1 /*-
2 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
3 * All rights reserved.
4 *
5 * Author: Chris G. Demetriou
6 *
7 * Permission to use, copy, modify and distribute this software and
8 * its documentation is hereby granted, provided that both the copyright
9 * notice and this permission notice appear in all copies of the
10 * software, derivative works or modified versions, and any portions
11 * thereof, and that both notices appear in supporting documentation.
12 *
13 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
14 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
15 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
16 *
17 * Carnegie Mellon requests users of this software to return to
18 *
19 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
20 * School of Computer Science
21 * Carnegie Mellon University
22 * Pittsburgh PA 15213-3890
23 *
24 * any improvements or extensions that they make and grant Carnegie the
25 * rights to redistribute these changes.
26 *
27 * from: NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp
28 * from: FreeBSD: src/sys/alpha/include/profile.h,v 1.4 1999/12/29
29 * $FreeBSD: releng/6.0/sys/sparc64/include/profile.h 139825 2005-01-07 02:29:27Z imp $
30 */
31
32 #ifndef _MACHINE_PROFILE_H_
33 #define _MACHINE_PROFILE_H_
34
35 #define FUNCTION_ALIGNMENT 32
36 #define _MCOUNT_DECL void mcount
37 #define MCOUNT
38
39 typedef u_long fptrdiff_t;
40
41 #ifdef _KERNEL
42
43 #include <machine/cpufunc.h>
44
45 #define MCOUNT_DECL(s) register_t s;
46 #define MCOUNT_ENTER(s) s = rdpr(pil); wrpr(pil, 0, 14)
47 #define MCOUNT_EXIT(s) wrpr(pil, 0, s)
48
49 void bintr(void);
50 void btrap(void);
51 void eintr(void);
52 void user(void);
53
54 #define MCOUNT_FROMPC_USER(pc) \
55 ((pc < (uintfptr_t)VM_MAXUSER_ADDRESS) ? (uintfptr_t)user : pc)
56
57 #define MCOUNT_FROMPC_INTR(pc) \
58 ((pc >= (uintfptr_t)btrap && pc < (uintfptr_t)eintr) ? \
59 ((pc >= (uintfptr_t)bintr) ? (uintfptr_t)bintr : \
60 (uintfptr_t)btrap) : ~0UL)
61
62 void mcount(uintfptr_t frompc, uintfptr_t selfpc);
63
64 #else /* !_KERNEL */
65
66 typedef u_long uintfptr_t;
67
68 #endif /* _KERNEL */
69
70 #endif /* !_MACHINE_PROFILE_H_ */
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