Add __utimensat64

4 files changed, 44 insertions, 0 deletions

diff --git a/io/sys/stat.h b/io/sys/stat.h
index a2ce904a3d..b3bcca6558 100644
--- a/io/sys/stat.h
+++ b/io/sys/stat.h
@@ -360,6 +360,15 @@ extern int mkfifoat (int __fd, const char *__path, __mode_t __mode)
 #ifdef __USE_ATFILE
 /* Set file access and modification times relative to directory file
    descriptor.  */
+#ifdef __USE_TIME_BITS64
+# if defined(__REDIRECT)
+extern int __REDIRECT (utimensat, (int __fd, const char *__path,
+           const struct timespec __times[2], int __flags),
+           __utimensat64) __THROW __nonnull((2));
+# else
+# define utimensat __utimensat64
+# endif
+#endif
 extern int utimensat (int __fd, const char *__path,
 		      const struct timespec __times[2],
 		      int __flags)
diff --git a/io/utimensat.c b/io/utimensat.c
index bc7341f84e..fd51b93422 100644
--- a/io/utimensat.c
+++ b/io/utimensat.c
@@ -30,3 +30,12 @@ utimensat (int fd, const char *file, const struct timespec tsp[2],
   return -1;
 }
 stub_warning (utimensat)
+
+int
+__utimensat64 (int fd, const char *file, const struct __timespec64 tsp[2],
+	   int flags)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (__utimensat64)
diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions
index 7e0e217200..7493c8fcce 100644
--- a/sysdeps/unix/sysv/linux/arm/Versions
+++ b/sysdeps/unix/sysv/linux/arm/Versions
@@ -32,5 +32,7 @@ libc {
     __clock_nanosleep64;
     # Y2038-proof futimens API
     __futimens64;
+    # Y2038-proof utimensat API
+    __utimensat64;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c
index f3a9697a17..94fd72077a 100644
--- a/sysdeps/unix/sysv/linux/utimensat.c
+++ b/sysdeps/unix/sysv/linux/utimensat.c
@@ -19,6 +19,8 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <sysdep.h>
+#include <kernel_timespec.h>
+#include <stdio.h>
 
 
 /* Change the access time of FILE to TSP[0] and
@@ -41,3 +43,25 @@ utimensat (int fd, const char *file, const struct timespec tsp[2],
 #ifndef __NR_utimensat
 stub_warning (utimensat)
 #endif
+
+int
+__utimensat64 (int fd, const char *file, const struct __timespec64 tsp[2],
+	   int flags)
+{
+  struct kernel_timespec64 ks[2], *ksp;
+  if (file == NULL)
+    return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+  if (tsp)
+  {
+    ks[0].tv_sec = tsp[0].tv_sec;
+    ks[0].tv_nsec = tsp[0].tv_nsec;
+    ks[1].tv_sec = tsp[1].tv_sec;
+    ks[1].tv_nsec = tsp[1].tv_nsec;
+    ksp = ks;
+  }
+  else
+  {
+    ksp = NULL;
+  }
+  return INLINE_SYSCALL (utimensat64, 4, fd, file, ksp, flags);
+}