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Convert dis, profiler, pedump, unit-tests to new MonoError/ERROR_DECL style. (#6607)
[mono-project.git] / tools / pedump / pedump.c
blob576914255399919cfdc1aaaf00d205f5dbf02d45
1 /*
2 * pedump.c: Dumps the contents of an extended PE/COFF file
3 *
4 * Author:
5 * Miguel de Icaza (miguel@ximian.com)
6 *
7 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
8 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
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 <mono/metadata/image.h>
16 #include <glib.h>
17 #include <mono/metadata/cil-coff.h>
18 #include <mono/metadata/mono-endian.h>
19 #include <mono/metadata/verify.h>
20 #include <mono/metadata/class.h>
21 #include <mono/metadata/debug-helpers.h>
22 #include <mono/metadata/tokentype.h>
23 #include <mono/metadata/appdomain.h>
24 #include <mono/metadata/assembly-internals.h>
25 #include <mono/metadata/metadata-internals.h>
26 #include <mono/metadata/class-internals.h>
27 #include <mono/metadata/verify-internals.h>
28 #include <mono/metadata/marshal.h>
29 #include <mono/metadata/w32handle.h>
30 #include "mono/utils/mono-digest.h"
31 #include <mono/utils/mono-mmap.h>
32 #include <mono/utils/mono-counters.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #ifdef HAVE_UNISTD_H
36 #include <unistd.h>
37 #endif
38
39 gboolean dump_data = TRUE;
40 gboolean verify_pe = FALSE;
41 gboolean verify_metadata = FALSE;
42 gboolean verify_code = FALSE;
43 gboolean verify_partial_md = FALSE;
44
45 static char *assembly_directory[2];
46
47 static MonoAssembly *pedump_preload (MonoAssemblyName *aname, gchar **assemblies_path, gpointer user_data);
48 static void pedump_assembly_load_hook (MonoAssembly *assembly, gpointer user_data);
49 static MonoAssembly *pedump_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data);
50
51 /* unused
52 static void
53 hex_dump (const char *buffer, int base, int count)
54 {
55 int i;
56
57 for (i = 0; i < count; i++){
58 if ((i % 16) == 0)
59 printf ("\n0x%08x: ", (unsigned char) base + i);
60
61 printf ("%02x ", (unsigned char) (buffer [i]));
62 }
63 }
64 */
65
66 static void
67 hex8 (const char *label, unsigned char x)
68 {
69 printf ("\t%s: 0x%02x\n", label, (unsigned char) x);
70 }
71
72 static void
73 hex16 (const char *label, guint16 x)
74 {
75 printf ("\t%s: 0x%04x\n", label, x);
76 }
77
78 static void
79 hex32 (const char *label, guint32 x)
80 {
81 printf ("\t%s: 0x%08x\n", label, x);
82 }
83
84 static void
85 dump_coff_header (MonoCOFFHeader *coff)
86 {
87 printf ("\nCOFF Header:\n");
88 hex16 (" Machine", coff->coff_machine);
89 hex16 (" Sections", coff->coff_sections);
90 hex32 (" Time stamp", coff->coff_time);
91 hex32 ("Pointer to Symbol Table", coff->coff_symptr);
92 hex32 (" Symbol Count", coff->coff_symcount);
93 hex16 (" Optional Header Size", coff->coff_opt_header_size);
94 hex16 (" Characteristics", coff->coff_attributes);
95
96 }
97
98 static void
99 dump_pe_header (MonoPEHeader *pe)
100 {
101 printf ("\nPE Header:\n");
102 hex16 (" Magic (0x010b)", pe->pe_magic);
103 hex8 (" LMajor (6)", pe->pe_major);
104 hex8 (" LMinor (0)", pe->pe_minor);
105 hex32 (" Code Size", pe->pe_code_size);
106 hex32 (" Initialized Data Size", pe->pe_data_size);
107 hex32 ("Uninitialized Data Size", pe->pe_uninit_data_size);
108 hex32 (" Entry Point RVA", pe->pe_rva_entry_point);
109 hex32 (" Code Base RVA", pe->pe_rva_code_base);
110 hex32 (" Data Base RVA", pe->pe_rva_data_base);
111 printf ("\n");
112 }
113
114 static void
115 dump_nt_header (MonoPEHeaderNT *nt)
116 {
117 printf ("\nNT Header:\n");
118
119 hex32 (" Image Base (0x400000)", nt->pe_image_base);
120 hex32 ("Section Alignment (8192)", nt->pe_section_align);
121 hex32 (" File Align (512/4096)", nt->pe_file_alignment);
122 hex16 (" OS Major (4)", nt->pe_os_major);
123 hex16 (" OS Minor (0)", nt->pe_os_minor);
124 hex16 (" User Major (0)", nt->pe_user_major);
125 hex16 (" User Minor (0)", nt->pe_user_minor);
126 hex16 (" Subsys major (4)", nt->pe_subsys_major);
127 hex16 (" Subsys minor (0)", nt->pe_subsys_minor);
128 hex32 (" Reserverd", nt->pe_reserved_1);
129 hex32 (" Image Size", nt->pe_image_size);
130 hex32 (" Header Size", nt->pe_header_size);
131 hex32 (" Checksum (0)", nt->pe_checksum);
132 hex16 (" Subsystem", nt->pe_subsys_required);
133 hex16 (" DLL Flags (0)", nt->pe_dll_flags);
134 hex32 (" Stack Reserve Size (1M)", nt->pe_stack_reserve);
135 hex32 ("Stack commit Size (4096)", nt->pe_stack_commit);
136 hex32 (" Heap Reserve Size (1M)", nt->pe_heap_reserve);
137 hex32 (" Heap Commit Size (4096)", nt->pe_heap_commit);
138 hex32 (" Loader flags (0x1)", nt->pe_loader_flags);
139 hex32 (" Data Directories (16)", nt->pe_data_dir_count);
140 }
141
142 static void
143 dent (const char *label, MonoPEDirEntry de)
144 {
145 printf ("\t%s: 0x%08x [0x%08x]\n", label, de.rva, de.size);
146 }
147
148 static void
149 dump_blob (const char *desc, const char* p, guint32 size)
150 {
151 int i;
152
153 printf ("%s", desc);
154 if (!p) {
155 printf (" none\n");
156 return;
157 }
158
159 for (i = 0; i < size; ++i) {
160 if (!(i % 16))
161 printf ("\n\t");
162 printf (" %02X", p [i] & 0xFF);
163 }
164 printf ("\n");
165 }
166
167 static void
168 dump_public_key (MonoImage *m)
169 {
170 guint32 size;
171 const char *p;
172
173 p = mono_image_get_public_key (m, &size);
174 dump_blob ("\nPublic key:", p, size);
175 }
176
177 static void
178 dump_strong_name (MonoImage *m)
179 {
180 guint32 size;
181 const char *p;
182
183 p = mono_image_get_strong_name (m, &size);
184 dump_blob ("\nStrong name:", p, size);
185 }
186
187 static void
188 dump_datadir (MonoPEDatadir *dd)
189 {
190 printf ("\nData directories:\n");
191 dent (" Export Table", dd->pe_export_table);
192 dent (" Import Table", dd->pe_import_table);
193 dent (" Resource Table", dd->pe_resource_table);
194 dent (" Exception Table", dd->pe_exception_table);
195 dent ("Certificate Table", dd->pe_certificate_table);
196 dent (" Reloc Table", dd->pe_reloc_table);
197 dent (" Debug", dd->pe_debug);
198 dent (" Copyright", dd->pe_copyright);
199 dent (" Global Ptr", dd->pe_global_ptr);
200 dent (" TLS Table", dd->pe_tls_table);
201 dent ("Load Config Table", dd->pe_load_config_table);
202 dent (" Bound Import", dd->pe_bound_import);
203 dent (" IAT", dd->pe_iat);
204 dent ("Delay Import Desc", dd->pe_delay_import_desc);
205 dent (" CLI Header", dd->pe_cli_header);
206 }
207
208 static void
209 dump_dotnet_header (MonoDotNetHeader *header)
210 {
211 dump_coff_header (&header->coff);
212 dump_pe_header (&header->pe);
213 dump_nt_header (&header->nt);
214 dump_datadir (&header->datadir);
215 }
216
217 static void
218 dump_section_table (MonoSectionTable *st)
219 {
220 guint32 flags = st->st_flags;
221
222 printf ("\n\tName: %s\n", st->st_name);
223 hex32 (" Virtual Size", st->st_virtual_size);
224 hex32 ("Virtual Address", st->st_virtual_address);
225 hex32 (" Raw Data Size", st->st_raw_data_size);
226 hex32 (" Raw Data Ptr", st->st_raw_data_ptr);
227 hex32 (" Reloc Ptr", st->st_reloc_ptr);
228 hex32 (" LineNo Ptr", st->st_lineno_ptr);
229 hex16 (" Reloc Count", st->st_reloc_count);
230 hex16 (" Line Count", st->st_line_count);
231
232 printf ("\tFlags: %s%s%s%s%s%s%s%s%s%s\n",
233 (flags & SECT_FLAGS_HAS_CODE) ? "code, " : "",
234 (flags & SECT_FLAGS_HAS_INITIALIZED_DATA) ? "data, " : "",
235 (flags & SECT_FLAGS_HAS_UNINITIALIZED_DATA) ? "bss, " : "",
236 (flags & SECT_FLAGS_MEM_DISCARDABLE) ? "discard, " : "",
237 (flags & SECT_FLAGS_MEM_NOT_CACHED) ? "nocache, " : "",
238 (flags & SECT_FLAGS_MEM_NOT_PAGED) ? "nopage, " : "",
239 (flags & SECT_FLAGS_MEM_SHARED) ? "shared, " : "",
240 (flags & SECT_FLAGS_MEM_EXECUTE) ? "exec, " : "",
241 (flags & SECT_FLAGS_MEM_READ) ? "read, " : "",
242 (flags & SECT_FLAGS_MEM_WRITE) ? "write" : "");
243 }
244
245 static void
246 dump_sections (MonoCLIImageInfo *iinfo)
247 {
248 const int top = iinfo->cli_header.coff.coff_sections;
249 int i;
250
251 for (i = 0; i < top; i++)
252 dump_section_table (&iinfo->cli_section_tables [i]);
253 }
254
255 static void
256 dump_cli_header (MonoCLIHeader *ch)
257 {
258 printf ("\n");
259 printf (" CLI header size: %d\n", ch->ch_size);
260 printf (" Runtime required: %d.%d\n", ch->ch_runtime_major, ch->ch_runtime_minor);
261 printf (" Flags: %s, %s, %s, %s\n",
262 (ch->ch_flags & CLI_FLAGS_ILONLY ? "ilonly" : "contains native"),
263 (ch->ch_flags & CLI_FLAGS_32BITREQUIRED ? "32bits" : "32/64"),
264 (ch->ch_flags & CLI_FLAGS_TRACKDEBUGDATA ? "trackdebug" : "no-trackdebug"),
265 (ch->ch_flags & CLI_FLAGS_STRONGNAMESIGNED ? "strongnamesigned" : "notsigned"));
266 dent (" Metadata", ch->ch_metadata);
267 hex32 ("Entry Point Token", ch->ch_entry_point);
268 dent (" Resources at", ch->ch_resources);
269 dent (" Strong Name at", ch->ch_strong_name);
270 dent (" Code Manager at", ch->ch_code_manager_table);
271 dent (" VTableFixups at", ch->ch_vtable_fixups);
272 dent (" EAT jumps at", ch->ch_export_address_table_jumps);
273 }
274
275 static void
276 dsh (const char *label, MonoImage *meta, MonoStreamHeader *sh)
277 {
278 printf ("%s: 0x%08x - 0x%08x [%d == 0x%08x]\n",
279 label,
280 (int)(sh->data - meta->raw_metadata), (int)(sh->data + sh->size - meta->raw_metadata),
281 sh->size, sh->size);
282 }
283
284 static void
285 dump_metadata_header (MonoImage *meta)
286 {
287 printf ("\nMetadata header:\n");
288 printf (" Version: %d.%d\n", meta->md_version_major, meta->md_version_minor);
289 printf (" Version string: %s\n", meta->version);
290 }
291
292 static void
293 dump_metadata_ptrs (MonoImage *meta)
294 {
295 printf ("\nMetadata pointers:\n");
296 dsh ("\tTables (#~)", meta, &meta->heap_tables);
297 dsh ("\t Strings", meta, &meta->heap_strings);
298 dsh ("\t Blob", meta, &meta->heap_blob);
299 dsh ("\tUser string", meta, &meta->heap_us);
300 dsh ("\t GUID", meta, &meta->heap_guid);
301 }
302
303 static void
304 dump_metadata (MonoImage *meta)
305 {
306 int table;
307
308 dump_metadata_header (meta);
309
310 dump_metadata_ptrs (meta);
311
312 printf ("Rows:\n");
313 for (table = 0; table < MONO_TABLE_NUM; table++){
314 if (meta->tables [table].rows == 0)
315 continue;
316 printf ("Table %s: %d records (%d bytes, at %x)\n",
317 mono_meta_table_name (table),
318 meta->tables [table].rows,
319 meta->tables [table].row_size,
320 (unsigned int)(meta->tables [table].base - meta->raw_data)
321 );
322 }
323 }
324
325 static void
326 dump_methoddef (MonoImage *metadata, guint32 token)
327 {
328 const char *loc;
329
330 if (!token)
331 return;
332 loc = mono_metadata_locate_token (metadata, token);
333
334 printf ("RVA for Entry Point: 0x%08x\n", read32 (loc));
335 }
336
337 static void
338 dump_dotnet_iinfo (MonoImage *image)
339 {
340 MonoCLIImageInfo *iinfo = (MonoCLIImageInfo *)image->image_info;
341
342 dump_dotnet_header (&iinfo->cli_header);
343 dump_sections (iinfo);
344 dump_cli_header (&iinfo->cli_cli_header);
345 dump_strong_name (image);
346 dump_public_key (image);
347 dump_metadata (image);
348
349 dump_methoddef (image, iinfo->cli_cli_header.ch_entry_point);
350 }
351
352 static int
353 dump_verify_info (MonoImage *image, int flags, gboolean valid_only)
354 {
355 GSList *errors, *tmp;
356 int count = 0, verifiable = 0;
357 const char* desc [] = {
358 "Ok", "Error", "Warning", NULL, "CLS", NULL, NULL, NULL, "Not Verifiable"
359 };
360
361 if (verify_code) { /* verify code */
362 int i;
363 MonoTableInfo *m = &image->tables [MONO_TABLE_METHOD];
364
365 for (i = 0; i < m->rows; ++i) {
366 MonoMethod *method;
367 ERROR_DECL (error);
368
369 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i+1), NULL, NULL, error);
370 if (!method) {
371 g_print ("Warning: Cannot lookup method with token 0x%08x due to %s\n", i + 1, mono_error_get_message (error));
372 mono_error_cleanup (error);
373 continue;
374 }
375 errors = mono_method_verify (method, flags);
376 if (errors) {
377 MonoClass *klass = mono_method_get_class (method);
378 char *name = mono_type_full_name (&klass->byval_arg);
379 if (mono_method_signature (method) == NULL) {
380 g_print ("In method: %s::%s(ERROR)\n", name, mono_method_get_name (method));
381 } else {
382 char *sig;
383 sig = mono_signature_get_desc (mono_method_signature (method), FALSE);
384 g_print ("In method: %s::%s(%s)\n", name, mono_method_get_name (method), sig);
385 g_free (sig);
386 }
387 g_free (name);
388 }
389
390 for (tmp = errors; tmp; tmp = tmp->next) {
391 MonoVerifyInfo *info = (MonoVerifyInfo *)tmp->data;
392 if (info->status == MONO_VERIFY_NOT_VERIFIABLE && valid_only)
393 continue;
394
395 g_print ("%s: %s\n", desc [info->status], info->message);
396 if (info->status == MONO_VERIFY_ERROR) {
397 count++;
398 verifiable = 3;
399 }
400 if(info->status == MONO_VERIFY_NOT_VERIFIABLE) {
401 if (verifiable < 2)
402 verifiable = 2;
403 }
404 }
405 mono_free_verify_list (errors);
406 }
407 }
408
409 if (count)
410 g_print ("Error count: %d\n", count);
411 return verifiable;
412 }
413
414 static void
415 usage (void)
416 {
417 printf ("Usage is: pedump [--verify error,warn,cls,all,code,fail-on-verifiable,non-strict,valid-only,metadata] file.exe\n");
418 exit (1);
419 }
420
421 static int
422 verify_image_file (const char *fname)
423 {
424 GSList *errors = NULL, *tmp;
425 MonoImage *image;
426 MonoTableInfo *table;
427 MonoAssembly *assembly;
428 MonoImageOpenStatus status;
429 int i, count = 0;
430 const char* desc [] = {
431 "Ok", "Error", "Warning", NULL, "CLS", NULL, NULL, NULL, "Not Verifiable"
432 };
433
434 if (!strstr (fname, "mscorlib.dll")) {
435 image = mono_image_open_raw (fname, &status);
436 if (!image) {
437 printf ("Could not open %s\n", fname);
438 return 1;
439 }
440
441 if (!mono_verifier_verify_pe_data (image, &errors))
442 goto invalid_image;
443
444 if (!mono_image_load_pe_data (image)) {
445 printf ("Could not load pe data for assembly %s\n", fname);
446 return 1;
447 }
448
449 if (!mono_verifier_verify_cli_data (image, &errors))
450 goto invalid_image;
451
452 if (!mono_image_load_cli_data (image)) {
453 printf ("Could not load cli data for assembly %s\n", fname);
454 return 1;
455 }
456
457 if (!mono_verifier_verify_table_data (image, &errors))
458 goto invalid_image;
459
460 mono_image_load_names (image);
461
462 /*fake an assembly for class loading to work*/
463 assembly = g_new0 (MonoAssembly, 1);
464 assembly->in_gac = FALSE;
465 assembly->image = image;
466 image->assembly = assembly;
467 mono_assembly_fill_assembly_name (image, &assembly->aname);
468
469 /*Finish initializing the runtime*/
470 mono_install_assembly_load_hook (pedump_assembly_load_hook, NULL);
471 mono_install_assembly_search_hook (pedump_assembly_search_hook, NULL);
472
473 mono_init_version ("pedump", image->version);
474
475 mono_install_assembly_preload_hook (pedump_preload, GUINT_TO_POINTER (FALSE));
476
477 mono_icall_init ();
478 mono_marshal_init ();
479 } else {
480 /*Finish initializing the runtime*/
481 mono_install_assembly_load_hook (pedump_assembly_load_hook, NULL);
482 mono_install_assembly_search_hook (pedump_assembly_search_hook, NULL);
483
484 mono_init_version ("pedump", NULL);
485
486 mono_install_assembly_preload_hook (pedump_preload, GUINT_TO_POINTER (FALSE));
487
488 mono_icall_init ();
489 mono_marshal_init ();
490 image = mono_get_corlib ();
491
492 if (!mono_verifier_verify_pe_data (image, &errors))
493 goto invalid_image;
494
495 if (!mono_image_load_pe_data (image)) {
496 printf ("Could not load pe data for assembly %s\n", fname);
497 return 1;
498 }
499
500 if (!mono_verifier_verify_cli_data (image, &errors))
501 goto invalid_image;
502
503 if (!mono_image_load_cli_data (image)) {
504 printf ("Could not load cli data for assembly %s\n", fname);
505 return 1;
506 }
507
508 if (!mono_verifier_verify_table_data (image, &errors))
509 goto invalid_image;
510 }
511
512 if (!verify_partial_md && !mono_verifier_verify_full_table_data (image, &errors))
513 goto invalid_image;
514
515
516 table = &image->tables [MONO_TABLE_TYPEDEF];
517 for (i = 1; i <= table->rows; ++i) {
518 ERROR_DECL (error);
519 guint32 token = i | MONO_TOKEN_TYPE_DEF;
520 MonoClass *klass = mono_class_get_checked (image, token, error);
521 if (!klass) {
522 printf ("Could not load class with token %x due to %s\n", token, mono_error_get_message (error));
523 mono_error_cleanup (error);
524 continue;
525 }
526 mono_class_init (klass);
527 if (mono_class_has_failure (klass)) {
528 ERROR_DECL (type_load_error);
529 mono_error_set_for_class_failure (type_load_error, klass);
530 printf ("Could not initialize class(0x%08x) %s.%s due to %s\n", token, klass->name_space, klass->name, mono_error_get_message (type_load_error));
531 mono_error_cleanup (type_load_error);
532 ++count;
533 }
534
535 mono_class_setup_vtable (klass);
536 if (mono_class_has_failure (klass)) {
537 ERROR_DECL (type_load_error);
538 mono_error_set_for_class_failure (type_load_error, klass);
539 printf ("Could not initialize vtable of class(0x%08x) %s.%s due to %s\n", token, klass->name_space, klass->name, mono_error_get_message (type_load_error));
540 mono_error_cleanup (type_load_error);
541 ++count;
542 }
543 }
544 if (count)
545 return 5;
546 return 0;
547
548 invalid_image:
549 for (tmp = errors; tmp; tmp = tmp->next) {
550 MonoVerifyInfo *info = (MonoVerifyInfo *)tmp->data;
551 g_print ("%s: %s\n", desc [info->status], info->message);
552 if (info->status == MONO_VERIFY_ERROR)
553 count++;
554 }
555 mono_free_verify_list (errors);
556 if (count)
557 g_print ("Error count: %d\n", count);
558 return 1;
559 }
560
561 static gboolean
562 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
563 const gchar *path3, const gchar *path4, gboolean refonly)
564 {
565 gchar *fullpath;
566
567 *assembly = NULL;
568 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
569 if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
570 *assembly = mono_assembly_open_predicate (fullpath, refonly, FALSE, NULL, NULL, NULL);
571
572 g_free (fullpath);
573 return (*assembly != NULL);
574 }
575
576 static MonoAssembly *
577 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
578 {
579 MonoAssembly *result = NULL;
580 gchar **path;
581 gchar *filename;
582 const gchar *local_culture;
583 gint len;
584
585 if (!culture || *culture == '\0') {
586 local_culture = "";
587 } else {
588 local_culture = culture;
589 }
590
591 filename = g_strconcat (name, ".dll", NULL);
592 len = strlen (filename);
593
594 for (path = search_path; *path; path++) {
595 if (**path == '\0')
596 continue; /* Ignore empty ApplicationBase */
597
598 /* See test cases in bug #58992 and bug #57710 */
599 /* 1st try: [culture]/[name].dll (culture may be empty) */
600 strcpy (filename + len - 4, ".dll");
601 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
602 break;
603
604 /* 2nd try: [culture]/[name].exe (culture may be empty) */
605 strcpy (filename + len - 4, ".exe");
606 if (try_load_from (&result, *path, local_culture, "", filename, refonly))
607 break;
608
609 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
610 strcpy (filename + len - 4, ".dll");
611 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
612 break;
613
614 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
615 strcpy (filename + len - 4, ".exe");
616 if (try_load_from (&result, *path, local_culture, name, filename, refonly))
617 break;
618 }
619
620 g_free (filename);
621 return result;
622 }
623
624 /*
625 * Try to load referenced assemblies from assemblies_path.
626 */
627 static MonoAssembly *
628 pedump_preload (MonoAssemblyName *aname,
629 gchar **assemblies_path,
630 gpointer user_data)
631 {
632 MonoAssembly *result = NULL;
633 gboolean refonly = GPOINTER_TO_UINT (user_data);
634
635 if (assemblies_path && assemblies_path [0] != NULL) {
636 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
637 }
638 if (!result)
639 result = real_load (assembly_directory, aname->culture, aname->name, refonly);
640
641 return result;
642 }
643
644 static GList *loaded_assemblies = NULL;
645
646 static void
647 pedump_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
648 {
649 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
650 }
651
652 static MonoAssembly *
653 pedump_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
654 {
655 GList *tmp;
656
657 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
658 MonoAssembly *ass = (MonoAssembly *)tmp->data;
659 if (mono_assembly_names_equal (aname, &ass->aname))
660 return ass;
661 }
662 return NULL;
663 }
664
665 static void
666 thread_state_init (MonoThreadUnwindState *ctx)
667 {
668 }
669
670 #define VALID_ONLY_FLAG 0x08000000
671 #define VERIFY_CODE_ONLY MONO_VERIFY_ALL + 1
672 #define VERIFY_METADATA_ONLY VERIFY_CODE_ONLY + 1
673 #define VERIFY_PARTIAL_METADATA VERIFY_CODE_ONLY + 2
674
675 int
676 main (int argc, char *argv [])
677 {
678 int image_result = 0;
679 MonoImage *image;
680 char *file = NULL;
681 char *flags = NULL;
682 MiniVerifierMode verifier_mode = MONO_VERIFIER_MODE_VERIFIABLE;
683 const char *flag_desc [] = {"error", "warn", "cls", "all", "code", "fail-on-verifiable", "non-strict", "valid-only", "metadata", "partial-md", NULL};
684 guint flag_vals [] = {MONO_VERIFY_ERROR, MONO_VERIFY_WARNING, MONO_VERIFY_CLS, MONO_VERIFY_ALL, VERIFY_CODE_ONLY, MONO_VERIFY_FAIL_FAST, MONO_VERIFY_NON_STRICT, VALID_ONLY_FLAG, VERIFY_METADATA_ONLY, VERIFY_PARTIAL_METADATA, 0};
685 int i, verify_flags = MONO_VERIFY_REPORT_ALL_ERRORS, run_new_metadata_verifier = 0;
686 MonoThreadInfoRuntimeCallbacks ticallbacks;
687
688 for (i = 1; i < argc; i++){
689 if (argv [i][0] != '-'){
690 file = argv [i];
691 continue;
692 }
693
694 if (strcmp (argv [i], "--help") == 0)
695 usage ();
696 else if (strcmp (argv [i], "--verify") == 0) {
697 verify_pe = 1;
698 dump_data = 0;
699 ++i;
700 flags = argv [i];
701 } else {
702 usage ();
703 }
704 }
705
706 if (!file)
707 usage ();
708
709 //We have to force the runtime to load the corlib under verification as its own corlib so core types are properly populated in mono_defaults.
710 if (strstr (file, "mscorlib.dll"))
711 g_setenv ("MONO_PATH", g_path_get_dirname (file), 1);
712 assembly_directory [0] = g_path_get_dirname (file);
713 assembly_directory [1] = NULL;
714
715 #ifndef DISABLE_PERFCOUNTERS
716 mono_perfcounters_init ();
717 #endif
718 mono_counters_init ();
719 mono_tls_init_runtime_keys ();
720 memset (&ticallbacks, 0, sizeof (ticallbacks));
721 ticallbacks.thread_state_init = thread_state_init;
722 #ifndef HOST_WIN32
723 mono_w32handle_init ();
724 #endif
725 mono_thread_info_runtime_init (&ticallbacks);
726
727 mono_metadata_init ();
728 mono_images_init ();
729 mono_assemblies_init ();
730 mono_loader_init ();
731
732
733 if (verify_pe) {
734 char *tok = strtok (flags, ",");
735
736 verify_metadata = 1;
737 verify_code = 0;
738 while (tok) {
739 for (i = 0; flag_desc [i]; ++i) {
740 if (strcmp (tok, flag_desc [i]) == 0) {
741 if (flag_vals [i] == VERIFY_CODE_ONLY) {
742 verify_metadata = 0;
743 verify_code = 1;
744 } else if(flag_vals [i] == MONO_VERIFY_ALL) {
745 verify_code = 1;
746 } else if(flag_vals [i] == VERIFY_METADATA_ONLY) {
747 verify_metadata = 0;
748 run_new_metadata_verifier = 1;
749 } else if(flag_vals [i] == VERIFY_PARTIAL_METADATA) {
750 verify_partial_md = 1;
751 }
752 if (flag_vals [i] == VALID_ONLY_FLAG)
753 verifier_mode = MONO_VERIFIER_MODE_VALID;
754 else
755 verify_flags |= flag_vals [i];
756 break;
757 }
758 }
759 if (!flag_desc [i])
760 g_print ("Unknown verify flag %s\n", tok);
761 tok = strtok (NULL, ",");
762 }
763
764 mono_verifier_set_mode (verifier_mode);
765 /**/
766 }
767
768 if (verify_pe || run_new_metadata_verifier) {
769 run_new_metadata_verifier = 1;
770 }
771
772 if (run_new_metadata_verifier) {
773 mono_verifier_set_mode (verifier_mode);
774
775 image_result = verify_image_file (file);
776 if (image_result == 1 || !verify_code)
777 return image_result;
778 }
779
780 image = mono_image_open (file, NULL);
781 if (!image){
782 fprintf (stderr, "Cannot open image %s\n", file);
783 exit (1);
784 }
785
786 if (dump_data)
787 dump_dotnet_iinfo (image);
788 if (verify_pe) {
789 MonoAssembly *assembly;
790 MonoImage *image;
791 MonoImageOpenStatus status;
792 int code_result;
793
794 mono_verifier_set_mode (verifier_mode);
795
796 assembly = mono_assembly_open_predicate (file, FALSE, FALSE, NULL, NULL, NULL);
797 /*fake an assembly for netmodules so the verifier works*/
798 if (!assembly && (image = mono_image_open (file, &status)) && image->tables [MONO_TABLE_ASSEMBLY].rows == 0) {
799 assembly = g_new0 (MonoAssembly, 1);
800 assembly->in_gac = FALSE;
801 assembly->image = image;
802 image->assembly = assembly;
803 }
804
805 if (!assembly) {
806 g_print ("Could not open assembly %s\n", file);
807 return 4;
808 }
809
810 code_result = dump_verify_info (assembly->image, verify_flags, verifier_mode == MONO_VERIFIER_MODE_VALID);
811 return code_result ? code_result : image_result;
812 } else
813 mono_image_close (image);
814
815 return 0;
816 }
817
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