freebsd_exec.c

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    1 /*      $NetBSD: freebsd_exec.c,v 1.35 2008/10/15 06:51:19 wrstuden Exp $       */
    2 
    3 /*
    4  * Copyright (c) 1993, 1994 Christopher G. Demetriou
    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  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. All advertising materials mentioning features or use of this software
   16  *    must display the following acknowledgement:
   17  *      This product includes software developed by Christopher G. Demetriou.
   18  * 4. The name of the author may not be used to endorse or promote products
   19  *    derived from this software without specific prior written permission
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __KERNEL_RCSID(0, "$NetBSD: freebsd_exec.c,v 1.35 2008/10/15 06:51:19 wrstuden Exp $");
   35 
   36 #if defined(_KERNEL_OPT)
   37 #include "opt_syscall_debug.h"
   38 #endif
   39 
   40 #include <sys/param.h>
   41 #include <sys/systm.h>
   42 #include <sys/proc.h>
   43 
   44 #include <uvm/uvm_extern.h>
   45 
   46 #include <compat/sys/signal.h>
   47 #include <compat/sys/signalvar.h>
   48 
   49 #include <compat/freebsd/freebsd_syscall.h>
   50 #include <compat/freebsd/freebsd_exec.h>
   51 #include <compat/freebsd/freebsd_signal.h>
   52 #include <compat/common/compat_util.h>
   53 
   54 #include <machine/freebsd_machdep.h>
   55 
   56 extern struct sysent freebsd_sysent[];
   57 extern const char * const freebsd_syscallnames[];
   58 
   59 struct uvm_object *emul_freebsd_object;
   60 
   61 #ifndef __HAVE_SYSCALL_INTERN
   62 void    syscall(void);
   63 #endif
   64 
   65 const struct emul emul_freebsd = {
   66         "freebsd",
   67         "/emul/freebsd",
   68 #ifndef __HAVE_MINIMAL_EMUL
   69         EMUL_HAS_SYS___syscall,
   70         NULL,
   71         FREEBSD_SYS_syscall,
   72         FREEBSD_SYS_NSYSENT,
   73 #endif
   74         freebsd_sysent,
   75 #ifdef SYSCALL_DEBUG
   76         freebsd_syscallnames,
   77 #else
   78         NULL,
   79 #endif
   80         freebsd_sendsig,
   81         trapsignal,
   82         NULL,
   83         freebsd_sigcode,
   84         freebsd_esigcode,
   85         &emul_freebsd_object,
   86         freebsd_setregs,
   87         NULL,
   88         NULL,
   89         NULL,
   90         NULL,
   91         NULL,
   92 #ifdef __HAVE_SYSCALL_INTERN
   93         freebsd_syscall_intern,
   94 #else
   95         syscall,
   96 #endif
   97         NULL,
   98         NULL,
   99 
  100         uvm_default_mapaddr,
  101         NULL,                   /* e_usertrap */
  102         NULL,                   /* e_sa */
  103         0,                      /* e_ucsize */
  104         NULL,                   /* e_startlwp */
  105 };

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FreeBSD/Linux Kernel Cross Reference sys/compat/freebsd/freebsd_exec.c

FreeBSD/Linux Kernel Cross Reference
sys/compat/freebsd/freebsd_exec.c