Interp *iPtr = (Interp *) interp;
    Proc *procPtr = iPtr->varFramePtr->procPtr;
    CallFrame *freePtr;
    Tcl_Obj *procNameObj = (Tcl_Obj *)data[0];
    ProcErrorProc *errorProc = (ProcErrorProc *)data[1];

    if (TCL_DTRACE_PROC_RETURN_ENABLED()) {
	size_t l = iPtr->varFramePtr->isProcCallFrame & FRAME_IS_LAMBDA ? 1 : 0;

	TCL_DTRACE_PROC_RETURN(l < iPtr->varFramePtr->objc ?
		TclGetString(iPtr->varFramePtr->objv[l]) : NULL, result);
    }
    if (procPtr->refCount-- <= 1) {
	TclProcCleanupProc(procPtr);
    }

    if (result != TCL_OK) {
	goto process;
    }

    done:
    if (TCL_DTRACE_PROC_RESULT_ENABLED()) {
	size_t l = iPtr->varFramePtr->isProcCallFrame & FRAME_IS_LAMBDA ? 1 : 0;
	Tcl_Obj *r = Tcl_GetObjResult(interp);

	TCL_DTRACE_PROC_RESULT(l < iPtr->varFramePtr->objc ?
		TclGetString(iPtr->varFramePtr->objv[l]) : NULL, result,
		TclGetString(r), r);
    }