fix: repair code to build under nightly 2024-05-02 for ArceOS project

Signed-off-by: Zhouqi Jiang <[email protected]>

Author: luojia65

src/detect.rs

@@ -147,7 +147,7 @@ struct TrapFrame {
 // handle exceptions only rather than interrupts.
 #[naked]
 unsafe extern "C" fn on_detect_trap() -> ! {
-    core::arch::naked_asm!(
+    asm!(
         ".p2align 2",
         "addi   sp, sp, -8*21",
         "sd     ra, 0*8(sp)",

src/lib.rs

@@ -2,6 +2,7 @@
 #![feature(doc_cfg)]
 #![feature(naked_functions)]
 #![feature(riscv_ext_intrinsics)]
+#![feature(asm_const)]
 #![doc = include_str!("../README.md")]
 
 #[macro_use]