[feat][platform] add cxx new interface support

bsp/bsp_common/platform/cpp_new.cpp

@@ -0,0 +1,22 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+void *operator new(size_t size)
+{
+    return malloc(size);
+}
+
+void *operator new[](size_t size)
+{
+    return malloc(size);
+}
+
+void operator delete(void *ptr)
+{
+    free(ptr);
+}
+
+void operator delete[](void *ptr)
+{
+    free(ptr);
+}