xref: /openbsd-src/lib/libkvm/kvm_powerpc.c (revision 48950c12d106c85f315112191a0228d7b83b9510)
1 /*	$OpenBSD: kvm_powerpc.c,v 1.7 2012/03/16 03:00:03 deraadt 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/param.h>
39 #include <sys/exec.h>
40 #include <sys/user.h>
41 #include <sys/proc.h>
42 #include <sys/stat.h>
43 #include <sys/core.h>
44 #include <sys/kcore.h>
45 #include <unistd.h>
46 #include <nlist.h>
47 #include <kvm.h>
48 
49 #include <uvm/uvm_extern.h>
50 
51 #include <stdlib.h>
52 #include <db.h>
53 #include <limits.h>
54 #include <kvm.h>
55 
56 #include "kvm_private.h"
57 
58 void
59 _kvm_freevtop(kvm_t *kd)
60 {
61 	if (kd->vmst != NULL) {
62 		free(kd->vmst);
63 		kd->vmst = NULL;
64 	}
65 }
66 
67 /*ARGSUSED*/
68 int
69 _kvm_initvtop(kvm_t *kd)
70 {
71 
72 	return (0);
73 }
74 
75 /*ARGSUSED*/
76 int
77 _kvm_kvatop(kvm_t *kd, u_long va, paddr_t *pa)
78 {
79 	_kvm_err(kd, 0, "vatop not yet implemented!");
80 	return (0);
81 }
82 
83 /*ARGSUSED*/
84 off_t
85 _kvm_pa2off(kvm_t *kd, paddr_t pa)
86 {
87 	_kvm_err(kd, 0, "pa2off not yet implemented!");
88 	return (0);
89 }
90