HalpAcquirePccInterface
VOID __fastcall HalpAcquirePccInterface(INT64 SubspaceId, _PCC_INTERFACE_STANDARD *PccInterface, INT64 a3, INT64 a4){
int v5;
INT64 v6;
INT64 v7;
INT64 v8;
_ADAPTER_OBJECT *v9;
UINT64 Tag;
UINT64 Taga;
INT64 Tagb;
VOID **Object;
VOID **Objecta;
_IO_STATUS_BLOCK IoStatusBlock;
_OBJECT_ATTRIBUTES ObjectAttributes;
VOID *FileHandle;
PADAPTER_OBJECT DmaAdapter;
DmaAdapter = 0i64;
*(&ObjectAttributes.Length + 1) = 0;
*(&ObjectAttributes.Attributes + 1) = 0;
v5 = (unsigned __int8)SubspaceId;
IoStatusBlock = 0i64;
if( PccInterface && PccInterface->Context )
{
LODWORD(Object) = 0;
ObjectAttributes.RootDirectory = 0i64;
FileHandle = 0i64;
LODWORD(Tag) = 0;
ObjectAttributes.ObjectName = (_UNICODE_STRING *)PccInterface;
ObjectAttributes.Length = 48;
ObjectAttributes.Attributes = 576;
*(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
if( ZwOpenFile(&FileHandle, 0x120089ui64, &ObjectAttributes, &IoStatusBlock, Tag, (UINT64)Object) >= 0 )
{
LODWORD(Taga) = 1953261124;
if( ObpReferenceObjectByHandleWithTag(FileHandle, 0i64, 0i64, 0, Taga, (VOID **)&DmaAdapter, 0i64, 0i64) >= 0 )
{
Objecta = (VOID **)a3;
v9 = DmaAdapter;
LODWORD(Tagb) = v5;
HalpQueryPccInterface(
(PDEVICE_OBJECT)DmaAdapter->AdapterObject.DmaHeader.DmaOperations,
v6,
v7,
v8,
Tagb,
Objecta);
HalPutDmaAdapter(v9);
}
}
if( FileHandle )
ZwClose((_HANDLE)FileHandle);
}
}Referenced by:
HaliInitializePlatformDebugTriggers
HalpStartPccCommand