bfd/aout-arm.c

   1 /* BFD back-end for raw ARM a.out binaries.
   2    Copyright 1994, 1995, 1997, 1998, 1999, 2000, 2001
   3    Free Software Foundation, Inc.
   4    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
   5
   6 This file is part of BFD, the Binary File Descriptor library.
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program; if not, write to the Free Software
  20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  21
  22 #include "bfd.h"
  23 #include "sysdep.h"
  24 /* Avoid multiple defininitions from aoutx if supporting standarad a.out
  25    as well as our own.  */
  26 #define NAME(x,y) CAT3(aoutarm,_32_,y)
  27
  28 #include "libaout.h"
  29 #include "aout/aout64.h"
  30
  31 #define N_TXTADDR(x) \
  32   ((N_MAGIC(x) == NMAGIC) ? 0x8000 : \
  33    (N_MAGIC(x) != ZMAGIC) ? 0 : \
  34    (N_SHARED_LIB(x)) ? ((x).a_entry & ~(TARGET_PAGE_SIZE - 1)) : \
  35    TEXT_START_ADDR)
  36
  37 #define TEXT_START_ADDR 0x8000
  38 #define TARGET_PAGE_SIZE 0x8000
  39 #define SEGMENT_SIZE TARGET_PAGE_SIZE
  40 #define DEFAULT_ARCH bfd_arch_arm
  41
  42 #define MY(OP) CAT(aoutarm_,OP)
  43 #define N_BADMAG(x) ((((x).a_info & ~007200) != ZMAGIC) && \
  44                      (((x).a_info & ~006000) != OMAGIC) && \
  45                      ((x).a_info != NMAGIC))
  46 #define N_MAGIC(x) ((x).a_info & ~07200)
  47
  48 #define MY_bfd_reloc_type_lookup aoutarm_bfd_reloc_type_lookup
  49
  50 static boolean               MY(write_object_contents) PARAMS ((bfd *));
  51 static bfd_reloc_status_type MY(fix_pcrel_26_done)     PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
  52 static bfd_reloc_status_type MY(fix_pcrel_26)          PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
  53 static void                  MY(swap_std_reloc_in)     PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **, bfd_size_type));
  54 reloc_howto_type *           MY(bfd_reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
  55 reloc_howto_type *           MY(reloc_howto)           PARAMS ((bfd *, struct reloc_std_external *, int *, int *, int *));
  56 void                         MY(put_reloc)             PARAMS ((bfd *, int, int, long, reloc_howto_type *, struct reloc_std_external *));
  57 void                         MY(relocatable_reloc)     PARAMS ((reloc_howto_type *, bfd *, struct reloc_std_external *, bfd_vma *, bfd_vma));
  58 void                         MY(swap_std_reloc_out)    PARAMS ((bfd *, arelent *, struct reloc_std_external *));
  59 \f
  60 reloc_howto_type MY(howto_table)[] =
  61   {
  62     /* Type rs size bsz pcrel bitpos ovrf sf name part_inpl
  63        readmask setmask pcdone.  */
  64     HOWTO (0, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true,
  65            0x000000ff, 0x000000ff, false),
  66     HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true,
  67            0x0000ffff, 0x0000ffff, false),
  68     HOWTO (2, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true,
  69            0xffffffff, 0xffffffff, false),
  70     HOWTO (3, 2, 2, 26, true, 0, complain_overflow_signed, MY(fix_pcrel_26),
  71            "ARM26", true, 0x00ffffff, 0x00ffffff, true),
  72     HOWTO (4, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true,
  73            0x000000ff, 0x000000ff, true),
  74     HOWTO (5, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true,
  75            0x0000ffff, 0x0000ffff, true),
  76     HOWTO (6, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true,
  77            0xffffffff, 0xffffffff, true),
  78     HOWTO (7, 2, 2, 26, false, 0, complain_overflow_signed,
  79            MY(fix_pcrel_26_done), "ARM26D", true, 0x0, 0x0,
  80            false),
  81     EMPTY_HOWTO (-1),
  82     HOWTO (9, 0, -1, 16, false, 0, complain_overflow_bitfield, 0, "NEG16", true,
  83            0x0000ffff, 0x0000ffff, false),
  84     HOWTO (10, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "NEG32", true,
  85            0xffffffff, 0xffffffff, false)
  86   };
  87
  88 #define RELOC_ARM_BITS_NEG_BIG      ((unsigned int) 0x08)
  89 #define RELOC_ARM_BITS_NEG_LITTLE   ((unsigned int) 0x10)
  90
  91 reloc_howto_type *
  92 MY(reloc_howto) (abfd, rel, r_index, r_extern, r_pcrel)
  93      bfd *abfd;
  94      struct reloc_std_external *rel;
  95      int *r_index;
  96      int *r_extern;
  97      int *r_pcrel;
  98 {
  99   unsigned int r_length;
 100   unsigned int r_pcrel_done;
 101   unsigned int r_neg;
 102   int index;
 103
 104   *r_pcrel = 0;
 105   if (bfd_header_big_endian (abfd))
 106     {
 107       *r_index     =  ((rel->r_index[0] << 16)
 108                        | (rel->r_index[1] << 8)
 109                        | rel->r_index[2]);
 110       *r_extern    = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG));
 111       r_pcrel_done = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
 112       r_neg        = (0 != (rel->r_type[0] & RELOC_ARM_BITS_NEG_BIG));
 113       r_length     = ((rel->r_type[0] & RELOC_STD_BITS_LENGTH_BIG)
 114                       >> RELOC_STD_BITS_LENGTH_SH_BIG);
 115     }
 116   else
 117     {
 118       *r_index     = ((rel->r_index[2] << 16)
 119                       | (rel->r_index[1] << 8)
 120                       | rel->r_index[0]);
 121       *r_extern    = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE));
 122       r_pcrel_done = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
 123       r_neg        = (0 != (rel->r_type[0] & RELOC_ARM_BITS_NEG_LITTLE));
 124       r_length     = ((rel->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE)
 125                       >> RELOC_STD_BITS_LENGTH_SH_LITTLE);
 126     }
 127   index = r_length + 4 * r_pcrel_done + 8 * r_neg;
 128   if (index == 3)
 129     *r_pcrel = 1;
 130
 131   return MY(howto_table) + index;
 132 }
 133
 134 #define MY_reloc_howto(BFD, REL, IN, EX, PC) \
 135         MY(reloc_howto) (BFD, REL, &IN, &EX, &PC)
 136
 137 void
 138 MY(put_reloc) (abfd, r_extern, r_index, value, howto, reloc)
 139      bfd *abfd;
 140      int r_extern;
 141      int r_index;
 142      long value;
 143      reloc_howto_type *howto;
 144      struct reloc_std_external *reloc;
 145 {
 146   unsigned int r_length;
 147   int r_pcrel;
 148   int r_neg;
 149
 150   PUT_WORD (abfd, value, reloc->r_address);
 151   /* Size as a power of two.  */
 152   r_length = howto->size;
 153
 154   /* Special case for branch relocations.  */
 155   if (howto->type == 3 || howto->type == 7)
 156     r_length = 3;
 157
 158   r_pcrel  = howto->type & 4;   /* PC Relative done?  */
 159   r_neg = howto->type & 8;      /* Negative relocation.  */
 160
 161   if (bfd_header_big_endian (abfd))
 162     {
 163       reloc->r_index[0] = r_index >> 16;
 164       reloc->r_index[1] = r_index >> 8;
 165       reloc->r_index[2] = r_index;
 166       reloc->r_type[0] =
 167         ((r_extern ?     RELOC_STD_BITS_EXTERN_BIG : 0)
 168          | (r_pcrel ?    RELOC_STD_BITS_PCREL_BIG : 0)
 169          | (r_neg ?      RELOC_ARM_BITS_NEG_BIG : 0)
 170          | (r_length <<  RELOC_STD_BITS_LENGTH_SH_BIG));
 171     }
 172   else
 173     {
 174       reloc->r_index[2] = r_index >> 16;
 175       reloc->r_index[1] = r_index >> 8;
 176       reloc->r_index[0] = r_index;
 177       reloc->r_type[0] =
 178         ((r_extern ?     RELOC_STD_BITS_EXTERN_LITTLE : 0)
 179          | (r_pcrel ?    RELOC_STD_BITS_PCREL_LITTLE : 0)
 180          | (r_neg ?      RELOC_ARM_BITS_NEG_LITTLE : 0)
 181          | (r_length <<  RELOC_STD_BITS_LENGTH_SH_LITTLE));
 182     }
 183 }
 184
 185 #define MY_put_reloc(BFD, EXT, IDX, VAL, HOWTO, RELOC) \
 186   MY(put_reloc) (BFD, EXT, IDX, VAL, HOWTO, RELOC)
 187
 188 void
 189 MY(relocatable_reloc) (howto, abfd, reloc, amount, r_addr)
 190      reloc_howto_type *howto;
 191      bfd *abfd;
 192      struct reloc_std_external *reloc;
 193      bfd_vma *amount;
 194      bfd_vma r_addr;
 195 {
 196   if (howto->type == 3)
 197     {
 198       if (reloc->r_type[0]
 199           & (bfd_header_big_endian (abfd)
 200              ? RELOC_STD_BITS_EXTERN_BIG : RELOC_STD_BITS_EXTERN_LITTLE))
 201         {
 202           /* The reloc is still external, so don't modify anything.  */
 203           *amount = 0;
 204         }
 205       else
 206         {
 207           *amount -= r_addr;
 208           /* Change the r_pcrel value -- on the ARM, this bit is set once the
 209              relocation is done.  */
 210           if (bfd_header_big_endian (abfd))
 211             reloc->r_type[0] |= RELOC_STD_BITS_PCREL_BIG;
 212           else
 213             reloc->r_type[0] |= RELOC_STD_BITS_PCREL_LITTLE;
 214         }
 215     }
 216   else if (howto->type == 7)
 217     *amount = 0;
 218 }
 219
 220 #define MY_relocatable_reloc(HOW, BFD, REL, AMOUNT, ADDR) \
 221   MY(relocatable_reloc) (HOW, BFD, REL, &(AMOUNT), ADDR)
 222
 223 static bfd_reloc_status_type
 224 MY(fix_pcrel_26_done) (abfd, reloc_entry, symbol, data, input_section,
 225                        output_bfd, error_message)
 226      bfd *abfd ATTRIBUTE_UNUSED;
 227      arelent *reloc_entry ATTRIBUTE_UNUSED;
 228      asymbol *symbol ATTRIBUTE_UNUSED;
 229      PTR data ATTRIBUTE_UNUSED;
 230      asection *input_section ATTRIBUTE_UNUSED;
 231      bfd *output_bfd ATTRIBUTE_UNUSED;
 232      char **error_message ATTRIBUTE_UNUSED;
 233 {
 234   /* This is dead simple at present.  */
 235   return bfd_reloc_ok;
 236 }
 237
 238 static bfd_reloc_status_type
 239 MY(fix_pcrel_26) (abfd, reloc_entry, symbol, data, input_section,
 240                   output_bfd, error_message)
 241      bfd *abfd;
 242      arelent *reloc_entry;
 243      asymbol *symbol;
 244      PTR data;
 245      asection *input_section;
 246      bfd *output_bfd;
 247      char **error_message ATTRIBUTE_UNUSED;
 248 {
 249   bfd_vma relocation;
 250   bfd_size_type addr = reloc_entry->address;
 251   long target = bfd_get_32 (abfd, (bfd_byte *) data + addr);
 252   bfd_reloc_status_type flag = bfd_reloc_ok;
 253
 254   /* If this is an undefined symbol, return error.  */
 255   if (symbol->section == &bfd_und_section
 256       && (symbol->flags & BSF_WEAK) == 0)
 257     return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
 258
 259   /* If the sections are different, and we are doing a partial relocation,
 260      just ignore it for now.  */
 261   if (symbol->section->name != input_section->name
 262       && output_bfd != (bfd *)NULL)
 263     return bfd_reloc_ok;
 264
 265   relocation = (target & 0x00ffffff) << 2;
 266   relocation = (relocation ^ 0x02000000) - 0x02000000; /* Sign extend.  */
 267   relocation += symbol->value;
 268   relocation += symbol->section->output_section->vma;
 269   relocation += symbol->section->output_offset;
 270   relocation += reloc_entry->addend;
 271   relocation -= input_section->output_section->vma;
 272   relocation -= input_section->output_offset;
 273   relocation -= addr;
 274   if (relocation & 3)
 275     return bfd_reloc_overflow;
 276
 277   /* Check for overflow.  */
 278   if (relocation & 0x02000000)
 279     {
 280       if ((relocation & ~ (bfd_vma) 0x03ffffff) != ~ (bfd_vma) 0x03ffffff)
 281         flag = bfd_reloc_overflow;
 282     }
 283   else if (relocation & ~0x03ffffff)
 284     flag = bfd_reloc_overflow;
 285
 286   target &= ~0x00ffffff;
 287   target |= (relocation >> 2) & 0x00ffffff;
 288   bfd_put_32 (abfd, target, (bfd_byte *) data + addr);
 289
 290   /* Now the ARM magic... Change the reloc type so that it is marked as done.
 291      Strictly this is only necessary if we are doing a partial relocation.  */
 292   reloc_entry->howto = &MY(howto_table)[7];
 293
 294   return flag;
 295 }
 296
 297 reloc_howto_type *
 298 MY(bfd_reloc_type_lookup) (abfd,code)
 299      bfd *abfd;
 300      bfd_reloc_code_real_type code;
 301 {
 302 #define ASTD(i,j)       case i: return &MY(howto_table)[j]
 303   if (code == BFD_RELOC_CTOR)
 304     switch (bfd_get_arch_info (abfd)->bits_per_address)
 305       {
 306       case 32:
 307         code = BFD_RELOC_32;
 308         break;
 309       default:
 310         return (CONST struct reloc_howto_struct *) 0;
 311       }
 312
 313   switch (code)
 314     {
 315       ASTD (BFD_RELOC_16, 1);
 316       ASTD (BFD_RELOC_32, 2);
 317       ASTD (BFD_RELOC_ARM_PCREL_BRANCH, 3);
 318       ASTD (BFD_RELOC_8_PCREL, 4);
 319       ASTD (BFD_RELOC_16_PCREL, 5);
 320       ASTD (BFD_RELOC_32_PCREL, 6);
 321     default:
 322       return (CONST struct reloc_howto_struct *) 0;
 323     }
 324 }
 325
 326 #define MY_swap_std_reloc_in MY(swap_std_reloc_in)
 327 #define MY_swap_std_reloc_out MY(swap_std_reloc_out)
 328 #define MY_get_section_contents _bfd_generic_get_section_contents
 329 /* #define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create */
 330 /* #define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols */
 331 /* #define MY_bfd_final_link _bfd_generic_final_link */
 332
 333 #include "aoutx.h"
 334
 335 static void
 336 MY_swap_std_reloc_in (abfd, bytes, cache_ptr, symbols, symcount)
 337      bfd *abfd;
 338      struct reloc_std_external *bytes;
 339      arelent *cache_ptr;
 340      asymbol **symbols;
 341      bfd_size_type symcount ATTRIBUTE_UNUSED;
 342 {
 343   int r_index;
 344   int r_extern;
 345   int r_pcrel;
 346   struct aoutdata *su = &(abfd->tdata.aout_data->a);
 347
 348   cache_ptr->address = bfd_h_get_32 (abfd, bytes->r_address);
 349
 350   cache_ptr->howto = MY_reloc_howto (abfd, bytes, r_index, r_extern, r_pcrel);
 351
 352   MOVE_ADDRESS (0);
 353 }
 354
 355 void
 356 MY_swap_std_reloc_out (abfd, g, natptr)
 357      bfd *abfd;
 358      arelent *g;
 359      struct reloc_std_external *natptr;
 360 {
 361   int r_index;
 362   asymbol *sym = *(g->sym_ptr_ptr);
 363   int r_extern;
 364   int r_length;
 365   int r_pcrel;
 366   int r_neg = 0;        /* Negative relocs use the BASEREL bit.  */
 367   asection *output_section = sym->section->output_section;
 368
 369   PUT_WORD(abfd, g->address, natptr->r_address);
 370
 371   r_length = g->howto->size ;   /* Size as a power of two */
 372   if (r_length < 0)
 373     {
 374       r_length = -r_length;
 375       r_neg = 1;
 376     }
 377
 378   r_pcrel  = (int) g->howto->pc_relative; /* Relative to PC? */
 379
 380   /* For RISC iX, in pc-relative relocs the r_pcrel bit means that the
 381      relocation has been done already (Only for the 26-bit one I think)???!!!
 382      */
 383
 384   if (g->howto->type == 3)
 385     {
 386       r_length = 3;
 387       r_pcrel = 0;
 388     }
 389   else if (g->howto->type == 7)
 390     {
 391       r_length = 3;
 392       r_pcrel = 1;
 393     }
 394
 395 #if 0
 396   /* For a standard reloc, the addend is in the object file.  */
 397   r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma;
 398 #endif
 399
 400   /* name was clobbered by aout_write_syms to be symbol index */
 401
 402   /* If this relocation is relative to a symbol then set the
 403      r_index to the symbols index, and the r_extern bit.
 404
 405      Absolute symbols can come in in two ways, either as an offset
 406      from the abs section, or as a symbol which has an abs value.
 407      check for that here
 408      */
 409
 410   if (bfd_is_com_section (output_section)
 411       || output_section == &bfd_abs_section
 412       || output_section == &bfd_und_section)
 413     {
 414       if (bfd_abs_section.symbol == sym)
 415         {
 416           /* Whoops, looked like an abs symbol, but is really an offset
 417              from the abs section.  */
 418           r_index = 0;
 419           r_extern = 0;
 420         }
 421       else
 422         {
 423           /* Fill in symbol.  */
 424           r_extern = 1;
 425           r_index = (*(g->sym_ptr_ptr))->KEEPIT;
 426         }
 427     }
 428   else
 429     {
 430       /* Just an ordinary section.  */
 431       r_extern = 0;
 432       r_index  = output_section->target_index;
 433     }
 434
 435   /* Now the fun stuff.  */
 436   if (bfd_header_big_endian (abfd))
 437     {
 438       natptr->r_index[0] = r_index >> 16;
 439       natptr->r_index[1] = r_index >> 8;
 440       natptr->r_index[2] = r_index;
 441       natptr->r_type[0] =
 442         (  (r_extern ?   RELOC_STD_BITS_EXTERN_BIG: 0)
 443          | (r_pcrel  ?   RELOC_STD_BITS_PCREL_BIG: 0)
 444          | (r_neg    ?   RELOC_ARM_BITS_NEG_BIG: 0)
 445          | (r_length <<  RELOC_STD_BITS_LENGTH_SH_BIG));
 446     }
 447   else
 448     {
 449       natptr->r_index[2] = r_index >> 16;
 450       natptr->r_index[1] = r_index >> 8;
 451       natptr->r_index[0] = r_index;
 452       natptr->r_type[0] =
 453         (  (r_extern ?   RELOC_STD_BITS_EXTERN_LITTLE: 0)
 454          | (r_pcrel  ?   RELOC_STD_BITS_PCREL_LITTLE: 0)
 455          | (r_neg    ?   RELOC_ARM_BITS_NEG_LITTLE: 0)
 456          | (r_length <<  RELOC_STD_BITS_LENGTH_SH_LITTLE));
 457     }
 458 }
 459
 460 #define MY_BFD_TARGET
 461
 462 #include "aout-target.h"
 463
 464 extern const bfd_target aout_arm_big_vec;
 465
 466 const bfd_target aout_arm_little_vec =
 467   {
 468     "a.out-arm-little",           /* name */
 469     bfd_target_aout_flavour,
 470     BFD_ENDIAN_LITTLE,            /* target byte order (little) */
 471     BFD_ENDIAN_LITTLE,            /* target headers byte order (little) */
 472     (HAS_RELOC | EXEC_P |         /* object flags */
 473      HAS_LINENO | HAS_DEBUG |
 474      HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 475     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 476     MY_symbol_leading_char,
 477     AR_PAD_CHAR,                  /* ar_pad_char */
 478     15,                           /* ar_max_namelen */
 479     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 480     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 481     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 482     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 483     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 484     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 485     {_bfd_dummy_target, MY_object_p,            /* bfd_check_format */
 486      bfd_generic_archive_p, MY_core_file_p},
 487     {bfd_false, MY_mkobject,                    /* bfd_set_format */
 488      _bfd_generic_mkarchive, bfd_false},
 489     {bfd_false, MY_write_object_contents,       /* bfd_write_contents */
 490      _bfd_write_archive_contents, bfd_false},
 491
 492     BFD_JUMP_TABLE_GENERIC (MY),
 493     BFD_JUMP_TABLE_COPY (MY),
 494     BFD_JUMP_TABLE_CORE (MY),
 495     BFD_JUMP_TABLE_ARCHIVE (MY),
 496     BFD_JUMP_TABLE_SYMBOLS (MY),
 497     BFD_JUMP_TABLE_RELOCS (MY),
 498     BFD_JUMP_TABLE_WRITE (MY),
 499     BFD_JUMP_TABLE_LINK (MY),
 500     BFD_JUMP_TABLE_DYNAMIC (MY),
 501
 502     & aout_arm_big_vec,
 503
 504     (PTR) MY_backend_data,
 505   };
 506
 507 const bfd_target aout_arm_big_vec =
 508   {
 509     "a.out-arm-big",              /* name */
 510     bfd_target_aout_flavour,
 511     BFD_ENDIAN_BIG,               /* target byte order (big) */
 512     BFD_ENDIAN_BIG,               /* target headers byte order (big) */
 513     (HAS_RELOC | EXEC_P |         /* object flags */
 514      HAS_LINENO | HAS_DEBUG |
 515      HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 516     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 517     MY_symbol_leading_char,
 518     AR_PAD_CHAR,                                /* ar_pad_char */
 519     15,                                         /* ar_max_namelen */
 520     bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 521     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 522     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
 523     bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 524     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 525     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 526     {_bfd_dummy_target, MY_object_p,            /* bfd_check_format */
 527      bfd_generic_archive_p, MY_core_file_p},
 528     {bfd_false, MY_mkobject,                    /* bfd_set_format */
 529      _bfd_generic_mkarchive, bfd_false},
 530     {bfd_false, MY_write_object_contents,       /* bfd_write_contents */
 531      _bfd_write_archive_contents, bfd_false},
 532
 533     BFD_JUMP_TABLE_GENERIC (MY),
 534     BFD_JUMP_TABLE_COPY (MY),
 535     BFD_JUMP_TABLE_CORE (MY),
 536     BFD_JUMP_TABLE_ARCHIVE (MY),
 537     BFD_JUMP_TABLE_SYMBOLS (MY),
 538     BFD_JUMP_TABLE_RELOCS (MY),
 539     BFD_JUMP_TABLE_WRITE (MY),
 540     BFD_JUMP_TABLE_LINK (MY),
 541     BFD_JUMP_TABLE_DYNAMIC (MY),
 542
 543     & aout_arm_little_vec,
 544
 545     (PTR) MY_backend_data,
 546   };