1 /* $NetBSD: linux32_misc.c,v 1.8 2007/12/08 18:36:11 dsl Exp $ */ 2 3 /*- 4 * Copyright (c) 1995, 1998, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden and Eric Haszlakiewicz; by Jason R. Thorpe 9 * of the Numerical Aerospace Simulation Facility, NASA Ames Research Center; 10 * by Edgar Fu\ss, Mathematisches Institut der Uni Bonn. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 #include <sys/cdefs.h> 42 __KERNEL_RCSID(0, "$NetBSD: linux32_misc.c,v 1.8 2007/12/08 18:36:11 dsl Exp $"); 43 44 #include <sys/param.h> 45 #include <sys/proc.h> 46 #include <sys/time.h> 47 #include <sys/types.h> 48 #include <sys/malloc.h> 49 #include <sys/fstypes.h> 50 #include <sys/vfs_syscalls.h> 51 52 #include <compat/netbsd32/netbsd32.h> 53 #include <compat/netbsd32/netbsd32_syscallargs.h> 54 55 #include <compat/linux32/common/linux32_types.h> 56 #include <compat/linux32/common/linux32_signal.h> 57 #include <compat/linux32/linux32_syscallargs.h> 58 59 #include <compat/linux/common/linux_types.h> 60 #include <compat/linux/common/linux_signal.h> 61 #include <compat/linux/common/linux_misc.h> 62 #include <compat/linux/common/linux_statfs.h> 63 #include <compat/linux/linux_syscallargs.h> 64 65 extern const struct linux_mnttypes linux_fstypes[]; 66 extern const int linux_fstypes_cnt; 67 68 69 /* 70 * Implement the fs stat functions. Straightforward. 71 */ 72 int 73 linux32_sys_statfs(struct lwp *l, void *v, register_t *retval) 74 { 75 struct linux32_sys_statfs_args /* { 76 syscallarg(const netbsd32_charp char) path; 77 syscallarg(linux32_statfsp) sp; 78 } */ *uap = v; 79 struct statvfs *sb; 80 struct linux_statfs ltmp; 81 int error; 82 83 sb = STATVFSBUF_GET(); 84 error = do_sys_pstatvfs(l, SCARG_P32(uap, path), ST_WAIT, sb); 85 if (error == 0) { 86 bsd_to_linux_statfs(sb, <mp); 87 error = copyout(<mp, SCARG_P32(uap, sp), sizeof ltmp); 88 } 89 90 STATVFSBUF_PUT(sb); 91 return error; 92 } 93