1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/pread.c b/sysdeps/unix/sysv/linux/arm/pread.c
new file mode 100644
index 0000000000..97822ad11f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/pread.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_pread (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* In the ARM EABI, 64-bit values are aligned to even/odd register
+	 pairs for syscalls.  */
+      result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			       __LONG_LONG_PAIR (offset >> 31, offset));
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* In the ARM EABI, 64-bit values are aligned to even/odd register
+     pairs for syscalls.  */
+  result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)