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CommitLineData
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1/*
2 * file related system call shims and definitions
3 *
4 * Copyright (c) 2013 Stacey D. Son
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, see <http://www.gnu.org/licenses/>.
18 */
19
9c092804
MA
20#ifndef BSD_FILE_H
21#define BSD_FILE_H
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22
23#include "qemu/path.h"
24
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25#define LOCK_PATH(p, arg) \
26do { \
27 (p) = lock_user_string(arg); \
28 if ((p) == NULL) { \
29 return -TARGET_EFAULT; \
30 } \
31} while (0)
32
33#define UNLOCK_PATH(p, arg) unlock_user(p, arg, 0)
34
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35#define LOCK_PATH2(p1, arg1, p2, arg2) \
36do { \
37 (p1) = lock_user_string(arg1); \
38 if ((p1) == NULL) { \
39 return -TARGET_EFAULT; \
40 } \
41 (p2) = lock_user_string(arg2); \
42 if ((p2) == NULL) { \
43 unlock_user(p1, arg1, 0); \
44 return -TARGET_EFAULT; \
45 } \
46} while (0)
47
48#define UNLOCK_PATH2(p1, arg1, p2, arg2) \
49do { \
50 unlock_user(p2, arg2, 0); \
51 unlock_user(p1, arg1, 0); \
52} while (0)
77d3522b 53
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54struct iovec *lock_iovec(int type, abi_ulong target_addr, int count, int copy);
55void unlock_iovec(struct iovec *vec, abi_ulong target_addr, int count, int copy);
c5c84d16 56
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57int safe_open(const char *path, int flags, mode_t mode);
58int safe_openat(int fd, const char *path, int flags, mode_t mode);
59
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60ssize_t safe_read(int fd, void *buf, size_t nbytes);
61ssize_t safe_pread(int fd, void *buf, size_t nbytes, off_t offset);
62ssize_t safe_readv(int fd, const struct iovec *iov, int iovcnt);
63ssize_t safe_preadv(int fd, const struct iovec *iov, int iovcnt, off_t offset);
64
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65ssize_t safe_write(int fd, void *buf, size_t nbytes);
66ssize_t safe_pwrite(int fd, void *buf, size_t nbytes, off_t offset);
67ssize_t safe_writev(int fd, const struct iovec *iov, int iovcnt);
68ssize_t safe_pwritev(int fd, const struct iovec *iov, int iovcnt, off_t offset);
69
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70/* read(2) */
71static abi_long do_bsd_read(abi_long arg1, abi_long arg2, abi_long arg3)
72{
73 abi_long ret;
74 void *p;
75
76 p = lock_user(VERIFY_WRITE, arg2, arg3, 0);
77 if (p == NULL) {
78 return -TARGET_EFAULT;
79 }
80 ret = get_errno(safe_read(arg1, p, arg3));
81 unlock_user(p, arg2, ret);
82
83 return ret;
84}
85
86/* pread(2) */
87static abi_long do_bsd_pread(void *cpu_env, abi_long arg1,
88 abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
89{
90 abi_long ret;
91 void *p;
92
93 p = lock_user(VERIFY_WRITE, arg2, arg3, 0);
94 if (p == NULL) {
95 return -TARGET_EFAULT;
96 }
97 if (regpairs_aligned(cpu_env) != 0) {
98 arg4 = arg5;
99 arg5 = arg6;
100 }
101 ret = get_errno(safe_pread(arg1, p, arg3, target_arg64(arg4, arg5)));
102 unlock_user(p, arg2, ret);
103
104 return ret;
105}
106
107/* readv(2) */
108static abi_long do_bsd_readv(abi_long arg1, abi_long arg2, abi_long arg3)
109{
110 abi_long ret;
111 struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);
112
113 if (vec != NULL) {
114 ret = get_errno(safe_readv(arg1, vec, arg3));
115 unlock_iovec(vec, arg2, arg3, 1);
116 } else {
117 ret = -host_to_target_errno(errno);
118 }
119
120 return ret;
121}
122
123/* preadv(2) */
124static abi_long do_bsd_preadv(void *cpu_env, abi_long arg1,
125 abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
126{
127 abi_long ret;
128 struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 1);
129
130 if (vec != NULL) {
131 if (regpairs_aligned(cpu_env) != 0) {
132 arg4 = arg5;
133 arg5 = arg6;
134 }
135 ret = get_errno(safe_preadv(arg1, vec, arg3, target_arg64(arg4, arg5)));
136 unlock_iovec(vec, arg2, arg3, 0);
137 } else {
138 ret = -host_to_target_errno(errno);
139 }
140
141 return ret;
142}
143
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144/* write(2) */
145static abi_long do_bsd_write(abi_long arg1, abi_long arg2, abi_long arg3)
146{
147 abi_long nbytes, ret;
148 void *p;
149
150 /* nbytes < 0 implies that it was larger than SIZE_MAX. */
151 nbytes = arg3;
152 if (nbytes < 0) {
153 return -TARGET_EINVAL;
154 }
155 p = lock_user(VERIFY_READ, arg2, nbytes, 1);
156 if (p == NULL) {
157 return -TARGET_EFAULT;
158 }
159 ret = get_errno(safe_write(arg1, p, arg3));
160 unlock_user(p, arg2, 0);
161
162 return ret;
163}
164
165/* pwrite(2) */
166static abi_long do_bsd_pwrite(void *cpu_env, abi_long arg1,
167 abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
168{
169 abi_long ret;
170 void *p;
171
172 p = lock_user(VERIFY_READ, arg2, arg3, 1);
173 if (p == NULL) {
174 return -TARGET_EFAULT;
175 }
176 if (regpairs_aligned(cpu_env) != 0) {
177 arg4 = arg5;
178 arg5 = arg6;
179 }
180 ret = get_errno(safe_pwrite(arg1, p, arg3, target_arg64(arg4, arg5)));
181 unlock_user(p, arg2, 0);
182
183 return ret;
184}
185
186/* writev(2) */
187static abi_long do_bsd_writev(abi_long arg1, abi_long arg2, abi_long arg3)
188{
189 abi_long ret;
190 struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
191
192 if (vec != NULL) {
193 ret = get_errno(safe_writev(arg1, vec, arg3));
194 unlock_iovec(vec, arg2, arg3, 0);
195 } else {
196 ret = -host_to_target_errno(errno);
197 }
198
199 return ret;
200}
201
202/* pwritev(2) */
203static abi_long do_bsd_pwritev(void *cpu_env, abi_long arg1,
204 abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
205{
206 abi_long ret;
207 struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
208
209 if (vec != NULL) {
210 if (regpairs_aligned(cpu_env) != 0) {
211 arg4 = arg5;
212 arg5 = arg6;
213 }
214 ret = get_errno(safe_pwritev(arg1, vec, arg3, target_arg64(arg4, arg5)));
215 unlock_iovec(vec, arg2, arg3, 0);
216 } else {
217 ret = -host_to_target_errno(errno);
218 }
219
220 return ret;
221}
222
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223/* open(2) */
224static abi_long do_bsd_open(abi_long arg1, abi_long arg2, abi_long arg3)
225{
226 abi_long ret;
227 void *p;
228
229 LOCK_PATH(p, arg1);
230 ret = get_errno(safe_open(path(p), target_to_host_bitmask(arg2,
231 fcntl_flags_tbl), arg3));
232 UNLOCK_PATH(p, arg1);
233
234 return ret;
235}
236
237/* openat(2) */
238static abi_long do_bsd_openat(abi_long arg1, abi_long arg2,
239 abi_long arg3, abi_long arg4)
240{
241 abi_long ret;
242 void *p;
243
244 LOCK_PATH(p, arg2);
245 ret = get_errno(safe_openat(arg1, path(p),
246 target_to_host_bitmask(arg3, fcntl_flags_tbl), arg4));
247 UNLOCK_PATH(p, arg2);
248
249 return ret;
250}
251
252/* close(2) */
3f1b0235 253static abi_long do_bsd_close(abi_long arg1)
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254{
255 return get_errno(close(arg1));
256}
257
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258/* fdatasync(2) */
259static abi_long do_bsd_fdatasync(abi_long arg1)
260{
261 return get_errno(fdatasync(arg1));
262}
263
264/* fsync(2) */
265static abi_long do_bsd_fsync(abi_long arg1)
266{
267 return get_errno(fsync(arg1));
268}
269
270/* closefrom(2) */
271static abi_long do_bsd_closefrom(abi_long arg1)
272{
273 closefrom(arg1); /* returns void */
274 return get_errno(0);
275}
276
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277/* revoke(2) */
278static abi_long do_bsd_revoke(abi_long arg1)
279{
280 abi_long ret;
281 void *p;
282
283 LOCK_PATH(p, arg1);
284 ret = get_errno(revoke(p)); /* XXX path(p)? */
285 UNLOCK_PATH(p, arg1);
286
287 return ret;
288}
289
290/* access(2) */
291static abi_long do_bsd_access(abi_long arg1, abi_long arg2)
292{
293 abi_long ret;
294 void *p;
295
296 LOCK_PATH(p, arg1);
297 ret = get_errno(access(path(p), arg2));
298 UNLOCK_PATH(p, arg1);
299
300 return ret;
301}
302
303/* eaccess(2) */
304static abi_long do_bsd_eaccess(abi_long arg1, abi_long arg2)
305{
306 abi_long ret;
307 void *p;
308
309 LOCK_PATH(p, arg1);
310 ret = get_errno(eaccess(path(p), arg2));
311 UNLOCK_PATH(p, arg1);
312
313 return ret;
314}
315
316/* faccessat(2) */
317static abi_long do_bsd_faccessat(abi_long arg1, abi_long arg2,
318 abi_long arg3, abi_long arg4)
319{
320 abi_long ret;
321 void *p;
322
323 LOCK_PATH(p, arg2);
324 ret = get_errno(faccessat(arg1, p, arg3, arg4)); /* XXX path(p)? */
325 UNLOCK_PATH(p, arg2);
326
327 return ret;
328}
329
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330/* chdir(2) */
331static abi_long do_bsd_chdir(abi_long arg1)
332{
333 abi_long ret;
334 void *p;
335
336 LOCK_PATH(p, arg1);
337 ret = get_errno(chdir(p)); /* XXX path(p)? */
338 UNLOCK_PATH(p, arg1);
339
340 return ret;
341}
342
343/* fchdir(2) */
344static abi_long do_bsd_fchdir(abi_long arg1)
345{
346 return get_errno(fchdir(arg1));
347}
348
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349/* rename(2) */
350static abi_long do_bsd_rename(abi_long arg1, abi_long arg2)
351{
352 abi_long ret;
353 void *p1, *p2;
354
355 LOCK_PATH2(p1, arg1, p2, arg2);
356 ret = get_errno(rename(p1, p2)); /* XXX path(p1), path(p2) */
357 UNLOCK_PATH2(p1, arg1, p2, arg2);
358
359 return ret;
360}
361
362/* renameat(2) */
363static abi_long do_bsd_renameat(abi_long arg1, abi_long arg2,
364 abi_long arg3, abi_long arg4)
365{
366 abi_long ret;
367 void *p1, *p2;
368
369 LOCK_PATH2(p1, arg2, p2, arg4);
370 ret = get_errno(renameat(arg1, p1, arg3, p2));
371 UNLOCK_PATH2(p1, arg2, p2, arg4);
372
373 return ret;
374}
375
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376/* link(2) */
377static abi_long do_bsd_link(abi_long arg1, abi_long arg2)
378{
379 abi_long ret;
380 void *p1, *p2;
381
382 LOCK_PATH2(p1, arg1, p2, arg2);
383 ret = get_errno(link(p1, p2)); /* XXX path(p1), path(p2) */
384 UNLOCK_PATH2(p1, arg1, p2, arg2);
385
386 return ret;
387}
388
389/* linkat(2) */
390static abi_long do_bsd_linkat(abi_long arg1, abi_long arg2,
391 abi_long arg3, abi_long arg4, abi_long arg5)
392{
393 abi_long ret;
394 void *p1, *p2;
395
396 LOCK_PATH2(p1, arg2, p2, arg4);
397 ret = get_errno(linkat(arg1, p1, arg3, p2, arg5));
398 UNLOCK_PATH2(p1, arg2, p2, arg4);
399
400 return ret;
401}
402
403/* unlink(2) */
404static abi_long do_bsd_unlink(abi_long arg1)
405{
406 abi_long ret;
407 void *p;
408
409 LOCK_PATH(p, arg1);
410 ret = get_errno(unlink(p)); /* XXX path(p) */
411 UNLOCK_PATH(p, arg1);
412
413 return ret;
414}
415
416/* unlinkat(2) */
417static abi_long do_bsd_unlinkat(abi_long arg1, abi_long arg2,
418 abi_long arg3)
419{
420 abi_long ret;
421 void *p;
422
423 LOCK_PATH(p, arg2);
424 ret = get_errno(unlinkat(arg1, p, arg3)); /* XXX path(p) */
425 UNLOCK_PATH(p, arg2);
426
427 return ret;
428}
429
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430/* mkdir(2) */
431static abi_long do_bsd_mkdir(abi_long arg1, abi_long arg2)
432{
433 abi_long ret;
434 void *p;
435
436 LOCK_PATH(p, arg1);
437 ret = get_errno(mkdir(p, arg2)); /* XXX path(p) */
438 UNLOCK_PATH(p, arg1);
439
440 return ret;
441}
442
443/* mkdirat(2) */
444static abi_long do_bsd_mkdirat(abi_long arg1, abi_long arg2,
445 abi_long arg3)
446{
447 abi_long ret;
448 void *p;
449
450 LOCK_PATH(p, arg2);
451 ret = get_errno(mkdirat(arg1, p, arg3));
452 UNLOCK_PATH(p, arg2);
453
454 return ret;
455}
456
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457/* rmdir(2) */
458static abi_long do_bsd_rmdir(abi_long arg1)
459{
460 abi_long ret;
461 void *p;
462
463 LOCK_PATH(p, arg1);
464 ret = get_errno(rmdir(p)); /* XXX path(p)? */
465 UNLOCK_PATH(p, arg1);
466
467 return ret;
468}
469
470/* undocumented __getcwd(char *buf, size_t len) system call */
471static abi_long do_bsd___getcwd(abi_long arg1, abi_long arg2)
472{
473 abi_long ret;
474 void *p;
475
476 p = lock_user(VERIFY_WRITE, arg1, arg2, 0);
477 if (p == NULL) {
478 return -TARGET_EFAULT;
479 }
480 ret = safe_syscall(SYS___getcwd, p, arg2);
481 unlock_user(p, arg1, ret == 0 ? strlen(p) + 1 : 0);
482
483 return get_errno(ret);
484}
485
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486/* dup(2) */
487static abi_long do_bsd_dup(abi_long arg1)
488{
489 return get_errno(dup(arg1));
490}
491
492/* dup2(2) */
493static abi_long do_bsd_dup2(abi_long arg1, abi_long arg2)
494{
495 return get_errno(dup2(arg1, arg2));
496}
497
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498/* truncate(2) */
499static abi_long do_bsd_truncate(void *cpu_env, abi_long arg1,
500 abi_long arg2, abi_long arg3, abi_long arg4)
501{
502 abi_long ret;
503 void *p;
504
505 LOCK_PATH(p, arg1);
506 if (regpairs_aligned(cpu_env) != 0) {
507 arg2 = arg3;
508 arg3 = arg4;
509 }
510 ret = get_errno(truncate(p, target_arg64(arg2, arg3)));
511 UNLOCK_PATH(p, arg1);
512
513 return ret;
514}
515
516/* ftruncate(2) */
517static abi_long do_bsd_ftruncate(void *cpu_env, abi_long arg1,
518 abi_long arg2, abi_long arg3, abi_long arg4)
519{
520 if (regpairs_aligned(cpu_env) != 0) {
521 arg2 = arg3;
522 arg3 = arg4;
523 }
524 return get_errno(ftruncate(arg1, target_arg64(arg2, arg3)));
525}
526
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527/* acct(2) */
528static abi_long do_bsd_acct(abi_long arg1)
529{
530 abi_long ret;
531 void *p;
532
533 if (arg1 == 0) {
534 ret = get_errno(acct(NULL));
535 } else {
536 LOCK_PATH(p, arg1);
537 ret = get_errno(acct(path(p)));
538 UNLOCK_PATH(p, arg1);
539 }
540 return ret;
541}
542
543/* sync(2) */
544static abi_long do_bsd_sync(void)
545{
546 sync();
547 return 0;
548}
549
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550/* mount(2) */
551static abi_long do_bsd_mount(abi_long arg1, abi_long arg2, abi_long arg3,
552 abi_long arg4)
553{
554 abi_long ret;
555 void *p1, *p2;
556
557 LOCK_PATH2(p1, arg1, p2, arg2);
558 /*
559 * XXX arg4 should be locked, but it isn't clear how to do that since it may
560 * be not be a NULL-terminated string.
561 */
562 if (arg4 == 0) {
563 ret = get_errno(mount(p1, p2, arg3, NULL)); /* XXX path(p2)? */
564 } else {
565 ret = get_errno(mount(p1, p2, arg3, g2h_untagged(arg4))); /* XXX path(p2)? */
566 }
567 UNLOCK_PATH2(p1, arg1, p2, arg2);
568
569 return ret;
570}
571
572/* unmount(2) */
573static abi_long do_bsd_unmount(abi_long arg1, abi_long arg2)
574{
575 abi_long ret;
576 void *p;
577
578 LOCK_PATH(p, arg1);
579 ret = get_errno(unmount(p, arg2)); /* XXX path(p)? */
580 UNLOCK_PATH(p, arg1);
581
582 return ret;
583}
584
585/* nmount(2) */
586static abi_long do_bsd_nmount(abi_long arg1, abi_long count,
587 abi_long flags)
588{
589 abi_long ret;
590 struct iovec *vec = lock_iovec(VERIFY_READ, arg1, count, 1);
591
592 if (vec != NULL) {
593 ret = get_errno(nmount(vec, count, flags));
594 unlock_iovec(vec, arg1, count, 0);
595 } else {
596 return -TARGET_EFAULT;
597 }
598
599 return ret;
600}
601
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602/* symlink(2) */
603static abi_long do_bsd_symlink(abi_long arg1, abi_long arg2)
604{
605 abi_long ret;
606 void *p1, *p2;
607
608 LOCK_PATH2(p1, arg1, p2, arg2);
609 ret = get_errno(symlink(p1, p2)); /* XXX path(p1), path(p2) */
610 UNLOCK_PATH2(p1, arg1, p2, arg2);
611
612 return ret;
613}
614
615/* symlinkat(2) */
616static abi_long do_bsd_symlinkat(abi_long arg1, abi_long arg2,
617 abi_long arg3)
618{
619 abi_long ret;
620 void *p1, *p2;
621
622 LOCK_PATH2(p1, arg1, p2, arg3);
623 ret = get_errno(symlinkat(p1, arg2, p2)); /* XXX path(p1), path(p2) */
624 UNLOCK_PATH2(p1, arg1, p2, arg3);
625
626 return ret;
627}
628
629/* readlink(2) */
630static abi_long do_bsd_readlink(CPUArchState *env, abi_long arg1,
631 abi_long arg2, abi_long arg3)
632{
633 abi_long ret;
634 void *p1, *p2;
635
636 LOCK_PATH(p1, arg1);
637 p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0);
638 if (p2 == NULL) {
639 UNLOCK_PATH(p1, arg1);
640 return -TARGET_EFAULT;
641 }
642 if (strcmp(p1, "/proc/curproc/file") == 0) {
643 CPUState *cpu = env_cpu(env);
644 TaskState *ts = (TaskState *)cpu->opaque;
645 strncpy(p2, ts->bprm->fullpath, arg3);
646 ret = MIN((abi_long)strlen(ts->bprm->fullpath), arg3);
647 } else {
648 ret = get_errno(readlink(path(p1), p2, arg3));
649 }
650 unlock_user(p2, arg2, ret);
651 UNLOCK_PATH(p1, arg1);
652
653 return ret;
654}
655
656/* readlinkat(2) */
657static abi_long do_bsd_readlinkat(abi_long arg1, abi_long arg2,
658 abi_long arg3, abi_long arg4)
659{
660 abi_long ret;
661 void *p1, *p2;
662
663 LOCK_PATH(p1, arg2);
664 p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0);
665 if (p2 == NULL) {
666 UNLOCK_PATH(p1, arg2);
667 return -TARGET_EFAULT;
668 }
669 ret = get_errno(readlinkat(arg1, p1, p2, arg4));
670 unlock_user(p2, arg3, ret);
671 UNLOCK_PATH(p1, arg2);
672
673 return ret;
674}
675
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676/* chmod(2) */
677static abi_long do_bsd_chmod(abi_long arg1, abi_long arg2)
678{
679 abi_long ret;
680 void *p;
681
682 LOCK_PATH(p, arg1);
683 ret = get_errno(chmod(p, arg2)); /* XXX path(p)? */
684 UNLOCK_PATH(p, arg1);
685
686 return ret;
687}
688
689/* fchmod(2) */
690static abi_long do_bsd_fchmod(abi_long arg1, abi_long arg2)
691{
692 return get_errno(fchmod(arg1, arg2));
693}
694
695/* lchmod(2) */
696static abi_long do_bsd_lchmod(abi_long arg1, abi_long arg2)
697{
698 abi_long ret;
699 void *p;
700
701 LOCK_PATH(p, arg1);
702 ret = get_errno(lchmod(p, arg2)); /* XXX path(p)? */
703 UNLOCK_PATH(p, arg1);
704
705 return ret;
706}
707
708/* fchmodat(2) */
709static abi_long do_bsd_fchmodat(abi_long arg1, abi_long arg2,
710 abi_long arg3, abi_long arg4)
711{
712 abi_long ret;
713 void *p;
714
715 LOCK_PATH(p, arg2);
716 ret = get_errno(fchmodat(arg1, p, arg3, arg4));
717 UNLOCK_PATH(p, arg2);
718
719 return ret;
720}
721
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722/* pre-ino64 mknod(2) */
723static abi_long do_bsd_freebsd11_mknod(abi_long arg1, abi_long arg2, abi_long arg3)
724{
725 abi_long ret;
726 void *p;
727
728 LOCK_PATH(p, arg1);
729 ret = get_errno(syscall(SYS_freebsd11_mknod, p, arg2, arg3));
730 UNLOCK_PATH(p, arg1);
731
732 return ret;
733}
734
735/* pre-ino64 mknodat(2) */
736static abi_long do_bsd_freebsd11_mknodat(abi_long arg1, abi_long arg2,
737 abi_long arg3, abi_long arg4)
738{
739 abi_long ret;
740 void *p;
741
742 LOCK_PATH(p, arg2);
743 ret = get_errno(syscall(SYS_freebsd11_mknodat, arg1, p, arg3, arg4));
744 UNLOCK_PATH(p, arg2);
745
746 return ret;
747}
748
749/* post-ino64 mknodat(2) */
750static abi_long do_bsd_mknodat(void *cpu_env, abi_long arg1,
751 abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5,
752 abi_long arg6)
753{
754 abi_long ret;
755 void *p;
756
757 LOCK_PATH(p, arg2);
758 /* 32-bit arch's use two 32 registers for 64 bit return value */
759 if (regpairs_aligned(cpu_env) != 0) {
760 ret = get_errno(mknodat(arg1, p, arg3, target_arg64(arg5, arg6)));
761 } else {
762 ret = get_errno(mknodat(arg1, p, arg3, target_arg64(arg4, arg5)));
763 }
764 UNLOCK_PATH(p, arg2);
765
766 return ret;
767}
768
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769/* chown(2) */
770static abi_long do_bsd_chown(abi_long arg1, abi_long arg2, abi_long arg3)
771{
772 abi_long ret;
773 void *p;
774
775 LOCK_PATH(p, arg1);
776 ret = get_errno(chown(p, arg2, arg3)); /* XXX path(p)? */
777 UNLOCK_PATH(p, arg1);
778
779 return ret;
780}
781
782/* fchown(2) */
783static abi_long do_bsd_fchown(abi_long arg1, abi_long arg2,
784 abi_long arg3)
785{
786 return get_errno(fchown(arg1, arg2, arg3));
787}
788
789/* lchown(2) */
790static abi_long do_bsd_lchown(abi_long arg1, abi_long arg2,
791 abi_long arg3)
792{
793 abi_long ret;
794 void *p;
795
796 LOCK_PATH(p, arg1);
797 ret = get_errno(lchown(p, arg2, arg3)); /* XXX path(p)? */
798 UNLOCK_PATH(p, arg1);
799
800 return ret;
801}
802
803/* fchownat(2) */
804static abi_long do_bsd_fchownat(abi_long arg1, abi_long arg2,
805 abi_long arg3, abi_long arg4, abi_long arg5)
806{
807 abi_long ret;
808 void *p;
809
810 LOCK_PATH(p, arg2);
811 ret = get_errno(fchownat(arg1, p, arg3, arg4, arg5)); /* XXX path(p)? */
812 UNLOCK_PATH(p, arg2);
813
814 return ret;
815}
816
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817/* chflags(2) */
818static abi_long do_bsd_chflags(abi_long arg1, abi_long arg2)
819{
820 abi_long ret;
821 void *p;
822
823 LOCK_PATH(p, arg1);
824 ret = get_errno(chflags(p, arg2)); /* XXX path(p)? */
825 UNLOCK_PATH(p, arg1);
826
827 return ret;
828}
829
830/* lchflags(2) */
831static abi_long do_bsd_lchflags(abi_long arg1, abi_long arg2)
832{
833 abi_long ret;
834 void *p;
835
836 LOCK_PATH(p, arg1);
837 ret = get_errno(lchflags(p, arg2)); /* XXX path(p)? */
838 UNLOCK_PATH(p, arg1);
839
840 return ret;
841}
842
843/* fchflags(2) */
844static abi_long do_bsd_fchflags(abi_long arg1, abi_long arg2)
845{
846 return get_errno(fchflags(arg1, arg2));
847}
848
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849/* chroot(2) */
850static abi_long do_bsd_chroot(abi_long arg1)
851{
852 abi_long ret;
853 void *p;
854
855 LOCK_PATH(p, arg1);
856 ret = get_errno(chroot(p)); /* XXX path(p)? */
857 UNLOCK_PATH(p, arg1);
858
859 return ret;
860}
861
862/* flock(2) */
863static abi_long do_bsd_flock(abi_long arg1, abi_long arg2)
864{
865 return get_errno(flock(arg1, arg2));
866}
867
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868/* mkfifo(2) */
869static abi_long do_bsd_mkfifo(abi_long arg1, abi_long arg2)
870{
871 abi_long ret;
872 void *p;
873
874 LOCK_PATH(p, arg1);
875 ret = get_errno(mkfifo(p, arg2)); /* XXX path(p)? */
876 UNLOCK_PATH(p, arg1);
877
878 return ret;
879}
880
881/* mkfifoat(2) */
882static abi_long do_bsd_mkfifoat(abi_long arg1, abi_long arg2,
883 abi_long arg3)
884{
885 abi_long ret;
886 void *p;
887
888 LOCK_PATH(p, arg2);
889 ret = get_errno(mkfifoat(arg1, p, arg3));
890 UNLOCK_PATH(p, arg2);
891
892 return ret;
893}
894
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895/* pathconf(2) */
896static abi_long do_bsd_pathconf(abi_long arg1, abi_long arg2)
897{
898 abi_long ret;
899 void *p;
900
901 LOCK_PATH(p, arg1);
902 ret = get_errno(pathconf(p, arg2)); /* XXX path(p)? */
903 UNLOCK_PATH(p, arg1);
904
905 return ret;
906}
907
908/* lpathconf(2) */
909static abi_long do_bsd_lpathconf(abi_long arg1, abi_long arg2)
910{
911 abi_long ret;
912 void *p;
913
914 LOCK_PATH(p, arg1);
915 ret = get_errno(lpathconf(p, arg2)); /* XXX path(p)? */
916 UNLOCK_PATH(p, arg1);
917
918 return ret;
919}
920
921/* fpathconf(2) */
922static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
923{
924 return get_errno(fpathconf(arg1, arg2));
925}
926
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927/* undelete(2) */
928static abi_long do_bsd_undelete(abi_long arg1)
929{
930 abi_long ret;
931 void *p;
932
933 LOCK_PATH(p, arg1);
934 ret = get_errno(undelete(p)); /* XXX path(p)? */
935 UNLOCK_PATH(p, arg1);
936
937 return ret;
938}
939
9c092804 940#endif /* BSD_FILE_H */