1/*
2 * Copyright (c) 2000-2005 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#include <mach/mach_types.h>
60#include <mach/mach_traps.h>
61
62#include <kern/syscall_sw.h>
63
64/* Forwards */
65
66
67/*
68 *	To add a new entry:
69 *		Add an "MACH_TRAP(routine, arg count)" to the table below.
70 *
71 *		Add trap definition to mach/syscall_sw.h and
72 *		recompile user library.
73 *
74 * WARNING:	If you add a trap which requires more than 7
75 *		parameters, mach/{machine}/syscall_sw.h and {machine}/trap.c
76 *		and/or {machine}/locore.s may need to be modified for it
77 *		to work successfully.
78 *
79 * WARNING:	Don't use numbers 0 through -9.  They (along with
80 *		the positive numbers) are reserved for Unix.
81 */
82
83int kern_invalid_debug = 0;
84
85/* Include declarations of the trap functions. */
86
87#include <mach/mach_traps.h>
88#include <mach/mach_syscalls.h>
89#include <kern/syscall_subr.h>
90
91#include <kern/clock.h>
92#include <mach/mk_timer.h>
93
94mach_trap_t	mach_trap_table[MACH_TRAP_TABLE_COUNT] = {
95/* 0 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
96/* 1 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
97/* 2 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
98/* 3 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
99/* 4 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
100/* 5 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
101/* 6 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
102/* 7 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
103/* 8 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
104/* 9 */		MACH_TRAP(kern_invalid, 0, NULL, NULL),
105/* 10 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
106/* 11 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
107/* 12 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
108/* 13 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
109/* 14 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
110/* 15 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
111/* 16 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
112/* 17 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
113/* 18 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
114/* 19 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
115/* 20 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
116/* 21 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
117/* 22 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
118/* 23 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
119/* 24 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
120/* 25 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
121/* 26 */	MACH_TRAP(mach_reply_port, 0, NULL, NULL),
122/* 27 */	MACH_TRAP(thread_self_trap, 0, NULL, NULL),
123/* 28 */	MACH_TRAP(task_self_trap, 0, NULL, NULL),
124/* 29 */	MACH_TRAP(host_self_trap, 0, NULL, NULL),
125/* 30 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
126/* 31 */	MACH_TRAP(mach_msg_trap, 7, munge_wwwwwww, munge_ddddddd),
127/* 32 */	MACH_TRAP(mach_msg_overwrite_trap, 8, munge_wwwwwwww, munge_dddddddd),
128/* 33 */	MACH_TRAP(semaphore_signal_trap, 1, munge_w, munge_d),
129/* 34 */	MACH_TRAP(semaphore_signal_all_trap, 1, munge_w, munge_d),
130/* 35 */	MACH_TRAP(semaphore_signal_thread_trap, 2, munge_ww, munge_dd),
131/* 36 */	MACH_TRAP(semaphore_wait_trap, 1, munge_w, munge_d),
132/* 37 */	MACH_TRAP(semaphore_wait_signal_trap, 2, munge_ww, munge_dd),
133/* 38 */	MACH_TRAP(semaphore_timedwait_trap, 3, munge_www, munge_ddd),
134/* 39 */	MACH_TRAP(semaphore_timedwait_signal_trap, 4, munge_wwww, munge_dddd),
135/* 40 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
136/* 41 */	MACH_TRAP(init_process, 0, NULL, NULL),
137/* 42 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
138/* 43 */	MACH_TRAP(map_fd, 5, munge_wwwww, munge_ddddd),
139/* 44 */	MACH_TRAP(task_name_for_pid, 3, munge_www, munge_ddd),
140/* 45 */ 	MACH_TRAP(task_for_pid, 3, munge_www, munge_ddd),
141/* 46 */	MACH_TRAP(pid_for_task, 2, munge_ww,munge_dd),
142/* 47 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
143/* 48 */	MACH_TRAP(macx_swapon, 4, munge_wwww, munge_dddd),
144/* 49 */	MACH_TRAP(macx_swapoff, 2, munge_ww, munge_dd),
145/* 50 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
146/* 51 */	MACH_TRAP(macx_triggers, 4, munge_wwww, munge_dddd),
147/* 52 */	MACH_TRAP(macx_backing_store_suspend, 1, munge_w, munge_d),
148/* 53 */	MACH_TRAP(macx_backing_store_recovery, 1, munge_w, munge_d),
149/* 54 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
150/* 55 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
151/* 56 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
152/* 57 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
153/* 58 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
154/* 59 */ 	MACH_TRAP(swtch_pri, 0, NULL, NULL),
155/* 60 */	MACH_TRAP(swtch, 0, NULL, NULL),
156/* 61 */	MACH_TRAP(thread_switch, 3, munge_www, munge_ddd),
157/* 62 */	MACH_TRAP(clock_sleep_trap, 5, munge_wwwww, munge_ddddd),
158/* 63 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
159/* traps 64 - 95 reserved (debo) */
160/* 64 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
161/* 65 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
162/* 66 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
163/* 67 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
164/* 68 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
165/* 69 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
166/* 70 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
167/* 71 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
168/* 72 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
169/* 73 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
170/* 74 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
171/* 75 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
172/* 76 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
173/* 77 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
174/* 78 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
175/* 79 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
176/* 80 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
177/* 81 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
178/* 82 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
179/* 83 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
180/* 84 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
181/* 85 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
182/* 86 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
183/* 87 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
184/* 88 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
185/* 89 */	MACH_TRAP(mach_timebase_info_trap, 1, munge_w, munge_d),
186/* 90 */	MACH_TRAP(mach_wait_until_trap, 2, munge_l, munge_d),
187/* 91 */	MACH_TRAP(mk_timer_create_trap, 0, NULL, NULL),
188/* 92 */	MACH_TRAP(mk_timer_destroy_trap, 1, munge_w, munge_d),
189/* 93 */	MACH_TRAP(mk_timer_arm_trap, 3, munge_wl, munge_dd),
190/* 94 */	MACH_TRAP(mk_timer_cancel_trap, 2, munge_ww, munge_dd),
191/* 95 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
192/* traps 64 - 95 reserved (debo) */
193/* 96 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
194/* 97 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
195/* 98 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
196/* 99 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
197/* traps 100-107 reserved for iokit (esb) */
198/* 100 */	MACH_TRAP(iokit_user_client_trap, 8, munge_wwwwwwww, munge_dddddddd),
199/* 101 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
200/* 102 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
201/* 103 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
202/* 104 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
203/* 105 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
204/* 106 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
205/* 107 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
206/* traps 108-127 unused */
207/* 108 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
208/* 109 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
209/* 110 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
210/* 111 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
211/* 112 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
212/* 113 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
213/* 114 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
214/* 115 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
215/* 116 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
216/* 117 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
217/* 118 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
218/* 119 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
219/* 120 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
220/* 121 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
221/* 122 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
222/* 123 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
223/* 124 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
224/* 125 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
225/* 126 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
226/* 127 */	MACH_TRAP(kern_invalid, 0, NULL, NULL),
227};
228
229int	mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0]));
230
231kern_return_t
232kern_invalid(
233	__unused struct kern_invalid_args *args)
234{
235	if (kern_invalid_debug) Debugger("kern_invalid mach trap");
236	return(KERN_INVALID_ARGUMENT);
237}
238
239