1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/setitimer.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/setitimer.c
new file mode 100644
index 0000000000..9c4eb72060
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/generic/wordsize-32/setitimer.c
@@ -0,0 +1,53 @@
+/* setitimer -- Set the state of an interval timer.  Linux/tv32 version.
+   Copyright (C) 2020 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; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sys/time.h>
+#include <sysdep.h>
+#include <tv32-compat.h>
+
+int
+__setitimer (__itimer_which_t which,
+             const struct itimerval *restrict new_value,
+             struct itimerval *restrict old_value)
+{
+#if __TIMESIZE == 64
+  struct itimerval32 new_value_32;
+  new_value_32.it_interval
+    = valid_timeval64_to_timeval_long (new_value->it_interval);
+  new_value_32.it_value
+    = valid_timeval64_to_timeval_long (new_value->it_value);
+
+  if (old_value == NULL)
+    return INLINE_SYSCALL_CALL (setitimer, which, &new_value_32, NULL);
+
+  struct itimerval32 old_value_32;
+  if (INLINE_SYSCALL_CALL (setitimer, which, &new_value_32, &old_value_32) == -1)
+    return -1;
+
+  /* Write all fields of 'old_value' regardless of overflow.  */
+  old_value->it_interval
+     = valid_timeval_long_to_timeval64 (old_value_32.it_interval);
+  old_value->it_value
+     = valid_timeval_long_to_timeval64 (old_value_32.it_value);
+  return 0;
+#else
+  return INLINE_SYSCALL_CALL (setitimer, which, new_value, old_value);
+#endif
+}
+
+weak_alias (__setitimer, setitimer)