MiAddMappedPtes

NTSTATUS __stdcall MiAddMappedPtes(
        _MMPTE *FirstPte,
        UINT64 NumberOfPtes,
        _CONTROL_AREA *ControlArea,
        _LARGE_INTEGER *SectionOffset,
        UINT64 SessionId){
  int v5; 
  _CONTROL_AREA *v6; 
  _MMPTE *v7; 
  _MMPTE *v8; 
  INT64 DemandZeroPte; 
  _SUBSECTION *v10; 
  __int64 v11; 
  unsigned __int16 v12; 
  __int64 v13; 
  unsigned __int64 v14; 
  unsigned __int64 v15; 
  UINT64 PrototypePteDirect; 
  __int16 v18; 
  int v19; 
  __int64 SubsectionDriverProtos; 
  unsigned int v21; 
  unsigned int v22; 
  unsigned __int64 i; 
  UINT64 PteOffset; 
  unsigned __int64 v25; 
  _CONTROL_AREA *v26; 
  int v27; 
  v26 = ControlArea;
  v5 = 0;
  v6 = ControlArea;
  v7 = FirstPte;
  PteOffset = 0i64;
  if( (MiFlags & 0x10000) == 0 || (MiFlags & 0x8000) == 0 || (*((_DWORD *)ControlArea + 14) & 0x20) == 0 )
    v27 = 0;
  v8 = (_MMPTE *)((char *)FirstPte + 8 * NumberOfPtes);
  v25 = 0i64;
  DemandZeroPte = 0i64;
  v10 = MiOffsetToProtos(ControlArea, SectionOffset->QuadPart, &PteOffset);
  v11 = (__int64)v10;
  if( v10 )
  {
    v12 = 1;
    if( (*((_BYTE *)v10 + 34) & 2) != 0 && (*((_DWORD *)v6 + 14) & 0x4000000) != 0 )
      goto LABEL_21;
    if( (*((_DWORD *)v6 + 14) & 0x20) != 0 )
    {
      SubsectionDriverProtos = MiGetSubsectionDriverProtos(v10);
      if( SubsectionDriverProtos )
        goto LABEL_22;
    }
    v13 = *(_QWORD *)(v11 + 8);
    v14 = v13 + 8 * PteOffset;
    v15 = v13 + 8i64 * *(unsigned int *)(v11 + 44);
    while( 1 )
    {
      if( v7 >= v8 )
        return 0;
      if( v14 < v15 )
        goto LABEL_9;
      v11 = *(_QWORD *)(v11 + 16);
      if( !v11 )
      {
        for( i = *((_QWORD *)v6 + 17)
                + 8
                * (*(unsigned int *)(*(_QWORD *)v6 + 8i64) | ((unsigned __int64)(*(_WORD *)(*(_QWORD *)v6 + 12i64) & 0x3FF) << 32));
              v14 < i;
              v14 += 8i64 )
        {
          *(_QWORD *)v7 = MiMakePrototypePteDirect(v14);
          v7 = (_MMPTE *)((char *)v7 + 8);
          if( v7 >= v8 )
            break;
        }
        return 0;
      }
      v18 = *(_WORD *)(v11 + 34);
      v19 = *((_DWORD *)v6 + 14);
      v14 = *(_QWORD *)(v11 + 8);
      if( (((v19 & 0x4000000) != 0) & _bittest16(&v18, v12)) != 0 )
      {
LABEL_21:
        SubsectionDriverProtos = (__int64)MiGetSharedProtos((__int64)v6, SessionId, v11);
      }
      else
      {
        if( (v19 & 0x20) == 0 )
          goto LABEL_17;
        SubsectionDriverProtos = MiGetSubsectionDriverProtos((_QWORD *)v11);
        if( !SubsectionDriverProtos )
          goto LABEL_17;
      }
LABEL_22:
      v14 = *(_QWORD *)(SubsectionDriverProtos + 72);
LABEL_17:
      v5 = 0;
      v15 = v14 + 8i64 * *(unsigned int *)(v11 + 44);
      if( !v27 || (v21 = *(unsigned __int16 *)(v11 + 32), (v21 & 4) == 0) )
      {
LABEL_10:
        PrototypePteDirect = MiMakePrototypePteDirect(v14);
        goto LABEL_11;
      }
      v22 = (*(unsigned __int16 *)(v11 + 34) >> 4) + (*(_DWORD *)(v11 + 40) << 9);
      v25 = v14 + 8i64 * ((v22 >> 12) + ((v22 & 0xFFF) != 0));
      v5 = ((__int64)(v15 - v25) >> 3) - (*(_DWORD *)(v11 + 52) & 0x3FFFFFFF);
      DemandZeroPte = MiMakeDemandZeroPte((v21 >> 1) & 0x1F);
LABEL_9:
      if( !v5 || v14 < v25 )
        goto LABEL_10;
      PrototypePteDirect = DemandZeroPte;
      --v5;
LABEL_11:
      *(_QWORD *)v7 = PrototypePteDirect;
      v6 = v26;
      v7 = (_MMPTE *)((char *)v7 + 8);
      v14 += 8i64;
      v12 = 1;
    }
  }
  return -1073741793;
}

Referenced by: