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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> |
82e671d9 | 30 | #include <limits.h> |
31e31b8a | 31 | #include <sys/types.h> |
d08d3bb8 TS |
32 | #include <sys/ipc.h> |
33 | #include <sys/msg.h> | |
31e31b8a FB |
34 | #include <sys/wait.h> |
35 | #include <sys/time.h> | |
36 | #include <sys/stat.h> | |
37 | #include <sys/mount.h> | |
39b9aae1 | 38 | #include <sys/prctl.h> |
31e31b8a FB |
39 | #include <sys/resource.h> |
40 | #include <sys/mman.h> | |
41 | #include <sys/swap.h> | |
42 | #include <signal.h> | |
43 | #include <sched.h> | |
44 | #include <sys/socket.h> | |
45 | #include <sys/uio.h> | |
9de5e440 | 46 | #include <sys/poll.h> |
32f36bce | 47 | #include <sys/times.h> |
8853f86e | 48 | #include <sys/shm.h> |
fa294816 | 49 | #include <sys/sem.h> |
56c8f68f | 50 | #include <sys/statfs.h> |
ebc05488 | 51 | #include <utime.h> |
a5448a7d | 52 | #include <sys/sysinfo.h> |
72f03900 | 53 | //#include <sys/user.h> |
8853f86e | 54 | #include <netinet/ip.h> |
7854b056 | 55 | #include <netinet/tcp.h> |
31e31b8a FB |
56 | |
57 | #define termios host_termios | |
58 | #define winsize host_winsize | |
59 | #define termio host_termio | |
04369ff2 FB |
60 | #define sgttyb host_sgttyb /* same as target */ |
61 | #define tchars host_tchars /* same as target */ | |
62 | #define ltchars host_ltchars /* same as target */ | |
31e31b8a FB |
63 | |
64 | #include <linux/termios.h> | |
65 | #include <linux/unistd.h> | |
66 | #include <linux/utsname.h> | |
67 | #include <linux/cdrom.h> | |
68 | #include <linux/hdreg.h> | |
69 | #include <linux/soundcard.h> | |
dab2ed99 | 70 | #include <linux/dirent.h> |
19b84f3c | 71 | #include <linux/kd.h> |
d7e4036e | 72 | #include "linux_loop.h" |
31e31b8a | 73 | |
3ef693a0 | 74 | #include "qemu.h" |
526ccb7a | 75 | #include "qemu-common.h" |
31e31b8a | 76 | |
30813cea PB |
77 | #if defined(USE_NPTL) |
78 | #include <linux/futex.h> | |
d865bab5 PB |
79 | #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ |
80 | CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) | |
81 | #else | |
82 | /* XXX: Hardcode the above values. */ | |
83 | #define CLONE_NPTL_FLAGS2 0 | |
30813cea PB |
84 | #endif |
85 | ||
72f03900 | 86 | //#define DEBUG |
31e31b8a | 87 | |
e6e5906b | 88 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \ |
48733d19 | 89 | || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS) |
67867308 FB |
90 | /* 16 bit uid wrappers emulation */ |
91 | #define USE_UID16 | |
92 | #endif | |
93 | ||
1a9353d2 FB |
94 | //#include <linux/msdos_fs.h> |
95 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) | |
96 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) | |
97 | ||
70a194b9 | 98 | |
70a194b9 FB |
99 | #undef _syscall0 |
100 | #undef _syscall1 | |
101 | #undef _syscall2 | |
102 | #undef _syscall3 | |
103 | #undef _syscall4 | |
104 | #undef _syscall5 | |
83fcb515 | 105 | #undef _syscall6 |
70a194b9 | 106 | |
83fcb515 | 107 | #define _syscall0(type,name) \ |
8fcd3692 | 108 | static type name (void) \ |
83fcb515 FB |
109 | { \ |
110 | return syscall(__NR_##name); \ | |
111 | } | |
70a194b9 | 112 | |
83fcb515 | 113 | #define _syscall1(type,name,type1,arg1) \ |
8fcd3692 | 114 | static type name (type1 arg1) \ |
83fcb515 FB |
115 | { \ |
116 | return syscall(__NR_##name, arg1); \ | |
70a194b9 FB |
117 | } |
118 | ||
83fcb515 | 119 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
8fcd3692 | 120 | static type name (type1 arg1,type2 arg2) \ |
83fcb515 FB |
121 | { \ |
122 | return syscall(__NR_##name, arg1, arg2); \ | |
70a194b9 FB |
123 | } |
124 | ||
83fcb515 | 125 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
8fcd3692 | 126 | static type name (type1 arg1,type2 arg2,type3 arg3) \ |
83fcb515 FB |
127 | { \ |
128 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |
70a194b9 FB |
129 | } |
130 | ||
83fcb515 | 131 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
8fcd3692 | 132 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ |
83fcb515 FB |
133 | { \ |
134 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |
70a194b9 FB |
135 | } |
136 | ||
83fcb515 FB |
137 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
138 | type5,arg5) \ | |
8fcd3692 | 139 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
83fcb515 FB |
140 | { \ |
141 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |
70a194b9 FB |
142 | } |
143 | ||
83fcb515 FB |
144 | |
145 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
146 | type5,arg5,type6,arg6) \ | |
8fcd3692 BS |
147 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ |
148 | type6 arg6) \ | |
83fcb515 FB |
149 | { \ |
150 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |
70a194b9 | 151 | } |
83fcb515 | 152 | |
70a194b9 | 153 | |
31e31b8a | 154 | #define __NR_sys_uname __NR_uname |
92a34c10 | 155 | #define __NR_sys_faccessat __NR_faccessat |
814d7977 | 156 | #define __NR_sys_fchmodat __NR_fchmodat |
ccfa72b7 | 157 | #define __NR_sys_fchownat __NR_fchownat |
72f03900 | 158 | #define __NR_sys_getcwd1 __NR_getcwd |
72f03900 | 159 | #define __NR_sys_getdents __NR_getdents |
dab2ed99 | 160 | #define __NR_sys_getdents64 __NR_getdents64 |
c6cda17a | 161 | #define __NR_sys_getpriority __NR_getpriority |
64f0ce4c | 162 | #define __NR_sys_linkat __NR_linkat |
4472ad0d | 163 | #define __NR_sys_mkdirat __NR_mkdirat |
75ac37a0 | 164 | #define __NR_sys_mknodat __NR_mknodat |
82424832 | 165 | #define __NR_sys_openat __NR_openat |
5e0ccb18 | 166 | #define __NR_sys_readlinkat __NR_readlinkat |
722183f6 | 167 | #define __NR_sys_renameat __NR_renameat |
66fb9763 | 168 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
f0b6243d | 169 | #define __NR_sys_symlinkat __NR_symlinkat |
7494b0f9 | 170 | #define __NR_sys_syslog __NR_syslog |
71455574 | 171 | #define __NR_sys_tgkill __NR_tgkill |
4cae1d16 | 172 | #define __NR_sys_tkill __NR_tkill |
8170f56b | 173 | #define __NR_sys_unlinkat __NR_unlinkat |
9007f0ef | 174 | #define __NR_sys_utimensat __NR_utimensat |
bd0c5661 | 175 | #define __NR_sys_futex __NR_futex |
31e31b8a | 176 | |
bc51c5c9 | 177 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
9af9eaaa FB |
178 | #define __NR__llseek __NR_lseek |
179 | #endif | |
180 | ||
72f03900 | 181 | #ifdef __NR_gettid |
31e31b8a | 182 | _syscall0(int, gettid) |
72f03900 | 183 | #else |
0da46a6e TS |
184 | /* This is a replacement for the host gettid() and must return a host |
185 | errno. */ | |
72f03900 FB |
186 | static int gettid(void) { |
187 | return -ENOSYS; | |
188 | } | |
189 | #endif | |
31e31b8a | 190 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
92a34c10 TS |
191 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
192 | _syscall4(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode,int,flags) | |
193 | #endif | |
814d7977 TS |
194 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
195 | _syscall4(int,sys_fchmodat,int,dirfd,const char *,pathname, | |
196 | mode_t,mode,int,flags) | |
197 | #endif | |
4583f589 | 198 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) && defined(USE_UID16) |
ccfa72b7 TS |
199 | _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, |
200 | uid_t,owner,gid_t,group,int,flags) | |
201 | #endif | |
72f03900 | 202 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
4583f589 | 203 | #if TARGET_ABI_BITS == 32 |
72f03900 | 204 | _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count); |
4583f589 | 205 | #endif |
3ae43202 | 206 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
dab2ed99 | 207 | _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count); |
3ae43202 | 208 | #endif |
c6cda17a | 209 | _syscall2(int, sys_getpriority, int, which, int, who); |
8fcd3692 | 210 | #if !defined (__x86_64__) |
31e31b8a FB |
211 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
212 | loff_t *, res, uint, wh); | |
8fcd3692 | 213 | #endif |
64f0ce4c TS |
214 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
215 | _syscall5(int,sys_linkat,int,olddirfd,const char *,oldpath, | |
216 | int,newdirfd,const char *,newpath,int,flags) | |
217 | #endif | |
4472ad0d TS |
218 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
219 | _syscall3(int,sys_mkdirat,int,dirfd,const char *,pathname,mode_t,mode) | |
220 | #endif | |
75ac37a0 TS |
221 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
222 | _syscall4(int,sys_mknodat,int,dirfd,const char *,pathname, | |
223 | mode_t,mode,dev_t,dev) | |
224 | #endif | |
82424832 TS |
225 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
226 | _syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode) | |
227 | #endif | |
5e0ccb18 TS |
228 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
229 | _syscall4(int,sys_readlinkat,int,dirfd,const char *,pathname, | |
230 | char *,buf,size_t,bufsize) | |
231 | #endif | |
722183f6 TS |
232 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
233 | _syscall4(int,sys_renameat,int,olddirfd,const char *,oldpath, | |
234 | int,newdirfd,const char *,newpath) | |
235 | #endif | |
66fb9763 | 236 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
b51eaa82 | 237 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
f0b6243d TS |
238 | _syscall3(int,sys_symlinkat,const char *,oldpath, |
239 | int,newdirfd,const char *,newpath) | |
240 | #endif | |
7494b0f9 | 241 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) |
3ae43202 | 242 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
71455574 | 243 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) |
4cae1d16 | 244 | #endif |
3ae43202 | 245 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
4cae1d16 TS |
246 | _syscall2(int,sys_tkill,int,tid,int,sig) |
247 | #endif | |
ec86b0fb FB |
248 | #ifdef __NR_exit_group |
249 | _syscall1(int,exit_group,int,error_code) | |
250 | #endif | |
6f5b89a0 TS |
251 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
252 | _syscall1(int,set_tid_address,int *,tidptr) | |
253 | #endif | |
8170f56b TS |
254 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
255 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) | |
256 | #endif | |
9007f0ef TS |
257 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
258 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, | |
259 | const struct timespec *,tsp,int,flags) | |
260 | #endif | |
8fcd3692 | 261 | #if defined(USE_NPTL) |
bd0c5661 PB |
262 | #if defined(TARGET_NR_futex) && defined(__NR_futex) |
263 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, | |
264 | const struct timespec *,timeout,int *,uaddr2,int,val3) | |
8fcd3692 | 265 | #endif |
bd0c5661 | 266 | #endif |
66fb9763 FB |
267 | |
268 | extern int personality(int); | |
9de5e440 FB |
269 | extern int flock(int, int); |
270 | extern int setfsuid(int); | |
271 | extern int setfsgid(int); | |
19b84f3c | 272 | extern int setgroups(int, gid_t *); |
31e31b8a | 273 | |
b92c47c1 TS |
274 | #define ERRNO_TABLE_SIZE 1200 |
275 | ||
276 | /* target_to_host_errno_table[] is initialized from | |
277 | * host_to_target_errno_table[] in syscall_init(). */ | |
278 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { | |
279 | }; | |
280 | ||
637947f1 | 281 | /* |
fe8f096b | 282 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
637947f1 TS |
283 | * minus the errnos that are not actually generic to all archs. |
284 | */ | |
b92c47c1 | 285 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { |
637947f1 TS |
286 | [EIDRM] = TARGET_EIDRM, |
287 | [ECHRNG] = TARGET_ECHRNG, | |
288 | [EL2NSYNC] = TARGET_EL2NSYNC, | |
289 | [EL3HLT] = TARGET_EL3HLT, | |
290 | [EL3RST] = TARGET_EL3RST, | |
291 | [ELNRNG] = TARGET_ELNRNG, | |
292 | [EUNATCH] = TARGET_EUNATCH, | |
293 | [ENOCSI] = TARGET_ENOCSI, | |
294 | [EL2HLT] = TARGET_EL2HLT, | |
295 | [EDEADLK] = TARGET_EDEADLK, | |
296 | [ENOLCK] = TARGET_ENOLCK, | |
297 | [EBADE] = TARGET_EBADE, | |
298 | [EBADR] = TARGET_EBADR, | |
299 | [EXFULL] = TARGET_EXFULL, | |
300 | [ENOANO] = TARGET_ENOANO, | |
301 | [EBADRQC] = TARGET_EBADRQC, | |
302 | [EBADSLT] = TARGET_EBADSLT, | |
303 | [EBFONT] = TARGET_EBFONT, | |
304 | [ENOSTR] = TARGET_ENOSTR, | |
305 | [ENODATA] = TARGET_ENODATA, | |
306 | [ETIME] = TARGET_ETIME, | |
307 | [ENOSR] = TARGET_ENOSR, | |
308 | [ENONET] = TARGET_ENONET, | |
309 | [ENOPKG] = TARGET_ENOPKG, | |
310 | [EREMOTE] = TARGET_EREMOTE, | |
311 | [ENOLINK] = TARGET_ENOLINK, | |
312 | [EADV] = TARGET_EADV, | |
313 | [ESRMNT] = TARGET_ESRMNT, | |
314 | [ECOMM] = TARGET_ECOMM, | |
315 | [EPROTO] = TARGET_EPROTO, | |
316 | [EDOTDOT] = TARGET_EDOTDOT, | |
317 | [EMULTIHOP] = TARGET_EMULTIHOP, | |
318 | [EBADMSG] = TARGET_EBADMSG, | |
319 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, | |
320 | [EOVERFLOW] = TARGET_EOVERFLOW, | |
321 | [ENOTUNIQ] = TARGET_ENOTUNIQ, | |
322 | [EBADFD] = TARGET_EBADFD, | |
323 | [EREMCHG] = TARGET_EREMCHG, | |
324 | [ELIBACC] = TARGET_ELIBACC, | |
325 | [ELIBBAD] = TARGET_ELIBBAD, | |
326 | [ELIBSCN] = TARGET_ELIBSCN, | |
327 | [ELIBMAX] = TARGET_ELIBMAX, | |
328 | [ELIBEXEC] = TARGET_ELIBEXEC, | |
329 | [EILSEQ] = TARGET_EILSEQ, | |
330 | [ENOSYS] = TARGET_ENOSYS, | |
331 | [ELOOP] = TARGET_ELOOP, | |
332 | [ERESTART] = TARGET_ERESTART, | |
333 | [ESTRPIPE] = TARGET_ESTRPIPE, | |
334 | [ENOTEMPTY] = TARGET_ENOTEMPTY, | |
335 | [EUSERS] = TARGET_EUSERS, | |
336 | [ENOTSOCK] = TARGET_ENOTSOCK, | |
337 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, | |
338 | [EMSGSIZE] = TARGET_EMSGSIZE, | |
339 | [EPROTOTYPE] = TARGET_EPROTOTYPE, | |
340 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, | |
341 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, | |
342 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, | |
343 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, | |
344 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, | |
345 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, | |
346 | [EADDRINUSE] = TARGET_EADDRINUSE, | |
347 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, | |
348 | [ENETDOWN] = TARGET_ENETDOWN, | |
349 | [ENETUNREACH] = TARGET_ENETUNREACH, | |
350 | [ENETRESET] = TARGET_ENETRESET, | |
351 | [ECONNABORTED] = TARGET_ECONNABORTED, | |
352 | [ECONNRESET] = TARGET_ECONNRESET, | |
353 | [ENOBUFS] = TARGET_ENOBUFS, | |
354 | [EISCONN] = TARGET_EISCONN, | |
355 | [ENOTCONN] = TARGET_ENOTCONN, | |
356 | [EUCLEAN] = TARGET_EUCLEAN, | |
357 | [ENOTNAM] = TARGET_ENOTNAM, | |
358 | [ENAVAIL] = TARGET_ENAVAIL, | |
359 | [EISNAM] = TARGET_EISNAM, | |
360 | [EREMOTEIO] = TARGET_EREMOTEIO, | |
361 | [ESHUTDOWN] = TARGET_ESHUTDOWN, | |
362 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, | |
363 | [ETIMEDOUT] = TARGET_ETIMEDOUT, | |
364 | [ECONNREFUSED] = TARGET_ECONNREFUSED, | |
365 | [EHOSTDOWN] = TARGET_EHOSTDOWN, | |
366 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, | |
367 | [EALREADY] = TARGET_EALREADY, | |
368 | [EINPROGRESS] = TARGET_EINPROGRESS, | |
369 | [ESTALE] = TARGET_ESTALE, | |
370 | [ECANCELED] = TARGET_ECANCELED, | |
371 | [ENOMEDIUM] = TARGET_ENOMEDIUM, | |
372 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, | |
b7fe5db7 | 373 | #ifdef ENOKEY |
637947f1 | 374 | [ENOKEY] = TARGET_ENOKEY, |
b7fe5db7 TS |
375 | #endif |
376 | #ifdef EKEYEXPIRED | |
637947f1 | 377 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, |
b7fe5db7 TS |
378 | #endif |
379 | #ifdef EKEYREVOKED | |
637947f1 | 380 | [EKEYREVOKED] = TARGET_EKEYREVOKED, |
b7fe5db7 TS |
381 | #endif |
382 | #ifdef EKEYREJECTED | |
637947f1 | 383 | [EKEYREJECTED] = TARGET_EKEYREJECTED, |
b7fe5db7 TS |
384 | #endif |
385 | #ifdef EOWNERDEAD | |
637947f1 | 386 | [EOWNERDEAD] = TARGET_EOWNERDEAD, |
b7fe5db7 TS |
387 | #endif |
388 | #ifdef ENOTRECOVERABLE | |
637947f1 | 389 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, |
b7fe5db7 | 390 | #endif |
b92c47c1 | 391 | }; |
637947f1 TS |
392 | |
393 | static inline int host_to_target_errno(int err) | |
394 | { | |
395 | if(host_to_target_errno_table[err]) | |
396 | return host_to_target_errno_table[err]; | |
397 | return err; | |
398 | } | |
399 | ||
b92c47c1 TS |
400 | static inline int target_to_host_errno(int err) |
401 | { | |
402 | if (target_to_host_errno_table[err]) | |
403 | return target_to_host_errno_table[err]; | |
404 | return err; | |
405 | } | |
406 | ||
992f48a0 | 407 | static inline abi_long get_errno(abi_long ret) |
31e31b8a FB |
408 | { |
409 | if (ret == -1) | |
637947f1 | 410 | return -host_to_target_errno(errno); |
31e31b8a FB |
411 | else |
412 | return ret; | |
413 | } | |
414 | ||
992f48a0 | 415 | static inline int is_error(abi_long ret) |
31e31b8a | 416 | { |
992f48a0 | 417 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
31e31b8a FB |
418 | } |
419 | ||
b92c47c1 TS |
420 | char *target_strerror(int err) |
421 | { | |
422 | return strerror(target_to_host_errno(err)); | |
423 | } | |
424 | ||
992f48a0 BS |
425 | static abi_ulong target_brk; |
426 | static abi_ulong target_original_brk; | |
31e31b8a | 427 | |
992f48a0 | 428 | void target_set_brk(abi_ulong new_brk) |
31e31b8a | 429 | { |
4c1de73d | 430 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
31e31b8a FB |
431 | } |
432 | ||
0da46a6e | 433 | /* do_brk() must return target values and target errnos. */ |
992f48a0 | 434 | abi_long do_brk(abi_ulong new_brk) |
31e31b8a | 435 | { |
992f48a0 BS |
436 | abi_ulong brk_page; |
437 | abi_long mapped_addr; | |
31e31b8a FB |
438 | int new_alloc_size; |
439 | ||
440 | if (!new_brk) | |
53a5960a | 441 | return target_brk; |
31e31b8a | 442 | if (new_brk < target_original_brk) |
7ab240ad | 443 | return target_brk; |
3b46e624 | 444 | |
53a5960a | 445 | brk_page = HOST_PAGE_ALIGN(target_brk); |
31e31b8a FB |
446 | |
447 | /* If the new brk is less than this, set it and we're done... */ | |
448 | if (new_brk < brk_page) { | |
449 | target_brk = new_brk; | |
53a5960a | 450 | return target_brk; |
31e31b8a FB |
451 | } |
452 | ||
453 | /* We need to allocate more memory after the brk... */ | |
54936004 | 454 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
5fafdf24 | 455 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
54936004 FB |
456 | PROT_READ|PROT_WRITE, |
457 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); | |
7ab240ad AZ |
458 | |
459 | if (!is_error(mapped_addr)) | |
31e31b8a | 460 | target_brk = new_brk; |
7ab240ad AZ |
461 | |
462 | return target_brk; | |
31e31b8a FB |
463 | } |
464 | ||
26edcf41 TS |
465 | static inline abi_long copy_from_user_fdset(fd_set *fds, |
466 | abi_ulong target_fds_addr, | |
467 | int n) | |
31e31b8a | 468 | { |
26edcf41 TS |
469 | int i, nw, j, k; |
470 | abi_ulong b, *target_fds; | |
471 | ||
472 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; | |
473 | if (!(target_fds = lock_user(VERIFY_READ, | |
474 | target_fds_addr, | |
475 | sizeof(abi_ulong) * nw, | |
476 | 1))) | |
477 | return -TARGET_EFAULT; | |
478 | ||
479 | FD_ZERO(fds); | |
480 | k = 0; | |
481 | for (i = 0; i < nw; i++) { | |
482 | /* grab the abi_ulong */ | |
483 | __get_user(b, &target_fds[i]); | |
484 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
485 | /* check the bit inside the abi_ulong */ | |
486 | if ((b >> j) & 1) | |
487 | FD_SET(k, fds); | |
488 | k++; | |
31e31b8a | 489 | } |
31e31b8a | 490 | } |
26edcf41 TS |
491 | |
492 | unlock_user(target_fds, target_fds_addr, 0); | |
493 | ||
494 | return 0; | |
31e31b8a FB |
495 | } |
496 | ||
26edcf41 TS |
497 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, |
498 | const fd_set *fds, | |
499 | int n) | |
31e31b8a | 500 | { |
31e31b8a | 501 | int i, nw, j, k; |
992f48a0 | 502 | abi_long v; |
26edcf41 | 503 | abi_ulong *target_fds; |
31e31b8a | 504 | |
26edcf41 TS |
505 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
506 | if (!(target_fds = lock_user(VERIFY_WRITE, | |
507 | target_fds_addr, | |
508 | sizeof(abi_ulong) * nw, | |
509 | 0))) | |
510 | return -TARGET_EFAULT; | |
511 | ||
512 | k = 0; | |
513 | for (i = 0; i < nw; i++) { | |
514 | v = 0; | |
515 | for (j = 0; j < TARGET_ABI_BITS; j++) { | |
516 | v |= ((FD_ISSET(k, fds) != 0) << j); | |
517 | k++; | |
31e31b8a | 518 | } |
26edcf41 | 519 | __put_user(v, &target_fds[i]); |
31e31b8a | 520 | } |
26edcf41 TS |
521 | |
522 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); | |
523 | ||
524 | return 0; | |
31e31b8a FB |
525 | } |
526 | ||
c596ed17 FB |
527 | #if defined(__alpha__) |
528 | #define HOST_HZ 1024 | |
529 | #else | |
530 | #define HOST_HZ 100 | |
531 | #endif | |
532 | ||
992f48a0 | 533 | static inline abi_long host_to_target_clock_t(long ticks) |
c596ed17 FB |
534 | { |
535 | #if HOST_HZ == TARGET_HZ | |
536 | return ticks; | |
537 | #else | |
538 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; | |
539 | #endif | |
540 | } | |
541 | ||
579a97f7 FB |
542 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, |
543 | const struct rusage *rusage) | |
b409186b | 544 | { |
53a5960a PB |
545 | struct target_rusage *target_rusage; |
546 | ||
579a97f7 FB |
547 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)) |
548 | return -TARGET_EFAULT; | |
b409186b FB |
549 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
550 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); | |
551 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); | |
552 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); | |
553 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); | |
554 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); | |
555 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); | |
556 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); | |
557 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); | |
558 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); | |
559 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); | |
560 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); | |
561 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); | |
562 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); | |
563 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); | |
564 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); | |
565 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); | |
566 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); | |
53a5960a | 567 | unlock_user_struct(target_rusage, target_addr, 1); |
579a97f7 FB |
568 | |
569 | return 0; | |
b409186b FB |
570 | } |
571 | ||
788f5ec4 TS |
572 | static inline abi_long copy_from_user_timeval(struct timeval *tv, |
573 | abi_ulong target_tv_addr) | |
31e31b8a | 574 | { |
53a5960a PB |
575 | struct target_timeval *target_tv; |
576 | ||
788f5ec4 | 577 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)) |
579a97f7 | 578 | return -TARGET_EFAULT; |
788f5ec4 TS |
579 | |
580 | __get_user(tv->tv_sec, &target_tv->tv_sec); | |
581 | __get_user(tv->tv_usec, &target_tv->tv_usec); | |
582 | ||
583 | unlock_user_struct(target_tv, target_tv_addr, 0); | |
579a97f7 FB |
584 | |
585 | return 0; | |
31e31b8a FB |
586 | } |
587 | ||
788f5ec4 TS |
588 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, |
589 | const struct timeval *tv) | |
31e31b8a | 590 | { |
53a5960a PB |
591 | struct target_timeval *target_tv; |
592 | ||
788f5ec4 | 593 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)) |
579a97f7 | 594 | return -TARGET_EFAULT; |
788f5ec4 TS |
595 | |
596 | __put_user(tv->tv_sec, &target_tv->tv_sec); | |
597 | __put_user(tv->tv_usec, &target_tv->tv_usec); | |
598 | ||
599 | unlock_user_struct(target_tv, target_tv_addr, 1); | |
579a97f7 FB |
600 | |
601 | return 0; | |
31e31b8a FB |
602 | } |
603 | ||
604 | ||
0da46a6e | 605 | /* do_select() must return target values and target errnos. */ |
992f48a0 | 606 | static abi_long do_select(int n, |
26edcf41 TS |
607 | abi_ulong rfd_addr, abi_ulong wfd_addr, |
608 | abi_ulong efd_addr, abi_ulong target_tv_addr) | |
31e31b8a FB |
609 | { |
610 | fd_set rfds, wfds, efds; | |
611 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |
612 | struct timeval tv, *tv_ptr; | |
992f48a0 | 613 | abi_long ret; |
31e31b8a | 614 | |
26edcf41 TS |
615 | if (rfd_addr) { |
616 | if (copy_from_user_fdset(&rfds, rfd_addr, n)) | |
617 | return -TARGET_EFAULT; | |
618 | rfds_ptr = &rfds; | |
53a5960a | 619 | } else { |
53a5960a PB |
620 | rfds_ptr = NULL; |
621 | } | |
26edcf41 TS |
622 | if (wfd_addr) { |
623 | if (copy_from_user_fdset(&wfds, wfd_addr, n)) | |
624 | return -TARGET_EFAULT; | |
625 | wfds_ptr = &wfds; | |
53a5960a | 626 | } else { |
53a5960a PB |
627 | wfds_ptr = NULL; |
628 | } | |
26edcf41 TS |
629 | if (efd_addr) { |
630 | if (copy_from_user_fdset(&efds, efd_addr, n)) | |
631 | return -TARGET_EFAULT; | |
632 | efds_ptr = &efds; | |
53a5960a | 633 | } else { |
53a5960a PB |
634 | efds_ptr = NULL; |
635 | } | |
3b46e624 | 636 | |
26edcf41 | 637 | if (target_tv_addr) { |
788f5ec4 TS |
638 | if (copy_from_user_timeval(&tv, target_tv_addr)) |
639 | return -TARGET_EFAULT; | |
31e31b8a FB |
640 | tv_ptr = &tv; |
641 | } else { | |
642 | tv_ptr = NULL; | |
643 | } | |
26edcf41 | 644 | |
31e31b8a | 645 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
53a5960a | 646 | |
26edcf41 TS |
647 | if (!is_error(ret)) { |
648 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) | |
649 | return -TARGET_EFAULT; | |
650 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) | |
651 | return -TARGET_EFAULT; | |
652 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) | |
653 | return -TARGET_EFAULT; | |
31e31b8a | 654 | |
788f5ec4 TS |
655 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) |
656 | return -TARGET_EFAULT; | |
31e31b8a | 657 | } |
579a97f7 | 658 | |
31e31b8a FB |
659 | return ret; |
660 | } | |
661 | ||
579a97f7 FB |
662 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, |
663 | abi_ulong target_addr, | |
664 | socklen_t len) | |
7854b056 | 665 | { |
53a5960a PB |
666 | struct target_sockaddr *target_saddr; |
667 | ||
579a97f7 FB |
668 | target_saddr = lock_user(VERIFY_READ, target_addr, len, 1); |
669 | if (!target_saddr) | |
670 | return -TARGET_EFAULT; | |
53a5960a PB |
671 | memcpy(addr, target_saddr, len); |
672 | addr->sa_family = tswap16(target_saddr->sa_family); | |
673 | unlock_user(target_saddr, target_addr, 0); | |
579a97f7 FB |
674 | |
675 | return 0; | |
7854b056 FB |
676 | } |
677 | ||
579a97f7 FB |
678 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, |
679 | struct sockaddr *addr, | |
680 | socklen_t len) | |
7854b056 | 681 | { |
53a5960a PB |
682 | struct target_sockaddr *target_saddr; |
683 | ||
579a97f7 FB |
684 | target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); |
685 | if (!target_saddr) | |
686 | return -TARGET_EFAULT; | |
53a5960a PB |
687 | memcpy(target_saddr, addr, len); |
688 | target_saddr->sa_family = tswap16(addr->sa_family); | |
689 | unlock_user(target_saddr, target_addr, len); | |
579a97f7 FB |
690 | |
691 | return 0; | |
7854b056 FB |
692 | } |
693 | ||
53a5960a | 694 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
695 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, |
696 | struct target_msghdr *target_msgh) | |
7854b056 FB |
697 | { |
698 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
699 | abi_long msg_controllen; |
700 | abi_ulong target_cmsg_addr; | |
701 | struct target_cmsghdr *target_cmsg; | |
7854b056 | 702 | socklen_t space = 0; |
5a4a898d FB |
703 | |
704 | msg_controllen = tswapl(target_msgh->msg_controllen); | |
705 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
706 | goto the_end; | |
707 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
708 | target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1); | |
709 | if (!target_cmsg) | |
710 | return -TARGET_EFAULT; | |
7854b056 FB |
711 | |
712 | while (cmsg && target_cmsg) { | |
713 | void *data = CMSG_DATA(cmsg); | |
714 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
715 | ||
5fafdf24 | 716 | int len = tswapl(target_cmsg->cmsg_len) |
7854b056 FB |
717 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); |
718 | ||
719 | space += CMSG_SPACE(len); | |
720 | if (space > msgh->msg_controllen) { | |
721 | space -= CMSG_SPACE(len); | |
31febb71 | 722 | gemu_log("Host cmsg overflow\n"); |
7854b056 FB |
723 | break; |
724 | } | |
725 | ||
726 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |
727 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |
728 | cmsg->cmsg_len = CMSG_LEN(len); | |
729 | ||
3532fa74 | 730 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
731 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
732 | memcpy(data, target_data, len); | |
733 | } else { | |
734 | int *fd = (int *)data; | |
735 | int *target_fd = (int *)target_data; | |
736 | int i, numfds = len / sizeof(int); | |
737 | ||
738 | for (i = 0; i < numfds; i++) | |
739 | fd[i] = tswap32(target_fd[i]); | |
740 | } | |
741 | ||
742 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
743 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
744 | } | |
5a4a898d FB |
745 | unlock_user(target_cmsg, target_cmsg_addr, 0); |
746 | the_end: | |
7854b056 | 747 | msgh->msg_controllen = space; |
5a4a898d | 748 | return 0; |
7854b056 FB |
749 | } |
750 | ||
53a5960a | 751 | /* ??? Should this also swap msgh->name? */ |
5a4a898d FB |
752 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, |
753 | struct msghdr *msgh) | |
7854b056 FB |
754 | { |
755 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); | |
5a4a898d FB |
756 | abi_long msg_controllen; |
757 | abi_ulong target_cmsg_addr; | |
758 | struct target_cmsghdr *target_cmsg; | |
7854b056 FB |
759 | socklen_t space = 0; |
760 | ||
5a4a898d FB |
761 | msg_controllen = tswapl(target_msgh->msg_controllen); |
762 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |
763 | goto the_end; | |
764 | target_cmsg_addr = tswapl(target_msgh->msg_control); | |
765 | target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); | |
766 | if (!target_cmsg) | |
767 | return -TARGET_EFAULT; | |
768 | ||
7854b056 FB |
769 | while (cmsg && target_cmsg) { |
770 | void *data = CMSG_DATA(cmsg); | |
771 | void *target_data = TARGET_CMSG_DATA(target_cmsg); | |
772 | ||
773 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); | |
774 | ||
775 | space += TARGET_CMSG_SPACE(len); | |
5a4a898d | 776 | if (space > msg_controllen) { |
7854b056 | 777 | space -= TARGET_CMSG_SPACE(len); |
31febb71 | 778 | gemu_log("Target cmsg overflow\n"); |
7854b056 FB |
779 | break; |
780 | } | |
781 | ||
782 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |
783 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |
784 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); | |
785 | ||
3532fa74 | 786 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
7854b056 FB |
787 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
788 | memcpy(target_data, data, len); | |
789 | } else { | |
790 | int *fd = (int *)data; | |
791 | int *target_fd = (int *)target_data; | |
792 | int i, numfds = len / sizeof(int); | |
793 | ||
794 | for (i = 0; i < numfds; i++) | |
795 | target_fd[i] = tswap32(fd[i]); | |
796 | } | |
797 | ||
798 | cmsg = CMSG_NXTHDR(msgh, cmsg); | |
799 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); | |
800 | } | |
5a4a898d FB |
801 | unlock_user(target_cmsg, target_cmsg_addr, space); |
802 | the_end: | |
803 | target_msgh->msg_controllen = tswapl(space); | |
804 | return 0; | |
7854b056 FB |
805 | } |
806 | ||
0da46a6e | 807 | /* do_setsockopt() Must return target values and target errnos. */ |
992f48a0 | 808 | static abi_long do_setsockopt(int sockfd, int level, int optname, |
2f619698 | 809 | abi_ulong optval_addr, socklen_t optlen) |
7854b056 | 810 | { |
992f48a0 | 811 | abi_long ret; |
32407103 | 812 | int val; |
3b46e624 | 813 | |
8853f86e FB |
814 | switch(level) { |
815 | case SOL_TCP: | |
7854b056 | 816 | /* TCP options all take an 'int' value. */ |
7854b056 | 817 | if (optlen < sizeof(uint32_t)) |
0da46a6e | 818 | return -TARGET_EINVAL; |
3b46e624 | 819 | |
2f619698 FB |
820 | if (get_user_u32(val, optval_addr)) |
821 | return -TARGET_EFAULT; | |
8853f86e FB |
822 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
823 | break; | |
824 | case SOL_IP: | |
825 | switch(optname) { | |
2efbe911 FB |
826 | case IP_TOS: |
827 | case IP_TTL: | |
8853f86e | 828 | case IP_HDRINCL: |
2efbe911 FB |
829 | case IP_ROUTER_ALERT: |
830 | case IP_RECVOPTS: | |
831 | case IP_RETOPTS: | |
832 | case IP_PKTINFO: | |
833 | case IP_MTU_DISCOVER: | |
834 | case IP_RECVERR: | |
835 | case IP_RECVTOS: | |
836 | #ifdef IP_FREEBIND | |
837 | case IP_FREEBIND: | |
838 | #endif | |
839 | case IP_MULTICAST_TTL: | |
840 | case IP_MULTICAST_LOOP: | |
8853f86e FB |
841 | val = 0; |
842 | if (optlen >= sizeof(uint32_t)) { | |
2f619698 FB |
843 | if (get_user_u32(val, optval_addr)) |
844 | return -TARGET_EFAULT; | |
8853f86e | 845 | } else if (optlen >= 1) { |
2f619698 FB |
846 | if (get_user_u8(val, optval_addr)) |
847 | return -TARGET_EFAULT; | |
8853f86e FB |
848 | } |
849 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |
850 | break; | |
851 | default: | |
852 | goto unimplemented; | |
853 | } | |
854 | break; | |
3532fa74 | 855 | case TARGET_SOL_SOCKET: |
8853f86e FB |
856 | switch (optname) { |
857 | /* Options with 'int' argument. */ | |
3532fa74 FB |
858 | case TARGET_SO_DEBUG: |
859 | optname = SO_DEBUG; | |
860 | break; | |
861 | case TARGET_SO_REUSEADDR: | |
862 | optname = SO_REUSEADDR; | |
863 | break; | |
864 | case TARGET_SO_TYPE: | |
865 | optname = SO_TYPE; | |
866 | break; | |
867 | case TARGET_SO_ERROR: | |
868 | optname = SO_ERROR; | |
869 | break; | |
870 | case TARGET_SO_DONTROUTE: | |
871 | optname = SO_DONTROUTE; | |
872 | break; | |
873 | case TARGET_SO_BROADCAST: | |
874 | optname = SO_BROADCAST; | |
875 | break; | |
876 | case TARGET_SO_SNDBUF: | |
877 | optname = SO_SNDBUF; | |
878 | break; | |
879 | case TARGET_SO_RCVBUF: | |
880 | optname = SO_RCVBUF; | |
881 | break; | |
882 | case TARGET_SO_KEEPALIVE: | |
883 | optname = SO_KEEPALIVE; | |
884 | break; | |
885 | case TARGET_SO_OOBINLINE: | |
886 | optname = SO_OOBINLINE; | |
887 | break; | |
888 | case TARGET_SO_NO_CHECK: | |
889 | optname = SO_NO_CHECK; | |
890 | break; | |
891 | case TARGET_SO_PRIORITY: | |
892 | optname = SO_PRIORITY; | |
893 | break; | |
5e83e8e3 | 894 | #ifdef SO_BSDCOMPAT |
3532fa74 FB |
895 | case TARGET_SO_BSDCOMPAT: |
896 | optname = SO_BSDCOMPAT; | |
897 | break; | |
5e83e8e3 | 898 | #endif |
3532fa74 FB |
899 | case TARGET_SO_PASSCRED: |
900 | optname = SO_PASSCRED; | |
901 | break; | |
902 | case TARGET_SO_TIMESTAMP: | |
903 | optname = SO_TIMESTAMP; | |
904 | break; | |
905 | case TARGET_SO_RCVLOWAT: | |
906 | optname = SO_RCVLOWAT; | |
907 | break; | |
908 | case TARGET_SO_RCVTIMEO: | |
909 | optname = SO_RCVTIMEO; | |
910 | break; | |
911 | case TARGET_SO_SNDTIMEO: | |
912 | optname = SO_SNDTIMEO; | |
913 | break; | |
8853f86e FB |
914 | break; |
915 | default: | |
916 | goto unimplemented; | |
917 | } | |
3532fa74 | 918 | if (optlen < sizeof(uint32_t)) |
2f619698 | 919 | return -TARGET_EINVAL; |
3532fa74 | 920 | |
2f619698 FB |
921 | if (get_user_u32(val, optval_addr)) |
922 | return -TARGET_EFAULT; | |
3532fa74 | 923 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); |
8853f86e | 924 | break; |
7854b056 | 925 | default: |
8853f86e FB |
926 | unimplemented: |
927 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); | |
6fa13c17 | 928 | ret = -TARGET_ENOPROTOOPT; |
7854b056 | 929 | } |
8853f86e | 930 | return ret; |
7854b056 FB |
931 | } |
932 | ||
0da46a6e | 933 | /* do_getsockopt() Must return target values and target errnos. */ |
992f48a0 | 934 | static abi_long do_getsockopt(int sockfd, int level, int optname, |
2f619698 | 935 | abi_ulong optval_addr, abi_ulong optlen) |
7854b056 | 936 | { |
992f48a0 | 937 | abi_long ret; |
32407103 | 938 | int len, lv, val; |
8853f86e FB |
939 | |
940 | switch(level) { | |
3532fa74 FB |
941 | case TARGET_SOL_SOCKET: |
942 | level = SOL_SOCKET; | |
8853f86e | 943 | switch (optname) { |
3532fa74 FB |
944 | case TARGET_SO_LINGER: |
945 | case TARGET_SO_RCVTIMEO: | |
946 | case TARGET_SO_SNDTIMEO: | |
947 | case TARGET_SO_PEERCRED: | |
948 | case TARGET_SO_PEERNAME: | |
8853f86e FB |
949 | /* These don't just return a single integer */ |
950 | goto unimplemented; | |
951 | default: | |
2efbe911 FB |
952 | goto int_case; |
953 | } | |
954 | break; | |
955 | case SOL_TCP: | |
956 | /* TCP options all take an 'int' value. */ | |
957 | int_case: | |
2f619698 FB |
958 | if (get_user_u32(len, optlen)) |
959 | return -TARGET_EFAULT; | |
2efbe911 | 960 | if (len < 0) |
0da46a6e | 961 | return -TARGET_EINVAL; |
2efbe911 FB |
962 | lv = sizeof(int); |
963 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
964 | if (ret < 0) | |
965 | return ret; | |
966 | val = tswap32(val); | |
967 | if (len > lv) | |
968 | len = lv; | |
2f619698 FB |
969 | if (len == 4) { |
970 | if (put_user_u32(val, optval_addr)) | |
971 | return -TARGET_EFAULT; | |
972 | } else { | |
973 | if (put_user_u8(val, optval_addr)) | |
974 | return -TARGET_EFAULT; | |
975 | } | |
976 | if (put_user_u32(len, optlen)) | |
977 | return -TARGET_EFAULT; | |
2efbe911 FB |
978 | break; |
979 | case SOL_IP: | |
980 | switch(optname) { | |
981 | case IP_TOS: | |
982 | case IP_TTL: | |
983 | case IP_HDRINCL: | |
984 | case IP_ROUTER_ALERT: | |
985 | case IP_RECVOPTS: | |
986 | case IP_RETOPTS: | |
987 | case IP_PKTINFO: | |
988 | case IP_MTU_DISCOVER: | |
989 | case IP_RECVERR: | |
990 | case IP_RECVTOS: | |
991 | #ifdef IP_FREEBIND | |
992 | case IP_FREEBIND: | |
993 | #endif | |
994 | case IP_MULTICAST_TTL: | |
995 | case IP_MULTICAST_LOOP: | |
2f619698 FB |
996 | if (get_user_u32(len, optlen)) |
997 | return -TARGET_EFAULT; | |
8853f86e | 998 | if (len < 0) |
0da46a6e | 999 | return -TARGET_EINVAL; |
8853f86e FB |
1000 | lv = sizeof(int); |
1001 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |
1002 | if (ret < 0) | |
1003 | return ret; | |
2efbe911 | 1004 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
2efbe911 | 1005 | len = 1; |
2f619698 FB |
1006 | if (put_user_u32(len, optlen) |
1007 | || put_user_u8(val, optval_addr)) | |
1008 | return -TARGET_EFAULT; | |
2efbe911 | 1009 | } else { |
2efbe911 FB |
1010 | if (len > sizeof(int)) |
1011 | len = sizeof(int); | |
2f619698 FB |
1012 | if (put_user_u32(len, optlen) |
1013 | || put_user_u32(val, optval_addr)) | |
1014 | return -TARGET_EFAULT; | |
2efbe911 | 1015 | } |
8853f86e | 1016 | break; |
2efbe911 | 1017 | default: |
c02f499e TS |
1018 | ret = -TARGET_ENOPROTOOPT; |
1019 | break; | |
8853f86e FB |
1020 | } |
1021 | break; | |
1022 | default: | |
1023 | unimplemented: | |
1024 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |
1025 | level, optname); | |
c02f499e | 1026 | ret = -TARGET_EOPNOTSUPP; |
8853f86e FB |
1027 | break; |
1028 | } | |
1029 | return ret; | |
7854b056 FB |
1030 | } |
1031 | ||
579a97f7 FB |
1032 | /* FIXME |
1033 | * lock_iovec()/unlock_iovec() have a return code of 0 for success where | |
1034 | * other lock functions have a return code of 0 for failure. | |
1035 | */ | |
1036 | static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, | |
1037 | int count, int copy) | |
53a5960a PB |
1038 | { |
1039 | struct target_iovec *target_vec; | |
992f48a0 | 1040 | abi_ulong base; |
579a97f7 | 1041 | int i, j; |
53a5960a | 1042 | |
579a97f7 FB |
1043 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1044 | if (!target_vec) | |
1045 | return -TARGET_EFAULT; | |
53a5960a PB |
1046 | for(i = 0;i < count; i++) { |
1047 | base = tswapl(target_vec[i].iov_base); | |
1048 | vec[i].iov_len = tswapl(target_vec[i].iov_len); | |
41df8411 FB |
1049 | if (vec[i].iov_len != 0) { |
1050 | vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); | |
7bedce8d | 1051 | if (!vec[i].iov_base && vec[i].iov_len) |
41df8411 FB |
1052 | goto fail; |
1053 | } else { | |
1054 | /* zero length pointer is ignored */ | |
1055 | vec[i].iov_base = NULL; | |
1056 | } | |
579a97f7 FB |
1057 | } |
1058 | unlock_user (target_vec, target_addr, 0); | |
1059 | return 0; | |
1060 | fail: | |
1061 | /* failure - unwind locks */ | |
1062 | for (j = 0; j < i; j++) { | |
1063 | base = tswapl(target_vec[j].iov_base); | |
1064 | unlock_user(vec[j].iov_base, base, 0); | |
53a5960a PB |
1065 | } |
1066 | unlock_user (target_vec, target_addr, 0); | |
579a97f7 | 1067 | return -TARGET_EFAULT; |
53a5960a PB |
1068 | } |
1069 | ||
579a97f7 FB |
1070 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
1071 | int count, int copy) | |
53a5960a PB |
1072 | { |
1073 | struct target_iovec *target_vec; | |
992f48a0 | 1074 | abi_ulong base; |
53a5960a PB |
1075 | int i; |
1076 | ||
579a97f7 FB |
1077 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
1078 | if (!target_vec) | |
1079 | return -TARGET_EFAULT; | |
53a5960a PB |
1080 | for(i = 0;i < count; i++) { |
1081 | base = tswapl(target_vec[i].iov_base); | |
1082 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
1083 | } | |
1084 | unlock_user (target_vec, target_addr, 0); | |
579a97f7 FB |
1085 | |
1086 | return 0; | |
53a5960a PB |
1087 | } |
1088 | ||
0da46a6e | 1089 | /* do_socket() Must return target values and target errnos. */ |
992f48a0 | 1090 | static abi_long do_socket(int domain, int type, int protocol) |
3532fa74 FB |
1091 | { |
1092 | #if defined(TARGET_MIPS) | |
1093 | switch(type) { | |
1094 | case TARGET_SOCK_DGRAM: | |
1095 | type = SOCK_DGRAM; | |
1096 | break; | |
1097 | case TARGET_SOCK_STREAM: | |
1098 | type = SOCK_STREAM; | |
1099 | break; | |
1100 | case TARGET_SOCK_RAW: | |
1101 | type = SOCK_RAW; | |
1102 | break; | |
1103 | case TARGET_SOCK_RDM: | |
1104 | type = SOCK_RDM; | |
1105 | break; | |
1106 | case TARGET_SOCK_SEQPACKET: | |
1107 | type = SOCK_SEQPACKET; | |
1108 | break; | |
1109 | case TARGET_SOCK_PACKET: | |
1110 | type = SOCK_PACKET; | |
1111 | break; | |
1112 | } | |
1113 | #endif | |
12bc92ab AZ |
1114 | if (domain == PF_NETLINK) |
1115 | return -EAFNOSUPPORT; /* do not NETLINK socket connections possible */ | |
3532fa74 FB |
1116 | return get_errno(socket(domain, type, protocol)); |
1117 | } | |
1118 | ||
0da46a6e | 1119 | /* do_bind() Must return target values and target errnos. */ |
992f48a0 BS |
1120 | static abi_long do_bind(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(bind(sockfd, addr, addrlen)); | |
1127 | } | |
1128 | ||
0da46a6e | 1129 | /* do_connect() Must return target values and target errnos. */ |
992f48a0 BS |
1130 | static abi_long do_connect(int sockfd, abi_ulong target_addr, |
1131 | socklen_t addrlen) | |
3532fa74 FB |
1132 | { |
1133 | void *addr = alloca(addrlen); | |
3b46e624 | 1134 | |
3532fa74 FB |
1135 | target_to_host_sockaddr(addr, target_addr, addrlen); |
1136 | return get_errno(connect(sockfd, addr, addrlen)); | |
1137 | } | |
1138 | ||
0da46a6e | 1139 | /* do_sendrecvmsg() Must return target values and target errnos. */ |
992f48a0 BS |
1140 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, |
1141 | int flags, int send) | |
3532fa74 | 1142 | { |
992f48a0 | 1143 | abi_long ret; |
3532fa74 FB |
1144 | struct target_msghdr *msgp; |
1145 | struct msghdr msg; | |
1146 | int count; | |
1147 | struct iovec *vec; | |
992f48a0 | 1148 | abi_ulong target_vec; |
3532fa74 | 1149 | |
579a97f7 FB |
1150 | /* FIXME */ |
1151 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, | |
1152 | msgp, | |
1153 | target_msg, | |
1154 | send ? 1 : 0)) | |
1155 | return -TARGET_EFAULT; | |
3532fa74 FB |
1156 | if (msgp->msg_name) { |
1157 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |
1158 | msg.msg_name = alloca(msg.msg_namelen); | |
1159 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), | |
1160 | msg.msg_namelen); | |
1161 | } else { | |
1162 | msg.msg_name = NULL; | |
1163 | msg.msg_namelen = 0; | |
1164 | } | |
1165 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); | |
1166 | msg.msg_control = alloca(msg.msg_controllen); | |
1167 | msg.msg_flags = tswap32(msgp->msg_flags); | |
3b46e624 | 1168 | |
3532fa74 FB |
1169 | count = tswapl(msgp->msg_iovlen); |
1170 | vec = alloca(count * sizeof(struct iovec)); | |
1171 | target_vec = tswapl(msgp->msg_iov); | |
579a97f7 | 1172 | lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); |
3532fa74 FB |
1173 | msg.msg_iovlen = count; |
1174 | msg.msg_iov = vec; | |
3b46e624 | 1175 | |
3532fa74 | 1176 | if (send) { |
5a4a898d FB |
1177 | ret = target_to_host_cmsg(&msg, msgp); |
1178 | if (ret == 0) | |
1179 | ret = get_errno(sendmsg(fd, &msg, flags)); | |
3532fa74 FB |
1180 | } else { |
1181 | ret = get_errno(recvmsg(fd, &msg, flags)); | |
1182 | if (!is_error(ret)) | |
5a4a898d | 1183 | ret = host_to_target_cmsg(msgp, &msg); |
3532fa74 FB |
1184 | } |
1185 | unlock_iovec(vec, target_vec, count, !send); | |
579a97f7 | 1186 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
3532fa74 FB |
1187 | return ret; |
1188 | } | |
1189 | ||
0da46a6e | 1190 | /* do_accept() Must return target values and target errnos. */ |
992f48a0 | 1191 | static abi_long do_accept(int fd, abi_ulong target_addr, |
2f619698 | 1192 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1193 | { |
2f619698 FB |
1194 | socklen_t addrlen; |
1195 | void *addr; | |
992f48a0 | 1196 | abi_long ret; |
1be9e1dc | 1197 | |
2f619698 FB |
1198 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1199 | return -TARGET_EFAULT; | |
1200 | ||
1201 | addr = alloca(addrlen); | |
1202 | ||
1be9e1dc PB |
1203 | ret = get_errno(accept(fd, addr, &addrlen)); |
1204 | if (!is_error(ret)) { | |
1205 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1206 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1207 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1208 | } |
1209 | return ret; | |
1210 | } | |
1211 | ||
0da46a6e | 1212 | /* do_getpeername() Must return target values and target errnos. */ |
992f48a0 | 1213 | static abi_long do_getpeername(int fd, abi_ulong target_addr, |
2f619698 | 1214 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1215 | { |
2f619698 FB |
1216 | socklen_t addrlen; |
1217 | void *addr; | |
992f48a0 | 1218 | abi_long ret; |
1be9e1dc | 1219 | |
2f619698 FB |
1220 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1221 | return -TARGET_EFAULT; | |
1222 | ||
1223 | addr = alloca(addrlen); | |
1224 | ||
1be9e1dc PB |
1225 | ret = get_errno(getpeername(fd, addr, &addrlen)); |
1226 | if (!is_error(ret)) { | |
1227 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1228 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1229 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1230 | } |
1231 | return ret; | |
1232 | } | |
1233 | ||
0da46a6e | 1234 | /* do_getsockname() Must return target values and target errnos. */ |
992f48a0 | 1235 | static abi_long do_getsockname(int fd, abi_ulong target_addr, |
2f619698 | 1236 | abi_ulong target_addrlen_addr) |
1be9e1dc | 1237 | { |
2f619698 FB |
1238 | socklen_t addrlen; |
1239 | void *addr; | |
992f48a0 | 1240 | abi_long ret; |
1be9e1dc | 1241 | |
2f619698 FB |
1242 | if (get_user_u32(addrlen, target_addrlen_addr)) |
1243 | return -TARGET_EFAULT; | |
1244 | ||
1245 | addr = alloca(addrlen); | |
1246 | ||
1be9e1dc PB |
1247 | ret = get_errno(getsockname(fd, addr, &addrlen)); |
1248 | if (!is_error(ret)) { | |
1249 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1250 | if (put_user_u32(addrlen, target_addrlen_addr)) |
1251 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1252 | } |
1253 | return ret; | |
1254 | } | |
1255 | ||
0da46a6e | 1256 | /* do_socketpair() Must return target values and target errnos. */ |
992f48a0 | 1257 | static abi_long do_socketpair(int domain, int type, int protocol, |
2f619698 | 1258 | abi_ulong target_tab_addr) |
1be9e1dc PB |
1259 | { |
1260 | int tab[2]; | |
992f48a0 | 1261 | abi_long ret; |
1be9e1dc PB |
1262 | |
1263 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |
1264 | if (!is_error(ret)) { | |
2f619698 FB |
1265 | if (put_user_s32(tab[0], target_tab_addr) |
1266 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))) | |
1267 | ret = -TARGET_EFAULT; | |
1be9e1dc PB |
1268 | } |
1269 | return ret; | |
1270 | } | |
1271 | ||
0da46a6e | 1272 | /* do_sendto() Must return target values and target errnos. */ |
992f48a0 BS |
1273 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, |
1274 | abi_ulong target_addr, socklen_t addrlen) | |
1be9e1dc PB |
1275 | { |
1276 | void *addr; | |
1277 | void *host_msg; | |
992f48a0 | 1278 | abi_long ret; |
1be9e1dc | 1279 | |
579a97f7 FB |
1280 | host_msg = lock_user(VERIFY_READ, msg, len, 1); |
1281 | if (!host_msg) | |
1282 | return -TARGET_EFAULT; | |
1be9e1dc PB |
1283 | if (target_addr) { |
1284 | addr = alloca(addrlen); | |
1285 | target_to_host_sockaddr(addr, target_addr, addrlen); | |
1286 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); | |
1287 | } else { | |
1288 | ret = get_errno(send(fd, host_msg, len, flags)); | |
1289 | } | |
1290 | unlock_user(host_msg, msg, 0); | |
1291 | return ret; | |
1292 | } | |
1293 | ||
0da46a6e | 1294 | /* do_recvfrom() Must return target values and target errnos. */ |
992f48a0 BS |
1295 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, |
1296 | abi_ulong target_addr, | |
1297 | abi_ulong target_addrlen) | |
1be9e1dc PB |
1298 | { |
1299 | socklen_t addrlen; | |
1300 | void *addr; | |
1301 | void *host_msg; | |
992f48a0 | 1302 | abi_long ret; |
1be9e1dc | 1303 | |
579a97f7 FB |
1304 | host_msg = lock_user(VERIFY_WRITE, msg, len, 0); |
1305 | if (!host_msg) | |
1306 | return -TARGET_EFAULT; | |
1be9e1dc | 1307 | if (target_addr) { |
2f619698 FB |
1308 | if (get_user_u32(addrlen, target_addrlen)) { |
1309 | ret = -TARGET_EFAULT; | |
1310 | goto fail; | |
1311 | } | |
1be9e1dc PB |
1312 | addr = alloca(addrlen); |
1313 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |
1314 | } else { | |
1315 | addr = NULL; /* To keep compiler quiet. */ | |
1316 | ret = get_errno(recv(fd, host_msg, len, flags)); | |
1317 | } | |
1318 | if (!is_error(ret)) { | |
1319 | if (target_addr) { | |
1320 | host_to_target_sockaddr(target_addr, addr, addrlen); | |
2f619698 FB |
1321 | if (put_user_u32(addrlen, target_addrlen)) { |
1322 | ret = -TARGET_EFAULT; | |
1323 | goto fail; | |
1324 | } | |
1be9e1dc PB |
1325 | } |
1326 | unlock_user(host_msg, msg, len); | |
1327 | } else { | |
2f619698 | 1328 | fail: |
1be9e1dc PB |
1329 | unlock_user(host_msg, msg, 0); |
1330 | } | |
1331 | return ret; | |
1332 | } | |
1333 | ||
32407103 | 1334 | #ifdef TARGET_NR_socketcall |
0da46a6e | 1335 | /* do_socketcall() Must return target values and target errnos. */ |
992f48a0 | 1336 | static abi_long do_socketcall(int num, abi_ulong vptr) |
31e31b8a | 1337 | { |
992f48a0 BS |
1338 | abi_long ret; |
1339 | const int n = sizeof(abi_ulong); | |
31e31b8a FB |
1340 | |
1341 | switch(num) { | |
1342 | case SOCKOP_socket: | |
7854b056 | 1343 | { |
2f619698 FB |
1344 | int domain, type, protocol; |
1345 | ||
1346 | if (get_user_s32(domain, vptr) | |
1347 | || get_user_s32(type, vptr + n) | |
1348 | || get_user_s32(protocol, vptr + 2 * n)) | |
1349 | return -TARGET_EFAULT; | |
1350 | ||
3532fa74 | 1351 | ret = do_socket(domain, type, protocol); |
7854b056 | 1352 | } |
31e31b8a FB |
1353 | break; |
1354 | case SOCKOP_bind: | |
7854b056 | 1355 | { |
2f619698 FB |
1356 | int sockfd; |
1357 | abi_ulong target_addr; | |
1358 | socklen_t addrlen; | |
1359 | ||
1360 | if (get_user_s32(sockfd, vptr) | |
1361 | || get_user_ual(target_addr, vptr + n) | |
1362 | || get_user_u32(addrlen, vptr + 2 * n)) | |
1363 | return -TARGET_EFAULT; | |
1364 | ||
3532fa74 | 1365 | ret = do_bind(sockfd, target_addr, addrlen); |
7854b056 | 1366 | } |
31e31b8a FB |
1367 | break; |
1368 | case SOCKOP_connect: | |
7854b056 | 1369 | { |
2f619698 FB |
1370 | int sockfd; |
1371 | abi_ulong target_addr; | |
1372 | socklen_t addrlen; | |
1373 | ||
1374 | if (get_user_s32(sockfd, vptr) | |
1375 | || get_user_ual(target_addr, vptr + n) | |
1376 | || get_user_u32(addrlen, vptr + 2 * n)) | |
1377 | return -TARGET_EFAULT; | |
1378 | ||
3532fa74 | 1379 | ret = do_connect(sockfd, target_addr, addrlen); |
7854b056 | 1380 | } |
31e31b8a FB |
1381 | break; |
1382 | case SOCKOP_listen: | |
7854b056 | 1383 | { |
2f619698 FB |
1384 | int sockfd, backlog; |
1385 | ||
1386 | if (get_user_s32(sockfd, vptr) | |
1387 | || get_user_s32(backlog, vptr + n)) | |
1388 | return -TARGET_EFAULT; | |
1389 | ||
7854b056 FB |
1390 | ret = get_errno(listen(sockfd, backlog)); |
1391 | } | |
31e31b8a FB |
1392 | break; |
1393 | case SOCKOP_accept: | |
1394 | { | |
2f619698 FB |
1395 | int sockfd; |
1396 | abi_ulong target_addr, target_addrlen; | |
1397 | ||
1398 | if (get_user_s32(sockfd, vptr) | |
1399 | || get_user_ual(target_addr, vptr + n) | |
1400 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1401 | return -TARGET_EFAULT; | |
1402 | ||
1be9e1dc | 1403 | ret = do_accept(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1404 | } |
1405 | break; | |
1406 | case SOCKOP_getsockname: | |
1407 | { | |
2f619698 FB |
1408 | int sockfd; |
1409 | abi_ulong target_addr, target_addrlen; | |
1410 | ||
1411 | if (get_user_s32(sockfd, vptr) | |
1412 | || get_user_ual(target_addr, vptr + n) | |
1413 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1414 | return -TARGET_EFAULT; | |
1415 | ||
1be9e1dc | 1416 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1417 | } |
1418 | break; | |
1419 | case SOCKOP_getpeername: | |
1420 | { | |
2f619698 FB |
1421 | int sockfd; |
1422 | abi_ulong target_addr, target_addrlen; | |
1423 | ||
1424 | if (get_user_s32(sockfd, vptr) | |
1425 | || get_user_ual(target_addr, vptr + n) | |
1426 | || get_user_u32(target_addrlen, vptr + 2 * n)) | |
1427 | return -TARGET_EFAULT; | |
1428 | ||
1be9e1dc | 1429 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
31e31b8a FB |
1430 | } |
1431 | break; | |
1432 | case SOCKOP_socketpair: | |
1433 | { | |
2f619698 FB |
1434 | int domain, type, protocol; |
1435 | abi_ulong tab; | |
1436 | ||
1437 | if (get_user_s32(domain, vptr) | |
1438 | || get_user_s32(type, vptr + n) | |
1439 | || get_user_s32(protocol, vptr + 2 * n) | |
1440 | || get_user_ual(tab, vptr + 3 * n)) | |
1441 | return -TARGET_EFAULT; | |
1442 | ||
1be9e1dc | 1443 | ret = do_socketpair(domain, type, protocol, tab); |
31e31b8a FB |
1444 | } |
1445 | break; | |
1446 | case SOCKOP_send: | |
7854b056 | 1447 | { |
2f619698 FB |
1448 | int sockfd; |
1449 | abi_ulong msg; | |
1450 | size_t len; | |
1451 | int flags; | |
1452 | ||
1453 | if (get_user_s32(sockfd, vptr) | |
1454 | || get_user_ual(msg, vptr + n) | |
1455 | || get_user_ual(len, vptr + 2 * n) | |
1456 | || get_user_s32(flags, vptr + 3 * n)) | |
1457 | return -TARGET_EFAULT; | |
1458 | ||
1be9e1dc | 1459 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1460 | } |
31e31b8a FB |
1461 | break; |
1462 | case SOCKOP_recv: | |
7854b056 | 1463 | { |
2f619698 FB |
1464 | int sockfd; |
1465 | abi_ulong msg; | |
1466 | size_t len; | |
1467 | int flags; | |
1468 | ||
1469 | if (get_user_s32(sockfd, vptr) | |
1470 | || get_user_ual(msg, vptr + n) | |
1471 | || get_user_ual(len, vptr + 2 * n) | |
1472 | || get_user_s32(flags, vptr + 3 * n)) | |
1473 | return -TARGET_EFAULT; | |
1474 | ||
1be9e1dc | 1475 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
7854b056 | 1476 | } |
31e31b8a FB |
1477 | break; |
1478 | case SOCKOP_sendto: | |
7854b056 | 1479 | { |
2f619698 FB |
1480 | int sockfd; |
1481 | abi_ulong msg; | |
1482 | size_t len; | |
1483 | int flags; | |
1484 | abi_ulong addr; | |
1485 | socklen_t addrlen; | |
1486 | ||
1487 | if (get_user_s32(sockfd, vptr) | |
1488 | || get_user_ual(msg, vptr + n) | |
1489 | || get_user_ual(len, vptr + 2 * n) | |
1490 | || get_user_s32(flags, vptr + 3 * n) | |
1491 | || get_user_ual(addr, vptr + 4 * n) | |
1492 | || get_user_u32(addrlen, vptr + 5 * n)) | |
1493 | return -TARGET_EFAULT; | |
1494 | ||
1be9e1dc | 1495 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
7854b056 | 1496 | } |
31e31b8a FB |
1497 | break; |
1498 | case SOCKOP_recvfrom: | |
1499 | { | |
2f619698 FB |
1500 | int sockfd; |
1501 | abi_ulong msg; | |
1502 | size_t len; | |
1503 | int flags; | |
1504 | abi_ulong addr; | |
1505 | socklen_t addrlen; | |
1506 | ||
1507 | if (get_user_s32(sockfd, vptr) | |
1508 | || get_user_ual(msg, vptr + n) | |
1509 | || get_user_ual(len, vptr + 2 * n) | |
1510 | || get_user_s32(flags, vptr + 3 * n) | |
1511 | || get_user_ual(addr, vptr + 4 * n) | |
1512 | || get_user_u32(addrlen, vptr + 5 * n)) | |
1513 | return -TARGET_EFAULT; | |
1514 | ||
1be9e1dc | 1515 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); |
31e31b8a FB |
1516 | } |
1517 | break; | |
1518 | case SOCKOP_shutdown: | |
7854b056 | 1519 | { |
2f619698 FB |
1520 | int sockfd, how; |
1521 | ||
1522 | if (get_user_s32(sockfd, vptr) | |
1523 | || get_user_s32(how, vptr + n)) | |
1524 | return -TARGET_EFAULT; | |
7854b056 FB |
1525 | |
1526 | ret = get_errno(shutdown(sockfd, how)); | |
1527 | } | |
31e31b8a FB |
1528 | break; |
1529 | case SOCKOP_sendmsg: | |
1530 | case SOCKOP_recvmsg: | |
1a9353d2 FB |
1531 | { |
1532 | int fd; | |
992f48a0 | 1533 | abi_ulong target_msg; |
3532fa74 | 1534 | int flags; |
1a9353d2 | 1535 | |
2f619698 FB |
1536 | if (get_user_s32(fd, vptr) |
1537 | || get_user_ual(target_msg, vptr + n) | |
1538 | || get_user_s32(flags, vptr + 2 * n)) | |
1539 | return -TARGET_EFAULT; | |
3532fa74 | 1540 | |
5fafdf24 | 1541 | ret = do_sendrecvmsg(fd, target_msg, flags, |
3532fa74 | 1542 | (num == SOCKOP_sendmsg)); |
1a9353d2 FB |
1543 | } |
1544 | break; | |
31e31b8a | 1545 | case SOCKOP_setsockopt: |
7854b056 | 1546 | { |
2f619698 FB |
1547 | int sockfd; |
1548 | int level; | |
1549 | int optname; | |
1550 | abi_ulong optval; | |
1551 | socklen_t optlen; | |
1552 | ||
1553 | if (get_user_s32(sockfd, vptr) | |
1554 | || get_user_s32(level, vptr + n) | |
1555 | || get_user_s32(optname, vptr + 2 * n) | |
1556 | || get_user_ual(optval, vptr + 3 * n) | |
1557 | || get_user_u32(optlen, vptr + 4 * n)) | |
1558 | return -TARGET_EFAULT; | |
7854b056 FB |
1559 | |
1560 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |
1561 | } | |
1562 | break; | |
31e31b8a | 1563 | case SOCKOP_getsockopt: |
7854b056 | 1564 | { |
2f619698 FB |
1565 | int sockfd; |
1566 | int level; | |
1567 | int optname; | |
1568 | abi_ulong optval; | |
1569 | socklen_t optlen; | |
1570 | ||
1571 | if (get_user_s32(sockfd, vptr) | |
1572 | || get_user_s32(level, vptr + n) | |
1573 | || get_user_s32(optname, vptr + 2 * n) | |
1574 | || get_user_ual(optval, vptr + 3 * n) | |
1575 | || get_user_u32(optlen, vptr + 4 * n)) | |
1576 | return -TARGET_EFAULT; | |
7854b056 | 1577 | |
2f619698 | 1578 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); |
7854b056 FB |
1579 | } |
1580 | break; | |
31e31b8a FB |
1581 | default: |
1582 | gemu_log("Unsupported socketcall: %d\n", num); | |
0da46a6e | 1583 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
1584 | break; |
1585 | } | |
1586 | return ret; | |
1587 | } | |
32407103 | 1588 | #endif |
31e31b8a | 1589 | |
32407103 | 1590 | #ifdef TARGET_NR_ipc |
8853f86e FB |
1591 | #define N_SHM_REGIONS 32 |
1592 | ||
1593 | static struct shm_region { | |
5a4a898d FB |
1594 | abi_ulong start; |
1595 | abi_ulong size; | |
8853f86e FB |
1596 | } shm_regions[N_SHM_REGIONS]; |
1597 | ||
3eb6b044 TS |
1598 | struct target_ipc_perm |
1599 | { | |
992f48a0 BS |
1600 | abi_long __key; |
1601 | abi_ulong uid; | |
1602 | abi_ulong gid; | |
1603 | abi_ulong cuid; | |
1604 | abi_ulong cgid; | |
3eb6b044 TS |
1605 | unsigned short int mode; |
1606 | unsigned short int __pad1; | |
1607 | unsigned short int __seq; | |
1608 | unsigned short int __pad2; | |
992f48a0 BS |
1609 | abi_ulong __unused1; |
1610 | abi_ulong __unused2; | |
3eb6b044 TS |
1611 | }; |
1612 | ||
1613 | struct target_semid_ds | |
1614 | { | |
1615 | struct target_ipc_perm sem_perm; | |
992f48a0 BS |
1616 | abi_ulong sem_otime; |
1617 | abi_ulong __unused1; | |
1618 | abi_ulong sem_ctime; | |
1619 | abi_ulong __unused2; | |
1620 | abi_ulong sem_nsems; | |
1621 | abi_ulong __unused3; | |
1622 | abi_ulong __unused4; | |
3eb6b044 TS |
1623 | }; |
1624 | ||
579a97f7 FB |
1625 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, |
1626 | abi_ulong target_addr) | |
3eb6b044 TS |
1627 | { |
1628 | struct target_ipc_perm *target_ip; | |
1629 | struct target_semid_ds *target_sd; | |
1630 | ||
579a97f7 FB |
1631 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
1632 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1633 | target_ip=&(target_sd->sem_perm); |
1634 | host_ip->__key = tswapl(target_ip->__key); | |
1635 | host_ip->uid = tswapl(target_ip->uid); | |
1636 | host_ip->gid = tswapl(target_ip->gid); | |
1637 | host_ip->cuid = tswapl(target_ip->cuid); | |
1638 | host_ip->cgid = tswapl(target_ip->cgid); | |
1639 | host_ip->mode = tswapl(target_ip->mode); | |
1640 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 1641 | return 0; |
3eb6b044 TS |
1642 | } |
1643 | ||
579a97f7 FB |
1644 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, |
1645 | struct ipc_perm *host_ip) | |
3eb6b044 TS |
1646 | { |
1647 | struct target_ipc_perm *target_ip; | |
1648 | struct target_semid_ds *target_sd; | |
1649 | ||
579a97f7 FB |
1650 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
1651 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1652 | target_ip = &(target_sd->sem_perm); |
1653 | target_ip->__key = tswapl(host_ip->__key); | |
1654 | target_ip->uid = tswapl(host_ip->uid); | |
1655 | target_ip->gid = tswapl(host_ip->gid); | |
1656 | target_ip->cuid = tswapl(host_ip->cuid); | |
1657 | target_ip->cgid = tswapl(host_ip->cgid); | |
1658 | target_ip->mode = tswapl(host_ip->mode); | |
1659 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 1660 | return 0; |
3eb6b044 TS |
1661 | } |
1662 | ||
579a97f7 FB |
1663 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, |
1664 | abi_ulong target_addr) | |
3eb6b044 TS |
1665 | { |
1666 | struct target_semid_ds *target_sd; | |
1667 | ||
579a97f7 FB |
1668 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
1669 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1670 | target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr); |
1671 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); | |
1672 | host_sd->sem_otime = tswapl(target_sd->sem_otime); | |
1673 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); | |
1674 | unlock_user_struct(target_sd, target_addr, 0); | |
579a97f7 | 1675 | return 0; |
3eb6b044 TS |
1676 | } |
1677 | ||
579a97f7 FB |
1678 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, |
1679 | struct semid_ds *host_sd) | |
3eb6b044 TS |
1680 | { |
1681 | struct target_semid_ds *target_sd; | |
1682 | ||
579a97f7 FB |
1683 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
1684 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1685 | host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)); |
1686 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); | |
1687 | target_sd->sem_otime = tswapl(host_sd->sem_otime); | |
1688 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); | |
1689 | unlock_user_struct(target_sd, target_addr, 1); | |
579a97f7 | 1690 | return 0; |
3eb6b044 TS |
1691 | } |
1692 | ||
fa294816 TS |
1693 | union semun { |
1694 | int val; | |
3eb6b044 | 1695 | struct semid_ds *buf; |
fa294816 TS |
1696 | unsigned short *array; |
1697 | }; | |
1698 | ||
3eb6b044 TS |
1699 | union target_semun { |
1700 | int val; | |
992f48a0 | 1701 | abi_long buf; |
3eb6b044 TS |
1702 | unsigned short int *array; |
1703 | }; | |
1704 | ||
579a97f7 FB |
1705 | static inline abi_long target_to_host_semun(int cmd, |
1706 | union semun *host_su, | |
1707 | abi_ulong target_addr, | |
1708 | struct semid_ds *ds) | |
3eb6b044 TS |
1709 | { |
1710 | union target_semun *target_su; | |
1711 | ||
1712 | switch( cmd ) { | |
1713 | case IPC_STAT: | |
1714 | case IPC_SET: | |
579a97f7 FB |
1715 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1716 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1717 | target_to_host_semid_ds(ds,target_su->buf); |
1718 | host_su->buf = ds; | |
1719 | unlock_user_struct(target_su, target_addr, 0); | |
1720 | break; | |
1721 | case GETVAL: | |
1722 | case SETVAL: | |
579a97f7 FB |
1723 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1724 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1725 | host_su->val = tswapl(target_su->val); |
1726 | unlock_user_struct(target_su, target_addr, 0); | |
1727 | break; | |
1728 | case GETALL: | |
1729 | case SETALL: | |
579a97f7 FB |
1730 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
1731 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1732 | *host_su->array = tswap16(*target_su->array); |
1733 | unlock_user_struct(target_su, target_addr, 0); | |
1734 | break; | |
1735 | default: | |
1736 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1737 | } | |
579a97f7 | 1738 | return 0; |
3eb6b044 TS |
1739 | } |
1740 | ||
579a97f7 FB |
1741 | static inline abi_long host_to_target_semun(int cmd, |
1742 | abi_ulong target_addr, | |
1743 | union semun *host_su, | |
1744 | struct semid_ds *ds) | |
3eb6b044 TS |
1745 | { |
1746 | union target_semun *target_su; | |
1747 | ||
1748 | switch( cmd ) { | |
1749 | case IPC_STAT: | |
1750 | case IPC_SET: | |
579a97f7 FB |
1751 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1752 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1753 | host_to_target_semid_ds(target_su->buf,ds); |
1754 | unlock_user_struct(target_su, target_addr, 1); | |
1755 | break; | |
1756 | case GETVAL: | |
1757 | case SETVAL: | |
579a97f7 FB |
1758 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1759 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1760 | target_su->val = tswapl(host_su->val); |
1761 | unlock_user_struct(target_su, target_addr, 1); | |
1762 | break; | |
1763 | case GETALL: | |
1764 | case SETALL: | |
579a97f7 FB |
1765 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
1766 | return -TARGET_EFAULT; | |
3eb6b044 TS |
1767 | *target_su->array = tswap16(*host_su->array); |
1768 | unlock_user_struct(target_su, target_addr, 1); | |
1769 | break; | |
1770 | default: | |
1771 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); | |
1772 | } | |
579a97f7 | 1773 | return 0; |
3eb6b044 TS |
1774 | } |
1775 | ||
992f48a0 BS |
1776 | static inline abi_long do_semctl(int first, int second, int third, |
1777 | abi_long ptr) | |
3eb6b044 TS |
1778 | { |
1779 | union semun arg; | |
1780 | struct semid_ds dsarg; | |
1781 | int cmd = third&0xff; | |
992f48a0 | 1782 | abi_long ret = 0; |
3eb6b044 TS |
1783 | |
1784 | switch( cmd ) { | |
1785 | case GETVAL: | |
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 SETVAL: | |
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 GETALL: | |
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 SETALL: | |
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 | case IPC_STAT: | |
1806 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1807 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1808 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1809 | break; | |
1810 | case IPC_SET: | |
1811 | target_to_host_semun(cmd,&arg,ptr,&dsarg); | |
1812 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1813 | host_to_target_semun(cmd,ptr,&arg,&dsarg); | |
1814 | break; | |
1815 | default: | |
1816 | ret = get_errno(semctl(first, second, cmd, arg)); | |
1817 | } | |
1818 | ||
1819 | return ret; | |
1820 | } | |
1821 | ||
1bc012f6 TS |
1822 | struct target_msqid_ds |
1823 | { | |
1824 | struct target_ipc_perm msg_perm; | |
992f48a0 BS |
1825 | abi_ulong msg_stime; |
1826 | abi_ulong __unused1; | |
1827 | abi_ulong msg_rtime; | |
1828 | abi_ulong __unused2; | |
1829 | abi_ulong msg_ctime; | |
1830 | abi_ulong __unused3; | |
1831 | abi_ulong __msg_cbytes; | |
1832 | abi_ulong msg_qnum; | |
1833 | abi_ulong msg_qbytes; | |
1834 | abi_ulong msg_lspid; | |
1835 | abi_ulong msg_lrpid; | |
1836 | abi_ulong __unused4; | |
1837 | abi_ulong __unused5; | |
1bc012f6 TS |
1838 | }; |
1839 | ||
579a97f7 FB |
1840 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, |
1841 | abi_ulong target_addr) | |
1bc012f6 TS |
1842 | { |
1843 | struct target_msqid_ds *target_md; | |
1844 | ||
579a97f7 FB |
1845 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) |
1846 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1847 | target_to_host_ipc_perm(&(host_md->msg_perm),target_addr); |
1848 | host_md->msg_stime = tswapl(target_md->msg_stime); | |
1849 | host_md->msg_rtime = tswapl(target_md->msg_rtime); | |
1850 | host_md->msg_ctime = tswapl(target_md->msg_ctime); | |
1851 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); | |
1852 | host_md->msg_qnum = tswapl(target_md->msg_qnum); | |
1853 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); | |
1854 | host_md->msg_lspid = tswapl(target_md->msg_lspid); | |
1855 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); | |
1856 | unlock_user_struct(target_md, target_addr, 0); | |
579a97f7 | 1857 | return 0; |
1bc012f6 TS |
1858 | } |
1859 | ||
579a97f7 FB |
1860 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, |
1861 | struct msqid_ds *host_md) | |
1bc012f6 TS |
1862 | { |
1863 | struct target_msqid_ds *target_md; | |
1864 | ||
579a97f7 FB |
1865 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)) |
1866 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1867 | host_to_target_ipc_perm(target_addr,&(host_md->msg_perm)); |
1868 | target_md->msg_stime = tswapl(host_md->msg_stime); | |
1869 | target_md->msg_rtime = tswapl(host_md->msg_rtime); | |
1870 | target_md->msg_ctime = tswapl(host_md->msg_ctime); | |
1871 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); | |
1872 | target_md->msg_qnum = tswapl(host_md->msg_qnum); | |
1873 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); | |
1874 | target_md->msg_lspid = tswapl(host_md->msg_lspid); | |
1875 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); | |
1876 | unlock_user_struct(target_md, target_addr, 1); | |
579a97f7 | 1877 | return 0; |
1bc012f6 TS |
1878 | } |
1879 | ||
992f48a0 | 1880 | static inline abi_long do_msgctl(int first, int second, abi_long ptr) |
1bc012f6 TS |
1881 | { |
1882 | struct msqid_ds dsarg; | |
1883 | int cmd = second&0xff; | |
992f48a0 | 1884 | abi_long ret = 0; |
1bc012f6 TS |
1885 | switch( cmd ) { |
1886 | case IPC_STAT: | |
1887 | case IPC_SET: | |
1888 | target_to_host_msqid_ds(&dsarg,ptr); | |
1889 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1890 | host_to_target_msqid_ds(ptr,&dsarg); | |
1891 | default: | |
1892 | ret = get_errno(msgctl(first, cmd, &dsarg)); | |
1893 | } | |
1894 | return ret; | |
1895 | } | |
1896 | ||
1897 | struct target_msgbuf { | |
992f48a0 | 1898 | abi_ulong mtype; |
1bc012f6 TS |
1899 | char mtext[1]; |
1900 | }; | |
1901 | ||
992f48a0 BS |
1902 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, |
1903 | unsigned int msgsz, int msgflg) | |
1bc012f6 TS |
1904 | { |
1905 | struct target_msgbuf *target_mb; | |
1906 | struct msgbuf *host_mb; | |
992f48a0 | 1907 | abi_long ret = 0; |
1bc012f6 | 1908 | |
579a97f7 FB |
1909 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)) |
1910 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1911 | host_mb = malloc(msgsz+sizeof(long)); |
1912 | host_mb->mtype = tswapl(target_mb->mtype); | |
1913 | memcpy(host_mb->mtext,target_mb->mtext,msgsz); | |
1914 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); | |
1915 | free(host_mb); | |
1916 | unlock_user_struct(target_mb, msgp, 0); | |
1917 | ||
1918 | return ret; | |
1919 | } | |
1920 | ||
992f48a0 BS |
1921 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, |
1922 | unsigned int msgsz, int msgtype, | |
1923 | int msgflg) | |
1bc012f6 TS |
1924 | { |
1925 | struct target_msgbuf *target_mb; | |
579a97f7 | 1926 | char *target_mtext; |
1bc012f6 | 1927 | struct msgbuf *host_mb; |
992f48a0 | 1928 | abi_long ret = 0; |
1bc012f6 | 1929 | |
579a97f7 FB |
1930 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)) |
1931 | return -TARGET_EFAULT; | |
1bc012f6 TS |
1932 | host_mb = malloc(msgsz+sizeof(long)); |
1933 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, 1, msgflg)); | |
579a97f7 FB |
1934 | if (ret > 0) { |
1935 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); | |
1936 | target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0); | |
1937 | if (!target_mtext) { | |
1938 | ret = -TARGET_EFAULT; | |
1939 | goto end; | |
1940 | } | |
1bc012f6 | 1941 | memcpy(target_mb->mtext, host_mb->mtext, ret); |
579a97f7 FB |
1942 | unlock_user(target_mtext, target_mtext_addr, ret); |
1943 | } | |
1bc012f6 TS |
1944 | target_mb->mtype = tswapl(host_mb->mtype); |
1945 | free(host_mb); | |
1bc012f6 | 1946 | |
579a97f7 FB |
1947 | end: |
1948 | if (target_mb) | |
1949 | unlock_user_struct(target_mb, msgp, 1); | |
1bc012f6 TS |
1950 | return ret; |
1951 | } | |
1952 | ||
53a5960a | 1953 | /* ??? This only works with linear mappings. */ |
0da46a6e | 1954 | /* do_ipc() must return target values and target errnos. */ |
992f48a0 BS |
1955 | static abi_long do_ipc(unsigned int call, int first, |
1956 | int second, int third, | |
1957 | abi_long ptr, abi_long fifth) | |
8853f86e FB |
1958 | { |
1959 | int version; | |
992f48a0 | 1960 | abi_long ret = 0; |
8853f86e FB |
1961 | struct shmid_ds shm_info; |
1962 | int i; | |
1963 | ||
1964 | version = call >> 16; | |
1965 | call &= 0xffff; | |
1966 | ||
1967 | switch (call) { | |
fa294816 | 1968 | case IPCOP_semop: |
579a97f7 | 1969 | ret = get_errno(semop(first,(struct sembuf *)g2h(ptr), second)); |
fa294816 TS |
1970 | break; |
1971 | ||
1972 | case IPCOP_semget: | |
1973 | ret = get_errno(semget(first, second, third)); | |
1974 | break; | |
1975 | ||
1976 | case IPCOP_semctl: | |
3eb6b044 | 1977 | ret = do_semctl(first, second, third, ptr); |
fa294816 TS |
1978 | break; |
1979 | ||
1980 | case IPCOP_semtimedop: | |
32407103 | 1981 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
0da46a6e | 1982 | ret = -TARGET_ENOSYS; |
fa294816 | 1983 | break; |
d96372ef TS |
1984 | |
1985 | case IPCOP_msgget: | |
1986 | ret = get_errno(msgget(first, second)); | |
1987 | break; | |
1988 | ||
1989 | case IPCOP_msgsnd: | |
1bc012f6 | 1990 | ret = do_msgsnd(first, ptr, second, third); |
d96372ef TS |
1991 | break; |
1992 | ||
1993 | case IPCOP_msgctl: | |
1bc012f6 | 1994 | ret = do_msgctl(first, second, ptr); |
d96372ef TS |
1995 | break; |
1996 | ||
1997 | case IPCOP_msgrcv: | |
1bc012f6 | 1998 | { |
579a97f7 | 1999 | /* XXX: this code is not correct */ |
1bc012f6 TS |
2000 | struct ipc_kludge |
2001 | { | |
2002 | void *__unbounded msgp; | |
2003 | long int msgtyp; | |
2004 | }; | |
d96372ef | 2005 | |
579a97f7 | 2006 | struct ipc_kludge *foo = (struct ipc_kludge *)g2h(ptr); |
1bc012f6 | 2007 | struct msgbuf *msgp = (struct msgbuf *) foo->msgp; |
d96372ef | 2008 | |
1bc012f6 | 2009 | ret = do_msgrcv(first, (long)msgp, second, 0, third); |
d96372ef | 2010 | |
1bc012f6 | 2011 | } |
d96372ef TS |
2012 | break; |
2013 | ||
8853f86e | 2014 | case IPCOP_shmat: |
5a4a898d FB |
2015 | { |
2016 | abi_ulong raddr; | |
2017 | void *host_addr; | |
2018 | /* SHM_* flags are the same on all linux platforms */ | |
2019 | host_addr = shmat(first, (void *)g2h(ptr), second); | |
2020 | if (host_addr == (void *)-1) { | |
2021 | ret = get_errno((long)host_addr); | |
8853f86e | 2022 | break; |
5a4a898d FB |
2023 | } |
2024 | raddr = h2g((unsigned long)host_addr); | |
2025 | /* find out the length of the shared memory segment */ | |
2026 | ||
2027 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); | |
2028 | if (is_error(ret)) { | |
2029 | /* can't get length, bail out */ | |
2030 | shmdt(host_addr); | |
2031 | break; | |
2032 | } | |
2033 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |
2034 | PAGE_VALID | PAGE_READ | | |
2035 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); | |
2036 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
2037 | if (shm_regions[i].start == 0) { | |
2038 | shm_regions[i].start = raddr; | |
2039 | shm_regions[i].size = shm_info.shm_segsz; | |
2040 | break; | |
2041 | } | |
2042 | } | |
2f619698 | 2043 | if (put_user_ual(raddr, third)) |
5a4a898d FB |
2044 | return -TARGET_EFAULT; |
2045 | ret = 0; | |
2046 | } | |
8853f86e FB |
2047 | break; |
2048 | case IPCOP_shmdt: | |
2049 | for (i = 0; i < N_SHM_REGIONS; ++i) { | |
2050 | if (shm_regions[i].start == ptr) { | |
2051 | shm_regions[i].start = 0; | |
2052 | page_set_flags(ptr, shm_regions[i].size, 0); | |
2053 | break; | |
2054 | } | |
2055 | } | |
5a4a898d | 2056 | ret = get_errno(shmdt((void *)g2h(ptr))); |
8853f86e FB |
2057 | break; |
2058 | ||
2059 | case IPCOP_shmget: | |
2060 | /* IPC_* flag values are the same on all linux platforms */ | |
2061 | ret = get_errno(shmget(first, second, third)); | |
2062 | break; | |
2063 | ||
2064 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |
2065 | case IPCOP_shmctl: | |
2066 | switch(second) { | |
2067 | case IPC_RMID: | |
2068 | case SHM_LOCK: | |
2069 | case SHM_UNLOCK: | |
2070 | ret = get_errno(shmctl(first, second, NULL)); | |
2071 | break; | |
2072 | default: | |
2073 | goto unimplemented; | |
2074 | } | |
2075 | break; | |
2076 | default: | |
2077 | unimplemented: | |
32407103 | 2078 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
0da46a6e | 2079 | ret = -TARGET_ENOSYS; |
8853f86e FB |
2080 | break; |
2081 | } | |
2082 | return ret; | |
2083 | } | |
32407103 | 2084 | #endif |
8853f86e | 2085 | |
31e31b8a FB |
2086 | /* kernel structure types definitions */ |
2087 | #define IFNAMSIZ 16 | |
2088 | ||
2089 | #define STRUCT(name, list...) STRUCT_ ## name, | |
2090 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |
2091 | enum { | |
2092 | #include "syscall_types.h" | |
2093 | }; | |
2094 | #undef STRUCT | |
2095 | #undef STRUCT_SPECIAL | |
2096 | ||
2097 | #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; | |
2098 | #define STRUCT_SPECIAL(name) | |
2099 | #include "syscall_types.h" | |
2100 | #undef STRUCT | |
2101 | #undef STRUCT_SPECIAL | |
2102 | ||
2103 | typedef struct IOCTLEntry { | |
2ab83ea7 FB |
2104 | unsigned int target_cmd; |
2105 | unsigned int host_cmd; | |
31e31b8a FB |
2106 | const char *name; |
2107 | int access; | |
1a9353d2 | 2108 | const argtype arg_type[5]; |
31e31b8a FB |
2109 | } IOCTLEntry; |
2110 | ||
2111 | #define IOC_R 0x0001 | |
2112 | #define IOC_W 0x0002 | |
2113 | #define IOC_RW (IOC_R | IOC_W) | |
2114 | ||
2115 | #define MAX_STRUCT_SIZE 4096 | |
2116 | ||
2ab83ea7 | 2117 | IOCTLEntry ioctl_entries[] = { |
31e31b8a FB |
2118 | #define IOCTL(cmd, access, types...) \ |
2119 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, | |
2120 | #include "ioctls.h" | |
2121 | { 0, 0, }, | |
2122 | }; | |
2123 | ||
53a5960a | 2124 | /* ??? Implement proper locking for ioctls. */ |
0da46a6e | 2125 | /* do_ioctl() Must return target values and target errnos. */ |
992f48a0 | 2126 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) |
31e31b8a FB |
2127 | { |
2128 | const IOCTLEntry *ie; | |
2129 | const argtype *arg_type; | |
992f48a0 | 2130 | abi_long ret; |
31e31b8a | 2131 | uint8_t buf_temp[MAX_STRUCT_SIZE]; |
53a5960a PB |
2132 | int target_size; |
2133 | void *argptr; | |
31e31b8a FB |
2134 | |
2135 | ie = ioctl_entries; | |
2136 | for(;;) { | |
2137 | if (ie->target_cmd == 0) { | |
32407103 | 2138 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); |
0da46a6e | 2139 | return -TARGET_ENOSYS; |
31e31b8a FB |
2140 | } |
2141 | if (ie->target_cmd == cmd) | |
2142 | break; | |
2143 | ie++; | |
2144 | } | |
2145 | arg_type = ie->arg_type; | |
9de5e440 | 2146 | #if defined(DEBUG) |
32407103 | 2147 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); |
72f03900 | 2148 | #endif |
31e31b8a FB |
2149 | switch(arg_type[0]) { |
2150 | case TYPE_NULL: | |
2151 | /* no argument */ | |
2152 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |
2153 | break; | |
2154 | case TYPE_PTRVOID: | |
2155 | case TYPE_INT: | |
2156 | /* int argment */ | |
2157 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |
2158 | break; | |
2159 | case TYPE_PTR: | |
2160 | arg_type++; | |
53a5960a | 2161 | target_size = thunk_type_size(arg_type, 0); |
31e31b8a FB |
2162 | switch(ie->access) { |
2163 | case IOC_R: | |
2164 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |
2165 | if (!is_error(ret)) { | |
579a97f7 FB |
2166 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2167 | if (!argptr) | |
2168 | return -TARGET_EFAULT; | |
53a5960a PB |
2169 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2170 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2171 | } |
2172 | break; | |
2173 | case IOC_W: | |
579a97f7 FB |
2174 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2175 | if (!argptr) | |
2176 | return -TARGET_EFAULT; | |
53a5960a PB |
2177 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2178 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2179 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2180 | break; | |
2181 | default: | |
2182 | case IOC_RW: | |
579a97f7 FB |
2183 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
2184 | if (!argptr) | |
2185 | return -TARGET_EFAULT; | |
53a5960a PB |
2186 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
2187 | unlock_user(argptr, arg, 0); | |
31e31b8a FB |
2188 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
2189 | if (!is_error(ret)) { | |
579a97f7 FB |
2190 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
2191 | if (!argptr) | |
2192 | return -TARGET_EFAULT; | |
53a5960a PB |
2193 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
2194 | unlock_user(argptr, arg, target_size); | |
31e31b8a FB |
2195 | } |
2196 | break; | |
2197 | } | |
2198 | break; | |
2199 | default: | |
32407103 JM |
2200 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", |
2201 | (long)cmd, arg_type[0]); | |
0da46a6e | 2202 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
2203 | break; |
2204 | } | |
2205 | return ret; | |
2206 | } | |
2207 | ||
2208 | bitmask_transtbl iflag_tbl[] = { | |
2209 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, | |
2210 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, | |
2211 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, | |
2212 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, | |
2213 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, | |
2214 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, | |
2215 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, | |
2216 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, | |
2217 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, | |
2218 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, | |
2219 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, | |
2220 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, | |
2221 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, | |
2222 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, | |
2223 | { 0, 0, 0, 0 } | |
2224 | }; | |
2225 | ||
2226 | bitmask_transtbl oflag_tbl[] = { | |
2227 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, | |
2228 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, | |
2229 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, | |
2230 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, | |
2231 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, | |
2232 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, | |
2233 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, | |
2234 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, | |
2235 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, | |
2236 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, | |
2237 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, | |
2238 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, | |
2239 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, | |
2240 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, | |
2241 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, | |
2242 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, | |
2243 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, | |
2244 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, | |
2245 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, | |
2246 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, | |
2247 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, | |
2248 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, | |
2249 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, | |
2250 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, | |
2251 | { 0, 0, 0, 0 } | |
2252 | }; | |
2253 | ||
2254 | bitmask_transtbl cflag_tbl[] = { | |
2255 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, | |
2256 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, | |
2257 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, | |
2258 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, | |
2259 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, | |
2260 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, | |
2261 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, | |
2262 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, | |
2263 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, | |
2264 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, | |
2265 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, | |
2266 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, | |
2267 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, | |
2268 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, | |
2269 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, | |
2270 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, | |
2271 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, | |
2272 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, | |
2273 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, | |
2274 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, | |
2275 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, | |
2276 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, | |
2277 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, | |
2278 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, | |
2279 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, | |
2280 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, | |
2281 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, | |
2282 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, | |
2283 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, | |
2284 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, | |
2285 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, | |
2286 | { 0, 0, 0, 0 } | |
2287 | }; | |
2288 | ||
2289 | bitmask_transtbl lflag_tbl[] = { | |
2290 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, | |
2291 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, | |
2292 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, | |
2293 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, | |
2294 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, | |
2295 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, | |
2296 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, | |
2297 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, | |
2298 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, | |
2299 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, | |
2300 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, | |
2301 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, | |
2302 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, | |
2303 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, | |
2304 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, | |
2305 | { 0, 0, 0, 0 } | |
2306 | }; | |
2307 | ||
2308 | static void target_to_host_termios (void *dst, const void *src) | |
2309 | { | |
2310 | struct host_termios *host = dst; | |
2311 | const struct target_termios *target = src; | |
3b46e624 | 2312 | |
5fafdf24 | 2313 | host->c_iflag = |
31e31b8a | 2314 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
5fafdf24 | 2315 | host->c_oflag = |
31e31b8a | 2316 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
5fafdf24 | 2317 | host->c_cflag = |
31e31b8a | 2318 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
5fafdf24 | 2319 | host->c_lflag = |
31e31b8a FB |
2320 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
2321 | host->c_line = target->c_line; | |
3b46e624 | 2322 | |
5fafdf24 TS |
2323 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
2324 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; | |
3b46e624 | 2325 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
5fafdf24 | 2326 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
3b46e624 | 2327 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
5fafdf24 | 2328 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
3b46e624 | 2329 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
5fafdf24 | 2330 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
3b46e624 | 2331 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
5fafdf24 TS |
2332 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
2333 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; | |
3b46e624 TS |
2334 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
2335 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; | |
2336 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; | |
2337 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; | |
2338 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; | |
5fafdf24 | 2339 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
31e31b8a | 2340 | } |
3b46e624 | 2341 | |
31e31b8a FB |
2342 | static void host_to_target_termios (void *dst, const void *src) |
2343 | { | |
2344 | struct target_termios *target = dst; | |
2345 | const struct host_termios *host = src; | |
2346 | ||
5fafdf24 | 2347 | target->c_iflag = |
31e31b8a | 2348 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
5fafdf24 | 2349 | target->c_oflag = |
31e31b8a | 2350 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
5fafdf24 | 2351 | target->c_cflag = |
31e31b8a | 2352 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
5fafdf24 | 2353 | target->c_lflag = |
31e31b8a FB |
2354 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
2355 | target->c_line = host->c_line; | |
3b46e624 | 2356 | |
31e31b8a FB |
2357 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
2358 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; | |
2359 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; | |
2360 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; | |
2361 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; | |
2362 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; | |
2363 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; | |
2364 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; | |
2365 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; | |
2366 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; | |
2367 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; | |
2368 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; | |
2369 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; | |
2370 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; | |
2371 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; | |
2372 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; | |
2373 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; | |
2374 | } | |
2375 | ||
2376 | StructEntry struct_termios_def = { | |
2377 | .convert = { host_to_target_termios, target_to_host_termios }, | |
2378 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |
2379 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |
2380 | }; | |
2381 | ||
5286db75 FB |
2382 | static bitmask_transtbl mmap_flags_tbl[] = { |
2383 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, | |
2384 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, | |
2385 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, | |
2386 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, | |
2387 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, | |
2388 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, | |
2389 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, | |
2390 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, | |
2391 | { 0, 0, 0, 0 } | |
2392 | }; | |
2393 | ||
ffa65c3b FB |
2394 | static bitmask_transtbl fcntl_flags_tbl[] = { |
2395 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, | |
2396 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, | |
2397 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, | |
2398 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, | |
2399 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, | |
2400 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, | |
2401 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, | |
2402 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, | |
2403 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, | |
2404 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, | |
2405 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, | |
2406 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, | |
2407 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, | |
121061dc | 2408 | #if defined(O_DIRECT) |
ffa65c3b | 2409 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
121061dc | 2410 | #endif |
ffa65c3b FB |
2411 | { 0, 0, 0, 0 } |
2412 | }; | |
2413 | ||
2ab83ea7 | 2414 | #if defined(TARGET_I386) |
6dbad63e FB |
2415 | |
2416 | /* NOTE: there is really one LDT for all the threads */ | |
2417 | uint8_t *ldt_table; | |
2418 | ||
03acab66 | 2419 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) |
6dbad63e FB |
2420 | { |
2421 | int size; | |
53a5960a | 2422 | void *p; |
6dbad63e FB |
2423 | |
2424 | if (!ldt_table) | |
2425 | return 0; | |
2426 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |
2427 | if (size > bytecount) | |
2428 | size = bytecount; | |
579a97f7 FB |
2429 | p = lock_user(VERIFY_WRITE, ptr, size, 0); |
2430 | if (!p) | |
03acab66 | 2431 | return -TARGET_EFAULT; |
579a97f7 | 2432 | /* ??? Should this by byteswapped? */ |
53a5960a PB |
2433 | memcpy(p, ldt_table, size); |
2434 | unlock_user(p, ptr, size); | |
6dbad63e FB |
2435 | return size; |
2436 | } | |
2437 | ||
2438 | /* XXX: add locking support */ | |
03acab66 FB |
2439 | static abi_long write_ldt(CPUX86State *env, |
2440 | abi_ulong ptr, unsigned long bytecount, int oldmode) | |
6dbad63e FB |
2441 | { |
2442 | struct target_modify_ldt_ldt_s ldt_info; | |
53a5960a | 2443 | struct target_modify_ldt_ldt_s *target_ldt_info; |
6dbad63e | 2444 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
8d18e893 | 2445 | int seg_not_present, useable, lm; |
6dbad63e FB |
2446 | uint32_t *lp, entry_1, entry_2; |
2447 | ||
2448 | if (bytecount != sizeof(ldt_info)) | |
03acab66 | 2449 | return -TARGET_EINVAL; |
579a97f7 | 2450 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)) |
03acab66 | 2451 | return -TARGET_EFAULT; |
53a5960a PB |
2452 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
2453 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
2454 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
2455 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
2456 | unlock_user_struct(target_ldt_info, ptr, 0); | |
3b46e624 | 2457 | |
6dbad63e | 2458 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) |
03acab66 | 2459 | return -TARGET_EINVAL; |
6dbad63e FB |
2460 | seg_32bit = ldt_info.flags & 1; |
2461 | contents = (ldt_info.flags >> 1) & 3; | |
2462 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
2463 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
2464 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
2465 | useable = (ldt_info.flags >> 6) & 1; | |
8d18e893 FB |
2466 | #ifdef TARGET_ABI32 |
2467 | lm = 0; | |
2468 | #else | |
2469 | lm = (ldt_info.flags >> 7) & 1; | |
2470 | #endif | |
6dbad63e FB |
2471 | if (contents == 3) { |
2472 | if (oldmode) | |
03acab66 | 2473 | return -TARGET_EINVAL; |
6dbad63e | 2474 | if (seg_not_present == 0) |
03acab66 | 2475 | return -TARGET_EINVAL; |
6dbad63e FB |
2476 | } |
2477 | /* allocate the LDT */ | |
2478 | if (!ldt_table) { | |
2479 | ldt_table = malloc(TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |
2480 | if (!ldt_table) | |
03acab66 | 2481 | return -TARGET_ENOMEM; |
6dbad63e | 2482 | memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); |
eeeac3f3 | 2483 | env->ldt.base = h2g((unsigned long)ldt_table); |
6dbad63e FB |
2484 | env->ldt.limit = 0xffff; |
2485 | } | |
2486 | ||
2487 | /* NOTE: same code as Linux kernel */ | |
2488 | /* Allow LDTs to be cleared by the user. */ | |
2489 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
2490 | if (oldmode || | |
2491 | (contents == 0 && | |
2492 | read_exec_only == 1 && | |
2493 | seg_32bit == 0 && | |
2494 | limit_in_pages == 0 && | |
2495 | seg_not_present == 1 && | |
2496 | useable == 0 )) { | |
2497 | entry_1 = 0; | |
2498 | entry_2 = 0; | |
2499 | goto install; | |
2500 | } | |
2501 | } | |
3b46e624 | 2502 | |
6dbad63e FB |
2503 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
2504 | (ldt_info.limit & 0x0ffff); | |
2505 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
2506 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
2507 | (ldt_info.limit & 0xf0000) | | |
2508 | ((read_exec_only ^ 1) << 9) | | |
2509 | (contents << 10) | | |
2510 | ((seg_not_present ^ 1) << 15) | | |
2511 | (seg_32bit << 22) | | |
2512 | (limit_in_pages << 23) | | |
8d18e893 | 2513 | (lm << 21) | |
6dbad63e FB |
2514 | 0x7000; |
2515 | if (!oldmode) | |
2516 | entry_2 |= (useable << 20); | |
14ae3ba7 | 2517 | |
6dbad63e FB |
2518 | /* Install the new entry ... */ |
2519 | install: | |
2520 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |
2521 | lp[0] = tswap32(entry_1); | |
2522 | lp[1] = tswap32(entry_2); | |
2523 | return 0; | |
2524 | } | |
2525 | ||
2526 | /* specific and weird i386 syscalls */ | |
8fcd3692 BS |
2527 | static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, |
2528 | unsigned long bytecount) | |
6dbad63e | 2529 | { |
03acab66 | 2530 | abi_long ret; |
3b46e624 | 2531 | |
6dbad63e FB |
2532 | switch (func) { |
2533 | case 0: | |
2534 | ret = read_ldt(ptr, bytecount); | |
2535 | break; | |
2536 | case 1: | |
2537 | ret = write_ldt(env, ptr, bytecount, 1); | |
2538 | break; | |
2539 | case 0x11: | |
2540 | ret = write_ldt(env, ptr, bytecount, 0); | |
2541 | break; | |
03acab66 FB |
2542 | default: |
2543 | ret = -TARGET_ENOSYS; | |
2544 | break; | |
6dbad63e FB |
2545 | } |
2546 | return ret; | |
2547 | } | |
1b6b029e | 2548 | |
4583f589 | 2549 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
8fcd3692 | 2550 | static abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) |
8d18e893 FB |
2551 | { |
2552 | uint64_t *gdt_table = g2h(env->gdt.base); | |
2553 | struct target_modify_ldt_ldt_s ldt_info; | |
2554 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
2555 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |
2556 | int seg_not_present, useable, lm; | |
2557 | uint32_t *lp, entry_1, entry_2; | |
2558 | int i; | |
2559 | ||
2560 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
2561 | if (!target_ldt_info) | |
2562 | return -TARGET_EFAULT; | |
2563 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |
2564 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); | |
2565 | ldt_info.limit = tswap32(target_ldt_info->limit); | |
2566 | ldt_info.flags = tswap32(target_ldt_info->flags); | |
2567 | if (ldt_info.entry_number == -1) { | |
2568 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { | |
2569 | if (gdt_table[i] == 0) { | |
2570 | ldt_info.entry_number = i; | |
2571 | target_ldt_info->entry_number = tswap32(i); | |
2572 | break; | |
2573 | } | |
2574 | } | |
2575 | } | |
2576 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2577 | ||
2578 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || | |
2579 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) | |
2580 | return -TARGET_EINVAL; | |
2581 | seg_32bit = ldt_info.flags & 1; | |
2582 | contents = (ldt_info.flags >> 1) & 3; | |
2583 | read_exec_only = (ldt_info.flags >> 3) & 1; | |
2584 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |
2585 | seg_not_present = (ldt_info.flags >> 5) & 1; | |
2586 | useable = (ldt_info.flags >> 6) & 1; | |
2587 | #ifdef TARGET_ABI32 | |
2588 | lm = 0; | |
2589 | #else | |
2590 | lm = (ldt_info.flags >> 7) & 1; | |
2591 | #endif | |
2592 | ||
2593 | if (contents == 3) { | |
2594 | if (seg_not_present == 0) | |
2595 | return -TARGET_EINVAL; | |
2596 | } | |
2597 | ||
2598 | /* NOTE: same code as Linux kernel */ | |
2599 | /* Allow LDTs to be cleared by the user. */ | |
2600 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |
2601 | if ((contents == 0 && | |
2602 | read_exec_only == 1 && | |
2603 | seg_32bit == 0 && | |
2604 | limit_in_pages == 0 && | |
2605 | seg_not_present == 1 && | |
2606 | useable == 0 )) { | |
2607 | entry_1 = 0; | |
2608 | entry_2 = 0; | |
2609 | goto install; | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |
2614 | (ldt_info.limit & 0x0ffff); | |
2615 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |
2616 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |
2617 | (ldt_info.limit & 0xf0000) | | |
2618 | ((read_exec_only ^ 1) << 9) | | |
2619 | (contents << 10) | | |
2620 | ((seg_not_present ^ 1) << 15) | | |
2621 | (seg_32bit << 22) | | |
2622 | (limit_in_pages << 23) | | |
2623 | (useable << 20) | | |
2624 | (lm << 21) | | |
2625 | 0x7000; | |
2626 | ||
2627 | /* Install the new entry ... */ | |
2628 | install: | |
2629 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); | |
2630 | lp[0] = tswap32(entry_1); | |
2631 | lp[1] = tswap32(entry_2); | |
2632 | return 0; | |
2633 | } | |
2634 | ||
8fcd3692 | 2635 | static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) |
8d18e893 FB |
2636 | { |
2637 | struct target_modify_ldt_ldt_s *target_ldt_info; | |
2638 | uint64_t *gdt_table = g2h(env->gdt.base); | |
2639 | uint32_t base_addr, limit, flags; | |
2640 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; | |
2641 | int seg_not_present, useable, lm; | |
2642 | uint32_t *lp, entry_1, entry_2; | |
2643 | ||
2644 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); | |
2645 | if (!target_ldt_info) | |
2646 | return -TARGET_EFAULT; | |
2647 | idx = tswap32(target_ldt_info->entry_number); | |
2648 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || | |
2649 | idx > TARGET_GDT_ENTRY_TLS_MAX) { | |
2650 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2651 | return -TARGET_EINVAL; | |
2652 | } | |
2653 | lp = (uint32_t *)(gdt_table + idx); | |
2654 | entry_1 = tswap32(lp[0]); | |
2655 | entry_2 = tswap32(lp[1]); | |
2656 | ||
2657 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; | |
2658 | contents = (entry_2 >> 10) & 3; | |
2659 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; | |
2660 | seg_32bit = (entry_2 >> 22) & 1; | |
2661 | limit_in_pages = (entry_2 >> 23) & 1; | |
2662 | useable = (entry_2 >> 20) & 1; | |
2663 | #ifdef TARGET_ABI32 | |
2664 | lm = 0; | |
2665 | #else | |
2666 | lm = (entry_2 >> 21) & 1; | |
2667 | #endif | |
2668 | flags = (seg_32bit << 0) | (contents << 1) | | |
2669 | (read_exec_only << 3) | (limit_in_pages << 4) | | |
2670 | (seg_not_present << 5) | (useable << 6) | (lm << 7); | |
2671 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); | |
2672 | base_addr = (entry_1 >> 16) | | |
2673 | (entry_2 & 0xff000000) | | |
2674 | ((entry_2 & 0xff) << 16); | |
2675 | target_ldt_info->base_addr = tswapl(base_addr); | |
2676 | target_ldt_info->limit = tswap32(limit); | |
2677 | target_ldt_info->flags = tswap32(flags); | |
2678 | unlock_user_struct(target_ldt_info, ptr, 1); | |
2679 | return 0; | |
2680 | } | |
4583f589 | 2681 | #endif /* TARGET_I386 && TARGET_ABI32 */ |
8d18e893 | 2682 | |
d2fd1af7 | 2683 | #ifndef TARGET_ABI32 |
8fcd3692 | 2684 | static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) |
d2fd1af7 FB |
2685 | { |
2686 | abi_long ret; | |
2687 | abi_ulong val; | |
2688 | int idx; | |
2689 | ||
2690 | switch(code) { | |
2691 | case TARGET_ARCH_SET_GS: | |
2692 | case TARGET_ARCH_SET_FS: | |
2693 | if (code == TARGET_ARCH_SET_GS) | |
2694 | idx = R_GS; | |
2695 | else | |
2696 | idx = R_FS; | |
2697 | cpu_x86_load_seg(env, idx, 0); | |
2698 | env->segs[idx].base = addr; | |
2699 | break; | |
2700 | case TARGET_ARCH_GET_GS: | |
2701 | case TARGET_ARCH_GET_FS: | |
2702 | if (code == TARGET_ARCH_GET_GS) | |
2703 | idx = R_GS; | |
2704 | else | |
2705 | idx = R_FS; | |
2706 | val = env->segs[idx].base; | |
2707 | if (put_user(val, addr, abi_ulong)) | |
2708 | return -TARGET_EFAULT; | |
2709 | break; | |
2710 | default: | |
2711 | ret = -TARGET_EINVAL; | |
2712 | break; | |
2713 | } | |
2714 | return 0; | |
2715 | } | |
2716 | #endif | |
2717 | ||
2ab83ea7 FB |
2718 | #endif /* defined(TARGET_I386) */ |
2719 | ||
d865bab5 PB |
2720 | #if defined(USE_NPTL) |
2721 | ||
2722 | #define NEW_STACK_SIZE PTHREAD_STACK_MIN | |
2723 | ||
2724 | static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER; | |
2725 | typedef struct { | |
2726 | CPUState *env; | |
2727 | pthread_mutex_t mutex; | |
2728 | pthread_cond_t cond; | |
2729 | pthread_t thread; | |
2730 | uint32_t tid; | |
2731 | abi_ulong child_tidptr; | |
2732 | abi_ulong parent_tidptr; | |
2733 | sigset_t sigmask; | |
2734 | } new_thread_info; | |
2735 | ||
2736 | static void *clone_func(void *arg) | |
2737 | { | |
2738 | new_thread_info *info = arg; | |
2739 | CPUState *env; | |
2740 | ||
2741 | env = info->env; | |
2742 | thread_env = env; | |
2743 | info->tid = gettid(); | |
2744 | if (info->child_tidptr) | |
2745 | put_user_u32(info->tid, info->child_tidptr); | |
2746 | if (info->parent_tidptr) | |
2747 | put_user_u32(info->tid, info->parent_tidptr); | |
2748 | /* Enable signals. */ | |
2749 | sigprocmask(SIG_SETMASK, &info->sigmask, NULL); | |
2750 | /* Signal to the parent that we're ready. */ | |
2751 | pthread_mutex_lock(&info->mutex); | |
2752 | pthread_cond_broadcast(&info->cond); | |
2753 | pthread_mutex_unlock(&info->mutex); | |
2754 | /* Wait until the parent has finshed initializing the tls state. */ | |
2755 | pthread_mutex_lock(&clone_lock); | |
2756 | pthread_mutex_unlock(&clone_lock); | |
2757 | cpu_loop(env); | |
2758 | /* never exits */ | |
2759 | return NULL; | |
2760 | } | |
2761 | #else | |
1b6b029e FB |
2762 | /* this stack is the equivalent of the kernel stack associated with a |
2763 | thread/process */ | |
2764 | #define NEW_STACK_SIZE 8192 | |
2765 | ||
2766 | static int clone_func(void *arg) | |
2767 | { | |
2ab83ea7 | 2768 | CPUState *env = arg; |
1b6b029e FB |
2769 | cpu_loop(env); |
2770 | /* never exits */ | |
2771 | return 0; | |
2772 | } | |
d865bab5 | 2773 | #endif |
1b6b029e | 2774 | |
0da46a6e TS |
2775 | /* do_fork() Must return host values and target errnos (unlike most |
2776 | do_*() functions). */ | |
d865bab5 PB |
2777 | static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, |
2778 | abi_ulong parent_tidptr, target_ulong newtls, | |
2779 | abi_ulong child_tidptr) | |
1b6b029e FB |
2780 | { |
2781 | int ret; | |
5cd4393b | 2782 | TaskState *ts; |
1b6b029e | 2783 | uint8_t *new_stack; |
2ab83ea7 | 2784 | CPUState *new_env; |
d865bab5 PB |
2785 | #if defined(USE_NPTL) |
2786 | unsigned int nptl_flags; | |
2787 | sigset_t sigmask; | |
2788 | #endif | |
3b46e624 | 2789 | |
1b6b029e | 2790 | if (flags & CLONE_VM) { |
bd0c5661 | 2791 | #if defined(USE_NPTL) |
d865bab5 PB |
2792 | new_thread_info info; |
2793 | pthread_attr_t attr; | |
bd0c5661 | 2794 | #endif |
c3a92833 | 2795 | ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE); |
624f7979 | 2796 | init_task_state(ts); |
5cd4393b | 2797 | new_stack = ts->stack; |
1b6b029e | 2798 | /* we create a new CPU instance. */ |
c5be9f08 | 2799 | new_env = cpu_copy(env); |
6e68e076 PB |
2800 | /* Init regs that differ from the parent. */ |
2801 | cpu_clone_regs(new_env, newsp); | |
5cd4393b | 2802 | new_env->opaque = ts; |
d865bab5 PB |
2803 | #if defined(USE_NPTL) |
2804 | nptl_flags = flags; | |
2805 | flags &= ~CLONE_NPTL_FLAGS2; | |
2806 | ||
2807 | /* TODO: Implement CLONE_CHILD_CLEARTID. */ | |
2808 | if (nptl_flags & CLONE_SETTLS) | |
2809 | cpu_set_tls (new_env, newtls); | |
2810 | ||
2811 | /* Grab a mutex so that thread setup appears atomic. */ | |
2812 | pthread_mutex_lock(&clone_lock); | |
2813 | ||
2814 | memset(&info, 0, sizeof(info)); | |
2815 | pthread_mutex_init(&info.mutex, NULL); | |
2816 | pthread_mutex_lock(&info.mutex); | |
2817 | pthread_cond_init(&info.cond, NULL); | |
2818 | info.env = new_env; | |
2819 | if (nptl_flags & CLONE_CHILD_SETTID) | |
2820 | info.child_tidptr = child_tidptr; | |
2821 | if (nptl_flags & CLONE_PARENT_SETTID) | |
2822 | info.parent_tidptr = parent_tidptr; | |
2823 | ||
2824 | ret = pthread_attr_init(&attr); | |
2825 | ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE); | |
2826 | /* It is not safe to deliver signals until the child has finished | |
2827 | initializing, so temporarily block all signals. */ | |
2828 | sigfillset(&sigmask); | |
2829 | sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask); | |
2830 | ||
2831 | ret = pthread_create(&info.thread, &attr, clone_func, &info); | |
2832 | ||
2833 | sigprocmask(SIG_SETMASK, &info.sigmask, NULL); | |
2834 | pthread_attr_destroy(&attr); | |
2835 | if (ret == 0) { | |
2836 | /* Wait for the child to initialize. */ | |
2837 | pthread_cond_wait(&info.cond, &info.mutex); | |
2838 | ret = info.tid; | |
2839 | if (flags & CLONE_PARENT_SETTID) | |
2840 | put_user_u32(ret, parent_tidptr); | |
2841 | } else { | |
2842 | ret = -1; | |
2843 | } | |
2844 | pthread_mutex_unlock(&info.mutex); | |
2845 | pthread_cond_destroy(&info.cond); | |
2846 | pthread_mutex_destroy(&info.mutex); | |
2847 | pthread_mutex_unlock(&clone_lock); | |
2848 | #else | |
2849 | if (flags & CLONE_NPTL_FLAGS2) | |
2850 | return -EINVAL; | |
2851 | /* This is probably going to die very quickly, but do it anyway. */ | |
27725c1d | 2852 | #ifdef __ia64__ |
fd4a43e4 | 2853 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
27725c1d FB |
2854 | #else |
2855 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); | |
d865bab5 | 2856 | #endif |
27725c1d | 2857 | #endif |
1b6b029e FB |
2858 | } else { |
2859 | /* if no CLONE_VM, we consider it is a fork */ | |
d865bab5 | 2860 | if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0) |
1b6b029e | 2861 | return -EINVAL; |
d865bab5 | 2862 | fork_start(); |
1b6b029e | 2863 | ret = fork(); |
d865bab5 PB |
2864 | #if defined(USE_NPTL) |
2865 | /* There is a race condition here. The parent process could | |
2866 | theoretically read the TID in the child process before the child | |
2867 | tid is set. This would require using either ptrace | |
2868 | (not implemented) or having *_tidptr to point at a shared memory | |
2869 | mapping. We can't repeat the spinlock hack used above because | |
2870 | the child process gets its own copy of the lock. */ | |
2871 | if (ret == 0) { | |
2872 | cpu_clone_regs(env, newsp); | |
2873 | fork_end(1); | |
2874 | /* Child Process. */ | |
2875 | if (flags & CLONE_CHILD_SETTID) | |
2876 | put_user_u32(gettid(), child_tidptr); | |
2877 | if (flags & CLONE_PARENT_SETTID) | |
2878 | put_user_u32(gettid(), parent_tidptr); | |
2879 | ts = (TaskState *)env->opaque; | |
2880 | if (flags & CLONE_SETTLS) | |
2881 | cpu_set_tls (env, newtls); | |
2882 | /* TODO: Implement CLONE_CHILD_CLEARTID. */ | |
2883 | } else { | |
2884 | fork_end(0); | |
2885 | } | |
2886 | #else | |
6e68e076 PB |
2887 | if (ret == 0) { |
2888 | cpu_clone_regs(env, newsp); | |
2889 | } | |
d865bab5 | 2890 | #endif |
1b6b029e FB |
2891 | } |
2892 | return ret; | |
2893 | } | |
2894 | ||
992f48a0 | 2895 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) |
7775e9ec FB |
2896 | { |
2897 | struct flock fl; | |
53a5960a | 2898 | struct target_flock *target_fl; |
43f238d7 TS |
2899 | struct flock64 fl64; |
2900 | struct target_flock64 *target_fl64; | |
992f48a0 | 2901 | abi_long ret; |
53a5960a | 2902 | |
7775e9ec FB |
2903 | switch(cmd) { |
2904 | case TARGET_F_GETLK: | |
579a97f7 FB |
2905 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
2906 | return -TARGET_EFAULT; | |
5813427b TS |
2907 | fl.l_type = tswap16(target_fl->l_type); |
2908 | fl.l_whence = tswap16(target_fl->l_whence); | |
2909 | fl.l_start = tswapl(target_fl->l_start); | |
2910 | fl.l_len = tswapl(target_fl->l_len); | |
2911 | fl.l_pid = tswapl(target_fl->l_pid); | |
2912 | unlock_user_struct(target_fl, arg, 0); | |
9ee1fa2c | 2913 | ret = get_errno(fcntl(fd, cmd, &fl)); |
7775e9ec | 2914 | if (ret == 0) { |
579a97f7 FB |
2915 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)) |
2916 | return -TARGET_EFAULT; | |
7775e9ec FB |
2917 | target_fl->l_type = tswap16(fl.l_type); |
2918 | target_fl->l_whence = tswap16(fl.l_whence); | |
2919 | target_fl->l_start = tswapl(fl.l_start); | |
2920 | target_fl->l_len = tswapl(fl.l_len); | |
2921 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 2922 | unlock_user_struct(target_fl, arg, 1); |
7775e9ec FB |
2923 | } |
2924 | break; | |
3b46e624 | 2925 | |
7775e9ec FB |
2926 | case TARGET_F_SETLK: |
2927 | case TARGET_F_SETLKW: | |
579a97f7 FB |
2928 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
2929 | return -TARGET_EFAULT; | |
7775e9ec FB |
2930 | fl.l_type = tswap16(target_fl->l_type); |
2931 | fl.l_whence = tswap16(target_fl->l_whence); | |
2932 | fl.l_start = tswapl(target_fl->l_start); | |
2933 | fl.l_len = tswapl(target_fl->l_len); | |
2934 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 2935 | unlock_user_struct(target_fl, arg, 0); |
9ee1fa2c | 2936 | ret = get_errno(fcntl(fd, cmd, &fl)); |
7775e9ec | 2937 | break; |
3b46e624 | 2938 | |
7775e9ec | 2939 | case TARGET_F_GETLK64: |
579a97f7 FB |
2940 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
2941 | return -TARGET_EFAULT; | |
5813427b TS |
2942 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
2943 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2944 | fl64.l_start = tswapl(target_fl64->l_start); | |
2945 | fl64.l_len = tswapl(target_fl64->l_len); | |
2946 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2947 | unlock_user_struct(target_fl64, arg, 0); | |
9ee1fa2c | 2948 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
43f238d7 | 2949 | if (ret == 0) { |
579a97f7 FB |
2950 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)) |
2951 | return -TARGET_EFAULT; | |
43f238d7 TS |
2952 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; |
2953 | target_fl64->l_whence = tswap16(fl64.l_whence); | |
2954 | target_fl64->l_start = tswapl(fl64.l_start); | |
2955 | target_fl64->l_len = tswapl(fl64.l_len); | |
2956 | target_fl64->l_pid = tswapl(fl64.l_pid); | |
2957 | unlock_user_struct(target_fl64, arg, 1); | |
2958 | } | |
9ee1fa2c | 2959 | break; |
7775e9ec FB |
2960 | case TARGET_F_SETLK64: |
2961 | case TARGET_F_SETLKW64: | |
579a97f7 FB |
2962 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
2963 | return -TARGET_EFAULT; | |
43f238d7 TS |
2964 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
2965 | fl64.l_whence = tswap16(target_fl64->l_whence); | |
2966 | fl64.l_start = tswapl(target_fl64->l_start); | |
2967 | fl64.l_len = tswapl(target_fl64->l_len); | |
2968 | fl64.l_pid = tswap16(target_fl64->l_pid); | |
2969 | unlock_user_struct(target_fl64, arg, 0); | |
9ee1fa2c | 2970 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
7775e9ec FB |
2971 | break; |
2972 | ||
ffa65c3b | 2973 | case F_GETFL: |
9ee1fa2c FB |
2974 | ret = get_errno(fcntl(fd, cmd, arg)); |
2975 | if (ret >= 0) { | |
2976 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |
2977 | } | |
ffa65c3b FB |
2978 | break; |
2979 | ||
2980 | case F_SETFL: | |
9ee1fa2c | 2981 | ret = get_errno(fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); |
ffa65c3b FB |
2982 | break; |
2983 | ||
7775e9ec | 2984 | default: |
9ee1fa2c | 2985 | ret = get_errno(fcntl(fd, cmd, arg)); |
7775e9ec FB |
2986 | break; |
2987 | } | |
2988 | return ret; | |
2989 | } | |
2990 | ||
67867308 | 2991 | #ifdef USE_UID16 |
7775e9ec | 2992 | |
67867308 FB |
2993 | static inline int high2lowuid(int uid) |
2994 | { | |
2995 | if (uid > 65535) | |
2996 | return 65534; | |
2997 | else | |
2998 | return uid; | |
2999 | } | |
3000 | ||
3001 | static inline int high2lowgid(int gid) | |
3002 | { | |
3003 | if (gid > 65535) | |
3004 | return 65534; | |
3005 | else | |
3006 | return gid; | |
3007 | } | |
3008 | ||
3009 | static inline int low2highuid(int uid) | |
3010 | { | |
3011 | if ((int16_t)uid == -1) | |
3012 | return -1; | |
3013 | else | |
3014 | return uid; | |
3015 | } | |
3016 | ||
3017 | static inline int low2highgid(int gid) | |
3018 | { | |
3019 | if ((int16_t)gid == -1) | |
3020 | return -1; | |
3021 | else | |
3022 | return gid; | |
3023 | } | |
3024 | ||
3025 | #endif /* USE_UID16 */ | |
1b6b029e | 3026 | |
31e31b8a FB |
3027 | void syscall_init(void) |
3028 | { | |
2ab83ea7 FB |
3029 | IOCTLEntry *ie; |
3030 | const argtype *arg_type; | |
3031 | int size; | |
b92c47c1 | 3032 | int i; |
2ab83ea7 | 3033 | |
5fafdf24 TS |
3034 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
3035 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |
31e31b8a FB |
3036 | #include "syscall_types.h" |
3037 | #undef STRUCT | |
3038 | #undef STRUCT_SPECIAL | |
2ab83ea7 FB |
3039 | |
3040 | /* we patch the ioctl size if necessary. We rely on the fact that | |
3041 | no ioctl has all the bits at '1' in the size field */ | |
3042 | ie = ioctl_entries; | |
3043 | while (ie->target_cmd != 0) { | |
3044 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == | |
3045 | TARGET_IOC_SIZEMASK) { | |
3046 | arg_type = ie->arg_type; | |
3047 | if (arg_type[0] != TYPE_PTR) { | |
5fafdf24 | 3048 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", |
2ab83ea7 FB |
3049 | ie->target_cmd); |
3050 | exit(1); | |
3051 | } | |
3052 | arg_type++; | |
3053 | size = thunk_type_size(arg_type, 0); | |
5fafdf24 | 3054 | ie->target_cmd = (ie->target_cmd & |
2ab83ea7 FB |
3055 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | |
3056 | (size << TARGET_IOC_SIZESHIFT); | |
3057 | } | |
b92c47c1 TS |
3058 | |
3059 | /* Build target_to_host_errno_table[] table from | |
3060 | * host_to_target_errno_table[]. */ | |
3061 | for (i=0; i < ERRNO_TABLE_SIZE; i++) | |
3062 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; | |
3063 | ||
2ab83ea7 | 3064 | /* automatic consistency check if same arch */ |
d2fd1af7 | 3065 | #if defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32) |
2ab83ea7 | 3066 | if (ie->target_cmd != ie->host_cmd) { |
5fafdf24 | 3067 | fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n", |
2ab83ea7 FB |
3068 | ie->target_cmd, ie->host_cmd); |
3069 | } | |
3070 | #endif | |
3071 | ie++; | |
3072 | } | |
31e31b8a | 3073 | } |
c573ff67 | 3074 | |
992f48a0 | 3075 | #if TARGET_ABI_BITS == 32 |
ce4defa0 PB |
3076 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
3077 | { | |
af325d36 | 3078 | #ifdef TARGET_WORDS_BIGENDIAN |
ce4defa0 PB |
3079 | return ((uint64_t)word0 << 32) | word1; |
3080 | #else | |
3081 | return ((uint64_t)word1 << 32) | word0; | |
3082 | #endif | |
3083 | } | |
992f48a0 | 3084 | #else /* TARGET_ABI_BITS == 32 */ |
32407103 JM |
3085 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) |
3086 | { | |
3087 | return word0; | |
3088 | } | |
992f48a0 | 3089 | #endif /* TARGET_ABI_BITS != 32 */ |
ce4defa0 PB |
3090 | |
3091 | #ifdef TARGET_NR_truncate64 | |
992f48a0 BS |
3092 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, |
3093 | abi_long arg2, | |
3094 | abi_long arg3, | |
3095 | abi_long arg4) | |
ce4defa0 PB |
3096 | { |
3097 | #ifdef TARGET_ARM | |
3098 | if (((CPUARMState *)cpu_env)->eabi) | |
3099 | { | |
3100 | arg2 = arg3; | |
3101 | arg3 = arg4; | |
3102 | } | |
3103 | #endif | |
3104 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |
3105 | } | |
3106 | #endif | |
3107 | ||
3108 | #ifdef TARGET_NR_ftruncate64 | |
992f48a0 BS |
3109 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, |
3110 | abi_long arg2, | |
3111 | abi_long arg3, | |
3112 | abi_long arg4) | |
ce4defa0 PB |
3113 | { |
3114 | #ifdef TARGET_ARM | |
3115 | if (((CPUARMState *)cpu_env)->eabi) | |
3116 | { | |
3117 | arg2 = arg3; | |
3118 | arg3 = arg4; | |
3119 | } | |
3120 | #endif | |
3121 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |
3122 | } | |
3123 | #endif | |
3124 | ||
579a97f7 FB |
3125 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, |
3126 | abi_ulong target_addr) | |
53a5960a PB |
3127 | { |
3128 | struct target_timespec *target_ts; | |
3129 | ||
579a97f7 FB |
3130 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)) |
3131 | return -TARGET_EFAULT; | |
53a5960a PB |
3132 | host_ts->tv_sec = tswapl(target_ts->tv_sec); |
3133 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); | |
3134 | unlock_user_struct(target_ts, target_addr, 0); | |
b255bfa8 | 3135 | return 0; |
53a5960a PB |
3136 | } |
3137 | ||
579a97f7 FB |
3138 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, |
3139 | struct timespec *host_ts) | |
53a5960a PB |
3140 | { |
3141 | struct target_timespec *target_ts; | |
3142 | ||
579a97f7 FB |
3143 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)) |
3144 | return -TARGET_EFAULT; | |
53a5960a PB |
3145 | target_ts->tv_sec = tswapl(host_ts->tv_sec); |
3146 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); | |
3147 | unlock_user_struct(target_ts, target_addr, 1); | |
b255bfa8 | 3148 | return 0; |
53a5960a PB |
3149 | } |
3150 | ||
bd0c5661 PB |
3151 | #if defined(USE_NPTL) |
3152 | /* ??? Using host futex calls even when target atomic operations | |
3153 | are not really atomic probably breaks things. However implementing | |
3154 | futexes locally would make futexes shared between multiple processes | |
3155 | tricky. However they're probably useless because guest atomic | |
3156 | operations won't work either. */ | |
8fcd3692 BS |
3157 | static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, |
3158 | target_ulong uaddr2, int val3) | |
bd0c5661 PB |
3159 | { |
3160 | struct timespec ts, *pts; | |
3161 | ||
3162 | /* ??? We assume FUTEX_* constants are the same on both host | |
3163 | and target. */ | |
3164 | switch (op) { | |
3165 | case FUTEX_WAIT: | |
3166 | if (timeout) { | |
3167 | pts = &ts; | |
3168 | target_to_host_timespec(pts, timeout); | |
3169 | } else { | |
3170 | pts = NULL; | |
3171 | } | |
3172 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val), | |
3173 | pts, NULL, 0)); | |
3174 | case FUTEX_WAKE: | |
3175 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL, 0)); | |
3176 | case FUTEX_FD: | |
3177 | return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0)); | |
3178 | case FUTEX_REQUEUE: | |
3179 | return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val, | |
3180 | NULL, g2h(uaddr2), 0)); | |
3181 | case FUTEX_CMP_REQUEUE: | |
3182 | return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val, | |
3183 | NULL, g2h(uaddr2), tswap32(val3))); | |
3184 | default: | |
3185 | return -TARGET_ENOSYS; | |
3186 | } | |
3187 | } | |
3188 | #endif | |
3189 | ||
a745ec6d PB |
3190 | int get_osversion(void) |
3191 | { | |
3192 | static int osversion; | |
3193 | struct new_utsname buf; | |
3194 | const char *s; | |
3195 | int i, n, tmp; | |
3196 | if (osversion) | |
3197 | return osversion; | |
3198 | if (qemu_uname_release && *qemu_uname_release) { | |
3199 | s = qemu_uname_release; | |
3200 | } else { | |
3201 | if (sys_uname(&buf)) | |
3202 | return 0; | |
3203 | s = buf.release; | |
3204 | } | |
3205 | tmp = 0; | |
3206 | for (i = 0; i < 3; i++) { | |
3207 | n = 0; | |
3208 | while (*s >= '0' && *s <= '9') { | |
3209 | n *= 10; | |
3210 | n += *s - '0'; | |
3211 | s++; | |
3212 | } | |
3213 | tmp = (tmp << 8) + n; | |
3214 | if (*s == '.') | |
3215 | s++; | |
3216 | } | |
3217 | osversion = tmp; | |
3218 | return osversion; | |
3219 | } | |
3220 | ||
0da46a6e TS |
3221 | /* do_syscall() should always have a single exit point at the end so |
3222 | that actions, such as logging of syscall results, can be performed. | |
3223 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ | |
992f48a0 BS |
3224 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
3225 | abi_long arg2, abi_long arg3, abi_long arg4, | |
3226 | abi_long arg5, abi_long arg6) | |
31e31b8a | 3227 | { |
992f48a0 | 3228 | abi_long ret; |
31e31b8a | 3229 | struct stat st; |
56c8f68f | 3230 | struct statfs stfs; |
53a5960a | 3231 | void *p; |
3b46e624 | 3232 | |
72f03900 | 3233 | #ifdef DEBUG |
c573ff67 | 3234 | gemu_log("syscall %d", num); |
72f03900 | 3235 | #endif |
b92c47c1 TS |
3236 | if(do_strace) |
3237 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |
3238 | ||
31e31b8a FB |
3239 | switch(num) { |
3240 | case TARGET_NR_exit: | |
7d13299d FB |
3241 | #ifdef HAVE_GPROF |
3242 | _mcleanup(); | |
3243 | #endif | |
e9009676 | 3244 | gdb_exit(cpu_env, arg1); |
1b6b029e | 3245 | /* XXX: should free thread stack and CPU env */ |
31e31b8a FB |
3246 | _exit(arg1); |
3247 | ret = 0; /* avoid warning */ | |
3248 | break; | |
3249 | case TARGET_NR_read: | |
579a97f7 FB |
3250 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
3251 | goto efault; | |
53a5960a PB |
3252 | ret = get_errno(read(arg1, p, arg3)); |
3253 | unlock_user(p, arg2, ret); | |
31e31b8a FB |
3254 | break; |
3255 | case TARGET_NR_write: | |
579a97f7 FB |
3256 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
3257 | goto efault; | |
53a5960a PB |
3258 | ret = get_errno(write(arg1, p, arg3)); |
3259 | unlock_user(p, arg2, 0); | |
31e31b8a FB |
3260 | break; |
3261 | case TARGET_NR_open: | |
2f619698 FB |
3262 | if (!(p = lock_user_string(arg1))) |
3263 | goto efault; | |
53a5960a | 3264 | ret = get_errno(open(path(p), |
ffa65c3b FB |
3265 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
3266 | arg3)); | |
53a5960a | 3267 | unlock_user(p, arg1, 0); |
31e31b8a | 3268 | break; |
82424832 TS |
3269 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
3270 | case TARGET_NR_openat: | |
579a97f7 FB |
3271 | if (!(p = lock_user_string(arg2))) |
3272 | goto efault; | |
3273 | ret = get_errno(sys_openat(arg1, | |
3274 | path(p), | |
3275 | target_to_host_bitmask(arg3, fcntl_flags_tbl), | |
3276 | arg4)); | |
3277 | unlock_user(p, arg2, 0); | |
82424832 TS |
3278 | break; |
3279 | #endif | |
31e31b8a FB |
3280 | case TARGET_NR_close: |
3281 | ret = get_errno(close(arg1)); | |
3282 | break; | |
3283 | case TARGET_NR_brk: | |
53a5960a | 3284 | ret = do_brk(arg1); |
31e31b8a FB |
3285 | break; |
3286 | case TARGET_NR_fork: | |
d865bab5 | 3287 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); |
31e31b8a | 3288 | break; |
e5febef5 | 3289 | #ifdef TARGET_NR_waitpid |
31e31b8a FB |
3290 | case TARGET_NR_waitpid: |
3291 | { | |
53a5960a PB |
3292 | int status; |
3293 | ret = get_errno(waitpid(arg1, &status, arg3)); | |
2f619698 FB |
3294 | if (!is_error(ret) && arg2 |
3295 | && put_user_s32(status, arg2)) | |
3296 | goto efault; | |
31e31b8a FB |
3297 | } |
3298 | break; | |
e5febef5 | 3299 | #endif |
f0cbb613 PB |
3300 | #ifdef TARGET_NR_waitid |
3301 | case TARGET_NR_waitid: | |
3302 | { | |
3303 | siginfo_t info; | |
3304 | info.si_pid = 0; | |
3305 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); | |
3306 | if (!is_error(ret) && arg3 && info.si_pid != 0) { | |
3307 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) | |
3308 | goto efault; | |
3309 | host_to_target_siginfo(p, &info); | |
3310 | unlock_user(p, arg3, sizeof(target_siginfo_t)); | |
3311 | } | |
3312 | } | |
3313 | break; | |
3314 | #endif | |
7a3148a9 | 3315 | #ifdef TARGET_NR_creat /* not on alpha */ |
31e31b8a | 3316 | case TARGET_NR_creat: |
579a97f7 FB |
3317 | if (!(p = lock_user_string(arg1))) |
3318 | goto efault; | |
53a5960a PB |
3319 | ret = get_errno(creat(p, arg2)); |
3320 | unlock_user(p, arg1, 0); | |
31e31b8a | 3321 | break; |
7a3148a9 | 3322 | #endif |
31e31b8a | 3323 | case TARGET_NR_link: |
53a5960a PB |
3324 | { |
3325 | void * p2; | |
3326 | p = lock_user_string(arg1); | |
3327 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
3328 | if (!p || !p2) |
3329 | ret = -TARGET_EFAULT; | |
3330 | else | |
3331 | ret = get_errno(link(p, p2)); | |
53a5960a PB |
3332 | unlock_user(p2, arg2, 0); |
3333 | unlock_user(p, arg1, 0); | |
3334 | } | |
31e31b8a | 3335 | break; |
64f0ce4c TS |
3336 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
3337 | case TARGET_NR_linkat: | |
64f0ce4c TS |
3338 | { |
3339 | void * p2 = NULL; | |
579a97f7 FB |
3340 | if (!arg2 || !arg4) |
3341 | goto efault; | |
64f0ce4c TS |
3342 | p = lock_user_string(arg2); |
3343 | p2 = lock_user_string(arg4); | |
579a97f7 | 3344 | if (!p || !p2) |
0da46a6e | 3345 | ret = -TARGET_EFAULT; |
64f0ce4c TS |
3346 | else |
3347 | ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); | |
579a97f7 FB |
3348 | unlock_user(p, arg2, 0); |
3349 | unlock_user(p2, arg4, 0); | |
64f0ce4c TS |
3350 | } |
3351 | break; | |
3352 | #endif | |
31e31b8a | 3353 | case TARGET_NR_unlink: |
579a97f7 FB |
3354 | if (!(p = lock_user_string(arg1))) |
3355 | goto efault; | |
53a5960a PB |
3356 | ret = get_errno(unlink(p)); |
3357 | unlock_user(p, arg1, 0); | |
31e31b8a | 3358 | break; |
8170f56b TS |
3359 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
3360 | case TARGET_NR_unlinkat: | |
579a97f7 FB |
3361 | if (!(p = lock_user_string(arg2))) |
3362 | goto efault; | |
3363 | ret = get_errno(sys_unlinkat(arg1, p, arg3)); | |
3364 | unlock_user(p, arg2, 0); | |
ed494d87 | 3365 | break; |
b7d35e65 | 3366 | #endif |
31e31b8a | 3367 | case TARGET_NR_execve: |
7854b056 FB |
3368 | { |
3369 | char **argp, **envp; | |
f7341ff4 | 3370 | int argc, envc; |
992f48a0 BS |
3371 | abi_ulong gp; |
3372 | abi_ulong guest_argp; | |
3373 | abi_ulong guest_envp; | |
3374 | abi_ulong addr; | |
7854b056 FB |
3375 | char **q; |
3376 | ||
f7341ff4 | 3377 | argc = 0; |
53a5960a | 3378 | guest_argp = arg2; |
da94d263 | 3379 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 3380 | if (get_user_ual(addr, gp)) |
2f619698 | 3381 | goto efault; |
03aa1976 | 3382 | if (!addr) |
2f619698 | 3383 | break; |
7854b056 | 3384 | argc++; |
2f619698 | 3385 | } |
f7341ff4 | 3386 | envc = 0; |
53a5960a | 3387 | guest_envp = arg3; |
da94d263 | 3388 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { |
03aa1976 | 3389 | if (get_user_ual(addr, gp)) |
2f619698 | 3390 | goto efault; |
03aa1976 | 3391 | if (!addr) |
2f619698 | 3392 | break; |
7854b056 | 3393 | envc++; |
2f619698 | 3394 | } |
7854b056 | 3395 | |
f7341ff4 FB |
3396 | argp = alloca((argc + 1) * sizeof(void *)); |
3397 | envp = alloca((envc + 1) * sizeof(void *)); | |
7854b056 | 3398 | |
da94d263 | 3399 | for (gp = guest_argp, q = argp; gp; |
992f48a0 | 3400 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3401 | if (get_user_ual(addr, gp)) |
3402 | goto execve_efault; | |
53a5960a PB |
3403 | if (!addr) |
3404 | break; | |
2f619698 FB |
3405 | if (!(*q = lock_user_string(addr))) |
3406 | goto execve_efault; | |
53a5960a | 3407 | } |
f7341ff4 FB |
3408 | *q = NULL; |
3409 | ||
da94d263 | 3410 | for (gp = guest_envp, q = envp; gp; |
992f48a0 | 3411 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3412 | if (get_user_ual(addr, gp)) |
3413 | goto execve_efault; | |
53a5960a PB |
3414 | if (!addr) |
3415 | break; | |
2f619698 FB |
3416 | if (!(*q = lock_user_string(addr))) |
3417 | goto execve_efault; | |
53a5960a | 3418 | } |
f7341ff4 | 3419 | *q = NULL; |
7854b056 | 3420 | |
2f619698 FB |
3421 | if (!(p = lock_user_string(arg1))) |
3422 | goto execve_efault; | |
53a5960a PB |
3423 | ret = get_errno(execve(p, argp, envp)); |
3424 | unlock_user(p, arg1, 0); | |
3425 | ||
2f619698 FB |
3426 | goto execve_end; |
3427 | ||
3428 | execve_efault: | |
3429 | ret = -TARGET_EFAULT; | |
3430 | ||
3431 | execve_end: | |
53a5960a | 3432 | for (gp = guest_argp, q = argp; *q; |
992f48a0 | 3433 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3434 | if (get_user_ual(addr, gp) |
3435 | || !addr) | |
3436 | break; | |
53a5960a PB |
3437 | unlock_user(*q, addr, 0); |
3438 | } | |
3439 | for (gp = guest_envp, q = envp; *q; | |
992f48a0 | 3440 | gp += sizeof(abi_ulong), q++) { |
2f619698 FB |
3441 | if (get_user_ual(addr, gp) |
3442 | || !addr) | |
3443 | break; | |
53a5960a PB |
3444 | unlock_user(*q, addr, 0); |
3445 | } | |
7854b056 | 3446 | } |
31e31b8a FB |
3447 | break; |
3448 | case TARGET_NR_chdir: | |
579a97f7 FB |
3449 | if (!(p = lock_user_string(arg1))) |
3450 | goto efault; | |
53a5960a PB |
3451 | ret = get_errno(chdir(p)); |
3452 | unlock_user(p, arg1, 0); | |
31e31b8a | 3453 | break; |
a315a145 | 3454 | #ifdef TARGET_NR_time |
31e31b8a FB |
3455 | case TARGET_NR_time: |
3456 | { | |
53a5960a PB |
3457 | time_t host_time; |
3458 | ret = get_errno(time(&host_time)); | |
2f619698 FB |
3459 | if (!is_error(ret) |
3460 | && arg1 | |
3461 | && put_user_sal(host_time, arg1)) | |
3462 | goto efault; | |
31e31b8a FB |
3463 | } |
3464 | break; | |
a315a145 | 3465 | #endif |
31e31b8a | 3466 | case TARGET_NR_mknod: |
579a97f7 FB |
3467 | if (!(p = lock_user_string(arg1))) |
3468 | goto efault; | |
53a5960a PB |
3469 | ret = get_errno(mknod(p, arg2, arg3)); |
3470 | unlock_user(p, arg1, 0); | |
31e31b8a | 3471 | break; |
75ac37a0 TS |
3472 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
3473 | case TARGET_NR_mknodat: | |
579a97f7 FB |
3474 | if (!(p = lock_user_string(arg2))) |
3475 | goto efault; | |
3476 | ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); | |
3477 | unlock_user(p, arg2, 0); | |
75ac37a0 TS |
3478 | break; |
3479 | #endif | |
31e31b8a | 3480 | case TARGET_NR_chmod: |
579a97f7 FB |
3481 | if (!(p = lock_user_string(arg1))) |
3482 | goto efault; | |
53a5960a PB |
3483 | ret = get_errno(chmod(p, arg2)); |
3484 | unlock_user(p, arg1, 0); | |
31e31b8a | 3485 | break; |
ebc05488 | 3486 | #ifdef TARGET_NR_break |
31e31b8a FB |
3487 | case TARGET_NR_break: |
3488 | goto unimplemented; | |
ebc05488 FB |
3489 | #endif |
3490 | #ifdef TARGET_NR_oldstat | |
31e31b8a FB |
3491 | case TARGET_NR_oldstat: |
3492 | goto unimplemented; | |
ebc05488 | 3493 | #endif |
31e31b8a FB |
3494 | case TARGET_NR_lseek: |
3495 | ret = get_errno(lseek(arg1, arg2, arg3)); | |
3496 | break; | |
7a3148a9 JM |
3497 | #ifdef TARGET_NR_getxpid |
3498 | case TARGET_NR_getxpid: | |
3499 | #else | |
31e31b8a | 3500 | case TARGET_NR_getpid: |
7a3148a9 | 3501 | #endif |
31e31b8a FB |
3502 | ret = get_errno(getpid()); |
3503 | break; | |
3504 | case TARGET_NR_mount: | |
80265918 TS |
3505 | { |
3506 | /* need to look at the data field */ | |
3507 | void *p2, *p3; | |
3508 | p = lock_user_string(arg1); | |
3509 | p2 = lock_user_string(arg2); | |
3510 | p3 = lock_user_string(arg3); | |
579a97f7 FB |
3511 | if (!p || !p2 || !p3) |
3512 | ret = -TARGET_EFAULT; | |
3513 | else | |
3514 | /* FIXME - arg5 should be locked, but it isn't clear how to | |
3515 | * do that since it's not guaranteed to be a NULL-terminated | |
3516 | * string. | |
3517 | */ | |
3518 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); | |
3519 | unlock_user(p, arg1, 0); | |
3520 | unlock_user(p2, arg2, 0); | |
3521 | unlock_user(p3, arg3, 0); | |
80265918 TS |
3522 | break; |
3523 | } | |
e5febef5 | 3524 | #ifdef TARGET_NR_umount |
31e31b8a | 3525 | case TARGET_NR_umount: |
579a97f7 FB |
3526 | if (!(p = lock_user_string(arg1))) |
3527 | goto efault; | |
53a5960a PB |
3528 | ret = get_errno(umount(p)); |
3529 | unlock_user(p, arg1, 0); | |
31e31b8a | 3530 | break; |
e5febef5 | 3531 | #endif |
7a3148a9 | 3532 | #ifdef TARGET_NR_stime /* not on alpha */ |
31e31b8a FB |
3533 | case TARGET_NR_stime: |
3534 | { | |
53a5960a | 3535 | time_t host_time; |
2f619698 FB |
3536 | if (get_user_sal(host_time, arg1)) |
3537 | goto efault; | |
53a5960a | 3538 | ret = get_errno(stime(&host_time)); |
31e31b8a FB |
3539 | } |
3540 | break; | |
7a3148a9 | 3541 | #endif |
31e31b8a FB |
3542 | case TARGET_NR_ptrace: |
3543 | goto unimplemented; | |
7a3148a9 | 3544 | #ifdef TARGET_NR_alarm /* not on alpha */ |
31e31b8a FB |
3545 | case TARGET_NR_alarm: |
3546 | ret = alarm(arg1); | |
3547 | break; | |
7a3148a9 | 3548 | #endif |
ebc05488 | 3549 | #ifdef TARGET_NR_oldfstat |
31e31b8a FB |
3550 | case TARGET_NR_oldfstat: |
3551 | goto unimplemented; | |
ebc05488 | 3552 | #endif |
7a3148a9 | 3553 | #ifdef TARGET_NR_pause /* not on alpha */ |
31e31b8a FB |
3554 | case TARGET_NR_pause: |
3555 | ret = get_errno(pause()); | |
3556 | break; | |
7a3148a9 | 3557 | #endif |
e5febef5 | 3558 | #ifdef TARGET_NR_utime |
31e31b8a | 3559 | case TARGET_NR_utime: |
ebc05488 | 3560 | { |
53a5960a PB |
3561 | struct utimbuf tbuf, *host_tbuf; |
3562 | struct target_utimbuf *target_tbuf; | |
3563 | if (arg2) { | |
579a97f7 FB |
3564 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) |
3565 | goto efault; | |
53a5960a PB |
3566 | tbuf.actime = tswapl(target_tbuf->actime); |
3567 | tbuf.modtime = tswapl(target_tbuf->modtime); | |
3568 | unlock_user_struct(target_tbuf, arg2, 0); | |
3569 | host_tbuf = &tbuf; | |
f72e8ff4 | 3570 | } else { |
53a5960a | 3571 | host_tbuf = NULL; |
f72e8ff4 | 3572 | } |
579a97f7 FB |
3573 | if (!(p = lock_user_string(arg1))) |
3574 | goto efault; | |
53a5960a PB |
3575 | ret = get_errno(utime(p, host_tbuf)); |
3576 | unlock_user(p, arg1, 0); | |
ebc05488 FB |
3577 | } |
3578 | break; | |
e5febef5 | 3579 | #endif |
978a66ff FB |
3580 | case TARGET_NR_utimes: |
3581 | { | |
978a66ff | 3582 | struct timeval *tvp, tv[2]; |
53a5960a | 3583 | if (arg2) { |
788f5ec4 TS |
3584 | if (copy_from_user_timeval(&tv[0], arg2) |
3585 | || copy_from_user_timeval(&tv[1], | |
3586 | arg2 + sizeof(struct target_timeval))) | |
3587 | goto efault; | |
978a66ff FB |
3588 | tvp = tv; |
3589 | } else { | |
3590 | tvp = NULL; | |
3591 | } | |
579a97f7 FB |
3592 | if (!(p = lock_user_string(arg1))) |
3593 | goto efault; | |
53a5960a PB |
3594 | ret = get_errno(utimes(p, tvp)); |
3595 | unlock_user(p, arg1, 0); | |
978a66ff FB |
3596 | } |
3597 | break; | |
ebc05488 | 3598 | #ifdef TARGET_NR_stty |
31e31b8a FB |
3599 | case TARGET_NR_stty: |
3600 | goto unimplemented; | |
ebc05488 FB |
3601 | #endif |
3602 | #ifdef TARGET_NR_gtty | |
31e31b8a FB |
3603 | case TARGET_NR_gtty: |
3604 | goto unimplemented; | |
ebc05488 | 3605 | #endif |
31e31b8a | 3606 | case TARGET_NR_access: |
579a97f7 FB |
3607 | if (!(p = lock_user_string(arg1))) |
3608 | goto efault; | |
53a5960a PB |
3609 | ret = get_errno(access(p, arg2)); |
3610 | unlock_user(p, arg1, 0); | |
31e31b8a | 3611 | break; |
92a34c10 TS |
3612 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
3613 | case TARGET_NR_faccessat: | |
579a97f7 FB |
3614 | if (!(p = lock_user_string(arg2))) |
3615 | goto efault; | |
3616 | ret = get_errno(sys_faccessat(arg1, p, arg3, arg4)); | |
3617 | unlock_user(p, arg2, 0); | |
92a34c10 TS |
3618 | break; |
3619 | #endif | |
7a3148a9 | 3620 | #ifdef TARGET_NR_nice /* not on alpha */ |
31e31b8a FB |
3621 | case TARGET_NR_nice: |
3622 | ret = get_errno(nice(arg1)); | |
3623 | break; | |
7a3148a9 | 3624 | #endif |
ebc05488 | 3625 | #ifdef TARGET_NR_ftime |
31e31b8a FB |
3626 | case TARGET_NR_ftime: |
3627 | goto unimplemented; | |
ebc05488 | 3628 | #endif |
31e31b8a | 3629 | case TARGET_NR_sync: |
04369ff2 FB |
3630 | sync(); |
3631 | ret = 0; | |
31e31b8a FB |
3632 | break; |
3633 | case TARGET_NR_kill: | |
4cb05961 | 3634 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
31e31b8a FB |
3635 | break; |
3636 | case TARGET_NR_rename: | |
53a5960a PB |
3637 | { |
3638 | void *p2; | |
3639 | p = lock_user_string(arg1); | |
3640 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
3641 | if (!p || !p2) |
3642 | ret = -TARGET_EFAULT; | |
3643 | else | |
3644 | ret = get_errno(rename(p, p2)); | |
53a5960a PB |
3645 | unlock_user(p2, arg2, 0); |
3646 | unlock_user(p, arg1, 0); | |
3647 | } | |
31e31b8a | 3648 | break; |
722183f6 TS |
3649 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
3650 | case TARGET_NR_renameat: | |
722183f6 | 3651 | { |
579a97f7 | 3652 | void *p2; |
722183f6 TS |
3653 | p = lock_user_string(arg2); |
3654 | p2 = lock_user_string(arg4); | |
579a97f7 | 3655 | if (!p || !p2) |
0da46a6e | 3656 | ret = -TARGET_EFAULT; |
722183f6 TS |
3657 | else |
3658 | ret = get_errno(sys_renameat(arg1, p, arg3, p2)); | |
579a97f7 FB |
3659 | unlock_user(p2, arg4, 0); |
3660 | unlock_user(p, arg2, 0); | |
722183f6 TS |
3661 | } |
3662 | break; | |
3663 | #endif | |
31e31b8a | 3664 | case TARGET_NR_mkdir: |
579a97f7 FB |
3665 | if (!(p = lock_user_string(arg1))) |
3666 | goto efault; | |
53a5960a PB |
3667 | ret = get_errno(mkdir(p, arg2)); |
3668 | unlock_user(p, arg1, 0); | |
31e31b8a | 3669 | break; |
4472ad0d TS |
3670 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
3671 | case TARGET_NR_mkdirat: | |
579a97f7 FB |
3672 | if (!(p = lock_user_string(arg2))) |
3673 | goto efault; | |
3674 | ret = get_errno(sys_mkdirat(arg1, p, arg3)); | |
3675 | unlock_user(p, arg2, 0); | |
4472ad0d TS |
3676 | break; |
3677 | #endif | |
31e31b8a | 3678 | case TARGET_NR_rmdir: |
579a97f7 FB |
3679 | if (!(p = lock_user_string(arg1))) |
3680 | goto efault; | |
53a5960a PB |
3681 | ret = get_errno(rmdir(p)); |
3682 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3683 | break; |
3684 | case TARGET_NR_dup: | |
3685 | ret = get_errno(dup(arg1)); | |
3686 | break; | |
3687 | case TARGET_NR_pipe: | |
3688 | { | |
53a5960a PB |
3689 | int host_pipe[2]; |
3690 | ret = get_errno(pipe(host_pipe)); | |
31e31b8a | 3691 | if (!is_error(ret)) { |
c12ab05c | 3692 | #if defined(TARGET_MIPS) |
ead9360e | 3693 | CPUMIPSState *env = (CPUMIPSState*)cpu_env; |
b5dc7732 | 3694 | env->active_tc.gpr[3] = host_pipe[1]; |
c12ab05c | 3695 | ret = host_pipe[0]; |
b5eff355 AJ |
3696 | #elif defined(TARGET_SH4) |
3697 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; | |
3698 | ret = host_pipe[0]; | |
c12ab05c | 3699 | #else |
2f619698 FB |
3700 | if (put_user_s32(host_pipe[0], arg1) |
3701 | || put_user_s32(host_pipe[1], arg1 + sizeof(host_pipe[0]))) | |
3702 | goto efault; | |
c12ab05c | 3703 | #endif |
31e31b8a FB |
3704 | } |
3705 | } | |
3706 | break; | |
3707 | case TARGET_NR_times: | |
32f36bce | 3708 | { |
53a5960a | 3709 | struct target_tms *tmsp; |
32f36bce FB |
3710 | struct tms tms; |
3711 | ret = get_errno(times(&tms)); | |
53a5960a | 3712 | if (arg1) { |
579a97f7 FB |
3713 | tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); |
3714 | if (!tmsp) | |
3715 | goto efault; | |
c596ed17 FB |
3716 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
3717 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); | |
3718 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); | |
3719 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); | |
32f36bce | 3720 | } |
c596ed17 FB |
3721 | if (!is_error(ret)) |
3722 | ret = host_to_target_clock_t(ret); | |
32f36bce FB |
3723 | } |
3724 | break; | |
ebc05488 | 3725 | #ifdef TARGET_NR_prof |
31e31b8a FB |
3726 | case TARGET_NR_prof: |
3727 | goto unimplemented; | |
ebc05488 | 3728 | #endif |
e5febef5 | 3729 | #ifdef TARGET_NR_signal |
31e31b8a FB |
3730 | case TARGET_NR_signal: |
3731 | goto unimplemented; | |
e5febef5 | 3732 | #endif |
31e31b8a | 3733 | case TARGET_NR_acct: |
579a97f7 FB |
3734 | if (!(p = lock_user_string(arg1))) |
3735 | goto efault; | |
24836689 PB |
3736 | ret = get_errno(acct(path(p))); |
3737 | unlock_user(p, arg1, 0); | |
3738 | break; | |
7a3148a9 | 3739 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
31e31b8a | 3740 | case TARGET_NR_umount2: |
579a97f7 FB |
3741 | if (!(p = lock_user_string(arg1))) |
3742 | goto efault; | |
53a5960a PB |
3743 | ret = get_errno(umount2(p, arg2)); |
3744 | unlock_user(p, arg1, 0); | |
31e31b8a | 3745 | break; |
7a3148a9 | 3746 | #endif |
ebc05488 | 3747 | #ifdef TARGET_NR_lock |
31e31b8a FB |
3748 | case TARGET_NR_lock: |
3749 | goto unimplemented; | |
ebc05488 | 3750 | #endif |
31e31b8a FB |
3751 | case TARGET_NR_ioctl: |
3752 | ret = do_ioctl(arg1, arg2, arg3); | |
3753 | break; | |
3754 | case TARGET_NR_fcntl: | |
9ee1fa2c | 3755 | ret = do_fcntl(arg1, arg2, arg3); |
31e31b8a | 3756 | break; |
ebc05488 | 3757 | #ifdef TARGET_NR_mpx |
31e31b8a FB |
3758 | case TARGET_NR_mpx: |
3759 | goto unimplemented; | |
ebc05488 | 3760 | #endif |
31e31b8a FB |
3761 | case TARGET_NR_setpgid: |
3762 | ret = get_errno(setpgid(arg1, arg2)); | |
3763 | break; | |
ebc05488 | 3764 | #ifdef TARGET_NR_ulimit |
31e31b8a FB |
3765 | case TARGET_NR_ulimit: |
3766 | goto unimplemented; | |
ebc05488 FB |
3767 | #endif |
3768 | #ifdef TARGET_NR_oldolduname | |
31e31b8a FB |
3769 | case TARGET_NR_oldolduname: |
3770 | goto unimplemented; | |
ebc05488 | 3771 | #endif |
31e31b8a FB |
3772 | case TARGET_NR_umask: |
3773 | ret = get_errno(umask(arg1)); | |
3774 | break; | |
3775 | case TARGET_NR_chroot: | |
579a97f7 FB |
3776 | if (!(p = lock_user_string(arg1))) |
3777 | goto efault; | |
53a5960a PB |
3778 | ret = get_errno(chroot(p)); |
3779 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
3780 | break; |
3781 | case TARGET_NR_ustat: | |
3782 | goto unimplemented; | |
3783 | case TARGET_NR_dup2: | |
3784 | ret = get_errno(dup2(arg1, arg2)); | |
3785 | break; | |
7a3148a9 | 3786 | #ifdef TARGET_NR_getppid /* not on alpha */ |
31e31b8a FB |
3787 | case TARGET_NR_getppid: |
3788 | ret = get_errno(getppid()); | |
3789 | break; | |
7a3148a9 | 3790 | #endif |
31e31b8a FB |
3791 | case TARGET_NR_getpgrp: |
3792 | ret = get_errno(getpgrp()); | |
3793 | break; | |
3794 | case TARGET_NR_setsid: | |
3795 | ret = get_errno(setsid()); | |
3796 | break; | |
e5febef5 | 3797 | #ifdef TARGET_NR_sigaction |
31e31b8a | 3798 | case TARGET_NR_sigaction: |
31e31b8a | 3799 | { |
388bb21a | 3800 | #if !defined(TARGET_MIPS) |
53a5960a | 3801 | struct target_old_sigaction *old_act; |
66fb9763 | 3802 | struct target_sigaction act, oact, *pact; |
53a5960a | 3803 | if (arg2) { |
579a97f7 FB |
3804 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
3805 | goto efault; | |
66fb9763 FB |
3806 | act._sa_handler = old_act->_sa_handler; |
3807 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |
3808 | act.sa_flags = old_act->sa_flags; | |
3809 | act.sa_restorer = old_act->sa_restorer; | |
53a5960a | 3810 | unlock_user_struct(old_act, arg2, 0); |
66fb9763 FB |
3811 | pact = &act; |
3812 | } else { | |
3813 | pact = NULL; | |
3814 | } | |
3815 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
53a5960a | 3816 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3817 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
3818 | goto efault; | |
53a5960a PB |
3819 | old_act->_sa_handler = oact._sa_handler; |
3820 | old_act->sa_mask = oact.sa_mask.sig[0]; | |
3821 | old_act->sa_flags = oact.sa_flags; | |
3822 | old_act->sa_restorer = oact.sa_restorer; | |
3823 | unlock_user_struct(old_act, arg3, 1); | |
66fb9763 | 3824 | } |
388bb21a | 3825 | #else |
106ec879 FB |
3826 | struct target_sigaction act, oact, *pact, *old_act; |
3827 | ||
3828 | if (arg2) { | |
579a97f7 FB |
3829 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
3830 | goto efault; | |
106ec879 FB |
3831 | act._sa_handler = old_act->_sa_handler; |
3832 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |
3833 | act.sa_flags = old_act->sa_flags; | |
3834 | unlock_user_struct(old_act, arg2, 0); | |
3835 | pact = &act; | |
3836 | } else { | |
3837 | pact = NULL; | |
3838 | } | |
3839 | ||
3840 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |
3841 | ||
3842 | if (!is_error(ret) && arg3) { | |
579a97f7 FB |
3843 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
3844 | goto efault; | |
106ec879 FB |
3845 | old_act->_sa_handler = oact._sa_handler; |
3846 | old_act->sa_flags = oact.sa_flags; | |
3847 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |
3848 | old_act->sa_mask.sig[1] = 0; | |
3849 | old_act->sa_mask.sig[2] = 0; | |
3850 | old_act->sa_mask.sig[3] = 0; | |
3851 | unlock_user_struct(old_act, arg3, 1); | |
3852 | } | |
388bb21a | 3853 | #endif |
31e31b8a FB |
3854 | } |
3855 | break; | |
e5febef5 | 3856 | #endif |
66fb9763 | 3857 | case TARGET_NR_rt_sigaction: |
53a5960a PB |
3858 | { |
3859 | struct target_sigaction *act; | |
3860 | struct target_sigaction *oact; | |
3861 | ||
579a97f7 FB |
3862 | if (arg2) { |
3863 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) | |
3864 | goto efault; | |
3865 | } else | |
53a5960a | 3866 | act = NULL; |
579a97f7 FB |
3867 | if (arg3) { |
3868 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { | |
3869 | ret = -TARGET_EFAULT; | |
3870 | goto rt_sigaction_fail; | |
3871 | } | |
3872 | } else | |
53a5960a PB |
3873 | oact = NULL; |
3874 | ret = get_errno(do_sigaction(arg1, act, oact)); | |
579a97f7 FB |
3875 | rt_sigaction_fail: |
3876 | if (act) | |
53a5960a | 3877 | unlock_user_struct(act, arg2, 0); |
579a97f7 | 3878 | if (oact) |
53a5960a PB |
3879 | unlock_user_struct(oact, arg3, 1); |
3880 | } | |
66fb9763 | 3881 | break; |
7a3148a9 | 3882 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
31e31b8a | 3883 | case TARGET_NR_sgetmask: |
66fb9763 FB |
3884 | { |
3885 | sigset_t cur_set; | |
992f48a0 | 3886 | abi_ulong target_set; |
66fb9763 FB |
3887 | sigprocmask(0, NULL, &cur_set); |
3888 | host_to_target_old_sigset(&target_set, &cur_set); | |
3889 | ret = target_set; | |
3890 | } | |
3891 | break; | |
7a3148a9 JM |
3892 | #endif |
3893 | #ifdef TARGET_NR_ssetmask /* not on alpha */ | |
31e31b8a | 3894 | case TARGET_NR_ssetmask: |
66fb9763 FB |
3895 | { |
3896 | sigset_t set, oset, cur_set; | |
992f48a0 | 3897 | abi_ulong target_set = arg1; |
66fb9763 FB |
3898 | sigprocmask(0, NULL, &cur_set); |
3899 | target_to_host_old_sigset(&set, &target_set); | |
3900 | sigorset(&set, &set, &cur_set); | |
3901 | sigprocmask(SIG_SETMASK, &set, &oset); | |
3902 | host_to_target_old_sigset(&target_set, &oset); | |
3903 | ret = target_set; | |
3904 | } | |
3905 | break; | |
7a3148a9 | 3906 | #endif |
e5febef5 | 3907 | #ifdef TARGET_NR_sigprocmask |
66fb9763 FB |
3908 | case TARGET_NR_sigprocmask: |
3909 | { | |
3910 | int how = arg1; | |
3911 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 3912 | |
53a5960a | 3913 | if (arg2) { |
66fb9763 FB |
3914 | switch(how) { |
3915 | case TARGET_SIG_BLOCK: | |
3916 | how = SIG_BLOCK; | |
3917 | break; | |
3918 | case TARGET_SIG_UNBLOCK: | |
3919 | how = SIG_UNBLOCK; | |
3920 | break; | |
3921 | case TARGET_SIG_SETMASK: | |
3922 | how = SIG_SETMASK; | |
3923 | break; | |
3924 | default: | |
0da46a6e | 3925 | ret = -TARGET_EINVAL; |
66fb9763 FB |
3926 | goto fail; |
3927 | } | |
579a97f7 FB |
3928 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
3929 | goto efault; | |
53a5960a PB |
3930 | target_to_host_old_sigset(&set, p); |
3931 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
3932 | set_ptr = &set; |
3933 | } else { | |
3934 | how = 0; | |
3935 | set_ptr = NULL; | |
3936 | } | |
3937 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); | |
53a5960a | 3938 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3939 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
3940 | goto efault; | |
53a5960a PB |
3941 | host_to_target_old_sigset(p, &oldset); |
3942 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
3943 | } |
3944 | } | |
3945 | break; | |
e5febef5 | 3946 | #endif |
66fb9763 FB |
3947 | case TARGET_NR_rt_sigprocmask: |
3948 | { | |
3949 | int how = arg1; | |
3950 | sigset_t set, oldset, *set_ptr; | |
3b46e624 | 3951 | |
53a5960a | 3952 | if (arg2) { |
66fb9763 FB |
3953 | switch(how) { |
3954 | case TARGET_SIG_BLOCK: | |
3955 | how = SIG_BLOCK; | |
3956 | break; | |
3957 | case TARGET_SIG_UNBLOCK: | |
3958 | how = SIG_UNBLOCK; | |
3959 | break; | |
3960 | case TARGET_SIG_SETMASK: | |
3961 | how = SIG_SETMASK; | |
3962 | break; | |
3963 | default: | |
0da46a6e | 3964 | ret = -TARGET_EINVAL; |
66fb9763 FB |
3965 | goto fail; |
3966 | } | |
579a97f7 FB |
3967 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
3968 | goto efault; | |
53a5960a PB |
3969 | target_to_host_sigset(&set, p); |
3970 | unlock_user(p, arg2, 0); | |
66fb9763 FB |
3971 | set_ptr = &set; |
3972 | } else { | |
3973 | how = 0; | |
3974 | set_ptr = NULL; | |
3975 | } | |
3976 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |
53a5960a | 3977 | if (!is_error(ret) && arg3) { |
579a97f7 FB |
3978 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
3979 | goto efault; | |
53a5960a PB |
3980 | host_to_target_sigset(p, &oldset); |
3981 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |
66fb9763 FB |
3982 | } |
3983 | } | |
3984 | break; | |
e5febef5 | 3985 | #ifdef TARGET_NR_sigpending |
66fb9763 FB |
3986 | case TARGET_NR_sigpending: |
3987 | { | |
3988 | sigset_t set; | |
3989 | ret = get_errno(sigpending(&set)); | |
3990 | if (!is_error(ret)) { | |
579a97f7 FB |
3991 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
3992 | goto efault; | |
53a5960a PB |
3993 | host_to_target_old_sigset(p, &set); |
3994 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
3995 | } |
3996 | } | |
3997 | break; | |
e5febef5 | 3998 | #endif |
66fb9763 FB |
3999 | case TARGET_NR_rt_sigpending: |
4000 | { | |
4001 | sigset_t set; | |
4002 | ret = get_errno(sigpending(&set)); | |
4003 | if (!is_error(ret)) { | |
579a97f7 FB |
4004 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
4005 | goto efault; | |
53a5960a PB |
4006 | host_to_target_sigset(p, &set); |
4007 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |
66fb9763 FB |
4008 | } |
4009 | } | |
4010 | break; | |
e5febef5 | 4011 | #ifdef TARGET_NR_sigsuspend |
66fb9763 FB |
4012 | case TARGET_NR_sigsuspend: |
4013 | { | |
4014 | sigset_t set; | |
579a97f7 FB |
4015 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4016 | goto efault; | |
53a5960a PB |
4017 | target_to_host_old_sigset(&set, p); |
4018 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
4019 | ret = get_errno(sigsuspend(&set)); |
4020 | } | |
4021 | break; | |
e5febef5 | 4022 | #endif |
66fb9763 FB |
4023 | case TARGET_NR_rt_sigsuspend: |
4024 | { | |
4025 | sigset_t set; | |
579a97f7 FB |
4026 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4027 | goto efault; | |
53a5960a PB |
4028 | target_to_host_sigset(&set, p); |
4029 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
4030 | ret = get_errno(sigsuspend(&set)); |
4031 | } | |
4032 | break; | |
4033 | case TARGET_NR_rt_sigtimedwait: | |
4034 | { | |
66fb9763 FB |
4035 | sigset_t set; |
4036 | struct timespec uts, *puts; | |
4037 | siginfo_t uinfo; | |
3b46e624 | 4038 | |
579a97f7 FB |
4039 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
4040 | goto efault; | |
53a5960a PB |
4041 | target_to_host_sigset(&set, p); |
4042 | unlock_user(p, arg1, 0); | |
4043 | if (arg3) { | |
66fb9763 | 4044 | puts = &uts; |
53a5960a | 4045 | target_to_host_timespec(puts, arg3); |
66fb9763 FB |
4046 | } else { |
4047 | puts = NULL; | |
4048 | } | |
4049 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |
53a5960a | 4050 | if (!is_error(ret) && arg2) { |
e1e3f30b | 4051 | if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) |
579a97f7 | 4052 | goto efault; |
53a5960a | 4053 | host_to_target_siginfo(p, &uinfo); |
e1e3f30b | 4054 | unlock_user(p, arg2, sizeof(target_siginfo_t)); |
66fb9763 FB |
4055 | } |
4056 | } | |
4057 | break; | |
4058 | case TARGET_NR_rt_sigqueueinfo: | |
4059 | { | |
4060 | siginfo_t uinfo; | |
579a97f7 FB |
4061 | if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) |
4062 | goto efault; | |
53a5960a PB |
4063 | target_to_host_siginfo(&uinfo, p); |
4064 | unlock_user(p, arg1, 0); | |
66fb9763 FB |
4065 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
4066 | } | |
4067 | break; | |
e5febef5 | 4068 | #ifdef TARGET_NR_sigreturn |
66fb9763 FB |
4069 | case TARGET_NR_sigreturn: |
4070 | /* NOTE: ret is eax, so not transcoding must be done */ | |
4071 | ret = do_sigreturn(cpu_env); | |
4072 | break; | |
e5febef5 | 4073 | #endif |
66fb9763 FB |
4074 | case TARGET_NR_rt_sigreturn: |
4075 | /* NOTE: ret is eax, so not transcoding must be done */ | |
4076 | ret = do_rt_sigreturn(cpu_env); | |
4077 | break; | |
31e31b8a | 4078 | case TARGET_NR_sethostname: |
579a97f7 FB |
4079 | if (!(p = lock_user_string(arg1))) |
4080 | goto efault; | |
53a5960a PB |
4081 | ret = get_errno(sethostname(p, arg2)); |
4082 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4083 | break; |
4084 | case TARGET_NR_setrlimit: | |
9de5e440 FB |
4085 | { |
4086 | /* XXX: convert resource ? */ | |
4087 | int resource = arg1; | |
53a5960a | 4088 | struct target_rlimit *target_rlim; |
9de5e440 | 4089 | struct rlimit rlim; |
579a97f7 FB |
4090 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) |
4091 | goto efault; | |
9de5e440 FB |
4092 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
4093 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
53a5960a | 4094 | unlock_user_struct(target_rlim, arg2, 0); |
9de5e440 FB |
4095 | ret = get_errno(setrlimit(resource, &rlim)); |
4096 | } | |
4097 | break; | |
31e31b8a | 4098 | case TARGET_NR_getrlimit: |
9de5e440 FB |
4099 | { |
4100 | /* XXX: convert resource ? */ | |
4101 | int resource = arg1; | |
53a5960a | 4102 | struct target_rlimit *target_rlim; |
9de5e440 | 4103 | struct rlimit rlim; |
3b46e624 | 4104 | |
9de5e440 FB |
4105 | ret = get_errno(getrlimit(resource, &rlim)); |
4106 | if (!is_error(ret)) { | |
579a97f7 FB |
4107 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
4108 | goto efault; | |
53a5960a PB |
4109 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
4110 | rlim.rlim_max = tswapl(target_rlim->rlim_max); | |
4111 | unlock_user_struct(target_rlim, arg2, 1); | |
9de5e440 FB |
4112 | } |
4113 | } | |
4114 | break; | |
31e31b8a | 4115 | case TARGET_NR_getrusage: |
b409186b FB |
4116 | { |
4117 | struct rusage rusage; | |
b409186b FB |
4118 | ret = get_errno(getrusage(arg1, &rusage)); |
4119 | if (!is_error(ret)) { | |
53a5960a | 4120 | host_to_target_rusage(arg2, &rusage); |
b409186b FB |
4121 | } |
4122 | } | |
4123 | break; | |
31e31b8a FB |
4124 | case TARGET_NR_gettimeofday: |
4125 | { | |
31e31b8a FB |
4126 | struct timeval tv; |
4127 | ret = get_errno(gettimeofday(&tv, NULL)); | |
4128 | if (!is_error(ret)) { | |
788f5ec4 TS |
4129 | if (copy_to_user_timeval(arg1, &tv)) |
4130 | goto efault; | |
31e31b8a FB |
4131 | } |
4132 | } | |
4133 | break; | |
4134 | case TARGET_NR_settimeofday: | |
4135 | { | |
31e31b8a | 4136 | struct timeval tv; |
788f5ec4 TS |
4137 | if (copy_from_user_timeval(&tv, arg1)) |
4138 | goto efault; | |
31e31b8a FB |
4139 | ret = get_errno(settimeofday(&tv, NULL)); |
4140 | } | |
4141 | break; | |
048f6b4d | 4142 | #ifdef TARGET_NR_select |
31e31b8a | 4143 | case TARGET_NR_select: |
f2674e31 | 4144 | { |
53a5960a | 4145 | struct target_sel_arg_struct *sel; |
992f48a0 | 4146 | abi_ulong inp, outp, exp, tvp; |
53a5960a PB |
4147 | long nsel; |
4148 | ||
579a97f7 FB |
4149 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) |
4150 | goto efault; | |
53a5960a PB |
4151 | nsel = tswapl(sel->n); |
4152 | inp = tswapl(sel->inp); | |
4153 | outp = tswapl(sel->outp); | |
4154 | exp = tswapl(sel->exp); | |
4155 | tvp = tswapl(sel->tvp); | |
4156 | unlock_user_struct(sel, arg1, 0); | |
4157 | ret = do_select(nsel, inp, outp, exp, tvp); | |
f2674e31 FB |
4158 | } |
4159 | break; | |
048f6b4d | 4160 | #endif |
31e31b8a | 4161 | case TARGET_NR_symlink: |
53a5960a PB |
4162 | { |
4163 | void *p2; | |
4164 | p = lock_user_string(arg1); | |
4165 | p2 = lock_user_string(arg2); | |
579a97f7 FB |
4166 | if (!p || !p2) |
4167 | ret = -TARGET_EFAULT; | |
4168 | else | |
4169 | ret = get_errno(symlink(p, p2)); | |
53a5960a PB |
4170 | unlock_user(p2, arg2, 0); |
4171 | unlock_user(p, arg1, 0); | |
4172 | } | |
31e31b8a | 4173 | break; |
f0b6243d TS |
4174 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
4175 | case TARGET_NR_symlinkat: | |
f0b6243d | 4176 | { |
579a97f7 | 4177 | void *p2; |
f0b6243d TS |
4178 | p = lock_user_string(arg1); |
4179 | p2 = lock_user_string(arg3); | |
579a97f7 | 4180 | if (!p || !p2) |
0da46a6e | 4181 | ret = -TARGET_EFAULT; |
f0b6243d TS |
4182 | else |
4183 | ret = get_errno(sys_symlinkat(p, arg2, p2)); | |
579a97f7 FB |
4184 | unlock_user(p2, arg3, 0); |
4185 | unlock_user(p, arg1, 0); | |
f0b6243d TS |
4186 | } |
4187 | break; | |
4188 | #endif | |
ebc05488 | 4189 | #ifdef TARGET_NR_oldlstat |
31e31b8a FB |
4190 | case TARGET_NR_oldlstat: |
4191 | goto unimplemented; | |
ebc05488 | 4192 | #endif |
31e31b8a | 4193 | case TARGET_NR_readlink: |
53a5960a PB |
4194 | { |
4195 | void *p2; | |
4196 | p = lock_user_string(arg1); | |
579a97f7 FB |
4197 | p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); |
4198 | if (!p || !p2) | |
4199 | ret = -TARGET_EFAULT; | |
4200 | else | |
4201 | ret = get_errno(readlink(path(p), p2, arg3)); | |
53a5960a PB |
4202 | unlock_user(p2, arg2, ret); |
4203 | unlock_user(p, arg1, 0); | |
4204 | } | |
31e31b8a | 4205 | break; |
5e0ccb18 TS |
4206 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
4207 | case TARGET_NR_readlinkat: | |
5e0ccb18 | 4208 | { |
579a97f7 | 4209 | void *p2; |
5e0ccb18 | 4210 | p = lock_user_string(arg2); |
579a97f7 FB |
4211 | p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); |
4212 | if (!p || !p2) | |
0da46a6e | 4213 | ret = -TARGET_EFAULT; |
5e0ccb18 TS |
4214 | else |
4215 | ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); | |
579a97f7 FB |
4216 | unlock_user(p2, arg3, ret); |
4217 | unlock_user(p, arg2, 0); | |
5e0ccb18 TS |
4218 | } |
4219 | break; | |
4220 | #endif | |
e5febef5 | 4221 | #ifdef TARGET_NR_uselib |
31e31b8a FB |
4222 | case TARGET_NR_uselib: |
4223 | goto unimplemented; | |
e5febef5 TS |
4224 | #endif |
4225 | #ifdef TARGET_NR_swapon | |
31e31b8a | 4226 | case TARGET_NR_swapon: |
579a97f7 FB |
4227 | if (!(p = lock_user_string(arg1))) |
4228 | goto efault; | |
53a5960a PB |
4229 | ret = get_errno(swapon(p, arg2)); |
4230 | unlock_user(p, arg1, 0); | |
31e31b8a | 4231 | break; |
e5febef5 | 4232 | #endif |
31e31b8a FB |
4233 | case TARGET_NR_reboot: |
4234 | goto unimplemented; | |
e5febef5 | 4235 | #ifdef TARGET_NR_readdir |
31e31b8a FB |
4236 | case TARGET_NR_readdir: |
4237 | goto unimplemented; | |
e5febef5 TS |
4238 | #endif |
4239 | #ifdef TARGET_NR_mmap | |
31e31b8a | 4240 | case TARGET_NR_mmap: |
d2fd1af7 | 4241 | #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) |
31e31b8a | 4242 | { |
992f48a0 BS |
4243 | abi_ulong *v; |
4244 | abi_ulong v1, v2, v3, v4, v5, v6; | |
579a97f7 FB |
4245 | if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) |
4246 | goto efault; | |
53a5960a PB |
4247 | v1 = tswapl(v[0]); |
4248 | v2 = tswapl(v[1]); | |
4249 | v3 = tswapl(v[2]); | |
4250 | v4 = tswapl(v[3]); | |
4251 | v5 = tswapl(v[4]); | |
4252 | v6 = tswapl(v[5]); | |
4253 | unlock_user(v, arg1, 0); | |
5fafdf24 | 4254 | ret = get_errno(target_mmap(v1, v2, v3, |
5286db75 FB |
4255 | target_to_host_bitmask(v4, mmap_flags_tbl), |
4256 | v5, v6)); | |
31e31b8a | 4257 | } |
31e31b8a | 4258 | #else |
5fafdf24 TS |
4259 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
4260 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
6fb883e8 FB |
4261 | arg5, |
4262 | arg6)); | |
31e31b8a | 4263 | #endif |
6fb883e8 | 4264 | break; |
e5febef5 | 4265 | #endif |
a315a145 | 4266 | #ifdef TARGET_NR_mmap2 |
6fb883e8 | 4267 | case TARGET_NR_mmap2: |
bb7ec043 | 4268 | #ifndef MMAP_SHIFT |
c573ff67 | 4269 | #define MMAP_SHIFT 12 |
c573ff67 | 4270 | #endif |
5fafdf24 TS |
4271 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
4272 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
5286db75 | 4273 | arg5, |
c573ff67 | 4274 | arg6 << MMAP_SHIFT)); |
31e31b8a | 4275 | break; |
a315a145 | 4276 | #endif |
31e31b8a | 4277 | case TARGET_NR_munmap: |
54936004 | 4278 | ret = get_errno(target_munmap(arg1, arg2)); |
31e31b8a | 4279 | break; |
9de5e440 | 4280 | case TARGET_NR_mprotect: |
54936004 | 4281 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
9de5e440 | 4282 | break; |
e5febef5 | 4283 | #ifdef TARGET_NR_mremap |
9de5e440 | 4284 | case TARGET_NR_mremap: |
54936004 | 4285 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
9de5e440 | 4286 | break; |
e5febef5 | 4287 | #endif |
53a5960a | 4288 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
e5febef5 | 4289 | #ifdef TARGET_NR_msync |
9de5e440 | 4290 | case TARGET_NR_msync: |
53a5960a | 4291 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
9de5e440 | 4292 | break; |
e5febef5 TS |
4293 | #endif |
4294 | #ifdef TARGET_NR_mlock | |
9de5e440 | 4295 | case TARGET_NR_mlock: |
53a5960a | 4296 | ret = get_errno(mlock(g2h(arg1), arg2)); |
9de5e440 | 4297 | break; |
e5febef5 TS |
4298 | #endif |
4299 | #ifdef TARGET_NR_munlock | |
9de5e440 | 4300 | case TARGET_NR_munlock: |
53a5960a | 4301 | ret = get_errno(munlock(g2h(arg1), arg2)); |
9de5e440 | 4302 | break; |
e5febef5 TS |
4303 | #endif |
4304 | #ifdef TARGET_NR_mlockall | |
9de5e440 FB |
4305 | case TARGET_NR_mlockall: |
4306 | ret = get_errno(mlockall(arg1)); | |
4307 | break; | |
e5febef5 TS |
4308 | #endif |
4309 | #ifdef TARGET_NR_munlockall | |
9de5e440 FB |
4310 | case TARGET_NR_munlockall: |
4311 | ret = get_errno(munlockall()); | |
4312 | break; | |
e5febef5 | 4313 | #endif |
31e31b8a | 4314 | case TARGET_NR_truncate: |
579a97f7 FB |
4315 | if (!(p = lock_user_string(arg1))) |
4316 | goto efault; | |
53a5960a PB |
4317 | ret = get_errno(truncate(p, arg2)); |
4318 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4319 | break; |
4320 | case TARGET_NR_ftruncate: | |
4321 | ret = get_errno(ftruncate(arg1, arg2)); | |
4322 | break; | |
4323 | case TARGET_NR_fchmod: | |
4324 | ret = get_errno(fchmod(arg1, arg2)); | |
4325 | break; | |
814d7977 TS |
4326 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
4327 | case TARGET_NR_fchmodat: | |
579a97f7 FB |
4328 | if (!(p = lock_user_string(arg2))) |
4329 | goto efault; | |
4330 | ret = get_errno(sys_fchmodat(arg1, p, arg3, arg4)); | |
4331 | unlock_user(p, arg2, 0); | |
814d7977 TS |
4332 | break; |
4333 | #endif | |
31e31b8a | 4334 | case TARGET_NR_getpriority: |
c6cda17a TS |
4335 | /* libc does special remapping of the return value of |
4336 | * sys_getpriority() so it's just easiest to call | |
4337 | * sys_getpriority() directly rather than through libc. */ | |
4338 | ret = sys_getpriority(arg1, arg2); | |
31e31b8a FB |
4339 | break; |
4340 | case TARGET_NR_setpriority: | |
4341 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |
4342 | break; | |
ebc05488 | 4343 | #ifdef TARGET_NR_profil |
31e31b8a FB |
4344 | case TARGET_NR_profil: |
4345 | goto unimplemented; | |
ebc05488 | 4346 | #endif |
31e31b8a | 4347 | case TARGET_NR_statfs: |
579a97f7 FB |
4348 | if (!(p = lock_user_string(arg1))) |
4349 | goto efault; | |
53a5960a PB |
4350 | ret = get_errno(statfs(path(p), &stfs)); |
4351 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4352 | convert_statfs: |
4353 | if (!is_error(ret)) { | |
53a5960a | 4354 | struct target_statfs *target_stfs; |
3b46e624 | 4355 | |
579a97f7 FB |
4356 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) |
4357 | goto efault; | |
4358 | __put_user(stfs.f_type, &target_stfs->f_type); | |
4359 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
4360 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
4361 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
4362 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
4363 | __put_user(stfs.f_files, &target_stfs->f_files); | |
4364 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4365 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
4366 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
4367 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
53a5960a | 4368 | unlock_user_struct(target_stfs, arg2, 1); |
31e31b8a FB |
4369 | } |
4370 | break; | |
4371 | case TARGET_NR_fstatfs: | |
56c8f68f | 4372 | ret = get_errno(fstatfs(arg1, &stfs)); |
31e31b8a | 4373 | goto convert_statfs; |
56c8f68f FB |
4374 | #ifdef TARGET_NR_statfs64 |
4375 | case TARGET_NR_statfs64: | |
579a97f7 FB |
4376 | if (!(p = lock_user_string(arg1))) |
4377 | goto efault; | |
53a5960a PB |
4378 | ret = get_errno(statfs(path(p), &stfs)); |
4379 | unlock_user(p, arg1, 0); | |
56c8f68f FB |
4380 | convert_statfs64: |
4381 | if (!is_error(ret)) { | |
53a5960a | 4382 | struct target_statfs64 *target_stfs; |
3b46e624 | 4383 | |
579a97f7 FB |
4384 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) |
4385 | goto efault; | |
4386 | __put_user(stfs.f_type, &target_stfs->f_type); | |
4387 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); | |
4388 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); | |
4389 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); | |
4390 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); | |
4391 | __put_user(stfs.f_files, &target_stfs->f_files); | |
4392 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); | |
4393 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); | |
4394 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); | |
4395 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); | |
4396 | unlock_user_struct(target_stfs, arg3, 1); | |
56c8f68f FB |
4397 | } |
4398 | break; | |
4399 | case TARGET_NR_fstatfs64: | |
4400 | ret = get_errno(fstatfs(arg1, &stfs)); | |
4401 | goto convert_statfs64; | |
4402 | #endif | |
ebc05488 | 4403 | #ifdef TARGET_NR_ioperm |
31e31b8a FB |
4404 | case TARGET_NR_ioperm: |
4405 | goto unimplemented; | |
ebc05488 | 4406 | #endif |
e5febef5 | 4407 | #ifdef TARGET_NR_socketcall |
31e31b8a | 4408 | case TARGET_NR_socketcall: |
53a5960a | 4409 | ret = do_socketcall(arg1, arg2); |
31e31b8a | 4410 | break; |
e5febef5 | 4411 | #endif |
3532fa74 FB |
4412 | #ifdef TARGET_NR_accept |
4413 | case TARGET_NR_accept: | |
1be9e1dc | 4414 | ret = do_accept(arg1, arg2, arg3); |
3532fa74 FB |
4415 | break; |
4416 | #endif | |
4417 | #ifdef TARGET_NR_bind | |
4418 | case TARGET_NR_bind: | |
4419 | ret = do_bind(arg1, arg2, arg3); | |
4420 | break; | |
4421 | #endif | |
4422 | #ifdef TARGET_NR_connect | |
4423 | case TARGET_NR_connect: | |
4424 | ret = do_connect(arg1, arg2, arg3); | |
4425 | break; | |
4426 | #endif | |
4427 | #ifdef TARGET_NR_getpeername | |
4428 | case TARGET_NR_getpeername: | |
1be9e1dc | 4429 | ret = do_getpeername(arg1, arg2, arg3); |
3532fa74 FB |
4430 | break; |
4431 | #endif | |
4432 | #ifdef TARGET_NR_getsockname | |
4433 | case TARGET_NR_getsockname: | |
1be9e1dc | 4434 | ret = do_getsockname(arg1, arg2, arg3); |
3532fa74 FB |
4435 | break; |
4436 | #endif | |
4437 | #ifdef TARGET_NR_getsockopt | |
4438 | case TARGET_NR_getsockopt: | |
4439 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |
4440 | break; | |
4441 | #endif | |
4442 | #ifdef TARGET_NR_listen | |
4443 | case TARGET_NR_listen: | |
1be9e1dc | 4444 | ret = get_errno(listen(arg1, arg2)); |
3532fa74 FB |
4445 | break; |
4446 | #endif | |
4447 | #ifdef TARGET_NR_recv | |
4448 | case TARGET_NR_recv: | |
214201bd | 4449 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
4450 | break; |
4451 | #endif | |
4452 | #ifdef TARGET_NR_recvfrom | |
4453 | case TARGET_NR_recvfrom: | |
214201bd | 4454 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
4455 | break; |
4456 | #endif | |
4457 | #ifdef TARGET_NR_recvmsg | |
4458 | case TARGET_NR_recvmsg: | |
4459 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |
4460 | break; | |
4461 | #endif | |
4462 | #ifdef TARGET_NR_send | |
4463 | case TARGET_NR_send: | |
1be9e1dc | 4464 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
3532fa74 FB |
4465 | break; |
4466 | #endif | |
4467 | #ifdef TARGET_NR_sendmsg | |
4468 | case TARGET_NR_sendmsg: | |
4469 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |
4470 | break; | |
4471 | #endif | |
4472 | #ifdef TARGET_NR_sendto | |
4473 | case TARGET_NR_sendto: | |
1be9e1dc | 4474 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
3532fa74 FB |
4475 | break; |
4476 | #endif | |
4477 | #ifdef TARGET_NR_shutdown | |
4478 | case TARGET_NR_shutdown: | |
1be9e1dc | 4479 | ret = get_errno(shutdown(arg1, arg2)); |
3532fa74 FB |
4480 | break; |
4481 | #endif | |
4482 | #ifdef TARGET_NR_socket | |
4483 | case TARGET_NR_socket: | |
4484 | ret = do_socket(arg1, arg2, arg3); | |
4485 | break; | |
4486 | #endif | |
4487 | #ifdef TARGET_NR_socketpair | |
4488 | case TARGET_NR_socketpair: | |
1be9e1dc | 4489 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
3532fa74 FB |
4490 | break; |
4491 | #endif | |
4492 | #ifdef TARGET_NR_setsockopt | |
4493 | case TARGET_NR_setsockopt: | |
4494 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |
4495 | break; | |
4496 | #endif | |
7494b0f9 | 4497 | |
31e31b8a | 4498 | case TARGET_NR_syslog: |
579a97f7 FB |
4499 | if (!(p = lock_user_string(arg2))) |
4500 | goto efault; | |
e5574487 TS |
4501 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); |
4502 | unlock_user(p, arg2, 0); | |
7494b0f9 TS |
4503 | break; |
4504 | ||
31e31b8a | 4505 | case TARGET_NR_setitimer: |
66fb9763 | 4506 | { |
66fb9763 FB |
4507 | struct itimerval value, ovalue, *pvalue; |
4508 | ||
53a5960a | 4509 | if (arg2) { |
66fb9763 | 4510 | pvalue = &value; |
788f5ec4 TS |
4511 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) |
4512 | || copy_from_user_timeval(&pvalue->it_value, | |
4513 | arg2 + sizeof(struct target_timeval))) | |
4514 | goto efault; | |
66fb9763 FB |
4515 | } else { |
4516 | pvalue = NULL; | |
4517 | } | |
4518 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |
53a5960a | 4519 | if (!is_error(ret) && arg3) { |
788f5ec4 TS |
4520 | if (copy_to_user_timeval(arg3, |
4521 | &ovalue.it_interval) | |
4522 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), | |
4523 | &ovalue.it_value)) | |
4524 | goto efault; | |
66fb9763 FB |
4525 | } |
4526 | } | |
4527 | break; | |
31e31b8a | 4528 | case TARGET_NR_getitimer: |
66fb9763 | 4529 | { |
66fb9763 | 4530 | struct itimerval value; |
3b46e624 | 4531 | |
66fb9763 | 4532 | ret = get_errno(getitimer(arg1, &value)); |
53a5960a | 4533 | if (!is_error(ret) && arg2) { |
788f5ec4 TS |
4534 | if (copy_to_user_timeval(arg2, |
4535 | &value.it_interval) | |
4536 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), | |
4537 | &value.it_value)) | |
4538 | goto efault; | |
66fb9763 FB |
4539 | } |
4540 | } | |
4541 | break; | |
31e31b8a | 4542 | case TARGET_NR_stat: |
579a97f7 FB |
4543 | if (!(p = lock_user_string(arg1))) |
4544 | goto efault; | |
53a5960a PB |
4545 | ret = get_errno(stat(path(p), &st)); |
4546 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4547 | goto do_stat; |
4548 | case TARGET_NR_lstat: | |
579a97f7 FB |
4549 | if (!(p = lock_user_string(arg1))) |
4550 | goto efault; | |
53a5960a PB |
4551 | ret = get_errno(lstat(path(p), &st)); |
4552 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4553 | goto do_stat; |
4554 | case TARGET_NR_fstat: | |
4555 | { | |
4556 | ret = get_errno(fstat(arg1, &st)); | |
4557 | do_stat: | |
4558 | if (!is_error(ret)) { | |
53a5960a | 4559 | struct target_stat *target_st; |
e3584658 | 4560 | |
579a97f7 FB |
4561 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) |
4562 | goto efault; | |
d2fd1af7 FB |
4563 | __put_user(st.st_dev, &target_st->st_dev); |
4564 | __put_user(st.st_ino, &target_st->st_ino); | |
4565 | __put_user(st.st_mode, &target_st->st_mode); | |
4566 | __put_user(st.st_uid, &target_st->st_uid); | |
4567 | __put_user(st.st_gid, &target_st->st_gid); | |
4568 | __put_user(st.st_nlink, &target_st->st_nlink); | |
4569 | __put_user(st.st_rdev, &target_st->st_rdev); | |
4570 | __put_user(st.st_size, &target_st->st_size); | |
4571 | __put_user(st.st_blksize, &target_st->st_blksize); | |
4572 | __put_user(st.st_blocks, &target_st->st_blocks); | |
4573 | __put_user(st.st_atime, &target_st->target_st_atime); | |
4574 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
4575 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
53a5960a | 4576 | unlock_user_struct(target_st, arg2, 1); |
31e31b8a FB |
4577 | } |
4578 | } | |
4579 | break; | |
ebc05488 | 4580 | #ifdef TARGET_NR_olduname |
31e31b8a FB |
4581 | case TARGET_NR_olduname: |
4582 | goto unimplemented; | |
ebc05488 FB |
4583 | #endif |
4584 | #ifdef TARGET_NR_iopl | |
31e31b8a FB |
4585 | case TARGET_NR_iopl: |
4586 | goto unimplemented; | |
ebc05488 | 4587 | #endif |
31e31b8a FB |
4588 | case TARGET_NR_vhangup: |
4589 | ret = get_errno(vhangup()); | |
4590 | break; | |
ebc05488 | 4591 | #ifdef TARGET_NR_idle |
31e31b8a FB |
4592 | case TARGET_NR_idle: |
4593 | goto unimplemented; | |
42ad6ae9 FB |
4594 | #endif |
4595 | #ifdef TARGET_NR_syscall | |
4596 | case TARGET_NR_syscall: | |
4597 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); | |
4598 | break; | |
ebc05488 | 4599 | #endif |
31e31b8a FB |
4600 | case TARGET_NR_wait4: |
4601 | { | |
4602 | int status; | |
992f48a0 | 4603 | abi_long status_ptr = arg2; |
31e31b8a | 4604 | struct rusage rusage, *rusage_ptr; |
992f48a0 | 4605 | abi_ulong target_rusage = arg4; |
31e31b8a FB |
4606 | if (target_rusage) |
4607 | rusage_ptr = &rusage; | |
4608 | else | |
4609 | rusage_ptr = NULL; | |
4610 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |
4611 | if (!is_error(ret)) { | |
2f619698 FB |
4612 | if (status_ptr) { |
4613 | if (put_user_s32(status, status_ptr)) | |
4614 | goto efault; | |
31e31b8a | 4615 | } |
2f619698 FB |
4616 | if (target_rusage) |
4617 | host_to_target_rusage(target_rusage, &rusage); | |
31e31b8a FB |
4618 | } |
4619 | } | |
4620 | break; | |
e5febef5 | 4621 | #ifdef TARGET_NR_swapoff |
31e31b8a | 4622 | case TARGET_NR_swapoff: |
579a97f7 FB |
4623 | if (!(p = lock_user_string(arg1))) |
4624 | goto efault; | |
53a5960a PB |
4625 | ret = get_errno(swapoff(p)); |
4626 | unlock_user(p, arg1, 0); | |
31e31b8a | 4627 | break; |
e5febef5 | 4628 | #endif |
31e31b8a | 4629 | case TARGET_NR_sysinfo: |
a5448a7d | 4630 | { |
53a5960a | 4631 | struct target_sysinfo *target_value; |
a5448a7d FB |
4632 | struct sysinfo value; |
4633 | ret = get_errno(sysinfo(&value)); | |
53a5960a | 4634 | if (!is_error(ret) && arg1) |
a5448a7d | 4635 | { |
579a97f7 FB |
4636 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) |
4637 | goto efault; | |
a5448a7d FB |
4638 | __put_user(value.uptime, &target_value->uptime); |
4639 | __put_user(value.loads[0], &target_value->loads[0]); | |
4640 | __put_user(value.loads[1], &target_value->loads[1]); | |
4641 | __put_user(value.loads[2], &target_value->loads[2]); | |
4642 | __put_user(value.totalram, &target_value->totalram); | |
4643 | __put_user(value.freeram, &target_value->freeram); | |
4644 | __put_user(value.sharedram, &target_value->sharedram); | |
4645 | __put_user(value.bufferram, &target_value->bufferram); | |
4646 | __put_user(value.totalswap, &target_value->totalswap); | |
4647 | __put_user(value.freeswap, &target_value->freeswap); | |
4648 | __put_user(value.procs, &target_value->procs); | |
4649 | __put_user(value.totalhigh, &target_value->totalhigh); | |
4650 | __put_user(value.freehigh, &target_value->freehigh); | |
4651 | __put_user(value.mem_unit, &target_value->mem_unit); | |
53a5960a | 4652 | unlock_user_struct(target_value, arg1, 1); |
a5448a7d FB |
4653 | } |
4654 | } | |
4655 | break; | |
e5febef5 | 4656 | #ifdef TARGET_NR_ipc |
31e31b8a | 4657 | case TARGET_NR_ipc: |
8853f86e FB |
4658 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
4659 | break; | |
e5febef5 | 4660 | #endif |
31e31b8a FB |
4661 | case TARGET_NR_fsync: |
4662 | ret = get_errno(fsync(arg1)); | |
4663 | break; | |
31e31b8a | 4664 | case TARGET_NR_clone: |
d865bab5 | 4665 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); |
1b6b029e | 4666 | break; |
ec86b0fb FB |
4667 | #ifdef __NR_exit_group |
4668 | /* new thread calls */ | |
4669 | case TARGET_NR_exit_group: | |
e9009676 | 4670 | gdb_exit(cpu_env, arg1); |
ec86b0fb FB |
4671 | ret = get_errno(exit_group(arg1)); |
4672 | break; | |
4673 | #endif | |
31e31b8a | 4674 | case TARGET_NR_setdomainname: |
579a97f7 FB |
4675 | if (!(p = lock_user_string(arg1))) |
4676 | goto efault; | |
53a5960a PB |
4677 | ret = get_errno(setdomainname(p, arg2)); |
4678 | unlock_user(p, arg1, 0); | |
31e31b8a FB |
4679 | break; |
4680 | case TARGET_NR_uname: | |
4681 | /* no need to transcode because we use the linux syscall */ | |
29e619b1 FB |
4682 | { |
4683 | struct new_utsname * buf; | |
3b46e624 | 4684 | |
579a97f7 FB |
4685 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) |
4686 | goto efault; | |
29e619b1 FB |
4687 | ret = get_errno(sys_uname(buf)); |
4688 | if (!is_error(ret)) { | |
4689 | /* Overrite the native machine name with whatever is being | |
4690 | emulated. */ | |
4691 | strcpy (buf->machine, UNAME_MACHINE); | |
c5937220 PB |
4692 | /* Allow the user to override the reported release. */ |
4693 | if (qemu_uname_release && *qemu_uname_release) | |
4694 | strcpy (buf->release, qemu_uname_release); | |
29e619b1 | 4695 | } |
53a5960a | 4696 | unlock_user_struct(buf, arg1, 1); |
29e619b1 | 4697 | } |
31e31b8a | 4698 | break; |
6dbad63e | 4699 | #ifdef TARGET_I386 |
31e31b8a | 4700 | case TARGET_NR_modify_ldt: |
03acab66 | 4701 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); |
5cd4393b | 4702 | break; |
84409ddb | 4703 | #if !defined(TARGET_X86_64) |
5cd4393b FB |
4704 | case TARGET_NR_vm86old: |
4705 | goto unimplemented; | |
4706 | case TARGET_NR_vm86: | |
53a5960a | 4707 | ret = do_vm86(cpu_env, arg1, arg2); |
6dbad63e | 4708 | break; |
84409ddb | 4709 | #endif |
6dbad63e | 4710 | #endif |
31e31b8a FB |
4711 | case TARGET_NR_adjtimex: |
4712 | goto unimplemented; | |
e5febef5 | 4713 | #ifdef TARGET_NR_create_module |
31e31b8a | 4714 | case TARGET_NR_create_module: |
e5febef5 | 4715 | #endif |
31e31b8a FB |
4716 | case TARGET_NR_init_module: |
4717 | case TARGET_NR_delete_module: | |
e5febef5 | 4718 | #ifdef TARGET_NR_get_kernel_syms |
31e31b8a | 4719 | case TARGET_NR_get_kernel_syms: |
e5febef5 | 4720 | #endif |
31e31b8a FB |
4721 | goto unimplemented; |
4722 | case TARGET_NR_quotactl: | |
4723 | goto unimplemented; | |
4724 | case TARGET_NR_getpgid: | |
4725 | ret = get_errno(getpgid(arg1)); | |
4726 | break; | |
4727 | case TARGET_NR_fchdir: | |
4728 | ret = get_errno(fchdir(arg1)); | |
4729 | break; | |
84409ddb | 4730 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
31e31b8a FB |
4731 | case TARGET_NR_bdflush: |
4732 | goto unimplemented; | |
84409ddb | 4733 | #endif |
e5febef5 | 4734 | #ifdef TARGET_NR_sysfs |
31e31b8a FB |
4735 | case TARGET_NR_sysfs: |
4736 | goto unimplemented; | |
e5febef5 | 4737 | #endif |
31e31b8a | 4738 | case TARGET_NR_personality: |
1b6b029e | 4739 | ret = get_errno(personality(arg1)); |
31e31b8a | 4740 | break; |
e5febef5 | 4741 | #ifdef TARGET_NR_afs_syscall |
31e31b8a FB |
4742 | case TARGET_NR_afs_syscall: |
4743 | goto unimplemented; | |
e5febef5 | 4744 | #endif |
7a3148a9 | 4745 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
31e31b8a FB |
4746 | case TARGET_NR__llseek: |
4747 | { | |
4f2ac237 FB |
4748 | #if defined (__x86_64__) |
4749 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); | |
2f619698 FB |
4750 | if (put_user_s64(ret, arg4)) |
4751 | goto efault; | |
4f2ac237 | 4752 | #else |
31e31b8a FB |
4753 | int64_t res; |
4754 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |
2f619698 FB |
4755 | if (put_user_s64(res, arg4)) |
4756 | goto efault; | |
4f2ac237 | 4757 | #endif |
31e31b8a FB |
4758 | } |
4759 | break; | |
7a3148a9 | 4760 | #endif |
31e31b8a | 4761 | case TARGET_NR_getdents: |
992f48a0 | 4762 | #if TARGET_ABI_BITS != 32 |
53a5960a | 4763 | goto unimplemented; |
992f48a0 | 4764 | #elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 |
4add45b4 | 4765 | { |
53a5960a | 4766 | struct target_dirent *target_dirp; |
4add45b4 | 4767 | struct dirent *dirp; |
992f48a0 | 4768 | abi_long count = arg3; |
4add45b4 FB |
4769 | |
4770 | dirp = malloc(count); | |
0da46a6e | 4771 | if (!dirp) { |
579a97f7 | 4772 | ret = -TARGET_ENOMEM; |
0da46a6e TS |
4773 | goto fail; |
4774 | } | |
3b46e624 | 4775 | |
4add45b4 FB |
4776 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
4777 | if (!is_error(ret)) { | |
4778 | struct dirent *de; | |
4779 | struct target_dirent *tde; | |
4780 | int len = ret; | |
4781 | int reclen, treclen; | |
4782 | int count1, tnamelen; | |
4783 | ||
4784 | count1 = 0; | |
4785 | de = dirp; | |
579a97f7 FB |
4786 | if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4787 | goto efault; | |
4add45b4 FB |
4788 | tde = target_dirp; |
4789 | while (len > 0) { | |
4790 | reclen = de->d_reclen; | |
992f48a0 | 4791 | treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long))); |
4add45b4 FB |
4792 | tde->d_reclen = tswap16(treclen); |
4793 | tde->d_ino = tswapl(de->d_ino); | |
4794 | tde->d_off = tswapl(de->d_off); | |
992f48a0 | 4795 | tnamelen = treclen - (2 * sizeof(abi_long) + 2); |
4add45b4 FB |
4796 | if (tnamelen > 256) |
4797 | tnamelen = 256; | |
80a9d035 | 4798 | /* XXX: may not be correct */ |
4add45b4 FB |
4799 | strncpy(tde->d_name, de->d_name, tnamelen); |
4800 | de = (struct dirent *)((char *)de + reclen); | |
4801 | len -= reclen; | |
1c5bf3bf | 4802 | tde = (struct target_dirent *)((char *)tde + treclen); |
4add45b4 FB |
4803 | count1 += treclen; |
4804 | } | |
4805 | ret = count1; | |
579a97f7 | 4806 | unlock_user(target_dirp, arg2, ret); |
4add45b4 FB |
4807 | } |
4808 | free(dirp); | |
4809 | } | |
4810 | #else | |
31e31b8a | 4811 | { |
53a5960a | 4812 | struct dirent *dirp; |
992f48a0 | 4813 | abi_long count = arg3; |
dab2ed99 | 4814 | |
579a97f7 FB |
4815 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4816 | goto efault; | |
72f03900 | 4817 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
31e31b8a FB |
4818 | if (!is_error(ret)) { |
4819 | struct dirent *de; | |
4820 | int len = ret; | |
4821 | int reclen; | |
4822 | de = dirp; | |
4823 | while (len > 0) { | |
8083a3e5 | 4824 | reclen = de->d_reclen; |
31e31b8a FB |
4825 | if (reclen > len) |
4826 | break; | |
8083a3e5 | 4827 | de->d_reclen = tswap16(reclen); |
31e31b8a FB |
4828 | tswapls(&de->d_ino); |
4829 | tswapls(&de->d_off); | |
4830 | de = (struct dirent *)((char *)de + reclen); | |
4831 | len -= reclen; | |
4832 | } | |
4833 | } | |
53a5960a | 4834 | unlock_user(dirp, arg2, ret); |
31e31b8a | 4835 | } |
4add45b4 | 4836 | #endif |
31e31b8a | 4837 | break; |
3ae43202 | 4838 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
dab2ed99 FB |
4839 | case TARGET_NR_getdents64: |
4840 | { | |
53a5960a | 4841 | struct dirent64 *dirp; |
992f48a0 | 4842 | abi_long count = arg3; |
579a97f7 FB |
4843 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
4844 | goto efault; | |
dab2ed99 FB |
4845 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
4846 | if (!is_error(ret)) { | |
4847 | struct dirent64 *de; | |
4848 | int len = ret; | |
4849 | int reclen; | |
4850 | de = dirp; | |
4851 | while (len > 0) { | |
8083a3e5 | 4852 | reclen = de->d_reclen; |
dab2ed99 FB |
4853 | if (reclen > len) |
4854 | break; | |
8083a3e5 | 4855 | de->d_reclen = tswap16(reclen); |
8582a53a FB |
4856 | tswap64s((uint64_t *)&de->d_ino); |
4857 | tswap64s((uint64_t *)&de->d_off); | |
dab2ed99 FB |
4858 | de = (struct dirent64 *)((char *)de + reclen); |
4859 | len -= reclen; | |
4860 | } | |
4861 | } | |
53a5960a | 4862 | unlock_user(dirp, arg2, ret); |
dab2ed99 FB |
4863 | } |
4864 | break; | |
a541f297 | 4865 | #endif /* TARGET_NR_getdents64 */ |
e5febef5 | 4866 | #ifdef TARGET_NR__newselect |
31e31b8a | 4867 | case TARGET_NR__newselect: |
53a5960a | 4868 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
31e31b8a | 4869 | break; |
e5febef5 TS |
4870 | #endif |
4871 | #ifdef TARGET_NR_poll | |
9de5e440 FB |
4872 | case TARGET_NR_poll: |
4873 | { | |
53a5960a | 4874 | struct target_pollfd *target_pfd; |
9de5e440 FB |
4875 | unsigned int nfds = arg2; |
4876 | int timeout = arg3; | |
4877 | struct pollfd *pfd; | |
7854b056 | 4878 | unsigned int i; |
9de5e440 | 4879 | |
579a97f7 FB |
4880 | target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); |
4881 | if (!target_pfd) | |
4882 | goto efault; | |
9de5e440 FB |
4883 | pfd = alloca(sizeof(struct pollfd) * nfds); |
4884 | for(i = 0; i < nfds; i++) { | |
5cd4393b FB |
4885 | pfd[i].fd = tswap32(target_pfd[i].fd); |
4886 | pfd[i].events = tswap16(target_pfd[i].events); | |
9de5e440 FB |
4887 | } |
4888 | ret = get_errno(poll(pfd, nfds, timeout)); | |
4889 | if (!is_error(ret)) { | |
4890 | for(i = 0; i < nfds; i++) { | |
5cd4393b | 4891 | target_pfd[i].revents = tswap16(pfd[i].revents); |
9de5e440 | 4892 | } |
53a5960a PB |
4893 | ret += nfds * (sizeof(struct target_pollfd) |
4894 | - sizeof(struct pollfd)); | |
9de5e440 | 4895 | } |
53a5960a | 4896 | unlock_user(target_pfd, arg1, ret); |
9de5e440 FB |
4897 | } |
4898 | break; | |
e5febef5 | 4899 | #endif |
31e31b8a | 4900 | case TARGET_NR_flock: |
9de5e440 FB |
4901 | /* NOTE: the flock constant seems to be the same for every |
4902 | Linux platform */ | |
4903 | ret = get_errno(flock(arg1, arg2)); | |
31e31b8a FB |
4904 | break; |
4905 | case TARGET_NR_readv: | |
4906 | { | |
4907 | int count = arg3; | |
31e31b8a | 4908 | struct iovec *vec; |
31e31b8a FB |
4909 | |
4910 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
4911 | if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) |
4912 | goto efault; | |
31e31b8a | 4913 | ret = get_errno(readv(arg1, vec, count)); |
53a5960a | 4914 | unlock_iovec(vec, arg2, count, 1); |
31e31b8a FB |
4915 | } |
4916 | break; | |
4917 | case TARGET_NR_writev: | |
4918 | { | |
4919 | int count = arg3; | |
31e31b8a | 4920 | struct iovec *vec; |
31e31b8a FB |
4921 | |
4922 | vec = alloca(count * sizeof(struct iovec)); | |
41df8411 FB |
4923 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
4924 | goto efault; | |
31e31b8a | 4925 | ret = get_errno(writev(arg1, vec, count)); |
53a5960a | 4926 | unlock_iovec(vec, arg2, count, 0); |
31e31b8a FB |
4927 | } |
4928 | break; | |
4929 | case TARGET_NR_getsid: | |
4930 | ret = get_errno(getsid(arg1)); | |
4931 | break; | |
7a3148a9 | 4932 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
31e31b8a | 4933 | case TARGET_NR_fdatasync: |
5cd4393b FB |
4934 | ret = get_errno(fdatasync(arg1)); |
4935 | break; | |
7a3148a9 | 4936 | #endif |
31e31b8a | 4937 | case TARGET_NR__sysctl: |
0da46a6e | 4938 | /* We don't implement this, but ENOTDIR is always a safe |
29e619b1 | 4939 | return value. */ |
0da46a6e TS |
4940 | ret = -TARGET_ENOTDIR; |
4941 | break; | |
31e31b8a | 4942 | case TARGET_NR_sched_setparam: |
5cd4393b | 4943 | { |
53a5960a | 4944 | struct sched_param *target_schp; |
5cd4393b | 4945 | struct sched_param schp; |
53a5960a | 4946 | |
579a97f7 FB |
4947 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) |
4948 | goto efault; | |
5cd4393b | 4949 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 4950 | unlock_user_struct(target_schp, arg2, 0); |
5cd4393b FB |
4951 | ret = get_errno(sched_setparam(arg1, &schp)); |
4952 | } | |
4953 | break; | |
31e31b8a | 4954 | case TARGET_NR_sched_getparam: |
5cd4393b | 4955 | { |
53a5960a | 4956 | struct sched_param *target_schp; |
5cd4393b FB |
4957 | struct sched_param schp; |
4958 | ret = get_errno(sched_getparam(arg1, &schp)); | |
4959 | if (!is_error(ret)) { | |
579a97f7 FB |
4960 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) |
4961 | goto efault; | |
5cd4393b | 4962 | target_schp->sched_priority = tswap32(schp.sched_priority); |
53a5960a | 4963 | unlock_user_struct(target_schp, arg2, 1); |
5cd4393b FB |
4964 | } |
4965 | } | |
4966 | break; | |
31e31b8a | 4967 | case TARGET_NR_sched_setscheduler: |
5cd4393b | 4968 | { |
53a5960a | 4969 | struct sched_param *target_schp; |
5cd4393b | 4970 | struct sched_param schp; |
579a97f7 FB |
4971 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) |
4972 | goto efault; | |
5cd4393b | 4973 | schp.sched_priority = tswap32(target_schp->sched_priority); |
53a5960a | 4974 | unlock_user_struct(target_schp, arg3, 0); |
5cd4393b FB |
4975 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
4976 | } | |
4977 | break; | |
31e31b8a | 4978 | case TARGET_NR_sched_getscheduler: |
5cd4393b FB |
4979 | ret = get_errno(sched_getscheduler(arg1)); |
4980 | break; | |
31e31b8a FB |
4981 | case TARGET_NR_sched_yield: |
4982 | ret = get_errno(sched_yield()); | |
4983 | break; | |
4984 | case TARGET_NR_sched_get_priority_max: | |
5cd4393b FB |
4985 | ret = get_errno(sched_get_priority_max(arg1)); |
4986 | break; | |
31e31b8a | 4987 | case TARGET_NR_sched_get_priority_min: |
5cd4393b FB |
4988 | ret = get_errno(sched_get_priority_min(arg1)); |
4989 | break; | |
31e31b8a | 4990 | case TARGET_NR_sched_rr_get_interval: |
5cd4393b | 4991 | { |
5cd4393b FB |
4992 | struct timespec ts; |
4993 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |
4994 | if (!is_error(ret)) { | |
53a5960a | 4995 | host_to_target_timespec(arg2, &ts); |
5cd4393b FB |
4996 | } |
4997 | } | |
4998 | break; | |
31e31b8a | 4999 | case TARGET_NR_nanosleep: |
1b6b029e | 5000 | { |
1b6b029e | 5001 | struct timespec req, rem; |
53a5960a | 5002 | target_to_host_timespec(&req, arg1); |
1b6b029e | 5003 | ret = get_errno(nanosleep(&req, &rem)); |
53a5960a PB |
5004 | if (is_error(ret) && arg2) { |
5005 | host_to_target_timespec(arg2, &rem); | |
1b6b029e FB |
5006 | } |
5007 | } | |
5008 | break; | |
e5febef5 | 5009 | #ifdef TARGET_NR_query_module |
31e31b8a | 5010 | case TARGET_NR_query_module: |
5cd4393b | 5011 | goto unimplemented; |
e5febef5 TS |
5012 | #endif |
5013 | #ifdef TARGET_NR_nfsservctl | |
31e31b8a | 5014 | case TARGET_NR_nfsservctl: |
5cd4393b | 5015 | goto unimplemented; |
e5febef5 | 5016 | #endif |
31e31b8a | 5017 | case TARGET_NR_prctl: |
e5574487 TS |
5018 | switch (arg1) |
5019 | { | |
5020 | case PR_GET_PDEATHSIG: | |
5021 | { | |
5022 | int deathsig; | |
5023 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); | |
2f619698 FB |
5024 | if (!is_error(ret) && arg2 |
5025 | && put_user_ual(deathsig, arg2)) | |
5026 | goto efault; | |
e5574487 TS |
5027 | } |
5028 | break; | |
5029 | default: | |
5030 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); | |
5031 | break; | |
5032 | } | |
39b9aae1 | 5033 | break; |
d2fd1af7 FB |
5034 | #ifdef TARGET_NR_arch_prctl |
5035 | case TARGET_NR_arch_prctl: | |
5036 | #if defined(TARGET_I386) && !defined(TARGET_ABI32) | |
5037 | ret = do_arch_prctl(cpu_env, arg1, arg2); | |
5038 | break; | |
5039 | #else | |
5040 | goto unimplemented; | |
5041 | #endif | |
5042 | #endif | |
67867308 | 5043 | #ifdef TARGET_NR_pread |
31e31b8a | 5044 | case TARGET_NR_pread: |
579a97f7 FB |
5045 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
5046 | goto efault; | |
53a5960a PB |
5047 | ret = get_errno(pread(arg1, p, arg3, arg4)); |
5048 | unlock_user(p, arg2, ret); | |
206f0fa7 | 5049 | break; |
31e31b8a | 5050 | case TARGET_NR_pwrite: |
579a97f7 FB |
5051 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
5052 | goto efault; | |
53a5960a PB |
5053 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); |
5054 | unlock_user(p, arg2, 0); | |
206f0fa7 | 5055 | break; |
f2c7ba15 AJ |
5056 | #endif |
5057 | #ifdef TARGET_NR_pread64 | |
5058 | case TARGET_NR_pread64: | |
5059 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) | |
5060 | goto efault; | |
5061 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
5062 | unlock_user(p, arg2, ret); | |
5063 | break; | |
5064 | case TARGET_NR_pwrite64: | |
5065 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) | |
5066 | goto efault; | |
5067 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); | |
5068 | unlock_user(p, arg2, 0); | |
5069 | break; | |
67867308 | 5070 | #endif |
31e31b8a | 5071 | case TARGET_NR_getcwd: |
579a97f7 FB |
5072 | if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) |
5073 | goto efault; | |
53a5960a PB |
5074 | ret = get_errno(sys_getcwd1(p, arg2)); |
5075 | unlock_user(p, arg1, ret); | |
31e31b8a FB |
5076 | break; |
5077 | case TARGET_NR_capget: | |
5cd4393b | 5078 | goto unimplemented; |
31e31b8a | 5079 | case TARGET_NR_capset: |
5cd4393b | 5080 | goto unimplemented; |
31e31b8a | 5081 | case TARGET_NR_sigaltstack: |
198a74de TS |
5082 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ |
5083 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) | |
579a97f7 | 5084 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); |
a04e134a TS |
5085 | break; |
5086 | #else | |
5cd4393b | 5087 | goto unimplemented; |
a04e134a | 5088 | #endif |
31e31b8a | 5089 | case TARGET_NR_sendfile: |
5cd4393b | 5090 | goto unimplemented; |
ebc05488 | 5091 | #ifdef TARGET_NR_getpmsg |
31e31b8a | 5092 | case TARGET_NR_getpmsg: |
5cd4393b | 5093 | goto unimplemented; |
ebc05488 FB |
5094 | #endif |
5095 | #ifdef TARGET_NR_putpmsg | |
31e31b8a | 5096 | case TARGET_NR_putpmsg: |
5cd4393b | 5097 | goto unimplemented; |
ebc05488 | 5098 | #endif |
048f6b4d | 5099 | #ifdef TARGET_NR_vfork |
31e31b8a | 5100 | case TARGET_NR_vfork: |
d865bab5 PB |
5101 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, |
5102 | 0, 0, 0, 0)); | |
31e31b8a | 5103 | break; |
048f6b4d | 5104 | #endif |
ebc05488 | 5105 | #ifdef TARGET_NR_ugetrlimit |
31e31b8a | 5106 | case TARGET_NR_ugetrlimit: |
728584be FB |
5107 | { |
5108 | struct rlimit rlim; | |
5109 | ret = get_errno(getrlimit(arg1, &rlim)); | |
5110 | if (!is_error(ret)) { | |
53a5960a | 5111 | struct target_rlimit *target_rlim; |
579a97f7 FB |
5112 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
5113 | goto efault; | |
728584be FB |
5114 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
5115 | target_rlim->rlim_max = tswapl(rlim.rlim_max); | |
53a5960a | 5116 | unlock_user_struct(target_rlim, arg2, 1); |
728584be FB |
5117 | } |
5118 | break; | |
5119 | } | |
ebc05488 | 5120 | #endif |
a315a145 | 5121 | #ifdef TARGET_NR_truncate64 |
31e31b8a | 5122 | case TARGET_NR_truncate64: |
579a97f7 FB |
5123 | if (!(p = lock_user_string(arg1))) |
5124 | goto efault; | |
53a5960a PB |
5125 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); |
5126 | unlock_user(p, arg1, 0); | |
667f38b1 | 5127 | break; |
a315a145 FB |
5128 | #endif |
5129 | #ifdef TARGET_NR_ftruncate64 | |
31e31b8a | 5130 | case TARGET_NR_ftruncate64: |
ce4defa0 | 5131 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
667f38b1 | 5132 | break; |
a315a145 FB |
5133 | #endif |
5134 | #ifdef TARGET_NR_stat64 | |
31e31b8a | 5135 | case TARGET_NR_stat64: |
579a97f7 FB |
5136 | if (!(p = lock_user_string(arg1))) |
5137 | goto efault; | |
53a5960a PB |
5138 | ret = get_errno(stat(path(p), &st)); |
5139 | unlock_user(p, arg1, 0); | |
60cd49d5 | 5140 | goto do_stat64; |
a315a145 FB |
5141 | #endif |
5142 | #ifdef TARGET_NR_lstat64 | |
31e31b8a | 5143 | case TARGET_NR_lstat64: |
579a97f7 FB |
5144 | if (!(p = lock_user_string(arg1))) |
5145 | goto efault; | |
53a5960a PB |
5146 | ret = get_errno(lstat(path(p), &st)); |
5147 | unlock_user(p, arg1, 0); | |
60cd49d5 | 5148 | goto do_stat64; |
a315a145 FB |
5149 | #endif |
5150 | #ifdef TARGET_NR_fstat64 | |
31e31b8a | 5151 | case TARGET_NR_fstat64: |
60cd49d5 FB |
5152 | { |
5153 | ret = get_errno(fstat(arg1, &st)); | |
5154 | do_stat64: | |
5155 | if (!is_error(ret)) { | |
ce4defa0 PB |
5156 | #ifdef TARGET_ARM |
5157 | if (((CPUARMState *)cpu_env)->eabi) { | |
53a5960a | 5158 | struct target_eabi_stat64 *target_st; |
579a97f7 FB |
5159 | |
5160 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) | |
5161 | goto efault; | |
ce4defa0 | 5162 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
579a97f7 FB |
5163 | __put_user(st.st_dev, &target_st->st_dev); |
5164 | __put_user(st.st_ino, &target_st->st_ino); | |
ce4defa0 | 5165 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
579a97f7 FB |
5166 | __put_user(st.st_ino, &target_st->__st_ino); |
5167 | #endif | |
5168 | __put_user(st.st_mode, &target_st->st_mode); | |
5169 | __put_user(st.st_nlink, &target_st->st_nlink); | |
5170 | __put_user(st.st_uid, &target_st->st_uid); | |
5171 | __put_user(st.st_gid, &target_st->st_gid); | |
5172 | __put_user(st.st_rdev, &target_st->st_rdev); | |
5173 | __put_user(st.st_size, &target_st->st_size); | |
5174 | __put_user(st.st_blksize, &target_st->st_blksize); | |
5175 | __put_user(st.st_blocks, &target_st->st_blocks); | |
5176 | __put_user(st.st_atime, &target_st->target_st_atime); | |
5177 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
5178 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
5179 | unlock_user_struct(target_st, arg2, 1); | |
ce4defa0 PB |
5180 | } else |
5181 | #endif | |
5182 | { | |
53a5960a | 5183 | struct target_stat64 *target_st; |
579a97f7 FB |
5184 | |
5185 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) | |
5186 | goto efault; | |
ce4defa0 | 5187 | memset(target_st, 0, sizeof(struct target_stat64)); |
579a97f7 FB |
5188 | __put_user(st.st_dev, &target_st->st_dev); |
5189 | __put_user(st.st_ino, &target_st->st_ino); | |
ec86b0fb | 5190 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
579a97f7 | 5191 | __put_user(st.st_ino, &target_st->__st_ino); |
ce4defa0 | 5192 | #endif |
579a97f7 FB |
5193 | __put_user(st.st_mode, &target_st->st_mode); |
5194 | __put_user(st.st_nlink, &target_st->st_nlink); | |
5195 | __put_user(st.st_uid, &target_st->st_uid); | |
5196 | __put_user(st.st_gid, &target_st->st_gid); | |
5197 | __put_user(st.st_rdev, &target_st->st_rdev); | |
ce4defa0 | 5198 | /* XXX: better use of kernel struct */ |
579a97f7 FB |
5199 | __put_user(st.st_size, &target_st->st_size); |
5200 | __put_user(st.st_blksize, &target_st->st_blksize); | |
5201 | __put_user(st.st_blocks, &target_st->st_blocks); | |
5202 | __put_user(st.st_atime, &target_st->target_st_atime); | |
5203 | __put_user(st.st_mtime, &target_st->target_st_mtime); | |
5204 | __put_user(st.st_ctime, &target_st->target_st_ctime); | |
5205 | unlock_user_struct(target_st, arg2, 1); | |
ce4defa0 | 5206 | } |
60cd49d5 FB |
5207 | } |
5208 | } | |
5209 | break; | |
a315a145 | 5210 | #endif |
67867308 FB |
5211 | #ifdef USE_UID16 |
5212 | case TARGET_NR_lchown: | |
579a97f7 FB |
5213 | if (!(p = lock_user_string(arg1))) |
5214 | goto efault; | |
53a5960a PB |
5215 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); |
5216 | unlock_user(p, arg1, 0); | |
67867308 FB |
5217 | break; |
5218 | case TARGET_NR_getuid: | |
5219 | ret = get_errno(high2lowuid(getuid())); | |
5220 | break; | |
5221 | case TARGET_NR_getgid: | |
5222 | ret = get_errno(high2lowgid(getgid())); | |
5223 | break; | |
5224 | case TARGET_NR_geteuid: | |
5225 | ret = get_errno(high2lowuid(geteuid())); | |
5226 | break; | |
5227 | case TARGET_NR_getegid: | |
5228 | ret = get_errno(high2lowgid(getegid())); | |
5229 | break; | |
5230 | case TARGET_NR_setreuid: | |
5231 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |
5232 | break; | |
5233 | case TARGET_NR_setregid: | |
5234 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |
5235 | break; | |
5236 | case TARGET_NR_getgroups: | |
5237 | { | |
5238 | int gidsetsize = arg1; | |
53a5960a | 5239 | uint16_t *target_grouplist; |
67867308 FB |
5240 | gid_t *grouplist; |
5241 | int i; | |
5242 | ||
5243 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
5244 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
5245 | if (!is_error(ret)) { | |
579a97f7 FB |
5246 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); |
5247 | if (!target_grouplist) | |
5248 | goto efault; | |
67867308 FB |
5249 | for(i = 0;i < gidsetsize; i++) |
5250 | target_grouplist[i] = tswap16(grouplist[i]); | |
53a5960a | 5251 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
67867308 FB |
5252 | } |
5253 | } | |
5254 | break; | |
5255 | case TARGET_NR_setgroups: | |
5256 | { | |
5257 | int gidsetsize = arg1; | |
53a5960a | 5258 | uint16_t *target_grouplist; |
67867308 FB |
5259 | gid_t *grouplist; |
5260 | int i; | |
5261 | ||
5262 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
579a97f7 FB |
5263 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); |
5264 | if (!target_grouplist) { | |
5265 | ret = -TARGET_EFAULT; | |
5266 | goto fail; | |
5267 | } | |
67867308 FB |
5268 | for(i = 0;i < gidsetsize; i++) |
5269 | grouplist[i] = tswap16(target_grouplist[i]); | |
53a5960a | 5270 | unlock_user(target_grouplist, arg2, 0); |
67867308 FB |
5271 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
5272 | } | |
5273 | break; | |
5274 | case TARGET_NR_fchown: | |
5275 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |
5276 | break; | |
ccfa72b7 TS |
5277 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
5278 | case TARGET_NR_fchownat: | |
579a97f7 FB |
5279 | if (!(p = lock_user_string(arg2))) |
5280 | goto efault; | |
5281 | ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); | |
5282 | unlock_user(p, arg2, 0); | |
ccfa72b7 TS |
5283 | break; |
5284 | #endif | |
67867308 FB |
5285 | #ifdef TARGET_NR_setresuid |
5286 | case TARGET_NR_setresuid: | |
5fafdf24 TS |
5287 | ret = get_errno(setresuid(low2highuid(arg1), |
5288 | low2highuid(arg2), | |
67867308 FB |
5289 | low2highuid(arg3))); |
5290 | break; | |
5291 | #endif | |
5292 | #ifdef TARGET_NR_getresuid | |
5293 | case TARGET_NR_getresuid: | |
5294 | { | |
53a5960a | 5295 | uid_t ruid, euid, suid; |
67867308 FB |
5296 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
5297 | if (!is_error(ret)) { | |
2f619698 FB |
5298 | if (put_user_u16(high2lowuid(ruid), arg1) |
5299 | || put_user_u16(high2lowuid(euid), arg2) | |
5300 | || put_user_u16(high2lowuid(suid), arg3)) | |
5301 | goto efault; | |
67867308 FB |
5302 | } |
5303 | } | |
5304 | break; | |
5305 | #endif | |
5306 | #ifdef TARGET_NR_getresgid | |
5307 | case TARGET_NR_setresgid: | |
5fafdf24 TS |
5308 | ret = get_errno(setresgid(low2highgid(arg1), |
5309 | low2highgid(arg2), | |
67867308 FB |
5310 | low2highgid(arg3))); |
5311 | break; | |
5312 | #endif | |
5313 | #ifdef TARGET_NR_getresgid | |
5314 | case TARGET_NR_getresgid: | |
5315 | { | |
53a5960a | 5316 | gid_t rgid, egid, sgid; |
67867308 FB |
5317 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
5318 | if (!is_error(ret)) { | |
2f619698 FB |
5319 | if (put_user_u16(high2lowgid(rgid), arg1) |
5320 | || put_user_u16(high2lowgid(egid), arg2) | |
5321 | || put_user_u16(high2lowgid(sgid), arg3)) | |
5322 | goto efault; | |
67867308 FB |
5323 | } |
5324 | } | |
5325 | break; | |
5326 | #endif | |
5327 | case TARGET_NR_chown: | |
579a97f7 FB |
5328 | if (!(p = lock_user_string(arg1))) |
5329 | goto efault; | |
53a5960a PB |
5330 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); |
5331 | unlock_user(p, arg1, 0); | |
67867308 FB |
5332 | break; |
5333 | case TARGET_NR_setuid: | |
5334 | ret = get_errno(setuid(low2highuid(arg1))); | |
5335 | break; | |
5336 | case TARGET_NR_setgid: | |
5337 | ret = get_errno(setgid(low2highgid(arg1))); | |
5338 | break; | |
5339 | case TARGET_NR_setfsuid: | |
5340 | ret = get_errno(setfsuid(arg1)); | |
5341 | break; | |
5342 | case TARGET_NR_setfsgid: | |
5343 | ret = get_errno(setfsgid(arg1)); | |
5344 | break; | |
5345 | #endif /* USE_UID16 */ | |
5346 | ||
a315a145 | 5347 | #ifdef TARGET_NR_lchown32 |
31e31b8a | 5348 | case TARGET_NR_lchown32: |
579a97f7 FB |
5349 | if (!(p = lock_user_string(arg1))) |
5350 | goto efault; | |
53a5960a PB |
5351 | ret = get_errno(lchown(p, arg2, arg3)); |
5352 | unlock_user(p, arg1, 0); | |
b03c60f3 | 5353 | break; |
a315a145 FB |
5354 | #endif |
5355 | #ifdef TARGET_NR_getuid32 | |
31e31b8a | 5356 | case TARGET_NR_getuid32: |
b03c60f3 FB |
5357 | ret = get_errno(getuid()); |
5358 | break; | |
a315a145 FB |
5359 | #endif |
5360 | #ifdef TARGET_NR_getgid32 | |
31e31b8a | 5361 | case TARGET_NR_getgid32: |
b03c60f3 FB |
5362 | ret = get_errno(getgid()); |
5363 | break; | |
a315a145 FB |
5364 | #endif |
5365 | #ifdef TARGET_NR_geteuid32 | |
31e31b8a | 5366 | case TARGET_NR_geteuid32: |
b03c60f3 FB |
5367 | ret = get_errno(geteuid()); |
5368 | break; | |
a315a145 FB |
5369 | #endif |
5370 | #ifdef TARGET_NR_getegid32 | |
31e31b8a | 5371 | case TARGET_NR_getegid32: |
b03c60f3 FB |
5372 | ret = get_errno(getegid()); |
5373 | break; | |
a315a145 FB |
5374 | #endif |
5375 | #ifdef TARGET_NR_setreuid32 | |
31e31b8a | 5376 | case TARGET_NR_setreuid32: |
b03c60f3 FB |
5377 | ret = get_errno(setreuid(arg1, arg2)); |
5378 | break; | |
a315a145 FB |
5379 | #endif |
5380 | #ifdef TARGET_NR_setregid32 | |
31e31b8a | 5381 | case TARGET_NR_setregid32: |
b03c60f3 FB |
5382 | ret = get_errno(setregid(arg1, arg2)); |
5383 | break; | |
a315a145 FB |
5384 | #endif |
5385 | #ifdef TARGET_NR_getgroups32 | |
31e31b8a | 5386 | case TARGET_NR_getgroups32: |
99c475ab FB |
5387 | { |
5388 | int gidsetsize = arg1; | |
53a5960a | 5389 | uint32_t *target_grouplist; |
99c475ab FB |
5390 | gid_t *grouplist; |
5391 | int i; | |
5392 | ||
5393 | grouplist = alloca(gidsetsize * sizeof(gid_t)); | |
5394 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |
5395 | if (!is_error(ret)) { | |
579a97f7 FB |
5396 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); |
5397 | if (!target_grouplist) { | |
5398 | ret = -TARGET_EFAULT; | |
5399 | goto fail; | |
5400 | } | |
99c475ab | 5401 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
5402 | target_grouplist[i] = tswap32(grouplist[i]); |
5403 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |
99c475ab FB |
5404 | } |
5405 | } | |
5406 | break; | |
a315a145 FB |
5407 | #endif |
5408 | #ifdef TARGET_NR_setgroups32 | |
31e31b8a | 5409 | case TARGET_NR_setgroups32: |
99c475ab FB |
5410 | { |
5411 | int gidsetsize = arg1; | |
53a5960a | 5412 | uint32_t *target_grouplist; |
99c475ab FB |
5413 | gid_t *grouplist; |
5414 | int i; | |
3b46e624 | 5415 | |
99c475ab | 5416 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
579a97f7 FB |
5417 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); |
5418 | if (!target_grouplist) { | |
5419 | ret = -TARGET_EFAULT; | |
5420 | goto fail; | |
5421 | } | |
99c475ab | 5422 | for(i = 0;i < gidsetsize; i++) |
53a5960a PB |
5423 | grouplist[i] = tswap32(target_grouplist[i]); |
5424 | unlock_user(target_grouplist, arg2, 0); | |
99c475ab FB |
5425 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
5426 | } | |
5427 | break; | |
a315a145 FB |
5428 | #endif |
5429 | #ifdef TARGET_NR_fchown32 | |
31e31b8a | 5430 | case TARGET_NR_fchown32: |
b03c60f3 FB |
5431 | ret = get_errno(fchown(arg1, arg2, arg3)); |
5432 | break; | |
a315a145 FB |
5433 | #endif |
5434 | #ifdef TARGET_NR_setresuid32 | |
31e31b8a | 5435 | case TARGET_NR_setresuid32: |
b03c60f3 FB |
5436 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
5437 | break; | |
a315a145 FB |
5438 | #endif |
5439 | #ifdef TARGET_NR_getresuid32 | |
31e31b8a | 5440 | case TARGET_NR_getresuid32: |
b03c60f3 | 5441 | { |
53a5960a | 5442 | uid_t ruid, euid, suid; |
b03c60f3 FB |
5443 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
5444 | if (!is_error(ret)) { | |
2f619698 FB |
5445 | if (put_user_u32(ruid, arg1) |
5446 | || put_user_u32(euid, arg2) | |
5447 | || put_user_u32(suid, arg3)) | |
5448 | goto efault; | |
b03c60f3 FB |
5449 | } |
5450 | } | |
5451 | break; | |
a315a145 FB |
5452 | #endif |
5453 | #ifdef TARGET_NR_setresgid32 | |
31e31b8a | 5454 | case TARGET_NR_setresgid32: |
b03c60f3 FB |
5455 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
5456 | break; | |
a315a145 FB |
5457 | #endif |
5458 | #ifdef TARGET_NR_getresgid32 | |
31e31b8a | 5459 | case TARGET_NR_getresgid32: |
b03c60f3 | 5460 | { |
53a5960a | 5461 | gid_t rgid, egid, sgid; |
b03c60f3 FB |
5462 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
5463 | if (!is_error(ret)) { | |
2f619698 FB |
5464 | if (put_user_u32(rgid, arg1) |
5465 | || put_user_u32(egid, arg2) | |
5466 | || put_user_u32(sgid, arg3)) | |
5467 | goto efault; | |
b03c60f3 FB |
5468 | } |
5469 | } | |
5470 | break; | |
a315a145 FB |
5471 | #endif |
5472 | #ifdef TARGET_NR_chown32 | |
31e31b8a | 5473 | case TARGET_NR_chown32: |
579a97f7 FB |
5474 | if (!(p = lock_user_string(arg1))) |
5475 | goto efault; | |
53a5960a PB |
5476 | ret = get_errno(chown(p, arg2, arg3)); |
5477 | unlock_user(p, arg1, 0); | |
b03c60f3 | 5478 | break; |
a315a145 FB |
5479 | #endif |
5480 | #ifdef TARGET_NR_setuid32 | |
31e31b8a | 5481 | case TARGET_NR_setuid32: |
b03c60f3 FB |
5482 | ret = get_errno(setuid(arg1)); |
5483 | break; | |
a315a145 FB |
5484 | #endif |
5485 | #ifdef TARGET_NR_setgid32 | |
31e31b8a | 5486 | case TARGET_NR_setgid32: |
b03c60f3 FB |
5487 | ret = get_errno(setgid(arg1)); |
5488 | break; | |
a315a145 FB |
5489 | #endif |
5490 | #ifdef TARGET_NR_setfsuid32 | |
31e31b8a | 5491 | case TARGET_NR_setfsuid32: |
b03c60f3 FB |
5492 | ret = get_errno(setfsuid(arg1)); |
5493 | break; | |
a315a145 FB |
5494 | #endif |
5495 | #ifdef TARGET_NR_setfsgid32 | |
31e31b8a | 5496 | case TARGET_NR_setfsgid32: |
b03c60f3 FB |
5497 | ret = get_errno(setfsgid(arg1)); |
5498 | break; | |
a315a145 | 5499 | #endif |
67867308 | 5500 | |
31e31b8a | 5501 | case TARGET_NR_pivot_root: |
b03c60f3 | 5502 | goto unimplemented; |
ffa65c3b | 5503 | #ifdef TARGET_NR_mincore |
31e31b8a | 5504 | case TARGET_NR_mincore: |
b03c60f3 | 5505 | goto unimplemented; |
ffa65c3b FB |
5506 | #endif |
5507 | #ifdef TARGET_NR_madvise | |
31e31b8a | 5508 | case TARGET_NR_madvise: |
24836689 PB |
5509 | /* A straight passthrough may not be safe because qemu sometimes |
5510 | turns private flie-backed mappings into anonymous mappings. | |
5511 | This will break MADV_DONTNEED. | |
5512 | This is a hint, so ignoring and returning success is ok. */ | |
5513 | ret = get_errno(0); | |
5514 | break; | |
ffa65c3b | 5515 | #endif |
992f48a0 | 5516 | #if TARGET_ABI_BITS == 32 |
31e31b8a | 5517 | case TARGET_NR_fcntl64: |
77e4672d | 5518 | { |
b1e341eb | 5519 | int cmd; |
77e4672d | 5520 | struct flock64 fl; |
53a5960a | 5521 | struct target_flock64 *target_fl; |
ce4defa0 | 5522 | #ifdef TARGET_ARM |
53a5960a | 5523 | struct target_eabi_flock64 *target_efl; |
ce4defa0 | 5524 | #endif |
77e4672d | 5525 | |
b1e341eb TS |
5526 | switch(arg2){ |
5527 | case TARGET_F_GETLK64: | |
5528 | cmd = F_GETLK64; | |
a7222580 | 5529 | break; |
b1e341eb TS |
5530 | case TARGET_F_SETLK64: |
5531 | cmd = F_SETLK64; | |
a7222580 | 5532 | break; |
b1e341eb TS |
5533 | case TARGET_F_SETLKW64: |
5534 | cmd = F_SETLK64; | |
a7222580 | 5535 | break; |
b1e341eb TS |
5536 | default: |
5537 | cmd = arg2; | |
a7222580 | 5538 | break; |
b1e341eb TS |
5539 | } |
5540 | ||
60cd49d5 | 5541 | switch(arg2) { |
b1e341eb | 5542 | case TARGET_F_GETLK64: |
5813427b TS |
5543 | #ifdef TARGET_ARM |
5544 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5545 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
5546 | goto efault; | |
5813427b TS |
5547 | fl.l_type = tswap16(target_efl->l_type); |
5548 | fl.l_whence = tswap16(target_efl->l_whence); | |
5549 | fl.l_start = tswap64(target_efl->l_start); | |
5550 | fl.l_len = tswap64(target_efl->l_len); | |
5551 | fl.l_pid = tswapl(target_efl->l_pid); | |
5552 | unlock_user_struct(target_efl, arg3, 0); | |
5553 | } else | |
5554 | #endif | |
5555 | { | |
9ee1fa2c FB |
5556 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
5557 | goto efault; | |
5813427b TS |
5558 | fl.l_type = tswap16(target_fl->l_type); |
5559 | fl.l_whence = tswap16(target_fl->l_whence); | |
5560 | fl.l_start = tswap64(target_fl->l_start); | |
5561 | fl.l_len = tswap64(target_fl->l_len); | |
5562 | fl.l_pid = tswapl(target_fl->l_pid); | |
5563 | unlock_user_struct(target_fl, arg3, 0); | |
5564 | } | |
b1e341eb | 5565 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 5566 | if (ret == 0) { |
ce4defa0 PB |
5567 | #ifdef TARGET_ARM |
5568 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5569 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) |
5570 | goto efault; | |
ce4defa0 PB |
5571 | target_efl->l_type = tswap16(fl.l_type); |
5572 | target_efl->l_whence = tswap16(fl.l_whence); | |
5573 | target_efl->l_start = tswap64(fl.l_start); | |
5574 | target_efl->l_len = tswap64(fl.l_len); | |
5575 | target_efl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 5576 | unlock_user_struct(target_efl, arg3, 1); |
ce4defa0 PB |
5577 | } else |
5578 | #endif | |
5579 | { | |
9ee1fa2c FB |
5580 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) |
5581 | goto efault; | |
ce4defa0 PB |
5582 | target_fl->l_type = tswap16(fl.l_type); |
5583 | target_fl->l_whence = tswap16(fl.l_whence); | |
5584 | target_fl->l_start = tswap64(fl.l_start); | |
5585 | target_fl->l_len = tswap64(fl.l_len); | |
5586 | target_fl->l_pid = tswapl(fl.l_pid); | |
53a5960a | 5587 | unlock_user_struct(target_fl, arg3, 1); |
ce4defa0 | 5588 | } |
77e4672d FB |
5589 | } |
5590 | break; | |
5591 | ||
b1e341eb TS |
5592 | case TARGET_F_SETLK64: |
5593 | case TARGET_F_SETLKW64: | |
ce4defa0 PB |
5594 | #ifdef TARGET_ARM |
5595 | if (((CPUARMState *)cpu_env)->eabi) { | |
9ee1fa2c FB |
5596 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
5597 | goto efault; | |
ce4defa0 PB |
5598 | fl.l_type = tswap16(target_efl->l_type); |
5599 | fl.l_whence = tswap16(target_efl->l_whence); | |
5600 | fl.l_start = tswap64(target_efl->l_start); | |
5601 | fl.l_len = tswap64(target_efl->l_len); | |
5602 | fl.l_pid = tswapl(target_efl->l_pid); | |
53a5960a | 5603 | unlock_user_struct(target_efl, arg3, 0); |
ce4defa0 PB |
5604 | } else |
5605 | #endif | |
5606 | { | |
9ee1fa2c FB |
5607 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
5608 | goto efault; | |
ce4defa0 PB |
5609 | fl.l_type = tswap16(target_fl->l_type); |
5610 | fl.l_whence = tswap16(target_fl->l_whence); | |
5611 | fl.l_start = tswap64(target_fl->l_start); | |
5612 | fl.l_len = tswap64(target_fl->l_len); | |
5613 | fl.l_pid = tswapl(target_fl->l_pid); | |
53a5960a | 5614 | unlock_user_struct(target_fl, arg3, 0); |
ce4defa0 | 5615 | } |
b1e341eb | 5616 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
77e4672d | 5617 | break; |
60cd49d5 | 5618 | default: |
9ee1fa2c | 5619 | ret = do_fcntl(arg1, cmd, arg3); |
60cd49d5 FB |
5620 | break; |
5621 | } | |
77e4672d FB |
5622 | break; |
5623 | } | |
60cd49d5 | 5624 | #endif |
7d600c80 TS |
5625 | #ifdef TARGET_NR_cacheflush |
5626 | case TARGET_NR_cacheflush: | |
5627 | /* self-modifying code is handled automatically, so nothing needed */ | |
5628 | ret = 0; | |
5629 | break; | |
5630 | #endif | |
ebc05488 | 5631 | #ifdef TARGET_NR_security |
31e31b8a FB |
5632 | case TARGET_NR_security: |
5633 | goto unimplemented; | |
c573ff67 FB |
5634 | #endif |
5635 | #ifdef TARGET_NR_getpagesize | |
5636 | case TARGET_NR_getpagesize: | |
5637 | ret = TARGET_PAGE_SIZE; | |
5638 | break; | |
ebc05488 | 5639 | #endif |
31e31b8a FB |
5640 | case TARGET_NR_gettid: |
5641 | ret = get_errno(gettid()); | |
5642 | break; | |
e5febef5 | 5643 | #ifdef TARGET_NR_readahead |
31e31b8a | 5644 | case TARGET_NR_readahead: |
5cd4393b | 5645 | goto unimplemented; |
e5febef5 | 5646 | #endif |
ebc05488 | 5647 | #ifdef TARGET_NR_setxattr |
31e31b8a FB |
5648 | case TARGET_NR_setxattr: |
5649 | case TARGET_NR_lsetxattr: | |
5650 | case TARGET_NR_fsetxattr: | |
5651 | case TARGET_NR_getxattr: | |
5652 | case TARGET_NR_lgetxattr: | |
5653 | case TARGET_NR_fgetxattr: | |
5654 | case TARGET_NR_listxattr: | |
5655 | case TARGET_NR_llistxattr: | |
5656 | case TARGET_NR_flistxattr: | |
5657 | case TARGET_NR_removexattr: | |
5658 | case TARGET_NR_lremovexattr: | |
5659 | case TARGET_NR_fremovexattr: | |
5cd4393b | 5660 | goto unimplemented_nowarn; |
ebc05488 FB |
5661 | #endif |
5662 | #ifdef TARGET_NR_set_thread_area | |
5cd4393b | 5663 | case TARGET_NR_set_thread_area: |
8d18e893 | 5664 | #if defined(TARGET_MIPS) |
6f5b89a0 TS |
5665 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; |
5666 | ret = 0; | |
5667 | break; | |
8d18e893 FB |
5668 | #elif defined(TARGET_I386) && defined(TARGET_ABI32) |
5669 | ret = do_set_thread_area(cpu_env, arg1); | |
5670 | break; | |
6f5b89a0 TS |
5671 | #else |
5672 | goto unimplemented_nowarn; | |
5673 | #endif | |
5674 | #endif | |
5675 | #ifdef TARGET_NR_get_thread_area | |
5cd4393b | 5676 | case TARGET_NR_get_thread_area: |
8d18e893 FB |
5677 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
5678 | ret = do_get_thread_area(cpu_env, arg1); | |
5679 | #else | |
5cd4393b | 5680 | goto unimplemented_nowarn; |
48dc41eb | 5681 | #endif |
8d18e893 | 5682 | #endif |
48dc41eb FB |
5683 | #ifdef TARGET_NR_getdomainname |
5684 | case TARGET_NR_getdomainname: | |
5685 | goto unimplemented_nowarn; | |
ebc05488 | 5686 | #endif |
6f5b89a0 | 5687 | |
b5906f95 TS |
5688 | #ifdef TARGET_NR_clock_gettime |
5689 | case TARGET_NR_clock_gettime: | |
5690 | { | |
5691 | struct timespec ts; | |
5692 | ret = get_errno(clock_gettime(arg1, &ts)); | |
5693 | if (!is_error(ret)) { | |
5694 | host_to_target_timespec(arg2, &ts); | |
5695 | } | |
5696 | break; | |
5697 | } | |
5698 | #endif | |
5699 | #ifdef TARGET_NR_clock_getres | |
5700 | case TARGET_NR_clock_getres: | |
5701 | { | |
5702 | struct timespec ts; | |
5703 | ret = get_errno(clock_getres(arg1, &ts)); | |
5704 | if (!is_error(ret)) { | |
5705 | host_to_target_timespec(arg2, &ts); | |
5706 | } | |
5707 | break; | |
5708 | } | |
5709 | #endif | |
63d7651b PB |
5710 | #ifdef TARGET_NR_clock_nanosleep |
5711 | case TARGET_NR_clock_nanosleep: | |
5712 | { | |
5713 | struct timespec ts; | |
5714 | target_to_host_timespec(&ts, arg3); | |
5715 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); | |
5716 | if (arg4) | |
5717 | host_to_target_timespec(arg4, &ts); | |
5718 | break; | |
5719 | } | |
5720 | #endif | |
b5906f95 | 5721 | |
6f5b89a0 TS |
5722 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
5723 | case TARGET_NR_set_tid_address: | |
579a97f7 FB |
5724 | ret = get_errno(set_tid_address((int *)g2h(arg1))); |
5725 | break; | |
6f5b89a0 TS |
5726 | #endif |
5727 | ||
3ae43202 | 5728 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
4cae1d16 | 5729 | case TARGET_NR_tkill: |
4cb05961 | 5730 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
4cae1d16 TS |
5731 | break; |
5732 | #endif | |
5733 | ||
3ae43202 | 5734 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
71455574 | 5735 | case TARGET_NR_tgkill: |
4cb05961 PB |
5736 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, |
5737 | target_to_host_signal(arg3))); | |
71455574 TS |
5738 | break; |
5739 | #endif | |
5740 | ||
4f2b1fe8 TS |
5741 | #ifdef TARGET_NR_set_robust_list |
5742 | case TARGET_NR_set_robust_list: | |
5743 | goto unimplemented_nowarn; | |
5744 | #endif | |
5745 | ||
9007f0ef TS |
5746 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
5747 | case TARGET_NR_utimensat: | |
5748 | { | |
5749 | struct timespec ts[2]; | |
5750 | target_to_host_timespec(ts, arg3); | |
5751 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); | |
5752 | if (!arg2) | |
5753 | ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4)); | |
5754 | else { | |
579a97f7 | 5755 | if (!(p = lock_user_string(arg2))) { |
0da46a6e | 5756 | ret = -TARGET_EFAULT; |
579a97f7 FB |
5757 | goto fail; |
5758 | } | |
5759 | ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4)); | |
5760 | unlock_user(p, arg2, 0); | |
9007f0ef TS |
5761 | } |
5762 | } | |
5763 | break; | |
5764 | #endif | |
bd0c5661 PB |
5765 | #if defined(USE_NPTL) |
5766 | case TARGET_NR_futex: | |
5767 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); | |
5768 | break; | |
5769 | #endif | |
9007f0ef | 5770 | |
31e31b8a FB |
5771 | default: |
5772 | unimplemented: | |
5cd4393b | 5773 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
4f2b1fe8 | 5774 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
5cd4393b | 5775 | unimplemented_nowarn: |
80a9d035 | 5776 | #endif |
0da46a6e | 5777 | ret = -TARGET_ENOSYS; |
31e31b8a FB |
5778 | break; |
5779 | } | |
579a97f7 | 5780 | fail: |
c573ff67 FB |
5781 | #ifdef DEBUG |
5782 | gemu_log(" = %ld\n", ret); | |
5783 | #endif | |
b92c47c1 TS |
5784 | if(do_strace) |
5785 | print_syscall_ret(num, ret); | |
31e31b8a | 5786 | return ret; |
579a97f7 FB |
5787 | efault: |
5788 | ret = -TARGET_EFAULT; | |
5789 | goto fail; | |
31e31b8a | 5790 | } |