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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
39 typedef 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 (*args64_3)(uint64_t, uint64_t, uint64_t);
47 kern_return_t (*args_4)(uint32_t, uint32_t, uint32_t, uint32_t);
48 kern_return_t (*args_var)(uint32_t, ...);
49 int (*args_bsd_3)(uint32_t *, uint32_t,
50 uint32_t, uint32_t);
51 int (*args64_bsd_3)(uint32_t *, uint64_t,
52 uint64_t, uint64_t);
53 } machdep_call_routine_t;
54
55 #define MACHDEP_CALL_ROUTINE(func, args) \
56 { { .args_ ## args = func }, args, 0 }
57
58 #define MACHDEP_CALL_ROUTINE64(func, args) \
59 { { .args64_ ## args = func }, args, 0 }
60
61 #define MACHDEP_BSD_CALL_ROUTINE(func, args) \
62 { { .args_bsd_ ## args = func }, args, 1 }
63
64 #define MACHDEP_BSD_CALL_ROUTINE64(func, args) \
65 { { .args64_bsd_ ## args = func }, args, 1 }
66
67 typedef struct {
68 machdep_call_routine_t routine;
69 int nargs;
70 int bsd_style;
71 } machdep_call_t;
72
73 extern const machdep_call_t machdep_call_table[];
74 extern const machdep_call_t machdep_call_table64[];
75
76 extern int machdep_call_count;
77
78 #if HYPERVISOR
79 extern kern_return_t hv_task_trap(uint64_t, uint64_t);
80 extern kern_return_t hv_thread_trap(uint64_t, uint64_t);
81 #endif
82
83 extern kern_return_t thread_fast_set_cthread_self(uint32_t);
84 extern kern_return_t thread_fast_set_cthread_self64(uint64_t);
85 extern kern_return_t thread_set_user_ldt(uint32_t, uint32_t, uint32_t);
86
87 extern int i386_set_ldt(uint32_t *, uint32_t, uint32_t, uint32_t);
88 extern int i386_get_ldt(uint32_t *, uint32_t, uint32_t, uint32_t);
89 extern int i386_set_ldt64(uint32_t *, uint64_t, uint64_t, uint64_t);
90 extern int i386_get_ldt64(uint32_t *, uint64_t, uint64_t, uint64_t);
91
92 extern void machdep_syscall(x86_saved_state_t *);
93 extern void machdep_syscall64(x86_saved_state_t *);