2 #include <mono/metadata/object.h>
3 #include <mono/metadata/verify.h>
4 #include <mono/metadata/opcodes.h>
5 #include <mono/metadata/tabledefs.h>
6 #include <mono/metadata/reflection.h>
7 #include <mono/metadata/debug-helpers.h>
8 #include <mono/metadata/mono-endian.h>
14 * Pull the list of opcodes
16 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
20 #include "mono/cil/opcode.def"
26 mono_free_verify_list (GSList *list)
31 for (tmp = list; tmp; tmp = tmp->next) {
33 g_free (info->message);
39 #define ADD_ERROR(list,msg) \
41 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
42 vinfo->status = MONO_VERIFY_ERROR; \
43 vinfo->message = (msg); \
44 (list) = g_slist_prepend ((list), vinfo); \
47 #define ADD_WARN(list,code,msg) \
49 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
50 vinfo->status = (code); \
51 vinfo->message = (msg); \
52 (list) = g_slist_prepend ((list), vinfo); \
55 static const char* const
57 "ar-SA", "ar-IQ", "ar-EG", "ar-LY",
58 "ar-DZ", "ar-MA", "ar-TN", "ar-OM",
59 "ar-YE", "ar-SY", "ar-JO", "ar-LB",
60 "ar-KW", "ar-AE", "ar-BH", "ar-QA",
61 "bg-BG", "ca-ES", "zh-TW", "zh-CN",
62 "zh-HK", "zh-SG", "zh-MO", "cs-CZ",
63 "da-DK", "de-DE", "de-CH", "de-AT",
64 "de-LU", "de-LI", "el-GR", "en-US",
65 "en-GB", "en-AU", "en-CA", "en-NZ",
66 "en-IE", "en-ZA", "en-JM", "en-CB",
67 "en-BZ", "en-TT", "en-ZW", "en-PH",
68 "es-ES-Ts", "es-MX", "es-ES-Is", "es-GT",
69 "es-CR", "es-PA", "es-DO", "es-VE",
70 "es-CO", "es-PE", "es-AR", "es-EC",
71 "es-CL", "es-UY", "es-PY", "es-BO",
72 "es-SV", "es-HN", "es-NI", "es-PR",
73 "Fi-FI", "fr-FR", "fr-BE", "fr-CA",
74 "Fr-CH", "fr-LU", "fr-MC", "he-IL",
75 "hu-HU", "is-IS", "it-IT", "it-CH",
76 "Ja-JP", "ko-KR", "nl-NL", "nl-BE",
77 "nb-NO", "nn-NO", "pl-PL", "pt-BR",
78 "pt-PT", "ro-RO", "ru-RU", "hr-HR",
79 "Lt-sr-SP", "Cy-sr-SP", "sk-SK", "sq-AL",
80 "sv-SE", "sv-FI", "th-TH", "tr-TR",
81 "ur-PK", "id-ID", "uk-UA", "be-BY",
82 "sl-SI", "et-EE", "lv-LV", "lt-LT",
83 "fa-IR", "vi-VN", "hy-AM", "Lt-az-AZ",
85 "eu-ES", "mk-MK", "af-ZA",
86 "ka-GE", "fo-FO", "hi-IN", "ms-MY",
87 "ms-BN", "kk-KZ", "ky-KZ", "sw-KE",
88 "Lt-uz-UZ", "Cy-uz-UZ", "tt-TA", "pa-IN",
89 "gu-IN", "ta-IN", "te-IN", "kn-IN",
90 "mr-IN", "sa-IN", "mn-MN", "gl-ES",
91 "kok-IN", "syr-SY", "div-MV",
96 is_valid_culture (const char *cname)
102 for (i = 0; !found && valid_cultures [i]; ++i) {
103 if (g_strcasecmp (valid_cultures [i], cname))
110 is_valid_assembly_flags (guint32 flags) {
111 /* Metadata: 22.1.2 */
112 flags &= ~(0x8000 | 0x4000); /* ignore reserved bits 0x0030? */
113 return ((flags == 1) || (flags == 0));
117 is_valid_blob (MonoImage *image, guint32 blob_index, int notnull)
120 const char *p, *blob_end;
122 if (blob_index >= image->heap_blob.size)
124 p = mono_metadata_blob_heap (image, blob_index);
125 size = mono_metadata_decode_blob_size (p, &blob_end);
126 if (blob_index + size + (blob_end-p) > image->heap_blob.size)
128 if (notnull && !size)
134 is_valid_string (MonoImage *image, guint32 str_index, int notnull)
136 const char *p, *blob_end, *res;
138 if (str_index >= image->heap_strings.size)
140 res = p = mono_metadata_string_heap (image, str_index);
141 blob_end = mono_metadata_string_heap (image, image->heap_strings.size - 1);
145 * FIXME: should check it's a valid utf8 string, too.
147 while (p <= blob_end) {
152 return *p? NULL: res;
156 is_valid_cls_ident (const char *p)
159 * FIXME: we need the full unicode glib support for this.
160 * Check: http://www.unicode.org/unicode/reports/tr15/Identifier.java
161 * We do the lame thing for now.
167 if (!isalnum (*p) && *p != '_')
175 is_valid_filename (const char *p)
179 return strpbrk (p, "\\//:")? 0: 1;
183 verify_assembly_table (MonoImage *image, GSList *list, int level)
185 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLY];
186 guint32 cols [MONO_ASSEMBLY_SIZE];
189 if (level & MONO_VERIFY_ERROR) {
191 ADD_ERROR (list, g_strdup ("Assembly table may only have 0 or 1 rows"));
192 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
194 switch (cols [MONO_ASSEMBLY_HASH_ALG]) {
195 case ASSEMBLY_HASH_NONE:
196 case ASSEMBLY_HASH_MD5:
197 case ASSEMBLY_HASH_SHA1:
200 ADD_ERROR (list, g_strdup_printf ("Hash algorithm 0x%x unknown", cols [MONO_ASSEMBLY_HASH_ALG]));
203 if (!is_valid_assembly_flags (cols [MONO_ASSEMBLY_FLAGS]))
204 ADD_ERROR (list, g_strdup_printf ("Invalid flags in assembly: 0x%x", cols [MONO_ASSEMBLY_FLAGS]));
206 if (!is_valid_blob (image, cols [MONO_ASSEMBLY_PUBLIC_KEY], FALSE))
207 ADD_ERROR (list, g_strdup ("Assembly public key is an invalid index"));
209 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLY_NAME], TRUE))) {
210 ADD_ERROR (list, g_strdup ("Assembly name is invalid"));
212 if (strpbrk (p, ":\\/."))
213 ADD_ERROR (list, g_strdup_printf ("Assembly name `%s' contains invalid chars", p));
216 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLY_CULTURE], FALSE))) {
217 ADD_ERROR (list, g_strdup ("Assembly culture is an invalid index"));
219 if (!is_valid_culture (p))
220 ADD_ERROR (list, g_strdup_printf ("Assembly culture `%s' is invalid", p));
227 verify_assemblyref_table (MonoImage *image, GSList *list, int level)
229 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLYREF];
230 guint32 cols [MONO_ASSEMBLYREF_SIZE];
234 if (level & MONO_VERIFY_ERROR) {
235 for (i = 0; i < t->rows; ++i) {
236 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
237 if (!is_valid_assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]))
238 ADD_ERROR (list, g_strdup_printf ("Invalid flags in assemblyref row %d: 0x%x", i + 1, cols [MONO_ASSEMBLY_FLAGS]));
240 if (!is_valid_blob (image, cols [MONO_ASSEMBLYREF_PUBLIC_KEY], FALSE))
241 ADD_ERROR (list, g_strdup_printf ("AssemblyRef public key in row %d is an invalid index", i + 1));
243 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLYREF_CULTURE], FALSE))) {
244 ADD_ERROR (list, g_strdup_printf ("AssemblyRef culture in row %d is invalid", i + 1));
246 if (!is_valid_culture (p))
247 ADD_ERROR (list, g_strdup_printf ("AssemblyRef culture `%s' in row %d is invalid", p, i + 1));
250 if (cols [MONO_ASSEMBLYREF_HASH_VALUE] && !is_valid_blob (image, cols [MONO_ASSEMBLYREF_HASH_VALUE], TRUE))
251 ADD_ERROR (list, g_strdup_printf ("AssemblyRef hash value in row %d is invalid or not null and empty", i + 1));
254 if (level & MONO_VERIFY_WARNING) {
255 /* check for duplicated rows */
256 for (i = 0; i < t->rows; ++i) {
263 verify_class_layout_table (MonoImage *image, GSList *list, int level)
265 MonoTableInfo *t = &image->tables [MONO_TABLE_CLASSLAYOUT];
266 MonoTableInfo *tdef = &image->tables [MONO_TABLE_TYPEDEF];
267 guint32 cols [MONO_CLASS_LAYOUT_SIZE];
270 if (level & MONO_VERIFY_ERROR) {
271 for (i = 0; i < t->rows; ++i) {
272 mono_metadata_decode_row (t, i, cols, MONO_CLASS_LAYOUT_SIZE);
274 if (cols [MONO_CLASS_LAYOUT_PARENT] > tdef->rows || !cols [MONO_CLASS_LAYOUT_PARENT]) {
275 ADD_ERROR (list, g_strdup_printf ("Parent in class layout is invalid in row %d", i + 1));
277 value = mono_metadata_decode_row_col (tdef, cols [MONO_CLASS_LAYOUT_PARENT] - 1, MONO_TYPEDEF_FLAGS);
278 if (value & TYPE_ATTRIBUTE_INTERFACE)
279 ADD_ERROR (list, g_strdup_printf ("Parent in class layout row %d is an interface", i + 1));
280 if (value & TYPE_ATTRIBUTE_AUTO_LAYOUT)
281 ADD_ERROR (list, g_strdup_printf ("Parent in class layout row %d is AutoLayout", i + 1));
282 if (value & TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT) {
283 switch (cols [MONO_CLASS_LAYOUT_PACKING_SIZE]) {
284 case 0: case 1: case 2: case 4: case 8: case 16:
285 case 32: case 64: case 128: break;
287 ADD_ERROR (list, g_strdup_printf ("Packing size %d in class layout row %d is invalid", cols [MONO_CLASS_LAYOUT_PACKING_SIZE], i + 1));
289 } else if (value & TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) {
291 * FIXME: LAMESPEC: it claims it must be 0 (it's 1, instead).
292 if (cols [MONO_CLASS_LAYOUT_PACKING_SIZE])
293 ADD_ERROR (list, g_strdup_printf ("Packing size %d in class layout row %d is invalid with explicit layout", cols [MONO_CLASS_LAYOUT_PACKING_SIZE], i + 1));
297 * FIXME: we need to check that if class size != 0,
298 * it needs to be greater than the class calculated size.
299 * If parent is a valuetype it also needs to be smaller than
300 * 1 MByte (0x100000 bytes).
301 * To do both these checks we need to load the referenced
302 * assemblies, though (the spec claims we didn't have to, bah).
305 * We need to check that the parent types have the samme layout
316 verify_constant_table (MonoImage *image, GSList *list, int level)
318 MonoTableInfo *t = &image->tables [MONO_TABLE_CONSTANT];
319 guint32 cols [MONO_CONSTANT_SIZE];
321 GHashTable *dups = g_hash_table_new (g_direct_hash, g_direct_equal);
323 for (i = 0; i < t->rows; ++i) {
324 mono_metadata_decode_row (t, i, cols, MONO_CONSTANT_SIZE);
326 if (level & MONO_VERIFY_ERROR)
327 if (g_hash_table_lookup (dups, GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT])))
328 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is duplicated in Constant row %d", cols [MONO_CONSTANT_PARENT], i + 1));
329 g_hash_table_insert (dups, GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT]),
330 GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT]));
332 switch (cols [MONO_CONSTANT_TYPE]) {
333 case MONO_TYPE_U1: /* LAMESPEC: it says I1...*/
337 if (level & MONO_VERIFY_CLS)
338 ADD_WARN (list, MONO_VERIFY_CLS, g_strdup_printf ("Type 0x%x not CLS compliant in Constant row %d", cols [MONO_CONSTANT_TYPE], i + 1));
339 case MONO_TYPE_BOOLEAN:
347 case MONO_TYPE_STRING:
348 case MONO_TYPE_CLASS:
351 if (level & MONO_VERIFY_ERROR)
352 ADD_ERROR (list, g_strdup_printf ("Type 0x%x is invalid in Constant row %d", cols [MONO_CONSTANT_TYPE], i + 1));
354 if (level & MONO_VERIFY_ERROR) {
355 value = cols [MONO_CONSTANT_PARENT] >> HASCONSTANT_BITS;
356 switch (cols [MONO_CONSTANT_PARENT] & HASCONSTANT_MASK) {
357 case HASCONSTANT_FIEDDEF:
358 if (value > image->tables [MONO_TABLE_FIELD].rows)
359 ADD_ERROR (list, g_strdup_printf ("Parent (field) is invalid in Constant row %d", i + 1));
361 case HASCONSTANT_PARAM:
362 if (value > image->tables [MONO_TABLE_PARAM].rows)
363 ADD_ERROR (list, g_strdup_printf ("Parent (param) is invalid in Constant row %d", i + 1));
365 case HASCONSTANT_PROPERTY:
366 if (value > image->tables [MONO_TABLE_PROPERTY].rows)
367 ADD_ERROR (list, g_strdup_printf ("Parent (property) is invalid in Constant row %d", i + 1));
370 ADD_ERROR (list, g_strdup_printf ("Parent is invalid in Constant row %d", i + 1));
374 if (level & MONO_VERIFY_CLS) {
376 * FIXME: verify types is consistent with the enum type
377 * is parent is an enum.
381 g_hash_table_destroy (dups);
386 verify_event_map_table (MonoImage *image, GSList *list, int level)
388 MonoTableInfo *t = &image->tables [MONO_TABLE_EVENTMAP];
389 guint32 cols [MONO_EVENT_MAP_SIZE];
390 guint32 i, last_event;
391 GHashTable *dups = g_hash_table_new (g_direct_hash, g_direct_equal);
395 for (i = 0; i < t->rows; ++i) {
396 mono_metadata_decode_row (t, i, cols, MONO_EVENT_MAP_SIZE);
397 if (level & MONO_VERIFY_ERROR)
398 if (g_hash_table_lookup (dups, GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT])))
399 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is duplicated in Event Map row %d", cols [MONO_EVENT_MAP_PARENT], i + 1));
400 g_hash_table_insert (dups, GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT]),
401 GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT]));
402 if (level & MONO_VERIFY_ERROR) {
403 if (cols [MONO_EVENT_MAP_PARENT] > image->tables [MONO_TABLE_TYPEDEF].rows)
404 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is invalid in Event Map row %d", cols [MONO_EVENT_MAP_PARENT], i + 1));
405 if (cols [MONO_EVENT_MAP_EVENTLIST] > image->tables [MONO_TABLE_EVENT].rows)
406 ADD_ERROR (list, g_strdup_printf ("EventList 0x%08x is invalid in Event Map row %d", cols [MONO_EVENT_MAP_EVENTLIST], i + 1));
408 if (cols [MONO_EVENT_MAP_EVENTLIST] <= last_event)
409 ADD_ERROR (list, g_strdup_printf ("EventList overlap in Event Map row %d", i + 1));
410 last_event = cols [MONO_EVENT_MAP_EVENTLIST];
414 g_hash_table_destroy (dups);
419 verify_event_table (MonoImage *image, GSList *list, int level)
421 MonoTableInfo *t = &image->tables [MONO_TABLE_EVENT];
422 guint32 cols [MONO_EVENT_SIZE];
426 for (i = 0; i < t->rows; ++i) {
427 mono_metadata_decode_row (t, i, cols, MONO_EVENT_SIZE);
429 if (cols [MONO_EVENT_FLAGS] & ~(EVENT_SPECIALNAME|EVENT_RTSPECIALNAME)) {
430 if (level & MONO_VERIFY_ERROR)
431 ADD_ERROR (list, g_strdup_printf ("Flags 0x%04x invalid in Event row %d", cols [MONO_EVENT_FLAGS], i + 1));
433 if (!(p = is_valid_string (image, cols [MONO_EVENT_NAME], TRUE))) {
434 if (level & MONO_VERIFY_ERROR)
435 ADD_ERROR (list, g_strdup_printf ("Invalid name in Event row %d", i + 1));
437 if (level & MONO_VERIFY_CLS) {
438 if (!is_valid_cls_ident (p))
439 ADD_WARN (list, MONO_VERIFY_CLS, g_strdup_printf ("Invalid CLS name '%s` in Event row %d", p, i + 1));
443 if (level & MONO_VERIFY_ERROR && cols [MONO_EVENT_TYPE]) {
444 value = cols [MONO_EVENT_TYPE] >> TYPEDEFORREF_BITS;
445 switch (cols [MONO_EVENT_TYPE] & TYPEDEFORREF_MASK) {
446 case TYPEDEFORREF_TYPEDEF:
447 if (!value || value > image->tables [MONO_TABLE_TYPEDEF].rows)
448 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
450 case TYPEDEFORREF_TYPEREF:
451 if (!value || value > image->tables [MONO_TABLE_TYPEREF].rows)
452 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
454 case TYPEDEFORREF_TYPESPEC:
455 if (!value || value > image->tables [MONO_TABLE_TYPESPEC].rows)
456 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
459 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
463 * FIXME: check that there is 1 add and remove row in methodsemantics
464 * and 0 or 1 raise and 0 or more other (maybe it's better to check for
465 * these while checking methodsemantics).
466 * check for duplicated names for the same type [ERROR]
467 * check for CLS duplicate names for the same type [CLS]
474 verify_field_table (MonoImage *image, GSList *list, int level)
476 MonoTableInfo *t = &image->tables [MONO_TABLE_FIELD];
477 guint32 cols [MONO_FIELD_SIZE];
481 for (i = 0; i < t->rows; ++i) {
482 mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
484 * Check this field has only one owner and that the owner is not
485 * an interface (done in verify_typedef_table() )
487 flags = cols [MONO_FIELD_FLAGS];
488 switch (flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) {
489 case FIELD_ATTRIBUTE_COMPILER_CONTROLLED:
490 case FIELD_ATTRIBUTE_PRIVATE:
491 case FIELD_ATTRIBUTE_FAM_AND_ASSEM:
492 case FIELD_ATTRIBUTE_ASSEMBLY:
493 case FIELD_ATTRIBUTE_FAMILY:
494 case FIELD_ATTRIBUTE_FAM_OR_ASSEM:
495 case FIELD_ATTRIBUTE_PUBLIC:
498 if (level & MONO_VERIFY_ERROR)
499 ADD_ERROR (list, g_strdup_printf ("Invalid access mask in Field row %d", i + 1));
502 if (level & MONO_VERIFY_ERROR) {
503 if ((flags & FIELD_ATTRIBUTE_LITERAL) && (flags & FIELD_ATTRIBUTE_INIT_ONLY))
504 ADD_ERROR (list, g_strdup_printf ("Literal and InitOnly cannot be both set in Field row %d", i + 1));
505 if ((flags & FIELD_ATTRIBUTE_LITERAL) && !(flags & FIELD_ATTRIBUTE_STATIC))
506 ADD_ERROR (list, g_strdup_printf ("Literal needs also Static set in Field row %d", i + 1));
507 if ((flags & FIELD_ATTRIBUTE_RT_SPECIAL_NAME) && !(flags & FIELD_ATTRIBUTE_SPECIAL_NAME))
508 ADD_ERROR (list, g_strdup_printf ("RTSpecialName needs also SpecialName set in Field row %d", i + 1));
510 * FIXME: check there is only ono owner in the respective table.
511 * if (flags & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL)
512 * if (flags & FIELD_ATTRIBUTE_HAS_DEFAULT)
513 * if (flags & FIELD_ATTRIBUTE_HAS_FIELD_RVA)
516 if (!(p = is_valid_string (image, cols [MONO_FIELD_NAME], TRUE))) {
517 if (level & MONO_VERIFY_ERROR)
518 ADD_ERROR (list, g_strdup_printf ("Invalid name in Field row %d", i + 1));
520 if (level & MONO_VERIFY_CLS) {
521 if (!is_valid_cls_ident (p))
522 ADD_WARN (list, MONO_VERIFY_CLS, g_strdup_printf ("Invalid CLS name '%s` in Field row %d", p, i + 1));
527 * if owner is module needs to be static, access mask needs to be compilercontrolled,
528 * public or private (not allowed in cls mode).
529 * if owner is an enum ...
538 verify_file_table (MonoImage *image, GSList *list, int level)
540 MonoTableInfo *t = &image->tables [MONO_TABLE_FILE];
541 guint32 cols [MONO_FILE_SIZE];
544 GHashTable *dups = g_hash_table_new (g_str_hash, g_str_equal);
546 for (i = 0; i < t->rows; ++i) {
547 mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
548 if (level & MONO_VERIFY_ERROR) {
549 if (cols [MONO_FILE_FLAGS] != FILE_CONTAINS_METADATA && cols [MONO_FILE_FLAGS] != FILE_CONTAINS_NO_METADATA)
550 ADD_ERROR (list, g_strdup_printf ("Invalid flags in File row %d", i + 1));
551 if (!is_valid_blob (image, cols [MONO_FILE_HASH_VALUE], TRUE))
552 ADD_ERROR (list, g_strdup_printf ("File hash value in row %d is invalid or not null and empty", i + 1));
554 if (!(p = is_valid_string (image, cols [MONO_FILE_NAME], TRUE))) {
555 if (level & MONO_VERIFY_ERROR)
556 ADD_ERROR (list, g_strdup_printf ("Invalid name in File row %d", i + 1));
558 if (level & MONO_VERIFY_ERROR) {
559 if (!is_valid_filename (p))
560 ADD_ERROR (list, g_strdup_printf ("Invalid name '%s` in File row %d", p, i + 1));
561 else if (g_hash_table_lookup (dups, p)) {
562 ADD_ERROR (list, g_strdup_printf ("Duplicate name '%s` in File row %d", p, i + 1));
564 g_hash_table_insert (dups, (gpointer)p, (gpointer)p);
568 * FIXME: I don't understand what this means:
569 * If this module contains a row in the Assembly table (that is, if this module "holds the manifest")
570 * then there shall not be any row in the File table for this module - i.e., no self-reference [ERROR]
574 if (level & MONO_VERIFY_WARNING) {
575 if (!t->rows && image->tables [MONO_TABLE_EXPORTEDTYPE].rows)
576 ADD_WARN (list, MONO_VERIFY_WARNING, g_strdup ("ExportedType table should be empty if File table is empty"));
578 g_hash_table_destroy (dups);
583 verify_moduleref_table (MonoImage *image, GSList *list, int level)
585 MonoTableInfo *t = &image->tables [MONO_TABLE_MODULEREF];
586 MonoTableInfo *tfile = &image->tables [MONO_TABLE_FILE];
587 guint32 cols [MONO_MODULEREF_SIZE];
589 guint32 found, i, j, value;
590 GHashTable *dups = g_hash_table_new (g_str_hash, g_str_equal);
592 for (i = 0; i < t->rows; ++i) {
593 mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
594 if (!(p = is_valid_string (image, cols [MONO_MODULEREF_NAME], TRUE))) {
595 if (level & MONO_VERIFY_ERROR)
596 ADD_ERROR (list, g_strdup_printf ("Invalid name in ModuleRef row %d", i + 1));
598 if (level & MONO_VERIFY_ERROR) {
599 if (!is_valid_filename (p))
600 ADD_ERROR (list, g_strdup_printf ("Invalid name '%s` in ModuleRef row %d", p, i + 1));
601 else if (g_hash_table_lookup (dups, p)) {
602 ADD_WARN (list, MONO_VERIFY_WARNING, g_strdup_printf ("Duplicate name '%s` in ModuleRef row %d", p, i + 1));
603 g_hash_table_insert (dups, (gpointer)p, (gpointer)p);
605 for (j = 0; j < tfile->rows; ++j) {
606 value = mono_metadata_decode_row_col (tfile, j, MONO_FILE_NAME);
607 if ((pf = is_valid_string (image, value, TRUE)))
608 if (strcmp (p, pf) == 0) {
614 ADD_ERROR (list, g_strdup_printf ("Name '%s` in ModuleRef row %d doesn't have a match in File table", p, i + 1));
619 g_hash_table_destroy (dups);
624 verify_standalonesig_table (MonoImage *image, GSList *list, int level)
626 MonoTableInfo *t = &image->tables [MONO_TABLE_STANDALONESIG];
627 guint32 cols [MONO_STAND_ALONE_SIGNATURE_SIZE];
631 for (i = 0; i < t->rows; ++i) {
632 mono_metadata_decode_row (t, i, cols, MONO_STAND_ALONE_SIGNATURE_SIZE);
633 if (level & MONO_VERIFY_ERROR) {
634 if (!is_valid_blob (image, cols [MONO_STAND_ALONE_SIGNATURE], TRUE)) {
635 ADD_ERROR (list, g_strdup_printf ("Signature is invalid in StandAloneSig row %d", i + 1));
637 p = mono_metadata_blob_heap (image, cols [MONO_STAND_ALONE_SIGNATURE]);
638 /* FIXME: check it's a valid locals or method sig.*/
646 mono_image_verify_tables (MonoImage *image, int level)
648 GSList *error_list = NULL;
650 error_list = verify_assembly_table (image, error_list, level);
652 * AssemblyOS, AssemblyProcessor, AssemblyRefOs and
653 * AssemblyRefProcessor should be ignored,
654 * though we may want to emit a warning, since it should not
655 * be present in a PE file.
657 error_list = verify_assemblyref_table (image, error_list, level);
658 error_list = verify_class_layout_table (image, error_list, level);
659 error_list = verify_constant_table (image, error_list, level);
661 * cutom attribute, declsecurity
663 error_list = verify_event_map_table (image, error_list, level);
664 error_list = verify_event_table (image, error_list, level);
665 error_list = verify_field_table (image, error_list, level);
666 error_list = verify_file_table (image, error_list, level);
667 error_list = verify_moduleref_table (image, error_list, level);
668 error_list = verify_standalonesig_table (image, error_list, level);
670 return g_slist_reverse (error_list);
674 TYPE_INV = 0, /* leave at 0. */
686 arg_name [TYPE_MAX] = {
698 bin_num_table [TYPE_MAX] [TYPE_MAX] = {
699 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
700 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_INV},
701 {TYPE_INV, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
702 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_INV},
703 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_R8, TYPE_INV, TYPE_INV, TYPE_INV},
704 {TYPE_INV, TYPE_MP, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV},
705 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
706 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
711 TYPE_INV, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_INV, TYPE_INV, TYPE_INV
714 /* reduce the size of this table */
716 bin_int_table [TYPE_MAX] [TYPE_MAX] = {
717 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
718 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
719 {TYPE_INV, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
720 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
721 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
722 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
723 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
724 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
728 bin_comp_table [TYPE_MAX] [TYPE_MAX] = {
730 {0, 1, 0, 1, 0, 0, 0, 0},
731 {0, 0, 1, 0, 0, 0, 0, 0},
732 {0, 1, 0, 1, 0, 2, 0, 0},
733 {0, 0, 0, 0, 1, 0, 0, 0},
734 {0, 0, 0, 2, 0, 1, 0, 0},
735 {0, 0, 0, 0, 0, 0, 3, 0},
736 {0, 0, 0, 0, 0, 0, 0, 0},
739 /* reduce the size of this table */
741 shift_table [TYPE_MAX] [TYPE_MAX] = {
742 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
743 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_I4, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
744 {TYPE_INV, TYPE_I8, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
745 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
746 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
747 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
748 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
749 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
754 TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_R8, TYPE_OBJ
759 TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_R8, TYPE_OBJ
762 #define ADD_INVALID(list,msg) \
764 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
765 vinfo->status = MONO_VERIFY_ERROR; \
766 vinfo->message = (msg); \
767 (list) = g_slist_prepend ((list), vinfo); \
768 /*G_BREAKPOINT ();*/ \
772 #define CHECK_STACK_UNDERFLOW(num) \
774 if (cur_stack < (num)) \
775 ADD_INVALID (list, g_strdup_printf ("Stack underflow at 0x%04x (%d items instead of %d)", ip_offset, cur_stack, (num))); \
778 #define CHECK_STACK_OVERFLOW() \
780 if (cur_stack >= max_stack) \
781 ADD_INVALID (list, g_strdup_printf ("Maxstack exceeded at 0x%04x", ip_offset)); \
785 PREFIX_UNALIGNED = 1,
788 PREFIX_ADDR_MASK = 3,
808 type_to_eval_stack_type (MonoType *type, ILStackDesc *stack, int take_addr) {
812 if (type->byref || take_addr) { /* fix double addr issue */
813 stack->stype = TYPE_MP;
821 case MONO_TYPE_BOOLEAN:
827 stack->stype = TYPE_I4;
832 stack->stype = TYPE_PTR;
834 case MONO_TYPE_CLASS:
835 case MONO_TYPE_STRING:
836 case MONO_TYPE_OBJECT:
837 case MONO_TYPE_SZARRAY:
838 case MONO_TYPE_ARRAY:
839 stack->stype = TYPE_OBJ;
843 stack->stype = TYPE_I8;
847 stack->stype = TYPE_R8;
849 case MONO_TYPE_VALUETYPE:
850 if (type->data.klass->enumtype) {
851 t = type->data.klass->enum_basetype->type;
854 stack->stype = TYPE_VT;
858 g_error ("unknown type %02x in eval stack type", type->type);
864 type_from_op (int ins, ILStackDesc *arg) {
872 /* FIXME: check unverifiable args for TYPE_MP */
873 return arg->stype = bin_num_table [arg->stype] [arg [1].stype];
879 return arg->stype = bin_int_table [arg->stype] [arg [1].stype];
883 return arg->stype = shift_table [arg->stype] [arg [1].stype];
904 /* FIXME: handle some specifics with ins->next->type */
905 return bin_comp_table [arg->stype] [arg [1].stype] ? TYPE_I4: TYPE_INV;
911 return arg->stype = bin_comp_table [arg->stype] [arg [1].stype] ? TYPE_I4: TYPE_INV;
914 return arg->stype = neg_table [arg->stype];
916 if (arg->stype >= TYPE_I4 && arg->stype <= TYPE_PTR)
919 return arg->stype = TYPE_INV;
926 case CEE_CONV_OVF_I1:
927 case CEE_CONV_OVF_U1:
928 case CEE_CONV_OVF_I2:
929 case CEE_CONV_OVF_U2:
930 case CEE_CONV_OVF_I4:
931 case CEE_CONV_OVF_U4:
932 case CEE_CONV_OVF_I1_UN:
933 case CEE_CONV_OVF_U1_UN:
934 case CEE_CONV_OVF_I2_UN:
935 case CEE_CONV_OVF_U2_UN:
936 case CEE_CONV_OVF_I4_UN:
937 case CEE_CONV_OVF_U4_UN:
938 if (arg->stype == TYPE_INV || arg->stype >= TYPE_MP)
939 return arg->stype = TYPE_INV;
940 return arg->stype = TYPE_I4;
945 case CEE_CONV_OVF_I_UN:
946 case CEE_CONV_OVF_U_UN:
947 if (arg->stype == TYPE_INV || arg->stype == TYPE_VT)
948 return arg->stype = TYPE_INV;
949 return arg->stype = TYPE_PTR;
952 case CEE_CONV_OVF_I8:
953 case CEE_CONV_OVF_U8:
954 case CEE_CONV_OVF_I8_UN:
955 case CEE_CONV_OVF_U8_UN:
956 return arg->stype = TYPE_I8;
959 return arg->stype = TYPE_R8;
961 g_error ("opcode 0x%04x not handled in type from op", ins);
968 in_any_block (MonoMethodHeader *header, guint offset)
971 MonoExceptionClause *clause;
973 for (i = 0; i < header->num_clauses; ++i) {
974 clause = &header->clauses [i];
975 if (MONO_OFFSET_IN_CLAUSE (clause, offset))
977 if (MONO_OFFSET_IN_HANDLER (clause, offset))
979 /* need to check filter ... */
985 in_same_block (MonoMethodHeader *header, guint offset, guint target)
988 MonoExceptionClause *clause;
990 for (i = 0; i < header->num_clauses; ++i) {
991 clause = &header->clauses [i];
992 if (MONO_OFFSET_IN_CLAUSE (clause, offset) && !MONO_OFFSET_IN_CLAUSE (clause, target))
994 if (MONO_OFFSET_IN_HANDLER (clause, offset) && !MONO_OFFSET_IN_HANDLER (clause, target))
996 /* need to check filter ... */
1002 * A leave can't escape a finally block
1005 is_correct_leave (MonoMethodHeader *header, guint offset, guint target)
1008 MonoExceptionClause *clause;
1010 for (i = 0; i < header->num_clauses; ++i) {
1011 clause = &header->clauses [i];
1012 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY && MONO_OFFSET_IN_HANDLER (clause, offset) && !MONO_OFFSET_IN_HANDLER (clause, target))
1014 /* need to check filter ... */
1020 can_merge_stack (ILCodeDesc *a, ILCodeDesc *b)
1022 if (!b->flags & CODE_SEEN) {
1023 b->flags |= CODE_SEEN;
1024 b->stack_count = a->stack_count;
1028 if (a->stack_count != b->stack_count)
1035 is_valid_bool_arg (ILStackDesc *arg)
1037 switch (arg->stype) {
1050 can_store_type (ILStackDesc *arg, MonoType *type)
1053 if (type->byref && arg->stype != TYPE_MP)
1057 case MONO_TYPE_VOID:
1061 case MONO_TYPE_BOOLEAN:
1064 case MONO_TYPE_CHAR:
1067 if (arg->stype == TYPE_I4 || arg->stype == TYPE_PTR)
1074 case MONO_TYPE_CLASS:
1075 case MONO_TYPE_STRING:
1076 case MONO_TYPE_OBJECT:
1077 case MONO_TYPE_SZARRAY:
1078 case MONO_TYPE_ARRAY:
1079 return TRUE; /* FIXME */
1082 if (arg->stype == TYPE_I8)
1087 if (arg->stype == TYPE_R8)
1090 case MONO_TYPE_VALUETYPE:
1091 if (type->data.klass->enumtype) {
1092 t = type->data.klass->enum_basetype->type;
1095 if (arg->type->data.klass != type->data.klass)
1100 g_error ("unknown type %02x in store type", type->type);
1106 stind_type (int op, int type) {
1109 return type == TYPE_OBJ;
1113 return type == TYPE_I4;
1115 return type == TYPE_I8;
1118 return type == TYPE_R8;
1120 g_assert_not_reached ();
1126 * FIXME: need to distinguish between valid and verifiable.
1127 * Need to keep track of types on the stack.
1128 * Verify types for opcodes.
1131 mono_method_verify (MonoMethod *method, int level)
1133 MonoMethodHeader *header;
1134 MonoMethodSignature *signature, *csig;
1135 MonoMethod *cmethod;
1136 MonoClassField *field;
1141 register const unsigned char *ip;
1142 register const unsigned char *end;
1143 const unsigned char *target; /* branch target */
1144 int max_args, max_stack, cur_stack, i, n, need_merge, start;
1145 guint32 token, ip_offset;
1146 char *local_state = NULL;
1147 GSList *list = NULL;
1151 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
1152 (method->flags & (METHOD_ATTRIBUTE_PINVOKE_IMPL | METHOD_ATTRIBUTE_ABSTRACT))) {
1155 signature = method->signature;
1156 header = ((MonoMethodNormal *)method)->header;
1158 end = ip + header->code_size;
1159 max_args = signature->param_count + signature->hasthis;
1160 max_stack = header->max_stack;
1161 need_merge = cur_stack = 0;
1163 image = method->klass->image;
1164 code = g_new0 (ILCodeDesc, header->code_size);
1165 stack = g_new0 (ILStackDesc, max_stack);
1166 if (signature->hasthis) {
1167 params = g_new0 (MonoType*, max_args);
1168 params [0] = &method->klass->this_arg;
1169 memcpy (params + 1, signature->params, sizeof (MonoType*) * signature->param_count);
1171 params = signature->params;
1174 if (header->num_locals) {
1175 local_state = g_new (char, header->num_locals);
1176 memset (local_state, header->init_locals, header->num_locals);
1178 /*g_print ("Method %s.%s::%s\n", method->klass->name_space, method->klass->name, method->name);*/
1180 for (i = 0; i < header->num_clauses; ++i) {
1181 MonoExceptionClause *clause = &header->clauses [i];
1182 /* catch blocks have the exception on the stack. */
1183 if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
1184 code [clause->handler_offset].stack_count = 1;
1185 code [clause->handler_offset].flags |= CODE_SEEN;
1190 ip_offset = ip - header->code;
1191 if (start || !(code [ip_offset].flags & CODE_SEEN)) {
1193 /* g_print ("setting stack of IL_%04x to %d\n", ip_offset, 0); */
1194 cur_stack = code [ip_offset].stack_count;
1196 code [ip_offset].stack_count = cur_stack;
1198 code [ip_offset].flags |= CODE_SEEN;
1201 if (code [ip_offset].stack_count != cur_stack)
1202 ADD_INVALID (list, g_strdup_printf ("Cannot merge stack states at 0x%04x", ip_offset));
1206 if (!can_merge_stack (&code [ip_offset], &code [target - header->code]))
1207 ADD_INVALID (list, g_strdup_printf ("Cannot merge stack states at 0x%04x", ip_offset));
1213 discode = mono_disasm_code_one (NULL, method, ip, NULL);
1214 discode [strlen (discode) - 1] = 0; /* no \n */
1215 g_print ("%-29s (%d)\n", discode, cur_stack);
1229 if (*ip - CEE_LDARG_0 >= max_args)
1230 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", *ip - CEE_LDARG_0, ip_offset));
1231 CHECK_STACK_OVERFLOW ();
1232 type_to_eval_stack_type (params [*ip - CEE_LDARG_0], stack + cur_stack, FALSE);
1240 if (*ip - CEE_LDLOC_0 >= header->num_locals)
1241 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", *ip - CEE_LDLOC_0, ip_offset));
1242 if (0 && !local_state [*ip - CEE_LDLOC_0])
1243 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", *ip - CEE_LDLOC_0, ip_offset));
1244 CHECK_STACK_OVERFLOW ();
1245 type_to_eval_stack_type (header->locals [*ip - CEE_LDLOC_0], stack + cur_stack, FALSE);
1253 if (*ip - CEE_STLOC_0 >= header->num_locals)
1254 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", *ip - CEE_STLOC_0, ip_offset));
1255 local_state [*ip - CEE_STLOC_0] = 1;
1256 CHECK_STACK_UNDERFLOW (1);
1258 if (!can_store_type (stack + cur_stack, header->locals [*ip - CEE_STLOC_0]))
1259 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1264 if (ip [1] >= max_args)
1265 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", ip [1], ip_offset));
1266 CHECK_STACK_OVERFLOW ();
1267 type_to_eval_stack_type (params [ip [1]], stack + cur_stack, *ip == CEE_LDARGA_S);
1272 if (ip [1] >= max_args)
1273 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", ip [1], ip_offset));
1274 CHECK_STACK_UNDERFLOW (1);
1280 if (ip [1] >= header->num_locals)
1281 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", ip [1], ip_offset));
1282 /* no need to check if the var is initialized if the address is taken */
1283 if (0 && *ip == CEE_LDLOC_S && !local_state [ip [1]])
1284 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", ip [1], ip_offset));
1285 CHECK_STACK_OVERFLOW ();
1286 type_to_eval_stack_type (header->locals [ip [1]], stack + cur_stack, *ip == CEE_LDLOCA_S);
1291 if (ip [1] >= header->num_locals)
1292 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", ip [1], ip_offset));
1293 local_state [ip [1]] = 1;
1294 CHECK_STACK_UNDERFLOW (1);
1296 if (!can_store_type (stack + cur_stack, header->locals [ip [1]]))
1297 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1301 CHECK_STACK_OVERFLOW ();
1302 stack [cur_stack].type = &mono_defaults.object_class->byval_arg;
1303 stack [cur_stack].stype = TYPE_OBJ;
1317 CHECK_STACK_OVERFLOW ();
1318 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1319 stack [cur_stack].stype = TYPE_I4;
1324 CHECK_STACK_OVERFLOW ();
1325 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1326 stack [cur_stack].stype = TYPE_I4;
1331 CHECK_STACK_OVERFLOW ();
1332 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1333 stack [cur_stack].stype = TYPE_I4;
1338 CHECK_STACK_OVERFLOW ();
1339 stack [cur_stack].type = &mono_defaults.int64_class->byval_arg;
1340 stack [cur_stack].stype = TYPE_I8;
1345 CHECK_STACK_OVERFLOW ();
1346 stack [cur_stack].type = &mono_defaults.double_class->byval_arg;
1347 stack [cur_stack].stype = TYPE_R8;
1352 CHECK_STACK_OVERFLOW ();
1353 stack [cur_stack].type = &mono_defaults.double_class->byval_arg;
1354 stack [cur_stack].stype = TYPE_R8;
1358 case CEE_UNUSED99: ++ip; break; /* warn/error instead? */
1360 CHECK_STACK_UNDERFLOW (1);
1361 CHECK_STACK_OVERFLOW ();
1362 stack [cur_stack] = stack [cur_stack - 1];
1367 CHECK_STACK_UNDERFLOW (1);
1373 ADD_INVALID (list, g_strdup_printf ("Eval stack must be empty in jmp at 0x%04x", ip_offset));
1374 token = read32 (ip + 1);
1375 if (in_any_block (header, ip_offset))
1376 ADD_INVALID (list, g_strdup_printf ("jmp cannot escape exception blocks at 0x%04x", ip_offset));
1378 * FIXME: check signature, retval, arguments etc.
1384 token = read32 (ip + 1);
1386 * FIXME: we could just load the signature ...
1388 cmethod = mono_get_method (image, token, NULL);
1390 ADD_INVALID (list, g_strdup_printf ("Method 0x%08x not found at 0x%04x", token, ip_offset));
1391 csig = cmethod->signature;
1392 CHECK_STACK_UNDERFLOW (csig->param_count + csig->hasthis);
1393 cur_stack -= csig->param_count + csig->hasthis;
1394 if (csig->ret->type != MONO_TYPE_VOID) {
1395 CHECK_STACK_OVERFLOW ();
1396 type_to_eval_stack_type (csig->ret, stack + cur_stack, FALSE);
1402 token = read32 (ip + 1);
1404 * FIXME: check signature, retval, arguments etc.
1409 if (signature->ret->type != MONO_TYPE_VOID) {
1410 CHECK_STACK_UNDERFLOW (1);
1412 if (!can_store_type (stack + cur_stack, signature->ret))
1413 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in ret at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1416 ADD_INVALID (list, g_strdup_printf ("Stack not empty (%d) after ret at 0x%04x", cur_stack, ip_offset));
1418 if (in_any_block (header, ip_offset))
1419 ADD_INVALID (list, g_strdup_printf ("ret cannot escape exception blocks at 0x%04x", ip_offset));
1423 target = ip + (signed char)ip [1] + 2;
1424 if (target >= end || target < header->code)
1425 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1426 if (!in_same_block (header, ip_offset, target - header->code))
1427 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1433 target = ip + (signed char)ip [1] + 2;
1434 if (target >= end || target < header->code)
1435 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1436 if (!in_same_block (header, ip_offset, target - header->code))
1437 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1438 CHECK_STACK_UNDERFLOW (1);
1440 if (!is_valid_bool_arg (stack + cur_stack))
1441 ADD_INVALID (list, g_strdup_printf ("Argument type %s not valid for brtrue/brfalse at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1455 target = ip + (signed char)ip [1] + 2;
1456 if (target >= end || target < header->code)
1457 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1458 if (!in_same_block (header, ip_offset, target - header->code))
1459 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1460 CHECK_STACK_UNDERFLOW (2);
1462 if (type_from_op (*ip, stack + cur_stack) == TYPE_INV)
1463 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1468 target = ip + (gint32)read32 (ip + 1) + 5;
1469 if (target >= end || target < header->code)
1470 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1471 if (!in_same_block (header, ip_offset, target - header->code))
1472 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1478 target = ip + (gint32)read32 (ip + 1) + 5;
1479 if (target >= end || target < header->code)
1480 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1481 if (!in_same_block (header, ip_offset, target - header->code))
1482 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1483 CHECK_STACK_UNDERFLOW (1);
1485 if (!is_valid_bool_arg (stack + cur_stack))
1486 ADD_INVALID (list, g_strdup_printf ("Argument type %s not valid for brtrue/brfalse at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1500 target = ip + (gint32)read32 (ip + 1) + 5;
1501 if (target >= end || target < header->code)
1502 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1503 if (!in_same_block (header, ip_offset, target - header->code))
1504 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1505 CHECK_STACK_UNDERFLOW (2);
1507 if (type_from_op (*ip, stack + cur_stack) == TYPE_INV)
1508 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1513 n = read32 (ip + 1);
1514 target = ip + sizeof (guint32) * n;
1515 /* FIXME: check that ip is in range (and within the same exception block) */
1516 for (i = 0; i < n; ++i)
1517 if (target + (gint32) read32 (ip + 5 + i * sizeof (gint32)) >= end || target + (gint32) read32 (ip + 5 + i * sizeof (gint32)) < header->code)
1518 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1519 CHECK_STACK_UNDERFLOW (1);
1521 if (stack [cur_stack].stype != TYPE_I4)
1522 ADD_INVALID (list, g_strdup_printf ("Invalid argument to switch at 0x%04x", ip_offset));
1523 ip += 5 + sizeof (guint32) * n;
1536 CHECK_STACK_UNDERFLOW (1);
1537 if (stack [cur_stack - 1].stype != TYPE_PTR && stack [cur_stack - 1].stype != TYPE_MP)
1538 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldind at 0x%04x", ip_offset));
1539 stack [cur_stack - 1].stype = ldind_type [*ip - CEE_LDIND_I1];
1549 CHECK_STACK_UNDERFLOW (2);
1551 if (stack [cur_stack].stype != TYPE_PTR && stack [cur_stack].stype != TYPE_MP)
1552 ADD_INVALID (list, g_strdup_printf ("Invalid pointer argument to stind at 0x%04x", ip_offset));
1553 if (!stind_type (*ip, stack [cur_stack + 1].stype))
1554 ADD_INVALID (list, g_strdup_printf ("Incompatible value argument to stind at 0x%04x", ip_offset));
1570 CHECK_STACK_UNDERFLOW (2);
1572 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1573 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1586 CHECK_STACK_UNDERFLOW (1);
1587 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1588 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1592 token = read32 (ip + 1);
1593 CHECK_STACK_UNDERFLOW (2);
1598 token = read32 (ip + 1);
1599 CHECK_STACK_UNDERFLOW (1);
1600 if (stack [cur_stack - 1].stype != TYPE_MP)
1601 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldobj at 0x%04x", ip_offset));
1602 klass = mono_class_get (image, token);
1604 ADD_INVALID (list, g_strdup_printf ("Cannot load class from token 0x%08x at 0x%04x", token, ip_offset));
1605 if (!klass->valuetype)
1606 ADD_INVALID (list, g_strdup_printf ("Class is not a valuetype at 0x%04x", ip_offset));
1607 stack [cur_stack - 1].stype = TYPE_VT;
1608 stack [cur_stack - 1].type = &klass->byval_arg;
1612 token = read32 (ip + 1);
1613 CHECK_STACK_OVERFLOW ();
1614 stack [cur_stack].type = &mono_defaults.string_class->byval_arg;
1615 stack [cur_stack].stype = TYPE_OBJ;
1620 token = read32 (ip + 1);
1622 * FIXME: we could just load the signature ...
1624 cmethod = mono_get_method (image, token, NULL);
1626 ADD_INVALID (list, g_strdup_printf ("Constructor 0x%08x not found at 0x%04x", token, ip_offset));
1627 csig = cmethod->signature;
1628 CHECK_STACK_UNDERFLOW (csig->param_count);
1629 cur_stack -= csig->param_count;
1630 CHECK_STACK_OVERFLOW ();
1631 stack [cur_stack].type = &cmethod->klass->byval_arg;
1632 stack [cur_stack].stype = cmethod->klass->valuetype? TYPE_VT: TYPE_OBJ;
1638 token = read32 (ip + 1);
1639 CHECK_STACK_UNDERFLOW (1);
1643 CHECK_STACK_UNDERFLOW (1);
1648 ++ip; /* warn, error ? */
1651 token = read32 (ip + 1);
1652 CHECK_STACK_UNDERFLOW (1);
1653 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1654 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to unbox at 0x%04x", arg_name [stack [cur_stack - 1].stype], ip_offset));
1655 stack [cur_stack - 1].stype = TYPE_MP;
1656 stack [cur_stack - 1].type = NULL;
1660 CHECK_STACK_UNDERFLOW (1);
1666 CHECK_STACK_UNDERFLOW (1);
1667 if (stack [cur_stack - 1].stype != TYPE_OBJ && stack [cur_stack - 1].stype != TYPE_MP)
1668 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to ldfld at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1669 token = read32 (ip + 1);
1670 field = mono_field_from_token (image, token, &klass);
1672 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1673 type_to_eval_stack_type (field->type, stack + cur_stack - 1, FALSE);
1677 CHECK_STACK_UNDERFLOW (1);
1678 if (stack [cur_stack - 1].stype != TYPE_OBJ && stack [cur_stack - 1].stype != TYPE_MP)
1679 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldflda at 0x%04x", ip_offset));
1680 token = read32 (ip + 1);
1681 field = mono_field_from_token (image, token, &klass);
1683 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1684 type_to_eval_stack_type (field->type, stack + cur_stack - 1, TRUE);
1688 CHECK_STACK_UNDERFLOW (2);
1690 if (stack [cur_stack].stype != TYPE_OBJ && stack [cur_stack].stype != TYPE_MP)
1691 ADD_INVALID (list, g_strdup_printf ("Invalid argument to stfld at 0x%04x", ip_offset));
1692 token = read32 (ip + 1);
1693 field = mono_field_from_token (image, token, &klass);
1695 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1700 CHECK_STACK_OVERFLOW ();
1701 token = read32 (ip + 1);
1702 field = mono_field_from_token (image, token, &klass);
1704 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1705 type_to_eval_stack_type (field->type, stack + cur_stack, FALSE);
1710 CHECK_STACK_OVERFLOW ();
1711 token = read32 (ip + 1);
1712 field = mono_field_from_token (image, token, &klass);
1714 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1715 type_to_eval_stack_type (field->type, stack + cur_stack, TRUE);
1720 CHECK_STACK_UNDERFLOW (1);
1722 token = read32 (ip + 1);
1723 field = mono_field_from_token (image, token, &klass);
1725 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1730 CHECK_STACK_UNDERFLOW (2);
1732 token = read32 (ip + 1);
1735 case CEE_CONV_OVF_I1_UN:
1736 case CEE_CONV_OVF_I2_UN:
1737 case CEE_CONV_OVF_I4_UN:
1738 case CEE_CONV_OVF_I8_UN:
1739 case CEE_CONV_OVF_U1_UN:
1740 case CEE_CONV_OVF_U2_UN:
1741 case CEE_CONV_OVF_U4_UN:
1742 case CEE_CONV_OVF_U8_UN:
1743 case CEE_CONV_OVF_I_UN:
1744 case CEE_CONV_OVF_U_UN:
1745 CHECK_STACK_UNDERFLOW (1);
1746 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1747 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1751 CHECK_STACK_UNDERFLOW (1);
1752 token = read32 (ip + 1);
1753 if (stack [cur_stack - 1].stype == TYPE_OBJ)
1754 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to box at 0x%04x", arg_name [stack [cur_stack - 1].stype], ip_offset));
1755 stack [cur_stack - 1].stype = TYPE_OBJ;
1759 CHECK_STACK_UNDERFLOW (1);
1760 token = read32 (ip + 1);
1761 stack [cur_stack - 1].stype = TYPE_OBJ;
1765 CHECK_STACK_UNDERFLOW (1);
1766 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1767 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldlen at 0x%04x", ip_offset));
1768 stack [cur_stack - 1].type = &mono_defaults.int_class->byval_arg; /* FIXME: use a native int type */
1769 stack [cur_stack - 1].stype = TYPE_PTR;
1773 CHECK_STACK_UNDERFLOW (2);
1775 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1776 ADD_INVALID (list, g_strdup_printf ("Invalid array argument to ldelema at 0x%04x", ip_offset));
1777 if (stack [cur_stack].stype != TYPE_I4 && stack [cur_stack].stype != TYPE_PTR)
1778 ADD_INVALID (list, g_strdup_printf ("Array index needs to be Int32 or IntPtr at 0x%04x", ip_offset));
1779 stack [cur_stack - 1].stype = TYPE_MP;
1780 token = read32 (ip + 1);
1793 case CEE_LDELEM_REF:
1794 CHECK_STACK_UNDERFLOW (2);
1796 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1797 ADD_INVALID (list, g_strdup_printf ("Invalid array argument to ldelem at 0x%04x", ip_offset));
1798 if (stack [cur_stack].stype != TYPE_I4 && stack [cur_stack].stype != TYPE_PTR)
1799 ADD_INVALID (list, g_strdup_printf ("Array index needs to be Int32 or IntPtr at 0x%04x", ip_offset));
1800 stack [cur_stack - 1].stype = ldelem_type [*ip - CEE_LDELEM_I1];
1810 case CEE_STELEM_REF:
1811 CHECK_STACK_UNDERFLOW (3);
1831 ++ip; /* warn, error ? */
1833 case CEE_CONV_OVF_I1:
1834 case CEE_CONV_OVF_U1:
1835 case CEE_CONV_OVF_I2:
1836 case CEE_CONV_OVF_U2:
1837 case CEE_CONV_OVF_I4:
1838 case CEE_CONV_OVF_U4:
1839 case CEE_CONV_OVF_I8:
1840 case CEE_CONV_OVF_U8:
1841 CHECK_STACK_UNDERFLOW (1);
1842 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1843 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1853 ++ip; /* warn, error ? */
1856 CHECK_STACK_UNDERFLOW (1);
1860 CHECK_STACK_UNDERFLOW (1);
1865 ++ip; /* warn, error ? */
1868 CHECK_STACK_UNDERFLOW (1);
1869 token = read32 (ip + 1);
1881 ++ip; /* warn, error ? */
1884 CHECK_STACK_OVERFLOW ();
1885 token = read32 (ip + 1);
1892 case CEE_CONV_OVF_I:
1893 case CEE_CONV_OVF_U:
1894 CHECK_STACK_UNDERFLOW (1);
1895 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1896 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1900 case CEE_ADD_OVF_UN:
1902 case CEE_MUL_OVF_UN:
1904 case CEE_SUB_OVF_UN:
1905 CHECK_STACK_UNDERFLOW (2);
1909 case CEE_ENDFINALLY:
1914 target = ip + (gint32)read32(ip + 1) + 5;
1915 if (target >= end || target < header->code)
1916 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1917 if (!is_correct_leave (header, ip_offset, target - header->code))
1918 ADD_INVALID (list, g_strdup_printf ("Leave not allowed in finally block at 0x%04x", ip_offset));
1923 target = ip + (signed char)ip [1] + 2;
1924 if (target >= end || target < header->code)
1925 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1926 if (!is_correct_leave (header, ip_offset, target - header->code))
1927 ADD_INVALID (list, g_strdup_printf ("Leave not allowed in finally block at 0x%04x", ip_offset));
1932 CHECK_STACK_UNDERFLOW (2);
1937 CHECK_STACK_UNDERFLOW (1);
1978 CHECK_STACK_OVERFLOW ();
1986 CHECK_STACK_UNDERFLOW (2);
1988 if (type_from_op (256 + *ip, stack + cur_stack - 1) == TYPE_INV)
1989 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0xFE 0x%02x at 0x%04x", *ip, ip_offset));
1993 CHECK_STACK_OVERFLOW ();
1994 token = read32 (ip + 1);
1996 stack [cur_stack].stype = TYPE_PTR;
2000 CHECK_STACK_UNDERFLOW (1);
2001 token = read32 (ip + 1);
2003 if (stack [cur_stack - 1].stype != TYPE_OBJ)
2004 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldvirtftn at 0x%04x", ip_offset));
2005 stack [cur_stack - 1].stype = TYPE_PTR;
2012 if (read16 (ip + 1) >= max_args)
2013 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", read16 (ip + 1), ip_offset));
2014 CHECK_STACK_OVERFLOW ();
2019 if (read16 (ip + 1) >= max_args)
2020 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", read16(ip + 1), ip_offset));
2021 CHECK_STACK_UNDERFLOW (1);
2027 n = read16 (ip + 1);
2028 if (n >= header->num_locals)
2029 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", n, ip_offset));
2030 /* no need to check if the var is initialized if the address is taken */
2031 if (0 && *ip == CEE_LDLOC && !local_state [n])
2032 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", n, ip_offset));
2033 CHECK_STACK_OVERFLOW ();
2034 type_to_eval_stack_type (header->locals [n], stack + cur_stack, *ip == CEE_LDLOCA);
2039 n = read16 (ip + 1);
2040 if (n >= header->num_locals)
2041 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", n, ip_offset));
2042 local_state [n] = 1;
2043 CHECK_STACK_UNDERFLOW (1);
2045 if (!can_store_type (stack + cur_stack, header->locals [n]))
2046 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
2051 ADD_INVALID (list, g_strdup_printf ("Stack must have only size item in localloc at 0x%04x", ip_offset));
2052 if (stack [cur_stack -1].stype != TYPE_I4 && stack [cur_stack -1].stype != TYPE_PTR)
2053 ADD_INVALID (list, g_strdup_printf ("Invalid argument to localloc at 0x%04x", ip_offset));
2054 stack [cur_stack -1].stype = TYPE_MP;
2062 ADD_INVALID (list, g_strdup_printf ("Stack must have only filter result in endfilter at 0x%04x", ip_offset));
2065 case CEE_UNALIGNED_:
2066 prefix |= PREFIX_UNALIGNED;
2070 prefix |= PREFIX_VOLATILE;
2074 prefix |= PREFIX_TAIL;
2076 if (ip < end && (*ip != CEE_CALL && *ip != CEE_CALLI && *ip != CEE_CALLVIRT))
2077 ADD_INVALID (list, g_strdup_printf ("tail prefix must be used only with call opcodes at 0x%04x", ip_offset));
2080 CHECK_STACK_UNDERFLOW (1);
2081 token = read32 (ip + 1);
2089 CHECK_STACK_UNDERFLOW (3);
2093 CHECK_STACK_UNDERFLOW (3);
2106 CHECK_STACK_OVERFLOW ();
2107 token = read32 (ip + 1);
2109 stack [cur_stack].type = &mono_defaults.uint_class->byval_arg;
2110 stack [cur_stack].stype = TYPE_I4;
2113 case CEE_REFANYTYPE:
2114 CHECK_STACK_UNDERFLOW (1);
2128 * FIXME: if ip != end we overflowed: mark as error.
2132 g_free (local_state);
2135 if (signature->hasthis)
2147 const FieldDesc *fields;
2150 static const FieldDesc
2151 typebuilder_fields[] = {
2152 {"tname", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, name)},
2153 {"nspace", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, nspace)},
2154 {"parent", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, parent)},
2155 {"interfaces", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, interfaces)},
2156 {"methods", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, methods)},
2157 {"properties", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, properties)},
2158 {"fields", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, fields)},
2159 {"attrs", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, attrs)},
2160 {"table_idx", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, table_idx)},
2164 static const FieldDesc
2165 modulebuilder_fields[] = {
2166 {"types", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, types)},
2167 {"cattrs", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, cattrs)},
2168 {"guid", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, guid)},
2169 {"table_idx", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, table_idx)},
2173 static const FieldDesc
2174 assemblybuilder_fields[] = {
2175 {"entry_point", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, entry_point)},
2176 {"modules", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, modules)},
2177 {"name", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, name)},
2178 {"resources", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, resources)},
2179 {"version", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, version)},
2180 {"culture", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, culture)},
2184 static const FieldDesc
2185 ctorbuilder_fields[] = {
2186 {"ilgen", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, ilgen)},
2187 {"parameters", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, parameters)},
2188 {"attrs", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, attrs)},
2189 {"iattrs", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, iattrs)},
2190 {"table_idx", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, table_idx)},
2191 {"call_conv", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, call_conv)},
2192 {"type", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, type)},
2196 static const FieldDesc
2197 methodbuilder_fields[] = {
2198 {"mhandle", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, mhandle)},
2199 {"rtype", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, rtype)},
2200 {"parameters", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, parameters)},
2201 {"attrs", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, attrs)},
2202 {"iattrs", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, iattrs)},
2203 {"name", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, name)},
2204 {"table_idx", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, table_idx)},
2205 {"code", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, code)},
2206 {"ilgen", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, ilgen)},
2207 {"type", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, type)},
2208 {"pinfo", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, pinfo)},
2209 {"pi_dll", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, dll)},
2210 {"pi_entry", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, dllentry)},
2211 {"ncharset", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, charset)},
2212 {"native_cc", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, native_cc)},
2213 {"call_conv", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, call_conv)},
2217 static const FieldDesc
2218 fieldbuilder_fields[] = {
2219 {"attrs", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, attrs)},
2220 {"type", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, type)},
2221 {"name", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, name)},
2222 {"def_value", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, def_value)},
2223 {"offset", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, offset)},
2224 {"table_idx", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, table_idx)},
2228 static const FieldDesc
2229 propertybuilder_fields[] = {
2230 {"attrs", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, attrs)},
2231 {"name", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, name)},
2232 {"type", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, type)},
2233 {"parameters", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, parameters)},
2234 {"def_value", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, def_value)},
2235 {"set_method", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, set_method)},
2236 {"get_method", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, get_method)},
2237 {"table_idx", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, table_idx)},
2241 static const FieldDesc
2242 ilgenerator_fields[] = {
2243 {"code", G_STRUCT_OFFSET (MonoReflectionILGen, code)},
2244 {"mbuilder", G_STRUCT_OFFSET (MonoReflectionILGen, mbuilder)},
2245 {"code_len", G_STRUCT_OFFSET (MonoReflectionILGen, code_len)},
2246 {"max_stack", G_STRUCT_OFFSET (MonoReflectionILGen, max_stack)},
2247 {"cur_stack", G_STRUCT_OFFSET (MonoReflectionILGen, cur_stack)},
2248 {"locals", G_STRUCT_OFFSET (MonoReflectionILGen, locals)},
2249 {"ex_handlers", G_STRUCT_OFFSET (MonoReflectionILGen, ex_handlers)},
2253 static const FieldDesc
2254 ilexinfo_fields[] = {
2255 {"handlers", G_STRUCT_OFFSET (MonoILExceptionInfo, handlers)},
2256 {"start", G_STRUCT_OFFSET (MonoILExceptionInfo, start)},
2257 {"len", G_STRUCT_OFFSET (MonoILExceptionInfo, len)},
2258 {"end", G_STRUCT_OFFSET (MonoILExceptionInfo, label)},
2262 static const FieldDesc
2263 ilexblock_fields[] = {
2264 {"extype", G_STRUCT_OFFSET (MonoILExceptionBlock, extype)},
2265 {"type", G_STRUCT_OFFSET (MonoILExceptionBlock, type)},
2266 {"start", G_STRUCT_OFFSET (MonoILExceptionBlock, start)},
2267 {"len", G_STRUCT_OFFSET (MonoILExceptionBlock, len)},
2268 {"filter_offset", G_STRUCT_OFFSET (MonoILExceptionBlock, filter_offset)},
2272 static const ClassDesc
2273 emit_classes_to_check [] = {
2274 {"TypeBuilder", typebuilder_fields},
2275 {"ModuleBuilder", modulebuilder_fields},
2276 {"AssemblyBuilder", assemblybuilder_fields},
2277 {"ConstructorBuilder", ctorbuilder_fields},
2278 {"MethodBuilder", methodbuilder_fields},
2279 {"FieldBuilder", fieldbuilder_fields},
2280 {"PropertyBuilder", propertybuilder_fields},
2281 {"ILGenerator", ilgenerator_fields},
2282 {"ILExceptionBlock", ilexblock_fields},
2283 {"ILExceptionInfo", ilexinfo_fields},
2287 static const FieldDesc
2288 monoevent_fields[] = {
2289 {"klass", G_STRUCT_OFFSET (MonoReflectionEvent, klass)},
2290 {"handle", G_STRUCT_OFFSET (MonoReflectionEvent, event)},
2294 static const FieldDesc
2295 monoproperty_fields[] = {
2296 {"klass", G_STRUCT_OFFSET (MonoReflectionProperty, klass)},
2297 {"prop", G_STRUCT_OFFSET (MonoReflectionProperty, property)},
2301 static const FieldDesc
2302 monofield_fields[] = {
2303 {"klass", G_STRUCT_OFFSET (MonoReflectionField, klass)},
2304 {"fhandle", G_STRUCT_OFFSET (MonoReflectionField, field)},
2308 static const FieldDesc
2309 monomethodinfo_fields[] = {
2310 {"parent", G_STRUCT_OFFSET (MonoMethodInfo, parent)},
2311 {"ret", G_STRUCT_OFFSET (MonoMethodInfo, ret)},
2312 {"attrs", G_STRUCT_OFFSET (MonoMethodInfo, attrs)},
2313 {"iattrs", G_STRUCT_OFFSET (MonoMethodInfo, implattrs)},
2317 static const FieldDesc
2318 monopropertyinfo_fields[] = {
2319 {"parent", G_STRUCT_OFFSET (MonoPropertyInfo, parent)},
2320 {"name", G_STRUCT_OFFSET (MonoPropertyInfo, name)},
2321 {"get_method", G_STRUCT_OFFSET (MonoPropertyInfo, get)},
2322 {"set_method", G_STRUCT_OFFSET (MonoPropertyInfo, set)},
2323 {"attrs", G_STRUCT_OFFSET (MonoPropertyInfo, attrs)},
2327 static const FieldDesc
2328 monofieldinfo_fields[] = {
2329 {"parent", G_STRUCT_OFFSET (MonoFieldInfo, parent)},
2330 {"type", G_STRUCT_OFFSET (MonoFieldInfo, type)},
2331 {"name", G_STRUCT_OFFSET (MonoFieldInfo, name)},
2332 {"attrs", G_STRUCT_OFFSET (MonoFieldInfo, attrs)},
2336 static const FieldDesc
2337 monomethod_fields[] = {
2338 {"mhandle", G_STRUCT_OFFSET (MonoReflectionMethod, method)},
2342 static const FieldDesc
2343 monocmethod_fields[] = {
2344 {"mhandle", G_STRUCT_OFFSET (MonoReflectionMethod, method)},
2348 static const FieldDesc
2350 {"ClassImpl", G_STRUCT_OFFSET (MonoReflectionParameter, ClassImpl)},
2351 {"DefaultValueImpl", G_STRUCT_OFFSET (MonoReflectionParameter, DefaultValueImpl)},
2352 {"MemberImpl", G_STRUCT_OFFSET (MonoReflectionParameter, MemberImpl)},
2353 {"NameImpl", G_STRUCT_OFFSET (MonoReflectionParameter, NameImpl)},
2354 {"PositionImpl", G_STRUCT_OFFSET (MonoReflectionParameter, PositionImpl)},
2355 {"AttrsImpl", G_STRUCT_OFFSET (MonoReflectionParameter, AttrsImpl)},
2359 static const ClassDesc
2360 reflection_classes_to_check [] = {
2361 {"MonoEvent", monoevent_fields},
2362 {"MonoProperty", monoproperty_fields},
2363 {"MonoField", monofield_fields},
2364 {"MonoMethodInfo", monomethodinfo_fields},
2365 {"MonoPropertyInfo", monopropertyinfo_fields},
2366 {"MonoFieldInfo", monofieldinfo_fields},
2367 {"MonoMethod", monomethod_fields},
2368 {"MonoCMethod", monocmethod_fields},
2369 {"ParameterInfo", pinfo_fields},
2374 enuminfo_fields[] = {
2375 {"utype", G_STRUCT_OFFSET (MonoEnumInfo, utype)},
2376 {"values", G_STRUCT_OFFSET (MonoEnumInfo, values)},
2377 {"names", G_STRUCT_OFFSET (MonoEnumInfo, names)},
2382 delegate_fields[] = {
2383 {"target_type", G_STRUCT_OFFSET (MonoDelegate, target_type)},
2384 {"m_target", G_STRUCT_OFFSET (MonoDelegate, target)},
2385 {"method_name", G_STRUCT_OFFSET (MonoDelegate, method_name)},
2386 {"method_ptr", G_STRUCT_OFFSET (MonoDelegate, method_ptr)},
2387 {"delegate_trampoline", G_STRUCT_OFFSET (MonoDelegate, delegate_trampoline)},
2388 {"method_info", G_STRUCT_OFFSET (MonoDelegate, method_info)},
2393 multicast_delegate_fields[] = {
2394 {"prev", G_STRUCT_OFFSET (MonoMulticastDelegate, prev)},
2399 async_result_fields[] = {
2400 {"async_state", G_STRUCT_OFFSET (MonoAsyncResult, async_state)},
2401 {"handle", G_STRUCT_OFFSET (MonoAsyncResult, handle)},
2402 {"async_delegate", G_STRUCT_OFFSET (MonoAsyncResult, async_delegate)},
2403 {"data", G_STRUCT_OFFSET (MonoAsyncResult, data)},
2404 {"sync_completed", G_STRUCT_OFFSET (MonoAsyncResult, sync_completed)},
2405 {"completed", G_STRUCT_OFFSET (MonoAsyncResult, completed)},
2406 {"endinvoke_called", G_STRUCT_OFFSET (MonoAsyncResult, endinvoke_called)},
2411 exception_fields[] = {
2412 {"trace_ips", G_STRUCT_OFFSET (MonoException, trace_ips)},
2413 {"inner_exception", G_STRUCT_OFFSET (MonoException, inner_ex)},
2414 {"message", G_STRUCT_OFFSET (MonoException, message)},
2415 {"help_link", G_STRUCT_OFFSET (MonoException, help_link)},
2416 {"class_name", G_STRUCT_OFFSET (MonoException, class_name)},
2417 {"stack_trace", G_STRUCT_OFFSET (MonoException, stack_trace)},
2418 {"remote_stack_trace", G_STRUCT_OFFSET (MonoException, remote_stack_trace)},
2419 {"remote_stack_index", G_STRUCT_OFFSET (MonoException, remote_stack_index)},
2420 {"hresult", G_STRUCT_OFFSET (MonoException, hresult)},
2421 {"source", G_STRUCT_OFFSET (MonoException, source)},
2425 static const ClassDesc
2426 system_classes_to_check [] = {
2427 {"Exception", exception_fields},
2428 {"MonoEnumInfo", enuminfo_fields},
2429 {"Delegate", delegate_fields},
2430 {"MulticastDelegate", multicast_delegate_fields},
2435 stack_frame_fields [] = {
2436 {"ilOffset", G_STRUCT_OFFSET (MonoStackFrame, il_offset)},
2437 {"nativeOffset", G_STRUCT_OFFSET (MonoStackFrame, native_offset)},
2438 {"methodBase", G_STRUCT_OFFSET (MonoStackFrame, method)},
2439 {"fileName", G_STRUCT_OFFSET (MonoStackFrame, filename)},
2440 {"lineNumber", G_STRUCT_OFFSET (MonoStackFrame, line)},
2441 {"columnNumber", G_STRUCT_OFFSET (MonoStackFrame, column)},
2445 static const ClassDesc
2446 system_diagnostics_classes_to_check [] = {
2447 {"StackFrame", stack_frame_fields},
2452 mono_method_message_fields[] = {
2453 {"method", G_STRUCT_OFFSET (MonoMethodMessage, method)},
2454 {"args", G_STRUCT_OFFSET (MonoMethodMessage, args)},
2455 {"names", G_STRUCT_OFFSET (MonoMethodMessage, names)},
2456 {"arg_types", G_STRUCT_OFFSET (MonoMethodMessage, arg_types)},
2457 {"ctx", G_STRUCT_OFFSET (MonoMethodMessage, ctx)},
2458 {"rval", G_STRUCT_OFFSET (MonoMethodMessage, rval)},
2459 {"exc", G_STRUCT_OFFSET (MonoMethodMessage, exc)},
2463 static const ClassDesc
2464 messaging_classes_to_check [] = {
2465 {"AsyncResult", async_result_fields},
2466 {"MonoMethodMessage", mono_method_message_fields},
2471 transparent_proxy_fields[] = {
2472 {"_rp", G_STRUCT_OFFSET (MonoTransparentProxy, rp)},
2473 {"_class", G_STRUCT_OFFSET (MonoTransparentProxy, klass)},
2478 real_proxy_fields[] = {
2479 {"class_to_proxy", G_STRUCT_OFFSET (MonoRealProxy, class_to_proxy)},
2483 static const ClassDesc
2484 proxy_classes_to_check [] = {
2485 {"TransparentProxy", transparent_proxy_fields},
2486 {"RealProxy", real_proxy_fields},
2491 wait_handle_fields[] = {
2492 {"os_handle", G_STRUCT_OFFSET (MonoWaitHandle, handle)},
2493 {"disposed", G_STRUCT_OFFSET (MonoWaitHandle, disposed)},
2499 {"system_thread_handle", G_STRUCT_OFFSET (MonoThread, handle)},
2500 {"current_culture", G_STRUCT_OFFSET (MonoThread, culture_info)},
2501 {"threadpool_thread", G_STRUCT_OFFSET (MonoThread, threadpool_thread)},
2502 {"state", G_STRUCT_OFFSET (MonoThread, state)},
2503 {"abort_exc", G_STRUCT_OFFSET (MonoThread, abort_exc)},
2504 {"abort_state", G_STRUCT_OFFSET (MonoThread, abort_state)},
2505 {"thread_id", G_STRUCT_OFFSET (MonoThread, tid)},
2509 static const ClassDesc
2510 threading_classes_to_check [] = {
2511 {"Thread", thread_fields},
2512 {"WaitHandle", wait_handle_fields},
2518 const ClassDesc *types;
2521 static const NameSpaceDesc
2522 namespaces_to_check[] = {
2523 {"System.Runtime.Remoting.Proxies", proxy_classes_to_check},
2524 {"System.Runtime.Remoting.Messaging", messaging_classes_to_check},
2525 {"System.Reflection.Emit", emit_classes_to_check},
2526 {"System.Reflection", reflection_classes_to_check},
2527 {"System.Threading", threading_classes_to_check},
2528 {"System.Diagnostics", system_diagnostics_classes_to_check},
2529 {"System", system_classes_to_check},
2534 check_corlib (MonoImage *corlib)
2537 MonoClassField *field;
2538 const FieldDesc *fdesc;
2539 const ClassDesc *cdesc;
2540 const NameSpaceDesc *ndesc;
2543 for (ndesc = namespaces_to_check; ndesc->name; ++ndesc) {
2544 for (cdesc = ndesc->types; cdesc->name; ++cdesc) {
2545 klass = mono_class_from_name (corlib, ndesc->name, cdesc->name);
2547 return g_strdup_printf ("Cannot find class %s", cdesc->name);
2548 mono_class_init (klass);
2550 * FIXME: we should also check the size of valuetypes, or
2551 * we're going to have trouble when we access them in arrays.
2553 if (klass->valuetype)
2557 for (fdesc = cdesc->fields; fdesc->name; ++fdesc) {
2558 field = mono_class_get_field_from_name (klass, fdesc->name);
2559 if (!field || (field->offset != (fdesc->offset + struct_offset)))
2560 return g_strdup_printf ("field `%s' mismatch in class %s (%ld != %ld)", fdesc->name, cdesc->name, (long) fdesc->offset, (long) (field?field->offset:-1));
2568 mono_verify_corlib () {
2569 return check_corlib (mono_defaults.corlib);