1 files changed, 40 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/mmap.c b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/mmap.c
new file mode 100644
index 0000000000..588ad6bd81
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/mmap.c
@@ -0,0 +1,40 @@
+/* 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 <sys/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+#include <sysdep.h>
+
+#ifndef MMAP_PAGE_SHIFT
+#define MMAP_PAGE_SHIFT 12
+#endif
+
+__ptr_t
+__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+  if (offset & ((1 << MMAP_PAGE_SHIFT) - 1))
+    {
+      __set_errno (EINVAL);
+      return MAP_FAILED;
+    }
+  return (__ptr_t) INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags, fd,
+                                   offset >> MMAP_PAGE_SHIFT);
+}
+
+weak_alias (__mmap, mmap)