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 * Copyright (c) 1992 NeXT Computer, Inc. 30 * 31 * Machine dependent kernel call table defines. 32 * 33 * HISTORY 34 * 35 * 17 June 1992 ? at NeXT 36 * Created. 37 */ 38 39 typedef union { 40 kern_return_t (*args_0)(void); 41 kern_return_t (*args_1)(vm_address_t); 42 kern_return_t (*args_2)(vm_address_t, vm_address_t); 43 kern_return_t (*args_3)(vm_address_t, vm_address_t, vm_address_t); 44 kern_return_t (*args_4)(vm_address_t, vm_address_t, vm_address_t, vm_address_t); 45 kern_return_t (*args_var)(vm_address_t, ...); 46 } machdep_call_routine_t; 47 48 #define MACHDEP_CALL_ROUTINE(func, args) \ 49 { { .args_ ## args = func }, args } 50 51 typedef struct { 52 machdep_call_routine_t routine; 53 int nargs; 54 } machdep_call_t; 55 56 extern const machdep_call_t machdep_call_table[]; 57 extern int machdep_call_count; 58 59 extern vm_address_t thread_get_cthread_self(void); 60 extern kern_return_t thread_set_cthread_self(vm_address_t); 61 62 // Read and write raw TPIDRURO / TPIDRRO_EL0 63 uintptr_t get_tpidrro(void); 64 void set_tpidrro(uintptr_t); 65