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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#include <bpf/bpf_core_read.h>
bool prog1_called = false;
bool prog2_called = false;
bool prog3_called = false;
SEC("raw_tp/sys_enter")
int prog1(const void *ctx)
{
prog1_called = true;
return 0;
}
SEC("raw_tp/sys_exit")
int prog2(const void *ctx)
{
prog2_called = true;
return 0;
}
struct fake_kernel_struct {
int whatever;
} __attribute__((preserve_access_index));
SEC("fentry/unexisting-kprobe-will-fail-if-loaded")
int prog3(const void *ctx)
{
struct fake_kernel_struct *fake = (void *)ctx;
fake->whatever = 123;
prog3_called = true;
return 0;
}
char _license[] SEC("license") = "GPL";
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