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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: Create/delete multiprobe on kprobe event4# requires: kprobe_events "Create/append/":README5 6# Choose 2 symbols for target7SYM1=$FUNCTION_FORK8SYM2=do_exit9EVENT_NAME=kprobes/testevent10 11DEF1="p:$EVENT_NAME $SYM1"12DEF2="p:$EVENT_NAME $SYM2"13 14:;: "Define an event which has 2 probes" ;:15echo $DEF1 >> kprobe_events16echo $DEF2 >> kprobe_events17cat kprobe_events | grep "$DEF1"18cat kprobe_events | grep "$DEF2"19 20:;: "Remove the event by name (should remove both)" ;:21echo "-:$EVENT_NAME" >> kprobe_events22test `cat kprobe_events | wc -l` -eq 023 24:;: "Remove just 1 event" ;:25echo $DEF1 >> kprobe_events26echo $DEF2 >> kprobe_events27echo "-:$EVENT_NAME $SYM1" >> kprobe_events28! cat kprobe_events | grep "$DEF1"29cat kprobe_events | grep "$DEF2"30 31:;: "Appending different type must fail" ;:32! echo "$DEF1 \$stack" >> kprobe_events33