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Annotation of Net2/arch/amiga/include/reg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 University of Utah.
        !             3:  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * This code is derived from software contributed to Berkeley by
        !             7:  * the Systems Programming Group of the University of Utah Computer
        !             8:  * Science Department.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  *
        !            38:  * from: Utah $Hdr: reg.h 1.1 90/07/09$
        !            39:  *
        !            40:  *     @(#)reg.h       7.2 (Berkeley) 11/3/90
        !            41:  */
        !            42: 
        !            43: /*
        !            44:  * Location of the users' stored
        !            45:  * registers relative to D0.
        !            46:  * Usage is u.u_ar0[XX].
        !            47:  */
        !            48: #define        D0      (0)
        !            49: #define        D1      (1)
        !            50: #define        D2      (2)
        !            51: #define        D3      (3)
        !            52: #define        D4      (4)
        !            53: #define        D5      (5)
        !            54: #define        D6      (6)
        !            55: #define        D7      (7)
        !            56: #define        A0      (8)
        !            57: #define        A1      (9)
        !            58: #define        A2      (10)
        !            59: #define        A3      (11)
        !            60: #define        A4      (12)
        !            61: #define        A5      (13)
        !            62: #define        A6      (14)
        !            63: #define        A7      (15)
        !            64: 
        !            65: #define        SP      A7
        !            66: #define        PC      (17)
        !            67: #define        PS      (16)
        !            68: 
        !            69: #ifdef IPCREG
        !            70: #define        NIPCREG 17
        !            71: int ipcreg[NIPCREG] =
        !            72:        {D0,D1,D2,D3,D4,D5,D6,D7,A0,A1,A2,A3,A4,A5,A6,A7,PC};
        !            73: #endif
        !            74: 
        !            75: #ifdef KERNEL
        !            76: /*
        !            77:  * Due to a mental lapse somewhere down the line, wait returns its values
        !            78:  * in strange registers.  Kludge it up here so we don't have to in the
        !            79:  * machine-independent code.
        !            80:  */
        !            81: #define        R0      D1
        !            82: #define        R1      A0
        !            83: #endif

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