svr4_ucontext.h

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    1 /*-
    2  * Copyright (c) 1998 Mark Newton
    3  * Copyright (c) 1994 Christos Zoulas
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   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  * $FreeBSD: releng/6.3/sys/compat/svr4/svr4_ucontext.h 139743 2005-01-05 22:34:37Z imp $
   29  */
   30 
   31 #ifndef _SVR4_UCONTEXT_H_
   32 #define _SVR4_UCONTEXT_H_
   33 
   34 /*
   35  * Machine context
   36  */
   37 
   38 #define SVR4_UC_SIGMASK         0x01
   39 #define SVR4_UC_STACK           0x02
   40 
   41 #define SVR4_UC_CPU             0x04
   42 #define SVR4_UC_FPU             0x08
   43 #define SVR4_UC_WEITEK          0x10
   44 
   45 #define SVR4_UC_MCONTEXT        (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK)
   46 
   47 #define SVR4_UC_ALL             (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT)
   48 
   49 typedef struct svr4_ucontext {
   50         u_long                   uc_flags;
   51   /*    struct svr4_ucontext    *uc_link;*/
   52         void                    *uc_link;
   53         svr4_sigset_t            uc_sigmask;
   54         struct svr4_sigaltstack  uc_stack;
   55         svr4_mcontext_t          uc_mcontext;
   56         long                     uc_pad[5];
   57 } svr4_ucontext_t;
   58 
   59 #define SVR4_UC_GETREGSET       0
   60 #define SVR4_UC_SETREGSET       1
   61 
   62 /*
   63  * Signal frame
   64  */
   65 struct svr4_sigframe {
   66         int     sf_signum;
   67         union   svr4_siginfo  *sf_sip;
   68         struct  svr4_ucontext *sf_ucp;
   69         sig_t   sf_handler;
   70         struct  svr4_ucontext sf_uc;
   71         union   svr4_siginfo  sf_si;
   72 };
   73 
   74 #endif /* !_SVR4_UCONTEXT_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/compat/svr4/svr4_ucontext.h

FreeBSD/Linux Kernel Cross Reference
sys/compat/svr4/svr4_ucontext.h