^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define TRACE_SYSTEM printk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define _TRACE_PRINTK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) TRACE_EVENT(console,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) TP_PROTO(const char *text, size_t len),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) TP_ARGS(text, len),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) __dynamic_array(char, msg, len + 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * Each trace entry is printed in a new line.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * If the msg finishes with '\n', cut it off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * to avoid blank lines in the trace.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) if ((len > 0) && (text[len-1] == '\n'))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) len -= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) memcpy(__get_str(msg), text, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __get_str(msg)[len] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) TP_printk("%s", __get_str(msg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif /* _TRACE_PRINTK_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <trace/define_trace.h>