clean up formatting

src/register/scause.rs

@@ -9,74 +9,73 @@ pub struct Scause {
     bits: usize,
 }
 
-/// Trap Cause	
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]	
-pub enum Trap {	
-    Interrupt(Interrupt),	
-    Exception(Exception),	
-}	
-
-/// Interrupt	
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]	
-pub enum Interrupt {	
-    UserSoft,	
-    SupervisorSoft,	
-    UserTimer,	
-    SupervisorTimer,	
-    UserExternal,	
-    SupervisorExternal,	
-    Unknown,	
-}	
+/// Trap Cause
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum Trap {
+    Interrupt(Interrupt),
+    Exception(Exception),
+}
 
-/// Exception	
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]	
-pub enum Exception {	
-    InstructionMisaligned,	
-    InstructionFault,	
-    IllegalInstruction,	
-    Breakpoint,	
-    LoadFault,	
-    StoreMisaligned,	
-    StoreFault,	
-    UserEnvCall,	
-    InstructionPageFault,	
-    LoadPageFault,	
-    StorePageFault,	
-    Unknown,	
-}	
+/// Interrupt
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum Interrupt {
+    UserSoft,
+    SupervisorSoft,
+    UserTimer,
+    SupervisorTimer,
+    UserExternal,
+    SupervisorExternal,
+    Unknown,
+}
 
-impl Interrupt {	
-    pub fn from(nr: usize) -> Self {	
-        match nr {	
-            0 => Interrupt::UserSoft,	
-            1 => Interrupt::SupervisorSoft,	
-            4 => Interrupt::UserTimer,	
-            5 => Interrupt::SupervisorTimer,	
-            8 => Interrupt::UserExternal,	
-            9 => Interrupt::SupervisorExternal,	
-            _ => Interrupt::Unknown,	
-        }	
-    }	
-}	
+/// Exception
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum Exception {
+    InstructionMisaligned,
+    InstructionFault,
+    IllegalInstruction,
+    Breakpoint,
+    LoadFault,
+    StoreMisaligned,
+    StoreFault,
+    UserEnvCall,
+    InstructionPageFault,
+    LoadPageFault,
+    StorePageFault,
+    Unknown,
+}
 
+impl Interrupt {
+    pub fn from(nr: usize) -> Self {
+        match nr {
+            0 => Interrupt::UserSoft,
+            1 => Interrupt::SupervisorSoft,
+            4 => Interrupt::UserTimer,
+            5 => Interrupt::SupervisorTimer,
+            8 => Interrupt::UserExternal,
+            9 => Interrupt::SupervisorExternal,
+            _ => Interrupt::Unknown,
+        }
+    }
+}
 
-impl Exception {	
-    pub fn from(nr: usize) -> Self {	
-        match nr {	
-            0 => Exception::InstructionMisaligned,	
-            1 => Exception::InstructionFault,	
-            2 => Exception::IllegalInstruction,	
-            3 => Exception::Breakpoint,	
-            5 => Exception::LoadFault,	
-            6 => Exception::StoreMisaligned,	
-            7 => Exception::StoreFault,	
-            8 => Exception::UserEnvCall,	
-            12 => Exception::InstructionPageFault,	
-            13 => Exception::LoadPageFault,	
-            15 => Exception::StorePageFault,	
-            _ => Exception::Unknown,	
-        }	
-    }	
+impl Exception {
+    pub fn from(nr: usize) -> Self {
+        match nr {
+            0 => Exception::InstructionMisaligned,
+            1 => Exception::InstructionFault,
+            2 => Exception::IllegalInstruction,
+            3 => Exception::Breakpoint,
+            5 => Exception::LoadFault,
+            6 => Exception::StoreMisaligned,
+            7 => Exception::StoreFault,
+            8 => Exception::UserEnvCall,
+            12 => Exception::InstructionPageFault,
+            13 => Exception::LoadPageFault,
+            15 => Exception::StorePageFault,
+            _ => Exception::Unknown,
+        }
+    }
 }
 
 impl Scause {