1 files changed, 8 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 9737c7d7ec..217c5c7f49 100644
--- a/eval.c
+++ b/eval.c
@@ -7841,9 +7841,17 @@ Init_Proc()
 
 #ifdef __ia64__
 #include <ucontext.h>
+#if defined(__FreeBSD__)
+/*
+ * FreeBSD/ia64 currently does not have a way for a process to get the
+ * base address for the RSE backing store, so hardcode it.
+ */
+#define __libc_ia64_register_backing_store_base (4ULL<<61)
+#else
 #pragma weak __libc_ia64_register_backing_store_base
 extern unsigned long __libc_ia64_register_backing_store_base;
 #endif
+#endif
 
 /* Windows SEH refers data on the stack. */
 #undef SAVE_WIN32_EXCEPTION_LIST