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  1. /* M32C ELF support for BFD.
  2.    Copyright (C) 2004-2015 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 3 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,
  18.    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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.     /* These are relocs we need when relaxing.  */
  44.     /* Marks various jump opcodes.  */
  45.      RELOC_NUMBER (R_M32C_RL_JUMP, 10)
  46.     /* Marks standard one-address form.  */
  47.      RELOC_NUMBER (R_M32C_RL_1ADDR, 11)
  48.     /* Marks standard two-address form.  */
  49.      RELOC_NUMBER (R_M32C_RL_2ADDR, 12)
  50.  
  51.      END_RELOC_NUMBERS (R_M32C_max)
  52.  
  53. #define EF_M32C_CPU_M16C        0x00000075      /* default */
  54. #define EF_M32C_CPU_M32C        0x00000078      /* m32c */
  55. #define EF_M32C_CPU_MASK        0x0000007F      /* specific cpu bits */
  56. #define EF_M32C_ALL_FLAGS       (EF_M32C_CPU_MASK)
  57.  
  58. /* Define the data & instruction memory discriminator.  In a linked
  59.    executable, an symbol should be deemed to point to an instruction
  60.    if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
  61.    for the data space.  See also `ld/emulparams/elf32m32c.sh'.  */
  62. #define M32C_DATA_MASK   0xffc00000
  63. #define M32C_DATA_VALUE  0x00000000
  64. #define M32C_INSN_MASK   0xffc00000
  65. #define M32C_INSN_VALUE  0x00400000
  66.  
  67. #endif /* _ELF_M32C_H */
  68.