Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
function::pid - Returns the ID of a target process
SYNOPSIS
pid:long()
ARGUMENTS
None
DESCRIPTION
This function returns the ID of a target process.
SEE ALSO
tapset::context(3stap)
SystemTap Tapset Reference November 2019 FUNCTION::PID(3stap)