root / linux-user / syscall.c @ 6dbad63e
History | View | Annotate | Download (45.7 kB)
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> |
23 |
#include <elf.h> |
24 |
#include <endian.h> |
25 |
#include <errno.h> |
26 |
#include <unistd.h> |
27 |
#include <fcntl.h> |
28 |
#include <sys/types.h> |
29 |
#include <sys/wait.h> |
30 |
#include <sys/time.h> |
31 |
#include <sys/stat.h> |
32 |
#include <sys/mount.h> |
33 |
#include <sys/resource.h> |
34 |
#include <sys/mman.h> |
35 |
#include <sys/swap.h> |
36 |
#include <signal.h> |
37 |
#include <sched.h> |
38 |
#include <sys/socket.h> |
39 |
#include <sys/uio.h> |
40 |
//#include <sys/user.h>
|
41 |
|
42 |
#define termios host_termios
|
43 |
#define winsize host_winsize
|
44 |
#define termio host_termio
|
45 |
|
46 |
#include <linux/termios.h> |
47 |
#include <linux/unistd.h> |
48 |
#include <linux/utsname.h> |
49 |
#include <linux/cdrom.h> |
50 |
#include <linux/hdreg.h> |
51 |
#include <linux/soundcard.h> |
52 |
|
53 |
#include "gemu.h" |
54 |
|
55 |
//#define DEBUG
|
56 |
|
57 |
#ifndef PAGE_SIZE
|
58 |
#define PAGE_SIZE 4096 |
59 |
#define PAGE_MASK ~(PAGE_SIZE - 1) |
60 |
#endif
|
61 |
|
62 |
struct dirent {
|
63 |
long d_ino;
|
64 |
long d_off;
|
65 |
unsigned short d_reclen; |
66 |
char d_name[256]; /* We must not include limits.h! */ |
67 |
}; |
68 |
|
69 |
#include "syscall_defs.h" |
70 |
|
71 |
#ifdef TARGET_I386
|
72 |
#include "cpu-i386.h" |
73 |
#include "syscall-i386.h" |
74 |
#endif
|
75 |
|
76 |
#define __NR_sys_uname __NR_uname
|
77 |
#define __NR_sys_getcwd1 __NR_getcwd
|
78 |
#define __NR_sys_statfs __NR_statfs
|
79 |
#define __NR_sys_fstatfs __NR_fstatfs
|
80 |
#define __NR_sys_getdents __NR_getdents
|
81 |
|
82 |
#ifdef __NR_gettid
|
83 |
_syscall0(int, gettid)
|
84 |
#else
|
85 |
static int gettid(void) { |
86 |
return -ENOSYS;
|
87 |
} |
88 |
#endif
|
89 |
_syscall1(int,sys_uname,struct new_utsname *,buf) |
90 |
_syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
91 |
_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); |
92 |
_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
|
93 |
loff_t *, res, uint, wh); |
94 |
_syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf) |
95 |
_syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf) |
96 |
|
97 |
static inline long get_errno(long ret) |
98 |
{ |
99 |
if (ret == -1) |
100 |
return -errno;
|
101 |
else
|
102 |
return ret;
|
103 |
} |
104 |
|
105 |
static inline int is_error(long ret) |
106 |
{ |
107 |
return (unsigned long)ret >= (unsigned long)(-4096); |
108 |
} |
109 |
|
110 |
static char *target_brk; |
111 |
static char *target_original_brk; |
112 |
|
113 |
void target_set_brk(char *new_brk) |
114 |
{ |
115 |
target_brk = new_brk; |
116 |
target_original_brk = new_brk; |
117 |
} |
118 |
|
119 |
static long do_brk(char *new_brk) |
120 |
{ |
121 |
char *brk_page;
|
122 |
long mapped_addr;
|
123 |
int new_alloc_size;
|
124 |
|
125 |
if (!new_brk)
|
126 |
return (long)target_brk; |
127 |
if (new_brk < target_original_brk)
|
128 |
return -ENOMEM;
|
129 |
|
130 |
brk_page = (char *)(((unsigned long)target_brk + PAGE_SIZE - 1) & PAGE_MASK); |
131 |
|
132 |
/* If the new brk is less than this, set it and we're done... */
|
133 |
if (new_brk < brk_page) {
|
134 |
target_brk = new_brk; |
135 |
return (long)target_brk; |
136 |
} |
137 |
|
138 |
/* We need to allocate more memory after the brk... */
|
139 |
new_alloc_size = ((new_brk - brk_page + 1)+(PAGE_SIZE-1)) & PAGE_MASK; |
140 |
mapped_addr = get_errno((long)mmap((caddr_t)brk_page, new_alloc_size,
|
141 |
PROT_READ|PROT_WRITE, |
142 |
MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); |
143 |
|
144 |
if (is_error(mapped_addr)) {
|
145 |
return mapped_addr;
|
146 |
} else {
|
147 |
target_brk = new_brk; |
148 |
return (long)target_brk; |
149 |
} |
150 |
} |
151 |
|
152 |
static inline fd_set *target_to_host_fds(fd_set *fds, |
153 |
target_long *target_fds, int n)
|
154 |
{ |
155 |
#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
|
156 |
return (fd_set *)target_fds;
|
157 |
#else
|
158 |
int i, b;
|
159 |
if (target_fds) {
|
160 |
FD_ZERO(fds); |
161 |
for(i = 0;i < n; i++) { |
162 |
b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> |
163 |
(i & (TARGET_LONG_BITS - 1))) & 1; |
164 |
if (b)
|
165 |
FD_SET(i, fds); |
166 |
} |
167 |
return fds;
|
168 |
} else {
|
169 |
return NULL; |
170 |
} |
171 |
#endif
|
172 |
} |
173 |
|
174 |
static inline void host_to_target_fds(target_long *target_fds, |
175 |
fd_set *fds, int n)
|
176 |
{ |
177 |
#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
|
178 |
/* nothing to do */
|
179 |
#else
|
180 |
int i, nw, j, k;
|
181 |
target_long v; |
182 |
|
183 |
if (target_fds) {
|
184 |
nw = n / TARGET_LONG_BITS; |
185 |
k = 0;
|
186 |
for(i = 0;i < nw; i++) { |
187 |
v = 0;
|
188 |
for(j = 0; j < TARGET_LONG_BITS; j++) { |
189 |
v |= ((FD_ISSET(k, fds) != 0) << j);
|
190 |
k++; |
191 |
} |
192 |
target_fds[i] = tswapl(v); |
193 |
} |
194 |
} |
195 |
#endif
|
196 |
} |
197 |
|
198 |
/* XXX: incorrect for some archs */
|
199 |
static void host_to_target_old_sigset(target_ulong *old_sigset, |
200 |
const sigset_t *sigset)
|
201 |
{ |
202 |
*old_sigset = tswap32(*(unsigned long *)sigset & 0xffffffff); |
203 |
} |
204 |
|
205 |
static void target_to_host_old_sigset(sigset_t *sigset, |
206 |
const target_ulong *old_sigset)
|
207 |
{ |
208 |
sigemptyset(sigset); |
209 |
*(unsigned long *)sigset = tswapl(*old_sigset); |
210 |
} |
211 |
|
212 |
|
213 |
static long do_select(long n, |
214 |
target_long *target_rfds, target_long *target_wfds, |
215 |
target_long *target_efds, struct target_timeval *target_tv)
|
216 |
{ |
217 |
fd_set rfds, wfds, efds; |
218 |
fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; |
219 |
struct timeval tv, *tv_ptr;
|
220 |
long ret;
|
221 |
|
222 |
rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); |
223 |
wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); |
224 |
efds_ptr = target_to_host_fds(&efds, target_efds, n); |
225 |
|
226 |
if (target_tv) {
|
227 |
tv.tv_sec = tswapl(target_tv->tv_sec); |
228 |
tv.tv_usec = tswapl(target_tv->tv_usec); |
229 |
tv_ptr = &tv; |
230 |
} else {
|
231 |
tv_ptr = NULL;
|
232 |
} |
233 |
ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
234 |
if (!is_error(ret)) {
|
235 |
host_to_target_fds(target_rfds, rfds_ptr, n); |
236 |
host_to_target_fds(target_wfds, wfds_ptr, n); |
237 |
host_to_target_fds(target_efds, efds_ptr, n); |
238 |
|
239 |
if (target_tv) {
|
240 |
target_tv->tv_sec = tswapl(tv.tv_sec); |
241 |
target_tv->tv_usec = tswapl(tv.tv_usec); |
242 |
} |
243 |
} |
244 |
return ret;
|
245 |
} |
246 |
|
247 |
static long do_socketcall(int num, long *vptr) |
248 |
{ |
249 |
long ret;
|
250 |
|
251 |
switch(num) {
|
252 |
case SOCKOP_socket:
|
253 |
ret = get_errno(socket(vptr[0], vptr[1], vptr[2])); |
254 |
break;
|
255 |
case SOCKOP_bind:
|
256 |
ret = get_errno(bind(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); |
257 |
break;
|
258 |
case SOCKOP_connect:
|
259 |
ret = get_errno(connect(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); |
260 |
break;
|
261 |
case SOCKOP_listen:
|
262 |
ret = get_errno(listen(vptr[0], vptr[1])); |
263 |
break;
|
264 |
case SOCKOP_accept:
|
265 |
{ |
266 |
socklen_t size; |
267 |
size = tswap32(*(int32_t *)vptr[2]);
|
268 |
ret = get_errno(accept(vptr[0], (struct sockaddr *)vptr[1], &size)); |
269 |
if (!is_error(ret))
|
270 |
*(int32_t *)vptr[2] = size;
|
271 |
} |
272 |
break;
|
273 |
case SOCKOP_getsockname:
|
274 |
{ |
275 |
socklen_t size; |
276 |
size = tswap32(*(int32_t *)vptr[2]);
|
277 |
ret = get_errno(getsockname(vptr[0], (struct sockaddr *)vptr[1], &size)); |
278 |
if (!is_error(ret))
|
279 |
*(int32_t *)vptr[2] = size;
|
280 |
} |
281 |
break;
|
282 |
case SOCKOP_getpeername:
|
283 |
{ |
284 |
socklen_t size; |
285 |
size = tswap32(*(int32_t *)vptr[2]);
|
286 |
ret = get_errno(getpeername(vptr[0], (struct sockaddr *)vptr[1], &size)); |
287 |
if (!is_error(ret))
|
288 |
*(int32_t *)vptr[2] = size;
|
289 |
} |
290 |
break;
|
291 |
case SOCKOP_socketpair:
|
292 |
{ |
293 |
int tab[2]; |
294 |
int32_t *target_tab = (int32_t *)vptr[3];
|
295 |
ret = get_errno(socketpair(vptr[0], vptr[1], vptr[2], tab)); |
296 |
if (!is_error(ret)) {
|
297 |
target_tab[0] = tswap32(tab[0]); |
298 |
target_tab[1] = tswap32(tab[1]); |
299 |
} |
300 |
} |
301 |
break;
|
302 |
case SOCKOP_send:
|
303 |
ret = get_errno(send(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); |
304 |
break;
|
305 |
case SOCKOP_recv:
|
306 |
ret = get_errno(recv(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); |
307 |
break;
|
308 |
case SOCKOP_sendto:
|
309 |
ret = get_errno(sendto(vptr[0], (void *)vptr[1], vptr[2], vptr[3], |
310 |
(struct sockaddr *)vptr[4], vptr[5])); |
311 |
break;
|
312 |
case SOCKOP_recvfrom:
|
313 |
{ |
314 |
socklen_t size; |
315 |
size = tswap32(*(int32_t *)vptr[5]);
|
316 |
ret = get_errno(recvfrom(vptr[0], (void *)vptr[1], vptr[2], |
317 |
vptr[3], (struct sockaddr *)vptr[4], &size)); |
318 |
if (!is_error(ret))
|
319 |
*(int32_t *)vptr[5] = size;
|
320 |
} |
321 |
break;
|
322 |
case SOCKOP_shutdown:
|
323 |
ret = get_errno(shutdown(vptr[0], vptr[1])); |
324 |
break;
|
325 |
case SOCKOP_sendmsg:
|
326 |
case SOCKOP_recvmsg:
|
327 |
case SOCKOP_setsockopt:
|
328 |
case SOCKOP_getsockopt:
|
329 |
default:
|
330 |
gemu_log("Unsupported socketcall: %d\n", num);
|
331 |
ret = -ENOSYS; |
332 |
break;
|
333 |
} |
334 |
return ret;
|
335 |
} |
336 |
|
337 |
/* kernel structure types definitions */
|
338 |
#define IFNAMSIZ 16 |
339 |
|
340 |
#define STRUCT(name, list...) STRUCT_ ## name, |
341 |
#define STRUCT_SPECIAL(name) STRUCT_ ## name, |
342 |
enum {
|
343 |
#include "syscall_types.h" |
344 |
}; |
345 |
#undef STRUCT
|
346 |
#undef STRUCT_SPECIAL
|
347 |
|
348 |
#define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; |
349 |
#define STRUCT_SPECIAL(name)
|
350 |
#include "syscall_types.h" |
351 |
#undef STRUCT
|
352 |
#undef STRUCT_SPECIAL
|
353 |
|
354 |
typedef struct IOCTLEntry { |
355 |
int target_cmd;
|
356 |
int host_cmd;
|
357 |
const char *name; |
358 |
int access;
|
359 |
const argtype arg_type[3]; |
360 |
} IOCTLEntry; |
361 |
|
362 |
#define IOC_R 0x0001 |
363 |
#define IOC_W 0x0002 |
364 |
#define IOC_RW (IOC_R | IOC_W)
|
365 |
|
366 |
#define MAX_STRUCT_SIZE 4096 |
367 |
|
368 |
const IOCTLEntry ioctl_entries[] = {
|
369 |
#define IOCTL(cmd, access, types...) \
|
370 |
{ TARGET_ ## cmd, cmd, #cmd, access, { types } }, |
371 |
#include "ioctls.h" |
372 |
{ 0, 0, }, |
373 |
}; |
374 |
|
375 |
static long do_ioctl(long fd, long cmd, long arg) |
376 |
{ |
377 |
const IOCTLEntry *ie;
|
378 |
const argtype *arg_type;
|
379 |
long ret;
|
380 |
uint8_t buf_temp[MAX_STRUCT_SIZE]; |
381 |
|
382 |
ie = ioctl_entries; |
383 |
for(;;) {
|
384 |
if (ie->target_cmd == 0) { |
385 |
gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
|
386 |
return -ENOSYS;
|
387 |
} |
388 |
if (ie->target_cmd == cmd)
|
389 |
break;
|
390 |
ie++; |
391 |
} |
392 |
arg_type = ie->arg_type; |
393 |
#ifdef DEBUG
|
394 |
gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
|
395 |
#endif
|
396 |
switch(arg_type[0]) { |
397 |
case TYPE_NULL:
|
398 |
/* no argument */
|
399 |
ret = get_errno(ioctl(fd, ie->host_cmd)); |
400 |
break;
|
401 |
case TYPE_PTRVOID:
|
402 |
case TYPE_INT:
|
403 |
/* int argment */
|
404 |
ret = get_errno(ioctl(fd, ie->host_cmd, arg)); |
405 |
break;
|
406 |
case TYPE_PTR:
|
407 |
arg_type++; |
408 |
switch(ie->access) {
|
409 |
case IOC_R:
|
410 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
411 |
if (!is_error(ret)) {
|
412 |
thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
|
413 |
} |
414 |
break;
|
415 |
case IOC_W:
|
416 |
thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
|
417 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
418 |
break;
|
419 |
default:
|
420 |
case IOC_RW:
|
421 |
thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
|
422 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
423 |
if (!is_error(ret)) {
|
424 |
thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
|
425 |
} |
426 |
break;
|
427 |
} |
428 |
break;
|
429 |
default:
|
430 |
gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); |
431 |
ret = -ENOSYS; |
432 |
break;
|
433 |
} |
434 |
return ret;
|
435 |
} |
436 |
|
437 |
bitmask_transtbl iflag_tbl[] = { |
438 |
{ TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, |
439 |
{ TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, |
440 |
{ TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, |
441 |
{ TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, |
442 |
{ TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, |
443 |
{ TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, |
444 |
{ TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, |
445 |
{ TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, |
446 |
{ TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, |
447 |
{ TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, |
448 |
{ TARGET_IXON, TARGET_IXON, IXON, IXON }, |
449 |
{ TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, |
450 |
{ TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, |
451 |
{ TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, |
452 |
{ 0, 0, 0, 0 } |
453 |
}; |
454 |
|
455 |
bitmask_transtbl oflag_tbl[] = { |
456 |
{ TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, |
457 |
{ TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, |
458 |
{ TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, |
459 |
{ TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, |
460 |
{ TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, |
461 |
{ TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, |
462 |
{ TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, |
463 |
{ TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, |
464 |
{ TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, |
465 |
{ TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, |
466 |
{ TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, |
467 |
{ TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, |
468 |
{ TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, |
469 |
{ TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, |
470 |
{ TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, |
471 |
{ TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, |
472 |
{ TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, |
473 |
{ TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, |
474 |
{ TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, |
475 |
{ TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, |
476 |
{ TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, |
477 |
{ TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, |
478 |
{ TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, |
479 |
{ TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, |
480 |
{ 0, 0, 0, 0 } |
481 |
}; |
482 |
|
483 |
bitmask_transtbl cflag_tbl[] = { |
484 |
{ TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, |
485 |
{ TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, |
486 |
{ TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, |
487 |
{ TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, |
488 |
{ TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, |
489 |
{ TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, |
490 |
{ TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, |
491 |
{ TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, |
492 |
{ TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, |
493 |
{ TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, |
494 |
{ TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, |
495 |
{ TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, |
496 |
{ TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, |
497 |
{ TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, |
498 |
{ TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, |
499 |
{ TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, |
500 |
{ TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, |
501 |
{ TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, |
502 |
{ TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, |
503 |
{ TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, |
504 |
{ TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, |
505 |
{ TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, |
506 |
{ TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, |
507 |
{ TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, |
508 |
{ TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, |
509 |
{ TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, |
510 |
{ TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, |
511 |
{ TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, |
512 |
{ TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, |
513 |
{ TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, |
514 |
{ TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, |
515 |
{ 0, 0, 0, 0 } |
516 |
}; |
517 |
|
518 |
bitmask_transtbl lflag_tbl[] = { |
519 |
{ TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, |
520 |
{ TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, |
521 |
{ TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, |
522 |
{ TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, |
523 |
{ TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, |
524 |
{ TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, |
525 |
{ TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, |
526 |
{ TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, |
527 |
{ TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, |
528 |
{ TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, |
529 |
{ TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, |
530 |
{ TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, |
531 |
{ TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, |
532 |
{ TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, |
533 |
{ TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, |
534 |
{ 0, 0, 0, 0 } |
535 |
}; |
536 |
|
537 |
static void target_to_host_termios (void *dst, const void *src) |
538 |
{ |
539 |
struct host_termios *host = dst;
|
540 |
const struct target_termios *target = src; |
541 |
|
542 |
host->c_iflag = |
543 |
target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
544 |
host->c_oflag = |
545 |
target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
546 |
host->c_cflag = |
547 |
target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
548 |
host->c_lflag = |
549 |
target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
550 |
host->c_line = target->c_line; |
551 |
|
552 |
host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
553 |
host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; |
554 |
host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
555 |
host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
556 |
host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
557 |
host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
558 |
host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
559 |
host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
560 |
host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
561 |
host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
562 |
host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; |
563 |
host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
564 |
host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; |
565 |
host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; |
566 |
host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; |
567 |
host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; |
568 |
host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
569 |
} |
570 |
|
571 |
static void host_to_target_termios (void *dst, const void *src) |
572 |
{ |
573 |
struct target_termios *target = dst;
|
574 |
const struct host_termios *host = src; |
575 |
|
576 |
target->c_iflag = |
577 |
tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
578 |
target->c_oflag = |
579 |
tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
580 |
target->c_cflag = |
581 |
tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
582 |
target->c_lflag = |
583 |
tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
584 |
target->c_line = host->c_line; |
585 |
|
586 |
target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
587 |
target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; |
588 |
target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; |
589 |
target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; |
590 |
target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; |
591 |
target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; |
592 |
target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; |
593 |
target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; |
594 |
target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; |
595 |
target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; |
596 |
target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; |
597 |
target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; |
598 |
target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; |
599 |
target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; |
600 |
target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; |
601 |
target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; |
602 |
target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; |
603 |
} |
604 |
|
605 |
StructEntry struct_termios_def = { |
606 |
.convert = { host_to_target_termios, target_to_host_termios }, |
607 |
.size = { sizeof(struct target_termios), sizeof(struct host_termios) }, |
608 |
.align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, |
609 |
}; |
610 |
|
611 |
#ifdef TARGET_I386
|
612 |
|
613 |
/* NOTE: there is really one LDT for all the threads */
|
614 |
uint8_t *ldt_table; |
615 |
|
616 |
static int read_ldt(void *ptr, unsigned long bytecount) |
617 |
{ |
618 |
int size;
|
619 |
|
620 |
if (!ldt_table)
|
621 |
return 0; |
622 |
size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; |
623 |
if (size > bytecount)
|
624 |
size = bytecount; |
625 |
memcpy(ptr, ldt_table, size); |
626 |
return size;
|
627 |
} |
628 |
|
629 |
/* XXX: add locking support */
|
630 |
static int write_ldt(CPUX86State *env, |
631 |
void *ptr, unsigned long bytecount, int oldmode) |
632 |
{ |
633 |
struct target_modify_ldt_ldt_s ldt_info;
|
634 |
int seg_32bit, contents, read_exec_only, limit_in_pages;
|
635 |
int seg_not_present, useable;
|
636 |
uint32_t *lp, entry_1, entry_2; |
637 |
|
638 |
if (bytecount != sizeof(ldt_info)) |
639 |
return -EINVAL;
|
640 |
memcpy(&ldt_info, ptr, sizeof(ldt_info));
|
641 |
tswap32s(&ldt_info.entry_number); |
642 |
tswapls((long *)&ldt_info.base_addr);
|
643 |
tswap32s(&ldt_info.limit); |
644 |
tswap32s(&ldt_info.flags); |
645 |
|
646 |
if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
|
647 |
return -EINVAL;
|
648 |
seg_32bit = ldt_info.flags & 1;
|
649 |
contents = (ldt_info.flags >> 1) & 3; |
650 |
read_exec_only = (ldt_info.flags >> 3) & 1; |
651 |
limit_in_pages = (ldt_info.flags >> 4) & 1; |
652 |
seg_not_present = (ldt_info.flags >> 5) & 1; |
653 |
useable = (ldt_info.flags >> 6) & 1; |
654 |
|
655 |
if (contents == 3) { |
656 |
if (oldmode)
|
657 |
return -EINVAL;
|
658 |
if (seg_not_present == 0) |
659 |
return -EINVAL;
|
660 |
} |
661 |
/* allocate the LDT */
|
662 |
if (!ldt_table) {
|
663 |
ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); |
664 |
if (!ldt_table)
|
665 |
return -ENOMEM;
|
666 |
memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
|
667 |
env->ldt.base = ldt_table; |
668 |
env->ldt.limit = 0xffff;
|
669 |
} |
670 |
|
671 |
/* NOTE: same code as Linux kernel */
|
672 |
/* Allow LDTs to be cleared by the user. */
|
673 |
if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { |
674 |
if (oldmode ||
|
675 |
(contents == 0 &&
|
676 |
read_exec_only == 1 &&
|
677 |
seg_32bit == 0 &&
|
678 |
limit_in_pages == 0 &&
|
679 |
seg_not_present == 1 &&
|
680 |
useable == 0 )) {
|
681 |
entry_1 = 0;
|
682 |
entry_2 = 0;
|
683 |
goto install;
|
684 |
} |
685 |
} |
686 |
|
687 |
entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
688 |
(ldt_info.limit & 0x0ffff);
|
689 |
entry_2 = (ldt_info.base_addr & 0xff000000) |
|
690 |
((ldt_info.base_addr & 0x00ff0000) >> 16) | |
691 |
(ldt_info.limit & 0xf0000) |
|
692 |
((read_exec_only ^ 1) << 9) | |
693 |
(contents << 10) |
|
694 |
((seg_not_present ^ 1) << 15) | |
695 |
(seg_32bit << 22) |
|
696 |
(limit_in_pages << 23) |
|
697 |
0x7000;
|
698 |
if (!oldmode)
|
699 |
entry_2 |= (useable << 20);
|
700 |
|
701 |
/* Install the new entry ... */
|
702 |
install:
|
703 |
lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
|
704 |
lp[0] = tswap32(entry_1);
|
705 |
lp[1] = tswap32(entry_2);
|
706 |
return 0; |
707 |
} |
708 |
|
709 |
/* specific and weird i386 syscalls */
|
710 |
int gemu_modify_ldt(CPUX86State *env, int func, void *ptr, unsigned long bytecount) |
711 |
{ |
712 |
int ret = -ENOSYS;
|
713 |
|
714 |
switch (func) {
|
715 |
case 0: |
716 |
ret = read_ldt(ptr, bytecount); |
717 |
break;
|
718 |
case 1: |
719 |
ret = write_ldt(env, ptr, bytecount, 1);
|
720 |
break;
|
721 |
case 0x11: |
722 |
ret = write_ldt(env, ptr, bytecount, 0);
|
723 |
break;
|
724 |
} |
725 |
return ret;
|
726 |
} |
727 |
#endif
|
728 |
|
729 |
void syscall_init(void) |
730 |
{ |
731 |
#define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
732 |
#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); |
733 |
#include "syscall_types.h" |
734 |
#undef STRUCT
|
735 |
#undef STRUCT_SPECIAL
|
736 |
} |
737 |
|
738 |
long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, |
739 |
long arg4, long arg5, long arg6) |
740 |
{ |
741 |
long ret;
|
742 |
struct stat st;
|
743 |
struct kernel_statfs *stfs;
|
744 |
|
745 |
#ifdef DEBUG
|
746 |
gemu_log("syscall %d\n", num);
|
747 |
#endif
|
748 |
switch(num) {
|
749 |
case TARGET_NR_exit:
|
750 |
#ifdef HAVE_GPROF
|
751 |
_mcleanup(); |
752 |
#endif
|
753 |
_exit(arg1); |
754 |
ret = 0; /* avoid warning */ |
755 |
break;
|
756 |
case TARGET_NR_read:
|
757 |
ret = get_errno(read(arg1, (void *)arg2, arg3));
|
758 |
break;
|
759 |
case TARGET_NR_write:
|
760 |
ret = get_errno(write(arg1, (void *)arg2, arg3));
|
761 |
break;
|
762 |
case TARGET_NR_open:
|
763 |
ret = get_errno(open((const char *)arg1, arg2, arg3)); |
764 |
break;
|
765 |
case TARGET_NR_close:
|
766 |
ret = get_errno(close(arg1)); |
767 |
break;
|
768 |
case TARGET_NR_brk:
|
769 |
ret = do_brk((char *)arg1);
|
770 |
break;
|
771 |
case TARGET_NR_fork:
|
772 |
ret = get_errno(fork()); |
773 |
break;
|
774 |
case TARGET_NR_waitpid:
|
775 |
{ |
776 |
int *status = (int *)arg2; |
777 |
ret = get_errno(waitpid(arg1, status, arg3)); |
778 |
if (!is_error(ret) && status)
|
779 |
tswapls((long *)&status);
|
780 |
} |
781 |
break;
|
782 |
case TARGET_NR_creat:
|
783 |
ret = get_errno(creat((const char *)arg1, arg2)); |
784 |
break;
|
785 |
case TARGET_NR_link:
|
786 |
ret = get_errno(link((const char *)arg1, (const char *)arg2)); |
787 |
break;
|
788 |
case TARGET_NR_unlink:
|
789 |
ret = get_errno(unlink((const char *)arg1)); |
790 |
break;
|
791 |
case TARGET_NR_execve:
|
792 |
ret = get_errno(execve((const char *)arg1, (void *)arg2, (void *)arg3)); |
793 |
break;
|
794 |
case TARGET_NR_chdir:
|
795 |
ret = get_errno(chdir((const char *)arg1)); |
796 |
break;
|
797 |
case TARGET_NR_time:
|
798 |
{ |
799 |
int *time_ptr = (int *)arg1; |
800 |
ret = get_errno(time((time_t *)time_ptr)); |
801 |
if (!is_error(ret) && time_ptr)
|
802 |
tswap32s(time_ptr); |
803 |
} |
804 |
break;
|
805 |
case TARGET_NR_mknod:
|
806 |
ret = get_errno(mknod((const char *)arg1, arg2, arg3)); |
807 |
break;
|
808 |
case TARGET_NR_chmod:
|
809 |
ret = get_errno(chmod((const char *)arg1, arg2)); |
810 |
break;
|
811 |
case TARGET_NR_lchown:
|
812 |
ret = get_errno(chown((const char *)arg1, arg2, arg3)); |
813 |
break;
|
814 |
case TARGET_NR_break:
|
815 |
goto unimplemented;
|
816 |
case TARGET_NR_oldstat:
|
817 |
goto unimplemented;
|
818 |
case TARGET_NR_lseek:
|
819 |
ret = get_errno(lseek(arg1, arg2, arg3)); |
820 |
break;
|
821 |
case TARGET_NR_getpid:
|
822 |
ret = get_errno(getpid()); |
823 |
break;
|
824 |
case TARGET_NR_mount:
|
825 |
/* need to look at the data field */
|
826 |
goto unimplemented;
|
827 |
case TARGET_NR_umount:
|
828 |
ret = get_errno(umount((const char *)arg1)); |
829 |
break;
|
830 |
case TARGET_NR_setuid:
|
831 |
ret = get_errno(setuid(arg1)); |
832 |
break;
|
833 |
case TARGET_NR_getuid:
|
834 |
ret = get_errno(getuid()); |
835 |
break;
|
836 |
case TARGET_NR_stime:
|
837 |
{ |
838 |
int *time_ptr = (int *)arg1; |
839 |
if (time_ptr)
|
840 |
tswap32s(time_ptr); |
841 |
ret = get_errno(stime((time_t *)time_ptr)); |
842 |
} |
843 |
break;
|
844 |
case TARGET_NR_ptrace:
|
845 |
goto unimplemented;
|
846 |
case TARGET_NR_alarm:
|
847 |
ret = alarm(arg1); |
848 |
break;
|
849 |
case TARGET_NR_oldfstat:
|
850 |
goto unimplemented;
|
851 |
case TARGET_NR_pause:
|
852 |
ret = get_errno(pause()); |
853 |
break;
|
854 |
case TARGET_NR_utime:
|
855 |
goto unimplemented;
|
856 |
case TARGET_NR_stty:
|
857 |
goto unimplemented;
|
858 |
case TARGET_NR_gtty:
|
859 |
goto unimplemented;
|
860 |
case TARGET_NR_access:
|
861 |
ret = get_errno(access((const char *)arg1, arg2)); |
862 |
break;
|
863 |
case TARGET_NR_nice:
|
864 |
ret = get_errno(nice(arg1)); |
865 |
break;
|
866 |
case TARGET_NR_ftime:
|
867 |
goto unimplemented;
|
868 |
case TARGET_NR_sync:
|
869 |
ret = get_errno(sync()); |
870 |
break;
|
871 |
case TARGET_NR_kill:
|
872 |
ret = get_errno(kill(arg1, arg2)); |
873 |
break;
|
874 |
case TARGET_NR_rename:
|
875 |
ret = get_errno(rename((const char *)arg1, (const char *)arg2)); |
876 |
break;
|
877 |
case TARGET_NR_mkdir:
|
878 |
ret = get_errno(mkdir((const char *)arg1, arg2)); |
879 |
break;
|
880 |
case TARGET_NR_rmdir:
|
881 |
ret = get_errno(rmdir((const char *)arg1)); |
882 |
break;
|
883 |
case TARGET_NR_dup:
|
884 |
ret = get_errno(dup(arg1)); |
885 |
break;
|
886 |
case TARGET_NR_pipe:
|
887 |
{ |
888 |
int *pipe_ptr = (int *)arg1; |
889 |
ret = get_errno(pipe(pipe_ptr)); |
890 |
if (!is_error(ret)) {
|
891 |
tswap32s(&pipe_ptr[0]);
|
892 |
tswap32s(&pipe_ptr[1]);
|
893 |
} |
894 |
} |
895 |
break;
|
896 |
case TARGET_NR_times:
|
897 |
goto unimplemented;
|
898 |
case TARGET_NR_prof:
|
899 |
goto unimplemented;
|
900 |
case TARGET_NR_setgid:
|
901 |
ret = get_errno(setgid(arg1)); |
902 |
break;
|
903 |
case TARGET_NR_getgid:
|
904 |
ret = get_errno(getgid()); |
905 |
break;
|
906 |
case TARGET_NR_signal:
|
907 |
goto unimplemented;
|
908 |
case TARGET_NR_geteuid:
|
909 |
ret = get_errno(geteuid()); |
910 |
break;
|
911 |
case TARGET_NR_getegid:
|
912 |
ret = get_errno(getegid()); |
913 |
break;
|
914 |
case TARGET_NR_acct:
|
915 |
goto unimplemented;
|
916 |
case TARGET_NR_umount2:
|
917 |
ret = get_errno(umount2((const char *)arg1, arg2)); |
918 |
break;
|
919 |
case TARGET_NR_lock:
|
920 |
goto unimplemented;
|
921 |
case TARGET_NR_ioctl:
|
922 |
ret = do_ioctl(arg1, arg2, arg3); |
923 |
break;
|
924 |
case TARGET_NR_fcntl:
|
925 |
switch(arg2) {
|
926 |
case F_GETLK:
|
927 |
case F_SETLK:
|
928 |
case F_SETLKW:
|
929 |
goto unimplemented;
|
930 |
default:
|
931 |
ret = get_errno(fcntl(arg1, arg2, arg3)); |
932 |
break;
|
933 |
} |
934 |
break;
|
935 |
case TARGET_NR_mpx:
|
936 |
goto unimplemented;
|
937 |
case TARGET_NR_setpgid:
|
938 |
ret = get_errno(setpgid(arg1, arg2)); |
939 |
break;
|
940 |
case TARGET_NR_ulimit:
|
941 |
goto unimplemented;
|
942 |
case TARGET_NR_oldolduname:
|
943 |
goto unimplemented;
|
944 |
case TARGET_NR_umask:
|
945 |
ret = get_errno(umask(arg1)); |
946 |
break;
|
947 |
case TARGET_NR_chroot:
|
948 |
ret = get_errno(chroot((const char *)arg1)); |
949 |
break;
|
950 |
case TARGET_NR_ustat:
|
951 |
goto unimplemented;
|
952 |
case TARGET_NR_dup2:
|
953 |
ret = get_errno(dup2(arg1, arg2)); |
954 |
break;
|
955 |
case TARGET_NR_getppid:
|
956 |
ret = get_errno(getppid()); |
957 |
break;
|
958 |
case TARGET_NR_getpgrp:
|
959 |
ret = get_errno(getpgrp()); |
960 |
break;
|
961 |
case TARGET_NR_setsid:
|
962 |
ret = get_errno(setsid()); |
963 |
break;
|
964 |
case TARGET_NR_sigaction:
|
965 |
#if 0
|
966 |
{
|
967 |
int signum = arg1;
|
968 |
struct target_old_sigaction *tact = arg2, *toldact = arg3;
|
969 |
ret = get_errno(setsid());
|
970 |
|
971 |
|
972 |
}
|
973 |
break;
|
974 |
#else
|
975 |
goto unimplemented;
|
976 |
#endif
|
977 |
case TARGET_NR_sgetmask:
|
978 |
goto unimplemented;
|
979 |
case TARGET_NR_ssetmask:
|
980 |
goto unimplemented;
|
981 |
case TARGET_NR_setreuid:
|
982 |
ret = get_errno(setreuid(arg1, arg2)); |
983 |
break;
|
984 |
case TARGET_NR_setregid:
|
985 |
ret = get_errno(setregid(arg1, arg2)); |
986 |
break;
|
987 |
case TARGET_NR_sigsuspend:
|
988 |
goto unimplemented;
|
989 |
case TARGET_NR_sigpending:
|
990 |
goto unimplemented;
|
991 |
case TARGET_NR_sethostname:
|
992 |
ret = get_errno(sethostname((const char *)arg1, arg2)); |
993 |
break;
|
994 |
case TARGET_NR_setrlimit:
|
995 |
goto unimplemented;
|
996 |
case TARGET_NR_getrlimit:
|
997 |
goto unimplemented;
|
998 |
case TARGET_NR_getrusage:
|
999 |
goto unimplemented;
|
1000 |
case TARGET_NR_gettimeofday:
|
1001 |
{ |
1002 |
struct target_timeval *target_tv = (void *)arg1; |
1003 |
struct timeval tv;
|
1004 |
ret = get_errno(gettimeofday(&tv, NULL));
|
1005 |
if (!is_error(ret)) {
|
1006 |
target_tv->tv_sec = tswapl(tv.tv_sec); |
1007 |
target_tv->tv_usec = tswapl(tv.tv_usec); |
1008 |
} |
1009 |
} |
1010 |
break;
|
1011 |
case TARGET_NR_settimeofday:
|
1012 |
{ |
1013 |
struct target_timeval *target_tv = (void *)arg1; |
1014 |
struct timeval tv;
|
1015 |
tv.tv_sec = tswapl(target_tv->tv_sec); |
1016 |
tv.tv_usec = tswapl(target_tv->tv_usec); |
1017 |
ret = get_errno(settimeofday(&tv, NULL));
|
1018 |
} |
1019 |
break;
|
1020 |
case TARGET_NR_getgroups:
|
1021 |
goto unimplemented;
|
1022 |
case TARGET_NR_setgroups:
|
1023 |
goto unimplemented;
|
1024 |
case TARGET_NR_select:
|
1025 |
goto unimplemented;
|
1026 |
case TARGET_NR_symlink:
|
1027 |
ret = get_errno(symlink((const char *)arg1, (const char *)arg2)); |
1028 |
break;
|
1029 |
case TARGET_NR_oldlstat:
|
1030 |
goto unimplemented;
|
1031 |
case TARGET_NR_readlink:
|
1032 |
ret = get_errno(readlink((const char *)arg1, (char *)arg2, arg3)); |
1033 |
break;
|
1034 |
case TARGET_NR_uselib:
|
1035 |
goto unimplemented;
|
1036 |
case TARGET_NR_swapon:
|
1037 |
ret = get_errno(swapon((const char *)arg1, arg2)); |
1038 |
break;
|
1039 |
case TARGET_NR_reboot:
|
1040 |
goto unimplemented;
|
1041 |
case TARGET_NR_readdir:
|
1042 |
goto unimplemented;
|
1043 |
#ifdef TARGET_I386
|
1044 |
case TARGET_NR_mmap:
|
1045 |
{ |
1046 |
uint32_t v1, v2, v3, v4, v5, v6, *vptr; |
1047 |
vptr = (uint32_t *)arg1; |
1048 |
v1 = tswap32(vptr[0]);
|
1049 |
v2 = tswap32(vptr[1]);
|
1050 |
v3 = tswap32(vptr[2]);
|
1051 |
v4 = tswap32(vptr[3]);
|
1052 |
v5 = tswap32(vptr[4]);
|
1053 |
v6 = tswap32(vptr[5]);
|
1054 |
ret = get_errno((long)mmap((void *)v1, v2, v3, v4, v5, v6)); |
1055 |
} |
1056 |
break;
|
1057 |
#endif
|
1058 |
#ifdef TARGET_I386
|
1059 |
case TARGET_NR_mmap2:
|
1060 |
#else
|
1061 |
case TARGET_NR_mmap:
|
1062 |
#endif
|
1063 |
ret = get_errno((long)mmap((void *)arg1, arg2, arg3, arg4, arg5, arg6)); |
1064 |
break;
|
1065 |
case TARGET_NR_munmap:
|
1066 |
ret = get_errno(munmap((void *)arg1, arg2));
|
1067 |
break;
|
1068 |
case TARGET_NR_truncate:
|
1069 |
ret = get_errno(truncate((const char *)arg1, arg2)); |
1070 |
break;
|
1071 |
case TARGET_NR_ftruncate:
|
1072 |
ret = get_errno(ftruncate(arg1, arg2)); |
1073 |
break;
|
1074 |
case TARGET_NR_fchmod:
|
1075 |
ret = get_errno(fchmod(arg1, arg2)); |
1076 |
break;
|
1077 |
case TARGET_NR_fchown:
|
1078 |
ret = get_errno(fchown(arg1, arg2, arg3)); |
1079 |
break;
|
1080 |
case TARGET_NR_getpriority:
|
1081 |
ret = get_errno(getpriority(arg1, arg2)); |
1082 |
break;
|
1083 |
case TARGET_NR_setpriority:
|
1084 |
ret = get_errno(setpriority(arg1, arg2, arg3)); |
1085 |
break;
|
1086 |
case TARGET_NR_profil:
|
1087 |
goto unimplemented;
|
1088 |
case TARGET_NR_statfs:
|
1089 |
stfs = (void *)arg2;
|
1090 |
ret = get_errno(sys_statfs((const char *)arg1, stfs)); |
1091 |
convert_statfs:
|
1092 |
if (!is_error(ret)) {
|
1093 |
tswap32s(&stfs->f_type); |
1094 |
tswap32s(&stfs->f_bsize); |
1095 |
tswap32s(&stfs->f_blocks); |
1096 |
tswap32s(&stfs->f_bfree); |
1097 |
tswap32s(&stfs->f_bavail); |
1098 |
tswap32s(&stfs->f_files); |
1099 |
tswap32s(&stfs->f_ffree); |
1100 |
tswap32s(&stfs->f_fsid.val[0]);
|
1101 |
tswap32s(&stfs->f_fsid.val[1]);
|
1102 |
tswap32s(&stfs->f_namelen); |
1103 |
} |
1104 |
break;
|
1105 |
case TARGET_NR_fstatfs:
|
1106 |
stfs = (void *)arg2;
|
1107 |
ret = get_errno(sys_fstatfs(arg1, stfs)); |
1108 |
goto convert_statfs;
|
1109 |
case TARGET_NR_ioperm:
|
1110 |
goto unimplemented;
|
1111 |
case TARGET_NR_socketcall:
|
1112 |
ret = do_socketcall(arg1, (long *)arg2);
|
1113 |
break;
|
1114 |
case TARGET_NR_syslog:
|
1115 |
goto unimplemented;
|
1116 |
case TARGET_NR_setitimer:
|
1117 |
goto unimplemented;
|
1118 |
case TARGET_NR_getitimer:
|
1119 |
goto unimplemented;
|
1120 |
case TARGET_NR_stat:
|
1121 |
ret = get_errno(stat((const char *)arg1, &st)); |
1122 |
goto do_stat;
|
1123 |
case TARGET_NR_lstat:
|
1124 |
ret = get_errno(lstat((const char *)arg1, &st)); |
1125 |
goto do_stat;
|
1126 |
case TARGET_NR_fstat:
|
1127 |
{ |
1128 |
ret = get_errno(fstat(arg1, &st)); |
1129 |
do_stat:
|
1130 |
if (!is_error(ret)) {
|
1131 |
struct target_stat *target_st = (void *)arg2; |
1132 |
target_st->st_dev = tswap16(st.st_dev); |
1133 |
target_st->st_ino = tswapl(st.st_ino); |
1134 |
target_st->st_mode = tswap16(st.st_mode); |
1135 |
target_st->st_nlink = tswap16(st.st_nlink); |
1136 |
target_st->st_uid = tswap16(st.st_uid); |
1137 |
target_st->st_gid = tswap16(st.st_gid); |
1138 |
target_st->st_rdev = tswap16(st.st_rdev); |
1139 |
target_st->st_size = tswapl(st.st_size); |
1140 |
target_st->st_blksize = tswapl(st.st_blksize); |
1141 |
target_st->st_blocks = tswapl(st.st_blocks); |
1142 |
target_st->st_atime = tswapl(st.st_atime); |
1143 |
target_st->st_mtime = tswapl(st.st_mtime); |
1144 |
target_st->st_ctime = tswapl(st.st_ctime); |
1145 |
} |
1146 |
} |
1147 |
break;
|
1148 |
case TARGET_NR_olduname:
|
1149 |
goto unimplemented;
|
1150 |
case TARGET_NR_iopl:
|
1151 |
goto unimplemented;
|
1152 |
case TARGET_NR_vhangup:
|
1153 |
ret = get_errno(vhangup()); |
1154 |
break;
|
1155 |
case TARGET_NR_idle:
|
1156 |
goto unimplemented;
|
1157 |
case TARGET_NR_vm86old:
|
1158 |
goto unimplemented;
|
1159 |
case TARGET_NR_wait4:
|
1160 |
{ |
1161 |
int status;
|
1162 |
target_long *status_ptr = (void *)arg2;
|
1163 |
struct rusage rusage, *rusage_ptr;
|
1164 |
struct target_rusage *target_rusage = (void *)arg4; |
1165 |
if (target_rusage)
|
1166 |
rusage_ptr = &rusage; |
1167 |
else
|
1168 |
rusage_ptr = NULL;
|
1169 |
ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); |
1170 |
if (!is_error(ret)) {
|
1171 |
if (status_ptr)
|
1172 |
*status_ptr = tswap32(status); |
1173 |
if (target_rusage) {
|
1174 |
target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec); |
1175 |
target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec); |
1176 |
target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec); |
1177 |
target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec); |
1178 |
target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss); |
1179 |
target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss); |
1180 |
target_rusage->ru_idrss = tswapl(rusage.ru_idrss); |
1181 |
target_rusage->ru_isrss = tswapl(rusage.ru_isrss); |
1182 |
target_rusage->ru_minflt = tswapl(rusage.ru_minflt); |
1183 |
target_rusage->ru_majflt = tswapl(rusage.ru_majflt); |
1184 |
target_rusage->ru_nswap = tswapl(rusage.ru_nswap); |
1185 |
target_rusage->ru_inblock = tswapl(rusage.ru_inblock); |
1186 |
target_rusage->ru_oublock = tswapl(rusage.ru_oublock); |
1187 |
target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd); |
1188 |
target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv); |
1189 |
target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals); |
1190 |
target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw); |
1191 |
target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw); |
1192 |
} |
1193 |
} |
1194 |
} |
1195 |
break;
|
1196 |
case TARGET_NR_swapoff:
|
1197 |
ret = get_errno(swapoff((const char *)arg1)); |
1198 |
break;
|
1199 |
case TARGET_NR_sysinfo:
|
1200 |
goto unimplemented;
|
1201 |
case TARGET_NR_ipc:
|
1202 |
goto unimplemented;
|
1203 |
case TARGET_NR_fsync:
|
1204 |
ret = get_errno(fsync(arg1)); |
1205 |
break;
|
1206 |
case TARGET_NR_sigreturn:
|
1207 |
goto unimplemented;
|
1208 |
case TARGET_NR_clone:
|
1209 |
goto unimplemented;
|
1210 |
case TARGET_NR_setdomainname:
|
1211 |
ret = get_errno(setdomainname((const char *)arg1, arg2)); |
1212 |
break;
|
1213 |
case TARGET_NR_uname:
|
1214 |
/* no need to transcode because we use the linux syscall */
|
1215 |
ret = get_errno(sys_uname((struct new_utsname *)arg1));
|
1216 |
break;
|
1217 |
#ifdef TARGET_I386
|
1218 |
case TARGET_NR_modify_ldt:
|
1219 |
ret = get_errno(gemu_modify_ldt(cpu_env, arg1, (void *)arg2, arg3));
|
1220 |
break;
|
1221 |
#endif
|
1222 |
case TARGET_NR_adjtimex:
|
1223 |
goto unimplemented;
|
1224 |
case TARGET_NR_mprotect:
|
1225 |
ret = get_errno(mprotect((void *)arg1, arg2, arg3));
|
1226 |
break;
|
1227 |
case TARGET_NR_sigprocmask:
|
1228 |
{ |
1229 |
int how = arg1;
|
1230 |
sigset_t set, oldset, *set_ptr; |
1231 |
target_ulong *pset = (void *)arg2, *poldset = (void *)arg3; |
1232 |
|
1233 |
switch(how) {
|
1234 |
case TARGET_SIG_BLOCK:
|
1235 |
how = SIG_BLOCK; |
1236 |
break;
|
1237 |
case TARGET_SIG_UNBLOCK:
|
1238 |
how = SIG_UNBLOCK; |
1239 |
break;
|
1240 |
case TARGET_SIG_SETMASK:
|
1241 |
how = SIG_SETMASK; |
1242 |
break;
|
1243 |
default:
|
1244 |
ret = -EINVAL; |
1245 |
goto fail;
|
1246 |
} |
1247 |
|
1248 |
if (pset) {
|
1249 |
target_to_host_old_sigset(&set, pset); |
1250 |
set_ptr = &set; |
1251 |
} else {
|
1252 |
set_ptr = NULL;
|
1253 |
} |
1254 |
ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); |
1255 |
if (!is_error(ret) && poldset) {
|
1256 |
host_to_target_old_sigset(poldset, &oldset); |
1257 |
} |
1258 |
} |
1259 |
break;
|
1260 |
case TARGET_NR_create_module:
|
1261 |
case TARGET_NR_init_module:
|
1262 |
case TARGET_NR_delete_module:
|
1263 |
case TARGET_NR_get_kernel_syms:
|
1264 |
goto unimplemented;
|
1265 |
case TARGET_NR_quotactl:
|
1266 |
goto unimplemented;
|
1267 |
case TARGET_NR_getpgid:
|
1268 |
ret = get_errno(getpgid(arg1)); |
1269 |
break;
|
1270 |
case TARGET_NR_fchdir:
|
1271 |
ret = get_errno(fchdir(arg1)); |
1272 |
break;
|
1273 |
case TARGET_NR_bdflush:
|
1274 |
goto unimplemented;
|
1275 |
case TARGET_NR_sysfs:
|
1276 |
goto unimplemented;
|
1277 |
case TARGET_NR_personality:
|
1278 |
ret = get_errno(mprotect((void *)arg1, arg2, arg3));
|
1279 |
break;
|
1280 |
case TARGET_NR_afs_syscall:
|
1281 |
goto unimplemented;
|
1282 |
case TARGET_NR_setfsuid:
|
1283 |
goto unimplemented;
|
1284 |
case TARGET_NR_setfsgid:
|
1285 |
goto unimplemented;
|
1286 |
case TARGET_NR__llseek:
|
1287 |
{ |
1288 |
int64_t res; |
1289 |
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); |
1290 |
*(int64_t *)arg4 = tswap64(res); |
1291 |
} |
1292 |
break;
|
1293 |
case TARGET_NR_getdents:
|
1294 |
#if TARGET_LONG_SIZE != 4 |
1295 |
#error not supported
|
1296 |
#endif
|
1297 |
{ |
1298 |
struct dirent *dirp = (void *)arg2; |
1299 |
long count = arg3;
|
1300 |
ret = get_errno(sys_getdents(arg1, dirp, count)); |
1301 |
if (!is_error(ret)) {
|
1302 |
struct dirent *de;
|
1303 |
int len = ret;
|
1304 |
int reclen;
|
1305 |
de = dirp; |
1306 |
while (len > 0) { |
1307 |
reclen = tswap16(de->d_reclen); |
1308 |
if (reclen > len)
|
1309 |
break;
|
1310 |
de->d_reclen = reclen; |
1311 |
tswapls(&de->d_ino); |
1312 |
tswapls(&de->d_off); |
1313 |
de = (struct dirent *)((char *)de + reclen); |
1314 |
len -= reclen; |
1315 |
} |
1316 |
} |
1317 |
} |
1318 |
break;
|
1319 |
case TARGET_NR__newselect:
|
1320 |
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4, |
1321 |
(void *)arg5);
|
1322 |
break;
|
1323 |
case TARGET_NR_flock:
|
1324 |
goto unimplemented;
|
1325 |
case TARGET_NR_msync:
|
1326 |
ret = get_errno(msync((void *)arg1, arg2, arg3));
|
1327 |
break;
|
1328 |
case TARGET_NR_readv:
|
1329 |
{ |
1330 |
int count = arg3;
|
1331 |
int i;
|
1332 |
struct iovec *vec;
|
1333 |
struct target_iovec *target_vec = (void *)arg2; |
1334 |
|
1335 |
vec = alloca(count * sizeof(struct iovec)); |
1336 |
for(i = 0;i < count; i++) { |
1337 |
vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
|
1338 |
vec[i].iov_len = tswapl(target_vec[i].iov_len); |
1339 |
} |
1340 |
ret = get_errno(readv(arg1, vec, count)); |
1341 |
} |
1342 |
break;
|
1343 |
case TARGET_NR_writev:
|
1344 |
{ |
1345 |
int count = arg3;
|
1346 |
int i;
|
1347 |
struct iovec *vec;
|
1348 |
struct target_iovec *target_vec = (void *)arg2; |
1349 |
|
1350 |
vec = alloca(count * sizeof(struct iovec)); |
1351 |
for(i = 0;i < count; i++) { |
1352 |
vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
|
1353 |
vec[i].iov_len = tswapl(target_vec[i].iov_len); |
1354 |
} |
1355 |
ret = get_errno(writev(arg1, vec, count)); |
1356 |
} |
1357 |
break;
|
1358 |
case TARGET_NR_getsid:
|
1359 |
ret = get_errno(getsid(arg1)); |
1360 |
break;
|
1361 |
case TARGET_NR_fdatasync:
|
1362 |
goto unimplemented;
|
1363 |
case TARGET_NR__sysctl:
|
1364 |
goto unimplemented;
|
1365 |
case TARGET_NR_mlock:
|
1366 |
ret = get_errno(mlock((void *)arg1, arg2));
|
1367 |
break;
|
1368 |
case TARGET_NR_munlock:
|
1369 |
ret = get_errno(munlock((void *)arg1, arg2));
|
1370 |
break;
|
1371 |
case TARGET_NR_mlockall:
|
1372 |
ret = get_errno(mlockall(arg1)); |
1373 |
break;
|
1374 |
case TARGET_NR_munlockall:
|
1375 |
ret = get_errno(munlockall()); |
1376 |
break;
|
1377 |
case TARGET_NR_sched_setparam:
|
1378 |
goto unimplemented;
|
1379 |
case TARGET_NR_sched_getparam:
|
1380 |
goto unimplemented;
|
1381 |
case TARGET_NR_sched_setscheduler:
|
1382 |
goto unimplemented;
|
1383 |
case TARGET_NR_sched_getscheduler:
|
1384 |
goto unimplemented;
|
1385 |
case TARGET_NR_sched_yield:
|
1386 |
ret = get_errno(sched_yield()); |
1387 |
break;
|
1388 |
case TARGET_NR_sched_get_priority_max:
|
1389 |
case TARGET_NR_sched_get_priority_min:
|
1390 |
case TARGET_NR_sched_rr_get_interval:
|
1391 |
case TARGET_NR_nanosleep:
|
1392 |
case TARGET_NR_mremap:
|
1393 |
case TARGET_NR_setresuid:
|
1394 |
case TARGET_NR_getresuid:
|
1395 |
case TARGET_NR_vm86:
|
1396 |
case TARGET_NR_query_module:
|
1397 |
case TARGET_NR_poll:
|
1398 |
case TARGET_NR_nfsservctl:
|
1399 |
case TARGET_NR_setresgid:
|
1400 |
case TARGET_NR_getresgid:
|
1401 |
case TARGET_NR_prctl:
|
1402 |
case TARGET_NR_rt_sigreturn:
|
1403 |
case TARGET_NR_rt_sigaction:
|
1404 |
case TARGET_NR_rt_sigprocmask:
|
1405 |
case TARGET_NR_rt_sigpending:
|
1406 |
case TARGET_NR_rt_sigtimedwait:
|
1407 |
case TARGET_NR_rt_sigqueueinfo:
|
1408 |
case TARGET_NR_rt_sigsuspend:
|
1409 |
case TARGET_NR_pread:
|
1410 |
case TARGET_NR_pwrite:
|
1411 |
goto unimplemented;
|
1412 |
case TARGET_NR_chown:
|
1413 |
ret = get_errno(chown((const char *)arg1, arg2, arg3)); |
1414 |
break;
|
1415 |
case TARGET_NR_getcwd:
|
1416 |
ret = get_errno(sys_getcwd1((char *)arg1, arg2));
|
1417 |
break;
|
1418 |
case TARGET_NR_capget:
|
1419 |
case TARGET_NR_capset:
|
1420 |
case TARGET_NR_sigaltstack:
|
1421 |
case TARGET_NR_sendfile:
|
1422 |
case TARGET_NR_getpmsg:
|
1423 |
case TARGET_NR_putpmsg:
|
1424 |
case TARGET_NR_vfork:
|
1425 |
ret = get_errno(vfork()); |
1426 |
break;
|
1427 |
case TARGET_NR_ugetrlimit:
|
1428 |
case TARGET_NR_truncate64:
|
1429 |
case TARGET_NR_ftruncate64:
|
1430 |
case TARGET_NR_stat64:
|
1431 |
case TARGET_NR_lstat64:
|
1432 |
case TARGET_NR_fstat64:
|
1433 |
case TARGET_NR_lchown32:
|
1434 |
case TARGET_NR_getuid32:
|
1435 |
case TARGET_NR_getgid32:
|
1436 |
case TARGET_NR_geteuid32:
|
1437 |
case TARGET_NR_getegid32:
|
1438 |
case TARGET_NR_setreuid32:
|
1439 |
case TARGET_NR_setregid32:
|
1440 |
case TARGET_NR_getgroups32:
|
1441 |
case TARGET_NR_setgroups32:
|
1442 |
case TARGET_NR_fchown32:
|
1443 |
case TARGET_NR_setresuid32:
|
1444 |
case TARGET_NR_getresuid32:
|
1445 |
case TARGET_NR_setresgid32:
|
1446 |
case TARGET_NR_getresgid32:
|
1447 |
case TARGET_NR_chown32:
|
1448 |
case TARGET_NR_setuid32:
|
1449 |
case TARGET_NR_setgid32:
|
1450 |
case TARGET_NR_setfsuid32:
|
1451 |
case TARGET_NR_setfsgid32:
|
1452 |
case TARGET_NR_pivot_root:
|
1453 |
case TARGET_NR_mincore:
|
1454 |
case TARGET_NR_madvise:
|
1455 |
case TARGET_NR_getdents64:
|
1456 |
case TARGET_NR_fcntl64:
|
1457 |
case TARGET_NR_security:
|
1458 |
goto unimplemented;
|
1459 |
case TARGET_NR_gettid:
|
1460 |
ret = get_errno(gettid()); |
1461 |
break;
|
1462 |
case TARGET_NR_readahead:
|
1463 |
case TARGET_NR_setxattr:
|
1464 |
case TARGET_NR_lsetxattr:
|
1465 |
case TARGET_NR_fsetxattr:
|
1466 |
case TARGET_NR_getxattr:
|
1467 |
case TARGET_NR_lgetxattr:
|
1468 |
case TARGET_NR_fgetxattr:
|
1469 |
case TARGET_NR_listxattr:
|
1470 |
case TARGET_NR_llistxattr:
|
1471 |
case TARGET_NR_flistxattr:
|
1472 |
case TARGET_NR_removexattr:
|
1473 |
case TARGET_NR_lremovexattr:
|
1474 |
case TARGET_NR_fremovexattr:
|
1475 |
goto unimplemented;
|
1476 |
default:
|
1477 |
unimplemented:
|
1478 |
gemu_log("Unsupported syscall: %d\n", num);
|
1479 |
ret = -ENOSYS; |
1480 |
break;
|
1481 |
} |
1482 |
fail:
|
1483 |
return ret;
|
1484 |
} |
1485 |
|