL
 381 #endif
 382 #ifndef elf_backend_sprintf_vma
 383 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 384 #endif
 385 #ifndef elf_backend_fprintf_vma
 386 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 387 #endif
 388 #ifndef elf_backend_reloc_type_class
 389 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 390 #endif
 391 #ifndef elf_backend_discard_info
 392 #define elf_backend_discard_info                NULL
 393 #endif
 394 #ifndef elf_backend_ignore_discarded_relocs
 395 #define elf_backend_ignore_discarded_relocs     NULL
 396 #endif
 397 #ifndef elf_backend_can_make_relative_eh_frame
 398 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 399 #endif
 400 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 401 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 402 #endif
 403 #ifndef elf_backend_encode_eh_address
 404 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 405 #endif
 406 #ifndef elf_backend_write_section
 407 #define elf_backend_write_section               NULL
 408 #endif
 409 #ifndef elf_backend_mips_irix_compat
 410 #define elf_backend_mips_irix_compat            NULL
 411 #endif
 412 #ifndef elf_backend_mips_rtype_to_howto
 413 #define elf_backend_mips_rtype_to_howto         NULL
 414 #endif
 415
 416 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 417    sections, but not both.  They defined USE_REL to indicate SHT_REL
 418    sections, and left it undefined to indicated SHT_RELA sections.
 419    For backwards compatibility, we still support this usage.  */
 420 #ifndef USE_REL
 421 #define USE_REL 0
 422 #endif
 423
 424 /* Use these in new code.  */
 425 #ifndef elf_backend_may_use_rel_p
 426 #define elf_backend_may_use_rel_p USE_REL
 427 #endif
 428 #ifndef elf_backend_may_use_rela_p
 429 #define elf_backend_may_use_rela_p !USE_REL
 430 #endif
 431 #ifndef elf_backend_default_use_rela_p
 432 #define elf_backend_default_use_rela_p !USE_REL
 433 #endif
 434
 435 #ifndef elf_backend_rela_normal
 436 #define elf_backend_rela_normal 0
 437 #endif
 438
 439 #ifndef ELF_MACHINE_ALT1
 440 #define ELF_MACHINE_ALT1 0
 441 #endif
 442
 443 #ifndef ELF_MACHINE_ALT2
 444 #define ELF_MACHINE_ALT2 0
 445 #endif
 446
 447 #ifndef elf_backend_size_info
 448 #define elf_backend_size_info _bfd_elfNN_size_info
 449 #endif
 450
 451 #ifndef elf_backend_special_sections
 452 #define elf_backend_special_sections NULL
 453 #endif
 454
 455 #ifndef elf_backend_sign_extend_vma
 456 #define elf_backend_sign_extend_vma 0
 457 #endif
 458
 459 extern const struct elf_size_info _bfd_elfNN_size_info;
 460
 461 #ifndef INCLUDED_TARGET_FILE
 462 static const struct elf_backend_data elfNN_bed =
 463 {
 464   ELF_ARCH,                     /* arch */
 465   ELF_MACHINE_CODE,             /* elf_machine_code */
 466   ELF_MAXPAGESIZE,              /* maxpagesize */
 467   elf_info_to_howto,
 468   elf_info_to_howto_rel,
 469   elf_backend_sym_is_global,
 470   elf_backend_object_p,
 471   elf_backend_symbol_processing,
 472   elf_backend_symbol_table_processing,
 473   elf_backend_get_symbol_type,
 474   elf_backend_name_local_section_symbols,
 475   elf_backend_section_processing,
 476   elf_backend_section_from_shdr,
 477   elf_backend_section_flags,
 478   elf_backend_section_from_phdr,
 479   elf_backend_fake_sections,
 480   elf_backend_section_from_bfd_section,
 481   elf_backend_add_symbol_hook,
 482   elf_backend_link_output_symbol_hook,
 483   elf_backend_create_dynamic_sections,
 484   elf_backend_check_relocs,
 485   elf_backend_adjust_dynamic_symbol,
 486   elf_backend_always_size_sections,
 487   elf_backend_size_dynamic_sections,
 488   elf_backend_relocate_section,
 489   elf_backend_finish_dynamic_symbol,
 490   elf_backend_finish_dynamic_sections,
 491   elf_backend_begin_write_processing,
 492   elf_backend_final_write_processing,
 493   elf_backend_additional_program_headers,
 494   elf_backend_modify_segment_map,
 495   elf_backend_gc_mark_hook,
 496   elf_backend_gc_sweep_hook,
 497   elf_backend_post_process_headers,
 498   elf_backend_print_symbol_all,
 499   elf_backend_output_arch_syms,
 500   elf_backend_copy_indirect_symbol,
 501   elf_backend_hide_symbol,
 502   elf_backend_merge_symbol_attribute,
 503   elf_backend_emit_relocs,
 504   elf_backend_count_relocs,
 505   elf_backend_grok_prstatus,
 506   elf_backend_grok_psinfo,
 507   elf_backend_sprintf_vma,
 508   elf_backend_fprintf_vma,
 509   elf_backend_reloc_type_class,
 510   elf_backend_discard_info,
 511   elf_backend_ignore_discarded_relocs,
 512   elf_backend_can_make_relative_eh_frame,
 513   elf_backend_can_make_lsda_relative_eh_frame,
 514   elf_backend_encode_eh_address,
 515   elf_backend_write_section,
 516   elf_backend_mips_irix_compat,
 517   elf_backend_mips_rtype_to_howto,
 518   elf_backend_ecoff_debug_swap,
 519   elf_backend_bfd_from_remote_memory,
 520   ELF_MACHINE_ALT1,
 521   ELF_MACHINE_ALT2,
 522   &elf_backend_size_info,
 523   elf_backend_special_sections,
 524   elf_backend_got_symbol_offset,
 525   elf_backend_got_header_size,
 526   elf_backend_collect,
 527   elf_backend_type_change_ok,
 528   elf_backend_may_use_rel_p,
 529   elf_backend_may_use_rela_p,
 530   elf_backend_default_use_rela_p,
 531   elf_backend_rela_normal,
 532   elf_backend_sign_extend_vma,
 533   elf_backend_want_got_plt,
 534   elf_backend_plt_readonly,
 535   elf_backend_want_plt_sym,
 536   elf_backend_plt_not_loaded,
 537   elf_backend_plt_alignment,
 538   elf_backend_can_gc_sections,
 539   elf_backend_can_refcount,
 540   elf_backend_want_got_sym,
 541   elf_backend_want_dynbss,
 542   elf_backend_want_p_paddr_set_to_zero
 543 };
 544 #endif
 545
 546 /* Forward declaration for use when initialising alternative_target field.  */
 547 #ifdef TARGET_LITTLE_SYM
 548 extern const bfd_target TARGET_LITTLE_SYM;
 549 #endif
 550
 551 #ifdef TARGET_BIG_SYM
 552 const bfd_target TARGET_BIG_SYM =
 553 {
 554   /* name: identify kind of target */
 555   TARGET_BIG_NAME,
 556
 557   /* flavour: general indication about file */
 558   bfd_target_elf_flavour,
 559
 560   /* byteorder: data is big endian */
 561   BFD_ENDIAN_BIG,
 562
 563   /* header_byteorder: header is also big endian */
 564   BFD_ENDIAN_BIG,
 565
 566   /* object_flags: mask of all file flags */
 567   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 568    | DYNAMIC | WP_TEXT | D_PAGED),
 569
 570   /* section_flags: mask of all section flags */
 571   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 572    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 573    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 574
 575    /* leading_symbol_char: is the first char of a user symbol
 576       predictable, and if so what is it */
 577   elf_symbol_leading_char,
 578
 579   /* ar_pad_char: pad character for filenames within an archive header
 580      FIXME:  this really has nothing to do with ELF, this is a characteristic
 581      of the archiver and/or os and should be independently tunable */
 582   '/',
 583
 584   /* ar_max_namelen: maximum number of characters in an archive header
 585      FIXME:  this really has nothing to do with ELF, this is a characteristic
 586      of the archiver and should be independently tunable.  The System V ABI,
 587      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 588   15,
 589
 590   /* Routines to byte-swap various sized integers from the data sections */
 591   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 592     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 593     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 594
 595   /* Routines to byte-swap various sized integers from the file headers */
 596   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 597     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 598     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 599
 600   /* bfd_check_format: check the format of a file being read */
 601   { _bfd_dummy_target,          /* unknown format */
 602     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 603     bfd_elfNN_archive_p,        /* an archive */
 604     bfd_elfNN_core_file_p       /* a core file */
 605   },
 606
 607   /* bfd_set_format: set the format of a file being written */
 608   { bfd_false,
 609     bfd_elfNN_mkobject,
 610     bfd_elfNN_mkarchive,
 611     bfd_elfNN_mkcorefile
 612   },
 613
 614   /* bfd_write_contents: write cached information into a file being written */
 615   { bfd_false,
 616     bfd_elfNN_write_object_contents,
 617     bfd_elfNN_write_archive_contents,
 618     bfd_elfNN_write_corefile_contents,
 619   },
 620
 621   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 622   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 623   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 624 #ifdef bfd_elfNN_archive_functions
 625   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 626 #else
 627   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 628 #endif
 629   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 630   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 631   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 632   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 633   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 634
 635   /* Alternative endian target.  */
 636 #ifdef TARGET_LITTLE_SYM
 637   & TARGET_LITTLE_SYM,
 638 #else
 639   NULL,
 640 #endif
 641
 642   /* backend_data: */
 643   &elfNN_bed
 644 };
 645 #endif
 646
 647 #ifdef TARGET_LITTLE_SYM
 648 const bfd_target TARGET_LITTLE_SYM =
 649 {
 650   /* name: identify kind of target */
 651   TARGET_LITTLE_NAME,
 652
 653   /* flavour: general indication about file */
 654   bfd_target_elf_flavour,
 655
 656   /* byteorder: data is little endian */
 657   BFD_ENDIAN_LITTLE,
 658
 659   /* header_byteorder: header is also little endian */
 660   BFD_ENDIAN_LITTLE,
 661
 662   /* object_flags: mask of all file flags */
 663   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 664    | DYNAMIC | WP_TEXT | D_PAGED),
 665
 666   /* section_flags: mask of all section flags */
 667   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 668    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 669    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 670
 671    /* leading_symbol_char: is the first char of a user symbol
 672       predictable, and if so what is it */
 673   elf_symbol_leading_char,
 674
 675   /* ar_pad_char: pad character for filenames within an archive header
 676      FIXME:  this really has nothing to do with ELF, this is a characteristic
 677      of the archiver and/or os and should be independently tunable */
 678   '/',
 679
 680   /* ar_max_namelen: maximum number of characters in an archive header
 681      FIXME:  this really has nothing to do with ELF, this is a characteristic
 682      of the archiver and should be independently tunable.  The System V ABI,
 683      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 684   15,
 685
 686   /* Routines to byte-swap various sized integers from the data sections */
 687   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 688     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 689     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 690
 691   /* Routines to byte-swap various sized integers from the file headers */
 692   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 693     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 694     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 695
 696   /* bfd_check_format: check the format of a file being read */
 697   { _bfd_dummy_target,          /* unknown format */
 698     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 699     bfd_elfNN_archive_p,        /* an archive */
 700     bfd_elfNN_core_file_p       /* a core file */
 701   },
 702
 703   /* bfd_set_format: set the format of a file being written */
 704   { bfd_false,
 705     bfd_elfNN_mkobject,
 706     bfd_elfNN_mkarchive,
 707     bfd_elfNN_mkcorefile
 708   },
 709
 710   /* bfd_write_contents: write cached information into a file being written */
 711   { bfd_false,
 712     bfd_elfNN_write_object_contents,
 713     bfd_elfNN_write_archive_contents,
 714     bfd_elfNN_write_corefile_contents,
 715   },
 716
 717   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 718   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 719   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 720 #ifdef bfd_elfNN_archive_functions
 721   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 722 #else
 723   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 724 #endif
 725   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 726   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 727   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 728   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 729   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 730
 731   /* Alternative endian target.  */
 732 #ifdef TARGET_BIG_SYM
 733   & TARGET_BIG_SYM,
 734 #else
 735   NULL,
 736 #endif
 737
 738   /* backend_data: */
 739   &elfNN_bed
 740 };
 741 #endif