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/*

 *  UniCore32 execution defines

 *

 * Copyright (C) 2010-2011 GUAN Xue-tao

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#ifndef __UC32_EXEC_H__

#define __UC32_EXEC_H__

#include "config.h"

#include "dyngen-exec.h"

register struct CPUState_UniCore32 *env asm(AREG0);

#include "cpu.h"

#include "exec-all.h"

static inline void env_to_regs(void)

{

}

static inline void regs_to_env(void)

{

}

static inline int cpu_has_work(CPUState *env)

{

    return env->interrupt_request &

        (CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB);

}

static inline int cpu_halted(CPUState *env)

{

    if (!env->halted) {

        return 0;

    }

    /* An interrupt wakes the CPU even if the I and R ASR bits are

       set.  We use EXITTB to silently wake CPU without causing an

       actual interrupt.  */

    if (cpu_has_work(env)) {

        env->halted = 0;

        return 0;

    }

    return EXCP_HALTED;

}

#endif /* __UC32_EXEC_H__ */