Index: /trunk/ccl/lisp-kernel/thread_manager.c
===================================================================
--- /trunk/ccl/lisp-kernel/thread_manager.c	(revision 5197)
+++ /trunk/ccl/lisp-kernel/thread_manager.c	(revision 5198)
@@ -345,9 +345,14 @@
 #ifdef FREEBSD
   pthread_attr_t attr;
+  void * temp_base;
+  size_t temp_size;
+  
 
   pthread_attr_init(&attr);  
   pthread_attr_get_np(p, &attr);
-  pthread_attr_getstackaddr(&attr,base);
-  pthread_attr_getstacksize(&attr,size);
+  pthread_attr_getstackaddr(&attr,&temp_base);
+  pthread_attr_getstacksize(&attr,&temp_size);
+  *base = (void *)((natural)temp_base + temp_size);
+  *size = temp_size;
 #endif