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Annotation of sys/arch/sh/include/signal.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: signal.h,v 1.2 2007/03/02 06:11:54 miod Exp $ */
        !             2: /*     $NetBSD: signal.h,v 1.12 2005/12/11 12:18:58 christos Exp $     */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. Neither the name of the University nor the names of its contributors
        !            17:  *    may be used to endorse or promote products derived from this software
        !            18:  *    without specific prior written permission.
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            30:  * SUCH DAMAGE.
        !            31:  *
        !            32:  *     @(#)signal.h    7.16 (Berkeley) 3/17/91
        !            33:  */
        !            34:
        !            35: #ifndef _SH_SIGNAL_H_
        !            36: #define        _SH_SIGNAL_H_
        !            37:
        !            38: #include <sys/cdefs.h>
        !            39: #include <sh/reg.h>
        !            40:
        !            41: typedef int sig_atomic_t;
        !            42:
        !            43: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
        !            44: /*
        !            45:  * Information pushed on stack when a signal is delivered.
        !            46:  * This is used by the kernel to restore state following
        !            47:  * execution of the signal handler.  It is also made available
        !            48:  * to the handler to allow it to restore state properly if
        !            49:  * a non-standard exit is performed.
        !            50:  */
        !            51: struct sigcontext {
        !            52:        struct reg sc_reg;
        !            53:        struct fpreg sc_fpreg;
        !            54:
        !            55:        int     sc_onstack;     /* sigstack state to restore */
        !            56:
        !            57:        int     sc_expevt;      /* XXX should be above */
        !            58:        int     sc_err;
        !            59:
        !            60:        unsigned int sc_mask;   /* signal mask to restore */
        !            61: };
        !            62:
        !            63: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
        !            64: #endif /* !_SH_SIGNAL_H_ */