xref: /netbsd/sys/arch/alpha/include/profile.h (revision bf9ec67e)
1 /* $NetBSD: profile.h,v 1.10 2000/09/05 16:28:30 thorpej Exp $ */
2 
3 /*
4  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
5  * All rights reserved.
6  *
7  * Author: Chris G. Demetriou
8  *
9  * Permission to use, copy, modify and distribute this software and
10  * its documentation is hereby granted, provided that both the copyright
11  * notice and this permission notice appear in all copies of the
12  * software, derivative works or modified versions, and any portions
13  * thereof, and that both notices appear in supporting documentation.
14  *
15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18  *
19  * Carnegie Mellon requests users of this software to return to
20  *
21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22  *  School of Computer Science
23  *  Carnegie Mellon University
24  *  Pittsburgh PA 15213-3890
25  *
26  * any improvements or extensions that they make and grant Carnegie the
27  * rights to redistribute these changes.
28  */
29 
30 #ifdef _KERNEL
31 /*
32  * The following two macros do splhigh and splx respectively.
33  * _alpha_pal_swpipl is a special version of alpha_pal_swpipl which
34  * doesn't include profiling support.
35  *
36  * XXX These macros should probably use inline assembly.
37  */
38 #define MCOUNT_ENTER							\
39 	s = _alpha_pal_swpipl(ALPHA_PSL_IPL_HIGH)
40 #define MCOUNT_EXIT							\
41 	(void)_alpha_pal_swpipl(s);
42 #endif /* _KERNEL */
43 
44 #define	_MCOUNT_DECL	void mcount
45 #define	_MCOUNT_FUNC	mcount
46