trusty (3) function::user_string_warn.3stap.gz

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.