1 /*
2 * FreeBSD stat related conversion routines
3 *
4 * Copyright (c) 2013 Stacey D. Son
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19 #include "qemu/osdep.h"
20
21 #include "qemu.h"
22
23 /*
24 * stat conversion
25 */
h2t_freebsd11_stat(abi_ulong target_addr,struct freebsd11_stat * host_st)26 abi_long h2t_freebsd11_stat(abi_ulong target_addr,
27 struct freebsd11_stat *host_st)
28 {
29 struct target_freebsd11_stat *target_st;
30
31 if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
32 return -TARGET_EFAULT;
33 }
34 memset(target_st, 0, sizeof(*target_st));
35 __put_user(host_st->st_dev, &target_st->st_dev);
36 __put_user(host_st->st_ino, &target_st->st_ino);
37 __put_user(host_st->st_mode, &target_st->st_mode);
38 __put_user(host_st->st_nlink, &target_st->st_nlink);
39 __put_user(host_st->st_uid, &target_st->st_uid);
40 __put_user(host_st->st_gid, &target_st->st_gid);
41 __put_user(host_st->st_rdev, &target_st->st_rdev);
42 __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
43 __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
44 __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
45 __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
46 __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
47 __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
48 __put_user(host_st->st_size, &target_st->st_size);
49 __put_user(host_st->st_blocks, &target_st->st_blocks);
50 __put_user(host_st->st_blksize, &target_st->st_blksize);
51 __put_user(host_st->st_flags, &target_st->st_flags);
52 __put_user(host_st->st_gen, &target_st->st_gen);
53 /* st_lspare not used */
54 __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
55 __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
56 unlock_user_struct(target_st, target_addr, 1);
57
58 return 0;
59 }
60
h2t_freebsd_stat(abi_ulong target_addr,struct stat * host_st)61 abi_long h2t_freebsd_stat(abi_ulong target_addr,
62 struct stat *host_st)
63 {
64 struct target_stat *target_st;
65
66 if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
67 return -TARGET_EFAULT;
68 }
69 memset(target_st, 0, sizeof(*target_st));
70 __put_user(host_st->st_dev, &target_st->st_dev);
71 __put_user(host_st->st_ino, &target_st->st_ino);
72 __put_user(host_st->st_nlink, &target_st->st_nlink);
73 __put_user(host_st->st_mode, &target_st->st_mode);
74 __put_user(host_st->st_uid, &target_st->st_uid);
75 __put_user(host_st->st_gid, &target_st->st_gid);
76 __put_user(host_st->st_rdev, &target_st->st_rdev);
77 __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
78 __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
79 #ifdef TARGET_HAS_STAT_TIME_T_EXT
80 /* __put_user(host_st->st_mtim_ext, &target_st->st_mtim_ext); XXX */
81 #endif
82 __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
83 __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
84 #ifdef TARGET_HAS_STAT_TIME_T_EXT
85 /* __put_user(host_st->st_ctim_ext, &target_st->st_ctim_ext); XXX */
86 #endif
87 __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
88 __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
89 #ifdef TARGET_HAS_STAT_TIME_T_EXT
90 /* __put_user(host_st->st_birthtim_ext, &target_st->st_birthtim_ext); XXX */
91 #endif
92 __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
93 __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
94
95 __put_user(host_st->st_size, &target_st->st_size);
96 __put_user(host_st->st_blocks, &target_st->st_blocks);
97 __put_user(host_st->st_blksize, &target_st->st_blksize);
98 __put_user(host_st->st_flags, &target_st->st_flags);
99 __put_user(host_st->st_gen, &target_st->st_gen);
100 unlock_user_struct(target_st, target_addr, 1);
101
102 return 0;
103 }
104
h2t_freebsd11_nstat(abi_ulong target_addr,struct freebsd11_stat * host_st)105 abi_long h2t_freebsd11_nstat(abi_ulong target_addr,
106 struct freebsd11_stat *host_st)
107 {
108 struct target_freebsd11_nstat *target_st;
109
110 if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
111 return -TARGET_EFAULT;
112 }
113 memset(target_st, 0, sizeof(*target_st));
114 __put_user(host_st->st_dev, &target_st->st_dev);
115 __put_user(host_st->st_ino, &target_st->st_ino);
116 __put_user(host_st->st_mode, &target_st->st_mode);
117 __put_user(host_st->st_nlink, &target_st->st_nlink);
118 __put_user(host_st->st_uid, &target_st->st_uid);
119 __put_user(host_st->st_gid, &target_st->st_gid);
120 __put_user(host_st->st_rdev, &target_st->st_rdev);
121 __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
122 __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
123 __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
124 __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
125 __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
126 __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
127 __put_user(host_st->st_size, &target_st->st_size);
128 __put_user(host_st->st_blocks, &target_st->st_blocks);
129 __put_user(host_st->st_blksize, &target_st->st_blksize);
130 __put_user(host_st->st_flags, &target_st->st_flags);
131 __put_user(host_st->st_gen, &target_st->st_gen);
132 __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
133 __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
134 unlock_user_struct(target_st, target_addr, 1);
135
136 return 0;
137 }
138
139 /*
140 * file handle conversion
141 */
t2h_freebsd_fhandle(fhandle_t * host_fh,abi_ulong target_addr)142 abi_long t2h_freebsd_fhandle(fhandle_t *host_fh, abi_ulong target_addr)
143 {
144 target_freebsd_fhandle_t *target_fh;
145
146 if (!lock_user_struct(VERIFY_READ, target_fh, target_addr, 1)) {
147 return -TARGET_EFAULT;
148 }
149 __get_user(host_fh->fh_fsid.val[0], &target_fh->fh_fsid.val[0]);
150 __get_user(host_fh->fh_fsid.val[1], &target_fh->fh_fsid.val[0]);
151 __get_user(host_fh->fh_fid.fid_len, &target_fh->fh_fid.fid_len);
152 /* u_short fid_data0; */
153 memcpy(host_fh->fh_fid.fid_data, target_fh->fh_fid.fid_data,
154 TARGET_MAXFIDSZ);
155 unlock_user_struct(target_fh, target_addr, 0);
156 return 0;
157 }
158
h2t_freebsd_fhandle(abi_ulong target_addr,fhandle_t * host_fh)159 abi_long h2t_freebsd_fhandle(abi_ulong target_addr, fhandle_t *host_fh)
160 {
161 target_freebsd_fhandle_t *target_fh;
162
163 if (!lock_user_struct(VERIFY_WRITE, target_fh, target_addr, 0)) {
164 return -TARGET_EFAULT;
165 }
166 __put_user(host_fh->fh_fsid.val[0], &target_fh->fh_fsid.val[0]);
167 __put_user(host_fh->fh_fsid.val[1], &target_fh->fh_fsid.val[0]);
168 __put_user(host_fh->fh_fid.fid_len, &target_fh->fh_fid.fid_len);
169 /* u_short fid_data0; */
170 memcpy(target_fh->fh_fid.fid_data, host_fh->fh_fid.fid_data,
171 TARGET_MAXFIDSZ);
172 unlock_user_struct(target_fh, target_addr, 1);
173 return 0;
174 }
175
176 /*
177 * file system stat
178 */
h2t_freebsd11_statfs(abi_ulong target_addr,struct freebsd11_statfs * host_statfs)179 abi_long h2t_freebsd11_statfs(abi_ulong target_addr,
180 struct freebsd11_statfs *host_statfs)
181 {
182 struct target_freebsd11_statfs *target_statfs;
183
184 if (!lock_user_struct(VERIFY_WRITE, target_statfs, target_addr, 0)) {
185 return -TARGET_EFAULT;
186 }
187 __put_user(host_statfs->f_version, &target_statfs->f_version);
188 __put_user(host_statfs->f_type, &target_statfs->f_type);
189 __put_user(host_statfs->f_flags, &target_statfs->f_flags);
190 __put_user(host_statfs->f_bsize, &target_statfs->f_bsize);
191 __put_user(host_statfs->f_iosize, &target_statfs->f_iosize);
192 __put_user(host_statfs->f_blocks, &target_statfs->f_blocks);
193 __put_user(host_statfs->f_bfree, &target_statfs->f_bfree);
194 __put_user(host_statfs->f_bavail, &target_statfs->f_bavail);
195 __put_user(host_statfs->f_files, &target_statfs->f_files);
196 __put_user(host_statfs->f_ffree, &target_statfs->f_ffree);
197 __put_user(host_statfs->f_syncwrites, &target_statfs->f_syncwrites);
198 __put_user(host_statfs->f_asyncwrites, &target_statfs->f_asyncwrites);
199 __put_user(host_statfs->f_syncreads, &target_statfs->f_syncreads);
200 __put_user(host_statfs->f_asyncreads, &target_statfs->f_asyncreads);
201 /* uint64_t f_spare[10]; */
202 __put_user(host_statfs->f_namemax, &target_statfs->f_namemax);
203 __put_user(host_statfs->f_owner, &target_statfs->f_owner);
204 __put_user(host_statfs->f_fsid.val[0], &target_statfs->f_fsid.val[0]);
205 __put_user(host_statfs->f_fsid.val[1], &target_statfs->f_fsid.val[1]);
206 /* char f_charspace[80]; */
207 strncpy(target_statfs->f_fstypename, host_statfs->f_fstypename,
208 sizeof(target_statfs->f_fstypename));
209 strncpy(target_statfs->f_mntfromname, host_statfs->f_mntfromname,
210 sizeof(target_statfs->f_mntfromname));
211 strncpy(target_statfs->f_mntonname, host_statfs->f_mntonname,
212 sizeof(target_statfs->f_mntonname));
213 unlock_user_struct(target_statfs, target_addr, 1);
214 return 0;
215 }
216
h2t_freebsd_statfs(abi_ulong target_addr,struct statfs * host_statfs)217 abi_long h2t_freebsd_statfs(abi_ulong target_addr,
218 struct statfs *host_statfs)
219 {
220 struct target_statfs *target_statfs;
221
222 if (!lock_user_struct(VERIFY_WRITE, target_statfs, target_addr, 0)) {
223 return -TARGET_EFAULT;
224 }
225 __put_user(host_statfs->f_version, &target_statfs->f_version);
226 __put_user(host_statfs->f_type, &target_statfs->f_type);
227 __put_user(host_statfs->f_flags, &target_statfs->f_flags);
228 __put_user(host_statfs->f_bsize, &target_statfs->f_bsize);
229 __put_user(host_statfs->f_iosize, &target_statfs->f_iosize);
230 __put_user(host_statfs->f_blocks, &target_statfs->f_blocks);
231 __put_user(host_statfs->f_bfree, &target_statfs->f_bfree);
232 __put_user(host_statfs->f_bavail, &target_statfs->f_bavail);
233 __put_user(host_statfs->f_files, &target_statfs->f_files);
234 __put_user(host_statfs->f_ffree, &target_statfs->f_ffree);
235 __put_user(host_statfs->f_syncwrites, &target_statfs->f_syncwrites);
236 __put_user(host_statfs->f_asyncwrites, &target_statfs->f_asyncwrites);
237 __put_user(host_statfs->f_syncreads, &target_statfs->f_syncreads);
238 __put_user(host_statfs->f_asyncreads, &target_statfs->f_asyncreads);
239 /* uint64_t f_spare[10]; */
240 __put_user(host_statfs->f_namemax, &target_statfs->f_namemax);
241 __put_user(host_statfs->f_owner, &target_statfs->f_owner);
242 __put_user(host_statfs->f_fsid.val[0], &target_statfs->f_fsid.val[0]);
243 __put_user(host_statfs->f_fsid.val[1], &target_statfs->f_fsid.val[1]);
244 /* char f_charspace[80]; */
245 strncpy(target_statfs->f_fstypename, host_statfs->f_fstypename,
246 sizeof(target_statfs->f_fstypename));
247 strncpy(target_statfs->f_mntfromname, host_statfs->f_mntfromname,
248 sizeof(target_statfs->f_mntfromname));
249 strncpy(target_statfs->f_mntonname, host_statfs->f_mntonname,
250 sizeof(target_statfs->f_mntonname));
251 unlock_user_struct(target_statfs, target_addr, 1);
252 return 0;
253 }
254
255 /*
256 * fcntl cmd conversion
257 */
target_to_host_fcntl_cmd(int cmd)258 abi_long target_to_host_fcntl_cmd(int cmd)
259 {
260 return cmd;
261 }
262
263