1/*
2 * Copyright (c) 2014 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 PANICHOOKS_H_
30#define PANICHOOKS_H_
31
32#if XNU_KERNEL_PRIVATE
33
34#include <stdint.h>
35#include <mach/i386/boolean.h>
36
37typedef struct {
38 uint64_t opaque[6];
39} panic_hook_t;
40
41typedef void (*panic_hook_fn_t)(panic_hook_t *);
42
43void panic_hooks_init(void);
44void panic_check_hook(void);
45
46void panic_hook(panic_hook_t *hook, panic_hook_fn_t hook_fn);
47void panic_unhook(panic_hook_t *hook);
48void panic_dump_mem(const void *addr, int len);
49
50typedef struct panic_phys_range {
51 uint32_t type;
52 uint64_t phys_start;
53 uint64_t len;
54} panic_phys_range_t;
55
56boolean_t panic_phys_range_before(const void *addr, uint64_t *pphys,
57 panic_phys_range_t *range);
58
59#endif // XNU_KERNEL_PRIVATE
60
61#endif // PANICHOOKS_H_
62