X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=src%2Ftime%2Fclock_getres.c;h=f0f41cf9ec0aa04c0044ac8c5e317d95f0895421;hb=6818c31c9bc4bbad5357f1de14bedf781e5b349e;hp=e86a1ee45aaba6cf9fb57a68b6bc2454bf8e5a02;hpb=4b1244a0bfec55bc4cad91ff157997929f106215;p=musl

diff --git a/src/time/clock_getres.c b/src/time/clock_getres.c
index e86a1ee4..f0f41cf9 100644
--- a/src/time/clock_getres.c
+++ b/src/time/clock_getres.c
@@ -1,8 +1,21 @@
-#define SYSCALL_RETURN_ERRNO
 #include <time.h>
 #include "syscall.h"
 
 int clock_getres(clockid_t clk, struct timespec *ts)
 {
-	return syscall2(__NR_clock_getres, clk, (long)ts);
+#ifdef SYS_clock_getres_time64
+	/* On a 32-bit arch, use the old syscall if it exists. */
+	if (SYS_clock_getres != SYS_clock_getres_time64) {
+		long ts32[2];
+		int r = __syscall(SYS_clock_getres, clk, 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_clock_getres, clk, ts);
 }