| 1 |
330 |
jeremybenn |
/* M32C ELF support for BFD.
|
| 2 |
|
|
Copyright (C) 2004, 2010 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 */
|
