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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * @OSF_COPYRIGHT@
24 */
25/*
26 * Mach Operating System
27 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
28 * All Rights Reserved.
29 *
30 * Permission to use, copy, modify and distribute this software and its
31 * documentation is hereby granted, provided that both the copyright
32 * notice and this permission notice appear in all copies of the
33 * software, derivative works or modified versions, and any portions
34 * thereof, and that both notices appear in supporting documentation.
35 *
36 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
37 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
38 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
39 *
40 * Carnegie Mellon requests users of this software to return to
41 *
42 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
43 * School of Computer Science
44 * Carnegie Mellon University
45 * Pittsburgh PA 15213-3890
46 *
47 * any improvements or extensions that they make and grant Carnegie Mellon
48 * the rights to redistribute these changes.
49 */
50/*
51 */
52
53#ifndef _KERN_SYSCALL_SW_H_
54#define _KERN_SYSCALL_SW_H_
55
56#include <mach_assert.h>
57
58/*
59 * mach_trap_stack indicates the trap may discard
60 * its kernel stack. Some architectures may need
61 * to save more state in the pcb for these traps.
62 */
63
64typedef struct {
65 int mach_trap_arg_count;
66 int (*mach_trap_function)(void);
67 boolean_t mach_trap_stack;
68#if !MACH_ASSERT
69 int mach_trap_unused;
70#else
71 char* mach_trap_name;
72#endif /* !MACH_ASSERT */
73} mach_trap_t;
74
75extern mach_trap_t mach_trap_table[];
76extern int mach_trap_count;
77extern kern_return_t kern_invalid(void);
78
79#if !MACH_ASSERT
80#define MACH_TRAP(name, arg_count) \
81 { (arg_count), (int (*)(void)) (name), FALSE, 0 }
82#else
83#define MACH_TRAP(name, arg_count) \
84 { (arg_count), (int (*)(void)) (name), FALSE, #name }
85#endif /* !MACH_ASSERT */
86
87#endif /* _KERN_SYSCALL_SW_H_ */