projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 9bccf70c | 2 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. |
| 1c79356b A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 37839358 A |
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. | |
| 1c79356b | 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. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * Copyright (c) 1997, Apple Computer, Inc. All rights reserved. | |
| 24 | * | |
| 1c79356b A |
25 | */ |
| 26 | ||
| 27 | #ifndef _BSD_PPC_PROFILE_H_ | |
| 28 | #define _BSD_PPC_PROFILE_H_ | |
| 29 | ||
| 9bccf70c A |
30 | #include <sys/appleapiopts.h> |
| 31 | ||
| 1c79356b | 32 | #ifdef KERNEL |
| 9bccf70c | 33 | #ifdef __APPLE_API_UNSTABLE |
| 1c79356b A |
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 | */ | |
| 40 | extern unsigned long disable_ee(); | |
| 41 | extern 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 */ |
| 1c79356b A |
50 | #endif /* KERNEL */ |
| 51 | ||
| 52 | #endif /* _BSD_PPC_PROFILE_H_ */ |