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 } 104