FreeBSD/Linux Kernel Cross Reference
sys/compat/svr4_32/svr4_32_ucontext.h

     /*      $NetBSD: svr4_32_ucontext.h,v 1.4 2005/02/26 23:10:21 perry Exp $        */
     
     /*-
      * Copyright (c) 1994 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Christos Zoulas.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _SVR4_32_UCONTEXT_H_
    #define _SVR4_32_UCONTEXT_H_
    
    #include <compat/svr4_32/svr4_32_types.h>
    #include <compat/svr4_32/svr4_32_signal.h>
    #include <machine/svr4_32_machdep.h>
    #include <compat/svr4/svr4_ucontext.h>
    
    /*
     * Machine context
     */
    typedef netbsd32_caddr_t svr4_32_ucontext_tp;
    typedef struct svr4_32_ucontext {
            netbsd32_u_long                 uc_flags;
            svr4_32_ucontext_tp             uc_link;
            svr4_32_sigset_t                uc_sigmask;
            struct svr4_32_sigaltstack      uc_stack;
            svr4_32_mcontext_t              uc_mcontext;
    #ifdef SVR4_32_UC_MACHINE_PAD
            netbsd32_long                   uc_pad[SVR4_32_UC_MACHINE_PAD];
    #endif
    } svr4_32_ucontext_t;
    
    /*
     * Signal frame
     */
    struct svr4_32_sigframe {
            int                     sf_signum;
            svr4_32_siginfo_tp      sf_sip;
            svr4_32_ucontext_tp     sf_ucp;
            sig_t                   sf_handler;
            struct svr4_32_ucontext sf_uc;
            union svr4_32_siginfo   sf_si;
    };
    
    
    void *svr4_32_getmcontext __P((struct lwp *, struct svr4_32_mcontext *,
                                   netbsd32_u_long *));
    int svr4_32_setmcontext __P((struct lwp *, struct svr4_32_mcontext *,
                                 netbsd32_u_long));
    
    void svr4_32_getcontext __P((struct lwp *, struct svr4_32_ucontext *, const sigset_t *));
    int svr4_32_setcontext __P((struct lwp *, struct svr4_32_ucontext *));
    
    #endif /* !_SVR4_32_UCONTEXT_H_ */

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