projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| de355530 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 | * |
| de355530 A |
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 | |
| 1c79356b A |
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 | /* Copyright (c) 1991 NeXT Software, Inc. All rights reserved. | |
| 23 | * | |
| 24 | * File: architecture/ppc/cframe.h | |
| 25 | * Author: Mike DeMoney, NeXT Software, Inc. | |
| 26 | * | |
| 27 | * This include file defines C calling sequence defines | |
| 28 | * for ppc port. | |
| 29 | * | |
| 30 | * HISTORY | |
| 31 | * 20-May-97 Umesh Vaishampayan (umeshv@apple.com) | |
| 32 | * Added C_RED_ZONE. | |
| 33 | * 29-Dec-96 Umesh Vaishampayan (umeshv@NeXT.com) | |
| 34 | * Ported from m98k. | |
| 35 | * 11-June-91 Mike DeMoney (mike@next.com) | |
| 36 | * Created. | |
| 37 | */ | |
| 38 | ||
| 39 | #ifndef _ARCH_PPC_CFRAME_H_ | |
| 40 | #define _ARCH_PPC_CFRAME_H_ | |
| 41 | ||
| 42 | #define C_ARGSAVE_LEN 32 /* at least 32 bytes of arg save */ | |
| 43 | #define C_STACK_ALIGN 16 /* stack must be 16 byte aligned */ | |
| 44 | #define C_RED_ZONE 244 /* 224 bytes to skip over saved registers */ | |
| 45 | ||
| 46 | #endif /* _ARCH_PPC_CFRAME_H_ */ |