2 * pedump.c: Dumps the contents of an extended PE/COFF file
5 * Miguel de Icaza (miguel@ximian.com)
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.
15 #include <mono/metadata/image.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>
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;
45 static MonoAssembly *pedump_preload (MonoAssemblyName *aname, gchar **assemblies_path, gpointer user_data);
46 static void pedump_assembly_load_hook (MonoAssembly *assembly, gpointer user_data);
47 static MonoAssembly *pedump_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data);
51 hex_dump (const char *buffer, int base, int count)
55 for (i = 0; i < count; i++){
57 printf ("\n0x%08x: ", (unsigned char) base + i);
59 printf ("%02x ", (unsigned char) (buffer [i]));
65 hex8 (const char *label, unsigned char x)
67 printf ("\t%s: 0x%02x\n", label, (unsigned char) x);
71 hex16 (const char *label, guint16 x)
73 printf ("\t%s: 0x%04x\n", label, x);
77 hex32 (const char *label, guint32 x)
79 printf ("\t%s: 0x%08x\n", label, x);
83 dump_coff_header (MonoCOFFHeader *coff)
85 printf ("\nCOFF Header:\n");
86 hex16 (" Machine", coff->coff_machine);
87 hex16 (" Sections", coff->coff_sections);
88 hex32 (" Time stamp", coff->coff_time);
89 hex32 ("Pointer to Symbol Table", coff->coff_symptr);
90 hex32 (" Symbol Count", coff->coff_symcount);
91 hex16 (" Optional Header Size", coff->coff_opt_header_size);
92 hex16 (" Characteristics", coff->coff_attributes);
97 dump_pe_header (MonoPEHeader *pe)
99 printf ("\nPE Header:\n");
100 hex16 (" Magic (0x010b)", pe->pe_magic);
101 hex8 (" LMajor (6)", pe->pe_major);
102 hex8 (" LMinor (0)", pe->pe_minor);
103 hex32 (" Code Size", pe->pe_code_size);
104 hex32 (" Initialized Data Size", pe->pe_data_size);
105 hex32 ("Uninitialized Data Size", pe->pe_uninit_data_size);
106 hex32 (" Entry Point RVA", pe->pe_rva_entry_point);
107 hex32 (" Code Base RVA", pe->pe_rva_code_base);
108 hex32 (" Data Base RVA", pe->pe_rva_data_base);
113 dump_nt_header (MonoPEHeaderNT *nt)
115 printf ("\nNT Header:\n");
117 hex32 (" Image Base (0x400000)", nt->pe_image_base);
118 hex32 ("Section Alignment (8192)", nt->pe_section_align);
119 hex32 (" File Align (512/4096)", nt->pe_file_alignment);
120 hex16 (" OS Major (4)", nt->pe_os_major);
121 hex16 (" OS Minor (0)", nt->pe_os_minor);
122 hex16 (" User Major (0)", nt->pe_user_major);
123 hex16 (" User Minor (0)", nt->pe_user_minor);
124 hex16 (" Subsys major (4)", nt->pe_subsys_major);
125 hex16 (" Subsys minor (0)", nt->pe_subsys_minor);
126 hex32 (" Reserverd", nt->pe_reserved_1);
127 hex32 (" Image Size", nt->pe_image_size);
128 hex32 (" Header Size", nt->pe_header_size);
129 hex32 (" Checksum (0)", nt->pe_checksum);
130 hex16 (" Subsystem", nt->pe_subsys_required);
131 hex16 (" DLL Flags (0)", nt->pe_dll_flags);
132 hex32 (" Stack Reserve Size (1M)", nt->pe_stack_reserve);
133 hex32 ("Stack commit Size (4096)", nt->pe_stack_commit);
134 hex32 (" Heap Reserve Size (1M)", nt->pe_heap_reserve);
135 hex32 (" Heap Commit Size (4096)", nt->pe_heap_commit);
136 hex32 (" Loader flags (0x1)", nt->pe_loader_flags);
137 hex32 (" Data Directories (16)", nt->pe_data_dir_count);
141 dent (const char *label, MonoPEDirEntry de)
143 printf ("\t%s: 0x%08x [0x%08x]\n", label, de.rva, de.size);
147 dump_blob (const char *desc, const char* p, guint32 size)
157 for (i = 0; i < size; ++i) {
160 printf (" %02X", p [i] & 0xFF);
166 dump_public_key (MonoImage *m)
171 p = mono_image_get_public_key (m, &size);
172 dump_blob ("\nPublic key:", p, size);
176 dump_strong_name (MonoImage *m)
181 p = mono_image_get_strong_name (m, &size);
182 dump_blob ("\nStrong name:", p, size);
186 dump_datadir (MonoPEDatadir *dd)
188 printf ("\nData directories:\n");
189 dent (" Export Table", dd->pe_export_table);
190 dent (" Import Table", dd->pe_import_table);
191 dent (" Resource Table", dd->pe_resource_table);
192 dent (" Exception Table", dd->pe_exception_table);
193 dent ("Certificate Table", dd->pe_certificate_table);
194 dent (" Reloc Table", dd->pe_reloc_table);
195 dent (" Debug", dd->pe_debug);
196 dent (" Copyright", dd->pe_copyright);
197 dent (" Global Ptr", dd->pe_global_ptr);
198 dent (" TLS Table", dd->pe_tls_table);
199 dent ("Load Config Table", dd->pe_load_config_table);
200 dent (" Bound Import", dd->pe_bound_import);
201 dent (" IAT", dd->pe_iat);
202 dent ("Delay Import Desc", dd->pe_delay_import_desc);
203 dent (" CLI Header", dd->pe_cli_header);
207 dump_dotnet_header (MonoDotNetHeader *header)
209 dump_coff_header (&header->coff);
210 dump_pe_header (&header->pe);
211 dump_nt_header (&header->nt);
212 dump_datadir (&header->datadir);
216 dump_section_table (MonoSectionTable *st)
218 guint32 flags = st->st_flags;
220 printf ("\n\tName: %s\n", st->st_name);
221 hex32 (" Virtual Size", st->st_virtual_size);
222 hex32 ("Virtual Address", st->st_virtual_address);
223 hex32 (" Raw Data Size", st->st_raw_data_size);
224 hex32 (" Raw Data Ptr", st->st_raw_data_ptr);
225 hex32 (" Reloc Ptr", st->st_reloc_ptr);
226 hex32 (" LineNo Ptr", st->st_lineno_ptr);
227 hex16 (" Reloc Count", st->st_reloc_count);
228 hex16 (" Line Count", st->st_line_count);
230 printf ("\tFlags: %s%s%s%s%s%s%s%s%s%s\n",
231 (flags & SECT_FLAGS_HAS_CODE) ? "code, " : "",
232 (flags & SECT_FLAGS_HAS_INITIALIZED_DATA) ? "data, " : "",
233 (flags & SECT_FLAGS_HAS_UNINITIALIZED_DATA) ? "bss, " : "",
234 (flags & SECT_FLAGS_MEM_DISCARDABLE) ? "discard, " : "",
235 (flags & SECT_FLAGS_MEM_NOT_CACHED) ? "nocache, " : "",
236 (flags & SECT_FLAGS_MEM_NOT_PAGED) ? "nopage, " : "",
237 (flags & SECT_FLAGS_MEM_SHARED) ? "shared, " : "",
238 (flags & SECT_FLAGS_MEM_EXECUTE) ? "exec, " : "",
239 (flags & SECT_FLAGS_MEM_READ) ? "read, " : "",
240 (flags & SECT_FLAGS_MEM_WRITE) ? "write" : "");
244 dump_sections (MonoCLIImageInfo *iinfo)
246 const int top = iinfo->cli_header.coff.coff_sections;
249 for (i = 0; i < top; i++)
250 dump_section_table (&iinfo->cli_section_tables [i]);
254 dump_cli_header (MonoCLIHeader *ch)
257 printf (" CLI header size: %d\n", ch->ch_size);
258 printf (" Runtime required: %d.%d\n", ch->ch_runtime_major, ch->ch_runtime_minor);
259 printf (" Flags: %s, %s, %s, %s\n",
260 (ch->ch_flags & CLI_FLAGS_ILONLY ? "ilonly" : "contains native"),
261 (ch->ch_flags & CLI_FLAGS_32BITREQUIRED ? "32bits" : "32/64"),
262 (ch->ch_flags & CLI_FLAGS_TRACKDEBUGDATA ? "trackdebug" : "no-trackdebug"),
263 (ch->ch_flags & CLI_FLAGS_STRONGNAMESIGNED ? "strongnamesigned" : "notsigned"));
264 dent (" Metadata", ch->ch_metadata);
265 hex32 ("Entry Point Token", ch->ch_entry_point);
266 dent (" Resources at", ch->ch_resources);
267 dent (" Strong Name at", ch->ch_strong_name);
268 dent (" Code Manager at", ch->ch_code_manager_table);
269 dent (" VTableFixups at", ch->ch_vtable_fixups);
270 dent (" EAT jumps at", ch->ch_export_address_table_jumps);
274 dsh (const char *label, MonoImage *meta, MonoStreamHeader *sh)
276 printf ("%s: 0x%08x - 0x%08x [%d == 0x%08x]\n",
278 (int)(sh->data - meta->raw_metadata), (int)(sh->data + sh->size - meta->raw_metadata),
283 dump_metadata_header (MonoImage *meta)
285 printf ("\nMetadata header:\n");
286 printf (" Version: %d.%d\n", meta->md_version_major, meta->md_version_minor);
287 printf (" Version string: %s\n", meta->version);
291 dump_metadata_ptrs (MonoImage *meta)
293 printf ("\nMetadata pointers:\n");
294 dsh ("\tTables (#~)", meta, &meta->heap_tables);
295 dsh ("\t Strings", meta, &meta->heap_strings);
296 dsh ("\t Blob", meta, &meta->heap_blob);
297 dsh ("\tUser string", meta, &meta->heap_us);
298 dsh ("\t GUID", meta, &meta->heap_guid);
302 dump_metadata (MonoImage *meta)
306 dump_metadata_header (meta);
308 dump_metadata_ptrs (meta);
311 for (table = 0; table < MONO_TABLE_NUM; table++){
312 if (meta->tables [table].rows == 0)
314 printf ("Table %s: %d records (%d bytes, at %x)\n",
315 mono_meta_table_name (table),
316 meta->tables [table].rows,
317 meta->tables [table].row_size,
318 (unsigned int)(meta->tables [table].base - meta->raw_data)
324 dump_methoddef (MonoImage *metadata, guint32 token)
330 loc = mono_metadata_locate_token (metadata, token);
332 printf ("RVA for Entry Point: 0x%08x\n", read32 (loc));
336 dump_dotnet_iinfo (MonoImage *image)
338 MonoCLIImageInfo *iinfo = (MonoCLIImageInfo *)image->image_info;
340 dump_dotnet_header (&iinfo->cli_header);
341 dump_sections (iinfo);
342 dump_cli_header (&iinfo->cli_cli_header);
343 dump_strong_name (image);
344 dump_public_key (image);
345 dump_metadata (image);
347 dump_methoddef (image, iinfo->cli_cli_header.ch_entry_point);
351 dump_verify_info (MonoImage *image, int flags, gboolean valid_only)
353 GSList *errors, *tmp;
354 int count = 0, verifiable = 0;
355 const char* desc [] = {
356 "Ok", "Error", "Warning", NULL, "CLS", NULL, NULL, NULL, "Not Verifiable"
359 if (verify_code) { /* verify code */
361 MonoTableInfo *m = &image->tables [MONO_TABLE_METHOD];
363 for (i = 0; i < m->rows; ++i) {
367 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i+1), NULL, NULL, &error);
369 g_print ("Warning: Cannot lookup method with token 0x%08x due to %s\n", i + 1, mono_error_get_message (&error));
370 mono_error_cleanup (&error);
373 errors = mono_method_verify (method, flags);
375 MonoClass *klass = mono_method_get_class (method);
376 char *name = mono_type_full_name (&klass->byval_arg);
377 if (mono_method_signature (method) == NULL) {
378 g_print ("In method: %s::%s(ERROR)\n", name, mono_method_get_name (method));
381 sig = mono_signature_get_desc (mono_method_signature (method), FALSE);
382 g_print ("In method: %s::%s(%s)\n", name, mono_method_get_name (method), sig);
388 for (tmp = errors; tmp; tmp = tmp->next) {
389 MonoVerifyInfo *info = (MonoVerifyInfo *)tmp->data;
390 if (info->status == MONO_VERIFY_NOT_VERIFIABLE && valid_only)
393 g_print ("%s: %s\n", desc [info->status], info->message);
394 if (info->status == MONO_VERIFY_ERROR) {
398 if(info->status == MONO_VERIFY_NOT_VERIFIABLE) {
403 mono_free_verify_list (errors);
408 g_print ("Error count: %d\n", count);
415 printf ("Usage is: pedump [--verify error,warn,cls,all,code,fail-on-verifiable,non-strict,valid-only,metadata] file.exe\n");
420 verify_image_file (const char *fname)
422 GSList *errors = NULL, *tmp;
424 MonoTableInfo *table;
425 MonoAssembly *assembly;
426 MonoImageOpenStatus status;
428 const char* desc [] = {
429 "Ok", "Error", "Warning", NULL, "CLS", NULL, NULL, NULL, "Not Verifiable"
432 if (!strstr (fname, "mscorlib.dll")) {
433 image = mono_image_open_raw (fname, &status);
435 printf ("Could not open %s\n", fname);
439 if (!mono_verifier_verify_pe_data (image, &errors))
442 if (!mono_image_load_pe_data (image)) {
443 printf ("Could not load pe data for assembly %s\n", fname);
447 if (!mono_verifier_verify_cli_data (image, &errors))
450 if (!mono_image_load_cli_data (image)) {
451 printf ("Could not load cli data for assembly %s\n", fname);
455 if (!mono_verifier_verify_table_data (image, &errors))
458 mono_image_load_names (image);
460 /*fake an assembly for class loading to work*/
461 assembly = g_new0 (MonoAssembly, 1);
462 assembly->in_gac = FALSE;
463 assembly->image = image;
464 image->assembly = assembly;
465 mono_assembly_fill_assembly_name (image, &assembly->aname);
467 /*Finish initializing the runtime*/
468 mono_install_assembly_load_hook (pedump_assembly_load_hook, NULL);
469 mono_install_assembly_search_hook (pedump_assembly_search_hook, NULL);
471 mono_init_version ("pedump", image->version);
473 mono_install_assembly_preload_hook (pedump_preload, GUINT_TO_POINTER (FALSE));
476 mono_marshal_init ();
478 /*Finish initializing the runtime*/
479 mono_install_assembly_load_hook (pedump_assembly_load_hook, NULL);
480 mono_install_assembly_search_hook (pedump_assembly_search_hook, NULL);
482 mono_init_version ("pedump", NULL);
484 mono_install_assembly_preload_hook (pedump_preload, GUINT_TO_POINTER (FALSE));
487 mono_marshal_init ();
488 image = mono_get_corlib ();
490 if (!mono_verifier_verify_pe_data (image, &errors))
493 if (!mono_image_load_pe_data (image)) {
494 printf ("Could not load pe data for assembly %s\n", fname);
498 if (!mono_verifier_verify_cli_data (image, &errors))
501 if (!mono_image_load_cli_data (image)) {
502 printf ("Could not load cli data for assembly %s\n", fname);
506 if (!mono_verifier_verify_table_data (image, &errors))
510 if (!verify_partial_md && !mono_verifier_verify_full_table_data (image, &errors))
514 table = &image->tables [MONO_TABLE_TYPEDEF];
515 for (i = 1; i <= table->rows; ++i) {
517 guint32 token = i | MONO_TOKEN_TYPE_DEF;
518 MonoClass *klass = mono_class_get_checked (image, token, &error);
520 printf ("Could not load class with token %x due to %s\n", token, mono_error_get_message (&error));
521 mono_error_cleanup (&error);
524 mono_class_init (klass);
525 if (mono_class_has_failure (klass)) {
526 MonoError type_load_error;
527 error_init (&type_load_error);
528 mono_error_set_for_class_failure (&type_load_error, klass);
529 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));
530 mono_error_cleanup (&type_load_error);
534 mono_class_setup_vtable (klass);
535 if (mono_class_has_failure (klass)) {
536 MonoError type_load_error;
537 error_init (&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);
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)
555 mono_free_verify_list (errors);
557 g_print ("Error count: %d\n", count);
562 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
563 const gchar *path3, const gchar *path4, gboolean refonly)
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);
573 return (*assembly != NULL);
576 static MonoAssembly *
577 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
579 MonoAssembly *result = NULL;
582 const gchar *local_culture;
585 if (!culture || *culture == '\0') {
588 local_culture = culture;
591 filename = g_strconcat (name, ".dll", NULL);
592 len = strlen (filename);
594 for (path = search_path; *path; path++) {
596 continue; /* Ignore empty ApplicationBase */
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))
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))
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))
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))
625 * Try to load referenced assemblies from assemblies_path.
627 static MonoAssembly *
628 pedump_preload (MonoAssemblyName *aname,
629 gchar **assemblies_path,
632 MonoAssembly *result = NULL;
633 gboolean refonly = GPOINTER_TO_UINT (user_data);
635 if (assemblies_path && assemblies_path [0] != NULL) {
636 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
642 static GList *loaded_assemblies = NULL;
645 pedump_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
647 loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
650 static MonoAssembly *
651 pedump_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
655 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
656 MonoAssembly *ass = (MonoAssembly *)tmp->data;
657 if (mono_assembly_names_equal (aname, &ass->aname))
664 thread_state_init (MonoThreadUnwindState *ctx)
668 #define VALID_ONLY_FLAG 0x08000000
669 #define VERIFY_CODE_ONLY MONO_VERIFY_ALL + 1
670 #define VERIFY_METADATA_ONLY VERIFY_CODE_ONLY + 1
671 #define VERIFY_PARTIAL_METADATA VERIFY_CODE_ONLY + 2
674 main (int argc, char *argv [])
676 int image_result = 0;
680 MiniVerifierMode verifier_mode = MONO_VERIFIER_MODE_VERIFIABLE;
681 const char *flag_desc [] = {"error", "warn", "cls", "all", "code", "fail-on-verifiable", "non-strict", "valid-only", "metadata", "partial-md", NULL};
682 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};
683 int i, verify_flags = MONO_VERIFY_REPORT_ALL_ERRORS, run_new_metadata_verifier = 0;
684 MonoThreadInfoRuntimeCallbacks ticallbacks;
686 for (i = 1; i < argc; i++){
687 if (argv [i][0] != '-'){
692 if (strcmp (argv [i], "--help") == 0)
694 else if (strcmp (argv [i], "--verify") == 0) {
707 //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.
708 if (strstr (file, "mscorlib.dll"))
709 g_setenv ("MONO_PATH", g_path_get_dirname (file), 1);
711 #ifndef DISABLE_PERFCOUNTERS
712 mono_perfcounters_init ();
714 mono_counters_init ();
715 mono_tls_init_runtime_keys ();
716 memset (&ticallbacks, 0, sizeof (ticallbacks));
717 ticallbacks.thread_state_init = thread_state_init;
719 mono_w32handle_init ();
721 mono_thread_info_runtime_init (&ticallbacks);
723 mono_metadata_init ();
725 mono_assemblies_init ();
730 char *tok = strtok (flags, ",");
735 for (i = 0; flag_desc [i]; ++i) {
736 if (strcmp (tok, flag_desc [i]) == 0) {
737 if (flag_vals [i] == VERIFY_CODE_ONLY) {
740 } else if(flag_vals [i] == MONO_VERIFY_ALL) {
742 } else if(flag_vals [i] == VERIFY_METADATA_ONLY) {
744 run_new_metadata_verifier = 1;
745 } else if(flag_vals [i] == VERIFY_PARTIAL_METADATA) {
746 verify_partial_md = 1;
748 if (flag_vals [i] == VALID_ONLY_FLAG)
749 verifier_mode = MONO_VERIFIER_MODE_VALID;
751 verify_flags |= flag_vals [i];
756 g_print ("Unknown verify flag %s\n", tok);
757 tok = strtok (NULL, ",");
760 mono_verifier_set_mode (verifier_mode);
764 if (verify_pe || run_new_metadata_verifier) {
765 run_new_metadata_verifier = 1;
768 if (run_new_metadata_verifier) {
769 mono_verifier_set_mode (verifier_mode);
771 image_result = verify_image_file (file);
772 if (image_result == 1 || !verify_code)
776 image = mono_image_open (file, NULL);
778 fprintf (stderr, "Cannot open image %s\n", file);
783 dump_dotnet_iinfo (image);
785 MonoAssembly *assembly;
787 MonoImageOpenStatus status;
790 mono_verifier_set_mode (verifier_mode);
792 assembly = mono_assembly_open_predicate (file, FALSE, FALSE, NULL, NULL, NULL);
793 /*fake an assembly for netmodules so the verifier works*/
794 if (!assembly && (image = mono_image_open (file, &status)) && image->tables [MONO_TABLE_ASSEMBLY].rows == 0) {
795 assembly = g_new0 (MonoAssembly, 1);
796 assembly->in_gac = FALSE;
797 assembly->image = image;
798 image->assembly = assembly;
802 g_print ("Could not open assembly %s\n", file);
806 code_result = dump_verify_info (assembly->image, verify_flags, verifier_mode == MONO_VERIFIER_MODE_VALID);
807 return code_result ? code_result : image_result;
809 mono_image_close (image);