1 /* $OpenBSD: signal.h,v 1.8 2012/12/02 07:03:31 guenther 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 _ARM_SIGNAL_H_ 48 #define _ARM_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_unused; 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 #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */ 87 #endif /* !_LOCORE */ 88 89 #endif /* !_ARM_SIGNAL_H_ */ 90