printk.h File Reference

#include <linux/tracepoint.h>
#include <trace/define_trace.h>

Go to the source code of this file.

Macros
#define	TRACE_SYSTEM   printk
#define	_TRACE_PRINTK_H

Functions
	TRACE_EVENT_CONDITION (console, TP_PROTO(const char *log_buf, unsigned start, unsigned end, unsigned log_buf_len), TP_ARGS(log_buf, start, end, log_buf_len), TP_CONDITION(start!=end), TP_STRUCT__entry(__dynamic_array(char, msg, end-start+1)), TP_fast_assign(if((start &(log_buf_len-1)) >(end &(log_buf_len-1))){memcpy(__get_dynamic_array(msg), log_buf+(start &(log_buf_len-1)), log_buf_len-(start &(log_buf_len-1)));memcpy((char *) __get_dynamic_array(msg)+log_buf_len-(start &(log_buf_len-1)), log_buf, end &(log_buf_len-1));}elsememcpy(__get_dynamic_array(msg), log_buf+(start &(log_buf_len-1)), end-start);((char *) __get_dynamic_array(msg))[end-start]=0;), TP_printk("%s", __get_str(msg)))

Macro Definition Documentation

#define _TRACE_PRINTK_H

Definition at line 5 of file printk.h.

#define TRACE_SYSTEM   printk

Definition at line 2 of file printk.h.

Function Documentation

TRACE_EVENT_CONDITION	(	console	,
		TP_PROTO(const char *log_buf, unsigned start, unsigned end, unsigned log_buf_len)	,
		TP_ARGS(log_buf, start, end, log_buf_len)	,
		TP_CONDITION(start!=end)	,
		TP_STRUCT__entry(__dynamic_array(char, msg, end-start+1))	,
		TP_fast_assign(if((start &(log_buf_len-1)) >(end &(log_buf_len-1))){memcpy(__get_dynamic_array(msg), log_buf+(start &(log_buf_len-1)), log_buf_len-(start &(log_buf_len-1)));memcpy((char *) __get_dynamic_array(msg)+log_buf_len-(start &(log_buf_len-1)), log_buf, end &(log_buf_len-1));}elsememcpy(__get_dynamic_array(msg), log_buf+(start &(log_buf_len-1)), end-start);((char *) __get_dynamic_array(msg))[end-start]=0;)	,
		TP_printk("%s", __get_str(msg))
	)