Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
function::usymfile - Return the file name of a given address.
SYNOPSIS
usymfile:string(addr:long)
ARGUMENTS
addr
The address to translate.
DESCRIPTION
Returns the file name of the given address, if known. If the file name cannot be found, the hex string
representation of the address will be returned.
SEE ALSO
tapset::context-symbols(3stap)
SEE ALSO
tapset::ucontext-symbols(3stap)
SystemTap Tapset Reference April 2016 FUNCTION::USYMFILE(3stap)