Provided by: systemtap-doc_5.0-2ubuntu1_amd64 

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)
SystemTap Tapset Reference November 2023 TAPSET::CONTEXT-ENVVAR(3stap)