syscalls.c 53 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 __ARCH_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,
  65. size_t, count);
  66. weak_alias(__libc_write, write);
  67. /* Stupid libgcc.a from gcc 2.95.x uses __write in pure.o
  68. * which is a blatent GNU libc-ism... */
  69. weak_alias(__libc_write, __write);
  70. #endif
  71. //#define __NR_open 5
  72. #ifdef L___syscall_open
  73. #define __NR___syscall_open __NR_open
  74. #include <stdlib.h>
  75. #include <stdarg.h>
  76. #include <fcntl.h>
  77. #include <string.h>
  78. #include <sys/param.h>
  79. static inline
  80. _syscall3(int, __syscall_open, const char *, file, int, flags,
  81. __kernel_mode_t, mode);
  82. int __libc_open(const char *file, int flags, ...)
  83. {
  84. mode_t mode;
  85. if (flags & O_CREAT) {
  86. va_list ap;
  87. va_start(ap, flags);
  88. mode = va_arg(ap, mode_t);
  89. va_end(ap);
  90. }
  91. return __syscall_open(file, flags, mode);
  92. }
  93. weak_alias(__libc_open, open);
  94. int creat(const char *file, mode_t mode)
  95. {
  96. return __libc_open(file, O_WRONLY | O_CREAT | O_TRUNC, mode);
  97. }
  98. #endif
  99. //#define __NR_close 6
  100. #ifdef L___libc_close
  101. #include <unistd.h>
  102. #define __NR___libc_close __NR_close
  103. _syscall1(int, __libc_close, int, fd);
  104. weak_alias(__libc_close, close);
  105. #endif
  106. //#define __NR_waitpid 7
  107. // Implemented using wait4
  108. //#define __NR_creat 8
  109. // Implemented using open
  110. //#define __NR_link 9
  111. #ifdef L_link
  112. #include <unistd.h>
  113. _syscall2(int, link, const char *, oldpath, const char *, newpath);
  114. #endif
  115. //#define __NR_unlink 10
  116. #ifdef L_unlink
  117. #include <unistd.h>
  118. _syscall1(int, unlink, const char *, pathname);
  119. #endif
  120. //#define __NR_execve 11
  121. #ifdef L___syscall_execve
  122. #define __NR___syscall_execve __NR_execve
  123. #include <unistd.h>
  124. #include <string.h>
  125. #include <sys/param.h>
  126. static inline
  127. _syscall3(int, __syscall_execve, const char *, filename,
  128. char *const *, argv, char *const *, envp);
  129. weak_alias(__syscall_execve, execve);
  130. #endif
  131. //#define __NR_chdir 12
  132. #ifdef L___syscall_chdir
  133. #define __NR___syscall_chdir __NR_chdir
  134. #include <string.h>
  135. #include <sys/param.h>
  136. static inline _syscall1(int, __syscall_chdir, const char *, path);
  137. weak_alias(__syscall_chdir, chdir);
  138. #endif
  139. //#define __NR_time 13
  140. #ifdef L_time
  141. #include <time.h>
  142. #include <sys/time.h>
  143. #ifdef __NR_time
  144. _syscall1(time_t, time, time_t *, t);
  145. #else
  146. time_t time(time_t * t)
  147. {
  148. time_t result;
  149. struct timeval tv;
  150. if (gettimeofday(&tv, (struct timezone *) NULL)) {
  151. result = (time_t) - 1;
  152. } else {
  153. result = (time_t) tv.tv_sec;
  154. }
  155. if (t != NULL) {
  156. *t = result;
  157. }
  158. return result;
  159. }
  160. #endif
  161. #endif
  162. //#define __NR_mknod 14
  163. #ifdef L___syscall_mknod
  164. #define __NR___syscall_mknod __NR_mknod
  165. #include <sys/stat.h>
  166. _syscall3(int, __syscall_mknod, const char *, path, __kernel_mode_t, mode,
  167. __kernel_dev_t, dev);
  168. int mknod(const char *path, mode_t mode, dev_t dev)
  169. {
  170. /* We must convert the dev_t value to a __kernel_dev_t */
  171. __kernel_dev_t k_dev;
  172. k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff);
  173. return __syscall_mknod(path, mode, k_dev);
  174. }
  175. #endif
  176. //#define __NR_chmod 15
  177. #ifdef L___syscall_chmod
  178. #include <sys/stat.h>
  179. #define __NR___syscall_chmod __NR_chmod
  180. static inline
  181. _syscall2(int, __syscall_chmod, const char *, path, __kernel_mode_t, mode);
  182. int chmod(const char *path, mode_t mode)
  183. {
  184. return __syscall_chmod(path, mode);
  185. }
  186. #endif
  187. /* Old kernels don't have lchown -- do chown instead. This
  188. * is sick and wrong, but at least things will compile.
  189. * They may not follow links when they should though... */
  190. #ifndef __NR_lchown
  191. #define __NR_lchown __NR_chown
  192. #endif
  193. //#define __NR_lchown 16
  194. #ifdef L___syscall_lchown
  195. #include <unistd.h>
  196. #define __NR___syscall_lchown __NR_lchown
  197. static inline
  198. _syscall3(int, __syscall_lchown, const char *, path, __kernel_uid_t, owner,
  199. __kernel_gid_t, group);
  200. int lchown(const char *path, uid_t owner, gid_t group)
  201. {
  202. if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  203. || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
  204. __set_errno(EINVAL);
  205. return -1;
  206. }
  207. return __syscall_lchown(path, owner, group);
  208. }
  209. #endif
  210. //#define __NR_break 17
  211. //#define __NR_oldstat 18
  212. //#define __NR_lseek 19
  213. #ifdef L___libc_lseek
  214. #include <unistd.h>
  215. #define __NR___libc_lseek __NR_lseek
  216. _syscall3(__off_t, __libc_lseek, int, fildes, __off_t, offset, int,
  217. whence);
  218. weak_alias(__libc_lseek, lseek);
  219. #endif
  220. //#define __NR_getpid 20
  221. #ifdef L___libc_getpid
  222. #include <unistd.h>
  223. #if defined (__alpha__)
  224. #define __NR_getpid __NR_getxpid
  225. #endif
  226. #define __NR___libc_getpid __NR_getpid
  227. _syscall0(pid_t, __libc_getpid);
  228. weak_alias(__libc_getpid, getpid);
  229. weak_alias(__libc_getpid, __getpid);
  230. #endif
  231. //#define __NR_mount 21
  232. #ifdef L_mount
  233. #include <sys/mount.h>
  234. _syscall5(int, mount, const char *, specialfile, const char *, dir,
  235. const char *, filesystemtype, unsigned long, rwflag,
  236. const void *, data);
  237. #endif
  238. //#define __NR_umount 22
  239. #ifdef L_umount
  240. #include <sys/mount.h>
  241. _syscall1(int, umount, const char *, specialfile);
  242. #endif
  243. //#define __NR_setuid 23
  244. #ifdef L___syscall_setuid
  245. #define __NR___syscall_setuid __NR_setuid
  246. #include <unistd.h>
  247. static inline _syscall1(int, __syscall_setuid, __kernel_uid_t, uid);
  248. int setuid(uid_t uid)
  249. {
  250. if (uid == (uid_t) ~ 0 || uid != (uid_t) ((__kernel_uid_t) uid)) {
  251. __set_errno(EINVAL);
  252. return -1;
  253. }
  254. return (__syscall_setuid(uid));
  255. }
  256. #endif
  257. //#define __NR_getuid 24
  258. #ifdef L___syscall_getuid
  259. #include <unistd.h>
  260. #if defined (__alpha__)
  261. #define __NR_getuid __NR_getxuid
  262. #endif
  263. #define __NR___syscall_getuid __NR_getuid
  264. static inline _syscall0(int, __syscall_getuid);
  265. uid_t getuid(void)
  266. {
  267. return (__syscall_getuid());
  268. }
  269. #endif
  270. //#define __NR_stime 25
  271. #ifdef L_stime
  272. #include <time.h>
  273. #include <sys/time.h>
  274. #ifdef __NR_stime
  275. _syscall1(int, stime, const time_t *, t);
  276. #else
  277. int stime(const time_t * when)
  278. {
  279. struct timeval tv;
  280. if (when == NULL) {
  281. __set_errno(EINVAL);
  282. return -1;
  283. }
  284. tv.tv_sec = *when;
  285. tv.tv_usec = 0;
  286. return settimeofday(&tv, (struct timezone *) 0);
  287. }
  288. #endif
  289. #endif
  290. //#define __NR_ptrace 26
  291. //See ptrace.c
  292. //#define __NR_alarm 27
  293. #ifdef L_alarm
  294. #include <unistd.h>
  295. #ifdef __NR_alarm
  296. _syscall1(unsigned int, alarm, unsigned int, seconds);
  297. #else
  298. #include <sys/time.h>
  299. unsigned int alarm(unsigned int seconds)
  300. {
  301. struct itimerval old, new;
  302. unsigned int retval;
  303. new.it_value.tv_usec = 0;
  304. new.it_interval.tv_sec = 0;
  305. new.it_interval.tv_usec = 0;
  306. new.it_value.tv_sec = (long int) seconds;
  307. if (setitimer(ITIMER_REAL, &new, &old) < 0) {
  308. return 0;
  309. }
  310. retval = old.it_value.tv_sec;
  311. if (old.it_value.tv_usec) {
  312. ++retval;
  313. }
  314. return retval;
  315. }
  316. #endif
  317. #endif
  318. //#define __NR_oldfstat 28
  319. //#define __NR_pause 29
  320. #ifdef L___libc_pause
  321. #include <unistd.h>
  322. #ifdef __NR_pause
  323. #define __NR___libc_pause __NR_pause
  324. _syscall0(int, __libc_pause);
  325. weak_alias(__libc_pause, pause);
  326. #else
  327. #include <signal.h>
  328. int __libc_pause(void)
  329. {
  330. return (__sigpause(sigblock(0), 0));
  331. }
  332. weak_alias(__libc_pause, pause);
  333. #endif
  334. #endif
  335. //#define __NR_utime 30
  336. #ifdef L_utime
  337. #include <utime.h>
  338. #ifdef __NR_utime
  339. _syscall2(int, utime, const char *, file, const struct utimbuf *, times);
  340. #else
  341. #include <stdlib.h>
  342. #include <sys/time.h>
  343. int utime(const char *file, const struct utimbuf *times)
  344. {
  345. struct timeval timevals[2];
  346. if (times != NULL) {
  347. timevals[0].tv_usec = 0L;
  348. timevals[1].tv_usec = 0L;
  349. timevals[0].tv_sec = (long int) times->actime;
  350. timevals[1].tv_sec = (long int) times->modtime;
  351. } else {
  352. if (gettimeofday(&timevals[0], NULL) < 0) {
  353. return -1;
  354. }
  355. timevals[1] = timevals[0];
  356. }
  357. return utimes(file, timevals);
  358. }
  359. #endif
  360. #endif
  361. //#define __NR_utimed
  362. #ifdef L_utimes
  363. #include <utime.h>
  364. #ifdef __NR_utimes
  365. _syscall2(int, utimes, const char *, file, const struct timeval *, tvp);
  366. #else
  367. #include <stdlib.h>
  368. #include <sys/time.h>
  369. int utimes(const char *file, const struct timeval tvp[2])
  370. {
  371. struct utimbuf buf, *times;
  372. if (tvp) {
  373. times = &buf;
  374. times->actime = tvp[0].tv_sec;
  375. times->modtime = tvp[1].tv_sec;
  376. } else {
  377. times = NULL;
  378. }
  379. return utime(file, times);
  380. }
  381. #endif
  382. #endif
  383. //#define __NR_stty 31
  384. #ifdef L_stty
  385. #include <sgtty.h>
  386. int stty(int __fd, __const struct sgttyb *__params);
  387. {
  388. __set_errno(ENOSYS);
  389. return -1;
  390. }
  391. #endif
  392. //#define __NR_gtty 32
  393. #ifdef L_gtty
  394. #include <sgtty.h>
  395. int gtty(int __fd, struct sgttyb *__params)
  396. {
  397. __set_errno(ENOSYS);
  398. return -1;
  399. }
  400. #endif
  401. //#define __NR_access 33
  402. #ifdef L_access
  403. #include <unistd.h>
  404. _syscall2(int, access, const char *, pathname, int, mode);
  405. #endif
  406. //#define __NR_nice 34
  407. #ifdef L_nice
  408. #include <unistd.h>
  409. #ifdef __NR_nice
  410. _syscall1(int, nice, int, inc);
  411. #else
  412. #include <sys/resource.h>
  413. int nice(int incr)
  414. {
  415. int save, prio, result;
  416. save = errno;
  417. __set_errno(0);
  418. prio = getpriority(PRIO_PROCESS, 0);
  419. if (prio == -1) {
  420. if (errno != 0) {
  421. return -1;
  422. } else {
  423. __set_errno(save);
  424. }
  425. }
  426. result = setpriority(PRIO_PROCESS, 0, prio + incr);
  427. if (result != -1) {
  428. return prio + incr;
  429. } else {
  430. return -1;
  431. }
  432. }
  433. #endif
  434. #endif
  435. //#define __NR_ftime 35
  436. //#define __NR_sync 36
  437. //See sync.c
  438. //#define __NR_kill 37
  439. #ifdef L___syscall_kill
  440. #include <signal.h>
  441. #undef kill
  442. #define __NR___syscall_kill __NR_kill
  443. static inline
  444. _syscall2(int, __syscall_kill, __kernel_pid_t, pid, int, sig);
  445. int kill(pid_t pid, int sig)
  446. {
  447. return (__syscall_kill(pid, sig));
  448. }
  449. #endif
  450. //#define __NR_rename 38
  451. #ifdef L___syscall_rename
  452. #define __NR___syscall_rename __NR_rename
  453. #include <unistd.h>
  454. #include <string.h>
  455. #include <sys/param.h>
  456. #include <stdio.h>
  457. static inline
  458. _syscall2(int, __syscall_rename, const char *, oldpath, const char *,
  459. newpath);
  460. weak_alias(__syscall_rename, rename);
  461. #endif
  462. //#define __NR_mkdir 39
  463. #ifdef L___syscall_mkdir
  464. #include <sys/stat.h>
  465. #define __NR___syscall_mkdir __NR_mkdir
  466. static inline
  467. _syscall2(int, __syscall_mkdir, const char *, pathname, __kernel_mode_t,
  468. mode);
  469. int mkdir(const char *pathname, mode_t mode)
  470. {
  471. return (__syscall_mkdir(pathname, mode));
  472. }
  473. #endif
  474. //#define __NR_rmdir 40
  475. #ifdef L_rmdir
  476. #include <unistd.h>
  477. _syscall1(int, rmdir, const char *, pathname);
  478. #endif
  479. //#define __NR_dup 41
  480. #ifdef L_dup
  481. #include <unistd.h>
  482. _syscall1(int, dup, int, oldfd);
  483. #endif
  484. //#define __NR_pipe 42
  485. #ifdef L_pipe
  486. #include <unistd.h>
  487. _syscall1(int, pipe, int *, filedes);
  488. #endif
  489. //#define __NR_times 43
  490. #ifdef L_times
  491. #include <sys/times.h>
  492. _syscall1(clock_t, times, struct tms *, buf);
  493. #endif
  494. //#define __NR_prof 44
  495. //#define __NR_brk 45
  496. //#define __NR_setgid 46
  497. #ifdef L___syscall_setgid
  498. #include <unistd.h>
  499. #define __NR___syscall_setgid __NR_setgid
  500. static inline _syscall1(int, __syscall_setgid, __kernel_gid_t, gid);
  501. int setgid(gid_t gid)
  502. {
  503. if (gid == (gid_t) ~ 0 || gid != (gid_t) ((__kernel_gid_t) gid)) {
  504. __set_errno(EINVAL);
  505. return -1;
  506. }
  507. return (__syscall_setgid(gid));
  508. }
  509. #endif
  510. //#define __NR_getgid 47
  511. #ifdef L___syscall_getgid
  512. #include <unistd.h>
  513. #define __NR___syscall_getgid __NR_getgid
  514. #if defined (__alpha__)
  515. #define __NR_getgid __NR_getxgid
  516. #endif
  517. static inline _syscall0(int, __syscall_getgid);
  518. gid_t getgid(void)
  519. {
  520. return (__syscall_getgid());
  521. }
  522. #endif
  523. //#define __NR_signal 48
  524. //#define __NR_geteuid 49
  525. #ifdef L___syscall_geteuid
  526. #include <unistd.h>
  527. # ifdef __NR_geteuid
  528. #define __NR___syscall_geteuid __NR_geteuid
  529. static inline _syscall0(int, __syscall_geteuid);
  530. uid_t geteuid(void)
  531. {
  532. return (__syscall_geteuid());
  533. }
  534. # else
  535. uid_t geteuid(void)
  536. {
  537. return (getuid());
  538. }
  539. # endif
  540. #endif
  541. //#define __NR_getegid 50
  542. #ifdef L___syscall_getegid
  543. #include <unistd.h>
  544. # ifdef __NR_getegid
  545. #define __NR___syscall_getegid __NR_getegid
  546. static inline _syscall0(int, __syscall_getegid);
  547. gid_t getegid(void)
  548. {
  549. return (__syscall_getegid());
  550. }
  551. # else
  552. gid_t getegid(void)
  553. {
  554. return (getgid());
  555. }
  556. # endif
  557. #endif
  558. //#define __NR_acct 51
  559. #ifdef L_acct
  560. #include <unistd.h>
  561. _syscall1(int, acct, const char *, filename);
  562. #endif
  563. //#define __NR_umount2 52
  564. #ifdef L_umount2
  565. # ifdef __NR_umount2 /* Old kernels don't have umount2 */
  566. # include <sys/mount.h>
  567. _syscall2(int, umount2, const char *, special_file, int, flags);
  568. # else
  569. int umount2(const char *special_file, int flags)
  570. {
  571. __set_errno(ENOSYS);
  572. return -1;
  573. }
  574. # endif
  575. #endif
  576. //#define __NR_lock 53
  577. //#define __NR_ioctl 54
  578. #ifdef L___syscall_ioctl
  579. #include <stdarg.h>
  580. #include <sys/ioctl.h>
  581. #define __NR___syscall_ioctl __NR_ioctl
  582. extern int __syscall_ioctl(int fd, int request, void *arg);
  583. _syscall3(int, __syscall_ioctl, int, fd, int, request, void *, arg);
  584. #if !defined (__powerpc__)
  585. #include "ioctl.c"
  586. /* Also see ioctl.c and powerpc/ioctl.c */
  587. #endif
  588. #endif
  589. //#define __NR_fcntl 55
  590. #ifdef L___syscall_fcntl
  591. #include <stdarg.h>
  592. #include <fcntl.h>
  593. #define __NR___syscall_fcntl __NR_fcntl
  594. #ifdef __UCLIBC_HAS_LFS__
  595. static inline
  596. #endif
  597. _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg);
  598. int __libc_fcntl(int fd, int cmd, ...)
  599. {
  600. long arg;
  601. va_list list;
  602. if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) {
  603. __set_errno(ENOSYS);
  604. return -1;
  605. }
  606. va_start(list, cmd);
  607. arg = va_arg(list, long);
  608. va_end(list);
  609. return (__syscall_fcntl(fd, cmd, arg));
  610. }
  611. weak_alias(__libc_fcntl, fcntl);
  612. #if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__
  613. weak_alias(__libc_fcntl, fcntl64);
  614. #endif
  615. #endif
  616. //#define __NR_mpx 56
  617. //#define __NR_setpgid 57
  618. #ifdef L___syscall_setpgid
  619. #include <unistd.h>
  620. #define __NR___syscall_setpgid __NR_setpgid
  621. static inline
  622. _syscall2(int, __syscall_setpgid, __kernel_pid_t, pid,
  623. __kernel_pid_t, pgid);
  624. int setpgid(pid_t pid, pid_t pgid)
  625. {
  626. return (__syscall_setpgid(pid, pgid));
  627. }
  628. #endif
  629. //#define __NR_ulimit 58
  630. //See ulimit.c
  631. //#define __NR_oldolduname 59
  632. //#define __NR_umask 60
  633. #ifdef L___syscall_umask
  634. #include <sys/stat.h>
  635. #define __NR___syscall_umask __NR_umask
  636. static inline
  637. _syscall1(__kernel_mode_t, __syscall_umask, __kernel_mode_t, mode);
  638. mode_t umask(mode_t mode)
  639. {
  640. return (__syscall_umask(mode));
  641. }
  642. #endif
  643. //#define __NR_chroot 61
  644. #ifdef L___syscall_chroot
  645. #define __NR___syscall_chroot __NR_chroot
  646. #include <unistd.h>
  647. #include <string.h>
  648. #include <sys/param.h>
  649. static inline _syscall1(int, __syscall_chroot, const char *, path);
  650. weak_alias(__syscall_chroot, chroot);
  651. #endif
  652. //#define __NR_ustat 62
  653. #ifdef L___syscall_ustat
  654. #define __NR___syscall_ustat __NR_ustat
  655. #include <sys/ustat.h>
  656. static inline
  657. _syscall2(int, __syscall_ustat, unsigned short int, kdev_t,
  658. struct ustat *, ubuf);
  659. int ustat(dev_t dev, struct ustat *ubuf)
  660. {
  661. /* We must convert the dev_t value to a __kernel_dev_t */
  662. __kernel_dev_t k_dev;
  663. k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff);
  664. return __syscall_ustat(k_dev, ubuf);
  665. }
  666. #endif
  667. //#define __NR_dup2 63
  668. #ifdef L_dup2
  669. #include <unistd.h>
  670. _syscall2(int, dup2, int, oldfd, int, newfd);
  671. #endif
  672. //#define __NR_getppid 64
  673. #ifdef L_getppid
  674. # include <unistd.h>
  675. # ifdef __NR_getppid
  676. _syscall0(pid_t, getppid);
  677. # else
  678. pid_t getppid(void)
  679. {
  680. return (getpid());
  681. }
  682. # endif
  683. #endif
  684. //#define __NR_getpgrp 65
  685. #ifdef L_getpgrp
  686. #include <unistd.h>
  687. _syscall0(pid_t, getpgrp);
  688. #endif
  689. //#define __NR_setsid 66
  690. #ifdef L_setsid
  691. #include <unistd.h>
  692. _syscall0(pid_t, setsid);
  693. #endif
  694. //#define __NR_sigaction 67
  695. #ifndef __NR_rt_sigaction
  696. #ifdef L___syscall_sigaction
  697. #define __NR___syscall_sigaction __NR_sigaction
  698. #include <signal.h>
  699. #undef sigaction
  700. _syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *,
  701. act, struct sigaction *, oldact);
  702. #endif
  703. #endif
  704. //#define __NR_sgetmask 68
  705. //#define __NR_ssetmask 69
  706. //#define __NR_setreuid 70
  707. #ifdef L___syscall_setreuid
  708. #include <unistd.h>
  709. #define __NR___syscall_setreuid __NR_setreuid
  710. static inline
  711. _syscall2(int, __syscall_setreuid, __kernel_uid_t, ruid,
  712. __kernel_uid_t, euid);
  713. int setreuid(uid_t ruid, uid_t euid)
  714. {
  715. if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  716. || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) {
  717. __set_errno(EINVAL);
  718. return -1;
  719. }
  720. return (__syscall_setreuid(ruid, euid));
  721. }
  722. #endif
  723. //#define __NR_setregid 71
  724. #ifdef L___syscall_setregid
  725. #include <unistd.h>
  726. #define __NR___syscall_setregid __NR_setregid
  727. static inline
  728. _syscall2(int, __syscall_setregid, __kernel_gid_t, rgid,
  729. __kernel_gid_t, egid);
  730. int setregid(gid_t rgid, gid_t egid)
  731. {
  732. if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
  733. || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
  734. __set_errno(EINVAL);
  735. return -1;
  736. }
  737. return (__syscall_setregid(rgid, egid));
  738. }
  739. #endif
  740. //#define __NR_sigsuspend 72
  741. #ifndef __NR_rt_sigsuspend
  742. #define __NR___sigsuspend __NR_sigsuspend
  743. #ifdef L___sigsuspend
  744. #include <signal.h>
  745. #undef sigsuspend
  746. _syscall3(int, __sigsuspend, int, a, unsigned long int, b,
  747. unsigned long int, c);
  748. int sigsuspend(const sigset_t * set)
  749. {
  750. return __sigsuspend(0, 0, set->__val[0]);
  751. }
  752. #endif
  753. #endif
  754. //#define __NR_sigpending 73
  755. #ifndef __NR_rt_sigpending
  756. #ifdef L_sigpending
  757. #include <signal.h>
  758. #undef sigpending
  759. _syscall1(int, sigpending, sigset_t *, set);
  760. #endif
  761. #endif
  762. //#define __NR_sethostname 74
  763. #ifdef L_sethostname
  764. #include <unistd.h>
  765. _syscall2(int, sethostname, const char *, name, size_t, len);
  766. #endif
  767. //#define __NR_setrlimit 75
  768. #ifndef __NR_ugetrlimit
  769. /* Only wrap setrlimit if the new ugetrlimit is not present */
  770. #ifdef L___setrlimit
  771. #define __NR___setrlimit __NR_setrlimit
  772. #include <unistd.h>
  773. #include <sys/resource.h>
  774. #define RMIN(x, y) ((x) < (y) ? (x) : (y))
  775. _syscall2(int, __setrlimit, int, resource, const struct rlimit *, rlim);
  776. int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
  777. {
  778. struct rlimit rlimits_small;
  779. /* We might have to correct the limits values. Since the old values
  780. * were signed the new values might be too large. */
  781. rlimits_small.rlim_cur = RMIN((unsigned long int) rlimits->rlim_cur,
  782. RLIM_INFINITY >> 1);
  783. rlimits_small.rlim_max = RMIN((unsigned long int) rlimits->rlim_max,
  784. RLIM_INFINITY >> 1);
  785. return (__setrlimit(resource, &rlimits_small));
  786. }
  787. #undef RMIN
  788. #endif
  789. #else /* We don't need to wrap setrlimit */
  790. #ifdef L_setrlimit
  791. #include <unistd.h>
  792. struct rlimit;
  793. _syscall2(int, setrlimit, unsigned int, resource,
  794. const struct rlimit *, rlim);
  795. #endif
  796. #endif /* __NR_setrlimit */
  797. //#define __NR_getrlimit 76
  798. #ifdef L___getrlimit
  799. /* Only include the old getrlimit if the new one (ugetrlimit) is not around */
  800. #ifndef __NR_ugetrlimit
  801. #define __NR___getrlimit __NR_getrlimit
  802. #include <unistd.h>
  803. #include <sys/resource.h>
  804. _syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim);
  805. int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
  806. {
  807. int result;
  808. result = __getrlimit(resource, rlimits);
  809. if (result == -1)
  810. return result;
  811. /* We might have to correct the limits values. Since the old values
  812. * were signed the infinity value is too small. */
  813. if (rlimits->rlim_cur == RLIM_INFINITY >> 1)
  814. rlimits->rlim_cur = RLIM_INFINITY;
  815. if (rlimits->rlim_max == RLIM_INFINITY >> 1)
  816. rlimits->rlim_max = RLIM_INFINITY;
  817. return result;
  818. }
  819. #endif
  820. #endif /* __NR_getrlimit */
  821. //#define __NR_getrusage 77
  822. #ifdef L_getrusage
  823. #include <unistd.h>
  824. #include <wait.h>
  825. _syscall2(int, getrusage, int, who, struct rusage *, usage);
  826. #endif
  827. //#define __NR_gettimeofday 78
  828. #ifdef L_gettimeofday
  829. #include <sys/time.h>
  830. _syscall2(int, gettimeofday, struct timeval *, tv, struct timezone *, tz);
  831. #endif
  832. //#define __NR_settimeofday 79
  833. #ifdef L_settimeofday
  834. #include <sys/time.h>
  835. _syscall2(int, settimeofday, const struct timeval *, tv,
  836. const struct timezone *, tz);
  837. #endif
  838. //#define __NR_getgroups 80
  839. #ifdef L___syscall_getgroups
  840. #include <unistd.h>
  841. #define __NR___syscall_getgroups __NR_getgroups
  842. static inline
  843. _syscall2(int, __syscall_getgroups, int, size, __kernel_gid_t *, list);
  844. #define MIN(a,b) (((a)<(b))?(a):(b))
  845. int getgroups(int n, gid_t * groups)
  846. {
  847. if (unlikely(n < 0)) {
  848. __set_errno(EINVAL);
  849. return -1;
  850. } else {
  851. int i, ngids;
  852. __kernel_gid_t kernel_groups[n = MIN(n, sysconf(_SC_NGROUPS_MAX))];
  853. ngids = __syscall_getgroups(n, kernel_groups);
  854. if (n != 0 && ngids > 0) {
  855. for (i = 0; i < ngids; i++) {
  856. groups[i] = kernel_groups[i];
  857. }
  858. }
  859. return ngids;
  860. }
  861. }
  862. #endif
  863. //#define __NR_setgroups 81
  864. #ifdef L___syscall_setgroups
  865. #include <unistd.h>
  866. #include <grp.h>
  867. #define __NR___syscall_setgroups __NR_setgroups
  868. static inline
  869. _syscall2(int, __syscall_setgroups, size_t, size,
  870. const __kernel_gid_t *, list);
  871. int setgroups(size_t n, const gid_t * groups)
  872. {
  873. if (n > (size_t) sysconf(_SC_NGROUPS_MAX)) {
  874. __set_errno(EINVAL);
  875. return -1;
  876. } else {
  877. size_t i;
  878. __kernel_gid_t kernel_groups[n];
  879. for (i = 0; i < n; i++) {
  880. kernel_groups[i] = (groups)[i];
  881. if (groups[i] != (gid_t) ((__kernel_gid_t) groups[i])) {
  882. __set_errno(EINVAL);
  883. return -1;
  884. }
  885. }
  886. return (__syscall_setgroups(n, kernel_groups));
  887. }
  888. }
  889. #endif
  890. //#define __NR_select 82
  891. #ifdef L_select
  892. //Used as a fallback if _newselect isn't available...
  893. #ifndef __NR__newselect
  894. #include <unistd.h>
  895. extern int select(int n, fd_set * readfds, fd_set * writefds,
  896. fd_set * exceptfds, struct timeval *timeout);
  897. _syscall5(int, select, int, n, fd_set *, readfds, fd_set *, writefds,
  898. fd_set *, exceptfds, struct timeval *, timeout);
  899. #endif
  900. #endif
  901. //#define __NR_symlink 83
  902. #ifdef L_symlink
  903. #include <unistd.h>
  904. _syscall2(int, symlink, const char *, oldpath, const char *, newpath);
  905. #endif
  906. //#define __NR_oldlstat 84
  907. //#define __NR_readlink 85
  908. #ifdef L_readlink
  909. #include <unistd.h>
  910. _syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz);
  911. #endif
  912. //#define __NR_uselib 86
  913. #ifdef L_uselib
  914. #include <unistd.h>
  915. _syscall1(int, uselib, const char *, library);
  916. #endif
  917. //#define __NR_swapon 87
  918. #ifdef L_swapon
  919. #include <sys/swap.h>
  920. _syscall2(int, swapon, const char *, path, int, swapflags);
  921. #endif
  922. //#define __NR_reboot 88
  923. #ifdef L__reboot
  924. #define __NR__reboot __NR_reboot
  925. static inline
  926. _syscall3(int, _reboot, int, magic, int, magic2, int, flag);
  927. int reboot(int flag)
  928. {
  929. return (_reboot((int) 0xfee1dead, 672274793, flag));
  930. }
  931. #endif
  932. //#define __NR_readdir 89
  933. //#define __NR_mmap 90
  934. #ifdef L__mmap
  935. #define __NR__mmap __NR_mmap
  936. #include <unistd.h>
  937. #include <sys/mman.h>
  938. extern __ptr_t _mmap(unsigned long *buffer);
  939. _syscall1(__ptr_t, _mmap, unsigned long *, buffer);
  940. __ptr_t mmap(__ptr_t addr, size_t len, int prot,
  941. int flags, int fd, __off_t offset)
  942. {
  943. unsigned long buffer[6];
  944. buffer[0] = (unsigned long) addr;
  945. buffer[1] = (unsigned long) len;
  946. buffer[2] = (unsigned long) prot;
  947. buffer[3] = (unsigned long) flags;
  948. buffer[4] = (unsigned long) fd;
  949. buffer[5] = (unsigned long) offset;
  950. return (__ptr_t) _mmap(buffer);
  951. }
  952. #endif
  953. //#define __NR_munmap 91
  954. #ifdef L_munmap
  955. #include <unistd.h>
  956. #include <sys/mman.h>
  957. _syscall2(int, munmap, void *, start, size_t, length);
  958. #endif
  959. //#define __NR_truncate 92
  960. #ifdef L_truncate
  961. #include <unistd.h>
  962. _syscall2(int, truncate, const char *, path, __off_t, length);
  963. #endif
  964. //#define __NR_ftruncate 93
  965. #ifdef L_ftruncate
  966. #include <unistd.h>
  967. _syscall2(int, ftruncate, int, fd, __off_t, length);
  968. #endif
  969. //#define __NR_fchmod 94
  970. #ifdef L___syscall_fchmod
  971. #include <sys/stat.h>
  972. #define __NR___syscall_fchmod __NR_fchmod
  973. static inline
  974. _syscall2(int, __syscall_fchmod, int, fildes, __kernel_mode_t, mode);
  975. int fchmod(int fildes, mode_t mode)
  976. {
  977. return (__syscall_fchmod(fildes, mode));
  978. }
  979. #endif
  980. //#define __NR_fchown 95
  981. #ifdef L___syscall_fchown
  982. #include <unistd.h>
  983. #define __NR___syscall_fchown __NR_fchown
  984. static inline
  985. _syscall3(int, __syscall_fchown, int, fd, __kernel_uid_t, owner,
  986. __kernel_gid_t, group);
  987. int fchown(int fd, uid_t owner, gid_t group)
  988. {
  989. if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  990. || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
  991. __set_errno(EINVAL);
  992. return -1;
  993. }
  994. return (__syscall_fchown(fd, owner, group));
  995. }
  996. #endif
  997. //#define __NR_getpriority 96
  998. #ifdef L___syscall_getpriority
  999. #include <sys/resource.h>
  1000. #define __NR___syscall_getpriority __NR_getpriority
  1001. _syscall2(int, __syscall_getpriority, __priority_which_t, which, id_t,
  1002. who);
  1003. /* The return value of __syscall_getpriority is biased by this value
  1004. * to avoid returning negative values. */
  1005. #define PZERO 20
  1006. int getpriority(enum __priority_which which, id_t who)
  1007. {
  1008. int res;
  1009. res = __syscall_getpriority(which, who);
  1010. if (res >= 0)
  1011. res = PZERO - res;
  1012. return res;
  1013. }
  1014. #endif
  1015. //#define __NR_setpriority 97
  1016. #ifdef L_setpriority
  1017. #include <sys/resource.h>
  1018. _syscall3(int, setpriority, __priority_which_t, which,
  1019. id_t, who, int, prio);
  1020. #endif
  1021. //#define __NR_profil 98
  1022. //#define __NR_statfs 99
  1023. #ifdef L___syscall_statfs
  1024. #define __NR___syscall_statfs __NR_statfs
  1025. #include <string.h>
  1026. #include <sys/param.h>
  1027. #include <sys/vfs.h>
  1028. static inline
  1029. _syscall2(int, __syscall_statfs, const char *, path, struct statfs *, buf);
  1030. weak_alias(__syscall_statfs, statfs);
  1031. #endif
  1032. //#define __NR_fstatfs 100
  1033. #ifdef L_fstatfs
  1034. #include <sys/vfs.h>
  1035. _syscall2(int, fstatfs, int, fd, struct statfs *, buf);
  1036. #endif
  1037. //#define __NR_ioperm 101
  1038. #ifdef L_ioperm
  1039. # if defined __ARCH_HAS_MMU__ && defined __NR_ioperm
  1040. _syscall3(int, ioperm, unsigned long, from, unsigned long, num,
  1041. int, turn_on);
  1042. # else
  1043. int ioperm(unsigned long from, unsigned long num, int turn_on)
  1044. {
  1045. __set_errno(ENOSYS);
  1046. return -1;
  1047. }
  1048. # endif
  1049. #endif
  1050. //#define __NR_socketcall 102
  1051. #ifdef L___socketcall
  1052. #ifdef __NR_socketcall
  1053. #define __NR___socketcall __NR_socketcall
  1054. _syscall2(int, __socketcall, int, call, unsigned long *, args);
  1055. #endif
  1056. #endif
  1057. //#define __NR_syslog 103
  1058. #ifdef L__syslog
  1059. #include <unistd.h>
  1060. #define __NR__syslog __NR_syslog
  1061. static inline
  1062. _syscall3(int, _syslog, int, type, char *, buf, int, len);
  1063. int klogctl(int type, char *buf, int len)
  1064. {
  1065. return (_syslog(type, buf, len));
  1066. }
  1067. #endif
  1068. //#define __NR_setitimer 104
  1069. #ifdef L_setitimer
  1070. #include <sys/time.h>
  1071. _syscall3(int, setitimer, __itimer_which_t, which,
  1072. const struct itimerval *, new, struct itimerval *, old);
  1073. #endif
  1074. //#define __NR_getitimer 105
  1075. #ifdef L_getitimer
  1076. #include <sys/time.h>
  1077. _syscall2(int, getitimer, __itimer_which_t, which,
  1078. struct itimerval *, value);
  1079. #endif
  1080. //#define __NR_stat 106
  1081. #ifdef L___syscall_stat
  1082. #define __NR___syscall_stat __NR_stat
  1083. #include <unistd.h>
  1084. #define _SYS_STAT_H
  1085. #include <bits/stat.h>
  1086. #include "xstatconv.h"
  1087. _syscall2(int, __syscall_stat, const char *, file_name,
  1088. struct kernel_stat *, buf);
  1089. int stat(const char *file_name, struct stat *buf)
  1090. {
  1091. int result;
  1092. struct kernel_stat kbuf;
  1093. result = __syscall_stat(file_name, &kbuf);
  1094. if (result == 0) {
  1095. __xstat_conv(&kbuf, buf);
  1096. }
  1097. return result;
  1098. }
  1099. #if ! defined __NR_stat64 && defined __UCLIBC_HAS_LFS__
  1100. weak_alias(stat, stat64);
  1101. #endif
  1102. #endif
  1103. //#define __NR_lstat 107
  1104. #ifdef L___syscall_lstat
  1105. #define __NR___syscall_lstat __NR_lstat
  1106. #include <unistd.h>
  1107. #define _SYS_STAT_H
  1108. #include <bits/stat.h>
  1109. #include <bits/kernel_stat.h>
  1110. #include "xstatconv.h"
  1111. _syscall2(int, __syscall_lstat, const char *, file_name,
  1112. struct kernel_stat *, buf);
  1113. int lstat(const char *file_name, struct stat *buf)
  1114. {
  1115. int result;
  1116. struct kernel_stat kbuf;
  1117. result = __syscall_lstat(file_name, &kbuf);
  1118. if (result == 0) {
  1119. __xstat_conv(&kbuf, buf);
  1120. }
  1121. return result;
  1122. }
  1123. #if ! defined __NR_lstat64 && defined __UCLIBC_HAS_LFS__
  1124. weak_alias(lstat, lstat64);
  1125. #endif
  1126. #endif
  1127. //#define __NR_fstat 108
  1128. #ifdef L___syscall_fstat
  1129. #define __NR___syscall_fstat __NR_fstat
  1130. #include <unistd.h>
  1131. #define _SYS_STAT_H
  1132. #include <bits/stat.h>
  1133. #include <bits/kernel_stat.h>
  1134. #include "xstatconv.h"
  1135. _syscall2(int, __syscall_fstat, int, fd, struct kernel_stat *, buf);
  1136. int fstat(int fd, struct stat *buf)
  1137. {
  1138. int result;
  1139. struct kernel_stat kbuf;
  1140. result = __syscall_fstat(fd, &kbuf);
  1141. if (result == 0) {
  1142. __xstat_conv(&kbuf, buf);
  1143. }
  1144. return result;
  1145. }
  1146. #if ! defined __NR_fstat64 && defined __UCLIBC_HAS_LFS__
  1147. weak_alias(fstat, fstat64);
  1148. #endif
  1149. #endif
  1150. //#define __NR_olduname 109
  1151. //#define __NR_iopl 110
  1152. #ifdef L_iopl
  1153. /* For arm there is a totally different implementation */
  1154. #if !defined(__arm__)
  1155. /* Tuns out the m68k unistd.h kernel header is broken */
  1156. # if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__))
  1157. _syscall1(int, iopl, int, level);
  1158. # else
  1159. int iopl(int level)
  1160. {
  1161. __set_errno(ENOSYS);
  1162. return -1;
  1163. }
  1164. # endif
  1165. # endif
  1166. #endif
  1167. //#define __NR_vhangup 111
  1168. #ifdef L_vhangup
  1169. #include <unistd.h>
  1170. _syscall0(int, vhangup);
  1171. #endif
  1172. //#define __NR_idle 112
  1173. //int idle(void);
  1174. //#define __NR_vm86old 113
  1175. //#define __NR_wait4 114
  1176. #ifdef L___syscall_wait4
  1177. #define __NR___syscall_wait4 __NR_wait4
  1178. static inline
  1179. _syscall4(int, __syscall_wait4, __kernel_pid_t, pid, int *, status, int,
  1180. opts, void *, rusage);
  1181. int wait4(pid_t pid, int *status, int opts, void *rusage)
  1182. {
  1183. return (__syscall_wait4(pid, status, opts, rusage));
  1184. }
  1185. #endif
  1186. //#define __NR_swapoff 115
  1187. #ifdef L_swapoff
  1188. #include <sys/swap.h>
  1189. _syscall1(int, swapoff, const char *, path);
  1190. #endif
  1191. //#define __NR_sysinfo 116
  1192. #ifdef L_sysinfo
  1193. #include <sys/sysinfo.h>
  1194. _syscall1(int, sysinfo, struct sysinfo *, info);
  1195. #endif
  1196. //#define __NR_ipc 117
  1197. #ifdef L___ipc
  1198. #ifdef __NR_ipc
  1199. #define __NR___ipc __NR_ipc
  1200. _syscall5(int, __ipc, unsigned int, call, int, first, int, second, int,
  1201. third, void *, ptr);
  1202. #endif
  1203. #endif
  1204. //#define __NR_fsync 118
  1205. #ifdef L___libc_fsync
  1206. #include <unistd.h>
  1207. #define __NR___libc_fsync __NR_fsync
  1208. _syscall1(int, __libc_fsync, int, fd);
  1209. weak_alias(__libc_fsync, fsync);
  1210. #endif
  1211. //#define __NR_sigreturn 119
  1212. //int sigreturn(unsigned long __unused);
  1213. //#define __NR_clone 120
  1214. //See architecture specific implementation...
  1215. //#define __NR_setdomainname 121
  1216. #ifdef L_setdomainname
  1217. #include <unistd.h>
  1218. _syscall2(int, setdomainname, const char *, name, size_t, len);
  1219. #endif
  1220. //#define __NR_uname 122
  1221. #ifdef L_uname
  1222. #include <sys/utsname.h>
  1223. _syscall1(int, uname, struct utsname *, buf);
  1224. #endif
  1225. //#define __NR_modify_ldt 123
  1226. #ifdef __NR_modify_ldt
  1227. #ifdef L_modify_ldt
  1228. _syscall3(int, modify_ldt, int, func, void *, ptr,
  1229. unsigned long, bytecount);
  1230. weak_alias(modify_ldt, __modify_ldt);
  1231. #endif
  1232. #endif
  1233. //#define __NR_adjtimex 124
  1234. #ifdef L_adjtimex
  1235. #include <sys/timex.h>
  1236. _syscall1(int, adjtimex, struct timex *, buf);
  1237. weak_alias(adjtimex, __adjtimex);
  1238. weak_alias(adjtimex, ntp_adjtime);
  1239. #endif
  1240. //#define __NR_mprotect 125
  1241. #ifdef L_mprotect
  1242. #include <sys/mman.h>
  1243. _syscall3(int, mprotect, void *, addr, size_t, len, int, prot);
  1244. #endif
  1245. //#define __NR_sigprocmask 126
  1246. #ifndef __NR_rt_sigprocmask
  1247. #ifdef L___syscall_sigprocmask
  1248. #include <signal.h>
  1249. #define __NR___syscall_sigprocmask __NR_sigprocmask
  1250. static inline
  1251. _syscall3(int, __syscall_sigprocmask, int, how, const sigset_t *, set,
  1252. sigset_t *, oldset);
  1253. #undef sigprocmask
  1254. int sigprocmask(int how, const sigset_t * set, sigset_t * oldset)
  1255. {
  1256. if (set &&
  1257. #if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2)
  1258. (((unsigned int) how) > 2)
  1259. #else
  1260. #warning "compile time assumption violated.. slow path..."
  1261. ((how != SIG_BLOCK) && (how != SIG_UNBLOCK)
  1262. && (how != SIG_SETMASK))
  1263. #endif
  1264. ) {
  1265. __set_errno(EINVAL);
  1266. return -1;
  1267. }
  1268. return (__syscall_sigprocmask(how, set, oldset));
  1269. }
  1270. #endif
  1271. #endif
  1272. //#define __NR_create_module 127
  1273. //See sysdeps/linux/commom/create_module.c
  1274. //#define __NR_init_module 128
  1275. #ifdef L_init_module
  1276. /* This may have 5 arguments (for old 2.0 kernels) or 2 arguments
  1277. * (for 2.2 and 2.4 kernels). Use the greatest common denominator,
  1278. * and let the kernel cope with whatever it gets. It's good at that. */
  1279. _syscall5(int, init_module, void *, first, void *, second, void *, third,
  1280. void *, fourth, void *, fifth);
  1281. #endif
  1282. //#define __NR_delete_module 129
  1283. #ifdef L_delete_module
  1284. # ifdef __NR_delete_module
  1285. _syscall1(int, delete_module, const char *, name);
  1286. # else
  1287. int delete_module(const char *name)
  1288. {
  1289. __set_errno(ENOSYS);
  1290. return -1;
  1291. }
  1292. # endif
  1293. #endif
  1294. //#define __NR_get_kernel_syms 130
  1295. #ifdef L_get_kernel_syms
  1296. struct kernel_sym;
  1297. _syscall1(int, get_kernel_syms, struct kernel_sym *, table);
  1298. #endif
  1299. //#define __NR_quotactl 131
  1300. #ifdef __NR_quotactl
  1301. #ifdef L_quotactl
  1302. #include <sys/quota.h>
  1303. _syscall4(int, quotactl, int, cmd, const char *, special,
  1304. int, id, caddr_t, addr);
  1305. #endif
  1306. #endif
  1307. //#define __NR_getpgid 132
  1308. #ifdef L___syscall_getpgid
  1309. #define __NR___syscall_getpgid __NR_getpgid
  1310. #define __FAVOR_BSD
  1311. static inline
  1312. _syscall1(__kernel_pid_t, __syscall_getpgid, __kernel_pid_t, pid);
  1313. pid_t __getpgid(pid_t pid)
  1314. {
  1315. return (__syscall_getpgid(pid));
  1316. }
  1317. weak_alias(__getpgid, getpgid);
  1318. #endif
  1319. //#define __NR_fchdir 133
  1320. #ifdef L_fchdir
  1321. #include <unistd.h>
  1322. _syscall1(int, fchdir, int, fd);
  1323. #endif
  1324. //#define __NR_bdflush 134
  1325. #ifdef L_bdflush
  1326. #include <sys/kdaemon.h>
  1327. _syscall2(int, bdflush, int, __func, long int, __data);
  1328. #endif
  1329. //#define __NR_sysfs 135
  1330. //_syscall3(int, sysfs, int, option, unsigned int, index, char addr);
  1331. //#define __NR_personality 136
  1332. #ifdef __NR_personality
  1333. #ifdef L_personality
  1334. #include <sys/personality.h>
  1335. _syscall1(int, personality, unsigned long int, __persona);
  1336. #endif
  1337. #endif
  1338. //#define __NR_afs_syscall 137
  1339. //#define __NR_setfsuid 138
  1340. #ifdef __NR_setfsuid
  1341. #ifdef L___syscall_setfsuid
  1342. #include <sys/fsuid.h>
  1343. #define __NR___syscall_setfsuid __NR_setfsuid
  1344. static inline _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid);
  1345. int setfsuid(uid_t uid)
  1346. {
  1347. if (uid != (uid_t) ((__kernel_uid_t) uid)) {
  1348. __set_errno(EINVAL);
  1349. return -1;
  1350. }
  1351. return (__syscall_setfsuid(uid));
  1352. }
  1353. #endif
  1354. #endif
  1355. //#define __NR_setfsgid 139
  1356. #ifdef __NR_setfsgid
  1357. #ifdef L___syscall_setfsgid
  1358. #include <sys/fsuid.h>
  1359. #define __NR___syscall_setfsgid __NR_setfsgid
  1360. static inline _syscall1(int, __syscall_setfsgid, __kernel_gid_t, gid);
  1361. int setfsgid(gid_t gid)
  1362. {
  1363. if (gid != (gid_t) ((__kernel_gid_t) gid)) {
  1364. __set_errno(EINVAL);
  1365. return -1;
  1366. }
  1367. return (__syscall_setfsgid(gid));
  1368. }
  1369. #endif
  1370. #endif
  1371. //#define __NR__llseek 140
  1372. //See llseek.c
  1373. //#define __NR_getdents 141
  1374. // See getdents.c
  1375. //#define __NR__newselect 142
  1376. #ifdef L__newselect
  1377. //Used in preference to select when available...
  1378. #ifdef __NR__newselect
  1379. #include <unistd.h>
  1380. extern int _newselect(int n, fd_set * readfds, fd_set * writefds,
  1381. fd_set * exceptfds, struct timeval *timeout);
  1382. _syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds,
  1383. fd_set *, exceptfds, struct timeval *, timeout);
  1384. weak_alias(_newselect, select);
  1385. #endif
  1386. #endif
  1387. //#define __NR_flock 143
  1388. #ifdef L___syscall_flock
  1389. #include <sys/file.h>
  1390. #define __NR___syscall_flock __NR_flock
  1391. static inline _syscall2(int, __syscall_flock, int, fd, int, operation);
  1392. int flock(int fd, int operation)
  1393. {
  1394. return (__syscall_flock(fd, operation));
  1395. }
  1396. #endif
  1397. //#define __NR_msync 144
  1398. #ifdef L___libc_msync
  1399. #include <unistd.h>
  1400. #include <sys/mman.h>
  1401. #define __NR___libc_msync __NR_msync
  1402. _syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags);
  1403. weak_alias(__libc_msync, msync);
  1404. #endif
  1405. //#define __NR_readv 145
  1406. #ifdef L_readv
  1407. #include <sys/uio.h>
  1408. _syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector,
  1409. int, count);
  1410. #endif
  1411. //#define __NR_writev 146
  1412. #ifdef L_writev
  1413. #include <sys/uio.h>
  1414. _syscall3(ssize_t, writev, int, filedes, const struct iovec *, vector,
  1415. int, count);
  1416. #endif
  1417. //#define __NR_getsid 147
  1418. #ifdef L___syscall_getsid
  1419. #include <unistd.h>
  1420. #define __NR___syscall_getsid __NR_getsid
  1421. static inline
  1422. _syscall1(__kernel_pid_t, __syscall_getsid, __kernel_pid_t, pid);
  1423. pid_t getsid(pid_t pid)
  1424. {
  1425. return (__syscall_getsid(pid));
  1426. }
  1427. #endif
  1428. //#define __NR_fdatasync 148
  1429. #ifdef __NR_fdatasync
  1430. #ifdef L_fdatasync
  1431. #include <unistd.h>
  1432. _syscall1(int, fdatasync, int, fd);
  1433. #endif
  1434. #endif
  1435. //#define __NR__sysctl 149
  1436. #ifdef __NR__sysctl
  1437. #ifdef L__sysctl
  1438. struct __sysctl_args {
  1439. int *name;
  1440. int nlen;
  1441. void *oldval;
  1442. size_t *oldlenp;
  1443. void *newval;
  1444. size_t newlen;
  1445. unsigned long __unused[4];
  1446. };
  1447. _syscall1(int, _sysctl, struct __sysctl_args *, args);
  1448. int sysctl(int *name, int nlen, void *oldval, size_t * oldlenp,
  1449. void *newval, size_t newlen)
  1450. {
  1451. struct __sysctl_args args = {
  1452. name:name,
  1453. nlen:nlen,
  1454. oldval:oldval,
  1455. oldlenp:oldlenp,
  1456. newval:newval,
  1457. newlen:newlen
  1458. };
  1459. return _sysctl(&args);
  1460. }
  1461. #endif
  1462. #endif
  1463. //#define __NR_mlock 150
  1464. #ifdef L_mlock
  1465. #include <sys/mman.h>
  1466. # if defined __ARCH_HAS_MMU__ && defined __NR_mlock
  1467. _syscall2(int, mlock, const void *, addr, size_t, len);
  1468. # endif
  1469. #endif
  1470. //#define __NR_munlock 151
  1471. #ifdef L_munlock
  1472. #include <sys/mman.h>
  1473. # if defined __ARCH_HAS_MMU__ && defined __NR_munlock
  1474. _syscall2(int, munlock, const void *, addr, size_t, len);
  1475. # endif
  1476. #endif
  1477. //#define __NR_mlockall 152
  1478. #ifdef L_mlockall
  1479. #include <sys/mman.h>
  1480. # if defined __ARCH_HAS_MMU__ && defined __NR_mlockall
  1481. _syscall1(int, mlockall, int, flags);
  1482. # endif
  1483. #endif
  1484. //#define __NR_munlockall 153
  1485. #ifdef L_munlockall
  1486. #include <sys/mman.h>
  1487. # if defined __ARCH_HAS_MMU__ && defined L_munlockall
  1488. _syscall0(int, munlockall);
  1489. # endif
  1490. #endif
  1491. //#define __NR_sched_setparam 154
  1492. #ifdef __NR_sched_setparam
  1493. #ifdef L___syscall_sched_setparam
  1494. #include <sched.h>
  1495. #define __NR___syscall_sched_setparam __NR_sched_setparam
  1496. static inline
  1497. _syscall2(int, __syscall_sched_setparam, __kernel_pid_t, pid,
  1498. const struct sched_param *, p);
  1499. int sched_setparam(pid_t pid, const struct sched_param *p)
  1500. {
  1501. return (__syscall_sched_setparam(pid, p));
  1502. }
  1503. #endif
  1504. #endif
  1505. //#define __NR_sched_getparam 155
  1506. #ifdef __NR_sched_getparam
  1507. #ifdef L___syscall_sched_getparam
  1508. #include <sched.h>
  1509. #define __NR___syscall_sched_getparam __NR_sched_getparam
  1510. static inline
  1511. _syscall2(int, __syscall_sched_getparam, __kernel_pid_t, pid,
  1512. struct sched_param *, p);
  1513. int sched_getparam(pid_t pid, struct sched_param *p)
  1514. {
  1515. return (__syscall_sched_getparam(pid, p));
  1516. }
  1517. #endif
  1518. #endif
  1519. //#define __NR_sched_setscheduler 156
  1520. #ifdef __NR_sched_setscheduler
  1521. #ifdef L___syscall_sched_setscheduler
  1522. #include <sched.h>
  1523. #define __NR___syscall_sched_setscheduler __NR_sched_setscheduler
  1524. static inline
  1525. _syscall3(int, __syscall_sched_setscheduler, __kernel_pid_t, pid, int,
  1526. policy, const struct sched_param *, p);
  1527. int sched_setscheduler(pid_t pid, int policy, const struct sched_param *p)
  1528. {
  1529. return (__syscall_sched_setscheduler(pid, policy, p));
  1530. }
  1531. #endif
  1532. #endif
  1533. //#define __NR_sched_getscheduler 157
  1534. #ifdef __NR_sched_getscheduler
  1535. #ifdef L___syscall_sched_getscheduler
  1536. #include <sched.h>
  1537. #define __NR___syscall_sched_getscheduler __NR_sched_getscheduler
  1538. static inline
  1539. _syscall1(int, __syscall_sched_getscheduler, __kernel_pid_t, pid);
  1540. int sched_getscheduler(pid_t pid)
  1541. {
  1542. return (__syscall_sched_getscheduler(pid));
  1543. }
  1544. #endif
  1545. #endif
  1546. //#define __NR_sched_yield 158
  1547. #ifdef __NR_sched_yield
  1548. #ifdef L_sched_yield
  1549. #include <sched.h>
  1550. _syscall0(int, sched_yield);
  1551. #endif
  1552. #endif
  1553. //#define __NR_sched_get_priority_max 159
  1554. #ifdef __NR_sched_get_priority_max
  1555. #ifdef L_sched_get_priority_max
  1556. #include <sched.h>
  1557. _syscall1(int, sched_get_priority_max, int, policy);
  1558. #endif
  1559. #endif
  1560. //#define __NR_sched_get_priority_min 160
  1561. #ifdef __NR_sched_get_priority_min
  1562. #ifdef L_sched_get_priority_min
  1563. #include <sched.h>
  1564. _syscall1(int, sched_get_priority_min, int, policy);
  1565. #endif
  1566. #endif
  1567. //#define __NR_sched_rr_get_interval 161
  1568. #ifdef __NR_sched_rr_get_interval
  1569. #ifdef L___syscall_sched_rr_get_interval
  1570. #include <sched.h>
  1571. #define __NR___syscall_sched_rr_get_interval __NR_sched_rr_get_interval
  1572. static inline
  1573. _syscall2(int, __syscall_sched_rr_get_interval, __kernel_pid_t, pid,
  1574. struct timespec *, tp);
  1575. int sched_rr_get_interval(pid_t pid, struct timespec *tp)
  1576. {
  1577. return (__syscall_sched_rr_get_interval(pid, tp));
  1578. }
  1579. #endif
  1580. #endif
  1581. //#define __NR_nanosleep 162
  1582. #ifdef L___libc_nanosleep
  1583. #include <time.h>
  1584. #define __NR___libc_nanosleep __NR_nanosleep
  1585. _syscall2(int, __libc_nanosleep, const struct timespec *, req,
  1586. struct timespec *, rem);
  1587. weak_alias(__libc_nanosleep, nanosleep);
  1588. #endif
  1589. //#define __NR_mremap 163
  1590. #ifdef L_mremap
  1591. #include <unistd.h>
  1592. #include <sys/mman.h>
  1593. _syscall4(__ptr_t, mremap, __ptr_t, old_address, size_t, old_size, size_t,
  1594. new_size, int, may_move);
  1595. #endif
  1596. //#define __NR_setresuid 164
  1597. #ifdef __NR_setresuid
  1598. #ifdef L___syscall_setresuid
  1599. #define __NR___syscall_setresuid __NR_setresuid
  1600. static inline
  1601. _syscall3(int, __syscall_setresuid, __kernel_uid_t, rgid, __kernel_uid_t,
  1602. egid, __kernel_uid_t, sgid);
  1603. int setresuid(uid_t ruid, uid_t euid, uid_t suid)
  1604. {
  1605. if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  1606. || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  1607. || ((suid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) {
  1608. __set_errno(EINVAL);
  1609. return -1;
  1610. }
  1611. return (__syscall_setresuid(ruid, euid, suid));
  1612. }
  1613. #endif
  1614. #endif
  1615. //#define __NR_getresuid 165
  1616. #ifdef __NR_getresuid
  1617. #ifdef L___syscall_getresuid
  1618. #define __NR___syscall_getresuid __NR_getresuid
  1619. static inline
  1620. _syscall3(int, __syscall_getresuid, __kernel_uid_t *, ruid,
  1621. __kernel_uid_t *, euid, __kernel_uid_t *, suid);
  1622. int getresuid(uid_t * ruid, uid_t * euid, uid_t * suid)
  1623. {
  1624. int result;
  1625. __kernel_uid_t k_ruid, k_euid, k_suid;
  1626. result = __syscall_getresuid(&k_ruid, &k_euid, &k_suid);
  1627. if (result == 0) {
  1628. *ruid = (uid_t) k_ruid;
  1629. *euid = (uid_t) k_euid;
  1630. *suid = (uid_t) k_suid;
  1631. }
  1632. return result;
  1633. }
  1634. #endif
  1635. #endif
  1636. //#define __NR_vm86 166
  1637. //#define __NR_query_module 167
  1638. #ifdef L_query_module
  1639. # ifdef __NR_query_module
  1640. _syscall5(int, query_module, const char *, name, int, which,
  1641. void *, buf, size_t, bufsize, size_t *, ret);
  1642. # else
  1643. int query_module(const char *name, int which,
  1644. void *buf, size_t bufsize, size_t * ret)
  1645. {
  1646. __set_errno(ENOSYS);
  1647. return -1;
  1648. }
  1649. # endif
  1650. #endif
  1651. //#define __NR_poll 168
  1652. // See poll.c
  1653. //#define __NR_nfsservctl 169
  1654. //nfsservctl EXTRA nfsservctl i:ipp nfsservctl
  1655. //#define __NR_setresgid 170
  1656. #ifdef __NR_setresgid
  1657. #ifdef L___syscall_setresgid
  1658. #define __NR___syscall_setresgid __NR_setresgid
  1659. static inline
  1660. _syscall3(int, __syscall_setresgid, __kernel_gid_t, rgid, __kernel_gid_t,
  1661. egid, __kernel_gid_t, sgid);
  1662. int setresgid(gid_t rgid, gid_t egid, gid_t sgid)
  1663. {
  1664. if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
  1665. || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
  1666. || ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
  1667. __set_errno(EINVAL);
  1668. return -1;
  1669. }
  1670. return (__syscall_setresgid(rgid, egid, sgid));
  1671. }
  1672. #endif
  1673. #endif
  1674. //#define __NR_getresgid 171
  1675. #ifdef __NR_getresgid
  1676. #ifdef L___syscall_getresgid
  1677. #define __NR___syscall_getresgid __NR_getresgid
  1678. static inline
  1679. _syscall3(int, __syscall_getresgid, __kernel_gid_t *, egid,
  1680. __kernel_gid_t *, rgid, __kernel_gid_t *, sgid);
  1681. int getresgid(gid_t * rgid, gid_t * egid, gid_t * sgid)
  1682. {
  1683. int result;
  1684. __kernel_gid_t k_rgid, k_egid, k_sgid;
  1685. result = __syscall_getresgid(&k_rgid, &k_egid, &k_sgid);
  1686. if (result == 0) {
  1687. *rgid = (gid_t) k_rgid;
  1688. *egid = (gid_t) k_egid;
  1689. *sgid = (gid_t) k_sgid;
  1690. }
  1691. return result;
  1692. }
  1693. #endif
  1694. #endif
  1695. //#define __NR_prctl 172
  1696. #ifdef __NR_prctl
  1697. #ifdef L_prctl
  1698. #include <stdarg.h>
  1699. //#include <sys/prctl.h>
  1700. _syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e);
  1701. #endif
  1702. #endif
  1703. //#define __NR_rt_sigreturn 173
  1704. //#define __NR_rt_sigaction 174
  1705. #ifdef __NR_rt_sigaction
  1706. #define __NR___syscall_rt_sigaction __NR_rt_sigaction
  1707. #ifdef L___syscall_rt_sigaction
  1708. #include <signal.h>
  1709. #undef sigaction
  1710. _syscall4(int, __syscall_rt_sigaction, int, signum,
  1711. const struct sigaction *, act, struct sigaction *, oldact,
  1712. size_t, size);
  1713. #endif
  1714. #endif
  1715. //#define __NR_rt_sigprocmask 175
  1716. #ifdef __NR_rt_sigprocmask
  1717. #define __NR___rt_sigprocmask __NR_rt_sigprocmask
  1718. #ifdef L___rt_sigprocmask
  1719. #include <signal.h>
  1720. #undef sigprocmask
  1721. _syscall4(int, __rt_sigprocmask, int, how, const sigset_t *, set,
  1722. sigset_t *, oldset, size_t, size);
  1723. int sigprocmask(int how, const sigset_t * set, sigset_t * oldset)
  1724. {
  1725. if (set &&
  1726. #if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2)
  1727. (((unsigned int) how) > 2)
  1728. #else
  1729. #warning "compile time assumption violated.. slow path..."
  1730. ((how != SIG_BLOCK) && (how != SIG_UNBLOCK)
  1731. && (how != SIG_SETMASK))
  1732. #endif
  1733. ) {
  1734. __set_errno(EINVAL);
  1735. return -1;
  1736. }
  1737. return __rt_sigprocmask(how, set, oldset, _NSIG / 8);
  1738. }
  1739. #endif
  1740. #endif
  1741. //#define __NR_rt_sigpending 176
  1742. #ifdef __NR_rt_sigpending
  1743. #define __NR___rt_sigpending __NR_rt_sigpending
  1744. #ifdef L___rt_sigpending
  1745. #include <signal.h>
  1746. #undef sigpending
  1747. _syscall2(int, __rt_sigpending, sigset_t *, set, size_t, size);
  1748. int sigpending(sigset_t * set)
  1749. {
  1750. return __rt_sigpending(set, _NSIG / 8);
  1751. }
  1752. #endif
  1753. #endif
  1754. //#define __NR_rt_sigtimedwait 177
  1755. #ifdef L___rt_sigtimedwait
  1756. #include <signal.h>
  1757. #define __need_NULL
  1758. #include <stddef.h>
  1759. #ifdef __NR_rt_sigtimedwait
  1760. #define __NR___rt_sigtimedwait __NR_rt_sigtimedwait
  1761. _syscall4(int, __rt_sigtimedwait, const sigset_t *, set, siginfo_t *, info,
  1762. const struct timespec *, timeout, size_t, setsize);
  1763. int sigwaitinfo(const sigset_t * set, siginfo_t * info)
  1764. {
  1765. return __rt_sigtimedwait(set, info, NULL, _NSIG / 8);
  1766. }
  1767. int sigtimedwait(const sigset_t * set, siginfo_t * info,
  1768. const struct timespec *timeout)
  1769. {
  1770. return __rt_sigtimedwait(set, info, timeout, _NSIG / 8);
  1771. }
  1772. #else
  1773. int sigwaitinfo(const sigset_t * set, siginfo_t * info)
  1774. {
  1775. if (set == NULL)
  1776. __set_errno(EINVAL);
  1777. else
  1778. __set_errno(ENOSYS);
  1779. return -1;
  1780. }
  1781. int sigtimedwait(const sigset_t * set, siginfo_t * info,
  1782. const struct timespec *timeout)
  1783. {
  1784. if (set == NULL)
  1785. __set_errno(EINVAL);
  1786. else
  1787. __set_errno(ENOSYS);
  1788. return -1;
  1789. }
  1790. #endif
  1791. #endif
  1792. //#define __NR_rt_sigqueueinfo 178
  1793. //#define __NR_rt_sigsuspend 179
  1794. #ifdef __NR_rt_sigsuspend
  1795. #define __NR___rt_sigsuspend __NR_rt_sigsuspend
  1796. #ifdef L___rt_sigsuspend
  1797. #include <signal.h>
  1798. #undef _sigsuspend
  1799. _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);
  1800. int sigsuspend(const sigset_t * mask)
  1801. {
  1802. return __rt_sigsuspend(mask, _NSIG / 8);
  1803. }
  1804. #endif
  1805. #endif
  1806. //#define __NR_pread 180
  1807. // See pread_write.c
  1808. //#define __NR_pwrite 181
  1809. // See pread_write.c
  1810. //#define __NR_chown 182
  1811. #ifdef L___syscall_chown
  1812. #include <unistd.h>
  1813. #define __NR___syscall_chown __NR_chown
  1814. static inline
  1815. _syscall3(int, __syscall_chown, const char *, path, __kernel_uid_t, owner,
  1816. __kernel_gid_t, group);
  1817. int chown(const char *path, uid_t owner, gid_t group)
  1818. {
  1819. if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U))
  1820. || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
  1821. __set_errno(EINVAL);
  1822. return -1;
  1823. }
  1824. return (__syscall_chown(path, owner, group));
  1825. }
  1826. #endif
  1827. //#define __NR_getcwd 183
  1828. // See getcwd.c in this directory
  1829. //#define __NR_capget 184
  1830. #ifdef L_capget
  1831. # ifdef __NR_capget
  1832. _syscall2(int, capget, void *, header, void *, data);
  1833. # else
  1834. int capget(void *header, void *data)
  1835. {
  1836. __set_errno(ENOSYS);
  1837. return -1;
  1838. }
  1839. # endif
  1840. #endif
  1841. //#define __NR_capset 185
  1842. #ifdef L_capset
  1843. # ifdef __NR_capset
  1844. _syscall2(int, capset, void *, header, const void *, data);
  1845. # else
  1846. int capset(void *header, const void *data)
  1847. {
  1848. __set_errno(ENOSYS);
  1849. return -1;
  1850. }
  1851. # endif
  1852. #endif
  1853. //#define __NR_sigaltstack 186
  1854. #ifdef __NR_sigaltstack
  1855. #ifdef L_sigaltstack
  1856. #include <signal.h>
  1857. _syscall2(int, sigaltstack, const struct sigaltstack *, ss,
  1858. struct sigaltstack *, oss);
  1859. #endif
  1860. #endif
  1861. //#define __NR_sendfile 187
  1862. #ifdef __NR_sendfile
  1863. #ifdef L_sendfile
  1864. #include <unistd.h>
  1865. #include <sys/sendfile.h>
  1866. _syscall4(ssize_t, sendfile, int, out_fd, int, in_fd, __off_t *, offset,
  1867. size_t, count);
  1868. #endif
  1869. #endif
  1870. //#define __NR_getpmsg 188
  1871. //#define __NR_putpmsg 189
  1872. //#define __NR_vfork 190
  1873. //See sysdeps/linux/<arch>vfork.[cS] for architecture specific implementation...
  1874. //#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
  1875. #ifdef L___ugetrlimit
  1876. #ifdef __NR_ugetrlimit
  1877. #define __NR___ugetrlimit __NR_ugetrlimit
  1878. #include <unistd.h>
  1879. #include <sys/resource.h>
  1880. _syscall2(int, __ugetrlimit, enum __rlimit_resource, resource,
  1881. struct rlimit *, rlim);
  1882. int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
  1883. {
  1884. return (__ugetrlimit(resource, rlimits));
  1885. }
  1886. #endif /* __NR_ugetrlimit */
  1887. #endif
  1888. //#define __NR_mmap2 192
  1889. //#define __NR_truncate64 193
  1890. //See libc/sysdeps/linux/common/truncate64.c
  1891. //#define __NR_ftruncate64 194
  1892. //See libc/sysdeps/linux/common/ftruncate64.c
  1893. //#define __NR_stat64 195
  1894. #ifdef L___syscall_stat64
  1895. #if defined __UCLIBC_HAS_LFS__ && defined __NR_stat64
  1896. #define __NR___syscall_stat64 __NR_stat64
  1897. #include <unistd.h>
  1898. #include <sys/stat.h>
  1899. #include <bits/kernel_stat.h>
  1900. #include "xstatconv.h"
  1901. _syscall2(int, __syscall_stat64, const char *, file_name,
  1902. struct kernel_stat64 *, buf);
  1903. int stat64(const char *file_name, struct stat64 *buf)
  1904. {
  1905. int result;
  1906. struct kernel_stat64 kbuf;
  1907. result = __syscall_stat64(file_name, &kbuf);
  1908. if (result == 0) {
  1909. __xstat64_conv(&kbuf, buf);
  1910. }
  1911. return result;
  1912. }
  1913. #endif /* __UCLIBC_HAS_LFS__ */
  1914. #endif
  1915. //#define __NR_lstat64 196
  1916. #ifdef L___syscall_lstat64
  1917. #if defined __UCLIBC_HAS_LFS__ && defined __NR_lstat64
  1918. #define __NR___syscall_lstat64 __NR_lstat64
  1919. #include <unistd.h>
  1920. #include <sys/stat.h>
  1921. #include <bits/kernel_stat.h>
  1922. #include "xstatconv.h"
  1923. _syscall2(int, __syscall_lstat64, const char *, file_name,
  1924. struct kernel_stat64 *, buf);
  1925. int lstat64(const char *file_name, struct stat64 *buf)
  1926. {
  1927. int result;
  1928. struct kernel_stat64 kbuf;
  1929. result = __syscall_lstat64(file_name, &kbuf);
  1930. if (result == 0) {
  1931. __xstat64_conv(&kbuf, buf);
  1932. }
  1933. return result;
  1934. }
  1935. #endif /* __UCLIBC_HAS_LFS__ */
  1936. #endif
  1937. //#define __NR_fstat64 197
  1938. #ifdef L___syscall_fstat64
  1939. #if defined __UCLIBC_HAS_LFS__ && defined __NR_fstat64
  1940. #define __NR___syscall_fstat64 __NR_fstat64
  1941. #include <unistd.h>
  1942. #include <sys/stat.h>
  1943. #include <bits/kernel_stat.h>
  1944. #include "xstatconv.h"
  1945. _syscall2(int, __syscall_fstat64, int, filedes, struct kernel_stat64 *,
  1946. buf);
  1947. int fstat64(int fd, struct stat64 *buf)
  1948. {
  1949. int result;
  1950. struct kernel_stat64 kbuf;
  1951. result = __syscall_fstat64(fd, &kbuf);
  1952. if (result == 0) {
  1953. __xstat64_conv(&kbuf, buf);
  1954. }
  1955. return result;
  1956. }
  1957. #endif /* __UCLIBC_HAS_LFS__ */
  1958. #endif
  1959. //#define __NR_lchown32 198
  1960. //#define __NR_getuid32 199
  1961. //#define __NR_getgid32 200
  1962. //#define __NR_geteuid32 201
  1963. //#define __NR_getegid32 202
  1964. //#define __NR_setreuid32 203
  1965. //#define __NR_setregid32 204
  1966. //#define __NR_getgroups32 205
  1967. //#define __NR_setgroups32 206
  1968. //#define __NR_fchown32 207
  1969. //#define __NR_setresuid32 208
  1970. //#define __NR_getresuid32 209
  1971. //#define __NR_setresgid32 210
  1972. //#define __NR_getresgid32 211
  1973. //#define __NR_chown32 212
  1974. //#define __NR_setuid32 213
  1975. //#define __NR_setgid32 214
  1976. //#define __NR_setfsuid32 215
  1977. //#define __NR_setfsgid32 216
  1978. //#define __NR_pivot_root 217
  1979. #ifdef __NR_pivot_root
  1980. #ifdef L_pivot_root
  1981. _syscall2(int, pivot_root, const char *, new_root, const char *, put_old);
  1982. #endif
  1983. #endif
  1984. //#define __NR_mincore 218
  1985. //#define __NR_madvise 219
  1986. #ifdef __NR_madvise
  1987. #ifdef L_madvise
  1988. _syscall3(int, madvise, void *, __addr, size_t, __len, int, __advice);
  1989. #endif
  1990. #endif
  1991. //#define __NR_madvise1 219 /* delete when C lib stub is removed */
  1992. //#define __NR_getdents64 220
  1993. // See getdents64.c
  1994. //#define __NR_fcntl64 221
  1995. #ifdef L___syscall_fcntl64
  1996. #include <stdarg.h>
  1997. #include <fcntl.h>
  1998. #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64
  1999. #define __NR___syscall_fcntl64 __NR_fcntl64
  2000. static inline
  2001. _syscall3(int, __syscall_fcntl64, int, fd, int, cmd, long, arg);
  2002. int __libc_fcntl64(int fd, int cmd, ...)
  2003. {
  2004. long arg;
  2005. va_list list;
  2006. va_start(list, cmd);
  2007. arg = va_arg(list, long);
  2008. va_end(list);
  2009. return (__syscall_fcntl64(fd, cmd, arg));
  2010. }
  2011. weak_alias(__libc_fcntl64, fcntl64);
  2012. #endif
  2013. #endif
  2014. //#define __NR_security 223 /* syscall for security modules */
  2015. //#define __NR_gettid 224
  2016. //#define __NR_readahead 225