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