First commit XiUOS

lib/libcpp/crt.cpp

@@ -0,0 +1,42 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file:    crt.c
+* @brief:   cplusplus initialzation
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/3/15
+*
+*/
+#include <xiuos.h>
+#include "crt.h"
+
+void *operator new(size_t size)
+{
+    return x_malloc(size);
+}
+
+void *operator new[](size_t size)
+{
+    return x_malloc(size);
+}
+
+void operator delete(void *ptr)
+{
+    x_free(ptr);
+}
+
+void operator delete[](void *ptr)
+{
+    return x_free(ptr);
+}