unistd.h 14 KB

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  1. #ifndef _ASM_I386_UNISTD_H_
  2. #define _ASM_I386_UNISTD_H_
  3. /*
  4. * This file contains the system call numbers.
  5. */
  6. #define __NR_restart_syscall 0
  7. #define __NR_exit 1
  8. #define __NR_fork 2
  9. #define __NR_read 3
  10. #define __NR_write 4
  11. #define __NR_open 5
  12. #define __NR_close 6
  13. #define __NR_waitpid 7
  14. #define __NR_creat 8
  15. #define __NR_link 9
  16. #define __NR_unlink 10
  17. #define __NR_execve 11
  18. #define __NR_chdir 12
  19. #define __NR_time 13
  20. #define __NR_mknod 14
  21. #define __NR_chmod 15
  22. #define __NR_lchown 16
  23. #define __NR_break 17
  24. #define __NR_oldstat 18
  25. #define __NR_lseek 19
  26. #define __NR_getpid 20
  27. #define __NR_mount 21
  28. #define __NR_umount 22
  29. #define __NR_setuid 23
  30. #define __NR_getuid 24
  31. #define __NR_stime 25
  32. #define __NR_ptrace 26
  33. #define __NR_alarm 27
  34. #define __NR_oldfstat 28
  35. #define __NR_pause 29
  36. #define __NR_utime 30
  37. #define __NR_stty 31
  38. #define __NR_gtty 32
  39. #define __NR_access 33
  40. #define __NR_nice 34
  41. #define __NR_ftime 35
  42. #define __NR_sync 36
  43. #define __NR_kill 37
  44. #define __NR_rename 38
  45. #define __NR_mkdir 39
  46. #define __NR_rmdir 40
  47. #define __NR_dup 41
  48. #define __NR_pipe 42
  49. #define __NR_times 43
  50. #define __NR_prof 44
  51. #define __NR_brk 45
  52. #define __NR_setgid 46
  53. #define __NR_getgid 47
  54. #define __NR_signal 48
  55. #define __NR_geteuid 49
  56. #define __NR_getegid 50
  57. #define __NR_acct 51
  58. #define __NR_umount2 52
  59. #define __NR_lock 53
  60. #define __NR_ioctl 54
  61. #define __NR_fcntl 55
  62. #define __NR_mpx 56
  63. #define __NR_setpgid 57
  64. #define __NR_ulimit 58
  65. #define __NR_oldolduname 59
  66. #define __NR_umask 60
  67. #define __NR_chroot 61
  68. #define __NR_ustat 62
  69. #define __NR_dup2 63
  70. #define __NR_getppid 64
  71. #define __NR_getpgrp 65
  72. #define __NR_setsid 66
  73. #define __NR_sigaction 67
  74. #define __NR_sgetmask 68
  75. #define __NR_ssetmask 69
  76. #define __NR_setreuid 70
  77. #define __NR_setregid 71
  78. #define __NR_sigsuspend 72
  79. #define __NR_sigpending 73
  80. #define __NR_sethostname 74
  81. #define __NR_setrlimit 75
  82. #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
  83. #define __NR_getrusage 77
  84. #define __NR_gettimeofday 78
  85. #define __NR_settimeofday 79
  86. #define __NR_getgroups 80
  87. #define __NR_setgroups 81
  88. #define __NR_select 82
  89. #define __NR_symlink 83
  90. #define __NR_oldlstat 84
  91. #define __NR_readlink 85
  92. #define __NR_uselib 86
  93. #define __NR_swapon 87
  94. #define __NR_reboot 88
  95. #define __NR_readdir 89
  96. #define __NR_mmap 90
  97. #define __NR_munmap 91
  98. #define __NR_truncate 92
  99. #define __NR_ftruncate 93
  100. #define __NR_fchmod 94
  101. #define __NR_fchown 95
  102. #define __NR_getpriority 96
  103. #define __NR_setpriority 97
  104. #define __NR_profil 98
  105. #define __NR_statfs 99
  106. #define __NR_fstatfs 100
  107. #define __NR_ioperm 101
  108. #define __NR_socketcall 102
  109. #define __NR_syslog 103
  110. #define __NR_setitimer 104
  111. #define __NR_getitimer 105
  112. #define __NR_stat 106
  113. #define __NR_lstat 107
  114. #define __NR_fstat 108
  115. #define __NR_olduname 109
  116. #define __NR_iopl 110
  117. #define __NR_vhangup 111
  118. #define __NR_idle 112
  119. #define __NR_vm86old 113
  120. #define __NR_wait4 114
  121. #define __NR_swapoff 115
  122. #define __NR_sysinfo 116
  123. #define __NR_ipc 117
  124. #define __NR_fsync 118
  125. #define __NR_sigreturn 119
  126. #define __NR_clone 120
  127. #define __NR_setdomainname 121
  128. #define __NR_uname 122
  129. #define __NR_modify_ldt 123
  130. #define __NR_adjtimex 124
  131. #define __NR_mprotect 125
  132. #define __NR_sigprocmask 126
  133. #define __NR_create_module 127
  134. #define __NR_init_module 128
  135. #define __NR_delete_module 129
  136. #define __NR_get_kernel_syms 130
  137. #define __NR_quotactl 131
  138. #define __NR_getpgid 132
  139. #define __NR_fchdir 133
  140. #define __NR_bdflush 134
  141. #define __NR_sysfs 135
  142. #define __NR_personality 136
  143. #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
  144. #define __NR_setfsuid 138
  145. #define __NR_setfsgid 139
  146. #define __NR__llseek 140
  147. #define __NR_getdents 141
  148. #define __NR__newselect 142
  149. #define __NR_flock 143
  150. #define __NR_msync 144
  151. #define __NR_readv 145
  152. #define __NR_writev 146
  153. #define __NR_getsid 147
  154. #define __NR_fdatasync 148
  155. #define __NR__sysctl 149
  156. #define __NR_mlock 150
  157. #define __NR_munlock 151
  158. #define __NR_mlockall 152
  159. #define __NR_munlockall 153
  160. #define __NR_sched_setparam 154
  161. #define __NR_sched_getparam 155
  162. #define __NR_sched_setscheduler 156
  163. #define __NR_sched_getscheduler 157
  164. #define __NR_sched_yield 158
  165. #define __NR_sched_get_priority_max 159
  166. #define __NR_sched_get_priority_min 160
  167. #define __NR_sched_rr_get_interval 161
  168. #define __NR_nanosleep 162
  169. #define __NR_mremap 163
  170. #define __NR_setresuid 164
  171. #define __NR_getresuid 165
  172. #define __NR_vm86 166
  173. #define __NR_query_module 167
  174. #define __NR_poll 168
  175. #define __NR_nfsservctl 169
  176. #define __NR_setresgid 170
  177. #define __NR_getresgid 171
  178. #define __NR_prctl 172
  179. #define __NR_rt_sigreturn 173
  180. #define __NR_rt_sigaction 174
  181. #define __NR_rt_sigprocmask 175
  182. #define __NR_rt_sigpending 176
  183. #define __NR_rt_sigtimedwait 177
  184. #define __NR_rt_sigqueueinfo 178
  185. #define __NR_rt_sigsuspend 179
  186. #define __NR_pread64 180
  187. #define __NR_pwrite64 181
  188. #define __NR_chown 182
  189. #define __NR_getcwd 183
  190. #define __NR_capget 184
  191. #define __NR_capset 185
  192. #define __NR_sigaltstack 186
  193. #define __NR_sendfile 187
  194. #define __NR_getpmsg 188 /* some people actually want streams */
  195. #define __NR_putpmsg 189 /* some people actually want streams */
  196. #define __NR_vfork 190
  197. #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
  198. #define __NR_mmap2 192
  199. #define __NR_truncate64 193
  200. #define __NR_ftruncate64 194
  201. #define __NR_stat64 195
  202. #define __NR_lstat64 196
  203. #define __NR_fstat64 197
  204. #define __NR_lchown32 198
  205. #define __NR_getuid32 199
  206. #define __NR_getgid32 200
  207. #define __NR_geteuid32 201
  208. #define __NR_getegid32 202
  209. #define __NR_setreuid32 203
  210. #define __NR_setregid32 204
  211. #define __NR_getgroups32 205
  212. #define __NR_setgroups32 206
  213. #define __NR_fchown32 207
  214. #define __NR_setresuid32 208
  215. #define __NR_getresuid32 209
  216. #define __NR_setresgid32 210
  217. #define __NR_getresgid32 211
  218. #define __NR_chown32 212
  219. #define __NR_setuid32 213
  220. #define __NR_setgid32 214
  221. #define __NR_setfsuid32 215
  222. #define __NR_setfsgid32 216
  223. #define __NR_pivot_root 217
  224. #define __NR_mincore 218
  225. #define __NR_madvise 219
  226. #define __NR_madvise1 219 /* delete when C lib stub is removed */
  227. #define __NR_getdents64 220
  228. #define __NR_fcntl64 221
  229. /* 223 is unused */
  230. #define __NR_gettid 224
  231. #define __NR_readahead 225
  232. #define __NR_setxattr 226
  233. #define __NR_lsetxattr 227
  234. #define __NR_fsetxattr 228
  235. #define __NR_getxattr 229
  236. #define __NR_lgetxattr 230
  237. #define __NR_fgetxattr 231
  238. #define __NR_listxattr 232
  239. #define __NR_llistxattr 233
  240. #define __NR_flistxattr 234
  241. #define __NR_removexattr 235
  242. #define __NR_lremovexattr 236
  243. #define __NR_fremovexattr 237
  244. #define __NR_tkill 238
  245. #define __NR_sendfile64 239
  246. #define __NR_futex 240
  247. #define __NR_sched_setaffinity 241
  248. #define __NR_sched_getaffinity 242
  249. #define __NR_set_thread_area 243
  250. #define __NR_get_thread_area 244
  251. #define __NR_io_setup 245
  252. #define __NR_io_destroy 246
  253. #define __NR_io_getevents 247
  254. #define __NR_io_submit 248
  255. #define __NR_io_cancel 249
  256. #define __NR_fadvise64 250
  257. /* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
  258. #define __NR_exit_group 252
  259. #define __NR_lookup_dcookie 253
  260. #define __NR_epoll_create 254
  261. #define __NR_epoll_ctl 255
  262. #define __NR_epoll_wait 256
  263. #define __NR_remap_file_pages 257
  264. #define __NR_set_tid_address 258
  265. #define __NR_timer_create 259
  266. #define __NR_timer_settime (__NR_timer_create+1)
  267. #define __NR_timer_gettime (__NR_timer_create+2)
  268. #define __NR_timer_getoverrun (__NR_timer_create+3)
  269. #define __NR_timer_delete (__NR_timer_create+4)
  270. #define __NR_clock_settime (__NR_timer_create+5)
  271. #define __NR_clock_gettime (__NR_timer_create+6)
  272. #define __NR_clock_getres (__NR_timer_create+7)
  273. #define __NR_clock_nanosleep (__NR_timer_create+8)
  274. #define __NR_statfs64 268
  275. #define __NR_fstatfs64 269
  276. #define __NR_tgkill 270
  277. #define __NR_utimes 271
  278. #define __NR_fadvise64_64 272
  279. #define __NR_vserver 273
  280. #define __NR_mbind 274
  281. #define __NR_get_mempolicy 275
  282. #define __NR_set_mempolicy 276
  283. #define __NR_mq_open 277
  284. #define __NR_mq_unlink (__NR_mq_open+1)
  285. #define __NR_mq_timedsend (__NR_mq_open+2)
  286. #define __NR_mq_timedreceive (__NR_mq_open+3)
  287. #define __NR_mq_notify (__NR_mq_open+4)
  288. #define __NR_mq_getsetattr (__NR_mq_open+5)
  289. #define __NR_sys_kexec_load 283
  290. #define __NR_waitid 284
  291. /* #define __NR_sys_setaltroot 285 */
  292. #define __NR_add_key 286
  293. #define __NR_request_key 287
  294. #define __NR_keyctl 288
  295. #define __NR_ioprio_set 289
  296. #define __NR_ioprio_get 290
  297. #define __NR_inotify_init 291
  298. #define __NR_inotify_add_watch 292
  299. #define __NR_inotify_rm_watch 293
  300. #define __NR_migrate_pages 294
  301. #define __NR_openat 295
  302. #define __NR_mkdirat 296
  303. #define __NR_mknodat 297
  304. #define __NR_fchownat 298
  305. #define __NR_futimesat 299
  306. #define __NR_newfstatat 300
  307. #define __NR_unlinkat 301
  308. #define __NR_renameat 302
  309. #define __NR_linkat 303
  310. #define __NR_symlinkat 304
  311. #define __NR_readlinkat 305
  312. #define __NR_fchmodat 306
  313. #define __NR_faccessat 307
  314. #define __NR_pselect6 308
  315. #define __NR_ppoll 309
  316. #define NR_syscalls 310
  317. /*
  318. * user-visible error numbers are in the range -1 - -128: see
  319. * <asm-i386/errno.h>
  320. */
  321. #define __syscall_return(type, res) \
  322. do { \
  323. if ((unsigned long)(res) >= (unsigned long)(-(128 + 1))) { \
  324. errno = -(res); \
  325. res = -1; \
  326. } \
  327. return (type) (res); \
  328. } while (0)
  329. /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
  330. #define _syscall0(type,name) \
  331. type name(void) \
  332. { \
  333. long __res; \
  334. __asm__ volatile ("int $0x80" \
  335. : "=a" (__res) \
  336. : "0" (__NR_##name)); \
  337. __syscall_return(type,__res); \
  338. }
  339. #define _syscall1(type,name,type1,arg1) \
  340. type name(type1 arg1) \
  341. { \
  342. long __res; \
  343. __asm__ volatile ("int $0x80" \
  344. : "=a" (__res) \
  345. : "0" (__NR_##name),"b" ((long)(arg1)) : "memory"); \
  346. __syscall_return(type,__res); \
  347. }
  348. #define _syscall2(type,name,type1,arg1,type2,arg2) \
  349. type name(type1 arg1,type2 arg2) \
  350. { \
  351. long __res; \
  352. __asm__ volatile ("int $0x80" \
  353. : "=a" (__res) \
  354. : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)) : "memory"); \
  355. __syscall_return(type,__res); \
  356. }
  357. #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
  358. type name(type1 arg1,type2 arg2,type3 arg3) \
  359. { \
  360. long __res; \
  361. __asm__ volatile ("int $0x80" \
  362. : "=a" (__res) \
  363. : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
  364. "d" ((long)(arg3)) : "memory"); \
  365. __syscall_return(type,__res); \
  366. }
  367. #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
  368. type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
  369. { \
  370. long __res; \
  371. __asm__ volatile ("int $0x80" \
  372. : "=a" (__res) \
  373. : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
  374. "d" ((long)(arg3)),"S" ((long)(arg4)) : "memory"); \
  375. __syscall_return(type,__res); \
  376. }
  377. #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
  378. type5,arg5) \
  379. type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
  380. { \
  381. long __res; \
  382. __asm__ volatile ("int $0x80" \
  383. : "=a" (__res) \
  384. : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
  385. "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)) : "memory"); \
  386. __syscall_return(type,__res); \
  387. }
  388. #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
  389. type5,arg5,type6,arg6) \
  390. type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
  391. { \
  392. long __res; \
  393. __asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; int $0x80 ; pop %%ebp" \
  394. : "=a" (__res) \
  395. : "i" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
  396. "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \
  397. "0" ((long)(arg6)) : "memory"); \
  398. __syscall_return(type,__res); \
  399. }
  400. #ifdef __KERNEL__
  401. #define __ARCH_WANT_IPC_PARSE_VERSION
  402. #define __ARCH_WANT_OLD_READDIR
  403. #define __ARCH_WANT_OLD_STAT
  404. #define __ARCH_WANT_STAT64
  405. #define __ARCH_WANT_SYS_ALARM
  406. #define __ARCH_WANT_SYS_GETHOSTNAME
  407. #define __ARCH_WANT_SYS_PAUSE
  408. #define __ARCH_WANT_SYS_SGETMASK
  409. #define __ARCH_WANT_SYS_SIGNAL
  410. #define __ARCH_WANT_SYS_TIME
  411. #define __ARCH_WANT_SYS_UTIME
  412. #define __ARCH_WANT_SYS_WAITPID
  413. #define __ARCH_WANT_SYS_SOCKETCALL
  414. #define __ARCH_WANT_SYS_FADVISE64
  415. #define __ARCH_WANT_SYS_GETPGRP
  416. #define __ARCH_WANT_SYS_LLSEEK
  417. #define __ARCH_WANT_SYS_NICE
  418. #define __ARCH_WANT_SYS_OLD_GETRLIMIT
  419. #define __ARCH_WANT_SYS_OLDUMOUNT
  420. #define __ARCH_WANT_SYS_SIGPENDING
  421. #define __ARCH_WANT_SYS_SIGPROCMASK
  422. #define __ARCH_WANT_SYS_RT_SIGACTION
  423. #define __ARCH_WANT_SYS_RT_SIGSUSPEND
  424. #endif
  425. #ifdef __KERNEL_SYSCALLS__
  426. #include <linux/compiler.h>
  427. #include <linux/types.h>
  428. #include <linux/linkage.h>
  429. #include <asm/ptrace.h>
  430. /*
  431. * we need this inline - forking from kernel space will result
  432. * in NO COPY ON WRITE (!!!), until an execve is executed. This
  433. * is no problem, but for the stack. This is handled by not letting
  434. * main() use the stack at all after fork(). Thus, no function
  435. * calls - which means inline code for fork too, as otherwise we
  436. * would use the stack upon exit from 'fork()'.
  437. *
  438. * Actually only pause and fork are needed inline, so that there
  439. * won't be any messing with the stack from main(), but we define
  440. * some others too.
  441. */
  442. static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
  443. asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount);
  444. asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
  445. unsigned long prot, unsigned long flags,
  446. unsigned long fd, unsigned long pgoff);
  447. asmlinkage int sys_execve(struct pt_regs regs);
  448. asmlinkage int sys_clone(struct pt_regs regs);
  449. asmlinkage int sys_fork(struct pt_regs regs);
  450. asmlinkage int sys_vfork(struct pt_regs regs);
  451. asmlinkage int sys_pipe(unsigned long __user *fildes);
  452. asmlinkage long sys_iopl(unsigned long unused);
  453. struct sigaction;
  454. asmlinkage long sys_rt_sigaction(int sig,
  455. const struct sigaction __user *act,
  456. struct sigaction __user *oact,
  457. size_t sigsetsize);
  458. #endif
  459. /*
  460. * "Conditional" syscalls
  461. *
  462. * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
  463. * but it doesn't work on all toolchains, so we just do it by hand
  464. */
  465. #ifndef cond_syscall
  466. #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
  467. #endif
  468. #endif /* _ASM_I386_UNISTD_H_ */