NetBSD/sys/compat/sparc32/sparc32_compat_13.c

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1998-08-26 17:38:21 +04:00
/* $NetBSD: sparc32_compat_13.c,v 1.2 1998/08/26 13:38:21 mrg Exp $ */
/*
* Copyright (c) 1998 Matthew R. Green
* 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. 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/param.h>
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/signal.h>
#include <sys/syscallargs.h>
#include <compat/sparc32/sparc32.h>
#include <compat/sparc32/sparc32_syscallargs.h>
int
compat_13_compat_sparc32_sigaltstack13(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_13_compat_sparc32_sigaltstack13_args /* {
syscallarg(const sparc32_sigaltstack13p_t) nss;
syscallarg(sparc32_sigaltstack13p_t) oss;
} */ *uap = v;
struct compat_13_sys_sigaltstack_args ua;
struct sigaltstack13 nss13, oss13;
struct sparc32_sigaltstack13 *s32nss13, *s32oss13;
int rv;
SCARG(&ua, nss) = &nss13;
SCARG(&ua, oss) = &oss13;
s32nss13 = (struct sparc32_sigaltstack13 *)(u_long)SCARG(uap, nss);
s32oss13 = (struct sparc32_sigaltstack13 *)(u_long)SCARG(uap, oss);
nss13.ss_sp = (char *)(u_long)s32nss13->ss_sp;
nss13.ss_size = s32nss13->ss_size;
nss13.ss_flags = s32nss13->ss_flags;
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rv = compat_13_sys_sigaltstack(p, &ua, retval);
s32oss13->ss_sp = (sparc32_charp)(u_long)oss13.ss_sp;
s32oss13->ss_size = oss13.ss_size;
s32oss13->ss_flags = oss13.ss_flags;
return (rv);
}