Provided by: systemtap-doc_2.3-1ubuntu1_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.