Annotation of sys/arch/arm/include/signal.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: signal.h,v 1.5 2006/05/26 20:31:25 miod Exp $ */
2: /* $NetBSD: signal.h,v 1.5 2003/10/18 17:57:21 briggs Exp $ */
3:
4: /*
5: * Copyright (c) 1994-1996 Mark Brinicombe.
6: * Copyright (c) 1994 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: * signal.h
41: *
42: * Architecture dependant signal types and structures
43: *
44: * Created : 30/09/94
45: */
46:
47: #ifndef _ARM32_SIGNAL_H_
48: #define _ARM32_SIGNAL_H_
49:
50: #ifndef _LOCORE
51: #include <sys/cdefs.h>
52:
53: typedef int sig_atomic_t;
54:
55: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
56: /*
57: * Information pushed on stack when a signal is delivered.
58: * This is used by the kernel to restore state following
59: * execution of the signal handler. It is also made available
60: * to the handler to allow it to restore state properly if
61: * a non-standard exit is performed.
62: */
63: struct sigcontext {
64: int sc_onstack; /* sigstack state to restore */
65: int sc_mask; /* signal mask to restore (old style) */
66:
67: unsigned int sc_spsr;
68: unsigned int sc_r0;
69: unsigned int sc_r1;
70: unsigned int sc_r2;
71: unsigned int sc_r3;
72: unsigned int sc_r4;
73: unsigned int sc_r5;
74: unsigned int sc_r6;
75: unsigned int sc_r7;
76: unsigned int sc_r8;
77: unsigned int sc_r9;
78: unsigned int sc_r10;
79: unsigned int sc_r11;
80: unsigned int sc_r12;
81: unsigned int sc_usr_sp;
82: unsigned int sc_usr_lr;
83: unsigned int sc_svc_lr;
84: unsigned int sc_pc;
85:
86: #if 0
87: sigset_t sc_mask; /* signal mask to restore (new style) */
88: #endif
89: };
90: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
91: #endif /* !_LOCORE */
92:
93: #endif /* !_ARM32_SIGNAL_H_ */
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