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

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