NetBSD/sys/compat/irix/irix_fcntl.c

90 lines
3.3 KiB
C

/* $NetBSD: irix_fcntl.c,v 1.3 2002/02/23 22:43:56 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: irix_fcntl.c,v 1.3 2002/02/23 22:43:56 manu Exp $");
#include <sys/types.h>
#include <sys/signal.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/syscallargs.h>
#include <compat/irix/irix_types.h>
#include <compat/irix/irix_signal.h>
#include <compat/irix/irix_syscallargs.h>
int
irix_sys_lseek64(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
/*
* Note: we have an alignement problem here. If pad2, pad3 and pad4
* are removed, lseek64 will break, because whence will be wrong.
*/
struct irix_sys_lseek64_args /* {
syscallarg(int) fd;
syscallarg(int) pad1;
syscallarg(irix_off64_t) offset;
syscallarg(int) whence;
syscallarg(int) pad2;
syscallarg(int) pad3;
syscallarg(int) pad4;
} */ *uap = v;
struct sys_lseek_args cup;
#ifdef DEBUG_IRIX
printf("irix_sys_lseek64(): fd = %d, pad1 = 0x%08x, offset = 0x%llx\n",
SCARG(uap, fd), SCARG(uap, pad1), SCARG(uap, offset));
printf("whence = 0x%08x, pad2 = 0x%08x, pad3 = 0x%08x, pad4 = 0x%08x\n",
SCARG(uap, whence), SCARG(uap, pad2), SCARG(uap, pad3),
SCARG(uap, pad4));
#endif
SCARG(&cup, fd) = SCARG(uap, fd);
SCARG(&cup, pad) = 0;
SCARG(&cup, offset) = SCARG(uap, offset);
SCARG(&cup, whence) = SCARG(uap, whence);
return sys_lseek(p, (void *)&cup, retval);
}