Annotation of sys/arch/arm/include/undefined.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: undefined.h,v 1.2 2004/05/19 03:17:07 drahn Exp $ */
2: /* $NetBSD: undefined.h,v 1.4 2001/12/20 01:20:23 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1995-1996 Mark Brinicombe.
6: * Copyright (c) 1995 Brini.
7: * All rights reserved.
8: *
9: * This code is derived from software written for Brini by Mark Brinicombe
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by Brini.
22: * 4. The name of the company nor the name of the author may be used to
23: * endorse or promote products derived from this software without specific
24: * prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
27: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29: * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
30: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36: * SUCH DAMAGE.
37: *
38: * RiscBSD kernel project
39: *
40: * undefined.h
41: *
42: * Undefined instruction types, symbols and prototypes
43: *
44: * Created : 08/02/95
45: */
46:
47:
48: #ifndef _ARM_UNDEFINED_H_
49: #define _ARM_UNDEFINED_H_
50: #ifdef _KERNEL
51:
52: #include <sys/queue.h>
53:
54: typedef int (*undef_handler_t) (unsigned int, unsigned int, trapframe_t *, int);
55:
56: #define FP_COPROC 1
57: #define FP_COPROC2 2
58: #define MAX_COPROCS 16
59:
60: /* Prototypes for undefined.c */
61:
62: void *install_coproc_handler (int, undef_handler_t);
63: void remove_coproc_handler (void *);
64: void undefined_init (void);
65:
66: /*
67: * XXX Stuff below here is for use before malloc() is available. Most code
68: * shouldn't use it.
69: */
70:
71: struct undefined_handler {
72: LIST_ENTRY(undefined_handler) uh_link;
73: undef_handler_t uh_handler;
74: };
75:
76: /*
77: * Handlers installed using install_coproc_handler_static shouldn't be
78: * removed.
79: */
80: void install_coproc_handler_static (int, struct undefined_handler *);
81:
82: /* Calls up to undefined.c from trap handlers */
83: void undefinedinstruction(struct trapframe *);
84:
85: #endif
86:
87: /* End of undefined.h */
88:
89: #endif /* _ARM_UNDEFINED_H_ */
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