darwin/kvm.c

   1 /*
   2  * Copyright (c) 2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 int
  28 kvm_close(void* kd)
  29 {
  30         return (0);
  31 }
  32
  33 char**
  34 kvm_getargv(void* kd, const void* p, int nchr)
  35 {
  36         return (0);
  37 }
  38
  39 char**
  40 kvm_getenvv(void* kd, const void* p, int nchr)
  41 {
  42         return (0);
  43 }
  44
  45 char*
  46 kvm_geterr(void* kd)
  47 {
  48         return (0);
  49 }
  50
  51 int
  52 kvm_getloadavg(void* kd, double loadagv[], int nelem)
  53 {
  54         return (-1);
  55 }
  56
  57 char*
  58 kvm_getfiles(void* kd, int op, int arg, int* cnt)
  59 {
  60         if (cnt) *cnt = 0;
  61         return (0);
  62 }
  63
  64 void*
  65 kvm_getprocs(void* kd, int op, int arg, int* cnt)
  66 {
  67         if (cnt) *cnt = 0;
  68         return (0);
  69 }
  70
  71 int
  72 kvm_nlist(void* kd, void* nl)
  73 {
  74         return (-1);
  75 }
  76
  77 void*
  78 kvm_open(const char* execfile, const char* corefile, const char* swapfile, int flags, const char* errstr)
  79 {
  80         fprintf(stderr, "%s%s/dev/mem: No such file or directory", errstr ? errstr : "", errstr ? ": " : "");
  81         return (0);
  82 }
  83
  84 void*
  85 kvm_openfiles(const char* execfile, const char* corefile, const char* swapfile, int flags, char* errout)
  86 {
  87         if (errout) strcpy(errout, "/dev/mem: No such file or directory");
  88         return (0);
  89 }
  90
  91 int
  92 kvm_read(void* kd, unsigned long addr, void* buf, unsigned int nbytes)
  93 {
  94         return (-1);
  95 }
  96
  97 int
  98 kvm_uread(void* kd, void* p, unsigned long uva, void* buf, size_t len)
  99 {
 100         return (0);
 101 }
 102
 103 int
 104 kvm_write(void* kd, unsigned long addr, const void* buf, unsigned int nbytes)
 105 {
 106         return (0);
 107 }