NetBSD/sys/compat/linux/arch/powerpc/linux_mmap_powerpc.c

80 lines
3.1 KiB
C

/* $NetBSD: linux_mmap_powerpc.c,v 1.1 2001/01/19 01:36:51 manu Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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/param.h>
#include <sys/systm.h>
#include <sys/cdefs.h>
#include <compat/linux/arch/powerpc/linux_types.h>
#include <compat/linux/arch/powerpc/linux_signal.h>
#include <compat/linux/arch/powerpc/linux_syscallargs.h>
#include <compat/linux/common/linux_mmap.h>
/*
* This wraps linux_sys_powerpc_mmap() to linux_sys_mmap(). We do this
* because the offset agrument has no the same length (see linux_mmap.h)
*
* XXX This should die. We should use a linux_off_t in the
* common linux_sys_mmap() function
*/
int linux_sys_powerpc_mmap(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct linux_sys_powerpc_mmap_args /* {
syscallarg(unsigned long) addr;
syscallarg(size_t) len;
syscallarg(int) prot;
syscallarg(int) flags;
syscallarg(int) fd;
syscallarg(linux_off_t) offset;
} */ *uap = v;
struct linux_sys_mmap_args cma;
SCARG(&cma,addr) = SCARG(uap, addr);
SCARG(&cma,len) = SCARG(uap, len);
SCARG(&cma,prot) = SCARG(uap, prot);
SCARG(&cma,flags) = SCARG(uap, flags);
SCARG(&cma,fd) = SCARG(uap, fd);
SCARG(&cma,offset) = (off_t) SCARG(uap, offset);
return linux_sys_mmap(p, &cma, retval);
}