gistfile1.c

struct target_sigevent {
    target_sigval_t sigev_value;
    int32_t sigev_signo;
    int32_t sigev_notify;
    union {
        int32_t _pad[ARRAY_SIZE(((struct sigevent *)0)->_sigev_un._pad)];
        int32_t _tid;

        struct {
            void (*_function)(sigval_t);
            void *_attribute;
        } _sigev_thread;
    } _sigev_un;
};