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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 FB |
30 | #include <sys/types.h> |
31 | #include <sys/wait.h> | |
32 | #include <sys/time.h> | |
33 | #include <sys/stat.h> | |
34 | #include <sys/mount.h> | |
35 | #include <sys/resource.h> | |
36 | #include <sys/mman.h> | |
37 | #include <sys/swap.h> | |
38 | #include <signal.h> | |
39 | #include <sched.h> | |
40 | #include <sys/socket.h> | |
41 | #include <sys/uio.h> | |
9de5e440 | 42 | #include <sys/poll.h> |
32f36bce | 43 | #include <sys/times.h> |
8853f86e | 44 | #include <sys/shm.h> |
56c8f68f | 45 | #include <sys/statfs.h> |
ebc05488 | 46 | #include <utime.h> |
a5448a7d | 47 | #include <sys/sysinfo.h> |
72f03900 | 48 | //#include <sys/user.h> |
8853f86e | 49 | #include <netinet/ip.h> |
7854b056 | 50 | #include <netinet/tcp.h> |
31e31b8a FB |
51 | |
52 | #define termios host_termios | |
53 | #define winsize host_winsize | |
54 | #define termio host_termio | |
04369ff2 FB |
55 | #define sgttyb host_sgttyb /* same as target */ |
56 | #define tchars host_tchars /* same as target */ | |
57 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
58 | |
59 | #include <linux/termios.h> | |
60 | #include <linux/unistd.h> | |
61 | #include <linux/utsname.h> | |
62 | #include <linux/cdrom.h> | |
63 | #include <linux/hdreg.h> | |
64 | #include <linux/soundcard.h> | |
dab2ed99 | 65 | #include <linux/dirent.h> |
19b84f3c | 66 | #include <linux/kd.h> |
31e31b8a | 67 | |
3ef693a0 | 68 | #include "qemu.h" |
31e31b8a | 69 | |
72f03900 | 70 | //#define DEBUG |
31e31b8a | 71 | |
67867308 FB |
72 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) |
73 | /* 16 bit uid wrappers emulation */ | |
74 | #define USE_UID16 | |
75 | #endif | |
76 | ||
1a9353d2 FB |
77 | //#include <linux/msdos_fs.h> |
78 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
79 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
80 | ||
70a194b9 | 81 | |
70a194b9 FB |
82 | #undef _syscall0 |
83 | #undef _syscall1 | |
84 | #undef _syscall2 | |
85 | #undef _syscall3 | |
86 | #undef _syscall4 | |
87 | #undef _syscall5 | |
83fcb515 | 88 | #undef _syscall6 |
70a194b9 | 89 | |
83fcb515 FB |
90 | #define _syscall0(type,name) \ |
91 | type name (void) \ | |
92 | { \ | |
93 | return syscall(__NR_##name); \ | |
94 | } | |
70a194b9 | 95 | |
83fcb515 FB |
96 | #define _syscall1(type,name,type1,arg1) \ |
97 | type name (type1 arg1) \ | |
98 | { \ | |
99 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
100 | } |
101 | ||
83fcb515 FB |
102 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
103 | type name (type1 arg1,type2 arg2) \ | |
104 | { \ | |
105 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
106 | } |
107 | ||
83fcb515 FB |
108 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
109 | type name (type1 arg1,type2 arg2,type3 arg3) \ | |
110 | { \ | |
111 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
112 | } |
113 | ||
83fcb515 FB |
114 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
115 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | |
116 | { \ | |
117 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
118 | } |
119 | ||
83fcb515 FB |
120 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
121 | type5,arg5) \ | |
122 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |
123 | { \ | |
124 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
125 | } |
126 | ||
83fcb515 FB |
127 | |
128 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
129 | type5,arg5,type6,arg6) \ | |
130 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | |
131 | { \ | |
132 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 133 | } |
83fcb515 | 134 | |
70a194b9 | 135 | |
31e31b8a | 136 | #define __NR_sys_uname __NR_uname |
72f03900 | 137 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 138 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 139 | #define __NR_sys_getdents64 __NR_getdents64 |
66fb9763 | 140 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
31e31b8a | 141 | |
bc51c5c9 | 142 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
143 | #define __NR__llseek __NR_lseek |
144 | #endif | |
145 | ||
72f03900 | 146 | #ifdef __NR_gettid |
31e31b8a | 147 | _syscall0(int, gettid) |
72f03900 FB |
148 | #else |
149 | static int gettid(void) { | |
150 | return -ENOSYS; | |
151 | } | |
152 | #endif | |
31e31b8a | 153 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
72f03900 FB |
154 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
155 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
dab2ed99 | 156 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
31e31b8a FB |
157 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
158 | loff_t *, res, uint, wh); | |
66fb9763 | 159 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
ec86b0fb FB |
160 | #ifdef __NR_exit_group |
161 | _syscall1(int,exit_group,int,error_code) | |
162 | #endif | |
66fb9763 FB |
163 | |
164 | extern int personality(int); | |
9de5e440 FB |
165 | extern int flock(int, int); |
166 | extern int setfsuid(int); | |
167 | extern int setfsgid(int); | |
5cd4393b FB |
168 | extern int setresuid(uid_t, uid_t, uid_t); |
169 | extern int getresuid(uid_t *, uid_t *, uid_t *); | |
170 | extern int setresgid(gid_t, gid_t, gid_t); | |
171 | extern int getresgid(gid_t *, gid_t *, gid_t *); | |
19b84f3c | 172 | extern int setgroups(int, gid_t *); |
31e31b8a FB |
173 | |
174 | static inline long get_errno(long ret) | |
175 | { | |
176 | if (ret == -1) | |
177 | return -errno; | |
178 | else | |
179 | return ret; | |
180 | } | |
181 | ||
182 | static inline int is_error(long ret) | |
183 | { | |
184 | return (unsigned long)ret >= (unsigned long)(-4096); | |
185 | } | |
186 | ||
53a5960a PB |
187 | static target_ulong target_brk; |
188 | static target_ulong target_original_brk; | |
31e31b8a | 189 | |
53a5960a | 190 | void target_set_brk(target_ulong new_brk) |
31e31b8a | 191 | { |
53a5960a | 192 | target_original_brk = target_brk = new_brk; |
31e31b8a FB |
193 | } |
194 | ||
53a5960a | 195 | long do_brk(target_ulong new_brk) |
31e31b8a | 196 | { |
53a5960a | 197 | target_ulong brk_page; |
31e31b8a FB |
198 | long mapped_addr; |
199 | int new_alloc_size; | |
200 | ||
201 | if (!new_brk) | |
53a5960a | 202 | return target_brk; |
31e31b8a FB |
203 | if (new_brk < target_original_brk) |
204 | return -ENOMEM; | |
205 | ||
53a5960a | 206 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
207 | |
208 | /* If the new brk is less than this, set it and we're done... */ | |
209 | if (new_brk < brk_page) { | |
210 | target_brk = new_brk; | |
53a5960a | 211 | return target_brk; |
31e31b8a FB |
212 | } |
213 | ||
214 | /* We need to allocate more memory after the brk... */ | |
54936004 | 215 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
53a5960a | 216 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
217 | PROT_READ|PROT_WRITE, |
218 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
31e31b8a FB |
219 | if (is_error(mapped_addr)) { |
220 | return mapped_addr; | |
221 | } else { | |
222 | target_brk = new_brk; | |
53a5960a | 223 | return target_brk; |
31e31b8a FB |
224 | } |
225 | } | |
226 | ||
227 | static inline fd_set *target_to_host_fds(fd_set *fds, | |
228 | target_long *target_fds, int n) | |
229 | { | |
7854b056 | 230 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
231 | return (fd_set *)target_fds; |
232 | #else | |
233 | int i, b; | |
234 | if (target_fds) { | |
235 | FD_ZERO(fds); | |
236 | for(i = 0;i < n; i++) { | |
237 | b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> | |
238 | (i & (TARGET_LONG_BITS - 1))) & 1; | |
239 | if (b) | |
240 | FD_SET(i, fds); | |
241 | } | |
242 | return fds; | |
243 | } else { | |
244 | return NULL; | |
245 | } | |
246 | #endif | |
247 | } | |
248 | ||
249 | static inline void host_to_target_fds(target_long *target_fds, | |
250 | fd_set *fds, int n) | |
251 | { | |
7854b056 | 252 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
253 | /* nothing to do */ |
254 | #else | |
255 | int i, nw, j, k; | |
256 | target_long v; | |
257 | ||
258 | if (target_fds) { | |
8853f86e | 259 | nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS; |
31e31b8a FB |
260 | k = 0; |
261 | for(i = 0;i < nw; i++) { | |
262 | v = 0; | |
263 | for(j = 0; j < TARGET_LONG_BITS; j++) { | |
264 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
265 | k++; | |
266 | } | |
267 | target_fds[i] = tswapl(v); | |
268 | } | |
269 | } | |
270 | #endif | |
271 | } | |
272 | ||
c596ed17 FB |
273 | #if defined(__alpha__) |
274 | #define HOST_HZ 1024 | |
275 | #else | |
276 | #define HOST_HZ 100 | |
277 | #endif | |
278 | ||
279 | static inline long host_to_target_clock_t(long ticks) | |
280 | { | |
281 | #if HOST_HZ == TARGET_HZ | |
282 | return ticks; | |
283 | #else | |
284 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
285 | #endif | |
286 | } | |
287 | ||
53a5960a | 288 | static inline void host_to_target_rusage(target_ulong target_addr, |
b409186b FB |
289 | const struct rusage *rusage) |
290 | { | |
53a5960a PB |
291 | struct target_rusage *target_rusage; |
292 | ||
293 | lock_user_struct(target_rusage, target_addr, 0); | |
b409186b FB |
294 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
295 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
296 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
297 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
298 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
299 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
300 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
301 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
302 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
303 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
304 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
305 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
306 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
307 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
308 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
309 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
310 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
311 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 312 | unlock_user_struct(target_rusage, target_addr, 1); |
b409186b FB |
313 | } |
314 | ||
53a5960a PB |
315 | static inline void target_to_host_timeval(struct timeval *tv, |
316 | target_ulong target_addr) | |
31e31b8a | 317 | { |
53a5960a PB |
318 | struct target_timeval *target_tv; |
319 | ||
320 | lock_user_struct(target_tv, target_addr, 1); | |
66fb9763 FB |
321 | tv->tv_sec = tswapl(target_tv->tv_sec); |
322 | tv->tv_usec = tswapl(target_tv->tv_usec); | |
53a5960a | 323 | unlock_user_struct(target_tv, target_addr, 0); |
31e31b8a FB |
324 | } |
325 | ||
53a5960a | 326 | static inline void host_to_target_timeval(target_ulong target_addr, |
5cd4393b | 327 | const struct timeval *tv) |
31e31b8a | 328 | { |
53a5960a PB |
329 | struct target_timeval *target_tv; |
330 | ||
331 | lock_user_struct(target_tv, target_addr, 0); | |
66fb9763 FB |
332 | target_tv->tv_sec = tswapl(tv->tv_sec); |
333 | target_tv->tv_usec = tswapl(tv->tv_usec); | |
53a5960a | 334 | unlock_user_struct(target_tv, target_addr, 1); |
31e31b8a FB |
335 | } |
336 | ||
337 | ||
338 | static long do_select(long n, | |
53a5960a PB |
339 | target_ulong rfd_p, target_ulong wfd_p, |
340 | target_ulong efd_p, target_ulong target_tv) | |
31e31b8a FB |
341 | { |
342 | fd_set rfds, wfds, efds; | |
343 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
53a5960a | 344 | target_long *target_rfds, *target_wfds, *target_efds; |
31e31b8a FB |
345 | struct timeval tv, *tv_ptr; |
346 | long ret; | |
53a5960a | 347 | int ok; |
31e31b8a | 348 | |
53a5960a PB |
349 | if (rfd_p) { |
350 | target_rfds = lock_user(rfd_p, sizeof(target_long) * n, 1); | |
351 | rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); | |
352 | } else { | |
353 | target_rfds = NULL; | |
354 | rfds_ptr = NULL; | |
355 | } | |
356 | if (wfd_p) { | |
357 | target_wfds = lock_user(wfd_p, sizeof(target_long) * n, 1); | |
358 | wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); | |
359 | } else { | |
360 | target_wfds = NULL; | |
361 | wfds_ptr = NULL; | |
362 | } | |
363 | if (efd_p) { | |
364 | target_efds = lock_user(efd_p, sizeof(target_long) * n, 1); | |
365 | efds_ptr = target_to_host_fds(&efds, target_efds, n); | |
366 | } else { | |
367 | target_efds = NULL; | |
368 | efds_ptr = NULL; | |
369 | } | |
31e31b8a FB |
370 | |
371 | if (target_tv) { | |
5cd4393b | 372 | target_to_host_timeval(&tv, target_tv); |
31e31b8a FB |
373 | tv_ptr = &tv; |
374 | } else { | |
375 | tv_ptr = NULL; | |
376 | } | |
377 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |
53a5960a PB |
378 | ok = !is_error(ret); |
379 | ||
380 | if (ok) { | |
31e31b8a FB |
381 | host_to_target_fds(target_rfds, rfds_ptr, n); |
382 | host_to_target_fds(target_wfds, wfds_ptr, n); | |
383 | host_to_target_fds(target_efds, efds_ptr, n); | |
384 | ||
385 | if (target_tv) { | |
5cd4393b | 386 | host_to_target_timeval(target_tv, &tv); |
31e31b8a FB |
387 | } |
388 | } | |
53a5960a PB |
389 | if (target_rfds) |
390 | unlock_user(target_rfds, rfd_p, ok ? sizeof(target_long) * n : 0); | |
391 | if (target_wfds) | |
392 | unlock_user(target_wfds, wfd_p, ok ? sizeof(target_long) * n : 0); | |
393 | if (target_efds) | |
394 | unlock_user(target_efds, efd_p, ok ? sizeof(target_long) * n : 0); | |
395 | ||
31e31b8a FB |
396 | return ret; |
397 | } | |
398 | ||
7854b056 | 399 | static inline void target_to_host_sockaddr(struct sockaddr *addr, |
53a5960a | 400 | target_ulong target_addr, |
7854b056 FB |
401 | socklen_t len) |
402 | { | |
53a5960a PB |
403 | struct target_sockaddr *target_saddr; |
404 | ||
405 | target_saddr = lock_user(target_addr, len, 1); | |
406 | memcpy(addr, target_saddr, len); | |
407 | addr->sa_family = tswap16(target_saddr->sa_family); | |
408 | unlock_user(target_saddr, target_addr, 0); | |
7854b056 FB |
409 | } |
410 | ||
53a5960a | 411 | static inline void host_to_target_sockaddr(target_ulong target_addr, |
7854b056 FB |
412 | struct sockaddr *addr, |
413 | socklen_t len) | |
414 | { | |
53a5960a PB |
415 | struct target_sockaddr *target_saddr; |
416 | ||
417 | target_saddr = lock_user(target_addr, len, 0); | |
418 | memcpy(target_saddr, addr, len); | |
419 | target_saddr->sa_family = tswap16(addr->sa_family); | |
420 | unlock_user(target_saddr, target_addr, len); | |
7854b056 FB |
421 | } |
422 | ||
53a5960a | 423 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
424 | static inline void target_to_host_cmsg(struct msghdr *msgh, |
425 | struct target_msghdr *target_msgh) | |
426 | { | |
427 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
428 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
429 | socklen_t space = 0; | |
430 | ||
431 | while (cmsg && target_cmsg) { | |
432 | void *data = CMSG_DATA(cmsg); | |
433 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
434 | ||
435 | int len = tswapl(target_cmsg->cmsg_len) | |
436 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); | |
437 | ||
438 | space += CMSG_SPACE(len); | |
439 | if (space > msgh->msg_controllen) { | |
440 | space -= CMSG_SPACE(len); | |
31febb71 | 441 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
442 | break; |
443 | } | |
444 | ||
445 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
446 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
447 | cmsg->cmsg_len = CMSG_LEN(len); | |
448 | ||
3532fa74 | 449 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
450 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
451 | memcpy(data, target_data, len); | |
452 | } else { | |
453 | int *fd = (int *)data; | |
454 | int *target_fd = (int *)target_data; | |
455 | int i, numfds = len / sizeof(int); | |
456 | ||
457 | for (i = 0; i < numfds; i++) | |
458 | fd[i] = tswap32(target_fd[i]); | |
459 | } | |
460 | ||
461 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
462 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
463 | } | |
464 | ||
465 | msgh->msg_controllen = space; | |
466 | } | |
467 | ||
53a5960a | 468 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
469 | static inline void host_to_target_cmsg(struct target_msghdr *target_msgh, |
470 | struct msghdr *msgh) | |
471 | { | |
472 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
473 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
474 | socklen_t space = 0; | |
475 | ||
476 | while (cmsg && target_cmsg) { | |
477 | void *data = CMSG_DATA(cmsg); | |
478 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
479 | ||
480 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
481 | ||
482 | space += TARGET_CMSG_SPACE(len); | |
483 | if (space > tswapl(target_msgh->msg_controllen)) { | |
484 | space -= TARGET_CMSG_SPACE(len); | |
31febb71 | 485 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
486 | break; |
487 | } | |
488 | ||
489 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
490 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
491 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
492 | ||
3532fa74 | 493 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
494 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
495 | memcpy(target_data, data, len); | |
496 | } else { | |
497 | int *fd = (int *)data; | |
498 | int *target_fd = (int *)target_data; | |
499 | int i, numfds = len / sizeof(int); | |
500 | ||
501 | for (i = 0; i < numfds; i++) | |
502 | target_fd[i] = tswap32(fd[i]); | |
503 | } | |
504 | ||
505 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
506 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
507 | } | |
508 | ||
509 | msgh->msg_controllen = tswapl(space); | |
510 | } | |
511 | ||
512 | static long do_setsockopt(int sockfd, int level, int optname, | |
53a5960a | 513 | target_ulong optval, socklen_t optlen) |
7854b056 | 514 | { |
8853f86e FB |
515 | int val, ret; |
516 | ||
517 | switch(level) { | |
518 | case SOL_TCP: | |
7854b056 | 519 | /* TCP options all take an 'int' value. */ |
7854b056 FB |
520 | if (optlen < sizeof(uint32_t)) |
521 | return -EINVAL; | |
8853f86e | 522 | |
53a5960a | 523 | val = tget32(optval); |
8853f86e FB |
524 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
525 | break; | |
526 | case SOL_IP: | |
527 | switch(optname) { | |
2efbe911 FB |
528 | case IP_TOS: |
529 | case IP_TTL: | |
8853f86e | 530 | case IP_HDRINCL: |
2efbe911 FB |
531 | case IP_ROUTER_ALERT: |
532 | case IP_RECVOPTS: | |
533 | case IP_RETOPTS: | |
534 | case IP_PKTINFO: | |
535 | case IP_MTU_DISCOVER: | |
536 | case IP_RECVERR: | |
537 | case IP_RECVTOS: | |
538 | #ifdef IP_FREEBIND | |
539 | case IP_FREEBIND: | |
540 | #endif | |
541 | case IP_MULTICAST_TTL: | |
542 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
543 | val = 0; |
544 | if (optlen >= sizeof(uint32_t)) { | |
53a5960a | 545 | val = tget32(optval); |
8853f86e | 546 | } else if (optlen >= 1) { |
53a5960a | 547 | val = tget8(optval); |
8853f86e FB |
548 | } |
549 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
550 | break; | |
551 | default: | |
552 | goto unimplemented; | |
553 | } | |
554 | break; | |
3532fa74 | 555 | case TARGET_SOL_SOCKET: |
8853f86e FB |
556 | switch (optname) { |
557 | /* Options with 'int' argument. */ | |
3532fa74 FB |
558 | case TARGET_SO_DEBUG: |
559 | optname = SO_DEBUG; | |
560 | break; | |
561 | case TARGET_SO_REUSEADDR: | |
562 | optname = SO_REUSEADDR; | |
563 | break; | |
564 | case TARGET_SO_TYPE: | |
565 | optname = SO_TYPE; | |
566 | break; | |
567 | case TARGET_SO_ERROR: | |
568 | optname = SO_ERROR; | |
569 | break; | |
570 | case TARGET_SO_DONTROUTE: | |
571 | optname = SO_DONTROUTE; | |
572 | break; | |
573 | case TARGET_SO_BROADCAST: | |
574 | optname = SO_BROADCAST; | |
575 | break; | |
576 | case TARGET_SO_SNDBUF: | |
577 | optname = SO_SNDBUF; | |
578 | break; | |
579 | case TARGET_SO_RCVBUF: | |
580 | optname = SO_RCVBUF; | |
581 | break; | |
582 | case TARGET_SO_KEEPALIVE: | |
583 | optname = SO_KEEPALIVE; | |
584 | break; | |
585 | case TARGET_SO_OOBINLINE: | |
586 | optname = SO_OOBINLINE; | |
587 | break; | |
588 | case TARGET_SO_NO_CHECK: | |
589 | optname = SO_NO_CHECK; | |
590 | break; | |
591 | case TARGET_SO_PRIORITY: | |
592 | optname = SO_PRIORITY; | |
593 | break; | |
5e83e8e3 | 594 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
595 | case TARGET_SO_BSDCOMPAT: |
596 | optname = SO_BSDCOMPAT; | |
597 | break; | |
5e83e8e3 | 598 | #endif |
3532fa74 FB |
599 | case TARGET_SO_PASSCRED: |
600 | optname = SO_PASSCRED; | |
601 | break; | |
602 | case TARGET_SO_TIMESTAMP: | |
603 | optname = SO_TIMESTAMP; | |
604 | break; | |
605 | case TARGET_SO_RCVLOWAT: | |
606 | optname = SO_RCVLOWAT; | |
607 | break; | |
608 | case TARGET_SO_RCVTIMEO: | |
609 | optname = SO_RCVTIMEO; | |
610 | break; | |
611 | case TARGET_SO_SNDTIMEO: | |
612 | optname = SO_SNDTIMEO; | |
613 | break; | |
8853f86e FB |
614 | break; |
615 | default: | |
616 | goto unimplemented; | |
617 | } | |
3532fa74 FB |
618 | if (optlen < sizeof(uint32_t)) |
619 | return -EINVAL; | |
620 | ||
621 | val = tget32(optval); | |
622 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); | |
8853f86e | 623 | break; |
7854b056 | 624 | default: |
8853f86e FB |
625 | unimplemented: |
626 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
627 | ret = -ENOSYS; | |
7854b056 | 628 | } |
8853f86e | 629 | return ret; |
7854b056 FB |
630 | } |
631 | ||
632 | static long do_getsockopt(int sockfd, int level, int optname, | |
53a5960a | 633 | target_ulong optval, target_ulong optlen) |
7854b056 | 634 | { |
8853f86e FB |
635 | int len, lv, val, ret; |
636 | ||
637 | switch(level) { | |
3532fa74 FB |
638 | case TARGET_SOL_SOCKET: |
639 | level = SOL_SOCKET; | |
8853f86e | 640 | switch (optname) { |
3532fa74 FB |
641 | case TARGET_SO_LINGER: |
642 | case TARGET_SO_RCVTIMEO: | |
643 | case TARGET_SO_SNDTIMEO: | |
644 | case TARGET_SO_PEERCRED: | |
645 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
646 | /* These don't just return a single integer */ |
647 | goto unimplemented; | |
648 | default: | |
2efbe911 FB |
649 | goto int_case; |
650 | } | |
651 | break; | |
652 | case SOL_TCP: | |
653 | /* TCP options all take an 'int' value. */ | |
654 | int_case: | |
53a5960a | 655 | len = tget32(optlen); |
2efbe911 FB |
656 | if (len < 0) |
657 | return -EINVAL; | |
658 | lv = sizeof(int); | |
659 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
660 | if (ret < 0) | |
661 | return ret; | |
662 | val = tswap32(val); | |
663 | if (len > lv) | |
664 | len = lv; | |
53a5960a PB |
665 | if (len == 4) |
666 | tput32(optval, val); | |
667 | else | |
668 | tput8(optval, val); | |
669 | tput32(optlen, len); | |
2efbe911 FB |
670 | break; |
671 | case SOL_IP: | |
672 | switch(optname) { | |
673 | case IP_TOS: | |
674 | case IP_TTL: | |
675 | case IP_HDRINCL: | |
676 | case IP_ROUTER_ALERT: | |
677 | case IP_RECVOPTS: | |
678 | case IP_RETOPTS: | |
679 | case IP_PKTINFO: | |
680 | case IP_MTU_DISCOVER: | |
681 | case IP_RECVERR: | |
682 | case IP_RECVTOS: | |
683 | #ifdef IP_FREEBIND | |
684 | case IP_FREEBIND: | |
685 | #endif | |
686 | case IP_MULTICAST_TTL: | |
687 | case IP_MULTICAST_LOOP: | |
53a5960a | 688 | len = tget32(optlen); |
8853f86e FB |
689 | if (len < 0) |
690 | return -EINVAL; | |
691 | lv = sizeof(int); | |
692 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
693 | if (ret < 0) | |
694 | return ret; | |
2efbe911 | 695 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 696 | len = 1; |
53a5960a PB |
697 | tput32(optlen, len); |
698 | tput8(optval, val); | |
2efbe911 | 699 | } else { |
2efbe911 FB |
700 | if (len > sizeof(int)) |
701 | len = sizeof(int); | |
53a5960a PB |
702 | tput32(optlen, len); |
703 | tput32(optval, val); | |
2efbe911 | 704 | } |
8853f86e | 705 | break; |
2efbe911 FB |
706 | default: |
707 | goto unimplemented; | |
8853f86e FB |
708 | } |
709 | break; | |
710 | default: | |
711 | unimplemented: | |
712 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
713 | level, optname); | |
714 | ret = -ENOSYS; | |
715 | break; | |
716 | } | |
717 | return ret; | |
7854b056 FB |
718 | } |
719 | ||
53a5960a PB |
720 | static void lock_iovec(struct iovec *vec, target_ulong target_addr, |
721 | int count, int copy) | |
722 | { | |
723 | struct target_iovec *target_vec; | |
724 | target_ulong base; | |
725 | int i; | |
726 | ||
727 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
728 | for(i = 0;i < count; i++) { | |
729 | base = tswapl(target_vec[i].iov_base); | |
730 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
731 | vec[i].iov_base = lock_user(base, vec[i].iov_len, copy); | |
732 | } | |
733 | unlock_user (target_vec, target_addr, 0); | |
734 | } | |
735 | ||
736 | static void unlock_iovec(struct iovec *vec, target_ulong target_addr, | |
737 | int count, int copy) | |
738 | { | |
739 | struct target_iovec *target_vec; | |
740 | target_ulong base; | |
741 | int i; | |
742 | ||
743 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
744 | for(i = 0;i < count; i++) { | |
745 | base = tswapl(target_vec[i].iov_base); | |
746 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
747 | } | |
748 | unlock_user (target_vec, target_addr, 0); | |
749 | } | |
750 | ||
3532fa74 FB |
751 | static long do_socket(int domain, int type, int protocol) |
752 | { | |
753 | #if defined(TARGET_MIPS) | |
754 | switch(type) { | |
755 | case TARGET_SOCK_DGRAM: | |
756 | type = SOCK_DGRAM; | |
757 | break; | |
758 | case TARGET_SOCK_STREAM: | |
759 | type = SOCK_STREAM; | |
760 | break; | |
761 | case TARGET_SOCK_RAW: | |
762 | type = SOCK_RAW; | |
763 | break; | |
764 | case TARGET_SOCK_RDM: | |
765 | type = SOCK_RDM; | |
766 | break; | |
767 | case TARGET_SOCK_SEQPACKET: | |
768 | type = SOCK_SEQPACKET; | |
769 | break; | |
770 | case TARGET_SOCK_PACKET: | |
771 | type = SOCK_PACKET; | |
772 | break; | |
773 | } | |
774 | #endif | |
775 | return get_errno(socket(domain, type, protocol)); | |
776 | } | |
777 | ||
778 | static long do_bind(int sockfd, target_ulong target_addr, | |
779 | socklen_t addrlen) | |
780 | { | |
781 | void *addr = alloca(addrlen); | |
782 | ||
783 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
784 | return get_errno(bind(sockfd, addr, addrlen)); | |
785 | } | |
786 | ||
787 | static long do_connect(int sockfd, target_ulong target_addr, | |
788 | socklen_t addrlen) | |
789 | { | |
790 | void *addr = alloca(addrlen); | |
791 | ||
792 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
793 | return get_errno(connect(sockfd, addr, addrlen)); | |
794 | } | |
795 | ||
796 | static long do_sendrecvmsg(int fd, target_ulong target_msg, | |
797 | int flags, int send) | |
798 | { | |
799 | long ret; | |
800 | struct target_msghdr *msgp; | |
801 | struct msghdr msg; | |
802 | int count; | |
803 | struct iovec *vec; | |
804 | target_ulong target_vec; | |
805 | ||
806 | lock_user_struct(msgp, target_msg, 1); | |
807 | if (msgp->msg_name) { | |
808 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
809 | msg.msg_name = alloca(msg.msg_namelen); | |
810 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), | |
811 | msg.msg_namelen); | |
812 | } else { | |
813 | msg.msg_name = NULL; | |
814 | msg.msg_namelen = 0; | |
815 | } | |
816 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
817 | msg.msg_control = alloca(msg.msg_controllen); | |
818 | msg.msg_flags = tswap32(msgp->msg_flags); | |
819 | ||
820 | count = tswapl(msgp->msg_iovlen); | |
821 | vec = alloca(count * sizeof(struct iovec)); | |
822 | target_vec = tswapl(msgp->msg_iov); | |
823 | lock_iovec(vec, target_vec, count, send); | |
824 | msg.msg_iovlen = count; | |
825 | msg.msg_iov = vec; | |
826 | ||
827 | if (send) { | |
828 | target_to_host_cmsg(&msg, msgp); | |
829 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
830 | } else { | |
831 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
832 | if (!is_error(ret)) | |
833 | host_to_target_cmsg(msgp, &msg); | |
834 | } | |
835 | unlock_iovec(vec, target_vec, count, !send); | |
836 | return ret; | |
837 | } | |
838 | ||
53a5960a | 839 | static long do_socketcall(int num, target_ulong vptr) |
31e31b8a FB |
840 | { |
841 | long ret; | |
53a5960a | 842 | const int n = sizeof(target_ulong); |
31e31b8a FB |
843 | |
844 | switch(num) { | |
845 | case SOCKOP_socket: | |
7854b056 | 846 | { |
53a5960a PB |
847 | int domain = tgetl(vptr); |
848 | int type = tgetl(vptr + n); | |
849 | int protocol = tgetl(vptr + 2 * n); | |
3532fa74 | 850 | ret = do_socket(domain, type, protocol); |
7854b056 | 851 | } |
31e31b8a FB |
852 | break; |
853 | case SOCKOP_bind: | |
7854b056 | 854 | { |
53a5960a PB |
855 | int sockfd = tgetl(vptr); |
856 | target_ulong target_addr = tgetl(vptr + n); | |
857 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 858 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 859 | } |
31e31b8a FB |
860 | break; |
861 | case SOCKOP_connect: | |
7854b056 | 862 | { |
53a5960a PB |
863 | int sockfd = tgetl(vptr); |
864 | target_ulong target_addr = tgetl(vptr + n); | |
865 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 866 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 867 | } |
31e31b8a FB |
868 | break; |
869 | case SOCKOP_listen: | |
7854b056 | 870 | { |
53a5960a PB |
871 | int sockfd = tgetl(vptr); |
872 | int backlog = tgetl(vptr + n); | |
7854b056 FB |
873 | ret = get_errno(listen(sockfd, backlog)); |
874 | } | |
31e31b8a FB |
875 | break; |
876 | case SOCKOP_accept: | |
877 | { | |
53a5960a PB |
878 | int sockfd = tgetl(vptr); |
879 | target_ulong target_addr = tgetl(vptr + n); | |
880 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
881 | socklen_t addrlen = tget32(target_addrlen); | |
7854b056 FB |
882 | void *addr = alloca(addrlen); |
883 | ||
884 | ret = get_errno(accept(sockfd, addr, &addrlen)); | |
885 | if (!is_error(ret)) { | |
886 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
53a5960a | 887 | tput32(target_addrlen, addrlen); |
7854b056 | 888 | } |
31e31b8a FB |
889 | } |
890 | break; | |
891 | case SOCKOP_getsockname: | |
892 | { | |
53a5960a PB |
893 | int sockfd = tgetl(vptr); |
894 | target_ulong target_addr = tgetl(vptr + n); | |
895 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
896 | socklen_t addrlen = tget32(target_addrlen); | |
7854b056 FB |
897 | void *addr = alloca(addrlen); |
898 | ||
899 | ret = get_errno(getsockname(sockfd, addr, &addrlen)); | |
900 | if (!is_error(ret)) { | |
901 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
53a5960a | 902 | tput32(target_addrlen, addrlen); |
7854b056 | 903 | } |
31e31b8a FB |
904 | } |
905 | break; | |
906 | case SOCKOP_getpeername: | |
907 | { | |
53a5960a PB |
908 | int sockfd = tgetl(vptr); |
909 | target_ulong target_addr = tgetl(vptr + n); | |
910 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
911 | socklen_t addrlen = tget32(target_addrlen); | |
7854b056 FB |
912 | void *addr = alloca(addrlen); |
913 | ||
914 | ret = get_errno(getpeername(sockfd, addr, &addrlen)); | |
915 | if (!is_error(ret)) { | |
916 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
53a5960a | 917 | tput32(target_addrlen, addrlen); |
7854b056 | 918 | } |
31e31b8a FB |
919 | } |
920 | break; | |
921 | case SOCKOP_socketpair: | |
922 | { | |
53a5960a PB |
923 | int domain = tgetl(vptr); |
924 | int type = tgetl(vptr + n); | |
925 | int protocol = tgetl(vptr + 2 * n); | |
926 | target_ulong target_tab = tgetl(vptr + 3 * n); | |
31e31b8a | 927 | int tab[2]; |
7854b056 FB |
928 | |
929 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
31e31b8a | 930 | if (!is_error(ret)) { |
53a5960a PB |
931 | tput32(target_tab, tab[0]); |
932 | tput32(target_tab + 4, tab[1]); | |
31e31b8a FB |
933 | } |
934 | } | |
935 | break; | |
936 | case SOCKOP_send: | |
7854b056 | 937 | { |
53a5960a PB |
938 | int sockfd = tgetl(vptr); |
939 | target_ulong msg = tgetl(vptr + n); | |
940 | size_t len = tgetl(vptr + 2 * n); | |
941 | int flags = tgetl(vptr + 3 * n); | |
942 | void *host_msg; | |
7854b056 | 943 | |
53a5960a PB |
944 | host_msg = lock_user(msg, len, 1); |
945 | ret = get_errno(send(sockfd, host_msg, len, flags)); | |
946 | unlock_user(host_msg, msg, 0); | |
7854b056 | 947 | } |
31e31b8a FB |
948 | break; |
949 | case SOCKOP_recv: | |
7854b056 | 950 | { |
53a5960a PB |
951 | int sockfd = tgetl(vptr); |
952 | target_ulong msg = tgetl(vptr + n); | |
953 | size_t len = tgetl(vptr + 2 * n); | |
954 | int flags = tgetl(vptr + 3 * n); | |
955 | void *host_msg; | |
7854b056 | 956 | |
53a5960a PB |
957 | host_msg = lock_user(msg, len, 0); |
958 | ret = get_errno(recv(sockfd, host_msg, len, flags)); | |
959 | unlock_user(host_msg, msg, ret); | |
7854b056 | 960 | } |
31e31b8a FB |
961 | break; |
962 | case SOCKOP_sendto: | |
7854b056 | 963 | { |
53a5960a PB |
964 | int sockfd = tgetl(vptr); |
965 | target_ulong msg = tgetl(vptr + n); | |
966 | size_t len = tgetl(vptr + 2 * n); | |
967 | int flags = tgetl(vptr + 3 * n); | |
968 | target_ulong target_addr = tgetl(vptr + 4 * n); | |
969 | socklen_t addrlen = tgetl(vptr + 5 * n); | |
7854b056 | 970 | void *addr = alloca(addrlen); |
53a5960a | 971 | void *host_msg; |
7854b056 | 972 | |
53a5960a | 973 | host_msg = lock_user(msg, len, 1); |
7854b056 | 974 | target_to_host_sockaddr(addr, target_addr, addrlen); |
53a5960a PB |
975 | ret = get_errno(sendto(sockfd, host_msg, len, flags, addr, addrlen)); |
976 | unlock_user(host_msg, msg, 0); | |
7854b056 | 977 | } |
31e31b8a FB |
978 | break; |
979 | case SOCKOP_recvfrom: | |
980 | { | |
53a5960a PB |
981 | int sockfd = tgetl(vptr); |
982 | target_ulong msg = tgetl(vptr + n); | |
983 | size_t len = tgetl(vptr + 2 * n); | |
984 | int flags = tgetl(vptr + 3 * n); | |
985 | target_ulong target_addr = tgetl(vptr + 4 * n); | |
986 | target_ulong target_addrlen = tgetl(vptr + 5 * n); | |
987 | socklen_t addrlen = tget32(target_addrlen); | |
7854b056 | 988 | void *addr = alloca(addrlen); |
53a5960a | 989 | void *host_msg; |
7854b056 | 990 | |
53a5960a PB |
991 | host_msg = lock_user(msg, len, 0); |
992 | ret = get_errno(recvfrom(sockfd, host_msg, len, flags, addr, &addrlen)); | |
7854b056 FB |
993 | if (!is_error(ret)) { |
994 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
53a5960a PB |
995 | tput32(target_addrlen, addrlen); |
996 | unlock_user(host_msg, msg, len); | |
997 | } else { | |
998 | unlock_user(host_msg, msg, 0); | |
7854b056 | 999 | } |
31e31b8a FB |
1000 | } |
1001 | break; | |
1002 | case SOCKOP_shutdown: | |
7854b056 | 1003 | { |
53a5960a PB |
1004 | int sockfd = tgetl(vptr); |
1005 | int how = tgetl(vptr + n); | |
7854b056 FB |
1006 | |
1007 | ret = get_errno(shutdown(sockfd, how)); | |
1008 | } | |
31e31b8a FB |
1009 | break; |
1010 | case SOCKOP_sendmsg: | |
1011 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
1012 | { |
1013 | int fd; | |
53a5960a | 1014 | target_ulong target_msg; |
3532fa74 | 1015 | int flags; |
1a9353d2 | 1016 | |
53a5960a | 1017 | fd = tgetl(vptr); |
3532fa74 | 1018 | target_msg = tgetl(vptr + n); |
53a5960a | 1019 | flags = tgetl(vptr + 2 * n); |
3532fa74 FB |
1020 | |
1021 | ret = do_sendrecvmsg(fd, target_msg, flags, | |
1022 | (num == SOCKOP_sendmsg)); | |
1a9353d2 FB |
1023 | } |
1024 | break; | |
31e31b8a | 1025 | case SOCKOP_setsockopt: |
7854b056 | 1026 | { |
53a5960a PB |
1027 | int sockfd = tgetl(vptr); |
1028 | int level = tgetl(vptr + n); | |
1029 | int optname = tgetl(vptr + 2 * n); | |
1030 | target_ulong optval = tgetl(vptr + 3 * n); | |
1031 | socklen_t optlen = tgetl(vptr + 4 * n); | |
7854b056 FB |
1032 | |
1033 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1034 | } | |
1035 | break; | |
31e31b8a | 1036 | case SOCKOP_getsockopt: |
7854b056 | 1037 | { |
53a5960a PB |
1038 | int sockfd = tgetl(vptr); |
1039 | int level = tgetl(vptr + n); | |
1040 | int optname = tgetl(vptr + 2 * n); | |
1041 | target_ulong optval = tgetl(vptr + 3 * n); | |
1042 | target_ulong poptlen = tgetl(vptr + 4 * n); | |
7854b056 | 1043 | |
8853f86e | 1044 | ret = do_getsockopt(sockfd, level, optname, optval, poptlen); |
7854b056 FB |
1045 | } |
1046 | break; | |
31e31b8a FB |
1047 | default: |
1048 | gemu_log("Unsupported socketcall: %d\n", num); | |
1049 | ret = -ENOSYS; | |
1050 | break; | |
1051 | } | |
1052 | return ret; | |
1053 | } | |
1054 | ||
3532fa74 FB |
1055 | /* XXX: suppress this function and call directly the related socket |
1056 | functions */ | |
1057 | static long do_socketcallwrapper(int num, long arg1, long arg2, long arg3, | |
1058 | long arg4, long arg5, long arg6) | |
1059 | { | |
1060 | target_long args[6]; | |
1061 | ||
1062 | tputl(args, arg1); | |
1063 | tputl(args+1, arg2); | |
1064 | tputl(args+2, arg3); | |
1065 | tputl(args+3, arg4); | |
1066 | tputl(args+4, arg5); | |
1067 | tputl(args+5, arg6); | |
1068 | ||
1069 | return do_socketcall(num, (target_ulong) args); | |
1070 | } | |
8853f86e FB |
1071 | |
1072 | #define N_SHM_REGIONS 32 | |
1073 | ||
1074 | static struct shm_region { | |
1075 | uint32_t start; | |
1076 | uint32_t size; | |
1077 | } shm_regions[N_SHM_REGIONS]; | |
1078 | ||
53a5960a | 1079 | /* ??? This only works with linear mappings. */ |
8853f86e FB |
1080 | static long do_ipc(long call, long first, long second, long third, |
1081 | long ptr, long fifth) | |
1082 | { | |
1083 | int version; | |
1084 | long ret = 0; | |
1085 | unsigned long raddr; | |
1086 | struct shmid_ds shm_info; | |
1087 | int i; | |
1088 | ||
1089 | version = call >> 16; | |
1090 | call &= 0xffff; | |
1091 | ||
1092 | switch (call) { | |
1093 | case IPCOP_shmat: | |
1094 | /* SHM_* flags are the same on all linux platforms */ | |
1095 | ret = get_errno((long) shmat(first, (void *) ptr, second)); | |
1096 | if (is_error(ret)) | |
1097 | break; | |
1098 | raddr = ret; | |
1099 | /* find out the length of the shared memory segment */ | |
1100 | ||
1101 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); | |
1102 | if (is_error(ret)) { | |
1103 | /* can't get length, bail out */ | |
1104 | shmdt((void *) raddr); | |
1105 | break; | |
1106 | } | |
1107 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
1108 | PAGE_VALID | PAGE_READ | | |
1109 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); | |
1110 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1111 | if (shm_regions[i].start == 0) { | |
1112 | shm_regions[i].start = raddr; | |
1113 | shm_regions[i].size = shm_info.shm_segsz; | |
1114 | break; | |
1115 | } | |
1116 | } | |
1117 | if (put_user(raddr, (uint32_t *)third)) | |
1118 | return -EFAULT; | |
1119 | ret = 0; | |
1120 | break; | |
1121 | case IPCOP_shmdt: | |
1122 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1123 | if (shm_regions[i].start == ptr) { | |
1124 | shm_regions[i].start = 0; | |
1125 | page_set_flags(ptr, shm_regions[i].size, 0); | |
1126 | break; | |
1127 | } | |
1128 | } | |
1129 | ret = get_errno(shmdt((void *) ptr)); | |
1130 | break; | |
1131 | ||
1132 | case IPCOP_shmget: | |
1133 | /* IPC_* flag values are the same on all linux platforms */ | |
1134 | ret = get_errno(shmget(first, second, third)); | |
1135 | break; | |
1136 | ||
1137 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
1138 | case IPCOP_shmctl: | |
1139 | switch(second) { | |
1140 | case IPC_RMID: | |
1141 | case SHM_LOCK: | |
1142 | case SHM_UNLOCK: | |
1143 | ret = get_errno(shmctl(first, second, NULL)); | |
1144 | break; | |
1145 | default: | |
1146 | goto unimplemented; | |
1147 | } | |
1148 | break; | |
1149 | default: | |
1150 | unimplemented: | |
1151 | gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version); | |
1152 | ret = -ENOSYS; | |
1153 | break; | |
1154 | } | |
1155 | return ret; | |
1156 | } | |
1157 | ||
31e31b8a FB |
1158 | /* kernel structure types definitions */ |
1159 | #define IFNAMSIZ 16 | |
1160 | ||
1161 | #define STRUCT(name, list...) STRUCT_ ## name, | |
1162 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
1163 | enum { | |
1164 | #include "syscall_types.h" | |
1165 | }; | |
1166 | #undef STRUCT | |
1167 | #undef STRUCT_SPECIAL | |
1168 | ||
1169 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
1170 | #define STRUCT_SPECIAL(name) | |
1171 | #include "syscall_types.h" | |
1172 | #undef STRUCT | |
1173 | #undef STRUCT_SPECIAL | |
1174 | ||
1175 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
1176 | unsigned int target_cmd; |
1177 | unsigned int host_cmd; | |
31e31b8a FB |
1178 | const char *name; |
1179 | int access; | |
1a9353d2 | 1180 | const argtype arg_type[5]; |
31e31b8a FB |
1181 | } IOCTLEntry; |
1182 | ||
1183 | #define IOC_R 0x0001 | |
1184 | #define IOC_W 0x0002 | |
1185 | #define IOC_RW (IOC_R | IOC_W) | |
1186 | ||
1187 | #define MAX_STRUCT_SIZE 4096 | |
1188 | ||
2ab83ea7 | 1189 | IOCTLEntry ioctl_entries[] = { |
31e31b8a FB |
1190 | #define IOCTL(cmd, access, types...) \ |
1191 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
1192 | #include "ioctls.h" | |
1193 | { 0, 0, }, | |
1194 | }; | |
1195 | ||
53a5960a | 1196 | /* ??? Implement proper locking for ioctls. */ |
31e31b8a FB |
1197 | static long do_ioctl(long fd, long cmd, long arg) |
1198 | { | |
1199 | const IOCTLEntry *ie; | |
1200 | const argtype *arg_type; | |
1201 | long ret; | |
1202 | uint8_t buf_temp[MAX_STRUCT_SIZE]; | |
53a5960a PB |
1203 | int target_size; |
1204 | void *argptr; | |
31e31b8a FB |
1205 | |
1206 | ie = ioctl_entries; | |
1207 | for(;;) { | |
1208 | if (ie->target_cmd == 0) { | |
1209 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd); | |
1210 | return -ENOSYS; | |
1211 | } | |
1212 | if (ie->target_cmd == cmd) | |
1213 | break; | |
1214 | ie++; | |
1215 | } | |
1216 | arg_type = ie->arg_type; | |
9de5e440 | 1217 | #if defined(DEBUG) |
72f03900 FB |
1218 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name); |
1219 | #endif | |
31e31b8a FB |
1220 | switch(arg_type[0]) { |
1221 | case TYPE_NULL: | |
1222 | /* no argument */ | |
1223 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
1224 | break; | |
1225 | case TYPE_PTRVOID: | |
1226 | case TYPE_INT: | |
1227 | /* int argment */ | |
1228 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
1229 | break; | |
1230 | case TYPE_PTR: | |
1231 | arg_type++; | |
53a5960a | 1232 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
1233 | switch(ie->access) { |
1234 | case IOC_R: | |
1235 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
1236 | if (!is_error(ret)) { | |
53a5960a PB |
1237 | argptr = lock_user(arg, target_size, 0); |
1238 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1239 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1240 | } |
1241 | break; | |
1242 | case IOC_W: | |
53a5960a PB |
1243 | argptr = lock_user(arg, target_size, 1); |
1244 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1245 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1246 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1247 | break; | |
1248 | default: | |
1249 | case IOC_RW: | |
53a5960a PB |
1250 | argptr = lock_user(arg, target_size, 1); |
1251 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1252 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1253 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1254 | if (!is_error(ret)) { | |
53a5960a PB |
1255 | argptr = lock_user(arg, target_size, 0); |
1256 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1257 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1258 | } |
1259 | break; | |
1260 | } | |
1261 | break; | |
1262 | default: | |
1263 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); | |
1264 | ret = -ENOSYS; | |
1265 | break; | |
1266 | } | |
1267 | return ret; | |
1268 | } | |
1269 | ||
1270 | bitmask_transtbl iflag_tbl[] = { | |
1271 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
1272 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
1273 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
1274 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
1275 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
1276 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
1277 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
1278 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
1279 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
1280 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
1281 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
1282 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
1283 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
1284 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
1285 | { 0, 0, 0, 0 } | |
1286 | }; | |
1287 | ||
1288 | bitmask_transtbl oflag_tbl[] = { | |
1289 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
1290 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
1291 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
1292 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
1293 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
1294 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
1295 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
1296 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
1297 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
1298 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
1299 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
1300 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
1301 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
1302 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
1303 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
1304 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
1305 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
1306 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
1307 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
1308 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
1309 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
1310 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
1311 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
1312 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
1313 | { 0, 0, 0, 0 } | |
1314 | }; | |
1315 | ||
1316 | bitmask_transtbl cflag_tbl[] = { | |
1317 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
1318 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
1319 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
1320 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
1321 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
1322 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
1323 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
1324 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
1325 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
1326 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
1327 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
1328 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
1329 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
1330 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
1331 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
1332 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
1333 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
1334 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
1335 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
1336 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
1337 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
1338 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
1339 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
1340 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
1341 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
1342 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
1343 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
1344 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
1345 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
1346 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
1347 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
1348 | { 0, 0, 0, 0 } | |
1349 | }; | |
1350 | ||
1351 | bitmask_transtbl lflag_tbl[] = { | |
1352 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
1353 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
1354 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
1355 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
1356 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
1357 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
1358 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
1359 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
1360 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
1361 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
1362 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
1363 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
1364 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
1365 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
1366 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
1367 | { 0, 0, 0, 0 } | |
1368 | }; | |
1369 | ||
1370 | static void target_to_host_termios (void *dst, const void *src) | |
1371 | { | |
1372 | struct host_termios *host = dst; | |
1373 | const struct target_termios *target = src; | |
1374 | ||
1375 | host->c_iflag = | |
1376 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |
1377 | host->c_oflag = | |
1378 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |
1379 | host->c_cflag = | |
1380 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |
1381 | host->c_lflag = | |
1382 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |
1383 | host->c_line = target->c_line; | |
1384 | ||
1385 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; | |
1386 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
1387 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; | |
1388 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; | |
1389 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; | |
1390 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; | |
1391 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; | |
1392 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; | |
1393 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; | |
1394 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; | |
1395 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
1396 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; | |
1397 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
1398 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
1399 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
1400 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
1401 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; | |
1402 | } | |
1403 | ||
1404 | static void host_to_target_termios (void *dst, const void *src) | |
1405 | { | |
1406 | struct target_termios *target = dst; | |
1407 | const struct host_termios *host = src; | |
1408 | ||
1409 | target->c_iflag = | |
1410 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |
1411 | target->c_oflag = | |
1412 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |
1413 | target->c_cflag = | |
1414 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |
1415 | target->c_lflag = | |
1416 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |
1417 | target->c_line = host->c_line; | |
1418 | ||
1419 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; | |
1420 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
1421 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
1422 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
1423 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
1424 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
1425 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
1426 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
1427 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
1428 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
1429 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
1430 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
1431 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
1432 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
1433 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
1434 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
1435 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
1436 | } | |
1437 | ||
1438 | StructEntry struct_termios_def = { | |
1439 | .convert = { host_to_target_termios, target_to_host_termios }, | |
1440 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
1441 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
1442 | }; | |
1443 | ||
5286db75 FB |
1444 | static bitmask_transtbl mmap_flags_tbl[] = { |
1445 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
1446 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
1447 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
1448 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
1449 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
1450 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
1451 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
1452 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
1453 | { 0, 0, 0, 0 } | |
1454 | }; | |
1455 | ||
ffa65c3b FB |
1456 | static bitmask_transtbl fcntl_flags_tbl[] = { |
1457 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
1458 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
1459 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
1460 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
1461 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
1462 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
1463 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
1464 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
1465 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
1466 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
1467 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
1468 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
1469 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
121061dc | 1470 | #if defined(O_DIRECT) |
ffa65c3b | 1471 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
121061dc | 1472 | #endif |
ffa65c3b FB |
1473 | { 0, 0, 0, 0 } |
1474 | }; | |
1475 | ||
2ab83ea7 | 1476 | #if defined(TARGET_I386) |
6dbad63e FB |
1477 | |
1478 | /* NOTE: there is really one LDT for all the threads */ | |
1479 | uint8_t *ldt_table; | |
1480 | ||
53a5960a | 1481 | static int read_ldt(target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
1482 | { |
1483 | int size; | |
53a5960a | 1484 | void *p; |
6dbad63e FB |
1485 | |
1486 | if (!ldt_table) | |
1487 | return 0; | |
1488 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
1489 | if (size > bytecount) | |
1490 | size = bytecount; | |
53a5960a PB |
1491 | p = lock_user(ptr, size, 0); |
1492 | /* ??? Shoudl this by byteswapped? */ | |
1493 | memcpy(p, ldt_table, size); | |
1494 | unlock_user(p, ptr, size); | |
6dbad63e FB |
1495 | return size; |
1496 | } | |
1497 | ||
1498 | /* XXX: add locking support */ | |
1499 | static int write_ldt(CPUX86State *env, | |
53a5960a | 1500 | target_ulong ptr, unsigned long bytecount, int oldmode) |
6dbad63e FB |
1501 | { |
1502 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 1503 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e FB |
1504 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
1505 | int seg_not_present, useable; | |
1506 | uint32_t *lp, entry_1, entry_2; | |
1507 | ||
1508 | if (bytecount != sizeof(ldt_info)) | |
1509 | return -EINVAL; | |
53a5960a PB |
1510 | lock_user_struct(target_ldt_info, ptr, 1); |
1511 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
1512 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
1513 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
1514 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
1515 | unlock_user_struct(target_ldt_info, ptr, 0); | |
6dbad63e FB |
1516 | |
1517 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |
1518 | return -EINVAL; | |
1519 | seg_32bit = ldt_info.flags & 1; | |
1520 | contents = (ldt_info.flags >> 1) & 3; | |
1521 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
1522 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
1523 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
1524 | useable = (ldt_info.flags >> 6) & 1; | |
1525 | ||
1526 | if (contents == 3) { | |
1527 | if (oldmode) | |
1528 | return -EINVAL; | |
1529 | if (seg_not_present == 0) | |
1530 | return -EINVAL; | |
1531 | } | |
1532 | /* allocate the LDT */ | |
1533 | if (!ldt_table) { | |
1534 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
1535 | if (!ldt_table) | |
1536 | return -ENOMEM; | |
1537 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
53a5960a | 1538 | env->ldt.base = h2g(ldt_table); |
6dbad63e FB |
1539 | env->ldt.limit = 0xffff; |
1540 | } | |
1541 | ||
1542 | /* NOTE: same code as Linux kernel */ | |
1543 | /* Allow LDTs to be cleared by the user. */ | |
1544 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
1545 | if (oldmode || | |
1546 | (contents == 0 && | |
1547 | read_exec_only == 1 && | |
1548 | seg_32bit == 0 && | |
1549 | limit_in_pages == 0 && | |
1550 | seg_not_present == 1 && | |
1551 | useable == 0 )) { | |
1552 | entry_1 = 0; | |
1553 | entry_2 = 0; | |
1554 | goto install; | |
1555 | } | |
1556 | } | |
1557 | ||
1558 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
1559 | (ldt_info.limit & 0x0ffff); | |
1560 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
1561 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
1562 | (ldt_info.limit & 0xf0000) | | |
1563 | ((read_exec_only ^ 1) << 9) | | |
1564 | (contents << 10) | | |
1565 | ((seg_not_present ^ 1) << 15) | | |
1566 | (seg_32bit << 22) | | |
1567 | (limit_in_pages << 23) | | |
1568 | 0x7000; | |
1569 | if (!oldmode) | |
1570 | entry_2 |= (useable << 20); | |
14ae3ba7 | 1571 | |
6dbad63e FB |
1572 | /* Install the new entry ... */ |
1573 | install: | |
1574 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
1575 | lp[0] = tswap32(entry_1); | |
1576 | lp[1] = tswap32(entry_2); | |
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | /* specific and weird i386 syscalls */ | |
53a5960a | 1581 | int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
1582 | { |
1583 | int ret = -ENOSYS; | |
1584 | ||
1585 | switch (func) { | |
1586 | case 0: | |
1587 | ret = read_ldt(ptr, bytecount); | |
1588 | break; | |
1589 | case 1: | |
1590 | ret = write_ldt(env, ptr, bytecount, 1); | |
1591 | break; | |
1592 | case 0x11: | |
1593 | ret = write_ldt(env, ptr, bytecount, 0); | |
1594 | break; | |
1595 | } | |
1596 | return ret; | |
1597 | } | |
1b6b029e | 1598 | |
2ab83ea7 FB |
1599 | #endif /* defined(TARGET_I386) */ |
1600 | ||
1b6b029e FB |
1601 | /* this stack is the equivalent of the kernel stack associated with a |
1602 | thread/process */ | |
1603 | #define NEW_STACK_SIZE 8192 | |
1604 | ||
1605 | static int clone_func(void *arg) | |
1606 | { | |
2ab83ea7 | 1607 | CPUState *env = arg; |
1b6b029e FB |
1608 | cpu_loop(env); |
1609 | /* never exits */ | |
1610 | return 0; | |
1611 | } | |
1612 | ||
2ab83ea7 | 1613 | int do_fork(CPUState *env, unsigned int flags, unsigned long newsp) |
1b6b029e FB |
1614 | { |
1615 | int ret; | |
5cd4393b | 1616 | TaskState *ts; |
1b6b029e | 1617 | uint8_t *new_stack; |
2ab83ea7 | 1618 | CPUState *new_env; |
1b6b029e FB |
1619 | |
1620 | if (flags & CLONE_VM) { | |
5cd4393b FB |
1621 | ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE); |
1622 | memset(ts, 0, sizeof(TaskState)); | |
1623 | new_stack = ts->stack; | |
1624 | ts->used = 1; | |
1625 | /* add in task state list */ | |
1626 | ts->next = first_task_state; | |
1627 | first_task_state = ts; | |
1b6b029e | 1628 | /* we create a new CPU instance. */ |
2ab83ea7 FB |
1629 | new_env = cpu_init(); |
1630 | memcpy(new_env, env, sizeof(CPUState)); | |
1631 | #if defined(TARGET_I386) | |
1632 | if (!newsp) | |
1633 | newsp = env->regs[R_ESP]; | |
1b6b029e FB |
1634 | new_env->regs[R_ESP] = newsp; |
1635 | new_env->regs[R_EAX] = 0; | |
2ab83ea7 FB |
1636 | #elif defined(TARGET_ARM) |
1637 | if (!newsp) | |
1638 | newsp = env->regs[13]; | |
1639 | new_env->regs[13] = newsp; | |
1640 | new_env->regs[0] = 0; | |
ebc05488 | 1641 | #elif defined(TARGET_SPARC) |
48dc41eb FB |
1642 | if (!newsp) |
1643 | newsp = env->regwptr[22]; | |
1644 | new_env->regwptr[22] = newsp; | |
1645 | new_env->regwptr[0] = 0; | |
1646 | /* XXXXX */ | |
67867308 | 1647 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); |
048f6b4d FB |
1648 | #elif defined(TARGET_MIPS) |
1649 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); | |
67867308 FB |
1650 | #elif defined(TARGET_PPC) |
1651 | if (!newsp) | |
1652 | newsp = env->gpr[1]; | |
1653 | new_env->gpr[1] = newsp; | |
1654 | { | |
1655 | int i; | |
1656 | for (i = 7; i < 32; i++) | |
1657 | new_env->gpr[i] = 0; | |
1658 | } | |
fdf9b3e8 FB |
1659 | #elif defined(TARGET_SH4) |
1660 | if (!newsp) | |
1661 | newsp = env->gregs[15]; | |
1662 | new_env->gregs[15] = newsp; | |
1663 | /* XXXXX */ | |
2ab83ea7 FB |
1664 | #else |
1665 | #error unsupported target CPU | |
1666 | #endif | |
5cd4393b | 1667 | new_env->opaque = ts; |
27725c1d | 1668 | #ifdef __ia64__ |
fd4a43e4 | 1669 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
1670 | #else |
1671 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
1672 | #endif | |
1b6b029e FB |
1673 | } else { |
1674 | /* if no CLONE_VM, we consider it is a fork */ | |
1675 | if ((flags & ~CSIGNAL) != 0) | |
1676 | return -EINVAL; | |
1677 | ret = fork(); | |
1678 | } | |
1679 | return ret; | |
1680 | } | |
1681 | ||
53a5960a | 1682 | static long do_fcntl(int fd, int cmd, target_ulong arg) |
7775e9ec FB |
1683 | { |
1684 | struct flock fl; | |
53a5960a | 1685 | struct target_flock *target_fl; |
7775e9ec | 1686 | long ret; |
53a5960a | 1687 | |
7775e9ec FB |
1688 | switch(cmd) { |
1689 | case TARGET_F_GETLK: | |
1690 | ret = fcntl(fd, cmd, &fl); | |
1691 | if (ret == 0) { | |
53a5960a | 1692 | lock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
1693 | target_fl->l_type = tswap16(fl.l_type); |
1694 | target_fl->l_whence = tswap16(fl.l_whence); | |
1695 | target_fl->l_start = tswapl(fl.l_start); | |
1696 | target_fl->l_len = tswapl(fl.l_len); | |
1697 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 1698 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
1699 | } |
1700 | break; | |
1701 | ||
1702 | case TARGET_F_SETLK: | |
1703 | case TARGET_F_SETLKW: | |
53a5960a | 1704 | lock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
1705 | fl.l_type = tswap16(target_fl->l_type); |
1706 | fl.l_whence = tswap16(target_fl->l_whence); | |
1707 | fl.l_start = tswapl(target_fl->l_start); | |
1708 | fl.l_len = tswapl(target_fl->l_len); | |
1709 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 1710 | unlock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
1711 | ret = fcntl(fd, cmd, &fl); |
1712 | break; | |
1713 | ||
1714 | case TARGET_F_GETLK64: | |
1715 | case TARGET_F_SETLK64: | |
1716 | case TARGET_F_SETLKW64: | |
1717 | ret = -1; | |
1718 | errno = EINVAL; | |
1719 | break; | |
1720 | ||
ffa65c3b FB |
1721 | case F_GETFL: |
1722 | ret = fcntl(fd, cmd, arg); | |
1723 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
1724 | break; | |
1725 | ||
1726 | case F_SETFL: | |
1727 | ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl)); | |
1728 | break; | |
1729 | ||
7775e9ec FB |
1730 | default: |
1731 | ret = fcntl(fd, cmd, arg); | |
1732 | break; | |
1733 | } | |
1734 | return ret; | |
1735 | } | |
1736 | ||
67867308 | 1737 | #ifdef USE_UID16 |
7775e9ec | 1738 | |
67867308 FB |
1739 | static inline int high2lowuid(int uid) |
1740 | { | |
1741 | if (uid > 65535) | |
1742 | return 65534; | |
1743 | else | |
1744 | return uid; | |
1745 | } | |
1746 | ||
1747 | static inline int high2lowgid(int gid) | |
1748 | { | |
1749 | if (gid > 65535) | |
1750 | return 65534; | |
1751 | else | |
1752 | return gid; | |
1753 | } | |
1754 | ||
1755 | static inline int low2highuid(int uid) | |
1756 | { | |
1757 | if ((int16_t)uid == -1) | |
1758 | return -1; | |
1759 | else | |
1760 | return uid; | |
1761 | } | |
1762 | ||
1763 | static inline int low2highgid(int gid) | |
1764 | { | |
1765 | if ((int16_t)gid == -1) | |
1766 | return -1; | |
1767 | else | |
1768 | return gid; | |
1769 | } | |
1770 | ||
1771 | #endif /* USE_UID16 */ | |
1b6b029e | 1772 | |
31e31b8a FB |
1773 | void syscall_init(void) |
1774 | { | |
2ab83ea7 FB |
1775 | IOCTLEntry *ie; |
1776 | const argtype *arg_type; | |
1777 | int size; | |
1778 | ||
31e31b8a FB |
1779 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
1780 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
1781 | #include "syscall_types.h" | |
1782 | #undef STRUCT | |
1783 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
1784 | |
1785 | /* we patch the ioctl size if necessary. We rely on the fact that | |
1786 | no ioctl has all the bits at '1' in the size field */ | |
1787 | ie = ioctl_entries; | |
1788 | while (ie->target_cmd != 0) { | |
1789 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
1790 | TARGET_IOC_SIZEMASK) { | |
1791 | arg_type = ie->arg_type; | |
1792 | if (arg_type[0] != TYPE_PTR) { | |
1793 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", | |
1794 | ie->target_cmd); | |
1795 | exit(1); | |
1796 | } | |
1797 | arg_type++; | |
1798 | size = thunk_type_size(arg_type, 0); | |
1799 | ie->target_cmd = (ie->target_cmd & | |
1800 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | | |
1801 | (size << TARGET_IOC_SIZESHIFT); | |
1802 | } | |
1803 | /* automatic consistency check if same arch */ | |
1804 | #if defined(__i386__) && defined(TARGET_I386) | |
1805 | if (ie->target_cmd != ie->host_cmd) { | |
1806 | fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n", | |
1807 | ie->target_cmd, ie->host_cmd); | |
1808 | } | |
1809 | #endif | |
1810 | ie++; | |
1811 | } | |
31e31b8a | 1812 | } |
c573ff67 | 1813 | |
ce4defa0 PB |
1814 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
1815 | { | |
1816 | #ifdef TARGET_WORDS_BIG_ENDIAN | |
1817 | return ((uint64_t)word0 << 32) | word1; | |
1818 | #else | |
1819 | return ((uint64_t)word1 << 32) | word0; | |
1820 | #endif | |
1821 | } | |
1822 | ||
1823 | #ifdef TARGET_NR_truncate64 | |
1824 | static inline long target_truncate64(void *cpu_env, const char *arg1, | |
1825 | long arg2, long arg3, long arg4) | |
1826 | { | |
1827 | #ifdef TARGET_ARM | |
1828 | if (((CPUARMState *)cpu_env)->eabi) | |
1829 | { | |
1830 | arg2 = arg3; | |
1831 | arg3 = arg4; | |
1832 | } | |
1833 | #endif | |
1834 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
1835 | } | |
1836 | #endif | |
1837 | ||
1838 | #ifdef TARGET_NR_ftruncate64 | |
1839 | static inline long target_ftruncate64(void *cpu_env, long arg1, long arg2, | |
1840 | long arg3, long arg4) | |
1841 | { | |
1842 | #ifdef TARGET_ARM | |
1843 | if (((CPUARMState *)cpu_env)->eabi) | |
1844 | { | |
1845 | arg2 = arg3; | |
1846 | arg3 = arg4; | |
1847 | } | |
1848 | #endif | |
1849 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
1850 | } | |
1851 | #endif | |
1852 | ||
53a5960a PB |
1853 | static inline void target_to_host_timespec(struct timespec *host_ts, |
1854 | target_ulong target_addr) | |
1855 | { | |
1856 | struct target_timespec *target_ts; | |
1857 | ||
1858 | lock_user_struct(target_ts, target_addr, 1); | |
1859 | host_ts->tv_sec = tswapl(target_ts->tv_sec); | |
1860 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
1861 | unlock_user_struct(target_ts, target_addr, 0); | |
1862 | } | |
1863 | ||
1864 | static inline void host_to_target_timespec(target_ulong target_addr, | |
1865 | struct timespec *host_ts) | |
1866 | { | |
1867 | struct target_timespec *target_ts; | |
1868 | ||
1869 | lock_user_struct(target_ts, target_addr, 0); | |
1870 | target_ts->tv_sec = tswapl(host_ts->tv_sec); | |
1871 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
1872 | unlock_user_struct(target_ts, target_addr, 1); | |
1873 | } | |
1874 | ||
6dbad63e | 1875 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
31e31b8a FB |
1876 | long arg4, long arg5, long arg6) |
1877 | { | |
1878 | long ret; | |
1879 | struct stat st; | |
56c8f68f | 1880 | struct statfs stfs; |
53a5960a | 1881 | void *p; |
31e31b8a | 1882 | |
72f03900 | 1883 | #ifdef DEBUG |
c573ff67 | 1884 | gemu_log("syscall %d", num); |
72f03900 | 1885 | #endif |
31e31b8a FB |
1886 | switch(num) { |
1887 | case TARGET_NR_exit: | |
7d13299d FB |
1888 | #ifdef HAVE_GPROF |
1889 | _mcleanup(); | |
1890 | #endif | |
e9009676 | 1891 | gdb_exit(cpu_env, arg1); |
1b6b029e | 1892 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
1893 | _exit(arg1); |
1894 | ret = 0; /* avoid warning */ | |
1895 | break; | |
1896 | case TARGET_NR_read: | |
53a5960a PB |
1897 | page_unprotect_range(arg2, arg3); |
1898 | p = lock_user(arg2, arg3, 0); | |
1899 | ret = get_errno(read(arg1, p, arg3)); | |
1900 | unlock_user(p, arg2, ret); | |
31e31b8a FB |
1901 | break; |
1902 | case TARGET_NR_write: | |
53a5960a PB |
1903 | p = lock_user(arg2, arg3, 1); |
1904 | ret = get_errno(write(arg1, p, arg3)); | |
1905 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
1906 | break; |
1907 | case TARGET_NR_open: | |
53a5960a PB |
1908 | p = lock_user_string(arg1); |
1909 | ret = get_errno(open(path(p), | |
ffa65c3b FB |
1910 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
1911 | arg3)); | |
53a5960a | 1912 | unlock_user(p, arg1, 0); |
31e31b8a FB |
1913 | break; |
1914 | case TARGET_NR_close: | |
1915 | ret = get_errno(close(arg1)); | |
1916 | break; | |
1917 | case TARGET_NR_brk: | |
53a5960a | 1918 | ret = do_brk(arg1); |
31e31b8a FB |
1919 | break; |
1920 | case TARGET_NR_fork: | |
1b6b029e | 1921 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); |
31e31b8a FB |
1922 | break; |
1923 | case TARGET_NR_waitpid: | |
1924 | { | |
53a5960a PB |
1925 | int status; |
1926 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
1927 | if (!is_error(ret) && arg2) | |
1928 | tput32(arg2, status); | |
31e31b8a FB |
1929 | } |
1930 | break; | |
1931 | case TARGET_NR_creat: | |
53a5960a PB |
1932 | p = lock_user_string(arg1); |
1933 | ret = get_errno(creat(p, arg2)); | |
1934 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
1935 | break; |
1936 | case TARGET_NR_link: | |
53a5960a PB |
1937 | { |
1938 | void * p2; | |
1939 | p = lock_user_string(arg1); | |
1940 | p2 = lock_user_string(arg2); | |
1941 | ret = get_errno(link(p, p2)); | |
1942 | unlock_user(p2, arg2, 0); | |
1943 | unlock_user(p, arg1, 0); | |
1944 | } | |
31e31b8a FB |
1945 | break; |
1946 | case TARGET_NR_unlink: | |
53a5960a PB |
1947 | p = lock_user_string(arg1); |
1948 | ret = get_errno(unlink(p)); | |
1949 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
1950 | break; |
1951 | case TARGET_NR_execve: | |
7854b056 FB |
1952 | { |
1953 | char **argp, **envp; | |
f7341ff4 | 1954 | int argc, envc; |
53a5960a PB |
1955 | target_ulong gp; |
1956 | target_ulong guest_argp; | |
1957 | target_ulong guest_envp; | |
1958 | target_ulong addr; | |
7854b056 FB |
1959 | char **q; |
1960 | ||
f7341ff4 | 1961 | argc = 0; |
53a5960a PB |
1962 | guest_argp = arg2; |
1963 | for (gp = guest_argp; tgetl(gp); gp++) | |
7854b056 | 1964 | argc++; |
f7341ff4 | 1965 | envc = 0; |
53a5960a PB |
1966 | guest_envp = arg3; |
1967 | for (gp = guest_envp; tgetl(gp); gp++) | |
7854b056 FB |
1968 | envc++; |
1969 | ||
f7341ff4 FB |
1970 | argp = alloca((argc + 1) * sizeof(void *)); |
1971 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 1972 | |
53a5960a PB |
1973 | for (gp = guest_argp, q = argp; ; |
1974 | gp += sizeof(target_ulong), q++) { | |
1975 | addr = tgetl(gp); | |
1976 | if (!addr) | |
1977 | break; | |
1978 | *q = lock_user_string(addr); | |
1979 | } | |
f7341ff4 FB |
1980 | *q = NULL; |
1981 | ||
53a5960a PB |
1982 | for (gp = guest_envp, q = envp; ; |
1983 | gp += sizeof(target_ulong), q++) { | |
1984 | addr = tgetl(gp); | |
1985 | if (!addr) | |
1986 | break; | |
1987 | *q = lock_user_string(addr); | |
1988 | } | |
f7341ff4 | 1989 | *q = NULL; |
7854b056 | 1990 | |
53a5960a PB |
1991 | p = lock_user_string(arg1); |
1992 | ret = get_errno(execve(p, argp, envp)); | |
1993 | unlock_user(p, arg1, 0); | |
1994 | ||
1995 | for (gp = guest_argp, q = argp; *q; | |
1996 | gp += sizeof(target_ulong), q++) { | |
1997 | addr = tgetl(gp); | |
1998 | unlock_user(*q, addr, 0); | |
1999 | } | |
2000 | for (gp = guest_envp, q = envp; *q; | |
2001 | gp += sizeof(target_ulong), q++) { | |
2002 | addr = tgetl(gp); | |
2003 | unlock_user(*q, addr, 0); | |
2004 | } | |
7854b056 | 2005 | } |
31e31b8a FB |
2006 | break; |
2007 | case TARGET_NR_chdir: | |
53a5960a PB |
2008 | p = lock_user_string(arg1); |
2009 | ret = get_errno(chdir(p)); | |
2010 | unlock_user(p, arg1, 0); | |
31e31b8a | 2011 | break; |
a315a145 | 2012 | #ifdef TARGET_NR_time |
31e31b8a FB |
2013 | case TARGET_NR_time: |
2014 | { | |
53a5960a PB |
2015 | time_t host_time; |
2016 | ret = get_errno(time(&host_time)); | |
2017 | if (!is_error(ret) && arg1) | |
2018 | tputl(arg1, host_time); | |
31e31b8a FB |
2019 | } |
2020 | break; | |
a315a145 | 2021 | #endif |
31e31b8a | 2022 | case TARGET_NR_mknod: |
53a5960a PB |
2023 | p = lock_user_string(arg1); |
2024 | ret = get_errno(mknod(p, arg2, arg3)); | |
2025 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2026 | break; |
2027 | case TARGET_NR_chmod: | |
53a5960a PB |
2028 | p = lock_user_string(arg1); |
2029 | ret = get_errno(chmod(p, arg2)); | |
2030 | unlock_user(p, arg1, 0); | |
31e31b8a | 2031 | break; |
ebc05488 | 2032 | #ifdef TARGET_NR_break |
31e31b8a FB |
2033 | case TARGET_NR_break: |
2034 | goto unimplemented; | |
ebc05488 FB |
2035 | #endif |
2036 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
2037 | case TARGET_NR_oldstat: |
2038 | goto unimplemented; | |
ebc05488 | 2039 | #endif |
31e31b8a FB |
2040 | case TARGET_NR_lseek: |
2041 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
2042 | break; | |
2043 | case TARGET_NR_getpid: | |
2044 | ret = get_errno(getpid()); | |
2045 | break; | |
2046 | case TARGET_NR_mount: | |
2047 | /* need to look at the data field */ | |
2048 | goto unimplemented; | |
2049 | case TARGET_NR_umount: | |
53a5960a PB |
2050 | p = lock_user_string(arg1); |
2051 | ret = get_errno(umount(p)); | |
2052 | unlock_user(p, arg1, 0); | |
31e31b8a | 2053 | break; |
31e31b8a FB |
2054 | case TARGET_NR_stime: |
2055 | { | |
53a5960a PB |
2056 | time_t host_time; |
2057 | host_time = tgetl(arg1); | |
2058 | ret = get_errno(stime(&host_time)); | |
31e31b8a FB |
2059 | } |
2060 | break; | |
2061 | case TARGET_NR_ptrace: | |
2062 | goto unimplemented; | |
2063 | case TARGET_NR_alarm: | |
2064 | ret = alarm(arg1); | |
2065 | break; | |
ebc05488 | 2066 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
2067 | case TARGET_NR_oldfstat: |
2068 | goto unimplemented; | |
ebc05488 | 2069 | #endif |
31e31b8a FB |
2070 | case TARGET_NR_pause: |
2071 | ret = get_errno(pause()); | |
2072 | break; | |
2073 | case TARGET_NR_utime: | |
ebc05488 | 2074 | { |
53a5960a PB |
2075 | struct utimbuf tbuf, *host_tbuf; |
2076 | struct target_utimbuf *target_tbuf; | |
2077 | if (arg2) { | |
2078 | lock_user_struct(target_tbuf, arg2, 1); | |
2079 | tbuf.actime = tswapl(target_tbuf->actime); | |
2080 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
2081 | unlock_user_struct(target_tbuf, arg2, 0); | |
2082 | host_tbuf = &tbuf; | |
f72e8ff4 | 2083 | } else { |
53a5960a | 2084 | host_tbuf = NULL; |
f72e8ff4 | 2085 | } |
53a5960a PB |
2086 | p = lock_user_string(arg1); |
2087 | ret = get_errno(utime(p, host_tbuf)); | |
2088 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
2089 | } |
2090 | break; | |
978a66ff FB |
2091 | case TARGET_NR_utimes: |
2092 | { | |
978a66ff | 2093 | struct timeval *tvp, tv[2]; |
53a5960a PB |
2094 | if (arg2) { |
2095 | target_to_host_timeval(&tv[0], arg2); | |
2096 | target_to_host_timeval(&tv[1], | |
2097 | arg2 + sizeof (struct target_timeval)); | |
978a66ff FB |
2098 | tvp = tv; |
2099 | } else { | |
2100 | tvp = NULL; | |
2101 | } | |
53a5960a PB |
2102 | p = lock_user_string(arg1); |
2103 | ret = get_errno(utimes(p, tvp)); | |
2104 | unlock_user(p, arg1, 0); | |
978a66ff FB |
2105 | } |
2106 | break; | |
ebc05488 | 2107 | #ifdef TARGET_NR_stty |
31e31b8a FB |
2108 | case TARGET_NR_stty: |
2109 | goto unimplemented; | |
ebc05488 FB |
2110 | #endif |
2111 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
2112 | case TARGET_NR_gtty: |
2113 | goto unimplemented; | |
ebc05488 | 2114 | #endif |
31e31b8a | 2115 | case TARGET_NR_access: |
53a5960a PB |
2116 | p = lock_user_string(arg1); |
2117 | ret = get_errno(access(p, arg2)); | |
2118 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2119 | break; |
2120 | case TARGET_NR_nice: | |
2121 | ret = get_errno(nice(arg1)); | |
2122 | break; | |
ebc05488 | 2123 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
2124 | case TARGET_NR_ftime: |
2125 | goto unimplemented; | |
ebc05488 | 2126 | #endif |
31e31b8a | 2127 | case TARGET_NR_sync: |
04369ff2 FB |
2128 | sync(); |
2129 | ret = 0; | |
31e31b8a FB |
2130 | break; |
2131 | case TARGET_NR_kill: | |
2132 | ret = get_errno(kill(arg1, arg2)); | |
2133 | break; | |
2134 | case TARGET_NR_rename: | |
53a5960a PB |
2135 | { |
2136 | void *p2; | |
2137 | p = lock_user_string(arg1); | |
2138 | p2 = lock_user_string(arg2); | |
2139 | ret = get_errno(rename(p, p2)); | |
2140 | unlock_user(p2, arg2, 0); | |
2141 | unlock_user(p, arg1, 0); | |
2142 | } | |
31e31b8a FB |
2143 | break; |
2144 | case TARGET_NR_mkdir: | |
53a5960a PB |
2145 | p = lock_user_string(arg1); |
2146 | ret = get_errno(mkdir(p, arg2)); | |
2147 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2148 | break; |
2149 | case TARGET_NR_rmdir: | |
53a5960a PB |
2150 | p = lock_user_string(arg1); |
2151 | ret = get_errno(rmdir(p)); | |
2152 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2153 | break; |
2154 | case TARGET_NR_dup: | |
2155 | ret = get_errno(dup(arg1)); | |
2156 | break; | |
2157 | case TARGET_NR_pipe: | |
2158 | { | |
53a5960a PB |
2159 | int host_pipe[2]; |
2160 | ret = get_errno(pipe(host_pipe)); | |
31e31b8a | 2161 | if (!is_error(ret)) { |
53a5960a PB |
2162 | tput32(arg1, host_pipe[0]); |
2163 | tput32(arg1 + 4, host_pipe[1]); | |
31e31b8a FB |
2164 | } |
2165 | } | |
2166 | break; | |
2167 | case TARGET_NR_times: | |
32f36bce | 2168 | { |
53a5960a | 2169 | struct target_tms *tmsp; |
32f36bce FB |
2170 | struct tms tms; |
2171 | ret = get_errno(times(&tms)); | |
53a5960a PB |
2172 | if (arg1) { |
2173 | tmsp = lock_user(arg1, sizeof(struct target_tms), 0); | |
c596ed17 FB |
2174 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
2175 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
2176 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
2177 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 2178 | } |
c596ed17 FB |
2179 | if (!is_error(ret)) |
2180 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
2181 | } |
2182 | break; | |
ebc05488 | 2183 | #ifdef TARGET_NR_prof |
31e31b8a FB |
2184 | case TARGET_NR_prof: |
2185 | goto unimplemented; | |
ebc05488 | 2186 | #endif |
31e31b8a FB |
2187 | case TARGET_NR_signal: |
2188 | goto unimplemented; | |
67867308 | 2189 | |
31e31b8a | 2190 | case TARGET_NR_acct: |
24836689 PB |
2191 | p = lock_user_string(arg1); |
2192 | ret = get_errno(acct(path(p))); | |
2193 | unlock_user(p, arg1, 0); | |
2194 | break; | |
31e31b8a | 2195 | case TARGET_NR_umount2: |
53a5960a PB |
2196 | p = lock_user_string(arg1); |
2197 | ret = get_errno(umount2(p, arg2)); | |
2198 | unlock_user(p, arg1, 0); | |
31e31b8a | 2199 | break; |
ebc05488 | 2200 | #ifdef TARGET_NR_lock |
31e31b8a FB |
2201 | case TARGET_NR_lock: |
2202 | goto unimplemented; | |
ebc05488 | 2203 | #endif |
31e31b8a FB |
2204 | case TARGET_NR_ioctl: |
2205 | ret = do_ioctl(arg1, arg2, arg3); | |
2206 | break; | |
2207 | case TARGET_NR_fcntl: | |
7775e9ec | 2208 | ret = get_errno(do_fcntl(arg1, arg2, arg3)); |
31e31b8a | 2209 | break; |
ebc05488 | 2210 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
2211 | case TARGET_NR_mpx: |
2212 | goto unimplemented; | |
ebc05488 | 2213 | #endif |
31e31b8a FB |
2214 | case TARGET_NR_setpgid: |
2215 | ret = get_errno(setpgid(arg1, arg2)); | |
2216 | break; | |
ebc05488 | 2217 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
2218 | case TARGET_NR_ulimit: |
2219 | goto unimplemented; | |
ebc05488 FB |
2220 | #endif |
2221 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
2222 | case TARGET_NR_oldolduname: |
2223 | goto unimplemented; | |
ebc05488 | 2224 | #endif |
31e31b8a FB |
2225 | case TARGET_NR_umask: |
2226 | ret = get_errno(umask(arg1)); | |
2227 | break; | |
2228 | case TARGET_NR_chroot: | |
53a5960a PB |
2229 | p = lock_user_string(arg1); |
2230 | ret = get_errno(chroot(p)); | |
2231 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2232 | break; |
2233 | case TARGET_NR_ustat: | |
2234 | goto unimplemented; | |
2235 | case TARGET_NR_dup2: | |
2236 | ret = get_errno(dup2(arg1, arg2)); | |
2237 | break; | |
2238 | case TARGET_NR_getppid: | |
2239 | ret = get_errno(getppid()); | |
2240 | break; | |
2241 | case TARGET_NR_getpgrp: | |
2242 | ret = get_errno(getpgrp()); | |
2243 | break; | |
2244 | case TARGET_NR_setsid: | |
2245 | ret = get_errno(setsid()); | |
2246 | break; | |
2247 | case TARGET_NR_sigaction: | |
31e31b8a | 2248 | { |
53a5960a | 2249 | struct target_old_sigaction *old_act; |
66fb9763 | 2250 | struct target_sigaction act, oact, *pact; |
53a5960a PB |
2251 | if (arg2) { |
2252 | lock_user_struct(old_act, arg2, 1); | |
66fb9763 FB |
2253 | act._sa_handler = old_act->_sa_handler; |
2254 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
2255 | act.sa_flags = old_act->sa_flags; | |
2256 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 2257 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
2258 | pact = &act; |
2259 | } else { | |
2260 | pact = NULL; | |
2261 | } | |
2262 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a PB |
2263 | if (!is_error(ret) && arg3) { |
2264 | lock_user_struct(old_act, arg3, 0); | |
2265 | old_act->_sa_handler = oact._sa_handler; | |
2266 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
2267 | old_act->sa_flags = oact.sa_flags; | |
2268 | old_act->sa_restorer = oact.sa_restorer; | |
2269 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 2270 | } |
31e31b8a FB |
2271 | } |
2272 | break; | |
66fb9763 | 2273 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
2274 | { |
2275 | struct target_sigaction *act; | |
2276 | struct target_sigaction *oact; | |
2277 | ||
2278 | if (arg2) | |
2279 | lock_user_struct(act, arg2, 1); | |
2280 | else | |
2281 | act = NULL; | |
2282 | if (arg3) | |
2283 | lock_user_struct(oact, arg3, 0); | |
2284 | else | |
2285 | oact = NULL; | |
2286 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
2287 | if (arg2) | |
2288 | unlock_user_struct(act, arg2, 0); | |
2289 | if (arg3) | |
2290 | unlock_user_struct(oact, arg3, 1); | |
2291 | } | |
66fb9763 | 2292 | break; |
31e31b8a | 2293 | case TARGET_NR_sgetmask: |
66fb9763 FB |
2294 | { |
2295 | sigset_t cur_set; | |
2296 | target_ulong target_set; | |
2297 | sigprocmask(0, NULL, &cur_set); | |
2298 | host_to_target_old_sigset(&target_set, &cur_set); | |
2299 | ret = target_set; | |
2300 | } | |
2301 | break; | |
31e31b8a | 2302 | case TARGET_NR_ssetmask: |
66fb9763 FB |
2303 | { |
2304 | sigset_t set, oset, cur_set; | |
2305 | target_ulong target_set = arg1; | |
2306 | sigprocmask(0, NULL, &cur_set); | |
2307 | target_to_host_old_sigset(&set, &target_set); | |
2308 | sigorset(&set, &set, &cur_set); | |
2309 | sigprocmask(SIG_SETMASK, &set, &oset); | |
2310 | host_to_target_old_sigset(&target_set, &oset); | |
2311 | ret = target_set; | |
2312 | } | |
2313 | break; | |
2314 | case TARGET_NR_sigprocmask: | |
2315 | { | |
2316 | int how = arg1; | |
2317 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 2318 | |
53a5960a | 2319 | if (arg2) { |
66fb9763 FB |
2320 | switch(how) { |
2321 | case TARGET_SIG_BLOCK: | |
2322 | how = SIG_BLOCK; | |
2323 | break; | |
2324 | case TARGET_SIG_UNBLOCK: | |
2325 | how = SIG_UNBLOCK; | |
2326 | break; | |
2327 | case TARGET_SIG_SETMASK: | |
2328 | how = SIG_SETMASK; | |
2329 | break; | |
2330 | default: | |
2331 | ret = -EINVAL; | |
2332 | goto fail; | |
2333 | } | |
53a5960a PB |
2334 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
2335 | target_to_host_old_sigset(&set, p); | |
2336 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
2337 | set_ptr = &set; |
2338 | } else { | |
2339 | how = 0; | |
2340 | set_ptr = NULL; | |
2341 | } | |
2342 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a PB |
2343 | if (!is_error(ret) && arg3) { |
2344 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
2345 | host_to_target_old_sigset(p, &oldset); | |
2346 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
2347 | } |
2348 | } | |
2349 | break; | |
2350 | case TARGET_NR_rt_sigprocmask: | |
2351 | { | |
2352 | int how = arg1; | |
2353 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 2354 | |
53a5960a | 2355 | if (arg2) { |
66fb9763 FB |
2356 | switch(how) { |
2357 | case TARGET_SIG_BLOCK: | |
2358 | how = SIG_BLOCK; | |
2359 | break; | |
2360 | case TARGET_SIG_UNBLOCK: | |
2361 | how = SIG_UNBLOCK; | |
2362 | break; | |
2363 | case TARGET_SIG_SETMASK: | |
2364 | how = SIG_SETMASK; | |
2365 | break; | |
2366 | default: | |
2367 | ret = -EINVAL; | |
2368 | goto fail; | |
2369 | } | |
53a5960a PB |
2370 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
2371 | target_to_host_sigset(&set, p); | |
2372 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
2373 | set_ptr = &set; |
2374 | } else { | |
2375 | how = 0; | |
2376 | set_ptr = NULL; | |
2377 | } | |
2378 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a PB |
2379 | if (!is_error(ret) && arg3) { |
2380 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
2381 | host_to_target_sigset(p, &oldset); | |
2382 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
2383 | } |
2384 | } | |
2385 | break; | |
2386 | case TARGET_NR_sigpending: | |
2387 | { | |
2388 | sigset_t set; | |
2389 | ret = get_errno(sigpending(&set)); | |
2390 | if (!is_error(ret)) { | |
53a5960a PB |
2391 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
2392 | host_to_target_old_sigset(p, &set); | |
2393 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
2394 | } |
2395 | } | |
2396 | break; | |
2397 | case TARGET_NR_rt_sigpending: | |
2398 | { | |
2399 | sigset_t set; | |
2400 | ret = get_errno(sigpending(&set)); | |
2401 | if (!is_error(ret)) { | |
53a5960a PB |
2402 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
2403 | host_to_target_sigset(p, &set); | |
2404 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
2405 | } |
2406 | } | |
2407 | break; | |
2408 | case TARGET_NR_sigsuspend: | |
2409 | { | |
2410 | sigset_t set; | |
53a5960a PB |
2411 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2412 | target_to_host_old_sigset(&set, p); | |
2413 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2414 | ret = get_errno(sigsuspend(&set)); |
2415 | } | |
2416 | break; | |
2417 | case TARGET_NR_rt_sigsuspend: | |
2418 | { | |
2419 | sigset_t set; | |
53a5960a PB |
2420 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2421 | target_to_host_sigset(&set, p); | |
2422 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2423 | ret = get_errno(sigsuspend(&set)); |
2424 | } | |
2425 | break; | |
2426 | case TARGET_NR_rt_sigtimedwait: | |
2427 | { | |
66fb9763 FB |
2428 | sigset_t set; |
2429 | struct timespec uts, *puts; | |
2430 | siginfo_t uinfo; | |
2431 | ||
53a5960a PB |
2432 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2433 | target_to_host_sigset(&set, p); | |
2434 | unlock_user(p, arg1, 0); | |
2435 | if (arg3) { | |
66fb9763 | 2436 | puts = &uts; |
53a5960a | 2437 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
2438 | } else { |
2439 | puts = NULL; | |
2440 | } | |
2441 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a PB |
2442 | if (!is_error(ret) && arg2) { |
2443 | p = lock_user(arg2, sizeof(target_sigset_t), 0); | |
2444 | host_to_target_siginfo(p, &uinfo); | |
2445 | unlock_user(p, arg2, sizeof(target_sigset_t)); | |
66fb9763 FB |
2446 | } |
2447 | } | |
2448 | break; | |
2449 | case TARGET_NR_rt_sigqueueinfo: | |
2450 | { | |
2451 | siginfo_t uinfo; | |
53a5960a PB |
2452 | p = lock_user(arg3, sizeof(target_sigset_t), 1); |
2453 | target_to_host_siginfo(&uinfo, p); | |
2454 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2455 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
2456 | } | |
2457 | break; | |
2458 | case TARGET_NR_sigreturn: | |
2459 | /* NOTE: ret is eax, so not transcoding must be done */ | |
2460 | ret = do_sigreturn(cpu_env); | |
2461 | break; | |
2462 | case TARGET_NR_rt_sigreturn: | |
2463 | /* NOTE: ret is eax, so not transcoding must be done */ | |
2464 | ret = do_rt_sigreturn(cpu_env); | |
2465 | break; | |
31e31b8a | 2466 | case TARGET_NR_sethostname: |
53a5960a PB |
2467 | p = lock_user_string(arg1); |
2468 | ret = get_errno(sethostname(p, arg2)); | |
2469 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2470 | break; |
2471 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
2472 | { |
2473 | /* XXX: convert resource ? */ | |
2474 | int resource = arg1; | |
53a5960a | 2475 | struct target_rlimit *target_rlim; |
9de5e440 | 2476 | struct rlimit rlim; |
53a5960a | 2477 | lock_user_struct(target_rlim, arg2, 1); |
9de5e440 FB |
2478 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
2479 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 2480 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
2481 | ret = get_errno(setrlimit(resource, &rlim)); |
2482 | } | |
2483 | break; | |
31e31b8a | 2484 | case TARGET_NR_getrlimit: |
9de5e440 FB |
2485 | { |
2486 | /* XXX: convert resource ? */ | |
2487 | int resource = arg1; | |
53a5960a | 2488 | struct target_rlimit *target_rlim; |
9de5e440 FB |
2489 | struct rlimit rlim; |
2490 | ||
2491 | ret = get_errno(getrlimit(resource, &rlim)); | |
2492 | if (!is_error(ret)) { | |
53a5960a PB |
2493 | lock_user_struct(target_rlim, arg2, 0); |
2494 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); | |
2495 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
2496 | unlock_user_struct(target_rlim, arg2, 1); | |
9de5e440 FB |
2497 | } |
2498 | } | |
2499 | break; | |
31e31b8a | 2500 | case TARGET_NR_getrusage: |
b409186b FB |
2501 | { |
2502 | struct rusage rusage; | |
b409186b FB |
2503 | ret = get_errno(getrusage(arg1, &rusage)); |
2504 | if (!is_error(ret)) { | |
53a5960a | 2505 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
2506 | } |
2507 | } | |
2508 | break; | |
31e31b8a FB |
2509 | case TARGET_NR_gettimeofday: |
2510 | { | |
31e31b8a FB |
2511 | struct timeval tv; |
2512 | ret = get_errno(gettimeofday(&tv, NULL)); | |
2513 | if (!is_error(ret)) { | |
53a5960a | 2514 | host_to_target_timeval(arg1, &tv); |
31e31b8a FB |
2515 | } |
2516 | } | |
2517 | break; | |
2518 | case TARGET_NR_settimeofday: | |
2519 | { | |
31e31b8a | 2520 | struct timeval tv; |
53a5960a | 2521 | target_to_host_timeval(&tv, arg1); |
31e31b8a FB |
2522 | ret = get_errno(settimeofday(&tv, NULL)); |
2523 | } | |
2524 | break; | |
048f6b4d | 2525 | #ifdef TARGET_NR_select |
31e31b8a | 2526 | case TARGET_NR_select: |
f2674e31 | 2527 | { |
53a5960a PB |
2528 | struct target_sel_arg_struct *sel; |
2529 | target_ulong inp, outp, exp, tvp; | |
2530 | long nsel; | |
2531 | ||
2532 | lock_user_struct(sel, arg1, 1); | |
2533 | nsel = tswapl(sel->n); | |
2534 | inp = tswapl(sel->inp); | |
2535 | outp = tswapl(sel->outp); | |
2536 | exp = tswapl(sel->exp); | |
2537 | tvp = tswapl(sel->tvp); | |
2538 | unlock_user_struct(sel, arg1, 0); | |
2539 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
2540 | } |
2541 | break; | |
048f6b4d | 2542 | #endif |
31e31b8a | 2543 | case TARGET_NR_symlink: |
53a5960a PB |
2544 | { |
2545 | void *p2; | |
2546 | p = lock_user_string(arg1); | |
2547 | p2 = lock_user_string(arg2); | |
2548 | ret = get_errno(symlink(p, p2)); | |
2549 | unlock_user(p2, arg2, 0); | |
2550 | unlock_user(p, arg1, 0); | |
2551 | } | |
31e31b8a | 2552 | break; |
ebc05488 | 2553 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
2554 | case TARGET_NR_oldlstat: |
2555 | goto unimplemented; | |
ebc05488 | 2556 | #endif |
31e31b8a | 2557 | case TARGET_NR_readlink: |
53a5960a PB |
2558 | { |
2559 | void *p2; | |
2560 | p = lock_user_string(arg1); | |
2561 | p2 = lock_user(arg2, arg3, 0); | |
2562 | ret = get_errno(readlink(path(p), p2, arg3)); | |
2563 | unlock_user(p2, arg2, ret); | |
2564 | unlock_user(p, arg1, 0); | |
2565 | } | |
31e31b8a FB |
2566 | break; |
2567 | case TARGET_NR_uselib: | |
2568 | goto unimplemented; | |
2569 | case TARGET_NR_swapon: | |
53a5960a PB |
2570 | p = lock_user_string(arg1); |
2571 | ret = get_errno(swapon(p, arg2)); | |
2572 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2573 | break; |
2574 | case TARGET_NR_reboot: | |
2575 | goto unimplemented; | |
2576 | case TARGET_NR_readdir: | |
2577 | goto unimplemented; | |
31e31b8a | 2578 | case TARGET_NR_mmap: |
6fb883e8 | 2579 | #if defined(TARGET_I386) || defined(TARGET_ARM) |
31e31b8a | 2580 | { |
53a5960a PB |
2581 | target_ulong *v; |
2582 | target_ulong v1, v2, v3, v4, v5, v6; | |
2583 | v = lock_user(arg1, 6 * sizeof(target_ulong), 1); | |
2584 | v1 = tswapl(v[0]); | |
2585 | v2 = tswapl(v[1]); | |
2586 | v3 = tswapl(v[2]); | |
2587 | v4 = tswapl(v[3]); | |
2588 | v5 = tswapl(v[4]); | |
2589 | v6 = tswapl(v[5]); | |
2590 | unlock_user(v, arg1, 0); | |
5286db75 FB |
2591 | ret = get_errno(target_mmap(v1, v2, v3, |
2592 | target_to_host_bitmask(v4, mmap_flags_tbl), | |
2593 | v5, v6)); | |
31e31b8a | 2594 | } |
31e31b8a | 2595 | #else |
6fb883e8 FB |
2596 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
2597 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
2598 | arg5, | |
2599 | arg6)); | |
31e31b8a | 2600 | #endif |
6fb883e8 | 2601 | break; |
a315a145 | 2602 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 2603 | case TARGET_NR_mmap2: |
c573ff67 FB |
2604 | #if defined(TARGET_SPARC) |
2605 | #define MMAP_SHIFT 12 | |
2606 | #else | |
2607 | #define MMAP_SHIFT TARGET_PAGE_BITS | |
2608 | #endif | |
5286db75 FB |
2609 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
2610 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
2611 | arg5, | |
c573ff67 | 2612 | arg6 << MMAP_SHIFT)); |
31e31b8a | 2613 | break; |
a315a145 | 2614 | #endif |
31e31b8a | 2615 | case TARGET_NR_munmap: |
54936004 | 2616 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 2617 | break; |
9de5e440 | 2618 | case TARGET_NR_mprotect: |
54936004 | 2619 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 FB |
2620 | break; |
2621 | case TARGET_NR_mremap: | |
54936004 | 2622 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 2623 | break; |
53a5960a | 2624 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
9de5e440 | 2625 | case TARGET_NR_msync: |
53a5960a | 2626 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 FB |
2627 | break; |
2628 | case TARGET_NR_mlock: | |
53a5960a | 2629 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 FB |
2630 | break; |
2631 | case TARGET_NR_munlock: | |
53a5960a | 2632 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 FB |
2633 | break; |
2634 | case TARGET_NR_mlockall: | |
2635 | ret = get_errno(mlockall(arg1)); | |
2636 | break; | |
2637 | case TARGET_NR_munlockall: | |
2638 | ret = get_errno(munlockall()); | |
2639 | break; | |
31e31b8a | 2640 | case TARGET_NR_truncate: |
53a5960a PB |
2641 | p = lock_user_string(arg1); |
2642 | ret = get_errno(truncate(p, arg2)); | |
2643 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2644 | break; |
2645 | case TARGET_NR_ftruncate: | |
2646 | ret = get_errno(ftruncate(arg1, arg2)); | |
2647 | break; | |
2648 | case TARGET_NR_fchmod: | |
2649 | ret = get_errno(fchmod(arg1, arg2)); | |
2650 | break; | |
31e31b8a FB |
2651 | case TARGET_NR_getpriority: |
2652 | ret = get_errno(getpriority(arg1, arg2)); | |
2653 | break; | |
2654 | case TARGET_NR_setpriority: | |
2655 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
2656 | break; | |
ebc05488 | 2657 | #ifdef TARGET_NR_profil |
31e31b8a FB |
2658 | case TARGET_NR_profil: |
2659 | goto unimplemented; | |
ebc05488 | 2660 | #endif |
31e31b8a | 2661 | case TARGET_NR_statfs: |
53a5960a PB |
2662 | p = lock_user_string(arg1); |
2663 | ret = get_errno(statfs(path(p), &stfs)); | |
2664 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2665 | convert_statfs: |
2666 | if (!is_error(ret)) { | |
53a5960a | 2667 | struct target_statfs *target_stfs; |
56c8f68f | 2668 | |
53a5960a PB |
2669 | lock_user_struct(target_stfs, arg2, 0); |
2670 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
2671 | put_user(stfs.f_type, &target_stfs->f_type); |
2672 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
2673 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
2674 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
2675 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
2676 | put_user(stfs.f_files, &target_stfs->f_files); | |
2677 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
2678 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid); | |
2679 | put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 2680 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
2681 | } |
2682 | break; | |
2683 | case TARGET_NR_fstatfs: | |
56c8f68f | 2684 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 2685 | goto convert_statfs; |
56c8f68f FB |
2686 | #ifdef TARGET_NR_statfs64 |
2687 | case TARGET_NR_statfs64: | |
53a5960a PB |
2688 | p = lock_user_string(arg1); |
2689 | ret = get_errno(statfs(path(p), &stfs)); | |
2690 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
2691 | convert_statfs64: |
2692 | if (!is_error(ret)) { | |
53a5960a PB |
2693 | struct target_statfs64 *target_stfs; |
2694 | ||
2695 | lock_user_struct(target_stfs, arg3, 0); | |
2696 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
2697 | put_user(stfs.f_type, &target_stfs->f_type); |
2698 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
2699 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
2700 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
2701 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
2702 | put_user(stfs.f_files, &target_stfs->f_files); | |
2703 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
2704 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid); | |
2705 | put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 2706 | unlock_user_struct(target_stfs, arg3, 0); |
56c8f68f FB |
2707 | } |
2708 | break; | |
2709 | case TARGET_NR_fstatfs64: | |
2710 | ret = get_errno(fstatfs(arg1, &stfs)); | |
2711 | goto convert_statfs64; | |
2712 | #endif | |
ebc05488 | 2713 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
2714 | case TARGET_NR_ioperm: |
2715 | goto unimplemented; | |
ebc05488 | 2716 | #endif |
31e31b8a | 2717 | case TARGET_NR_socketcall: |
53a5960a | 2718 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 2719 | break; |
3532fa74 FB |
2720 | |
2721 | #ifdef TARGET_NR_accept | |
2722 | case TARGET_NR_accept: | |
2723 | ret = do_socketcallwrapper(SOCKOP_accept, arg1, arg2, arg3, arg4, arg5, arg6); | |
2724 | break; | |
2725 | #endif | |
2726 | #ifdef TARGET_NR_bind | |
2727 | case TARGET_NR_bind: | |
2728 | ret = do_bind(arg1, arg2, arg3); | |
2729 | break; | |
2730 | #endif | |
2731 | #ifdef TARGET_NR_connect | |
2732 | case TARGET_NR_connect: | |
2733 | ret = do_connect(arg1, arg2, arg3); | |
2734 | break; | |
2735 | #endif | |
2736 | #ifdef TARGET_NR_getpeername | |
2737 | case TARGET_NR_getpeername: | |
2738 | ret = do_socketcallwrapper(SOCKOP_getpeername, arg1, arg2, arg3, arg4, arg5, arg6); | |
2739 | break; | |
2740 | #endif | |
2741 | #ifdef TARGET_NR_getsockname | |
2742 | case TARGET_NR_getsockname: | |
2743 | ret = do_socketcallwrapper(SOCKOP_getsockname, arg1, arg2, arg3, arg4, arg5, arg6); | |
2744 | break; | |
2745 | #endif | |
2746 | #ifdef TARGET_NR_getsockopt | |
2747 | case TARGET_NR_getsockopt: | |
2748 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
2749 | break; | |
2750 | #endif | |
2751 | #ifdef TARGET_NR_listen | |
2752 | case TARGET_NR_listen: | |
2753 | ret = do_socketcallwrapper(SOCKOP_listen, arg1, arg2, arg3, arg4, arg5, arg6); | |
2754 | break; | |
2755 | #endif | |
2756 | #ifdef TARGET_NR_recv | |
2757 | case TARGET_NR_recv: | |
2758 | ret = do_socketcallwrapper(SOCKOP_recv, arg1, arg2, arg3, arg4, arg5, arg6); | |
2759 | break; | |
2760 | #endif | |
2761 | #ifdef TARGET_NR_recvfrom | |
2762 | case TARGET_NR_recvfrom: | |
2763 | ret = do_socketcallwrapper(SOCKOP_recvfrom, arg1, arg2, arg3, arg4, arg5, arg6); | |
2764 | break; | |
2765 | #endif | |
2766 | #ifdef TARGET_NR_recvmsg | |
2767 | case TARGET_NR_recvmsg: | |
2768 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
2769 | break; | |
2770 | #endif | |
2771 | #ifdef TARGET_NR_send | |
2772 | case TARGET_NR_send: | |
2773 | ret = do_socketcallwrapper(SOCKOP_send, arg1, arg2, arg3, arg4, arg5, arg6); | |
2774 | break; | |
2775 | #endif | |
2776 | #ifdef TARGET_NR_sendmsg | |
2777 | case TARGET_NR_sendmsg: | |
2778 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
2779 | break; | |
2780 | #endif | |
2781 | #ifdef TARGET_NR_sendto | |
2782 | case TARGET_NR_sendto: | |
2783 | ret = do_socketcallwrapper(SOCKOP_sendto, arg1, arg2, arg3, arg4, arg5, arg6); | |
2784 | break; | |
2785 | #endif | |
2786 | #ifdef TARGET_NR_shutdown | |
2787 | case TARGET_NR_shutdown: | |
2788 | ret = do_socketcallwrapper(SOCKOP_shutdown, arg1, arg2, arg3, arg4, arg5, arg6); | |
2789 | break; | |
2790 | #endif | |
2791 | #ifdef TARGET_NR_socket | |
2792 | case TARGET_NR_socket: | |
2793 | ret = do_socket(arg1, arg2, arg3); | |
2794 | break; | |
2795 | #endif | |
2796 | #ifdef TARGET_NR_socketpair | |
2797 | case TARGET_NR_socketpair: | |
2798 | ret = do_socketcallwrapper(SOCKOP_socketpair, arg1, arg2, arg3, arg4, arg5, arg6); | |
2799 | break; | |
2800 | #endif | |
2801 | #ifdef TARGET_NR_setsockopt | |
2802 | case TARGET_NR_setsockopt: | |
2803 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
2804 | break; | |
2805 | #endif | |
2806 | ||
31e31b8a FB |
2807 | case TARGET_NR_syslog: |
2808 | goto unimplemented; | |
2809 | case TARGET_NR_setitimer: | |
66fb9763 | 2810 | { |
66fb9763 FB |
2811 | struct itimerval value, ovalue, *pvalue; |
2812 | ||
53a5960a | 2813 | if (arg2) { |
66fb9763 FB |
2814 | pvalue = &value; |
2815 | target_to_host_timeval(&pvalue->it_interval, | |
53a5960a | 2816 | arg2); |
66fb9763 | 2817 | target_to_host_timeval(&pvalue->it_value, |
53a5960a | 2818 | arg2 + sizeof(struct target_timeval)); |
66fb9763 FB |
2819 | } else { |
2820 | pvalue = NULL; | |
2821 | } | |
2822 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a PB |
2823 | if (!is_error(ret) && arg3) { |
2824 | host_to_target_timeval(arg3, | |
66fb9763 | 2825 | &ovalue.it_interval); |
53a5960a | 2826 | host_to_target_timeval(arg3 + sizeof(struct target_timeval), |
66fb9763 FB |
2827 | &ovalue.it_value); |
2828 | } | |
2829 | } | |
2830 | break; | |
31e31b8a | 2831 | case TARGET_NR_getitimer: |
66fb9763 | 2832 | { |
66fb9763 FB |
2833 | struct itimerval value; |
2834 | ||
2835 | ret = get_errno(getitimer(arg1, &value)); | |
53a5960a PB |
2836 | if (!is_error(ret) && arg2) { |
2837 | host_to_target_timeval(arg2, | |
66fb9763 | 2838 | &value.it_interval); |
53a5960a | 2839 | host_to_target_timeval(arg2 + sizeof(struct target_timeval), |
66fb9763 FB |
2840 | &value.it_value); |
2841 | } | |
2842 | } | |
2843 | break; | |
31e31b8a | 2844 | case TARGET_NR_stat: |
53a5960a PB |
2845 | p = lock_user_string(arg1); |
2846 | ret = get_errno(stat(path(p), &st)); | |
2847 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2848 | goto do_stat; |
2849 | case TARGET_NR_lstat: | |
53a5960a PB |
2850 | p = lock_user_string(arg1); |
2851 | ret = get_errno(lstat(path(p), &st)); | |
2852 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2853 | goto do_stat; |
2854 | case TARGET_NR_fstat: | |
2855 | { | |
2856 | ret = get_errno(fstat(arg1, &st)); | |
2857 | do_stat: | |
2858 | if (!is_error(ret)) { | |
53a5960a PB |
2859 | struct target_stat *target_st; |
2860 | ||
2861 | lock_user_struct(target_st, arg2, 0); | |
31e31b8a FB |
2862 | target_st->st_dev = tswap16(st.st_dev); |
2863 | target_st->st_ino = tswapl(st.st_ino); | |
67867308 FB |
2864 | #if defined(TARGET_PPC) |
2865 | target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */ | |
2866 | target_st->st_uid = tswap32(st.st_uid); | |
2867 | target_st->st_gid = tswap32(st.st_gid); | |
2868 | #else | |
ec86b0fb | 2869 | target_st->st_mode = tswap16(st.st_mode); |
31e31b8a FB |
2870 | target_st->st_uid = tswap16(st.st_uid); |
2871 | target_st->st_gid = tswap16(st.st_gid); | |
67867308 FB |
2872 | #endif |
2873 | target_st->st_nlink = tswap16(st.st_nlink); | |
31e31b8a FB |
2874 | target_st->st_rdev = tswap16(st.st_rdev); |
2875 | target_st->st_size = tswapl(st.st_size); | |
2876 | target_st->st_blksize = tswapl(st.st_blksize); | |
2877 | target_st->st_blocks = tswapl(st.st_blocks); | |
7854b056 FB |
2878 | target_st->target_st_atime = tswapl(st.st_atime); |
2879 | target_st->target_st_mtime = tswapl(st.st_mtime); | |
2880 | target_st->target_st_ctime = tswapl(st.st_ctime); | |
53a5960a | 2881 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
2882 | } |
2883 | } | |
2884 | break; | |
ebc05488 | 2885 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
2886 | case TARGET_NR_olduname: |
2887 | goto unimplemented; | |
ebc05488 FB |
2888 | #endif |
2889 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
2890 | case TARGET_NR_iopl: |
2891 | goto unimplemented; | |
ebc05488 | 2892 | #endif |
31e31b8a FB |
2893 | case TARGET_NR_vhangup: |
2894 | ret = get_errno(vhangup()); | |
2895 | break; | |
ebc05488 | 2896 | #ifdef TARGET_NR_idle |
31e31b8a FB |
2897 | case TARGET_NR_idle: |
2898 | goto unimplemented; | |
42ad6ae9 FB |
2899 | #endif |
2900 | #ifdef TARGET_NR_syscall | |
2901 | case TARGET_NR_syscall: | |
2902 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
2903 | break; | |
ebc05488 | 2904 | #endif |
31e31b8a FB |
2905 | case TARGET_NR_wait4: |
2906 | { | |
2907 | int status; | |
53a5960a | 2908 | target_long status_ptr = arg2; |
31e31b8a | 2909 | struct rusage rusage, *rusage_ptr; |
53a5960a | 2910 | target_ulong target_rusage = arg4; |
31e31b8a FB |
2911 | if (target_rusage) |
2912 | rusage_ptr = &rusage; | |
2913 | else | |
2914 | rusage_ptr = NULL; | |
2915 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
2916 | if (!is_error(ret)) { | |
2917 | if (status_ptr) | |
53a5960a | 2918 | tputl(status_ptr, status); |
31e31b8a | 2919 | if (target_rusage) { |
b409186b | 2920 | host_to_target_rusage(target_rusage, &rusage); |
31e31b8a FB |
2921 | } |
2922 | } | |
2923 | } | |
2924 | break; | |
2925 | case TARGET_NR_swapoff: | |
53a5960a PB |
2926 | p = lock_user_string(arg1); |
2927 | ret = get_errno(swapoff(p)); | |
2928 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2929 | break; |
2930 | case TARGET_NR_sysinfo: | |
a5448a7d | 2931 | { |
53a5960a | 2932 | struct target_sysinfo *target_value; |
a5448a7d FB |
2933 | struct sysinfo value; |
2934 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 2935 | if (!is_error(ret) && arg1) |
a5448a7d | 2936 | { |
53a5960a PB |
2937 | /* ??? __put_user is probably wrong. */ |
2938 | lock_user_struct(target_value, arg1, 0); | |
a5448a7d FB |
2939 | __put_user(value.uptime, &target_value->uptime); |
2940 | __put_user(value.loads[0], &target_value->loads[0]); | |
2941 | __put_user(value.loads[1], &target_value->loads[1]); | |
2942 | __put_user(value.loads[2], &target_value->loads[2]); | |
2943 | __put_user(value.totalram, &target_value->totalram); | |
2944 | __put_user(value.freeram, &target_value->freeram); | |
2945 | __put_user(value.sharedram, &target_value->sharedram); | |
2946 | __put_user(value.bufferram, &target_value->bufferram); | |
2947 | __put_user(value.totalswap, &target_value->totalswap); | |
2948 | __put_user(value.freeswap, &target_value->freeswap); | |
2949 | __put_user(value.procs, &target_value->procs); | |
2950 | __put_user(value.totalhigh, &target_value->totalhigh); | |
2951 | __put_user(value.freehigh, &target_value->freehigh); | |
2952 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 2953 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
2954 | } |
2955 | } | |
2956 | break; | |
31e31b8a | 2957 | case TARGET_NR_ipc: |
8853f86e FB |
2958 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
2959 | break; | |
31e31b8a FB |
2960 | case TARGET_NR_fsync: |
2961 | ret = get_errno(fsync(arg1)); | |
2962 | break; | |
31e31b8a | 2963 | case TARGET_NR_clone: |
1b6b029e FB |
2964 | ret = get_errno(do_fork(cpu_env, arg1, arg2)); |
2965 | break; | |
ec86b0fb FB |
2966 | #ifdef __NR_exit_group |
2967 | /* new thread calls */ | |
2968 | case TARGET_NR_exit_group: | |
e9009676 | 2969 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
2970 | ret = get_errno(exit_group(arg1)); |
2971 | break; | |
2972 | #endif | |
31e31b8a | 2973 | case TARGET_NR_setdomainname: |
53a5960a PB |
2974 | p = lock_user_string(arg1); |
2975 | ret = get_errno(setdomainname(p, arg2)); | |
2976 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2977 | break; |
2978 | case TARGET_NR_uname: | |
2979 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
2980 | { |
2981 | struct new_utsname * buf; | |
2982 | ||
53a5960a | 2983 | lock_user_struct(buf, arg1, 0); |
29e619b1 FB |
2984 | ret = get_errno(sys_uname(buf)); |
2985 | if (!is_error(ret)) { | |
2986 | /* Overrite the native machine name with whatever is being | |
2987 | emulated. */ | |
2988 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
2989 | /* Allow the user to override the reported release. */ |
2990 | if (qemu_uname_release && *qemu_uname_release) | |
2991 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 2992 | } |
53a5960a | 2993 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 2994 | } |
31e31b8a | 2995 | break; |
6dbad63e | 2996 | #ifdef TARGET_I386 |
31e31b8a | 2997 | case TARGET_NR_modify_ldt: |
53a5960a | 2998 | ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3)); |
5cd4393b FB |
2999 | break; |
3000 | case TARGET_NR_vm86old: | |
3001 | goto unimplemented; | |
3002 | case TARGET_NR_vm86: | |
53a5960a | 3003 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e FB |
3004 | break; |
3005 | #endif | |
31e31b8a FB |
3006 | case TARGET_NR_adjtimex: |
3007 | goto unimplemented; | |
31e31b8a FB |
3008 | case TARGET_NR_create_module: |
3009 | case TARGET_NR_init_module: | |
3010 | case TARGET_NR_delete_module: | |
3011 | case TARGET_NR_get_kernel_syms: | |
3012 | goto unimplemented; | |
3013 | case TARGET_NR_quotactl: | |
3014 | goto unimplemented; | |
3015 | case TARGET_NR_getpgid: | |
3016 | ret = get_errno(getpgid(arg1)); | |
3017 | break; | |
3018 | case TARGET_NR_fchdir: | |
3019 | ret = get_errno(fchdir(arg1)); | |
3020 | break; | |
3021 | case TARGET_NR_bdflush: | |
3022 | goto unimplemented; | |
3023 | case TARGET_NR_sysfs: | |
3024 | goto unimplemented; | |
3025 | case TARGET_NR_personality: | |
1b6b029e | 3026 | ret = get_errno(personality(arg1)); |
31e31b8a FB |
3027 | break; |
3028 | case TARGET_NR_afs_syscall: | |
3029 | goto unimplemented; | |
31e31b8a FB |
3030 | case TARGET_NR__llseek: |
3031 | { | |
4f2ac237 FB |
3032 | #if defined (__x86_64__) |
3033 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
53a5960a | 3034 | tput64(arg4, ret); |
4f2ac237 | 3035 | #else |
31e31b8a FB |
3036 | int64_t res; |
3037 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
53a5960a | 3038 | tput64(arg4, res); |
4f2ac237 | 3039 | #endif |
31e31b8a FB |
3040 | } |
3041 | break; | |
3042 | case TARGET_NR_getdents: | |
3043 | #if TARGET_LONG_SIZE != 4 | |
53a5960a | 3044 | goto unimplemented; |
a315a145 | 3045 | #warning not supported |
4add45b4 FB |
3046 | #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8 |
3047 | { | |
53a5960a | 3048 | struct target_dirent *target_dirp; |
4add45b4 FB |
3049 | struct dirent *dirp; |
3050 | long count = arg3; | |
3051 | ||
3052 | dirp = malloc(count); | |
3053 | if (!dirp) | |
3054 | return -ENOMEM; | |
3055 | ||
3056 | ret = get_errno(sys_getdents(arg1, dirp, count)); | |
3057 | if (!is_error(ret)) { | |
3058 | struct dirent *de; | |
3059 | struct target_dirent *tde; | |
3060 | int len = ret; | |
3061 | int reclen, treclen; | |
3062 | int count1, tnamelen; | |
3063 | ||
3064 | count1 = 0; | |
3065 | de = dirp; | |
53a5960a | 3066 | target_dirp = lock_user(arg2, count, 0); |
4add45b4 FB |
3067 | tde = target_dirp; |
3068 | while (len > 0) { | |
3069 | reclen = de->d_reclen; | |
3070 | treclen = reclen - (2 * (sizeof(long) - sizeof(target_long))); | |
3071 | tde->d_reclen = tswap16(treclen); | |
3072 | tde->d_ino = tswapl(de->d_ino); | |
3073 | tde->d_off = tswapl(de->d_off); | |
3074 | tnamelen = treclen - (2 * sizeof(target_long) + 2); | |
3075 | if (tnamelen > 256) | |
3076 | tnamelen = 256; | |
80a9d035 | 3077 | /* XXX: may not be correct */ |
4add45b4 FB |
3078 | strncpy(tde->d_name, de->d_name, tnamelen); |
3079 | de = (struct dirent *)((char *)de + reclen); | |
3080 | len -= reclen; | |
3081 | tde = (struct dirent *)((char *)tde + treclen); | |
3082 | count1 += treclen; | |
3083 | } | |
3084 | ret = count1; | |
3085 | } | |
53a5960a | 3086 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
3087 | free(dirp); |
3088 | } | |
3089 | #else | |
31e31b8a | 3090 | { |
53a5960a | 3091 | struct dirent *dirp; |
31e31b8a | 3092 | long count = arg3; |
dab2ed99 | 3093 | |
53a5960a | 3094 | dirp = lock_user(arg2, count, 0); |
72f03900 | 3095 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
3096 | if (!is_error(ret)) { |
3097 | struct dirent *de; | |
3098 | int len = ret; | |
3099 | int reclen; | |
3100 | de = dirp; | |
3101 | while (len > 0) { | |
8083a3e5 | 3102 | reclen = de->d_reclen; |
31e31b8a FB |
3103 | if (reclen > len) |
3104 | break; | |
8083a3e5 | 3105 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
3106 | tswapls(&de->d_ino); |
3107 | tswapls(&de->d_off); | |
3108 | de = (struct dirent *)((char *)de + reclen); | |
3109 | len -= reclen; | |
3110 | } | |
3111 | } | |
53a5960a | 3112 | unlock_user(dirp, arg2, ret); |
31e31b8a | 3113 | } |
4add45b4 | 3114 | #endif |
31e31b8a | 3115 | break; |
a541f297 | 3116 | #ifdef TARGET_NR_getdents64 |
dab2ed99 FB |
3117 | case TARGET_NR_getdents64: |
3118 | { | |
53a5960a | 3119 | struct dirent64 *dirp; |
dab2ed99 | 3120 | long count = arg3; |
53a5960a | 3121 | dirp = lock_user(arg2, count, 0); |
dab2ed99 FB |
3122 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
3123 | if (!is_error(ret)) { | |
3124 | struct dirent64 *de; | |
3125 | int len = ret; | |
3126 | int reclen; | |
3127 | de = dirp; | |
3128 | while (len > 0) { | |
8083a3e5 | 3129 | reclen = de->d_reclen; |
dab2ed99 FB |
3130 | if (reclen > len) |
3131 | break; | |
8083a3e5 | 3132 | de->d_reclen = tswap16(reclen); |
dab2ed99 FB |
3133 | tswap64s(&de->d_ino); |
3134 | tswap64s(&de->d_off); | |
3135 | de = (struct dirent64 *)((char *)de + reclen); | |
3136 | len -= reclen; | |
3137 | } | |
3138 | } | |
53a5960a | 3139 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
3140 | } |
3141 | break; | |
a541f297 | 3142 | #endif /* TARGET_NR_getdents64 */ |
31e31b8a | 3143 | case TARGET_NR__newselect: |
53a5960a | 3144 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 3145 | break; |
9de5e440 FB |
3146 | case TARGET_NR_poll: |
3147 | { | |
53a5960a | 3148 | struct target_pollfd *target_pfd; |
9de5e440 FB |
3149 | unsigned int nfds = arg2; |
3150 | int timeout = arg3; | |
3151 | struct pollfd *pfd; | |
7854b056 | 3152 | unsigned int i; |
9de5e440 | 3153 | |
53a5960a | 3154 | target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1); |
9de5e440 FB |
3155 | pfd = alloca(sizeof(struct pollfd) * nfds); |
3156 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
3157 | pfd[i].fd = tswap32(target_pfd[i].fd); |
3158 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
3159 | } |
3160 | ret = get_errno(poll(pfd, nfds, timeout)); | |
3161 | if (!is_error(ret)) { | |
3162 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 3163 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 3164 | } |
53a5960a PB |
3165 | ret += nfds * (sizeof(struct target_pollfd) |
3166 | - sizeof(struct pollfd)); | |
9de5e440 | 3167 | } |
53a5960a | 3168 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
3169 | } |
3170 | break; | |
31e31b8a | 3171 | case TARGET_NR_flock: |
9de5e440 FB |
3172 | /* NOTE: the flock constant seems to be the same for every |
3173 | Linux platform */ | |
3174 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
3175 | break; |
3176 | case TARGET_NR_readv: | |
3177 | { | |
3178 | int count = arg3; | |
31e31b8a | 3179 | struct iovec *vec; |
31e31b8a FB |
3180 | |
3181 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3182 | lock_iovec(vec, arg2, count, 0); |
31e31b8a | 3183 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 3184 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
3185 | } |
3186 | break; | |
3187 | case TARGET_NR_writev: | |
3188 | { | |
3189 | int count = arg3; | |
31e31b8a | 3190 | struct iovec *vec; |
31e31b8a FB |
3191 | |
3192 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3193 | lock_iovec(vec, arg2, count, 1); |
31e31b8a | 3194 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 3195 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
3196 | } |
3197 | break; | |
3198 | case TARGET_NR_getsid: | |
3199 | ret = get_errno(getsid(arg1)); | |
3200 | break; | |
3201 | case TARGET_NR_fdatasync: | |
5cd4393b FB |
3202 | ret = get_errno(fdatasync(arg1)); |
3203 | break; | |
31e31b8a | 3204 | case TARGET_NR__sysctl: |
29e619b1 FB |
3205 | /* We don't implement this, but ENODIR is always a safe |
3206 | return value. */ | |
3207 | return -ENOTDIR; | |
31e31b8a | 3208 | case TARGET_NR_sched_setparam: |
5cd4393b | 3209 | { |
53a5960a | 3210 | struct sched_param *target_schp; |
5cd4393b | 3211 | struct sched_param schp; |
53a5960a PB |
3212 | |
3213 | lock_user_struct(target_schp, arg2, 1); | |
5cd4393b | 3214 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3215 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
3216 | ret = get_errno(sched_setparam(arg1, &schp)); |
3217 | } | |
3218 | break; | |
31e31b8a | 3219 | case TARGET_NR_sched_getparam: |
5cd4393b | 3220 | { |
53a5960a | 3221 | struct sched_param *target_schp; |
5cd4393b FB |
3222 | struct sched_param schp; |
3223 | ret = get_errno(sched_getparam(arg1, &schp)); | |
3224 | if (!is_error(ret)) { | |
53a5960a | 3225 | lock_user_struct(target_schp, arg2, 0); |
5cd4393b | 3226 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 3227 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
3228 | } |
3229 | } | |
3230 | break; | |
31e31b8a | 3231 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 3232 | { |
53a5960a | 3233 | struct sched_param *target_schp; |
5cd4393b | 3234 | struct sched_param schp; |
53a5960a | 3235 | lock_user_struct(target_schp, arg3, 1); |
5cd4393b | 3236 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3237 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
3238 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
3239 | } | |
3240 | break; | |
31e31b8a | 3241 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
3242 | ret = get_errno(sched_getscheduler(arg1)); |
3243 | break; | |
31e31b8a FB |
3244 | case TARGET_NR_sched_yield: |
3245 | ret = get_errno(sched_yield()); | |
3246 | break; | |
3247 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
3248 | ret = get_errno(sched_get_priority_max(arg1)); |
3249 | break; | |
31e31b8a | 3250 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
3251 | ret = get_errno(sched_get_priority_min(arg1)); |
3252 | break; | |
31e31b8a | 3253 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 3254 | { |
5cd4393b FB |
3255 | struct timespec ts; |
3256 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
3257 | if (!is_error(ret)) { | |
53a5960a | 3258 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
3259 | } |
3260 | } | |
3261 | break; | |
31e31b8a | 3262 | case TARGET_NR_nanosleep: |
1b6b029e | 3263 | { |
1b6b029e | 3264 | struct timespec req, rem; |
53a5960a | 3265 | target_to_host_timespec(&req, arg1); |
1b6b029e | 3266 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
3267 | if (is_error(ret) && arg2) { |
3268 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
3269 | } |
3270 | } | |
3271 | break; | |
31e31b8a | 3272 | case TARGET_NR_query_module: |
5cd4393b | 3273 | goto unimplemented; |
31e31b8a | 3274 | case TARGET_NR_nfsservctl: |
5cd4393b | 3275 | goto unimplemented; |
31e31b8a | 3276 | case TARGET_NR_prctl: |
5cd4393b | 3277 | goto unimplemented; |
67867308 | 3278 | #ifdef TARGET_NR_pread |
31e31b8a | 3279 | case TARGET_NR_pread: |
53a5960a PB |
3280 | page_unprotect_range(arg2, arg3); |
3281 | p = lock_user(arg2, arg3, 0); | |
3282 | ret = get_errno(pread(arg1, p, arg3, arg4)); | |
3283 | unlock_user(p, arg2, ret); | |
206f0fa7 | 3284 | break; |
31e31b8a | 3285 | case TARGET_NR_pwrite: |
53a5960a PB |
3286 | p = lock_user(arg2, arg3, 1); |
3287 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); | |
3288 | unlock_user(p, arg2, 0); | |
206f0fa7 | 3289 | break; |
67867308 | 3290 | #endif |
31e31b8a | 3291 | case TARGET_NR_getcwd: |
53a5960a PB |
3292 | p = lock_user(arg1, arg2, 0); |
3293 | ret = get_errno(sys_getcwd1(p, arg2)); | |
3294 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
3295 | break; |
3296 | case TARGET_NR_capget: | |
5cd4393b | 3297 | goto unimplemented; |
31e31b8a | 3298 | case TARGET_NR_capset: |
5cd4393b | 3299 | goto unimplemented; |
31e31b8a | 3300 | case TARGET_NR_sigaltstack: |
5cd4393b | 3301 | goto unimplemented; |
31e31b8a | 3302 | case TARGET_NR_sendfile: |
5cd4393b | 3303 | goto unimplemented; |
ebc05488 | 3304 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 3305 | case TARGET_NR_getpmsg: |
5cd4393b | 3306 | goto unimplemented; |
ebc05488 FB |
3307 | #endif |
3308 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 3309 | case TARGET_NR_putpmsg: |
5cd4393b | 3310 | goto unimplemented; |
ebc05488 | 3311 | #endif |
048f6b4d | 3312 | #ifdef TARGET_NR_vfork |
31e31b8a | 3313 | case TARGET_NR_vfork: |
1b6b029e | 3314 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); |
31e31b8a | 3315 | break; |
048f6b4d | 3316 | #endif |
ebc05488 | 3317 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 3318 | case TARGET_NR_ugetrlimit: |
728584be FB |
3319 | { |
3320 | struct rlimit rlim; | |
3321 | ret = get_errno(getrlimit(arg1, &rlim)); | |
3322 | if (!is_error(ret)) { | |
53a5960a PB |
3323 | struct target_rlimit *target_rlim; |
3324 | lock_user_struct(target_rlim, arg2, 0); | |
728584be FB |
3325 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
3326 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 3327 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
3328 | } |
3329 | break; | |
3330 | } | |
ebc05488 | 3331 | #endif |
a315a145 | 3332 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 3333 | case TARGET_NR_truncate64: |
53a5960a PB |
3334 | p = lock_user_string(arg1); |
3335 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); | |
3336 | unlock_user(p, arg1, 0); | |
667f38b1 | 3337 | break; |
a315a145 FB |
3338 | #endif |
3339 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 3340 | case TARGET_NR_ftruncate64: |
ce4defa0 | 3341 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 3342 | break; |
a315a145 FB |
3343 | #endif |
3344 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 3345 | case TARGET_NR_stat64: |
53a5960a PB |
3346 | p = lock_user_string(arg1); |
3347 | ret = get_errno(stat(path(p), &st)); | |
3348 | unlock_user(p, arg1, 0); | |
60cd49d5 | 3349 | goto do_stat64; |
a315a145 FB |
3350 | #endif |
3351 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 3352 | case TARGET_NR_lstat64: |
53a5960a PB |
3353 | p = lock_user_string(arg1); |
3354 | ret = get_errno(lstat(path(p), &st)); | |
3355 | unlock_user(p, arg1, 0); | |
60cd49d5 | 3356 | goto do_stat64; |
a315a145 FB |
3357 | #endif |
3358 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 3359 | case TARGET_NR_fstat64: |
60cd49d5 FB |
3360 | { |
3361 | ret = get_errno(fstat(arg1, &st)); | |
3362 | do_stat64: | |
3363 | if (!is_error(ret)) { | |
ce4defa0 PB |
3364 | #ifdef TARGET_ARM |
3365 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a PB |
3366 | struct target_eabi_stat64 *target_st; |
3367 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 3368 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
53a5960a | 3369 | /* put_user is probably wrong. */ |
ce4defa0 PB |
3370 | put_user(st.st_dev, &target_st->st_dev); |
3371 | put_user(st.st_ino, &target_st->st_ino); | |
3372 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |
3373 | put_user(st.st_ino, &target_st->__st_ino); | |
3374 | #endif | |
3375 | put_user(st.st_mode, &target_st->st_mode); | |
3376 | put_user(st.st_nlink, &target_st->st_nlink); | |
3377 | put_user(st.st_uid, &target_st->st_uid); | |
3378 | put_user(st.st_gid, &target_st->st_gid); | |
3379 | put_user(st.st_rdev, &target_st->st_rdev); | |
3380 | /* XXX: better use of kernel struct */ | |
3381 | put_user(st.st_size, &target_st->st_size); | |
3382 | put_user(st.st_blksize, &target_st->st_blksize); | |
3383 | put_user(st.st_blocks, &target_st->st_blocks); | |
3384 | put_user(st.st_atime, &target_st->target_st_atime); | |
3385 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
3386 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 3387 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 PB |
3388 | } else |
3389 | #endif | |
3390 | { | |
53a5960a PB |
3391 | struct target_stat64 *target_st; |
3392 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 3393 | memset(target_st, 0, sizeof(struct target_stat64)); |
53a5960a | 3394 | /* ??? put_user is probably wrong. */ |
ce4defa0 PB |
3395 | put_user(st.st_dev, &target_st->st_dev); |
3396 | put_user(st.st_ino, &target_st->st_ino); | |
ec86b0fb | 3397 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
ce4defa0 PB |
3398 | put_user(st.st_ino, &target_st->__st_ino); |
3399 | #endif | |
3400 | put_user(st.st_mode, &target_st->st_mode); | |
3401 | put_user(st.st_nlink, &target_st->st_nlink); | |
3402 | put_user(st.st_uid, &target_st->st_uid); | |
3403 | put_user(st.st_gid, &target_st->st_gid); | |
3404 | put_user(st.st_rdev, &target_st->st_rdev); | |
3405 | /* XXX: better use of kernel struct */ | |
3406 | put_user(st.st_size, &target_st->st_size); | |
3407 | put_user(st.st_blksize, &target_st->st_blksize); | |
3408 | put_user(st.st_blocks, &target_st->st_blocks); | |
3409 | put_user(st.st_atime, &target_st->target_st_atime); | |
3410 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
3411 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 3412 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 | 3413 | } |
60cd49d5 FB |
3414 | } |
3415 | } | |
3416 | break; | |
a315a145 | 3417 | #endif |
67867308 FB |
3418 | #ifdef USE_UID16 |
3419 | case TARGET_NR_lchown: | |
53a5960a PB |
3420 | p = lock_user_string(arg1); |
3421 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); | |
3422 | unlock_user(p, arg1, 0); | |
67867308 FB |
3423 | break; |
3424 | case TARGET_NR_getuid: | |
3425 | ret = get_errno(high2lowuid(getuid())); | |
3426 | break; | |
3427 | case TARGET_NR_getgid: | |
3428 | ret = get_errno(high2lowgid(getgid())); | |
3429 | break; | |
3430 | case TARGET_NR_geteuid: | |
3431 | ret = get_errno(high2lowuid(geteuid())); | |
3432 | break; | |
3433 | case TARGET_NR_getegid: | |
3434 | ret = get_errno(high2lowgid(getegid())); | |
3435 | break; | |
3436 | case TARGET_NR_setreuid: | |
3437 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
3438 | break; | |
3439 | case TARGET_NR_setregid: | |
3440 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
3441 | break; | |
3442 | case TARGET_NR_getgroups: | |
3443 | { | |
3444 | int gidsetsize = arg1; | |
53a5960a | 3445 | uint16_t *target_grouplist; |
67867308 FB |
3446 | gid_t *grouplist; |
3447 | int i; | |
3448 | ||
3449 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
3450 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
3451 | if (!is_error(ret)) { | |
53a5960a | 3452 | target_grouplist = lock_user(arg2, gidsetsize * 2, 0); |
67867308 FB |
3453 | for(i = 0;i < gidsetsize; i++) |
3454 | target_grouplist[i] = tswap16(grouplist[i]); | |
53a5960a | 3455 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
3456 | } |
3457 | } | |
3458 | break; | |
3459 | case TARGET_NR_setgroups: | |
3460 | { | |
3461 | int gidsetsize = arg1; | |
53a5960a | 3462 | uint16_t *target_grouplist; |
67867308 FB |
3463 | gid_t *grouplist; |
3464 | int i; | |
3465 | ||
3466 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 3467 | target_grouplist = lock_user(arg2, gidsetsize * 2, 1); |
67867308 FB |
3468 | for(i = 0;i < gidsetsize; i++) |
3469 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 3470 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
3471 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
3472 | } | |
3473 | break; | |
3474 | case TARGET_NR_fchown: | |
3475 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
3476 | break; | |
3477 | #ifdef TARGET_NR_setresuid | |
3478 | case TARGET_NR_setresuid: | |
3479 | ret = get_errno(setresuid(low2highuid(arg1), | |
3480 | low2highuid(arg2), | |
3481 | low2highuid(arg3))); | |
3482 | break; | |
3483 | #endif | |
3484 | #ifdef TARGET_NR_getresuid | |
3485 | case TARGET_NR_getresuid: | |
3486 | { | |
53a5960a | 3487 | uid_t ruid, euid, suid; |
67867308 FB |
3488 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
3489 | if (!is_error(ret)) { | |
53a5960a PB |
3490 | tput16(arg1, tswap16(high2lowuid(ruid))); |
3491 | tput16(arg2, tswap16(high2lowuid(euid))); | |
3492 | tput16(arg3, tswap16(high2lowuid(suid))); | |
67867308 FB |
3493 | } |
3494 | } | |
3495 | break; | |
3496 | #endif | |
3497 | #ifdef TARGET_NR_getresgid | |
3498 | case TARGET_NR_setresgid: | |
3499 | ret = get_errno(setresgid(low2highgid(arg1), | |
3500 | low2highgid(arg2), | |
3501 | low2highgid(arg3))); | |
3502 | break; | |
3503 | #endif | |
3504 | #ifdef TARGET_NR_getresgid | |
3505 | case TARGET_NR_getresgid: | |
3506 | { | |
53a5960a | 3507 | gid_t rgid, egid, sgid; |
67867308 FB |
3508 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
3509 | if (!is_error(ret)) { | |
53a5960a PB |
3510 | tput16(arg1, tswap16(high2lowgid(rgid))); |
3511 | tput16(arg2, tswap16(high2lowgid(egid))); | |
3512 | tput16(arg3, tswap16(high2lowgid(sgid))); | |
67867308 FB |
3513 | } |
3514 | } | |
3515 | break; | |
3516 | #endif | |
3517 | case TARGET_NR_chown: | |
53a5960a PB |
3518 | p = lock_user_string(arg1); |
3519 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); | |
3520 | unlock_user(p, arg1, 0); | |
67867308 FB |
3521 | break; |
3522 | case TARGET_NR_setuid: | |
3523 | ret = get_errno(setuid(low2highuid(arg1))); | |
3524 | break; | |
3525 | case TARGET_NR_setgid: | |
3526 | ret = get_errno(setgid(low2highgid(arg1))); | |
3527 | break; | |
3528 | case TARGET_NR_setfsuid: | |
3529 | ret = get_errno(setfsuid(arg1)); | |
3530 | break; | |
3531 | case TARGET_NR_setfsgid: | |
3532 | ret = get_errno(setfsgid(arg1)); | |
3533 | break; | |
3534 | #endif /* USE_UID16 */ | |
3535 | ||
a315a145 | 3536 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 3537 | case TARGET_NR_lchown32: |
53a5960a PB |
3538 | p = lock_user_string(arg1); |
3539 | ret = get_errno(lchown(p, arg2, arg3)); | |
3540 | unlock_user(p, arg1, 0); | |
b03c60f3 | 3541 | break; |
a315a145 FB |
3542 | #endif |
3543 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 3544 | case TARGET_NR_getuid32: |
b03c60f3 FB |
3545 | ret = get_errno(getuid()); |
3546 | break; | |
a315a145 FB |
3547 | #endif |
3548 | #ifdef TARGET_NR_getgid32 | |
31e31b8a | 3549 | case TARGET_NR_getgid32: |
b03c60f3 FB |
3550 | ret = get_errno(getgid()); |
3551 | break; | |
a315a145 FB |
3552 | #endif |
3553 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 3554 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
3555 | ret = get_errno(geteuid()); |
3556 | break; | |
a315a145 FB |
3557 | #endif |
3558 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 3559 | case TARGET_NR_getegid32: |
b03c60f3 FB |
3560 | ret = get_errno(getegid()); |
3561 | break; | |
a315a145 FB |
3562 | #endif |
3563 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 3564 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
3565 | ret = get_errno(setreuid(arg1, arg2)); |
3566 | break; | |
a315a145 FB |
3567 | #endif |
3568 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 3569 | case TARGET_NR_setregid32: |
b03c60f3 FB |
3570 | ret = get_errno(setregid(arg1, arg2)); |
3571 | break; | |
a315a145 FB |
3572 | #endif |
3573 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 3574 | case TARGET_NR_getgroups32: |
99c475ab FB |
3575 | { |
3576 | int gidsetsize = arg1; | |
53a5960a | 3577 | uint32_t *target_grouplist; |
99c475ab FB |
3578 | gid_t *grouplist; |
3579 | int i; | |
3580 | ||
3581 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
3582 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
3583 | if (!is_error(ret)) { | |
53a5960a | 3584 | target_grouplist = lock_user(arg2, gidsetsize * 4, 0); |
99c475ab | 3585 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
3586 | target_grouplist[i] = tswap32(grouplist[i]); |
3587 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
3588 | } |
3589 | } | |
3590 | break; | |
a315a145 FB |
3591 | #endif |
3592 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 3593 | case TARGET_NR_setgroups32: |
99c475ab FB |
3594 | { |
3595 | int gidsetsize = arg1; | |
53a5960a | 3596 | uint32_t *target_grouplist; |
99c475ab FB |
3597 | gid_t *grouplist; |
3598 | int i; | |
3599 | ||
3600 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 3601 | target_grouplist = lock_user(arg2, gidsetsize * 4, 1); |
99c475ab | 3602 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
3603 | grouplist[i] = tswap32(target_grouplist[i]); |
3604 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
3605 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
3606 | } | |
3607 | break; | |
a315a145 FB |
3608 | #endif |
3609 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 3610 | case TARGET_NR_fchown32: |
b03c60f3 FB |
3611 | ret = get_errno(fchown(arg1, arg2, arg3)); |
3612 | break; | |
a315a145 FB |
3613 | #endif |
3614 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 3615 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
3616 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
3617 | break; | |
a315a145 FB |
3618 | #endif |
3619 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 3620 | case TARGET_NR_getresuid32: |
b03c60f3 | 3621 | { |
53a5960a | 3622 | uid_t ruid, euid, suid; |
b03c60f3 FB |
3623 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
3624 | if (!is_error(ret)) { | |
53a5960a PB |
3625 | tput32(arg1, tswap32(ruid)); |
3626 | tput32(arg2, tswap32(euid)); | |
3627 | tput32(arg3, tswap32(suid)); | |
b03c60f3 FB |
3628 | } |
3629 | } | |
3630 | break; | |
a315a145 FB |
3631 | #endif |
3632 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 3633 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
3634 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
3635 | break; | |
a315a145 FB |
3636 | #endif |
3637 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 3638 | case TARGET_NR_getresgid32: |
b03c60f3 | 3639 | { |
53a5960a | 3640 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
3641 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
3642 | if (!is_error(ret)) { | |
53a5960a PB |
3643 | tput32(arg1, tswap32(rgid)); |
3644 | tput32(arg2, tswap32(egid)); | |
3645 | tput32(arg3, tswap32(sgid)); | |
b03c60f3 FB |
3646 | } |
3647 | } | |
3648 | break; | |
a315a145 FB |
3649 | #endif |
3650 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 3651 | case TARGET_NR_chown32: |
53a5960a PB |
3652 | p = lock_user_string(arg1); |
3653 | ret = get_errno(chown(p, arg2, arg3)); | |
3654 | unlock_user(p, arg1, 0); | |
b03c60f3 | 3655 | break; |
a315a145 FB |
3656 | #endif |
3657 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 3658 | case TARGET_NR_setuid32: |
b03c60f3 FB |
3659 | ret = get_errno(setuid(arg1)); |
3660 | break; | |
a315a145 FB |
3661 | #endif |
3662 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 3663 | case TARGET_NR_setgid32: |
b03c60f3 FB |
3664 | ret = get_errno(setgid(arg1)); |
3665 | break; | |
a315a145 FB |
3666 | #endif |
3667 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 3668 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
3669 | ret = get_errno(setfsuid(arg1)); |
3670 | break; | |
a315a145 FB |
3671 | #endif |
3672 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 3673 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
3674 | ret = get_errno(setfsgid(arg1)); |
3675 | break; | |
a315a145 | 3676 | #endif |
67867308 | 3677 | |
31e31b8a | 3678 | case TARGET_NR_pivot_root: |
b03c60f3 | 3679 | goto unimplemented; |
ffa65c3b | 3680 | #ifdef TARGET_NR_mincore |
31e31b8a | 3681 | case TARGET_NR_mincore: |
b03c60f3 | 3682 | goto unimplemented; |
ffa65c3b FB |
3683 | #endif |
3684 | #ifdef TARGET_NR_madvise | |
31e31b8a | 3685 | case TARGET_NR_madvise: |
24836689 PB |
3686 | /* A straight passthrough may not be safe because qemu sometimes |
3687 | turns private flie-backed mappings into anonymous mappings. | |
3688 | This will break MADV_DONTNEED. | |
3689 | This is a hint, so ignoring and returning success is ok. */ | |
3690 | ret = get_errno(0); | |
3691 | break; | |
ffa65c3b | 3692 | #endif |
60cd49d5 | 3693 | #if TARGET_LONG_BITS == 32 |
31e31b8a | 3694 | case TARGET_NR_fcntl64: |
77e4672d FB |
3695 | { |
3696 | struct flock64 fl; | |
53a5960a | 3697 | struct target_flock64 *target_fl; |
ce4defa0 | 3698 | #ifdef TARGET_ARM |
53a5960a | 3699 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 3700 | #endif |
77e4672d | 3701 | |
60cd49d5 FB |
3702 | switch(arg2) { |
3703 | case F_GETLK64: | |
77e4672d FB |
3704 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
3705 | if (ret == 0) { | |
ce4defa0 PB |
3706 | #ifdef TARGET_ARM |
3707 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 3708 | lock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
3709 | target_efl->l_type = tswap16(fl.l_type); |
3710 | target_efl->l_whence = tswap16(fl.l_whence); | |
3711 | target_efl->l_start = tswap64(fl.l_start); | |
3712 | target_efl->l_len = tswap64(fl.l_len); | |
3713 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 3714 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
3715 | } else |
3716 | #endif | |
3717 | { | |
53a5960a | 3718 | lock_user_struct(target_fl, arg3, 0); |
ce4defa0 PB |
3719 | target_fl->l_type = tswap16(fl.l_type); |
3720 | target_fl->l_whence = tswap16(fl.l_whence); | |
3721 | target_fl->l_start = tswap64(fl.l_start); | |
3722 | target_fl->l_len = tswap64(fl.l_len); | |
3723 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 3724 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 3725 | } |
77e4672d FB |
3726 | } |
3727 | break; | |
3728 | ||
60cd49d5 FB |
3729 | case F_SETLK64: |
3730 | case F_SETLKW64: | |
ce4defa0 PB |
3731 | #ifdef TARGET_ARM |
3732 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 3733 | lock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
3734 | fl.l_type = tswap16(target_efl->l_type); |
3735 | fl.l_whence = tswap16(target_efl->l_whence); | |
3736 | fl.l_start = tswap64(target_efl->l_start); | |
3737 | fl.l_len = tswap64(target_efl->l_len); | |
3738 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 3739 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
3740 | } else |
3741 | #endif | |
3742 | { | |
53a5960a | 3743 | lock_user_struct(target_fl, arg3, 1); |
ce4defa0 PB |
3744 | fl.l_type = tswap16(target_fl->l_type); |
3745 | fl.l_whence = tswap16(target_fl->l_whence); | |
3746 | fl.l_start = tswap64(target_fl->l_start); | |
3747 | fl.l_len = tswap64(target_fl->l_len); | |
3748 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 3749 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 3750 | } |
77e4672d FB |
3751 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
3752 | break; | |
60cd49d5 | 3753 | default: |
7775e9ec | 3754 | ret = get_errno(do_fcntl(arg1, arg2, arg3)); |
60cd49d5 FB |
3755 | break; |
3756 | } | |
77e4672d FB |
3757 | break; |
3758 | } | |
60cd49d5 | 3759 | #endif |
ebc05488 | 3760 | #ifdef TARGET_NR_security |
31e31b8a FB |
3761 | case TARGET_NR_security: |
3762 | goto unimplemented; | |
c573ff67 FB |
3763 | #endif |
3764 | #ifdef TARGET_NR_getpagesize | |
3765 | case TARGET_NR_getpagesize: | |
3766 | ret = TARGET_PAGE_SIZE; | |
3767 | break; | |
ebc05488 | 3768 | #endif |
31e31b8a FB |
3769 | case TARGET_NR_gettid: |
3770 | ret = get_errno(gettid()); | |
3771 | break; | |
3772 | case TARGET_NR_readahead: | |
5cd4393b | 3773 | goto unimplemented; |
ebc05488 | 3774 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
3775 | case TARGET_NR_setxattr: |
3776 | case TARGET_NR_lsetxattr: | |
3777 | case TARGET_NR_fsetxattr: | |
3778 | case TARGET_NR_getxattr: | |
3779 | case TARGET_NR_lgetxattr: | |
3780 | case TARGET_NR_fgetxattr: | |
3781 | case TARGET_NR_listxattr: | |
3782 | case TARGET_NR_llistxattr: | |
3783 | case TARGET_NR_flistxattr: | |
3784 | case TARGET_NR_removexattr: | |
3785 | case TARGET_NR_lremovexattr: | |
3786 | case TARGET_NR_fremovexattr: | |
5cd4393b | 3787 | goto unimplemented_nowarn; |
ebc05488 FB |
3788 | #endif |
3789 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b FB |
3790 | case TARGET_NR_set_thread_area: |
3791 | case TARGET_NR_get_thread_area: | |
3792 | goto unimplemented_nowarn; | |
48dc41eb FB |
3793 | #endif |
3794 | #ifdef TARGET_NR_getdomainname | |
3795 | case TARGET_NR_getdomainname: | |
3796 | goto unimplemented_nowarn; | |
ebc05488 | 3797 | #endif |
31e31b8a FB |
3798 | default: |
3799 | unimplemented: | |
5cd4393b | 3800 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
48dc41eb | 3801 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area) || defined(TARGET_NR_getdomainname) |
5cd4393b | 3802 | unimplemented_nowarn: |
80a9d035 | 3803 | #endif |
31e31b8a FB |
3804 | ret = -ENOSYS; |
3805 | break; | |
3806 | } | |
3807 | fail: | |
c573ff67 FB |
3808 | #ifdef DEBUG |
3809 | gemu_log(" = %ld\n", ret); | |
3810 | #endif | |
31e31b8a FB |
3811 | return ret; |
3812 | } | |
3813 |