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 | * | |
| 43866e37 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| 43866e37 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 43866e37 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Copyright (c) 1997, Apple Computer, Inc. All rights reserved. | |
| 27 | * | |
| 1c79356b A |
28 | */ |
| 29 | ||
| 30 | #ifndef _BSD_PPC_PROFILE_H_ | |
| 31 | #define _BSD_PPC_PROFILE_H_ | |
| 32 | ||
| 9bccf70c A |
33 | #include <sys/appleapiopts.h> |
| 34 | ||
| 1c79356b | 35 | #ifdef KERNEL |
| 9bccf70c | 36 | #ifdef __APPLE_API_UNSTABLE |
| 1c79356b A |
37 | /* |
| 38 | * Block interrupts during mcount so that those interrupts can also be | |
| 39 | * counted (as soon as we get done with the current counting). On the | |
| 40 | * PPC platfom, can't do splhigh/splx as those are C routines and can | |
| 41 | * recursively invoke mcount. | |
| 42 | */ | |
| 43 | extern unsigned long disable_ee(); | |
| 44 | extern void restore_ee(unsigned long smsr); | |
| 45 | ||
| 46 | #define MCOUNT_INIT register unsigned long smsr; | |
| 47 | ||
| 48 | #define MCOUNT_ENTER smsr = disable_ee(); | |
| 49 | ||
| 50 | #define MCOUNT_EXIT restore_ee(smsr); | |
| 51 | ||
| 9bccf70c | 52 | #endif /* __APPLE_API_UNSTABLE */ |
| 1c79356b A |
53 | #endif /* KERNEL */ |
| 54 | ||
| 55 | #endif /* _BSD_PPC_PROFILE_H_ */ |