}

func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() *SECURITY_DESCRIPTOR {
	sdLen := int(selfRelativeSD.Length())
	const min = int(unsafe.Sizeof(SECURITY_DESCRIPTOR{}))
	if sdLen < min {
		sdLen = min
	}

	src := unsafe.Slice((*byte)(unsafe.Pointer(selfRelativeSD)), sdLen)
	// SECURITY_DESCRIPTOR has pointers in it, which means checkptr expects for it to

	var ptr unsafe.Pointer
	var salen _Socklen
	if to != nil {
		var err error
		ptr, salen, err = to.sockaddr()
		if err != nil {
			return 0, err
		}
	}
	var msg Msghdr
	msg.Name = (*byte)(unsafe.Pointer(ptr))
	msg.Namelen = int32(salen)
	var iov Iovec
	if len(p) > 0 {
		iov.Base = (*byte)(unsafe.Pointer(&p[0]))

	}

	//type mipsGnuAttributes struct {
	//	version uint8   // 'A'
	//	length  uint32  // 15 including itself
	//	gnu     [4]byte // "gnu\0"
	//	tag     uint8   // 1:file, 2: section, 3: symbol, 1 here
	//	taglen  uint32  // tag length, including tag, 7 here
	//	tagfp   uint8   // 4
	//	fpAbi  uint8    // see .MIPS.abiflags
	//}
	if ctxt.IsMIPS() {
		gnuattributes := ldr.CreateSymForUpdate(".gnu.attributes", 0)

//sys	RegQueryInfoKey(key Handle, class *uint16, classLen *uint32, reserved *uint32, subkeysLen *uint32, maxSubkeyLen *uint32, maxClassLen *uint32, valuesLen *uint32, maxValueNameLen *uint32, maxValueLen *uint32, saLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegQueryInfoKeyW