Provided by: systemtap-doc_2.3-1ubuntu1_all bug

NAME

       tapset::context-envvar - systemtap context-envvar tapset

DESCRIPTION

        Context  functions  provide  additional  information about where an event occurred. These
       functions can provide information such as a backtrace to where the event occurred and  the
       current register values for the processor.

       env_var
              Fetch environment variable from current process

              See function::env_var(3stap)
               for details.

SEE ALSO

        function::env_var(3stap),  stap(1), stapprobes(3stap)