MiWriteSharedDemandZeroPte

CHAR __fastcall MiWriteSharedDemandZeroPte(INT64 a1, INT64 a2, UINT64 a3, INT64 *a4, _QWORD *a5){
  __int64 v5; 
  unsigned __int64 v9; 
  __int64 v10; 
  INT64 v11; 
  int v12; 
  _ETHREAD *CurrentThread; 
  v5 = *(_QWORD *)(a3 + 24);
  if( v5 )
  {
    ++*(_QWORD *)(a3 + 16);
    *(_QWORD *)(a3 + 24) = v5 + 1;
    ++*a5;
  }
  else
  {
    *(_QWORD *)a3 = MiSwizzleInvalidPte((*(_QWORD *)(a3 + 16) >> 54) & 0x3E0i64);
    v9 = *(_QWORD *)(a3 + 16) & 0xF800000000000001ui64;
    *(_QWORD *)(a3 + 24) = 1i64;
    *(_QWORD *)(a3 + 16) = v9 | 1;
    v10 = *(unsigned __int16 *)(a1 + 1838);
    ++a5[1];
    _InterlockedExchangeAdd64((volatile signed __int64 *)(*(_QWORD *)(qword_140C4E388 + 8 * v10) + 7624i64), 1ui64);
  }
  v11 = MiSwizzleInvalidPte((a3 << 16) | 0x400) | 8;
  v12 = 0;
  LODWORD(CurrentThread) = MiPteInShadowRange((UINT64)a4);
  if( (_DWORD)CurrentThread )
  {
    LODWORD(CurrentThread) = MiPteHasShadow();
    if( (_DWORD)CurrentThread )
    {
      v12 = 1;
      if( HIBYTE(word_140C4DD48) )
        goto LABEL_11;
    }
    else
    {
      CurrentThread = (_ETHREAD *)KeGetCurrentThread();
      if( (*(_DWORD *)(*((_QWORD *)CurrentThread + 23) + 2172i64) & 0x1000) == 0 )
        goto LABEL_11;
    }
    if( (v11 & 1) != 0 )
      v11 |= 0x8000000000000000ui64;
  }
LABEL_11:
  *a4 = v11;
  if( v12 )
    LOBYTE(CurrentThread) = MiWritePteShadow();
  return(char)CurrentThread;
}

Referenced by: