1/*
2 * Copyright (c) 2000-2006 Apple Computer, 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)(uint32_t);
42 kern_return_t (*args64_1)(uint64_t);
43 kern_return_t (*args_2)(uint32_t,uint32_t);
44 kern_return_t (*args64_2)(uint64_t,uint64_t);
45 kern_return_t (*args_3)(uint32_t,uint32_t,uint32_t);
46 kern_return_t (*args_4)(uint32_t,uint32_t,uint32_t,uint32_t);
47 kern_return_t (*args_var)(uint32_t,...);
48 int (*args_bsd_3)(uint32_t *, uint32_t,
49 uint32_t, uint32_t);
50} machdep_call_routine_t;
51
52#define MACHDEP_CALL_ROUTINE(func, args) \
53 { { .args_ ## args = func }, args, 0 }
54
55#define MACHDEP_CALL_ROUTINE64(func, args) \
56 { { .args64_ ## args = func }, args, 0 }
57
58#define MACHDEP_BSD_CALL_ROUTINE(func, args) \
59 { { .args_bsd_ ## args = func }, args, 1 }
60
61typedef struct {
62 machdep_call_routine_t routine;
63 int nargs;
64 int bsd_style;
65} machdep_call_t;
66
67extern const machdep_call_t machdep_call_table[];
68extern const machdep_call_t machdep_call_table64[];
69
70extern int machdep_call_count;
71
72#if HYPERVISOR
73extern kern_return_t hv_task_trap(uint64_t,uint64_t);
74extern kern_return_t hv_thread_trap(uint64_t,uint64_t);
75#endif
76
77extern kern_return_t thread_fast_set_cthread_self(uint32_t);
78extern kern_return_t thread_fast_set_cthread_self64(uint64_t);
79extern kern_return_t thread_set_user_ldt(uint32_t,uint32_t,uint32_t);
80
81extern int i386_set_ldt(uint32_t *,uint32_t,uint32_t,uint32_t);
82extern int i386_get_ldt(uint32_t *,uint32_t,uint32_t,uint32_t);
83
84extern void machdep_syscall(x86_saved_state_t *);
85extern void machdep_syscall64(x86_saved_state_t *);
86