1// SPDX-License-Identifier: GPL-2.0
2// Copyright (c) 2019 Facebook
3
4#include <linux/bpf.h>
5#include <stdint.h>
6#include <bpf/bpf_helpers.h>
7#include <bpf/bpf_core_read.h>
8
9char _license[] SEC("license") = "GPL";
10
11struct {
12	char in[256];
13	char out[256];
14} data = {};
15
16struct core_reloc_ptr_as_arr {
17	int a;
18};
19
20#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
21
22SEC("raw_tracepoint/sys_enter")
23int test_core_ptr_as_arr(void *ctx)
24{
25	struct core_reloc_ptr_as_arr *in = (void *)&data.in;
26	struct core_reloc_ptr_as_arr *out = (void *)&data.out;
27
28	if (CORE_READ(&out->a, &in[2].a))
29		return 1;
30
31	return 0;
32}
33
34