1 /* $NetBSD: signal.h,v 1.11 2004/05/10 21:51:50 drochner Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)signal.h 7.16 (Berkeley) 3/17/91 32 */ 33 34 #ifndef _SH3_SIGNAL_H_ 35 #define _SH3_SIGNAL_H_ 36 37 #include <sys/featuretest.h> 38 39 typedef int sig_atomic_t; 40 41 #ifdef _KERNEL 42 #ifdef COMPAT_16 43 #define SIGTRAMP_VALID(vers) ((unsigned)(vers) <= 2) 44 #else 45 #define SIGTRAMP_VALID(vers) ((vers) == 2) 46 #endif 47 #endif 48 49 #if defined(_NETBSD_SOURCE) 50 51 /* 52 * Information pushed on stack when a signal is delivered. 53 * This is used by the kernel to restore state following 54 * execution of the signal handler. It is also made available 55 * to the handler to allow it to restore state properly if 56 * a non-standard exit is performed. 57 */ 58 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL) 59 struct sigcontext13 { 60 int sc_spc; 61 int sc_ssr; 62 int sc_pr; 63 int sc_r14; 64 int sc_r13; 65 int sc_r12; 66 int sc_r11; 67 int sc_r10; 68 int sc_r9; 69 int sc_r8; 70 int sc_r7; 71 int sc_r6; 72 int sc_r5; 73 int sc_r4; 74 int sc_r3; 75 int sc_r2; 76 int sc_r1; 77 int sc_r0; 78 int sc_r15; 79 80 int sc_onstack; /* sigstack state to restore */ 81 int sc_mask; /* signal mask to restore (old style) */ 82 83 int sc_expevt; /* XXX should be above */ 84 int sc_err; 85 }; 86 #endif 87 88 struct sigcontext { 89 int sc_spc; 90 int sc_ssr; 91 int sc_pr; 92 int sc_r14; 93 int sc_r13; 94 int sc_r12; 95 int sc_r11; 96 int sc_r10; 97 int sc_r9; 98 int sc_r8; 99 int sc_r7; 100 int sc_r6; 101 int sc_r5; 102 int sc_r4; 103 int sc_r3; 104 int sc_r2; 105 int sc_r1; 106 int sc_r0; 107 int sc_r15; 108 109 int sc_onstack; /* sigstack state to restore */ 110 111 int sc_expevt; /* XXX should be above */ 112 int sc_err; 113 114 sigset_t sc_mask; /* signal mask to restore (new style) */ 115 }; 116 117 #endif /* _NETBSD_SOURCE */ 118 #endif /* !_SH3_SIGNAL_H_ */ 119