1 files changed, 62 insertions, 13 deletions

diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
index 7c938bd4a4..402b676f69 100644
--- a/sysdeps/unix/sysv/linux/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -14,30 +14,79 @@
 
    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/>.  */
+   not, see <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <stdlib.h>
 #include <time.h>
 #include <sysdep.h>
+#include <kernel-features.h>
 #include "kernel-posix-timers.h"
 
+int
+__timer_settime64 (timer_t timerid, int flags,
+                   const struct __itimerspec64 *value,
+                   struct __itimerspec64 *ovalue)
+{
+  struct timer *kt = (struct timer *) timerid;
 
-#ifdef timer_settime_alias
-# define timer_settime timer_settime_alias
-#endif
+#ifdef __ASSUME_TIME64_SYSCALLS
+# ifndef __NR_timer_settime64
+#  define __NR_timer_settime64 __NR_timer_settime
+# endif
+  return INLINE_SYSCALL_CALL (timer_settime64, kt->ktimerid, flags, value,
+                              ovalue);
+#else
+# ifdef __NR_timer_settime64
+  int ret = INLINE_SYSCALL_CALL (timer_settime64, kt->ktimerid, flags, value,
+                                 ovalue);
+  if (ret == 0 || errno != ENOSYS)
+    return ret;
+# endif
+  struct itimerspec its32, oits32;
+
+  if (! in_time_t_range ((value->it_value).tv_sec)
+      || ! in_time_t_range ((value->it_interval).tv_sec))
+    {
+      __set_errno (EOVERFLOW);
+      return -1;
+    }
+
+  its32.it_interval = valid_timespec64_to_timespec (value->it_interval);
+  its32.it_value = valid_timespec64_to_timespec (value->it_value);
 
+  int retval = INLINE_SYSCALL_CALL (timer_settime, kt->ktimerid, flags,
+                                    &its32, ovalue ? &oits32 : NULL);
+  if (retval == 0 && ovalue)
+    {
+      ovalue->it_interval = valid_timespec_to_timespec64 (oits32.it_interval);
+      ovalue->it_value = valid_timespec_to_timespec64 (oits32.it_value);
+    }
 
+  return retval;
+#endif
+}
+
+#if __TIMESIZE != 64
 int
-timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
-	       struct itimerspec *ovalue)
+__timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
+                 struct itimerspec *ovalue)
 {
-#undef timer_settime
-  struct timer *kt = (struct timer *) timerid;
+  struct __itimerspec64 its64, oits64;
+  int retval;
+
+  its64.it_interval = valid_timespec_to_timespec64 (value->it_interval);
+  its64.it_value = valid_timespec_to_timespec64 (value->it_value);
 
-  /* Delete the kernel timer object.  */
-  int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
-			    value, ovalue);
+  retval = __timer_settime64 (timerid, flags, &its64, ovalue ? &oits64 : NULL);
+  if (retval == 0 && ovalue)
+    {
+      ovalue->it_interval = valid_timespec64_to_timespec (oits64.it_interval);
+      ovalue->it_value = valid_timespec64_to_timespec (oits64.it_value);
+    }
 
-  return res;
+  return retval;
 }
+#endif
+weak_alias (__timer_settime, timer_settime)
+libc_hidden_def (timer_settime)