FreeBSD/Linux Kernel Cross Reference
sys/compat/linux32/common/linux32_mman.c

     /*      $NetBSD: linux32_mman.c,v 1.7 2008/03/27 14:14:06 njoly Exp $ */
     
     /*-
      * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
      *
      * 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 Emmanuel Dreyfus
     * 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 THE AUTHOR 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 AUTHOR 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: linux32_mman.c,v 1.7 2008/03/27 14:14:06 njoly Exp $");
    
    #include <sys/types.h>
    #include <sys/param.h>
    #include <sys/fstypes.h>
    #include <sys/signal.h>
    #include <sys/dirent.h>
    #include <sys/kernel.h>
    #include <sys/fcntl.h>
    #include <sys/select.h>
    #include <sys/proc.h>
    #include <sys/ucred.h>
    #include <sys/swap.h>
    
    #include <machine/types.h>
    
    #include <sys/syscallargs.h>
    
    #include <compat/netbsd32/netbsd32.h>
    #include <compat/netbsd32/netbsd32_conv.h>
    #include <compat/netbsd32/netbsd32_syscallargs.h>
    
    #include <compat/linux/common/linux_types.h>
    #include <compat/linux/common/linux_signal.h>
    #include <compat/linux/common/linux_machdep.h>
    #include <compat/linux/common/linux_misc.h>
    #include <compat/linux/common/linux_oldolduname.h>
    #include <compat/linux/linux_syscallargs.h>
    #include <compat/linux/common/linux_mmap.h>
    
    #include <compat/linux32/common/linux32_types.h>
    #include <compat/linux32/common/linux32_signal.h>
    #include <compat/linux32/common/linux32_machdep.h>
    #include <compat/linux32/common/linux32_sysctl.h>
    #include <compat/linux32/common/linux32_socketcall.h>
    #include <compat/linux32/linux32_syscallargs.h>
    
    int
    linux32_sys_old_mmap(struct lwp *l, const struct linux32_sys_old_mmap_args *uap, register_t *retval)
    {
            /* {
                    syscallarg(linux32_oldmmapp) lmp;
            } */
            struct linux_sys_old_mmap_args ua;
    
            NETBSD32TOP_UAP(lmp, struct linux_oldmmap);
            return linux_sys_old_mmap(l, &ua, retval);
    }
    
    int
    linux32_sys_mprotect(struct lwp *l, const struct linux32_sys_mprotect_args *uap, register_t *retval)
    {
            /* {
                    syscallarg(netbsd32_voidp) start;
                    syscallarg(netbsd32_long) len;
                    syscallarg(int) prot;
            } */
            struct linux_sys_mprotect_args ua;
    
            NETBSD32TOP_UAP(start, void);
            NETBSD32TOX_UAP(len, long);
            NETBSD32TO64_UAP(prot);
            return (linux_sys_mprotect(l, &ua, retval));
    }
   
   int
   linux32_sys_mremap(struct lwp *l, const struct linux32_sys_mremap_args *uap, register_t *retval)
   {
           /* {
                   syscallarg(netbsd32_voidp) old_address;
                   syscallarg(netbsd32_size_t) old_size;
                   syscallarg(netbsd32_size_t) new_size;
                   syscallarg(netbsd32_u_long) flags;
           } */
           struct linux_sys_mremap_args ua;
   
           NETBSD32TOP_UAP(old_address, void);
           NETBSD32TOX_UAP(old_size, size_t);
           NETBSD32TOX_UAP(new_size, size_t);
           NETBSD32TOX_UAP(flags, u_long);
   
           return linux_sys_mremap(l, &ua, retval);
   }
   
   int
   linux32_sys_mmap2(struct lwp *l, const struct linux32_sys_mmap2_args *uap, register_t *retval)
   {
           /* {
                   syscallarg(netbsd32_u_long) addr;
                   syscallarg(netbsd32_size_t) len;
                   syscallarg(int) prot;
                   syscallarg(int) flags;
                   syscallarg(int) fd;
                   syscallarg(linux32_off_t) offset;
           } */
           struct linux_sys_mmap_args ua;
   
           NETBSD32TOX64_UAP(addr, u_long);
           NETBSD32TOX64_UAP(len, size_t);
           NETBSD32TO64_UAP(prot);
           NETBSD32TO64_UAP(flags);
           NETBSD32TO64_UAP(fd);
           NETBSD32TOX64_UAP(offset, linux_off_t);
   
           return linux_sys_mmap2(l, &ua, retval);
   }

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