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Commit | Line | Data |
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66eed099 WL |
1 | /* |
2 | * BSD syscalls | |
3 | * | |
4 | * Copyright (c) 2003-2008 Fabrice Bellard | |
5 | * Copyright (c) 2013-2014 Stacey D. Son | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
66eed099 WL |
20 | #include "qemu/osdep.h" |
21 | #include "qemu/cutils.h" | |
22 | #include "qemu/path.h" | |
23 | #include <sys/syscall.h> | |
79cfae0c | 24 | #include <sys/cdefs.h> |
66eed099 | 25 | #include <sys/param.h> |
af2ae2e8 | 26 | #include <sys/mount.h> |
66eed099 WL |
27 | #include <sys/sysctl.h> |
28 | #include <utime.h> | |
29 | ||
c566080c AB |
30 | #include "include/gdbstub/syscalls.h" |
31 | ||
66eed099 | 32 | #include "qemu.h" |
66eed099 WL |
33 | #include "signal-common.h" |
34 | #include "user/syscall-trace.h" | |
35 | ||
0c352988 | 36 | /* BSD independent syscall shims */ |
c5c84d16 | 37 | #include "bsd-file.h" |
6765e988 | 38 | #include "bsd-mem.h" |
9554d330 | 39 | #include "bsd-proc.h" |
c5c84d16 | 40 | |
36999e6a | 41 | /* BSD dependent syscall shims */ |
e800e6c5 | 42 | #include "os-stat.h" |
36999e6a | 43 | #include "os-proc.h" |
0c352988 | 44 | #include "os-misc.h" |
ae502887 | 45 | |
80da1b00 | 46 | /* I/O */ |
77d3522b WL |
47 | safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); |
48 | safe_syscall4(int, openat, int, fd, const char *, path, int, flags, mode_t, | |
49 | mode); | |
50 | ||
80da1b00 WL |
51 | safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes); |
52 | safe_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, nbytes, off_t, | |
53 | offset); | |
54 | safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt); | |
55 | safe_syscall4(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt, | |
56 | off_t, offset); | |
57 | ||
770d8aba WL |
58 | safe_syscall3(ssize_t, write, int, fd, void *, buf, size_t, nbytes); |
59 | safe_syscall4(ssize_t, pwrite, int, fd, void *, buf, size_t, nbytes, off_t, | |
60 | offset); | |
61 | safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt); | |
62 | safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt, | |
63 | off_t, offset); | |
64 | ||
0c352988 KT |
65 | /* used in os-proc */ |
66 | safe_syscall4(pid_t, wait4, pid_t, wpid, int *, status, int, options, | |
67 | struct rusage *, rusage); | |
68 | safe_syscall6(pid_t, wait6, idtype_t, idtype, id_t, id, int *, status, int, | |
69 | options, struct __wrusage *, wrusage, siginfo_t *, infop); | |
70 | ||
deeff83b WL |
71 | /* |
72 | * errno conversion. | |
73 | */ | |
74 | abi_long get_errno(abi_long ret) | |
66eed099 | 75 | { |
deeff83b WL |
76 | if (ret == -1) { |
77 | return -host_to_target_errno(errno); | |
78 | } else { | |
79 | return ret; | |
80 | } | |
81 | } | |
66eed099 | 82 | |
deeff83b WL |
83 | int host_to_target_errno(int err) |
84 | { | |
85 | /* | |
86 | * All the BSDs have the property that the error numbers are uniform across | |
87 | * all architectures for a given BSD, though they may vary between different | |
88 | * BSDs. | |
89 | */ | |
90 | return err; | |
91 | } | |
92 | ||
93 | bool is_error(abi_long ret) | |
94 | { | |
66eed099 WL |
95 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
96 | } | |
97 | ||
1ed771b2 WL |
98 | /* |
99 | * Unlocks a iovec. Unlike unlock_iovec, it assumes the tvec array itself is | |
100 | * already locked from target_addr. It will be unlocked as well as all the iovec | |
101 | * elements. | |
102 | */ | |
103 | static void helper_unlock_iovec(struct target_iovec *target_vec, | |
104 | abi_ulong target_addr, struct iovec *vec, | |
105 | int count, int copy) | |
106 | { | |
107 | for (int i = 0; i < count; i++) { | |
108 | abi_ulong base = tswapal(target_vec[i].iov_base); | |
109 | ||
110 | if (vec[i].iov_base) { | |
111 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
112 | } | |
113 | } | |
114 | unlock_user(target_vec, target_addr, 0); | |
115 | } | |
116 | ||
117 | struct iovec *lock_iovec(int type, abi_ulong target_addr, | |
118 | int count, int copy) | |
119 | { | |
120 | struct target_iovec *target_vec; | |
121 | struct iovec *vec; | |
122 | abi_ulong total_len, max_len; | |
123 | int i; | |
124 | int err = 0; | |
125 | ||
126 | if (count == 0) { | |
127 | errno = 0; | |
128 | return NULL; | |
129 | } | |
130 | if (count < 0 || count > IOV_MAX) { | |
131 | errno = EINVAL; | |
132 | return NULL; | |
133 | } | |
134 | ||
135 | vec = g_try_new0(struct iovec, count); | |
136 | if (vec == NULL) { | |
137 | errno = ENOMEM; | |
138 | return NULL; | |
139 | } | |
140 | ||
141 | target_vec = lock_user(VERIFY_READ, target_addr, | |
142 | count * sizeof(struct target_iovec), 1); | |
143 | if (target_vec == NULL) { | |
144 | err = EFAULT; | |
145 | goto fail2; | |
146 | } | |
147 | ||
148 | max_len = 0x7fffffff & MIN(TARGET_PAGE_MASK, PAGE_MASK); | |
149 | total_len = 0; | |
150 | ||
151 | for (i = 0; i < count; i++) { | |
152 | abi_ulong base = tswapal(target_vec[i].iov_base); | |
153 | abi_long len = tswapal(target_vec[i].iov_len); | |
154 | ||
155 | if (len < 0) { | |
156 | err = EINVAL; | |
157 | goto fail; | |
158 | } else if (len == 0) { | |
159 | /* Zero length pointer is ignored. */ | |
160 | vec[i].iov_base = 0; | |
161 | } else { | |
162 | vec[i].iov_base = lock_user(type, base, len, copy); | |
163 | /* | |
164 | * If the first buffer pointer is bad, this is a fault. But | |
165 | * subsequent bad buffers will result in a partial write; this is | |
166 | * realized by filling the vector with null pointers and zero | |
167 | * lengths. | |
168 | */ | |
169 | if (!vec[i].iov_base) { | |
170 | if (i == 0) { | |
171 | err = EFAULT; | |
172 | goto fail; | |
173 | } else { | |
174 | /* | |
175 | * Fail all the subsequent addresses, they are already | |
176 | * zero'd. | |
177 | */ | |
178 | goto out; | |
179 | } | |
180 | } | |
181 | if (len > max_len - total_len) { | |
182 | len = max_len - total_len; | |
183 | } | |
184 | } | |
185 | vec[i].iov_len = len; | |
186 | total_len += len; | |
187 | } | |
188 | out: | |
189 | unlock_user(target_vec, target_addr, 0); | |
190 | return vec; | |
191 | ||
192 | fail: | |
193 | helper_unlock_iovec(target_vec, target_addr, vec, i, copy); | |
194 | fail2: | |
195 | g_free(vec); | |
196 | errno = err; | |
197 | return NULL; | |
198 | } | |
199 | ||
883808d8 WL |
200 | void unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
201 | int count, int copy) | |
202 | { | |
203 | struct target_iovec *target_vec; | |
204 | ||
205 | target_vec = lock_user(VERIFY_READ, target_addr, | |
206 | count * sizeof(struct target_iovec), 1); | |
207 | if (target_vec) { | |
208 | helper_unlock_iovec(target_vec, target_addr, vec, count, copy); | |
209 | } | |
210 | ||
211 | g_free(vec); | |
212 | } | |
213 | ||
66eed099 | 214 | /* |
db697887 WL |
215 | * All errnos that freebsd_syscall() returns must be -TARGET_<errcode>. |
216 | */ | |
217 | static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, | |
218 | abi_long arg2, abi_long arg3, abi_long arg4, | |
219 | abi_long arg5, abi_long arg6, abi_long arg7, | |
220 | abi_long arg8) | |
221 | { | |
222 | abi_long ret; | |
223 | ||
224 | switch (num) { | |
9554d330 WL |
225 | /* |
226 | * process system calls | |
227 | */ | |
831a5a7f SS |
228 | case TARGET_FREEBSD_NR_fork: /* fork(2) */ |
229 | ret = do_freebsd_fork(cpu_env); | |
230 | break; | |
231 | ||
232 | case TARGET_FREEBSD_NR_vfork: /* vfork(2) */ | |
233 | ret = do_freebsd_vfork(cpu_env); | |
234 | break; | |
235 | ||
510eecbc SS |
236 | case TARGET_FREEBSD_NR_rfork: /* rfork(2) */ |
237 | ret = do_freebsd_rfork(cpu_env, arg1); | |
238 | break; | |
239 | ||
6756ae28 SS |
240 | case TARGET_FREEBSD_NR_pdfork: /* pdfork(2) */ |
241 | ret = do_freebsd_pdfork(cpu_env, arg1, arg2); | |
242 | break; | |
243 | ||
36999e6a KT |
244 | case TARGET_FREEBSD_NR_execve: /* execve(2) */ |
245 | ret = do_freebsd_execve(arg1, arg2, arg3); | |
246 | break; | |
247 | ||
248 | case TARGET_FREEBSD_NR_fexecve: /* fexecve(2) */ | |
249 | ret = do_freebsd_fexecve(arg1, arg2, arg3); | |
250 | break; | |
251 | ||
ae502887 SS |
252 | case TARGET_FREEBSD_NR_wait4: /* wait4(2) */ |
253 | ret = do_freebsd_wait4(arg1, arg2, arg3, arg4); | |
254 | break; | |
255 | ||
256 | case TARGET_FREEBSD_NR_wait6: /* wait6(2) */ | |
257 | ret = do_freebsd_wait6(cpu_env, arg1, arg2, arg3, | |
258 | arg4, arg5, arg6, arg7, arg8); | |
259 | break; | |
260 | ||
9554d330 WL |
261 | case TARGET_FREEBSD_NR_exit: /* exit(2) */ |
262 | ret = do_bsd_exit(cpu_env, arg1); | |
263 | break; | |
80da1b00 | 264 | |
a478416d SS |
265 | case TARGET_FREEBSD_NR_getgroups: /* getgroups(2) */ |
266 | ret = do_bsd_getgroups(arg1, arg2); | |
267 | break; | |
268 | ||
269 | case TARGET_FREEBSD_NR_setgroups: /* setgroups(2) */ | |
270 | ret = do_bsd_setgroups(arg1, arg2); | |
271 | break; | |
272 | ||
82fe5f3a SS |
273 | case TARGET_FREEBSD_NR_umask: /* umask(2) */ |
274 | ret = do_bsd_umask(arg1); | |
275 | break; | |
276 | ||
277 | case TARGET_FREEBSD_NR_setlogin: /* setlogin(2) */ | |
278 | ret = do_bsd_setlogin(arg1); | |
279 | break; | |
280 | ||
281 | case TARGET_FREEBSD_NR_getlogin: /* getlogin(2) */ | |
282 | ret = do_bsd_getlogin(arg1, arg2); | |
283 | break; | |
284 | ||
59e801ef SS |
285 | case TARGET_FREEBSD_NR_getrusage: /* getrusage(2) */ |
286 | ret = do_bsd_getrusage(arg1, arg2); | |
287 | break; | |
288 | ||
faba8e12 SS |
289 | case TARGET_FREEBSD_NR_getrlimit: /* getrlimit(2) */ |
290 | ret = do_bsd_getrlimit(arg1, arg2); | |
291 | break; | |
292 | ||
293 | case TARGET_FREEBSD_NR_setrlimit: /* setrlimit(2) */ | |
294 | ret = do_bsd_setrlimit(arg1, arg2); | |
295 | break; | |
296 | ||
e4446e0a SS |
297 | case TARGET_FREEBSD_NR_getpid: /* getpid(2) */ |
298 | ret = do_bsd_getpid(); | |
299 | break; | |
300 | ||
301 | case TARGET_FREEBSD_NR_getppid: /* getppid(2) */ | |
302 | ret = do_bsd_getppid(); | |
303 | break; | |
304 | ||
305 | case TARGET_FREEBSD_NR_getuid: /* getuid(2) */ | |
306 | ret = do_bsd_getuid(); | |
307 | break; | |
308 | ||
309 | case TARGET_FREEBSD_NR_geteuid: /* geteuid(2) */ | |
310 | ret = do_bsd_geteuid(); | |
311 | break; | |
312 | ||
313 | case TARGET_FREEBSD_NR_getgid: /* getgid(2) */ | |
314 | ret = do_bsd_getgid(); | |
315 | break; | |
316 | ||
317 | case TARGET_FREEBSD_NR_getegid: /* getegid(2) */ | |
318 | ret = do_bsd_getegid(); | |
319 | break; | |
320 | ||
321 | case TARGET_FREEBSD_NR_setuid: /* setuid(2) */ | |
322 | ret = do_bsd_setuid(arg1); | |
323 | break; | |
324 | ||
325 | case TARGET_FREEBSD_NR_seteuid: /* seteuid(2) */ | |
326 | ret = do_bsd_seteuid(arg1); | |
327 | break; | |
328 | ||
329 | case TARGET_FREEBSD_NR_setgid: /* setgid(2) */ | |
330 | ret = do_bsd_setgid(arg1); | |
331 | break; | |
332 | ||
333 | case TARGET_FREEBSD_NR_setegid: /* setegid(2) */ | |
334 | ret = do_bsd_setegid(arg1); | |
335 | break; | |
336 | ||
337 | case TARGET_FREEBSD_NR_getpgrp: /* getpgrp(2) */ | |
338 | ret = do_bsd_getpgrp(); | |
339 | break; | |
340 | ||
341 | case TARGET_FREEBSD_NR_getpgid: /* getpgid(2) */ | |
342 | ret = do_bsd_getpgid(arg1); | |
343 | break; | |
344 | ||
345 | case TARGET_FREEBSD_NR_setpgid: /* setpgid(2) */ | |
346 | ret = do_bsd_setpgid(arg1, arg2); | |
347 | break; | |
348 | ||
349 | case TARGET_FREEBSD_NR_setreuid: /* setreuid(2) */ | |
350 | ret = do_bsd_setreuid(arg1, arg2); | |
351 | break; | |
352 | ||
353 | case TARGET_FREEBSD_NR_setregid: /* setregid(2) */ | |
354 | ret = do_bsd_setregid(arg1, arg2); | |
355 | break; | |
356 | ||
932683c3 SS |
357 | case TARGET_FREEBSD_NR_getresuid: /* getresuid(2) */ |
358 | ret = do_bsd_getresuid(arg1, arg2, arg3); | |
359 | break; | |
360 | ||
361 | case TARGET_FREEBSD_NR_getresgid: /* getresgid(2) */ | |
362 | ret = do_bsd_getresgid(arg1, arg2, arg3); | |
363 | break; | |
364 | ||
365 | case TARGET_FREEBSD_NR_setresuid: /* setresuid(2) */ | |
366 | ret = do_bsd_setresuid(arg1, arg2, arg3); | |
367 | break; | |
368 | ||
369 | case TARGET_FREEBSD_NR_setresgid: /* setresgid(2) */ | |
370 | ret = do_bsd_setresgid(arg1, arg2, arg3); | |
371 | break; | |
372 | ||
373 | case TARGET_FREEBSD_NR_getsid: /* getsid(2) */ | |
374 | ret = do_bsd_getsid(arg1); | |
375 | break; | |
376 | ||
377 | case TARGET_FREEBSD_NR_setsid: /* setsid(2) */ | |
378 | ret = do_bsd_setsid(); | |
379 | break; | |
380 | ||
381 | case TARGET_FREEBSD_NR_issetugid: /* issetugid(2) */ | |
382 | ret = do_bsd_issetugid(); | |
383 | break; | |
384 | ||
615ad41c SS |
385 | case TARGET_FREEBSD_NR_profil: /* profil(2) */ |
386 | ret = do_bsd_profil(arg1, arg2, arg3, arg4); | |
387 | break; | |
388 | ||
389 | case TARGET_FREEBSD_NR_ktrace: /* ktrace(2) */ | |
390 | ret = do_bsd_ktrace(arg1, arg2, arg3, arg4); | |
391 | break; | |
392 | ||
159e5b0c SS |
393 | case TARGET_FREEBSD_NR_setloginclass: /* setloginclass(2) */ |
394 | ret = do_freebsd_setloginclass(arg1); | |
395 | break; | |
396 | ||
397 | case TARGET_FREEBSD_NR_getloginclass: /* getloginclass(2) */ | |
398 | ret = do_freebsd_getloginclass(arg1, arg2); | |
399 | break; | |
400 | ||
0571e3f5 SS |
401 | case TARGET_FREEBSD_NR_pdgetpid: /* pdgetpid(2) */ |
402 | ret = do_freebsd_pdgetpid(arg1, arg2); | |
403 | break; | |
404 | ||
405 | case TARGET_FREEBSD_NR___setugid: /* undocumented */ | |
406 | ret = do_freebsd___setugid(arg1); | |
407 | break; | |
408 | ||
615ad41c SS |
409 | case TARGET_FREEBSD_NR_utrace: /* utrace(2) */ |
410 | ret = do_bsd_utrace(arg1, arg2); | |
411 | break; | |
412 | ||
413 | case TARGET_FREEBSD_NR_ptrace: /* ptrace(2) */ | |
414 | ret = do_bsd_ptrace(arg1, arg2, arg3, arg4); | |
415 | break; | |
416 | ||
ff266372 SS |
417 | case TARGET_FREEBSD_NR_getpriority: /* getpriority(2) */ |
418 | ret = do_bsd_getpriority(arg1, arg2); | |
419 | break; | |
420 | ||
421 | case TARGET_FREEBSD_NR_setpriority: /* setpriority(2) */ | |
422 | ret = do_bsd_setpriority(arg1, arg2, arg3); | |
423 | break; | |
424 | ||
dcaa3dfd SS |
425 | case TARGET_FREEBSD_NR_procctl: /* procctl(2) */ |
426 | ret = do_freebsd_procctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
427 | break; | |
a478416d | 428 | |
80da1b00 WL |
429 | /* |
430 | * File system calls. | |
431 | */ | |
432 | case TARGET_FREEBSD_NR_read: /* read(2) */ | |
433 | ret = do_bsd_read(arg1, arg2, arg3); | |
434 | break; | |
435 | ||
436 | case TARGET_FREEBSD_NR_pread: /* pread(2) */ | |
437 | ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
438 | break; | |
439 | ||
440 | case TARGET_FREEBSD_NR_readv: /* readv(2) */ | |
441 | ret = do_bsd_readv(arg1, arg2, arg3); | |
442 | break; | |
443 | ||
444 | case TARGET_FREEBSD_NR_preadv: /* preadv(2) */ | |
445 | ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
f51e7c41 | 446 | break; |
770d8aba WL |
447 | |
448 | case TARGET_FREEBSD_NR_write: /* write(2) */ | |
449 | ret = do_bsd_write(arg1, arg2, arg3); | |
450 | break; | |
451 | ||
452 | case TARGET_FREEBSD_NR_pwrite: /* pwrite(2) */ | |
453 | ret = do_bsd_pwrite(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
454 | break; | |
455 | ||
456 | case TARGET_FREEBSD_NR_writev: /* writev(2) */ | |
457 | ret = do_bsd_writev(arg1, arg2, arg3); | |
458 | break; | |
459 | ||
460 | case TARGET_FREEBSD_NR_pwritev: /* pwritev(2) */ | |
461 | ret = do_bsd_pwritev(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
80da1b00 WL |
462 | break; |
463 | ||
77d3522b WL |
464 | case TARGET_FREEBSD_NR_open: /* open(2) */ |
465 | ret = do_bsd_open(arg1, arg2, arg3); | |
466 | break; | |
467 | ||
468 | case TARGET_FREEBSD_NR_openat: /* openat(2) */ | |
469 | ret = do_bsd_openat(arg1, arg2, arg3, arg4); | |
470 | break; | |
471 | ||
472 | case TARGET_FREEBSD_NR_close: /* close(2) */ | |
473 | ret = do_bsd_close(arg1); | |
474 | break; | |
475 | ||
a2ba6c7b WL |
476 | case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */ |
477 | ret = do_bsd_fdatasync(arg1); | |
478 | break; | |
479 | ||
480 | case TARGET_FREEBSD_NR_fsync: /* fsync(2) */ | |
481 | ret = do_bsd_fsync(arg1); | |
482 | break; | |
483 | ||
484 | case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */ | |
485 | ret = do_bsd_closefrom(arg1); | |
486 | break; | |
487 | ||
65c6c4c8 WL |
488 | case TARGET_FREEBSD_NR_revoke: /* revoke(2) */ |
489 | ret = do_bsd_revoke(arg1); | |
490 | break; | |
491 | ||
492 | case TARGET_FREEBSD_NR_access: /* access(2) */ | |
493 | ret = do_bsd_access(arg1, arg2); | |
494 | break; | |
495 | ||
496 | case TARGET_FREEBSD_NR_eaccess: /* eaccess(2) */ | |
497 | ret = do_bsd_eaccess(arg1, arg2); | |
498 | break; | |
499 | ||
500 | case TARGET_FREEBSD_NR_faccessat: /* faccessat(2) */ | |
501 | ret = do_bsd_faccessat(arg1, arg2, arg3, arg4); | |
502 | break; | |
503 | ||
390f547e WL |
504 | case TARGET_FREEBSD_NR_chdir: /* chdir(2) */ |
505 | ret = do_bsd_chdir(arg1); | |
506 | break; | |
507 | ||
508 | case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */ | |
509 | ret = do_bsd_fchdir(arg1); | |
510 | break; | |
511 | ||
ab5fd2d9 WL |
512 | case TARGET_FREEBSD_NR_rename: /* rename(2) */ |
513 | ret = do_bsd_rename(arg1, arg2); | |
514 | break; | |
515 | ||
516 | case TARGET_FREEBSD_NR_renameat: /* renameat(2) */ | |
517 | ret = do_bsd_renameat(arg1, arg2, arg3, arg4); | |
518 | break; | |
519 | ||
2d3b7e01 WL |
520 | case TARGET_FREEBSD_NR_link: /* link(2) */ |
521 | ret = do_bsd_link(arg1, arg2); | |
522 | break; | |
523 | ||
524 | case TARGET_FREEBSD_NR_linkat: /* linkat(2) */ | |
525 | ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5); | |
526 | break; | |
527 | ||
528 | case TARGET_FREEBSD_NR_unlink: /* unlink(2) */ | |
529 | ret = do_bsd_unlink(arg1); | |
530 | break; | |
531 | ||
532 | case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */ | |
533 | ret = do_bsd_unlinkat(arg1, arg2, arg3); | |
534 | break; | |
535 | ||
1ffbd5e7 WL |
536 | case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */ |
537 | ret = do_bsd_mkdir(arg1, arg2); | |
538 | break; | |
539 | ||
540 | case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */ | |
541 | ret = do_bsd_mkdirat(arg1, arg2, arg3); | |
542 | break; | |
543 | ||
6af8f76a WL |
544 | case TARGET_FREEBSD_NR_rmdir: /* rmdir(2) (XXX no rmdirat()?) */ |
545 | ret = do_bsd_rmdir(arg1); | |
546 | break; | |
547 | ||
548 | case TARGET_FREEBSD_NR___getcwd: /* undocumented __getcwd() */ | |
549 | ret = do_bsd___getcwd(arg1, arg2); | |
550 | break; | |
551 | ||
a15699ac WL |
552 | case TARGET_FREEBSD_NR_dup: /* dup(2) */ |
553 | ret = do_bsd_dup(arg1); | |
554 | break; | |
555 | ||
556 | case TARGET_FREEBSD_NR_dup2: /* dup2(2) */ | |
557 | ret = do_bsd_dup2(arg1, arg2); | |
558 | break; | |
559 | ||
4b795b14 WL |
560 | case TARGET_FREEBSD_NR_truncate: /* truncate(2) */ |
561 | ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4); | |
562 | break; | |
563 | ||
564 | case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */ | |
565 | ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4); | |
566 | break; | |
567 | ||
d35020ed WL |
568 | case TARGET_FREEBSD_NR_acct: /* acct(2) */ |
569 | ret = do_bsd_acct(arg1); | |
570 | break; | |
571 | ||
572 | case TARGET_FREEBSD_NR_sync: /* sync(2) */ | |
573 | ret = do_bsd_sync(); | |
574 | break; | |
575 | ||
af2ae2e8 WL |
576 | case TARGET_FREEBSD_NR_mount: /* mount(2) */ |
577 | ret = do_bsd_mount(arg1, arg2, arg3, arg4); | |
578 | break; | |
579 | ||
580 | case TARGET_FREEBSD_NR_unmount: /* unmount(2) */ | |
581 | ret = do_bsd_unmount(arg1, arg2); | |
582 | break; | |
583 | ||
584 | case TARGET_FREEBSD_NR_nmount: /* nmount(2) */ | |
585 | ret = do_bsd_nmount(arg1, arg2, arg3); | |
586 | break; | |
587 | ||
c7b62b4a WL |
588 | case TARGET_FREEBSD_NR_symlink: /* symlink(2) */ |
589 | ret = do_bsd_symlink(arg1, arg2); | |
590 | break; | |
591 | ||
592 | case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */ | |
593 | ret = do_bsd_symlinkat(arg1, arg2, arg3); | |
594 | break; | |
595 | ||
596 | case TARGET_FREEBSD_NR_readlink: /* readlink(2) */ | |
597 | ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3); | |
598 | break; | |
599 | ||
600 | case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */ | |
601 | ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4); | |
602 | break; | |
603 | ||
0db0db8f WL |
604 | case TARGET_FREEBSD_NR_chmod: /* chmod(2) */ |
605 | ret = do_bsd_chmod(arg1, arg2); | |
606 | break; | |
607 | ||
608 | case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */ | |
609 | ret = do_bsd_fchmod(arg1, arg2); | |
610 | break; | |
611 | ||
612 | case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */ | |
613 | ret = do_bsd_lchmod(arg1, arg2); | |
614 | break; | |
615 | ||
616 | case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */ | |
617 | ret = do_bsd_fchmodat(arg1, arg2, arg3, arg4); | |
618 | break; | |
619 | ||
79cfae0c WL |
620 | case TARGET_FREEBSD_NR_freebsd11_mknod: /* mknod(2) */ |
621 | ret = do_bsd_freebsd11_mknod(arg1, arg2, arg3); | |
622 | break; | |
623 | ||
624 | case TARGET_FREEBSD_NR_freebsd11_mknodat: /* mknodat(2) */ | |
625 | ret = do_bsd_freebsd11_mknodat(arg1, arg2, arg3, arg4); | |
626 | break; | |
627 | ||
628 | case TARGET_FREEBSD_NR_mknodat: /* mknodat(2) */ | |
629 | ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
630 | break; | |
631 | ||
58af3e29 WL |
632 | case TARGET_FREEBSD_NR_chown: /* chown(2) */ |
633 | ret = do_bsd_chown(arg1, arg2, arg3); | |
634 | break; | |
635 | ||
636 | case TARGET_FREEBSD_NR_fchown: /* fchown(2) */ | |
637 | ret = do_bsd_fchown(arg1, arg2, arg3); | |
638 | break; | |
639 | ||
640 | case TARGET_FREEBSD_NR_lchown: /* lchown(2) */ | |
641 | ret = do_bsd_lchown(arg1, arg2, arg3); | |
642 | break; | |
643 | ||
644 | case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */ | |
645 | ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5); | |
646 | break; | |
647 | ||
c6f0a7d9 WL |
648 | case TARGET_FREEBSD_NR_chflags: /* chflags(2) */ |
649 | ret = do_bsd_chflags(arg1, arg2); | |
650 | break; | |
651 | ||
652 | case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */ | |
653 | ret = do_bsd_lchflags(arg1, arg2); | |
654 | break; | |
655 | ||
656 | case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */ | |
657 | ret = do_bsd_fchflags(arg1, arg2); | |
658 | break; | |
659 | ||
17a4d13c WL |
660 | case TARGET_FREEBSD_NR_chroot: /* chroot(2) */ |
661 | ret = do_bsd_chroot(arg1); | |
662 | break; | |
663 | ||
664 | case TARGET_FREEBSD_NR_flock: /* flock(2) */ | |
665 | ret = do_bsd_flock(arg1, arg2); | |
666 | break; | |
667 | ||
5fbd8011 WL |
668 | case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */ |
669 | ret = do_bsd_mkfifo(arg1, arg2); | |
670 | break; | |
671 | ||
672 | case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */ | |
673 | ret = do_bsd_mkfifoat(arg1, arg2, arg3); | |
674 | break; | |
675 | ||
d3f29dda WL |
676 | case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */ |
677 | ret = do_bsd_pathconf(arg1, arg2); | |
678 | break; | |
679 | ||
680 | case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */ | |
681 | ret = do_bsd_lpathconf(arg1, arg2); | |
682 | break; | |
683 | ||
684 | case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */ | |
685 | ret = do_bsd_fpathconf(arg1, arg2); | |
686 | break; | |
687 | ||
952d5d30 WL |
688 | case TARGET_FREEBSD_NR_undelete: /* undelete(2) */ |
689 | ret = do_bsd_undelete(arg1); | |
690 | break; | |
691 | ||
e800e6c5 WL |
692 | /* |
693 | * stat system calls | |
694 | */ | |
695 | case TARGET_FREEBSD_NR_freebsd11_stat: /* stat(2) */ | |
696 | ret = do_freebsd11_stat(arg1, arg2); | |
697 | break; | |
698 | ||
699 | case TARGET_FREEBSD_NR_freebsd11_lstat: /* lstat(2) */ | |
700 | ret = do_freebsd11_lstat(arg1, arg2); | |
701 | break; | |
702 | ||
703 | case TARGET_FREEBSD_NR_freebsd11_fstat: /* fstat(2) */ | |
704 | ret = do_freebsd11_fstat(arg1, arg2); | |
705 | break; | |
706 | ||
707 | case TARGET_FREEBSD_NR_fstat: /* fstat(2) */ | |
708 | ret = do_freebsd_fstat(arg1, arg2); | |
709 | break; | |
710 | ||
711 | case TARGET_FREEBSD_NR_freebsd11_fstatat: /* fstatat(2) */ | |
712 | ret = do_freebsd11_fstatat(arg1, arg2, arg3, arg4); | |
713 | break; | |
714 | ||
715 | case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */ | |
716 | ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4); | |
717 | break; | |
718 | ||
719 | case TARGET_FREEBSD_NR_freebsd11_nstat: /* undocumented */ | |
720 | ret = do_freebsd11_nstat(arg1, arg2); | |
721 | break; | |
722 | ||
723 | case TARGET_FREEBSD_NR_freebsd11_nfstat: /* undocumented */ | |
724 | ret = do_freebsd11_nfstat(arg1, arg2); | |
725 | break; | |
726 | ||
727 | case TARGET_FREEBSD_NR_freebsd11_nlstat: /* undocumented */ | |
728 | ret = do_freebsd11_nlstat(arg1, arg2); | |
729 | break; | |
730 | ||
6fe97c6c WL |
731 | case TARGET_FREEBSD_NR_getfh: /* getfh(2) */ |
732 | ret = do_freebsd_getfh(arg1, arg2); | |
733 | break; | |
734 | ||
735 | case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */ | |
736 | ret = do_freebsd_lgetfh(arg1, arg2); | |
737 | break; | |
738 | ||
739 | case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */ | |
740 | ret = do_freebsd_fhopen(arg1, arg2); | |
741 | break; | |
742 | ||
743 | case TARGET_FREEBSD_NR_freebsd11_fhstat: /* fhstat(2) */ | |
744 | ret = do_freebsd11_fhstat(arg1, arg2); | |
745 | break; | |
746 | ||
747 | case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */ | |
748 | ret = do_freebsd_fhstat(arg1, arg2); | |
749 | break; | |
750 | ||
751 | case TARGET_FREEBSD_NR_freebsd11_fhstatfs: /* fhstatfs(2) */ | |
752 | ret = do_freebsd11_fhstatfs(arg1, arg2); | |
753 | break; | |
754 | ||
755 | case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */ | |
756 | ret = do_freebsd_fhstatfs(arg1, arg2); | |
757 | break; | |
758 | ||
d7e9a545 WL |
759 | case TARGET_FREEBSD_NR_freebsd11_statfs: /* statfs(2) */ |
760 | ret = do_freebsd11_statfs(arg1, arg2); | |
761 | break; | |
762 | ||
763 | case TARGET_FREEBSD_NR_statfs: /* statfs(2) */ | |
764 | ret = do_freebsd_statfs(arg1, arg2); | |
765 | break; | |
766 | ||
767 | case TARGET_FREEBSD_NR_freebsd11_fstatfs: /* fstatfs(2) */ | |
768 | ret = do_freebsd11_fstatfs(arg1, arg2); | |
769 | break; | |
770 | ||
771 | case TARGET_FREEBSD_NR_fstatfs: /* fstatfs(2) */ | |
772 | ret = do_freebsd_fstatfs(arg1, arg2); | |
773 | break; | |
774 | ||
775 | case TARGET_FREEBSD_NR_freebsd11_getfsstat: /* getfsstat(2) */ | |
776 | ret = do_freebsd11_getfsstat(arg1, arg2, arg3); | |
777 | break; | |
778 | ||
779 | case TARGET_FREEBSD_NR_getfsstat: /* getfsstat(2) */ | |
780 | ret = do_freebsd_getfsstat(arg1, arg2, arg3); | |
781 | break; | |
782 | ||
97a3c571 WL |
783 | case TARGET_FREEBSD_NR_freebsd11_getdents: /* getdents(2) */ |
784 | ret = do_freebsd11_getdents(arg1, arg2, arg3); | |
785 | break; | |
786 | ||
787 | case TARGET_FREEBSD_NR_getdirentries: /* getdirentries(2) */ | |
788 | ret = do_freebsd_getdirentries(arg1, arg2, arg3, arg4); | |
789 | break; | |
790 | ||
791 | case TARGET_FREEBSD_NR_freebsd11_getdirentries: /* getdirentries(2) */ | |
792 | ret = do_freebsd11_getdirentries(arg1, arg2, arg3, arg4); | |
793 | break; | |
794 | case TARGET_FREEBSD_NR_fcntl: /* fcntl(2) */ | |
795 | ret = do_freebsd_fcntl(arg1, arg2, arg3); | |
796 | break; | |
797 | ||
0c352988 KT |
798 | /* |
799 | * Memory management system calls. | |
800 | */ | |
87dcb4ad SS |
801 | case TARGET_FREEBSD_NR_mmap: /* mmap(2) */ |
802 | ret = do_bsd_mmap(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6, arg7, | |
803 | arg8); | |
804 | break; | |
805 | ||
806 | case TARGET_FREEBSD_NR_munmap: /* munmap(2) */ | |
807 | ret = do_bsd_munmap(arg1, arg2); | |
808 | break; | |
809 | ||
ecbe2249 SS |
810 | case TARGET_FREEBSD_NR_mprotect: /* mprotect(2) */ |
811 | ret = do_bsd_mprotect(arg1, arg2, arg3); | |
812 | break; | |
813 | ||
f28a1e4b SS |
814 | case TARGET_FREEBSD_NR_msync: /* msync(2) */ |
815 | ret = do_bsd_msync(arg1, arg2, arg3); | |
816 | break; | |
817 | ||
0a49ef02 SS |
818 | case TARGET_FREEBSD_NR_mlock: /* mlock(2) */ |
819 | ret = do_bsd_mlock(arg1, arg2); | |
820 | break; | |
821 | ||
822 | case TARGET_FREEBSD_NR_munlock: /* munlock(2) */ | |
823 | ret = do_bsd_munlock(arg1, arg2); | |
824 | break; | |
825 | ||
826 | case TARGET_FREEBSD_NR_mlockall: /* mlockall(2) */ | |
827 | ret = do_bsd_mlockall(arg1); | |
828 | break; | |
829 | ||
830 | case TARGET_FREEBSD_NR_munlockall: /* munlockall(2) */ | |
831 | ret = do_bsd_munlockall(); | |
832 | break; | |
833 | ||
0c1ced42 KT |
834 | case TARGET_FREEBSD_NR_madvise: /* madvise(2) */ |
835 | ret = do_bsd_madvise(arg1, arg2, arg3); | |
836 | break; | |
837 | ||
0a49ef02 SS |
838 | case TARGET_FREEBSD_NR_minherit: /* minherit(2) */ |
839 | ret = do_bsd_minherit(arg1, arg2, arg3); | |
840 | break; | |
841 | ||
83b045ad SS |
842 | case TARGET_FREEBSD_NR_mincore: /* mincore(2) */ |
843 | ret = do_bsd_mincore(arg1, arg2, arg3); | |
844 | break; | |
845 | ||
4f0be683 SS |
846 | case TARGET_FREEBSD_NR_freebsd12_shm_open: /* shm_open(2) */ |
847 | ret = do_bsd_shm_open(arg1, arg2, arg3); | |
848 | break; | |
849 | ||
0c352988 KT |
850 | #if defined(__FreeBSD_version) && __FreeBSD_version >= 1300048 |
851 | case TARGET_FREEBSD_NR_shm_open2: /* shm_open2(2) */ | |
852 | ret = do_freebsd_shm_open2(arg1, arg2, arg3, arg4, arg5); | |
853 | break; | |
854 | #endif | |
97a3c571 | 855 | |
182ea728 KE |
856 | #if defined(__FreeBSD_version) && __FreeBSD_version >= 1300049 |
857 | case TARGET_FREEBSD_NR_shm_rename: /* shm_rename(2) */ | |
858 | ret = do_freebsd_shm_rename(arg1, arg2, arg3); | |
859 | break; | |
860 | #endif | |
861 | ||
9d14db15 SS |
862 | case TARGET_FREEBSD_NR_shm_unlink: /* shm_unlink(2) */ |
863 | ret = do_bsd_shm_unlink(arg1); | |
864 | break; | |
865 | ||
866 | case TARGET_FREEBSD_NR_shmget: /* shmget(2) */ | |
867 | ret = do_bsd_shmget(arg1, arg2, arg3); | |
868 | break; | |
869 | ||
f9bbe3cf SS |
870 | case TARGET_FREEBSD_NR_shmctl: /* shmctl(2) */ |
871 | ret = do_bsd_shmctl(arg1, arg2, arg3); | |
872 | break; | |
873 | ||
4e00b7d8 SS |
874 | case TARGET_FREEBSD_NR_shmat: /* shmat(2) */ |
875 | ret = do_bsd_shmat(arg1, arg2, arg3); | |
876 | break; | |
877 | ||
878 | case TARGET_FREEBSD_NR_shmdt: /* shmdt(2) */ | |
879 | ret = do_bsd_shmdt(arg1); | |
880 | break; | |
881 | ||
dfa1d915 WL |
882 | case TARGET_FREEBSD_NR_freebsd11_vadvise: |
883 | ret = do_bsd_vadvise(); | |
884 | break; | |
885 | ||
886 | case TARGET_FREEBSD_NR_sbrk: | |
887 | ret = do_bsd_sbrk(); | |
888 | break; | |
889 | ||
890 | case TARGET_FREEBSD_NR_sstk: | |
891 | ret = do_bsd_sstk(); | |
892 | break; | |
893 | ||
a99d7403 SS |
894 | /* |
895 | * Misc | |
896 | */ | |
897 | case TARGET_FREEBSD_NR_break: | |
898 | ret = do_obreak(arg1); | |
899 | break; | |
900 | ||
fb96f5df SS |
901 | /* |
902 | * sys{ctl, arch, call} | |
903 | */ | |
7adda6de KE |
904 | case TARGET_FREEBSD_NR___sysctl: /* sysctl(3) */ |
905 | ret = do_freebsd_sysctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
906 | break; | |
907 | ||
6da777e2 KE |
908 | case TARGET_FREEBSD_NR___sysctlbyname: /* sysctlbyname(2) */ |
909 | ret = do_freebsd_sysctlbyname(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
910 | break; | |
911 | ||
fb96f5df SS |
912 | case TARGET_FREEBSD_NR_sysarch: /* sysarch(2) */ |
913 | ret = do_freebsd_sysarch(cpu_env, arg1, arg2); | |
914 | break; | |
915 | ||
db697887 WL |
916 | default: |
917 | qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); | |
918 | ret = -TARGET_ENOSYS; | |
919 | break; | |
920 | } | |
921 | ||
922 | return ret; | |
923 | } | |
924 | ||
925 | /* | |
926 | * do_freebsd_syscall() should always have a single exit point at the end so | |
927 | * that actions, such as logging of syscall results, can be performed. This | |
928 | * as a wrapper around freebsd_syscall() so that actually happens. Since | |
929 | * that is a singleton, modern compilers will inline it anyway... | |
66eed099 WL |
930 | */ |
931 | abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, | |
932 | abi_long arg2, abi_long arg3, abi_long arg4, | |
933 | abi_long arg5, abi_long arg6, abi_long arg7, | |
934 | abi_long arg8) | |
935 | { | |
4cf41e80 | 936 | abi_long ret; |
db697887 | 937 | |
db697887 WL |
938 | if (do_strace) { |
939 | print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |
940 | } | |
941 | ||
942 | ret = freebsd_syscall(cpu_env, num, arg1, arg2, arg3, arg4, arg5, arg6, | |
943 | arg7, arg8); | |
944 | if (do_strace) { | |
945 | print_freebsd_syscall_ret(num, ret); | |
946 | } | |
db697887 WL |
947 | |
948 | return ret; | |
66eed099 WL |
949 | } |
950 | ||
951 | void syscall_init(void) | |
952 | { | |
953 | } |