38 lines
786 B
C
38 lines
786 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM printk
|
|
|
|
#if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_PRINTK_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
TRACE_EVENT(console,
|
|
TP_PROTO(const char *text, size_t len),
|
|
|
|
TP_ARGS(text, len),
|
|
|
|
TP_STRUCT__entry(
|
|
__dynamic_array(char, msg, len + 1)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
/*
|
|
* Each trace entry is printed in a new line.
|
|
* If the msg finishes with '\n', cut it off
|
|
* to avoid blank lines in the trace.
|
|
*/
|
|
if ((len > 0) && (text[len-1] == '\n'))
|
|
len -= 1;
|
|
|
|
memcpy(__get_str(msg), text, len);
|
|
__get_str(msg)[len] = 0;
|
|
),
|
|
|
|
TP_printk("%s", __get_str(msg))
|
|
);
|
|
#endif /* _TRACE_PRINTK_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|