1*4f1223e8SApple OSS Distributions /* 2*4f1223e8SApple OSS Distributions * Copyright (c) 2007 Apple Inc. All rights reserved. 3*4f1223e8SApple OSS Distributions * 4*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*4f1223e8SApple OSS Distributions * 6*4f1223e8SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4f1223e8SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4f1223e8SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4f1223e8SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*4f1223e8SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*4f1223e8SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*4f1223e8SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*4f1223e8SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*4f1223e8SApple OSS Distributions * 15*4f1223e8SApple OSS Distributions * Please obtain a copy of the License at 16*4f1223e8SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*4f1223e8SApple OSS Distributions * 18*4f1223e8SApple OSS Distributions * The Original Code and all software distributed under the License are 19*4f1223e8SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*4f1223e8SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*4f1223e8SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*4f1223e8SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*4f1223e8SApple OSS Distributions * Please see the License for the specific language governing rights and 24*4f1223e8SApple OSS Distributions * limitations under the License. 25*4f1223e8SApple OSS Distributions * 26*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*4f1223e8SApple OSS Distributions */ 28*4f1223e8SApple OSS Distributions /* 29*4f1223e8SApple OSS Distributions * @OSF_COPYRIGHT@ 30*4f1223e8SApple OSS Distributions */ 31*4f1223e8SApple OSS Distributions 32*4f1223e8SApple OSS Distributions /* 33*4f1223e8SApple OSS Distributions * Mach Operating System 34*4f1223e8SApple OSS Distributions * Copyright (c) 1991,1990,1989 Carnegie Mellon University 35*4f1223e8SApple OSS Distributions * All Rights Reserved. 36*4f1223e8SApple OSS Distributions * 37*4f1223e8SApple OSS Distributions * Permission to use, copy, modify and distribute this software and its 38*4f1223e8SApple OSS Distributions * documentation is hereby granted, provided that both the copyright 39*4f1223e8SApple OSS Distributions * notice and this permission notice appear in all copies of the 40*4f1223e8SApple OSS Distributions * software, derivative works or modified versions, and any portions 41*4f1223e8SApple OSS Distributions * thereof, and that both notices appear in supporting documentation. 42*4f1223e8SApple OSS Distributions * 43*4f1223e8SApple OSS Distributions * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 44*4f1223e8SApple OSS Distributions * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 45*4f1223e8SApple OSS Distributions * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 46*4f1223e8SApple OSS Distributions * 47*4f1223e8SApple OSS Distributions * Carnegie Mellon requests users of this software to return to 48*4f1223e8SApple OSS Distributions * 49*4f1223e8SApple OSS Distributions * Software Distribution Coordinator or [email protected] 50*4f1223e8SApple OSS Distributions * School of Computer Science 51*4f1223e8SApple OSS Distributions * Carnegie Mellon University 52*4f1223e8SApple OSS Distributions * Pittsburgh PA 15213-3890 53*4f1223e8SApple OSS Distributions * 54*4f1223e8SApple OSS Distributions * any improvements or extensions that they make and grant Carnegie Mellon 55*4f1223e8SApple OSS Distributions * the rights to redistribute these changes. 56*4f1223e8SApple OSS Distributions */ 57*4f1223e8SApple OSS Distributions 58*4f1223e8SApple OSS Distributions /* 59*4f1223e8SApple OSS Distributions * Machine dependent task fields 60*4f1223e8SApple OSS Distributions */ 61*4f1223e8SApple OSS Distributions 62*4f1223e8SApple OSS Distributions #ifdef MACH_KERNEL_PRIVATE 63*4f1223e8SApple OSS Distributions /* Provide access to target-specific defintions which may be used by 64*4f1223e8SApple OSS Distributions * consuming code, e.g. HYPERVISOR. */ 65*4f1223e8SApple OSS Distributions #include <arm64/proc_reg.h> 66*4f1223e8SApple OSS Distributions #endif 67*4f1223e8SApple OSS Distributions 68*4f1223e8SApple OSS Distributions 69*4f1223e8SApple OSS Distributions #if defined(HAS_APPLE_PAC) 70*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_PAC \ 71*4f1223e8SApple OSS Distributions uint64_t rop_pid; \ 72*4f1223e8SApple OSS Distributions uint64_t jop_pid; \ 73*4f1223e8SApple OSS Distributions uint8_t disable_user_jop; 74*4f1223e8SApple OSS Distributions #else 75*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_PAC 76*4f1223e8SApple OSS Distributions #endif 77*4f1223e8SApple OSS Distributions 78*4f1223e8SApple OSS Distributions 79*4f1223e8SApple OSS Distributions 80*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_UEXC uint64_t uexc[4]; 81*4f1223e8SApple OSS Distributions 82*4f1223e8SApple OSS Distributions #if !__ARM_KERNEL_PROTECT__ 83*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_X18 bool preserve_x18; 84*4f1223e8SApple OSS Distributions #else 85*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_X18 86*4f1223e8SApple OSS Distributions #endif 87*4f1223e8SApple OSS Distributions 88*4f1223e8SApple OSS Distributions #define TASK_ADDITIONS_APT 89*4f1223e8SApple OSS Distributions 90*4f1223e8SApple OSS Distributions #define MACHINE_TASK \ 91*4f1223e8SApple OSS Distributions void * XNU_PTRAUTH_SIGNED_PTR("task.task_debug") task_debug; \ 92*4f1223e8SApple OSS Distributions TASK_ADDITIONS_PAC \ 93*4f1223e8SApple OSS Distributions \ 94*4f1223e8SApple OSS Distributions TASK_ADDITIONS_UEXC \ 95*4f1223e8SApple OSS Distributions TASK_ADDITIONS_X18 \ 96*4f1223e8SApple OSS Distributions TASK_ADDITIONS_APT \ 97*4f1223e8SApple OSS Distributions bool uses_1ghz_timebase; 98