2 * main.c: Sample disassembler
5 * Miguel de Icaza (miguel@ximian.com)
7 * (C) 2001 Ximian, Inc.
10 * Investigate how interface inheritance works and how it should be dumped.
11 * Structs are not being labeled as `valuetype' classes
13 * How are fields with literals mapped to constants?
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>
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);
41 /* True if you want to get a dump of the header data */
42 gboolean dump_header_data_p = FALSE;
44 /* True if you want to get forward declarations */
45 gboolean dump_forward_decls = FALSE;
47 /* True if you want to dump managed resources as files */
48 gboolean dump_managed_resources = FALSE;
50 gboolean substitute_with_mscorlib_p = FALSE;
55 dump_header_data (MonoImage *img)
57 if (!dump_header_data_p)
61 "// Ximian's CIL disassembler, version 1.0\n"
62 "// Copyright (C) 2001 Ximian, Inc.\n\n");
66 dump_cattrs_list (GList *list, const char *indent)
70 for (tmp = list; tmp; tmp = tmp->next) {
71 fprintf (output, "%s%s\n", indent, (char*)tmp->data);
78 dump_cattrs (MonoImage *m, guint32 token, const char *indent)
82 list = dis_get_custom_attrs (m, token);
83 dump_cattrs_list (list, indent);
87 get_il_security_action (int val)
92 case SECURITY_ACTION_DEMAND:
94 case SECURITY_ACTION_ASSERT:
96 case SECURITY_ACTION_DENY:
98 case SECURITY_ACTION_PERMITONLY:
100 case SECURITY_ACTION_LINKDEMAND:
102 case SECURITY_ACTION_INHERITDEMAND:
103 return "inheritcheck";
104 case SECURITY_ACTION_REQMIN:
106 case SECURITY_ACTION_REQOPT:
108 case SECURITY_ACTION_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:
125 g_snprintf (buf, sizeof (buf), "0x%04X", val);
130 #define OBJECT_TYPE_TYPEDEF 0
131 #define OBJECT_TYPE_METHODDEF 1
132 #define OBJECT_TYPE_ASSEMBLYDEF 2
135 dump_declarative_security (MonoImage *m, guint32 objectType, guint32 token, const char *indent)
137 MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY];
138 guint32 cols [MONO_DECL_SECURITY_SIZE];
141 const char *blob, *action;
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)) {
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);
156 /* 1.x declarative security metadata format */
157 dump = data_dump (blob, len, indent);
158 fprintf (output, "%s.permissionset %s = %s", indent, action, dump);
166 assembly_flags (guint32 f)
168 if (f & ASSEMBLYREF_RETARGETABLE_FLAG)
169 return g_strdup ("retargetable ");
170 return g_strdup ("");
174 dis_directive_assembly (MonoImage *m)
176 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
177 guint32 cols [MONO_ASSEMBLY_SIZE];
183 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
184 flags = assembly_flags (cols [MONO_ASSEMBLY_FLAGS]);
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, " ");
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);
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);
212 fprintf (output, "}\n");
218 dis_directive_assemblyref (MonoImage *m)
220 MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
221 guint32 cols [MONO_ASSEMBLYREF_SIZE];
227 for (i = 0; i < t->rows; i++){
230 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
232 esc = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
233 flags = assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]);
236 ".assembly extern %s%s\n"
238 " .ver %d:%d:%d:%d\n",
241 cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
242 cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
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]));
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);
255 fprintf (output, "}\n");
262 dis_directive_module (MonoImage *m)
264 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULE];
267 for (i = 0; i < t->rows; i++){
268 guint32 cols [MONO_MODULE_SIZE];
272 mono_metadata_decode_row (t, i, cols, MONO_MODULE_SIZE);
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);
280 dump_cattrs (m, MONO_TOKEN_MODULE | (i + 1), "");
285 dis_directive_moduleref (MonoImage *m)
287 MonoTableInfo *t = &m->tables [MONO_TABLE_MODULEREF];
290 for (i = 0; i < t->rows; i++){
291 guint32 cols [MONO_MODULEREF_SIZE];
293 mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
295 fprintf (output, ".module extern '%s'\n", mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]));
301 dis_nt_header (MonoImage *m)
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);
309 dis_directive_file (MonoImage *m)
311 MonoTableInfo *t = &m->tables [MONO_TABLE_FILE];
315 entry_point = mono_image_get_entry_point (m);
317 for (i = 0; i < t->rows; i++){
318 guint32 cols [MONO_FILE_SIZE];
319 const char *name, *hash;
322 mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
324 name = mono_metadata_string_heap (m, cols [MONO_FILE_NAME]);
326 hash = mono_metadata_blob_heap (m, cols [MONO_FILE_HASH_VALUE]);
327 len = mono_metadata_decode_blob_size (hash, &hash);
329 fprintf (output, ".file %s%s .hash = (",
330 cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA ? "nometadata " : "", name);
332 for (j = 0; j < len; ++j)
333 fprintf (output, " %02X", hash [j] & 0xff);
335 token = mono_metadata_make_token (MONO_TABLE_FILE, i + 1);
336 fprintf (output, " )%s\n", (token == entry_point) ? " .entrypoint" : "");
342 dis_directive_mresource (MonoImage *m)
344 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
347 for (i = 0; i < t->rows; i++){
348 guint32 cols [MONO_MANIFEST_SIZE];
350 guint32 impl, idx, name_token;
352 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
354 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
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];
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);
364 fprintf (output, " .file '%s' at 0x0\n", mono_metadata_string_heap (m, name_token));
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));
371 fprintf (output, "}\n");
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 " },
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 " },
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 " },
403 typedef_flags (guint32 flags)
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;
412 strcat (buffer, map (visibility, visibility_map));
413 strcat (buffer, map (layout, layout_map));
414 strcat (buffer, map (format, format_map));
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 ");
436 * @m: metadata context
437 * @start: starting index into the Field Table.
438 * @end: ending index into Field table.
440 * This routine displays all the decoded fields from @start to @end
443 dis_field_list (MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *container)
445 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
446 guint32 cols [MONO_FIELD_SIZE];
452 if (end > t->rows + 1) {
453 g_warning ("ERROR index out of range in fields");
457 for (i = start; i < end; i++){
458 char *sig, *flags, *attrs = NULL;
459 char *marshal_str = NULL;
460 guint32 field_offset = -1;
462 if (!should_include_field (i + 1))
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]);
468 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL) {
470 MonoMarshalSpec *spec;
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);
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);
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){
490 guint32 const_cols [MONO_CONSTANT_SIZE];
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]);
497 lit = g_strdup ("not found");
500 fprintf (output, " .field %s%s%s %s = ",
501 flags, marshal_str ? marshal_str : " ", sig, esname);
502 fprintf (output, "%s\n", lit);
505 fprintf (output, " .field %s %s%s%s %s%s\n",
506 attrs? attrs: "", flags, marshal_str ? marshal_str : " ", sig, esname, rva_desc);
509 g_free (marshal_str);
512 dump_cattrs (m, MONO_TOKEN_FIELD_DEF | (i + 1), " ");
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 " },
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 { METHOD_ATTRIBUTE_STRICT, "strict " },
548 * Returns a stringified version of the Method's flags
551 method_flags (guint32 f)
553 GString *str = g_string_new ("");
554 int access = f & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK;
555 int rest = f & ~access;
558 g_string_append (str, map (access, method_access_map));
559 g_string_append (str, flags (rest, method_flags_map));
562 g_string_free (str, FALSE);
567 static dis_map_t pinvoke_flags_map [] = {
568 { PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
569 { PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
570 { PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on " },
571 { PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off " },
572 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on " },
573 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off " },
577 static dis_map_t pinvoke_call_conv_map [] = {
578 { PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
579 { PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
580 { PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
581 { PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
582 { PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
587 static dis_map_t pinvoke_char_set_map [] = {
588 { PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
589 { PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
590 { PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
591 { PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
598 * Returns a stringified version of the Method's pinvoke flags
601 pinvoke_flags (guint32 f)
603 GString *str = g_string_new ("");
604 int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
605 int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
606 int rest = f & ~(cset | cconv);
609 g_string_append (str, map (cset, pinvoke_char_set_map));
610 g_string_append (str, map (cconv, pinvoke_call_conv_map));
611 g_string_append (str, flags (rest, pinvoke_flags_map));
613 s = g_strdup(str->str);
614 g_string_free (str, FALSE);
620 dis_locals (MonoImage *m, MonoMethodHeader *mh, const char *ptr)
625 unsigned char flags = *(const unsigned char *) ptr;
626 unsigned char format = flags & METHOD_HEADER_FORMAT_MASK;
628 guint32 local_var_sig_tok, max_stack, code_size, init_locals;
631 g_assert (format == METHOD_HEADER_FAT_FORMAT);
632 fat_flags = read16 (ptr);
634 hsize = (fat_flags >> 12) & 0xf;
635 max_stack = read16 (ptr);
637 code_size = read32 (ptr);
639 local_var_sig_tok = read32 (ptr);
642 if (fat_flags & METHOD_HEADER_INIT_LOCALS)
647 fprintf(output, "\t.locals /*%08x*/ %s(\n",
648 local_var_sig_tok, init_locals ? "init " : "");
650 fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
652 for (i=0; i < mh->num_locals; ++i) {
655 fprintf(output, ",\n");
656 /* print also byref and pinned attributes */
657 desc = dis_stringify_type (m, mh->locals[i], TRUE);
658 fprintf(output, "\t\t%s\tV_%d", desc, i);
661 fprintf(output, ")\n");
665 dis_code (MonoImage *m, guint32 token, guint32 rva, MonoGenericContainer *container)
667 MonoMethodHeader *mh;
668 const char *ptr = mono_image_rva_map (m, rva);
676 override = get_method_override (m, token, container);
678 fprintf (output, "\t.override %s\n", override);
682 mh = mono_metadata_parse_mh_full (m, container, ptr);
683 entry_point = mono_image_get_entry_point (m);
684 if (entry_point && mono_metadata_token_index (entry_point) && mono_metadata_token_table (entry_point) == MONO_TABLE_METHOD) {
685 loc = mono_metadata_locate_token (m, entry_point);
686 if (rva == read32 (loc))
687 fprintf (output, "\t.entrypoint\n");
691 fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
692 fprintf (output, "\t.maxstack %d\n", mh->max_stack);
694 dis_locals (m, mh, ptr);
695 disassemble_cil (m, mh, container);
697 hex_dump (mh->code, 0, mh->code_size);
698 printf ("\nAfter the code\n");
699 hex_dump (mh->code + mh->code_size, 0, 64);
701 mono_metadata_free_mh (mh);
706 pinvoke_info (MonoImage *m, guint32 mindex)
708 MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
709 MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
710 guint32 im_cols [MONO_IMPLMAP_SIZE];
711 guint32 mr_cols [MONO_MODULEREF_SIZE];
712 const char *import, *scope;
716 for (i = 0; i < im->rows; i++) {
718 mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
720 if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
722 flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
724 import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
726 mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
727 mr_cols, MONO_MODULEREF_SIZE);
729 scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
731 return g_strdup_printf ("(\"%s\" as \"%s\" %s)", scope, import,
741 * dump_cattrs_for_type_params
744 * @token: TypeOrMethodDef token, owner for GenericParam
746 * Dumps the custom attributes for @token's type parameters
749 dump_cattrs_for_type_params (MonoImage *m, guint32 token, const char *indent)
751 MonoTableInfo *tdef = &m->tables [MONO_TABLE_GENERICPARAM];
752 guint32 cols [MONO_GENERICPARAM_SIZE];
753 guint32 owner = 0, i;
756 if (! (i = mono_metadata_get_generic_param_row (m, token, &owner)))
759 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
761 list = dis_get_custom_attrs (m, mono_metadata_make_token (MONO_TABLE_GENERICPARAM, i));
763 fprintf (output, "%s.param type %s\n", indent, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME]));
764 dump_cattrs_list (list, indent);
767 if (++i > tdef->rows)
769 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
770 } while (cols [MONO_GENERICPARAM_OWNER] == owner);
774 dump_cattrs_for_method_params (MonoImage *m, guint32 midx, MonoMethodSignature *sig) {
775 MonoTableInfo *methodt;
776 MonoTableInfo *paramt;
777 guint param_index, lastp, i;
779 methodt = &m->tables [MONO_TABLE_METHOD];
780 paramt = &m->tables [MONO_TABLE_PARAM];
781 param_index = mono_metadata_decode_row_col (methodt, midx, MONO_METHOD_PARAMLIST);
782 if (midx + 1 < methodt->rows)
783 lastp = mono_metadata_decode_row_col (methodt, midx + 1, MONO_METHOD_PARAMLIST);
785 lastp = paramt->rows + 1;
786 for (i = param_index; i < lastp; ++i) {
789 guint32 param_cols [MONO_PARAM_SIZE];
792 list = dis_get_custom_attrs (m, MONO_TOKEN_PARAM_DEF | i);
794 mono_metadata_decode_row (paramt, i-1, param_cols, MONO_PARAM_SIZE);
795 if (!(param_cols[MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
797 fprintf (output, "\t.param [%d]\n", param_cols[MONO_PARAM_SEQUENCE]);
799 fprintf (output, "\t.param [%d] = ", param_cols[MONO_PARAM_SEQUENCE]);
801 if ((crow = mono_metadata_get_constant_index(m, MONO_TOKEN_PARAM_DEF | i, 0))) {
802 guint32 const_cols [MONO_CONSTANT_SIZE];
803 mono_metadata_decode_row( &m->tables[MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
804 lit = get_constant(m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
807 lit = g_strdup ("not found");
809 fprintf(output, "%s\n", lit);
812 dump_cattrs_list (list, "\t");
818 * @m: metadata context
819 * @start: starting index into the Method Table.
820 * @end: ending index into Method table.
822 * This routine displays the methods in the Method Table from @start to @end
825 dis_method_list (const char *klass_name, MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *type_container)
827 MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
828 guint32 cols [MONO_METHOD_SIZE];
832 fprintf (output, "ERROR index out of range in methods");
837 for (i = start; i < end; i++){
838 MonoMethodSignature *ms;
839 MonoGenericContainer *container;
840 char *flags, *impl_flags;
841 const char *sig, *method_name;
845 if (!should_include_method (i + 1))
847 mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
849 flags = method_flags (cols [MONO_METHOD_FLAGS]);
850 impl_flags = get_method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
852 sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
853 mono_metadata_decode_blob_size (sig, &sig);
855 container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), type_container);
857 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_METHOD_DEF | (i + 1), container);
859 container = type_container;
861 ms = mono_metadata_parse_method_signature_full (m, container, i + 1, sig, &sig);
863 sig_str = dis_stringify_method_signature (m, ms, i + 1, container, FALSE);
864 method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
867 method_name = g_strdup ("<NULL METHOD SIGNATURE>");
870 fprintf (output, " // method line %d\n", i + 1);
871 fprintf (output, " .method %s", flags);
873 if ((cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (cols [MONO_METHOD_RVA] == 0)) {
874 gchar *pi = pinvoke_info (m, i);
876 fprintf (output, "%s", pi);
881 fprintf (output, "\n %s", sig_str);
882 fprintf (output, " %s\n", impl_flags);
886 token = MONO_TOKEN_METHOD_DEF | (i + 1);
888 fprintf (output, " {\n");
889 dump_cattrs (m, token, " ");
890 dump_cattrs_for_type_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
891 dump_cattrs_for_method_params (m, i, ms);
893 fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
894 dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
895 if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
896 fprintf (output, " // Disassembly of native methods is not supported\n");
898 dis_code (m, token, cols [MONO_METHOD_RVA], container);
900 fprintf (output, " } // end of method %s::%s\n\n", klass_name, method_name);
902 fprintf (output, " } // end of global method %s\n\n", method_name);
903 mono_metadata_free_method_signature (ms);
916 table_locator (const void *a, const void *b)
918 plocator_t *loc = (plocator_t *) a;
919 const char *bb = (const char *) b;
920 guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
923 col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
925 if (loc->idx == col) {
926 loc->result = table_index;
936 dis_property_methods (MonoImage *m, guint32 prop, MonoGenericContainer *container)
939 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
940 guint32 cols [MONO_METHOD_SEMA_SIZE];
942 const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
944 start = mono_metadata_methods_from_property (m, prop, &end);
945 for (; start < end; ++start) {
946 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
947 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
949 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
950 fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
955 dis_property_signature (MonoImage *m, guint32 prop_idx, MonoGenericContainer *container)
957 MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
960 guint32 cols [MONO_PROPERTY_SIZE];
966 GString *res = g_string_new ("");
968 mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
969 name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
970 prop_flags = cols [MONO_PROPERTY_FLAGS];
971 ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
972 mono_metadata_decode_blob_size (ptr, &ptr);
974 g_warning("incorrect signature in property blob: 0x%x", *ptr);
976 g_string_append (res, "instance ");
978 pcount = mono_metadata_decode_value (ptr, &ptr);
979 type = mono_metadata_parse_type_full (m, container, MONO_PARSE_TYPE, 0, ptr, &ptr);
980 blurb = dis_stringify_type (m, type, TRUE);
981 if (prop_flags & 0x0200)
982 g_string_append (res, "specialname ");
983 if (prop_flags & 0x0400)
984 g_string_append (res, "rtspecialname ");
985 qk = get_escaped_name (name);
986 g_string_append_printf (res, "%s %s (", blurb, qk);
989 for (i = 0; i < pcount; i++) {
991 g_string_append (res, ", ");
992 param = mono_metadata_parse_type_full (m, container, MONO_PARSE_PARAM, 0, ptr, &ptr);
993 blurb = dis_stringify_param (m, param);
994 g_string_append (res, blurb);
997 g_string_append_c (res, ')');
999 g_string_free (res, FALSE);
1005 dis_property_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1007 guint start, end, i;
1008 start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
1010 for (i = start; i < end; ++i) {
1011 char *sig = dis_property_signature (m, i, container);
1012 fprintf (output, "\t.property %s\n\t{\n", sig);
1013 dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
1014 dis_property_methods (m, i, container);
1015 fprintf (output, "\t}\n");
1021 dis_event_signature (MonoImage *m, guint32 event_idx, MonoGenericContainer *container)
1023 MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
1024 char *type, *result, *esname;
1025 guint32 cols [MONO_EVENT_SIZE];
1027 GString *res = g_string_new ("");
1029 mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
1030 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]));
1031 type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], container);
1032 event_flags = cols [MONO_EVENT_FLAGS];
1034 if (event_flags & 0x0200)
1035 g_string_append (res, "specialname ");
1036 if (event_flags & 0x0400)
1037 g_string_append (res, "rtspecialname ");
1038 g_string_append_printf (res, "%s %s", type, esname);
1043 g_string_free (res, FALSE);
1048 dis_event_methods (MonoImage *m, guint32 event, MonoGenericContainer *container)
1051 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
1052 guint32 cols [MONO_METHOD_SEMA_SIZE];
1054 const char *type = "";
1056 start = mono_metadata_methods_from_event (m, event, &end);
1057 for (; start < end; ++start) {
1058 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
1059 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
1061 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
1062 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
1063 case METHOD_SEMANTIC_OTHER:
1064 type = ".other"; break;
1065 case METHOD_SEMANTIC_ADD_ON:
1066 type = ".addon"; break;
1067 case METHOD_SEMANTIC_REMOVE_ON:
1068 type = ".removeon"; break;
1069 case METHOD_SEMANTIC_FIRE:
1070 type = ".fire"; break;
1074 fprintf (output, "\t\t%s %s\n", type, sig);
1080 dis_event_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1082 guint start, end, i;
1083 start = mono_metadata_events_from_typedef (m, typedef_row, &end);
1085 for (i = start; i < end; ++i) {
1086 char *sig = dis_event_signature (m, i, container);
1087 fprintf (output, "\t.event %s\n\t{\n", sig);
1088 dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
1089 dis_event_methods (m, i, container);
1090 fprintf (output, "\t}\n");
1096 dis_interfaces (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1100 gboolean first_interface = 1;
1101 guint32 cols [MONO_INTERFACEIMPL_SIZE];
1103 MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
1109 loc.col_idx = MONO_INTERFACEIMPL_CLASS;
1110 loc.idx = typedef_row;
1112 if (!bsearch (&loc, table->base, table->rows, table->row_size, table_locator))
1117 * We may end up in the middle of the rows...
1120 if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
1125 while (start < table->rows) {
1126 mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
1127 if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
1129 intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], container);
1130 if (first_interface) {
1131 fprintf (output, " \timplements %s", intf);
1132 first_interface = 0;
1134 fprintf (output, ", %s", intf);
1143 * @m: metadata context
1144 * @n: index of type to disassemble
1145 * @is_nested: nested type ?
1146 * @forward: forward declarations?
1148 * Disassembles the type whose index in the TypeDef table is @n.
1151 dis_type (MonoImage *m, int n, int is_nested, int forward)
1153 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1154 guint32 cols [MONO_TYPEDEF_SIZE];
1155 guint32 cols_next [MONO_TYPEDEF_SIZE];
1156 const char *name, *nspace;
1157 char *esname, *param;
1158 MonoGenericContainer *container;
1159 guint32 packing_size, class_size;
1160 gboolean next_is_valid, last;
1163 if (!should_include_type (n + 1))
1165 mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
1167 if (t->rows > n + 1) {
1168 mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
1173 name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
1174 nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
1175 if (*nspace && !is_nested) {
1177 esnspace = get_escaped_name (nspace);
1178 fprintf (output, ".namespace %s\n{\n", esnspace);
1182 container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), NULL);
1184 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_TYPE_DEF | (n + 1), container);
1186 esname = get_escaped_name (name);
1187 if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
1188 fprintf (output, " .class %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1190 param = get_generic_param (m, container);
1192 fprintf (output, "%s", param);
1195 fprintf (output, "\n");
1196 if (cols [MONO_TYPEDEF_EXTENDS]) {
1197 char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS], container);
1198 fprintf (output, " \textends %s\n", base);
1202 fprintf (output, " .class interface %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1204 param = get_generic_param (m, container);
1206 fprintf (output, "%s", param);
1209 fprintf (output, "\n");
1213 dis_interfaces (m, n + 1, container);
1214 fprintf (output, " {\n");
1216 dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1217 dump_cattrs_for_type_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1218 dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
1220 if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
1221 fprintf (output, " .pack %d\n", packing_size);
1222 fprintf (output, " .size %d\n", class_size);
1225 * The value in the table is always valid, we know we have fields
1226 * if the value stored is different than the next record.
1230 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1232 last = m->tables [MONO_TABLE_FIELD].rows;
1234 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1235 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, container);
1236 fprintf (output, "\n");
1239 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1241 last = m->tables [MONO_TABLE_METHOD].rows;
1243 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1244 dis_method_list (name, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, container);
1246 dis_property_list (m, n, container);
1247 dis_event_list (m, n, container);
1250 t = &m->tables [MONO_TABLE_NESTEDCLASS];
1251 nested = mono_metadata_nesting_typedef (m, n + 1, 1);
1253 dis_type (m, mono_metadata_decode_row_col (t, nested - 1, MONO_NESTED_CLASS_NESTED) - 1, 1, forward);
1254 nested = mono_metadata_nesting_typedef (m, n + 1, nested + 1);
1257 fprintf (output, " } // end of class %s%s%s\n", nspace, *nspace? ".": "", name);
1258 if (*nspace && !is_nested)
1259 fprintf (output, "}\n");
1260 fprintf (output, "\n");
1266 * @m: metadata context
1268 * disassembles all the global fields and methods
1271 dis_globals (MonoImage *m)
1273 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1274 guint32 cols [MONO_TYPEDEF_SIZE];
1275 guint32 cols_next [MONO_TYPEDEF_SIZE];
1276 gboolean next_is_valid, last;
1278 mono_metadata_decode_row (t, 0, cols, MONO_TYPEDEF_SIZE);
1281 mono_metadata_decode_row (t, 1, cols_next, MONO_TYPEDEF_SIZE);
1287 * The value in the table is always valid, we know we have fields
1288 * if the value stored is different than the next record.
1292 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1294 last = m->tables [MONO_TABLE_FIELD].rows;
1296 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1297 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, NULL);
1298 fprintf (output, "\n");
1301 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1303 last = m->tables [MONO_TABLE_METHOD].rows;
1305 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1306 dis_method_list (NULL, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, NULL);
1310 static void dis_resources_worker (MonoImage *m, gboolean just_print)
1312 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
1315 for (i = 0; i < t->rows; i++){
1316 guint32 cols [MONO_MANIFEST_SIZE];
1317 const char *name, *res;
1321 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
1322 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
1325 fprintf (output, "%8x: %s", cols [MONO_MANIFEST_OFFSET], name);
1327 if (! (res = mono_image_get_resource (m, cols [MONO_MANIFEST_OFFSET], &size))) {
1329 fprintf (output, " (absent from image)\n");
1334 fprintf (output, " (size %u)\n", size);
1338 if ( (fp = fopen (name, "ab")) ) {
1339 if (ftell (fp) == 0)
1340 fwrite (res, size, 1, fp);
1342 g_warning ("Error creating managed resource - %s : File already exists.", name);
1346 g_warning ("Error creating managed resource - %s : %s", name, g_strerror (errno));
1351 dis_mresource (MonoImage *m)
1353 dis_resources_worker (m, FALSE);
1357 dis_presource (MonoImage *m)
1359 dis_resources_worker (m, TRUE);
1363 exported_type_flags (guint32 flags)
1365 static char buffer [1024];
1366 int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
1370 if (flags & TYPE_ATTRIBUTE_FORWARDER) {
1371 strcat (buffer, "forwarder ");
1375 strcat (buffer, map (visibility, visibility_map));
1380 get_escaped_fullname (MonoImage *m, guint32 nspace_idx, guint32 name_idx)
1382 const char *name, *nspace;
1383 char *fullname, *esfullname;
1385 nspace = mono_metadata_string_heap (m, nspace_idx);
1386 name = mono_metadata_string_heap (m, name_idx);
1388 fullname = g_strdup_printf ("%s%s%s", nspace, *nspace ? "." : "", name);
1389 esfullname = get_escaped_name (fullname);
1397 dis_exported_types (MonoImage *m)
1399 MonoTableInfo *t = &m->tables [MONO_TABLE_EXPORTEDTYPE];
1402 for (i = 1; i <= t->rows; i++) {
1404 guint32 impl, idx, type_token;
1405 guint32 cols [MONO_EXP_TYPE_SIZE];
1407 mono_metadata_decode_row (t, i - 1, cols, MONO_EXP_TYPE_SIZE);
1409 fullname = get_escaped_fullname (m, cols [MONO_EXP_TYPE_NAMESPACE], cols [MONO_EXP_TYPE_NAME]);
1411 fprintf (output, "\n");
1412 fprintf (output, ".class extern %s%s\n", exported_type_flags (cols [MONO_EXP_TYPE_FLAGS]), fullname);
1413 fprintf (output, "{\n");
1417 impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
1419 idx = impl >> MONO_IMPLEMENTATION_BITS;
1420 switch (impl & MONO_IMPLEMENTATION_MASK) {
1421 case MONO_IMPLEMENTATION_FILE:
1422 fprintf (output, " .file '%s'\n",
1423 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME)));
1425 case MONO_IMPLEMENTATION_ASSEMBLYREF:
1426 fprintf (output, " .assembly extern '%s'\n",
1427 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME)));
1429 case MONO_IMPLEMENTATION_EXP_TYPE:
1430 fullname = get_escaped_fullname (
1432 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAMESPACE),
1433 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAME));
1434 fprintf (output, " .class extern %s\n", fullname);
1438 g_assert_not_reached ();
1443 type_token = cols [MONO_EXP_TYPE_TYPEDEF];
1445 fprintf (output, " .class 0x%08x\n", type_token | MONO_TOKEN_TYPE_DEF);
1447 fprintf (output, "}\n");
1453 * @m: metadata context
1455 * disassembles all types in the @m context
1458 dis_types (MonoImage *m, int forward)
1460 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1466 for (i = 1; i < t->rows; i++) {
1467 flags = mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_FLAGS);
1468 flags &= TYPE_ATTRIBUTE_VISIBILITY_MASK;
1469 if (flags == TYPE_ATTRIBUTE_PUBLIC || flags == TYPE_ATTRIBUTE_NOT_PUBLIC)
1470 dis_type (m, i, 0, forward);
1475 get_uninitialized_data_type (guint32 size)
1487 g_error ("get_uninitialized_data_type for size: %d\n", size);
1494 * @m: metadata context
1496 * disassembles all data blobs references in the FieldRVA table in the @m context
1499 dis_data (MonoImage *m)
1501 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
1502 MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
1504 const char *rva, *sig;
1507 guint32 cols [MONO_FIELD_RVA_SIZE];
1510 for (i = 0; i < t->rows; i++) {
1511 mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
1512 rva = mono_image_rva_map (m, cols [MONO_FIELD_RVA_RVA]);
1513 sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
1514 mono_metadata_decode_value (sig, &sig);
1515 /* FIELD signature == 0x06 */
1516 g_assert (*sig == 0x06);
1517 type = mono_metadata_parse_field_type (m, 0, sig + 1, &sig);
1518 mono_class_init (mono_class_from_mono_type (type));
1519 size = mono_type_size (type, &align);
1522 fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
1523 for (b = 0; b < size; ++b) {
1525 fprintf (output, "\n\t");
1526 fprintf (output, " %02X", rva [b] & 0xff);
1528 fprintf (output, ") // size: %d\n", size);
1530 fprintf (output, ".data D_%08x = %s [%d]\n",
1531 cols [MONO_FIELD_RVA_RVA], get_uninitialized_data_type (size), size);
1538 void (*dumper) (MonoImage *m);
1540 { "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
1541 { "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
1542 { "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
1543 { "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
1544 { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
1545 { "--declsec", MONO_TABLE_DECLSECURITY, dump_table_declsec },
1546 { "--event", MONO_TABLE_EVENT, dump_table_event },
1547 { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
1548 { "--fields", MONO_TABLE_FIELD, dump_table_field },
1549 { "--file", MONO_TABLE_FILE, dump_table_file },
1550 { "--genericpar", MONO_TABLE_GENERICPARAM, dump_table_genericpar },
1551 { "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
1552 { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
1553 { "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
1554 { "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
1555 { "--method", MONO_TABLE_METHOD, dump_table_method },
1556 { "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
1557 { "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
1558 { "--methodspec", MONO_TABLE_METHODSPEC, dump_table_methodspec },
1559 { "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
1560 { "--module", MONO_TABLE_MODULE, dump_table_module },
1561 { "--mresources", 0, dis_mresource },
1562 { "--presources", 0, dis_presource },
1563 { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
1564 { "--param", MONO_TABLE_PARAM, dump_table_param },
1565 { "--parconst", MONO_TABLE_GENERICPARAMCONSTRAINT, dump_table_parconstraint },
1566 { "--property", MONO_TABLE_PROPERTY, dump_table_property },
1567 { "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
1568 { "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
1569 { "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
1570 { "--typespec", MONO_TABLE_TYPESPEC, dump_table_typespec },
1571 { "--implmap", MONO_TABLE_IMPLMAP, dump_table_implmap },
1572 { "--fieldrva", MONO_TABLE_FIELDRVA, dump_table_fieldrva },
1573 { "--standalonesig", MONO_TABLE_STANDALONESIG, dump_table_standalonesig },
1574 { "--methodptr", MONO_TABLE_METHOD_POINTER, dump_table_methodptr },
1575 { "--fieldptr", MONO_TABLE_FIELD_POINTER, dump_table_fieldptr },
1576 { "--paramptr", MONO_TABLE_PARAM_POINTER, dump_table_paramptr },
1577 { "--eventptr", MONO_TABLE_EVENT_POINTER, dump_table_eventptr },
1578 { "--propertyptr", MONO_TABLE_PROPERTY_POINTER, dump_table_propertyptr },
1579 { "--blob", 0, dump_stream_blob },
1580 { "--strings", 0, dump_stream_strings },
1581 { "--userstrings", 0, dump_stream_us },
1587 * @file: file containing CIL code.
1589 * Disassembles the @file file.
1592 disassemble_file (const char *file)
1594 MonoImageOpenStatus status;
1596 MonoAssembly *assembly;
1599 img = mono_image_open (file, &status);
1601 fprintf (stderr, "Error while trying to process %s\n", file);
1604 assembly = mono_assembly_load_from_full (img, file, &status, FALSE);
1609 if (dump_table != -1){
1610 (*table_list [dump_table].dumper) (img);
1612 dump_header_data (img);
1614 dis_directive_assemblyref (img);
1615 dis_directive_assembly (img);
1616 dis_directive_file (img);
1617 dis_directive_mresource (img);
1618 dis_directive_module (img);
1619 dis_directive_moduleref (img);
1620 dis_exported_types (img);
1621 dis_nt_header (img);
1622 if (dump_managed_resources)
1623 dis_mresource (img);
1624 if (dump_forward_decls) {
1625 fprintf (output, "// *************** Forward Declarations for Classes ***************\n\n");
1627 fprintf (output, "// *************** End-Of Forward Declarations for Classes ***************\n\n");
1633 mono_image_close (img);
1647 TableFilter methods;
1650 static GList *filter_list = NULL;
1651 static ImageFilter *cur_filter = NULL;
1654 setup_filter (MonoImage *image)
1656 ImageFilter *ifilter;
1658 const char *name = mono_image_get_name (image);
1660 for (item = filter_list; item; item = item->next) {
1661 ifilter = item->data;
1662 if (strcmp (ifilter->name, name) == 0) {
1663 cur_filter = ifilter;
1671 int_cmp (const void *e1, const void *e2)
1679 table_includes (TableFilter *tf, int idx)
1683 return bsearch (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
1687 should_include_type (int idx)
1691 return table_includes (&cur_filter->types, idx);
1695 should_include_method (int idx)
1699 return table_includes (&cur_filter->methods, idx);
1703 should_include_field (int idx)
1707 return table_includes (&cur_filter->fields, idx);
1711 add_filter (const char *name)
1713 ImageFilter *ifilter;
1716 for (item = filter_list; item; item = item->next) {
1717 ifilter = item->data;
1718 if (strcmp (ifilter->name, name) == 0)
1721 ifilter = g_new0 (ImageFilter, 1);
1722 ifilter->name = g_strdup (name);
1723 filter_list = g_list_prepend (filter_list, ifilter);
1728 add_item (TableFilter *tf, int val)
1730 if (tf->count >= tf->size) {
1733 tf->elems = g_malloc (sizeof (int) * tf->size);
1736 tf->elems = g_realloc (tf->elems, sizeof (int) * tf->size);
1739 tf->elems [tf->count++] = val;
1743 sort_filter_elems (void)
1745 ImageFilter *ifilter;
1748 for (item = filter_list; item; item = item->next) {
1749 ifilter = item->data;
1750 qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
1751 qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
1752 qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
1757 load_filter (const char* filename)
1761 char *p, *s, *endptr;
1763 ImageFilter *ifilter = NULL;
1766 if (!(file = fopen (filename, "r"))) {
1767 g_print ("Cannot open filter file '%s'\n", filename);
1770 while (fgets (buf, sizeof (buf), file) != NULL) {
1773 while (*s && g_ascii_isspace (*s)) ++s;
1779 p = strchr (s, ']');
1781 g_error ("No matching ']' in filter at line %d\n", line);
1783 ifilter = add_filter (s + 1);
1787 g_error ("Invalid format in filter at line %d\n", line);
1788 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1789 g_error ("Invalid type number in filter at line %d\n", line);
1790 add_item (&ifilter->types, value);
1794 g_error ("Invalid format in filter at line %d\n", line);
1795 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1796 g_error ("Invalid method number in filter at line %d\n", line);
1797 add_item (&ifilter->methods, value);
1801 g_error ("Invalid format in filter at line %d\n", line);
1802 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1803 g_error ("Invalid field number in filter at line %d\n", line);
1804 add_item (&ifilter->fields, value);
1807 g_error ("Invalid format in filter at line %d\n", line);
1811 sort_filter_elems ();
1816 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
1817 const gchar *path3, const gchar *path4, gboolean refonly)
1822 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
1823 if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
1824 *assembly = mono_assembly_open_full (fullpath, NULL, refonly);
1827 return (*assembly != NULL);
1830 static MonoAssembly *
1831 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
1833 MonoAssembly *result = NULL;
1836 const gchar *local_culture;
1839 if (!culture || *culture == '\0') {
1842 local_culture = culture;
1845 filename = g_strconcat (name, ".dll", NULL);
1846 len = strlen (filename);
1848 for (path = search_path; *path; path++) {
1850 continue; /* Ignore empty ApplicationBase */
1852 /* See test cases in bug #58992 and bug #57710 */
1853 /* 1st try: [culture]/[name].dll (culture may be empty) */
1854 strcpy (filename + len - 4, ".dll");
1855 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1858 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1859 strcpy (filename + len - 4, ".exe");
1860 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1863 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1864 strcpy (filename + len - 4, ".dll");
1865 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1868 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1869 strcpy (filename + len - 4, ".exe");
1870 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1879 * Try to load referenced assemblies from assemblies_path.
1881 static MonoAssembly *
1882 monodis_preload (MonoAssemblyName *aname,
1883 gchar **assemblies_path,
1886 MonoAssembly *result = NULL;
1887 gboolean refonly = GPOINTER_TO_UINT (user_data);
1889 if (assemblies_path && assemblies_path [0] != NULL) {
1890 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
1896 static GList *loaded_assemblies = NULL;
1899 monodis_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
1901 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
1904 static MonoAssembly *
1905 monodis_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
1909 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
1910 MonoAssembly *ass = tmp->data;
1911 if (mono_assembly_names_equal (aname, &ass->aname))
1920 GString *args = g_string_new ("[--output=filename] [--filter=filename] [--help] [--mscorlib]\n");
1923 for (i = 0; table_list [i].name != NULL; i++){
1924 g_string_append (args, "[");
1925 g_string_append (args, table_list [i].name);
1926 g_string_append (args, "] ");
1927 if (((i-2) % 5) == 0)
1928 g_string_append_c (args, '\n');
1930 g_string_append (args, "[--forward-decls]");
1932 "monodis -- Mono Common Intermediate Language Disassembler\n"
1933 "Usage is: monodis %s file ..\n", args->str);
1938 main (int argc, char *argv [])
1940 GList *input_files = NULL, *l;
1945 for (i = 1; i < argc; i++){
1946 if (argv [i][0] == '-'){
1947 if (argv [i][1] == 'h')
1949 else if (argv [i][1] == 'd')
1950 dump_header_data_p = TRUE;
1951 else if (strcmp (argv [i], "--mscorlib") == 0) {
1952 substitute_with_mscorlib_p = TRUE;
1954 } else if (strcmp (argv [i], "--show-method-tokens") == 0) {
1955 show_method_tokens = TRUE;
1957 } else if (strcmp (argv [i], "--show-tokens") == 0) {
1960 } else if (strncmp (argv [i], "--output=", 9) == 0) {
1961 output = fopen (argv [i]+9, "w");
1962 if (output == NULL) {
1963 fprintf (stderr, "Can't open output file `%s': %s\n",
1964 argv [i]+9, strerror (errno));
1967 dump_managed_resources = TRUE;
1969 } else if (strncmp (argv [i], "--filter=", 9) == 0) {
1970 load_filter (argv [i]+9);
1972 } else if (strcmp (argv [i], "--forward-decls") == 0) {
1973 dump_forward_decls = TRUE;
1975 } else if (strcmp (argv [i], "--help") == 0)
1977 for (j = 0; table_list [j].name != NULL; j++) {
1978 if (strcmp (argv [i], table_list [j].name) == 0)
1984 input_files = g_list_append (input_files, argv [i]);
1987 if (input_files == NULL)
1990 mono_install_assembly_load_hook (monodis_assembly_load_hook, NULL);
1991 mono_install_assembly_search_hook (monodis_assembly_search_hook, NULL);
1994 * If we just have one file, use the corlib version it requires.
1996 if (!input_files->next) {
1997 char *filename = input_files->data;
1999 mono_init_from_assembly (argv [0], filename);
2001 mono_install_assembly_preload_hook (monodis_preload, GUINT_TO_POINTER (FALSE));
2003 disassemble_file (filename);
2005 mono_init (argv [0]);
2007 for (l = input_files; l; l = l->next)
2008 disassemble_file (l->data);