diff options
Diffstat (limited to 'cortex-m-semihosting/src')
| -rw-r--r-- | cortex-m-semihosting/src/lib.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/cortex-m-semihosting/src/lib.rs b/cortex-m-semihosting/src/lib.rs index a67b84d..721ac45 100644 --- a/cortex-m-semihosting/src/lib.rs +++ b/cortex-m-semihosting/src/lib.rs @@ -153,8 +153,7 @@ //! //! ## `inline-asm` //! -//! When this feature is enabled semihosting is implemented using inline assembly (`llvm_asm!`) and -//! compiling this crate requires nightly. +//! When this feature is enabled semihosting is implemented using inline assembly (`asm!`). //! //! When this feature is disabled semihosting is implemented using FFI calls into an external //! assembly file and compiling this crate works on stable and beta. @@ -179,7 +178,6 @@ //! //! [pdf]: http://infocenter.arm.com/help/topic/com.arm.doc.dui0471e/DUI0471E_developing_for_arm_processors.pdf -#![cfg_attr(feature = "inline-asm", feature(llvm_asm))] #![deny(missing_docs)] #![no_std] @@ -213,7 +211,7 @@ pub unsafe fn syscall1(_nr: usize, _arg: usize) -> usize { #[cfg(all(thumb, feature = "inline-asm", not(feature = "no-semihosting")))] () => { let mut nr = _nr; - llvm_asm!("bkpt 0xAB" : "+{r0}"(nr) : "{r1}"(_arg) :: "volatile"); + core::arch::asm!("bkpt #0xab", inout("r0") nr, in("r1") _arg, options(nostack, preserves_flags)); nr } |