From a3541b2a243bdf1cc49029b696b217ce752199c7 Mon Sep 17 00:00:00 2001
From: liukangcc <liukangcc@outlook.com>
Date: Fri, 3 Sep 2021 11:38:48 +0800
Subject: [update] support armclang and c++11.

---
 components/cplusplus/cpp11/thread_local_impl.cpp | 34 ++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 components/cplusplus/cpp11/thread_local_impl.cpp

(limited to 'components/cplusplus/cpp11/thread_local_impl.cpp')

diff --git a/components/cplusplus/cpp11/thread_local_impl.cpp b/components/cplusplus/cpp11/thread_local_impl.cpp
new file mode 100644
index 0000000000..43761c1e62
--- /dev/null
+++ b/components/cplusplus/cpp11/thread_local_impl.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-04-27     flybreak     the first version.
+ */
+
+#include <pthread.h>
+#include <cstdlib>
+
+typedef void (*destructor) (void *);
+
+extern "C"
+int __cxa_thread_atexit_impl(destructor dtor, void* obj, void* dso_symbol)
+{
+    pthread_key_t key_tmp;
+    if (pthread_key_create(&key_tmp, dtor) != 0)
+        abort();
+    pthread_setspecific(key_tmp, obj);
+    return 0;
+}
+
+#if defined(__GNUC__) && !defined(__ARMCC_VERSION)/*GCC*/
+#include <cxxabi.h>
+
+extern"C"
+int __cxxabiv1::__cxa_thread_atexit(destructor dtor, void *obj, void *dso_handle)
+{
+    return __cxa_thread_atexit_impl(dtor, obj, dso_handle);
+}
+#endif
-- 
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