diff --git a/libdw/dwarf_highpc.c b/libdw/dwarf_highpc.c
new file mode 100644
index 0000000..2070254
--- /dev/null
+++ b/libdw/dwarf_highpc.c
@@ -0,0 +1,66 @@
+/* Return high PC attribute of DIE.
+   Copyright (C) 2003, 2005, 2012 Red Hat, Inc.
+   This file is part of elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <dwarf.h>
+#include "libdwP.h"
+
+
+int
+dwarf_highpc (Dwarf_Die *die, Dwarf_Addr *return_addr)
+{
+  Dwarf_Attribute attr_high_mem;
+  Dwarf_Attribute *attr_high = INTUSE(dwarf_attr) (die, DW_AT_high_pc,
+						   &attr_high_mem);
+  if (attr_high == NULL)
+    return -1;
+
+  if (attr_high->form == DW_FORM_addr)
+    return INTUSE(dwarf_formaddr) (attr_high, return_addr);
+
+  /* DWARF 4 allows high_pc to be a constant offset from low_pc. */
+  Dwarf_Attribute attr_low_mem;
+  if (INTUSE(dwarf_formaddr) (INTUSE(dwarf_attr) (die, DW_AT_low_pc,
+						  &attr_low_mem),
+			      return_addr) == 0)
+    {
+      Dwarf_Word uval;
+      if (INTUSE(dwarf_formudata) (attr_high, &uval) == 0)
+	{
+	  *return_addr += uval;
+	  return 0;
+	}
+      __libdw_seterrno (DWARF_E_NO_ADDR);
+    }
+  return -1;
+}
+INTDEF(dwarf_highpc)