Provided by: systemtap-doc_2.3-1ubuntu1.4_all bug

NAME

       function::user_string_warn - Retrieves string from user space

SYNOPSIS

           user_string_warn:string(addr:long)

ARGUMENTS

       addr
           the user space address to retrieve the string from

DESCRIPTION

       Returns the null terminated C string from a given user space memory address. Reports "" on the rare cases
       when userspace data is not accessible and warns (but does not abort) about the failure.

SystemTap Tapset Reference                         March 2016                        FUNCTION::USER_STRIN(3stap)