/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* Copyright (c) 1991 NeXT Software, Inc. All rights reserved. * * File: architecture/ppc/cframe.h * Author: Mike DeMoney, NeXT Software, Inc. * * This include file defines C calling sequence defines * for ppc port. */ #ifndef _ARCH_PPC_CFRAME_H_ #define _ARCH_PPC_CFRAME_H_ #if defined (__ppc64__) #define C_ARGSAVE_LEN 64 /* at least 64 bytes of arg save */ #define C_STACK_ALIGN 32 /* stack must be 32 byte aligned */ #define C_RED_ZONE 320 /* 320 bytes to skip over saved registers */ #else #define C_ARGSAVE_LEN 32 /* at least 32 bytes of arg save */ #define C_STACK_ALIGN 16 /* stack must be 16 byte aligned */ #define C_RED_ZONE 224 /* 224 bytes to skip over saved registers */ #endif #endif /* _ARCH_PPC_CFRAME_H_ */