FreeBSD/Linux Kernel Cross Reference
sys/compat/svr4/svr4_exec.c

     /*      $NetBSD: svr4_exec.c,v 1.63 2008/10/15 06:51:20 wrstuden Exp $   */
     
     /*-
      * Copyright (c) 1994, 2000 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Christos Zoulas.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: svr4_exec.c,v 1.63 2008/10/15 06:51:20 wrstuden Exp $");
    
    #if defined(_KERNEL_OPT)
    #include "opt_syscall_debug.h"
    #endif
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/proc.h>
    
    #include <uvm/uvm_extern.h>
    
    #include <machine/svr4_machdep.h>
    
    #include <compat/svr4/svr4_types.h>
    #include <compat/svr4/svr4_syscall.h>
    #include <compat/svr4/svr4_errno.h>
    #include <compat/svr4/svr4_signal.h>
    #include <compat/svr4/svr4_exec.h>
    
    extern char svr4_sigcode[], svr4_esigcode[];
    extern struct sysent svr4_sysent[];
    extern const char * const svr4_syscallnames[];
    #ifndef __HAVE_SYSCALL_INTERN
    void syscall(void);
    #endif
    
    struct uvm_object *emul_svr4_object;
    
    const struct emul emul_svr4 = {
            "svr4",
            "/emul/svr4",
    #ifndef __HAVE_MINIMAL_EMUL
            0,
            native_to_svr4_errno,
            SVR4_SYS_syscall,
            SVR4_SYS_NSYSENT,
    #endif
            svr4_sysent,
    #ifdef SYSCALL_DEBUG
            svr4_syscallnames,
    #else
            NULL,
    #endif
            svr4_sendsig,
            trapsignal,
            NULL,
            svr4_sigcode,
            svr4_esigcode,
            &emul_svr4_object,
            svr4_setregs,
            NULL,
            NULL,
            NULL,
            NULL,
            NULL,
    #ifdef __HAVE_SYSCALL_INTERN
            svr4_syscall_intern,
    #else
            syscall,
    #endif
            NULL,
            NULL,
    
            uvm_default_mapaddr,
            NULL,   /* e_usertrap */
            NULL,   /* e_sa */
           0,      /* e_ucsize */
           NULL,   /* e_startlwp */
   };

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