1 /*
2  * get.c: Functions to get stringified values from the metadata tables.
3  *
4  * Author:
5  *   Miguel de Icaza (miguel@ximian.com)
6  *
7  * (C) 2001 Ximian, Inc.
8  * Copyright 2012 Xamarin Inc
9  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
10  */
11 #include <config.h>
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include <ctype.h>
16 #include <glib.h>
17 #include <math.h>
18 #include "meta.h"
19 #include "util.h"
20 #include "get.h"
21 #include <mono/utils/mono-compiler.h>
22 #include <mono/metadata/class.h>
23 #include <mono/metadata/marshal.h>
24 #include <mono/metadata/metadata-internals.h>
25 
26 extern gboolean substitute_with_mscorlib_p;
27 
28 static char *
29 get_token_comment (const char *prefix, guint32 token);
30 
31 static MonoGenericContainer *
32 get_memberref_container (MonoImage *m, guint32 mrp_token, MonoGenericContainer *container);
33 
34 static char *
35 get_memberref_parent (MonoImage *m, guint32 mrp_token, MonoGenericContainer *container);
36 
37 static gboolean
38 cant_print_generic_param_name (MonoGenericParam *gparam);
39 
40 GHashTable *key_table = NULL;
41 GHashTable *mono_generic_params_with_ambiguous_names = NULL;
42 GHashTable *generic_containers = NULL;
43 gboolean show_method_tokens = FALSE;
44 gboolean show_tokens = FALSE;
45 
46 char *
get_typedef(MonoImage * m,int idx)47 get_typedef (MonoImage *m, int idx)
48 {
49 	guint32 cols [MONO_TYPEDEF_SIZE];
50 	const char *ns;
51 	char *tstring, *result;
52         guint32 token;
53 
54 	if (idx == 1)
55 		/* <Module> */
56 		return NULL;
57 
58 	mono_metadata_decode_row (&m->tables [MONO_TABLE_TYPEDEF], idx - 1, cols, MONO_TYPEDEF_SIZE);
59 
60         ns = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
61 
62         /* Check if this is a nested type */
63         token = MONO_TOKEN_TYPE_DEF | (idx);
64         token = mono_metadata_nested_in_typedef (m, token);
65 	tstring = get_token_comment (NULL, token);
66         if (token) {
67                 char *outer;
68 
69                 outer = get_typedef (m, mono_metadata_token_index (token));
70                 result = g_strdup_printf (
71                         "%s/%s%s", outer,
72                         mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]),
73 			tstring ? tstring : "");
74 		g_free (outer);
75 		g_free (tstring);
76 		return result;
77         }
78 
79 
80 	result = g_strdup_printf (
81 		"%s%s%s%s", ns, *ns?".":"",
82 		mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]),
83 		tstring ? tstring : "");
84 	g_free (tstring);
85 
86 	return result;
87 }
88 
89 char *
get_module(MonoImage * m,int idx)90 get_module (MonoImage *m, int idx)
91 {
92 	guint32 cols [MONO_MODULE_SIZE];
93 
94 	/*
95 	 * There MUST BE only one module in the Module table
96 	 */
97 	g_assert (idx == 1);
98 
99 	mono_metadata_decode_row (&m->tables [MONO_TABLE_MODULE], idx - 1, cols, MONO_MODULE_SIZE);
100 
101 	return get_escaped_name (mono_metadata_string_heap (m, cols [MONO_MODULE_NAME]));
102 }
103 
104 char *
get_moduleref(MonoImage * m,int idx)105 get_moduleref (MonoImage *m, int idx)
106 {
107 	guint32 cols [MONO_MODULEREF_SIZE];
108 
109 	mono_metadata_decode_row (&m->tables [MONO_TABLE_MODULEREF], idx - 1, cols, MONO_MODULEREF_SIZE);
110 
111 	return get_escaped_name (mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]));
112 }
113 
114 char *
get_assemblyref(MonoImage * m,int idx)115 get_assemblyref (MonoImage *m, int idx)
116 {
117 	guint32 cols [MONO_ASSEMBLYREF_SIZE];
118 
119 	mono_metadata_decode_row (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, cols, MONO_ASSEMBLYREF_SIZE);
120 
121 	return get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
122 }
123 
124 static char *
stringify_array(guint32 rank,guint32 num_sizes,guint32 num_lo_bounds,gint32 * sizes,gint32 * lo_bounds)125 stringify_array (guint32 rank, guint32 num_sizes, guint32 num_lo_bounds, gint32 *sizes, gint32 *lo_bounds)
126 {
127 	GString *res = g_string_new ("[");
128 	int i;
129 
130 	for (i = 0; i < rank; i++) {
131 		if (i)
132 			g_string_append_c (res, ',');
133 		if (i < num_lo_bounds)
134 			g_string_append_printf (res, "%d...", lo_bounds [i]);
135 		if (i < num_sizes) {
136 			if (i < num_lo_bounds)
137 				g_string_append_printf (res, "%d", lo_bounds [i] + sizes [i] - 1);
138 			else
139 				g_string_append_printf (res, "%d", sizes [i]);
140 		}
141 
142 	}
143 	g_string_append (res, "]");
144 
145 	return g_string_free (res, FALSE);
146 }
147 
148 /*
149  *
150  * Returns a string representing the ArrayShape (22.2.16).
151  */
152 static const char *
get_array_shape(MonoImage * m,const char * ptr,char ** result)153 get_array_shape (MonoImage *m, const char *ptr, char **result)
154 {
155 	guint32 rank, num_sizes, num_lo_bounds;
156 	gint32 *sizes = NULL, *lo_bounds = NULL;
157 	int i;
158 
159 	rank = mono_metadata_decode_value (ptr, &ptr);
160 	num_sizes = mono_metadata_decode_value (ptr, &ptr);
161 
162 	if (num_sizes > 0)
163 		sizes = g_new (gint32, num_sizes);
164 
165 	for (i = 0; i < num_sizes; i++)
166 		sizes [i] = mono_metadata_decode_value (ptr, &ptr);
167 
168 	num_lo_bounds = mono_metadata_decode_value (ptr, &ptr);
169 	if (num_lo_bounds > 0)
170 		lo_bounds = g_new (gint32, num_lo_bounds);
171 
172 	for (i = 0; i < num_lo_bounds; i++)
173 		lo_bounds [i] = mono_metadata_decode_signed_value (ptr, &ptr);
174 
175 	*result = stringify_array (rank, num_sizes, num_lo_bounds, sizes, lo_bounds);
176 
177 	g_free (sizes);
178 	g_free (lo_bounds);
179 
180 	return ptr;
181 }
182 
183 /**
184  * get_typespec:
185  * @m: metadata context
186  * @blob_idx: index into the blob heap
187  *
188  * Returns the stringified representation of a TypeSpec signature (22.2.17)
189  */
190 char *
get_typespec(MonoImage * m,guint32 idx,gboolean is_def,MonoGenericContainer * container)191 get_typespec (MonoImage *m, guint32 idx, gboolean is_def, MonoGenericContainer *container)
192 {
193 	guint32 cols [MONO_TYPESPEC_SIZE];
194 	const char *ptr;
195 	char *s, *result;
196 	GString *res = g_string_new ("");
197 	MonoMethodSignature *sig;
198 
199 	mono_metadata_decode_row (&m->tables [MONO_TABLE_TYPESPEC], idx-1, cols, MONO_TYPESPEC_SIZE);
200 	ptr = mono_metadata_blob_heap (m, cols [MONO_TYPESPEC_SIGNATURE]);
201 	/* len = */ mono_metadata_decode_value (ptr, &ptr);
202 
203 	switch (*ptr++){
204 	case MONO_TYPE_PTR:
205 		ptr = get_custom_mod (m, ptr, &s);
206 		if (s){
207 			g_string_append (res, s);
208 			g_string_append_c (res, ' ');
209 			g_free (s);
210 		}
211 
212 		if (*ptr == MONO_TYPE_VOID)
213 			g_string_append (res, "void");
214 		else {
215 			ptr = get_type (m, ptr, &s, is_def, container);
216 			if (s)
217 				g_string_append (res, s);
218 		}
219 		g_string_append (res, "*");
220 		break;
221 
222 	case MONO_TYPE_FNPTR: {
223 		MonoError error;
224 		sig = mono_metadata_parse_method_signature_full (m, container, 0, ptr, &ptr, &error);
225 		g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/
226 		s = dis_stringify_function_ptr (m, sig);
227 		g_string_append (res, "method ");
228 		g_string_append (res, s);
229 		g_free (s);
230 		break;
231 	}
232 	case MONO_TYPE_ARRAY:
233 		ptr = get_type (m, ptr, &s, is_def, container);
234 		g_string_append (res, s);
235 		g_free (s);
236 		g_string_append_c (res, ' ');
237 		ptr = get_array_shape (m, ptr, &s);
238 		g_string_append (res, s);
239 		g_free (s);
240 		break;
241 
242 	case MONO_TYPE_SZARRAY:
243 		ptr = get_custom_mod (m, ptr, &s);
244 		if (s){
245 			g_string_append (res, s);
246 			g_string_append_c (res, ' ');
247 			g_free (s);
248 		}
249 		ptr = get_type (m, ptr, &s, is_def, container);
250 		g_string_append (res, s);
251 		g_string_append (res, "[]");
252 		g_free (s);
253 		break;
254 
255 	default:
256 		ptr = get_type (m, ptr - 1, &s, is_def, container);
257 		g_string_append (res, s);
258 		g_free (s);
259 		break;
260 	}
261 
262 	if (show_tokens) {
263 		int token = mono_metadata_make_token (MONO_TABLE_TYPESPEC, idx);
264 		result = get_token_comment (res->str, token);
265 		g_string_free (res, TRUE);
266 	} else {
267 		result = res->str;
268 		g_string_free (res, FALSE);
269 	}
270 
271 	return result;
272 }
273 
274 char *
get_typeref(MonoImage * m,int idx)275 get_typeref (MonoImage *m, int idx)
276 {
277 	guint32 cols [MONO_TYPEREF_SIZE];
278 	const char *s, *t;
279 	char *x, *ret;
280 	guint32 rs_idx, table;
281 
282 	mono_metadata_decode_row (&m->tables [MONO_TABLE_TYPEREF], idx - 1, cols, MONO_TYPEREF_SIZE);
283 
284 	t = mono_metadata_string_heap (m, cols [MONO_TYPEREF_NAME]);
285 	s = mono_metadata_string_heap (m, cols [MONO_TYPEREF_NAMESPACE]);
286 
287 	rs_idx = cols [MONO_TYPEREF_SCOPE] >> MONO_RESOLTION_SCOPE_BITS;
288 	table = cols [MONO_TYPEREF_SCOPE] & MONO_RESOLTION_SCOPE_MASK;
289 
290 	switch (table){
291 	case MONO_RESOLTION_SCOPE_MODULE: /* Module */
292 		x = get_module (m, rs_idx);
293 		ret = g_strdup_printf ("[%s] %s%s%s", x, s, *s?".":"", t);
294 		g_free (x);
295 		break;
296 
297 	case MONO_RESOLTION_SCOPE_MODULEREF: /* ModuleRef */
298 		x = get_moduleref (m, rs_idx);
299 		ret = g_strdup_printf ("[.module %s]%s%s%s", x, s, *s ? "." : "", t);
300 		break;
301 
302 	case MONO_RESOLTION_SCOPE_ASSEMBLYREF: /*
303 		 * AssemblyRef (ECMA docs claim it is 3, but it looks to
304 		 * me like it is 2 (tokens are prefixed with 0x23)
305 		 */
306 		x = get_assemblyref (m, rs_idx);
307 		ret = g_strdup_printf ("[%s]%s%s%s", x, s, *s?".":"", t);
308 		g_free (x);
309 		break;
310 
311 	case MONO_RESOLTION_SCOPE_TYPEREF: /* TypeRef */
312 		x = get_typeref (m, rs_idx);
313 		ret =  g_strdup_printf ("%s/%s", x, t);
314 		g_free (x);
315 		break;
316 
317 	default:
318 		ret = g_strdup_printf ("Unknown table in TypeRef %d", table);
319 	}
320 
321 	if (show_tokens) {
322 		int token = mono_metadata_make_token (MONO_TABLE_TYPEREF, idx);
323 		char *temp = get_token_comment (ret, token);
324 		g_free (ret);
325 		ret = temp;
326 	}
327 
328 	return ret;
329 }
330 
331 /**
332  * get_typedef_or_ref:
333  * @m: metadata context
334  * @dor_token: def or ref encoded index
335  *
336  * Low two bits contain table to lookup from
337  * high bits contain the index into the def or ref table
338  *
339  * Returns: a stringified version of the MethodDef or MethodRef
340  * at (dor_token >> 2)
341  */
342 char *
get_typedef_or_ref(MonoImage * m,guint32 dor_token,MonoGenericContainer * container)343 get_typedef_or_ref (MonoImage *m, guint32 dor_token, MonoGenericContainer *container)
344 {
345 	char *temp = NULL, *s = NULL;
346 	int table, idx;
347 
348 	/*
349 	 * low 2 bits contain encoding
350 	 */
351 	table = dor_token & MONO_TYPEDEFORREF_MASK;
352 	idx = dor_token >> MONO_TYPEDEFORREF_BITS;
353 
354 	switch (table){
355 	case 0: /* TypeDef */
356 		temp = get_typedef (m, idx);
357 		s = g_strdup_printf ("%s", temp);
358 		break;
359 
360 	case 1: /* TypeRef */
361 		temp = get_typeref (m, idx);
362 		s = g_strdup_printf ("%s", temp);
363 		break;
364 
365 	case 2: /* TypeSpec */
366 		s = get_typespec (m, idx, FALSE, container);
367 		break;
368 
369 	default:
370 		g_error ("Unhandled encoding for typedef-or-ref coded index 0x%08x", dor_token);
371 
372 	}
373 
374 	if (temp)
375 		g_free (temp);
376 
377 	return s;
378 }
379 
380 /**
381  * get_type_or_methdef
382  * @m: metadata context
383  * @dor_token: type or method def encoded index
384  *
385  * Low bit contains the table to lookup from
386  * high bits contain the index into the type def or method def table
387  *
388  * Returns: a stringified version of the TypeOrMethodDef token
389  */
390 char *
get_type_or_methdef(MonoImage * m,guint32 dor_token)391 get_type_or_methdef (MonoImage *m, guint32 dor_token)
392 {
393         if (dor_token & MONO_TYPEORMETHOD_METHOD) /* MethodDef */
394 		return get_methoddef (m, dor_token >> MONO_TYPEORMETHOD_BITS);
395         else  /* TypeDef */
396                 return get_typedef (m, dor_token >> MONO_TYPEORMETHOD_BITS);
397 }
398 
399 /**
400  * get_encoded_typedef_or_ref:
401  * @m: metadata context
402  * @ptr: location to decode from.
403  * @result: pointer to string where resulting decoded string is stored
404  *
405  * result will point to a g_malloc()ed string.
406  *
407  * Returns: the new ptr to continue decoding
408  */
409 const char *
get_encoded_typedef_or_ref(MonoImage * m,const char * ptr,char ** result)410 get_encoded_typedef_or_ref (MonoImage *m, const char *ptr, char **result)
411 {
412 	guint32 token;
413 
414 	token = mono_metadata_decode_value (ptr, &ptr);
415 
416 	*result = get_typedef_or_ref (m, token, NULL);
417 
418 	return ptr;
419 }
420 
421 /**
422  * get_custom_mod:
423  *
424  * Decodes a CustomMod (22.2.7)
425  *
426  * Returns: updated pointer location
427  */
428 const char *
get_custom_mod(MonoImage * m,const char * ptr,char ** return_value)429 get_custom_mod (MonoImage *m, const char *ptr, char **return_value)
430 {
431 	char *s;
432 	const char *mod;
433 
434 	*return_value = NULL;
435 	while ((*ptr == MONO_TYPE_CMOD_OPT) ||
436 		   (*ptr == MONO_TYPE_CMOD_REQD)) {
437 		mod = (*ptr == MONO_TYPE_CMOD_REQD) ? "modreq" : "modopt";
438 		ptr++;
439 		ptr = get_encoded_typedef_or_ref (m, ptr, &s);
440 
441 		if (*return_value == NULL)
442 			*return_value = g_strconcat (" ", mod, " (", s, ")", NULL);
443 		else
444 			*return_value = g_strconcat (*return_value, " ", mod, " (", s, ")", NULL);
445 		g_free (s);
446 	}
447 	return ptr;
448 }
449 
450 
451 static dis_map_t element_type_map [] = {
452 	{ MONO_TYPE_END        , "end" },
453 	{ MONO_TYPE_VOID       , "void" },
454 	{ MONO_TYPE_BOOLEAN    , "bool" },
455 	{ MONO_TYPE_CHAR       , "char" },
456 	{ MONO_TYPE_I1         , "int8" },
457 	{ MONO_TYPE_U1         , "unsigned int8" },
458 	{ MONO_TYPE_I2         , "int16" },
459 	{ MONO_TYPE_U2         , "unsigned int16" },
460 	{ MONO_TYPE_I4         , "int32" },
461 	{ MONO_TYPE_U4         , "unsigned int32" },
462 	{ MONO_TYPE_I8         , "int64" },
463 	{ MONO_TYPE_U8         , "unsigned int64" },
464 	{ MONO_TYPE_R4         , "float32" },
465 	{ MONO_TYPE_R8         , "float64" },
466 	{ MONO_TYPE_STRING     , "string" },
467 	{ MONO_TYPE_TYPEDBYREF , "typedref" },
468 	{ MONO_TYPE_I          , "native int" },
469 	{ MONO_TYPE_U          , "native unsigned int" },
470 	{ MONO_TYPE_OBJECT     , "object" },
471 	{ 0, NULL }
472 };
473 
474 static dis_map_t call_conv_type_map [] = {
475 	{ MONO_CALL_DEFAULT     , "default" },
476 	{ MONO_CALL_C           , "unmanaged cdecl" },
477 	{ MONO_CALL_STDCALL     , "unmanaged stdcall" },
478 	{ MONO_CALL_THISCALL    , "unmanaged thiscall" },
479 	{ MONO_CALL_FASTCALL    , "unmanaged fastcall" },
480 	{ MONO_CALL_VARARG      , "vararg" },
481 	{ 0, NULL }
482 };
483 
484 char*
dis_stringify_token(MonoImage * m,guint32 token)485 dis_stringify_token (MonoImage *m, guint32 token)
486 {
487 	guint idx = token & 0xffffff;
488 	switch (token >> 24) {
489 	case MONO_TABLE_TYPEDEF: return get_typedef (m, idx);
490 	case MONO_TABLE_TYPEREF: return get_typeref (m, idx);
491 	case MONO_TABLE_TYPESPEC: return get_typespec (m, idx, FALSE, NULL);
492 	default:
493 		 break;
494 	}
495 	return g_strdup_printf("0x%08x", token);
496 }
497 
498 char*
dis_stringify_array(MonoImage * m,MonoArrayType * array,gboolean is_def)499 dis_stringify_array (MonoImage *m, MonoArrayType *array, gboolean is_def)
500 {
501 	char *type, *arr_str, *ret;
502 
503 	type = dis_stringify_type (m, &array->eklass->byval_arg, is_def);
504 	arr_str = stringify_array (array->rank, array->numsizes, array->numlobounds, array->sizes, array->lobounds);
505 
506 	ret = g_strconcat (type, arr_str, NULL);
507 
508 	g_free (arr_str);
509 	g_free (type);
510 	return ret;
511 }
512 
513 char*
dis_stringify_modifiers(MonoImage * m,int n,MonoCustomMod * mod)514 dis_stringify_modifiers (MonoImage *m, int n, MonoCustomMod *mod)
515 {
516 	GString *s = g_string_new("");
517 	char *result;
518 	int i;
519 	for (i = 0; i < n; ++i) {
520 		char *tok = dis_stringify_token (m, mod[i].token);
521 		if (i > 0)
522 			g_string_append_printf (s, " ");
523 		g_string_append_printf (s, " %s (%s)", mod[i].required ? "modreq": "modopt", tok);
524 		g_free (tok);
525 	}
526 	g_string_append_c (s, ' ');
527 	result = s->str;
528 	g_string_free (s, FALSE);
529 	return result;
530 }
531 
532 char*
dis_stringify_param(MonoImage * m,MonoType * param)533 dis_stringify_param (MonoImage *m, MonoType *param)
534 {
535 	char *t;
536 	char *result;
537 	char *attribs;
538 	const char *in = param->attrs & PARAM_ATTRIBUTE_IN ? "[in]" : "";
539 	const char *out = param->attrs & PARAM_ATTRIBUTE_OUT ? "[out]": "";
540 	const char *opt = param->attrs & PARAM_ATTRIBUTE_OPTIONAL ? "[opt]": "";
541 	attribs = g_strconcat(in, out, opt, NULL);
542 	t = dis_stringify_type (m, param, TRUE);
543 	result = g_strjoin(attribs[0] ? " ":"", attribs, t, NULL);
544 	g_free (t);
545 	g_free (attribs);
546 	return result;
547 }
548 
549 static char*
dis_stringify_variant_type(MonoMarshalVariant variant)550 dis_stringify_variant_type (MonoMarshalVariant variant)
551 {
552 	switch (variant) {
553 	case MONO_VARIANT_EMPTY:
554 		return g_strdup ("");
555 	case MONO_VARIANT_NULL:
556 		return g_strdup ("null");
557 	case MONO_VARIANT_I2:
558 		return g_strdup ("int16");
559 	case MONO_VARIANT_I4:
560 		return g_strdup ("int32");
561 	case MONO_VARIANT_R4:
562 		return g_strdup ("float32");
563 	case MONO_VARIANT_R8:
564 		return g_strdup ("float64");
565 	case MONO_VARIANT_CY:
566 		return g_strdup ("currency");
567 	case MONO_VARIANT_DATE:
568 		return g_strdup ("date");
569 	case MONO_VARIANT_BSTR:
570 		return g_strdup ("bstr");
571 	case MONO_VARIANT_DISPATCH:
572 		return g_strdup ("idispatch");
573 	case MONO_VARIANT_ERROR:
574 		return g_strdup ("error");
575 	case MONO_VARIANT_BOOL:
576 		return g_strdup ("bool");
577 	case MONO_VARIANT_VARIANT:
578 		return g_strdup ("variant");
579 	case MONO_VARIANT_UNKNOWN:
580 		return g_strdup ("iunknown");
581 	case MONO_VARIANT_DECIMAL:
582 		return g_strdup ("decimal");
583 	case MONO_VARIANT_I1:
584 		return g_strdup ("int8");
585 	case MONO_VARIANT_UI1:
586 		return g_strdup ("unsigned int8");
587 	case MONO_VARIANT_UI2:
588 		return g_strdup ("unsigned int16");
589 	case MONO_VARIANT_UI4:
590 		return g_strdup ("unsigned int32");
591 	case MONO_VARIANT_I8:
592 		return g_strdup ("int64");
593 	case MONO_VARIANT_UI8:
594 		return g_strdup ("unsigned int64");
595 	case MONO_VARIANT_INT:
596 		return g_strdup ("int");
597 	case MONO_VARIANT_UINT:
598 		return g_strdup ("unsigned int");
599 	case MONO_VARIANT_VOID:
600 		return g_strdup ("void");
601 	case MONO_VARIANT_HRESULT:
602 		return g_strdup ("hresult");
603 	case MONO_VARIANT_PTR:
604 		return g_strdup ("*");
605 	case MONO_VARIANT_SAFEARRAY:
606 		return g_strdup ("safearray");
607 	case MONO_VARIANT_CARRAY:
608 		return g_strdup ("carray");
609 	case MONO_VARIANT_USERDEFINED:
610 		return g_strdup ("userdefined");
611 	case MONO_VARIANT_LPSTR:
612 		return g_strdup ("lpstr");
613 	case MONO_VARIANT_LPWSTR:
614 		return g_strdup ("lpwstr");
615 	case MONO_VARIANT_RECORD:
616 		return g_strdup ("record");
617 	case MONO_VARIANT_FILETIME:
618 		return g_strdup ("filetime");
619 	case MONO_VARIANT_BLOB:
620 		return g_strdup ("blob");
621 	case MONO_VARIANT_STREAM:
622 		return g_strdup ("stream");
623 	case MONO_VARIANT_STORAGE:
624 		return g_strdup ("storage");
625 	case MONO_VARIANT_STREAMED_OBJECT:
626 		return g_strdup ("streamed_object");
627 	case MONO_VARIANT_STORED_OBJECT:
628 		return g_strdup ("stored_object");
629 	case MONO_VARIANT_BLOB_OBJECT:
630 		return g_strdup ("blob_object");
631 	case MONO_VARIANT_CF:
632 		return g_strdup ("cf");
633 	case MONO_VARIANT_CLSID:
634 		return g_strdup ("clsid");
635 	case MONO_VARIANT_VECTOR:
636 		/* FIXME: output: <v_type> vector */
637 		return g_strdup ("vector");
638 	case MONO_VARIANT_ARRAY:
639 		/* FIXME: output: <v_type> [ ] */
640 		return g_strdup ("[]");
641 	case MONO_VARIANT_BYREF:
642 		/* FIXME: output: <v_type> & */
643 		return g_strdup ("&");
644 	default:
645 		return g_strdup ("unknown");
646 	}
647 }
648 
649 static char*
dis_stringify_native_type(MonoMarshalNative native)650 dis_stringify_native_type (MonoMarshalNative native)
651 {
652 	switch (native) {
653 	case MONO_NATIVE_BOOLEAN:
654 		return g_strdup ("bool");
655 	case MONO_NATIVE_I1:
656 		return g_strdup ("int8");
657 	case MONO_NATIVE_U1:
658 		return g_strdup ("unsigned int8");
659 	case MONO_NATIVE_I2:
660 		return g_strdup ("int16");
661 	case MONO_NATIVE_U2:
662 		return g_strdup ("unsigned int16");
663 	case MONO_NATIVE_I4:
664 		return g_strdup ("int32");
665 	case MONO_NATIVE_U4:
666 		return g_strdup ("unsigned int32");
667 	case MONO_NATIVE_I8:
668 		return g_strdup ("int64");
669 	case MONO_NATIVE_U8:
670 		return g_strdup ("unsigned int64");
671 	case MONO_NATIVE_R4:
672 		return g_strdup ("float32");
673 	case MONO_NATIVE_R8:
674 		return g_strdup ("float64");
675 	case MONO_NATIVE_CURRENCY:
676 		return g_strdup ("currency");
677 	case MONO_NATIVE_BSTR:
678 		return g_strdup ("bstr");
679 	case MONO_NATIVE_LPSTR:
680 		return g_strdup ("lpstr");
681 	case MONO_NATIVE_LPWSTR:
682 		return g_strdup ("lpwstr");
683 	case MONO_NATIVE_LPTSTR:
684 		return g_strdup ("lptstr");
685 	case MONO_NATIVE_IUNKNOWN:
686 		return g_strdup ("iunknown");
687 	case MONO_NATIVE_IDISPATCH:
688 		return g_strdup ("idispatch");
689 	case MONO_NATIVE_STRUCT:
690 		return g_strdup ("struct");
691 	case MONO_NATIVE_INTERFACE:
692 		return g_strdup ("interface");
693 	case MONO_NATIVE_SAFEARRAY:
694 		return g_strdup ("safearray");
695 	case MONO_NATIVE_INT:
696 		return g_strdup ("int");
697 	case MONO_NATIVE_UINT:
698 		return g_strdup ("unsigned int");
699 	case MONO_NATIVE_VBBYREFSTR:
700 		return g_strdup ("vbbyrefstr");
701 	case MONO_NATIVE_ANSIBSTR:
702 		return g_strdup ("ansi bstr");
703 	case MONO_NATIVE_TBSTR:
704 		return g_strdup ("tbstr");
705 	case MONO_NATIVE_VARIANTBOOL:
706 		return g_strdup ("variant bool");
707 	case MONO_NATIVE_FUNC:
708 		return g_strdup ("method");
709 	case MONO_NATIVE_ASANY:
710 		return g_strdup ("as any");
711 	case MONO_NATIVE_LPSTRUCT:
712 		return g_strdup ("lpstruct");
713 	case MONO_NATIVE_CUSTOM:
714 		return g_strdup ("custom");
715 	case MONO_NATIVE_ERROR:
716 		return g_strdup ("error");
717 	case MONO_NATIVE_MAX:
718 		return g_strdup ("");
719 	default:
720 		return g_strdup ("unknown");
721 	}
722 }
723 
724 char*
dis_stringify_marshal_spec(MonoMarshalSpec * spec)725 dis_stringify_marshal_spec (MonoMarshalSpec *spec)
726 {
727 	switch (spec->native) {
728 	case MONO_NATIVE_BYVALTSTR:
729 		return g_strdup_printf (" marshal (fixed sysstring [%d])", spec->data.array_data.num_elem);
730 	case MONO_NATIVE_BYVALARRAY:
731 		return g_strdup_printf (" marshal (fixed array [%d])", spec->data.array_data.num_elem);
732 	case MONO_NATIVE_LPARRAY: {
733 		char *elem_type, *elems, *ret;
734 		guint32 num_elem = spec->data.array_data.num_elem;
735 		guint32 param_num = spec->data.array_data.param_num;
736 
737 		elem_type = dis_stringify_native_type (spec->data.array_data.elem_type);
738 		if (num_elem == -1 && param_num == -1)
739 			elems = g_strdup ("");
740 		else if ((param_num == -1) || (spec->data.array_data.elem_mult == 0))
741 			elems = g_strdup_printf ("%d", num_elem);
742 		else if ((num_elem == -1) || (num_elem == 0))
743 			elems = g_strdup_printf ("+ %d", param_num);
744 		else
745 			elems = g_strdup_printf ("%d + %d", num_elem, param_num);
746 
747 		ret = g_strdup_printf (" marshal (%s[%s])", elem_type, elems);
748 		g_free (elem_type);
749 		g_free (elems);
750 		return ret;
751 	}
752 	case MONO_NATIVE_SAFEARRAY: {
753 		char *elem_type = NULL, *ret;
754 
755 		if (spec->data.safearray_data.elem_type != 0)
756 			elem_type = dis_stringify_variant_type (spec->data.safearray_data.elem_type);
757 		ret = g_strdup_printf (" marshal (safearray %s)", elem_type ? elem_type : "");
758 
759 		g_free (elem_type);
760 		return ret;
761 	}
762 	case MONO_NATIVE_CUSTOM:
763 		return g_strdup_printf (" marshal (custom (\"%s\", \"%s\"))",
764 			spec->data.custom_data.custom_name ? spec->data.custom_data.custom_name : "",
765 			spec->data.custom_data.cookie ? spec->data.custom_data.cookie : "");
766 	default: {
767 		char *native_type, *ret;
768 		native_type = dis_stringify_native_type (spec->native);
769 		ret = g_strdup_printf (" marshal (%s)", native_type);
770 		g_free (native_type);
771 		return ret;
772 	}
773 	}
774 }
775 
776 /**
777  * get_generic_param
778  * @m: metadata context
779  * @table_type: The type of table we are getting generics for (0 for typedef, 1 for method)
780  * @row: The row in the table
781  *
782  * Returns: Allocated stringified generic parameters
783  */
784 char*
get_generic_param(MonoImage * m,MonoGenericContainer * container)785 get_generic_param (MonoImage *m, MonoGenericContainer *container)
786 {
787         GString *result;
788 	char *retval;
789 	int i;
790 
791 	if (!container)
792 		return NULL;
793 
794 	result = g_string_new ("");
795 
796 	g_string_append_c (result, '<');
797 	for (i = 0; i < container->type_argc; i++) {
798 		MonoGenericParam *param = mono_generic_container_get_param (container, i);
799 		MonoGenericParamInfo *param_info = mono_generic_param_info (param);
800 		MonoClass **constr;
801 		int first = 1;
802 		guint16 flags;
803 		char *esname;
804 
805 		if (i > 0)
806 			g_string_append (result, ",");
807 
808 		flags = param_info->flags & GENERIC_PARAMETER_ATTRIBUTE_VARIANCE_MASK;
809 		if ((flags & GENERIC_PARAMETER_ATTRIBUTE_COVARIANT) == GENERIC_PARAMETER_ATTRIBUTE_COVARIANT)
810 			g_string_append (result, "+ ");
811 		if ((flags & GENERIC_PARAMETER_ATTRIBUTE_CONTRAVARIANT) == GENERIC_PARAMETER_ATTRIBUTE_CONTRAVARIANT)
812 			g_string_append (result, "- ");
813 
814 		flags = param_info->flags & GENERIC_PARAMETER_ATTRIBUTE_SPECIAL_CONSTRAINTS_MASK;
815 		if ((flags & GENERIC_PARAMETER_ATTRIBUTE_REFERENCE_TYPE_CONSTRAINT) == GENERIC_PARAMETER_ATTRIBUTE_REFERENCE_TYPE_CONSTRAINT)
816 			g_string_append (result, "class ");
817 		if ((flags & GENERIC_PARAMETER_ATTRIBUTE_VALUE_TYPE_CONSTRAINT) == GENERIC_PARAMETER_ATTRIBUTE_VALUE_TYPE_CONSTRAINT)
818 			g_string_append (result, "valuetype ");
819 		if ((flags & GENERIC_PARAMETER_ATTRIBUTE_CONSTRUCTOR_CONSTRAINT) == GENERIC_PARAMETER_ATTRIBUTE_CONSTRUCTOR_CONSTRAINT)
820 			g_string_append (result, ".ctor ");
821 
822 		for (constr = param_info->constraints; constr && *constr; constr++) {
823 			char *sig;
824 
825 			if (first) {
826 				g_string_append_c (result, '(');
827 				first = 0;
828 			} else
829 				g_string_append (result, ", ");
830 			sig = dis_stringify_type (m, &((*constr)->byval_arg), TRUE);
831 			g_string_append (result, sig);
832 			g_free (sig);
833                 }
834 
835 		if (!first)
836 			g_string_append (result, ") ");
837 
838 		esname = get_escaped_name (mono_generic_param_info (param)->name);
839 		g_string_append (result, esname);
840 		g_free (esname);
841 	}
842 
843 	g_string_append_c (result, '>');
844 
845         retval = result->str;
846         g_string_free (result, FALSE);
847         return retval;
848 }
849 
850 char*
dis_stringify_method_signature(MonoImage * m,MonoMethodSignature * method,int methoddef_row,MonoGenericContainer * container,gboolean fully_qualified)851 dis_stringify_method_signature (MonoImage *m, MonoMethodSignature *method, int methoddef_row,
852 				MonoGenericContainer *container, gboolean fully_qualified)
853 {
854 	return dis_stringify_method_signature_full (m, method, methoddef_row, container, fully_qualified, TRUE);
855 }
856 
857 /*
858  * @m: metadata context
859  * @method: MonoMethodSignature to dis-stringify
860  * @methoddef_row: row index in the Method table
861  * @context: generic context, generic method's context in case of a Generic method
862  *	     or a generic type's context. if !@context, treats it as a non-generic method
863  * @fully_qualified: TRUE to print type name also.
864  *
865  * Returns: Allocated stringified method signature
866  */
867 char*
dis_stringify_method_signature_full(MonoImage * m,MonoMethodSignature * method,int methoddef_row,MonoGenericContainer * container,gboolean fully_qualified,gboolean with_marshal_info)868 dis_stringify_method_signature_full (MonoImage *m, MonoMethodSignature *method, int methoddef_row,
869 				MonoGenericContainer *container, gboolean fully_qualified, gboolean with_marshal_info)
870 {
871 	guint32 cols [MONO_METHOD_SIZE];
872 	guint32 pcols [MONO_PARAM_SIZE];
873 	guint32 param_index = 0, next_param_index = 0;
874 	gboolean has_param_row;
875 	const char *method_name = "";
876 	int free_method = 0;
877 	char *retval, *esname;
878 	char *type = NULL;
879 	char *marshal_info = NULL, *ret_marshal_info = NULL;
880 	char *gen_param = NULL;
881 	GString *result = g_string_new ("");
882 	GString *result_ret = g_string_new ("");
883 	int i, start;
884 
885 	g_assert (method || methoddef_row);
886 
887 	if (methoddef_row) {
888 		mono_metadata_decode_row (&m->tables [MONO_TABLE_METHOD], methoddef_row -1, cols, MONO_METHOD_SIZE);
889 		if (fully_qualified) {
890 			guint32 type_idx = mono_metadata_typedef_from_method (m, methoddef_row);
891 			if (type_idx)
892 				type = get_typedef (m, type_idx);
893 			else
894 				type = g_strdup ("<invalid>");
895 		}
896 		method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
897 		param_index = cols [MONO_METHOD_PARAMLIST];
898 		if (!method) {
899 			MonoError error;
900 			const char *sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
901 
902 			container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | methoddef_row, container);
903 			if (container) {
904 				mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_METHOD_DEF | methoddef_row, container, &error);
905 				g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/
906 			}
907 
908 			mono_metadata_decode_blob_size (sig, &sig);
909 			method = mono_metadata_parse_method_signature_full (m, container, methoddef_row, sig, &sig, &error);
910 			g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/
911 			free_method = 1;
912 		}
913 
914 		if (container && container->is_method)
915 			gen_param = get_generic_param (m, container);
916 
917 		if (methoddef_row < m->tables [MONO_TABLE_METHOD].rows) {
918 			mono_metadata_decode_row (&m->tables [MONO_TABLE_METHOD], methoddef_row, cols, MONO_METHOD_SIZE);
919 			next_param_index = cols [MONO_METHOD_PARAMLIST];
920 		} else {
921 			next_param_index = m->tables [MONO_TABLE_PARAM].rows + 1;
922 		}
923 	}
924 
925 	start = method->hasthis ? 0 : 1;
926 	for (i = 0; i < method->param_count + 1; ++i) {
927 		marshal_info = NULL;
928 		has_param_row = param_index && param_index < next_param_index;
929 		esname = NULL;
930 
931 		if (method->param_count == 0 && !has_param_row)
932 			/* method has zero parameters, and no row for return val in the PARAM table */
933 			continue;
934 
935 		if (has_param_row)
936 			mono_metadata_decode_row (&m->tables [MONO_TABLE_PARAM], param_index - 1, pcols, MONO_PARAM_SIZE);
937 
938 		if (has_param_row && i == pcols [MONO_PARAM_SEQUENCE]) {
939 			if (i)
940 				esname = get_escaped_name (
941 						mono_metadata_string_heap (m, pcols [MONO_PARAM_NAME]));
942 
943 			if (with_marshal_info && (pcols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_FIELD_MARSHAL)) {
944 				const char *tp;
945 				MonoMarshalSpec *spec;
946 				tp = mono_metadata_get_marshal_info (m, param_index - 1, FALSE);
947 				if (tp) {
948 					spec = mono_metadata_parse_marshal_spec (m, tp);
949 
950 					if (i)
951 						marshal_info = dis_stringify_marshal_spec (spec);
952 					else
953 						ret_marshal_info = dis_stringify_marshal_spec (spec);
954 				} else {
955 					if (i)
956 						marshal_info = g_strdup ("(missing)");
957 					else
958 						ret_marshal_info = g_strdup ("(missing)");
959 				}
960 			}
961 			param_index ++;
962 		} else {
963 			if (i)
964 				/* A_[0-9]* does not require escaping */
965 				esname = g_strdup_printf ("A_%i", i - start);
966 		}
967 
968 		if (!i)
969 			continue;
970 
971 		if (i > 1)
972 			g_string_append (result, ", ");
973 
974 		retval = dis_stringify_param (m, method->params [i - 1]);
975 
976 		g_string_append_printf (result, "%s%s %s", retval, marshal_info ? marshal_info : "", esname);
977 		g_free (retval);
978 		g_free (esname);
979 		g_free (marshal_info);
980 	}
981 	g_string_append (result, ") ");
982 
983 	retval = dis_stringify_param (m, method->ret);
984 
985 	if (method->hasthis)
986 		g_string_append (result_ret, "instance ");
987 	g_string_append (result_ret, map (method->call_convention, call_conv_type_map));
988 	g_string_append_printf (result_ret, " %s%s ", retval, ret_marshal_info ? ret_marshal_info :"");
989 	g_free (ret_marshal_info);
990 	if (type) {
991 		char *estype = get_escaped_name (type);
992 		g_string_append_printf (result_ret, "%s::", estype);
993 		g_free (estype);
994 		g_free (type);
995 	}
996 	esname = get_escaped_name (method_name);
997 	g_string_append (result_ret, esname);
998 	g_free (esname);
999 	if (gen_param) {
1000 		g_string_append (result_ret, gen_param);
1001 		g_free (gen_param);
1002 	}
1003 	g_string_append (result_ret, " (");
1004 	g_free (retval);
1005 
1006 	g_string_prepend (result, result_ret->str);
1007 	g_string_free (result_ret, FALSE);
1008 
1009 	if (show_method_tokens && methoddef_row)
1010 		g_string_append_printf (result, " /* 0x%X */ ",
1011 				(methoddef_row >> MONO_TYPEORMETHOD_BITS) | MONO_TOKEN_METHOD_DEF);
1012 
1013 	if (free_method)
1014 		mono_metadata_free_method_signature (method);
1015 	retval = result->str;
1016 	g_string_free (result, FALSE);
1017 
1018 	return retval;
1019 }
1020 
1021 char*
dis_stringify_function_ptr(MonoImage * m,MonoMethodSignature * method)1022 dis_stringify_function_ptr (MonoImage *m, MonoMethodSignature *method)
1023 {
1024 	char *retval;
1025 	GString *result = g_string_new ("");
1026 	int i;
1027 
1028 	g_assert (method);
1029 
1030 	g_string_append (result, map (method->call_convention, call_conv_type_map));
1031 
1032 	retval = dis_stringify_param (m, method->ret);
1033 	g_string_append_printf (result, " %s ", retval);
1034 	g_free (retval);
1035 
1036 	g_string_append (result, " *(");
1037 	for (i = 0; i < method->param_count; ++i) {
1038 		if (i)
1039 			g_string_append (result, ", ");
1040 		retval = dis_stringify_param (m, method->params [i]);
1041 		g_string_append (result, retval);
1042 		g_free (retval);
1043 	}
1044 	g_string_append (result, ") ");
1045 
1046 	retval = result->str;
1047 	g_string_free (result, FALSE);
1048 
1049 	return retval;
1050 }
1051 
1052 static char *
get_escaped_class_name(MonoClass * c)1053 get_escaped_class_name (MonoClass *c)
1054 {
1055 	char *result, *esname;
1056 
1057 	if (c->type_token == mono_metadata_make_token (MONO_TABLE_TYPEDEF, 1))
1058 		/* <Module> */
1059 		return NULL;
1060 
1061 	if (c->rank || c->byval_arg.type == MONO_TYPE_PTR)
1062 		g_assert (0);
1063 
1064 	esname = get_escaped_name (c->name);
1065 
1066 	if (c->nested_in){
1067 		char *part_a = get_escaped_class_name (c->nested_in);
1068 
1069 		result = g_strdup_printf ("%s/%s", part_a, esname);
1070 		g_free (part_a);
1071 	} else if (*c->name_space)
1072 		result = g_strdup_printf ("%s.%s", c->name_space, esname);
1073 	else
1074 		result = g_strdup (esname);
1075 
1076 	g_free (esname);
1077 	return result;
1078 }
1079 
1080 char *
dis_stringify_object_with_class(MonoImage * m,MonoClass * c,gboolean prefix,gboolean is_def)1081 dis_stringify_object_with_class (MonoImage *m, MonoClass *c, gboolean prefix, gboolean is_def)
1082 {
1083 	/* FIXME: handle MONO_TYPE_OBJECT ... */
1084 	MonoType *type = &c->byval_arg;
1085 	const char *otype = type->type == MONO_TYPE_VALUETYPE ? "valuetype " : "class " ;
1086 	char *assemblyref = NULL, *result, *esname, *generic = NULL;
1087 
1088 	if (c->type_token == mono_metadata_make_token (MONO_TABLE_TYPEDEF, 1))
1089 		/* <Module> */
1090 		return NULL;
1091 
1092 	if (m != c->image) {
1093 		if (c->image->assembly_name) {
1094 			/* we cheat */
1095 			if (substitute_with_mscorlib_p && !strcmp ("corlib", c->image->assembly_name))
1096 				assemblyref = g_strdup_printf ("[%s]", "mscorlib");
1097 			else {
1098 				char *esc = get_escaped_name (c->image->assembly->aname.name);
1099 
1100 				assemblyref = g_strdup_printf ("[%s]", esc);
1101 				g_free (esc);
1102 			}
1103 		} else {
1104 			assemblyref = g_strdup_printf ("[.module %s]", c->image->module_name);
1105 		}
1106 	}
1107 
1108 	esname = get_escaped_class_name (c);
1109 
1110 	if (mono_class_is_ginst (c)) {
1111 		MonoGenericClass *gclass = mono_class_get_generic_class (c);
1112 		MonoGenericInst *inst = gclass->context.class_inst;
1113 		GString *str = g_string_new ("");
1114 		int i;
1115 
1116 		for (i = 0; i < inst->type_argc; i++){
1117 			char *t = dis_stringify_type (m, inst->type_argv [i], is_def);
1118 
1119 			g_string_append (str, t);
1120 			if (i+1 != inst->type_argc)
1121 				g_string_append (str, ", ");
1122 			g_free (t);
1123 		}
1124 		generic = g_strdup_printf ("<%s>", str->str);
1125 		g_string_free (str, TRUE);
1126 	}
1127 
1128 
1129 	result = g_strdup_printf ("%s%s%s%s", prefix ? otype : "", assemblyref?assemblyref:"",
1130 				  esname, generic?generic:"");
1131 
1132 	g_free (generic);
1133 	g_free (assemblyref);
1134 	g_free (esname);
1135 
1136 	return result;
1137 }
1138 
1139 static char *
dis_stringify_object(MonoImage * m,MonoType * type,gboolean is_def)1140 dis_stringify_object (MonoImage *m, MonoType *type, gboolean is_def)
1141 {
1142 	MonoClass *c = mono_class_from_mono_type (type);
1143 	return dis_stringify_object_with_class (m, c, TRUE, is_def);
1144 }
1145 
1146 char*
dis_stringify_type(MonoImage * m,MonoType * type,gboolean is_def)1147 dis_stringify_type (MonoImage *m, MonoType *type, gboolean is_def)
1148 {
1149 	const char *pinned = "", *byref = "";
1150 	char *bare = NULL, *mods = NULL;
1151 	char *result;
1152 
1153 	if (type->num_mods)
1154 		mods = dis_stringify_modifiers (m, type->num_mods, type->modifiers);
1155 
1156 	switch (type->type){
1157 	case MONO_TYPE_BOOLEAN:
1158 	case MONO_TYPE_CHAR:
1159 	case MONO_TYPE_I1:
1160 	case MONO_TYPE_U1:
1161 	case MONO_TYPE_I2:
1162 	case MONO_TYPE_U2:
1163 	case MONO_TYPE_I4:
1164 	case MONO_TYPE_U4:
1165 	case MONO_TYPE_I8:
1166 	case MONO_TYPE_U8:
1167 	case MONO_TYPE_R4:
1168 	case MONO_TYPE_R8:
1169 	case MONO_TYPE_I:
1170 	case MONO_TYPE_U:
1171 	case MONO_TYPE_STRING:
1172 	case MONO_TYPE_OBJECT:
1173 	case MONO_TYPE_TYPEDBYREF:
1174 		bare = g_strdup (map (type->type, element_type_map));
1175 		break;
1176 
1177 	case MONO_TYPE_VALUETYPE:
1178 	case MONO_TYPE_CLASS:
1179 		bare = dis_stringify_object (m, type, is_def);
1180 		break;
1181 	case MONO_TYPE_FNPTR: {
1182 		char *child_type;
1183 		child_type = dis_stringify_function_ptr (m, type->data.method);
1184 		bare = g_strdup_printf ("method %s", child_type);
1185 		g_free (child_type);
1186 		break;
1187 	}
1188 	case MONO_TYPE_PTR: {
1189 		char *child_type;
1190 		child_type = dis_stringify_type (m, type->data.type, is_def);
1191 
1192 		bare = g_strdup_printf ("%s*", child_type);
1193 		g_free (child_type);
1194 		break;
1195 	}
1196 	case MONO_TYPE_SZARRAY: {
1197 		char *child_type;
1198 		child_type = dis_stringify_type (m, &type->data.klass->byval_arg, is_def);
1199 
1200 		bare = g_strdup_printf ("%s[]", child_type);
1201 		g_free (child_type);
1202 		break;
1203 	}
1204 	case MONO_TYPE_ARRAY:
1205 		bare = dis_stringify_array (m, type->data.array, is_def);
1206 		break;
1207 	case MONO_TYPE_VOID:
1208 		bare = g_strdup ("void");
1209 		break;
1210 	case MONO_TYPE_MVAR:
1211 		if (is_def && !cant_print_generic_param_name (type->data.generic_param))
1212 			bare = g_strdup_printf ("!!%s", get_escaped_name (mono_generic_param_info (type->data.generic_param)->name));
1213 		else
1214 			bare = g_strdup_printf ("!!%d", mono_type_get_generic_param_num (type));
1215 		break;
1216 	case MONO_TYPE_VAR:
1217 		if (is_def && !cant_print_generic_param_name (type->data.generic_param))
1218 			bare = g_strdup_printf ("!%s", get_escaped_name (mono_generic_param_info (type->data.generic_param)->name));
1219 		else
1220 			bare = g_strdup_printf ("!%d", mono_type_get_generic_param_num (type));
1221 		break;
1222 	case MONO_TYPE_GENERICINST: {
1223 		GString *str = g_string_new ("");
1224 		MonoGenericInst *inst;
1225 		int i;
1226 		char *generic_type = dis_stringify_type (
1227 			m, &type->data.generic_class->container_class->byval_arg, is_def);
1228 		inst = type->data.generic_class->context.class_inst;
1229 		for (i = 0; i < inst->type_argc; i++){
1230 			char *t = dis_stringify_type (m, inst->type_argv [i], is_def);
1231 
1232 			g_string_append (str, t);
1233 			if (i+1 != inst->type_argc)
1234 				g_string_append (str, ", ");
1235 			g_free (t);
1236 		}
1237 		bare = g_strdup_printf ("%s<%s>", generic_type, str->str);
1238 		g_string_free (str, TRUE);
1239 		break;
1240 	}
1241 
1242 	default:
1243 		g_error ("Do not know how to stringify type 0x%x", type->type);
1244 	}
1245 
1246 	if (type->pinned)
1247 		pinned = " pinned";
1248 
1249 	if (type->byref)
1250 		byref = "&";
1251 
1252 	if (!bare)
1253 		/* bare is NULL, for <Module> */
1254 		return bare;
1255 
1256 	result = g_strconcat (bare, byref, pinned, mods ? mods : "", NULL);
1257 
1258 	g_free (bare);
1259 
1260 	return result;
1261 }
1262 
1263 /**
1264  * get_type:
1265  * @m: metadata context
1266  * @ptr: location to decode from.
1267  * @result: pointer to string where resulting decoded string is stored
1268  *
1269  * This routine returs in @result the stringified type pointed by @ptr.
1270  * (22.2.12)
1271  *
1272  * Returns: the new ptr to continue decoding
1273  */
1274 const char *
get_type(MonoImage * m,const char * ptr,char ** result,gboolean is_def,MonoGenericContainer * container)1275 get_type (MonoImage *m, const char *ptr, char **result, gboolean is_def, MonoGenericContainer *container)
1276 {
1277 	MonoError error;
1278 	const char *start = ptr;
1279 	guint32 type;
1280 	MonoType *t;
1281 
1282 	if (*ptr == MONO_TYPE_BYREF)
1283 		++ptr;
1284 
1285 	type = mono_metadata_decode_value (ptr, &ptr);
1286 
1287 	switch (type){
1288 	case MONO_TYPE_VALUETYPE:
1289 	case MONO_TYPE_CLASS: {
1290 		guint32 token = mono_metadata_parse_typedef_or_ref (m, ptr, &ptr);
1291 		MonoClass *klass = mono_class_get_checked (m, token, &error);
1292 		char *temp;
1293 		if (klass) {
1294 			temp = dis_stringify_object_with_class (m, klass, TRUE, FALSE);
1295 		} else  {
1296 			temp = g_strdup_printf ("<BROKEN CLASS token_%8x due to %s>", token, mono_error_get_message (&error));
1297 			mono_error_cleanup (&error);
1298 		}
1299 
1300 		if (show_tokens) {
1301 			*result = get_token_comment (temp, token);
1302 			g_free (temp);
1303 		} else
1304 			*result = temp;
1305 		break;
1306 	}
1307 
1308 	case MONO_TYPE_GENERICINST: {
1309 		GString *str = g_string_new ("");
1310 		int count, i;
1311 		char *temp;
1312 
1313 		ptr = get_type (m, ptr, &temp, is_def, container);
1314 		g_string_append (str, temp);
1315 		g_free (temp);
1316 
1317 		count = mono_metadata_decode_value (ptr, &ptr);
1318 		g_string_append (str, "<");
1319 
1320 		for (i = 0; i < count; i++) {
1321 			if (i)
1322 				g_string_append (str, ",");
1323 			ptr = get_type (m, ptr, &temp, is_def, container);
1324 			g_string_append (str, temp);
1325 		}
1326 
1327 		g_string_append (str, ">");
1328 		*result = str->str;
1329 		g_string_free (str, FALSE);
1330 		break;
1331 	}
1332 
1333 	default:
1334 		t = mono_metadata_parse_type_checked (m, container, 0, FALSE, start, &ptr, &error);
1335 		if (t) {
1336 			*result = dis_stringify_type (m, t, is_def);
1337 		} else {
1338 			*result = g_strdup_printf ("Invalid type due to %s", mono_error_get_message (&error));
1339 			mono_error_cleanup (&error);
1340 		}
1341 
1342 		break;
1343 	}
1344 
1345 	return ptr;
1346 }
1347 
1348 /**
1349  *
1350  * Returns a stringified representation of a FieldSig (22.2.4)
1351  */
1352 char *
get_field_signature(MonoImage * m,guint32 blob_signature,MonoGenericContainer * container)1353 get_field_signature (MonoImage *m, guint32 blob_signature, MonoGenericContainer *container)
1354 {
1355 	char *allocated_modifier_string, *allocated_type_string;
1356 	const char *ptr = mono_metadata_blob_heap (m, blob_signature);
1357 	char *res;
1358 	int len;
1359 
1360 	len = mono_metadata_decode_value (ptr, &ptr);
1361 	/* FIELD is 0x06 */
1362 	g_assert (*ptr == 0x06);
1363 /*	hex_dump (ptr, 0, len); */
1364 	ptr++; len--;
1365 
1366 	ptr = get_custom_mod (m, ptr, &allocated_modifier_string);
1367 	ptr = get_type (m, ptr, &allocated_type_string, FALSE, container);
1368 
1369 	res = g_strdup_printf (
1370 		"%s%s",
1371 		allocated_type_string,
1372 		allocated_modifier_string ? allocated_modifier_string : "");
1373 
1374 	if (allocated_modifier_string)
1375 		g_free (allocated_modifier_string);
1376 	if (allocated_type_string)
1377 		g_free (allocated_type_string);
1378 
1379 	return res;
1380 }
1381 
1382 MonoTypeEnum
get_field_literal_type(MonoImage * m,guint32 blob_signature)1383 get_field_literal_type (MonoImage *m, guint32 blob_signature)
1384 {
1385 	const char *ptr = mono_metadata_blob_heap (m, blob_signature);
1386 	int len;
1387 	char *allocated_modifier_string;
1388 
1389 	len = mono_metadata_decode_value (ptr, &ptr);
1390 
1391 	/* FIELD is 0x06 */
1392 	g_assert (*ptr == 0x06);
1393 	ptr++; len--;
1394 
1395 	ptr = get_custom_mod (m, ptr, &allocated_modifier_string);
1396 	if (allocated_modifier_string)
1397 		g_free (allocated_modifier_string);
1398 
1399 	return (MonoTypeEnum) *ptr;
1400 
1401 }
1402 
1403 /**
1404  * decode_literal:
1405  * @m: metadata context
1406  * @token: token to decode
1407  *
1408  * decodes the literal indexed by @token.
1409  */
1410 char *
decode_literal(MonoImage * m,guint32 token)1411 decode_literal (MonoImage *m, guint32 token)
1412 {
1413 	return g_strdup ("LITERAL_VALUE");
1414 }
1415 
1416 /**
1417  * get_ret_type:
1418  * @m: metadata context
1419  * @ptr: location to decode from.
1420  * @result: pointer to string where resulting decoded string is stored
1421  *
1422  * This routine returns in @result the stringified RetType (22.2.11)
1423  *
1424  * Returns: the new ptr to continue decoding.
1425  */
1426 const char *
get_ret_type(MonoImage * m,const char * ptr,char ** ret_type,MonoGenericContainer * container)1427 get_ret_type (MonoImage *m, const char *ptr, char **ret_type, MonoGenericContainer *container)
1428 {
1429 	GString *str = g_string_new ("");
1430 	char *mod = NULL;
1431 	char *allocated_type_string;
1432 	int has_byref = 0;
1433 
1434 	ptr = get_custom_mod (m, ptr, &mod);
1435 
1436 	if (*ptr == MONO_TYPE_TYPEDBYREF){
1437 		g_string_append (str, "typedref");
1438 		ptr++;
1439 	} else if (*ptr == MONO_TYPE_VOID){
1440 		 g_string_append (str, "void");
1441 		 ptr++;
1442 	} else {
1443                 if (*ptr == MONO_TYPE_BYREF){
1444 			has_byref = 1;
1445 			ptr++;
1446 		}
1447 
1448 		ptr = get_type (m, ptr, &allocated_type_string, FALSE, container);
1449 		g_string_append (str, allocated_type_string);
1450 		if (has_byref)
1451 			g_string_append (str, "& ");
1452 		g_free (allocated_type_string);
1453 	}
1454 
1455 	if (mod){
1456 		g_string_append (str, mod);
1457 		g_string_append_c (str, ' ');
1458 		g_free (mod);
1459 	}
1460 
1461 	*ret_type = str->str;
1462 	g_string_free (str, FALSE);
1463 
1464 	return ptr;
1465 }
1466 
1467 /**
1468  * get_param:
1469  * @m: metadata context
1470  * @ptr: location to decode from.
1471  * @result: pointer to string where resulting decoded string is stored
1472  *
1473  * This routine returns in @result the stringified Param (22.2.10)
1474  *
1475  * Returns: the new ptr to continue decoding.
1476  */
1477 const char *
get_param(MonoImage * m,const char * ptr,char ** retval,MonoGenericContainer * container)1478 get_param (MonoImage *m, const char *ptr, char **retval, MonoGenericContainer *container)
1479 {
1480 	GString *str = g_string_new ("");
1481 	char *allocated_mod_string, *allocated_type_string;
1482 
1483 	ptr = get_custom_mod (m, ptr, &allocated_mod_string);
1484 
1485 	if (*ptr == MONO_TYPE_TYPEDBYREF){
1486 		g_string_append (str, " typedref ");
1487 		ptr++;
1488 	} else {
1489 		gboolean by_ref = 0;
1490 		if (*ptr == MONO_TYPE_BYREF){
1491 			g_string_append (str, "[out] ");
1492 			ptr++;
1493 			by_ref = 1;
1494 		}
1495 		ptr = get_type (m, ptr, &allocated_type_string, FALSE, container);
1496 		g_string_append (str, allocated_type_string);
1497 		if (by_ref)
1498 			g_string_append_c (str, '&');
1499 		g_free (allocated_type_string);
1500 	}
1501 
1502 	if (allocated_mod_string){
1503 		g_string_append (str, allocated_mod_string);
1504 		g_string_append_c (str, ' ');
1505 		g_free (allocated_mod_string);
1506 	}
1507 
1508 	*retval = str->str;
1509 	g_string_free (str, FALSE);
1510 	return ptr;
1511 }
1512 
1513 /**
1514  * str_escape
1515  *
1516  * @str: string to process
1517  * @list: list of chars to escape
1518  *
1519  * Returns: an allocated escaped string.
1520  */
1521 static char*
str_escape(const char * str,const char * list)1522 str_escape (const char *str, const char *list)
1523 {
1524 	const char *p = str;
1525 	GString *res;
1526 
1527 	res = g_string_sized_new (strlen (str));
1528 
1529 	for (;;) {
1530 		while (*p && !strchr (list, *p))
1531 			++p;
1532 		g_string_append_len (res, str, p - str);
1533 		if (!*p)
1534 			break;
1535 		g_string_append_c (res, '\\');
1536 		str = p;
1537 		++p;
1538 	}
1539 
1540 	return g_string_free (res, FALSE);
1541 }
1542 
1543 /**
1544  * get_escaped_name
1545  *
1546  * Returns: An allocated escaped name. A name needs to be escaped
1547  * because it might be an ilasm keyword.
1548  */
1549 char*
get_escaped_name(const char * name)1550 get_escaped_name (const char *name)
1551 {
1552 	const char *s;
1553 	char *ret, *esc;
1554 
1555 	if (!name)
1556 		return NULL;
1557 
1558 	g_assert (key_table);
1559 
1560 	if (strlen (name) == 0)
1561 		return g_strdup (name);
1562 
1563 	for (s = name; *s; s++) {
1564 		char *first, *result;
1565 
1566 		if (*s != '/')
1567 			continue;
1568 
1569 		first = g_strndup (name, s-name);
1570 		result = g_strdup_printf ("%s/%s", get_escaped_name (first), get_escaped_name (s+1));
1571 		g_free (first);
1572 
1573 		return result;
1574 	}
1575 
1576 	for (s = name; *s; s++) {
1577 		if (isalnum (*s) || *s == '_' || *s == '$' || *s == '@' ||
1578 		    *s == '?' || (*s == '.' && s != name) || *s == 0 || *s == '!' || *s == '`')
1579 			continue;
1580 
1581 		esc = str_escape (name, "'\\");
1582 		ret = g_strdup_printf ("'%s'", esc);
1583 		g_free (esc);
1584 		return ret;
1585 	}
1586 
1587 	if (g_hash_table_lookup (key_table, name))
1588 		return g_strdup_printf ("'%s'", name);
1589 
1590 	return str_escape (name, "'\\");
1591 }
1592 
1593 static dis_map_t param_map [] = {
1594 	{ PARAM_ATTRIBUTE_IN,                "[in] " },
1595 	{ PARAM_ATTRIBUTE_OUT,               "[out] " },
1596 	{ PARAM_ATTRIBUTE_OPTIONAL,          "optional " },
1597 	{ PARAM_ATTRIBUTE_HAS_DEFAULT,       "hasdefault " },
1598 	{ PARAM_ATTRIBUTE_HAS_FIELD_MARSHAL, "fieldmarshal " },
1599 	{ 0, NULL }
1600 };
1601 
1602 char *
param_flags(guint32 f)1603 param_flags (guint32 f)
1604 {
1605 	return g_strdup (flags (f, param_map));
1606 }
1607 
1608 static dis_map_t field_access_map [] = {
1609 	{ FIELD_ATTRIBUTE_COMPILER_CONTROLLED, "privatescope " },
1610 	{ FIELD_ATTRIBUTE_PRIVATE,             "private " },
1611 	{ FIELD_ATTRIBUTE_FAM_AND_ASSEM,       "famandassem " },
1612 	{ FIELD_ATTRIBUTE_ASSEMBLY,            "assembly " },
1613 	{ FIELD_ATTRIBUTE_FAMILY,              "family " },
1614 	{ FIELD_ATTRIBUTE_FAM_OR_ASSEM,        "famorassem " },
1615 	{ FIELD_ATTRIBUTE_PUBLIC,              "public " },
1616 	{ 0, NULL }
1617 };
1618 
1619 static dis_map_t field_flags_map [] = {
1620 	{ FIELD_ATTRIBUTE_STATIC,              "static " },
1621 	{ FIELD_ATTRIBUTE_INIT_ONLY,           "initonly " },
1622 	{ FIELD_ATTRIBUTE_LITERAL,             "literal " },
1623 	{ FIELD_ATTRIBUTE_NOT_SERIALIZED,      "notserialized " },
1624 	{ FIELD_ATTRIBUTE_SPECIAL_NAME,        "specialname " },
1625 	{ FIELD_ATTRIBUTE_PINVOKE_IMPL,        "FIXME:pinvokeimpl " },
1626 	{ FIELD_ATTRIBUTE_RT_SPECIAL_NAME,        "rtspecialname " },
1627 
1628 	/* This is set when a MarshalAs attribute is seen. FIXME: round-trip?  */
1629 	{ FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL,        "" },
1630 
1631 	/* This seems to be set if LITERAL is set. FIXME: round-trip? */
1632 	{ FIELD_ATTRIBUTE_HAS_DEFAULT, 		"" },
1633 
1634 	/* This seems to be set on compiler-generated array initializer fields. FIXME: round-trip? */
1635 	{ FIELD_ATTRIBUTE_HAS_FIELD_RVA, 		"" },
1636 	{ 0, NULL }
1637 };
1638 
1639 /**
1640  * field_flags:
1641  *
1642  * Returns a stringified version of a Field's flags
1643  */
1644 char *
field_flags(guint32 f)1645 field_flags (guint32 f)
1646 {
1647 	char buffer [1024];
1648 	int access = f & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK;
1649 	int rest = f & ~access;
1650 
1651 	buffer [0] = 0;
1652 
1653 	strcat (buffer, map (access, field_access_map));
1654 	strcat (buffer, flags (rest, field_flags_map));
1655 	return g_strdup (buffer);
1656 }
1657 
1658 /**
1659  * Returns a stringifed representation of a MethodRefSig (22.2.2)
1660  */
1661 char *
get_methodref_signature(MonoImage * m,guint32 blob_signature,const char * fancy_name)1662 get_methodref_signature (MonoImage *m, guint32 blob_signature, const char *fancy_name)
1663 {
1664 	GString *res = g_string_new ("");
1665 	const char *ptr = mono_metadata_blob_heap (m, blob_signature);
1666 	char *allocated_ret_type, *s;
1667 	const char *cconv_str;
1668 	gboolean seen_vararg = 0;
1669 	int param_count;
1670 	int i, gen_count = 0;
1671 	int cconv;
1672 
1673 	/* signature_len = */ mono_metadata_decode_value (ptr, &ptr);
1674 
1675 	if (*ptr & 0x20){
1676 		if (*ptr & 0x40)
1677 			g_string_append (res, "explicit-this ");
1678 		else
1679 			g_string_append (res, "instance "); /* has-this */
1680 	}
1681 
1682 	if (*ptr & 0x10)
1683 		gen_count = 1;
1684 	cconv = *ptr & 0x0f;
1685 	cconv_str = map (cconv, call_conv_type_map);
1686 	if (strcmp (cconv_str, "default") != 0) {
1687 		g_string_append (res, cconv_str);
1688 		g_string_append (res, " ");
1689 	}
1690 
1691 	ptr++;
1692 	if (gen_count)
1693 		gen_count = mono_metadata_decode_value (ptr, &ptr);
1694 	param_count = mono_metadata_decode_value (ptr, &ptr);
1695 	if (cconv != 0xa) {
1696 		ptr = get_ret_type (m, ptr, &allocated_ret_type, NULL);
1697 		g_string_append (res, allocated_ret_type);
1698 		g_free (allocated_ret_type);
1699 	}
1700 
1701 	if (fancy_name){
1702 		g_string_append_c (res, ' ');
1703 		g_string_append (res, fancy_name);
1704 	}
1705 
1706 	g_string_append (res, "(");
1707 
1708 	/*
1709 	 * param_count describes parameters *before* and *after*
1710 	 * the vararg sentinel
1711 	 */
1712 	for (i = 0; i < param_count; i++){
1713 		char *param = NULL;
1714 
1715 		/*
1716 		 * If ptr is a SENTINEL
1717 		 */
1718 		if (*ptr == 0x41){
1719 			if (!seen_vararg){
1720 				g_string_append (res, "..., ");
1721 				seen_vararg = 1;
1722 			}
1723 
1724 			ptr++;
1725 		}
1726 
1727 		ptr = get_param (m, ptr, &param, NULL);
1728 		g_string_append (res, param);
1729 		if (i+1 != param_count)
1730 			g_string_append (res, ", ");
1731 		g_free (param);
1732 	}
1733 	g_string_append (res, ")");
1734 
1735 	/*
1736 	 * cleanup and return
1737 	 */
1738 	s = res->str;
1739 	g_string_free (res, FALSE);
1740 	return s;
1741 }
1742 
1743 /**
1744  * Returns a stringifed representation of a field ref
1745  */
1746 char *
get_fieldref_signature(MonoImage * m,int idx,MonoGenericContainer * container)1747 get_fieldref_signature (MonoImage *m, int idx, MonoGenericContainer *container)
1748 {
1749 	guint32 cols [MONO_MEMBERREF_SIZE];
1750 	MonoGenericContainer *new_container;
1751 	char *type, *esname;
1752         char *sig;
1753 	char *full_sig;
1754 
1755         mono_metadata_decode_row (&m->tables [MONO_TABLE_MEMBERREF],
1756 				  idx - 1, cols, MONO_MEMBERREF_SIZE);
1757 
1758 	new_container = get_memberref_container (m, cols [MONO_MEMBERREF_CLASS], container);
1759         sig = get_field_signature (m, cols [MONO_MEMBERREF_SIGNATURE], new_container);
1760 
1761 	type = get_memberref_parent (m, cols [MONO_MEMBERREF_CLASS], container);
1762 	esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]));
1763 
1764 	full_sig = g_strdup_printf ("%s %s%s%s",
1765 			sig,
1766 			type ? type : "",
1767 			type ? "::" : "",
1768 			esname);
1769         g_free (sig);
1770 	g_free (type);
1771 	g_free (esname);
1772 
1773         return full_sig;
1774 }
1775 
1776 /**
1777  * get_token_comment:
1778  *
1779  * If show_tokens is TRUE, return "prefix""token(table)".
1780  * If show_tokens is FALSE, return "prefix" or NULL if prefix is NULL.
1781  * Caller is responsible for freeing.
1782  */
1783 char *
get_token_comment(const char * prefix,guint32 token)1784 get_token_comment (const char *prefix, guint32 token)
1785 {
1786 	if (!show_tokens)
1787 		return prefix ? g_strdup_printf ("%s", prefix) : NULL;
1788 	gint32 tableidx = mono_metadata_token_table (token);
1789 	if ((tableidx < 0) || (tableidx > MONO_TABLE_LAST))
1790 		return g_strdup_printf ("%s/*%08x*/", prefix ? prefix : "", token);
1791 	else
1792 		return g_strdup_printf ("%s/*%08x(%s)*/", prefix ? prefix : "", token, mono_meta_table_name (tableidx));
1793 }
1794 
1795 /**
1796  * get_field:
1797  * @m: metadata context
1798  * @token: a FIELD_DEF token
1799  *
1800  * This routine has to locate the TypeDef that "owns" this Field.
1801  * Since there is no backpointer in the Field table, we have to scan
1802  * the TypeDef table and locate the actual "owner" of the field
1803  */
1804 char *
get_field(MonoImage * m,guint32 token,MonoGenericContainer * container)1805 get_field (MonoImage *m, guint32 token, MonoGenericContainer *container)
1806 {
1807 	int idx = mono_metadata_token_index (token);
1808 	guint32 cols [MONO_FIELD_SIZE];
1809 	char *sig, *res, *type, *estype, *esname, *token_comment;
1810 	guint32 type_idx;
1811 
1812 	/*
1813 	 * We can get here also with a MenberRef token (for a field
1814 	 * defined in another module/assembly, just like in get_method ()
1815 	 */
1816 	if (mono_metadata_token_code (token) == MONO_TOKEN_MEMBER_REF) {
1817                 return get_fieldref_signature (m, idx, container);
1818 	}
1819 	g_assert (mono_metadata_token_code (token) == MONO_TOKEN_FIELD_DEF);
1820 
1821 	mono_metadata_decode_row (&m->tables [MONO_TABLE_FIELD], idx - 1, cols, MONO_FIELD_SIZE);
1822 	sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE], container);
1823 
1824 	/*
1825 	 * To locate the actual "container" for this field, we have to scan
1826 	 * the TypeDef table.  LAME!
1827 	 */
1828 	type_idx = mono_metadata_typedef_from_field (m, idx);
1829 	if (!type_idx) {
1830 		res = g_strdup_printf ("<invalid> %s", sig);
1831 		g_free (sig);
1832 		return res;
1833 	}
1834 
1835 	type = get_typedef (m, type_idx);
1836 	estype = get_escaped_name (type);
1837 	esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
1838 	token_comment = get_token_comment (NULL, token);
1839 	res = g_strdup_printf ("%s %s%s%s%s",
1840 			sig,
1841 			estype ? estype : "",
1842 			estype ? "::" : "",
1843 			esname,
1844 			token_comment ? token_comment : ""
1845 		);
1846 
1847 	g_free (type);
1848 	g_free (sig);
1849 	g_free (estype);
1850 	g_free (esname);
1851 	g_free (token_comment);
1852 
1853 	return res;
1854 }
1855 
1856 static MonoGenericContainer *
get_memberref_container(MonoImage * m,guint32 mrp_token,MonoGenericContainer * container)1857 get_memberref_container (MonoImage *m, guint32 mrp_token, MonoGenericContainer *container)
1858 {
1859 	MonoClass *klass;
1860 
1861 	/*
1862 	 * mrp_index is a MemberRefParent coded index
1863 	 */
1864 	guint32 table = mrp_token & 7;
1865 	guint32 idx = mrp_token >> 3;
1866 
1867 	switch (table){
1868 	case 0: /* TypeDef */
1869 		return mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | idx, NULL);
1870 
1871 	case 1: /* TypeRef */
1872 		return NULL;
1873 
1874 	case 4: /* TypeSpec */
1875 		klass = mono_class_get_full (m, MONO_TOKEN_TYPE_SPEC | idx, (MonoGenericContext *) container);
1876 		g_assert (klass);
1877 		return mono_class_is_ginst (klass) ? mono_class_get_generic_container (mono_class_get_generic_class (klass)->container_class) : NULL;
1878 	}
1879 	g_assert_not_reached ();
1880 	return NULL;
1881 }
1882 
1883 static char *
get_memberref_parent(MonoImage * m,guint32 mrp_token,MonoGenericContainer * container)1884 get_memberref_parent (MonoImage *m, guint32 mrp_token, MonoGenericContainer *container)
1885 {
1886 	/*
1887 	 * mrp_index is a MemberRefParent coded index
1888 	 */
1889 	guint32 table = mrp_token & 7;
1890 	guint32 idx = mrp_token >> 3;
1891 
1892 	switch (table){
1893 	case 0: /* TypeDef */
1894 		return get_typedef (m, idx);
1895 
1896 	case 1: /* TypeRef */
1897 		return get_typeref (m, idx);
1898 
1899 	case 2: /* ModuleRef */
1900 		return g_strdup_printf ("TODO:MemberRefParent-ModuleRef");
1901 
1902 	case 3: /* MethodDef */
1903 		return g_strdup ("TODO:MethodDef");
1904 
1905 	case 4: /* TypeSpec */
1906 		return get_typespec (m, idx, FALSE, container);
1907 	}
1908 	g_assert_not_reached ();
1909 	return NULL;
1910 }
1911 
1912 /**
1913  * get_method:
1914  * @m: metadata context
1915  * @token: a METHOD_DEF or MEMBER_REF token
1916  *
1917  * This routine has to locate the TypeDef that "owns" this Field.
1918  * Since there is no backpointer in the Field table, we have to scan
1919  * the TypeDef table and locate the actual "owner" of the field
1920  */
1921 static char *
get_method_core(MonoImage * m,guint32 token,gboolean fullsig,MonoGenericContainer * container)1922 get_method_core (MonoImage *m, guint32 token, gboolean fullsig, MonoGenericContainer *container)
1923 {
1924 	MonoError error;
1925 	int idx = mono_metadata_token_index (token);
1926 	guint32 member_cols [MONO_MEMBERREF_SIZE], method_cols [MONO_METHOD_SIZE];
1927 	char *sig = NULL, *esname;
1928 	char *name;
1929 
1930 	MonoMethod *mh;
1931 	MonoGenericContainer *type_container = container;
1932 
1933 	mh = mono_get_method_checked (m, token, NULL, (MonoGenericContext *) container, &error);
1934 	if (mh) {
1935 		if (mono_method_signature (mh)->is_inflated)
1936 			container = mono_method_get_generic_container (((MonoMethodInflated *) mh)->declaring);
1937 		esname = get_escaped_name (mh->name);
1938 		sig = dis_stringify_type (m, &mh->klass->byval_arg, TRUE);
1939 		char *token_comment = get_token_comment (NULL, token);
1940 		name = g_strdup_printf ("%s%s%s%s", sig ? sig : "", token_comment ? token_comment : "", sig ? "::" : "", esname);
1941 		g_free (sig);
1942 		g_free (esname);
1943 		g_free (token_comment);
1944 	} else {
1945 		name = NULL;
1946 		mono_error_cleanup (&error);
1947 	}
1948 
1949 	switch (mono_metadata_token_code (token)){
1950 	case MONO_TOKEN_METHOD_DEF:
1951 		mono_metadata_decode_row (&m->tables [MONO_TABLE_METHOD],
1952 					  idx - 1, method_cols, MONO_METHOD_SIZE);
1953 
1954 		sig = get_methodref_signature (m, method_cols [MONO_METHOD_SIGNATURE], name);
1955 		break;
1956 
1957 	case MONO_TOKEN_MEMBER_REF: {
1958 		mono_metadata_decode_row (&m->tables [MONO_TABLE_MEMBERREF],
1959 					  idx - 1, member_cols, MONO_MEMBERREF_SIZE);
1960 		if (!name) {
1961 			char *parent = get_memberref_parent (m, member_cols [MONO_MEMBERREF_CLASS], container);
1962 			name = g_strdup_printf ("%s%s%s",
1963 						parent ? parent : "",
1964 						parent ? "::" : "",
1965 						mono_metadata_string_heap (m, member_cols [MONO_MEMBERREF_NAME]));
1966 			g_free (parent);
1967 		}
1968 		if (mh) {
1969 			int arity = 0;
1970 
1971 			if (mh->is_generic)
1972 				arity = mono_method_get_generic_container (mh)->type_argc;
1973 			else
1974 			if (mh->is_inflated && ((MonoMethodInflated *)mh)->declaring->is_generic)
1975 				arity = mono_method_get_generic_container (((MonoMethodInflated*) mh)->declaring)->type_argc;
1976 
1977 			if (arity > 0) {
1978 				char *str = g_strdup_printf ("%s <[%d]>", name, arity);
1979 				g_free (name);
1980 				name = str;
1981 			}
1982 		}
1983 
1984 		sig = get_methodref_signature (
1985 			m, member_cols [MONO_MEMBERREF_SIGNATURE], name);
1986 		break;
1987 	}
1988 	case MONO_TOKEN_METHOD_SPEC: {
1989                 mono_metadata_decode_row (&m->tables [MONO_TABLE_METHODSPEC],
1990                                 idx - 1, member_cols, MONO_METHODSPEC_SIZE);
1991 		token = member_cols [MONO_METHODSPEC_METHOD];
1992                 sig = get_methodspec (m, idx, token, name, type_container);
1993 		break;
1994 	}
1995 
1996 	default:
1997 		g_assert_not_reached ();
1998 	}
1999 
2000 	if (fullsig)
2001 		g_free (name);
2002 	else {
2003 		g_free (sig);
2004 		return name;
2005 	}
2006 
2007 	if (show_tokens) {
2008 		char *retval = get_token_comment (sig, token);
2009 		g_free (sig);
2010 		return retval;
2011 	} else
2012 		return sig;
2013 }
2014 
2015 char *
get_method(MonoImage * m,guint32 token,MonoGenericContainer * container)2016 get_method (MonoImage *m, guint32 token, MonoGenericContainer *container)
2017 {
2018 	return get_method_core (m, token, TRUE, container);
2019 }
2020 
2021 /**
2022  * get_methoddef
2023  * @m: metadata context
2024  * @idx: index into the method table
2025  *
2026  * Returns: A stringified version of the method signature.
2027  */
2028 char *
get_methoddef(MonoImage * m,guint32 idx)2029 get_methoddef (MonoImage *m, guint32 idx)
2030 {
2031 	MonoError error;
2032 	guint32 cols [MONO_METHOD_SIZE];
2033 	char *sig;
2034 	const char *name;
2035 
2036 	MonoMethod *mh;
2037 
2038 	mh = mono_get_method_checked (m, MONO_TOKEN_METHOD_DEF | idx, NULL, NULL, &error);
2039 	if (mh) {
2040 		sig = dis_stringify_type (m, &mh->klass->byval_arg, FALSE);
2041 		name = g_strdup_printf ("%s%s%s",
2042 				sig ? sig : "",
2043 				sig ? "::" : "",
2044 				mh->name);
2045 		g_free (sig);
2046 	} else {
2047 		name = g_strdup_printf ("!bad-method-name!");
2048 		mono_error_cleanup (&error);
2049 	}
2050     mono_metadata_decode_row (&m->tables [MONO_TABLE_METHOD],
2051                     idx - 1, cols, MONO_METHOD_SIZE);
2052     sig = get_methodref_signature (m, cols [MONO_METHOD_SIGNATURE], name);
2053 
2054 	return sig;
2055 }
2056 
2057 char *
get_method_type_param(MonoImage * m,guint32 blob_signature,MonoGenericContainer * container)2058 get_method_type_param (MonoImage *m, guint32 blob_signature, MonoGenericContainer *container)
2059 {
2060 	GString *res = g_string_new ("");
2061 	const char *ptr = mono_metadata_blob_heap (m, blob_signature);
2062 	int param_count;
2063 	int i = 0;
2064 	char *s;
2065 
2066 	mono_metadata_decode_value (ptr, &ptr);
2067 	ptr++;
2068 	param_count = mono_metadata_decode_value (ptr, &ptr);
2069 
2070 	g_string_append_c (res, '<');
2071 
2072 	for (i = 0; i < param_count; i++){
2073 		char *param = NULL;
2074 
2075 		ptr = get_param (m, ptr, &param, container);
2076 		g_string_append (res, param);
2077 		if (i+1 != param_count)
2078 			g_string_append (res, ", ");
2079 		g_free (param);
2080 	}
2081 	g_string_append_c (res, '>');
2082 
2083 	s = res->str;
2084 	g_string_free (res, FALSE);
2085 	return s;
2086 }
2087 
2088 /**
2089  * get_methodspec
2090  *
2091  * Returns: An allocated stringified version of the methodspec signature.
2092  */
2093 
2094 char *
get_methodspec(MonoImage * m,int idx,guint32 token,const char * fancy_name,MonoGenericContainer * type_container)2095 get_methodspec (MonoImage *m, int idx, guint32 token, const char *fancy_name, MonoGenericContainer *type_container)
2096 {
2097 	MonoError error;
2098 	GString *res = g_string_new ("");
2099 	guint32 member_cols [MONO_MEMBERREF_SIZE], method_cols [MONO_METHOD_SIZE];
2100         char *s, *type_param;
2101         const char *ptr;
2102 	guint32 sig = 0;
2103 	int param_count, cconv, i, gen_count = 0;
2104 	MonoGenericContainer *container;
2105 	MonoMethod *mh = NULL;
2106 
2107 	switch (token & MONO_METHODDEFORREF_MASK) {
2108 	case MONO_METHODDEFORREF_METHODDEF:
2109 		mono_metadata_decode_row (&m->tables [MONO_TABLE_METHOD],
2110 					  (token >> MONO_METHODDEFORREF_BITS) - 1,
2111 					  method_cols, MONO_METHOD_SIZE);
2112 		sig = method_cols [MONO_METHOD_SIGNATURE];
2113 		break;
2114 	case MONO_METHODDEFORREF_METHODREF:
2115 		mono_metadata_decode_row (&m->tables [MONO_TABLE_MEMBERREF],
2116 					  (token >> MONO_METHODDEFORREF_BITS) - 1,
2117 					  member_cols, MONO_MEMBERREF_SIZE);
2118 		sig = member_cols [MONO_MEMBERREF_SIGNATURE];
2119 		break;
2120 	default:
2121 		g_assert_not_reached ();
2122 	}
2123 
2124 	ptr = mono_metadata_blob_heap (m, sig);
2125 	mono_metadata_decode_value (ptr, &ptr);
2126 
2127 	mh = mono_get_method_checked (m, method_dor_to_token (token), NULL, (MonoGenericContext *) type_container, &error);
2128 	if (!mh) {
2129 		g_string_append_printf (res, "Could not decode method token 0x%x due to %s", token, mono_error_get_message (&error));
2130 		mono_error_cleanup (&error);
2131 		return g_string_free (res, FALSE);
2132 	}
2133 
2134 	container = mono_method_get_generic_container (mh);
2135 	if (!container)
2136 		container = type_container;
2137 
2138 	if (*ptr & 0x20){
2139 		if (*ptr & 0x40)
2140 			g_string_append (res, "explicit-this ");
2141 		else
2142 			g_string_append (res, "instance "); /* has-this */
2143 	}
2144 
2145 	if (*ptr & 0x10)
2146 		gen_count = 1;
2147 	cconv = *ptr & 0x0f;
2148 	ptr++;
2149 	if (gen_count)
2150 		gen_count = mono_metadata_decode_value (ptr, &ptr);
2151 	param_count = mono_metadata_decode_value (ptr, &ptr);
2152 	if (cconv != 0xa) {
2153                 char *allocated_ret_type;
2154 		ptr = get_ret_type (m, ptr, &allocated_ret_type, container);
2155 		g_string_append (res, allocated_ret_type);
2156 		g_free (allocated_ret_type);
2157 	}
2158 
2159 	if (fancy_name){
2160 		g_string_append_c (res, ' ');
2161 		g_string_append (res, fancy_name);
2162 	}
2163 
2164         mono_metadata_decode_row (&m->tables [MONO_TABLE_METHODSPEC],
2165                         idx - 1, member_cols, MONO_METHODSPEC_SIZE);
2166         token = member_cols [MONO_METHODSPEC_SIGNATURE];
2167         type_param = get_method_type_param (m, token, type_container);
2168         g_string_append (res, type_param);
2169 	g_string_append (res, " (");
2170 
2171 	/*
2172          * methodspecs can not be varargs so we don't need to worry about that here
2173          */
2174 
2175 	for (i = 0; i < param_count; i++){
2176 		char *param = NULL;
2177 
2178 		ptr = get_param (m, ptr, &param, container);
2179 		g_string_append (res, param);
2180 		if (i+1 != param_count)
2181 			g_string_append (res, ", ");
2182 		g_free (param);
2183 	}
2184 	g_string_append (res, ")");
2185 
2186 	/*
2187 	 * cleanup and return
2188 	 */
2189 	s = res->str;
2190 	g_string_free (res, FALSE);
2191 	return s;
2192 }
2193 
2194 /*
2195  * get_encoded_user_string_bytearray:
2196  * @ptr: pointer into the US heap
2197  * @len: length of string in the heap.
2198  *
2199  * Strings on the US heap are encoded using UTF-16. Print a bytearray.
2200  */
2201 static char*
get_encoded_user_string_bytearray(const unsigned char * ptr,int len)2202 get_encoded_user_string_bytearray (const unsigned char* ptr, int len)
2203 {
2204 	gchar *str;
2205 	int i, j, tspaces = (len % 16);
2206 	GString *res;
2207 
2208 	if (len == 0)
2209 		return g_strdup_printf ("\"\"");
2210 
2211 	res = g_string_new ("bytearray (\n\t");
2212 
2213 	for (i = 1; i <= len; ++i) {
2214 		g_string_append_printf (res, "%02x ", ptr [i-1]);
2215 
2216 		if (i % 16 == 0) {
2217 			if (i == len)
2218 				g_string_append (res, ")// ");
2219 			else
2220 				g_string_append (res, " // ");
2221 
2222 			for(j = i - 16; j < i; ++j)
2223 				g_string_append_printf (res, "%c", isprint (ptr [j]) ? ptr [j] : '.');
2224 			g_string_append (res, "\n\t");
2225 		}
2226 	}
2227 
2228 	if (tspaces) {
2229 		g_string_append (res, ")  ");
2230 		for (i = tspaces + 1; i < 16; ++i)
2231 			g_string_append_printf (res, "   ");
2232 
2233 		g_string_append (res, " // ");
2234 		for(i = len - tspaces; i < len; ++i)
2235 			g_string_append_printf (res, "%c", isprint (ptr [i]) ? ptr [i] : '.');
2236 		g_string_append (res, "\n\t");
2237 	}
2238 
2239 	str = res->str;
2240 	g_string_free (res, FALSE);
2241 	return str;
2242 }
2243 
2244 /*
2245  * get_encoded_user_string_or_bytearray:
2246  * @ptr: pointer into the US heap
2247  *
2248  * Strings on the US heap are encoded using UTF-16. Print as string
2249  * if possible, else emit a bytearray.
2250  */
2251 char*
get_encoded_user_string_or_bytearray(const unsigned char * ptr,int len)2252 get_encoded_user_string_or_bytearray (const unsigned char *ptr, int len)
2253 {
2254 	char *res, *eres, *result;
2255 	int i;
2256 
2257 	res = (char *)g_malloc ((len >> 1) + 1);
2258 
2259 	/*
2260 	 * I should really use some kind of libunicode here
2261 	 */
2262 	for (i = 0; i + 1 < len; i += 2) {
2263 		if (ptr [i + 1] ||
2264 		    (!isprint (ptr [i]) && ptr [i] != '\\' && ptr [i] != '"' &&
2265 		     ptr [i] != '\r' && ptr [i] != '\n' && ptr [i] != '\t')) {
2266 			g_free (res);
2267 			return get_encoded_user_string_bytearray (ptr, len);
2268 		}
2269 
2270 		res [i >> 1] = ptr [i];
2271 	}
2272 
2273 	res [len >> 1] = 0;
2274 
2275 	eres = g_strescape (res, NULL);
2276 	result = g_strdup_printf ("\"%s\"", eres);
2277 	g_free (res);
2278 	g_free (eres);
2279 
2280 	return result;
2281 }
2282 
2283 char *
stringify_double(double r)2284 stringify_double (double r)
2285 {
2286 	char *ret, *ptr;
2287 
2288 	ret = g_strdup_printf ("%.17g.", r);
2289 	ptr = ret + strlen (ret) - 1;
2290 	if (strpbrk (ret, ".eE") != ptr)
2291 		*ptr = '\0';
2292 
2293 	return ret;
2294 }
2295 
2296 /**
2297  * get_constant:
2298  * @m: metadata context
2299  * @blob_index: index into the blob where the constant is stored
2300  *
2301  * Returns: An allocated value representing a stringified version of the
2302  * constant.
2303  */
2304 char *
get_constant(MonoImage * m,MonoTypeEnum t,guint32 blob_index)2305 get_constant (MonoImage *m, MonoTypeEnum t, guint32 blob_index)
2306 {
2307 	const char *ptr = mono_metadata_blob_heap (m, blob_index);
2308 	int len;
2309 
2310 	len = mono_metadata_decode_value (ptr, &ptr);
2311 
2312 	switch (t){
2313 	case MONO_TYPE_BOOLEAN:
2314 		return g_strdup_printf ("%s", *ptr ? "bool(true)" : "bool(false)");
2315 
2316 	case MONO_TYPE_CHAR:
2317 		return g_strdup_printf ("char(0x%04x)", read16(ptr));
2318 
2319 	case MONO_TYPE_U1:
2320 	case MONO_TYPE_I1:
2321 		return g_strdup_printf ("int8(0x%02x)", (int) ((*ptr) & 0xFF));
2322 		break;
2323 
2324 	case MONO_TYPE_U2:
2325 	case MONO_TYPE_I2:
2326 		return g_strdup_printf ("int16(0x%08x)", (int) read16 (ptr));
2327 
2328 	case MONO_TYPE_U4:
2329 	case MONO_TYPE_I4:
2330 		return g_strdup_printf ("int32(0x%08x)", read32 (ptr));
2331 
2332 	case MONO_TYPE_U8:
2333 	case MONO_TYPE_I8: {
2334 		guint32 low, high;
2335 		low = read32 (ptr);
2336 		high = read32 (ptr + 4);
2337 		return g_strdup_printf ("int64(0x%08x%08x)", high, low);
2338 	}
2339 	case MONO_TYPE_R4: {
2340 		gboolean normal;
2341 		float r;
2342 		readr4 (ptr, &r);
2343 
2344 		/* Crazy solaris systems doesn't have isnormal */
2345 #ifdef HAVE_ISFINITE
2346 		normal = isfinite (r);
2347 #else
2348 		normal = !dis_isinf (r) && !dis_isnan (r);
2349 #endif
2350 		if (!normal) {
2351 			return g_strdup_printf ("float32(0x%08x)", read32 (ptr));
2352 		} else {
2353 			char *str = stringify_double ((double) r);
2354 			char *ret = g_strdup_printf ("float32(%s)", str);
2355 			g_free (str);
2356 			return ret;
2357 		}
2358 	}
2359 	case MONO_TYPE_R8: {
2360 		gboolean normal;
2361 		double r;
2362 		readr8 (ptr, &r);
2363 
2364 		/* Crazy solaris systems doesn't have isnormal */
2365 #ifdef HAVE_ISFINITE
2366 		normal = isfinite (r);
2367 #else
2368 		normal = isnormal (r);
2369 #endif
2370 		if (!normal) {
2371 			guint32 low, high;
2372 			low = read32 (ptr);
2373 			high = read32 (ptr + 4);
2374 			return g_strdup_printf ("float64(0x%08x%08x)", high, low);
2375 		} else {
2376 			char *str = stringify_double (r);
2377 			char *ret = g_strdup_printf ("float64(%s)", str);
2378 			g_free (str);
2379 			return ret;
2380 		}
2381 	}
2382 	case MONO_TYPE_STRING:
2383 		return get_encoded_user_string_or_bytearray ((const guchar*)ptr, len);
2384 
2385 	case MONO_TYPE_CLASS:
2386 		return g_strdup ("nullref");
2387 
2388 	default:
2389 		g_error ("Unknown MONO_TYPE (%d) on constant at Blob index (0x%08x)\n",
2390 			 (int) *ptr, blob_index);
2391 		return g_strdup_printf ("Unknown");
2392 	}
2393 
2394 }
2395 
2396 /**
2397  * get_token:
2398  * @m: metadata context
2399  * @token: token that we want to decode.
2400  *
2401  * Returns: An allocated value representing a stringified version of the
2402  * constant.
2403  */
2404 char *
get_token(MonoImage * m,guint32 token,MonoGenericContainer * container)2405 get_token (MonoImage *m, guint32 token, MonoGenericContainer *container)
2406 {
2407 	char *temp, *result;
2408 	guint32 idx = mono_metadata_token_index (token);
2409 
2410 	switch (mono_metadata_token_code (token)){
2411 	case MONO_TOKEN_FIELD_DEF:
2412 		temp = get_field (m, token, container);
2413 		result = g_strdup_printf ("field %s", temp);
2414 		g_free (temp);
2415 		return result;
2416 	case MONO_TOKEN_METHOD_DEF:
2417 	case MONO_TOKEN_METHOD_SPEC:
2418 		temp = get_method (m, token, container);
2419 		result = g_strdup_printf ("method %s", temp);
2420 		g_free (temp);
2421 		return result;
2422 	case MONO_TOKEN_TYPE_DEF:
2423 		temp = get_typedef (m, idx);
2424 		result = get_escaped_name (temp);
2425 		g_free (temp);
2426 		return result;
2427 	case MONO_TOKEN_TYPE_REF:
2428 		return get_typeref (m, idx);
2429 	case MONO_TOKEN_TYPE_SPEC:
2430 		return get_typespec (m, idx, TRUE, container);
2431 	case MONO_TOKEN_MEMBER_REF: {
2432 		guint32 cols [MONO_MEMBERREF_SIZE];
2433 		const char *sig;
2434 		mono_metadata_decode_row (&m->tables [MONO_TABLE_MEMBERREF], mono_metadata_token_index (token) - 1, cols, MONO_MEMBERREF_SIZE);
2435 		sig = mono_metadata_blob_heap (m, cols [MONO_MEMBERREF_SIGNATURE]);
2436 		mono_metadata_decode_blob_size (sig, &sig);
2437 		if (*sig == 0x6) { /* it's a field */
2438 			temp = get_field (m, token, container);
2439 			result = g_strdup_printf ("field %s", temp);
2440 			g_free (temp);
2441 			return result;
2442 		} else {
2443 			temp = get_method (m, token, container);
2444 			result = g_strdup_printf ("method %s", temp);
2445 			g_free (temp);
2446 			return result;
2447 		}
2448 		break;
2449 	}
2450 	default:
2451 		g_error ("Do not know how to decode tokens of type 0x%08x", token);
2452 	}
2453 
2454 	g_assert_not_reached ();
2455 	return g_strdup ("ERROR");
2456 }
2457 
2458 /**
2459  * get_token_type:
2460  * @m: metadata context
2461  * @token: the token can belong to any of the following tables:
2462  * MONO_TOKEN_TYPE_REF, MONO_TOKEN_TYPE_DEF, MONO_TOKEN_TYPE_SPEC
2463  *
2464  * Returns: a stringified version of the MethodDef or MethodRef or TypeSpecn
2465  * at (token & 0xffffff)
2466  */
2467 char *
get_token_type(MonoImage * m,guint32 token,MonoGenericContainer * container)2468 get_token_type (MonoImage *m, guint32 token, MonoGenericContainer *container)
2469 {
2470 	char *temp = NULL, *s = NULL;
2471 	int idx;
2472 
2473 	idx = mono_metadata_token_index (token);
2474 
2475 	switch (mono_metadata_token_code (token)){
2476 	case MONO_TOKEN_TYPE_DEF:
2477 		temp = get_typedef (m, idx);
2478 		s = g_strdup_printf ("%s", temp);
2479 		break;
2480 
2481 	case MONO_TOKEN_TYPE_REF:
2482 		temp = get_typeref (m, idx);
2483 		s = g_strdup_printf ("%s", temp);
2484 		break;
2485 
2486 	case MONO_TOKEN_TYPE_SPEC:
2487 		s = get_typespec (m, idx, FALSE, container);
2488 		break;
2489 
2490 	default:
2491 		g_error ("Unhandled encoding for token 0x%08x", token);
2492 
2493 	}
2494 
2495 	if (temp)
2496 		g_free (temp);
2497 
2498 	return s;
2499 }
2500 
2501 char *
get_guid(MonoImage * m,guint32 guid_index)2502 get_guid (MonoImage *m, guint32 guid_index)
2503 {
2504 	const unsigned char *guid;
2505 	char *result;
2506 
2507 	guid = (const guchar*)mono_metadata_guid_heap (m, guid_index);
2508 
2509 	result = g_strdup_printf ("{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
2510 			guid [3], guid [2], guid [1], guid [0], guid [5], guid [4], guid [7], guid [6],
2511 			guid [8], guid [9], guid [10], guid [11], guid [12], guid [13], guid [14], guid [15]);
2512 	return result;
2513 }
2514 
2515 GList *
dis_get_custom_attrs(MonoImage * m,guint32 token)2516 dis_get_custom_attrs (MonoImage *m, guint32 token)
2517 {
2518 	GList *list = NULL;
2519 	guint32 idx, i, len, mtoken;
2520 	guint32 cols [MONO_CUSTOM_ATTR_SIZE];
2521 	MonoTableInfo *ca;
2522 	char *method;
2523 	GString *attr;
2524 	const char *val;
2525 
2526 	idx = mono_metadata_token_index (token);
2527 	idx <<= MONO_CUSTOM_ATTR_BITS;
2528 
2529 	switch (mono_metadata_token_table (token)) {
2530 	case MONO_TABLE_TYPEDEF:
2531 		idx |= MONO_CUSTOM_ATTR_TYPEDEF;
2532 		break;
2533 	case MONO_TABLE_ASSEMBLY:
2534 		idx |= MONO_CUSTOM_ATTR_ASSEMBLY;
2535 		break;
2536 	case MONO_TABLE_ASSEMBLYREF:
2537 		idx |= MONO_CUSTOM_ATTR_ASSEMBLYREF;
2538 		break;
2539 	case MONO_TABLE_MODULE:
2540 		idx |= MONO_CUSTOM_ATTR_MODULE;
2541 		break;
2542 	case MONO_TABLE_PROPERTY:
2543 		idx |= MONO_CUSTOM_ATTR_PROPERTY;
2544 		break;
2545 	case MONO_TABLE_EVENT:
2546 		idx |= MONO_CUSTOM_ATTR_EVENT;
2547 		break;
2548 	case MONO_TABLE_FIELD:
2549 		idx |= MONO_CUSTOM_ATTR_FIELDDEF;
2550 		break;
2551 	case MONO_TABLE_METHOD:
2552 		idx |= MONO_CUSTOM_ATTR_METHODDEF;
2553 		break;
2554 	case MONO_TABLE_PARAM:
2555 		idx |= MONO_CUSTOM_ATTR_PARAMDEF;
2556 		break;
2557 	case MONO_TABLE_GENERICPARAM:
2558 		idx |= MONO_CUSTOM_ATTR_GENERICPAR;
2559 		break;
2560 	default:
2561 		g_print ("Missing custom attr get support for token 0x%08x\n", token);
2562 		return NULL;
2563 	}
2564 
2565 	ca = &m->tables [MONO_TABLE_CUSTOMATTRIBUTE];
2566 	/* the table is not sorted */
2567 	for (i = 0; i < ca->rows; ++i) {
2568 		char *dump;
2569 		mono_metadata_decode_row (ca, i, cols, MONO_CUSTOM_ATTR_SIZE);
2570 		if (cols [MONO_CUSTOM_ATTR_PARENT] != idx)
2571 			continue;
2572 		mtoken = cols [MONO_CUSTOM_ATTR_TYPE] >> MONO_CUSTOM_ATTR_TYPE_BITS;
2573 		switch (cols [MONO_CUSTOM_ATTR_TYPE] & MONO_CUSTOM_ATTR_TYPE_MASK) {
2574 		case MONO_CUSTOM_ATTR_TYPE_METHODDEF:
2575 			mtoken |= MONO_TOKEN_METHOD_DEF;
2576 			break;
2577 		case MONO_CUSTOM_ATTR_TYPE_MEMBERREF:
2578 			mtoken |= MONO_TOKEN_MEMBER_REF;
2579 			break;
2580 		default:
2581 			g_error ("Unknown table for custom attr type %08x", cols [MONO_CUSTOM_ATTR_TYPE]);
2582 			break;
2583 		}
2584 		method = get_method (m, mtoken, NULL);
2585 		val = mono_metadata_blob_heap (m, cols [MONO_CUSTOM_ATTR_VALUE]);
2586 		len = mono_metadata_decode_value (val, &val);
2587 		attr = g_string_new (".custom ");
2588 		dump = data_dump (val, len, "\t\t");
2589 		g_string_append_printf (attr, "%s = %s", method, dump);
2590 		g_free (dump);
2591 		list = g_list_append (list, attr->str);
2592 		g_string_free (attr, FALSE);
2593 		g_free (method);
2594 	}
2595 	return list;
2596 }
2597 
2598 char*
get_marshal_info(MonoImage * m,const char * blob)2599 get_marshal_info (MonoImage *m, const char *blob) {
2600 	int size = 0;
2601 
2602 	/* len = */ mono_metadata_decode_blob_size (blob, &blob);
2603 
2604 	switch (*blob) {
2605 	case MONO_NATIVE_BOOLEAN:
2606 		return g_strdup ("bool");
2607 	case MONO_NATIVE_I1:
2608 		return g_strdup ("int8");
2609 	case MONO_NATIVE_U1:
2610 		return g_strdup ("unsigned int8");
2611 	case MONO_NATIVE_I2:
2612 		return g_strdup ("int16");
2613 	case MONO_NATIVE_U2:
2614 		return g_strdup ("unsigned int16");
2615 	case MONO_NATIVE_I4:
2616 		return g_strdup ("int32");
2617 	case MONO_NATIVE_U4:
2618 		return g_strdup ("unsigned int32");
2619 	case MONO_NATIVE_I8:
2620 		return g_strdup ("int64");
2621 	case MONO_NATIVE_U8:
2622 		return g_strdup ("unsigned int64");
2623 	case MONO_NATIVE_R4:
2624 		return g_strdup ("float32");
2625 	case MONO_NATIVE_R8:
2626 		return g_strdup ("float64");
2627 	case MONO_NATIVE_CURRENCY:
2628 		return g_strdup ("currency");
2629 	case MONO_NATIVE_BSTR:
2630 		return g_strdup ("bstr");
2631 	case MONO_NATIVE_LPSTR:
2632 		return g_strdup ("lpstr");
2633 	case MONO_NATIVE_LPWSTR:
2634 		return g_strdup ("lpwstr");
2635 	case MONO_NATIVE_LPTSTR:
2636 		return g_strdup ("lptstr");
2637 	case MONO_NATIVE_BYVALTSTR:
2638 		size = mono_metadata_decode_value (blob + 1, &blob);
2639 		return g_strdup_printf ("fixed sysstring [%d]", size);
2640 	case MONO_NATIVE_IUNKNOWN:
2641 		return g_strdup ("iunknown");
2642 	case MONO_NATIVE_IDISPATCH:
2643 		return g_strdup ("idispatch");
2644 	case MONO_NATIVE_STRUCT:
2645 		return g_strdup ("struct");
2646 	case MONO_NATIVE_INTERFACE:
2647 		return g_strdup ("interface");
2648 	case MONO_NATIVE_SAFEARRAY:
2649 		return g_strdup ("safearray");
2650 	case MONO_NATIVE_BYVALARRAY:
2651 		size = mono_metadata_decode_value (blob + 1, &blob);
2652 		return g_strdup_printf ("fixed array [%d]", size);
2653 	case MONO_NATIVE_INT:
2654 		return g_strdup ("int");
2655 	case MONO_NATIVE_UINT:
2656 		return g_strdup ("unsigned int");
2657 	case MONO_NATIVE_VBBYREFSTR:
2658 		return g_strdup ("vbbyrefstr");
2659 	case MONO_NATIVE_ANSIBSTR:
2660 		return g_strdup ("ansi bstr");
2661 	case MONO_NATIVE_TBSTR:
2662 		return g_strdup ("tbstr");
2663 	case MONO_NATIVE_VARIANTBOOL:
2664 		return g_strdup ("variant bool");
2665 	case MONO_NATIVE_FUNC:
2666 		return g_strdup ("method");
2667 	case MONO_NATIVE_ASANY:
2668 		return g_strdup ("as any");
2669 	case MONO_NATIVE_LPARRAY:
2670 		return g_strdup ("[]");
2671 	case MONO_NATIVE_LPSTRUCT:
2672 		return g_strdup ("lpstruct");
2673 	case MONO_NATIVE_CUSTOM:
2674 		return g_strdup ("custom");
2675 	case MONO_NATIVE_ERROR:
2676 		return g_strdup ("error");
2677 	default:
2678 		return g_strdup ("unknown");
2679 	}
2680 }
2681 
2682 void
init_key_table(void)2683 init_key_table (void)
2684 {
2685 	key_table = g_hash_table_new (g_str_hash, g_str_equal);
2686 
2687 	g_hash_table_insert (key_table, (char *) "9", GINT_TO_POINTER (TRUE));
2688 	g_hash_table_insert (key_table, (char *) "abstract", GINT_TO_POINTER (TRUE));
2689 	g_hash_table_insert (key_table, (char *) "add", GINT_TO_POINTER (TRUE));
2690 	g_hash_table_insert (key_table, (char *) "add.ovf", GINT_TO_POINTER (TRUE));
2691 	g_hash_table_insert (key_table, (char *) "add.ovf.un", GINT_TO_POINTER (TRUE));
2692 	g_hash_table_insert (key_table, (char *) "algorithm", GINT_TO_POINTER (TRUE));
2693 	g_hash_table_insert (key_table, (char *) "alignment", GINT_TO_POINTER (TRUE));
2694 	g_hash_table_insert (key_table, (char *) "and", GINT_TO_POINTER (TRUE));
2695 	g_hash_table_insert (key_table, (char *) "ansi", GINT_TO_POINTER (TRUE));
2696 	g_hash_table_insert (key_table, (char *) "any", GINT_TO_POINTER (TRUE));
2697 	g_hash_table_insert (key_table, (char *) "arglist", GINT_TO_POINTER (TRUE));
2698 	g_hash_table_insert (key_table, (char *) "array", GINT_TO_POINTER (TRUE));
2699 	g_hash_table_insert (key_table, (char *) "as", GINT_TO_POINTER (TRUE));
2700 	g_hash_table_insert (key_table, (char *) "assembly", GINT_TO_POINTER (TRUE));
2701 	g_hash_table_insert (key_table, (char *) "assert", GINT_TO_POINTER (TRUE));
2702 	g_hash_table_insert (key_table, (char *) "at", GINT_TO_POINTER (TRUE));
2703 	g_hash_table_insert (key_table, (char *) "autochar", GINT_TO_POINTER (TRUE));
2704 	g_hash_table_insert (key_table, (char *) "auto", GINT_TO_POINTER (TRUE));
2705 	g_hash_table_insert (key_table, (char *) "beforefieldinit", GINT_TO_POINTER (TRUE));
2706 	g_hash_table_insert (key_table, (char *) "bestfit", GINT_TO_POINTER (TRUE));
2707 	g_hash_table_insert (key_table, (char *) "beq", GINT_TO_POINTER (TRUE));
2708 	g_hash_table_insert (key_table, (char *) "beq.s", GINT_TO_POINTER (TRUE));
2709 	g_hash_table_insert (key_table, (char *) "bge", GINT_TO_POINTER (TRUE));
2710 	g_hash_table_insert (key_table, (char *) "bge.s", GINT_TO_POINTER (TRUE));
2711 	g_hash_table_insert (key_table, (char *) "bge.un", GINT_TO_POINTER (TRUE));
2712 	g_hash_table_insert (key_table, (char *) "bge.un.s", GINT_TO_POINTER (TRUE));
2713 	g_hash_table_insert (key_table, (char *) "bgt", GINT_TO_POINTER (TRUE));
2714 	g_hash_table_insert (key_table, (char *) "bgt.s", GINT_TO_POINTER (TRUE));
2715 	g_hash_table_insert (key_table, (char *) "bgt.un", GINT_TO_POINTER (TRUE));
2716 	g_hash_table_insert (key_table, (char *) "bgt.un.s", GINT_TO_POINTER (TRUE));
2717 	g_hash_table_insert (key_table, (char *) "ble", GINT_TO_POINTER (TRUE));
2718 	g_hash_table_insert (key_table, (char *) "ble.s", GINT_TO_POINTER (TRUE));
2719 	g_hash_table_insert (key_table, (char *) "ble.un", GINT_TO_POINTER (TRUE));
2720 	g_hash_table_insert (key_table, (char *) "ble.un.s", GINT_TO_POINTER (TRUE));
2721 	g_hash_table_insert (key_table, (char *) "blob", GINT_TO_POINTER (TRUE));
2722 	g_hash_table_insert (key_table, (char *) "blob_object", GINT_TO_POINTER (TRUE));
2723 	g_hash_table_insert (key_table, (char *) "blt", GINT_TO_POINTER (TRUE));
2724 	g_hash_table_insert (key_table, (char *) "blt.s", GINT_TO_POINTER (TRUE));
2725 	g_hash_table_insert (key_table, (char *) "blt.un", GINT_TO_POINTER (TRUE));
2726 	g_hash_table_insert (key_table, (char *) "blt.un.s", GINT_TO_POINTER (TRUE));
2727 	g_hash_table_insert (key_table, (char *) "bne.un", GINT_TO_POINTER (TRUE));
2728 	g_hash_table_insert (key_table, (char *) "bne.un.s", GINT_TO_POINTER (TRUE));
2729 	g_hash_table_insert (key_table, (char *) "bool", GINT_TO_POINTER (TRUE));
2730 	g_hash_table_insert (key_table, (char *) "box", GINT_TO_POINTER (TRUE));
2731 	g_hash_table_insert (key_table, (char *) "break", GINT_TO_POINTER (TRUE));
2732 	g_hash_table_insert (key_table, (char *) "brfalse", GINT_TO_POINTER (TRUE));
2733 	g_hash_table_insert (key_table, (char *) "brfalse.s", GINT_TO_POINTER (TRUE));
2734 	g_hash_table_insert (key_table, (char *) "br", GINT_TO_POINTER (TRUE));
2735 	g_hash_table_insert (key_table, (char *) "brinst", GINT_TO_POINTER (TRUE));
2736 	g_hash_table_insert (key_table, (char *) "brinst.s", GINT_TO_POINTER (TRUE));
2737 	g_hash_table_insert (key_table, (char *) "brnull", GINT_TO_POINTER (TRUE));
2738 	g_hash_table_insert (key_table, (char *) "brnull.s", GINT_TO_POINTER (TRUE));
2739 	g_hash_table_insert (key_table, (char *) "br.s", GINT_TO_POINTER (TRUE));
2740 	g_hash_table_insert (key_table, (char *) "brtrue", GINT_TO_POINTER (TRUE));
2741 	g_hash_table_insert (key_table, (char *) "brtrue.s", GINT_TO_POINTER (TRUE));
2742 	g_hash_table_insert (key_table, (char *) "brzero", GINT_TO_POINTER (TRUE));
2743 	g_hash_table_insert (key_table, (char *) "brzero.s", GINT_TO_POINTER (TRUE));
2744 	g_hash_table_insert (key_table, (char *) "bstr", GINT_TO_POINTER (TRUE));
2745 	g_hash_table_insert (key_table, (char *) "bytearray", GINT_TO_POINTER (TRUE));
2746 	g_hash_table_insert (key_table, (char *) "byvalstr", GINT_TO_POINTER (TRUE));
2747 	g_hash_table_insert (key_table, (char *) "call", GINT_TO_POINTER (TRUE));
2748 	g_hash_table_insert (key_table, (char *) "callconv", GINT_TO_POINTER (TRUE));
2749 	g_hash_table_insert (key_table, (char *) "calli", GINT_TO_POINTER (TRUE));
2750 	g_hash_table_insert (key_table, (char *) "callmostderived", GINT_TO_POINTER (TRUE));
2751 	g_hash_table_insert (key_table, (char *) "callvirt", GINT_TO_POINTER (TRUE));
2752 	g_hash_table_insert (key_table, (char *) "carray", GINT_TO_POINTER (TRUE));
2753 	g_hash_table_insert (key_table, (char *) "castclass", GINT_TO_POINTER (TRUE));
2754 	g_hash_table_insert (key_table, (char *) "catch", GINT_TO_POINTER (TRUE));
2755 	g_hash_table_insert (key_table, (char *) "cdecl", GINT_TO_POINTER (TRUE));
2756 	g_hash_table_insert (key_table, (char *) "ceq", GINT_TO_POINTER (TRUE));
2757 	g_hash_table_insert (key_table, (char *) "cf", GINT_TO_POINTER (TRUE));
2758 	g_hash_table_insert (key_table, (char *) "cgt", GINT_TO_POINTER (TRUE));
2759 	g_hash_table_insert (key_table, (char *) "cgt.un", GINT_TO_POINTER (TRUE));
2760 	g_hash_table_insert (key_table, (char *) "char", GINT_TO_POINTER (TRUE));
2761 	g_hash_table_insert (key_table, (char *) "charmaperror", GINT_TO_POINTER (TRUE));
2762 	g_hash_table_insert (key_table, (char *) "cil", GINT_TO_POINTER (TRUE));
2763 	g_hash_table_insert (key_table, (char *) "ckfinite", GINT_TO_POINTER (TRUE));
2764 	g_hash_table_insert (key_table, (char *) "class", GINT_TO_POINTER (TRUE));
2765 	g_hash_table_insert (key_table, (char *) "clsid", GINT_TO_POINTER (TRUE));
2766 	g_hash_table_insert (key_table, (char *) "clt", GINT_TO_POINTER (TRUE));
2767 	g_hash_table_insert (key_table, (char *) "clt.un", GINT_TO_POINTER (TRUE));
2768 	g_hash_table_insert (key_table, (char *) "Compilercontrolled", GINT_TO_POINTER (TRUE));
2769 	g_hash_table_insert (key_table, (char *) "const", GINT_TO_POINTER (TRUE));
2770 	g_hash_table_insert (key_table, (char *) "conv.i1", GINT_TO_POINTER (TRUE));
2771 	g_hash_table_insert (key_table, (char *) "conv.i2", GINT_TO_POINTER (TRUE));
2772 	g_hash_table_insert (key_table, (char *) "conv.i4", GINT_TO_POINTER (TRUE));
2773 	g_hash_table_insert (key_table, (char *) "conv.i8", GINT_TO_POINTER (TRUE));
2774 	g_hash_table_insert (key_table, (char *) "conv.i", GINT_TO_POINTER (TRUE));
2775 	g_hash_table_insert (key_table, (char *) "conv.ovf.i1", GINT_TO_POINTER (TRUE));
2776 	g_hash_table_insert (key_table, (char *) "conv.ovf.i1.un", GINT_TO_POINTER (TRUE));
2777 	g_hash_table_insert (key_table, (char *) "conv.ovf.i2", GINT_TO_POINTER (TRUE));
2778 	g_hash_table_insert (key_table, (char *) "conv.ovf.i2.un", GINT_TO_POINTER (TRUE));
2779 	g_hash_table_insert (key_table, (char *) "conv.ovf.i4", GINT_TO_POINTER (TRUE));
2780 	g_hash_table_insert (key_table, (char *) "conv.ovf.i4.un", GINT_TO_POINTER (TRUE));
2781 	g_hash_table_insert (key_table, (char *) "conv.ovf.i8", GINT_TO_POINTER (TRUE));
2782 	g_hash_table_insert (key_table, (char *) "conv.ovf.i8.un", GINT_TO_POINTER (TRUE));
2783 	g_hash_table_insert (key_table, (char *) "conv.ovf.i", GINT_TO_POINTER (TRUE));
2784 	g_hash_table_insert (key_table, (char *) "conv.ovf.i.un", GINT_TO_POINTER (TRUE));
2785 	g_hash_table_insert (key_table, (char *) "conv.ovf.u1", GINT_TO_POINTER (TRUE));
2786 	g_hash_table_insert (key_table, (char *) "conv.ovf.u1.un", GINT_TO_POINTER (TRUE));
2787 	g_hash_table_insert (key_table, (char *) "conv.ovf.u2", GINT_TO_POINTER (TRUE));
2788 	g_hash_table_insert (key_table, (char *) "conv.ovf.u2.un", GINT_TO_POINTER (TRUE));
2789 	g_hash_table_insert (key_table, (char *) "conv.ovf.u4", GINT_TO_POINTER (TRUE));
2790 	g_hash_table_insert (key_table, (char *) "conv.ovf.u4.un", GINT_TO_POINTER (TRUE));
2791 	g_hash_table_insert (key_table, (char *) "conv.ovf.u8", GINT_TO_POINTER (TRUE));
2792 	g_hash_table_insert (key_table, (char *) "conv.ovf.u8.un", GINT_TO_POINTER (TRUE));
2793 	g_hash_table_insert (key_table, (char *) "conv.ovf.u", GINT_TO_POINTER (TRUE));
2794 	g_hash_table_insert (key_table, (char *) "conv.ovf.u.un", GINT_TO_POINTER (TRUE));
2795 	g_hash_table_insert (key_table, (char *) "conv.r4", GINT_TO_POINTER (TRUE));
2796 	g_hash_table_insert (key_table, (char *) "conv.r8", GINT_TO_POINTER (TRUE));
2797 	g_hash_table_insert (key_table, (char *) "conv.r.un", GINT_TO_POINTER (TRUE));
2798 	g_hash_table_insert (key_table, (char *) "conv.u1", GINT_TO_POINTER (TRUE));
2799 	g_hash_table_insert (key_table, (char *) "conv.u2", GINT_TO_POINTER (TRUE));
2800 	g_hash_table_insert (key_table, (char *) "conv.u4", GINT_TO_POINTER (TRUE));
2801 	g_hash_table_insert (key_table, (char *) "conv.u8", GINT_TO_POINTER (TRUE));
2802 	g_hash_table_insert (key_table, (char *) "conv.u", GINT_TO_POINTER (TRUE));
2803 	g_hash_table_insert (key_table, (char *) "cpblk", GINT_TO_POINTER (TRUE));
2804 	g_hash_table_insert (key_table, (char *) "cpobj", GINT_TO_POINTER (TRUE));
2805 	g_hash_table_insert (key_table, (char *) "currency", GINT_TO_POINTER (TRUE));
2806 	g_hash_table_insert (key_table, (char *) "custom", GINT_TO_POINTER (TRUE));
2807 	g_hash_table_insert (key_table, (char *) "date", GINT_TO_POINTER (TRUE));
2808 	g_hash_table_insert (key_table, (char *) "decimal", GINT_TO_POINTER (TRUE));
2809 	g_hash_table_insert (key_table, (char *) "default", GINT_TO_POINTER (TRUE));
2810 	g_hash_table_insert (key_table, (char *) "demand", GINT_TO_POINTER (TRUE));
2811 	g_hash_table_insert (key_table, (char *) "deny", GINT_TO_POINTER (TRUE));
2812 	g_hash_table_insert (key_table, (char *) "div", GINT_TO_POINTER (TRUE));
2813 	g_hash_table_insert (key_table, (char *) "div.un", GINT_TO_POINTER (TRUE));
2814 	g_hash_table_insert (key_table, (char *) "dup", GINT_TO_POINTER (TRUE));
2815 	g_hash_table_insert (key_table, (char *) "endfault", GINT_TO_POINTER (TRUE));
2816 	g_hash_table_insert (key_table, (char *) "endfilter", GINT_TO_POINTER (TRUE));
2817 	g_hash_table_insert (key_table, (char *) "endfinally", GINT_TO_POINTER (TRUE));
2818 	g_hash_table_insert (key_table, (char *) "endmac", GINT_TO_POINTER (TRUE));
2819 	g_hash_table_insert (key_table, (char *) "enum", GINT_TO_POINTER (TRUE));
2820 	g_hash_table_insert (key_table, (char *) "error", GINT_TO_POINTER (TRUE));
2821 	g_hash_table_insert (key_table, (char *) "explicit", GINT_TO_POINTER (TRUE));
2822 	g_hash_table_insert (key_table, (char *) "extends", GINT_TO_POINTER (TRUE));
2823 	g_hash_table_insert (key_table, (char *) "extern", GINT_TO_POINTER (TRUE));
2824 	g_hash_table_insert (key_table, (char *) "false", GINT_TO_POINTER (TRUE));
2825 	g_hash_table_insert (key_table, (char *) "famandassem", GINT_TO_POINTER (TRUE));
2826 	g_hash_table_insert (key_table, (char *) "family", GINT_TO_POINTER (TRUE));
2827 	g_hash_table_insert (key_table, (char *) "famorassem", GINT_TO_POINTER (TRUE));
2828 	g_hash_table_insert (key_table, (char *) "fastcall", GINT_TO_POINTER (TRUE));
2829 	g_hash_table_insert (key_table, (char *) "fault", GINT_TO_POINTER (TRUE));
2830 	g_hash_table_insert (key_table, (char *) "field", GINT_TO_POINTER (TRUE));
2831 	g_hash_table_insert (key_table, (char *) "filetime", GINT_TO_POINTER (TRUE));
2832 	g_hash_table_insert (key_table, (char *) "filter", GINT_TO_POINTER (TRUE));
2833 	g_hash_table_insert (key_table, (char *) "final", GINT_TO_POINTER (TRUE));
2834 	g_hash_table_insert (key_table, (char *) "finally", GINT_TO_POINTER (TRUE));
2835 	g_hash_table_insert (key_table, (char *) "fixed", GINT_TO_POINTER (TRUE));
2836 	g_hash_table_insert (key_table, (char *) "flags", GINT_TO_POINTER (TRUE));
2837 	g_hash_table_insert (key_table, (char *) "float32", GINT_TO_POINTER (TRUE));
2838 	g_hash_table_insert (key_table, (char *) "float64", GINT_TO_POINTER (TRUE));
2839 	g_hash_table_insert (key_table, (char *) "float", GINT_TO_POINTER (TRUE));
2840 	g_hash_table_insert (key_table, (char *) "forwardref", GINT_TO_POINTER (TRUE));
2841 	g_hash_table_insert (key_table, (char *) "fromunmanaged", GINT_TO_POINTER (TRUE));
2842 	g_hash_table_insert (key_table, (char *) "handler", GINT_TO_POINTER (TRUE));
2843 	g_hash_table_insert (key_table, (char *) "hidebysig", GINT_TO_POINTER (TRUE));
2844 	g_hash_table_insert (key_table, (char *) "hresult", GINT_TO_POINTER (TRUE));
2845 	g_hash_table_insert (key_table, (char *) "idispatch", GINT_TO_POINTER (TRUE));
2846 	g_hash_table_insert (key_table, (char *) "il", GINT_TO_POINTER (TRUE));
2847 	g_hash_table_insert (key_table, (char *) "illegal", GINT_TO_POINTER (TRUE));
2848 	g_hash_table_insert (key_table, (char *) "implements", GINT_TO_POINTER (TRUE));
2849 	g_hash_table_insert (key_table, (char *) "implicitcom", GINT_TO_POINTER (TRUE));
2850 	g_hash_table_insert (key_table, (char *) "implicitres", GINT_TO_POINTER (TRUE));
2851 	g_hash_table_insert (key_table, (char *) "import", GINT_TO_POINTER (TRUE));
2852 	g_hash_table_insert (key_table, (char *) "in", GINT_TO_POINTER (TRUE));
2853 	g_hash_table_insert (key_table, (char *) "inheritcheck", GINT_TO_POINTER (TRUE));
2854 	g_hash_table_insert (key_table, (char *) "initblk", GINT_TO_POINTER (TRUE));
2855 	g_hash_table_insert (key_table, (char *) "init", GINT_TO_POINTER (TRUE));
2856 	g_hash_table_insert (key_table, (char *) "initobj", GINT_TO_POINTER (TRUE));
2857 	g_hash_table_insert (key_table, (char *) "initonly", GINT_TO_POINTER (TRUE));
2858 	g_hash_table_insert (key_table, (char *) "instance", GINT_TO_POINTER (TRUE));
2859 	g_hash_table_insert (key_table, (char *) "int16", GINT_TO_POINTER (TRUE));
2860 	g_hash_table_insert (key_table, (char *) "int32", GINT_TO_POINTER (TRUE));
2861 	g_hash_table_insert (key_table, (char *) "int64", GINT_TO_POINTER (TRUE));
2862 	g_hash_table_insert (key_table, (char *) "int8", GINT_TO_POINTER (TRUE));
2863 	g_hash_table_insert (key_table, (char *) "interface", GINT_TO_POINTER (TRUE));
2864 	g_hash_table_insert (key_table, (char *) "internalcall", GINT_TO_POINTER (TRUE));
2865 	g_hash_table_insert (key_table, (char *) "int", GINT_TO_POINTER (TRUE));
2866 	g_hash_table_insert (key_table, (char *) "isinst", GINT_TO_POINTER (TRUE));
2867 	g_hash_table_insert (key_table, (char *) "iunknown", GINT_TO_POINTER (TRUE));
2868 	g_hash_table_insert (key_table, (char *) "jmp", GINT_TO_POINTER (TRUE));
2869 	g_hash_table_insert (key_table, (char *) "lasterr", GINT_TO_POINTER (TRUE));
2870 	g_hash_table_insert (key_table, (char *) "lcid", GINT_TO_POINTER (TRUE));
2871 	g_hash_table_insert (key_table, (char *) "ldarg.0", GINT_TO_POINTER (TRUE));
2872 	g_hash_table_insert (key_table, (char *) "ldarg.1", GINT_TO_POINTER (TRUE));
2873 	g_hash_table_insert (key_table, (char *) "ldarg.2", GINT_TO_POINTER (TRUE));
2874 	g_hash_table_insert (key_table, (char *) "ldarg.3", GINT_TO_POINTER (TRUE));
2875 	g_hash_table_insert (key_table, (char *) "ldarga", GINT_TO_POINTER (TRUE));
2876 	g_hash_table_insert (key_table, (char *) "ldarga.s", GINT_TO_POINTER (TRUE));
2877 	g_hash_table_insert (key_table, (char *) "ldarg", GINT_TO_POINTER (TRUE));
2878 	g_hash_table_insert (key_table, (char *) "ldarg.s", GINT_TO_POINTER (TRUE));
2879 	g_hash_table_insert (key_table, (char *) "ldc.i4.0", GINT_TO_POINTER (TRUE));
2880 	g_hash_table_insert (key_table, (char *) "ldc.i4.1", GINT_TO_POINTER (TRUE));
2881 	g_hash_table_insert (key_table, (char *) "ldc.i4.2", GINT_TO_POINTER (TRUE));
2882 	g_hash_table_insert (key_table, (char *) "ldc.i4.3", GINT_TO_POINTER (TRUE));
2883 	g_hash_table_insert (key_table, (char *) "ldc.i4.4", GINT_TO_POINTER (TRUE));
2884 	g_hash_table_insert (key_table, (char *) "ldc.i4.5", GINT_TO_POINTER (TRUE));
2885 	g_hash_table_insert (key_table, (char *) "ldc.i4.6", GINT_TO_POINTER (TRUE));
2886 	g_hash_table_insert (key_table, (char *) "ldc.i4.7", GINT_TO_POINTER (TRUE));
2887 	g_hash_table_insert (key_table, (char *) "ldc.i4.8", GINT_TO_POINTER (TRUE));
2888 	g_hash_table_insert (key_table, (char *) "ldc.i4", GINT_TO_POINTER (TRUE));
2889 	g_hash_table_insert (key_table, (char *) "ldc.i4.m1", GINT_TO_POINTER (TRUE));
2890 	g_hash_table_insert (key_table, (char *) "ldc.i4.M1", GINT_TO_POINTER (TRUE));
2891 	g_hash_table_insert (key_table, (char *) "ldc.i4.s", GINT_TO_POINTER (TRUE));
2892 	g_hash_table_insert (key_table, (char *) "ldc.i8", GINT_TO_POINTER (TRUE));
2893 	g_hash_table_insert (key_table, (char *) "ldc.r4", GINT_TO_POINTER (TRUE));
2894 	g_hash_table_insert (key_table, (char *) "ldc.r8", GINT_TO_POINTER (TRUE));
2895 	g_hash_table_insert (key_table, (char *) "ldelem", GINT_TO_POINTER (TRUE));
2896 	g_hash_table_insert (key_table, (char *) "ldelema", GINT_TO_POINTER (TRUE));
2897 	g_hash_table_insert (key_table, (char *) "ldelem.i1", GINT_TO_POINTER (TRUE));
2898 	g_hash_table_insert (key_table, (char *) "ldelem.i2", GINT_TO_POINTER (TRUE));
2899 	g_hash_table_insert (key_table, (char *) "ldelem.i4", GINT_TO_POINTER (TRUE));
2900 	g_hash_table_insert (key_table, (char *) "ldelem.i8", GINT_TO_POINTER (TRUE));
2901 	g_hash_table_insert (key_table, (char *) "ldelem.i", GINT_TO_POINTER (TRUE));
2902 	g_hash_table_insert (key_table, (char *) "ldelem.r4", GINT_TO_POINTER (TRUE));
2903 	g_hash_table_insert (key_table, (char *) "ldelem.r8", GINT_TO_POINTER (TRUE));
2904 	g_hash_table_insert (key_table, (char *) "ldelem.ref", GINT_TO_POINTER (TRUE));
2905 	g_hash_table_insert (key_table, (char *) "ldelem.u1", GINT_TO_POINTER (TRUE));
2906 	g_hash_table_insert (key_table, (char *) "ldelem.u2", GINT_TO_POINTER (TRUE));
2907 	g_hash_table_insert (key_table, (char *) "ldelem.u4", GINT_TO_POINTER (TRUE));
2908 	g_hash_table_insert (key_table, (char *) "ldelem.u8", GINT_TO_POINTER (TRUE));
2909 	g_hash_table_insert (key_table, (char *) "ldflda", GINT_TO_POINTER (TRUE));
2910 	g_hash_table_insert (key_table, (char *) "ldfld", GINT_TO_POINTER (TRUE));
2911 	g_hash_table_insert (key_table, (char *) "ldftn", GINT_TO_POINTER (TRUE));
2912 	g_hash_table_insert (key_table, (char *) "ldind.i1", GINT_TO_POINTER (TRUE));
2913 	g_hash_table_insert (key_table, (char *) "ldind.i2", GINT_TO_POINTER (TRUE));
2914 	g_hash_table_insert (key_table, (char *) "ldind.i4", GINT_TO_POINTER (TRUE));
2915 	g_hash_table_insert (key_table, (char *) "ldind.i8", GINT_TO_POINTER (TRUE));
2916 	g_hash_table_insert (key_table, (char *) "ldind.i", GINT_TO_POINTER (TRUE));
2917 	g_hash_table_insert (key_table, (char *) "ldind.r4", GINT_TO_POINTER (TRUE));
2918 	g_hash_table_insert (key_table, (char *) "ldind.r8", GINT_TO_POINTER (TRUE));
2919 	g_hash_table_insert (key_table, (char *) "ldind.ref", GINT_TO_POINTER (TRUE));
2920 	g_hash_table_insert (key_table, (char *) "ldind.u1", GINT_TO_POINTER (TRUE));
2921 	g_hash_table_insert (key_table, (char *) "ldind.u2", GINT_TO_POINTER (TRUE));
2922 	g_hash_table_insert (key_table, (char *) "ldind.u4", GINT_TO_POINTER (TRUE));
2923 	g_hash_table_insert (key_table, (char *) "ldind.u8", GINT_TO_POINTER (TRUE));
2924 	g_hash_table_insert (key_table, (char *) "ldlen", GINT_TO_POINTER (TRUE));
2925 	g_hash_table_insert (key_table, (char *) "ldloc.0", GINT_TO_POINTER (TRUE));
2926 	g_hash_table_insert (key_table, (char *) "ldloc.1", GINT_TO_POINTER (TRUE));
2927 	g_hash_table_insert (key_table, (char *) "ldloc.2", GINT_TO_POINTER (TRUE));
2928 	g_hash_table_insert (key_table, (char *) "ldloc.3", GINT_TO_POINTER (TRUE));
2929 	g_hash_table_insert (key_table, (char *) "ldloca", GINT_TO_POINTER (TRUE));
2930 	g_hash_table_insert (key_table, (char *) "ldloca.s", GINT_TO_POINTER (TRUE));
2931 	g_hash_table_insert (key_table, (char *) "ldloc", GINT_TO_POINTER (TRUE));
2932 	g_hash_table_insert (key_table, (char *) "ldloc.s", GINT_TO_POINTER (TRUE));
2933 	g_hash_table_insert (key_table, (char *) "ldnull", GINT_TO_POINTER (TRUE));
2934 	g_hash_table_insert (key_table, (char *) "ldobj", GINT_TO_POINTER (TRUE));
2935 	g_hash_table_insert (key_table, (char *) "ldsflda", GINT_TO_POINTER (TRUE));
2936 	g_hash_table_insert (key_table, (char *) "ldsfld", GINT_TO_POINTER (TRUE));
2937 	g_hash_table_insert (key_table, (char *) "ldstr", GINT_TO_POINTER (TRUE));
2938 	g_hash_table_insert (key_table, (char *) "ldtoken", GINT_TO_POINTER (TRUE));
2939 	g_hash_table_insert (key_table, (char *) "ldvirtftn", GINT_TO_POINTER (TRUE));
2940 	g_hash_table_insert (key_table, (char *) "leave", GINT_TO_POINTER (TRUE));
2941 	g_hash_table_insert (key_table, (char *) "leave.s", GINT_TO_POINTER (TRUE));
2942 	g_hash_table_insert (key_table, (char *) "legacy", GINT_TO_POINTER (TRUE));
2943 	g_hash_table_insert (key_table, (char *) "linkcheck", GINT_TO_POINTER (TRUE));
2944 	g_hash_table_insert (key_table, (char *) "literal", GINT_TO_POINTER (TRUE));
2945 	g_hash_table_insert (key_table, (char *) "localloc", GINT_TO_POINTER (TRUE));
2946 	g_hash_table_insert (key_table, (char *) "lpstr", GINT_TO_POINTER (TRUE));
2947 	g_hash_table_insert (key_table, (char *) "lpstruct", GINT_TO_POINTER (TRUE));
2948 	g_hash_table_insert (key_table, (char *) "lptstr", GINT_TO_POINTER (TRUE));
2949 	g_hash_table_insert (key_table, (char *) "lpvoid", GINT_TO_POINTER (TRUE));
2950 	g_hash_table_insert (key_table, (char *) "lpwstr", GINT_TO_POINTER (TRUE));
2951 	g_hash_table_insert (key_table, (char *) "managed", GINT_TO_POINTER (TRUE));
2952 	g_hash_table_insert (key_table, (char *) "marshal", GINT_TO_POINTER (TRUE));
2953 	g_hash_table_insert (key_table, (char *) "method", GINT_TO_POINTER (TRUE));
2954 	g_hash_table_insert (key_table, (char *) "mkrefany", GINT_TO_POINTER (TRUE));
2955 	g_hash_table_insert (key_table, (char *) "modopt", GINT_TO_POINTER (TRUE));
2956 	g_hash_table_insert (key_table, (char *) "modreq", GINT_TO_POINTER (TRUE));
2957 	g_hash_table_insert (key_table, (char *) "mul", GINT_TO_POINTER (TRUE));
2958 	g_hash_table_insert (key_table, (char *) "mul.ovf", GINT_TO_POINTER (TRUE));
2959 	g_hash_table_insert (key_table, (char *) "mul.ovf.un", GINT_TO_POINTER (TRUE));
2960 	g_hash_table_insert (key_table, (char *) "native", GINT_TO_POINTER (TRUE));
2961 	g_hash_table_insert (key_table, (char *) "neg", GINT_TO_POINTER (TRUE));
2962 	g_hash_table_insert (key_table, (char *) "nested", GINT_TO_POINTER (TRUE));
2963 	g_hash_table_insert (key_table, (char *) "newarr", GINT_TO_POINTER (TRUE));
2964 	g_hash_table_insert (key_table, (char *) "newobj", GINT_TO_POINTER (TRUE));
2965 	g_hash_table_insert (key_table, (char *) "newslot", GINT_TO_POINTER (TRUE));
2966 	g_hash_table_insert (key_table, (char *) "noappdomain", GINT_TO_POINTER (TRUE));
2967 	g_hash_table_insert (key_table, (char *) "noinlining", GINT_TO_POINTER (TRUE));
2968 	g_hash_table_insert (key_table, (char *) "nomachine", GINT_TO_POINTER (TRUE));
2969 	g_hash_table_insert (key_table, (char *) "nomangle", GINT_TO_POINTER (TRUE));
2970 	g_hash_table_insert (key_table, (char *) "nometadata", GINT_TO_POINTER (TRUE));
2971 	g_hash_table_insert (key_table, (char *) "noncasdemand", GINT_TO_POINTER (TRUE));
2972 	g_hash_table_insert (key_table, (char *) "noncasinheritance", GINT_TO_POINTER (TRUE));
2973 	g_hash_table_insert (key_table, (char *) "noncaslinkdemand", GINT_TO_POINTER (TRUE));
2974 	g_hash_table_insert (key_table, (char *) "nop", GINT_TO_POINTER (TRUE));
2975 	g_hash_table_insert (key_table, (char *) "noprocess", GINT_TO_POINTER (TRUE));
2976 	g_hash_table_insert (key_table, (char *) "not", GINT_TO_POINTER (TRUE));
2977 	g_hash_table_insert (key_table, (char *) "not_in_gc_heap", GINT_TO_POINTER (TRUE));
2978 	g_hash_table_insert (key_table, (char *) "notremotable", GINT_TO_POINTER (TRUE));
2979 	g_hash_table_insert (key_table, (char *) "notserialized", GINT_TO_POINTER (TRUE));
2980 	g_hash_table_insert (key_table, (char *) "null", GINT_TO_POINTER (TRUE));
2981 	g_hash_table_insert (key_table, (char *) "nullref", GINT_TO_POINTER (TRUE));
2982 	g_hash_table_insert (key_table, (char *) "object", GINT_TO_POINTER (TRUE));
2983 	g_hash_table_insert (key_table, (char *) "objectref", GINT_TO_POINTER (TRUE));
2984 	g_hash_table_insert (key_table, (char *) "off", GINT_TO_POINTER (TRUE));
2985 	g_hash_table_insert (key_table, (char *) "on", GINT_TO_POINTER (TRUE));
2986 	g_hash_table_insert (key_table, (char *) "opt", GINT_TO_POINTER (TRUE));
2987 	g_hash_table_insert (key_table, (char *) "optil", GINT_TO_POINTER (TRUE));
2988 	g_hash_table_insert (key_table, (char *) "or", GINT_TO_POINTER (TRUE));
2989 	g_hash_table_insert (key_table, (char *) "out", GINT_TO_POINTER (TRUE));
2990 	g_hash_table_insert (key_table, (char *) "permitonly", GINT_TO_POINTER (TRUE));
2991 	g_hash_table_insert (key_table, (char *) "pinned", GINT_TO_POINTER (TRUE));
2992 	g_hash_table_insert (key_table, (char *) "pinvokeimpl", GINT_TO_POINTER (TRUE));
2993 	g_hash_table_insert (key_table, (char *) "pop", GINT_TO_POINTER (TRUE));
2994 	g_hash_table_insert (key_table, (char *) "prefix1", GINT_TO_POINTER (TRUE));
2995 	g_hash_table_insert (key_table, (char *) "prefix2", GINT_TO_POINTER (TRUE));
2996 	g_hash_table_insert (key_table, (char *) "prefix3", GINT_TO_POINTER (TRUE));
2997 	g_hash_table_insert (key_table, (char *) "prefix4", GINT_TO_POINTER (TRUE));
2998 	g_hash_table_insert (key_table, (char *) "prefix5", GINT_TO_POINTER (TRUE));
2999 	g_hash_table_insert (key_table, (char *) "prefix6", GINT_TO_POINTER (TRUE));
3000 	g_hash_table_insert (key_table, (char *) "prefix7", GINT_TO_POINTER (TRUE));
3001 	g_hash_table_insert (key_table, (char *) "prefixref", GINT_TO_POINTER (TRUE));
3002 	g_hash_table_insert (key_table, (char *) "prejitdeny", GINT_TO_POINTER (TRUE));
3003 	g_hash_table_insert (key_table, (char *) "prejitgrant", GINT_TO_POINTER (TRUE));
3004 	g_hash_table_insert (key_table, (char *) "preservesig", GINT_TO_POINTER (TRUE));
3005 	g_hash_table_insert (key_table, (char *) "private", GINT_TO_POINTER (TRUE));
3006 	g_hash_table_insert (key_table, (char *) "privatescope", GINT_TO_POINTER (TRUE));
3007 	g_hash_table_insert (key_table, (char *) "property", GINT_TO_POINTER (TRUE));
3008 	g_hash_table_insert (key_table, (char *) "protected", GINT_TO_POINTER (TRUE));
3009 	g_hash_table_insert (key_table, (char *) "public", GINT_TO_POINTER (TRUE));
3010 	g_hash_table_insert (key_table, (char *) "readonly", GINT_TO_POINTER (TRUE));
3011 	g_hash_table_insert (key_table, (char *) "record", GINT_TO_POINTER (TRUE));
3012 	g_hash_table_insert (key_table, (char *) "refany", GINT_TO_POINTER (TRUE));
3013 	g_hash_table_insert (key_table, (char *) "refanytype", GINT_TO_POINTER (TRUE));
3014 	g_hash_table_insert (key_table, (char *) "refanyval", GINT_TO_POINTER (TRUE));
3015 	g_hash_table_insert (key_table, (char *) "rem", GINT_TO_POINTER (TRUE));
3016 	g_hash_table_insert (key_table, (char *) "rem.un", GINT_TO_POINTER (TRUE));
3017 	g_hash_table_insert (key_table, (char *) "reqmin", GINT_TO_POINTER (TRUE));
3018 	g_hash_table_insert (key_table, (char *) "reqopt", GINT_TO_POINTER (TRUE));
3019 	g_hash_table_insert (key_table, (char *) "reqrefuse", GINT_TO_POINTER (TRUE));
3020 	g_hash_table_insert (key_table, (char *) "reqsecobj", GINT_TO_POINTER (TRUE));
3021 	g_hash_table_insert (key_table, (char *) "request", GINT_TO_POINTER (TRUE));
3022 	g_hash_table_insert (key_table, (char *) "ret", GINT_TO_POINTER (TRUE));
3023 	g_hash_table_insert (key_table, (char *) "rethrow", GINT_TO_POINTER (TRUE));
3024 	g_hash_table_insert (key_table, (char *) "retval", GINT_TO_POINTER (TRUE));
3025 	g_hash_table_insert (key_table, (char *) "rtspecialname", GINT_TO_POINTER (TRUE));
3026 	g_hash_table_insert (key_table, (char *) "runtime", GINT_TO_POINTER (TRUE));
3027 	g_hash_table_insert (key_table, (char *) "safearray", GINT_TO_POINTER (TRUE));
3028 	g_hash_table_insert (key_table, (char *) "sealed", GINT_TO_POINTER (TRUE));
3029 	g_hash_table_insert (key_table, (char *) "sequential", GINT_TO_POINTER (TRUE));
3030 	g_hash_table_insert (key_table, (char *) "serializable", GINT_TO_POINTER (TRUE));
3031 	g_hash_table_insert (key_table, (char *) "shl", GINT_TO_POINTER (TRUE));
3032 	g_hash_table_insert (key_table, (char *) "shr", GINT_TO_POINTER (TRUE));
3033 	g_hash_table_insert (key_table, (char *) "shr.un", GINT_TO_POINTER (TRUE));
3034 	g_hash_table_insert (key_table, (char *) "sizeof", GINT_TO_POINTER (TRUE));
3035 	g_hash_table_insert (key_table, (char *) "special", GINT_TO_POINTER (TRUE));
3036 	g_hash_table_insert (key_table, (char *) "specialname", GINT_TO_POINTER (TRUE));
3037 	g_hash_table_insert (key_table, (char *) "starg", GINT_TO_POINTER (TRUE));
3038 	g_hash_table_insert (key_table, (char *) "starg.s", GINT_TO_POINTER (TRUE));
3039 	g_hash_table_insert (key_table, (char *) "static", GINT_TO_POINTER (TRUE));
3040 	g_hash_table_insert (key_table, (char *) "stdcall", GINT_TO_POINTER (TRUE));
3041 	g_hash_table_insert (key_table, (char *) "stelem", GINT_TO_POINTER (TRUE));
3042 	g_hash_table_insert (key_table, (char *) "stelem.i1", GINT_TO_POINTER (TRUE));
3043 	g_hash_table_insert (key_table, (char *) "stelem.i2", GINT_TO_POINTER (TRUE));
3044 	g_hash_table_insert (key_table, (char *) "stelem.i4", GINT_TO_POINTER (TRUE));
3045 	g_hash_table_insert (key_table, (char *) "stelem.i8", GINT_TO_POINTER (TRUE));
3046 	g_hash_table_insert (key_table, (char *) "stelem.i", GINT_TO_POINTER (TRUE));
3047 	g_hash_table_insert (key_table, (char *) "stelem.r4", GINT_TO_POINTER (TRUE));
3048 	g_hash_table_insert (key_table, (char *) "stelem.r8", GINT_TO_POINTER (TRUE));
3049 	g_hash_table_insert (key_table, (char *) "stelem.ref", GINT_TO_POINTER (TRUE));
3050 	g_hash_table_insert (key_table, (char *) "stfld", GINT_TO_POINTER (TRUE));
3051 	g_hash_table_insert (key_table, (char *) "stind.i1", GINT_TO_POINTER (TRUE));
3052 	g_hash_table_insert (key_table, (char *) "stind.i2", GINT_TO_POINTER (TRUE));
3053 	g_hash_table_insert (key_table, (char *) "stind.i4", GINT_TO_POINTER (TRUE));
3054 	g_hash_table_insert (key_table, (char *) "stind.i8", GINT_TO_POINTER (TRUE));
3055 	g_hash_table_insert (key_table, (char *) "stind.i", GINT_TO_POINTER (TRUE));
3056 	g_hash_table_insert (key_table, (char *) "stind.r4", GINT_TO_POINTER (TRUE));
3057 	g_hash_table_insert (key_table, (char *) "stind.r8", GINT_TO_POINTER (TRUE));
3058 	g_hash_table_insert (key_table, (char *) "stloc", GINT_TO_POINTER (TRUE));
3059 	g_hash_table_insert (key_table, (char *) "stobj", GINT_TO_POINTER (TRUE));
3060 	g_hash_table_insert (key_table, (char *) "storage", GINT_TO_POINTER (TRUE));
3061 	g_hash_table_insert (key_table, (char *) "stored_object", GINT_TO_POINTER (TRUE));
3062 	g_hash_table_insert (key_table, (char *) "streamed_object", GINT_TO_POINTER (TRUE));
3063 	g_hash_table_insert (key_table, (char *) "stream", GINT_TO_POINTER (TRUE));
3064 	g_hash_table_insert (key_table, (char *) "strict", GINT_TO_POINTER (TRUE));
3065 	g_hash_table_insert (key_table, (char *) "string", GINT_TO_POINTER (TRUE));
3066 	g_hash_table_insert (key_table, (char *) "struct", GINT_TO_POINTER (TRUE));
3067 	g_hash_table_insert (key_table, (char *) "stsfld", GINT_TO_POINTER (TRUE));
3068 	g_hash_table_insert (key_table, (char *) "sub", GINT_TO_POINTER (TRUE));
3069 	g_hash_table_insert (key_table, (char *) "sub.ovf", GINT_TO_POINTER (TRUE));
3070 	g_hash_table_insert (key_table, (char *) "sub.ovf.un", GINT_TO_POINTER (TRUE));
3071 	g_hash_table_insert (key_table, (char *) "switch", GINT_TO_POINTER (TRUE));
3072 	g_hash_table_insert (key_table, (char *) "synchronized", GINT_TO_POINTER (TRUE));
3073 	g_hash_table_insert (key_table, (char *) "syschar", GINT_TO_POINTER (TRUE));
3074 	g_hash_table_insert (key_table, (char *) "sysstring", GINT_TO_POINTER (TRUE));
3075 	g_hash_table_insert (key_table, (char *) "tbstr", GINT_TO_POINTER (TRUE));
3076 	g_hash_table_insert (key_table, (char *) "thiscall", GINT_TO_POINTER (TRUE));
3077 	g_hash_table_insert (key_table, (char *) "tls", GINT_TO_POINTER (TRUE));
3078 	g_hash_table_insert (key_table, (char *) "to", GINT_TO_POINTER (TRUE));
3079 	g_hash_table_insert (key_table, (char *) "true", GINT_TO_POINTER (TRUE));
3080 	g_hash_table_insert (key_table, (char *) "type", GINT_TO_POINTER (TRUE));
3081 	g_hash_table_insert (key_table, (char *) "typedref", GINT_TO_POINTER (TRUE));
3082 	g_hash_table_insert (key_table, (char *) "uint", GINT_TO_POINTER (TRUE));
3083 	g_hash_table_insert (key_table, (char *) "uint8", GINT_TO_POINTER (TRUE));
3084 	g_hash_table_insert (key_table, (char *) "uint16", GINT_TO_POINTER (TRUE));
3085 	g_hash_table_insert (key_table, (char *) "uint32", GINT_TO_POINTER (TRUE));
3086 	g_hash_table_insert (key_table, (char *) "uint64", GINT_TO_POINTER (TRUE));
3087 	g_hash_table_insert (key_table, (char *) "unbox", GINT_TO_POINTER (TRUE));
3088 	g_hash_table_insert (key_table, (char *) "unicode", GINT_TO_POINTER (TRUE));
3089 	g_hash_table_insert (key_table, (char *) "unmanagedexp", GINT_TO_POINTER (TRUE));
3090 	g_hash_table_insert (key_table, (char *) "unmanaged", GINT_TO_POINTER (TRUE));
3091 	g_hash_table_insert (key_table, (char *) "unsigned", GINT_TO_POINTER (TRUE));
3092 	g_hash_table_insert (key_table, (char *) "userdefined", GINT_TO_POINTER (TRUE));
3093 	g_hash_table_insert (key_table, (char *) "value", GINT_TO_POINTER (TRUE));
3094 	g_hash_table_insert (key_table, (char *) "valuetype", GINT_TO_POINTER (TRUE));
3095 	g_hash_table_insert (key_table, (char *) "vararg", GINT_TO_POINTER (TRUE));
3096 	g_hash_table_insert (key_table, (char *) "variant", GINT_TO_POINTER (TRUE));
3097 	g_hash_table_insert (key_table, (char *) "vector", GINT_TO_POINTER (TRUE));
3098 	g_hash_table_insert (key_table, (char *) "virtual", GINT_TO_POINTER (TRUE));
3099 	g_hash_table_insert (key_table, (char *) "void", GINT_TO_POINTER (TRUE));
3100 	g_hash_table_insert (key_table, (char *) "wchar", GINT_TO_POINTER (TRUE));
3101 	g_hash_table_insert (key_table, (char *) "winapi", GINT_TO_POINTER (TRUE));
3102 	g_hash_table_insert (key_table, (char *) "with", GINT_TO_POINTER (TRUE));
3103 	g_hash_table_insert (key_table, (char *) "xor", GINT_TO_POINTER (TRUE));
3104 }
3105 
3106 guint32
method_dor_to_token(guint32 idx)3107 method_dor_to_token (guint32 idx) {
3108 	switch (idx & MONO_METHODDEFORREF_MASK) {
3109 	case MONO_METHODDEFORREF_METHODDEF:
3110 		return MONO_TOKEN_METHOD_DEF | (idx >> MONO_METHODDEFORREF_BITS);
3111 	case MONO_METHODDEFORREF_METHODREF:
3112 		return MONO_TOKEN_MEMBER_REF | (idx >> MONO_METHODDEFORREF_BITS);
3113 	}
3114 	return -1;
3115 }
3116 
3117 char *
get_method_override(MonoImage * m,guint32 token,MonoGenericContainer * container)3118 get_method_override (MonoImage *m, guint32 token, MonoGenericContainer *container)
3119 {
3120 	MonoTableInfo *t = &m->tables [MONO_TABLE_METHODIMPL];
3121 	int i;
3122 
3123 	for (i = 1; i <= t->rows; i++){
3124 		guint32 cols [MONO_METHODIMPL_SIZE];
3125 		guint32 decl, impl;
3126 
3127 		mono_metadata_decode_row (t, i - 1, cols, MONO_METHODIMPL_SIZE);
3128 
3129 		impl = method_dor_to_token (cols [MONO_METHODIMPL_BODY]);
3130 		decl = method_dor_to_token (cols [MONO_METHODIMPL_DECLARATION]);
3131 
3132 		if (token == impl) {
3133 			MonoError error;
3134 			MonoMethod *mh = NULL;
3135 			mh = mono_get_method_checked (m, decl, NULL, (MonoGenericContext *) container, &error);
3136 
3137 			if (mh && (mh->klass && (mono_class_is_ginst (mh->klass) || mono_class_is_gtd (mh->klass)))) {
3138 				char *meth_str;
3139 				char *ret;
3140 
3141 				meth_str = get_method_core (m, decl, TRUE, container);
3142 				ret = g_strdup_printf ("method %s", meth_str);
3143 				g_free (meth_str);
3144 				return ret;
3145 			} else {
3146 				if (!mono_error_ok (&error)) {
3147 					char *meth_str = get_method_core (m, decl, FALSE, container);
3148 					char *ret = g_strdup_printf ("Could not decode method override %s due to %s", meth_str, mono_error_get_message (&error));
3149 
3150 					mono_error_cleanup (&error);
3151 					g_free (meth_str);
3152 					return ret;
3153 				} else {
3154 					return get_method_core (m, decl, FALSE, container);
3155 				}
3156 			}
3157 		}
3158 	}
3159 
3160 	return NULL;
3161 }
3162 
3163 static void
check_ambiguous_genparams(MonoGenericContainer * container)3164 check_ambiguous_genparams (MonoGenericContainer *container)
3165 {
3166 	GSList *dup_list = NULL, *l;
3167 	GHashTable *table = NULL;
3168 	gpointer *p;
3169 	int i;
3170 
3171 	if (!container)
3172 		return;
3173 
3174 	if (generic_containers && g_hash_table_lookup (generic_containers, container))
3175 		/* Already been checked for ambiguous gen params */
3176 		return;
3177 
3178 	table = g_hash_table_new (g_str_hash, g_str_equal);
3179 	for (i = 0; i < container->type_argc; i++) {
3180 		MonoGenericParam *param = mono_generic_container_get_param (container, i);
3181 
3182 		if ((p = (gpointer *)g_hash_table_lookup (table, mono_generic_param_info (param)->name)))
3183 			dup_list = g_slist_prepend (g_slist_prepend (dup_list, GUINT_TO_POINTER (i + 1)), p);
3184 		else
3185 			g_hash_table_insert (table, (char*)mono_generic_param_info (param)->name, GUINT_TO_POINTER (i + 1));
3186 	}
3187 
3188 	if (dup_list) {
3189 		if (!mono_generic_params_with_ambiguous_names)
3190 			mono_generic_params_with_ambiguous_names = g_hash_table_new (NULL, NULL);
3191 		for (l = dup_list; l; l = l->next) {
3192 			int param = GPOINTER_TO_UINT (l->data);
3193 			g_hash_table_insert (mono_generic_params_with_ambiguous_names,
3194 				mono_generic_container_get_param (container, param-1),
3195 				mono_generic_container_get_param (container, param-1));
3196 		}
3197 		g_slist_free (dup_list);
3198 	}
3199 
3200 	if (!generic_containers)
3201 		generic_containers = g_hash_table_new (NULL, NULL);
3202 
3203 	g_hash_table_insert (generic_containers, container, container);
3204 	g_hash_table_destroy (table);
3205 }
3206 
3207 static gboolean
cant_print_generic_param_name(MonoGenericParam * gparam)3208 cant_print_generic_param_name (MonoGenericParam *gparam)
3209 {
3210 	MonoGenericContainer *container;
3211 	g_assert (gparam);
3212 
3213 	container = mono_generic_param_owner (gparam);
3214 	check_ambiguous_genparams (container);
3215 	return (!container || (mono_generic_params_with_ambiguous_names &&
3216 			g_hash_table_lookup (mono_generic_params_with_ambiguous_names, gparam)) || !mono_generic_param_info (gparam));
3217 }
3218 
3219 
3220 static dis_map_t method_impl_map [] = {
3221 	{ METHOD_IMPL_ATTRIBUTE_IL,              "cil " },
3222 	{ METHOD_IMPL_ATTRIBUTE_NATIVE,          "native " },
3223 	{ METHOD_IMPL_ATTRIBUTE_OPTIL,           "optil " },
3224 	{ METHOD_IMPL_ATTRIBUTE_RUNTIME,         "runtime " },
3225 	{ 0, NULL }
3226 };
3227 
3228 static dis_map_t managed_type_map [] = {
3229 	{ METHOD_IMPL_ATTRIBUTE_UNMANAGED,       "unmanaged " },
3230 	{ METHOD_IMPL_ATTRIBUTE_MANAGED,         "managed " },
3231 	{ 0, NULL }
3232 };
3233 
3234 static dis_map_t managed_impl_flags [] = {
3235 	{ METHOD_IMPL_ATTRIBUTE_FORWARD_REF,     "fwdref " },
3236 	{ METHOD_IMPL_ATTRIBUTE_PRESERVE_SIG,    "preservesig " },
3237 	{ METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL,   "internalcall " },
3238 	{ METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED,    "synchronized " },
3239 	{ METHOD_IMPL_ATTRIBUTE_NOINLINING,      "noinlining " },
3240 	{ METHOD_IMPL_ATTRIBUTE_NOOPTIMIZATION,  "nooptimization " },
3241 	{ METHOD_IMPL_ATTRIBUTE_AGGRESSIVE_INLINING,  "agressive-inlining" },
3242 	{ 0, NULL }
3243 };
3244 
3245 char *
get_method_impl_flags(guint32 f)3246 get_method_impl_flags (guint32 f)
3247 {
3248 	GString *str = g_string_new ("");
3249 	char *s;
3250 	int code_type = f & METHOD_IMPL_ATTRIBUTE_CODE_TYPE_MASK;
3251 	int managed_type = f & METHOD_IMPL_ATTRIBUTE_MANAGED_MASK;
3252 	int rest = f & ~(code_type | managed_type);
3253 
3254 	g_string_append (str, map (code_type, method_impl_map));
3255 	g_string_append (str, map (managed_type, managed_type_map));
3256 	g_string_append (str, flags (rest, managed_impl_flags));
3257 
3258 	s = str->str;
3259 	g_string_free (str, FALSE);
3260 	return s;
3261 }
3262 
3263