242 lines
6.3 KiB
C
242 lines
6.3 KiB
C
/* $NetBSD: netbsd32_compat_12.c,v 1.27 2007/04/30 09:20:19 dsl Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_12.c,v 1.27 2007/04/30 09:20:19 dsl Exp $");
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#if defined(_KERNEL_OPT)
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#include "opt_compat_netbsd.h"
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#endif
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mount.h>
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#include <sys/mman.h>
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#include <sys/proc.h>
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#include <sys/stat.h>
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#include <sys/swap.h>
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#include <sys/syscallargs.h>
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#include <compat/sys/stat.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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static void netbsd32_stat12_to_netbsd32 __P((struct stat12 *,
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struct netbsd32_stat12 *));
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/* for use with {,fl}stat() */
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static void
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netbsd32_stat12_to_netbsd32(sp12, sp32)
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struct stat12 *sp12;
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struct netbsd32_stat12 *sp32;
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{
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sp32->st_dev = sp12->st_dev;
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sp32->st_ino = sp12->st_ino;
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sp32->st_mode = sp12->st_mode;
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sp32->st_nlink = sp12->st_nlink;
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sp32->st_uid = sp12->st_uid;
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sp32->st_gid = sp12->st_gid;
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sp32->st_rdev = sp12->st_rdev;
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if (sp12->st_size < (quad_t)1 << 32)
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sp32->st_size = sp12->st_size;
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else
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sp32->st_size = -2;
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sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec;
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sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec;
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sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec;
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sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec;
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sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec;
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sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec;
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sp32->st_blocks = sp12->st_blocks;
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sp32->st_blksize = sp12->st_blksize;
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sp32->st_flags = sp12->st_flags;
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sp32->st_gen = sp12->st_gen;
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}
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int
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compat_12_netbsd32_reboot(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_reboot_args /* {
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syscallarg(int) opt;
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} */ *uap = v;
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struct compat_12_sys_reboot_args ua;
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NETBSD32TO64_UAP(opt);
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return (compat_12_sys_reboot(l, &ua, retval));
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}
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int
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compat_12_netbsd32_msync(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_msync_args /* {
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syscallarg(netbsd32_caddr_t) addr;
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syscallarg(netbsd32_size_t) len;
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} */ *uap = v;
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struct sys___msync13_args ua;
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NETBSD32TOP_UAP(addr, void *);
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NETBSD32TOX_UAP(len, size_t);
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SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
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return (sys___msync13(l, &ua, retval));
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}
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int
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compat_12_netbsd32_oswapon(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_oswapon_args /* {
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syscallarg(const netbsd32_charp) name;
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} */ *uap = v;
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struct sys_swapctl_args ua;
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SCARG(&ua, cmd) = SWAP_ON;
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SCARG(&ua, arg) = SCARG_P32(uap, name);
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SCARG(&ua, misc) = 0; /* priority */
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return (sys_swapctl(l, &ua, retval));
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}
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int
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compat_12_netbsd32_stat12(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_stat12_args /* {
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syscallarg(const netbsd32_charp) path;
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syscallarg(netbsd32_stat12p_t) ub;
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} */ *uap = v;
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struct netbsd32_stat12 *sp32, sb32;
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struct stat12 sb12;
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struct stat12 *sp12 = &sb12;
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struct compat_12_sys_stat_args ua;
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int rv;
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NETBSD32TOP_UAP(path, const char);
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SCARG(&ua, ub) = &sb12;
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rv = compat_12_sys_stat(l, &ua, retval);
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if (rv)
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return (rv);
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sp32 = SCARG_P32(uap, ub);
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netbsd32_stat12_to_netbsd32(sp12, &sb32);
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return (copyout(&sb32, sp32, sizeof sb32));
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}
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int
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compat_12_netbsd32_fstat12(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_fstat12_args /* {
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syscallarg(int) fd;
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syscallarg(netbsd32_stat12p_t) sb;
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} */ *uap = v;
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struct netbsd32_stat12 *sp32, sb32;
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struct stat12 sb12;
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struct stat12 *sp12 = &sb12;
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struct compat_12_sys_fstat_args ua;
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int rv;
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NETBSD32TO64_UAP(fd);
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SCARG(&ua, sb) = &sb12;
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rv = compat_12_sys_fstat(l, &ua, retval);
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if (rv)
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return (rv);
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sp32 = SCARG_P32(uap, sb);
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netbsd32_stat12_to_netbsd32(sp12, &sb32);
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return (copyout(&sb32, sp32, sizeof sb32));
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}
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int
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compat_12_netbsd32_lstat12(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_lstat12_args /* {
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syscallarg(const netbsd32_charp) path;
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syscallarg(netbsd32_stat12p_t) ub;
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} */ *uap = v;
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struct netbsd32_stat12 *sp32, sb32;
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struct stat12 sb12;
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struct stat12 *sp12 = &sb12;
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struct compat_12_sys_lstat_args ua;
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int rv;
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NETBSD32TOP_UAP(path, const char);
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SCARG(&ua, ub) = &sb12;
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rv = compat_12_sys_lstat(l, &ua, retval);
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if (rv)
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return (rv);
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sp32 = SCARG_P32(uap, ub);
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netbsd32_stat12_to_netbsd32(sp12, &sb32);
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return (copyout(&sb32, sp32, sizeof sb32));
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}
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int
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compat_12_netbsd32_getdirentries(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct compat_12_netbsd32_getdirentries_args /* {
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syscallarg(int) fd;
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syscallarg(netbsd32_charp) buf;
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syscallarg(u_int) count;
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syscallarg(netbsd32_longp) basep;
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} */ *uap = v;
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struct compat_12_sys_getdirentries_args ua;
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NETBSD32TO64_UAP(fd);
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NETBSD32TOP_UAP(buf, char);
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NETBSD32TO64_UAP(count);
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NETBSD32TOP_UAP(basep, long);
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return (compat_12_sys_getdirentries(l, &ua, retval));
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}
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