include/elf/m32c.h

   1 /* M32C ELF support for BFD.
   2    Copyright (C) 2004 Free Software Foundation, Inc.
   3
   4 This file is part of BFD, the Binary File Descriptor library.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software Foundation, Inc.,
  18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _ELF_M32C_H
  21 #define _ELF_M32C_H
  22
  23 #include "elf/reloc-macros.h"
  24
  25   /* Relocations.  */
  26   START_RELOC_NUMBERS (elf_m32c_reloc_type)
  27      RELOC_NUMBER (R_M32C_NONE, 0)
  28      RELOC_NUMBER (R_M32C_16, 1)
  29      RELOC_NUMBER (R_M32C_24, 2)
  30      RELOC_NUMBER (R_M32C_32, 3)
  31      RELOC_NUMBER (R_M32C_8_PCREL, 4)
  32      RELOC_NUMBER (R_M32C_16_PCREL, 5)
  33
  34     /* 8 bit unsigned address, used for dsp8[a0] etc */
  35      RELOC_NUMBER (R_M32C_8, 6)
  36     /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */
  37      RELOC_NUMBER (R_M32C_LO16, 7)
  38     /* Bits 16..23 of an address, for SMOVF's R1H etc. */
  39      RELOC_NUMBER (R_M32C_HI8, 8)
  40     /* Bits 16..31 of an address, for LDE's A1A0 etc. */
  41      RELOC_NUMBER (R_M32C_HI16, 9)
  42
  43      END_RELOC_NUMBERS (R_M32C_max)
  44
  45 #define EF_M32C_CPU_M16C        0x00000075      /* default */
  46 #define EF_M32C_CPU_M32C        0x00000078      /* m32c */
  47 #define EF_M32C_CPU_MASK        0x0000007F      /* specific cpu bits */
  48 #define EF_M32C_ALL_FLAGS       (EF_M32C_CPU_MASK)
  49
  50 /* Define the data & instruction memory discriminator.  In a linked
  51    executable, an symbol should be deemed to point to an instruction
  52    if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
  53    for the data space.  See also `ld/emulparams/elf32m32c.sh'.  */
  54 #define M32C_DATA_MASK   0xffc00000
  55 #define M32C_DATA_VALUE  0x00000000
  56 #define M32C_INSN_MASK   0xffc00000
  57 #define M32C_INSN_VALUE  0x00400000
  58
  59 #endif /* _ELF_M32C_H */