1 files changed, 72 insertions, 0 deletions
diff --git a/os/common/startup/ARMCAx-TZ/compilers/GCC/crt1.c b/os/common/startup/ARMCAx-TZ/compilers/GCC/crt1.c
new file mode 100644
index 000000000..dd08df45d
--- /dev/null
+++ b/os/common/startup/ARMCAx-TZ/compilers/GCC/crt1.c
@@ -0,0 +1,72 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed 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.
+*/
+
+/**
+ * @file    ARMCMx/compilers/GCC/crt1.c
+ * @brief   Startup stub functions.
+ *
+ * @addtogroup ARMCMx_GCC_STARTUP
+ * @{
+ */
+
+#include <stdbool.h>
+
+/**
+ * @brief   Early initialization.
+ * @details This hook is invoked immediately after the stack initialization
+ *          and before the DATA and BSS segments initialization. The
+ *          default behavior is to do nothing.
+ * @note    This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __early_init(void) {}
+/*lint -restore*/
+
+/**
+ * @brief   Late initialization.
+ * @details This hook is invoked after the DATA and BSS segments
+ *          initialization and before any static constructor. The
+ *          default behavior is to do nothing.
+ * @note    This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __late_init(void) {}
+/*lint -restore*/
+
+/**
+ * @brief   Default @p main() function exit handler.
+ * @details This handler is invoked or the @p main() function exit. The
+ *          default behavior is to enter an infinite loop.
+ * @note    This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((noreturn, weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __default_exit(void) {
+/*lint -restore*/
+
+  while (true) {
+  }
+}
+
+/** @} */