1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 # description: Generic dynamic event - add/remove/test uprobe events
4 # requires: uprobe_events
5
6 echo 0 > events/enable
7 echo > dynamic_events
8
9 echo 'cat /proc/$$/maps' | /bin/sh | \
10 grep "r-xp .*/bin/.*sh$" | \
11 awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events
12
13 grep -q myevent uprobe_events
14 test -d events/uprobes/myevent
15
16 echo 1 > events/uprobes/myevent/enable
17 echo 'ls' | /bin/sh > /dev/null
18 echo 0 > events/uprobes/myevent/enable
19 grep -q myevent trace
20
21 echo "-:myevent" >> uprobe_events
22 ! grep -q myevent uprobe_events
23
24 echo > uprobe_events
25
26 clear_trace
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