Adding Rust Language Support for RT-Thread #10910

1 files changed, 32 insertions, 0 deletions

diff --git a/components/rust/core/src/panic.rs b/components/rust/core/src/panic.rs
new file mode 100644
index 0000000000..371f86fdb6
--- /dev/null
+++ b/components/rust/core/src/panic.rs
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-10-10     foxglove     RT-Thread Panic implementation
+ */
+use crate::print;
+
+pub fn panic_on_atomic_context(s: &str) {
+    use crate::api::is_irq_context;
+    if is_irq_context() {
+        panic!("In irq context {}", s);
+    }
+}
+
+#[panic_handler]
+#[inline(never)]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+    print!("{:}", info);
+    __rust_panic()
+}
+
+#[linkage = "weak"]
+#[unsafe(no_mangle)]
+fn __rust_panic() -> ! {
+    /* Default weak panic handler: loops forever to halt execution. */
+    print!("Entered weak panic handler: system will halt.");
+    loop {}
+}