REGADDR
if (xaddr >= REGADDR && xaddr < REGADDR+sizeof (gregset_t))
xaddr -= REGADDR-U_REG;
if (xaddr >= REGADDR && xaddr < REGADDR+sizeof (gregset_t))
xaddr -= REGADDR-U_REG;
cp->user.u_ar0 = (greg_t *)REGADDR;
if (xaddr >= REGADDR && xaddr < REGADDR+sizeof (gregset_t))
xaddr -= REGADDR-U_REG;
if (xaddr >= REGADDR && xaddr < REGADDR+sizeof (gregset_t))
xaddr -= REGADDR-U_REG;
cp->user.u_ar0 = (greg_t *)REGADDR;