2 * Copyright (c) 1994 by Xerox Corporation. All rights reserved.
3 * Copyright (c) 1996 by Silicon Graphics. All rights reserved.
4 * Copyright (c) 1998 by Fergus Henderson. All rights reserved.
5 * Copyright (c) 2000-2009 by Hewlett-Packard Development Company.
8 * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
9 * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
11 * Permission is hereby granted to use or copy this program
12 * for any purpose, provided the above notices are retained on all copies.
13 * Permission to modify the code and to distribute modified code is granted,
14 * provided the above notices are retained, and a notice that the code was
15 * modified is included with the above copyright notice.
18 #ifndef GC_PTHREAD_STOP_WORLD_H
19 #define GC_PTHREAD_STOP_WORLD_H
21 struct thread_stop_info {
22 # ifndef GC_OPENBSD_THREADS
23 word last_stop_count; /* GC_last_stop_count value when thread */
24 /* last successfully handled a suspend */
28 ptr_t stack_ptr; /* Valid only when stopped. */