| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| | 7 | * |
| | 8 | * This file contains Original Code and/or Modifications of Original Code |
| | 9 | * as defined in and that are subject to the Apple Public Source License |
| | 10 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 11 | * compliance with the License. Please obtain a copy of the License at |
| | 12 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 13 | * file. |
| | 14 | * |
| | 15 | * The Original Code and all software distributed under the License are |
| | 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 20 | * Please see the License for the specific language governing rights and |
| | 21 | * limitations under the License. |
| | 22 | * |
| | 23 | * @APPLE_LICENSE_HEADER_END@ |
| | 24 | */ |
| | 25 | /* |
| | 26 | * @OSF_COPYRIGHT@ |
| | 27 | */ |
| | 28 | /* |
| | 29 | * Mach Operating System |
| | 30 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University |
| | 31 | * All Rights Reserved. |
| | 32 | * |
| | 33 | * Permission to use, copy, modify and distribute this software and its |
| | 34 | * documentation is hereby granted, provided that both the copyright |
| | 35 | * notice and this permission notice appear in all copies of the |
| | 36 | * software, derivative works or modified versions, and any portions |
| | 37 | * thereof, and that both notices appear in supporting documentation. |
| | 38 | * |
| | 39 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 40 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 41 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 42 | * |
| | 43 | * Carnegie Mellon requests users of this software to return to |
| | 44 | * |
| | 45 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 46 | * School of Computer Science |
| | 47 | * Carnegie Mellon University |
| | 48 | * Pittsburgh PA 15213-3890 |
| | 49 | * |
| | 50 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 51 | * the rights to redistribute these changes. |
| | 52 | */ |
| | 53 | /* |
| | 54 | */ |
| | 55 | |
| | 56 | #include <mach/mach_types.h> |
| | 57 | |
| | 58 | #include <kern/syscall_sw.h> |
| | 59 | |
| | 60 | /* Forwards */ |
| | 61 | extern kern_return_t kern_invalid(void); |
| | 62 | extern mach_port_name_t null_port(void); |
| | 63 | extern kern_return_t not_implemented(void); |
| | 64 | |
| | 65 | /* |
| | 66 | * To add a new entry: |
| | 67 | * Add an "MACH_TRAP(routine, arg count)" to the table below. |
| | 68 | * |
| | 69 | * Add trap definition to mach/syscall_sw.h and |
| | 70 | * recompile user library. |
| | 71 | * |
| | 72 | * WARNING: If you add a trap which requires more than 7 |
| | 73 | * parameters, mach/{machine}/syscall_sw.h and {machine}/trap.c |
| | 74 | * and/or {machine}/locore.s may need to be modified for it |
| | 75 | * to work successfully. |
| | 76 | * |
| | 77 | * WARNING: Don't use numbers 0 through -9. They (along with |
| | 78 | * the positive numbers) are reserved for Unix. |
| | 79 | */ |
| | 80 | |
| | 81 | int kern_invalid_debug = 0; |
| | 82 | |
| | 83 | /* Include declarations of the trap functions. */ |
| | 84 | |
| | 85 | #include <mach/mach_traps.h> |
| | 86 | #include <mach/mach_syscalls.h> |
| | 87 | #include <kern/syscall_subr.h> |
| | 88 | |
| | 89 | #include <kern/clock.h> |
| | 90 | #include <mach/mk_timer.h> |
| | 91 | |
| | 92 | extern kern_return_t iokit_user_client_trap(); |
| | 93 | |
| | 94 | mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { |
| | 95 | MACH_TRAP(kern_invalid, 0), /* 0 */ /* Unix */ |
| | 96 | MACH_TRAP(kern_invalid, 0), /* 1 */ /* Unix */ |
| | 97 | MACH_TRAP(kern_invalid, 0), /* 2 */ /* Unix */ |
| | 98 | MACH_TRAP(kern_invalid, 0), /* 3 */ /* Unix */ |
| | 99 | MACH_TRAP(kern_invalid, 0), /* 4 */ /* Unix */ |
| | 100 | MACH_TRAP(kern_invalid, 0), /* 5 */ /* Unix */ |
| | 101 | MACH_TRAP(kern_invalid, 0), /* 6 */ /* Unix */ |
| | 102 | MACH_TRAP(kern_invalid, 0), /* 7 */ /* Unix */ |
| | 103 | MACH_TRAP(kern_invalid, 0), /* 8 */ /* Unix */ |
| | 104 | MACH_TRAP(kern_invalid, 0), /* 9 */ /* Unix */ |
| | 105 | MACH_TRAP(kern_invalid, 0), /* 10 */ |
| | 106 | MACH_TRAP(kern_invalid, 0), /* 11 */ |
| | 107 | MACH_TRAP(kern_invalid, 0), /* 12 */ |
| | 108 | MACH_TRAP(kern_invalid, 0), /* 13 */ |
| | 109 | MACH_TRAP(kern_invalid, 0), /* 14 */ |
| | 110 | MACH_TRAP(kern_invalid, 0), /* 15 */ |
| | 111 | MACH_TRAP(kern_invalid, 0), /* 16 */ |
| | 112 | MACH_TRAP(kern_invalid, 0), /* 17 */ |
| | 113 | MACH_TRAP(kern_invalid, 0), /* 18 */ |
| | 114 | MACH_TRAP(kern_invalid, 0), /* 19 */ |
| | 115 | MACH_TRAP(kern_invalid, 0), /* 20 */ |
| | 116 | MACH_TRAP(kern_invalid, 0), /* 21 */ |
| | 117 | MACH_TRAP(kern_invalid, 0), /* 22 */ |
| | 118 | MACH_TRAP(kern_invalid, 0), /* 23 */ |
| | 119 | MACH_TRAP(kern_invalid, 0), /* 24 */ |
| | 120 | MACH_TRAP(kern_invalid, 0), /* 25 */ |
| | 121 | MACH_TRAP(mach_reply_port, 0), /* 26 */ |
| | 122 | MACH_TRAP(thread_self_trap, 0), /* 27 */ |
| | 123 | MACH_TRAP(task_self_trap, 0), /* 28 */ |
| | 124 | MACH_TRAP(host_self_trap, 0), /* 29 */ |
| | 125 | MACH_TRAP(kern_invalid, 0), /* 30 */ |
| | 126 | MACH_TRAP(mach_msg_trap, 7), /* 31 */ |
| | 127 | MACH_TRAP(mach_msg_overwrite_trap, 9), /* 32 */ |
| | 128 | MACH_TRAP(semaphore_signal_trap, 1), /* 33 */ |
| | 129 | MACH_TRAP(semaphore_signal_all_trap, 1), /* 34 */ |
| | 130 | MACH_TRAP(semaphore_signal_thread_trap, 2), /* 35 */ |
| | 131 | MACH_TRAP(semaphore_wait_trap, 1), /* 36 */ |
| | 132 | MACH_TRAP(semaphore_wait_signal_trap, 2), /* 37 */ |
| | 133 | MACH_TRAP(semaphore_timedwait_trap, 3), /* 38 */ |
| | 134 | MACH_TRAP(semaphore_timedwait_signal_trap, 4), /* 39 */ |
| | 135 | MACH_TRAP(kern_invalid, 0), /* 40 */ |
| | 136 | MACH_TRAP(init_process, 0), /* 41 */ |
| | 137 | MACH_TRAP(kern_invalid, 0), /* 42 */ |
| | 138 | MACH_TRAP(map_fd, 5), /* 43 */ |
| | 139 | MACH_TRAP(kern_invalid, 0), /* 44 */ |
| | 140 | MACH_TRAP(task_for_pid, 3), /* 45 */ |
| | 141 | MACH_TRAP(pid_for_task, 2), /* 46 */ |
| | 142 | MACH_TRAP(kern_invalid, 0), /* 47 */ |
| | 143 | MACH_TRAP(macx_swapon, 4), /* 48 */ |
| | 144 | MACH_TRAP(macx_swapoff, 2), /* 49 */ |
| | 145 | MACH_TRAP(kern_invalid, 0), /* 50 */ |
| | 146 | MACH_TRAP(macx_triggers, 4), /* 51 */ |
| | 147 | MACH_TRAP(macx_backing_store_suspend, 1), /* 52 */ |
| | 148 | MACH_TRAP(macx_backing_store_recovery, 1), /* 53 */ |
| | 149 | MACH_TRAP(kern_invalid, 0), /* 54 */ |
| | 150 | MACH_TRAP(kern_invalid, 0), /* 55 */ |
| | 151 | MACH_TRAP(kern_invalid, 0), /* 56 */ |
| | 152 | MACH_TRAP(kern_invalid, 0), /* 57 */ |
| | 153 | MACH_TRAP(kern_invalid, 0), /* 58 */ |
| | 154 | MACH_TRAP(swtch_pri, 1), /* 59 */ |
| | 155 | MACH_TRAP(swtch, 0), /* 60 */ |
| | 156 | MACH_TRAP(thread_switch, 3), /* 61 */ |
| | 157 | MACH_TRAP(clock_sleep_trap, 5), /* 62 */ |
| | 158 | MACH_TRAP(kern_invalid,0), /* 63 */ |
| | 159 | /* traps 64 - 95 reserved (debo) */ |
| | 160 | MACH_TRAP(kern_invalid,0), /* 64 */ |
| | 161 | MACH_TRAP(kern_invalid,0), /* 65 */ |
| | 162 | MACH_TRAP(kern_invalid,0), /* 66 */ |
| | 163 | MACH_TRAP(kern_invalid,0), /* 67 */ |
| | 164 | MACH_TRAP(kern_invalid,0), /* 68 */ |
| | 165 | MACH_TRAP(kern_invalid,0), /* 69 */ |
| | 166 | MACH_TRAP(kern_invalid,0), /* 70 */ |
| | 167 | MACH_TRAP(kern_invalid,0), /* 71 */ |
| | 168 | MACH_TRAP(kern_invalid,0), /* 72 */ |
| | 169 | MACH_TRAP(kern_invalid,0), /* 73 */ |
| | 170 | MACH_TRAP(kern_invalid,0), /* 74 */ |
| | 171 | MACH_TRAP(kern_invalid,0), /* 75 */ |
| | 172 | MACH_TRAP(kern_invalid,0), /* 76 */ |
| | 173 | MACH_TRAP(kern_invalid,0), /* 77 */ |
| | 174 | MACH_TRAP(kern_invalid,0), /* 78 */ |
| | 175 | MACH_TRAP(kern_invalid,0), /* 79 */ |
| | 176 | MACH_TRAP(kern_invalid,0), /* 80 */ |
| | 177 | MACH_TRAP(kern_invalid,0), /* 81 */ |
| | 178 | MACH_TRAP(kern_invalid,0), /* 82 */ |
| | 179 | MACH_TRAP(kern_invalid,0), /* 83 */ |
| | 180 | MACH_TRAP(kern_invalid,0), /* 84 */ |
| | 181 | MACH_TRAP(kern_invalid,0), /* 85 */ |
| | 182 | MACH_TRAP(kern_invalid,0), /* 86 */ |
| | 183 | MACH_TRAP(kern_invalid,0), /* 87 */ |
| | 184 | MACH_TRAP(kern_invalid,0), /* 88 */ |
| | 185 | MACH_TRAP(mach_timebase_info, 1), /* 89 */ |
| | 186 | MACH_TRAP(mach_wait_until, 2), /* 90 */ |
| | 187 | MACH_TRAP(mk_timer_create, 0), /* 91 */ |
| | 188 | MACH_TRAP(mk_timer_destroy, 1), /* 92 */ |
| | 189 | MACH_TRAP(mk_timer_arm, 3), /* 93 */ |
| | 190 | MACH_TRAP(mk_timer_cancel, 2), /* 94 */ |
| | 191 | MACH_TRAP(mk_timebase_info, 5), /* 95 */ |
| | 192 | /* traps 64 - 95 reserved (debo) */ |
| | 193 | MACH_TRAP(kern_invalid,0), /* 96 */ |
| | 194 | MACH_TRAP(kern_invalid,0), /* 97 */ |
| | 195 | MACH_TRAP(kern_invalid,0), /* 98 */ |
| | 196 | MACH_TRAP(kern_invalid,0), /* 99 */ |
| | 197 | /* traps 100-107 reserved for iokit (esb) */ |
| | 198 | MACH_TRAP(iokit_user_client_trap, 8), |
| | 199 | /* 100 */ /* IOKit */ |
| | 200 | MACH_TRAP(kern_invalid,0), /* 101 */ /* IOKit */ |
| | 201 | MACH_TRAP(kern_invalid,0), /* 102 */ /* IOKit */ |
| | 202 | MACH_TRAP(kern_invalid,0), /* 103 */ /* IOKit */ |
| | 203 | MACH_TRAP(kern_invalid,0), /* 104 */ /* IOKit */ |
| | 204 | MACH_TRAP(kern_invalid,0), /* 105 */ /* IOKit */ |
| | 205 | MACH_TRAP(kern_invalid,0), /* 106 */ /* IOKit */ |
| | 206 | MACH_TRAP(kern_invalid,0), /* 107 */ /* IOKit */ |
| | 207 | MACH_TRAP(kern_invalid,0), /* 108 */ |
| | 208 | MACH_TRAP(kern_invalid,0), /* 109 */ |
| | 209 | MACH_TRAP(kern_invalid,0), /* 110 */ |
| | 210 | MACH_TRAP(kern_invalid,0), /* 111 */ |
| | 211 | MACH_TRAP(kern_invalid,0), /* 112 */ |
| | 212 | MACH_TRAP(kern_invalid,0), /* 113 */ |
| | 213 | MACH_TRAP(kern_invalid,0), /* 114 */ |
| | 214 | MACH_TRAP(kern_invalid,0), /* 115 */ |
| | 215 | MACH_TRAP(kern_invalid,0), /* 116 */ |
| | 216 | MACH_TRAP(kern_invalid,0), /* 117 */ |
| | 217 | MACH_TRAP(kern_invalid,0), /* 118 */ |
| | 218 | MACH_TRAP(kern_invalid,0), /* 119 */ |
| | 219 | MACH_TRAP(kern_invalid,0), /* 120 */ |
| | 220 | MACH_TRAP(kern_invalid,0), /* 121 */ |
| | 221 | MACH_TRAP(kern_invalid,0), /* 122 */ |
| | 222 | MACH_TRAP(kern_invalid,0), /* 123 */ |
| | 223 | MACH_TRAP(kern_invalid,0), /* 124 */ |
| | 224 | MACH_TRAP(kern_invalid,0), /* 125 */ |
| | 225 | MACH_TRAP(kern_invalid,0), /* 126 */ |
| | 226 | MACH_TRAP(kern_invalid,0), /* 127 */ |
| | 227 | }; |
| | 228 | |
| | 229 | int mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0])); |
| | 230 | |
| | 231 | mach_port_name_t |
| | 232 | null_port(void) |
| | 233 | { |
| | 234 | if (kern_invalid_debug) Debugger("null_port mach trap"); |
| | 235 | return(MACH_PORT_NULL); |
| | 236 | } |
| | 237 | |
| | 238 | kern_return_t |
| | 239 | kern_invalid(void) |
| | 240 | { |
| | 241 | if (kern_invalid_debug) Debugger("kern_invalid mach trap"); |
| | 242 | return(KERN_INVALID_ARGUMENT); |
| | 243 | } |
| | 244 | |
| | 245 | kern_return_t |
| | 246 | not_implemented(void) |
| | 247 | { |
| | 248 | return(MACH_SEND_INTERRUPTED); |
| | 249 | } |
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