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      1 /*	$NetBSD: kgdb.h,v 1.4 2006/02/16 20:17:13 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 }
     81