FreeBSD/Linux Kernel Cross Reference
sys/compat/pecoff/pecoff_emul.c

     /*      $NetBSD: pecoff_emul.c,v 1.16 2006/06/20 14:11:56 oki Exp $     */
     
     /*
      * Copyright (c) 2000 Masaru OKI
      * Copyright (c) 1994, 1995, 1998 Scott Bartram
      * Copyright (c) 1994 Adam Glass
      * Copyright (c) 1993, 1994 Christopher G. Demetriou
      * All rights reserved.
      *
     * from compat/ibcs2/ibcs2_exec.c
     * originally from kern/exec_ecoff.c
     *
     * 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Scott Bartram.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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: pecoff_emul.c,v 1.16 2006/06/20 14:11:56 oki Exp $");
    
    /*#define DEBUG_PECOFF*/
    
    #ifdef _KERNEL_OPT
    #include "opt_syscall_debug.h"
    #endif
    
    #include <sys/param.h>
    #include <sys/proc.h>
    #include <sys/sa.h>
    #include <sys/savar.h>
    #include <sys/malloc.h>
    #include <sys/namei.h>
    #include <sys/vnode.h>
    #include <sys/mount.h>
    #include <sys/exec.h>
    #include <sys/syscall.h>
    #include <sys/signalvar.h>
    #include <sys/resourcevar.h>
    #include <sys/stat.h>
    
    #include <uvm/uvm_extern.h>
    
    #include <sys/exec_coff.h>
    #include <machine/coff_machdep.h>
    
    #include <compat/pecoff/pecoff_exec.h>
    #include <compat/pecoff/pecoff_util.h>
    #include <compat/pecoff/pecoff_syscall.h>
    
    extern struct sysent pecoff_sysent[];
    #ifdef SYSCALL_DEBUG
    extern const char * const pecoff_syscallnames[];
    #endif
    
    #ifdef COMPAT_16
    extern char sigcode[], esigcode[];
    struct uvm_object *emul_pecoff_object;
    #endif
    
    #ifndef __HAVE_SYSCALL_INTERN
    void    syscall(void);
    #endif
    
    const struct sa_emul saemul_pecoff = {
            sizeof(ucontext_t),
            sizeof(struct sa_t),
            sizeof(struct sa_t *),
            NULL,
            NULL,
            cpu_upcall,
            (void (*)(struct lwp *, void *))getucontext,
            sa_ucsp
    };
    
    const struct emul emul_pecoff = {
            "pecoff",
            "/emul/pecoff",
    #ifndef __HAVE_MINIMAL_EMUL
           EMUL_HAS_SYS___syscall,
           0,
           PECOFF_SYS_syscall,
           PECOFF_SYS_NSYSENT,
   #endif
           pecoff_sysent,
   #ifdef SYSCALL_DEBUG
           pecoff_syscallnames,
   #else
           NULL,
   #endif
           sendsig,
           trapsignal,
           NULL,
   #ifdef COMPAT_16
           sigcode,
           esigcode,
           &emul_pecoff_object,
   #else
           NULL,
           NULL,
           NULL,
   #endif
           setregs,
           NULL,
           NULL,
           NULL,
           NULL,
           NULL,
   #ifdef __HAVE_SYSCALL_INTERN
           syscall_intern,
   #else
           syscall,
   #endif
           NULL,
           NULL,
   
           uvm_default_mapaddr,
           NULL,
           &saemul_pecoff,
   };

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