FreeBSD/Linux Kernel Cross Reference
sys/kern/exception.h
1 /*
2 * Mach Operating System
3 * Copyright (c) 1993 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
25 */
26 /*
27 * HISTORY
28 * $Log: exception.h,v $
29 * Revision 2.2 93/11/17 19:07:14 dbg
30 * 64-bit cleanup. Subcode must be integer_t, since it holds an
31 * address for EXC_BAD_ADDRESS. I made exception and code be
32 * natural_t for consistency.
33 * [93/11/09 dbg]
34 *
35 * Created.
36 * [93/11/03 dbg]
37 *
38 */
39
40 /*
41 * Routines exported by the exception handling package.
42 */
43 #ifndef _KERN_EXCEPTION_H_
44 #define _KERN_EXCEPTION_H_
45
46 #include <mach/machine/vm_types.h> /* integer_t */
47 #include <ipc/ipc_types.h> /* ipc_port_t, ipc_kmsg_t */
48 #include <kern/kern_types.h> /* no_return */
49
50 extern no_return
51 exception(
52 integer_t _exception,
53 integer_t code,
54 integer_t subcode);
55
56 extern no_return
57 exception_raise_continue(void);
58
59 extern no_return
60 exception_raise_continue_fast(
61 ipc_port_t reply_port,
62 ipc_kmsg_t kmsg);
63
64 #endif /* _KERN_EXCEPTION_H_ */
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