NUMSAVEREGS
#define KERN_REG_SIZE (NUMSAVEREGS * REGSZ)
#define NREGS (NUMSAVEREGS + NUMFPREGS)
#define FPBASE NUMSAVEREGS
bcopy((void *)fp, (void *)&ddb_regs, NUMSAVEREGS * sizeof(register_t));
bcopy((void *)&ddb_regs, (void *)fp, NUMSAVEREGS * sizeof(register_t));