PsGetThreadExitStatus

INT64 __stdcall PsGetThreadExitStatus(_ETHREAD *Thread){
  struct _EX_RUNDOWN_REF *v1; 
  v1 = (struct _EX_RUNDOWN_REF *)((char *)Thread + 1272);
  if( !ExAcquireRundownProtection((PEX_RUNDOWN_REF)Thread + 159) )
    return *((unsigned int *)Thread + 338);
  ExReleaseRundownProtection(v1);
  return 259i64;
}

Referenced by:

NtQueryInformationThread