xref: /xnu-10063.101.15/osfmk/arm/task.h (revision 94d3b452840153a99b38a3a9659680b2a006908e)
1*94d3b452SApple OSS Distributions /*
2*94d3b452SApple OSS Distributions  * Copyright (c) 2007 Apple Inc. All rights reserved.
3*94d3b452SApple OSS Distributions  *
4*94d3b452SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*94d3b452SApple OSS Distributions  *
6*94d3b452SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*94d3b452SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*94d3b452SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*94d3b452SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*94d3b452SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*94d3b452SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*94d3b452SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*94d3b452SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*94d3b452SApple OSS Distributions  *
15*94d3b452SApple OSS Distributions  * Please obtain a copy of the License at
16*94d3b452SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*94d3b452SApple OSS Distributions  *
18*94d3b452SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*94d3b452SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*94d3b452SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*94d3b452SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*94d3b452SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*94d3b452SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*94d3b452SApple OSS Distributions  * limitations under the License.
25*94d3b452SApple OSS Distributions  *
26*94d3b452SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*94d3b452SApple OSS Distributions  */
28*94d3b452SApple OSS Distributions /*
29*94d3b452SApple OSS Distributions  * @OSF_COPYRIGHT@
30*94d3b452SApple OSS Distributions  */
31*94d3b452SApple OSS Distributions 
32*94d3b452SApple OSS Distributions /*
33*94d3b452SApple OSS Distributions  * Mach Operating System
34*94d3b452SApple OSS Distributions  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
35*94d3b452SApple OSS Distributions  * All Rights Reserved.
36*94d3b452SApple OSS Distributions  *
37*94d3b452SApple OSS Distributions  * Permission to use, copy, modify and distribute this software and its
38*94d3b452SApple OSS Distributions  * documentation is hereby granted, provided that both the copyright
39*94d3b452SApple OSS Distributions  * notice and this permission notice appear in all copies of the
40*94d3b452SApple OSS Distributions  * software, derivative works or modified versions, and any portions
41*94d3b452SApple OSS Distributions  * thereof, and that both notices appear in supporting documentation.
42*94d3b452SApple OSS Distributions  *
43*94d3b452SApple OSS Distributions  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
44*94d3b452SApple OSS Distributions  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
45*94d3b452SApple OSS Distributions  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
46*94d3b452SApple OSS Distributions  *
47*94d3b452SApple OSS Distributions  * Carnegie Mellon requests users of this software to return to
48*94d3b452SApple OSS Distributions  *
49*94d3b452SApple OSS Distributions  *  Software Distribution Coordinator  or  [email protected]
50*94d3b452SApple OSS Distributions  *  School of Computer Science
51*94d3b452SApple OSS Distributions  *  Carnegie Mellon University
52*94d3b452SApple OSS Distributions  *  Pittsburgh PA 15213-3890
53*94d3b452SApple OSS Distributions  *
54*94d3b452SApple OSS Distributions  * any improvements or extensions that they make and grant Carnegie Mellon
55*94d3b452SApple OSS Distributions  * the rights to redistribute these changes.
56*94d3b452SApple OSS Distributions  */
57*94d3b452SApple OSS Distributions 
58*94d3b452SApple OSS Distributions /*
59*94d3b452SApple OSS Distributions  * Machine dependent task fields
60*94d3b452SApple OSS Distributions  */
61*94d3b452SApple OSS Distributions 
62*94d3b452SApple OSS Distributions #ifdef MACH_KERNEL_PRIVATE
63*94d3b452SApple OSS Distributions /* Provide access to target-specific defintions which may be used by
64*94d3b452SApple OSS Distributions  * consuming code, e.g. HYPERVISOR. */
65*94d3b452SApple OSS Distributions #include <arm64/proc_reg.h>
66*94d3b452SApple OSS Distributions #endif
67*94d3b452SApple OSS Distributions 
68*94d3b452SApple OSS Distributions 
69*94d3b452SApple OSS Distributions #if defined(HAS_APPLE_PAC)
70*94d3b452SApple OSS Distributions #define TASK_ADDITIONS_PAC \
71*94d3b452SApple OSS Distributions 	uint64_t rop_pid; \
72*94d3b452SApple OSS Distributions 	uint64_t jop_pid; \
73*94d3b452SApple OSS Distributions 	uint8_t disable_user_jop;
74*94d3b452SApple OSS Distributions #else
75*94d3b452SApple OSS Distributions #define TASK_ADDITIONS_PAC
76*94d3b452SApple OSS Distributions #endif
77*94d3b452SApple OSS Distributions 
78*94d3b452SApple OSS Distributions 
79*94d3b452SApple OSS Distributions 
80*94d3b452SApple OSS Distributions #define TASK_ADDITIONS_UEXC uint64_t uexc[4];
81*94d3b452SApple OSS Distributions 
82*94d3b452SApple OSS Distributions #if !__ARM_KERNEL_PROTECT__
83*94d3b452SApple OSS Distributions #define TASK_ADDITIONS_X18 bool preserve_x18;
84*94d3b452SApple OSS Distributions #else
85*94d3b452SApple OSS Distributions #define TASK_ADDITIONS_X18
86*94d3b452SApple OSS Distributions #endif
87*94d3b452SApple OSS Distributions 
88*94d3b452SApple OSS Distributions #define MACHINE_TASK \
89*94d3b452SApple OSS Distributions 	void * XNU_PTRAUTH_SIGNED_PTR("task.task_debug") task_debug; \
90*94d3b452SApple OSS Distributions 	TASK_ADDITIONS_PAC \
91*94d3b452SApple OSS Distributions \
92*94d3b452SApple OSS Distributions 	TASK_ADDITIONS_UEXC \
93*94d3b452SApple OSS Distributions 	TASK_ADDITIONS_X18
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