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    printf("PC: %X(%s) RA: %X(%s)\n",pstate->epc,pcsymbol,
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    printf("PC: %X(%s) RA: %X(%s)\n",pstate->epc,pcsymbol,
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           pstate->ra,rasymbol);
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           pstate->ra,rasymbol);
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}
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}
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/** Disable interrupts.
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 *
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 * @return Old interrupt priority level.
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 */
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pri_t cpu_priority_high(void)
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ipl_t interrupts_disable(void)
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{
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{
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    pri_t pri = (pri_t) cp0_status_read();
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    ipl_t ipl = (ipl_t) cp0_status_read();
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    cp0_status_write(pri & ~cp0_status_ie_enabled_bit);
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    cp0_status_write(ipl & ~cp0_status_ie_enabled_bit);
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    return pri;
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    return ipl;
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}
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}
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/** Enable interrupts.
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 *
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 * @return Old interrupt priority level.
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 */
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pri_t cpu_priority_low(void)
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ipl_t interrupts_enable(void)
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{
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{
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    pri_t pri = (pri_t) cp0_status_read();
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    ipl_t ipl = (ipl_t) cp0_status_read();
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    cp0_status_write(pri | cp0_status_ie_enabled_bit);
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    cp0_status_write(ipl | cp0_status_ie_enabled_bit);
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    return pri;
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    return ipl;
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}
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}
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/** Restore interrupt priority level.
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 *
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 * @param ipl Saved interrupt priority level.
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 */
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void cpu_priority_restore(pri_t pri)
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void interrupts_restore(ipl_t ipl)
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{
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{
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    cp0_status_write(cp0_status_read() | (pri & cp0_status_ie_enabled_bit));
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    cp0_status_write(cp0_status_read() | (ipl & cp0_status_ie_enabled_bit));
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}
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}
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/** Read interrupt priority level.
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 *
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 * @return Current interrupt priority level.
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 */
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pri_t cpu_priority_read(void)
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ipl_t interrupts_read(void)
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{
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{
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    return cp0_status_read();
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    return cp0_status_read();
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}
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}
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void interrupt(struct exception_regdump *pstate)
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void interrupt(struct exception_regdump *pstate)