truncate ICSR

japaric · japaric · commit 955c87207da9 · 2018-05-12T14:48:43.000+02:00
diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs
@@ -769,7 +769,7 @@ macro_rules! exception {
 
             // NOTE not volatile so the compiler can opt the load operation away if the value is
             // unused
-            f(core::ptr::read(SCB_ICSR) as i16 - 16)
+            f(core::ptr::read(SCB_ICSR) as u8 as i16 - 16)
         }
     };
 

Original file line number	Diff line number	Diff line change
`@@ -769,7 +769,7 @@ macro_rules! exception {`
`769`	`769`
`770`	`770`	`// NOTE not volatile so the compiler can opt the load operation away if the value is`
`771`	`771`	`// unused`
`772`		`- f(core::ptr::read(SCB_ICSR) as i16 - 16)`
	`772`	`+ f(core::ptr::read(SCB_ICSR) as u8 as i16 - 16)`
`773`	`773`	`}`
`774`	`774`	`};`
`775`	`775`