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
39typedef 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
51typedef struct {
52 machdep_call_routine_t routine;
53 int nargs;
54} machdep_call_t;
55
56extern const machdep_call_t machdep_call_table[];
57extern int machdep_call_count;
58
59extern vm_address_t thread_get_cthread_self(void);
60extern kern_return_t thread_set_cthread_self(vm_address_t);
61
62// Read and write raw TPIDRURO / TPIDRRO_EL0
63uintptr_t get_tpidrro(void);
64void set_tpidrro(uintptr_t);
65
66