[kernel] add RT_USED to INIT_EXPORT, so that the initialization function is not deleted when it is linked.

This commit is contained in:
liang yongxiang 2018-08-31 14:41:13 +08:00
parent f7d19319ab
commit 0aa03dd731

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@ -189,13 +189,13 @@ typedef int (*init_fn_t)(void);
const char* fn_name;
const init_fn_t fn;
};
#define INIT_EXPORT(fn, level) \
const char __rti_##fn##_name[] = #fn; \
const struct rt_init_desc __rt_init_desc_##fn SECTION(".rti_fn."level) = \
#define INIT_EXPORT(fn, level) \
const char __rti_##fn##_name[] = #fn; \
RT_USED const struct rt_init_desc __rt_init_desc_##fn SECTION(".rti_fn."level) = \
{ __rti_##fn##_name, fn};
#else
#define INIT_EXPORT(fn, level) \
const init_fn_t __rt_init_##fn SECTION(".rti_fn."level) = fn
#define INIT_EXPORT(fn, level) \
RT_USED const init_fn_t __rt_init_##fn SECTION(".rti_fn."level) = fn
#endif
#endif
#else