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  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 #include <mach/mach_types.h>
  23 #include <mach/vm_attributes.h>
  24 #include <mach/vm_param.h>
  25 #include <libsa/types.h>
  26
  27 unsigned kdp_vm_read( caddr_t, caddr_t, unsigned);
  28 unsigned kdp_vm_write( caddr_t, caddr_t, unsigned);
  29 unsigned kdp_copy_kmem( caddr_t, caddr_t, unsigned);
  30
  31 unsigned int not_in_kdp = 1; /* Cleared when we begin to access vm functions in kdp */
  32
  33 /*
  34  *
  35  */
  36 unsigned kdp_vm_read(
  37         caddr_t src,
  38         caddr_t dst,
  39         unsigned len)
  40 {
  41         return kdp_copy_kmem(src, dst, len);
  42 }
  43
  44 /*
  45  *
  46  */
  47 unsigned kdp_vm_write(
  48         caddr_t src,
  49         caddr_t dst,
  50         unsigned len)
  51 {
  52         return kdp_copy_kmem(src, dst, len);
  53 }
  54 /* A stub until i386 support is added for remote kernel core dumps */
  55 int kern_dump()
  56 {
  57   return 0;
  58 }