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)"
40if grep -q eventfs_add_dir available_filter_functions; then
41  DIR_NAME="eventfs_add_dir"
42else
43  DIR_NAME="tracefs_create_dir"
44fi
45echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string" > kprobe_events
46echo 1 > events/kprobes/testprobe/enable
47echo "p:test $FUNCTION_FORK" >> kprobe_events
48grep -qe "testprobe.* arg1=\"test\"" trace
49
50echo 0 > events/kprobes/testprobe/enable
51: "Test get argument (2)"
52echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events
53echo 1 > events/kprobes/testprobe/enable
54echo "p:test $FUNCTION_FORK" >> kprobe_events
55grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace
56
57