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, 2004 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_get_synthetic_symtab
  38 #define bfd_elfNN_get_synthetic_symtab \
  39   _bfd_elf_get_synthetic_symtab
  40 #endif
  41 #ifndef bfd_elfNN_canonicalize_reloc
  42 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  43 #endif
  44 #ifndef bfd_elfNN_find_nearest_line
  45 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  46 #endif
  47 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  48 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  49 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
  50   _bfd_elf_get_dynamic_symtab_upper_bound
  51 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  52 #ifndef bfd_elfNN_get_reloc_upper_bound
  53 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  54 #endif
  55 #ifndef bfd_elfNN_get_symbol_info
  56 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  57 #endif
  58 #define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
  59 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  60 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  61 #ifndef bfd_elfNN_new_section_hook
  62 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  63 #endif
  64 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  65 #ifndef bfd_elfNN_set_section_contents
  66 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  67 #endif
  68 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  69 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  70 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  71
  72 #define bfd_elfNN_get_section_contents_in_window \
  73   _bfd_generic_get_section_contents_in_window
  74
  75 #ifndef elf_backend_got_symbol_offset
  76 #define elf_backend_got_symbol_offset (bfd_vma) 0
  77 #endif
  78 #ifndef elf_backend_can_refcount
  79 #define elf_backend_can_refcount 0
  80 #endif
  81 #ifndef elf_backend_want_got_plt
  82 #define elf_backend_want_got_plt 0
  83 #endif
  84 #ifndef elf_backend_plt_readonly
  85 #define elf_backend_plt_readonly 0
  86 #endif
  87 #ifndef elf_backend_want_plt_sym
  88 #define elf_backend_want_plt_sym 0
  89 #endif
  90 #ifndef elf_backend_plt_not_loaded
  91 #define elf_backend_plt_not_loaded 0
  92 #endif
  93 #ifndef elf_backend_plt_alignment
  94 #define elf_backend_plt_alignment 2
  95 #endif
  96 #ifndef elf_backend_want_dynbss
  97 #define elf_backend_want_dynbss 1
  98 #endif
  99 #ifndef elf_backend_want_p_paddr_set_to_zero
 100 #define elf_backend_want_p_paddr_set_to_zero 0
 101 #endif
 102
 103 #define bfd_elfNN_bfd_debug_info_start  bfd_void
 104 #define bfd_elfNN_bfd_debug_info_end    bfd_void
 105 #define bfd_elfNN_bfd_debug_info_accumulate \
 106   ((void (*) (bfd*, struct bfd_section *)) bfd_void)
 107
 108 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
 109 #define bfd_elfNN_bfd_get_relocated_section_contents \
 110   bfd_generic_get_relocated_section_contents
 111 #endif
 112
 113 #ifndef bfd_elfNN_bfd_relax_section
 114 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 115 #endif
 116
 117 #ifndef elf_backend_can_gc_sections
 118 #define elf_backend_can_gc_sections 0
 119 #endif
 120 #ifndef elf_backend_can_refcount
 121 #define elf_backend_can_refcount 0
 122 #endif
 123 #ifndef elf_backend_want_got_sym
 124 #define elf_backend_want_got_sym 1
 125 #endif
 126 #ifndef elf_backend_gc_mark_hook
 127 #define elf_backend_gc_mark_hook        NULL
 128 #endif
 129 #ifndef elf_backend_gc_sweep_hook
 130 #define elf_backend_gc_sweep_hook       NULL
 131 #endif
 132 #ifndef bfd_elfNN_bfd_gc_sections
 133 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
 134 #endif
 135
 136 #ifndef bfd_elfNN_bfd_merge_sections
 137 #define bfd_elfNN_bfd_merge_sections \
 138   _bfd_elf_merge_sections
 139 #endif
 140
 141 #ifndef bfd_elfNN_bfd_is_group_section
 142 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
 143 #endif
 144
 145 #ifndef bfd_elfNN_bfd_discard_group
 146 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
 147 #endif
 148
 149 #ifndef bfd_elfNN_section_already_linked
 150 #define bfd_elfNN_section_already_linked \
 151   _bfd_elf_section_already_linked
 152 #endif
 153
 154 #ifndef bfd_elfNN_bfd_make_debug_symbol
 155 #define bfd_elfNN_bfd_make_debug_symbol \
 156   ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
 157 #endif
 158
 159 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 160 #define bfd_elfNN_bfd_copy_private_symbol_data \
 161   _bfd_elf_copy_private_symbol_data
 162 #endif
 163
 164 #ifndef bfd_elfNN_bfd_copy_private_section_data
 165 #define bfd_elfNN_bfd_copy_private_section_data \
 166   _bfd_elf_copy_private_section_data
 167 #endif
 168 #ifndef bfd_elfNN_bfd_copy_private_header_data
 169 #define bfd_elfNN_bfd_copy_private_header_data \
 170   _bfd_elf_copy_private_header_data
 171 #endif
 172 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 173 #define bfd_elfNN_bfd_copy_private_bfd_data \
 174   _bfd_elf_copy_private_bfd_data
 175 #endif
 176 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 177 #define bfd_elfNN_bfd_print_private_bfd_data \
 178   _bfd_elf_print_private_bfd_data
 179 #endif
 180 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 181 #define bfd_elfNN_bfd_merge_private_bfd_data \
 182   ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
 183 #endif
 184 #ifndef bfd_elfNN_bfd_set_private_flags
 185 #define bfd_elfNN_bfd_set_private_flags \
 186   ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
 187 #endif
 188 #ifndef bfd_elfNN_bfd_is_local_label_name
 189 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 190 #endif
 191
 192 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 193 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 194   _bfd_elf_get_dynamic_reloc_upper_bound
 195 #endif
 196 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 197 #define bfd_elfNN_canonicalize_dynamic_reloc \
 198   _bfd_elf_canonicalize_dynamic_reloc
 199 #endif
 200
 201 #ifndef bfd_elfNN_bfd_link_hash_table_free
 202 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 203 #endif
 204
 205 #ifdef elf_backend_relocate_section
 206 #ifndef bfd_elfNN_bfd_link_hash_table_create
 207 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 208 #endif
 209 #ifndef bfd_elfNN_bfd_link_add_symbols
 210 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 211 #endif
 212 #ifndef bfd_elfNN_bfd_final_link
 213 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 214 #endif
 215 #else /* ! defined (elf_backend_relocate_section) */
 216 /* If no backend relocate_section routine, use the generic linker.
 217    Note - this will prevent the port from being able to use some of
 218    the other features of the ELF linker, because the generic hash structure
 219    does not have the fields needed by the ELF linker.  In particular it
 220    means that linking directly to S-records will not work.  */
 221 #ifndef bfd_elfNN_bfd_link_hash_table_create
 222 #define bfd_elfNN_bfd_link_hash_table_create \
 223   _bfd_generic_link_hash_table_create
 224 #endif
 225 #ifndef bfd_elfNN_bfd_link_add_symbols
 226 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 227 #endif
 228 #ifndef bfd_elfNN_bfd_final_link
 229 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 230 #endif
 231 #endif /* ! defined (elf_backend_relocate_section) */
 232
 233 #ifndef bfd_elfNN_bfd_link_just_syms
 234 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 235 #endif
 236
 237 #ifndef bfd_elfNN_bfd_link_split_section
 238 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 239 #endif
 240
 241 #ifndef bfd_elfNN_archive_p
 242 #define bfd_elfNN_archive_p bfd_generic_archive_p
 243 #endif
 244
 245 #ifndef bfd_elfNN_write_archive_contents
 246 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 247 #endif
 248
 249 #ifndef bfd_elfNN_mkobject
 250 #define bfd_elfNN_mkobject bfd_elf_mkobject
 251 #endif
 252
 253 #ifndef bfd_elfNN_mkcorefile
 254 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 255 #endif
 256
 257 #ifndef bfd_elfNN_mkarchive
 258 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 259 #endif
 260
 261 #ifndef bfd_elfNN_print_symbol
 262 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 263 #endif
 264
 265 #ifndef elf_symbol_leading_char
 266 #define elf_symbol_leading_char 0
 267 #endif
 268
 269 #ifndef elf_info_to_howto
 270 #define elf_info_to_howto 0
 271 #endif
 272
 273 #ifndef elf_info_to_howto_rel
 274 #define elf_info_to_howto_rel 0
 275 #endif
 276
 277 #ifndef ELF_MAXPAGESIZE
 278   #error ELF_MAXPAGESIZE is not defined
 279 #define ELF_MAXPAGESIZE 1
 280 #endif
 281
 282 #ifndef ELF_DYNAMIC_SEC_FLAGS
 283 /* Note that we set the SEC_IN_MEMORY flag for these sections.  */
 284 #define ELF_DYNAMIC_SEC_FLAGS                   \
 285   (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
 286    | SEC_IN_MEMORY | SEC_LINKER_CREATED)
 287 #endif
 288
 289 #ifndef elf_backend_collect
 290 #define elf_backend_collect FALSE
 291 #endif
 292 #ifndef elf_backend_type_change_ok
 293 #define elf_backend_type_change_ok FALSE
 294 #endif
 295
 296 #ifndef elf_backend_sym_is_global
 297 #define elf_backend_sym_is_global       0
 298 #endif
 299 #ifndef elf_backend_object_p
 300 #define elf_backend_object_p            0
 301 #endif
 302 #ifndef elf_backend_symbol_processing
 303 #define elf_backend_symbol_processing   0
 304 #endif
 305 #ifndef elf_backend_symbol_table_processing
 306 #define elf_backend_symbol_table_processing     0
 307 #endif
 308 #ifndef elf_backend_get_symbol_type
 309 #define elf_backend_get_symbol_type 0
 310 #endif
 311 #ifndef elf_backend_archive_symbol_lookup
 312 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
 313 #endif
 314 #ifndef elf_backend_name_local_section_symbols
 315 #define elf_backend_name_local_section_symbols  0
 316 #endif
 317 #ifndef elf_backend_section_processing
 318 #define elf_backend_section_processing  0
 319 #endif
 320 #ifndef elf_backend_section_from_shdr
 321 #define elf_backend_section_from_shdr   0
 322 #endif
 323 #ifndef elf_backend_section_flags
 324 #define elf_backend_section_flags       0
 325 #endif
 326 #ifndef elf_backend_section_from_phdr
 327 #define elf_backend_section_from_phdr   0
 328 #endif
 329 #ifndef elf_backend_fake_sections
 330 #define elf_backend_fake_sections       0
 331 #endif
 332 #ifndef elf_backend_section_from_bfd_section
 333 #define elf_backend_section_from_bfd_section    0
 334 #endif
 335 #ifndef elf_backend_add_symbol_hook
 336 #define elf_backend_add_symbol_hook     0
 337 #endif
 338 #ifndef elf_backend_link_output_symbol_hook
 339 #define elf_backend_link_output_symbol_hook 0
 340 #endif
 341 #ifndef elf_backend_create_dynamic_sections
 342 #define elf_backend_create_dynamic_sections 0
 343 #endif
 344 #ifndef elf_backend_omit_section_dynsym
 345 #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
 346 #endif
 347 #ifndef elf_backend_check_relocs
 348 #define elf_backend_check_relocs        0
 349 #endif
 350 #ifndef elf_backend_check_directives
 351 #define elf_backend_check_directives    0
 352 #endif
 353 #ifndef elf_backend_adjust_dynamic_symbol
 354 #define elf_backend_adjust_dynamic_symbol 0
 355 #endif
 356 #ifndef elf_backend_always_size_sections
 357 #define elf_backend_always_size_sections 0
 358 #endif
 359 #ifndef elf_backend_size_dynamic_sections
 360 #define elf_backend_size_dynamic_sections 0
 361 #endif
 362 #ifndef elf_backend_relocate_section
 363 #define elf_backend_relocate_section    0
 364 #endif
 365 #ifndef elf_backend_finish_dynamic_symbol
 366 #define elf_backend_finish_dynamic_symbol       0
 367 #endif
 368 #ifndef elf_backend_finish_dynamic_sections
 369 #define elf_backend_finish_dynamic_sections     0
 370 #endif
 371 #ifndef elf_backend_begin_write_processing
 372 #define elf_backend_begin_write_processing      0
 373 #endif
 374 #ifndef elf_backend_final_write_processing
 375 #define elf_backend_final_write_processing      0
 376 #endif
 377 #ifndef elf_backend_additional_program_headers
 378 #define elf_backend_additional_program_headers  0
 379 #endif
 380 #ifndef elf_backend_modify_segment_map
 381 #define elf_backend_modify_segment_map  0
 382 #endif
 383 #ifndef elf_backend_ecoff_debug_swap
 384 #define elf_backend_ecoff_debug_swap    0
 385 #endif
 386 #ifndef elf_backend_bfd_from_remote_memory
 387 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 388 #endif
 389 #ifndef elf_backend_got_header_size
 390 #define elf_backend_got_header_size     0
 391 #endif
 392 #ifndef elf_backend_post_process_headers
 393 #define elf_backend_post_process_headers        NULL
 394 #endif
 395 #ifndef elf_backend_print_symbol_all
 396 #define elf_backend_print_symbol_all            NULL
 397 #endif
 398 #ifndef elf_backend_output_arch_syms
 399 #define elf_backend_output_arch_syms            NULL
 400 #endif
 401 #ifndef elf_backend_copy_indirect_symbol
 402 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 403 #endif
 404 #ifndef elf_backend_hide_symbol
 405 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 406 #endif
 407 #ifndef elf_backend_merge_symbol_attribute
 408 #define elf_backend_merge_symbol_attribute      NULL
 409 #endif
 410 #ifndef elf_backend_emit_relocs
 411 #define elf_backend_emit_relocs                 NULL
 412 #endif
 413 #ifndef elf_backend_count_relocs
 414 #define elf_backend_count_relocs                NULL
 415 #endif
 416 #ifndef elf_backend_grok_prstatus
 417 #define elf_backend_grok_prstatus               NULL
 418 #endif
 419 #ifndef elf_backend_grok_psinfo
 420 #define elf_backend_grok_psinfo                 NULL
 421 #endif
 422 #ifndef elf_backend_sprintf_vma
 423 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 424 #endif
 425 #ifndef elf_backend_fprintf_vma
 426 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 427 #endif
 428 #ifndef elf_backend_reloc_type_class
 429 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 430 #endif
 431 #ifndef elf_backend_discard_info
 432 #define elf_backend_discard_info                NULL
 433 #endif
 434 #ifndef elf_backend_ignore_discarded_relocs
 435 #define elf_backend_ignore_discarded_relocs     NULL
 436 #endif
 437 #ifndef elf_backend_can_make_relative_eh_frame
 438 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 439 #endif
 440 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 441 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 442 #endif
 443 #ifndef elf_backend_encode_eh_address
 444 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 445 #endif
 446 #ifndef elf_backend_write_section
 447 #define elf_backend_write_section               NULL
 448 #endif
 449 #ifndef elf_backend_mips_irix_compat
 450 #define elf_backend_mips_irix_compat            NULL
 451 #endif
 452 #ifndef elf_backend_mips_rtype_to_howto
 453 #define elf_backend_mips_rtype_to_howto         NULL
 454 #endif
 455
 456 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 457    sections, but not both.  They defined USE_REL to indicate SHT_REL
 458    sections, and left it undefined to indicated SHT_RELA sections.
 459    For backwards compatibility, we still support this usage.  */
 460 #ifndef USE_REL
 461 #define USE_REL 0
 462 #endif
 463
 464 /* Use these in new code.  */
 465 #ifndef elf_backend_may_use_rel_p
 466 #define elf_backend_may_use_rel_p USE_REL
 467 #endif
 468 #ifndef elf_backend_may_use_rela_p
 469 #define elf_backend_may_use_rela_p !USE_REL
 470 #endif
 471 #ifndef elf_backend_default_use_rela_p
 472 #define elf_backend_default_use_rela_p !USE_REL
 473 #endif
 474
 475 #ifndef elf_backend_rela_normal
 476 #define elf_backend_rela_normal 0
 477 #endif
 478
 479 #ifndef elf_backend_plt_sym_val
 480 #define elf_backend_plt_sym_val NULL
 481 #endif
 482 #ifndef elf_backend_relplt_name
 483 #define elf_backend_relplt_name NULL
 484 #endif
 485
 486 #ifndef ELF_MACHINE_ALT1
 487 #define ELF_MACHINE_ALT1 0
 488 #endif
 489
 490 #ifndef ELF_MACHINE_ALT2
 491 #define ELF_MACHINE_ALT2 0
 492 #endif
 493
 494 #ifndef elf_backend_size_info
 495 #define elf_backend_size_info _bfd_elfNN_size_info
 496 #endif
 497
 498 #ifndef elf_backend_special_sections
 499 #define elf_backend_special_sections NULL
 500 #endif
 501
 502 #ifndef elf_backend_sign_extend_vma
 503 #define elf_backend_sign_extend_vma 0
 504 #endif
 505
 506 #ifndef elf_backend_link_order_error_handler
 507 #define elf_backend_link_order_error_handler _bfd_default_error_handler
 508 #endif
 509
 510 extern const struct elf_size_info _bfd_elfNN_size_info;
 511
 512 #ifndef INCLUDED_TARGET_FILE
 513 static const struct elf_backend_data elfNN_bed =
 514 {
 515   ELF_ARCH,                     /* arch */
 516   ELF_MACHINE_CODE,             /* elf_machine_code */
 517   ELF_MAXPAGESIZE,              /* maxpagesize */
 518   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 519   elf_info_to_howto,
 520   elf_info_to_howto_rel,
 521   elf_backend_sym_is_global,
 522   elf_backend_object_p,
 523   elf_backend_symbol_processing,
 524   elf_backend_symbol_table_processing,
 525   elf_backend_get_symbol_type,
 526   elf_backend_archive_symbol_lookup,
 527   elf_backend_name_local_section_symbols,
 528   elf_backend_section_processing,
 529   elf_backend_section_from_shdr,
 530   elf_backend_section_flags,
 531   elf_backend_section_from_phdr,
 532   elf_backend_fake_sections,
 533   elf_backend_section_from_bfd_section,
 534   elf_backend_add_symbol_hook,
 535   elf_backend_link_output_symbol_hook,
 536   elf_backend_create_dynamic_sections,
 537   elf_backend_omit_section_dynsym,
 538   elf_backend_check_relocs,
 539   elf_backend_check_directives,
 540   elf_backend_adjust_dynamic_symbol,
 541   elf_backend_always_size_sections,
 542   elf_backend_size_dynamic_sections,
 543   elf_backend_relocate_section,
 544   elf_backend_finish_dynamic_symbol,
 545   elf_backend_finish_dynamic_sections,
 546   elf_backend_begin_write_processing,
 547   elf_backend_final_write_processing,
 548   elf_backend_additional_program_headers,
 549   elf_backend_modify_segment_map,
 550   elf_backend_gc_mark_hook,
 551   elf_backend_gc_sweep_hook,
 552   elf_backend_post_process_headers,
 553   elf_backend_print_symbol_all,
 554   elf_backend_output_arch_syms,
 555   elf_backend_copy_indirect_symbol,
 556   elf_backend_hide_symbol,
 557   elf_backend_merge_symbol_attribute,
 558   elf_backend_emit_relocs,
 559   elf_backend_count_relocs,
 560   elf_backend_grok_prstatus,
 561   elf_backend_grok_psinfo,
 562   elf_backend_sprintf_vma,
 563   elf_backend_fprintf_vma,
 564   elf_backend_reloc_type_class,
 565   elf_backend_discard_info,
 566   elf_backend_ignore_discarded_relocs,
 567   elf_backend_can_make_relative_eh_frame,
 568   elf_backend_can_make_lsda_relative_eh_frame,
 569   elf_backend_encode_eh_address,
 570   elf_backend_write_section,
 571   elf_backend_mips_irix_compat,
 572   elf_backend_mips_rtype_to_howto,
 573   elf_backend_ecoff_debug_swap,
 574   elf_backend_bfd_from_remote_memory,
 575   elf_backend_plt_sym_val,
 576   elf_backend_link_order_error_handler,
 577   elf_backend_relplt_name,
 578   ELF_MACHINE_ALT1,
 579   ELF_MACHINE_ALT2,
 580   &elf_backend_size_info,
 581   elf_backend_special_sections,
 582   elf_backend_got_symbol_offset,
 583   elf_backend_got_header_size,
 584   elf_backend_collect,
 585   elf_backend_type_change_ok,
 586   elf_backend_may_use_rel_p,
 587   elf_backend_may_use_rela_p,
 588   elf_backend_default_use_rela_p,
 589   elf_backend_rela_normal,
 590   elf_backend_sign_extend_vma,
 591   elf_backend_want_got_plt,
 592   elf_backend_plt_readonly,
 593   elf_backend_want_plt_sym,
 594   elf_backend_plt_not_loaded,
 595   elf_backend_plt_alignment,
 596   elf_backend_can_gc_sections,
 597   elf_backend_can_refcount,
 598   elf_backend_want_got_sym,
 599   elf_backend_want_dynbss,
 600   elf_backend_want_p_paddr_set_to_zero
 601 };
 602 #endif
 603
 604 /* Forward declaration for use when initialising alternative_target field.  */
 605 #ifdef TARGET_LITTLE_SYM
 606 extern const bfd_target TARGET_LITTLE_SYM;
 607 #endif
 608
 609 #ifdef TARGET_BIG_SYM
 610 const bfd_target TARGET_BIG_SYM =
 611 {
 612   /* name: identify kind of target */
 613   TARGET_BIG_NAME,
 614
 615   /* flavour: general indication about file */
 616   bfd_target_elf_flavour,
 617
 618   /* byteorder: data is big endian */
 619   BFD_ENDIAN_BIG,
 620
 621   /* header_byteorder: header is also big endian */
 622   BFD_ENDIAN_BIG,
 623
 624   /* object_flags: mask of all file flags */
 625   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 626    | DYNAMIC | WP_TEXT | D_PAGED),
 627
 628   /* section_flags: mask of all section flags */
 629   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 630    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 631    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 632
 633    /* leading_symbol_char: is the first char of a user symbol
 634       predictable, and if so what is it */
 635   elf_symbol_leading_char,
 636
 637   /* ar_pad_char: pad character for filenames within an archive header
 638      FIXME:  this really has nothing to do with ELF, this is a characteristic
 639      of the archiver and/or os and should be independently tunable */
 640   '/',
 641
 642   /* ar_max_namelen: maximum number of characters in an archive header
 643      FIXME:  this really has nothing to do with ELF, this is a characteristic
 644      of the archiver and should be independently tunable.  The System V ABI,
 645      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 646   15,
 647
 648   /* Routines to byte-swap various sized integers from the data sections */
 649   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 650     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 651     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 652
 653   /* Routines to byte-swap various sized integers from the file headers */
 654   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 655     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 656     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 657
 658   /* bfd_check_format: check the format of a file being read */
 659   { _bfd_dummy_target,          /* unknown format */
 660     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 661     bfd_elfNN_archive_p,        /* an archive */
 662     bfd_elfNN_core_file_p       /* a core file */
 663   },
 664
 665   /* bfd_set_format: set the format of a file being written */
 666   { bfd_false,
 667     bfd_elfNN_mkobject,
 668     bfd_elfNN_mkarchive,
 669     bfd_elfNN_mkcorefile
 670   },
 671
 672   /* bfd_write_contents: write cached information into a file being written */
 673   { bfd_false,
 674     bfd_elfNN_write_object_contents,
 675     bfd_elfNN_write_archive_contents,
 676     bfd_elfNN_write_corefile_contents,
 677   },
 678
 679   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 680   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 681   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 682 #ifdef bfd_elfNN_archive_functions
 683   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 684 #else
 685   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 686 #endif
 687   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 688   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 689   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 690   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 691   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 692
 693   /* Alternative endian target.  */
 694 #ifdef TARGET_LITTLE_SYM
 695   & TARGET_LITTLE_SYM,
 696 #else
 697   NULL,
 698 #endif
 699
 700   /* backend_data: */
 701   &elfNN_bed
 702 };
 703 #endif
 704
 705 #ifdef TARGET_LITTLE_SYM
 706 const bfd_target TARGET_LITTLE_SYM =
 707 {
 708   /* name: identify kind of target */
 709   TARGET_LITTLE_NAME,
 710
 711   /* flavour: general indication about file */
 712   bfd_target_elf_flavour,
 713
 714   /* byteorder: data is little endian */
 715   BFD_ENDIAN_LITTLE,
 716
 717   /* header_byteorder: header is also little endian */
 718   BFD_ENDIAN_LITTLE,
 719
 720   /* object_flags: mask of all file flags */
 721   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 722    | DYNAMIC | WP_TEXT | D_PAGED),
 723
 724   /* section_flags: mask of all section flags */
 725   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 726    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 727    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 728
 729    /* leading_symbol_char: is the first char of a user symbol
 730       predictable, and if so what is it */
 731   elf_symbol_leading_char,
 732
 733   /* ar_pad_char: pad character for filenames within an archive header
 734      FIXME:  this really has nothing to do with ELF, this is a characteristic
 735      of the archiver and/or os and should be independently tunable */
 736   '/',
 737
 738   /* ar_max_namelen: maximum number of characters in an archive header
 739      FIXME:  this really has nothing to do with ELF, this is a characteristic
 740      of the archiver and should be independently tunable.  The System V ABI,
 741      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 742   15,
 743
 744   /* Routines to byte-swap various sized integers from the data sections */
 745   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 746     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 747     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 748
 749   /* Routines to byte-swap various sized integers from the file headers */
 750   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 751     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 752     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 753
 754   /* bfd_check_format: check the format of a file being read */
 755   { _bfd_dummy_target,          /* unknown format */
 756     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 757     bfd_elfNN_archive_p,        /* an archive */
 758     bfd_elfNN_core_file_p       /* a core file */
 759   },
 760
 761   /* bfd_set_format: set the format of a file being written */
 762   { bfd_false,
 763     bfd_elfNN_mkobject,
 764     bfd_elfNN_mkarchive,
 765     bfd_elfNN_mkcorefile
 766   },
 767
 768   /* bfd_write_contents: write cached information into a file being written */
 769   { bfd_false,
 770     bfd_elfNN_write_object_contents,
 771     bfd_elfNN_write_archive_contents,
 772     bfd_elfNN_write_corefile_contents,
 773   },
 774
 775   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 776   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 777   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 778 #ifdef bfd_elfNN_archive_functions
 779   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 780 #else
 781   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 782 #endif
 783   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 784   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 785   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 786   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 787   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 788
 789   /* Alternative endian target.  */
 790 #ifdef TARGET_BIG_SYM
 791   & TARGET_BIG_SYM,
 792 #else
 793   NULL,
 794 #endif
 795
 796   /* backend_data: */
 797   &elfNN_bed
 798 };
 799 #endif