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Annotation of XNU/EXTERNAL_HEADERS/architecture/i386/cpu.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: /*
        !            23:  * Copyright (c) 1992 NeXT Computer, Inc.
        !            24:  *
        !            25:  * Intel386 Family:    Special processor registers.
        !            26:  *
        !            27:  * HISTORY
        !            28:  *
        !            29:  * 5 April 1992 ? at NeXT
        !            30:  *     Created.
        !            31:  */
        !            32: 
        !            33: /*
        !            34:  * Control register 0
        !            35:  */
        !            36:  
        !            37: typedef struct _cr0 {
        !            38:     unsigned int       pe      :1,
        !            39:                        mp      :1,
        !            40:                        em      :1,
        !            41:                        ts      :1,
        !            42:                                :1,
        !            43:                        ne      :1,
        !            44:                                :10,
        !            45:                        wp      :1,
        !            46:                                :1,
        !            47:                        am      :1,
        !            48:                                :10,
        !            49:                        nw      :1,
        !            50:                        cd      :1,
        !            51:                        pg      :1;
        !            52: } cr0_t;
        !            53: 
        !            54: /*
        !            55:  * Debugging register 6
        !            56:  */
        !            57: 
        !            58: typedef struct _dr6 {
        !            59:     unsigned int       b0      :1,
        !            60:                        b1      :1,
        !            61:                        b2      :1,
        !            62:                        b3      :1,
        !            63:                                :9,
        !            64:                        bd      :1,
        !            65:                        bs      :1,
        !            66:                        bt      :1,
        !            67:                                :16;
        !            68: } dr6_t;

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