LCOV - code coverage report
Current view: top level - include/trace/events - printk.h (source / functions) Hit Total Coverage
Test: landlock.info Lines: 1 1 100.0 %
Date: 2021-04-22 12:43:58 Functions: 1 5 20.0 %

          Line data    Source code
       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             : 
      10         336 : TRACE_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>

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