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1c79356b 1/*
8ad349bb 2 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
1c79356b 3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b 5 *
8ad349bb
A
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30/*
31 * Copyright (c) 1997, Apple Computer, Inc. All rights reserved.
32 *
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33 */
34
35#ifndef _BSD_PPC_PROFILE_H_
36#define _BSD_PPC_PROFILE_H_
37
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38#include <sys/appleapiopts.h>
39
1c79356b 40#ifdef KERNEL
9bccf70c 41#ifdef __APPLE_API_UNSTABLE
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42/*
43 * Block interrupts during mcount so that those interrupts can also be
44 * counted (as soon as we get done with the current counting). On the
45 * PPC platfom, can't do splhigh/splx as those are C routines and can
46 * recursively invoke mcount.
47 */
48extern unsigned long disable_ee();
49extern void restore_ee(unsigned long smsr);
50
51#define MCOUNT_INIT register unsigned long smsr;
52
53#define MCOUNT_ENTER smsr = disable_ee();
54
55#define MCOUNT_EXIT restore_ee(smsr);
56
9bccf70c 57#endif /* __APPLE_API_UNSTABLE */
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58#endif /* KERNEL */
59
60#endif /* _BSD_PPC_PROFILE_H_ */