File: struct_ops_maybe_null_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 (24 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#include <vmlinux.h>
#include <bpf/bpf_tracing.h>
#include "../test_kmods/bpf_testmod.h"

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

pid_t tgid = 0;

SEC("struct_ops/test_maybe_null_struct_ptr")
int BPF_PROG(test_maybe_null_struct_ptr, int dummy,
	     struct task_struct *task)
{
	tgid = task->tgid;

	return 0;
}

SEC(".struct_ops.link")
struct bpf_testmod_ops testmod_struct_ptr = {
	.test_maybe_null = (void *)test_maybe_null_struct_ptr,
};