sys/arch/sandpoint/include/kgdb.h

   1 /*      $NetBSD: kgdb.h,v 1.2 2005/12/24 20:07:31 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 /* register array */
  34 #define FIX     0
  35 #define LR      32
  36 #define CR      33
  37 #define CTR     34
  38 #define XER     35
  39 #define PC      36
  40 #define MSR     37
  41 #define NREG    38
  42
  43 extern int kgdbregs[NREG];
  44
  45 extern char kgdbstep;
  46
  47 /* Doesn't handle overlapping regions */
  48 __inline extern void
  49 kgdbcopy(s,d,n)
  50         void *s, *d;
  51         int n;
  52 {
  53         char *sp = s, *dp = d;
  54
  55         while (--n >= 0)
  56                 *dp++ = *sp++;
  57 }
  58
  59 __inline extern void
  60 kgdbzero(d,n)
  61         void *d;
  62         int n;
  63 {
  64         char *dp = d;
  65
  66         while (--n >= 0)
  67                 *dp++ = 0;
  68 }
  69
  70 __inline extern int
  71 kgdbcmp(s,d,n)
  72         void *s, *d;
  73 {
  74         char *sp = s, *dp = d;
  75
  76         while (--n >= 0)
  77                 if (*sp++ != *dp++)
  78                         return *--dp - *--sp;
  79         return 0;
  80 }