remove LFS64 symbol aliases; replace with dynamic linker remapping

[musl] / src / sched / sched_rr_get_interval.c

diff --git a/src/sched/sched_rr_get_interval.c b/src/sched/sched_rr_get_interval.c
index 43bc490..33a3d1a 100644 (file)
--- a/src/sched/sched_rr_get_interval.c
+++ b/src/sched/sched_rr_get_interval.c
@@ -3,6 +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);
 }
-