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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
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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
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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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.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/* Copyright (c) 1991 NeXT Software, Inc. All rights reserved.
26 *
27 * File: architecture/ppc/cframe.h
28 * Author: Mike DeMoney, NeXT Software, Inc.
29 *
30 * This include file defines C calling sequence defines
31 * for ppc port.
32 *
33 * HISTORY
34 * 20-May-97 Umesh Vaishampayan (umeshv@apple.com)
35 * Added C_RED_ZONE.
36 * 29-Dec-96 Umesh Vaishampayan (umeshv@NeXT.com)
37 * Ported from m98k.
38 * 11-June-91 Mike DeMoney (mike@next.com)
39 * Created.
40 */
41
42#ifndef _ARCH_PPC_CFRAME_H_
43#define _ARCH_PPC_CFRAME_H_
44
45#define C_ARGSAVE_LEN 32 /* at least 32 bytes of arg save */
46#define C_STACK_ALIGN 16 /* stack must be 16 byte aligned */
47#define C_RED_ZONE 244 /* 224 bytes to skip over saved registers */
48
49#endif /* _ARCH_PPC_CFRAME_H_ */