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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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