1 files changed, 44 insertions, 0 deletions
diff --git a/ports/sysdeps/tile/ffs.c b/ports/sysdeps/tile/ffs.c
new file mode 100644
index 0000000000..f97b7a4ae9
--- /dev/null
+++ b/ports/sysdeps/tile/ffs.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2011 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+   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 <limits.h>
+#define ffsl __something_else
+#include <string.h>
+
+#undef ffs
+int
+__ffs (int x)
+{
+  return __builtin_ffs (x);
+}
+weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
+
+#undef ffsll
+int
+ffsll (long long x)
+{
+  return __builtin_ffsll (x);
+}
+
+#undef ffsl
+#if ULONG_MAX == UINT_MAX
+weak_alias (__ffs, ffsl)
+#else
+weak_alias (ffsll, ffsl)
+#endif