KiBugCheckDebugBreak

VOID __stdcall KiBugCheckDebugBreak(UINT64 BreakStatus){
  ULONG v1; 

  v1 = BreakStatus;
  do
    DbgBreakPointWithStatus(v1);
  while( v1 != 3 );
}

Referenced by:

KeBugCheck2
KeEnterKernelDebugger