* Dick Porter (dick@ximian.com)
* Miguel de Icaza (miguel@ximian.com)
*
- * (C) 2001, 2002 Ximian, Inc.
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
*/
#include <mono/metadata/exception.h>
#include <mono/metadata/object-internals.h>
+#include <mono/metadata/metadata-internals.h>
#include <mono/metadata/appdomain.h>
+#include <mono/metadata/mono-debug.h>
#include <string.h>
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+#endif
+
/**
* mono_exception_from_name:
* @image: the Mono image where to look for the class
{
MonoClass *klass;
MonoObject *o;
+ MonoDomain *caller_domain = mono_domain_get ();
klass = mono_class_from_name (image, name_space, name);
o = mono_object_new (domain, klass);
g_assert (o != NULL);
-
+
+ if (domain != caller_domain)
+ mono_domain_set_internal (domain);
mono_runtime_object_init (o);
+ if (domain != caller_domain)
+ mono_domain_set_internal (caller_domain);
return (MonoException *)o;
}
MonoException *
mono_exception_from_token (MonoImage *image, guint32 token)
{
+ MonoError error;
MonoClass *klass;
MonoObject *o;
- klass = mono_class_get (image, token);
+ klass = mono_class_get_checked (image, token, &error);
+ g_assert (mono_error_ok (&error)); /* FIXME handle the error. */
o = mono_object_new (mono_domain_get (), klass);
g_assert (o != NULL);
mono_exception_from_token_two_strings (MonoImage *image, guint32 token,
MonoString *a1, MonoString *a2)
{
- MonoClass *klass = mono_class_get (image, token);
+ MonoError error;
+ MonoClass *klass = mono_class_get_checked (image, token, &error);
+ g_assert (mono_error_ok (&error)); /* FIXME handle the error. */
return create_exception_two_strings (klass, a1, a2);
}
mono_class_init (klass);
- /* TypeInitializationException only has 1 ctor with 2 args */
iter = NULL;
while ((method = mono_class_get_methods (klass, &iter))) {
- if (!strcmp (".ctor", mono_method_get_name (method)) && mono_method_signature (method)->param_count == 2)
- break;
+ if (!strcmp (".ctor", mono_method_get_name (method))) {
+ MonoMethodSignature *sig = mono_method_signature (method);
+
+ if (sig->param_count == 2 && sig->params [0]->type == MONO_TYPE_STRING && mono_class_from_mono_type (sig->params [1]) == mono_defaults.exception_class)
+ break;
+ }
method = NULL;
}
-
g_assert (method);
args [0] = mono_string_new (mono_domain_get (), type_name);
* mono_get_exception_synchronization_lock:
* @inner: the inner exception.
*
- * Returns: a new instance of the System.TypeInitializationException
+ * Returns: a new instance of the System.SynchronizationLockException
*/
MonoException *
mono_get_exception_synchronization_lock (const char *msg)
return mono_exception_from_name (mono_get_corlib (), "System", "OutOfMemoryException");
}
+/**
+ * mono_get_exception_field_access:
+ *
+ * Returns: a new instance of the System.FieldAccessException
+ */
+MonoException *
+mono_get_exception_field_access (void)
+{
+ return mono_exception_from_name (mono_get_corlib (), "System", "FieldAccessException");
+}
+
+/**
+ * mono_get_exception_field_access2:
+ * @msg: an informative message for the user.
+ *
+ * Returns: a new instance of the System.FieldAccessException
+ */
+MonoException *
+mono_get_exception_field_access_msg (const char *msg)
+{
+ return mono_exception_from_name_msg (mono_get_corlib (), "System", "FieldAccessException", msg);
+}
+
+/**
+ * mono_get_exception_method_access:
+ *
+ * Returns: a new instance of the System.MethodAccessException
+ */
+MonoException *
+mono_get_exception_method_access (void)
+{
+ return mono_exception_from_name (mono_get_corlib (), "System", "MethodAccessException");
+}
+
+/**
+ * mono_get_exception_method_access2:
+ * @msg: an informative message for the user.
+ *
+ * Returns: a new instance of the System.MethodAccessException
+ */
+MonoException *
+mono_get_exception_method_access_msg (const char *msg)
+{
+ return mono_exception_from_name_msg (mono_get_corlib (), "System", "MethodAccessException", msg);
+}
+
/**
* mono_get_exception_reflection_type_load:
* @types: an array of types that were defined in the moduled loaded.
gpointer args [2];
MonoObject *exc;
MonoMethod *method;
+ gpointer iter;
klass = mono_class_from_name (mono_get_corlib (), "System.Reflection", "ReflectionTypeLoadException");
g_assert (klass);
mono_class_init (klass);
- method = mono_class_get_method_from_name (klass, ".ctor", 2);
+ /* Find the Type[], Exception[] ctor */
+ iter = NULL;
+ while ((method = mono_class_get_methods (klass, &iter))) {
+ if (!strcmp (".ctor", mono_method_get_name (method))) {
+ MonoMethodSignature *sig = mono_method_signature (method);
+
+ if (sig->param_count == 2 && sig->params [0]->type == MONO_TYPE_SZARRAY && sig->params [1]->type == MONO_TYPE_SZARRAY)
+ break;
+ }
+ method = NULL;
+ }
g_assert (method);
args [0] = types;
return (MonoException *) exc;
}
+
+MonoException *
+mono_get_exception_runtime_wrapped (MonoObject *wrapped_exception)
+{
+ MonoRuntimeWrappedException *ex = (MonoRuntimeWrappedException*)
+ mono_exception_from_name (mono_get_corlib (), "System.Runtime.CompilerServices",
+ "RuntimeWrappedException");
+
+ MONO_OBJECT_SETREF (ex, m_wrappedException, wrapped_exception);
+ return (MonoException*)ex;
+}
+
+static gboolean
+append_frame_and_continue (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data)
+{
+ MonoDomain *domain = mono_domain_get ();
+ GString *text = (GString*)user_data;
+
+ if (method) {
+ char *msg = mono_debug_print_stack_frame (method, native_offset, domain);
+ g_string_append_printf (text, "%s\n", msg);
+ g_free (msg);
+ } else {
+ g_string_append_printf (text, "<unknown native frame 0x%x>\n", ip);
+ }
+
+ return FALSE;
+}
+
+char *
+mono_exception_get_managed_backtrace (MonoException *exc)
+{
+ GString *text;
+
+ text = g_string_new_len (NULL, 20);
+
+ if (!mono_get_eh_callbacks ()->mono_exception_walk_trace (exc, append_frame_and_continue, text))
+ g_string_append (text, "managed backtrace not available\n");
+
+ return g_string_free (text, FALSE);
+}
+
+char *
+mono_exception_get_native_backtrace (MonoException *exc)
+{
+#ifdef HAVE_BACKTRACE_SYMBOLS
+ MonoDomain *domain;
+ MonoArray *arr = exc->native_trace_ips;
+ int i, len;
+ GString *text;
+ char **messages;
+
+ if (!arr)
+ return g_strdup ("");
+ domain = mono_domain_get ();
+ len = mono_array_length (arr);
+ text = g_string_new_len (NULL, len * 20);
+ messages = backtrace_symbols (mono_array_addr (arr, gpointer, 0), len);
+
+
+ for (i = 0; i < len; ++i) {
+ gpointer ip = mono_array_get (arr, gpointer, i);
+ MonoJitInfo *ji = mono_jit_info_table_find (mono_domain_get (), ip);
+ if (ji) {
+ char *msg = mono_debug_print_stack_frame (mono_jit_info_get_method (ji), (char*)ip - (char*)ji->code_start, domain);
+ g_string_append_printf (text, "%s\n", msg);
+ g_free (msg);
+ } else {
+ g_string_append_printf (text, "%s\n", messages [i]);
+ }
+ }
+
+ free (messages);
+ return g_string_free (text, FALSE);
+#else
+ return g_strdup ("");
+#endif
+}
+
+MonoString *
+ves_icall_Mono_Runtime_GetNativeStackTrace (MonoException *exc)
+{
+ char *trace;
+ MonoString *res;
+ if (!exc)
+ mono_raise_exception (mono_get_exception_argument_null ("exception"));
+
+ trace = mono_exception_get_native_backtrace (exc);
+ res = mono_string_new (mono_domain_get (), trace);
+ g_free (trace);
+ return res;
+}
projects / mono.git / blobdiff