/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
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 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
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/* 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_ */