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_elf_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 #ifndef bfd_elfNN_bfd_final_link
 196 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 197 #endif
 198 #else /* ! defined (elf_backend_relocate_section) */
 199 /* If no backend relocate_section routine, use the generic linker.
 200    Note - this will prevent the port from being able to use some of
 201    the other features of the ELF linker, because the generic hash structure
 202    does not have the fields needed by the ELF linker.  In particular it
 203    means that linking directly to S-records will not work.  */
 204 #ifndef bfd_elfNN_bfd_link_hash_table_create
 205 #define bfd_elfNN_bfd_link_hash_table_create \
 206   _bfd_generic_link_hash_table_create
 207 #endif
 208 #ifndef bfd_elfNN_bfd_link_add_symbols
 209 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 210 #endif
 211 #ifndef bfd_elfNN_bfd_final_link
 212 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 213 #endif
 214 #endif /* ! defined (elf_backend_relocate_section) */
 215
 216 #ifndef bfd_elfNN_bfd_link_just_syms
 217 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 218 #endif
 219
 220 #ifndef bfd_elfNN_bfd_link_split_section
 221 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 222 #endif
 223
 224 #ifndef bfd_elfNN_archive_p
 225 #define bfd_elfNN_archive_p bfd_generic_archive_p
 226 #endif
 227
 228 #ifndef bfd_elfNN_write_archive_contents
 229 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 230 #endif
 231
 232 #ifndef bfd_elfNN_mkobject
 233 #define bfd_elfNN_mkobject bfd_elf_mkobject
 234 #endif
 235
 236 #ifndef bfd_elfNN_mkcorefile
 237 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 238 #endif
 239
 240 #ifndef bfd_elfNN_mkarchive
 241 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 242 #endif
 243
 244 #ifndef bfd_elfNN_print_symbol
 245 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 246 #endif
 247
 248 #ifndef elf_symbol_leading_char
 249 #define elf_symbol_leading_char 0
 250 #endif
 251
 252 #ifndef elf_info_to_howto
 253 #define elf_info_to_howto 0
 254 #endif
 255
 256 #ifndef elf_info_to_howto_rel
 257 #define elf_info_to_howto_rel 0
 258 #endif
 259
 260 #ifndef ELF_MAXPAGESIZE
 261   #error ELF_MAXPAGESIZE is not defined
 262 #define ELF_MAXPAGESIZE 1
 263 #endif
 264
 265 #ifndef elf_backend_collect
 266 #define elf_backend_collect FALSE
 267 #endif
 268 #ifndef elf_backend_type_change_ok
 269 #define elf_backend_type_change_ok FALSE
 270 #endif
 271
 272 #ifndef elf_backend_sym_is_global
 273 #define elf_backend_sym_is_global       0
 274 #endif
 275 #ifndef elf_backend_object_p
 276 #define elf_backend_object_p            0
 277 #endif
 278 #ifndef elf_backend_symbol_processing
 279 #define elf_backend_symbol_processing   0
 280 #endif
 281 #ifndef elf_backend_symbol_table_processing
 282 #define elf_backend_symbol_table_processing     0
 283 #endif
 284 #ifndef elf_backend_get_symbol_type
 285 #define elf_backend_get_symbol_type 0
 286 #endif
 287 #ifndef elf_backend_name_local_section_symbols
 288 #define elf_backend_name_local_section_symbols  0
 289 #endif
 290 #ifndef elf_backend_section_processing
 291 #define elf_backend_section_processing  0
 292 #endif
 293 #ifndef elf_backend_section_from_shdr
 294 #define elf_backend_section_from_shdr   0
 295 #endif
 296 #ifndef elf_backend_section_flags
 297 #define elf_backend_section_flags       0
 298 #endif
 299 #ifndef elf_backend_section_from_phdr
 300 #define elf_backend_section_from_phdr   0
 301 #endif
 302 #ifndef elf_backend_fake_sections
 303 #define elf_backend_fake_sections       0
 304 #endif
 305 #ifndef elf_backend_section_from_bfd_section
 306 #define elf_backend_section_from_bfd_section    0
 307 #endif
 308 #ifndef elf_backend_add_symbol_hook
 309 #define elf_backend_add_symbol_hook     0
 310 #endif
 311 #ifndef elf_backend_link_output_symbol_hook
 312 #define elf_backend_link_output_symbol_hook 0
 313 #endif
 314 #ifndef elf_backend_create_dynamic_sections
 315 #define elf_backend_create_dynamic_sections 0
 316 #endif
 317 #ifndef elf_backend_check_relocs
 318 #define elf_backend_check_relocs        0
 319 #endif
 320 #ifndef elf_backend_adjust_dynamic_symbol
 321 #define elf_backend_adjust_dynamic_symbol 0
 322 #endif
 323 #ifndef elf_backend_always_size_sections
 324 #define elf_backend_always_size_sections 0
 325 #endif
 326 #ifndef elf_backend_size_dynamic_sections
 327 #define elf_backend_size_dynamic_sections 0
 328 #endif
 329 #ifndef elf_backend_relocate_section
 330 #define elf_backend_relocate_section    0
 331 #endif
 332 #ifndef elf_backend_finish_dynamic_symbol
 333 #define elf_backend_finish_dynamic_symbol       0
 334 #endif
 335 #ifndef elf_backend_finish_dynamic_sections
 336 #define elf_backend_finish_dynamic_sections     0
 337 #endif
 338 #ifndef elf_backend_begin_write_processing
 339 #define elf_backend_begin_write_processing      0
 340 #endif
 341 #ifndef elf_backend_final_write_processing
 342 #define elf_backend_final_write_processing      0
 343 #endif
 344 #ifndef elf_backend_additional_program_headers
 345 #define elf_backend_additional_program_headers  0
 346 #endif
 347 #ifndef elf_backend_modify_segment_map
 348 #define elf_backend_modify_segment_map  0
 349 #endif
 350 #ifndef elf_backend_ecoff_debug_swap
 351 #define elf_backend_ecoff_debug_swap    0
 352 #endif
 353 #ifndef elf_backend_bfd_from_remote_memory
 354 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 355 #endif
 356 #ifndef elf_backend_got_header_size
 357 #define elf_backend_got_header_size     0
 358 #endif
 359 #ifndef elf_backend_post_process_headers
 360 #define elf_backend_post_process_headers        NULL
 361 #endif
 362 #ifndef elf_backend_print_symbol_all
 363 #define elf_backend_print_symbol_all            NULL
 364 #endif
 365 #ifndef elf_backend_output_arch_syms
 366 #define elf_backend_output_arch_syms            NULL
 367 #endif
 368 #ifndef elf_backend_copy_indirect_symbol
 369 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 370 #endif
 371 #ifndef elf_backend_hide_symbol
 372 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 373 #endif
 374 #ifndef elf_backend_merge_symbol_attribute
 375 #define elf_backend_merge_symbol_attribute      NULL
 376 #endif
 377 #ifndef elf_backend_emit_relocs
 378 #define elf_backend_emit_relocs                 NULL
 379 #endif
 380 #ifndef elf_backend_count_relocs
 381 #define elf_backend_count_relocs                NULL
 382 #endif
 383 #ifndef elf_backend_grok_prstatus
 384 #define elf_backend_grok_prstatus               NULL
 385 #endif
 386 #ifndef elf_backend_grok_psinfo
 387 #define elf_backend_grok_psinfo                 NULL
 388 #endif
 389 #ifndef elf_backend_sprintf_vma
 390 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 391 #endif
 392 #ifndef elf_backend_fprintf_vma
 393 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 394 #endif
 395 #ifndef elf_backend_reloc_type_class
 396 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 397 #endif
 398 #ifndef elf_backend_discard_info
 399 #define elf_backend_discard_info                NULL
 400 #endif
 401 #ifndef elf_backend_ignore_discarded_relocs
 402 #define elf_backend_ignore_discarded_relocs     NULL
 403 #endif
 404 #ifndef elf_backend_can_make_relative_eh_frame
 405 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 406 #endif
 407 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 408 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 409 #endif
 410 #ifndef elf_backend_encode_eh_address
 411 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 412 #endif
 413 #ifndef elf_backend_write_section
 414 #define elf_backend_write_section               NULL
 415 #endif
 416 #ifndef elf_backend_mips_irix_compat
 417 #define elf_backend_mips_irix_compat            NULL
 418 #endif
 419 #ifndef elf_backend_mips_rtype_to_howto
 420 #define elf_backend_mips_rtype_to_howto         NULL
 421 #endif
 422
 423 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 424    sections, but not both.  They defined USE_REL to indicate SHT_REL
 425    sections, and left it undefined to indicated SHT_RELA sections.
 426    For backwards compatibility, we still support this usage.  */
 427 #ifndef USE_REL
 428 #define USE_REL 0
 429 #endif
 430
 431 /* Use these in new code.  */
 432 #ifndef elf_backend_may_use_rel_p
 433 #define elf_backend_may_use_rel_p USE_REL
 434 #endif
 435 #ifndef elf_backend_may_use_rela_p
 436 #define elf_backend_may_use_rela_p !USE_REL
 437 #endif
 438 #ifndef elf_backend_default_use_rela_p
 439 #define elf_backend_default_use_rela_p !USE_REL
 440 #endif
 441
 442 #ifndef elf_backend_rela_normal
 443 #define elf_backend_rela_normal 0
 444 #endif
 445
 446 #ifndef ELF_MACHINE_ALT1
 447 #define ELF_MACHINE_ALT1 0
 448 #endif
 449
 450 #ifndef ELF_MACHINE_ALT2
 451 #define ELF_MACHINE_ALT2 0
 452 #endif
 453
 454 #ifndef elf_backend_size_info
 455 #define elf_backend_size_info _bfd_elfNN_size_info
 456 #endif
 457
 458 #ifndef elf_backend_special_sections
 459 #define elf_backend_special_sections NULL
 460 #endif
 461
 462 #ifndef elf_backend_sign_extend_vma
 463 #define elf_backend_sign_extend_vma 0
 464 #endif
 465
 466 extern const struct elf_size_info _bfd_elfNN_size_info;
 467
 468 #ifndef INCLUDED_TARGET_FILE
 469 static const struct elf_backend_data elfNN_bed =
 470 {
 471   ELF_ARCH,                     /* arch */
 472   ELF_MACHINE_CODE,             /* elf_machine_code */
 473   ELF_MAXPAGESIZE,              /* maxpagesize */
 474   elf_info_to_howto,
 475   elf_info_to_howto_rel,
 476   elf_backend_sym_is_global,
 477   elf_backend_object_p,
 478   elf_backend_symbol_processing,
 479   elf_backend_symbol_table_processing,
 480   elf_backend_get_symbol_type,
 481   elf_backend_name_local_section_symbols,
 482   elf_backend_section_processing,
 483   elf_backend_section_from_shdr,
 484   elf_backend_section_flags,
 485   elf_backend_section_from_phdr,
 486   elf_backend_fake_sections,
 487   elf_backend_section_from_bfd_section,
 488   elf_backend_add_symbol_hook,
 489   elf_backend_link_output_symbol_hook,
 490   elf_backend_create_dynamic_sections,
 491   elf_backend_check_relocs,
 492   elf_backend_adjust_dynamic_symbol,
 493   elf_backend_always_size_sections,
 494   elf_backend_size_dynamic_sections,
 495   elf_backend_relocate_section,
 496   elf_backend_finish_dynamic_symbol,
 497   elf_backend_finish_dynamic_sections,
 498   elf_backend_begin_write_processing,
 499   elf_backend_final_write_processing,
 500   elf_backend_additional_program_headers,
 501   elf_backend_modify_segment_map,
 502   elf_backend_gc_mark_hook,
 503   elf_backend_gc_sweep_hook,
 504   elf_backend_post_process_headers,
 505   elf_backend_print_symbol_all,
 506   elf_backend_output_arch_syms,
 507   elf_backend_copy_indirect_symbol,
 508   elf_backend_hide_symbol,
 509   elf_backend_merge_symbol_attribute,
 510   elf_backend_emit_relocs,
 511   elf_backend_count_relocs,
 512   elf_backend_grok_prstatus,
 513   elf_backend_grok_psinfo,
 514   elf_backend_sprintf_vma,
 515   elf_backend_fprintf_vma,
 516   elf_backend_reloc_type_class,
 517   elf_backend_discard_info,
 518   elf_backend_ignore_discarded_relocs,
 519   elf_backend_can_make_relative_eh_frame,
 520   elf_backend_can_make_lsda_relative_eh_frame,
 521   elf_backend_encode_eh_address,
 522   elf_backend_write_section,
 523   elf_backend_mips_irix_compat,
 524   elf_backend_mips_rtype_to_howto,
 525   elf_backend_ecoff_debug_swap,
 526   elf_backend_bfd_from_remote_memory,
 527   ELF_MACHINE_ALT1,
 528   ELF_MACHINE_ALT2,
 529   &elf_backend_size_info,
 530   elf_backend_special_sections,
 531   elf_backend_got_symbol_offset,
 532   elf_backend_got_header_size,
 533   elf_backend_collect,
 534   elf_backend_type_change_ok,
 535   elf_backend_may_use_rel_p,
 536   elf_backend_may_use_rela_p,
 537   elf_backend_default_use_rela_p,
 538   elf_backend_rela_normal,
 539   elf_backend_sign_extend_vma,
 540   elf_backend_want_got_plt,
 541   elf_backend_plt_readonly,
 542   elf_backend_want_plt_sym,
 543   elf_backend_plt_not_loaded,
 544   elf_backend_plt_alignment,
 545   elf_backend_can_gc_sections,
 546   elf_backend_can_refcount,
 547   elf_backend_want_got_sym,
 548   elf_backend_want_dynbss,
 549   elf_backend_want_p_paddr_set_to_zero
 550 };
 551 #endif
 552
 553 /* Forward declaration for use when initialising alternative_target field.  */
 554 #ifdef TARGET_LITTLE_SYM
 555 extern const bfd_target TARGET_LITTLE_SYM;
 556 #endif
 557
 558 #ifdef TARGET_BIG_SYM
 559 const bfd_target TARGET_BIG_SYM =
 560 {
 561   /* name: identify kind of target */
 562   TARGET_BIG_NAME,
 563
 564   /* flavour: general indication about file */
 565   bfd_target_elf_flavour,
 566
 567   /* byteorder: data is big endian */
 568   BFD_ENDIAN_BIG,
 569
 570   /* header_byteorder: header is also big endian */
 571   BFD_ENDIAN_BIG,
 572
 573   /* object_flags: mask of all file flags */
 574   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 575    | DYNAMIC | WP_TEXT | D_PAGED),
 576
 577   /* section_flags: mask of all section flags */
 578   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 579    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 580    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 581
 582    /* leading_symbol_char: is the first char of a user symbol
 583       predictable, and if so what is it */
 584   elf_symbol_leading_char,
 585
 586   /* ar_pad_char: pad character for filenames within an archive header
 587      FIXME:  this really has nothing to do with ELF, this is a characteristic
 588      of the archiver and/or os and should be independently tunable */
 589   '/',
 590
 591   /* ar_max_namelen: maximum number of characters in an archive header
 592      FIXME:  this really has nothing to do with ELF, this is a characteristic
 593      of the archiver and should be independently tunable.  The System V ABI,
 594      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 595   15,
 596
 597   /* Routines to byte-swap various sized integers from the data sections */
 598   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 599     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 600     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 601
 602   /* Routines to byte-swap various sized integers from the file headers */
 603   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 604     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 605     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 606
 607   /* bfd_check_format: check the format of a file being read */
 608   { _bfd_dummy_target,          /* unknown format */
 609     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 610     bfd_elfNN_archive_p,        /* an archive */
 611     bfd_elfNN_core_file_p       /* a core file */
 612   },
 613
 614   /* bfd_set_format: set the format of a file being written */
 615   { bfd_false,
 616     bfd_elfNN_mkobject,
 617     bfd_elfNN_mkarchive,
 618     bfd_elfNN_mkcorefile
 619   },
 620
 621   /* bfd_write_contents: write cached information into a file being written */
 622   { bfd_false,
 623     bfd_elfNN_write_object_contents,
 624     bfd_elfNN_write_archive_contents,
 625     bfd_elfNN_write_corefile_contents,
 626   },
 627
 628   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 629   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 630   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 631 #ifdef bfd_elfNN_archive_functions
 632   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 633 #else
 634   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 635 #endif
 636   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 637   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 638   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 639   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 640   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 641
 642   /* Alternative endian target.  */
 643 #ifdef TARGET_LITTLE_SYM
 644   & TARGET_LITTLE_SYM,
 645 #else
 646   NULL,
 647 #endif
 648
 649   /* backend_data: */
 650   &elfNN_bed
 651 };
 652 #endif
 653
 654 #ifdef TARGET_LITTLE_SYM
 655 const bfd_target TARGET_LITTLE_SYM =
 656 {
 657   /* name: identify kind of target */
 658   TARGET_LITTLE_NAME,
 659
 660   /* flavour: general indication about file */
 661   bfd_target_elf_flavour,
 662
 663   /* byteorder: data is little endian */
 664   BFD_ENDIAN_LITTLE,
 665
 666   /* header_byteorder: header is also little endian */
 667   BFD_ENDIAN_LITTLE,
 668
 669   /* object_flags: mask of all file flags */
 670   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 671    | DYNAMIC | WP_TEXT | D_PAGED),
 672
 673   /* section_flags: mask of all section flags */
 674   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 675    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 676    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 677
 678    /* leading_symbol_char: is the first char of a user symbol
 679       predictable, and if so what is it */
 680   elf_symbol_leading_char,
 681
 682   /* ar_pad_char: pad character for filenames within an archive header
 683      FIXME:  this really has nothing to do with ELF, this is a characteristic
 684      of the archiver and/or os and should be independently tunable */
 685   '/',
 686
 687   /* ar_max_namelen: maximum number of characters in an archive header
 688      FIXME:  this really has nothing to do with ELF, this is a characteristic
 689      of the archiver and should be independently tunable.  The System V ABI,
 690      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 691   15,
 692
 693   /* Routines to byte-swap various sized integers from the data sections */
 694   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 695     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 696     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 697
 698   /* Routines to byte-swap various sized integers from the file headers */
 699   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 700     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 701     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 702
 703   /* bfd_check_format: check the format of a file being read */
 704   { _bfd_dummy_target,          /* unknown format */
 705     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 706     bfd_elfNN_archive_p,        /* an archive */
 707     bfd_elfNN_core_file_p       /* a core file */
 708   },
 709
 710   /* bfd_set_format: set the format of a file being written */
 711   { bfd_false,
 712     bfd_elfNN_mkobject,
 713     bfd_elfNN_mkarchive,
 714     bfd_elfNN_mkcorefile
 715   },
 716
 717   /* bfd_write_contents: write cached information into a file being written */
 718   { bfd_false,
 719     bfd_elfNN_write_object_contents,
 720     bfd_elfNN_write_archive_contents,
 721     bfd_elfNN_write_corefile_contents,
 722   },
 723
 724   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 725   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 726   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 727 #ifdef bfd_elfNN_archive_functions
 728   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 729 #else
 730   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 731 #endif
 732   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 733   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 734   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 735   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 736   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 737
 738   /* Alternative endian target.  */
 739 #ifdef TARGET_BIG_SYM
 740   & TARGET_BIG_SYM,
 741 #else
 742   NULL,
 743 #endif
 744
 745   /* backend_data: */
 746   &elfNN_bed
 747 };
 748 #endif