Add FreeBSD _Unwind_Ptr typedef

Differential Revision:	http://reviews.llvm.org/D13820


git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@250541 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/src/AddressSpace.hpp b/src/AddressSpace.hpp
index 567cbda..73013c7 100644
--- a/src/AddressSpace.hpp
+++ b/src/AddressSpace.hpp
@@ -35,7 +35,11 @@
 #include "Registers.hpp"
 
 #if _LIBUNWIND_ARM_EHABI
-#ifdef __linux__
+#if defined(__FreeBSD__)
+
+typedef void *_Unwind_Ptr;
+
+#elif defined(__linux__)
 
 typedef long unsigned int *_Unwind_Ptr;
 extern "C" _Unwind_Ptr __gnu_Unwind_Find_exidx(_Unwind_Ptr addr, int *len);