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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <panic.h>
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#include <panic.h>
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#include <arch/cp0.h>
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#include <arch/cp0.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch.h>
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#include <arch.h>
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#include <debug.h>
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void exception(void)
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void exception(void)
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{
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{
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    int excno;
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    int excno;
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    __u32 epc;
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    __u32 epc;
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    __u32 epc_shift = 0;
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    __u32 epc_shift = 0;
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    pri_t pri;
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    pri_t pri;
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    ASSERT(CPU != NULL);
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    /*
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    /*
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     * NOTE ON OPERATION ORDERING
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     * NOTE ON OPERATION ORDERING
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     *
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     *
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     * On entry, cpu_priority_high() must be called before exception bit is cleared.
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     * On entry, cpu_priority_high() must be called before exception bit is cleared.
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     * On exit, exception bit must be set before cpu_priority_restore() is called.
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     * On exit, exception bit must be set before cpu_priority_restore() is called.