#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
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);
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;
MONO_OBJECT_SETREF (ex, wrapped_exception, 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;
+}