kprobe_args.tc

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# description: Kprobe dynamic event with arguments
 4# requires: kprobe_events
 5
 6echo "p:testprobe $FUNCTION_FORK \$stack \$stack0 +0(\$stack)" > kprobe_events
 7grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)'
 8test -d events/kprobes/testprobe
 9
10echo 1 > events/kprobes/testprobe/enable
11( echo "forked")
12grep testprobe trace | grep "$FUNCTION_FORK" | \
13  grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$'
14
15echo 0 > events/kprobes/testprobe/enable
16echo "-:testprobe" >> kprobe_events
17clear_trace
18test -d events/kprobes/testprobe && exit_fail || exit_pass
19