NormalizationList__Unlock
VOID __stdcall NormalizationList__Unlock(){
_ETHREAD *CurrentThread;
unsigned int SessionId;
unsigned __int8 v2;
int v3;
_KLOCK_ENTRY *v4;
bool v5;
__int64 v6;
int v7;
unsigned int v8;
__int64 v9;
UINT64 a3;
if( (_InterlockedExchangeAdd64(&NormalizationListLock._bf_0, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
ExfTryToWakePushLock(&NormalizationListLock);
LODWORD(a3) = 0;
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
if( MiGetSystemRegionType((UINT64)&NormalizationListLock) == 1 )
SessionId = MmGetSessionIdEx(CurrentThread->Tcb.ApcState.Process);
else
SessionId = -1;
--CurrentThread->Tcb.SpecialApcDisable;
v2 = ++CurrentThread->Tcb.AbAllocationRegionCount;
v3 = ((char)CurrentThread->Tcb.AbEntrySummary | (char)CurrentThread->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
while( 1 )
{
v5 = !_BitScanReverse((unsigned int *)&v6, v3);
if( v5 )
goto LABEL_13;
v4 = &CurrentThread->Tcb.LockEntries[v6];
v3 &= ~(1 << v6);
if( (v4->AcquiredByte & 1) != 0
&& (v4->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
&& (v4->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)&NormalizationListLock & 0x7FFFFFFFFFFFFFFCi64)
&& v4->LockState.SessionId == SessionId )
{
v4->AcquiredByte &= ~1u;
if( v4->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
break;
}
}
if( !v4 )
{
LABEL_13:
if( (*(&CurrentThread->Tcb.MiscFlags + 1) & 0x10000) == 0 )
KeBugCheckEx(0x162u, CurrentThread, &NormalizationListLock, (PVOID)SessionId, 0i64);
goto LABEL_20;
}
v4->CrossThreadReleasableAndBusyByte |= 2u;
if( v4->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
KiAbEntryRemoveFromTree(v4);
v7 = v4->BoostBitmap.AllFields & 0x1FFFF;
v8 = v4->BoostBitmap.AllFields & 0xFFFE0000;
v4->ThreadLocalFlags &= ~1u;
LODWORD(a3) = v7;
v4->BoostBitmap.AllFields = v8;
v4->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
v9 = v4 - CurrentThread->Tcb.LockEntries;
if( v2 == 1 )
CurrentThread->Tcb.AbEntrySummary |= 1 << v9;
else
_InterlockedOr8((volatile signed __int8 *)&CurrentThread->Tcb.AbOrphanedEntrySummary, 1 << v9);
LABEL_20:
--CurrentThread->Tcb.AbAllocationRegionCount;
KiAbThreadRemoveBoosts(&CurrentThread->Tcb, &NormalizationListLock, &a3);
v5 = CurrentThread->Tcb.SpecialApcDisable++ == -1;
if( v5
&& ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)CurrentThread->Tcb.ApcState.ApcListHead[0].Flink != &CurrentThread->Tcb.152 )
{
KiCheckForKernelApcDelivery();
}
KeLeaveCriticalRegionThread(KeGetCurrentThread());
}Referenced by:
RtlpGetNormalization