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Annotation of sys/arch/sh/include/signal.h, Revision 1.1.1.1

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_ */