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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - add/remove kprobe events
# requires: dynamic_events "place: [<module>:]<symbol>":README "place (kretprobe): [<module>:]<symbol>":README
echo 0 > events/enable
echo > dynamic_events
PLACE=$FUNCTION_FORK
echo "p:myevent1 $PLACE" >> dynamic_events
echo "r:myevent2 $PLACE" >> dynamic_events
grep -q myevent1 dynamic_events
grep -q myevent2 dynamic_events
test -d events/kprobes/myevent1
test -d events/kprobes/myevent2
echo "-:myevent2" >> dynamic_events
grep -q myevent1 dynamic_events
! grep -q myevent2 dynamic_events
echo > dynamic_events
if grep -q "p\[:\[<group>/]\[<event>]]" README; then
echo "p:mygroup/ $PLACE" >> dynamic_events
test -d events/mygroup
echo "-:mygroup/" >> dynamic_events
! test -d events/mygroup
fi
clear_trace
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