osfmk/kdp/ml/i386/kdp_vm.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 #include <mach/mach_types.h>
  26 #include <mach/vm_attributes.h>
  27 #include <mach/vm_param.h>
  28 #include <libsa/types.h>
  29
  30 unsigned kdp_vm_read( caddr_t, caddr_t, unsigned);
  31 unsigned kdp_vm_write( caddr_t, caddr_t, unsigned);
  32 unsigned kdp_copy_kmem( caddr_t, caddr_t, unsigned);
  33
  34 unsigned int not_in_kdp = 1; /* Cleared when we begin to access vm functions in kdp */
  35
  36 /*
  37  *
  38  */
  39 unsigned kdp_vm_read(
  40         caddr_t src,
  41         caddr_t dst,
  42         unsigned len)
  43 {
  44         return kdp_copy_kmem(src, dst, len);
  45 }
  46
  47 /*
  48  *
  49  */
  50 unsigned kdp_vm_write(
  51         caddr_t src,
  52         caddr_t dst,
  53         unsigned len)
  54 {
  55         return kdp_copy_kmem(src, dst, len);
  56 }
  57 /* A stub until i386 support is added for remote kernel core dumps */
  58 int kern_dump()
  59 {
  60   return 0;
  61 }