xref: /titanic_51/usr/src/head/prof.h (revision 1886f67eb9de99edbcda88765f2c603a30c87fc2)
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 /*
27  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
28  *
29  * Copyright (c) 1996-1999 by Sun Microsystems, Inc.
30  * All rights reserved.
31  */
32 
33 #ifndef	_PROF_H
34 #define	_PROF_H
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #ifndef	MARK
41 #define	MARK(K)	{}
42 #else
43 #undef	MARK
44 
45 #if defined(__i386)
46 #define	MARK(K)	{\
47 		asm("	.data"); \
48 		asm("	.align 4"); \
49 		asm("."#K".:"); \
50 		asm("	.long 0"); \
51 		asm("	.text"); \
52 		asm("M."#K":"); \
53 		asm("	movl	$."#K"., %edx"); \
54 		asm("	call _mcount"); \
55 		}
56 #endif
57 
58 #if defined(__sparc)
59 #define	MARK(K)	{\
60 		asm("	.reserve	."#K"., 4, \".bss\", 4"); \
61 		asm("M."#K":"); \
62 		asm("	sethi	%hi(."#K".), %o0"); \
63 		asm("	call	_mcount"); \
64 		asm("	or	%o0, %lo(."#K".), %o0"); \
65 		}
66 #endif
67 
68 #endif	/* MARK */
69 
70 #ifdef	__cplusplus
71 }
72 #endif
73 
74 #endif	/* _PROF_H */
75