hm_specsyscall(int, writev, `int fd, const struct iovec *vector, size_t count')
hm_specsyscall(int, gettimeofday, `struct timeval *tv, struct timezone *tz')
hm_specsyscall(int, writev, `int fd, const struct iovec *vector, size_t count')
hm_specsyscall(int, gettimeofday, `struct timeval *tv, struct timezone *tz')