kvm_powerpc.c revision 147672 
1/*	$NetBSD: kvm_powerpc.c,v 1.4 1998/02/03 06:50:07 mycroft 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
34/*
35 * PowerPC machine dependent routines for kvm.
36 */
37
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: head/lib/libkvm/kvm_powerpc.c 147672 2005-06-29 22:39:41Z peter $");
40
41#include <sys/param.h>
42
43#include <vm/vm.h>
44
45#include <db.h>
46#include <limits.h>
47#include <kvm.h>
48#include <stdlib.h>
49
50#include "kvm_private.h"
51
52void
53_kvm_freevtop(kd)
54	kvm_t *kd;
55{
56	if (kd->vmst != 0)
57		free(kd->vmst);
58}
59
60int
61_kvm_initvtop(kd)
62	kvm_t *kd;
63{
64	return 0;
65}
66
67int
68_kvm_kvatop(kd, va, pa)
69	kvm_t *kd;
70	u_long va;
71	off_t *pa;
72{
73	_kvm_err(kd, 0, "vatop not yet implemented!");
74	return 0;
75}
76
77off_t
78_kvm_pa2off(kd, pa)
79	kvm_t *kd;
80	u_long pa;
81{
82	_kvm_err(kd, 0, "pa2off not yet implemented!");
83	return 0;
84}
85
86/*
87 * Machine-dependent initialization for ALL open kvm descriptors,
88 * not just those for a kernel crash dump.  Some architectures
89 * have to deal with these NOT being constants!  (i.e. m68k)
90 */
91int
92_kvm_mdopen(kd)
93	kvm_t	*kd;
94{
95
96#ifdef FBSD_NOT_YET
97	kd->usrstack = USRSTACK;
98	kd->min_uva = VM_MIN_ADDRESS;
99	kd->max_uva = VM_MAXUSER_ADDRESS;
100#endif
101
102	return (0);
103}
104