1/*
2 * Copyright (c) 2011 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _KDP_X86_COMMON_H_
30#define _KDP_X86_COMMON_H_
31
32#include <libsa/types.h>
33#include <mach/machine/vm_types.h>
34#include <i386/pmap.h>
35
36/*
37 * Attempt to discover all virtually contiguous ranges in a pmap
38 * that have valid mappings to DRAM (not MMIO device memory for example).
39 * Results are returned via a callback. If the callback returns an error,
40 * traversal is aborted.
41 */
42typedef int (*pmap_traverse_callback)(vm_map_offset_t start,
43									  vm_map_offset_t end,
44									  void *context);
45
46extern int pmap_traverse_present_mappings(pmap_t pmap,
47										  vm_map_offset_t start,
48										  vm_map_offset_t end,
49										  pmap_traverse_callback callback,
50										  void *context);
51
52
53extern int kern_dump(void);
54extern size_t kern_collectth_state_size(void);
55extern void kern_collectth_state(thread_t thread, void *buffer, size_t size);
56
57#endif /* _KDP_X86_COMMON_H_ */
58