NetBSD/sys/compat/netbsd32/netbsd32_compat_12.c

249 lines
6.7 KiB
C

/* $NetBSD: netbsd32_compat_12.c,v 1.16 2003/01/18 08:28:25 thorpej 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.
* 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_12.c,v 1.16 2003/01/18 08:28:25 thorpej 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/sa.h>
#include <sys/syscallargs.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
static void netbsd32_stat12_to_netbsd32 __P((struct stat12 *,
struct netbsd32_stat12 *));
/* for use with {,fl}stat() */
static void
netbsd32_stat12_to_netbsd32(sp12, sp32)
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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct compat_12_netbsd32_reboot_args /* {
syscallarg(int) opt;
} */ *uap = v;
struct compat_12_sys_reboot_args ua;
NETBSD32TO64_UAP(opt);
return (compat_12_sys_reboot(l, &ua, retval));
}
int
compat_12_netbsd32_msync(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct compat_12_netbsd32_msync_args /* {
syscallarg(netbsd32_caddr_t) addr;
syscallarg(netbsd32_size_t) len;
} */ *uap = v;
struct sys___msync13_args ua;
NETBSD32TOX64_UAP(addr, caddr_t);
NETBSD32TOX_UAP(len, size_t);
SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
return (sys___msync13(l, &ua, retval));
}
int
compat_12_netbsd32_oswapon(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct compat_12_netbsd32_oswapon_args /* {
syscallarg(const netbsd32_charp) name;
} */ *uap = v;
struct sys_swapctl_args ua;
SCARG(&ua, cmd) = SWAP_ON;
SCARG(&ua, arg) = (void *)NETBSD32PTR64(SCARG(uap, name));
SCARG(&ua, misc) = 0; /* priority */
return (sys_swapctl(l, &ua, retval));
}
int
compat_12_netbsd32_stat12(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct proc *p = l->l_proc;
struct compat_12_netbsd32_stat12_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat12p_t) ub;
} */ *uap = v;
struct netbsd32_stat12 *sp32, sb32;
struct stat12 sb12;
struct stat12 *sp12 = &sb12;
struct compat_12_sys_stat_args ua;
caddr_t sg;
int rv;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = &sb12;
sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
rv = compat_12_sys_stat(l, &ua, retval);
if (rv)
return (rv);
sp32 = (struct netbsd32_stat12 *)NETBSD32PTR64(SCARG(uap, ub));
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_fstat12(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct compat_12_netbsd32_fstat12_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_stat12p_t) sb;
} */ *uap = v;
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 = (struct netbsd32_stat12 *)NETBSD32PTR64(SCARG(uap, sb));
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_lstat12(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct proc *p = l->l_proc;
struct compat_12_netbsd32_lstat12_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat12p_t) ub;
} */ *uap = v;
struct netbsd32_stat12 *sp32, sb32;
struct stat12 sb12;
struct stat12 *sp12 = &sb12;
struct compat_12_sys_lstat_args ua;
caddr_t sg;
int rv;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = &sb12;
sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
rv = compat_12_sys_lstat(l, &ua, retval);
if (rv)
return (rv);
sp32 = (struct netbsd32_stat12 *)NETBSD32PTR64(SCARG(uap, ub));
netbsd32_stat12_to_netbsd32(sp12, &sb32);
return (copyout(&sb32, sp32, sizeof sb32));
}
int
compat_12_netbsd32_getdirentries(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct compat_12_netbsd32_getdirentries_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_charp) buf;
syscallarg(u_int) count;
syscallarg(netbsd32_longp) basep;
} */ *uap = v;
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));
}