Provided by: systemtap-doc_4.8-2_amd64
NAME
function::user_string_n_nofault - Retrieves string of given length from user space
SYNOPSIS
user_string_n_nofault(addr:long,n:long)
ARGUMENTS
addr the user space address to retrieve the string from n the maximum length of the string (if not null terminated)
DESCRIPTION
Returns the C string of a maximum given length from a given user space address. Returns the empty string when userspace data is not accessible at the given address.
SEE ALSO
tapset::uconversions(3stap)