1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: Kprobe event string type argument
4# requires: kprobe_events
5
6case `uname -m` in
7x86_64)
8  ARG1=%di
9;;
10i[3456]86)
11  ARG1=%ax
12;;
13aarch64)
14  ARG1=%x0
15;;
16arm*)
17  ARG1=%r0
18;;
19ppc64*)
20  ARG1=%r3
21;;
22ppc*)
23  ARG1=%r3
24;;
25s390*)
26  ARG1=%r2
27;;
28mips*)
29  ARG1=%r4
30;;
31loongarch*)
32  ARG1=%r4
33;;
34*)
35  echo "Please implement other architecture here"
36  exit_untested
37esac
38
39: "Test get argument (1)"
40echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events
41echo 1 > events/kprobes/testprobe/enable
42echo "p:test $FUNCTION_FORK" >> kprobe_events
43grep -qe "testprobe.* arg1=\"test\"" trace
44
45echo 0 > events/kprobes/testprobe/enable
46: "Test get argument (2)"
47echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events
48echo 1 > events/kprobes/testprobe/enable
49echo "p:test $FUNCTION_FORK" >> kprobe_events
50grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace
51
52