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Commit | Line | Data |
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31e31b8a FB |
1 | /* |
2 | * Linux syscalls | |
5fafdf24 | 3 | * |
31e31b8a FB |
4 | * Copyright (c) 2003 Fabrice Bellard |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <stdarg.h> | |
04369ff2 | 23 | #include <string.h> |
31e31b8a FB |
24 | #include <elf.h> |
25 | #include <endian.h> | |
26 | #include <errno.h> | |
27 | #include <unistd.h> | |
28 | #include <fcntl.h> | |
7854b056 | 29 | #include <time.h> |
31e31b8a | 30 | #include <sys/types.h> |
d08d3bb8 TS |
31 | #include <sys/ipc.h> |
32 | #include <sys/msg.h> | |
31e31b8a FB |
33 | #include <sys/wait.h> |
34 | #include <sys/time.h> | |
35 | #include <sys/stat.h> | |
36 | #include <sys/mount.h> | |
39b9aae1 | 37 | #include <sys/prctl.h> |
31e31b8a FB |
38 | #include <sys/resource.h> |
39 | #include <sys/mman.h> | |
40 | #include <sys/swap.h> | |
41 | #include <signal.h> | |
42 | #include <sched.h> | |
43 | #include <sys/socket.h> | |
44 | #include <sys/uio.h> | |
9de5e440 | 45 | #include <sys/poll.h> |
32f36bce | 46 | #include <sys/times.h> |
8853f86e | 47 | #include <sys/shm.h> |
fa294816 | 48 | #include <sys/sem.h> |
56c8f68f | 49 | #include <sys/statfs.h> |
ebc05488 | 50 | #include <utime.h> |
a5448a7d | 51 | #include <sys/sysinfo.h> |
72f03900 | 52 | //#include <sys/user.h> |
8853f86e | 53 | #include <netinet/ip.h> |
7854b056 | 54 | #include <netinet/tcp.h> |
bd0c5661 PB |
55 | #if defined(USE_NPTL) |
56 | #include <sys/futex.h> | |
57 | #endif | |
31e31b8a FB |
58 | |
59 | #define termios host_termios | |
60 | #define winsize host_winsize | |
61 | #define termio host_termio | |
04369ff2 FB |
62 | #define sgttyb host_sgttyb /* same as target */ |
63 | #define tchars host_tchars /* same as target */ | |
64 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
65 | |
66 | #include <linux/termios.h> | |
67 | #include <linux/unistd.h> | |
68 | #include <linux/utsname.h> | |
69 | #include <linux/cdrom.h> | |
70 | #include <linux/hdreg.h> | |
71 | #include <linux/soundcard.h> | |
dab2ed99 | 72 | #include <linux/dirent.h> |
19b84f3c | 73 | #include <linux/kd.h> |
d7e4036e | 74 | #include "linux_loop.h" |
31e31b8a | 75 | |
3ef693a0 | 76 | #include "qemu.h" |
31e31b8a | 77 | |
72f03900 | 78 | //#define DEBUG |
31e31b8a | 79 | |
e6e5906b | 80 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \ |
48733d19 | 81 | || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS) |
67867308 FB |
82 | /* 16 bit uid wrappers emulation */ |
83 | #define USE_UID16 | |
84 | #endif | |
85 | ||
1a9353d2 FB |
86 | //#include <linux/msdos_fs.h> |
87 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
88 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
89 | ||
70a194b9 | 90 | |
70a194b9 FB |
91 | #undef _syscall0 |
92 | #undef _syscall1 | |
93 | #undef _syscall2 | |
94 | #undef _syscall3 | |
95 | #undef _syscall4 | |
96 | #undef _syscall5 | |
83fcb515 | 97 | #undef _syscall6 |
70a194b9 | 98 | |
83fcb515 FB |
99 | #define _syscall0(type,name) \ |
100 | type name (void) \ | |
101 | { \ | |
102 | return syscall(__NR_##name); \ | |
103 | } | |
70a194b9 | 104 | |
83fcb515 FB |
105 | #define _syscall1(type,name,type1,arg1) \ |
106 | type name (type1 arg1) \ | |
107 | { \ | |
108 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
109 | } |
110 | ||
83fcb515 FB |
111 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
112 | type name (type1 arg1,type2 arg2) \ | |
113 | { \ | |
114 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
115 | } |
116 | ||
83fcb515 FB |
117 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
118 | type name (type1 arg1,type2 arg2,type3 arg3) \ | |
119 | { \ | |
120 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
121 | } |
122 | ||
83fcb515 FB |
123 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
124 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | |
125 | { \ | |
126 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
127 | } |
128 | ||
83fcb515 FB |
129 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
130 | type5,arg5) \ | |
131 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |
132 | { \ | |
133 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
134 | } |
135 | ||
83fcb515 FB |
136 | |
137 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
138 | type5,arg5,type6,arg6) \ | |
139 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | |
140 | { \ | |
141 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 142 | } |
83fcb515 | 143 | |
70a194b9 | 144 | |
31e31b8a | 145 | #define __NR_sys_uname __NR_uname |
92a34c10 | 146 | #define __NR_sys_faccessat __NR_faccessat |
814d7977 | 147 | #define __NR_sys_fchmodat __NR_fchmodat |
ccfa72b7 | 148 | #define __NR_sys_fchownat __NR_fchownat |
72f03900 | 149 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 150 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 151 | #define __NR_sys_getdents64 __NR_getdents64 |
c6cda17a | 152 | #define __NR_sys_getpriority __NR_getpriority |
64f0ce4c | 153 | #define __NR_sys_linkat __NR_linkat |
4472ad0d | 154 | #define __NR_sys_mkdirat __NR_mkdirat |
75ac37a0 | 155 | #define __NR_sys_mknodat __NR_mknodat |
82424832 | 156 | #define __NR_sys_openat __NR_openat |
5e0ccb18 | 157 | #define __NR_sys_readlinkat __NR_readlinkat |
722183f6 | 158 | #define __NR_sys_renameat __NR_renameat |
66fb9763 | 159 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
f0b6243d | 160 | #define __NR_sys_symlinkat __NR_symlinkat |
7494b0f9 | 161 | #define __NR_sys_syslog __NR_syslog |
71455574 | 162 | #define __NR_sys_tgkill __NR_tgkill |
4cae1d16 | 163 | #define __NR_sys_tkill __NR_tkill |
8170f56b | 164 | #define __NR_sys_unlinkat __NR_unlinkat |
9007f0ef | 165 | #define __NR_sys_utimensat __NR_utimensat |
bd0c5661 | 166 | #define __NR_sys_futex __NR_futex |
31e31b8a | 167 | |
bc51c5c9 | 168 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
169 | #define __NR__llseek __NR_lseek |
170 | #endif | |
171 | ||
72f03900 | 172 | #ifdef __NR_gettid |
31e31b8a | 173 | _syscall0(int, gettid) |
72f03900 | 174 | #else |
0da46a6e TS |
175 | /* This is a replacement for the host gettid() and must return a host |
176 | errno. */ | |
72f03900 FB |
177 | static int gettid(void) { |
178 | return -ENOSYS; | |
179 | } | |
180 | #endif | |
31e31b8a | 181 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
92a34c10 TS |
182 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
183 | _syscall4(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode,int,flags) | |
184 | #endif | |
814d7977 TS |
185 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
186 | _syscall4(int,sys_fchmodat,int,dirfd,const char *,pathname, | |
187 | mode_t,mode,int,flags) | |
188 | #endif | |
ccfa72b7 TS |
189 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
190 | _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, | |
191 | uid_t,owner,gid_t,group,int,flags) | |
192 | #endif | |
72f03900 FB |
193 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
194 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); | |
3ae43202 | 195 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
dab2ed99 | 196 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
3ae43202 | 197 | #endif |
c6cda17a | 198 | _syscall2(int, sys_getpriority, int, which, int, who); |
31e31b8a FB |
199 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
200 | loff_t *, res, uint, wh); | |
64f0ce4c TS |
201 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
202 | _syscall5(int,sys_linkat,int,olddirfd,const char *,oldpath, | |
203 | int,newdirfd,const char *,newpath,int,flags) | |
204 | #endif | |
4472ad0d TS |
205 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
206 | _syscall3(int,sys_mkdirat,int,dirfd,const char *,pathname,mode_t,mode) | |
207 | #endif | |
75ac37a0 TS |
208 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
209 | _syscall4(int,sys_mknodat,int,dirfd,const char *,pathname, | |
210 | mode_t,mode,dev_t,dev) | |
211 | #endif | |
82424832 TS |
212 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
213 | _syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode) | |
214 | #endif | |
5e0ccb18 TS |
215 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
216 | _syscall4(int,sys_readlinkat,int,dirfd,const char *,pathname, | |
217 | char *,buf,size_t,bufsize) | |
218 | #endif | |
722183f6 TS |
219 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
220 | _syscall4(int,sys_renameat,int,olddirfd,const char *,oldpath, | |
221 | int,newdirfd,const char *,newpath) | |
222 | #endif | |
66fb9763 | 223 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
b51eaa82 | 224 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
f0b6243d TS |
225 | _syscall3(int,sys_symlinkat,const char *,oldpath, |
226 | int,newdirfd,const char *,newpath) | |
227 | #endif | |
7494b0f9 | 228 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) |
3ae43202 | 229 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
71455574 | 230 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) |
4cae1d16 | 231 | #endif |
3ae43202 | 232 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
4cae1d16 TS |
233 | _syscall2(int,sys_tkill,int,tid,int,sig) |
234 | #endif | |
ec86b0fb FB |
235 | #ifdef __NR_exit_group |
236 | _syscall1(int,exit_group,int,error_code) | |
237 | #endif | |
6f5b89a0 TS |
238 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
239 | _syscall1(int,set_tid_address,int *,tidptr) | |
240 | #endif | |
8170f56b TS |
241 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
242 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) | |
243 | #endif | |
9007f0ef TS |
244 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
245 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, | |
246 | const struct timespec *,tsp,int,flags) | |
247 | #endif | |
bd0c5661 PB |
248 | #if defined(TARGET_NR_futex) && defined(__NR_futex) |
249 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, | |
250 | const struct timespec *,timeout,int *,uaddr2,int,val3) | |
251 | ||
252 | #endif | |
66fb9763 FB |
253 | |
254 | extern int personality(int); | |
9de5e440 FB |
255 | extern int flock(int, int); |
256 | extern int setfsuid(int); | |
257 | extern int setfsgid(int); | |
5cd4393b FB |
258 | extern int setresuid(uid_t, uid_t, uid_t); |
259 | extern int getresuid(uid_t *, uid_t *, uid_t *); | |
260 | extern int setresgid(gid_t, gid_t, gid_t); | |
261 | extern int getresgid(gid_t *, gid_t *, gid_t *); | |
19b84f3c | 262 | extern int setgroups(int, gid_t *); |
31e31b8a | 263 | |
b92c47c1 TS |
264 | #define ERRNO_TABLE_SIZE 1200 |
265 | ||
266 | /* target_to_host_errno_table[] is initialized from | |
267 | * host_to_target_errno_table[] in syscall_init(). */ | |
268 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { | |
269 | }; | |
270 | ||
637947f1 | 271 | /* |
fe8f096b | 272 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
637947f1 TS |
273 | * minus the errnos that are not actually generic to all archs. |
274 | */ | |
b92c47c1 | 275 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { |
637947f1 TS |
276 | [EIDRM] = TARGET_EIDRM, |
277 | [ECHRNG] = TARGET_ECHRNG, | |
278 | [EL2NSYNC] = TARGET_EL2NSYNC, | |
279 | [EL3HLT] = TARGET_EL3HLT, | |
280 | [EL3RST] = TARGET_EL3RST, | |
281 | [ELNRNG] = TARGET_ELNRNG, | |
282 | [EUNATCH] = TARGET_EUNATCH, | |
283 | [ENOCSI] = TARGET_ENOCSI, | |
284 | [EL2HLT] = TARGET_EL2HLT, | |
285 | [EDEADLK] = TARGET_EDEADLK, | |
286 | [ENOLCK] = TARGET_ENOLCK, | |
287 | [EBADE] = TARGET_EBADE, | |
288 | [EBADR] = TARGET_EBADR, | |
289 | [EXFULL] = TARGET_EXFULL, | |
290 | [ENOANO] = TARGET_ENOANO, | |
291 | [EBADRQC] = TARGET_EBADRQC, | |
292 | [EBADSLT] = TARGET_EBADSLT, | |
293 | [EBFONT] = TARGET_EBFONT, | |
294 | [ENOSTR] = TARGET_ENOSTR, | |
295 | [ENODATA] = TARGET_ENODATA, | |
296 | [ETIME] = TARGET_ETIME, | |
297 | [ENOSR] = TARGET_ENOSR, | |
298 | [ENONET] = TARGET_ENONET, | |
299 | [ENOPKG] = TARGET_ENOPKG, | |
300 | [EREMOTE] = TARGET_EREMOTE, | |
301 | [ENOLINK] = TARGET_ENOLINK, | |
302 | [EADV] = TARGET_EADV, | |
303 | [ESRMNT] = TARGET_ESRMNT, | |
304 | [ECOMM] = TARGET_ECOMM, | |
305 | [EPROTO] = TARGET_EPROTO, | |
306 | [EDOTDOT] = TARGET_EDOTDOT, | |
307 | [EMULTIHOP] = TARGET_EMULTIHOP, | |
308 | [EBADMSG] = TARGET_EBADMSG, | |
309 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, | |
310 | [EOVERFLOW] = TARGET_EOVERFLOW, | |
311 | [ENOTUNIQ] = TARGET_ENOTUNIQ, | |
312 | [EBADFD] = TARGET_EBADFD, | |
313 | [EREMCHG] = TARGET_EREMCHG, | |
314 | [ELIBACC] = TARGET_ELIBACC, | |
315 | [ELIBBAD] = TARGET_ELIBBAD, | |
316 | [ELIBSCN] = TARGET_ELIBSCN, | |
317 | [ELIBMAX] = TARGET_ELIBMAX, | |
318 | [ELIBEXEC] = TARGET_ELIBEXEC, | |
319 | [EILSEQ] = TARGET_EILSEQ, | |
320 | [ENOSYS] = TARGET_ENOSYS, | |
321 | [ELOOP] = TARGET_ELOOP, | |
322 | [ERESTART] = TARGET_ERESTART, | |
323 | [ESTRPIPE] = TARGET_ESTRPIPE, | |
324 | [ENOTEMPTY] = TARGET_ENOTEMPTY, | |
325 | [EUSERS] = TARGET_EUSERS, | |
326 | [ENOTSOCK] = TARGET_ENOTSOCK, | |
327 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, | |
328 | [EMSGSIZE] = TARGET_EMSGSIZE, | |
329 | [EPROTOTYPE] = TARGET_EPROTOTYPE, | |
330 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, | |
331 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, | |
332 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, | |
333 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, | |
334 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, | |
335 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, | |
336 | [EADDRINUSE] = TARGET_EADDRINUSE, | |
337 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, | |
338 | [ENETDOWN] = TARGET_ENETDOWN, | |
339 | [ENETUNREACH] = TARGET_ENETUNREACH, | |
340 | [ENETRESET] = TARGET_ENETRESET, | |
341 | [ECONNABORTED] = TARGET_ECONNABORTED, | |
342 | [ECONNRESET] = TARGET_ECONNRESET, | |
343 | [ENOBUFS] = TARGET_ENOBUFS, | |
344 | [EISCONN] = TARGET_EISCONN, | |
345 | [ENOTCONN] = TARGET_ENOTCONN, | |
346 | [EUCLEAN] = TARGET_EUCLEAN, | |
347 | [ENOTNAM] = TARGET_ENOTNAM, | |
348 | [ENAVAIL] = TARGET_ENAVAIL, | |
349 | [EISNAM] = TARGET_EISNAM, | |
350 | [EREMOTEIO] = TARGET_EREMOTEIO, | |
351 | [ESHUTDOWN] = TARGET_ESHUTDOWN, | |
352 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, | |
353 | [ETIMEDOUT] = TARGET_ETIMEDOUT, | |
354 | [ECONNREFUSED] = TARGET_ECONNREFUSED, | |
355 | [EHOSTDOWN] = TARGET_EHOSTDOWN, | |
356 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, | |
357 | [EALREADY] = TARGET_EALREADY, | |
358 | [EINPROGRESS] = TARGET_EINPROGRESS, | |
359 | [ESTALE] = TARGET_ESTALE, | |
360 | [ECANCELED] = TARGET_ECANCELED, | |
361 | [ENOMEDIUM] = TARGET_ENOMEDIUM, | |
362 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, | |
b7fe5db7 | 363 | #ifdef ENOKEY |
637947f1 | 364 | [ENOKEY] = TARGET_ENOKEY, |
b7fe5db7 TS |
365 | #endif |
366 | #ifdef EKEYEXPIRED | |
637947f1 | 367 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, |
b7fe5db7 TS |
368 | #endif |
369 | #ifdef EKEYREVOKED | |
637947f1 | 370 | [EKEYREVOKED] = TARGET_EKEYREVOKED, |
b7fe5db7 TS |
371 | #endif |
372 | #ifdef EKEYREJECTED | |
637947f1 | 373 | [EKEYREJECTED] = TARGET_EKEYREJECTED, |
b7fe5db7 TS |
374 | #endif |
375 | #ifdef EOWNERDEAD | |
637947f1 | 376 | [EOWNERDEAD] = TARGET_EOWNERDEAD, |
b7fe5db7 TS |
377 | #endif |
378 | #ifdef ENOTRECOVERABLE | |
637947f1 | 379 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, |
b7fe5db7 | 380 | #endif |
b92c47c1 | 381 | }; |
637947f1 TS |
382 | |
383 | static inline int host_to_target_errno(int err) | |
384 | { | |
385 | if(host_to_target_errno_table[err]) | |
386 | return host_to_target_errno_table[err]; | |
387 | return err; | |
388 | } | |
389 | ||
b92c47c1 TS |
390 | static inline int target_to_host_errno(int err) |
391 | { | |
392 | if (target_to_host_errno_table[err]) | |
393 | return target_to_host_errno_table[err]; | |
394 | return err; | |
395 | } | |
396 | ||
992f48a0 | 397 | static inline abi_long get_errno(abi_long ret) |
31e31b8a FB |
398 | { |
399 | if (ret == -1) | |
637947f1 | 400 | return -host_to_target_errno(errno); |
31e31b8a FB |
401 | else |
402 | return ret; | |
403 | } | |
404 | ||
992f48a0 | 405 | static inline int is_error(abi_long ret) |
31e31b8a | 406 | { |
992f48a0 | 407 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
31e31b8a FB |
408 | } |
409 | ||
b92c47c1 TS |
410 | char *target_strerror(int err) |
411 | { | |
412 | return strerror(target_to_host_errno(err)); | |
413 | } | |
414 | ||
992f48a0 BS |
415 | static abi_ulong target_brk; |
416 | static abi_ulong target_original_brk; | |
31e31b8a | 417 | |
992f48a0 | 418 | void target_set_brk(abi_ulong new_brk) |
31e31b8a | 419 | { |
4c1de73d | 420 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
31e31b8a FB |
421 | } |
422 | ||
0da46a6e | 423 | /* do_brk() must return target values and target errnos. */ |
992f48a0 | 424 | abi_long do_brk(abi_ulong new_brk) |
31e31b8a | 425 | { |
992f48a0 BS |
426 | abi_ulong brk_page; |
427 | abi_long mapped_addr; | |
31e31b8a FB |
428 | int new_alloc_size; |
429 | ||
430 | if (!new_brk) | |
53a5960a | 431 | return target_brk; |
31e31b8a | 432 | if (new_brk < target_original_brk) |
7ab240ad | 433 | return target_brk; |
3b46e624 | 434 | |
53a5960a | 435 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
436 | |
437 | /* If the new brk is less than this, set it and we're done... */ | |
438 | if (new_brk < brk_page) { | |
439 | target_brk = new_brk; | |
53a5960a | 440 | return target_brk; |
31e31b8a FB |
441 | } |
442 | ||
443 | /* We need to allocate more memory after the brk... */ | |
54936004 | 444 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
5fafdf24 | 445 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
446 | PROT_READ|PROT_WRITE, |
447 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
7ab240ad AZ |
448 | |
449 | if (!is_error(mapped_addr)) | |
31e31b8a | 450 | target_brk = new_brk; |
7ab240ad AZ |
451 | |
452 | return target_brk; | |
31e31b8a FB |
453 | } |
454 | ||
26edcf41 TS |
455 | static inline abi_long copy_from_user_fdset(fd_set *fds, |
456 | abi_ulong target_fds_addr, | |
457 | int n) | |
31e31b8a | 458 | { |
26edcf41 TS |
459 | int i, nw, j, k; |
460 | abi_ulong b, *target_fds; | |
461 | ||
462 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; | |
463 | if (!(target_fds = lock_user(VERIFY_READ, | |
464 | target_fds_addr, | |
465 | sizeof(abi_ulong) * nw, | |
466 | 1))) | |
467 | return -TARGET_EFAULT; | |
468 | ||
469 | FD_ZERO(fds); | |
470 | k = 0; | |
471 | for (i = 0; i < nw; i++) { | |
472 | /* grab the abi_ulong */ | |
473 | __get_user(b, &target_fds[i]); | |
474 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
475 | /* check the bit inside the abi_ulong */ | |
476 | if ((b >> j) & 1) | |
477 | FD_SET(k, fds); | |
478 | k++; | |
31e31b8a | 479 | } |
31e31b8a | 480 | } |
26edcf41 TS |
481 | |
482 | unlock_user(target_fds, target_fds_addr, 0); | |
483 | ||
484 | return 0; | |
31e31b8a FB |
485 | } |
486 | ||
26edcf41 TS |
487 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, |
488 | const fd_set *fds, | |
489 | int n) | |
31e31b8a | 490 | { |
31e31b8a | 491 | int i, nw, j, k; |
992f48a0 | 492 | abi_long v; |
26edcf41 | 493 | abi_ulong *target_fds; |
31e31b8a | 494 | |
26edcf41 TS |
495 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
496 | if (!(target_fds = lock_user(VERIFY_WRITE, | |
497 | target_fds_addr, | |
498 | sizeof(abi_ulong) * nw, | |
499 | 0))) | |
500 | return -TARGET_EFAULT; | |
501 | ||
502 | k = 0; | |
503 | for (i = 0; i < nw; i++) { | |
504 | v = 0; | |
505 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
506 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
507 | k++; | |
31e31b8a | 508 | } |
26edcf41 | 509 | __put_user(v, &target_fds[i]); |
31e31b8a | 510 | } |
26edcf41 TS |
511 | |
512 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); | |
513 | ||
514 | return 0; | |
31e31b8a FB |
515 | } |
516 | ||
c596ed17 FB |
517 | #if defined(__alpha__) |
518 | #define HOST_HZ 1024 | |
519 | #else | |
520 | #define HOST_HZ 100 | |
521 | #endif | |
522 | ||
992f48a0 | 523 | static inline abi_long host_to_target_clock_t(long ticks) |
c596ed17 FB |
524 | { |
525 | #if HOST_HZ == TARGET_HZ | |
526 | return ticks; | |
527 | #else | |
528 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
529 | #endif | |
530 | } | |
531 | ||
579a97f7 FB |
532 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, |
533 | const struct rusage *rusage) | |
b409186b | 534 | { |
53a5960a PB |
535 | struct target_rusage *target_rusage; |
536 | ||
579a97f7 FB |
537 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)) |
538 | return -TARGET_EFAULT; | |
b409186b FB |
539 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
540 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
541 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
542 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
543 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
544 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
545 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
546 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
547 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
548 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
549 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
550 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
551 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
552 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
553 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
554 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
555 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
556 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 557 | unlock_user_struct(target_rusage, target_addr, 1); |
579a97f7 FB |
558 | |
559 | return 0; | |
b409186b FB |
560 | } |
561 | ||
788f5ec4 TS |
562 | static inline abi_long copy_from_user_timeval(struct timeval *tv, |
563 | abi_ulong target_tv_addr) | |
31e31b8a | 564 | { |
53a5960a PB |
565 | struct target_timeval *target_tv; |
566 | ||
788f5ec4 | 567 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)) |
579a97f7 | 568 | return -TARGET_EFAULT; |
788f5ec4 TS |
569 | |
570 | __get_user(tv->tv_sec, &target_tv->tv_sec); | |
571 | __get_user(tv->tv_usec, &target_tv->tv_usec); | |
572 | ||
573 | unlock_user_struct(target_tv, target_tv_addr, 0); | |
579a97f7 FB |
574 | |
575 | return 0; | |
31e31b8a FB |
576 | } |
577 | ||
788f5ec4 TS |
578 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, |
579 | const struct timeval *tv) | |
31e31b8a | 580 | { |
53a5960a PB |
581 | struct target_timeval *target_tv; |
582 | ||
788f5ec4 | 583 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)) |
579a97f7 | 584 | return -TARGET_EFAULT; |
788f5ec4 TS |
585 | |
586 | __put_user(tv->tv_sec, &target_tv->tv_sec); | |
587 | __put_user(tv->tv_usec, &target_tv->tv_usec); | |
588 | ||
589 | unlock_user_struct(target_tv, target_tv_addr, 1); | |
579a97f7 FB |
590 | |
591 | return 0; | |
31e31b8a FB |
592 | } |
593 | ||
594 | ||
0da46a6e | 595 | /* do_select() must return target values and target errnos. */ |
992f48a0 | 596 | static abi_long do_select(int n, |
26edcf41 TS |
597 | abi_ulong rfd_addr, abi_ulong wfd_addr, |
598 | abi_ulong efd_addr, abi_ulong target_tv_addr) | |
31e31b8a FB |
599 | { |
600 | fd_set rfds, wfds, efds; | |
601 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
602 | struct timeval tv, *tv_ptr; | |
992f48a0 | 603 | abi_long ret; |
31e31b8a | 604 | |
26edcf41 TS |
605 | if (rfd_addr) { |
606 | if (copy_from_user_fdset(&rfds, rfd_addr, n)) | |
607 | return -TARGET_EFAULT; | |
608 | rfds_ptr = &rfds; | |
53a5960a | 609 | } else { |
53a5960a PB |
610 | rfds_ptr = NULL; |
611 | } | |
26edcf41 TS |
612 | if (wfd_addr) { |
613 | if (copy_from_user_fdset(&wfds, wfd_addr, n)) | |
614 | return -TARGET_EFAULT; | |
615 | wfds_ptr = &wfds; | |
53a5960a | 616 | } else { |
53a5960a PB |
617 | wfds_ptr = NULL; |
618 | } | |
26edcf41 TS |
619 | if (efd_addr) { |
620 | if (copy_from_user_fdset(&efds, efd_addr, n)) | |
621 | return -TARGET_EFAULT; | |
622 | efds_ptr = &efds; | |
53a5960a | 623 | } else { |
53a5960a PB |
624 | efds_ptr = NULL; |
625 | } | |
3b46e624 | 626 | |
26edcf41 | 627 | if (target_tv_addr) { |
788f5ec4 TS |
628 | if (copy_from_user_timeval(&tv, target_tv_addr)) |
629 | return -TARGET_EFAULT; | |
31e31b8a FB |
630 | tv_ptr = &tv; |
631 | } else { | |
632 | tv_ptr = NULL; | |
633 | } | |
26edcf41 | 634 | |
31e31b8a | 635 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
53a5960a | 636 | |
26edcf41 TS |
637 | if (!is_error(ret)) { |
638 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) | |
639 | return -TARGET_EFAULT; | |
640 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) | |
641 | return -TARGET_EFAULT; | |
642 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) | |
643 | return -TARGET_EFAULT; | |
31e31b8a | 644 | |
788f5ec4 TS |
645 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) |
646 | return -TARGET_EFAULT; | |
31e31b8a | 647 | } |
579a97f7 | 648 | |
31e31b8a FB |
649 | return ret; |
650 | } | |
651 | ||
579a97f7 FB |
652 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, |
653 | abi_ulong target_addr, | |
654 | socklen_t len) | |
7854b056 | 655 | { |
53a5960a PB |
656 | struct target_sockaddr *target_saddr; |
657 | ||
579a97f7 FB |
658 | target_saddr = lock_user(VERIFY_READ, target_addr, len, 1); |
659 | if (!target_saddr) | |
660 | return -TARGET_EFAULT; | |
53a5960a PB |
661 | memcpy(addr, target_saddr, len); |
662 | addr->sa_family = tswap16(target_saddr->sa_family); | |
663 | unlock_user(target_saddr, target_addr, 0); | |
579a97f7 FB |
664 | |
665 | return 0; | |
7854b056 FB |
666 | } |
667 | ||
579a97f7 FB |
668 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, |
669 | struct sockaddr *addr, | |
670 | socklen_t len) | |
7854b056 | 671 | { |
53a5960a PB |
672 | struct target_sockaddr *target_saddr; |
673 | ||
579a97f7 FB |
674 | target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); |
675 | if (!target_saddr) | |
676 | return -TARGET_EFAULT; | |
53a5960a PB |
677 | memcpy(target_saddr, addr, len); |
678 | target_saddr->sa_family = tswap16(addr->sa_family); | |
679 | unlock_user(target_saddr, target_addr, len); | |
579a97f7 FB |
680 | |
681 | return 0; | |
7854b056 FB |
682 | } |
683 | ||
53a5960a | 684 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
685 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, |
686 | struct target_msghdr *target_msgh) | |
7854b056 FB |
687 | { |
688 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
689 | abi_long msg_controllen; |
690 | abi_ulong target_cmsg_addr; | |
691 | struct target_cmsghdr *target_cmsg; | |
7854b056 | 692 | socklen_t space = 0; |
5a4a898d FB |
693 | |
694 | msg_controllen = tswapl(target_msgh->msg_controllen); | |
695 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
696 | goto the_end; | |
697 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
698 | target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1); | |
699 | if (!target_cmsg) | |
700 | return -TARGET_EFAULT; | |
7854b056 FB |
701 | |
702 | while (cmsg && target_cmsg) { | |
703 | void *data = CMSG_DATA(cmsg); | |
704 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
705 | ||
5fafdf24 | 706 | int len = tswapl(target_cmsg->cmsg_len) |
7854b056 FB |
707 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); |
708 | ||
709 | space += CMSG_SPACE(len); | |
710 | if (space > msgh->msg_controllen) { | |
711 | space -= CMSG_SPACE(len); | |
31febb71 | 712 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
713 | break; |
714 | } | |
715 | ||
716 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
717 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
718 | cmsg->cmsg_len = CMSG_LEN(len); | |
719 | ||
3532fa74 | 720 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
721 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
722 | memcpy(data, target_data, len); | |
723 | } else { | |
724 | int *fd = (int *)data; | |
725 | int *target_fd = (int *)target_data; | |
726 | int i, numfds = len / sizeof(int); | |
727 | ||
728 | for (i = 0; i < numfds; i++) | |
729 | fd[i] = tswap32(target_fd[i]); | |
730 | } | |
731 | ||
732 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
733 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
734 | } | |
5a4a898d FB |
735 | unlock_user(target_cmsg, target_cmsg_addr, 0); |
736 | the_end: | |
7854b056 | 737 | msgh->msg_controllen = space; |
5a4a898d | 738 | return 0; |
7854b056 FB |
739 | } |
740 | ||
53a5960a | 741 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
742 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, |
743 | struct msghdr *msgh) | |
7854b056 FB |
744 | { |
745 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
746 | abi_long msg_controllen; |
747 | abi_ulong target_cmsg_addr; | |
748 | struct target_cmsghdr *target_cmsg; | |
7854b056 FB |
749 | socklen_t space = 0; |
750 | ||
5a4a898d FB |
751 | msg_controllen = tswapl(target_msgh->msg_controllen); |
752 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
753 | goto the_end; | |
754 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
755 | target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); | |
756 | if (!target_cmsg) | |
757 | return -TARGET_EFAULT; | |
758 | ||
7854b056 FB |
759 | while (cmsg && target_cmsg) { |
760 | void *data = CMSG_DATA(cmsg); | |
761 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
762 | ||
763 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
764 | ||
765 | space += TARGET_CMSG_SPACE(len); | |
5a4a898d | 766 | if (space > msg_controllen) { |
7854b056 | 767 | space -= TARGET_CMSG_SPACE(len); |
31febb71 | 768 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
769 | break; |
770 | } | |
771 | ||
772 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
773 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
774 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
775 | ||
3532fa74 | 776 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
777 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
778 | memcpy(target_data, data, len); | |
779 | } else { | |
780 | int *fd = (int *)data; | |
781 | int *target_fd = (int *)target_data; | |
782 | int i, numfds = len / sizeof(int); | |
783 | ||
784 | for (i = 0; i < numfds; i++) | |
785 | target_fd[i] = tswap32(fd[i]); | |
786 | } | |
787 | ||
788 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
789 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
790 | } | |
5a4a898d FB |
791 | unlock_user(target_cmsg, target_cmsg_addr, space); |
792 | the_end: | |
793 | target_msgh->msg_controllen = tswapl(space); | |
794 | return 0; | |
7854b056 FB |
795 | } |
796 | ||
0da46a6e | 797 | /* do_setsockopt() Must return target values and target errnos. */ |
992f48a0 | 798 | static abi_long do_setsockopt(int sockfd, int level, int optname, |
2f619698 | 799 | abi_ulong optval_addr, socklen_t optlen) |
7854b056 | 800 | { |
992f48a0 | 801 | abi_long ret; |
32407103 | 802 | int val; |
3b46e624 | 803 | |
8853f86e FB |
804 | switch(level) { |
805 | case SOL_TCP: | |
7854b056 | 806 | /* TCP options all take an 'int' value. */ |
7854b056 | 807 | if (optlen < sizeof(uint32_t)) |
0da46a6e | 808 | return -TARGET_EINVAL; |
3b46e624 | 809 | |
2f619698 FB |
810 | if (get_user_u32(val, optval_addr)) |
811 | return -TARGET_EFAULT; | |
8853f86e FB |
812 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
813 | break; | |
814 | case SOL_IP: | |
815 | switch(optname) { | |
2efbe911 FB |
816 | case IP_TOS: |
817 | case IP_TTL: | |
8853f86e | 818 | case IP_HDRINCL: |
2efbe911 FB |
819 | case IP_ROUTER_ALERT: |
820 | case IP_RECVOPTS: | |
821 | case IP_RETOPTS: | |
822 | case IP_PKTINFO: | |
823 | case IP_MTU_DISCOVER: | |
824 | case IP_RECVERR: | |
825 | case IP_RECVTOS: | |
826 | #ifdef IP_FREEBIND | |
827 | case IP_FREEBIND: | |
828 | #endif | |
829 | case IP_MULTICAST_TTL: | |
830 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
831 | val = 0; |
832 | if (optlen >= sizeof(uint32_t)) { | |
2f619698 FB |
833 | if (get_user_u32(val, optval_addr)) |
834 | return -TARGET_EFAULT; | |
8853f86e | 835 | } else if (optlen >= 1) { |
2f619698 FB |
836 | if (get_user_u8(val, optval_addr)) |
837 | return -TARGET_EFAULT; | |
8853f86e FB |
838 | } |
839 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
840 | break; | |
841 | default: | |
842 | goto unimplemented; | |
843 | } | |
844 | break; | |
3532fa74 | 845 | case TARGET_SOL_SOCKET: |
8853f86e FB |
846 | switch (optname) { |
847 | /* Options with 'int' argument. */ | |
3532fa74 FB |
848 | case TARGET_SO_DEBUG: |
849 | optname = SO_DEBUG; | |
850 | break; | |
851 | case TARGET_SO_REUSEADDR: | |
852 | optname = SO_REUSEADDR; | |
853 | break; | |
854 | case TARGET_SO_TYPE: | |
855 | optname = SO_TYPE; | |
856 | break; | |
857 | case TARGET_SO_ERROR: | |
858 | optname = SO_ERROR; | |
859 | break; | |
860 | case TARGET_SO_DONTROUTE: | |
861 | optname = SO_DONTROUTE; | |
862 | break; | |
863 | case TARGET_SO_BROADCAST: | |
864 | optname = SO_BROADCAST; | |
865 | break; | |
866 | case TARGET_SO_SNDBUF: | |
867 | optname = SO_SNDBUF; | |
868 | break; | |
869 | case TARGET_SO_RCVBUF: | |
870 | optname = SO_RCVBUF; | |
871 | break; | |
872 | case TARGET_SO_KEEPALIVE: | |
873 | optname = SO_KEEPALIVE; | |
874 | break; | |
875 | case TARGET_SO_OOBINLINE: | |
876 | optname = SO_OOBINLINE; | |
877 | break; | |
878 | case TARGET_SO_NO_CHECK: | |
879 | optname = SO_NO_CHECK; | |
880 | break; | |
881 | case TARGET_SO_PRIORITY: | |
882 | optname = SO_PRIORITY; | |
883 | break; | |
5e83e8e3 | 884 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
885 | case TARGET_SO_BSDCOMPAT: |
886 | optname = SO_BSDCOMPAT; | |
887 | break; | |
5e83e8e3 | 888 | #endif |
3532fa74 FB |
889 | case TARGET_SO_PASSCRED: |
890 | optname = SO_PASSCRED; | |
891 | break; | |
892 | case TARGET_SO_TIMESTAMP: | |
893 | optname = SO_TIMESTAMP; | |
894 | break; | |
895 | case TARGET_SO_RCVLOWAT: | |
896 | optname = SO_RCVLOWAT; | |
897 | break; | |
898 | case TARGET_SO_RCVTIMEO: | |
899 | optname = SO_RCVTIMEO; | |
900 | break; | |
901 | case TARGET_SO_SNDTIMEO: | |
902 | optname = SO_SNDTIMEO; | |
903 | break; | |
8853f86e FB |
904 | break; |
905 | default: | |
906 | goto unimplemented; | |
907 | } | |
3532fa74 | 908 | if (optlen < sizeof(uint32_t)) |
2f619698 | 909 | return -TARGET_EINVAL; |
3532fa74 | 910 | |
2f619698 FB |
911 | if (get_user_u32(val, optval_addr)) |
912 | return -TARGET_EFAULT; | |
3532fa74 | 913 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); |
8853f86e | 914 | break; |
7854b056 | 915 | default: |
8853f86e FB |
916 | unimplemented: |
917 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
6fa13c17 | 918 | ret = -TARGET_ENOPROTOOPT; |
7854b056 | 919 | } |
8853f86e | 920 | return ret; |
7854b056 FB |
921 | } |
922 | ||
0da46a6e | 923 | /* do_getsockopt() Must return target values and target errnos. */ |
992f48a0 | 924 | static abi_long do_getsockopt(int sockfd, int level, int optname, |
2f619698 | 925 | abi_ulong optval_addr, abi_ulong optlen) |
7854b056 | 926 | { |
992f48a0 | 927 | abi_long ret; |
32407103 | 928 | int len, lv, val; |
8853f86e FB |
929 | |
930 | switch(level) { | |
3532fa74 FB |
931 | case TARGET_SOL_SOCKET: |
932 | level = SOL_SOCKET; | |
8853f86e | 933 | switch (optname) { |
3532fa74 FB |
934 | case TARGET_SO_LINGER: |
935 | case TARGET_SO_RCVTIMEO: | |
936 | case TARGET_SO_SNDTIMEO: | |
937 | case TARGET_SO_PEERCRED: | |
938 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
939 | /* These don't just return a single integer */ |
940 | goto unimplemented; | |
941 | default: | |
2efbe911 FB |
942 | goto int_case; |
943 | } | |
944 | break; | |
945 | case SOL_TCP: | |
946 | /* TCP options all take an 'int' value. */ | |
947 | int_case: | |
2f619698 FB |
948 | if (get_user_u32(len, optlen)) |
949 | return -TARGET_EFAULT; | |
2efbe911 | 950 | if (len < 0) |
0da46a6e | 951 | return -TARGET_EINVAL; |
2efbe911 FB |
952 | lv = sizeof(int); |
953 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
954 | if (ret < 0) | |
955 | return ret; | |
956 | val = tswap32(val); | |
957 | if (len > lv) | |
958 | len = lv; | |
2f619698 FB |
959 | if (len == 4) { |
960 | if (put_user_u32(val, optval_addr)) | |
961 | return -TARGET_EFAULT; | |
962 | } else { | |
963 | if (put_user_u8(val, optval_addr)) | |
964 | return -TARGET_EFAULT; | |
965 | } | |
966 | if (put_user_u32(len, optlen)) | |
967 | return -TARGET_EFAULT; | |
2efbe911 FB |
968 | break; |
969 | case SOL_IP: | |
970 | switch(optname) { | |
971 | case IP_TOS: | |
972 | case IP_TTL: | |
973 | case IP_HDRINCL: | |
974 | case IP_ROUTER_ALERT: | |
975 | case IP_RECVOPTS: | |
976 | case IP_RETOPTS: | |
977 | case IP_PKTINFO: | |
978 | case IP_MTU_DISCOVER: | |
979 | case IP_RECVERR: | |
980 | case IP_RECVTOS: | |
981 | #ifdef IP_FREEBIND | |
982 | case IP_FREEBIND: | |
983 | #endif | |
984 | case IP_MULTICAST_TTL: | |
985 | case IP_MULTICAST_LOOP: | |
2f619698 FB |
986 | if (get_user_u32(len, optlen)) |
987 | return -TARGET_EFAULT; | |
8853f86e | 988 | if (len < 0) |
0da46a6e | 989 | return -TARGET_EINVAL; |
8853f86e FB |
990 | lv = sizeof(int); |
991 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
992 | if (ret < 0) | |
993 | return ret; | |
2efbe911 | 994 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 995 | len = 1; |
2f619698 FB |
996 | if (put_user_u32(len, optlen) |
997 | || put_user_u8(val, optval_addr)) | |
998 | return -TARGET_EFAULT; | |
2efbe911 | 999 | } else { |
2efbe911 FB |
1000 | if (len > sizeof(int)) |
1001 | len = sizeof(int); | |
2f619698 FB |
1002 | if (put_user_u32(len, optlen) |
1003 | || put_user_u32(val, optval_addr)) | |
1004 | return -TARGET_EFAULT; | |
2efbe911 | 1005 | } |
8853f86e | 1006 | break; |
2efbe911 | 1007 | default: |
c02f499e TS |
1008 | ret = -TARGET_ENOPROTOOPT; |
1009 | break; | |
8853f86e FB |
1010 | } |
1011 | break; | |
1012 | default: | |
1013 | unimplemented: | |
1014 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
1015 | level, optname); | |
c02f499e | 1016 | ret = -TARGET_EOPNOTSUPP; |
8853f86e FB |
1017 | break; |
1018 | } | |
1019 | return ret; | |
7854b056 FB |
1020 | } |
1021 | ||
579a97f7 FB |
1022 | /* FIXME |
1023 | * lock_iovec()/unlock_iovec() have a return code of 0 for success where | |
1024 | * other lock functions have a return code of 0 for failure. | |
1025 | */ | |
1026 | static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, | |
1027 | int count, int copy) | |
53a5960a PB |
1028 | { |
1029 | struct target_iovec *target_vec; | |
992f48a0 | 1030 | abi_ulong base; |
579a97f7 | 1031 | int i, j; |
53a5960a | 1032 | |
579a97f7 FB |
1033 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1034 | if (!target_vec) | |
1035 | return -TARGET_EFAULT; | |
53a5960a PB |
1036 | for(i = 0;i < count; i++) { |
1037 | base = tswapl(target_vec[i].iov_base); | |
1038 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
41df8411 FB |
1039 | if (vec[i].iov_len != 0) { |
1040 | vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); | |
7bedce8d | 1041 | if (!vec[i].iov_base && vec[i].iov_len) |
41df8411 FB |
1042 | goto fail; |
1043 | } else { | |
1044 | /* zero length pointer is ignored */ | |
1045 | vec[i].iov_base = NULL; | |
1046 | } | |
579a97f7 FB |
1047 | } |
1048 | unlock_user (target_vec, target_addr, 0); | |
1049 | return 0; | |
1050 | fail: | |
1051 | /* failure - unwind locks */ | |
1052 | for (j = 0; j < i; j++) { | |
1053 | base = tswapl(target_vec[j].iov_base); | |
1054 | unlock_user(vec[j].iov_base, base, 0); | |
53a5960a PB |
1055 | } |
1056 | unlock_user (target_vec, target_addr, 0); | |
579a97f7 | 1057 | return -TARGET_EFAULT; |
53a5960a PB |
1058 | } |
1059 | ||
579a97f7 FB |
1060 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
1061 | int count, int copy) | |
53a5960a PB |
1062 | { |
1063 | struct target_iovec *target_vec; | |
992f48a0 | 1064 | abi_ulong base; |
53a5960a PB |
1065 | int i; |
1066 | ||
579a97f7 FB |
1067 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1068 | if (!target_vec) | |
1069 | return -TARGET_EFAULT; | |
53a5960a PB |
1070 | for(i = 0;i < count; i++) { |
1071 | base = tswapl(target_vec[i].iov_base); | |
1072 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
1073 | } | |
1074 | unlock_user (target_vec, target_addr, 0); | |
579a97f7 FB |
1075 | |
1076 | return 0; | |
53a5960a PB |
1077 | } |
1078 | ||
0da46a6e | 1079 | /* do_socket() Must return target values and target errnos. */ |
992f48a0 | 1080 | static abi_long do_socket(int domain, int type, int protocol) |
3532fa74 FB |
1081 | { |
1082 | #if defined(TARGET_MIPS) | |
1083 | switch(type) { | |
1084 | case TARGET_SOCK_DGRAM: | |
1085 | type = SOCK_DGRAM; | |
1086 | break; | |
1087 | case TARGET_SOCK_STREAM: | |
1088 | type = SOCK_STREAM; | |
1089 | break; | |
1090 | case TARGET_SOCK_RAW: | |
1091 | type = SOCK_RAW; | |
1092 | break; | |
1093 | case TARGET_SOCK_RDM: | |
1094 | type = SOCK_RDM; | |
1095 | break; | |
1096 | case TARGET_SOCK_SEQPACKET: | |
1097 | type = SOCK_SEQPACKET; | |
1098 | break; | |
1099 | case TARGET_SOCK_PACKET: | |
1100 | type = SOCK_PACKET; | |
1101 | break; | |
1102 | } | |
1103 | #endif | |
12bc92ab AZ |
1104 | if (domain == PF_NETLINK) |
1105 | return -EAFNOSUPPORT; /* do not NETLINK socket connections possible */ | |
3532fa74 FB |
1106 | return get_errno(socket(domain, type, protocol)); |
1107 | } | |
1108 | ||
0da46a6e | 1109 | /* do_bind() Must return target values and target errnos. */ |
992f48a0 BS |
1110 | static abi_long do_bind(int sockfd, abi_ulong target_addr, |
1111 | socklen_t addrlen) | |
3532fa74 FB |
1112 | { |
1113 | void *addr = alloca(addrlen); | |
3b46e624 | 1114 | |
3532fa74 FB |
1115 | target_to_host_sockaddr(addr, target_addr, addrlen); |
1116 | return get_errno(bind(sockfd, addr, addrlen)); | |
1117 | } | |
1118 | ||
0da46a6e | 1119 | /* do_connect() Must return target values and target errnos. */ |
992f48a0 BS |
1120 | static abi_long do_connect(int sockfd, abi_ulong target_addr, |
1121 | socklen_t addrlen) | |
3532fa74 FB |
1122 | { |
1123 | void *addr = alloca(addrlen); | |
3b46e624 | 1124 | |
3532fa74 FB |
1125 | target_to_host_sockaddr(addr, target_addr, addrlen); |
1126 | return get_errno(connect(sockfd, addr, addrlen)); | |
1127 | } | |
1128 | ||
0da46a6e | 1129 | /* do_sendrecvmsg() Must return target values and target errnos. */ |
992f48a0 BS |
1130 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, |
1131 | int flags, int send) | |
3532fa74 | 1132 | { |
992f48a0 | 1133 | abi_long ret; |
3532fa74 FB |
1134 | struct target_msghdr *msgp; |
1135 | struct msghdr msg; | |
1136 | int count; | |
1137 | struct iovec *vec; | |
992f48a0 | 1138 | abi_ulong target_vec; |
3532fa74 | 1139 | |
579a97f7 FB |
1140 | /* FIXME */ |
1141 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, | |
1142 | msgp, | |
1143 | target_msg, | |
1144 | send ? 1 : 0)) | |
1145 | return -TARGET_EFAULT; | |
3532fa74 FB |
1146 | if (msgp->msg_name) { |
1147 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
1148 | msg.msg_name = alloca(msg.msg_namelen); | |
1149 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), | |
1150 | msg.msg_namelen); | |
1151 | } else { | |
1152 | msg.msg_name = NULL; | |
1153 | msg.msg_namelen = 0; | |
1154 | } | |
1155 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
1156 | msg.msg_control = alloca(msg.msg_controllen); | |
1157 | msg.msg_flags = tswap32(msgp->msg_flags); | |
3b46e624 | 1158 | |
3532fa74 FB |
1159 | count = tswapl(msgp->msg_iovlen); |
1160 | vec = alloca(count * sizeof(struct iovec)); | |
1161 | target_vec = tswapl(msgp->msg_iov); | |
579a97f7 | 1162 | lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); |
3532fa74 FB |
1163 | msg.msg_iovlen = count; |
1164 | msg.msg_iov = vec; | |
3b46e624 | 1165 | |
3532fa74 | 1166 | if (send) { |
5a4a898d FB |
1167 | ret = target_to_host_cmsg(&msg, msgp); |
1168 | if (ret == 0) | |
1169 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
3532fa74 FB |
1170 | } else { |
1171 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
1172 | if (!is_error(ret)) | |
5a4a898d | 1173 | ret = host_to_target_cmsg(msgp, &msg); |
3532fa74 FB |
1174 | } |
1175 | unlock_iovec(vec, target_vec, count, !send); | |
579a97f7 | 1176 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
3532fa74 FB |
1177 | return ret; |
1178 | } | |
1179 | ||
0da46a6e | 1180 | /* do_accept() Must return target values and target errnos. */ |
992f48a0 | 1181 | static abi_long do_accept(int fd, abi_ulong target_addr, |
2f619698 | 1182 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1183 | { |
2f619698 FB |
1184 | socklen_t addrlen; |
1185 | void *addr; | |
992f48a0 | 1186 | abi_long ret; |
1be9e1dc | 1187 | |
2f619698 FB |
1188 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1189 | return -TARGET_EFAULT; | |
1190 | ||
1191 | addr = alloca(addrlen); | |
1192 | ||
1be9e1dc PB |
1193 | ret = get_errno(accept(fd, addr, &addrlen)); |
1194 | if (!is_error(ret)) { | |
1195 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1196 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1197 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1198 | } |
1199 | return ret; | |
1200 | } | |
1201 | ||
0da46a6e | 1202 | /* do_getpeername() Must return target values and target errnos. */ |
992f48a0 | 1203 | static abi_long do_getpeername(int fd, abi_ulong target_addr, |
2f619698 | 1204 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1205 | { |
2f619698 FB |
1206 | socklen_t addrlen; |
1207 | void *addr; | |
992f48a0 | 1208 | abi_long ret; |
1be9e1dc | 1209 | |
2f619698 FB |
1210 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1211 | return -TARGET_EFAULT; | |
1212 | ||
1213 | addr = alloca(addrlen); | |
1214 | ||
1be9e1dc PB |
1215 | ret = get_errno(getpeername(fd, addr, &addrlen)); |
1216 | if (!is_error(ret)) { | |
1217 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1218 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1219 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1220 | } |
1221 | return ret; | |
1222 | } | |
1223 | ||
0da46a6e | 1224 | /* do_getsockname() Must return target values and target errnos. */ |
992f48a0 | 1225 | static abi_long do_getsockname(int fd, abi_ulong target_addr, |
2f619698 | 1226 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1227 | { |
2f619698 FB |
1228 | socklen_t addrlen; |
1229 | void *addr; | |
992f48a0 | 1230 | abi_long ret; |
1be9e1dc | 1231 | |
2f619698 FB |
1232 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1233 | return -TARGET_EFAULT; | |
1234 | ||
1235 | addr = alloca(addrlen); | |
1236 | ||
1be9e1dc PB |
1237 | ret = get_errno(getsockname(fd, addr, &addrlen)); |
1238 | if (!is_error(ret)) { | |
1239 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1240 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1241 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1242 | } |
1243 | return ret; | |
1244 | } | |
1245 | ||
0da46a6e | 1246 | /* do_socketpair() Must return target values and target errnos. */ |
992f48a0 | 1247 | static abi_long do_socketpair(int domain, int type, int protocol, |
2f619698 | 1248 | abi_ulong target_tab_addr) |
1be9e1dc PB |
1249 | { |
1250 | int tab[2]; | |
992f48a0 | 1251 | abi_long ret; |
1be9e1dc PB |
1252 | |
1253 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
1254 | if (!is_error(ret)) { | |
2f619698 FB |
1255 | if (put_user_s32(tab[0], target_tab_addr) |
1256 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))) | |
1257 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1258 | } |
1259 | return ret; | |
1260 | } | |
1261 | ||
0da46a6e | 1262 | /* do_sendto() Must return target values and target errnos. */ |
992f48a0 BS |
1263 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, |
1264 | abi_ulong target_addr, socklen_t addrlen) | |
1be9e1dc PB |
1265 | { |
1266 | void *addr; | |
1267 | void *host_msg; | |
992f48a0 | 1268 | abi_long ret; |
1be9e1dc | 1269 | |
579a97f7 FB |
1270 | host_msg = lock_user(VERIFY_READ, msg, len, 1); |
1271 | if (!host_msg) | |
1272 | return -TARGET_EFAULT; | |
1be9e1dc PB |
1273 | if (target_addr) { |
1274 | addr = alloca(addrlen); | |
1275 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
1276 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); | |
1277 | } else { | |
1278 | ret = get_errno(send(fd, host_msg, len, flags)); | |
1279 | } | |
1280 | unlock_user(host_msg, msg, 0); | |
1281 | return ret; | |
1282 | } | |
1283 | ||
0da46a6e | 1284 | /* do_recvfrom() Must return target values and target errnos. */ |
992f48a0 BS |
1285 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, |
1286 | abi_ulong target_addr, | |
1287 | abi_ulong target_addrlen) | |
1be9e1dc PB |
1288 | { |
1289 | socklen_t addrlen; | |
1290 | void *addr; | |
1291 | void *host_msg; | |
992f48a0 | 1292 | abi_long ret; |
1be9e1dc | 1293 | |
579a97f7 FB |
1294 | host_msg = lock_user(VERIFY_WRITE, msg, len, 0); |
1295 | if (!host_msg) | |
1296 | return -TARGET_EFAULT; | |
1be9e1dc | 1297 | if (target_addr) { |
2f619698 FB |
1298 | if (get_user_u32(addrlen, target_addrlen)) { |
1299 | ret = -TARGET_EFAULT; | |
1300 | goto fail; | |
1301 | } | |
1be9e1dc PB |
1302 | addr = alloca(addrlen); |
1303 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |
1304 | } else { | |
1305 | addr = NULL; /* To keep compiler quiet. */ | |
1306 | ret = get_errno(recv(fd, host_msg, len, flags)); | |
1307 | } | |
1308 | if (!is_error(ret)) { | |
1309 | if (target_addr) { | |
1310 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1311 | if (put_user_u32(addrlen, target_addrlen)) { |
1312 | ret = -TARGET_EFAULT; | |
1313 | goto fail; | |
1314 | } | |
1be9e1dc PB |
1315 | } |
1316 | unlock_user(host_msg, msg, len); | |
1317 | } else { | |
2f619698 | 1318 | fail: |
1be9e1dc PB |
1319 | unlock_user(host_msg, msg, 0); |
1320 | } | |
1321 | return ret; | |
1322 | } | |
1323 | ||
32407103 | 1324 | #ifdef TARGET_NR_socketcall |
0da46a6e | 1325 | /* do_socketcall() Must return target values and target errnos. */ |
992f48a0 | 1326 | static abi_long do_socketcall(int num, abi_ulong vptr) |
31e31b8a | 1327 | { |
992f48a0 BS |
1328 | abi_long ret; |
1329 | const int n = sizeof(abi_ulong); | |
31e31b8a FB |
1330 | |
1331 | switch(num) { | |
1332 | case SOCKOP_socket: | |
7854b056 | 1333 | { |
2f619698 FB |
1334 | int domain, type, protocol; |
1335 | ||
1336 | if (get_user_s32(domain, vptr) | |
1337 | || get_user_s32(type, vptr + n) | |
1338 | || get_user_s32(protocol, vptr + 2 * n)) | |
1339 | return -TARGET_EFAULT; | |
1340 | ||
3532fa74 | 1341 | ret = do_socket(domain, type, protocol); |
7854b056 | 1342 | } |
31e31b8a FB |
1343 | break; |
1344 | case SOCKOP_bind: | |
7854b056 | 1345 | { |
2f619698 FB |
1346 | int sockfd; |
1347 | abi_ulong target_addr; | |
1348 | socklen_t addrlen; | |
1349 | ||
1350 | if (get_user_s32(sockfd, vptr) | |
1351 | || get_user_ual(target_addr, vptr + n) | |
1352 | || get_user_u32(addrlen, vptr + 2 * n)) | |
1353 | return -TARGET_EFAULT; | |
1354 | ||
3532fa74 | 1355 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 1356 | } |
31e31b8a FB |
1357 | break; |
1358 | case SOCKOP_connect: | |
7854b056 | 1359 | { |
2f619698 FB |
1360 | int sockfd; |
1361 | abi_ulong target_addr; | |
1362 | socklen_t addrlen; | |
1363 | ||
1364 | if (get_user_s32(sockfd, vptr) | |
1365 | || get_user_ual(target_addr, vptr + n) | |
1366 | || get_user_u32(addrlen, vptr + 2 * n)) | |
1367 | return -TARGET_EFAULT; | |
1368 | ||
3532fa74 | 1369 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 1370 | } |
31e31b8a FB |
1371 | break; |
1372 | case SOCKOP_listen: | |
7854b056 | 1373 | { |
2f619698 FB |
1374 | int sockfd, backlog; |
1375 | ||
1376 | if (get_user_s32(sockfd, vptr) | |
1377 | || get_user_s32(backlog, vptr + n)) | |
1378 | return -TARGET_EFAULT; | |
1379 | ||
7854b056 FB |
1380 | ret = get_errno(listen(sockfd, backlog)); |
1381 | } | |
31e31b8a FB |
1382 | break; |
1383 | case SOCKOP_accept: | |
1384 | { | |
2f619698 FB |
1385 | int sockfd; |
1386 | abi_ulong target_addr, target_addrlen; | |
1387 | ||
1388 | if (get_user_s32(sockfd, vptr) | |
1389 | || get_user_ual(target_addr, vptr + n) | |
1390 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1391 | return -TARGET_EFAULT; | |
1392 | ||
1be9e1dc | 1393 | ret = do_accept(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1394 | } |
1395 | break; | |
1396 | case SOCKOP_getsockname: | |
1397 | { | |
2f619698 FB |
1398 | int sockfd; |
1399 | abi_ulong target_addr, target_addrlen; | |
1400 | ||
1401 | if (get_user_s32(sockfd, vptr) | |
1402 | || get_user_ual(target_addr, vptr + n) | |
1403 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1404 | return -TARGET_EFAULT; | |
1405 | ||
1be9e1dc | 1406 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1407 | } |
1408 | break; | |
1409 | case SOCKOP_getpeername: | |
1410 | { | |
2f619698 FB |
1411 | int sockfd; |
1412 | abi_ulong target_addr, target_addrlen; | |
1413 | ||
1414 | if (get_user_s32(sockfd, vptr) | |
1415 | || get_user_ual(target_addr, vptr + n) | |
1416 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1417 | return -TARGET_EFAULT; | |
1418 | ||
1be9e1dc | 1419 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1420 | } |
1421 | break; | |
1422 | case SOCKOP_socketpair: | |
1423 | { | |
2f619698 FB |
1424 | int domain, type, protocol; |
1425 | abi_ulong tab; | |
1426 | ||
1427 | if (get_user_s32(domain, vptr) | |
1428 | || get_user_s32(type, vptr + n) | |
1429 | || get_user_s32(protocol, vptr + 2 * n) | |
1430 | || get_user_ual(tab, vptr + 3 * n)) | |
1431 | return -TARGET_EFAULT; | |
1432 | ||
1be9e1dc | 1433 | ret = do_socketpair(domain, type, protocol, tab); |
31e31b8a FB |
1434 | } |
1435 | break; | |
1436 | case SOCKOP_send: | |
7854b056 | 1437 | { |
2f619698 FB |
1438 | int sockfd; |
1439 | abi_ulong msg; | |
1440 | size_t len; | |
1441 | int flags; | |
1442 | ||
1443 | if (get_user_s32(sockfd, vptr) | |
1444 | || get_user_ual(msg, vptr + n) | |
1445 | || get_user_ual(len, vptr + 2 * n) | |
1446 | || get_user_s32(flags, vptr + 3 * n)) | |
1447 | return -TARGET_EFAULT; | |
1448 | ||
1be9e1dc | 1449 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1450 | } |
31e31b8a FB |
1451 | break; |
1452 | case SOCKOP_recv: | |
7854b056 | 1453 | { |
2f619698 FB |
1454 | int sockfd; |
1455 | abi_ulong msg; | |
1456 | size_t len; | |
1457 | int flags; | |
1458 | ||
1459 | if (get_user_s32(sockfd, vptr) | |
1460 | || get_user_ual(msg, vptr + n) | |
1461 | || get_user_ual(len, vptr + 2 * n) | |
1462 | || get_user_s32(flags, vptr + 3 * n)) | |
1463 | return -TARGET_EFAULT; | |
1464 | ||
1be9e1dc | 1465 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1466 | } |
31e31b8a FB |
1467 | break; |
1468 | case SOCKOP_sendto: | |
7854b056 | 1469 | { |
2f619698 FB |
1470 | int sockfd; |
1471 | abi_ulong msg; | |
1472 | size_t len; | |
1473 | int flags; | |
1474 | abi_ulong addr; | |
1475 | socklen_t addrlen; | |
1476 | ||
1477 | if (get_user_s32(sockfd, vptr) | |
1478 | || get_user_ual(msg, vptr + n) | |
1479 | || get_user_ual(len, vptr + 2 * n) | |
1480 | || get_user_s32(flags, vptr + 3 * n) | |
1481 | || get_user_ual(addr, vptr + 4 * n) | |
1482 | || get_user_u32(addrlen, vptr + 5 * n)) | |
1483 | return -TARGET_EFAULT; | |
1484 | ||
1be9e1dc | 1485 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
7854b056 | 1486 | } |
31e31b8a FB |
1487 | break; |
1488 | case SOCKOP_recvfrom: | |
1489 | { | |
2f619698 FB |
1490 | int sockfd; |
1491 | abi_ulong msg; | |
1492 | size_t len; | |
1493 | int flags; | |
1494 | abi_ulong addr; | |
1495 | socklen_t addrlen; | |
1496 | ||
1497 | if (get_user_s32(sockfd, vptr) | |
1498 | || get_user_ual(msg, vptr + n) | |
1499 | || get_user_ual(len, vptr + 2 * n) | |
1500 | || get_user_s32(flags, vptr + 3 * n) | |
1501 | || get_user_ual(addr, vptr + 4 * n) | |
1502 | || get_user_u32(addrlen, vptr + 5 * n)) | |
1503 | return -TARGET_EFAULT; | |
1504 | ||
1be9e1dc | 1505 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); |
31e31b8a FB |
1506 | } |
1507 | break; | |
1508 | case SOCKOP_shutdown: | |
7854b056 | 1509 | { |
2f619698 FB |
1510 | int sockfd, how; |
1511 | ||
1512 | if (get_user_s32(sockfd, vptr) | |
1513 | || get_user_s32(how, vptr + n)) | |
1514 | return -TARGET_EFAULT; | |
7854b056 FB |
1515 | |
1516 | ret = get_errno(shutdown(sockfd, how)); | |
1517 | } | |
31e31b8a FB |
1518 | break; |
1519 | case SOCKOP_sendmsg: | |
1520 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
1521 | { |
1522 | int fd; | |
992f48a0 | 1523 | abi_ulong target_msg; |
3532fa74 | 1524 | int flags; |
1a9353d2 | 1525 | |
2f619698 FB |
1526 | if (get_user_s32(fd, vptr) |
1527 | || get_user_ual(target_msg, vptr + n) | |
1528 | || get_user_s32(flags, vptr + 2 * n)) | |
1529 | return -TARGET_EFAULT; | |
3532fa74 | 1530 | |
5fafdf24 | 1531 | ret = do_sendrecvmsg(fd, target_msg, flags, |
3532fa74 | 1532 | (num == SOCKOP_sendmsg)); |
1a9353d2 FB |
1533 | } |
1534 | break; | |
31e31b8a | 1535 | case SOCKOP_setsockopt: |
7854b056 | 1536 | { |
2f619698 FB |
1537 | int sockfd; |
1538 | int level; | |
1539 | int optname; | |
1540 | abi_ulong optval; | |
1541 | socklen_t optlen; | |
1542 | ||
1543 | if (get_user_s32(sockfd, vptr) | |
1544 | || get_user_s32(level, vptr + n) | |
1545 | || get_user_s32(optname, vptr + 2 * n) | |
1546 | || get_user_ual(optval, vptr + 3 * n) | |
1547 | || get_user_u32(optlen, vptr + 4 * n)) | |
1548 | return -TARGET_EFAULT; | |
7854b056 FB |
1549 | |
1550 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1551 | } | |
1552 | break; | |
31e31b8a | 1553 | case SOCKOP_getsockopt: |
7854b056 | 1554 | { |
2f619698 FB |
1555 | int sockfd; |
1556 | int level; | |
1557 | int optname; | |
1558 | abi_ulong optval; | |
1559 | socklen_t optlen; | |
1560 | ||
1561 | if (get_user_s32(sockfd, vptr) | |
1562 | || get_user_s32(level, vptr + n) | |
1563 | || get_user_s32(optname, vptr + 2 * n) | |
1564 | || get_user_ual(optval, vptr + 3 * n) | |
1565 | || get_user_u32(optlen, vptr + 4 * n)) | |
1566 | return -TARGET_EFAULT; | |
7854b056 | 1567 | |
2f619698 | 1568 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); |
7854b056 FB |
1569 | } |
1570 | break; | |
31e31b8a FB |
1571 | default: |
1572 | gemu_log("Unsupported socketcall: %d\n", num); | |
0da46a6e | 1573 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
1574 | break; |
1575 | } | |
1576 | return ret; | |
1577 | } | |
32407103 | 1578 | #endif |
31e31b8a | 1579 | |
32407103 | 1580 | #ifdef TARGET_NR_ipc |
8853f86e FB |
1581 | #define N_SHM_REGIONS 32 |
1582 | ||
1583 | static struct shm_region { | |
5a4a898d FB |
1584 | abi_ulong start; |
1585 | abi_ulong size; | |
8853f86e FB |
1586 | } shm_regions[N_SHM_REGIONS]; |
1587 | ||
3eb6b044 TS |
1588 | struct target_ipc_perm |
1589 | { | |
992f48a0 BS |
1590 | abi_long __key; |
1591 | abi_ulong uid; | |
1592 | abi_ulong gid; | |
1593 | abi_ulong cuid; | |
1594 | abi_ulong cgid; | |
3eb6b044 TS |
1595 | unsigned short int mode; |
1596 | unsigned short int __pad1; | |
1597 | unsigned short int __seq; | |
1598 | unsigned short int __pad2; | |
992f48a0 BS |
1599 | abi_ulong __unused1; |
1600 | abi_ulong __unused2; | |
3eb6b044 TS |
1601 | }; |
1602 | ||
1603 | struct target_semid_ds | |
1604 | { | |
1605 | struct target_ipc_perm sem_perm; | |
992f48a0 BS |
1606 | abi_ulong sem_otime; |
1607 | abi_ulong __unused1; | |
1608 | abi_ulong sem_ctime; | |
1609 | abi_ulong __unused2; | |
1610 | abi_ulong sem_nsems; | |
1611 | abi_ulong __unused3; | |
1612 | abi_ulong __unused4; | |
3eb6b044 TS |
1613 | }; |
1614 | ||
579a97f7 FB |
1615 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, |
1616 | abi_ulong target_addr) | |
3eb6b044 TS |
1617 | { |
1618 | struct target_ipc_perm *target_ip; | |
1619 | struct target_semid_ds *target_sd; | |
1620 | ||
579a97f7 FB |
1621 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
1622 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1623 | target_ip=&(target_sd->sem_perm); |
1624 | host_ip->__key = tswapl(target_ip->__key); | |
1625 | host_ip->uid = tswapl(target_ip->uid); | |
1626 | host_ip->gid = tswapl(target_ip->gid); | |
1627 | host_ip->cuid = tswapl(target_ip->cuid); | |
1628 | host_ip->cgid = tswapl(target_ip->cgid); | |
1629 | host_ip->mode = tswapl(target_ip->mode); | |
1630 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 1631 | return 0; |
3eb6b044 TS |
1632 | } |
1633 | ||
579a97f7 FB |
1634 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, |
1635 | struct ipc_perm *host_ip) | |
3eb6b044 TS |
1636 | { |
1637 | struct target_ipc_perm *target_ip; | |
1638 | struct target_semid_ds *target_sd; | |
1639 | ||
579a97f7 FB |
1640 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
1641 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1642 | target_ip = &(target_sd->sem_perm); |
1643 | target_ip->__key = tswapl(host_ip->__key); | |
1644 | target_ip->uid = tswapl(host_ip->uid); | |
1645 | target_ip->gid = tswapl(host_ip->gid); | |
1646 | target_ip->cuid = tswapl(host_ip->cuid); | |
1647 | target_ip->cgid = tswapl(host_ip->cgid); | |
1648 | target_ip->mode = tswapl(host_ip->mode); | |
1649 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 1650 | return 0; |
3eb6b044 TS |
1651 | } |
1652 | ||
579a97f7 FB |
1653 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, |
1654 | abi_ulong target_addr) | |
3eb6b044 TS |
1655 | { |
1656 | struct target_semid_ds *target_sd; | |
1657 | ||
579a97f7 FB |
1658 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
1659 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1660 | target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr); |
1661 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); | |
1662 | host_sd->sem_otime = tswapl(target_sd->sem_otime); | |
1663 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); | |
1664 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 1665 | return 0; |
3eb6b044 TS |
1666 | } |
1667 | ||
579a97f7 FB |
1668 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, |
1669 | struct semid_ds *host_sd) | |
3eb6b044 TS |
1670 | { |
1671 | struct target_semid_ds *target_sd; | |
1672 | ||
579a97f7 FB |
1673 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
1674 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1675 | host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)); |
1676 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); | |
1677 | target_sd->sem_otime = tswapl(host_sd->sem_otime); | |
1678 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); | |
1679 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 1680 | return 0; |
3eb6b044 TS |
1681 | } |
1682 | ||
fa294816 TS |
1683 | union semun { |
1684 | int val; | |
3eb6b044 | 1685 | struct semid_ds *buf; |
fa294816 TS |
1686 | unsigned short *array; |
1687 | }; | |
1688 | ||
3eb6b044 TS |
1689 | union target_semun { |
1690 | int val; | |
992f48a0 | 1691 | abi_long buf; |
3eb6b044 TS |
1692 | unsigned short int *array; |
1693 | }; | |
1694 | ||
579a97f7 FB |
1695 | static inline abi_long target_to_host_semun(int cmd, |
1696 | union semun *host_su, | |
1697 | abi_ulong target_addr, | |
1698 | struct semid_ds *ds) | |
3eb6b044 TS |
1699 | { |
1700 | union target_semun *target_su; | |
1701 | ||
1702 | switch( cmd ) { | |
1703 | case IPC_STAT: | |
1704 | case IPC_SET: | |
579a97f7 FB |
1705 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1706 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1707 | target_to_host_semid_ds(ds,target_su->buf); |
1708 | host_su->buf = ds; | |
1709 | unlock_user_struct(target_su, target_addr, 0); | |
1710 | break; | |
1711 | case GETVAL: | |
1712 | case SETVAL: | |
579a97f7 FB |
1713 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1714 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1715 | host_su->val = tswapl(target_su->val); |
1716 | unlock_user_struct(target_su, target_addr, 0); | |
1717 | break; | |
1718 | case GETALL: | |
1719 | case SETALL: | |
579a97f7 FB |
1720 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1721 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1722 | *host_su->array = tswap16(*target_su->array); |
1723 | unlock_user_struct(target_su, target_addr, 0); | |
1724 | break; | |
1725 | default: | |
1726 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1727 | } | |
579a97f7 | 1728 | return 0; |
3eb6b044 TS |
1729 | } |
1730 | ||
579a97f7 FB |
1731 | static inline abi_long host_to_target_semun(int cmd, |
1732 | abi_ulong target_addr, | |
1733 | union semun *host_su, | |
1734 | struct semid_ds *ds) | |
3eb6b044 TS |
1735 | { |
1736 | union target_semun *target_su; | |
1737 | ||
1738 | switch( cmd ) { | |
1739 | case IPC_STAT: | |
1740 | case IPC_SET: | |
579a97f7 FB |
1741 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1742 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1743 | host_to_target_semid_ds(target_su->buf,ds); |
1744 | unlock_user_struct(target_su, target_addr, 1); | |
1745 | break; | |
1746 | case GETVAL: | |
1747 | case SETVAL: | |
579a97f7 FB |
1748 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1749 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1750 | target_su->val = tswapl(host_su->val); |
1751 | unlock_user_struct(target_su, target_addr, 1); | |
1752 | break; | |
1753 | case GETALL: | |
1754 | case SETALL: | |
579a97f7 FB |
1755 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1756 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1757 | *target_su->array = tswap16(*host_su->array); |
1758 | unlock_user_struct(target_su, target_addr, 1); | |
1759 | break; | |
1760 | default: | |
1761 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1762 | } | |
579a97f7 | 1763 | return 0; |
3eb6b044 TS |
1764 | } |
1765 | ||
992f48a0 BS |
1766 | static inline abi_long do_semctl(int first, int second, int third, |
1767 | abi_long ptr) | |
3eb6b044 TS |
1768 | { |
1769 | union semun arg; | |
1770 | struct semid_ds dsarg; | |
1771 | int cmd = third&0xff; | |
992f48a0 | 1772 | abi_long ret = 0; |
3eb6b044 TS |
1773 | |
1774 | switch( cmd ) { | |
1775 | case GETVAL: | |
1776 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1777 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1778 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1779 | break; | |
1780 | case SETVAL: | |
1781 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1782 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1783 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1784 | break; | |
1785 | case GETALL: | |
1786 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1787 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1788 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1789 | break; | |
1790 | case SETALL: | |
1791 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1792 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1793 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1794 | break; | |
1795 | case IPC_STAT: | |
1796 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1797 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1798 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1799 | break; | |
1800 | case IPC_SET: | |
1801 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1802 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1803 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1804 | break; | |
1805 | default: | |
1806 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1807 | } | |
1808 | ||
1809 | return ret; | |
1810 | } | |
1811 | ||
1bc012f6 TS |
1812 | struct target_msqid_ds |
1813 | { | |
1814 | struct target_ipc_perm msg_perm; | |
992f48a0 BS |
1815 | abi_ulong msg_stime; |
1816 | abi_ulong __unused1; | |
1817 | abi_ulong msg_rtime; | |
1818 | abi_ulong __unused2; | |
1819 | abi_ulong msg_ctime; | |
1820 | abi_ulong __unused3; | |
1821 | abi_ulong __msg_cbytes; | |
1822 | abi_ulong msg_qnum; | |
1823 | abi_ulong msg_qbytes; | |
1824 | abi_ulong msg_lspid; | |
1825 | abi_ulong msg_lrpid; | |
1826 | abi_ulong __unused4; | |
1827 | abi_ulong __unused5; | |
1bc012f6 TS |
1828 | }; |
1829 | ||
579a97f7 FB |
1830 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, |
1831 | abi_ulong target_addr) | |
1bc012f6 TS |
1832 | { |
1833 | struct target_msqid_ds *target_md; | |
1834 | ||
579a97f7 FB |
1835 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) |
1836 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1837 | target_to_host_ipc_perm(&(host_md->msg_perm),target_addr); |
1838 | host_md->msg_stime = tswapl(target_md->msg_stime); | |
1839 | host_md->msg_rtime = tswapl(target_md->msg_rtime); | |
1840 | host_md->msg_ctime = tswapl(target_md->msg_ctime); | |
1841 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); | |
1842 | host_md->msg_qnum = tswapl(target_md->msg_qnum); | |
1843 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); | |
1844 | host_md->msg_lspid = tswapl(target_md->msg_lspid); | |
1845 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); | |
1846 | unlock_user_struct(target_md, target_addr, 0); | |
579a97f7 | 1847 | return 0; |
1bc012f6 TS |
1848 | } |
1849 | ||
579a97f7 FB |
1850 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, |
1851 | struct msqid_ds *host_md) | |
1bc012f6 TS |
1852 | { |
1853 | struct target_msqid_ds *target_md; | |
1854 | ||
579a97f7 FB |
1855 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)) |
1856 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1857 | host_to_target_ipc_perm(target_addr,&(host_md->msg_perm)); |
1858 | target_md->msg_stime = tswapl(host_md->msg_stime); | |
1859 | target_md->msg_rtime = tswapl(host_md->msg_rtime); | |
1860 | target_md->msg_ctime = tswapl(host_md->msg_ctime); | |
1861 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); | |
1862 | target_md->msg_qnum = tswapl(host_md->msg_qnum); | |
1863 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); | |
1864 | target_md->msg_lspid = tswapl(host_md->msg_lspid); | |
1865 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); | |
1866 | unlock_user_struct(target_md, target_addr, 1); | |
579a97f7 | 1867 | return 0; |
1bc012f6 TS |
1868 | } |
1869 | ||
992f48a0 | 1870 | static inline abi_long do_msgctl(int first, int second, abi_long ptr) |
1bc012f6 TS |
1871 | { |
1872 | struct msqid_ds dsarg; | |
1873 | int cmd = second&0xff; | |
992f48a0 | 1874 | abi_long ret = 0; |
1bc012f6 TS |
1875 | switch( cmd ) { |
1876 | case IPC_STAT: | |
1877 | case IPC_SET: | |
1878 | target_to_host_msqid_ds(&dsarg,ptr); | |
1879 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1880 | host_to_target_msqid_ds(ptr,&dsarg); | |
1881 | default: | |
1882 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1883 | } | |
1884 | return ret; | |
1885 | } | |
1886 | ||
1887 | struct target_msgbuf { | |
992f48a0 | 1888 | abi_ulong mtype; |
1bc012f6 TS |
1889 | char mtext[1]; |
1890 | }; | |
1891 | ||
992f48a0 BS |
1892 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, |
1893 | unsigned int msgsz, int msgflg) | |
1bc012f6 TS |
1894 | { |
1895 | struct target_msgbuf *target_mb; | |
1896 | struct msgbuf *host_mb; | |
992f48a0 | 1897 | abi_long ret = 0; |
1bc012f6 | 1898 | |
579a97f7 FB |
1899 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)) |
1900 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1901 | host_mb = malloc(msgsz+sizeof(long)); |
1902 | host_mb->mtype = tswapl(target_mb->mtype); | |
1903 | memcpy(host_mb->mtext,target_mb->mtext,msgsz); | |
1904 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); | |
1905 | free(host_mb); | |
1906 | unlock_user_struct(target_mb, msgp, 0); | |
1907 | ||
1908 | return ret; | |
1909 | } | |
1910 | ||
992f48a0 BS |
1911 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, |
1912 | unsigned int msgsz, int msgtype, | |
1913 | int msgflg) | |
1bc012f6 TS |
1914 | { |
1915 | struct target_msgbuf *target_mb; | |
579a97f7 | 1916 | char *target_mtext; |
1bc012f6 | 1917 | struct msgbuf *host_mb; |
992f48a0 | 1918 | abi_long ret = 0; |
1bc012f6 | 1919 | |
579a97f7 FB |
1920 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)) |
1921 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1922 | host_mb = malloc(msgsz+sizeof(long)); |
1923 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, 1, msgflg)); | |
579a97f7 FB |
1924 | if (ret > 0) { |
1925 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); | |
1926 | target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0); | |
1927 | if (!target_mtext) { | |
1928 | ret = -TARGET_EFAULT; | |
1929 | goto end; | |
1930 | } | |
1bc012f6 | 1931 | memcpy(target_mb->mtext, host_mb->mtext, ret); |
579a97f7 FB |
1932 | unlock_user(target_mtext, target_mtext_addr, ret); |
1933 | } | |
1bc012f6 TS |
1934 | target_mb->mtype = tswapl(host_mb->mtype); |
1935 | free(host_mb); | |
1bc012f6 | 1936 | |
579a97f7 FB |
1937 | end: |
1938 | if (target_mb) | |
1939 | unlock_user_struct(target_mb, msgp, 1); | |
1bc012f6 TS |
1940 | return ret; |
1941 | } | |
1942 | ||
53a5960a | 1943 | /* ??? This only works with linear mappings. */ |
0da46a6e | 1944 | /* do_ipc() must return target values and target errnos. */ |
992f48a0 BS |
1945 | static abi_long do_ipc(unsigned int call, int first, |
1946 | int second, int third, | |
1947 | abi_long ptr, abi_long fifth) | |
8853f86e FB |
1948 | { |
1949 | int version; | |
992f48a0 | 1950 | abi_long ret = 0; |
8853f86e FB |
1951 | struct shmid_ds shm_info; |
1952 | int i; | |
1953 | ||
1954 | version = call >> 16; | |
1955 | call &= 0xffff; | |
1956 | ||
1957 | switch (call) { | |
fa294816 | 1958 | case IPCOP_semop: |
579a97f7 | 1959 | ret = get_errno(semop(first,(struct sembuf *)g2h(ptr), second)); |
fa294816 TS |
1960 | break; |
1961 | ||
1962 | case IPCOP_semget: | |
1963 | ret = get_errno(semget(first, second, third)); | |
1964 | break; | |
1965 | ||
1966 | case IPCOP_semctl: | |
3eb6b044 | 1967 | ret = do_semctl(first, second, third, ptr); |
fa294816 TS |
1968 | break; |
1969 | ||
1970 | case IPCOP_semtimedop: | |
32407103 | 1971 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
0da46a6e | 1972 | ret = -TARGET_ENOSYS; |
fa294816 | 1973 | break; |
d96372ef TS |
1974 | |
1975 | case IPCOP_msgget: | |
1976 | ret = get_errno(msgget(first, second)); | |
1977 | break; | |
1978 | ||
1979 | case IPCOP_msgsnd: | |
1bc012f6 | 1980 | ret = do_msgsnd(first, ptr, second, third); |
d96372ef TS |
1981 | break; |
1982 | ||
1983 | case IPCOP_msgctl: | |
1bc012f6 | 1984 | ret = do_msgctl(first, second, ptr); |
d96372ef TS |
1985 | break; |
1986 | ||
1987 | case IPCOP_msgrcv: | |
1bc012f6 | 1988 | { |
579a97f7 | 1989 | /* XXX: this code is not correct */ |
1bc012f6 TS |
1990 | struct ipc_kludge |
1991 | { | |
1992 | void *__unbounded msgp; | |
1993 | long int msgtyp; | |
1994 | }; | |
d96372ef | 1995 | |
579a97f7 | 1996 | struct ipc_kludge *foo = (struct ipc_kludge *)g2h(ptr); |
1bc012f6 | 1997 | struct msgbuf *msgp = (struct msgbuf *) foo->msgp; |
d96372ef | 1998 | |
1bc012f6 | 1999 | ret = do_msgrcv(first, (long)msgp, second, 0, third); |
d96372ef | 2000 | |
1bc012f6 | 2001 | } |
d96372ef TS |
2002 | break; |
2003 | ||
8853f86e | 2004 | case IPCOP_shmat: |
5a4a898d FB |
2005 | { |
2006 | abi_ulong raddr; | |
2007 | void *host_addr; | |
2008 | /* SHM_* flags are the same on all linux platforms */ | |
2009 | host_addr = shmat(first, (void *)g2h(ptr), second); | |
2010 | if (host_addr == (void *)-1) { | |
2011 | ret = get_errno((long)host_addr); | |
8853f86e | 2012 | break; |
5a4a898d FB |
2013 | } |
2014 | raddr = h2g((unsigned long)host_addr); | |
2015 | /* find out the length of the shared memory segment */ | |
2016 | ||
2017 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); | |
2018 | if (is_error(ret)) { | |
2019 | /* can't get length, bail out */ | |
2020 | shmdt(host_addr); | |
2021 | break; | |
2022 | } | |
2023 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
2024 | PAGE_VALID | PAGE_READ | | |
2025 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); | |
2026 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
2027 | if (shm_regions[i].start == 0) { | |
2028 | shm_regions[i].start = raddr; | |
2029 | shm_regions[i].size = shm_info.shm_segsz; | |
2030 | break; | |
2031 | } | |
2032 | } | |
2f619698 | 2033 | if (put_user_ual(raddr, third)) |
5a4a898d FB |
2034 | return -TARGET_EFAULT; |
2035 | ret = 0; | |
2036 | } | |
8853f86e FB |
2037 | break; |
2038 | case IPCOP_shmdt: | |
2039 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
2040 | if (shm_regions[i].start == ptr) { | |
2041 | shm_regions[i].start = 0; | |
2042 | page_set_flags(ptr, shm_regions[i].size, 0); | |
2043 | break; | |
2044 | } | |
2045 | } | |
5a4a898d | 2046 | ret = get_errno(shmdt((void *)g2h(ptr))); |
8853f86e FB |
2047 | break; |
2048 | ||
2049 | case IPCOP_shmget: | |
2050 | /* IPC_* flag values are the same on all linux platforms */ | |
2051 | ret = get_errno(shmget(first, second, third)); | |
2052 | break; | |
2053 | ||
2054 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
2055 | case IPCOP_shmctl: | |
2056 | switch(second) { | |
2057 | case IPC_RMID: | |
2058 | case SHM_LOCK: | |
2059 | case SHM_UNLOCK: | |
2060 | ret = get_errno(shmctl(first, second, NULL)); | |
2061 | break; | |
2062 | default: | |
2063 | goto unimplemented; | |
2064 | } | |
2065 | break; | |
2066 | default: | |
2067 | unimplemented: | |
32407103 | 2068 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
0da46a6e | 2069 | ret = -TARGET_ENOSYS; |
8853f86e FB |
2070 | break; |
2071 | } | |
2072 | return ret; | |
2073 | } | |
32407103 | 2074 | #endif |
8853f86e | 2075 | |
31e31b8a FB |
2076 | /* kernel structure types definitions */ |
2077 | #define IFNAMSIZ 16 | |
2078 | ||
2079 | #define STRUCT(name, list...) STRUCT_ ## name, | |
2080 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
2081 | enum { | |
2082 | #include "syscall_types.h" | |
2083 | }; | |
2084 | #undef STRUCT | |
2085 | #undef STRUCT_SPECIAL | |
2086 | ||
2087 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
2088 | #define STRUCT_SPECIAL(name) | |
2089 | #include "syscall_types.h" | |
2090 | #undef STRUCT | |
2091 | #undef STRUCT_SPECIAL | |
2092 | ||
2093 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
2094 | unsigned int target_cmd; |
2095 | unsigned int host_cmd; | |
31e31b8a FB |
2096 | const char *name; |
2097 | int access; | |
1a9353d2 | 2098 | const argtype arg_type[5]; |
31e31b8a FB |
2099 | } IOCTLEntry; |
2100 | ||
2101 | #define IOC_R 0x0001 | |
2102 | #define IOC_W 0x0002 | |
2103 | #define IOC_RW (IOC_R | IOC_W) | |
2104 | ||
2105 | #define MAX_STRUCT_SIZE 4096 | |
2106 | ||
2ab83ea7 | 2107 | IOCTLEntry ioctl_entries[] = { |
31e31b8a FB |
2108 | #define IOCTL(cmd, access, types...) \ |
2109 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
2110 | #include "ioctls.h" | |
2111 | { 0, 0, }, | |
2112 | }; | |
2113 | ||
53a5960a | 2114 | /* ??? Implement proper locking for ioctls. */ |
0da46a6e | 2115 | /* do_ioctl() Must return target values and target errnos. */ |
992f48a0 | 2116 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) |
31e31b8a FB |
2117 | { |
2118 | const IOCTLEntry *ie; | |
2119 | const argtype *arg_type; | |
992f48a0 | 2120 | abi_long ret; |
31e31b8a | 2121 | uint8_t buf_temp[MAX_STRUCT_SIZE]; |
53a5960a PB |
2122 | int target_size; |
2123 | void *argptr; | |
31e31b8a FB |
2124 | |
2125 | ie = ioctl_entries; | |
2126 | for(;;) { | |
2127 | if (ie->target_cmd == 0) { | |
32407103 | 2128 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); |
0da46a6e | 2129 | return -TARGET_ENOSYS; |
31e31b8a FB |
2130 | } |
2131 | if (ie->target_cmd == cmd) | |
2132 | break; | |
2133 | ie++; | |
2134 | } | |
2135 | arg_type = ie->arg_type; | |
9de5e440 | 2136 | #if defined(DEBUG) |
32407103 | 2137 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); |
72f03900 | 2138 | #endif |
31e31b8a FB |
2139 | switch(arg_type[0]) { |
2140 | case TYPE_NULL: | |
2141 | /* no argument */ | |
2142 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
2143 | break; | |
2144 | case TYPE_PTRVOID: | |
2145 | case TYPE_INT: | |
2146 | /* int argment */ | |
2147 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
2148 | break; | |
2149 | case TYPE_PTR: | |
2150 | arg_type++; | |
53a5960a | 2151 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
2152 | switch(ie->access) { |
2153 | case IOC_R: | |
2154 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
2155 | if (!is_error(ret)) { | |
579a97f7 FB |
2156 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2157 | if (!argptr) | |
2158 | return -TARGET_EFAULT; | |
53a5960a PB |
2159 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2160 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2161 | } |
2162 | break; | |
2163 | case IOC_W: | |
579a97f7 FB |
2164 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2165 | if (!argptr) | |
2166 | return -TARGET_EFAULT; | |
53a5960a PB |
2167 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2168 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2169 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2170 | break; | |
2171 | default: | |
2172 | case IOC_RW: | |
579a97f7 FB |
2173 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2174 | if (!argptr) | |
2175 | return -TARGET_EFAULT; | |
53a5960a PB |
2176 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2177 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2178 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2179 | if (!is_error(ret)) { | |
579a97f7 FB |
2180 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2181 | if (!argptr) | |
2182 | return -TARGET_EFAULT; | |
53a5960a PB |
2183 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2184 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2185 | } |
2186 | break; | |
2187 | } | |
2188 | break; | |
2189 | default: | |
32407103 JM |
2190 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", |
2191 | (long)cmd, arg_type[0]); | |
0da46a6e | 2192 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
2193 | break; |
2194 | } | |
2195 | return ret; | |
2196 | } | |
2197 | ||
2198 | bitmask_transtbl iflag_tbl[] = { | |
2199 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
2200 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
2201 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
2202 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
2203 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
2204 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
2205 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
2206 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
2207 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
2208 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
2209 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
2210 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
2211 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
2212 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
2213 | { 0, 0, 0, 0 } | |
2214 | }; | |
2215 | ||
2216 | bitmask_transtbl oflag_tbl[] = { | |
2217 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
2218 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
2219 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
2220 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
2221 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
2222 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
2223 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
2224 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
2225 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
2226 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
2227 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
2228 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
2229 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
2230 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
2231 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
2232 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
2233 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
2234 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
2235 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
2236 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
2237 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
2238 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
2239 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
2240 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
2241 | { 0, 0, 0, 0 } | |
2242 | }; | |
2243 | ||
2244 | bitmask_transtbl cflag_tbl[] = { | |
2245 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
2246 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
2247 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
2248 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
2249 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
2250 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
2251 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
2252 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
2253 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
2254 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
2255 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
2256 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
2257 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
2258 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
2259 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
2260 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
2261 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
2262 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
2263 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
2264 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
2265 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
2266 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
2267 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
2268 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
2269 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
2270 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
2271 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
2272 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
2273 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
2274 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
2275 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
2276 | { 0, 0, 0, 0 } | |
2277 | }; | |
2278 | ||
2279 | bitmask_transtbl lflag_tbl[] = { | |
2280 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
2281 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
2282 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
2283 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
2284 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
2285 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
2286 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
2287 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
2288 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
2289 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
2290 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
2291 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
2292 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
2293 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
2294 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
2295 | { 0, 0, 0, 0 } | |
2296 | }; | |
2297 | ||
2298 | static void target_to_host_termios (void *dst, const void *src) | |
2299 | { | |
2300 | struct host_termios *host = dst; | |
2301 | const struct target_termios *target = src; | |
3b46e624 | 2302 | |
5fafdf24 | 2303 | host->c_iflag = |
31e31b8a | 2304 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
5fafdf24 | 2305 | host->c_oflag = |
31e31b8a | 2306 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
5fafdf24 | 2307 | host->c_cflag = |
31e31b8a | 2308 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
5fafdf24 | 2309 | host->c_lflag = |
31e31b8a FB |
2310 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
2311 | host->c_line = target->c_line; | |
3b46e624 | 2312 | |
5fafdf24 TS |
2313 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
2314 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
3b46e624 | 2315 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
5fafdf24 | 2316 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
3b46e624 | 2317 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
5fafdf24 | 2318 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
3b46e624 | 2319 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
5fafdf24 | 2320 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
3b46e624 | 2321 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
5fafdf24 TS |
2322 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
2323 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
3b46e624 TS |
2324 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
2325 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
2326 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
2327 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
2328 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
5fafdf24 | 2329 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
31e31b8a | 2330 | } |
3b46e624 | 2331 | |
31e31b8a FB |
2332 | static void host_to_target_termios (void *dst, const void *src) |
2333 | { | |
2334 | struct target_termios *target = dst; | |
2335 | const struct host_termios *host = src; | |
2336 | ||
5fafdf24 | 2337 | target->c_iflag = |
31e31b8a | 2338 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
5fafdf24 | 2339 | target->c_oflag = |
31e31b8a | 2340 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
5fafdf24 | 2341 | target->c_cflag = |
31e31b8a | 2342 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
5fafdf24 | 2343 | target->c_lflag = |
31e31b8a FB |
2344 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
2345 | target->c_line = host->c_line; | |
3b46e624 | 2346 | |
31e31b8a FB |
2347 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
2348 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
2349 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
2350 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
2351 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
2352 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
2353 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
2354 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
2355 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
2356 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
2357 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
2358 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
2359 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
2360 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
2361 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
2362 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
2363 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
2364 | } | |
2365 | ||
2366 | StructEntry struct_termios_def = { | |
2367 | .convert = { host_to_target_termios, target_to_host_termios }, | |
2368 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
2369 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
2370 | }; | |
2371 | ||
5286db75 FB |
2372 | static bitmask_transtbl mmap_flags_tbl[] = { |
2373 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
2374 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
2375 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
2376 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
2377 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
2378 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
2379 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
2380 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
2381 | { 0, 0, 0, 0 } | |
2382 | }; | |
2383 | ||
ffa65c3b FB |
2384 | static bitmask_transtbl fcntl_flags_tbl[] = { |
2385 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
2386 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
2387 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
2388 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
2389 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
2390 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
2391 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
2392 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
2393 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
2394 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
2395 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
2396 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
2397 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
121061dc | 2398 | #if defined(O_DIRECT) |
ffa65c3b | 2399 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
121061dc | 2400 | #endif |
ffa65c3b FB |
2401 | { 0, 0, 0, 0 } |
2402 | }; | |
2403 | ||
2ab83ea7 | 2404 | #if defined(TARGET_I386) |
6dbad63e FB |
2405 | |
2406 | /* NOTE: there is really one LDT for all the threads */ | |
2407 | uint8_t *ldt_table; | |
2408 | ||
03acab66 | 2409 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
2410 | { |
2411 | int size; | |
53a5960a | 2412 | void *p; |
6dbad63e FB |
2413 | |
2414 | if (!ldt_table) | |
2415 | return 0; | |
2416 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
2417 | if (size > bytecount) | |
2418 | size = bytecount; | |
579a97f7 FB |
2419 | p = lock_user(VERIFY_WRITE, ptr, size, 0); |
2420 | if (!p) | |
03acab66 | 2421 | return -TARGET_EFAULT; |
579a97f7 | 2422 | /* ??? Should this by byteswapped? */ |
53a5960a PB |
2423 | memcpy(p, ldt_table, size); |
2424 | unlock_user(p, ptr, size); | |
6dbad63e FB |
2425 | return size; |
2426 | } | |
2427 | ||
2428 | /* XXX: add locking support */ | |
03acab66 FB |
2429 | static abi_long write_ldt(CPUX86State *env, |
2430 | abi_ulong ptr, unsigned long bytecount, int oldmode) | |
6dbad63e FB |
2431 | { |
2432 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 2433 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e | 2434 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
8d18e893 | 2435 | int seg_not_present, useable, lm; |
6dbad63e FB |
2436 | uint32_t *lp, entry_1, entry_2; |
2437 | ||
2438 | if (bytecount != sizeof(ldt_info)) | |
03acab66 | 2439 | return -TARGET_EINVAL; |
579a97f7 | 2440 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)) |
03acab66 | 2441 | return -TARGET_EFAULT; |
53a5960a PB |
2442 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
2443 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
2444 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
2445 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
2446 | unlock_user_struct(target_ldt_info, ptr, 0); | |
3b46e624 | 2447 | |
6dbad63e | 2448 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) |
03acab66 | 2449 | return -TARGET_EINVAL; |
6dbad63e FB |
2450 | seg_32bit = ldt_info.flags & 1; |
2451 | contents = (ldt_info.flags >> 1) & 3; | |
2452 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
2453 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
2454 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
2455 | useable = (ldt_info.flags >> 6) & 1; | |
8d18e893 FB |
2456 | #ifdef TARGET_ABI32 |
2457 | lm = 0; | |
2458 | #else | |
2459 | lm = (ldt_info.flags >> 7) & 1; | |
2460 | #endif | |
6dbad63e FB |
2461 | if (contents == 3) { |
2462 | if (oldmode) | |
03acab66 | 2463 | return -TARGET_EINVAL; |
6dbad63e | 2464 | if (seg_not_present == 0) |
03acab66 | 2465 | return -TARGET_EINVAL; |
6dbad63e FB |
2466 | } |
2467 | /* allocate the LDT */ | |
2468 | if (!ldt_table) { | |
2469 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
2470 | if (!ldt_table) | |
03acab66 | 2471 | return -TARGET_ENOMEM; |
6dbad63e | 2472 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); |
eeeac3f3 | 2473 | env->ldt.base = h2g((unsigned long)ldt_table); |
6dbad63e FB |
2474 | env->ldt.limit = 0xffff; |
2475 | } | |
2476 | ||
2477 | /* NOTE: same code as Linux kernel */ | |
2478 | /* Allow LDTs to be cleared by the user. */ | |
2479 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
2480 | if (oldmode || | |
2481 | (contents == 0 && | |
2482 | read_exec_only == 1 && | |
2483 | seg_32bit == 0 && | |
2484 | limit_in_pages == 0 && | |
2485 | seg_not_present == 1 && | |
2486 | useable == 0 )) { | |
2487 | entry_1 = 0; | |
2488 | entry_2 = 0; | |
2489 | goto install; | |
2490 | } | |
2491 | } | |
3b46e624 | 2492 | |
6dbad63e FB |
2493 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
2494 | (ldt_info.limit & 0x0ffff); | |
2495 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
2496 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
2497 | (ldt_info.limit & 0xf0000) | | |
2498 | ((read_exec_only ^ 1) << 9) | | |
2499 | (contents << 10) | | |
2500 | ((seg_not_present ^ 1) << 15) | | |
2501 | (seg_32bit << 22) | | |
2502 | (limit_in_pages << 23) | | |
8d18e893 | 2503 | (lm << 21) | |
6dbad63e FB |
2504 | 0x7000; |
2505 | if (!oldmode) | |
2506 | entry_2 |= (useable << 20); | |
14ae3ba7 | 2507 | |
6dbad63e FB |
2508 | /* Install the new entry ... */ |
2509 | install: | |
2510 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
2511 | lp[0] = tswap32(entry_1); | |
2512 | lp[1] = tswap32(entry_2); | |
2513 | return 0; | |
2514 | } | |
2515 | ||
2516 | /* specific and weird i386 syscalls */ | |
03acab66 FB |
2517 | abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, |
2518 | unsigned long bytecount) | |
6dbad63e | 2519 | { |
03acab66 | 2520 | abi_long ret; |
3b46e624 | 2521 | |
6dbad63e FB |
2522 | switch (func) { |
2523 | case 0: | |
2524 | ret = read_ldt(ptr, bytecount); | |
2525 | break; | |
2526 | case 1: | |
2527 | ret = write_ldt(env, ptr, bytecount, 1); | |
2528 | break; | |
2529 | case 0x11: | |
2530 | ret = write_ldt(env, ptr, bytecount, 0); | |
2531 | break; | |
03acab66 FB |
2532 | default: |
2533 | ret = -TARGET_ENOSYS; | |
2534 | break; | |
6dbad63e FB |
2535 | } |
2536 | return ret; | |
2537 | } | |
1b6b029e | 2538 | |
8d18e893 FB |
2539 | abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) |
2540 | { | |
2541 | uint64_t *gdt_table = g2h(env->gdt.base); | |
2542 | struct target_modify_ldt_ldt_s ldt_info; | |
2543 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
2544 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |
2545 | int seg_not_present, useable, lm; | |
2546 | uint32_t *lp, entry_1, entry_2; | |
2547 | int i; | |
2548 | ||
2549 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
2550 | if (!target_ldt_info) | |
2551 | return -TARGET_EFAULT; | |
2552 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
2553 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
2554 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
2555 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
2556 | if (ldt_info.entry_number == -1) { | |
2557 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { | |
2558 | if (gdt_table[i] == 0) { | |
2559 | ldt_info.entry_number = i; | |
2560 | target_ldt_info->entry_number = tswap32(i); | |
2561 | break; | |
2562 | } | |
2563 | } | |
2564 | } | |
2565 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2566 | ||
2567 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || | |
2568 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) | |
2569 | return -TARGET_EINVAL; | |
2570 | seg_32bit = ldt_info.flags & 1; | |
2571 | contents = (ldt_info.flags >> 1) & 3; | |
2572 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
2573 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
2574 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
2575 | useable = (ldt_info.flags >> 6) & 1; | |
2576 | #ifdef TARGET_ABI32 | |
2577 | lm = 0; | |
2578 | #else | |
2579 | lm = (ldt_info.flags >> 7) & 1; | |
2580 | #endif | |
2581 | ||
2582 | if (contents == 3) { | |
2583 | if (seg_not_present == 0) | |
2584 | return -TARGET_EINVAL; | |
2585 | } | |
2586 | ||
2587 | /* NOTE: same code as Linux kernel */ | |
2588 | /* Allow LDTs to be cleared by the user. */ | |
2589 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
2590 | if ((contents == 0 && | |
2591 | read_exec_only == 1 && | |
2592 | seg_32bit == 0 && | |
2593 | limit_in_pages == 0 && | |
2594 | seg_not_present == 1 && | |
2595 | useable == 0 )) { | |
2596 | entry_1 = 0; | |
2597 | entry_2 = 0; | |
2598 | goto install; | |
2599 | } | |
2600 | } | |
2601 | ||
2602 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
2603 | (ldt_info.limit & 0x0ffff); | |
2604 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
2605 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
2606 | (ldt_info.limit & 0xf0000) | | |
2607 | ((read_exec_only ^ 1) << 9) | | |
2608 | (contents << 10) | | |
2609 | ((seg_not_present ^ 1) << 15) | | |
2610 | (seg_32bit << 22) | | |
2611 | (limit_in_pages << 23) | | |
2612 | (useable << 20) | | |
2613 | (lm << 21) | | |
2614 | 0x7000; | |
2615 | ||
2616 | /* Install the new entry ... */ | |
2617 | install: | |
2618 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); | |
2619 | lp[0] = tswap32(entry_1); | |
2620 | lp[1] = tswap32(entry_2); | |
2621 | return 0; | |
2622 | } | |
2623 | ||
2624 | abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) | |
2625 | { | |
2626 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
2627 | uint64_t *gdt_table = g2h(env->gdt.base); | |
2628 | uint32_t base_addr, limit, flags; | |
2629 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; | |
2630 | int seg_not_present, useable, lm; | |
2631 | uint32_t *lp, entry_1, entry_2; | |
2632 | ||
2633 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
2634 | if (!target_ldt_info) | |
2635 | return -TARGET_EFAULT; | |
2636 | idx = tswap32(target_ldt_info->entry_number); | |
2637 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || | |
2638 | idx > TARGET_GDT_ENTRY_TLS_MAX) { | |
2639 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2640 | return -TARGET_EINVAL; | |
2641 | } | |
2642 | lp = (uint32_t *)(gdt_table + idx); | |
2643 | entry_1 = tswap32(lp[0]); | |
2644 | entry_2 = tswap32(lp[1]); | |
2645 | ||
2646 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; | |
2647 | contents = (entry_2 >> 10) & 3; | |
2648 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; | |
2649 | seg_32bit = (entry_2 >> 22) & 1; | |
2650 | limit_in_pages = (entry_2 >> 23) & 1; | |
2651 | useable = (entry_2 >> 20) & 1; | |
2652 | #ifdef TARGET_ABI32 | |
2653 | lm = 0; | |
2654 | #else | |
2655 | lm = (entry_2 >> 21) & 1; | |
2656 | #endif | |
2657 | flags = (seg_32bit << 0) | (contents << 1) | | |
2658 | (read_exec_only << 3) | (limit_in_pages << 4) | | |
2659 | (seg_not_present << 5) | (useable << 6) | (lm << 7); | |
2660 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); | |
2661 | base_addr = (entry_1 >> 16) | | |
2662 | (entry_2 & 0xff000000) | | |
2663 | ((entry_2 & 0xff) << 16); | |
2664 | target_ldt_info->base_addr = tswapl(base_addr); | |
2665 | target_ldt_info->limit = tswap32(limit); | |
2666 | target_ldt_info->flags = tswap32(flags); | |
2667 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2668 | return 0; | |
2669 | } | |
2670 | ||
d2fd1af7 FB |
2671 | #ifndef TARGET_ABI32 |
2672 | abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) | |
2673 | { | |
2674 | abi_long ret; | |
2675 | abi_ulong val; | |
2676 | int idx; | |
2677 | ||
2678 | switch(code) { | |
2679 | case TARGET_ARCH_SET_GS: | |
2680 | case TARGET_ARCH_SET_FS: | |
2681 | if (code == TARGET_ARCH_SET_GS) | |
2682 | idx = R_GS; | |
2683 | else | |
2684 | idx = R_FS; | |
2685 | cpu_x86_load_seg(env, idx, 0); | |
2686 | env->segs[idx].base = addr; | |
2687 | break; | |
2688 | case TARGET_ARCH_GET_GS: | |
2689 | case TARGET_ARCH_GET_FS: | |
2690 | if (code == TARGET_ARCH_GET_GS) | |
2691 | idx = R_GS; | |
2692 | else | |
2693 | idx = R_FS; | |
2694 | val = env->segs[idx].base; | |
2695 | if (put_user(val, addr, abi_ulong)) | |
2696 | return -TARGET_EFAULT; | |
2697 | break; | |
2698 | default: | |
2699 | ret = -TARGET_EINVAL; | |
2700 | break; | |
2701 | } | |
2702 | return 0; | |
2703 | } | |
2704 | #endif | |
2705 | ||
2ab83ea7 FB |
2706 | #endif /* defined(TARGET_I386) */ |
2707 | ||
1b6b029e FB |
2708 | /* this stack is the equivalent of the kernel stack associated with a |
2709 | thread/process */ | |
2710 | #define NEW_STACK_SIZE 8192 | |
2711 | ||
2712 | static int clone_func(void *arg) | |
2713 | { | |
2ab83ea7 | 2714 | CPUState *env = arg; |
1b6b029e FB |
2715 | cpu_loop(env); |
2716 | /* never exits */ | |
2717 | return 0; | |
2718 | } | |
2719 | ||
0da46a6e TS |
2720 | /* do_fork() Must return host values and target errnos (unlike most |
2721 | do_*() functions). */ | |
992f48a0 | 2722 | int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp) |
1b6b029e FB |
2723 | { |
2724 | int ret; | |
5cd4393b | 2725 | TaskState *ts; |
1b6b029e | 2726 | uint8_t *new_stack; |
2ab83ea7 | 2727 | CPUState *new_env; |
3b46e624 | 2728 | |
1b6b029e | 2729 | if (flags & CLONE_VM) { |
bd0c5661 PB |
2730 | #if defined(USE_NPTL) |
2731 | /* qemu is not threadsafe. Bail out immediately if application | |
2732 | tries to create a thread. */ | |
2733 | if (!(flags & CLONE_VFORK)) { | |
2734 | gemu_log ("clone(CLONE_VM) not supported\n"); | |
2735 | return -EINVAL; | |
2736 | } | |
2737 | #endif | |
5cd4393b FB |
2738 | ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE); |
2739 | memset(ts, 0, sizeof(TaskState)); | |
2740 | new_stack = ts->stack; | |
2741 | ts->used = 1; | |
2742 | /* add in task state list */ | |
2743 | ts->next = first_task_state; | |
2744 | first_task_state = ts; | |
1b6b029e | 2745 | /* we create a new CPU instance. */ |
c5be9f08 | 2746 | new_env = cpu_copy(env); |
6e68e076 PB |
2747 | /* Init regs that differ from the parent. */ |
2748 | cpu_clone_regs(new_env, newsp); | |
5cd4393b | 2749 | new_env->opaque = ts; |
27725c1d | 2750 | #ifdef __ia64__ |
fd4a43e4 | 2751 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
2752 | #else |
2753 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
2754 | #endif | |
1b6b029e FB |
2755 | } else { |
2756 | /* if no CLONE_VM, we consider it is a fork */ | |
2757 | if ((flags & ~CSIGNAL) != 0) | |
2758 | return -EINVAL; | |
2759 | ret = fork(); | |
6e68e076 PB |
2760 | if (ret == 0) { |
2761 | cpu_clone_regs(env, newsp); | |
2762 | } | |
1b6b029e FB |
2763 | } |
2764 | return ret; | |
2765 | } | |
2766 | ||
992f48a0 | 2767 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) |
7775e9ec FB |
2768 | { |
2769 | struct flock fl; | |
53a5960a | 2770 | struct target_flock *target_fl; |
43f238d7 TS |
2771 | struct flock64 fl64; |
2772 | struct target_flock64 *target_fl64; | |
992f48a0 | 2773 | abi_long ret; |
53a5960a | 2774 | |
7775e9ec FB |
2775 | switch(cmd) { |
2776 | case TARGET_F_GETLK: | |
579a97f7 FB |
2777 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
2778 | return -TARGET_EFAULT; | |
5813427b TS |
2779 | fl.l_type = tswap16(target_fl->l_type); |
2780 | fl.l_whence = tswap16(target_fl->l_whence); | |
2781 | fl.l_start = tswapl(target_fl->l_start); | |
2782 | fl.l_len = tswapl(target_fl->l_len); | |
2783 | fl.l_pid = tswapl(target_fl->l_pid); | |
2784 | unlock_user_struct(target_fl, arg, 0); | |
9ee1fa2c | 2785 | ret = get_errno(fcntl(fd, cmd, &fl)); |
7775e9ec | 2786 | if (ret == 0) { |
579a97f7 FB |
2787 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)) |
2788 | return -TARGET_EFAULT; | |
7775e9ec FB |
2789 | target_fl->l_type = tswap16(fl.l_type); |
2790 | target_fl->l_whence = tswap16(fl.l_whence); | |
2791 | target_fl->l_start = tswapl(fl.l_start); | |
2792 | target_fl->l_len = tswapl(fl.l_len); | |
2793 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 2794 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
2795 | } |
2796 | break; | |
3b46e624 | 2797 | |
7775e9ec FB |
2798 | case TARGET_F_SETLK: |
2799 | case TARGET_F_SETLKW: | |
579a97f7 FB |
2800 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
2801 | return -TARGET_EFAULT; | |
7775e9ec FB |
2802 | fl.l_type = tswap16(target_fl->l_type); |
2803 | fl.l_whence = tswap16(target_fl->l_whence); | |
2804 | fl.l_start = tswapl(target_fl->l_start); | |
2805 | fl.l_len = tswapl(target_fl->l_len); | |
2806 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 2807 | unlock_user_struct(target_fl, arg, 0); |
9ee1fa2c | 2808 | ret = get_errno(fcntl(fd, cmd, &fl)); |
7775e9ec | 2809 | break; |
3b46e624 | 2810 | |
7775e9ec | 2811 | case TARGET_F_GETLK64: |
579a97f7 FB |
2812 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
2813 | return -TARGET_EFAULT; | |
5813427b TS |
2814 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
2815 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2816 | fl64.l_start = tswapl(target_fl64->l_start); | |
2817 | fl64.l_len = tswapl(target_fl64->l_len); | |
2818 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2819 | unlock_user_struct(target_fl64, arg, 0); | |
9ee1fa2c | 2820 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
43f238d7 | 2821 | if (ret == 0) { |
579a97f7 FB |
2822 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)) |
2823 | return -TARGET_EFAULT; | |
43f238d7 TS |
2824 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; |
2825 | target_fl64->l_whence = tswap16(fl64.l_whence); | |
2826 | target_fl64->l_start = tswapl(fl64.l_start); | |
2827 | target_fl64->l_len = tswapl(fl64.l_len); | |
2828 | target_fl64->l_pid = tswapl(fl64.l_pid); | |
2829 | unlock_user_struct(target_fl64, arg, 1); | |
2830 | } | |
9ee1fa2c | 2831 | break; |
7775e9ec FB |
2832 | case TARGET_F_SETLK64: |
2833 | case TARGET_F_SETLKW64: | |
579a97f7 FB |
2834 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
2835 | return -TARGET_EFAULT; | |
43f238d7 TS |
2836 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
2837 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2838 | fl64.l_start = tswapl(target_fl64->l_start); | |
2839 | fl64.l_len = tswapl(target_fl64->l_len); | |
2840 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2841 | unlock_user_struct(target_fl64, arg, 0); | |
9ee1fa2c | 2842 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
7775e9ec FB |
2843 | break; |
2844 | ||
ffa65c3b | 2845 | case F_GETFL: |
9ee1fa2c FB |
2846 | ret = get_errno(fcntl(fd, cmd, arg)); |
2847 | if (ret >= 0) { | |
2848 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
2849 | } | |
ffa65c3b FB |
2850 | break; |
2851 | ||
2852 | case F_SETFL: | |
9ee1fa2c | 2853 | ret = get_errno(fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); |
ffa65c3b FB |
2854 | break; |
2855 | ||
7775e9ec | 2856 | default: |
9ee1fa2c | 2857 | ret = get_errno(fcntl(fd, cmd, arg)); |
7775e9ec FB |
2858 | break; |
2859 | } | |
2860 | return ret; | |
2861 | } | |
2862 | ||
67867308 | 2863 | #ifdef USE_UID16 |
7775e9ec | 2864 | |
67867308 FB |
2865 | static inline int high2lowuid(int uid) |
2866 | { | |
2867 | if (uid > 65535) | |
2868 | return 65534; | |
2869 | else | |
2870 | return uid; | |
2871 | } | |
2872 | ||
2873 | static inline int high2lowgid(int gid) | |
2874 | { | |
2875 | if (gid > 65535) | |
2876 | return 65534; | |
2877 | else | |
2878 | return gid; | |
2879 | } | |
2880 | ||
2881 | static inline int low2highuid(int uid) | |
2882 | { | |
2883 | if ((int16_t)uid == -1) | |
2884 | return -1; | |
2885 | else | |
2886 | return uid; | |
2887 | } | |
2888 | ||
2889 | static inline int low2highgid(int gid) | |
2890 | { | |
2891 | if ((int16_t)gid == -1) | |
2892 | return -1; | |
2893 | else | |
2894 | return gid; | |
2895 | } | |
2896 | ||
2897 | #endif /* USE_UID16 */ | |
1b6b029e | 2898 | |
31e31b8a FB |
2899 | void syscall_init(void) |
2900 | { | |
2ab83ea7 FB |
2901 | IOCTLEntry *ie; |
2902 | const argtype *arg_type; | |
2903 | int size; | |
b92c47c1 | 2904 | int i; |
2ab83ea7 | 2905 | |
5fafdf24 TS |
2906 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
2907 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
31e31b8a FB |
2908 | #include "syscall_types.h" |
2909 | #undef STRUCT | |
2910 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
2911 | |
2912 | /* we patch the ioctl size if necessary. We rely on the fact that | |
2913 | no ioctl has all the bits at '1' in the size field */ | |
2914 | ie = ioctl_entries; | |
2915 | while (ie->target_cmd != 0) { | |
2916 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
2917 | TARGET_IOC_SIZEMASK) { | |
2918 | arg_type = ie->arg_type; | |
2919 | if (arg_type[0] != TYPE_PTR) { | |
5fafdf24 | 2920 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", |
2ab83ea7 FB |
2921 | ie->target_cmd); |
2922 | exit(1); | |
2923 | } | |
2924 | arg_type++; | |
2925 | size = thunk_type_size(arg_type, 0); | |
5fafdf24 | 2926 | ie->target_cmd = (ie->target_cmd & |
2ab83ea7 FB |
2927 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | |
2928 | (size << TARGET_IOC_SIZESHIFT); | |
2929 | } | |
b92c47c1 TS |
2930 | |
2931 | /* Build target_to_host_errno_table[] table from | |
2932 | * host_to_target_errno_table[]. */ | |
2933 | for (i=0; i < ERRNO_TABLE_SIZE; i++) | |
2934 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; | |
2935 | ||
2ab83ea7 | 2936 | /* automatic consistency check if same arch */ |
d2fd1af7 | 2937 | #if defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32) |
2ab83ea7 | 2938 | if (ie->target_cmd != ie->host_cmd) { |
5fafdf24 | 2939 | fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n", |
2ab83ea7 FB |
2940 | ie->target_cmd, ie->host_cmd); |
2941 | } | |
2942 | #endif | |
2943 | ie++; | |
2944 | } | |
31e31b8a | 2945 | } |
c573ff67 | 2946 | |
992f48a0 | 2947 | #if TARGET_ABI_BITS == 32 |
ce4defa0 PB |
2948 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
2949 | { | |
2950 | #ifdef TARGET_WORDS_BIG_ENDIAN | |
2951 | return ((uint64_t)word0 << 32) | word1; | |
2952 | #else | |
2953 | return ((uint64_t)word1 << 32) | word0; | |
2954 | #endif | |
2955 | } | |
992f48a0 | 2956 | #else /* TARGET_ABI_BITS == 32 */ |
32407103 JM |
2957 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) |
2958 | { | |
2959 | return word0; | |
2960 | } | |
992f48a0 | 2961 | #endif /* TARGET_ABI_BITS != 32 */ |
ce4defa0 PB |
2962 | |
2963 | #ifdef TARGET_NR_truncate64 | |
992f48a0 BS |
2964 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, |
2965 | abi_long arg2, | |
2966 | abi_long arg3, | |
2967 | abi_long arg4) | |
ce4defa0 PB |
2968 | { |
2969 | #ifdef TARGET_ARM | |
2970 | if (((CPUARMState *)cpu_env)->eabi) | |
2971 | { | |
2972 | arg2 = arg3; | |
2973 | arg3 = arg4; | |
2974 | } | |
2975 | #endif | |
2976 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
2977 | } | |
2978 | #endif | |
2979 | ||
2980 | #ifdef TARGET_NR_ftruncate64 | |
992f48a0 BS |
2981 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, |
2982 | abi_long arg2, | |
2983 | abi_long arg3, | |
2984 | abi_long arg4) | |
ce4defa0 PB |
2985 | { |
2986 | #ifdef TARGET_ARM | |
2987 | if (((CPUARMState *)cpu_env)->eabi) | |
2988 | { | |
2989 | arg2 = arg3; | |
2990 | arg3 = arg4; | |
2991 | } | |
2992 | #endif | |
2993 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
2994 | } | |
2995 | #endif | |
2996 | ||
579a97f7 FB |
2997 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, |
2998 | abi_ulong target_addr) | |
53a5960a PB |
2999 | { |
3000 | struct target_timespec *target_ts; | |
3001 | ||
579a97f7 FB |
3002 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)) |
3003 | return -TARGET_EFAULT; | |
53a5960a PB |
3004 | host_ts->tv_sec = tswapl(target_ts->tv_sec); |
3005 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
3006 | unlock_user_struct(target_ts, target_addr, 0); | |
b255bfa8 | 3007 | return 0; |
53a5960a PB |
3008 | } |
3009 | ||
579a97f7 FB |
3010 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, |
3011 | struct timespec *host_ts) | |
53a5960a PB |
3012 | { |
3013 | struct target_timespec *target_ts; | |
3014 | ||
579a97f7 FB |
3015 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)) |
3016 | return -TARGET_EFAULT; | |
53a5960a PB |
3017 | target_ts->tv_sec = tswapl(host_ts->tv_sec); |
3018 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
3019 | unlock_user_struct(target_ts, target_addr, 1); | |
b255bfa8 | 3020 | return 0; |
53a5960a PB |
3021 | } |
3022 | ||
bd0c5661 PB |
3023 | #if defined(USE_NPTL) |
3024 | /* ??? Using host futex calls even when target atomic operations | |
3025 | are not really atomic probably breaks things. However implementing | |
3026 | futexes locally would make futexes shared between multiple processes | |
3027 | tricky. However they're probably useless because guest atomic | |
3028 | operations won't work either. */ | |
3029 | int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, | |
3030 | target_ulong uaddr2, int val3) | |
3031 | { | |
3032 | struct timespec ts, *pts; | |
3033 | ||
3034 | /* ??? We assume FUTEX_* constants are the same on both host | |
3035 | and target. */ | |
3036 | switch (op) { | |
3037 | case FUTEX_WAIT: | |
3038 | if (timeout) { | |
3039 | pts = &ts; | |
3040 | target_to_host_timespec(pts, timeout); | |
3041 | } else { | |
3042 | pts = NULL; | |
3043 | } | |
3044 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val), | |
3045 | pts, NULL, 0)); | |
3046 | case FUTEX_WAKE: | |
3047 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL, 0)); | |
3048 | case FUTEX_FD: | |
3049 | return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0)); | |
3050 | case FUTEX_REQUEUE: | |
3051 | return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val, | |
3052 | NULL, g2h(uaddr2), 0)); | |
3053 | case FUTEX_CMP_REQUEUE: | |
3054 | return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val, | |
3055 | NULL, g2h(uaddr2), tswap32(val3))); | |
3056 | default: | |
3057 | return -TARGET_ENOSYS; | |
3058 | } | |
3059 | } | |
3060 | #endif | |
3061 | ||
a745ec6d PB |
3062 | int get_osversion(void) |
3063 | { | |
3064 | static int osversion; | |
3065 | struct new_utsname buf; | |
3066 | const char *s; | |
3067 | int i, n, tmp; | |
3068 | if (osversion) | |
3069 | return osversion; | |
3070 | if (qemu_uname_release && *qemu_uname_release) { | |
3071 | s = qemu_uname_release; | |
3072 | } else { | |
3073 | if (sys_uname(&buf)) | |
3074 | return 0; | |
3075 | s = buf.release; | |
3076 | } | |
3077 | tmp = 0; | |
3078 | for (i = 0; i < 3; i++) { | |
3079 | n = 0; | |
3080 | while (*s >= '0' && *s <= '9') { | |
3081 | n *= 10; | |
3082 | n += *s - '0'; | |
3083 | s++; | |
3084 | } | |
3085 | tmp = (tmp << 8) + n; | |
3086 | if (*s == '.') | |
3087 | s++; | |
3088 | } | |
3089 | osversion = tmp; | |
3090 | return osversion; | |
3091 | } | |
3092 | ||
0da46a6e TS |
3093 | /* do_syscall() should always have a single exit point at the end so |
3094 | that actions, such as logging of syscall results, can be performed. | |
3095 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ | |
992f48a0 BS |
3096 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
3097 | abi_long arg2, abi_long arg3, abi_long arg4, | |
3098 | abi_long arg5, abi_long arg6) | |
31e31b8a | 3099 | { |
992f48a0 | 3100 | abi_long ret; |
31e31b8a | 3101 | struct stat st; |
56c8f68f | 3102 | struct statfs stfs; |
53a5960a | 3103 | void *p; |
3b46e624 | 3104 | |
72f03900 | 3105 | #ifdef DEBUG |
c573ff67 | 3106 | gemu_log("syscall %d", num); |
72f03900 | 3107 | #endif |
b92c47c1 TS |
3108 | if(do_strace) |
3109 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |
3110 | ||
31e31b8a FB |
3111 | switch(num) { |
3112 | case TARGET_NR_exit: | |
7d13299d FB |
3113 | #ifdef HAVE_GPROF |
3114 | _mcleanup(); | |
3115 | #endif | |
e9009676 | 3116 | gdb_exit(cpu_env, arg1); |
1b6b029e | 3117 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
3118 | _exit(arg1); |
3119 | ret = 0; /* avoid warning */ | |
3120 | break; | |
3121 | case TARGET_NR_read: | |
579a97f7 FB |
3122 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
3123 | goto efault; | |
53a5960a PB |
3124 | ret = get_errno(read(arg1, p, arg3)); |
3125 | unlock_user(p, arg2, ret); | |
31e31b8a FB |
3126 | break; |
3127 | case TARGET_NR_write: | |
579a97f7 FB |
3128 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
3129 | goto efault; | |
53a5960a PB |
3130 | ret = get_errno(write(arg1, p, arg3)); |
3131 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
3132 | break; |
3133 | case TARGET_NR_open: | |
2f619698 FB |
3134 | if (!(p = lock_user_string(arg1))) |
3135 | goto efault; | |
53a5960a | 3136 | ret = get_errno(open(path(p), |
ffa65c3b FB |
3137 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
3138 | arg3)); | |
53a5960a | 3139 | unlock_user(p, arg1, 0); |
31e31b8a | 3140 | break; |
82424832 TS |
3141 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
3142 | case TARGET_NR_openat: | |
579a97f7 FB |
3143 | if (!(p = lock_user_string(arg2))) |
3144 | goto efault; | |
3145 | ret = get_errno(sys_openat(arg1, | |
3146 | path(p), | |
3147 | target_to_host_bitmask(arg3, fcntl_flags_tbl), | |
3148 | arg4)); | |
3149 | unlock_user(p, arg2, 0); | |
82424832 TS |
3150 | break; |
3151 | #endif | |
31e31b8a FB |
3152 | case TARGET_NR_close: |
3153 | ret = get_errno(close(arg1)); | |
3154 | break; | |
3155 | case TARGET_NR_brk: | |
53a5960a | 3156 | ret = do_brk(arg1); |
31e31b8a FB |
3157 | break; |
3158 | case TARGET_NR_fork: | |
1b6b029e | 3159 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); |
31e31b8a | 3160 | break; |
e5febef5 | 3161 | #ifdef TARGET_NR_waitpid |
31e31b8a FB |
3162 | case TARGET_NR_waitpid: |
3163 | { | |
53a5960a PB |
3164 | int status; |
3165 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
2f619698 FB |
3166 | if (!is_error(ret) && arg2 |
3167 | && put_user_s32(status, arg2)) | |
3168 | goto efault; | |
31e31b8a FB |
3169 | } |
3170 | break; | |
e5febef5 | 3171 | #endif |
f0cbb613 PB |
3172 | #ifdef TARGET_NR_waitid |
3173 | case TARGET_NR_waitid: | |
3174 | { | |
3175 | siginfo_t info; | |
3176 | info.si_pid = 0; | |
3177 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); | |
3178 | if (!is_error(ret) && arg3 && info.si_pid != 0) { | |
3179 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) | |
3180 | goto efault; | |
3181 | host_to_target_siginfo(p, &info); | |
3182 | unlock_user(p, arg3, sizeof(target_siginfo_t)); | |
3183 | } | |
3184 | } | |
3185 | break; | |
3186 | #endif | |
7a3148a9 | 3187 | #ifdef TARGET_NR_creat /* not on alpha */ |
31e31b8a | 3188 | case TARGET_NR_creat: |
579a97f7 FB |
3189 | if (!(p = lock_user_string(arg1))) |
3190 | goto efault; | |
53a5960a PB |
3191 | ret = get_errno(creat(p, arg2)); |
3192 | unlock_user(p, arg1, 0); | |
31e31b8a | 3193 | break; |
7a3148a9 | 3194 | #endif |
31e31b8a | 3195 | case TARGET_NR_link: |
53a5960a PB |
3196 | { |
3197 | void * p2; | |
3198 | p = lock_user_string(arg1); | |
3199 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
3200 | if (!p || !p2) |
3201 | ret = -TARGET_EFAULT; | |
3202 | else | |
3203 | ret = get_errno(link(p, p2)); | |
53a5960a PB |
3204 | unlock_user(p2, arg2, 0); |
3205 | unlock_user(p, arg1, 0); | |
3206 | } | |
31e31b8a | 3207 | break; |
64f0ce4c TS |
3208 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
3209 | case TARGET_NR_linkat: | |
64f0ce4c TS |
3210 | { |
3211 | void * p2 = NULL; | |
579a97f7 FB |
3212 | if (!arg2 || !arg4) |
3213 | goto efault; | |
64f0ce4c TS |
3214 | p = lock_user_string(arg2); |
3215 | p2 = lock_user_string(arg4); | |
579a97f7 | 3216 | if (!p || !p2) |
0da46a6e | 3217 | ret = -TARGET_EFAULT; |
64f0ce4c TS |
3218 | else |
3219 | ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); | |
579a97f7 FB |
3220 | unlock_user(p, arg2, 0); |
3221 | unlock_user(p2, arg4, 0); | |
64f0ce4c TS |
3222 | } |
3223 | break; | |
3224 | #endif | |
31e31b8a | 3225 | case TARGET_NR_unlink: |
579a97f7 FB |
3226 | if (!(p = lock_user_string(arg1))) |
3227 | goto efault; | |
53a5960a PB |
3228 | ret = get_errno(unlink(p)); |
3229 | unlock_user(p, arg1, 0); | |
31e31b8a | 3230 | break; |
8170f56b TS |
3231 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
3232 | case TARGET_NR_unlinkat: | |
579a97f7 FB |
3233 | if (!(p = lock_user_string(arg2))) |
3234 | goto efault; | |
3235 | ret = get_errno(sys_unlinkat(arg1, p, arg3)); | |
3236 | unlock_user(p, arg2, 0); | |
ed494d87 | 3237 | break; |
b7d35e65 | 3238 | #endif |
31e31b8a | 3239 | case TARGET_NR_execve: |
7854b056 FB |
3240 | { |
3241 | char **argp, **envp; | |
f7341ff4 | 3242 | int argc, envc; |
992f48a0 BS |
3243 | abi_ulong gp; |
3244 | abi_ulong guest_argp; | |
3245 | abi_ulong guest_envp; | |
3246 | abi_ulong addr; | |
7854b056 FB |
3247 | char **q; |
3248 | ||
f7341ff4 | 3249 | argc = 0; |
53a5960a | 3250 | guest_argp = arg2; |
da94d263 | 3251 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 3252 | if (get_user_ual(addr, gp)) |
2f619698 | 3253 | goto efault; |
03aa1976 | 3254 | if (!addr) |
2f619698 | 3255 | break; |
7854b056 | 3256 | argc++; |
2f619698 | 3257 | } |
f7341ff4 | 3258 | envc = 0; |
53a5960a | 3259 | guest_envp = arg3; |
da94d263 | 3260 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 3261 | if (get_user_ual(addr, gp)) |
2f619698 | 3262 | goto efault; |
03aa1976 | 3263 | if (!addr) |
2f619698 | 3264 | break; |
7854b056 | 3265 | envc++; |
2f619698 | 3266 | } |
7854b056 | 3267 | |
f7341ff4 FB |
3268 | argp = alloca((argc + 1) * sizeof(void *)); |
3269 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 3270 | |
da94d263 | 3271 | for (gp = guest_argp, q = argp; gp; |
992f48a0 | 3272 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3273 | if (get_user_ual(addr, gp)) |
3274 | goto execve_efault; | |
53a5960a PB |
3275 | if (!addr) |
3276 | break; | |
2f619698 FB |
3277 | if (!(*q = lock_user_string(addr))) |
3278 | goto execve_efault; | |
53a5960a | 3279 | } |
f7341ff4 FB |
3280 | *q = NULL; |
3281 | ||
da94d263 | 3282 | for (gp = guest_envp, q = envp; gp; |
992f48a0 | 3283 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3284 | if (get_user_ual(addr, gp)) |
3285 | goto execve_efault; | |
53a5960a PB |
3286 | if (!addr) |
3287 | break; | |
2f619698 FB |
3288 | if (!(*q = lock_user_string(addr))) |
3289 | goto execve_efault; | |
53a5960a | 3290 | } |
f7341ff4 | 3291 | *q = NULL; |
7854b056 | 3292 | |
2f619698 FB |
3293 | if (!(p = lock_user_string(arg1))) |
3294 | goto execve_efault; | |
53a5960a PB |
3295 | ret = get_errno(execve(p, argp, envp)); |
3296 | unlock_user(p, arg1, 0); | |
3297 | ||
2f619698 FB |
3298 | goto execve_end; |
3299 | ||
3300 | execve_efault: | |
3301 | ret = -TARGET_EFAULT; | |
3302 | ||
3303 | execve_end: | |
53a5960a | 3304 | for (gp = guest_argp, q = argp; *q; |
992f48a0 | 3305 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3306 | if (get_user_ual(addr, gp) |
3307 | || !addr) | |
3308 | break; | |
53a5960a PB |
3309 | unlock_user(*q, addr, 0); |
3310 | } | |
3311 | for (gp = guest_envp, q = envp; *q; | |
992f48a0 | 3312 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3313 | if (get_user_ual(addr, gp) |
3314 | || !addr) | |
3315 | break; | |
53a5960a PB |
3316 | unlock_user(*q, addr, 0); |
3317 | } | |
7854b056 | 3318 | } |
31e31b8a FB |
3319 | break; |
3320 | case TARGET_NR_chdir: | |
579a97f7 FB |
3321 | if (!(p = lock_user_string(arg1))) |
3322 | goto efault; | |
53a5960a PB |
3323 | ret = get_errno(chdir(p)); |
3324 | unlock_user(p, arg1, 0); | |
31e31b8a | 3325 | break; |
a315a145 | 3326 | #ifdef TARGET_NR_time |
31e31b8a FB |
3327 | case TARGET_NR_time: |
3328 | { | |
53a5960a PB |
3329 | time_t host_time; |
3330 | ret = get_errno(time(&host_time)); | |
2f619698 FB |
3331 | if (!is_error(ret) |
3332 | && arg1 | |
3333 | && put_user_sal(host_time, arg1)) | |
3334 | goto efault; | |
31e31b8a FB |
3335 | } |
3336 | break; | |
a315a145 | 3337 | #endif |
31e31b8a | 3338 | case TARGET_NR_mknod: |
579a97f7 FB |
3339 | if (!(p = lock_user_string(arg1))) |
3340 | goto efault; | |
53a5960a PB |
3341 | ret = get_errno(mknod(p, arg2, arg3)); |
3342 | unlock_user(p, arg1, 0); | |
31e31b8a | 3343 | break; |
75ac37a0 TS |
3344 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
3345 | case TARGET_NR_mknodat: | |
579a97f7 FB |
3346 | if (!(p = lock_user_string(arg2))) |
3347 | goto efault; | |
3348 | ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); | |
3349 | unlock_user(p, arg2, 0); | |
75ac37a0 TS |
3350 | break; |
3351 | #endif | |
31e31b8a | 3352 | case TARGET_NR_chmod: |
579a97f7 FB |
3353 | if (!(p = lock_user_string(arg1))) |
3354 | goto efault; | |
53a5960a PB |
3355 | ret = get_errno(chmod(p, arg2)); |
3356 | unlock_user(p, arg1, 0); | |
31e31b8a | 3357 | break; |
ebc05488 | 3358 | #ifdef TARGET_NR_break |
31e31b8a FB |
3359 | case TARGET_NR_break: |
3360 | goto unimplemented; | |
ebc05488 FB |
3361 | #endif |
3362 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
3363 | case TARGET_NR_oldstat: |
3364 | goto unimplemented; | |
ebc05488 | 3365 | #endif |
31e31b8a FB |
3366 | case TARGET_NR_lseek: |
3367 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
3368 | break; | |
7a3148a9 JM |
3369 | #ifdef TARGET_NR_getxpid |
3370 | case TARGET_NR_getxpid: | |
3371 | #else | |
31e31b8a | 3372 | case TARGET_NR_getpid: |
7a3148a9 | 3373 | #endif |
31e31b8a FB |
3374 | ret = get_errno(getpid()); |
3375 | break; | |
3376 | case TARGET_NR_mount: | |
80265918 TS |
3377 | { |
3378 | /* need to look at the data field */ | |
3379 | void *p2, *p3; | |
3380 | p = lock_user_string(arg1); | |
3381 | p2 = lock_user_string(arg2); | |
3382 | p3 = lock_user_string(arg3); | |
579a97f7 FB |
3383 | if (!p || !p2 || !p3) |
3384 | ret = -TARGET_EFAULT; | |
3385 | else | |
3386 | /* FIXME - arg5 should be locked, but it isn't clear how to | |
3387 | * do that since it's not guaranteed to be a NULL-terminated | |
3388 | * string. | |
3389 | */ | |
3390 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); | |
3391 | unlock_user(p, arg1, 0); | |
3392 | unlock_user(p2, arg2, 0); | |
3393 | unlock_user(p3, arg3, 0); | |
80265918 TS |
3394 | break; |
3395 | } | |
e5febef5 | 3396 | #ifdef TARGET_NR_umount |
31e31b8a | 3397 | case TARGET_NR_umount: |
579a97f7 FB |
3398 | if (!(p = lock_user_string(arg1))) |
3399 | goto efault; | |
53a5960a PB |
3400 | ret = get_errno(umount(p)); |
3401 | unlock_user(p, arg1, 0); | |
31e31b8a | 3402 | break; |
e5febef5 | 3403 | #endif |
7a3148a9 | 3404 | #ifdef TARGET_NR_stime /* not on alpha */ |
31e31b8a FB |
3405 | case TARGET_NR_stime: |
3406 | { | |
53a5960a | 3407 | time_t host_time; |
2f619698 FB |
3408 | if (get_user_sal(host_time, arg1)) |
3409 | goto efault; | |
53a5960a | 3410 | ret = get_errno(stime(&host_time)); |
31e31b8a FB |
3411 | } |
3412 | break; | |
7a3148a9 | 3413 | #endif |
31e31b8a FB |
3414 | case TARGET_NR_ptrace: |
3415 | goto unimplemented; | |
7a3148a9 | 3416 | #ifdef TARGET_NR_alarm /* not on alpha */ |
31e31b8a FB |
3417 | case TARGET_NR_alarm: |
3418 | ret = alarm(arg1); | |
3419 | break; | |
7a3148a9 | 3420 | #endif |
ebc05488 | 3421 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
3422 | case TARGET_NR_oldfstat: |
3423 | goto unimplemented; | |
ebc05488 | 3424 | #endif |
7a3148a9 | 3425 | #ifdef TARGET_NR_pause /* not on alpha */ |
31e31b8a FB |
3426 | case TARGET_NR_pause: |
3427 | ret = get_errno(pause()); | |
3428 | break; | |
7a3148a9 | 3429 | #endif |
e5febef5 | 3430 | #ifdef TARGET_NR_utime |
31e31b8a | 3431 | case TARGET_NR_utime: |
ebc05488 | 3432 | { |
53a5960a PB |
3433 | struct utimbuf tbuf, *host_tbuf; |
3434 | struct target_utimbuf *target_tbuf; | |
3435 | if (arg2) { | |
579a97f7 FB |
3436 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) |
3437 | goto efault; | |
53a5960a PB |
3438 | tbuf.actime = tswapl(target_tbuf->actime); |
3439 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
3440 | unlock_user_struct(target_tbuf, arg2, 0); | |
3441 | host_tbuf = &tbuf; | |
f72e8ff4 | 3442 | } else { |
53a5960a | 3443 | host_tbuf = NULL; |
f72e8ff4 | 3444 | } |
579a97f7 FB |
3445 | if (!(p = lock_user_string(arg1))) |
3446 | goto efault; | |
53a5960a PB |
3447 | ret = get_errno(utime(p, host_tbuf)); |
3448 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
3449 | } |
3450 | break; | |
e5febef5 | 3451 | #endif |
978a66ff FB |
3452 | case TARGET_NR_utimes: |
3453 | { | |
978a66ff | 3454 | struct timeval *tvp, tv[2]; |
53a5960a | 3455 | if (arg2) { |
788f5ec4 TS |
3456 | if (copy_from_user_timeval(&tv[0], arg2) |
3457 | || copy_from_user_timeval(&tv[1], | |
3458 | arg2 + sizeof(struct target_timeval))) | |
3459 | goto efault; | |
978a66ff FB |
3460 | tvp = tv; |
3461 | } else { | |
3462 | tvp = NULL; | |
3463 | } | |
579a97f7 FB |
3464 | if (!(p = lock_user_string(arg1))) |
3465 | goto efault; | |
53a5960a PB |
3466 | ret = get_errno(utimes(p, tvp)); |
3467 | unlock_user(p, arg1, 0); | |
978a66ff FB |
3468 | } |
3469 | break; | |
ebc05488 | 3470 | #ifdef TARGET_NR_stty |
31e31b8a FB |
3471 | case TARGET_NR_stty: |
3472 | goto unimplemented; | |
ebc05488 FB |
3473 | #endif |
3474 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
3475 | case TARGET_NR_gtty: |
3476 | goto unimplemented; | |
ebc05488 | 3477 | #endif |
31e31b8a | 3478 | case TARGET_NR_access: |
579a97f7 FB |
3479 | if (!(p = lock_user_string(arg1))) |
3480 | goto efault; | |
53a5960a PB |
3481 | ret = get_errno(access(p, arg2)); |
3482 | unlock_user(p, arg1, 0); | |
31e31b8a | 3483 | break; |
92a34c10 TS |
3484 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
3485 | case TARGET_NR_faccessat: | |
579a97f7 FB |
3486 | if (!(p = lock_user_string(arg2))) |
3487 | goto efault; | |
3488 | ret = get_errno(sys_faccessat(arg1, p, arg3, arg4)); | |
3489 | unlock_user(p, arg2, 0); | |
92a34c10 TS |
3490 | break; |
3491 | #endif | |
7a3148a9 | 3492 | #ifdef TARGET_NR_nice /* not on alpha */ |
31e31b8a FB |
3493 | case TARGET_NR_nice: |
3494 | ret = get_errno(nice(arg1)); | |
3495 | break; | |
7a3148a9 | 3496 | #endif |
ebc05488 | 3497 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
3498 | case TARGET_NR_ftime: |
3499 | goto unimplemented; | |
ebc05488 | 3500 | #endif |
31e31b8a | 3501 | case TARGET_NR_sync: |
04369ff2 FB |
3502 | sync(); |
3503 | ret = 0; | |
31e31b8a FB |
3504 | break; |
3505 | case TARGET_NR_kill: | |
4cb05961 | 3506 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
31e31b8a FB |
3507 | break; |
3508 | case TARGET_NR_rename: | |
53a5960a PB |
3509 | { |
3510 | void *p2; | |
3511 | p = lock_user_string(arg1); | |
3512 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
3513 | if (!p || !p2) |
3514 | ret = -TARGET_EFAULT; | |
3515 | else | |
3516 | ret = get_errno(rename(p, p2)); | |
53a5960a PB |
3517 | unlock_user(p2, arg2, 0); |
3518 | unlock_user(p, arg1, 0); | |
3519 | } | |
31e31b8a | 3520 | break; |
722183f6 TS |
3521 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
3522 | case TARGET_NR_renameat: | |
722183f6 | 3523 | { |
579a97f7 | 3524 | void *p2; |
722183f6 TS |
3525 | p = lock_user_string(arg2); |
3526 | p2 = lock_user_string(arg4); | |
579a97f7 | 3527 | if (!p || !p2) |
0da46a6e | 3528 | ret = -TARGET_EFAULT; |
722183f6 TS |
3529 | else |
3530 | ret = get_errno(sys_renameat(arg1, p, arg3, p2)); | |
579a97f7 FB |
3531 | unlock_user(p2, arg4, 0); |
3532 | unlock_user(p, arg2, 0); | |
722183f6 TS |
3533 | } |
3534 | break; | |
3535 | #endif | |
31e31b8a | 3536 | case TARGET_NR_mkdir: |
579a97f7 FB |
3537 | if (!(p = lock_user_string(arg1))) |
3538 | goto efault; | |
53a5960a PB |
3539 | ret = get_errno(mkdir(p, arg2)); |
3540 | unlock_user(p, arg1, 0); | |
31e31b8a | 3541 | break; |
4472ad0d TS |
3542 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
3543 | case TARGET_NR_mkdirat: | |
579a97f7 FB |
3544 | if (!(p = lock_user_string(arg2))) |
3545 | goto efault; | |
3546 | ret = get_errno(sys_mkdirat(arg1, p, arg3)); | |
3547 | unlock_user(p, arg2, 0); | |
4472ad0d TS |
3548 | break; |
3549 | #endif | |
31e31b8a | 3550 | case TARGET_NR_rmdir: |
579a97f7 FB |
3551 | if (!(p = lock_user_string(arg1))) |
3552 | goto efault; | |
53a5960a PB |
3553 | ret = get_errno(rmdir(p)); |
3554 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3555 | break; |
3556 | case TARGET_NR_dup: | |
3557 | ret = get_errno(dup(arg1)); | |
3558 | break; | |
3559 | case TARGET_NR_pipe: | |
3560 | { | |
53a5960a PB |
3561 | int host_pipe[2]; |
3562 | ret = get_errno(pipe(host_pipe)); | |
31e31b8a | 3563 | if (!is_error(ret)) { |
c12ab05c | 3564 | #if defined(TARGET_MIPS) |
ead9360e | 3565 | CPUMIPSState *env = (CPUMIPSState*)cpu_env; |
d0dc7dc3 | 3566 | env->gpr[env->current_tc][3] = host_pipe[1]; |
c12ab05c | 3567 | ret = host_pipe[0]; |
b5eff355 AJ |
3568 | #elif defined(TARGET_SH4) |
3569 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; | |
3570 | ret = host_pipe[0]; | |
c12ab05c | 3571 | #else |
2f619698 FB |
3572 | if (put_user_s32(host_pipe[0], arg1) |
3573 | || put_user_s32(host_pipe[1], arg1 + sizeof(host_pipe[0]))) | |
3574 | goto efault; | |
c12ab05c | 3575 | #endif |
31e31b8a FB |
3576 | } |
3577 | } | |
3578 | break; | |
3579 | case TARGET_NR_times: | |
32f36bce | 3580 | { |
53a5960a | 3581 | struct target_tms *tmsp; |
32f36bce FB |
3582 | struct tms tms; |
3583 | ret = get_errno(times(&tms)); | |
53a5960a | 3584 | if (arg1) { |
579a97f7 FB |
3585 | tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); |
3586 | if (!tmsp) | |
3587 | goto efault; | |
c596ed17 FB |
3588 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
3589 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
3590 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
3591 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 3592 | } |
c596ed17 FB |
3593 | if (!is_error(ret)) |
3594 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
3595 | } |
3596 | break; | |
ebc05488 | 3597 | #ifdef TARGET_NR_prof |
31e31b8a FB |
3598 | case TARGET_NR_prof: |
3599 | goto unimplemented; | |
ebc05488 | 3600 | #endif |
e5febef5 | 3601 | #ifdef TARGET_NR_signal |
31e31b8a FB |
3602 | case TARGET_NR_signal: |
3603 | goto unimplemented; | |
e5febef5 | 3604 | #endif |
31e31b8a | 3605 | case TARGET_NR_acct: |
579a97f7 FB |
3606 | if (!(p = lock_user_string(arg1))) |
3607 | goto efault; | |
24836689 PB |
3608 | ret = get_errno(acct(path(p))); |
3609 | unlock_user(p, arg1, 0); | |
3610 | break; | |
7a3148a9 | 3611 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
31e31b8a | 3612 | case TARGET_NR_umount2: |
579a97f7 FB |
3613 | if (!(p = lock_user_string(arg1))) |
3614 | goto efault; | |
53a5960a PB |
3615 | ret = get_errno(umount2(p, arg2)); |
3616 | unlock_user(p, arg1, 0); | |
31e31b8a | 3617 | break; |
7a3148a9 | 3618 | #endif |
ebc05488 | 3619 | #ifdef TARGET_NR_lock |
31e31b8a FB |
3620 | case TARGET_NR_lock: |
3621 | goto unimplemented; | |
ebc05488 | 3622 | #endif |
31e31b8a FB |
3623 | case TARGET_NR_ioctl: |
3624 | ret = do_ioctl(arg1, arg2, arg3); | |
3625 | break; | |
3626 | case TARGET_NR_fcntl: | |
9ee1fa2c | 3627 | ret = do_fcntl(arg1, arg2, arg3); |
31e31b8a | 3628 | break; |
ebc05488 | 3629 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
3630 | case TARGET_NR_mpx: |
3631 | goto unimplemented; | |
ebc05488 | 3632 | #endif |
31e31b8a FB |
3633 | case TARGET_NR_setpgid: |
3634 | ret = get_errno(setpgid(arg1, arg2)); | |
3635 | break; | |
ebc05488 | 3636 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
3637 | case TARGET_NR_ulimit: |
3638 | goto unimplemented; | |
ebc05488 FB |
3639 | #endif |
3640 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
3641 | case TARGET_NR_oldolduname: |
3642 | goto unimplemented; | |
ebc05488 | 3643 | #endif |
31e31b8a FB |
3644 | case TARGET_NR_umask: |
3645 | ret = get_errno(umask(arg1)); | |
3646 | break; | |
3647 | case TARGET_NR_chroot: | |
579a97f7 FB |
3648 | if (!(p = lock_user_string(arg1))) |
3649 | goto efault; | |
53a5960a PB |
3650 | ret = get_errno(chroot(p)); |
3651 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3652 | break; |
3653 | case TARGET_NR_ustat: | |
3654 | goto unimplemented; | |
3655 | case TARGET_NR_dup2: | |
3656 | ret = get_errno(dup2(arg1, arg2)); | |
3657 | break; | |
7a3148a9 | 3658 | #ifdef TARGET_NR_getppid /* not on alpha */ |
31e31b8a FB |
3659 | case TARGET_NR_getppid: |
3660 | ret = get_errno(getppid()); | |
3661 | break; | |
7a3148a9 | 3662 | #endif |
31e31b8a FB |
3663 | case TARGET_NR_getpgrp: |
3664 | ret = get_errno(getpgrp()); | |
3665 | break; | |
3666 | case TARGET_NR_setsid: | |
3667 | ret = get_errno(setsid()); | |
3668 | break; | |
e5febef5 | 3669 | #ifdef TARGET_NR_sigaction |
31e31b8a | 3670 | case TARGET_NR_sigaction: |
31e31b8a | 3671 | { |
388bb21a | 3672 | #if !defined(TARGET_MIPS) |
53a5960a | 3673 | struct target_old_sigaction *old_act; |
66fb9763 | 3674 | struct target_sigaction act, oact, *pact; |
53a5960a | 3675 | if (arg2) { |
579a97f7 FB |
3676 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
3677 | goto efault; | |
66fb9763 FB |
3678 | act._sa_handler = old_act->_sa_handler; |
3679 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
3680 | act.sa_flags = old_act->sa_flags; | |
3681 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 3682 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
3683 | pact = &act; |
3684 | } else { | |
3685 | pact = NULL; | |
3686 | } | |
3687 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a | 3688 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3689 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
3690 | goto efault; | |
53a5960a PB |
3691 | old_act->_sa_handler = oact._sa_handler; |
3692 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
3693 | old_act->sa_flags = oact.sa_flags; | |
3694 | old_act->sa_restorer = oact.sa_restorer; | |
3695 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 3696 | } |
388bb21a | 3697 | #else |
106ec879 FB |
3698 | struct target_sigaction act, oact, *pact, *old_act; |
3699 | ||
3700 | if (arg2) { | |
579a97f7 FB |
3701 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
3702 | goto efault; | |
106ec879 FB |
3703 | act._sa_handler = old_act->_sa_handler; |
3704 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |
3705 | act.sa_flags = old_act->sa_flags; | |
3706 | unlock_user_struct(old_act, arg2, 0); | |
3707 | pact = &act; | |
3708 | } else { | |
3709 | pact = NULL; | |
3710 | } | |
3711 | ||
3712 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
3713 | ||
3714 | if (!is_error(ret) && arg3) { | |
579a97f7 FB |
3715 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
3716 | goto efault; | |
106ec879 FB |
3717 | old_act->_sa_handler = oact._sa_handler; |
3718 | old_act->sa_flags = oact.sa_flags; | |
3719 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |
3720 | old_act->sa_mask.sig[1] = 0; | |
3721 | old_act->sa_mask.sig[2] = 0; | |
3722 | old_act->sa_mask.sig[3] = 0; | |
3723 | unlock_user_struct(old_act, arg3, 1); | |
3724 | } | |
388bb21a | 3725 | #endif |
31e31b8a FB |
3726 | } |
3727 | break; | |
e5febef5 | 3728 | #endif |
66fb9763 | 3729 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
3730 | { |
3731 | struct target_sigaction *act; | |
3732 | struct target_sigaction *oact; | |
3733 | ||
579a97f7 FB |
3734 | if (arg2) { |
3735 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) | |
3736 | goto efault; | |
3737 | } else | |
53a5960a | 3738 | act = NULL; |
579a97f7 FB |
3739 | if (arg3) { |
3740 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { | |
3741 | ret = -TARGET_EFAULT; | |
3742 | goto rt_sigaction_fail; | |
3743 | } | |
3744 | } else | |
53a5960a PB |
3745 | oact = NULL; |
3746 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
579a97f7 FB |
3747 | rt_sigaction_fail: |
3748 | if (act) | |
53a5960a | 3749 | unlock_user_struct(act, arg2, 0); |
579a97f7 | 3750 | if (oact) |
53a5960a PB |
3751 | unlock_user_struct(oact, arg3, 1); |
3752 | } | |
66fb9763 | 3753 | break; |
7a3148a9 | 3754 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
31e31b8a | 3755 | case TARGET_NR_sgetmask: |
66fb9763 FB |
3756 | { |
3757 | sigset_t cur_set; | |
992f48a0 | 3758 | abi_ulong target_set; |
66fb9763 FB |
3759 | sigprocmask(0, NULL, &cur_set); |
3760 | host_to_target_old_sigset(&target_set, &cur_set); | |
3761 | ret = target_set; | |
3762 | } | |
3763 | break; | |
7a3148a9 JM |
3764 | #endif |
3765 | #ifdef TARGET_NR_ssetmask /* not on alpha */ | |
31e31b8a | 3766 | case TARGET_NR_ssetmask: |
66fb9763 FB |
3767 | { |
3768 | sigset_t set, oset, cur_set; | |
992f48a0 | 3769 | abi_ulong target_set = arg1; |
66fb9763 FB |
3770 | sigprocmask(0, NULL, &cur_set); |
3771 | target_to_host_old_sigset(&set, &target_set); | |
3772 | sigorset(&set, &set, &cur_set); | |
3773 | sigprocmask(SIG_SETMASK, &set, &oset); | |
3774 | host_to_target_old_sigset(&target_set, &oset); | |
3775 | ret = target_set; | |
3776 | } | |
3777 | break; | |
7a3148a9 | 3778 | #endif |
e5febef5 | 3779 | #ifdef TARGET_NR_sigprocmask |
66fb9763 FB |
3780 | case TARGET_NR_sigprocmask: |
3781 | { | |
3782 | int how = arg1; | |
3783 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 3784 | |
53a5960a | 3785 | if (arg2) { |
66fb9763 FB |
3786 | switch(how) { |
3787 | case TARGET_SIG_BLOCK: | |
3788 | how = SIG_BLOCK; | |
3789 | break; | |
3790 | case TARGET_SIG_UNBLOCK: | |
3791 | how = SIG_UNBLOCK; | |
3792 | break; | |
3793 | case TARGET_SIG_SETMASK: | |
3794 | how = SIG_SETMASK; | |
3795 | break; | |
3796 | default: | |
0da46a6e | 3797 | ret = -TARGET_EINVAL; |
66fb9763 FB |
3798 | goto fail; |
3799 | } | |
579a97f7 FB |
3800 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
3801 | goto efault; | |
53a5960a PB |
3802 | target_to_host_old_sigset(&set, p); |
3803 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
3804 | set_ptr = &set; |
3805 | } else { | |
3806 | how = 0; | |
3807 | set_ptr = NULL; | |
3808 | } | |
3809 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a | 3810 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3811 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
3812 | goto efault; | |
53a5960a PB |
3813 | host_to_target_old_sigset(p, &oldset); |
3814 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
3815 | } |
3816 | } | |
3817 | break; | |
e5febef5 | 3818 | #endif |
66fb9763 FB |
3819 | case TARGET_NR_rt_sigprocmask: |
3820 | { | |
3821 | int how = arg1; | |
3822 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 3823 | |
53a5960a | 3824 | if (arg2) { |
66fb9763 FB |
3825 | switch(how) { |
3826 | case TARGET_SIG_BLOCK: | |
3827 | how = SIG_BLOCK; | |
3828 | break; | |
3829 | case TARGET_SIG_UNBLOCK: | |
3830 | how = SIG_UNBLOCK; | |
3831 | break; | |
3832 | case TARGET_SIG_SETMASK: | |
3833 | how = SIG_SETMASK; | |
3834 | break; | |
3835 | default: | |
0da46a6e | 3836 | ret = -TARGET_EINVAL; |
66fb9763 FB |
3837 | goto fail; |
3838 | } | |
579a97f7 FB |
3839 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
3840 | goto efault; | |
53a5960a PB |
3841 | target_to_host_sigset(&set, p); |
3842 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
3843 | set_ptr = &set; |
3844 | } else { | |
3845 | how = 0; | |
3846 | set_ptr = NULL; | |
3847 | } | |
3848 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a | 3849 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3850 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
3851 | goto efault; | |
53a5960a PB |
3852 | host_to_target_sigset(p, &oldset); |
3853 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
3854 | } |
3855 | } | |
3856 | break; | |
e5febef5 | 3857 | #ifdef TARGET_NR_sigpending |
66fb9763 FB |
3858 | case TARGET_NR_sigpending: |
3859 | { | |
3860 | sigset_t set; | |
3861 | ret = get_errno(sigpending(&set)); | |
3862 | if (!is_error(ret)) { | |
579a97f7 FB |
3863 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
3864 | goto efault; | |
53a5960a PB |
3865 | host_to_target_old_sigset(p, &set); |
3866 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
3867 | } |
3868 | } | |
3869 | break; | |
e5febef5 | 3870 | #endif |
66fb9763 FB |
3871 | case TARGET_NR_rt_sigpending: |
3872 | { | |
3873 | sigset_t set; | |
3874 | ret = get_errno(sigpending(&set)); | |
3875 | if (!is_error(ret)) { | |
579a97f7 FB |
3876 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
3877 | goto efault; | |
53a5960a PB |
3878 | host_to_target_sigset(p, &set); |
3879 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
3880 | } |
3881 | } | |
3882 | break; | |
e5febef5 | 3883 | #ifdef TARGET_NR_sigsuspend |
66fb9763 FB |
3884 | case TARGET_NR_sigsuspend: |
3885 | { | |
3886 | sigset_t set; | |
579a97f7 FB |
3887 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
3888 | goto efault; | |
53a5960a PB |
3889 | target_to_host_old_sigset(&set, p); |
3890 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3891 | ret = get_errno(sigsuspend(&set)); |
3892 | } | |
3893 | break; | |
e5febef5 | 3894 | #endif |
66fb9763 FB |
3895 | case TARGET_NR_rt_sigsuspend: |
3896 | { | |
3897 | sigset_t set; | |
579a97f7 FB |
3898 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
3899 | goto efault; | |
53a5960a PB |
3900 | target_to_host_sigset(&set, p); |
3901 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3902 | ret = get_errno(sigsuspend(&set)); |
3903 | } | |
3904 | break; | |
3905 | case TARGET_NR_rt_sigtimedwait: | |
3906 | { | |
66fb9763 FB |
3907 | sigset_t set; |
3908 | struct timespec uts, *puts; | |
3909 | siginfo_t uinfo; | |
3b46e624 | 3910 | |
579a97f7 FB |
3911 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
3912 | goto efault; | |
53a5960a PB |
3913 | target_to_host_sigset(&set, p); |
3914 | unlock_user(p, arg1, 0); | |
3915 | if (arg3) { | |
66fb9763 | 3916 | puts = &uts; |
53a5960a | 3917 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
3918 | } else { |
3919 | puts = NULL; | |
3920 | } | |
3921 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a | 3922 | if (!is_error(ret) && arg2) { |
e1e3f30b | 3923 | if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) |
579a97f7 | 3924 | goto efault; |
53a5960a | 3925 | host_to_target_siginfo(p, &uinfo); |
e1e3f30b | 3926 | unlock_user(p, arg2, sizeof(target_siginfo_t)); |
66fb9763 FB |
3927 | } |
3928 | } | |
3929 | break; | |
3930 | case TARGET_NR_rt_sigqueueinfo: | |
3931 | { | |
3932 | siginfo_t uinfo; | |
579a97f7 FB |
3933 | if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) |
3934 | goto efault; | |
53a5960a PB |
3935 | target_to_host_siginfo(&uinfo, p); |
3936 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
3937 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
3938 | } | |
3939 | break; | |
e5febef5 | 3940 | #ifdef TARGET_NR_sigreturn |
66fb9763 FB |
3941 | case TARGET_NR_sigreturn: |
3942 | /* NOTE: ret is eax, so not transcoding must be done */ | |
3943 | ret = do_sigreturn(cpu_env); | |
3944 | break; | |
e5febef5 | 3945 | #endif |
66fb9763 FB |
3946 | case TARGET_NR_rt_sigreturn: |
3947 | /* NOTE: ret is eax, so not transcoding must be done */ | |
3948 | ret = do_rt_sigreturn(cpu_env); | |
3949 | break; | |
31e31b8a | 3950 | case TARGET_NR_sethostname: |
579a97f7 FB |
3951 | if (!(p = lock_user_string(arg1))) |
3952 | goto efault; | |
53a5960a PB |
3953 | ret = get_errno(sethostname(p, arg2)); |
3954 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3955 | break; |
3956 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
3957 | { |
3958 | /* XXX: convert resource ? */ | |
3959 | int resource = arg1; | |
53a5960a | 3960 | struct target_rlimit *target_rlim; |
9de5e440 | 3961 | struct rlimit rlim; |
579a97f7 FB |
3962 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) |
3963 | goto efault; | |
9de5e440 FB |
3964 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
3965 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 3966 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
3967 | ret = get_errno(setrlimit(resource, &rlim)); |
3968 | } | |
3969 | break; | |
31e31b8a | 3970 | case TARGET_NR_getrlimit: |
9de5e440 FB |
3971 | { |
3972 | /* XXX: convert resource ? */ | |
3973 | int resource = arg1; | |
53a5960a | 3974 | struct target_rlimit *target_rlim; |
9de5e440 | 3975 | struct rlimit rlim; |
3b46e624 | 3976 | |
9de5e440 FB |
3977 | ret = get_errno(getrlimit(resource, &rlim)); |
3978 | if (!is_error(ret)) { | |
579a97f7 FB |
3979 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
3980 | goto efault; | |
53a5960a PB |
3981 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
3982 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
3983 | unlock_user_struct(target_rlim, arg2, 1); | |
9de5e440 FB |
3984 | } |
3985 | } | |
3986 | break; | |
31e31b8a | 3987 | case TARGET_NR_getrusage: |
b409186b FB |
3988 | { |
3989 | struct rusage rusage; | |
b409186b FB |
3990 | ret = get_errno(getrusage(arg1, &rusage)); |
3991 | if (!is_error(ret)) { | |
53a5960a | 3992 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
3993 | } |
3994 | } | |
3995 | break; | |
31e31b8a FB |
3996 | case TARGET_NR_gettimeofday: |
3997 | { | |
31e31b8a FB |
3998 | struct timeval tv; |
3999 | ret = get_errno(gettimeofday(&tv, NULL)); | |
4000 | if (!is_error(ret)) { | |
788f5ec4 TS |
4001 | if (copy_to_user_timeval(arg1, &tv)) |
4002 | goto efault; | |
31e31b8a FB |
4003 | } |
4004 | } | |
4005 | break; | |
4006 | case TARGET_NR_settimeofday: | |
4007 | { | |
31e31b8a | 4008 | struct timeval tv; |
788f5ec4 TS |
4009 | if (copy_from_user_timeval(&tv, arg1)) |
4010 | goto efault; | |
31e31b8a FB |
4011 | ret = get_errno(settimeofday(&tv, NULL)); |
4012 | } | |
4013 | break; | |
048f6b4d | 4014 | #ifdef TARGET_NR_select |
31e31b8a | 4015 | case TARGET_NR_select: |
f2674e31 | 4016 | { |
53a5960a | 4017 | struct target_sel_arg_struct *sel; |
992f48a0 | 4018 | abi_ulong inp, outp, exp, tvp; |
53a5960a PB |
4019 | long nsel; |
4020 | ||
579a97f7 FB |
4021 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) |
4022 | goto efault; | |
53a5960a PB |
4023 | nsel = tswapl(sel->n); |
4024 | inp = tswapl(sel->inp); | |
4025 | outp = tswapl(sel->outp); | |
4026 | exp = tswapl(sel->exp); | |
4027 | tvp = tswapl(sel->tvp); | |
4028 | unlock_user_struct(sel, arg1, 0); | |
4029 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
4030 | } |
4031 | break; | |
048f6b4d | 4032 | #endif |
31e31b8a | 4033 | case TARGET_NR_symlink: |
53a5960a PB |
4034 | { |
4035 | void *p2; | |
4036 | p = lock_user_string(arg1); | |
4037 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
4038 | if (!p || !p2) |
4039 | ret = -TARGET_EFAULT; | |
4040 | else | |
4041 | ret = get_errno(symlink(p, p2)); | |
53a5960a PB |
4042 | unlock_user(p2, arg2, 0); |
4043 | unlock_user(p, arg1, 0); | |
4044 | } | |
31e31b8a | 4045 | break; |
f0b6243d TS |
4046 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
4047 | case TARGET_NR_symlinkat: | |
f0b6243d | 4048 | { |
579a97f7 | 4049 | void *p2; |
f0b6243d TS |
4050 | p = lock_user_string(arg1); |
4051 | p2 = lock_user_string(arg3); | |
579a97f7 | 4052 | if (!p || !p2) |
0da46a6e | 4053 | ret = -TARGET_EFAULT; |
f0b6243d TS |
4054 | else |
4055 | ret = get_errno(sys_symlinkat(p, arg2, p2)); | |
579a97f7 FB |
4056 | unlock_user(p2, arg3, 0); |
4057 | unlock_user(p, arg1, 0); | |
f0b6243d TS |
4058 | } |
4059 | break; | |
4060 | #endif | |
ebc05488 | 4061 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
4062 | case TARGET_NR_oldlstat: |
4063 | goto unimplemented; | |
ebc05488 | 4064 | #endif |
31e31b8a | 4065 | case TARGET_NR_readlink: |
53a5960a PB |
4066 | { |
4067 | void *p2; | |
4068 | p = lock_user_string(arg1); | |
579a97f7 FB |
4069 | p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); |
4070 | if (!p || !p2) | |
4071 | ret = -TARGET_EFAULT; | |
4072 | else | |
4073 | ret = get_errno(readlink(path(p), p2, arg3)); | |
53a5960a PB |
4074 | unlock_user(p2, arg2, ret); |
4075 | unlock_user(p, arg1, 0); | |
4076 | } | |
31e31b8a | 4077 | break; |
5e0ccb18 TS |
4078 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
4079 | case TARGET_NR_readlinkat: | |
5e0ccb18 | 4080 | { |
579a97f7 | 4081 | void *p2; |
5e0ccb18 | 4082 | p = lock_user_string(arg2); |
579a97f7 FB |
4083 | p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); |
4084 | if (!p || !p2) | |
0da46a6e | 4085 | ret = -TARGET_EFAULT; |
5e0ccb18 TS |
4086 | else |
4087 | ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); | |
579a97f7 FB |
4088 | unlock_user(p2, arg3, ret); |
4089 | unlock_user(p, arg2, 0); | |
5e0ccb18 TS |
4090 | } |
4091 | break; | |
4092 | #endif | |
e5febef5 | 4093 | #ifdef TARGET_NR_uselib |
31e31b8a FB |
4094 | case TARGET_NR_uselib: |
4095 | goto unimplemented; | |
e5febef5 TS |
4096 | #endif |
4097 | #ifdef TARGET_NR_swapon | |
31e31b8a | 4098 | case TARGET_NR_swapon: |
579a97f7 FB |
4099 | if (!(p = lock_user_string(arg1))) |
4100 | goto efault; | |
53a5960a PB |
4101 | ret = get_errno(swapon(p, arg2)); |
4102 | unlock_user(p, arg1, 0); | |
31e31b8a | 4103 | break; |
e5febef5 | 4104 | #endif |
31e31b8a FB |
4105 | case TARGET_NR_reboot: |
4106 | goto unimplemented; | |
e5febef5 | 4107 | #ifdef TARGET_NR_readdir |
31e31b8a FB |
4108 | case TARGET_NR_readdir: |
4109 | goto unimplemented; | |
e5febef5 TS |
4110 | #endif |
4111 | #ifdef TARGET_NR_mmap | |
31e31b8a | 4112 | case TARGET_NR_mmap: |
d2fd1af7 | 4113 | #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) |
31e31b8a | 4114 | { |
992f48a0 BS |
4115 | abi_ulong *v; |
4116 | abi_ulong v1, v2, v3, v4, v5, v6; | |
579a97f7 FB |
4117 | if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) |
4118 | goto efault; | |
53a5960a PB |
4119 | v1 = tswapl(v[0]); |
4120 | v2 = tswapl(v[1]); | |
4121 | v3 = tswapl(v[2]); | |
4122 | v4 = tswapl(v[3]); | |
4123 | v5 = tswapl(v[4]); | |
4124 | v6 = tswapl(v[5]); | |
4125 | unlock_user(v, arg1, 0); | |
5fafdf24 | 4126 | ret = get_errno(target_mmap(v1, v2, v3, |
5286db75 FB |
4127 | target_to_host_bitmask(v4, mmap_flags_tbl), |
4128 | v5, v6)); | |
31e31b8a | 4129 | } |
31e31b8a | 4130 | #else |
5fafdf24 TS |
4131 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
4132 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
6fb883e8 FB |
4133 | arg5, |
4134 | arg6)); | |
31e31b8a | 4135 | #endif |
6fb883e8 | 4136 | break; |
e5febef5 | 4137 | #endif |
a315a145 | 4138 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 4139 | case TARGET_NR_mmap2: |
bb7ec043 | 4140 | #ifndef MMAP_SHIFT |
c573ff67 | 4141 | #define MMAP_SHIFT 12 |
c573ff67 | 4142 | #endif |
5fafdf24 TS |
4143 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
4144 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
5286db75 | 4145 | arg5, |
c573ff67 | 4146 | arg6 << MMAP_SHIFT)); |
31e31b8a | 4147 | break; |
a315a145 | 4148 | #endif |
31e31b8a | 4149 | case TARGET_NR_munmap: |
54936004 | 4150 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 4151 | break; |
9de5e440 | 4152 | case TARGET_NR_mprotect: |
54936004 | 4153 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 | 4154 | break; |
e5febef5 | 4155 | #ifdef TARGET_NR_mremap |
9de5e440 | 4156 | case TARGET_NR_mremap: |
54936004 | 4157 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 4158 | break; |
e5febef5 | 4159 | #endif |
53a5960a | 4160 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
e5febef5 | 4161 | #ifdef TARGET_NR_msync |
9de5e440 | 4162 | case TARGET_NR_msync: |
53a5960a | 4163 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 | 4164 | break; |
e5febef5 TS |
4165 | #endif |
4166 | #ifdef TARGET_NR_mlock | |
9de5e440 | 4167 | case TARGET_NR_mlock: |
53a5960a | 4168 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 | 4169 | break; |
e5febef5 TS |
4170 | #endif |
4171 | #ifdef TARGET_NR_munlock | |
9de5e440 | 4172 | case TARGET_NR_munlock: |
53a5960a | 4173 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 | 4174 | break; |
e5febef5 TS |
4175 | #endif |
4176 | #ifdef TARGET_NR_mlockall | |
9de5e440 FB |
4177 | case TARGET_NR_mlockall: |
4178 | ret = get_errno(mlockall(arg1)); | |
4179 | break; | |
e5febef5 TS |
4180 | #endif |
4181 | #ifdef TARGET_NR_munlockall | |
9de5e440 FB |
4182 | case TARGET_NR_munlockall: |
4183 | ret = get_errno(munlockall()); | |
4184 | break; | |
e5febef5 | 4185 | #endif |
31e31b8a | 4186 | case TARGET_NR_truncate: |
579a97f7 FB |
4187 | if (!(p = lock_user_string(arg1))) |
4188 | goto efault; | |
53a5960a PB |
4189 | ret = get_errno(truncate(p, arg2)); |
4190 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4191 | break; |
4192 | case TARGET_NR_ftruncate: | |
4193 | ret = get_errno(ftruncate(arg1, arg2)); | |
4194 | break; | |
4195 | case TARGET_NR_fchmod: | |
4196 | ret = get_errno(fchmod(arg1, arg2)); | |
4197 | break; | |
814d7977 TS |
4198 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
4199 | case TARGET_NR_fchmodat: | |
579a97f7 FB |
4200 | if (!(p = lock_user_string(arg2))) |
4201 | goto efault; | |
4202 | ret = get_errno(sys_fchmodat(arg1, p, arg3, arg4)); | |
4203 | unlock_user(p, arg2, 0); | |
814d7977 TS |
4204 | break; |
4205 | #endif | |
31e31b8a | 4206 | case TARGET_NR_getpriority: |
c6cda17a TS |
4207 | /* libc does special remapping of the return value of |
4208 | * sys_getpriority() so it's just easiest to call | |
4209 | * sys_getpriority() directly rather than through libc. */ | |
4210 | ret = sys_getpriority(arg1, arg2); | |
31e31b8a FB |
4211 | break; |
4212 | case TARGET_NR_setpriority: | |
4213 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
4214 | break; | |
ebc05488 | 4215 | #ifdef TARGET_NR_profil |
31e31b8a FB |
4216 | case TARGET_NR_profil: |
4217 | goto unimplemented; | |
ebc05488 | 4218 | #endif |
31e31b8a | 4219 | case TARGET_NR_statfs: |
579a97f7 FB |
4220 | if (!(p = lock_user_string(arg1))) |
4221 | goto efault; | |
53a5960a PB |
4222 | ret = get_errno(statfs(path(p), &stfs)); |
4223 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4224 | convert_statfs: |
4225 | if (!is_error(ret)) { | |
53a5960a | 4226 | struct target_statfs *target_stfs; |
3b46e624 | 4227 | |
579a97f7 FB |
4228 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) |
4229 | goto efault; | |
4230 | __put_user(stfs.f_type, &target_stfs->f_type); | |
4231 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
4232 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
4233 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
4234 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
4235 | __put_user(stfs.f_files, &target_stfs->f_files); | |
4236 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4237 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
4238 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
4239 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 4240 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
4241 | } |
4242 | break; | |
4243 | case TARGET_NR_fstatfs: | |
56c8f68f | 4244 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 4245 | goto convert_statfs; |
56c8f68f FB |
4246 | #ifdef TARGET_NR_statfs64 |
4247 | case TARGET_NR_statfs64: | |
579a97f7 FB |
4248 | if (!(p = lock_user_string(arg1))) |
4249 | goto efault; | |
53a5960a PB |
4250 | ret = get_errno(statfs(path(p), &stfs)); |
4251 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
4252 | convert_statfs64: |
4253 | if (!is_error(ret)) { | |
53a5960a | 4254 | struct target_statfs64 *target_stfs; |
3b46e624 | 4255 | |
579a97f7 FB |
4256 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) |
4257 | goto efault; | |
4258 | __put_user(stfs.f_type, &target_stfs->f_type); | |
4259 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
4260 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
4261 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
4262 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
4263 | __put_user(stfs.f_files, &target_stfs->f_files); | |
4264 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4265 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
4266 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
4267 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
4268 | unlock_user_struct(target_stfs, arg3, 1); | |
56c8f68f FB |
4269 | } |
4270 | break; | |
4271 | case TARGET_NR_fstatfs64: | |
4272 | ret = get_errno(fstatfs(arg1, &stfs)); | |
4273 | goto convert_statfs64; | |
4274 | #endif | |
ebc05488 | 4275 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
4276 | case TARGET_NR_ioperm: |
4277 | goto unimplemented; | |
ebc05488 | 4278 | #endif |
e5febef5 | 4279 | #ifdef TARGET_NR_socketcall |
31e31b8a | 4280 | case TARGET_NR_socketcall: |
53a5960a | 4281 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 4282 | break; |
e5febef5 | 4283 | #endif |
3532fa74 FB |
4284 | #ifdef TARGET_NR_accept |
4285 | case TARGET_NR_accept: | |
1be9e1dc | 4286 | ret = do_accept(arg1, arg2, arg3); |
3532fa74 FB |
4287 | break; |
4288 | #endif | |
4289 | #ifdef TARGET_NR_bind | |
4290 | case TARGET_NR_bind: | |
4291 | ret = do_bind(arg1, arg2, arg3); | |
4292 | break; | |
4293 | #endif | |
4294 | #ifdef TARGET_NR_connect | |
4295 | case TARGET_NR_connect: | |
4296 | ret = do_connect(arg1, arg2, arg3); | |
4297 | break; | |
4298 | #endif | |
4299 | #ifdef TARGET_NR_getpeername | |
4300 | case TARGET_NR_getpeername: | |
1be9e1dc | 4301 | ret = do_getpeername(arg1, arg2, arg3); |
3532fa74 FB |
4302 | break; |
4303 | #endif | |
4304 | #ifdef TARGET_NR_getsockname | |
4305 | case TARGET_NR_getsockname: | |
1be9e1dc | 4306 | ret = do_getsockname(arg1, arg2, arg3); |
3532fa74 FB |
4307 | break; |
4308 | #endif | |
4309 | #ifdef TARGET_NR_getsockopt | |
4310 | case TARGET_NR_getsockopt: | |
4311 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
4312 | break; | |
4313 | #endif | |
4314 | #ifdef TARGET_NR_listen | |
4315 | case TARGET_NR_listen: | |
1be9e1dc | 4316 | ret = get_errno(listen(arg1, arg2)); |
3532fa74 FB |
4317 | break; |
4318 | #endif | |
4319 | #ifdef TARGET_NR_recv | |
4320 | case TARGET_NR_recv: | |
214201bd | 4321 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
4322 | break; |
4323 | #endif | |
4324 | #ifdef TARGET_NR_recvfrom | |
4325 | case TARGET_NR_recvfrom: | |
214201bd | 4326 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
4327 | break; |
4328 | #endif | |
4329 | #ifdef TARGET_NR_recvmsg | |
4330 | case TARGET_NR_recvmsg: | |
4331 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
4332 | break; | |
4333 | #endif | |
4334 | #ifdef TARGET_NR_send | |
4335 | case TARGET_NR_send: | |
1be9e1dc | 4336 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
4337 | break; |
4338 | #endif | |
4339 | #ifdef TARGET_NR_sendmsg | |
4340 | case TARGET_NR_sendmsg: | |
4341 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
4342 | break; | |
4343 | #endif | |
4344 | #ifdef TARGET_NR_sendto | |
4345 | case TARGET_NR_sendto: | |
1be9e1dc | 4346 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
4347 | break; |
4348 | #endif | |
4349 | #ifdef TARGET_NR_shutdown | |
4350 | case TARGET_NR_shutdown: | |
1be9e1dc | 4351 | ret = get_errno(shutdown(arg1, arg2)); |
3532fa74 FB |
4352 | break; |
4353 | #endif | |
4354 | #ifdef TARGET_NR_socket | |
4355 | case TARGET_NR_socket: | |
4356 | ret = do_socket(arg1, arg2, arg3); | |
4357 | break; | |
4358 | #endif | |
4359 | #ifdef TARGET_NR_socketpair | |
4360 | case TARGET_NR_socketpair: | |
1be9e1dc | 4361 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
3532fa74 FB |
4362 | break; |
4363 | #endif | |
4364 | #ifdef TARGET_NR_setsockopt | |
4365 | case TARGET_NR_setsockopt: | |
4366 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
4367 | break; | |
4368 | #endif | |
7494b0f9 | 4369 | |
31e31b8a | 4370 | case TARGET_NR_syslog: |
579a97f7 FB |
4371 | if (!(p = lock_user_string(arg2))) |
4372 | goto efault; | |
e5574487 TS |
4373 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); |
4374 | unlock_user(p, arg2, 0); | |
7494b0f9 TS |
4375 | break; |
4376 | ||
31e31b8a | 4377 | case TARGET_NR_setitimer: |
66fb9763 | 4378 | { |
66fb9763 FB |
4379 | struct itimerval value, ovalue, *pvalue; |
4380 | ||
53a5960a | 4381 | if (arg2) { |
66fb9763 | 4382 | pvalue = &value; |
788f5ec4 TS |
4383 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) |
4384 | || copy_from_user_timeval(&pvalue->it_value, | |
4385 | arg2 + sizeof(struct target_timeval))) | |
4386 | goto efault; | |
66fb9763 FB |
4387 | } else { |
4388 | pvalue = NULL; | |
4389 | } | |
4390 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a | 4391 | if (!is_error(ret) && arg3) { |
788f5ec4 TS |
4392 | if (copy_to_user_timeval(arg3, |
4393 | &ovalue.it_interval) | |
4394 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), | |
4395 | &ovalue.it_value)) | |
4396 | goto efault; | |
66fb9763 FB |
4397 | } |
4398 | } | |
4399 | break; | |
31e31b8a | 4400 | case TARGET_NR_getitimer: |
66fb9763 | 4401 | { |
66fb9763 | 4402 | struct itimerval value; |
3b46e624 | 4403 | |
66fb9763 | 4404 | ret = get_errno(getitimer(arg1, &value)); |
53a5960a | 4405 | if (!is_error(ret) && arg2) { |
788f5ec4 TS |
4406 | if (copy_to_user_timeval(arg2, |
4407 | &value.it_interval) | |
4408 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), | |
4409 | &value.it_value)) | |
4410 | goto efault; | |
66fb9763 FB |
4411 | } |
4412 | } | |
4413 | break; | |
31e31b8a | 4414 | case TARGET_NR_stat: |
579a97f7 FB |
4415 | if (!(p = lock_user_string(arg1))) |
4416 | goto efault; | |
53a5960a PB |
4417 | ret = get_errno(stat(path(p), &st)); |
4418 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4419 | goto do_stat; |
4420 | case TARGET_NR_lstat: | |
579a97f7 FB |
4421 | if (!(p = lock_user_string(arg1))) |
4422 | goto efault; | |
53a5960a PB |
4423 | ret = get_errno(lstat(path(p), &st)); |
4424 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4425 | goto do_stat; |
4426 | case TARGET_NR_fstat: | |
4427 | { | |
4428 | ret = get_errno(fstat(arg1, &st)); | |
4429 | do_stat: | |
4430 | if (!is_error(ret)) { | |
53a5960a | 4431 | struct target_stat *target_st; |
e3584658 | 4432 | |
579a97f7 FB |
4433 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) |
4434 | goto efault; | |
d2fd1af7 FB |
4435 | __put_user(st.st_dev, &target_st->st_dev); |
4436 | __put_user(st.st_ino, &target_st->st_ino); | |
4437 | __put_user(st.st_mode, &target_st->st_mode); | |
4438 | __put_user(st.st_uid, &target_st->st_uid); | |
4439 | __put_user(st.st_gid, &target_st->st_gid); | |
4440 | __put_user(st.st_nlink, &target_st->st_nlink); | |
4441 | __put_user(st.st_rdev, &target_st->st_rdev); | |
4442 | __put_user(st.st_size, &target_st->st_size); | |
4443 | __put_user(st.st_blksize, &target_st->st_blksize); | |
4444 | __put_user(st.st_blocks, &target_st->st_blocks); | |
4445 | __put_user(st.st_atime, &target_st->target_st_atime); | |
4446 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
4447 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 4448 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
4449 | } |
4450 | } | |
4451 | break; | |
ebc05488 | 4452 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
4453 | case TARGET_NR_olduname: |
4454 | goto unimplemented; | |
ebc05488 FB |
4455 | #endif |
4456 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
4457 | case TARGET_NR_iopl: |
4458 | goto unimplemented; | |
ebc05488 | 4459 | #endif |
31e31b8a FB |
4460 | case TARGET_NR_vhangup: |
4461 | ret = get_errno(vhangup()); | |
4462 | break; | |
ebc05488 | 4463 | #ifdef TARGET_NR_idle |
31e31b8a FB |
4464 | case TARGET_NR_idle: |
4465 | goto unimplemented; | |
42ad6ae9 FB |
4466 | #endif |
4467 | #ifdef TARGET_NR_syscall | |
4468 | case TARGET_NR_syscall: | |
4469 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
4470 | break; | |
ebc05488 | 4471 | #endif |
31e31b8a FB |
4472 | case TARGET_NR_wait4: |
4473 | { | |
4474 | int status; | |
992f48a0 | 4475 | abi_long status_ptr = arg2; |
31e31b8a | 4476 | struct rusage rusage, *rusage_ptr; |
992f48a0 | 4477 | abi_ulong target_rusage = arg4; |
31e31b8a FB |
4478 | if (target_rusage) |
4479 | rusage_ptr = &rusage; | |
4480 | else | |
4481 | rusage_ptr = NULL; | |
4482 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
4483 | if (!is_error(ret)) { | |
2f619698 FB |
4484 | if (status_ptr) { |
4485 | if (put_user_s32(status, status_ptr)) | |
4486 | goto efault; | |
31e31b8a | 4487 | } |
2f619698 FB |
4488 | if (target_rusage) |
4489 | host_to_target_rusage(target_rusage, &rusage); | |
31e31b8a FB |
4490 | } |
4491 | } | |
4492 | break; | |
e5febef5 | 4493 | #ifdef TARGET_NR_swapoff |
31e31b8a | 4494 | case TARGET_NR_swapoff: |
579a97f7 FB |
4495 | if (!(p = lock_user_string(arg1))) |
4496 | goto efault; | |
53a5960a PB |
4497 | ret = get_errno(swapoff(p)); |
4498 | unlock_user(p, arg1, 0); | |
31e31b8a | 4499 | break; |
e5febef5 | 4500 | #endif |
31e31b8a | 4501 | case TARGET_NR_sysinfo: |
a5448a7d | 4502 | { |
53a5960a | 4503 | struct target_sysinfo *target_value; |
a5448a7d FB |
4504 | struct sysinfo value; |
4505 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 4506 | if (!is_error(ret) && arg1) |
a5448a7d | 4507 | { |
579a97f7 FB |
4508 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) |
4509 | goto efault; | |
a5448a7d FB |
4510 | __put_user(value.uptime, &target_value->uptime); |
4511 | __put_user(value.loads[0], &target_value->loads[0]); | |
4512 | __put_user(value.loads[1], &target_value->loads[1]); | |
4513 | __put_user(value.loads[2], &target_value->loads[2]); | |
4514 | __put_user(value.totalram, &target_value->totalram); | |
4515 | __put_user(value.freeram, &target_value->freeram); | |
4516 | __put_user(value.sharedram, &target_value->sharedram); | |
4517 | __put_user(value.bufferram, &target_value->bufferram); | |
4518 | __put_user(value.totalswap, &target_value->totalswap); | |
4519 | __put_user(value.freeswap, &target_value->freeswap); | |
4520 | __put_user(value.procs, &target_value->procs); | |
4521 | __put_user(value.totalhigh, &target_value->totalhigh); | |
4522 | __put_user(value.freehigh, &target_value->freehigh); | |
4523 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 4524 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
4525 | } |
4526 | } | |
4527 | break; | |
e5febef5 | 4528 | #ifdef TARGET_NR_ipc |
31e31b8a | 4529 | case TARGET_NR_ipc: |
8853f86e FB |
4530 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
4531 | break; | |
e5febef5 | 4532 | #endif |
31e31b8a FB |
4533 | case TARGET_NR_fsync: |
4534 | ret = get_errno(fsync(arg1)); | |
4535 | break; | |
31e31b8a | 4536 | case TARGET_NR_clone: |
1b6b029e FB |
4537 | ret = get_errno(do_fork(cpu_env, arg1, arg2)); |
4538 | break; | |
ec86b0fb FB |
4539 | #ifdef __NR_exit_group |
4540 | /* new thread calls */ | |
4541 | case TARGET_NR_exit_group: | |
e9009676 | 4542 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
4543 | ret = get_errno(exit_group(arg1)); |
4544 | break; | |
4545 | #endif | |
31e31b8a | 4546 | case TARGET_NR_setdomainname: |
579a97f7 FB |
4547 | if (!(p = lock_user_string(arg1))) |
4548 | goto efault; | |
53a5960a PB |
4549 | ret = get_errno(setdomainname(p, arg2)); |
4550 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4551 | break; |
4552 | case TARGET_NR_uname: | |
4553 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
4554 | { |
4555 | struct new_utsname * buf; | |
3b46e624 | 4556 | |
579a97f7 FB |
4557 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) |
4558 | goto efault; | |
29e619b1 FB |
4559 | ret = get_errno(sys_uname(buf)); |
4560 | if (!is_error(ret)) { | |
4561 | /* Overrite the native machine name with whatever is being | |
4562 | emulated. */ | |
4563 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
4564 | /* Allow the user to override the reported release. */ |
4565 | if (qemu_uname_release && *qemu_uname_release) | |
4566 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 4567 | } |
53a5960a | 4568 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 4569 | } |
31e31b8a | 4570 | break; |
6dbad63e | 4571 | #ifdef TARGET_I386 |
31e31b8a | 4572 | case TARGET_NR_modify_ldt: |
03acab66 | 4573 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); |
5cd4393b | 4574 | break; |
84409ddb | 4575 | #if !defined(TARGET_X86_64) |
5cd4393b FB |
4576 | case TARGET_NR_vm86old: |
4577 | goto unimplemented; | |
4578 | case TARGET_NR_vm86: | |
53a5960a | 4579 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e | 4580 | break; |
84409ddb | 4581 | #endif |
6dbad63e | 4582 | #endif |
31e31b8a FB |
4583 | case TARGET_NR_adjtimex: |
4584 | goto unimplemented; | |
e5febef5 | 4585 | #ifdef TARGET_NR_create_module |
31e31b8a | 4586 | case TARGET_NR_create_module: |
e5febef5 | 4587 | #endif |
31e31b8a FB |
4588 | case TARGET_NR_init_module: |
4589 | case TARGET_NR_delete_module: | |
e5febef5 | 4590 | #ifdef TARGET_NR_get_kernel_syms |
31e31b8a | 4591 | case TARGET_NR_get_kernel_syms: |
e5febef5 | 4592 | #endif |
31e31b8a FB |
4593 | goto unimplemented; |
4594 | case TARGET_NR_quotactl: | |
4595 | goto unimplemented; | |
4596 | case TARGET_NR_getpgid: | |
4597 | ret = get_errno(getpgid(arg1)); | |
4598 | break; | |
4599 | case TARGET_NR_fchdir: | |
4600 | ret = get_errno(fchdir(arg1)); | |
4601 | break; | |
84409ddb | 4602 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
31e31b8a FB |
4603 | case TARGET_NR_bdflush: |
4604 | goto unimplemented; | |
84409ddb | 4605 | #endif |
e5febef5 | 4606 | #ifdef TARGET_NR_sysfs |
31e31b8a FB |
4607 | case TARGET_NR_sysfs: |
4608 | goto unimplemented; | |
e5febef5 | 4609 | #endif |
31e31b8a | 4610 | case TARGET_NR_personality: |
1b6b029e | 4611 | ret = get_errno(personality(arg1)); |
31e31b8a | 4612 | break; |
e5febef5 | 4613 | #ifdef TARGET_NR_afs_syscall |
31e31b8a FB |
4614 | case TARGET_NR_afs_syscall: |
4615 | goto unimplemented; | |
e5febef5 | 4616 | #endif |
7a3148a9 | 4617 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
31e31b8a FB |
4618 | case TARGET_NR__llseek: |
4619 | { | |
4f2ac237 FB |
4620 | #if defined (__x86_64__) |
4621 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
2f619698 FB |
4622 | if (put_user_s64(ret, arg4)) |
4623 | goto efault; | |
4f2ac237 | 4624 | #else |
31e31b8a FB |
4625 | int64_t res; |
4626 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
2f619698 FB |
4627 | if (put_user_s64(res, arg4)) |
4628 | goto efault; | |
4f2ac237 | 4629 | #endif |
31e31b8a FB |
4630 | } |
4631 | break; | |
7a3148a9 | 4632 | #endif |
31e31b8a | 4633 | case TARGET_NR_getdents: |
992f48a0 | 4634 | #if TARGET_ABI_BITS != 32 |
53a5960a | 4635 | goto unimplemented; |
992f48a0 | 4636 | #elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 |
4add45b4 | 4637 | { |
53a5960a | 4638 | struct target_dirent *target_dirp; |
4add45b4 | 4639 | struct dirent *dirp; |
992f48a0 | 4640 | abi_long count = arg3; |
4add45b4 FB |
4641 | |
4642 | dirp = malloc(count); | |
0da46a6e | 4643 | if (!dirp) { |
579a97f7 | 4644 | ret = -TARGET_ENOMEM; |
0da46a6e TS |
4645 | goto fail; |
4646 | } | |
3b46e624 | 4647 | |
4add45b4 FB |
4648 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
4649 | if (!is_error(ret)) { | |
4650 | struct dirent *de; | |
4651 | struct target_dirent *tde; | |
4652 | int len = ret; | |
4653 | int reclen, treclen; | |
4654 | int count1, tnamelen; | |
4655 | ||
4656 | count1 = 0; | |
4657 | de = dirp; | |
579a97f7 FB |
4658 | if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4659 | goto efault; | |
4add45b4 FB |
4660 | tde = target_dirp; |
4661 | while (len > 0) { | |
4662 | reclen = de->d_reclen; | |
992f48a0 | 4663 | treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long))); |
4add45b4 FB |
4664 | tde->d_reclen = tswap16(treclen); |
4665 | tde->d_ino = tswapl(de->d_ino); | |
4666 | tde->d_off = tswapl(de->d_off); | |
992f48a0 | 4667 | tnamelen = treclen - (2 * sizeof(abi_long) + 2); |
4add45b4 FB |
4668 | if (tnamelen > 256) |
4669 | tnamelen = 256; | |
80a9d035 | 4670 | /* XXX: may not be correct */ |
4add45b4 FB |
4671 | strncpy(tde->d_name, de->d_name, tnamelen); |
4672 | de = (struct dirent *)((char *)de + reclen); | |
4673 | len -= reclen; | |
1c5bf3bf | 4674 | tde = (struct target_dirent *)((char *)tde + treclen); |
4add45b4 FB |
4675 | count1 += treclen; |
4676 | } | |
4677 | ret = count1; | |
579a97f7 | 4678 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
4679 | } |
4680 | free(dirp); | |
4681 | } | |
4682 | #else | |
31e31b8a | 4683 | { |
53a5960a | 4684 | struct dirent *dirp; |
992f48a0 | 4685 | abi_long count = arg3; |
dab2ed99 | 4686 | |
579a97f7 FB |
4687 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4688 | goto efault; | |
72f03900 | 4689 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
4690 | if (!is_error(ret)) { |
4691 | struct dirent *de; | |
4692 | int len = ret; | |
4693 | int reclen; | |
4694 | de = dirp; | |
4695 | while (len > 0) { | |
8083a3e5 | 4696 | reclen = de->d_reclen; |
31e31b8a FB |
4697 | if (reclen > len) |
4698 | break; | |
8083a3e5 | 4699 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
4700 | tswapls(&de->d_ino); |
4701 | tswapls(&de->d_off); | |
4702 | de = (struct dirent *)((char *)de + reclen); | |
4703 | len -= reclen; | |
4704 | } | |
4705 | } | |
53a5960a | 4706 | unlock_user(dirp, arg2, ret); |
31e31b8a | 4707 | } |
4add45b4 | 4708 | #endif |
31e31b8a | 4709 | break; |
3ae43202 | 4710 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
dab2ed99 FB |
4711 | case TARGET_NR_getdents64: |
4712 | { | |
53a5960a | 4713 | struct dirent64 *dirp; |
992f48a0 | 4714 | abi_long count = arg3; |
579a97f7 FB |
4715 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4716 | goto efault; | |
dab2ed99 FB |
4717 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
4718 | if (!is_error(ret)) { | |
4719 | struct dirent64 *de; | |
4720 | int len = ret; | |
4721 | int reclen; | |
4722 | de = dirp; | |
4723 | while (len > 0) { | |
8083a3e5 | 4724 | reclen = de->d_reclen; |
dab2ed99 FB |
4725 | if (reclen > len) |
4726 | break; | |
8083a3e5 | 4727 | de->d_reclen = tswap16(reclen); |
8582a53a FB |
4728 | tswap64s((uint64_t *)&de->d_ino); |
4729 | tswap64s((uint64_t *)&de->d_off); | |
dab2ed99 FB |
4730 | de = (struct dirent64 *)((char *)de + reclen); |
4731 | len -= reclen; | |
4732 | } | |
4733 | } | |
53a5960a | 4734 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
4735 | } |
4736 | break; | |
a541f297 | 4737 | #endif /* TARGET_NR_getdents64 */ |
e5febef5 | 4738 | #ifdef TARGET_NR__newselect |
31e31b8a | 4739 | case TARGET_NR__newselect: |
53a5960a | 4740 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 4741 | break; |
e5febef5 TS |
4742 | #endif |
4743 | #ifdef TARGET_NR_poll | |
9de5e440 FB |
4744 | case TARGET_NR_poll: |
4745 | { | |
53a5960a | 4746 | struct target_pollfd *target_pfd; |
9de5e440 FB |
4747 | unsigned int nfds = arg2; |
4748 | int timeout = arg3; | |
4749 | struct pollfd *pfd; | |
7854b056 | 4750 | unsigned int i; |
9de5e440 | 4751 | |
579a97f7 FB |
4752 | target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); |
4753 | if (!target_pfd) | |
4754 | goto efault; | |
9de5e440 FB |
4755 | pfd = alloca(sizeof(struct pollfd) * nfds); |
4756 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
4757 | pfd[i].fd = tswap32(target_pfd[i].fd); |
4758 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
4759 | } |
4760 | ret = get_errno(poll(pfd, nfds, timeout)); | |
4761 | if (!is_error(ret)) { | |
4762 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 4763 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 4764 | } |
53a5960a PB |
4765 | ret += nfds * (sizeof(struct target_pollfd) |
4766 | - sizeof(struct pollfd)); | |
9de5e440 | 4767 | } |
53a5960a | 4768 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
4769 | } |
4770 | break; | |
e5febef5 | 4771 | #endif |
31e31b8a | 4772 | case TARGET_NR_flock: |
9de5e440 FB |
4773 | /* NOTE: the flock constant seems to be the same for every |
4774 | Linux platform */ | |
4775 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
4776 | break; |
4777 | case TARGET_NR_readv: | |
4778 | { | |
4779 | int count = arg3; | |
31e31b8a | 4780 | struct iovec *vec; |
31e31b8a FB |
4781 | |
4782 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
4783 | if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) |
4784 | goto efault; | |
31e31b8a | 4785 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 4786 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
4787 | } |
4788 | break; | |
4789 | case TARGET_NR_writev: | |
4790 | { | |
4791 | int count = arg3; | |
31e31b8a | 4792 | struct iovec *vec; |
31e31b8a FB |
4793 | |
4794 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
4795 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
4796 | goto efault; | |
31e31b8a | 4797 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 4798 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
4799 | } |
4800 | break; | |
4801 | case TARGET_NR_getsid: | |
4802 | ret = get_errno(getsid(arg1)); | |
4803 | break; | |
7a3148a9 | 4804 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
31e31b8a | 4805 | case TARGET_NR_fdatasync: |
5cd4393b FB |
4806 | ret = get_errno(fdatasync(arg1)); |
4807 | break; | |
7a3148a9 | 4808 | #endif |
31e31b8a | 4809 | case TARGET_NR__sysctl: |
0da46a6e | 4810 | /* We don't implement this, but ENOTDIR is always a safe |
29e619b1 | 4811 | return value. */ |
0da46a6e TS |
4812 | ret = -TARGET_ENOTDIR; |
4813 | break; | |
31e31b8a | 4814 | case TARGET_NR_sched_setparam: |
5cd4393b | 4815 | { |
53a5960a | 4816 | struct sched_param *target_schp; |
5cd4393b | 4817 | struct sched_param schp; |
53a5960a | 4818 | |
579a97f7 FB |
4819 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) |
4820 | goto efault; | |
5cd4393b | 4821 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 4822 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
4823 | ret = get_errno(sched_setparam(arg1, &schp)); |
4824 | } | |
4825 | break; | |
31e31b8a | 4826 | case TARGET_NR_sched_getparam: |
5cd4393b | 4827 | { |
53a5960a | 4828 | struct sched_param *target_schp; |
5cd4393b FB |
4829 | struct sched_param schp; |
4830 | ret = get_errno(sched_getparam(arg1, &schp)); | |
4831 | if (!is_error(ret)) { | |
579a97f7 FB |
4832 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) |
4833 | goto efault; | |
5cd4393b | 4834 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 4835 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
4836 | } |
4837 | } | |
4838 | break; | |
31e31b8a | 4839 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 4840 | { |
53a5960a | 4841 | struct sched_param *target_schp; |
5cd4393b | 4842 | struct sched_param schp; |
579a97f7 FB |
4843 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) |
4844 | goto efault; | |
5cd4393b | 4845 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 4846 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
4847 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
4848 | } | |
4849 | break; | |
31e31b8a | 4850 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
4851 | ret = get_errno(sched_getscheduler(arg1)); |
4852 | break; | |
31e31b8a FB |
4853 | case TARGET_NR_sched_yield: |
4854 | ret = get_errno(sched_yield()); | |
4855 | break; | |
4856 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
4857 | ret = get_errno(sched_get_priority_max(arg1)); |
4858 | break; | |
31e31b8a | 4859 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
4860 | ret = get_errno(sched_get_priority_min(arg1)); |
4861 | break; | |
31e31b8a | 4862 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 4863 | { |
5cd4393b FB |
4864 | struct timespec ts; |
4865 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
4866 | if (!is_error(ret)) { | |
53a5960a | 4867 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
4868 | } |
4869 | } | |
4870 | break; | |
31e31b8a | 4871 | case TARGET_NR_nanosleep: |
1b6b029e | 4872 | { |
1b6b029e | 4873 | struct timespec req, rem; |
53a5960a | 4874 | target_to_host_timespec(&req, arg1); |
1b6b029e | 4875 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
4876 | if (is_error(ret) && arg2) { |
4877 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
4878 | } |
4879 | } | |
4880 | break; | |
e5febef5 | 4881 | #ifdef TARGET_NR_query_module |
31e31b8a | 4882 | case TARGET_NR_query_module: |
5cd4393b | 4883 | goto unimplemented; |
e5febef5 TS |
4884 | #endif |
4885 | #ifdef TARGET_NR_nfsservctl | |
31e31b8a | 4886 | case TARGET_NR_nfsservctl: |
5cd4393b | 4887 | goto unimplemented; |
e5febef5 | 4888 | #endif |
31e31b8a | 4889 | case TARGET_NR_prctl: |
e5574487 TS |
4890 | switch (arg1) |
4891 | { | |
4892 | case PR_GET_PDEATHSIG: | |
4893 | { | |
4894 | int deathsig; | |
4895 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); | |
2f619698 FB |
4896 | if (!is_error(ret) && arg2 |
4897 | && put_user_ual(deathsig, arg2)) | |
4898 | goto efault; | |
e5574487 TS |
4899 | } |
4900 | break; | |
4901 | default: | |
4902 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); | |
4903 | break; | |
4904 | } | |
39b9aae1 | 4905 | break; |
d2fd1af7 FB |
4906 | #ifdef TARGET_NR_arch_prctl |
4907 | case TARGET_NR_arch_prctl: | |
4908 | #if defined(TARGET_I386) && !defined(TARGET_ABI32) | |
4909 | ret = do_arch_prctl(cpu_env, arg1, arg2); | |
4910 | break; | |
4911 | #else | |
4912 | goto unimplemented; | |
4913 | #endif | |
4914 | #endif | |
67867308 | 4915 | #ifdef TARGET_NR_pread |
31e31b8a | 4916 | case TARGET_NR_pread: |
579a97f7 FB |
4917 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
4918 | goto efault; | |
53a5960a PB |
4919 | ret = get_errno(pread(arg1, p, arg3, arg4)); |
4920 | unlock_user(p, arg2, ret); | |
206f0fa7 | 4921 | break; |
31e31b8a | 4922 | case TARGET_NR_pwrite: |
579a97f7 FB |
4923 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
4924 | goto efault; | |
53a5960a PB |
4925 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); |
4926 | unlock_user(p, arg2, 0); | |
206f0fa7 | 4927 | break; |
f2c7ba15 AJ |
4928 | #endif |
4929 | #ifdef TARGET_NR_pread64 | |
4930 | case TARGET_NR_pread64: | |
4931 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) | |
4932 | goto efault; | |
4933 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
4934 | unlock_user(p, arg2, ret); | |
4935 | break; | |
4936 | case TARGET_NR_pwrite64: | |
4937 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) | |
4938 | goto efault; | |
4939 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
4940 | unlock_user(p, arg2, 0); | |
4941 | break; | |
67867308 | 4942 | #endif |
31e31b8a | 4943 | case TARGET_NR_getcwd: |
579a97f7 FB |
4944 | if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) |
4945 | goto efault; | |
53a5960a PB |
4946 | ret = get_errno(sys_getcwd1(p, arg2)); |
4947 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
4948 | break; |
4949 | case TARGET_NR_capget: | |
5cd4393b | 4950 | goto unimplemented; |
31e31b8a | 4951 | case TARGET_NR_capset: |
5cd4393b | 4952 | goto unimplemented; |
31e31b8a | 4953 | case TARGET_NR_sigaltstack: |
198a74de TS |
4954 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ |
4955 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) | |
579a97f7 | 4956 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); |
a04e134a TS |
4957 | break; |
4958 | #else | |
5cd4393b | 4959 | goto unimplemented; |
a04e134a | 4960 | #endif |
31e31b8a | 4961 | case TARGET_NR_sendfile: |
5cd4393b | 4962 | goto unimplemented; |
ebc05488 | 4963 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 4964 | case TARGET_NR_getpmsg: |
5cd4393b | 4965 | goto unimplemented; |
ebc05488 FB |
4966 | #endif |
4967 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 4968 | case TARGET_NR_putpmsg: |
5cd4393b | 4969 | goto unimplemented; |
ebc05488 | 4970 | #endif |
048f6b4d | 4971 | #ifdef TARGET_NR_vfork |
31e31b8a | 4972 | case TARGET_NR_vfork: |
1b6b029e | 4973 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); |
31e31b8a | 4974 | break; |
048f6b4d | 4975 | #endif |
ebc05488 | 4976 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 4977 | case TARGET_NR_ugetrlimit: |
728584be FB |
4978 | { |
4979 | struct rlimit rlim; | |
4980 | ret = get_errno(getrlimit(arg1, &rlim)); | |
4981 | if (!is_error(ret)) { | |
53a5960a | 4982 | struct target_rlimit *target_rlim; |
579a97f7 FB |
4983 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
4984 | goto efault; | |
728584be FB |
4985 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
4986 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 4987 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
4988 | } |
4989 | break; | |
4990 | } | |
ebc05488 | 4991 | #endif |
a315a145 | 4992 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 4993 | case TARGET_NR_truncate64: |
579a97f7 FB |
4994 | if (!(p = lock_user_string(arg1))) |
4995 | goto efault; | |
53a5960a PB |
4996 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); |
4997 | unlock_user(p, arg1, 0); | |
667f38b1 | 4998 | break; |
a315a145 FB |
4999 | #endif |
5000 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 5001 | case TARGET_NR_ftruncate64: |
ce4defa0 | 5002 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 5003 | break; |
a315a145 FB |
5004 | #endif |
5005 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 5006 | case TARGET_NR_stat64: |
579a97f7 FB |
5007 | if (!(p = lock_user_string(arg1))) |
5008 | goto efault; | |
53a5960a PB |
5009 | ret = get_errno(stat(path(p), &st)); |
5010 | unlock_user(p, arg1, 0); | |
60cd49d5 | 5011 | goto do_stat64; |
a315a145 FB |
5012 | #endif |
5013 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 5014 | case TARGET_NR_lstat64: |
579a97f7 FB |
5015 | if (!(p = lock_user_string(arg1))) |
5016 | goto efault; | |
53a5960a PB |
5017 | ret = get_errno(lstat(path(p), &st)); |
5018 | unlock_user(p, arg1, 0); | |
60cd49d5 | 5019 | goto do_stat64; |
a315a145 FB |
5020 | #endif |
5021 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 5022 | case TARGET_NR_fstat64: |
60cd49d5 FB |
5023 | { |
5024 | ret = get_errno(fstat(arg1, &st)); | |
5025 | do_stat64: | |
5026 | if (!is_error(ret)) { | |
ce4defa0 PB |
5027 | #ifdef TARGET_ARM |
5028 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 5029 | struct target_eabi_stat64 *target_st; |
579a97f7 FB |
5030 | |
5031 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) | |
5032 | goto efault; | |
ce4defa0 | 5033 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
579a97f7 FB |
5034 | __put_user(st.st_dev, &target_st->st_dev); |
5035 | __put_user(st.st_ino, &target_st->st_ino); | |
ce4defa0 | 5036 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
579a97f7 FB |
5037 | __put_user(st.st_ino, &target_st->__st_ino); |
5038 | #endif | |
5039 | __put_user(st.st_mode, &target_st->st_mode); | |
5040 | __put_user(st.st_nlink, &target_st->st_nlink); | |
5041 | __put_user(st.st_uid, &target_st->st_uid); | |
5042 | __put_user(st.st_gid, &target_st->st_gid); | |
5043 | __put_user(st.st_rdev, &target_st->st_rdev); | |
5044 | __put_user(st.st_size, &target_st->st_size); | |
5045 | __put_user(st.st_blksize, &target_st->st_blksize); | |
5046 | __put_user(st.st_blocks, &target_st->st_blocks); | |
5047 | __put_user(st.st_atime, &target_st->target_st_atime); | |
5048 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
5049 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
5050 | unlock_user_struct(target_st, arg2, 1); | |
ce4defa0 PB |
5051 | } else |
5052 | #endif | |
5053 | { | |
53a5960a | 5054 | struct target_stat64 *target_st; |
579a97f7 FB |
5055 | |
5056 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) | |
5057 | goto efault; | |
ce4defa0 | 5058 | memset(target_st, 0, sizeof(struct target_stat64)); |
579a97f7 FB |
5059 | __put_user(st.st_dev, &target_st->st_dev); |
5060 | __put_user(st.st_ino, &target_st->st_ino); | |
ec86b0fb | 5061 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
579a97f7 | 5062 | __put_user(st.st_ino, &target_st->__st_ino); |
ce4defa0 | 5063 | #endif |
579a97f7 FB |
5064 | __put_user(st.st_mode, &target_st->st_mode); |
5065 | __put_user(st.st_nlink, &target_st->st_nlink); | |
5066 | __put_user(st.st_uid, &target_st->st_uid); | |
5067 | __put_user(st.st_gid, &target_st->st_gid); | |
5068 | __put_user(st.st_rdev, &target_st->st_rdev); | |
ce4defa0 | 5069 | /* XXX: better use of kernel struct */ |
579a97f7 FB |
5070 | __put_user(st.st_size, &target_st->st_size); |
5071 | __put_user(st.st_blksize, &target_st->st_blksize); | |
5072 | __put_user(st.st_blocks, &target_st->st_blocks); | |
5073 | __put_user(st.st_atime, &target_st->target_st_atime); | |
5074 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
5075 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
5076 | unlock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 5077 | } |
60cd49d5 FB |
5078 | } |
5079 | } | |
5080 | break; | |
a315a145 | 5081 | #endif |
67867308 FB |
5082 | #ifdef USE_UID16 |
5083 | case TARGET_NR_lchown: | |
579a97f7 FB |
5084 | if (!(p = lock_user_string(arg1))) |
5085 | goto efault; | |
53a5960a PB |
5086 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); |
5087 | unlock_user(p, arg1, 0); | |
67867308 FB |
5088 | break; |
5089 | case TARGET_NR_getuid: | |
5090 | ret = get_errno(high2lowuid(getuid())); | |
5091 | break; | |
5092 | case TARGET_NR_getgid: | |
5093 | ret = get_errno(high2lowgid(getgid())); | |
5094 | break; | |
5095 | case TARGET_NR_geteuid: | |
5096 | ret = get_errno(high2lowuid(geteuid())); | |
5097 | break; | |
5098 | case TARGET_NR_getegid: | |
5099 | ret = get_errno(high2lowgid(getegid())); | |
5100 | break; | |
5101 | case TARGET_NR_setreuid: | |
5102 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
5103 | break; | |
5104 | case TARGET_NR_setregid: | |
5105 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
5106 | break; | |
5107 | case TARGET_NR_getgroups: | |
5108 | { | |
5109 | int gidsetsize = arg1; | |
53a5960a | 5110 | uint16_t *target_grouplist; |
67867308 FB |
5111 | gid_t *grouplist; |
5112 | int i; | |
5113 | ||
5114 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
5115 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
5116 | if (!is_error(ret)) { | |
579a97f7 FB |
5117 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); |
5118 | if (!target_grouplist) | |
5119 | goto efault; | |
67867308 FB |
5120 | for(i = 0;i < gidsetsize; i++) |
5121 | target_grouplist[i] = tswap16(grouplist[i]); | |
53a5960a | 5122 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
5123 | } |
5124 | } | |
5125 | break; | |
5126 | case TARGET_NR_setgroups: | |
5127 | { | |
5128 | int gidsetsize = arg1; | |
53a5960a | 5129 | uint16_t *target_grouplist; |
67867308 FB |
5130 | gid_t *grouplist; |
5131 | int i; | |
5132 | ||
5133 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
579a97f7 FB |
5134 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); |
5135 | if (!target_grouplist) { | |
5136 | ret = -TARGET_EFAULT; | |
5137 | goto fail; | |
5138 | } | |
67867308 FB |
5139 | for(i = 0;i < gidsetsize; i++) |
5140 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 5141 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
5142 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
5143 | } | |
5144 | break; | |
5145 | case TARGET_NR_fchown: | |
5146 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
5147 | break; | |
ccfa72b7 TS |
5148 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
5149 | case TARGET_NR_fchownat: | |
579a97f7 FB |
5150 | if (!(p = lock_user_string(arg2))) |
5151 | goto efault; | |
5152 | ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); | |
5153 | unlock_user(p, arg2, 0); | |
ccfa72b7 TS |
5154 | break; |
5155 | #endif | |
67867308 FB |
5156 | #ifdef TARGET_NR_setresuid |
5157 | case TARGET_NR_setresuid: | |
5fafdf24 TS |
5158 | ret = get_errno(setresuid(low2highuid(arg1), |
5159 | low2highuid(arg2), | |
67867308 FB |
5160 | low2highuid(arg3))); |
5161 | break; | |
5162 | #endif | |
5163 | #ifdef TARGET_NR_getresuid | |
5164 | case TARGET_NR_getresuid: | |
5165 | { | |
53a5960a | 5166 | uid_t ruid, euid, suid; |
67867308 FB |
5167 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
5168 | if (!is_error(ret)) { | |
2f619698 FB |
5169 | if (put_user_u16(high2lowuid(ruid), arg1) |
5170 | || put_user_u16(high2lowuid(euid), arg2) | |
5171 | || put_user_u16(high2lowuid(suid), arg3)) | |
5172 | goto efault; | |
67867308 FB |
5173 | } |
5174 | } | |
5175 | break; | |
5176 | #endif | |
5177 | #ifdef TARGET_NR_getresgid | |
5178 | case TARGET_NR_setresgid: | |
5fafdf24 TS |
5179 | ret = get_errno(setresgid(low2highgid(arg1), |
5180 | low2highgid(arg2), | |
67867308 FB |
5181 | low2highgid(arg3))); |
5182 | break; | |
5183 | #endif | |
5184 | #ifdef TARGET_NR_getresgid | |
5185 | case TARGET_NR_getresgid: | |
5186 | { | |
53a5960a | 5187 | gid_t rgid, egid, sgid; |
67867308 FB |
5188 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
5189 | if (!is_error(ret)) { | |
2f619698 FB |
5190 | if (put_user_u16(high2lowgid(rgid), arg1) |
5191 | || put_user_u16(high2lowgid(egid), arg2) | |
5192 | || put_user_u16(high2lowgid(sgid), arg3)) | |
5193 | goto efault; | |
67867308 FB |
5194 | } |
5195 | } | |
5196 | break; | |
5197 | #endif | |
5198 | case TARGET_NR_chown: | |
579a97f7 FB |
5199 | if (!(p = lock_user_string(arg1))) |
5200 | goto efault; | |
53a5960a PB |
5201 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); |
5202 | unlock_user(p, arg1, 0); | |
67867308 FB |
5203 | break; |
5204 | case TARGET_NR_setuid: | |
5205 | ret = get_errno(setuid(low2highuid(arg1))); | |
5206 | break; | |
5207 | case TARGET_NR_setgid: | |
5208 | ret = get_errno(setgid(low2highgid(arg1))); | |
5209 | break; | |
5210 | case TARGET_NR_setfsuid: | |
5211 | ret = get_errno(setfsuid(arg1)); | |
5212 | break; | |
5213 | case TARGET_NR_setfsgid: | |
5214 | ret = get_errno(setfsgid(arg1)); | |
5215 | break; | |
5216 | #endif /* USE_UID16 */ | |
5217 | ||
a315a145 | 5218 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 5219 | case TARGET_NR_lchown32: |
579a97f7 FB |
5220 | if (!(p = lock_user_string(arg1))) |
5221 | goto efault; | |
53a5960a PB |
5222 | ret = get_errno(lchown(p, arg2, arg3)); |
5223 | unlock_user(p, arg1, 0); | |
b03c60f3 | 5224 | break; |
a315a145 FB |
5225 | #endif |
5226 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 5227 | case TARGET_NR_getuid32: |
b03c60f3 FB |
5228 | ret = get_errno(getuid()); |
5229 | break; | |
a315a145 FB |
5230 | #endif |
5231 | #ifdef TARGET_NR_getgid32 | |
31e31b8a | 5232 | case TARGET_NR_getgid32: |
b03c60f3 FB |
5233 | ret = get_errno(getgid()); |
5234 | break; | |
a315a145 FB |
5235 | #endif |
5236 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 5237 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
5238 | ret = get_errno(geteuid()); |
5239 | break; | |
a315a145 FB |
5240 | #endif |
5241 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 5242 | case TARGET_NR_getegid32: |
b03c60f3 FB |
5243 | ret = get_errno(getegid()); |
5244 | break; | |
a315a145 FB |
5245 | #endif |
5246 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 5247 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
5248 | ret = get_errno(setreuid(arg1, arg2)); |
5249 | break; | |
a315a145 FB |
5250 | #endif |
5251 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 5252 | case TARGET_NR_setregid32: |
b03c60f3 FB |
5253 | ret = get_errno(setregid(arg1, arg2)); |
5254 | break; | |
a315a145 FB |
5255 | #endif |
5256 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 5257 | case TARGET_NR_getgroups32: |
99c475ab FB |
5258 | { |
5259 | int gidsetsize = arg1; | |
53a5960a | 5260 | uint32_t *target_grouplist; |
99c475ab FB |
5261 | gid_t *grouplist; |
5262 | int i; | |
5263 | ||
5264 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
5265 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
5266 | if (!is_error(ret)) { | |
579a97f7 FB |
5267 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); |
5268 | if (!target_grouplist) { | |
5269 | ret = -TARGET_EFAULT; | |
5270 | goto fail; | |
5271 | } | |
99c475ab | 5272 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
5273 | target_grouplist[i] = tswap32(grouplist[i]); |
5274 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
5275 | } |
5276 | } | |
5277 | break; | |
a315a145 FB |
5278 | #endif |
5279 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 5280 | case TARGET_NR_setgroups32: |
99c475ab FB |
5281 | { |
5282 | int gidsetsize = arg1; | |
53a5960a | 5283 | uint32_t *target_grouplist; |
99c475ab FB |
5284 | gid_t *grouplist; |
5285 | int i; | |
3b46e624 | 5286 | |
99c475ab | 5287 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
579a97f7 FB |
5288 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); |
5289 | if (!target_grouplist) { | |
5290 | ret = -TARGET_EFAULT; | |
5291 | goto fail; | |
5292 | } | |
99c475ab | 5293 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
5294 | grouplist[i] = tswap32(target_grouplist[i]); |
5295 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
5296 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
5297 | } | |
5298 | break; | |
a315a145 FB |
5299 | #endif |
5300 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 5301 | case TARGET_NR_fchown32: |
b03c60f3 FB |
5302 | ret = get_errno(fchown(arg1, arg2, arg3)); |
5303 | break; | |
a315a145 FB |
5304 | #endif |
5305 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 5306 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
5307 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
5308 | break; | |
a315a145 FB |
5309 | #endif |
5310 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 5311 | case TARGET_NR_getresuid32: |
b03c60f3 | 5312 | { |
53a5960a | 5313 | uid_t ruid, euid, suid; |
b03c60f3 FB |
5314 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
5315 | if (!is_error(ret)) { | |
2f619698 FB |
5316 | if (put_user_u32(ruid, arg1) |
5317 | || put_user_u32(euid, arg2) | |
5318 | || put_user_u32(suid, arg3)) | |
5319 | goto efault; | |
b03c60f3 FB |
5320 | } |
5321 | } | |
5322 | break; | |
a315a145 FB |
5323 | #endif |
5324 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 5325 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
5326 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
5327 | break; | |
a315a145 FB |
5328 | #endif |
5329 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 5330 | case TARGET_NR_getresgid32: |
b03c60f3 | 5331 | { |
53a5960a | 5332 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
5333 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
5334 | if (!is_error(ret)) { | |
2f619698 FB |
5335 | if (put_user_u32(rgid, arg1) |
5336 | || put_user_u32(egid, arg2) | |
5337 | || put_user_u32(sgid, arg3)) | |
5338 | goto efault; | |
b03c60f3 FB |
5339 | } |
5340 | } | |
5341 | break; | |
a315a145 FB |
5342 | #endif |
5343 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 5344 | case TARGET_NR_chown32: |
579a97f7 FB |
5345 | if (!(p = lock_user_string(arg1))) |
5346 | goto efault; | |
53a5960a PB |
5347 | ret = get_errno(chown(p, arg2, arg3)); |
5348 | unlock_user(p, arg1, 0); | |
b03c60f3 | 5349 | break; |
a315a145 FB |
5350 | #endif |
5351 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 5352 | case TARGET_NR_setuid32: |
b03c60f3 FB |
5353 | ret = get_errno(setuid(arg1)); |
5354 | break; | |
a315a145 FB |
5355 | #endif |
5356 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 5357 | case TARGET_NR_setgid32: |
b03c60f3 FB |
5358 | ret = get_errno(setgid(arg1)); |
5359 | break; | |
a315a145 FB |
5360 | #endif |
5361 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 5362 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
5363 | ret = get_errno(setfsuid(arg1)); |
5364 | break; | |
a315a145 FB |
5365 | #endif |
5366 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 5367 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
5368 | ret = get_errno(setfsgid(arg1)); |
5369 | break; | |
a315a145 | 5370 | #endif |
67867308 | 5371 | |
31e31b8a | 5372 | case TARGET_NR_pivot_root: |
b03c60f3 | 5373 | goto unimplemented; |
ffa65c3b | 5374 | #ifdef TARGET_NR_mincore |
31e31b8a | 5375 | case TARGET_NR_mincore: |
b03c60f3 | 5376 | goto unimplemented; |
ffa65c3b FB |
5377 | #endif |
5378 | #ifdef TARGET_NR_madvise | |
31e31b8a | 5379 | case TARGET_NR_madvise: |
24836689 PB |
5380 | /* A straight passthrough may not be safe because qemu sometimes |
5381 | turns private flie-backed mappings into anonymous mappings. | |
5382 | This will break MADV_DONTNEED. | |
5383 | This is a hint, so ignoring and returning success is ok. */ | |
5384 | ret = get_errno(0); | |
5385 | break; | |
ffa65c3b | 5386 | #endif |
992f48a0 | 5387 | #if TARGET_ABI_BITS == 32 |
31e31b8a | 5388 | case TARGET_NR_fcntl64: |
77e4672d | 5389 | { |
b1e341eb | 5390 | int cmd; |
77e4672d | 5391 | struct flock64 fl; |
53a5960a | 5392 | struct target_flock64 *target_fl; |
ce4defa0 | 5393 | #ifdef TARGET_ARM |
53a5960a | 5394 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 5395 | #endif |
77e4672d | 5396 | |
b1e341eb TS |
5397 | switch(arg2){ |
5398 | case TARGET_F_GETLK64: | |
5399 | cmd = F_GETLK64; | |
a7222580 | 5400 | break; |
b1e341eb TS |
5401 | case TARGET_F_SETLK64: |
5402 | cmd = F_SETLK64; | |
a7222580 | 5403 | break; |
b1e341eb TS |
5404 | case TARGET_F_SETLKW64: |
5405 | cmd = F_SETLK64; | |
a7222580 | 5406 | break; |
b1e341eb TS |
5407 | default: |
5408 | cmd = arg2; | |
a7222580 | 5409 | break; |
b1e341eb TS |
5410 | } |
5411 | ||
60cd49d5 | 5412 | switch(arg2) { |
b1e341eb | 5413 | case TARGET_F_GETLK64: |
5813427b TS |
5414 | #ifdef TARGET_ARM |
5415 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5416 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
5417 | goto efault; | |
5813427b TS |
5418 | fl.l_type = tswap16(target_efl->l_type); |
5419 | fl.l_whence = tswap16(target_efl->l_whence); | |
5420 | fl.l_start = tswap64(target_efl->l_start); | |
5421 | fl.l_len = tswap64(target_efl->l_len); | |
5422 | fl.l_pid = tswapl(target_efl->l_pid); | |
5423 | unlock_user_struct(target_efl, arg3, 0); | |
5424 | } else | |
5425 | #endif | |
5426 | { | |
9ee1fa2c FB |
5427 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
5428 | goto efault; | |
5813427b TS |
5429 | fl.l_type = tswap16(target_fl->l_type); |
5430 | fl.l_whence = tswap16(target_fl->l_whence); | |
5431 | fl.l_start = tswap64(target_fl->l_start); | |
5432 | fl.l_len = tswap64(target_fl->l_len); | |
5433 | fl.l_pid = tswapl(target_fl->l_pid); | |
5434 | unlock_user_struct(target_fl, arg3, 0); | |
5435 | } | |
b1e341eb | 5436 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 5437 | if (ret == 0) { |
ce4defa0 PB |
5438 | #ifdef TARGET_ARM |
5439 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5440 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) |
5441 | goto efault; | |
ce4defa0 PB |
5442 | target_efl->l_type = tswap16(fl.l_type); |
5443 | target_efl->l_whence = tswap16(fl.l_whence); | |
5444 | target_efl->l_start = tswap64(fl.l_start); | |
5445 | target_efl->l_len = tswap64(fl.l_len); | |
5446 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 5447 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
5448 | } else |
5449 | #endif | |
5450 | { | |
9ee1fa2c FB |
5451 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) |
5452 | goto efault; | |
ce4defa0 PB |
5453 | target_fl->l_type = tswap16(fl.l_type); |
5454 | target_fl->l_whence = tswap16(fl.l_whence); | |
5455 | target_fl->l_start = tswap64(fl.l_start); | |
5456 | target_fl->l_len = tswap64(fl.l_len); | |
5457 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 5458 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 5459 | } |
77e4672d FB |
5460 | } |
5461 | break; | |
5462 | ||
b1e341eb TS |
5463 | case TARGET_F_SETLK64: |
5464 | case TARGET_F_SETLKW64: | |
ce4defa0 PB |
5465 | #ifdef TARGET_ARM |
5466 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5467 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
5468 | goto efault; | |
ce4defa0 PB |
5469 | fl.l_type = tswap16(target_efl->l_type); |
5470 | fl.l_whence = tswap16(target_efl->l_whence); | |
5471 | fl.l_start = tswap64(target_efl->l_start); | |
5472 | fl.l_len = tswap64(target_efl->l_len); | |
5473 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 5474 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
5475 | } else |
5476 | #endif | |
5477 | { | |
9ee1fa2c FB |
5478 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
5479 | goto efault; | |
ce4defa0 PB |
5480 | fl.l_type = tswap16(target_fl->l_type); |
5481 | fl.l_whence = tswap16(target_fl->l_whence); | |
5482 | fl.l_start = tswap64(target_fl->l_start); | |
5483 | fl.l_len = tswap64(target_fl->l_len); | |
5484 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 5485 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 5486 | } |
b1e341eb | 5487 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 5488 | break; |
60cd49d5 | 5489 | default: |
9ee1fa2c | 5490 | ret = do_fcntl(arg1, cmd, arg3); |
60cd49d5 FB |
5491 | break; |
5492 | } | |
77e4672d FB |
5493 | break; |
5494 | } | |
60cd49d5 | 5495 | #endif |
7d600c80 TS |
5496 | #ifdef TARGET_NR_cacheflush |
5497 | case TARGET_NR_cacheflush: | |
5498 | /* self-modifying code is handled automatically, so nothing needed */ | |
5499 | ret = 0; | |
5500 | break; | |
5501 | #endif | |
ebc05488 | 5502 | #ifdef TARGET_NR_security |
31e31b8a FB |
5503 | case TARGET_NR_security: |
5504 | goto unimplemented; | |
c573ff67 FB |
5505 | #endif |
5506 | #ifdef TARGET_NR_getpagesize | |
5507 | case TARGET_NR_getpagesize: | |
5508 | ret = TARGET_PAGE_SIZE; | |
5509 | break; | |
ebc05488 | 5510 | #endif |
31e31b8a FB |
5511 | case TARGET_NR_gettid: |
5512 | ret = get_errno(gettid()); | |
5513 | break; | |
e5febef5 | 5514 | #ifdef TARGET_NR_readahead |
31e31b8a | 5515 | case TARGET_NR_readahead: |
5cd4393b | 5516 | goto unimplemented; |
e5febef5 | 5517 | #endif |
ebc05488 | 5518 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
5519 | case TARGET_NR_setxattr: |
5520 | case TARGET_NR_lsetxattr: | |
5521 | case TARGET_NR_fsetxattr: | |
5522 | case TARGET_NR_getxattr: | |
5523 | case TARGET_NR_lgetxattr: | |
5524 | case TARGET_NR_fgetxattr: | |
5525 | case TARGET_NR_listxattr: | |
5526 | case TARGET_NR_llistxattr: | |
5527 | case TARGET_NR_flistxattr: | |
5528 | case TARGET_NR_removexattr: | |
5529 | case TARGET_NR_lremovexattr: | |
5530 | case TARGET_NR_fremovexattr: | |
5cd4393b | 5531 | goto unimplemented_nowarn; |
ebc05488 FB |
5532 | #endif |
5533 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b | 5534 | case TARGET_NR_set_thread_area: |
8d18e893 | 5535 | #if defined(TARGET_MIPS) |
6f5b89a0 TS |
5536 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; |
5537 | ret = 0; | |
5538 | break; | |
8d18e893 FB |
5539 | #elif defined(TARGET_I386) && defined(TARGET_ABI32) |
5540 | ret = do_set_thread_area(cpu_env, arg1); | |
5541 | break; | |
6f5b89a0 TS |
5542 | #else |
5543 | goto unimplemented_nowarn; | |
5544 | #endif | |
5545 | #endif | |
5546 | #ifdef TARGET_NR_get_thread_area | |
5cd4393b | 5547 | case TARGET_NR_get_thread_area: |
8d18e893 FB |
5548 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
5549 | ret = do_get_thread_area(cpu_env, arg1); | |
5550 | #else | |
5cd4393b | 5551 | goto unimplemented_nowarn; |
48dc41eb | 5552 | #endif |
8d18e893 | 5553 | #endif |
48dc41eb FB |
5554 | #ifdef TARGET_NR_getdomainname |
5555 | case TARGET_NR_getdomainname: | |
5556 | goto unimplemented_nowarn; | |
ebc05488 | 5557 | #endif |
6f5b89a0 | 5558 | |
b5906f95 TS |
5559 | #ifdef TARGET_NR_clock_gettime |
5560 | case TARGET_NR_clock_gettime: | |
5561 | { | |
5562 | struct timespec ts; | |
5563 | ret = get_errno(clock_gettime(arg1, &ts)); | |
5564 | if (!is_error(ret)) { | |
5565 | host_to_target_timespec(arg2, &ts); | |
5566 | } | |
5567 | break; | |
5568 | } | |
5569 | #endif | |
5570 | #ifdef TARGET_NR_clock_getres | |
5571 | case TARGET_NR_clock_getres: | |
5572 | { | |
5573 | struct timespec ts; | |
5574 | ret = get_errno(clock_getres(arg1, &ts)); | |
5575 | if (!is_error(ret)) { | |
5576 | host_to_target_timespec(arg2, &ts); | |
5577 | } | |
5578 | break; | |
5579 | } | |
5580 | #endif | |
63d7651b PB |
5581 | #ifdef TARGET_NR_clock_nanosleep |
5582 | case TARGET_NR_clock_nanosleep: | |
5583 | { | |
5584 | struct timespec ts; | |
5585 | target_to_host_timespec(&ts, arg3); | |
5586 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); | |
5587 | if (arg4) | |
5588 | host_to_target_timespec(arg4, &ts); | |
5589 | break; | |
5590 | } | |
5591 | #endif | |
b5906f95 | 5592 | |
6f5b89a0 TS |
5593 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
5594 | case TARGET_NR_set_tid_address: | |
579a97f7 FB |
5595 | ret = get_errno(set_tid_address((int *)g2h(arg1))); |
5596 | break; | |
6f5b89a0 TS |
5597 | #endif |
5598 | ||
3ae43202 | 5599 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
4cae1d16 | 5600 | case TARGET_NR_tkill: |
4cb05961 | 5601 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
4cae1d16 TS |
5602 | break; |
5603 | #endif | |
5604 | ||
3ae43202 | 5605 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
71455574 | 5606 | case TARGET_NR_tgkill: |
4cb05961 PB |
5607 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, |
5608 | target_to_host_signal(arg3))); | |
71455574 TS |
5609 | break; |
5610 | #endif | |
5611 | ||
4f2b1fe8 TS |
5612 | #ifdef TARGET_NR_set_robust_list |
5613 | case TARGET_NR_set_robust_list: | |
5614 | goto unimplemented_nowarn; | |
5615 | #endif | |
5616 | ||
9007f0ef TS |
5617 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
5618 | case TARGET_NR_utimensat: | |
5619 | { | |
5620 | struct timespec ts[2]; | |
5621 | target_to_host_timespec(ts, arg3); | |
5622 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); | |
5623 | if (!arg2) | |
5624 | ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4)); | |
5625 | else { | |
579a97f7 | 5626 | if (!(p = lock_user_string(arg2))) { |
0da46a6e | 5627 | ret = -TARGET_EFAULT; |
579a97f7 FB |
5628 | goto fail; |
5629 | } | |
5630 | ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4)); | |
5631 | unlock_user(p, arg2, 0); | |
9007f0ef TS |
5632 | } |
5633 | } | |
5634 | break; | |
5635 | #endif | |
bd0c5661 PB |
5636 | #if defined(USE_NPTL) |
5637 | case TARGET_NR_futex: | |
5638 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); | |
5639 | break; | |
5640 | #endif | |
9007f0ef | 5641 | |
31e31b8a FB |
5642 | default: |
5643 | unimplemented: | |
5cd4393b | 5644 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
4f2b1fe8 | 5645 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
5cd4393b | 5646 | unimplemented_nowarn: |
80a9d035 | 5647 | #endif |
0da46a6e | 5648 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
5649 | break; |
5650 | } | |
579a97f7 | 5651 | fail: |
c573ff67 FB |
5652 | #ifdef DEBUG |
5653 | gemu_log(" = %ld\n", ret); | |
5654 | #endif | |
b92c47c1 TS |
5655 | if(do_strace) |
5656 | print_syscall_ret(num, ret); | |
31e31b8a | 5657 | return ret; |
579a97f7 FB |
5658 | efault: |
5659 | ret = -TARGET_EFAULT; | |
5660 | goto fail; | |
31e31b8a | 5661 | } |