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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 | ||
c5c84d16 | 36 | #include "bsd-file.h" |
9554d330 | 37 | #include "bsd-proc.h" |
c5c84d16 | 38 | |
e800e6c5 WL |
39 | /* *BSD dependent syscall shims */ |
40 | #include "os-stat.h" | |
41 | ||
80da1b00 | 42 | /* I/O */ |
77d3522b WL |
43 | safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); |
44 | safe_syscall4(int, openat, int, fd, const char *, path, int, flags, mode_t, | |
45 | mode); | |
46 | ||
80da1b00 WL |
47 | safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes); |
48 | safe_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, nbytes, off_t, | |
49 | offset); | |
50 | safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt); | |
51 | safe_syscall4(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt, | |
52 | off_t, offset); | |
53 | ||
770d8aba WL |
54 | safe_syscall3(ssize_t, write, int, fd, void *, buf, size_t, nbytes); |
55 | safe_syscall4(ssize_t, pwrite, int, fd, void *, buf, size_t, nbytes, off_t, | |
56 | offset); | |
57 | safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt); | |
58 | safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt, | |
59 | off_t, offset); | |
60 | ||
66eed099 WL |
61 | void target_set_brk(abi_ulong new_brk) |
62 | { | |
63 | } | |
64 | ||
deeff83b WL |
65 | /* |
66 | * errno conversion. | |
67 | */ | |
68 | abi_long get_errno(abi_long ret) | |
66eed099 | 69 | { |
deeff83b WL |
70 | if (ret == -1) { |
71 | return -host_to_target_errno(errno); | |
72 | } else { | |
73 | return ret; | |
74 | } | |
75 | } | |
66eed099 | 76 | |
deeff83b WL |
77 | int host_to_target_errno(int err) |
78 | { | |
79 | /* | |
80 | * All the BSDs have the property that the error numbers are uniform across | |
81 | * all architectures for a given BSD, though they may vary between different | |
82 | * BSDs. | |
83 | */ | |
84 | return err; | |
85 | } | |
86 | ||
87 | bool is_error(abi_long ret) | |
88 | { | |
66eed099 WL |
89 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
90 | } | |
91 | ||
1ed771b2 WL |
92 | /* |
93 | * Unlocks a iovec. Unlike unlock_iovec, it assumes the tvec array itself is | |
94 | * already locked from target_addr. It will be unlocked as well as all the iovec | |
95 | * elements. | |
96 | */ | |
97 | static void helper_unlock_iovec(struct target_iovec *target_vec, | |
98 | abi_ulong target_addr, struct iovec *vec, | |
99 | int count, int copy) | |
100 | { | |
101 | for (int i = 0; i < count; i++) { | |
102 | abi_ulong base = tswapal(target_vec[i].iov_base); | |
103 | ||
104 | if (vec[i].iov_base) { | |
105 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |
106 | } | |
107 | } | |
108 | unlock_user(target_vec, target_addr, 0); | |
109 | } | |
110 | ||
111 | struct iovec *lock_iovec(int type, abi_ulong target_addr, | |
112 | int count, int copy) | |
113 | { | |
114 | struct target_iovec *target_vec; | |
115 | struct iovec *vec; | |
116 | abi_ulong total_len, max_len; | |
117 | int i; | |
118 | int err = 0; | |
119 | ||
120 | if (count == 0) { | |
121 | errno = 0; | |
122 | return NULL; | |
123 | } | |
124 | if (count < 0 || count > IOV_MAX) { | |
125 | errno = EINVAL; | |
126 | return NULL; | |
127 | } | |
128 | ||
129 | vec = g_try_new0(struct iovec, count); | |
130 | if (vec == NULL) { | |
131 | errno = ENOMEM; | |
132 | return NULL; | |
133 | } | |
134 | ||
135 | target_vec = lock_user(VERIFY_READ, target_addr, | |
136 | count * sizeof(struct target_iovec), 1); | |
137 | if (target_vec == NULL) { | |
138 | err = EFAULT; | |
139 | goto fail2; | |
140 | } | |
141 | ||
142 | max_len = 0x7fffffff & MIN(TARGET_PAGE_MASK, PAGE_MASK); | |
143 | total_len = 0; | |
144 | ||
145 | for (i = 0; i < count; i++) { | |
146 | abi_ulong base = tswapal(target_vec[i].iov_base); | |
147 | abi_long len = tswapal(target_vec[i].iov_len); | |
148 | ||
149 | if (len < 0) { | |
150 | err = EINVAL; | |
151 | goto fail; | |
152 | } else if (len == 0) { | |
153 | /* Zero length pointer is ignored. */ | |
154 | vec[i].iov_base = 0; | |
155 | } else { | |
156 | vec[i].iov_base = lock_user(type, base, len, copy); | |
157 | /* | |
158 | * If the first buffer pointer is bad, this is a fault. But | |
159 | * subsequent bad buffers will result in a partial write; this is | |
160 | * realized by filling the vector with null pointers and zero | |
161 | * lengths. | |
162 | */ | |
163 | if (!vec[i].iov_base) { | |
164 | if (i == 0) { | |
165 | err = EFAULT; | |
166 | goto fail; | |
167 | } else { | |
168 | /* | |
169 | * Fail all the subsequent addresses, they are already | |
170 | * zero'd. | |
171 | */ | |
172 | goto out; | |
173 | } | |
174 | } | |
175 | if (len > max_len - total_len) { | |
176 | len = max_len - total_len; | |
177 | } | |
178 | } | |
179 | vec[i].iov_len = len; | |
180 | total_len += len; | |
181 | } | |
182 | out: | |
183 | unlock_user(target_vec, target_addr, 0); | |
184 | return vec; | |
185 | ||
186 | fail: | |
187 | helper_unlock_iovec(target_vec, target_addr, vec, i, copy); | |
188 | fail2: | |
189 | g_free(vec); | |
190 | errno = err; | |
191 | return NULL; | |
192 | } | |
193 | ||
883808d8 WL |
194 | void unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
195 | int count, int copy) | |
196 | { | |
197 | struct target_iovec *target_vec; | |
198 | ||
199 | target_vec = lock_user(VERIFY_READ, target_addr, | |
200 | count * sizeof(struct target_iovec), 1); | |
201 | if (target_vec) { | |
202 | helper_unlock_iovec(target_vec, target_addr, vec, count, copy); | |
203 | } | |
204 | ||
205 | g_free(vec); | |
206 | } | |
207 | ||
66eed099 | 208 | /* |
db697887 WL |
209 | * All errnos that freebsd_syscall() returns must be -TARGET_<errcode>. |
210 | */ | |
211 | static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, | |
212 | abi_long arg2, abi_long arg3, abi_long arg4, | |
213 | abi_long arg5, abi_long arg6, abi_long arg7, | |
214 | abi_long arg8) | |
215 | { | |
216 | abi_long ret; | |
217 | ||
218 | switch (num) { | |
9554d330 WL |
219 | /* |
220 | * process system calls | |
221 | */ | |
222 | case TARGET_FREEBSD_NR_exit: /* exit(2) */ | |
223 | ret = do_bsd_exit(cpu_env, arg1); | |
224 | break; | |
80da1b00 | 225 | |
a478416d SS |
226 | case TARGET_FREEBSD_NR_getgroups: /* getgroups(2) */ |
227 | ret = do_bsd_getgroups(arg1, arg2); | |
228 | break; | |
229 | ||
230 | case TARGET_FREEBSD_NR_setgroups: /* setgroups(2) */ | |
231 | ret = do_bsd_setgroups(arg1, arg2); | |
232 | break; | |
233 | ||
82fe5f3a SS |
234 | case TARGET_FREEBSD_NR_umask: /* umask(2) */ |
235 | ret = do_bsd_umask(arg1); | |
236 | break; | |
237 | ||
238 | case TARGET_FREEBSD_NR_setlogin: /* setlogin(2) */ | |
239 | ret = do_bsd_setlogin(arg1); | |
240 | break; | |
241 | ||
242 | case TARGET_FREEBSD_NR_getlogin: /* getlogin(2) */ | |
243 | ret = do_bsd_getlogin(arg1, arg2); | |
244 | break; | |
245 | ||
59e801ef SS |
246 | case TARGET_FREEBSD_NR_getrusage: /* getrusage(2) */ |
247 | ret = do_bsd_getrusage(arg1, arg2); | |
248 | break; | |
249 | ||
faba8e12 SS |
250 | case TARGET_FREEBSD_NR_getrlimit: /* getrlimit(2) */ |
251 | ret = do_bsd_getrlimit(arg1, arg2); | |
252 | break; | |
253 | ||
254 | case TARGET_FREEBSD_NR_setrlimit: /* setrlimit(2) */ | |
255 | ret = do_bsd_setrlimit(arg1, arg2); | |
256 | break; | |
257 | ||
a478416d | 258 | |
80da1b00 WL |
259 | /* |
260 | * File system calls. | |
261 | */ | |
262 | case TARGET_FREEBSD_NR_read: /* read(2) */ | |
263 | ret = do_bsd_read(arg1, arg2, arg3); | |
264 | break; | |
265 | ||
266 | case TARGET_FREEBSD_NR_pread: /* pread(2) */ | |
267 | ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
268 | break; | |
269 | ||
270 | case TARGET_FREEBSD_NR_readv: /* readv(2) */ | |
271 | ret = do_bsd_readv(arg1, arg2, arg3); | |
272 | break; | |
273 | ||
274 | case TARGET_FREEBSD_NR_preadv: /* preadv(2) */ | |
275 | ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
f51e7c41 | 276 | break; |
770d8aba WL |
277 | |
278 | case TARGET_FREEBSD_NR_write: /* write(2) */ | |
279 | ret = do_bsd_write(arg1, arg2, arg3); | |
280 | break; | |
281 | ||
282 | case TARGET_FREEBSD_NR_pwrite: /* pwrite(2) */ | |
283 | ret = do_bsd_pwrite(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
284 | break; | |
285 | ||
286 | case TARGET_FREEBSD_NR_writev: /* writev(2) */ | |
287 | ret = do_bsd_writev(arg1, arg2, arg3); | |
288 | break; | |
289 | ||
290 | case TARGET_FREEBSD_NR_pwritev: /* pwritev(2) */ | |
291 | ret = do_bsd_pwritev(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
80da1b00 WL |
292 | break; |
293 | ||
77d3522b WL |
294 | case TARGET_FREEBSD_NR_open: /* open(2) */ |
295 | ret = do_bsd_open(arg1, arg2, arg3); | |
296 | break; | |
297 | ||
298 | case TARGET_FREEBSD_NR_openat: /* openat(2) */ | |
299 | ret = do_bsd_openat(arg1, arg2, arg3, arg4); | |
300 | break; | |
301 | ||
302 | case TARGET_FREEBSD_NR_close: /* close(2) */ | |
303 | ret = do_bsd_close(arg1); | |
304 | break; | |
305 | ||
a2ba6c7b WL |
306 | case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */ |
307 | ret = do_bsd_fdatasync(arg1); | |
308 | break; | |
309 | ||
310 | case TARGET_FREEBSD_NR_fsync: /* fsync(2) */ | |
311 | ret = do_bsd_fsync(arg1); | |
312 | break; | |
313 | ||
314 | case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */ | |
315 | ret = do_bsd_closefrom(arg1); | |
316 | break; | |
317 | ||
65c6c4c8 WL |
318 | case TARGET_FREEBSD_NR_revoke: /* revoke(2) */ |
319 | ret = do_bsd_revoke(arg1); | |
320 | break; | |
321 | ||
322 | case TARGET_FREEBSD_NR_access: /* access(2) */ | |
323 | ret = do_bsd_access(arg1, arg2); | |
324 | break; | |
325 | ||
326 | case TARGET_FREEBSD_NR_eaccess: /* eaccess(2) */ | |
327 | ret = do_bsd_eaccess(arg1, arg2); | |
328 | break; | |
329 | ||
330 | case TARGET_FREEBSD_NR_faccessat: /* faccessat(2) */ | |
331 | ret = do_bsd_faccessat(arg1, arg2, arg3, arg4); | |
332 | break; | |
333 | ||
390f547e WL |
334 | case TARGET_FREEBSD_NR_chdir: /* chdir(2) */ |
335 | ret = do_bsd_chdir(arg1); | |
336 | break; | |
337 | ||
338 | case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */ | |
339 | ret = do_bsd_fchdir(arg1); | |
340 | break; | |
341 | ||
ab5fd2d9 WL |
342 | case TARGET_FREEBSD_NR_rename: /* rename(2) */ |
343 | ret = do_bsd_rename(arg1, arg2); | |
344 | break; | |
345 | ||
346 | case TARGET_FREEBSD_NR_renameat: /* renameat(2) */ | |
347 | ret = do_bsd_renameat(arg1, arg2, arg3, arg4); | |
348 | break; | |
349 | ||
2d3b7e01 WL |
350 | case TARGET_FREEBSD_NR_link: /* link(2) */ |
351 | ret = do_bsd_link(arg1, arg2); | |
352 | break; | |
353 | ||
354 | case TARGET_FREEBSD_NR_linkat: /* linkat(2) */ | |
355 | ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5); | |
356 | break; | |
357 | ||
358 | case TARGET_FREEBSD_NR_unlink: /* unlink(2) */ | |
359 | ret = do_bsd_unlink(arg1); | |
360 | break; | |
361 | ||
362 | case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */ | |
363 | ret = do_bsd_unlinkat(arg1, arg2, arg3); | |
364 | break; | |
365 | ||
1ffbd5e7 WL |
366 | case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */ |
367 | ret = do_bsd_mkdir(arg1, arg2); | |
368 | break; | |
369 | ||
370 | case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */ | |
371 | ret = do_bsd_mkdirat(arg1, arg2, arg3); | |
372 | break; | |
373 | ||
6af8f76a WL |
374 | case TARGET_FREEBSD_NR_rmdir: /* rmdir(2) (XXX no rmdirat()?) */ |
375 | ret = do_bsd_rmdir(arg1); | |
376 | break; | |
377 | ||
378 | case TARGET_FREEBSD_NR___getcwd: /* undocumented __getcwd() */ | |
379 | ret = do_bsd___getcwd(arg1, arg2); | |
380 | break; | |
381 | ||
a15699ac WL |
382 | case TARGET_FREEBSD_NR_dup: /* dup(2) */ |
383 | ret = do_bsd_dup(arg1); | |
384 | break; | |
385 | ||
386 | case TARGET_FREEBSD_NR_dup2: /* dup2(2) */ | |
387 | ret = do_bsd_dup2(arg1, arg2); | |
388 | break; | |
389 | ||
4b795b14 WL |
390 | case TARGET_FREEBSD_NR_truncate: /* truncate(2) */ |
391 | ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4); | |
392 | break; | |
393 | ||
394 | case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */ | |
395 | ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4); | |
396 | break; | |
397 | ||
d35020ed WL |
398 | case TARGET_FREEBSD_NR_acct: /* acct(2) */ |
399 | ret = do_bsd_acct(arg1); | |
400 | break; | |
401 | ||
402 | case TARGET_FREEBSD_NR_sync: /* sync(2) */ | |
403 | ret = do_bsd_sync(); | |
404 | break; | |
405 | ||
af2ae2e8 WL |
406 | case TARGET_FREEBSD_NR_mount: /* mount(2) */ |
407 | ret = do_bsd_mount(arg1, arg2, arg3, arg4); | |
408 | break; | |
409 | ||
410 | case TARGET_FREEBSD_NR_unmount: /* unmount(2) */ | |
411 | ret = do_bsd_unmount(arg1, arg2); | |
412 | break; | |
413 | ||
414 | case TARGET_FREEBSD_NR_nmount: /* nmount(2) */ | |
415 | ret = do_bsd_nmount(arg1, arg2, arg3); | |
416 | break; | |
417 | ||
c7b62b4a WL |
418 | case TARGET_FREEBSD_NR_symlink: /* symlink(2) */ |
419 | ret = do_bsd_symlink(arg1, arg2); | |
420 | break; | |
421 | ||
422 | case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */ | |
423 | ret = do_bsd_symlinkat(arg1, arg2, arg3); | |
424 | break; | |
425 | ||
426 | case TARGET_FREEBSD_NR_readlink: /* readlink(2) */ | |
427 | ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3); | |
428 | break; | |
429 | ||
430 | case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */ | |
431 | ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4); | |
432 | break; | |
433 | ||
0db0db8f WL |
434 | case TARGET_FREEBSD_NR_chmod: /* chmod(2) */ |
435 | ret = do_bsd_chmod(arg1, arg2); | |
436 | break; | |
437 | ||
438 | case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */ | |
439 | ret = do_bsd_fchmod(arg1, arg2); | |
440 | break; | |
441 | ||
442 | case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */ | |
443 | ret = do_bsd_lchmod(arg1, arg2); | |
444 | break; | |
445 | ||
446 | case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */ | |
447 | ret = do_bsd_fchmodat(arg1, arg2, arg3, arg4); | |
448 | break; | |
449 | ||
79cfae0c WL |
450 | case TARGET_FREEBSD_NR_freebsd11_mknod: /* mknod(2) */ |
451 | ret = do_bsd_freebsd11_mknod(arg1, arg2, arg3); | |
452 | break; | |
453 | ||
454 | case TARGET_FREEBSD_NR_freebsd11_mknodat: /* mknodat(2) */ | |
455 | ret = do_bsd_freebsd11_mknodat(arg1, arg2, arg3, arg4); | |
456 | break; | |
457 | ||
458 | case TARGET_FREEBSD_NR_mknodat: /* mknodat(2) */ | |
459 | ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
460 | break; | |
461 | ||
58af3e29 WL |
462 | case TARGET_FREEBSD_NR_chown: /* chown(2) */ |
463 | ret = do_bsd_chown(arg1, arg2, arg3); | |
464 | break; | |
465 | ||
466 | case TARGET_FREEBSD_NR_fchown: /* fchown(2) */ | |
467 | ret = do_bsd_fchown(arg1, arg2, arg3); | |
468 | break; | |
469 | ||
470 | case TARGET_FREEBSD_NR_lchown: /* lchown(2) */ | |
471 | ret = do_bsd_lchown(arg1, arg2, arg3); | |
472 | break; | |
473 | ||
474 | case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */ | |
475 | ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5); | |
476 | break; | |
477 | ||
c6f0a7d9 WL |
478 | case TARGET_FREEBSD_NR_chflags: /* chflags(2) */ |
479 | ret = do_bsd_chflags(arg1, arg2); | |
480 | break; | |
481 | ||
482 | case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */ | |
483 | ret = do_bsd_lchflags(arg1, arg2); | |
484 | break; | |
485 | ||
486 | case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */ | |
487 | ret = do_bsd_fchflags(arg1, arg2); | |
488 | break; | |
489 | ||
17a4d13c WL |
490 | case TARGET_FREEBSD_NR_chroot: /* chroot(2) */ |
491 | ret = do_bsd_chroot(arg1); | |
492 | break; | |
493 | ||
494 | case TARGET_FREEBSD_NR_flock: /* flock(2) */ | |
495 | ret = do_bsd_flock(arg1, arg2); | |
496 | break; | |
497 | ||
5fbd8011 WL |
498 | case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */ |
499 | ret = do_bsd_mkfifo(arg1, arg2); | |
500 | break; | |
501 | ||
502 | case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */ | |
503 | ret = do_bsd_mkfifoat(arg1, arg2, arg3); | |
504 | break; | |
505 | ||
d3f29dda WL |
506 | case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */ |
507 | ret = do_bsd_pathconf(arg1, arg2); | |
508 | break; | |
509 | ||
510 | case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */ | |
511 | ret = do_bsd_lpathconf(arg1, arg2); | |
512 | break; | |
513 | ||
514 | case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */ | |
515 | ret = do_bsd_fpathconf(arg1, arg2); | |
516 | break; | |
517 | ||
952d5d30 WL |
518 | case TARGET_FREEBSD_NR_undelete: /* undelete(2) */ |
519 | ret = do_bsd_undelete(arg1); | |
520 | break; | |
521 | ||
e800e6c5 WL |
522 | /* |
523 | * stat system calls | |
524 | */ | |
525 | case TARGET_FREEBSD_NR_freebsd11_stat: /* stat(2) */ | |
526 | ret = do_freebsd11_stat(arg1, arg2); | |
527 | break; | |
528 | ||
529 | case TARGET_FREEBSD_NR_freebsd11_lstat: /* lstat(2) */ | |
530 | ret = do_freebsd11_lstat(arg1, arg2); | |
531 | break; | |
532 | ||
533 | case TARGET_FREEBSD_NR_freebsd11_fstat: /* fstat(2) */ | |
534 | ret = do_freebsd11_fstat(arg1, arg2); | |
535 | break; | |
536 | ||
537 | case TARGET_FREEBSD_NR_fstat: /* fstat(2) */ | |
538 | ret = do_freebsd_fstat(arg1, arg2); | |
539 | break; | |
540 | ||
541 | case TARGET_FREEBSD_NR_freebsd11_fstatat: /* fstatat(2) */ | |
542 | ret = do_freebsd11_fstatat(arg1, arg2, arg3, arg4); | |
543 | break; | |
544 | ||
545 | case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */ | |
546 | ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4); | |
547 | break; | |
548 | ||
549 | case TARGET_FREEBSD_NR_freebsd11_nstat: /* undocumented */ | |
550 | ret = do_freebsd11_nstat(arg1, arg2); | |
551 | break; | |
552 | ||
553 | case TARGET_FREEBSD_NR_freebsd11_nfstat: /* undocumented */ | |
554 | ret = do_freebsd11_nfstat(arg1, arg2); | |
555 | break; | |
556 | ||
557 | case TARGET_FREEBSD_NR_freebsd11_nlstat: /* undocumented */ | |
558 | ret = do_freebsd11_nlstat(arg1, arg2); | |
559 | break; | |
560 | ||
6fe97c6c WL |
561 | case TARGET_FREEBSD_NR_getfh: /* getfh(2) */ |
562 | ret = do_freebsd_getfh(arg1, arg2); | |
563 | break; | |
564 | ||
565 | case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */ | |
566 | ret = do_freebsd_lgetfh(arg1, arg2); | |
567 | break; | |
568 | ||
569 | case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */ | |
570 | ret = do_freebsd_fhopen(arg1, arg2); | |
571 | break; | |
572 | ||
573 | case TARGET_FREEBSD_NR_freebsd11_fhstat: /* fhstat(2) */ | |
574 | ret = do_freebsd11_fhstat(arg1, arg2); | |
575 | break; | |
576 | ||
577 | case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */ | |
578 | ret = do_freebsd_fhstat(arg1, arg2); | |
579 | break; | |
580 | ||
581 | case TARGET_FREEBSD_NR_freebsd11_fhstatfs: /* fhstatfs(2) */ | |
582 | ret = do_freebsd11_fhstatfs(arg1, arg2); | |
583 | break; | |
584 | ||
585 | case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */ | |
586 | ret = do_freebsd_fhstatfs(arg1, arg2); | |
587 | break; | |
588 | ||
d7e9a545 WL |
589 | case TARGET_FREEBSD_NR_freebsd11_statfs: /* statfs(2) */ |
590 | ret = do_freebsd11_statfs(arg1, arg2); | |
591 | break; | |
592 | ||
593 | case TARGET_FREEBSD_NR_statfs: /* statfs(2) */ | |
594 | ret = do_freebsd_statfs(arg1, arg2); | |
595 | break; | |
596 | ||
597 | case TARGET_FREEBSD_NR_freebsd11_fstatfs: /* fstatfs(2) */ | |
598 | ret = do_freebsd11_fstatfs(arg1, arg2); | |
599 | break; | |
600 | ||
601 | case TARGET_FREEBSD_NR_fstatfs: /* fstatfs(2) */ | |
602 | ret = do_freebsd_fstatfs(arg1, arg2); | |
603 | break; | |
604 | ||
605 | case TARGET_FREEBSD_NR_freebsd11_getfsstat: /* getfsstat(2) */ | |
606 | ret = do_freebsd11_getfsstat(arg1, arg2, arg3); | |
607 | break; | |
608 | ||
609 | case TARGET_FREEBSD_NR_getfsstat: /* getfsstat(2) */ | |
610 | ret = do_freebsd_getfsstat(arg1, arg2, arg3); | |
611 | break; | |
612 | ||
97a3c571 WL |
613 | case TARGET_FREEBSD_NR_freebsd11_getdents: /* getdents(2) */ |
614 | ret = do_freebsd11_getdents(arg1, arg2, arg3); | |
615 | break; | |
616 | ||
617 | case TARGET_FREEBSD_NR_getdirentries: /* getdirentries(2) */ | |
618 | ret = do_freebsd_getdirentries(arg1, arg2, arg3, arg4); | |
619 | break; | |
620 | ||
621 | case TARGET_FREEBSD_NR_freebsd11_getdirentries: /* getdirentries(2) */ | |
622 | ret = do_freebsd11_getdirentries(arg1, arg2, arg3, arg4); | |
623 | break; | |
624 | case TARGET_FREEBSD_NR_fcntl: /* fcntl(2) */ | |
625 | ret = do_freebsd_fcntl(arg1, arg2, arg3); | |
626 | break; | |
627 | ||
628 | ||
fb96f5df SS |
629 | /* |
630 | * sys{ctl, arch, call} | |
631 | */ | |
7adda6de KE |
632 | case TARGET_FREEBSD_NR___sysctl: /* sysctl(3) */ |
633 | ret = do_freebsd_sysctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
634 | break; | |
635 | ||
6da777e2 KE |
636 | case TARGET_FREEBSD_NR___sysctlbyname: /* sysctlbyname(2) */ |
637 | ret = do_freebsd_sysctlbyname(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); | |
638 | break; | |
639 | ||
fb96f5df SS |
640 | case TARGET_FREEBSD_NR_sysarch: /* sysarch(2) */ |
641 | ret = do_freebsd_sysarch(cpu_env, arg1, arg2); | |
642 | break; | |
643 | ||
db697887 WL |
644 | default: |
645 | qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); | |
646 | ret = -TARGET_ENOSYS; | |
647 | break; | |
648 | } | |
649 | ||
650 | return ret; | |
651 | } | |
652 | ||
653 | /* | |
654 | * do_freebsd_syscall() should always have a single exit point at the end so | |
655 | * that actions, such as logging of syscall results, can be performed. This | |
656 | * as a wrapper around freebsd_syscall() so that actually happens. Since | |
657 | * that is a singleton, modern compilers will inline it anyway... | |
66eed099 WL |
658 | */ |
659 | abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, | |
660 | abi_long arg2, abi_long arg3, abi_long arg4, | |
661 | abi_long arg5, abi_long arg6, abi_long arg7, | |
662 | abi_long arg8) | |
663 | { | |
4cf41e80 | 664 | abi_long ret; |
db697887 | 665 | |
db697887 WL |
666 | if (do_strace) { |
667 | print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |
668 | } | |
669 | ||
670 | ret = freebsd_syscall(cpu_env, num, arg1, arg2, arg3, arg4, arg5, arg6, | |
671 | arg7, arg8); | |
672 | if (do_strace) { | |
673 | print_freebsd_syscall_ret(num, ret); | |
674 | } | |
db697887 WL |
675 | |
676 | return ret; | |
66eed099 WL |
677 | } |
678 | ||
679 | void syscall_init(void) | |
680 | { | |
681 | } |