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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/05/12 14:10:14 UTC
[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a diff in pull request #6240: libs: Move aeabi_atexit from libxx/ to libc/machine/arm/
xiaoxiang781216 commented on code in PR #6240:
URL: https://github.com/apache/incubator-nuttx/pull/6240#discussion_r871430239
##########
libs/libc/machine/arm/aeabi_atexit.c:
##########
@@ -0,0 +1,56 @@
+/****************************************************************************
+ * libs/libc/machine/arm/aeabi_atexit.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/compiler.h>
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+int __cxa_atexit(CODE void (*func)(FAR void *),
+ FAR void *object,
+ FAR void *dso_handle);
Review Comment:
Done.
##########
libs/libc/machine/arm/aeabi_atexit.c:
##########
@@ -0,0 +1,56 @@
+/****************************************************************************
+ * libs/libc/machine/arm/aeabi_atexit.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/compiler.h>
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+int __cxa_atexit(CODE void (*func)(FAR void *),
+ FAR void *object,
+ FAR void *dso_handle);
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: __aeabi_atexit
+ *
+ * Description:
+ * Registers static object destructors. Normally atexit(f) should call
+ * __aeabi_atexit (NULL, f, NULL). But in the usage model here, static
+ * constructors are initialized at power up and are never destroyed
+ * because they have global scope and must persist for as long as the
+ * embedded device is powered on.
+ *
+ ****************************************************************************/
+
+int weak_function __aeabi_atexit(FAR void *object,
+ CODE void (*func)(FAR void *),
+ FAR void *dso_handle)
Review Comment:
Done.
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