function::returnval FUNCTION:(3stap) Errno Tapset FUNCTION:(3stap)NAMEfunction::returnval - Possible return value of probed functionSYNOPSISreturnval:long()ARGUMENTSNoneDESCRIPTIONReturn the value of the register in which function values are typically returned. Can be used in probes where $return isn't available. This is only a guess of the actual return value and can be totally wrong. Normally only used in dwarfless probes. SystemTap Tapset Reference May 2013 FUNCTION:(3stap)