1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/mmap.c b/sysdeps/unix/sysv/linux/i386/mmap.c
new file mode 100644
index 0000000000..a3ebfae96e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/mmap.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2015-2016 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/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+#include <sysdep.h>
+
+#ifndef MMAP_PAGE_UNIT
+# define MMAP_PAGE_UNIT 4096UL
+#endif
+
+__ptr_t
+__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+  if (offset & (MMAP_PAGE_UNIT - 1))
+    return (__ptr_t) INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+  return (__ptr_t) INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags, fd,
+                                   offset / MMAP_PAGE_UNIT);
+}
+
+weak_alias (__mmap, mmap)