2 * SPDX-License-Identifier: MIT-CMU
4 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
7 * Author: Chris G. Demetriou
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.
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.
19 * Carnegie Mellon requests users of this software to return to
21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
22 * School of Computer Science
23 * Carnegie Mellon University
24 * Pittsburgh PA 15213-3890
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
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
34 #ifndef _MACHINE_PROFILE_H_
35 #define _MACHINE_PROFILE_H_
37 #if !defined(_KERNEL) && !defined(_SYS_CDEFS_H_)
38 #error this file needs sys/cdefs.h as a prerequisite
41 #define FUNCTION_ALIGNMENT 32
43 typedef u_long fptrdiff_t;
47 #include <machine/cpufunc.h>
49 #define _MCOUNT_DECL void mcount
52 #define MCOUNT_DECL(s) register_t s;
53 #define MCOUNT_ENTER(s) {s = intr_disable(); }
54 #define MCOUNT_EXIT(s) {intr_restore(s); }
61 #define MCOUNT_FROMPC_USER(pc) \
62 ((pc < (uintfptr_t)VM_MAXUSER_ADDRESS) ? (uintfptr_t)user : pc)
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)
69 void mcount(uintfptr_t frompc, uintfptr_t selfpc);
73 typedef unsigned long long uintfptr_t;
75 #define _MCOUNT_DECL void mcount
80 #endif /* !_MACHINE_PROFILE_H_ */