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