原始版本

RT_Thread/libcpu/risc-v/virt64/start.c

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-12-07     RT-Thread    the first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include "board.h"
+
+void init_bss(void)
+{
+    unsigned int *dst;
+
+    dst = &__bss_start;
+    while (dst < &__bss_end)
+    {
+        *dst++ = 0;
+    }
+}