function::user_string_n_nofault.3stap - Man Page
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 Also0
tapset::uconversions(3stap)
Info
April 2024 SystemTap Tapset Reference String and data retrieving fun