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Commit | Line | Data |
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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 | ||
9 | TRACE_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 | /* | |
20 | * Each trace entry is printed in a new line. | |
21 | * If the msg finishes with '\n', cut it off | |
22 | * to avoid blank lines in the trace. | |
23 | */ | |
24 | if ((len > 0) && (text[len-1] == '\n')) | |
25 | len -= 1; | |
26 | ||
27 | memcpy(__get_str(msg), text, len); | |
28 | __get_str(msg)[len] = 0; | |
29 | ), | |
30 | ||
31 | TP_printk("%s", __get_str(msg)) | |
32 | ); | |
33 | #endif /* _TRACE_PRINTK_H */ | |
34 | ||
35 | /* This part must be outside protection */ | |
36 | #include <trace/define_trace.h> |