1 | #ifndef _exc_server_ |
2 | #define _exc_server_ |
3 | |
4 | /* Module exc */ |
5 | |
6 | #include <string.h> |
7 | #include <mach/ndr.h> |
8 | #include <mach/boolean.h> |
9 | #include <mach/kern_return.h> |
10 | #include <mach/notify.h> |
11 | #include <mach/mach_types.h> |
12 | #include <mach/message.h> |
13 | #include <mach/mig_errors.h> |
14 | #include <mach/port.h> |
15 | |
16 | /* BEGIN MIG_STRNCPY_ZEROFILL CODE */ |
17 | |
18 | #if defined(__has_include) |
19 | #if __has_include(<mach/mig_strncpy_zerofill_support.h>) |
20 | #ifndef USING_MIG_STRNCPY_ZEROFILL |
21 | #define USING_MIG_STRNCPY_ZEROFILL |
22 | #endif |
23 | #ifndef __MIG_STRNCPY_ZEROFILL_FORWARD_TYPE_DECLS__ |
24 | #define __MIG_STRNCPY_ZEROFILL_FORWARD_TYPE_DECLS__ |
25 | #ifdef __cplusplus |
26 | extern "C" { |
27 | #endif |
28 | #ifndef __MIG_STRNCPY_ZEROFILL_FORWARD_TYPE_DECLS_CSTRING_ATTR |
29 | #define __MIG_STRNCPY_ZEROFILL_FORWARD_TYPE_DECLS_CSTRING_COUNTEDBY_ATTR(C) __unsafe_indexable |
30 | #endif |
31 | extern int mig_strncpy_zerofill(char * dest, const char * src, int len) __attribute__((weak_import)); |
32 | #ifdef __cplusplus |
33 | } |
34 | #endif |
35 | #endif /* __MIG_STRNCPY_ZEROFILL_FORWARD_TYPE_DECLS__ */ |
36 | #endif /* __has_include(<mach/mig_strncpy_zerofill_support.h>) */ |
37 | #endif /* __has_include */ |
38 | |
39 | /* END MIG_STRNCPY_ZEROFILL CODE */ |
40 | |
41 | |
42 | #ifdef AUTOTEST |
43 | #ifndef FUNCTION_PTR_T |
44 | #define FUNCTION_PTR_T |
45 | typedef void (*function_ptr_t)(mach_port_t, char *, mach_msg_type_number_t); |
46 | typedef struct { |
47 | char * name; |
48 | function_ptr_t function; |
49 | } function_table_entry; |
50 | typedef function_table_entry *function_table_t; |
51 | #endif /* FUNCTION_PTR_T */ |
52 | #endif /* AUTOTEST */ |
53 | |
54 | #ifndef exc_MSG_COUNT |
55 | #define exc_MSG_COUNT 3 |
56 | #endif /* exc_MSG_COUNT */ |
57 | |
58 | #include <Availability.h> |
59 | #include <mach/std_types.h> |
60 | #include <mach/mig.h> |
61 | #include <ipc/ipc_voucher.h> |
62 | #include <kern/ipc_kobject.h> |
63 | #include <kern/ipc_tt.h> |
64 | #include <kern/ipc_host.h> |
65 | #include <kern/ledger.h> |
66 | #include <kern/processor.h> |
67 | #include <kern/sync_sema.h> |
68 | #include <ipc/ipc_eventlink.h> |
69 | #include <vm/memory_object.h> |
70 | #include <vm/vm_map.h> |
71 | #include <kern/arcade.h> |
72 | #include <kern/ipc_mig.h> |
73 | #include <kern/task_ident.h> |
74 | #include <kern/kern_cdata.h> |
75 | #include <mach/mig.h> |
76 | #include <mach/mach_types.h> |
77 | |
78 | #ifdef __BeforeMigServerHeader |
79 | __BeforeMigServerHeader |
80 | #endif /* __BeforeMigServerHeader */ |
81 | |
82 | #ifndef MIG_SERVER_ROUTINE |
83 | #define MIG_SERVER_ROUTINE |
84 | #endif |
85 | |
86 | |
87 | /* Routine exception_raise */ |
88 | #ifdef mig_external |
89 | mig_external |
90 | #else |
91 | extern |
92 | #endif /* mig_external */ |
93 | MIG_SERVER_ROUTINE |
94 | kern_return_t catch_exception_raise |
95 | ( |
96 | mach_port_t exception_port, |
97 | mach_port_t thread, |
98 | mach_port_t task, |
99 | exception_type_t exception, |
100 | exception_data_t code, |
101 | mach_msg_type_number_t codeCnt |
102 | ); |
103 | |
104 | /* Routine exception_raise_state */ |
105 | #ifdef mig_external |
106 | mig_external |
107 | #else |
108 | extern |
109 | #endif /* mig_external */ |
110 | MIG_SERVER_ROUTINE |
111 | kern_return_t catch_exception_raise_state |
112 | ( |
113 | mach_port_t exception_port, |
114 | exception_type_t exception, |
115 | const exception_data_t code, |
116 | mach_msg_type_number_t codeCnt, |
117 | int *flavor, |
118 | const thread_state_t old_state, |
119 | mach_msg_type_number_t old_stateCnt, |
120 | thread_state_t new_state, |
121 | mach_msg_type_number_t *new_stateCnt |
122 | ); |
123 | |
124 | /* Routine exception_raise_state_identity */ |
125 | #ifdef mig_external |
126 | mig_external |
127 | #else |
128 | extern |
129 | #endif /* mig_external */ |
130 | MIG_SERVER_ROUTINE |
131 | kern_return_t catch_exception_raise_state_identity |
132 | ( |
133 | mach_port_t exception_port, |
134 | mach_port_t thread, |
135 | mach_port_t task, |
136 | exception_type_t exception, |
137 | exception_data_t code, |
138 | mach_msg_type_number_t codeCnt, |
139 | int *flavor, |
140 | thread_state_t old_state, |
141 | mach_msg_type_number_t old_stateCnt, |
142 | thread_state_t new_state, |
143 | mach_msg_type_number_t *new_stateCnt |
144 | ); |
145 | |
146 | #ifdef mig_external |
147 | mig_external |
148 | #else |
149 | extern |
150 | #endif /* mig_external */ |
151 | boolean_t exc_server( |
152 | mach_msg_header_t *InHeadP, |
153 | void *InDataP, |
154 | mach_msg_max_trailer_t *InTrailerP, |
155 | mach_msg_header_t *OutHeadP, |
156 | void *OutDataP); |
157 | |
158 | #ifdef mig_external |
159 | mig_external |
160 | #else |
161 | extern |
162 | #endif /* mig_external */ |
163 | mig_kern_routine_t exc_server_routine( |
164 | mach_msg_header_t *InHeadP); |
165 | |
166 | |
167 | /* Description of this kernel subsystem, for use in direct RPC */ |
168 | extern const struct catch_exc_subsystem { |
169 | mig_kern_server_routine_t kserver; /* Server routine */ |
170 | mach_msg_id_t start; /* Min routine number */ |
171 | mach_msg_id_t end; /* Max routine number + 1 */ |
172 | unsigned int maxsize; /* Max msg size */ |
173 | vm_address_t reserved; /* Reserved */ |
174 | struct kern_routine_descriptor /* Array of routine descriptors */ |
175 | kroutine[3]; |
176 | } catch_exc_subsystem; |
177 | |
178 | /* typedefs for all requests */ |
179 | |
180 | #ifndef __Request__exc_subsystem__defined |
181 | #define __Request__exc_subsystem__defined |
182 | |
183 | #ifdef __MigPackStructs |
184 | #pragma pack(push, 4) |
185 | #endif |
186 | typedef struct { |
187 | mach_msg_header_t Head; |
188 | /* start of the kernel processed data */ |
189 | mach_msg_body_t msgh_body; |
190 | mach_msg_port_descriptor_t thread; |
191 | mach_msg_port_descriptor_t task; |
192 | /* end of the kernel processed data */ |
193 | NDR_record_t NDR; |
194 | exception_type_t exception; |
195 | mach_msg_type_number_t codeCnt; |
196 | integer_t code[2]; |
197 | } __Request__exception_raise_t __attribute__((unused)); |
198 | #ifdef __MigPackStructs |
199 | #pragma pack(pop) |
200 | #endif |
201 | /* Struct for kernel processed data (Header + Descriptors) */ |
202 | #ifdef __MigPackStructs |
203 | #pragma pack(push, 4) |
204 | #endif |
205 | typedef struct { |
206 | mach_msg_header_t Head; |
207 | mach_msg_body_t msgh_body; |
208 | mach_msg_port_descriptor_t thread; |
209 | mach_msg_port_descriptor_t task; |
210 | } __RequestKData__exception_raise_t __attribute__((unused)); |
211 | #ifdef __MigPackStructs |
212 | #pragma pack(pop) |
213 | #endif |
214 | /* Struct for pure user data */ |
215 | #ifdef __MigPackStructs |
216 | #pragma pack(push, 4) |
217 | #endif |
218 | typedef struct { |
219 | NDR_record_t NDR; |
220 | exception_type_t exception; |
221 | mach_msg_type_number_t codeCnt; |
222 | integer_t code[2]; |
223 | char padding[0]; /* Avoid generating empty UData structs */ |
224 | } __RequestUData__exception_raise_t __attribute__((unused)); |
225 | #ifdef __MigPackStructs |
226 | #pragma pack(pop) |
227 | #endif |
228 | |
229 | #ifdef __MigPackStructs |
230 | #pragma pack(push, 4) |
231 | #endif |
232 | typedef struct { |
233 | mach_msg_header_t Head; |
234 | NDR_record_t NDR; |
235 | exception_type_t exception; |
236 | mach_msg_type_number_t codeCnt; |
237 | integer_t code[2]; |
238 | int flavor; |
239 | mach_msg_type_number_t old_stateCnt; |
240 | natural_t old_state[1296]; |
241 | } __Request__exception_raise_state_t __attribute__((unused)); |
242 | #ifdef __MigPackStructs |
243 | #pragma pack(pop) |
244 | #endif |
245 | /* Struct for kernel processed data (Header + Descriptors) */ |
246 | #ifdef __MigPackStructs |
247 | #pragma pack(push, 4) |
248 | #endif |
249 | typedef struct { |
250 | mach_msg_header_t Head; |
251 | } __RequestKData__exception_raise_state_t __attribute__((unused)); |
252 | #ifdef __MigPackStructs |
253 | #pragma pack(pop) |
254 | #endif |
255 | /* Struct for pure user data */ |
256 | #ifdef __MigPackStructs |
257 | #pragma pack(push, 4) |
258 | #endif |
259 | typedef struct { |
260 | NDR_record_t NDR; |
261 | exception_type_t exception; |
262 | mach_msg_type_number_t codeCnt; |
263 | integer_t code[2]; |
264 | int flavor; |
265 | mach_msg_type_number_t old_stateCnt; |
266 | natural_t old_state[1296]; |
267 | char padding[0]; /* Avoid generating empty UData structs */ |
268 | } __RequestUData__exception_raise_state_t __attribute__((unused)); |
269 | #ifdef __MigPackStructs |
270 | #pragma pack(pop) |
271 | #endif |
272 | |
273 | #ifdef __MigPackStructs |
274 | #pragma pack(push, 4) |
275 | #endif |
276 | typedef struct { |
277 | mach_msg_header_t Head; |
278 | /* start of the kernel processed data */ |
279 | mach_msg_body_t msgh_body; |
280 | mach_msg_port_descriptor_t thread; |
281 | mach_msg_port_descriptor_t task; |
282 | /* end of the kernel processed data */ |
283 | NDR_record_t NDR; |
284 | exception_type_t exception; |
285 | mach_msg_type_number_t codeCnt; |
286 | integer_t code[2]; |
287 | int flavor; |
288 | mach_msg_type_number_t old_stateCnt; |
289 | natural_t old_state[1296]; |
290 | } __Request__exception_raise_state_identity_t __attribute__((unused)); |
291 | #ifdef __MigPackStructs |
292 | #pragma pack(pop) |
293 | #endif |
294 | /* Struct for kernel processed data (Header + Descriptors) */ |
295 | #ifdef __MigPackStructs |
296 | #pragma pack(push, 4) |
297 | #endif |
298 | typedef struct { |
299 | mach_msg_header_t Head; |
300 | mach_msg_body_t msgh_body; |
301 | mach_msg_port_descriptor_t thread; |
302 | mach_msg_port_descriptor_t task; |
303 | } __RequestKData__exception_raise_state_identity_t __attribute__((unused)); |
304 | #ifdef __MigPackStructs |
305 | #pragma pack(pop) |
306 | #endif |
307 | /* Struct for pure user data */ |
308 | #ifdef __MigPackStructs |
309 | #pragma pack(push, 4) |
310 | #endif |
311 | typedef struct { |
312 | NDR_record_t NDR; |
313 | exception_type_t exception; |
314 | mach_msg_type_number_t codeCnt; |
315 | integer_t code[2]; |
316 | int flavor; |
317 | mach_msg_type_number_t old_stateCnt; |
318 | natural_t old_state[1296]; |
319 | char padding[0]; /* Avoid generating empty UData structs */ |
320 | } __RequestUData__exception_raise_state_identity_t __attribute__((unused)); |
321 | #ifdef __MigPackStructs |
322 | #pragma pack(pop) |
323 | #endif |
324 | #endif /* !__Request__exc_subsystem__defined */ |
325 | |
326 | |
327 | /* union of all requests */ |
328 | |
329 | #ifndef __RequestUnion__catch_exc_subsystem__defined |
330 | #define __RequestUnion__catch_exc_subsystem__defined |
331 | union __RequestUnion__catch_exc_subsystem { |
332 | __Request__exception_raise_t Request_exception_raise; |
333 | __Request__exception_raise_state_t Request_exception_raise_state; |
334 | __Request__exception_raise_state_identity_t Request_exception_raise_state_identity; |
335 | }; |
336 | #endif /* __RequestUnion__catch_exc_subsystem__defined */ |
337 | /* typedefs for all replies */ |
338 | |
339 | #ifndef __Reply__exc_subsystem__defined |
340 | #define __Reply__exc_subsystem__defined |
341 | |
342 | #ifdef __MigPackStructs |
343 | #pragma pack(push, 4) |
344 | #endif |
345 | typedef struct { |
346 | mach_msg_header_t Head; |
347 | NDR_record_t NDR; |
348 | kern_return_t RetCode; |
349 | } __Reply__exception_raise_t __attribute__((unused)); |
350 | #ifdef __MigPackStructs |
351 | #pragma pack(pop) |
352 | #endif |
353 | /* Struct for kernel processed data (Header + Descriptors) */ |
354 | #ifdef __MigPackStructs |
355 | #pragma pack(push, 4) |
356 | #endif |
357 | typedef struct { |
358 | mach_msg_header_t Head; |
359 | } __ReplyKData__exception_raise_t __attribute__((unused)); |
360 | #ifdef __MigPackStructs |
361 | #pragma pack(pop) |
362 | #endif |
363 | /* Struct for pure user data */ |
364 | #ifdef __MigPackStructs |
365 | #pragma pack(push, 4) |
366 | #endif |
367 | typedef struct { |
368 | NDR_record_t NDR; |
369 | kern_return_t RetCode; |
370 | char padding[0]; /* Avoid generating empty UData structs */ |
371 | } __ReplyUData__exception_raise_t __attribute__((unused)); |
372 | #ifdef __MigPackStructs |
373 | #pragma pack(pop) |
374 | #endif |
375 | |
376 | #ifdef __MigPackStructs |
377 | #pragma pack(push, 4) |
378 | #endif |
379 | typedef struct { |
380 | mach_msg_header_t Head; |
381 | NDR_record_t NDR; |
382 | kern_return_t RetCode; |
383 | int flavor; |
384 | mach_msg_type_number_t new_stateCnt; |
385 | natural_t new_state[1296]; |
386 | } __Reply__exception_raise_state_t __attribute__((unused)); |
387 | #ifdef __MigPackStructs |
388 | #pragma pack(pop) |
389 | #endif |
390 | /* Struct for kernel processed data (Header + Descriptors) */ |
391 | #ifdef __MigPackStructs |
392 | #pragma pack(push, 4) |
393 | #endif |
394 | typedef struct { |
395 | mach_msg_header_t Head; |
396 | } __ReplyKData__exception_raise_state_t __attribute__((unused)); |
397 | #ifdef __MigPackStructs |
398 | #pragma pack(pop) |
399 | #endif |
400 | /* Struct for pure user data */ |
401 | #ifdef __MigPackStructs |
402 | #pragma pack(push, 4) |
403 | #endif |
404 | typedef struct { |
405 | NDR_record_t NDR; |
406 | kern_return_t RetCode; |
407 | int flavor; |
408 | mach_msg_type_number_t new_stateCnt; |
409 | natural_t new_state[1296]; |
410 | char padding[0]; /* Avoid generating empty UData structs */ |
411 | } __ReplyUData__exception_raise_state_t __attribute__((unused)); |
412 | #ifdef __MigPackStructs |
413 | #pragma pack(pop) |
414 | #endif |
415 | |
416 | #ifdef __MigPackStructs |
417 | #pragma pack(push, 4) |
418 | #endif |
419 | typedef struct { |
420 | mach_msg_header_t Head; |
421 | NDR_record_t NDR; |
422 | kern_return_t RetCode; |
423 | int flavor; |
424 | mach_msg_type_number_t new_stateCnt; |
425 | natural_t new_state[1296]; |
426 | } __Reply__exception_raise_state_identity_t __attribute__((unused)); |
427 | #ifdef __MigPackStructs |
428 | #pragma pack(pop) |
429 | #endif |
430 | /* Struct for kernel processed data (Header + Descriptors) */ |
431 | #ifdef __MigPackStructs |
432 | #pragma pack(push, 4) |
433 | #endif |
434 | typedef struct { |
435 | mach_msg_header_t Head; |
436 | } __ReplyKData__exception_raise_state_identity_t __attribute__((unused)); |
437 | #ifdef __MigPackStructs |
438 | #pragma pack(pop) |
439 | #endif |
440 | /* Struct for pure user data */ |
441 | #ifdef __MigPackStructs |
442 | #pragma pack(push, 4) |
443 | #endif |
444 | typedef struct { |
445 | NDR_record_t NDR; |
446 | kern_return_t RetCode; |
447 | int flavor; |
448 | mach_msg_type_number_t new_stateCnt; |
449 | natural_t new_state[1296]; |
450 | char padding[0]; /* Avoid generating empty UData structs */ |
451 | } __ReplyUData__exception_raise_state_identity_t __attribute__((unused)); |
452 | #ifdef __MigPackStructs |
453 | #pragma pack(pop) |
454 | #endif |
455 | #endif /* !__Reply__exc_subsystem__defined */ |
456 | |
457 | |
458 | /* union of all replies */ |
459 | |
460 | #ifndef __ReplyUnion__catch_exc_subsystem__defined |
461 | #define __ReplyUnion__catch_exc_subsystem__defined |
462 | union __ReplyUnion__catch_exc_subsystem { |
463 | __Reply__exception_raise_t Reply_exception_raise; |
464 | __Reply__exception_raise_state_t Reply_exception_raise_state; |
465 | __Reply__exception_raise_state_identity_t Reply_exception_raise_state_identity; |
466 | }; |
467 | #endif /* __ReplyUnion__catch_exc_subsystem__defined */ |
468 | |
469 | #ifndef subsystem_to_name_map_exc |
470 | #define subsystem_to_name_map_exc \ |
471 | { "exception_raise", 2401 },\ |
472 | { "exception_raise_state", 2402 },\ |
473 | { "exception_raise_state_identity", 2403 } |
474 | #endif |
475 | |
476 | #ifdef __AfterMigServerHeader |
477 | __AfterMigServerHeader |
478 | #endif /* __AfterMigServerHeader */ |
479 | |
480 | #endif /* _exc_server_ */ |
481 | |