1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University.
* Copyright (c) 1993,1994 The University of Utah and
* the Computer Systems Laboratory (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
* THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
* OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
* THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
#include <mach_ipc_compat.h>
#include <net_atm.h>
#include <mach/port.h>
#include <mach/kern_return.h>
#include <kern/syscall_sw.h>
/* Include declarations of the trap functions. */
#include <mach/mach_traps.h>
#include <mach/message.h>
#include <kern/syscall_subr.h>
#include <chips/nw_mk.h>
/*
* To add a new entry:
* Add an "MACH_TRAP(routine, arg count)" to the table below.
*
* Add trap definition to mach/syscall_sw.h and
* recompile user library.
*
* WARNING: If you add a trap which requires more than 7
* parameters, mach/ca/syscall_sw.h and ca/trap.c both need
* to be modified for it to work successfully on an
* RT. Similarly, mach/mips/syscall_sw.h and mips/locore.s
* need to be modified before it will work on Pmaxen.
*
* WARNING: Don't use numbers 0 through -9. They (along with
* the positive numbers) are reserved for Unix.
*/
int kern_invalid_debug = 0;
mach_port_t null_port()
{
if (kern_invalid_debug) Debugger("null_port mach trap");
return(MACH_PORT_NULL);
}
kern_return_t kern_invalid()
{
if (kern_invalid_debug) Debugger("kern_invalid mach trap");
return(KERN_INVALID_ARGUMENT);
}
extern kern_return_t syscall_vm_map();
extern kern_return_t syscall_vm_allocate();
extern kern_return_t syscall_vm_deallocate();
extern kern_return_t syscall_task_create();
extern kern_return_t syscall_task_terminate();
extern kern_return_t syscall_task_suspend();
extern kern_return_t syscall_task_set_special_port();
extern kern_return_t syscall_mach_port_allocate();
extern kern_return_t syscall_mach_port_deallocate();
extern kern_return_t syscall_mach_port_insert_right();
extern kern_return_t syscall_mach_port_allocate_name();
extern kern_return_t syscall_thread_depress_abort();
extern kern_return_t evc_wait();
extern kern_return_t evc_wait_clear();
extern kern_return_t syscall_device_write_request();
extern kern_return_t syscall_device_writev_request();
#ifdef FIPC
extern kern_return_t syscall_fipc_send();
extern kern_return_t syscall_fipc_recv();
#endif /* FIPC */
mach_trap_t mach_trap_table[] = {
MACH_TRAP(kern_invalid, 0), /* 0 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 1 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 2 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 3 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 4 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 5 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 6 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 7 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 8 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 9 */ /* Unix */
#if MACH_IPC_COMPAT
MACH_TRAP(task_self, 0), /* 10 */ /* obsolete */
MACH_TRAP(thread_reply, 0), /* 11 */ /* obsolete */
MACH_TRAP(task_notify, 0), /* 12 */ /* obsolete */
MACH_TRAP(thread_self, 0), /* 13 */ /* obsolete */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 10 */
MACH_TRAP(null_port, 0), /* 11 */
MACH_TRAP(null_port, 0), /* 12 */
MACH_TRAP(null_port, 0), /* 13 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 14 */
MACH_TRAP(kern_invalid, 0), /* 15 */
MACH_TRAP(kern_invalid, 0), /* 16 */
MACH_TRAP_STACK(evc_wait, 1), /* 17 */
MACH_TRAP_STACK(evc_wait_clear, 1), /* 18 */
MACH_TRAP(kern_invalid, 0), /* 19 */
#if MACH_IPC_COMPAT
MACH_TRAP(msg_send_trap, 4), /* 20 */ /* obsolete */
MACH_TRAP_STACK(msg_receive_trap, 5), /* 21 */ /* obsolete */
MACH_TRAP_STACK(msg_rpc_trap, 6), /* 22 */ /* obsolete */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 20 */
MACH_TRAP(kern_invalid, 0), /* 21 */
MACH_TRAP(kern_invalid, 0), /* 22 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 23 */
MACH_TRAP(kern_invalid, 0), /* 24 */
MACH_TRAP_STACK(mach_msg_trap, 7), /* 25 */
MACH_TRAP(mach_reply_port, 0), /* 26 */
MACH_TRAP(mach_thread_self, 0), /* 27 */
MACH_TRAP(mach_task_self, 0), /* 28 */
MACH_TRAP(mach_host_self, 0), /* 29 */
MACH_TRAP(kern_invalid, 0), /* 30 */
MACH_TRAP(kern_invalid, 0), /* 31 */
MACH_TRAP(kern_invalid, 0), /* 32 */
MACH_TRAP(kern_invalid, 0), /* 33 emul: task_by_pid */
MACH_TRAP(kern_invalid, 0), /* 34 emul: pid_by_task */
MACH_TRAP(kern_invalid, 0), /* 35 */
MACH_TRAP(kern_invalid, 0), /* 36 */
MACH_TRAP(kern_invalid, 0), /* 37 */
MACH_TRAP(kern_invalid, 0), /* 38 */
MACH_TRAP(syscall_device_writev_request, 6), /* 39 */
MACH_TRAP(syscall_device_write_request, 6), /* 40 */
MACH_TRAP(kern_invalid, 0), /* 41 emul: init_process */
MACH_TRAP(kern_invalid, 0), /* 42 */
MACH_TRAP(kern_invalid, 0), /* 43 emul: map_fd */
MACH_TRAP(kern_invalid, 0), /* 44 emul: rfs_make_symlink */
MACH_TRAP(kern_invalid, 0), /* 45 */
MACH_TRAP(kern_invalid, 0), /* 46 */
MACH_TRAP(kern_invalid, 0), /* 47 */
MACH_TRAP(kern_invalid, 0), /* 48 */
MACH_TRAP(kern_invalid, 0), /* 49 */
MACH_TRAP(kern_invalid, 0), /* 50 */
MACH_TRAP(kern_invalid, 0), /* 51 */
MACH_TRAP(kern_invalid, 0), /* 52 emul: htg_syscall */
MACH_TRAP(kern_invalid, 0), /* 53 emul: set_ras_address */
MACH_TRAP(kern_invalid, 0), /* 54 */
#if MACH_IPC_COMPAT
MACH_TRAP(host_self, 0), /* 55 */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 55 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 56 */
MACH_TRAP(kern_invalid, 0), /* 57 */
MACH_TRAP(kern_invalid, 0), /* 58 */
MACH_TRAP_STACK(swtch_pri, 1), /* 59 */
MACH_TRAP_STACK(swtch, 0), /* 60 */
MACH_TRAP_STACK(thread_switch, 3), /* 61 */
MACH_TRAP(kern_invalid, 0), /* 62 */
MACH_TRAP(kern_invalid, 0), /* 63 */
MACH_TRAP(syscall_vm_map, 11), /* 64 */
MACH_TRAP(syscall_vm_allocate, 4), /* 65 */
MACH_TRAP(syscall_vm_deallocate, 3), /* 66 */
MACH_TRAP(kern_invalid, 0), /* 67 */
MACH_TRAP(syscall_task_create, 3), /* 68 */
MACH_TRAP(syscall_task_terminate, 1), /* 69 */
MACH_TRAP(syscall_task_suspend, 1), /* 70 */
MACH_TRAP(syscall_task_set_special_port, 3), /* 71 */
MACH_TRAP(syscall_mach_port_allocate, 3), /* 72 */
MACH_TRAP(syscall_mach_port_deallocate, 2), /* 73 */
MACH_TRAP(syscall_mach_port_insert_right, 4), /* 74 */
MACH_TRAP(syscall_mach_port_allocate_name, 3), /* 75 */
MACH_TRAP(syscall_thread_depress_abort, 1), /* 76 */
MACH_TRAP(kern_invalid, 0), /* 77 */
MACH_TRAP(kern_invalid, 0), /* 78 */
MACH_TRAP(kern_invalid, 0), /* 79 */
#if NET_ATM
MACH_TRAP(mk_update,3), /* 80 */
MACH_TRAP(mk_lookup,2), /* 81 */
MACH_TRAP_STACK(mk_endpoint_allocate,4), /* 82 */
MACH_TRAP_STACK(mk_endpoint_deallocate,1), /* 83 */
MACH_TRAP(mk_buffer_allocate,2), /* 84 */
MACH_TRAP(mk_buffer_deallocate,2), /* 85 */
MACH_TRAP_STACK(mk_connection_open,4), /* 86 */
MACH_TRAP_STACK(mk_connection_accept,3), /* 87 */
MACH_TRAP_STACK(mk_connection_close,1), /* 88 */
MACH_TRAP_STACK(mk_multicast_add,4), /* 89 */
MACH_TRAP_STACK(mk_multicast_drop,4), /* 90 */
MACH_TRAP(mk_endpoint_status,3), /* 91 */
MACH_TRAP_STACK(mk_send,3), /* 92 */
MACH_TRAP_STACK(mk_receive,2), /* 93 */
MACH_TRAP_STACK(mk_rpc,4), /* 94 */
MACH_TRAP_STACK(mk_select,3), /* 95 */
#else /* NET_ATM */
MACH_TRAP(kern_invalid, 0), /* 80 */
MACH_TRAP(kern_invalid, 0), /* 81 */
MACH_TRAP(kern_invalid, 0), /* 82 */
MACH_TRAP(kern_invalid, 0), /* 83 */
MACH_TRAP(kern_invalid, 0), /* 84 */
MACH_TRAP(kern_invalid, 0), /* 85 */
MACH_TRAP(kern_invalid, 0), /* 86 */
MACH_TRAP(kern_invalid, 0), /* 87 */
MACH_TRAP(kern_invalid, 0), /* 88 */
MACH_TRAP(kern_invalid, 0), /* 89 */
MACH_TRAP(kern_invalid, 0), /* 90 */
MACH_TRAP(kern_invalid, 0), /* 91 */
MACH_TRAP(kern_invalid, 0), /* 92 */
MACH_TRAP(kern_invalid, 0), /* 93 */
MACH_TRAP(kern_invalid, 0), /* 94 */
MACH_TRAP(kern_invalid, 0), /* 95 */
#endif /* NET_ATM */
#ifdef FIPC
MACH_TRAP(syscall_fipc_send, 4), /* 96 */
MACH_TRAP(syscall_fipc_recv, 5), /* 97 */
#else
MACH_TRAP(kern_invalid, 0), /* 96 */
MACH_TRAP(kern_invalid, 0), /* 97 */
#endif /* FIPC */
MACH_TRAP(kern_invalid, 0), /* 98 */
MACH_TRAP(kern_invalid, 0), /* 99 */
MACH_TRAP(kern_invalid, 0), /* 100 */
MACH_TRAP(kern_invalid, 0), /* 101 */
MACH_TRAP(kern_invalid, 0), /* 102 */
MACH_TRAP(kern_invalid, 0), /* 103 */
MACH_TRAP(kern_invalid, 0), /* 104 */
MACH_TRAP(kern_invalid, 0), /* 105 */
MACH_TRAP(kern_invalid, 0), /* 106 */
MACH_TRAP(kern_invalid, 0), /* 107 */
MACH_TRAP(kern_invalid, 0), /* 108 */
MACH_TRAP(kern_invalid, 0), /* 109 */
MACH_TRAP(kern_invalid, 0), /* 110 */
MACH_TRAP(kern_invalid, 0), /* 111 */
MACH_TRAP(kern_invalid, 0), /* 112 */
MACH_TRAP(kern_invalid, 0), /* 113 */
MACH_TRAP(kern_invalid, 0), /* 114 */
MACH_TRAP(kern_invalid, 0), /* 115 */
MACH_TRAP(kern_invalid, 0), /* 116 */
MACH_TRAP(kern_invalid, 0), /* 117 */
MACH_TRAP(kern_invalid, 0), /* 118 */
MACH_TRAP(kern_invalid, 0), /* 119 */
MACH_TRAP(kern_invalid, 0), /* 120 */
MACH_TRAP(kern_invalid, 0), /* 121 */
MACH_TRAP(kern_invalid, 0), /* 122 */
MACH_TRAP(kern_invalid, 0), /* 123 */
MACH_TRAP(kern_invalid, 0), /* 124 */
MACH_TRAP(kern_invalid, 0), /* 125 */
MACH_TRAP(kern_invalid, 0), /* 126 */
MACH_TRAP(kern_invalid, 0), /* 127 */
MACH_TRAP(kern_invalid, 0), /* 128 */
MACH_TRAP(kern_invalid, 0), /* 129 */
};
int mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0]));
|
