nt_init
ptr = nt_init(ptr, PRSTATUS, nt_prstatus);
ptr = nt_init(ptr, PRFPREG, nt_fpregset);
ptr = nt_init(ptr, S390_TIMER, sa->timer);
ptr = nt_init(ptr, S390_TODCMP, sa->todcmp);
ptr = nt_init(ptr, S390_TODPREG, sa->todpreg);
ptr = nt_init(ptr, S390_CTRS, sa->ctrs);
ptr = nt_init(ptr, S390_PREFIX, sa->prefix);
ptr = nt_init(ptr, S390_VXRS_HIGH, sa->vxrs_high);
ptr = nt_init(ptr, S390_VXRS_LOW, sa->vxrs_low);
return nt_init(ptr, PRPSINFO, prpsinfo);