[apple/xnu.git] / osfmk / kern / xpr.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:32  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:57  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.1.12.5  1995/02/24  15:22:46  alanl
 * 	Add XPR definition to trace generic XMM activities.
 * 	[95/01/31            alanl]
 *
 * Revision 1.1.14.3  1994/11/02  18:37:35  dwm
 * 	mk6 CR668 - 1.3b26 merge
 * 	Add MOR token, update XPR names for locks, vm_maps.
 * 	now only a single XPR(...) macro, 5 args always.
 * 	[1994/11/02  18:17:33  dwm]
 * 
 * Revision 1.1.12.3  1994/09/23  02:32:50  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:38:33  ezf]
 * 
 * Revision 1.1.12.2  1994/09/10  21:46:57  bolinger
 * 	Merge up to NMK17.3
 * 	[1994/09/08  19:57:50  bolinger]
 * 
 * Revision 1.1.12.1  1994/06/14  17:13:10  bolinger
 * 	Merge up to NMK17.2.
 * 	[1994/06/14  16:55:44  bolinger]
 * 
 * Revision 1.1.7.2  1994/05/30  07:37:07  bernadat
 * 	Added missing ')' to XPR5.
 * 	[94/05/25            bernadat]
 * 
 * Revision 1.1.7.1  1994/03/24  15:29:18  paire
 * 	Set up correct XPR and XPR[1-5] macros.
 * 	Added XPR_SIMPLE_LOCK define.
 * 	[94/03/08            paire]
 * 
 * Revision 1.1.2.5  1993/08/03  18:29:24  gm
 * 	CR9596: Change KERNEL to MACH_KERNEL.
 * 	[1993/08/02  17:41:44  gm]
 * 
 * Revision 1.1.2.4  1993/07/27  18:09:08  rod
 * 	Add ANSI prototypes.  CR #9523.
 * 	[1993/07/27  10:42:04  rod]
 * 
 * Revision 1.1.2.3  1993/06/07  22:15:39  jeffc
 * 	CR9176 - ANSI C violations: trailing tokens on CPP
 * 	directives, extra semicolons after decl_ ..., asm keywords
 * 	[1993/06/07  19:07:55  jeffc]
 * 
 * Revision 1.1.2.2  1993/06/02  23:42:14  jeffc
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:15:17  jeffc]
 * 
 * Revision 1.1  1992/09/30  02:30:28  robert
 * 	Initial revision
 * 
 * $EndLog$
 */
/* CMU_HIST */
/*
 * Revision 2.3  91/05/14  16:50:21  mrt
 * 	Correcting copyright
 * 
 * Revision 2.2  91/02/05  17:31:18  mrt
 * 	MACH_KERNEL: removed conditionals.
 * 	[88/12/19            dbg]
 * 
 * Revision 2.1  89/08/03  15:57:39  rwd
 * Created.
 * 
 * Revision 2.5  88/12/19  02:51:59  mwyoung
 * 	Added VM system tags.
 * 	[88/11/22            mwyoung]
 * 
 * Revision 2.4  88/08/24  02:55:54  mwyoung
 * 	Adjusted include file references.
 * 	[88/08/17  02:29:56  mwyoung]
 * 
 *
 *  9-Apr-88  Daniel Julin (dpj) at Carnegie-Mellon University
 *	Added flags for TCP and MACH_NP debugging.
 *
 *  6-Jan-88  Michael Young (mwyoung) at Carnegie-Mellon University
 *	Make the event structure smaller to make it easier to read from
 *	kernel debuggers.
 *
 * 16-Mar-87  Mike Accetta (mja) at Carnegie-Mellon University
 *	MACH:  made XPR_DEBUG definition conditional on MACH
 *	since the routines invoked under it won't link without MACH.
 *	[ V5.1(F7) ]
 */
/* CMU_ENDHIST */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */
/*
 * Include file for xpr circular buffer silent tracing.  
 *
 */
/*
 * If the kernel flag XPRDEBUG is set, the XPR macro is enabled.  The 
 * macro should be invoked something like the following:
 *	XPR(XPR_SYSCALLS, "syscall: %d, 0x%x\n", syscallno, arg1, 0,0,0);
 * which will expand into the following code:
 *	if (xprflags & XPR_SYSCALLS)
 *		xpr("syscall: %d, 0x%x\n", syscallno, arg1, 0,0,0);
 * Xpr will log the pointer to the printf string and up to 5 arguements,
 * along with a timestamp and cpuinfo (for multi-processor systems), into
 * a circular buffer.  The actual printf processing is delayed until after
 * the buffer has been collected.  It is assumed that the text/data segments
 * of the kernel can easily be reconstructed in a post-processor which
 * performs the printf processing.
 *
 * If the XPRDEBUG compilation switch is not set, the XPR macro expands 
 * to nothing.
 */

#ifndef	_KERN_XPR_H_
#define _KERN_XPR_H_

#ifdef	MACH_KERNEL
#include <xpr_debug.h>
#else	/* MACH_KERNEL */
#include <sys/features.h>
#endif	/* MACH_KERNEL */

#include <machine/xpr.h>

#if	XPR_DEBUG

#define XPR(flags, msg, arg1, arg2, arg3, arg4, arg5) 		\
MACRO_BEGIN							\
	if (xprflags & (flags)) {				\
		xpr((msg), (long)(arg1), (long)(arg2),		\
		    (long)(arg3), (long)(arg4), (long)(arg5));	\
	}							\
MACRO_END

extern int xprflags;

/*
 * flags for message types.
 */
#define XPR_TRAPS		(1 << 1)
#define XPR_SCHED		(1 << 2)
#define	XPR_LOCK		(1 << 3)
#define	XPR_SLOCK		(1 << 4)
#define XPR_PMAP		(1 << 6)
#define XPR_VM_MAP		(1 << 7)
#define	XPR_VM_OBJECT		(1 << 8)
#define	XPR_VM_OBJECT_CACHE	(1 << 9)
#define	XPR_VM_PAGE		(1 << 10)
#define	XPR_VM_PAGEOUT		(1 << 11)
#define	XPR_MEMORY_OBJECT	(1 << 12)
#define	XPR_VM_FAULT		(1 << 13)
#define	XPR_VM_OBJECT_REP	(1 << 14)
#define	XPR_DEFAULT_PAGER	(1 << 15)
#define	XPR_INODE_PAGER		(1 << 16)
#define	XPR_INODE_PAGER_DATA	(1 << 17)
#define	XPR_XMM			(1 << 18)

#else	/* XPR_DEBUG */
#define XPR(flags, msg, arg1, arg2, arg3, arg4, arg5)
#endif	/* XPR_DEBUG */

struct xprbuf {
	char 	*msg;
	long	arg1,arg2,arg3,arg4,arg5;
	int	timestamp;
	int	cpuinfo;
};

/* Bootstrap XPR facility */
extern void xprbootstrap(void);

/* Enable XPR facility */
extern void xprinit(void);

/* Log an XPR message */
extern void xpr(
	char	*msg,
	long	arg1,
	long	arg2,
	long	arg3,
	long	arg4,
	long	arg5);

#endif /* _KERN_XPR_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25	/*
	26	* HISTORY
	27	*
	28	* Revision 1.1.1.1 1998/09/22 21:05:32 wsanchez
	29	* Import of Mac OS X kernel (~semeria)
	30	*
	31	* Revision 1.1.1.1 1998/03/07 02:25:57 wsanchez
	32	* Import of OSF Mach kernel (~mburg)
	33	*
	34	* Revision 1.1.12.5 1995/02/24 15:22:46 alanl
	35	* Add XPR definition to trace generic XMM activities.
	36	* [95/01/31 alanl]
	37	*
	38	* Revision 1.1.14.3 1994/11/02 18:37:35 dwm
	39	* mk6 CR668 - 1.3b26 merge
	40	* Add MOR token, update XPR names for locks, vm_maps.
	41	* now only a single XPR(...) macro, 5 args always.
	42	* [1994/11/02 18:17:33 dwm]
	43	*
	44	* Revision 1.1.12.3 1994/09/23 02:32:50 ezf
	45	* change marker to not FREE
	46	* [1994/09/22 21:38:33 ezf]
	47	*
	48	* Revision 1.1.12.2 1994/09/10 21:46:57 bolinger
	49	* Merge up to NMK17.3
	50	* [1994/09/08 19:57:50 bolinger]
	51	*
	52	* Revision 1.1.12.1 1994/06/14 17:13:10 bolinger
	53	* Merge up to NMK17.2.
	54	* [1994/06/14 16:55:44 bolinger]
	55	*
	56	* Revision 1.1.7.2 1994/05/30 07:37:07 bernadat
	57	* Added missing ')' to XPR5.
	58	* [94/05/25 bernadat]
	59	*
	60	* Revision 1.1.7.1 1994/03/24 15:29:18 paire
	61	* Set up correct XPR and XPR[1-5] macros.
	62	* Added XPR_SIMPLE_LOCK define.
	63	* [94/03/08 paire]
	64	*
65	* Revision 1.1.2.5 1993/08/03 18:29:24 gm
66	* CR9596: Change KERNEL to MACH_KERNEL.
67	* [1993/08/02 17:41:44 gm]
68	*
69	* Revision 1.1.2.4 1993/07/27 18:09:08 rod
70	* Add ANSI prototypes. CR #9523.
71	* [1993/07/27 10:42:04 rod]
72	*
73	* Revision 1.1.2.3 1993/06/07 22:15:39 jeffc
74	* CR9176 - ANSI C violations: trailing tokens on CPP
75	* directives, extra semicolons after decl_ ..., asm keywords
76	* [1993/06/07 19:07:55 jeffc]
77	*
78	* Revision 1.1.2.2 1993/06/02 23:42:14 jeffc
79	* Added to OSF/1 R1.3 from NMK15.0.
80	* [1993/06/02 21:15:17 jeffc]
81	*
82	* Revision 1.1 1992/09/30 02:30:28 robert
83	* Initial revision
84	*
85	* $EndLog$
86	*/
87	/* CMU_HIST */
88	/*
89	* Revision 2.3 91/05/14 16:50:21 mrt
90	* Correcting copyright
91	*
92	* Revision 2.2 91/02/05 17:31:18 mrt
93	* MACH_KERNEL: removed conditionals.
94	* [88/12/19 dbg]
95	*
96	* Revision 2.1 89/08/03 15:57:39 rwd
97	* Created.
98	*
99	* Revision 2.5 88/12/19 02:51:59 mwyoung
100	* Added VM system tags.
101	* [88/11/22 mwyoung]
102	*
103	* Revision 2.4 88/08/24 02:55:54 mwyoung
104	* Adjusted include file references.
105	* [88/08/17 02:29:56 mwyoung]
106	*
107	*
108	* 9-Apr-88 Daniel Julin (dpj) at Carnegie-Mellon University
109	* Added flags for TCP and MACH_NP debugging.
110	*
111	* 6-Jan-88 Michael Young (mwyoung) at Carnegie-Mellon University
112	* Make the event structure smaller to make it easier to read from
113	* kernel debuggers.
114	*
115	* 16-Mar-87 Mike Accetta (mja) at Carnegie-Mellon University
116	* MACH: made XPR_DEBUG definition conditional on MACH
117	* since the routines invoked under it won't link without MACH.
118	* [ V5.1(F7) ]
119	*/
120	/* CMU_ENDHIST */
121	/*
122	* Mach Operating System
123	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
124	* All Rights Reserved.
125	*
126	* Permission to use, copy, modify and distribute this software and its
127	* documentation is hereby granted, provided that both the copyright
128	* notice and this permission notice appear in all copies of the
129	* software, derivative works or modified versions, and any portions
130	* thereof, and that both notices appear in supporting documentation.
131	*
132	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
133	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
134	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
135	*
136	* Carnegie Mellon requests users of this software to return to
137	*
138	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
139	* School of Computer Science
140	* Carnegie Mellon University
141	* Pittsburgh PA 15213-3890
142	*
143	* any improvements or extensions that they make and grant Carnegie Mellon
144	* the rights to redistribute these changes.
145	*/
146	/*
147	*/
148	/*
149	* Include file for xpr circular buffer silent tracing.
150	*
151	*/
152	/*
153	* If the kernel flag XPRDEBUG is set, the XPR macro is enabled. The
154	* macro should be invoked something like the following:
155	* XPR(XPR_SYSCALLS, "syscall: %d, 0x%x\n", syscallno, arg1, 0,0,0);
156	* which will expand into the following code:
157	* if (xprflags & XPR_SYSCALLS)
158	* xpr("syscall: %d, 0x%x\n", syscallno, arg1, 0,0,0);
159	* Xpr will log the pointer to the printf string and up to 5 arguements,
160	* along with a timestamp and cpuinfo (for multi-processor systems), into
161	* a circular buffer. The actual printf processing is delayed until after
162	* the buffer has been collected. It is assumed that the text/data segments
163	* of the kernel can easily be reconstructed in a post-processor which
164	* performs the printf processing.
165	*
166	* If the XPRDEBUG compilation switch is not set, the XPR macro expands
167	* to nothing.
168	*/
169
170	#ifndef _KERN_XPR_H_
171	#define _KERN_XPR_H_
172
173	#ifdef MACH_KERNEL
174	#include <xpr_debug.h>
175	#else /* MACH_KERNEL */
176	#include <sys/features.h>
177	#endif /* MACH_KERNEL */
178
179	#include <machine/xpr.h>
180
181	#if XPR_DEBUG
182
183	#define XPR(flags, msg, arg1, arg2, arg3, arg4, arg5) \
184	MACRO_BEGIN \
185	if (xprflags & (flags)) { \
186	xpr((msg), (long)(arg1), (long)(arg2), \
187	(long)(arg3), (long)(arg4), (long)(arg5)); \
188	} \
189	MACRO_END
190
191	extern int xprflags;
192
193	/*
194	* flags for message types.
195	*/
196	#define XPR_TRAPS (1 << 1)
197	#define XPR_SCHED (1 << 2)
198	#define XPR_LOCK (1 << 3)
199	#define XPR_SLOCK (1 << 4)
200	#define XPR_PMAP (1 << 6)
201	#define XPR_VM_MAP (1 << 7)
202	#define XPR_VM_OBJECT (1 << 8)
203	#define XPR_VM_OBJECT_CACHE (1 << 9)
204	#define XPR_VM_PAGE (1 << 10)
205	#define XPR_VM_PAGEOUT (1 << 11)
206	#define XPR_MEMORY_OBJECT (1 << 12)
207	#define XPR_VM_FAULT (1 << 13)
208	#define XPR_VM_OBJECT_REP (1 << 14)
209	#define XPR_DEFAULT_PAGER (1 << 15)
210	#define XPR_INODE_PAGER (1 << 16)
211	#define XPR_INODE_PAGER_DATA (1 << 17)
212	#define XPR_XMM (1 << 18)
213
214	#else /* XPR_DEBUG */
215	#define XPR(flags, msg, arg1, arg2, arg3, arg4, arg5)
216	#endif /* XPR_DEBUG */
217
218	struct xprbuf {
219	char *msg;
220	long arg1,arg2,arg3,arg4,arg5;
221	int timestamp;
222	int cpuinfo;
223	};
224
225	/* Bootstrap XPR facility */
226	extern void xprbootstrap(void);
227
228	/* Enable XPR facility */
229	extern void xprinit(void);
230
231	/* Log an XPR message */
232	extern void xpr(
233	char *msg,
234	long arg1,
235	long arg2,
236	long arg3,
237	long arg4,
238	long arg5);
239
240	#endif /* _KERN_XPR_H_ */