NetBSD-5.0.2/sys/compat/netbsd32/netbsd32_compat_12.c
/* $NetBSD: netbsd32_compat_12.c,v 1.31 2008/05/29 14:51:26 mrg Exp $ */
/*
* Copyright (c) 1998, 2001 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.
*
* 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: netbsd32_compat_12.c,v 1.31 2008/05/29 14:51:26 mrg Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/mman.h>
#include <sys/proc.h>
#include <sys/stat.h>
#include <sys/swap.h>
#include <sys/syscallargs.h>
#include <compat/sys/stat.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
static void netbsd32_stat12_to_netbsd32(struct stat12 *,
struct netbsd32_stat12 *);
/* for use with {,fl}stat() */
static void
netbsd32_stat12_to_netbsd32(struct stat12 *sp12, struct netbsd32_stat12 *sp32)
{
sp32->st_dev = sp12->st_dev;
sp32->st_ino = sp12->st_ino;
sp32->st_mode = sp12->st_mode;
sp32->st_nlink = sp12->st_nlink;
sp32->st_uid = sp12->st_uid;
sp32->st_gid = sp12->st_gid;
sp32->st_rdev = sp12->st_rdev;
if (sp12->st_size < (quad_t)1 << 32)
sp32->st_size = sp12->st_size;
else
sp32->st_size = -2;
sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec;
sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec;
sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec;
sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec;
sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec;
sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec;
sp32->st_blocks = sp12->st_blocks;
sp32->st_blksize = sp12->st_blksize;
sp32->st_flags = sp12->st_flags;
sp32->st_gen = sp12->st_gen;
}
int
compat_12_netbsd32_reboot(struct lwp *l, const struct compat_12_netbsd32_reboot_args *uap, register_t *retval)
{
/* {
syscallarg(int) opt;
} */
struct compat_12_sys_reboot_args ua;
NETBSD32TO64_UAP(opt);
return (compat_12_sys_reboot(l, &ua, retval));
}
int
compat_12_netbsd32_msync(struct lwp *l, const struct compat_12_netbsd32_msync_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_caddr_t) addr;
syscallarg(netbsd32_size_t) len;
} */
struct sys___msync13_args ua;
NETBSD32TOP_UAP(addr, void *);
NETBSD32TOX_UAP(len, size_t);
SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
return (sys___msync13(l, &ua, retval));
}
int
compat_12_netbsd32_oswapon(struct lwp *l, const struct compat_12_netbsd32_oswapon_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) name;
} */
struct sys_swapctl_args ua;
SCARG(&ua, cmd) = SWAP_ON;
SCARG(&ua, arg) = SCARG_P32(uap, name);
SCARG(&ua, misc) = 0; /* priority */
return (sys_swapctl(l, &ua, retval));
}
int
compat_12_netbsd32_stat12(struct lwp *l, const struct compat_12_netbsd32_stat12_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat12p_t) ub;
} */
struct netbsd32_stat12 *sp32, sb32;
struct stat12 sb12;
struct stat12 *sp12 = &sb12;
struct compat_12_sys_stat_args ua;
int rv;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = &sb12;
rv = compat_12_sys_stat(l, &ua, retval);
if (rv)
return (rv);
sp32 = SCARG_P32(uap, ub);
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_fstat12(struct lwp *l, const struct compat_12_netbsd32_fstat12_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(netbsd32_stat12p_t) sb;
} */
struct netbsd32_stat12 *sp32, sb32;
struct stat12 sb12;
struct stat12 *sp12 = &sb12;
struct compat_12_sys_fstat_args ua;
int rv;
NETBSD32TO64_UAP(fd);
SCARG(&ua, sb) = &sb12;
rv = compat_12_sys_fstat(l, &ua, retval);
if (rv)
return (rv);
sp32 = SCARG_P32(uap, sb);
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_lstat12(struct lwp *l, const struct compat_12_netbsd32_lstat12_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat12p_t) ub;
} */
struct netbsd32_stat12 *sp32, sb32;
struct stat12 sb12;
struct stat12 *sp12 = &sb12;
struct compat_12_sys_lstat_args ua;
int rv;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = &sb12;
rv = compat_12_sys_lstat(l, &ua, retval);
if (rv)
return (rv);
sp32 = SCARG_P32(uap, ub);
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_getdirentries(struct lwp *l, const struct compat_12_netbsd32_getdirentries_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(netbsd32_charp) buf;
syscallarg(u_int) count;
syscallarg(netbsd32_longp) basep;
} */
struct compat_12_sys_getdirentries_args ua;
NETBSD32TO64_UAP(fd);
NETBSD32TOP_UAP(buf, char);
NETBSD32TO64_UAP(count);
NETBSD32TOP_UAP(basep, long);
return (compat_12_sys_getdirentries(l, &ua, retval));
}