The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/include/sigframe.h

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    1 /*-
    2  * Copyright (c) 1999 Marcel Moolenaar
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer 
   10  *    in this position and unchanged.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. The name of the author may not be used to endorse or promote products
   15  *    derived from this software without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  *      from: src/sys/alpha/include/sigframe.h,v 1.1 1999/09/29 15:06:26 marcel
   29  *      from: sigframe.h,v 1.1 2006/08/07 05:38:57 katta
   30  * $FreeBSD$
   31  */
   32 #ifndef _MACHINE_SIGFRAME_H_
   33 #define _MACHINE_SIGFRAME_H_
   34 
   35 #if defined(_KERNEL) && !defined(KLD_MODULE) && !defined(_STANDALONE)
   36 #include "opt_compat.h"
   37 #endif
   38 
   39 /*
   40  * WARNING: code in locore.s assumes the layout shown for sf_signum
   41  * thru sf_addr so... don't alter them!
   42  */
   43 struct sigframe {
   44         register_t      sf_signum;
   45         register_t      sf_siginfo;     /* code or pointer to sf_si */
   46         register_t      sf_ucontext;    /* points to sf_uc */
   47         register_t      sf_addr;        /* undocumented 4th arg */
   48         ucontext_t      sf_uc;          /* = *sf_ucontext */
   49         siginfo_t       sf_si;          /* = *sf_siginfo (SA_SIGINFO case) */
   50         unsigned long   __spare__[2];
   51 };
   52 
   53 #if (defined(__mips_n32) || defined(__mips_n64)) && defined(COMPAT_FREEBSD32)
   54 #include <compat/freebsd32/freebsd32_signal.h>
   55 
   56 struct sigframe32 {
   57         int32_t         sf_signum;
   58         int32_t         sf_siginfo;     /* code or pointer to sf_si */
   59         int32_t         sf_ucontext;    /* points to sf_uc */
   60         int32_t         sf_addr;        /* undocumented 4th arg */
   61         ucontext32_t    sf_uc;          /* = *sf_ucontext */
   62         struct siginfo32        sf_si;  /* = *sf_siginfo (SA_SIGINFO case) */
   63         uint32_t        __spare__[2];
   64 };
   65 #endif
   66 
   67 #endif /* !_MACHINE_SIGFRAME_H_ */

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