cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

printk.h (786B)


      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
     10TRACE_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>