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31e31b8a FB |
1 | /* |
2 | * Linux syscalls | |
5fafdf24 | 3 | * |
31e31b8a FB |
4 | * Copyright (c) 2003 Fabrice Bellard |
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 | |
8167ee88 | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
31e31b8a | 18 | */ |
d5b3a9b6 | 19 | #define _ATFILE_SOURCE |
31e31b8a FB |
20 | #include <stdlib.h> |
21 | #include <stdio.h> | |
22 | #include <stdarg.h> | |
04369ff2 | 23 | #include <string.h> |
31e31b8a FB |
24 | #include <elf.h> |
25 | #include <endian.h> | |
26 | #include <errno.h> | |
27 | #include <unistd.h> | |
28 | #include <fcntl.h> | |
7854b056 | 29 | #include <time.h> |
82e671d9 | 30 | #include <limits.h> |
24e1003a | 31 | #include <mqueue.h> |
31e31b8a | 32 | #include <sys/types.h> |
d08d3bb8 TS |
33 | #include <sys/ipc.h> |
34 | #include <sys/msg.h> | |
31e31b8a FB |
35 | #include <sys/wait.h> |
36 | #include <sys/time.h> | |
37 | #include <sys/stat.h> | |
38 | #include <sys/mount.h> | |
39b9aae1 | 39 | #include <sys/prctl.h> |
31e31b8a FB |
40 | #include <sys/resource.h> |
41 | #include <sys/mman.h> | |
42 | #include <sys/swap.h> | |
43 | #include <signal.h> | |
44 | #include <sched.h> | |
45 | #include <sys/socket.h> | |
607175e0 | 46 | #include <sys/un.h> |
31e31b8a | 47 | #include <sys/uio.h> |
9de5e440 | 48 | #include <sys/poll.h> |
32f36bce | 49 | #include <sys/times.h> |
8853f86e | 50 | #include <sys/shm.h> |
fa294816 | 51 | #include <sys/sem.h> |
56c8f68f | 52 | #include <sys/statfs.h> |
ebc05488 | 53 | #include <utime.h> |
a5448a7d | 54 | #include <sys/sysinfo.h> |
3b3f24ad | 55 | #include <sys/utsname.h> |
72f03900 | 56 | //#include <sys/user.h> |
8853f86e | 57 | #include <netinet/ip.h> |
7854b056 | 58 | #include <netinet/tcp.h> |
0b6d3ae0 | 59 | #include <qemu-common.h> |
6d946cda AJ |
60 | #ifdef HAVE_GPROF |
61 | #include <sys/gmon.h> | |
62 | #endif | |
31e31b8a FB |
63 | |
64 | #define termios host_termios | |
65 | #define winsize host_winsize | |
66 | #define termio host_termio | |
04369ff2 FB |
67 | #define sgttyb host_sgttyb /* same as target */ |
68 | #define tchars host_tchars /* same as target */ | |
69 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
70 | |
71 | #include <linux/termios.h> | |
72 | #include <linux/unistd.h> | |
73 | #include <linux/utsname.h> | |
74 | #include <linux/cdrom.h> | |
75 | #include <linux/hdreg.h> | |
76 | #include <linux/soundcard.h> | |
19b84f3c | 77 | #include <linux/kd.h> |
8fbd6b52 | 78 | #include <linux/mtio.h> |
350d1779 | 79 | #include <linux/fs.h> |
d7e4036e | 80 | #include "linux_loop.h" |
31e31b8a | 81 | |
3ef693a0 | 82 | #include "qemu.h" |
526ccb7a | 83 | #include "qemu-common.h" |
31e31b8a | 84 | |
30813cea | 85 | #if defined(USE_NPTL) |
d865bab5 PB |
86 | #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ |
87 | CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) | |
88 | #else | |
89 | /* XXX: Hardcode the above values. */ | |
90 | #define CLONE_NPTL_FLAGS2 0 | |
30813cea PB |
91 | #endif |
92 | ||
72f03900 | 93 | //#define DEBUG |
31e31b8a | 94 | |
1a9353d2 | 95 | //#include <linux/msdos_fs.h> |
6556a833 AJ |
96 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct linux_dirent [2]) |
97 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct linux_dirent [2]) | |
1a9353d2 | 98 | |
70a194b9 | 99 | |
70a194b9 FB |
100 | #undef _syscall0 |
101 | #undef _syscall1 | |
102 | #undef _syscall2 | |
103 | #undef _syscall3 | |
104 | #undef _syscall4 | |
105 | #undef _syscall5 | |
83fcb515 | 106 | #undef _syscall6 |
70a194b9 | 107 | |
83fcb515 | 108 | #define _syscall0(type,name) \ |
8fcd3692 | 109 | static type name (void) \ |
83fcb515 FB |
110 | { \ |
111 | return syscall(__NR_##name); \ | |
112 | } | |
70a194b9 | 113 | |
83fcb515 | 114 | #define _syscall1(type,name,type1,arg1) \ |
8fcd3692 | 115 | static type name (type1 arg1) \ |
83fcb515 FB |
116 | { \ |
117 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
118 | } |
119 | ||
83fcb515 | 120 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
8fcd3692 | 121 | static type name (type1 arg1,type2 arg2) \ |
83fcb515 FB |
122 | { \ |
123 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
124 | } |
125 | ||
83fcb515 | 126 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
8fcd3692 | 127 | static type name (type1 arg1,type2 arg2,type3 arg3) \ |
83fcb515 FB |
128 | { \ |
129 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
130 | } |
131 | ||
83fcb515 | 132 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
8fcd3692 | 133 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ |
83fcb515 FB |
134 | { \ |
135 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
136 | } |
137 | ||
83fcb515 FB |
138 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
139 | type5,arg5) \ | |
8fcd3692 | 140 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
83fcb515 FB |
141 | { \ |
142 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
143 | } |
144 | ||
83fcb515 FB |
145 | |
146 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
147 | type5,arg5,type6,arg6) \ | |
8fcd3692 BS |
148 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ |
149 | type6 arg6) \ | |
83fcb515 FB |
150 | { \ |
151 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 152 | } |
83fcb515 | 153 | |
70a194b9 | 154 | |
31e31b8a | 155 | #define __NR_sys_uname __NR_uname |
92a34c10 | 156 | #define __NR_sys_faccessat __NR_faccessat |
814d7977 | 157 | #define __NR_sys_fchmodat __NR_fchmodat |
ccfa72b7 | 158 | #define __NR_sys_fchownat __NR_fchownat |
6a24a778 | 159 | #define __NR_sys_fstatat64 __NR_fstatat64 |
ac8a6556 | 160 | #define __NR_sys_futimesat __NR_futimesat |
72f03900 | 161 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 162 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 163 | #define __NR_sys_getdents64 __NR_getdents64 |
c6cda17a | 164 | #define __NR_sys_getpriority __NR_getpriority |
64f0ce4c | 165 | #define __NR_sys_linkat __NR_linkat |
4472ad0d | 166 | #define __NR_sys_mkdirat __NR_mkdirat |
75ac37a0 | 167 | #define __NR_sys_mknodat __NR_mknodat |
9d33b76b | 168 | #define __NR_sys_newfstatat __NR_newfstatat |
82424832 | 169 | #define __NR_sys_openat __NR_openat |
5e0ccb18 | 170 | #define __NR_sys_readlinkat __NR_readlinkat |
722183f6 | 171 | #define __NR_sys_renameat __NR_renameat |
66fb9763 | 172 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
f0b6243d | 173 | #define __NR_sys_symlinkat __NR_symlinkat |
7494b0f9 | 174 | #define __NR_sys_syslog __NR_syslog |
71455574 | 175 | #define __NR_sys_tgkill __NR_tgkill |
4cae1d16 | 176 | #define __NR_sys_tkill __NR_tkill |
8170f56b | 177 | #define __NR_sys_unlinkat __NR_unlinkat |
9007f0ef | 178 | #define __NR_sys_utimensat __NR_utimensat |
bd0c5661 | 179 | #define __NR_sys_futex __NR_futex |
39b59763 AJ |
180 | #define __NR_sys_inotify_init __NR_inotify_init |
181 | #define __NR_sys_inotify_add_watch __NR_inotify_add_watch | |
182 | #define __NR_sys_inotify_rm_watch __NR_inotify_rm_watch | |
31e31b8a | 183 | |
bc51c5c9 | 184 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
185 | #define __NR__llseek __NR_lseek |
186 | #endif | |
187 | ||
72f03900 | 188 | #ifdef __NR_gettid |
31e31b8a | 189 | _syscall0(int, gettid) |
72f03900 | 190 | #else |
0da46a6e TS |
191 | /* This is a replacement for the host gettid() and must return a host |
192 | errno. */ | |
72f03900 FB |
193 | static int gettid(void) { |
194 | return -ENOSYS; | |
195 | } | |
196 | #endif | |
3b3f24ad AJ |
197 | #if TARGET_ABI_BITS == 32 |
198 | _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count); | |
199 | #endif | |
200 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) | |
201 | _syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count); | |
202 | #endif | |
203 | _syscall2(int, sys_getpriority, int, which, int, who); | |
909b69cf | 204 | #if defined(TARGET_NR__llseek) && !defined (__x86_64__) |
3b3f24ad AJ |
205 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
206 | loff_t *, res, uint, wh); | |
207 | #endif | |
208 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) | |
209 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) | |
210 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) | |
211 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) | |
212 | #endif | |
213 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) | |
214 | _syscall2(int,sys_tkill,int,tid,int,sig) | |
215 | #endif | |
216 | #ifdef __NR_exit_group | |
217 | _syscall1(int,exit_group,int,error_code) | |
218 | #endif | |
219 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) | |
220 | _syscall1(int,set_tid_address,int *,tidptr) | |
221 | #endif | |
222 | #if defined(USE_NPTL) | |
223 | #if defined(TARGET_NR_futex) && defined(__NR_futex) | |
224 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, | |
225 | const struct timespec *,timeout,int *,uaddr2,int,val3) | |
226 | #endif | |
227 | #endif | |
228 | ||
229 | static bitmask_transtbl fcntl_flags_tbl[] = { | |
230 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
231 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
232 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
233 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
234 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
235 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
236 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
237 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
238 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
239 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
240 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
241 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
242 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
243 | #if defined(O_DIRECT) | |
244 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, | |
245 | #endif | |
246 | { 0, 0, 0, 0 } | |
247 | }; | |
248 | ||
249 | #define COPY_UTSNAME_FIELD(dest, src) \ | |
250 | do { \ | |
251 | /* __NEW_UTS_LEN doesn't include terminating null */ \ | |
252 | (void) strncpy((dest), (src), __NEW_UTS_LEN); \ | |
253 | (dest)[__NEW_UTS_LEN] = '\0'; \ | |
254 | } while (0) | |
255 | ||
256 | static int sys_uname(struct new_utsname *buf) | |
257 | { | |
258 | struct utsname uts_buf; | |
259 | ||
260 | if (uname(&uts_buf) < 0) | |
261 | return (-1); | |
262 | ||
263 | /* | |
264 | * Just in case these have some differences, we | |
265 | * translate utsname to new_utsname (which is the | |
266 | * struct linux kernel uses). | |
267 | */ | |
268 | ||
269 | bzero(buf, sizeof (*buf)); | |
270 | COPY_UTSNAME_FIELD(buf->sysname, uts_buf.sysname); | |
271 | COPY_UTSNAME_FIELD(buf->nodename, uts_buf.nodename); | |
272 | COPY_UTSNAME_FIELD(buf->release, uts_buf.release); | |
273 | COPY_UTSNAME_FIELD(buf->version, uts_buf.version); | |
274 | COPY_UTSNAME_FIELD(buf->machine, uts_buf.machine); | |
275 | #ifdef _GNU_SOURCE | |
276 | COPY_UTSNAME_FIELD(buf->domainname, uts_buf.domainname); | |
277 | #endif | |
278 | return (0); | |
279 | ||
280 | #undef COPY_UTSNAME_FIELD | |
281 | } | |
282 | ||
283 | static int sys_getcwd1(char *buf, size_t size) | |
284 | { | |
285 | if (getcwd(buf, size) == NULL) { | |
286 | /* getcwd() sets errno */ | |
287 | return (-1); | |
288 | } | |
aaf4ad39 | 289 | return strlen(buf)+1; |
3b3f24ad AJ |
290 | } |
291 | ||
292 | #ifdef CONFIG_ATFILE | |
293 | /* | |
294 | * Host system seems to have atfile syscall stubs available. We | |
295 | * now enable them one by one as specified by target syscall_nr.h. | |
296 | */ | |
297 | ||
298 | #ifdef TARGET_NR_faccessat | |
465c9f06 | 299 | static int sys_faccessat(int dirfd, const char *pathname, int mode) |
3b3f24ad | 300 | { |
465c9f06 | 301 | return (faccessat(dirfd, pathname, mode, 0)); |
3b3f24ad AJ |
302 | } |
303 | #endif | |
304 | #ifdef TARGET_NR_fchmodat | |
465c9f06 | 305 | static int sys_fchmodat(int dirfd, const char *pathname, mode_t mode) |
3b3f24ad | 306 | { |
465c9f06 | 307 | return (fchmodat(dirfd, pathname, mode, 0)); |
3b3f24ad AJ |
308 | } |
309 | #endif | |
fda33744 | 310 | #if defined(TARGET_NR_fchownat) && defined(USE_UID16) |
3b3f24ad AJ |
311 | static int sys_fchownat(int dirfd, const char *pathname, uid_t owner, |
312 | gid_t group, int flags) | |
313 | { | |
314 | return (fchownat(dirfd, pathname, owner, group, flags)); | |
315 | } | |
316 | #endif | |
317 | #ifdef __NR_fstatat64 | |
318 | static int sys_fstatat64(int dirfd, const char *pathname, struct stat *buf, | |
319 | int flags) | |
320 | { | |
321 | return (fstatat(dirfd, pathname, buf, flags)); | |
322 | } | |
323 | #endif | |
324 | #ifdef __NR_newfstatat | |
325 | static int sys_newfstatat(int dirfd, const char *pathname, struct stat *buf, | |
326 | int flags) | |
327 | { | |
328 | return (fstatat(dirfd, pathname, buf, flags)); | |
329 | } | |
330 | #endif | |
331 | #ifdef TARGET_NR_futimesat | |
332 | static int sys_futimesat(int dirfd, const char *pathname, | |
333 | const struct timeval times[2]) | |
334 | { | |
335 | return (futimesat(dirfd, pathname, times)); | |
336 | } | |
337 | #endif | |
338 | #ifdef TARGET_NR_linkat | |
339 | static int sys_linkat(int olddirfd, const char *oldpath, | |
340 | int newdirfd, const char *newpath, int flags) | |
341 | { | |
342 | return (linkat(olddirfd, oldpath, newdirfd, newpath, flags)); | |
343 | } | |
344 | #endif | |
345 | #ifdef TARGET_NR_mkdirat | |
346 | static int sys_mkdirat(int dirfd, const char *pathname, mode_t mode) | |
347 | { | |
348 | return (mkdirat(dirfd, pathname, mode)); | |
349 | } | |
350 | #endif | |
351 | #ifdef TARGET_NR_mknodat | |
352 | static int sys_mknodat(int dirfd, const char *pathname, mode_t mode, | |
353 | dev_t dev) | |
354 | { | |
355 | return (mknodat(dirfd, pathname, mode, dev)); | |
356 | } | |
357 | #endif | |
358 | #ifdef TARGET_NR_openat | |
359 | static int sys_openat(int dirfd, const char *pathname, int flags, ...) | |
360 | { | |
361 | /* | |
362 | * open(2) has extra parameter 'mode' when called with | |
363 | * flag O_CREAT. | |
364 | */ | |
365 | if ((flags & O_CREAT) != 0) { | |
366 | va_list ap; | |
367 | mode_t mode; | |
368 | ||
369 | /* | |
370 | * Get the 'mode' parameter and translate it to | |
371 | * host bits. | |
372 | */ | |
373 | va_start(ap, flags); | |
374 | mode = va_arg(ap, mode_t); | |
375 | mode = target_to_host_bitmask(mode, fcntl_flags_tbl); | |
376 | va_end(ap); | |
377 | ||
378 | return (openat(dirfd, pathname, flags, mode)); | |
379 | } | |
380 | return (openat(dirfd, pathname, flags)); | |
381 | } | |
382 | #endif | |
383 | #ifdef TARGET_NR_readlinkat | |
384 | static int sys_readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz) | |
385 | { | |
386 | return (readlinkat(dirfd, pathname, buf, bufsiz)); | |
387 | } | |
388 | #endif | |
389 | #ifdef TARGET_NR_renameat | |
390 | static int sys_renameat(int olddirfd, const char *oldpath, | |
391 | int newdirfd, const char *newpath) | |
392 | { | |
393 | return (renameat(olddirfd, oldpath, newdirfd, newpath)); | |
394 | } | |
395 | #endif | |
396 | #ifdef TARGET_NR_symlinkat | |
397 | static int sys_symlinkat(const char *oldpath, int newdirfd, const char *newpath) | |
398 | { | |
399 | return (symlinkat(oldpath, newdirfd, newpath)); | |
400 | } | |
401 | #endif | |
402 | #ifdef TARGET_NR_unlinkat | |
403 | static int sys_unlinkat(int dirfd, const char *pathname, int flags) | |
404 | { | |
405 | return (unlinkat(dirfd, pathname, flags)); | |
406 | } | |
407 | #endif | |
3b3f24ad AJ |
408 | #else /* !CONFIG_ATFILE */ |
409 | ||
410 | /* | |
411 | * Try direct syscalls instead | |
412 | */ | |
92a34c10 | 413 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
465c9f06 | 414 | _syscall3(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode) |
92a34c10 | 415 | #endif |
814d7977 | 416 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
465c9f06 | 417 | _syscall3(int,sys_fchmodat,int,dirfd,const char *,pathname, mode_t,mode) |
814d7977 | 418 | #endif |
4583f589 | 419 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) && defined(USE_UID16) |
ccfa72b7 TS |
420 | _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, |
421 | uid_t,owner,gid_t,group,int,flags) | |
422 | #endif | |
9d33b76b AJ |
423 | #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \ |
424 | defined(__NR_fstatat64) | |
6a24a778 AZ |
425 | _syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname, |
426 | struct stat *,buf,int,flags) | |
427 | #endif | |
ac8a6556 AZ |
428 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
429 | _syscall3(int,sys_futimesat,int,dirfd,const char *,pathname, | |
430 | const struct timeval *,times) | |
431 | #endif | |
3b3f24ad AJ |
432 | #if (defined(TARGET_NR_newfstatat) || defined(TARGET_NR_fstatat64) ) && \ |
433 | defined(__NR_newfstatat) | |
434 | _syscall4(int,sys_newfstatat,int,dirfd,const char *,pathname, | |
435 | struct stat *,buf,int,flags) | |
8fcd3692 | 436 | #endif |
64f0ce4c TS |
437 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
438 | _syscall5(int,sys_linkat,int,olddirfd,const char *,oldpath, | |
3b3f24ad | 439 | int,newdirfd,const char *,newpath,int,flags) |
64f0ce4c | 440 | #endif |
4472ad0d TS |
441 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
442 | _syscall3(int,sys_mkdirat,int,dirfd,const char *,pathname,mode_t,mode) | |
443 | #endif | |
75ac37a0 TS |
444 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
445 | _syscall4(int,sys_mknodat,int,dirfd,const char *,pathname, | |
446 | mode_t,mode,dev_t,dev) | |
447 | #endif | |
82424832 TS |
448 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
449 | _syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode) | |
450 | #endif | |
5e0ccb18 TS |
451 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
452 | _syscall4(int,sys_readlinkat,int,dirfd,const char *,pathname, | |
453 | char *,buf,size_t,bufsize) | |
454 | #endif | |
722183f6 TS |
455 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
456 | _syscall4(int,sys_renameat,int,olddirfd,const char *,oldpath, | |
457 | int,newdirfd,const char *,newpath) | |
458 | #endif | |
b51eaa82 | 459 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
f0b6243d TS |
460 | _syscall3(int,sys_symlinkat,const char *,oldpath, |
461 | int,newdirfd,const char *,newpath) | |
462 | #endif | |
8170f56b TS |
463 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
464 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) | |
465 | #endif | |
ebc996f3 RV |
466 | |
467 | #endif /* CONFIG_ATFILE */ | |
468 | ||
469 | #ifdef CONFIG_UTIMENSAT | |
470 | static int sys_utimensat(int dirfd, const char *pathname, | |
471 | const struct timespec times[2], int flags) | |
472 | { | |
473 | if (pathname == NULL) | |
474 | return futimens(dirfd, times); | |
475 | else | |
476 | return utimensat(dirfd, pathname, times, flags); | |
477 | } | |
478 | #else | |
9007f0ef TS |
479 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
480 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, | |
481 | const struct timespec *,tsp,int,flags) | |
482 | #endif | |
ebc996f3 | 483 | #endif /* CONFIG_UTIMENSAT */ |
3b3f24ad AJ |
484 | |
485 | #ifdef CONFIG_INOTIFY | |
8690e420 | 486 | #include <sys/inotify.h> |
3b3f24ad | 487 | |
39b59763 | 488 | #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) |
3b3f24ad AJ |
489 | static int sys_inotify_init(void) |
490 | { | |
491 | return (inotify_init()); | |
492 | } | |
39b59763 AJ |
493 | #endif |
494 | #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) | |
3b3f24ad AJ |
495 | static int sys_inotify_add_watch(int fd,const char *pathname, int32_t mask) |
496 | { | |
497 | return (inotify_add_watch(fd, pathname, mask)); | |
498 | } | |
39b59763 AJ |
499 | #endif |
500 | #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) | |
3b3f24ad AJ |
501 | static int sys_inotify_rm_watch(int fd, int32_t wd) |
502 | { | |
8690e420 | 503 | return (inotify_rm_watch(fd, wd)); |
3b3f24ad | 504 | } |
bd0c5661 | 505 | #endif |
3b3f24ad AJ |
506 | #else |
507 | /* Userspace can usually survive runtime without inotify */ | |
508 | #undef TARGET_NR_inotify_init | |
509 | #undef TARGET_NR_inotify_add_watch | |
510 | #undef TARGET_NR_inotify_rm_watch | |
511 | #endif /* CONFIG_INOTIFY */ | |
512 | ||
66fb9763 FB |
513 | |
514 | extern int personality(int); | |
9de5e440 FB |
515 | extern int flock(int, int); |
516 | extern int setfsuid(int); | |
517 | extern int setfsgid(int); | |
19b84f3c | 518 | extern int setgroups(int, gid_t *); |
31e31b8a | 519 | |
b92c47c1 TS |
520 | #define ERRNO_TABLE_SIZE 1200 |
521 | ||
522 | /* target_to_host_errno_table[] is initialized from | |
523 | * host_to_target_errno_table[] in syscall_init(). */ | |
524 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { | |
525 | }; | |
526 | ||
637947f1 | 527 | /* |
fe8f096b | 528 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
637947f1 TS |
529 | * minus the errnos that are not actually generic to all archs. |
530 | */ | |
b92c47c1 | 531 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { |
637947f1 TS |
532 | [EIDRM] = TARGET_EIDRM, |
533 | [ECHRNG] = TARGET_ECHRNG, | |
534 | [EL2NSYNC] = TARGET_EL2NSYNC, | |
535 | [EL3HLT] = TARGET_EL3HLT, | |
536 | [EL3RST] = TARGET_EL3RST, | |
537 | [ELNRNG] = TARGET_ELNRNG, | |
538 | [EUNATCH] = TARGET_EUNATCH, | |
539 | [ENOCSI] = TARGET_ENOCSI, | |
540 | [EL2HLT] = TARGET_EL2HLT, | |
541 | [EDEADLK] = TARGET_EDEADLK, | |
542 | [ENOLCK] = TARGET_ENOLCK, | |
543 | [EBADE] = TARGET_EBADE, | |
544 | [EBADR] = TARGET_EBADR, | |
545 | [EXFULL] = TARGET_EXFULL, | |
546 | [ENOANO] = TARGET_ENOANO, | |
547 | [EBADRQC] = TARGET_EBADRQC, | |
548 | [EBADSLT] = TARGET_EBADSLT, | |
549 | [EBFONT] = TARGET_EBFONT, | |
550 | [ENOSTR] = TARGET_ENOSTR, | |
551 | [ENODATA] = TARGET_ENODATA, | |
552 | [ETIME] = TARGET_ETIME, | |
553 | [ENOSR] = TARGET_ENOSR, | |
554 | [ENONET] = TARGET_ENONET, | |
555 | [ENOPKG] = TARGET_ENOPKG, | |
556 | [EREMOTE] = TARGET_EREMOTE, | |
557 | [ENOLINK] = TARGET_ENOLINK, | |
558 | [EADV] = TARGET_EADV, | |
559 | [ESRMNT] = TARGET_ESRMNT, | |
560 | [ECOMM] = TARGET_ECOMM, | |
561 | [EPROTO] = TARGET_EPROTO, | |
562 | [EDOTDOT] = TARGET_EDOTDOT, | |
563 | [EMULTIHOP] = TARGET_EMULTIHOP, | |
564 | [EBADMSG] = TARGET_EBADMSG, | |
565 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, | |
566 | [EOVERFLOW] = TARGET_EOVERFLOW, | |
567 | [ENOTUNIQ] = TARGET_ENOTUNIQ, | |
568 | [EBADFD] = TARGET_EBADFD, | |
569 | [EREMCHG] = TARGET_EREMCHG, | |
570 | [ELIBACC] = TARGET_ELIBACC, | |
571 | [ELIBBAD] = TARGET_ELIBBAD, | |
572 | [ELIBSCN] = TARGET_ELIBSCN, | |
573 | [ELIBMAX] = TARGET_ELIBMAX, | |
574 | [ELIBEXEC] = TARGET_ELIBEXEC, | |
575 | [EILSEQ] = TARGET_EILSEQ, | |
576 | [ENOSYS] = TARGET_ENOSYS, | |
577 | [ELOOP] = TARGET_ELOOP, | |
578 | [ERESTART] = TARGET_ERESTART, | |
579 | [ESTRPIPE] = TARGET_ESTRPIPE, | |
580 | [ENOTEMPTY] = TARGET_ENOTEMPTY, | |
581 | [EUSERS] = TARGET_EUSERS, | |
582 | [ENOTSOCK] = TARGET_ENOTSOCK, | |
583 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, | |
584 | [EMSGSIZE] = TARGET_EMSGSIZE, | |
585 | [EPROTOTYPE] = TARGET_EPROTOTYPE, | |
586 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, | |
587 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, | |
588 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, | |
589 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, | |
590 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, | |
591 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, | |
592 | [EADDRINUSE] = TARGET_EADDRINUSE, | |
593 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, | |
594 | [ENETDOWN] = TARGET_ENETDOWN, | |
595 | [ENETUNREACH] = TARGET_ENETUNREACH, | |
596 | [ENETRESET] = TARGET_ENETRESET, | |
597 | [ECONNABORTED] = TARGET_ECONNABORTED, | |
598 | [ECONNRESET] = TARGET_ECONNRESET, | |
599 | [ENOBUFS] = TARGET_ENOBUFS, | |
600 | [EISCONN] = TARGET_EISCONN, | |
601 | [ENOTCONN] = TARGET_ENOTCONN, | |
602 | [EUCLEAN] = TARGET_EUCLEAN, | |
603 | [ENOTNAM] = TARGET_ENOTNAM, | |
604 | [ENAVAIL] = TARGET_ENAVAIL, | |
605 | [EISNAM] = TARGET_EISNAM, | |
606 | [EREMOTEIO] = TARGET_EREMOTEIO, | |
607 | [ESHUTDOWN] = TARGET_ESHUTDOWN, | |
608 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, | |
609 | [ETIMEDOUT] = TARGET_ETIMEDOUT, | |
610 | [ECONNREFUSED] = TARGET_ECONNREFUSED, | |
611 | [EHOSTDOWN] = TARGET_EHOSTDOWN, | |
612 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, | |
613 | [EALREADY] = TARGET_EALREADY, | |
614 | [EINPROGRESS] = TARGET_EINPROGRESS, | |
615 | [ESTALE] = TARGET_ESTALE, | |
616 | [ECANCELED] = TARGET_ECANCELED, | |
617 | [ENOMEDIUM] = TARGET_ENOMEDIUM, | |
618 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, | |
b7fe5db7 | 619 | #ifdef ENOKEY |
637947f1 | 620 | [ENOKEY] = TARGET_ENOKEY, |
b7fe5db7 TS |
621 | #endif |
622 | #ifdef EKEYEXPIRED | |
637947f1 | 623 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, |
b7fe5db7 TS |
624 | #endif |
625 | #ifdef EKEYREVOKED | |
637947f1 | 626 | [EKEYREVOKED] = TARGET_EKEYREVOKED, |
b7fe5db7 TS |
627 | #endif |
628 | #ifdef EKEYREJECTED | |
637947f1 | 629 | [EKEYREJECTED] = TARGET_EKEYREJECTED, |
b7fe5db7 TS |
630 | #endif |
631 | #ifdef EOWNERDEAD | |
637947f1 | 632 | [EOWNERDEAD] = TARGET_EOWNERDEAD, |
b7fe5db7 TS |
633 | #endif |
634 | #ifdef ENOTRECOVERABLE | |
637947f1 | 635 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, |
b7fe5db7 | 636 | #endif |
b92c47c1 | 637 | }; |
637947f1 TS |
638 | |
639 | static inline int host_to_target_errno(int err) | |
640 | { | |
641 | if(host_to_target_errno_table[err]) | |
642 | return host_to_target_errno_table[err]; | |
643 | return err; | |
644 | } | |
645 | ||
b92c47c1 TS |
646 | static inline int target_to_host_errno(int err) |
647 | { | |
648 | if (target_to_host_errno_table[err]) | |
649 | return target_to_host_errno_table[err]; | |
650 | return err; | |
651 | } | |
652 | ||
992f48a0 | 653 | static inline abi_long get_errno(abi_long ret) |
31e31b8a FB |
654 | { |
655 | if (ret == -1) | |
637947f1 | 656 | return -host_to_target_errno(errno); |
31e31b8a FB |
657 | else |
658 | return ret; | |
659 | } | |
660 | ||
992f48a0 | 661 | static inline int is_error(abi_long ret) |
31e31b8a | 662 | { |
992f48a0 | 663 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
31e31b8a FB |
664 | } |
665 | ||
b92c47c1 TS |
666 | char *target_strerror(int err) |
667 | { | |
668 | return strerror(target_to_host_errno(err)); | |
669 | } | |
670 | ||
992f48a0 BS |
671 | static abi_ulong target_brk; |
672 | static abi_ulong target_original_brk; | |
31e31b8a | 673 | |
992f48a0 | 674 | void target_set_brk(abi_ulong new_brk) |
31e31b8a | 675 | { |
4c1de73d | 676 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
31e31b8a FB |
677 | } |
678 | ||
0da46a6e | 679 | /* do_brk() must return target values and target errnos. */ |
992f48a0 | 680 | abi_long do_brk(abi_ulong new_brk) |
31e31b8a | 681 | { |
992f48a0 BS |
682 | abi_ulong brk_page; |
683 | abi_long mapped_addr; | |
31e31b8a FB |
684 | int new_alloc_size; |
685 | ||
686 | if (!new_brk) | |
53a5960a | 687 | return target_brk; |
31e31b8a | 688 | if (new_brk < target_original_brk) |
7ab240ad | 689 | return target_brk; |
3b46e624 | 690 | |
53a5960a | 691 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
692 | |
693 | /* If the new brk is less than this, set it and we're done... */ | |
694 | if (new_brk < brk_page) { | |
695 | target_brk = new_brk; | |
53a5960a | 696 | return target_brk; |
31e31b8a FB |
697 | } |
698 | ||
699 | /* We need to allocate more memory after the brk... */ | |
54936004 | 700 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
5fafdf24 | 701 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
702 | PROT_READ|PROT_WRITE, |
703 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
7ab240ad AZ |
704 | |
705 | if (!is_error(mapped_addr)) | |
31e31b8a | 706 | target_brk = new_brk; |
7ab240ad AZ |
707 | |
708 | return target_brk; | |
31e31b8a FB |
709 | } |
710 | ||
26edcf41 TS |
711 | static inline abi_long copy_from_user_fdset(fd_set *fds, |
712 | abi_ulong target_fds_addr, | |
713 | int n) | |
31e31b8a | 714 | { |
26edcf41 TS |
715 | int i, nw, j, k; |
716 | abi_ulong b, *target_fds; | |
717 | ||
718 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; | |
719 | if (!(target_fds = lock_user(VERIFY_READ, | |
720 | target_fds_addr, | |
721 | sizeof(abi_ulong) * nw, | |
722 | 1))) | |
723 | return -TARGET_EFAULT; | |
724 | ||
725 | FD_ZERO(fds); | |
726 | k = 0; | |
727 | for (i = 0; i < nw; i++) { | |
728 | /* grab the abi_ulong */ | |
729 | __get_user(b, &target_fds[i]); | |
730 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
731 | /* check the bit inside the abi_ulong */ | |
732 | if ((b >> j) & 1) | |
733 | FD_SET(k, fds); | |
734 | k++; | |
31e31b8a | 735 | } |
31e31b8a | 736 | } |
26edcf41 TS |
737 | |
738 | unlock_user(target_fds, target_fds_addr, 0); | |
739 | ||
740 | return 0; | |
31e31b8a FB |
741 | } |
742 | ||
26edcf41 TS |
743 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, |
744 | const fd_set *fds, | |
745 | int n) | |
31e31b8a | 746 | { |
31e31b8a | 747 | int i, nw, j, k; |
992f48a0 | 748 | abi_long v; |
26edcf41 | 749 | abi_ulong *target_fds; |
31e31b8a | 750 | |
26edcf41 TS |
751 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
752 | if (!(target_fds = lock_user(VERIFY_WRITE, | |
753 | target_fds_addr, | |
754 | sizeof(abi_ulong) * nw, | |
755 | 0))) | |
756 | return -TARGET_EFAULT; | |
757 | ||
758 | k = 0; | |
759 | for (i = 0; i < nw; i++) { | |
760 | v = 0; | |
761 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
762 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
763 | k++; | |
31e31b8a | 764 | } |
26edcf41 | 765 | __put_user(v, &target_fds[i]); |
31e31b8a | 766 | } |
26edcf41 TS |
767 | |
768 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); | |
769 | ||
770 | return 0; | |
31e31b8a FB |
771 | } |
772 | ||
c596ed17 FB |
773 | #if defined(__alpha__) |
774 | #define HOST_HZ 1024 | |
775 | #else | |
776 | #define HOST_HZ 100 | |
777 | #endif | |
778 | ||
992f48a0 | 779 | static inline abi_long host_to_target_clock_t(long ticks) |
c596ed17 FB |
780 | { |
781 | #if HOST_HZ == TARGET_HZ | |
782 | return ticks; | |
783 | #else | |
784 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
785 | #endif | |
786 | } | |
787 | ||
579a97f7 FB |
788 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, |
789 | const struct rusage *rusage) | |
b409186b | 790 | { |
53a5960a PB |
791 | struct target_rusage *target_rusage; |
792 | ||
579a97f7 FB |
793 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)) |
794 | return -TARGET_EFAULT; | |
b409186b FB |
795 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
796 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
797 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
798 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
799 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
800 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
801 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
802 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
803 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
804 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
805 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
806 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
807 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
808 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
809 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
810 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
811 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
812 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 813 | unlock_user_struct(target_rusage, target_addr, 1); |
579a97f7 FB |
814 | |
815 | return 0; | |
b409186b FB |
816 | } |
817 | ||
788f5ec4 TS |
818 | static inline abi_long copy_from_user_timeval(struct timeval *tv, |
819 | abi_ulong target_tv_addr) | |
31e31b8a | 820 | { |
53a5960a PB |
821 | struct target_timeval *target_tv; |
822 | ||
788f5ec4 | 823 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)) |
579a97f7 | 824 | return -TARGET_EFAULT; |
788f5ec4 TS |
825 | |
826 | __get_user(tv->tv_sec, &target_tv->tv_sec); | |
827 | __get_user(tv->tv_usec, &target_tv->tv_usec); | |
828 | ||
829 | unlock_user_struct(target_tv, target_tv_addr, 0); | |
579a97f7 FB |
830 | |
831 | return 0; | |
31e31b8a FB |
832 | } |
833 | ||
788f5ec4 TS |
834 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, |
835 | const struct timeval *tv) | |
31e31b8a | 836 | { |
53a5960a PB |
837 | struct target_timeval *target_tv; |
838 | ||
788f5ec4 | 839 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)) |
579a97f7 | 840 | return -TARGET_EFAULT; |
788f5ec4 TS |
841 | |
842 | __put_user(tv->tv_sec, &target_tv->tv_sec); | |
843 | __put_user(tv->tv_usec, &target_tv->tv_usec); | |
844 | ||
845 | unlock_user_struct(target_tv, target_tv_addr, 1); | |
579a97f7 FB |
846 | |
847 | return 0; | |
31e31b8a FB |
848 | } |
849 | ||
24e1003a AJ |
850 | static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr, |
851 | abi_ulong target_mq_attr_addr) | |
852 | { | |
853 | struct target_mq_attr *target_mq_attr; | |
854 | ||
855 | if (!lock_user_struct(VERIFY_READ, target_mq_attr, | |
856 | target_mq_attr_addr, 1)) | |
857 | return -TARGET_EFAULT; | |
858 | ||
859 | __get_user(attr->mq_flags, &target_mq_attr->mq_flags); | |
860 | __get_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg); | |
861 | __get_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize); | |
862 | __get_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs); | |
863 | ||
864 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 0); | |
865 | ||
866 | return 0; | |
867 | } | |
868 | ||
869 | static inline abi_long copy_to_user_mq_attr(abi_ulong target_mq_attr_addr, | |
870 | const struct mq_attr *attr) | |
871 | { | |
872 | struct target_mq_attr *target_mq_attr; | |
873 | ||
874 | if (!lock_user_struct(VERIFY_WRITE, target_mq_attr, | |
875 | target_mq_attr_addr, 0)) | |
876 | return -TARGET_EFAULT; | |
877 | ||
878 | __put_user(attr->mq_flags, &target_mq_attr->mq_flags); | |
879 | __put_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg); | |
880 | __put_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize); | |
881 | __put_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs); | |
882 | ||
883 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 1); | |
884 | ||
885 | return 0; | |
886 | } | |
31e31b8a | 887 | |
0da46a6e | 888 | /* do_select() must return target values and target errnos. */ |
992f48a0 | 889 | static abi_long do_select(int n, |
26edcf41 TS |
890 | abi_ulong rfd_addr, abi_ulong wfd_addr, |
891 | abi_ulong efd_addr, abi_ulong target_tv_addr) | |
31e31b8a FB |
892 | { |
893 | fd_set rfds, wfds, efds; | |
894 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
895 | struct timeval tv, *tv_ptr; | |
992f48a0 | 896 | abi_long ret; |
31e31b8a | 897 | |
26edcf41 TS |
898 | if (rfd_addr) { |
899 | if (copy_from_user_fdset(&rfds, rfd_addr, n)) | |
900 | return -TARGET_EFAULT; | |
901 | rfds_ptr = &rfds; | |
53a5960a | 902 | } else { |
53a5960a PB |
903 | rfds_ptr = NULL; |
904 | } | |
26edcf41 TS |
905 | if (wfd_addr) { |
906 | if (copy_from_user_fdset(&wfds, wfd_addr, n)) | |
907 | return -TARGET_EFAULT; | |
908 | wfds_ptr = &wfds; | |
53a5960a | 909 | } else { |
53a5960a PB |
910 | wfds_ptr = NULL; |
911 | } | |
26edcf41 TS |
912 | if (efd_addr) { |
913 | if (copy_from_user_fdset(&efds, efd_addr, n)) | |
914 | return -TARGET_EFAULT; | |
915 | efds_ptr = &efds; | |
53a5960a | 916 | } else { |
53a5960a PB |
917 | efds_ptr = NULL; |
918 | } | |
3b46e624 | 919 | |
26edcf41 | 920 | if (target_tv_addr) { |
788f5ec4 TS |
921 | if (copy_from_user_timeval(&tv, target_tv_addr)) |
922 | return -TARGET_EFAULT; | |
31e31b8a FB |
923 | tv_ptr = &tv; |
924 | } else { | |
925 | tv_ptr = NULL; | |
926 | } | |
26edcf41 | 927 | |
31e31b8a | 928 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
53a5960a | 929 | |
26edcf41 TS |
930 | if (!is_error(ret)) { |
931 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) | |
932 | return -TARGET_EFAULT; | |
933 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) | |
934 | return -TARGET_EFAULT; | |
935 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) | |
936 | return -TARGET_EFAULT; | |
31e31b8a | 937 | |
788f5ec4 TS |
938 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) |
939 | return -TARGET_EFAULT; | |
31e31b8a | 940 | } |
579a97f7 | 941 | |
31e31b8a FB |
942 | return ret; |
943 | } | |
944 | ||
099d6b0f RV |
945 | static abi_long do_pipe2(int host_pipe[], int flags) |
946 | { | |
947 | #ifdef CONFIG_PIPE2 | |
948 | return pipe2(host_pipe, flags); | |
949 | #else | |
950 | return -ENOSYS; | |
951 | #endif | |
952 | } | |
953 | ||
784ccfdb | 954 | static abi_long do_pipe(void *cpu_env, abi_ulong pipedes, int flags) |
099d6b0f RV |
955 | { |
956 | int host_pipe[2]; | |
957 | abi_long ret; | |
958 | ret = flags ? do_pipe2(host_pipe, flags) : pipe(host_pipe); | |
959 | ||
960 | if (is_error(ret)) | |
961 | return get_errno(ret); | |
962 | #if defined(TARGET_MIPS) | |
963 | ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1]; | |
964 | ret = host_pipe[0]; | |
965 | #elif defined(TARGET_SH4) | |
966 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; | |
967 | ret = host_pipe[0]; | |
968 | #else | |
969 | if (put_user_s32(host_pipe[0], pipedes) | |
970 | || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0]))) | |
971 | return -TARGET_EFAULT; | |
972 | #endif | |
973 | return get_errno(ret); | |
974 | } | |
975 | ||
b975b83b LL |
976 | static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn, |
977 | abi_ulong target_addr, | |
978 | socklen_t len) | |
979 | { | |
980 | struct target_ip_mreqn *target_smreqn; | |
981 | ||
982 | target_smreqn = lock_user(VERIFY_READ, target_addr, len, 1); | |
983 | if (!target_smreqn) | |
984 | return -TARGET_EFAULT; | |
985 | mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr; | |
986 | mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr; | |
987 | if (len == sizeof(struct target_ip_mreqn)) | |
988 | mreqn->imr_ifindex = tswapl(target_smreqn->imr_ifindex); | |
989 | unlock_user(target_smreqn, target_addr, 0); | |
990 | ||
991 | return 0; | |
992 | } | |
993 | ||
579a97f7 FB |
994 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, |
995 | abi_ulong target_addr, | |
996 | socklen_t len) | |
7854b056 | 997 | { |
607175e0 AJ |
998 | const socklen_t unix_maxlen = sizeof (struct sockaddr_un); |
999 | sa_family_t sa_family; | |
53a5960a PB |
1000 | struct target_sockaddr *target_saddr; |
1001 | ||
579a97f7 FB |
1002 | target_saddr = lock_user(VERIFY_READ, target_addr, len, 1); |
1003 | if (!target_saddr) | |
1004 | return -TARGET_EFAULT; | |
607175e0 AJ |
1005 | |
1006 | sa_family = tswap16(target_saddr->sa_family); | |
1007 | ||
1008 | /* Oops. The caller might send a incomplete sun_path; sun_path | |
1009 | * must be terminated by \0 (see the manual page), but | |
1010 | * unfortunately it is quite common to specify sockaddr_un | |
1011 | * length as "strlen(x->sun_path)" while it should be | |
1012 | * "strlen(...) + 1". We'll fix that here if needed. | |
1013 | * Linux kernel has a similar feature. | |
1014 | */ | |
1015 | ||
1016 | if (sa_family == AF_UNIX) { | |
1017 | if (len < unix_maxlen && len > 0) { | |
1018 | char *cp = (char*)target_saddr; | |
1019 | ||
1020 | if ( cp[len-1] && !cp[len] ) | |
1021 | len++; | |
1022 | } | |
1023 | if (len > unix_maxlen) | |
1024 | len = unix_maxlen; | |
1025 | } | |
1026 | ||
53a5960a | 1027 | memcpy(addr, target_saddr, len); |
607175e0 | 1028 | addr->sa_family = sa_family; |
53a5960a | 1029 | unlock_user(target_saddr, target_addr, 0); |
579a97f7 FB |
1030 | |
1031 | return 0; | |
7854b056 FB |
1032 | } |
1033 | ||
579a97f7 FB |
1034 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, |
1035 | struct sockaddr *addr, | |
1036 | socklen_t len) | |
7854b056 | 1037 | { |
53a5960a PB |
1038 | struct target_sockaddr *target_saddr; |
1039 | ||
579a97f7 FB |
1040 | target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); |
1041 | if (!target_saddr) | |
1042 | return -TARGET_EFAULT; | |
53a5960a PB |
1043 | memcpy(target_saddr, addr, len); |
1044 | target_saddr->sa_family = tswap16(addr->sa_family); | |
1045 | unlock_user(target_saddr, target_addr, len); | |
579a97f7 FB |
1046 | |
1047 | return 0; | |
7854b056 FB |
1048 | } |
1049 | ||
53a5960a | 1050 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
1051 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, |
1052 | struct target_msghdr *target_msgh) | |
7854b056 FB |
1053 | { |
1054 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
1055 | abi_long msg_controllen; |
1056 | abi_ulong target_cmsg_addr; | |
1057 | struct target_cmsghdr *target_cmsg; | |
7854b056 | 1058 | socklen_t space = 0; |
5a4a898d FB |
1059 | |
1060 | msg_controllen = tswapl(target_msgh->msg_controllen); | |
1061 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
1062 | goto the_end; | |
1063 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
1064 | target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1); | |
1065 | if (!target_cmsg) | |
1066 | return -TARGET_EFAULT; | |
7854b056 FB |
1067 | |
1068 | while (cmsg && target_cmsg) { | |
1069 | void *data = CMSG_DATA(cmsg); | |
1070 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
1071 | ||
5fafdf24 | 1072 | int len = tswapl(target_cmsg->cmsg_len) |
7854b056 FB |
1073 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); |
1074 | ||
1075 | space += CMSG_SPACE(len); | |
1076 | if (space > msgh->msg_controllen) { | |
1077 | space -= CMSG_SPACE(len); | |
31febb71 | 1078 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
1079 | break; |
1080 | } | |
1081 | ||
1082 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
1083 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
1084 | cmsg->cmsg_len = CMSG_LEN(len); | |
1085 | ||
3532fa74 | 1086 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
1087 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
1088 | memcpy(data, target_data, len); | |
1089 | } else { | |
1090 | int *fd = (int *)data; | |
1091 | int *target_fd = (int *)target_data; | |
1092 | int i, numfds = len / sizeof(int); | |
1093 | ||
1094 | for (i = 0; i < numfds; i++) | |
1095 | fd[i] = tswap32(target_fd[i]); | |
1096 | } | |
1097 | ||
1098 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
1099 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
1100 | } | |
5a4a898d FB |
1101 | unlock_user(target_cmsg, target_cmsg_addr, 0); |
1102 | the_end: | |
7854b056 | 1103 | msgh->msg_controllen = space; |
5a4a898d | 1104 | return 0; |
7854b056 FB |
1105 | } |
1106 | ||
53a5960a | 1107 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
1108 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, |
1109 | struct msghdr *msgh) | |
7854b056 FB |
1110 | { |
1111 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
1112 | abi_long msg_controllen; |
1113 | abi_ulong target_cmsg_addr; | |
1114 | struct target_cmsghdr *target_cmsg; | |
7854b056 FB |
1115 | socklen_t space = 0; |
1116 | ||
5a4a898d FB |
1117 | msg_controllen = tswapl(target_msgh->msg_controllen); |
1118 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
1119 | goto the_end; | |
1120 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
1121 | target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); | |
1122 | if (!target_cmsg) | |
1123 | return -TARGET_EFAULT; | |
1124 | ||
7854b056 FB |
1125 | while (cmsg && target_cmsg) { |
1126 | void *data = CMSG_DATA(cmsg); | |
1127 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
1128 | ||
1129 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
1130 | ||
1131 | space += TARGET_CMSG_SPACE(len); | |
5a4a898d | 1132 | if (space > msg_controllen) { |
7854b056 | 1133 | space -= TARGET_CMSG_SPACE(len); |
31febb71 | 1134 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
1135 | break; |
1136 | } | |
1137 | ||
1138 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
1139 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
1140 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
1141 | ||
3532fa74 | 1142 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
1143 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
1144 | memcpy(target_data, data, len); | |
1145 | } else { | |
1146 | int *fd = (int *)data; | |
1147 | int *target_fd = (int *)target_data; | |
1148 | int i, numfds = len / sizeof(int); | |
1149 | ||
1150 | for (i = 0; i < numfds; i++) | |
1151 | target_fd[i] = tswap32(fd[i]); | |
1152 | } | |
1153 | ||
1154 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
1155 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
1156 | } | |
5a4a898d FB |
1157 | unlock_user(target_cmsg, target_cmsg_addr, space); |
1158 | the_end: | |
1159 | target_msgh->msg_controllen = tswapl(space); | |
1160 | return 0; | |
7854b056 FB |
1161 | } |
1162 | ||
0da46a6e | 1163 | /* do_setsockopt() Must return target values and target errnos. */ |
992f48a0 | 1164 | static abi_long do_setsockopt(int sockfd, int level, int optname, |
2f619698 | 1165 | abi_ulong optval_addr, socklen_t optlen) |
7854b056 | 1166 | { |
992f48a0 | 1167 | abi_long ret; |
32407103 | 1168 | int val; |
b975b83b | 1169 | struct ip_mreqn *ip_mreq; |
6e3cb58f | 1170 | struct ip_mreq_source *ip_mreq_source; |
3b46e624 | 1171 | |
8853f86e FB |
1172 | switch(level) { |
1173 | case SOL_TCP: | |
7854b056 | 1174 | /* TCP options all take an 'int' value. */ |
7854b056 | 1175 | if (optlen < sizeof(uint32_t)) |
0da46a6e | 1176 | return -TARGET_EINVAL; |
3b46e624 | 1177 | |
2f619698 FB |
1178 | if (get_user_u32(val, optval_addr)) |
1179 | return -TARGET_EFAULT; | |
8853f86e FB |
1180 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
1181 | break; | |
1182 | case SOL_IP: | |
1183 | switch(optname) { | |
2efbe911 FB |
1184 | case IP_TOS: |
1185 | case IP_TTL: | |
8853f86e | 1186 | case IP_HDRINCL: |
2efbe911 FB |
1187 | case IP_ROUTER_ALERT: |
1188 | case IP_RECVOPTS: | |
1189 | case IP_RETOPTS: | |
1190 | case IP_PKTINFO: | |
1191 | case IP_MTU_DISCOVER: | |
1192 | case IP_RECVERR: | |
1193 | case IP_RECVTOS: | |
1194 | #ifdef IP_FREEBIND | |
1195 | case IP_FREEBIND: | |
1196 | #endif | |
1197 | case IP_MULTICAST_TTL: | |
1198 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
1199 | val = 0; |
1200 | if (optlen >= sizeof(uint32_t)) { | |
2f619698 FB |
1201 | if (get_user_u32(val, optval_addr)) |
1202 | return -TARGET_EFAULT; | |
8853f86e | 1203 | } else if (optlen >= 1) { |
2f619698 FB |
1204 | if (get_user_u8(val, optval_addr)) |
1205 | return -TARGET_EFAULT; | |
8853f86e FB |
1206 | } |
1207 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
1208 | break; | |
b975b83b LL |
1209 | case IP_ADD_MEMBERSHIP: |
1210 | case IP_DROP_MEMBERSHIP: | |
1211 | if (optlen < sizeof (struct target_ip_mreq) || | |
1212 | optlen > sizeof (struct target_ip_mreqn)) | |
1213 | return -TARGET_EINVAL; | |
1214 | ||
1215 | ip_mreq = (struct ip_mreqn *) alloca(optlen); | |
1216 | target_to_host_ip_mreq(ip_mreq, optval_addr, optlen); | |
1217 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq, optlen)); | |
1218 | break; | |
1219 | ||
6e3cb58f LL |
1220 | case IP_BLOCK_SOURCE: |
1221 | case IP_UNBLOCK_SOURCE: | |
1222 | case IP_ADD_SOURCE_MEMBERSHIP: | |
1223 | case IP_DROP_SOURCE_MEMBERSHIP: | |
1224 | if (optlen != sizeof (struct target_ip_mreq_source)) | |
1225 | return -TARGET_EINVAL; | |
1226 | ||
1227 | ip_mreq_source = lock_user(VERIFY_READ, optval_addr, optlen, 1); | |
1228 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq_source, optlen)); | |
1229 | unlock_user (ip_mreq_source, optval_addr, 0); | |
1230 | break; | |
1231 | ||
8853f86e FB |
1232 | default: |
1233 | goto unimplemented; | |
1234 | } | |
1235 | break; | |
3532fa74 | 1236 | case TARGET_SOL_SOCKET: |
8853f86e FB |
1237 | switch (optname) { |
1238 | /* Options with 'int' argument. */ | |
3532fa74 FB |
1239 | case TARGET_SO_DEBUG: |
1240 | optname = SO_DEBUG; | |
1241 | break; | |
1242 | case TARGET_SO_REUSEADDR: | |
1243 | optname = SO_REUSEADDR; | |
1244 | break; | |
1245 | case TARGET_SO_TYPE: | |
1246 | optname = SO_TYPE; | |
1247 | break; | |
1248 | case TARGET_SO_ERROR: | |
1249 | optname = SO_ERROR; | |
1250 | break; | |
1251 | case TARGET_SO_DONTROUTE: | |
1252 | optname = SO_DONTROUTE; | |
1253 | break; | |
1254 | case TARGET_SO_BROADCAST: | |
1255 | optname = SO_BROADCAST; | |
1256 | break; | |
1257 | case TARGET_SO_SNDBUF: | |
1258 | optname = SO_SNDBUF; | |
1259 | break; | |
1260 | case TARGET_SO_RCVBUF: | |
1261 | optname = SO_RCVBUF; | |
1262 | break; | |
1263 | case TARGET_SO_KEEPALIVE: | |
1264 | optname = SO_KEEPALIVE; | |
1265 | break; | |
1266 | case TARGET_SO_OOBINLINE: | |
1267 | optname = SO_OOBINLINE; | |
1268 | break; | |
1269 | case TARGET_SO_NO_CHECK: | |
1270 | optname = SO_NO_CHECK; | |
1271 | break; | |
1272 | case TARGET_SO_PRIORITY: | |
1273 | optname = SO_PRIORITY; | |
1274 | break; | |
5e83e8e3 | 1275 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
1276 | case TARGET_SO_BSDCOMPAT: |
1277 | optname = SO_BSDCOMPAT; | |
1278 | break; | |
5e83e8e3 | 1279 | #endif |
3532fa74 FB |
1280 | case TARGET_SO_PASSCRED: |
1281 | optname = SO_PASSCRED; | |
1282 | break; | |
1283 | case TARGET_SO_TIMESTAMP: | |
1284 | optname = SO_TIMESTAMP; | |
1285 | break; | |
1286 | case TARGET_SO_RCVLOWAT: | |
1287 | optname = SO_RCVLOWAT; | |
1288 | break; | |
1289 | case TARGET_SO_RCVTIMEO: | |
1290 | optname = SO_RCVTIMEO; | |
1291 | break; | |
1292 | case TARGET_SO_SNDTIMEO: | |
1293 | optname = SO_SNDTIMEO; | |
1294 | break; | |
8853f86e FB |
1295 | break; |
1296 | default: | |
1297 | goto unimplemented; | |
1298 | } | |
3532fa74 | 1299 | if (optlen < sizeof(uint32_t)) |
2f619698 | 1300 | return -TARGET_EINVAL; |
3532fa74 | 1301 | |
2f619698 FB |
1302 | if (get_user_u32(val, optval_addr)) |
1303 | return -TARGET_EFAULT; | |
3532fa74 | 1304 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); |
8853f86e | 1305 | break; |
7854b056 | 1306 | default: |
8853f86e FB |
1307 | unimplemented: |
1308 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
6fa13c17 | 1309 | ret = -TARGET_ENOPROTOOPT; |
7854b056 | 1310 | } |
8853f86e | 1311 | return ret; |
7854b056 FB |
1312 | } |
1313 | ||
0da46a6e | 1314 | /* do_getsockopt() Must return target values and target errnos. */ |
992f48a0 | 1315 | static abi_long do_getsockopt(int sockfd, int level, int optname, |
2f619698 | 1316 | abi_ulong optval_addr, abi_ulong optlen) |
7854b056 | 1317 | { |
992f48a0 | 1318 | abi_long ret; |
b55266b5 BS |
1319 | int len, val; |
1320 | socklen_t lv; | |
8853f86e FB |
1321 | |
1322 | switch(level) { | |
3532fa74 FB |
1323 | case TARGET_SOL_SOCKET: |
1324 | level = SOL_SOCKET; | |
8853f86e | 1325 | switch (optname) { |
3532fa74 FB |
1326 | case TARGET_SO_LINGER: |
1327 | case TARGET_SO_RCVTIMEO: | |
1328 | case TARGET_SO_SNDTIMEO: | |
1329 | case TARGET_SO_PEERCRED: | |
1330 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
1331 | /* These don't just return a single integer */ |
1332 | goto unimplemented; | |
1333 | default: | |
2efbe911 FB |
1334 | goto int_case; |
1335 | } | |
1336 | break; | |
1337 | case SOL_TCP: | |
1338 | /* TCP options all take an 'int' value. */ | |
1339 | int_case: | |
2f619698 FB |
1340 | if (get_user_u32(len, optlen)) |
1341 | return -TARGET_EFAULT; | |
2efbe911 | 1342 | if (len < 0) |
0da46a6e | 1343 | return -TARGET_EINVAL; |
2efbe911 FB |
1344 | lv = sizeof(int); |
1345 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
1346 | if (ret < 0) | |
1347 | return ret; | |
2efbe911 FB |
1348 | if (len > lv) |
1349 | len = lv; | |
2f619698 FB |
1350 | if (len == 4) { |
1351 | if (put_user_u32(val, optval_addr)) | |
1352 | return -TARGET_EFAULT; | |
1353 | } else { | |
1354 | if (put_user_u8(val, optval_addr)) | |
1355 | return -TARGET_EFAULT; | |
1356 | } | |
1357 | if (put_user_u32(len, optlen)) | |
1358 | return -TARGET_EFAULT; | |
2efbe911 FB |
1359 | break; |
1360 | case SOL_IP: | |
1361 | switch(optname) { | |
1362 | case IP_TOS: | |
1363 | case IP_TTL: | |
1364 | case IP_HDRINCL: | |
1365 | case IP_ROUTER_ALERT: | |
1366 | case IP_RECVOPTS: | |
1367 | case IP_RETOPTS: | |
1368 | case IP_PKTINFO: | |
1369 | case IP_MTU_DISCOVER: | |
1370 | case IP_RECVERR: | |
1371 | case IP_RECVTOS: | |
1372 | #ifdef IP_FREEBIND | |
1373 | case IP_FREEBIND: | |
1374 | #endif | |
1375 | case IP_MULTICAST_TTL: | |
1376 | case IP_MULTICAST_LOOP: | |
2f619698 FB |
1377 | if (get_user_u32(len, optlen)) |
1378 | return -TARGET_EFAULT; | |
8853f86e | 1379 | if (len < 0) |
0da46a6e | 1380 | return -TARGET_EINVAL; |
8853f86e FB |
1381 | lv = sizeof(int); |
1382 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
1383 | if (ret < 0) | |
1384 | return ret; | |
2efbe911 | 1385 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 1386 | len = 1; |
2f619698 FB |
1387 | if (put_user_u32(len, optlen) |
1388 | || put_user_u8(val, optval_addr)) | |
1389 | return -TARGET_EFAULT; | |
2efbe911 | 1390 | } else { |
2efbe911 FB |
1391 | if (len > sizeof(int)) |
1392 | len = sizeof(int); | |
2f619698 FB |
1393 | if (put_user_u32(len, optlen) |
1394 | || put_user_u32(val, optval_addr)) | |
1395 | return -TARGET_EFAULT; | |
2efbe911 | 1396 | } |
8853f86e | 1397 | break; |
2efbe911 | 1398 | default: |
c02f499e TS |
1399 | ret = -TARGET_ENOPROTOOPT; |
1400 | break; | |
8853f86e FB |
1401 | } |
1402 | break; | |
1403 | default: | |
1404 | unimplemented: | |
1405 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
1406 | level, optname); | |
c02f499e | 1407 | ret = -TARGET_EOPNOTSUPP; |
8853f86e FB |
1408 | break; |
1409 | } | |
1410 | return ret; | |
7854b056 FB |
1411 | } |
1412 | ||
579a97f7 FB |
1413 | /* FIXME |
1414 | * lock_iovec()/unlock_iovec() have a return code of 0 for success where | |
1415 | * other lock functions have a return code of 0 for failure. | |
1416 | */ | |
1417 | static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, | |
1418 | int count, int copy) | |
53a5960a PB |
1419 | { |
1420 | struct target_iovec *target_vec; | |
992f48a0 | 1421 | abi_ulong base; |
d732dcb4 | 1422 | int i; |
53a5960a | 1423 | |
579a97f7 FB |
1424 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1425 | if (!target_vec) | |
1426 | return -TARGET_EFAULT; | |
53a5960a PB |
1427 | for(i = 0;i < count; i++) { |
1428 | base = tswapl(target_vec[i].iov_base); | |
1429 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
41df8411 FB |
1430 | if (vec[i].iov_len != 0) { |
1431 | vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); | |
d732dcb4 AZ |
1432 | /* Don't check lock_user return value. We must call writev even |
1433 | if a element has invalid base address. */ | |
41df8411 FB |
1434 | } else { |
1435 | /* zero length pointer is ignored */ | |
1436 | vec[i].iov_base = NULL; | |
1437 | } | |
579a97f7 FB |
1438 | } |
1439 | unlock_user (target_vec, target_addr, 0); | |
1440 | return 0; | |
53a5960a PB |
1441 | } |
1442 | ||
579a97f7 FB |
1443 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
1444 | int count, int copy) | |
53a5960a PB |
1445 | { |
1446 | struct target_iovec *target_vec; | |
992f48a0 | 1447 | abi_ulong base; |
53a5960a PB |
1448 | int i; |
1449 | ||
579a97f7 FB |
1450 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1451 | if (!target_vec) | |
1452 | return -TARGET_EFAULT; | |
53a5960a | 1453 | for(i = 0;i < count; i++) { |
d732dcb4 AZ |
1454 | if (target_vec[i].iov_base) { |
1455 | base = tswapl(target_vec[i].iov_base); | |
1456 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
1457 | } | |
53a5960a PB |
1458 | } |
1459 | unlock_user (target_vec, target_addr, 0); | |
579a97f7 FB |
1460 | |
1461 | return 0; | |
53a5960a PB |
1462 | } |
1463 | ||
0da46a6e | 1464 | /* do_socket() Must return target values and target errnos. */ |
992f48a0 | 1465 | static abi_long do_socket(int domain, int type, int protocol) |
3532fa74 FB |
1466 | { |
1467 | #if defined(TARGET_MIPS) | |
1468 | switch(type) { | |
1469 | case TARGET_SOCK_DGRAM: | |
1470 | type = SOCK_DGRAM; | |
1471 | break; | |
1472 | case TARGET_SOCK_STREAM: | |
1473 | type = SOCK_STREAM; | |
1474 | break; | |
1475 | case TARGET_SOCK_RAW: | |
1476 | type = SOCK_RAW; | |
1477 | break; | |
1478 | case TARGET_SOCK_RDM: | |
1479 | type = SOCK_RDM; | |
1480 | break; | |
1481 | case TARGET_SOCK_SEQPACKET: | |
1482 | type = SOCK_SEQPACKET; | |
1483 | break; | |
1484 | case TARGET_SOCK_PACKET: | |
1485 | type = SOCK_PACKET; | |
1486 | break; | |
1487 | } | |
1488 | #endif | |
12bc92ab AZ |
1489 | if (domain == PF_NETLINK) |
1490 | return -EAFNOSUPPORT; /* do not NETLINK socket connections possible */ | |
3532fa74 FB |
1491 | return get_errno(socket(domain, type, protocol)); |
1492 | } | |
1493 | ||
0da46a6e | 1494 | /* do_bind() Must return target values and target errnos. */ |
992f48a0 BS |
1495 | static abi_long do_bind(int sockfd, abi_ulong target_addr, |
1496 | socklen_t addrlen) | |
3532fa74 | 1497 | { |
8f7aeaf6 | 1498 | void *addr; |
917507b0 | 1499 | abi_long ret; |
8f7aeaf6 | 1500 | |
be09ac41 | 1501 | if (addrlen < 0) |
8f7aeaf6 AJ |
1502 | return -TARGET_EINVAL; |
1503 | ||
607175e0 | 1504 | addr = alloca(addrlen+1); |
3b46e624 | 1505 | |
917507b0 AP |
1506 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
1507 | if (ret) | |
1508 | return ret; | |
1509 | ||
3532fa74 FB |
1510 | return get_errno(bind(sockfd, addr, addrlen)); |
1511 | } | |
1512 | ||
0da46a6e | 1513 | /* do_connect() Must return target values and target errnos. */ |
992f48a0 BS |
1514 | static abi_long do_connect(int sockfd, abi_ulong target_addr, |
1515 | socklen_t addrlen) | |
3532fa74 | 1516 | { |
8f7aeaf6 | 1517 | void *addr; |
917507b0 | 1518 | abi_long ret; |
8f7aeaf6 | 1519 | |
be09ac41 | 1520 | if (addrlen < 0) |
8f7aeaf6 AJ |
1521 | return -TARGET_EINVAL; |
1522 | ||
1523 | addr = alloca(addrlen); | |
3b46e624 | 1524 | |
917507b0 AP |
1525 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
1526 | if (ret) | |
1527 | return ret; | |
1528 | ||
3532fa74 FB |
1529 | return get_errno(connect(sockfd, addr, addrlen)); |
1530 | } | |
1531 | ||
0da46a6e | 1532 | /* do_sendrecvmsg() Must return target values and target errnos. */ |
992f48a0 BS |
1533 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, |
1534 | int flags, int send) | |
3532fa74 | 1535 | { |
6de645c7 | 1536 | abi_long ret, len; |
3532fa74 FB |
1537 | struct target_msghdr *msgp; |
1538 | struct msghdr msg; | |
1539 | int count; | |
1540 | struct iovec *vec; | |
992f48a0 | 1541 | abi_ulong target_vec; |
3532fa74 | 1542 | |
579a97f7 FB |
1543 | /* FIXME */ |
1544 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, | |
1545 | msgp, | |
1546 | target_msg, | |
1547 | send ? 1 : 0)) | |
1548 | return -TARGET_EFAULT; | |
3532fa74 FB |
1549 | if (msgp->msg_name) { |
1550 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
1551 | msg.msg_name = alloca(msg.msg_namelen); | |
917507b0 | 1552 | ret = target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), |
3532fa74 | 1553 | msg.msg_namelen); |
917507b0 AP |
1554 | if (ret) { |
1555 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); | |
1556 | return ret; | |
1557 | } | |
3532fa74 FB |
1558 | } else { |
1559 | msg.msg_name = NULL; | |
1560 | msg.msg_namelen = 0; | |
1561 | } | |
1562 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
1563 | msg.msg_control = alloca(msg.msg_controllen); | |
1564 | msg.msg_flags = tswap32(msgp->msg_flags); | |
3b46e624 | 1565 | |
3532fa74 FB |
1566 | count = tswapl(msgp->msg_iovlen); |
1567 | vec = alloca(count * sizeof(struct iovec)); | |
1568 | target_vec = tswapl(msgp->msg_iov); | |
579a97f7 | 1569 | lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); |
3532fa74 FB |
1570 | msg.msg_iovlen = count; |
1571 | msg.msg_iov = vec; | |
3b46e624 | 1572 | |
3532fa74 | 1573 | if (send) { |
5a4a898d FB |
1574 | ret = target_to_host_cmsg(&msg, msgp); |
1575 | if (ret == 0) | |
1576 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
3532fa74 FB |
1577 | } else { |
1578 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
6de645c7 AZ |
1579 | if (!is_error(ret)) { |
1580 | len = ret; | |
5a4a898d | 1581 | ret = host_to_target_cmsg(msgp, &msg); |
6de645c7 AZ |
1582 | if (!is_error(ret)) |
1583 | ret = len; | |
1584 | } | |
3532fa74 FB |
1585 | } |
1586 | unlock_iovec(vec, target_vec, count, !send); | |
579a97f7 | 1587 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
3532fa74 FB |
1588 | return ret; |
1589 | } | |
1590 | ||
0da46a6e | 1591 | /* do_accept() Must return target values and target errnos. */ |
992f48a0 | 1592 | static abi_long do_accept(int fd, abi_ulong target_addr, |
2f619698 | 1593 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1594 | { |
2f619698 FB |
1595 | socklen_t addrlen; |
1596 | void *addr; | |
992f48a0 | 1597 | abi_long ret; |
1be9e1dc | 1598 | |
917507b0 AP |
1599 | if (target_addr == 0) |
1600 | return get_errno(accept(fd, NULL, NULL)); | |
1601 | ||
1602 | /* linux returns EINVAL if addrlen pointer is invalid */ | |
2f619698 | 1603 | if (get_user_u32(addrlen, target_addrlen_addr)) |
917507b0 | 1604 | return -TARGET_EINVAL; |
2f619698 | 1605 | |
be09ac41 | 1606 | if (addrlen < 0) |
8f7aeaf6 AJ |
1607 | return -TARGET_EINVAL; |
1608 | ||
917507b0 AP |
1609 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
1610 | return -TARGET_EINVAL; | |
1611 | ||
2f619698 FB |
1612 | addr = alloca(addrlen); |
1613 | ||
1be9e1dc PB |
1614 | ret = get_errno(accept(fd, addr, &addrlen)); |
1615 | if (!is_error(ret)) { | |
1616 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1617 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1618 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1619 | } |
1620 | return ret; | |
1621 | } | |
1622 | ||
0da46a6e | 1623 | /* do_getpeername() Must return target values and target errnos. */ |
992f48a0 | 1624 | static abi_long do_getpeername(int fd, abi_ulong target_addr, |
2f619698 | 1625 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1626 | { |
2f619698 FB |
1627 | socklen_t addrlen; |
1628 | void *addr; | |
992f48a0 | 1629 | abi_long ret; |
1be9e1dc | 1630 | |
2f619698 FB |
1631 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1632 | return -TARGET_EFAULT; | |
1633 | ||
be09ac41 | 1634 | if (addrlen < 0) |
8f7aeaf6 AJ |
1635 | return -TARGET_EINVAL; |
1636 | ||
917507b0 AP |
1637 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
1638 | return -TARGET_EFAULT; | |
1639 | ||
2f619698 FB |
1640 | addr = alloca(addrlen); |
1641 | ||
1be9e1dc PB |
1642 | ret = get_errno(getpeername(fd, addr, &addrlen)); |
1643 | if (!is_error(ret)) { | |
1644 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1645 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1646 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1647 | } |
1648 | return ret; | |
1649 | } | |
1650 | ||
0da46a6e | 1651 | /* do_getsockname() Must return target values and target errnos. */ |
992f48a0 | 1652 | static abi_long do_getsockname(int fd, abi_ulong target_addr, |
2f619698 | 1653 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1654 | { |
2f619698 FB |
1655 | socklen_t addrlen; |
1656 | void *addr; | |
992f48a0 | 1657 | abi_long ret; |
1be9e1dc | 1658 | |
2f619698 FB |
1659 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1660 | return -TARGET_EFAULT; | |
1661 | ||
be09ac41 | 1662 | if (addrlen < 0) |
8f7aeaf6 AJ |
1663 | return -TARGET_EINVAL; |
1664 | ||
917507b0 AP |
1665 | if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) |
1666 | return -TARGET_EFAULT; | |
1667 | ||
2f619698 FB |
1668 | addr = alloca(addrlen); |
1669 | ||
1be9e1dc PB |
1670 | ret = get_errno(getsockname(fd, addr, &addrlen)); |
1671 | if (!is_error(ret)) { | |
1672 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1673 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1674 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1675 | } |
1676 | return ret; | |
1677 | } | |
1678 | ||
0da46a6e | 1679 | /* do_socketpair() Must return target values and target errnos. */ |
992f48a0 | 1680 | static abi_long do_socketpair(int domain, int type, int protocol, |
2f619698 | 1681 | abi_ulong target_tab_addr) |
1be9e1dc PB |
1682 | { |
1683 | int tab[2]; | |
992f48a0 | 1684 | abi_long ret; |
1be9e1dc PB |
1685 | |
1686 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
1687 | if (!is_error(ret)) { | |
2f619698 FB |
1688 | if (put_user_s32(tab[0], target_tab_addr) |
1689 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))) | |
1690 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1691 | } |
1692 | return ret; | |
1693 | } | |
1694 | ||
0da46a6e | 1695 | /* do_sendto() Must return target values and target errnos. */ |
992f48a0 BS |
1696 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, |
1697 | abi_ulong target_addr, socklen_t addrlen) | |
1be9e1dc PB |
1698 | { |
1699 | void *addr; | |
1700 | void *host_msg; | |
992f48a0 | 1701 | abi_long ret; |
1be9e1dc | 1702 | |
be09ac41 | 1703 | if (addrlen < 0) |
8f7aeaf6 AJ |
1704 | return -TARGET_EINVAL; |
1705 | ||
579a97f7 FB |
1706 | host_msg = lock_user(VERIFY_READ, msg, len, 1); |
1707 | if (!host_msg) | |
1708 | return -TARGET_EFAULT; | |
1be9e1dc PB |
1709 | if (target_addr) { |
1710 | addr = alloca(addrlen); | |
917507b0 AP |
1711 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); |
1712 | if (ret) { | |
1713 | unlock_user(host_msg, msg, 0); | |
1714 | return ret; | |
1715 | } | |
1be9e1dc PB |
1716 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); |
1717 | } else { | |
1718 | ret = get_errno(send(fd, host_msg, len, flags)); | |
1719 | } | |
1720 | unlock_user(host_msg, msg, 0); | |
1721 | return ret; | |
1722 | } | |
1723 | ||
0da46a6e | 1724 | /* do_recvfrom() Must return target values and target errnos. */ |
992f48a0 BS |
1725 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, |
1726 | abi_ulong target_addr, | |
1727 | abi_ulong target_addrlen) | |
1be9e1dc PB |
1728 | { |
1729 | socklen_t addrlen; | |
1730 | void *addr; | |
1731 | void *host_msg; | |
992f48a0 | 1732 | abi_long ret; |
1be9e1dc | 1733 | |
579a97f7 FB |
1734 | host_msg = lock_user(VERIFY_WRITE, msg, len, 0); |
1735 | if (!host_msg) | |
1736 | return -TARGET_EFAULT; | |
1be9e1dc | 1737 | if (target_addr) { |
2f619698 FB |
1738 | if (get_user_u32(addrlen, target_addrlen)) { |
1739 | ret = -TARGET_EFAULT; | |
1740 | goto fail; | |
1741 | } | |
be09ac41 | 1742 | if (addrlen < 0) { |
8f7aeaf6 AJ |
1743 | ret = -TARGET_EINVAL; |
1744 | goto fail; | |
1745 | } | |
1be9e1dc PB |
1746 | addr = alloca(addrlen); |
1747 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |
1748 | } else { | |
1749 | addr = NULL; /* To keep compiler quiet. */ | |
1750 | ret = get_errno(recv(fd, host_msg, len, flags)); | |
1751 | } | |
1752 | if (!is_error(ret)) { | |
1753 | if (target_addr) { | |
1754 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1755 | if (put_user_u32(addrlen, target_addrlen)) { |
1756 | ret = -TARGET_EFAULT; | |
1757 | goto fail; | |
1758 | } | |
1be9e1dc PB |
1759 | } |
1760 | unlock_user(host_msg, msg, len); | |
1761 | } else { | |
2f619698 | 1762 | fail: |
1be9e1dc PB |
1763 | unlock_user(host_msg, msg, 0); |
1764 | } | |
1765 | return ret; | |
1766 | } | |
1767 | ||
32407103 | 1768 | #ifdef TARGET_NR_socketcall |
0da46a6e | 1769 | /* do_socketcall() Must return target values and target errnos. */ |
992f48a0 | 1770 | static abi_long do_socketcall(int num, abi_ulong vptr) |
31e31b8a | 1771 | { |
992f48a0 BS |
1772 | abi_long ret; |
1773 | const int n = sizeof(abi_ulong); | |
31e31b8a FB |
1774 | |
1775 | switch(num) { | |
1776 | case SOCKOP_socket: | |
7854b056 | 1777 | { |
98818189 | 1778 | abi_ulong domain, type, protocol; |
2f619698 | 1779 | |
98818189 UH |
1780 | if (get_user_ual(domain, vptr) |
1781 | || get_user_ual(type, vptr + n) | |
1782 | || get_user_ual(protocol, vptr + 2 * n)) | |
2f619698 FB |
1783 | return -TARGET_EFAULT; |
1784 | ||
3532fa74 | 1785 | ret = do_socket(domain, type, protocol); |
7854b056 | 1786 | } |
31e31b8a FB |
1787 | break; |
1788 | case SOCKOP_bind: | |
7854b056 | 1789 | { |
98818189 | 1790 | abi_ulong sockfd; |
2f619698 FB |
1791 | abi_ulong target_addr; |
1792 | socklen_t addrlen; | |
1793 | ||
98818189 | 1794 | if (get_user_ual(sockfd, vptr) |
2f619698 | 1795 | || get_user_ual(target_addr, vptr + n) |
98818189 | 1796 | || get_user_ual(addrlen, vptr + 2 * n)) |
2f619698 FB |
1797 | return -TARGET_EFAULT; |
1798 | ||
3532fa74 | 1799 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 1800 | } |
31e31b8a FB |
1801 | break; |
1802 | case SOCKOP_connect: | |
7854b056 | 1803 | { |
98818189 | 1804 | abi_ulong sockfd; |
2f619698 FB |
1805 | abi_ulong target_addr; |
1806 | socklen_t addrlen; | |
1807 | ||
98818189 | 1808 | if (get_user_ual(sockfd, vptr) |
2f619698 | 1809 | || get_user_ual(target_addr, vptr + n) |
98818189 | 1810 | || get_user_ual(addrlen, vptr + 2 * n)) |
2f619698 FB |
1811 | return -TARGET_EFAULT; |
1812 | ||
3532fa74 | 1813 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 1814 | } |
31e31b8a FB |
1815 | break; |
1816 | case SOCKOP_listen: | |
7854b056 | 1817 | { |
98818189 | 1818 | abi_ulong sockfd, backlog; |
2f619698 | 1819 | |
98818189 UH |
1820 | if (get_user_ual(sockfd, vptr) |
1821 | || get_user_ual(backlog, vptr + n)) | |
2f619698 FB |
1822 | return -TARGET_EFAULT; |
1823 | ||
7854b056 FB |
1824 | ret = get_errno(listen(sockfd, backlog)); |
1825 | } | |
31e31b8a FB |
1826 | break; |
1827 | case SOCKOP_accept: | |
1828 | { | |
98818189 | 1829 | abi_ulong sockfd; |
2f619698 FB |
1830 | abi_ulong target_addr, target_addrlen; |
1831 | ||
98818189 | 1832 | if (get_user_ual(sockfd, vptr) |
2f619698 | 1833 | || get_user_ual(target_addr, vptr + n) |
98818189 | 1834 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
2f619698 FB |
1835 | return -TARGET_EFAULT; |
1836 | ||
1be9e1dc | 1837 | ret = do_accept(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1838 | } |
1839 | break; | |
1840 | case SOCKOP_getsockname: | |
1841 | { | |
98818189 | 1842 | abi_ulong sockfd; |
2f619698 FB |
1843 | abi_ulong target_addr, target_addrlen; |
1844 | ||
98818189 | 1845 | if (get_user_ual(sockfd, vptr) |
2f619698 | 1846 | || get_user_ual(target_addr, vptr + n) |
98818189 | 1847 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
2f619698 FB |
1848 | return -TARGET_EFAULT; |
1849 | ||
1be9e1dc | 1850 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1851 | } |
1852 | break; | |
1853 | case SOCKOP_getpeername: | |
1854 | { | |
98818189 | 1855 | abi_ulong sockfd; |
2f619698 FB |
1856 | abi_ulong target_addr, target_addrlen; |
1857 | ||
98818189 | 1858 | if (get_user_ual(sockfd, vptr) |
2f619698 | 1859 | || get_user_ual(target_addr, vptr + n) |
98818189 | 1860 | || get_user_ual(target_addrlen, vptr + 2 * n)) |
2f619698 FB |
1861 | return -TARGET_EFAULT; |
1862 | ||
1be9e1dc | 1863 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1864 | } |
1865 | break; | |
1866 | case SOCKOP_socketpair: | |
1867 | { | |
98818189 | 1868 | abi_ulong domain, type, protocol; |
2f619698 FB |
1869 | abi_ulong tab; |
1870 | ||
98818189 UH |
1871 | if (get_user_ual(domain, vptr) |
1872 | || get_user_ual(type, vptr + n) | |
1873 | || get_user_ual(protocol, vptr + 2 * n) | |
2f619698 FB |
1874 | || get_user_ual(tab, vptr + 3 * n)) |
1875 | return -TARGET_EFAULT; | |
1876 | ||
1be9e1dc | 1877 | ret = do_socketpair(domain, type, protocol, tab); |
31e31b8a FB |
1878 | } |
1879 | break; | |
1880 | case SOCKOP_send: | |
7854b056 | 1881 | { |
98818189 | 1882 | abi_ulong sockfd; |
2f619698 FB |
1883 | abi_ulong msg; |
1884 | size_t len; | |
98818189 | 1885 | abi_ulong flags; |
2f619698 | 1886 | |
98818189 | 1887 | if (get_user_ual(sockfd, vptr) |
2f619698 FB |
1888 | || get_user_ual(msg, vptr + n) |
1889 | || get_user_ual(len, vptr + 2 * n) | |
98818189 | 1890 | || get_user_ual(flags, vptr + 3 * n)) |
2f619698 FB |
1891 | return -TARGET_EFAULT; |
1892 | ||
1be9e1dc | 1893 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1894 | } |
31e31b8a FB |
1895 | break; |
1896 | case SOCKOP_recv: | |
7854b056 | 1897 | { |
98818189 | 1898 | abi_ulong sockfd; |
2f619698 FB |
1899 | abi_ulong msg; |
1900 | size_t len; | |
98818189 | 1901 | abi_ulong flags; |
2f619698 | 1902 | |
98818189 | 1903 | if (get_user_ual(sockfd, vptr) |
2f619698 FB |
1904 | || get_user_ual(msg, vptr + n) |
1905 | || get_user_ual(len, vptr + 2 * n) | |
98818189 | 1906 | || get_user_ual(flags, vptr + 3 * n)) |
2f619698 FB |
1907 | return -TARGET_EFAULT; |
1908 | ||
1be9e1dc | 1909 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1910 | } |
31e31b8a FB |
1911 | break; |
1912 | case SOCKOP_sendto: | |
7854b056 | 1913 | { |
98818189 | 1914 | abi_ulong sockfd; |
2f619698 FB |
1915 | abi_ulong msg; |
1916 | size_t len; | |
98818189 | 1917 | abi_ulong flags; |
2f619698 FB |
1918 | abi_ulong addr; |
1919 | socklen_t addrlen; | |
1920 | ||
98818189 | 1921 | if (get_user_ual(sockfd, vptr) |
2f619698 FB |
1922 | || get_user_ual(msg, vptr + n) |
1923 | || get_user_ual(len, vptr + 2 * n) | |
98818189 | 1924 | || get_user_ual(flags, vptr + 3 * n) |
2f619698 | 1925 | || get_user_ual(addr, vptr + 4 * n) |
98818189 | 1926 | || get_user_ual(addrlen, vptr + 5 * n)) |
2f619698 FB |
1927 | return -TARGET_EFAULT; |
1928 | ||
1be9e1dc | 1929 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
7854b056 | 1930 | } |
31e31b8a FB |
1931 | break; |
1932 | case SOCKOP_recvfrom: | |
1933 | { | |
98818189 | 1934 | abi_ulong sockfd; |
2f619698 FB |
1935 | abi_ulong msg; |
1936 | size_t len; | |
98818189 | 1937 | abi_ulong flags; |
2f619698 FB |
1938 | abi_ulong addr; |
1939 | socklen_t addrlen; | |
1940 | ||
98818189 | 1941 | if (get_user_ual(sockfd, vptr) |
2f619698 FB |
1942 | || get_user_ual(msg, vptr + n) |
1943 | || get_user_ual(len, vptr + 2 * n) | |
98818189 | 1944 | || get_user_ual(flags, vptr + 3 * n) |
2f619698 | 1945 | || get_user_ual(addr, vptr + 4 * n) |
98818189 | 1946 | || get_user_ual(addrlen, vptr + 5 * n)) |
2f619698 FB |
1947 | return -TARGET_EFAULT; |
1948 | ||
1be9e1dc | 1949 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); |
31e31b8a FB |
1950 | } |
1951 | break; | |
1952 | case SOCKOP_shutdown: | |
7854b056 | 1953 | { |
98818189 | 1954 | abi_ulong sockfd, how; |
2f619698 | 1955 | |
98818189 UH |
1956 | if (get_user_ual(sockfd, vptr) |
1957 | || get_user_ual(how, vptr + n)) | |
2f619698 | 1958 | return -TARGET_EFAULT; |
7854b056 FB |
1959 | |
1960 | ret = get_errno(shutdown(sockfd, how)); | |
1961 | } | |
31e31b8a FB |
1962 | break; |
1963 | case SOCKOP_sendmsg: | |
1964 | case SOCKOP_recvmsg: | |
1a9353d2 | 1965 | { |
98818189 | 1966 | abi_ulong fd; |
992f48a0 | 1967 | abi_ulong target_msg; |
98818189 | 1968 | abi_ulong flags; |
1a9353d2 | 1969 | |
98818189 | 1970 | if (get_user_ual(fd, vptr) |
2f619698 | 1971 | || get_user_ual(target_msg, vptr + n) |
98818189 | 1972 | || get_user_ual(flags, vptr + 2 * n)) |
2f619698 | 1973 | return -TARGET_EFAULT; |
3532fa74 | 1974 | |
5fafdf24 | 1975 | ret = do_sendrecvmsg(fd, target_msg, flags, |
3532fa74 | 1976 | (num == SOCKOP_sendmsg)); |
1a9353d2 FB |
1977 | } |
1978 | break; | |
31e31b8a | 1979 | case SOCKOP_setsockopt: |
7854b056 | 1980 | { |
98818189 UH |
1981 | abi_ulong sockfd; |
1982 | abi_ulong level; | |
1983 | abi_ulong optname; | |
2f619698 FB |
1984 | abi_ulong optval; |
1985 | socklen_t optlen; | |
1986 | ||
98818189 UH |
1987 | if (get_user_ual(sockfd, vptr) |
1988 | || get_user_ual(level, vptr + n) | |
1989 | || get_user_ual(optname, vptr + 2 * n) | |
2f619698 | 1990 | || get_user_ual(optval, vptr + 3 * n) |
98818189 | 1991 | || get_user_ual(optlen, vptr + 4 * n)) |
2f619698 | 1992 | return -TARGET_EFAULT; |
7854b056 FB |
1993 | |
1994 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1995 | } | |
1996 | break; | |
31e31b8a | 1997 | case SOCKOP_getsockopt: |
7854b056 | 1998 | { |
98818189 UH |
1999 | abi_ulong sockfd; |
2000 | abi_ulong level; | |
2001 | abi_ulong optname; | |
2f619698 FB |
2002 | abi_ulong optval; |
2003 | socklen_t optlen; | |
2004 | ||
98818189 UH |
2005 | if (get_user_ual(sockfd, vptr) |
2006 | || get_user_ual(level, vptr + n) | |
2007 | || get_user_ual(optname, vptr + 2 * n) | |
2f619698 | 2008 | || get_user_ual(optval, vptr + 3 * n) |
98818189 | 2009 | || get_user_ual(optlen, vptr + 4 * n)) |
2f619698 | 2010 | return -TARGET_EFAULT; |
7854b056 | 2011 | |
2f619698 | 2012 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); |
7854b056 FB |
2013 | } |
2014 | break; | |
31e31b8a FB |
2015 | default: |
2016 | gemu_log("Unsupported socketcall: %d\n", num); | |
0da46a6e | 2017 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
2018 | break; |
2019 | } | |
2020 | return ret; | |
2021 | } | |
32407103 | 2022 | #endif |
31e31b8a | 2023 | |
8853f86e FB |
2024 | #define N_SHM_REGIONS 32 |
2025 | ||
2026 | static struct shm_region { | |
5a4a898d FB |
2027 | abi_ulong start; |
2028 | abi_ulong size; | |
8853f86e FB |
2029 | } shm_regions[N_SHM_REGIONS]; |
2030 | ||
3eb6b044 TS |
2031 | struct target_ipc_perm |
2032 | { | |
992f48a0 BS |
2033 | abi_long __key; |
2034 | abi_ulong uid; | |
2035 | abi_ulong gid; | |
2036 | abi_ulong cuid; | |
2037 | abi_ulong cgid; | |
3eb6b044 TS |
2038 | unsigned short int mode; |
2039 | unsigned short int __pad1; | |
2040 | unsigned short int __seq; | |
2041 | unsigned short int __pad2; | |
992f48a0 BS |
2042 | abi_ulong __unused1; |
2043 | abi_ulong __unused2; | |
3eb6b044 TS |
2044 | }; |
2045 | ||
2046 | struct target_semid_ds | |
2047 | { | |
2048 | struct target_ipc_perm sem_perm; | |
992f48a0 BS |
2049 | abi_ulong sem_otime; |
2050 | abi_ulong __unused1; | |
2051 | abi_ulong sem_ctime; | |
2052 | abi_ulong __unused2; | |
2053 | abi_ulong sem_nsems; | |
2054 | abi_ulong __unused3; | |
2055 | abi_ulong __unused4; | |
3eb6b044 TS |
2056 | }; |
2057 | ||
579a97f7 FB |
2058 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, |
2059 | abi_ulong target_addr) | |
3eb6b044 TS |
2060 | { |
2061 | struct target_ipc_perm *target_ip; | |
2062 | struct target_semid_ds *target_sd; | |
2063 | ||
579a97f7 FB |
2064 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
2065 | return -TARGET_EFAULT; | |
3eb6b044 TS |
2066 | target_ip=&(target_sd->sem_perm); |
2067 | host_ip->__key = tswapl(target_ip->__key); | |
2068 | host_ip->uid = tswapl(target_ip->uid); | |
2069 | host_ip->gid = tswapl(target_ip->gid); | |
2070 | host_ip->cuid = tswapl(target_ip->cuid); | |
2071 | host_ip->cgid = tswapl(target_ip->cgid); | |
2072 | host_ip->mode = tswapl(target_ip->mode); | |
2073 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 2074 | return 0; |
3eb6b044 TS |
2075 | } |
2076 | ||
579a97f7 FB |
2077 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, |
2078 | struct ipc_perm *host_ip) | |
3eb6b044 TS |
2079 | { |
2080 | struct target_ipc_perm *target_ip; | |
2081 | struct target_semid_ds *target_sd; | |
2082 | ||
579a97f7 FB |
2083 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
2084 | return -TARGET_EFAULT; | |
3eb6b044 TS |
2085 | target_ip = &(target_sd->sem_perm); |
2086 | target_ip->__key = tswapl(host_ip->__key); | |
2087 | target_ip->uid = tswapl(host_ip->uid); | |
2088 | target_ip->gid = tswapl(host_ip->gid); | |
2089 | target_ip->cuid = tswapl(host_ip->cuid); | |
2090 | target_ip->cgid = tswapl(host_ip->cgid); | |
2091 | target_ip->mode = tswapl(host_ip->mode); | |
2092 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 2093 | return 0; |
3eb6b044 TS |
2094 | } |
2095 | ||
579a97f7 FB |
2096 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, |
2097 | abi_ulong target_addr) | |
3eb6b044 TS |
2098 | { |
2099 | struct target_semid_ds *target_sd; | |
2100 | ||
579a97f7 FB |
2101 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
2102 | return -TARGET_EFAULT; | |
e5289087 AJ |
2103 | if (target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr)) |
2104 | return -TARGET_EFAULT; | |
3eb6b044 TS |
2105 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); |
2106 | host_sd->sem_otime = tswapl(target_sd->sem_otime); | |
2107 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); | |
2108 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 2109 | return 0; |
3eb6b044 TS |
2110 | } |
2111 | ||
579a97f7 FB |
2112 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, |
2113 | struct semid_ds *host_sd) | |
3eb6b044 TS |
2114 | { |
2115 | struct target_semid_ds *target_sd; | |
2116 | ||
579a97f7 FB |
2117 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
2118 | return -TARGET_EFAULT; | |
e5289087 AJ |
2119 | if (host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm))) |
2120 | return -TARGET_EFAULT;; | |
3eb6b044 TS |
2121 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); |
2122 | target_sd->sem_otime = tswapl(host_sd->sem_otime); | |
2123 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); | |
2124 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 2125 | return 0; |
3eb6b044 TS |
2126 | } |
2127 | ||
e5289087 AJ |
2128 | struct target_seminfo { |
2129 | int semmap; | |
2130 | int semmni; | |
2131 | int semmns; | |
2132 | int semmnu; | |
2133 | int semmsl; | |
2134 | int semopm; | |
2135 | int semume; | |
2136 | int semusz; | |
2137 | int semvmx; | |
2138 | int semaem; | |
2139 | }; | |
2140 | ||
2141 | static inline abi_long host_to_target_seminfo(abi_ulong target_addr, | |
2142 | struct seminfo *host_seminfo) | |
2143 | { | |
2144 | struct target_seminfo *target_seminfo; | |
2145 | if (!lock_user_struct(VERIFY_WRITE, target_seminfo, target_addr, 0)) | |
2146 | return -TARGET_EFAULT; | |
2147 | __put_user(host_seminfo->semmap, &target_seminfo->semmap); | |
2148 | __put_user(host_seminfo->semmni, &target_seminfo->semmni); | |
2149 | __put_user(host_seminfo->semmns, &target_seminfo->semmns); | |
2150 | __put_user(host_seminfo->semmnu, &target_seminfo->semmnu); | |
2151 | __put_user(host_seminfo->semmsl, &target_seminfo->semmsl); | |
2152 | __put_user(host_seminfo->semopm, &target_seminfo->semopm); | |
2153 | __put_user(host_seminfo->semume, &target_seminfo->semume); | |
2154 | __put_user(host_seminfo->semusz, &target_seminfo->semusz); | |
2155 | __put_user(host_seminfo->semvmx, &target_seminfo->semvmx); | |
2156 | __put_user(host_seminfo->semaem, &target_seminfo->semaem); | |
2157 | unlock_user_struct(target_seminfo, target_addr, 1); | |
2158 | return 0; | |
2159 | } | |
2160 | ||
fa294816 TS |
2161 | union semun { |
2162 | int val; | |
3eb6b044 | 2163 | struct semid_ds *buf; |
fa294816 | 2164 | unsigned short *array; |
e5289087 | 2165 | struct seminfo *__buf; |
fa294816 TS |
2166 | }; |
2167 | ||
3eb6b044 TS |
2168 | union target_semun { |
2169 | int val; | |
e5289087 AJ |
2170 | abi_ulong buf; |
2171 | abi_ulong array; | |
2172 | abi_ulong __buf; | |
3eb6b044 TS |
2173 | }; |
2174 | ||
e5289087 AJ |
2175 | static inline abi_long target_to_host_semarray(int semid, unsigned short **host_array, |
2176 | abi_ulong target_addr) | |
3eb6b044 | 2177 | { |
e5289087 AJ |
2178 | int nsems; |
2179 | unsigned short *array; | |
2180 | union semun semun; | |
2181 | struct semid_ds semid_ds; | |
2182 | int i, ret; | |
3eb6b044 | 2183 | |
e5289087 AJ |
2184 | semun.buf = &semid_ds; |
2185 | ||
2186 | ret = semctl(semid, 0, IPC_STAT, semun); | |
2187 | if (ret == -1) | |
2188 | return get_errno(ret); | |
2189 | ||
2190 | nsems = semid_ds.sem_nsems; | |
2191 | ||
2192 | *host_array = malloc(nsems*sizeof(unsigned short)); | |
2193 | array = lock_user(VERIFY_READ, target_addr, | |
2194 | nsems*sizeof(unsigned short), 1); | |
2195 | if (!array) | |
2196 | return -TARGET_EFAULT; | |
2197 | ||
2198 | for(i=0; i<nsems; i++) { | |
2199 | __get_user((*host_array)[i], &array[i]); | |
3eb6b044 | 2200 | } |
e5289087 AJ |
2201 | unlock_user(array, target_addr, 0); |
2202 | ||
579a97f7 | 2203 | return 0; |
3eb6b044 TS |
2204 | } |
2205 | ||
e5289087 AJ |
2206 | static inline abi_long host_to_target_semarray(int semid, abi_ulong target_addr, |
2207 | unsigned short **host_array) | |
3eb6b044 | 2208 | { |
e5289087 AJ |
2209 | int nsems; |
2210 | unsigned short *array; | |
2211 | union semun semun; | |
2212 | struct semid_ds semid_ds; | |
2213 | int i, ret; | |
3eb6b044 | 2214 | |
e5289087 AJ |
2215 | semun.buf = &semid_ds; |
2216 | ||
2217 | ret = semctl(semid, 0, IPC_STAT, semun); | |
2218 | if (ret == -1) | |
2219 | return get_errno(ret); | |
2220 | ||
2221 | nsems = semid_ds.sem_nsems; | |
2222 | ||
2223 | array = lock_user(VERIFY_WRITE, target_addr, | |
2224 | nsems*sizeof(unsigned short), 0); | |
2225 | if (!array) | |
2226 | return -TARGET_EFAULT; | |
2227 | ||
2228 | for(i=0; i<nsems; i++) { | |
2229 | __put_user((*host_array)[i], &array[i]); | |
3eb6b044 | 2230 | } |
e5289087 AJ |
2231 | free(*host_array); |
2232 | unlock_user(array, target_addr, 1); | |
2233 | ||
579a97f7 | 2234 | return 0; |
3eb6b044 TS |
2235 | } |
2236 | ||
e5289087 AJ |
2237 | static inline abi_long do_semctl(int semid, int semnum, int cmd, |
2238 | union target_semun target_su) | |
3eb6b044 TS |
2239 | { |
2240 | union semun arg; | |
2241 | struct semid_ds dsarg; | |
7b8118e8 | 2242 | unsigned short *array = NULL; |
e5289087 AJ |
2243 | struct seminfo seminfo; |
2244 | abi_long ret = -TARGET_EINVAL; | |
2245 | abi_long err; | |
2246 | cmd &= 0xff; | |
3eb6b044 TS |
2247 | |
2248 | switch( cmd ) { | |
2249 | case GETVAL: | |
3eb6b044 | 2250 | case SETVAL: |
e5289087 AJ |
2251 | arg.val = tswapl(target_su.val); |
2252 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |
2253 | target_su.val = tswapl(arg.val); | |
3eb6b044 TS |
2254 | break; |
2255 | case GETALL: | |
3eb6b044 | 2256 | case SETALL: |
e5289087 AJ |
2257 | err = target_to_host_semarray(semid, &array, target_su.array); |
2258 | if (err) | |
2259 | return err; | |
2260 | arg.array = array; | |
2261 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |
2262 | err = host_to_target_semarray(semid, target_su.array, &array); | |
2263 | if (err) | |
2264 | return err; | |
3eb6b044 TS |
2265 | break; |
2266 | case IPC_STAT: | |
3eb6b044 | 2267 | case IPC_SET: |
e5289087 AJ |
2268 | case SEM_STAT: |
2269 | err = target_to_host_semid_ds(&dsarg, target_su.buf); | |
2270 | if (err) | |
2271 | return err; | |
2272 | arg.buf = &dsarg; | |
2273 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |
2274 | err = host_to_target_semid_ds(target_su.buf, &dsarg); | |
2275 | if (err) | |
2276 | return err; | |
2277 | break; | |
2278 | case IPC_INFO: | |
2279 | case SEM_INFO: | |
2280 | arg.__buf = &seminfo; | |
2281 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |
2282 | err = host_to_target_seminfo(target_su.__buf, &seminfo); | |
2283 | if (err) | |
2284 | return err; | |
2285 | break; | |
2286 | case IPC_RMID: | |
2287 | case GETPID: | |
2288 | case GETNCNT: | |
2289 | case GETZCNT: | |
2290 | ret = get_errno(semctl(semid, semnum, cmd, NULL)); | |
3eb6b044 | 2291 | break; |
3eb6b044 TS |
2292 | } |
2293 | ||
2294 | return ret; | |
2295 | } | |
2296 | ||
e5289087 AJ |
2297 | struct target_sembuf { |
2298 | unsigned short sem_num; | |
2299 | short sem_op; | |
2300 | short sem_flg; | |
2301 | }; | |
2302 | ||
2303 | static inline abi_long target_to_host_sembuf(struct sembuf *host_sembuf, | |
2304 | abi_ulong target_addr, | |
2305 | unsigned nsops) | |
2306 | { | |
2307 | struct target_sembuf *target_sembuf; | |
2308 | int i; | |
2309 | ||
2310 | target_sembuf = lock_user(VERIFY_READ, target_addr, | |
2311 | nsops*sizeof(struct target_sembuf), 1); | |
2312 | if (!target_sembuf) | |
2313 | return -TARGET_EFAULT; | |
2314 | ||
2315 | for(i=0; i<nsops; i++) { | |
2316 | __get_user(host_sembuf[i].sem_num, &target_sembuf[i].sem_num); | |
2317 | __get_user(host_sembuf[i].sem_op, &target_sembuf[i].sem_op); | |
2318 | __get_user(host_sembuf[i].sem_flg, &target_sembuf[i].sem_flg); | |
2319 | } | |
2320 | ||
2321 | unlock_user(target_sembuf, target_addr, 0); | |
2322 | ||
2323 | return 0; | |
2324 | } | |
2325 | ||
2326 | static inline abi_long do_semop(int semid, abi_long ptr, unsigned nsops) | |
2327 | { | |
2328 | struct sembuf sops[nsops]; | |
2329 | ||
2330 | if (target_to_host_sembuf(sops, ptr, nsops)) | |
2331 | return -TARGET_EFAULT; | |
2332 | ||
2333 | return semop(semid, sops, nsops); | |
2334 | } | |
2335 | ||
1bc012f6 TS |
2336 | struct target_msqid_ds |
2337 | { | |
1c54ff97 AJ |
2338 | struct target_ipc_perm msg_perm; |
2339 | abi_ulong msg_stime; | |
2340 | #if TARGET_ABI_BITS == 32 | |
2341 | abi_ulong __unused1; | |
2342 | #endif | |
2343 | abi_ulong msg_rtime; | |
2344 | #if TARGET_ABI_BITS == 32 | |
2345 | abi_ulong __unused2; | |
2346 | #endif | |
2347 | abi_ulong msg_ctime; | |
2348 | #if TARGET_ABI_BITS == 32 | |
2349 | abi_ulong __unused3; | |
2350 | #endif | |
2351 | abi_ulong __msg_cbytes; | |
2352 | abi_ulong msg_qnum; | |
2353 | abi_ulong msg_qbytes; | |
2354 | abi_ulong msg_lspid; | |
2355 | abi_ulong msg_lrpid; | |
2356 | abi_ulong __unused4; | |
2357 | abi_ulong __unused5; | |
1bc012f6 TS |
2358 | }; |
2359 | ||
579a97f7 FB |
2360 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, |
2361 | abi_ulong target_addr) | |
1bc012f6 TS |
2362 | { |
2363 | struct target_msqid_ds *target_md; | |
2364 | ||
579a97f7 FB |
2365 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) |
2366 | return -TARGET_EFAULT; | |
1c54ff97 AJ |
2367 | if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr)) |
2368 | return -TARGET_EFAULT; | |
1bc012f6 TS |
2369 | host_md->msg_stime = tswapl(target_md->msg_stime); |
2370 | host_md->msg_rtime = tswapl(target_md->msg_rtime); | |
2371 | host_md->msg_ctime = tswapl(target_md->msg_ctime); | |
2372 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); | |
2373 | host_md->msg_qnum = tswapl(target_md->msg_qnum); | |
2374 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); | |
2375 | host_md->msg_lspid = tswapl(target_md->msg_lspid); | |
2376 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); | |
2377 | unlock_user_struct(target_md, target_addr, 0); | |
579a97f7 | 2378 | return 0; |
1bc012f6 TS |
2379 | } |
2380 | ||
579a97f7 FB |
2381 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, |
2382 | struct msqid_ds *host_md) | |
1bc012f6 TS |
2383 | { |
2384 | struct target_msqid_ds *target_md; | |
2385 | ||
579a97f7 FB |
2386 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)) |
2387 | return -TARGET_EFAULT; | |
1c54ff97 AJ |
2388 | if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm))) |
2389 | return -TARGET_EFAULT; | |
1bc012f6 TS |
2390 | target_md->msg_stime = tswapl(host_md->msg_stime); |
2391 | target_md->msg_rtime = tswapl(host_md->msg_rtime); | |
2392 | target_md->msg_ctime = tswapl(host_md->msg_ctime); | |
2393 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); | |
2394 | target_md->msg_qnum = tswapl(host_md->msg_qnum); | |
2395 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); | |
2396 | target_md->msg_lspid = tswapl(host_md->msg_lspid); | |
2397 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); | |
2398 | unlock_user_struct(target_md, target_addr, 1); | |
579a97f7 | 2399 | return 0; |
1bc012f6 TS |
2400 | } |
2401 | ||
1c54ff97 AJ |
2402 | struct target_msginfo { |
2403 | int msgpool; | |
2404 | int msgmap; | |
2405 | int msgmax; | |
2406 | int msgmnb; | |
2407 | int msgmni; | |
2408 | int msgssz; | |
2409 | int msgtql; | |
2410 | unsigned short int msgseg; | |
2411 | }; | |
2412 | ||
2413 | static inline abi_long host_to_target_msginfo(abi_ulong target_addr, | |
2414 | struct msginfo *host_msginfo) | |
2415 | { | |
2416 | struct target_msginfo *target_msginfo; | |
2417 | if (!lock_user_struct(VERIFY_WRITE, target_msginfo, target_addr, 0)) | |
2418 | return -TARGET_EFAULT; | |
2419 | __put_user(host_msginfo->msgpool, &target_msginfo->msgpool); | |
2420 | __put_user(host_msginfo->msgmap, &target_msginfo->msgmap); | |
2421 | __put_user(host_msginfo->msgmax, &target_msginfo->msgmax); | |
2422 | __put_user(host_msginfo->msgmnb, &target_msginfo->msgmnb); | |
2423 | __put_user(host_msginfo->msgmni, &target_msginfo->msgmni); | |
2424 | __put_user(host_msginfo->msgssz, &target_msginfo->msgssz); | |
2425 | __put_user(host_msginfo->msgtql, &target_msginfo->msgtql); | |
2426 | __put_user(host_msginfo->msgseg, &target_msginfo->msgseg); | |
2427 | unlock_user_struct(target_msginfo, target_addr, 1); | |
00b229ac | 2428 | return 0; |
1c54ff97 AJ |
2429 | } |
2430 | ||
2431 | static inline abi_long do_msgctl(int msgid, int cmd, abi_long ptr) | |
1bc012f6 TS |
2432 | { |
2433 | struct msqid_ds dsarg; | |
1c54ff97 AJ |
2434 | struct msginfo msginfo; |
2435 | abi_long ret = -TARGET_EINVAL; | |
2436 | ||
2437 | cmd &= 0xff; | |
2438 | ||
2439 | switch (cmd) { | |
1bc012f6 TS |
2440 | case IPC_STAT: |
2441 | case IPC_SET: | |
1c54ff97 AJ |
2442 | case MSG_STAT: |
2443 | if (target_to_host_msqid_ds(&dsarg,ptr)) | |
2444 | return -TARGET_EFAULT; | |
2445 | ret = get_errno(msgctl(msgid, cmd, &dsarg)); | |
2446 | if (host_to_target_msqid_ds(ptr,&dsarg)) | |
2447 | return -TARGET_EFAULT; | |
2448 | break; | |
2449 | case IPC_RMID: | |
2450 | ret = get_errno(msgctl(msgid, cmd, NULL)); | |
2451 | break; | |
2452 | case IPC_INFO: | |
2453 | case MSG_INFO: | |
2454 | ret = get_errno(msgctl(msgid, cmd, (struct msqid_ds *)&msginfo)); | |
2455 | if (host_to_target_msginfo(ptr, &msginfo)) | |
2456 | return -TARGET_EFAULT; | |
2457 | break; | |
1bc012f6 | 2458 | } |
1c54ff97 | 2459 | |
1bc012f6 TS |
2460 | return ret; |
2461 | } | |
2462 | ||
2463 | struct target_msgbuf { | |
1c54ff97 AJ |
2464 | abi_long mtype; |
2465 | char mtext[1]; | |
1bc012f6 TS |
2466 | }; |
2467 | ||
992f48a0 BS |
2468 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, |
2469 | unsigned int msgsz, int msgflg) | |
1bc012f6 TS |
2470 | { |
2471 | struct target_msgbuf *target_mb; | |
2472 | struct msgbuf *host_mb; | |
992f48a0 | 2473 | abi_long ret = 0; |
1bc012f6 | 2474 | |
579a97f7 FB |
2475 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)) |
2476 | return -TARGET_EFAULT; | |
1bc012f6 | 2477 | host_mb = malloc(msgsz+sizeof(long)); |
1c54ff97 AJ |
2478 | host_mb->mtype = (abi_long) tswapl(target_mb->mtype); |
2479 | memcpy(host_mb->mtext, target_mb->mtext, msgsz); | |
1bc012f6 TS |
2480 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); |
2481 | free(host_mb); | |
2482 | unlock_user_struct(target_mb, msgp, 0); | |
2483 | ||
2484 | return ret; | |
2485 | } | |
2486 | ||
992f48a0 | 2487 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, |
1c54ff97 | 2488 | unsigned int msgsz, abi_long msgtyp, |
992f48a0 | 2489 | int msgflg) |
1bc012f6 TS |
2490 | { |
2491 | struct target_msgbuf *target_mb; | |
579a97f7 | 2492 | char *target_mtext; |
1bc012f6 | 2493 | struct msgbuf *host_mb; |
992f48a0 | 2494 | abi_long ret = 0; |
1bc012f6 | 2495 | |
579a97f7 FB |
2496 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)) |
2497 | return -TARGET_EFAULT; | |
1c54ff97 | 2498 | |
1bc012f6 | 2499 | host_mb = malloc(msgsz+sizeof(long)); |
1c54ff97 AJ |
2500 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapl(msgtyp), msgflg)); |
2501 | ||
579a97f7 FB |
2502 | if (ret > 0) { |
2503 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); | |
2504 | target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0); | |
2505 | if (!target_mtext) { | |
2506 | ret = -TARGET_EFAULT; | |
2507 | goto end; | |
2508 | } | |
1c54ff97 | 2509 | memcpy(target_mb->mtext, host_mb->mtext, ret); |
579a97f7 FB |
2510 | unlock_user(target_mtext, target_mtext_addr, ret); |
2511 | } | |
1c54ff97 | 2512 | |
1bc012f6 TS |
2513 | target_mb->mtype = tswapl(host_mb->mtype); |
2514 | free(host_mb); | |
1bc012f6 | 2515 | |
579a97f7 FB |
2516 | end: |
2517 | if (target_mb) | |
2518 | unlock_user_struct(target_mb, msgp, 1); | |
1bc012f6 TS |
2519 | return ret; |
2520 | } | |
2521 | ||
88a8c984 RV |
2522 | struct target_shmid_ds |
2523 | { | |
2524 | struct target_ipc_perm shm_perm; | |
2525 | abi_ulong shm_segsz; | |
2526 | abi_ulong shm_atime; | |
2527 | #if TARGET_ABI_BITS == 32 | |
2528 | abi_ulong __unused1; | |
2529 | #endif | |
2530 | abi_ulong shm_dtime; | |
2531 | #if TARGET_ABI_BITS == 32 | |
2532 | abi_ulong __unused2; | |
2533 | #endif | |
2534 | abi_ulong shm_ctime; | |
2535 | #if TARGET_ABI_BITS == 32 | |
2536 | abi_ulong __unused3; | |
2537 | #endif | |
2538 | int shm_cpid; | |
2539 | int shm_lpid; | |
2540 | abi_ulong shm_nattch; | |
2541 | unsigned long int __unused4; | |
2542 | unsigned long int __unused5; | |
2543 | }; | |
2544 | ||
2545 | static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd, | |
2546 | abi_ulong target_addr) | |
2547 | { | |
2548 | struct target_shmid_ds *target_sd; | |
2549 | ||
2550 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) | |
2551 | return -TARGET_EFAULT; | |
2552 | if (target_to_host_ipc_perm(&(host_sd->shm_perm), target_addr)) | |
2553 | return -TARGET_EFAULT; | |
2554 | __get_user(host_sd->shm_segsz, &target_sd->shm_segsz); | |
2555 | __get_user(host_sd->shm_atime, &target_sd->shm_atime); | |
2556 | __get_user(host_sd->shm_dtime, &target_sd->shm_dtime); | |
2557 | __get_user(host_sd->shm_ctime, &target_sd->shm_ctime); | |
2558 | __get_user(host_sd->shm_cpid, &target_sd->shm_cpid); | |
2559 | __get_user(host_sd->shm_lpid, &target_sd->shm_lpid); | |
2560 | __get_user(host_sd->shm_nattch, &target_sd->shm_nattch); | |
2561 | unlock_user_struct(target_sd, target_addr, 0); | |
2562 | return 0; | |
2563 | } | |
2564 | ||
2565 | static inline abi_long host_to_target_shmid_ds(abi_ulong target_addr, | |
2566 | struct shmid_ds *host_sd) | |
2567 | { | |
2568 | struct target_shmid_ds *target_sd; | |
2569 | ||
2570 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) | |
2571 | return -TARGET_EFAULT; | |
2572 | if (host_to_target_ipc_perm(target_addr, &(host_sd->shm_perm))) | |
2573 | return -TARGET_EFAULT; | |
2574 | __put_user(host_sd->shm_segsz, &target_sd->shm_segsz); | |
2575 | __put_user(host_sd->shm_atime, &target_sd->shm_atime); | |
2576 | __put_user(host_sd->shm_dtime, &target_sd->shm_dtime); | |
2577 | __put_user(host_sd->shm_ctime, &target_sd->shm_ctime); | |
2578 | __put_user(host_sd->shm_cpid, &target_sd->shm_cpid); | |
2579 | __put_user(host_sd->shm_lpid, &target_sd->shm_lpid); | |
2580 | __put_user(host_sd->shm_nattch, &target_sd->shm_nattch); | |
2581 | unlock_user_struct(target_sd, target_addr, 1); | |
2582 | return 0; | |
2583 | } | |
2584 | ||
2585 | struct target_shminfo { | |
2586 | abi_ulong shmmax; | |
2587 | abi_ulong shmmin; | |
2588 | abi_ulong shmmni; | |
2589 | abi_ulong shmseg; | |
2590 | abi_ulong shmall; | |
2591 | }; | |
2592 | ||
2593 | static inline abi_long host_to_target_shminfo(abi_ulong target_addr, | |
2594 | struct shminfo *host_shminfo) | |
2595 | { | |
2596 | struct target_shminfo *target_shminfo; | |
2597 | if (!lock_user_struct(VERIFY_WRITE, target_shminfo, target_addr, 0)) | |
2598 | return -TARGET_EFAULT; | |
2599 | __put_user(host_shminfo->shmmax, &target_shminfo->shmmax); | |
2600 | __put_user(host_shminfo->shmmin, &target_shminfo->shmmin); | |
2601 | __put_user(host_shminfo->shmmni, &target_shminfo->shmmni); | |
2602 | __put_user(host_shminfo->shmseg, &target_shminfo->shmseg); | |
2603 | __put_user(host_shminfo->shmall, &target_shminfo->shmall); | |
2604 | unlock_user_struct(target_shminfo, target_addr, 1); | |
2605 | return 0; | |
2606 | } | |
2607 | ||
2608 | struct target_shm_info { | |
2609 | int used_ids; | |
2610 | abi_ulong shm_tot; | |
2611 | abi_ulong shm_rss; | |
2612 | abi_ulong shm_swp; | |
2613 | abi_ulong swap_attempts; | |
2614 | abi_ulong swap_successes; | |
2615 | }; | |
2616 | ||
2617 | static inline abi_long host_to_target_shm_info(abi_ulong target_addr, | |
2618 | struct shm_info *host_shm_info) | |
2619 | { | |
2620 | struct target_shm_info *target_shm_info; | |
2621 | if (!lock_user_struct(VERIFY_WRITE, target_shm_info, target_addr, 0)) | |
2622 | return -TARGET_EFAULT; | |
2623 | __put_user(host_shm_info->used_ids, &target_shm_info->used_ids); | |
2624 | __put_user(host_shm_info->shm_tot, &target_shm_info->shm_tot); | |
2625 | __put_user(host_shm_info->shm_rss, &target_shm_info->shm_rss); | |
2626 | __put_user(host_shm_info->shm_swp, &target_shm_info->shm_swp); | |
2627 | __put_user(host_shm_info->swap_attempts, &target_shm_info->swap_attempts); | |
2628 | __put_user(host_shm_info->swap_successes, &target_shm_info->swap_successes); | |
2629 | unlock_user_struct(target_shm_info, target_addr, 1); | |
2630 | return 0; | |
2631 | } | |
2632 | ||
2633 | static inline abi_long do_shmctl(int shmid, int cmd, abi_long buf) | |
2634 | { | |
2635 | struct shmid_ds dsarg; | |
2636 | struct shminfo shminfo; | |
2637 | struct shm_info shm_info; | |
2638 | abi_long ret = -TARGET_EINVAL; | |
2639 | ||
2640 | cmd &= 0xff; | |
2641 | ||
2642 | switch(cmd) { | |
2643 | case IPC_STAT: | |
2644 | case IPC_SET: | |
2645 | case SHM_STAT: | |
2646 | if (target_to_host_shmid_ds(&dsarg, buf)) | |
2647 | return -TARGET_EFAULT; | |
2648 | ret = get_errno(shmctl(shmid, cmd, &dsarg)); | |
2649 | if (host_to_target_shmid_ds(buf, &dsarg)) | |
2650 | return -TARGET_EFAULT; | |
2651 | break; | |
2652 | case IPC_INFO: | |
2653 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shminfo)); | |
2654 | if (host_to_target_shminfo(buf, &shminfo)) | |
2655 | return -TARGET_EFAULT; | |
2656 | break; | |
2657 | case SHM_INFO: | |
2658 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shm_info)); | |
2659 | if (host_to_target_shm_info(buf, &shm_info)) | |
2660 | return -TARGET_EFAULT; | |
2661 | break; | |
2662 | case IPC_RMID: | |
2663 | case SHM_LOCK: | |
2664 | case SHM_UNLOCK: | |
2665 | ret = get_errno(shmctl(shmid, cmd, NULL)); | |
2666 | break; | |
2667 | } | |
2668 | ||
2669 | return ret; | |
2670 | } | |
2671 | ||
2672 | static inline abi_ulong do_shmat(int shmid, abi_ulong shmaddr, int shmflg) | |
2673 | { | |
2674 | abi_long raddr; | |
2675 | void *host_raddr; | |
2676 | struct shmid_ds shm_info; | |
2677 | int i,ret; | |
2678 | ||
2679 | /* find out the length of the shared memory segment */ | |
2680 | ret = get_errno(shmctl(shmid, IPC_STAT, &shm_info)); | |
2681 | if (is_error(ret)) { | |
2682 | /* can't get length, bail out */ | |
2683 | return ret; | |
2684 | } | |
2685 | ||
2686 | mmap_lock(); | |
2687 | ||
2688 | if (shmaddr) | |
2689 | host_raddr = shmat(shmid, (void *)g2h(shmaddr), shmflg); | |
2690 | else { | |
2691 | abi_ulong mmap_start; | |
2692 | ||
2693 | mmap_start = mmap_find_vma(0, shm_info.shm_segsz); | |
2694 | ||
2695 | if (mmap_start == -1) { | |
2696 | errno = ENOMEM; | |
2697 | host_raddr = (void *)-1; | |
2698 | } else | |
2699 | host_raddr = shmat(shmid, g2h(mmap_start), shmflg | SHM_REMAP); | |
2700 | } | |
2701 | ||
2702 | if (host_raddr == (void *)-1) { | |
2703 | mmap_unlock(); | |
2704 | return get_errno((long)host_raddr); | |
2705 | } | |
2706 | raddr=h2g((unsigned long)host_raddr); | |
2707 | ||
2708 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
2709 | PAGE_VALID | PAGE_READ | | |
2710 | ((shmflg & SHM_RDONLY)? 0 : PAGE_WRITE)); | |
2711 | ||
2712 | for (i = 0; i < N_SHM_REGIONS; i++) { | |
2713 | if (shm_regions[i].start == 0) { | |
2714 | shm_regions[i].start = raddr; | |
2715 | shm_regions[i].size = shm_info.shm_segsz; | |
2716 | break; | |
2717 | } | |
2718 | } | |
2719 | ||
2720 | mmap_unlock(); | |
2721 | return raddr; | |
2722 | ||
2723 | } | |
2724 | ||
2725 | static inline abi_long do_shmdt(abi_ulong shmaddr) | |
2726 | { | |
2727 | int i; | |
2728 | ||
2729 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
2730 | if (shm_regions[i].start == shmaddr) { | |
2731 | shm_regions[i].start = 0; | |
2732 | page_set_flags(shmaddr, shm_regions[i].size, 0); | |
2733 | break; | |
2734 | } | |
2735 | } | |
2736 | ||
2737 | return get_errno(shmdt(g2h(shmaddr))); | |
2738 | } | |
2739 | ||
1c54ff97 | 2740 | #ifdef TARGET_NR_ipc |
53a5960a | 2741 | /* ??? This only works with linear mappings. */ |
0da46a6e | 2742 | /* do_ipc() must return target values and target errnos. */ |
992f48a0 BS |
2743 | static abi_long do_ipc(unsigned int call, int first, |
2744 | int second, int third, | |
2745 | abi_long ptr, abi_long fifth) | |
8853f86e FB |
2746 | { |
2747 | int version; | |
992f48a0 | 2748 | abi_long ret = 0; |
8853f86e FB |
2749 | |
2750 | version = call >> 16; | |
2751 | call &= 0xffff; | |
2752 | ||
2753 | switch (call) { | |
fa294816 | 2754 | case IPCOP_semop: |
e5289087 | 2755 | ret = do_semop(first, ptr, second); |
fa294816 TS |
2756 | break; |
2757 | ||
2758 | case IPCOP_semget: | |
2759 | ret = get_errno(semget(first, second, third)); | |
2760 | break; | |
2761 | ||
2762 | case IPCOP_semctl: | |
e5289087 | 2763 | ret = do_semctl(first, second, third, (union target_semun)(abi_ulong) ptr); |
fa294816 | 2764 | break; |
d96372ef | 2765 | |
1c54ff97 AJ |
2766 | case IPCOP_msgget: |
2767 | ret = get_errno(msgget(first, second)); | |
2768 | break; | |
d96372ef | 2769 | |
1c54ff97 AJ |
2770 | case IPCOP_msgsnd: |
2771 | ret = do_msgsnd(first, ptr, second, third); | |
2772 | break; | |
d96372ef | 2773 | |
1c54ff97 AJ |
2774 | case IPCOP_msgctl: |
2775 | ret = do_msgctl(first, second, ptr); | |
2776 | break; | |
d96372ef | 2777 | |
1c54ff97 AJ |
2778 | case IPCOP_msgrcv: |
2779 | switch (version) { | |
2780 | case 0: | |
2781 | { | |
2782 | struct target_ipc_kludge { | |
2783 | abi_long msgp; | |
2784 | abi_long msgtyp; | |
2785 | } *tmp; | |
2786 | ||
2787 | if (!lock_user_struct(VERIFY_READ, tmp, ptr, 1)) { | |
2788 | ret = -TARGET_EFAULT; | |
2789 | break; | |
2790 | } | |
d96372ef | 2791 | |
1c54ff97 | 2792 | ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp, third); |
d96372ef | 2793 | |
1c54ff97 AJ |
2794 | unlock_user_struct(tmp, ptr, 0); |
2795 | break; | |
2796 | } | |
2797 | default: | |
2798 | ret = do_msgrcv(first, ptr, second, fifth, third); | |
2799 | } | |
2800 | break; | |
d96372ef | 2801 | |
8853f86e | 2802 | case IPCOP_shmat: |
88a8c984 RV |
2803 | switch (version) { |
2804 | default: | |
5a4a898d FB |
2805 | { |
2806 | abi_ulong raddr; | |
88a8c984 RV |
2807 | raddr = do_shmat(first, ptr, second); |
2808 | if (is_error(raddr)) | |
2809 | return get_errno(raddr); | |
2f619698 | 2810 | if (put_user_ual(raddr, third)) |
5a4a898d | 2811 | return -TARGET_EFAULT; |
88a8c984 RV |
2812 | break; |
2813 | } | |
2814 | case 1: | |
2815 | ret = -TARGET_EINVAL; | |
2816 | break; | |
5a4a898d | 2817 | } |
8853f86e FB |
2818 | break; |
2819 | case IPCOP_shmdt: | |
88a8c984 | 2820 | ret = do_shmdt(ptr); |
8853f86e FB |
2821 | break; |
2822 | ||
2823 | case IPCOP_shmget: | |
2824 | /* IPC_* flag values are the same on all linux platforms */ | |
2825 | ret = get_errno(shmget(first, second, third)); | |
2826 | break; | |
2827 | ||
2828 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
2829 | case IPCOP_shmctl: | |
88a8c984 | 2830 | ret = do_shmctl(first, second, third); |
8853f86e FB |
2831 | break; |
2832 | default: | |
32407103 | 2833 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
0da46a6e | 2834 | ret = -TARGET_ENOSYS; |
8853f86e FB |
2835 | break; |
2836 | } | |
2837 | return ret; | |
2838 | } | |
32407103 | 2839 | #endif |
8853f86e | 2840 | |
31e31b8a FB |
2841 | /* kernel structure types definitions */ |
2842 | #define IFNAMSIZ 16 | |
2843 | ||
001faf32 | 2844 | #define STRUCT(name, ...) STRUCT_ ## name, |
31e31b8a FB |
2845 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, |
2846 | enum { | |
2847 | #include "syscall_types.h" | |
2848 | }; | |
2849 | #undef STRUCT | |
2850 | #undef STRUCT_SPECIAL | |
2851 | ||
001faf32 | 2852 | #define STRUCT(name, ...) static const argtype struct_ ## name ## _def[] = { __VA_ARGS__, TYPE_NULL }; |
31e31b8a FB |
2853 | #define STRUCT_SPECIAL(name) |
2854 | #include "syscall_types.h" | |
2855 | #undef STRUCT | |
2856 | #undef STRUCT_SPECIAL | |
2857 | ||
2858 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
2859 | unsigned int target_cmd; |
2860 | unsigned int host_cmd; | |
31e31b8a FB |
2861 | const char *name; |
2862 | int access; | |
1a9353d2 | 2863 | const argtype arg_type[5]; |
31e31b8a FB |
2864 | } IOCTLEntry; |
2865 | ||
2866 | #define IOC_R 0x0001 | |
2867 | #define IOC_W 0x0002 | |
2868 | #define IOC_RW (IOC_R | IOC_W) | |
2869 | ||
2870 | #define MAX_STRUCT_SIZE 4096 | |
2871 | ||
9f106a75 | 2872 | static IOCTLEntry ioctl_entries[] = { |
001faf32 BS |
2873 | #define IOCTL(cmd, access, ...) \ |
2874 | { TARGET_ ## cmd, cmd, #cmd, access, { __VA_ARGS__ } }, | |
31e31b8a FB |
2875 | #include "ioctls.h" |
2876 | { 0, 0, }, | |
2877 | }; | |
2878 | ||
53a5960a | 2879 | /* ??? Implement proper locking for ioctls. */ |
0da46a6e | 2880 | /* do_ioctl() Must return target values and target errnos. */ |
992f48a0 | 2881 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) |
31e31b8a FB |
2882 | { |
2883 | const IOCTLEntry *ie; | |
2884 | const argtype *arg_type; | |
992f48a0 | 2885 | abi_long ret; |
31e31b8a | 2886 | uint8_t buf_temp[MAX_STRUCT_SIZE]; |
53a5960a PB |
2887 | int target_size; |
2888 | void *argptr; | |
31e31b8a FB |
2889 | |
2890 | ie = ioctl_entries; | |
2891 | for(;;) { | |
2892 | if (ie->target_cmd == 0) { | |
32407103 | 2893 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); |
0da46a6e | 2894 | return -TARGET_ENOSYS; |
31e31b8a FB |
2895 | } |
2896 | if (ie->target_cmd == cmd) | |
2897 | break; | |
2898 | ie++; | |
2899 | } | |
2900 | arg_type = ie->arg_type; | |
9de5e440 | 2901 | #if defined(DEBUG) |
32407103 | 2902 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); |
72f03900 | 2903 | #endif |
31e31b8a FB |
2904 | switch(arg_type[0]) { |
2905 | case TYPE_NULL: | |
2906 | /* no argument */ | |
2907 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
2908 | break; | |
2909 | case TYPE_PTRVOID: | |
2910 | case TYPE_INT: | |
2911 | /* int argment */ | |
2912 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
2913 | break; | |
2914 | case TYPE_PTR: | |
2915 | arg_type++; | |
53a5960a | 2916 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
2917 | switch(ie->access) { |
2918 | case IOC_R: | |
2919 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
2920 | if (!is_error(ret)) { | |
579a97f7 FB |
2921 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2922 | if (!argptr) | |
2923 | return -TARGET_EFAULT; | |
53a5960a PB |
2924 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2925 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2926 | } |
2927 | break; | |
2928 | case IOC_W: | |
579a97f7 FB |
2929 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2930 | if (!argptr) | |
2931 | return -TARGET_EFAULT; | |
53a5960a PB |
2932 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2933 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2934 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2935 | break; | |
2936 | default: | |
2937 | case IOC_RW: | |
579a97f7 FB |
2938 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2939 | if (!argptr) | |
2940 | return -TARGET_EFAULT; | |
53a5960a PB |
2941 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2942 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2943 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2944 | if (!is_error(ret)) { | |
579a97f7 FB |
2945 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2946 | if (!argptr) | |
2947 | return -TARGET_EFAULT; | |
53a5960a PB |
2948 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2949 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2950 | } |
2951 | break; | |
2952 | } | |
2953 | break; | |
2954 | default: | |
32407103 JM |
2955 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", |
2956 | (long)cmd, arg_type[0]); | |
0da46a6e | 2957 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
2958 | break; |
2959 | } | |
2960 | return ret; | |
2961 | } | |
2962 | ||
b39bc503 | 2963 | static const bitmask_transtbl iflag_tbl[] = { |
31e31b8a FB |
2964 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, |
2965 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
2966 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
2967 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
2968 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
2969 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
2970 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
2971 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
2972 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
2973 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
2974 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
2975 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
2976 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
2977 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
2978 | { 0, 0, 0, 0 } | |
2979 | }; | |
2980 | ||
b39bc503 | 2981 | static const bitmask_transtbl oflag_tbl[] = { |
31e31b8a FB |
2982 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, |
2983 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
2984 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
2985 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
2986 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
2987 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
2988 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
2989 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
2990 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
2991 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
2992 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
2993 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
2994 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
2995 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
2996 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
2997 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
2998 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
2999 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
3000 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
3001 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
3002 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
3003 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
3004 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
3005 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
3006 | { 0, 0, 0, 0 } | |
3007 | }; | |
3008 | ||
b39bc503 | 3009 | static const bitmask_transtbl cflag_tbl[] = { |
31e31b8a FB |
3010 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, |
3011 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
3012 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
3013 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
3014 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
3015 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
3016 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
3017 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
3018 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
3019 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
3020 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
3021 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
3022 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
3023 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
3024 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
3025 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
3026 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
3027 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
3028 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
3029 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
3030 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
3031 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
3032 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
3033 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
3034 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
3035 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
3036 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
3037 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
3038 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
3039 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
3040 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
3041 | { 0, 0, 0, 0 } | |
3042 | }; | |
3043 | ||
b39bc503 | 3044 | static const bitmask_transtbl lflag_tbl[] = { |
31e31b8a FB |
3045 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, |
3046 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
3047 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
3048 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
3049 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
3050 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
3051 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
3052 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
3053 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
3054 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
3055 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
3056 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
3057 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
3058 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
3059 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
3060 | { 0, 0, 0, 0 } | |
3061 | }; | |
3062 | ||
3063 | static void target_to_host_termios (void *dst, const void *src) | |
3064 | { | |
3065 | struct host_termios *host = dst; | |
3066 | const struct target_termios *target = src; | |
3b46e624 | 3067 | |
5fafdf24 | 3068 | host->c_iflag = |
31e31b8a | 3069 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
5fafdf24 | 3070 | host->c_oflag = |
31e31b8a | 3071 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
5fafdf24 | 3072 | host->c_cflag = |
31e31b8a | 3073 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
5fafdf24 | 3074 | host->c_lflag = |
31e31b8a FB |
3075 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
3076 | host->c_line = target->c_line; | |
3b46e624 | 3077 | |
44607123 | 3078 | memset(host->c_cc, 0, sizeof(host->c_cc)); |
5fafdf24 TS |
3079 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
3080 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
3b46e624 | 3081 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
5fafdf24 | 3082 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
3b46e624 | 3083 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
5fafdf24 | 3084 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
3b46e624 | 3085 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
5fafdf24 | 3086 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
3b46e624 | 3087 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
5fafdf24 TS |
3088 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
3089 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
3b46e624 TS |
3090 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
3091 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
3092 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
3093 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
3094 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
5fafdf24 | 3095 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
31e31b8a | 3096 | } |
3b46e624 | 3097 | |
31e31b8a FB |
3098 | static void host_to_target_termios (void *dst, const void *src) |
3099 | { | |
3100 | struct target_termios *target = dst; | |
3101 | const struct host_termios *host = src; | |
3102 | ||
5fafdf24 | 3103 | target->c_iflag = |
31e31b8a | 3104 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
5fafdf24 | 3105 | target->c_oflag = |
31e31b8a | 3106 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
5fafdf24 | 3107 | target->c_cflag = |
31e31b8a | 3108 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
5fafdf24 | 3109 | target->c_lflag = |
31e31b8a FB |
3110 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
3111 | target->c_line = host->c_line; | |
3b46e624 | 3112 | |
44607123 | 3113 | memset(target->c_cc, 0, sizeof(target->c_cc)); |
31e31b8a FB |
3114 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
3115 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
3116 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
3117 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
3118 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
3119 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
3120 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
3121 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
3122 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
3123 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
3124 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
3125 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
3126 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
3127 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
3128 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
3129 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
3130 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
3131 | } | |
3132 | ||
8e853dc7 | 3133 | static const StructEntry struct_termios_def = { |
31e31b8a FB |
3134 | .convert = { host_to_target_termios, target_to_host_termios }, |
3135 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
3136 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
3137 | }; | |
3138 | ||
5286db75 FB |
3139 | static bitmask_transtbl mmap_flags_tbl[] = { |
3140 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
3141 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
3142 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
3143 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
3144 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
3145 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
3146 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
3147 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
3148 | { 0, 0, 0, 0 } | |
3149 | }; | |
3150 | ||
2ab83ea7 | 3151 | #if defined(TARGET_I386) |
6dbad63e FB |
3152 | |
3153 | /* NOTE: there is really one LDT for all the threads */ | |
b1d8e52e | 3154 | static uint8_t *ldt_table; |
6dbad63e | 3155 | |
03acab66 | 3156 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
3157 | { |
3158 | int size; | |
53a5960a | 3159 | void *p; |
6dbad63e FB |
3160 | |
3161 | if (!ldt_table) | |
3162 | return 0; | |
3163 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
3164 | if (size > bytecount) | |
3165 | size = bytecount; | |
579a97f7 FB |
3166 | p = lock_user(VERIFY_WRITE, ptr, size, 0); |
3167 | if (!p) | |
03acab66 | 3168 | return -TARGET_EFAULT; |
579a97f7 | 3169 | /* ??? Should this by byteswapped? */ |
53a5960a PB |
3170 | memcpy(p, ldt_table, size); |
3171 | unlock_user(p, ptr, size); | |
6dbad63e FB |
3172 | return size; |
3173 | } | |
3174 | ||
3175 | /* XXX: add locking support */ | |
03acab66 FB |
3176 | static abi_long write_ldt(CPUX86State *env, |
3177 | abi_ulong ptr, unsigned long bytecount, int oldmode) | |
6dbad63e FB |
3178 | { |
3179 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 3180 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e | 3181 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
8d18e893 | 3182 | int seg_not_present, useable, lm; |
6dbad63e FB |
3183 | uint32_t *lp, entry_1, entry_2; |
3184 | ||
3185 | if (bytecount != sizeof(ldt_info)) | |
03acab66 | 3186 | return -TARGET_EINVAL; |
579a97f7 | 3187 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)) |
03acab66 | 3188 | return -TARGET_EFAULT; |
53a5960a PB |
3189 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
3190 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
3191 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
3192 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
3193 | unlock_user_struct(target_ldt_info, ptr, 0); | |
3b46e624 | 3194 | |
6dbad63e | 3195 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) |
03acab66 | 3196 | return -TARGET_EINVAL; |
6dbad63e FB |
3197 | seg_32bit = ldt_info.flags & 1; |
3198 | contents = (ldt_info.flags >> 1) & 3; | |
3199 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
3200 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
3201 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
3202 | useable = (ldt_info.flags >> 6) & 1; | |
8d18e893 FB |
3203 | #ifdef TARGET_ABI32 |
3204 | lm = 0; | |
3205 | #else | |
3206 | lm = (ldt_info.flags >> 7) & 1; | |
3207 | #endif | |
6dbad63e FB |
3208 | if (contents == 3) { |
3209 | if (oldmode) | |
03acab66 | 3210 | return -TARGET_EINVAL; |
6dbad63e | 3211 | if (seg_not_present == 0) |
03acab66 | 3212 | return -TARGET_EINVAL; |
6dbad63e FB |
3213 | } |
3214 | /* allocate the LDT */ | |
3215 | if (!ldt_table) { | |
e441570f AZ |
3216 | env->ldt.base = target_mmap(0, |
3217 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE, | |
3218 | PROT_READ|PROT_WRITE, | |
3219 | MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); | |
3220 | if (env->ldt.base == -1) | |
03acab66 | 3221 | return -TARGET_ENOMEM; |
e441570f AZ |
3222 | memset(g2h(env->ldt.base), 0, |
3223 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
6dbad63e | 3224 | env->ldt.limit = 0xffff; |
e441570f | 3225 | ldt_table = g2h(env->ldt.base); |
6dbad63e FB |
3226 | } |
3227 | ||
3228 | /* NOTE: same code as Linux kernel */ | |
3229 | /* Allow LDTs to be cleared by the user. */ | |
3230 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
3231 | if (oldmode || | |
3232 | (contents == 0 && | |
3233 | read_exec_only == 1 && | |
3234 | seg_32bit == 0 && | |
3235 | limit_in_pages == 0 && | |
3236 | seg_not_present == 1 && | |
3237 | useable == 0 )) { | |
3238 | entry_1 = 0; | |
3239 | entry_2 = 0; | |
3240 | goto install; | |
3241 | } | |
3242 | } | |
3b46e624 | 3243 | |
6dbad63e FB |
3244 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
3245 | (ldt_info.limit & 0x0ffff); | |
3246 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
3247 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
3248 | (ldt_info.limit & 0xf0000) | | |
3249 | ((read_exec_only ^ 1) << 9) | | |
3250 | (contents << 10) | | |
3251 | ((seg_not_present ^ 1) << 15) | | |
3252 | (seg_32bit << 22) | | |
3253 | (limit_in_pages << 23) | | |
8d18e893 | 3254 | (lm << 21) | |
6dbad63e FB |
3255 | 0x7000; |
3256 | if (!oldmode) | |
3257 | entry_2 |= (useable << 20); | |
14ae3ba7 | 3258 | |
6dbad63e FB |
3259 | /* Install the new entry ... */ |
3260 | install: | |
3261 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
3262 | lp[0] = tswap32(entry_1); | |
3263 | lp[1] = tswap32(entry_2); | |
3264 | return 0; | |
3265 | } | |
3266 | ||
3267 | /* specific and weird i386 syscalls */ | |
8fcd3692 BS |
3268 | static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, |
3269 | unsigned long bytecount) | |
6dbad63e | 3270 | { |
03acab66 | 3271 | abi_long ret; |
3b46e624 | 3272 | |
6dbad63e FB |
3273 | switch (func) { |
3274 | case 0: | |
3275 | ret = read_ldt(ptr, bytecount); | |
3276 | break; | |
3277 | case 1: | |
3278 | ret = write_ldt(env, ptr, bytecount, 1); | |
3279 | break; | |
3280 | case 0x11: | |
3281 | ret = write_ldt(env, ptr, bytecount, 0); | |
3282 | break; | |
03acab66 FB |
3283 | default: |
3284 | ret = -TARGET_ENOSYS; | |
3285 | break; | |
6dbad63e FB |
3286 | } |
3287 | return ret; | |
3288 | } | |
1b6b029e | 3289 | |
4583f589 | 3290 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
8fcd3692 | 3291 | static abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) |
8d18e893 FB |
3292 | { |
3293 | uint64_t *gdt_table = g2h(env->gdt.base); | |
3294 | struct target_modify_ldt_ldt_s ldt_info; | |
3295 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
3296 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |
3297 | int seg_not_present, useable, lm; | |
3298 | uint32_t *lp, entry_1, entry_2; | |
3299 | int i; | |
3300 | ||
3301 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
3302 | if (!target_ldt_info) | |
3303 | return -TARGET_EFAULT; | |
3304 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
3305 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
3306 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
3307 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
3308 | if (ldt_info.entry_number == -1) { | |
3309 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { | |
3310 | if (gdt_table[i] == 0) { | |
3311 | ldt_info.entry_number = i; | |
3312 | target_ldt_info->entry_number = tswap32(i); | |
3313 | break; | |
3314 | } | |
3315 | } | |
3316 | } | |
3317 | unlock_user_struct(target_ldt_info, ptr, 1); | |
3318 | ||
3319 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || | |
3320 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) | |
3321 | return -TARGET_EINVAL; | |
3322 | seg_32bit = ldt_info.flags & 1; | |
3323 | contents = (ldt_info.flags >> 1) & 3; | |
3324 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
3325 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
3326 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
3327 | useable = (ldt_info.flags >> 6) & 1; | |
3328 | #ifdef TARGET_ABI32 | |
3329 | lm = 0; | |
3330 | #else | |
3331 | lm = (ldt_info.flags >> 7) & 1; | |
3332 | #endif | |
3333 | ||
3334 | if (contents == 3) { | |
3335 | if (seg_not_present == 0) | |
3336 | return -TARGET_EINVAL; | |
3337 | } | |
3338 | ||
3339 | /* NOTE: same code as Linux kernel */ | |
3340 | /* Allow LDTs to be cleared by the user. */ | |
3341 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
3342 | if ((contents == 0 && | |
3343 | read_exec_only == 1 && | |
3344 | seg_32bit == 0 && | |
3345 | limit_in_pages == 0 && | |
3346 | seg_not_present == 1 && | |
3347 | useable == 0 )) { | |
3348 | entry_1 = 0; | |
3349 | entry_2 = 0; | |
3350 | goto install; | |
3351 | } | |
3352 | } | |
3353 | ||
3354 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
3355 | (ldt_info.limit & 0x0ffff); | |
3356 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
3357 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
3358 | (ldt_info.limit & 0xf0000) | | |
3359 | ((read_exec_only ^ 1) << 9) | | |
3360 | (contents << 10) | | |
3361 | ((seg_not_present ^ 1) << 15) | | |
3362 | (seg_32bit << 22) | | |
3363 | (limit_in_pages << 23) | | |
3364 | (useable << 20) | | |
3365 | (lm << 21) | | |
3366 | 0x7000; | |
3367 | ||
3368 | /* Install the new entry ... */ | |
3369 | install: | |
3370 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); | |
3371 | lp[0] = tswap32(entry_1); | |
3372 | lp[1] = tswap32(entry_2); | |
3373 | return 0; | |
3374 | } | |
3375 | ||
8fcd3692 | 3376 | static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) |
8d18e893 FB |
3377 | { |
3378 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
3379 | uint64_t *gdt_table = g2h(env->gdt.base); | |
3380 | uint32_t base_addr, limit, flags; | |
3381 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; | |
3382 | int seg_not_present, useable, lm; | |
3383 | uint32_t *lp, entry_1, entry_2; | |
3384 | ||
3385 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
3386 | if (!target_ldt_info) | |
3387 | return -TARGET_EFAULT; | |
3388 | idx = tswap32(target_ldt_info->entry_number); | |
3389 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || | |
3390 | idx > TARGET_GDT_ENTRY_TLS_MAX) { | |
3391 | unlock_user_struct(target_ldt_info, ptr, 1); | |
3392 | return -TARGET_EINVAL; | |
3393 | } | |
3394 | lp = (uint32_t *)(gdt_table + idx); | |
3395 | entry_1 = tswap32(lp[0]); | |
3396 | entry_2 = tswap32(lp[1]); | |
3397 | ||
3398 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; | |
3399 | contents = (entry_2 >> 10) & 3; | |
3400 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; | |
3401 | seg_32bit = (entry_2 >> 22) & 1; | |
3402 | limit_in_pages = (entry_2 >> 23) & 1; | |
3403 | useable = (entry_2 >> 20) & 1; | |
3404 | #ifdef TARGET_ABI32 | |
3405 | lm = 0; | |
3406 | #else | |
3407 | lm = (entry_2 >> 21) & 1; | |
3408 | #endif | |
3409 | flags = (seg_32bit << 0) | (contents << 1) | | |
3410 | (read_exec_only << 3) | (limit_in_pages << 4) | | |
3411 | (seg_not_present << 5) | (useable << 6) | (lm << 7); | |
3412 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); | |
3413 | base_addr = (entry_1 >> 16) | | |
3414 | (entry_2 & 0xff000000) | | |
3415 | ((entry_2 & 0xff) << 16); | |
3416 | target_ldt_info->base_addr = tswapl(base_addr); | |
3417 | target_ldt_info->limit = tswap32(limit); | |
3418 | target_ldt_info->flags = tswap32(flags); | |
3419 | unlock_user_struct(target_ldt_info, ptr, 1); | |
3420 | return 0; | |
3421 | } | |
4583f589 | 3422 | #endif /* TARGET_I386 && TARGET_ABI32 */ |
8d18e893 | 3423 | |
d2fd1af7 | 3424 | #ifndef TARGET_ABI32 |
8fcd3692 | 3425 | static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) |
d2fd1af7 FB |
3426 | { |
3427 | abi_long ret; | |
3428 | abi_ulong val; | |
3429 | int idx; | |
3430 | ||
3431 | switch(code) { | |
3432 | case TARGET_ARCH_SET_GS: | |
3433 | case TARGET_ARCH_SET_FS: | |
3434 | if (code == TARGET_ARCH_SET_GS) | |
3435 | idx = R_GS; | |
3436 | else | |
3437 | idx = R_FS; | |
3438 | cpu_x86_load_seg(env, idx, 0); | |
3439 | env->segs[idx].base = addr; | |
3440 | break; | |
3441 | case TARGET_ARCH_GET_GS: | |
3442 | case TARGET_ARCH_GET_FS: | |
3443 | if (code == TARGET_ARCH_GET_GS) | |
3444 | idx = R_GS; | |
3445 | else | |
3446 | idx = R_FS; | |
3447 | val = env->segs[idx].base; | |
3448 | if (put_user(val, addr, abi_ulong)) | |
3449 | return -TARGET_EFAULT; | |
3450 | break; | |
3451 | default: | |
3452 | ret = -TARGET_EINVAL; | |
3453 | break; | |
3454 | } | |
3455 | return 0; | |
3456 | } | |
3457 | #endif | |
3458 | ||
2ab83ea7 FB |
3459 | #endif /* defined(TARGET_I386) */ |
3460 | ||
d865bab5 PB |
3461 | #if defined(USE_NPTL) |
3462 | ||
3463 | #define NEW_STACK_SIZE PTHREAD_STACK_MIN | |
3464 | ||
3465 | static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER; | |
3466 | typedef struct { | |
3467 | CPUState *env; | |
3468 | pthread_mutex_t mutex; | |
3469 | pthread_cond_t cond; | |
3470 | pthread_t thread; | |
3471 | uint32_t tid; | |
3472 | abi_ulong child_tidptr; | |
3473 | abi_ulong parent_tidptr; | |
3474 | sigset_t sigmask; | |
3475 | } new_thread_info; | |
3476 | ||
3477 | static void *clone_func(void *arg) | |
3478 | { | |
3479 | new_thread_info *info = arg; | |
3480 | CPUState *env; | |
edf8e2af | 3481 | TaskState *ts; |
d865bab5 PB |
3482 | |
3483 | env = info->env; | |
3484 | thread_env = env; | |
edf8e2af | 3485 | ts = (TaskState *)thread_env->opaque; |
d865bab5 | 3486 | info->tid = gettid(); |
1e9fa730 | 3487 | env->host_tid = info->tid; |
edf8e2af | 3488 | task_settid(ts); |
d865bab5 PB |
3489 | if (info->child_tidptr) |
3490 | put_user_u32(info->tid, info->child_tidptr); | |
3491 | if (info->parent_tidptr) | |
3492 | put_user_u32(info->tid, info->parent_tidptr); | |
3493 | /* Enable signals. */ | |
3494 | sigprocmask(SIG_SETMASK, &info->sigmask, NULL); | |
3495 | /* Signal to the parent that we're ready. */ | |
3496 | pthread_mutex_lock(&info->mutex); | |
3497 | pthread_cond_broadcast(&info->cond); | |
3498 | pthread_mutex_unlock(&info->mutex); | |
3499 | /* Wait until the parent has finshed initializing the tls state. */ | |
3500 | pthread_mutex_lock(&clone_lock); | |
3501 | pthread_mutex_unlock(&clone_lock); | |
3502 | cpu_loop(env); | |
3503 | /* never exits */ | |
3504 | return NULL; | |
3505 | } | |
3506 | #else | |
1b6b029e FB |
3507 | /* this stack is the equivalent of the kernel stack associated with a |
3508 | thread/process */ | |
3509 | #define NEW_STACK_SIZE 8192 | |
3510 | ||
3511 | static int clone_func(void *arg) | |
3512 | { | |
2ab83ea7 | 3513 | CPUState *env = arg; |
1b6b029e FB |
3514 | cpu_loop(env); |
3515 | /* never exits */ | |
3516 | return 0; | |
3517 | } | |
d865bab5 | 3518 | #endif |
1b6b029e | 3519 | |
0da46a6e TS |
3520 | /* do_fork() Must return host values and target errnos (unlike most |
3521 | do_*() functions). */ | |
d865bab5 PB |
3522 | static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, |
3523 | abi_ulong parent_tidptr, target_ulong newtls, | |
3524 | abi_ulong child_tidptr) | |
1b6b029e FB |
3525 | { |
3526 | int ret; | |
5cd4393b | 3527 | TaskState *ts; |
1b6b029e | 3528 | uint8_t *new_stack; |
2ab83ea7 | 3529 | CPUState *new_env; |
d865bab5 PB |
3530 | #if defined(USE_NPTL) |
3531 | unsigned int nptl_flags; | |
3532 | sigset_t sigmask; | |
3533 | #endif | |
3b46e624 | 3534 | |
436d124b AZ |
3535 | /* Emulate vfork() with fork() */ |
3536 | if (flags & CLONE_VFORK) | |
3537 | flags &= ~(CLONE_VFORK | CLONE_VM); | |
3538 | ||
1b6b029e | 3539 | if (flags & CLONE_VM) { |
edf8e2af | 3540 | TaskState *parent_ts = (TaskState *)env->opaque; |
bd0c5661 | 3541 | #if defined(USE_NPTL) |
d865bab5 PB |
3542 | new_thread_info info; |
3543 | pthread_attr_t attr; | |
bd0c5661 | 3544 | #endif |
c3a92833 | 3545 | ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE); |
624f7979 | 3546 | init_task_state(ts); |
5cd4393b | 3547 | new_stack = ts->stack; |
1b6b029e | 3548 | /* we create a new CPU instance. */ |
c5be9f08 | 3549 | new_env = cpu_copy(env); |
6e68e076 PB |
3550 | /* Init regs that differ from the parent. */ |
3551 | cpu_clone_regs(new_env, newsp); | |
5cd4393b | 3552 | new_env->opaque = ts; |
edf8e2af MW |
3553 | ts->bprm = parent_ts->bprm; |
3554 | ts->info = parent_ts->info; | |
d865bab5 PB |
3555 | #if defined(USE_NPTL) |
3556 | nptl_flags = flags; | |
3557 | flags &= ~CLONE_NPTL_FLAGS2; | |
3558 | ||
c2764719 PB |
3559 | if (nptl_flags & CLONE_CHILD_CLEARTID) { |
3560 | ts->child_tidptr = child_tidptr; | |
3561 | } | |
3562 | ||
d865bab5 PB |
3563 | if (nptl_flags & CLONE_SETTLS) |
3564 | cpu_set_tls (new_env, newtls); | |
3565 | ||
3566 | /* Grab a mutex so that thread setup appears atomic. */ | |
3567 | pthread_mutex_lock(&clone_lock); | |
3568 | ||
3569 | memset(&info, 0, sizeof(info)); | |
3570 | pthread_mutex_init(&info.mutex, NULL); | |
3571 | pthread_mutex_lock(&info.mutex); | |
3572 | pthread_cond_init(&info.cond, NULL); | |
3573 | info.env = new_env; | |
3574 | if (nptl_flags & CLONE_CHILD_SETTID) | |
3575 | info.child_tidptr = child_tidptr; | |
3576 | if (nptl_flags & CLONE_PARENT_SETTID) | |
3577 | info.parent_tidptr = parent_tidptr; | |
3578 | ||
3579 | ret = pthread_attr_init(&attr); | |
3580 | ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE); | |
3581 | /* It is not safe to deliver signals until the child has finished | |
3582 | initializing, so temporarily block all signals. */ | |
3583 | sigfillset(&sigmask); | |
3584 | sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask); | |
3585 | ||
3586 | ret = pthread_create(&info.thread, &attr, clone_func, &info); | |
c2764719 | 3587 | /* TODO: Free new CPU state if thread creation failed. */ |
d865bab5 PB |
3588 | |
3589 | sigprocmask(SIG_SETMASK, &info.sigmask, NULL); | |
3590 | pthread_attr_destroy(&attr); | |
3591 | if (ret == 0) { | |
3592 | /* Wait for the child to initialize. */ | |
3593 | pthread_cond_wait(&info.cond, &info.mutex); | |
3594 | ret = info.tid; | |
3595 | if (flags & CLONE_PARENT_SETTID) | |
3596 | put_user_u32(ret, parent_tidptr); | |
3597 | } else { | |
3598 | ret = -1; | |
3599 | } | |
3600 | pthread_mutex_unlock(&info.mutex); | |
3601 | pthread_cond_destroy(&info.cond); | |
3602 | pthread_mutex_destroy(&info.mutex); | |
3603 | pthread_mutex_unlock(&clone_lock); | |
3604 | #else | |
3605 | if (flags & CLONE_NPTL_FLAGS2) | |
3606 | return -EINVAL; | |
3607 | /* This is probably going to die very quickly, but do it anyway. */ | |
27725c1d | 3608 | #ifdef __ia64__ |
fd4a43e4 | 3609 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
3610 | #else |
3611 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
d865bab5 | 3612 | #endif |
27725c1d | 3613 | #endif |
1b6b029e FB |
3614 | } else { |
3615 | /* if no CLONE_VM, we consider it is a fork */ | |
d865bab5 | 3616 | if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0) |
1b6b029e | 3617 | return -EINVAL; |
d865bab5 | 3618 | fork_start(); |
1b6b029e | 3619 | ret = fork(); |
d865bab5 | 3620 | if (ret == 0) { |
2b1319c8 | 3621 | /* Child Process. */ |
d865bab5 PB |
3622 | cpu_clone_regs(env, newsp); |
3623 | fork_end(1); | |
2b1319c8 AJ |
3624 | #if defined(USE_NPTL) |
3625 | /* There is a race condition here. The parent process could | |
3626 | theoretically read the TID in the child process before the child | |
3627 | tid is set. This would require using either ptrace | |
3628 | (not implemented) or having *_tidptr to point at a shared memory | |
3629 | mapping. We can't repeat the spinlock hack used above because | |
3630 | the child process gets its own copy of the lock. */ | |
d865bab5 PB |
3631 | if (flags & CLONE_CHILD_SETTID) |
3632 | put_user_u32(gettid(), child_tidptr); | |
3633 | if (flags & CLONE_PARENT_SETTID) | |
3634 | put_user_u32(gettid(), parent_tidptr); | |
3635 | ts = (TaskState *)env->opaque; | |
3636 | if (flags & CLONE_SETTLS) | |
3637 | cpu_set_tls (env, newtls); | |
c2764719 PB |
3638 | if (flags & CLONE_CHILD_CLEARTID) |
3639 | ts->child_tidptr = child_tidptr; | |
2b1319c8 | 3640 | #endif |
d865bab5 PB |
3641 | } else { |
3642 | fork_end(0); | |
3643 | } | |
1b6b029e FB |
3644 | } |
3645 | return ret; | |
3646 | } | |
3647 | ||
5f106811 APR |
3648 | /* warning : doesn't handle linux specific flags... */ |
3649 | static int target_to_host_fcntl_cmd(int cmd) | |
3650 | { | |
3651 | switch(cmd) { | |
3652 | case TARGET_F_DUPFD: | |
3653 | case TARGET_F_GETFD: | |
3654 | case TARGET_F_SETFD: | |
3655 | case TARGET_F_GETFL: | |
3656 | case TARGET_F_SETFL: | |
3657 | return cmd; | |
3658 | case TARGET_F_GETLK: | |
3659 | return F_GETLK; | |
3660 | case TARGET_F_SETLK: | |
3661 | return F_SETLK; | |
3662 | case TARGET_F_SETLKW: | |
3663 | return F_SETLKW; | |
3664 | case TARGET_F_GETOWN: | |
3665 | return F_GETOWN; | |
3666 | case TARGET_F_SETOWN: | |
3667 | return F_SETOWN; | |
3668 | case TARGET_F_GETSIG: | |
3669 | return F_GETSIG; | |
3670 | case TARGET_F_SETSIG: | |
3671 | return F_SETSIG; | |
3672 | #if TARGET_ABI_BITS == 32 | |
3673 | case TARGET_F_GETLK64: | |
3674 | return F_GETLK64; | |
3675 | case TARGET_F_SETLK64: | |
3676 | return F_SETLK64; | |
3677 | case TARGET_F_SETLKW64: | |
3678 | return F_SETLKW64; | |
3679 | #endif | |
3680 | default: | |
3681 | return -TARGET_EINVAL; | |
3682 | } | |
3683 | return -TARGET_EINVAL; | |
3684 | } | |
3685 | ||
992f48a0 | 3686 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) |
7775e9ec FB |
3687 | { |
3688 | struct flock fl; | |
53a5960a | 3689 | struct target_flock *target_fl; |
43f238d7 TS |
3690 | struct flock64 fl64; |
3691 | struct target_flock64 *target_fl64; | |
992f48a0 | 3692 | abi_long ret; |
5f106811 APR |
3693 | int host_cmd = target_to_host_fcntl_cmd(cmd); |
3694 | ||
3695 | if (host_cmd == -TARGET_EINVAL) | |
3696 | return host_cmd; | |
53a5960a | 3697 | |
7775e9ec FB |
3698 | switch(cmd) { |
3699 | case TARGET_F_GETLK: | |
579a97f7 FB |
3700 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
3701 | return -TARGET_EFAULT; | |
5813427b TS |
3702 | fl.l_type = tswap16(target_fl->l_type); |
3703 | fl.l_whence = tswap16(target_fl->l_whence); | |
3704 | fl.l_start = tswapl(target_fl->l_start); | |
3705 | fl.l_len = tswapl(target_fl->l_len); | |
3706 | fl.l_pid = tswapl(target_fl->l_pid); | |
3707 | unlock_user_struct(target_fl, arg, 0); | |
5f106811 | 3708 | ret = get_errno(fcntl(fd, host_cmd, &fl)); |
7775e9ec | 3709 | if (ret == 0) { |
579a97f7 FB |
3710 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)) |
3711 | return -TARGET_EFAULT; | |
7775e9ec FB |
3712 | target_fl->l_type = tswap16(fl.l_type); |
3713 | target_fl->l_whence = tswap16(fl.l_whence); | |
3714 | target_fl->l_start = tswapl(fl.l_start); | |
3715 | target_fl->l_len = tswapl(fl.l_len); | |
3716 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 3717 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
3718 | } |
3719 | break; | |
3b46e624 | 3720 | |
7775e9ec FB |
3721 | case TARGET_F_SETLK: |
3722 | case TARGET_F_SETLKW: | |
579a97f7 FB |
3723 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
3724 | return -TARGET_EFAULT; | |
7775e9ec FB |
3725 | fl.l_type = tswap16(target_fl->l_type); |
3726 | fl.l_whence = tswap16(target_fl->l_whence); | |
3727 | fl.l_start = tswapl(target_fl->l_start); | |
3728 | fl.l_len = tswapl(target_fl->l_len); | |
3729 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 3730 | unlock_user_struct(target_fl, arg, 0); |
5f106811 | 3731 | ret = get_errno(fcntl(fd, host_cmd, &fl)); |
7775e9ec | 3732 | break; |
3b46e624 | 3733 | |
7775e9ec | 3734 | case TARGET_F_GETLK64: |
579a97f7 FB |
3735 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
3736 | return -TARGET_EFAULT; | |
5813427b TS |
3737 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
3738 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
3739 | fl64.l_start = tswapl(target_fl64->l_start); | |
3740 | fl64.l_len = tswapl(target_fl64->l_len); | |
3741 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
3742 | unlock_user_struct(target_fl64, arg, 0); | |
5f106811 | 3743 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); |
43f238d7 | 3744 | if (ret == 0) { |
579a97f7 FB |
3745 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)) |
3746 | return -TARGET_EFAULT; | |
43f238d7 TS |
3747 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; |
3748 | target_fl64->l_whence = tswap16(fl64.l_whence); | |
3749 | target_fl64->l_start = tswapl(fl64.l_start); | |
3750 | target_fl64->l_len = tswapl(fl64.l_len); | |
3751 | target_fl64->l_pid = tswapl(fl64.l_pid); | |
3752 | unlock_user_struct(target_fl64, arg, 1); | |
3753 | } | |
9ee1fa2c | 3754 | break; |
7775e9ec FB |
3755 | case TARGET_F_SETLK64: |
3756 | case TARGET_F_SETLKW64: | |
579a97f7 FB |
3757 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
3758 | return -TARGET_EFAULT; | |
43f238d7 TS |
3759 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
3760 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
3761 | fl64.l_start = tswapl(target_fl64->l_start); | |
3762 | fl64.l_len = tswapl(target_fl64->l_len); | |
3763 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
3764 | unlock_user_struct(target_fl64, arg, 0); | |
5f106811 | 3765 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); |
7775e9ec FB |
3766 | break; |
3767 | ||
5f106811 APR |
3768 | case TARGET_F_GETFL: |
3769 | ret = get_errno(fcntl(fd, host_cmd, arg)); | |
9ee1fa2c FB |
3770 | if (ret >= 0) { |
3771 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
3772 | } | |
ffa65c3b FB |
3773 | break; |
3774 | ||
5f106811 APR |
3775 | case TARGET_F_SETFL: |
3776 | ret = get_errno(fcntl(fd, host_cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); | |
3777 | break; | |
3778 | ||
3779 | case TARGET_F_SETOWN: | |
3780 | case TARGET_F_GETOWN: | |
3781 | case TARGET_F_SETSIG: | |
3782 | case TARGET_F_GETSIG: | |
3783 | ret = get_errno(fcntl(fd, host_cmd, arg)); | |
ffa65c3b FB |
3784 | break; |
3785 | ||
7775e9ec | 3786 | default: |
9ee1fa2c | 3787 | ret = get_errno(fcntl(fd, cmd, arg)); |
7775e9ec FB |
3788 | break; |
3789 | } | |
3790 | return ret; | |
3791 | } | |
3792 | ||
67867308 | 3793 | #ifdef USE_UID16 |
7775e9ec | 3794 | |
67867308 FB |
3795 | static inline int high2lowuid(int uid) |
3796 | { | |
3797 | if (uid > 65535) | |
3798 | return 65534; | |
3799 | else | |
3800 | return uid; | |
3801 | } | |
3802 | ||
3803 | static inline int high2lowgid(int gid) | |
3804 | { | |
3805 | if (gid > 65535) | |
3806 | return 65534; | |
3807 | else | |
3808 | return gid; | |
3809 | } | |
3810 | ||
3811 | static inline int low2highuid(int uid) | |
3812 | { | |
3813 | if ((int16_t)uid == -1) | |
3814 | return -1; | |
3815 | else | |
3816 | return uid; | |
3817 | } | |
3818 | ||
3819 | static inline int low2highgid(int gid) | |
3820 | { | |
3821 | if ((int16_t)gid == -1) | |
3822 | return -1; | |
3823 | else | |
3824 | return gid; | |
3825 | } | |
3826 | ||
3827 | #endif /* USE_UID16 */ | |
1b6b029e | 3828 | |
31e31b8a FB |
3829 | void syscall_init(void) |
3830 | { | |
2ab83ea7 FB |
3831 | IOCTLEntry *ie; |
3832 | const argtype *arg_type; | |
3833 | int size; | |
b92c47c1 | 3834 | int i; |
2ab83ea7 | 3835 | |
001faf32 | 3836 | #define STRUCT(name, ...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
5fafdf24 | 3837 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); |
31e31b8a FB |
3838 | #include "syscall_types.h" |
3839 | #undef STRUCT | |
3840 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
3841 | |
3842 | /* we patch the ioctl size if necessary. We rely on the fact that | |
3843 | no ioctl has all the bits at '1' in the size field */ | |
3844 | ie = ioctl_entries; | |
3845 | while (ie->target_cmd != 0) { | |
3846 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
3847 | TARGET_IOC_SIZEMASK) { | |
3848 | arg_type = ie->arg_type; | |
3849 | if (arg_type[0] != TYPE_PTR) { | |
5fafdf24 | 3850 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", |
2ab83ea7 FB |
3851 | ie->target_cmd); |
3852 | exit(1); | |
3853 | } | |
3854 | arg_type++; | |
3855 | size = thunk_type_size(arg_type, 0); | |
5fafdf24 | 3856 | ie->target_cmd = (ie->target_cmd & |
2ab83ea7 FB |
3857 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | |
3858 | (size << TARGET_IOC_SIZESHIFT); | |
3859 | } | |
b92c47c1 TS |
3860 | |
3861 | /* Build target_to_host_errno_table[] table from | |
3862 | * host_to_target_errno_table[]. */ | |
3863 | for (i=0; i < ERRNO_TABLE_SIZE; i++) | |
3864 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; | |
3865 | ||
2ab83ea7 | 3866 | /* automatic consistency check if same arch */ |
872ea0c0 AZ |
3867 | #if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) || \ |
3868 | (defined(__x86_64__) && defined(TARGET_X86_64)) | |
3869 | if (unlikely(ie->target_cmd != ie->host_cmd)) { | |
3870 | fprintf(stderr, "ERROR: ioctl(%s): target=0x%x host=0x%x\n", | |
3871 | ie->name, ie->target_cmd, ie->host_cmd); | |
2ab83ea7 FB |
3872 | } |
3873 | #endif | |
3874 | ie++; | |
3875 | } | |
31e31b8a | 3876 | } |
c573ff67 | 3877 | |
992f48a0 | 3878 | #if TARGET_ABI_BITS == 32 |
ce4defa0 PB |
3879 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
3880 | { | |
af325d36 | 3881 | #ifdef TARGET_WORDS_BIGENDIAN |
ce4defa0 PB |
3882 | return ((uint64_t)word0 << 32) | word1; |
3883 | #else | |
3884 | return ((uint64_t)word1 << 32) | word0; | |
3885 | #endif | |
3886 | } | |
992f48a0 | 3887 | #else /* TARGET_ABI_BITS == 32 */ |
32407103 JM |
3888 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) |
3889 | { | |
3890 | return word0; | |
3891 | } | |
992f48a0 | 3892 | #endif /* TARGET_ABI_BITS != 32 */ |
ce4defa0 PB |
3893 | |
3894 | #ifdef TARGET_NR_truncate64 | |
992f48a0 BS |
3895 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, |
3896 | abi_long arg2, | |
3897 | abi_long arg3, | |
3898 | abi_long arg4) | |
ce4defa0 PB |
3899 | { |
3900 | #ifdef TARGET_ARM | |
3901 | if (((CPUARMState *)cpu_env)->eabi) | |
3902 | { | |
3903 | arg2 = arg3; | |
3904 | arg3 = arg4; | |
3905 | } | |
3906 | #endif | |
3907 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
3908 | } | |
3909 | #endif | |
3910 | ||
3911 | #ifdef TARGET_NR_ftruncate64 | |
992f48a0 BS |
3912 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, |
3913 | abi_long arg2, | |
3914 | abi_long arg3, | |
3915 | abi_long arg4) | |
ce4defa0 PB |
3916 | { |
3917 | #ifdef TARGET_ARM | |
3918 | if (((CPUARMState *)cpu_env)->eabi) | |
3919 | { | |
3920 | arg2 = arg3; | |
3921 | arg3 = arg4; | |
3922 | } | |
3923 | #endif | |
3924 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
3925 | } | |
3926 | #endif | |
3927 | ||
579a97f7 FB |
3928 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, |
3929 | abi_ulong target_addr) | |
53a5960a PB |
3930 | { |
3931 | struct target_timespec *target_ts; | |
3932 | ||
579a97f7 FB |
3933 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)) |
3934 | return -TARGET_EFAULT; | |
53a5960a PB |
3935 | host_ts->tv_sec = tswapl(target_ts->tv_sec); |
3936 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
3937 | unlock_user_struct(target_ts, target_addr, 0); | |
b255bfa8 | 3938 | return 0; |
53a5960a PB |
3939 | } |
3940 | ||
579a97f7 FB |
3941 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, |
3942 | struct timespec *host_ts) | |
53a5960a PB |
3943 | { |
3944 | struct target_timespec *target_ts; | |
3945 | ||
579a97f7 FB |
3946 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)) |
3947 | return -TARGET_EFAULT; | |
53a5960a PB |
3948 | target_ts->tv_sec = tswapl(host_ts->tv_sec); |
3949 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
3950 | unlock_user_struct(target_ts, target_addr, 1); | |
b255bfa8 | 3951 | return 0; |
53a5960a PB |
3952 | } |
3953 | ||
9d33b76b | 3954 | #if defined(TARGET_NR_stat64) || defined(TARGET_NR_newfstatat) |
6a24a778 AZ |
3955 | static inline abi_long host_to_target_stat64(void *cpu_env, |
3956 | abi_ulong target_addr, | |
3957 | struct stat *host_st) | |
3958 | { | |
3959 | #ifdef TARGET_ARM | |
3960 | if (((CPUARMState *)cpu_env)->eabi) { | |
3961 | struct target_eabi_stat64 *target_st; | |
3962 | ||
3963 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) | |
3964 | return -TARGET_EFAULT; | |
3965 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); | |
3966 | __put_user(host_st->st_dev, &target_st->st_dev); | |
3967 | __put_user(host_st->st_ino, &target_st->st_ino); | |
3968 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |
3969 | __put_user(host_st->st_ino, &target_st->__st_ino); | |
3970 | #endif | |
3971 | __put_user(host_st->st_mode, &target_st->st_mode); | |
3972 | __put_user(host_st->st_nlink, &target_st->st_nlink); | |
3973 | __put_user(host_st->st_uid, &target_st->st_uid); | |
3974 | __put_user(host_st->st_gid, &target_st->st_gid); | |
3975 | __put_user(host_st->st_rdev, &target_st->st_rdev); | |
3976 | __put_user(host_st->st_size, &target_st->st_size); | |
3977 | __put_user(host_st->st_blksize, &target_st->st_blksize); | |
3978 | __put_user(host_st->st_blocks, &target_st->st_blocks); | |
3979 | __put_user(host_st->st_atime, &target_st->target_st_atime); | |
3980 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); | |
3981 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); | |
3982 | unlock_user_struct(target_st, target_addr, 1); | |
3983 | } else | |
3984 | #endif | |
3985 | { | |
9d33b76b AJ |
3986 | #if TARGET_LONG_BITS == 64 |
3987 | struct target_stat *target_st; | |
3988 | #else | |
6a24a778 | 3989 | struct target_stat64 *target_st; |
9d33b76b | 3990 | #endif |
6a24a778 AZ |
3991 | |
3992 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) | |
3993 | return -TARGET_EFAULT; | |
9d33b76b | 3994 | memset(target_st, 0, sizeof(*target_st)); |
6a24a778 AZ |
3995 | __put_user(host_st->st_dev, &target_st->st_dev); |
3996 | __put_user(host_st->st_ino, &target_st->st_ino); | |
3997 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |
3998 | __put_user(host_st->st_ino, &target_st->__st_ino); | |
3999 | #endif | |
4000 | __put_user(host_st->st_mode, &target_st->st_mode); | |
4001 | __put_user(host_st->st_nlink, &target_st->st_nlink); | |
4002 | __put_user(host_st->st_uid, &target_st->st_uid); | |
4003 | __put_user(host_st->st_gid, &target_st->st_gid); | |
4004 | __put_user(host_st->st_rdev, &target_st->st_rdev); | |
4005 | /* XXX: better use of kernel struct */ | |
4006 | __put_user(host_st->st_size, &target_st->st_size); | |
4007 | __put_user(host_st->st_blksize, &target_st->st_blksize); | |
4008 | __put_user(host_st->st_blocks, &target_st->st_blocks); | |
4009 | __put_user(host_st->st_atime, &target_st->target_st_atime); | |
4010 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); | |
4011 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); | |
4012 | unlock_user_struct(target_st, target_addr, 1); | |
4013 | } | |
4014 | ||
4015 | return 0; | |
4016 | } | |
4017 | #endif | |
4018 | ||
bd0c5661 PB |
4019 | #if defined(USE_NPTL) |
4020 | /* ??? Using host futex calls even when target atomic operations | |
4021 | are not really atomic probably breaks things. However implementing | |
4022 | futexes locally would make futexes shared between multiple processes | |
4023 | tricky. However they're probably useless because guest atomic | |
4024 | operations won't work either. */ | |
8fcd3692 BS |
4025 | static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, |
4026 | target_ulong uaddr2, int val3) | |
bd0c5661 PB |
4027 | { |
4028 | struct timespec ts, *pts; | |
4029 | ||
4030 | /* ??? We assume FUTEX_* constants are the same on both host | |
4031 | and target. */ | |
a29ccd63 MM |
4032 | #ifdef FUTEX_CMD_MASK |
4033 | switch ((op&FUTEX_CMD_MASK)) { | |
4034 | #else | |
bd0c5661 | 4035 | switch (op) { |
a29ccd63 | 4036 | #endif |
bd0c5661 PB |
4037 | case FUTEX_WAIT: |
4038 | if (timeout) { | |
4039 | pts = &ts; | |
4040 | target_to_host_timespec(pts, timeout); | |
4041 | } else { | |
4042 | pts = NULL; | |
4043 | } | |
a29ccd63 | 4044 | return get_errno(sys_futex(g2h(uaddr), op, tswap32(val), |
bd0c5661 PB |
4045 | pts, NULL, 0)); |
4046 | case FUTEX_WAKE: | |
a29ccd63 | 4047 | return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); |
c4d2302e RV |
4048 | case FUTEX_WAKE_OP: |
4049 | return get_errno(sys_futex(g2h(uaddr), op, val, NULL, g2h(uaddr2), val3 )); | |
bd0c5661 | 4050 | case FUTEX_FD: |
a29ccd63 | 4051 | return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); |
bd0c5661 | 4052 | case FUTEX_REQUEUE: |
a29ccd63 | 4053 | return get_errno(sys_futex(g2h(uaddr), op, val, |
bd0c5661 PB |
4054 | NULL, g2h(uaddr2), 0)); |
4055 | case FUTEX_CMP_REQUEUE: | |
a29ccd63 | 4056 | return get_errno(sys_futex(g2h(uaddr), op, val, |
bd0c5661 PB |
4057 | NULL, g2h(uaddr2), tswap32(val3))); |
4058 | default: | |
4059 | return -TARGET_ENOSYS; | |
4060 | } | |
4061 | } | |
4062 | #endif | |
4063 | ||
1d9d8b55 PB |
4064 | /* Map host to target signal numbers for the wait family of syscalls. |
4065 | Assume all other status bits are the same. */ | |
4066 | static int host_to_target_waitstatus(int status) | |
4067 | { | |
4068 | if (WIFSIGNALED(status)) { | |
4069 | return host_to_target_signal(WTERMSIG(status)) | (status & ~0x7f); | |
4070 | } | |
4071 | if (WIFSTOPPED(status)) { | |
4072 | return (host_to_target_signal(WSTOPSIG(status)) << 8) | |
4073 | | (status & 0xff); | |
4074 | } | |
4075 | return status; | |
4076 | } | |
4077 | ||
a745ec6d PB |
4078 | int get_osversion(void) |
4079 | { | |
4080 | static int osversion; | |
4081 | struct new_utsname buf; | |
4082 | const char *s; | |
4083 | int i, n, tmp; | |
4084 | if (osversion) | |
4085 | return osversion; | |
4086 | if (qemu_uname_release && *qemu_uname_release) { | |
4087 | s = qemu_uname_release; | |
4088 | } else { | |
4089 | if (sys_uname(&buf)) | |
4090 | return 0; | |
4091 | s = buf.release; | |
4092 | } | |
4093 | tmp = 0; | |
4094 | for (i = 0; i < 3; i++) { | |
4095 | n = 0; | |
4096 | while (*s >= '0' && *s <= '9') { | |
4097 | n *= 10; | |
4098 | n += *s - '0'; | |
4099 | s++; | |
4100 | } | |
4101 | tmp = (tmp << 8) + n; | |
4102 | if (*s == '.') | |
4103 | s++; | |
4104 | } | |
4105 | osversion = tmp; | |
4106 | return osversion; | |
4107 | } | |
4108 | ||
0da46a6e TS |
4109 | /* do_syscall() should always have a single exit point at the end so |
4110 | that actions, such as logging of syscall results, can be performed. | |
4111 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ | |
992f48a0 BS |
4112 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
4113 | abi_long arg2, abi_long arg3, abi_long arg4, | |
4114 | abi_long arg5, abi_long arg6) | |
31e31b8a | 4115 | { |
992f48a0 | 4116 | abi_long ret; |
31e31b8a | 4117 | struct stat st; |
56c8f68f | 4118 | struct statfs stfs; |
53a5960a | 4119 | void *p; |
3b46e624 | 4120 | |
72f03900 | 4121 | #ifdef DEBUG |
c573ff67 | 4122 | gemu_log("syscall %d", num); |
72f03900 | 4123 | #endif |
b92c47c1 TS |
4124 | if(do_strace) |
4125 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |
4126 | ||
31e31b8a FB |
4127 | switch(num) { |
4128 | case TARGET_NR_exit: | |
c2764719 PB |
4129 | #ifdef USE_NPTL |
4130 | /* In old applications this may be used to implement _exit(2). | |
4131 | However in threaded applictions it is used for thread termination, | |
4132 | and _exit_group is used for application termination. | |
4133 | Do thread termination if we have more then one thread. */ | |
4134 | /* FIXME: This probably breaks if a signal arrives. We should probably | |
4135 | be disabling signals. */ | |
4136 | if (first_cpu->next_cpu) { | |
1e9fa730 | 4137 | TaskState *ts; |
c2764719 PB |
4138 | CPUState **lastp; |
4139 | CPUState *p; | |
4140 | ||
4141 | cpu_list_lock(); | |
4142 | lastp = &first_cpu; | |
4143 | p = first_cpu; | |
4144 | while (p && p != (CPUState *)cpu_env) { | |
4145 | lastp = &p->next_cpu; | |
4146 | p = p->next_cpu; | |
4147 | } | |
4148 | /* If we didn't find the CPU for this thread then something is | |
4149 | horribly wrong. */ | |
4150 | if (!p) | |
4151 | abort(); | |
4152 | /* Remove the CPU from the list. */ | |
4153 | *lastp = p->next_cpu; | |
4154 | cpu_list_unlock(); | |
1e9fa730 | 4155 | ts = ((CPUState *)cpu_env)->opaque; |
c2764719 PB |
4156 | if (ts->child_tidptr) { |
4157 | put_user_u32(0, ts->child_tidptr); | |
4158 | sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, | |
4159 | NULL, NULL, 0); | |
4160 | } | |
4161 | /* TODO: Free CPU state. */ | |
4162 | pthread_exit(NULL); | |
4163 | } | |
4164 | #endif | |
7d13299d FB |
4165 | #ifdef HAVE_GPROF |
4166 | _mcleanup(); | |
4167 | #endif | |
e9009676 | 4168 | gdb_exit(cpu_env, arg1); |
c2764719 | 4169 | _exit(arg1); |
31e31b8a FB |
4170 | ret = 0; /* avoid warning */ |
4171 | break; | |
4172 | case TARGET_NR_read: | |
38d840e6 AJ |
4173 | if (arg3 == 0) |
4174 | ret = 0; | |
4175 | else { | |
4176 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) | |
4177 | goto efault; | |
4178 | ret = get_errno(read(arg1, p, arg3)); | |
4179 | unlock_user(p, arg2, ret); | |
4180 | } | |
31e31b8a FB |
4181 | break; |
4182 | case TARGET_NR_write: | |
579a97f7 FB |
4183 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
4184 | goto efault; | |
53a5960a PB |
4185 | ret = get_errno(write(arg1, p, arg3)); |
4186 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
4187 | break; |
4188 | case TARGET_NR_open: | |
2f619698 FB |
4189 | if (!(p = lock_user_string(arg1))) |
4190 | goto efault; | |
53a5960a | 4191 | ret = get_errno(open(path(p), |
ffa65c3b FB |
4192 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
4193 | arg3)); | |
53a5960a | 4194 | unlock_user(p, arg1, 0); |
31e31b8a | 4195 | break; |
82424832 TS |
4196 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
4197 | case TARGET_NR_openat: | |
579a97f7 FB |
4198 | if (!(p = lock_user_string(arg2))) |
4199 | goto efault; | |
4200 | ret = get_errno(sys_openat(arg1, | |
4201 | path(p), | |
4202 | target_to_host_bitmask(arg3, fcntl_flags_tbl), | |
4203 | arg4)); | |
4204 | unlock_user(p, arg2, 0); | |
82424832 TS |
4205 | break; |
4206 | #endif | |
31e31b8a FB |
4207 | case TARGET_NR_close: |
4208 | ret = get_errno(close(arg1)); | |
4209 | break; | |
4210 | case TARGET_NR_brk: | |
53a5960a | 4211 | ret = do_brk(arg1); |
31e31b8a FB |
4212 | break; |
4213 | case TARGET_NR_fork: | |
d865bab5 | 4214 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); |
31e31b8a | 4215 | break; |
e5febef5 | 4216 | #ifdef TARGET_NR_waitpid |
31e31b8a FB |
4217 | case TARGET_NR_waitpid: |
4218 | { | |
53a5960a PB |
4219 | int status; |
4220 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
2f619698 | 4221 | if (!is_error(ret) && arg2 |
1d9d8b55 | 4222 | && put_user_s32(host_to_target_waitstatus(status), arg2)) |
2f619698 | 4223 | goto efault; |
31e31b8a FB |
4224 | } |
4225 | break; | |
e5febef5 | 4226 | #endif |
f0cbb613 PB |
4227 | #ifdef TARGET_NR_waitid |
4228 | case TARGET_NR_waitid: | |
4229 | { | |
4230 | siginfo_t info; | |
4231 | info.si_pid = 0; | |
4232 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); | |
4233 | if (!is_error(ret) && arg3 && info.si_pid != 0) { | |
4234 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) | |
4235 | goto efault; | |
4236 | host_to_target_siginfo(p, &info); | |
4237 | unlock_user(p, arg3, sizeof(target_siginfo_t)); | |
4238 | } | |
4239 | } | |
4240 | break; | |
4241 | #endif | |
7a3148a9 | 4242 | #ifdef TARGET_NR_creat /* not on alpha */ |
31e31b8a | 4243 | case TARGET_NR_creat: |
579a97f7 FB |
4244 | if (!(p = lock_user_string(arg1))) |
4245 | goto efault; | |
53a5960a PB |
4246 | ret = get_errno(creat(p, arg2)); |
4247 | unlock_user(p, arg1, 0); | |
31e31b8a | 4248 | break; |
7a3148a9 | 4249 | #endif |
31e31b8a | 4250 | case TARGET_NR_link: |
53a5960a PB |
4251 | { |
4252 | void * p2; | |
4253 | p = lock_user_string(arg1); | |
4254 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
4255 | if (!p || !p2) |
4256 | ret = -TARGET_EFAULT; | |
4257 | else | |
4258 | ret = get_errno(link(p, p2)); | |
53a5960a PB |
4259 | unlock_user(p2, arg2, 0); |
4260 | unlock_user(p, arg1, 0); | |
4261 | } | |
31e31b8a | 4262 | break; |
64f0ce4c TS |
4263 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
4264 | case TARGET_NR_linkat: | |
64f0ce4c TS |
4265 | { |
4266 | void * p2 = NULL; | |
579a97f7 FB |
4267 | if (!arg2 || !arg4) |
4268 | goto efault; | |
64f0ce4c TS |
4269 | p = lock_user_string(arg2); |
4270 | p2 = lock_user_string(arg4); | |
579a97f7 | 4271 | if (!p || !p2) |
0da46a6e | 4272 | ret = -TARGET_EFAULT; |
64f0ce4c TS |
4273 | else |
4274 | ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); | |
579a97f7 FB |
4275 | unlock_user(p, arg2, 0); |
4276 | unlock_user(p2, arg4, 0); | |
64f0ce4c TS |
4277 | } |
4278 | break; | |
4279 | #endif | |
31e31b8a | 4280 | case TARGET_NR_unlink: |
579a97f7 FB |
4281 | if (!(p = lock_user_string(arg1))) |
4282 | goto efault; | |
53a5960a PB |
4283 | ret = get_errno(unlink(p)); |
4284 | unlock_user(p, arg1, 0); | |
31e31b8a | 4285 | break; |
8170f56b TS |
4286 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
4287 | case TARGET_NR_unlinkat: | |
579a97f7 FB |
4288 | if (!(p = lock_user_string(arg2))) |
4289 | goto efault; | |
4290 | ret = get_errno(sys_unlinkat(arg1, p, arg3)); | |
4291 | unlock_user(p, arg2, 0); | |
ed494d87 | 4292 | break; |
b7d35e65 | 4293 | #endif |
31e31b8a | 4294 | case TARGET_NR_execve: |
7854b056 FB |
4295 | { |
4296 | char **argp, **envp; | |
f7341ff4 | 4297 | int argc, envc; |
992f48a0 BS |
4298 | abi_ulong gp; |
4299 | abi_ulong guest_argp; | |
4300 | abi_ulong guest_envp; | |
4301 | abi_ulong addr; | |
7854b056 FB |
4302 | char **q; |
4303 | ||
f7341ff4 | 4304 | argc = 0; |
53a5960a | 4305 | guest_argp = arg2; |
da94d263 | 4306 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 4307 | if (get_user_ual(addr, gp)) |
2f619698 | 4308 | goto efault; |
03aa1976 | 4309 | if (!addr) |
2f619698 | 4310 | break; |
7854b056 | 4311 | argc++; |
2f619698 | 4312 | } |
f7341ff4 | 4313 | envc = 0; |
53a5960a | 4314 | guest_envp = arg3; |
da94d263 | 4315 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 4316 | if (get_user_ual(addr, gp)) |
2f619698 | 4317 | goto efault; |
03aa1976 | 4318 | if (!addr) |
2f619698 | 4319 | break; |
7854b056 | 4320 | envc++; |
2f619698 | 4321 | } |
7854b056 | 4322 | |
f7341ff4 FB |
4323 | argp = alloca((argc + 1) * sizeof(void *)); |
4324 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 4325 | |
da94d263 | 4326 | for (gp = guest_argp, q = argp; gp; |
992f48a0 | 4327 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
4328 | if (get_user_ual(addr, gp)) |
4329 | goto execve_efault; | |
53a5960a PB |
4330 | if (!addr) |
4331 | break; | |
2f619698 FB |
4332 | if (!(*q = lock_user_string(addr))) |
4333 | goto execve_efault; | |
53a5960a | 4334 | } |
f7341ff4 FB |
4335 | *q = NULL; |
4336 | ||
da94d263 | 4337 | for (gp = guest_envp, q = envp; gp; |
992f48a0 | 4338 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
4339 | if (get_user_ual(addr, gp)) |
4340 | goto execve_efault; | |
53a5960a PB |
4341 | if (!addr) |
4342 | break; | |
2f619698 FB |
4343 | if (!(*q = lock_user_string(addr))) |
4344 | goto execve_efault; | |
53a5960a | 4345 | } |
f7341ff4 | 4346 | *q = NULL; |
7854b056 | 4347 | |
2f619698 FB |
4348 | if (!(p = lock_user_string(arg1))) |
4349 | goto execve_efault; | |
53a5960a PB |
4350 | ret = get_errno(execve(p, argp, envp)); |
4351 | unlock_user(p, arg1, 0); | |
4352 | ||
2f619698 FB |
4353 | goto execve_end; |
4354 | ||
4355 | execve_efault: | |
4356 | ret = -TARGET_EFAULT; | |
4357 | ||
4358 | execve_end: | |
53a5960a | 4359 | for (gp = guest_argp, q = argp; *q; |
992f48a0 | 4360 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
4361 | if (get_user_ual(addr, gp) |
4362 | || !addr) | |
4363 | break; | |
53a5960a PB |
4364 | unlock_user(*q, addr, 0); |
4365 | } | |
4366 | for (gp = guest_envp, q = envp; *q; | |
992f48a0 | 4367 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
4368 | if (get_user_ual(addr, gp) |
4369 | || !addr) | |
4370 | break; | |
53a5960a PB |
4371 | unlock_user(*q, addr, 0); |
4372 | } | |
7854b056 | 4373 | } |
31e31b8a FB |
4374 | break; |
4375 | case TARGET_NR_chdir: | |
579a97f7 FB |
4376 | if (!(p = lock_user_string(arg1))) |
4377 | goto efault; | |
53a5960a PB |
4378 | ret = get_errno(chdir(p)); |
4379 | unlock_user(p, arg1, 0); | |
31e31b8a | 4380 | break; |
a315a145 | 4381 | #ifdef TARGET_NR_time |
31e31b8a FB |
4382 | case TARGET_NR_time: |
4383 | { | |
53a5960a PB |
4384 | time_t host_time; |
4385 | ret = get_errno(time(&host_time)); | |
2f619698 FB |
4386 | if (!is_error(ret) |
4387 | && arg1 | |
4388 | && put_user_sal(host_time, arg1)) | |
4389 | goto efault; | |
31e31b8a FB |
4390 | } |
4391 | break; | |
a315a145 | 4392 | #endif |
31e31b8a | 4393 | case TARGET_NR_mknod: |
579a97f7 FB |
4394 | if (!(p = lock_user_string(arg1))) |
4395 | goto efault; | |
53a5960a PB |
4396 | ret = get_errno(mknod(p, arg2, arg3)); |
4397 | unlock_user(p, arg1, 0); | |
31e31b8a | 4398 | break; |
75ac37a0 TS |
4399 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
4400 | case TARGET_NR_mknodat: | |
579a97f7 FB |
4401 | if (!(p = lock_user_string(arg2))) |
4402 | goto efault; | |
4403 | ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); | |
4404 | unlock_user(p, arg2, 0); | |
75ac37a0 TS |
4405 | break; |
4406 | #endif | |
31e31b8a | 4407 | case TARGET_NR_chmod: |
579a97f7 FB |
4408 | if (!(p = lock_user_string(arg1))) |
4409 | goto efault; | |
53a5960a PB |
4410 | ret = get_errno(chmod(p, arg2)); |
4411 | unlock_user(p, arg1, 0); | |
31e31b8a | 4412 | break; |
ebc05488 | 4413 | #ifdef TARGET_NR_break |
31e31b8a FB |
4414 | case TARGET_NR_break: |
4415 | goto unimplemented; | |
ebc05488 FB |
4416 | #endif |
4417 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
4418 | case TARGET_NR_oldstat: |
4419 | goto unimplemented; | |
ebc05488 | 4420 | #endif |
31e31b8a FB |
4421 | case TARGET_NR_lseek: |
4422 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
4423 | break; | |
7a3148a9 JM |
4424 | #ifdef TARGET_NR_getxpid |
4425 | case TARGET_NR_getxpid: | |
4426 | #else | |
31e31b8a | 4427 | case TARGET_NR_getpid: |
7a3148a9 | 4428 | #endif |
31e31b8a FB |
4429 | ret = get_errno(getpid()); |
4430 | break; | |
4431 | case TARGET_NR_mount: | |
80265918 TS |
4432 | { |
4433 | /* need to look at the data field */ | |
4434 | void *p2, *p3; | |
4435 | p = lock_user_string(arg1); | |
4436 | p2 = lock_user_string(arg2); | |
4437 | p3 = lock_user_string(arg3); | |
579a97f7 FB |
4438 | if (!p || !p2 || !p3) |
4439 | ret = -TARGET_EFAULT; | |
4440 | else | |
4441 | /* FIXME - arg5 should be locked, but it isn't clear how to | |
4442 | * do that since it's not guaranteed to be a NULL-terminated | |
4443 | * string. | |
4444 | */ | |
4445 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); | |
4446 | unlock_user(p, arg1, 0); | |
4447 | unlock_user(p2, arg2, 0); | |
4448 | unlock_user(p3, arg3, 0); | |
80265918 TS |
4449 | break; |
4450 | } | |
e5febef5 | 4451 | #ifdef TARGET_NR_umount |
31e31b8a | 4452 | case TARGET_NR_umount: |
579a97f7 FB |
4453 | if (!(p = lock_user_string(arg1))) |
4454 | goto efault; | |
53a5960a PB |
4455 | ret = get_errno(umount(p)); |
4456 | unlock_user(p, arg1, 0); | |
31e31b8a | 4457 | break; |
e5febef5 | 4458 | #endif |
7a3148a9 | 4459 | #ifdef TARGET_NR_stime /* not on alpha */ |
31e31b8a FB |
4460 | case TARGET_NR_stime: |
4461 | { | |
53a5960a | 4462 | time_t host_time; |
2f619698 FB |
4463 | if (get_user_sal(host_time, arg1)) |
4464 | goto efault; | |
53a5960a | 4465 | ret = get_errno(stime(&host_time)); |
31e31b8a FB |
4466 | } |
4467 | break; | |
7a3148a9 | 4468 | #endif |
31e31b8a FB |
4469 | case TARGET_NR_ptrace: |
4470 | goto unimplemented; | |
7a3148a9 | 4471 | #ifdef TARGET_NR_alarm /* not on alpha */ |
31e31b8a FB |
4472 | case TARGET_NR_alarm: |
4473 | ret = alarm(arg1); | |
4474 | break; | |
7a3148a9 | 4475 | #endif |
ebc05488 | 4476 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
4477 | case TARGET_NR_oldfstat: |
4478 | goto unimplemented; | |
ebc05488 | 4479 | #endif |
7a3148a9 | 4480 | #ifdef TARGET_NR_pause /* not on alpha */ |
31e31b8a FB |
4481 | case TARGET_NR_pause: |
4482 | ret = get_errno(pause()); | |
4483 | break; | |
7a3148a9 | 4484 | #endif |
e5febef5 | 4485 | #ifdef TARGET_NR_utime |
31e31b8a | 4486 | case TARGET_NR_utime: |
ebc05488 | 4487 | { |
53a5960a PB |
4488 | struct utimbuf tbuf, *host_tbuf; |
4489 | struct target_utimbuf *target_tbuf; | |
4490 | if (arg2) { | |
579a97f7 FB |
4491 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) |
4492 | goto efault; | |
53a5960a PB |
4493 | tbuf.actime = tswapl(target_tbuf->actime); |
4494 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
4495 | unlock_user_struct(target_tbuf, arg2, 0); | |
4496 | host_tbuf = &tbuf; | |
f72e8ff4 | 4497 | } else { |
53a5960a | 4498 | host_tbuf = NULL; |
f72e8ff4 | 4499 | } |
579a97f7 FB |
4500 | if (!(p = lock_user_string(arg1))) |
4501 | goto efault; | |
53a5960a PB |
4502 | ret = get_errno(utime(p, host_tbuf)); |
4503 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
4504 | } |
4505 | break; | |
e5febef5 | 4506 | #endif |
978a66ff FB |
4507 | case TARGET_NR_utimes: |
4508 | { | |
978a66ff | 4509 | struct timeval *tvp, tv[2]; |
53a5960a | 4510 | if (arg2) { |
788f5ec4 TS |
4511 | if (copy_from_user_timeval(&tv[0], arg2) |
4512 | || copy_from_user_timeval(&tv[1], | |
4513 | arg2 + sizeof(struct target_timeval))) | |
4514 | goto efault; | |
978a66ff FB |
4515 | tvp = tv; |
4516 | } else { | |
4517 | tvp = NULL; | |
4518 | } | |
579a97f7 FB |
4519 | if (!(p = lock_user_string(arg1))) |
4520 | goto efault; | |
53a5960a PB |
4521 | ret = get_errno(utimes(p, tvp)); |
4522 | unlock_user(p, arg1, 0); | |
978a66ff FB |
4523 | } |
4524 | break; | |
ac8a6556 AZ |
4525 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
4526 | case TARGET_NR_futimesat: | |
4527 | { | |
4528 | struct timeval *tvp, tv[2]; | |
4529 | if (arg3) { | |
4530 | if (copy_from_user_timeval(&tv[0], arg3) | |
4531 | || copy_from_user_timeval(&tv[1], | |
4532 | arg3 + sizeof(struct target_timeval))) | |
4533 | goto efault; | |
4534 | tvp = tv; | |
4535 | } else { | |
4536 | tvp = NULL; | |
4537 | } | |
4538 | if (!(p = lock_user_string(arg2))) | |
4539 | goto efault; | |
4540 | ret = get_errno(sys_futimesat(arg1, path(p), tvp)); | |
4541 | unlock_user(p, arg2, 0); | |
4542 | } | |
4543 | break; | |
4544 | #endif | |
ebc05488 | 4545 | #ifdef TARGET_NR_stty |
31e31b8a FB |
4546 | case TARGET_NR_stty: |
4547 | goto unimplemented; | |
ebc05488 FB |
4548 | #endif |
4549 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
4550 | case TARGET_NR_gtty: |
4551 | goto unimplemented; | |
ebc05488 | 4552 | #endif |
31e31b8a | 4553 | case TARGET_NR_access: |
579a97f7 FB |
4554 | if (!(p = lock_user_string(arg1))) |
4555 | goto efault; | |
719f908e | 4556 | ret = get_errno(access(path(p), arg2)); |
53a5960a | 4557 | unlock_user(p, arg1, 0); |
31e31b8a | 4558 | break; |
92a34c10 TS |
4559 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
4560 | case TARGET_NR_faccessat: | |
579a97f7 FB |
4561 | if (!(p = lock_user_string(arg2))) |
4562 | goto efault; | |
465c9f06 | 4563 | ret = get_errno(sys_faccessat(arg1, p, arg3)); |
579a97f7 | 4564 | unlock_user(p, arg2, 0); |
92a34c10 TS |
4565 | break; |
4566 | #endif | |
7a3148a9 | 4567 | #ifdef TARGET_NR_nice /* not on alpha */ |
31e31b8a FB |
4568 | case TARGET_NR_nice: |
4569 | ret = get_errno(nice(arg1)); | |
4570 | break; | |
7a3148a9 | 4571 | #endif |
ebc05488 | 4572 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
4573 | case TARGET_NR_ftime: |
4574 | goto unimplemented; | |
ebc05488 | 4575 | #endif |
31e31b8a | 4576 | case TARGET_NR_sync: |
04369ff2 FB |
4577 | sync(); |
4578 | ret = 0; | |
31e31b8a FB |
4579 | break; |
4580 | case TARGET_NR_kill: | |
4cb05961 | 4581 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
31e31b8a FB |
4582 | break; |
4583 | case TARGET_NR_rename: | |
53a5960a PB |
4584 | { |
4585 | void *p2; | |
4586 | p = lock_user_string(arg1); | |
4587 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
4588 | if (!p || !p2) |
4589 | ret = -TARGET_EFAULT; | |
4590 | else | |
4591 | ret = get_errno(rename(p, p2)); | |
53a5960a PB |
4592 | unlock_user(p2, arg2, 0); |
4593 | unlock_user(p, arg1, 0); | |
4594 | } | |
31e31b8a | 4595 | break; |
722183f6 TS |
4596 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
4597 | case TARGET_NR_renameat: | |
722183f6 | 4598 | { |
579a97f7 | 4599 | void *p2; |
722183f6 TS |
4600 | p = lock_user_string(arg2); |
4601 | p2 = lock_user_string(arg4); | |
579a97f7 | 4602 | if (!p || !p2) |
0da46a6e | 4603 | ret = -TARGET_EFAULT; |
722183f6 TS |
4604 | else |
4605 | ret = get_errno(sys_renameat(arg1, p, arg3, p2)); | |
579a97f7 FB |
4606 | unlock_user(p2, arg4, 0); |
4607 | unlock_user(p, arg2, 0); | |
722183f6 TS |
4608 | } |
4609 | break; | |
4610 | #endif | |
31e31b8a | 4611 | case TARGET_NR_mkdir: |
579a97f7 FB |
4612 | if (!(p = lock_user_string(arg1))) |
4613 | goto efault; | |
53a5960a PB |
4614 | ret = get_errno(mkdir(p, arg2)); |
4615 | unlock_user(p, arg1, 0); | |
31e31b8a | 4616 | break; |
4472ad0d TS |
4617 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
4618 | case TARGET_NR_mkdirat: | |
579a97f7 FB |
4619 | if (!(p = lock_user_string(arg2))) |
4620 | goto efault; | |
4621 | ret = get_errno(sys_mkdirat(arg1, p, arg3)); | |
4622 | unlock_user(p, arg2, 0); | |
4472ad0d TS |
4623 | break; |
4624 | #endif | |
31e31b8a | 4625 | case TARGET_NR_rmdir: |
579a97f7 FB |
4626 | if (!(p = lock_user_string(arg1))) |
4627 | goto efault; | |
53a5960a PB |
4628 | ret = get_errno(rmdir(p)); |
4629 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4630 | break; |
4631 | case TARGET_NR_dup: | |
4632 | ret = get_errno(dup(arg1)); | |
4633 | break; | |
4634 | case TARGET_NR_pipe: | |
099d6b0f RV |
4635 | ret = do_pipe(cpu_env, arg1, 0); |
4636 | break; | |
4637 | #ifdef TARGET_NR_pipe2 | |
4638 | case TARGET_NR_pipe2: | |
4639 | ret = do_pipe(cpu_env, arg1, arg2); | |
31e31b8a | 4640 | break; |
099d6b0f | 4641 | #endif |
31e31b8a | 4642 | case TARGET_NR_times: |
32f36bce | 4643 | { |
53a5960a | 4644 | struct target_tms *tmsp; |
32f36bce FB |
4645 | struct tms tms; |
4646 | ret = get_errno(times(&tms)); | |
53a5960a | 4647 | if (arg1) { |
579a97f7 FB |
4648 | tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); |
4649 | if (!tmsp) | |
4650 | goto efault; | |
c596ed17 FB |
4651 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
4652 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
4653 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
4654 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 4655 | } |
c596ed17 FB |
4656 | if (!is_error(ret)) |
4657 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
4658 | } |
4659 | break; | |
ebc05488 | 4660 | #ifdef TARGET_NR_prof |
31e31b8a FB |
4661 | case TARGET_NR_prof: |
4662 | goto unimplemented; | |
ebc05488 | 4663 | #endif |
e5febef5 | 4664 | #ifdef TARGET_NR_signal |
31e31b8a FB |
4665 | case TARGET_NR_signal: |
4666 | goto unimplemented; | |
e5febef5 | 4667 | #endif |
31e31b8a | 4668 | case TARGET_NR_acct: |
38d840e6 AJ |
4669 | if (arg1 == 0) { |
4670 | ret = get_errno(acct(NULL)); | |
4671 | } else { | |
4672 | if (!(p = lock_user_string(arg1))) | |
4673 | goto efault; | |
4674 | ret = get_errno(acct(path(p))); | |
4675 | unlock_user(p, arg1, 0); | |
4676 | } | |
24836689 | 4677 | break; |
7a3148a9 | 4678 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
31e31b8a | 4679 | case TARGET_NR_umount2: |
579a97f7 FB |
4680 | if (!(p = lock_user_string(arg1))) |
4681 | goto efault; | |
53a5960a PB |
4682 | ret = get_errno(umount2(p, arg2)); |
4683 | unlock_user(p, arg1, 0); | |
31e31b8a | 4684 | break; |
7a3148a9 | 4685 | #endif |
ebc05488 | 4686 | #ifdef TARGET_NR_lock |
31e31b8a FB |
4687 | case TARGET_NR_lock: |
4688 | goto unimplemented; | |
ebc05488 | 4689 | #endif |
31e31b8a FB |
4690 | case TARGET_NR_ioctl: |
4691 | ret = do_ioctl(arg1, arg2, arg3); | |
4692 | break; | |
4693 | case TARGET_NR_fcntl: | |
9ee1fa2c | 4694 | ret = do_fcntl(arg1, arg2, arg3); |
31e31b8a | 4695 | break; |
ebc05488 | 4696 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
4697 | case TARGET_NR_mpx: |
4698 | goto unimplemented; | |
ebc05488 | 4699 | #endif |
31e31b8a FB |
4700 | case TARGET_NR_setpgid: |
4701 | ret = get_errno(setpgid(arg1, arg2)); | |
4702 | break; | |
ebc05488 | 4703 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
4704 | case TARGET_NR_ulimit: |
4705 | goto unimplemented; | |
ebc05488 FB |
4706 | #endif |
4707 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
4708 | case TARGET_NR_oldolduname: |
4709 | goto unimplemented; | |
ebc05488 | 4710 | #endif |
31e31b8a FB |
4711 | case TARGET_NR_umask: |
4712 | ret = get_errno(umask(arg1)); | |
4713 | break; | |
4714 | case TARGET_NR_chroot: | |
579a97f7 FB |
4715 | if (!(p = lock_user_string(arg1))) |
4716 | goto efault; | |
53a5960a PB |
4717 | ret = get_errno(chroot(p)); |
4718 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4719 | break; |
4720 | case TARGET_NR_ustat: | |
4721 | goto unimplemented; | |
4722 | case TARGET_NR_dup2: | |
4723 | ret = get_errno(dup2(arg1, arg2)); | |
4724 | break; | |
7a3148a9 | 4725 | #ifdef TARGET_NR_getppid /* not on alpha */ |
31e31b8a FB |
4726 | case TARGET_NR_getppid: |
4727 | ret = get_errno(getppid()); | |
4728 | break; | |
7a3148a9 | 4729 | #endif |
31e31b8a FB |
4730 | case TARGET_NR_getpgrp: |
4731 | ret = get_errno(getpgrp()); | |
4732 | break; | |
4733 | case TARGET_NR_setsid: | |
4734 | ret = get_errno(setsid()); | |
4735 | break; | |
e5febef5 | 4736 | #ifdef TARGET_NR_sigaction |
31e31b8a | 4737 | case TARGET_NR_sigaction: |
31e31b8a | 4738 | { |
388bb21a | 4739 | #if !defined(TARGET_MIPS) |
53a5960a | 4740 | struct target_old_sigaction *old_act; |
66fb9763 | 4741 | struct target_sigaction act, oact, *pact; |
53a5960a | 4742 | if (arg2) { |
579a97f7 FB |
4743 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
4744 | goto efault; | |
66fb9763 FB |
4745 | act._sa_handler = old_act->_sa_handler; |
4746 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
4747 | act.sa_flags = old_act->sa_flags; | |
4748 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 4749 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
4750 | pact = &act; |
4751 | } else { | |
4752 | pact = NULL; | |
4753 | } | |
4754 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a | 4755 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
4756 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
4757 | goto efault; | |
53a5960a PB |
4758 | old_act->_sa_handler = oact._sa_handler; |
4759 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
4760 | old_act->sa_flags = oact.sa_flags; | |
4761 | old_act->sa_restorer = oact.sa_restorer; | |
4762 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 4763 | } |
388bb21a | 4764 | #else |
106ec879 FB |
4765 | struct target_sigaction act, oact, *pact, *old_act; |
4766 | ||
4767 | if (arg2) { | |
579a97f7 FB |
4768 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
4769 | goto efault; | |
106ec879 FB |
4770 | act._sa_handler = old_act->_sa_handler; |
4771 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |
4772 | act.sa_flags = old_act->sa_flags; | |
4773 | unlock_user_struct(old_act, arg2, 0); | |
4774 | pact = &act; | |
4775 | } else { | |
4776 | pact = NULL; | |
4777 | } | |
4778 | ||
4779 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
4780 | ||
4781 | if (!is_error(ret) && arg3) { | |
579a97f7 FB |
4782 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
4783 | goto efault; | |
106ec879 FB |
4784 | old_act->_sa_handler = oact._sa_handler; |
4785 | old_act->sa_flags = oact.sa_flags; | |
4786 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |
4787 | old_act->sa_mask.sig[1] = 0; | |
4788 | old_act->sa_mask.sig[2] = 0; | |
4789 | old_act->sa_mask.sig[3] = 0; | |
4790 | unlock_user_struct(old_act, arg3, 1); | |
4791 | } | |
388bb21a | 4792 | #endif |
31e31b8a FB |
4793 | } |
4794 | break; | |
e5febef5 | 4795 | #endif |
66fb9763 | 4796 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
4797 | { |
4798 | struct target_sigaction *act; | |
4799 | struct target_sigaction *oact; | |
4800 | ||
579a97f7 FB |
4801 | if (arg2) { |
4802 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) | |
4803 | goto efault; | |
4804 | } else | |
53a5960a | 4805 | act = NULL; |
579a97f7 FB |
4806 | if (arg3) { |
4807 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { | |
4808 | ret = -TARGET_EFAULT; | |
4809 | goto rt_sigaction_fail; | |
4810 | } | |
4811 | } else | |
53a5960a PB |
4812 | oact = NULL; |
4813 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
579a97f7 FB |
4814 | rt_sigaction_fail: |
4815 | if (act) | |
53a5960a | 4816 | unlock_user_struct(act, arg2, 0); |
579a97f7 | 4817 | if (oact) |
53a5960a PB |
4818 | unlock_user_struct(oact, arg3, 1); |
4819 | } | |
66fb9763 | 4820 | break; |
7a3148a9 | 4821 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
31e31b8a | 4822 | case TARGET_NR_sgetmask: |
66fb9763 FB |
4823 | { |
4824 | sigset_t cur_set; | |
992f48a0 | 4825 | abi_ulong target_set; |
66fb9763 FB |
4826 | sigprocmask(0, NULL, &cur_set); |
4827 | host_to_target_old_sigset(&target_set, &cur_set); | |
4828 | ret = target_set; | |
4829 | } | |
4830 | break; | |
7a3148a9 JM |
4831 | #endif |
4832 | #ifdef TARGET_NR_ssetmask /* not on alpha */ | |
31e31b8a | 4833 | case TARGET_NR_ssetmask: |
66fb9763 FB |
4834 | { |
4835 | sigset_t set, oset, cur_set; | |
992f48a0 | 4836 | abi_ulong target_set = arg1; |
66fb9763 FB |
4837 | sigprocmask(0, NULL, &cur_set); |
4838 | target_to_host_old_sigset(&set, &target_set); | |
4839 | sigorset(&set, &set, &cur_set); | |
4840 | sigprocmask(SIG_SETMASK, &set, &oset); | |
4841 | host_to_target_old_sigset(&target_set, &oset); | |
4842 | ret = target_set; | |
4843 | } | |
4844 | break; | |
7a3148a9 | 4845 | #endif |
e5febef5 | 4846 | #ifdef TARGET_NR_sigprocmask |
66fb9763 FB |
4847 | case TARGET_NR_sigprocmask: |
4848 | { | |
4849 | int how = arg1; | |
4850 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 4851 | |
53a5960a | 4852 | if (arg2) { |
66fb9763 FB |
4853 | switch(how) { |
4854 | case TARGET_SIG_BLOCK: | |
4855 | how = SIG_BLOCK; | |
4856 | break; | |
4857 | case TARGET_SIG_UNBLOCK: | |
4858 | how = SIG_UNBLOCK; | |
4859 | break; | |
4860 | case TARGET_SIG_SETMASK: | |
4861 | how = SIG_SETMASK; | |
4862 | break; | |
4863 | default: | |
0da46a6e | 4864 | ret = -TARGET_EINVAL; |
66fb9763 FB |
4865 | goto fail; |
4866 | } | |
579a97f7 FB |
4867 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
4868 | goto efault; | |
53a5960a PB |
4869 | target_to_host_old_sigset(&set, p); |
4870 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
4871 | set_ptr = &set; |
4872 | } else { | |
4873 | how = 0; | |
4874 | set_ptr = NULL; | |
4875 | } | |
4876 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a | 4877 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
4878 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
4879 | goto efault; | |
53a5960a PB |
4880 | host_to_target_old_sigset(p, &oldset); |
4881 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
4882 | } |
4883 | } | |
4884 | break; | |
e5febef5 | 4885 | #endif |
66fb9763 FB |
4886 | case TARGET_NR_rt_sigprocmask: |
4887 | { | |
4888 | int how = arg1; | |
4889 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 4890 | |
53a5960a | 4891 | if (arg2) { |
66fb9763 FB |
4892 | switch(how) { |
4893 | case TARGET_SIG_BLOCK: | |
4894 | how = SIG_BLOCK; | |
4895 | break; | |
4896 | case TARGET_SIG_UNBLOCK: | |
4897 | how = SIG_UNBLOCK; | |
4898 | break; | |
4899 | case TARGET_SIG_SETMASK: | |
4900 | how = SIG_SETMASK; | |
4901 | break; | |
4902 | default: | |
0da46a6e | 4903 | ret = -TARGET_EINVAL; |
66fb9763 FB |
4904 | goto fail; |
4905 | } | |
579a97f7 FB |
4906 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
4907 | goto efault; | |
53a5960a PB |
4908 | target_to_host_sigset(&set, p); |
4909 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
4910 | set_ptr = &set; |
4911 | } else { | |
4912 | how = 0; | |
4913 | set_ptr = NULL; | |
4914 | } | |
4915 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a | 4916 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
4917 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
4918 | goto efault; | |
53a5960a PB |
4919 | host_to_target_sigset(p, &oldset); |
4920 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
4921 | } |
4922 | } | |
4923 | break; | |
e5febef5 | 4924 | #ifdef TARGET_NR_sigpending |
66fb9763 FB |
4925 | case TARGET_NR_sigpending: |
4926 | { | |
4927 | sigset_t set; | |
4928 | ret = get_errno(sigpending(&set)); | |
4929 | if (!is_error(ret)) { | |
579a97f7 FB |
4930 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
4931 | goto efault; | |
53a5960a PB |
4932 | host_to_target_old_sigset(p, &set); |
4933 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
4934 | } |
4935 | } | |
4936 | break; | |
e5febef5 | 4937 | #endif |
66fb9763 FB |
4938 | case TARGET_NR_rt_sigpending: |
4939 | { | |
4940 | sigset_t set; | |
4941 | ret = get_errno(sigpending(&set)); | |
4942 | if (!is_error(ret)) { | |
579a97f7 FB |
4943 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
4944 | goto efault; | |
53a5960a PB |
4945 | host_to_target_sigset(p, &set); |
4946 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
4947 | } |
4948 | } | |
4949 | break; | |
e5febef5 | 4950 | #ifdef TARGET_NR_sigsuspend |
66fb9763 FB |
4951 | case TARGET_NR_sigsuspend: |
4952 | { | |
4953 | sigset_t set; | |
579a97f7 FB |
4954 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4955 | goto efault; | |
53a5960a PB |
4956 | target_to_host_old_sigset(&set, p); |
4957 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
4958 | ret = get_errno(sigsuspend(&set)); |
4959 | } | |
4960 | break; | |
e5febef5 | 4961 | #endif |
66fb9763 FB |
4962 | case TARGET_NR_rt_sigsuspend: |
4963 | { | |
4964 | sigset_t set; | |
579a97f7 FB |
4965 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4966 | goto efault; | |
53a5960a PB |
4967 | target_to_host_sigset(&set, p); |
4968 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
4969 | ret = get_errno(sigsuspend(&set)); |
4970 | } | |
4971 | break; | |
4972 | case TARGET_NR_rt_sigtimedwait: | |
4973 | { | |
66fb9763 FB |
4974 | sigset_t set; |
4975 | struct timespec uts, *puts; | |
4976 | siginfo_t uinfo; | |
3b46e624 | 4977 | |
579a97f7 FB |
4978 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4979 | goto efault; | |
53a5960a PB |
4980 | target_to_host_sigset(&set, p); |
4981 | unlock_user(p, arg1, 0); | |
4982 | if (arg3) { | |
66fb9763 | 4983 | puts = &uts; |
53a5960a | 4984 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
4985 | } else { |
4986 | puts = NULL; | |
4987 | } | |
4988 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a | 4989 | if (!is_error(ret) && arg2) { |
e1e3f30b | 4990 | if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) |
579a97f7 | 4991 | goto efault; |
53a5960a | 4992 | host_to_target_siginfo(p, &uinfo); |
e1e3f30b | 4993 | unlock_user(p, arg2, sizeof(target_siginfo_t)); |
66fb9763 FB |
4994 | } |
4995 | } | |
4996 | break; | |
4997 | case TARGET_NR_rt_sigqueueinfo: | |
4998 | { | |
4999 | siginfo_t uinfo; | |
579a97f7 FB |
5000 | if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) |
5001 | goto efault; | |
53a5960a PB |
5002 | target_to_host_siginfo(&uinfo, p); |
5003 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
5004 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
5005 | } | |
5006 | break; | |
e5febef5 | 5007 | #ifdef TARGET_NR_sigreturn |
66fb9763 FB |
5008 | case TARGET_NR_sigreturn: |
5009 | /* NOTE: ret is eax, so not transcoding must be done */ | |
5010 | ret = do_sigreturn(cpu_env); | |
5011 | break; | |
e5febef5 | 5012 | #endif |
66fb9763 FB |
5013 | case TARGET_NR_rt_sigreturn: |
5014 | /* NOTE: ret is eax, so not transcoding must be done */ | |
5015 | ret = do_rt_sigreturn(cpu_env); | |
5016 | break; | |
31e31b8a | 5017 | case TARGET_NR_sethostname: |
579a97f7 FB |
5018 | if (!(p = lock_user_string(arg1))) |
5019 | goto efault; | |
53a5960a PB |
5020 | ret = get_errno(sethostname(p, arg2)); |
5021 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5022 | break; |
5023 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
5024 | { |
5025 | /* XXX: convert resource ? */ | |
5026 | int resource = arg1; | |
53a5960a | 5027 | struct target_rlimit *target_rlim; |
9de5e440 | 5028 | struct rlimit rlim; |
579a97f7 FB |
5029 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) |
5030 | goto efault; | |
9de5e440 FB |
5031 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
5032 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 5033 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
5034 | ret = get_errno(setrlimit(resource, &rlim)); |
5035 | } | |
5036 | break; | |
31e31b8a | 5037 | case TARGET_NR_getrlimit: |
9de5e440 FB |
5038 | { |
5039 | /* XXX: convert resource ? */ | |
5040 | int resource = arg1; | |
53a5960a | 5041 | struct target_rlimit *target_rlim; |
9de5e440 | 5042 | struct rlimit rlim; |
3b46e624 | 5043 | |
9de5e440 FB |
5044 | ret = get_errno(getrlimit(resource, &rlim)); |
5045 | if (!is_error(ret)) { | |
579a97f7 FB |
5046 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
5047 | goto efault; | |
666bcd91 UH |
5048 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
5049 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 5050 | unlock_user_struct(target_rlim, arg2, 1); |
9de5e440 FB |
5051 | } |
5052 | } | |
5053 | break; | |
31e31b8a | 5054 | case TARGET_NR_getrusage: |
b409186b FB |
5055 | { |
5056 | struct rusage rusage; | |
b409186b FB |
5057 | ret = get_errno(getrusage(arg1, &rusage)); |
5058 | if (!is_error(ret)) { | |
53a5960a | 5059 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
5060 | } |
5061 | } | |
5062 | break; | |
31e31b8a FB |
5063 | case TARGET_NR_gettimeofday: |
5064 | { | |
31e31b8a FB |
5065 | struct timeval tv; |
5066 | ret = get_errno(gettimeofday(&tv, NULL)); | |
5067 | if (!is_error(ret)) { | |
788f5ec4 TS |
5068 | if (copy_to_user_timeval(arg1, &tv)) |
5069 | goto efault; | |
31e31b8a FB |
5070 | } |
5071 | } | |
5072 | break; | |
5073 | case TARGET_NR_settimeofday: | |
5074 | { | |
31e31b8a | 5075 | struct timeval tv; |
788f5ec4 TS |
5076 | if (copy_from_user_timeval(&tv, arg1)) |
5077 | goto efault; | |
31e31b8a FB |
5078 | ret = get_errno(settimeofday(&tv, NULL)); |
5079 | } | |
5080 | break; | |
048f6b4d | 5081 | #ifdef TARGET_NR_select |
31e31b8a | 5082 | case TARGET_NR_select: |
f2674e31 | 5083 | { |
53a5960a | 5084 | struct target_sel_arg_struct *sel; |
992f48a0 | 5085 | abi_ulong inp, outp, exp, tvp; |
53a5960a PB |
5086 | long nsel; |
5087 | ||
579a97f7 FB |
5088 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) |
5089 | goto efault; | |
53a5960a PB |
5090 | nsel = tswapl(sel->n); |
5091 | inp = tswapl(sel->inp); | |
5092 | outp = tswapl(sel->outp); | |
5093 | exp = tswapl(sel->exp); | |
5094 | tvp = tswapl(sel->tvp); | |
5095 | unlock_user_struct(sel, arg1, 0); | |
5096 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
5097 | } |
5098 | break; | |
048f6b4d | 5099 | #endif |
31e31b8a | 5100 | case TARGET_NR_symlink: |
53a5960a PB |
5101 | { |
5102 | void *p2; | |
5103 | p = lock_user_string(arg1); | |
5104 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
5105 | if (!p || !p2) |
5106 | ret = -TARGET_EFAULT; | |
5107 | else | |
5108 | ret = get_errno(symlink(p, p2)); | |
53a5960a PB |
5109 | unlock_user(p2, arg2, 0); |
5110 | unlock_user(p, arg1, 0); | |
5111 | } | |
31e31b8a | 5112 | break; |
f0b6243d TS |
5113 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
5114 | case TARGET_NR_symlinkat: | |
f0b6243d | 5115 | { |
579a97f7 | 5116 | void *p2; |
f0b6243d TS |
5117 | p = lock_user_string(arg1); |
5118 | p2 = lock_user_string(arg3); | |
579a97f7 | 5119 | if (!p || !p2) |
0da46a6e | 5120 | ret = -TARGET_EFAULT; |
f0b6243d TS |
5121 | else |
5122 | ret = get_errno(sys_symlinkat(p, arg2, p2)); | |
579a97f7 FB |
5123 | unlock_user(p2, arg3, 0); |
5124 | unlock_user(p, arg1, 0); | |
f0b6243d TS |
5125 | } |
5126 | break; | |
5127 | #endif | |
ebc05488 | 5128 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
5129 | case TARGET_NR_oldlstat: |
5130 | goto unimplemented; | |
ebc05488 | 5131 | #endif |
31e31b8a | 5132 | case TARGET_NR_readlink: |
53a5960a | 5133 | { |
d088d664 | 5134 | void *p2, *temp; |
53a5960a | 5135 | p = lock_user_string(arg1); |
579a97f7 FB |
5136 | p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); |
5137 | if (!p || !p2) | |
5138 | ret = -TARGET_EFAULT; | |
d088d664 AJ |
5139 | else { |
5140 | if (strncmp((const char *)p, "/proc/self/exe", 14) == 0) { | |
5141 | char real[PATH_MAX]; | |
5142 | temp = realpath(exec_path,real); | |
5143 | ret = (temp==NULL) ? get_errno(-1) : strlen(real) ; | |
5144 | snprintf((char *)p2, arg3, "%s", real); | |
5145 | } | |
5146 | else | |
5147 | ret = get_errno(readlink(path(p), p2, arg3)); | |
d088d664 | 5148 | } |
53a5960a PB |
5149 | unlock_user(p2, arg2, ret); |
5150 | unlock_user(p, arg1, 0); | |
5151 | } | |
31e31b8a | 5152 | break; |
5e0ccb18 TS |
5153 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
5154 | case TARGET_NR_readlinkat: | |
5e0ccb18 | 5155 | { |
579a97f7 | 5156 | void *p2; |
5e0ccb18 | 5157 | p = lock_user_string(arg2); |
579a97f7 FB |
5158 | p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); |
5159 | if (!p || !p2) | |
0da46a6e | 5160 | ret = -TARGET_EFAULT; |
5e0ccb18 TS |
5161 | else |
5162 | ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); | |
579a97f7 FB |
5163 | unlock_user(p2, arg3, ret); |
5164 | unlock_user(p, arg2, 0); | |
5e0ccb18 TS |
5165 | } |
5166 | break; | |
5167 | #endif | |
e5febef5 | 5168 | #ifdef TARGET_NR_uselib |
31e31b8a FB |
5169 | case TARGET_NR_uselib: |
5170 | goto unimplemented; | |
e5febef5 TS |
5171 | #endif |
5172 | #ifdef TARGET_NR_swapon | |
31e31b8a | 5173 | case TARGET_NR_swapon: |
579a97f7 FB |
5174 | if (!(p = lock_user_string(arg1))) |
5175 | goto efault; | |
53a5960a PB |
5176 | ret = get_errno(swapon(p, arg2)); |
5177 | unlock_user(p, arg1, 0); | |
31e31b8a | 5178 | break; |
e5febef5 | 5179 | #endif |
31e31b8a FB |
5180 | case TARGET_NR_reboot: |
5181 | goto unimplemented; | |
e5febef5 | 5182 | #ifdef TARGET_NR_readdir |
31e31b8a FB |
5183 | case TARGET_NR_readdir: |
5184 | goto unimplemented; | |
e5febef5 TS |
5185 | #endif |
5186 | #ifdef TARGET_NR_mmap | |
31e31b8a | 5187 | case TARGET_NR_mmap: |
b779e29e | 5188 | #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) |
31e31b8a | 5189 | { |
992f48a0 BS |
5190 | abi_ulong *v; |
5191 | abi_ulong v1, v2, v3, v4, v5, v6; | |
579a97f7 FB |
5192 | if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) |
5193 | goto efault; | |
53a5960a PB |
5194 | v1 = tswapl(v[0]); |
5195 | v2 = tswapl(v[1]); | |
5196 | v3 = tswapl(v[2]); | |
5197 | v4 = tswapl(v[3]); | |
5198 | v5 = tswapl(v[4]); | |
5199 | v6 = tswapl(v[5]); | |
5200 | unlock_user(v, arg1, 0); | |
5fafdf24 | 5201 | ret = get_errno(target_mmap(v1, v2, v3, |
5286db75 FB |
5202 | target_to_host_bitmask(v4, mmap_flags_tbl), |
5203 | v5, v6)); | |
31e31b8a | 5204 | } |
31e31b8a | 5205 | #else |
5fafdf24 TS |
5206 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
5207 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
6fb883e8 FB |
5208 | arg5, |
5209 | arg6)); | |
31e31b8a | 5210 | #endif |
6fb883e8 | 5211 | break; |
e5febef5 | 5212 | #endif |
a315a145 | 5213 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 5214 | case TARGET_NR_mmap2: |
bb7ec043 | 5215 | #ifndef MMAP_SHIFT |
c573ff67 | 5216 | #define MMAP_SHIFT 12 |
c573ff67 | 5217 | #endif |
5fafdf24 TS |
5218 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
5219 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
5286db75 | 5220 | arg5, |
c573ff67 | 5221 | arg6 << MMAP_SHIFT)); |
31e31b8a | 5222 | break; |
a315a145 | 5223 | #endif |
31e31b8a | 5224 | case TARGET_NR_munmap: |
54936004 | 5225 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 5226 | break; |
9de5e440 | 5227 | case TARGET_NR_mprotect: |
54936004 | 5228 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 | 5229 | break; |
e5febef5 | 5230 | #ifdef TARGET_NR_mremap |
9de5e440 | 5231 | case TARGET_NR_mremap: |
54936004 | 5232 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 5233 | break; |
e5febef5 | 5234 | #endif |
53a5960a | 5235 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
e5febef5 | 5236 | #ifdef TARGET_NR_msync |
9de5e440 | 5237 | case TARGET_NR_msync: |
53a5960a | 5238 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 | 5239 | break; |
e5febef5 TS |
5240 | #endif |
5241 | #ifdef TARGET_NR_mlock | |
9de5e440 | 5242 | case TARGET_NR_mlock: |
53a5960a | 5243 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 | 5244 | break; |
e5febef5 TS |
5245 | #endif |
5246 | #ifdef TARGET_NR_munlock | |
9de5e440 | 5247 | case TARGET_NR_munlock: |
53a5960a | 5248 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 | 5249 | break; |
e5febef5 TS |
5250 | #endif |
5251 | #ifdef TARGET_NR_mlockall | |
9de5e440 FB |
5252 | case TARGET_NR_mlockall: |
5253 | ret = get_errno(mlockall(arg1)); | |
5254 | break; | |
e5febef5 TS |
5255 | #endif |
5256 | #ifdef TARGET_NR_munlockall | |
9de5e440 FB |
5257 | case TARGET_NR_munlockall: |
5258 | ret = get_errno(munlockall()); | |
5259 | break; | |
e5febef5 | 5260 | #endif |
31e31b8a | 5261 | case TARGET_NR_truncate: |
579a97f7 FB |
5262 | if (!(p = lock_user_string(arg1))) |
5263 | goto efault; | |
53a5960a PB |
5264 | ret = get_errno(truncate(p, arg2)); |
5265 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5266 | break; |
5267 | case TARGET_NR_ftruncate: | |
5268 | ret = get_errno(ftruncate(arg1, arg2)); | |
5269 | break; | |
5270 | case TARGET_NR_fchmod: | |
5271 | ret = get_errno(fchmod(arg1, arg2)); | |
5272 | break; | |
814d7977 TS |
5273 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
5274 | case TARGET_NR_fchmodat: | |
579a97f7 FB |
5275 | if (!(p = lock_user_string(arg2))) |
5276 | goto efault; | |
465c9f06 | 5277 | ret = get_errno(sys_fchmodat(arg1, p, arg3)); |
579a97f7 | 5278 | unlock_user(p, arg2, 0); |
814d7977 TS |
5279 | break; |
5280 | #endif | |
31e31b8a | 5281 | case TARGET_NR_getpriority: |
c6cda17a TS |
5282 | /* libc does special remapping of the return value of |
5283 | * sys_getpriority() so it's just easiest to call | |
5284 | * sys_getpriority() directly rather than through libc. */ | |
5285 | ret = sys_getpriority(arg1, arg2); | |
31e31b8a FB |
5286 | break; |
5287 | case TARGET_NR_setpriority: | |
5288 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
5289 | break; | |
ebc05488 | 5290 | #ifdef TARGET_NR_profil |
31e31b8a FB |
5291 | case TARGET_NR_profil: |
5292 | goto unimplemented; | |
ebc05488 | 5293 | #endif |
31e31b8a | 5294 | case TARGET_NR_statfs: |
579a97f7 FB |
5295 | if (!(p = lock_user_string(arg1))) |
5296 | goto efault; | |
53a5960a PB |
5297 | ret = get_errno(statfs(path(p), &stfs)); |
5298 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5299 | convert_statfs: |
5300 | if (!is_error(ret)) { | |
53a5960a | 5301 | struct target_statfs *target_stfs; |
3b46e624 | 5302 | |
579a97f7 FB |
5303 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) |
5304 | goto efault; | |
5305 | __put_user(stfs.f_type, &target_stfs->f_type); | |
5306 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
5307 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
5308 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
5309 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
5310 | __put_user(stfs.f_files, &target_stfs->f_files); | |
5311 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
5312 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
5313 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
5314 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 5315 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
5316 | } |
5317 | break; | |
5318 | case TARGET_NR_fstatfs: | |
56c8f68f | 5319 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 5320 | goto convert_statfs; |
56c8f68f FB |
5321 | #ifdef TARGET_NR_statfs64 |
5322 | case TARGET_NR_statfs64: | |
579a97f7 FB |
5323 | if (!(p = lock_user_string(arg1))) |
5324 | goto efault; | |
53a5960a PB |
5325 | ret = get_errno(statfs(path(p), &stfs)); |
5326 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
5327 | convert_statfs64: |
5328 | if (!is_error(ret)) { | |
53a5960a | 5329 | struct target_statfs64 *target_stfs; |
3b46e624 | 5330 | |
579a97f7 FB |
5331 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) |
5332 | goto efault; | |
5333 | __put_user(stfs.f_type, &target_stfs->f_type); | |
5334 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
5335 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
5336 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
5337 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
5338 | __put_user(stfs.f_files, &target_stfs->f_files); | |
5339 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
5340 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
5341 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
5342 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
5343 | unlock_user_struct(target_stfs, arg3, 1); | |
56c8f68f FB |
5344 | } |
5345 | break; | |
5346 | case TARGET_NR_fstatfs64: | |
5347 | ret = get_errno(fstatfs(arg1, &stfs)); | |
5348 | goto convert_statfs64; | |
5349 | #endif | |
ebc05488 | 5350 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
5351 | case TARGET_NR_ioperm: |
5352 | goto unimplemented; | |
ebc05488 | 5353 | #endif |
e5febef5 | 5354 | #ifdef TARGET_NR_socketcall |
31e31b8a | 5355 | case TARGET_NR_socketcall: |
53a5960a | 5356 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 5357 | break; |
e5febef5 | 5358 | #endif |
3532fa74 FB |
5359 | #ifdef TARGET_NR_accept |
5360 | case TARGET_NR_accept: | |
1be9e1dc | 5361 | ret = do_accept(arg1, arg2, arg3); |
3532fa74 FB |
5362 | break; |
5363 | #endif | |
5364 | #ifdef TARGET_NR_bind | |
5365 | case TARGET_NR_bind: | |
5366 | ret = do_bind(arg1, arg2, arg3); | |
5367 | break; | |
5368 | #endif | |
5369 | #ifdef TARGET_NR_connect | |
5370 | case TARGET_NR_connect: | |
5371 | ret = do_connect(arg1, arg2, arg3); | |
5372 | break; | |
5373 | #endif | |
5374 | #ifdef TARGET_NR_getpeername | |
5375 | case TARGET_NR_getpeername: | |
1be9e1dc | 5376 | ret = do_getpeername(arg1, arg2, arg3); |
3532fa74 FB |
5377 | break; |
5378 | #endif | |
5379 | #ifdef TARGET_NR_getsockname | |
5380 | case TARGET_NR_getsockname: | |
1be9e1dc | 5381 | ret = do_getsockname(arg1, arg2, arg3); |
3532fa74 FB |
5382 | break; |
5383 | #endif | |
5384 | #ifdef TARGET_NR_getsockopt | |
5385 | case TARGET_NR_getsockopt: | |
5386 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
5387 | break; | |
5388 | #endif | |
5389 | #ifdef TARGET_NR_listen | |
5390 | case TARGET_NR_listen: | |
1be9e1dc | 5391 | ret = get_errno(listen(arg1, arg2)); |
3532fa74 FB |
5392 | break; |
5393 | #endif | |
5394 | #ifdef TARGET_NR_recv | |
5395 | case TARGET_NR_recv: | |
214201bd | 5396 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
5397 | break; |
5398 | #endif | |
5399 | #ifdef TARGET_NR_recvfrom | |
5400 | case TARGET_NR_recvfrom: | |
214201bd | 5401 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
5402 | break; |
5403 | #endif | |
5404 | #ifdef TARGET_NR_recvmsg | |
5405 | case TARGET_NR_recvmsg: | |
5406 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
5407 | break; | |
5408 | #endif | |
5409 | #ifdef TARGET_NR_send | |
5410 | case TARGET_NR_send: | |
1be9e1dc | 5411 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
5412 | break; |
5413 | #endif | |
5414 | #ifdef TARGET_NR_sendmsg | |
5415 | case TARGET_NR_sendmsg: | |
5416 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
5417 | break; | |
5418 | #endif | |
5419 | #ifdef TARGET_NR_sendto | |
5420 | case TARGET_NR_sendto: | |
1be9e1dc | 5421 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
5422 | break; |
5423 | #endif | |
5424 | #ifdef TARGET_NR_shutdown | |
5425 | case TARGET_NR_shutdown: | |
1be9e1dc | 5426 | ret = get_errno(shutdown(arg1, arg2)); |
3532fa74 FB |
5427 | break; |
5428 | #endif | |
5429 | #ifdef TARGET_NR_socket | |
5430 | case TARGET_NR_socket: | |
5431 | ret = do_socket(arg1, arg2, arg3); | |
5432 | break; | |
5433 | #endif | |
5434 | #ifdef TARGET_NR_socketpair | |
5435 | case TARGET_NR_socketpair: | |
1be9e1dc | 5436 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
3532fa74 FB |
5437 | break; |
5438 | #endif | |
5439 | #ifdef TARGET_NR_setsockopt | |
5440 | case TARGET_NR_setsockopt: | |
5441 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
5442 | break; | |
5443 | #endif | |
7494b0f9 | 5444 | |
31e31b8a | 5445 | case TARGET_NR_syslog: |
579a97f7 FB |
5446 | if (!(p = lock_user_string(arg2))) |
5447 | goto efault; | |
e5574487 TS |
5448 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); |
5449 | unlock_user(p, arg2, 0); | |
7494b0f9 TS |
5450 | break; |
5451 | ||
31e31b8a | 5452 | case TARGET_NR_setitimer: |
66fb9763 | 5453 | { |
66fb9763 FB |
5454 | struct itimerval value, ovalue, *pvalue; |
5455 | ||
53a5960a | 5456 | if (arg2) { |
66fb9763 | 5457 | pvalue = &value; |
788f5ec4 TS |
5458 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) |
5459 | || copy_from_user_timeval(&pvalue->it_value, | |
5460 | arg2 + sizeof(struct target_timeval))) | |
5461 | goto efault; | |
66fb9763 FB |
5462 | } else { |
5463 | pvalue = NULL; | |
5464 | } | |
5465 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a | 5466 | if (!is_error(ret) && arg3) { |
788f5ec4 TS |
5467 | if (copy_to_user_timeval(arg3, |
5468 | &ovalue.it_interval) | |
5469 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), | |
5470 | &ovalue.it_value)) | |
5471 | goto efault; | |
66fb9763 FB |
5472 | } |
5473 | } | |
5474 | break; | |
31e31b8a | 5475 | case TARGET_NR_getitimer: |
66fb9763 | 5476 | { |
66fb9763 | 5477 | struct itimerval value; |
3b46e624 | 5478 | |
66fb9763 | 5479 | ret = get_errno(getitimer(arg1, &value)); |
53a5960a | 5480 | if (!is_error(ret) && arg2) { |
788f5ec4 TS |
5481 | if (copy_to_user_timeval(arg2, |
5482 | &value.it_interval) | |
5483 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), | |
5484 | &value.it_value)) | |
5485 | goto efault; | |
66fb9763 FB |
5486 | } |
5487 | } | |
5488 | break; | |
31e31b8a | 5489 | case TARGET_NR_stat: |
579a97f7 FB |
5490 | if (!(p = lock_user_string(arg1))) |
5491 | goto efault; | |
53a5960a PB |
5492 | ret = get_errno(stat(path(p), &st)); |
5493 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5494 | goto do_stat; |
5495 | case TARGET_NR_lstat: | |
579a97f7 FB |
5496 | if (!(p = lock_user_string(arg1))) |
5497 | goto efault; | |
53a5960a PB |
5498 | ret = get_errno(lstat(path(p), &st)); |
5499 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5500 | goto do_stat; |
5501 | case TARGET_NR_fstat: | |
5502 | { | |
5503 | ret = get_errno(fstat(arg1, &st)); | |
5504 | do_stat: | |
5505 | if (!is_error(ret)) { | |
53a5960a | 5506 | struct target_stat *target_st; |
e3584658 | 5507 | |
579a97f7 FB |
5508 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) |
5509 | goto efault; | |
d2fd1af7 FB |
5510 | __put_user(st.st_dev, &target_st->st_dev); |
5511 | __put_user(st.st_ino, &target_st->st_ino); | |
5512 | __put_user(st.st_mode, &target_st->st_mode); | |
5513 | __put_user(st.st_uid, &target_st->st_uid); | |
5514 | __put_user(st.st_gid, &target_st->st_gid); | |
5515 | __put_user(st.st_nlink, &target_st->st_nlink); | |
5516 | __put_user(st.st_rdev, &target_st->st_rdev); | |
5517 | __put_user(st.st_size, &target_st->st_size); | |
5518 | __put_user(st.st_blksize, &target_st->st_blksize); | |
5519 | __put_user(st.st_blocks, &target_st->st_blocks); | |
5520 | __put_user(st.st_atime, &target_st->target_st_atime); | |
5521 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
5522 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 5523 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
5524 | } |
5525 | } | |
5526 | break; | |
ebc05488 | 5527 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
5528 | case TARGET_NR_olduname: |
5529 | goto unimplemented; | |
ebc05488 FB |
5530 | #endif |
5531 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
5532 | case TARGET_NR_iopl: |
5533 | goto unimplemented; | |
ebc05488 | 5534 | #endif |
31e31b8a FB |
5535 | case TARGET_NR_vhangup: |
5536 | ret = get_errno(vhangup()); | |
5537 | break; | |
ebc05488 | 5538 | #ifdef TARGET_NR_idle |
31e31b8a FB |
5539 | case TARGET_NR_idle: |
5540 | goto unimplemented; | |
42ad6ae9 FB |
5541 | #endif |
5542 | #ifdef TARGET_NR_syscall | |
5543 | case TARGET_NR_syscall: | |
5544 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
5545 | break; | |
ebc05488 | 5546 | #endif |
31e31b8a FB |
5547 | case TARGET_NR_wait4: |
5548 | { | |
5549 | int status; | |
992f48a0 | 5550 | abi_long status_ptr = arg2; |
31e31b8a | 5551 | struct rusage rusage, *rusage_ptr; |
992f48a0 | 5552 | abi_ulong target_rusage = arg4; |
31e31b8a FB |
5553 | if (target_rusage) |
5554 | rusage_ptr = &rusage; | |
5555 | else | |
5556 | rusage_ptr = NULL; | |
5557 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
5558 | if (!is_error(ret)) { | |
2f619698 | 5559 | if (status_ptr) { |
1d9d8b55 | 5560 | status = host_to_target_waitstatus(status); |
2f619698 FB |
5561 | if (put_user_s32(status, status_ptr)) |
5562 | goto efault; | |
31e31b8a | 5563 | } |
2f619698 FB |
5564 | if (target_rusage) |
5565 | host_to_target_rusage(target_rusage, &rusage); | |
31e31b8a FB |
5566 | } |
5567 | } | |
5568 | break; | |
e5febef5 | 5569 | #ifdef TARGET_NR_swapoff |
31e31b8a | 5570 | case TARGET_NR_swapoff: |
579a97f7 FB |
5571 | if (!(p = lock_user_string(arg1))) |
5572 | goto efault; | |
53a5960a PB |
5573 | ret = get_errno(swapoff(p)); |
5574 | unlock_user(p, arg1, 0); | |
31e31b8a | 5575 | break; |
e5febef5 | 5576 | #endif |
31e31b8a | 5577 | case TARGET_NR_sysinfo: |
a5448a7d | 5578 | { |
53a5960a | 5579 | struct target_sysinfo *target_value; |
a5448a7d FB |
5580 | struct sysinfo value; |
5581 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 5582 | if (!is_error(ret) && arg1) |
a5448a7d | 5583 | { |
579a97f7 FB |
5584 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) |
5585 | goto efault; | |
a5448a7d FB |
5586 | __put_user(value.uptime, &target_value->uptime); |
5587 | __put_user(value.loads[0], &target_value->loads[0]); | |
5588 | __put_user(value.loads[1], &target_value->loads[1]); | |
5589 | __put_user(value.loads[2], &target_value->loads[2]); | |
5590 | __put_user(value.totalram, &target_value->totalram); | |
5591 | __put_user(value.freeram, &target_value->freeram); | |
5592 | __put_user(value.sharedram, &target_value->sharedram); | |
5593 | __put_user(value.bufferram, &target_value->bufferram); | |
5594 | __put_user(value.totalswap, &target_value->totalswap); | |
5595 | __put_user(value.freeswap, &target_value->freeswap); | |
5596 | __put_user(value.procs, &target_value->procs); | |
5597 | __put_user(value.totalhigh, &target_value->totalhigh); | |
5598 | __put_user(value.freehigh, &target_value->freehigh); | |
5599 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 5600 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
5601 | } |
5602 | } | |
5603 | break; | |
e5febef5 | 5604 | #ifdef TARGET_NR_ipc |
31e31b8a | 5605 | case TARGET_NR_ipc: |
8853f86e FB |
5606 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
5607 | break; | |
e5febef5 | 5608 | #endif |
e5289087 AJ |
5609 | #ifdef TARGET_NR_semget |
5610 | case TARGET_NR_semget: | |
5611 | ret = get_errno(semget(arg1, arg2, arg3)); | |
5612 | break; | |
5613 | #endif | |
5614 | #ifdef TARGET_NR_semop | |
5615 | case TARGET_NR_semop: | |
5616 | ret = get_errno(do_semop(arg1, arg2, arg3)); | |
5617 | break; | |
5618 | #endif | |
5619 | #ifdef TARGET_NR_semctl | |
5620 | case TARGET_NR_semctl: | |
5621 | ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4); | |
5622 | break; | |
5623 | #endif | |
eeb438c1 AJ |
5624 | #ifdef TARGET_NR_msgctl |
5625 | case TARGET_NR_msgctl: | |
5626 | ret = do_msgctl(arg1, arg2, arg3); | |
5627 | break; | |
5628 | #endif | |
5629 | #ifdef TARGET_NR_msgget | |
5630 | case TARGET_NR_msgget: | |
5631 | ret = get_errno(msgget(arg1, arg2)); | |
5632 | break; | |
5633 | #endif | |
5634 | #ifdef TARGET_NR_msgrcv | |
5635 | case TARGET_NR_msgrcv: | |
5636 | ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); | |
5637 | break; | |
5638 | #endif | |
5639 | #ifdef TARGET_NR_msgsnd | |
5640 | case TARGET_NR_msgsnd: | |
5641 | ret = do_msgsnd(arg1, arg2, arg3, arg4); | |
5642 | break; | |
88a8c984 RV |
5643 | #endif |
5644 | #ifdef TARGET_NR_shmget | |
5645 | case TARGET_NR_shmget: | |
5646 | ret = get_errno(shmget(arg1, arg2, arg3)); | |
5647 | break; | |
5648 | #endif | |
5649 | #ifdef TARGET_NR_shmctl | |
5650 | case TARGET_NR_shmctl: | |
5651 | ret = do_shmctl(arg1, arg2, arg3); | |
5652 | break; | |
5653 | #endif | |
5654 | #ifdef TARGET_NR_shmat | |
5655 | case TARGET_NR_shmat: | |
5656 | ret = do_shmat(arg1, arg2, arg3); | |
5657 | break; | |
5658 | #endif | |
5659 | #ifdef TARGET_NR_shmdt | |
5660 | case TARGET_NR_shmdt: | |
5661 | ret = do_shmdt(arg1); | |
5662 | break; | |
eeb438c1 | 5663 | #endif |
31e31b8a FB |
5664 | case TARGET_NR_fsync: |
5665 | ret = get_errno(fsync(arg1)); | |
5666 | break; | |
31e31b8a | 5667 | case TARGET_NR_clone: |
0b6d3ae0 AJ |
5668 | #if defined(TARGET_SH4) |
5669 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); | |
b15ad61c EI |
5670 | #elif defined(TARGET_CRIS) |
5671 | ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg4, arg5)); | |
0b6d3ae0 | 5672 | #else |
d865bab5 | 5673 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); |
0b6d3ae0 | 5674 | #endif |
1b6b029e | 5675 | break; |
ec86b0fb FB |
5676 | #ifdef __NR_exit_group |
5677 | /* new thread calls */ | |
5678 | case TARGET_NR_exit_group: | |
6d946cda AJ |
5679 | #ifdef HAVE_GPROF |
5680 | _mcleanup(); | |
5681 | #endif | |
e9009676 | 5682 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
5683 | ret = get_errno(exit_group(arg1)); |
5684 | break; | |
5685 | #endif | |
31e31b8a | 5686 | case TARGET_NR_setdomainname: |
579a97f7 FB |
5687 | if (!(p = lock_user_string(arg1))) |
5688 | goto efault; | |
53a5960a PB |
5689 | ret = get_errno(setdomainname(p, arg2)); |
5690 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
5691 | break; |
5692 | case TARGET_NR_uname: | |
5693 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
5694 | { |
5695 | struct new_utsname * buf; | |
3b46e624 | 5696 | |
579a97f7 FB |
5697 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) |
5698 | goto efault; | |
29e619b1 FB |
5699 | ret = get_errno(sys_uname(buf)); |
5700 | if (!is_error(ret)) { | |
5701 | /* Overrite the native machine name with whatever is being | |
5702 | emulated. */ | |
5703 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
5704 | /* Allow the user to override the reported release. */ |
5705 | if (qemu_uname_release && *qemu_uname_release) | |
5706 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 5707 | } |
53a5960a | 5708 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 5709 | } |
31e31b8a | 5710 | break; |
6dbad63e | 5711 | #ifdef TARGET_I386 |
31e31b8a | 5712 | case TARGET_NR_modify_ldt: |
03acab66 | 5713 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); |
5cd4393b | 5714 | break; |
84409ddb | 5715 | #if !defined(TARGET_X86_64) |
5cd4393b FB |
5716 | case TARGET_NR_vm86old: |
5717 | goto unimplemented; | |
5718 | case TARGET_NR_vm86: | |
53a5960a | 5719 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e | 5720 | break; |
84409ddb | 5721 | #endif |
6dbad63e | 5722 | #endif |
31e31b8a FB |
5723 | case TARGET_NR_adjtimex: |
5724 | goto unimplemented; | |
e5febef5 | 5725 | #ifdef TARGET_NR_create_module |
31e31b8a | 5726 | case TARGET_NR_create_module: |
e5febef5 | 5727 | #endif |
31e31b8a FB |
5728 | case TARGET_NR_init_module: |
5729 | case TARGET_NR_delete_module: | |
e5febef5 | 5730 | #ifdef TARGET_NR_get_kernel_syms |
31e31b8a | 5731 | case TARGET_NR_get_kernel_syms: |
e5febef5 | 5732 | #endif |
31e31b8a FB |
5733 | goto unimplemented; |
5734 | case TARGET_NR_quotactl: | |
5735 | goto unimplemented; | |
5736 | case TARGET_NR_getpgid: | |
5737 | ret = get_errno(getpgid(arg1)); | |
5738 | break; | |
5739 | case TARGET_NR_fchdir: | |
5740 | ret = get_errno(fchdir(arg1)); | |
5741 | break; | |
84409ddb | 5742 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
31e31b8a FB |
5743 | case TARGET_NR_bdflush: |
5744 | goto unimplemented; | |
84409ddb | 5745 | #endif |
e5febef5 | 5746 | #ifdef TARGET_NR_sysfs |
31e31b8a FB |
5747 | case TARGET_NR_sysfs: |
5748 | goto unimplemented; | |
e5febef5 | 5749 | #endif |
31e31b8a | 5750 | case TARGET_NR_personality: |
1b6b029e | 5751 | ret = get_errno(personality(arg1)); |
31e31b8a | 5752 | break; |
e5febef5 | 5753 | #ifdef TARGET_NR_afs_syscall |
31e31b8a FB |
5754 | case TARGET_NR_afs_syscall: |
5755 | goto unimplemented; | |
e5febef5 | 5756 | #endif |
7a3148a9 | 5757 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
31e31b8a FB |
5758 | case TARGET_NR__llseek: |
5759 | { | |
4f2ac237 FB |
5760 | #if defined (__x86_64__) |
5761 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
2f619698 FB |
5762 | if (put_user_s64(ret, arg4)) |
5763 | goto efault; | |
4f2ac237 | 5764 | #else |
31e31b8a FB |
5765 | int64_t res; |
5766 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
2f619698 FB |
5767 | if (put_user_s64(res, arg4)) |
5768 | goto efault; | |
4f2ac237 | 5769 | #endif |
31e31b8a FB |
5770 | } |
5771 | break; | |
7a3148a9 | 5772 | #endif |
31e31b8a | 5773 | case TARGET_NR_getdents: |
992f48a0 | 5774 | #if TARGET_ABI_BITS != 32 |
53a5960a | 5775 | goto unimplemented; |
992f48a0 | 5776 | #elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 |
4add45b4 | 5777 | { |
53a5960a | 5778 | struct target_dirent *target_dirp; |
6556a833 | 5779 | struct linux_dirent *dirp; |
992f48a0 | 5780 | abi_long count = arg3; |
4add45b4 FB |
5781 | |
5782 | dirp = malloc(count); | |
0da46a6e | 5783 | if (!dirp) { |
579a97f7 | 5784 | ret = -TARGET_ENOMEM; |
0da46a6e TS |
5785 | goto fail; |
5786 | } | |
3b46e624 | 5787 | |
4add45b4 FB |
5788 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
5789 | if (!is_error(ret)) { | |
6556a833 | 5790 | struct linux_dirent *de; |
4add45b4 FB |
5791 | struct target_dirent *tde; |
5792 | int len = ret; | |
5793 | int reclen, treclen; | |
5794 | int count1, tnamelen; | |
5795 | ||
5796 | count1 = 0; | |
5797 | de = dirp; | |
579a97f7 FB |
5798 | if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
5799 | goto efault; | |
4add45b4 FB |
5800 | tde = target_dirp; |
5801 | while (len > 0) { | |
5802 | reclen = de->d_reclen; | |
992f48a0 | 5803 | treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long))); |
4add45b4 FB |
5804 | tde->d_reclen = tswap16(treclen); |
5805 | tde->d_ino = tswapl(de->d_ino); | |
5806 | tde->d_off = tswapl(de->d_off); | |
992f48a0 | 5807 | tnamelen = treclen - (2 * sizeof(abi_long) + 2); |
4add45b4 FB |
5808 | if (tnamelen > 256) |
5809 | tnamelen = 256; | |
80a9d035 | 5810 | /* XXX: may not be correct */ |
be15b141 | 5811 | pstrcpy(tde->d_name, tnamelen, de->d_name); |
6556a833 | 5812 | de = (struct linux_dirent *)((char *)de + reclen); |
4add45b4 | 5813 | len -= reclen; |
1c5bf3bf | 5814 | tde = (struct target_dirent *)((char *)tde + treclen); |
4add45b4 FB |
5815 | count1 += treclen; |
5816 | } | |
5817 | ret = count1; | |
579a97f7 | 5818 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
5819 | } |
5820 | free(dirp); | |
5821 | } | |
5822 | #else | |
31e31b8a | 5823 | { |
6556a833 | 5824 | struct linux_dirent *dirp; |
992f48a0 | 5825 | abi_long count = arg3; |
dab2ed99 | 5826 | |
579a97f7 FB |
5827 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
5828 | goto efault; | |
72f03900 | 5829 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a | 5830 | if (!is_error(ret)) { |
6556a833 | 5831 | struct linux_dirent *de; |
31e31b8a FB |
5832 | int len = ret; |
5833 | int reclen; | |
5834 | de = dirp; | |
5835 | while (len > 0) { | |
8083a3e5 | 5836 | reclen = de->d_reclen; |
31e31b8a FB |
5837 | if (reclen > len) |
5838 | break; | |
8083a3e5 | 5839 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
5840 | tswapls(&de->d_ino); |
5841 | tswapls(&de->d_off); | |
6556a833 | 5842 | de = (struct linux_dirent *)((char *)de + reclen); |
31e31b8a FB |
5843 | len -= reclen; |
5844 | } | |
5845 | } | |
53a5960a | 5846 | unlock_user(dirp, arg2, ret); |
31e31b8a | 5847 | } |
4add45b4 | 5848 | #endif |
31e31b8a | 5849 | break; |
3ae43202 | 5850 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
dab2ed99 FB |
5851 | case TARGET_NR_getdents64: |
5852 | { | |
6556a833 | 5853 | struct linux_dirent64 *dirp; |
992f48a0 | 5854 | abi_long count = arg3; |
579a97f7 FB |
5855 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
5856 | goto efault; | |
dab2ed99 FB |
5857 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
5858 | if (!is_error(ret)) { | |
6556a833 | 5859 | struct linux_dirent64 *de; |
dab2ed99 FB |
5860 | int len = ret; |
5861 | int reclen; | |
5862 | de = dirp; | |
5863 | while (len > 0) { | |
8083a3e5 | 5864 | reclen = de->d_reclen; |
dab2ed99 FB |
5865 | if (reclen > len) |
5866 | break; | |
8083a3e5 | 5867 | de->d_reclen = tswap16(reclen); |
8582a53a FB |
5868 | tswap64s((uint64_t *)&de->d_ino); |
5869 | tswap64s((uint64_t *)&de->d_off); | |
6556a833 | 5870 | de = (struct linux_dirent64 *)((char *)de + reclen); |
dab2ed99 FB |
5871 | len -= reclen; |
5872 | } | |
5873 | } | |
53a5960a | 5874 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
5875 | } |
5876 | break; | |
a541f297 | 5877 | #endif /* TARGET_NR_getdents64 */ |
e5febef5 | 5878 | #ifdef TARGET_NR__newselect |
31e31b8a | 5879 | case TARGET_NR__newselect: |
53a5960a | 5880 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 5881 | break; |
e5febef5 TS |
5882 | #endif |
5883 | #ifdef TARGET_NR_poll | |
9de5e440 FB |
5884 | case TARGET_NR_poll: |
5885 | { | |
53a5960a | 5886 | struct target_pollfd *target_pfd; |
9de5e440 FB |
5887 | unsigned int nfds = arg2; |
5888 | int timeout = arg3; | |
5889 | struct pollfd *pfd; | |
7854b056 | 5890 | unsigned int i; |
9de5e440 | 5891 | |
579a97f7 FB |
5892 | target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); |
5893 | if (!target_pfd) | |
5894 | goto efault; | |
9de5e440 FB |
5895 | pfd = alloca(sizeof(struct pollfd) * nfds); |
5896 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
5897 | pfd[i].fd = tswap32(target_pfd[i].fd); |
5898 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
5899 | } |
5900 | ret = get_errno(poll(pfd, nfds, timeout)); | |
5901 | if (!is_error(ret)) { | |
5902 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 5903 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 5904 | } |
53a5960a PB |
5905 | ret += nfds * (sizeof(struct target_pollfd) |
5906 | - sizeof(struct pollfd)); | |
9de5e440 | 5907 | } |
53a5960a | 5908 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
5909 | } |
5910 | break; | |
e5febef5 | 5911 | #endif |
31e31b8a | 5912 | case TARGET_NR_flock: |
9de5e440 FB |
5913 | /* NOTE: the flock constant seems to be the same for every |
5914 | Linux platform */ | |
5915 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
5916 | break; |
5917 | case TARGET_NR_readv: | |
5918 | { | |
5919 | int count = arg3; | |
31e31b8a | 5920 | struct iovec *vec; |
31e31b8a FB |
5921 | |
5922 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
5923 | if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) |
5924 | goto efault; | |
31e31b8a | 5925 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 5926 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
5927 | } |
5928 | break; | |
5929 | case TARGET_NR_writev: | |
5930 | { | |
5931 | int count = arg3; | |
31e31b8a | 5932 | struct iovec *vec; |
31e31b8a FB |
5933 | |
5934 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
5935 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
5936 | goto efault; | |
31e31b8a | 5937 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 5938 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
5939 | } |
5940 | break; | |
5941 | case TARGET_NR_getsid: | |
5942 | ret = get_errno(getsid(arg1)); | |
5943 | break; | |
7a3148a9 | 5944 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
31e31b8a | 5945 | case TARGET_NR_fdatasync: |
5cd4393b FB |
5946 | ret = get_errno(fdatasync(arg1)); |
5947 | break; | |
7a3148a9 | 5948 | #endif |
31e31b8a | 5949 | case TARGET_NR__sysctl: |
0da46a6e | 5950 | /* We don't implement this, but ENOTDIR is always a safe |
29e619b1 | 5951 | return value. */ |
0da46a6e TS |
5952 | ret = -TARGET_ENOTDIR; |
5953 | break; | |
31e31b8a | 5954 | case TARGET_NR_sched_setparam: |
5cd4393b | 5955 | { |
53a5960a | 5956 | struct sched_param *target_schp; |
5cd4393b | 5957 | struct sched_param schp; |
53a5960a | 5958 | |
579a97f7 FB |
5959 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) |
5960 | goto efault; | |
5cd4393b | 5961 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 5962 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
5963 | ret = get_errno(sched_setparam(arg1, &schp)); |
5964 | } | |
5965 | break; | |
31e31b8a | 5966 | case TARGET_NR_sched_getparam: |
5cd4393b | 5967 | { |
53a5960a | 5968 | struct sched_param *target_schp; |
5cd4393b FB |
5969 | struct sched_param schp; |
5970 | ret = get_errno(sched_getparam(arg1, &schp)); | |
5971 | if (!is_error(ret)) { | |
579a97f7 FB |
5972 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) |
5973 | goto efault; | |
5cd4393b | 5974 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 5975 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
5976 | } |
5977 | } | |
5978 | break; | |
31e31b8a | 5979 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 5980 | { |
53a5960a | 5981 | struct sched_param *target_schp; |
5cd4393b | 5982 | struct sched_param schp; |
579a97f7 FB |
5983 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) |
5984 | goto efault; | |
5cd4393b | 5985 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 5986 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
5987 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
5988 | } | |
5989 | break; | |
31e31b8a | 5990 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
5991 | ret = get_errno(sched_getscheduler(arg1)); |
5992 | break; | |
31e31b8a FB |
5993 | case TARGET_NR_sched_yield: |
5994 | ret = get_errno(sched_yield()); | |
5995 | break; | |
5996 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
5997 | ret = get_errno(sched_get_priority_max(arg1)); |
5998 | break; | |
31e31b8a | 5999 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
6000 | ret = get_errno(sched_get_priority_min(arg1)); |
6001 | break; | |
31e31b8a | 6002 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 6003 | { |
5cd4393b FB |
6004 | struct timespec ts; |
6005 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
6006 | if (!is_error(ret)) { | |
53a5960a | 6007 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
6008 | } |
6009 | } | |
6010 | break; | |
31e31b8a | 6011 | case TARGET_NR_nanosleep: |
1b6b029e | 6012 | { |
1b6b029e | 6013 | struct timespec req, rem; |
53a5960a | 6014 | target_to_host_timespec(&req, arg1); |
1b6b029e | 6015 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
6016 | if (is_error(ret) && arg2) { |
6017 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
6018 | } |
6019 | } | |
6020 | break; | |
e5febef5 | 6021 | #ifdef TARGET_NR_query_module |
31e31b8a | 6022 | case TARGET_NR_query_module: |
5cd4393b | 6023 | goto unimplemented; |
e5febef5 TS |
6024 | #endif |
6025 | #ifdef TARGET_NR_nfsservctl | |
31e31b8a | 6026 | case TARGET_NR_nfsservctl: |
5cd4393b | 6027 | goto unimplemented; |
e5febef5 | 6028 | #endif |
31e31b8a | 6029 | case TARGET_NR_prctl: |
e5574487 TS |
6030 | switch (arg1) |
6031 | { | |
6032 | case PR_GET_PDEATHSIG: | |
6033 | { | |
6034 | int deathsig; | |
6035 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); | |
2f619698 FB |
6036 | if (!is_error(ret) && arg2 |
6037 | && put_user_ual(deathsig, arg2)) | |
6038 | goto efault; | |
e5574487 TS |
6039 | } |
6040 | break; | |
6041 | default: | |
6042 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); | |
6043 | break; | |
6044 | } | |
39b9aae1 | 6045 | break; |
d2fd1af7 FB |
6046 | #ifdef TARGET_NR_arch_prctl |
6047 | case TARGET_NR_arch_prctl: | |
6048 | #if defined(TARGET_I386) && !defined(TARGET_ABI32) | |
6049 | ret = do_arch_prctl(cpu_env, arg1, arg2); | |
6050 | break; | |
6051 | #else | |
6052 | goto unimplemented; | |
6053 | #endif | |
6054 | #endif | |
67867308 | 6055 | #ifdef TARGET_NR_pread |
31e31b8a | 6056 | case TARGET_NR_pread: |
a4ae00bc AZ |
6057 | #ifdef TARGET_ARM |
6058 | if (((CPUARMState *)cpu_env)->eabi) | |
6059 | arg4 = arg5; | |
6060 | #endif | |
579a97f7 FB |
6061 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
6062 | goto efault; | |
53a5960a PB |
6063 | ret = get_errno(pread(arg1, p, arg3, arg4)); |
6064 | unlock_user(p, arg2, ret); | |
206f0fa7 | 6065 | break; |
31e31b8a | 6066 | case TARGET_NR_pwrite: |
a4ae00bc AZ |
6067 | #ifdef TARGET_ARM |
6068 | if (((CPUARMState *)cpu_env)->eabi) | |
6069 | arg4 = arg5; | |
6070 | #endif | |
579a97f7 FB |
6071 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
6072 | goto efault; | |
53a5960a PB |
6073 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); |
6074 | unlock_user(p, arg2, 0); | |
206f0fa7 | 6075 | break; |
f2c7ba15 AJ |
6076 | #endif |
6077 | #ifdef TARGET_NR_pread64 | |
6078 | case TARGET_NR_pread64: | |
6079 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) | |
6080 | goto efault; | |
6081 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
6082 | unlock_user(p, arg2, ret); | |
6083 | break; | |
6084 | case TARGET_NR_pwrite64: | |
6085 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) | |
6086 | goto efault; | |
6087 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
6088 | unlock_user(p, arg2, 0); | |
6089 | break; | |
67867308 | 6090 | #endif |
31e31b8a | 6091 | case TARGET_NR_getcwd: |
579a97f7 FB |
6092 | if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) |
6093 | goto efault; | |
53a5960a PB |
6094 | ret = get_errno(sys_getcwd1(p, arg2)); |
6095 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
6096 | break; |
6097 | case TARGET_NR_capget: | |
5cd4393b | 6098 | goto unimplemented; |
31e31b8a | 6099 | case TARGET_NR_capset: |
5cd4393b | 6100 | goto unimplemented; |
31e31b8a | 6101 | case TARGET_NR_sigaltstack: |
198a74de TS |
6102 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ |
6103 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) | |
579a97f7 | 6104 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); |
a04e134a TS |
6105 | break; |
6106 | #else | |
5cd4393b | 6107 | goto unimplemented; |
a04e134a | 6108 | #endif |
31e31b8a | 6109 | case TARGET_NR_sendfile: |
5cd4393b | 6110 | goto unimplemented; |
ebc05488 | 6111 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 6112 | case TARGET_NR_getpmsg: |
5cd4393b | 6113 | goto unimplemented; |
ebc05488 FB |
6114 | #endif |
6115 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 6116 | case TARGET_NR_putpmsg: |
5cd4393b | 6117 | goto unimplemented; |
ebc05488 | 6118 | #endif |
048f6b4d | 6119 | #ifdef TARGET_NR_vfork |
31e31b8a | 6120 | case TARGET_NR_vfork: |
d865bab5 PB |
6121 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, |
6122 | 0, 0, 0, 0)); | |
31e31b8a | 6123 | break; |
048f6b4d | 6124 | #endif |
ebc05488 | 6125 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 6126 | case TARGET_NR_ugetrlimit: |
728584be FB |
6127 | { |
6128 | struct rlimit rlim; | |
6129 | ret = get_errno(getrlimit(arg1, &rlim)); | |
6130 | if (!is_error(ret)) { | |
53a5960a | 6131 | struct target_rlimit *target_rlim; |
579a97f7 FB |
6132 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
6133 | goto efault; | |
728584be FB |
6134 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
6135 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 6136 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
6137 | } |
6138 | break; | |
6139 | } | |
ebc05488 | 6140 | #endif |
a315a145 | 6141 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 6142 | case TARGET_NR_truncate64: |
579a97f7 FB |
6143 | if (!(p = lock_user_string(arg1))) |
6144 | goto efault; | |
53a5960a PB |
6145 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); |
6146 | unlock_user(p, arg1, 0); | |
667f38b1 | 6147 | break; |
a315a145 FB |
6148 | #endif |
6149 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 6150 | case TARGET_NR_ftruncate64: |
ce4defa0 | 6151 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 6152 | break; |
a315a145 FB |
6153 | #endif |
6154 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 6155 | case TARGET_NR_stat64: |
579a97f7 FB |
6156 | if (!(p = lock_user_string(arg1))) |
6157 | goto efault; | |
53a5960a PB |
6158 | ret = get_errno(stat(path(p), &st)); |
6159 | unlock_user(p, arg1, 0); | |
6a24a778 AZ |
6160 | if (!is_error(ret)) |
6161 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |
6162 | break; | |
a315a145 FB |
6163 | #endif |
6164 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 6165 | case TARGET_NR_lstat64: |
579a97f7 FB |
6166 | if (!(p = lock_user_string(arg1))) |
6167 | goto efault; | |
53a5960a PB |
6168 | ret = get_errno(lstat(path(p), &st)); |
6169 | unlock_user(p, arg1, 0); | |
6a24a778 AZ |
6170 | if (!is_error(ret)) |
6171 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |
6172 | break; | |
a315a145 FB |
6173 | #endif |
6174 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 6175 | case TARGET_NR_fstat64: |
6a24a778 AZ |
6176 | ret = get_errno(fstat(arg1, &st)); |
6177 | if (!is_error(ret)) | |
6178 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |
6179 | break; | |
ce4defa0 | 6180 | #endif |
9d33b76b AJ |
6181 | #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \ |
6182 | (defined(__NR_fstatat64) || defined(__NR_newfstatat)) | |
6183 | #ifdef TARGET_NR_fstatat64 | |
6a24a778 | 6184 | case TARGET_NR_fstatat64: |
9d33b76b AJ |
6185 | #endif |
6186 | #ifdef TARGET_NR_newfstatat | |
6187 | case TARGET_NR_newfstatat: | |
6188 | #endif | |
6a24a778 AZ |
6189 | if (!(p = lock_user_string(arg2))) |
6190 | goto efault; | |
9d33b76b | 6191 | #ifdef __NR_fstatat64 |
6a24a778 | 6192 | ret = get_errno(sys_fstatat64(arg1, path(p), &st, arg4)); |
9d33b76b AJ |
6193 | #else |
6194 | ret = get_errno(sys_newfstatat(arg1, path(p), &st, arg4)); | |
6195 | #endif | |
6a24a778 AZ |
6196 | if (!is_error(ret)) |
6197 | ret = host_to_target_stat64(cpu_env, arg3, &st); | |
60cd49d5 | 6198 | break; |
a315a145 | 6199 | #endif |
67867308 FB |
6200 | #ifdef USE_UID16 |
6201 | case TARGET_NR_lchown: | |
579a97f7 FB |
6202 | if (!(p = lock_user_string(arg1))) |
6203 | goto efault; | |
53a5960a PB |
6204 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); |
6205 | unlock_user(p, arg1, 0); | |
67867308 FB |
6206 | break; |
6207 | case TARGET_NR_getuid: | |
6208 | ret = get_errno(high2lowuid(getuid())); | |
6209 | break; | |
6210 | case TARGET_NR_getgid: | |
6211 | ret = get_errno(high2lowgid(getgid())); | |
6212 | break; | |
6213 | case TARGET_NR_geteuid: | |
6214 | ret = get_errno(high2lowuid(geteuid())); | |
6215 | break; | |
6216 | case TARGET_NR_getegid: | |
6217 | ret = get_errno(high2lowgid(getegid())); | |
6218 | break; | |
6219 | case TARGET_NR_setreuid: | |
6220 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
6221 | break; | |
6222 | case TARGET_NR_setregid: | |
6223 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
6224 | break; | |
6225 | case TARGET_NR_getgroups: | |
6226 | { | |
6227 | int gidsetsize = arg1; | |
53a5960a | 6228 | uint16_t *target_grouplist; |
67867308 FB |
6229 | gid_t *grouplist; |
6230 | int i; | |
6231 | ||
6232 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
6233 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
cb3bc233 AZ |
6234 | if (gidsetsize == 0) |
6235 | break; | |
67867308 | 6236 | if (!is_error(ret)) { |
579a97f7 FB |
6237 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); |
6238 | if (!target_grouplist) | |
6239 | goto efault; | |
a2155fcc | 6240 | for(i = 0;i < ret; i++) |
67867308 | 6241 | target_grouplist[i] = tswap16(grouplist[i]); |
53a5960a | 6242 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
6243 | } |
6244 | } | |
6245 | break; | |
6246 | case TARGET_NR_setgroups: | |
6247 | { | |
6248 | int gidsetsize = arg1; | |
53a5960a | 6249 | uint16_t *target_grouplist; |
67867308 FB |
6250 | gid_t *grouplist; |
6251 | int i; | |
6252 | ||
6253 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
579a97f7 FB |
6254 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); |
6255 | if (!target_grouplist) { | |
6256 | ret = -TARGET_EFAULT; | |
6257 | goto fail; | |
6258 | } | |
67867308 FB |
6259 | for(i = 0;i < gidsetsize; i++) |
6260 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 6261 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
6262 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
6263 | } | |
6264 | break; | |
6265 | case TARGET_NR_fchown: | |
6266 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
6267 | break; | |
ccfa72b7 TS |
6268 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
6269 | case TARGET_NR_fchownat: | |
579a97f7 FB |
6270 | if (!(p = lock_user_string(arg2))) |
6271 | goto efault; | |
6272 | ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); | |
6273 | unlock_user(p, arg2, 0); | |
ccfa72b7 TS |
6274 | break; |
6275 | #endif | |
67867308 FB |
6276 | #ifdef TARGET_NR_setresuid |
6277 | case TARGET_NR_setresuid: | |
5fafdf24 TS |
6278 | ret = get_errno(setresuid(low2highuid(arg1), |
6279 | low2highuid(arg2), | |
67867308 FB |
6280 | low2highuid(arg3))); |
6281 | break; | |
6282 | #endif | |
6283 | #ifdef TARGET_NR_getresuid | |
6284 | case TARGET_NR_getresuid: | |
6285 | { | |
53a5960a | 6286 | uid_t ruid, euid, suid; |
67867308 FB |
6287 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
6288 | if (!is_error(ret)) { | |
2f619698 FB |
6289 | if (put_user_u16(high2lowuid(ruid), arg1) |
6290 | || put_user_u16(high2lowuid(euid), arg2) | |
6291 | || put_user_u16(high2lowuid(suid), arg3)) | |
6292 | goto efault; | |
67867308 FB |
6293 | } |
6294 | } | |
6295 | break; | |
6296 | #endif | |
6297 | #ifdef TARGET_NR_getresgid | |
6298 | case TARGET_NR_setresgid: | |
5fafdf24 TS |
6299 | ret = get_errno(setresgid(low2highgid(arg1), |
6300 | low2highgid(arg2), | |
67867308 FB |
6301 | low2highgid(arg3))); |
6302 | break; | |
6303 | #endif | |
6304 | #ifdef TARGET_NR_getresgid | |
6305 | case TARGET_NR_getresgid: | |
6306 | { | |
53a5960a | 6307 | gid_t rgid, egid, sgid; |
67867308 FB |
6308 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
6309 | if (!is_error(ret)) { | |
2f619698 FB |
6310 | if (put_user_u16(high2lowgid(rgid), arg1) |
6311 | || put_user_u16(high2lowgid(egid), arg2) | |
6312 | || put_user_u16(high2lowgid(sgid), arg3)) | |
6313 | goto efault; | |
67867308 FB |
6314 | } |
6315 | } | |
6316 | break; | |
6317 | #endif | |
6318 | case TARGET_NR_chown: | |
579a97f7 FB |
6319 | if (!(p = lock_user_string(arg1))) |
6320 | goto efault; | |
53a5960a PB |
6321 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); |
6322 | unlock_user(p, arg1, 0); | |
67867308 FB |
6323 | break; |
6324 | case TARGET_NR_setuid: | |
6325 | ret = get_errno(setuid(low2highuid(arg1))); | |
6326 | break; | |
6327 | case TARGET_NR_setgid: | |
6328 | ret = get_errno(setgid(low2highgid(arg1))); | |
6329 | break; | |
6330 | case TARGET_NR_setfsuid: | |
6331 | ret = get_errno(setfsuid(arg1)); | |
6332 | break; | |
6333 | case TARGET_NR_setfsgid: | |
6334 | ret = get_errno(setfsgid(arg1)); | |
6335 | break; | |
6336 | #endif /* USE_UID16 */ | |
6337 | ||
a315a145 | 6338 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 6339 | case TARGET_NR_lchown32: |
579a97f7 FB |
6340 | if (!(p = lock_user_string(arg1))) |
6341 | goto efault; | |
53a5960a PB |
6342 | ret = get_errno(lchown(p, arg2, arg3)); |
6343 | unlock_user(p, arg1, 0); | |
b03c60f3 | 6344 | break; |
a315a145 FB |
6345 | #endif |
6346 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 6347 | case TARGET_NR_getuid32: |
b03c60f3 FB |
6348 | ret = get_errno(getuid()); |
6349 | break; | |
a315a145 | 6350 | #endif |
64b4d28c AJ |
6351 | |
6352 | #if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA) | |
6353 | /* Alpha specific */ | |
6354 | case TARGET_NR_getxuid: | |
6355 | { | |
6356 | uid_t euid; | |
6357 | euid=geteuid(); | |
6358 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; | |
6359 | } | |
6360 | ret = get_errno(getuid()); | |
6361 | break; | |
6362 | #endif | |
6363 | #if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA) | |
6364 | /* Alpha specific */ | |
6365 | case TARGET_NR_getxgid: | |
6366 | { | |
6367 | uid_t egid; | |
6368 | egid=getegid(); | |
6369 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; | |
6370 | } | |
6371 | ret = get_errno(getgid()); | |
6372 | break; | |
6373 | #endif | |
6374 | ||
a315a145 | 6375 | #ifdef TARGET_NR_getgid32 |
31e31b8a | 6376 | case TARGET_NR_getgid32: |
b03c60f3 FB |
6377 | ret = get_errno(getgid()); |
6378 | break; | |
a315a145 FB |
6379 | #endif |
6380 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 6381 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
6382 | ret = get_errno(geteuid()); |
6383 | break; | |
a315a145 FB |
6384 | #endif |
6385 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 6386 | case TARGET_NR_getegid32: |
b03c60f3 FB |
6387 | ret = get_errno(getegid()); |
6388 | break; | |
a315a145 FB |
6389 | #endif |
6390 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 6391 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
6392 | ret = get_errno(setreuid(arg1, arg2)); |
6393 | break; | |
a315a145 FB |
6394 | #endif |
6395 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 6396 | case TARGET_NR_setregid32: |
b03c60f3 FB |
6397 | ret = get_errno(setregid(arg1, arg2)); |
6398 | break; | |
a315a145 FB |
6399 | #endif |
6400 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 6401 | case TARGET_NR_getgroups32: |
99c475ab FB |
6402 | { |
6403 | int gidsetsize = arg1; | |
53a5960a | 6404 | uint32_t *target_grouplist; |
99c475ab FB |
6405 | gid_t *grouplist; |
6406 | int i; | |
6407 | ||
6408 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
6409 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
cb3bc233 AZ |
6410 | if (gidsetsize == 0) |
6411 | break; | |
99c475ab | 6412 | if (!is_error(ret)) { |
579a97f7 FB |
6413 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); |
6414 | if (!target_grouplist) { | |
6415 | ret = -TARGET_EFAULT; | |
6416 | goto fail; | |
6417 | } | |
a2155fcc | 6418 | for(i = 0;i < ret; i++) |
53a5960a PB |
6419 | target_grouplist[i] = tswap32(grouplist[i]); |
6420 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
6421 | } |
6422 | } | |
6423 | break; | |
a315a145 FB |
6424 | #endif |
6425 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 6426 | case TARGET_NR_setgroups32: |
99c475ab FB |
6427 | { |
6428 | int gidsetsize = arg1; | |
53a5960a | 6429 | uint32_t *target_grouplist; |
99c475ab FB |
6430 | gid_t *grouplist; |
6431 | int i; | |
3b46e624 | 6432 | |
99c475ab | 6433 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
579a97f7 FB |
6434 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); |
6435 | if (!target_grouplist) { | |
6436 | ret = -TARGET_EFAULT; | |
6437 | goto fail; | |
6438 | } | |
99c475ab | 6439 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
6440 | grouplist[i] = tswap32(target_grouplist[i]); |
6441 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
6442 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
6443 | } | |
6444 | break; | |
a315a145 FB |
6445 | #endif |
6446 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 6447 | case TARGET_NR_fchown32: |
b03c60f3 FB |
6448 | ret = get_errno(fchown(arg1, arg2, arg3)); |
6449 | break; | |
a315a145 FB |
6450 | #endif |
6451 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 6452 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
6453 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
6454 | break; | |
a315a145 FB |
6455 | #endif |
6456 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 6457 | case TARGET_NR_getresuid32: |
b03c60f3 | 6458 | { |
53a5960a | 6459 | uid_t ruid, euid, suid; |
b03c60f3 FB |
6460 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
6461 | if (!is_error(ret)) { | |
2f619698 FB |
6462 | if (put_user_u32(ruid, arg1) |
6463 | || put_user_u32(euid, arg2) | |
6464 | || put_user_u32(suid, arg3)) | |
6465 | goto efault; | |
b03c60f3 FB |
6466 | } |
6467 | } | |
6468 | break; | |
a315a145 FB |
6469 | #endif |
6470 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 6471 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
6472 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
6473 | break; | |
a315a145 FB |
6474 | #endif |
6475 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 6476 | case TARGET_NR_getresgid32: |
b03c60f3 | 6477 | { |
53a5960a | 6478 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
6479 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
6480 | if (!is_error(ret)) { | |
2f619698 FB |
6481 | if (put_user_u32(rgid, arg1) |
6482 | || put_user_u32(egid, arg2) | |
6483 | || put_user_u32(sgid, arg3)) | |
6484 | goto efault; | |
b03c60f3 FB |
6485 | } |
6486 | } | |
6487 | break; | |
a315a145 FB |
6488 | #endif |
6489 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 6490 | case TARGET_NR_chown32: |
579a97f7 FB |
6491 | if (!(p = lock_user_string(arg1))) |
6492 | goto efault; | |
53a5960a PB |
6493 | ret = get_errno(chown(p, arg2, arg3)); |
6494 | unlock_user(p, arg1, 0); | |
b03c60f3 | 6495 | break; |
a315a145 FB |
6496 | #endif |
6497 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 6498 | case TARGET_NR_setuid32: |
b03c60f3 FB |
6499 | ret = get_errno(setuid(arg1)); |
6500 | break; | |
a315a145 FB |
6501 | #endif |
6502 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 6503 | case TARGET_NR_setgid32: |
b03c60f3 FB |
6504 | ret = get_errno(setgid(arg1)); |
6505 | break; | |
a315a145 FB |
6506 | #endif |
6507 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 6508 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
6509 | ret = get_errno(setfsuid(arg1)); |
6510 | break; | |
a315a145 FB |
6511 | #endif |
6512 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 6513 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
6514 | ret = get_errno(setfsgid(arg1)); |
6515 | break; | |
a315a145 | 6516 | #endif |
67867308 | 6517 | |
31e31b8a | 6518 | case TARGET_NR_pivot_root: |
b03c60f3 | 6519 | goto unimplemented; |
ffa65c3b | 6520 | #ifdef TARGET_NR_mincore |
31e31b8a | 6521 | case TARGET_NR_mincore: |
04bb9ace AJ |
6522 | { |
6523 | void *a; | |
6524 | ret = -TARGET_EFAULT; | |
6525 | if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) | |
6526 | goto efault; | |
6527 | if (!(p = lock_user_string(arg3))) | |
6528 | goto mincore_fail; | |
6529 | ret = get_errno(mincore(a, arg2, p)); | |
6530 | unlock_user(p, arg3, ret); | |
6531 | mincore_fail: | |
6532 | unlock_user(a, arg1, 0); | |
6533 | } | |
6534 | break; | |
ffa65c3b | 6535 | #endif |
408321b6 AJ |
6536 | #ifdef TARGET_NR_arm_fadvise64_64 |
6537 | case TARGET_NR_arm_fadvise64_64: | |
6538 | { | |
6539 | /* | |
6540 | * arm_fadvise64_64 looks like fadvise64_64 but | |
6541 | * with different argument order | |
6542 | */ | |
6543 | abi_long temp; | |
6544 | temp = arg3; | |
6545 | arg3 = arg4; | |
6546 | arg4 = temp; | |
6547 | } | |
6548 | #endif | |
6549 | #if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) | |
6550 | #ifdef TARGET_NR_fadvise64_64 | |
6551 | case TARGET_NR_fadvise64_64: | |
6552 | #endif | |
6553 | /* This is a hint, so ignoring and returning success is ok. */ | |
6554 | ret = get_errno(0); | |
6555 | break; | |
6556 | #endif | |
ffa65c3b | 6557 | #ifdef TARGET_NR_madvise |
31e31b8a | 6558 | case TARGET_NR_madvise: |
24836689 PB |
6559 | /* A straight passthrough may not be safe because qemu sometimes |
6560 | turns private flie-backed mappings into anonymous mappings. | |
6561 | This will break MADV_DONTNEED. | |
6562 | This is a hint, so ignoring and returning success is ok. */ | |
6563 | ret = get_errno(0); | |
6564 | break; | |
ffa65c3b | 6565 | #endif |
992f48a0 | 6566 | #if TARGET_ABI_BITS == 32 |
31e31b8a | 6567 | case TARGET_NR_fcntl64: |
77e4672d | 6568 | { |
b1e341eb | 6569 | int cmd; |
77e4672d | 6570 | struct flock64 fl; |
53a5960a | 6571 | struct target_flock64 *target_fl; |
ce4defa0 | 6572 | #ifdef TARGET_ARM |
53a5960a | 6573 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 6574 | #endif |
77e4672d | 6575 | |
5f106811 APR |
6576 | cmd = target_to_host_fcntl_cmd(arg2); |
6577 | if (cmd == -TARGET_EINVAL) | |
6578 | return cmd; | |
b1e341eb | 6579 | |
60cd49d5 | 6580 | switch(arg2) { |
b1e341eb | 6581 | case TARGET_F_GETLK64: |
5813427b TS |
6582 | #ifdef TARGET_ARM |
6583 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
6584 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
6585 | goto efault; | |
5813427b TS |
6586 | fl.l_type = tswap16(target_efl->l_type); |
6587 | fl.l_whence = tswap16(target_efl->l_whence); | |
6588 | fl.l_start = tswap64(target_efl->l_start); | |
6589 | fl.l_len = tswap64(target_efl->l_len); | |
6590 | fl.l_pid = tswapl(target_efl->l_pid); | |
6591 | unlock_user_struct(target_efl, arg3, 0); | |
6592 | } else | |
6593 | #endif | |
6594 | { | |
9ee1fa2c FB |
6595 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
6596 | goto efault; | |
5813427b TS |
6597 | fl.l_type = tswap16(target_fl->l_type); |
6598 | fl.l_whence = tswap16(target_fl->l_whence); | |
6599 | fl.l_start = tswap64(target_fl->l_start); | |
6600 | fl.l_len = tswap64(target_fl->l_len); | |
6601 | fl.l_pid = tswapl(target_fl->l_pid); | |
6602 | unlock_user_struct(target_fl, arg3, 0); | |
6603 | } | |
b1e341eb | 6604 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 6605 | if (ret == 0) { |
ce4defa0 PB |
6606 | #ifdef TARGET_ARM |
6607 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
6608 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) |
6609 | goto efault; | |
ce4defa0 PB |
6610 | target_efl->l_type = tswap16(fl.l_type); |
6611 | target_efl->l_whence = tswap16(fl.l_whence); | |
6612 | target_efl->l_start = tswap64(fl.l_start); | |
6613 | target_efl->l_len = tswap64(fl.l_len); | |
6614 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 6615 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
6616 | } else |
6617 | #endif | |
6618 | { | |
9ee1fa2c FB |
6619 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) |
6620 | goto efault; | |
ce4defa0 PB |
6621 | target_fl->l_type = tswap16(fl.l_type); |
6622 | target_fl->l_whence = tswap16(fl.l_whence); | |
6623 | target_fl->l_start = tswap64(fl.l_start); | |
6624 | target_fl->l_len = tswap64(fl.l_len); | |
6625 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 6626 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 6627 | } |
77e4672d FB |
6628 | } |
6629 | break; | |
6630 | ||
b1e341eb TS |
6631 | case TARGET_F_SETLK64: |
6632 | case TARGET_F_SETLKW64: | |
ce4defa0 PB |
6633 | #ifdef TARGET_ARM |
6634 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
6635 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
6636 | goto efault; | |
ce4defa0 PB |
6637 | fl.l_type = tswap16(target_efl->l_type); |
6638 | fl.l_whence = tswap16(target_efl->l_whence); | |
6639 | fl.l_start = tswap64(target_efl->l_start); | |
6640 | fl.l_len = tswap64(target_efl->l_len); | |
6641 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 6642 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
6643 | } else |
6644 | #endif | |
6645 | { | |
9ee1fa2c FB |
6646 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
6647 | goto efault; | |
ce4defa0 PB |
6648 | fl.l_type = tswap16(target_fl->l_type); |
6649 | fl.l_whence = tswap16(target_fl->l_whence); | |
6650 | fl.l_start = tswap64(target_fl->l_start); | |
6651 | fl.l_len = tswap64(target_fl->l_len); | |
6652 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 6653 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 6654 | } |
b1e341eb | 6655 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 6656 | break; |
60cd49d5 | 6657 | default: |
5f106811 | 6658 | ret = do_fcntl(arg1, arg2, arg3); |
60cd49d5 FB |
6659 | break; |
6660 | } | |
77e4672d FB |
6661 | break; |
6662 | } | |
60cd49d5 | 6663 | #endif |
7d600c80 TS |
6664 | #ifdef TARGET_NR_cacheflush |
6665 | case TARGET_NR_cacheflush: | |
6666 | /* self-modifying code is handled automatically, so nothing needed */ | |
6667 | ret = 0; | |
6668 | break; | |
6669 | #endif | |
ebc05488 | 6670 | #ifdef TARGET_NR_security |
31e31b8a FB |
6671 | case TARGET_NR_security: |
6672 | goto unimplemented; | |
c573ff67 FB |
6673 | #endif |
6674 | #ifdef TARGET_NR_getpagesize | |
6675 | case TARGET_NR_getpagesize: | |
6676 | ret = TARGET_PAGE_SIZE; | |
6677 | break; | |
ebc05488 | 6678 | #endif |
31e31b8a FB |
6679 | case TARGET_NR_gettid: |
6680 | ret = get_errno(gettid()); | |
6681 | break; | |
e5febef5 | 6682 | #ifdef TARGET_NR_readahead |
31e31b8a | 6683 | case TARGET_NR_readahead: |
2054ac9b AJ |
6684 | #if TARGET_ABI_BITS == 32 |
6685 | #ifdef TARGET_ARM | |
6686 | if (((CPUARMState *)cpu_env)->eabi) | |
6687 | { | |
6688 | arg2 = arg3; | |
6689 | arg3 = arg4; | |
6690 | arg4 = arg5; | |
6691 | } | |
6692 | #endif | |
6693 | ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); | |
6694 | #else | |
6695 | ret = get_errno(readahead(arg1, arg2, arg3)); | |
6696 | #endif | |
6697 | break; | |
e5febef5 | 6698 | #endif |
ebc05488 | 6699 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
6700 | case TARGET_NR_setxattr: |
6701 | case TARGET_NR_lsetxattr: | |
6702 | case TARGET_NR_fsetxattr: | |
6703 | case TARGET_NR_getxattr: | |
6704 | case TARGET_NR_lgetxattr: | |
6705 | case TARGET_NR_fgetxattr: | |
6706 | case TARGET_NR_listxattr: | |
6707 | case TARGET_NR_llistxattr: | |
6708 | case TARGET_NR_flistxattr: | |
6709 | case TARGET_NR_removexattr: | |
6710 | case TARGET_NR_lremovexattr: | |
6711 | case TARGET_NR_fremovexattr: | |
6f932f91 AP |
6712 | ret = -TARGET_EOPNOTSUPP; |
6713 | break; | |
ebc05488 FB |
6714 | #endif |
6715 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b | 6716 | case TARGET_NR_set_thread_area: |
8d18e893 | 6717 | #if defined(TARGET_MIPS) |
6f5b89a0 TS |
6718 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; |
6719 | ret = 0; | |
6720 | break; | |
ef96779b EI |
6721 | #elif defined(TARGET_CRIS) |
6722 | if (arg1 & 0xff) | |
6723 | ret = -TARGET_EINVAL; | |
6724 | else { | |
6725 | ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; | |
6726 | ret = 0; | |
6727 | } | |
6728 | break; | |
8d18e893 FB |
6729 | #elif defined(TARGET_I386) && defined(TARGET_ABI32) |
6730 | ret = do_set_thread_area(cpu_env, arg1); | |
6731 | break; | |
6f5b89a0 TS |
6732 | #else |
6733 | goto unimplemented_nowarn; | |
6734 | #endif | |
6735 | #endif | |
6736 | #ifdef TARGET_NR_get_thread_area | |
5cd4393b | 6737 | case TARGET_NR_get_thread_area: |
8d18e893 FB |
6738 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
6739 | ret = do_get_thread_area(cpu_env, arg1); | |
6740 | #else | |
5cd4393b | 6741 | goto unimplemented_nowarn; |
48dc41eb | 6742 | #endif |
8d18e893 | 6743 | #endif |
48dc41eb FB |
6744 | #ifdef TARGET_NR_getdomainname |
6745 | case TARGET_NR_getdomainname: | |
6746 | goto unimplemented_nowarn; | |
ebc05488 | 6747 | #endif |
6f5b89a0 | 6748 | |
b5906f95 TS |
6749 | #ifdef TARGET_NR_clock_gettime |
6750 | case TARGET_NR_clock_gettime: | |
6751 | { | |
6752 | struct timespec ts; | |
6753 | ret = get_errno(clock_gettime(arg1, &ts)); | |
6754 | if (!is_error(ret)) { | |
6755 | host_to_target_timespec(arg2, &ts); | |
6756 | } | |
6757 | break; | |
6758 | } | |
6759 | #endif | |
6760 | #ifdef TARGET_NR_clock_getres | |
6761 | case TARGET_NR_clock_getres: | |
6762 | { | |
6763 | struct timespec ts; | |
6764 | ret = get_errno(clock_getres(arg1, &ts)); | |
6765 | if (!is_error(ret)) { | |
6766 | host_to_target_timespec(arg2, &ts); | |
6767 | } | |
6768 | break; | |
6769 | } | |
6770 | #endif | |
63d7651b PB |
6771 | #ifdef TARGET_NR_clock_nanosleep |
6772 | case TARGET_NR_clock_nanosleep: | |
6773 | { | |
6774 | struct timespec ts; | |
6775 | target_to_host_timespec(&ts, arg3); | |
6776 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); | |
6777 | if (arg4) | |
6778 | host_to_target_timespec(arg4, &ts); | |
6779 | break; | |
6780 | } | |
6781 | #endif | |
b5906f95 | 6782 | |
6f5b89a0 TS |
6783 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
6784 | case TARGET_NR_set_tid_address: | |
579a97f7 FB |
6785 | ret = get_errno(set_tid_address((int *)g2h(arg1))); |
6786 | break; | |
6f5b89a0 TS |
6787 | #endif |
6788 | ||
3ae43202 | 6789 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
4cae1d16 | 6790 | case TARGET_NR_tkill: |
4cb05961 | 6791 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
4cae1d16 TS |
6792 | break; |
6793 | #endif | |
6794 | ||
3ae43202 | 6795 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
71455574 | 6796 | case TARGET_NR_tgkill: |
4cb05961 PB |
6797 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, |
6798 | target_to_host_signal(arg3))); | |
71455574 TS |
6799 | break; |
6800 | #endif | |
6801 | ||
4f2b1fe8 TS |
6802 | #ifdef TARGET_NR_set_robust_list |
6803 | case TARGET_NR_set_robust_list: | |
6804 | goto unimplemented_nowarn; | |
6805 | #endif | |
6806 | ||
9007f0ef TS |
6807 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
6808 | case TARGET_NR_utimensat: | |
6809 | { | |
ebc996f3 RV |
6810 | struct timespec *tsp, ts[2]; |
6811 | if (!arg3) { | |
6812 | tsp = NULL; | |
6813 | } else { | |
6814 | target_to_host_timespec(ts, arg3); | |
6815 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); | |
6816 | tsp = ts; | |
6817 | } | |
9007f0ef | 6818 | if (!arg2) |
ebc996f3 | 6819 | ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4)); |
9007f0ef | 6820 | else { |
579a97f7 | 6821 | if (!(p = lock_user_string(arg2))) { |
0da46a6e | 6822 | ret = -TARGET_EFAULT; |
579a97f7 FB |
6823 | goto fail; |
6824 | } | |
ebc996f3 | 6825 | ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4)); |
579a97f7 | 6826 | unlock_user(p, arg2, 0); |
9007f0ef TS |
6827 | } |
6828 | } | |
6829 | break; | |
6830 | #endif | |
bd0c5661 PB |
6831 | #if defined(USE_NPTL) |
6832 | case TARGET_NR_futex: | |
6833 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); | |
6834 | break; | |
6835 | #endif | |
dbfe4c36 | 6836 | #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) |
39b59763 AJ |
6837 | case TARGET_NR_inotify_init: |
6838 | ret = get_errno(sys_inotify_init()); | |
6839 | break; | |
6840 | #endif | |
dbfe4c36 | 6841 | #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) |
39b59763 AJ |
6842 | case TARGET_NR_inotify_add_watch: |
6843 | p = lock_user_string(arg2); | |
6844 | ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3)); | |
6845 | unlock_user(p, arg2, 0); | |
6846 | break; | |
6847 | #endif | |
dbfe4c36 | 6848 | #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) |
39b59763 AJ |
6849 | case TARGET_NR_inotify_rm_watch: |
6850 | ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); | |
6851 | break; | |
6852 | #endif | |
9007f0ef | 6853 | |
24e1003a AJ |
6854 | #ifdef TARGET_NR_mq_open |
6855 | case TARGET_NR_mq_open: | |
6856 | { | |
6857 | struct mq_attr posix_mq_attr; | |
6858 | ||
6859 | p = lock_user_string(arg1 - 1); | |
6860 | if (arg4 != 0) | |
6861 | copy_from_user_mq_attr (&posix_mq_attr, arg4); | |
6862 | ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr)); | |
6863 | unlock_user (p, arg1, 0); | |
6864 | } | |
6865 | break; | |
6866 | ||
6867 | case TARGET_NR_mq_unlink: | |
6868 | p = lock_user_string(arg1 - 1); | |
6869 | ret = get_errno(mq_unlink(p)); | |
6870 | unlock_user (p, arg1, 0); | |
6871 | break; | |
6872 | ||
6873 | case TARGET_NR_mq_timedsend: | |
6874 | { | |
6875 | struct timespec ts; | |
6876 | ||
6877 | p = lock_user (VERIFY_READ, arg2, arg3, 1); | |
6878 | if (arg5 != 0) { | |
6879 | target_to_host_timespec(&ts, arg5); | |
6880 | ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts)); | |
6881 | host_to_target_timespec(arg5, &ts); | |
6882 | } | |
6883 | else | |
6884 | ret = get_errno(mq_send(arg1, p, arg3, arg4)); | |
6885 | unlock_user (p, arg2, arg3); | |
6886 | } | |
6887 | break; | |
6888 | ||
6889 | case TARGET_NR_mq_timedreceive: | |
6890 | { | |
6891 | struct timespec ts; | |
6892 | unsigned int prio; | |
6893 | ||
6894 | p = lock_user (VERIFY_READ, arg2, arg3, 1); | |
6895 | if (arg5 != 0) { | |
6896 | target_to_host_timespec(&ts, arg5); | |
6897 | ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts)); | |
6898 | host_to_target_timespec(arg5, &ts); | |
6899 | } | |
6900 | else | |
6901 | ret = get_errno(mq_receive(arg1, p, arg3, &prio)); | |
6902 | unlock_user (p, arg2, arg3); | |
6903 | if (arg4 != 0) | |
6904 | put_user_u32(prio, arg4); | |
6905 | } | |
6906 | break; | |
6907 | ||
6908 | /* Not implemented for now... */ | |
6909 | /* case TARGET_NR_mq_notify: */ | |
6910 | /* break; */ | |
6911 | ||
6912 | case TARGET_NR_mq_getsetattr: | |
6913 | { | |
6914 | struct mq_attr posix_mq_attr_in, posix_mq_attr_out; | |
6915 | ret = 0; | |
6916 | if (arg3 != 0) { | |
6917 | ret = mq_getattr(arg1, &posix_mq_attr_out); | |
6918 | copy_to_user_mq_attr(arg3, &posix_mq_attr_out); | |
6919 | } | |
6920 | if (arg2 != 0) { | |
6921 | copy_from_user_mq_attr(&posix_mq_attr_in, arg2); | |
6922 | ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out); | |
6923 | } | |
6924 | ||
6925 | } | |
6926 | break; | |
6927 | #endif | |
6928 | ||
3ce34dfb | 6929 | #ifdef CONFIG_SPLICE |
6930 | #ifdef TARGET_NR_tee | |
6931 | case TARGET_NR_tee: | |
6932 | { | |
6933 | ret = get_errno(tee(arg1,arg2,arg3,arg4)); | |
6934 | } | |
6935 | break; | |
6936 | #endif | |
6937 | #ifdef TARGET_NR_splice | |
6938 | case TARGET_NR_splice: | |
6939 | { | |
6940 | loff_t loff_in, loff_out; | |
6941 | loff_t *ploff_in = NULL, *ploff_out = NULL; | |
6942 | if(arg2) { | |
6943 | get_user_u64(loff_in, arg2); | |
6944 | ploff_in = &loff_in; | |
6945 | } | |
6946 | if(arg4) { | |
6947 | get_user_u64(loff_out, arg2); | |
6948 | ploff_out = &loff_out; | |
6949 | } | |
6950 | ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6)); | |
6951 | } | |
6952 | break; | |
6953 | #endif | |
6954 | #ifdef TARGET_NR_vmsplice | |
6955 | case TARGET_NR_vmsplice: | |
6956 | { | |
6957 | int count = arg3; | |
6958 | struct iovec *vec; | |
6959 | ||
6960 | vec = alloca(count * sizeof(struct iovec)); | |
6961 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) | |
6962 | goto efault; | |
6963 | ret = get_errno(vmsplice(arg1, vec, count, arg4)); | |
6964 | unlock_iovec(vec, arg2, count, 0); | |
6965 | } | |
6966 | break; | |
6967 | #endif | |
6968 | #endif /* CONFIG_SPLICE */ | |
31e31b8a FB |
6969 | default: |
6970 | unimplemented: | |
5cd4393b | 6971 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
4f2b1fe8 | 6972 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
5cd4393b | 6973 | unimplemented_nowarn: |
80a9d035 | 6974 | #endif |
0da46a6e | 6975 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
6976 | break; |
6977 | } | |
579a97f7 | 6978 | fail: |
c573ff67 | 6979 | #ifdef DEBUG |
dd500a92 | 6980 | gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); |
c573ff67 | 6981 | #endif |
b92c47c1 TS |
6982 | if(do_strace) |
6983 | print_syscall_ret(num, ret); | |
31e31b8a | 6984 | return ret; |
579a97f7 FB |
6985 | efault: |
6986 | ret = -TARGET_EFAULT; | |
6987 | goto fail; | |
31e31b8a | 6988 | } |