syscalls.c 52 KB

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Syscalls for uClibc
  4. *
  5. * Copyright (C) 2001-2003 by Erik Andersen
  6. * Written by Erik Andersen <andersen@codpoet.org>
  7. *
  8. * This program is free software; you can redistribute it and/or modify it
  9. * under the terms of the GNU Library General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or (at your
  11. * option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful, but WITHOUT
  14. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
  16. * for more details.
  17. *
  18. * You should have received a copy of the GNU Library General Public License
  19. * along with this program; if not, write to the Free Software Foundation,
  20. * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  21. *
  22. */
  23. #define _GNU_SOURCE
  24. #define _LARGEFILE64_SOURCE
  25. #include <features.h>
  26. #undef __OPTIMIZE__
  27. /* We absolutely do _NOT_ want interfaces silently
  28. * * * renamed under us or very bad things will happen... */
  29. #ifdef __USE_FILE_OFFSET64
  30. # undef __USE_FILE_OFFSET64
  31. #endif
  32. #include <errno.h>
  33. #include <sys/types.h>
  34. #include <sys/syscall.h>
  35. #include <endian.h>
  36. //#define __NR_exit 1
  37. //See _exit.c
  38. //#define __NR_fork 2
  39. #ifdef L___libc_fork
  40. #include <unistd.h>
  41. # ifdef __UCLIBC_HAS_MMU__
  42. #define __NR___libc_fork __NR_fork
  43. _syscall0(pid_t, __libc_fork);
  44. # else
  45. pid_t __libc_fork(void)
  46. {
  47. __set_errno(ENOSYS);
  48. return -1;
  49. }
  50. # endif
  51. weak_alias (__libc_fork, fork)
  52. #endif
  53. //#define __NR_read 3
  54. #ifdef L___libc_read
  55. #include <unistd.h>
  56. #define __NR___libc_read __NR_read
  57. _syscall3(ssize_t, __libc_read, int, fd, __ptr_t, buf, size_t, count);
  58. weak_alias(__libc_read, read)
  59. #endif
  60. //#define __NR_write 4
  61. #ifdef L___libc_write
  62. #include <unistd.h>
  63. #define __NR___libc_write __NR_write
  64. _syscall3(ssize_t, __libc_write, int, fd, const __ptr_t, buf, size_t, count);
  65. weak_alias(__libc_write, write)
  66. /* Stupid libgcc.a from gcc 2.95.x uses __write in pure.o
  67. * which is a blatent GNU libc-ism... */
  68. weak_alias (__libc_write, __write)
  69. #endif
  70. //#define __NR_open 5
  71. #ifdef L___syscall_open
  72. #define __NR___syscall_open __NR_open
  73. #include <stdarg.h>
  74. #include <fcntl.h>
  75. static inline
  76. _syscall3(int, __syscall_open, const char *, fn, int, flags, __kernel_mode_t, mode);
  77. int __libc_open (const char * fn, int flags, ...)
  78. {
  79. mode_t mode;
  80. if (flags & O_CREAT) {
  81. va_list ap;
  82. va_start(ap, flags);
  83. mode = va_arg(ap, mode_t);
  84. va_end(ap);
  85. }
  86. return __syscall_open(fn, flags, mode);
  87. }
  88. weak_alias(__libc_open, open)
  89. #endif
  90. //#define __NR_close 6
  91. #ifdef L___libc_close
  92. #include <unistd.h>
  93. #define __NR___libc_close __NR_close
  94. _syscall1(int, __libc_close, int, fd);
  95. weak_alias(__libc_close, close)
  96. #endif
  97. //#define __NR_waitpid 7
  98. // Implemented using wait4
  99. //#define __NR_creat 8
  100. #ifdef L___syscall_creat
  101. #include <fcntl.h>
  102. #ifdef __NR_creat
  103. #define __NR___syscall_creat __NR_creat
  104. _syscall2(int, __syscall_creat, const char *, file, __kernel_mode_t, mode);
  105. int creat (const char *file, mode_t mode)
  106. {
  107. return __syscall_creat (file, mode);
  108. }
  109. #else
  110. extern int __libc_open (const char *file, int flags, mode_t mode);
  111. int creat (const char *file, mode_t mode)
  112. {
  113. return __libc_open (file, O_WRONLY|O_CREAT|O_TRUNC, mode);
  114. }
  115. #endif
  116. #endif
  117. //#define __NR_link 9
  118. #ifdef L_link
  119. #include <unistd.h>
  120. _syscall2(int, link, const char *, oldpath, const char *, newpath);
  121. #endif
  122. //#define __NR_unlink 10
  123. #ifdef L_unlink
  124. #include <unistd.h>
  125. _syscall1(int, unlink, const char *, pathname);
  126. #endif
  127. //#define __NR_execve 11
  128. #ifdef L_execve
  129. #include <unistd.h>
  130. _syscall3(int, execve, const char *, filename, char *const *, argv,
  131. char *const *, envp);
  132. #endif
  133. //#define __NR_chdir 12
  134. #ifdef L_chdir
  135. #include <unistd.h>
  136. _syscall1(int, chdir, const char *, path);
  137. #endif
  138. //#define __NR_time 13
  139. #ifdef L_time
  140. #include <time.h>
  141. #include <sys/time.h>
  142. #ifdef __NR_time
  143. _syscall1(time_t, time, time_t *, t);
  144. #else
  145. time_t time (time_t *t)
  146. {
  147. time_t result;
  148. struct timeval tv;
  149. if (gettimeofday (&tv, (struct timezone *) NULL)) {
  150. result = (time_t) -1;
  151. } else { result = (time_t) tv.tv_sec; }
  152. if (t != NULL) { *t = result; }
  153. return result;
  154. }
  155. #endif
  156. #endif
  157. //#define __NR_mknod 14
  158. #ifdef L___syscall_mknod
  159. #define __NR___syscall_mknod __NR_mknod
  160. #include <sys/stat.h>
  161. _syscall3(int, __syscall_mknod, const char *, path, __kernel_mode_t, mode, __kernel_dev_t, dev);
  162. int mknod(const char *path, mode_t mode, dev_t dev)
  163. {
  164. /* We must convert the dev_t value to a __kernel_dev_t */
  165. __kernel_dev_t k_dev;
  166. k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff);
  167. return __syscall_mknod(path, mode, k_dev);
  168. }
  169. #endif
  170. //#define __NR_chmod 15
  171. #ifdef L___syscall_chmod
  172. #include <sys/stat.h>
  173. #define __NR___syscall_chmod __NR_chmod
  174. static inline
  175. _syscall2(int, __syscall_chmod, const char *, path, __kernel_mode_t, mode);
  176. int chmod(const char *path, mode_t mode)
  177. {
  178. return __syscall_chmod(path, mode);
  179. }
  180. #endif
  181. /* Old kernels don't have lchown -- do chown instead. This
  182. * is sick and wrong, but at least things will compile.
  183. * They may not follow links when they should though... */
  184. #ifndef __NR_lchown
  185. #define __NR_lchown __NR_chown
  186. #endif
  187. //#define __NR_lchown 16
  188. #ifdef L___syscall_lchown
  189. #include <unistd.h>
  190. #define __NR___syscall_lchown __NR_lchown
  191. static inline
  192. _syscall3(int, __syscall_lchown, const char *, path, __kernel_uid_t, owner, __kernel_gid_t, group);
  193. int lchown(const char *path, uid_t owner, gid_t group)
  194. {
  195. if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
  196. || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
  197. {
  198. __set_errno (EINVAL);
  199. return -1;
  200. }
  201. return __syscall_lchown(path, owner, group);
  202. }
  203. #endif
  204. //#define __NR_break 17
  205. //#define __NR_oldstat 18
  206. //#define __NR_lseek 19
  207. #ifdef L___libc_lseek
  208. #include <unistd.h>
  209. #define __NR___libc_lseek __NR_lseek
  210. _syscall3(__off_t, __libc_lseek, int, fildes, __off_t, offset, int, whence);
  211. weak_alias(__libc_lseek, lseek)
  212. #endif
  213. //#define __NR_getpid 20
  214. #ifdef L___libc_getpid
  215. #include <unistd.h>
  216. #if defined (__alpha__)
  217. #define __NR_getpid __NR_getxpid
  218. #endif
  219. #define __NR___libc_getpid __NR_getpid
  220. _syscall0(pid_t, __libc_getpid);
  221. weak_alias(__libc_getpid, getpid)
  222. weak_alias(__libc_getpid, __getpid)
  223. #endif
  224. //#define __NR_mount 21
  225. #ifdef L_mount
  226. #include <sys/mount.h>
  227. _syscall5(int, mount, const char *, specialfile, const char *, dir,
  228. const char *, filesystemtype, unsigned long, rwflag,
  229. const void *, data);
  230. #endif
  231. //#define __NR_umount 22
  232. #ifdef L_umount
  233. #include <sys/mount.h>
  234. _syscall1(int, umount, const char *, specialfile);
  235. #endif
  236. //#define __NR_setuid 23
  237. #ifdef L___syscall_setuid
  238. #define __NR___syscall_setuid __NR_setuid
  239. #include <unistd.h>
  240. static inline
  241. _syscall1(int, __syscall_setuid, __kernel_uid_t, uid);
  242. int setuid(uid_t uid)
  243. {
  244. if (uid == (uid_t) ~0 || uid != (uid_t) ((__kernel_uid_t) uid)) {
  245. __set_errno (EINVAL);
  246. return -1;
  247. }
  248. return(__syscall_setuid(uid));
  249. }
  250. #endif
  251. //#define __NR_getuid 24
  252. #ifdef L___syscall_getuid
  253. #include <unistd.h>
  254. #if defined (__alpha__)
  255. #define __NR_getuid __NR_getxuid
  256. #endif
  257. #define __NR___syscall_getuid __NR_getuid
  258. static inline
  259. _syscall0(int, __syscall_getuid);
  260. uid_t getuid(void)
  261. {
  262. return(__syscall_getuid());
  263. }
  264. #endif
  265. //#define __NR_stime 25
  266. #ifdef L_stime
  267. #include <time.h>
  268. #include <sys/time.h>
  269. #ifdef __NR_stime
  270. _syscall1(int, stime, const time_t *, t);
  271. #else
  272. int stime(const time_t *when)
  273. {
  274. struct timeval tv;
  275. if (when == NULL) { __set_errno (EINVAL); return -1; }
  276. tv.tv_sec = *when;
  277. tv.tv_usec = 0;
  278. return settimeofday (&tv, (struct timezone *) 0);
  279. }
  280. #endif
  281. #endif
  282. //#define __NR_ptrace 26
  283. //See ptrace.c
  284. //#define __NR_alarm 27
  285. #ifdef L_alarm
  286. #include <unistd.h>
  287. #ifdef __NR_alarm
  288. _syscall1(unsigned int, alarm, unsigned int, seconds);
  289. #else
  290. #include <sys/time.h>
  291. unsigned int alarm (unsigned int seconds)
  292. {
  293. struct itimerval old, new;
  294. unsigned int retval;
  295. new.it_value.tv_usec = 0;
  296. new.it_interval.tv_sec = 0;
  297. new.it_interval.tv_usec = 0;
  298. new.it_value.tv_sec = (long int) seconds;
  299. if (setitimer (ITIMER_REAL, &new, &old) < 0) { return 0; }
  300. retval = old.it_value.tv_sec;
  301. if (old.it_value.tv_usec) { ++retval; }
  302. return retval;
  303. }
  304. #endif
  305. #endif
  306. //#define __NR_oldfstat 28
  307. //#define __NR_pause 29
  308. #ifdef L___libc_pause
  309. #include <unistd.h>
  310. #ifdef __NR_pause
  311. #define __NR___libc_pause __NR_pause
  312. _syscall0(int, __libc_pause);
  313. weak_alias(__libc_pause, pause)
  314. #else
  315. #include <signal.h>
  316. int __libc_pause (void)
  317. {
  318. return(__sigpause(sigblock(0), 0));
  319. }
  320. weak_alias(__libc_pause, pause)
  321. #endif
  322. #endif
  323. //#define __NR_utime 30
  324. #ifdef L_utime
  325. #include <utime.h>
  326. #ifdef __NR_utime
  327. _syscall2(int, utime, const char *, file, const struct utimbuf *, times);
  328. #else
  329. #include <stdlib.h>
  330. #include <sys/time.h>
  331. int utime(const char *file, const struct utimbuf *times)
  332. {
  333. struct timeval timevals[2];
  334. if (times != NULL) {
  335. timevals[0].tv_usec = 0L;
  336. timevals[1].tv_usec = 0L;
  337. timevals[0].tv_sec = (long int) times->actime;
  338. timevals[1].tv_sec = (long int) times->modtime;
  339. } else {
  340. if (gettimeofday (&timevals[0], NULL) < 0) { return -1; }
  341. timevals[1] = timevals[0];
  342. }
  343. return utimes(file, timevals);
  344. }
  345. #endif
  346. #endif
  347. //#define __NR_utimed
  348. #ifdef L_utimes
  349. #include <utime.h>
  350. #ifdef __NR_utimes
  351. _syscall2(int, utimes, const char *, file, const struct timeval *, tvp);
  352. #else
  353. #include <stdlib.h>
  354. #include <sys/time.h>
  355. int utimes (const char *file, const struct timeval tvp[2])
  356. {
  357. struct utimbuf buf, *times;
  358. if (tvp) {
  359. times = &buf;
  360. times->actime = tvp[0].tv_sec;
  361. times->modtime = tvp[1].tv_sec;
  362. } else { times = NULL; }
  363. return utime(file, times);
  364. }
  365. #endif
  366. #endif
  367. //#define __NR_stty 31
  368. #ifdef L_stty
  369. #include <sgtty.h>
  370. int stty (int __fd, __const struct sgttyb *__params);
  371. {
  372. __set_errno(ENOSYS);
  373. return -1;
  374. }
  375. #endif
  376. //#define __NR_gtty 32
  377. #ifdef L_gtty
  378. #include <sgtty.h>
  379. int gtty (int __fd, struct sgttyb *__params)
  380. {
  381. __set_errno(ENOSYS);
  382. return -1;
  383. }
  384. #endif
  385. //#define __NR_access 33
  386. #ifdef L_access
  387. #include <unistd.h>
  388. _syscall2(int, access, const char *, pathname, int, mode);
  389. #endif
  390. //#define __NR_nice 34
  391. #ifdef L_nice
  392. #include <unistd.h>
  393. #ifdef __NR_nice
  394. _syscall1(int, nice, int, inc);
  395. #else
  396. #include <sys/resource.h>
  397. int nice (int incr)
  398. {
  399. int save, prio, result;
  400. save = errno;
  401. __set_errno (0);
  402. prio = getpriority (PRIO_PROCESS, 0);
  403. if (prio == -1) {
  404. if (errno != 0) { return -1; }
  405. else { __set_errno (save); }
  406. }
  407. result = setpriority (PRIO_PROCESS, 0, prio + incr);
  408. if (result != -1) { return prio + incr; } else { return -1; }
  409. }
  410. #endif
  411. #endif
  412. //#define __NR_ftime 35
  413. //#define __NR_sync 36
  414. //See sync.c
  415. //#define __NR_kill 37
  416. #ifdef L___syscall_kill
  417. #include <signal.h>
  418. #undef kill
  419. #define __NR___syscall_kill __NR_kill
  420. static inline
  421. _syscall2(int, __syscall_kill, __kernel_pid_t, pid, int, sig);
  422. int kill(pid_t pid, int sig)
  423. {
  424. return(__syscall_kill(pid, sig));
  425. }
  426. #endif
  427. //#define __NR_rename 38
  428. #ifdef L_rename
  429. #include <stdio.h>
  430. _syscall2(int, rename, const char *, oldpath, const char *, newpath);
  431. #endif
  432. //#define __NR_mkdir 39
  433. #ifdef L___syscall_mkdir
  434. #include <sys/stat.h>
  435. #define __NR___syscall_mkdir __NR_mkdir
  436. static inline
  437. _syscall2(int, __syscall_mkdir, const char *, pathname, __kernel_mode_t, mode);
  438. int mkdir(const char * pathname, mode_t mode)
  439. {
  440. return(__syscall_mkdir(pathname, mode));
  441. }
  442. #endif
  443. //#define __NR_rmdir 40
  444. #ifdef L_rmdir
  445. #include <unistd.h>
  446. _syscall1(int, rmdir, const char *, pathname);
  447. #endif
  448. //#define __NR_dup 41
  449. #ifdef L_dup
  450. #include <unistd.h>
  451. _syscall1(int, dup, int, oldfd);
  452. #endif
  453. //#define __NR_pipe 42
  454. #ifdef L_pipe
  455. #include <unistd.h>
  456. _syscall1(int, pipe, int *, filedes);
  457. #endif
  458. //#define __NR_times 43
  459. #ifdef L_times
  460. #include <sys/times.h>
  461. _syscall1(clock_t, times, struct tms *, buf);
  462. #endif
  463. //#define __NR_prof 44
  464. //#define __NR_brk 45
  465. //#define __NR_setgid 46
  466. #ifdef L___syscall_setgid
  467. #include <unistd.h>
  468. #define __NR___syscall_setgid __NR_setgid
  469. static inline
  470. _syscall1(int, __syscall_setgid, __kernel_gid_t, gid);
  471. int setgid(gid_t gid)
  472. {
  473. if (gid == (gid_t) ~0
  474. || gid != (gid_t) ((__kernel_gid_t) gid))
  475. {
  476. __set_errno (EINVAL);
  477. return -1;
  478. }
  479. return(__syscall_setgid(gid));
  480. }
  481. #endif
  482. //#define __NR_getgid 47
  483. #ifdef L___syscall_getgid
  484. #include <unistd.h>
  485. #define __NR___syscall_getgid __NR_getgid
  486. #if defined (__alpha__)
  487. #define __NR_getgid __NR_getxgid
  488. #endif
  489. static inline
  490. _syscall0(int, __syscall_getgid);
  491. gid_t getgid(void)
  492. {
  493. return(__syscall_getgid());
  494. }
  495. #endif
  496. //#define __NR_signal 48
  497. //#define __NR_geteuid 49
  498. #ifdef L___syscall_geteuid
  499. #include <unistd.h>
  500. # ifdef __NR_geteuid
  501. #define __NR___syscall_geteuid __NR_geteuid
  502. static inline
  503. _syscall0(int, __syscall_geteuid);
  504. uid_t geteuid(void)
  505. {
  506. return(__syscall_geteuid());
  507. }
  508. # else
  509. uid_t geteuid(void)
  510. {
  511. return (getuid());
  512. }
  513. # endif
  514. #endif
  515. //#define __NR_getegid 50
  516. #ifdef L___syscall_getegid
  517. #include <unistd.h>
  518. # ifdef __NR_getegid
  519. #define __NR___syscall_getegid __NR_getegid
  520. static inline
  521. _syscall0(int, __syscall_getegid);
  522. gid_t getegid(void)
  523. {
  524. return(__syscall_getegid());
  525. }
  526. # else
  527. gid_t getegid(void)
  528. {
  529. return (getgid());
  530. }
  531. # endif
  532. #endif
  533. //#define __NR_acct 51
  534. #ifdef L_acct
  535. #include <unistd.h>
  536. _syscall1(int, acct, const char *, filename);
  537. #endif
  538. //#define __NR_umount2 52
  539. #ifdef L_umount2
  540. # ifdef __NR_umount2 /* Old kernels don't have umount2 */
  541. # include <sys/mount.h>
  542. _syscall2(int, umount2, const char *, special_file, int, flags);
  543. # else
  544. int umount2(const char * special_file, int flags)
  545. {
  546. __set_errno(ENOSYS);
  547. return -1;
  548. }
  549. # endif
  550. #endif
  551. //#define __NR_lock 53
  552. //#define __NR_ioctl 54
  553. #ifdef L___syscall_ioctl
  554. #include <stdarg.h>
  555. #include <sys/ioctl.h>
  556. #define __NR___syscall_ioctl __NR_ioctl
  557. extern int __syscall_ioctl(int fd, int request, void *arg);
  558. _syscall3(int, __syscall_ioctl, int, fd, int, request, void *, arg);
  559. #if !defined (__powerpc__)
  560. #include "ioctl.c"
  561. /* Also see ioctl.c and powerpc/ioctl.c */
  562. #endif
  563. #endif
  564. //#define __NR_fcntl 55
  565. #ifdef L___syscall_fcntl
  566. #include <stdarg.h>
  567. #include <fcntl.h>
  568. #define __NR___syscall_fcntl __NR_fcntl
  569. #ifdef __UCLIBC_HAS_LFS__
  570. static inline
  571. #endif
  572. _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg);
  573. int __libc_fcntl(int fd, int cmd, ...)
  574. {
  575. long arg;
  576. va_list list;
  577. if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64)
  578. {
  579. __set_errno(ENOSYS);
  580. return -1;
  581. }
  582. va_start(list, cmd);
  583. arg = va_arg(list, long);
  584. va_end(list);
  585. return(__syscall_fcntl(fd, cmd, arg));
  586. }
  587. weak_alias(__libc_fcntl, fcntl)
  588. #endif
  589. //#define __NR_mpx 56
  590. //#define __NR_setpgid 57
  591. #ifdef L___syscall_setpgid
  592. #include <unistd.h>
  593. #define __NR___syscall_setpgid __NR_setpgid
  594. static inline
  595. _syscall2(int, __syscall_setpgid, __kernel_pid_t, pid, __kernel_pid_t, pgid);
  596. int setpgid(pid_t pid, pid_t pgid)
  597. {
  598. return(__syscall_setpgid(pid, pgid));
  599. }
  600. #endif
  601. //#define __NR_ulimit 58
  602. //See ulimit.c
  603. //#define __NR_oldolduname 59
  604. //#define __NR_umask 60
  605. #ifdef L___syscall_umask
  606. #include <sys/stat.h>
  607. #define __NR___syscall_umask __NR_umask
  608. static inline
  609. _syscall1(__kernel_mode_t, __syscall_umask, __kernel_mode_t, mode);
  610. mode_t umask(mode_t mode)
  611. {
  612. return(__syscall_umask(mode));
  613. }
  614. #endif
  615. //#define __NR_chroot 61
  616. #ifdef L_chroot
  617. #include <unistd.h>
  618. _syscall1(int, chroot, const char *, path);
  619. #endif
  620. //#define __NR_ustat 62
  621. #ifdef L___syscall_ustat
  622. #define __NR___syscall_ustat __NR_ustat
  623. #include <sys/ustat.h>
  624. static inline
  625. _syscall2(int, __syscall_ustat, unsigned short int, kdev_t, struct ustat *, ubuf);
  626. int ustat(dev_t dev, struct ustat *ubuf)
  627. {
  628. /* We must convert the dev_t value to a __kernel_dev_t */
  629. __kernel_dev_t k_dev;
  630. k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff);
  631. return __syscall_ustat(k_dev, ubuf);
  632. }
  633. #endif
  634. //#define __NR_dup2 63
  635. #ifdef L_dup2
  636. #include <unistd.h>
  637. _syscall2(int, dup2, int, oldfd, int, newfd);
  638. #endif
  639. //#define __NR_getppid 64
  640. #ifdef L_getppid
  641. # include <unistd.h>
  642. # ifdef __NR_getppid
  643. _syscall0(pid_t, getppid);
  644. # else
  645. pid_t getppid(void)
  646. {
  647. return (getpid());
  648. }
  649. # endif
  650. #endif
  651. //#define __NR_getpgrp 65
  652. #ifdef L_getpgrp
  653. #include <unistd.h>
  654. _syscall0(pid_t, getpgrp);
  655. #endif
  656. //#define __NR_setsid 66
  657. #ifdef L_setsid
  658. #include <unistd.h>
  659. _syscall0(pid_t, setsid);
  660. #endif
  661. //#define __NR_sigaction 67
  662. #ifndef __NR_rt_sigaction
  663. #ifdef L___syscall_sigaction
  664. #define __NR___syscall_sigaction __NR_sigaction
  665. #include <signal.h>
  666. #undef sigaction
  667. _syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *, act,
  668. struct sigaction *, oldact);
  669. #endif
  670. #endif
  671. //#define __NR_sgetmask 68
  672. //#define __NR_ssetmask 69
  673. //#define __NR_setreuid 70
  674. #ifdef L___syscall_setreuid
  675. #include <unistd.h>
  676. #define __NR___syscall_setreuid __NR_setreuid
  677. static inline
  678. _syscall2(int, __syscall_setreuid, __kernel_uid_t, ruid, __kernel_uid_t, euid);
  679. int setreuid(uid_t ruid, uid_t euid)
  680. {
  681. if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
  682. || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
  683. {
  684. __set_errno(EINVAL);
  685. return -1;
  686. }
  687. return(__syscall_setreuid(ruid, euid));
  688. }
  689. #endif
  690. //#define __NR_setregid 71
  691. #ifdef L___syscall_setregid
  692. #include <unistd.h>
  693. #define __NR___syscall_setregid __NR_setregid
  694. static inline
  695. _syscall2(int, __syscall_setregid, __kernel_gid_t, rgid, __kernel_gid_t, egid);
  696. int setregid(gid_t rgid, gid_t egid)
  697. {
  698. if (((rgid + 1) > (gid_t) ((__kernel_gid_t) -1U))
  699. || ((egid + 1) > (gid_t) ((__kernel_gid_t) -1U)))
  700. {
  701. __set_errno (EINVAL);
  702. return -1;
  703. }
  704. return(__syscall_setregid(rgid, egid));
  705. }
  706. #endif
  707. //#define __NR_sigsuspend 72
  708. #ifndef __NR_rt_sigsuspend
  709. #define __NR___sigsuspend __NR_sigsuspend
  710. #ifdef L___sigsuspend
  711. #include <signal.h>
  712. #undef sigsuspend
  713. _syscall3(int, __sigsuspend, int, a, unsigned long int, b, unsigned long int, c);
  714. int sigsuspend (const sigset_t *set)
  715. {
  716. return __sigsuspend(0, 0, set->__val[0]);
  717. }
  718. #endif
  719. #endif
  720. //#define __NR_sigpending 73
  721. #ifndef __NR_rt_sigpending
  722. #ifdef L_sigpending
  723. #include <signal.h>
  724. #undef sigpending
  725. _syscall1(int, sigpending, sigset_t *, set);
  726. #endif
  727. #endif
  728. //#define __NR_sethostname 74
  729. #ifdef L_sethostname
  730. #include <unistd.h>
  731. _syscall2(int, sethostname, const char *, name, size_t, len);
  732. #endif
  733. //#define __NR_setrlimit 75
  734. #ifndef __NR_ugetrlimit
  735. /* Only wrap setrlimit if the new ugetrlimit is not present */
  736. #ifdef L___setrlimit
  737. #define __NR___setrlimit __NR_setrlimit
  738. #include <unistd.h>
  739. #include <sys/resource.h>
  740. #define RMIN(x, y) ((x) < (y) ? (x) : (y))
  741. _syscall2(int, __setrlimit, int, resource, const struct rlimit *, rlim);
  742. int setrlimit (__rlimit_resource_t resource, const struct rlimit *rlimits)
  743. {
  744. struct rlimit rlimits_small;
  745. /* We might have to correct the limits values. Since the old values
  746. * were signed the new values might be too large. */
  747. rlimits_small.rlim_cur = RMIN ((unsigned long int) rlimits->rlim_cur,
  748. RLIM_INFINITY >> 1);
  749. rlimits_small.rlim_max = RMIN ((unsigned long int) rlimits->rlim_max,
  750. RLIM_INFINITY >> 1);
  751. return(__setrlimit(resource, &rlimits_small));
  752. }
  753. #undef RMIN
  754. #endif
  755. #else /* We don't need to wrap setrlimit */
  756. #ifdef L_setrlimit
  757. #include <unistd.h>
  758. struct rlimit;
  759. _syscall2(int, setrlimit, unsigned int, resource, const struct rlimit *, rlim);
  760. #endif
  761. #endif /* __NR_setrlimit */
  762. //#define __NR_getrlimit 76
  763. #ifdef L___getrlimit
  764. /* Only include the old getrlimit if the new one (ugetrlimit) is not around */
  765. #ifndef __NR_ugetrlimit
  766. #define __NR___getrlimit __NR_getrlimit
  767. #include <unistd.h>
  768. #include <sys/resource.h>
  769. _syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim);
  770. int getrlimit (__rlimit_resource_t resource, struct rlimit *rlimits)
  771. {
  772. int result;
  773. result = __getrlimit(resource, rlimits);
  774. if (result == -1)
  775. return result;
  776. /* We might have to correct the limits values. Since the old values
  777. * were signed the infinity value is too small. */
  778. if (rlimits->rlim_cur == RLIM_INFINITY >> 1)
  779. rlimits->rlim_cur = RLIM_INFINITY;
  780. if (rlimits->rlim_max == RLIM_INFINITY >> 1)
  781. rlimits->rlim_max = RLIM_INFINITY;
  782. return result;
  783. }
  784. #endif
  785. #endif /* __NR_getrlimit */
  786. //#define __NR_getrusage 77
  787. #ifdef L_getrusage
  788. #include <unistd.h>
  789. #include <wait.h>
  790. _syscall2(int, getrusage, int, who, struct rusage *, usage);
  791. #endif
  792. //#define __NR_gettimeofday 78
  793. #ifdef L_gettimeofday
  794. #include <sys/time.h>
  795. _syscall2(int, gettimeofday, struct timeval *, tv, struct timezone *, tz);
  796. #endif
  797. //#define __NR_settimeofday 79
  798. #ifdef L_settimeofday
  799. #include <sys/time.h>
  800. _syscall2(int, settimeofday, const struct timeval *, tv,
  801. const struct timezone *, tz);
  802. #endif
  803. //#define __NR_getgroups 80
  804. #ifdef L___syscall_getgroups
  805. #include <unistd.h>
  806. #define __NR___syscall_getgroups __NR_getgroups
  807. static inline
  808. _syscall2(int, __syscall_getgroups, int, size, __kernel_gid_t *, list);
  809. #define MIN(a,b) (((a)<(b))?(a):(b))
  810. int getgroups(int n, gid_t *groups)
  811. {
  812. if (unlikely(n < 0)) {
  813. __set_errno(EINVAL);
  814. return -1;
  815. } else {
  816. int i, ngids;
  817. __kernel_gid_t kernel_groups[n = MIN(n, sysconf(_SC_NGROUPS_MAX))];
  818. ngids = __syscall_getgroups(n, kernel_groups);
  819. if (n != 0 && ngids > 0) {
  820. for (i = 0; i < ngids; i++) {
  821. groups[i] = kernel_groups[i];
  822. }
  823. }
  824. return ngids;
  825. }
  826. }
  827. #endif
  828. //#define __NR_setgroups 81
  829. #ifdef L___syscall_setgroups
  830. #include <unistd.h>
  831. #include <grp.h>
  832. #define __NR___syscall_setgroups __NR_setgroups
  833. static inline
  834. _syscall2(int, __syscall_setgroups, size_t, size, const __kernel_gid_t *, list);
  835. int setgroups (size_t n, const gid_t *groups)
  836. {
  837. if (n > (size_t)sysconf(_SC_NGROUPS_MAX)) {
  838. __set_errno (EINVAL);
  839. return -1;
  840. } else {
  841. size_t i;
  842. __kernel_gid_t kernel_groups[n];
  843. for (i = 0; i < n; i++) {
  844. kernel_groups[i] = (groups)[i];
  845. if (groups[i] != (gid_t) ((__kernel_gid_t)groups[i])) {
  846. __set_errno (EINVAL);
  847. return -1;
  848. }
  849. }
  850. return(__syscall_setgroups(n, kernel_groups));
  851. }
  852. }
  853. #endif
  854. //#define __NR_select 82
  855. #ifdef L_select
  856. //Used as a fallback if _newselect isn't available...
  857. #ifndef __NR__newselect
  858. #include <unistd.h>
  859. extern int select(int n, fd_set *readfds, fd_set *writefds,
  860. fd_set *exceptfds, struct timeval *timeout);
  861. _syscall5(int, select, int, n, fd_set *, readfds, fd_set *, writefds,
  862. fd_set *, exceptfds, struct timeval *, timeout);
  863. #endif
  864. #endif
  865. //#define __NR_symlink 83
  866. #ifdef L_symlink
  867. #include <unistd.h>
  868. _syscall2(int, symlink, const char *, oldpath, const char *, newpath);
  869. #endif
  870. //#define __NR_oldlstat 84
  871. //#define __NR_readlink 85
  872. #ifdef L_readlink
  873. #include <unistd.h>
  874. _syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz);
  875. #endif
  876. //#define __NR_uselib 86
  877. #ifdef L_uselib
  878. #include <unistd.h>
  879. _syscall1(int, uselib, const char *, library);
  880. #endif
  881. //#define __NR_swapon 87
  882. #ifdef L_swapon
  883. #include <sys/swap.h>
  884. _syscall2(int, swapon, const char *, path, int, swapflags);
  885. #endif
  886. //#define __NR_reboot 88
  887. #ifdef L__reboot
  888. #define __NR__reboot __NR_reboot
  889. extern int _reboot(int magic, int magic2, int flag);
  890. _syscall3(int, _reboot, int, magic, int, magic2, int, flag);
  891. int reboot(int flag)
  892. {
  893. return (_reboot((int) 0xfee1dead, 672274793, flag));
  894. }
  895. #endif
  896. //#define __NR_readdir 89
  897. //#define __NR_mmap 90
  898. #ifdef L__mmap
  899. #define __NR__mmap __NR_mmap
  900. #include <unistd.h>
  901. #include <sys/mman.h>
  902. extern __ptr_t _mmap(unsigned long *buffer);
  903. _syscall1(__ptr_t, _mmap, unsigned long *, buffer);
  904. __ptr_t mmap(__ptr_t addr, size_t len, int prot,
  905. int flags, int fd, __off_t offset)
  906. {
  907. unsigned long buffer[6];
  908. buffer[0] = (unsigned long) addr;
  909. buffer[1] = (unsigned long) len;
  910. buffer[2] = (unsigned long) prot;
  911. buffer[3] = (unsigned long) flags;
  912. buffer[4] = (unsigned long) fd;
  913. buffer[5] = (unsigned long) offset;
  914. return (__ptr_t) _mmap(buffer);
  915. }
  916. #endif
  917. //#define __NR_munmap 91
  918. #ifdef L_munmap
  919. #include <unistd.h>
  920. #include <sys/mman.h>
  921. _syscall2(int, munmap, void *, start, size_t, length);
  922. #endif
  923. //#define __NR_truncate 92
  924. #ifdef L_truncate
  925. #include <unistd.h>
  926. _syscall2(int, truncate, const char *, path, __off_t, length);
  927. #endif
  928. //#define __NR_ftruncate 93
  929. #ifdef L_ftruncate
  930. #include <unistd.h>
  931. _syscall2(int, ftruncate, int, fd, __off_t, length);
  932. #endif
  933. //#define __NR_fchmod 94
  934. #ifdef L___syscall_fchmod
  935. #include <sys/stat.h>
  936. #define __NR___syscall_fchmod __NR_fchmod
  937. static inline
  938. _syscall2(int, __syscall_fchmod, int, fildes, __kernel_mode_t, mode);
  939. int fchmod(int fildes, mode_t mode)
  940. {
  941. return(__syscall_fchmod(fildes, mode));
  942. }
  943. #endif
  944. //#define __NR_fchown 95
  945. #ifdef L___syscall_fchown
  946. #include <unistd.h>
  947. #define __NR___syscall_fchown __NR_fchown
  948. static inline
  949. _syscall3(int, __syscall_fchown, int, fd, __kernel_uid_t, owner, __kernel_gid_t, group);
  950. int fchown(int fd, uid_t owner, gid_t group)
  951. {
  952. if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
  953. || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
  954. {
  955. __set_errno (EINVAL);
  956. return -1;
  957. }
  958. return(__syscall_fchown(fd, owner, group));
  959. }
  960. #endif
  961. //#define __NR_getpriority 96
  962. #ifdef L___syscall_getpriority
  963. #include <sys/resource.h>
  964. #define __NR___syscall_getpriority __NR_getpriority
  965. _syscall2(int, __syscall_getpriority, __priority_which_t, which, id_t, who);
  966. /* The return value of __syscall_getpriority is biased by this value
  967. * to avoid returning negative values. */
  968. #define PZERO 20
  969. int getpriority (enum __priority_which which, id_t who)
  970. {
  971. int res;
  972. res = __syscall_getpriority(which, who);
  973. if (res >= 0)
  974. res = PZERO - res;
  975. return res;
  976. }
  977. #endif
  978. //#define __NR_setpriority 97
  979. #ifdef L_setpriority
  980. #include <sys/resource.h>
  981. _syscall3(int, setpriority, __priority_which_t, which, id_t, who, int, prio);
  982. #endif
  983. //#define __NR_profil 98
  984. //#define __NR_statfs 99
  985. #ifdef L_statfs
  986. #include <sys/vfs.h>
  987. _syscall2(int, statfs, const char *, path, struct statfs *, buf);
  988. #endif
  989. //#define __NR_fstatfs 100
  990. #ifdef L_fstatfs
  991. #include <sys/vfs.h>
  992. _syscall2(int, fstatfs, int, fd, struct statfs *, buf);
  993. #endif
  994. //#define __NR_ioperm 101
  995. #ifdef L_ioperm
  996. # if defined __UCLIBC_HAS_MMU__ && defined __NR_ioperm
  997. _syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on);
  998. # else
  999. int ioperm(unsigned long from, unsigned long num, int turn_on)
  1000. {
  1001. __set_errno(ENOSYS);
  1002. return -1;
  1003. }
  1004. # endif
  1005. #endif
  1006. //#define __NR_socketcall 102
  1007. #ifdef L___socketcall
  1008. #ifdef __NR_socketcall
  1009. #define __NR___socketcall __NR_socketcall
  1010. _syscall2(int, __socketcall, int, call, unsigned long *, args);
  1011. #endif
  1012. #endif
  1013. //#define __NR_syslog 103
  1014. #ifdef L__syslog
  1015. #include <unistd.h>
  1016. #define __NR__syslog __NR_syslog
  1017. extern int _syslog(int type, char *buf, int len);
  1018. _syscall3(int, _syslog, int, type, char *, buf, int, len);
  1019. int klogctl(int type, char *buf, int len)
  1020. {
  1021. return (_syslog(type, buf, len));
  1022. }
  1023. #endif
  1024. //#define __NR_setitimer 104
  1025. #ifdef L_setitimer
  1026. #include <sys/time.h>
  1027. _syscall3(int, setitimer, __itimer_which_t, which,
  1028. const struct itimerval *, new, struct itimerval *, old);
  1029. #endif
  1030. //#define __NR_getitimer 105
  1031. #ifdef L_getitimer
  1032. #include <sys/time.h>
  1033. _syscall2(int, getitimer, __itimer_which_t, which, struct itimerval *, value);
  1034. #endif
  1035. //#define __NR_stat 106
  1036. #ifdef L___syscall_stat
  1037. #define __NR___syscall_stat __NR_stat
  1038. #include <unistd.h>
  1039. #define _SYS_STAT_H
  1040. #include <bits/stat.h>
  1041. #include "xstatconv.h"
  1042. _syscall2(int, __syscall_stat, const char *, file_name, struct kernel_stat *, buf);
  1043. int stat(const char * file_name, struct stat * buf)
  1044. {
  1045. int result;
  1046. struct kernel_stat kbuf;
  1047. result = __syscall_stat(file_name, &kbuf);
  1048. if (result == 0) {
  1049. __xstat_conv(&kbuf, buf);
  1050. }
  1051. return result;
  1052. }
  1053. #if ! defined __NR_stat64 && defined __UCLIBC_HAS_LFS__
  1054. weak_alias(stat, stat64);
  1055. #endif
  1056. #endif
  1057. //#define __NR_lstat 107
  1058. #ifdef L___syscall_lstat
  1059. #define __NR___syscall_lstat __NR_lstat
  1060. #include <unistd.h>
  1061. #define _SYS_STAT_H
  1062. #include <bits/stat.h>
  1063. #include <bits/kernel_stat.h>
  1064. #include "xstatconv.h"
  1065. _syscall2(int, __syscall_lstat, const char *, file_name, struct kernel_stat *, buf);
  1066. int lstat(const char * file_name, struct stat * buf)
  1067. {
  1068. int result;
  1069. struct kernel_stat kbuf;
  1070. result = __syscall_lstat(file_name, &kbuf);
  1071. if (result == 0) {
  1072. __xstat_conv(&kbuf, buf);
  1073. }
  1074. return result;
  1075. }
  1076. #if ! defined __NR_lstat64 && defined __UCLIBC_HAS_LFS__
  1077. weak_alias(lstat, lstat64);
  1078. #endif
  1079. #endif
  1080. //#define __NR_fstat 108
  1081. #ifdef L___syscall_fstat
  1082. #define __NR___syscall_fstat __NR_fstat
  1083. #include <unistd.h>
  1084. #define _SYS_STAT_H
  1085. #include <bits/stat.h>
  1086. #include <bits/kernel_stat.h>
  1087. #include "xstatconv.h"
  1088. _syscall2(int, __syscall_fstat, int, fd, struct kernel_stat *, buf);
  1089. int fstat(int fd, struct stat * buf)
  1090. {
  1091. int result;
  1092. struct kernel_stat kbuf;
  1093. result = __syscall_fstat(fd, &kbuf);
  1094. if (result == 0) {
  1095. __xstat_conv(&kbuf, buf);
  1096. }
  1097. return result;
  1098. }
  1099. #if ! defined __NR_fstat64 && defined __UCLIBC_HAS_LFS__
  1100. weak_alias(fstat, fstat64);
  1101. #endif
  1102. #endif
  1103. //#define __NR_olduname 109
  1104. //#define __NR_iopl 110
  1105. #ifdef L_iopl
  1106. /* For arm there is a totally different implementation */
  1107. #if !defined(__arm__)
  1108. /* Tuns out the m68k unistd.h kernel header is broken */
  1109. # if defined __UCLIBC_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__))
  1110. _syscall1(int, iopl, int, level);
  1111. # else
  1112. int iopl(int level)
  1113. {
  1114. __set_errno(ENOSYS);
  1115. return -1;
  1116. }
  1117. # endif
  1118. # endif
  1119. #endif
  1120. //#define __NR_vhangup 111
  1121. #ifdef L_vhangup
  1122. #include <unistd.h>
  1123. _syscall0(int, vhangup);
  1124. #endif
  1125. //#define __NR_idle 112
  1126. //int idle(void);
  1127. //#define __NR_vm86old 113
  1128. //#define __NR_wait4 114
  1129. #ifdef L___syscall_wait4
  1130. #define __NR___syscall_wait4 __NR_wait4
  1131. static inline
  1132. _syscall4(int, __syscall_wait4, __kernel_pid_t, pid, int *, status, int, opts, void *, rusage);
  1133. int wait4(pid_t pid, int * status, int opts, void * rusage)
  1134. {
  1135. return(__syscall_wait4(pid, status, opts, rusage));
  1136. }
  1137. #endif
  1138. //#define __NR_swapoff 115
  1139. #ifdef L_swapoff
  1140. #include <sys/swap.h>
  1141. _syscall1(int, swapoff, const char *, path);
  1142. #endif
  1143. //#define __NR_sysinfo 116
  1144. #ifdef L_sysinfo
  1145. #include <sys/sysinfo.h>
  1146. _syscall1(int, sysinfo, struct sysinfo *, info);
  1147. #endif
  1148. //#define __NR_ipc 117
  1149. #ifdef L___ipc
  1150. #ifdef __NR_ipc
  1151. #define __NR___ipc __NR_ipc
  1152. _syscall5(int, __ipc, unsigned int, call, int, first, int, second, int, third, void *, ptr);
  1153. #endif
  1154. #endif
  1155. //#define __NR_fsync 118
  1156. #ifdef L___libc_fsync
  1157. #include <unistd.h>
  1158. #define __NR___libc_fsync __NR_fsync
  1159. _syscall1(int, __libc_fsync, int, fd);
  1160. weak_alias(__libc_fsync, fsync)
  1161. #endif
  1162. //#define __NR_sigreturn 119
  1163. //int sigreturn(unsigned long __unused);
  1164. //#define __NR_clone 120
  1165. //See architecture specific implementation...
  1166. //#define __NR_setdomainname 121
  1167. #ifdef L_setdomainname
  1168. #include <unistd.h>
  1169. _syscall2(int, setdomainname, const char *, name, size_t, len);
  1170. #endif
  1171. //#define __NR_uname 122
  1172. #ifdef L_uname
  1173. #include <sys/utsname.h>
  1174. _syscall1(int, uname, struct utsname *, buf);
  1175. #endif
  1176. //#define __NR_modify_ldt 123
  1177. #ifdef __NR_modify_ldt
  1178. #ifdef L_modify_ldt
  1179. _syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount);
  1180. weak_alias(modify_ldt, __modify_ldt);
  1181. #endif
  1182. #endif
  1183. //#define __NR_adjtimex 124
  1184. #ifdef L_adjtimex
  1185. #include <sys/timex.h>
  1186. _syscall1(int, adjtimex, struct timex *, buf);
  1187. weak_alias(adjtimex, __adjtimex);
  1188. #endif
  1189. //#define __NR_mprotect 125
  1190. #ifdef L_mprotect
  1191. #include <sys/mman.h>
  1192. _syscall3(int, mprotect, void *, addr, size_t, len, int, prot);
  1193. #endif
  1194. //#define __NR_sigprocmask 126
  1195. #ifndef __NR_rt_sigprocmask
  1196. #ifdef L_sigprocmask
  1197. #include <signal.h>
  1198. #undef sigprocmask
  1199. _syscall3(int, sigprocmask, int, how, const sigset_t *, set,
  1200. sigset_t *, oldset);
  1201. #endif
  1202. #endif
  1203. //#define __NR_create_module 127
  1204. //See sysdeps/linux/commom/create_module.c
  1205. //#define __NR_init_module 128
  1206. #ifdef L_init_module
  1207. /* This may have 5 arguments (for old 2.0 kernels) or 2 arguments
  1208. * (for 2.2 and 2.4 kernels). Use the greatest common denominator,
  1209. * and let the kernel cope with whatever it gets. It's good at that. */
  1210. _syscall5(int, init_module, void *, first, void *, second, void *, third,
  1211. void *, fourth, void *, fifth);
  1212. #endif
  1213. //#define __NR_delete_module 129
  1214. #ifdef L_delete_module
  1215. # ifdef __NR_delete_module
  1216. _syscall1(int, delete_module, const char *, name);
  1217. # else
  1218. int delete_module(const char * name)
  1219. {
  1220. __set_errno(ENOSYS);
  1221. return -1;
  1222. }
  1223. # endif
  1224. #endif
  1225. //#define __NR_get_kernel_syms 130
  1226. #ifdef L_get_kernel_syms
  1227. struct kernel_sym;
  1228. _syscall1(int, get_kernel_syms, struct kernel_sym *, table);
  1229. #endif
  1230. //#define __NR_quotactl 131
  1231. #ifdef __NR_quotactl
  1232. #ifdef L_quotactl
  1233. #include <sys/quota.h>
  1234. _syscall4(int, quotactl, int, cmd, const char *, special , int, id, caddr_t, addr);
  1235. #endif
  1236. #endif
  1237. //#define __NR_getpgid 132
  1238. #ifdef L___syscall_getpgid
  1239. #define __NR___syscall_getpgid __NR_getpgid
  1240. static inline
  1241. _syscall1(__kernel_pid_t, __syscall_getpgid, __kernel_pid_t, pid);
  1242. pid_t getpgid(pid_t pid)
  1243. {
  1244. return(__syscall_getpgid(pid));
  1245. }
  1246. #endif
  1247. //#define __NR_fchdir 133
  1248. #ifdef L_fchdir
  1249. #include <unistd.h>
  1250. _syscall1(int, fchdir, int, fd);
  1251. #endif
  1252. //#define __NR_bdflush 134
  1253. #ifdef L_bdflush
  1254. #include <sys/kdaemon.h>
  1255. _syscall2(int, bdflush, int, __func, long int, __data);
  1256. #endif
  1257. //#define __NR_sysfs 135
  1258. //#define __NR_personality 136
  1259. #ifdef __NR_personality
  1260. #ifdef L_personality
  1261. #include <sys/personality.h>
  1262. _syscall1(int, personality, unsigned long int, __persona);
  1263. #endif
  1264. #endif
  1265. //#define __NR_afs_syscall 137
  1266. //#define __NR_setfsuid 138
  1267. #ifdef __NR_setfsuid
  1268. #ifdef L___syscall_setfsuid
  1269. #include <sys/fsuid.h>
  1270. #define __NR___syscall_setfsuid __NR_setfsuid
  1271. static inline
  1272. _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid);
  1273. int setfsuid(uid_t uid)
  1274. {
  1275. if (uid != (uid_t) ((__kernel_uid_t) uid))
  1276. {
  1277. __set_errno (EINVAL);
  1278. return -1;
  1279. }
  1280. return(__syscall_setfsuid(uid));
  1281. }
  1282. #endif
  1283. #endif
  1284. //#define __NR_setfsgid 139
  1285. #ifdef __NR_setfsgid
  1286. #ifdef L___syscall_setfsgid
  1287. #include <sys/fsuid.h>
  1288. #define __NR___syscall_setfsgid __NR_setfsgid
  1289. static inline
  1290. _syscall1(int, __syscall_setfsgid, __kernel_gid_t, gid);
  1291. int setfsgid(gid_t gid)
  1292. {
  1293. if (gid != (gid_t) ((__kernel_gid_t) gid))
  1294. {
  1295. __set_errno (EINVAL);
  1296. return -1;
  1297. }
  1298. return(__syscall_setfsgid(gid));
  1299. }
  1300. #endif
  1301. #endif
  1302. //#define __NR__llseek 140
  1303. //See llseek.c
  1304. //#define __NR_getdents 141
  1305. // See getdents.c
  1306. //#define __NR__newselect 142
  1307. #ifdef L__newselect
  1308. //Used in preference to select when available...
  1309. #ifdef __NR__newselect
  1310. #include <unistd.h>
  1311. extern int _newselect(int n, fd_set *readfds, fd_set *writefds,
  1312. fd_set *exceptfds, struct timeval *timeout);
  1313. _syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds,
  1314. fd_set *, exceptfds, struct timeval *, timeout);
  1315. weak_alias(_newselect, select);
  1316. #endif
  1317. #endif
  1318. //#define __NR_flock 143
  1319. #ifdef L___syscall_flock
  1320. #include <sys/file.h>
  1321. #define __NR___syscall_flock __NR_flock
  1322. static inline
  1323. _syscall2(int, __syscall_flock, int, fd, int, operation);
  1324. int flock(int fd, int operation)
  1325. {
  1326. return(__syscall_flock(fd, operation));
  1327. }
  1328. #endif
  1329. //#define __NR_msync 144
  1330. #ifdef L___libc_msync
  1331. #include <unistd.h>
  1332. #include <sys/mman.h>
  1333. #define __NR___libc_msync __NR_msync
  1334. _syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags);
  1335. weak_alias(__libc_msync, msync);
  1336. #endif
  1337. //#define __NR_readv 145
  1338. #ifdef L_readv
  1339. #include <sys/uio.h>
  1340. _syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector, int,
  1341. count);
  1342. #endif
  1343. //#define __NR_writev 146
  1344. #ifdef L_writev
  1345. #include <sys/uio.h>
  1346. _syscall3(ssize_t, writev, int, filedes, const struct iovec *, vector, int,
  1347. count);
  1348. #endif
  1349. //#define __NR_getsid 147
  1350. #ifdef L___syscall_getsid
  1351. #include <unistd.h>
  1352. #define __NR___syscall_getsid __NR_getsid
  1353. static inline
  1354. _syscall1(__kernel_pid_t, __syscall_getsid, __kernel_pid_t, pid);
  1355. pid_t getsid(pid_t pid)
  1356. {
  1357. return(__syscall_getsid(pid));
  1358. }
  1359. #endif
  1360. //#define __NR_fdatasync 148
  1361. #ifdef __NR_fdatasync
  1362. #ifdef L_fdatasync
  1363. #include <unistd.h>
  1364. _syscall1(int, fdatasync, int, fd);
  1365. #endif
  1366. #endif
  1367. //#define __NR__sysctl 149
  1368. #ifdef __NR__sysctl
  1369. #ifdef L__sysctl
  1370. struct __sysctl_args {
  1371. int *name;
  1372. int nlen;
  1373. void *oldval;
  1374. size_t *oldlenp;
  1375. void *newval;
  1376. size_t newlen;
  1377. unsigned long __unused[4];
  1378. };
  1379. _syscall1(int, _sysctl, struct __sysctl_args *, args);
  1380. int sysctl(int *name, int nlen, void *oldval, size_t *oldlenp,
  1381. void *newval, size_t newlen)
  1382. {
  1383. struct __sysctl_args args =
  1384. {
  1385. name: name,
  1386. nlen: nlen,
  1387. oldval: oldval,
  1388. oldlenp: oldlenp,
  1389. newval: newval,
  1390. newlen: newlen
  1391. };
  1392. return _sysctl(&args);
  1393. }
  1394. #endif
  1395. #endif
  1396. //#define __NR_mlock 150
  1397. #ifdef L_mlock
  1398. #include <sys/mman.h>
  1399. # if defined __UCLIBC_HAS_MMU__ && defined __NR_mlock
  1400. _syscall2(int, mlock, const void *, addr, size_t, len);
  1401. # endif
  1402. #endif
  1403. //#define __NR_munlock 151
  1404. #ifdef L_munlock
  1405. #include <sys/mman.h>
  1406. # if defined __UCLIBC_HAS_MMU__ && defined __NR_munlock
  1407. _syscall2(int, munlock, const void *, addr, size_t, len);
  1408. # endif
  1409. #endif
  1410. //#define __NR_mlockall 152
  1411. #ifdef L_mlockall
  1412. #include <sys/mman.h>
  1413. # if defined __UCLIBC_HAS_MMU__ && defined __NR_mlockall
  1414. _syscall1(int, mlockall, int, flags);
  1415. # endif
  1416. #endif
  1417. //#define __NR_munlockall 153
  1418. #ifdef L_munlockall
  1419. #include <sys/mman.h>
  1420. # if defined __UCLIBC_HAS_MMU__ && defined L_munlockall
  1421. _syscall0(int, munlockall);
  1422. # endif
  1423. #endif
  1424. //#define __NR_sched_setparam 154
  1425. #ifdef __NR_sched_setparam
  1426. #ifdef L___syscall_sched_setparam
  1427. #include <sched.h>
  1428. #define __NR___syscall_sched_setparam __NR_sched_setparam
  1429. static inline
  1430. _syscall2(int, __syscall_sched_setparam, __kernel_pid_t, pid, const struct sched_param *, p);
  1431. int sched_setparam(pid_t pid, const struct sched_param * p)
  1432. {
  1433. return(__syscall_sched_setparam(pid, p));
  1434. }
  1435. #endif
  1436. #endif
  1437. //#define __NR_sched_getparam 155
  1438. #ifdef __NR_sched_getparam
  1439. #ifdef L___syscall_sched_getparam
  1440. #include <sched.h>
  1441. #define __NR___syscall_sched_getparam __NR_sched_getparam
  1442. static inline
  1443. _syscall2(int, __syscall_sched_getparam, __kernel_pid_t, pid, struct sched_param *, p);
  1444. int sched_getparam(pid_t pid, struct sched_param * p)
  1445. {
  1446. return(__syscall_sched_getparam(pid, p));
  1447. }
  1448. #endif
  1449. #endif
  1450. //#define __NR_sched_setscheduler 156
  1451. #ifdef __NR_sched_setscheduler
  1452. #ifdef L___syscall_sched_setscheduler
  1453. #include <sched.h>
  1454. #define __NR___syscall_sched_setscheduler __NR_sched_setscheduler
  1455. static inline
  1456. _syscall3(int, __syscall_sched_setscheduler, __kernel_pid_t, pid, int, policy, const struct sched_param *, p);
  1457. int sched_setscheduler(pid_t pid, int policy, const struct sched_param * p)
  1458. {
  1459. return(__syscall_sched_setscheduler(pid, policy, p));
  1460. }
  1461. #endif
  1462. #endif
  1463. //#define __NR_sched_getscheduler 157
  1464. #ifdef __NR_sched_getscheduler
  1465. #ifdef L___syscall_sched_getscheduler
  1466. #include <sched.h>
  1467. #define __NR___syscall_sched_getscheduler __NR_sched_getscheduler
  1468. static inline
  1469. _syscall1(int, __syscall_sched_getscheduler, __kernel_pid_t, pid);
  1470. int sched_getscheduler(pid_t pid)
  1471. {
  1472. return(__syscall_sched_getscheduler(pid));
  1473. }
  1474. #endif
  1475. #endif
  1476. //#define __NR_sched_yield 158
  1477. #ifdef __NR_sched_yield
  1478. #ifdef L_sched_yield
  1479. #include <sched.h>
  1480. _syscall0(int, sched_yield);
  1481. #endif
  1482. #endif
  1483. //#define __NR_sched_get_priority_max 159
  1484. #ifdef __NR_sched_get_priority_max
  1485. #ifdef L_sched_get_priority_max
  1486. #include <sched.h>
  1487. _syscall1(int, sched_get_priority_max, int, policy);
  1488. #endif
  1489. #endif
  1490. //#define __NR_sched_get_priority_min 160
  1491. #ifdef __NR_sched_get_priority_min
  1492. #ifdef L_sched_get_priority_min
  1493. #include <sched.h>
  1494. _syscall1(int, sched_get_priority_min, int, policy);
  1495. #endif
  1496. #endif
  1497. //#define __NR_sched_rr_get_interval 161
  1498. #ifdef __NR_sched_rr_get_interval
  1499. #ifdef L___syscall_sched_rr_get_interval
  1500. #include <sched.h>
  1501. #define __NR___syscall_sched_rr_get_interval __NR_sched_rr_get_interval
  1502. static inline
  1503. _syscall2(int, __syscall_sched_rr_get_interval, __kernel_pid_t, pid, struct timespec *, tp);
  1504. int sched_rr_get_interval(pid_t pid, struct timespec * tp)
  1505. {
  1506. return(__syscall_sched_rr_get_interval(pid, tp));
  1507. }
  1508. #endif
  1509. #endif
  1510. //#define __NR_nanosleep 162
  1511. #ifdef L___libc_nanosleep
  1512. #include <time.h>
  1513. #define __NR___libc_nanosleep __NR_nanosleep
  1514. _syscall2(int, __libc_nanosleep, const struct timespec *, req, struct timespec *, rem);
  1515. weak_alias(__libc_nanosleep, nanosleep)
  1516. #endif
  1517. //#define __NR_mremap 163
  1518. #ifdef L_mremap
  1519. #include <unistd.h>
  1520. #include <sys/mman.h>
  1521. _syscall4(__ptr_t, mremap, __ptr_t, old_address, size_t, old_size, size_t, new_size, int, may_move);
  1522. #endif
  1523. //#define __NR_setresuid 164
  1524. #ifdef __NR_setresuid
  1525. #ifdef L___syscall_setresuid
  1526. #define __NR___syscall_setresuid __NR_setresuid
  1527. static inline
  1528. _syscall3(int, __syscall_setresuid, __kernel_uid_t, rgid, __kernel_uid_t, egid, __kernel_uid_t, sgid);
  1529. int setresuid(uid_t ruid, uid_t euid, uid_t suid)
  1530. {
  1531. if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
  1532. || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U))
  1533. || ((suid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
  1534. {
  1535. __set_errno (EINVAL);
  1536. return -1;
  1537. }
  1538. return(__syscall_setresuid(ruid, euid, suid));
  1539. }
  1540. #endif
  1541. #endif
  1542. //#define __NR_getresuid 165
  1543. #ifdef __NR_getresuid
  1544. #ifdef L___syscall_getresuid
  1545. #define __NR___syscall_getresuid __NR_getresuid
  1546. static inline
  1547. _syscall3(int, __syscall_getresuid, __kernel_uid_t *, ruid, __kernel_uid_t *, euid, __kernel_uid_t *, suid);
  1548. int getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
  1549. {
  1550. int result;
  1551. __kernel_uid_t k_ruid, k_euid, k_suid;
  1552. result = __syscall_getresuid(&k_ruid, &k_euid, &k_suid);
  1553. if (result == 0) {
  1554. *ruid = (uid_t) k_ruid;
  1555. *euid = (uid_t) k_euid;
  1556. *suid = (uid_t) k_suid;
  1557. }
  1558. return result;
  1559. }
  1560. #endif
  1561. #endif
  1562. //#define __NR_vm86 166
  1563. //#define __NR_query_module 167
  1564. #ifdef L_query_module
  1565. # ifdef __NR_query_module
  1566. _syscall5(int, query_module, const char *, name, int, which,
  1567. void *, buf, size_t, bufsize, size_t*, ret);
  1568. # else
  1569. int query_module(const char * name, int which,
  1570. void * buf, size_t bufsize, size_t* ret)
  1571. {
  1572. __set_errno(ENOSYS);
  1573. return -1;
  1574. }
  1575. # endif
  1576. #endif
  1577. //#define __NR_poll 168
  1578. #ifdef L_poll
  1579. #ifdef __NR_poll
  1580. #include <sys/poll.h>
  1581. _syscall3(int, poll, struct pollfd *, fds, unsigned long int, nfds, int, timeout);
  1582. #else
  1583. /* uClinux 2.0 doesn't have poll, emulate it using select */
  1584. #include "poll.c"
  1585. #endif
  1586. #endif
  1587. //#define __NR_nfsservctl 169
  1588. //nfsservctl EXTRA nfsservctl i:ipp nfsservctl
  1589. //#define __NR_setresgid 170
  1590. #ifdef __NR_setresgid
  1591. #ifdef L___syscall_setresgid
  1592. #define __NR___syscall_setresgid __NR_setresgid
  1593. static inline
  1594. _syscall3(int, __syscall_setresgid, __kernel_gid_t, rgid, __kernel_gid_t, egid, __kernel_gid_t, sgid);
  1595. int setresgid(gid_t rgid, gid_t egid, gid_t sgid)
  1596. {
  1597. if (((rgid + 1) > (gid_t) ((__kernel_gid_t) -1U))
  1598. || ((egid + 1) > (gid_t) ((__kernel_gid_t) -1U))
  1599. || ((sgid + 1) > (gid_t) ((__kernel_gid_t) -1U)))
  1600. {
  1601. __set_errno (EINVAL);
  1602. return -1;
  1603. }
  1604. return(__syscall_setresgid(rgid, egid, sgid));
  1605. }
  1606. #endif
  1607. #endif
  1608. //#define __NR_getresgid 171
  1609. #ifdef __NR_getresgid
  1610. #ifdef L___syscall_getresgid
  1611. #define __NR___syscall_getresgid __NR_getresgid
  1612. static inline
  1613. _syscall3(int, __syscall_getresgid, __kernel_gid_t *, egid, __kernel_gid_t *, rgid, __kernel_gid_t *, sgid);
  1614. int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid)
  1615. {
  1616. int result;
  1617. __kernel_gid_t k_rgid, k_egid, k_sgid;
  1618. result = __syscall_getresgid(&k_rgid, &k_egid, &k_sgid);
  1619. if (result == 0) {
  1620. *rgid = (gid_t) k_rgid;
  1621. *egid = (gid_t) k_egid;
  1622. *sgid = (gid_t) k_sgid;
  1623. }
  1624. return result;
  1625. }
  1626. #endif
  1627. #endif
  1628. //#define __NR_prctl 172
  1629. #ifdef __NR_prctl
  1630. #ifdef L_prctl
  1631. #include <stdarg.h>
  1632. //#include <sys/prctl.h>
  1633. _syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e);
  1634. #endif
  1635. #endif
  1636. //#define __NR_rt_sigreturn 173
  1637. //#define __NR_rt_sigaction 174
  1638. #ifdef __NR_rt_sigaction
  1639. #define __NR___syscall_rt_sigaction __NR_rt_sigaction
  1640. #ifdef L___syscall_rt_sigaction
  1641. #include <signal.h>
  1642. #undef sigaction
  1643. _syscall4(int, __syscall_rt_sigaction, int, signum, const struct sigaction *, act,
  1644. struct sigaction *, oldact, size_t, size);
  1645. #endif
  1646. #endif
  1647. //#define __NR_rt_sigprocmask 175
  1648. #ifdef __NR_rt_sigprocmask
  1649. #define __NR___rt_sigprocmask __NR_rt_sigprocmask
  1650. #ifdef L___rt_sigprocmask
  1651. #include <signal.h>
  1652. #undef sigprocmask
  1653. _syscall4(int, __rt_sigprocmask, int, how, const sigset_t *, set,
  1654. sigset_t *, oldset, size_t, size);
  1655. int sigprocmask(int how, const sigset_t *set, sigset_t *oldset)
  1656. {
  1657. return __rt_sigprocmask(how, set, oldset, _NSIG/8);
  1658. }
  1659. #endif
  1660. #endif
  1661. //#define __NR_rt_sigpending 176
  1662. #ifdef __NR_rt_sigpending
  1663. #define __NR___rt_sigpending __NR_rt_sigpending
  1664. #ifdef L___rt_sigpending
  1665. #include <signal.h>
  1666. #undef sigpending
  1667. _syscall2(int, __rt_sigpending, sigset_t *, set, size_t, size);
  1668. int sigpending(sigset_t *set)
  1669. {
  1670. return __rt_sigpending(set, _NSIG/8);
  1671. }
  1672. #endif
  1673. #endif
  1674. //#define __NR_rt_sigtimedwait 177
  1675. #ifdef L___rt_sigtimedwait
  1676. #include <signal.h>
  1677. #define __need_NULL
  1678. #include <stddef.h>
  1679. #ifdef __NR_rt_sigtimedwait
  1680. #define __NR___rt_sigtimedwait __NR_rt_sigtimedwait
  1681. _syscall4(int, __rt_sigtimedwait, const sigset_t *, set, siginfo_t *, info,
  1682. const struct timespec *, timeout, size_t, setsize);
  1683. int sigwaitinfo(const sigset_t *set, siginfo_t *info)
  1684. {
  1685. return __rt_sigtimedwait (set, info, NULL, _NSIG/8);
  1686. }
  1687. int sigtimedwait (const sigset_t *set, siginfo_t *info, const struct timespec *timeout)
  1688. {
  1689. return __rt_sigtimedwait (set, info, timeout, _NSIG/8);
  1690. }
  1691. #else
  1692. int sigwaitinfo(const sigset_t *set, siginfo_t *info)
  1693. {
  1694. if (set==NULL)
  1695. __set_errno (EINVAL);
  1696. else
  1697. __set_errno (ENOSYS);
  1698. return -1;
  1699. }
  1700. int sigtimedwait (const sigset_t *set, siginfo_t *info, const struct timespec *timeout)
  1701. {
  1702. if (set==NULL)
  1703. __set_errno (EINVAL);
  1704. else
  1705. __set_errno (ENOSYS);
  1706. return -1;
  1707. }
  1708. #endif
  1709. #endif
  1710. //#define __NR_rt_sigqueueinfo 178
  1711. //#define __NR_rt_sigsuspend 179
  1712. #ifdef __NR_rt_sigsuspend
  1713. #define __NR___rt_sigsuspend __NR_rt_sigsuspend
  1714. #ifdef L___rt_sigsuspend
  1715. #include <signal.h>
  1716. #undef _sigsuspend
  1717. _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);
  1718. int sigsuspend (const sigset_t *mask)
  1719. {
  1720. return __rt_sigsuspend(mask, _NSIG/8);
  1721. }
  1722. #endif
  1723. #endif
  1724. //#define __NR_pread 180
  1725. // See pread_write.c
  1726. //#define __NR_pwrite 181
  1727. // See pread_write.c
  1728. //#define __NR_chown 182
  1729. #ifdef L___syscall_chown
  1730. #include <unistd.h>
  1731. #define __NR___syscall_chown __NR_chown
  1732. static inline
  1733. _syscall3(int, __syscall_chown, const char *, path, __kernel_uid_t, owner, __kernel_gid_t, group);
  1734. int chown(const char * path, uid_t owner, gid_t group)
  1735. {
  1736. if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
  1737. || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
  1738. {
  1739. __set_errno (EINVAL);
  1740. return -1;
  1741. }
  1742. return(__syscall_chown(path, owner, group));
  1743. }
  1744. #endif
  1745. //#define __NR_getcwd 183
  1746. // See getcwd.c in this directory
  1747. //#define __NR_capget 184
  1748. #ifdef L_capget
  1749. # ifdef __NR_capget
  1750. _syscall2(int, capget, void*, header, void*, data);
  1751. # else
  1752. int capget(void* header, void* data)
  1753. {
  1754. __set_errno(ENOSYS);
  1755. return -1;
  1756. }
  1757. # endif
  1758. #endif
  1759. //#define __NR_capset 185
  1760. #ifdef L_capset
  1761. # ifdef __NR_capset
  1762. _syscall2(int, capset, void*, header, const void*, data);
  1763. # else
  1764. int capset(void* header, const void* data)
  1765. {
  1766. __set_errno(ENOSYS);
  1767. return -1;
  1768. }
  1769. # endif
  1770. #endif
  1771. //#define __NR_sigaltstack 186
  1772. #ifdef __NR_sigaltstack
  1773. #ifdef L_sigaltstack
  1774. #include <signal.h>
  1775. _syscall2(int, sigaltstack, const struct sigaltstack *, ss, struct sigaltstack *, oss);
  1776. #endif
  1777. #endif
  1778. //#define __NR_sendfile 187
  1779. #ifdef __NR_sendfile
  1780. #ifdef L_sendfile
  1781. #include <unistd.h>
  1782. #include <sys/sendfile.h>
  1783. _syscall4(ssize_t,sendfile, int, out_fd, int, in_fd, __off_t *, offset, size_t, count);
  1784. #endif
  1785. #endif
  1786. //#define __NR_getpmsg 188
  1787. //#define __NR_putpmsg 189
  1788. //#define __NR_vfork 190
  1789. //See sysdeps/linux/<arch>vfork.[cS] for architecture specific implementation...
  1790. //#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
  1791. #ifdef L___ugetrlimit
  1792. #ifdef __NR_ugetrlimit
  1793. #define __NR___ugetrlimit __NR_ugetrlimit
  1794. #include <unistd.h>
  1795. #include <sys/resource.h>
  1796. _syscall2(int, __ugetrlimit, enum __rlimit_resource, resource, struct rlimit *, rlim);
  1797. int getrlimit (__rlimit_resource_t resource, struct rlimit *rlimits)
  1798. {
  1799. return(__ugetrlimit(resource, rlimits));
  1800. }
  1801. #endif /* __NR_ugetrlimit */
  1802. #endif
  1803. //#define __NR_mmap2 192
  1804. //#define __NR_truncate64 193
  1805. //See libc/sysdeps/linux/common/truncate64.c
  1806. //#define __NR_ftruncate64 194
  1807. //See libc/sysdeps/linux/common/ftruncate64.c
  1808. //#define __NR_stat64 195
  1809. #ifdef L___syscall_stat64
  1810. #if defined __UCLIBC_HAS_LFS__ && defined __NR_stat64
  1811. #define __NR___syscall_stat64 __NR_stat64
  1812. #include <unistd.h>
  1813. #include <sys/stat.h>
  1814. #include <bits/kernel_stat.h>
  1815. #include "xstatconv.h"
  1816. _syscall2(int, __syscall_stat64, const char *, file_name, struct kernel_stat64 *, buf);
  1817. int stat64(const char * file_name, struct stat64 * buf)
  1818. {
  1819. int result;
  1820. struct kernel_stat64 kbuf;
  1821. result = __syscall_stat64(file_name, &kbuf);
  1822. if (result == 0) {
  1823. __xstat64_conv(&kbuf, buf);
  1824. }
  1825. return result;
  1826. }
  1827. #endif /* __UCLIBC_HAS_LFS__ */
  1828. #endif
  1829. //#define __NR_lstat64 196
  1830. #ifdef L___syscall_lstat64
  1831. #if defined __UCLIBC_HAS_LFS__ && defined __NR_lstat64
  1832. #define __NR___syscall_lstat64 __NR_lstat64
  1833. #include <unistd.h>
  1834. #include <sys/stat.h>
  1835. #include <bits/kernel_stat.h>
  1836. #include "xstatconv.h"
  1837. _syscall2(int, __syscall_lstat64, const char *, file_name, struct kernel_stat64 *, buf);
  1838. int lstat64(const char * file_name, struct stat64 * buf)
  1839. {
  1840. int result;
  1841. struct kernel_stat64 kbuf;
  1842. result = __syscall_lstat64(file_name, &kbuf);
  1843. if (result == 0) {
  1844. __xstat64_conv(&kbuf, buf);
  1845. }
  1846. return result;
  1847. }
  1848. #endif /* __UCLIBC_HAS_LFS__ */
  1849. #endif
  1850. //#define __NR_fstat64 197
  1851. #ifdef L___syscall_fstat64
  1852. #if defined __UCLIBC_HAS_LFS__ && defined __NR_fstat64
  1853. #define __NR___syscall_fstat64 __NR_fstat64
  1854. #include <unistd.h>
  1855. #include <sys/stat.h>
  1856. #include <bits/kernel_stat.h>
  1857. #include "xstatconv.h"
  1858. _syscall2(int, __syscall_fstat64, int, filedes, struct kernel_stat64 *, buf);
  1859. int fstat64(int fd, struct stat64 * buf)
  1860. {
  1861. int result;
  1862. struct kernel_stat64 kbuf;
  1863. result = __syscall_fstat64(fd, &kbuf);
  1864. if (result == 0) {
  1865. __xstat64_conv(&kbuf, buf);
  1866. }
  1867. return result;
  1868. }
  1869. #endif /* __UCLIBC_HAS_LFS__ */
  1870. #endif
  1871. //#define __NR_lchown32 198
  1872. //#define __NR_getuid32 199
  1873. //#define __NR_getgid32 200
  1874. //#define __NR_geteuid32 201
  1875. //#define __NR_getegid32 202
  1876. //#define __NR_setreuid32 203
  1877. //#define __NR_setregid32 204
  1878. //#define __NR_getgroups32 205
  1879. //#define __NR_setgroups32 206
  1880. //#define __NR_fchown32 207
  1881. //#define __NR_setresuid32 208
  1882. //#define __NR_getresuid32 209
  1883. //#define __NR_setresgid32 210
  1884. //#define __NR_getresgid32 211
  1885. //#define __NR_chown32 212
  1886. //#define __NR_setuid32 213
  1887. //#define __NR_setgid32 214
  1888. //#define __NR_setfsuid32 215
  1889. //#define __NR_setfsgid32 216
  1890. //#define __NR_pivot_root 217
  1891. #ifdef __NR_pivot_root
  1892. #ifdef L_pivot_root
  1893. _syscall2(int, pivot_root, const char *, new_root, const char *, put_old);
  1894. #endif
  1895. #endif
  1896. //#define __NR_mincore 218
  1897. //#define __NR_madvise 219
  1898. #ifdef __NR_madvise
  1899. #ifdef L_madvise
  1900. _syscall3(int, madvise, void*, __addr, size_t, __len, int, __advice);
  1901. #endif
  1902. #endif
  1903. //#define __NR_madvise1 219 /* delete when C lib stub is removed */
  1904. //#define __NR_getdents64 220
  1905. // See getdents64.c
  1906. //#define __NR_fcntl64 221
  1907. #ifdef L___syscall_fcntl64
  1908. #include <stdarg.h>
  1909. #include <fcntl.h>
  1910. #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64
  1911. #define __NR___syscall_fcntl64 __NR_fcntl64
  1912. static inline
  1913. _syscall3(int, __syscall_fcntl64, int, fd, int, cmd, long, arg);
  1914. #else
  1915. #define __syscall_fcntl64 __syscall_fcntl
  1916. extern int __syscall_fcntl(int fd, int cmd, ...);
  1917. #endif
  1918. int __libc_fcntl64(int fd, int cmd, ...)
  1919. {
  1920. long arg;
  1921. va_list list;
  1922. va_start(list, cmd);
  1923. arg = va_arg(list, long);
  1924. va_end(list);
  1925. return(__syscall_fcntl64(fd, cmd, arg));
  1926. }
  1927. weak_alias(__libc_fcntl64, fcntl64)
  1928. #endif
  1929. //#define __NR_security 223 /* syscall for security modules */
  1930. //#define __NR_gettid 224
  1931. //#define __NR_readahead 225