1/* Copyright (c) 2016 Facebook
 2 *
 3 * This program is free software; you can redistribute it and/or
 4 * modify it under the terms of version 2 of the GNU General Public
 5 * License as published by the Free Software Foundation.
 6 */
 7#include <linux/sched.h>
 8#include <uapi/linux/bpf.h>
 9#include <bpf/bpf_helpers.h>
10
11/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
12struct task_rename {
13	__u64 pad;
14	__u32 pid;
15	char oldcomm[TASK_COMM_LEN];
16	char newcomm[TASK_COMM_LEN];
17	__u16 oom_score_adj;
18};
19SEC("tracepoint/task/task_rename")
20int prog(struct task_rename *ctx)
21{
22	return 0;
23}
24
25/* from /sys/kernel/debug/tracing/events/random/urandom_read/format */
26struct urandom_read {
27	__u64 pad;
28	int got_bits;
29	int pool_left;
30	int input_left;
31};
32SEC("tracepoint/random/urandom_read")
33int prog2(struct urandom_read *ctx)
34{
35	return 0;
36}
37char _license[] SEC("license") = "GPL";

 1/* Copyright (c) 2016 Facebook
 2 *
 3 * This program is free software; you can redistribute it and/or
 4 * modify it under the terms of version 2 of the GNU General Public
 5 * License as published by the Free Software Foundation.
 6 */
 
 7#include <uapi/linux/bpf.h>
 8#include "bpf_helpers.h"
 9
10/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
11struct task_rename {
12	__u64 pad;
13	__u32 pid;
14	char oldcomm[16];
15	char newcomm[16];
16	__u16 oom_score_adj;
17};
18SEC("tracepoint/task/task_rename")
19int prog(struct task_rename *ctx)
20{
21	return 0;
22}
23
24/* from /sys/kernel/debug/tracing/events/random/urandom_read/format */
25struct urandom_read {
26	__u64 pad;
27	int got_bits;
28	int pool_left;
29	int input_left;
30};
31SEC("tracepoint/random/urandom_read")
32int prog2(struct urandom_read *ctx)
33{
34	return 0;
35}
36char _license[] SEC("license") = "GPL";