/* * dump.c: Dumping routines for the disassembler. * * Author: * Miguel de Icaza (miguel@ximian.com) * * (C) 2001 Ximian, Inc. */ #include #include #include #include #include #include "meta.h" #include "util.h" #include "dump.h" #include "get.h" #include "declsec.h" #include "mono/metadata/loader.h" #include "mono/metadata/class.h" #include "mono/metadata/class-internals.h" #include "mono/utils/mono-compiler.h" void dump_table_assembly (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY]; guint32 cols [MONO_ASSEMBLY_SIZE]; const char *ptr; int len; fprintf (output, "Assembly Table\n"); if (!t->rows) return; mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE); fprintf (output, "Name: %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME])); fprintf (output, "Hash Algoritm: 0x%08x\n", cols [MONO_ASSEMBLY_HASH_ALG]); fprintf (output, "Version: %d.%d.%d.%d\n", cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION], cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER]); fprintf (output, "Flags: 0x%08x\n", cols [MONO_ASSEMBLY_FLAGS]); fprintf (output, "PublicKey: BlobPtr (0x%08x)\n", cols [MONO_ASSEMBLY_PUBLIC_KEY]); ptr = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLY_PUBLIC_KEY]); len = mono_metadata_decode_value (ptr, &ptr); if (len > 0){ fprintf (output, "\tDump:"); hex_dump (ptr, 0, len); fprintf (output, "\n"); } else fprintf (output, "\tZero sized public key\n"); fprintf (output, "Culture: %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_CULTURE])); fprintf (output, "\n"); } void dump_table_typeref (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEREF]; int i; fprintf (output, "Typeref Table\n"); for (i = 1; i <= t->rows; i++){ char *s = get_typeref (m, i); fprintf (output, "%d: %s\n", i, s); g_free (s); } fprintf (output, "\n"); } void dump_table_typedef (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF]; int i; fprintf (output, "Typedef Table\n"); for (i = 1; i <= t->rows; i++){ char *s = get_typedef (m, i); guint32 cols [MONO_TYPEDEF_SIZE]; mono_metadata_decode_row (&m->tables [MONO_TABLE_TYPEDEF], i - 1, cols, MONO_TYPEDEF_SIZE); fprintf (output, "%d: %s (flist=%d, mlist=%d, flags=0x%x, extends=0x%x)\n", i, s, cols [MONO_TYPEDEF_FIELD_LIST], cols [MONO_TYPEDEF_METHOD_LIST], cols [MONO_TYPEDEF_FLAGS], cols [MONO_TYPEDEF_EXTENDS]); g_free (s); } fprintf (output, "\n"); } void dump_table_typespec (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_TYPESPEC]; int i; fprintf (output, "Typespec Table\n"); for (i = 1; i <= t->rows; i++){ char *typespec = get_typespec (m, i, TRUE, NULL); fprintf (output, "%d: %s\n", i, typespec); g_free (typespec); } fprintf (output, "\n"); } void dump_table_assemblyref (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF]; int i; fprintf (output, "AssemblyRef Table\n"); for (i = 0; i < t->rows; i++){ const char *ptr; int len; guint32 cols [MONO_ASSEMBLYREF_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE); fprintf (output, "%d: Version=%d.%d.%d.%d\n\tName=%s\n", i + 1, cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION], cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER], mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME])); fprintf (output, "\tFlags=0x%08x\n", cols [MONO_ASSEMBLYREF_FLAGS]); ptr = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]); len = mono_metadata_decode_value (ptr, &ptr); if (len > 0){ fprintf (output, "\tPublic Key:"); hex_dump (ptr, 0, len); fprintf (output, "\n"); } else fprintf (output, "\tZero sized public key\n"); } fprintf (output, "\n"); } void dump_table_param (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_PARAM]; int i; fprintf (output, "Param Table\n"); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_PARAM_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_PARAM_SIZE); fprintf (output, "%d: 0x%04x %d %s\n", i + 1, cols [MONO_PARAM_FLAGS], cols [MONO_PARAM_SEQUENCE], mono_metadata_string_heap (m, cols [MONO_PARAM_NAME])); } fprintf (output, "\n"); } void dump_table_field (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD]; MonoTableInfo *td = &m->tables [MONO_TABLE_TYPEDEF]; MonoTableInfo *fl = &m->tables [MONO_TABLE_FIELDLAYOUT]; MonoTableInfo *rva = &m->tables [MONO_TABLE_FIELDRVA]; int i, current_type, offset_row, rva_row; guint32 first_m, last_m; fprintf (output, "Field Table (1..%d)\n", t->rows); rva_row = offset_row = current_type = 1; last_m = first_m = 1; for (i = 1; i <= t->rows; i++){ guint32 cols [MONO_FIELD_SIZE]; char *sig, *flags; /* * Find the next type. */ while (current_type <= td->rows && i >= (last_m = mono_metadata_decode_row_col (td, current_type - 1, MONO_TYPEDEF_FIELD_LIST))) { current_type++; } if (i == first_m) { fprintf (output, "########## %s.%s\n", mono_metadata_string_heap (m, mono_metadata_decode_row_col (td, current_type - 2, MONO_TYPEDEF_NAMESPACE)), mono_metadata_string_heap (m, mono_metadata_decode_row_col (td, current_type - 2, MONO_TYPEDEF_NAME))); first_m = last_m; } mono_metadata_decode_row (t, i - 1, cols, MONO_FIELD_SIZE); sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE], NULL); flags = field_flags (cols [MONO_FIELD_FLAGS]); fprintf (output, "%d: %s %s: %s\n", i, sig, mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]), flags); g_free (sig); g_free (flags); if (offset_row <= fl->rows && (mono_metadata_decode_row_col (fl, offset_row - 1, MONO_FIELD_LAYOUT_FIELD) == i)) { fprintf (output, "\texplicit offset: %d\n", mono_metadata_decode_row_col (fl, offset_row - 1, MONO_FIELD_LAYOUT_OFFSET)); offset_row ++; } if (rva_row <= rva->rows && (mono_metadata_decode_row_col (rva, rva_row - 1, MONO_FIELD_RVA_FIELD) == i)) { fprintf (output, "\trva: %d\n", mono_metadata_decode_row_col (rva, rva_row - 1, MONO_FIELD_RVA_RVA)); rva_row ++; } } fprintf (output, "\n"); } void dump_table_memberref (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_MEMBERREF]; int i, kind, idx; char *x, *xx; char *sig; const char *blob, *ks = NULL; fprintf (output, "MemberRef Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_MEMBERREF_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_MEMBERREF_SIZE); kind = cols [MONO_MEMBERREF_CLASS] & 7; idx = cols [MONO_MEMBERREF_CLASS] >> 3; x = g_strdup ("UNHANDLED CASE"); switch (kind){ case 0: ks = "TypeDef"; xx = get_typedef (m, idx); x = g_strconcat (xx, ".", mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]), NULL); g_free (xx); break; case 1: ks = "TypeRef"; xx = get_typeref (m, idx); x = g_strconcat (xx, ".", mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]), NULL); g_free (xx); break; case 2: ks = "ModuleRef"; break; case 3: ks = "MethodDef"; x = get_methoddef (m, idx); break; case 4: ks = "TypeSpec"; xx = get_typespec (m, idx, FALSE, NULL); x = g_strconcat (xx, ".", mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]), NULL); g_free (xx); break; default: g_error ("Unknown tag: %d\n", kind); } blob = mono_metadata_blob_heap (m, cols [MONO_MEMBERREF_SIGNATURE]); mono_metadata_decode_blob_size (blob, &blob); if (*blob == 0x6) { /* it's a field */ sig = get_field_signature (m, cols [MONO_MEMBERREF_SIGNATURE], NULL); } else { sig = get_methodref_signature (m, cols [MONO_MEMBERREF_SIGNATURE], NULL); } fprintf (output, "%d: %s[%d] %s\n\tResolved: %s\n\tSignature: %s\n\t\n", i + 1, ks, idx, mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]), x ? x : "", sig); if (x) g_free (x); g_free (sig); } } void dump_table_class_layout (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_CLASSLAYOUT]; int i; fprintf (output, "ClassLayout Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_CLASS_LAYOUT_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_CLASS_LAYOUT_SIZE); fprintf (output, "%d: PackingSize=%d ClassSize=%d Parent=%s\n", i + 1, cols [MONO_CLASS_LAYOUT_PACKING_SIZE], cols [MONO_CLASS_LAYOUT_CLASS_SIZE], get_typedef (m, cols [MONO_CLASS_LAYOUT_PARENT])); } } void dump_table_constant (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_CONSTANT]; int i; const char *desc [] = { "Field", "Param", "Property", "" }; fprintf (output, "Constant Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_CONSTANT_SIZE]; const char *parent; mono_metadata_decode_row (t, i, cols, MONO_CONSTANT_SIZE); parent = desc [cols [MONO_CONSTANT_PARENT] & MONO_HASCONSTANT_MASK]; fprintf (output, "%d: Parent= %s: %d %s\n", i + 1, parent, cols [MONO_CONSTANT_PARENT] >> MONO_HASCONSTANT_BITS, get_constant (m, (MonoTypeEnum) cols [MONO_CONSTANT_TYPE], cols [MONO_CONSTANT_VALUE])); } } void dump_table_property_map (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_PROPERTYMAP]; int i; char *s; fprintf (output, "Property Map Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_PROPERTY_MAP_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_PROPERTY_MAP_SIZE); s = get_typedef (m, cols [MONO_PROPERTY_MAP_PARENT]); fprintf (output, "%d: %s (%d) %d\n", i + 1, s, cols [MONO_PROPERTY_MAP_PARENT], cols [MONO_PROPERTY_MAP_PROPERTY_LIST]); g_free (s); } } void dump_table_property (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_PROPERTY]; int i, j, pcount; const char *ptr; char flags[128]; fprintf (output, "Property Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_PROPERTY_SIZE]; char *type; int prop_flags; mono_metadata_decode_row (t, i, cols, MONO_PROPERTY_SIZE); flags [0] = 0; prop_flags = cols [MONO_PROPERTY_FLAGS]; if (prop_flags & 0x0200) strcat (flags, "special "); if (prop_flags & 0x0400) strcat (flags, "runtime "); if (prop_flags & 0x1000) strcat (flags, "hasdefault "); ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]); /* bsize = */ mono_metadata_decode_blob_size (ptr, &ptr); /* ECMA claims 0x08 ... */ if (*ptr != 0x28 && *ptr != 0x08) g_warning("incorrect signature in propert blob: 0x%x", *ptr); ptr++; pcount = mono_metadata_decode_value (ptr, &ptr); ptr = get_type (m, ptr, &type, FALSE, NULL); fprintf (output, "%d: %s %s (", i + 1, type, mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME])); g_free (type); for (j = 0; j < pcount; j++){ ptr = get_param (m, ptr, &type, NULL); fprintf (output, "%s%s", j > 0? ", " : "",type); g_free (type); } fprintf (output, ") %s\n", flags); } } void dump_table_event (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_EVENT]; int i; fprintf (output, "Event Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_EVENT_SIZE]; const char *name; char *type; mono_metadata_decode_row (t, i, cols, MONO_EVENT_SIZE); name = mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]); type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], NULL); fprintf (output, "%d: %s %s %s\n", i + 1, type, name, cols [MONO_EVENT_FLAGS] & 0x200 ? "specialname " : ""); g_free (type); } } void dump_table_file (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_FILE]; int i, j, len; fprintf (output, "File Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_FILE_SIZE]; const char *name, *hash; mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE); name = mono_metadata_string_heap (m, cols [MONO_FILE_NAME]); fprintf (output, "%d: %s %s [", i + 1, name, cols [MONO_FILE_FLAGS] & 0x1 ? "nometadata" : "containsmetadata"); hash = mono_metadata_blob_heap (m, cols [MONO_FILE_HASH_VALUE]); len = mono_metadata_decode_blob_size (hash, &hash); for (j = 0; j < len; ++j) fprintf (output, "%s%02X", j? " ": "", hash [j] & 0xff); fprintf (output, "]\n"); } } static char* get_manifest_implementation (MonoImage *m, guint32 idx) { guint32 row; const char* table = ""; if (!idx) return g_strdup ("current module"); row = idx >> MONO_IMPLEMENTATION_BITS; switch (idx & MONO_IMPLEMENTATION_MASK) { case MONO_IMPLEMENTATION_FILE: table = "file"; break; case MONO_IMPLEMENTATION_ASSEMBLYREF: table = "assemblyref"; break; case MONO_IMPLEMENTATION_EXP_TYPE: table = "exportedtype"; break; default: g_assert_not_reached (); } return g_strdup_printf ("%s %d", table, row); } static const char* get_manifest_flags (guint32 mf) { mf &= 3; switch (mf) { case 1: return "public"; case 2: return "private"; default: return ""; } } void dump_table_manifest (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE]; int i; fprintf (output, "Manifestresource Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_MANIFEST_SIZE]; const char *name, *mf; char *impl; mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE); name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]); mf = get_manifest_flags (cols [MONO_MANIFEST_FLAGS]); impl = get_manifest_implementation (m, cols [MONO_MANIFEST_IMPLEMENTATION]); fprintf (output, "%d: %s '%s' at offset %u in %s\n", i + 1, mf, name, cols [MONO_MANIFEST_OFFSET], impl); g_free (impl); } } void dump_table_moduleref (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_MODULEREF]; int i; fprintf (output, "ModuleRef Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_MODULEREF_SIZE]; const char *name; mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE); name = mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]); fprintf (output, "%d: %s\n", i + 1, name); } } void dump_table_module (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_MODULE]; int i; fprintf (output, "Module Table (1..%d)\n", t->rows); for (i = 0; i < t->rows; i++){ guint32 cols [MONO_MODULE_SIZE]; const char *name; char *guid; mono_metadata_decode_row (t, i, cols, MONO_MODULE_SIZE); name = mono_metadata_string_heap (m, cols [MONO_MODULE_NAME]); guid = get_guid (m, cols [MONO_MODULE_MVID]); fprintf (output, "%d: %s %d %s\n", i + 1, name, cols [MONO_MODULE_MVID], guid); } } void dump_table_method (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD]; MonoTableInfo *td = &m->tables [MONO_TABLE_TYPEDEF]; int i, current_type; guint32 first_m, last_m; /* Generic container for Type & method */ MonoGenericContainer *type_container = NULL, *method_container = NULL; fprintf (output, "Method Table (1..%d)\n", t->rows); current_type = 1; last_m = first_m = 1; for (i = 1; i <= t->rows; i++){ MonoError error; guint32 cols [MONO_METHOD_SIZE]; char *sig, *impl_flags; const char *sigblob; MonoMethodSignature *method; /* * Find the next type. */ while (current_type <= td->rows && i >= (last_m = mono_metadata_decode_row_col (td, current_type - 1, MONO_TYPEDEF_METHOD_LIST))) { current_type++; } if (i == first_m) { fprintf (output, "########## %s.%s\n", mono_metadata_string_heap (m, mono_metadata_decode_row_col (td, current_type - 2, MONO_TYPEDEF_NAMESPACE)), mono_metadata_string_heap (m, mono_metadata_decode_row_col (td, current_type - 2, MONO_TYPEDEF_NAME))); first_m = last_m; type_container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (current_type - 1), NULL); if (type_container) { mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_TYPE_DEF | (current_type - 1), type_container, &error); g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/ } } method_container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | i, type_container); if (method_container) { mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_METHOD_DEF | i, method_container, &error); g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/ } mono_metadata_decode_table_row (m, MONO_TABLE_METHOD, i - 1, cols, MONO_METHOD_SIZE); sigblob = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]); mono_metadata_decode_blob_size (sigblob, &sigblob); method = mono_metadata_parse_method_signature_full (m, method_container ? method_container : type_container, i, sigblob, &sigblob, &error); if (!mono_error_ok (&error)) { fprintf (output,"%d: failed to parse due to %s\n", i, mono_error_get_message (&error)); mono_error_cleanup (&error); continue; } g_assert (mono_error_ok (&error)); /*FIXME don't swallow the error message*/ sig = dis_stringify_method_signature (m, method, i, method_container ? method_container : type_container, FALSE); impl_flags = get_method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]); fprintf (output, "%d: %s (param: %d impl_flags: %s)\n", i, sig, cols [MONO_METHOD_PARAMLIST], impl_flags); g_free (sig); g_free (impl_flags); mono_metadata_free_method_signature (method); } } void dump_table_implmap (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_IMPLMAP]; MonoTableInfo *td = &m->tables [MONO_TABLE_MODULEREF]; int i; fprintf (output, "ImplMap Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++){ guint32 cols [MONO_IMPLMAP_SIZE]; char *method; mono_metadata_decode_row (t, i - 1, cols, MONO_IMPLMAP_SIZE); method = get_method (m, MONO_TOKEN_METHOD_DEF | (cols [MONO_IMPLMAP_MEMBER] >> MONO_MEMBERFORWD_BITS), NULL); fprintf (output, "%d: %s %d (%s %s)\n", i, method, cols [MONO_IMPLMAP_FLAGS], mono_metadata_string_heap (m, cols [MONO_IMPLMAP_NAME]), mono_metadata_string_heap (m, mono_metadata_decode_row_col (td, cols [MONO_IMPLMAP_SCOPE] - 1, MONO_MODULEREF_NAME))); } } void dump_table_fieldrva (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA]; int i; fprintf (output, "FieldRVA Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++){ guint32 cols [MONO_FIELD_RVA_SIZE]; mono_metadata_decode_row (t, i - 1, cols, MONO_FIELD_RVA_SIZE); fprintf (output, "%d: Field %d: %x\n", i, cols [MONO_FIELD_RVA_FIELD], cols [MONO_FIELD_RVA_RVA]); } } void dump_table_methodimpl (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_METHODIMPL]; /*MonoTableInfo *td = &m->tables [MONO_TABLE_TYPEDEF];*/ int i; fprintf (output, "MethodImpl Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++){ guint32 cols [MONO_METHODIMPL_SIZE]; char *klass, *impl, *decl; mono_metadata_decode_row (t, i - 1, cols, MONO_METHODIMPL_SIZE); klass = get_typedef (m, cols [MONO_METHODIMPL_CLASS]); impl = get_method (m, method_dor_to_token (cols [MONO_METHODIMPL_BODY]), NULL); decl = get_method (m, method_dor_to_token (cols [MONO_METHODIMPL_DECLARATION]), NULL); fprintf (output, "%d: %s\n\tdecl: %s\n\timpl: %s\n", i, klass, decl, impl); g_free (klass); g_free (impl); g_free (decl); } } static dis_map_t semantics_map [] = { {1, "setter"}, {2, "getter"}, {4, "other"}, {8, "add-on"}, {0x10, "remove-on"}, {0x20, "fire"}, {0, NULL}, }; void dump_table_methodsem (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_METHODSEMANTICS]; int i, is_property, index; const char *semantics; fprintf (output, "Method Semantics Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++){ guint32 cols [MONO_METHOD_SEMA_SIZE]; mono_metadata_decode_row (t, i - 1, cols, MONO_METHOD_SEMA_SIZE); semantics = flags (cols [MONO_METHOD_SEMA_SEMANTICS], semantics_map); is_property = cols [MONO_METHOD_SEMA_ASSOCIATION] & MONO_HAS_SEMANTICS_MASK; index = cols [MONO_METHOD_SEMA_ASSOCIATION] >> MONO_HAS_SEMANTICS_BITS; fprintf (output, "%d: [%d] %s method: %d %s %d\n", i, cols [MONO_METHOD_SEMA_ASSOCIATION], semantics, cols [MONO_METHOD_SEMA_METHOD] - 1, is_property? "property" : "event", index); } } void dump_table_interfaceimpl (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_INTERFACEIMPL]; int i; fprintf (output, "Interface Implementation Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { guint32 cols [MONO_INTERFACEIMPL_SIZE]; mono_metadata_decode_row (t, i - 1, cols, MONO_INTERFACEIMPL_SIZE); fprintf (output, "%d: %s implements %s\n", i, get_typedef (m, cols [MONO_INTERFACEIMPL_CLASS]), get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], NULL)); } } static char* has_cattr_get_table (MonoImage *m, guint32 val) { guint32 t = val & MONO_CUSTOM_ATTR_MASK; guint32 index = val >> MONO_CUSTOM_ATTR_BITS; const char *table; switch (t) { case MONO_CUSTOM_ATTR_METHODDEF: table = "MethodDef"; break; case MONO_CUSTOM_ATTR_FIELDDEF: table = "FieldDef"; break; case MONO_CUSTOM_ATTR_TYPEREF: table = "TypeRef"; break; case MONO_CUSTOM_ATTR_TYPEDEF: table = "TypeDef"; break; case MONO_CUSTOM_ATTR_PARAMDEF: table = "Param"; break; case MONO_CUSTOM_ATTR_INTERFACE: table = "InterfaceImpl"; break; case MONO_CUSTOM_ATTR_MEMBERREF: table = "MemberRef"; break; case MONO_CUSTOM_ATTR_MODULE: table = "Module"; break; case MONO_CUSTOM_ATTR_PERMISSION: table = "DeclSecurity?"; break; case MONO_CUSTOM_ATTR_PROPERTY: table = "Property"; break; case MONO_CUSTOM_ATTR_EVENT: table = "Event"; break; case MONO_CUSTOM_ATTR_SIGNATURE: table = "StandAloneSignature"; break; case MONO_CUSTOM_ATTR_MODULEREF: table = "ModuleRef"; break; case MONO_CUSTOM_ATTR_TYPESPEC: table = "TypeSpec"; break; case MONO_CUSTOM_ATTR_ASSEMBLY: table = "Assembly"; break; case MONO_CUSTOM_ATTR_ASSEMBLYREF: table = "AssemblyRef"; break; case MONO_CUSTOM_ATTR_FILE: table = "File"; break; case MONO_CUSTOM_ATTR_EXP_TYPE: table = "ExportedType"; break; case MONO_CUSTOM_ATTR_MANIFEST: table = "Manifest"; break; case MONO_CUSTOM_ATTR_GENERICPAR: table = "GenericParam"; break; default: table = "Unknown"; break; } /* * FIXME: we should decode the index into something more uman-friendly. */ return g_strdup_printf ("%s: %d", table, index); } static char* custom_attr_params (MonoImage *m, MonoMethodSignature* sig, const char* value) { int len, i, slen, type; GString *res; char *s; const char *p = value; len = mono_metadata_decode_value (p, &p); if (len < 2 || read16 (p) != 0x0001) /* Prolog */ return g_strdup (""); /* skip prolog */ p += 2; res = g_string_new (""); for (i = 0; i < sig->param_count; ++i) { if (i != 0) g_string_append (res, ", "); type = sig->params [i]->type; handle_enum: switch (type) { case MONO_TYPE_U1: g_string_append_printf (res, "%d", (unsigned int)*p); ++p; break; case MONO_TYPE_I1: g_string_append_printf (res, "%d", *p); ++p; break; case MONO_TYPE_BOOLEAN: g_string_append_printf (res, "%s", *p?"true":"false"); ++p; break; case MONO_TYPE_CHAR: g_string_append_printf (res, "'%c'", read16 (p)); p += 2; break; case MONO_TYPE_U2: g_string_append_printf (res, "%d", read16 (p)); p += 2; break; case MONO_TYPE_I2: g_string_append_printf (res, "%d", (gint16)read16 (p)); p += 2; break; case MONO_TYPE_U4: g_string_append_printf (res, "%d", read32 (p)); p += 4; break; case MONO_TYPE_I4: g_string_append_printf (res, "%d", (gint32)read32 (p)); p += 4; break; case MONO_TYPE_U8: g_string_append_printf (res, "%lld", (long long)read64 (p)); p += 8; break; case MONO_TYPE_I8: g_string_append_printf (res, "%lld", (long long)read64 (p)); p += 8; break; case MONO_TYPE_R4: { float val; int inf; readr4 (p, &val); inf = dis_isinf (val); if (inf == -1) g_string_append_printf (res, "(00 00 80 ff)"); /* negative infinity */ else if (inf == 1) g_string_append_printf (res, "(00 00 80 7f)"); /* positive infinity */ else if (dis_isnan (val)) g_string_append_printf (res, "(00 00 c0 ff)"); /* NaN */ else g_string_append_printf (res, "%g", val); p += 4; break; } case MONO_TYPE_R8: { double val; int inf; readr8 (p, &val); inf = dis_isinf (val); if (inf == -1) g_string_append_printf (res, "(00 00 00 00 00 00 f0 ff)"); /* negative infinity */ else if (inf == 1) g_string_append_printf (res, "(00 00 00 00 00 00 f0 7f)"); /* positive infinity */ else if (isnan (val)) g_string_append_printf (res, "(00 00 00 00 00 00 f8 ff)"); /* NaN */ else g_string_append_printf (res, "%g", val); p += 8; break; } case MONO_TYPE_VALUETYPE: if (mono_class_is_enum (sig->params [i]->data.klass)) { type = mono_class_enum_basetype (sig->params [i]->data.klass)->type; goto handle_enum; } else { g_warning ("generic valutype not handled in custom attr value decoding"); } break; case MONO_TYPE_CLASS: /* It must be a Type: check? */ case MONO_TYPE_STRING: if (*p == (char)0xff) { g_string_append (res, "null"); p++; break; } slen = mono_metadata_decode_value (p, &p); g_string_append_c (res, '"'); g_string_append (res, p); g_string_append_c (res, '"'); p += slen; break; default: g_warning ("Type %02x not handled in custom attr value decoding", sig->params [i]->type); break; } } slen = read16 (p); if (slen) { g_string_append_printf (res, " %d named args: (", slen); slen = len - (p - value) + 1; for (i = 0; i < slen; ++i) { g_string_append_printf (res, " %02X", (p [i] & 0xff)); } g_string_append_c (res, ')'); } s = res->str; g_string_free (res, FALSE); return s; } void dump_table_customattr (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_CUSTOMATTRIBUTE]; int i; fprintf (output, "Custom Attributes Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { MonoError error; guint32 cols [MONO_CUSTOM_ATTR_SIZE]; guint32 mtoken; char * desc; char *method; char *params; MonoMethod *meth; mono_metadata_decode_row (t, i - 1, cols, MONO_CUSTOM_ATTR_SIZE); desc = has_cattr_get_table (m, cols [MONO_CUSTOM_ATTR_PARENT]); mtoken = cols [MONO_CUSTOM_ATTR_TYPE] >> MONO_CUSTOM_ATTR_TYPE_BITS; switch (cols [MONO_CUSTOM_ATTR_TYPE] & MONO_CUSTOM_ATTR_TYPE_MASK) { case MONO_CUSTOM_ATTR_TYPE_METHODDEF: mtoken |= MONO_TOKEN_METHOD_DEF; break; case MONO_CUSTOM_ATTR_TYPE_MEMBERREF: mtoken |= MONO_TOKEN_MEMBER_REF; break; default: g_warning ("Unknown table for custom attr type %08x", cols [MONO_CUSTOM_ATTR_TYPE]); break; } method = get_method (m, mtoken, NULL); meth = mono_get_method_checked (m, mtoken, NULL, NULL, &error); if (meth) { params = custom_attr_params (m, mono_method_signature (meth), mono_metadata_blob_heap (m, cols [MONO_CUSTOM_ATTR_VALUE])); fprintf (output, "%d: %s: %s [%s]\n", i, desc, method, params); g_free (params); } else { fprintf (output, "Could not decode method due to %s", mono_error_get_message (&error)); mono_error_cleanup (&error); } g_free (desc); g_free (method); } } void dump_table_nestedclass (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_NESTEDCLASS]; guint32 cols [MONO_NESTED_CLASS_SIZE]; int i; char *nested, *nesting; fprintf (output, "NestedClass Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++){ mono_metadata_decode_row (t, i - 1, cols, MONO_NESTED_CLASS_SIZE); nested = get_typedef (m, cols [MONO_NESTED_CLASS_NESTED]); nesting = get_typedef (m, cols [MONO_NESTED_CLASS_ENCLOSING]); fprintf (output, "%d: %d %d: %s in %s\n", i, cols [MONO_NESTED_CLASS_NESTED], cols [MONO_NESTED_CLASS_ENCLOSING], nested, nesting); g_free (nested); g_free (nesting); } } void dump_table_exported (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_EXPORTEDTYPE]; guint32 cols [MONO_EXP_TYPE_SIZE]; int i; const char *name, *nspace; char *impl; guint32 index, flags; fprintf (output, "ExportedType Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { mono_metadata_decode_row (t, i - 1, cols, MONO_EXP_TYPE_SIZE); name = mono_metadata_string_heap (m, cols [MONO_EXP_TYPE_NAME]); nspace = mono_metadata_string_heap (m, cols [MONO_EXP_TYPE_NAMESPACE]); impl = get_manifest_implementation (m, cols [MONO_EXP_TYPE_IMPLEMENTATION]); index = cols [MONO_EXP_TYPE_TYPEDEF]; flags = cols [MONO_EXP_TYPE_FLAGS]; fprintf (output, "%d: %s%s%s is in %s, index=%x, flags=0x%x\n", i, nspace, *nspace ? "." : "", name, impl, index, flags); g_free (impl); } } static void dump_blob (MonoImage *m, const char* blob) { int j, bsize; bsize = mono_metadata_decode_blob_size (blob, &blob); for (j = 0; j < bsize; j++) { fprintf (output, "%02x ", blob [j] & 0xff); } } void dump_table_field_marshal (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDMARSHAL]; guint32 cols [MONO_FIELD_MARSHAL_SIZE]; int i, is_field, idx; const char *blob; char *native; fprintf (output, "FieldMarshal Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { mono_metadata_decode_row (t, i - 1, cols, MONO_FIELD_MARSHAL_SIZE); blob = mono_metadata_blob_heap (m, cols [MONO_FIELD_MARSHAL_NATIVE_TYPE]); native = get_marshal_info (m, blob); is_field = (cols [MONO_FIELD_MARSHAL_PARENT] & MONO_HAS_FIELD_MARSHAL_MASK) == MONO_HAS_FIELD_MARSHAL_FIELDSREF; idx = cols [MONO_FIELD_MARSHAL_PARENT] >> MONO_HAS_FIELD_MARSHAL_BITS; fprintf (output, "%d: (0x%04x) %s %d: %s\n", i, cols [MONO_FIELD_MARSHAL_PARENT], is_field? "Field" : "Param", idx, native); fprintf (output, "\tblob encoding: "); dump_blob (m, blob); fprintf (output, "\n"); g_free (native); } } static const char* get_security_action (int val) { static char buf [32]; switch (val) { case SECURITY_ACTION_DEMAND: return "Demand"; case SECURITY_ACTION_ASSERT: return "Assert"; case SECURITY_ACTION_DENY: return "Deny"; case SECURITY_ACTION_PERMITONLY: return "PermitOnly"; case SECURITY_ACTION_LINKDEMAND: return "LinkDemand"; case SECURITY_ACTION_INHERITDEMAND: return "InheritanceDemand"; case SECURITY_ACTION_REQMIN: return "RequestMinimum"; case SECURITY_ACTION_REQOPT: return "RequestOptional"; case SECURITY_ACTION_REQREFUSE: return "RequestRefuse"; /* Special actions (for non CAS permissions) */ case SECURITY_ACTION_NONCASDEMAND: return "NonCasDemand"; case SECURITY_ACTION_NONCASLINKDEMAND: return "NonCasLinkDemand"; case SECURITY_ACTION_NONCASINHERITANCE: return "NonCasInheritance"; /* Fx 2.0 actions (for both CAS and non-CAS permissions) */ case SECURITY_ACTION_LINKDEMANDCHOICE: return "LinkDemandChoice"; case SECURITY_ACTION_INHERITDEMANDCHOICE: return "InheritanceDemandChoice"; case SECURITY_ACTION_DEMANDCHOICE: return "DemandChoice"; default: g_snprintf (buf, sizeof (buf), "0x%04X", val); return buf; } } void dump_table_declsec (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY]; guint32 cols [MONO_DECL_SECURITY_SIZE]; int i, len; guint32 idx; const char *blob, *action; const char* parent[] = { "TypeDef", "MethodDef", "Assembly", "" }; fprintf (output, "DeclSecurity Table (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { mono_metadata_decode_row (t, i - 1, cols, MONO_DECL_SECURITY_SIZE); blob = mono_metadata_blob_heap (m, cols [MONO_DECL_SECURITY_PERMISSIONSET]); len = mono_metadata_decode_blob_size (blob, &blob); action = get_security_action (cols [MONO_DECL_SECURITY_ACTION]); idx = cols [MONO_DECL_SECURITY_PARENT]; fprintf (output, "%d: %s on %s %d%s", i, action, parent [idx & MONO_HAS_DECL_SECURITY_MASK], idx >> MONO_HAS_DECL_SECURITY_BITS, len? ":\n\t":"\n"); if (!len) continue; if (blob [0] == MONO_DECLSEC_FORMAT_20) { /* 2.0 declarative security format */ char *declsec = dump_declsec_entry20 (m, blob, "\t"); fprintf (output, "%s", declsec); g_free (declsec); } else { /* 1.0 declarative security format - Unicode XML */ for (idx = 0; idx < len; ++idx) fprintf (output, "%c", blob [idx]); } fprintf (output, "\n"); } } void dump_table_genericpar (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_GENERICPARAM]; guint32 cols [MONO_GENERICPARAM_SIZE]; int i; fprintf (output, "GenericParameters (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { char *sig; mono_metadata_decode_row (t, i - 1, cols, MONO_GENERICPARAM_SIZE); // sig = get_type_or_methdef (m, cols [MONO_GENERICPARAM_OWNER]); sig = g_strdup_printf ("%x", cols [MONO_GENERICPARAM_OWNER]); fprintf (output, "%d: %d, flags=%d, owner=%s %s\n", i, cols [MONO_GENERICPARAM_NUMBER], cols [MONO_GENERICPARAM_FLAGS], sig, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME])); g_free (sig); } } void dump_table_methodspec (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_METHODSPEC]; guint32 cols [MONO_METHODSPEC_SIZE]; int i; fprintf (output, "MethodSpec (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { char *sig; char *method; guint32 token; mono_metadata_decode_row (t, i - 1, cols, MONO_METHODSPEC_SIZE); /* build a methodspec token to get the method */ token = MONO_TOKEN_METHOD_SPEC | i; method = get_method (m, token, NULL); sig = get_method_type_param (m, cols [MONO_METHODSPEC_SIGNATURE], NULL); fprintf (output, "%d: %s, %s\n", i, method, sig); g_free (sig); g_free (method); } } void dump_table_parconstraint (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_GENERICPARAMCONSTRAINT]; guint32 cols [MONO_GENPARCONSTRAINT_SIZE]; int i; fprintf (output, "Generic Param Constraint (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { char *sig; mono_metadata_decode_row (t, i - 1, cols, MONO_GENPARCONSTRAINT_SIZE); // sig = get_typedef_or_ref (m, cols [MONO_GENPARCONSTRAINT_CONSTRAINT], NULL); sig = g_strdup_printf ("%x", cols [MONO_GENPARCONSTRAINT_CONSTRAINT]); fprintf (output, "%d: gen-par=%d, Constraint=%s\n", i, cols [MONO_GENPARCONSTRAINT_GENERICPAR], sig); g_free (sig); } } void dump_stream_blob (MonoImage *m) { int i; fprintf (output, "Blob heap contents\n"); for (i = 0; i < m->heap_blob.size; i++) { if (i > 0) { if ((i % 16) == 0) fprintf (output, "\n"); else if ((i % 8) == 0) fprintf (output, "- "); } fprintf (output, "%02x ", m->heap_blob.data [i] & 0xff); } fprintf (output, "\n"); } void dump_stream_strings (MonoImage *m) { guint32 i; fprintf (output, "Strings heap contents\n"); for (i = 0; i < m->heap_strings.size; ) { const char *str = mono_metadata_string_heap (m, i); fprintf (output, "%02x: \"%s\"\n", i, str); i += strlen (str) + 1; } } void dump_stream_us (MonoImage *m) { guint32 i; fprintf (output, "User Strings heap contents\n"); for (i = 0; i < m->heap_us.size; ) { const char *us_ptr = mono_metadata_user_string (m, i); int len = mono_metadata_decode_blob_size (us_ptr, (const char**)&us_ptr); char *str = get_encoded_user_string_or_bytearray ((const guchar*)us_ptr, len); fprintf (output, "%02x: %s\n", i, str); g_free (str); i += len + 1; } } void dump_table_standalonesig (MonoImage *m) { MonoTableInfo *t = &m->tables [MONO_TABLE_STANDALONESIG]; guint32 cols [MONO_STAND_ALONE_SIGNATURE_SIZE]; int i; fprintf (output, "Stand alone signature (1..%d)\n", t->rows); for (i = 1; i <= t->rows; i++) { const char *locals_ptr; int j, bsize; mono_metadata_decode_row (t, i - 1, cols, MONO_STAND_ALONE_SIGNATURE_SIZE); locals_ptr = mono_metadata_blob_heap (m, cols [MONO_STAND_ALONE_SIGNATURE]); bsize = mono_metadata_decode_blob_size (locals_ptr, &locals_ptr); fprintf (output, "%d: blob[0x%x] = ", i, cols [MONO_STAND_ALONE_SIGNATURE]); for (j = 0; j < bsize; j++) { fprintf (output, "%02x ", locals_ptr [j] & 0xff); } fprintf (output, "\n"); } } static void dump_table_ptr (MonoImage *m, int table, const char *name) { MonoTableInfo *t = &m->tables [table]; guint32 cols [1]; int i; fprintf (output, "%s (1..%d)\n", name, t->rows); for (i = 1; i <= t->rows; i++) { mono_metadata_decode_row (t, i - 1, cols, 1); fprintf (output, "%d: %d\n", i, cols [0]); } } void dump_table_methodptr (MonoImage *m) { dump_table_ptr (m, MONO_TABLE_METHOD_POINTER, "Method Ptr"); } void dump_table_fieldptr (MonoImage *m) { dump_table_ptr (m, MONO_TABLE_FIELD_POINTER, "Field Ptr"); } void dump_table_paramptr (MonoImage *m) { dump_table_ptr (m, MONO_TABLE_PARAM_POINTER, "Param Ptr"); } void dump_table_eventptr (MonoImage *m) { dump_table_ptr (m, MONO_TABLE_EVENT_POINTER, "Event Ptr"); } void dump_table_propertyptr (MonoImage *m) { dump_table_ptr (m, MONO_TABLE_PROPERTY_POINTER, "Property Ptr"); }