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Annotation of XNU/EXTERNAL_HEADERS/architecture/ppc/cframe.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 2000 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:  * HISTORY
                     31:  * 20-May-97  Umesh Vaishampayan  ([email protected])
                     32:  *     Added C_RED_ZONE.
                     33:  * 29-Dec-96  Umesh Vaishampayan  ([email protected])
                     34:  *     Ported from m98k.
                     35:  * 11-June-91  Mike DeMoney ([email protected])
                     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_ */

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