Original libunwind release is missing a few ia64-specific files in tarball.
diff --git a/src/ia64/mk_Gcursor_i.c b/src/ia64/mk_Gcursor_i.c
new file mode 100644
index 0000000..67b14d5
--- /dev/null
+++ b/src/ia64/mk_Gcursor_i.c
@@ -0,0 +1,65 @@
+/* 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.  */
+
+/* Utility to generate cursor_i.h.  */
+
+#include "libunwind_i.h"
+
+#ifdef offsetof
+# undef offsetof
+#endif
+
+#define offsetof(type,field)    ((char *) &((type *) 0)->field - (char *) 0)
+
+#define OFFSET(sym, offset) \
+        asm volatile("\n->" #sym " %0" : : "i" (offset))
+
+int
+main (void)
+{
+  OFFSET("IP_OFF",       offsetof (struct cursor, ip));
+  OFFSET("PR_OFF",       offsetof (struct cursor, pr));
+  OFFSET("BSP_OFF",      offsetof (struct cursor, bsp));
+  OFFSET("PSP_OFF",      offsetof (struct cursor, psp));
+  OFFSET("PFS_LOC_OFF",  offsetof (struct cursor, loc[IA64_REG_PFS]));
+  OFFSET("RNAT_LOC_OFF", offsetof (struct cursor, loc[IA64_REG_RNAT]));
+  OFFSET("UNAT_LOC_OFF", offsetof (struct cursor, loc[IA64_REG_UNAT]));
+  OFFSET("LC_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_LC]));
+  OFFSET("FPSR_LOC_OFF", offsetof (struct cursor, loc[IA64_REG_FPSR]));
+  OFFSET("B1_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_B1]));
+  OFFSET("B2_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_B2]));
+  OFFSET("B3_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_B3]));
+  OFFSET("B4_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_B4]));
+  OFFSET("B5_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_B5]));
+  OFFSET("F2_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_F2]));
+  OFFSET("F3_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_F3]));
+  OFFSET("F4_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_F4]));
+  OFFSET("F5_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_F5]));
+  OFFSET("FR_LOC_OFF",   offsetof (struct cursor, loc[IA64_REG_F16]));
+  OFFSET("LOC_SIZE",
+      (offsetof (struct cursor, loc[1]) - offsetof (struct cursor, loc[0])));
+  OFFSET("SIGCONTEXT_ADDR_OFF", offsetof (struct cursor, sigcontext_addr));
+  return 0;
+}
diff --git a/src/ia64/mk_Lcursor_i.c b/src/ia64/mk_Lcursor_i.c
new file mode 100644
index 0000000..aee2e7e
--- /dev/null
+++ b/src/ia64/mk_Lcursor_i.c
@@ -0,0 +1,2 @@
+#define UNW_LOCAL_ONLY
+#include "mk_Gcursor_i.c"
diff --git a/src/ia64/mk_cursor_i b/src/ia64/mk_cursor_i
new file mode 100755
index 0000000..9211f91
--- /dev/null
+++ b/src/ia64/mk_cursor_i
@@ -0,0 +1,7 @@
+#!/bin/sh
+test -z "$1" && exit 1
+echo "/* GENERATED */"
+echo "#ifndef cursor_i_h"
+echo "#define cursor_i_h"
+sed -ne 's/^->"\(\S*\)" \(\d*\)/#define \1 \2/p' < $1 || exit $?
+echo "#endif"