DT_ACT_USTACK
case DT_ACT_USTACK:
if (anp->dn_ident->di_id == DT_ACT_USTACK ||
dnp->dn_ident->di_id == DT_ACT_USTACK);
assert(dnp->dn_ident->di_id == DT_ACT_USTACK);
{ "ustack", DT_IDENT_ACTFUNC, 0, DT_ACT_USTACK, DT_ATTR_STABCMN, DT_VERS_1_0,