File: struct_ops_maybe_null_fail.c

package info (click to toggle)
linux 6.17.7-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,734,616 kB
  • sloc: ansic: 26,679,265; asm: 271,190; sh: 147,381; python: 75,918; makefile: 57,295; perl: 36,942; xml: 19,562; cpp: 5,899; yacc: 4,909; lex: 2,943; awk: 1,556; sed: 29; ruby: 25
file content (24 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (15)
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,
};