]>
Commit | Line | Data |
---|---|---|
31e31b8a FB |
1 | /* |
2 | * Linux syscalls | |
3 | * | |
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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
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> |
31e31b8a | 30 | #include <sys/types.h> |
d08d3bb8 TS |
31 | #include <sys/ipc.h> |
32 | #include <sys/msg.h> | |
31e31b8a FB |
33 | #include <sys/wait.h> |
34 | #include <sys/time.h> | |
35 | #include <sys/stat.h> | |
36 | #include <sys/mount.h> | |
39b9aae1 | 37 | #include <sys/prctl.h> |
31e31b8a FB |
38 | #include <sys/resource.h> |
39 | #include <sys/mman.h> | |
40 | #include <sys/swap.h> | |
41 | #include <signal.h> | |
42 | #include <sched.h> | |
43 | #include <sys/socket.h> | |
44 | #include <sys/uio.h> | |
9de5e440 | 45 | #include <sys/poll.h> |
32f36bce | 46 | #include <sys/times.h> |
8853f86e | 47 | #include <sys/shm.h> |
fa294816 | 48 | #include <sys/sem.h> |
56c8f68f | 49 | #include <sys/statfs.h> |
ebc05488 | 50 | #include <utime.h> |
a5448a7d | 51 | #include <sys/sysinfo.h> |
72f03900 | 52 | //#include <sys/user.h> |
8853f86e | 53 | #include <netinet/ip.h> |
7854b056 | 54 | #include <netinet/tcp.h> |
31e31b8a FB |
55 | |
56 | #define termios host_termios | |
57 | #define winsize host_winsize | |
58 | #define termio host_termio | |
04369ff2 FB |
59 | #define sgttyb host_sgttyb /* same as target */ |
60 | #define tchars host_tchars /* same as target */ | |
61 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
62 | |
63 | #include <linux/termios.h> | |
64 | #include <linux/unistd.h> | |
65 | #include <linux/utsname.h> | |
66 | #include <linux/cdrom.h> | |
67 | #include <linux/hdreg.h> | |
68 | #include <linux/soundcard.h> | |
dab2ed99 | 69 | #include <linux/dirent.h> |
19b84f3c | 70 | #include <linux/kd.h> |
31e31b8a | 71 | |
3ef693a0 | 72 | #include "qemu.h" |
31e31b8a | 73 | |
72f03900 | 74 | //#define DEBUG |
31e31b8a | 75 | |
e6e5906b | 76 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \ |
56e0794a | 77 | || defined(TARGET_M68K) || defined(TARGET_SH4) |
67867308 FB |
78 | /* 16 bit uid wrappers emulation */ |
79 | #define USE_UID16 | |
80 | #endif | |
81 | ||
1a9353d2 FB |
82 | //#include <linux/msdos_fs.h> |
83 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
84 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
85 | ||
70a194b9 | 86 | |
70a194b9 FB |
87 | #undef _syscall0 |
88 | #undef _syscall1 | |
89 | #undef _syscall2 | |
90 | #undef _syscall3 | |
91 | #undef _syscall4 | |
92 | #undef _syscall5 | |
83fcb515 | 93 | #undef _syscall6 |
70a194b9 | 94 | |
83fcb515 FB |
95 | #define _syscall0(type,name) \ |
96 | type name (void) \ | |
97 | { \ | |
98 | return syscall(__NR_##name); \ | |
99 | } | |
70a194b9 | 100 | |
83fcb515 FB |
101 | #define _syscall1(type,name,type1,arg1) \ |
102 | type name (type1 arg1) \ | |
103 | { \ | |
104 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
105 | } |
106 | ||
83fcb515 FB |
107 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
108 | type name (type1 arg1,type2 arg2) \ | |
109 | { \ | |
110 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
111 | } |
112 | ||
83fcb515 FB |
113 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
114 | type name (type1 arg1,type2 arg2,type3 arg3) \ | |
115 | { \ | |
116 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
117 | } |
118 | ||
83fcb515 FB |
119 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
120 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | |
121 | { \ | |
122 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
123 | } |
124 | ||
83fcb515 FB |
125 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
126 | type5,arg5) \ | |
127 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |
128 | { \ | |
129 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
130 | } |
131 | ||
83fcb515 FB |
132 | |
133 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
134 | type5,arg5,type6,arg6) \ | |
135 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | |
136 | { \ | |
137 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 138 | } |
83fcb515 | 139 | |
70a194b9 | 140 | |
31e31b8a | 141 | #define __NR_sys_uname __NR_uname |
72f03900 | 142 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 143 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 144 | #define __NR_sys_getdents64 __NR_getdents64 |
66fb9763 | 145 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
7494b0f9 | 146 | #define __NR_sys_syslog __NR_syslog |
71455574 | 147 | #define __NR_sys_tgkill __NR_tgkill |
4cae1d16 | 148 | #define __NR_sys_tkill __NR_tkill |
31e31b8a | 149 | |
bc51c5c9 | 150 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
151 | #define __NR__llseek __NR_lseek |
152 | #endif | |
153 | ||
72f03900 | 154 | #ifdef __NR_gettid |
31e31b8a | 155 | _syscall0(int, gettid) |
72f03900 FB |
156 | #else |
157 | static int gettid(void) { | |
158 | return -ENOSYS; | |
159 | } | |
160 | #endif | |
31e31b8a | 161 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
72f03900 FB |
162 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
163 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
dab2ed99 | 164 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
31e31b8a FB |
165 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
166 | loff_t *, res, uint, wh); | |
66fb9763 | 167 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
7494b0f9 | 168 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) |
4cae1d16 | 169 | #ifdef TARGET_NR_tgkill |
71455574 | 170 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) |
4cae1d16 TS |
171 | #endif |
172 | #ifdef TARGET_NR_tkill | |
173 | _syscall2(int,sys_tkill,int,tid,int,sig) | |
174 | #endif | |
ec86b0fb FB |
175 | #ifdef __NR_exit_group |
176 | _syscall1(int,exit_group,int,error_code) | |
177 | #endif | |
6f5b89a0 TS |
178 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
179 | _syscall1(int,set_tid_address,int *,tidptr) | |
180 | #endif | |
66fb9763 FB |
181 | |
182 | extern int personality(int); | |
9de5e440 FB |
183 | extern int flock(int, int); |
184 | extern int setfsuid(int); | |
185 | extern int setfsgid(int); | |
5cd4393b FB |
186 | extern int setresuid(uid_t, uid_t, uid_t); |
187 | extern int getresuid(uid_t *, uid_t *, uid_t *); | |
188 | extern int setresgid(gid_t, gid_t, gid_t); | |
189 | extern int getresgid(gid_t *, gid_t *, gid_t *); | |
19b84f3c | 190 | extern int setgroups(int, gid_t *); |
31e31b8a | 191 | |
637947f1 | 192 | /* |
fe8f096b | 193 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
637947f1 TS |
194 | * minus the errnos that are not actually generic to all archs. |
195 | */ | |
196 | static uint16_t host_to_target_errno_table[1200] = { | |
197 | [EIDRM] = TARGET_EIDRM, | |
198 | [ECHRNG] = TARGET_ECHRNG, | |
199 | [EL2NSYNC] = TARGET_EL2NSYNC, | |
200 | [EL3HLT] = TARGET_EL3HLT, | |
201 | [EL3RST] = TARGET_EL3RST, | |
202 | [ELNRNG] = TARGET_ELNRNG, | |
203 | [EUNATCH] = TARGET_EUNATCH, | |
204 | [ENOCSI] = TARGET_ENOCSI, | |
205 | [EL2HLT] = TARGET_EL2HLT, | |
206 | [EDEADLK] = TARGET_EDEADLK, | |
207 | [ENOLCK] = TARGET_ENOLCK, | |
208 | [EBADE] = TARGET_EBADE, | |
209 | [EBADR] = TARGET_EBADR, | |
210 | [EXFULL] = TARGET_EXFULL, | |
211 | [ENOANO] = TARGET_ENOANO, | |
212 | [EBADRQC] = TARGET_EBADRQC, | |
213 | [EBADSLT] = TARGET_EBADSLT, | |
214 | [EBFONT] = TARGET_EBFONT, | |
215 | [ENOSTR] = TARGET_ENOSTR, | |
216 | [ENODATA] = TARGET_ENODATA, | |
217 | [ETIME] = TARGET_ETIME, | |
218 | [ENOSR] = TARGET_ENOSR, | |
219 | [ENONET] = TARGET_ENONET, | |
220 | [ENOPKG] = TARGET_ENOPKG, | |
221 | [EREMOTE] = TARGET_EREMOTE, | |
222 | [ENOLINK] = TARGET_ENOLINK, | |
223 | [EADV] = TARGET_EADV, | |
224 | [ESRMNT] = TARGET_ESRMNT, | |
225 | [ECOMM] = TARGET_ECOMM, | |
226 | [EPROTO] = TARGET_EPROTO, | |
227 | [EDOTDOT] = TARGET_EDOTDOT, | |
228 | [EMULTIHOP] = TARGET_EMULTIHOP, | |
229 | [EBADMSG] = TARGET_EBADMSG, | |
230 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, | |
231 | [EOVERFLOW] = TARGET_EOVERFLOW, | |
232 | [ENOTUNIQ] = TARGET_ENOTUNIQ, | |
233 | [EBADFD] = TARGET_EBADFD, | |
234 | [EREMCHG] = TARGET_EREMCHG, | |
235 | [ELIBACC] = TARGET_ELIBACC, | |
236 | [ELIBBAD] = TARGET_ELIBBAD, | |
237 | [ELIBSCN] = TARGET_ELIBSCN, | |
238 | [ELIBMAX] = TARGET_ELIBMAX, | |
239 | [ELIBEXEC] = TARGET_ELIBEXEC, | |
240 | [EILSEQ] = TARGET_EILSEQ, | |
241 | [ENOSYS] = TARGET_ENOSYS, | |
242 | [ELOOP] = TARGET_ELOOP, | |
243 | [ERESTART] = TARGET_ERESTART, | |
244 | [ESTRPIPE] = TARGET_ESTRPIPE, | |
245 | [ENOTEMPTY] = TARGET_ENOTEMPTY, | |
246 | [EUSERS] = TARGET_EUSERS, | |
247 | [ENOTSOCK] = TARGET_ENOTSOCK, | |
248 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, | |
249 | [EMSGSIZE] = TARGET_EMSGSIZE, | |
250 | [EPROTOTYPE] = TARGET_EPROTOTYPE, | |
251 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, | |
252 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, | |
253 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, | |
254 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, | |
255 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, | |
256 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, | |
257 | [EADDRINUSE] = TARGET_EADDRINUSE, | |
258 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, | |
259 | [ENETDOWN] = TARGET_ENETDOWN, | |
260 | [ENETUNREACH] = TARGET_ENETUNREACH, | |
261 | [ENETRESET] = TARGET_ENETRESET, | |
262 | [ECONNABORTED] = TARGET_ECONNABORTED, | |
263 | [ECONNRESET] = TARGET_ECONNRESET, | |
264 | [ENOBUFS] = TARGET_ENOBUFS, | |
265 | [EISCONN] = TARGET_EISCONN, | |
266 | [ENOTCONN] = TARGET_ENOTCONN, | |
267 | [EUCLEAN] = TARGET_EUCLEAN, | |
268 | [ENOTNAM] = TARGET_ENOTNAM, | |
269 | [ENAVAIL] = TARGET_ENAVAIL, | |
270 | [EISNAM] = TARGET_EISNAM, | |
271 | [EREMOTEIO] = TARGET_EREMOTEIO, | |
272 | [ESHUTDOWN] = TARGET_ESHUTDOWN, | |
273 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, | |
274 | [ETIMEDOUT] = TARGET_ETIMEDOUT, | |
275 | [ECONNREFUSED] = TARGET_ECONNREFUSED, | |
276 | [EHOSTDOWN] = TARGET_EHOSTDOWN, | |
277 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, | |
278 | [EALREADY] = TARGET_EALREADY, | |
279 | [EINPROGRESS] = TARGET_EINPROGRESS, | |
280 | [ESTALE] = TARGET_ESTALE, | |
281 | [ECANCELED] = TARGET_ECANCELED, | |
282 | [ENOMEDIUM] = TARGET_ENOMEDIUM, | |
283 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, | |
284 | [ENOKEY] = TARGET_ENOKEY, | |
285 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, | |
286 | [EKEYREVOKED] = TARGET_EKEYREVOKED, | |
287 | [EKEYREJECTED] = TARGET_EKEYREJECTED, | |
288 | [EOWNERDEAD] = TARGET_EOWNERDEAD, | |
289 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, | |
290 | }; | |
291 | ||
292 | static inline int host_to_target_errno(int err) | |
293 | { | |
294 | if(host_to_target_errno_table[err]) | |
295 | return host_to_target_errno_table[err]; | |
296 | return err; | |
297 | } | |
298 | ||
31e31b8a FB |
299 | static inline long get_errno(long ret) |
300 | { | |
301 | if (ret == -1) | |
637947f1 | 302 | return -host_to_target_errno(errno); |
31e31b8a FB |
303 | else |
304 | return ret; | |
305 | } | |
306 | ||
307 | static inline int is_error(long ret) | |
308 | { | |
309 | return (unsigned long)ret >= (unsigned long)(-4096); | |
310 | } | |
311 | ||
53a5960a PB |
312 | static target_ulong target_brk; |
313 | static target_ulong target_original_brk; | |
31e31b8a | 314 | |
53a5960a | 315 | void target_set_brk(target_ulong new_brk) |
31e31b8a | 316 | { |
4c1de73d | 317 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
31e31b8a FB |
318 | } |
319 | ||
53a5960a | 320 | long do_brk(target_ulong new_brk) |
31e31b8a | 321 | { |
53a5960a | 322 | target_ulong brk_page; |
31e31b8a FB |
323 | long mapped_addr; |
324 | int new_alloc_size; | |
325 | ||
326 | if (!new_brk) | |
53a5960a | 327 | return target_brk; |
31e31b8a FB |
328 | if (new_brk < target_original_brk) |
329 | return -ENOMEM; | |
330 | ||
53a5960a | 331 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
332 | |
333 | /* If the new brk is less than this, set it and we're done... */ | |
334 | if (new_brk < brk_page) { | |
335 | target_brk = new_brk; | |
53a5960a | 336 | return target_brk; |
31e31b8a FB |
337 | } |
338 | ||
339 | /* We need to allocate more memory after the brk... */ | |
54936004 | 340 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
53a5960a | 341 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
342 | PROT_READ|PROT_WRITE, |
343 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
31e31b8a FB |
344 | if (is_error(mapped_addr)) { |
345 | return mapped_addr; | |
346 | } else { | |
347 | target_brk = new_brk; | |
53a5960a | 348 | return target_brk; |
31e31b8a FB |
349 | } |
350 | } | |
351 | ||
352 | static inline fd_set *target_to_host_fds(fd_set *fds, | |
353 | target_long *target_fds, int n) | |
354 | { | |
7854b056 | 355 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
356 | return (fd_set *)target_fds; |
357 | #else | |
358 | int i, b; | |
359 | if (target_fds) { | |
360 | FD_ZERO(fds); | |
361 | for(i = 0;i < n; i++) { | |
362 | b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> | |
363 | (i & (TARGET_LONG_BITS - 1))) & 1; | |
364 | if (b) | |
365 | FD_SET(i, fds); | |
366 | } | |
367 | return fds; | |
368 | } else { | |
369 | return NULL; | |
370 | } | |
371 | #endif | |
372 | } | |
373 | ||
374 | static inline void host_to_target_fds(target_long *target_fds, | |
375 | fd_set *fds, int n) | |
376 | { | |
7854b056 | 377 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
378 | /* nothing to do */ |
379 | #else | |
380 | int i, nw, j, k; | |
381 | target_long v; | |
382 | ||
383 | if (target_fds) { | |
8853f86e | 384 | nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS; |
31e31b8a FB |
385 | k = 0; |
386 | for(i = 0;i < nw; i++) { | |
387 | v = 0; | |
388 | for(j = 0; j < TARGET_LONG_BITS; j++) { | |
389 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
390 | k++; | |
391 | } | |
392 | target_fds[i] = tswapl(v); | |
393 | } | |
394 | } | |
395 | #endif | |
396 | } | |
397 | ||
c596ed17 FB |
398 | #if defined(__alpha__) |
399 | #define HOST_HZ 1024 | |
400 | #else | |
401 | #define HOST_HZ 100 | |
402 | #endif | |
403 | ||
404 | static inline long host_to_target_clock_t(long ticks) | |
405 | { | |
406 | #if HOST_HZ == TARGET_HZ | |
407 | return ticks; | |
408 | #else | |
409 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
410 | #endif | |
411 | } | |
412 | ||
53a5960a | 413 | static inline void host_to_target_rusage(target_ulong target_addr, |
b409186b FB |
414 | const struct rusage *rusage) |
415 | { | |
53a5960a PB |
416 | struct target_rusage *target_rusage; |
417 | ||
418 | lock_user_struct(target_rusage, target_addr, 0); | |
b409186b FB |
419 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
420 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
421 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
422 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
423 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
424 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
425 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
426 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
427 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
428 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
429 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
430 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
431 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
432 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
433 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
434 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
435 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
436 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 437 | unlock_user_struct(target_rusage, target_addr, 1); |
b409186b FB |
438 | } |
439 | ||
53a5960a PB |
440 | static inline void target_to_host_timeval(struct timeval *tv, |
441 | target_ulong target_addr) | |
31e31b8a | 442 | { |
53a5960a PB |
443 | struct target_timeval *target_tv; |
444 | ||
445 | lock_user_struct(target_tv, target_addr, 1); | |
66fb9763 FB |
446 | tv->tv_sec = tswapl(target_tv->tv_sec); |
447 | tv->tv_usec = tswapl(target_tv->tv_usec); | |
53a5960a | 448 | unlock_user_struct(target_tv, target_addr, 0); |
31e31b8a FB |
449 | } |
450 | ||
53a5960a | 451 | static inline void host_to_target_timeval(target_ulong target_addr, |
5cd4393b | 452 | const struct timeval *tv) |
31e31b8a | 453 | { |
53a5960a PB |
454 | struct target_timeval *target_tv; |
455 | ||
456 | lock_user_struct(target_tv, target_addr, 0); | |
66fb9763 FB |
457 | target_tv->tv_sec = tswapl(tv->tv_sec); |
458 | target_tv->tv_usec = tswapl(tv->tv_usec); | |
53a5960a | 459 | unlock_user_struct(target_tv, target_addr, 1); |
31e31b8a FB |
460 | } |
461 | ||
462 | ||
463 | static long do_select(long n, | |
53a5960a PB |
464 | target_ulong rfd_p, target_ulong wfd_p, |
465 | target_ulong efd_p, target_ulong target_tv) | |
31e31b8a FB |
466 | { |
467 | fd_set rfds, wfds, efds; | |
468 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
53a5960a | 469 | target_long *target_rfds, *target_wfds, *target_efds; |
31e31b8a FB |
470 | struct timeval tv, *tv_ptr; |
471 | long ret; | |
53a5960a | 472 | int ok; |
31e31b8a | 473 | |
53a5960a PB |
474 | if (rfd_p) { |
475 | target_rfds = lock_user(rfd_p, sizeof(target_long) * n, 1); | |
476 | rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); | |
477 | } else { | |
478 | target_rfds = NULL; | |
479 | rfds_ptr = NULL; | |
480 | } | |
481 | if (wfd_p) { | |
482 | target_wfds = lock_user(wfd_p, sizeof(target_long) * n, 1); | |
483 | wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); | |
484 | } else { | |
485 | target_wfds = NULL; | |
486 | wfds_ptr = NULL; | |
487 | } | |
488 | if (efd_p) { | |
489 | target_efds = lock_user(efd_p, sizeof(target_long) * n, 1); | |
490 | efds_ptr = target_to_host_fds(&efds, target_efds, n); | |
491 | } else { | |
492 | target_efds = NULL; | |
493 | efds_ptr = NULL; | |
494 | } | |
31e31b8a FB |
495 | |
496 | if (target_tv) { | |
5cd4393b | 497 | target_to_host_timeval(&tv, target_tv); |
31e31b8a FB |
498 | tv_ptr = &tv; |
499 | } else { | |
500 | tv_ptr = NULL; | |
501 | } | |
502 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |
53a5960a PB |
503 | ok = !is_error(ret); |
504 | ||
505 | if (ok) { | |
31e31b8a FB |
506 | host_to_target_fds(target_rfds, rfds_ptr, n); |
507 | host_to_target_fds(target_wfds, wfds_ptr, n); | |
508 | host_to_target_fds(target_efds, efds_ptr, n); | |
509 | ||
510 | if (target_tv) { | |
5cd4393b | 511 | host_to_target_timeval(target_tv, &tv); |
31e31b8a FB |
512 | } |
513 | } | |
53a5960a PB |
514 | if (target_rfds) |
515 | unlock_user(target_rfds, rfd_p, ok ? sizeof(target_long) * n : 0); | |
516 | if (target_wfds) | |
517 | unlock_user(target_wfds, wfd_p, ok ? sizeof(target_long) * n : 0); | |
518 | if (target_efds) | |
519 | unlock_user(target_efds, efd_p, ok ? sizeof(target_long) * n : 0); | |
520 | ||
31e31b8a FB |
521 | return ret; |
522 | } | |
523 | ||
7854b056 | 524 | static inline void target_to_host_sockaddr(struct sockaddr *addr, |
53a5960a | 525 | target_ulong target_addr, |
7854b056 FB |
526 | socklen_t len) |
527 | { | |
53a5960a PB |
528 | struct target_sockaddr *target_saddr; |
529 | ||
530 | target_saddr = lock_user(target_addr, len, 1); | |
531 | memcpy(addr, target_saddr, len); | |
532 | addr->sa_family = tswap16(target_saddr->sa_family); | |
533 | unlock_user(target_saddr, target_addr, 0); | |
7854b056 FB |
534 | } |
535 | ||
53a5960a | 536 | static inline void host_to_target_sockaddr(target_ulong target_addr, |
7854b056 FB |
537 | struct sockaddr *addr, |
538 | socklen_t len) | |
539 | { | |
53a5960a PB |
540 | struct target_sockaddr *target_saddr; |
541 | ||
542 | target_saddr = lock_user(target_addr, len, 0); | |
543 | memcpy(target_saddr, addr, len); | |
544 | target_saddr->sa_family = tswap16(addr->sa_family); | |
545 | unlock_user(target_saddr, target_addr, len); | |
7854b056 FB |
546 | } |
547 | ||
53a5960a | 548 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
549 | static inline void target_to_host_cmsg(struct msghdr *msgh, |
550 | struct target_msghdr *target_msgh) | |
551 | { | |
552 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
553 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
554 | socklen_t space = 0; | |
555 | ||
556 | while (cmsg && target_cmsg) { | |
557 | void *data = CMSG_DATA(cmsg); | |
558 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
559 | ||
560 | int len = tswapl(target_cmsg->cmsg_len) | |
561 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); | |
562 | ||
563 | space += CMSG_SPACE(len); | |
564 | if (space > msgh->msg_controllen) { | |
565 | space -= CMSG_SPACE(len); | |
31febb71 | 566 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
567 | break; |
568 | } | |
569 | ||
570 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
571 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
572 | cmsg->cmsg_len = CMSG_LEN(len); | |
573 | ||
3532fa74 | 574 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
575 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
576 | memcpy(data, target_data, len); | |
577 | } else { | |
578 | int *fd = (int *)data; | |
579 | int *target_fd = (int *)target_data; | |
580 | int i, numfds = len / sizeof(int); | |
581 | ||
582 | for (i = 0; i < numfds; i++) | |
583 | fd[i] = tswap32(target_fd[i]); | |
584 | } | |
585 | ||
586 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
587 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
588 | } | |
589 | ||
590 | msgh->msg_controllen = space; | |
591 | } | |
592 | ||
53a5960a | 593 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
594 | static inline void host_to_target_cmsg(struct target_msghdr *target_msgh, |
595 | struct msghdr *msgh) | |
596 | { | |
597 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
598 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
599 | socklen_t space = 0; | |
600 | ||
601 | while (cmsg && target_cmsg) { | |
602 | void *data = CMSG_DATA(cmsg); | |
603 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
604 | ||
605 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
606 | ||
607 | space += TARGET_CMSG_SPACE(len); | |
608 | if (space > tswapl(target_msgh->msg_controllen)) { | |
609 | space -= TARGET_CMSG_SPACE(len); | |
31febb71 | 610 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
611 | break; |
612 | } | |
613 | ||
614 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
615 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
616 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
617 | ||
3532fa74 | 618 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
619 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
620 | memcpy(target_data, data, len); | |
621 | } else { | |
622 | int *fd = (int *)data; | |
623 | int *target_fd = (int *)target_data; | |
624 | int i, numfds = len / sizeof(int); | |
625 | ||
626 | for (i = 0; i < numfds; i++) | |
627 | target_fd[i] = tswap32(fd[i]); | |
628 | } | |
629 | ||
630 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
631 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
632 | } | |
633 | ||
634 | msgh->msg_controllen = tswapl(space); | |
635 | } | |
636 | ||
637 | static long do_setsockopt(int sockfd, int level, int optname, | |
53a5960a | 638 | target_ulong optval, socklen_t optlen) |
7854b056 | 639 | { |
8853f86e FB |
640 | int val, ret; |
641 | ||
642 | switch(level) { | |
643 | case SOL_TCP: | |
7854b056 | 644 | /* TCP options all take an 'int' value. */ |
7854b056 FB |
645 | if (optlen < sizeof(uint32_t)) |
646 | return -EINVAL; | |
8853f86e | 647 | |
53a5960a | 648 | val = tget32(optval); |
8853f86e FB |
649 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
650 | break; | |
651 | case SOL_IP: | |
652 | switch(optname) { | |
2efbe911 FB |
653 | case IP_TOS: |
654 | case IP_TTL: | |
8853f86e | 655 | case IP_HDRINCL: |
2efbe911 FB |
656 | case IP_ROUTER_ALERT: |
657 | case IP_RECVOPTS: | |
658 | case IP_RETOPTS: | |
659 | case IP_PKTINFO: | |
660 | case IP_MTU_DISCOVER: | |
661 | case IP_RECVERR: | |
662 | case IP_RECVTOS: | |
663 | #ifdef IP_FREEBIND | |
664 | case IP_FREEBIND: | |
665 | #endif | |
666 | case IP_MULTICAST_TTL: | |
667 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
668 | val = 0; |
669 | if (optlen >= sizeof(uint32_t)) { | |
53a5960a | 670 | val = tget32(optval); |
8853f86e | 671 | } else if (optlen >= 1) { |
53a5960a | 672 | val = tget8(optval); |
8853f86e FB |
673 | } |
674 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
675 | break; | |
676 | default: | |
677 | goto unimplemented; | |
678 | } | |
679 | break; | |
3532fa74 | 680 | case TARGET_SOL_SOCKET: |
8853f86e FB |
681 | switch (optname) { |
682 | /* Options with 'int' argument. */ | |
3532fa74 FB |
683 | case TARGET_SO_DEBUG: |
684 | optname = SO_DEBUG; | |
685 | break; | |
686 | case TARGET_SO_REUSEADDR: | |
687 | optname = SO_REUSEADDR; | |
688 | break; | |
689 | case TARGET_SO_TYPE: | |
690 | optname = SO_TYPE; | |
691 | break; | |
692 | case TARGET_SO_ERROR: | |
693 | optname = SO_ERROR; | |
694 | break; | |
695 | case TARGET_SO_DONTROUTE: | |
696 | optname = SO_DONTROUTE; | |
697 | break; | |
698 | case TARGET_SO_BROADCAST: | |
699 | optname = SO_BROADCAST; | |
700 | break; | |
701 | case TARGET_SO_SNDBUF: | |
702 | optname = SO_SNDBUF; | |
703 | break; | |
704 | case TARGET_SO_RCVBUF: | |
705 | optname = SO_RCVBUF; | |
706 | break; | |
707 | case TARGET_SO_KEEPALIVE: | |
708 | optname = SO_KEEPALIVE; | |
709 | break; | |
710 | case TARGET_SO_OOBINLINE: | |
711 | optname = SO_OOBINLINE; | |
712 | break; | |
713 | case TARGET_SO_NO_CHECK: | |
714 | optname = SO_NO_CHECK; | |
715 | break; | |
716 | case TARGET_SO_PRIORITY: | |
717 | optname = SO_PRIORITY; | |
718 | break; | |
5e83e8e3 | 719 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
720 | case TARGET_SO_BSDCOMPAT: |
721 | optname = SO_BSDCOMPAT; | |
722 | break; | |
5e83e8e3 | 723 | #endif |
3532fa74 FB |
724 | case TARGET_SO_PASSCRED: |
725 | optname = SO_PASSCRED; | |
726 | break; | |
727 | case TARGET_SO_TIMESTAMP: | |
728 | optname = SO_TIMESTAMP; | |
729 | break; | |
730 | case TARGET_SO_RCVLOWAT: | |
731 | optname = SO_RCVLOWAT; | |
732 | break; | |
733 | case TARGET_SO_RCVTIMEO: | |
734 | optname = SO_RCVTIMEO; | |
735 | break; | |
736 | case TARGET_SO_SNDTIMEO: | |
737 | optname = SO_SNDTIMEO; | |
738 | break; | |
8853f86e FB |
739 | break; |
740 | default: | |
741 | goto unimplemented; | |
742 | } | |
3532fa74 FB |
743 | if (optlen < sizeof(uint32_t)) |
744 | return -EINVAL; | |
745 | ||
746 | val = tget32(optval); | |
747 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); | |
8853f86e | 748 | break; |
7854b056 | 749 | default: |
8853f86e FB |
750 | unimplemented: |
751 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
752 | ret = -ENOSYS; | |
7854b056 | 753 | } |
8853f86e | 754 | return ret; |
7854b056 FB |
755 | } |
756 | ||
757 | static long do_getsockopt(int sockfd, int level, int optname, | |
53a5960a | 758 | target_ulong optval, target_ulong optlen) |
7854b056 | 759 | { |
8853f86e FB |
760 | int len, lv, val, ret; |
761 | ||
762 | switch(level) { | |
3532fa74 FB |
763 | case TARGET_SOL_SOCKET: |
764 | level = SOL_SOCKET; | |
8853f86e | 765 | switch (optname) { |
3532fa74 FB |
766 | case TARGET_SO_LINGER: |
767 | case TARGET_SO_RCVTIMEO: | |
768 | case TARGET_SO_SNDTIMEO: | |
769 | case TARGET_SO_PEERCRED: | |
770 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
771 | /* These don't just return a single integer */ |
772 | goto unimplemented; | |
773 | default: | |
2efbe911 FB |
774 | goto int_case; |
775 | } | |
776 | break; | |
777 | case SOL_TCP: | |
778 | /* TCP options all take an 'int' value. */ | |
779 | int_case: | |
53a5960a | 780 | len = tget32(optlen); |
2efbe911 FB |
781 | if (len < 0) |
782 | return -EINVAL; | |
783 | lv = sizeof(int); | |
784 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
785 | if (ret < 0) | |
786 | return ret; | |
787 | val = tswap32(val); | |
788 | if (len > lv) | |
789 | len = lv; | |
53a5960a PB |
790 | if (len == 4) |
791 | tput32(optval, val); | |
792 | else | |
793 | tput8(optval, val); | |
794 | tput32(optlen, len); | |
2efbe911 FB |
795 | break; |
796 | case SOL_IP: | |
797 | switch(optname) { | |
798 | case IP_TOS: | |
799 | case IP_TTL: | |
800 | case IP_HDRINCL: | |
801 | case IP_ROUTER_ALERT: | |
802 | case IP_RECVOPTS: | |
803 | case IP_RETOPTS: | |
804 | case IP_PKTINFO: | |
805 | case IP_MTU_DISCOVER: | |
806 | case IP_RECVERR: | |
807 | case IP_RECVTOS: | |
808 | #ifdef IP_FREEBIND | |
809 | case IP_FREEBIND: | |
810 | #endif | |
811 | case IP_MULTICAST_TTL: | |
812 | case IP_MULTICAST_LOOP: | |
53a5960a | 813 | len = tget32(optlen); |
8853f86e FB |
814 | if (len < 0) |
815 | return -EINVAL; | |
816 | lv = sizeof(int); | |
817 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
818 | if (ret < 0) | |
819 | return ret; | |
2efbe911 | 820 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 821 | len = 1; |
53a5960a PB |
822 | tput32(optlen, len); |
823 | tput8(optval, val); | |
2efbe911 | 824 | } else { |
2efbe911 FB |
825 | if (len > sizeof(int)) |
826 | len = sizeof(int); | |
53a5960a PB |
827 | tput32(optlen, len); |
828 | tput32(optval, val); | |
2efbe911 | 829 | } |
8853f86e | 830 | break; |
2efbe911 FB |
831 | default: |
832 | goto unimplemented; | |
8853f86e FB |
833 | } |
834 | break; | |
835 | default: | |
836 | unimplemented: | |
837 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
838 | level, optname); | |
839 | ret = -ENOSYS; | |
840 | break; | |
841 | } | |
842 | return ret; | |
7854b056 FB |
843 | } |
844 | ||
53a5960a PB |
845 | static void lock_iovec(struct iovec *vec, target_ulong target_addr, |
846 | int count, int copy) | |
847 | { | |
848 | struct target_iovec *target_vec; | |
849 | target_ulong base; | |
850 | int i; | |
851 | ||
852 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
853 | for(i = 0;i < count; i++) { | |
854 | base = tswapl(target_vec[i].iov_base); | |
855 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
856 | vec[i].iov_base = lock_user(base, vec[i].iov_len, copy); | |
857 | } | |
858 | unlock_user (target_vec, target_addr, 0); | |
859 | } | |
860 | ||
861 | static void unlock_iovec(struct iovec *vec, target_ulong target_addr, | |
862 | int count, int copy) | |
863 | { | |
864 | struct target_iovec *target_vec; | |
865 | target_ulong base; | |
866 | int i; | |
867 | ||
868 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
869 | for(i = 0;i < count; i++) { | |
870 | base = tswapl(target_vec[i].iov_base); | |
871 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
872 | } | |
873 | unlock_user (target_vec, target_addr, 0); | |
874 | } | |
875 | ||
3532fa74 FB |
876 | static long do_socket(int domain, int type, int protocol) |
877 | { | |
878 | #if defined(TARGET_MIPS) | |
879 | switch(type) { | |
880 | case TARGET_SOCK_DGRAM: | |
881 | type = SOCK_DGRAM; | |
882 | break; | |
883 | case TARGET_SOCK_STREAM: | |
884 | type = SOCK_STREAM; | |
885 | break; | |
886 | case TARGET_SOCK_RAW: | |
887 | type = SOCK_RAW; | |
888 | break; | |
889 | case TARGET_SOCK_RDM: | |
890 | type = SOCK_RDM; | |
891 | break; | |
892 | case TARGET_SOCK_SEQPACKET: | |
893 | type = SOCK_SEQPACKET; | |
894 | break; | |
895 | case TARGET_SOCK_PACKET: | |
896 | type = SOCK_PACKET; | |
897 | break; | |
898 | } | |
899 | #endif | |
900 | return get_errno(socket(domain, type, protocol)); | |
901 | } | |
902 | ||
903 | static long do_bind(int sockfd, target_ulong target_addr, | |
904 | socklen_t addrlen) | |
905 | { | |
906 | void *addr = alloca(addrlen); | |
907 | ||
908 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
909 | return get_errno(bind(sockfd, addr, addrlen)); | |
910 | } | |
911 | ||
912 | static long do_connect(int sockfd, target_ulong target_addr, | |
913 | socklen_t addrlen) | |
914 | { | |
915 | void *addr = alloca(addrlen); | |
916 | ||
917 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
918 | return get_errno(connect(sockfd, addr, addrlen)); | |
919 | } | |
920 | ||
921 | static long do_sendrecvmsg(int fd, target_ulong target_msg, | |
922 | int flags, int send) | |
923 | { | |
924 | long ret; | |
925 | struct target_msghdr *msgp; | |
926 | struct msghdr msg; | |
927 | int count; | |
928 | struct iovec *vec; | |
929 | target_ulong target_vec; | |
930 | ||
931 | lock_user_struct(msgp, target_msg, 1); | |
932 | if (msgp->msg_name) { | |
933 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
934 | msg.msg_name = alloca(msg.msg_namelen); | |
935 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), | |
936 | msg.msg_namelen); | |
937 | } else { | |
938 | msg.msg_name = NULL; | |
939 | msg.msg_namelen = 0; | |
940 | } | |
941 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
942 | msg.msg_control = alloca(msg.msg_controllen); | |
943 | msg.msg_flags = tswap32(msgp->msg_flags); | |
944 | ||
945 | count = tswapl(msgp->msg_iovlen); | |
946 | vec = alloca(count * sizeof(struct iovec)); | |
947 | target_vec = tswapl(msgp->msg_iov); | |
948 | lock_iovec(vec, target_vec, count, send); | |
949 | msg.msg_iovlen = count; | |
950 | msg.msg_iov = vec; | |
951 | ||
952 | if (send) { | |
953 | target_to_host_cmsg(&msg, msgp); | |
954 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
955 | } else { | |
956 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
957 | if (!is_error(ret)) | |
958 | host_to_target_cmsg(msgp, &msg); | |
959 | } | |
960 | unlock_iovec(vec, target_vec, count, !send); | |
961 | return ret; | |
962 | } | |
963 | ||
1be9e1dc PB |
964 | static long do_accept(int fd, target_ulong target_addr, |
965 | target_ulong target_addrlen) | |
966 | { | |
967 | socklen_t addrlen = tget32(target_addrlen); | |
197ea35a | 968 | void *addr = alloca(addrlen); |
1be9e1dc PB |
969 | long ret; |
970 | ||
971 | ret = get_errno(accept(fd, addr, &addrlen)); | |
972 | if (!is_error(ret)) { | |
973 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
974 | tput32(target_addrlen, addrlen); | |
975 | } | |
976 | return ret; | |
977 | } | |
978 | ||
979 | static long do_getpeername(int fd, target_ulong target_addr, | |
980 | target_ulong target_addrlen) | |
981 | { | |
982 | socklen_t addrlen = tget32(target_addrlen); | |
01c227fb | 983 | void *addr = alloca(addrlen); |
1be9e1dc PB |
984 | long ret; |
985 | ||
986 | ret = get_errno(getpeername(fd, addr, &addrlen)); | |
987 | if (!is_error(ret)) { | |
988 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
989 | tput32(target_addrlen, addrlen); | |
990 | } | |
991 | return ret; | |
992 | } | |
993 | ||
994 | static long do_getsockname(int fd, target_ulong target_addr, | |
995 | target_ulong target_addrlen) | |
996 | { | |
997 | socklen_t addrlen = tget32(target_addrlen); | |
01c227fb | 998 | void *addr = alloca(addrlen); |
1be9e1dc PB |
999 | long ret; |
1000 | ||
1001 | ret = get_errno(getsockname(fd, addr, &addrlen)); | |
1002 | if (!is_error(ret)) { | |
1003 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
1004 | tput32(target_addrlen, addrlen); | |
1005 | } | |
1006 | return ret; | |
1007 | } | |
1008 | ||
1009 | static long do_socketpair(int domain, int type, int protocol, | |
1010 | target_ulong target_tab) | |
1011 | { | |
1012 | int tab[2]; | |
1013 | long ret; | |
1014 | ||
1015 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
1016 | if (!is_error(ret)) { | |
1017 | tput32(target_tab, tab[0]); | |
1018 | tput32(target_tab + 4, tab[1]); | |
1019 | } | |
1020 | return ret; | |
1021 | } | |
1022 | ||
1023 | static long do_sendto(int fd, target_ulong msg, size_t len, int flags, | |
1024 | target_ulong target_addr, socklen_t addrlen) | |
1025 | { | |
1026 | void *addr; | |
1027 | void *host_msg; | |
1028 | long ret; | |
1029 | ||
1030 | host_msg = lock_user(msg, len, 1); | |
1031 | if (target_addr) { | |
1032 | addr = alloca(addrlen); | |
1033 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
1034 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); | |
1035 | } else { | |
1036 | ret = get_errno(send(fd, host_msg, len, flags)); | |
1037 | } | |
1038 | unlock_user(host_msg, msg, 0); | |
1039 | return ret; | |
1040 | } | |
1041 | ||
1042 | static long do_recvfrom(int fd, target_ulong msg, size_t len, int flags, | |
1043 | target_ulong target_addr, target_ulong target_addrlen) | |
1044 | { | |
1045 | socklen_t addrlen; | |
1046 | void *addr; | |
1047 | void *host_msg; | |
1048 | long ret; | |
1049 | ||
1050 | host_msg = lock_user(msg, len, 0); | |
1051 | if (target_addr) { | |
1052 | addrlen = tget32(target_addrlen); | |
1053 | addr = alloca(addrlen); | |
1054 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |
1055 | } else { | |
1056 | addr = NULL; /* To keep compiler quiet. */ | |
1057 | ret = get_errno(recv(fd, host_msg, len, flags)); | |
1058 | } | |
1059 | if (!is_error(ret)) { | |
1060 | if (target_addr) { | |
1061 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
1062 | tput32(target_addrlen, addrlen); | |
1063 | } | |
1064 | unlock_user(host_msg, msg, len); | |
1065 | } else { | |
1066 | unlock_user(host_msg, msg, 0); | |
1067 | } | |
1068 | return ret; | |
1069 | } | |
1070 | ||
85aa199a | 1071 | static long do_socketcall(int num, target_ulong vptr) |
31e31b8a FB |
1072 | { |
1073 | long ret; | |
53a5960a | 1074 | const int n = sizeof(target_ulong); |
31e31b8a FB |
1075 | |
1076 | switch(num) { | |
1077 | case SOCKOP_socket: | |
7854b056 | 1078 | { |
53a5960a PB |
1079 | int domain = tgetl(vptr); |
1080 | int type = tgetl(vptr + n); | |
1081 | int protocol = tgetl(vptr + 2 * n); | |
3532fa74 | 1082 | ret = do_socket(domain, type, protocol); |
7854b056 | 1083 | } |
31e31b8a FB |
1084 | break; |
1085 | case SOCKOP_bind: | |
7854b056 | 1086 | { |
53a5960a PB |
1087 | int sockfd = tgetl(vptr); |
1088 | target_ulong target_addr = tgetl(vptr + n); | |
1089 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 1090 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 1091 | } |
31e31b8a FB |
1092 | break; |
1093 | case SOCKOP_connect: | |
7854b056 | 1094 | { |
53a5960a PB |
1095 | int sockfd = tgetl(vptr); |
1096 | target_ulong target_addr = tgetl(vptr + n); | |
1097 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 1098 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 1099 | } |
31e31b8a FB |
1100 | break; |
1101 | case SOCKOP_listen: | |
7854b056 | 1102 | { |
53a5960a PB |
1103 | int sockfd = tgetl(vptr); |
1104 | int backlog = tgetl(vptr + n); | |
7854b056 FB |
1105 | ret = get_errno(listen(sockfd, backlog)); |
1106 | } | |
31e31b8a FB |
1107 | break; |
1108 | case SOCKOP_accept: | |
1109 | { | |
53a5960a PB |
1110 | int sockfd = tgetl(vptr); |
1111 | target_ulong target_addr = tgetl(vptr + n); | |
1112 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 1113 | ret = do_accept(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1114 | } |
1115 | break; | |
1116 | case SOCKOP_getsockname: | |
1117 | { | |
53a5960a PB |
1118 | int sockfd = tgetl(vptr); |
1119 | target_ulong target_addr = tgetl(vptr + n); | |
1120 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 1121 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1122 | } |
1123 | break; | |
1124 | case SOCKOP_getpeername: | |
1125 | { | |
53a5960a PB |
1126 | int sockfd = tgetl(vptr); |
1127 | target_ulong target_addr = tgetl(vptr + n); | |
1128 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 1129 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1130 | } |
1131 | break; | |
1132 | case SOCKOP_socketpair: | |
1133 | { | |
53a5960a PB |
1134 | int domain = tgetl(vptr); |
1135 | int type = tgetl(vptr + n); | |
1136 | int protocol = tgetl(vptr + 2 * n); | |
1be9e1dc PB |
1137 | target_ulong tab = tgetl(vptr + 3 * n); |
1138 | ret = do_socketpair(domain, type, protocol, tab); | |
31e31b8a FB |
1139 | } |
1140 | break; | |
1141 | case SOCKOP_send: | |
7854b056 | 1142 | { |
53a5960a PB |
1143 | int sockfd = tgetl(vptr); |
1144 | target_ulong msg = tgetl(vptr + n); | |
1145 | size_t len = tgetl(vptr + 2 * n); | |
1146 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1147 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1148 | } |
31e31b8a FB |
1149 | break; |
1150 | case SOCKOP_recv: | |
7854b056 | 1151 | { |
53a5960a PB |
1152 | int sockfd = tgetl(vptr); |
1153 | target_ulong msg = tgetl(vptr + n); | |
1154 | size_t len = tgetl(vptr + 2 * n); | |
1155 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1156 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1157 | } |
31e31b8a FB |
1158 | break; |
1159 | case SOCKOP_sendto: | |
7854b056 | 1160 | { |
53a5960a PB |
1161 | int sockfd = tgetl(vptr); |
1162 | target_ulong msg = tgetl(vptr + n); | |
1163 | size_t len = tgetl(vptr + 2 * n); | |
1164 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1165 | target_ulong addr = tgetl(vptr + 4 * n); |
53a5960a | 1166 | socklen_t addrlen = tgetl(vptr + 5 * n); |
1be9e1dc | 1167 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
7854b056 | 1168 | } |
31e31b8a FB |
1169 | break; |
1170 | case SOCKOP_recvfrom: | |
1171 | { | |
53a5960a PB |
1172 | int sockfd = tgetl(vptr); |
1173 | target_ulong msg = tgetl(vptr + n); | |
1174 | size_t len = tgetl(vptr + 2 * n); | |
1175 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc PB |
1176 | target_ulong addr = tgetl(vptr + 4 * n); |
1177 | target_ulong addrlen = tgetl(vptr + 5 * n); | |
1178 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); | |
31e31b8a FB |
1179 | } |
1180 | break; | |
1181 | case SOCKOP_shutdown: | |
7854b056 | 1182 | { |
53a5960a PB |
1183 | int sockfd = tgetl(vptr); |
1184 | int how = tgetl(vptr + n); | |
7854b056 FB |
1185 | |
1186 | ret = get_errno(shutdown(sockfd, how)); | |
1187 | } | |
31e31b8a FB |
1188 | break; |
1189 | case SOCKOP_sendmsg: | |
1190 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
1191 | { |
1192 | int fd; | |
53a5960a | 1193 | target_ulong target_msg; |
3532fa74 | 1194 | int flags; |
1a9353d2 | 1195 | |
53a5960a | 1196 | fd = tgetl(vptr); |
3532fa74 | 1197 | target_msg = tgetl(vptr + n); |
53a5960a | 1198 | flags = tgetl(vptr + 2 * n); |
3532fa74 FB |
1199 | |
1200 | ret = do_sendrecvmsg(fd, target_msg, flags, | |
1201 | (num == SOCKOP_sendmsg)); | |
1a9353d2 FB |
1202 | } |
1203 | break; | |
31e31b8a | 1204 | case SOCKOP_setsockopt: |
7854b056 | 1205 | { |
53a5960a PB |
1206 | int sockfd = tgetl(vptr); |
1207 | int level = tgetl(vptr + n); | |
1208 | int optname = tgetl(vptr + 2 * n); | |
1209 | target_ulong optval = tgetl(vptr + 3 * n); | |
1210 | socklen_t optlen = tgetl(vptr + 4 * n); | |
7854b056 FB |
1211 | |
1212 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1213 | } | |
1214 | break; | |
31e31b8a | 1215 | case SOCKOP_getsockopt: |
7854b056 | 1216 | { |
53a5960a PB |
1217 | int sockfd = tgetl(vptr); |
1218 | int level = tgetl(vptr + n); | |
1219 | int optname = tgetl(vptr + 2 * n); | |
1220 | target_ulong optval = tgetl(vptr + 3 * n); | |
1221 | target_ulong poptlen = tgetl(vptr + 4 * n); | |
7854b056 | 1222 | |
8853f86e | 1223 | ret = do_getsockopt(sockfd, level, optname, optval, poptlen); |
7854b056 FB |
1224 | } |
1225 | break; | |
31e31b8a FB |
1226 | default: |
1227 | gemu_log("Unsupported socketcall: %d\n", num); | |
1228 | ret = -ENOSYS; | |
1229 | break; | |
1230 | } | |
1231 | return ret; | |
1232 | } | |
1233 | ||
8853f86e FB |
1234 | #define N_SHM_REGIONS 32 |
1235 | ||
1236 | static struct shm_region { | |
1237 | uint32_t start; | |
1238 | uint32_t size; | |
1239 | } shm_regions[N_SHM_REGIONS]; | |
1240 | ||
3eb6b044 TS |
1241 | struct target_ipc_perm |
1242 | { | |
1243 | target_long __key; | |
1244 | target_ulong uid; | |
1245 | target_ulong gid; | |
1246 | target_ulong cuid; | |
1247 | target_ulong cgid; | |
1248 | unsigned short int mode; | |
1249 | unsigned short int __pad1; | |
1250 | unsigned short int __seq; | |
1251 | unsigned short int __pad2; | |
1252 | target_ulong __unused1; | |
1253 | target_ulong __unused2; | |
1254 | }; | |
1255 | ||
1256 | struct target_semid_ds | |
1257 | { | |
1258 | struct target_ipc_perm sem_perm; | |
1259 | target_ulong sem_otime; | |
1260 | target_ulong __unused1; | |
1261 | target_ulong sem_ctime; | |
1262 | target_ulong __unused2; | |
1263 | target_ulong sem_nsems; | |
1264 | target_ulong __unused3; | |
1265 | target_ulong __unused4; | |
1266 | }; | |
1267 | ||
1268 | static inline void target_to_host_ipc_perm(struct ipc_perm *host_ip, | |
1269 | target_ulong target_addr) | |
1270 | { | |
1271 | struct target_ipc_perm *target_ip; | |
1272 | struct target_semid_ds *target_sd; | |
1273 | ||
1274 | lock_user_struct(target_sd, target_addr, 1); | |
1275 | target_ip=&(target_sd->sem_perm); | |
1276 | host_ip->__key = tswapl(target_ip->__key); | |
1277 | host_ip->uid = tswapl(target_ip->uid); | |
1278 | host_ip->gid = tswapl(target_ip->gid); | |
1279 | host_ip->cuid = tswapl(target_ip->cuid); | |
1280 | host_ip->cgid = tswapl(target_ip->cgid); | |
1281 | host_ip->mode = tswapl(target_ip->mode); | |
1282 | unlock_user_struct(target_sd, target_addr, 0); | |
1283 | } | |
1284 | ||
1285 | static inline void host_to_target_ipc_perm(target_ulong target_addr, | |
1286 | struct ipc_perm *host_ip) | |
1287 | { | |
1288 | struct target_ipc_perm *target_ip; | |
1289 | struct target_semid_ds *target_sd; | |
1290 | ||
1291 | lock_user_struct(target_sd, target_addr, 0); | |
1292 | target_ip = &(target_sd->sem_perm); | |
1293 | target_ip->__key = tswapl(host_ip->__key); | |
1294 | target_ip->uid = tswapl(host_ip->uid); | |
1295 | target_ip->gid = tswapl(host_ip->gid); | |
1296 | target_ip->cuid = tswapl(host_ip->cuid); | |
1297 | target_ip->cgid = tswapl(host_ip->cgid); | |
1298 | target_ip->mode = tswapl(host_ip->mode); | |
1299 | unlock_user_struct(target_sd, target_addr, 1); | |
1300 | } | |
1301 | ||
1302 | static inline void target_to_host_semid_ds(struct semid_ds *host_sd, | |
1303 | target_ulong target_addr) | |
1304 | { | |
1305 | struct target_semid_ds *target_sd; | |
1306 | ||
1307 | lock_user_struct(target_sd, target_addr, 1); | |
1308 | target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr); | |
1309 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); | |
1310 | host_sd->sem_otime = tswapl(target_sd->sem_otime); | |
1311 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); | |
1312 | unlock_user_struct(target_sd, target_addr, 0); | |
1313 | } | |
1314 | ||
1315 | static inline void host_to_target_semid_ds(target_ulong target_addr, | |
1316 | struct semid_ds *host_sd) | |
1317 | { | |
1318 | struct target_semid_ds *target_sd; | |
1319 | ||
1320 | lock_user_struct(target_sd, target_addr, 0); | |
1321 | host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)); | |
1322 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); | |
1323 | target_sd->sem_otime = tswapl(host_sd->sem_otime); | |
1324 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); | |
1325 | unlock_user_struct(target_sd, target_addr, 1); | |
1326 | } | |
1327 | ||
fa294816 TS |
1328 | union semun { |
1329 | int val; | |
3eb6b044 | 1330 | struct semid_ds *buf; |
fa294816 TS |
1331 | unsigned short *array; |
1332 | }; | |
1333 | ||
3eb6b044 TS |
1334 | union target_semun { |
1335 | int val; | |
1336 | target_long buf; | |
1337 | unsigned short int *array; | |
1338 | }; | |
1339 | ||
1340 | static inline void target_to_host_semun(unsigned long cmd, | |
1341 | union semun *host_su, | |
1342 | target_ulong target_addr, | |
1343 | struct semid_ds *ds) | |
1344 | { | |
1345 | union target_semun *target_su; | |
1346 | ||
1347 | switch( cmd ) { | |
1348 | case IPC_STAT: | |
1349 | case IPC_SET: | |
1350 | lock_user_struct(target_su, target_addr, 1); | |
1351 | target_to_host_semid_ds(ds,target_su->buf); | |
1352 | host_su->buf = ds; | |
1353 | unlock_user_struct(target_su, target_addr, 0); | |
1354 | break; | |
1355 | case GETVAL: | |
1356 | case SETVAL: | |
1357 | lock_user_struct(target_su, target_addr, 1); | |
1358 | host_su->val = tswapl(target_su->val); | |
1359 | unlock_user_struct(target_su, target_addr, 0); | |
1360 | break; | |
1361 | case GETALL: | |
1362 | case SETALL: | |
1363 | lock_user_struct(target_su, target_addr, 1); | |
1364 | *host_su->array = tswap16(*target_su->array); | |
1365 | unlock_user_struct(target_su, target_addr, 0); | |
1366 | break; | |
1367 | default: | |
1368 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1369 | } | |
1370 | } | |
1371 | ||
1372 | static inline void host_to_target_semun(unsigned long cmd, | |
1373 | target_ulong target_addr, | |
1374 | union semun *host_su, | |
1375 | struct semid_ds *ds) | |
1376 | { | |
1377 | union target_semun *target_su; | |
1378 | ||
1379 | switch( cmd ) { | |
1380 | case IPC_STAT: | |
1381 | case IPC_SET: | |
1382 | lock_user_struct(target_su, target_addr, 0); | |
1383 | host_to_target_semid_ds(target_su->buf,ds); | |
1384 | unlock_user_struct(target_su, target_addr, 1); | |
1385 | break; | |
1386 | case GETVAL: | |
1387 | case SETVAL: | |
1388 | lock_user_struct(target_su, target_addr, 0); | |
1389 | target_su->val = tswapl(host_su->val); | |
1390 | unlock_user_struct(target_su, target_addr, 1); | |
1391 | break; | |
1392 | case GETALL: | |
1393 | case SETALL: | |
1394 | lock_user_struct(target_su, target_addr, 0); | |
1395 | *target_su->array = tswap16(*host_su->array); | |
1396 | unlock_user_struct(target_su, target_addr, 1); | |
1397 | break; | |
1398 | default: | |
1399 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1400 | } | |
1401 | } | |
1402 | ||
1403 | static inline long do_semctl(long first, long second, long third, long ptr) | |
1404 | { | |
1405 | union semun arg; | |
1406 | struct semid_ds dsarg; | |
1407 | int cmd = third&0xff; | |
1408 | long ret = 0; | |
1409 | ||
1410 | switch( cmd ) { | |
1411 | case GETVAL: | |
1412 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1413 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1414 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1415 | break; | |
1416 | case SETVAL: | |
1417 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1418 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1419 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1420 | break; | |
1421 | case GETALL: | |
1422 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1423 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1424 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1425 | break; | |
1426 | case SETALL: | |
1427 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1428 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1429 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1430 | break; | |
1431 | case IPC_STAT: | |
1432 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1433 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1434 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1435 | break; | |
1436 | case IPC_SET: | |
1437 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1438 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1439 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1440 | break; | |
1441 | default: | |
1442 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1443 | } | |
1444 | ||
1445 | return ret; | |
1446 | } | |
1447 | ||
1bc012f6 TS |
1448 | struct target_msqid_ds |
1449 | { | |
1450 | struct target_ipc_perm msg_perm; | |
1451 | target_ulong msg_stime; | |
1452 | target_ulong __unused1; | |
1453 | target_ulong msg_rtime; | |
1454 | target_ulong __unused2; | |
1455 | target_ulong msg_ctime; | |
1456 | target_ulong __unused3; | |
1457 | target_ulong __msg_cbytes; | |
1458 | target_ulong msg_qnum; | |
1459 | target_ulong msg_qbytes; | |
1460 | target_ulong msg_lspid; | |
1461 | target_ulong msg_lrpid; | |
1462 | target_ulong __unused4; | |
1463 | target_ulong __unused5; | |
1464 | }; | |
1465 | ||
1466 | static inline void target_to_host_msqid_ds(struct msqid_ds *host_md, | |
1467 | target_ulong target_addr) | |
1468 | { | |
1469 | struct target_msqid_ds *target_md; | |
1470 | ||
1471 | lock_user_struct(target_md, target_addr, 1); | |
1472 | target_to_host_ipc_perm(&(host_md->msg_perm),target_addr); | |
1473 | host_md->msg_stime = tswapl(target_md->msg_stime); | |
1474 | host_md->msg_rtime = tswapl(target_md->msg_rtime); | |
1475 | host_md->msg_ctime = tswapl(target_md->msg_ctime); | |
1476 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); | |
1477 | host_md->msg_qnum = tswapl(target_md->msg_qnum); | |
1478 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); | |
1479 | host_md->msg_lspid = tswapl(target_md->msg_lspid); | |
1480 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); | |
1481 | unlock_user_struct(target_md, target_addr, 0); | |
1482 | } | |
1483 | ||
1484 | static inline void host_to_target_msqid_ds(target_ulong target_addr, | |
1485 | struct msqid_ds *host_md) | |
1486 | { | |
1487 | struct target_msqid_ds *target_md; | |
1488 | ||
1489 | lock_user_struct(target_md, target_addr, 0); | |
1490 | host_to_target_ipc_perm(target_addr,&(host_md->msg_perm)); | |
1491 | target_md->msg_stime = tswapl(host_md->msg_stime); | |
1492 | target_md->msg_rtime = tswapl(host_md->msg_rtime); | |
1493 | target_md->msg_ctime = tswapl(host_md->msg_ctime); | |
1494 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); | |
1495 | target_md->msg_qnum = tswapl(host_md->msg_qnum); | |
1496 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); | |
1497 | target_md->msg_lspid = tswapl(host_md->msg_lspid); | |
1498 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); | |
1499 | unlock_user_struct(target_md, target_addr, 1); | |
1500 | } | |
1501 | ||
1502 | static inline long do_msgctl(long first, long second, long ptr) | |
1503 | { | |
1504 | struct msqid_ds dsarg; | |
1505 | int cmd = second&0xff; | |
1506 | long ret = 0; | |
1507 | switch( cmd ) { | |
1508 | case IPC_STAT: | |
1509 | case IPC_SET: | |
1510 | target_to_host_msqid_ds(&dsarg,ptr); | |
1511 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1512 | host_to_target_msqid_ds(ptr,&dsarg); | |
1513 | default: | |
1514 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1515 | } | |
1516 | return ret; | |
1517 | } | |
1518 | ||
1519 | struct target_msgbuf { | |
1520 | target_ulong mtype; | |
1521 | char mtext[1]; | |
1522 | }; | |
1523 | ||
1524 | static inline long do_msgsnd(long msqid, long msgp, long msgsz, long msgflg) | |
1525 | { | |
1526 | struct target_msgbuf *target_mb; | |
1527 | struct msgbuf *host_mb; | |
1528 | long ret = 0; | |
1529 | ||
1530 | lock_user_struct(target_mb,msgp,0); | |
1531 | host_mb = malloc(msgsz+sizeof(long)); | |
1532 | host_mb->mtype = tswapl(target_mb->mtype); | |
1533 | memcpy(host_mb->mtext,target_mb->mtext,msgsz); | |
1534 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); | |
1535 | free(host_mb); | |
1536 | unlock_user_struct(target_mb, msgp, 0); | |
1537 | ||
1538 | return ret; | |
1539 | } | |
1540 | ||
1541 | static inline long do_msgrcv(long msqid, long msgp, long msgsz, long msgtype, long msgflg) | |
1542 | { | |
1543 | struct target_msgbuf *target_mb; | |
1544 | struct msgbuf *host_mb; | |
1545 | long ret = 0; | |
1546 | ||
1547 | lock_user_struct(target_mb, msgp, 0); | |
1548 | host_mb = malloc(msgsz+sizeof(long)); | |
1549 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, 1, msgflg)); | |
1550 | if (ret > 0) | |
1551 | memcpy(target_mb->mtext, host_mb->mtext, ret); | |
1552 | target_mb->mtype = tswapl(host_mb->mtype); | |
1553 | free(host_mb); | |
1554 | unlock_user_struct(target_mb, msgp, 0); | |
1555 | ||
1556 | return ret; | |
1557 | } | |
1558 | ||
53a5960a | 1559 | /* ??? This only works with linear mappings. */ |
8853f86e FB |
1560 | static long do_ipc(long call, long first, long second, long third, |
1561 | long ptr, long fifth) | |
1562 | { | |
1563 | int version; | |
1564 | long ret = 0; | |
1565 | unsigned long raddr; | |
1566 | struct shmid_ds shm_info; | |
1567 | int i; | |
1568 | ||
1569 | version = call >> 16; | |
1570 | call &= 0xffff; | |
1571 | ||
1572 | switch (call) { | |
fa294816 TS |
1573 | case IPCOP_semop: |
1574 | ret = get_errno(semop(first,(struct sembuf *) ptr, second)); | |
1575 | break; | |
1576 | ||
1577 | case IPCOP_semget: | |
1578 | ret = get_errno(semget(first, second, third)); | |
1579 | break; | |
1580 | ||
1581 | case IPCOP_semctl: | |
3eb6b044 | 1582 | ret = do_semctl(first, second, third, ptr); |
fa294816 TS |
1583 | break; |
1584 | ||
1585 | case IPCOP_semtimedop: | |
1586 | gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version); | |
1587 | ret = -ENOSYS; | |
1588 | break; | |
d96372ef TS |
1589 | |
1590 | case IPCOP_msgget: | |
1591 | ret = get_errno(msgget(first, second)); | |
1592 | break; | |
1593 | ||
1594 | case IPCOP_msgsnd: | |
1bc012f6 | 1595 | ret = do_msgsnd(first, ptr, second, third); |
d96372ef TS |
1596 | break; |
1597 | ||
1598 | case IPCOP_msgctl: | |
1bc012f6 | 1599 | ret = do_msgctl(first, second, ptr); |
d96372ef TS |
1600 | break; |
1601 | ||
1602 | case IPCOP_msgrcv: | |
1bc012f6 TS |
1603 | { |
1604 | struct ipc_kludge | |
1605 | { | |
1606 | void *__unbounded msgp; | |
1607 | long int msgtyp; | |
1608 | }; | |
d96372ef | 1609 | |
1bc012f6 TS |
1610 | struct ipc_kludge *foo = (struct ipc_kludge *) ptr; |
1611 | struct msgbuf *msgp = (struct msgbuf *) foo->msgp; | |
d96372ef | 1612 | |
1bc012f6 | 1613 | ret = do_msgrcv(first, (long)msgp, second, 0, third); |
d96372ef | 1614 | |
1bc012f6 | 1615 | } |
d96372ef TS |
1616 | break; |
1617 | ||
8853f86e FB |
1618 | case IPCOP_shmat: |
1619 | /* SHM_* flags are the same on all linux platforms */ | |
1620 | ret = get_errno((long) shmat(first, (void *) ptr, second)); | |
1621 | if (is_error(ret)) | |
1622 | break; | |
1623 | raddr = ret; | |
1624 | /* find out the length of the shared memory segment */ | |
1625 | ||
1626 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); | |
1627 | if (is_error(ret)) { | |
1628 | /* can't get length, bail out */ | |
1629 | shmdt((void *) raddr); | |
1630 | break; | |
1631 | } | |
1632 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
1633 | PAGE_VALID | PAGE_READ | | |
1634 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); | |
1635 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1636 | if (shm_regions[i].start == 0) { | |
1637 | shm_regions[i].start = raddr; | |
1638 | shm_regions[i].size = shm_info.shm_segsz; | |
1639 | break; | |
1640 | } | |
1641 | } | |
1642 | if (put_user(raddr, (uint32_t *)third)) | |
1643 | return -EFAULT; | |
1644 | ret = 0; | |
1645 | break; | |
1646 | case IPCOP_shmdt: | |
1647 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1648 | if (shm_regions[i].start == ptr) { | |
1649 | shm_regions[i].start = 0; | |
1650 | page_set_flags(ptr, shm_regions[i].size, 0); | |
1651 | break; | |
1652 | } | |
1653 | } | |
1654 | ret = get_errno(shmdt((void *) ptr)); | |
1655 | break; | |
1656 | ||
1657 | case IPCOP_shmget: | |
1658 | /* IPC_* flag values are the same on all linux platforms */ | |
1659 | ret = get_errno(shmget(first, second, third)); | |
1660 | break; | |
1661 | ||
1662 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
1663 | case IPCOP_shmctl: | |
1664 | switch(second) { | |
1665 | case IPC_RMID: | |
1666 | case SHM_LOCK: | |
1667 | case SHM_UNLOCK: | |
1668 | ret = get_errno(shmctl(first, second, NULL)); | |
1669 | break; | |
1670 | default: | |
1671 | goto unimplemented; | |
1672 | } | |
1673 | break; | |
1674 | default: | |
1675 | unimplemented: | |
1676 | gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version); | |
1677 | ret = -ENOSYS; | |
1678 | break; | |
1679 | } | |
1680 | return ret; | |
1681 | } | |
1682 | ||
31e31b8a FB |
1683 | /* kernel structure types definitions */ |
1684 | #define IFNAMSIZ 16 | |
1685 | ||
1686 | #define STRUCT(name, list...) STRUCT_ ## name, | |
1687 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
1688 | enum { | |
1689 | #include "syscall_types.h" | |
1690 | }; | |
1691 | #undef STRUCT | |
1692 | #undef STRUCT_SPECIAL | |
1693 | ||
1694 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
1695 | #define STRUCT_SPECIAL(name) | |
1696 | #include "syscall_types.h" | |
1697 | #undef STRUCT | |
1698 | #undef STRUCT_SPECIAL | |
1699 | ||
1700 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
1701 | unsigned int target_cmd; |
1702 | unsigned int host_cmd; | |
31e31b8a FB |
1703 | const char *name; |
1704 | int access; | |
1a9353d2 | 1705 | const argtype arg_type[5]; |
31e31b8a FB |
1706 | } IOCTLEntry; |
1707 | ||
1708 | #define IOC_R 0x0001 | |
1709 | #define IOC_W 0x0002 | |
1710 | #define IOC_RW (IOC_R | IOC_W) | |
1711 | ||
1712 | #define MAX_STRUCT_SIZE 4096 | |
1713 | ||
2ab83ea7 | 1714 | IOCTLEntry ioctl_entries[] = { |
31e31b8a FB |
1715 | #define IOCTL(cmd, access, types...) \ |
1716 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
1717 | #include "ioctls.h" | |
1718 | { 0, 0, }, | |
1719 | }; | |
1720 | ||
53a5960a | 1721 | /* ??? Implement proper locking for ioctls. */ |
31e31b8a FB |
1722 | static long do_ioctl(long fd, long cmd, long arg) |
1723 | { | |
1724 | const IOCTLEntry *ie; | |
1725 | const argtype *arg_type; | |
1726 | long ret; | |
1727 | uint8_t buf_temp[MAX_STRUCT_SIZE]; | |
53a5960a PB |
1728 | int target_size; |
1729 | void *argptr; | |
31e31b8a FB |
1730 | |
1731 | ie = ioctl_entries; | |
1732 | for(;;) { | |
1733 | if (ie->target_cmd == 0) { | |
1734 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd); | |
1735 | return -ENOSYS; | |
1736 | } | |
1737 | if (ie->target_cmd == cmd) | |
1738 | break; | |
1739 | ie++; | |
1740 | } | |
1741 | arg_type = ie->arg_type; | |
9de5e440 | 1742 | #if defined(DEBUG) |
72f03900 FB |
1743 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name); |
1744 | #endif | |
31e31b8a FB |
1745 | switch(arg_type[0]) { |
1746 | case TYPE_NULL: | |
1747 | /* no argument */ | |
1748 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
1749 | break; | |
1750 | case TYPE_PTRVOID: | |
1751 | case TYPE_INT: | |
1752 | /* int argment */ | |
1753 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
1754 | break; | |
1755 | case TYPE_PTR: | |
1756 | arg_type++; | |
53a5960a | 1757 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
1758 | switch(ie->access) { |
1759 | case IOC_R: | |
1760 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
1761 | if (!is_error(ret)) { | |
53a5960a PB |
1762 | argptr = lock_user(arg, target_size, 0); |
1763 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1764 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1765 | } |
1766 | break; | |
1767 | case IOC_W: | |
53a5960a PB |
1768 | argptr = lock_user(arg, target_size, 1); |
1769 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1770 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1771 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1772 | break; | |
1773 | default: | |
1774 | case IOC_RW: | |
53a5960a PB |
1775 | argptr = lock_user(arg, target_size, 1); |
1776 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1777 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1778 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1779 | if (!is_error(ret)) { | |
53a5960a PB |
1780 | argptr = lock_user(arg, target_size, 0); |
1781 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1782 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1783 | } |
1784 | break; | |
1785 | } | |
1786 | break; | |
1787 | default: | |
1788 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); | |
1789 | ret = -ENOSYS; | |
1790 | break; | |
1791 | } | |
1792 | return ret; | |
1793 | } | |
1794 | ||
1795 | bitmask_transtbl iflag_tbl[] = { | |
1796 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
1797 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
1798 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
1799 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
1800 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
1801 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
1802 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
1803 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
1804 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
1805 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
1806 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
1807 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
1808 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
1809 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
1810 | { 0, 0, 0, 0 } | |
1811 | }; | |
1812 | ||
1813 | bitmask_transtbl oflag_tbl[] = { | |
1814 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
1815 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
1816 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
1817 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
1818 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
1819 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
1820 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
1821 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
1822 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
1823 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
1824 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
1825 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
1826 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
1827 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
1828 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
1829 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
1830 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
1831 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
1832 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
1833 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
1834 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
1835 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
1836 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
1837 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
1838 | { 0, 0, 0, 0 } | |
1839 | }; | |
1840 | ||
1841 | bitmask_transtbl cflag_tbl[] = { | |
1842 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
1843 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
1844 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
1845 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
1846 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
1847 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
1848 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
1849 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
1850 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
1851 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
1852 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
1853 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
1854 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
1855 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
1856 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
1857 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
1858 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
1859 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
1860 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
1861 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
1862 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
1863 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
1864 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
1865 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
1866 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
1867 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
1868 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
1869 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
1870 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
1871 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
1872 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
1873 | { 0, 0, 0, 0 } | |
1874 | }; | |
1875 | ||
1876 | bitmask_transtbl lflag_tbl[] = { | |
1877 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
1878 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
1879 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
1880 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
1881 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
1882 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
1883 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
1884 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
1885 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
1886 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
1887 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
1888 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
1889 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
1890 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
1891 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
1892 | { 0, 0, 0, 0 } | |
1893 | }; | |
1894 | ||
1895 | static void target_to_host_termios (void *dst, const void *src) | |
1896 | { | |
1897 | struct host_termios *host = dst; | |
1898 | const struct target_termios *target = src; | |
1899 | ||
1900 | host->c_iflag = | |
1901 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |
1902 | host->c_oflag = | |
1903 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |
1904 | host->c_cflag = | |
1905 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |
1906 | host->c_lflag = | |
1907 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |
1908 | host->c_line = target->c_line; | |
1909 | ||
1910 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; | |
1911 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
1912 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; | |
1913 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; | |
1914 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; | |
1915 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; | |
1916 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; | |
1917 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; | |
1918 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; | |
1919 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; | |
1920 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
1921 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; | |
1922 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
1923 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
1924 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
1925 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
1926 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; | |
1927 | } | |
1928 | ||
1929 | static void host_to_target_termios (void *dst, const void *src) | |
1930 | { | |
1931 | struct target_termios *target = dst; | |
1932 | const struct host_termios *host = src; | |
1933 | ||
1934 | target->c_iflag = | |
1935 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |
1936 | target->c_oflag = | |
1937 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |
1938 | target->c_cflag = | |
1939 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |
1940 | target->c_lflag = | |
1941 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |
1942 | target->c_line = host->c_line; | |
1943 | ||
1944 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; | |
1945 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
1946 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
1947 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
1948 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
1949 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
1950 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
1951 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
1952 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
1953 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
1954 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
1955 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
1956 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
1957 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
1958 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
1959 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
1960 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
1961 | } | |
1962 | ||
1963 | StructEntry struct_termios_def = { | |
1964 | .convert = { host_to_target_termios, target_to_host_termios }, | |
1965 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
1966 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
1967 | }; | |
1968 | ||
5286db75 FB |
1969 | static bitmask_transtbl mmap_flags_tbl[] = { |
1970 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
1971 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
1972 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
1973 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
1974 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
1975 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
1976 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
1977 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
1978 | { 0, 0, 0, 0 } | |
1979 | }; | |
1980 | ||
ffa65c3b FB |
1981 | static bitmask_transtbl fcntl_flags_tbl[] = { |
1982 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
1983 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
1984 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
1985 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
1986 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
1987 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
1988 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
1989 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
1990 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
1991 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
1992 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
1993 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
1994 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
121061dc | 1995 | #if defined(O_DIRECT) |
ffa65c3b | 1996 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
121061dc | 1997 | #endif |
ffa65c3b FB |
1998 | { 0, 0, 0, 0 } |
1999 | }; | |
2000 | ||
2ab83ea7 | 2001 | #if defined(TARGET_I386) |
6dbad63e FB |
2002 | |
2003 | /* NOTE: there is really one LDT for all the threads */ | |
2004 | uint8_t *ldt_table; | |
2005 | ||
53a5960a | 2006 | static int read_ldt(target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
2007 | { |
2008 | int size; | |
53a5960a | 2009 | void *p; |
6dbad63e FB |
2010 | |
2011 | if (!ldt_table) | |
2012 | return 0; | |
2013 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
2014 | if (size > bytecount) | |
2015 | size = bytecount; | |
53a5960a PB |
2016 | p = lock_user(ptr, size, 0); |
2017 | /* ??? Shoudl this by byteswapped? */ | |
2018 | memcpy(p, ldt_table, size); | |
2019 | unlock_user(p, ptr, size); | |
6dbad63e FB |
2020 | return size; |
2021 | } | |
2022 | ||
2023 | /* XXX: add locking support */ | |
2024 | static int write_ldt(CPUX86State *env, | |
53a5960a | 2025 | target_ulong ptr, unsigned long bytecount, int oldmode) |
6dbad63e FB |
2026 | { |
2027 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 2028 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e FB |
2029 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
2030 | int seg_not_present, useable; | |
2031 | uint32_t *lp, entry_1, entry_2; | |
2032 | ||
2033 | if (bytecount != sizeof(ldt_info)) | |
2034 | return -EINVAL; | |
53a5960a PB |
2035 | lock_user_struct(target_ldt_info, ptr, 1); |
2036 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
2037 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
2038 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
2039 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
2040 | unlock_user_struct(target_ldt_info, ptr, 0); | |
6dbad63e FB |
2041 | |
2042 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |
2043 | return -EINVAL; | |
2044 | seg_32bit = ldt_info.flags & 1; | |
2045 | contents = (ldt_info.flags >> 1) & 3; | |
2046 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
2047 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
2048 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
2049 | useable = (ldt_info.flags >> 6) & 1; | |
2050 | ||
2051 | if (contents == 3) { | |
2052 | if (oldmode) | |
2053 | return -EINVAL; | |
2054 | if (seg_not_present == 0) | |
2055 | return -EINVAL; | |
2056 | } | |
2057 | /* allocate the LDT */ | |
2058 | if (!ldt_table) { | |
2059 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
2060 | if (!ldt_table) | |
2061 | return -ENOMEM; | |
2062 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
53a5960a | 2063 | env->ldt.base = h2g(ldt_table); |
6dbad63e FB |
2064 | env->ldt.limit = 0xffff; |
2065 | } | |
2066 | ||
2067 | /* NOTE: same code as Linux kernel */ | |
2068 | /* Allow LDTs to be cleared by the user. */ | |
2069 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
2070 | if (oldmode || | |
2071 | (contents == 0 && | |
2072 | read_exec_only == 1 && | |
2073 | seg_32bit == 0 && | |
2074 | limit_in_pages == 0 && | |
2075 | seg_not_present == 1 && | |
2076 | useable == 0 )) { | |
2077 | entry_1 = 0; | |
2078 | entry_2 = 0; | |
2079 | goto install; | |
2080 | } | |
2081 | } | |
2082 | ||
2083 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
2084 | (ldt_info.limit & 0x0ffff); | |
2085 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
2086 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
2087 | (ldt_info.limit & 0xf0000) | | |
2088 | ((read_exec_only ^ 1) << 9) | | |
2089 | (contents << 10) | | |
2090 | ((seg_not_present ^ 1) << 15) | | |
2091 | (seg_32bit << 22) | | |
2092 | (limit_in_pages << 23) | | |
2093 | 0x7000; | |
2094 | if (!oldmode) | |
2095 | entry_2 |= (useable << 20); | |
14ae3ba7 | 2096 | |
6dbad63e FB |
2097 | /* Install the new entry ... */ |
2098 | install: | |
2099 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
2100 | lp[0] = tswap32(entry_1); | |
2101 | lp[1] = tswap32(entry_2); | |
2102 | return 0; | |
2103 | } | |
2104 | ||
2105 | /* specific and weird i386 syscalls */ | |
53a5960a | 2106 | int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
2107 | { |
2108 | int ret = -ENOSYS; | |
2109 | ||
2110 | switch (func) { | |
2111 | case 0: | |
2112 | ret = read_ldt(ptr, bytecount); | |
2113 | break; | |
2114 | case 1: | |
2115 | ret = write_ldt(env, ptr, bytecount, 1); | |
2116 | break; | |
2117 | case 0x11: | |
2118 | ret = write_ldt(env, ptr, bytecount, 0); | |
2119 | break; | |
2120 | } | |
2121 | return ret; | |
2122 | } | |
1b6b029e | 2123 | |
2ab83ea7 FB |
2124 | #endif /* defined(TARGET_I386) */ |
2125 | ||
1b6b029e FB |
2126 | /* this stack is the equivalent of the kernel stack associated with a |
2127 | thread/process */ | |
2128 | #define NEW_STACK_SIZE 8192 | |
2129 | ||
2130 | static int clone_func(void *arg) | |
2131 | { | |
2ab83ea7 | 2132 | CPUState *env = arg; |
1b6b029e FB |
2133 | cpu_loop(env); |
2134 | /* never exits */ | |
2135 | return 0; | |
2136 | } | |
2137 | ||
2ab83ea7 | 2138 | int do_fork(CPUState *env, unsigned int flags, unsigned long newsp) |
1b6b029e FB |
2139 | { |
2140 | int ret; | |
5cd4393b | 2141 | TaskState *ts; |
1b6b029e | 2142 | uint8_t *new_stack; |
2ab83ea7 | 2143 | CPUState *new_env; |
1b6b029e FB |
2144 | |
2145 | if (flags & CLONE_VM) { | |
5cd4393b FB |
2146 | ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE); |
2147 | memset(ts, 0, sizeof(TaskState)); | |
2148 | new_stack = ts->stack; | |
2149 | ts->used = 1; | |
2150 | /* add in task state list */ | |
2151 | ts->next = first_task_state; | |
2152 | first_task_state = ts; | |
1b6b029e | 2153 | /* we create a new CPU instance. */ |
c5be9f08 | 2154 | new_env = cpu_copy(env); |
2ab83ea7 FB |
2155 | #if defined(TARGET_I386) |
2156 | if (!newsp) | |
2157 | newsp = env->regs[R_ESP]; | |
1b6b029e FB |
2158 | new_env->regs[R_ESP] = newsp; |
2159 | new_env->regs[R_EAX] = 0; | |
2ab83ea7 FB |
2160 | #elif defined(TARGET_ARM) |
2161 | if (!newsp) | |
2162 | newsp = env->regs[13]; | |
2163 | new_env->regs[13] = newsp; | |
2164 | new_env->regs[0] = 0; | |
ebc05488 | 2165 | #elif defined(TARGET_SPARC) |
48dc41eb FB |
2166 | if (!newsp) |
2167 | newsp = env->regwptr[22]; | |
2168 | new_env->regwptr[22] = newsp; | |
2169 | new_env->regwptr[0] = 0; | |
2170 | /* XXXXX */ | |
67867308 | 2171 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); |
e6e5906b PB |
2172 | #elif defined(TARGET_M68K) |
2173 | if (!newsp) | |
2174 | newsp = env->aregs[7]; | |
2175 | new_env->aregs[7] = newsp; | |
2176 | new_env->dregs[0] = 0; | |
2177 | /* ??? is this sufficient? */ | |
048f6b4d | 2178 | #elif defined(TARGET_MIPS) |
388bb21a TS |
2179 | if (!newsp) |
2180 | newsp = env->gpr[29]; | |
2181 | new_env->gpr[29] = newsp; | |
67867308 FB |
2182 | #elif defined(TARGET_PPC) |
2183 | if (!newsp) | |
2184 | newsp = env->gpr[1]; | |
2185 | new_env->gpr[1] = newsp; | |
2186 | { | |
2187 | int i; | |
2188 | for (i = 7; i < 32; i++) | |
2189 | new_env->gpr[i] = 0; | |
2190 | } | |
fdf9b3e8 FB |
2191 | #elif defined(TARGET_SH4) |
2192 | if (!newsp) | |
2193 | newsp = env->gregs[15]; | |
2194 | new_env->gregs[15] = newsp; | |
2195 | /* XXXXX */ | |
7a3148a9 JM |
2196 | #elif defined(TARGET_ALPHA) |
2197 | if (!newsp) | |
2198 | newsp = env->ir[30]; | |
2199 | new_env->ir[30] = newsp; | |
2200 | /* ? */ | |
2201 | { | |
2202 | int i; | |
2203 | for (i = 7; i < 30; i++) | |
2204 | new_env->ir[i] = 0; | |
2205 | } | |
2ab83ea7 FB |
2206 | #else |
2207 | #error unsupported target CPU | |
2208 | #endif | |
5cd4393b | 2209 | new_env->opaque = ts; |
27725c1d | 2210 | #ifdef __ia64__ |
fd4a43e4 | 2211 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
2212 | #else |
2213 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
2214 | #endif | |
1b6b029e FB |
2215 | } else { |
2216 | /* if no CLONE_VM, we consider it is a fork */ | |
2217 | if ((flags & ~CSIGNAL) != 0) | |
2218 | return -EINVAL; | |
2219 | ret = fork(); | |
2220 | } | |
2221 | return ret; | |
2222 | } | |
2223 | ||
53a5960a | 2224 | static long do_fcntl(int fd, int cmd, target_ulong arg) |
7775e9ec FB |
2225 | { |
2226 | struct flock fl; | |
53a5960a | 2227 | struct target_flock *target_fl; |
43f238d7 TS |
2228 | struct flock64 fl64; |
2229 | struct target_flock64 *target_fl64; | |
7775e9ec | 2230 | long ret; |
53a5960a | 2231 | |
7775e9ec FB |
2232 | switch(cmd) { |
2233 | case TARGET_F_GETLK: | |
5813427b TS |
2234 | lock_user_struct(target_fl, arg, 1); |
2235 | fl.l_type = tswap16(target_fl->l_type); | |
2236 | fl.l_whence = tswap16(target_fl->l_whence); | |
2237 | fl.l_start = tswapl(target_fl->l_start); | |
2238 | fl.l_len = tswapl(target_fl->l_len); | |
2239 | fl.l_pid = tswapl(target_fl->l_pid); | |
2240 | unlock_user_struct(target_fl, arg, 0); | |
7775e9ec FB |
2241 | ret = fcntl(fd, cmd, &fl); |
2242 | if (ret == 0) { | |
53a5960a | 2243 | lock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
2244 | target_fl->l_type = tswap16(fl.l_type); |
2245 | target_fl->l_whence = tswap16(fl.l_whence); | |
2246 | target_fl->l_start = tswapl(fl.l_start); | |
2247 | target_fl->l_len = tswapl(fl.l_len); | |
2248 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 2249 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
2250 | } |
2251 | break; | |
2252 | ||
2253 | case TARGET_F_SETLK: | |
2254 | case TARGET_F_SETLKW: | |
53a5960a | 2255 | lock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
2256 | fl.l_type = tswap16(target_fl->l_type); |
2257 | fl.l_whence = tswap16(target_fl->l_whence); | |
2258 | fl.l_start = tswapl(target_fl->l_start); | |
2259 | fl.l_len = tswapl(target_fl->l_len); | |
2260 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 2261 | unlock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
2262 | ret = fcntl(fd, cmd, &fl); |
2263 | break; | |
2264 | ||
2265 | case TARGET_F_GETLK64: | |
5813427b TS |
2266 | lock_user_struct(target_fl64, arg, 1); |
2267 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; | |
2268 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2269 | fl64.l_start = tswapl(target_fl64->l_start); | |
2270 | fl64.l_len = tswapl(target_fl64->l_len); | |
2271 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2272 | unlock_user_struct(target_fl64, arg, 0); | |
43f238d7 TS |
2273 | ret = fcntl(fd, cmd >> 1, &fl64); |
2274 | if (ret == 0) { | |
2275 | lock_user_struct(target_fl64, arg, 0); | |
2276 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; | |
2277 | target_fl64->l_whence = tswap16(fl64.l_whence); | |
2278 | target_fl64->l_start = tswapl(fl64.l_start); | |
2279 | target_fl64->l_len = tswapl(fl64.l_len); | |
2280 | target_fl64->l_pid = tswapl(fl64.l_pid); | |
2281 | unlock_user_struct(target_fl64, arg, 1); | |
2282 | } | |
2283 | break; | |
7775e9ec FB |
2284 | case TARGET_F_SETLK64: |
2285 | case TARGET_F_SETLKW64: | |
43f238d7 TS |
2286 | lock_user_struct(target_fl64, arg, 1); |
2287 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; | |
2288 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2289 | fl64.l_start = tswapl(target_fl64->l_start); | |
2290 | fl64.l_len = tswapl(target_fl64->l_len); | |
2291 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2292 | unlock_user_struct(target_fl64, arg, 0); | |
2293 | ret = fcntl(fd, cmd >> 1, &fl64); | |
7775e9ec FB |
2294 | break; |
2295 | ||
ffa65c3b FB |
2296 | case F_GETFL: |
2297 | ret = fcntl(fd, cmd, arg); | |
2298 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
2299 | break; | |
2300 | ||
2301 | case F_SETFL: | |
2302 | ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl)); | |
2303 | break; | |
2304 | ||
7775e9ec FB |
2305 | default: |
2306 | ret = fcntl(fd, cmd, arg); | |
2307 | break; | |
2308 | } | |
2309 | return ret; | |
2310 | } | |
2311 | ||
67867308 | 2312 | #ifdef USE_UID16 |
7775e9ec | 2313 | |
67867308 FB |
2314 | static inline int high2lowuid(int uid) |
2315 | { | |
2316 | if (uid > 65535) | |
2317 | return 65534; | |
2318 | else | |
2319 | return uid; | |
2320 | } | |
2321 | ||
2322 | static inline int high2lowgid(int gid) | |
2323 | { | |
2324 | if (gid > 65535) | |
2325 | return 65534; | |
2326 | else | |
2327 | return gid; | |
2328 | } | |
2329 | ||
2330 | static inline int low2highuid(int uid) | |
2331 | { | |
2332 | if ((int16_t)uid == -1) | |
2333 | return -1; | |
2334 | else | |
2335 | return uid; | |
2336 | } | |
2337 | ||
2338 | static inline int low2highgid(int gid) | |
2339 | { | |
2340 | if ((int16_t)gid == -1) | |
2341 | return -1; | |
2342 | else | |
2343 | return gid; | |
2344 | } | |
2345 | ||
2346 | #endif /* USE_UID16 */ | |
1b6b029e | 2347 | |
31e31b8a FB |
2348 | void syscall_init(void) |
2349 | { | |
2ab83ea7 FB |
2350 | IOCTLEntry *ie; |
2351 | const argtype *arg_type; | |
2352 | int size; | |
2353 | ||
31e31b8a FB |
2354 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
2355 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
2356 | #include "syscall_types.h" | |
2357 | #undef STRUCT | |
2358 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
2359 | |
2360 | /* we patch the ioctl size if necessary. We rely on the fact that | |
2361 | no ioctl has all the bits at '1' in the size field */ | |
2362 | ie = ioctl_entries; | |
2363 | while (ie->target_cmd != 0) { | |
2364 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
2365 | TARGET_IOC_SIZEMASK) { | |
2366 | arg_type = ie->arg_type; | |
2367 | if (arg_type[0] != TYPE_PTR) { | |
2368 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", | |
2369 | ie->target_cmd); | |
2370 | exit(1); | |
2371 | } | |
2372 | arg_type++; | |
2373 | size = thunk_type_size(arg_type, 0); | |
2374 | ie->target_cmd = (ie->target_cmd & | |
2375 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | | |
2376 | (size << TARGET_IOC_SIZESHIFT); | |
2377 | } | |
2378 | /* automatic consistency check if same arch */ | |
2379 | #if defined(__i386__) && defined(TARGET_I386) | |
2380 | if (ie->target_cmd != ie->host_cmd) { | |
2381 | fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n", | |
2382 | ie->target_cmd, ie->host_cmd); | |
2383 | } | |
2384 | #endif | |
2385 | ie++; | |
2386 | } | |
31e31b8a | 2387 | } |
c573ff67 | 2388 | |
ce4defa0 PB |
2389 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
2390 | { | |
2391 | #ifdef TARGET_WORDS_BIG_ENDIAN | |
2392 | return ((uint64_t)word0 << 32) | word1; | |
2393 | #else | |
2394 | return ((uint64_t)word1 << 32) | word0; | |
2395 | #endif | |
2396 | } | |
2397 | ||
2398 | #ifdef TARGET_NR_truncate64 | |
2399 | static inline long target_truncate64(void *cpu_env, const char *arg1, | |
2400 | long arg2, long arg3, long arg4) | |
2401 | { | |
2402 | #ifdef TARGET_ARM | |
2403 | if (((CPUARMState *)cpu_env)->eabi) | |
2404 | { | |
2405 | arg2 = arg3; | |
2406 | arg3 = arg4; | |
2407 | } | |
2408 | #endif | |
2409 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
2410 | } | |
2411 | #endif | |
2412 | ||
2413 | #ifdef TARGET_NR_ftruncate64 | |
2414 | static inline long target_ftruncate64(void *cpu_env, long arg1, long arg2, | |
2415 | long arg3, long arg4) | |
2416 | { | |
2417 | #ifdef TARGET_ARM | |
2418 | if (((CPUARMState *)cpu_env)->eabi) | |
2419 | { | |
2420 | arg2 = arg3; | |
2421 | arg3 = arg4; | |
2422 | } | |
2423 | #endif | |
2424 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
2425 | } | |
2426 | #endif | |
2427 | ||
53a5960a PB |
2428 | static inline void target_to_host_timespec(struct timespec *host_ts, |
2429 | target_ulong target_addr) | |
2430 | { | |
2431 | struct target_timespec *target_ts; | |
2432 | ||
2433 | lock_user_struct(target_ts, target_addr, 1); | |
2434 | host_ts->tv_sec = tswapl(target_ts->tv_sec); | |
2435 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
2436 | unlock_user_struct(target_ts, target_addr, 0); | |
2437 | } | |
2438 | ||
2439 | static inline void host_to_target_timespec(target_ulong target_addr, | |
2440 | struct timespec *host_ts) | |
2441 | { | |
2442 | struct target_timespec *target_ts; | |
2443 | ||
2444 | lock_user_struct(target_ts, target_addr, 0); | |
2445 | target_ts->tv_sec = tswapl(host_ts->tv_sec); | |
2446 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
2447 | unlock_user_struct(target_ts, target_addr, 1); | |
2448 | } | |
2449 | ||
6dbad63e | 2450 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
31e31b8a FB |
2451 | long arg4, long arg5, long arg6) |
2452 | { | |
2453 | long ret; | |
2454 | struct stat st; | |
56c8f68f | 2455 | struct statfs stfs; |
53a5960a | 2456 | void *p; |
31e31b8a | 2457 | |
72f03900 | 2458 | #ifdef DEBUG |
c573ff67 | 2459 | gemu_log("syscall %d", num); |
72f03900 | 2460 | #endif |
31e31b8a FB |
2461 | switch(num) { |
2462 | case TARGET_NR_exit: | |
7d13299d FB |
2463 | #ifdef HAVE_GPROF |
2464 | _mcleanup(); | |
2465 | #endif | |
e9009676 | 2466 | gdb_exit(cpu_env, arg1); |
1b6b029e | 2467 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
2468 | _exit(arg1); |
2469 | ret = 0; /* avoid warning */ | |
2470 | break; | |
2471 | case TARGET_NR_read: | |
53a5960a PB |
2472 | page_unprotect_range(arg2, arg3); |
2473 | p = lock_user(arg2, arg3, 0); | |
2474 | ret = get_errno(read(arg1, p, arg3)); | |
2475 | unlock_user(p, arg2, ret); | |
31e31b8a FB |
2476 | break; |
2477 | case TARGET_NR_write: | |
53a5960a PB |
2478 | p = lock_user(arg2, arg3, 1); |
2479 | ret = get_errno(write(arg1, p, arg3)); | |
2480 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
2481 | break; |
2482 | case TARGET_NR_open: | |
53a5960a PB |
2483 | p = lock_user_string(arg1); |
2484 | ret = get_errno(open(path(p), | |
ffa65c3b FB |
2485 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
2486 | arg3)); | |
53a5960a | 2487 | unlock_user(p, arg1, 0); |
31e31b8a FB |
2488 | break; |
2489 | case TARGET_NR_close: | |
2490 | ret = get_errno(close(arg1)); | |
2491 | break; | |
2492 | case TARGET_NR_brk: | |
53a5960a | 2493 | ret = do_brk(arg1); |
31e31b8a FB |
2494 | break; |
2495 | case TARGET_NR_fork: | |
1b6b029e | 2496 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); |
31e31b8a | 2497 | break; |
e5febef5 | 2498 | #ifdef TARGET_NR_waitpid |
31e31b8a FB |
2499 | case TARGET_NR_waitpid: |
2500 | { | |
53a5960a PB |
2501 | int status; |
2502 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
2503 | if (!is_error(ret) && arg2) | |
2504 | tput32(arg2, status); | |
31e31b8a FB |
2505 | } |
2506 | break; | |
e5febef5 | 2507 | #endif |
7a3148a9 | 2508 | #ifdef TARGET_NR_creat /* not on alpha */ |
31e31b8a | 2509 | case TARGET_NR_creat: |
53a5960a PB |
2510 | p = lock_user_string(arg1); |
2511 | ret = get_errno(creat(p, arg2)); | |
2512 | unlock_user(p, arg1, 0); | |
31e31b8a | 2513 | break; |
7a3148a9 | 2514 | #endif |
31e31b8a | 2515 | case TARGET_NR_link: |
53a5960a PB |
2516 | { |
2517 | void * p2; | |
2518 | p = lock_user_string(arg1); | |
2519 | p2 = lock_user_string(arg2); | |
2520 | ret = get_errno(link(p, p2)); | |
2521 | unlock_user(p2, arg2, 0); | |
2522 | unlock_user(p, arg1, 0); | |
2523 | } | |
31e31b8a FB |
2524 | break; |
2525 | case TARGET_NR_unlink: | |
53a5960a PB |
2526 | p = lock_user_string(arg1); |
2527 | ret = get_errno(unlink(p)); | |
2528 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2529 | break; |
2530 | case TARGET_NR_execve: | |
7854b056 FB |
2531 | { |
2532 | char **argp, **envp; | |
f7341ff4 | 2533 | int argc, envc; |
53a5960a PB |
2534 | target_ulong gp; |
2535 | target_ulong guest_argp; | |
2536 | target_ulong guest_envp; | |
2537 | target_ulong addr; | |
7854b056 FB |
2538 | char **q; |
2539 | ||
f7341ff4 | 2540 | argc = 0; |
53a5960a PB |
2541 | guest_argp = arg2; |
2542 | for (gp = guest_argp; tgetl(gp); gp++) | |
7854b056 | 2543 | argc++; |
f7341ff4 | 2544 | envc = 0; |
53a5960a PB |
2545 | guest_envp = arg3; |
2546 | for (gp = guest_envp; tgetl(gp); gp++) | |
7854b056 FB |
2547 | envc++; |
2548 | ||
f7341ff4 FB |
2549 | argp = alloca((argc + 1) * sizeof(void *)); |
2550 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 2551 | |
53a5960a PB |
2552 | for (gp = guest_argp, q = argp; ; |
2553 | gp += sizeof(target_ulong), q++) { | |
2554 | addr = tgetl(gp); | |
2555 | if (!addr) | |
2556 | break; | |
2557 | *q = lock_user_string(addr); | |
2558 | } | |
f7341ff4 FB |
2559 | *q = NULL; |
2560 | ||
53a5960a PB |
2561 | for (gp = guest_envp, q = envp; ; |
2562 | gp += sizeof(target_ulong), q++) { | |
2563 | addr = tgetl(gp); | |
2564 | if (!addr) | |
2565 | break; | |
2566 | *q = lock_user_string(addr); | |
2567 | } | |
f7341ff4 | 2568 | *q = NULL; |
7854b056 | 2569 | |
53a5960a PB |
2570 | p = lock_user_string(arg1); |
2571 | ret = get_errno(execve(p, argp, envp)); | |
2572 | unlock_user(p, arg1, 0); | |
2573 | ||
2574 | for (gp = guest_argp, q = argp; *q; | |
2575 | gp += sizeof(target_ulong), q++) { | |
2576 | addr = tgetl(gp); | |
2577 | unlock_user(*q, addr, 0); | |
2578 | } | |
2579 | for (gp = guest_envp, q = envp; *q; | |
2580 | gp += sizeof(target_ulong), q++) { | |
2581 | addr = tgetl(gp); | |
2582 | unlock_user(*q, addr, 0); | |
2583 | } | |
7854b056 | 2584 | } |
31e31b8a FB |
2585 | break; |
2586 | case TARGET_NR_chdir: | |
53a5960a PB |
2587 | p = lock_user_string(arg1); |
2588 | ret = get_errno(chdir(p)); | |
2589 | unlock_user(p, arg1, 0); | |
31e31b8a | 2590 | break; |
a315a145 | 2591 | #ifdef TARGET_NR_time |
31e31b8a FB |
2592 | case TARGET_NR_time: |
2593 | { | |
53a5960a PB |
2594 | time_t host_time; |
2595 | ret = get_errno(time(&host_time)); | |
2596 | if (!is_error(ret) && arg1) | |
2597 | tputl(arg1, host_time); | |
31e31b8a FB |
2598 | } |
2599 | break; | |
a315a145 | 2600 | #endif |
31e31b8a | 2601 | case TARGET_NR_mknod: |
53a5960a PB |
2602 | p = lock_user_string(arg1); |
2603 | ret = get_errno(mknod(p, arg2, arg3)); | |
2604 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2605 | break; |
2606 | case TARGET_NR_chmod: | |
53a5960a PB |
2607 | p = lock_user_string(arg1); |
2608 | ret = get_errno(chmod(p, arg2)); | |
2609 | unlock_user(p, arg1, 0); | |
31e31b8a | 2610 | break; |
ebc05488 | 2611 | #ifdef TARGET_NR_break |
31e31b8a FB |
2612 | case TARGET_NR_break: |
2613 | goto unimplemented; | |
ebc05488 FB |
2614 | #endif |
2615 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
2616 | case TARGET_NR_oldstat: |
2617 | goto unimplemented; | |
ebc05488 | 2618 | #endif |
31e31b8a FB |
2619 | case TARGET_NR_lseek: |
2620 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
2621 | break; | |
7a3148a9 JM |
2622 | #ifdef TARGET_NR_getxpid |
2623 | case TARGET_NR_getxpid: | |
2624 | #else | |
31e31b8a | 2625 | case TARGET_NR_getpid: |
7a3148a9 | 2626 | #endif |
31e31b8a FB |
2627 | ret = get_errno(getpid()); |
2628 | break; | |
2629 | case TARGET_NR_mount: | |
80265918 TS |
2630 | { |
2631 | /* need to look at the data field */ | |
2632 | void *p2, *p3; | |
2633 | p = lock_user_string(arg1); | |
2634 | p2 = lock_user_string(arg2); | |
2635 | p3 = lock_user_string(arg3); | |
2636 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, (const void *)arg5)); | |
2637 | unlock_user(p, arg1, 0); | |
2638 | unlock_user(p2, arg2, 0); | |
2639 | unlock_user(p3, arg3, 0); | |
2640 | break; | |
2641 | } | |
e5febef5 | 2642 | #ifdef TARGET_NR_umount |
31e31b8a | 2643 | case TARGET_NR_umount: |
53a5960a PB |
2644 | p = lock_user_string(arg1); |
2645 | ret = get_errno(umount(p)); | |
2646 | unlock_user(p, arg1, 0); | |
31e31b8a | 2647 | break; |
e5febef5 | 2648 | #endif |
7a3148a9 | 2649 | #ifdef TARGET_NR_stime /* not on alpha */ |
31e31b8a FB |
2650 | case TARGET_NR_stime: |
2651 | { | |
53a5960a PB |
2652 | time_t host_time; |
2653 | host_time = tgetl(arg1); | |
2654 | ret = get_errno(stime(&host_time)); | |
31e31b8a FB |
2655 | } |
2656 | break; | |
7a3148a9 | 2657 | #endif |
31e31b8a FB |
2658 | case TARGET_NR_ptrace: |
2659 | goto unimplemented; | |
7a3148a9 | 2660 | #ifdef TARGET_NR_alarm /* not on alpha */ |
31e31b8a FB |
2661 | case TARGET_NR_alarm: |
2662 | ret = alarm(arg1); | |
2663 | break; | |
7a3148a9 | 2664 | #endif |
ebc05488 | 2665 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
2666 | case TARGET_NR_oldfstat: |
2667 | goto unimplemented; | |
ebc05488 | 2668 | #endif |
7a3148a9 | 2669 | #ifdef TARGET_NR_pause /* not on alpha */ |
31e31b8a FB |
2670 | case TARGET_NR_pause: |
2671 | ret = get_errno(pause()); | |
2672 | break; | |
7a3148a9 | 2673 | #endif |
e5febef5 | 2674 | #ifdef TARGET_NR_utime |
31e31b8a | 2675 | case TARGET_NR_utime: |
ebc05488 | 2676 | { |
53a5960a PB |
2677 | struct utimbuf tbuf, *host_tbuf; |
2678 | struct target_utimbuf *target_tbuf; | |
2679 | if (arg2) { | |
2680 | lock_user_struct(target_tbuf, arg2, 1); | |
2681 | tbuf.actime = tswapl(target_tbuf->actime); | |
2682 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
2683 | unlock_user_struct(target_tbuf, arg2, 0); | |
2684 | host_tbuf = &tbuf; | |
f72e8ff4 | 2685 | } else { |
53a5960a | 2686 | host_tbuf = NULL; |
f72e8ff4 | 2687 | } |
53a5960a PB |
2688 | p = lock_user_string(arg1); |
2689 | ret = get_errno(utime(p, host_tbuf)); | |
2690 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
2691 | } |
2692 | break; | |
e5febef5 | 2693 | #endif |
978a66ff FB |
2694 | case TARGET_NR_utimes: |
2695 | { | |
978a66ff | 2696 | struct timeval *tvp, tv[2]; |
53a5960a PB |
2697 | if (arg2) { |
2698 | target_to_host_timeval(&tv[0], arg2); | |
2699 | target_to_host_timeval(&tv[1], | |
2700 | arg2 + sizeof (struct target_timeval)); | |
978a66ff FB |
2701 | tvp = tv; |
2702 | } else { | |
2703 | tvp = NULL; | |
2704 | } | |
53a5960a PB |
2705 | p = lock_user_string(arg1); |
2706 | ret = get_errno(utimes(p, tvp)); | |
2707 | unlock_user(p, arg1, 0); | |
978a66ff FB |
2708 | } |
2709 | break; | |
ebc05488 | 2710 | #ifdef TARGET_NR_stty |
31e31b8a FB |
2711 | case TARGET_NR_stty: |
2712 | goto unimplemented; | |
ebc05488 FB |
2713 | #endif |
2714 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
2715 | case TARGET_NR_gtty: |
2716 | goto unimplemented; | |
ebc05488 | 2717 | #endif |
31e31b8a | 2718 | case TARGET_NR_access: |
53a5960a PB |
2719 | p = lock_user_string(arg1); |
2720 | ret = get_errno(access(p, arg2)); | |
2721 | unlock_user(p, arg1, 0); | |
31e31b8a | 2722 | break; |
7a3148a9 | 2723 | #ifdef TARGET_NR_nice /* not on alpha */ |
31e31b8a FB |
2724 | case TARGET_NR_nice: |
2725 | ret = get_errno(nice(arg1)); | |
2726 | break; | |
7a3148a9 | 2727 | #endif |
ebc05488 | 2728 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
2729 | case TARGET_NR_ftime: |
2730 | goto unimplemented; | |
ebc05488 | 2731 | #endif |
31e31b8a | 2732 | case TARGET_NR_sync: |
04369ff2 FB |
2733 | sync(); |
2734 | ret = 0; | |
31e31b8a FB |
2735 | break; |
2736 | case TARGET_NR_kill: | |
2737 | ret = get_errno(kill(arg1, arg2)); | |
2738 | break; | |
2739 | case TARGET_NR_rename: | |
53a5960a PB |
2740 | { |
2741 | void *p2; | |
2742 | p = lock_user_string(arg1); | |
2743 | p2 = lock_user_string(arg2); | |
2744 | ret = get_errno(rename(p, p2)); | |
2745 | unlock_user(p2, arg2, 0); | |
2746 | unlock_user(p, arg1, 0); | |
2747 | } | |
31e31b8a FB |
2748 | break; |
2749 | case TARGET_NR_mkdir: | |
53a5960a PB |
2750 | p = lock_user_string(arg1); |
2751 | ret = get_errno(mkdir(p, arg2)); | |
2752 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2753 | break; |
2754 | case TARGET_NR_rmdir: | |
53a5960a PB |
2755 | p = lock_user_string(arg1); |
2756 | ret = get_errno(rmdir(p)); | |
2757 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2758 | break; |
2759 | case TARGET_NR_dup: | |
2760 | ret = get_errno(dup(arg1)); | |
2761 | break; | |
2762 | case TARGET_NR_pipe: | |
2763 | { | |
53a5960a PB |
2764 | int host_pipe[2]; |
2765 | ret = get_errno(pipe(host_pipe)); | |
31e31b8a | 2766 | if (!is_error(ret)) { |
c12ab05c TS |
2767 | #if defined(TARGET_MIPS) |
2768 | ((CPUMIPSState*)cpu_env)->gpr[3] = host_pipe[1]; | |
2769 | ret = host_pipe[0]; | |
2770 | #else | |
53a5960a PB |
2771 | tput32(arg1, host_pipe[0]); |
2772 | tput32(arg1 + 4, host_pipe[1]); | |
c12ab05c | 2773 | #endif |
31e31b8a FB |
2774 | } |
2775 | } | |
2776 | break; | |
2777 | case TARGET_NR_times: | |
32f36bce | 2778 | { |
53a5960a | 2779 | struct target_tms *tmsp; |
32f36bce FB |
2780 | struct tms tms; |
2781 | ret = get_errno(times(&tms)); | |
53a5960a PB |
2782 | if (arg1) { |
2783 | tmsp = lock_user(arg1, sizeof(struct target_tms), 0); | |
c596ed17 FB |
2784 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
2785 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
2786 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
2787 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 2788 | } |
c596ed17 FB |
2789 | if (!is_error(ret)) |
2790 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
2791 | } |
2792 | break; | |
ebc05488 | 2793 | #ifdef TARGET_NR_prof |
31e31b8a FB |
2794 | case TARGET_NR_prof: |
2795 | goto unimplemented; | |
ebc05488 | 2796 | #endif |
e5febef5 | 2797 | #ifdef TARGET_NR_signal |
31e31b8a FB |
2798 | case TARGET_NR_signal: |
2799 | goto unimplemented; | |
e5febef5 | 2800 | #endif |
31e31b8a | 2801 | case TARGET_NR_acct: |
24836689 PB |
2802 | p = lock_user_string(arg1); |
2803 | ret = get_errno(acct(path(p))); | |
2804 | unlock_user(p, arg1, 0); | |
2805 | break; | |
7a3148a9 | 2806 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
31e31b8a | 2807 | case TARGET_NR_umount2: |
53a5960a PB |
2808 | p = lock_user_string(arg1); |
2809 | ret = get_errno(umount2(p, arg2)); | |
2810 | unlock_user(p, arg1, 0); | |
31e31b8a | 2811 | break; |
7a3148a9 | 2812 | #endif |
ebc05488 | 2813 | #ifdef TARGET_NR_lock |
31e31b8a FB |
2814 | case TARGET_NR_lock: |
2815 | goto unimplemented; | |
ebc05488 | 2816 | #endif |
31e31b8a FB |
2817 | case TARGET_NR_ioctl: |
2818 | ret = do_ioctl(arg1, arg2, arg3); | |
2819 | break; | |
2820 | case TARGET_NR_fcntl: | |
7775e9ec | 2821 | ret = get_errno(do_fcntl(arg1, arg2, arg3)); |
31e31b8a | 2822 | break; |
ebc05488 | 2823 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
2824 | case TARGET_NR_mpx: |
2825 | goto unimplemented; | |
ebc05488 | 2826 | #endif |
31e31b8a FB |
2827 | case TARGET_NR_setpgid: |
2828 | ret = get_errno(setpgid(arg1, arg2)); | |
2829 | break; | |
ebc05488 | 2830 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
2831 | case TARGET_NR_ulimit: |
2832 | goto unimplemented; | |
ebc05488 FB |
2833 | #endif |
2834 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
2835 | case TARGET_NR_oldolduname: |
2836 | goto unimplemented; | |
ebc05488 | 2837 | #endif |
31e31b8a FB |
2838 | case TARGET_NR_umask: |
2839 | ret = get_errno(umask(arg1)); | |
2840 | break; | |
2841 | case TARGET_NR_chroot: | |
53a5960a PB |
2842 | p = lock_user_string(arg1); |
2843 | ret = get_errno(chroot(p)); | |
2844 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2845 | break; |
2846 | case TARGET_NR_ustat: | |
2847 | goto unimplemented; | |
2848 | case TARGET_NR_dup2: | |
2849 | ret = get_errno(dup2(arg1, arg2)); | |
2850 | break; | |
7a3148a9 | 2851 | #ifdef TARGET_NR_getppid /* not on alpha */ |
31e31b8a FB |
2852 | case TARGET_NR_getppid: |
2853 | ret = get_errno(getppid()); | |
2854 | break; | |
7a3148a9 | 2855 | #endif |
31e31b8a FB |
2856 | case TARGET_NR_getpgrp: |
2857 | ret = get_errno(getpgrp()); | |
2858 | break; | |
2859 | case TARGET_NR_setsid: | |
2860 | ret = get_errno(setsid()); | |
2861 | break; | |
e5febef5 | 2862 | #ifdef TARGET_NR_sigaction |
31e31b8a | 2863 | case TARGET_NR_sigaction: |
31e31b8a | 2864 | { |
388bb21a | 2865 | #if !defined(TARGET_MIPS) |
53a5960a | 2866 | struct target_old_sigaction *old_act; |
66fb9763 | 2867 | struct target_sigaction act, oact, *pact; |
53a5960a PB |
2868 | if (arg2) { |
2869 | lock_user_struct(old_act, arg2, 1); | |
66fb9763 FB |
2870 | act._sa_handler = old_act->_sa_handler; |
2871 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
2872 | act.sa_flags = old_act->sa_flags; | |
2873 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 2874 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
2875 | pact = &act; |
2876 | } else { | |
2877 | pact = NULL; | |
2878 | } | |
2879 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a PB |
2880 | if (!is_error(ret) && arg3) { |
2881 | lock_user_struct(old_act, arg3, 0); | |
2882 | old_act->_sa_handler = oact._sa_handler; | |
2883 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
2884 | old_act->sa_flags = oact.sa_flags; | |
2885 | old_act->sa_restorer = oact.sa_restorer; | |
2886 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 2887 | } |
388bb21a | 2888 | #else |
106ec879 FB |
2889 | struct target_sigaction act, oact, *pact, *old_act; |
2890 | ||
2891 | if (arg2) { | |
2892 | lock_user_struct(old_act, arg2, 1); | |
2893 | act._sa_handler = old_act->_sa_handler; | |
2894 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |
2895 | act.sa_flags = old_act->sa_flags; | |
2896 | unlock_user_struct(old_act, arg2, 0); | |
2897 | pact = &act; | |
2898 | } else { | |
2899 | pact = NULL; | |
2900 | } | |
2901 | ||
2902 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
2903 | ||
2904 | if (!is_error(ret) && arg3) { | |
2905 | lock_user_struct(old_act, arg3, 0); | |
2906 | old_act->_sa_handler = oact._sa_handler; | |
2907 | old_act->sa_flags = oact.sa_flags; | |
2908 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |
2909 | old_act->sa_mask.sig[1] = 0; | |
2910 | old_act->sa_mask.sig[2] = 0; | |
2911 | old_act->sa_mask.sig[3] = 0; | |
2912 | unlock_user_struct(old_act, arg3, 1); | |
2913 | } | |
388bb21a | 2914 | #endif |
31e31b8a FB |
2915 | } |
2916 | break; | |
e5febef5 | 2917 | #endif |
66fb9763 | 2918 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
2919 | { |
2920 | struct target_sigaction *act; | |
2921 | struct target_sigaction *oact; | |
2922 | ||
2923 | if (arg2) | |
2924 | lock_user_struct(act, arg2, 1); | |
2925 | else | |
2926 | act = NULL; | |
2927 | if (arg3) | |
2928 | lock_user_struct(oact, arg3, 0); | |
2929 | else | |
2930 | oact = NULL; | |
2931 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
2932 | if (arg2) | |
2933 | unlock_user_struct(act, arg2, 0); | |
2934 | if (arg3) | |
2935 | unlock_user_struct(oact, arg3, 1); | |
2936 | } | |
66fb9763 | 2937 | break; |
7a3148a9 | 2938 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
31e31b8a | 2939 | case TARGET_NR_sgetmask: |
66fb9763 FB |
2940 | { |
2941 | sigset_t cur_set; | |
2942 | target_ulong target_set; | |
2943 | sigprocmask(0, NULL, &cur_set); | |
2944 | host_to_target_old_sigset(&target_set, &cur_set); | |
2945 | ret = target_set; | |
2946 | } | |
2947 | break; | |
7a3148a9 JM |
2948 | #endif |
2949 | #ifdef TARGET_NR_ssetmask /* not on alpha */ | |
31e31b8a | 2950 | case TARGET_NR_ssetmask: |
66fb9763 FB |
2951 | { |
2952 | sigset_t set, oset, cur_set; | |
2953 | target_ulong target_set = arg1; | |
2954 | sigprocmask(0, NULL, &cur_set); | |
2955 | target_to_host_old_sigset(&set, &target_set); | |
2956 | sigorset(&set, &set, &cur_set); | |
2957 | sigprocmask(SIG_SETMASK, &set, &oset); | |
2958 | host_to_target_old_sigset(&target_set, &oset); | |
2959 | ret = target_set; | |
2960 | } | |
2961 | break; | |
7a3148a9 | 2962 | #endif |
e5febef5 | 2963 | #ifdef TARGET_NR_sigprocmask |
66fb9763 FB |
2964 | case TARGET_NR_sigprocmask: |
2965 | { | |
2966 | int how = arg1; | |
2967 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 2968 | |
53a5960a | 2969 | if (arg2) { |
66fb9763 FB |
2970 | switch(how) { |
2971 | case TARGET_SIG_BLOCK: | |
2972 | how = SIG_BLOCK; | |
2973 | break; | |
2974 | case TARGET_SIG_UNBLOCK: | |
2975 | how = SIG_UNBLOCK; | |
2976 | break; | |
2977 | case TARGET_SIG_SETMASK: | |
2978 | how = SIG_SETMASK; | |
2979 | break; | |
2980 | default: | |
2981 | ret = -EINVAL; | |
2982 | goto fail; | |
2983 | } | |
53a5960a PB |
2984 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
2985 | target_to_host_old_sigset(&set, p); | |
2986 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
2987 | set_ptr = &set; |
2988 | } else { | |
2989 | how = 0; | |
2990 | set_ptr = NULL; | |
2991 | } | |
2992 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a PB |
2993 | if (!is_error(ret) && arg3) { |
2994 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
2995 | host_to_target_old_sigset(p, &oldset); | |
2996 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
2997 | } |
2998 | } | |
2999 | break; | |
e5febef5 | 3000 | #endif |
66fb9763 FB |
3001 | case TARGET_NR_rt_sigprocmask: |
3002 | { | |
3003 | int how = arg1; | |
3004 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 3005 | |
53a5960a | 3006 | if (arg2) { |
66fb9763 FB |
3007 | switch(how) { |
3008 | case TARGET_SIG_BLOCK: | |
3009 | how = SIG_BLOCK; | |
3010 | break; | |
3011 | case TARGET_SIG_UNBLOCK: | |
3012 | how = SIG_UNBLOCK; | |
3013 | break; | |
3014 | case TARGET_SIG_SETMASK: | |
3015 | how = SIG_SETMASK; | |
3016 | break; | |
3017 | default: | |
3018 | ret = -EINVAL; | |
3019 | goto fail; | |
3020 | } | |
53a5960a PB |
3021 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
3022 | target_to_host_sigset(&set, p); | |
3023 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
3024 | set_ptr = &set; |
3025 | } else { | |
3026 | how = 0; | |
3027 | set_ptr = NULL; | |
3028 | } | |
3029 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a PB |
3030 | if (!is_error(ret) && arg3) { |
3031 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
3032 | host_to_target_sigset(p, &oldset); | |
3033 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
3034 | } |
3035 | } | |
3036 | break; | |
e5febef5 | 3037 | #ifdef TARGET_NR_sigpending |
66fb9763 FB |
3038 | case TARGET_NR_sigpending: |
3039 | { | |
3040 | sigset_t set; | |
3041 | ret = get_errno(sigpending(&set)); | |
3042 | if (!is_error(ret)) { | |
53a5960a PB |
3043 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
3044 | host_to_target_old_sigset(p, &set); | |
3045 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
3046 | } |
3047 | } | |
3048 | break; | |
e5febef5 | 3049 | #endif |
66fb9763 FB |
3050 | case TARGET_NR_rt_sigpending: |
3051 | { | |
3052 | sigset_t set; | |
3053 | ret = get_errno(sigpending(&set)); | |
3054 | if (!is_error(ret)) { | |
53a5960a PB |
3055 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
3056 | host_to_target_sigset(p, &set); | |
3057 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
3058 | } |
3059 | } | |
3060 | break; | |
e5febef5 | 3061 | #ifdef TARGET_NR_sigsuspend |
66fb9763 FB |
3062 | case TARGET_NR_sigsuspend: |
3063 | { | |
3064 | sigset_t set; | |
53a5960a PB |
3065 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
3066 | target_to_host_old_sigset(&set, p); | |
3067 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3068 | ret = get_errno(sigsuspend(&set)); |
3069 | } | |
3070 | break; | |
e5febef5 | 3071 | #endif |
66fb9763 FB |
3072 | case TARGET_NR_rt_sigsuspend: |
3073 | { | |
3074 | sigset_t set; | |
53a5960a PB |
3075 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
3076 | target_to_host_sigset(&set, p); | |
3077 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3078 | ret = get_errno(sigsuspend(&set)); |
3079 | } | |
3080 | break; | |
3081 | case TARGET_NR_rt_sigtimedwait: | |
3082 | { | |
66fb9763 FB |
3083 | sigset_t set; |
3084 | struct timespec uts, *puts; | |
3085 | siginfo_t uinfo; | |
3086 | ||
53a5960a PB |
3087 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
3088 | target_to_host_sigset(&set, p); | |
3089 | unlock_user(p, arg1, 0); | |
3090 | if (arg3) { | |
66fb9763 | 3091 | puts = &uts; |
53a5960a | 3092 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
3093 | } else { |
3094 | puts = NULL; | |
3095 | } | |
3096 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a PB |
3097 | if (!is_error(ret) && arg2) { |
3098 | p = lock_user(arg2, sizeof(target_sigset_t), 0); | |
3099 | host_to_target_siginfo(p, &uinfo); | |
3100 | unlock_user(p, arg2, sizeof(target_sigset_t)); | |
66fb9763 FB |
3101 | } |
3102 | } | |
3103 | break; | |
3104 | case TARGET_NR_rt_sigqueueinfo: | |
3105 | { | |
3106 | siginfo_t uinfo; | |
53a5960a PB |
3107 | p = lock_user(arg3, sizeof(target_sigset_t), 1); |
3108 | target_to_host_siginfo(&uinfo, p); | |
3109 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3110 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
3111 | } | |
3112 | break; | |
e5febef5 | 3113 | #ifdef TARGET_NR_sigreturn |
66fb9763 FB |
3114 | case TARGET_NR_sigreturn: |
3115 | /* NOTE: ret is eax, so not transcoding must be done */ | |
3116 | ret = do_sigreturn(cpu_env); | |
3117 | break; | |
e5febef5 | 3118 | #endif |
66fb9763 FB |
3119 | case TARGET_NR_rt_sigreturn: |
3120 | /* NOTE: ret is eax, so not transcoding must be done */ | |
3121 | ret = do_rt_sigreturn(cpu_env); | |
3122 | break; | |
31e31b8a | 3123 | case TARGET_NR_sethostname: |
53a5960a PB |
3124 | p = lock_user_string(arg1); |
3125 | ret = get_errno(sethostname(p, arg2)); | |
3126 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3127 | break; |
3128 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
3129 | { |
3130 | /* XXX: convert resource ? */ | |
3131 | int resource = arg1; | |
53a5960a | 3132 | struct target_rlimit *target_rlim; |
9de5e440 | 3133 | struct rlimit rlim; |
53a5960a | 3134 | lock_user_struct(target_rlim, arg2, 1); |
9de5e440 FB |
3135 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
3136 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 3137 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
3138 | ret = get_errno(setrlimit(resource, &rlim)); |
3139 | } | |
3140 | break; | |
31e31b8a | 3141 | case TARGET_NR_getrlimit: |
9de5e440 FB |
3142 | { |
3143 | /* XXX: convert resource ? */ | |
3144 | int resource = arg1; | |
53a5960a | 3145 | struct target_rlimit *target_rlim; |
9de5e440 FB |
3146 | struct rlimit rlim; |
3147 | ||
3148 | ret = get_errno(getrlimit(resource, &rlim)); | |
3149 | if (!is_error(ret)) { | |
53a5960a PB |
3150 | lock_user_struct(target_rlim, arg2, 0); |
3151 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); | |
3152 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
3153 | unlock_user_struct(target_rlim, arg2, 1); | |
9de5e440 FB |
3154 | } |
3155 | } | |
3156 | break; | |
31e31b8a | 3157 | case TARGET_NR_getrusage: |
b409186b FB |
3158 | { |
3159 | struct rusage rusage; | |
b409186b FB |
3160 | ret = get_errno(getrusage(arg1, &rusage)); |
3161 | if (!is_error(ret)) { | |
53a5960a | 3162 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
3163 | } |
3164 | } | |
3165 | break; | |
31e31b8a FB |
3166 | case TARGET_NR_gettimeofday: |
3167 | { | |
31e31b8a FB |
3168 | struct timeval tv; |
3169 | ret = get_errno(gettimeofday(&tv, NULL)); | |
3170 | if (!is_error(ret)) { | |
53a5960a | 3171 | host_to_target_timeval(arg1, &tv); |
31e31b8a FB |
3172 | } |
3173 | } | |
3174 | break; | |
3175 | case TARGET_NR_settimeofday: | |
3176 | { | |
31e31b8a | 3177 | struct timeval tv; |
53a5960a | 3178 | target_to_host_timeval(&tv, arg1); |
31e31b8a FB |
3179 | ret = get_errno(settimeofday(&tv, NULL)); |
3180 | } | |
3181 | break; | |
048f6b4d | 3182 | #ifdef TARGET_NR_select |
31e31b8a | 3183 | case TARGET_NR_select: |
f2674e31 | 3184 | { |
53a5960a PB |
3185 | struct target_sel_arg_struct *sel; |
3186 | target_ulong inp, outp, exp, tvp; | |
3187 | long nsel; | |
3188 | ||
3189 | lock_user_struct(sel, arg1, 1); | |
3190 | nsel = tswapl(sel->n); | |
3191 | inp = tswapl(sel->inp); | |
3192 | outp = tswapl(sel->outp); | |
3193 | exp = tswapl(sel->exp); | |
3194 | tvp = tswapl(sel->tvp); | |
3195 | unlock_user_struct(sel, arg1, 0); | |
3196 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
3197 | } |
3198 | break; | |
048f6b4d | 3199 | #endif |
31e31b8a | 3200 | case TARGET_NR_symlink: |
53a5960a PB |
3201 | { |
3202 | void *p2; | |
3203 | p = lock_user_string(arg1); | |
3204 | p2 = lock_user_string(arg2); | |
3205 | ret = get_errno(symlink(p, p2)); | |
3206 | unlock_user(p2, arg2, 0); | |
3207 | unlock_user(p, arg1, 0); | |
3208 | } | |
31e31b8a | 3209 | break; |
ebc05488 | 3210 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
3211 | case TARGET_NR_oldlstat: |
3212 | goto unimplemented; | |
ebc05488 | 3213 | #endif |
31e31b8a | 3214 | case TARGET_NR_readlink: |
53a5960a PB |
3215 | { |
3216 | void *p2; | |
3217 | p = lock_user_string(arg1); | |
3218 | p2 = lock_user(arg2, arg3, 0); | |
3219 | ret = get_errno(readlink(path(p), p2, arg3)); | |
3220 | unlock_user(p2, arg2, ret); | |
3221 | unlock_user(p, arg1, 0); | |
3222 | } | |
31e31b8a | 3223 | break; |
e5febef5 | 3224 | #ifdef TARGET_NR_uselib |
31e31b8a FB |
3225 | case TARGET_NR_uselib: |
3226 | goto unimplemented; | |
e5febef5 TS |
3227 | #endif |
3228 | #ifdef TARGET_NR_swapon | |
31e31b8a | 3229 | case TARGET_NR_swapon: |
53a5960a PB |
3230 | p = lock_user_string(arg1); |
3231 | ret = get_errno(swapon(p, arg2)); | |
3232 | unlock_user(p, arg1, 0); | |
31e31b8a | 3233 | break; |
e5febef5 | 3234 | #endif |
31e31b8a FB |
3235 | case TARGET_NR_reboot: |
3236 | goto unimplemented; | |
e5febef5 | 3237 | #ifdef TARGET_NR_readdir |
31e31b8a FB |
3238 | case TARGET_NR_readdir: |
3239 | goto unimplemented; | |
e5febef5 TS |
3240 | #endif |
3241 | #ifdef TARGET_NR_mmap | |
31e31b8a | 3242 | case TARGET_NR_mmap: |
e6e5906b | 3243 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_M68K) |
31e31b8a | 3244 | { |
53a5960a PB |
3245 | target_ulong *v; |
3246 | target_ulong v1, v2, v3, v4, v5, v6; | |
3247 | v = lock_user(arg1, 6 * sizeof(target_ulong), 1); | |
3248 | v1 = tswapl(v[0]); | |
3249 | v2 = tswapl(v[1]); | |
3250 | v3 = tswapl(v[2]); | |
3251 | v4 = tswapl(v[3]); | |
3252 | v5 = tswapl(v[4]); | |
3253 | v6 = tswapl(v[5]); | |
3254 | unlock_user(v, arg1, 0); | |
5286db75 FB |
3255 | ret = get_errno(target_mmap(v1, v2, v3, |
3256 | target_to_host_bitmask(v4, mmap_flags_tbl), | |
3257 | v5, v6)); | |
31e31b8a | 3258 | } |
31e31b8a | 3259 | #else |
6fb883e8 FB |
3260 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
3261 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
3262 | arg5, | |
3263 | arg6)); | |
31e31b8a | 3264 | #endif |
6fb883e8 | 3265 | break; |
e5febef5 | 3266 | #endif |
a315a145 | 3267 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 3268 | case TARGET_NR_mmap2: |
0d3267a7 | 3269 | #if defined(TARGET_SPARC) || defined(TARGET_MIPS) |
c573ff67 FB |
3270 | #define MMAP_SHIFT 12 |
3271 | #else | |
3272 | #define MMAP_SHIFT TARGET_PAGE_BITS | |
3273 | #endif | |
5286db75 FB |
3274 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
3275 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
3276 | arg5, | |
c573ff67 | 3277 | arg6 << MMAP_SHIFT)); |
31e31b8a | 3278 | break; |
a315a145 | 3279 | #endif |
31e31b8a | 3280 | case TARGET_NR_munmap: |
54936004 | 3281 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 3282 | break; |
9de5e440 | 3283 | case TARGET_NR_mprotect: |
54936004 | 3284 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 | 3285 | break; |
e5febef5 | 3286 | #ifdef TARGET_NR_mremap |
9de5e440 | 3287 | case TARGET_NR_mremap: |
54936004 | 3288 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 3289 | break; |
e5febef5 | 3290 | #endif |
53a5960a | 3291 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
e5febef5 | 3292 | #ifdef TARGET_NR_msync |
9de5e440 | 3293 | case TARGET_NR_msync: |
53a5960a | 3294 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 | 3295 | break; |
e5febef5 TS |
3296 | #endif |
3297 | #ifdef TARGET_NR_mlock | |
9de5e440 | 3298 | case TARGET_NR_mlock: |
53a5960a | 3299 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 | 3300 | break; |
e5febef5 TS |
3301 | #endif |
3302 | #ifdef TARGET_NR_munlock | |
9de5e440 | 3303 | case TARGET_NR_munlock: |
53a5960a | 3304 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 | 3305 | break; |
e5febef5 TS |
3306 | #endif |
3307 | #ifdef TARGET_NR_mlockall | |
9de5e440 FB |
3308 | case TARGET_NR_mlockall: |
3309 | ret = get_errno(mlockall(arg1)); | |
3310 | break; | |
e5febef5 TS |
3311 | #endif |
3312 | #ifdef TARGET_NR_munlockall | |
9de5e440 FB |
3313 | case TARGET_NR_munlockall: |
3314 | ret = get_errno(munlockall()); | |
3315 | break; | |
e5febef5 | 3316 | #endif |
31e31b8a | 3317 | case TARGET_NR_truncate: |
53a5960a PB |
3318 | p = lock_user_string(arg1); |
3319 | ret = get_errno(truncate(p, arg2)); | |
3320 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3321 | break; |
3322 | case TARGET_NR_ftruncate: | |
3323 | ret = get_errno(ftruncate(arg1, arg2)); | |
3324 | break; | |
3325 | case TARGET_NR_fchmod: | |
3326 | ret = get_errno(fchmod(arg1, arg2)); | |
3327 | break; | |
31e31b8a FB |
3328 | case TARGET_NR_getpriority: |
3329 | ret = get_errno(getpriority(arg1, arg2)); | |
3330 | break; | |
3331 | case TARGET_NR_setpriority: | |
3332 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
3333 | break; | |
ebc05488 | 3334 | #ifdef TARGET_NR_profil |
31e31b8a FB |
3335 | case TARGET_NR_profil: |
3336 | goto unimplemented; | |
ebc05488 | 3337 | #endif |
31e31b8a | 3338 | case TARGET_NR_statfs: |
53a5960a PB |
3339 | p = lock_user_string(arg1); |
3340 | ret = get_errno(statfs(path(p), &stfs)); | |
3341 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3342 | convert_statfs: |
3343 | if (!is_error(ret)) { | |
53a5960a | 3344 | struct target_statfs *target_stfs; |
56c8f68f | 3345 | |
53a5960a PB |
3346 | lock_user_struct(target_stfs, arg2, 0); |
3347 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
3348 | put_user(stfs.f_type, &target_stfs->f_type); |
3349 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
3350 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
3351 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
3352 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
3353 | put_user(stfs.f_files, &target_stfs->f_files); | |
3354 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4ce6f8de TS |
3355 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
3356 | put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
56c8f68f | 3357 | put_user(stfs.f_namelen, &target_stfs->f_namelen); |
53a5960a | 3358 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
3359 | } |
3360 | break; | |
3361 | case TARGET_NR_fstatfs: | |
56c8f68f | 3362 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 3363 | goto convert_statfs; |
56c8f68f FB |
3364 | #ifdef TARGET_NR_statfs64 |
3365 | case TARGET_NR_statfs64: | |
53a5960a PB |
3366 | p = lock_user_string(arg1); |
3367 | ret = get_errno(statfs(path(p), &stfs)); | |
3368 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
3369 | convert_statfs64: |
3370 | if (!is_error(ret)) { | |
53a5960a PB |
3371 | struct target_statfs64 *target_stfs; |
3372 | ||
3373 | lock_user_struct(target_stfs, arg3, 0); | |
3374 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
3375 | put_user(stfs.f_type, &target_stfs->f_type); |
3376 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
3377 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
3378 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
3379 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
3380 | put_user(stfs.f_files, &target_stfs->f_files); | |
3381 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4ce6f8de TS |
3382 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
3383 | put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
56c8f68f | 3384 | put_user(stfs.f_namelen, &target_stfs->f_namelen); |
53a5960a | 3385 | unlock_user_struct(target_stfs, arg3, 0); |
56c8f68f FB |
3386 | } |
3387 | break; | |
3388 | case TARGET_NR_fstatfs64: | |
3389 | ret = get_errno(fstatfs(arg1, &stfs)); | |
3390 | goto convert_statfs64; | |
3391 | #endif | |
ebc05488 | 3392 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
3393 | case TARGET_NR_ioperm: |
3394 | goto unimplemented; | |
ebc05488 | 3395 | #endif |
e5febef5 | 3396 | #ifdef TARGET_NR_socketcall |
31e31b8a | 3397 | case TARGET_NR_socketcall: |
53a5960a | 3398 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 3399 | break; |
e5febef5 | 3400 | #endif |
3532fa74 FB |
3401 | #ifdef TARGET_NR_accept |
3402 | case TARGET_NR_accept: | |
1be9e1dc | 3403 | ret = do_accept(arg1, arg2, arg3); |
3532fa74 FB |
3404 | break; |
3405 | #endif | |
3406 | #ifdef TARGET_NR_bind | |
3407 | case TARGET_NR_bind: | |
3408 | ret = do_bind(arg1, arg2, arg3); | |
3409 | break; | |
3410 | #endif | |
3411 | #ifdef TARGET_NR_connect | |
3412 | case TARGET_NR_connect: | |
3413 | ret = do_connect(arg1, arg2, arg3); | |
3414 | break; | |
3415 | #endif | |
3416 | #ifdef TARGET_NR_getpeername | |
3417 | case TARGET_NR_getpeername: | |
1be9e1dc | 3418 | ret = do_getpeername(arg1, arg2, arg3); |
3532fa74 FB |
3419 | break; |
3420 | #endif | |
3421 | #ifdef TARGET_NR_getsockname | |
3422 | case TARGET_NR_getsockname: | |
1be9e1dc | 3423 | ret = do_getsockname(arg1, arg2, arg3); |
3532fa74 FB |
3424 | break; |
3425 | #endif | |
3426 | #ifdef TARGET_NR_getsockopt | |
3427 | case TARGET_NR_getsockopt: | |
3428 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
3429 | break; | |
3430 | #endif | |
3431 | #ifdef TARGET_NR_listen | |
3432 | case TARGET_NR_listen: | |
1be9e1dc | 3433 | ret = get_errno(listen(arg1, arg2)); |
3532fa74 FB |
3434 | break; |
3435 | #endif | |
3436 | #ifdef TARGET_NR_recv | |
3437 | case TARGET_NR_recv: | |
214201bd | 3438 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
3439 | break; |
3440 | #endif | |
3441 | #ifdef TARGET_NR_recvfrom | |
3442 | case TARGET_NR_recvfrom: | |
214201bd | 3443 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
3444 | break; |
3445 | #endif | |
3446 | #ifdef TARGET_NR_recvmsg | |
3447 | case TARGET_NR_recvmsg: | |
3448 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
3449 | break; | |
3450 | #endif | |
3451 | #ifdef TARGET_NR_send | |
3452 | case TARGET_NR_send: | |
1be9e1dc | 3453 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
3454 | break; |
3455 | #endif | |
3456 | #ifdef TARGET_NR_sendmsg | |
3457 | case TARGET_NR_sendmsg: | |
3458 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
3459 | break; | |
3460 | #endif | |
3461 | #ifdef TARGET_NR_sendto | |
3462 | case TARGET_NR_sendto: | |
1be9e1dc | 3463 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
3464 | break; |
3465 | #endif | |
3466 | #ifdef TARGET_NR_shutdown | |
3467 | case TARGET_NR_shutdown: | |
1be9e1dc | 3468 | ret = get_errno(shutdown(arg1, arg2)); |
3532fa74 FB |
3469 | break; |
3470 | #endif | |
3471 | #ifdef TARGET_NR_socket | |
3472 | case TARGET_NR_socket: | |
3473 | ret = do_socket(arg1, arg2, arg3); | |
3474 | break; | |
3475 | #endif | |
3476 | #ifdef TARGET_NR_socketpair | |
3477 | case TARGET_NR_socketpair: | |
1be9e1dc | 3478 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
3532fa74 FB |
3479 | break; |
3480 | #endif | |
3481 | #ifdef TARGET_NR_setsockopt | |
3482 | case TARGET_NR_setsockopt: | |
3483 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
3484 | break; | |
3485 | #endif | |
7494b0f9 | 3486 | |
31e31b8a | 3487 | case TARGET_NR_syslog: |
e5574487 TS |
3488 | p = lock_user_string(arg2); |
3489 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); | |
3490 | unlock_user(p, arg2, 0); | |
7494b0f9 TS |
3491 | break; |
3492 | ||
31e31b8a | 3493 | case TARGET_NR_setitimer: |
66fb9763 | 3494 | { |
66fb9763 FB |
3495 | struct itimerval value, ovalue, *pvalue; |
3496 | ||
53a5960a | 3497 | if (arg2) { |
66fb9763 FB |
3498 | pvalue = &value; |
3499 | target_to_host_timeval(&pvalue->it_interval, | |
53a5960a | 3500 | arg2); |
66fb9763 | 3501 | target_to_host_timeval(&pvalue->it_value, |
53a5960a | 3502 | arg2 + sizeof(struct target_timeval)); |
66fb9763 FB |
3503 | } else { |
3504 | pvalue = NULL; | |
3505 | } | |
3506 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a PB |
3507 | if (!is_error(ret) && arg3) { |
3508 | host_to_target_timeval(arg3, | |
66fb9763 | 3509 | &ovalue.it_interval); |
53a5960a | 3510 | host_to_target_timeval(arg3 + sizeof(struct target_timeval), |
66fb9763 FB |
3511 | &ovalue.it_value); |
3512 | } | |
3513 | } | |
3514 | break; | |
31e31b8a | 3515 | case TARGET_NR_getitimer: |
66fb9763 | 3516 | { |
66fb9763 FB |
3517 | struct itimerval value; |
3518 | ||
3519 | ret = get_errno(getitimer(arg1, &value)); | |
53a5960a PB |
3520 | if (!is_error(ret) && arg2) { |
3521 | host_to_target_timeval(arg2, | |
66fb9763 | 3522 | &value.it_interval); |
53a5960a | 3523 | host_to_target_timeval(arg2 + sizeof(struct target_timeval), |
66fb9763 FB |
3524 | &value.it_value); |
3525 | } | |
3526 | } | |
3527 | break; | |
31e31b8a | 3528 | case TARGET_NR_stat: |
53a5960a PB |
3529 | p = lock_user_string(arg1); |
3530 | ret = get_errno(stat(path(p), &st)); | |
3531 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3532 | goto do_stat; |
3533 | case TARGET_NR_lstat: | |
53a5960a PB |
3534 | p = lock_user_string(arg1); |
3535 | ret = get_errno(lstat(path(p), &st)); | |
3536 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3537 | goto do_stat; |
3538 | case TARGET_NR_fstat: | |
3539 | { | |
3540 | ret = get_errno(fstat(arg1, &st)); | |
3541 | do_stat: | |
3542 | if (!is_error(ret)) { | |
53a5960a | 3543 | struct target_stat *target_st; |
e3584658 | 3544 | |
53a5960a | 3545 | lock_user_struct(target_st, arg2, 0); |
1b8dd648 | 3546 | #if defined(TARGET_MIPS) || defined(TARGET_SPARC64) |
e3584658 TS |
3547 | target_st->st_dev = tswap32(st.st_dev); |
3548 | #else | |
31e31b8a | 3549 | target_st->st_dev = tswap16(st.st_dev); |
e3584658 | 3550 | #endif |
31e31b8a | 3551 | target_st->st_ino = tswapl(st.st_ino); |
7d600c80 | 3552 | #if defined(TARGET_PPC) || defined(TARGET_MIPS) |
67867308 FB |
3553 | target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */ |
3554 | target_st->st_uid = tswap32(st.st_uid); | |
3555 | target_st->st_gid = tswap32(st.st_gid); | |
1b8dd648 BS |
3556 | #elif defined(TARGET_SPARC64) |
3557 | target_st->st_mode = tswap32(st.st_mode); | |
3558 | target_st->st_uid = tswap32(st.st_uid); | |
3559 | target_st->st_gid = tswap32(st.st_gid); | |
67867308 | 3560 | #else |
ec86b0fb | 3561 | target_st->st_mode = tswap16(st.st_mode); |
31e31b8a FB |
3562 | target_st->st_uid = tswap16(st.st_uid); |
3563 | target_st->st_gid = tswap16(st.st_gid); | |
67867308 | 3564 | #endif |
e3584658 TS |
3565 | #if defined(TARGET_MIPS) |
3566 | /* If this is the same on PPC, then just merge w/ the above ifdef */ | |
3567 | target_st->st_nlink = tswapl(st.st_nlink); | |
3568 | target_st->st_rdev = tswapl(st.st_rdev); | |
1b8dd648 BS |
3569 | #elif defined(TARGET_SPARC64) |
3570 | target_st->st_nlink = tswap32(st.st_nlink); | |
3571 | target_st->st_rdev = tswap32(st.st_rdev); | |
e3584658 | 3572 | #else |
67867308 | 3573 | target_st->st_nlink = tswap16(st.st_nlink); |
31e31b8a | 3574 | target_st->st_rdev = tswap16(st.st_rdev); |
e3584658 | 3575 | #endif |
31e31b8a FB |
3576 | target_st->st_size = tswapl(st.st_size); |
3577 | target_st->st_blksize = tswapl(st.st_blksize); | |
3578 | target_st->st_blocks = tswapl(st.st_blocks); | |
7854b056 FB |
3579 | target_st->target_st_atime = tswapl(st.st_atime); |
3580 | target_st->target_st_mtime = tswapl(st.st_mtime); | |
3581 | target_st->target_st_ctime = tswapl(st.st_ctime); | |
53a5960a | 3582 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
3583 | } |
3584 | } | |
3585 | break; | |
ebc05488 | 3586 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
3587 | case TARGET_NR_olduname: |
3588 | goto unimplemented; | |
ebc05488 FB |
3589 | #endif |
3590 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
3591 | case TARGET_NR_iopl: |
3592 | goto unimplemented; | |
ebc05488 | 3593 | #endif |
31e31b8a FB |
3594 | case TARGET_NR_vhangup: |
3595 | ret = get_errno(vhangup()); | |
3596 | break; | |
ebc05488 | 3597 | #ifdef TARGET_NR_idle |
31e31b8a FB |
3598 | case TARGET_NR_idle: |
3599 | goto unimplemented; | |
42ad6ae9 FB |
3600 | #endif |
3601 | #ifdef TARGET_NR_syscall | |
3602 | case TARGET_NR_syscall: | |
3603 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
3604 | break; | |
ebc05488 | 3605 | #endif |
31e31b8a FB |
3606 | case TARGET_NR_wait4: |
3607 | { | |
3608 | int status; | |
53a5960a | 3609 | target_long status_ptr = arg2; |
31e31b8a | 3610 | struct rusage rusage, *rusage_ptr; |
53a5960a | 3611 | target_ulong target_rusage = arg4; |
31e31b8a FB |
3612 | if (target_rusage) |
3613 | rusage_ptr = &rusage; | |
3614 | else | |
3615 | rusage_ptr = NULL; | |
3616 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
3617 | if (!is_error(ret)) { | |
3618 | if (status_ptr) | |
53a5960a | 3619 | tputl(status_ptr, status); |
31e31b8a | 3620 | if (target_rusage) { |
b409186b | 3621 | host_to_target_rusage(target_rusage, &rusage); |
31e31b8a FB |
3622 | } |
3623 | } | |
3624 | } | |
3625 | break; | |
e5febef5 | 3626 | #ifdef TARGET_NR_swapoff |
31e31b8a | 3627 | case TARGET_NR_swapoff: |
53a5960a PB |
3628 | p = lock_user_string(arg1); |
3629 | ret = get_errno(swapoff(p)); | |
3630 | unlock_user(p, arg1, 0); | |
31e31b8a | 3631 | break; |
e5febef5 | 3632 | #endif |
31e31b8a | 3633 | case TARGET_NR_sysinfo: |
a5448a7d | 3634 | { |
53a5960a | 3635 | struct target_sysinfo *target_value; |
a5448a7d FB |
3636 | struct sysinfo value; |
3637 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 3638 | if (!is_error(ret) && arg1) |
a5448a7d | 3639 | { |
53a5960a PB |
3640 | /* ??? __put_user is probably wrong. */ |
3641 | lock_user_struct(target_value, arg1, 0); | |
a5448a7d FB |
3642 | __put_user(value.uptime, &target_value->uptime); |
3643 | __put_user(value.loads[0], &target_value->loads[0]); | |
3644 | __put_user(value.loads[1], &target_value->loads[1]); | |
3645 | __put_user(value.loads[2], &target_value->loads[2]); | |
3646 | __put_user(value.totalram, &target_value->totalram); | |
3647 | __put_user(value.freeram, &target_value->freeram); | |
3648 | __put_user(value.sharedram, &target_value->sharedram); | |
3649 | __put_user(value.bufferram, &target_value->bufferram); | |
3650 | __put_user(value.totalswap, &target_value->totalswap); | |
3651 | __put_user(value.freeswap, &target_value->freeswap); | |
3652 | __put_user(value.procs, &target_value->procs); | |
3653 | __put_user(value.totalhigh, &target_value->totalhigh); | |
3654 | __put_user(value.freehigh, &target_value->freehigh); | |
3655 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 3656 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
3657 | } |
3658 | } | |
3659 | break; | |
e5febef5 | 3660 | #ifdef TARGET_NR_ipc |
31e31b8a | 3661 | case TARGET_NR_ipc: |
8853f86e FB |
3662 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
3663 | break; | |
e5febef5 | 3664 | #endif |
31e31b8a FB |
3665 | case TARGET_NR_fsync: |
3666 | ret = get_errno(fsync(arg1)); | |
3667 | break; | |
31e31b8a | 3668 | case TARGET_NR_clone: |
1b6b029e FB |
3669 | ret = get_errno(do_fork(cpu_env, arg1, arg2)); |
3670 | break; | |
ec86b0fb FB |
3671 | #ifdef __NR_exit_group |
3672 | /* new thread calls */ | |
3673 | case TARGET_NR_exit_group: | |
e9009676 | 3674 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
3675 | ret = get_errno(exit_group(arg1)); |
3676 | break; | |
3677 | #endif | |
31e31b8a | 3678 | case TARGET_NR_setdomainname: |
53a5960a PB |
3679 | p = lock_user_string(arg1); |
3680 | ret = get_errno(setdomainname(p, arg2)); | |
3681 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3682 | break; |
3683 | case TARGET_NR_uname: | |
3684 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
3685 | { |
3686 | struct new_utsname * buf; | |
3687 | ||
53a5960a | 3688 | lock_user_struct(buf, arg1, 0); |
29e619b1 FB |
3689 | ret = get_errno(sys_uname(buf)); |
3690 | if (!is_error(ret)) { | |
3691 | /* Overrite the native machine name with whatever is being | |
3692 | emulated. */ | |
3693 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
3694 | /* Allow the user to override the reported release. */ |
3695 | if (qemu_uname_release && *qemu_uname_release) | |
3696 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 3697 | } |
53a5960a | 3698 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 3699 | } |
31e31b8a | 3700 | break; |
6dbad63e | 3701 | #ifdef TARGET_I386 |
31e31b8a | 3702 | case TARGET_NR_modify_ldt: |
53a5960a | 3703 | ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3)); |
5cd4393b | 3704 | break; |
84409ddb | 3705 | #if !defined(TARGET_X86_64) |
5cd4393b FB |
3706 | case TARGET_NR_vm86old: |
3707 | goto unimplemented; | |
3708 | case TARGET_NR_vm86: | |
53a5960a | 3709 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e | 3710 | break; |
84409ddb | 3711 | #endif |
6dbad63e | 3712 | #endif |
31e31b8a FB |
3713 | case TARGET_NR_adjtimex: |
3714 | goto unimplemented; | |
e5febef5 | 3715 | #ifdef TARGET_NR_create_module |
31e31b8a | 3716 | case TARGET_NR_create_module: |
e5febef5 | 3717 | #endif |
31e31b8a FB |
3718 | case TARGET_NR_init_module: |
3719 | case TARGET_NR_delete_module: | |
e5febef5 | 3720 | #ifdef TARGET_NR_get_kernel_syms |
31e31b8a | 3721 | case TARGET_NR_get_kernel_syms: |
e5febef5 | 3722 | #endif |
31e31b8a FB |
3723 | goto unimplemented; |
3724 | case TARGET_NR_quotactl: | |
3725 | goto unimplemented; | |
3726 | case TARGET_NR_getpgid: | |
3727 | ret = get_errno(getpgid(arg1)); | |
3728 | break; | |
3729 | case TARGET_NR_fchdir: | |
3730 | ret = get_errno(fchdir(arg1)); | |
3731 | break; | |
84409ddb | 3732 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
31e31b8a FB |
3733 | case TARGET_NR_bdflush: |
3734 | goto unimplemented; | |
84409ddb | 3735 | #endif |
e5febef5 | 3736 | #ifdef TARGET_NR_sysfs |
31e31b8a FB |
3737 | case TARGET_NR_sysfs: |
3738 | goto unimplemented; | |
e5febef5 | 3739 | #endif |
31e31b8a | 3740 | case TARGET_NR_personality: |
1b6b029e | 3741 | ret = get_errno(personality(arg1)); |
31e31b8a | 3742 | break; |
e5febef5 | 3743 | #ifdef TARGET_NR_afs_syscall |
31e31b8a FB |
3744 | case TARGET_NR_afs_syscall: |
3745 | goto unimplemented; | |
e5febef5 | 3746 | #endif |
7a3148a9 | 3747 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
31e31b8a FB |
3748 | case TARGET_NR__llseek: |
3749 | { | |
4f2ac237 FB |
3750 | #if defined (__x86_64__) |
3751 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
53a5960a | 3752 | tput64(arg4, ret); |
4f2ac237 | 3753 | #else |
31e31b8a FB |
3754 | int64_t res; |
3755 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
53a5960a | 3756 | tput64(arg4, res); |
4f2ac237 | 3757 | #endif |
31e31b8a FB |
3758 | } |
3759 | break; | |
7a3148a9 | 3760 | #endif |
31e31b8a FB |
3761 | case TARGET_NR_getdents: |
3762 | #if TARGET_LONG_SIZE != 4 | |
53a5960a | 3763 | goto unimplemented; |
a315a145 | 3764 | #warning not supported |
4add45b4 FB |
3765 | #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8 |
3766 | { | |
53a5960a | 3767 | struct target_dirent *target_dirp; |
4add45b4 FB |
3768 | struct dirent *dirp; |
3769 | long count = arg3; | |
3770 | ||
3771 | dirp = malloc(count); | |
3772 | if (!dirp) | |
3773 | return -ENOMEM; | |
3774 | ||
3775 | ret = get_errno(sys_getdents(arg1, dirp, count)); | |
3776 | if (!is_error(ret)) { | |
3777 | struct dirent *de; | |
3778 | struct target_dirent *tde; | |
3779 | int len = ret; | |
3780 | int reclen, treclen; | |
3781 | int count1, tnamelen; | |
3782 | ||
3783 | count1 = 0; | |
3784 | de = dirp; | |
53a5960a | 3785 | target_dirp = lock_user(arg2, count, 0); |
4add45b4 FB |
3786 | tde = target_dirp; |
3787 | while (len > 0) { | |
3788 | reclen = de->d_reclen; | |
3789 | treclen = reclen - (2 * (sizeof(long) - sizeof(target_long))); | |
3790 | tde->d_reclen = tswap16(treclen); | |
3791 | tde->d_ino = tswapl(de->d_ino); | |
3792 | tde->d_off = tswapl(de->d_off); | |
3793 | tnamelen = treclen - (2 * sizeof(target_long) + 2); | |
3794 | if (tnamelen > 256) | |
3795 | tnamelen = 256; | |
80a9d035 | 3796 | /* XXX: may not be correct */ |
4add45b4 FB |
3797 | strncpy(tde->d_name, de->d_name, tnamelen); |
3798 | de = (struct dirent *)((char *)de + reclen); | |
3799 | len -= reclen; | |
1c5bf3bf | 3800 | tde = (struct target_dirent *)((char *)tde + treclen); |
4add45b4 FB |
3801 | count1 += treclen; |
3802 | } | |
3803 | ret = count1; | |
3804 | } | |
53a5960a | 3805 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
3806 | free(dirp); |
3807 | } | |
3808 | #else | |
31e31b8a | 3809 | { |
53a5960a | 3810 | struct dirent *dirp; |
31e31b8a | 3811 | long count = arg3; |
dab2ed99 | 3812 | |
53a5960a | 3813 | dirp = lock_user(arg2, count, 0); |
72f03900 | 3814 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
3815 | if (!is_error(ret)) { |
3816 | struct dirent *de; | |
3817 | int len = ret; | |
3818 | int reclen; | |
3819 | de = dirp; | |
3820 | while (len > 0) { | |
8083a3e5 | 3821 | reclen = de->d_reclen; |
31e31b8a FB |
3822 | if (reclen > len) |
3823 | break; | |
8083a3e5 | 3824 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
3825 | tswapls(&de->d_ino); |
3826 | tswapls(&de->d_off); | |
3827 | de = (struct dirent *)((char *)de + reclen); | |
3828 | len -= reclen; | |
3829 | } | |
3830 | } | |
53a5960a | 3831 | unlock_user(dirp, arg2, ret); |
31e31b8a | 3832 | } |
4add45b4 | 3833 | #endif |
31e31b8a | 3834 | break; |
a541f297 | 3835 | #ifdef TARGET_NR_getdents64 |
dab2ed99 FB |
3836 | case TARGET_NR_getdents64: |
3837 | { | |
53a5960a | 3838 | struct dirent64 *dirp; |
dab2ed99 | 3839 | long count = arg3; |
53a5960a | 3840 | dirp = lock_user(arg2, count, 0); |
dab2ed99 FB |
3841 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
3842 | if (!is_error(ret)) { | |
3843 | struct dirent64 *de; | |
3844 | int len = ret; | |
3845 | int reclen; | |
3846 | de = dirp; | |
3847 | while (len > 0) { | |
8083a3e5 | 3848 | reclen = de->d_reclen; |
dab2ed99 FB |
3849 | if (reclen > len) |
3850 | break; | |
8083a3e5 | 3851 | de->d_reclen = tswap16(reclen); |
dab2ed99 FB |
3852 | tswap64s(&de->d_ino); |
3853 | tswap64s(&de->d_off); | |
3854 | de = (struct dirent64 *)((char *)de + reclen); | |
3855 | len -= reclen; | |
3856 | } | |
3857 | } | |
53a5960a | 3858 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
3859 | } |
3860 | break; | |
a541f297 | 3861 | #endif /* TARGET_NR_getdents64 */ |
e5febef5 | 3862 | #ifdef TARGET_NR__newselect |
31e31b8a | 3863 | case TARGET_NR__newselect: |
53a5960a | 3864 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 3865 | break; |
e5febef5 TS |
3866 | #endif |
3867 | #ifdef TARGET_NR_poll | |
9de5e440 FB |
3868 | case TARGET_NR_poll: |
3869 | { | |
53a5960a | 3870 | struct target_pollfd *target_pfd; |
9de5e440 FB |
3871 | unsigned int nfds = arg2; |
3872 | int timeout = arg3; | |
3873 | struct pollfd *pfd; | |
7854b056 | 3874 | unsigned int i; |
9de5e440 | 3875 | |
53a5960a | 3876 | target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1); |
9de5e440 FB |
3877 | pfd = alloca(sizeof(struct pollfd) * nfds); |
3878 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
3879 | pfd[i].fd = tswap32(target_pfd[i].fd); |
3880 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
3881 | } |
3882 | ret = get_errno(poll(pfd, nfds, timeout)); | |
3883 | if (!is_error(ret)) { | |
3884 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 3885 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 3886 | } |
53a5960a PB |
3887 | ret += nfds * (sizeof(struct target_pollfd) |
3888 | - sizeof(struct pollfd)); | |
9de5e440 | 3889 | } |
53a5960a | 3890 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
3891 | } |
3892 | break; | |
e5febef5 | 3893 | #endif |
31e31b8a | 3894 | case TARGET_NR_flock: |
9de5e440 FB |
3895 | /* NOTE: the flock constant seems to be the same for every |
3896 | Linux platform */ | |
3897 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
3898 | break; |
3899 | case TARGET_NR_readv: | |
3900 | { | |
3901 | int count = arg3; | |
31e31b8a | 3902 | struct iovec *vec; |
31e31b8a FB |
3903 | |
3904 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3905 | lock_iovec(vec, arg2, count, 0); |
31e31b8a | 3906 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 3907 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
3908 | } |
3909 | break; | |
3910 | case TARGET_NR_writev: | |
3911 | { | |
3912 | int count = arg3; | |
31e31b8a | 3913 | struct iovec *vec; |
31e31b8a FB |
3914 | |
3915 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3916 | lock_iovec(vec, arg2, count, 1); |
31e31b8a | 3917 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 3918 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
3919 | } |
3920 | break; | |
3921 | case TARGET_NR_getsid: | |
3922 | ret = get_errno(getsid(arg1)); | |
3923 | break; | |
7a3148a9 | 3924 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
31e31b8a | 3925 | case TARGET_NR_fdatasync: |
5cd4393b FB |
3926 | ret = get_errno(fdatasync(arg1)); |
3927 | break; | |
7a3148a9 | 3928 | #endif |
31e31b8a | 3929 | case TARGET_NR__sysctl: |
29e619b1 FB |
3930 | /* We don't implement this, but ENODIR is always a safe |
3931 | return value. */ | |
3932 | return -ENOTDIR; | |
31e31b8a | 3933 | case TARGET_NR_sched_setparam: |
5cd4393b | 3934 | { |
53a5960a | 3935 | struct sched_param *target_schp; |
5cd4393b | 3936 | struct sched_param schp; |
53a5960a PB |
3937 | |
3938 | lock_user_struct(target_schp, arg2, 1); | |
5cd4393b | 3939 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3940 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
3941 | ret = get_errno(sched_setparam(arg1, &schp)); |
3942 | } | |
3943 | break; | |
31e31b8a | 3944 | case TARGET_NR_sched_getparam: |
5cd4393b | 3945 | { |
53a5960a | 3946 | struct sched_param *target_schp; |
5cd4393b FB |
3947 | struct sched_param schp; |
3948 | ret = get_errno(sched_getparam(arg1, &schp)); | |
3949 | if (!is_error(ret)) { | |
53a5960a | 3950 | lock_user_struct(target_schp, arg2, 0); |
5cd4393b | 3951 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 3952 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
3953 | } |
3954 | } | |
3955 | break; | |
31e31b8a | 3956 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 3957 | { |
53a5960a | 3958 | struct sched_param *target_schp; |
5cd4393b | 3959 | struct sched_param schp; |
53a5960a | 3960 | lock_user_struct(target_schp, arg3, 1); |
5cd4393b | 3961 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3962 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
3963 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
3964 | } | |
3965 | break; | |
31e31b8a | 3966 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
3967 | ret = get_errno(sched_getscheduler(arg1)); |
3968 | break; | |
31e31b8a FB |
3969 | case TARGET_NR_sched_yield: |
3970 | ret = get_errno(sched_yield()); | |
3971 | break; | |
3972 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
3973 | ret = get_errno(sched_get_priority_max(arg1)); |
3974 | break; | |
31e31b8a | 3975 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
3976 | ret = get_errno(sched_get_priority_min(arg1)); |
3977 | break; | |
31e31b8a | 3978 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 3979 | { |
5cd4393b FB |
3980 | struct timespec ts; |
3981 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
3982 | if (!is_error(ret)) { | |
53a5960a | 3983 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
3984 | } |
3985 | } | |
3986 | break; | |
31e31b8a | 3987 | case TARGET_NR_nanosleep: |
1b6b029e | 3988 | { |
1b6b029e | 3989 | struct timespec req, rem; |
53a5960a | 3990 | target_to_host_timespec(&req, arg1); |
1b6b029e | 3991 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
3992 | if (is_error(ret) && arg2) { |
3993 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
3994 | } |
3995 | } | |
3996 | break; | |
e5febef5 | 3997 | #ifdef TARGET_NR_query_module |
31e31b8a | 3998 | case TARGET_NR_query_module: |
5cd4393b | 3999 | goto unimplemented; |
e5febef5 TS |
4000 | #endif |
4001 | #ifdef TARGET_NR_nfsservctl | |
31e31b8a | 4002 | case TARGET_NR_nfsservctl: |
5cd4393b | 4003 | goto unimplemented; |
e5febef5 | 4004 | #endif |
31e31b8a | 4005 | case TARGET_NR_prctl: |
e5574487 TS |
4006 | switch (arg1) |
4007 | { | |
4008 | case PR_GET_PDEATHSIG: | |
4009 | { | |
4010 | int deathsig; | |
4011 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); | |
4012 | if (!is_error(ret) && arg2) | |
4013 | tput32(arg2, deathsig); | |
4014 | } | |
4015 | break; | |
4016 | default: | |
4017 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); | |
4018 | break; | |
4019 | } | |
39b9aae1 | 4020 | break; |
67867308 | 4021 | #ifdef TARGET_NR_pread |
31e31b8a | 4022 | case TARGET_NR_pread: |
53a5960a PB |
4023 | page_unprotect_range(arg2, arg3); |
4024 | p = lock_user(arg2, arg3, 0); | |
4025 | ret = get_errno(pread(arg1, p, arg3, arg4)); | |
4026 | unlock_user(p, arg2, ret); | |
206f0fa7 | 4027 | break; |
31e31b8a | 4028 | case TARGET_NR_pwrite: |
53a5960a PB |
4029 | p = lock_user(arg2, arg3, 1); |
4030 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); | |
4031 | unlock_user(p, arg2, 0); | |
206f0fa7 | 4032 | break; |
67867308 | 4033 | #endif |
31e31b8a | 4034 | case TARGET_NR_getcwd: |
53a5960a PB |
4035 | p = lock_user(arg1, arg2, 0); |
4036 | ret = get_errno(sys_getcwd1(p, arg2)); | |
4037 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
4038 | break; |
4039 | case TARGET_NR_capget: | |
5cd4393b | 4040 | goto unimplemented; |
31e31b8a | 4041 | case TARGET_NR_capset: |
5cd4393b | 4042 | goto unimplemented; |
31e31b8a | 4043 | case TARGET_NR_sigaltstack: |
5cd4393b | 4044 | goto unimplemented; |
31e31b8a | 4045 | case TARGET_NR_sendfile: |
5cd4393b | 4046 | goto unimplemented; |
ebc05488 | 4047 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 4048 | case TARGET_NR_getpmsg: |
5cd4393b | 4049 | goto unimplemented; |
ebc05488 FB |
4050 | #endif |
4051 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 4052 | case TARGET_NR_putpmsg: |
5cd4393b | 4053 | goto unimplemented; |
ebc05488 | 4054 | #endif |
048f6b4d | 4055 | #ifdef TARGET_NR_vfork |
31e31b8a | 4056 | case TARGET_NR_vfork: |
1b6b029e | 4057 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); |
31e31b8a | 4058 | break; |
048f6b4d | 4059 | #endif |
ebc05488 | 4060 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 4061 | case TARGET_NR_ugetrlimit: |
728584be FB |
4062 | { |
4063 | struct rlimit rlim; | |
4064 | ret = get_errno(getrlimit(arg1, &rlim)); | |
4065 | if (!is_error(ret)) { | |
53a5960a PB |
4066 | struct target_rlimit *target_rlim; |
4067 | lock_user_struct(target_rlim, arg2, 0); | |
728584be FB |
4068 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
4069 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 4070 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
4071 | } |
4072 | break; | |
4073 | } | |
ebc05488 | 4074 | #endif |
a315a145 | 4075 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 4076 | case TARGET_NR_truncate64: |
53a5960a PB |
4077 | p = lock_user_string(arg1); |
4078 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); | |
4079 | unlock_user(p, arg1, 0); | |
667f38b1 | 4080 | break; |
a315a145 FB |
4081 | #endif |
4082 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 4083 | case TARGET_NR_ftruncate64: |
ce4defa0 | 4084 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 4085 | break; |
a315a145 FB |
4086 | #endif |
4087 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 4088 | case TARGET_NR_stat64: |
53a5960a PB |
4089 | p = lock_user_string(arg1); |
4090 | ret = get_errno(stat(path(p), &st)); | |
4091 | unlock_user(p, arg1, 0); | |
60cd49d5 | 4092 | goto do_stat64; |
a315a145 FB |
4093 | #endif |
4094 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 4095 | case TARGET_NR_lstat64: |
53a5960a PB |
4096 | p = lock_user_string(arg1); |
4097 | ret = get_errno(lstat(path(p), &st)); | |
4098 | unlock_user(p, arg1, 0); | |
60cd49d5 | 4099 | goto do_stat64; |
a315a145 FB |
4100 | #endif |
4101 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 4102 | case TARGET_NR_fstat64: |
60cd49d5 FB |
4103 | { |
4104 | ret = get_errno(fstat(arg1, &st)); | |
4105 | do_stat64: | |
4106 | if (!is_error(ret)) { | |
ce4defa0 PB |
4107 | #ifdef TARGET_ARM |
4108 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a PB |
4109 | struct target_eabi_stat64 *target_st; |
4110 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 4111 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
53a5960a | 4112 | /* put_user is probably wrong. */ |
ce4defa0 PB |
4113 | put_user(st.st_dev, &target_st->st_dev); |
4114 | put_user(st.st_ino, &target_st->st_ino); | |
4115 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |
4116 | put_user(st.st_ino, &target_st->__st_ino); | |
4117 | #endif | |
4118 | put_user(st.st_mode, &target_st->st_mode); | |
4119 | put_user(st.st_nlink, &target_st->st_nlink); | |
4120 | put_user(st.st_uid, &target_st->st_uid); | |
4121 | put_user(st.st_gid, &target_st->st_gid); | |
4122 | put_user(st.st_rdev, &target_st->st_rdev); | |
4123 | /* XXX: better use of kernel struct */ | |
4124 | put_user(st.st_size, &target_st->st_size); | |
4125 | put_user(st.st_blksize, &target_st->st_blksize); | |
4126 | put_user(st.st_blocks, &target_st->st_blocks); | |
4127 | put_user(st.st_atime, &target_st->target_st_atime); | |
4128 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
4129 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 4130 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 PB |
4131 | } else |
4132 | #endif | |
4133 | { | |
53a5960a PB |
4134 | struct target_stat64 *target_st; |
4135 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 4136 | memset(target_st, 0, sizeof(struct target_stat64)); |
53a5960a | 4137 | /* ??? put_user is probably wrong. */ |
ce4defa0 PB |
4138 | put_user(st.st_dev, &target_st->st_dev); |
4139 | put_user(st.st_ino, &target_st->st_ino); | |
ec86b0fb | 4140 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
ce4defa0 PB |
4141 | put_user(st.st_ino, &target_st->__st_ino); |
4142 | #endif | |
4143 | put_user(st.st_mode, &target_st->st_mode); | |
4144 | put_user(st.st_nlink, &target_st->st_nlink); | |
4145 | put_user(st.st_uid, &target_st->st_uid); | |
4146 | put_user(st.st_gid, &target_st->st_gid); | |
4147 | put_user(st.st_rdev, &target_st->st_rdev); | |
4148 | /* XXX: better use of kernel struct */ | |
4149 | put_user(st.st_size, &target_st->st_size); | |
4150 | put_user(st.st_blksize, &target_st->st_blksize); | |
4151 | put_user(st.st_blocks, &target_st->st_blocks); | |
4152 | put_user(st.st_atime, &target_st->target_st_atime); | |
4153 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
4154 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 4155 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 | 4156 | } |
60cd49d5 FB |
4157 | } |
4158 | } | |
4159 | break; | |
a315a145 | 4160 | #endif |
67867308 FB |
4161 | #ifdef USE_UID16 |
4162 | case TARGET_NR_lchown: | |
53a5960a PB |
4163 | p = lock_user_string(arg1); |
4164 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); | |
4165 | unlock_user(p, arg1, 0); | |
67867308 FB |
4166 | break; |
4167 | case TARGET_NR_getuid: | |
4168 | ret = get_errno(high2lowuid(getuid())); | |
4169 | break; | |
4170 | case TARGET_NR_getgid: | |
4171 | ret = get_errno(high2lowgid(getgid())); | |
4172 | break; | |
4173 | case TARGET_NR_geteuid: | |
4174 | ret = get_errno(high2lowuid(geteuid())); | |
4175 | break; | |
4176 | case TARGET_NR_getegid: | |
4177 | ret = get_errno(high2lowgid(getegid())); | |
4178 | break; | |
4179 | case TARGET_NR_setreuid: | |
4180 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
4181 | break; | |
4182 | case TARGET_NR_setregid: | |
4183 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
4184 | break; | |
4185 | case TARGET_NR_getgroups: | |
4186 | { | |
4187 | int gidsetsize = arg1; | |
53a5960a | 4188 | uint16_t *target_grouplist; |
67867308 FB |
4189 | gid_t *grouplist; |
4190 | int i; | |
4191 | ||
4192 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
4193 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
4194 | if (!is_error(ret)) { | |
53a5960a | 4195 | target_grouplist = lock_user(arg2, gidsetsize * 2, 0); |
67867308 FB |
4196 | for(i = 0;i < gidsetsize; i++) |
4197 | target_grouplist[i] = tswap16(grouplist[i]); | |
53a5960a | 4198 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
4199 | } |
4200 | } | |
4201 | break; | |
4202 | case TARGET_NR_setgroups: | |
4203 | { | |
4204 | int gidsetsize = arg1; | |
53a5960a | 4205 | uint16_t *target_grouplist; |
67867308 FB |
4206 | gid_t *grouplist; |
4207 | int i; | |
4208 | ||
4209 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 4210 | target_grouplist = lock_user(arg2, gidsetsize * 2, 1); |
67867308 FB |
4211 | for(i = 0;i < gidsetsize; i++) |
4212 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 4213 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
4214 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
4215 | } | |
4216 | break; | |
4217 | case TARGET_NR_fchown: | |
4218 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
4219 | break; | |
4220 | #ifdef TARGET_NR_setresuid | |
4221 | case TARGET_NR_setresuid: | |
4222 | ret = get_errno(setresuid(low2highuid(arg1), | |
4223 | low2highuid(arg2), | |
4224 | low2highuid(arg3))); | |
4225 | break; | |
4226 | #endif | |
4227 | #ifdef TARGET_NR_getresuid | |
4228 | case TARGET_NR_getresuid: | |
4229 | { | |
53a5960a | 4230 | uid_t ruid, euid, suid; |
67867308 FB |
4231 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
4232 | if (!is_error(ret)) { | |
53a5960a PB |
4233 | tput16(arg1, tswap16(high2lowuid(ruid))); |
4234 | tput16(arg2, tswap16(high2lowuid(euid))); | |
4235 | tput16(arg3, tswap16(high2lowuid(suid))); | |
67867308 FB |
4236 | } |
4237 | } | |
4238 | break; | |
4239 | #endif | |
4240 | #ifdef TARGET_NR_getresgid | |
4241 | case TARGET_NR_setresgid: | |
4242 | ret = get_errno(setresgid(low2highgid(arg1), | |
4243 | low2highgid(arg2), | |
4244 | low2highgid(arg3))); | |
4245 | break; | |
4246 | #endif | |
4247 | #ifdef TARGET_NR_getresgid | |
4248 | case TARGET_NR_getresgid: | |
4249 | { | |
53a5960a | 4250 | gid_t rgid, egid, sgid; |
67867308 FB |
4251 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
4252 | if (!is_error(ret)) { | |
53a5960a PB |
4253 | tput16(arg1, tswap16(high2lowgid(rgid))); |
4254 | tput16(arg2, tswap16(high2lowgid(egid))); | |
4255 | tput16(arg3, tswap16(high2lowgid(sgid))); | |
67867308 FB |
4256 | } |
4257 | } | |
4258 | break; | |
4259 | #endif | |
4260 | case TARGET_NR_chown: | |
53a5960a PB |
4261 | p = lock_user_string(arg1); |
4262 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); | |
4263 | unlock_user(p, arg1, 0); | |
67867308 FB |
4264 | break; |
4265 | case TARGET_NR_setuid: | |
4266 | ret = get_errno(setuid(low2highuid(arg1))); | |
4267 | break; | |
4268 | case TARGET_NR_setgid: | |
4269 | ret = get_errno(setgid(low2highgid(arg1))); | |
4270 | break; | |
4271 | case TARGET_NR_setfsuid: | |
4272 | ret = get_errno(setfsuid(arg1)); | |
4273 | break; | |
4274 | case TARGET_NR_setfsgid: | |
4275 | ret = get_errno(setfsgid(arg1)); | |
4276 | break; | |
4277 | #endif /* USE_UID16 */ | |
4278 | ||
a315a145 | 4279 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 4280 | case TARGET_NR_lchown32: |
53a5960a PB |
4281 | p = lock_user_string(arg1); |
4282 | ret = get_errno(lchown(p, arg2, arg3)); | |
4283 | unlock_user(p, arg1, 0); | |
b03c60f3 | 4284 | break; |
a315a145 FB |
4285 | #endif |
4286 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 4287 | case TARGET_NR_getuid32: |
b03c60f3 FB |
4288 | ret = get_errno(getuid()); |
4289 | break; | |
a315a145 FB |
4290 | #endif |
4291 | #ifdef TARGET_NR_getgid32 | |
31e31b8a | 4292 | case TARGET_NR_getgid32: |
b03c60f3 FB |
4293 | ret = get_errno(getgid()); |
4294 | break; | |
a315a145 FB |
4295 | #endif |
4296 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 4297 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
4298 | ret = get_errno(geteuid()); |
4299 | break; | |
a315a145 FB |
4300 | #endif |
4301 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 4302 | case TARGET_NR_getegid32: |
b03c60f3 FB |
4303 | ret = get_errno(getegid()); |
4304 | break; | |
a315a145 FB |
4305 | #endif |
4306 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 4307 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
4308 | ret = get_errno(setreuid(arg1, arg2)); |
4309 | break; | |
a315a145 FB |
4310 | #endif |
4311 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 4312 | case TARGET_NR_setregid32: |
b03c60f3 FB |
4313 | ret = get_errno(setregid(arg1, arg2)); |
4314 | break; | |
a315a145 FB |
4315 | #endif |
4316 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 4317 | case TARGET_NR_getgroups32: |
99c475ab FB |
4318 | { |
4319 | int gidsetsize = arg1; | |
53a5960a | 4320 | uint32_t *target_grouplist; |
99c475ab FB |
4321 | gid_t *grouplist; |
4322 | int i; | |
4323 | ||
4324 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
4325 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
4326 | if (!is_error(ret)) { | |
53a5960a | 4327 | target_grouplist = lock_user(arg2, gidsetsize * 4, 0); |
99c475ab | 4328 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
4329 | target_grouplist[i] = tswap32(grouplist[i]); |
4330 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
4331 | } |
4332 | } | |
4333 | break; | |
a315a145 FB |
4334 | #endif |
4335 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 4336 | case TARGET_NR_setgroups32: |
99c475ab FB |
4337 | { |
4338 | int gidsetsize = arg1; | |
53a5960a | 4339 | uint32_t *target_grouplist; |
99c475ab FB |
4340 | gid_t *grouplist; |
4341 | int i; | |
4342 | ||
4343 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 4344 | target_grouplist = lock_user(arg2, gidsetsize * 4, 1); |
99c475ab | 4345 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
4346 | grouplist[i] = tswap32(target_grouplist[i]); |
4347 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
4348 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
4349 | } | |
4350 | break; | |
a315a145 FB |
4351 | #endif |
4352 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 4353 | case TARGET_NR_fchown32: |
b03c60f3 FB |
4354 | ret = get_errno(fchown(arg1, arg2, arg3)); |
4355 | break; | |
a315a145 FB |
4356 | #endif |
4357 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 4358 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
4359 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
4360 | break; | |
a315a145 FB |
4361 | #endif |
4362 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 4363 | case TARGET_NR_getresuid32: |
b03c60f3 | 4364 | { |
53a5960a | 4365 | uid_t ruid, euid, suid; |
b03c60f3 FB |
4366 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
4367 | if (!is_error(ret)) { | |
53a5960a PB |
4368 | tput32(arg1, tswap32(ruid)); |
4369 | tput32(arg2, tswap32(euid)); | |
4370 | tput32(arg3, tswap32(suid)); | |
b03c60f3 FB |
4371 | } |
4372 | } | |
4373 | break; | |
a315a145 FB |
4374 | #endif |
4375 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 4376 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
4377 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
4378 | break; | |
a315a145 FB |
4379 | #endif |
4380 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 4381 | case TARGET_NR_getresgid32: |
b03c60f3 | 4382 | { |
53a5960a | 4383 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
4384 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
4385 | if (!is_error(ret)) { | |
53a5960a PB |
4386 | tput32(arg1, tswap32(rgid)); |
4387 | tput32(arg2, tswap32(egid)); | |
4388 | tput32(arg3, tswap32(sgid)); | |
b03c60f3 FB |
4389 | } |
4390 | } | |
4391 | break; | |
a315a145 FB |
4392 | #endif |
4393 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 4394 | case TARGET_NR_chown32: |
53a5960a PB |
4395 | p = lock_user_string(arg1); |
4396 | ret = get_errno(chown(p, arg2, arg3)); | |
4397 | unlock_user(p, arg1, 0); | |
b03c60f3 | 4398 | break; |
a315a145 FB |
4399 | #endif |
4400 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 4401 | case TARGET_NR_setuid32: |
b03c60f3 FB |
4402 | ret = get_errno(setuid(arg1)); |
4403 | break; | |
a315a145 FB |
4404 | #endif |
4405 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 4406 | case TARGET_NR_setgid32: |
b03c60f3 FB |
4407 | ret = get_errno(setgid(arg1)); |
4408 | break; | |
a315a145 FB |
4409 | #endif |
4410 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 4411 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
4412 | ret = get_errno(setfsuid(arg1)); |
4413 | break; | |
a315a145 FB |
4414 | #endif |
4415 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 4416 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
4417 | ret = get_errno(setfsgid(arg1)); |
4418 | break; | |
a315a145 | 4419 | #endif |
67867308 | 4420 | |
31e31b8a | 4421 | case TARGET_NR_pivot_root: |
b03c60f3 | 4422 | goto unimplemented; |
ffa65c3b | 4423 | #ifdef TARGET_NR_mincore |
31e31b8a | 4424 | case TARGET_NR_mincore: |
b03c60f3 | 4425 | goto unimplemented; |
ffa65c3b FB |
4426 | #endif |
4427 | #ifdef TARGET_NR_madvise | |
31e31b8a | 4428 | case TARGET_NR_madvise: |
24836689 PB |
4429 | /* A straight passthrough may not be safe because qemu sometimes |
4430 | turns private flie-backed mappings into anonymous mappings. | |
4431 | This will break MADV_DONTNEED. | |
4432 | This is a hint, so ignoring and returning success is ok. */ | |
4433 | ret = get_errno(0); | |
4434 | break; | |
ffa65c3b | 4435 | #endif |
60cd49d5 | 4436 | #if TARGET_LONG_BITS == 32 |
31e31b8a | 4437 | case TARGET_NR_fcntl64: |
77e4672d | 4438 | { |
b1e341eb | 4439 | int cmd; |
77e4672d | 4440 | struct flock64 fl; |
53a5960a | 4441 | struct target_flock64 *target_fl; |
ce4defa0 | 4442 | #ifdef TARGET_ARM |
53a5960a | 4443 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 4444 | #endif |
77e4672d | 4445 | |
b1e341eb TS |
4446 | switch(arg2){ |
4447 | case TARGET_F_GETLK64: | |
4448 | cmd = F_GETLK64; | |
a7222580 | 4449 | break; |
b1e341eb TS |
4450 | case TARGET_F_SETLK64: |
4451 | cmd = F_SETLK64; | |
a7222580 | 4452 | break; |
b1e341eb TS |
4453 | case TARGET_F_SETLKW64: |
4454 | cmd = F_SETLK64; | |
a7222580 | 4455 | break; |
b1e341eb TS |
4456 | default: |
4457 | cmd = arg2; | |
a7222580 | 4458 | break; |
b1e341eb TS |
4459 | } |
4460 | ||
60cd49d5 | 4461 | switch(arg2) { |
b1e341eb | 4462 | case TARGET_F_GETLK64: |
5813427b TS |
4463 | #ifdef TARGET_ARM |
4464 | if (((CPUARMState *)cpu_env)->eabi) { | |
4465 | lock_user_struct(target_efl, arg3, 1); | |
4466 | fl.l_type = tswap16(target_efl->l_type); | |
4467 | fl.l_whence = tswap16(target_efl->l_whence); | |
4468 | fl.l_start = tswap64(target_efl->l_start); | |
4469 | fl.l_len = tswap64(target_efl->l_len); | |
4470 | fl.l_pid = tswapl(target_efl->l_pid); | |
4471 | unlock_user_struct(target_efl, arg3, 0); | |
4472 | } else | |
4473 | #endif | |
4474 | { | |
4475 | lock_user_struct(target_fl, arg3, 1); | |
4476 | fl.l_type = tswap16(target_fl->l_type); | |
4477 | fl.l_whence = tswap16(target_fl->l_whence); | |
4478 | fl.l_start = tswap64(target_fl->l_start); | |
4479 | fl.l_len = tswap64(target_fl->l_len); | |
4480 | fl.l_pid = tswapl(target_fl->l_pid); | |
4481 | unlock_user_struct(target_fl, arg3, 0); | |
4482 | } | |
b1e341eb | 4483 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 4484 | if (ret == 0) { |
ce4defa0 PB |
4485 | #ifdef TARGET_ARM |
4486 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 4487 | lock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
4488 | target_efl->l_type = tswap16(fl.l_type); |
4489 | target_efl->l_whence = tswap16(fl.l_whence); | |
4490 | target_efl->l_start = tswap64(fl.l_start); | |
4491 | target_efl->l_len = tswap64(fl.l_len); | |
4492 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 4493 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
4494 | } else |
4495 | #endif | |
4496 | { | |
53a5960a | 4497 | lock_user_struct(target_fl, arg3, 0); |
ce4defa0 PB |
4498 | target_fl->l_type = tswap16(fl.l_type); |
4499 | target_fl->l_whence = tswap16(fl.l_whence); | |
4500 | target_fl->l_start = tswap64(fl.l_start); | |
4501 | target_fl->l_len = tswap64(fl.l_len); | |
4502 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 4503 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 4504 | } |
77e4672d FB |
4505 | } |
4506 | break; | |
4507 | ||
b1e341eb TS |
4508 | case TARGET_F_SETLK64: |
4509 | case TARGET_F_SETLKW64: | |
ce4defa0 PB |
4510 | #ifdef TARGET_ARM |
4511 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 4512 | lock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
4513 | fl.l_type = tswap16(target_efl->l_type); |
4514 | fl.l_whence = tswap16(target_efl->l_whence); | |
4515 | fl.l_start = tswap64(target_efl->l_start); | |
4516 | fl.l_len = tswap64(target_efl->l_len); | |
4517 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 4518 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
4519 | } else |
4520 | #endif | |
4521 | { | |
53a5960a | 4522 | lock_user_struct(target_fl, arg3, 1); |
ce4defa0 PB |
4523 | fl.l_type = tswap16(target_fl->l_type); |
4524 | fl.l_whence = tswap16(target_fl->l_whence); | |
4525 | fl.l_start = tswap64(target_fl->l_start); | |
4526 | fl.l_len = tswap64(target_fl->l_len); | |
4527 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 4528 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 4529 | } |
b1e341eb | 4530 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 4531 | break; |
60cd49d5 | 4532 | default: |
b1e341eb | 4533 | ret = get_errno(do_fcntl(arg1, cmd, arg3)); |
60cd49d5 FB |
4534 | break; |
4535 | } | |
77e4672d FB |
4536 | break; |
4537 | } | |
60cd49d5 | 4538 | #endif |
7d600c80 TS |
4539 | #ifdef TARGET_NR_cacheflush |
4540 | case TARGET_NR_cacheflush: | |
4541 | /* self-modifying code is handled automatically, so nothing needed */ | |
4542 | ret = 0; | |
4543 | break; | |
4544 | #endif | |
ebc05488 | 4545 | #ifdef TARGET_NR_security |
31e31b8a FB |
4546 | case TARGET_NR_security: |
4547 | goto unimplemented; | |
c573ff67 FB |
4548 | #endif |
4549 | #ifdef TARGET_NR_getpagesize | |
4550 | case TARGET_NR_getpagesize: | |
4551 | ret = TARGET_PAGE_SIZE; | |
4552 | break; | |
ebc05488 | 4553 | #endif |
31e31b8a FB |
4554 | case TARGET_NR_gettid: |
4555 | ret = get_errno(gettid()); | |
4556 | break; | |
e5febef5 | 4557 | #ifdef TARGET_NR_readahead |
31e31b8a | 4558 | case TARGET_NR_readahead: |
5cd4393b | 4559 | goto unimplemented; |
e5febef5 | 4560 | #endif |
ebc05488 | 4561 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
4562 | case TARGET_NR_setxattr: |
4563 | case TARGET_NR_lsetxattr: | |
4564 | case TARGET_NR_fsetxattr: | |
4565 | case TARGET_NR_getxattr: | |
4566 | case TARGET_NR_lgetxattr: | |
4567 | case TARGET_NR_fgetxattr: | |
4568 | case TARGET_NR_listxattr: | |
4569 | case TARGET_NR_llistxattr: | |
4570 | case TARGET_NR_flistxattr: | |
4571 | case TARGET_NR_removexattr: | |
4572 | case TARGET_NR_lremovexattr: | |
4573 | case TARGET_NR_fremovexattr: | |
5cd4393b | 4574 | goto unimplemented_nowarn; |
ebc05488 FB |
4575 | #endif |
4576 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b | 4577 | case TARGET_NR_set_thread_area: |
6f5b89a0 TS |
4578 | #ifdef TARGET_MIPS |
4579 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; | |
4580 | ret = 0; | |
4581 | break; | |
4582 | #else | |
4583 | goto unimplemented_nowarn; | |
4584 | #endif | |
4585 | #endif | |
4586 | #ifdef TARGET_NR_get_thread_area | |
5cd4393b FB |
4587 | case TARGET_NR_get_thread_area: |
4588 | goto unimplemented_nowarn; | |
48dc41eb FB |
4589 | #endif |
4590 | #ifdef TARGET_NR_getdomainname | |
4591 | case TARGET_NR_getdomainname: | |
4592 | goto unimplemented_nowarn; | |
ebc05488 | 4593 | #endif |
6f5b89a0 | 4594 | |
b5906f95 TS |
4595 | #ifdef TARGET_NR_clock_gettime |
4596 | case TARGET_NR_clock_gettime: | |
4597 | { | |
4598 | struct timespec ts; | |
4599 | ret = get_errno(clock_gettime(arg1, &ts)); | |
4600 | if (!is_error(ret)) { | |
4601 | host_to_target_timespec(arg2, &ts); | |
4602 | } | |
4603 | break; | |
4604 | } | |
4605 | #endif | |
4606 | #ifdef TARGET_NR_clock_getres | |
4607 | case TARGET_NR_clock_getres: | |
4608 | { | |
4609 | struct timespec ts; | |
4610 | ret = get_errno(clock_getres(arg1, &ts)); | |
4611 | if (!is_error(ret)) { | |
4612 | host_to_target_timespec(arg2, &ts); | |
4613 | } | |
4614 | break; | |
4615 | } | |
4616 | #endif | |
4617 | ||
6f5b89a0 TS |
4618 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
4619 | case TARGET_NR_set_tid_address: | |
4620 | ret = get_errno(set_tid_address((int *) arg1)); | |
4621 | break; | |
4622 | #endif | |
4623 | ||
4cae1d16 TS |
4624 | #ifdef TARGET_NR_tkill |
4625 | case TARGET_NR_tkill: | |
4626 | ret = get_errno(sys_tkill((int)arg1, (int)arg2)); | |
4627 | break; | |
4628 | #endif | |
4629 | ||
71455574 TS |
4630 | #ifdef TARGET_NR_tgkill |
4631 | case TARGET_NR_tgkill: | |
4632 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, (int)arg3)); | |
4633 | break; | |
4634 | #endif | |
4635 | ||
4f2b1fe8 TS |
4636 | #ifdef TARGET_NR_set_robust_list |
4637 | case TARGET_NR_set_robust_list: | |
4638 | goto unimplemented_nowarn; | |
4639 | #endif | |
4640 | ||
31e31b8a FB |
4641 | default: |
4642 | unimplemented: | |
5cd4393b | 4643 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
4f2b1fe8 | 4644 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
5cd4393b | 4645 | unimplemented_nowarn: |
80a9d035 | 4646 | #endif |
31e31b8a FB |
4647 | ret = -ENOSYS; |
4648 | break; | |
4649 | } | |
4650 | fail: | |
c573ff67 FB |
4651 | #ifdef DEBUG |
4652 | gemu_log(" = %ld\n", ret); | |
4653 | #endif | |
31e31b8a FB |
4654 | return ret; |
4655 | } | |
4656 |