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[bcl] Fix a few hardcoded socket ports in tests (#5471)
[mono-project.git] / mono / dis / main.c
blobdbbb12a62f8260138aaaa48920358ac80742d0fe
1 /*
2 * main.c: Sample disassembler
3 *
4 * Author:
5 * Miguel de Icaza (miguel@ximian.com)
6 *
7 * (C) 2001 Ximian, Inc.
8 *
9 * TODO:
10 * Investigate how interface inheritance works and how it should be dumped.
11 * Structs are not being labeled as `valuetype' classes
12 *
13 * How are fields with literals mapped to constants?
14 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
15 */
16 #include <config.h>
17 #include <stdio.h>
18 #include <string.h>
19 #include <glib.h>
20 #include <stdlib.h>
21 #include <errno.h>
22 #include <fcntl.h>
23 #include "meta.h"
24 #include "util.h"
25 #include "dump.h"
26 #include "get.h"
27 #include "dis-cil.h"
28 #include "declsec.h"
29 #include <mono/metadata/class-internals.h>
30 #include <mono/metadata/object-internals.h>
31 #include <mono/metadata/loader.h>
32 #include <mono/metadata/assembly-internals.h>
33 #include <mono/metadata/appdomain.h>
34 #include <mono/metadata/w32handle.h>
35 #include <mono/utils/bsearch.h>
36 #include <mono/utils/mono-counters.h>
37
38 static void setup_filter (MonoImage *image);
39 static gboolean should_include_type (int idx);
40 static gboolean should_include_method (int idx);
41 static gboolean should_include_field (int idx);
42
43 FILE *output;
44
45 /* True if you want to get a dump of the header data */
46 gboolean dump_header_data_p = FALSE;
47
48 /* True if you want to get forward declarations */
49 gboolean dump_forward_decls = FALSE;
50
51 /* True if you want to dump managed resources as files */
52 gboolean dump_managed_resources = FALSE;
53
54 gboolean substitute_with_mscorlib_p = FALSE;
55
56 int dump_table = -1;
57
58 static void
59 dump_header_data (MonoImage *img)
60 {
61 if (!dump_header_data_p)
62 return;
63
64 fprintf (output,
65 "// Ximian's CIL disassembler, version 1.0\n"
66 "// Copyright (C) 2001 Ximian, Inc.\n\n");
67 }
68
69 static void
70 dump_cattrs_list (GList *list, const char *indent)
71 {
72 GList *tmp;
73
74 for (tmp = list; tmp; tmp = tmp->next) {
75 fprintf (output, "%s%s\n", indent, (char*)tmp->data);
76 g_free (tmp->data);
77 }
78 g_list_free (list);
79 }
80
81 static void
82 dump_cattrs (MonoImage *m, guint32 token, const char *indent)
83 {
84 GList *list;
85
86 list = dis_get_custom_attrs (m, token);
87 dump_cattrs_list (list, indent);
88 }
89
90 static const char*
91 get_il_security_action (int val)
92 {
93 static char buf [32];
94
95 switch (val) {
96 case SECURITY_ACTION_DEMAND:
97 return "demand";
98 case SECURITY_ACTION_ASSERT:
99 return "assert";
100 case SECURITY_ACTION_DENY:
101 return "deny";
102 case SECURITY_ACTION_PERMITONLY:
103 return "permitonly";
104 case SECURITY_ACTION_LINKDEMAND:
105 return "linkcheck";
106 case SECURITY_ACTION_INHERITDEMAND:
107 return "inheritcheck";
108 case SECURITY_ACTION_REQMIN:
109 return "reqmin";
110 case SECURITY_ACTION_REQOPT:
111 return "reqopt";
112 case SECURITY_ACTION_REQREFUSE:
113 return "reqrefuse";
114 /* Special actions (for non CAS permissions) */
115 case SECURITY_ACTION_NONCASDEMAND:
116 return "noncasdemand";
117 case SECURITY_ACTION_NONCASLINKDEMAND:
118 return "noncaslinkdemand";
119 case SECURITY_ACTION_NONCASINHERITANCE:
120 return "noncasinheritance";
121 /* Fx 2.0 actions (for both CAS and non-CAS permissions) */
122 case SECURITY_ACTION_LINKDEMANDCHOICE:
123 return "linkdemandor";
124 case SECURITY_ACTION_INHERITDEMANDCHOICE:
125 return "inheritancedemandor";
126 case SECURITY_ACTION_DEMANDCHOICE:
127 return "demandor";
128 default:
129 g_snprintf (buf, sizeof (buf), "0x%04X", val);
130 return buf;
131 }
132 }
133
134 #define OBJECT_TYPE_TYPEDEF 0
135 #define OBJECT_TYPE_METHODDEF 1
136 #define OBJECT_TYPE_ASSEMBLYDEF 2
137
138 static void
139 dump_declarative_security (MonoImage *m, guint32 objectType, guint32 token, const char *indent)
140 {
141 MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY];
142 guint32 cols [MONO_DECL_SECURITY_SIZE];
143 int i, len;
144 guint32 idx;
145 const char *blob, *action;
146
147 for (i = 1; i <= t->rows; i++) {
148 mono_metadata_decode_row (t, i - 1, cols, MONO_DECL_SECURITY_SIZE);
149 blob = mono_metadata_blob_heap (m, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
150 len = mono_metadata_decode_blob_size (blob, &blob);
151 action = get_il_security_action (cols [MONO_DECL_SECURITY_ACTION]);
152 idx = cols [MONO_DECL_SECURITY_PARENT];
153 if (((idx & MONO_HAS_DECL_SECURITY_MASK) == objectType) && ((idx >> MONO_HAS_DECL_SECURITY_BITS) == token)) {
154 char *dump;
155 if (blob [0] == MONO_DECLSEC_FORMAT_20) {
156 /* 2.0 declarative security format */
157 dump = dump_declsec_entry20 (m, blob, indent);
158 fprintf (output, "%s.permissionset %s = %s\n", indent, action, dump);
159 } else {
160 /* 1.x declarative security metadata format */
161 dump = data_dump (blob, len, indent);
162 fprintf (output, "%s.permissionset %s = %s", indent, action, dump);
163 }
164 g_free (dump);
165 }
166 }
167 }
168
169 static char *
170 assembly_flags (guint32 f)
171 {
172 if (f & ASSEMBLYREF_RETARGETABLE_FLAG)
173 return g_strdup ("retargetable ");
174 return g_strdup ("");
175 }
176
177 static void
178 dis_directive_assembly (MonoImage *m)
179 {
180 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
181 guint32 cols [MONO_ASSEMBLY_SIZE];
182 char *flags;
183
184 if (t->base == NULL)
185 return;
186
187 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
188 flags = assembly_flags (cols [MONO_ASSEMBLY_FLAGS]);
189
190 fprintf (output, ".assembly %s'%s'\n{\n",
191 flags, mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]));
192 dump_cattrs (m, MONO_TOKEN_ASSEMBLY | 1, " ");
193 dump_declarative_security (m, OBJECT_TYPE_ASSEMBLYDEF, 1, " ");
194 fprintf (output,
195 " .hash algorithm 0x%08x\n"
196 " .ver %d:%d:%d:%d\n",
197 cols [MONO_ASSEMBLY_HASH_ALG],
198 cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION],
199 cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER]);
200 if (cols [MONO_ASSEMBLY_CULTURE]){
201 const char *locale = mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_CULTURE]);
202 glong items_read, items_written;
203 gunichar2 *render = g_utf8_to_utf16 (locale, strlen (locale), &items_read, &items_written, NULL);
204 char *dump = data_dump ((const char *) render, items_written * sizeof (gunichar2), "\t\t");
205 fprintf (output, " .locale %s\n", dump);
206 g_free (dump);
207 g_free (render);
208
209 } if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
210 const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
211 int len = mono_metadata_decode_blob_size (b, &b);
212 char *dump = data_dump (b, len, "\t\t");
213 fprintf (output, " .publickey =%s", dump);
214 g_free (dump);
215 }
216 fprintf (output, "}\n");
217
218 g_free (flags);
219 }
220
221 static void
222 dis_directive_assemblyref (MonoImage *m)
223 {
224 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
225 guint32 cols [MONO_ASSEMBLYREF_SIZE];
226 int i;
227
228 if (t->base == NULL)
229 return;
230
231 for (i = 0; i < t->rows; i++){
232 char *esc, *flags;
233
234 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
235
236 esc = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
237 flags = assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]);
238
239 fprintf (output,
240 ".assembly extern %s%s\n"
241 "{\n"
242 " .ver %d:%d:%d:%d\n",
243 flags,
244 esc,
245 cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
246 cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
247 );
248 dump_cattrs (m, MONO_TOKEN_ASSEMBLY_REF | (i + 1), " ");
249 if (cols [MONO_ASSEMBLYREF_CULTURE]){
250 fprintf (output, " .locale %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_CULTURE]));
251 }
252 if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]){
253 const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]);
254 int len = mono_metadata_decode_blob_size (b, &b);
255 char *dump = data_dump (b, len, "\t\t");
256 fprintf (output, " .publickeytoken =%s", dump);
257 g_free (dump);
258 }
259 fprintf (output, "}\n");
260 g_free (flags);
261 g_free (esc);
262 }
263 }
264
265 static void
266 dis_directive_module (MonoImage *m)
267 {
268 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULE];
269 int i;
270
271 for (i = 0; i < t->rows; i++){
272 guint32 cols [MONO_MODULE_SIZE];
273 const char *name;
274 char *guid, *ename;
275
276 mono_metadata_decode_row (t, i, cols, MONO_MODULE_SIZE);
277
278 name = mono_metadata_string_heap (m, cols [MONO_MODULE_NAME]);
279 ename = get_escaped_name (name);
280 guid = get_guid (m, cols [MONO_MODULE_MVID]);
281 fprintf (output, ".module %s // GUID = %s\n\n", ename, guid);
282 g_free (ename);
283
284 dump_cattrs (m, MONO_TOKEN_MODULE | (i + 1), "");
285 }
286 }
287
288 static void
289 dis_directive_moduleref (MonoImage *m)
290 {
291 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULEREF];
292 int i;
293
294 for (i = 0; i < t->rows; i++){
295 guint32 cols [MONO_MODULEREF_SIZE];
296
297 mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
298
299 fprintf (output, ".module extern '%s'\n", mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]));
300 }
301
302 }
303
304 static void
305 dis_nt_header (MonoImage *m)
306 {
307 MonoCLIImageInfo *image_info = (MonoCLIImageInfo *)m->image_info;
308 if (image_info && image_info->cli_header.nt.pe_stack_reserve != 0x100000)
309 fprintf (output, ".stackreserve 0x%x\n", image_info->cli_header.nt.pe_stack_reserve);
310 }
311
312 static void
313 dis_directive_file (MonoImage *m)
314 {
315 MonoTableInfo *t = &m->tables [MONO_TABLE_FILE];
316 int i, j, len;
317 guint32 entry_point;
318
319 entry_point = mono_image_get_entry_point (m);
320
321 for (i = 0; i < t->rows; i++){
322 guint32 cols [MONO_FILE_SIZE];
323 const char *name, *hash;
324 guint32 token;
325
326 mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
327
328 name = mono_metadata_string_heap (m, cols [MONO_FILE_NAME]);
329
330 hash = mono_metadata_blob_heap (m, cols [MONO_FILE_HASH_VALUE]);
331 len = mono_metadata_decode_blob_size (hash, &hash);
332
333 fprintf (output, ".file %s%s .hash = (",
334 cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA ? "nometadata " : "", name);
335
336 for (j = 0; j < len; ++j)
337 fprintf (output, " %02X", hash [j] & 0xff);
338
339 token = mono_metadata_make_token (MONO_TABLE_FILE, i + 1);
340 fprintf (output, " )%s\n", (token == entry_point) ? " .entrypoint" : "");
341 }
342
343 }
344
345 static void
346 dis_directive_mresource (MonoImage *m)
347 {
348 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
349 int i;
350
351 for (i = 0; i < t->rows; i++){
352 guint32 cols [MONO_MANIFEST_SIZE];
353 const char *name;
354 guint32 impl, idx, name_token;
355
356 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
357
358 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
359
360 fprintf (output, ".mresource %s '%s'\n", (cols [MONO_MANIFEST_FLAGS] & MANIFEST_RESOURCE_VISIBILITY_MASK) == (MANIFEST_RESOURCE_PUBLIC) ? "public" : "private", name);
361 fprintf (output, "{\n");
362 impl = cols [MONO_MANIFEST_IMPLEMENTATION];
363 if (impl) {
364 idx = impl >> MONO_IMPLEMENTATION_BITS;
365 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE) {
366 name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME);
367
368 fprintf (output, " .file '%s' at 0x0\n", mono_metadata_string_heap (m, name_token));
369 }
370 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_ASSEMBLYREF) {
371 name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME);
372 fprintf (output, " .assembly extern '%s'\n", mono_metadata_string_heap (m, name_token));
373 }
374 }
375 fprintf (output, "}\n");
376 }
377
378 }
379
380 static dis_map_t visibility_map [] = {
381 { TYPE_ATTRIBUTE_NOT_PUBLIC, "private " },
382 { TYPE_ATTRIBUTE_PUBLIC, "public " },
383 { TYPE_ATTRIBUTE_NESTED_PUBLIC, "nested public " },
384 { TYPE_ATTRIBUTE_NESTED_PRIVATE, "nested private " },
385 { TYPE_ATTRIBUTE_NESTED_FAMILY, "nested family " },
386 { TYPE_ATTRIBUTE_NESTED_ASSEMBLY, "nested assembly " },
387 { TYPE_ATTRIBUTE_NESTED_FAM_AND_ASSEM, "nested famandassem " },
388 { TYPE_ATTRIBUTE_NESTED_FAM_OR_ASSEM, "nested famorassem " },
389 { 0, NULL }
390 };
391
392 static dis_map_t layout_map [] = {
393 { TYPE_ATTRIBUTE_AUTO_LAYOUT, "auto " },
394 { TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT, "sequential " },
395 { TYPE_ATTRIBUTE_EXPLICIT_LAYOUT, "explicit " },
396 { 0, NULL }
397 };
398
399 static dis_map_t format_map [] = {
400 { TYPE_ATTRIBUTE_ANSI_CLASS, "ansi " },
401 { TYPE_ATTRIBUTE_UNICODE_CLASS, "unicode " },
402 { TYPE_ATTRIBUTE_AUTO_CLASS, "auto " },
403 { 0, NULL }
404 };
405
406 static char *
407 typedef_flags (guint32 flags)
408 {
409 static char buffer [1024];
410 int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
411 int layout = flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
412 int format = flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK;
413
414 buffer [0] = 0;
415
416 strcat (buffer, map (visibility, visibility_map));
417 strcat (buffer, map (layout, layout_map));
418 strcat (buffer, map (format, format_map));
419
420 if (flags & TYPE_ATTRIBUTE_ABSTRACT)
421 strcat (buffer, "abstract ");
422 if (flags & TYPE_ATTRIBUTE_SEALED)
423 strcat (buffer, "sealed ");
424 if (flags & TYPE_ATTRIBUTE_SPECIAL_NAME)
425 strcat (buffer, "specialname ");
426 if (flags & TYPE_ATTRIBUTE_IMPORT)
427 strcat (buffer, "import ");
428 if (flags & TYPE_ATTRIBUTE_SERIALIZABLE)
429 strcat (buffer, "serializable ");
430 if (flags & TYPE_ATTRIBUTE_BEFORE_FIELD_INIT)
431 strcat (buffer, "beforefieldinit ");
432 if (flags & TYPE_ATTRIBUTE_FORWARDER)
433 strcat (buffer, "forwarder ");
434
435 return buffer;
436 }
437
438 /**
439 * dis_field_list:
440 * @m: metadata context
441 * @start: starting index into the Field Table.
442 * @end: ending index into Field table.
443 *
444 * This routine displays all the decoded fields from @start to @end
445 */
446 static void
447 dis_field_list (MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *container)
448 {
449 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
450 guint32 cols [MONO_FIELD_SIZE];
451 char *esname;
452 char rva_desc [32];
453 guint32 rva;
454 int i;
455
456 if (end > t->rows + 1) {
457 g_warning ("ERROR index out of range in fields");
458 end = t->rows;
459 }
460
461 for (i = start; i < end; i++){
462 char *sig, *flags, *attrs = NULL;
463 char *marshal_str = NULL;
464 guint32 field_offset = -1;
465
466 if (!should_include_field (i + 1))
467 continue;
468 mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
469 sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE], container);
470 flags = field_flags (cols [MONO_FIELD_FLAGS]);
471
472 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL) {
473 const char *tp;
474 MonoMarshalSpec *spec;
475
476 tp = mono_metadata_get_marshal_info (m, i, TRUE);
477 spec = mono_metadata_parse_marshal_spec (m, tp);
478 marshal_str = dis_stringify_marshal_spec (spec);
479 }
480
481 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
482 mono_metadata_field_info (m, i, NULL, &rva, NULL);
483 g_snprintf (rva_desc, sizeof (rva_desc), " at D_%08x", rva);
484 } else {
485 rva_desc [0] = 0;
486 }
487
488 mono_metadata_field_info (m, i, &field_offset, NULL, NULL);
489 if (field_offset != -1)
490 attrs = g_strdup_printf ("[%d]", field_offset);
491 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
492 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_DEFAULT){
493 char *lit;
494 guint32 const_cols [MONO_CONSTANT_SIZE];
495 guint32 crow;
496
497 if ((crow = mono_metadata_get_constant_index (m, MONO_TOKEN_FIELD_DEF | (i+1), 0))) {
498 mono_metadata_decode_row (&m->tables [MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
499 lit = get_constant (m, (MonoTypeEnum)const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
500 } else {
501 lit = g_strdup ("not found");
502 }
503
504 fprintf (output, " .field %s%s%s %s = ",
505 flags, marshal_str ? marshal_str : " ", sig, esname);
506 fprintf (output, "%s\n", lit);
507 g_free (lit);
508 } else
509 fprintf (output, " .field %s %s%s%s %s%s\n",
510 attrs? attrs: "", flags, marshal_str ? marshal_str : " ", sig, esname, rva_desc);
511 g_free (attrs);
512 g_free (flags);
513 g_free (marshal_str);
514 g_free (sig);
515 g_free (esname);
516 dump_cattrs (m, MONO_TOKEN_FIELD_DEF | (i + 1), " ");
517 }
518 }
519
520 static dis_map_t method_access_map [] = {
521 { METHOD_ATTRIBUTE_COMPILER_CONTROLLED, "privatescope " },
522 { METHOD_ATTRIBUTE_PRIVATE, "private " },
523 { METHOD_ATTRIBUTE_FAM_AND_ASSEM, "famandassem " },
524 { METHOD_ATTRIBUTE_ASSEM, "assembly " },
525 { METHOD_ATTRIBUTE_FAMILY, "family " },
526 { METHOD_ATTRIBUTE_FAM_OR_ASSEM, "famorassem " },
527 { METHOD_ATTRIBUTE_PUBLIC, "public " },
528 { 0, NULL }
529 };
530
531 static dis_map_t method_flags_map [] = {
532 { METHOD_ATTRIBUTE_STATIC, "static " },
533 { METHOD_ATTRIBUTE_FINAL, "final " },
534 { METHOD_ATTRIBUTE_VIRTUAL, "virtual " },
535 { METHOD_ATTRIBUTE_HIDE_BY_SIG, "hidebysig " },
536 { METHOD_ATTRIBUTE_VTABLE_LAYOUT_MASK, "newslot " },
537 { METHOD_ATTRIBUTE_ABSTRACT, "abstract " },
538 { METHOD_ATTRIBUTE_SPECIAL_NAME, "specialname " },
539 { METHOD_ATTRIBUTE_RT_SPECIAL_NAME, "rtspecialname " },
540 { METHOD_ATTRIBUTE_UNMANAGED_EXPORT, "export " },
541 /* MS ilasm doesn't compile this statement - is must be added automagically when permissionset are present */
542 { METHOD_ATTRIBUTE_HAS_SECURITY, "" /*"hassecurity"*/ },
543 { METHOD_ATTRIBUTE_REQUIRE_SEC_OBJECT, "requiresecobj " },
544 { METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
545 { METHOD_ATTRIBUTE_STRICT, "strict " },
546 { 0, NULL }
547 };
548
549 /**
550 * method_flags:
551 *
552 * Returns a stringified version of the Method's flags
553 */
554 static char *
555 method_flags (guint32 f)
556 {
557 GString *str = g_string_new ("");
558 int access = f & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK;
559 int rest = f & ~access;
560 char *s;
561
562 g_string_append (str, map (access, method_access_map));
563 g_string_append (str, flags (rest, method_flags_map));
564
565 s = str->str;
566 g_string_free (str, FALSE);
567
568 return s;
569 }
570
571 static dis_map_t pinvoke_flags_map [] = {
572 { PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
573 { PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
574 { PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on " },
575 { PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off " },
576 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on " },
577 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off " },
578 { 0, NULL }
579 };
580
581 static dis_map_t pinvoke_call_conv_map [] = {
582 { PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
583 { PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
584 { PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
585 { PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
586 { PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
587 { 0, "" },
588 { -1, NULL }
589 };
590
591 static dis_map_t pinvoke_char_set_map [] = {
592 { PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
593 { PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
594 { PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
595 { PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
596 { 0, NULL }
597 };
598
599 /**
600 * pinvoke_flags:
601 *
602 * Returns a stringified version of the Method's pinvoke flags
603 */
604 static char *
605 pinvoke_flags (guint32 f)
606 {
607 GString *str = g_string_new ("");
608 int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
609 int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
610 int rest = f & ~(cset | cconv);
611 char *s;
612
613 g_string_append (str, map (cset, pinvoke_char_set_map));
614 g_string_append (str, map (cconv, pinvoke_call_conv_map));
615 g_string_append (str, flags (rest, pinvoke_flags_map));
616
617 s = g_strdup(str->str);
618 g_string_free (str, FALSE);
619
620 return s;
621 }
622
623 static void
624 dis_locals (MonoImage *m, MonoMethodHeader *mh, const char *ptr)
625 {
626 int i;
627
628 if (show_tokens) {
629 unsigned char flags = *(const unsigned char *) ptr;
630 unsigned char format = flags & METHOD_HEADER_FORMAT_MASK;
631 guint16 fat_flags;
632 guint32 local_var_sig_tok, init_locals;
633
634 g_assert (format == METHOD_HEADER_FAT_FORMAT);
635 fat_flags = read16 (ptr);
636 ptr += 2;
637 /* max_stack = read16 (ptr); */
638 ptr += 2;
639 /* code_size = read32 (ptr); */
640 ptr += 4;
641 local_var_sig_tok = read32 (ptr);
642 ptr += 4;
643
644 if (fat_flags & METHOD_HEADER_INIT_LOCALS)
645 init_locals = 1;
646 else
647 init_locals = 0;
648
649 fprintf(output, "\t.locals /*%08x*/ %s(\n",
650 local_var_sig_tok, init_locals ? "init " : "");
651 } else
652 fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
653
654 for (i=0; i < mh->num_locals; ++i) {
655 char * desc;
656 if (i)
657 fprintf(output, ",\n");
658 /* print also byref and pinned attributes */
659 desc = dis_stringify_type (m, mh->locals[i], TRUE);
660 fprintf(output, "\t\t%s\tV_%d", desc, i);
661 g_free(desc);
662 }
663 fprintf(output, ")\n");
664 }
665
666 static void
667 dis_code (MonoImage *m, guint32 token, guint32 rva, MonoGenericContainer *container)
668 {
669 MonoError error;
670 MonoMethodHeader *mh;
671 const char *ptr = mono_image_rva_map (m, rva);
672 const char *loc;
673 gchar *override;
674 guint32 entry_point;
675
676 if (rva == 0)
677 return;
678
679 override = get_method_override (m, token, container);
680 if (override) {
681 fprintf (output, "\t.override %s\n", override);
682 g_free (override);
683 }
684
685 mh = mono_metadata_parse_mh_full (m, container, ptr, &error);
686 entry_point = mono_image_get_entry_point (m);
687 if (entry_point && mono_metadata_token_index (entry_point) && mono_metadata_token_table (entry_point) == MONO_TABLE_METHOD) {
688 loc = mono_metadata_locate_token (m, entry_point);
689 if (rva == read32 (loc))
690 fprintf (output, "\t.entrypoint\n");
691 }
692
693 if (mh) {
694 fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
695 fprintf (output, "\t.maxstack %d\n", mh->max_stack);
696 if (mh->num_locals)
697 dis_locals (m, mh, ptr);
698 disassemble_cil (m, mh, container);
699 /*
700 hex_dump (mh->code, 0, mh->code_size);
701 printf ("\nAfter the code\n");
702 hex_dump (mh->code + mh->code_size, 0, 64);
703 */
704 mono_metadata_free_mh (mh);
705 } else {
706 mono_error_cleanup (&error);
707 }
708 }
709
710 static char *
711 pinvoke_info (MonoImage *m, guint32 mindex)
712 {
713 MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
714 MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
715 guint32 im_cols [MONO_IMPLMAP_SIZE];
716 guint32 mr_cols [MONO_MODULEREF_SIZE];
717 const char *import, *scope;
718 char *flags;
719 int i;
720
721 for (i = 0; i < im->rows; i++) {
722
723 mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
724
725 if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
726
727 flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
728
729 import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
730
731 mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
732 mr_cols, MONO_MODULEREF_SIZE);
733
734 scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
735
736 return g_strdup_printf ("(\"%s\" as \"%s\" %s)", scope, import,
737 flags);
738 g_free (flags);
739 }
740 }
741
742 return NULL;
743 }
744
745 /*
746 * dump_cattrs_for_type_params
747 *
748 * @m:
749 * @token: TypeOrMethodDef token, owner for GenericParam
750 *
751 * Dumps the custom attributes for @token's type parameters
752 */
753 static void
754 dump_cattrs_for_type_params (MonoImage *m, guint32 token, const char *indent)
755 {
756 MonoTableInfo *tdef = &m->tables [MONO_TABLE_GENERICPARAM];
757 guint32 cols [MONO_GENERICPARAM_SIZE];
758 guint32 owner = 0, i;
759 GList *list = NULL;
760
761 if (! (i = mono_metadata_get_generic_param_row (m, token, &owner)))
762 return;
763
764 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
765 do {
766 list = dis_get_custom_attrs (m, mono_metadata_make_token (MONO_TABLE_GENERICPARAM, i));
767 if (list) {
768 fprintf (output, "%s.param type %s\n", indent, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME]));
769 dump_cattrs_list (list, indent);
770 }
771
772 if (++i > tdef->rows)
773 break;
774 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
775 } while (cols [MONO_GENERICPARAM_OWNER] == owner);
776 }
777
778 static void
779 dump_cattrs_for_method_params (MonoImage *m, guint32 midx, MonoMethodSignature *sig) {
780 MonoTableInfo *methodt;
781 MonoTableInfo *paramt;
782 guint param_index, lastp, i;
783
784 methodt = &m->tables [MONO_TABLE_METHOD];
785 paramt = &m->tables [MONO_TABLE_PARAM];
786 param_index = mono_metadata_decode_row_col (methodt, midx, MONO_METHOD_PARAMLIST);
787 if (midx + 1 < methodt->rows)
788 lastp = mono_metadata_decode_row_col (methodt, midx + 1, MONO_METHOD_PARAMLIST);
789 else
790 lastp = paramt->rows + 1;
791 for (i = param_index; i < lastp; ++i) {
792 char *lit;
793 int crow;
794 guint32 param_cols [MONO_PARAM_SIZE];
795 GList *list;
796
797 list = dis_get_custom_attrs (m, MONO_TOKEN_PARAM_DEF | i);
798
799 mono_metadata_decode_row (paramt, i-1, param_cols, MONO_PARAM_SIZE);
800 if (!(param_cols[MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
801 if(list != NULL)
802 fprintf (output, "\t.param [%d]\n", param_cols[MONO_PARAM_SEQUENCE]);
803 } else {
804 fprintf (output, "\t.param [%d] = ", param_cols[MONO_PARAM_SEQUENCE]);
805
806 if ((crow = mono_metadata_get_constant_index(m, MONO_TOKEN_PARAM_DEF | i, 0))) {
807 guint32 const_cols [MONO_CONSTANT_SIZE];
808 mono_metadata_decode_row( &m->tables[MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
809 lit = get_constant (m, (MonoTypeEnum)const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
810 }
811 else {
812 lit = g_strdup ("not found");
813 }
814 fprintf(output, "%s\n", lit);
815 g_free(lit);
816 }
817 dump_cattrs_list (list, "\t");
818 }
819 }
820
821 /**
822 * dis_method_list:
823 * @m: metadata context
824 * @start: starting index into the Method Table.
825 * @end: ending index into Method table.
826 *
827 * This routine displays the methods in the Method Table from @start to @end
828 */
829 static void
830 dis_method_list (const char *klass_name, MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *type_container)
831 {
832 MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
833 guint32 cols [MONO_METHOD_SIZE];
834 int i;
835
836 if (end > t->rows){
837 fprintf (output, "ERROR index out of range in methods");
838 /*exit (1);*/
839 end = t->rows;
840 }
841
842 for (i = start; i < end; i++){
843 MonoError error;
844 MonoMethodSignature *ms;
845 MonoGenericContainer *container;
846 char *flags, *impl_flags;
847 const char *sig, *method_name;
848 char *sig_str;
849 guint32 token;
850
851 if (!should_include_method (i + 1))
852 continue;
853 mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
854
855 flags = method_flags (cols [MONO_METHOD_FLAGS]);
856 impl_flags = get_method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
857
858 sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
859 mono_metadata_decode_blob_size (sig, &sig);
860
861 container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), type_container);
862 if (container) {
863 MonoError error;
864 mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_METHOD_DEF | (i + 1), container, &error);
865 g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/
866 } else {
867 container = type_container;
868 }
869
870 ms = mono_metadata_parse_method_signature_full (m, container, i + 1, sig, &sig, &error);
871 if (ms != NULL){
872 sig_str = dis_stringify_method_signature (m, ms, i + 1, container, FALSE);
873 method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
874 } else {
875 sig_str = NULL;
876 method_name = g_strdup ("<NULL METHOD SIGNATURE>");
877 mono_error_cleanup (&error);
878 }
879
880 fprintf (output, " // method line %d\n", i + 1);
881 fprintf (output, " .method %s", flags);
882
883 if ((cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (cols [MONO_METHOD_RVA] == 0)) {
884 gchar *pi = pinvoke_info (m, i);
885 if (pi) {
886 fprintf (output, "%s", pi);
887 g_free (pi);
888 }
889 }
890
891 fprintf (output, "\n %s", sig_str);
892 fprintf (output, " %s\n", impl_flags);
893 g_free (flags);
894 g_free (impl_flags);
895
896 token = MONO_TOKEN_METHOD_DEF | (i + 1);
897
898 fprintf (output, " {\n");
899 dump_cattrs (m, token, " ");
900 dump_cattrs_for_type_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
901 dump_cattrs_for_method_params (m, i, ms);
902
903 fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
904 dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
905 if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
906 fprintf (output, " // Disassembly of native methods is not supported\n");
907 else
908 dis_code (m, token, cols [MONO_METHOD_RVA], container);
909 if (klass_name)
910 fprintf (output, " } // end of method %s::%s\n\n", klass_name, method_name);
911 else
912 fprintf (output, " } // end of global method %s\n\n", method_name);
913 mono_metadata_free_method_signature (ms);
914 g_free (sig_str);
915 }
916 }
917
918 typedef struct {
919 MonoTableInfo *t;
920 guint32 col_idx;
921 guint32 idx;
922 guint32 result;
923 } plocator_t;
924
925 static int
926 table_locator (const void *a, const void *b)
927 {
928 plocator_t *loc = (plocator_t *) a;
929 const char *bb = (const char *) b;
930 guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
931 guint32 col;
932
933 col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
934
935 if (loc->idx == col) {
936 loc->result = table_index;
937 return 0;
938 }
939 if (loc->idx < col)
940 return -1;
941 else
942 return 1;
943 }
944
945 static void
946 dis_property_methods (MonoImage *m, guint32 prop, MonoGenericContainer *container)
947 {
948 guint start, end;
949 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
950 guint32 cols [MONO_METHOD_SEMA_SIZE];
951 char *sig;
952 const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
953
954 start = mono_metadata_methods_from_property (m, prop, &end);
955 for (; start < end; ++start) {
956 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
957 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
958 continue;
959 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
960 fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
961 g_free (sig);
962 }
963 }
964 static char*
965 dis_property_signature (MonoImage *m, guint32 prop_idx, MonoGenericContainer *container)
966 {
967 MonoError error;
968 MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
969 const char *ptr;
970 guint32 pcount, i;
971 guint32 cols [MONO_PROPERTY_SIZE];
972 MonoType *type;
973 MonoType *param;
974 char *blurb, *qk;
975 const char *name;
976 int prop_flags;
977 GString *res = g_string_new ("");
978
979 mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
980 name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
981 prop_flags = cols [MONO_PROPERTY_FLAGS];
982 ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
983 mono_metadata_decode_blob_size (ptr, &ptr);
984 if (!(*ptr & 0x08))
985 g_warning("incorrect signature in property blob: 0x%x", *ptr);
986 if (*ptr & 0x20)
987 g_string_append (res, "instance ");
988 ptr++;
989 pcount = mono_metadata_decode_value (ptr, &ptr);
990 type = mono_metadata_parse_type_checked (m, container, 0, FALSE, ptr, &ptr, &error);
991 if (type) {
992 blurb = dis_stringify_type (m, type, TRUE);
993 } else {
994 blurb = g_strdup_printf ("Invalid type due to %s", mono_error_get_message (&error));
995 mono_error_cleanup (&error);
996 }
997 if (prop_flags & 0x0200)
998 g_string_append (res, "specialname ");
999 if (prop_flags & 0x0400)
1000 g_string_append (res, "rtspecialname ");
1001 qk = get_escaped_name (name);
1002 g_string_append_printf (res, "%s %s (", blurb, qk);
1003 g_free (qk);
1004 g_free (blurb);
1005 for (i = 0; i < pcount; i++) {
1006 if (i)
1007 g_string_append (res, ", ");
1008 param = mono_metadata_parse_type_checked (m, container, 0, FALSE, ptr, &ptr, &error);
1009 if (type) {
1010 blurb = dis_stringify_param (m, param);
1011 } else {
1012 blurb = g_strdup_printf ("Invalid type due to %s", mono_error_get_message (&error));
1013 mono_error_cleanup (&error);
1014 }
1015
1016 g_string_append (res, blurb);
1017 g_free (blurb);
1018 }
1019 g_string_append_c (res, ')');
1020 blurb = res->str;
1021 g_string_free (res, FALSE);
1022 return blurb;
1023
1024 }
1025
1026 static void
1027 dis_property_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1028 {
1029 guint start, end, i;
1030 start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
1031
1032 for (i = start; i < end; ++i) {
1033 char *sig = dis_property_signature (m, i, container);
1034 fprintf (output, "\t.property %s\n\t{\n", sig);
1035 dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
1036 dis_property_methods (m, i, container);
1037 fprintf (output, "\t}\n");
1038 g_free (sig);
1039 }
1040 }
1041
1042 static char*
1043 dis_event_signature (MonoImage *m, guint32 event_idx, MonoGenericContainer *container)
1044 {
1045 MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
1046 char *type, *result, *esname;
1047 guint32 cols [MONO_EVENT_SIZE];
1048 int event_flags;
1049 GString *res = g_string_new ("");
1050
1051 mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
1052 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]));
1053 type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], container);
1054 event_flags = cols [MONO_EVENT_FLAGS];
1055
1056 if (event_flags & 0x0200)
1057 g_string_append (res, "specialname ");
1058 if (event_flags & 0x0400)
1059 g_string_append (res, "rtspecialname ");
1060 g_string_append_printf (res, "%s %s", type, esname);
1061
1062 g_free (type);
1063 g_free (esname);
1064 result = res->str;
1065 g_string_free (res, FALSE);
1066 return result;
1067 }
1068
1069 static void
1070 dis_event_methods (MonoImage *m, guint32 event, MonoGenericContainer *container)
1071 {
1072 guint start, end;
1073 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
1074 guint32 cols [MONO_METHOD_SEMA_SIZE];
1075 char *sig;
1076 const char *type = "";
1077
1078 start = mono_metadata_methods_from_event (m, event, &end);
1079 for (; start < end; ++start) {
1080 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
1081 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
1082 continue;
1083 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
1084 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
1085 case METHOD_SEMANTIC_OTHER:
1086 type = ".other"; break;
1087 case METHOD_SEMANTIC_ADD_ON:
1088 type = ".addon"; break;
1089 case METHOD_SEMANTIC_REMOVE_ON:
1090 type = ".removeon"; break;
1091 case METHOD_SEMANTIC_FIRE:
1092 type = ".fire"; break;
1093 default:
1094 break;
1095 }
1096 fprintf (output, "\t\t%s %s\n", type, sig);
1097 g_free (sig);
1098 }
1099 }
1100
1101 static void
1102 dis_event_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1103 {
1104 guint start, end, i;
1105 start = mono_metadata_events_from_typedef (m, typedef_row, &end);
1106
1107 for (i = start; i < end; ++i) {
1108 char *sig = dis_event_signature (m, i, container);
1109 fprintf (output, "\t.event %s\n\t{\n", sig);
1110 dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
1111 dis_event_methods (m, i, container);
1112 fprintf (output, "\t}\n");
1113 g_free (sig);
1114 }
1115 }
1116
1117 static void
1118 dis_interfaces (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1119 {
1120 plocator_t loc;
1121 guint start;
1122 gboolean first_interface = 1;
1123 guint32 cols [MONO_INTERFACEIMPL_SIZE];
1124 char *intf;
1125 MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
1126
1127 if (!table->base)
1128 return;
1129
1130 loc.t = table;
1131 loc.col_idx = MONO_INTERFACEIMPL_CLASS;
1132 loc.idx = typedef_row;
1133
1134 if (!mono_binary_search (&loc, table->base, table->rows, table->row_size, table_locator))
1135 return;
1136
1137 start = loc.result;
1138 /*
1139 * We may end up in the middle of the rows...
1140 */
1141 while (start > 0) {
1142 if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
1143 start--;
1144 else
1145 break;
1146 }
1147 while (start < table->rows) {
1148 mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
1149 if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
1150 break;
1151 intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], container);
1152 if (first_interface) {
1153 fprintf (output, " \timplements %s", intf);
1154 first_interface = 0;
1155 } else {
1156 fprintf (output, ", %s", intf);
1157 }
1158 g_free (intf);
1159 ++start;
1160 }
1161 }
1162
1163 /**
1164 * dis_type:
1165 * @m: metadata context
1166 * @n: index of type to disassemble
1167 * @is_nested: nested type ?
1168 * @forward: forward declarations?
1169 *
1170 * Disassembles the type whose index in the TypeDef table is @n.
1171 */
1172 static void
1173 dis_type (MonoImage *m, int n, int is_nested, int forward)
1174 {
1175 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1176 guint32 cols [MONO_TYPEDEF_SIZE];
1177 guint32 cols_next [MONO_TYPEDEF_SIZE];
1178 const char *name, *nspace;
1179 char *esname, *param;
1180 MonoGenericContainer *container;
1181 guint32 packing_size, class_size;
1182 gboolean next_is_valid, last;
1183 guint32 nested;
1184
1185 if (!should_include_type (n + 1))
1186 return;
1187 mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
1188
1189 if (t->rows > n + 1) {
1190 mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
1191 next_is_valid = 1;
1192 } else
1193 next_is_valid = 0;
1194
1195 name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
1196 nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
1197 if (*nspace && !is_nested) {
1198 char *esnspace;
1199 esnspace = get_escaped_name (nspace);
1200 fprintf (output, ".namespace %s\n{\n", esnspace);
1201 g_free (esnspace);
1202 }
1203
1204 container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), NULL);
1205 if (container) {
1206 MonoError error;
1207 mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_TYPE_DEF | (n + 1), container, &error);
1208 g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/
1209 }
1210
1211 esname = get_escaped_name (name);
1212 if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
1213 fprintf (output, " .class %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1214
1215 param = get_generic_param (m, container);
1216 if (param) {
1217 fprintf (output, "%s", param);
1218 g_free (param);
1219 }
1220 fprintf (output, "\n");
1221 if (cols [MONO_TYPEDEF_EXTENDS]) {
1222 char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS], container);
1223 fprintf (output, " \textends %s\n", base);
1224 g_free (base);
1225 }
1226 } else {
1227 fprintf (output, " .class interface %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1228
1229 param = get_generic_param (m, container);
1230 if (param) {
1231 fprintf (output, "%s", param);
1232 g_free (param);
1233 }
1234 fprintf (output, "\n");
1235 }
1236
1237 g_free (esname);
1238 dis_interfaces (m, n + 1, container);
1239 fprintf (output, " {\n");
1240 if (!forward) {
1241 dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1242 dump_cattrs_for_type_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1243 dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
1244
1245 if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
1246 fprintf (output, " .pack %d\n", packing_size);
1247 fprintf (output, " .size %d\n", class_size);
1248 }
1249 /*
1250 * The value in the table is always valid, we know we have fields
1251 * if the value stored is different than the next record.
1252 */
1253
1254 if (next_is_valid)
1255 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1256 else
1257 last = m->tables [MONO_TABLE_FIELD].rows;
1258
1259 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1260 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, container);
1261 fprintf (output, "\n");
1262
1263 if (next_is_valid)
1264 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1265 else
1266 last = m->tables [MONO_TABLE_METHOD].rows;
1267
1268 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1269 dis_method_list (name, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, container);
1270
1271 dis_property_list (m, n, container);
1272 dis_event_list (m, n, container);
1273 }
1274
1275 t = &m->tables [MONO_TABLE_NESTEDCLASS];
1276 nested = mono_metadata_nesting_typedef (m, n + 1, 1);
1277 while (nested) {
1278 dis_type (m, mono_metadata_decode_row_col (t, nested - 1, MONO_NESTED_CLASS_NESTED) - 1, 1, forward);
1279 nested = mono_metadata_nesting_typedef (m, n + 1, nested + 1);
1280 }
1281
1282 fprintf (output, " } // end of class %s%s%s\n", nspace, *nspace? ".": "", name);
1283 if (*nspace && !is_nested)
1284 fprintf (output, "}\n");
1285 fprintf (output, "\n");
1286 }
1287
1288
1289 /**
1290 * dis_globals
1291 * @m: metadata context
1292 *
1293 * disassembles all the global fields and methods
1294 */
1295 static void
1296 dis_globals (MonoImage *m)
1297 {
1298 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1299 guint32 cols [MONO_TYPEDEF_SIZE];
1300 guint32 cols_next [MONO_TYPEDEF_SIZE];
1301 gboolean next_is_valid, last;
1302
1303 mono_metadata_decode_row (t, 0, cols, MONO_TYPEDEF_SIZE);
1304
1305 if (t->rows > 1) {
1306 mono_metadata_decode_row (t, 1, cols_next, MONO_TYPEDEF_SIZE);
1307 next_is_valid = 1;
1308 } else
1309 next_is_valid = 0;
1310
1311 /*
1312 * The value in the table is always valid, we know we have fields
1313 * if the value stored is different than the next record.
1314 */
1315
1316 if (next_is_valid)
1317 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1318 else
1319 last = m->tables [MONO_TABLE_FIELD].rows;
1320
1321 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1322 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, NULL);
1323 fprintf (output, "\n");
1324
1325 if (next_is_valid)
1326 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1327 else
1328 last = m->tables [MONO_TABLE_METHOD].rows;
1329
1330 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1331 dis_method_list (NULL, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, NULL);
1332
1333 }
1334
1335 static void dis_resources_worker (MonoImage *m, gboolean just_print)
1336 {
1337 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
1338 int i;
1339
1340 for (i = 0; i < t->rows; i++){
1341 guint32 cols [MONO_MANIFEST_SIZE];
1342 const char *name, *res;
1343 guint32 size;
1344 FILE* fp;
1345
1346 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
1347 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
1348
1349 if (just_print)
1350 fprintf (output, "%8x: %s", cols [MONO_MANIFEST_OFFSET], name);
1351
1352 if (! (res = mono_image_get_resource (m, cols [MONO_MANIFEST_OFFSET], &size))) {
1353 if (just_print)
1354 fprintf (output, " (absent from image)\n");
1355 continue;
1356 }
1357
1358 if (just_print) {
1359 fprintf (output, " (size %u)\n", size);
1360 continue;
1361 }
1362
1363 if ( (fp = fopen (name, "ab")) ) {
1364 if (ftell (fp) == 0)
1365 fwrite (res, size, 1, fp);
1366 else
1367 g_warning ("Error creating managed resource - %s : File already exists.", name);
1368
1369 fclose (fp);
1370 } else
1371 g_warning ("Error creating managed resource - %s : %s", name, g_strerror (errno));
1372 }
1373 }
1374
1375 static void
1376 dis_mresource (MonoImage *m)
1377 {
1378 dis_resources_worker (m, FALSE);
1379 }
1380
1381 static void
1382 dis_presource (MonoImage *m)
1383 {
1384 dis_resources_worker (m, TRUE);
1385 }
1386
1387 static char *
1388 exported_type_flags (guint32 flags)
1389 {
1390 static char buffer [1024];
1391 int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
1392
1393 buffer [0] = 0;
1394
1395 if (flags & TYPE_ATTRIBUTE_FORWARDER) {
1396 strcat (buffer, "forwarder ");
1397 return buffer;
1398 }
1399
1400 strcat (buffer, map (visibility, visibility_map));
1401 return buffer;
1402 }
1403
1404 static char *
1405 get_escaped_fullname (MonoImage *m, guint32 nspace_idx, guint32 name_idx)
1406 {
1407 const char *name, *nspace;
1408 char *fullname, *esfullname;
1409
1410 nspace = mono_metadata_string_heap (m, nspace_idx);
1411 name = mono_metadata_string_heap (m, name_idx);
1412
1413 fullname = g_strdup_printf ("%s%s%s", nspace, *nspace ? "." : "", name);
1414 esfullname = get_escaped_name (fullname);
1415
1416 g_free (fullname);
1417
1418 return esfullname;
1419 }
1420
1421 static void
1422 dis_exported_types (MonoImage *m)
1423 {
1424 MonoTableInfo *t = &m->tables [MONO_TABLE_EXPORTEDTYPE];
1425 int i;
1426
1427 for (i = 1; i <= t->rows; i++) {
1428 char *fullname;
1429 guint32 impl, idx, type_token;
1430 guint32 cols [MONO_EXP_TYPE_SIZE];
1431
1432 mono_metadata_decode_row (t, i - 1, cols, MONO_EXP_TYPE_SIZE);
1433
1434 fullname = get_escaped_fullname (m, cols [MONO_EXP_TYPE_NAMESPACE], cols [MONO_EXP_TYPE_NAME]);
1435
1436 fprintf (output, "\n");
1437 fprintf (output, ".class extern %s%s\n", exported_type_flags (cols [MONO_EXP_TYPE_FLAGS]), fullname);
1438 fprintf (output, "{\n");
1439
1440 g_free (fullname);
1441
1442 impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
1443 if (impl) {
1444 idx = impl >> MONO_IMPLEMENTATION_BITS;
1445 switch (impl & MONO_IMPLEMENTATION_MASK) {
1446 case MONO_IMPLEMENTATION_FILE:
1447 fprintf (output, " .file '%s'\n",
1448 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME)));
1449 break;
1450 case MONO_IMPLEMENTATION_ASSEMBLYREF:
1451 fprintf (output, " .assembly extern '%s'\n",
1452 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME)));
1453 break;
1454 case MONO_IMPLEMENTATION_EXP_TYPE:
1455 fullname = get_escaped_fullname (
1456 m,
1457 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAMESPACE),
1458 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAME));
1459 fprintf (output, " .class extern %s\n", fullname);
1460 g_free (fullname);
1461 break;
1462 default:
1463 g_assert_not_reached ();
1464 break;
1465 }
1466 }
1467
1468 type_token = cols [MONO_EXP_TYPE_TYPEDEF];
1469 if (type_token)
1470 fprintf (output, " .class 0x%08x\n", type_token | MONO_TOKEN_TYPE_DEF);
1471
1472 fprintf (output, "}\n");
1473 }
1474 }
1475
1476 /**
1477 * dis_types:
1478 * @m: metadata context
1479 *
1480 * disassembles all types in the @m context
1481 */
1482 static void
1483 dis_types (MonoImage *m, int forward)
1484 {
1485 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1486 int i;
1487 guint32 flags;
1488
1489 dis_globals (m);
1490
1491 for (i = 1; i < t->rows; i++) {
1492 flags = mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_FLAGS);
1493 flags &= TYPE_ATTRIBUTE_VISIBILITY_MASK;
1494 if (flags == TYPE_ATTRIBUTE_PUBLIC || flags == TYPE_ATTRIBUTE_NOT_PUBLIC)
1495 dis_type (m, i, 0, forward);
1496 }
1497 }
1498
1499 static const char *
1500 get_uninitialized_data_type (guint32 size)
1501 {
1502 switch (size) {
1503 case 1:
1504 return "int8";
1505 case 2:
1506 return "int16";
1507 case 4:
1508 return "int32";
1509 case 8:
1510 return "int64";
1511 default:
1512 g_error ("get_uninitialized_data_type for size: %d\n", size);
1513 }
1514 return NULL;
1515 }
1516
1517 /**
1518 * dis_data:
1519 * @m: metadata context
1520 *
1521 * disassembles all data blobs references in the FieldRVA table in the @m context
1522 */
1523 static void
1524 dis_data (MonoImage *m)
1525 {
1526 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
1527 MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
1528 int i, b;
1529 const char *rva, *sig;
1530 guint32 size;
1531 gint align;
1532 guint32 cols [MONO_FIELD_RVA_SIZE];
1533 MonoType *type;
1534
1535 for (i = 0; i < t->rows; i++) {
1536 MonoError error;
1537 mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
1538 rva = mono_image_rva_map (m, cols [MONO_FIELD_RVA_RVA]);
1539 sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
1540 mono_metadata_decode_value (sig, &sig);
1541 /* FIELD signature == 0x06 */
1542 g_assert (*sig == 0x06);
1543 type = mono_metadata_parse_type_checked (m, NULL, 0, FALSE, sig + 1, &sig, &error);
1544 if (!type) {
1545 fprintf (output, "// invalid field %d due to %s\n", i, mono_error_get_message (&error));
1546 mono_error_cleanup (&error);
1547 continue;
1548 }
1549 mono_class_init (mono_class_from_mono_type (type));
1550 size = mono_type_size (type, &align);
1551
1552 if (rva) {
1553 fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
1554 for (b = 0; b < size; ++b) {
1555 if (!(b % 16))
1556 fprintf (output, "\n\t");
1557 fprintf (output, " %02X", rva [b] & 0xff);
1558 }
1559 fprintf (output, ") // size: %d\n", size);
1560 } else
1561 fprintf (output, ".data D_%08x = %s [%d]\n",
1562 cols [MONO_FIELD_RVA_RVA], get_uninitialized_data_type (size), size);
1563 }
1564 }
1565
1566 struct {
1567 const char *name;
1568 int table;
1569 void (*dumper) (MonoImage *m);
1570 } table_list [] = {
1571 { "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
1572 { "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
1573 { "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
1574 { "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
1575 { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
1576 { "--declsec", MONO_TABLE_DECLSECURITY, dump_table_declsec },
1577 { "--event", MONO_TABLE_EVENT, dump_table_event },
1578 { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
1579 { "--fields", MONO_TABLE_FIELD, dump_table_field },
1580 { "--file", MONO_TABLE_FILE, dump_table_file },
1581 { "--genericpar", MONO_TABLE_GENERICPARAM, dump_table_genericpar },
1582 { "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
1583 { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
1584 { "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
1585 { "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
1586 { "--method", MONO_TABLE_METHOD, dump_table_method },
1587 { "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
1588 { "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
1589 { "--methodspec", MONO_TABLE_METHODSPEC, dump_table_methodspec },
1590 { "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
1591 { "--module", MONO_TABLE_MODULE, dump_table_module },
1592 { "--mresources", 0, dis_mresource },
1593 { "--presources", 0, dis_presource },
1594 { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
1595 { "--param", MONO_TABLE_PARAM, dump_table_param },
1596 { "--parconst", MONO_TABLE_GENERICPARAMCONSTRAINT, dump_table_parconstraint },
1597 { "--property", MONO_TABLE_PROPERTY, dump_table_property },
1598 { "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
1599 { "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
1600 { "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
1601 { "--typespec", MONO_TABLE_TYPESPEC, dump_table_typespec },
1602 { "--implmap", MONO_TABLE_IMPLMAP, dump_table_implmap },
1603 { "--fieldrva", MONO_TABLE_FIELDRVA, dump_table_fieldrva },
1604 { "--standalonesig", MONO_TABLE_STANDALONESIG, dump_table_standalonesig },
1605 { "--methodptr", MONO_TABLE_METHOD_POINTER, dump_table_methodptr },
1606 { "--fieldptr", MONO_TABLE_FIELD_POINTER, dump_table_fieldptr },
1607 { "--paramptr", MONO_TABLE_PARAM_POINTER, dump_table_paramptr },
1608 { "--eventptr", MONO_TABLE_EVENT_POINTER, dump_table_eventptr },
1609 { "--propertyptr", MONO_TABLE_PROPERTY_POINTER, dump_table_propertyptr },
1610 { "--blob", 0, dump_stream_blob },
1611 { "--strings", 0, dump_stream_strings },
1612 { "--userstrings", 0, dump_stream_us },
1613 { NULL, -1, }
1614 };
1615
1616 /**
1617 * disassemble_file:
1618 * @file: file containing CIL code.
1619 *
1620 * Disassembles the @file file.
1621 */
1622 static int
1623 disassemble_file (const char *file)
1624 {
1625 MonoImageOpenStatus status;
1626 MonoImage *img;
1627
1628 img = mono_image_open (file, &status);
1629 if (!img) {
1630 fprintf (stderr, "Error while trying to process %s\n", file);
1631 return 1;
1632 } else {
1633 /* FIXME: is this call necessary? */
1634 mono_assembly_load_from_full (img, file, &status, FALSE);
1635 }
1636
1637 setup_filter (img);
1638
1639 if (dump_table != -1){
1640 (*table_list [dump_table].dumper) (img);
1641 } else {
1642 dump_header_data (img);
1643
1644 dis_directive_assemblyref (img);
1645 dis_directive_assembly (img);
1646 dis_directive_file (img);
1647 dis_directive_mresource (img);
1648 dis_directive_module (img);
1649 dis_directive_moduleref (img);
1650 dis_exported_types (img);
1651 dis_nt_header (img);
1652 if (dump_managed_resources)
1653 dis_mresource (img);
1654 if (dump_forward_decls) {
1655 fprintf (output, "// *************** Forward Declarations for Classes ***************\n\n");
1656 dis_types (img, 1);
1657 fprintf (output, "// *************** End-Of Forward Declarations for Classes ***************\n\n");
1658 }
1659 dis_types (img, 0);
1660 dis_data (img);
1661 }
1662
1663 mono_image_close (img);
1664 return 0;
1665 }
1666
1667 typedef struct {
1668 int size;
1669 int count;
1670 int *elems;
1671 } TableFilter;
1672
1673 typedef struct {
1674 char *name;
1675 char *guid;
1676 TableFilter types;
1677 TableFilter fields;
1678 TableFilter methods;
1679 } ImageFilter;
1680
1681 static GList *filter_list = NULL;
1682 static ImageFilter *cur_filter = NULL;
1683
1684 static void
1685 setup_filter (MonoImage *image)
1686 {
1687 ImageFilter *ifilter;
1688 GList *item;
1689 const char *name = mono_image_get_name (image);
1690
1691 for (item = filter_list; item; item = item->next) {
1692 ifilter = (ImageFilter *)item->data;
1693 if (strcmp (ifilter->name, name) == 0) {
1694 cur_filter = ifilter;
1695 return;
1696 }
1697 }
1698 cur_filter = NULL;
1699 }
1700
1701 static int
1702 int_cmp (const void *e1, const void *e2)
1703 {
1704 const int *i1 = (const int *)e1;
1705 const int *i2 = (const int *)e2;
1706 return *i1 - *i2;
1707 }
1708
1709 static gboolean
1710 table_includes (TableFilter *tf, int idx)
1711 {
1712 if (!tf->count)
1713 return FALSE;
1714 return mono_binary_search (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
1715 }
1716
1717 static gboolean
1718 should_include_type (int idx)
1719 {
1720 if (!cur_filter)
1721 return TRUE;
1722 return table_includes (&cur_filter->types, idx);
1723 }
1724
1725 static gboolean
1726 should_include_method (int idx)
1727 {
1728 if (!cur_filter)
1729 return TRUE;
1730 return table_includes (&cur_filter->methods, idx);
1731 }
1732
1733 static gboolean
1734 should_include_field (int idx)
1735 {
1736 if (!cur_filter)
1737 return TRUE;
1738 return table_includes (&cur_filter->fields, idx);
1739 }
1740
1741 static ImageFilter*
1742 add_filter (const char *name)
1743 {
1744 ImageFilter *ifilter;
1745 GList *item;
1746
1747 for (item = filter_list; item; item = item->next) {
1748 ifilter = (ImageFilter *)item->data;
1749 if (strcmp (ifilter->name, name) == 0)
1750 return ifilter;
1751 }
1752 ifilter = g_new0 (ImageFilter, 1);
1753 ifilter->name = g_strdup (name);
1754 filter_list = g_list_prepend (filter_list, ifilter);
1755 return ifilter;
1756 }
1757
1758 static void
1759 add_item (TableFilter *tf, int val)
1760 {
1761 if (tf->count >= tf->size) {
1762 if (!tf->size) {
1763 tf->size = 8;
1764 tf->elems = (int *)g_malloc (sizeof (int) * tf->size);
1765 } else {
1766 tf->size *= 2;
1767 tf->elems = (int *)g_realloc (tf->elems, sizeof (int) * tf->size);
1768 }
1769 }
1770 tf->elems [tf->count++] = val;
1771 }
1772
1773 static void
1774 sort_filter_elems (void)
1775 {
1776 ImageFilter *ifilter;
1777 GList *item;
1778
1779 for (item = filter_list; item; item = item->next) {
1780 ifilter = (ImageFilter *)item->data;
1781 qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
1782 qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
1783 qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
1784 }
1785 }
1786
1787 static void
1788 load_filter (const char* filename)
1789 {
1790 FILE *file;
1791 char buf [1024];
1792 char *p, *s, *endptr;
1793 int line = 0;
1794 ImageFilter *ifilter = NULL;
1795 int value = 0;
1796
1797 if (!(file = fopen (filename, "r"))) {
1798 g_print ("Cannot open filter file '%s'\n", filename);
1799 exit (1);
1800 }
1801 while (fgets (buf, sizeof (buf), file) != NULL) {
1802 ++line;
1803 s = buf;
1804 while (*s && g_ascii_isspace (*s)) ++s;
1805 switch (*s) {
1806 case 0:
1807 case '#':
1808 break;
1809 case '[':
1810 p = strchr (s, ']');
1811 if (!p)
1812 g_error ("No matching ']' in filter at line %d\n", line);
1813 *p = 0;
1814 ifilter = add_filter (s + 1);
1815 break;
1816 case 'T':
1817 if (!ifilter)
1818 g_error ("Invalid format in filter at line %d\n", line);
1819 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1820 g_error ("Invalid type number in filter at line %d\n", line);
1821 add_item (&ifilter->types, value);
1822 break;
1823 case 'M':
1824 if (!ifilter)
1825 g_error ("Invalid format in filter at line %d\n", line);
1826 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1827 g_error ("Invalid method number in filter at line %d\n", line);
1828 add_item (&ifilter->methods, value);
1829 break;
1830 case 'F':
1831 if (!ifilter)
1832 g_error ("Invalid format in filter at line %d\n", line);
1833 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1834 g_error ("Invalid field number in filter at line %d\n", line);
1835 add_item (&ifilter->fields, value);
1836 break;
1837 default:
1838 g_error ("Invalid format in filter at line %d\n", line);
1839 }
1840 }
1841 fclose (file);
1842 sort_filter_elems ();
1843 }
1844
1845
1846 static gboolean
1847 try_load_from (MonoAssembly **assembly,
1848 const gchar *path1, const gchar *path2,
1849 const gchar *path3, const gchar *path4, gboolean refonly,
1850 MonoAssemblyCandidatePredicate predicate, gpointer user_data)
1851 {
1852 gchar *fullpath;
1853
1854 *assembly = NULL;
1855 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
1856 if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
1857 *assembly = mono_assembly_open_predicate (fullpath, refonly, FALSE, predicate, user_data, NULL);
1858
1859 g_free (fullpath);
1860 return (*assembly != NULL);
1861 }
1862
1863 static MonoAssembly *
1864 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly,
1865 MonoAssemblyCandidatePredicate predicate, gpointer user_data)
1866 {
1867 MonoAssembly *result = NULL;
1868 gchar **path;
1869 gchar *filename;
1870 const gchar *local_culture;
1871 gint len;
1872
1873 if (!culture || *culture == '\0') {
1874 local_culture = "";
1875 } else {
1876 local_culture = culture;
1877 }
1878
1879 filename = g_strconcat (name, ".dll", NULL);
1880 len = strlen (filename);
1881
1882 for (path = search_path; *path; path++) {
1883 if (**path == '\0')
1884 continue; /* Ignore empty ApplicationBase */
1885
1886 /* See test cases in bug #58992 and bug #57710 */
1887 /* 1st try: [culture]/[name].dll (culture may be empty) */
1888 strcpy (filename + len - 4, ".dll");
1889 if (try_load_from (&result, *path, local_culture, "", filename, refonly, predicate, user_data))
1890 break;
1891
1892 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1893 strcpy (filename + len - 4, ".exe");
1894 if (try_load_from (&result, *path, local_culture, "", filename, refonly, predicate, user_data))
1895 break;
1896
1897 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1898 strcpy (filename + len - 4, ".dll");
1899 if (try_load_from (&result, *path, local_culture, name, filename, refonly, predicate, user_data))
1900 break;
1901
1902 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1903 strcpy (filename + len - 4, ".exe");
1904 if (try_load_from (&result, *path, local_culture, name, filename, refonly, predicate, user_data))
1905 break;
1906 }
1907
1908 g_free (filename);
1909 return result;
1910 }
1911
1912 /*
1913 * Try to load referenced assemblies from assemblies_path.
1914 */
1915 static MonoAssembly *
1916 monodis_preload (MonoAssemblyName *aname,
1917 gchar **assemblies_path,
1918 gpointer user_data)
1919 {
1920 MonoAssembly *result = NULL;
1921 gboolean refonly = GPOINTER_TO_UINT (user_data);
1922
1923 if (assemblies_path && assemblies_path [0] != NULL) {
1924 result = real_load (assemblies_path, aname->culture, aname->name, refonly, NULL, NULL);
1925 }
1926
1927 return result;
1928 }
1929
1930 static GList *loaded_assemblies = NULL;
1931
1932 static void
1933 monodis_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
1934 {
1935 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
1936 }
1937
1938 static MonoAssembly *
1939 monodis_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
1940 {
1941 GList *tmp;
1942
1943 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
1944 MonoAssembly *ass = (MonoAssembly *)tmp->data;
1945 if (mono_assembly_names_equal (aname, &ass->aname))
1946 return ass;
1947 }
1948 return NULL;
1949 }
1950
1951 static void
1952 usage (void)
1953 {
1954 GString *args = g_string_new ("[--output=filename] [--filter=filename]\n");
1955 int i;
1956
1957 g_string_append (args, "[--help] [--mscorlib] [--show-tokens] [--show-method-tokens]\n");
1958
1959 for (i = 0; table_list [i].name != NULL; i++){
1960 g_string_append (args, "[");
1961 g_string_append (args, table_list [i].name);
1962 g_string_append (args, "] ");
1963 if (((i-2) % 5) == 0)
1964 g_string_append_c (args, '\n');
1965 }
1966 g_string_append (args, "[--forward-decls]");
1967 fprintf (stderr,
1968 "monodis -- Mono Common Intermediate Language Disassembler\n"
1969 "Usage is: monodis %s file ..\n", args->str);
1970 exit (1);
1971 }
1972
1973 static void
1974 thread_state_init (MonoThreadUnwindState *ctx)
1975 {
1976 }
1977
1978 int
1979 main (int argc, char *argv [])
1980 {
1981 MonoThreadInfoRuntimeCallbacks ticallbacks;
1982
1983 GList *input_files = NULL, *l;
1984 int i, j;
1985
1986 output = stdout;
1987 init_key_table ();
1988 for (i = 1; i < argc; i++){
1989 if (argv [i][0] == '-'){
1990 if (argv [i][1] == 'h')
1991 usage ();
1992 else if (argv [i][1] == 'd')
1993 dump_header_data_p = TRUE;
1994 else if (strcmp (argv [i], "--mscorlib") == 0) {
1995 substitute_with_mscorlib_p = TRUE;
1996 continue;
1997 } else if (strcmp (argv [i], "--show-method-tokens") == 0) {
1998 show_method_tokens = TRUE;
1999 continue;
2000 } else if (strcmp (argv [i], "--show-tokens") == 0) {
2001 show_tokens = TRUE;
2002 continue;
2003 } else if (strncmp (argv [i], "--output=", 9) == 0) {
2004 output = fopen (argv [i]+9, "w");
2005 if (output == NULL) {
2006 fprintf (stderr, "Can't open output file `%s': %s\n",
2007 argv [i]+9, strerror (errno));
2008 exit (1);
2009 }
2010 dump_managed_resources = TRUE;
2011 continue;
2012 } else if (strncmp (argv [i], "--filter=", 9) == 0) {
2013 load_filter (argv [i]+9);
2014 continue;
2015 } else if (strcmp (argv [i], "--forward-decls") == 0) {
2016 dump_forward_decls = TRUE;
2017 continue;
2018 } else if (strcmp (argv [i], "--help") == 0)
2019 usage ();
2020 for (j = 0; table_list [j].name != NULL; j++) {
2021 if (strcmp (argv [i], table_list [j].name) == 0)
2022 dump_table = j;
2023 }
2024 if (dump_table < 0)
2025 usage ();
2026 } else
2027 input_files = g_list_append (input_files, argv [i]);
2028 }
2029
2030 if (input_files == NULL)
2031 usage ();
2032
2033 CHECKED_MONO_INIT ();
2034 mono_counters_init ();
2035 mono_tls_init_runtime_keys ();
2036 memset (&ticallbacks, 0, sizeof (ticallbacks));
2037 ticallbacks.thread_state_init = thread_state_init;
2038 #ifndef HOST_WIN32
2039 mono_w32handle_init ();
2040 #endif
2041 mono_thread_info_runtime_init (&ticallbacks);
2042
2043 mono_install_assembly_load_hook (monodis_assembly_load_hook, NULL);
2044 mono_install_assembly_search_hook (monodis_assembly_search_hook, NULL);
2045
2046 /*
2047 * If we just have one file, use the corlib version it requires.
2048 */
2049 if (!input_files->next) {
2050 char *filename = (char *)input_files->data;
2051
2052 mono_init_from_assembly (argv [0], filename);
2053
2054 mono_install_assembly_preload_hook (monodis_preload, GUINT_TO_POINTER (FALSE));
2055
2056 return disassemble_file (filename);
2057 } else {
2058 mono_init (argv [0]);
2059
2060 i = 0;
2061 for (l = input_files; l; l = l->next)
2062 if (disassemble_file ((const char *)l->data) == 1) i = 1;
2063 return i;
2064 }
2065
2066 return 0;
2067 }
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