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.

SEE ALSO

       tapset::uconversions(3stap)

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