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FUNCTION::RETURNVAL(3stap) Errno Tapset FUNCTION::RETURNVAL(3stap)

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.

SEE ALSO0

tapset::errno(3stap)
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