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/*
* Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
* Copyright (C) 2010 chysun2000@gmail.com
*
* This file is part of nios2sim-ng.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef _NIOS2_H_
#define _NIOS2_H_
#include "instruction.h"
#define NIOS2_GP_REG_COUNT 32
/* there are really 32, but 16-31 are reserved for future use */
#define NIOS2_CTRL_REG_COUNT 16
struct nios2 {
/* General-Purpose Registers */
uint32_t gp_regs[NIOS2_GP_REG_COUNT];
/* Control Registers */
uint32_t ctrl_regs[NIOS2_CTRL_REG_COUNT];
/* Program counter */
uint32_t pc;
};
#define PC_INC_NORMAL 0
#define PC_INC_BY_INSTR 1
#endif /* _NIOS2_H_ */
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