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