| FUNCTION::RETURNVAL(3stap) | Errno Tapset | FUNCTION::RETURNVAL(3stap) |
function::returnval - Possible return value of probed function
returnval:long()
None
Return 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.
| November 2020 | SystemTap Tapset Reference |