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Commit | Line | Data |
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31e31b8a FB |
1 | /* |
2 | * Linux syscalls | |
3 | * | |
4 | * Copyright (c) 2003 Fabrice Bellard | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <stdarg.h> | |
04369ff2 | 23 | #include <string.h> |
31e31b8a FB |
24 | #include <elf.h> |
25 | #include <endian.h> | |
26 | #include <errno.h> | |
27 | #include <unistd.h> | |
28 | #include <fcntl.h> | |
7854b056 | 29 | #include <time.h> |
31e31b8a 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> |
72f03900 | 44 | //#include <sys/user.h> |
7854b056 | 45 | #include <netinet/tcp.h> |
31e31b8a FB |
46 | |
47 | #define termios host_termios | |
48 | #define winsize host_winsize | |
49 | #define termio host_termio | |
04369ff2 FB |
50 | #define sgttyb host_sgttyb /* same as target */ |
51 | #define tchars host_tchars /* same as target */ | |
52 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
53 | |
54 | #include <linux/termios.h> | |
55 | #include <linux/unistd.h> | |
56 | #include <linux/utsname.h> | |
57 | #include <linux/cdrom.h> | |
58 | #include <linux/hdreg.h> | |
59 | #include <linux/soundcard.h> | |
dab2ed99 | 60 | #include <linux/dirent.h> |
19b84f3c | 61 | #include <linux/kd.h> |
31e31b8a | 62 | |
3ef693a0 | 63 | #include "qemu.h" |
31e31b8a | 64 | |
72f03900 | 65 | //#define DEBUG |
31e31b8a | 66 | |
1a9353d2 FB |
67 | //#include <linux/msdos_fs.h> |
68 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
69 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
70 | ||
9de5e440 FB |
71 | void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info); |
72 | void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo); | |
66fb9763 FB |
73 | long do_sigreturn(CPUX86State *env); |
74 | long do_rt_sigreturn(CPUX86State *env); | |
75 | ||
31e31b8a | 76 | #define __NR_sys_uname __NR_uname |
72f03900 | 77 | #define __NR_sys_getcwd1 __NR_getcwd |
31e31b8a FB |
78 | #define __NR_sys_statfs __NR_statfs |
79 | #define __NR_sys_fstatfs __NR_fstatfs | |
72f03900 | 80 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 81 | #define __NR_sys_getdents64 __NR_getdents64 |
66fb9763 | 82 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
31e31b8a | 83 | |
27725c1d | 84 | #if defined(__alpha__) || defined (__ia64__) |
9af9eaaa FB |
85 | #define __NR__llseek __NR_lseek |
86 | #endif | |
87 | ||
72f03900 | 88 | #ifdef __NR_gettid |
31e31b8a | 89 | _syscall0(int, gettid) |
72f03900 FB |
90 | #else |
91 | static int gettid(void) { | |
92 | return -ENOSYS; | |
93 | } | |
94 | #endif | |
31e31b8a | 95 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
72f03900 FB |
96 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
97 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
dab2ed99 | 98 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
31e31b8a FB |
99 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
100 | loff_t *, res, uint, wh); | |
72f03900 FB |
101 | _syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf) |
102 | _syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf) | |
66fb9763 | 103 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
ec86b0fb FB |
104 | #ifdef __NR_exit_group |
105 | _syscall1(int,exit_group,int,error_code) | |
106 | #endif | |
66fb9763 FB |
107 | |
108 | extern int personality(int); | |
9de5e440 FB |
109 | extern int flock(int, int); |
110 | extern int setfsuid(int); | |
111 | extern int setfsgid(int); | |
5cd4393b FB |
112 | extern int setresuid(uid_t, uid_t, uid_t); |
113 | extern int getresuid(uid_t *, uid_t *, uid_t *); | |
114 | extern int setresgid(gid_t, gid_t, gid_t); | |
115 | extern int getresgid(gid_t *, gid_t *, gid_t *); | |
19b84f3c | 116 | extern int setgroups(int, gid_t *); |
31e31b8a FB |
117 | |
118 | static inline long get_errno(long ret) | |
119 | { | |
120 | if (ret == -1) | |
121 | return -errno; | |
122 | else | |
123 | return ret; | |
124 | } | |
125 | ||
126 | static inline int is_error(long ret) | |
127 | { | |
128 | return (unsigned long)ret >= (unsigned long)(-4096); | |
129 | } | |
130 | ||
131 | static char *target_brk; | |
132 | static char *target_original_brk; | |
133 | ||
134 | void target_set_brk(char *new_brk) | |
135 | { | |
136 | target_brk = new_brk; | |
137 | target_original_brk = new_brk; | |
138 | } | |
139 | ||
140 | static long do_brk(char *new_brk) | |
141 | { | |
142 | char *brk_page; | |
143 | long mapped_addr; | |
144 | int new_alloc_size; | |
145 | ||
146 | if (!new_brk) | |
147 | return (long)target_brk; | |
148 | if (new_brk < target_original_brk) | |
149 | return -ENOMEM; | |
150 | ||
54936004 | 151 | brk_page = (char *)HOST_PAGE_ALIGN((unsigned long)target_brk); |
31e31b8a FB |
152 | |
153 | /* If the new brk is less than this, set it and we're done... */ | |
154 | if (new_brk < brk_page) { | |
155 | target_brk = new_brk; | |
156 | return (long)target_brk; | |
157 | } | |
158 | ||
159 | /* We need to allocate more memory after the brk... */ | |
54936004 FB |
160 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
161 | mapped_addr = get_errno(target_mmap((unsigned long)brk_page, new_alloc_size, | |
162 | PROT_READ|PROT_WRITE, | |
163 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
31e31b8a FB |
164 | if (is_error(mapped_addr)) { |
165 | return mapped_addr; | |
166 | } else { | |
167 | target_brk = new_brk; | |
168 | return (long)target_brk; | |
169 | } | |
170 | } | |
171 | ||
172 | static inline fd_set *target_to_host_fds(fd_set *fds, | |
173 | target_long *target_fds, int n) | |
174 | { | |
7854b056 | 175 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
176 | return (fd_set *)target_fds; |
177 | #else | |
178 | int i, b; | |
179 | if (target_fds) { | |
180 | FD_ZERO(fds); | |
181 | for(i = 0;i < n; i++) { | |
182 | b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> | |
183 | (i & (TARGET_LONG_BITS - 1))) & 1; | |
184 | if (b) | |
185 | FD_SET(i, fds); | |
186 | } | |
187 | return fds; | |
188 | } else { | |
189 | return NULL; | |
190 | } | |
191 | #endif | |
192 | } | |
193 | ||
194 | static inline void host_to_target_fds(target_long *target_fds, | |
195 | fd_set *fds, int n) | |
196 | { | |
7854b056 | 197 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
198 | /* nothing to do */ |
199 | #else | |
200 | int i, nw, j, k; | |
201 | target_long v; | |
202 | ||
203 | if (target_fds) { | |
204 | nw = n / TARGET_LONG_BITS; | |
205 | k = 0; | |
206 | for(i = 0;i < nw; i++) { | |
207 | v = 0; | |
208 | for(j = 0; j < TARGET_LONG_BITS; j++) { | |
209 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
210 | k++; | |
211 | } | |
212 | target_fds[i] = tswapl(v); | |
213 | } | |
214 | } | |
215 | #endif | |
216 | } | |
217 | ||
66fb9763 | 218 | static inline void target_to_host_timeval(struct timeval *tv, |
5cd4393b | 219 | const struct target_timeval *target_tv) |
31e31b8a | 220 | { |
66fb9763 FB |
221 | tv->tv_sec = tswapl(target_tv->tv_sec); |
222 | tv->tv_usec = tswapl(target_tv->tv_usec); | |
31e31b8a FB |
223 | } |
224 | ||
66fb9763 | 225 | static inline void host_to_target_timeval(struct target_timeval *target_tv, |
5cd4393b | 226 | const struct timeval *tv) |
31e31b8a | 227 | { |
66fb9763 FB |
228 | target_tv->tv_sec = tswapl(tv->tv_sec); |
229 | target_tv->tv_usec = tswapl(tv->tv_usec); | |
31e31b8a FB |
230 | } |
231 | ||
232 | ||
233 | static long do_select(long n, | |
234 | target_long *target_rfds, target_long *target_wfds, | |
235 | target_long *target_efds, struct target_timeval *target_tv) | |
236 | { | |
237 | fd_set rfds, wfds, efds; | |
238 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
239 | struct timeval tv, *tv_ptr; | |
240 | long ret; | |
241 | ||
242 | rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); | |
243 | wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); | |
244 | efds_ptr = target_to_host_fds(&efds, target_efds, n); | |
245 | ||
246 | if (target_tv) { | |
5cd4393b | 247 | target_to_host_timeval(&tv, target_tv); |
31e31b8a FB |
248 | tv_ptr = &tv; |
249 | } else { | |
250 | tv_ptr = NULL; | |
251 | } | |
252 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |
253 | if (!is_error(ret)) { | |
254 | host_to_target_fds(target_rfds, rfds_ptr, n); | |
255 | host_to_target_fds(target_wfds, wfds_ptr, n); | |
256 | host_to_target_fds(target_efds, efds_ptr, n); | |
257 | ||
258 | if (target_tv) { | |
5cd4393b | 259 | host_to_target_timeval(target_tv, &tv); |
31e31b8a FB |
260 | } |
261 | } | |
262 | return ret; | |
263 | } | |
264 | ||
7854b056 FB |
265 | static inline void target_to_host_sockaddr(struct sockaddr *addr, |
266 | struct target_sockaddr *target_addr, | |
267 | socklen_t len) | |
268 | { | |
269 | memcpy(addr, target_addr, len); | |
270 | addr->sa_family = tswap16(target_addr->sa_family); | |
271 | } | |
272 | ||
273 | static inline void host_to_target_sockaddr(struct target_sockaddr *target_addr, | |
274 | struct sockaddr *addr, | |
275 | socklen_t len) | |
276 | { | |
277 | memcpy(target_addr, addr, len); | |
278 | target_addr->sa_family = tswap16(addr->sa_family); | |
279 | } | |
280 | ||
281 | static inline void target_to_host_cmsg(struct msghdr *msgh, | |
282 | struct target_msghdr *target_msgh) | |
283 | { | |
284 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
285 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
286 | socklen_t space = 0; | |
287 | ||
288 | while (cmsg && target_cmsg) { | |
289 | void *data = CMSG_DATA(cmsg); | |
290 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
291 | ||
292 | int len = tswapl(target_cmsg->cmsg_len) | |
293 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); | |
294 | ||
295 | space += CMSG_SPACE(len); | |
296 | if (space > msgh->msg_controllen) { | |
297 | space -= CMSG_SPACE(len); | |
298 | gemu_log("Host cmsg overflow"); | |
299 | break; | |
300 | } | |
301 | ||
302 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
303 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
304 | cmsg->cmsg_len = CMSG_LEN(len); | |
305 | ||
306 | if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { | |
307 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); | |
308 | memcpy(data, target_data, len); | |
309 | } else { | |
310 | int *fd = (int *)data; | |
311 | int *target_fd = (int *)target_data; | |
312 | int i, numfds = len / sizeof(int); | |
313 | ||
314 | for (i = 0; i < numfds; i++) | |
315 | fd[i] = tswap32(target_fd[i]); | |
316 | } | |
317 | ||
318 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
319 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
320 | } | |
321 | ||
322 | msgh->msg_controllen = space; | |
323 | } | |
324 | ||
325 | static inline void host_to_target_cmsg(struct target_msghdr *target_msgh, | |
326 | struct msghdr *msgh) | |
327 | { | |
328 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
329 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
330 | socklen_t space = 0; | |
331 | ||
332 | while (cmsg && target_cmsg) { | |
333 | void *data = CMSG_DATA(cmsg); | |
334 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
335 | ||
336 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
337 | ||
338 | space += TARGET_CMSG_SPACE(len); | |
339 | if (space > tswapl(target_msgh->msg_controllen)) { | |
340 | space -= TARGET_CMSG_SPACE(len); | |
341 | gemu_log("Target cmsg overflow"); | |
342 | break; | |
343 | } | |
344 | ||
345 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
346 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
347 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
348 | ||
349 | if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { | |
350 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); | |
351 | memcpy(target_data, data, len); | |
352 | } else { | |
353 | int *fd = (int *)data; | |
354 | int *target_fd = (int *)target_data; | |
355 | int i, numfds = len / sizeof(int); | |
356 | ||
357 | for (i = 0; i < numfds; i++) | |
358 | target_fd[i] = tswap32(fd[i]); | |
359 | } | |
360 | ||
361 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
362 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
363 | } | |
364 | ||
365 | msgh->msg_controllen = tswapl(space); | |
366 | } | |
367 | ||
368 | static long do_setsockopt(int sockfd, int level, int optname, | |
369 | void *optval, socklen_t optlen) | |
370 | { | |
371 | if (level == SOL_TCP) { | |
372 | /* TCP options all take an 'int' value. */ | |
373 | int val; | |
374 | ||
375 | if (optlen < sizeof(uint32_t)) | |
376 | return -EINVAL; | |
377 | ||
378 | val = tswap32(*(uint32_t *)optval); | |
379 | return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
380 | } | |
381 | ||
382 | else if (level != SOL_SOCKET) { | |
383 | gemu_log("Unsupported setsockopt level: %d\n", level); | |
384 | return -ENOSYS; | |
385 | } | |
386 | ||
387 | switch (optname) { | |
388 | /* Options with 'int' argument. */ | |
389 | case SO_DEBUG: | |
390 | case SO_REUSEADDR: | |
391 | case SO_TYPE: | |
392 | case SO_ERROR: | |
393 | case SO_DONTROUTE: | |
394 | case SO_BROADCAST: | |
395 | case SO_SNDBUF: | |
396 | case SO_RCVBUF: | |
397 | case SO_KEEPALIVE: | |
398 | case SO_OOBINLINE: | |
399 | case SO_NO_CHECK: | |
400 | case SO_PRIORITY: | |
401 | case SO_BSDCOMPAT: | |
402 | case SO_PASSCRED: | |
403 | case SO_TIMESTAMP: | |
404 | case SO_RCVLOWAT: | |
405 | case SO_RCVTIMEO: | |
406 | case SO_SNDTIMEO: | |
407 | { | |
408 | int val; | |
409 | if (optlen < sizeof(uint32_t)) | |
410 | return -EINVAL; | |
411 | val = tswap32(*(uint32_t *)optval); | |
412 | return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
413 | } | |
414 | ||
415 | default: | |
416 | gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname); | |
417 | return -ENOSYS; | |
418 | } | |
419 | } | |
420 | ||
421 | static long do_getsockopt(int sockfd, int level, int optname, | |
422 | void *optval, socklen_t *optlen) | |
423 | { | |
424 | gemu_log("getsockopt not yet supported\n"); | |
425 | return -ENOSYS; | |
426 | } | |
427 | ||
428 | static long do_socketcall(int num, int32_t *vptr) | |
31e31b8a FB |
429 | { |
430 | long ret; | |
431 | ||
432 | switch(num) { | |
433 | case SOCKOP_socket: | |
7854b056 FB |
434 | { |
435 | int domain = tswap32(vptr[0]); | |
436 | int type = tswap32(vptr[1]); | |
437 | int protocol = tswap32(vptr[2]); | |
438 | ||
439 | ret = get_errno(socket(domain, type, protocol)); | |
440 | } | |
31e31b8a FB |
441 | break; |
442 | case SOCKOP_bind: | |
7854b056 FB |
443 | { |
444 | int sockfd = tswap32(vptr[0]); | |
445 | void *target_addr = (void *)tswap32(vptr[1]); | |
446 | socklen_t addrlen = tswap32(vptr[2]); | |
447 | void *addr = alloca(addrlen); | |
448 | ||
449 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
450 | ret = get_errno(bind(sockfd, addr, addrlen)); | |
451 | } | |
31e31b8a FB |
452 | break; |
453 | case SOCKOP_connect: | |
7854b056 FB |
454 | { |
455 | int sockfd = tswap32(vptr[0]); | |
456 | void *target_addr = (void *)tswap32(vptr[1]); | |
457 | socklen_t addrlen = tswap32(vptr[2]); | |
458 | void *addr = alloca(addrlen); | |
459 | ||
460 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
461 | ret = get_errno(connect(sockfd, addr, addrlen)); | |
462 | } | |
31e31b8a FB |
463 | break; |
464 | case SOCKOP_listen: | |
7854b056 FB |
465 | { |
466 | int sockfd = tswap32(vptr[0]); | |
467 | int backlog = tswap32(vptr[1]); | |
468 | ||
469 | ret = get_errno(listen(sockfd, backlog)); | |
470 | } | |
31e31b8a FB |
471 | break; |
472 | case SOCKOP_accept: | |
473 | { | |
7854b056 FB |
474 | int sockfd = tswap32(vptr[0]); |
475 | void *target_addr = (void *)tswap32(vptr[1]); | |
476 | uint32_t *target_addrlen = (void *)tswap32(vptr[2]); | |
477 | socklen_t addrlen = tswap32(*target_addrlen); | |
478 | void *addr = alloca(addrlen); | |
479 | ||
480 | ret = get_errno(accept(sockfd, addr, &addrlen)); | |
481 | if (!is_error(ret)) { | |
482 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
483 | *target_addrlen = tswap32(addrlen); | |
484 | } | |
31e31b8a FB |
485 | } |
486 | break; | |
487 | case SOCKOP_getsockname: | |
488 | { | |
7854b056 FB |
489 | int sockfd = tswap32(vptr[0]); |
490 | void *target_addr = (void *)tswap32(vptr[1]); | |
491 | uint32_t *target_addrlen = (void *)tswap32(vptr[2]); | |
492 | socklen_t addrlen = tswap32(*target_addrlen); | |
493 | void *addr = alloca(addrlen); | |
494 | ||
495 | ret = get_errno(getsockname(sockfd, addr, &addrlen)); | |
496 | if (!is_error(ret)) { | |
497 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
498 | *target_addrlen = tswap32(addrlen); | |
499 | } | |
31e31b8a FB |
500 | } |
501 | break; | |
502 | case SOCKOP_getpeername: | |
503 | { | |
7854b056 FB |
504 | int sockfd = tswap32(vptr[0]); |
505 | void *target_addr = (void *)tswap32(vptr[1]); | |
506 | uint32_t *target_addrlen = (void *)tswap32(vptr[2]); | |
507 | socklen_t addrlen = tswap32(*target_addrlen); | |
508 | void *addr = alloca(addrlen); | |
509 | ||
510 | ret = get_errno(getpeername(sockfd, addr, &addrlen)); | |
511 | if (!is_error(ret)) { | |
512 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
513 | *target_addrlen = tswap32(addrlen); | |
514 | } | |
31e31b8a FB |
515 | } |
516 | break; | |
517 | case SOCKOP_socketpair: | |
518 | { | |
7854b056 FB |
519 | int domain = tswap32(vptr[0]); |
520 | int type = tswap32(vptr[1]); | |
521 | int protocol = tswap32(vptr[2]); | |
522 | int32_t *target_tab = (void *)tswap32(vptr[3]); | |
31e31b8a | 523 | int tab[2]; |
7854b056 FB |
524 | |
525 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
31e31b8a FB |
526 | if (!is_error(ret)) { |
527 | target_tab[0] = tswap32(tab[0]); | |
528 | target_tab[1] = tswap32(tab[1]); | |
529 | } | |
530 | } | |
531 | break; | |
532 | case SOCKOP_send: | |
7854b056 FB |
533 | { |
534 | int sockfd = tswap32(vptr[0]); | |
535 | void *msg = (void *)tswap32(vptr[1]); | |
536 | size_t len = tswap32(vptr[2]); | |
537 | int flags = tswap32(vptr[3]); | |
538 | ||
539 | ret = get_errno(send(sockfd, msg, len, flags)); | |
540 | } | |
31e31b8a FB |
541 | break; |
542 | case SOCKOP_recv: | |
7854b056 FB |
543 | { |
544 | int sockfd = tswap32(vptr[0]); | |
545 | void *msg = (void *)tswap32(vptr[1]); | |
546 | size_t len = tswap32(vptr[2]); | |
547 | int flags = tswap32(vptr[3]); | |
548 | ||
549 | ret = get_errno(recv(sockfd, msg, len, flags)); | |
550 | } | |
31e31b8a FB |
551 | break; |
552 | case SOCKOP_sendto: | |
7854b056 FB |
553 | { |
554 | int sockfd = tswap32(vptr[0]); | |
555 | void *msg = (void *)tswap32(vptr[1]); | |
556 | size_t len = tswap32(vptr[2]); | |
557 | int flags = tswap32(vptr[3]); | |
558 | void *target_addr = (void *)tswap32(vptr[4]); | |
559 | socklen_t addrlen = tswap32(vptr[5]); | |
560 | void *addr = alloca(addrlen); | |
561 | ||
562 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
563 | ret = get_errno(sendto(sockfd, msg, len, flags, addr, addrlen)); | |
564 | } | |
31e31b8a FB |
565 | break; |
566 | case SOCKOP_recvfrom: | |
567 | { | |
7854b056 FB |
568 | int sockfd = tswap32(vptr[0]); |
569 | void *msg = (void *)tswap32(vptr[1]); | |
570 | size_t len = tswap32(vptr[2]); | |
571 | int flags = tswap32(vptr[3]); | |
572 | void *target_addr = (void *)tswap32(vptr[4]); | |
573 | uint32_t *target_addrlen = (void *)tswap32(vptr[5]); | |
574 | socklen_t addrlen = tswap32(*target_addrlen); | |
575 | void *addr = alloca(addrlen); | |
576 | ||
577 | ret = get_errno(recvfrom(sockfd, msg, len, flags, addr, &addrlen)); | |
578 | if (!is_error(ret)) { | |
579 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
580 | *target_addrlen = tswap32(addrlen); | |
581 | } | |
31e31b8a FB |
582 | } |
583 | break; | |
584 | case SOCKOP_shutdown: | |
7854b056 FB |
585 | { |
586 | int sockfd = tswap32(vptr[0]); | |
587 | int how = tswap32(vptr[1]); | |
588 | ||
589 | ret = get_errno(shutdown(sockfd, how)); | |
590 | } | |
31e31b8a FB |
591 | break; |
592 | case SOCKOP_sendmsg: | |
593 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
594 | { |
595 | int fd; | |
596 | struct target_msghdr *msgp; | |
597 | struct msghdr msg; | |
598 | int flags, count, i; | |
599 | struct iovec *vec; | |
600 | struct target_iovec *target_vec; | |
601 | ||
7854b056 | 602 | msgp = (void *)tswap32(vptr[1]); |
1a9353d2 FB |
603 | msg.msg_name = (void *)tswapl(msgp->msg_name); |
604 | msg.msg_namelen = tswapl(msgp->msg_namelen); | |
7854b056 FB |
605 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); |
606 | msg.msg_control = alloca(msg.msg_controllen); | |
1a9353d2 FB |
607 | msg.msg_flags = tswap32(msgp->msg_flags); |
608 | ||
609 | count = tswapl(msgp->msg_iovlen); | |
610 | vec = alloca(count * sizeof(struct iovec)); | |
611 | target_vec = (void *)tswapl(msgp->msg_iov); | |
612 | for(i = 0;i < count; i++) { | |
613 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
614 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
615 | } | |
616 | msg.msg_iovlen = count; | |
617 | msg.msg_iov = vec; | |
618 | ||
7854b056 FB |
619 | fd = tswap32(vptr[0]); |
620 | flags = tswap32(vptr[2]); | |
621 | if (num == SOCKOP_sendmsg) { | |
622 | target_to_host_cmsg(&msg, msgp); | |
623 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
624 | } else { | |
625 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
626 | if (!is_error(ret)) | |
627 | host_to_target_cmsg(msgp, &msg); | |
628 | } | |
1a9353d2 FB |
629 | } |
630 | break; | |
31e31b8a | 631 | case SOCKOP_setsockopt: |
7854b056 FB |
632 | { |
633 | int sockfd = tswap32(vptr[0]); | |
634 | int level = tswap32(vptr[1]); | |
635 | int optname = tswap32(vptr[2]); | |
636 | void *optval = (void *)tswap32(vptr[3]); | |
637 | socklen_t optlen = tswap32(vptr[4]); | |
638 | ||
639 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
640 | } | |
641 | break; | |
31e31b8a | 642 | case SOCKOP_getsockopt: |
7854b056 FB |
643 | { |
644 | int sockfd = tswap32(vptr[0]); | |
645 | int level = tswap32(vptr[1]); | |
646 | int optname = tswap32(vptr[2]); | |
647 | void *optval = (void *)tswap32(vptr[3]); | |
648 | uint32_t *target_len = (void *)tswap32(vptr[4]); | |
649 | socklen_t optlen = tswap32(*target_len); | |
650 | ||
651 | ret = do_getsockopt(sockfd, level, optname, optval, &optlen); | |
652 | if (!is_error(ret)) | |
653 | *target_len = tswap32(optlen); | |
654 | } | |
655 | break; | |
31e31b8a FB |
656 | default: |
657 | gemu_log("Unsupported socketcall: %d\n", num); | |
658 | ret = -ENOSYS; | |
659 | break; | |
660 | } | |
661 | return ret; | |
662 | } | |
663 | ||
664 | /* kernel structure types definitions */ | |
665 | #define IFNAMSIZ 16 | |
666 | ||
667 | #define STRUCT(name, list...) STRUCT_ ## name, | |
668 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
669 | enum { | |
670 | #include "syscall_types.h" | |
671 | }; | |
672 | #undef STRUCT | |
673 | #undef STRUCT_SPECIAL | |
674 | ||
675 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
676 | #define STRUCT_SPECIAL(name) | |
677 | #include "syscall_types.h" | |
678 | #undef STRUCT | |
679 | #undef STRUCT_SPECIAL | |
680 | ||
681 | typedef struct IOCTLEntry { | |
682 | int target_cmd; | |
683 | int host_cmd; | |
684 | const char *name; | |
685 | int access; | |
1a9353d2 | 686 | const argtype arg_type[5]; |
31e31b8a FB |
687 | } IOCTLEntry; |
688 | ||
689 | #define IOC_R 0x0001 | |
690 | #define IOC_W 0x0002 | |
691 | #define IOC_RW (IOC_R | IOC_W) | |
692 | ||
693 | #define MAX_STRUCT_SIZE 4096 | |
694 | ||
695 | const IOCTLEntry ioctl_entries[] = { | |
696 | #define IOCTL(cmd, access, types...) \ | |
697 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
698 | #include "ioctls.h" | |
699 | { 0, 0, }, | |
700 | }; | |
701 | ||
702 | static long do_ioctl(long fd, long cmd, long arg) | |
703 | { | |
704 | const IOCTLEntry *ie; | |
705 | const argtype *arg_type; | |
706 | long ret; | |
707 | uint8_t buf_temp[MAX_STRUCT_SIZE]; | |
708 | ||
709 | ie = ioctl_entries; | |
710 | for(;;) { | |
711 | if (ie->target_cmd == 0) { | |
712 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd); | |
713 | return -ENOSYS; | |
714 | } | |
715 | if (ie->target_cmd == cmd) | |
716 | break; | |
717 | ie++; | |
718 | } | |
719 | arg_type = ie->arg_type; | |
9de5e440 | 720 | #if defined(DEBUG) |
72f03900 FB |
721 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name); |
722 | #endif | |
31e31b8a FB |
723 | switch(arg_type[0]) { |
724 | case TYPE_NULL: | |
725 | /* no argument */ | |
726 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
727 | break; | |
728 | case TYPE_PTRVOID: | |
729 | case TYPE_INT: | |
730 | /* int argment */ | |
731 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
732 | break; | |
733 | case TYPE_PTR: | |
734 | arg_type++; | |
735 | switch(ie->access) { | |
736 | case IOC_R: | |
737 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
738 | if (!is_error(ret)) { | |
739 | thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET); | |
740 | } | |
741 | break; | |
742 | case IOC_W: | |
743 | thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST); | |
744 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
745 | break; | |
746 | default: | |
747 | case IOC_RW: | |
748 | thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST); | |
749 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
750 | if (!is_error(ret)) { | |
751 | thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET); | |
752 | } | |
753 | break; | |
754 | } | |
755 | break; | |
756 | default: | |
757 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); | |
758 | ret = -ENOSYS; | |
759 | break; | |
760 | } | |
761 | return ret; | |
762 | } | |
763 | ||
764 | bitmask_transtbl iflag_tbl[] = { | |
765 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
766 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
767 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
768 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
769 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
770 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
771 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
772 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
773 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
774 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
775 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
776 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
777 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
778 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
779 | { 0, 0, 0, 0 } | |
780 | }; | |
781 | ||
782 | bitmask_transtbl oflag_tbl[] = { | |
783 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
784 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
785 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
786 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
787 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
788 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
789 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
790 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
791 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
792 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
793 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
794 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
795 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
796 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
797 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
798 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
799 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
800 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
801 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
802 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
803 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
804 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
805 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
806 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
807 | { 0, 0, 0, 0 } | |
808 | }; | |
809 | ||
810 | bitmask_transtbl cflag_tbl[] = { | |
811 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
812 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
813 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
814 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
815 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
816 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
817 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
818 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
819 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
820 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
821 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
822 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
823 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
824 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
825 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
826 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
827 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
828 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
829 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
830 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
831 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
832 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
833 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
834 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
835 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
836 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
837 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
838 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
839 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
840 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
841 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
842 | { 0, 0, 0, 0 } | |
843 | }; | |
844 | ||
845 | bitmask_transtbl lflag_tbl[] = { | |
846 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
847 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
848 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
849 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
850 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
851 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
852 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
853 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
854 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
855 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
856 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
857 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
858 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
859 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
860 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
861 | { 0, 0, 0, 0 } | |
862 | }; | |
863 | ||
864 | static void target_to_host_termios (void *dst, const void *src) | |
865 | { | |
866 | struct host_termios *host = dst; | |
867 | const struct target_termios *target = src; | |
868 | ||
869 | host->c_iflag = | |
870 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |
871 | host->c_oflag = | |
872 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |
873 | host->c_cflag = | |
874 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |
875 | host->c_lflag = | |
876 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |
877 | host->c_line = target->c_line; | |
878 | ||
879 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; | |
880 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
881 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; | |
882 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; | |
883 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; | |
884 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; | |
885 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; | |
886 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; | |
887 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; | |
888 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; | |
889 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
890 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; | |
891 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
892 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
893 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
894 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
895 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; | |
896 | } | |
897 | ||
898 | static void host_to_target_termios (void *dst, const void *src) | |
899 | { | |
900 | struct target_termios *target = dst; | |
901 | const struct host_termios *host = src; | |
902 | ||
903 | target->c_iflag = | |
904 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |
905 | target->c_oflag = | |
906 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |
907 | target->c_cflag = | |
908 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |
909 | target->c_lflag = | |
910 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |
911 | target->c_line = host->c_line; | |
912 | ||
913 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; | |
914 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
915 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
916 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
917 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
918 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
919 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
920 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
921 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
922 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
923 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
924 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
925 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
926 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
927 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
928 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
929 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
930 | } | |
931 | ||
932 | StructEntry struct_termios_def = { | |
933 | .convert = { host_to_target_termios, target_to_host_termios }, | |
934 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
935 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
936 | }; | |
937 | ||
6dbad63e FB |
938 | #ifdef TARGET_I386 |
939 | ||
940 | /* NOTE: there is really one LDT for all the threads */ | |
941 | uint8_t *ldt_table; | |
942 | ||
943 | static int read_ldt(void *ptr, unsigned long bytecount) | |
944 | { | |
945 | int size; | |
946 | ||
947 | if (!ldt_table) | |
948 | return 0; | |
949 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
950 | if (size > bytecount) | |
951 | size = bytecount; | |
952 | memcpy(ptr, ldt_table, size); | |
953 | return size; | |
954 | } | |
955 | ||
956 | /* XXX: add locking support */ | |
957 | static int write_ldt(CPUX86State *env, | |
958 | void *ptr, unsigned long bytecount, int oldmode) | |
959 | { | |
960 | struct target_modify_ldt_ldt_s ldt_info; | |
961 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |
962 | int seg_not_present, useable; | |
963 | uint32_t *lp, entry_1, entry_2; | |
964 | ||
965 | if (bytecount != sizeof(ldt_info)) | |
966 | return -EINVAL; | |
967 | memcpy(&ldt_info, ptr, sizeof(ldt_info)); | |
968 | tswap32s(&ldt_info.entry_number); | |
969 | tswapls((long *)&ldt_info.base_addr); | |
970 | tswap32s(&ldt_info.limit); | |
971 | tswap32s(&ldt_info.flags); | |
972 | ||
973 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |
974 | return -EINVAL; | |
975 | seg_32bit = ldt_info.flags & 1; | |
976 | contents = (ldt_info.flags >> 1) & 3; | |
977 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
978 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
979 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
980 | useable = (ldt_info.flags >> 6) & 1; | |
981 | ||
982 | if (contents == 3) { | |
983 | if (oldmode) | |
984 | return -EINVAL; | |
985 | if (seg_not_present == 0) | |
986 | return -EINVAL; | |
987 | } | |
988 | /* allocate the LDT */ | |
989 | if (!ldt_table) { | |
990 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
991 | if (!ldt_table) | |
992 | return -ENOMEM; | |
993 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
994 | env->ldt.base = ldt_table; | |
995 | env->ldt.limit = 0xffff; | |
996 | } | |
997 | ||
998 | /* NOTE: same code as Linux kernel */ | |
999 | /* Allow LDTs to be cleared by the user. */ | |
1000 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
1001 | if (oldmode || | |
1002 | (contents == 0 && | |
1003 | read_exec_only == 1 && | |
1004 | seg_32bit == 0 && | |
1005 | limit_in_pages == 0 && | |
1006 | seg_not_present == 1 && | |
1007 | useable == 0 )) { | |
1008 | entry_1 = 0; | |
1009 | entry_2 = 0; | |
1010 | goto install; | |
1011 | } | |
1012 | } | |
1013 | ||
1014 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
1015 | (ldt_info.limit & 0x0ffff); | |
1016 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
1017 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
1018 | (ldt_info.limit & 0xf0000) | | |
1019 | ((read_exec_only ^ 1) << 9) | | |
1020 | (contents << 10) | | |
1021 | ((seg_not_present ^ 1) << 15) | | |
1022 | (seg_32bit << 22) | | |
1023 | (limit_in_pages << 23) | | |
1024 | 0x7000; | |
1025 | if (!oldmode) | |
1026 | entry_2 |= (useable << 20); | |
1027 | ||
1028 | /* Install the new entry ... */ | |
1029 | install: | |
1030 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
1031 | lp[0] = tswap32(entry_1); | |
1032 | lp[1] = tswap32(entry_2); | |
1033 | return 0; | |
1034 | } | |
1035 | ||
1036 | /* specific and weird i386 syscalls */ | |
5cd4393b | 1037 | int do_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount) |
6dbad63e FB |
1038 | { |
1039 | int ret = -ENOSYS; | |
1040 | ||
1041 | switch (func) { | |
1042 | case 0: | |
1043 | ret = read_ldt(ptr, bytecount); | |
1044 | break; | |
1045 | case 1: | |
1046 | ret = write_ldt(env, ptr, bytecount, 1); | |
1047 | break; | |
1048 | case 0x11: | |
1049 | ret = write_ldt(env, ptr, bytecount, 0); | |
1050 | break; | |
1051 | } | |
1052 | return ret; | |
1053 | } | |
1b6b029e FB |
1054 | |
1055 | /* this stack is the equivalent of the kernel stack associated with a | |
1056 | thread/process */ | |
1057 | #define NEW_STACK_SIZE 8192 | |
1058 | ||
1059 | static int clone_func(void *arg) | |
1060 | { | |
1061 | CPUX86State *env = arg; | |
1062 | cpu_loop(env); | |
1063 | /* never exits */ | |
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | int do_fork(CPUX86State *env, unsigned int flags, unsigned long newsp) | |
1068 | { | |
1069 | int ret; | |
5cd4393b | 1070 | TaskState *ts; |
1b6b029e FB |
1071 | uint8_t *new_stack; |
1072 | CPUX86State *new_env; | |
1073 | ||
1074 | if (flags & CLONE_VM) { | |
1075 | if (!newsp) | |
1076 | newsp = env->regs[R_ESP]; | |
5cd4393b FB |
1077 | ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE); |
1078 | memset(ts, 0, sizeof(TaskState)); | |
1079 | new_stack = ts->stack; | |
1080 | ts->used = 1; | |
1081 | /* add in task state list */ | |
1082 | ts->next = first_task_state; | |
1083 | first_task_state = ts; | |
1b6b029e FB |
1084 | /* we create a new CPU instance. */ |
1085 | new_env = cpu_x86_init(); | |
1086 | memcpy(new_env, env, sizeof(CPUX86State)); | |
1087 | new_env->regs[R_ESP] = newsp; | |
1088 | new_env->regs[R_EAX] = 0; | |
5cd4393b | 1089 | new_env->opaque = ts; |
27725c1d FB |
1090 | #ifdef __ia64__ |
1091 | ret = clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
1092 | #else | |
1093 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
1094 | #endif | |
1b6b029e FB |
1095 | } else { |
1096 | /* if no CLONE_VM, we consider it is a fork */ | |
1097 | if ((flags & ~CSIGNAL) != 0) | |
1098 | return -EINVAL; | |
1099 | ret = fork(); | |
1100 | } | |
1101 | return ret; | |
1102 | } | |
1103 | ||
6dbad63e FB |
1104 | #endif |
1105 | ||
b03c60f3 FB |
1106 | #define high2lowuid(x) (x) |
1107 | #define high2lowgid(x) (x) | |
1108 | #define low2highuid(x) (x) | |
1109 | #define low2highgid(x) (x) | |
1b6b029e | 1110 | |
31e31b8a FB |
1111 | void syscall_init(void) |
1112 | { | |
1113 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); | |
1114 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
1115 | #include "syscall_types.h" | |
1116 | #undef STRUCT | |
1117 | #undef STRUCT_SPECIAL | |
1118 | } | |
1119 | ||
6dbad63e | 1120 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
31e31b8a FB |
1121 | long arg4, long arg5, long arg6) |
1122 | { | |
1123 | long ret; | |
1124 | struct stat st; | |
72f03900 | 1125 | struct kernel_statfs *stfs; |
31e31b8a | 1126 | |
72f03900 FB |
1127 | #ifdef DEBUG |
1128 | gemu_log("syscall %d\n", num); | |
1129 | #endif | |
31e31b8a FB |
1130 | switch(num) { |
1131 | case TARGET_NR_exit: | |
7d13299d FB |
1132 | #ifdef HAVE_GPROF |
1133 | _mcleanup(); | |
1134 | #endif | |
1b6b029e | 1135 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
1136 | _exit(arg1); |
1137 | ret = 0; /* avoid warning */ | |
1138 | break; | |
1139 | case TARGET_NR_read: | |
1140 | ret = get_errno(read(arg1, (void *)arg2, arg3)); | |
1141 | break; | |
1142 | case TARGET_NR_write: | |
1143 | ret = get_errno(write(arg1, (void *)arg2, arg3)); | |
1144 | break; | |
1145 | case TARGET_NR_open: | |
ec86b0fb | 1146 | ret = get_errno(open(path((const char *)arg1), arg2, arg3)); |
31e31b8a FB |
1147 | break; |
1148 | case TARGET_NR_close: | |
1149 | ret = get_errno(close(arg1)); | |
1150 | break; | |
1151 | case TARGET_NR_brk: | |
1152 | ret = do_brk((char *)arg1); | |
1153 | break; | |
1154 | case TARGET_NR_fork: | |
1b6b029e | 1155 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); |
31e31b8a FB |
1156 | break; |
1157 | case TARGET_NR_waitpid: | |
1158 | { | |
1159 | int *status = (int *)arg2; | |
1160 | ret = get_errno(waitpid(arg1, status, arg3)); | |
1161 | if (!is_error(ret) && status) | |
1162 | tswapls((long *)&status); | |
1163 | } | |
1164 | break; | |
1165 | case TARGET_NR_creat: | |
1166 | ret = get_errno(creat((const char *)arg1, arg2)); | |
1167 | break; | |
1168 | case TARGET_NR_link: | |
1169 | ret = get_errno(link((const char *)arg1, (const char *)arg2)); | |
1170 | break; | |
1171 | case TARGET_NR_unlink: | |
1172 | ret = get_errno(unlink((const char *)arg1)); | |
1173 | break; | |
1174 | case TARGET_NR_execve: | |
7854b056 FB |
1175 | { |
1176 | char **argp, **envp; | |
f7341ff4 | 1177 | int argc, envc; |
7854b056 FB |
1178 | uint32_t *p; |
1179 | char **q; | |
1180 | ||
f7341ff4 | 1181 | argc = 0; |
7854b056 FB |
1182 | for (p = (void *)arg2; *p; p++) |
1183 | argc++; | |
f7341ff4 | 1184 | envc = 0; |
7854b056 FB |
1185 | for (p = (void *)arg3; *p; p++) |
1186 | envc++; | |
1187 | ||
f7341ff4 FB |
1188 | argp = alloca((argc + 1) * sizeof(void *)); |
1189 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 FB |
1190 | |
1191 | for (p = (void *)arg2, q = argp; *p; p++, q++) | |
1192 | *q = (void *)tswap32(*p); | |
f7341ff4 FB |
1193 | *q = NULL; |
1194 | ||
7854b056 FB |
1195 | for (p = (void *)arg3, q = envp; *p; p++, q++) |
1196 | *q = (void *)tswap32(*p); | |
f7341ff4 | 1197 | *q = NULL; |
7854b056 FB |
1198 | |
1199 | ret = get_errno(execve((const char *)arg1, argp, envp)); | |
1200 | } | |
31e31b8a FB |
1201 | break; |
1202 | case TARGET_NR_chdir: | |
1203 | ret = get_errno(chdir((const char *)arg1)); | |
1204 | break; | |
1205 | case TARGET_NR_time: | |
1206 | { | |
1207 | int *time_ptr = (int *)arg1; | |
1208 | ret = get_errno(time((time_t *)time_ptr)); | |
1209 | if (!is_error(ret) && time_ptr) | |
1210 | tswap32s(time_ptr); | |
1211 | } | |
1212 | break; | |
1213 | case TARGET_NR_mknod: | |
1214 | ret = get_errno(mknod((const char *)arg1, arg2, arg3)); | |
1215 | break; | |
1216 | case TARGET_NR_chmod: | |
1217 | ret = get_errno(chmod((const char *)arg1, arg2)); | |
1218 | break; | |
1219 | case TARGET_NR_lchown: | |
1220 | ret = get_errno(chown((const char *)arg1, arg2, arg3)); | |
1221 | break; | |
1222 | case TARGET_NR_break: | |
1223 | goto unimplemented; | |
1224 | case TARGET_NR_oldstat: | |
1225 | goto unimplemented; | |
1226 | case TARGET_NR_lseek: | |
1227 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
1228 | break; | |
1229 | case TARGET_NR_getpid: | |
1230 | ret = get_errno(getpid()); | |
1231 | break; | |
1232 | case TARGET_NR_mount: | |
1233 | /* need to look at the data field */ | |
1234 | goto unimplemented; | |
1235 | case TARGET_NR_umount: | |
1236 | ret = get_errno(umount((const char *)arg1)); | |
1237 | break; | |
1238 | case TARGET_NR_setuid: | |
b03c60f3 | 1239 | ret = get_errno(setuid(low2highuid(arg1))); |
31e31b8a FB |
1240 | break; |
1241 | case TARGET_NR_getuid: | |
1242 | ret = get_errno(getuid()); | |
1243 | break; | |
1244 | case TARGET_NR_stime: | |
1245 | { | |
1246 | int *time_ptr = (int *)arg1; | |
1247 | if (time_ptr) | |
1248 | tswap32s(time_ptr); | |
1249 | ret = get_errno(stime((time_t *)time_ptr)); | |
1250 | } | |
1251 | break; | |
1252 | case TARGET_NR_ptrace: | |
1253 | goto unimplemented; | |
1254 | case TARGET_NR_alarm: | |
1255 | ret = alarm(arg1); | |
1256 | break; | |
1257 | case TARGET_NR_oldfstat: | |
1258 | goto unimplemented; | |
1259 | case TARGET_NR_pause: | |
1260 | ret = get_errno(pause()); | |
1261 | break; | |
1262 | case TARGET_NR_utime: | |
1263 | goto unimplemented; | |
1264 | case TARGET_NR_stty: | |
1265 | goto unimplemented; | |
1266 | case TARGET_NR_gtty: | |
1267 | goto unimplemented; | |
1268 | case TARGET_NR_access: | |
1269 | ret = get_errno(access((const char *)arg1, arg2)); | |
1270 | break; | |
1271 | case TARGET_NR_nice: | |
1272 | ret = get_errno(nice(arg1)); | |
1273 | break; | |
1274 | case TARGET_NR_ftime: | |
1275 | goto unimplemented; | |
1276 | case TARGET_NR_sync: | |
04369ff2 FB |
1277 | sync(); |
1278 | ret = 0; | |
31e31b8a FB |
1279 | break; |
1280 | case TARGET_NR_kill: | |
1281 | ret = get_errno(kill(arg1, arg2)); | |
1282 | break; | |
1283 | case TARGET_NR_rename: | |
1284 | ret = get_errno(rename((const char *)arg1, (const char *)arg2)); | |
1285 | break; | |
1286 | case TARGET_NR_mkdir: | |
1287 | ret = get_errno(mkdir((const char *)arg1, arg2)); | |
1288 | break; | |
1289 | case TARGET_NR_rmdir: | |
1290 | ret = get_errno(rmdir((const char *)arg1)); | |
1291 | break; | |
1292 | case TARGET_NR_dup: | |
1293 | ret = get_errno(dup(arg1)); | |
1294 | break; | |
1295 | case TARGET_NR_pipe: | |
1296 | { | |
1297 | int *pipe_ptr = (int *)arg1; | |
1298 | ret = get_errno(pipe(pipe_ptr)); | |
1299 | if (!is_error(ret)) { | |
1300 | tswap32s(&pipe_ptr[0]); | |
1301 | tswap32s(&pipe_ptr[1]); | |
1302 | } | |
1303 | } | |
1304 | break; | |
1305 | case TARGET_NR_times: | |
32f36bce FB |
1306 | { |
1307 | struct target_tms *tmsp = (void *)arg1; | |
1308 | struct tms tms; | |
1309 | ret = get_errno(times(&tms)); | |
1310 | if (tmsp) { | |
1311 | tmsp->tms_utime = tswapl(tms.tms_utime); | |
1312 | tmsp->tms_stime = tswapl(tms.tms_stime); | |
1313 | tmsp->tms_cutime = tswapl(tms.tms_cutime); | |
1314 | tmsp->tms_cstime = tswapl(tms.tms_cstime); | |
1315 | } | |
1316 | } | |
1317 | break; | |
31e31b8a FB |
1318 | case TARGET_NR_prof: |
1319 | goto unimplemented; | |
1320 | case TARGET_NR_setgid: | |
b03c60f3 | 1321 | ret = get_errno(setgid(low2highgid(arg1))); |
31e31b8a FB |
1322 | break; |
1323 | case TARGET_NR_getgid: | |
1324 | ret = get_errno(getgid()); | |
1325 | break; | |
1326 | case TARGET_NR_signal: | |
1327 | goto unimplemented; | |
1328 | case TARGET_NR_geteuid: | |
1329 | ret = get_errno(geteuid()); | |
1330 | break; | |
1331 | case TARGET_NR_getegid: | |
1332 | ret = get_errno(getegid()); | |
1333 | break; | |
1334 | case TARGET_NR_acct: | |
1335 | goto unimplemented; | |
1336 | case TARGET_NR_umount2: | |
1337 | ret = get_errno(umount2((const char *)arg1, arg2)); | |
1338 | break; | |
1339 | case TARGET_NR_lock: | |
1340 | goto unimplemented; | |
1341 | case TARGET_NR_ioctl: | |
1342 | ret = do_ioctl(arg1, arg2, arg3); | |
1343 | break; | |
1344 | case TARGET_NR_fcntl: | |
77e4672d FB |
1345 | { |
1346 | struct flock fl; | |
1347 | struct target_flock *target_fl = (void *)arg3; | |
1348 | ||
31e31b8a | 1349 | switch(arg2) { |
27725c1d | 1350 | case TARGET_F_GETLK: |
77e4672d FB |
1351 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
1352 | if (ret == 0) { | |
1353 | target_fl->l_type = tswap16(fl.l_type); | |
1354 | target_fl->l_whence = tswap16(fl.l_whence); | |
1355 | target_fl->l_start = tswapl(fl.l_start); | |
1356 | target_fl->l_len = tswapl(fl.l_len); | |
1357 | target_fl->l_pid = tswapl(fl.l_pid); | |
1358 | } | |
1359 | break; | |
1360 | ||
27725c1d FB |
1361 | case TARGET_F_SETLK: |
1362 | case TARGET_F_SETLKW: | |
77e4672d FB |
1363 | fl.l_type = tswap16(target_fl->l_type); |
1364 | fl.l_whence = tswap16(target_fl->l_whence); | |
1365 | fl.l_start = tswapl(target_fl->l_start); | |
1366 | fl.l_len = tswapl(target_fl->l_len); | |
1367 | fl.l_pid = tswapl(target_fl->l_pid); | |
1368 | ret = get_errno(fcntl(arg1, arg2, &fl)); | |
1369 | break; | |
1370 | ||
27725c1d FB |
1371 | case TARGET_F_GETLK64: |
1372 | case TARGET_F_SETLK64: | |
1373 | case TARGET_F_SETLKW64: | |
31e31b8a FB |
1374 | goto unimplemented; |
1375 | default: | |
1376 | ret = get_errno(fcntl(arg1, arg2, arg3)); | |
1377 | break; | |
1378 | } | |
1379 | break; | |
77e4672d | 1380 | } |
31e31b8a FB |
1381 | case TARGET_NR_mpx: |
1382 | goto unimplemented; | |
1383 | case TARGET_NR_setpgid: | |
1384 | ret = get_errno(setpgid(arg1, arg2)); | |
1385 | break; | |
1386 | case TARGET_NR_ulimit: | |
1387 | goto unimplemented; | |
1388 | case TARGET_NR_oldolduname: | |
1389 | goto unimplemented; | |
1390 | case TARGET_NR_umask: | |
1391 | ret = get_errno(umask(arg1)); | |
1392 | break; | |
1393 | case TARGET_NR_chroot: | |
1394 | ret = get_errno(chroot((const char *)arg1)); | |
1395 | break; | |
1396 | case TARGET_NR_ustat: | |
1397 | goto unimplemented; | |
1398 | case TARGET_NR_dup2: | |
1399 | ret = get_errno(dup2(arg1, arg2)); | |
1400 | break; | |
1401 | case TARGET_NR_getppid: | |
1402 | ret = get_errno(getppid()); | |
1403 | break; | |
1404 | case TARGET_NR_getpgrp: | |
1405 | ret = get_errno(getpgrp()); | |
1406 | break; | |
1407 | case TARGET_NR_setsid: | |
1408 | ret = get_errno(setsid()); | |
1409 | break; | |
1410 | case TARGET_NR_sigaction: | |
31e31b8a | 1411 | { |
66fb9763 FB |
1412 | struct target_old_sigaction *old_act = (void *)arg2; |
1413 | struct target_old_sigaction *old_oact = (void *)arg3; | |
1414 | struct target_sigaction act, oact, *pact; | |
1415 | if (old_act) { | |
1416 | act._sa_handler = old_act->_sa_handler; | |
1417 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
1418 | act.sa_flags = old_act->sa_flags; | |
1419 | act.sa_restorer = old_act->sa_restorer; | |
1420 | pact = &act; | |
1421 | } else { | |
1422 | pact = NULL; | |
1423 | } | |
1424 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
1425 | if (!is_error(ret) && old_oact) { | |
1426 | old_oact->_sa_handler = oact._sa_handler; | |
1427 | old_oact->sa_mask = oact.sa_mask.sig[0]; | |
1428 | old_oact->sa_flags = oact.sa_flags; | |
1429 | old_oact->sa_restorer = oact.sa_restorer; | |
1430 | } | |
31e31b8a FB |
1431 | } |
1432 | break; | |
66fb9763 FB |
1433 | case TARGET_NR_rt_sigaction: |
1434 | ret = get_errno(do_sigaction(arg1, (void *)arg2, (void *)arg3)); | |
1435 | break; | |
31e31b8a | 1436 | case TARGET_NR_sgetmask: |
66fb9763 FB |
1437 | { |
1438 | sigset_t cur_set; | |
1439 | target_ulong target_set; | |
1440 | sigprocmask(0, NULL, &cur_set); | |
1441 | host_to_target_old_sigset(&target_set, &cur_set); | |
1442 | ret = target_set; | |
1443 | } | |
1444 | break; | |
31e31b8a | 1445 | case TARGET_NR_ssetmask: |
66fb9763 FB |
1446 | { |
1447 | sigset_t set, oset, cur_set; | |
1448 | target_ulong target_set = arg1; | |
1449 | sigprocmask(0, NULL, &cur_set); | |
1450 | target_to_host_old_sigset(&set, &target_set); | |
1451 | sigorset(&set, &set, &cur_set); | |
1452 | sigprocmask(SIG_SETMASK, &set, &oset); | |
1453 | host_to_target_old_sigset(&target_set, &oset); | |
1454 | ret = target_set; | |
1455 | } | |
1456 | break; | |
1457 | case TARGET_NR_sigprocmask: | |
1458 | { | |
1459 | int how = arg1; | |
1460 | sigset_t set, oldset, *set_ptr; | |
1461 | target_ulong *pset = (void *)arg2, *poldset = (void *)arg3; | |
1462 | ||
1463 | if (pset) { | |
1464 | switch(how) { | |
1465 | case TARGET_SIG_BLOCK: | |
1466 | how = SIG_BLOCK; | |
1467 | break; | |
1468 | case TARGET_SIG_UNBLOCK: | |
1469 | how = SIG_UNBLOCK; | |
1470 | break; | |
1471 | case TARGET_SIG_SETMASK: | |
1472 | how = SIG_SETMASK; | |
1473 | break; | |
1474 | default: | |
1475 | ret = -EINVAL; | |
1476 | goto fail; | |
1477 | } | |
1478 | target_to_host_old_sigset(&set, pset); | |
1479 | set_ptr = &set; | |
1480 | } else { | |
1481 | how = 0; | |
1482 | set_ptr = NULL; | |
1483 | } | |
1484 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
1485 | if (!is_error(ret) && poldset) { | |
1486 | host_to_target_old_sigset(poldset, &oldset); | |
1487 | } | |
1488 | } | |
1489 | break; | |
1490 | case TARGET_NR_rt_sigprocmask: | |
1491 | { | |
1492 | int how = arg1; | |
1493 | sigset_t set, oldset, *set_ptr; | |
1494 | target_sigset_t *pset = (void *)arg2; | |
1495 | target_sigset_t *poldset = (void *)arg3; | |
1496 | ||
1497 | if (pset) { | |
1498 | switch(how) { | |
1499 | case TARGET_SIG_BLOCK: | |
1500 | how = SIG_BLOCK; | |
1501 | break; | |
1502 | case TARGET_SIG_UNBLOCK: | |
1503 | how = SIG_UNBLOCK; | |
1504 | break; | |
1505 | case TARGET_SIG_SETMASK: | |
1506 | how = SIG_SETMASK; | |
1507 | break; | |
1508 | default: | |
1509 | ret = -EINVAL; | |
1510 | goto fail; | |
1511 | } | |
1512 | target_to_host_sigset(&set, pset); | |
1513 | set_ptr = &set; | |
1514 | } else { | |
1515 | how = 0; | |
1516 | set_ptr = NULL; | |
1517 | } | |
1518 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
1519 | if (!is_error(ret) && poldset) { | |
1520 | host_to_target_sigset(poldset, &oldset); | |
1521 | } | |
1522 | } | |
1523 | break; | |
1524 | case TARGET_NR_sigpending: | |
1525 | { | |
1526 | sigset_t set; | |
1527 | ret = get_errno(sigpending(&set)); | |
1528 | if (!is_error(ret)) { | |
1529 | host_to_target_old_sigset((target_ulong *)arg1, &set); | |
1530 | } | |
1531 | } | |
1532 | break; | |
1533 | case TARGET_NR_rt_sigpending: | |
1534 | { | |
1535 | sigset_t set; | |
1536 | ret = get_errno(sigpending(&set)); | |
1537 | if (!is_error(ret)) { | |
1538 | host_to_target_sigset((target_sigset_t *)arg1, &set); | |
1539 | } | |
1540 | } | |
1541 | break; | |
1542 | case TARGET_NR_sigsuspend: | |
1543 | { | |
1544 | sigset_t set; | |
1545 | target_to_host_old_sigset(&set, (target_ulong *)arg1); | |
1546 | ret = get_errno(sigsuspend(&set)); | |
1547 | } | |
1548 | break; | |
1549 | case TARGET_NR_rt_sigsuspend: | |
1550 | { | |
1551 | sigset_t set; | |
1552 | target_to_host_sigset(&set, (target_sigset_t *)arg1); | |
1553 | ret = get_errno(sigsuspend(&set)); | |
1554 | } | |
1555 | break; | |
1556 | case TARGET_NR_rt_sigtimedwait: | |
1557 | { | |
1558 | target_sigset_t *target_set = (void *)arg1; | |
1559 | target_siginfo_t *target_uinfo = (void *)arg2; | |
1560 | struct target_timespec *target_uts = (void *)arg3; | |
1561 | sigset_t set; | |
1562 | struct timespec uts, *puts; | |
1563 | siginfo_t uinfo; | |
1564 | ||
1565 | target_to_host_sigset(&set, target_set); | |
1566 | if (target_uts) { | |
1567 | puts = &uts; | |
1568 | puts->tv_sec = tswapl(target_uts->tv_sec); | |
1569 | puts->tv_nsec = tswapl(target_uts->tv_nsec); | |
1570 | } else { | |
1571 | puts = NULL; | |
1572 | } | |
1573 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
1574 | if (!is_error(ret) && target_uinfo) { | |
1575 | host_to_target_siginfo(target_uinfo, &uinfo); | |
1576 | } | |
1577 | } | |
1578 | break; | |
1579 | case TARGET_NR_rt_sigqueueinfo: | |
1580 | { | |
1581 | siginfo_t uinfo; | |
1582 | target_to_host_siginfo(&uinfo, (target_siginfo_t *)arg3); | |
1583 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); | |
1584 | } | |
1585 | break; | |
1586 | case TARGET_NR_sigreturn: | |
1587 | /* NOTE: ret is eax, so not transcoding must be done */ | |
1588 | ret = do_sigreturn(cpu_env); | |
1589 | break; | |
1590 | case TARGET_NR_rt_sigreturn: | |
1591 | /* NOTE: ret is eax, so not transcoding must be done */ | |
1592 | ret = do_rt_sigreturn(cpu_env); | |
1593 | break; | |
31e31b8a FB |
1594 | case TARGET_NR_setreuid: |
1595 | ret = get_errno(setreuid(arg1, arg2)); | |
1596 | break; | |
1597 | case TARGET_NR_setregid: | |
1598 | ret = get_errno(setregid(arg1, arg2)); | |
1599 | break; | |
31e31b8a FB |
1600 | case TARGET_NR_sethostname: |
1601 | ret = get_errno(sethostname((const char *)arg1, arg2)); | |
1602 | break; | |
1603 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
1604 | { |
1605 | /* XXX: convert resource ? */ | |
1606 | int resource = arg1; | |
1607 | struct target_rlimit *target_rlim = (void *)arg2; | |
1608 | struct rlimit rlim; | |
1609 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); | |
1610 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
1611 | ret = get_errno(setrlimit(resource, &rlim)); | |
1612 | } | |
1613 | break; | |
31e31b8a | 1614 | case TARGET_NR_getrlimit: |
9de5e440 FB |
1615 | { |
1616 | /* XXX: convert resource ? */ | |
1617 | int resource = arg1; | |
1618 | struct target_rlimit *target_rlim = (void *)arg2; | |
1619 | struct rlimit rlim; | |
1620 | ||
1621 | ret = get_errno(getrlimit(resource, &rlim)); | |
1622 | if (!is_error(ret)) { | |
1623 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); | |
1624 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
1625 | } | |
1626 | } | |
1627 | break; | |
31e31b8a FB |
1628 | case TARGET_NR_getrusage: |
1629 | goto unimplemented; | |
1630 | case TARGET_NR_gettimeofday: | |
1631 | { | |
1632 | struct target_timeval *target_tv = (void *)arg1; | |
1633 | struct timeval tv; | |
1634 | ret = get_errno(gettimeofday(&tv, NULL)); | |
1635 | if (!is_error(ret)) { | |
5cd4393b | 1636 | host_to_target_timeval(target_tv, &tv); |
31e31b8a FB |
1637 | } |
1638 | } | |
1639 | break; | |
1640 | case TARGET_NR_settimeofday: | |
1641 | { | |
1642 | struct target_timeval *target_tv = (void *)arg1; | |
1643 | struct timeval tv; | |
5cd4393b | 1644 | target_to_host_timeval(&tv, target_tv); |
31e31b8a FB |
1645 | ret = get_errno(settimeofday(&tv, NULL)); |
1646 | } | |
1647 | break; | |
1648 | case TARGET_NR_getgroups: | |
19b84f3c FB |
1649 | { |
1650 | int gidsetsize = arg1; | |
1651 | uint16_t *target_grouplist = (void *)arg2; | |
1652 | gid_t *grouplist; | |
1653 | int i; | |
1654 | ||
1655 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
1656 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
1657 | if (!is_error(ret)) { | |
1658 | for(i = 0;i < gidsetsize; i++) | |
1659 | target_grouplist[i] = tswap16(grouplist[i]); | |
1660 | } | |
1661 | } | |
1662 | break; | |
31e31b8a | 1663 | case TARGET_NR_setgroups: |
19b84f3c FB |
1664 | { |
1665 | int gidsetsize = arg1; | |
1666 | uint16_t *target_grouplist = (void *)arg2; | |
1667 | gid_t *grouplist; | |
1668 | int i; | |
1669 | ||
1670 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
1671 | for(i = 0;i < gidsetsize; i++) | |
1672 | grouplist[i] = tswap16(target_grouplist[i]); | |
1673 | ret = get_errno(setgroups(gidsetsize, grouplist)); | |
1674 | } | |
1675 | break; | |
31e31b8a FB |
1676 | case TARGET_NR_select: |
1677 | goto unimplemented; | |
1678 | case TARGET_NR_symlink: | |
1679 | ret = get_errno(symlink((const char *)arg1, (const char *)arg2)); | |
1680 | break; | |
1681 | case TARGET_NR_oldlstat: | |
1682 | goto unimplemented; | |
1683 | case TARGET_NR_readlink: | |
ec86b0fb | 1684 | ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3)); |
31e31b8a FB |
1685 | break; |
1686 | case TARGET_NR_uselib: | |
1687 | goto unimplemented; | |
1688 | case TARGET_NR_swapon: | |
1689 | ret = get_errno(swapon((const char *)arg1, arg2)); | |
1690 | break; | |
1691 | case TARGET_NR_reboot: | |
1692 | goto unimplemented; | |
1693 | case TARGET_NR_readdir: | |
1694 | goto unimplemented; | |
1695 | #ifdef TARGET_I386 | |
1696 | case TARGET_NR_mmap: | |
1697 | { | |
1698 | uint32_t v1, v2, v3, v4, v5, v6, *vptr; | |
1699 | vptr = (uint32_t *)arg1; | |
1700 | v1 = tswap32(vptr[0]); | |
1701 | v2 = tswap32(vptr[1]); | |
1702 | v3 = tswap32(vptr[2]); | |
1703 | v4 = tswap32(vptr[3]); | |
1704 | v5 = tswap32(vptr[4]); | |
1705 | v6 = tswap32(vptr[5]); | |
54936004 | 1706 | ret = get_errno(target_mmap(v1, v2, v3, v4, v5, v6)); |
31e31b8a FB |
1707 | } |
1708 | break; | |
1709 | #endif | |
1710 | #ifdef TARGET_I386 | |
1711 | case TARGET_NR_mmap2: | |
1712 | #else | |
1713 | case TARGET_NR_mmap: | |
1714 | #endif | |
54936004 | 1715 | ret = get_errno(target_mmap(arg1, arg2, arg3, arg4, arg5, arg6)); |
31e31b8a FB |
1716 | break; |
1717 | case TARGET_NR_munmap: | |
54936004 | 1718 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 1719 | break; |
9de5e440 | 1720 | case TARGET_NR_mprotect: |
54936004 | 1721 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 FB |
1722 | break; |
1723 | case TARGET_NR_mremap: | |
54936004 | 1724 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 FB |
1725 | break; |
1726 | case TARGET_NR_msync: | |
1727 | ret = get_errno(msync((void *)arg1, arg2, arg3)); | |
1728 | break; | |
1729 | case TARGET_NR_mlock: | |
1730 | ret = get_errno(mlock((void *)arg1, arg2)); | |
1731 | break; | |
1732 | case TARGET_NR_munlock: | |
1733 | ret = get_errno(munlock((void *)arg1, arg2)); | |
1734 | break; | |
1735 | case TARGET_NR_mlockall: | |
1736 | ret = get_errno(mlockall(arg1)); | |
1737 | break; | |
1738 | case TARGET_NR_munlockall: | |
1739 | ret = get_errno(munlockall()); | |
1740 | break; | |
31e31b8a FB |
1741 | case TARGET_NR_truncate: |
1742 | ret = get_errno(truncate((const char *)arg1, arg2)); | |
1743 | break; | |
1744 | case TARGET_NR_ftruncate: | |
1745 | ret = get_errno(ftruncate(arg1, arg2)); | |
1746 | break; | |
1747 | case TARGET_NR_fchmod: | |
1748 | ret = get_errno(fchmod(arg1, arg2)); | |
1749 | break; | |
1750 | case TARGET_NR_fchown: | |
1751 | ret = get_errno(fchown(arg1, arg2, arg3)); | |
1752 | break; | |
1753 | case TARGET_NR_getpriority: | |
1754 | ret = get_errno(getpriority(arg1, arg2)); | |
1755 | break; | |
1756 | case TARGET_NR_setpriority: | |
1757 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
1758 | break; | |
1759 | case TARGET_NR_profil: | |
1760 | goto unimplemented; | |
1761 | case TARGET_NR_statfs: | |
1762 | stfs = (void *)arg2; | |
ec86b0fb | 1763 | ret = get_errno(sys_statfs(path((const char *)arg1), stfs)); |
31e31b8a FB |
1764 | convert_statfs: |
1765 | if (!is_error(ret)) { | |
1766 | tswap32s(&stfs->f_type); | |
1767 | tswap32s(&stfs->f_bsize); | |
1768 | tswap32s(&stfs->f_blocks); | |
1769 | tswap32s(&stfs->f_bfree); | |
1770 | tswap32s(&stfs->f_bavail); | |
1771 | tswap32s(&stfs->f_files); | |
1772 | tswap32s(&stfs->f_ffree); | |
1773 | tswap32s(&stfs->f_fsid.val[0]); | |
1774 | tswap32s(&stfs->f_fsid.val[1]); | |
1775 | tswap32s(&stfs->f_namelen); | |
1776 | } | |
1777 | break; | |
1778 | case TARGET_NR_fstatfs: | |
1779 | stfs = (void *)arg2; | |
1780 | ret = get_errno(sys_fstatfs(arg1, stfs)); | |
1781 | goto convert_statfs; | |
1782 | case TARGET_NR_ioperm: | |
1783 | goto unimplemented; | |
1784 | case TARGET_NR_socketcall: | |
7854b056 | 1785 | ret = do_socketcall(arg1, (int32_t *)arg2); |
31e31b8a FB |
1786 | break; |
1787 | case TARGET_NR_syslog: | |
1788 | goto unimplemented; | |
1789 | case TARGET_NR_setitimer: | |
66fb9763 FB |
1790 | { |
1791 | struct target_itimerval *target_value = (void *)arg2; | |
1792 | struct target_itimerval *target_ovalue = (void *)arg3; | |
1793 | struct itimerval value, ovalue, *pvalue; | |
1794 | ||
1795 | if (target_value) { | |
1796 | pvalue = &value; | |
1797 | target_to_host_timeval(&pvalue->it_interval, | |
1798 | &target_value->it_interval); | |
1799 | target_to_host_timeval(&pvalue->it_value, | |
1800 | &target_value->it_value); | |
1801 | } else { | |
1802 | pvalue = NULL; | |
1803 | } | |
1804 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
1805 | if (!is_error(ret) && target_ovalue) { | |
1806 | host_to_target_timeval(&target_ovalue->it_interval, | |
1807 | &ovalue.it_interval); | |
1808 | host_to_target_timeval(&target_ovalue->it_value, | |
1809 | &ovalue.it_value); | |
1810 | } | |
1811 | } | |
1812 | break; | |
31e31b8a | 1813 | case TARGET_NR_getitimer: |
66fb9763 FB |
1814 | { |
1815 | struct target_itimerval *target_value = (void *)arg2; | |
1816 | struct itimerval value; | |
1817 | ||
1818 | ret = get_errno(getitimer(arg1, &value)); | |
1819 | if (!is_error(ret) && target_value) { | |
1820 | host_to_target_timeval(&target_value->it_interval, | |
1821 | &value.it_interval); | |
1822 | host_to_target_timeval(&target_value->it_value, | |
1823 | &value.it_value); | |
1824 | } | |
1825 | } | |
1826 | break; | |
31e31b8a | 1827 | case TARGET_NR_stat: |
ec86b0fb | 1828 | ret = get_errno(stat(path((const char *)arg1), &st)); |
31e31b8a FB |
1829 | goto do_stat; |
1830 | case TARGET_NR_lstat: | |
ec86b0fb | 1831 | ret = get_errno(lstat(path((const char *)arg1), &st)); |
31e31b8a FB |
1832 | goto do_stat; |
1833 | case TARGET_NR_fstat: | |
1834 | { | |
1835 | ret = get_errno(fstat(arg1, &st)); | |
1836 | do_stat: | |
1837 | if (!is_error(ret)) { | |
1838 | struct target_stat *target_st = (void *)arg2; | |
1839 | target_st->st_dev = tswap16(st.st_dev); | |
1840 | target_st->st_ino = tswapl(st.st_ino); | |
ec86b0fb | 1841 | target_st->st_mode = tswap16(st.st_mode); |
31e31b8a FB |
1842 | target_st->st_nlink = tswap16(st.st_nlink); |
1843 | target_st->st_uid = tswap16(st.st_uid); | |
1844 | target_st->st_gid = tswap16(st.st_gid); | |
1845 | target_st->st_rdev = tswap16(st.st_rdev); | |
1846 | target_st->st_size = tswapl(st.st_size); | |
1847 | target_st->st_blksize = tswapl(st.st_blksize); | |
1848 | target_st->st_blocks = tswapl(st.st_blocks); | |
7854b056 FB |
1849 | target_st->target_st_atime = tswapl(st.st_atime); |
1850 | target_st->target_st_mtime = tswapl(st.st_mtime); | |
1851 | target_st->target_st_ctime = tswapl(st.st_ctime); | |
31e31b8a FB |
1852 | } |
1853 | } | |
1854 | break; | |
1855 | case TARGET_NR_olduname: | |
1856 | goto unimplemented; | |
1857 | case TARGET_NR_iopl: | |
1858 | goto unimplemented; | |
1859 | case TARGET_NR_vhangup: | |
1860 | ret = get_errno(vhangup()); | |
1861 | break; | |
1862 | case TARGET_NR_idle: | |
1863 | goto unimplemented; | |
31e31b8a FB |
1864 | case TARGET_NR_wait4: |
1865 | { | |
1866 | int status; | |
1867 | target_long *status_ptr = (void *)arg2; | |
1868 | struct rusage rusage, *rusage_ptr; | |
1869 | struct target_rusage *target_rusage = (void *)arg4; | |
1870 | if (target_rusage) | |
1871 | rusage_ptr = &rusage; | |
1872 | else | |
1873 | rusage_ptr = NULL; | |
1874 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
1875 | if (!is_error(ret)) { | |
1876 | if (status_ptr) | |
1877 | *status_ptr = tswap32(status); | |
1878 | if (target_rusage) { | |
1879 | target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec); | |
1880 | target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec); | |
1881 | target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec); | |
1882 | target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec); | |
1883 | target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss); | |
1884 | target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss); | |
1885 | target_rusage->ru_idrss = tswapl(rusage.ru_idrss); | |
1886 | target_rusage->ru_isrss = tswapl(rusage.ru_isrss); | |
1887 | target_rusage->ru_minflt = tswapl(rusage.ru_minflt); | |
1888 | target_rusage->ru_majflt = tswapl(rusage.ru_majflt); | |
1889 | target_rusage->ru_nswap = tswapl(rusage.ru_nswap); | |
1890 | target_rusage->ru_inblock = tswapl(rusage.ru_inblock); | |
1891 | target_rusage->ru_oublock = tswapl(rusage.ru_oublock); | |
1892 | target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd); | |
1893 | target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv); | |
1894 | target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals); | |
1895 | target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw); | |
1896 | target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw); | |
1897 | } | |
1898 | } | |
1899 | } | |
1900 | break; | |
1901 | case TARGET_NR_swapoff: | |
1902 | ret = get_errno(swapoff((const char *)arg1)); | |
1903 | break; | |
1904 | case TARGET_NR_sysinfo: | |
1905 | goto unimplemented; | |
1906 | case TARGET_NR_ipc: | |
1907 | goto unimplemented; | |
1908 | case TARGET_NR_fsync: | |
1909 | ret = get_errno(fsync(arg1)); | |
1910 | break; | |
31e31b8a | 1911 | case TARGET_NR_clone: |
1b6b029e FB |
1912 | ret = get_errno(do_fork(cpu_env, arg1, arg2)); |
1913 | break; | |
ec86b0fb FB |
1914 | #ifdef __NR_exit_group |
1915 | /* new thread calls */ | |
1916 | case TARGET_NR_exit_group: | |
1917 | ret = get_errno(exit_group(arg1)); | |
1918 | break; | |
1919 | #endif | |
31e31b8a FB |
1920 | case TARGET_NR_setdomainname: |
1921 | ret = get_errno(setdomainname((const char *)arg1, arg2)); | |
1922 | break; | |
1923 | case TARGET_NR_uname: | |
1924 | /* no need to transcode because we use the linux syscall */ | |
1925 | ret = get_errno(sys_uname((struct new_utsname *)arg1)); | |
1926 | break; | |
6dbad63e | 1927 | #ifdef TARGET_I386 |
31e31b8a | 1928 | case TARGET_NR_modify_ldt: |
5cd4393b FB |
1929 | ret = get_errno(do_modify_ldt(cpu_env, arg1, (void *)arg2, arg3)); |
1930 | break; | |
1931 | case TARGET_NR_vm86old: | |
1932 | goto unimplemented; | |
1933 | case TARGET_NR_vm86: | |
1934 | ret = do_vm86(cpu_env, arg1, (void *)arg2); | |
6dbad63e FB |
1935 | break; |
1936 | #endif | |
31e31b8a FB |
1937 | case TARGET_NR_adjtimex: |
1938 | goto unimplemented; | |
31e31b8a FB |
1939 | case TARGET_NR_create_module: |
1940 | case TARGET_NR_init_module: | |
1941 | case TARGET_NR_delete_module: | |
1942 | case TARGET_NR_get_kernel_syms: | |
1943 | goto unimplemented; | |
1944 | case TARGET_NR_quotactl: | |
1945 | goto unimplemented; | |
1946 | case TARGET_NR_getpgid: | |
1947 | ret = get_errno(getpgid(arg1)); | |
1948 | break; | |
1949 | case TARGET_NR_fchdir: | |
1950 | ret = get_errno(fchdir(arg1)); | |
1951 | break; | |
1952 | case TARGET_NR_bdflush: | |
1953 | goto unimplemented; | |
1954 | case TARGET_NR_sysfs: | |
1955 | goto unimplemented; | |
1956 | case TARGET_NR_personality: | |
1b6b029e | 1957 | ret = get_errno(personality(arg1)); |
31e31b8a FB |
1958 | break; |
1959 | case TARGET_NR_afs_syscall: | |
1960 | goto unimplemented; | |
1961 | case TARGET_NR_setfsuid: | |
9de5e440 FB |
1962 | ret = get_errno(setfsuid(arg1)); |
1963 | break; | |
31e31b8a | 1964 | case TARGET_NR_setfsgid: |
9de5e440 FB |
1965 | ret = get_errno(setfsgid(arg1)); |
1966 | break; | |
31e31b8a FB |
1967 | case TARGET_NR__llseek: |
1968 | { | |
1969 | int64_t res; | |
1970 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
1971 | *(int64_t *)arg4 = tswap64(res); | |
1972 | } | |
1973 | break; | |
1974 | case TARGET_NR_getdents: | |
1975 | #if TARGET_LONG_SIZE != 4 | |
1976 | #error not supported | |
1977 | #endif | |
1978 | { | |
1979 | struct dirent *dirp = (void *)arg2; | |
1980 | long count = arg3; | |
dab2ed99 | 1981 | |
72f03900 | 1982 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
1983 | if (!is_error(ret)) { |
1984 | struct dirent *de; | |
1985 | int len = ret; | |
1986 | int reclen; | |
1987 | de = dirp; | |
1988 | while (len > 0) { | |
8083a3e5 | 1989 | reclen = de->d_reclen; |
31e31b8a FB |
1990 | if (reclen > len) |
1991 | break; | |
8083a3e5 | 1992 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
1993 | tswapls(&de->d_ino); |
1994 | tswapls(&de->d_off); | |
1995 | de = (struct dirent *)((char *)de + reclen); | |
1996 | len -= reclen; | |
1997 | } | |
1998 | } | |
1999 | } | |
2000 | break; | |
dab2ed99 FB |
2001 | case TARGET_NR_getdents64: |
2002 | { | |
2003 | struct dirent64 *dirp = (void *)arg2; | |
2004 | long count = arg3; | |
2005 | ret = get_errno(sys_getdents64(arg1, dirp, count)); | |
2006 | if (!is_error(ret)) { | |
2007 | struct dirent64 *de; | |
2008 | int len = ret; | |
2009 | int reclen; | |
2010 | de = dirp; | |
2011 | while (len > 0) { | |
8083a3e5 | 2012 | reclen = de->d_reclen; |
dab2ed99 FB |
2013 | if (reclen > len) |
2014 | break; | |
8083a3e5 | 2015 | de->d_reclen = tswap16(reclen); |
dab2ed99 FB |
2016 | tswap64s(&de->d_ino); |
2017 | tswap64s(&de->d_off); | |
2018 | de = (struct dirent64 *)((char *)de + reclen); | |
2019 | len -= reclen; | |
2020 | } | |
2021 | } | |
2022 | } | |
2023 | break; | |
31e31b8a FB |
2024 | case TARGET_NR__newselect: |
2025 | ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4, | |
2026 | (void *)arg5); | |
2027 | break; | |
9de5e440 FB |
2028 | case TARGET_NR_poll: |
2029 | { | |
2030 | struct target_pollfd *target_pfd = (void *)arg1; | |
2031 | unsigned int nfds = arg2; | |
2032 | int timeout = arg3; | |
2033 | struct pollfd *pfd; | |
7854b056 | 2034 | unsigned int i; |
9de5e440 FB |
2035 | |
2036 | pfd = alloca(sizeof(struct pollfd) * nfds); | |
2037 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
2038 | pfd[i].fd = tswap32(target_pfd[i].fd); |
2039 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
2040 | } |
2041 | ret = get_errno(poll(pfd, nfds, timeout)); | |
2042 | if (!is_error(ret)) { | |
2043 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 2044 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 FB |
2045 | } |
2046 | } | |
2047 | } | |
2048 | break; | |
31e31b8a | 2049 | case TARGET_NR_flock: |
9de5e440 FB |
2050 | /* NOTE: the flock constant seems to be the same for every |
2051 | Linux platform */ | |
2052 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
2053 | break; |
2054 | case TARGET_NR_readv: | |
2055 | { | |
2056 | int count = arg3; | |
2057 | int i; | |
2058 | struct iovec *vec; | |
2059 | struct target_iovec *target_vec = (void *)arg2; | |
2060 | ||
2061 | vec = alloca(count * sizeof(struct iovec)); | |
2062 | for(i = 0;i < count; i++) { | |
2063 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
2064 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
2065 | } | |
2066 | ret = get_errno(readv(arg1, vec, count)); | |
2067 | } | |
2068 | break; | |
2069 | case TARGET_NR_writev: | |
2070 | { | |
2071 | int count = arg3; | |
2072 | int i; | |
2073 | struct iovec *vec; | |
2074 | struct target_iovec *target_vec = (void *)arg2; | |
2075 | ||
2076 | vec = alloca(count * sizeof(struct iovec)); | |
2077 | for(i = 0;i < count; i++) { | |
2078 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
2079 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
2080 | } | |
2081 | ret = get_errno(writev(arg1, vec, count)); | |
2082 | } | |
2083 | break; | |
2084 | case TARGET_NR_getsid: | |
2085 | ret = get_errno(getsid(arg1)); | |
2086 | break; | |
2087 | case TARGET_NR_fdatasync: | |
5cd4393b FB |
2088 | ret = get_errno(fdatasync(arg1)); |
2089 | break; | |
31e31b8a FB |
2090 | case TARGET_NR__sysctl: |
2091 | goto unimplemented; | |
31e31b8a | 2092 | case TARGET_NR_sched_setparam: |
5cd4393b FB |
2093 | { |
2094 | struct sched_param *target_schp = (void *)arg2; | |
2095 | struct sched_param schp; | |
2096 | schp.sched_priority = tswap32(target_schp->sched_priority); | |
2097 | ret = get_errno(sched_setparam(arg1, &schp)); | |
2098 | } | |
2099 | break; | |
31e31b8a | 2100 | case TARGET_NR_sched_getparam: |
5cd4393b FB |
2101 | { |
2102 | struct sched_param *target_schp = (void *)arg2; | |
2103 | struct sched_param schp; | |
2104 | ret = get_errno(sched_getparam(arg1, &schp)); | |
2105 | if (!is_error(ret)) { | |
2106 | target_schp->sched_priority = tswap32(schp.sched_priority); | |
2107 | } | |
2108 | } | |
2109 | break; | |
31e31b8a | 2110 | case TARGET_NR_sched_setscheduler: |
5cd4393b FB |
2111 | { |
2112 | struct sched_param *target_schp = (void *)arg3; | |
2113 | struct sched_param schp; | |
2114 | schp.sched_priority = tswap32(target_schp->sched_priority); | |
2115 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); | |
2116 | } | |
2117 | break; | |
31e31b8a | 2118 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
2119 | ret = get_errno(sched_getscheduler(arg1)); |
2120 | break; | |
31e31b8a FB |
2121 | case TARGET_NR_sched_yield: |
2122 | ret = get_errno(sched_yield()); | |
2123 | break; | |
2124 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
2125 | ret = get_errno(sched_get_priority_max(arg1)); |
2126 | break; | |
31e31b8a | 2127 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
2128 | ret = get_errno(sched_get_priority_min(arg1)); |
2129 | break; | |
31e31b8a | 2130 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b FB |
2131 | { |
2132 | struct target_timespec *target_ts = (void *)arg2; | |
2133 | struct timespec ts; | |
2134 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
2135 | if (!is_error(ret)) { | |
2136 | target_ts->tv_sec = tswapl(ts.tv_sec); | |
2137 | target_ts->tv_nsec = tswapl(ts.tv_nsec); | |
2138 | } | |
2139 | } | |
2140 | break; | |
31e31b8a | 2141 | case TARGET_NR_nanosleep: |
1b6b029e FB |
2142 | { |
2143 | struct target_timespec *target_req = (void *)arg1; | |
2144 | struct target_timespec *target_rem = (void *)arg2; | |
2145 | struct timespec req, rem; | |
2146 | req.tv_sec = tswapl(target_req->tv_sec); | |
2147 | req.tv_nsec = tswapl(target_req->tv_nsec); | |
2148 | ret = get_errno(nanosleep(&req, &rem)); | |
2149 | if (target_rem) { | |
2150 | target_rem->tv_sec = tswapl(rem.tv_sec); | |
2151 | target_rem->tv_nsec = tswapl(rem.tv_nsec); | |
2152 | } | |
2153 | } | |
2154 | break; | |
31e31b8a | 2155 | case TARGET_NR_setresuid: |
b03c60f3 FB |
2156 | ret = get_errno(setresuid(low2highuid(arg1), |
2157 | low2highuid(arg2), | |
2158 | low2highuid(arg3))); | |
2159 | break; | |
31e31b8a | 2160 | case TARGET_NR_getresuid: |
b03c60f3 FB |
2161 | { |
2162 | int ruid, euid, suid; | |
2163 | ret = get_errno(getresuid(&ruid, &euid, &suid)); | |
2164 | if (!is_error(ret)) { | |
2165 | *(uint16_t *)arg1 = tswap16(high2lowuid(ruid)); | |
2166 | *(uint16_t *)arg2 = tswap16(high2lowuid(euid)); | |
2167 | *(uint16_t *)arg3 = tswap16(high2lowuid(suid)); | |
2168 | } | |
2169 | } | |
2170 | break; | |
2171 | case TARGET_NR_setresgid: | |
2172 | ret = get_errno(setresgid(low2highgid(arg1), | |
2173 | low2highgid(arg2), | |
2174 | low2highgid(arg3))); | |
2175 | break; | |
2176 | case TARGET_NR_getresgid: | |
2177 | { | |
2178 | int rgid, egid, sgid; | |
2179 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); | |
2180 | if (!is_error(ret)) { | |
2181 | *(uint16_t *)arg1 = high2lowgid(tswap16(rgid)); | |
2182 | *(uint16_t *)arg2 = high2lowgid(tswap16(egid)); | |
2183 | *(uint16_t *)arg3 = high2lowgid(tswap16(sgid)); | |
2184 | } | |
2185 | } | |
2186 | break; | |
31e31b8a | 2187 | case TARGET_NR_query_module: |
5cd4393b | 2188 | goto unimplemented; |
31e31b8a | 2189 | case TARGET_NR_nfsservctl: |
5cd4393b | 2190 | goto unimplemented; |
31e31b8a | 2191 | case TARGET_NR_prctl: |
5cd4393b | 2192 | goto unimplemented; |
31e31b8a | 2193 | case TARGET_NR_pread: |
5cd4393b | 2194 | goto unimplemented; |
31e31b8a FB |
2195 | case TARGET_NR_pwrite: |
2196 | goto unimplemented; | |
2197 | case TARGET_NR_chown: | |
2198 | ret = get_errno(chown((const char *)arg1, arg2, arg3)); | |
2199 | break; | |
2200 | case TARGET_NR_getcwd: | |
72f03900 | 2201 | ret = get_errno(sys_getcwd1((char *)arg1, arg2)); |
31e31b8a FB |
2202 | break; |
2203 | case TARGET_NR_capget: | |
5cd4393b | 2204 | goto unimplemented; |
31e31b8a | 2205 | case TARGET_NR_capset: |
5cd4393b | 2206 | goto unimplemented; |
31e31b8a | 2207 | case TARGET_NR_sigaltstack: |
5cd4393b | 2208 | goto unimplemented; |
31e31b8a | 2209 | case TARGET_NR_sendfile: |
5cd4393b | 2210 | goto unimplemented; |
31e31b8a | 2211 | case TARGET_NR_getpmsg: |
5cd4393b | 2212 | goto unimplemented; |
31e31b8a | 2213 | case TARGET_NR_putpmsg: |
5cd4393b | 2214 | goto unimplemented; |
31e31b8a | 2215 | case TARGET_NR_vfork: |
1b6b029e | 2216 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); |
31e31b8a FB |
2217 | break; |
2218 | case TARGET_NR_ugetrlimit: | |
728584be FB |
2219 | { |
2220 | struct rlimit rlim; | |
2221 | ret = get_errno(getrlimit(arg1, &rlim)); | |
2222 | if (!is_error(ret)) { | |
2223 | struct target_rlimit *target_rlim = (void *)arg2; | |
2224 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); | |
2225 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
2226 | } | |
2227 | break; | |
2228 | } | |
31e31b8a | 2229 | case TARGET_NR_truncate64: |
5cd4393b | 2230 | goto unimplemented; |
31e31b8a | 2231 | case TARGET_NR_ftruncate64: |
60cd49d5 | 2232 | goto unimplemented; |
31e31b8a | 2233 | case TARGET_NR_stat64: |
ec86b0fb | 2234 | ret = get_errno(stat(path((const char *)arg1), &st)); |
60cd49d5 | 2235 | goto do_stat64; |
31e31b8a | 2236 | case TARGET_NR_lstat64: |
ec86b0fb | 2237 | ret = get_errno(lstat(path((const char *)arg1), &st)); |
60cd49d5 | 2238 | goto do_stat64; |
31e31b8a | 2239 | case TARGET_NR_fstat64: |
60cd49d5 FB |
2240 | { |
2241 | ret = get_errno(fstat(arg1, &st)); | |
2242 | do_stat64: | |
2243 | if (!is_error(ret)) { | |
2244 | struct target_stat64 *target_st = (void *)arg2; | |
ec86b0fb | 2245 | memset(target_st, 0, sizeof(struct target_stat64)); |
60cd49d5 | 2246 | target_st->st_dev = tswap16(st.st_dev); |
728584be | 2247 | target_st->st_ino = tswap64(st.st_ino); |
ec86b0fb FB |
2248 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
2249 | target_st->__st_ino = tswapl(st.st_ino); | |
2250 | #endif | |
9af9eaaa | 2251 | target_st->st_mode = tswap32(st.st_mode); |
ec86b0fb FB |
2252 | target_st->st_nlink = tswap32(st.st_nlink); |
2253 | target_st->st_uid = tswapl(st.st_uid); | |
2254 | target_st->st_gid = tswapl(st.st_gid); | |
60cd49d5 FB |
2255 | target_st->st_rdev = tswap16(st.st_rdev); |
2256 | /* XXX: better use of kernel struct */ | |
ec86b0fb | 2257 | target_st->st_size = tswap64(st.st_size); |
60cd49d5 FB |
2258 | target_st->st_blksize = tswapl(st.st_blksize); |
2259 | target_st->st_blocks = tswapl(st.st_blocks); | |
7854b056 FB |
2260 | target_st->target_st_atime = tswapl(st.st_atime); |
2261 | target_st->target_st_mtime = tswapl(st.st_mtime); | |
2262 | target_st->target_st_ctime = tswapl(st.st_ctime); | |
60cd49d5 FB |
2263 | } |
2264 | } | |
2265 | break; | |
2266 | ||
31e31b8a | 2267 | case TARGET_NR_lchown32: |
b03c60f3 FB |
2268 | ret = get_errno(lchown((const char *)arg1, arg2, arg3)); |
2269 | break; | |
31e31b8a | 2270 | case TARGET_NR_getuid32: |
b03c60f3 FB |
2271 | ret = get_errno(getuid()); |
2272 | break; | |
31e31b8a | 2273 | case TARGET_NR_getgid32: |
b03c60f3 FB |
2274 | ret = get_errno(getgid()); |
2275 | break; | |
31e31b8a | 2276 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
2277 | ret = get_errno(geteuid()); |
2278 | break; | |
31e31b8a | 2279 | case TARGET_NR_getegid32: |
b03c60f3 FB |
2280 | ret = get_errno(getegid()); |
2281 | break; | |
31e31b8a | 2282 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
2283 | ret = get_errno(setreuid(arg1, arg2)); |
2284 | break; | |
31e31b8a | 2285 | case TARGET_NR_setregid32: |
b03c60f3 FB |
2286 | ret = get_errno(setregid(arg1, arg2)); |
2287 | break; | |
31e31b8a | 2288 | case TARGET_NR_getgroups32: |
b03c60f3 | 2289 | goto unimplemented; |
31e31b8a | 2290 | case TARGET_NR_setgroups32: |
b03c60f3 | 2291 | goto unimplemented; |
31e31b8a | 2292 | case TARGET_NR_fchown32: |
b03c60f3 FB |
2293 | ret = get_errno(fchown(arg1, arg2, arg3)); |
2294 | break; | |
31e31b8a | 2295 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
2296 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
2297 | break; | |
31e31b8a | 2298 | case TARGET_NR_getresuid32: |
b03c60f3 FB |
2299 | { |
2300 | int ruid, euid, suid; | |
2301 | ret = get_errno(getresuid(&ruid, &euid, &suid)); | |
2302 | if (!is_error(ret)) { | |
2303 | *(uint32_t *)arg1 = tswap32(ruid); | |
2304 | *(uint32_t *)arg2 = tswap32(euid); | |
2305 | *(uint32_t *)arg3 = tswap32(suid); | |
2306 | } | |
2307 | } | |
2308 | break; | |
31e31b8a | 2309 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
2310 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
2311 | break; | |
31e31b8a | 2312 | case TARGET_NR_getresgid32: |
b03c60f3 FB |
2313 | { |
2314 | int rgid, egid, sgid; | |
2315 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); | |
2316 | if (!is_error(ret)) { | |
2317 | *(uint32_t *)arg1 = tswap32(rgid); | |
2318 | *(uint32_t *)arg2 = tswap32(egid); | |
2319 | *(uint32_t *)arg3 = tswap32(sgid); | |
2320 | } | |
2321 | } | |
2322 | break; | |
31e31b8a | 2323 | case TARGET_NR_chown32: |
b03c60f3 FB |
2324 | ret = get_errno(chown((const char *)arg1, arg2, arg3)); |
2325 | break; | |
31e31b8a | 2326 | case TARGET_NR_setuid32: |
b03c60f3 FB |
2327 | ret = get_errno(setuid(arg1)); |
2328 | break; | |
31e31b8a | 2329 | case TARGET_NR_setgid32: |
b03c60f3 FB |
2330 | ret = get_errno(setgid(arg1)); |
2331 | break; | |
31e31b8a | 2332 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
2333 | ret = get_errno(setfsuid(arg1)); |
2334 | break; | |
31e31b8a | 2335 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
2336 | ret = get_errno(setfsgid(arg1)); |
2337 | break; | |
31e31b8a | 2338 | case TARGET_NR_pivot_root: |
b03c60f3 | 2339 | goto unimplemented; |
31e31b8a | 2340 | case TARGET_NR_mincore: |
b03c60f3 | 2341 | goto unimplemented; |
31e31b8a | 2342 | case TARGET_NR_madvise: |
60cd49d5 FB |
2343 | goto unimplemented; |
2344 | #if TARGET_LONG_BITS == 32 | |
31e31b8a | 2345 | case TARGET_NR_fcntl64: |
77e4672d FB |
2346 | { |
2347 | struct flock64 fl; | |
2348 | struct target_flock64 *target_fl = (void *)arg3; | |
2349 | ||
60cd49d5 FB |
2350 | switch(arg2) { |
2351 | case F_GETLK64: | |
77e4672d FB |
2352 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
2353 | if (ret == 0) { | |
2354 | target_fl->l_type = tswap16(fl.l_type); | |
2355 | target_fl->l_whence = tswap16(fl.l_whence); | |
2356 | target_fl->l_start = tswap64(fl.l_start); | |
2357 | target_fl->l_len = tswap64(fl.l_len); | |
2358 | target_fl->l_pid = tswapl(fl.l_pid); | |
2359 | } | |
2360 | break; | |
2361 | ||
60cd49d5 FB |
2362 | case F_SETLK64: |
2363 | case F_SETLKW64: | |
77e4672d FB |
2364 | fl.l_type = tswap16(target_fl->l_type); |
2365 | fl.l_whence = tswap16(target_fl->l_whence); | |
2366 | fl.l_start = tswap64(target_fl->l_start); | |
2367 | fl.l_len = tswap64(target_fl->l_len); | |
2368 | fl.l_pid = tswapl(target_fl->l_pid); | |
2369 | ret = get_errno(fcntl(arg1, arg2, &fl)); | |
2370 | break; | |
60cd49d5 FB |
2371 | default: |
2372 | ret = get_errno(fcntl(arg1, arg2, arg3)); | |
2373 | break; | |
2374 | } | |
77e4672d FB |
2375 | break; |
2376 | } | |
60cd49d5 | 2377 | #endif |
31e31b8a FB |
2378 | case TARGET_NR_security: |
2379 | goto unimplemented; | |
2380 | case TARGET_NR_gettid: | |
2381 | ret = get_errno(gettid()); | |
2382 | break; | |
2383 | case TARGET_NR_readahead: | |
5cd4393b | 2384 | goto unimplemented; |
31e31b8a FB |
2385 | case TARGET_NR_setxattr: |
2386 | case TARGET_NR_lsetxattr: | |
2387 | case TARGET_NR_fsetxattr: | |
2388 | case TARGET_NR_getxattr: | |
2389 | case TARGET_NR_lgetxattr: | |
2390 | case TARGET_NR_fgetxattr: | |
2391 | case TARGET_NR_listxattr: | |
2392 | case TARGET_NR_llistxattr: | |
2393 | case TARGET_NR_flistxattr: | |
2394 | case TARGET_NR_removexattr: | |
2395 | case TARGET_NR_lremovexattr: | |
2396 | case TARGET_NR_fremovexattr: | |
5cd4393b FB |
2397 | goto unimplemented_nowarn; |
2398 | case TARGET_NR_set_thread_area: | |
2399 | case TARGET_NR_get_thread_area: | |
2400 | goto unimplemented_nowarn; | |
31e31b8a FB |
2401 | default: |
2402 | unimplemented: | |
5cd4393b FB |
2403 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
2404 | unimplemented_nowarn: | |
31e31b8a FB |
2405 | ret = -ENOSYS; |
2406 | break; | |
2407 | } | |
2408 | fail: | |
2409 | return ret; | |
2410 | } | |
2411 |