$OpenBSD: patch-boehm-gc_include_private_openbsd_stop_world_h,v 1.1.1.1 2009/06/22 22:37:32 sthen Exp $
--- boehm-gc/include/private/openbsd_stop_world.h.orig	Thu Mar  5 17:44:00 2009
+++ boehm-gc/include/private/openbsd_stop_world.h	Thu Mar  5 17:44:00 2009
@@ -0,0 +1,12 @@
+#ifndef GC_OPENBSD_STOP_WORLD_H
+#define GC_OPENBSD_STOP_WORLD_H
+
+#if !defined(GC_OPENBSD_THREADS)
+#error openbsd_stop_world.h included without GC_OPENBSD_THREADS defined
+#endif
+
+struct thread_stop_info {
+    ptr_t stack_ptr;  		/* Valid only when stopped.      	*/
+};
+    
+#endif
