Name
function::user_string2 —
Retrieves string from user space with alternative error string
Synopsis
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
Description
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.