tf_v0 48 kern/arch/mips/include/trapframe.h uint32_t tf_v0; /* Saved register 2 (v0) */ tf_v0 221 kern/arch/mips/locore/trap.c tf->tf_v0, tf->tf_a0, tf->tf_a1, tf->tf_a2, tf->tf_a3); tf_v0 89 kern/arch/mips/syscall/syscall.c callno = tf->tf_v0; tf_v0 149 kern/arch/mips/syscall/syscall.c tf->tf_v0 = err; tf_v0 154 kern/arch/mips/syscall/syscall.c tf->tf_v0 = retval;