Add unwinding strategy for panics

1 files changed, 4 insertions, 17 deletions

diff --git a/ctr-std/src/lib.rs b/ctr-std/src/lib.rs
index 99b77a2..28ab259 100644
--- a/ctr-std/src/lib.rs
+++ b/ctr-std/src/lib.rs
@@ -26,6 +26,7 @@
 #![feature(lang_items)]
 #![feature(macro_reexport)]
 #![feature(needs_drop)]
+#![feature(needs_panic_runtime)]
 #![feature(oom)]
 #![feature(on_unimplemented)]
 #![feature(optin_builtin_traits)]
@@ -45,10 +46,13 @@
 #![feature(unicode)]
 #![feature(unique)]
 #![feature(untagged_unions)]
+#![feature(unwind_attributes)]
 #![feature(zero_one)]
 #![allow(non_camel_case_types, dead_code, unused_features)]
 #![no_std]
 
+#![needs_panic_runtime]
+
 #![cfg_attr(not(stage0), default_lib_allocator)]
 #![stable(feature = "rust1", since = "1.0.0")]
 
@@ -197,20 +201,3 @@ pub mod rt;
 pub mod __rand {
     pub use rand::{thread_rng, ThreadRng, Rng};
 }
-
-// NOTE: These two are "undefined" symbols that LLVM emits but that
-// we never actually use
-#[doc(hidden)]
-
-#[stable(feature = "3ds", since = "1.0.0")]
-#[no_mangle]
-pub unsafe extern "C" fn __aeabi_unwind_cpp_pr0() {
-    intrinsics::unreachable()
-}
-
-#[stable(feature = "3ds", since = "1.0.0")]
-#[doc(hidden)]
-#[no_mangle]
-pub unsafe extern "C" fn __aeabi_unwind_cpp_pr1() {
-    intrinsics::unreachable()
-}