2 * Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include DEF_MPERS_TYPE(struct_statfs)
31 #include DEF_MPERS_TYPE(struct_statfs64)
33 #include <linux/types.h>
34 #include <asm/statfs.h>
35 typedef struct statfs struct_statfs;
36 typedef struct statfs64 struct_statfs64;
42 MPERS_PRINTER_DECL(bool, fetch_struct_statfs,
43 struct tcb *tcp, const long addr, struct strace_statfs *p)
47 if (umove_or_printaddr(tcp, addr, &b))
50 p->f_type = zero_extend_signed_to_ull(b.f_type);
51 p->f_bsize = zero_extend_signed_to_ull(b.f_bsize);
52 p->f_blocks = zero_extend_signed_to_ull(b.f_blocks);
53 p->f_bfree = zero_extend_signed_to_ull(b.f_bfree);
54 p->f_bavail = zero_extend_signed_to_ull(b.f_bavail);
55 p->f_files = zero_extend_signed_to_ull(b.f_files);
56 p->f_ffree = zero_extend_signed_to_ull(b.f_ffree);
57 #if defined HAVE_STRUCT_STATFS_F_FSID_VAL
58 p->f_fsid[0] = zero_extend_signed_to_ull(b.f_fsid.val[0]);
59 p->f_fsid[1] = zero_extend_signed_to_ull(b.f_fsid.val[1]);
60 #elif defined HAVE_STRUCT_STATFS_F_FSID___VAL
61 p->f_fsid[0] = zero_extend_signed_to_ull(b.f_fsid.__val[0]);
62 p->f_fsid[1] = zero_extend_signed_to_ull(b.f_fsid.__val[1]);
64 p->f_namelen = zero_extend_signed_to_ull(b.f_namelen);
65 #ifdef HAVE_STRUCT_STATFS_F_FRSIZE
66 p->f_frsize = zero_extend_signed_to_ull(b.f_frsize);
68 #ifdef HAVE_STRUCT_STATFS_F_FLAGS
69 p->f_flags = zero_extend_signed_to_ull(b.f_flags);
75 #if defined ARM || (defined AARCH64 && defined IN_MPERS)
76 /* See arch/arm/kernel/sys_oabi-compat.c for details. */
77 # define COMPAT_STATFS64_PADDED_SIZE (sizeof(struct_statfs64) + 4)
80 MPERS_PRINTER_DECL(bool, fetch_struct_statfs64,
81 struct tcb *tcp, const long addr, const unsigned long size,
82 struct strace_statfs *p)
87 #ifdef COMPAT_STATFS64_PADDED_SIZE
88 && sizeof(b) != COMPAT_STATFS64_PADDED_SIZE
95 if (umove_or_printaddr(tcp, addr, &b))
98 p->f_type = zero_extend_signed_to_ull(b.f_type);
99 p->f_bsize = zero_extend_signed_to_ull(b.f_bsize);
100 p->f_blocks = zero_extend_signed_to_ull(b.f_blocks);
101 p->f_bfree = zero_extend_signed_to_ull(b.f_bfree);
102 p->f_bavail = zero_extend_signed_to_ull(b.f_bavail);
103 p->f_files = zero_extend_signed_to_ull(b.f_files);
104 p->f_ffree = zero_extend_signed_to_ull(b.f_ffree);
105 #if defined HAVE_STRUCT_STATFS64_F_FSID_VAL
106 p->f_fsid[0] = zero_extend_signed_to_ull(b.f_fsid.val[0]);
107 p->f_fsid[1] = zero_extend_signed_to_ull(b.f_fsid.val[1]);
108 #elif defined HAVE_STRUCT_STATFS64_F_FSID___VAL
109 p->f_fsid[0] = zero_extend_signed_to_ull(b.f_fsid.__val[0]);
110 p->f_fsid[1] = zero_extend_signed_to_ull(b.f_fsid.__val[1]);
112 p->f_namelen = zero_extend_signed_to_ull(b.f_namelen);
113 #ifdef HAVE_STRUCT_STATFS64_F_FRSIZE
114 p->f_frsize = zero_extend_signed_to_ull(b.f_frsize);
116 #ifdef HAVE_STRUCT_STATFS64_F_FLAGS
117 p->f_flags = zero_extend_signed_to_ull(b.f_flags);