xref: /illumos-gate/usr/src/head/mon.h (revision c3232c9513a02e659ae9307db0fc93d9730704f6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved	*/
24 
25 /*
26  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
27  * Copyright 2014 PALO, Richard.
28  *
29  * Copyright 1997-2003 Sun Microsystems, Inc.  All rights reserved.
30  * Use is subject to license terms.
31  */
32 
33 #ifndef _MON_H
34 #define	_MON_H
35 
36 #include <sys/null.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 /*
43  * Inclusion of <sys/types.h> will break SVID namespace, hence only
44  * the size_t type is defined in this header.
45  */
46 #if !defined(_SIZE_T) || __cplusplus >= 199711L
47 #define	_SIZE_T
48 #if defined(_LP64) || defined(_I32LPx)
49 typedef unsigned long size_t;	/* size of something in bytes */
50 #else
51 typedef unsigned int  size_t;	/* (historical version) */
52 #endif
53 #endif  /* _SIZE_T */
54 
55 struct hdr {
56 	char	*lpc;
57 	char	*hpc;
58 	size_t	nfns;
59 };
60 
61 struct cnt {
62 	char	*fnpc;
63 	long	mcnt;
64 };
65 
66 typedef unsigned short WORD;
67 
68 #define	MON_OUT	"mon.out"
69 #define	MPROGS0	(150 * sizeof (WORD))	/* 300 for pdp11, 600 for 32-bits */
70 #define	MSCALE0	4
71 
72 extern void monitor(int (*)(void), int (*)(void), WORD *, size_t, size_t);
73 
74 #ifdef	__cplusplus
75 }
76 #endif
77 
78 #endif	/* _MON_H */
79