Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
function::euid - Return the effective uid of a target process
SYNOPSIS
euid:long()
ARGUMENTS
None
DESCRIPTION
Returns the effective user ID of the target process.
SEE ALSO
tapset::context(3stap)
SystemTap Tapset Reference April 2016 FUNCTION::EUID(3stap)