WebSVN – HelenOS-historic – Diff – /kernel/trunk/generic/include/debug.h


/*
 * Copyright (C) 2005 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef __DEBUG_H__
#define __DEBUG_H__
 
#include <panic.h>
#include <arch/debug.h>
#include <arch.h>
 
#ifndef CALLER
/**  Default (returns 0) macro for getting address of calling function
 *   @param x First argument of the called function
 */
#  define CALLER(x)       ((__address *) 0)
#endif
 
#ifndef HERE
/** Current Instruction Pointer address */
#  define HERE ((__address *)0)
#endif
 
/** Debugging ASSERT macro
 *
 * If CONFIG_DEBUG is set, the ASSERT() macro
 * evaluates expr and if it is false raises
 * kernel panic.
 *
 * @param expr Expression which is expected to be true.
 *
 */
#ifdef CONFIG_DEBUG
#   define ASSERT(expr) if (!(expr)) { panic("assertion failed (%s)", #expr); }
#else
#   define ASSERT(expr)
#endif
 
#define STRING(arg) STRING_ARG(arg)
#define STRING_ARG(arg) #arg
 
#endif
 

Rev 561	Rev 581
1	/*	1	/*
2	* Copyright (C) 2005 Martin Decky	2	* Copyright (C) 2005 Martin Decky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __DEBUG_H__	29	#ifndef __DEBUG_H__
30	#define __DEBUG_H__	30	#define __DEBUG_H__
31		31
32	#include <panic.h>	32	#include <panic.h>
-		33	#include <arch/debug.h>
-		34	#include <arch.h>
33		35
-		36	#ifndef CALLER
-		37	/** Default (returns 0) macro for getting address of calling function
-		38	* @param x First argument of the called function
-		39	*/
-		40	# define CALLER(x) ((__address *) 0)
-		41	#endif
-		42
-		43	#ifndef HERE
-		44	/** Current Instruction Pointer address */
-		45	# define HERE ((__address *)0)
-		46	#endif
34		47
35	/** Debugging ASSERT macro	48	/** Debugging ASSERT macro
36	*	49	*
37	* If CONFIG_DEBUG is set, the ASSERT() macro	50	* If CONFIG_DEBUG is set, the ASSERT() macro
38	* evaluates expr and if it is false raises	51	* evaluates expr and if it is false raises
39	* kernel panic.	52	* kernel panic.
40	*	53	*
41	* @param expr Expression which is expected to be true.	54	* @param expr Expression which is expected to be true.
42	*	55	*
43	*/	56	*/
44	#ifdef CONFIG_DEBUG	57	#ifdef CONFIG_DEBUG
45	# define ASSERT(expr) if (!(expr)) { panic("assertion failed (%s)", #expr); }	58	# define ASSERT(expr) if (!(expr)) { panic("assertion failed (%s)", #expr); }
46	#else	59	#else
47	# define ASSERT(expr)	60	# define ASSERT(expr)
48	#endif	61	#endif
49		62
50	#define STRING(arg) STRING_ARG(arg)	63	#define STRING(arg) STRING_ARG(arg)
51	#define STRING_ARG(arg) #arg	64	#define STRING_ARG(arg) #arg
52		65
53	#endif	66	#endif
54		67

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/generic/include/debug.h @ 1780 – Rev 561 → 581