3 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/librt.abilist b/sysdeps/unix/sysv/linux/arm/librt.abilist
index b92173e1a9..bcfdc22844 100644
--- a/sysdeps/unix/sysv/linux/arm/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/librt.abilist
@@ -1,5 +1,6 @@
 GLIBC_2.29 __timer_gettime64 F
 GLIBC_2.29 __timer_settime64 F
+GLIBC_2.29 __timerfd_gettime64 F
 GLIBC_2.4 aio_cancel F
 GLIBC_2.4 aio_cancel64 F
 GLIBC_2.4 aio_error F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index e7774eedd4..eabb7609c0 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -29,6 +29,7 @@ GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.29 __timer_gettime64 F
 GLIBC_2.29 __timer_settime64 F
+GLIBC_2.29 __timerfd_gettime64 F
 GLIBC_2.3.4 mq_close F
 GLIBC_2.3.4 mq_getattr F
 GLIBC_2.3.4 mq_notify F
diff --git a/sysdeps/unix/sysv/linux/timerfd_gettime64.c b/sysdeps/unix/sysv/linux/timerfd_gettime64.c
new file mode 100644
index 0000000000..51be6c725c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timerfd_gettime64.c
@@ -0,0 +1,54 @@
+/* Get current value of timer TIMERID and store it in VALUE.
+
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include <y2038-support.h>
+#include "kernel-posix-timers.h"
+
+int
+__timerfd_gettime64 (int fd, struct __itimerspec64 *value)
+{
+  int res;
+  struct itimerspec value32;
+
+#ifdef __NR_timerfd_gettime64
+  if (__y2038_get_kernel_support () > 0)
+    {
+      res = INLINE_SYSCALL (timerfd_gettime64, 2, fd, value);
+      if (res == 0 || errno != ENOSYS)
+        return res;
+      __y2038_set_kernel_support (-1);
+    }
+#endif
+
+  res = INLINE_SYSCALL (timerfd_gettime, 2, fd, &value32);
+
+  if (res == 0)
+    {
+      value->it_value.tv_sec = value32.it_value.tv_sec;
+      value->it_value.tv_nsec = value32.it_value.tv_nsec;
+      value->it_interval.tv_sec = value32.it_interval.tv_sec;
+      value->it_interval.tv_nsec = value32.it_interval.tv_nsec;
+    }
+
+  return res;
+}