bfd/elf32-d30v.c

   1 /* D30V-specific support for 32-bit ELF
   2    Copyright (C) 1997-2017 Free Software Foundation, Inc.
   3    Contributed by Martin Hunt (hunt@cygnus.com).
   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "bfd.h"
  24 #include "libbfd.h"
  25 #include "elf-bfd.h"
  26 #include "elf/d30v.h"
  27
  28 #define MAX32 ((bfd_signed_vma) 0x7fffffff)
  29 #define MIN32 (- MAX32 - 1)
  30
  31 static bfd_reloc_status_type
  32 bfd_elf_d30v_reloc (bfd *abfd,
  33                     arelent *reloc_entry,
  34                     asymbol *symbol,
  35                     void * data,
  36                     asection *input_section,
  37                     bfd *output_bfd,
  38                     char **error_message)
  39 {
  40   bfd_signed_vma relocation;
  41   bfd_vma in1, in2, num;
  42   bfd_vma tmp_addr = 0;
  43   bfd_reloc_status_type r;
  44   asection *reloc_target_output_section;
  45   bfd_size_type addr = reloc_entry->address;
  46   bfd_reloc_status_type flag = bfd_reloc_ok;
  47   bfd_vma output_base = 0;
  48   reloc_howto_type *howto = reloc_entry->howto;
  49   int make_absolute = 0;
  50
  51   if (output_bfd != NULL)
  52     {
  53       /* Partial linking -- do nothing.  */
  54       reloc_entry->address += input_section->output_offset;
  55       return bfd_reloc_ok;
  56     }
  57
  58   r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
  59                              input_section, output_bfd, error_message);
  60   if (r != bfd_reloc_continue)
  61     return r;
  62
  63   /* A hacked-up version of bfd_perform_reloc() follows.  */
  64  if (bfd_is_und_section (symbol->section)
  65       && (symbol->flags & BSF_WEAK) == 0
  66       && output_bfd == NULL)
  67     flag = bfd_reloc_undefined;
  68
  69   /* Is the address of the relocation really within the section?  */
  70   if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
  71     return bfd_reloc_outofrange;
  72
  73   /* Work out which section the relocation is targeted at and the
  74      initial relocation command value.  */
  75
  76   /* Get symbol value.  (Common symbols are special.)  */
  77   if (bfd_is_com_section (symbol->section))
  78     relocation = 0;
  79   else
  80     relocation = symbol->value;
  81
  82   reloc_target_output_section = symbol->section->output_section;
  83
  84   /* Convert input-section-relative symbol value to absolute.  */
  85   output_base = reloc_target_output_section->vma;
  86   relocation += output_base + symbol->section->output_offset;
  87
  88   /* Add in supplied addend.  */
  89   relocation += reloc_entry->addend;
  90
  91   /* Here the variable relocation holds the final address of the
  92      symbol we are relocating against, plus any addend.  */
  93   if (howto->pc_relative)
  94     {
  95       tmp_addr = input_section->output_section->vma
  96         + input_section->output_offset
  97         + reloc_entry->address;
  98       relocation -= tmp_addr;
  99     }
 100
 101   in1 = bfd_get_32 (abfd, (bfd_byte *) data + addr);
 102   in2 = bfd_get_32 (abfd, (bfd_byte *) data + addr + 4);
 103
 104   /* Extract the addend.  */
 105   num = ((in2 & 0x3FFFF)
 106          | ((in2 & 0xFF00000) >> 2)
 107          | ((in1 & 0x3F) << 26));
 108   in1 &= 0xFFFFFFC0;
 109   in2 = 0x80000000;
 110
 111   relocation += num;
 112
 113   if (howto->pc_relative && howto->bitsize == 32)
 114     {
 115       /* The D30V has a PC that doesn't wrap and PC-relative jumps are
 116          signed, so a PC-relative jump can't be more than +/- 2^31 bytes.
 117          If one exceeds this, change it to an absolute jump.  */
 118       if (relocation > MAX32 || relocation < MIN32)
 119         {
 120           relocation = (relocation + tmp_addr) & 0xffffffff;
 121           make_absolute = 1;
 122         }
 123     }
 124
 125   in1 |= (relocation >> 26) & 0x3F;             /* Top 6 bits.  */
 126   in2 |= ((relocation & 0x03FC0000) << 2);      /* Next 8 bits.  */
 127   in2 |= relocation & 0x0003FFFF;               /* Bottom 18 bits.  */
 128
 129   /* Change a PC-relative instruction to its
 130      absolute equivalent with this simple hack.  */
 131   if (make_absolute)
 132     in1 |= 0x00100000;
 133
 134   bfd_put_32 (abfd, in1, (bfd_byte *) data + addr);
 135   bfd_put_32 (abfd, in2, (bfd_byte *) data + addr + 4);
 136
 137   return flag;
 138 }
 139
 140 static bfd_reloc_status_type
 141 bfd_elf_d30v_reloc_21 (bfd *abfd,
 142                        arelent *reloc_entry,
 143                        asymbol *symbol,
 144                        void * data,
 145                        asection *input_section,
 146                        bfd *output_bfd,
 147                        char **error_message)
 148 {
 149   bfd_vma relocation;
 150   bfd_vma in1, num;
 151   bfd_reloc_status_type r;
 152   asection *reloc_target_output_section;
 153   bfd_size_type addr = reloc_entry->address;
 154   bfd_reloc_status_type flag = bfd_reloc_ok;
 155   bfd_vma output_base = 0;
 156   reloc_howto_type *howto = reloc_entry->howto;
 157   int mask, max;
 158
 159   if (output_bfd != NULL)
 160     {
 161       /* Partial linking -- do nothing.  */
 162       reloc_entry->address += input_section->output_offset;
 163       return bfd_reloc_ok;
 164     }
 165
 166   r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
 167                              input_section, output_bfd, error_message);
 168   if (r != bfd_reloc_continue)
 169     return r;
 170
 171   /* A hacked-up version of bfd_perform_reloc() follows.  */
 172   if (bfd_is_und_section (symbol->section)
 173       && (symbol->flags & BSF_WEAK) == 0
 174       && output_bfd == NULL)
 175     flag = bfd_reloc_undefined;
 176
 177   /* Is the address of the relocation really within the section?  */
 178   if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
 179     return bfd_reloc_outofrange;
 180
 181   /* Work out which section the relocation is targeted at and the
 182      initial relocation command value.  */
 183
 184   /* Get symbol value.  (Common symbols are special.)  */
 185   if (bfd_is_com_section (symbol->section))
 186     relocation = 0;
 187   else
 188     relocation = symbol->value;
 189
 190   reloc_target_output_section = symbol->section->output_section;
 191
 192   /* Convert input-section-relative symbol value to absolute.  */
 193   output_base = reloc_target_output_section->vma;
 194   relocation += output_base + symbol->section->output_offset;
 195
 196   /* Add in supplied addend.  */
 197   relocation += reloc_entry->addend;
 198
 199   /* Here the variable relocation holds the final address of the
 200      symbol we are relocating against, plus any addend.  */
 201
 202   if (howto->pc_relative)
 203     {
 204       relocation -= (input_section->output_section->vma
 205                      + input_section->output_offset);
 206       if (howto->pcrel_offset)
 207         relocation -= reloc_entry->address;
 208     }
 209
 210   in1 = bfd_get_32 (abfd, (bfd_byte *) data + addr);
 211
 212   mask =  (1 << howto->bitsize) - 1;
 213   if (howto->bitsize == 6)
 214     mask <<= 12;
 215   max = (1 << (howto->bitsize + 2)) - 1;
 216
 217   /* Extract the addend.  */
 218   num = in1 & mask;  /* 18 bits.  */
 219   if (howto->bitsize == 6)
 220     num >>= 12;
 221   num <<= 3; /* shift left 3.  */
 222   in1 &= ~mask;  /* Mask out addend.  */
 223
 224   relocation += num;
 225   if (howto->type == R_D30V_21_PCREL_R
 226       || howto->type == R_D30V_15_PCREL_R
 227       || howto->type == R_D30V_9_PCREL_R)
 228     relocation += 4;
 229
 230   if ((int) relocation < 0)
 231     {
 232       if (~ (int) relocation > max)
 233         flag = bfd_reloc_overflow;
 234     }
 235   else
 236     {
 237       if ((int) relocation > max)
 238         flag = bfd_reloc_overflow;
 239     }
 240
 241   relocation >>= 3;
 242   if (howto->bitsize == 6)
 243     in1 |= ((relocation & (mask >> 12)) << 12);
 244   else
 245     in1 |= relocation & mask;
 246
 247   bfd_put_32 (abfd, in1, (bfd_byte *) data + addr);
 248
 249   return flag;
 250 }
 251
 252 static reloc_howto_type elf_d30v_howto_table[] =
 253 {
 254   /* This reloc does nothing.  */
 255   HOWTO (R_D30V_NONE,           /* Type.  */
 256          0,                     /* Rightshift.  */
 257          3,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 258          0,                     /* Bitsize.  */
 259          FALSE,                 /* PC_relative.  */
 260          0,                     /* Bitpos.  */
 261          complain_overflow_dont, /* Complain_on_overflow.  */
 262          bfd_elf_generic_reloc, /* Special_function.  */
 263          "R_D30V_NONE",         /* Name.  */
 264          FALSE,                 /* Partial_inplace.  */
 265          0,                     /* Src_mask.  */
 266          0,                     /* Dst_mask.  */
 267          FALSE),                /* PCrel_offset.  */
 268
 269   /* A 6 bit absolute relocation.  */
 270   HOWTO (R_D30V_6,              /* Type.  */
 271          0,                     /* Rightshift.  */
 272          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 273          6,                     /* Bitsize.  */
 274          FALSE,                 /* PC_relative.  */
 275          0,                     /* Bitpos.  */
 276          complain_overflow_bitfield, /* Complain_on_overflow.  */
 277          bfd_elf_generic_reloc, /* Special_function.  */
 278          "R_D30V_6",            /* Name.  */
 279          FALSE,                 /* Partial_inplace.  */
 280          0x3f,                  /* Src_mask.  */
 281          0x3f,                  /* Dst_mask.  */
 282          FALSE),                /* PCrel_offset.  */
 283
 284   /* A relative 9 bit relocation, right shifted by 3.  */
 285   HOWTO (R_D30V_9_PCREL,        /* Type.  */
 286          3,                     /* Rightshift.  */
 287          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 288          6,                     /* Bitsize.  */
 289          TRUE,                  /* PC_relative.  */
 290          0,                     /* Bitpos.  */
 291          complain_overflow_signed, /* Complain_on_overflow.  */
 292          bfd_elf_d30v_reloc_21, /* Special_function.  */
 293          "R_D30V_9_PCREL",      /* Name.  */
 294          FALSE,                 /* Partial_inplace.  */
 295          0x3f,                  /* Src_mask.  */
 296          0x3f,                  /* Dst_mask.  */
 297          TRUE),                 /* PCrel_offset.  */
 298
 299   /* A relative 9 bit relocation, right shifted by 3.  */
 300   HOWTO (R_D30V_9_PCREL_R,      /* Type.  */
 301          3,                     /* Rightshift.  */
 302          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 303          6,                     /* Bitsize.  */
 304          TRUE,                  /* PC_relative.  */
 305          0,                     /* Bitpos.  */
 306          complain_overflow_signed, /* Complain_on_overflow.  */
 307          bfd_elf_d30v_reloc_21, /* Special_function.  */
 308          "R_D30V_9_PCREL_R",    /* Name.  */
 309          FALSE,                 /* Partial_inplace.  */
 310          0x3f,                  /* Src_mask.  */
 311          0x3f,                  /* Dst_mask.  */
 312          TRUE),                 /* PCrel_offset.  */
 313
 314   /* An absolute 15 bit relocation, right shifted by 3.  */
 315   HOWTO (R_D30V_15,             /* Type.  */
 316          3,                     /* Rightshift.  */
 317          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 318          12,                    /* Bitsize.  */
 319          FALSE,                 /* PC_relative.  */
 320          0,                     /* Bitpos.  */
 321          complain_overflow_signed, /* Complain_on_overflow.  */
 322          bfd_elf_generic_reloc, /* Special_function.  */
 323          "R_D30V_15",           /* Name.  */
 324          FALSE,                 /* Partial_inplace.  */
 325          0xfff,                 /* Src_mask.  */
 326          0xfff,                 /* Dst_mask.  */
 327          FALSE),                /* PCrel_offset.  */
 328
 329   /* A relative 15 bit relocation, right shifted by 3.  */
 330   HOWTO (R_D30V_15_PCREL,       /* Type.  */
 331          3,                     /* Rightshift.  */
 332          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 333          12,                    /* Bitsize.  */
 334          TRUE,                  /* PC_relative.  */
 335          0,                     /* Bitpos.  */
 336          complain_overflow_signed, /* Complain_on_overflow.  */
 337          bfd_elf_d30v_reloc_21, /* Special_function.  */
 338          "R_D30V_15_PCREL",     /* Name.  */
 339          FALSE,                 /* Partial_inplace.  */
 340          0xfff,                 /* Src_mask.  */
 341          0xfff,                 /* Dst_mask.  */
 342          TRUE),                 /* PCrel_offset.  */
 343
 344   /* A relative 15 bit relocation, right shifted by 3.  */
 345   HOWTO (R_D30V_15_PCREL_R,     /* Type.  */
 346          3,                     /* Rightshift.  */
 347          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 348          12,                    /* Bitsize.  */
 349          TRUE,                  /* PC_relative.  */
 350          0,                     /* Bitpos.  */
 351          complain_overflow_signed, /* Complain_on_overflow.  */
 352          bfd_elf_d30v_reloc_21, /* Special_function.  */
 353          "R_D30V_15_PCREL_R",   /* Name.  */
 354          FALSE,                 /* Partial_inplace.  */
 355          0xfff,                 /* Src_mask.  */
 356          0xfff,                 /* Dst_mask.  */
 357          TRUE),                 /* PCrel_offset.  */
 358
 359   /* An absolute 21 bit relocation, right shifted by 3.  */
 360   HOWTO (R_D30V_21,             /* Type.  */
 361          3,                     /* Rightshift.  */
 362          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 363          18,                    /* Bitsize.  */
 364          FALSE,                 /* PC_relative.  */
 365          0,                     /* Bitpos.  */
 366          complain_overflow_signed, /* Complain_on_overflow.  */
 367          bfd_elf_generic_reloc, /* Special_function.  */
 368          "R_D30V_21",           /* Name.  */
 369          FALSE,                 /* Partial_inplace.  */
 370          0x3ffff,               /* Src_mask.  */
 371          0x3ffff,               /* Dst_mask.  */
 372          FALSE),                /* PCrel_offset.  */
 373
 374   /* A relative 21 bit relocation, right shifted by 3.  */
 375   HOWTO (R_D30V_21_PCREL,       /* Type.  */
 376          3,                     /* Rightshift.  */
 377          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 378          18,                    /* Bitsize.  */
 379          TRUE,                  /* PC_relative.  */
 380          0,                     /* Bitpos.  */
 381          complain_overflow_signed, /* Complain_on_overflow.  */
 382          bfd_elf_d30v_reloc_21, /* Special_function.  */
 383          "R_D30V_21_PCREL",     /* Name.  */
 384          FALSE,                 /* Partial_inplace.  */
 385          0x3ffff,               /* Src_mask.  */
 386          0x3ffff,               /* Dst_mask.  */
 387          TRUE),                 /* PCrel_offset.  */
 388
 389   /* A relative 21 bit relocation, right shifted by 3, in the Right container.  */
 390   HOWTO (R_D30V_21_PCREL_R,     /* Type.  */
 391          3,                     /* Rightshift.  */
 392          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 393          18,                    /* Bitsize.  */
 394          TRUE,                  /* PC_relative.  */
 395          0,                     /* Bitpos.  */
 396          complain_overflow_signed, /* Complain_on_overflow.  */
 397          bfd_elf_d30v_reloc_21, /* Special_function.  */
 398          "R_D30V_21_PCREL_R",   /* Name.  */
 399          FALSE,                 /* Partial_inplace.  */
 400          0x3ffff,               /* Src_mask.  */
 401          0x3ffff,               /* Dst_mask.  */
 402          TRUE),                 /* PCrel_offset.  */
 403
 404   /* A D30V 32 bit absolute relocation.  */
 405   HOWTO (R_D30V_32,             /* Type.  */
 406          0,                     /* Rightshift.  */
 407          4,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 408          32,                    /* Bitsize.  */
 409          FALSE,                 /* PC_relative.  */
 410          0,                     /* Bitpos.  */
 411          complain_overflow_bitfield, /* Complain_on_overflow.  */
 412          bfd_elf_d30v_reloc,    /* Special_function.  */
 413          "R_D30V_32",           /* Name.  */
 414          FALSE,                 /* Partial_inplace.  */
 415          0xffffffff,            /* Src_mask.  */
 416          0xffffffff,            /* Dst_mask.  */
 417          FALSE),                /* PCrel_offset.  */
 418
 419   /* A relative 32 bit relocation.  */
 420   HOWTO (R_D30V_32_PCREL,       /* Type.  */
 421          0,                     /* Rightshift.  */
 422          4,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 423          32,                    /* Bitsize.  */
 424          TRUE,                  /* PC_relative.  */
 425          0,                     /* Bitpos.  */
 426          complain_overflow_signed, /* Complain_on_overflow.  */
 427          bfd_elf_d30v_reloc,    /* Special_function.  */
 428          "R_D30V_32_PCREL",     /* Name.  */
 429          FALSE,                 /* Partial_inplace.  */
 430          0xffffffff,            /* Src_mask.  */
 431          0xffffffff,            /* Dst_mask.  */
 432          TRUE),                 /* PCrel_offset.  */
 433
 434   /* A regular 32 bit absolute relocation.  */
 435   HOWTO (R_D30V_32_NORMAL,      /* Type.  */
 436          0,                     /* Rightshift.  */
 437          2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
 438          32,                    /* Bitsize.  */
 439          FALSE,                 /* PC_relative.  */
 440          0,                     /* Bitpos.  */
 441          complain_overflow_bitfield, /* Complain_on_overflow.  */
 442          bfd_elf_generic_reloc, /* Special_function.  */
 443          "R_D30V_32_NORMAL",    /* Name.  */
 444          FALSE,                 /* Partial_inplace.  */
 445          0xffffffff,            /* Src_mask.  */
 446          0xffffffff,            /* Dst_mask.  */
 447          FALSE),                /* PCrel_offset.  */
 448
 449 };
 450
 451 /* Map BFD reloc types to D30V ELF reloc types.  */
 452
 453 struct d30v_reloc_map
 454 {
 455   bfd_reloc_code_real_type bfd_reloc_val;
 456   unsigned char elf_reloc_val;
 457 };
 458
 459 static const struct d30v_reloc_map d30v_reloc_map[] =
 460 {
 461   { BFD_RELOC_NONE, R_D30V_NONE, },
 462   { BFD_RELOC_D30V_6, R_D30V_6 },
 463   { BFD_RELOC_D30V_9_PCREL, R_D30V_9_PCREL },
 464   { BFD_RELOC_D30V_9_PCREL_R, R_D30V_9_PCREL_R },
 465   { BFD_RELOC_D30V_15, R_D30V_15 },
 466   { BFD_RELOC_D30V_15_PCREL, R_D30V_15_PCREL },
 467   { BFD_RELOC_D30V_15_PCREL_R, R_D30V_15_PCREL_R },
 468   { BFD_RELOC_D30V_21, R_D30V_21 },
 469   { BFD_RELOC_D30V_21_PCREL, R_D30V_21_PCREL },
 470   { BFD_RELOC_D30V_21_PCREL_R, R_D30V_21_PCREL_R },
 471   { BFD_RELOC_D30V_32, R_D30V_32 },
 472   { BFD_RELOC_D30V_32_PCREL, R_D30V_32_PCREL },
 473   { BFD_RELOC_32, R_D30V_32_NORMAL },
 474 };
 475
 476 static reloc_howto_type *
 477 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 478                                  bfd_reloc_code_real_type code)
 479 {
 480   unsigned int i;
 481
 482   for (i = 0;
 483        i < sizeof (d30v_reloc_map) / sizeof (struct d30v_reloc_map);
 484        i++)
 485     {
 486       if (d30v_reloc_map[i].bfd_reloc_val == code)
 487         return &elf_d30v_howto_table[d30v_reloc_map[i].elf_reloc_val];
 488     }
 489
 490   return NULL;
 491 }
 492
 493 static reloc_howto_type *
 494 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 495                                  const char *r_name)
 496 {
 497   unsigned int i;
 498
 499   for (i = 0;
 500        i < sizeof (elf_d30v_howto_table) / sizeof (elf_d30v_howto_table[0]);
 501        i++)
 502     if (elf_d30v_howto_table[i].name != NULL
 503         && strcasecmp (elf_d30v_howto_table[i].name, r_name) == 0)
 504       return &elf_d30v_howto_table[i];
 505
 506   return NULL;
 507 }
 508
 509 /* Set the howto pointer for an D30V ELF reloc (type REL).  */
 510
 511 static void
 512 d30v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
 513                         arelent *cache_ptr,
 514                         Elf_Internal_Rela *dst)
 515 {
 516   unsigned int r_type;
 517
 518   r_type = ELF32_R_TYPE (dst->r_info);
 519   if (r_type >= (unsigned int) R_D30V_max)
 520     {
 521       /* xgettext:c-format */
 522       _bfd_error_handler (_("%B: invalid D30V reloc number: %d"), abfd, r_type);
 523       r_type = 0;
 524     }
 525   cache_ptr->howto = &elf_d30v_howto_table[r_type];
 526 }
 527
 528 /* Set the howto pointer for an D30V ELF reloc (type RELA).  */
 529
 530 static void
 531 d30v_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
 532                          arelent *cache_ptr,
 533                          Elf_Internal_Rela *dst)
 534 {
 535   unsigned int r_type;
 536
 537   r_type = ELF32_R_TYPE (dst->r_info);
 538   if (r_type >= (unsigned int) R_D30V_max)
 539     {
 540       /* xgettext:c-format */
 541       _bfd_error_handler (_("%B: invalid D30V reloc number: %d"), abfd, r_type);
 542       r_type = 0;
 543     }
 544   cache_ptr->howto = &elf_d30v_howto_table[r_type];
 545 }
 546
 547 #define ELF_ARCH                bfd_arch_d30v
 548 #define ELF_MACHINE_CODE        EM_D30V
 549 #define ELF_MACHINE_ALT1        EM_CYGNUS_D30V
 550 #define ELF_MAXPAGESIZE         0x1000
 551
 552 #define TARGET_BIG_SYM          d30v_elf32_vec
 553 #define TARGET_BIG_NAME         "elf32-d30v"
 554
 555 #define elf_info_to_howto       d30v_info_to_howto_rela
 556 #define elf_info_to_howto_rel   d30v_info_to_howto_rel
 557 #define elf_backend_object_p    0
 558 #define elf_backend_final_write_processing      0
 559
 560 #include "elf32-target.h"