1 /* $NetBSD: linux32_misc.c,v 1.10 2008/04/28 20:23:44 martin 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 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: linux32_misc.c,v 1.10 2008/04/28 20:23:44 martin Exp $"); 36 37 #include <sys/param.h> 38 #include <sys/proc.h> 39 #include <sys/time.h> 40 #include <sys/types.h> 41 #include <sys/malloc.h> 42 #include <sys/fstypes.h> 43 #include <sys/vfs_syscalls.h> 44 45 #include <compat/netbsd32/netbsd32.h> 46 #include <compat/netbsd32/netbsd32_syscallargs.h> 47 48 #include <compat/linux32/common/linux32_types.h> 49 #include <compat/linux32/common/linux32_signal.h> 50 #include <compat/linux32/linux32_syscallargs.h> 51 52 #include <compat/linux/common/linux_types.h> 53 #include <compat/linux/common/linux_signal.h> 54 #include <compat/linux/common/linux_misc.h> 55 #include <compat/linux/common/linux_statfs.h> 56 #include <compat/linux/linux_syscallargs.h> 57 58 extern const struct linux_mnttypes linux_fstypes[]; 59 extern const int linux_fstypes_cnt; 60 61 62 /* 63 * Implement the fs stat functions. Straightforward. 64 */ 65 int 66 linux32_sys_statfs(struct lwp *l, const struct linux32_sys_statfs_args *uap, register_t *retval) 67 { 68 /* { 69 syscallarg(const netbsd32_charp char) path; 70 syscallarg(linux32_statfsp) sp; 71 } */ 72 struct statvfs *sb; 73 struct linux_statfs ltmp; 74 int error; 75 76 sb = STATVFSBUF_GET(); 77 error = do_sys_pstatvfs(l, SCARG_P32(uap, path), ST_WAIT, sb); 78 if (error == 0) { 79 bsd_to_linux_statfs(sb, <mp); 80 error = copyout(<mp, SCARG_P32(uap, sp), sizeof ltmp); 81 } 82 83 STATVFSBUF_PUT(sb); 84 return error; 85 } 86