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;
557 g_string_append (str, map (access, method_access_map));
558 g_string_append (str, flags (f, method_flags_map));
561 g_string_free (str, FALSE);
566 static dis_map_t pinvoke_flags_map [] = {
567 { PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
568 { PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
569 { PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on" },
570 { PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off" },
571 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on" },
572 { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off" },
576 static dis_map_t pinvoke_call_conv_map [] = {
577 { PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
578 { PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
579 { PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
580 { PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
581 { PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
586 static dis_map_t pinvoke_char_set_map [] = {
587 { PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
588 { PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
589 { PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
590 { PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
597 * Returns a stringified version of the Method's pinvoke flags
600 pinvoke_flags (guint32 f)
602 GString *str = g_string_new ("");
603 int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
604 int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
607 g_string_append (str, map (cset, pinvoke_char_set_map));
608 g_string_append (str, map (cconv, pinvoke_call_conv_map));
609 g_string_append (str, flags (f, pinvoke_flags_map));
611 s = g_strdup(str->str);
612 g_string_free (str, FALSE);
618 dis_locals (MonoImage *m, MonoMethodHeader *mh, const char *ptr)
623 unsigned char flags = *(const unsigned char *) ptr;
624 unsigned char format = flags & METHOD_HEADER_FORMAT_MASK;
626 guint32 local_var_sig_tok, max_stack, code_size, init_locals;
629 g_assert (format == METHOD_HEADER_FAT_FORMAT);
630 fat_flags = read16 (ptr);
632 hsize = (fat_flags >> 12) & 0xf;
633 max_stack = read16 (ptr);
635 code_size = read32 (ptr);
637 local_var_sig_tok = read32 (ptr);
640 if (fat_flags & METHOD_HEADER_INIT_LOCALS)
645 fprintf(output, "\t.locals /*%08x*/ %s(\n",
646 local_var_sig_tok, init_locals ? "init " : "");
648 fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
650 for (i=0; i < mh->num_locals; ++i) {
653 fprintf(output, ",\n");
654 /* print also byref and pinned attributes */
655 desc = dis_stringify_type (m, mh->locals[i], TRUE);
656 fprintf(output, "\t\t%s\tV_%d", desc, i);
659 fprintf(output, ")\n");
663 dis_code (MonoImage *m, guint32 token, guint32 rva, MonoGenericContainer *container)
665 MonoMethodHeader *mh;
666 const char *ptr = mono_image_rva_map (m, rva);
674 override = get_method_override (m, token, container);
676 fprintf (output, "\t.override %s\n", override);
680 mh = mono_metadata_parse_mh_full (m, container, ptr);
681 entry_point = mono_image_get_entry_point (m);
682 if (entry_point && mono_metadata_token_index (entry_point) && mono_metadata_token_table (entry_point) == MONO_TABLE_METHOD) {
683 loc = mono_metadata_locate_token (m, entry_point);
684 if (rva == read32 (loc))
685 fprintf (output, "\t.entrypoint\n");
689 fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
690 fprintf (output, "\t.maxstack %d\n", mh->max_stack);
692 dis_locals (m, mh, ptr);
693 disassemble_cil (m, mh, container);
695 hex_dump (mh->code, 0, mh->code_size);
696 printf ("\nAfter the code\n");
697 hex_dump (mh->code + mh->code_size, 0, 64);
699 mono_metadata_free_mh (mh);
704 pinvoke_info (MonoImage *m, guint32 mindex)
706 MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
707 MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
708 guint32 im_cols [MONO_IMPLMAP_SIZE];
709 guint32 mr_cols [MONO_MODULEREF_SIZE];
710 const char *import, *scope;
714 for (i = 0; i < im->rows; i++) {
716 mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
718 if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
720 flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
722 import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
724 mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
725 mr_cols, MONO_MODULEREF_SIZE);
727 scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
729 return g_strdup_printf ("(\"%s\" as \"%s\" %s)", scope, import,
739 * dump_cattrs_for_type_params
742 * @token: TypeOrMethodDef token, owner for GenericParam
744 * Dumps the custom attributes for @token's type parameters
747 dump_cattrs_for_type_params (MonoImage *m, guint32 token, const char *indent)
749 MonoTableInfo *tdef = &m->tables [MONO_TABLE_GENERICPARAM];
750 guint32 cols [MONO_GENERICPARAM_SIZE];
751 guint32 owner = 0, i;
754 if (! (i = mono_metadata_get_generic_param_row (m, token, &owner)))
757 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
759 list = dis_get_custom_attrs (m, mono_metadata_make_token (MONO_TABLE_GENERICPARAM, i));
761 fprintf (output, "%s.param type %s\n", indent, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME]));
762 dump_cattrs_list (list, indent);
765 if (++i > tdef->rows)
767 mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
768 } while (cols [MONO_GENERICPARAM_OWNER] == owner);
772 dump_cattrs_for_method_params (MonoImage *m, guint32 midx, MonoMethodSignature *sig) {
773 MonoTableInfo *methodt;
774 MonoTableInfo *paramt;
775 guint param_index, lastp, i;
777 methodt = &m->tables [MONO_TABLE_METHOD];
778 paramt = &m->tables [MONO_TABLE_PARAM];
779 param_index = mono_metadata_decode_row_col (methodt, midx, MONO_METHOD_PARAMLIST);
780 if (midx + 1 < methodt->rows)
781 lastp = mono_metadata_decode_row_col (methodt, midx + 1, MONO_METHOD_PARAMLIST);
783 lastp = paramt->rows + 1;
784 for (i = param_index; i < lastp; ++i) {
787 guint32 param_cols [MONO_PARAM_SIZE];
790 list = dis_get_custom_attrs (m, MONO_TOKEN_PARAM_DEF | i);
792 mono_metadata_decode_row (paramt, i-1, param_cols, MONO_PARAM_SIZE);
793 if (!(param_cols[MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
795 fprintf (output, "\t.param [%d]\n", param_cols[MONO_PARAM_SEQUENCE]);
797 fprintf (output, "\t.param [%d] = ", param_cols[MONO_PARAM_SEQUENCE]);
799 if ((crow = mono_metadata_get_constant_index(m, MONO_TOKEN_PARAM_DEF | i, 0))) {
800 guint32 const_cols [MONO_CONSTANT_SIZE];
801 mono_metadata_decode_row( &m->tables[MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
802 lit = get_constant(m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
805 lit = g_strdup ("not found");
807 fprintf(output, "%s\n", lit);
810 dump_cattrs_list (list, "\t");
816 * @m: metadata context
817 * @start: starting index into the Method Table.
818 * @end: ending index into Method table.
820 * This routine displays the methods in the Method Table from @start to @end
823 dis_method_list (const char *klass_name, MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *type_container)
825 MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
826 guint32 cols [MONO_METHOD_SIZE];
830 fprintf (output, "ERROR index out of range in methods");
835 for (i = start; i < end; i++){
836 MonoMethodSignature *ms;
837 MonoGenericContainer *container;
838 char *flags, *impl_flags;
839 const char *sig, *method_name;
843 if (!should_include_method (i + 1))
845 mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
847 flags = method_flags (cols [MONO_METHOD_FLAGS]);
848 impl_flags = get_method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
850 sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
851 mono_metadata_decode_blob_size (sig, &sig);
853 container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), type_container);
855 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_METHOD_DEF | (i + 1), container);
857 container = type_container;
859 ms = mono_metadata_parse_method_signature_full (m, container, i + 1, sig, &sig);
860 sig_str = dis_stringify_method_signature (m, ms, i + 1, container, FALSE);
861 method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
863 fprintf (output, " // method line %d\n", i + 1);
864 fprintf (output, " .method %s", flags);
866 if ((cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (cols [MONO_METHOD_RVA] == 0)) {
867 gchar *pi = pinvoke_info (m, i);
869 fprintf (output, "%s", pi);
874 fprintf (output, "\n %s", sig_str);
875 fprintf (output, " %s\n", impl_flags);
879 token = MONO_TOKEN_METHOD_DEF | (i + 1);
881 fprintf (output, " {\n");
882 dump_cattrs (m, token, " ");
883 dump_cattrs_for_type_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
884 dump_cattrs_for_method_params (m, i, ms);
886 fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
887 dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
888 if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
889 fprintf (output, " // Disassembly of native methods is not supported\n");
891 dis_code (m, token, cols [MONO_METHOD_RVA], container);
893 fprintf (output, " } // end of method %s::%s\n\n", klass_name, method_name);
895 fprintf (output, " } // end of global method %s\n\n", method_name);
896 mono_metadata_free_method_signature (ms);
909 table_locator (const void *a, const void *b)
911 plocator_t *loc = (plocator_t *) a;
912 const char *bb = (const char *) b;
913 guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
916 col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
918 if (loc->idx == col) {
919 loc->result = table_index;
929 dis_property_methods (MonoImage *m, guint32 prop, MonoGenericContainer *container)
932 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
933 guint32 cols [MONO_METHOD_SEMA_SIZE];
935 const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
937 start = mono_metadata_methods_from_property (m, prop, &end);
938 for (; start < end; ++start) {
939 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
940 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
942 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
943 fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
948 dis_property_signature (MonoImage *m, guint32 prop_idx, MonoGenericContainer *container)
950 MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
953 guint32 cols [MONO_PROPERTY_SIZE];
959 GString *res = g_string_new ("");
961 mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
962 name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
963 prop_flags = cols [MONO_PROPERTY_FLAGS];
964 ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
965 mono_metadata_decode_blob_size (ptr, &ptr);
967 g_warning("incorrect signature in property blob: 0x%x", *ptr);
969 g_string_append (res, "instance ");
971 pcount = mono_metadata_decode_value (ptr, &ptr);
972 type = mono_metadata_parse_type_full (m, container, MONO_PARSE_TYPE, 0, ptr, &ptr);
973 blurb = dis_stringify_type (m, type, TRUE);
974 if (prop_flags & 0x0200)
975 g_string_append (res, "specialname ");
976 if (prop_flags & 0x0400)
977 g_string_append (res, "rtspecialname ");
978 qk = get_escaped_name (name);
979 g_string_append_printf (res, "%s %s (", blurb, qk);
982 for (i = 0; i < pcount; i++) {
984 g_string_append (res, ", ");
985 param = mono_metadata_parse_type_full (m, container, MONO_PARSE_PARAM, 0, ptr, &ptr);
986 blurb = dis_stringify_param (m, param);
987 g_string_append (res, blurb);
990 g_string_append_c (res, ')');
992 g_string_free (res, FALSE);
998 dis_property_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1000 guint start, end, i;
1001 start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
1003 for (i = start; i < end; ++i) {
1004 char *sig = dis_property_signature (m, i, container);
1005 fprintf (output, "\t.property %s\n\t{\n", sig);
1006 dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
1007 dis_property_methods (m, i, container);
1008 fprintf (output, "\t}\n");
1014 dis_event_signature (MonoImage *m, guint32 event_idx, MonoGenericContainer *container)
1016 MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
1017 char *type, *result, *esname;
1018 guint32 cols [MONO_EVENT_SIZE];
1020 GString *res = g_string_new ("");
1022 mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
1023 esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]));
1024 type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], container);
1025 event_flags = cols [MONO_EVENT_FLAGS];
1027 if (event_flags & 0x0200)
1028 g_string_append (res, "specialname ");
1029 if (event_flags & 0x0400)
1030 g_string_append (res, "rtspecialname ");
1031 g_string_append_printf (res, "%s %s", type, esname);
1036 g_string_free (res, FALSE);
1041 dis_event_methods (MonoImage *m, guint32 event, MonoGenericContainer *container)
1044 MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
1045 guint32 cols [MONO_METHOD_SEMA_SIZE];
1047 const char *type = "";
1049 start = mono_metadata_methods_from_event (m, event, &end);
1050 for (; start < end; ++start) {
1051 mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
1052 if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
1054 sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
1055 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
1056 case METHOD_SEMANTIC_OTHER:
1057 type = ".other"; break;
1058 case METHOD_SEMANTIC_ADD_ON:
1059 type = ".addon"; break;
1060 case METHOD_SEMANTIC_REMOVE_ON:
1061 type = ".removeon"; break;
1062 case METHOD_SEMANTIC_FIRE:
1063 type = ".fire"; break;
1067 fprintf (output, "\t\t%s %s\n", type, sig);
1073 dis_event_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1075 guint start, end, i;
1076 start = mono_metadata_events_from_typedef (m, typedef_row, &end);
1078 for (i = start; i < end; ++i) {
1079 char *sig = dis_event_signature (m, i, container);
1080 fprintf (output, "\t.event %s\n\t{\n", sig);
1081 dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
1082 dis_event_methods (m, i, container);
1083 fprintf (output, "\t}\n");
1089 dis_interfaces (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
1093 gboolean first_interface = 1;
1094 guint32 cols [MONO_INTERFACEIMPL_SIZE];
1096 MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
1102 loc.col_idx = MONO_INTERFACEIMPL_CLASS;
1103 loc.idx = typedef_row;
1105 if (!bsearch (&loc, table->base, table->rows, table->row_size, table_locator))
1110 * We may end up in the middle of the rows...
1113 if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
1118 while (start < table->rows) {
1119 mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
1120 if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
1122 intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], container);
1123 if (first_interface) {
1124 fprintf (output, " \timplements %s", intf);
1125 first_interface = 0;
1127 fprintf (output, ", %s", intf);
1136 * @m: metadata context
1137 * @n: index of type to disassemble
1138 * @is_nested: nested type ?
1139 * @forward: forward declarations?
1141 * Disassembles the type whose index in the TypeDef table is @n.
1144 dis_type (MonoImage *m, int n, int is_nested, int forward)
1146 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1147 guint32 cols [MONO_TYPEDEF_SIZE];
1148 guint32 cols_next [MONO_TYPEDEF_SIZE];
1149 const char *name, *nspace;
1150 char *esname, *param;
1151 MonoGenericContainer *container;
1152 guint32 packing_size, class_size;
1153 gboolean next_is_valid, last;
1156 if (!should_include_type (n + 1))
1158 mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
1160 if (t->rows > n + 1) {
1161 mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
1166 name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
1167 nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
1168 if (*nspace && !is_nested) {
1170 esnspace = get_escaped_name (nspace);
1171 fprintf (output, ".namespace %s\n{\n", esnspace);
1175 container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), NULL);
1177 mono_metadata_load_generic_param_constraints (m, MONO_TOKEN_TYPE_DEF | (n + 1), container);
1179 esname = get_escaped_name (name);
1180 if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
1181 fprintf (output, " .class %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1183 param = get_generic_param (m, container);
1185 fprintf (output, "%s", param);
1188 fprintf (output, "\n");
1189 if (cols [MONO_TYPEDEF_EXTENDS]) {
1190 char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS], container);
1191 fprintf (output, " \textends %s\n", base);
1195 fprintf (output, " .class interface %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
1197 param = get_generic_param (m, container);
1199 fprintf (output, "%s", param);
1202 fprintf (output, "\n");
1206 dis_interfaces (m, n + 1, container);
1207 fprintf (output, " {\n");
1209 dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1210 dump_cattrs_for_type_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
1211 dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
1213 if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
1214 fprintf (output, " .pack %d\n", packing_size);
1215 fprintf (output, " .size %d\n", class_size);
1218 * The value in the table is always valid, we know we have fields
1219 * if the value stored is different than the next record.
1223 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1225 last = m->tables [MONO_TABLE_FIELD].rows;
1227 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1228 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, container);
1229 fprintf (output, "\n");
1232 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1234 last = m->tables [MONO_TABLE_METHOD].rows;
1236 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1237 dis_method_list (name, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, container);
1239 dis_property_list (m, n, container);
1240 dis_event_list (m, n, container);
1243 t = &m->tables [MONO_TABLE_NESTEDCLASS];
1244 nested = mono_metadata_nesting_typedef (m, n + 1, 1);
1246 dis_type (m, mono_metadata_decode_row_col (t, nested - 1, MONO_NESTED_CLASS_NESTED) - 1, 1, forward);
1247 nested = mono_metadata_nesting_typedef (m, n + 1, nested + 1);
1250 fprintf (output, " } // end of class %s%s%s\n", nspace, *nspace? ".": "", name);
1251 if (*nspace && !is_nested)
1252 fprintf (output, "}\n");
1253 fprintf (output, "\n");
1259 * @m: metadata context
1261 * disassembles all the global fields and methods
1264 dis_globals (MonoImage *m)
1266 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1267 guint32 cols [MONO_TYPEDEF_SIZE];
1268 guint32 cols_next [MONO_TYPEDEF_SIZE];
1269 gboolean next_is_valid, last;
1271 mono_metadata_decode_row (t, 0, cols, MONO_TYPEDEF_SIZE);
1274 mono_metadata_decode_row (t, 1, cols_next, MONO_TYPEDEF_SIZE);
1280 * The value in the table is always valid, we know we have fields
1281 * if the value stored is different than the next record.
1285 last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1287 last = m->tables [MONO_TABLE_FIELD].rows;
1289 if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
1290 dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, NULL);
1291 fprintf (output, "\n");
1294 last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1296 last = m->tables [MONO_TABLE_METHOD].rows;
1298 if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
1299 dis_method_list (NULL, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, NULL);
1303 static void dis_resources_worker (MonoImage *m, gboolean just_print)
1305 MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
1308 for (i = 0; i < t->rows; i++){
1309 guint32 cols [MONO_MANIFEST_SIZE];
1310 const char *name, *res;
1314 mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
1315 name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
1318 fprintf (output, "%8x: %s", cols [MONO_MANIFEST_OFFSET], name);
1320 if (! (res = mono_image_get_resource (m, cols [MONO_MANIFEST_OFFSET], &size))) {
1322 fprintf (output, " (absent from image)\n");
1327 fprintf (output, " (size %u)\n", size);
1331 if ( (fp = fopen (name, "ab")) ) {
1332 if (ftell (fp) == 0)
1333 fwrite (res, size, 1, fp);
1335 g_warning ("Error creating managed resource - %s : File already exists.", name);
1339 g_warning ("Error creating managed resource - %s : %s", name, g_strerror (errno));
1344 dis_mresource (MonoImage *m)
1346 dis_resources_worker (m, FALSE);
1350 dis_presource (MonoImage *m)
1352 dis_resources_worker (m, TRUE);
1356 exported_type_flags (guint32 flags)
1358 static char buffer [1024];
1359 int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
1363 if (flags & TYPE_ATTRIBUTE_FORWARDER) {
1364 strcat (buffer, "forwarder ");
1368 strcat (buffer, map (visibility, visibility_map));
1373 get_escaped_fullname (MonoImage *m, guint32 nspace_idx, guint32 name_idx)
1375 const char *name, *nspace;
1376 char *fullname, *esfullname;
1378 nspace = mono_metadata_string_heap (m, nspace_idx);
1379 name = mono_metadata_string_heap (m, name_idx);
1381 fullname = g_strdup_printf ("%s%s%s", nspace, *nspace ? "." : "", name);
1382 esfullname = get_escaped_name (fullname);
1390 dis_exported_types (MonoImage *m)
1392 MonoTableInfo *t = &m->tables [MONO_TABLE_EXPORTEDTYPE];
1395 for (i = 1; i <= t->rows; i++) {
1397 guint32 impl, idx, type_token;
1398 guint32 cols [MONO_EXP_TYPE_SIZE];
1400 mono_metadata_decode_row (t, i - 1, cols, MONO_EXP_TYPE_SIZE);
1402 fullname = get_escaped_fullname (m, cols [MONO_EXP_TYPE_NAMESPACE], cols [MONO_EXP_TYPE_NAME]);
1404 fprintf (output, "\n");
1405 fprintf (output, ".class extern %s%s\n", exported_type_flags (cols [MONO_EXP_TYPE_FLAGS]), fullname);
1406 fprintf (output, "{\n");
1410 impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
1412 idx = impl >> MONO_IMPLEMENTATION_BITS;
1413 switch (impl & MONO_IMPLEMENTATION_MASK) {
1414 case MONO_IMPLEMENTATION_FILE:
1415 fprintf (output, " .file '%s'\n",
1416 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME)));
1418 case MONO_IMPLEMENTATION_ASSEMBLYREF:
1419 fprintf (output, " .assembly extern '%s'\n",
1420 mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME)));
1422 case MONO_IMPLEMENTATION_EXP_TYPE:
1423 fullname = get_escaped_fullname (
1425 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAMESPACE),
1426 mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAME));
1427 fprintf (output, " .class extern %s\n", fullname);
1431 g_assert_not_reached ();
1436 type_token = cols [MONO_EXP_TYPE_TYPEDEF];
1438 fprintf (output, " .class 0x%08x\n", type_token | MONO_TOKEN_TYPE_DEF);
1440 fprintf (output, "}\n");
1446 * @m: metadata context
1448 * disassembles all types in the @m context
1451 dis_types (MonoImage *m, int forward)
1453 MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
1459 for (i = 1; i < t->rows; i++) {
1460 flags = mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_FLAGS);
1461 flags &= TYPE_ATTRIBUTE_VISIBILITY_MASK;
1462 if (flags == TYPE_ATTRIBUTE_PUBLIC || flags == TYPE_ATTRIBUTE_NOT_PUBLIC)
1463 dis_type (m, i, 0, forward);
1468 get_uninitialized_data_type (guint32 size)
1480 g_error ("get_uninitialized_data_type for size: %d\n", size);
1487 * @m: metadata context
1489 * disassembles all data blobs references in the FieldRVA table in the @m context
1492 dis_data (MonoImage *m)
1494 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
1495 MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
1497 const char *rva, *sig;
1500 guint32 cols [MONO_FIELD_RVA_SIZE];
1503 for (i = 0; i < t->rows; i++) {
1504 mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
1505 rva = mono_image_rva_map (m, cols [MONO_FIELD_RVA_RVA]);
1506 sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
1507 mono_metadata_decode_value (sig, &sig);
1508 /* FIELD signature == 0x06 */
1509 g_assert (*sig == 0x06);
1510 type = mono_metadata_parse_field_type (m, 0, sig + 1, &sig);
1511 mono_class_init (mono_class_from_mono_type (type));
1512 size = mono_type_size (type, &align);
1515 fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
1516 for (b = 0; b < size; ++b) {
1518 fprintf (output, "\n\t");
1519 fprintf (output, " %02X", rva [b] & 0xff);
1521 fprintf (output, ") // size: %d\n", size);
1523 fprintf (output, ".data D_%08x = %s [%d]\n",
1524 cols [MONO_FIELD_RVA_RVA], get_uninitialized_data_type (size), size);
1531 void (*dumper) (MonoImage *m);
1533 { "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
1534 { "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
1535 { "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
1536 { "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
1537 { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
1538 { "--declsec", MONO_TABLE_DECLSECURITY, dump_table_declsec },
1539 { "--event", MONO_TABLE_EVENT, dump_table_event },
1540 { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
1541 { "--fields", MONO_TABLE_FIELD, dump_table_field },
1542 { "--file", MONO_TABLE_FILE, dump_table_file },
1543 { "--genericpar", MONO_TABLE_GENERICPARAM, dump_table_genericpar },
1544 { "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
1545 { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
1546 { "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
1547 { "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
1548 { "--method", MONO_TABLE_METHOD, dump_table_method },
1549 { "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
1550 { "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
1551 { "--methodspec", MONO_TABLE_METHODSPEC, dump_table_methodspec },
1552 { "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
1553 { "--module", MONO_TABLE_MODULE, dump_table_module },
1554 { "--mresources", 0, dis_mresource },
1555 { "--presources", 0, dis_presource },
1556 { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
1557 { "--param", MONO_TABLE_PARAM, dump_table_param },
1558 { "--parconst", MONO_TABLE_GENERICPARAMCONSTRAINT, dump_table_parconstraint },
1559 { "--property", MONO_TABLE_PROPERTY, dump_table_property },
1560 { "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
1561 { "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
1562 { "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
1563 { "--typespec", MONO_TABLE_TYPESPEC, dump_table_typespec },
1564 { "--implmap", MONO_TABLE_IMPLMAP, dump_table_implmap },
1565 { "--fieldrva", MONO_TABLE_FIELDRVA, dump_table_fieldrva },
1566 { "--standalonesig", MONO_TABLE_STANDALONESIG, dump_table_standalonesig },
1567 { "--methodptr", MONO_TABLE_METHOD_POINTER, dump_table_methodptr },
1568 { "--fieldptr", MONO_TABLE_FIELD_POINTER, dump_table_fieldptr },
1569 { "--paramptr", MONO_TABLE_PARAM_POINTER, dump_table_paramptr },
1570 { "--eventptr", MONO_TABLE_EVENT_POINTER, dump_table_eventptr },
1571 { "--propertyptr", MONO_TABLE_PROPERTY_POINTER, dump_table_propertyptr },
1572 { "--blob", 0, dump_stream_blob },
1573 { "--strings", 0, dump_stream_strings },
1574 { "--userstrings", 0, dump_stream_us },
1580 * @file: file containing CIL code.
1582 * Disassembles the @file file.
1585 disassemble_file (const char *file)
1587 MonoImageOpenStatus status;
1589 MonoAssembly *assembly;
1592 img = mono_image_open (file, &status);
1594 fprintf (stderr, "Error while trying to process %s\n", file);
1597 assembly = mono_assembly_load_from_full (img, file, &status, FALSE);
1602 if (dump_table != -1){
1603 (*table_list [dump_table].dumper) (img);
1605 dump_header_data (img);
1607 dis_directive_assemblyref (img);
1608 dis_directive_assembly (img);
1609 dis_directive_file (img);
1610 dis_directive_mresource (img);
1611 dis_directive_module (img);
1612 dis_directive_moduleref (img);
1613 dis_exported_types (img);
1614 dis_nt_header (img);
1615 if (dump_managed_resources)
1616 dis_mresource (img);
1617 if (dump_forward_decls) {
1618 fprintf (output, "// *************** Forward Declarations for Classes ***************\n\n");
1620 fprintf (output, "// *************** End-Of Forward Declarations for Classes ***************\n\n");
1626 mono_image_close (img);
1640 TableFilter methods;
1643 static GList *filter_list = NULL;
1644 static ImageFilter *cur_filter = NULL;
1647 setup_filter (MonoImage *image)
1649 ImageFilter *ifilter;
1651 const char *name = mono_image_get_name (image);
1653 for (item = filter_list; item; item = item->next) {
1654 ifilter = item->data;
1655 if (strcmp (ifilter->name, name) == 0) {
1656 cur_filter = ifilter;
1664 int_cmp (const void *e1, const void *e2)
1672 table_includes (TableFilter *tf, int idx)
1676 return bsearch (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
1680 should_include_type (int idx)
1684 return table_includes (&cur_filter->types, idx);
1688 should_include_method (int idx)
1692 return table_includes (&cur_filter->methods, idx);
1696 should_include_field (int idx)
1700 return table_includes (&cur_filter->fields, idx);
1704 add_filter (const char *name)
1706 ImageFilter *ifilter;
1709 for (item = filter_list; item; item = item->next) {
1710 ifilter = item->data;
1711 if (strcmp (ifilter->name, name) == 0)
1714 ifilter = g_new0 (ImageFilter, 1);
1715 ifilter->name = g_strdup (name);
1716 filter_list = g_list_prepend (filter_list, ifilter);
1721 add_item (TableFilter *tf, int val)
1723 if (tf->count >= tf->size) {
1726 tf->elems = g_malloc (sizeof (int) * tf->size);
1729 tf->elems = g_realloc (tf->elems, sizeof (int) * tf->size);
1732 tf->elems [tf->count++] = val;
1736 sort_filter_elems (void)
1738 ImageFilter *ifilter;
1741 for (item = filter_list; item; item = item->next) {
1742 ifilter = item->data;
1743 qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
1744 qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
1745 qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
1750 load_filter (const char* filename)
1754 char *p, *s, *endptr;
1756 ImageFilter *ifilter = NULL;
1759 if (!(file = fopen (filename, "r"))) {
1760 g_print ("Cannot open filter file '%s'\n", filename);
1763 while (fgets (buf, sizeof (buf), file) != NULL) {
1766 while (*s && g_ascii_isspace (*s)) ++s;
1772 p = strchr (s, ']');
1774 g_error ("No matching ']' in filter at line %d\n", line);
1776 ifilter = add_filter (s + 1);
1780 g_error ("Invalid format in filter at line %d\n", line);
1781 if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
1782 g_error ("Invalid type number in filter at line %d\n", line);
1783 add_item (&ifilter->types, value);
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 method number in filter at line %d\n", line);
1790 add_item (&ifilter->methods, 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 field number in filter at line %d\n", line);
1797 add_item (&ifilter->fields, value);
1800 g_error ("Invalid format in filter at line %d\n", line);
1804 sort_filter_elems ();
1809 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
1810 const gchar *path3, const gchar *path4, gboolean refonly)
1815 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
1816 if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
1817 *assembly = mono_assembly_open_full (fullpath, NULL, refonly);
1820 return (*assembly != NULL);
1823 static MonoAssembly *
1824 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
1826 MonoAssembly *result = NULL;
1829 const gchar *local_culture;
1832 if (!culture || *culture == '\0') {
1835 local_culture = culture;
1838 filename = g_strconcat (name, ".dll", NULL);
1839 len = strlen (filename);
1841 for (path = search_path; *path; path++) {
1843 continue; /* Ignore empty ApplicationBase */
1845 /* See test cases in bug #58992 and bug #57710 */
1846 /* 1st try: [culture]/[name].dll (culture may be empty) */
1847 strcpy (filename + len - 4, ".dll");
1848 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1851 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1852 strcpy (filename + len - 4, ".exe");
1853 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
1856 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1857 strcpy (filename + len - 4, ".dll");
1858 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1861 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1862 strcpy (filename + len - 4, ".exe");
1863 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
1872 * Try to load referenced assemblies from assemblies_path.
1874 static MonoAssembly *
1875 monodis_preload (MonoAssemblyName *aname,
1876 gchar **assemblies_path,
1879 MonoAssembly *result = NULL;
1880 gboolean refonly = GPOINTER_TO_UINT (user_data);
1882 if (assemblies_path && assemblies_path [0] != NULL) {
1883 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
1889 static GList *loaded_assemblies = NULL;
1892 monodis_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
1894 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
1897 static MonoAssembly *
1898 monodis_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
1902 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
1903 MonoAssembly *ass = tmp->data;
1904 if (mono_assembly_names_equal (aname, &ass->aname))
1913 GString *args = g_string_new ("[--output=filename] [--filter=filename] [--help] [--mscorlib]\n");
1916 for (i = 0; table_list [i].name != NULL; i++){
1917 g_string_append (args, "[");
1918 g_string_append (args, table_list [i].name);
1919 g_string_append (args, "] ");
1920 if (((i-2) % 5) == 0)
1921 g_string_append_c (args, '\n');
1923 g_string_append (args, "[--forward-decls]");
1925 "monodis -- Mono Common Intermediate Language Disassembler\n"
1926 "Usage is: monodis %s file ..\n", args->str);
1931 main (int argc, char *argv [])
1933 GList *input_files = NULL, *l;
1938 for (i = 1; i < argc; i++){
1939 if (argv [i][0] == '-'){
1940 if (argv [i][1] == 'h')
1942 else if (argv [i][1] == 'd')
1943 dump_header_data_p = TRUE;
1944 else if (strcmp (argv [i], "--mscorlib") == 0) {
1945 substitute_with_mscorlib_p = TRUE;
1947 } else if (strcmp (argv [i], "--show-method-tokens") == 0) {
1948 show_method_tokens = TRUE;
1950 } else if (strcmp (argv [i], "--show-tokens") == 0) {
1953 } else if (strncmp (argv [i], "--output=", 9) == 0) {
1954 output = fopen (argv [i]+9, "w");
1955 if (output == NULL) {
1956 fprintf (stderr, "Can't open output file `%s': %s\n",
1957 argv [i]+9, strerror (errno));
1960 dump_managed_resources = TRUE;
1962 } else if (strncmp (argv [i], "--filter=", 9) == 0) {
1963 load_filter (argv [i]+9);
1965 } else if (strcmp (argv [i], "--forward-decls") == 0) {
1966 dump_forward_decls = TRUE;
1968 } else if (strcmp (argv [i], "--help") == 0)
1970 for (j = 0; table_list [j].name != NULL; j++) {
1971 if (strcmp (argv [i], table_list [j].name) == 0)
1977 input_files = g_list_append (input_files, argv [i]);
1980 if (input_files == NULL)
1983 mono_install_assembly_load_hook (monodis_assembly_load_hook, NULL);
1984 mono_install_assembly_search_hook (monodis_assembly_search_hook, NULL);
1987 * If we just have one file, use the corlib version it requires.
1989 if (!input_files->next) {
1990 char *filename = input_files->data;
1992 mono_init_from_assembly (argv [0], filename);
1994 mono_install_assembly_preload_hook (monodis_preload, GUINT_TO_POINTER (FALSE));
1996 disassemble_file (filename);
1998 mono_init (argv [0]);
2000 for (l = input_files; l; l = l->next)
2001 disassemble_file (l->data);