1 files changed, 16 insertions, 3 deletions
diff --git a/ctr-std/src/rt.rs b/ctr-std/src/rt.rs
index ddfb707..735509b 100644
--- a/ctr-std/src/rt.rs
+++ b/ctr-std/src/rt.rs
@@ -23,6 +23,8 @@
 #![doc(hidden)]
 
 use panic;
+use sys_common::thread_info;
+use thread::Thread;
 use mem;
 
 // Reexport some of our utilities which are expected by other crates.
@@ -32,8 +34,19 @@ pub use panicking::{begin_panic, begin_panic_fmt};
 #[lang = "start"]
 #[allow(unused_variables)]
 fn lang_start(main: *const u8, argc: isize, argv: *const *const u8) -> isize {
-    let _ = unsafe {
-        panic::catch_unwind(mem::transmute::<_, fn()>(main))
+    let failed = unsafe {
+        let thread = Thread::new(Some("main".to_owned()));
+
+        thread_info::set(None, thread);
+
+        let res = panic::catch_unwind(mem::transmute::<_, fn()>(main));
+
+        res.is_err()
     };
-    0
+
+    if failed {
+        101
+    } else {
+        0
+    }
 }