freebsd32_signal.h

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    1 /*-
    2  * Copyright (c) 2006 David Xu <davidxu@freebsd.org>
    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  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/11.0/sys/compat/freebsd32/freebsd32_signal.h 253527 2013-07-21 19:33:48Z kib $
   27  */
   28 
   29 #ifndef _COMPAT_FREEBSD32_SIGNAL_H_
   30 #define _COMPAT_FREEBSD32_SIGNAL_H_
   31 
   32 struct sigaltstack32 {
   33         u_int32_t       ss_sp;          /* signal stack base */
   34         u_int32_t       ss_size;        /* signal stack length */
   35         int             ss_flags;       /* SS_DISABLE and/or SS_ONSTACK */
   36 };
   37 
   38 union sigval32 {
   39         int                     sival_int;
   40         u_int32_t               sival_ptr;
   41         /* 6.0 compatibility */
   42         int                     sigval_int;
   43         u_int32_t               sigval_ptr;
   44 };
   45 
   46 struct siginfo32 {
   47         int                     si_signo;       /* signal number */
   48         int                     si_errno;       /* errno association */
   49         int                     si_code;        /* signal code */
   50         int32_t                 si_pid;         /* sending process */
   51         u_int32_t               si_uid;         /* sender's ruid */
   52         int                     si_status;      /* exit value */
   53         u_int32_t               si_addr;        /* faulting instruction */
   54         union sigval32          si_value;       /* signal value */
   55         union   {
   56                 struct {
   57                         int     _trapno;/* machine specific trap code */
   58                 } _fault;
   59                 struct {
   60                         int     _timerid;
   61                         int     _overrun;
   62                 } _timer;
   63                 struct {
   64                         int     _mqd;
   65                 } _mesgq;
   66                 struct {
   67                         int     _band;          /* band event for SIGPOLL */
   68                 } _poll;                        /* was this ever used ? */
   69                 struct {
   70                         int     __spare1__;
   71                         int     __spare2__[7];
   72                 } __spare__;
   73         } _reason;
   74 };
   75 
   76 struct osigevent32 {
   77         int     sigev_notify;           /* Notification type */
   78         union {
   79                 int     __sigev_signo;  /* Signal number */
   80                 int     __sigev_notify_kqueue;
   81         } __sigev_u;
   82         union sigval32 sigev_value;     /* Signal value */
   83 };
   84 
   85 struct sigevent32 {
   86         int     sigev_notify;           /* Notification type */
   87         int     sigev_signo;            /* Signal number */
   88         union sigval32 sigev_value;     /* Signal value */
   89         union {
   90                 __lwpid_t       _threadid;
   91                 struct {
   92                         uint32_t _function;
   93                         uint32_t _attribute;
   94                 } _sigev_thread;
   95                 unsigned short  _kevent_flags;
   96                 uint32_t __spare__[8];
   97         } _sigev_un;
   98 };
   99 
  100 struct sigevent;
  101 int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
  102 void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
  103 
  104 #endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/compat/freebsd32/freebsd32_signal.h

FreeBSD/Linux Kernel Cross Reference
sys/compat/freebsd32/freebsd32_signal.h