RtlpGetEntireXStateAreaLength

NTSTATUS __stdcall RtlpGetEntireXStateAreaLength(INT64 a1){
  unsigned int v2; 
  NTSTATUS result; 
  _DWORD *v4; 

  v2 = 2;
  if( (KUSER_SHARED_DATA.XState._bf_0 & 2) == 0 )
    return KUSER_SHARED_DATA.XState.Size;
  result = 576;
  v4 = (_DWORD *)(&KUSER_SHARED_DATA + 1548);
  do
  {
    if( ((1i64 << v2) & a1) != 0 )
    {
      if( ((1i64 << v2) & KUSER_SHARED_DATA.XState.AlignedFeatures) != 0 )
        result = (result + 63) & 0xFFFFFFC0;
      result += *v4;
    }
    ++v2;
    ++v4;
  }
  while( v2 < 0x40 );
  return result;
}

Referenced by: