#include <mono/metadata/tokentype.h>
#include <mono/metadata/cil-coff.h>
#include <mono/metadata/tabledefs.h>
+#include <mono/metadata/metadata-internals.h>
#include <mono/metadata/loader.h>
-#include <mono/metadata/class.h>
+#include <mono/metadata/class-internals.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/reflection.h>
+#include <mono/utils/mono-logger.h>
-static gboolean dummy_icall = TRUE;
+static void mono_loader_wine_init (void);
MonoDefaults mono_defaults;
-static GHashTable *icall_hash = NULL;
+/*
+ * This lock protects the hash tables inside MonoImage used by the metadata
+ * loading functions in class.c and loader.c.
+ */
+static CRITICAL_SECTION loader_mutex;
void
-mono_add_internal_call (const char *name, gconstpointer method)
+mono_loader_init ()
{
- if (!icall_hash) {
- dummy_icall = FALSE;
- icall_hash = g_hash_table_new (g_str_hash , g_str_equal);
- }
-
- g_hash_table_insert (icall_hash, g_strdup (name), method);
+ InitializeCriticalSection (&loader_mutex);
}
-static void
-ves_icall_dummy (void)
-{
- g_warning ("the mono runtime is not initialized");
- g_assert_not_reached ();
-}
-
-gpointer
-mono_lookup_internal_call (MonoMethod *method)
-{
- char *name;
- char *tmpsig;
- gpointer res;
-
- if (dummy_icall)
- return ves_icall_dummy;
-
- if (!method) {
- g_warning ("can't resolve internal call, method is null");
- }
-
- if (!icall_hash) {
- g_warning ("icall_hash not initialized");
- g_assert_not_reached ();
- }
-
- if (*method->klass->name_space)
- name = g_strconcat (method->klass->name_space, ".", method->klass->name, "::", method->name, NULL);
- else
- name = g_strconcat (method->klass->name, "::", method->name, NULL);
- if (!(res = g_hash_table_lookup (icall_hash, name))) {
- /* trying to resolve with full signature */
- g_free (name);
-
- tmpsig = mono_signature_get_desc(method->signature, TRUE);
- if (*method->klass->name_space)
- name = g_strconcat (method->klass->name_space, ".", method->klass->name, "::", method->name, "(", tmpsig, ")", NULL);
- else
- name = g_strconcat (method->klass->name, "::", method->name, "(", tmpsig, ")", NULL);
- if (!(res = g_hash_table_lookup (icall_hash, name))) {
- g_warning ("cant resolve internal call to \"%s\" (tested without signature also)", name);
- g_print ("\nYour mono runtime and corlib are out of sync.\n");
- g_print ("When you update one from cvs you need to update, compile and install\nthe other too.\n");
- g_print ("Do not report this as a bug unless you're sure you have updated correctly:\nyou probably have a broken mono install.\n");
- g_print ("If you see other errors or faults after this message they are probably related\n");
- g_print ("and you need to fix your mono install first.\n");
-
- g_free (name);
- g_free (tmpsig);
-
- return NULL;
- }
-
- g_free(tmpsig);
- }
-
- g_free (name);
-
- return res;
-}
-
-MonoClassField*
-mono_field_from_memberref (MonoImage *image, guint32 token, MonoClass **retklass)
+static MonoClassField*
+field_from_memberref (MonoImage *image, guint32 token, MonoClass **retklass,
+ MonoGenericContext *context)
{
MonoClass *klass;
MonoTableInfo *tables = image->tables;
const char *ptr;
guint32 idx = mono_metadata_token_index (token);
- if (image->assembly->dynamic) {
- MonoClassField *result;
- MonoDynamicAssembly *assembly = image->assembly->dynamic;
- MonoObject *obj;
-
- obj = g_hash_table_lookup (assembly->tokens, GUINT_TO_POINTER (token));
- g_assert (obj);
- if (strcmp (obj->vtable->klass->name, "MonoField") == 0) {
- result = ((MonoReflectionField*)obj)->field;
- g_assert (result);
- }
- else
- g_assert_not_reached ();
+ if (image->dynamic) {
+ MonoClassField *result = mono_lookup_dynamic_token (image, token);
*retklass = result->parent;
return result;
}
mono_metadata_decode_row (&tables [MONO_TABLE_MEMBERREF], idx-1, cols, MONO_MEMBERREF_SIZE);
- nindex = cols [MONO_MEMBERREF_CLASS] >> MEMBERREF_PARENT_BITS;
- class = cols [MONO_MEMBERREF_CLASS] & MEMBERREF_PARENT_MASK;
+ nindex = cols [MONO_MEMBERREF_CLASS] >> MONO_MEMBERREF_PARENT_BITS;
+ class = cols [MONO_MEMBERREF_CLASS] & MONO_MEMBERREF_PARENT_MASK;
fname = mono_metadata_string_heap (image, cols [MONO_MEMBERREF_NAME]);
/* we may want to check the signature here... */
switch (class) {
- case MEMBERREF_PARENT_TYPEREF:
+ case MONO_MEMBERREF_PARENT_TYPEREF:
klass = mono_class_from_typeref (image, MONO_TOKEN_TYPE_REF | nindex);
if (!klass) {
g_warning ("Missing field %s in typeref index %d", fname, nindex);
if (retklass)
*retklass = klass;
return mono_class_get_field_from_name (klass, fname);
+ case MONO_MEMBERREF_PARENT_TYPESPEC: {
+ /*guint32 bcols [MONO_TYPESPEC_SIZE];
+ guint32 len;
+ MonoType *type;
+
+ mono_metadata_decode_row (&tables [MONO_TABLE_TYPESPEC], nindex - 1,
+ bcols, MONO_TYPESPEC_SIZE);
+ ptr = mono_metadata_blob_heap (image, bcols [MONO_TYPESPEC_SIGNATURE]);
+ len = mono_metadata_decode_value (ptr, &ptr);
+ type = mono_metadata_parse_type (image, MONO_PARSE_TYPE, 0, ptr, &ptr);
+
+ klass = mono_class_from_mono_type (type);
+ mono_class_init (klass);
+ g_print ("type in sig: %s\n", klass->name);*/
+ klass = mono_class_get_full (image, MONO_TOKEN_TYPE_SPEC | nindex, context);
+ mono_class_init (klass);
+ if (retklass)
+ *retklass = klass;
+ return mono_class_get_field_from_name (klass, fname);
+ }
default:
+ g_warning ("field load from %x", class);
return NULL;
}
}
MonoClassField*
-mono_field_from_token (MonoImage *image, guint32 token, MonoClass **retklass)
+mono_field_from_token (MonoImage *image, guint32 token, MonoClass **retklass,
+ MonoGenericContext *context)
{
MonoClass *k;
guint32 type;
+ MonoClassField *field;
- if (image->assembly->dynamic) {
- MonoClassField *result;
- MonoDynamicAssembly *assembly = image->assembly->dynamic;
- MonoObject *obj;
-
- obj = g_hash_table_lookup (assembly->tokens, GUINT_TO_POINTER (token));
- g_assert (obj);
- if (strcmp (obj->vtable->klass->name, "MonoField") == 0) {
- result = ((MonoReflectionField*)obj)->field;
- g_assert (result);
- }
- else if (strcmp (obj->vtable->klass->name, "FieldBuilder") == 0) {
- MonoReflectionFieldBuilder *fb = (MonoReflectionFieldBuilder *)obj;
- result = fb->handle;
- g_assert (result);
- }
- else {
- g_print (obj->vtable->klass->name);
- g_assert_not_reached ();
- }
+ if (image->dynamic) {
+ MonoClassField *result = mono_lookup_dynamic_token (image, token);
*retklass = result->parent;
return result;
}
+ mono_loader_lock ();
+ if ((field = g_hash_table_lookup (image->field_cache, GUINT_TO_POINTER (token)))) {
+ *retklass = field->parent;
+ mono_loader_unlock ();
+ return field;
+ }
+ mono_loader_unlock ();
+
if (mono_metadata_token_table (token) == MONO_TABLE_MEMBERREF)
- return mono_field_from_memberref (image, token, retklass);
+ field = field_from_memberref (image, token, retklass, context);
+ else {
+ type = mono_metadata_typedef_from_field (image, mono_metadata_token_index (token));
+ if (!type)
+ return NULL;
+ k = mono_class_get (image, MONO_TOKEN_TYPE_DEF | type);
+ mono_class_init (k);
+ if (!k)
+ return NULL;
+ if (retklass)
+ *retklass = k;
+ field = mono_class_get_field (k, token);
+ }
- type = mono_metadata_typedef_from_field (image, mono_metadata_token_index (token));
- if (!type)
- return NULL;
- k = mono_class_get (image, MONO_TOKEN_TYPE_DEF | type);
- mono_class_init (k);
- if (!k)
- return NULL;
- if (retklass)
- *retklass = k;
- return mono_class_get_field (k, token);
+ mono_loader_lock ();
+ if (!field->parent->generic_inst)
+ g_hash_table_insert (image->field_cache, GUINT_TO_POINTER (token), field);
+ mono_loader_unlock ();
+ return field;
+}
+
+static gboolean
+mono_metadata_signature_vararg_match (MonoMethodSignature *sig1, MonoMethodSignature *sig2)
+{
+ int i;
+
+ if (sig1->hasthis != sig2->hasthis ||
+ sig1->sentinelpos != sig2->sentinelpos)
+ return FALSE;
+
+ for (i = 0; i < sig1->sentinelpos; i++) {
+ MonoType *p1 = sig1->params[i];
+ MonoType *p2 = sig2->params[i];
+
+ /*if (p1->attrs != p2->attrs)
+ return FALSE;
+ */
+ if (!mono_metadata_type_equal (p1, p2))
+ return FALSE;
+ }
+
+ if (!mono_metadata_type_equal (sig1->ret, sig2->ret))
+ return FALSE;
+ return TRUE;
}
static MonoMethod *
-find_method (MonoClass *klass, const char* name, MonoMethodSignature *sig)
+find_method (MonoClass *klass, MonoClass *ic, const char* name, MonoMethodSignature *sig)
{
int i;
+ MonoClass *sclass = klass;
+ char *qname, *fqname;
+
+ if (ic) {
+ qname = g_strconcat (ic->name, ".", name, NULL);
+ if (ic->name_space && ic->name_space [0])
+ fqname = g_strconcat (ic->name_space, ".", ic->name, ".", name, NULL);
+ else
+ fqname = NULL;
+ } else
+ qname = fqname = NULL;
+
while (klass) {
- /* mostly dumb search for now */
for (i = 0; i < klass->method.count; ++i) {
MonoMethod *m = klass->methods [i];
- if (!strcmp (name, m->name)) {
+
+ if (!((fqname && !strcmp (m->name, fqname)) ||
+ (qname && !strcmp (m->name, qname)) || !strcmp (m->name, name)))
+ continue;
+
+ if (sig->call_convention == MONO_CALL_VARARG) {
+ if (mono_metadata_signature_vararg_match (sig, m->signature))
+ return m;
+ } else {
if (mono_metadata_signature_equal (sig, m->signature))
return m;
}
}
+
+ if (name [0] == '.' && (strcmp (name, ".ctor") == 0 || strcmp (name, ".cctor") == 0))
+ break;
+
klass = klass->parent;
}
+
+ if (sclass->generic_inst) {
+ MonoClass *gclass;
+ MonoMethod *res;
+
+ gclass = mono_class_from_mono_type (sclass->generic_inst->generic_type);
+ mono_class_init (gclass);
+
+ res = find_method (gclass, ic, name, sig);
+ if (!res)
+ return NULL;
+ for (i = 0; i < res->klass->method.count; ++i) {
+ if (res == res->klass->methods [i]) {
+ return sclass->methods [i];
+ }
+ }
+ }
+
return NULL;
+}
+
+/*
+ * token is the method_ref or method_def token used in a call IL instruction.
+ */
+MonoMethodSignature*
+mono_method_get_signature (MonoMethod *method, MonoImage *image, guint32 token)
+{
+ int table = mono_metadata_token_table (token);
+ int idx = mono_metadata_token_index (token);
+ guint32 cols [MONO_MEMBERREF_SIZE];
+ MonoMethodSignature *sig;
+ const char *ptr;
+
+ /* !table is for wrappers: we should really assign their own token to them */
+ if (!table || table == MONO_TABLE_METHOD)
+ return method->signature;
+
+ if (table == MONO_TABLE_METHODSPEC) {
+ g_assert (!(method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) &&
+ !(method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) &&
+ method->signature);
+ g_assert (method->signature->is_inflated);
+
+ return method->signature;
+ }
+
+ if (method->klass->generic_inst)
+ return method->signature;
+
+ if (image->dynamic)
+ /* FIXME: This might be incorrect for vararg methods */
+ return method->signature;
+ if (!(sig = g_hash_table_lookup (image->memberref_signatures, GUINT_TO_POINTER (token)))) {
+ mono_metadata_decode_row (&image->tables [MONO_TABLE_MEMBERREF], idx-1, cols, MONO_MEMBERREF_SIZE);
+
+ ptr = mono_metadata_blob_heap (image, cols [MONO_MEMBERREF_SIGNATURE]);
+ mono_metadata_decode_blob_size (ptr, &ptr);
+ sig = mono_metadata_parse_method_signature (image, 0, ptr, NULL);
+ g_hash_table_insert (image->memberref_signatures, GUINT_TO_POINTER (token), sig);
+ }
+
+ return sig;
}
static MonoMethod *
-method_from_memberref (MonoImage *image, guint32 idx)
+method_from_memberref (MonoImage *image, guint32 idx, MonoGenericContext *context)
{
MonoClass *klass;
MonoMethod *method;
const char *ptr;
mono_metadata_decode_row (&tables [MONO_TABLE_MEMBERREF], idx-1, cols, 3);
- nindex = cols [MONO_MEMBERREF_CLASS] >> MEMBERREF_PARENT_BITS;
- class = cols [MONO_MEMBERREF_CLASS] & MEMBERREF_PARENT_MASK;
+ nindex = cols [MONO_MEMBERREF_CLASS] >> MONO_MEMBERREF_PARENT_BITS;
+ class = cols [MONO_MEMBERREF_CLASS] & MONO_MEMBERREF_PARENT_MASK;
/*g_print ("methodref: 0x%x 0x%x %s\n", class, nindex,
mono_metadata_string_heap (m, cols [MONO_MEMBERREF_NAME]));*/
sig = mono_metadata_parse_method_signature (image, 0, ptr, NULL);
switch (class) {
- case MEMBERREF_PARENT_TYPEREF:
+ case MONO_MEMBERREF_PARENT_TYPEREF:
klass = mono_class_from_typeref (image, MONO_TOKEN_TYPE_REF | nindex);
if (!klass) {
g_warning ("Missing method %s in assembly %s typeref index %d", mname, image->name, nindex);
return NULL;
}
mono_class_init (klass);
- method = find_method (klass, mname, sig);
+ method = find_method (klass, NULL, mname, sig);
if (!method)
g_warning ("Missing method %s in assembly %s typeref index %d", mname, image->name, nindex);
mono_metadata_free_method_signature (sig);
return method;
- case MEMBERREF_PARENT_TYPESPEC: {
+ case MONO_MEMBERREF_PARENT_TYPESPEC: {
guint32 bcols [MONO_TYPESPEC_SIZE];
guint32 len;
MonoType *type;
MonoMethod *result;
+ MonoClass *klass;
- mono_metadata_decode_row (&tables [MONO_TABLE_TYPESPEC], nindex - 1,
- bcols, MONO_TYPESPEC_SIZE);
- ptr = mono_metadata_blob_heap (image, bcols [MONO_TYPESPEC_SIGNATURE]);
- len = mono_metadata_decode_value (ptr, &ptr);
- type = mono_metadata_parse_type (image, MONO_PARSE_TYPE, 0, ptr, &ptr);
+ klass = mono_class_get_full (image, MONO_TOKEN_TYPE_SPEC | nindex, context);
+ type = &klass->byval_arg;
if (type->type != MONO_TYPE_ARRAY && type->type != MONO_TYPE_SZARRAY) {
- klass = mono_class_from_mono_type (type);
mono_class_init (klass);
- method = find_method (klass, mname, sig);
+ method = find_method (klass, NULL, mname, sig);
if (!method)
g_warning ("Missing method %s in assembly %s typeref index %d", mname, image->name, nindex);
+ else if (klass->generic_inst && (klass != method->klass))
+ method = mono_class_inflate_generic_method (
+ method, klass->generic_inst->context, klass);
mono_metadata_free_method_signature (sig);
return method;
}
g_assert_not_reached ();
break;
}
+ case MONO_MEMBERREF_PARENT_TYPEDEF:
+ klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | nindex);
+ if (!klass) {
+ g_warning ("Missing method %s in assembly %s typedef index %d", mname, image->name, nindex);
+ mono_metadata_free_method_signature (sig);
+ return NULL;
+ }
+ mono_class_init (klass);
+ method = find_method (klass, NULL, mname, sig);
+ if (!method)
+ g_warning ("Missing method %s in assembly %s typeref index %d", mname, image->name, nindex);
+ mono_metadata_free_method_signature (sig);
+ return method;
+ case MONO_MEMBERREF_PARENT_METHODDEF:
+ method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | nindex, NULL);
+ return method;
default:
+ g_error ("Memberref parent unknown: class: %d, index %d", class, nindex);
g_assert_not_reached ();
}
return NULL;
}
+static MonoMethod *
+method_from_methodspec (MonoImage *image, guint32 idx)
+{
+ MonoMethod *method, *inflated;
+ MonoTableInfo *tables = image->tables;
+ MonoGenericContext *context;
+ MonoGenericMethod *gmethod;
+ const char *ptr;
+ guint32 cols [MONO_METHODSPEC_SIZE];
+ guint32 token, param_count, i;
+
+ mono_metadata_decode_row (&tables [MONO_TABLE_METHODSPEC], idx - 1, cols, MONO_METHODSPEC_SIZE);
+ token = cols [MONO_METHODSPEC_METHOD];
+ if ((token & MONO_METHODDEFORREF_MASK) == MONO_METHODDEFORREF_METHODDEF)
+ token = MONO_TOKEN_METHOD_DEF | (token >> MONO_METHODDEFORREF_BITS);
+ else
+ token = MONO_TOKEN_MEMBER_REF | (token >> MONO_METHODDEFORREF_BITS);
+
+ method = mono_get_method (image, token, NULL);
+
+ ptr = mono_metadata_blob_heap (image, cols [MONO_METHODSPEC_SIGNATURE]);
+
+ mono_metadata_decode_value (ptr, &ptr);
+ ptr++;
+ param_count = mono_metadata_decode_value (ptr, &ptr);
+
+ gmethod = g_new0 (MonoGenericMethod, 1);
+ gmethod->mtype_argc = param_count;
+ gmethod->mtype_argv = g_new0 (MonoType *, param_count);
+
+ for (i = 0; i < param_count; i++) {
+ gmethod->mtype_argv [i] = mono_metadata_parse_type (image, MONO_PARSE_TYPE, 0, ptr, &ptr);
+
+ if (!gmethod->is_open)
+ gmethod->is_open = mono_class_is_open_constructed_type (gmethod->mtype_argv [i]);
+ }
+
+ context = g_new0 (MonoGenericContext, 1);
+ context->gmethod = gmethod;
+
+ mono_stats.generics_metadata_size += sizeof (MonoGenericMethod) +
+ sizeof (MonoGenericContext) + param_count * sizeof (MonoType);
+
+ inflated = mono_class_inflate_generic_method (method, context, NULL);
+
+ context->ginst = inflated->klass->generic_inst;
+ return inflated;
+}
+
typedef struct MonoDllMap MonoDllMap;
struct MonoDllMap {
MonoDllMap *next;
};
-static GHashTable *dll_map;
+static GHashTable *global_dll_map;
-int
-mono_dllmap_lookup (const char *dll, const char* func, const char **rdll, const char **rfunc) {
+static int
+mono_dllmap_lookup_hash (GHashTable *dll_map, const char *dll, const char* func, const char **rdll, const char **rfunc) {
MonoDllMap *map, *tmp;
+ *rdll = dll;
+
if (!dll_map)
return 0;
+
+ mono_loader_lock ();
+
map = g_hash_table_lookup (dll_map, dll);
- if (!map)
+ if (!map) {
+ mono_loader_unlock ();
return 0;
+ }
*rdll = map->target? map->target: dll;
for (tmp = map->next; tmp; tmp = tmp->next) {
*rfunc = tmp->name;
if (tmp->dll)
*rdll = tmp->dll;
+ mono_loader_unlock ();
return 1;
}
}
*rfunc = func;
+ mono_loader_unlock ();
return 1;
}
+static int
+mono_dllmap_lookup (MonoImage *assembly, const char *dll, const char* func, const char **rdll, const char **rfunc)
+{
+ int res;
+ if (assembly && assembly->dll_map) {
+ res = mono_dllmap_lookup_hash (assembly->dll_map, dll, func, rdll, rfunc);
+ if (res)
+ return res;
+ }
+ return mono_dllmap_lookup_hash (global_dll_map, dll, func, rdll, rfunc);
+}
+
void
-mono_dllmap_insert (const char *dll, const char *func, const char *tdll, const char *tfunc) {
+mono_dllmap_insert (MonoImage *assembly, const char *dll, const char *func, const char *tdll, const char *tfunc) {
MonoDllMap *map, *entry;
+ GHashTable *dll_map = NULL;
- if (!dll_map)
- dll_map = g_hash_table_new (g_str_hash, g_str_equal);
+ mono_loader_lock ();
+
+ if (!assembly) {
+ if (!global_dll_map)
+ global_dll_map = g_hash_table_new (g_str_hash, g_str_equal);
+ dll_map = global_dll_map;
+ } else {
+ if (!assembly->dll_map)
+ assembly->dll_map = g_hash_table_new (g_str_hash, g_str_equal);
+ dll_map = assembly->dll_map;
+ }
map = g_hash_table_lookup (dll_map, dll);
if (!map) {
entry->next = map->next;
map->next = entry;
}
+
+ mono_loader_unlock ();
}
+static void
+mono_dllmap_free (GHashTable *dll_map)
+{
+}
+
+static int wine_test_needed = 1;
+
gpointer
-mono_lookup_pinvoke_call (MonoMethod *method)
+mono_lookup_pinvoke_call (MonoMethod *method, const char **exc_class, const char **exc_arg)
{
MonoImage *image = method->klass->image;
MonoMethodPInvoke *piinfo = (MonoMethodPInvoke *)method;
guint32 im_cols [MONO_IMPLMAP_SIZE];
guint32 scope_token;
const char *import = NULL;
- const char *scope = NULL;
- char *full_name;
- GModule *gmodule;
+ const char *orig_scope;
+ const char *new_scope;
+ char *full_name, *file_name;
+ int i;
+ GModule *gmodule = NULL;
g_assert (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL);
+ if (exc_class) {
+ *exc_class = NULL;
+ *exc_arg = NULL;
+ }
+
if (method->addr)
return method->addr;
if (!piinfo->implmap_idx)
piinfo->piflags = im_cols [MONO_IMPLMAP_FLAGS];
import = mono_metadata_string_heap (image, im_cols [MONO_IMPLMAP_NAME]);
scope_token = mono_metadata_decode_row_col (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1, MONO_MODULEREF_NAME);
- scope = mono_metadata_string_heap (image, scope_token);
+ orig_scope = mono_metadata_string_heap (image, scope_token);
- mono_dllmap_lookup (scope, import, &scope, &import);
+ mono_dllmap_lookup (image, orig_scope, import, &new_scope, &import);
- full_name = g_module_build_path (NULL, scope);
- gmodule = g_module_open (full_name, G_MODULE_BIND_LAZY);
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport attempting to load: '%s'.", new_scope);
- if (!gmodule) {
- gchar *error = g_strdup (g_module_error ());
- if (!(gmodule=g_module_open (scope, G_MODULE_BIND_LAZY))) {
- g_warning ("Failed to load library %s (%s): %s", full_name, scope, error);
- g_free (error);
+#ifndef PLATFORM_WIN32
+ /*
+ * If we are P/Invoking a library from System.Windows.Forms, load Wine
+ */
+ if (wine_test_needed && strcmp (image->assembly_name, "System.Windows.Forms") == 0){
+ mono_loader_wine_init ();
+ wine_test_needed = 0;
+ }
+#endif
+
+ /*
+ * Try loading the module using a variety of names
+ */
+ for (i = 0; i < 2; ++i) {
+ if (i == 0)
+ /* Try the original name */
+ file_name = g_strdup (new_scope);
+ else {
+ /* Try trimming the .dll extension */
+ if (strstr (new_scope, ".dll") == (new_scope + strlen (new_scope) - 4)) {
+ file_name = g_strdup (new_scope);
+ file_name [strlen (new_scope) - 4] = '\0';
+ }
+ else
+ break;
+ }
+
+ if (!gmodule) {
+ full_name = g_module_build_path (NULL, file_name);
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport loading location: '%s'.", full_name);
+ gmodule = g_module_open (full_name, G_MODULE_BIND_LAZY);
+ if (!gmodule) {
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport error loading library: '%s'.",
+ g_module_error ());
+ }
g_free (full_name);
- return NULL;
}
- g_free (error);
+
+ if (!gmodule) {
+ full_name = g_module_build_path (".", file_name);
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport loading library: '%s'.", full_name);
+ gmodule = g_module_open (full_name, G_MODULE_BIND_LAZY);
+ if (!gmodule) {
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport error loading library '%s'.",
+ g_module_error ());
+ }
+ g_free (full_name);
+ }
+
+ if (!gmodule) {
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport loading: '%s'.", file_name);
+ gmodule=g_module_open (file_name, G_MODULE_BIND_LAZY);
+ if (!gmodule) {
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_DLLIMPORT,
+ "DllImport error loading library '%s'.",
+ g_module_error ());
+ }
+ }
+
+ g_free (file_name);
+
+ if (gmodule)
+ break;
+ }
+
+ if (!gmodule) {
+ mono_trace (G_LOG_LEVEL_WARNING, MONO_TRACE_DLLIMPORT,
+ "DllImport unable to load library '%s'.",
+ g_module_error ());
+
+ if (exc_class) {
+ *exc_class = "DllNotFoundException";
+ *exc_arg = orig_scope;
+ }
+ return NULL;
}
- g_free (full_name);
- g_module_symbol (gmodule, import, &method->addr);
+ if (piinfo->piflags & PINVOKE_ATTRIBUTE_NO_MANGLE) {
+ g_module_symbol (gmodule, import, &method->addr);
+ } else {
+ char *mangled_name;
+
+ switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CHAR_SET_MASK) {
+ case PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE:
+ mangled_name = g_strconcat (import, "W", NULL);
+ g_module_symbol (gmodule, mangled_name, &method->addr);
+ g_free (mangled_name);
+
+ if (!method->addr)
+ g_module_symbol (gmodule, import, &method->addr);
+ break;
+ case PINVOKE_ATTRIBUTE_CHAR_SET_AUTO:
+ g_module_symbol (gmodule, import, &method->addr);
+ break;
+ case PINVOKE_ATTRIBUTE_CHAR_SET_ANSI:
+ default:
+ mangled_name = g_strconcat (import, "A", NULL);
+ g_module_symbol (gmodule, mangled_name, &method->addr);
+ g_free (mangled_name);
+
+ if (!method->addr)
+ g_module_symbol (gmodule, import, &method->addr);
+
+ break;
+ }
+ }
if (!method->addr) {
- g_warning ("Failed to load function %s from %s", import, scope);
+ if (exc_class) {
+ *exc_class = "EntryPointNotFoundException";
+ *exc_arg = import;
+ }
return NULL;
}
return method->addr;
}
-MonoMethod *
-mono_get_method (MonoImage *image, guint32 token, MonoClass *klass)
+static MonoMethod *
+mono_get_method_from_token (MonoImage *image, guint32 token, MonoClass *klass,
+ MonoGenericContext *context)
{
MonoMethod *result;
int table = mono_metadata_token_table (token);
int idx = mono_metadata_token_index (token);
MonoTableInfo *tables = image->tables;
const char *loc, *sig = NULL;
- int size;
+ int size, i;
guint32 cols [MONO_TYPEDEF_SIZE];
- if ((result = g_hash_table_lookup (image->method_cache, GINT_TO_POINTER (token))))
- return result;
-
- if (image->assembly->dynamic) {
- MonoDynamicAssembly *assembly = image->assembly->dynamic;
- MonoObject *obj;
-
- obj = g_hash_table_lookup (assembly->tokens, GUINT_TO_POINTER (token));
- g_assert (obj);
- if (strcmp (obj->vtable->klass->name, "MonoMethod") == 0) {
- result = ((MonoReflectionMethod*)obj)->method;
- }
- else if (strcmp (obj->vtable->klass->name, "MethodBuilder") == 0) {
- result = ((MonoReflectionMethodBuilder*)obj)->mhandle;
- }
- else {
- g_print (obj->vtable->klass->name);
- g_assert_not_reached ();
- }
- g_assert (result);
- return result;
- }
+ if (image->dynamic)
+ return mono_lookup_dynamic_token (image, token);
if (table != MONO_TABLE_METHOD) {
+ if (table == MONO_TABLE_METHODSPEC)
+ return method_from_methodspec (image, idx);
if (table != MONO_TABLE_MEMBERREF)
g_print("got wrong token: 0x%08x\n", token);
g_assert (table == MONO_TABLE_MEMBERREF);
- result = method_from_memberref (image, idx);
- g_hash_table_insert (image->method_cache, GINT_TO_POINTER (token), result);
+ result = method_from_memberref (image, idx, context);
+
return result;
}
if (result->klass == mono_defaults.string_class && !strcmp (result->name, ".ctor"))
result->string_ctor = 1;
- result->addr = mono_lookup_internal_call (result);
result->signature->pinvoke = 1;
- } else if (cols [2] & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
+ } else if ((cols [2] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (!(cols [1] & METHOD_IMPL_ATTRIBUTE_NATIVE))) {
+ MonoMethodPInvoke *piinfo = (MonoMethodPInvoke *)result;
+ MonoTableInfo *im = &tables [MONO_TABLE_IMPLMAP];
+ MonoCallConvention conv = 0;
+
result->signature->pinvoke = 1;
- ((MonoMethodPInvoke *)result)->implmap_idx = mono_metadata_implmap_from_method (image, idx - 1);
+ piinfo->implmap_idx = mono_metadata_implmap_from_method (image, idx - 1);
+ piinfo->piflags = mono_metadata_decode_row_col (im, piinfo->implmap_idx - 1, MONO_IMPLMAP_FLAGS);
+
+ switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CALL_CONV_MASK) {
+ case PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI:
+ conv = MONO_CALL_DEFAULT;
+ break;
+ case PINVOKE_ATTRIBUTE_CALL_CONV_CDECL:
+ conv = MONO_CALL_C;
+ break;
+ case PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL:
+ conv = MONO_CALL_STDCALL;
+ break;
+ case PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL:
+ conv = MONO_CALL_THISCALL;
+ break;
+ case PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL:
+ conv = MONO_CALL_FASTCALL;
+ break;
+ case PINVOKE_ATTRIBUTE_CALL_CONV_GENERIC:
+ case PINVOKE_ATTRIBUTE_CALL_CONV_GENERICINST:
+ default:
+ g_warning ("unsupported calling convention");
+ g_assert_not_reached ();
+ }
+ result->signature->call_convention = conv;
} else {
+ MonoGenericParam *gen_params = NULL;
+
/* if this is a methodref from another module/assembly, this fails */
loc = mono_cli_rva_map ((MonoCLIImageInfo *)image->image_info, cols [0]);
+ if (result->signature->generic_param_count) {
+ MonoMethodSignature *sig = result->signature;
+
+ gen_params = mono_metadata_load_generic_params (image, token, NULL);
+
+ for (i = 0; i < sig->generic_param_count; i++) {
+ gen_params [i].method = result;
+
+ mono_class_from_generic_parameter (
+ &gen_params [i], image, TRUE);
+ }
+
+ if (sig->ret->type == MONO_TYPE_MVAR) {
+ int num = sig->ret->data.generic_param->num;
+ sig->ret->data.generic_param = &gen_params [num];
+ }
+
+ for (i = 0; i < sig->param_count; i++) {
+ MonoType *t = sig->params [i];
+ if (t->type == MONO_TYPE_MVAR) {
+ int num = t->data.generic_param->num;
+ sig->params [i]->data.generic_param = &gen_params [num];
+ }
+ }
+ }
+
if (!result->klass->dummy && !(result->flags & METHOD_ATTRIBUTE_ABSTRACT) &&
!(result->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
+ MonoMethodNormal *mn = (MonoMethodNormal *) result;
+
g_assert (loc);
- ((MonoMethodNormal *)result)->header = mono_metadata_parse_mh (image, loc);
+ mn->header = mono_metadata_parse_mh (image, loc);
+ mn->header->gen_params = gen_params;
}
}
- g_hash_table_insert (image->method_cache, GINT_TO_POINTER (token), result);
+ return result;
+}
+
+MonoMethod *
+mono_get_method (MonoImage *image, guint32 token, MonoClass *klass)
+{
+ return mono_get_method_full (image, token, klass, NULL);
+}
+
+MonoMethod *
+mono_get_method_full (MonoImage *image, guint32 token, MonoClass *klass,
+ MonoGenericContext *context)
+{
+ MonoMethod *result;
+
+ /* We do everything inside the lock to prevent creation races */
+
+ mono_loader_lock ();
+
+ if ((result = g_hash_table_lookup (image->method_cache, GINT_TO_POINTER (token)))) {
+ mono_loader_unlock ();
+ return result;
+ }
+
+ result = mono_get_method_from_token (image, token, klass, context);
+
+ if (!(result && result->signature->is_inflated))
+ g_hash_table_insert (image->method_cache, GINT_TO_POINTER (token), result);
+
+ mono_loader_unlock ();
+
+ return result;
+}
+
+MonoMethod *
+mono_get_method_constrained (MonoImage *image, guint32 token, MonoClass *constrained_class,
+ MonoGenericContext *context)
+{
+ MonoMethod *method, *result;
+ MonoClass *ic = NULL;
+ int i;
+
+ mono_loader_lock ();
+
+ method = mono_get_method_from_token (image, token, NULL, context);
+ if (!method) {
+ mono_loader_unlock ();
+ return NULL;
+ }
+
+ mono_class_init (constrained_class);
+
+ if ((constrained_class != method->klass) && (method->klass->interface_id != 0))
+ ic = method->klass;
+
+ result = find_method (constrained_class, ic, method->name, method->signature);
+ if (!result)
+ g_warning ("Missing method %s in assembly %s token %x", method->name,
+ image->name, token);
+ mono_loader_unlock ();
return result;
}
for (i = 0; i < method->signature->param_count; ++i)
names [i] = "";
+ if (klass->generic_inst) /* copy the names later */
+ return;
+
mono_class_init (klass);
- if (klass->wastypebuilder) /* copy the names later */
+ if (klass->image->dynamic) {
+ MonoReflectionMethodAux *method_aux =
+ mono_g_hash_table_lookup (
+ ((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
+ if (method_aux && method_aux->param_names) {
+ for (i = 0; i < method->signature->param_count; ++i)
+ if (method_aux->param_names [i + 1])
+ names [i] = method_aux->param_names [i + 1];
+ }
return;
+ }
methodt = &klass->image->tables [MONO_TABLE_METHOD];
paramt = &klass->image->tables [MONO_TABLE_PARAM];
for (i = 0; i < method->signature->param_count + 1; ++i)
mspecs [i] = NULL;
+ if (method->klass->image->dynamic) {
+ MonoReflectionMethodAux *method_aux =
+ mono_g_hash_table_lookup (
+ ((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
+ if (method_aux && method_aux->param_marshall) {
+ MonoMarshalSpec **dyn_specs = method_aux->param_marshall;
+ for (i = 0; i < method->signature->param_count + 1; ++i)
+ if (dyn_specs [i]) {
+ mspecs [i] = g_new0 (MonoMarshalSpec, 1);
+ memcpy (mspecs [i], dyn_specs [i], sizeof (MonoMarshalSpec));
+ }
+ }
+ return;
+ }
+
mono_class_init (klass);
methodt = &klass->image->tables [MONO_TABLE_METHOD];
mspecs [cols [MONO_PARAM_SEQUENCE]]= mono_metadata_parse_marshal_spec (klass->image, tp);
}
}
+
return;
}
}
}
+gboolean
+mono_method_has_marshal_info (MonoMethod *method)
+{
+ int i, lastp;
+ MonoClass *klass = method->klass;
+ MonoTableInfo *methodt;
+ MonoTableInfo *paramt;
+
+ if (method->klass->image->dynamic) {
+ MonoReflectionMethodAux *method_aux =
+ mono_g_hash_table_lookup (
+ ((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
+ MonoMarshalSpec **dyn_specs = method_aux->param_marshall;
+ if (dyn_specs) {
+ for (i = 0; i < method->signature->param_count + 1; ++i)
+ if (dyn_specs [i])
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ mono_class_init (klass);
+
+ methodt = &klass->image->tables [MONO_TABLE_METHOD];
+ paramt = &klass->image->tables [MONO_TABLE_PARAM];
+
+ for (i = 0; i < klass->method.count; ++i) {
+ if (method == klass->methods [i]) {
+ guint32 idx = klass->method.first + i;
+ guint32 cols [MONO_PARAM_SIZE];
+ guint param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
+
+ if (idx + 1 < methodt->rows)
+ lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
+ else
+ lastp = paramt->rows + 1;
+
+ for (i = param_index; i < lastp; ++i) {
+ mono_metadata_decode_row (paramt, i -1, cols, MONO_PARAM_SIZE);
+
+ if (cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_FIELD_MARSHAL)
+ return TRUE;
+ }
+ return FALSE;
+ }
+ }
+ return FALSE;
+}
+
gpointer
mono_method_get_wrapper_data (MonoMethod *method, guint32 id)
{
return m;
}
+#ifndef PLATFORM_WIN32
+/*
+ * This routine exists to load and init Wine due to the special Wine
+ * requirements: basically the SharedWineInit must be called before
+ * any modules are dlopened or they will fail to work.
+ */
+static void
+mono_loader_wine_init ()
+{
+ GModule *module = g_module_open ("winelib.exe.so", G_MODULE_BIND_LAZY);
+ int (*shared_wine_init)();
+
+ if (module == NULL){
+ fprintf (stderr, "Could not load winelib.exe.so");
+ return;
+ }
+
+ g_module_symbol (module, "SharedWineInit", &shared_wine_init);
+ if (shared_wine_init == NULL)
+ return;
+
+ shared_wine_init ();
+
+ return;
+}
+#endif
+
+void
+mono_loader_lock (void)
+{
+ EnterCriticalSection (&loader_mutex);
+}
+
+void
+mono_loader_unlock (void)
+{
+ LeaveCriticalSection (&loader_mutex);
+}
+
+MonoMethodSignature*
+mono_method_signature (MonoMethod *method)
+{
+ return method->signature;
+}
+
+const char*
+mono_method_get_name (MonoMethod *method)
+{
+ return method->name;
+}
+
+MonoClass*
+mono_method_get_class (MonoMethod *method)
+{
+ return method->klass;
+}
+
+guint32
+mono_method_get_token (MonoMethod *method)
+{
+ return method->token;
+}
+
+guint32
+mono_method_get_flags (MonoMethod *method, guint32 *iflags)
+{
+ if (iflags)
+ *iflags = method->iflags;
+ return method->flags;
+}