RtlpCopyExtendedContext

INT64 __fastcall RtlpCopyExtendedContext(CHAR a1, INT64 a2, INT64 a3, INT64 a4, INT64 a5, INT64 a6){
  unsigned int v6; 
  char v9; 
  INT64 v10; 
  INT64 v11; 
  __int64 v12; 
  __int64 v13; 
  INT64 v14; 
  INT64 v15; 
  INT64 result; 
  v6 = a4;
  if( (a4 & 0x27FFFF80) != 0x10000
    && (a4 & 0x27FFFFA0) != 0x100000
    && (a4 & 0x7FFFFF0) != 0x200000
    && (a4 & 0x7FFFFE0) != 0x400000 )
  {
    return 3221225485i64;
  }
  v9 = 1;
  if( (a4 & 0x100040) == 1048640 || (a4 & 0x10040) == 65600 )
  {
    if( !KUSER_SHARED_DATA.XState.EnabledFeatures )
      return 3221225659i64;
    v9 = 3;
  }
  v10 = a5;
  v11 = a2;
  if( a3 )
    v11 = a3;
  if( a6 )
    v10 = a6;
  v12 = *(int *)(v11 + 8);
  v13 = *(int *)(v10 + 8);
  if( (_DWORD)v12 != (_DWORD)v13 || *(_DWORD *)(v11 + 12) < *(_DWORD *)(v10 + 12) )
    return 3221225485i64;
  v14 = a2 + v12;
  v15 = v13 + a5;
  if( (v6 & 0x10000) != 0 )
  {
    RtlpCopyLegacyContextX86(a1, v14, v6, v15);
  }
  else if( (v6 & 0x100000) != 0 )
  {
    RtlpCopyLegacyContextAmd64(a1, v14, v6, v15);
  }
  else if( (v6 & 0x200000) != 0 )
  {
    RtlpCopyLegacyContextArm(a1, v14, v6, v15);
  }
  else if( (v6 & 0x400000) != 0 )
  {
    RtlpCopyLegacyContextArm64(a1, v14, v6, v15);
  }
  if( (v9 & 2) == 0 )
    return 0i64;
  result = RtlpCopyXStateChunk(a1, a2, v11, a5, v10);
  if( (int)result >= 0 )
    return 0i64;
  return result;
}

Referenced by: