1 files changed, 12 insertions, 0 deletions
diff --git a/core/cortex-m/debug.c b/core/cortex-m/debug.c
new file mode 100644
index 0000000000..db8891b5d8
--- /dev/null
+++ b/core/cortex-m/debug.c
@@ -0,0 +1,12 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "debug.h"
+#include "stdbool.h"
+
+bool debugger_is_connected(void)
+{
+	return CPU_DHCSR & DHCSR_C_DEBUGEN;
+}