- return syscall(SYS_mq_timedsend, mqd, msg, len, prio, at);
+#ifdef SYS_mq_timedsend_time64
+ time_t s = at ? at->tv_sec : 0;
+ long ns = at ? at->tv_nsec : 0;
+ long r = -ENOSYS;
+ if (SYS_mq_timedsend == SYS_mq_timedsend_time64 || !IS32BIT(s))
+ r = __syscall_cp(SYS_mq_timedsend_time64, mqd, msg, len, prio,
+ at ? ((long long []){at->tv_sec, at->tv_nsec}) : 0);
+ if (SYS_mq_timedsend == SYS_mq_timedsend_time64 || r != -ENOSYS)
+ return __syscall_ret(r);
+ return syscall_cp(SYS_mq_timedsend, mqd, msg, len, prio,
+ at ? ((long[]){CLAMP(s), ns}) : 0);
+#else
+ return syscall_cp(SYS_mq_timedsend, mqd, msg, len, prio, at);
+#endif