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>
9 #include <mono/metadata/metadata.h>
10 #include <mono/metadata/tokentype.h>
16 * Pull the list of opcodes
18 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
22 #include "mono/cil/opcode.def"
28 mono_free_verify_list (GSList *list)
33 for (tmp = list; tmp; tmp = tmp->next) {
35 g_free (info->message);
41 #define ADD_ERROR(list,msg) \
43 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
44 vinfo->status = MONO_VERIFY_ERROR; \
45 vinfo->message = (msg); \
46 (list) = g_slist_prepend ((list), vinfo); \
49 #define ADD_WARN(list,code,msg) \
51 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
52 vinfo->status = (code); \
53 vinfo->message = (msg); \
54 (list) = g_slist_prepend ((list), vinfo); \
57 static const char* const
59 "ar-SA", "ar-IQ", "ar-EG", "ar-LY",
60 "ar-DZ", "ar-MA", "ar-TN", "ar-OM",
61 "ar-YE", "ar-SY", "ar-JO", "ar-LB",
62 "ar-KW", "ar-AE", "ar-BH", "ar-QA",
63 "bg-BG", "ca-ES", "zh-TW", "zh-CN",
64 "zh-HK", "zh-SG", "zh-MO", "cs-CZ",
65 "da-DK", "de-DE", "de-CH", "de-AT",
66 "de-LU", "de-LI", "el-GR", "en-US",
67 "en-GB", "en-AU", "en-CA", "en-NZ",
68 "en-IE", "en-ZA", "en-JM", "en-CB",
69 "en-BZ", "en-TT", "en-ZW", "en-PH",
70 "es-ES-Ts", "es-MX", "es-ES-Is", "es-GT",
71 "es-CR", "es-PA", "es-DO", "es-VE",
72 "es-CO", "es-PE", "es-AR", "es-EC",
73 "es-CL", "es-UY", "es-PY", "es-BO",
74 "es-SV", "es-HN", "es-NI", "es-PR",
75 "Fi-FI", "fr-FR", "fr-BE", "fr-CA",
76 "Fr-CH", "fr-LU", "fr-MC", "he-IL",
77 "hu-HU", "is-IS", "it-IT", "it-CH",
78 "Ja-JP", "ko-KR", "nl-NL", "nl-BE",
79 "nb-NO", "nn-NO", "pl-PL", "pt-BR",
80 "pt-PT", "ro-RO", "ru-RU", "hr-HR",
81 "Lt-sr-SP", "Cy-sr-SP", "sk-SK", "sq-AL",
82 "sv-SE", "sv-FI", "th-TH", "tr-TR",
83 "ur-PK", "id-ID", "uk-UA", "be-BY",
84 "sl-SI", "et-EE", "lv-LV", "lt-LT",
85 "fa-IR", "vi-VN", "hy-AM", "Lt-az-AZ",
87 "eu-ES", "mk-MK", "af-ZA",
88 "ka-GE", "fo-FO", "hi-IN", "ms-MY",
89 "ms-BN", "kk-KZ", "ky-KZ", "sw-KE",
90 "Lt-uz-UZ", "Cy-uz-UZ", "tt-TA", "pa-IN",
91 "gu-IN", "ta-IN", "te-IN", "kn-IN",
92 "mr-IN", "sa-IN", "mn-MN", "gl-ES",
93 "kok-IN", "syr-SY", "div-MV",
98 is_valid_culture (const char *cname)
104 for (i = 0; !found && valid_cultures [i]; ++i) {
105 if (g_strcasecmp (valid_cultures [i], cname))
112 is_valid_assembly_flags (guint32 flags) {
113 /* Metadata: 22.1.2 */
114 flags &= ~(0x8000 | 0x4000); /* ignore reserved bits 0x0030? */
115 return ((flags == 1) || (flags == 0));
119 is_valid_blob (MonoImage *image, guint32 blob_index, int notnull)
122 const char *p, *blob_end;
124 if (blob_index >= image->heap_blob.size)
126 p = mono_metadata_blob_heap (image, blob_index);
127 size = mono_metadata_decode_blob_size (p, &blob_end);
128 if (blob_index + size + (blob_end-p) > image->heap_blob.size)
130 if (notnull && !size)
136 is_valid_string (MonoImage *image, guint32 str_index, int notnull)
138 const char *p, *blob_end, *res;
140 if (str_index >= image->heap_strings.size)
142 res = p = mono_metadata_string_heap (image, str_index);
143 blob_end = mono_metadata_string_heap (image, image->heap_strings.size - 1);
147 * FIXME: should check it's a valid utf8 string, too.
149 while (p <= blob_end) {
154 return *p? NULL: res;
158 is_valid_cls_ident (const char *p)
161 * FIXME: we need the full unicode glib support for this.
162 * Check: http://www.unicode.org/unicode/reports/tr15/Identifier.java
163 * We do the lame thing for now.
169 if (!isalnum (*p) && *p != '_')
177 is_valid_filename (const char *p)
181 return strpbrk (p, "\\//:")? 0: 1;
185 verify_assembly_table (MonoImage *image, GSList *list, int level)
187 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLY];
188 guint32 cols [MONO_ASSEMBLY_SIZE];
191 if (level & MONO_VERIFY_ERROR) {
193 ADD_ERROR (list, g_strdup ("Assembly table may only have 0 or 1 rows"));
194 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
196 switch (cols [MONO_ASSEMBLY_HASH_ALG]) {
197 case ASSEMBLY_HASH_NONE:
198 case ASSEMBLY_HASH_MD5:
199 case ASSEMBLY_HASH_SHA1:
202 ADD_ERROR (list, g_strdup_printf ("Hash algorithm 0x%x unknown", cols [MONO_ASSEMBLY_HASH_ALG]));
205 if (!is_valid_assembly_flags (cols [MONO_ASSEMBLY_FLAGS]))
206 ADD_ERROR (list, g_strdup_printf ("Invalid flags in assembly: 0x%x", cols [MONO_ASSEMBLY_FLAGS]));
208 if (!is_valid_blob (image, cols [MONO_ASSEMBLY_PUBLIC_KEY], FALSE))
209 ADD_ERROR (list, g_strdup ("Assembly public key is an invalid index"));
211 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLY_NAME], TRUE))) {
212 ADD_ERROR (list, g_strdup ("Assembly name is invalid"));
214 if (strpbrk (p, ":\\/."))
215 ADD_ERROR (list, g_strdup_printf ("Assembly name `%s' contains invalid chars", p));
218 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLY_CULTURE], FALSE))) {
219 ADD_ERROR (list, g_strdup ("Assembly culture is an invalid index"));
221 if (!is_valid_culture (p))
222 ADD_ERROR (list, g_strdup_printf ("Assembly culture `%s' is invalid", p));
229 verify_assemblyref_table (MonoImage *image, GSList *list, int level)
231 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLYREF];
232 guint32 cols [MONO_ASSEMBLYREF_SIZE];
236 if (level & MONO_VERIFY_ERROR) {
237 for (i = 0; i < t->rows; ++i) {
238 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
239 if (!is_valid_assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]))
240 ADD_ERROR (list, g_strdup_printf ("Invalid flags in assemblyref row %d: 0x%x", i + 1, cols [MONO_ASSEMBLY_FLAGS]));
242 if (!is_valid_blob (image, cols [MONO_ASSEMBLYREF_PUBLIC_KEY], FALSE))
243 ADD_ERROR (list, g_strdup_printf ("AssemblyRef public key in row %d is an invalid index", i + 1));
245 if (!(p = is_valid_string (image, cols [MONO_ASSEMBLYREF_CULTURE], FALSE))) {
246 ADD_ERROR (list, g_strdup_printf ("AssemblyRef culture in row %d is invalid", i + 1));
248 if (!is_valid_culture (p))
249 ADD_ERROR (list, g_strdup_printf ("AssemblyRef culture `%s' in row %d is invalid", p, i + 1));
252 if (cols [MONO_ASSEMBLYREF_HASH_VALUE] && !is_valid_blob (image, cols [MONO_ASSEMBLYREF_HASH_VALUE], TRUE))
253 ADD_ERROR (list, g_strdup_printf ("AssemblyRef hash value in row %d is invalid or not null and empty", i + 1));
256 if (level & MONO_VERIFY_WARNING) {
257 /* check for duplicated rows */
258 for (i = 0; i < t->rows; ++i) {
265 verify_class_layout_table (MonoImage *image, GSList *list, int level)
267 MonoTableInfo *t = &image->tables [MONO_TABLE_CLASSLAYOUT];
268 MonoTableInfo *tdef = &image->tables [MONO_TABLE_TYPEDEF];
269 guint32 cols [MONO_CLASS_LAYOUT_SIZE];
272 if (level & MONO_VERIFY_ERROR) {
273 for (i = 0; i < t->rows; ++i) {
274 mono_metadata_decode_row (t, i, cols, MONO_CLASS_LAYOUT_SIZE);
276 if (cols [MONO_CLASS_LAYOUT_PARENT] > tdef->rows || !cols [MONO_CLASS_LAYOUT_PARENT]) {
277 ADD_ERROR (list, g_strdup_printf ("Parent in class layout is invalid in row %d", i + 1));
279 value = mono_metadata_decode_row_col (tdef, cols [MONO_CLASS_LAYOUT_PARENT] - 1, MONO_TYPEDEF_FLAGS);
280 if (value & TYPE_ATTRIBUTE_INTERFACE)
281 ADD_ERROR (list, g_strdup_printf ("Parent in class layout row %d is an interface", i + 1));
282 if (value & TYPE_ATTRIBUTE_AUTO_LAYOUT)
283 ADD_ERROR (list, g_strdup_printf ("Parent in class layout row %d is AutoLayout", i + 1));
284 if (value & TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT) {
285 switch (cols [MONO_CLASS_LAYOUT_PACKING_SIZE]) {
286 case 0: case 1: case 2: case 4: case 8: case 16:
287 case 32: case 64: case 128: break;
289 ADD_ERROR (list, g_strdup_printf ("Packing size %d in class layout row %d is invalid", cols [MONO_CLASS_LAYOUT_PACKING_SIZE], i + 1));
291 } else if (value & TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) {
293 * FIXME: LAMESPEC: it claims it must be 0 (it's 1, instead).
294 if (cols [MONO_CLASS_LAYOUT_PACKING_SIZE])
295 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));
299 * FIXME: we need to check that if class size != 0,
300 * it needs to be greater than the class calculated size.
301 * If parent is a valuetype it also needs to be smaller than
302 * 1 MByte (0x100000 bytes).
303 * To do both these checks we need to load the referenced
304 * assemblies, though (the spec claims we didn't have to, bah).
307 * We need to check that the parent types have the samme layout
318 verify_constant_table (MonoImage *image, GSList *list, int level)
320 MonoTableInfo *t = &image->tables [MONO_TABLE_CONSTANT];
321 guint32 cols [MONO_CONSTANT_SIZE];
323 GHashTable *dups = g_hash_table_new (NULL, NULL);
325 for (i = 0; i < t->rows; ++i) {
326 mono_metadata_decode_row (t, i, cols, MONO_CONSTANT_SIZE);
328 if (level & MONO_VERIFY_ERROR)
329 if (g_hash_table_lookup (dups, GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT])))
330 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is duplicated in Constant row %d", cols [MONO_CONSTANT_PARENT], i + 1));
331 g_hash_table_insert (dups, GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT]),
332 GUINT_TO_POINTER (cols [MONO_CONSTANT_PARENT]));
334 switch (cols [MONO_CONSTANT_TYPE]) {
335 case MONO_TYPE_U1: /* LAMESPEC: it says I1...*/
339 if (level & MONO_VERIFY_CLS)
340 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));
341 case MONO_TYPE_BOOLEAN:
349 case MONO_TYPE_STRING:
350 case MONO_TYPE_CLASS:
353 if (level & MONO_VERIFY_ERROR)
354 ADD_ERROR (list, g_strdup_printf ("Type 0x%x is invalid in Constant row %d", cols [MONO_CONSTANT_TYPE], i + 1));
356 if (level & MONO_VERIFY_ERROR) {
357 value = cols [MONO_CONSTANT_PARENT] >> HASCONSTANT_BITS;
358 switch (cols [MONO_CONSTANT_PARENT] & HASCONSTANT_MASK) {
359 case HASCONSTANT_FIEDDEF:
360 if (value > image->tables [MONO_TABLE_FIELD].rows)
361 ADD_ERROR (list, g_strdup_printf ("Parent (field) is invalid in Constant row %d", i + 1));
363 case HASCONSTANT_PARAM:
364 if (value > image->tables [MONO_TABLE_PARAM].rows)
365 ADD_ERROR (list, g_strdup_printf ("Parent (param) is invalid in Constant row %d", i + 1));
367 case HASCONSTANT_PROPERTY:
368 if (value > image->tables [MONO_TABLE_PROPERTY].rows)
369 ADD_ERROR (list, g_strdup_printf ("Parent (property) is invalid in Constant row %d", i + 1));
372 ADD_ERROR (list, g_strdup_printf ("Parent is invalid in Constant row %d", i + 1));
376 if (level & MONO_VERIFY_CLS) {
378 * FIXME: verify types is consistent with the enum type
379 * is parent is an enum.
383 g_hash_table_destroy (dups);
388 verify_event_map_table (MonoImage *image, GSList *list, int level)
390 MonoTableInfo *t = &image->tables [MONO_TABLE_EVENTMAP];
391 guint32 cols [MONO_EVENT_MAP_SIZE];
392 guint32 i, last_event;
393 GHashTable *dups = g_hash_table_new (NULL, NULL);
397 for (i = 0; i < t->rows; ++i) {
398 mono_metadata_decode_row (t, i, cols, MONO_EVENT_MAP_SIZE);
399 if (level & MONO_VERIFY_ERROR)
400 if (g_hash_table_lookup (dups, GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT])))
401 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is duplicated in Event Map row %d", cols [MONO_EVENT_MAP_PARENT], i + 1));
402 g_hash_table_insert (dups, GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT]),
403 GUINT_TO_POINTER (cols [MONO_EVENT_MAP_PARENT]));
404 if (level & MONO_VERIFY_ERROR) {
405 if (cols [MONO_EVENT_MAP_PARENT] > image->tables [MONO_TABLE_TYPEDEF].rows)
406 ADD_ERROR (list, g_strdup_printf ("Parent 0x%08x is invalid in Event Map row %d", cols [MONO_EVENT_MAP_PARENT], i + 1));
407 if (cols [MONO_EVENT_MAP_EVENTLIST] > image->tables [MONO_TABLE_EVENT].rows)
408 ADD_ERROR (list, g_strdup_printf ("EventList 0x%08x is invalid in Event Map row %d", cols [MONO_EVENT_MAP_EVENTLIST], i + 1));
410 if (cols [MONO_EVENT_MAP_EVENTLIST] <= last_event)
411 ADD_ERROR (list, g_strdup_printf ("EventList overlap in Event Map row %d", i + 1));
412 last_event = cols [MONO_EVENT_MAP_EVENTLIST];
416 g_hash_table_destroy (dups);
421 verify_event_table (MonoImage *image, GSList *list, int level)
423 MonoTableInfo *t = &image->tables [MONO_TABLE_EVENT];
424 guint32 cols [MONO_EVENT_SIZE];
428 for (i = 0; i < t->rows; ++i) {
429 mono_metadata_decode_row (t, i, cols, MONO_EVENT_SIZE);
431 if (cols [MONO_EVENT_FLAGS] & ~(EVENT_SPECIALNAME|EVENT_RTSPECIALNAME)) {
432 if (level & MONO_VERIFY_ERROR)
433 ADD_ERROR (list, g_strdup_printf ("Flags 0x%04x invalid in Event row %d", cols [MONO_EVENT_FLAGS], i + 1));
435 if (!(p = is_valid_string (image, cols [MONO_EVENT_NAME], TRUE))) {
436 if (level & MONO_VERIFY_ERROR)
437 ADD_ERROR (list, g_strdup_printf ("Invalid name in Event row %d", i + 1));
439 if (level & MONO_VERIFY_CLS) {
440 if (!is_valid_cls_ident (p))
441 ADD_WARN (list, MONO_VERIFY_CLS, g_strdup_printf ("Invalid CLS name '%s` in Event row %d", p, i + 1));
445 if (level & MONO_VERIFY_ERROR && cols [MONO_EVENT_TYPE]) {
446 value = cols [MONO_EVENT_TYPE] >> TYPEDEFORREF_BITS;
447 switch (cols [MONO_EVENT_TYPE] & TYPEDEFORREF_MASK) {
448 case TYPEDEFORREF_TYPEDEF:
449 if (!value || value > image->tables [MONO_TABLE_TYPEDEF].rows)
450 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
452 case TYPEDEFORREF_TYPEREF:
453 if (!value || value > image->tables [MONO_TABLE_TYPEREF].rows)
454 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
456 case TYPEDEFORREF_TYPESPEC:
457 if (!value || value > image->tables [MONO_TABLE_TYPESPEC].rows)
458 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
461 ADD_ERROR (list, g_strdup_printf ("Type invalid in Event row %d", i + 1));
465 * FIXME: check that there is 1 add and remove row in methodsemantics
466 * and 0 or 1 raise and 0 or more other (maybe it's better to check for
467 * these while checking methodsemantics).
468 * check for duplicated names for the same type [ERROR]
469 * check for CLS duplicate names for the same type [CLS]
476 verify_field_table (MonoImage *image, GSList *list, int level)
478 MonoTableInfo *t = &image->tables [MONO_TABLE_FIELD];
479 guint32 cols [MONO_FIELD_SIZE];
483 for (i = 0; i < t->rows; ++i) {
484 mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
486 * Check this field has only one owner and that the owner is not
487 * an interface (done in verify_typedef_table() )
489 flags = cols [MONO_FIELD_FLAGS];
490 switch (flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) {
491 case FIELD_ATTRIBUTE_COMPILER_CONTROLLED:
492 case FIELD_ATTRIBUTE_PRIVATE:
493 case FIELD_ATTRIBUTE_FAM_AND_ASSEM:
494 case FIELD_ATTRIBUTE_ASSEMBLY:
495 case FIELD_ATTRIBUTE_FAMILY:
496 case FIELD_ATTRIBUTE_FAM_OR_ASSEM:
497 case FIELD_ATTRIBUTE_PUBLIC:
500 if (level & MONO_VERIFY_ERROR)
501 ADD_ERROR (list, g_strdup_printf ("Invalid access mask in Field row %d", i + 1));
504 if (level & MONO_VERIFY_ERROR) {
505 if ((flags & FIELD_ATTRIBUTE_LITERAL) && (flags & FIELD_ATTRIBUTE_INIT_ONLY))
506 ADD_ERROR (list, g_strdup_printf ("Literal and InitOnly cannot be both set in Field row %d", i + 1));
507 if ((flags & FIELD_ATTRIBUTE_LITERAL) && !(flags & FIELD_ATTRIBUTE_STATIC))
508 ADD_ERROR (list, g_strdup_printf ("Literal needs also Static set in Field row %d", i + 1));
509 if ((flags & FIELD_ATTRIBUTE_RT_SPECIAL_NAME) && !(flags & FIELD_ATTRIBUTE_SPECIAL_NAME))
510 ADD_ERROR (list, g_strdup_printf ("RTSpecialName needs also SpecialName set in Field row %d", i + 1));
512 * FIXME: check there is only ono owner in the respective table.
513 * if (flags & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL)
514 * if (flags & FIELD_ATTRIBUTE_HAS_DEFAULT)
515 * if (flags & FIELD_ATTRIBUTE_HAS_FIELD_RVA)
518 if (!(p = is_valid_string (image, cols [MONO_FIELD_NAME], TRUE))) {
519 if (level & MONO_VERIFY_ERROR)
520 ADD_ERROR (list, g_strdup_printf ("Invalid name in Field row %d", i + 1));
522 if (level & MONO_VERIFY_CLS) {
523 if (!is_valid_cls_ident (p))
524 ADD_WARN (list, MONO_VERIFY_CLS, g_strdup_printf ("Invalid CLS name '%s` in Field row %d", p, i + 1));
529 * if owner is module needs to be static, access mask needs to be compilercontrolled,
530 * public or private (not allowed in cls mode).
531 * if owner is an enum ...
540 verify_file_table (MonoImage *image, GSList *list, int level)
542 MonoTableInfo *t = &image->tables [MONO_TABLE_FILE];
543 guint32 cols [MONO_FILE_SIZE];
546 GHashTable *dups = g_hash_table_new (g_str_hash, g_str_equal);
548 for (i = 0; i < t->rows; ++i) {
549 mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
550 if (level & MONO_VERIFY_ERROR) {
551 if (cols [MONO_FILE_FLAGS] != FILE_CONTAINS_METADATA && cols [MONO_FILE_FLAGS] != FILE_CONTAINS_NO_METADATA)
552 ADD_ERROR (list, g_strdup_printf ("Invalid flags in File row %d", i + 1));
553 if (!is_valid_blob (image, cols [MONO_FILE_HASH_VALUE], TRUE))
554 ADD_ERROR (list, g_strdup_printf ("File hash value in row %d is invalid or not null and empty", i + 1));
556 if (!(p = is_valid_string (image, cols [MONO_FILE_NAME], TRUE))) {
557 if (level & MONO_VERIFY_ERROR)
558 ADD_ERROR (list, g_strdup_printf ("Invalid name in File row %d", i + 1));
560 if (level & MONO_VERIFY_ERROR) {
561 if (!is_valid_filename (p))
562 ADD_ERROR (list, g_strdup_printf ("Invalid name '%s` in File row %d", p, i + 1));
563 else if (g_hash_table_lookup (dups, p)) {
564 ADD_ERROR (list, g_strdup_printf ("Duplicate name '%s` in File row %d", p, i + 1));
566 g_hash_table_insert (dups, (gpointer)p, (gpointer)p);
570 * FIXME: I don't understand what this means:
571 * If this module contains a row in the Assembly table (that is, if this module "holds the manifest")
572 * then there shall not be any row in the File table for this module - i.e., no self-reference [ERROR]
576 if (level & MONO_VERIFY_WARNING) {
577 if (!t->rows && image->tables [MONO_TABLE_EXPORTEDTYPE].rows)
578 ADD_WARN (list, MONO_VERIFY_WARNING, g_strdup ("ExportedType table should be empty if File table is empty"));
580 g_hash_table_destroy (dups);
585 verify_moduleref_table (MonoImage *image, GSList *list, int level)
587 MonoTableInfo *t = &image->tables [MONO_TABLE_MODULEREF];
588 MonoTableInfo *tfile = &image->tables [MONO_TABLE_FILE];
589 guint32 cols [MONO_MODULEREF_SIZE];
591 guint32 found, i, j, value;
592 GHashTable *dups = g_hash_table_new (g_str_hash, g_str_equal);
594 for (i = 0; i < t->rows; ++i) {
595 mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
596 if (!(p = is_valid_string (image, cols [MONO_MODULEREF_NAME], TRUE))) {
597 if (level & MONO_VERIFY_ERROR)
598 ADD_ERROR (list, g_strdup_printf ("Invalid name in ModuleRef row %d", i + 1));
600 if (level & MONO_VERIFY_ERROR) {
601 if (!is_valid_filename (p))
602 ADD_ERROR (list, g_strdup_printf ("Invalid name '%s` in ModuleRef row %d", p, i + 1));
603 else if (g_hash_table_lookup (dups, p)) {
604 ADD_WARN (list, MONO_VERIFY_WARNING, g_strdup_printf ("Duplicate name '%s` in ModuleRef row %d", p, i + 1));
605 g_hash_table_insert (dups, (gpointer)p, (gpointer)p);
607 for (j = 0; j < tfile->rows; ++j) {
608 value = mono_metadata_decode_row_col (tfile, j, MONO_FILE_NAME);
609 if ((pf = is_valid_string (image, value, TRUE)))
610 if (strcmp (p, pf) == 0) {
616 ADD_ERROR (list, g_strdup_printf ("Name '%s` in ModuleRef row %d doesn't have a match in File table", p, i + 1));
621 g_hash_table_destroy (dups);
626 verify_standalonesig_table (MonoImage *image, GSList *list, int level)
628 MonoTableInfo *t = &image->tables [MONO_TABLE_STANDALONESIG];
629 guint32 cols [MONO_STAND_ALONE_SIGNATURE_SIZE];
633 for (i = 0; i < t->rows; ++i) {
634 mono_metadata_decode_row (t, i, cols, MONO_STAND_ALONE_SIGNATURE_SIZE);
635 if (level & MONO_VERIFY_ERROR) {
636 if (!is_valid_blob (image, cols [MONO_STAND_ALONE_SIGNATURE], TRUE)) {
637 ADD_ERROR (list, g_strdup_printf ("Signature is invalid in StandAloneSig row %d", i + 1));
639 p = mono_metadata_blob_heap (image, cols [MONO_STAND_ALONE_SIGNATURE]);
640 /* FIXME: check it's a valid locals or method sig.*/
648 mono_image_verify_tables (MonoImage *image, int level)
650 GSList *error_list = NULL;
652 error_list = verify_assembly_table (image, error_list, level);
654 * AssemblyOS, AssemblyProcessor, AssemblyRefOs and
655 * AssemblyRefProcessor should be ignored,
656 * though we may want to emit a warning, since it should not
657 * be present in a PE file.
659 error_list = verify_assemblyref_table (image, error_list, level);
660 error_list = verify_class_layout_table (image, error_list, level);
661 error_list = verify_constant_table (image, error_list, level);
663 * cutom attribute, declsecurity
665 error_list = verify_event_map_table (image, error_list, level);
666 error_list = verify_event_table (image, error_list, level);
667 error_list = verify_field_table (image, error_list, level);
668 error_list = verify_file_table (image, error_list, level);
669 error_list = verify_moduleref_table (image, error_list, level);
670 error_list = verify_standalonesig_table (image, error_list, level);
672 return g_slist_reverse (error_list);
676 TYPE_INV = 0, /* leave at 0. */
688 arg_name [TYPE_MAX] = {
700 bin_num_table [TYPE_MAX] [TYPE_MAX] = {
701 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
702 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_INV},
703 {TYPE_INV, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
704 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_INV},
705 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_R8, TYPE_INV, TYPE_INV, TYPE_INV},
706 {TYPE_INV, TYPE_MP, TYPE_INV, TYPE_MP, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV},
707 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
708 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
713 TYPE_INV, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_INV, TYPE_INV, TYPE_INV
716 /* reduce the size of this table */
718 bin_int_table [TYPE_MAX] [TYPE_MAX] = {
719 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
720 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
721 {TYPE_INV, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
722 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, 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},
725 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
726 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
730 bin_comp_table [TYPE_MAX] [TYPE_MAX] = {
732 {0, 1, 0, 1, 0, 0, 0, 0},
733 {0, 0, 1, 0, 0, 0, 0, 0},
734 {0, 1, 0, 1, 0, 2, 0, 0},
735 {0, 0, 0, 0, 1, 0, 0, 0},
736 {0, 0, 0, 2, 0, 1, 0, 0},
737 {0, 0, 0, 0, 0, 0, 3, 0},
738 {0, 0, 0, 0, 0, 0, 0, 0},
741 /* reduce the size of this table */
743 shift_table [TYPE_MAX] [TYPE_MAX] = {
744 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
745 {TYPE_INV, TYPE_I4, TYPE_INV, TYPE_I4, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
746 {TYPE_INV, TYPE_I8, TYPE_INV, TYPE_I8, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
747 {TYPE_INV, TYPE_PTR, TYPE_INV, TYPE_PTR, 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},
750 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV},
751 {TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV, TYPE_INV}
756 TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_R8, TYPE_OBJ
761 TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I4, TYPE_I8, TYPE_PTR, TYPE_R8, TYPE_R8, TYPE_OBJ
764 #define ADD_INVALID(list,msg) \
766 MonoVerifyInfo *vinfo = g_new (MonoVerifyInfo, 1); \
767 vinfo->status = MONO_VERIFY_ERROR; \
768 vinfo->message = (msg); \
769 (list) = g_slist_prepend ((list), vinfo); \
770 /*G_BREAKPOINT ();*/ \
774 #define CHECK_STACK_UNDERFLOW(num) \
776 if (cur_stack < (num)) \
777 ADD_INVALID (list, g_strdup_printf ("Stack underflow at 0x%04x (%d items instead of %d)", ip_offset, cur_stack, (num))); \
780 #define CHECK_STACK_OVERFLOW() \
782 if (cur_stack >= max_stack) \
783 ADD_INVALID (list, g_strdup_printf ("Maxstack exceeded at 0x%04x", ip_offset)); \
787 PREFIX_UNALIGNED = 1,
790 PREFIX_ADDR_MASK = 3,
810 type_to_eval_stack_type (MonoType *type, ILStackDesc *stack, int take_addr) {
814 if (type->byref || take_addr) { /* fix double addr issue */
815 stack->stype = TYPE_MP;
823 case MONO_TYPE_BOOLEAN:
829 stack->stype = TYPE_I4;
834 stack->stype = TYPE_PTR;
836 case MONO_TYPE_CLASS:
837 case MONO_TYPE_STRING:
838 case MONO_TYPE_OBJECT:
839 case MONO_TYPE_SZARRAY:
840 case MONO_TYPE_ARRAY:
841 stack->stype = TYPE_OBJ;
845 stack->stype = TYPE_I8;
849 stack->stype = TYPE_R8;
851 case MONO_TYPE_VALUETYPE:
852 if (type->data.klass->enumtype) {
853 t = type->data.klass->enum_basetype->type;
856 stack->stype = TYPE_VT;
860 g_error ("unknown type %02x in eval stack type", type->type);
866 type_from_op (int ins, ILStackDesc *arg) {
874 /* FIXME: check unverifiable args for TYPE_MP */
875 return arg->stype = bin_num_table [arg->stype] [arg [1].stype];
881 return arg->stype = bin_int_table [arg->stype] [arg [1].stype];
885 return arg->stype = shift_table [arg->stype] [arg [1].stype];
906 /* FIXME: handle some specifics with ins->next->type */
907 return bin_comp_table [arg->stype] [arg [1].stype] ? TYPE_I4: TYPE_INV;
913 return arg->stype = bin_comp_table [arg->stype] [arg [1].stype] ? TYPE_I4: TYPE_INV;
916 return arg->stype = neg_table [arg->stype];
918 if (arg->stype >= TYPE_I4 && arg->stype <= TYPE_PTR)
921 return arg->stype = TYPE_INV;
928 case CEE_CONV_OVF_I1:
929 case CEE_CONV_OVF_U1:
930 case CEE_CONV_OVF_I2:
931 case CEE_CONV_OVF_U2:
932 case CEE_CONV_OVF_I4:
933 case CEE_CONV_OVF_U4:
934 case CEE_CONV_OVF_I1_UN:
935 case CEE_CONV_OVF_U1_UN:
936 case CEE_CONV_OVF_I2_UN:
937 case CEE_CONV_OVF_U2_UN:
938 case CEE_CONV_OVF_I4_UN:
939 case CEE_CONV_OVF_U4_UN:
940 if (arg->stype == TYPE_INV || arg->stype >= TYPE_MP)
941 return arg->stype = TYPE_INV;
942 return arg->stype = TYPE_I4;
947 case CEE_CONV_OVF_I_UN:
948 case CEE_CONV_OVF_U_UN:
949 if (arg->stype == TYPE_INV || arg->stype == TYPE_VT)
950 return arg->stype = TYPE_INV;
951 return arg->stype = TYPE_PTR;
954 case CEE_CONV_OVF_I8:
955 case CEE_CONV_OVF_U8:
956 case CEE_CONV_OVF_I8_UN:
957 case CEE_CONV_OVF_U8_UN:
958 return arg->stype = TYPE_I8;
961 return arg->stype = TYPE_R8;
963 g_error ("opcode 0x%04x not handled in type from op", ins);
970 in_any_block (MonoMethodHeader *header, guint offset)
973 MonoExceptionClause *clause;
975 for (i = 0; i < header->num_clauses; ++i) {
976 clause = &header->clauses [i];
977 if (MONO_OFFSET_IN_CLAUSE (clause, offset))
979 if (MONO_OFFSET_IN_HANDLER (clause, offset))
981 /* need to check filter ... */
987 in_same_block (MonoMethodHeader *header, guint offset, guint target)
990 MonoExceptionClause *clause;
992 for (i = 0; i < header->num_clauses; ++i) {
993 clause = &header->clauses [i];
994 if (MONO_OFFSET_IN_CLAUSE (clause, offset) && !MONO_OFFSET_IN_CLAUSE (clause, target))
996 if (MONO_OFFSET_IN_HANDLER (clause, offset) && !MONO_OFFSET_IN_HANDLER (clause, target))
998 /* need to check filter ... */
1004 * A leave can't escape a finally block
1007 is_correct_leave (MonoMethodHeader *header, guint offset, guint target)
1010 MonoExceptionClause *clause;
1012 for (i = 0; i < header->num_clauses; ++i) {
1013 clause = &header->clauses [i];
1014 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY && MONO_OFFSET_IN_HANDLER (clause, offset) && !MONO_OFFSET_IN_HANDLER (clause, target))
1016 /* need to check filter ... */
1022 can_merge_stack (ILCodeDesc *a, ILCodeDesc *b)
1024 if (!b->flags & CODE_SEEN) {
1025 b->flags |= CODE_SEEN;
1026 b->stack_count = a->stack_count;
1030 if (a->stack_count != b->stack_count)
1037 is_valid_bool_arg (ILStackDesc *arg)
1039 switch (arg->stype) {
1052 can_store_type (ILStackDesc *arg, MonoType *type)
1055 if (type->byref && arg->stype != TYPE_MP)
1059 case MONO_TYPE_VOID:
1063 case MONO_TYPE_BOOLEAN:
1066 case MONO_TYPE_CHAR:
1069 if (arg->stype == TYPE_I4 || arg->stype == TYPE_PTR)
1076 case MONO_TYPE_CLASS:
1077 case MONO_TYPE_STRING:
1078 case MONO_TYPE_OBJECT:
1079 case MONO_TYPE_SZARRAY:
1080 case MONO_TYPE_ARRAY:
1081 return TRUE; /* FIXME */
1084 if (arg->stype == TYPE_I8)
1089 if (arg->stype == TYPE_R8)
1092 case MONO_TYPE_VALUETYPE:
1093 if (type->data.klass->enumtype) {
1094 t = type->data.klass->enum_basetype->type;
1097 if (arg->type->data.klass != type->data.klass)
1102 g_error ("unknown type %02x in store type", type->type);
1108 stind_type (int op, int type) {
1111 return type == TYPE_OBJ;
1115 return type == TYPE_I4;
1117 return type == TYPE_I8;
1120 return type == TYPE_R8;
1122 g_assert_not_reached ();
1128 * FIXME: need to distinguish between valid and verifiable.
1129 * Need to keep track of types on the stack.
1130 * Verify types for opcodes.
1133 mono_method_verify (MonoMethod *method, int level)
1135 MonoMethodHeader *header;
1136 MonoMethodSignature *signature, *csig;
1137 MonoGenericContext *generic_context = NULL;
1138 MonoMethod *cmethod;
1139 MonoClassField *field;
1144 register const unsigned char *ip;
1145 register const unsigned char *end;
1146 const unsigned char *target; /* branch target */
1147 int max_args, max_stack, cur_stack, i, n, need_merge, start;
1148 guint32 token, ip_offset;
1149 char *local_state = NULL;
1150 GSList *list = NULL;
1154 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
1155 (method->flags & (METHOD_ATTRIBUTE_PINVOKE_IMPL | METHOD_ATTRIBUTE_ABSTRACT))) {
1158 signature = method->signature;
1159 header = ((MonoMethodNormal *)method)->header;
1161 end = ip + header->code_size;
1162 max_args = signature->param_count + signature->hasthis;
1163 max_stack = header->max_stack;
1164 need_merge = cur_stack = 0;
1166 image = method->klass->image;
1167 code = g_new0 (ILCodeDesc, header->code_size);
1168 stack = g_new0 (ILStackDesc, max_stack);
1169 if (signature->hasthis) {
1170 params = g_new0 (MonoType*, max_args);
1171 params [0] = &method->klass->this_arg;
1172 memcpy (params + 1, signature->params, sizeof (MonoType*) * signature->param_count);
1174 params = signature->params;
1177 if (method->signature->is_inflated)
1178 generic_context = ((MonoMethodInflated *) method)->context;
1180 if (header->num_locals) {
1181 local_state = g_new (char, header->num_locals);
1182 memset (local_state, header->init_locals, header->num_locals);
1184 /*g_print ("Method %s.%s::%s\n", method->klass->name_space, method->klass->name, method->name);*/
1186 for (i = 0; i < header->num_clauses; ++i) {
1187 MonoExceptionClause *clause = &header->clauses [i];
1188 /* catch blocks have the exception on the stack. */
1189 if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
1190 code [clause->handler_offset].stack_count = 1;
1191 code [clause->handler_offset].flags |= CODE_SEEN;
1196 ip_offset = ip - header->code;
1197 if (start || !(code [ip_offset].flags & CODE_SEEN)) {
1199 /* g_print ("setting stack of IL_%04x to %d\n", ip_offset, 0); */
1200 cur_stack = code [ip_offset].stack_count;
1202 code [ip_offset].stack_count = cur_stack;
1204 code [ip_offset].flags |= CODE_SEEN;
1207 if (code [ip_offset].stack_count != cur_stack)
1208 ADD_INVALID (list, g_strdup_printf ("Cannot merge stack states at 0x%04x", ip_offset));
1212 if (!can_merge_stack (&code [ip_offset], &code [target - header->code]))
1213 ADD_INVALID (list, g_strdup_printf ("Cannot merge stack states at 0x%04x", ip_offset));
1219 discode = mono_disasm_code_one (NULL, method, ip, NULL);
1220 discode [strlen (discode) - 1] = 0; /* no \n */
1221 g_print ("%-29s (%d)\n", discode, cur_stack);
1235 if (*ip - CEE_LDARG_0 >= max_args)
1236 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", *ip - CEE_LDARG_0, ip_offset));
1237 CHECK_STACK_OVERFLOW ();
1238 type_to_eval_stack_type (params [*ip - CEE_LDARG_0], stack + cur_stack, FALSE);
1246 if (*ip - CEE_LDLOC_0 >= header->num_locals)
1247 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", *ip - CEE_LDLOC_0, ip_offset));
1248 if (0 && !local_state [*ip - CEE_LDLOC_0])
1249 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", *ip - CEE_LDLOC_0, ip_offset));
1250 CHECK_STACK_OVERFLOW ();
1251 type_to_eval_stack_type (header->locals [*ip - CEE_LDLOC_0], stack + cur_stack, FALSE);
1259 if (*ip - CEE_STLOC_0 >= header->num_locals)
1260 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", *ip - CEE_STLOC_0, ip_offset));
1261 local_state [*ip - CEE_STLOC_0] = 1;
1262 CHECK_STACK_UNDERFLOW (1);
1264 if (!can_store_type (stack + cur_stack, header->locals [*ip - CEE_STLOC_0]))
1265 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1270 if (ip [1] >= max_args)
1271 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", ip [1], ip_offset));
1272 CHECK_STACK_OVERFLOW ();
1273 type_to_eval_stack_type (params [ip [1]], stack + cur_stack, *ip == CEE_LDARGA_S);
1278 if (ip [1] >= max_args)
1279 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", ip [1], ip_offset));
1280 CHECK_STACK_UNDERFLOW (1);
1286 if (ip [1] >= header->num_locals)
1287 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", ip [1], ip_offset));
1288 /* no need to check if the var is initialized if the address is taken */
1289 if (0 && *ip == CEE_LDLOC_S && !local_state [ip [1]])
1290 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", ip [1], ip_offset));
1291 CHECK_STACK_OVERFLOW ();
1292 type_to_eval_stack_type (header->locals [ip [1]], stack + cur_stack, *ip == CEE_LDLOCA_S);
1297 if (ip [1] >= header->num_locals)
1298 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", ip [1], ip_offset));
1299 local_state [ip [1]] = 1;
1300 CHECK_STACK_UNDERFLOW (1);
1302 if (!can_store_type (stack + cur_stack, header->locals [ip [1]]))
1303 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1307 CHECK_STACK_OVERFLOW ();
1308 stack [cur_stack].type = &mono_defaults.object_class->byval_arg;
1309 stack [cur_stack].stype = TYPE_OBJ;
1323 CHECK_STACK_OVERFLOW ();
1324 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1325 stack [cur_stack].stype = TYPE_I4;
1330 CHECK_STACK_OVERFLOW ();
1331 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1332 stack [cur_stack].stype = TYPE_I4;
1337 CHECK_STACK_OVERFLOW ();
1338 stack [cur_stack].type = &mono_defaults.int_class->byval_arg;
1339 stack [cur_stack].stype = TYPE_I4;
1344 CHECK_STACK_OVERFLOW ();
1345 stack [cur_stack].type = &mono_defaults.int64_class->byval_arg;
1346 stack [cur_stack].stype = TYPE_I8;
1351 CHECK_STACK_OVERFLOW ();
1352 stack [cur_stack].type = &mono_defaults.double_class->byval_arg;
1353 stack [cur_stack].stype = TYPE_R8;
1358 CHECK_STACK_OVERFLOW ();
1359 stack [cur_stack].type = &mono_defaults.double_class->byval_arg;
1360 stack [cur_stack].stype = TYPE_R8;
1364 case CEE_UNUSED99: ++ip; break; /* warn/error instead? */
1366 CHECK_STACK_UNDERFLOW (1);
1367 CHECK_STACK_OVERFLOW ();
1368 stack [cur_stack] = stack [cur_stack - 1];
1373 CHECK_STACK_UNDERFLOW (1);
1379 ADD_INVALID (list, g_strdup_printf ("Eval stack must be empty in jmp at 0x%04x", ip_offset));
1380 token = read32 (ip + 1);
1381 if (in_any_block (header, ip_offset))
1382 ADD_INVALID (list, g_strdup_printf ("jmp cannot escape exception blocks at 0x%04x", ip_offset));
1384 * FIXME: check signature, retval, arguments etc.
1390 token = read32 (ip + 1);
1392 * FIXME: we could just load the signature ...
1394 cmethod = mono_get_method_full (image, token, NULL, generic_context);
1396 ADD_INVALID (list, g_strdup_printf ("Method 0x%08x not found at 0x%04x", token, ip_offset));
1397 csig = cmethod->signature;
1398 CHECK_STACK_UNDERFLOW (csig->param_count + csig->hasthis);
1399 cur_stack -= csig->param_count + csig->hasthis;
1400 if (csig->ret->type != MONO_TYPE_VOID) {
1401 CHECK_STACK_OVERFLOW ();
1402 type_to_eval_stack_type (csig->ret, stack + cur_stack, FALSE);
1408 token = read32 (ip + 1);
1410 * FIXME: check signature, retval, arguments etc.
1415 if (signature->ret->type != MONO_TYPE_VOID) {
1416 CHECK_STACK_UNDERFLOW (1);
1418 if (!can_store_type (stack + cur_stack, signature->ret))
1419 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in ret at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1422 ADD_INVALID (list, g_strdup_printf ("Stack not empty (%d) after ret at 0x%04x", cur_stack, ip_offset));
1424 if (in_any_block (header, ip_offset))
1425 ADD_INVALID (list, g_strdup_printf ("ret cannot escape exception blocks at 0x%04x", ip_offset));
1430 target = ip + (signed char)ip [1] + 2;
1431 if (target >= end || target < header->code)
1432 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1433 if (!in_same_block (header, ip_offset, target - header->code))
1434 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1440 target = ip + (signed char)ip [1] + 2;
1441 if (target >= end || target < header->code)
1442 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1443 if (!in_same_block (header, ip_offset, target - header->code))
1444 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1445 CHECK_STACK_UNDERFLOW (1);
1447 if (!is_valid_bool_arg (stack + cur_stack))
1448 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));
1462 target = ip + (signed char)ip [1] + 2;
1463 if (target >= end || target < header->code)
1464 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1465 if (!in_same_block (header, ip_offset, target - header->code))
1466 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1467 CHECK_STACK_UNDERFLOW (2);
1469 if (type_from_op (*ip, stack + cur_stack) == TYPE_INV)
1470 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1475 target = ip + (gint32)read32 (ip + 1) + 5;
1476 if (target >= end || target < header->code)
1477 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1478 if (!in_same_block (header, ip_offset, target - header->code))
1479 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1485 target = ip + (gint32)read32 (ip + 1) + 5;
1486 if (target >= end || target < header->code)
1487 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1488 if (!in_same_block (header, ip_offset, target - header->code))
1489 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1490 CHECK_STACK_UNDERFLOW (1);
1492 if (!is_valid_bool_arg (stack + cur_stack))
1493 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));
1507 target = ip + (gint32)read32 (ip + 1) + 5;
1508 if (target >= end || target < header->code)
1509 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1510 if (!in_same_block (header, ip_offset, target - header->code))
1511 ADD_INVALID (list, g_strdup_printf ("Branch target escapes out of exception block at 0x%04x", ip_offset));
1512 CHECK_STACK_UNDERFLOW (2);
1514 if (type_from_op (*ip, stack + cur_stack) == TYPE_INV)
1515 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1520 n = read32 (ip + 1);
1521 target = ip + sizeof (guint32) * n;
1522 /* FIXME: check that ip is in range (and within the same exception block) */
1523 for (i = 0; i < n; ++i)
1524 if (target + (gint32) read32 (ip + 5 + i * sizeof (gint32)) >= end || target + (gint32) read32 (ip + 5 + i * sizeof (gint32)) < header->code)
1525 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1526 CHECK_STACK_UNDERFLOW (1);
1528 if (stack [cur_stack].stype != TYPE_I4)
1529 ADD_INVALID (list, g_strdup_printf ("Invalid argument to switch at 0x%04x", ip_offset));
1530 ip += 5 + sizeof (guint32) * n;
1543 CHECK_STACK_UNDERFLOW (1);
1544 if (stack [cur_stack - 1].stype != TYPE_PTR && stack [cur_stack - 1].stype != TYPE_MP)
1545 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldind at 0x%04x", ip_offset));
1546 stack [cur_stack - 1].stype = ldind_type [*ip - CEE_LDIND_I1];
1556 CHECK_STACK_UNDERFLOW (2);
1558 if (stack [cur_stack].stype != TYPE_PTR && stack [cur_stack].stype != TYPE_MP)
1559 ADD_INVALID (list, g_strdup_printf ("Invalid pointer argument to stind at 0x%04x", ip_offset));
1560 if (!stind_type (*ip, stack [cur_stack + 1].stype))
1561 ADD_INVALID (list, g_strdup_printf ("Incompatible value argument to stind at 0x%04x", ip_offset));
1577 CHECK_STACK_UNDERFLOW (2);
1579 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1580 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1593 CHECK_STACK_UNDERFLOW (1);
1594 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1595 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1599 token = read32 (ip + 1);
1600 CHECK_STACK_UNDERFLOW (2);
1605 token = read32 (ip + 1);
1606 CHECK_STACK_UNDERFLOW (1);
1607 if (stack [cur_stack - 1].stype != TYPE_MP)
1608 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldobj at 0x%04x", ip_offset));
1609 klass = mono_class_get_full (image, token, generic_context);
1611 ADD_INVALID (list, g_strdup_printf ("Cannot load class from token 0x%08x at 0x%04x", token, ip_offset));
1612 if (!klass->valuetype)
1613 ADD_INVALID (list, g_strdup_printf ("Class is not a valuetype at 0x%04x", ip_offset));
1614 stack [cur_stack - 1].stype = TYPE_VT;
1615 stack [cur_stack - 1].type = &klass->byval_arg;
1619 token = read32 (ip + 1);
1620 CHECK_STACK_OVERFLOW ();
1621 stack [cur_stack].type = &mono_defaults.string_class->byval_arg;
1622 stack [cur_stack].stype = TYPE_OBJ;
1627 token = read32 (ip + 1);
1629 * FIXME: we could just load the signature ...
1631 cmethod = mono_get_method_full (image, token, NULL, generic_context);
1633 ADD_INVALID (list, g_strdup_printf ("Constructor 0x%08x not found at 0x%04x", token, ip_offset));
1634 csig = cmethod->signature;
1635 CHECK_STACK_UNDERFLOW (csig->param_count);
1636 cur_stack -= csig->param_count;
1637 CHECK_STACK_OVERFLOW ();
1638 stack [cur_stack].type = &cmethod->klass->byval_arg;
1639 stack [cur_stack].stype = cmethod->klass->valuetype? TYPE_VT: TYPE_OBJ;
1645 token = read32 (ip + 1);
1646 CHECK_STACK_UNDERFLOW (1);
1650 CHECK_STACK_UNDERFLOW (1);
1655 ++ip; /* warn, error ? */
1658 token = read32 (ip + 1);
1659 CHECK_STACK_UNDERFLOW (1);
1660 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1661 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to unbox at 0x%04x", arg_name [stack [cur_stack - 1].stype], ip_offset));
1662 stack [cur_stack - 1].stype = TYPE_MP;
1663 stack [cur_stack - 1].type = NULL;
1667 CHECK_STACK_UNDERFLOW (1);
1673 CHECK_STACK_UNDERFLOW (1);
1674 if (stack [cur_stack - 1].stype != TYPE_OBJ && stack [cur_stack - 1].stype != TYPE_MP)
1675 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to ldfld at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
1676 token = read32 (ip + 1);
1677 field = mono_field_from_token (image, token, &klass, generic_context);
1679 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1680 type_to_eval_stack_type (field->type, stack + cur_stack - 1, FALSE);
1684 CHECK_STACK_UNDERFLOW (1);
1685 if (stack [cur_stack - 1].stype != TYPE_OBJ && stack [cur_stack - 1].stype != TYPE_MP)
1686 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldflda at 0x%04x", ip_offset));
1687 token = read32 (ip + 1);
1688 field = mono_field_from_token (image, token, &klass, generic_context);
1690 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1691 type_to_eval_stack_type (field->type, stack + cur_stack - 1, TRUE);
1695 CHECK_STACK_UNDERFLOW (2);
1697 if (stack [cur_stack].stype != TYPE_OBJ && stack [cur_stack].stype != TYPE_MP)
1698 ADD_INVALID (list, g_strdup_printf ("Invalid argument to stfld at 0x%04x", ip_offset));
1699 token = read32 (ip + 1);
1700 field = mono_field_from_token (image, token, &klass, generic_context);
1702 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1707 CHECK_STACK_OVERFLOW ();
1708 token = read32 (ip + 1);
1709 field = mono_field_from_token (image, token, &klass, generic_context);
1711 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1712 type_to_eval_stack_type (field->type, stack + cur_stack, FALSE);
1717 CHECK_STACK_OVERFLOW ();
1718 token = read32 (ip + 1);
1719 field = mono_field_from_token (image, token, &klass, generic_context);
1721 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1722 type_to_eval_stack_type (field->type, stack + cur_stack, TRUE);
1727 CHECK_STACK_UNDERFLOW (1);
1729 token = read32 (ip + 1);
1730 field = mono_field_from_token (image, token, &klass, generic_context);
1732 ADD_INVALID (list, g_strdup_printf ("Cannot load field from token 0x%08x at 0x%04x", token, ip_offset));
1737 CHECK_STACK_UNDERFLOW (2);
1739 token = read32 (ip + 1);
1742 case CEE_CONV_OVF_I1_UN:
1743 case CEE_CONV_OVF_I2_UN:
1744 case CEE_CONV_OVF_I4_UN:
1745 case CEE_CONV_OVF_I8_UN:
1746 case CEE_CONV_OVF_U1_UN:
1747 case CEE_CONV_OVF_U2_UN:
1748 case CEE_CONV_OVF_U4_UN:
1749 case CEE_CONV_OVF_U8_UN:
1750 case CEE_CONV_OVF_I_UN:
1751 case CEE_CONV_OVF_U_UN:
1752 CHECK_STACK_UNDERFLOW (1);
1753 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1754 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1758 CHECK_STACK_UNDERFLOW (1);
1759 token = read32 (ip + 1);
1760 if (stack [cur_stack - 1].stype == TYPE_OBJ)
1761 ADD_INVALID (list, g_strdup_printf ("Invalid argument %s to box at 0x%04x", arg_name [stack [cur_stack - 1].stype], ip_offset));
1762 stack [cur_stack - 1].stype = TYPE_OBJ;
1766 CHECK_STACK_UNDERFLOW (1);
1767 token = read32 (ip + 1);
1768 stack [cur_stack - 1].stype = TYPE_OBJ;
1772 CHECK_STACK_UNDERFLOW (1);
1773 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1774 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldlen at 0x%04x", ip_offset));
1775 stack [cur_stack - 1].type = &mono_defaults.int_class->byval_arg; /* FIXME: use a native int type */
1776 stack [cur_stack - 1].stype = TYPE_PTR;
1780 CHECK_STACK_UNDERFLOW (2);
1782 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1783 ADD_INVALID (list, g_strdup_printf ("Invalid array argument to ldelema at 0x%04x", ip_offset));
1784 if (stack [cur_stack].stype != TYPE_I4 && stack [cur_stack].stype != TYPE_PTR)
1785 ADD_INVALID (list, g_strdup_printf ("Array index needs to be Int32 or IntPtr at 0x%04x", ip_offset));
1786 stack [cur_stack - 1].stype = TYPE_MP;
1787 token = read32 (ip + 1);
1800 case CEE_LDELEM_REF:
1801 CHECK_STACK_UNDERFLOW (2);
1803 if (stack [cur_stack - 1].stype != TYPE_OBJ)
1804 ADD_INVALID (list, g_strdup_printf ("Invalid array argument to ldelem at 0x%04x", ip_offset));
1805 if (stack [cur_stack].stype != TYPE_I4 && stack [cur_stack].stype != TYPE_PTR)
1806 ADD_INVALID (list, g_strdup_printf ("Array index needs to be Int32 or IntPtr at 0x%04x", ip_offset));
1807 stack [cur_stack - 1].stype = ldelem_type [*ip - CEE_LDELEM_I1];
1817 case CEE_STELEM_REF:
1818 CHECK_STACK_UNDERFLOW (3);
1838 ++ip; /* warn, error ? */
1840 case CEE_CONV_OVF_I1:
1841 case CEE_CONV_OVF_U1:
1842 case CEE_CONV_OVF_I2:
1843 case CEE_CONV_OVF_U2:
1844 case CEE_CONV_OVF_I4:
1845 case CEE_CONV_OVF_U4:
1846 case CEE_CONV_OVF_I8:
1847 case CEE_CONV_OVF_U8:
1848 CHECK_STACK_UNDERFLOW (1);
1849 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1850 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1860 ++ip; /* warn, error ? */
1863 CHECK_STACK_UNDERFLOW (1);
1867 CHECK_STACK_UNDERFLOW (1);
1872 ++ip; /* warn, error ? */
1875 CHECK_STACK_UNDERFLOW (1);
1876 token = read32 (ip + 1);
1888 ++ip; /* warn, error ? */
1891 CHECK_STACK_OVERFLOW ();
1892 token = read32 (ip + 1);
1899 case CEE_CONV_OVF_I:
1900 case CEE_CONV_OVF_U:
1901 CHECK_STACK_UNDERFLOW (1);
1902 if (type_from_op (*ip, stack + cur_stack - 1) == TYPE_INV)
1903 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0x%02x at 0x%04x", *ip, ip_offset));
1907 case CEE_ADD_OVF_UN:
1909 case CEE_MUL_OVF_UN:
1911 case CEE_SUB_OVF_UN:
1912 CHECK_STACK_UNDERFLOW (2);
1916 case CEE_ENDFINALLY:
1921 target = ip + (gint32)read32(ip + 1) + 5;
1922 if (target >= end || target < header->code)
1923 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1924 if (!is_correct_leave (header, ip_offset, target - header->code))
1925 ADD_INVALID (list, g_strdup_printf ("Leave not allowed in finally block at 0x%04x", ip_offset));
1930 target = ip + (signed char)ip [1] + 2;
1931 if (target >= end || target < header->code)
1932 ADD_INVALID (list, g_strdup_printf ("Branch target out of code at 0x%04x", ip_offset));
1933 if (!is_correct_leave (header, ip_offset, target - header->code))
1934 ADD_INVALID (list, g_strdup_printf ("Leave not allowed in finally block at 0x%04x", ip_offset));
1939 CHECK_STACK_UNDERFLOW (2);
1944 CHECK_STACK_UNDERFLOW (1);
1985 CHECK_STACK_OVERFLOW ();
1993 CHECK_STACK_UNDERFLOW (2);
1995 if (type_from_op (256 + *ip, stack + cur_stack - 1) == TYPE_INV)
1996 ADD_INVALID (list, g_strdup_printf ("Invalid arguments to opcode 0xFE 0x%02x at 0x%04x", *ip, ip_offset));
2000 CHECK_STACK_OVERFLOW ();
2001 token = read32 (ip + 1);
2003 stack [cur_stack].stype = TYPE_PTR;
2007 CHECK_STACK_UNDERFLOW (1);
2008 token = read32 (ip + 1);
2010 if (stack [cur_stack - 1].stype != TYPE_OBJ)
2011 ADD_INVALID (list, g_strdup_printf ("Invalid argument to ldvirtftn at 0x%04x", ip_offset));
2012 stack [cur_stack - 1].stype = TYPE_PTR;
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_OVERFLOW ();
2026 if (read16 (ip + 1) >= max_args)
2027 ADD_INVALID (list, g_strdup_printf ("Method doesn't have argument %d at 0x%04x", read16(ip + 1), ip_offset));
2028 CHECK_STACK_UNDERFLOW (1);
2034 n = read16 (ip + 1);
2035 if (n >= header->num_locals)
2036 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", n, ip_offset));
2037 /* no need to check if the var is initialized if the address is taken */
2038 if (0 && *ip == CEE_LDLOC && !local_state [n])
2039 ADD_INVALID (list, g_strdup_printf ("Local var %d is initialized at 0x%04x", n, ip_offset));
2040 CHECK_STACK_OVERFLOW ();
2041 type_to_eval_stack_type (header->locals [n], stack + cur_stack, *ip == CEE_LDLOCA);
2046 n = read16 (ip + 1);
2047 if (n >= header->num_locals)
2048 ADD_INVALID (list, g_strdup_printf ("Method doesn't have local var %d at 0x%04x", n, ip_offset));
2049 local_state [n] = 1;
2050 CHECK_STACK_UNDERFLOW (1);
2052 if (!can_store_type (stack + cur_stack, header->locals [n]))
2053 ADD_INVALID (list, g_strdup_printf ("Incompatible type %s in store at 0x%04x", arg_name [stack [cur_stack].stype], ip_offset));
2058 ADD_INVALID (list, g_strdup_printf ("Stack must have only size item in localloc at 0x%04x", ip_offset));
2059 if (stack [cur_stack -1].stype != TYPE_I4 && stack [cur_stack -1].stype != TYPE_PTR)
2060 ADD_INVALID (list, g_strdup_printf ("Invalid argument to localloc at 0x%04x", ip_offset));
2061 stack [cur_stack -1].stype = TYPE_MP;
2069 ADD_INVALID (list, g_strdup_printf ("Stack must have only filter result in endfilter at 0x%04x", ip_offset));
2072 case CEE_UNALIGNED_:
2073 prefix |= PREFIX_UNALIGNED;
2077 prefix |= PREFIX_VOLATILE;
2081 prefix |= PREFIX_TAIL;
2083 if (ip < end && (*ip != CEE_CALL && *ip != CEE_CALLI && *ip != CEE_CALLVIRT))
2084 ADD_INVALID (list, g_strdup_printf ("tail prefix must be used only with call opcodes at 0x%04x", ip_offset));
2087 CHECK_STACK_UNDERFLOW (1);
2088 token = read32 (ip + 1);
2092 case CEE_CONSTRAINED_:
2093 token = read32 (ip + 1);
2097 CHECK_STACK_UNDERFLOW (3);
2101 CHECK_STACK_UNDERFLOW (3);
2114 CHECK_STACK_OVERFLOW ();
2115 token = read32 (ip + 1);
2117 stack [cur_stack].type = &mono_defaults.uint_class->byval_arg;
2118 stack [cur_stack].stype = TYPE_I4;
2121 case CEE_REFANYTYPE:
2122 CHECK_STACK_UNDERFLOW (1);
2135 * if ip != end we overflowed: mark as error.
2137 if (ip != end || !start) {
2138 ADD_INVALID (list, g_strdup_printf ("Run ahead of method code at 0x%04x", ip_offset));
2142 g_free (local_state);
2145 if (signature->hasthis)
2157 const FieldDesc *fields;
2160 static const FieldDesc
2161 typebuilder_fields[] = {
2162 {"tname", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, name)},
2163 {"nspace", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, nspace)},
2164 {"parent", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, parent)},
2165 {"interfaces", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, interfaces)},
2166 {"methods", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, methods)},
2167 {"properties", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, properties)},
2168 {"fields", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, fields)},
2169 {"attrs", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, attrs)},
2170 {"table_idx", G_STRUCT_OFFSET (MonoReflectionTypeBuilder, table_idx)},
2174 static const FieldDesc
2175 modulebuilder_fields[] = {
2176 {"types", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, types)},
2177 {"cattrs", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, cattrs)},
2178 {"guid", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, guid)},
2179 {"table_idx", G_STRUCT_OFFSET (MonoReflectionModuleBuilder, table_idx)},
2183 static const FieldDesc
2184 assemblybuilder_fields[] = {
2185 {"entry_point", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, entry_point)},
2186 {"modules", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, modules)},
2187 {"name", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, name)},
2188 {"resources", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, resources)},
2189 {"version", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, version)},
2190 {"culture", G_STRUCT_OFFSET (MonoReflectionAssemblyBuilder, culture)},
2194 static const FieldDesc
2195 ctorbuilder_fields[] = {
2196 {"ilgen", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, ilgen)},
2197 {"parameters", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, parameters)},
2198 {"attrs", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, attrs)},
2199 {"iattrs", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, iattrs)},
2200 {"table_idx", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, table_idx)},
2201 {"call_conv", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, call_conv)},
2202 {"type", G_STRUCT_OFFSET (MonoReflectionCtorBuilder, type)},
2206 static const FieldDesc
2207 methodbuilder_fields[] = {
2208 {"mhandle", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, mhandle)},
2209 {"rtype", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, rtype)},
2210 {"parameters", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, parameters)},
2211 {"attrs", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, attrs)},
2212 {"iattrs", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, iattrs)},
2213 {"name", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, name)},
2214 {"table_idx", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, table_idx)},
2215 {"code", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, code)},
2216 {"ilgen", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, ilgen)},
2217 {"type", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, type)},
2218 {"pinfo", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, pinfo)},
2219 {"pi_dll", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, dll)},
2220 {"pi_entry", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, dllentry)},
2221 {"ncharset", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, charset)},
2222 {"native_cc", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, native_cc)},
2223 {"call_conv", G_STRUCT_OFFSET (MonoReflectionMethodBuilder, call_conv)},
2227 static const FieldDesc
2228 fieldbuilder_fields[] = {
2229 {"attrs", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, attrs)},
2230 {"type", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, type)},
2231 {"name", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, name)},
2232 {"def_value", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, def_value)},
2233 {"offset", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, offset)},
2234 {"table_idx", G_STRUCT_OFFSET (MonoReflectionFieldBuilder, table_idx)},
2238 static const FieldDesc
2239 propertybuilder_fields[] = {
2240 {"attrs", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, attrs)},
2241 {"name", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, name)},
2242 {"type", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, type)},
2243 {"parameters", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, parameters)},
2244 {"def_value", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, def_value)},
2245 {"set_method", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, set_method)},
2246 {"get_method", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, get_method)},
2247 {"table_idx", G_STRUCT_OFFSET (MonoReflectionPropertyBuilder, table_idx)},
2251 static const FieldDesc
2252 ilgenerator_fields[] = {
2253 {"code", G_STRUCT_OFFSET (MonoReflectionILGen, code)},
2254 {"code_len", G_STRUCT_OFFSET (MonoReflectionILGen, code_len)},
2255 {"max_stack", G_STRUCT_OFFSET (MonoReflectionILGen, max_stack)},
2256 {"cur_stack", G_STRUCT_OFFSET (MonoReflectionILGen, cur_stack)},
2257 {"locals", G_STRUCT_OFFSET (MonoReflectionILGen, locals)},
2258 {"ex_handlers", G_STRUCT_OFFSET (MonoReflectionILGen, ex_handlers)},
2262 static const FieldDesc
2263 ilexinfo_fields[] = {
2264 {"handlers", G_STRUCT_OFFSET (MonoILExceptionInfo, handlers)},
2265 {"start", G_STRUCT_OFFSET (MonoILExceptionInfo, start)},
2266 {"len", G_STRUCT_OFFSET (MonoILExceptionInfo, len)},
2267 {"end", G_STRUCT_OFFSET (MonoILExceptionInfo, label)},
2271 static const FieldDesc
2272 ilexblock_fields[] = {
2273 {"extype", G_STRUCT_OFFSET (MonoILExceptionBlock, extype)},
2274 {"type", G_STRUCT_OFFSET (MonoILExceptionBlock, type)},
2275 {"start", G_STRUCT_OFFSET (MonoILExceptionBlock, start)},
2276 {"len", G_STRUCT_OFFSET (MonoILExceptionBlock, len)},
2277 {"filter_offset", G_STRUCT_OFFSET (MonoILExceptionBlock, filter_offset)},
2281 static const ClassDesc
2282 emit_classes_to_check [] = {
2283 {"TypeBuilder", typebuilder_fields},
2284 {"ModuleBuilder", modulebuilder_fields},
2285 {"AssemblyBuilder", assemblybuilder_fields},
2286 {"ConstructorBuilder", ctorbuilder_fields},
2287 {"MethodBuilder", methodbuilder_fields},
2288 {"FieldBuilder", fieldbuilder_fields},
2289 {"PropertyBuilder", propertybuilder_fields},
2290 {"ILGenerator", ilgenerator_fields},
2291 {"ILExceptionBlock", ilexblock_fields},
2292 {"ILExceptionInfo", ilexinfo_fields},
2296 static const FieldDesc
2297 monoevent_fields[] = {
2298 {"klass", G_STRUCT_OFFSET (MonoReflectionEvent, klass)},
2299 {"handle", G_STRUCT_OFFSET (MonoReflectionEvent, event)},
2303 static const FieldDesc
2304 monoproperty_fields[] = {
2305 {"klass", G_STRUCT_OFFSET (MonoReflectionProperty, klass)},
2306 {"prop", G_STRUCT_OFFSET (MonoReflectionProperty, property)},
2310 static const FieldDesc
2311 monofield_fields[] = {
2312 {"klass", G_STRUCT_OFFSET (MonoReflectionField, klass)},
2313 {"fhandle", G_STRUCT_OFFSET (MonoReflectionField, field)},
2317 static const FieldDesc
2318 monomethodinfo_fields[] = {
2319 {"parent", G_STRUCT_OFFSET (MonoMethodInfo, parent)},
2320 {"ret", G_STRUCT_OFFSET (MonoMethodInfo, ret)},
2321 {"attrs", G_STRUCT_OFFSET (MonoMethodInfo, attrs)},
2322 {"iattrs", G_STRUCT_OFFSET (MonoMethodInfo, implattrs)},
2326 static const FieldDesc
2327 monopropertyinfo_fields[] = {
2328 {"parent", G_STRUCT_OFFSET (MonoPropertyInfo, parent)},
2329 {"name", G_STRUCT_OFFSET (MonoPropertyInfo, name)},
2330 {"get_method", G_STRUCT_OFFSET (MonoPropertyInfo, get)},
2331 {"set_method", G_STRUCT_OFFSET (MonoPropertyInfo, set)},
2332 {"attrs", G_STRUCT_OFFSET (MonoPropertyInfo, 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 {"MonoMethod", monomethod_fields},
2367 {"MonoCMethod", monocmethod_fields},
2368 {"ParameterInfo", pinfo_fields},
2373 enuminfo_fields[] = {
2374 {"utype", G_STRUCT_OFFSET (MonoEnumInfo, utype)},
2375 {"values", G_STRUCT_OFFSET (MonoEnumInfo, values)},
2376 {"names", G_STRUCT_OFFSET (MonoEnumInfo, names)},
2381 delegate_fields[] = {
2382 {"target_type", G_STRUCT_OFFSET (MonoDelegate, target_type)},
2383 {"m_target", G_STRUCT_OFFSET (MonoDelegate, target)},
2384 {"method_name", G_STRUCT_OFFSET (MonoDelegate, method_name)},
2385 {"method_ptr", G_STRUCT_OFFSET (MonoDelegate, method_ptr)},
2386 {"delegate_trampoline", G_STRUCT_OFFSET (MonoDelegate, delegate_trampoline)},
2387 {"method_info", G_STRUCT_OFFSET (MonoDelegate, method_info)},
2392 multicast_delegate_fields[] = {
2393 {"prev", G_STRUCT_OFFSET (MonoMulticastDelegate, prev)},
2398 async_result_fields[] = {
2399 {"async_state", G_STRUCT_OFFSET (MonoAsyncResult, async_state)},
2400 {"handle", G_STRUCT_OFFSET (MonoAsyncResult, handle)},
2401 {"async_delegate", G_STRUCT_OFFSET (MonoAsyncResult, async_delegate)},
2402 {"data", G_STRUCT_OFFSET (MonoAsyncResult, data)},
2403 {"sync_completed", G_STRUCT_OFFSET (MonoAsyncResult, sync_completed)},
2404 {"completed", G_STRUCT_OFFSET (MonoAsyncResult, completed)},
2405 {"endinvoke_called", G_STRUCT_OFFSET (MonoAsyncResult, endinvoke_called)},
2406 {"async_callback", G_STRUCT_OFFSET (MonoAsyncResult, async_callback)},
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, remote_class)},
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},
2516 static const FieldDesc
2518 {"datetime_format", G_STRUCT_OFFSET (MonoCultureInfo, datetime_format)},
2519 {"number_format", G_STRUCT_OFFSET (MonoCultureInfo, number_format)},
2520 {"textinfo", G_STRUCT_OFFSET (MonoCultureInfo, textinfo)},
2521 {"name", G_STRUCT_OFFSET (MonoCultureInfo, name)},
2522 {"displayname", G_STRUCT_OFFSET (MonoCultureInfo, displayname)},
2523 {"englishname", G_STRUCT_OFFSET (MonoCultureInfo, englishname)},
2524 {"nativename", G_STRUCT_OFFSET (MonoCultureInfo, nativename)},
2525 {"iso3lang", G_STRUCT_OFFSET (MonoCultureInfo, iso3lang)},
2526 {"iso2lang", G_STRUCT_OFFSET (MonoCultureInfo, iso2lang)},
2527 {"icu_name", G_STRUCT_OFFSET (MonoCultureInfo, icu_name)},
2528 {"win3lang", G_STRUCT_OFFSET (MonoCultureInfo, win3lang)},
2529 {"compareinfo", G_STRUCT_OFFSET (MonoCultureInfo, compareinfo)},
2533 static const FieldDesc
2534 dtfinfo_fields[] = {
2535 {"_AMDesignator", G_STRUCT_OFFSET (MonoDateTimeFormatInfo, AMDesignator)},
2536 {"_PMDesignator", G_STRUCT_OFFSET (MonoDateTimeFormatInfo, PMDesignator)},
2537 {"_DayNames", G_STRUCT_OFFSET (MonoDateTimeFormatInfo, DayNames)},
2538 {"_MonthNames", G_STRUCT_OFFSET (MonoDateTimeFormatInfo, MonthNames)},
2542 static const FieldDesc
2544 {"decimalFormats", G_STRUCT_OFFSET (MonoNumberFormatInfo, decimalFormats)},
2545 {"currencySymbol", G_STRUCT_OFFSET (MonoNumberFormatInfo, currencySymbol)},
2546 {"percentSymbol", G_STRUCT_OFFSET (MonoNumberFormatInfo, percentSymbol)},
2547 {"positiveSign", G_STRUCT_OFFSET (MonoNumberFormatInfo, positiveSign)},
2551 static const FieldDesc
2552 compinfo_fields[] = {
2553 {"lcid", G_STRUCT_OFFSET (MonoCompareInfo, lcid)},
2554 {"ICU_collator", G_STRUCT_OFFSET (MonoCompareInfo, ICU_collator)},
2558 static const FieldDesc
2559 sortkey_fields[] = {
2560 {"str", G_STRUCT_OFFSET (MonoSortKey, str)},
2561 {"options", G_STRUCT_OFFSET (MonoSortKey, options)},
2562 {"key", G_STRUCT_OFFSET (MonoSortKey, key)},
2563 {"lcid", G_STRUCT_OFFSET (MonoSortKey, lcid)},
2567 static const ClassDesc
2568 globalization_classes_to_check [] = {
2569 {"CultureInfo", cinfo_fields},
2570 {"DateTimeFormatInfo", dtfinfo_fields},
2571 {"NumberFormatInfo", nfinfo_fields},
2572 {"CompareInfo", compinfo_fields},
2573 {"SortKey", sortkey_fields},
2579 const ClassDesc *types;
2582 static const NameSpaceDesc
2583 namespaces_to_check[] = {
2584 {"System.Runtime.Remoting.Proxies", proxy_classes_to_check},
2585 {"System.Runtime.Remoting.Messaging", messaging_classes_to_check},
2586 {"System.Reflection.Emit", emit_classes_to_check},
2587 {"System.Reflection", reflection_classes_to_check},
2588 {"System.Threading", threading_classes_to_check},
2589 {"System.Diagnostics", system_diagnostics_classes_to_check},
2590 {"System", system_classes_to_check},
2591 {"System.Globalization", globalization_classes_to_check},
2596 check_corlib (MonoImage *corlib)
2599 MonoClassField *field;
2600 const FieldDesc *fdesc;
2601 const ClassDesc *cdesc;
2602 const NameSpaceDesc *ndesc;
2604 GString *result = NULL;
2606 for (ndesc = namespaces_to_check; ndesc->name; ++ndesc) {
2607 for (cdesc = ndesc->types; cdesc->name; ++cdesc) {
2608 klass = mono_class_from_name (corlib, ndesc->name, cdesc->name);
2611 result = g_string_new ("");
2612 g_string_append_printf (result, "Cannot find class %s\n", cdesc->name);
2615 mono_class_init (klass);
2617 * FIXME: we should also check the size of valuetypes, or
2618 * we're going to have trouble when we access them in arrays.
2620 if (klass->valuetype)
2621 struct_offset = sizeof (MonoObject);
2624 for (fdesc = cdesc->fields; fdesc->name; ++fdesc) {
2625 field = mono_class_get_field_from_name (klass, fdesc->name);
2626 if (!field || (field->offset != (fdesc->offset + struct_offset))) {
2628 result = g_string_new ("");
2629 g_string_append_printf (result, "field `%s' mismatch in class %s (%ld + %ld != %ld)\n", fdesc->name, cdesc->name, (long) fdesc->offset, (long)struct_offset, (long) (field?field->offset:-1));
2635 return g_string_free (result, FALSE);
2640 mono_verify_corlib () {
2641 return check_corlib (mono_defaults.corlib);