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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2026 Meta Platforms, Inc. and affiliates.
* Copyright (c) 2026 Breno Leitao <leitao@debian.org>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM coredump
#if !defined(_TRACE_COREDUMP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_COREDUMP_H
#include <linux/sched.h>
#include <linux/tracepoint.h>
/**
* coredump - called when a coredump starts
* @sig: signal number that triggered the coredump
*
* This tracepoint fires at the beginning of a coredump attempt,
* providing a stable interface for monitoring coredump events.
*/
TRACE_EVENT(coredump,
TP_PROTO(int sig),
TP_ARGS(sig),
TP_STRUCT__entry(
__field(int, sig)
__array(char, comm, TASK_COMM_LEN)
),
TP_fast_assign(
__entry->sig = sig;
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
TP_printk("sig=%d comm=%s",
__entry->sig, __entry->comm)
);
#endif /* _TRACE_COREDUMP_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
