X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsched%2Fsched_rr_get_interval.c;h=33a3d1aeed43bf2860ffa89540b7848c0854fdd4;hb=29e4319178cbc2a4e9f058a99ae8098d4b6ac055;hp=4b01028f5ddaf102fcc37d39e7a4a915069b72bf;hpb=c6d441e3a246370d9c459396ec22b096db93850e;p=musl

diff --git a/src/sched/sched_rr_get_interval.c b/src/sched/sched_rr_get_interval.c
index 4b01028f..33a3d1ae 100644
--- a/src/sched/sched_rr_get_interval.c
+++ b/src/sched/sched_rr_get_interval.c
@@ -3,5 +3,19 @@
 
 int sched_rr_get_interval(pid_t pid, struct timespec *ts)
 {
+#ifdef SYS_sched_rr_get_interval_time64
+	/* On a 32-bit arch, use the old syscall if it exists. */
+	if (SYS_sched_rr_get_interval != SYS_sched_rr_get_interval_time64) {
+		long ts32[2];
+		int r = __syscall(SYS_sched_rr_get_interval, pid, ts32);
+		if (!r) {
+			ts->tv_sec = ts32[0];
+			ts->tv_nsec = ts32[1];
+		}
+		return __syscall_ret(r);
+	}
+#endif
+	/* If reaching this point, it's a 64-bit arch or time64-only
+	 * 32-bit arch and we can get result directly into timespec. */
 	return syscall(SYS_sched_rr_get_interval, pid, ts);
 }