tf_status 42 kern/arch/mips/include/trapframe.h uint32_t tf_status; /* coprocessor 0 status register */ tf_status 140 kern/arch/mips/locore/trap.c iskern = (tf->tf_status & CST_KUp) == 0; tf_status 424 kern/arch/mips/locore/trap.c tf.tf_status = CST_IRQMASK | CST_IEp | CST_KUp;