bfd/elfxx-target.h

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