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