Exception handler may return

laanwj · laanwj · commit 48cc1ec1fe95 · 2020-06-01T10:14:26.000Z
diff --git a/riscv-rt/src/lib.rs b/riscv-rt/src/lib.rs
@@ -416,7 +416,7 @@ pub struct TrapFrame {
 #[export_name = "_start_trap_rust"]
 pub extern "C" fn start_trap_rust(trap_frame: *const TrapFrame) {
     extern "C" {
-        fn ExceptionHandler(trap_frame: &TrapFrame) -> !;
+        fn ExceptionHandler(trap_frame: &TrapFrame);
         fn DefaultHandler();
     }
 

Original file line number	Diff line number	Diff line change
`@@ -416,7 +416,7 @@ pub struct TrapFrame {`
`416`	`416`	`#[export_name = "_start_trap_rust"]`
`417`	`417`	`pub extern "C" fn start_trap_rust(trap_frame: *const TrapFrame) {`
`418`	`418`	`extern "C" {`
`419`		`- fn ExceptionHandler(trap_frame: &TrapFrame) -> !;`
	`419`	`+ fn ExceptionHandler(trap_frame: &TrapFrame);`
`420`	`420`	`fn DefaultHandler();`
`421`	`421`	`}`
`422`	`422`