1/*
2 * Copyright (c) 2007 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 * @OSF_COPYRIGHT@
30 */
31
32/*
33 * Mach Operating System
34 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
35 * All Rights Reserved.
36 *
37 * Permission to use, copy, modify and distribute this software and its
38 * documentation is hereby granted, provided that both the copyright
39 * notice and this permission notice appear in all copies of the
40 * software, derivative works or modified versions, and any portions
41 * thereof, and that both notices appear in supporting documentation.
42 *
43 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
44 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
45 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
46 *
47 * Carnegie Mellon requests users of this software to return to
48 *
49 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
50 * School of Computer Science
51 * Carnegie Mellon University
52 * Pittsburgh PA 15213-3890
53 *
54 * any improvements or extensions that they make and grant Carnegie Mellon
55 * the rights to redistribute these changes.
56 */
57
58/*
59 * Machine dependent task fields
60 */
61
62#ifdef MACH_KERNEL_PRIVATE
63/* Provide access to target-specific defintions which may be used by
64 * consuming code, e.g. HYPERVISOR. */
65#include <arm64/proc_reg.h>
66#endif
67
68
69#if defined(HAS_APPLE_PAC)
70#define TASK_ADDITIONS_PAC \
71 uint64_t rop_pid; \
72 uint64_t jop_pid; \
73 uint8_t disable_user_jop;
74#else
75#define TASK_ADDITIONS_PAC
76#endif
77
78
79
80#define TASK_ADDITIONS_UEXC uint64_t uexc[4];
81
82#if !__ARM_KERNEL_PROTECT__
83#define TASK_ADDITIONS_X18 bool preserve_x18;
84#else
85#define TASK_ADDITIONS_X18
86#endif
87
88#define MACHINE_TASK \
89 void * XNU_PTRAUTH_SIGNED_PTR("task.task_debug") task_debug; \
90 TASK_ADDITIONS_PAC \
91\
92 TASK_ADDITIONS_UEXC \
93 TASK_ADDITIONS_X18
94