diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index a1a982a..ca8d924 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -652,3 +652,8 @@ void os_longjmp(ulong *jmp, int ret)
 {
 	longjmp((struct __jmp_buf_tag *)jmp, ret);
 }
+
+void os_abort(void)
+{
+	abort();
+}
diff --git a/include/os.h b/include/os.h
index c8e0f52..e850f87 100644
--- a/include/os.h
+++ b/include/os.h
@@ -351,4 +351,8 @@ int os_setjmp(ulong *jmp, int size);
  */
 void os_longjmp(ulong *jmp, int ret);
 
+/**
+ * os_abort() - Raise SIGABRT to exit sandbox (e.g. to debugger)
+ */
+void os_abort(void);
 #endif