delegate panic_abort to a crate

Author: comigor

Cargo.toml

@@ -21,6 +21,7 @@ lto = true
 
 [dependencies]
 rlibc = "*"
+panic-abort = "0.3.1"
 
 [build-dependencies]
 bindgen = "0.37.0"

src/lang_items.rs

@@ -1,13 +1,3 @@
-use core::intrinsics::abort;
-use core::panic::PanicInfo;
-
-#[panic_handler]
-fn panic(_info: &PanicInfo) -> ! {
-  unsafe {
-    abort();
-  }
-}
-
 pub enum c_void {}
 pub type c_char = i8;
 pub type c_int = i32;

src/lib.rs

@@ -4,7 +4,7 @@
 #![allow(non_snake_case)]
 #![feature(core_intrinsics)]
 
-use core::intrinsics::abort;
+extern crate panic_abort;
 
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 
@@ -35,7 +35,7 @@ pub extern "C" fn main() -> ! {
     }
 
     gfxExit();
-    abort();
+    panic!("Success. We shall however think on a way of exiting cleanly.");
   }
 }