1 files changed, 7 insertions, 4 deletions

diff --git a/embassy-executor/src/arch/cortex_ar.rs b/embassy-executor/src/arch/cortex_ar.rs
index f9e2f3f7c..ce572738a 100644
--- a/embassy-executor/src/arch/cortex_ar.rs
+++ b/embassy-executor/src/arch/cortex_ar.rs
@@ -1,7 +1,10 @@
+#[cfg(arm_profile = "legacy")]
+compile_error!("`arch-cortex-ar` does not support the legacy ARM profile, WFE/SEV are not available.");
+
 #[cfg(feature = "executor-interrupt")]
 compile_error!("`executor-interrupt` is not supported with `arch-cortex-ar`.");
 
-#[export_name = "__pender"]
+#[unsafe(export_name = "__pender")]
 #[cfg(any(feature = "executor-thread", feature = "executor-interrupt"))]
 fn __pender(context: *mut ()) {
     // `context` is always `usize::MAX` created by `Executor::run`.
@@ -10,7 +13,7 @@ fn __pender(context: *mut ()) {
     #[cfg(feature = "executor-thread")]
     // Try to make Rust optimize the branching away if we only use thread mode.
     if !cfg!(feature = "executor-interrupt") || context == THREAD_PENDER {
-        cortex_ar::asm::sev();
+        aarch32_cpu::asm::sev();
         return;
     }
 }
@@ -23,10 +26,10 @@ mod thread {
 
     use core::marker::PhantomData;
 
-    use cortex_ar::asm::wfe;
+    use aarch32_cpu::asm::wfe;
     pub use embassy_executor_macros::main_cortex_ar as main;
 
-    use crate::{raw, Spawner};
+    use crate::{Spawner, raw};
 
     /// Thread mode executor, using WFE/SEV.
     ///