1/*
2 * Copyright (c) 2000-2004 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 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
49 *  School of Computer Science
50 *  Carnegie Mellon University
51 *  Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58
59#ifndef	_KERN_SYSCALL_SW_H_
60#define	_KERN_SYSCALL_SW_H_
61
62#include <mach_assert.h>
63
64/*
65 *	mach_trap_stack indicates the trap may discard
66 *	its kernel stack.  Some architectures may need
67 *	to save more state in the pcb for these traps.
68 */
69typedef	void	mach_munge_t(const void *, void *);
70
71typedef struct {
72	int			mach_trap_arg_count;
73	int			(*mach_trap_function)(void);
74#if defined(__i386__)
75	boolean_t		mach_trap_stack;
76#else
77	mach_munge_t		*mach_trap_arg_munge32; /* system call arguments for 32-bit */
78	mach_munge_t		*mach_trap_arg_munge64; /* system call arguments for 64-bit */
79#endif
80#if	!MACH_ASSERT
81	int			mach_trap_unused;
82#else
83	const char*		mach_trap_name;
84#endif /* !MACH_ASSERT */
85} mach_trap_t;
86
87#define MACH_TRAP_TABLE_COUNT   128
88
89
90extern mach_trap_t		mach_trap_table[];
91extern int			mach_trap_count;
92
93#if defined(__i386__)
94#if	!MACH_ASSERT
95#define	MACH_TRAP(name, arg_count, munge32, munge64)	\
96		{ (arg_count), (int (*)(void)) (name), FALSE, 0 }
97#else
98#define MACH_TRAP(name, arg_count, munge32, munge64)		\
99		{ (arg_count), (int (*)(void)) (name), FALSE, #name }
100#endif /* !MACH_ASSERT */
101#else  /* !defined(__i386__) */
102#if	!MACH_ASSERT
103#define	MACH_TRAP(name, arg_count, munge32, munge64)	\
104		{ (arg_count), (int (*)(void)) (name), (munge32), (munge64), 0 }
105#else
106#define MACH_TRAP(name, arg_count, munge32, munge64)		\
107  		{ (arg_count), (int (*)(void)) (name), (munge32), (munge64), #name }
108#endif /* !MACH_ASSERT */
109
110#endif /* !defined(__i386__) */
111
112#endif	/* _KERN_SYSCALL_SW_H_ */
113