FUNCTION::RETURNVAL(3stap) Errno Tapset FUNCTION::RETURNVAL(3stap)NAME
function::returnval - Possible return value of probed function
SYNOPSISreturnval:long()ARGUMENTS
None
DESCRIPTION
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.
SystemTap Tapset Reference November 2013 FUNCTION::RETURNVAL(3stap)