Provided by: systemtap-doc_2.3-1ubuntu1.4_all
NAME
function::returnval - Possible return value of probed function
SYNOPSIS
returnval: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.