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1c79356b 1/*
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2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
3 *
6601e61a 4 * @APPLE_LICENSE_HEADER_START@
1c79356b 5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
8f6c56a5 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
8f6c56a5 19 *
6601e61a 20 * @APPLE_LICENSE_HEADER_END@
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21 */
22/*
23 * Copyright (c) 1997, Apple Computer, Inc. All rights reserved.
24 *
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25 */
26
27#ifndef _BSD_PPC_PROFILE_H_
28#define _BSD_PPC_PROFILE_H_
29
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30#include <sys/appleapiopts.h>
31
1c79356b 32#ifdef KERNEL
9bccf70c 33#ifdef __APPLE_API_UNSTABLE
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34/*
35 * Block interrupts during mcount so that those interrupts can also be
36 * counted (as soon as we get done with the current counting). On the
37 * PPC platfom, can't do splhigh/splx as those are C routines and can
38 * recursively invoke mcount.
39 */
40extern unsigned long disable_ee();
41extern void restore_ee(unsigned long smsr);
42
43#define MCOUNT_INIT register unsigned long smsr;
44
45#define MCOUNT_ENTER smsr = disable_ee();
46
47#define MCOUNT_EXIT restore_ee(smsr);
48
9bccf70c 49#endif /* __APPLE_API_UNSTABLE */
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50#endif /* KERNEL */
51
52#endif /* _BSD_PPC_PROFILE_H_ */