xref: /netbsd-src/lib/libkvm/kvm_arm.c (revision 17dd36da8292193180754d5047c0926dbb56818c)
1 /*	$NetBSD: kvm_arm.c,v 1.1 2001/01/08 18:30:03 bjh21 Exp $	*/
2 
3 /*-
4  * Copyright (C) 1996 Wolfgang Solfrank.
5  * Copyright (C) 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  *	from: kvm_powerpc.c,v 1.3 1997/09/19 04:00:23 thorpej Exp
34  */
35 
36 /*
37  * arm32 machine dependent routines for kvm.
38  */
39 
40 #include <sys/param.h>
41 
42 #include <uvm/uvm_extern.h>
43 
44 #include <stdlib.h>
45 #include <db.h>
46 #include <limits.h>
47 #include <kvm.h>
48 
49 #include "kvm_private.h"
50 
51 void
52 _kvm_freevtop(kd)
53 	kvm_t *kd;
54 {
55 	if (kd->vmst != 0)
56 		free(kd->vmst);
57 }
58 
59 int
60 _kvm_initvtop(kd)
61 	kvm_t *kd;
62 {
63 	return 0;
64 }
65 
66 int
67 _kvm_kvatop(kd, va, pa)
68 	kvm_t *kd;
69 	u_long va;
70 	u_long *pa;
71 {
72 	_kvm_err(kd, 0, "vatop not yet implemented!");
73 	return 0;
74 }
75 
76 off_t
77 _kvm_pa2off(kd, pa)
78 	kvm_t *kd;
79 	u_long pa;
80 {
81 	_kvm_err(kd, 0, "pa2off not yet implemented!");
82 	return 0;
83 }
84 
85 /*
86  * Machine-dependent initialization for ALL open kvm descriptors,
87  * not just those for a kernel crash dump.  Some architectures
88  * have to deal with these NOT being constants!  (i.e. m68k)
89  */
90 int
91 _kvm_mdopen(kd)
92 	kvm_t	*kd;
93 {
94 
95 	kd->usrstack = USRSTACK;
96 	kd->min_uva = VM_MIN_ADDRESS;
97 	kd->max_uva = VM_MAXUSER_ADDRESS;
98 
99 	return (0);
100 }
101