function::user_string23stap
Retrieves string from user space with alternative error string
Usage
user_string2:string(addr:long,err_msg:string)
Arguments
addr
the user space address to retrieve the string from
err_msg
the error message to return when data isn't available
Overview
Returns the null terminated C string from a given user space memory address. Reports the given error message on the rare cases when userspace data is not accessible.
Releases
3 releases since Debian 6.0 (Squeeze); the text changed 2 times.