#include <string.h>
#include <glib.h>
#include <stdlib.h>
+#include <errno.h>
#include "meta.h"
#include "util.h"
#include "dump.h"
#include "dis-cil.h"
#include <mono/metadata/loader.h>
#include <mono/metadata/assembly.h>
+#include <mono/metadata/appdomain.h>
FILE *output;
/* True if you want to get a dump of the header data */
gboolean dump_header_data_p = FALSE;
+gboolean substitute_with_mscorlib_p = FALSE;
+
int dump_table = -1;
static void
}
static void
-dis_directive_assembly (MonoMetadata *m)
+dump_cattrs (MonoImage *m, guint32 token, const char *indent)
+{
+ GList *tmp, *list;
+
+ list = dis_get_custom_attrs (m, token);
+ for (tmp = list; tmp; tmp = tmp->next) {
+ fprintf (output, "%s%s\n", indent, (char*)tmp->data);
+ g_free (tmp->data);
+ }
+ g_list_free (list);
+}
+
+static void
+dis_directive_assembly (MonoImage *m)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
guint32 cols [MONO_ASSEMBLY_SIZE];
mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
+ fprintf (output, ".assembly '%s'\n{\n",
+ mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]));
+ dump_cattrs (m, MONO_TOKEN_ASSEMBLY | 1, " ");
fprintf (output,
- ".assembly '%s'\n"
- "{\n"
" .hash algorithm 0x%08x\n"
" .ver %d:%d:%d:%d"
"%s %s"
"%s"
"\n"
"}\n",
- mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]),
cols [MONO_ASSEMBLY_HASH_ALG],
cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION],
cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER],
}
static void
-dis_directive_assemblyref (MonoMetadata *m)
+dis_directive_assemblyref (MonoImage *m)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
guint32 cols [MONO_ASSEMBLYREF_SIZE];
* This routine displays all the decoded fields from @start to @end
*/
static void
-dis_field_list (MonoMetadata *m, guint32 start, guint32 end)
+dis_field_list (MonoImage *m, guint32 start, guint32 end)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
guint32 cols [MONO_FIELD_SIZE];
+ char rva_desc [32];
+ guint32 rva;
int i;
if (end > t->rows + 1) {
}
for (i = start; i < end; i++){
- char *sig, *flags;
+ char *sig, *flags, *attrs = NULL;
+ guint32 field_offset = -1;
mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE]);
flags = field_flags (cols [MONO_FIELD_FLAGS]);
+
+ if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
+ mono_metadata_field_info (m, i, NULL, &rva, NULL);
+ g_snprintf (rva_desc, sizeof (rva_desc), " at D_%08x", rva);
+ } else {
+ rva_desc [0] = 0;
+ }
+ mono_metadata_field_info (m, i, &field_offset, NULL, NULL);
+ if (field_offset != -1)
+ attrs = g_strdup_printf ("[%d]", field_offset);
if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_LITERAL){
- MonoTypeEnum type;
char *lit;
+ guint32 const_cols [MONO_CONSTANT_SIZE];
+ guint32 crow;
- type = get_field_literal_type (m, cols [MONO_FIELD_SIGNATURE]);
- lit = g_strdup ("FIXME:Do-not-know-how-to-get-this-from-the-constants-table");
- /* get_constant (m, type, cols [2]); */
+ if ((crow = mono_metadata_get_constant_index (m, MONO_TOKEN_FIELD_DEF | (i+1)))) {
+ mono_metadata_decode_row (&m->tables [MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
+ lit = get_constant (m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
+ } else {
+ lit = g_strdup ("not found");
+ }
fprintf (output, " .field %s %s %s = ",
flags, sig,
mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
fprintf (output, "%s\n", lit);
g_free (lit);
- } else
- fprintf (output, " .field %s %s %s\n",
- flags, sig,
- mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
+ } else
+ fprintf (output, " .field %s %s %s %s%s\n",
+ attrs? attrs: "", flags, sig,
+ mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]), rva_desc);
+ g_free (attrs);
g_free (flags);
g_free (sig);
+ dump_cattrs (m, MONO_TOKEN_FIELD_DEF | (i + 1), " ");
}
}
}
static void
-dis_locals (MonoMetadata *m, MonoMethodHeader *mh)
+dis_locals (MonoImage *m, MonoMethodHeader *mh)
{
int i;
}
static void
-dis_code (MonoMetadata *m, guint32 rva)
+dis_code (MonoImage *m, guint32 rva)
{
MonoMethodHeader *mh;
MonoCLIImageInfo *ii = m->image_info;
const char *ptr = mono_cli_rva_map (ii, rva);
- char *loc;
+ const char *loc;
if (rva == 0)
return;
}
static char *
-pinvoke_info (MonoMetadata *m, guint32 mindex)
+pinvoke_info (MonoImage *m, guint32 mindex)
{
MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
* This routine displays the methods in the Method Table from @start to @end
*/
static void
-dis_method_list (MonoMetadata *m, guint32 start, guint32 end)
+dis_method_list (MonoImage *m, guint32 start, guint32 end)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
guint32 cols [MONO_METHOD_SIZE];
ms = mono_metadata_parse_method_signature (m, 1, sig, &sig);
sig_str = dis_stringify_method_signature (m, ms, i + 1);
+ fprintf (output, " // method line %d\n", i + 1);
fprintf (output, " .method %s", flags);
if (cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL)
g_free (impl_flags);
fprintf (output, " {\n");
+ dump_cattrs (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
+ /* FIXME: need to sump also param custom attributes */
fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
dis_code (m, cols [MONO_METHOD_RVA]);
- fprintf (output, " }\n\n");
+ fprintf (output, " } // end of method %s\n\n", sig_str);
mono_metadata_free_method_signature (ms);
g_free (sig_str);
}
table_locator (const void *a, const void *b)
{
plocator_t *loc = (plocator_t *) a;
- char *bb = (char *) b;
+ const char *bb = (const char *) b;
guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
guint32 col;
}
static void
-dis_property_methods (MonoMetadata *m, guint32 prop)
+dis_property_methods (MonoImage *m, guint32 prop)
{
- plocator_t loc;
- guint start;
- guint32 cols [MONO_METHOD_SEMA_SIZE];
+ guint start, end;
MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
+ guint32 cols [MONO_METHOD_SEMA_SIZE];
char *sig;
- char *type[] = {NULL, ".set", ".get", NULL, ".other"};
-
- loc.t = msemt;
- loc.col_idx = MONO_METHOD_SEMA_ASSOCIATION;
- loc.idx = (prop << 1) | 1; /* Method association coded index */
-
- if (!bsearch (&loc, msemt->base, msemt->rows, msemt->row_size, table_locator))
- return;
+ const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
- start = loc.result;
- /*
- * We may end up in the middle of the rows...
- */
- while (start > 0) {
- if (loc.idx == mono_metadata_decode_row_col (msemt, start - 1, MONO_METHOD_SEMA_ASSOCIATION))
- start--;
- else
- break;
- }
- while (start < msemt->rows) {
+ start = mono_metadata_methods_from_property (m, prop, &end);
+ while (start < end) {
mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
- if (cols [MONO_METHOD_SEMA_ASSOCIATION] != loc.idx)
- break;
sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD]);
fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
g_free (sig);
}
static char*
-dis_property_signature (MonoMetadata *m, guint32 prop_idx)
+dis_property_signature (MonoImage *m, guint32 prop_idx)
{
MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
const char *ptr;
}
static void
-dis_property_list (MonoMetadata *m, guint32 typedef_row)
+dis_property_list (MonoImage *m, guint32 typedef_row)
{
- plocator_t loc;
- guint32 start, end, i;
- MonoTableInfo *tdef = &m->tables [MONO_TABLE_PROPERTYMAP];
+ guint start, end, i;
+ start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
- loc.t = tdef;
- loc.col_idx = MONO_PROPERTY_MAP_PARENT;
- loc.idx = typedef_row + 1;
+ for (i = start; i < end; ++i) {
+ char *sig = dis_property_signature (m, i);
+ fprintf (output, "\t.property %s\n\t{\n", sig);
+ dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
+ dis_property_methods (m, i);
+ fprintf (output, "\t}\n");
+ g_free (sig);
+ }
+}
- if (!bsearch (&loc, tdef->base, tdef->rows, tdef->row_size, table_locator))
- return;
+static char*
+dis_event_signature (MonoImage *m, guint32 event_idx)
+{
+ MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
+ const char *name;
+ char *type, *res;
+ guint32 cols [MONO_EVENT_SIZE];
- start = mono_metadata_decode_row_col (tdef, loc.result, MONO_PROPERTY_MAP_PROPERTY_LIST);
- if (loc.result + 1 < tdef->rows) {
- end = mono_metadata_decode_row_col (tdef, loc.result + 1, MONO_PROPERTY_MAP_PROPERTY_LIST) - 1;
- } else {
- end = m->tables [MONO_TABLE_PROPERTY].rows;
+ mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
+ name = mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]);
+ type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE]);
+
+ res = g_strdup_printf ("%s %s", type, name);
+ g_free (type);
+ return res;
+}
+
+static void
+dis_event_methods (MonoImage *m, guint32 event)
+{
+ guint start, end;
+ MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
+ guint32 cols [MONO_METHOD_SEMA_SIZE];
+ char *sig;
+ const char *type;
+
+ start = mono_metadata_methods_from_event (m, event, &end);
+ while (start < end) {
+ mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
+ sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD]);
+ switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
+ case METHOD_SEMANTIC_OTHER:
+ type = ".other"; break;
+ case METHOD_SEMANTIC_ADD_ON:
+ type = ".addon"; break;
+ case METHOD_SEMANTIC_REMOVE_ON:
+ type = ".removeon"; break;
+ case METHOD_SEMANTIC_FIRE:
+ type = ".fire"; break;
+ default:
+ break;
+ }
+ fprintf (output, "\t\t%s %s\n", type, sig);
+ g_free (sig);
+ ++start;
}
+}
- for (i = start - 1; i < end; ++i) {
- char *sig = dis_property_signature (m, i);
- fprintf (output, "\t.property %s\n\t{\n", sig);
- dis_property_methods (m, i + 1);
+static void
+dis_event_list (MonoImage *m, guint32 typedef_row)
+{
+ guint start, end, i;
+ start = mono_metadata_events_from_typedef (m, typedef_row, &end);
+
+ for (i = start; i < end; ++i) {
+ char *sig = dis_event_signature (m, i);
+ fprintf (output, "\t.event %s\n\t{\n", sig);
+ dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
+ dis_event_methods (m, i);
fprintf (output, "\t}\n");
g_free (sig);
}
}
static void
-dis_interfaces (MonoMetadata *m, guint32 typedef_row)
+dis_interfaces (MonoImage *m, guint32 typedef_row)
{
plocator_t loc;
guint start;
guint32 cols [MONO_INTERFACEIMPL_SIZE];
char *intf;
MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
-
+
+ if (!table->base)
+ return;
+
loc.t = table;
loc.col_idx = MONO_INTERFACEIMPL_CLASS;
loc.idx = typedef_row;
* Disassembles the type whose index in the TypeDef table is @n.
*/
static void
-dis_type (MonoMetadata *m, int n)
+dis_type (MonoImage *m, int n)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
guint32 cols [MONO_TYPEDEF_SIZE];
guint32 cols_next [MONO_TYPEDEF_SIZE];
const char *name, *nspace;
+ guint32 packing_size, class_size;
gboolean next_is_valid, last;
mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
dis_interfaces (m, n + 1);
fprintf (output, " {\n");
+ dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
+ if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
+ fprintf (output, " .pack %d\n", packing_size);
+ fprintf (output, " .size %d\n", class_size);
+ }
/*
* The value in the table is always valid, we know we have fields
* if the value stored is different than the next record.
dis_method_list (m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last);
dis_property_list (m, n);
+ dis_event_list (m, n);
- fprintf (output, " }\n");
+ fprintf (output, " } // end of type %s%s%s\n", nspace, *nspace? ".": "", name);
if (*nspace)
fprintf (output, "}\n");
fprintf (output, "\n");
* disassembles all types in the @m context
*/
static void
-dis_types (MonoMetadata *m)
+dis_types (MonoImage *m)
{
MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
int i;
dis_type (m, i);
}
+/**
+ * dis_data:
+ * @m: metadata context
+ *
+ * disassembles all data blobs references in the FieldRVA table in the @m context
+ */
+static void
+dis_data (MonoImage *m)
+{
+ MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
+ MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
+ int i, b;
+ const char *rva, *sig;
+ guint32 align, size;
+ guint32 cols [MONO_FIELD_RVA_SIZE];
+ MonoType *type;
+
+ for (i = 0; i < t->rows; i++) {
+ mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
+ rva = mono_cli_rva_map (m->image_info, cols [MONO_FIELD_RVA_RVA]);
+ sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
+ mono_metadata_decode_value (sig, &sig);
+ /* FIELD signature == 0x06 */
+ g_assert (*sig == 0x06);
+ type = mono_metadata_parse_field_type (m, 0, sig + 1, &sig);
+ mono_class_init (mono_class_from_mono_type (type));
+ size = mono_class_value_size (mono_class_from_mono_type (type), &align);
+ fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
+ for (b = 0; b < size; ++b) {
+ if (!(b % 16))
+ fprintf (output, "\n\t");
+ fprintf (output, " %02x", rva [b] & 0xff);
+ }
+ fprintf (output, ") // size: %d\n", size);
+ }
+}
+
struct {
- char *name;
+ const char *name;
int table;
- void (*dumper) (MonoMetadata *m);
+ void (*dumper) (MonoImage *m);
} table_list [] = {
{ "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
{ "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
{ "--fields", MONO_TABLE_FIELD, dump_table_field },
+ { "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
{ "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
{ "--param", MONO_TABLE_PARAM, dump_table_param },
{ "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
{ "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
+ { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
+ { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
{ "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
{ "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
{ "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
+ { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
{ "--property", MONO_TABLE_PROPERTY, dump_table_property },
{ "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
{ "--event", MONO_TABLE_EVENT, dump_table_event },
{ "--file", MONO_TABLE_FILE, dump_table_file },
{ "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
+ { "--module", MONO_TABLE_MODULE, dump_table_module },
{ "--method", MONO_TABLE_METHOD, dump_table_method },
+ { "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
{ "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
+ { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
{ NULL, -1 }
};
disassemble_file (const char *file)
{
MonoAssembly *ass;
- enum MonoImageOpenStatus status;
+ MonoImageOpenStatus status;
MonoImage *img;
- ass = mono_assembly_open (file, NULL, &status);
+ ass = mono_assembly_open (file, &status);
if (ass == NULL){
fprintf (stderr, "Error while trying to process %s\n", file);
return;
dis_directive_assemblyref (img);
dis_directive_assembly (img);
dis_types (img);
+ dis_data (img);
}
mono_image_close (img);
static void
usage (void)
{
- GString *args = g_string_new ("[--help] ");
+ GString *args = g_string_new ("[--output=filename] [--help] [--mscorlib] ");
int i;
for (i = 0; table_list [i].name != NULL; i++){
usage ();
else if (argv [i][1] == 'd')
dump_header_data_p = TRUE;
- else if (strcmp (argv [i], "--help") == 0)
+ else if (strcmp (argv [i], "--mscorlib") == 0) {
+ substitute_with_mscorlib_p = TRUE;
+ continue;
+ } else if (strncmp (argv [i], "--output=", 9) == 0) {
+ output = fopen (argv [i]+9, "w");
+ if (output == NULL) {
+ fprintf (stderr, "Can't open output file `%s': %s\n",
+ argv [i]+9, strerror (errno));
+ exit (1);
+ }
+ continue;
+ } else if (strcmp (argv [i], "--help") == 0)
usage ();
for (j = 0; table_list [j].name != NULL; j++) {
if (strcmp (argv [i], table_list [j].name) == 0)
if (input_files == NULL)
usage ();
- mono_init ();
+ mono_init (argv [0]);
for (l = input_files; l; l = l->next)
disassemble_file (l->data);
projects / mono.git / blobdiff