2 # description: Kprobe event auto/manual naming
4 [ -f kprobe_events ] || exit_unsupported # this is configurable
9 :;: "Add an event on function without name" ;:
11 FUNC=`grep " [tT] .*vfs_read$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "`
12 [ "x" != "x$FUNC" ] || exit_unresolved
13 echo "p $FUNC" > kprobe_events
14 PROBE_NAME=`echo $FUNC | tr ".:" "_"`
15 test -d events/kprobes/p_${PROBE_NAME}_0 || exit_failure
17 :;: "Add an event on function with new name" ;:
19 echo "p:event1 $FUNC" > kprobe_events
20 test -d events/kprobes/event1 || exit_failure
22 :;: "Add an event on function with new name and group" ;:
24 echo "p:kprobes2/event2 $FUNC" > kprobe_events
25 test -d events/kprobes2/event2 || exit_failure
27 :;: "Add an event on dot function without name" ;:
29 FUNC=`grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "`
30 [ "x" != "x$FUNC" ] || exit_unresolved
31 echo "p $FUNC" > kprobe_events
32 EVENT=`grep $FUNC kprobe_events | cut -f 1 -d " " | cut -f 2 -d:`
33 [ "x" != "x$EVENT" ] || exit_failure
34 test -d events/$EVENT || exit_failure