satip-axe/kernel/arch/sh/include/asm/kptrace.h
2015-03-26 17:24:57 +01:00

48 lines
1.5 KiB
C

#ifndef _LINUX_KPTRACE_H
#define _LINUX_KPTRACE_H
/*
* Kptrace - KProbes-based tracing
* include/linux/kptrace.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) STMicroelectronics, 2007, 2008
*
* 2007-July Created by Chris Smith <chris.smith@st.com>
* 2008-August kpprintf added by Chris Smith <chris.smith@st.com>
*/
#define KPTRACE_BUF_SIZE 1024
#define KPTRACE_SMALL_BUF 128
#ifdef CONFIG_KPTRACE
/* Mark a particular point in the code as "interesting" in the kptrace log */
void kptrace_mark(void);
/* Write a string to the kptrace log */
void kptrace_write_record(const char *buf);
/* Stop logging trace records until kptrace_restart() is called */
void kptrace_pause(void);
/* Restart logging of trace records after a kptrace_pause() */
void kptrace_restart(void);
/* Allow printf-style records to be added */
void kpprintf(char *fmt, ...);
#endif /* CONFIG_KPTRACE */
#endif /* _LINUX_KPTRACE_H */