(Logical change 1.45)
diff --git a/src/elfxx.h b/src/elfxx.h
index e69de29..b92253b 100644
--- a/src/elfxx.h
+++ b/src/elfxx.h
@@ -0,0 +1,71 @@
+/* libunwind - a platform-independent unwind library
+ Copyright (C) 2003 Hewlett-Packard Co
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include <elf.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <sys/mman.h>
+
+#include "internal.h"
+
+#if ELF_CLASS == ELFCLASS32
+# define ELFW(x) ELF32_##x
+# define ElfW(x) Elf32_##x
+# define elfW(x) _Uelf32_##x
+#else
+# define ELFW(x) ELF64_##x
+# define ElfW(x) Elf64_##x
+# define elfW(x) _Uelf64_##x
+#endif
+
+static inline int
+elf_map_image (struct elf_image *ei, char *path)
+{
+ struct stat stat;
+ int fd;
+
+ fd = open (path, O_RDONLY);
+ if (fd < 0)
+ return -1;
+
+ if (fstat (fd, &stat) < 0)
+ {
+ close (fd);
+ return -1;
+ }
+
+ ei->size = stat.st_size;
+ ei->image = mmap (NULL, ei->size, PROT_READ, MAP_PRIVATE, fd, 0);
+ close (fd);
+ if (ei->image == MAP_FAILED)
+ return -1;
+
+ return 0;
+}
+
+extern HIDDEN int elfW (valid_object) (struct elf_image *ei);
+extern HIDDEN int elfW (get_proc_name) (unw_word_t ip, char *buf, size_t len,
+ unw_word_t *offp);