RtlpConvertFunctionEntry

INT64 __fastcall RtlpConvertFunctionEntry(INT64 a1, UINT64 a2){
  __int64 v2; 
  if( a1 )
  {
    v2 = *(unsigned int *)(a1 + 8);
    if( (v2 & 1) != 0 )
    {
      a1 = v2 + a2 - 1;
      if( a2 <= 0x7FFFFFFEFFFFi64 && (a1 & 3) != 0 )
        ExRaiseDatatypeMisalignment();
    }
  }
  return a1;
}

Referenced by:

CcInitializeBcbProfiler
KiLockExtendedServiceTable
KiLockServiceTable
RtlLookupFunctionEntry
RtlMarkExceptionHandlingPages