lib/libkvm/kvm_powerpc.c

   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("$FreeBSD$");
  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
  52 void
  53 _kvm_freevtop(kd)
  54         kvm_t *kd;
  55 {
  56         if (kd->vmst != 0)
  57                 free(kd->vmst);
  58 }
  59
  60 int
  61 _kvm_initvtop(kd)
  62         kvm_t *kd;
  63 {
  64         return 0;
  65 }
  66
  67 int
  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
  77 off_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  */
  91 int
  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 }