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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 | |
e6e5906b PB |
72 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \ |
73 | || defined(TARGET_M68K) | |
67867308 FB |
74 | /* 16 bit uid wrappers emulation */ |
75 | #define USE_UID16 | |
76 | #endif | |
77 | ||
1a9353d2 FB |
78 | //#include <linux/msdos_fs.h> |
79 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
80 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
81 | ||
70a194b9 | 82 | |
70a194b9 FB |
83 | #undef _syscall0 |
84 | #undef _syscall1 | |
85 | #undef _syscall2 | |
86 | #undef _syscall3 | |
87 | #undef _syscall4 | |
88 | #undef _syscall5 | |
83fcb515 | 89 | #undef _syscall6 |
70a194b9 | 90 | |
83fcb515 FB |
91 | #define _syscall0(type,name) \ |
92 | type name (void) \ | |
93 | { \ | |
94 | return syscall(__NR_##name); \ | |
95 | } | |
70a194b9 | 96 | |
83fcb515 FB |
97 | #define _syscall1(type,name,type1,arg1) \ |
98 | type name (type1 arg1) \ | |
99 | { \ | |
100 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
101 | } |
102 | ||
83fcb515 FB |
103 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
104 | type name (type1 arg1,type2 arg2) \ | |
105 | { \ | |
106 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
107 | } |
108 | ||
83fcb515 FB |
109 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
110 | type name (type1 arg1,type2 arg2,type3 arg3) \ | |
111 | { \ | |
112 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
113 | } |
114 | ||
83fcb515 FB |
115 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
116 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | |
117 | { \ | |
118 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
119 | } |
120 | ||
83fcb515 FB |
121 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
122 | type5,arg5) \ | |
123 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |
124 | { \ | |
125 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
126 | } |
127 | ||
83fcb515 FB |
128 | |
129 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
130 | type5,arg5,type6,arg6) \ | |
131 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | |
132 | { \ | |
133 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 134 | } |
83fcb515 | 135 | |
70a194b9 | 136 | |
31e31b8a | 137 | #define __NR_sys_uname __NR_uname |
72f03900 | 138 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 139 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 140 | #define __NR_sys_getdents64 __NR_getdents64 |
66fb9763 | 141 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
31e31b8a | 142 | |
bc51c5c9 | 143 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
144 | #define __NR__llseek __NR_lseek |
145 | #endif | |
146 | ||
72f03900 | 147 | #ifdef __NR_gettid |
31e31b8a | 148 | _syscall0(int, gettid) |
72f03900 FB |
149 | #else |
150 | static int gettid(void) { | |
151 | return -ENOSYS; | |
152 | } | |
153 | #endif | |
31e31b8a | 154 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
72f03900 FB |
155 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
156 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
dab2ed99 | 157 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
31e31b8a FB |
158 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
159 | loff_t *, res, uint, wh); | |
66fb9763 | 160 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
ec86b0fb FB |
161 | #ifdef __NR_exit_group |
162 | _syscall1(int,exit_group,int,error_code) | |
163 | #endif | |
66fb9763 FB |
164 | |
165 | extern int personality(int); | |
9de5e440 FB |
166 | extern int flock(int, int); |
167 | extern int setfsuid(int); | |
168 | extern int setfsgid(int); | |
5cd4393b FB |
169 | extern int setresuid(uid_t, uid_t, uid_t); |
170 | extern int getresuid(uid_t *, uid_t *, uid_t *); | |
171 | extern int setresgid(gid_t, gid_t, gid_t); | |
172 | extern int getresgid(gid_t *, gid_t *, gid_t *); | |
19b84f3c | 173 | extern int setgroups(int, gid_t *); |
31e31b8a FB |
174 | |
175 | static inline long get_errno(long ret) | |
176 | { | |
177 | if (ret == -1) | |
178 | return -errno; | |
179 | else | |
180 | return ret; | |
181 | } | |
182 | ||
183 | static inline int is_error(long ret) | |
184 | { | |
185 | return (unsigned long)ret >= (unsigned long)(-4096); | |
186 | } | |
187 | ||
53a5960a PB |
188 | static target_ulong target_brk; |
189 | static target_ulong target_original_brk; | |
31e31b8a | 190 | |
53a5960a | 191 | void target_set_brk(target_ulong new_brk) |
31e31b8a | 192 | { |
53a5960a | 193 | target_original_brk = target_brk = new_brk; |
31e31b8a FB |
194 | } |
195 | ||
53a5960a | 196 | long do_brk(target_ulong new_brk) |
31e31b8a | 197 | { |
53a5960a | 198 | target_ulong brk_page; |
31e31b8a FB |
199 | long mapped_addr; |
200 | int new_alloc_size; | |
201 | ||
202 | if (!new_brk) | |
53a5960a | 203 | return target_brk; |
31e31b8a FB |
204 | if (new_brk < target_original_brk) |
205 | return -ENOMEM; | |
206 | ||
53a5960a | 207 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
208 | |
209 | /* If the new brk is less than this, set it and we're done... */ | |
210 | if (new_brk < brk_page) { | |
211 | target_brk = new_brk; | |
53a5960a | 212 | return target_brk; |
31e31b8a FB |
213 | } |
214 | ||
215 | /* We need to allocate more memory after the brk... */ | |
54936004 | 216 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
53a5960a | 217 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
218 | PROT_READ|PROT_WRITE, |
219 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
31e31b8a FB |
220 | if (is_error(mapped_addr)) { |
221 | return mapped_addr; | |
222 | } else { | |
223 | target_brk = new_brk; | |
53a5960a | 224 | return target_brk; |
31e31b8a FB |
225 | } |
226 | } | |
227 | ||
228 | static inline fd_set *target_to_host_fds(fd_set *fds, | |
229 | target_long *target_fds, int n) | |
230 | { | |
7854b056 | 231 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
232 | return (fd_set *)target_fds; |
233 | #else | |
234 | int i, b; | |
235 | if (target_fds) { | |
236 | FD_ZERO(fds); | |
237 | for(i = 0;i < n; i++) { | |
238 | b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> | |
239 | (i & (TARGET_LONG_BITS - 1))) & 1; | |
240 | if (b) | |
241 | FD_SET(i, fds); | |
242 | } | |
243 | return fds; | |
244 | } else { | |
245 | return NULL; | |
246 | } | |
247 | #endif | |
248 | } | |
249 | ||
250 | static inline void host_to_target_fds(target_long *target_fds, | |
251 | fd_set *fds, int n) | |
252 | { | |
7854b056 | 253 | #if !defined(BSWAP_NEEDED) && !defined(WORDS_BIGENDIAN) |
31e31b8a FB |
254 | /* nothing to do */ |
255 | #else | |
256 | int i, nw, j, k; | |
257 | target_long v; | |
258 | ||
259 | if (target_fds) { | |
8853f86e | 260 | nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS; |
31e31b8a FB |
261 | k = 0; |
262 | for(i = 0;i < nw; i++) { | |
263 | v = 0; | |
264 | for(j = 0; j < TARGET_LONG_BITS; j++) { | |
265 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
266 | k++; | |
267 | } | |
268 | target_fds[i] = tswapl(v); | |
269 | } | |
270 | } | |
271 | #endif | |
272 | } | |
273 | ||
c596ed17 FB |
274 | #if defined(__alpha__) |
275 | #define HOST_HZ 1024 | |
276 | #else | |
277 | #define HOST_HZ 100 | |
278 | #endif | |
279 | ||
280 | static inline long host_to_target_clock_t(long ticks) | |
281 | { | |
282 | #if HOST_HZ == TARGET_HZ | |
283 | return ticks; | |
284 | #else | |
285 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
286 | #endif | |
287 | } | |
288 | ||
53a5960a | 289 | static inline void host_to_target_rusage(target_ulong target_addr, |
b409186b FB |
290 | const struct rusage *rusage) |
291 | { | |
53a5960a PB |
292 | struct target_rusage *target_rusage; |
293 | ||
294 | lock_user_struct(target_rusage, target_addr, 0); | |
b409186b FB |
295 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
296 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
297 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
298 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
299 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
300 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
301 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
302 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
303 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
304 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
305 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
306 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
307 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
308 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
309 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
310 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
311 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
312 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 313 | unlock_user_struct(target_rusage, target_addr, 1); |
b409186b FB |
314 | } |
315 | ||
53a5960a PB |
316 | static inline void target_to_host_timeval(struct timeval *tv, |
317 | target_ulong target_addr) | |
31e31b8a | 318 | { |
53a5960a PB |
319 | struct target_timeval *target_tv; |
320 | ||
321 | lock_user_struct(target_tv, target_addr, 1); | |
66fb9763 FB |
322 | tv->tv_sec = tswapl(target_tv->tv_sec); |
323 | tv->tv_usec = tswapl(target_tv->tv_usec); | |
53a5960a | 324 | unlock_user_struct(target_tv, target_addr, 0); |
31e31b8a FB |
325 | } |
326 | ||
53a5960a | 327 | static inline void host_to_target_timeval(target_ulong target_addr, |
5cd4393b | 328 | const struct timeval *tv) |
31e31b8a | 329 | { |
53a5960a PB |
330 | struct target_timeval *target_tv; |
331 | ||
332 | lock_user_struct(target_tv, target_addr, 0); | |
66fb9763 FB |
333 | target_tv->tv_sec = tswapl(tv->tv_sec); |
334 | target_tv->tv_usec = tswapl(tv->tv_usec); | |
53a5960a | 335 | unlock_user_struct(target_tv, target_addr, 1); |
31e31b8a FB |
336 | } |
337 | ||
338 | ||
339 | static long do_select(long n, | |
53a5960a PB |
340 | target_ulong rfd_p, target_ulong wfd_p, |
341 | target_ulong efd_p, target_ulong target_tv) | |
31e31b8a FB |
342 | { |
343 | fd_set rfds, wfds, efds; | |
344 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
53a5960a | 345 | target_long *target_rfds, *target_wfds, *target_efds; |
31e31b8a FB |
346 | struct timeval tv, *tv_ptr; |
347 | long ret; | |
53a5960a | 348 | int ok; |
31e31b8a | 349 | |
53a5960a PB |
350 | if (rfd_p) { |
351 | target_rfds = lock_user(rfd_p, sizeof(target_long) * n, 1); | |
352 | rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); | |
353 | } else { | |
354 | target_rfds = NULL; | |
355 | rfds_ptr = NULL; | |
356 | } | |
357 | if (wfd_p) { | |
358 | target_wfds = lock_user(wfd_p, sizeof(target_long) * n, 1); | |
359 | wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); | |
360 | } else { | |
361 | target_wfds = NULL; | |
362 | wfds_ptr = NULL; | |
363 | } | |
364 | if (efd_p) { | |
365 | target_efds = lock_user(efd_p, sizeof(target_long) * n, 1); | |
366 | efds_ptr = target_to_host_fds(&efds, target_efds, n); | |
367 | } else { | |
368 | target_efds = NULL; | |
369 | efds_ptr = NULL; | |
370 | } | |
31e31b8a FB |
371 | |
372 | if (target_tv) { | |
5cd4393b | 373 | target_to_host_timeval(&tv, target_tv); |
31e31b8a FB |
374 | tv_ptr = &tv; |
375 | } else { | |
376 | tv_ptr = NULL; | |
377 | } | |
378 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |
53a5960a PB |
379 | ok = !is_error(ret); |
380 | ||
381 | if (ok) { | |
31e31b8a FB |
382 | host_to_target_fds(target_rfds, rfds_ptr, n); |
383 | host_to_target_fds(target_wfds, wfds_ptr, n); | |
384 | host_to_target_fds(target_efds, efds_ptr, n); | |
385 | ||
386 | if (target_tv) { | |
5cd4393b | 387 | host_to_target_timeval(target_tv, &tv); |
31e31b8a FB |
388 | } |
389 | } | |
53a5960a PB |
390 | if (target_rfds) |
391 | unlock_user(target_rfds, rfd_p, ok ? sizeof(target_long) * n : 0); | |
392 | if (target_wfds) | |
393 | unlock_user(target_wfds, wfd_p, ok ? sizeof(target_long) * n : 0); | |
394 | if (target_efds) | |
395 | unlock_user(target_efds, efd_p, ok ? sizeof(target_long) * n : 0); | |
396 | ||
31e31b8a FB |
397 | return ret; |
398 | } | |
399 | ||
7854b056 | 400 | static inline void target_to_host_sockaddr(struct sockaddr *addr, |
53a5960a | 401 | target_ulong target_addr, |
7854b056 FB |
402 | socklen_t len) |
403 | { | |
53a5960a PB |
404 | struct target_sockaddr *target_saddr; |
405 | ||
406 | target_saddr = lock_user(target_addr, len, 1); | |
407 | memcpy(addr, target_saddr, len); | |
408 | addr->sa_family = tswap16(target_saddr->sa_family); | |
409 | unlock_user(target_saddr, target_addr, 0); | |
7854b056 FB |
410 | } |
411 | ||
53a5960a | 412 | static inline void host_to_target_sockaddr(target_ulong target_addr, |
7854b056 FB |
413 | struct sockaddr *addr, |
414 | socklen_t len) | |
415 | { | |
53a5960a PB |
416 | struct target_sockaddr *target_saddr; |
417 | ||
418 | target_saddr = lock_user(target_addr, len, 0); | |
419 | memcpy(target_saddr, addr, len); | |
420 | target_saddr->sa_family = tswap16(addr->sa_family); | |
421 | unlock_user(target_saddr, target_addr, len); | |
7854b056 FB |
422 | } |
423 | ||
53a5960a | 424 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
425 | static inline void target_to_host_cmsg(struct msghdr *msgh, |
426 | struct target_msghdr *target_msgh) | |
427 | { | |
428 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
429 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
430 | socklen_t space = 0; | |
431 | ||
432 | while (cmsg && target_cmsg) { | |
433 | void *data = CMSG_DATA(cmsg); | |
434 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
435 | ||
436 | int len = tswapl(target_cmsg->cmsg_len) | |
437 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); | |
438 | ||
439 | space += CMSG_SPACE(len); | |
440 | if (space > msgh->msg_controllen) { | |
441 | space -= CMSG_SPACE(len); | |
31febb71 | 442 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
443 | break; |
444 | } | |
445 | ||
446 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
447 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
448 | cmsg->cmsg_len = CMSG_LEN(len); | |
449 | ||
3532fa74 | 450 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
451 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
452 | memcpy(data, target_data, len); | |
453 | } else { | |
454 | int *fd = (int *)data; | |
455 | int *target_fd = (int *)target_data; | |
456 | int i, numfds = len / sizeof(int); | |
457 | ||
458 | for (i = 0; i < numfds; i++) | |
459 | fd[i] = tswap32(target_fd[i]); | |
460 | } | |
461 | ||
462 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
463 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
464 | } | |
465 | ||
466 | msgh->msg_controllen = space; | |
467 | } | |
468 | ||
53a5960a | 469 | /* ??? Should this also swap msgh->name? */ |
7854b056 FB |
470 | static inline void host_to_target_cmsg(struct target_msghdr *target_msgh, |
471 | struct msghdr *msgh) | |
472 | { | |
473 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
474 | struct target_cmsghdr *target_cmsg = TARGET_CMSG_FIRSTHDR(target_msgh); | |
475 | socklen_t space = 0; | |
476 | ||
477 | while (cmsg && target_cmsg) { | |
478 | void *data = CMSG_DATA(cmsg); | |
479 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
480 | ||
481 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
482 | ||
483 | space += TARGET_CMSG_SPACE(len); | |
484 | if (space > tswapl(target_msgh->msg_controllen)) { | |
485 | space -= TARGET_CMSG_SPACE(len); | |
31febb71 | 486 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
487 | break; |
488 | } | |
489 | ||
490 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
491 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
492 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
493 | ||
3532fa74 | 494 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
495 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
496 | memcpy(target_data, data, len); | |
497 | } else { | |
498 | int *fd = (int *)data; | |
499 | int *target_fd = (int *)target_data; | |
500 | int i, numfds = len / sizeof(int); | |
501 | ||
502 | for (i = 0; i < numfds; i++) | |
503 | target_fd[i] = tswap32(fd[i]); | |
504 | } | |
505 | ||
506 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
507 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
508 | } | |
509 | ||
510 | msgh->msg_controllen = tswapl(space); | |
511 | } | |
512 | ||
513 | static long do_setsockopt(int sockfd, int level, int optname, | |
53a5960a | 514 | target_ulong optval, socklen_t optlen) |
7854b056 | 515 | { |
8853f86e FB |
516 | int val, ret; |
517 | ||
518 | switch(level) { | |
519 | case SOL_TCP: | |
7854b056 | 520 | /* TCP options all take an 'int' value. */ |
7854b056 FB |
521 | if (optlen < sizeof(uint32_t)) |
522 | return -EINVAL; | |
8853f86e | 523 | |
53a5960a | 524 | val = tget32(optval); |
8853f86e FB |
525 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
526 | break; | |
527 | case SOL_IP: | |
528 | switch(optname) { | |
2efbe911 FB |
529 | case IP_TOS: |
530 | case IP_TTL: | |
8853f86e | 531 | case IP_HDRINCL: |
2efbe911 FB |
532 | case IP_ROUTER_ALERT: |
533 | case IP_RECVOPTS: | |
534 | case IP_RETOPTS: | |
535 | case IP_PKTINFO: | |
536 | case IP_MTU_DISCOVER: | |
537 | case IP_RECVERR: | |
538 | case IP_RECVTOS: | |
539 | #ifdef IP_FREEBIND | |
540 | case IP_FREEBIND: | |
541 | #endif | |
542 | case IP_MULTICAST_TTL: | |
543 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
544 | val = 0; |
545 | if (optlen >= sizeof(uint32_t)) { | |
53a5960a | 546 | val = tget32(optval); |
8853f86e | 547 | } else if (optlen >= 1) { |
53a5960a | 548 | val = tget8(optval); |
8853f86e FB |
549 | } |
550 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
551 | break; | |
552 | default: | |
553 | goto unimplemented; | |
554 | } | |
555 | break; | |
3532fa74 | 556 | case TARGET_SOL_SOCKET: |
8853f86e FB |
557 | switch (optname) { |
558 | /* Options with 'int' argument. */ | |
3532fa74 FB |
559 | case TARGET_SO_DEBUG: |
560 | optname = SO_DEBUG; | |
561 | break; | |
562 | case TARGET_SO_REUSEADDR: | |
563 | optname = SO_REUSEADDR; | |
564 | break; | |
565 | case TARGET_SO_TYPE: | |
566 | optname = SO_TYPE; | |
567 | break; | |
568 | case TARGET_SO_ERROR: | |
569 | optname = SO_ERROR; | |
570 | break; | |
571 | case TARGET_SO_DONTROUTE: | |
572 | optname = SO_DONTROUTE; | |
573 | break; | |
574 | case TARGET_SO_BROADCAST: | |
575 | optname = SO_BROADCAST; | |
576 | break; | |
577 | case TARGET_SO_SNDBUF: | |
578 | optname = SO_SNDBUF; | |
579 | break; | |
580 | case TARGET_SO_RCVBUF: | |
581 | optname = SO_RCVBUF; | |
582 | break; | |
583 | case TARGET_SO_KEEPALIVE: | |
584 | optname = SO_KEEPALIVE; | |
585 | break; | |
586 | case TARGET_SO_OOBINLINE: | |
587 | optname = SO_OOBINLINE; | |
588 | break; | |
589 | case TARGET_SO_NO_CHECK: | |
590 | optname = SO_NO_CHECK; | |
591 | break; | |
592 | case TARGET_SO_PRIORITY: | |
593 | optname = SO_PRIORITY; | |
594 | break; | |
5e83e8e3 | 595 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
596 | case TARGET_SO_BSDCOMPAT: |
597 | optname = SO_BSDCOMPAT; | |
598 | break; | |
5e83e8e3 | 599 | #endif |
3532fa74 FB |
600 | case TARGET_SO_PASSCRED: |
601 | optname = SO_PASSCRED; | |
602 | break; | |
603 | case TARGET_SO_TIMESTAMP: | |
604 | optname = SO_TIMESTAMP; | |
605 | break; | |
606 | case TARGET_SO_RCVLOWAT: | |
607 | optname = SO_RCVLOWAT; | |
608 | break; | |
609 | case TARGET_SO_RCVTIMEO: | |
610 | optname = SO_RCVTIMEO; | |
611 | break; | |
612 | case TARGET_SO_SNDTIMEO: | |
613 | optname = SO_SNDTIMEO; | |
614 | break; | |
8853f86e FB |
615 | break; |
616 | default: | |
617 | goto unimplemented; | |
618 | } | |
3532fa74 FB |
619 | if (optlen < sizeof(uint32_t)) |
620 | return -EINVAL; | |
621 | ||
622 | val = tget32(optval); | |
623 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); | |
8853f86e | 624 | break; |
7854b056 | 625 | default: |
8853f86e FB |
626 | unimplemented: |
627 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
628 | ret = -ENOSYS; | |
7854b056 | 629 | } |
8853f86e | 630 | return ret; |
7854b056 FB |
631 | } |
632 | ||
633 | static long do_getsockopt(int sockfd, int level, int optname, | |
53a5960a | 634 | target_ulong optval, target_ulong optlen) |
7854b056 | 635 | { |
8853f86e FB |
636 | int len, lv, val, ret; |
637 | ||
638 | switch(level) { | |
3532fa74 FB |
639 | case TARGET_SOL_SOCKET: |
640 | level = SOL_SOCKET; | |
8853f86e | 641 | switch (optname) { |
3532fa74 FB |
642 | case TARGET_SO_LINGER: |
643 | case TARGET_SO_RCVTIMEO: | |
644 | case TARGET_SO_SNDTIMEO: | |
645 | case TARGET_SO_PEERCRED: | |
646 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
647 | /* These don't just return a single integer */ |
648 | goto unimplemented; | |
649 | default: | |
2efbe911 FB |
650 | goto int_case; |
651 | } | |
652 | break; | |
653 | case SOL_TCP: | |
654 | /* TCP options all take an 'int' value. */ | |
655 | int_case: | |
53a5960a | 656 | len = tget32(optlen); |
2efbe911 FB |
657 | if (len < 0) |
658 | return -EINVAL; | |
659 | lv = sizeof(int); | |
660 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
661 | if (ret < 0) | |
662 | return ret; | |
663 | val = tswap32(val); | |
664 | if (len > lv) | |
665 | len = lv; | |
53a5960a PB |
666 | if (len == 4) |
667 | tput32(optval, val); | |
668 | else | |
669 | tput8(optval, val); | |
670 | tput32(optlen, len); | |
2efbe911 FB |
671 | break; |
672 | case SOL_IP: | |
673 | switch(optname) { | |
674 | case IP_TOS: | |
675 | case IP_TTL: | |
676 | case IP_HDRINCL: | |
677 | case IP_ROUTER_ALERT: | |
678 | case IP_RECVOPTS: | |
679 | case IP_RETOPTS: | |
680 | case IP_PKTINFO: | |
681 | case IP_MTU_DISCOVER: | |
682 | case IP_RECVERR: | |
683 | case IP_RECVTOS: | |
684 | #ifdef IP_FREEBIND | |
685 | case IP_FREEBIND: | |
686 | #endif | |
687 | case IP_MULTICAST_TTL: | |
688 | case IP_MULTICAST_LOOP: | |
53a5960a | 689 | len = tget32(optlen); |
8853f86e FB |
690 | if (len < 0) |
691 | return -EINVAL; | |
692 | lv = sizeof(int); | |
693 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
694 | if (ret < 0) | |
695 | return ret; | |
2efbe911 | 696 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 697 | len = 1; |
53a5960a PB |
698 | tput32(optlen, len); |
699 | tput8(optval, val); | |
2efbe911 | 700 | } else { |
2efbe911 FB |
701 | if (len > sizeof(int)) |
702 | len = sizeof(int); | |
53a5960a PB |
703 | tput32(optlen, len); |
704 | tput32(optval, val); | |
2efbe911 | 705 | } |
8853f86e | 706 | break; |
2efbe911 FB |
707 | default: |
708 | goto unimplemented; | |
8853f86e FB |
709 | } |
710 | break; | |
711 | default: | |
712 | unimplemented: | |
713 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
714 | level, optname); | |
715 | ret = -ENOSYS; | |
716 | break; | |
717 | } | |
718 | return ret; | |
7854b056 FB |
719 | } |
720 | ||
53a5960a PB |
721 | static void lock_iovec(struct iovec *vec, target_ulong target_addr, |
722 | int count, int copy) | |
723 | { | |
724 | struct target_iovec *target_vec; | |
725 | target_ulong base; | |
726 | int i; | |
727 | ||
728 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
729 | for(i = 0;i < count; i++) { | |
730 | base = tswapl(target_vec[i].iov_base); | |
731 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
732 | vec[i].iov_base = lock_user(base, vec[i].iov_len, copy); | |
733 | } | |
734 | unlock_user (target_vec, target_addr, 0); | |
735 | } | |
736 | ||
737 | static void unlock_iovec(struct iovec *vec, target_ulong target_addr, | |
738 | int count, int copy) | |
739 | { | |
740 | struct target_iovec *target_vec; | |
741 | target_ulong base; | |
742 | int i; | |
743 | ||
744 | target_vec = lock_user(target_addr, count * sizeof(struct target_iovec), 1); | |
745 | for(i = 0;i < count; i++) { | |
746 | base = tswapl(target_vec[i].iov_base); | |
747 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
748 | } | |
749 | unlock_user (target_vec, target_addr, 0); | |
750 | } | |
751 | ||
3532fa74 FB |
752 | static long do_socket(int domain, int type, int protocol) |
753 | { | |
754 | #if defined(TARGET_MIPS) | |
755 | switch(type) { | |
756 | case TARGET_SOCK_DGRAM: | |
757 | type = SOCK_DGRAM; | |
758 | break; | |
759 | case TARGET_SOCK_STREAM: | |
760 | type = SOCK_STREAM; | |
761 | break; | |
762 | case TARGET_SOCK_RAW: | |
763 | type = SOCK_RAW; | |
764 | break; | |
765 | case TARGET_SOCK_RDM: | |
766 | type = SOCK_RDM; | |
767 | break; | |
768 | case TARGET_SOCK_SEQPACKET: | |
769 | type = SOCK_SEQPACKET; | |
770 | break; | |
771 | case TARGET_SOCK_PACKET: | |
772 | type = SOCK_PACKET; | |
773 | break; | |
774 | } | |
775 | #endif | |
776 | return get_errno(socket(domain, type, protocol)); | |
777 | } | |
778 | ||
779 | static long do_bind(int sockfd, target_ulong target_addr, | |
780 | socklen_t addrlen) | |
781 | { | |
782 | void *addr = alloca(addrlen); | |
783 | ||
784 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
785 | return get_errno(bind(sockfd, addr, addrlen)); | |
786 | } | |
787 | ||
788 | static long do_connect(int sockfd, target_ulong target_addr, | |
789 | socklen_t addrlen) | |
790 | { | |
791 | void *addr = alloca(addrlen); | |
792 | ||
793 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
794 | return get_errno(connect(sockfd, addr, addrlen)); | |
795 | } | |
796 | ||
797 | static long do_sendrecvmsg(int fd, target_ulong target_msg, | |
798 | int flags, int send) | |
799 | { | |
800 | long ret; | |
801 | struct target_msghdr *msgp; | |
802 | struct msghdr msg; | |
803 | int count; | |
804 | struct iovec *vec; | |
805 | target_ulong target_vec; | |
806 | ||
807 | lock_user_struct(msgp, target_msg, 1); | |
808 | if (msgp->msg_name) { | |
809 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
810 | msg.msg_name = alloca(msg.msg_namelen); | |
811 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), | |
812 | msg.msg_namelen); | |
813 | } else { | |
814 | msg.msg_name = NULL; | |
815 | msg.msg_namelen = 0; | |
816 | } | |
817 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
818 | msg.msg_control = alloca(msg.msg_controllen); | |
819 | msg.msg_flags = tswap32(msgp->msg_flags); | |
820 | ||
821 | count = tswapl(msgp->msg_iovlen); | |
822 | vec = alloca(count * sizeof(struct iovec)); | |
823 | target_vec = tswapl(msgp->msg_iov); | |
824 | lock_iovec(vec, target_vec, count, send); | |
825 | msg.msg_iovlen = count; | |
826 | msg.msg_iov = vec; | |
827 | ||
828 | if (send) { | |
829 | target_to_host_cmsg(&msg, msgp); | |
830 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
831 | } else { | |
832 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
833 | if (!is_error(ret)) | |
834 | host_to_target_cmsg(msgp, &msg); | |
835 | } | |
836 | unlock_iovec(vec, target_vec, count, !send); | |
837 | return ret; | |
838 | } | |
839 | ||
1be9e1dc PB |
840 | static long do_accept(int fd, target_ulong target_addr, |
841 | target_ulong target_addrlen) | |
842 | { | |
843 | socklen_t addrlen = tget32(target_addrlen); | |
197ea35a | 844 | void *addr = alloca(addrlen); |
1be9e1dc PB |
845 | long ret; |
846 | ||
847 | ret = get_errno(accept(fd, addr, &addrlen)); | |
848 | if (!is_error(ret)) { | |
849 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
850 | tput32(target_addrlen, addrlen); | |
851 | } | |
852 | return ret; | |
853 | } | |
854 | ||
855 | static long do_getpeername(int fd, target_ulong target_addr, | |
856 | target_ulong target_addrlen) | |
857 | { | |
858 | socklen_t addrlen = tget32(target_addrlen); | |
859 | void *addr = alloca(target_addrlen); | |
860 | long ret; | |
861 | ||
862 | ret = get_errno(getpeername(fd, addr, &addrlen)); | |
863 | if (!is_error(ret)) { | |
864 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
865 | tput32(target_addrlen, addrlen); | |
866 | } | |
867 | return ret; | |
868 | } | |
869 | ||
870 | static long do_getsockname(int fd, target_ulong target_addr, | |
871 | target_ulong target_addrlen) | |
872 | { | |
873 | socklen_t addrlen = tget32(target_addrlen); | |
874 | void *addr = alloca(target_addrlen); | |
875 | long ret; | |
876 | ||
877 | ret = get_errno(getsockname(fd, addr, &addrlen)); | |
878 | if (!is_error(ret)) { | |
879 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
880 | tput32(target_addrlen, addrlen); | |
881 | } | |
882 | return ret; | |
883 | } | |
884 | ||
885 | static long do_socketpair(int domain, int type, int protocol, | |
886 | target_ulong target_tab) | |
887 | { | |
888 | int tab[2]; | |
889 | long ret; | |
890 | ||
891 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
892 | if (!is_error(ret)) { | |
893 | tput32(target_tab, tab[0]); | |
894 | tput32(target_tab + 4, tab[1]); | |
895 | } | |
896 | return ret; | |
897 | } | |
898 | ||
899 | static long do_sendto(int fd, target_ulong msg, size_t len, int flags, | |
900 | target_ulong target_addr, socklen_t addrlen) | |
901 | { | |
902 | void *addr; | |
903 | void *host_msg; | |
904 | long ret; | |
905 | ||
906 | host_msg = lock_user(msg, len, 1); | |
907 | if (target_addr) { | |
908 | addr = alloca(addrlen); | |
909 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
910 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); | |
911 | } else { | |
912 | ret = get_errno(send(fd, host_msg, len, flags)); | |
913 | } | |
914 | unlock_user(host_msg, msg, 0); | |
915 | return ret; | |
916 | } | |
917 | ||
918 | static long do_recvfrom(int fd, target_ulong msg, size_t len, int flags, | |
919 | target_ulong target_addr, target_ulong target_addrlen) | |
920 | { | |
921 | socklen_t addrlen; | |
922 | void *addr; | |
923 | void *host_msg; | |
924 | long ret; | |
925 | ||
926 | host_msg = lock_user(msg, len, 0); | |
927 | if (target_addr) { | |
928 | addrlen = tget32(target_addrlen); | |
929 | addr = alloca(addrlen); | |
930 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |
931 | } else { | |
932 | addr = NULL; /* To keep compiler quiet. */ | |
933 | ret = get_errno(recv(fd, host_msg, len, flags)); | |
934 | } | |
935 | if (!is_error(ret)) { | |
936 | if (target_addr) { | |
937 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
938 | tput32(target_addrlen, addrlen); | |
939 | } | |
940 | unlock_user(host_msg, msg, len); | |
941 | } else { | |
942 | unlock_user(host_msg, msg, 0); | |
943 | } | |
944 | return ret; | |
945 | } | |
946 | ||
53a5960a | 947 | static long do_socketcall(int num, target_ulong vptr) |
31e31b8a FB |
948 | { |
949 | long ret; | |
53a5960a | 950 | const int n = sizeof(target_ulong); |
31e31b8a FB |
951 | |
952 | switch(num) { | |
953 | case SOCKOP_socket: | |
7854b056 | 954 | { |
53a5960a PB |
955 | int domain = tgetl(vptr); |
956 | int type = tgetl(vptr + n); | |
957 | int protocol = tgetl(vptr + 2 * n); | |
3532fa74 | 958 | ret = do_socket(domain, type, protocol); |
7854b056 | 959 | } |
31e31b8a FB |
960 | break; |
961 | case SOCKOP_bind: | |
7854b056 | 962 | { |
53a5960a PB |
963 | int sockfd = tgetl(vptr); |
964 | target_ulong target_addr = tgetl(vptr + n); | |
965 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 966 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 967 | } |
31e31b8a FB |
968 | break; |
969 | case SOCKOP_connect: | |
7854b056 | 970 | { |
53a5960a PB |
971 | int sockfd = tgetl(vptr); |
972 | target_ulong target_addr = tgetl(vptr + n); | |
973 | socklen_t addrlen = tgetl(vptr + 2 * n); | |
3532fa74 | 974 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 975 | } |
31e31b8a FB |
976 | break; |
977 | case SOCKOP_listen: | |
7854b056 | 978 | { |
53a5960a PB |
979 | int sockfd = tgetl(vptr); |
980 | int backlog = tgetl(vptr + n); | |
7854b056 FB |
981 | ret = get_errno(listen(sockfd, backlog)); |
982 | } | |
31e31b8a FB |
983 | break; |
984 | case SOCKOP_accept: | |
985 | { | |
53a5960a PB |
986 | int sockfd = tgetl(vptr); |
987 | target_ulong target_addr = tgetl(vptr + n); | |
988 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 989 | ret = do_accept(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
990 | } |
991 | break; | |
992 | case SOCKOP_getsockname: | |
993 | { | |
53a5960a PB |
994 | int sockfd = tgetl(vptr); |
995 | target_ulong target_addr = tgetl(vptr + n); | |
996 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 997 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
998 | } |
999 | break; | |
1000 | case SOCKOP_getpeername: | |
1001 | { | |
53a5960a PB |
1002 | int sockfd = tgetl(vptr); |
1003 | target_ulong target_addr = tgetl(vptr + n); | |
1004 | target_ulong target_addrlen = tgetl(vptr + 2 * n); | |
1be9e1dc | 1005 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1006 | } |
1007 | break; | |
1008 | case SOCKOP_socketpair: | |
1009 | { | |
53a5960a PB |
1010 | int domain = tgetl(vptr); |
1011 | int type = tgetl(vptr + n); | |
1012 | int protocol = tgetl(vptr + 2 * n); | |
1be9e1dc PB |
1013 | target_ulong tab = tgetl(vptr + 3 * n); |
1014 | ret = do_socketpair(domain, type, protocol, tab); | |
31e31b8a FB |
1015 | } |
1016 | break; | |
1017 | case SOCKOP_send: | |
7854b056 | 1018 | { |
53a5960a PB |
1019 | int sockfd = tgetl(vptr); |
1020 | target_ulong msg = tgetl(vptr + n); | |
1021 | size_t len = tgetl(vptr + 2 * n); | |
1022 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1023 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1024 | } |
31e31b8a FB |
1025 | break; |
1026 | case SOCKOP_recv: | |
7854b056 | 1027 | { |
53a5960a PB |
1028 | int sockfd = tgetl(vptr); |
1029 | target_ulong msg = tgetl(vptr + n); | |
1030 | size_t len = tgetl(vptr + 2 * n); | |
1031 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1032 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1033 | } |
31e31b8a FB |
1034 | break; |
1035 | case SOCKOP_sendto: | |
7854b056 | 1036 | { |
53a5960a PB |
1037 | int sockfd = tgetl(vptr); |
1038 | target_ulong msg = tgetl(vptr + n); | |
1039 | size_t len = tgetl(vptr + 2 * n); | |
1040 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc | 1041 | target_ulong addr = tgetl(vptr + 4 * n); |
53a5960a | 1042 | socklen_t addrlen = tgetl(vptr + 5 * n); |
1be9e1dc | 1043 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
7854b056 | 1044 | } |
31e31b8a FB |
1045 | break; |
1046 | case SOCKOP_recvfrom: | |
1047 | { | |
53a5960a PB |
1048 | int sockfd = tgetl(vptr); |
1049 | target_ulong msg = tgetl(vptr + n); | |
1050 | size_t len = tgetl(vptr + 2 * n); | |
1051 | int flags = tgetl(vptr + 3 * n); | |
1be9e1dc PB |
1052 | target_ulong addr = tgetl(vptr + 4 * n); |
1053 | target_ulong addrlen = tgetl(vptr + 5 * n); | |
1054 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); | |
31e31b8a FB |
1055 | } |
1056 | break; | |
1057 | case SOCKOP_shutdown: | |
7854b056 | 1058 | { |
53a5960a PB |
1059 | int sockfd = tgetl(vptr); |
1060 | int how = tgetl(vptr + n); | |
7854b056 FB |
1061 | |
1062 | ret = get_errno(shutdown(sockfd, how)); | |
1063 | } | |
31e31b8a FB |
1064 | break; |
1065 | case SOCKOP_sendmsg: | |
1066 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
1067 | { |
1068 | int fd; | |
53a5960a | 1069 | target_ulong target_msg; |
3532fa74 | 1070 | int flags; |
1a9353d2 | 1071 | |
53a5960a | 1072 | fd = tgetl(vptr); |
3532fa74 | 1073 | target_msg = tgetl(vptr + n); |
53a5960a | 1074 | flags = tgetl(vptr + 2 * n); |
3532fa74 FB |
1075 | |
1076 | ret = do_sendrecvmsg(fd, target_msg, flags, | |
1077 | (num == SOCKOP_sendmsg)); | |
1a9353d2 FB |
1078 | } |
1079 | break; | |
31e31b8a | 1080 | case SOCKOP_setsockopt: |
7854b056 | 1081 | { |
53a5960a PB |
1082 | int sockfd = tgetl(vptr); |
1083 | int level = tgetl(vptr + n); | |
1084 | int optname = tgetl(vptr + 2 * n); | |
1085 | target_ulong optval = tgetl(vptr + 3 * n); | |
1086 | socklen_t optlen = tgetl(vptr + 4 * n); | |
7854b056 FB |
1087 | |
1088 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1089 | } | |
1090 | break; | |
31e31b8a | 1091 | case SOCKOP_getsockopt: |
7854b056 | 1092 | { |
53a5960a PB |
1093 | int sockfd = tgetl(vptr); |
1094 | int level = tgetl(vptr + n); | |
1095 | int optname = tgetl(vptr + 2 * n); | |
1096 | target_ulong optval = tgetl(vptr + 3 * n); | |
1097 | target_ulong poptlen = tgetl(vptr + 4 * n); | |
7854b056 | 1098 | |
8853f86e | 1099 | ret = do_getsockopt(sockfd, level, optname, optval, poptlen); |
7854b056 FB |
1100 | } |
1101 | break; | |
31e31b8a FB |
1102 | default: |
1103 | gemu_log("Unsupported socketcall: %d\n", num); | |
1104 | ret = -ENOSYS; | |
1105 | break; | |
1106 | } | |
1107 | return ret; | |
1108 | } | |
1109 | ||
8853f86e FB |
1110 | #define N_SHM_REGIONS 32 |
1111 | ||
1112 | static struct shm_region { | |
1113 | uint32_t start; | |
1114 | uint32_t size; | |
1115 | } shm_regions[N_SHM_REGIONS]; | |
1116 | ||
53a5960a | 1117 | /* ??? This only works with linear mappings. */ |
8853f86e FB |
1118 | static long do_ipc(long call, long first, long second, long third, |
1119 | long ptr, long fifth) | |
1120 | { | |
1121 | int version; | |
1122 | long ret = 0; | |
1123 | unsigned long raddr; | |
1124 | struct shmid_ds shm_info; | |
1125 | int i; | |
1126 | ||
1127 | version = call >> 16; | |
1128 | call &= 0xffff; | |
1129 | ||
1130 | switch (call) { | |
1131 | case IPCOP_shmat: | |
1132 | /* SHM_* flags are the same on all linux platforms */ | |
1133 | ret = get_errno((long) shmat(first, (void *) ptr, second)); | |
1134 | if (is_error(ret)) | |
1135 | break; | |
1136 | raddr = ret; | |
1137 | /* find out the length of the shared memory segment */ | |
1138 | ||
1139 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); | |
1140 | if (is_error(ret)) { | |
1141 | /* can't get length, bail out */ | |
1142 | shmdt((void *) raddr); | |
1143 | break; | |
1144 | } | |
1145 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
1146 | PAGE_VALID | PAGE_READ | | |
1147 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); | |
1148 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1149 | if (shm_regions[i].start == 0) { | |
1150 | shm_regions[i].start = raddr; | |
1151 | shm_regions[i].size = shm_info.shm_segsz; | |
1152 | break; | |
1153 | } | |
1154 | } | |
1155 | if (put_user(raddr, (uint32_t *)third)) | |
1156 | return -EFAULT; | |
1157 | ret = 0; | |
1158 | break; | |
1159 | case IPCOP_shmdt: | |
1160 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
1161 | if (shm_regions[i].start == ptr) { | |
1162 | shm_regions[i].start = 0; | |
1163 | page_set_flags(ptr, shm_regions[i].size, 0); | |
1164 | break; | |
1165 | } | |
1166 | } | |
1167 | ret = get_errno(shmdt((void *) ptr)); | |
1168 | break; | |
1169 | ||
1170 | case IPCOP_shmget: | |
1171 | /* IPC_* flag values are the same on all linux platforms */ | |
1172 | ret = get_errno(shmget(first, second, third)); | |
1173 | break; | |
1174 | ||
1175 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
1176 | case IPCOP_shmctl: | |
1177 | switch(second) { | |
1178 | case IPC_RMID: | |
1179 | case SHM_LOCK: | |
1180 | case SHM_UNLOCK: | |
1181 | ret = get_errno(shmctl(first, second, NULL)); | |
1182 | break; | |
1183 | default: | |
1184 | goto unimplemented; | |
1185 | } | |
1186 | break; | |
1187 | default: | |
1188 | unimplemented: | |
1189 | gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version); | |
1190 | ret = -ENOSYS; | |
1191 | break; | |
1192 | } | |
1193 | return ret; | |
1194 | } | |
1195 | ||
31e31b8a FB |
1196 | /* kernel structure types definitions */ |
1197 | #define IFNAMSIZ 16 | |
1198 | ||
1199 | #define STRUCT(name, list...) STRUCT_ ## name, | |
1200 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
1201 | enum { | |
1202 | #include "syscall_types.h" | |
1203 | }; | |
1204 | #undef STRUCT | |
1205 | #undef STRUCT_SPECIAL | |
1206 | ||
1207 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
1208 | #define STRUCT_SPECIAL(name) | |
1209 | #include "syscall_types.h" | |
1210 | #undef STRUCT | |
1211 | #undef STRUCT_SPECIAL | |
1212 | ||
1213 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
1214 | unsigned int target_cmd; |
1215 | unsigned int host_cmd; | |
31e31b8a FB |
1216 | const char *name; |
1217 | int access; | |
1a9353d2 | 1218 | const argtype arg_type[5]; |
31e31b8a FB |
1219 | } IOCTLEntry; |
1220 | ||
1221 | #define IOC_R 0x0001 | |
1222 | #define IOC_W 0x0002 | |
1223 | #define IOC_RW (IOC_R | IOC_W) | |
1224 | ||
1225 | #define MAX_STRUCT_SIZE 4096 | |
1226 | ||
2ab83ea7 | 1227 | IOCTLEntry ioctl_entries[] = { |
31e31b8a FB |
1228 | #define IOCTL(cmd, access, types...) \ |
1229 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
1230 | #include "ioctls.h" | |
1231 | { 0, 0, }, | |
1232 | }; | |
1233 | ||
53a5960a | 1234 | /* ??? Implement proper locking for ioctls. */ |
31e31b8a FB |
1235 | static long do_ioctl(long fd, long cmd, long arg) |
1236 | { | |
1237 | const IOCTLEntry *ie; | |
1238 | const argtype *arg_type; | |
1239 | long ret; | |
1240 | uint8_t buf_temp[MAX_STRUCT_SIZE]; | |
53a5960a PB |
1241 | int target_size; |
1242 | void *argptr; | |
31e31b8a FB |
1243 | |
1244 | ie = ioctl_entries; | |
1245 | for(;;) { | |
1246 | if (ie->target_cmd == 0) { | |
1247 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd); | |
1248 | return -ENOSYS; | |
1249 | } | |
1250 | if (ie->target_cmd == cmd) | |
1251 | break; | |
1252 | ie++; | |
1253 | } | |
1254 | arg_type = ie->arg_type; | |
9de5e440 | 1255 | #if defined(DEBUG) |
72f03900 FB |
1256 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name); |
1257 | #endif | |
31e31b8a FB |
1258 | switch(arg_type[0]) { |
1259 | case TYPE_NULL: | |
1260 | /* no argument */ | |
1261 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
1262 | break; | |
1263 | case TYPE_PTRVOID: | |
1264 | case TYPE_INT: | |
1265 | /* int argment */ | |
1266 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
1267 | break; | |
1268 | case TYPE_PTR: | |
1269 | arg_type++; | |
53a5960a | 1270 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
1271 | switch(ie->access) { |
1272 | case IOC_R: | |
1273 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
1274 | if (!is_error(ret)) { | |
53a5960a PB |
1275 | argptr = lock_user(arg, target_size, 0); |
1276 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1277 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1278 | } |
1279 | break; | |
1280 | case IOC_W: | |
53a5960a PB |
1281 | argptr = lock_user(arg, target_size, 1); |
1282 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1283 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1284 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1285 | break; | |
1286 | default: | |
1287 | case IOC_RW: | |
53a5960a PB |
1288 | argptr = lock_user(arg, target_size, 1); |
1289 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); | |
1290 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
1291 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
1292 | if (!is_error(ret)) { | |
53a5960a PB |
1293 | argptr = lock_user(arg, target_size, 0); |
1294 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); | |
1295 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
1296 | } |
1297 | break; | |
1298 | } | |
1299 | break; | |
1300 | default: | |
1301 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); | |
1302 | ret = -ENOSYS; | |
1303 | break; | |
1304 | } | |
1305 | return ret; | |
1306 | } | |
1307 | ||
1308 | bitmask_transtbl iflag_tbl[] = { | |
1309 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
1310 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
1311 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
1312 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
1313 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
1314 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
1315 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
1316 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
1317 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
1318 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
1319 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
1320 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
1321 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
1322 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
1323 | { 0, 0, 0, 0 } | |
1324 | }; | |
1325 | ||
1326 | bitmask_transtbl oflag_tbl[] = { | |
1327 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
1328 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
1329 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
1330 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
1331 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
1332 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
1333 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
1334 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
1335 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
1336 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
1337 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
1338 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
1339 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
1340 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
1341 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
1342 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
1343 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
1344 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
1345 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
1346 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
1347 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
1348 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
1349 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
1350 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
1351 | { 0, 0, 0, 0 } | |
1352 | }; | |
1353 | ||
1354 | bitmask_transtbl cflag_tbl[] = { | |
1355 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
1356 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
1357 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
1358 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
1359 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
1360 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
1361 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
1362 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
1363 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
1364 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
1365 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
1366 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
1367 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
1368 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
1369 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
1370 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
1371 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
1372 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
1373 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
1374 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
1375 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
1376 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
1377 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
1378 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
1379 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
1380 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
1381 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
1382 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
1383 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
1384 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
1385 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
1386 | { 0, 0, 0, 0 } | |
1387 | }; | |
1388 | ||
1389 | bitmask_transtbl lflag_tbl[] = { | |
1390 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
1391 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
1392 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
1393 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
1394 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
1395 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
1396 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
1397 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
1398 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
1399 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
1400 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
1401 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
1402 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
1403 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
1404 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
1405 | { 0, 0, 0, 0 } | |
1406 | }; | |
1407 | ||
1408 | static void target_to_host_termios (void *dst, const void *src) | |
1409 | { | |
1410 | struct host_termios *host = dst; | |
1411 | const struct target_termios *target = src; | |
1412 | ||
1413 | host->c_iflag = | |
1414 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |
1415 | host->c_oflag = | |
1416 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |
1417 | host->c_cflag = | |
1418 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |
1419 | host->c_lflag = | |
1420 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |
1421 | host->c_line = target->c_line; | |
1422 | ||
1423 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; | |
1424 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
1425 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; | |
1426 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; | |
1427 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; | |
1428 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; | |
1429 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; | |
1430 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; | |
1431 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; | |
1432 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; | |
1433 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
1434 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; | |
1435 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
1436 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
1437 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
1438 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
1439 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; | |
1440 | } | |
1441 | ||
1442 | static void host_to_target_termios (void *dst, const void *src) | |
1443 | { | |
1444 | struct target_termios *target = dst; | |
1445 | const struct host_termios *host = src; | |
1446 | ||
1447 | target->c_iflag = | |
1448 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |
1449 | target->c_oflag = | |
1450 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |
1451 | target->c_cflag = | |
1452 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |
1453 | target->c_lflag = | |
1454 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |
1455 | target->c_line = host->c_line; | |
1456 | ||
1457 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; | |
1458 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
1459 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
1460 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
1461 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
1462 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
1463 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
1464 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
1465 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
1466 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
1467 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
1468 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
1469 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
1470 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
1471 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
1472 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
1473 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
1474 | } | |
1475 | ||
1476 | StructEntry struct_termios_def = { | |
1477 | .convert = { host_to_target_termios, target_to_host_termios }, | |
1478 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
1479 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
1480 | }; | |
1481 | ||
5286db75 FB |
1482 | static bitmask_transtbl mmap_flags_tbl[] = { |
1483 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
1484 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
1485 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
1486 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
1487 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
1488 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
1489 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
1490 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
1491 | { 0, 0, 0, 0 } | |
1492 | }; | |
1493 | ||
ffa65c3b FB |
1494 | static bitmask_transtbl fcntl_flags_tbl[] = { |
1495 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
1496 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
1497 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
1498 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
1499 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
1500 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
1501 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
1502 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
1503 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
1504 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
1505 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
1506 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
1507 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
121061dc | 1508 | #if defined(O_DIRECT) |
ffa65c3b | 1509 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
121061dc | 1510 | #endif |
ffa65c3b FB |
1511 | { 0, 0, 0, 0 } |
1512 | }; | |
1513 | ||
2ab83ea7 | 1514 | #if defined(TARGET_I386) |
6dbad63e FB |
1515 | |
1516 | /* NOTE: there is really one LDT for all the threads */ | |
1517 | uint8_t *ldt_table; | |
1518 | ||
53a5960a | 1519 | static int read_ldt(target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
1520 | { |
1521 | int size; | |
53a5960a | 1522 | void *p; |
6dbad63e FB |
1523 | |
1524 | if (!ldt_table) | |
1525 | return 0; | |
1526 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
1527 | if (size > bytecount) | |
1528 | size = bytecount; | |
53a5960a PB |
1529 | p = lock_user(ptr, size, 0); |
1530 | /* ??? Shoudl this by byteswapped? */ | |
1531 | memcpy(p, ldt_table, size); | |
1532 | unlock_user(p, ptr, size); | |
6dbad63e FB |
1533 | return size; |
1534 | } | |
1535 | ||
1536 | /* XXX: add locking support */ | |
1537 | static int write_ldt(CPUX86State *env, | |
53a5960a | 1538 | target_ulong ptr, unsigned long bytecount, int oldmode) |
6dbad63e FB |
1539 | { |
1540 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 1541 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e FB |
1542 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
1543 | int seg_not_present, useable; | |
1544 | uint32_t *lp, entry_1, entry_2; | |
1545 | ||
1546 | if (bytecount != sizeof(ldt_info)) | |
1547 | return -EINVAL; | |
53a5960a PB |
1548 | lock_user_struct(target_ldt_info, ptr, 1); |
1549 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
1550 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
1551 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
1552 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
1553 | unlock_user_struct(target_ldt_info, ptr, 0); | |
6dbad63e FB |
1554 | |
1555 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |
1556 | return -EINVAL; | |
1557 | seg_32bit = ldt_info.flags & 1; | |
1558 | contents = (ldt_info.flags >> 1) & 3; | |
1559 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
1560 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
1561 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
1562 | useable = (ldt_info.flags >> 6) & 1; | |
1563 | ||
1564 | if (contents == 3) { | |
1565 | if (oldmode) | |
1566 | return -EINVAL; | |
1567 | if (seg_not_present == 0) | |
1568 | return -EINVAL; | |
1569 | } | |
1570 | /* allocate the LDT */ | |
1571 | if (!ldt_table) { | |
1572 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
1573 | if (!ldt_table) | |
1574 | return -ENOMEM; | |
1575 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
53a5960a | 1576 | env->ldt.base = h2g(ldt_table); |
6dbad63e FB |
1577 | env->ldt.limit = 0xffff; |
1578 | } | |
1579 | ||
1580 | /* NOTE: same code as Linux kernel */ | |
1581 | /* Allow LDTs to be cleared by the user. */ | |
1582 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
1583 | if (oldmode || | |
1584 | (contents == 0 && | |
1585 | read_exec_only == 1 && | |
1586 | seg_32bit == 0 && | |
1587 | limit_in_pages == 0 && | |
1588 | seg_not_present == 1 && | |
1589 | useable == 0 )) { | |
1590 | entry_1 = 0; | |
1591 | entry_2 = 0; | |
1592 | goto install; | |
1593 | } | |
1594 | } | |
1595 | ||
1596 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
1597 | (ldt_info.limit & 0x0ffff); | |
1598 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
1599 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
1600 | (ldt_info.limit & 0xf0000) | | |
1601 | ((read_exec_only ^ 1) << 9) | | |
1602 | (contents << 10) | | |
1603 | ((seg_not_present ^ 1) << 15) | | |
1604 | (seg_32bit << 22) | | |
1605 | (limit_in_pages << 23) | | |
1606 | 0x7000; | |
1607 | if (!oldmode) | |
1608 | entry_2 |= (useable << 20); | |
14ae3ba7 | 1609 | |
6dbad63e FB |
1610 | /* Install the new entry ... */ |
1611 | install: | |
1612 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
1613 | lp[0] = tswap32(entry_1); | |
1614 | lp[1] = tswap32(entry_2); | |
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | /* specific and weird i386 syscalls */ | |
53a5960a | 1619 | int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
1620 | { |
1621 | int ret = -ENOSYS; | |
1622 | ||
1623 | switch (func) { | |
1624 | case 0: | |
1625 | ret = read_ldt(ptr, bytecount); | |
1626 | break; | |
1627 | case 1: | |
1628 | ret = write_ldt(env, ptr, bytecount, 1); | |
1629 | break; | |
1630 | case 0x11: | |
1631 | ret = write_ldt(env, ptr, bytecount, 0); | |
1632 | break; | |
1633 | } | |
1634 | return ret; | |
1635 | } | |
1b6b029e | 1636 | |
2ab83ea7 FB |
1637 | #endif /* defined(TARGET_I386) */ |
1638 | ||
1b6b029e FB |
1639 | /* this stack is the equivalent of the kernel stack associated with a |
1640 | thread/process */ | |
1641 | #define NEW_STACK_SIZE 8192 | |
1642 | ||
1643 | static int clone_func(void *arg) | |
1644 | { | |
2ab83ea7 | 1645 | CPUState *env = arg; |
1b6b029e FB |
1646 | cpu_loop(env); |
1647 | /* never exits */ | |
1648 | return 0; | |
1649 | } | |
1650 | ||
2ab83ea7 | 1651 | int do_fork(CPUState *env, unsigned int flags, unsigned long newsp) |
1b6b029e FB |
1652 | { |
1653 | int ret; | |
5cd4393b | 1654 | TaskState *ts; |
1b6b029e | 1655 | uint8_t *new_stack; |
2ab83ea7 | 1656 | CPUState *new_env; |
1b6b029e FB |
1657 | |
1658 | if (flags & CLONE_VM) { | |
5cd4393b FB |
1659 | ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE); |
1660 | memset(ts, 0, sizeof(TaskState)); | |
1661 | new_stack = ts->stack; | |
1662 | ts->used = 1; | |
1663 | /* add in task state list */ | |
1664 | ts->next = first_task_state; | |
1665 | first_task_state = ts; | |
1b6b029e | 1666 | /* we create a new CPU instance. */ |
2ab83ea7 FB |
1667 | new_env = cpu_init(); |
1668 | memcpy(new_env, env, sizeof(CPUState)); | |
1669 | #if defined(TARGET_I386) | |
1670 | if (!newsp) | |
1671 | newsp = env->regs[R_ESP]; | |
1b6b029e FB |
1672 | new_env->regs[R_ESP] = newsp; |
1673 | new_env->regs[R_EAX] = 0; | |
2ab83ea7 FB |
1674 | #elif defined(TARGET_ARM) |
1675 | if (!newsp) | |
1676 | newsp = env->regs[13]; | |
1677 | new_env->regs[13] = newsp; | |
1678 | new_env->regs[0] = 0; | |
ebc05488 | 1679 | #elif defined(TARGET_SPARC) |
48dc41eb FB |
1680 | if (!newsp) |
1681 | newsp = env->regwptr[22]; | |
1682 | new_env->regwptr[22] = newsp; | |
1683 | new_env->regwptr[0] = 0; | |
1684 | /* XXXXX */ | |
67867308 | 1685 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); |
e6e5906b PB |
1686 | #elif defined(TARGET_M68K) |
1687 | if (!newsp) | |
1688 | newsp = env->aregs[7]; | |
1689 | new_env->aregs[7] = newsp; | |
1690 | new_env->dregs[0] = 0; | |
1691 | /* ??? is this sufficient? */ | |
048f6b4d FB |
1692 | #elif defined(TARGET_MIPS) |
1693 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); | |
67867308 FB |
1694 | #elif defined(TARGET_PPC) |
1695 | if (!newsp) | |
1696 | newsp = env->gpr[1]; | |
1697 | new_env->gpr[1] = newsp; | |
1698 | { | |
1699 | int i; | |
1700 | for (i = 7; i < 32; i++) | |
1701 | new_env->gpr[i] = 0; | |
1702 | } | |
fdf9b3e8 FB |
1703 | #elif defined(TARGET_SH4) |
1704 | if (!newsp) | |
1705 | newsp = env->gregs[15]; | |
1706 | new_env->gregs[15] = newsp; | |
1707 | /* XXXXX */ | |
2ab83ea7 FB |
1708 | #else |
1709 | #error unsupported target CPU | |
1710 | #endif | |
5cd4393b | 1711 | new_env->opaque = ts; |
27725c1d | 1712 | #ifdef __ia64__ |
fd4a43e4 | 1713 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
1714 | #else |
1715 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
1716 | #endif | |
1b6b029e FB |
1717 | } else { |
1718 | /* if no CLONE_VM, we consider it is a fork */ | |
1719 | if ((flags & ~CSIGNAL) != 0) | |
1720 | return -EINVAL; | |
1721 | ret = fork(); | |
1722 | } | |
1723 | return ret; | |
1724 | } | |
1725 | ||
53a5960a | 1726 | static long do_fcntl(int fd, int cmd, target_ulong arg) |
7775e9ec FB |
1727 | { |
1728 | struct flock fl; | |
53a5960a | 1729 | struct target_flock *target_fl; |
43f238d7 TS |
1730 | struct flock64 fl64; |
1731 | struct target_flock64 *target_fl64; | |
7775e9ec | 1732 | long ret; |
53a5960a | 1733 | |
7775e9ec FB |
1734 | switch(cmd) { |
1735 | case TARGET_F_GETLK: | |
1736 | ret = fcntl(fd, cmd, &fl); | |
1737 | if (ret == 0) { | |
53a5960a | 1738 | lock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
1739 | target_fl->l_type = tswap16(fl.l_type); |
1740 | target_fl->l_whence = tswap16(fl.l_whence); | |
1741 | target_fl->l_start = tswapl(fl.l_start); | |
1742 | target_fl->l_len = tswapl(fl.l_len); | |
1743 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 1744 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
1745 | } |
1746 | break; | |
1747 | ||
1748 | case TARGET_F_SETLK: | |
1749 | case TARGET_F_SETLKW: | |
53a5960a | 1750 | lock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
1751 | fl.l_type = tswap16(target_fl->l_type); |
1752 | fl.l_whence = tswap16(target_fl->l_whence); | |
1753 | fl.l_start = tswapl(target_fl->l_start); | |
1754 | fl.l_len = tswapl(target_fl->l_len); | |
1755 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 1756 | unlock_user_struct(target_fl, arg, 0); |
7775e9ec FB |
1757 | ret = fcntl(fd, cmd, &fl); |
1758 | break; | |
1759 | ||
1760 | case TARGET_F_GETLK64: | |
43f238d7 TS |
1761 | ret = fcntl(fd, cmd >> 1, &fl64); |
1762 | if (ret == 0) { | |
1763 | lock_user_struct(target_fl64, arg, 0); | |
1764 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; | |
1765 | target_fl64->l_whence = tswap16(fl64.l_whence); | |
1766 | target_fl64->l_start = tswapl(fl64.l_start); | |
1767 | target_fl64->l_len = tswapl(fl64.l_len); | |
1768 | target_fl64->l_pid = tswapl(fl64.l_pid); | |
1769 | unlock_user_struct(target_fl64, arg, 1); | |
1770 | } | |
1771 | break; | |
7775e9ec FB |
1772 | case TARGET_F_SETLK64: |
1773 | case TARGET_F_SETLKW64: | |
43f238d7 TS |
1774 | lock_user_struct(target_fl64, arg, 1); |
1775 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; | |
1776 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
1777 | fl64.l_start = tswapl(target_fl64->l_start); | |
1778 | fl64.l_len = tswapl(target_fl64->l_len); | |
1779 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
1780 | unlock_user_struct(target_fl64, arg, 0); | |
1781 | ret = fcntl(fd, cmd >> 1, &fl64); | |
7775e9ec FB |
1782 | break; |
1783 | ||
ffa65c3b FB |
1784 | case F_GETFL: |
1785 | ret = fcntl(fd, cmd, arg); | |
1786 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
1787 | break; | |
1788 | ||
1789 | case F_SETFL: | |
1790 | ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl)); | |
1791 | break; | |
1792 | ||
7775e9ec FB |
1793 | default: |
1794 | ret = fcntl(fd, cmd, arg); | |
1795 | break; | |
1796 | } | |
1797 | return ret; | |
1798 | } | |
1799 | ||
67867308 | 1800 | #ifdef USE_UID16 |
7775e9ec | 1801 | |
67867308 FB |
1802 | static inline int high2lowuid(int uid) |
1803 | { | |
1804 | if (uid > 65535) | |
1805 | return 65534; | |
1806 | else | |
1807 | return uid; | |
1808 | } | |
1809 | ||
1810 | static inline int high2lowgid(int gid) | |
1811 | { | |
1812 | if (gid > 65535) | |
1813 | return 65534; | |
1814 | else | |
1815 | return gid; | |
1816 | } | |
1817 | ||
1818 | static inline int low2highuid(int uid) | |
1819 | { | |
1820 | if ((int16_t)uid == -1) | |
1821 | return -1; | |
1822 | else | |
1823 | return uid; | |
1824 | } | |
1825 | ||
1826 | static inline int low2highgid(int gid) | |
1827 | { | |
1828 | if ((int16_t)gid == -1) | |
1829 | return -1; | |
1830 | else | |
1831 | return gid; | |
1832 | } | |
1833 | ||
1834 | #endif /* USE_UID16 */ | |
1b6b029e | 1835 | |
31e31b8a FB |
1836 | void syscall_init(void) |
1837 | { | |
2ab83ea7 FB |
1838 | IOCTLEntry *ie; |
1839 | const argtype *arg_type; | |
1840 | int size; | |
1841 | ||
31e31b8a FB |
1842 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
1843 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
1844 | #include "syscall_types.h" | |
1845 | #undef STRUCT | |
1846 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
1847 | |
1848 | /* we patch the ioctl size if necessary. We rely on the fact that | |
1849 | no ioctl has all the bits at '1' in the size field */ | |
1850 | ie = ioctl_entries; | |
1851 | while (ie->target_cmd != 0) { | |
1852 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
1853 | TARGET_IOC_SIZEMASK) { | |
1854 | arg_type = ie->arg_type; | |
1855 | if (arg_type[0] != TYPE_PTR) { | |
1856 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", | |
1857 | ie->target_cmd); | |
1858 | exit(1); | |
1859 | } | |
1860 | arg_type++; | |
1861 | size = thunk_type_size(arg_type, 0); | |
1862 | ie->target_cmd = (ie->target_cmd & | |
1863 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | | |
1864 | (size << TARGET_IOC_SIZESHIFT); | |
1865 | } | |
1866 | /* automatic consistency check if same arch */ | |
1867 | #if defined(__i386__) && defined(TARGET_I386) | |
1868 | if (ie->target_cmd != ie->host_cmd) { | |
1869 | fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n", | |
1870 | ie->target_cmd, ie->host_cmd); | |
1871 | } | |
1872 | #endif | |
1873 | ie++; | |
1874 | } | |
31e31b8a | 1875 | } |
c573ff67 | 1876 | |
ce4defa0 PB |
1877 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
1878 | { | |
1879 | #ifdef TARGET_WORDS_BIG_ENDIAN | |
1880 | return ((uint64_t)word0 << 32) | word1; | |
1881 | #else | |
1882 | return ((uint64_t)word1 << 32) | word0; | |
1883 | #endif | |
1884 | } | |
1885 | ||
1886 | #ifdef TARGET_NR_truncate64 | |
1887 | static inline long target_truncate64(void *cpu_env, const char *arg1, | |
1888 | long arg2, long arg3, long arg4) | |
1889 | { | |
1890 | #ifdef TARGET_ARM | |
1891 | if (((CPUARMState *)cpu_env)->eabi) | |
1892 | { | |
1893 | arg2 = arg3; | |
1894 | arg3 = arg4; | |
1895 | } | |
1896 | #endif | |
1897 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
1898 | } | |
1899 | #endif | |
1900 | ||
1901 | #ifdef TARGET_NR_ftruncate64 | |
1902 | static inline long target_ftruncate64(void *cpu_env, long arg1, long arg2, | |
1903 | long arg3, long arg4) | |
1904 | { | |
1905 | #ifdef TARGET_ARM | |
1906 | if (((CPUARMState *)cpu_env)->eabi) | |
1907 | { | |
1908 | arg2 = arg3; | |
1909 | arg3 = arg4; | |
1910 | } | |
1911 | #endif | |
1912 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
1913 | } | |
1914 | #endif | |
1915 | ||
53a5960a PB |
1916 | static inline void target_to_host_timespec(struct timespec *host_ts, |
1917 | target_ulong target_addr) | |
1918 | { | |
1919 | struct target_timespec *target_ts; | |
1920 | ||
1921 | lock_user_struct(target_ts, target_addr, 1); | |
1922 | host_ts->tv_sec = tswapl(target_ts->tv_sec); | |
1923 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
1924 | unlock_user_struct(target_ts, target_addr, 0); | |
1925 | } | |
1926 | ||
1927 | static inline void host_to_target_timespec(target_ulong target_addr, | |
1928 | struct timespec *host_ts) | |
1929 | { | |
1930 | struct target_timespec *target_ts; | |
1931 | ||
1932 | lock_user_struct(target_ts, target_addr, 0); | |
1933 | target_ts->tv_sec = tswapl(host_ts->tv_sec); | |
1934 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
1935 | unlock_user_struct(target_ts, target_addr, 1); | |
1936 | } | |
1937 | ||
6dbad63e | 1938 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
31e31b8a FB |
1939 | long arg4, long arg5, long arg6) |
1940 | { | |
1941 | long ret; | |
1942 | struct stat st; | |
56c8f68f | 1943 | struct statfs stfs; |
53a5960a | 1944 | void *p; |
31e31b8a | 1945 | |
72f03900 | 1946 | #ifdef DEBUG |
c573ff67 | 1947 | gemu_log("syscall %d", num); |
72f03900 | 1948 | #endif |
31e31b8a FB |
1949 | switch(num) { |
1950 | case TARGET_NR_exit: | |
7d13299d FB |
1951 | #ifdef HAVE_GPROF |
1952 | _mcleanup(); | |
1953 | #endif | |
e9009676 | 1954 | gdb_exit(cpu_env, arg1); |
1b6b029e | 1955 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
1956 | _exit(arg1); |
1957 | ret = 0; /* avoid warning */ | |
1958 | break; | |
1959 | case TARGET_NR_read: | |
53a5960a PB |
1960 | page_unprotect_range(arg2, arg3); |
1961 | p = lock_user(arg2, arg3, 0); | |
1962 | ret = get_errno(read(arg1, p, arg3)); | |
1963 | unlock_user(p, arg2, ret); | |
31e31b8a FB |
1964 | break; |
1965 | case TARGET_NR_write: | |
53a5960a PB |
1966 | p = lock_user(arg2, arg3, 1); |
1967 | ret = get_errno(write(arg1, p, arg3)); | |
1968 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
1969 | break; |
1970 | case TARGET_NR_open: | |
53a5960a PB |
1971 | p = lock_user_string(arg1); |
1972 | ret = get_errno(open(path(p), | |
ffa65c3b FB |
1973 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
1974 | arg3)); | |
53a5960a | 1975 | unlock_user(p, arg1, 0); |
31e31b8a FB |
1976 | break; |
1977 | case TARGET_NR_close: | |
1978 | ret = get_errno(close(arg1)); | |
1979 | break; | |
1980 | case TARGET_NR_brk: | |
53a5960a | 1981 | ret = do_brk(arg1); |
31e31b8a FB |
1982 | break; |
1983 | case TARGET_NR_fork: | |
1b6b029e | 1984 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); |
31e31b8a FB |
1985 | break; |
1986 | case TARGET_NR_waitpid: | |
1987 | { | |
53a5960a PB |
1988 | int status; |
1989 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
1990 | if (!is_error(ret) && arg2) | |
1991 | tput32(arg2, status); | |
31e31b8a FB |
1992 | } |
1993 | break; | |
1994 | case TARGET_NR_creat: | |
53a5960a PB |
1995 | p = lock_user_string(arg1); |
1996 | ret = get_errno(creat(p, arg2)); | |
1997 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
1998 | break; |
1999 | case TARGET_NR_link: | |
53a5960a PB |
2000 | { |
2001 | void * p2; | |
2002 | p = lock_user_string(arg1); | |
2003 | p2 = lock_user_string(arg2); | |
2004 | ret = get_errno(link(p, p2)); | |
2005 | unlock_user(p2, arg2, 0); | |
2006 | unlock_user(p, arg1, 0); | |
2007 | } | |
31e31b8a FB |
2008 | break; |
2009 | case TARGET_NR_unlink: | |
53a5960a PB |
2010 | p = lock_user_string(arg1); |
2011 | ret = get_errno(unlink(p)); | |
2012 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2013 | break; |
2014 | case TARGET_NR_execve: | |
7854b056 FB |
2015 | { |
2016 | char **argp, **envp; | |
f7341ff4 | 2017 | int argc, envc; |
53a5960a PB |
2018 | target_ulong gp; |
2019 | target_ulong guest_argp; | |
2020 | target_ulong guest_envp; | |
2021 | target_ulong addr; | |
7854b056 FB |
2022 | char **q; |
2023 | ||
f7341ff4 | 2024 | argc = 0; |
53a5960a PB |
2025 | guest_argp = arg2; |
2026 | for (gp = guest_argp; tgetl(gp); gp++) | |
7854b056 | 2027 | argc++; |
f7341ff4 | 2028 | envc = 0; |
53a5960a PB |
2029 | guest_envp = arg3; |
2030 | for (gp = guest_envp; tgetl(gp); gp++) | |
7854b056 FB |
2031 | envc++; |
2032 | ||
f7341ff4 FB |
2033 | argp = alloca((argc + 1) * sizeof(void *)); |
2034 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 2035 | |
53a5960a PB |
2036 | for (gp = guest_argp, q = argp; ; |
2037 | gp += sizeof(target_ulong), q++) { | |
2038 | addr = tgetl(gp); | |
2039 | if (!addr) | |
2040 | break; | |
2041 | *q = lock_user_string(addr); | |
2042 | } | |
f7341ff4 FB |
2043 | *q = NULL; |
2044 | ||
53a5960a PB |
2045 | for (gp = guest_envp, q = envp; ; |
2046 | gp += sizeof(target_ulong), q++) { | |
2047 | addr = tgetl(gp); | |
2048 | if (!addr) | |
2049 | break; | |
2050 | *q = lock_user_string(addr); | |
2051 | } | |
f7341ff4 | 2052 | *q = NULL; |
7854b056 | 2053 | |
53a5960a PB |
2054 | p = lock_user_string(arg1); |
2055 | ret = get_errno(execve(p, argp, envp)); | |
2056 | unlock_user(p, arg1, 0); | |
2057 | ||
2058 | for (gp = guest_argp, q = argp; *q; | |
2059 | gp += sizeof(target_ulong), q++) { | |
2060 | addr = tgetl(gp); | |
2061 | unlock_user(*q, addr, 0); | |
2062 | } | |
2063 | for (gp = guest_envp, q = envp; *q; | |
2064 | gp += sizeof(target_ulong), q++) { | |
2065 | addr = tgetl(gp); | |
2066 | unlock_user(*q, addr, 0); | |
2067 | } | |
7854b056 | 2068 | } |
31e31b8a FB |
2069 | break; |
2070 | case TARGET_NR_chdir: | |
53a5960a PB |
2071 | p = lock_user_string(arg1); |
2072 | ret = get_errno(chdir(p)); | |
2073 | unlock_user(p, arg1, 0); | |
31e31b8a | 2074 | break; |
a315a145 | 2075 | #ifdef TARGET_NR_time |
31e31b8a FB |
2076 | case TARGET_NR_time: |
2077 | { | |
53a5960a PB |
2078 | time_t host_time; |
2079 | ret = get_errno(time(&host_time)); | |
2080 | if (!is_error(ret) && arg1) | |
2081 | tputl(arg1, host_time); | |
31e31b8a FB |
2082 | } |
2083 | break; | |
a315a145 | 2084 | #endif |
31e31b8a | 2085 | case TARGET_NR_mknod: |
53a5960a PB |
2086 | p = lock_user_string(arg1); |
2087 | ret = get_errno(mknod(p, arg2, arg3)); | |
2088 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2089 | break; |
2090 | case TARGET_NR_chmod: | |
53a5960a PB |
2091 | p = lock_user_string(arg1); |
2092 | ret = get_errno(chmod(p, arg2)); | |
2093 | unlock_user(p, arg1, 0); | |
31e31b8a | 2094 | break; |
ebc05488 | 2095 | #ifdef TARGET_NR_break |
31e31b8a FB |
2096 | case TARGET_NR_break: |
2097 | goto unimplemented; | |
ebc05488 FB |
2098 | #endif |
2099 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
2100 | case TARGET_NR_oldstat: |
2101 | goto unimplemented; | |
ebc05488 | 2102 | #endif |
31e31b8a FB |
2103 | case TARGET_NR_lseek: |
2104 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
2105 | break; | |
2106 | case TARGET_NR_getpid: | |
2107 | ret = get_errno(getpid()); | |
2108 | break; | |
2109 | case TARGET_NR_mount: | |
2110 | /* need to look at the data field */ | |
2111 | goto unimplemented; | |
2112 | case TARGET_NR_umount: | |
53a5960a PB |
2113 | p = lock_user_string(arg1); |
2114 | ret = get_errno(umount(p)); | |
2115 | unlock_user(p, arg1, 0); | |
31e31b8a | 2116 | break; |
31e31b8a FB |
2117 | case TARGET_NR_stime: |
2118 | { | |
53a5960a PB |
2119 | time_t host_time; |
2120 | host_time = tgetl(arg1); | |
2121 | ret = get_errno(stime(&host_time)); | |
31e31b8a FB |
2122 | } |
2123 | break; | |
2124 | case TARGET_NR_ptrace: | |
2125 | goto unimplemented; | |
2126 | case TARGET_NR_alarm: | |
2127 | ret = alarm(arg1); | |
2128 | break; | |
ebc05488 | 2129 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
2130 | case TARGET_NR_oldfstat: |
2131 | goto unimplemented; | |
ebc05488 | 2132 | #endif |
31e31b8a FB |
2133 | case TARGET_NR_pause: |
2134 | ret = get_errno(pause()); | |
2135 | break; | |
2136 | case TARGET_NR_utime: | |
ebc05488 | 2137 | { |
53a5960a PB |
2138 | struct utimbuf tbuf, *host_tbuf; |
2139 | struct target_utimbuf *target_tbuf; | |
2140 | if (arg2) { | |
2141 | lock_user_struct(target_tbuf, arg2, 1); | |
2142 | tbuf.actime = tswapl(target_tbuf->actime); | |
2143 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
2144 | unlock_user_struct(target_tbuf, arg2, 0); | |
2145 | host_tbuf = &tbuf; | |
f72e8ff4 | 2146 | } else { |
53a5960a | 2147 | host_tbuf = NULL; |
f72e8ff4 | 2148 | } |
53a5960a PB |
2149 | p = lock_user_string(arg1); |
2150 | ret = get_errno(utime(p, host_tbuf)); | |
2151 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
2152 | } |
2153 | break; | |
978a66ff FB |
2154 | case TARGET_NR_utimes: |
2155 | { | |
978a66ff | 2156 | struct timeval *tvp, tv[2]; |
53a5960a PB |
2157 | if (arg2) { |
2158 | target_to_host_timeval(&tv[0], arg2); | |
2159 | target_to_host_timeval(&tv[1], | |
2160 | arg2 + sizeof (struct target_timeval)); | |
978a66ff FB |
2161 | tvp = tv; |
2162 | } else { | |
2163 | tvp = NULL; | |
2164 | } | |
53a5960a PB |
2165 | p = lock_user_string(arg1); |
2166 | ret = get_errno(utimes(p, tvp)); | |
2167 | unlock_user(p, arg1, 0); | |
978a66ff FB |
2168 | } |
2169 | break; | |
ebc05488 | 2170 | #ifdef TARGET_NR_stty |
31e31b8a FB |
2171 | case TARGET_NR_stty: |
2172 | goto unimplemented; | |
ebc05488 FB |
2173 | #endif |
2174 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
2175 | case TARGET_NR_gtty: |
2176 | goto unimplemented; | |
ebc05488 | 2177 | #endif |
31e31b8a | 2178 | case TARGET_NR_access: |
53a5960a PB |
2179 | p = lock_user_string(arg1); |
2180 | ret = get_errno(access(p, arg2)); | |
2181 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2182 | break; |
2183 | case TARGET_NR_nice: | |
2184 | ret = get_errno(nice(arg1)); | |
2185 | break; | |
ebc05488 | 2186 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
2187 | case TARGET_NR_ftime: |
2188 | goto unimplemented; | |
ebc05488 | 2189 | #endif |
31e31b8a | 2190 | case TARGET_NR_sync: |
04369ff2 FB |
2191 | sync(); |
2192 | ret = 0; | |
31e31b8a FB |
2193 | break; |
2194 | case TARGET_NR_kill: | |
2195 | ret = get_errno(kill(arg1, arg2)); | |
2196 | break; | |
2197 | case TARGET_NR_rename: | |
53a5960a PB |
2198 | { |
2199 | void *p2; | |
2200 | p = lock_user_string(arg1); | |
2201 | p2 = lock_user_string(arg2); | |
2202 | ret = get_errno(rename(p, p2)); | |
2203 | unlock_user(p2, arg2, 0); | |
2204 | unlock_user(p, arg1, 0); | |
2205 | } | |
31e31b8a FB |
2206 | break; |
2207 | case TARGET_NR_mkdir: | |
53a5960a PB |
2208 | p = lock_user_string(arg1); |
2209 | ret = get_errno(mkdir(p, arg2)); | |
2210 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2211 | break; |
2212 | case TARGET_NR_rmdir: | |
53a5960a PB |
2213 | p = lock_user_string(arg1); |
2214 | ret = get_errno(rmdir(p)); | |
2215 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2216 | break; |
2217 | case TARGET_NR_dup: | |
2218 | ret = get_errno(dup(arg1)); | |
2219 | break; | |
2220 | case TARGET_NR_pipe: | |
2221 | { | |
53a5960a PB |
2222 | int host_pipe[2]; |
2223 | ret = get_errno(pipe(host_pipe)); | |
31e31b8a | 2224 | if (!is_error(ret)) { |
53a5960a PB |
2225 | tput32(arg1, host_pipe[0]); |
2226 | tput32(arg1 + 4, host_pipe[1]); | |
31e31b8a FB |
2227 | } |
2228 | } | |
2229 | break; | |
2230 | case TARGET_NR_times: | |
32f36bce | 2231 | { |
53a5960a | 2232 | struct target_tms *tmsp; |
32f36bce FB |
2233 | struct tms tms; |
2234 | ret = get_errno(times(&tms)); | |
53a5960a PB |
2235 | if (arg1) { |
2236 | tmsp = lock_user(arg1, sizeof(struct target_tms), 0); | |
c596ed17 FB |
2237 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
2238 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
2239 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
2240 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 2241 | } |
c596ed17 FB |
2242 | if (!is_error(ret)) |
2243 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
2244 | } |
2245 | break; | |
ebc05488 | 2246 | #ifdef TARGET_NR_prof |
31e31b8a FB |
2247 | case TARGET_NR_prof: |
2248 | goto unimplemented; | |
ebc05488 | 2249 | #endif |
31e31b8a FB |
2250 | case TARGET_NR_signal: |
2251 | goto unimplemented; | |
67867308 | 2252 | |
31e31b8a | 2253 | case TARGET_NR_acct: |
24836689 PB |
2254 | p = lock_user_string(arg1); |
2255 | ret = get_errno(acct(path(p))); | |
2256 | unlock_user(p, arg1, 0); | |
2257 | break; | |
31e31b8a | 2258 | case TARGET_NR_umount2: |
53a5960a PB |
2259 | p = lock_user_string(arg1); |
2260 | ret = get_errno(umount2(p, arg2)); | |
2261 | unlock_user(p, arg1, 0); | |
31e31b8a | 2262 | break; |
ebc05488 | 2263 | #ifdef TARGET_NR_lock |
31e31b8a FB |
2264 | case TARGET_NR_lock: |
2265 | goto unimplemented; | |
ebc05488 | 2266 | #endif |
31e31b8a FB |
2267 | case TARGET_NR_ioctl: |
2268 | ret = do_ioctl(arg1, arg2, arg3); | |
2269 | break; | |
2270 | case TARGET_NR_fcntl: | |
7775e9ec | 2271 | ret = get_errno(do_fcntl(arg1, arg2, arg3)); |
31e31b8a | 2272 | break; |
ebc05488 | 2273 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
2274 | case TARGET_NR_mpx: |
2275 | goto unimplemented; | |
ebc05488 | 2276 | #endif |
31e31b8a FB |
2277 | case TARGET_NR_setpgid: |
2278 | ret = get_errno(setpgid(arg1, arg2)); | |
2279 | break; | |
ebc05488 | 2280 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
2281 | case TARGET_NR_ulimit: |
2282 | goto unimplemented; | |
ebc05488 FB |
2283 | #endif |
2284 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
2285 | case TARGET_NR_oldolduname: |
2286 | goto unimplemented; | |
ebc05488 | 2287 | #endif |
31e31b8a FB |
2288 | case TARGET_NR_umask: |
2289 | ret = get_errno(umask(arg1)); | |
2290 | break; | |
2291 | case TARGET_NR_chroot: | |
53a5960a PB |
2292 | p = lock_user_string(arg1); |
2293 | ret = get_errno(chroot(p)); | |
2294 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2295 | break; |
2296 | case TARGET_NR_ustat: | |
2297 | goto unimplemented; | |
2298 | case TARGET_NR_dup2: | |
2299 | ret = get_errno(dup2(arg1, arg2)); | |
2300 | break; | |
2301 | case TARGET_NR_getppid: | |
2302 | ret = get_errno(getppid()); | |
2303 | break; | |
2304 | case TARGET_NR_getpgrp: | |
2305 | ret = get_errno(getpgrp()); | |
2306 | break; | |
2307 | case TARGET_NR_setsid: | |
2308 | ret = get_errno(setsid()); | |
2309 | break; | |
2310 | case TARGET_NR_sigaction: | |
31e31b8a | 2311 | { |
106ec879 | 2312 | #if !defined(TARGET_MIPS) |
53a5960a | 2313 | struct target_old_sigaction *old_act; |
66fb9763 | 2314 | struct target_sigaction act, oact, *pact; |
53a5960a PB |
2315 | if (arg2) { |
2316 | lock_user_struct(old_act, arg2, 1); | |
66fb9763 FB |
2317 | act._sa_handler = old_act->_sa_handler; |
2318 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
2319 | act.sa_flags = old_act->sa_flags; | |
2320 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 2321 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
2322 | pact = &act; |
2323 | } else { | |
2324 | pact = NULL; | |
2325 | } | |
2326 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a PB |
2327 | if (!is_error(ret) && arg3) { |
2328 | lock_user_struct(old_act, arg3, 0); | |
2329 | old_act->_sa_handler = oact._sa_handler; | |
2330 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
2331 | old_act->sa_flags = oact.sa_flags; | |
2332 | old_act->sa_restorer = oact.sa_restorer; | |
2333 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 2334 | } |
106ec879 FB |
2335 | #else |
2336 | struct target_sigaction act, oact, *pact, *old_act; | |
2337 | ||
2338 | if (arg2) { | |
2339 | lock_user_struct(old_act, arg2, 1); | |
2340 | act._sa_handler = old_act->_sa_handler; | |
2341 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |
2342 | act.sa_flags = old_act->sa_flags; | |
2343 | unlock_user_struct(old_act, arg2, 0); | |
2344 | pact = &act; | |
2345 | } else { | |
2346 | pact = NULL; | |
2347 | } | |
2348 | ||
2349 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
2350 | ||
2351 | if (!is_error(ret) && arg3) { | |
2352 | lock_user_struct(old_act, arg3, 0); | |
2353 | old_act->_sa_handler = oact._sa_handler; | |
2354 | old_act->sa_flags = oact.sa_flags; | |
2355 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |
2356 | old_act->sa_mask.sig[1] = 0; | |
2357 | old_act->sa_mask.sig[2] = 0; | |
2358 | old_act->sa_mask.sig[3] = 0; | |
2359 | unlock_user_struct(old_act, arg3, 1); | |
2360 | } | |
2361 | #endif | |
31e31b8a FB |
2362 | } |
2363 | break; | |
66fb9763 | 2364 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
2365 | { |
2366 | struct target_sigaction *act; | |
2367 | struct target_sigaction *oact; | |
2368 | ||
2369 | if (arg2) | |
2370 | lock_user_struct(act, arg2, 1); | |
2371 | else | |
2372 | act = NULL; | |
2373 | if (arg3) | |
2374 | lock_user_struct(oact, arg3, 0); | |
2375 | else | |
2376 | oact = NULL; | |
2377 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
2378 | if (arg2) | |
2379 | unlock_user_struct(act, arg2, 0); | |
2380 | if (arg3) | |
2381 | unlock_user_struct(oact, arg3, 1); | |
2382 | } | |
66fb9763 | 2383 | break; |
31e31b8a | 2384 | case TARGET_NR_sgetmask: |
66fb9763 FB |
2385 | { |
2386 | sigset_t cur_set; | |
2387 | target_ulong target_set; | |
2388 | sigprocmask(0, NULL, &cur_set); | |
2389 | host_to_target_old_sigset(&target_set, &cur_set); | |
2390 | ret = target_set; | |
2391 | } | |
2392 | break; | |
31e31b8a | 2393 | case TARGET_NR_ssetmask: |
66fb9763 FB |
2394 | { |
2395 | sigset_t set, oset, cur_set; | |
2396 | target_ulong target_set = arg1; | |
2397 | sigprocmask(0, NULL, &cur_set); | |
2398 | target_to_host_old_sigset(&set, &target_set); | |
2399 | sigorset(&set, &set, &cur_set); | |
2400 | sigprocmask(SIG_SETMASK, &set, &oset); | |
2401 | host_to_target_old_sigset(&target_set, &oset); | |
2402 | ret = target_set; | |
2403 | } | |
2404 | break; | |
2405 | case TARGET_NR_sigprocmask: | |
2406 | { | |
2407 | int how = arg1; | |
2408 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 2409 | |
53a5960a | 2410 | if (arg2) { |
66fb9763 FB |
2411 | switch(how) { |
2412 | case TARGET_SIG_BLOCK: | |
2413 | how = SIG_BLOCK; | |
2414 | break; | |
2415 | case TARGET_SIG_UNBLOCK: | |
2416 | how = SIG_UNBLOCK; | |
2417 | break; | |
2418 | case TARGET_SIG_SETMASK: | |
2419 | how = SIG_SETMASK; | |
2420 | break; | |
2421 | default: | |
2422 | ret = -EINVAL; | |
2423 | goto fail; | |
2424 | } | |
53a5960a PB |
2425 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
2426 | target_to_host_old_sigset(&set, p); | |
2427 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
2428 | set_ptr = &set; |
2429 | } else { | |
2430 | how = 0; | |
2431 | set_ptr = NULL; | |
2432 | } | |
2433 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a PB |
2434 | if (!is_error(ret) && arg3) { |
2435 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
2436 | host_to_target_old_sigset(p, &oldset); | |
2437 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
2438 | } |
2439 | } | |
2440 | break; | |
2441 | case TARGET_NR_rt_sigprocmask: | |
2442 | { | |
2443 | int how = arg1; | |
2444 | sigset_t set, oldset, *set_ptr; | |
66fb9763 | 2445 | |
53a5960a | 2446 | if (arg2) { |
66fb9763 FB |
2447 | switch(how) { |
2448 | case TARGET_SIG_BLOCK: | |
2449 | how = SIG_BLOCK; | |
2450 | break; | |
2451 | case TARGET_SIG_UNBLOCK: | |
2452 | how = SIG_UNBLOCK; | |
2453 | break; | |
2454 | case TARGET_SIG_SETMASK: | |
2455 | how = SIG_SETMASK; | |
2456 | break; | |
2457 | default: | |
2458 | ret = -EINVAL; | |
2459 | goto fail; | |
2460 | } | |
53a5960a PB |
2461 | p = lock_user(arg2, sizeof(target_sigset_t), 1); |
2462 | target_to_host_sigset(&set, p); | |
2463 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
2464 | set_ptr = &set; |
2465 | } else { | |
2466 | how = 0; | |
2467 | set_ptr = NULL; | |
2468 | } | |
2469 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a PB |
2470 | if (!is_error(ret) && arg3) { |
2471 | p = lock_user(arg3, sizeof(target_sigset_t), 0); | |
2472 | host_to_target_sigset(p, &oldset); | |
2473 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
2474 | } |
2475 | } | |
2476 | break; | |
2477 | case TARGET_NR_sigpending: | |
2478 | { | |
2479 | sigset_t set; | |
2480 | ret = get_errno(sigpending(&set)); | |
2481 | if (!is_error(ret)) { | |
53a5960a PB |
2482 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
2483 | host_to_target_old_sigset(p, &set); | |
2484 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
2485 | } |
2486 | } | |
2487 | break; | |
2488 | case TARGET_NR_rt_sigpending: | |
2489 | { | |
2490 | sigset_t set; | |
2491 | ret = get_errno(sigpending(&set)); | |
2492 | if (!is_error(ret)) { | |
53a5960a PB |
2493 | p = lock_user(arg1, sizeof(target_sigset_t), 0); |
2494 | host_to_target_sigset(p, &set); | |
2495 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
2496 | } |
2497 | } | |
2498 | break; | |
2499 | case TARGET_NR_sigsuspend: | |
2500 | { | |
2501 | sigset_t set; | |
53a5960a PB |
2502 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2503 | target_to_host_old_sigset(&set, p); | |
2504 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2505 | ret = get_errno(sigsuspend(&set)); |
2506 | } | |
2507 | break; | |
2508 | case TARGET_NR_rt_sigsuspend: | |
2509 | { | |
2510 | sigset_t set; | |
53a5960a PB |
2511 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2512 | target_to_host_sigset(&set, p); | |
2513 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2514 | ret = get_errno(sigsuspend(&set)); |
2515 | } | |
2516 | break; | |
2517 | case TARGET_NR_rt_sigtimedwait: | |
2518 | { | |
66fb9763 FB |
2519 | sigset_t set; |
2520 | struct timespec uts, *puts; | |
2521 | siginfo_t uinfo; | |
2522 | ||
53a5960a PB |
2523 | p = lock_user(arg1, sizeof(target_sigset_t), 1); |
2524 | target_to_host_sigset(&set, p); | |
2525 | unlock_user(p, arg1, 0); | |
2526 | if (arg3) { | |
66fb9763 | 2527 | puts = &uts; |
53a5960a | 2528 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
2529 | } else { |
2530 | puts = NULL; | |
2531 | } | |
2532 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a PB |
2533 | if (!is_error(ret) && arg2) { |
2534 | p = lock_user(arg2, sizeof(target_sigset_t), 0); | |
2535 | host_to_target_siginfo(p, &uinfo); | |
2536 | unlock_user(p, arg2, sizeof(target_sigset_t)); | |
66fb9763 FB |
2537 | } |
2538 | } | |
2539 | break; | |
2540 | case TARGET_NR_rt_sigqueueinfo: | |
2541 | { | |
2542 | siginfo_t uinfo; | |
53a5960a PB |
2543 | p = lock_user(arg3, sizeof(target_sigset_t), 1); |
2544 | target_to_host_siginfo(&uinfo, p); | |
2545 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
2546 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
2547 | } | |
2548 | break; | |
2549 | case TARGET_NR_sigreturn: | |
2550 | /* NOTE: ret is eax, so not transcoding must be done */ | |
2551 | ret = do_sigreturn(cpu_env); | |
2552 | break; | |
2553 | case TARGET_NR_rt_sigreturn: | |
2554 | /* NOTE: ret is eax, so not transcoding must be done */ | |
2555 | ret = do_rt_sigreturn(cpu_env); | |
2556 | break; | |
31e31b8a | 2557 | case TARGET_NR_sethostname: |
53a5960a PB |
2558 | p = lock_user_string(arg1); |
2559 | ret = get_errno(sethostname(p, arg2)); | |
2560 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2561 | break; |
2562 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
2563 | { |
2564 | /* XXX: convert resource ? */ | |
2565 | int resource = arg1; | |
53a5960a | 2566 | struct target_rlimit *target_rlim; |
9de5e440 | 2567 | struct rlimit rlim; |
53a5960a | 2568 | lock_user_struct(target_rlim, arg2, 1); |
9de5e440 FB |
2569 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
2570 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 2571 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
2572 | ret = get_errno(setrlimit(resource, &rlim)); |
2573 | } | |
2574 | break; | |
31e31b8a | 2575 | case TARGET_NR_getrlimit: |
9de5e440 FB |
2576 | { |
2577 | /* XXX: convert resource ? */ | |
2578 | int resource = arg1; | |
53a5960a | 2579 | struct target_rlimit *target_rlim; |
9de5e440 FB |
2580 | struct rlimit rlim; |
2581 | ||
2582 | ret = get_errno(getrlimit(resource, &rlim)); | |
2583 | if (!is_error(ret)) { | |
53a5960a PB |
2584 | lock_user_struct(target_rlim, arg2, 0); |
2585 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); | |
2586 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
2587 | unlock_user_struct(target_rlim, arg2, 1); | |
9de5e440 FB |
2588 | } |
2589 | } | |
2590 | break; | |
31e31b8a | 2591 | case TARGET_NR_getrusage: |
b409186b FB |
2592 | { |
2593 | struct rusage rusage; | |
b409186b FB |
2594 | ret = get_errno(getrusage(arg1, &rusage)); |
2595 | if (!is_error(ret)) { | |
53a5960a | 2596 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
2597 | } |
2598 | } | |
2599 | break; | |
31e31b8a FB |
2600 | case TARGET_NR_gettimeofday: |
2601 | { | |
31e31b8a FB |
2602 | struct timeval tv; |
2603 | ret = get_errno(gettimeofday(&tv, NULL)); | |
2604 | if (!is_error(ret)) { | |
53a5960a | 2605 | host_to_target_timeval(arg1, &tv); |
31e31b8a FB |
2606 | } |
2607 | } | |
2608 | break; | |
2609 | case TARGET_NR_settimeofday: | |
2610 | { | |
31e31b8a | 2611 | struct timeval tv; |
53a5960a | 2612 | target_to_host_timeval(&tv, arg1); |
31e31b8a FB |
2613 | ret = get_errno(settimeofday(&tv, NULL)); |
2614 | } | |
2615 | break; | |
048f6b4d | 2616 | #ifdef TARGET_NR_select |
31e31b8a | 2617 | case TARGET_NR_select: |
f2674e31 | 2618 | { |
53a5960a PB |
2619 | struct target_sel_arg_struct *sel; |
2620 | target_ulong inp, outp, exp, tvp; | |
2621 | long nsel; | |
2622 | ||
2623 | lock_user_struct(sel, arg1, 1); | |
2624 | nsel = tswapl(sel->n); | |
2625 | inp = tswapl(sel->inp); | |
2626 | outp = tswapl(sel->outp); | |
2627 | exp = tswapl(sel->exp); | |
2628 | tvp = tswapl(sel->tvp); | |
2629 | unlock_user_struct(sel, arg1, 0); | |
2630 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
2631 | } |
2632 | break; | |
048f6b4d | 2633 | #endif |
31e31b8a | 2634 | case TARGET_NR_symlink: |
53a5960a PB |
2635 | { |
2636 | void *p2; | |
2637 | p = lock_user_string(arg1); | |
2638 | p2 = lock_user_string(arg2); | |
2639 | ret = get_errno(symlink(p, p2)); | |
2640 | unlock_user(p2, arg2, 0); | |
2641 | unlock_user(p, arg1, 0); | |
2642 | } | |
31e31b8a | 2643 | break; |
ebc05488 | 2644 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
2645 | case TARGET_NR_oldlstat: |
2646 | goto unimplemented; | |
ebc05488 | 2647 | #endif |
31e31b8a | 2648 | case TARGET_NR_readlink: |
53a5960a PB |
2649 | { |
2650 | void *p2; | |
2651 | p = lock_user_string(arg1); | |
2652 | p2 = lock_user(arg2, arg3, 0); | |
2653 | ret = get_errno(readlink(path(p), p2, arg3)); | |
2654 | unlock_user(p2, arg2, ret); | |
2655 | unlock_user(p, arg1, 0); | |
2656 | } | |
31e31b8a FB |
2657 | break; |
2658 | case TARGET_NR_uselib: | |
2659 | goto unimplemented; | |
2660 | case TARGET_NR_swapon: | |
53a5960a PB |
2661 | p = lock_user_string(arg1); |
2662 | ret = get_errno(swapon(p, arg2)); | |
2663 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2664 | break; |
2665 | case TARGET_NR_reboot: | |
2666 | goto unimplemented; | |
2667 | case TARGET_NR_readdir: | |
2668 | goto unimplemented; | |
31e31b8a | 2669 | case TARGET_NR_mmap: |
e6e5906b | 2670 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_M68K) |
31e31b8a | 2671 | { |
53a5960a PB |
2672 | target_ulong *v; |
2673 | target_ulong v1, v2, v3, v4, v5, v6; | |
2674 | v = lock_user(arg1, 6 * sizeof(target_ulong), 1); | |
2675 | v1 = tswapl(v[0]); | |
2676 | v2 = tswapl(v[1]); | |
2677 | v3 = tswapl(v[2]); | |
2678 | v4 = tswapl(v[3]); | |
2679 | v5 = tswapl(v[4]); | |
2680 | v6 = tswapl(v[5]); | |
2681 | unlock_user(v, arg1, 0); | |
5286db75 FB |
2682 | ret = get_errno(target_mmap(v1, v2, v3, |
2683 | target_to_host_bitmask(v4, mmap_flags_tbl), | |
2684 | v5, v6)); | |
31e31b8a | 2685 | } |
31e31b8a | 2686 | #else |
6fb883e8 FB |
2687 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
2688 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
2689 | arg5, | |
2690 | arg6)); | |
31e31b8a | 2691 | #endif |
6fb883e8 | 2692 | break; |
a315a145 | 2693 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 2694 | case TARGET_NR_mmap2: |
0d3267a7 | 2695 | #if defined(TARGET_SPARC) || defined(TARGET_MIPS) |
c573ff67 FB |
2696 | #define MMAP_SHIFT 12 |
2697 | #else | |
2698 | #define MMAP_SHIFT TARGET_PAGE_BITS | |
2699 | #endif | |
5286db75 FB |
2700 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
2701 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
2702 | arg5, | |
c573ff67 | 2703 | arg6 << MMAP_SHIFT)); |
31e31b8a | 2704 | break; |
a315a145 | 2705 | #endif |
31e31b8a | 2706 | case TARGET_NR_munmap: |
54936004 | 2707 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 2708 | break; |
9de5e440 | 2709 | case TARGET_NR_mprotect: |
54936004 | 2710 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 FB |
2711 | break; |
2712 | case TARGET_NR_mremap: | |
54936004 | 2713 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 2714 | break; |
53a5960a | 2715 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
9de5e440 | 2716 | case TARGET_NR_msync: |
53a5960a | 2717 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 FB |
2718 | break; |
2719 | case TARGET_NR_mlock: | |
53a5960a | 2720 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 FB |
2721 | break; |
2722 | case TARGET_NR_munlock: | |
53a5960a | 2723 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 FB |
2724 | break; |
2725 | case TARGET_NR_mlockall: | |
2726 | ret = get_errno(mlockall(arg1)); | |
2727 | break; | |
2728 | case TARGET_NR_munlockall: | |
2729 | ret = get_errno(munlockall()); | |
2730 | break; | |
31e31b8a | 2731 | case TARGET_NR_truncate: |
53a5960a PB |
2732 | p = lock_user_string(arg1); |
2733 | ret = get_errno(truncate(p, arg2)); | |
2734 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2735 | break; |
2736 | case TARGET_NR_ftruncate: | |
2737 | ret = get_errno(ftruncate(arg1, arg2)); | |
2738 | break; | |
2739 | case TARGET_NR_fchmod: | |
2740 | ret = get_errno(fchmod(arg1, arg2)); | |
2741 | break; | |
31e31b8a FB |
2742 | case TARGET_NR_getpriority: |
2743 | ret = get_errno(getpriority(arg1, arg2)); | |
2744 | break; | |
2745 | case TARGET_NR_setpriority: | |
2746 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
2747 | break; | |
ebc05488 | 2748 | #ifdef TARGET_NR_profil |
31e31b8a FB |
2749 | case TARGET_NR_profil: |
2750 | goto unimplemented; | |
ebc05488 | 2751 | #endif |
31e31b8a | 2752 | case TARGET_NR_statfs: |
53a5960a PB |
2753 | p = lock_user_string(arg1); |
2754 | ret = get_errno(statfs(path(p), &stfs)); | |
2755 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2756 | convert_statfs: |
2757 | if (!is_error(ret)) { | |
53a5960a | 2758 | struct target_statfs *target_stfs; |
56c8f68f | 2759 | |
53a5960a PB |
2760 | lock_user_struct(target_stfs, arg2, 0); |
2761 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
2762 | put_user(stfs.f_type, &target_stfs->f_type); |
2763 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
2764 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
2765 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
2766 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
2767 | put_user(stfs.f_files, &target_stfs->f_files); | |
2768 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
2769 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid); | |
2770 | put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 2771 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
2772 | } |
2773 | break; | |
2774 | case TARGET_NR_fstatfs: | |
56c8f68f | 2775 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 2776 | goto convert_statfs; |
56c8f68f FB |
2777 | #ifdef TARGET_NR_statfs64 |
2778 | case TARGET_NR_statfs64: | |
53a5960a PB |
2779 | p = lock_user_string(arg1); |
2780 | ret = get_errno(statfs(path(p), &stfs)); | |
2781 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
2782 | convert_statfs64: |
2783 | if (!is_error(ret)) { | |
53a5960a PB |
2784 | struct target_statfs64 *target_stfs; |
2785 | ||
2786 | lock_user_struct(target_stfs, arg3, 0); | |
2787 | /* ??? put_user is probably wrong. */ | |
56c8f68f FB |
2788 | put_user(stfs.f_type, &target_stfs->f_type); |
2789 | put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
2790 | put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
2791 | put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
2792 | put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
2793 | put_user(stfs.f_files, &target_stfs->f_files); | |
2794 | put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
2795 | put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid); | |
2796 | put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 2797 | unlock_user_struct(target_stfs, arg3, 0); |
56c8f68f FB |
2798 | } |
2799 | break; | |
2800 | case TARGET_NR_fstatfs64: | |
2801 | ret = get_errno(fstatfs(arg1, &stfs)); | |
2802 | goto convert_statfs64; | |
2803 | #endif | |
ebc05488 | 2804 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
2805 | case TARGET_NR_ioperm: |
2806 | goto unimplemented; | |
ebc05488 | 2807 | #endif |
31e31b8a | 2808 | case TARGET_NR_socketcall: |
53a5960a | 2809 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 2810 | break; |
3532fa74 FB |
2811 | |
2812 | #ifdef TARGET_NR_accept | |
2813 | case TARGET_NR_accept: | |
1be9e1dc | 2814 | ret = do_accept(arg1, arg2, arg3); |
3532fa74 FB |
2815 | break; |
2816 | #endif | |
2817 | #ifdef TARGET_NR_bind | |
2818 | case TARGET_NR_bind: | |
2819 | ret = do_bind(arg1, arg2, arg3); | |
2820 | break; | |
2821 | #endif | |
2822 | #ifdef TARGET_NR_connect | |
2823 | case TARGET_NR_connect: | |
2824 | ret = do_connect(arg1, arg2, arg3); | |
2825 | break; | |
2826 | #endif | |
2827 | #ifdef TARGET_NR_getpeername | |
2828 | case TARGET_NR_getpeername: | |
1be9e1dc | 2829 | ret = do_getpeername(arg1, arg2, arg3); |
3532fa74 FB |
2830 | break; |
2831 | #endif | |
2832 | #ifdef TARGET_NR_getsockname | |
2833 | case TARGET_NR_getsockname: | |
1be9e1dc | 2834 | ret = do_getsockname(arg1, arg2, arg3); |
3532fa74 FB |
2835 | break; |
2836 | #endif | |
2837 | #ifdef TARGET_NR_getsockopt | |
2838 | case TARGET_NR_getsockopt: | |
2839 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
2840 | break; | |
2841 | #endif | |
2842 | #ifdef TARGET_NR_listen | |
2843 | case TARGET_NR_listen: | |
1be9e1dc | 2844 | ret = get_errno(listen(arg1, arg2)); |
3532fa74 FB |
2845 | break; |
2846 | #endif | |
2847 | #ifdef TARGET_NR_recv | |
2848 | case TARGET_NR_recv: | |
1be9e1dc | 2849 | ret = do_recvfrom(arg1, arg1, arg3, arg4, 0, 0); |
3532fa74 FB |
2850 | break; |
2851 | #endif | |
2852 | #ifdef TARGET_NR_recvfrom | |
2853 | case TARGET_NR_recvfrom: | |
1be9e1dc | 2854 | ret = do_recvfrom(arg1, arg1, arg3, arg4, arg5, arg6); |
3532fa74 FB |
2855 | break; |
2856 | #endif | |
2857 | #ifdef TARGET_NR_recvmsg | |
2858 | case TARGET_NR_recvmsg: | |
2859 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
2860 | break; | |
2861 | #endif | |
2862 | #ifdef TARGET_NR_send | |
2863 | case TARGET_NR_send: | |
1be9e1dc | 2864 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
2865 | break; |
2866 | #endif | |
2867 | #ifdef TARGET_NR_sendmsg | |
2868 | case TARGET_NR_sendmsg: | |
2869 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
2870 | break; | |
2871 | #endif | |
2872 | #ifdef TARGET_NR_sendto | |
2873 | case TARGET_NR_sendto: | |
1be9e1dc | 2874 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
2875 | break; |
2876 | #endif | |
2877 | #ifdef TARGET_NR_shutdown | |
2878 | case TARGET_NR_shutdown: | |
1be9e1dc | 2879 | ret = get_errno(shutdown(arg1, arg2)); |
3532fa74 FB |
2880 | break; |
2881 | #endif | |
2882 | #ifdef TARGET_NR_socket | |
2883 | case TARGET_NR_socket: | |
2884 | ret = do_socket(arg1, arg2, arg3); | |
2885 | break; | |
2886 | #endif | |
2887 | #ifdef TARGET_NR_socketpair | |
2888 | case TARGET_NR_socketpair: | |
1be9e1dc | 2889 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
3532fa74 FB |
2890 | break; |
2891 | #endif | |
2892 | #ifdef TARGET_NR_setsockopt | |
2893 | case TARGET_NR_setsockopt: | |
2894 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
2895 | break; | |
2896 | #endif | |
2897 | ||
31e31b8a FB |
2898 | case TARGET_NR_syslog: |
2899 | goto unimplemented; | |
2900 | case TARGET_NR_setitimer: | |
66fb9763 | 2901 | { |
66fb9763 FB |
2902 | struct itimerval value, ovalue, *pvalue; |
2903 | ||
53a5960a | 2904 | if (arg2) { |
66fb9763 FB |
2905 | pvalue = &value; |
2906 | target_to_host_timeval(&pvalue->it_interval, | |
53a5960a | 2907 | arg2); |
66fb9763 | 2908 | target_to_host_timeval(&pvalue->it_value, |
53a5960a | 2909 | arg2 + sizeof(struct target_timeval)); |
66fb9763 FB |
2910 | } else { |
2911 | pvalue = NULL; | |
2912 | } | |
2913 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a PB |
2914 | if (!is_error(ret) && arg3) { |
2915 | host_to_target_timeval(arg3, | |
66fb9763 | 2916 | &ovalue.it_interval); |
53a5960a | 2917 | host_to_target_timeval(arg3 + sizeof(struct target_timeval), |
66fb9763 FB |
2918 | &ovalue.it_value); |
2919 | } | |
2920 | } | |
2921 | break; | |
31e31b8a | 2922 | case TARGET_NR_getitimer: |
66fb9763 | 2923 | { |
66fb9763 FB |
2924 | struct itimerval value; |
2925 | ||
2926 | ret = get_errno(getitimer(arg1, &value)); | |
53a5960a PB |
2927 | if (!is_error(ret) && arg2) { |
2928 | host_to_target_timeval(arg2, | |
66fb9763 | 2929 | &value.it_interval); |
53a5960a | 2930 | host_to_target_timeval(arg2 + sizeof(struct target_timeval), |
66fb9763 FB |
2931 | &value.it_value); |
2932 | } | |
2933 | } | |
2934 | break; | |
31e31b8a | 2935 | case TARGET_NR_stat: |
53a5960a PB |
2936 | p = lock_user_string(arg1); |
2937 | ret = get_errno(stat(path(p), &st)); | |
2938 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2939 | goto do_stat; |
2940 | case TARGET_NR_lstat: | |
53a5960a PB |
2941 | p = lock_user_string(arg1); |
2942 | ret = get_errno(lstat(path(p), &st)); | |
2943 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
2944 | goto do_stat; |
2945 | case TARGET_NR_fstat: | |
2946 | { | |
2947 | ret = get_errno(fstat(arg1, &st)); | |
2948 | do_stat: | |
2949 | if (!is_error(ret)) { | |
53a5960a PB |
2950 | struct target_stat *target_st; |
2951 | ||
2952 | lock_user_struct(target_st, arg2, 0); | |
31e31b8a FB |
2953 | target_st->st_dev = tswap16(st.st_dev); |
2954 | target_st->st_ino = tswapl(st.st_ino); | |
7d600c80 | 2955 | #if defined(TARGET_PPC) || defined(TARGET_MIPS) |
67867308 FB |
2956 | target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */ |
2957 | target_st->st_uid = tswap32(st.st_uid); | |
2958 | target_st->st_gid = tswap32(st.st_gid); | |
2959 | #else | |
ec86b0fb | 2960 | target_st->st_mode = tswap16(st.st_mode); |
31e31b8a FB |
2961 | target_st->st_uid = tswap16(st.st_uid); |
2962 | target_st->st_gid = tswap16(st.st_gid); | |
67867308 FB |
2963 | #endif |
2964 | target_st->st_nlink = tswap16(st.st_nlink); | |
31e31b8a FB |
2965 | target_st->st_rdev = tswap16(st.st_rdev); |
2966 | target_st->st_size = tswapl(st.st_size); | |
2967 | target_st->st_blksize = tswapl(st.st_blksize); | |
2968 | target_st->st_blocks = tswapl(st.st_blocks); | |
7854b056 FB |
2969 | target_st->target_st_atime = tswapl(st.st_atime); |
2970 | target_st->target_st_mtime = tswapl(st.st_mtime); | |
2971 | target_st->target_st_ctime = tswapl(st.st_ctime); | |
53a5960a | 2972 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
2973 | } |
2974 | } | |
2975 | break; | |
ebc05488 | 2976 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
2977 | case TARGET_NR_olduname: |
2978 | goto unimplemented; | |
ebc05488 FB |
2979 | #endif |
2980 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
2981 | case TARGET_NR_iopl: |
2982 | goto unimplemented; | |
ebc05488 | 2983 | #endif |
31e31b8a FB |
2984 | case TARGET_NR_vhangup: |
2985 | ret = get_errno(vhangup()); | |
2986 | break; | |
ebc05488 | 2987 | #ifdef TARGET_NR_idle |
31e31b8a FB |
2988 | case TARGET_NR_idle: |
2989 | goto unimplemented; | |
42ad6ae9 FB |
2990 | #endif |
2991 | #ifdef TARGET_NR_syscall | |
2992 | case TARGET_NR_syscall: | |
2993 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
2994 | break; | |
ebc05488 | 2995 | #endif |
31e31b8a FB |
2996 | case TARGET_NR_wait4: |
2997 | { | |
2998 | int status; | |
53a5960a | 2999 | target_long status_ptr = arg2; |
31e31b8a | 3000 | struct rusage rusage, *rusage_ptr; |
53a5960a | 3001 | target_ulong target_rusage = arg4; |
31e31b8a FB |
3002 | if (target_rusage) |
3003 | rusage_ptr = &rusage; | |
3004 | else | |
3005 | rusage_ptr = NULL; | |
3006 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
3007 | if (!is_error(ret)) { | |
3008 | if (status_ptr) | |
53a5960a | 3009 | tputl(status_ptr, status); |
31e31b8a | 3010 | if (target_rusage) { |
b409186b | 3011 | host_to_target_rusage(target_rusage, &rusage); |
31e31b8a FB |
3012 | } |
3013 | } | |
3014 | } | |
3015 | break; | |
3016 | case TARGET_NR_swapoff: | |
53a5960a PB |
3017 | p = lock_user_string(arg1); |
3018 | ret = get_errno(swapoff(p)); | |
3019 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3020 | break; |
3021 | case TARGET_NR_sysinfo: | |
a5448a7d | 3022 | { |
53a5960a | 3023 | struct target_sysinfo *target_value; |
a5448a7d FB |
3024 | struct sysinfo value; |
3025 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 3026 | if (!is_error(ret) && arg1) |
a5448a7d | 3027 | { |
53a5960a PB |
3028 | /* ??? __put_user is probably wrong. */ |
3029 | lock_user_struct(target_value, arg1, 0); | |
a5448a7d FB |
3030 | __put_user(value.uptime, &target_value->uptime); |
3031 | __put_user(value.loads[0], &target_value->loads[0]); | |
3032 | __put_user(value.loads[1], &target_value->loads[1]); | |
3033 | __put_user(value.loads[2], &target_value->loads[2]); | |
3034 | __put_user(value.totalram, &target_value->totalram); | |
3035 | __put_user(value.freeram, &target_value->freeram); | |
3036 | __put_user(value.sharedram, &target_value->sharedram); | |
3037 | __put_user(value.bufferram, &target_value->bufferram); | |
3038 | __put_user(value.totalswap, &target_value->totalswap); | |
3039 | __put_user(value.freeswap, &target_value->freeswap); | |
3040 | __put_user(value.procs, &target_value->procs); | |
3041 | __put_user(value.totalhigh, &target_value->totalhigh); | |
3042 | __put_user(value.freehigh, &target_value->freehigh); | |
3043 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 3044 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
3045 | } |
3046 | } | |
3047 | break; | |
31e31b8a | 3048 | case TARGET_NR_ipc: |
8853f86e FB |
3049 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
3050 | break; | |
31e31b8a FB |
3051 | case TARGET_NR_fsync: |
3052 | ret = get_errno(fsync(arg1)); | |
3053 | break; | |
31e31b8a | 3054 | case TARGET_NR_clone: |
1b6b029e FB |
3055 | ret = get_errno(do_fork(cpu_env, arg1, arg2)); |
3056 | break; | |
ec86b0fb FB |
3057 | #ifdef __NR_exit_group |
3058 | /* new thread calls */ | |
3059 | case TARGET_NR_exit_group: | |
e9009676 | 3060 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
3061 | ret = get_errno(exit_group(arg1)); |
3062 | break; | |
3063 | #endif | |
31e31b8a | 3064 | case TARGET_NR_setdomainname: |
53a5960a PB |
3065 | p = lock_user_string(arg1); |
3066 | ret = get_errno(setdomainname(p, arg2)); | |
3067 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3068 | break; |
3069 | case TARGET_NR_uname: | |
3070 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
3071 | { |
3072 | struct new_utsname * buf; | |
3073 | ||
53a5960a | 3074 | lock_user_struct(buf, arg1, 0); |
29e619b1 FB |
3075 | ret = get_errno(sys_uname(buf)); |
3076 | if (!is_error(ret)) { | |
3077 | /* Overrite the native machine name with whatever is being | |
3078 | emulated. */ | |
3079 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
3080 | /* Allow the user to override the reported release. */ |
3081 | if (qemu_uname_release && *qemu_uname_release) | |
3082 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 3083 | } |
53a5960a | 3084 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 3085 | } |
31e31b8a | 3086 | break; |
6dbad63e | 3087 | #ifdef TARGET_I386 |
31e31b8a | 3088 | case TARGET_NR_modify_ldt: |
53a5960a | 3089 | ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3)); |
5cd4393b FB |
3090 | break; |
3091 | case TARGET_NR_vm86old: | |
3092 | goto unimplemented; | |
3093 | case TARGET_NR_vm86: | |
53a5960a | 3094 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e FB |
3095 | break; |
3096 | #endif | |
31e31b8a FB |
3097 | case TARGET_NR_adjtimex: |
3098 | goto unimplemented; | |
31e31b8a FB |
3099 | case TARGET_NR_create_module: |
3100 | case TARGET_NR_init_module: | |
3101 | case TARGET_NR_delete_module: | |
3102 | case TARGET_NR_get_kernel_syms: | |
3103 | goto unimplemented; | |
3104 | case TARGET_NR_quotactl: | |
3105 | goto unimplemented; | |
3106 | case TARGET_NR_getpgid: | |
3107 | ret = get_errno(getpgid(arg1)); | |
3108 | break; | |
3109 | case TARGET_NR_fchdir: | |
3110 | ret = get_errno(fchdir(arg1)); | |
3111 | break; | |
3112 | case TARGET_NR_bdflush: | |
3113 | goto unimplemented; | |
3114 | case TARGET_NR_sysfs: | |
3115 | goto unimplemented; | |
3116 | case TARGET_NR_personality: | |
1b6b029e | 3117 | ret = get_errno(personality(arg1)); |
31e31b8a FB |
3118 | break; |
3119 | case TARGET_NR_afs_syscall: | |
3120 | goto unimplemented; | |
31e31b8a FB |
3121 | case TARGET_NR__llseek: |
3122 | { | |
4f2ac237 FB |
3123 | #if defined (__x86_64__) |
3124 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
53a5960a | 3125 | tput64(arg4, ret); |
4f2ac237 | 3126 | #else |
31e31b8a FB |
3127 | int64_t res; |
3128 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
53a5960a | 3129 | tput64(arg4, res); |
4f2ac237 | 3130 | #endif |
31e31b8a FB |
3131 | } |
3132 | break; | |
3133 | case TARGET_NR_getdents: | |
3134 | #if TARGET_LONG_SIZE != 4 | |
53a5960a | 3135 | goto unimplemented; |
a315a145 | 3136 | #warning not supported |
4add45b4 FB |
3137 | #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8 |
3138 | { | |
53a5960a | 3139 | struct target_dirent *target_dirp; |
4add45b4 FB |
3140 | struct dirent *dirp; |
3141 | long count = arg3; | |
3142 | ||
3143 | dirp = malloc(count); | |
3144 | if (!dirp) | |
3145 | return -ENOMEM; | |
3146 | ||
3147 | ret = get_errno(sys_getdents(arg1, dirp, count)); | |
3148 | if (!is_error(ret)) { | |
3149 | struct dirent *de; | |
3150 | struct target_dirent *tde; | |
3151 | int len = ret; | |
3152 | int reclen, treclen; | |
3153 | int count1, tnamelen; | |
3154 | ||
3155 | count1 = 0; | |
3156 | de = dirp; | |
53a5960a | 3157 | target_dirp = lock_user(arg2, count, 0); |
4add45b4 FB |
3158 | tde = target_dirp; |
3159 | while (len > 0) { | |
3160 | reclen = de->d_reclen; | |
3161 | treclen = reclen - (2 * (sizeof(long) - sizeof(target_long))); | |
3162 | tde->d_reclen = tswap16(treclen); | |
3163 | tde->d_ino = tswapl(de->d_ino); | |
3164 | tde->d_off = tswapl(de->d_off); | |
3165 | tnamelen = treclen - (2 * sizeof(target_long) + 2); | |
3166 | if (tnamelen > 256) | |
3167 | tnamelen = 256; | |
80a9d035 | 3168 | /* XXX: may not be correct */ |
4add45b4 FB |
3169 | strncpy(tde->d_name, de->d_name, tnamelen); |
3170 | de = (struct dirent *)((char *)de + reclen); | |
3171 | len -= reclen; | |
3172 | tde = (struct dirent *)((char *)tde + treclen); | |
3173 | count1 += treclen; | |
3174 | } | |
3175 | ret = count1; | |
3176 | } | |
53a5960a | 3177 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
3178 | free(dirp); |
3179 | } | |
3180 | #else | |
31e31b8a | 3181 | { |
53a5960a | 3182 | struct dirent *dirp; |
31e31b8a | 3183 | long count = arg3; |
dab2ed99 | 3184 | |
53a5960a | 3185 | dirp = lock_user(arg2, count, 0); |
72f03900 | 3186 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
3187 | if (!is_error(ret)) { |
3188 | struct dirent *de; | |
3189 | int len = ret; | |
3190 | int reclen; | |
3191 | de = dirp; | |
3192 | while (len > 0) { | |
8083a3e5 | 3193 | reclen = de->d_reclen; |
31e31b8a FB |
3194 | if (reclen > len) |
3195 | break; | |
8083a3e5 | 3196 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
3197 | tswapls(&de->d_ino); |
3198 | tswapls(&de->d_off); | |
3199 | de = (struct dirent *)((char *)de + reclen); | |
3200 | len -= reclen; | |
3201 | } | |
3202 | } | |
53a5960a | 3203 | unlock_user(dirp, arg2, ret); |
31e31b8a | 3204 | } |
4add45b4 | 3205 | #endif |
31e31b8a | 3206 | break; |
a541f297 | 3207 | #ifdef TARGET_NR_getdents64 |
dab2ed99 FB |
3208 | case TARGET_NR_getdents64: |
3209 | { | |
53a5960a | 3210 | struct dirent64 *dirp; |
dab2ed99 | 3211 | long count = arg3; |
53a5960a | 3212 | dirp = lock_user(arg2, count, 0); |
dab2ed99 FB |
3213 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
3214 | if (!is_error(ret)) { | |
3215 | struct dirent64 *de; | |
3216 | int len = ret; | |
3217 | int reclen; | |
3218 | de = dirp; | |
3219 | while (len > 0) { | |
8083a3e5 | 3220 | reclen = de->d_reclen; |
dab2ed99 FB |
3221 | if (reclen > len) |
3222 | break; | |
8083a3e5 | 3223 | de->d_reclen = tswap16(reclen); |
dab2ed99 FB |
3224 | tswap64s(&de->d_ino); |
3225 | tswap64s(&de->d_off); | |
3226 | de = (struct dirent64 *)((char *)de + reclen); | |
3227 | len -= reclen; | |
3228 | } | |
3229 | } | |
53a5960a | 3230 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
3231 | } |
3232 | break; | |
a541f297 | 3233 | #endif /* TARGET_NR_getdents64 */ |
31e31b8a | 3234 | case TARGET_NR__newselect: |
53a5960a | 3235 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 3236 | break; |
9de5e440 FB |
3237 | case TARGET_NR_poll: |
3238 | { | |
53a5960a | 3239 | struct target_pollfd *target_pfd; |
9de5e440 FB |
3240 | unsigned int nfds = arg2; |
3241 | int timeout = arg3; | |
3242 | struct pollfd *pfd; | |
7854b056 | 3243 | unsigned int i; |
9de5e440 | 3244 | |
53a5960a | 3245 | target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1); |
9de5e440 FB |
3246 | pfd = alloca(sizeof(struct pollfd) * nfds); |
3247 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
3248 | pfd[i].fd = tswap32(target_pfd[i].fd); |
3249 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
3250 | } |
3251 | ret = get_errno(poll(pfd, nfds, timeout)); | |
3252 | if (!is_error(ret)) { | |
3253 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 3254 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 3255 | } |
53a5960a PB |
3256 | ret += nfds * (sizeof(struct target_pollfd) |
3257 | - sizeof(struct pollfd)); | |
9de5e440 | 3258 | } |
53a5960a | 3259 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
3260 | } |
3261 | break; | |
31e31b8a | 3262 | case TARGET_NR_flock: |
9de5e440 FB |
3263 | /* NOTE: the flock constant seems to be the same for every |
3264 | Linux platform */ | |
3265 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
3266 | break; |
3267 | case TARGET_NR_readv: | |
3268 | { | |
3269 | int count = arg3; | |
31e31b8a | 3270 | struct iovec *vec; |
31e31b8a FB |
3271 | |
3272 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3273 | lock_iovec(vec, arg2, count, 0); |
31e31b8a | 3274 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 3275 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
3276 | } |
3277 | break; | |
3278 | case TARGET_NR_writev: | |
3279 | { | |
3280 | int count = arg3; | |
31e31b8a | 3281 | struct iovec *vec; |
31e31b8a FB |
3282 | |
3283 | vec = alloca(count * sizeof(struct iovec)); | |
53a5960a | 3284 | lock_iovec(vec, arg2, count, 1); |
31e31b8a | 3285 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 3286 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
3287 | } |
3288 | break; | |
3289 | case TARGET_NR_getsid: | |
3290 | ret = get_errno(getsid(arg1)); | |
3291 | break; | |
3292 | case TARGET_NR_fdatasync: | |
5cd4393b FB |
3293 | ret = get_errno(fdatasync(arg1)); |
3294 | break; | |
31e31b8a | 3295 | case TARGET_NR__sysctl: |
29e619b1 FB |
3296 | /* We don't implement this, but ENODIR is always a safe |
3297 | return value. */ | |
3298 | return -ENOTDIR; | |
31e31b8a | 3299 | case TARGET_NR_sched_setparam: |
5cd4393b | 3300 | { |
53a5960a | 3301 | struct sched_param *target_schp; |
5cd4393b | 3302 | struct sched_param schp; |
53a5960a PB |
3303 | |
3304 | lock_user_struct(target_schp, arg2, 1); | |
5cd4393b | 3305 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3306 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
3307 | ret = get_errno(sched_setparam(arg1, &schp)); |
3308 | } | |
3309 | break; | |
31e31b8a | 3310 | case TARGET_NR_sched_getparam: |
5cd4393b | 3311 | { |
53a5960a | 3312 | struct sched_param *target_schp; |
5cd4393b FB |
3313 | struct sched_param schp; |
3314 | ret = get_errno(sched_getparam(arg1, &schp)); | |
3315 | if (!is_error(ret)) { | |
53a5960a | 3316 | lock_user_struct(target_schp, arg2, 0); |
5cd4393b | 3317 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 3318 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
3319 | } |
3320 | } | |
3321 | break; | |
31e31b8a | 3322 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 3323 | { |
53a5960a | 3324 | struct sched_param *target_schp; |
5cd4393b | 3325 | struct sched_param schp; |
53a5960a | 3326 | lock_user_struct(target_schp, arg3, 1); |
5cd4393b | 3327 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 3328 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
3329 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
3330 | } | |
3331 | break; | |
31e31b8a | 3332 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
3333 | ret = get_errno(sched_getscheduler(arg1)); |
3334 | break; | |
31e31b8a FB |
3335 | case TARGET_NR_sched_yield: |
3336 | ret = get_errno(sched_yield()); | |
3337 | break; | |
3338 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
3339 | ret = get_errno(sched_get_priority_max(arg1)); |
3340 | break; | |
31e31b8a | 3341 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
3342 | ret = get_errno(sched_get_priority_min(arg1)); |
3343 | break; | |
31e31b8a | 3344 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 3345 | { |
5cd4393b FB |
3346 | struct timespec ts; |
3347 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
3348 | if (!is_error(ret)) { | |
53a5960a | 3349 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
3350 | } |
3351 | } | |
3352 | break; | |
31e31b8a | 3353 | case TARGET_NR_nanosleep: |
1b6b029e | 3354 | { |
1b6b029e | 3355 | struct timespec req, rem; |
53a5960a | 3356 | target_to_host_timespec(&req, arg1); |
1b6b029e | 3357 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
3358 | if (is_error(ret) && arg2) { |
3359 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
3360 | } |
3361 | } | |
3362 | break; | |
31e31b8a | 3363 | case TARGET_NR_query_module: |
5cd4393b | 3364 | goto unimplemented; |
31e31b8a | 3365 | case TARGET_NR_nfsservctl: |
5cd4393b | 3366 | goto unimplemented; |
31e31b8a | 3367 | case TARGET_NR_prctl: |
5cd4393b | 3368 | goto unimplemented; |
67867308 | 3369 | #ifdef TARGET_NR_pread |
31e31b8a | 3370 | case TARGET_NR_pread: |
53a5960a PB |
3371 | page_unprotect_range(arg2, arg3); |
3372 | p = lock_user(arg2, arg3, 0); | |
3373 | ret = get_errno(pread(arg1, p, arg3, arg4)); | |
3374 | unlock_user(p, arg2, ret); | |
206f0fa7 | 3375 | break; |
31e31b8a | 3376 | case TARGET_NR_pwrite: |
53a5960a PB |
3377 | p = lock_user(arg2, arg3, 1); |
3378 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); | |
3379 | unlock_user(p, arg2, 0); | |
206f0fa7 | 3380 | break; |
67867308 | 3381 | #endif |
31e31b8a | 3382 | case TARGET_NR_getcwd: |
53a5960a PB |
3383 | p = lock_user(arg1, arg2, 0); |
3384 | ret = get_errno(sys_getcwd1(p, arg2)); | |
3385 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
3386 | break; |
3387 | case TARGET_NR_capget: | |
5cd4393b | 3388 | goto unimplemented; |
31e31b8a | 3389 | case TARGET_NR_capset: |
5cd4393b | 3390 | goto unimplemented; |
31e31b8a | 3391 | case TARGET_NR_sigaltstack: |
5cd4393b | 3392 | goto unimplemented; |
31e31b8a | 3393 | case TARGET_NR_sendfile: |
5cd4393b | 3394 | goto unimplemented; |
ebc05488 | 3395 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 3396 | case TARGET_NR_getpmsg: |
5cd4393b | 3397 | goto unimplemented; |
ebc05488 FB |
3398 | #endif |
3399 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 3400 | case TARGET_NR_putpmsg: |
5cd4393b | 3401 | goto unimplemented; |
ebc05488 | 3402 | #endif |
048f6b4d | 3403 | #ifdef TARGET_NR_vfork |
31e31b8a | 3404 | case TARGET_NR_vfork: |
1b6b029e | 3405 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); |
31e31b8a | 3406 | break; |
048f6b4d | 3407 | #endif |
ebc05488 | 3408 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 3409 | case TARGET_NR_ugetrlimit: |
728584be FB |
3410 | { |
3411 | struct rlimit rlim; | |
3412 | ret = get_errno(getrlimit(arg1, &rlim)); | |
3413 | if (!is_error(ret)) { | |
53a5960a PB |
3414 | struct target_rlimit *target_rlim; |
3415 | lock_user_struct(target_rlim, arg2, 0); | |
728584be FB |
3416 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
3417 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 3418 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
3419 | } |
3420 | break; | |
3421 | } | |
ebc05488 | 3422 | #endif |
a315a145 | 3423 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 3424 | case TARGET_NR_truncate64: |
53a5960a PB |
3425 | p = lock_user_string(arg1); |
3426 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); | |
3427 | unlock_user(p, arg1, 0); | |
667f38b1 | 3428 | break; |
a315a145 FB |
3429 | #endif |
3430 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 3431 | case TARGET_NR_ftruncate64: |
ce4defa0 | 3432 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 3433 | break; |
a315a145 FB |
3434 | #endif |
3435 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 3436 | case TARGET_NR_stat64: |
53a5960a PB |
3437 | p = lock_user_string(arg1); |
3438 | ret = get_errno(stat(path(p), &st)); | |
3439 | unlock_user(p, arg1, 0); | |
60cd49d5 | 3440 | goto do_stat64; |
a315a145 FB |
3441 | #endif |
3442 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 3443 | case TARGET_NR_lstat64: |
53a5960a PB |
3444 | p = lock_user_string(arg1); |
3445 | ret = get_errno(lstat(path(p), &st)); | |
3446 | unlock_user(p, arg1, 0); | |
60cd49d5 | 3447 | goto do_stat64; |
a315a145 FB |
3448 | #endif |
3449 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 3450 | case TARGET_NR_fstat64: |
60cd49d5 FB |
3451 | { |
3452 | ret = get_errno(fstat(arg1, &st)); | |
3453 | do_stat64: | |
3454 | if (!is_error(ret)) { | |
ce4defa0 PB |
3455 | #ifdef TARGET_ARM |
3456 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a PB |
3457 | struct target_eabi_stat64 *target_st; |
3458 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 3459 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
53a5960a | 3460 | /* put_user is probably wrong. */ |
ce4defa0 PB |
3461 | put_user(st.st_dev, &target_st->st_dev); |
3462 | put_user(st.st_ino, &target_st->st_ino); | |
3463 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |
3464 | put_user(st.st_ino, &target_st->__st_ino); | |
3465 | #endif | |
3466 | put_user(st.st_mode, &target_st->st_mode); | |
3467 | put_user(st.st_nlink, &target_st->st_nlink); | |
3468 | put_user(st.st_uid, &target_st->st_uid); | |
3469 | put_user(st.st_gid, &target_st->st_gid); | |
3470 | put_user(st.st_rdev, &target_st->st_rdev); | |
3471 | /* XXX: better use of kernel struct */ | |
3472 | put_user(st.st_size, &target_st->st_size); | |
3473 | put_user(st.st_blksize, &target_st->st_blksize); | |
3474 | put_user(st.st_blocks, &target_st->st_blocks); | |
3475 | put_user(st.st_atime, &target_st->target_st_atime); | |
3476 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
3477 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 3478 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 PB |
3479 | } else |
3480 | #endif | |
3481 | { | |
53a5960a PB |
3482 | struct target_stat64 *target_st; |
3483 | lock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 3484 | memset(target_st, 0, sizeof(struct target_stat64)); |
53a5960a | 3485 | /* ??? put_user is probably wrong. */ |
ce4defa0 PB |
3486 | put_user(st.st_dev, &target_st->st_dev); |
3487 | put_user(st.st_ino, &target_st->st_ino); | |
ec86b0fb | 3488 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
ce4defa0 PB |
3489 | put_user(st.st_ino, &target_st->__st_ino); |
3490 | #endif | |
3491 | put_user(st.st_mode, &target_st->st_mode); | |
3492 | put_user(st.st_nlink, &target_st->st_nlink); | |
3493 | put_user(st.st_uid, &target_st->st_uid); | |
3494 | put_user(st.st_gid, &target_st->st_gid); | |
3495 | put_user(st.st_rdev, &target_st->st_rdev); | |
3496 | /* XXX: better use of kernel struct */ | |
3497 | put_user(st.st_size, &target_st->st_size); | |
3498 | put_user(st.st_blksize, &target_st->st_blksize); | |
3499 | put_user(st.st_blocks, &target_st->st_blocks); | |
3500 | put_user(st.st_atime, &target_st->target_st_atime); | |
3501 | put_user(st.st_mtime, &target_st->target_st_mtime); | |
3502 | put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 3503 | unlock_user_struct(target_st, arg2, 0); |
ce4defa0 | 3504 | } |
60cd49d5 FB |
3505 | } |
3506 | } | |
3507 | break; | |
a315a145 | 3508 | #endif |
67867308 FB |
3509 | #ifdef USE_UID16 |
3510 | case TARGET_NR_lchown: | |
53a5960a PB |
3511 | p = lock_user_string(arg1); |
3512 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); | |
3513 | unlock_user(p, arg1, 0); | |
67867308 FB |
3514 | break; |
3515 | case TARGET_NR_getuid: | |
3516 | ret = get_errno(high2lowuid(getuid())); | |
3517 | break; | |
3518 | case TARGET_NR_getgid: | |
3519 | ret = get_errno(high2lowgid(getgid())); | |
3520 | break; | |
3521 | case TARGET_NR_geteuid: | |
3522 | ret = get_errno(high2lowuid(geteuid())); | |
3523 | break; | |
3524 | case TARGET_NR_getegid: | |
3525 | ret = get_errno(high2lowgid(getegid())); | |
3526 | break; | |
3527 | case TARGET_NR_setreuid: | |
3528 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
3529 | break; | |
3530 | case TARGET_NR_setregid: | |
3531 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
3532 | break; | |
3533 | case TARGET_NR_getgroups: | |
3534 | { | |
3535 | int gidsetsize = arg1; | |
53a5960a | 3536 | uint16_t *target_grouplist; |
67867308 FB |
3537 | gid_t *grouplist; |
3538 | int i; | |
3539 | ||
3540 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
3541 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
3542 | if (!is_error(ret)) { | |
53a5960a | 3543 | target_grouplist = lock_user(arg2, gidsetsize * 2, 0); |
67867308 FB |
3544 | for(i = 0;i < gidsetsize; i++) |
3545 | target_grouplist[i] = tswap16(grouplist[i]); | |
53a5960a | 3546 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
3547 | } |
3548 | } | |
3549 | break; | |
3550 | case TARGET_NR_setgroups: | |
3551 | { | |
3552 | int gidsetsize = arg1; | |
53a5960a | 3553 | uint16_t *target_grouplist; |
67867308 FB |
3554 | gid_t *grouplist; |
3555 | int i; | |
3556 | ||
3557 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 3558 | target_grouplist = lock_user(arg2, gidsetsize * 2, 1); |
67867308 FB |
3559 | for(i = 0;i < gidsetsize; i++) |
3560 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 3561 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
3562 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
3563 | } | |
3564 | break; | |
3565 | case TARGET_NR_fchown: | |
3566 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
3567 | break; | |
3568 | #ifdef TARGET_NR_setresuid | |
3569 | case TARGET_NR_setresuid: | |
3570 | ret = get_errno(setresuid(low2highuid(arg1), | |
3571 | low2highuid(arg2), | |
3572 | low2highuid(arg3))); | |
3573 | break; | |
3574 | #endif | |
3575 | #ifdef TARGET_NR_getresuid | |
3576 | case TARGET_NR_getresuid: | |
3577 | { | |
53a5960a | 3578 | uid_t ruid, euid, suid; |
67867308 FB |
3579 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
3580 | if (!is_error(ret)) { | |
53a5960a PB |
3581 | tput16(arg1, tswap16(high2lowuid(ruid))); |
3582 | tput16(arg2, tswap16(high2lowuid(euid))); | |
3583 | tput16(arg3, tswap16(high2lowuid(suid))); | |
67867308 FB |
3584 | } |
3585 | } | |
3586 | break; | |
3587 | #endif | |
3588 | #ifdef TARGET_NR_getresgid | |
3589 | case TARGET_NR_setresgid: | |
3590 | ret = get_errno(setresgid(low2highgid(arg1), | |
3591 | low2highgid(arg2), | |
3592 | low2highgid(arg3))); | |
3593 | break; | |
3594 | #endif | |
3595 | #ifdef TARGET_NR_getresgid | |
3596 | case TARGET_NR_getresgid: | |
3597 | { | |
53a5960a | 3598 | gid_t rgid, egid, sgid; |
67867308 FB |
3599 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
3600 | if (!is_error(ret)) { | |
53a5960a PB |
3601 | tput16(arg1, tswap16(high2lowgid(rgid))); |
3602 | tput16(arg2, tswap16(high2lowgid(egid))); | |
3603 | tput16(arg3, tswap16(high2lowgid(sgid))); | |
67867308 FB |
3604 | } |
3605 | } | |
3606 | break; | |
3607 | #endif | |
3608 | case TARGET_NR_chown: | |
53a5960a PB |
3609 | p = lock_user_string(arg1); |
3610 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); | |
3611 | unlock_user(p, arg1, 0); | |
67867308 FB |
3612 | break; |
3613 | case TARGET_NR_setuid: | |
3614 | ret = get_errno(setuid(low2highuid(arg1))); | |
3615 | break; | |
3616 | case TARGET_NR_setgid: | |
3617 | ret = get_errno(setgid(low2highgid(arg1))); | |
3618 | break; | |
3619 | case TARGET_NR_setfsuid: | |
3620 | ret = get_errno(setfsuid(arg1)); | |
3621 | break; | |
3622 | case TARGET_NR_setfsgid: | |
3623 | ret = get_errno(setfsgid(arg1)); | |
3624 | break; | |
3625 | #endif /* USE_UID16 */ | |
3626 | ||
a315a145 | 3627 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 3628 | case TARGET_NR_lchown32: |
53a5960a PB |
3629 | p = lock_user_string(arg1); |
3630 | ret = get_errno(lchown(p, arg2, arg3)); | |
3631 | unlock_user(p, arg1, 0); | |
b03c60f3 | 3632 | break; |
a315a145 FB |
3633 | #endif |
3634 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 3635 | case TARGET_NR_getuid32: |
b03c60f3 FB |
3636 | ret = get_errno(getuid()); |
3637 | break; | |
a315a145 FB |
3638 | #endif |
3639 | #ifdef TARGET_NR_getgid32 | |
31e31b8a | 3640 | case TARGET_NR_getgid32: |
b03c60f3 FB |
3641 | ret = get_errno(getgid()); |
3642 | break; | |
a315a145 FB |
3643 | #endif |
3644 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 3645 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
3646 | ret = get_errno(geteuid()); |
3647 | break; | |
a315a145 FB |
3648 | #endif |
3649 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 3650 | case TARGET_NR_getegid32: |
b03c60f3 FB |
3651 | ret = get_errno(getegid()); |
3652 | break; | |
a315a145 FB |
3653 | #endif |
3654 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 3655 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
3656 | ret = get_errno(setreuid(arg1, arg2)); |
3657 | break; | |
a315a145 FB |
3658 | #endif |
3659 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 3660 | case TARGET_NR_setregid32: |
b03c60f3 FB |
3661 | ret = get_errno(setregid(arg1, arg2)); |
3662 | break; | |
a315a145 FB |
3663 | #endif |
3664 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 3665 | case TARGET_NR_getgroups32: |
99c475ab FB |
3666 | { |
3667 | int gidsetsize = arg1; | |
53a5960a | 3668 | uint32_t *target_grouplist; |
99c475ab FB |
3669 | gid_t *grouplist; |
3670 | int i; | |
3671 | ||
3672 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
3673 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
3674 | if (!is_error(ret)) { | |
53a5960a | 3675 | target_grouplist = lock_user(arg2, gidsetsize * 4, 0); |
99c475ab | 3676 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
3677 | target_grouplist[i] = tswap32(grouplist[i]); |
3678 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
3679 | } |
3680 | } | |
3681 | break; | |
a315a145 FB |
3682 | #endif |
3683 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 3684 | case TARGET_NR_setgroups32: |
99c475ab FB |
3685 | { |
3686 | int gidsetsize = arg1; | |
53a5960a | 3687 | uint32_t *target_grouplist; |
99c475ab FB |
3688 | gid_t *grouplist; |
3689 | int i; | |
3690 | ||
3691 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
53a5960a | 3692 | target_grouplist = lock_user(arg2, gidsetsize * 4, 1); |
99c475ab | 3693 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
3694 | grouplist[i] = tswap32(target_grouplist[i]); |
3695 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
3696 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
3697 | } | |
3698 | break; | |
a315a145 FB |
3699 | #endif |
3700 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 3701 | case TARGET_NR_fchown32: |
b03c60f3 FB |
3702 | ret = get_errno(fchown(arg1, arg2, arg3)); |
3703 | break; | |
a315a145 FB |
3704 | #endif |
3705 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 3706 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
3707 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
3708 | break; | |
a315a145 FB |
3709 | #endif |
3710 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 3711 | case TARGET_NR_getresuid32: |
b03c60f3 | 3712 | { |
53a5960a | 3713 | uid_t ruid, euid, suid; |
b03c60f3 FB |
3714 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
3715 | if (!is_error(ret)) { | |
53a5960a PB |
3716 | tput32(arg1, tswap32(ruid)); |
3717 | tput32(arg2, tswap32(euid)); | |
3718 | tput32(arg3, tswap32(suid)); | |
b03c60f3 FB |
3719 | } |
3720 | } | |
3721 | break; | |
a315a145 FB |
3722 | #endif |
3723 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 3724 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
3725 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
3726 | break; | |
a315a145 FB |
3727 | #endif |
3728 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 3729 | case TARGET_NR_getresgid32: |
b03c60f3 | 3730 | { |
53a5960a | 3731 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
3732 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
3733 | if (!is_error(ret)) { | |
53a5960a PB |
3734 | tput32(arg1, tswap32(rgid)); |
3735 | tput32(arg2, tswap32(egid)); | |
3736 | tput32(arg3, tswap32(sgid)); | |
b03c60f3 FB |
3737 | } |
3738 | } | |
3739 | break; | |
a315a145 FB |
3740 | #endif |
3741 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 3742 | case TARGET_NR_chown32: |
53a5960a PB |
3743 | p = lock_user_string(arg1); |
3744 | ret = get_errno(chown(p, arg2, arg3)); | |
3745 | unlock_user(p, arg1, 0); | |
b03c60f3 | 3746 | break; |
a315a145 FB |
3747 | #endif |
3748 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 3749 | case TARGET_NR_setuid32: |
b03c60f3 FB |
3750 | ret = get_errno(setuid(arg1)); |
3751 | break; | |
a315a145 FB |
3752 | #endif |
3753 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 3754 | case TARGET_NR_setgid32: |
b03c60f3 FB |
3755 | ret = get_errno(setgid(arg1)); |
3756 | break; | |
a315a145 FB |
3757 | #endif |
3758 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 3759 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
3760 | ret = get_errno(setfsuid(arg1)); |
3761 | break; | |
a315a145 FB |
3762 | #endif |
3763 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 3764 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
3765 | ret = get_errno(setfsgid(arg1)); |
3766 | break; | |
a315a145 | 3767 | #endif |
67867308 | 3768 | |
31e31b8a | 3769 | case TARGET_NR_pivot_root: |
b03c60f3 | 3770 | goto unimplemented; |
ffa65c3b | 3771 | #ifdef TARGET_NR_mincore |
31e31b8a | 3772 | case TARGET_NR_mincore: |
b03c60f3 | 3773 | goto unimplemented; |
ffa65c3b FB |
3774 | #endif |
3775 | #ifdef TARGET_NR_madvise | |
31e31b8a | 3776 | case TARGET_NR_madvise: |
24836689 PB |
3777 | /* A straight passthrough may not be safe because qemu sometimes |
3778 | turns private flie-backed mappings into anonymous mappings. | |
3779 | This will break MADV_DONTNEED. | |
3780 | This is a hint, so ignoring and returning success is ok. */ | |
3781 | ret = get_errno(0); | |
3782 | break; | |
ffa65c3b | 3783 | #endif |
60cd49d5 | 3784 | #if TARGET_LONG_BITS == 32 |
31e31b8a | 3785 | case TARGET_NR_fcntl64: |
77e4672d FB |
3786 | { |
3787 | struct flock64 fl; | |
53a5960a | 3788 | struct target_flock64 *target_fl; |
ce4defa0 | 3789 | #ifdef TARGET_ARM |
53a5960a | 3790 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 3791 | #endif |
77e4672d | 3792 | |
60cd49d5 FB |
3793 | switch(arg2) { |
3794 | case F_GETLK64: | |
77e4672d FB |
3795 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
3796 | if (ret == 0) { | |
ce4defa0 PB |
3797 | #ifdef TARGET_ARM |
3798 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 3799 | lock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
3800 | target_efl->l_type = tswap16(fl.l_type); |
3801 | target_efl->l_whence = tswap16(fl.l_whence); | |
3802 | target_efl->l_start = tswap64(fl.l_start); | |
3803 | target_efl->l_len = tswap64(fl.l_len); | |
3804 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 3805 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
3806 | } else |
3807 | #endif | |
3808 | { | |
53a5960a | 3809 | lock_user_struct(target_fl, arg3, 0); |
ce4defa0 PB |
3810 | target_fl->l_type = tswap16(fl.l_type); |
3811 | target_fl->l_whence = tswap16(fl.l_whence); | |
3812 | target_fl->l_start = tswap64(fl.l_start); | |
3813 | target_fl->l_len = tswap64(fl.l_len); | |
3814 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 3815 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 3816 | } |
77e4672d FB |
3817 | } |
3818 | break; | |
3819 | ||
60cd49d5 FB |
3820 | case F_SETLK64: |
3821 | case F_SETLKW64: | |
ce4defa0 PB |
3822 | #ifdef TARGET_ARM |
3823 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 3824 | lock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
3825 | fl.l_type = tswap16(target_efl->l_type); |
3826 | fl.l_whence = tswap16(target_efl->l_whence); | |
3827 | fl.l_start = tswap64(target_efl->l_start); | |
3828 | fl.l_len = tswap64(target_efl->l_len); | |
3829 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 3830 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
3831 | } else |
3832 | #endif | |
3833 | { | |
53a5960a | 3834 | lock_user_struct(target_fl, arg3, 1); |
ce4defa0 PB |
3835 | fl.l_type = tswap16(target_fl->l_type); |
3836 | fl.l_whence = tswap16(target_fl->l_whence); | |
3837 | fl.l_start = tswap64(target_fl->l_start); | |
3838 | fl.l_len = tswap64(target_fl->l_len); | |
3839 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 3840 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 3841 | } |
77e4672d FB |
3842 | ret = get_errno(fcntl(arg1, arg2, &fl)); |
3843 | break; | |
60cd49d5 | 3844 | default: |
7775e9ec | 3845 | ret = get_errno(do_fcntl(arg1, arg2, arg3)); |
60cd49d5 FB |
3846 | break; |
3847 | } | |
77e4672d FB |
3848 | break; |
3849 | } | |
60cd49d5 | 3850 | #endif |
7d600c80 TS |
3851 | #ifdef TARGET_NR_cacheflush |
3852 | case TARGET_NR_cacheflush: | |
3853 | /* self-modifying code is handled automatically, so nothing needed */ | |
3854 | ret = 0; | |
3855 | break; | |
3856 | #endif | |
ebc05488 | 3857 | #ifdef TARGET_NR_security |
31e31b8a FB |
3858 | case TARGET_NR_security: |
3859 | goto unimplemented; | |
c573ff67 FB |
3860 | #endif |
3861 | #ifdef TARGET_NR_getpagesize | |
3862 | case TARGET_NR_getpagesize: | |
3863 | ret = TARGET_PAGE_SIZE; | |
3864 | break; | |
ebc05488 | 3865 | #endif |
31e31b8a FB |
3866 | case TARGET_NR_gettid: |
3867 | ret = get_errno(gettid()); | |
3868 | break; | |
3869 | case TARGET_NR_readahead: | |
5cd4393b | 3870 | goto unimplemented; |
ebc05488 | 3871 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
3872 | case TARGET_NR_setxattr: |
3873 | case TARGET_NR_lsetxattr: | |
3874 | case TARGET_NR_fsetxattr: | |
3875 | case TARGET_NR_getxattr: | |
3876 | case TARGET_NR_lgetxattr: | |
3877 | case TARGET_NR_fgetxattr: | |
3878 | case TARGET_NR_listxattr: | |
3879 | case TARGET_NR_llistxattr: | |
3880 | case TARGET_NR_flistxattr: | |
3881 | case TARGET_NR_removexattr: | |
3882 | case TARGET_NR_lremovexattr: | |
3883 | case TARGET_NR_fremovexattr: | |
5cd4393b | 3884 | goto unimplemented_nowarn; |
ebc05488 FB |
3885 | #endif |
3886 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b FB |
3887 | case TARGET_NR_set_thread_area: |
3888 | case TARGET_NR_get_thread_area: | |
3889 | goto unimplemented_nowarn; | |
48dc41eb FB |
3890 | #endif |
3891 | #ifdef TARGET_NR_getdomainname | |
3892 | case TARGET_NR_getdomainname: | |
3893 | goto unimplemented_nowarn; | |
ebc05488 | 3894 | #endif |
31e31b8a FB |
3895 | default: |
3896 | unimplemented: | |
5cd4393b | 3897 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
48dc41eb | 3898 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area) || defined(TARGET_NR_getdomainname) |
5cd4393b | 3899 | unimplemented_nowarn: |
80a9d035 | 3900 | #endif |
31e31b8a FB |
3901 | ret = -ENOSYS; |
3902 | break; | |
3903 | } | |
3904 | fail: | |
c573ff67 FB |
3905 | #ifdef DEBUG |
3906 | gemu_log(" = %ld\n", ret); | |
3907 | #endif | |
31e31b8a FB |
3908 | return ret; |
3909 | } | |
3910 |