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/arm/include/ucontext.h

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    1 /*
    2  * Copyright (c) 2001 David O'Brien.
    3  * Copyright (c) 1994-1996 Mark Brinicombe.
    4  * Copyright (c) 1994 Brini.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software written for Brini by Mark Brinicombe
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  * 3. All advertising materials mentioning features or use of this software
   18  *    must display the following acknowledgement:
   19  *      This product includes software developed by Brini.
   20  * 4. The name of the company nor the name of the author may be used to
   21  *    endorse or promote products derived from this software without specific
   22  *    prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
   25  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   27  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34  * SUCH DAMAGE.
   35  *
   36  * RiscBSD kernel project
   37  *
   38  * signal.h
   39  *
   40  * Architecture dependant signal types and structures
   41  *
   42  * Created      : 30/09/94
   43  *
   44  *      $NetBSD: signal.h,v 1.8 1998/09/14 02:48:33 thorpej Exp $
   45  * $FreeBSD: releng/5.0/sys/arm/include/ucontext.h 87575 2001-12-09 19:39:49Z obrien $
   46  */
   47 
   48 #ifndef _MACHINE_UCONTEXT_H_
   49 #define _MACHINE_UCONTEXT_H_
   50 
   51 typedef struct __mcontext {
   52         /*
   53          * The first 20 fields must match the definition of
   54          * sigcontext. So that we can support sigcontext
   55          * and ucontext_t at the same time.
   56          */
   57         unsigned int    mc_onstack;             /* XXX - sigcontext compat. */
   58         unsigned int    mc_spsr;
   59         unsigned int    mc_r0;
   60         unsigned int    mc_r1;
   61         unsigned int    mc_r2;
   62         unsigned int    mc_r3;
   63         unsigned int    mc_r4;
   64         unsigned int    mc_r5;
   65         unsigned int    mc_r6;
   66         unsigned int    mc_r7;
   67         unsigned int    mc_r8;
   68         unsigned int    mc_r9;
   69         unsigned int    mc_r10;
   70         unsigned int    mc_r11;
   71         unsigned int    mc_r12;
   72         unsigned int    mc_usr_sp;
   73         unsigned int    mc_usr_lr;
   74         unsigned int    mc_svc_lr;
   75         unsigned int    mc_pc;
   76 
   77         unsigned int    __spare__[1];   /* XXX fix the size later */
   78 } mcontext_t;
   79 
   80 #endif /* !_MACHINE_UCONTEXT_H_ */

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