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Line 49... Line 49...
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    /* decode exception number and process the exception */
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    /* decode exception number and process the exception */
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    switch(excno = (cp0_cause_read()>>2)&0x1f) {
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    switch(excno = (cp0_cause_read()>>2)&0x1f) {
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        case EXC_Int: interrupt(); break;
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        case EXC_Int: interrupt(); break;
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        case EXC_TLBL:
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        case EXC_TLBL:
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        case EXC_TLBS: tlb_invalid(); break;
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        case EXC_TLBS: tlb_invalid(); break;
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        default: panic(PANIC "unhandled exception %d\n", excno); break;
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        default: panic("unhandled exception %d\n", excno); break;
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    }
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    }
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    if (THREAD) {
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    if (THREAD) {
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        pri = THREAD->saved_pri;
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        pri = THREAD->saved_pri;
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        epc = THREAD->saved_epc;
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        epc = THREAD->saved_epc;