1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM printk
 4
 5#if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define _TRACE_PRINTK_H
 7
 8#include <linux/tracepoint.h>
 9
10TRACE_EVENT(console,
11	TP_PROTO(const char *text, size_t len),
12
13	TP_ARGS(text, len),
14
15	TP_STRUCT__entry(
16		__dynamic_array(char, msg, len + 1)
17	),
18
19	TP_fast_assign(
20		/*
21		 * Each trace entry is printed in a new line.
22		 * If the msg finishes with '\n', cut it off
23		 * to avoid blank lines in the trace.
24		 */
25		if ((len > 0) && (text[len-1] == '\n'))
26			len -= 1;
27
28		memcpy(__get_str(msg), text, len);
29		__get_str(msg)[len] = 0;
30	),
31
32	TP_printk("%s", __get_str(msg))
33);
34#endif /* _TRACE_PRINTK_H */
35
36/* This part must be outside protection */
37#include <trace/define_trace.h>

 
 1#undef TRACE_SYSTEM
 2#define TRACE_SYSTEM printk
 3
 4#if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ)
 5#define _TRACE_PRINTK_H
 6
 7#include <linux/tracepoint.h>
 8
 9TRACE_EVENT(console,
10	TP_PROTO(const char *text, size_t len),
11
12	TP_ARGS(text, len),
13
14	TP_STRUCT__entry(
15		__dynamic_array(char, msg, len + 1)
16	),
17
18	TP_fast_assign(
19		memcpy(__get_dynamic_array(msg), text, len);
20		((char *)__get_dynamic_array(msg))[len] = 0;
 
 
 
 
 
 
 
 
21	),
22
23	TP_printk("%s", __get_str(msg))
24);
25#endif /* _TRACE_PRINTK_H */
26
27/* This part must be outside protection */
28#include <trace/define_trace.h>