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 | |