unistd.h 16 KB

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  1. #ifndef __ASM_SH_UNISTD_H
  2. #define __ASM_SH_UNISTD_H
  3. /*
  4. * Copyright (C) 1999 Niibe Yutaka
  5. */
  6. /*
  7. * This file contains the system call numbers.
  8. */
  9. #define __NR_restart_syscall 0
  10. #define __NR_exit 1
  11. #define __NR_fork 2
  12. #define __NR_read 3
  13. #define __NR_write 4
  14. #define __NR_open 5
  15. #define __NR_close 6
  16. #define __NR_waitpid 7
  17. #define __NR_creat 8
  18. #define __NR_link 9
  19. #define __NR_unlink 10
  20. #define __NR_execve 11
  21. #define __NR_chdir 12
  22. #define __NR_time 13
  23. #define __NR_mknod 14
  24. #define __NR_chmod 15
  25. #define __NR_lchown 16
  26. #define __NR_break 17
  27. #define __NR_oldstat 18
  28. #define __NR_lseek 19
  29. #define __NR_getpid 20
  30. #define __NR_mount 21
  31. #define __NR_umount 22
  32. #define __NR_setuid 23
  33. #define __NR_getuid 24
  34. #define __NR_stime 25
  35. #define __NR_ptrace 26
  36. #define __NR_alarm 27
  37. #define __NR_oldfstat 28
  38. #define __NR_pause 29
  39. #define __NR_utime 30
  40. #define __NR_stty 31
  41. #define __NR_gtty 32
  42. #define __NR_access 33
  43. #define __NR_nice 34
  44. #define __NR_ftime 35
  45. #define __NR_sync 36
  46. #define __NR_kill 37
  47. #define __NR_rename 38
  48. #define __NR_mkdir 39
  49. #define __NR_rmdir 40
  50. #define __NR_dup 41
  51. #define __NR_pipe 42
  52. #define __NR_times 43
  53. #define __NR_prof 44
  54. #define __NR_brk 45
  55. #define __NR_setgid 46
  56. #define __NR_getgid 47
  57. #define __NR_signal 48
  58. #define __NR_geteuid 49
  59. #define __NR_getegid 50
  60. #define __NR_acct 51
  61. #define __NR_umount2 52
  62. #define __NR_lock 53
  63. #define __NR_ioctl 54
  64. #define __NR_fcntl 55
  65. #define __NR_mpx 56
  66. #define __NR_setpgid 57
  67. #define __NR_ulimit 58
  68. #define __NR_oldolduname 59
  69. #define __NR_umask 60
  70. #define __NR_chroot 61
  71. #define __NR_ustat 62
  72. #define __NR_dup2 63
  73. #define __NR_getppid 64
  74. #define __NR_getpgrp 65
  75. #define __NR_setsid 66
  76. #define __NR_sigaction 67
  77. #define __NR_sgetmask 68
  78. #define __NR_ssetmask 69
  79. #define __NR_setreuid 70
  80. #define __NR_setregid 71
  81. #define __NR_sigsuspend 72
  82. #define __NR_sigpending 73
  83. #define __NR_sethostname 74
  84. #define __NR_setrlimit 75
  85. #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
  86. #define __NR_getrusage 77
  87. #define __NR_gettimeofday 78
  88. #define __NR_settimeofday 79
  89. #define __NR_getgroups 80
  90. #define __NR_setgroups 81
  91. #define __NR_select 82
  92. #define __NR_symlink 83
  93. #define __NR_oldlstat 84
  94. #define __NR_readlink 85
  95. #define __NR_uselib 86
  96. #define __NR_swapon 87
  97. #define __NR_reboot 88
  98. #define __NR_readdir 89
  99. #define __NR_mmap 90
  100. #define __NR_munmap 91
  101. #define __NR_truncate 92
  102. #define __NR_ftruncate 93
  103. #define __NR_fchmod 94
  104. #define __NR_fchown 95
  105. #define __NR_getpriority 96
  106. #define __NR_setpriority 97
  107. #define __NR_profil 98
  108. #define __NR_statfs 99
  109. #define __NR_fstatfs 100
  110. #define __NR_ioperm 101
  111. #define __NR_socketcall 102
  112. #define __NR_syslog 103
  113. #define __NR_setitimer 104
  114. #define __NR_getitimer 105
  115. #define __NR_stat 106
  116. #define __NR_lstat 107
  117. #define __NR_fstat 108
  118. #define __NR_olduname 109
  119. #define __NR_iopl 110
  120. #define __NR_vhangup 111
  121. #define __NR_idle 112
  122. #define __NR_vm86old 113
  123. #define __NR_wait4 114
  124. #define __NR_swapoff 115
  125. #define __NR_sysinfo 116
  126. #define __NR_ipc 117
  127. #define __NR_fsync 118
  128. #define __NR_sigreturn 119
  129. #define __NR_clone 120
  130. #define __NR_setdomainname 121
  131. #define __NR_uname 122
  132. #define __NR_modify_ldt 123
  133. #define __NR_adjtimex 124
  134. #define __NR_mprotect 125
  135. #define __NR_sigprocmask 126
  136. #define __NR_create_module 127
  137. #define __NR_init_module 128
  138. #define __NR_delete_module 129
  139. #define __NR_get_kernel_syms 130
  140. #define __NR_quotactl 131
  141. #define __NR_getpgid 132
  142. #define __NR_fchdir 133
  143. #define __NR_bdflush 134
  144. #define __NR_sysfs 135
  145. #define __NR_personality 136
  146. #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
  147. #define __NR_setfsuid 138
  148. #define __NR_setfsgid 139
  149. #define __NR__llseek 140
  150. #define __NR_getdents 141
  151. #define __NR__newselect 142
  152. #define __NR_flock 143
  153. #define __NR_msync 144
  154. #define __NR_readv 145
  155. #define __NR_writev 146
  156. #define __NR_getsid 147
  157. #define __NR_fdatasync 148
  158. #define __NR__sysctl 149
  159. #define __NR_mlock 150
  160. #define __NR_munlock 151
  161. #define __NR_mlockall 152
  162. #define __NR_munlockall 153
  163. #define __NR_sched_setparam 154
  164. #define __NR_sched_getparam 155
  165. #define __NR_sched_setscheduler 156
  166. #define __NR_sched_getscheduler 157
  167. #define __NR_sched_yield 158
  168. #define __NR_sched_get_priority_max 159
  169. #define __NR_sched_get_priority_min 160
  170. #define __NR_sched_rr_get_interval 161
  171. #define __NR_nanosleep 162
  172. #define __NR_mremap 163
  173. #define __NR_setresuid 164
  174. #define __NR_getresuid 165
  175. #define __NR_vm86 166
  176. #define __NR_query_module 167
  177. #define __NR_poll 168
  178. #define __NR_nfsservctl 169
  179. #define __NR_setresgid 170
  180. #define __NR_getresgid 171
  181. #define __NR_prctl 172
  182. #define __NR_rt_sigreturn 173
  183. #define __NR_rt_sigaction 174
  184. #define __NR_rt_sigprocmask 175
  185. #define __NR_rt_sigpending 176
  186. #define __NR_rt_sigtimedwait 177
  187. #define __NR_rt_sigqueueinfo 178
  188. #define __NR_rt_sigsuspend 179
  189. #define __NR_pread64 180
  190. #define __NR_pwrite64 181
  191. #define __NR_chown 182
  192. #define __NR_getcwd 183
  193. #define __NR_capget 184
  194. #define __NR_capset 185
  195. #define __NR_sigaltstack 186
  196. #define __NR_sendfile 187
  197. #define __NR_streams1 188 /* some people actually want it */
  198. #define __NR_streams2 189 /* some people actually want it */
  199. #define __NR_vfork 190
  200. #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
  201. #define __NR_mmap2 192
  202. #define __NR_truncate64 193
  203. #define __NR_ftruncate64 194
  204. #define __NR_stat64 195
  205. #define __NR_lstat64 196
  206. #define __NR_fstat64 197
  207. #define __NR_lchown32 198
  208. #define __NR_getuid32 199
  209. #define __NR_getgid32 200
  210. #define __NR_geteuid32 201
  211. #define __NR_getegid32 202
  212. #define __NR_setreuid32 203
  213. #define __NR_setregid32 204
  214. #define __NR_getgroups32 205
  215. #define __NR_setgroups32 206
  216. #define __NR_fchown32 207
  217. #define __NR_setresuid32 208
  218. #define __NR_getresuid32 209
  219. #define __NR_setresgid32 210
  220. #define __NR_getresgid32 211
  221. #define __NR_chown32 212
  222. #define __NR_setuid32 213
  223. #define __NR_setgid32 214
  224. #define __NR_setfsuid32 215
  225. #define __NR_setfsgid32 216
  226. #define __NR_pivot_root 217
  227. #define __NR_mincore 218
  228. #define __NR_madvise 219
  229. #define __NR_getdents64 220
  230. #define __NR_fcntl64 221
  231. /* 223 is unused */
  232. #define __NR_gettid 224
  233. #define __NR_setxattr 226
  234. #define __NR_lsetxattr 227
  235. #define __NR_fsetxattr 228
  236. #define __NR_getxattr 229
  237. #define __NR_lgetxattr 230
  238. #define __NR_fgetxattr 231
  239. #define __NR_listxattr 232
  240. #define __NR_llistxattr 233
  241. #define __NR_flistxattr 234
  242. #define __NR_removexattr 235
  243. #define __NR_lremovexattr 236
  244. #define __NR_fremovexattr 237
  245. #define __NR_tkill 238
  246. #define __NR_sendfile64 239
  247. #define __NR_futex 240
  248. #define __NR_sched_setaffinity 241
  249. #define __NR_sched_getaffinity 242
  250. #define __NR_set_thread_area 243
  251. #define __NR_get_thread_area 244
  252. #define __NR_io_setup 245
  253. #define __NR_io_destroy 246
  254. #define __NR_io_getevents 247
  255. #define __NR_io_submit 248
  256. #define __NR_io_cancel 249
  257. #define __NR_fadvise64 250
  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_add_key 285
  292. #define __NR_request_key 286
  293. #define __NR_keyctl 287
  294. #define __NR_ioprio_set 288
  295. #define __NR_ioprio_get 289
  296. #define __NR_inotify_init 290
  297. #define __NR_inotify_add_watch 291
  298. #define __NR_inotify_rm_watch 292
  299. #define NR_syscalls 293
  300. /* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */
  301. #define __syscall_return(type, res) \
  302. do { \
  303. if ((unsigned long)(res) >= (unsigned long)(-124)) { \
  304. /* Avoid using "res" which is declared to be in register r0; \
  305. errno might expand to a function call and clobber it. */ \
  306. int __err = -(res); \
  307. errno = __err; \
  308. res = -1; \
  309. } \
  310. return (type) (res); \
  311. } while (0)
  312. /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
  313. #define _syscall0(type,name) \
  314. type name(void) \
  315. { \
  316. register long __sc0 __asm__ ("r3") = __NR_##name; \
  317. __asm__ __volatile__ ("trapa #0x10" \
  318. : "=z" (__sc0) \
  319. : "0" (__sc0) \
  320. : "memory" ); \
  321. __syscall_return(type,__sc0); \
  322. }
  323. #define _syscall1(type,name,type1,arg1) \
  324. type name(type1 arg1) \
  325. { \
  326. register long __sc0 __asm__ ("r3") = __NR_##name; \
  327. register long __sc4 __asm__ ("r4") = (long) arg1; \
  328. __asm__ __volatile__ ("trapa #0x11" \
  329. : "=z" (__sc0) \
  330. : "0" (__sc0), "r" (__sc4) \
  331. : "memory"); \
  332. __syscall_return(type,__sc0); \
  333. }
  334. #define _syscall2(type,name,type1,arg1,type2,arg2) \
  335. type name(type1 arg1,type2 arg2) \
  336. { \
  337. register long __sc0 __asm__ ("r3") = __NR_##name; \
  338. register long __sc4 __asm__ ("r4") = (long) arg1; \
  339. register long __sc5 __asm__ ("r5") = (long) arg2; \
  340. __asm__ __volatile__ ("trapa #0x12" \
  341. : "=z" (__sc0) \
  342. : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
  343. : "memory"); \
  344. __syscall_return(type,__sc0); \
  345. }
  346. #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
  347. type name(type1 arg1,type2 arg2,type3 arg3) \
  348. { \
  349. register long __sc0 __asm__ ("r3") = __NR_##name; \
  350. register long __sc4 __asm__ ("r4") = (long) arg1; \
  351. register long __sc5 __asm__ ("r5") = (long) arg2; \
  352. register long __sc6 __asm__ ("r6") = (long) arg3; \
  353. __asm__ __volatile__ ("trapa #0x13" \
  354. : "=z" (__sc0) \
  355. : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
  356. : "memory"); \
  357. __syscall_return(type,__sc0); \
  358. }
  359. #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
  360. type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
  361. { \
  362. register long __sc0 __asm__ ("r3") = __NR_##name; \
  363. register long __sc4 __asm__ ("r4") = (long) arg1; \
  364. register long __sc5 __asm__ ("r5") = (long) arg2; \
  365. register long __sc6 __asm__ ("r6") = (long) arg3; \
  366. register long __sc7 __asm__ ("r7") = (long) arg4; \
  367. __asm__ __volatile__ ("trapa #0x14" \
  368. : "=z" (__sc0) \
  369. : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \
  370. "r" (__sc7) \
  371. : "memory" ); \
  372. __syscall_return(type,__sc0); \
  373. }
  374. #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
  375. type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
  376. { \
  377. register long __sc3 __asm__ ("r3") = __NR_##name; \
  378. register long __sc4 __asm__ ("r4") = (long) arg1; \
  379. register long __sc5 __asm__ ("r5") = (long) arg2; \
  380. register long __sc6 __asm__ ("r6") = (long) arg3; \
  381. register long __sc7 __asm__ ("r7") = (long) arg4; \
  382. register long __sc0 __asm__ ("r0") = (long) arg5; \
  383. __asm__ __volatile__ ("trapa #0x15" \
  384. : "=z" (__sc0) \
  385. : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
  386. "r" (__sc3) \
  387. : "memory" ); \
  388. __syscall_return(type,__sc0); \
  389. }
  390. #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
  391. type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
  392. { \
  393. register long __sc3 __asm__ ("r3") = __NR_##name; \
  394. register long __sc4 __asm__ ("r4") = (long) arg1; \
  395. register long __sc5 __asm__ ("r5") = (long) arg2; \
  396. register long __sc6 __asm__ ("r6") = (long) arg3; \
  397. register long __sc7 __asm__ ("r7") = (long) arg4; \
  398. register long __sc0 __asm__ ("r0") = (long) arg5; \
  399. register long __sc1 __asm__ ("r1") = (long) arg6; \
  400. __asm__ __volatile__ ("trapa #0x16" \
  401. : "=z" (__sc0) \
  402. : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
  403. "r" (__sc3), "r" (__sc1) \
  404. : "memory" ); \
  405. __syscall_return(type,__sc0); \
  406. }
  407. #ifdef __KERNEL__
  408. #define __ARCH_WANT_IPC_PARSE_VERSION
  409. #define __ARCH_WANT_OLD_READDIR
  410. #define __ARCH_WANT_OLD_STAT
  411. #define __ARCH_WANT_STAT64
  412. #define __ARCH_WANT_SYS_ALARM
  413. #define __ARCH_WANT_SYS_GETHOSTNAME
  414. #define __ARCH_WANT_SYS_PAUSE
  415. #define __ARCH_WANT_SYS_SGETMASK
  416. #define __ARCH_WANT_SYS_SIGNAL
  417. #define __ARCH_WANT_SYS_TIME
  418. #define __ARCH_WANT_SYS_UTIME
  419. #define __ARCH_WANT_SYS_WAITPID
  420. #define __ARCH_WANT_SYS_SOCKETCALL
  421. #define __ARCH_WANT_SYS_FADVISE64
  422. #define __ARCH_WANT_SYS_GETPGRP
  423. #define __ARCH_WANT_SYS_LLSEEK
  424. #define __ARCH_WANT_SYS_NICE
  425. #define __ARCH_WANT_SYS_OLD_GETRLIMIT
  426. #define __ARCH_WANT_SYS_OLDUMOUNT
  427. #define __ARCH_WANT_SYS_SIGPENDING
  428. #define __ARCH_WANT_SYS_SIGPROCMASK
  429. #define __ARCH_WANT_SYS_RT_SIGACTION
  430. #endif
  431. #ifdef __KERNEL_SYSCALLS__
  432. #include <linux/compiler.h>
  433. #include <linux/types.h>
  434. #include <linux/linkage.h>
  435. #include <asm/ptrace.h>
  436. /*
  437. * we need this inline - forking from kernel space will result
  438. * in NO COPY ON WRITE (!!!), until an execve is executed. This
  439. * is no problem, but for the stack. This is handled by not letting
  440. * main() use the stack at all after fork(). Thus, no function
  441. * calls - which means inline code for fork too, as otherwise we
  442. * would use the stack upon exit from 'fork()'.
  443. *
  444. * Actually only pause and fork are needed inline, so that there
  445. * won't be any messing with the stack from main(), but we define
  446. * some others too.
  447. */
  448. #define __NR__exit __NR_exit
  449. static __inline__ _syscall0(int,pause)
  450. static __inline__ _syscall0(int,sync)
  451. static __inline__ _syscall0(pid_t,setsid)
  452. static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
  453. static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
  454. static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
  455. static __inline__ _syscall1(int,dup,int,fd)
  456. static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
  457. static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
  458. static __inline__ _syscall1(int,close,int,fd)
  459. static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
  460. static __inline__ _syscall1(int,delete_module,const char *,name)
  461. static __inline__ pid_t wait(int * wait_stat)
  462. {
  463. return waitpid(-1,wait_stat,0);
  464. }
  465. asmlinkage long sys_mmap2(
  466. unsigned long addr, unsigned long len,
  467. unsigned long prot, unsigned long flags,
  468. unsigned long fd, unsigned long pgoff);
  469. asmlinkage int sys_execve(char *ufilename, char **uargv,
  470. char **uenvp, unsigned long r7,
  471. struct pt_regs regs);
  472. asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
  473. unsigned long parent_tidptr,
  474. unsigned long child_tidptr,
  475. struct pt_regs regs);
  476. asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
  477. unsigned long r6, unsigned long r7,
  478. struct pt_regs regs);
  479. asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
  480. unsigned long r6, unsigned long r7,
  481. struct pt_regs regs);
  482. asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
  483. unsigned long r6, unsigned long r7,
  484. struct pt_regs regs);
  485. asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
  486. size_t count, long dummy, loff_t pos);
  487. asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,
  488. size_t count, long dummy, loff_t pos);
  489. struct sigaction;
  490. asmlinkage long sys_rt_sigaction(int sig,
  491. const struct sigaction __user *act,
  492. struct sigaction __user *oact,
  493. size_t sigsetsize);
  494. #endif
  495. /*
  496. * "Conditional" syscalls
  497. *
  498. * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
  499. * but it doesn't work on all toolchains, so we just do it by hand
  500. */
  501. #ifndef cond_syscall
  502. #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
  503. #endif
  504. #endif /* __ASM_SH_UNISTD_H */