1/*-
2 * SPDX-License-Identifier: MIT-CMU
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 *	from: NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp
30 *	from: FreeBSD: src/sys/alpha/include/profile.h,v 1.4 1999/12/29
31 * $FreeBSD$
32 */
33
34#ifndef _MACHINE_PROFILE_H_
35#define	_MACHINE_PROFILE_H_
36
37#if !defined(_KERNEL) && !defined(_SYS_CDEFS_H_)
38#error this file needs sys/cdefs.h as a prerequisite
39#endif
40
41#define	FUNCTION_ALIGNMENT	32
42
43typedef u_long	fptrdiff_t;
44
45#ifdef _KERNEL
46
47#include <machine/cpufunc.h>
48
49#define	_MCOUNT_DECL	void mcount
50#define	MCOUNT
51
52#define	MCOUNT_DECL(s)	register_t s;
53#define	MCOUNT_ENTER(s)	{s = intr_disable(); }
54#define	MCOUNT_EXIT(s)	{intr_restore(s); }
55
56void bintr(void);
57void btrap(void);
58void eintr(void);
59void user(void);
60
61#define	MCOUNT_FROMPC_USER(pc)					\
62	((pc < (uintfptr_t)VM_MAXUSER_ADDRESS) ? (uintfptr_t)user : pc)
63
64#define	MCOUNT_FROMPC_INTR(pc)					\
65	((pc >= (uintfptr_t)btrap && pc < (uintfptr_t)eintr) ?	\
66	    ((pc >= (uintfptr_t)bintr) ? (uintfptr_t)bintr :	\
67		(uintfptr_t)btrap) : ~0UL)
68
69void	mcount(uintfptr_t frompc, uintfptr_t selfpc);
70
71#else /* !_KERNEL */
72
73typedef __uintfptr_t    uintfptr_t;
74
75#define	_MCOUNT_DECL	void mcount
76#define	MCOUNT
77
78#endif /* _KERNEL */
79
80#endif /* !_MACHINE_PROFILE_H_ */
81