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-rw-r--r--cortex-m-semihosting/src/lib.rs13
1 files changed, 1 insertions, 12 deletions
diff --git a/cortex-m-semihosting/src/lib.rs b/cortex-m-semihosting/src/lib.rs
index 4ff975d..186e7e7 100644
--- a/cortex-m-semihosting/src/lib.rs
+++ b/cortex-m-semihosting/src/lib.rs
@@ -194,20 +194,9 @@ pub unsafe fn syscall<T>(nr: usize, arg: &T) -> usize {
pub unsafe fn syscall1(_nr: usize, _arg: usize) -> usize {
match () {
#[cfg(all(thumb, not(feature = "no-semihosting")))]
- () => {
- let mut nr = _nr;
- core::arch::asm!(
- "bkpt #0xab",
- inout("r0") nr,
- in("r1") _arg,
- options(nomem, nostack, preserves_flags)
- );
- nr
- }
-
+ () => cortex_m::asm::semihosting_syscall(_nr as u32, _arg as u32) as usize,
#[cfg(all(thumb, feature = "no-semihosting"))]
() => 0,
-
#[cfg(not(thumb))]
() => unimplemented!(),
}