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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: Kretprobe entry argument access4# requires: kprobe_events 'kernel return probes support:':README5 6echo 'p:myevent1 vfs_open arg=$arg1' >> kprobe_events7echo 'r:myevent2 vfs_open arg=$arg1' >> kprobe_events8 9echo 1 > events/kprobes/enable10 11echo > trace12cat trace > /dev/null13 14streq() {15 test $1 = $216}17 18streq `grep -A 1 -m 1 myevent1 trace | sed -r 's/^.*(arg=.*)/\1/' `19