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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> | |
29 | #include <sys/types.h> | |
30 | #include <sys/wait.h> | |
31 | #include <sys/time.h> | |
32 | #include <sys/stat.h> | |
33 | #include <sys/mount.h> | |
34 | #include <sys/resource.h> | |
35 | #include <sys/mman.h> | |
36 | #include <sys/swap.h> | |
37 | #include <signal.h> | |
38 | #include <sched.h> | |
39 | #include <sys/socket.h> | |
40 | #include <sys/uio.h> | |
72f03900 | 41 | //#include <sys/user.h> |
31e31b8a FB |
42 | |
43 | #define termios host_termios | |
44 | #define winsize host_winsize | |
45 | #define termio host_termio | |
04369ff2 FB |
46 | #define sgttyb host_sgttyb /* same as target */ |
47 | #define tchars host_tchars /* same as target */ | |
48 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
49 | |
50 | #include <linux/termios.h> | |
51 | #include <linux/unistd.h> | |
52 | #include <linux/utsname.h> | |
53 | #include <linux/cdrom.h> | |
54 | #include <linux/hdreg.h> | |
55 | #include <linux/soundcard.h> | |
dab2ed99 | 56 | #include <linux/dirent.h> |
31e31b8a FB |
57 | |
58 | #include "gemu.h" | |
59 | ||
72f03900 | 60 | //#define DEBUG |
31e31b8a FB |
61 | |
62 | #ifndef PAGE_SIZE | |
63 | #define PAGE_SIZE 4096 | |
64 | #define PAGE_MASK ~(PAGE_SIZE - 1) | |
65 | #endif | |
66 | ||
1a9353d2 FB |
67 | //#include <linux/msdos_fs.h> |
68 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
69 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
70 | ||
31e31b8a FB |
71 | #include "syscall_defs.h" |
72 | ||
73 | #ifdef TARGET_I386 | |
6dbad63e | 74 | #include "cpu-i386.h" |
31e31b8a FB |
75 | #include "syscall-i386.h" |
76 | #endif | |
77 | ||
78 | #define __NR_sys_uname __NR_uname | |
72f03900 | 79 | #define __NR_sys_getcwd1 __NR_getcwd |
31e31b8a FB |
80 | #define __NR_sys_statfs __NR_statfs |
81 | #define __NR_sys_fstatfs __NR_fstatfs | |
72f03900 | 82 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 83 | #define __NR_sys_getdents64 __NR_getdents64 |
31e31b8a | 84 | |
72f03900 | 85 | #ifdef __NR_gettid |
31e31b8a | 86 | _syscall0(int, gettid) |
72f03900 FB |
87 | #else |
88 | static int gettid(void) { | |
89 | return -ENOSYS; | |
90 | } | |
91 | #endif | |
31e31b8a | 92 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
72f03900 FB |
93 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
94 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
dab2ed99 | 95 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
31e31b8a FB |
96 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
97 | loff_t *, res, uint, wh); | |
72f03900 FB |
98 | _syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf) |
99 | _syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf) | |
31e31b8a FB |
100 | |
101 | static inline long get_errno(long ret) | |
102 | { | |
103 | if (ret == -1) | |
104 | return -errno; | |
105 | else | |
106 | return ret; | |
107 | } | |
108 | ||
109 | static inline int is_error(long ret) | |
110 | { | |
111 | return (unsigned long)ret >= (unsigned long)(-4096); | |
112 | } | |
113 | ||
114 | static char *target_brk; | |
115 | static char *target_original_brk; | |
116 | ||
117 | void target_set_brk(char *new_brk) | |
118 | { | |
119 | target_brk = new_brk; | |
120 | target_original_brk = new_brk; | |
121 | } | |
122 | ||
123 | static long do_brk(char *new_brk) | |
124 | { | |
125 | char *brk_page; | |
126 | long mapped_addr; | |
127 | int new_alloc_size; | |
128 | ||
129 | if (!new_brk) | |
130 | return (long)target_brk; | |
131 | if (new_brk < target_original_brk) | |
132 | return -ENOMEM; | |
133 | ||
134 | brk_page = (char *)(((unsigned long)target_brk + PAGE_SIZE - 1) & PAGE_MASK); | |
135 | ||
136 | /* If the new brk is less than this, set it and we're done... */ | |
137 | if (new_brk < brk_page) { | |
138 | target_brk = new_brk; | |
139 | return (long)target_brk; | |
140 | } | |
141 | ||
142 | /* We need to allocate more memory after the brk... */ | |
143 | new_alloc_size = ((new_brk - brk_page + 1)+(PAGE_SIZE-1)) & PAGE_MASK; | |
144 | mapped_addr = get_errno((long)mmap((caddr_t)brk_page, new_alloc_size, | |
145 | PROT_READ|PROT_WRITE, | |
146 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
147 | ||
148 | if (is_error(mapped_addr)) { | |
149 | return mapped_addr; | |
150 | } else { | |
151 | target_brk = new_brk; | |
152 | return (long)target_brk; | |
153 | } | |
154 | } | |
155 | ||
156 | static inline fd_set *target_to_host_fds(fd_set *fds, | |
157 | target_long *target_fds, int n) | |
158 | { | |
159 | #if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN) | |
160 | return (fd_set *)target_fds; | |
161 | #else | |
162 | int i, b; | |
163 | if (target_fds) { | |
164 | FD_ZERO(fds); | |
165 | for(i = 0;i < n; i++) { | |
166 | b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> | |
167 | (i & (TARGET_LONG_BITS - 1))) & 1; | |
168 | if (b) | |
169 | FD_SET(i, fds); | |
170 | } | |
171 | return fds; | |
172 | } else { | |
173 | return NULL; | |
174 | } | |
175 | #endif | |
176 | } | |
177 | ||
178 | static inline void host_to_target_fds(target_long *target_fds, | |
179 | fd_set *fds, int n) | |
180 | { | |
181 | #if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN) | |
182 | /* nothing to do */ | |
183 | #else | |
184 | int i, nw, j, k; | |
185 | target_long v; | |
186 | ||
187 | if (target_fds) { | |
188 | nw = n / TARGET_LONG_BITS; | |
189 | k = 0; | |
190 | for(i = 0;i < nw; i++) { | |
191 | v = 0; | |
192 | for(j = 0; j < TARGET_LONG_BITS; j++) { | |
193 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
194 | k++; | |
195 | } | |
196 | target_fds[i] = tswapl(v); | |
197 | } | |
198 | } | |
199 | #endif | |
200 | } | |
201 | ||
202 | /* XXX: incorrect for some archs */ | |
203 | static void host_to_target_old_sigset(target_ulong *old_sigset, | |
204 | const sigset_t *sigset) | |
205 | { | |
206 | *old_sigset = tswap32(*(unsigned long *)sigset & 0xffffffff); | |
207 | } | |
208 | ||
209 | static void target_to_host_old_sigset(sigset_t *sigset, | |
210 | const target_ulong *old_sigset) | |
211 | { | |
212 | sigemptyset(sigset); | |
213 | *(unsigned long *)sigset = tswapl(*old_sigset); | |
214 | } | |
215 | ||
216 | ||
217 | static long do_select(long n, | |
218 | target_long *target_rfds, target_long *target_wfds, | |
219 | target_long *target_efds, struct target_timeval *target_tv) | |
220 | { | |
221 | fd_set rfds, wfds, efds; | |
222 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
223 | struct timeval tv, *tv_ptr; | |
224 | long ret; | |
225 | ||
226 | rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); | |
227 | wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); | |
228 | efds_ptr = target_to_host_fds(&efds, target_efds, n); | |
229 | ||
230 | if (target_tv) { | |
231 | tv.tv_sec = tswapl(target_tv->tv_sec); | |
232 | tv.tv_usec = tswapl(target_tv->tv_usec); | |
233 | tv_ptr = &tv; | |
234 | } else { | |
235 | tv_ptr = NULL; | |
236 | } | |
237 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |
238 | if (!is_error(ret)) { | |
239 | host_to_target_fds(target_rfds, rfds_ptr, n); | |
240 | host_to_target_fds(target_wfds, wfds_ptr, n); | |
241 | host_to_target_fds(target_efds, efds_ptr, n); | |
242 | ||
243 | if (target_tv) { | |
244 | target_tv->tv_sec = tswapl(tv.tv_sec); | |
245 | target_tv->tv_usec = tswapl(tv.tv_usec); | |
246 | } | |
247 | } | |
248 | return ret; | |
249 | } | |
250 | ||
251 | static long do_socketcall(int num, long *vptr) | |
252 | { | |
253 | long ret; | |
254 | ||
255 | switch(num) { | |
256 | case SOCKOP_socket: | |
257 | ret = get_errno(socket(vptr[0], vptr[1], vptr[2])); | |
258 | break; | |
259 | case SOCKOP_bind: | |
260 | ret = get_errno(bind(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); | |
261 | break; | |
262 | case SOCKOP_connect: | |
263 | ret = get_errno(connect(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); | |
264 | break; | |
265 | case SOCKOP_listen: | |
266 | ret = get_errno(listen(vptr[0], vptr[1])); | |
267 | break; | |
268 | case SOCKOP_accept: | |
269 | { | |
270 | socklen_t size; | |
271 | size = tswap32(*(int32_t *)vptr[2]); | |
272 | ret = get_errno(accept(vptr[0], (struct sockaddr *)vptr[1], &size)); | |
273 | if (!is_error(ret)) | |
274 | *(int32_t *)vptr[2] = size; | |
275 | } | |
276 | break; | |
277 | case SOCKOP_getsockname: | |
278 | { | |
279 | socklen_t size; | |
280 | size = tswap32(*(int32_t *)vptr[2]); | |
281 | ret = get_errno(getsockname(vptr[0], (struct sockaddr *)vptr[1], &size)); | |
282 | if (!is_error(ret)) | |
283 | *(int32_t *)vptr[2] = size; | |
284 | } | |
285 | break; | |
286 | case SOCKOP_getpeername: | |
287 | { | |
288 | socklen_t size; | |
289 | size = tswap32(*(int32_t *)vptr[2]); | |
290 | ret = get_errno(getpeername(vptr[0], (struct sockaddr *)vptr[1], &size)); | |
291 | if (!is_error(ret)) | |
292 | *(int32_t *)vptr[2] = size; | |
293 | } | |
294 | break; | |
295 | case SOCKOP_socketpair: | |
296 | { | |
297 | int tab[2]; | |
298 | int32_t *target_tab = (int32_t *)vptr[3]; | |
299 | ret = get_errno(socketpair(vptr[0], vptr[1], vptr[2], tab)); | |
300 | if (!is_error(ret)) { | |
301 | target_tab[0] = tswap32(tab[0]); | |
302 | target_tab[1] = tswap32(tab[1]); | |
303 | } | |
304 | } | |
305 | break; | |
306 | case SOCKOP_send: | |
307 | ret = get_errno(send(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); | |
308 | break; | |
309 | case SOCKOP_recv: | |
310 | ret = get_errno(recv(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); | |
311 | break; | |
312 | case SOCKOP_sendto: | |
313 | ret = get_errno(sendto(vptr[0], (void *)vptr[1], vptr[2], vptr[3], | |
314 | (struct sockaddr *)vptr[4], vptr[5])); | |
315 | break; | |
316 | case SOCKOP_recvfrom: | |
317 | { | |
318 | socklen_t size; | |
319 | size = tswap32(*(int32_t *)vptr[5]); | |
320 | ret = get_errno(recvfrom(vptr[0], (void *)vptr[1], vptr[2], | |
321 | vptr[3], (struct sockaddr *)vptr[4], &size)); | |
322 | if (!is_error(ret)) | |
323 | *(int32_t *)vptr[5] = size; | |
324 | } | |
325 | break; | |
326 | case SOCKOP_shutdown: | |
327 | ret = get_errno(shutdown(vptr[0], vptr[1])); | |
328 | break; | |
329 | case SOCKOP_sendmsg: | |
330 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
331 | { |
332 | int fd; | |
333 | struct target_msghdr *msgp; | |
334 | struct msghdr msg; | |
335 | int flags, count, i; | |
336 | struct iovec *vec; | |
337 | struct target_iovec *target_vec; | |
338 | ||
339 | msgp = (void *)vptr[1]; | |
340 | msg.msg_name = (void *)tswapl(msgp->msg_name); | |
341 | msg.msg_namelen = tswapl(msgp->msg_namelen); | |
342 | msg.msg_control = (void *)tswapl(msgp->msg_control); | |
343 | msg.msg_controllen = tswapl(msgp->msg_controllen); | |
344 | msg.msg_flags = tswap32(msgp->msg_flags); | |
345 | ||
346 | count = tswapl(msgp->msg_iovlen); | |
347 | vec = alloca(count * sizeof(struct iovec)); | |
348 | target_vec = (void *)tswapl(msgp->msg_iov); | |
349 | for(i = 0;i < count; i++) { | |
350 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
351 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
352 | } | |
353 | msg.msg_iovlen = count; | |
354 | msg.msg_iov = vec; | |
355 | ||
356 | fd = vptr[0]; | |
357 | flags = vptr[2]; | |
358 | if (num == SOCKOP_sendmsg) | |
359 | ret = sendmsg(fd, &msg, flags); | |
360 | else | |
361 | ret = recvmsg(fd, &msg, flags); | |
362 | ret = get_errno(ret); | |
363 | } | |
364 | break; | |
31e31b8a FB |
365 | case SOCKOP_setsockopt: |
366 | case SOCKOP_getsockopt: | |
367 | default: | |
368 | gemu_log("Unsupported socketcall: %d\n", num); | |
369 | ret = -ENOSYS; | |
370 | break; | |
371 | } | |
372 | return ret; | |
373 | } | |
374 | ||
375 | /* kernel structure types definitions */ | |
376 | #define IFNAMSIZ 16 | |
377 | ||
378 | #define STRUCT(name, list...) STRUCT_ ## name, | |
379 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
380 | enum { | |
381 | #include "syscall_types.h" | |
382 | }; | |
383 | #undef STRUCT | |
384 | #undef STRUCT_SPECIAL | |
385 | ||
386 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
387 | #define STRUCT_SPECIAL(name) | |
388 | #include "syscall_types.h" | |
389 | #undef STRUCT | |
390 | #undef STRUCT_SPECIAL | |
391 | ||
392 | typedef struct IOCTLEntry { | |
393 | int target_cmd; | |
394 | int host_cmd; | |
395 | const char *name; | |
396 | int access; | |
1a9353d2 | 397 | const argtype arg_type[5]; |
31e31b8a FB |
398 | } IOCTLEntry; |
399 | ||
400 | #define IOC_R 0x0001 | |
401 | #define IOC_W 0x0002 | |
402 | #define IOC_RW (IOC_R | IOC_W) | |
403 | ||
404 | #define MAX_STRUCT_SIZE 4096 | |
405 | ||
406 | const IOCTLEntry ioctl_entries[] = { | |
407 | #define IOCTL(cmd, access, types...) \ | |
408 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
409 | #include "ioctls.h" | |
410 | { 0, 0, }, | |
411 | }; | |
412 | ||
413 | static long do_ioctl(long fd, long cmd, long arg) | |
414 | { | |
415 | const IOCTLEntry *ie; | |
416 | const argtype *arg_type; | |
417 | long ret; | |
418 | uint8_t buf_temp[MAX_STRUCT_SIZE]; | |
419 | ||
420 | ie = ioctl_entries; | |
421 | for(;;) { | |
422 | if (ie->target_cmd == 0) { | |
423 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd); | |
424 | return -ENOSYS; | |
425 | } | |
426 | if (ie->target_cmd == cmd) | |
427 | break; | |
428 | ie++; | |
429 | } | |
430 | arg_type = ie->arg_type; | |
72f03900 FB |
431 | #ifdef DEBUG |
432 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name); | |
433 | #endif | |
31e31b8a FB |
434 | switch(arg_type[0]) { |
435 | case TYPE_NULL: | |
436 | /* no argument */ | |
437 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
438 | break; | |
439 | case TYPE_PTRVOID: | |
440 | case TYPE_INT: | |
441 | /* int argment */ | |
442 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
443 | break; | |
444 | case TYPE_PTR: | |
445 | arg_type++; | |
446 | switch(ie->access) { | |
447 | case IOC_R: | |
448 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
449 | if (!is_error(ret)) { | |
450 | thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET); | |
451 | } | |
452 | break; | |
453 | case IOC_W: | |
454 | thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST); | |
455 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
456 | break; | |
457 | default: | |
458 | case IOC_RW: | |
459 | thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST); | |
460 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
461 | if (!is_error(ret)) { | |
462 | thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET); | |
463 | } | |
464 | break; | |
465 | } | |
466 | break; | |
467 | default: | |
468 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); | |
469 | ret = -ENOSYS; | |
470 | break; | |
471 | } | |
472 | return ret; | |
473 | } | |
474 | ||
475 | bitmask_transtbl iflag_tbl[] = { | |
476 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
477 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
478 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
479 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
480 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
481 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
482 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
483 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
484 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
485 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
486 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
487 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
488 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
489 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
490 | { 0, 0, 0, 0 } | |
491 | }; | |
492 | ||
493 | bitmask_transtbl oflag_tbl[] = { | |
494 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
495 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
496 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
497 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
498 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
499 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
500 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
501 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
502 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
503 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
504 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
505 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
506 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
507 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
508 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
509 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
510 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
511 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
512 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
513 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
514 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
515 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
516 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
517 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
518 | { 0, 0, 0, 0 } | |
519 | }; | |
520 | ||
521 | bitmask_transtbl cflag_tbl[] = { | |
522 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
523 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
524 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
525 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
526 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
527 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
528 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
529 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
530 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
531 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
532 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
533 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
534 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
535 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
536 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
537 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
538 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
539 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
540 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
541 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
542 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
543 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
544 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
545 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
546 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
547 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
548 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
549 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
550 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
551 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
552 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
553 | { 0, 0, 0, 0 } | |
554 | }; | |
555 | ||
556 | bitmask_transtbl lflag_tbl[] = { | |
557 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
558 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
559 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
560 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
561 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
562 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
563 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
564 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
565 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
566 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
567 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
568 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
569 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
570 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
571 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
572 | { 0, 0, 0, 0 } | |
573 | }; | |
574 | ||
575 | static void target_to_host_termios (void *dst, const void *src) | |
576 | { | |
577 | struct host_termios *host = dst; | |
578 | const struct target_termios *target = src; | |
579 | ||
580 | host->c_iflag = | |
581 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |
582 | host->c_oflag = | |
583 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |
584 | host->c_cflag = | |
585 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |
586 | host->c_lflag = | |
587 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |
588 | host->c_line = target->c_line; | |
589 | ||
590 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; | |
591 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
592 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; | |
593 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; | |
594 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; | |
595 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; | |
596 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; | |
597 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; | |
598 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; | |
599 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; | |
600 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
601 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; | |
602 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
603 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
604 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
605 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
606 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; | |
607 | } | |
608 | ||
609 | static void host_to_target_termios (void *dst, const void *src) | |
610 | { | |
611 | struct target_termios *target = dst; | |
612 | const struct host_termios *host = src; | |
613 | ||
614 | target->c_iflag = | |
615 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |
616 | target->c_oflag = | |
617 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |
618 | target->c_cflag = | |
619 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |
620 | target->c_lflag = | |
621 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |
622 | target->c_line = host->c_line; | |
623 | ||
624 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; | |
625 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
626 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
627 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
628 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
629 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
630 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
631 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
632 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
633 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
634 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
635 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
636 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
637 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
638 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
639 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
640 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
641 | } | |
642 | ||
643 | StructEntry struct_termios_def = { | |
644 | .convert = { host_to_target_termios, target_to_host_termios }, | |
645 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
646 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
647 | }; | |
648 | ||
6dbad63e FB |
649 | #ifdef TARGET_I386 |
650 | ||
651 | /* NOTE: there is really one LDT for all the threads */ | |
652 | uint8_t *ldt_table; | |
653 | ||
654 | static int read_ldt(void *ptr, unsigned long bytecount) | |
655 | { | |
656 | int size; | |
657 | ||
658 | if (!ldt_table) | |
659 | return 0; | |
660 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
661 | if (size > bytecount) | |
662 | size = bytecount; | |
663 | memcpy(ptr, ldt_table, size); | |
664 | return size; | |
665 | } | |
666 | ||
667 | /* XXX: add locking support */ | |
668 | static int write_ldt(CPUX86State *env, | |
669 | void *ptr, unsigned long bytecount, int oldmode) | |
670 | { | |
671 | struct target_modify_ldt_ldt_s ldt_info; | |
672 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |
673 | int seg_not_present, useable; | |
674 | uint32_t *lp, entry_1, entry_2; | |
675 | ||
676 | if (bytecount != sizeof(ldt_info)) | |
677 | return -EINVAL; | |
678 | memcpy(&ldt_info, ptr, sizeof(ldt_info)); | |
679 | tswap32s(&ldt_info.entry_number); | |
680 | tswapls((long *)&ldt_info.base_addr); | |
681 | tswap32s(&ldt_info.limit); | |
682 | tswap32s(&ldt_info.flags); | |
683 | ||
684 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |
685 | return -EINVAL; | |
686 | seg_32bit = ldt_info.flags & 1; | |
687 | contents = (ldt_info.flags >> 1) & 3; | |
688 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
689 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
690 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
691 | useable = (ldt_info.flags >> 6) & 1; | |
692 | ||
693 | if (contents == 3) { | |
694 | if (oldmode) | |
695 | return -EINVAL; | |
696 | if (seg_not_present == 0) | |
697 | return -EINVAL; | |
698 | } | |
699 | /* allocate the LDT */ | |
700 | if (!ldt_table) { | |
701 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
702 | if (!ldt_table) | |
703 | return -ENOMEM; | |
704 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
705 | env->ldt.base = ldt_table; | |
706 | env->ldt.limit = 0xffff; | |
707 | } | |
708 | ||
709 | /* NOTE: same code as Linux kernel */ | |
710 | /* Allow LDTs to be cleared by the user. */ | |
711 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
712 | if (oldmode || | |
713 | (contents == 0 && | |
714 | read_exec_only == 1 && | |
715 | seg_32bit == 0 && | |
716 | limit_in_pages == 0 && | |
717 | seg_not_present == 1 && | |
718 | useable == 0 )) { | |
719 | entry_1 = 0; | |
720 | entry_2 = 0; | |
721 | goto install; | |
722 | } | |
723 | } | |
724 | ||
725 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
726 | (ldt_info.limit & 0x0ffff); | |
727 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
728 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
729 | (ldt_info.limit & 0xf0000) | | |
730 | ((read_exec_only ^ 1) << 9) | | |
731 | (contents << 10) | | |
732 | ((seg_not_present ^ 1) << 15) | | |
733 | (seg_32bit << 22) | | |
734 | (limit_in_pages << 23) | | |
735 | 0x7000; | |
736 | if (!oldmode) | |
737 | entry_2 |= (useable << 20); | |
738 | ||
739 | /* Install the new entry ... */ | |
740 | install: | |
741 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
742 | lp[0] = tswap32(entry_1); | |
743 | lp[1] = tswap32(entry_2); | |
744 | return 0; | |
745 | } | |
746 | ||
747 | /* specific and weird i386 syscalls */ | |
748 | int gemu_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount) | |
749 | { | |
750 | int ret = -ENOSYS; | |
751 | ||
752 | switch (func) { | |
753 | case 0: | |
754 | ret = read_ldt(ptr, bytecount); | |
755 | break; | |
756 | case 1: | |
757 | ret = write_ldt(env, ptr, bytecount, 1); | |
758 | break; | |
759 | case 0x11: | |
760 | ret = write_ldt(env, ptr, bytecount, 0); | |
761 | break; | |
762 | } | |
763 | return ret; | |
764 | } | |
765 | #endif | |
766 | ||
31e31b8a FB |
767 | void syscall_init(void) |
768 | { | |
769 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); | |
770 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
771 | #include "syscall_types.h" | |
772 | #undef STRUCT | |
773 | #undef STRUCT_SPECIAL | |
774 | } | |
775 | ||
6dbad63e | 776 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
31e31b8a FB |
777 | long arg4, long arg5, long arg6) |
778 | { | |
779 | long ret; | |
780 | struct stat st; | |
72f03900 | 781 | struct kernel_statfs *stfs; |
31e31b8a | 782 | |
72f03900 FB |
783 | #ifdef DEBUG |
784 | gemu_log("syscall %d\n", num); | |
785 | #endif | |
31e31b8a FB |
786 | switch(num) { |
787 | case TARGET_NR_exit: | |
7d13299d FB |
788 | #ifdef HAVE_GPROF |
789 | _mcleanup(); | |
790 | #endif | |
31e31b8a FB |
791 | _exit(arg1); |
792 | ret = 0; /* avoid warning */ | |
793 | break; | |
794 | case TARGET_NR_read: | |
795 | ret = get_errno(read(arg1, (void *)arg2, arg3)); | |
796 | break; | |
797 | case TARGET_NR_write: | |
798 | ret = get_errno(write(arg1, (void *)arg2, arg3)); | |
799 | break; | |
800 | case TARGET_NR_open: | |
801 | ret = get_errno(open((const char *)arg1, arg2, arg3)); | |
802 | break; | |
803 | case TARGET_NR_close: | |
804 | ret = get_errno(close(arg1)); | |
805 | break; | |
806 | case TARGET_NR_brk: | |
807 | ret = do_brk((char *)arg1); | |
808 | break; | |
809 | case TARGET_NR_fork: | |
810 | ret = get_errno(fork()); | |
811 | break; | |
812 | case TARGET_NR_waitpid: | |
813 | { | |
814 | int *status = (int *)arg2; | |
815 | ret = get_errno(waitpid(arg1, status, arg3)); | |
816 | if (!is_error(ret) && status) | |
817 | tswapls((long *)&status); | |
818 | } | |
819 | break; | |
820 | case TARGET_NR_creat: | |
821 | ret = get_errno(creat((const char *)arg1, arg2)); | |
822 | break; | |
823 | case TARGET_NR_link: | |
824 | ret = get_errno(link((const char *)arg1, (const char *)arg2)); | |
825 | break; | |
826 | case TARGET_NR_unlink: | |
827 | ret = get_errno(unlink((const char *)arg1)); | |
828 | break; | |
829 | case TARGET_NR_execve: | |
830 | ret = get_errno(execve((const char *)arg1, (void *)arg2, (void *)arg3)); | |
831 | break; | |
832 | case TARGET_NR_chdir: | |
833 | ret = get_errno(chdir((const char *)arg1)); | |
834 | break; | |
835 | case TARGET_NR_time: | |
836 | { | |
837 | int *time_ptr = (int *)arg1; | |
838 | ret = get_errno(time((time_t *)time_ptr)); | |
839 | if (!is_error(ret) && time_ptr) | |
840 | tswap32s(time_ptr); | |
841 | } | |
842 | break; | |
843 | case TARGET_NR_mknod: | |
844 | ret = get_errno(mknod((const char *)arg1, arg2, arg3)); | |
845 | break; | |
846 | case TARGET_NR_chmod: | |
847 | ret = get_errno(chmod((const char *)arg1, arg2)); | |
848 | break; | |
849 | case TARGET_NR_lchown: | |
850 | ret = get_errno(chown((const char *)arg1, arg2, arg3)); | |
851 | break; | |
852 | case TARGET_NR_break: | |
853 | goto unimplemented; | |
854 | case TARGET_NR_oldstat: | |
855 | goto unimplemented; | |
856 | case TARGET_NR_lseek: | |
857 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
858 | break; | |
859 | case TARGET_NR_getpid: | |
860 | ret = get_errno(getpid()); | |
861 | break; | |
862 | case TARGET_NR_mount: | |
863 | /* need to look at the data field */ | |
864 | goto unimplemented; | |
865 | case TARGET_NR_umount: | |
866 | ret = get_errno(umount((const char *)arg1)); | |
867 | break; | |
868 | case TARGET_NR_setuid: | |
869 | ret = get_errno(setuid(arg1)); | |
870 | break; | |
871 | case TARGET_NR_getuid: | |
872 | ret = get_errno(getuid()); | |
873 | break; | |
874 | case TARGET_NR_stime: | |
875 | { | |
876 | int *time_ptr = (int *)arg1; | |
877 | if (time_ptr) | |
878 | tswap32s(time_ptr); | |
879 | ret = get_errno(stime((time_t *)time_ptr)); | |
880 | } | |
881 | break; | |
882 | case TARGET_NR_ptrace: | |
883 | goto unimplemented; | |
884 | case TARGET_NR_alarm: | |
885 | ret = alarm(arg1); | |
886 | break; | |
887 | case TARGET_NR_oldfstat: | |
888 | goto unimplemented; | |
889 | case TARGET_NR_pause: | |
890 | ret = get_errno(pause()); | |
891 | break; | |
892 | case TARGET_NR_utime: | |
893 | goto unimplemented; | |
894 | case TARGET_NR_stty: | |
895 | goto unimplemented; | |
896 | case TARGET_NR_gtty: | |
897 | goto unimplemented; | |
898 | case TARGET_NR_access: | |
899 | ret = get_errno(access((const char *)arg1, arg2)); | |
900 | break; | |
901 | case TARGET_NR_nice: | |
902 | ret = get_errno(nice(arg1)); | |
903 | break; | |
904 | case TARGET_NR_ftime: | |
905 | goto unimplemented; | |
906 | case TARGET_NR_sync: | |
04369ff2 FB |
907 | sync(); |
908 | ret = 0; | |
31e31b8a FB |
909 | break; |
910 | case TARGET_NR_kill: | |
911 | ret = get_errno(kill(arg1, arg2)); | |
912 | break; | |
913 | case TARGET_NR_rename: | |
914 | ret = get_errno(rename((const char *)arg1, (const char *)arg2)); | |
915 | break; | |
916 | case TARGET_NR_mkdir: | |
917 | ret = get_errno(mkdir((const char *)arg1, arg2)); | |
918 | break; | |
919 | case TARGET_NR_rmdir: | |
920 | ret = get_errno(rmdir((const char *)arg1)); | |
921 | break; | |
922 | case TARGET_NR_dup: | |
923 | ret = get_errno(dup(arg1)); | |
924 | break; | |
925 | case TARGET_NR_pipe: | |
926 | { | |
927 | int *pipe_ptr = (int *)arg1; | |
928 | ret = get_errno(pipe(pipe_ptr)); | |
929 | if (!is_error(ret)) { | |
930 | tswap32s(&pipe_ptr[0]); | |
931 | tswap32s(&pipe_ptr[1]); | |
932 | } | |
933 | } | |
934 | break; | |
935 | case TARGET_NR_times: | |
936 | goto unimplemented; | |
937 | case TARGET_NR_prof: | |
938 | goto unimplemented; | |
939 | case TARGET_NR_setgid: | |
940 | ret = get_errno(setgid(arg1)); | |
941 | break; | |
942 | case TARGET_NR_getgid: | |
943 | ret = get_errno(getgid()); | |
944 | break; | |
945 | case TARGET_NR_signal: | |
946 | goto unimplemented; | |
947 | case TARGET_NR_geteuid: | |
948 | ret = get_errno(geteuid()); | |
949 | break; | |
950 | case TARGET_NR_getegid: | |
951 | ret = get_errno(getegid()); | |
952 | break; | |
953 | case TARGET_NR_acct: | |
954 | goto unimplemented; | |
955 | case TARGET_NR_umount2: | |
956 | ret = get_errno(umount2((const char *)arg1, arg2)); | |
957 | break; | |
958 | case TARGET_NR_lock: | |
959 | goto unimplemented; | |
960 | case TARGET_NR_ioctl: | |
961 | ret = do_ioctl(arg1, arg2, arg3); | |
962 | break; | |
963 | case TARGET_NR_fcntl: | |
964 | switch(arg2) { | |
965 | case F_GETLK: | |
966 | case F_SETLK: | |
967 | case F_SETLKW: | |
968 | goto unimplemented; | |
969 | default: | |
970 | ret = get_errno(fcntl(arg1, arg2, arg3)); | |
971 | break; | |
972 | } | |
973 | break; | |
974 | case TARGET_NR_mpx: | |
975 | goto unimplemented; | |
976 | case TARGET_NR_setpgid: | |
977 | ret = get_errno(setpgid(arg1, arg2)); | |
978 | break; | |
979 | case TARGET_NR_ulimit: | |
980 | goto unimplemented; | |
981 | case TARGET_NR_oldolduname: | |
982 | goto unimplemented; | |
983 | case TARGET_NR_umask: | |
984 | ret = get_errno(umask(arg1)); | |
985 | break; | |
986 | case TARGET_NR_chroot: | |
987 | ret = get_errno(chroot((const char *)arg1)); | |
988 | break; | |
989 | case TARGET_NR_ustat: | |
990 | goto unimplemented; | |
991 | case TARGET_NR_dup2: | |
992 | ret = get_errno(dup2(arg1, arg2)); | |
993 | break; | |
994 | case TARGET_NR_getppid: | |
995 | ret = get_errno(getppid()); | |
996 | break; | |
997 | case TARGET_NR_getpgrp: | |
998 | ret = get_errno(getpgrp()); | |
999 | break; | |
1000 | case TARGET_NR_setsid: | |
1001 | ret = get_errno(setsid()); | |
1002 | break; | |
1003 | case TARGET_NR_sigaction: | |
dab2ed99 | 1004 | #if 1 |
31e31b8a | 1005 | { |
1a9353d2 | 1006 | ret = 0; |
31e31b8a FB |
1007 | } |
1008 | break; | |
1009 | #else | |
1010 | goto unimplemented; | |
1011 | #endif | |
1012 | case TARGET_NR_sgetmask: | |
1013 | goto unimplemented; | |
1014 | case TARGET_NR_ssetmask: | |
1015 | goto unimplemented; | |
1016 | case TARGET_NR_setreuid: | |
1017 | ret = get_errno(setreuid(arg1, arg2)); | |
1018 | break; | |
1019 | case TARGET_NR_setregid: | |
1020 | ret = get_errno(setregid(arg1, arg2)); | |
1021 | break; | |
1022 | case TARGET_NR_sigsuspend: | |
1023 | goto unimplemented; | |
1024 | case TARGET_NR_sigpending: | |
1025 | goto unimplemented; | |
1026 | case TARGET_NR_sethostname: | |
1027 | ret = get_errno(sethostname((const char *)arg1, arg2)); | |
1028 | break; | |
1029 | case TARGET_NR_setrlimit: | |
1030 | goto unimplemented; | |
1031 | case TARGET_NR_getrlimit: | |
1032 | goto unimplemented; | |
1033 | case TARGET_NR_getrusage: | |
1034 | goto unimplemented; | |
1035 | case TARGET_NR_gettimeofday: | |
1036 | { | |
1037 | struct target_timeval *target_tv = (void *)arg1; | |
1038 | struct timeval tv; | |
1039 | ret = get_errno(gettimeofday(&tv, NULL)); | |
1040 | if (!is_error(ret)) { | |
1041 | target_tv->tv_sec = tswapl(tv.tv_sec); | |
1042 | target_tv->tv_usec = tswapl(tv.tv_usec); | |
1043 | } | |
1044 | } | |
1045 | break; | |
1046 | case TARGET_NR_settimeofday: | |
1047 | { | |
1048 | struct target_timeval *target_tv = (void *)arg1; | |
1049 | struct timeval tv; | |
1050 | tv.tv_sec = tswapl(target_tv->tv_sec); | |
1051 | tv.tv_usec = tswapl(target_tv->tv_usec); | |
1052 | ret = get_errno(settimeofday(&tv, NULL)); | |
1053 | } | |
1054 | break; | |
1055 | case TARGET_NR_getgroups: | |
1056 | goto unimplemented; | |
1057 | case TARGET_NR_setgroups: | |
1058 | goto unimplemented; | |
1059 | case TARGET_NR_select: | |
1060 | goto unimplemented; | |
1061 | case TARGET_NR_symlink: | |
1062 | ret = get_errno(symlink((const char *)arg1, (const char *)arg2)); | |
1063 | break; | |
1064 | case TARGET_NR_oldlstat: | |
1065 | goto unimplemented; | |
1066 | case TARGET_NR_readlink: | |
1067 | ret = get_errno(readlink((const char *)arg1, (char *)arg2, arg3)); | |
1068 | break; | |
1069 | case TARGET_NR_uselib: | |
1070 | goto unimplemented; | |
1071 | case TARGET_NR_swapon: | |
1072 | ret = get_errno(swapon((const char *)arg1, arg2)); | |
1073 | break; | |
1074 | case TARGET_NR_reboot: | |
1075 | goto unimplemented; | |
1076 | case TARGET_NR_readdir: | |
1077 | goto unimplemented; | |
1078 | #ifdef TARGET_I386 | |
1079 | case TARGET_NR_mmap: | |
1080 | { | |
1081 | uint32_t v1, v2, v3, v4, v5, v6, *vptr; | |
1082 | vptr = (uint32_t *)arg1; | |
1083 | v1 = tswap32(vptr[0]); | |
1084 | v2 = tswap32(vptr[1]); | |
1085 | v3 = tswap32(vptr[2]); | |
1086 | v4 = tswap32(vptr[3]); | |
1087 | v5 = tswap32(vptr[4]); | |
1088 | v6 = tswap32(vptr[5]); | |
1089 | ret = get_errno((long)mmap((void *)v1, v2, v3, v4, v5, v6)); | |
1090 | } | |
1091 | break; | |
1092 | #endif | |
1093 | #ifdef TARGET_I386 | |
1094 | case TARGET_NR_mmap2: | |
1095 | #else | |
1096 | case TARGET_NR_mmap: | |
1097 | #endif | |
1098 | ret = get_errno((long)mmap((void *)arg1, arg2, arg3, arg4, arg5, arg6)); | |
1099 | break; | |
1100 | case TARGET_NR_munmap: | |
1101 | ret = get_errno(munmap((void *)arg1, arg2)); | |
1102 | break; | |
1103 | case TARGET_NR_truncate: | |
1104 | ret = get_errno(truncate((const char *)arg1, arg2)); | |
1105 | break; | |
1106 | case TARGET_NR_ftruncate: | |
1107 | ret = get_errno(ftruncate(arg1, arg2)); | |
1108 | break; | |
1109 | case TARGET_NR_fchmod: | |
1110 | ret = get_errno(fchmod(arg1, arg2)); | |
1111 | break; | |
1112 | case TARGET_NR_fchown: | |
1113 | ret = get_errno(fchown(arg1, arg2, arg3)); | |
1114 | break; | |
1115 | case TARGET_NR_getpriority: | |
1116 | ret = get_errno(getpriority(arg1, arg2)); | |
1117 | break; | |
1118 | case TARGET_NR_setpriority: | |
1119 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
1120 | break; | |
1121 | case TARGET_NR_profil: | |
1122 | goto unimplemented; | |
1123 | case TARGET_NR_statfs: | |
1124 | stfs = (void *)arg2; | |
1125 | ret = get_errno(sys_statfs((const char *)arg1, stfs)); | |
1126 | convert_statfs: | |
1127 | if (!is_error(ret)) { | |
1128 | tswap32s(&stfs->f_type); | |
1129 | tswap32s(&stfs->f_bsize); | |
1130 | tswap32s(&stfs->f_blocks); | |
1131 | tswap32s(&stfs->f_bfree); | |
1132 | tswap32s(&stfs->f_bavail); | |
1133 | tswap32s(&stfs->f_files); | |
1134 | tswap32s(&stfs->f_ffree); | |
1135 | tswap32s(&stfs->f_fsid.val[0]); | |
1136 | tswap32s(&stfs->f_fsid.val[1]); | |
1137 | tswap32s(&stfs->f_namelen); | |
1138 | } | |
1139 | break; | |
1140 | case TARGET_NR_fstatfs: | |
1141 | stfs = (void *)arg2; | |
1142 | ret = get_errno(sys_fstatfs(arg1, stfs)); | |
1143 | goto convert_statfs; | |
1144 | case TARGET_NR_ioperm: | |
1145 | goto unimplemented; | |
1146 | case TARGET_NR_socketcall: | |
1147 | ret = do_socketcall(arg1, (long *)arg2); | |
1148 | break; | |
1149 | case TARGET_NR_syslog: | |
1150 | goto unimplemented; | |
1151 | case TARGET_NR_setitimer: | |
1152 | goto unimplemented; | |
1153 | case TARGET_NR_getitimer: | |
1154 | goto unimplemented; | |
1155 | case TARGET_NR_stat: | |
1156 | ret = get_errno(stat((const char *)arg1, &st)); | |
1157 | goto do_stat; | |
1158 | case TARGET_NR_lstat: | |
1159 | ret = get_errno(lstat((const char *)arg1, &st)); | |
1160 | goto do_stat; | |
1161 | case TARGET_NR_fstat: | |
1162 | { | |
1163 | ret = get_errno(fstat(arg1, &st)); | |
1164 | do_stat: | |
1165 | if (!is_error(ret)) { | |
1166 | struct target_stat *target_st = (void *)arg2; | |
1167 | target_st->st_dev = tswap16(st.st_dev); | |
1168 | target_st->st_ino = tswapl(st.st_ino); | |
1169 | target_st->st_mode = tswap16(st.st_mode); | |
1170 | target_st->st_nlink = tswap16(st.st_nlink); | |
1171 | target_st->st_uid = tswap16(st.st_uid); | |
1172 | target_st->st_gid = tswap16(st.st_gid); | |
1173 | target_st->st_rdev = tswap16(st.st_rdev); | |
1174 | target_st->st_size = tswapl(st.st_size); | |
1175 | target_st->st_blksize = tswapl(st.st_blksize); | |
1176 | target_st->st_blocks = tswapl(st.st_blocks); | |
1177 | target_st->st_atime = tswapl(st.st_atime); | |
1178 | target_st->st_mtime = tswapl(st.st_mtime); | |
1179 | target_st->st_ctime = tswapl(st.st_ctime); | |
1180 | } | |
1181 | } | |
1182 | break; | |
1183 | case TARGET_NR_olduname: | |
1184 | goto unimplemented; | |
1185 | case TARGET_NR_iopl: | |
1186 | goto unimplemented; | |
1187 | case TARGET_NR_vhangup: | |
1188 | ret = get_errno(vhangup()); | |
1189 | break; | |
1190 | case TARGET_NR_idle: | |
1191 | goto unimplemented; | |
1192 | case TARGET_NR_vm86old: | |
1193 | goto unimplemented; | |
1194 | case TARGET_NR_wait4: | |
1195 | { | |
1196 | int status; | |
1197 | target_long *status_ptr = (void *)arg2; | |
1198 | struct rusage rusage, *rusage_ptr; | |
1199 | struct target_rusage *target_rusage = (void *)arg4; | |
1200 | if (target_rusage) | |
1201 | rusage_ptr = &rusage; | |
1202 | else | |
1203 | rusage_ptr = NULL; | |
1204 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
1205 | if (!is_error(ret)) { | |
1206 | if (status_ptr) | |
1207 | *status_ptr = tswap32(status); | |
1208 | if (target_rusage) { | |
1209 | target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec); | |
1210 | target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec); | |
1211 | target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec); | |
1212 | target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec); | |
1213 | target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss); | |
1214 | target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss); | |
1215 | target_rusage->ru_idrss = tswapl(rusage.ru_idrss); | |
1216 | target_rusage->ru_isrss = tswapl(rusage.ru_isrss); | |
1217 | target_rusage->ru_minflt = tswapl(rusage.ru_minflt); | |
1218 | target_rusage->ru_majflt = tswapl(rusage.ru_majflt); | |
1219 | target_rusage->ru_nswap = tswapl(rusage.ru_nswap); | |
1220 | target_rusage->ru_inblock = tswapl(rusage.ru_inblock); | |
1221 | target_rusage->ru_oublock = tswapl(rusage.ru_oublock); | |
1222 | target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd); | |
1223 | target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv); | |
1224 | target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals); | |
1225 | target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw); | |
1226 | target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw); | |
1227 | } | |
1228 | } | |
1229 | } | |
1230 | break; | |
1231 | case TARGET_NR_swapoff: | |
1232 | ret = get_errno(swapoff((const char *)arg1)); | |
1233 | break; | |
1234 | case TARGET_NR_sysinfo: | |
1235 | goto unimplemented; | |
1236 | case TARGET_NR_ipc: | |
1237 | goto unimplemented; | |
1238 | case TARGET_NR_fsync: | |
1239 | ret = get_errno(fsync(arg1)); | |
1240 | break; | |
1241 | case TARGET_NR_sigreturn: | |
1242 | goto unimplemented; | |
1243 | case TARGET_NR_clone: | |
1244 | goto unimplemented; | |
1245 | case TARGET_NR_setdomainname: | |
1246 | ret = get_errno(setdomainname((const char *)arg1, arg2)); | |
1247 | break; | |
1248 | case TARGET_NR_uname: | |
1249 | /* no need to transcode because we use the linux syscall */ | |
1250 | ret = get_errno(sys_uname((struct new_utsname *)arg1)); | |
1251 | break; | |
6dbad63e | 1252 | #ifdef TARGET_I386 |
31e31b8a | 1253 | case TARGET_NR_modify_ldt: |
6dbad63e FB |
1254 | ret = get_errno(gemu_modify_ldt(cpu_env, arg1, (void *)arg2, arg3)); |
1255 | break; | |
1256 | #endif | |
31e31b8a FB |
1257 | case TARGET_NR_adjtimex: |
1258 | goto unimplemented; | |
1259 | case TARGET_NR_mprotect: | |
1260 | ret = get_errno(mprotect((void *)arg1, arg2, arg3)); | |
1261 | break; | |
1262 | case TARGET_NR_sigprocmask: | |
1263 | { | |
1264 | int how = arg1; | |
1265 | sigset_t set, oldset, *set_ptr; | |
1266 | target_ulong *pset = (void *)arg2, *poldset = (void *)arg3; | |
1267 | ||
1268 | switch(how) { | |
1269 | case TARGET_SIG_BLOCK: | |
1270 | how = SIG_BLOCK; | |
1271 | break; | |
1272 | case TARGET_SIG_UNBLOCK: | |
1273 | how = SIG_UNBLOCK; | |
1274 | break; | |
1275 | case TARGET_SIG_SETMASK: | |
1276 | how = SIG_SETMASK; | |
1277 | break; | |
1278 | default: | |
1279 | ret = -EINVAL; | |
1280 | goto fail; | |
1281 | } | |
1282 | ||
1283 | if (pset) { | |
1284 | target_to_host_old_sigset(&set, pset); | |
1285 | set_ptr = &set; | |
1286 | } else { | |
1287 | set_ptr = NULL; | |
1288 | } | |
1289 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
1290 | if (!is_error(ret) && poldset) { | |
1291 | host_to_target_old_sigset(poldset, &oldset); | |
1292 | } | |
1293 | } | |
1294 | break; | |
1295 | case TARGET_NR_create_module: | |
1296 | case TARGET_NR_init_module: | |
1297 | case TARGET_NR_delete_module: | |
1298 | case TARGET_NR_get_kernel_syms: | |
1299 | goto unimplemented; | |
1300 | case TARGET_NR_quotactl: | |
1301 | goto unimplemented; | |
1302 | case TARGET_NR_getpgid: | |
1303 | ret = get_errno(getpgid(arg1)); | |
1304 | break; | |
1305 | case TARGET_NR_fchdir: | |
1306 | ret = get_errno(fchdir(arg1)); | |
1307 | break; | |
1308 | case TARGET_NR_bdflush: | |
1309 | goto unimplemented; | |
1310 | case TARGET_NR_sysfs: | |
1311 | goto unimplemented; | |
1312 | case TARGET_NR_personality: | |
1313 | ret = get_errno(mprotect((void *)arg1, arg2, arg3)); | |
1314 | break; | |
1315 | case TARGET_NR_afs_syscall: | |
1316 | goto unimplemented; | |
1317 | case TARGET_NR_setfsuid: | |
1318 | goto unimplemented; | |
1319 | case TARGET_NR_setfsgid: | |
1320 | goto unimplemented; | |
1321 | case TARGET_NR__llseek: | |
1322 | { | |
1323 | int64_t res; | |
1324 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
1325 | *(int64_t *)arg4 = tswap64(res); | |
1326 | } | |
1327 | break; | |
1328 | case TARGET_NR_getdents: | |
1329 | #if TARGET_LONG_SIZE != 4 | |
1330 | #error not supported | |
1331 | #endif | |
1332 | { | |
1333 | struct dirent *dirp = (void *)arg2; | |
1334 | long count = arg3; | |
dab2ed99 | 1335 | |
72f03900 | 1336 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
1337 | if (!is_error(ret)) { |
1338 | struct dirent *de; | |
1339 | int len = ret; | |
1340 | int reclen; | |
1341 | de = dirp; | |
1342 | while (len > 0) { | |
1343 | reclen = tswap16(de->d_reclen); | |
1344 | if (reclen > len) | |
1345 | break; | |
1346 | de->d_reclen = reclen; | |
1347 | tswapls(&de->d_ino); | |
1348 | tswapls(&de->d_off); | |
1349 | de = (struct dirent *)((char *)de + reclen); | |
1350 | len -= reclen; | |
1351 | } | |
1352 | } | |
1353 | } | |
1354 | break; | |
dab2ed99 FB |
1355 | case TARGET_NR_getdents64: |
1356 | { | |
1357 | struct dirent64 *dirp = (void *)arg2; | |
1358 | long count = arg3; | |
1359 | ret = get_errno(sys_getdents64(arg1, dirp, count)); | |
1360 | if (!is_error(ret)) { | |
1361 | struct dirent64 *de; | |
1362 | int len = ret; | |
1363 | int reclen; | |
1364 | de = dirp; | |
1365 | while (len > 0) { | |
1366 | reclen = tswap16(de->d_reclen); | |
1367 | if (reclen > len) | |
1368 | break; | |
1369 | de->d_reclen = reclen; | |
1370 | tswap64s(&de->d_ino); | |
1371 | tswap64s(&de->d_off); | |
1372 | de = (struct dirent64 *)((char *)de + reclen); | |
1373 | len -= reclen; | |
1374 | } | |
1375 | } | |
1376 | } | |
1377 | break; | |
31e31b8a FB |
1378 | case TARGET_NR__newselect: |
1379 | ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4, | |
1380 | (void *)arg5); | |
1381 | break; | |
1382 | case TARGET_NR_flock: | |
1383 | goto unimplemented; | |
1384 | case TARGET_NR_msync: | |
1385 | ret = get_errno(msync((void *)arg1, arg2, arg3)); | |
1386 | break; | |
1387 | case TARGET_NR_readv: | |
1388 | { | |
1389 | int count = arg3; | |
1390 | int i; | |
1391 | struct iovec *vec; | |
1392 | struct target_iovec *target_vec = (void *)arg2; | |
1393 | ||
1394 | vec = alloca(count * sizeof(struct iovec)); | |
1395 | for(i = 0;i < count; i++) { | |
1396 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
1397 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
1398 | } | |
1399 | ret = get_errno(readv(arg1, vec, count)); | |
1400 | } | |
1401 | break; | |
1402 | case TARGET_NR_writev: | |
1403 | { | |
1404 | int count = arg3; | |
1405 | int i; | |
1406 | struct iovec *vec; | |
1407 | struct target_iovec *target_vec = (void *)arg2; | |
1408 | ||
1409 | vec = alloca(count * sizeof(struct iovec)); | |
1410 | for(i = 0;i < count; i++) { | |
1411 | vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base); | |
1412 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
1413 | } | |
1414 | ret = get_errno(writev(arg1, vec, count)); | |
1415 | } | |
1416 | break; | |
1417 | case TARGET_NR_getsid: | |
1418 | ret = get_errno(getsid(arg1)); | |
1419 | break; | |
1420 | case TARGET_NR_fdatasync: | |
1421 | goto unimplemented; | |
1422 | case TARGET_NR__sysctl: | |
1423 | goto unimplemented; | |
1424 | case TARGET_NR_mlock: | |
1425 | ret = get_errno(mlock((void *)arg1, arg2)); | |
1426 | break; | |
1427 | case TARGET_NR_munlock: | |
1428 | ret = get_errno(munlock((void *)arg1, arg2)); | |
1429 | break; | |
1430 | case TARGET_NR_mlockall: | |
1431 | ret = get_errno(mlockall(arg1)); | |
1432 | break; | |
1433 | case TARGET_NR_munlockall: | |
1434 | ret = get_errno(munlockall()); | |
1435 | break; | |
1436 | case TARGET_NR_sched_setparam: | |
1437 | goto unimplemented; | |
1438 | case TARGET_NR_sched_getparam: | |
1439 | goto unimplemented; | |
1440 | case TARGET_NR_sched_setscheduler: | |
1441 | goto unimplemented; | |
1442 | case TARGET_NR_sched_getscheduler: | |
1443 | goto unimplemented; | |
1444 | case TARGET_NR_sched_yield: | |
1445 | ret = get_errno(sched_yield()); | |
1446 | break; | |
1447 | case TARGET_NR_sched_get_priority_max: | |
1448 | case TARGET_NR_sched_get_priority_min: | |
1449 | case TARGET_NR_sched_rr_get_interval: | |
1450 | case TARGET_NR_nanosleep: | |
1451 | case TARGET_NR_mremap: | |
1452 | case TARGET_NR_setresuid: | |
1453 | case TARGET_NR_getresuid: | |
1454 | case TARGET_NR_vm86: | |
1455 | case TARGET_NR_query_module: | |
1456 | case TARGET_NR_poll: | |
1457 | case TARGET_NR_nfsservctl: | |
1458 | case TARGET_NR_setresgid: | |
1459 | case TARGET_NR_getresgid: | |
1460 | case TARGET_NR_prctl: | |
1461 | case TARGET_NR_rt_sigreturn: | |
1462 | case TARGET_NR_rt_sigaction: | |
1463 | case TARGET_NR_rt_sigprocmask: | |
1464 | case TARGET_NR_rt_sigpending: | |
1465 | case TARGET_NR_rt_sigtimedwait: | |
1466 | case TARGET_NR_rt_sigqueueinfo: | |
1467 | case TARGET_NR_rt_sigsuspend: | |
1468 | case TARGET_NR_pread: | |
1469 | case TARGET_NR_pwrite: | |
1470 | goto unimplemented; | |
1471 | case TARGET_NR_chown: | |
1472 | ret = get_errno(chown((const char *)arg1, arg2, arg3)); | |
1473 | break; | |
1474 | case TARGET_NR_getcwd: | |
72f03900 | 1475 | ret = get_errno(sys_getcwd1((char *)arg1, arg2)); |
31e31b8a FB |
1476 | break; |
1477 | case TARGET_NR_capget: | |
1478 | case TARGET_NR_capset: | |
1479 | case TARGET_NR_sigaltstack: | |
1480 | case TARGET_NR_sendfile: | |
1481 | case TARGET_NR_getpmsg: | |
1482 | case TARGET_NR_putpmsg: | |
1483 | case TARGET_NR_vfork: | |
1484 | ret = get_errno(vfork()); | |
1485 | break; | |
1486 | case TARGET_NR_ugetrlimit: | |
1487 | case TARGET_NR_truncate64: | |
1488 | case TARGET_NR_ftruncate64: | |
60cd49d5 | 1489 | goto unimplemented; |
31e31b8a | 1490 | case TARGET_NR_stat64: |
60cd49d5 FB |
1491 | ret = get_errno(stat((const char *)arg1, &st)); |
1492 | goto do_stat64; | |
31e31b8a | 1493 | case TARGET_NR_lstat64: |
60cd49d5 FB |
1494 | ret = get_errno(lstat((const char *)arg1, &st)); |
1495 | goto do_stat64; | |
31e31b8a | 1496 | case TARGET_NR_fstat64: |
60cd49d5 FB |
1497 | { |
1498 | ret = get_errno(fstat(arg1, &st)); | |
1499 | do_stat64: | |
1500 | if (!is_error(ret)) { | |
1501 | struct target_stat64 *target_st = (void *)arg2; | |
1502 | target_st->st_dev = tswap16(st.st_dev); | |
1503 | target_st->st_ino = tswapl(st.st_ino); | |
1504 | target_st->st_mode = tswap16(st.st_mode); | |
1505 | target_st->st_nlink = tswap16(st.st_nlink); | |
1506 | target_st->st_uid = tswap16(st.st_uid); | |
1507 | target_st->st_gid = tswap16(st.st_gid); | |
1508 | target_st->st_rdev = tswap16(st.st_rdev); | |
1509 | /* XXX: better use of kernel struct */ | |
1510 | target_st->st_size = tswapl(st.st_size); | |
1511 | target_st->st_blksize = tswapl(st.st_blksize); | |
1512 | target_st->st_blocks = tswapl(st.st_blocks); | |
1513 | target_st->st_atime = tswapl(st.st_atime); | |
1514 | target_st->st_mtime = tswapl(st.st_mtime); | |
1515 | target_st->st_ctime = tswapl(st.st_ctime); | |
1516 | } | |
1517 | } | |
1518 | break; | |
1519 | ||
31e31b8a FB |
1520 | case TARGET_NR_lchown32: |
1521 | case TARGET_NR_getuid32: | |
1522 | case TARGET_NR_getgid32: | |
1523 | case TARGET_NR_geteuid32: | |
1524 | case TARGET_NR_getegid32: | |
1525 | case TARGET_NR_setreuid32: | |
1526 | case TARGET_NR_setregid32: | |
1527 | case TARGET_NR_getgroups32: | |
1528 | case TARGET_NR_setgroups32: | |
1529 | case TARGET_NR_fchown32: | |
1530 | case TARGET_NR_setresuid32: | |
1531 | case TARGET_NR_getresuid32: | |
1532 | case TARGET_NR_setresgid32: | |
1533 | case TARGET_NR_getresgid32: | |
1534 | case TARGET_NR_chown32: | |
1535 | case TARGET_NR_setuid32: | |
1536 | case TARGET_NR_setgid32: | |
1537 | case TARGET_NR_setfsuid32: | |
1538 | case TARGET_NR_setfsgid32: | |
1539 | case TARGET_NR_pivot_root: | |
1540 | case TARGET_NR_mincore: | |
1541 | case TARGET_NR_madvise: | |
60cd49d5 FB |
1542 | goto unimplemented; |
1543 | #if TARGET_LONG_BITS == 32 | |
31e31b8a | 1544 | case TARGET_NR_fcntl64: |
60cd49d5 FB |
1545 | switch(arg2) { |
1546 | case F_GETLK64: | |
1547 | case F_SETLK64: | |
1548 | case F_SETLKW64: | |
1549 | goto unimplemented; | |
1550 | default: | |
1551 | ret = get_errno(fcntl(arg1, arg2, arg3)); | |
1552 | break; | |
1553 | } | |
1554 | break; | |
1555 | #endif | |
31e31b8a FB |
1556 | case TARGET_NR_security: |
1557 | goto unimplemented; | |
1558 | case TARGET_NR_gettid: | |
1559 | ret = get_errno(gettid()); | |
1560 | break; | |
1561 | case TARGET_NR_readahead: | |
1562 | case TARGET_NR_setxattr: | |
1563 | case TARGET_NR_lsetxattr: | |
1564 | case TARGET_NR_fsetxattr: | |
1565 | case TARGET_NR_getxattr: | |
1566 | case TARGET_NR_lgetxattr: | |
1567 | case TARGET_NR_fgetxattr: | |
1568 | case TARGET_NR_listxattr: | |
1569 | case TARGET_NR_llistxattr: | |
1570 | case TARGET_NR_flistxattr: | |
1571 | case TARGET_NR_removexattr: | |
1572 | case TARGET_NR_lremovexattr: | |
1573 | case TARGET_NR_fremovexattr: | |
1574 | goto unimplemented; | |
1575 | default: | |
1576 | unimplemented: | |
1577 | gemu_log("Unsupported syscall: %d\n", num); | |
1578 | ret = -ENOSYS; | |
1579 | break; | |
1580 | } | |
1581 | fail: | |
1582 | return ret; | |
1583 | } | |
1584 |