File: dummy_st_ops_fail.c

package info (click to toggle)
linux 6.16.5-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,724,468 kB
  • sloc: ansic: 26,560,391; asm: 271,356; sh: 143,999; python: 72,469; makefile: 57,129; perl: 36,821; xml: 19,553; cpp: 5,820; yacc: 4,915; lex: 2,955; awk: 1,667; sed: 28; ruby: 25
file content (27 lines) | stat: -rw-r--r-- 751 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */

#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

#include "bpf_misc.h"

char _license[] SEC("license") = "GPL";

SEC("struct_ops.s/test_2")
__failure __msg("attach to unsupported member test_2 of struct bpf_dummy_ops")
int BPF_PROG(test_unsupported_field_sleepable,
	     struct bpf_dummy_ops_state *state, int a1, unsigned short a2,
	     char a3, unsigned long a4)
{
	/* Tries to mark an unsleepable field in struct bpf_dummy_ops as sleepable. */
	return 0;
}

SEC(".struct_ops")
struct bpf_dummy_ops dummy_1 = {
	.test_1 = NULL,
	.test_2 = (void *)test_unsupported_field_sleepable,
	.test_sleepable = (void *)NULL,
};