1 files changed, 29 insertions, 0 deletions
diff --git a/src/libpanic_unwind/wasm32.rs b/src/libpanic_unwind/wasm32.rs
new file mode 100644
index 00000000000..8aed61b3c38
--- /dev/null
+++ b/src/libpanic_unwind/wasm32.rs
@@ -0,0 +1,29 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Unwinding for wasm32
+//!
+//! Right now we don't support this, so this is just stubs
+
+use alloc::boxed::Box;
+use core::any::Any;
+use core::intrinsics;
+
+pub fn payload() -> *mut u8 {
+    0 as *mut u8
+}
+
+pub unsafe fn cleanup(_ptr: *mut u8) -> Box<Any + Send> {
+    intrinsics::abort()
+}
+
+pub unsafe fn panic(_data: Box<Any + Send>) -> u32 {
+    intrinsics::abort()
+}