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