1 files changed, 61 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c
index 3bffa7d22a..1515749f05 100644
--- a/sysdeps/unix/sysv/linux/utimensat.c
+++ b/sysdeps/unix/sysv/linux/utimensat.c
@@ -19,18 +19,75 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <sysdep.h>
+#include <time.h>
+#include <kernel-features.h>
 
+/* Helper function defined for easy reusage of the code which calls utimensat
+   and utimensat_time64 syscall.  */
+int
+__utimensat64_helper (int fd, const char *file,
+                      const struct __timespec64 tsp64[2], int flags)
+{
+#ifdef __ASSUME_TIME64_SYSCALLS
+# ifndef __NR_utimensat_time64
+#  define __NR_utimensat_time64 __NR_utimensat
+# endif
+  return INLINE_SYSCALL (utimensat_time64, 4, fd, file, &tsp64[0], flags);
+#else
+# ifdef __NR_utimensat_time64
+  int ret = INLINE_SYSCALL (utimensat_time64, 4, fd, file, &tsp64[0], flags);
+  if (ret == 0 || errno != ENOSYS)
+    return ret;
+# endif
+  if (tsp64
+      && (! in_time_t_range (tsp64[0].tv_sec)
+          || ! in_time_t_range (tsp64[1].tv_sec)))
+    {
+      __set_errno (EOVERFLOW);
+      return -1;
+    }
+
+  struct timespec tsp32[2];
+  if (tsp64)
+    {
+      tsp32[0] = valid_timespec64_to_timespec (tsp64[0]);
+      tsp32[1] = valid_timespec64_to_timespec (tsp64[1]);
+    }
+
+  return INLINE_SYSCALL (utimensat, 4, fd, file, tsp64 ? &tsp32[0] : NULL,
+                         flags);
+#endif
+
+}
+libc_hidden_def (__utimensat64_helper)
 
 /* Change the access time of FILE to TSP[0] and
    the modification time of FILE to TSP[1].
 
    Starting with 2.6.22 the Linux kernel has the utimensat syscall.  */
 int
-utimensat (int fd, const char *file, const struct timespec tsp[2],
-	   int flags)
+__utimensat64 (int fd, const char *file, const struct __timespec64 tsp64[2],
+               int flags)
 {
   if (file == NULL)
     return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
-  /* Avoid implicit array coercion in syscall macros.  */
-  return INLINE_SYSCALL (utimensat, 4, fd, file, &tsp[0], flags);
+
+  return __utimensat64_helper (fd, file, &tsp64[0], flags);
+}
+
+#if __TIMESIZE != 64
+int
+__utimensat (int fd, const char *file, const struct timespec tsp[2],
+             int flags)
+{
+  struct __timespec64 tsp64[2];
+  if (tsp)
+    {
+      tsp64[0] = valid_timespec_to_timespec64 (tsp[0]);
+      tsp64[1] = valid_timespec_to_timespec64 (tsp[1]);
+    }
+
+  return __utimensat64 (fd, file, tsp ? &tsp64[0] : NULL, flags);
 }
+#endif
+weak_alias (__utimensat, utimensat)