IopUpdateMinidumpContext

VOID __stdcall IopUpdateMinidumpContext(
        UINT64 BugCheckCode,
        UINT64 BugCheckParameter1,
        UINT64 BugCheckParameter2,
        UINT64 BugCheckParameter3,
        UINT64 BugCheckParameter4,
        _CONTEXT *ContextSave,
        _KTRAP_FRAME *TrapFrame){
  struct _KPRCB *CurrentPrcb; 
  char v8; 
  UINT64 v10; 
  unsigned int v11; 
  UINT64 v12; 
  char *v13; 
  char *v14; 
  UINT64 v15; 
  unsigned int v16; 
  __int64 v17; 
  char *IsrStack; 
  unsigned int v19; 
  unsigned int v20; 
  char *v21; 
  unsigned __int64 *v22; 
  char *v23; 
  unsigned __int64 v24; 
  unsigned int v25; 
  unsigned int v26; 
  _KPRCB *Prcb; 
  _KDPC_DATA *DpcData; 
  _SINGLE_LIST_ENTRY *i; 
  _SINGLE_LIST_ENTRY *Next; 
  void **DpcWatchdogProfile; 
  unsigned __int64 v32; 
  unsigned int v33; 
  _QWORD *j; 
  __int64 v35; 
  _OWORD *v36; 
  __int128 v37; 
  unsigned int v38; 

  v38 = BugCheckCode;
  CurrentPrcb = KeGetCurrentPrcb();
  v8 = 0;
  v10 = BugCheckParameter1;
  v11 = BugCheckCode;
  if( (_DWORD)BugCheckCode != 126 )
  {
    if( (_DWORD)BugCheckCode == 127 )
    {
      v12 = (UINT64)ContextSave;
      if( BugCheckParameter1 == 8 )
      {
        ContextSave->_Rbp = *(_QWORD *)(BugCheckParameter2 + 344);
        ContextSave->_Rip = *(_QWORD *)(BugCheckParameter2 + 360);
        ContextSave->_Rsp = *(_QWORD *)(BugCheckParameter2 + 384);
      }
      goto LABEL_5;
    }
LABEL_8:
    v12 = (UINT64)ContextSave;
    goto LABEL_9;
  }
  if( !BugCheckParameter4 )
    goto LABEL_8;
  v12 = BugCheckParameter4;
LABEL_5:
  v8 = 1;
LABEL_9:
  v13 = (char *)KeGetPcr()->Prcb.DpcStack + 80;
  v14 = *(char **)(v12 + 152);
  if( &v13[-(unsigned int)KeKernelStackSize] <= v14 && v14 < v13 )
  {
    if( (unsigned __int64)(v13 - v14) >= 0x7FFF )
      v15 = 0x7FFFi64;
    else
      v15 = (unsigned int)((_DWORD)v13 - (_DWORD)v14);
    IopGetMaxValidMemorySize(*(VOID **)(v12 + 152), v15);
    IoAddTriageDumpDataBlock(v14, (_BYTE *)v16);
  }
  v17 = 2i64;
  if( CurrentPrcb->DebuggerSavedIRQL > 2u )
  {
    IsrStack = (char *)KeGetPcr()->Prcb.IsrStack;
    if( IsrStack - 24576 <= v14 && v14 < IsrStack )
    {
      if( (unsigned __int64)(IsrStack - v14) >= 0x7FFF )
        v19 = 0x7FFF;
      else
        v19 = (_DWORD)IsrStack - (_DWORD)v14;
      IopGetMaxValidMemorySize(v14, v19);
      IoAddTriageDumpDataBlock(v14, (_BYTE *)v20);
    }
  }
  if( v11 == 307 )
  {
    if( (KeGetPcr()->Prcb.DpcRequestSummary & 1) != 0 && TrapFrame != (_KTRAP_FRAME *)CurrentPrcb->IdleThread )
    {
      v21 = (char *)KeGetPcr()->Prcb.DpcStack + 80;
      v22 = (unsigned __int64 *)((char *)KeGetPcr()->Prcb.IsrStack - 8);
      v23 = &v21[-(unsigned int)KeKernelStackSize];
      if( KiIsAddressRangeValid((INT64)v22, 8i64) )
      {
        v24 = *v22;
        if( KiIsAddressRangeValid(v24, 8i64) )
        {
          if( (unsigned __int64)v23 <= v24 && v24 < (unsigned __int64)v21 )
            v23 = (char *)v24;
        }
      }
      if( (unsigned __int64)(v21 - v23) >= 0x7FFF )
        v25 = 0x7FFF;
      else
        v25 = (_DWORD)v21 - (_DWORD)v23;
      IopGetMaxValidMemorySize(v23, v25);
      IoAddTriageDumpDataBlock(v23, (_BYTE *)v26);
    }
    Prcb = KeGetPrcb(LODWORD(TrapFrame[1]._Xmm1.High));
    DpcData = Prcb->DpcData;
    do
    {
      for( i = DpcData->DpcList.ListHead.Next; i; i = i->Next )
      {
        IoAddTriageDumpDataBlock(&i[-1], (_BYTE *)0x40);
        Next = i[6].Next;
        if( Next != (_SINGLE_LIST_ENTRY *)1 )
          IoAddTriageDumpDataBlock(Next, (_BYTE *)0x60);
      }
      ++DpcData;
      --v17;
    }
    while( v17 );
    DpcWatchdogProfile = Prcb->DpcWatchdogProfile;
    if( DpcWatchdogProfile && DpcWatchdogProfile != Prcb->DpcWatchdogProfileCurrentEmptyCapture )
    {
      v32 = (unsigned int)(8 * dword_140CFA32C);
      v33 = LODWORD(Prcb->DpcWatchdogProfileCurrentEmptyCapture) - (_DWORD)DpcWatchdogProfile;
      if( v33 <= (unsigned int)v32 )
        v32 = v33;
      IoAddTriageDumpDataBlock(DpcWatchdogProfile, (_BYTE *)v32);
    }
    v11 = v38;
    v10 = BugCheckParameter1;
  }
  for( j = (_QWORD *)*(&stru_140C23628 + 181); j != (_QWORD *)((char *)&stru_140C23628 + 1448); j = (_QWORD *)*j )
    IoAddTriageDumpDataBlock(j, (_BYTE *)0x420);
  IopAddBugcheckTriageDataFromParameters(v11, v10, BugCheckParameter2, BugCheckParameter3, BugCheckParameter4);
  if( v8 && qword_140C50960 )
  {
    *(_DWORD *)(qword_140C50960 + 24i64) |= 0x10000000u;
    v35 = 9i64;
    v36 = (_OWORD *)(qword_140C50960 + 64i64);
    do
    {
      *v36 = *(_OWORD *)v12;
      v36[1] = *(_OWORD *)(v12 + 16);
      v36[2] = *(_OWORD *)(v12 + 32);
      v36[3] = *(_OWORD *)(v12 + 48);
      v36[4] = *(_OWORD *)(v12 + 64);
      v36[5] = *(_OWORD *)(v12 + 80);
      v36[6] = *(_OWORD *)(v12 + 96);
      v36 += 8;
      v37 = *(_OWORD *)(v12 + 112);
      v12 += 128i64;
      *(v36 - 1) = v37;
      --v35;
    }
    while( v35 );
    *v36 = *(_OWORD *)v12;
    v36[1] = *(_OWORD *)(v12 + 16);
    v36[2] = *(_OWORD *)(v12 + 32);
    v36[3] = *(_OWORD *)(v12 + 48);
    v36[4] = *(_OWORD *)(v12 + 64);
  }
}

Referenced by: