| | 1 | /* |
| | 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 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. |
| | 11 | * |
| | 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 |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 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. |
| | 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 | |
| | 31 | #ifndef _ARCH_PPC_CFRAME_H_ |
| | 32 | #define _ARCH_PPC_CFRAME_H_ |
| | 33 | |
| | 34 | #if defined (__ppc64__) |
| | 35 | #define C_ARGSAVE_LEN 64 /* at least 64 bytes of arg save */ |
| | 36 | #define C_STACK_ALIGN 32 /* stack must be 32 byte aligned */ |
| | 37 | #define C_RED_ZONE 320 /* 320 bytes to skip over saved registers */ |
| | 38 | #else |
| | 39 | #define C_ARGSAVE_LEN 32 /* at least 32 bytes of arg save */ |
| | 40 | #define C_STACK_ALIGN 16 /* stack must be 16 byte aligned */ |
| | 41 | #define C_RED_ZONE 224 /* 224 bytes to skip over saved registers */ |
| | 42 | #endif |
| | 43 | |
| | 44 | #endif /* _ARCH_PPC_CFRAME_H_ */ |
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