19 lines
430 B
Bash
19 lines
430 B
Bash
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# description: Kretprobe entry argument access
|
|
# requires: kprobe_events 'kernel return probes support:':README
|
|
|
|
echo 'p:myevent1 vfs_open arg=$arg1' >> kprobe_events
|
|
echo 'r:myevent2 vfs_open arg=$arg1' >> kprobe_events
|
|
|
|
echo 1 > events/kprobes/enable
|
|
|
|
echo > trace
|
|
cat trace > /dev/null
|
|
|
|
streq() {
|
|
test $1 = $2
|
|
}
|
|
|
|
streq `grep -A 1 -m 1 myevent1 trace | sed -r 's/^.*(arg=.*)/\1/' `
|