sys/arch/powerpc/include/ipkdb.h

   1 /*      $NetBSD: ipkdb.h,v 1.3 2005/12/24 20:07:28 perry Exp $  */
   2
   3 /*
   4  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
   5  * Copyright (C) 1995, 1996 TooLs GmbH.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by TooLs GmbH.
  19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * Register array.
  36  * This is an initial part of the struct trapframe.
  37  */
  38 #define FIX     0
  39 #define NFIX    32
  40 #define FLOAT   32
  41 #define NFLOAT  64      /* Floating regs are double the size of fix regs */
  42 #define PC      96
  43 #define PS      97
  44 #define CR      98
  45 #define LR      99
  46 #define CTR     100
  47 #define XER     101
  48 #define NREG    105     /* XXX tm-rs6000.h reserves extra space in reg file */
  49
  50 extern int ipkdbregs[NREG];
  51
  52 /* Doesn't handle overlapping regions */
  53 __inline extern void
  54 ipkdbcopy(s,d,n)
  55         void *s, *d;
  56         int n;
  57 {
  58         char *sp = s, *dp = d;
  59
  60         while (--n >= 0)
  61                 *dp++ = *sp++;
  62 }
  63
  64 __inline extern void
  65 ipkdbzero(d,n)
  66         void *d;
  67         int n;
  68 {
  69         char *dp = d;
  70
  71         while (--n >= 0)
  72                 *dp++ = 0;
  73 }
  74
  75 __inline extern int
  76 ipkdbcmp(s,d,n)
  77         void *s, *d;
  78 {
  79         char *sp = s, *dp = d;
  80
  81         while (--n >= 0)
  82                 if (*sp++ != *dp++)
  83                         return *--dp - *--sp;
  84         return 0;
  85 }