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

November 2023 SystemTap Tapset Reference String and data retrieving fun