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2007-03-28 Chris Toshok <toshok@ximian.com>
[mono-project.git] / mono / dis / main.c
blob9a44836ed1545209c53c1d2ef992d3419cc1af68
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 */
15 #include <config.h>
16 #include <stdio.h>
17 #include <string.h>
18 #include <glib.h>
19 #include <stdlib.h>
20 #include <errno.h>
21 #include <fcntl.h>
22 #include "meta.h"
23 #include "util.h"
24 #include "dump.h"
25 #include "get.h"
26 #include "dis-cil.h"
27 #include "declsec.h"
28 #include <mono/metadata/class-internals.h>
29 #include <mono/metadata/object-internals.h>
30 #include <mono/metadata/loader.h>
31 #include <mono/metadata/assembly.h>
32 #include <mono/metadata/appdomain.h>
33
34 static void setup_filter (MonoImage *image);
35 static gboolean should_include_type (int idx);
36 static gboolean should_include_method (int idx);
37 static gboolean should_include_field (int idx);
38
39 FILE *output;
40
41 /* True if you want to get a dump of the header data */
42 gboolean dump_header_data_p = FALSE;
43
44 /* True if you want to get forward declarations */
45 gboolean dump_forward_decls = FALSE;
46
47 /* True if you want to dump managed resources as files */
48 gboolean dump_managed_resources = FALSE;
49
50 gboolean substitute_with_mscorlib_p = FALSE;
51
52 int dump_table = -1;
53
54 static void
55 dump_header_data (MonoImage *img)
56 {
57 if (!dump_header_data_p)
58 return;
59
60 fprintf (output,
61 "// Ximian's CIL disassembler, version 1.0\n"
62 "// Copyright (C) 2001 Ximian, Inc.\n\n");
63 }
64
65 static void
66 dump_cattrs_list (GList *list, const char *indent)
67 {
68 GList *tmp;
69
70 for (tmp = list; tmp; tmp = tmp->next) {
71 fprintf (output, "%s%s\n", indent, (char*)tmp->data);
72 g_free (tmp->data);
73 }
74 g_list_free (list);
75 }
76
77 static void
78 dump_cattrs (MonoImage *m, guint32 token, const char *indent)
79 {
80 GList *list;
81
82 list = dis_get_custom_attrs (m, token);
83 dump_cattrs_list (list, indent);
84 }
85
86 static const char*
87 get_il_security_action (int val)
88 {
89 static char buf [32];
90
91 switch (val) {
92 case SECURITY_ACTION_DEMAND:
93 return "demand";
94 case SECURITY_ACTION_ASSERT:
95 return "assert";
96 case SECURITY_ACTION_DENY:
97 return "deny";
98 case SECURITY_ACTION_PERMITONLY:
99 return "permitonly";
100 case SECURITY_ACTION_LINKDEMAND:
101 return "linkcheck";
102 case SECURITY_ACTION_INHERITDEMAND:
103 return "inheritcheck";
104 case SECURITY_ACTION_REQMIN:
105 return "reqmin";
106 case SECURITY_ACTION_REQOPT:
107 return "reqopt";
108 case SECURITY_ACTION_REQREFUSE:
109 return "reqrefuse";
110 /* Special actions (for non CAS permissions) */
111 case SECURITY_ACTION_NONCASDEMAND:
112 return "noncasdemand";
113 case SECURITY_ACTION_NONCASLINKDEMAND:
114 return "noncaslinkdemand";
115 case SECURITY_ACTION_NONCASINHERITANCE:
116 return "noncasinheritance";
117 /* Fx 2.0 actions (for both CAS and non-CAS permissions) */
118 case SECURITY_ACTION_LINKDEMANDCHOICE:
119 return "linkdemandor";
120 case SECURITY_ACTION_INHERITDEMANDCHOICE:
121 return "inheritancedemandor";
122 case SECURITY_ACTION_DEMANDCHOICE:
123 return "demandor";
124 default:
125 g_snprintf (buf, sizeof (buf), "0x%04X", val);
126 return buf;
127 }
128 }
129
130 #define OBJECT_TYPE_TYPEDEF 0
131 #define OBJECT_TYPE_METHODDEF 1
132 #define OBJECT_TYPE_ASSEMBLYDEF 2
133
134 static void
135 dump_declarative_security (MonoImage *m, guint32 objectType, guint32 token, const char *indent)
136 {
137 MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY];
138 guint32 cols [MONO_DECL_SECURITY_SIZE];
139 int i, len;
140 guint32 idx;
141 const char *blob, *action;
142
143 for (i = 1; i <= t->rows; i++) {
144 mono_metadata_decode_row (t, i - 1, cols, MONO_DECL_SECURITY_SIZE);
145 blob = mono_metadata_blob_heap (m, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
146 len = mono_metadata_decode_blob_size (blob, &blob);
147 action = get_il_security_action (cols [MONO_DECL_SECURITY_ACTION]);
148 idx = cols [MONO_DECL_SECURITY_PARENT];
149 if (((idx & MONO_HAS_DECL_SECURITY_MASK) == objectType) && ((idx >> MONO_HAS_DECL_SECURITY_BITS) == token)) {
150 char *dump;
151 if (blob [0] == MONO_DECLSEC_FORMAT_20) {
152 /* 2.0 declarative security format */
153 dump = dump_declsec_entry20 (m, blob, indent);
154 fprintf (output, "%s.permissionset %s = %s\n", indent, action, dump);
155 } else {
156 /* 1.x declarative security metadata format */
157 dump = data_dump (blob, len, indent);
158 fprintf (output, "%s.permissionset %s = %s", indent, action, dump);
159 }
160 g_free (dump);
161 }
162 }
163 }
164
165 static char *
166 assembly_flags (guint32 f)
167 {
168 if (f & ASSEMBLYREF_RETARGETABLE_FLAG)
169 return g_strdup ("retargetable ");
170 return g_strdup ("");
171 }
172
173 static void
174 dis_directive_assembly (MonoImage *m)
175 {
176 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
177 guint32 cols [MONO_ASSEMBLY_SIZE];
178 char *flags;
179
180 if (t->base == NULL)
181 return;
182
183 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
184 flags = assembly_flags (cols [MONO_ASSEMBLY_FLAGS]);
185
186 fprintf (output, ".assembly %s'%s'\n{\n",
187 flags, mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]));
188 dump_cattrs (m, MONO_TOKEN_ASSEMBLY | 1, " ");
189 dump_declarative_security (m, OBJECT_TYPE_ASSEMBLYDEF, 1, " ");
190 fprintf (output,
191 " .hash algorithm 0x%08x\n"
192 " .ver %d:%d:%d:%d\n",
193 cols [MONO_ASSEMBLY_HASH_ALG],
194 cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION],
195 cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER]);
196 if (cols [MONO_ASSEMBLY_CULTURE]){
197 const char *locale = mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_CULTURE]);
198 glong items_read, items_written;
199 gunichar2 *render = g_utf8_to_utf16 (locale, strlen (locale), &items_read, &items_written, NULL);
200 char *dump = data_dump ((const char *) render, items_written * sizeof (gunichar2), "\t\t");
201 fprintf (output, " .locale %s\n", dump);
202 g_free (dump);
203 g_free (render);
204
205 } if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
206 const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
207 int len = mono_metadata_decode_blob_size (b, &b);
208 char *dump = data_dump (b, len, "\t\t");
209 fprintf (output, " .publickey =%s", dump);
210 g_free (dump);
211 }
212 fprintf (output, "}\n");
213
214 g_free (flags);
215 }
216
217 static void
218 dis_directive_assemblyref (MonoImage *m)
219 {
220 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
221 guint32 cols [MONO_ASSEMBLYREF_SIZE];
222 int i;
223
224 if (t->base == NULL)
225 return;
226
227 for (i = 0; i < t->rows; i++){
228 char *esc, *flags;
229
230 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
231
232 esc = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
233 flags = assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]);
234
235 fprintf (output,
236 ".assembly extern %s%s\n"
237 "{\n"
238 " .ver %d:%d:%d:%d\n",
239 flags,
240 esc,
241 cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
242 cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
243 );
244 dump_cattrs (m, MONO_TOKEN_ASSEMBLY_REF | (i + 1), " ");
245 if (cols [MONO_ASSEMBLYREF_CULTURE]){
246 fprintf (output, " .locale %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_CULTURE]));
247 }
248 if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]){
249 const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]);
250 int len = mono_metadata_decode_blob_size (b, &b);
251 char *dump = data_dump (b, len, "\t\t");
252 fprintf (output, " .publickeytoken =%s", dump);
253 g_free (dump);
254 }
255 fprintf (output, "}\n");
256 g_free (flags);
257 g_free (esc);
258 }
259 }
260
261 static void
262 dis_directive_module (MonoImage *m)
263 {
264 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULE];
265 int i;
266
267 for (i = 0; i < t->rows; i++){
268 guint32 cols [MONO_MODULE_SIZE];
269 const char *name;
270 char *guid, *ename;
271
272 mono_metadata_decode_row (t, i, cols, MONO_MODULE_SIZE);
273
274 name = mono_metadata_string_heap (m, cols [MONO_MODULE_NAME]);
275 ename = get_escaped_name (name);
276 guid = get_guid (m, cols [MONO_MODULE_MVID]);
277 fprintf (output, ".module %s // GUID = %s\n\n", ename, guid);
278 g_free (ename);
279
280 dump_cattrs (m, MONO_TOKEN_MODULE | (i + 1), "");
281 }
282 }
283
284 static void
285 dis_directive_moduleref (MonoImage *m)
286 {
287 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULEREF];
288 int i;
289
290 for (i = 0; i < t->rows; i++){
291 guint32 cols [MONO_MODULEREF_SIZE];
292
293 mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
294
295 fprintf (output, ".module extern '%s'\n", mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]));
296 }
297
298 }
299
300 static void
301 dis_nt_header (MonoImage *m)
302 {
303 MonoCLIImageInfo *image_info = m->image_info;
304 if (image_info && image_info->cli_header.nt.pe_stack_reserve != 0x100000)
305 fprintf (output, ".stackreserve 0x%x\n", image_info->cli_header.nt.pe_stack_reserve);
306 }
307
308 static void
309 dis_directive_file (MonoImage *m)
310 {
311 MonoTableInfo *t = &m->tables [MONO_TABLE_FILE];
312 int i, j, len;
313 guint32 entry_point;
314
315 entry_point = mono_image_get_entry_point (m);
316
317 for (i = 0; i < t->rows; i++){
318 guint32 cols [MONO_FILE_SIZE];
319 const char *name, *hash;
320 guint32 token;
321
322 mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
323
324 name = mono_metadata_string_heap (m, cols [MONO_FILE_NAME]);
325
326 hash = mono_metadata_blob_heap (m, cols [MONO_FILE_HASH_VALUE]);
327 len = mono_metadata_decode_blob_size (hash, &hash);
328
329 fprintf (output, ".file %s%s .hash = (",
330 cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA ? "nometadata " : "", name);
331
332 for (j = 0; j < len; ++j)
333 fprintf (output, " %02X", hash [j] & 0xff);
334
335 token = mono_metadata_make_token (MONO_TABLE_FILE, i + 1);
336 fprintf (output, " )%s\n", (token == entry_point) ? " .entrypoint" : "");
337 }
338
339 }
340
341 static void
342 dis_directive_mresource (MonoImage *m)
343 {
344 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
345 int i;
346
347 for (i = 0; i < t->rows; i++){
348 guint32 cols [MONO_MANIFEST_SIZE];
349 const char *name;
350 guint32 impl, idx, name_token;
351
352 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
353
354 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
355
356 fprintf (output, ".mresource %s '%s'\n", (cols [MONO_MANIFEST_FLAGS] & MANIFEST_RESOURCE_VISIBILITY_MASK) == (MANIFEST_RESOURCE_PUBLIC) ? "public" : "private", name);
357 fprintf (output, "{\n");
358 impl = cols [MONO_MANIFEST_IMPLEMENTATION];
359 if (impl) {
360 idx = impl >> MONO_IMPLEMENTATION_BITS;
361 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE) {
362 name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME);
363
364 fprintf (output, " .file '%s' at 0x0\n", mono_metadata_string_heap (m, name_token));
365 }
366 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_ASSEMBLYREF) {
367 name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME);
368 fprintf (output, " .assembly extern '%s'\n", mono_metadata_string_heap (m, name_token));
369 }
370 }
371 fprintf (output, "}\n");
372 }
373
374 }
375
376 static dis_map_t visibility_map [] = {
377 { TYPE_ATTRIBUTE_NOT_PUBLIC, "private " },
378 { TYPE_ATTRIBUTE_PUBLIC, "public " },
379 { TYPE_ATTRIBUTE_NESTED_PUBLIC, "nested public " },
380 { TYPE_ATTRIBUTE_NESTED_PRIVATE, "nested private " },
381 { TYPE_ATTRIBUTE_NESTED_FAMILY, "nested family " },
382 { TYPE_ATTRIBUTE_NESTED_ASSEMBLY, "nested assembly " },
383 { TYPE_ATTRIBUTE_NESTED_FAM_AND_ASSEM, "nested famandassem " },
384 { TYPE_ATTRIBUTE_NESTED_FAM_OR_ASSEM, "nested famorassem " },
385 { 0, NULL }
386 };
387
388 static dis_map_t layout_map [] = {
389 { TYPE_ATTRIBUTE_AUTO_LAYOUT, "auto " },
390 { TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT, "sequential " },
391 { TYPE_ATTRIBUTE_EXPLICIT_LAYOUT, "explicit " },
392 { 0, NULL }
393 };
394
395 static dis_map_t format_map [] = {
396 { TYPE_ATTRIBUTE_ANSI_CLASS, "ansi " },
397 { TYPE_ATTRIBUTE_UNICODE_CLASS, "unicode " },
398 { TYPE_ATTRIBUTE_AUTO_CLASS, "auto " },
399 { 0, NULL }
400 };
401
402 static char *
403 typedef_flags (guint32 flags)
404 {
405 static char buffer [1024];
406 int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
407 int layout = flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
408 int format = flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK;
409
410 buffer [0] = 0;
411
412 strcat (buffer, map (visibility, visibility_map));
413 strcat (buffer, map (layout, layout_map));
414 strcat (buffer, map (format, format_map));
415
416 if (flags & TYPE_ATTRIBUTE_ABSTRACT)
417 strcat (buffer, "abstract ");
418 if (flags & TYPE_ATTRIBUTE_SEALED)
419 strcat (buffer, "sealed ");
420 if (flags & TYPE_ATTRIBUTE_SPECIAL_NAME)
421 strcat (buffer, "specialname ");
422 if (flags & TYPE_ATTRIBUTE_IMPORT)
423 strcat (buffer, "import ");
424 if (flags & TYPE_ATTRIBUTE_SERIALIZABLE)
425 strcat (buffer, "serializable ");
426 if (flags & TYPE_ATTRIBUTE_BEFORE_FIELD_INIT)
427 strcat (buffer, "beforefieldinit ");
428 if (flags & TYPE_ATTRIBUTE_FORWARDER)
429 strcat (buffer, "forwarder ");
430
431 return buffer;
432 }
433
434 /**
435 * dis_field_list:
436 * @m: metadata context
437 * @start: starting index into the Field Table.
438 * @end: ending index into Field table.
439 *
440 * This routine displays all the decoded fields from @start to @end
441 */
442 static void
443 dis_field_list (MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *container)
444 {
445 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
446 guint32 cols [MONO_FIELD_SIZE];
447 char *esname;
448 char rva_desc [32];
449 guint32 rva;
450 int i;
451
452 if (end > t->rows + 1) {
453 g_warning ("ERROR index out of range in fields");
454 end = t->rows;
455 }
456
457 for (i = start; i < end; i++){
458 char *sig, *flags, *attrs = NULL;
459 char *marshal_str = NULL;
460 guint32 field_offset = -1;
461
462 if (!should_include_field (i + 1))
463 continue;
464 mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
465 sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE], container);
466 flags = field_flags (cols [MONO_FIELD_FLAGS]);
467
468 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL) {
469 const char *tp;
470 MonoMarshalSpec *spec;
471
472 tp = mono_metadata_get_marshal_info (m, i, TRUE);
473 spec = mono_metadata_parse_marshal_spec (m, tp);
474 marshal_str = dis_stringify_marshal_spec (spec);
475 }
476
477 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
478 mono_metadata_field_info (m, i, NULL, &rva, NULL);
479 g_snprintf (rva_desc, sizeof (rva_desc), " at D_%08x", rva);
480 } else {
481 rva_desc [0] = 0;
482 }
483
484 mono_metadata_field_info (m, i, &field_offset, NULL, NULL);
485 if (field_offset != -1)
486 attrs = g_strdup_printf ("[%d]", field_offset);
487 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
488 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_DEFAULT){
489 char *lit;
490 guint32 const_cols [MONO_CONSTANT_SIZE];
491 guint32 crow;
492
493 if ((crow = mono_metadata_get_constant_index (m, MONO_TOKEN_FIELD_DEF | (i+1), 0))) {
494 mono_metadata_decode_row (&m->tables [MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
495 lit = get_constant (m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
496 } else {
497 lit = g_strdup ("not found");
498 }
499
500 fprintf (output, " .field %s%s%s %s = ",
501 flags, marshal_str ? marshal_str : " ", sig, esname);
502 fprintf (output, "%s\n", lit);
503 g_free (lit);
504 } else
505 fprintf (output, " .field %s %s%s%s %s%s\n",
506 attrs? attrs: "", flags, marshal_str ? marshal_str : " ", sig, esname, rva_desc);
507 g_free (attrs);
508 g_free (flags);
509 g_free (marshal_str);
510 g_free (sig);
511 g_free (esname);
512 dump_cattrs (m, MONO_TOKEN_FIELD_DEF | (i + 1), " ");
513 }
514 }
515
516 static dis_map_t method_access_map [] = {
517 { METHOD_ATTRIBUTE_COMPILER_CONTROLLED, "privatescope " },
518 { METHOD_ATTRIBUTE_PRIVATE, "private " },
519 { METHOD_ATTRIBUTE_FAM_AND_ASSEM, "famandassem " },
520 { METHOD_ATTRIBUTE_ASSEM, "assembly " },
521 { METHOD_ATTRIBUTE_FAMILY, "family " },
522 { METHOD_ATTRIBUTE_FAM_OR_ASSEM, "famorassem " },
523 { METHOD_ATTRIBUTE_PUBLIC, "public " },
524 { 0, NULL }
525 };
526
527 static dis_map_t method_flags_map [] = {
528 { METHOD_ATTRIBUTE_STATIC, "static " },
529 { METHOD_ATTRIBUTE_FINAL, "final " },
530 { METHOD_ATTRIBUTE_VIRTUAL, "virtual " },
531 { METHOD_ATTRIBUTE_HIDE_BY_SIG, "hidebysig " },
532 { METHOD_ATTRIBUTE_VTABLE_LAYOUT_MASK, "newslot " },
533 { METHOD_ATTRIBUTE_ABSTRACT, "abstract " },
534 { METHOD_ATTRIBUTE_SPECIAL_NAME, "specialname " },
535 { METHOD_ATTRIBUTE_RT_SPECIAL_NAME, "rtspecialname " },
536 { METHOD_ATTRIBUTE_UNMANAGED_EXPORT, "export " },
537 /* MS ilasm doesn't compile this statement - is must be added automagically when permissionset are present */
538 /* { METHOD_ATTRIBUTE_HAS_SECURITY, "hassecurity" }, */
539 { METHOD_ATTRIBUTE_REQUIRE_SEC_OBJECT, "requiresecobj" },
540 { METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
541 { 0, NULL }
542 };
543
544 /**
545 * method_flags:
546 *
547 * Returns a stringified version of the Method's flags
548 */
549 static char *
550 method_flags (guint32 f)
551 {
552 GString *str = g_string_new ("");
553 int access = f & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK;
554 char *s;
555
556 g_string_append (str, map (access, method_access_map));
557 g_string_append (str, flags (f, method_flags_map));
558
559 s = str->str;
560 g_string_free (str, FALSE);
561
562 return s;
563 }
564
565 static dis_map_t pinvoke_flags_map [] = {
566 { PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
567 { PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
568 { PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on" },
569 { PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off" },
570 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on" },
571 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off" },
572 { 0, NULL }
573 };
574
575 static dis_map_t pinvoke_call_conv_map [] = {
576 { PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
577 { PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
578 { PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
579 { PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
580 { PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
581 { 0, "" },
582 { -1, NULL }
583 };
584
585 static dis_map_t pinvoke_char_set_map [] = {
586 { PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
587 { PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
588 { PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
589 { PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
590 { 0, NULL }
591 };
592
593 /**
594 * pinvoke_flags:
595 *
596 * Returns a stringified version of the Method's pinvoke flags
597 */
598 static char *
599 pinvoke_flags (guint32 f)
600 {
601 GString *str = g_string_new ("");
602 int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
603 int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
604 char *s;
605
606 g_string_append (str, map (cset, pinvoke_char_set_map));
607 g_string_append (str, map (cconv, pinvoke_call_conv_map));
608 g_string_append (str, flags (f, pinvoke_flags_map));
609
610 s = g_strdup(str->str);
611 g_string_free (str, FALSE);
612
613 return s;
614 }
615
616 static dis_map_t method_impl_map [] = {
617 { METHOD_IMPL_ATTRIBUTE_IL, "cil " },
618 { METHOD_IMPL_ATTRIBUTE_NATIVE, "native " },
619 { METHOD_IMPL_ATTRIBUTE_OPTIL, "optil " },
620 { METHOD_IMPL_ATTRIBUTE_RUNTIME, "runtime " },
621 { 0, NULL }
622 };
623
624 static dis_map_t managed_type_map [] = {
625 { METHOD_IMPL_ATTRIBUTE_UNMANAGED, "unmanaged " },
626 { METHOD_IMPL_ATTRIBUTE_MANAGED, "managed " },
627 { 0, NULL }
628 };
629
630 static dis_map_t managed_impl_flags [] = {
631 { METHOD_IMPL_ATTRIBUTE_FORWARD_REF, "fwdref " },
632 { METHOD_IMPL_ATTRIBUTE_PRESERVE_SIG, "preservesig " },
633 { METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL, "internalcall " },
634 { METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED, "synchronized " },
635 { METHOD_IMPL_ATTRIBUTE_NOINLINING, "noinlining " },
636 { 0, NULL }
637 };
638
639 static char *
640 method_impl_flags (guint32 f)
641 {
642 GString *str = g_string_new ("");
643 char *s;
644 int code_type = f & METHOD_IMPL_ATTRIBUTE_CODE_TYPE_MASK;
645 int managed_type = f & METHOD_IMPL_ATTRIBUTE_MANAGED_MASK;
646
647 g_string_append (str, map (code_type, method_impl_map));
648 g_string_append (str, map (managed_type, managed_type_map));
649 g_string_append (str, flags (f, managed_impl_flags));
650
651 s = str->str;
652 g_string_free (str, FALSE);
653 return s;
654 }
655
656 static void
657 dis_locals (MonoImage *m, MonoMethodHeader *mh, const char *ptr)
658 {
659 int i;
660
661 if (show_tokens) {
662 unsigned char flags = *(const unsigned char *) ptr;
663 unsigned char format = flags & METHOD_HEADER_FORMAT_MASK;
664 guint16 fat_flags;
665 guint32 local_var_sig_tok, max_stack, code_size, init_locals;
666 int hsize;
667
668 g_assert (format == METHOD_HEADER_FAT_FORMAT);
669 fat_flags = read16 (ptr);
670 ptr += 2;
671 hsize = (fat_flags >> 12) & 0xf;
672 max_stack = read16 (ptr);
673 ptr += 2;
674 code_size = read32 (ptr);
675 ptr += 4;
676 local_var_sig_tok = read32 (ptr);
677 ptr += 4;
678
679 if (fat_flags & METHOD_HEADER_INIT_LOCALS)
680 init_locals = 1;
681 else
682 init_locals = 0;
683
684 fprintf(output, "\t.locals /*%08x*/ %s(\n",
685 local_var_sig_tok, init_locals ? "init " : "");
686 } else
687 fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
688
689 for (i=0; i < mh->num_locals; ++i) {
690 char * desc;
691 if (i)
692 fprintf(output, ",\n");
693 /* print also byref and pinned attributes */
694 desc = dis_stringify_type (m, mh->locals[i], TRUE);
695 fprintf(output, "\t\t%s\tV_%d", desc, i);
696 g_free(desc);
697 }
698 fprintf(output, ")\n");
699 }
700
701 static void
702 dis_code (MonoImage *m, guint32 token, guint32 rva, MonoGenericContainer *container)
703 {
704 MonoMethodHeader *mh;
705 const char *ptr = mono_image_rva_map (m, rva);
706 const char *loc;
707 gchar *override;
708 guint32 entry_point;
709
710 if (rva == 0)
711 return;
712
713 override = get_method_override (m, token, container);
714 if (override) {
715 fprintf (output, "\t.override %s\n", override);
716 g_free (override);
717 }
718
719 mh = mono_metadata_parse_mh_full (m, container, ptr);
720 if ((entry_point = mono_image_get_entry_point (m))){
721 loc = mono_metadata_locate_token (m, entry_point);
722 if (rva == read32 (loc))
723 fprintf (output, "\t.entrypoint\n");
724 }
725
726 fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
727 fprintf (output, "\t.maxstack %d\n", mh->max_stack);
728 if (mh->num_locals)
729 dis_locals (m, mh, ptr);
730 disassemble_cil (m, mh, container);
731
732 /*
733 hex_dump (mh->code, 0, mh->code_size);
734 printf ("\nAfter the code\n");
735 hex_dump (mh->code + mh->code_size, 0, 64);
736 */
737 mono_metadata_free_mh (mh);
738 }
739
740 static char *
741 pinvoke_info (MonoImage *m, guint32 mindex)
742 {
743 MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
744 MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
745 guint32 im_cols [MONO_IMPLMAP_SIZE];
746 guint32 mr_cols [MONO_MODULEREF_SIZE];
747 const char *import, *scope;
748 char *flags;
749 int i;
750
751 for (i = 0; i < im->rows; i++) {
752
753 mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
754
755 if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
756
757 flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
758
759 import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
760
761 mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
762 mr_cols, MONO_MODULEREF_SIZE);
763
764 scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
765
766 return g_strdup_printf ("(\"%s\" as \"%s\" %s)", scope, import,
767 flags);
768 g_free (flags);
769 }
770 }
771
772 return NULL;
773 }
774
775 /*
776 * dump_cattrs_for_type_params
777 *
778 * @m:
779 * @token: TypeOrMethodDef token, owner for GenericParam
780 *
781 * Dumps the custom attributes for @token's type parameters
782 */
783 static void
784 dump_cattrs_for_type_params (MonoImage *m, guint32 token, const char *indent)
785 {
786 MonoTableInfo *tdef = &m->tables [MONO_TABLE_GENERICPARAM];
787 guint32 cols [MONO_GENERICPARAM_SIZE];
788 guint32 owner = 0, i;
789 GList *list = NULL;
790
791 if (! (i = mono_metadata_get_generic_param_row (m, token, &owner)))
792 return;
793
794 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
795 do {
796 list = dis_get_custom_attrs (m, mono_metadata_make_token (MONO_TABLE_GENERICPARAM, i));
797 if (list) {
798 fprintf (output, "%s.param type %s\n", indent, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME]));
799 dump_cattrs_list (list, indent);
800 }
801
802 if (++i > tdef->rows)
803 break;
804 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
805 } while (cols [MONO_GENERICPARAM_OWNER] == owner);
806 }
807
808 static void
809 dump_cattrs_for_method_params (MonoImage *m, guint32 midx, MonoMethodSignature *sig) {
810 MonoTableInfo *methodt;
811 MonoTableInfo *paramt;
812 guint param_index, lastp, i;
813
814 methodt = &m->tables [MONO_TABLE_METHOD];
815 paramt = &m->tables [MONO_TABLE_PARAM];
816 param_index = mono_metadata_decode_row_col (methodt, midx, MONO_METHOD_PARAMLIST);
817 if (midx + 1 < methodt->rows)
818 lastp = mono_metadata_decode_row_col (methodt, midx + 1, MONO_METHOD_PARAMLIST);
819 else
820 lastp = paramt->rows + 1;
821 for (i = param_index; i < lastp; ++i) {
822 char *lit;
823 int crow;
824 guint32 param_cols [MONO_PARAM_SIZE];
825 GList *list;
826
827 list = dis_get_custom_attrs (m, MONO_TOKEN_PARAM_DEF | i);
828
829 mono_metadata_decode_row (paramt, i-1, param_cols, MONO_PARAM_SIZE);
830 if (!(param_cols[MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
831 if(list != NULL)
832 fprintf (output, "\t.param [%d]\n", param_cols[MONO_PARAM_SEQUENCE]);
833 } else {
834 fprintf (output, "\t.param [%d] = ", param_cols[MONO_PARAM_SEQUENCE]);
835
836 if ((crow = mono_metadata_get_constant_index(m, MONO_TOKEN_PARAM_DEF | i, 0))) {
837 guint32 const_cols [MONO_CONSTANT_SIZE];
838 mono_metadata_decode_row( &m->tables[MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
839 lit = get_constant(m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
840 }
841 else {
842 lit = g_strdup ("not found");
843 }
844 fprintf(output, "%s\n", lit);
845 g_free(lit);
846 }
847 dump_cattrs_list (list, "\t");
848 }
849 }
850
851 /**
852 * dis_method_list:
853 * @m: metadata context
854 * @start: starting index into the Method Table.
855 * @end: ending index into Method table.
856 *
857 * This routine displays the methods in the Method Table from @start to @end
858 */
859 static void
860 dis_method_list (const char *klass_name, MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *type_container)
861 {
862 MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
863 guint32 cols [MONO_METHOD_SIZE];
864 int i;
865
866 if (end > t->rows){
867 fprintf (output, "ERROR index out of range in methods");
868 /*exit (1);*/
869 end = t->rows;
870 }
871
872 for (i = start; i < end; i++){
873 MonoMethodSignature *ms;
874 MonoGenericContainer *container;
875 char *flags, *impl_flags;
876 const char *sig, *method_name;
877 char *sig_str;
878 guint32 token;
879
880 if (!should_include_method (i + 1))
881 continue;
882 mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
883
884 flags = method_flags (cols [MONO_METHOD_FLAGS]);
885 impl_flags = method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
886
887 sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
888 mono_metadata_decode_blob_size (sig, &sig);
889
890 container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), type_container);
891 if (container)
892 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_METHOD_DEF | (i + 1), container);
893 else
894 container = type_container;
895
896 ms = mono_metadata_parse_method_signature_full (m, container, i + 1, sig, &sig);
897 sig_str = dis_stringify_method_signature (m, ms, i + 1, container, FALSE);
898 method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
899
900 fprintf (output, " // method line %d\n", i + 1);
901 fprintf (output, " .method %s", flags);
902
903 if ((cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (cols [MONO_METHOD_RVA] == 0)) {
904 gchar *pi = pinvoke_info (m, i);
905 if (pi) {
906 fprintf (output, "%s", pi);
907 g_free (pi);
908 }
909 }
910
911 fprintf (output, "\n %s", sig_str);
912 fprintf (output, " %s\n", impl_flags);
913 g_free (flags);
914 g_free (impl_flags);
915
916 token = MONO_TOKEN_METHOD_DEF | (i + 1);
917
918 fprintf (output, " {\n");
919 dump_cattrs (m, token, " ");
920 dump_cattrs_for_type_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
921 dump_cattrs_for_method_params (m, i, ms);
922
923 fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
924 dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
925 if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
926 fprintf (output, " // Disassembly of native methods is not supported\n");
927 else
928 dis_code (m, token, cols [MONO_METHOD_RVA], container);
929 if (klass_name)
930 fprintf (output, " } // end of method %s::%s\n\n", klass_name, method_name);
931 else
932 fprintf (output, " } // end of global method %s\n\n", method_name);
933 mono_metadata_free_method_signature (ms);
934 g_free (sig_str);
935 }
936 }
937
938 typedef struct {
939 MonoTableInfo *t;
940 guint32 col_idx;
941 guint32 idx;
942 guint32 result;
943 } plocator_t;
944
945 static int
946 table_locator (const void *a, const void *b)
947 {
948 plocator_t *loc = (plocator_t *) a;
949 const char *bb = (const char *) b;
950 guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
951 guint32 col;
952
953 col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
954
955 if (loc->idx == col) {
956 loc->result = table_index;
957 return 0;
958 }
959 if (loc->idx < col)
960 return -1;
961 else
962 return 1;
963 }
964
965 static void
966 dis_property_methods (MonoImage *m, guint32 prop, MonoGenericContainer *container)
967 {
968 guint start, end;
969 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
970 guint32 cols [MONO_METHOD_SEMA_SIZE];
971 char *sig;
972 const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
973
974 start = mono_metadata_methods_from_property (m, prop, &end);
975 for (; start < end; ++start) {
976 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
977 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
978 continue;
979 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
980 fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
981 g_free (sig);
982 }
983 }
984 static char*
985 dis_property_signature (MonoImage *m, guint32 prop_idx, MonoGenericContainer *container)
986 {
987 MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
988 const char *ptr;
989 guint32 pcount, i;
990 guint32 cols [MONO_PROPERTY_SIZE];
991 MonoType *type;
992 MonoType *param;
993 char *blurb, *qk;
994 const char *name;
995 int prop_flags;
996 GString *res = g_string_new ("");
997
998 mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
999 name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
1000 prop_flags = cols [MONO_PROPERTY_FLAGS];
1001 ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
1002 mono_metadata_decode_blob_size (ptr, &ptr);
1003 if (!(*ptr & 0x08))
1004 g_warning("incorrect signature in property blob: 0x%x", *ptr);
1005 if (*ptr & 0x20)
1006 g_string_append (res, "instance ");
1007 ptr++;
1008 pcount = mono_metadata_decode_value (ptr, &ptr);
1009 type = mono_metadata_parse_type_full (m, container, MONO_PARSE_TYPE, 0, ptr, &ptr);
1010 blurb = dis_stringify_type (m, type, TRUE);
1011 if (prop_flags & 0x0200)
1012 g_string_append (res, "specialname ");
1013 if (prop_flags & 0x0400)
1014 g_string_append (res, "rtspecialname ");
1015 qk = get_escaped_name (name);
1016 g_string_sprintfa (res, "%s %s (", blurb, qk);
1017 g_free (qk);
1018 g_free (blurb);
1019 mono_metadata_free_type (type);
1020 for (i = 0; i < pcount; i++) {
1021 if (i)
1022 g_string_append (res, ", ");
1023 param = mono_metadata_parse_type_full (m, container, MONO_PARSE_PARAM, 0, ptr, &ptr);
1024 blurb = dis_stringify_param (m, param);
1025 g_string_append (res, blurb);
1026 mono_metadata_free_type (param);
1027 g_free (blurb);
1028 }
1029 g_string_append_c (res, ')');
1030 blurb = res->str;
1031 g_string_free (res, FALSE);
1032 return blurb;
1033
1034 }
1035
1036 static void
1037 dis_property_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1038 {
1039 guint start, end, i;
1040 start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
1041
1042 for (i = start; i < end; ++i) {
1043 char *sig = dis_property_signature (m, i, container);
1044 fprintf (output, "\t.property %s\n\t{\n", sig);
1045 dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
1046 dis_property_methods (m, i, container);
1047 fprintf (output, "\t}\n");
1048 g_free (sig);
1049 }
1050 }
1051
1052 static char*
1053 dis_event_signature (MonoImage *m, guint32 event_idx, MonoGenericContainer *container)
1054 {
1055 MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
1056 char *type, *result, *esname;
1057 guint32 cols [MONO_EVENT_SIZE];
1058 int event_flags;
1059 GString *res = g_string_new ("");
1060
1061 mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
1062 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]));
1063 type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], container);
1064 event_flags = cols [MONO_EVENT_FLAGS];
1065
1066 if (event_flags & 0x0200)
1067 g_string_append (res, "specialname ");
1068 if (event_flags & 0x0400)
1069 g_string_append (res, "rtspecialname ");
1070 g_string_sprintfa (res, "%s %s", type, esname);
1071
1072 g_free (type);
1073 g_free (esname);
1074 result = res->str;
1075 g_string_free (res, FALSE);
1076 return result;
1077 }
1078
1079 static void
1080 dis_event_methods (MonoImage *m, guint32 event, MonoGenericContainer *container)
1081 {
1082 guint start, end;
1083 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
1084 guint32 cols [MONO_METHOD_SEMA_SIZE];
1085 char *sig;
1086 const char *type = "";
1087
1088 start = mono_metadata_methods_from_event (m, event, &end);
1089 for (; start < end; ++start) {
1090 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
1091 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
1092 continue;
1093 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
1094 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
1095 case METHOD_SEMANTIC_OTHER:
1096 type = ".other"; break;
1097 case METHOD_SEMANTIC_ADD_ON:
1098 type = ".addon"; break;
1099 case METHOD_SEMANTIC_REMOVE_ON:
1100 type = ".removeon"; break;
1101 case METHOD_SEMANTIC_FIRE:
1102 type = ".fire"; break;
1103 default:
1104 break;
1105 }
1106 fprintf (output, "\t\t%s %s\n", type, sig);
1107 g_free (sig);
1108 }
1109 }
1110
1111 static void
1112 dis_event_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1113 {
1114 guint start, end, i;
1115 start = mono_metadata_events_from_typedef (m, typedef_row, &end);
1116
1117 for (i = start; i < end; ++i) {
1118 char *sig = dis_event_signature (m, i, container);
1119 fprintf (output, "\t.event %s\n\t{\n", sig);
1120 dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
1121 dis_event_methods (m, i, container);
1122 fprintf (output, "\t}\n");
1123 g_free (sig);
1124 }
1125 }
1126
1127 static void
1128 dis_interfaces (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1129 {
1130 plocator_t loc;
1131 guint start;
1132 gboolean first_interface = 1;
1133 guint32 cols [MONO_INTERFACEIMPL_SIZE];
1134 char *intf;
1135 MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
1136
1137 if (!table->base)
1138 return;
1139
1140 loc.t = table;
1141 loc.col_idx = MONO_INTERFACEIMPL_CLASS;
1142 loc.idx = typedef_row;
1143
1144 if (!bsearch (&loc, table->base, table->rows, table->row_size, table_locator))
1145 return;
1146
1147 start = loc.result;
1148 /*
1149 * We may end up in the middle of the rows...
1150 */
1151 while (start > 0) {
1152 if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
1153 start--;
1154 else
1155 break;
1156 }
1157 while (start < table->rows) {
1158 mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
1159 if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
1160 break;
1161 intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], container);
1162 if (first_interface) {
1163 fprintf (output, " \timplements %s", intf);
1164 first_interface = 0;
1165 } else {
1166 fprintf (output, ", %s", intf);
1167 }
1168 g_free (intf);
1169 ++start;
1170 }
1171 }
1172
1173 /**
1174 * dis_type:
1175 * @m: metadata context
1176 * @n: index of type to disassemble
1177 * @is_nested: nested type ?
1178 * @forward: forward declarations?
1179 *
1180 * Disassembles the type whose index in the TypeDef table is @n.
1181 */
1182 static void
1183 dis_type (MonoImage *m, int n, int is_nested, int forward)
1184 {
1185 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1186 guint32 cols [MONO_TYPEDEF_SIZE];
1187 guint32 cols_next [MONO_TYPEDEF_SIZE];
1188 const char *name, *nspace;
1189 char *esname, *param;
1190 MonoGenericContainer *container;
1191 guint32 packing_size, class_size;
1192 gboolean next_is_valid, last;
1193 guint32 nested;
1194
1195 if (!should_include_type (n + 1))
1196 return;
1197 mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
1198
1199 if (t->rows > n + 1) {
1200 mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
1201 next_is_valid = 1;
1202 } else
1203 next_is_valid = 0;
1204
1205 name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
1206 nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
1207 if (*nspace && !is_nested)
1208 fprintf (output, ".namespace %s\n{\n", nspace);
1209
1210 container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), NULL);
1211 if (container)
1212 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_TYPE_DEF | (n + 1), container);
1213
1214 esname = get_escaped_name (name);
1215 if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
1216 fprintf (output, " .class %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1217
1218 param = get_generic_param (m, container);
1219 if (param) {
1220 fprintf (output, param);
1221 g_free (param);
1222 }
1223 fprintf (output, "\n");
1224 if (cols [MONO_TYPEDEF_EXTENDS]) {
1225 char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS], container);
1226 fprintf (output, " \textends %s\n", base);
1227 g_free (base);
1228 }
1229 } else {
1230 fprintf (output, " .class interface %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1231
1232 param = get_generic_param (m, container);
1233 if (param) {
1234 fprintf (output, param);
1235 g_free (param);
1236 }
1237 fprintf (output, "\n");
1238 }
1239
1240 g_free (esname);
1241 dis_interfaces (m, n + 1, container);
1242 fprintf (output, " {\n");
1243 if (!forward) {
1244 dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1245 dump_cattrs_for_type_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1246 dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
1247
1248 if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
1249 fprintf (output, " .pack %d\n", packing_size);
1250 fprintf (output, " .size %d\n", class_size);
1251 }
1252 /*
1253 * The value in the table is always valid, we know we have fields
1254 * if the value stored is different than the next record.
1255 */
1256
1257 if (next_is_valid)
1258 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1259 else
1260 last = m->tables [MONO_TABLE_FIELD].rows;
1261
1262 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1263 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, container);
1264 fprintf (output, "\n");
1265
1266 if (next_is_valid)
1267 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1268 else
1269 last = m->tables [MONO_TABLE_METHOD].rows;
1270
1271 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1272 dis_method_list (name, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, container);
1273
1274 dis_property_list (m, n, container);
1275 dis_event_list (m, n, container);
1276 }
1277
1278 t = &m->tables [MONO_TABLE_NESTEDCLASS];
1279 nested = mono_metadata_nesting_typedef (m, n + 1, 1);
1280 while (nested) {
1281 dis_type (m, mono_metadata_decode_row_col (t, nested - 1, MONO_NESTED_CLASS_NESTED) - 1, 1, forward);
1282 nested = mono_metadata_nesting_typedef (m, n + 1, nested + 1);
1283 }
1284
1285 fprintf (output, " } // end of class %s%s%s\n", nspace, *nspace? ".": "", name);
1286 if (*nspace && !is_nested)
1287 fprintf (output, "}\n");
1288 fprintf (output, "\n");
1289 }
1290
1291
1292 /**
1293 * dis_globals
1294 * @m: metadata context
1295 *
1296 * disassembles all the global fields and methods
1297 */
1298 static void
1299 dis_globals (MonoImage *m)
1300 {
1301 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1302 guint32 cols [MONO_TYPEDEF_SIZE];
1303 guint32 cols_next [MONO_TYPEDEF_SIZE];
1304 gboolean next_is_valid, last;
1305
1306 mono_metadata_decode_row (t, 0, cols, MONO_TYPEDEF_SIZE);
1307
1308 if (t->rows > 1) {
1309 mono_metadata_decode_row (t, 1, cols_next, MONO_TYPEDEF_SIZE);
1310 next_is_valid = 1;
1311 } else
1312 next_is_valid = 0;
1313
1314 /*
1315 * The value in the table is always valid, we know we have fields
1316 * if the value stored is different than the next record.
1317 */
1318
1319 if (next_is_valid)
1320 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1321 else
1322 last = m->tables [MONO_TABLE_FIELD].rows;
1323
1324 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1325 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, NULL);
1326 fprintf (output, "\n");
1327
1328 if (next_is_valid)
1329 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1330 else
1331 last = m->tables [MONO_TABLE_METHOD].rows;
1332
1333 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1334 dis_method_list (NULL, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, NULL);
1335
1336 }
1337
1338 static void
1339 dis_mresource (MonoImage *m)
1340 {
1341 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
1342 int i;
1343
1344 for (i = 0; i < t->rows; i++){
1345 guint32 cols [MONO_MANIFEST_SIZE];
1346 const char *name, *res;
1347 guint32 size;
1348 FILE* fp;
1349
1350 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
1351 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
1352
1353 if (! (res = mono_image_get_resource (m, cols [MONO_MANIFEST_OFFSET], &size)))
1354 continue;
1355
1356 if ( (fp = fopen (name, "ab")) ) {
1357 if (ftell (fp) == 0)
1358 fwrite (res, size, 1, fp);
1359 else
1360 g_warning ("Error creating managed resource - %s : File already exists.", name);
1361
1362 fclose (fp);
1363 } else
1364 g_warning ("Error creating managed resource - %s : %s", name, g_strerror (errno));
1365 }
1366 }
1367
1368 /**
1369 * dis_types:
1370 * @m: metadata context
1371 *
1372 * disassembles all types in the @m context
1373 */
1374 static void
1375 dis_types (MonoImage *m, int forward)
1376 {
1377 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1378 int i;
1379 guint32 flags;
1380
1381 dis_globals (m);
1382
1383 for (i = 1; i < t->rows; i++) {
1384 flags = mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_FLAGS);
1385 flags &= TYPE_ATTRIBUTE_VISIBILITY_MASK;
1386 if (flags == TYPE_ATTRIBUTE_PUBLIC || flags == TYPE_ATTRIBUTE_NOT_PUBLIC)
1387 dis_type (m, i, 0, forward);
1388 }
1389 }
1390
1391 /**
1392 * dis_data:
1393 * @m: metadata context
1394 *
1395 * disassembles all data blobs references in the FieldRVA table in the @m context
1396 */
1397 static void
1398 dis_data (MonoImage *m)
1399 {
1400 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
1401 MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
1402 int i, b;
1403 const char *rva, *sig;
1404 guint32 size;
1405 gint align;
1406 guint32 cols [MONO_FIELD_RVA_SIZE];
1407 MonoType *type;
1408
1409 for (i = 0; i < t->rows; i++) {
1410 mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
1411 rva = mono_image_rva_map (m, cols [MONO_FIELD_RVA_RVA]);
1412 sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
1413 mono_metadata_decode_value (sig, &sig);
1414 /* FIELD signature == 0x06 */
1415 g_assert (*sig == 0x06);
1416 type = mono_metadata_parse_field_type (m, 0, sig + 1, &sig);
1417 mono_class_init (mono_class_from_mono_type (type));
1418 size = mono_type_size (type, &align);
1419 fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
1420 for (b = 0; b < size; ++b) {
1421 if (!(b % 16))
1422 fprintf (output, "\n\t");
1423 fprintf (output, " %02X", rva [b] & 0xff);
1424 }
1425 fprintf (output, ") // size: %d\n", size);
1426 }
1427 }
1428
1429 struct {
1430 const char *name;
1431 int table;
1432 void (*dumper) (MonoImage *m);
1433 } table_list [] = {
1434 { "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
1435 { "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
1436 { "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
1437 { "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
1438 { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
1439 { "--declsec", MONO_TABLE_DECLSECURITY, dump_table_declsec },
1440 { "--event", MONO_TABLE_EVENT, dump_table_event },
1441 { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
1442 { "--fields", MONO_TABLE_FIELD, dump_table_field },
1443 { "--file", MONO_TABLE_FILE, dump_table_file },
1444 { "--genericpar", MONO_TABLE_GENERICPARAM, dump_table_genericpar },
1445 { "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
1446 { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
1447 { "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
1448 { "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
1449 { "--method", MONO_TABLE_METHOD, dump_table_method },
1450 { "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
1451 { "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
1452 { "--methodspec", MONO_TABLE_METHODSPEC, dump_table_methodspec },
1453 { "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
1454 { "--module", MONO_TABLE_MODULE, dump_table_module },
1455 { "--mresources", 0, dis_mresource },
1456 { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
1457 { "--param", MONO_TABLE_PARAM, dump_table_param },
1458 { "--parconst", MONO_TABLE_GENERICPARAMCONSTRAINT, dump_table_parconstraint },
1459 { "--property", MONO_TABLE_PROPERTY, dump_table_property },
1460 { "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
1461 { "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
1462 { "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
1463 { "--typespec", MONO_TABLE_TYPESPEC, dump_table_typespec },
1464 { "--implmap", MONO_TABLE_IMPLMAP, dump_table_implmap },
1465 { "--standalonesig", MONO_TABLE_STANDALONESIG, dump_table_standalonesig },
1466 { "--methodptr", MONO_TABLE_METHOD_POINTER, dump_table_methodptr },
1467 { "--fieldptr", MONO_TABLE_FIELD_POINTER, dump_table_fieldptr },
1468 { "--paramptr", MONO_TABLE_PARAM_POINTER, dump_table_paramptr },
1469 { "--eventptr", MONO_TABLE_EVENT_POINTER, dump_table_eventptr },
1470 { "--propertyptr", MONO_TABLE_PROPERTY_POINTER, dump_table_propertyptr },
1471 { "--blob", 0, dump_stream_blob },
1472 { "--strings", 0, dump_stream_strings },
1473 { "--userstrings", 0, dump_stream_us },
1474 { NULL, -1, }
1475 };
1476
1477 /**
1478 * disassemble_file:
1479 * @file: file containing CIL code.
1480 *
1481 * Disassembles the @file file.
1482 */
1483 static void
1484 disassemble_file (const char *file)
1485 {
1486 MonoAssembly *ass;
1487 MonoImageOpenStatus status;
1488 MonoImage *img;
1489
1490 ass = mono_assembly_open (file, &status);
1491 if (ass == NULL){
1492 img = mono_image_open (file, &status);
1493 if (!img) {
1494 fprintf (stderr, "Error while trying to process %s\n", file);
1495 return;
1496 } else {
1497 mono_assembly_load_references (img, &status);
1498 }
1499 } else {
1500 img = ass->image;
1501 }
1502
1503 setup_filter (img);
1504
1505 if (dump_table != -1){
1506 (*table_list [dump_table].dumper) (img);
1507 } else {
1508 dump_header_data (img);
1509
1510 dis_directive_assemblyref (img);
1511 dis_directive_assembly (img);
1512 dis_directive_file (img);
1513 dis_directive_mresource (img);
1514 dis_directive_module (img);
1515 dis_directive_moduleref (img);
1516 dis_nt_header (img);
1517 if (dump_managed_resources)
1518 dis_mresource (img);
1519 if (dump_forward_decls) {
1520 fprintf (output, "// *************** Forward Declarations for Classes ***************\n\n");
1521 dis_types (img, 1);
1522 fprintf (output, "// *************** End-Of Forward Declarations for Classes ***************\n\n");
1523 }
1524 dis_types (img, 0);
1525 dis_data (img);
1526 }
1527
1528 mono_image_close (img);
1529 }
1530
1531 typedef struct {
1532 int size;
1533 int count;
1534 int *elems;
1535 } TableFilter;
1536
1537 typedef struct {
1538 char *name;
1539 char *guid;
1540 TableFilter types;
1541 TableFilter fields;
1542 TableFilter methods;
1543 } ImageFilter;
1544
1545 static GList *filter_list = NULL;
1546 static ImageFilter *cur_filter = NULL;
1547
1548 static void
1549 setup_filter (MonoImage *image)
1550 {
1551 ImageFilter *ifilter;
1552 GList *item;
1553 const char *name = mono_image_get_name (image);
1554
1555 for (item = filter_list; item; item = item->next) {
1556 ifilter = item->data;
1557 if (strcmp (ifilter->name, name) == 0) {
1558 cur_filter = ifilter;
1559 return;
1560 }
1561 }
1562 cur_filter = NULL;
1563 }
1564
1565 static int
1566 int_cmp (const void *e1, const void *e2)
1567 {
1568 const int *i1 = e1;
1569 const int *i2 = e2;
1570 return *i1 - *i2;
1571 }
1572
1573 static gboolean
1574 table_includes (TableFilter *tf, int idx)
1575 {
1576 if (!tf->count)
1577 return FALSE;
1578 return bsearch (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
1579 }
1580
1581 static gboolean
1582 should_include_type (int idx)
1583 {
1584 if (!cur_filter)
1585 return TRUE;
1586 return table_includes (&cur_filter->types, idx);
1587 }
1588
1589 static gboolean
1590 should_include_method (int idx)
1591 {
1592 if (!cur_filter)
1593 return TRUE;
1594 return table_includes (&cur_filter->methods, idx);
1595 }
1596
1597 static gboolean
1598 should_include_field (int idx)
1599 {
1600 if (!cur_filter)
1601 return TRUE;
1602 return table_includes (&cur_filter->fields, idx);
1603 }
1604
1605 static ImageFilter*
1606 add_filter (const char *name)
1607 {
1608 ImageFilter *ifilter;
1609 GList *item;
1610
1611 for (item = filter_list; item; item = item->next) {
1612 ifilter = item->data;
1613 if (strcmp (ifilter->name, name) == 0)
1614 return ifilter;
1615 }
1616 ifilter = g_new0 (ImageFilter, 1);
1617 ifilter->name = g_strdup (name);
1618 filter_list = g_list_prepend (filter_list, ifilter);
1619 return ifilter;
1620 }
1621
1622 static void
1623 add_item (TableFilter *tf, int val)
1624 {
1625 if (tf->count >= tf->size) {
1626 if (!tf->size) {
1627 tf->size = 8;
1628 tf->elems = g_malloc (sizeof (int) * tf->size);
1629 } else {
1630 tf->size *= 2;
1631 tf->elems = g_realloc (tf->elems, sizeof (int) * tf->size);
1632 }
1633 }
1634 tf->elems [tf->count++] = val;
1635 }
1636
1637 static void
1638 sort_filter_elems (void)
1639 {
1640 ImageFilter *ifilter;
1641 GList *item;
1642
1643 for (item = filter_list; item; item = item->next) {
1644 ifilter = item->data;
1645 qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
1646 qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
1647 qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
1648 }
1649 }
1650
1651 static void
1652 load_filter (const char* filename)
1653 {
1654 FILE *file;
1655 char buf [1024];
1656 char *p, *s, *endptr;
1657 int line = 0;
1658 ImageFilter *ifilter = NULL;
1659 int value = 0;
1660
1661 if (!(file = fopen (filename, "r"))) {
1662 g_print ("Cannot open filter file '%s'\n", filename);
1663 exit (1);
1664 }
1665 while (fgets (buf, sizeof (buf), file) != NULL) {
1666 ++line;
1667 s = buf;
1668 while (*s && g_ascii_isspace (*s)) ++s;
1669 switch (*s) {
1670 case 0:
1671 case '#':
1672 break;
1673 case '[':
1674 p = strchr (s, ']');
1675 if (!p)
1676 g_error ("No matching ']' in filter at line %d\n", line);
1677 *p = 0;
1678 ifilter = add_filter (s + 1);
1679 break;
1680 case 'T':
1681 if (!ifilter)
1682 g_error ("Invalid format in filter at line %d\n", line);
1683 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1684 g_error ("Invalid type number in filter at line %d\n", line);
1685 add_item (&ifilter->types, value);
1686 break;
1687 case 'M':
1688 if (!ifilter)
1689 g_error ("Invalid format in filter at line %d\n", line);
1690 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1691 g_error ("Invalid method number in filter at line %d\n", line);
1692 add_item (&ifilter->methods, value);
1693 break;
1694 case 'F':
1695 if (!ifilter)
1696 g_error ("Invalid format in filter at line %d\n", line);
1697 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1698 g_error ("Invalid field number in filter at line %d\n", line);
1699 add_item (&ifilter->fields, value);
1700 break;
1701 default:
1702 g_error ("Invalid format in filter at line %d\n", line);
1703 }
1704 }
1705 fclose (file);
1706 sort_filter_elems ();
1707 }
1708
1709
1710 static gboolean
1711 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
1712 const gchar *path3, const gchar *path4, gboolean refonly)
1713 {
1714 gchar *fullpath;
1715
1716 *assembly = NULL;
1717 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
1718 if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
1719 *assembly = mono_assembly_open_full (fullpath, NULL, refonly);
1720
1721 g_free (fullpath);
1722 return (*assembly != NULL);
1723 }
1724
1725 static MonoAssembly *
1726 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
1727 {
1728 MonoAssembly *result = NULL;
1729 gchar **path;
1730 gchar *filename;
1731 const gchar *local_culture;
1732 gint len;
1733
1734 if (!culture || *culture == '\0') {
1735 local_culture = "";
1736 } else {
1737 local_culture = culture;
1738 }
1739
1740 filename = g_strconcat (name, ".dll", NULL);
1741 len = strlen (filename);
1742
1743 for (path = search_path; *path; path++) {
1744 if (**path == '\0')
1745 continue; /* Ignore empty ApplicationBase */
1746
1747 /* See test cases in bug #58992 and bug #57710 */
1748 /* 1st try: [culture]/[name].dll (culture may be empty) */
1749 strcpy (filename + len - 4, ".dll");
1750 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1751 break;
1752
1753 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1754 strcpy (filename + len - 4, ".exe");
1755 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1756 break;
1757
1758 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1759 strcpy (filename + len - 4, ".dll");
1760 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1761 break;
1762
1763 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1764 strcpy (filename + len - 4, ".exe");
1765 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1766 break;
1767 }
1768
1769 g_free (filename);
1770 return result;
1771 }
1772
1773 /*
1774 * Try to load referenced assemblies from assemblies_path.
1775 */
1776 static MonoAssembly *
1777 monodis_preload (MonoAssemblyName *aname,
1778 gchar **assemblies_path,
1779 gpointer user_data)
1780 {
1781 MonoAssembly *result = NULL;
1782 gboolean refonly = GPOINTER_TO_UINT (user_data);
1783
1784 if (assemblies_path && assemblies_path [0] != NULL) {
1785 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
1786 }
1787
1788 return result;
1789 }
1790
1791 static GList *loaded_assemblies = NULL;
1792
1793 static void
1794 monodis_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
1795 {
1796 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
1797 }
1798
1799 static MonoAssembly *
1800 monodis_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
1801 {
1802 GList *tmp;
1803
1804 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
1805 MonoAssembly *ass = tmp->data;
1806 if (mono_assembly_names_equal (aname, &ass->aname))
1807 return ass;
1808 }
1809 return NULL;
1810 }
1811
1812 static void
1813 usage (void)
1814 {
1815 GString *args = g_string_new ("[--output=filename] [--filter=filename] [--help] [--mscorlib]\n");
1816 int i;
1817
1818 for (i = 0; table_list [i].name != NULL; i++){
1819 g_string_append (args, "[");
1820 g_string_append (args, table_list [i].name);
1821 g_string_append (args, "] ");
1822 if (((i-2) % 5) == 0)
1823 g_string_append_c (args, '\n');
1824 }
1825 g_string_append (args, "[--forward-decls]");
1826 fprintf (stderr,
1827 "monodis -- Mono Common Intermediate Language Disassembler\n"
1828 "Usage is: monodis %s file ..\n", args->str);
1829 exit (1);
1830 }
1831
1832 int
1833 main (int argc, char *argv [])
1834 {
1835 GList *input_files = NULL, *l;
1836 int i, j;
1837
1838 output = stdout;
1839 init_key_table ();
1840 for (i = 1; i < argc; i++){
1841 if (argv [i][0] == '-'){
1842 if (argv [i][1] == 'h')
1843 usage ();
1844 else if (argv [i][1] == 'd')
1845 dump_header_data_p = TRUE;
1846 else if (strcmp (argv [i], "--mscorlib") == 0) {
1847 substitute_with_mscorlib_p = TRUE;
1848 continue;
1849 } else if (strcmp (argv [i], "--show-method-tokens") == 0) {
1850 show_method_tokens = TRUE;
1851 continue;
1852 } else if (strcmp (argv [i], "--show-tokens") == 0) {
1853 show_tokens = TRUE;
1854 continue;
1855 } else if (strncmp (argv [i], "--output=", 9) == 0) {
1856 output = fopen (argv [i]+9, "w");
1857 if (output == NULL) {
1858 fprintf (stderr, "Can't open output file `%s': %s\n",
1859 argv [i]+9, strerror (errno));
1860 exit (1);
1861 }
1862 dump_managed_resources = TRUE;
1863 continue;
1864 } else if (strncmp (argv [i], "--filter=", 9) == 0) {
1865 load_filter (argv [i]+9);
1866 continue;
1867 } else if (strcmp (argv [i], "--forward-decls") == 0) {
1868 dump_forward_decls = TRUE;
1869 continue;
1870 } else if (strcmp (argv [i], "--help") == 0)
1871 usage ();
1872 for (j = 0; table_list [j].name != NULL; j++) {
1873 if (strcmp (argv [i], table_list [j].name) == 0)
1874 dump_table = j;
1875 }
1876 if (dump_table < 0)
1877 usage ();
1878 } else
1879 input_files = g_list_append (input_files, argv [i]);
1880 }
1881
1882 if (input_files == NULL)
1883 usage ();
1884
1885 mono_install_assembly_load_hook (monodis_assembly_load_hook, NULL);
1886 mono_install_assembly_search_hook (monodis_assembly_search_hook, NULL);
1887
1888 /*
1889 * If we just have one file, use the corlib version it requires.
1890 */
1891 if (!input_files->next) {
1892 char *filename = input_files->data;
1893
1894 mono_init_from_assembly (argv [0], filename);
1895
1896 mono_install_assembly_preload_hook (monodis_preload, GUINT_TO_POINTER (FALSE));
1897
1898 disassemble_file (filename);
1899 } else {
1900 mono_init (argv [0]);
1901
1902 for (l = input_files; l; l = l->next)
1903 disassemble_file (l->data);
1904 }
1905
1906 return 0;
1907 }
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