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-rw-r--r--components/cplusplus/crt_init.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/components/cplusplus/crt_init.c b/components/cplusplus/crt_init.c
new file mode 100644
index 0000000000..20f81cdb54
--- /dev/null
+++ b/components/cplusplus/crt_init.c
@@ -0,0 +1,24 @@
+#include <rtthread.h>
+
+int cplusplus_system_init(void)
+{
+#if defined(__GNUC__) && !defined(__CC_ARM)
+ extern unsigned char __ctors_start__;
+ extern unsigned char __ctors_end__;
+ typedef void (*func)(void);
+
+ /* .ctors initalization */
+ func *ctors_func;
+
+ for (ctors_func = (func *)&__ctors_start__;
+ ctors_func < (func *)&__ctors_end__;
+ ctors_func ++)
+ {
+ (*ctors_func)();
+ }
+#endif
+
+ return 0;
+}
+INIT_COMPONENT_EXPORT(cplusplus_system_init);
+