#include <mono/metadata/assembly.h>
#include <mono/metadata/appdomain.h>
+static void setup_filter (MonoImage *image);
+static gboolean should_include_type (int idx);
+static gboolean should_include_method (int idx);
+static gboolean should_include_field (int idx);
+
FILE *output;
/* True if you want to get a dump of the header data */
dump_cattrs_list (list, indent);
}
+static const char*
+get_il_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 "linkcheck";
+ case SECURITY_ACTION_INHERITDEMAND:
+ return "inheritcheck";
+ case SECURITY_ACTION_REQMIN:
+ return "reqmin";
+ case SECURITY_ACTION_REQOPT:
+ return "reqopt";
+ case SECURITY_ACTION_REQREFUSE:
+ return "reqrefuse";
+ /* 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 "linkdemandor";
+ case SECURITY_ACTION_INHERITDEMANDCHOICE:
+ return "inheritancedemandor";
+ case SECURITY_ACTION_DEMANDCHOICE:
+ return "demandor";
+ default:
+ g_snprintf (buf, sizeof (buf), "0x%04X", val);
+ return buf;
+ }
+}
+
+#define OBJECT_TYPE_TYPEDEF 0
+#define OBJECT_TYPE_METHODDEF 1
+#define OBJECT_TYPE_ASSEMBLYDEF 2
+
+static void
+dump_declarative_security (MonoImage *m, guint32 objectType, guint32 token, const char *indent)
+{
+ MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY];
+ guint32 cols [MONO_DECL_SECURITY_SIZE];
+ int i, len;
+ guint32 idx;
+ const char *blob, *action;
+
+ 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_il_security_action (cols [MONO_DECL_SECURITY_ACTION]);
+ idx = cols [MONO_DECL_SECURITY_PARENT];
+ if (((idx & MONO_HAS_DECL_SECURITY_MASK) == objectType) && ((idx >> MONO_HAS_DECL_SECURITY_BITS) == token)) {
+ char *dump = data_dump (blob, len, indent);
+ fprintf (output, "%s.permissionset %s = %s", indent, action, dump);
+ g_free (dump);
+ }
+ }
+}
+
static void
dis_directive_assembly (MonoImage *m)
{
fprintf (output, ".assembly '%s'\n{\n",
mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]));
dump_cattrs (m, MONO_TOKEN_ASSEMBLY | 1, " ");
+ dump_declarative_security (m, OBJECT_TYPE_ASSEMBLYDEF, 1, " ");
fprintf (output,
" .hash algorithm 0x%08x\n"
" .ver %d:%d:%d:%d\n",
return;
for (i = 0; i < t->rows; i++){
+ char *esc;
+
mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
+ esc = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
+
fprintf (output,
".assembly extern %s\n"
"{\n"
- " .ver %d:%d:%d:%d\n"
- "}\n",
- mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]),
+ " .ver %d:%d:%d:%d\n",
+ esc,
cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
);
+ if (cols [MONO_ASSEMBLYREF_CULTURE]){
+ fprintf (output, " .locale %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_CULTURE]));
+ }
+ if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]){
+ const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]);
+ int len = mono_metadata_decode_blob_size (b, &b);
+ char *dump = data_dump (b, len, "\t\t");
+ fprintf (output, " .publickeytoken =%s", dump);
+ g_free (dump);
+ }
+ fprintf (output, "}\n");
+ g_free (esc);
}
}
for (i = start; i < end; i++){
char *sig, *flags, *attrs = NULL;
guint32 field_offset = -1;
-
+
+ if (!should_include_field (i + 1))
+ continue;
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]);
}
static dis_map_t method_access_map [] = {
- { METHOD_ATTRIBUTE_COMPILER_CONTROLLED, "compilercontrolled " },
+ { METHOD_ATTRIBUTE_COMPILER_CONTROLLED, "privatescope " },
{ METHOD_ATTRIBUTE_PRIVATE, "private " },
{ METHOD_ATTRIBUTE_FAM_AND_ASSEM, "famandassem " },
{ METHOD_ATTRIBUTE_ASSEM, "assembly " },
{ METHOD_ATTRIBUTE_SPECIAL_NAME, "specialname " },
{ METHOD_ATTRIBUTE_RT_SPECIAL_NAME, "rtspecialname " },
{ METHOD_ATTRIBUTE_UNMANAGED_EXPORT, "export " },
- { METHOD_ATTRIBUTE_HAS_SECURITY, "hassecurity" },
+/* MS ilasm doesn't compile this statement - is must be added automagically when permissionset are present */
+/* { METHOD_ATTRIBUTE_HAS_SECURITY, "hassecurity" }, */
{ METHOD_ATTRIBUTE_REQUIRE_SEC_OBJECT, "requiresecobj" },
{ METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
{ 0, NULL }
static dis_map_t pinvoke_flags_map [] = {
{ PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
{ PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
+ { PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on" },
+ { PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off" },
+ { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on" },
+ { PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off" },
{ 0, NULL }
};
override = get_method_override (m, token);
if (override) {
- fprintf (output, "\t.override method %s\n", override);
+ fprintf (output, "\t.override %s\n", override);
g_free (override);
}
const char *sig;
char *sig_str;
guint32 token;
-
+
+ if (!should_include_method (i + 1))
+ continue;
mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
flags = method_flags (cols [MONO_METHOD_FLAGS]);
dump_cattrs_for_method_params (m, i, ms);
/* FIXME: need to sump also param custom attributes */
fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
+ dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
fprintf (output, " // Disassembly of native methods is not supported\n");
else
const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
start = mono_metadata_methods_from_property (m, prop, &end);
- while (start < end) {
+ for (; start < end; ++start) {
mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
+ if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
+ continue;
sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD], TRUE);
fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
g_free (sig);
- ++start;
}
}
-
static char*
dis_property_signature (MonoImage *m, guint32 prop_idx)
{
guint32 cols [MONO_PROPERTY_SIZE];
MonoType *type;
MonoType *param;
- char *blurb;
+ char *blurb, *qk;
const char *name;
int prop_flags;
GString *res = g_string_new ("");
g_string_append (res, "specialname ");
if (prop_flags & 0x0400)
g_string_append (res, "rtspecialname ");
- g_string_sprintfa (res, "%s %s (", blurb, name);
+ qk = get_escaped_name (name);
+ g_string_sprintfa (res, "%s %s (", blurb, qk);
+ g_free (qk);
g_free (blurb);
mono_metadata_free_type (type);
for (i = 0; i < pcount; i++) {
const char *type = "";
start = mono_metadata_methods_from_event (m, event, &end);
- while (start < end) {
+ for (; start < end; ++start) {
mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
+ if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
+ continue;
sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD], TRUE);
switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
case METHOD_SEMANTIC_OTHER:
}
fprintf (output, "\t\t%s %s\n", type, sig);
g_free (sig);
- ++start;
}
}
gboolean next_is_valid, last;
guint32 nested;
+ if (!should_include_type (n + 1))
+ return;
mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
if (t->rows > n + 1) {
g_string_free (cnst_block, TRUE);
}
dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
+ dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
fprintf (output, " .pack %d\n", packing_size);
img = ass->image;
+ setup_filter (img);
+
if (dump_table != -1){
(*table_list [dump_table].dumper) (img);
} else {
mono_image_close (img);
}
+typedef struct {
+ int size;
+ int count;
+ int *elems;
+} TableFilter;
+
+typedef struct {
+ char *name;
+ char *guid;
+ TableFilter types;
+ TableFilter fields;
+ TableFilter methods;
+} ImageFilter;
+
+static GList *filter_list = NULL;
+static ImageFilter *cur_filter = NULL;
+
+static void
+setup_filter (MonoImage *image)
+{
+ ImageFilter *ifilter;
+ GList *item;
+ const char *name = mono_image_get_name (image);
+
+ for (item = filter_list; item; item = item->next) {
+ ifilter = item->data;
+ if (strcmp (ifilter->name, name) == 0) {
+ cur_filter = ifilter;
+ return;
+ }
+ }
+ cur_filter = NULL;
+}
+
+static int
+int_cmp (const void *e1, const void *e2)
+{
+ const int *i1 = e1;
+ const int *i2 = e2;
+ return *i1 - *i2;
+}
+
+static gboolean
+table_includes (TableFilter *tf, int idx)
+{
+ if (!tf->count)
+ return FALSE;
+ return bsearch (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
+}
+
+static gboolean
+should_include_type (int idx)
+{
+ if (!cur_filter)
+ return TRUE;
+ return table_includes (&cur_filter->types, idx);
+}
+
+static gboolean
+should_include_method (int idx)
+{
+ if (!cur_filter)
+ return TRUE;
+ return table_includes (&cur_filter->methods, idx);
+}
+
+static gboolean
+should_include_field (int idx)
+{
+ if (!cur_filter)
+ return TRUE;
+ return table_includes (&cur_filter->fields, idx);
+}
+
+static ImageFilter*
+add_filter (const char *name)
+{
+ ImageFilter *ifilter;
+ GList *item;
+
+ for (item = filter_list; item; item = item->next) {
+ ifilter = item->data;
+ if (strcmp (ifilter->name, name) == 0)
+ return ifilter;
+ }
+ ifilter = g_new0 (ImageFilter, 1);
+ ifilter->name = g_strdup (name);
+ filter_list = g_list_prepend (filter_list, ifilter);
+ return ifilter;
+}
+
+static void
+add_item (TableFilter *tf, int val)
+{
+ if (tf->count >= tf->size) {
+ if (!tf->size) {
+ tf->size = 8;
+ tf->elems = g_malloc (sizeof (int) * tf->size);
+ } else {
+ tf->size *= 2;
+ tf->elems = g_realloc (tf->elems, sizeof (int) * tf->size);
+ }
+ }
+ tf->elems [tf->count++] = val;
+}
+
+static void
+sort_filter_elems (void)
+{
+ ImageFilter *ifilter;
+ GList *item;
+
+ for (item = filter_list; item; item = item->next) {
+ ifilter = item->data;
+ qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
+ qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
+ qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
+ }
+}
+
+static void
+load_filter (const char* filename)
+{
+ FILE *file;
+ char buf [1024];
+ char *p, *s, *endptr;
+ int line = 0;
+ ImageFilter *ifilter = NULL;
+ int value = 0;
+
+ if (!(file = fopen (filename, "r"))) {
+ g_print ("Cannot open filter file '%s'\n", filename);
+ exit (1);
+ }
+ while (fgets (buf, sizeof (buf), file) != NULL) {
+ ++line;
+ s = buf;
+ while (*s && g_ascii_isspace (*s)) ++s;
+ switch (*s) {
+ case 0:
+ case '#':
+ break;
+ case '[':
+ p = strchr (s, ']');
+ if (!p)
+ g_error ("No matching ']' in filter at line %d\n", line);
+ *p = 0;
+ ifilter = add_filter (s + 1);
+ break;
+ case 'T':
+ if (!ifilter)
+ g_error ("Invalid format in filter at line %d\n", line);
+ if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
+ g_error ("Invalid type number in filter at line %d\n", line);
+ add_item (&ifilter->types, value);
+ break;
+ case 'M':
+ if (!ifilter)
+ g_error ("Invalid format in filter at line %d\n", line);
+ if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
+ g_error ("Invalid method number in filter at line %d\n", line);
+ add_item (&ifilter->methods, value);
+ break;
+ case 'F':
+ if (!ifilter)
+ g_error ("Invalid format in filter at line %d\n", line);
+ if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
+ g_error ("Invalid field number in filter at line %d\n", line);
+ add_item (&ifilter->fields, value);
+ break;
+ default:
+ g_error ("Invalid format in filter at line %d\n", line);
+ }
+ }
+ fclose (file);
+ sort_filter_elems ();
+}
+
static void
usage (void)
{
- GString *args = g_string_new ("[--output=filename] [--help] [--mscorlib]\n");
+ GString *args = g_string_new ("[--output=filename] [--filter=filename] [--help] [--mscorlib]\n");
int i;
for (i = 0; table_list [i].name != NULL; i++){
exit (1);
}
continue;
+ } else if (strncmp (argv [i], "--filter=", 9) == 0) {
+ load_filter (argv [i]+9);
+ continue;
} else if (strcmp (argv [i], "--help") == 0)
usage ();
for (j = 0; table_list [j].name != NULL; j++) {
if (input_files == NULL)
usage ();
-
- mono_init (argv [0]);
- for (l = input_files; l; l = l->next)
- disassemble_file (l->data);
+ /*
+ * If we just have one file, use the corlib version it requires.
+ */
+ if (!input_files->next) {
+ char *filename = input_files->data;
+
+ mono_init_from_assembly (argv [0], filename);
+ disassemble_file (filename);
+ } else {
+ mono_init (argv [0]);
+
+ for (l = input_files; l; l = l->next)
+ disassemble_file (l->data);
+ }
return 0;
}
projects / mono.git / blobdiff