Merge #276

276: Set up GitHub Actions r=adamgreig a=jonas-schievink



Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>

3 files changed, 9 insertions, 13 deletions

diff --git a/cortex-m-semihosting/src/hio.rs b/cortex-m-semihosting/src/hio.rs
index b0ca2fb..b6b6c7b 100644
--- a/cortex-m-semihosting/src/hio.rs
+++ b/cortex-m-semihosting/src/hio.rs
@@ -1,7 +1,7 @@
 //! Host I/O
 
-use core::{fmt, slice};
 use crate::nr;
+use core::{fmt, slice};
 
 /// A byte stream to the host (e.g., host's stdout or stderr).
 #[derive(Clone, Copy)]
@@ -38,8 +38,7 @@ pub fn hstdout() -> Result<HostStream, ()> {
 
 fn open(name: &str, mode: usize) -> Result<HostStream, ()> {
     let name = name.as_bytes();
-    match unsafe { syscall!(OPEN, name.as_ptr(), mode, name.len() - 1) } as
-        isize {
+    match unsafe { syscall!(OPEN, name.as_ptr(), mode, name.len() - 1) } as isize {
         -1 => Err(()),
         fd => Ok(HostStream { fd: fd as usize }),
     }
@@ -53,9 +52,7 @@ fn write_all(fd: usize, mut buffer: &[u8]) -> Result<(), ()> {
             // `n` bytes were not written
             n if n <= buffer.len() => {
                 let offset = (buffer.len() - n) as isize;
-                buffer = unsafe {
-                    slice::from_raw_parts(buffer.as_ptr().offset(offset), n)
-                }
+                buffer = unsafe { slice::from_raw_parts(buffer.as_ptr().offset(offset), n) }
             }
             #[cfg(feature = "jlink-quirks")]
             // Error (-1) - should be an error but JLink can return -1, -2, -3,...
diff --git a/cortex-m-semihosting/src/lib.rs b/cortex-m-semihosting/src/lib.rs
index de52ae1..05455ce 100644
--- a/cortex-m-semihosting/src/lib.rs
+++ b/cortex-m-semihosting/src/lib.rs
@@ -218,9 +218,7 @@ pub unsafe fn syscall1(_nr: usize, _arg: usize) -> usize {
         }
 
         #[cfg(all(thumb, feature = "no-semihosting"))]
-        () => {
-            0
-        }
+        () => 0,
 
         #[cfg(not(thumb))]
         () => unimplemented!(),
diff --git a/cortex-m-semihosting/src/macros.rs b/cortex-m-semihosting/src/macros.rs
index d10cd3f..f1cc4f3 100644
--- a/cortex-m-semihosting/src/macros.rs
+++ b/cortex-m-semihosting/src/macros.rs
@@ -11,12 +11,13 @@ macro_rules! syscall {
         $crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize])
     };
     ($nr:ident, $a1:expr, $a2:expr, $a3:expr) => {
-        $crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize,
-                                           $a3 as usize])
+        $crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize, $a3 as usize])
     };
     ($nr:ident, $a1:expr, $a2:expr, $a3:expr, $a4:expr) => {
-        $crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize,
-                                           $a3 as usize, $a4 as usize])
+        $crate::syscall(
+            $crate::nr::$nr,
+            &[$a1 as usize, $a2 as usize, $a3 as usize, $a4 as usize],
+        )
     };
 }