function::user_string_n_quoted - Retrieves and quotes string from user space

addr
           the user space address to retrieve the string from

       n
           the maximum length of the string (if not null terminated)

       inlen
           the maximum length of the string to read (if not null terminated)

       outlen
           the maximum length of the output string

       1) Returns up to n characters of a C string from the given user space memory address where any ASCII
       characters that are not printable are replaced by the corresponding escape sequence in the returned
       string. Note that the string will be surrounded by double quotes. On the rare cases when userspace data
       is not accessible at the given address, the address itself is returned as a string, without double
       quotes.

       2) Reads up to inlen characters of a C string from the given user space memory address, and returns up to
       outlen characters, where any ASCII characters that are not printable are replaced by the corresponding
       escape sequence in the returned string. Note that the string will be surrounded by double quotes. On the
       rare cases when userspace data is not accessible at the given address, the address itself is returned as
       a string, without double quotes.

       function::user_string_n_quoted - Retrieves and quotes string from user space

tapset::uconversions(3stap)

SystemTap Tapset Reference                         April 2024                        FUNCTION::USER_STRIN(3stap)

       1) user_string_n_quoted:string(addr:long,n:long)

       2) user_string_n_quoted:string(addr:long,inlen:long,outlen:long)