u_addr
cp->user.u_addr = ps->pr_lwp.pr_info.si_addr;
#define U_ADDR ((int)(&UP->u_addr))
cp->user.u_addr = ps->pr_lwp.pr_info.si_addr;
#define U_ADDR ((int)(&UP->u_addr))
mode = u_addr(mode);
do_expression(u_addr(mode), unop);
usbmsioc->u_addr = cq->cq_addr;
cq->cq_addr = usbmsioc->u_addr;
ASSERT(Mouseioc->u_addr != NULL);
mcopyout(mp, ioctmp, size, Mouseioc->u_addr, NULL);
Mouseioc->u_addr = useraddr;
caddr_t u_addr;
caddr_t u_addr;
caddr_t u_addr; /* fault PC on trap */