File: /usr/src/linux/include/asm-arm/unistd.h
1 /*
2 * linux/include/asm-arm/unistd.h
3 *
4 * Copyright (C) 2001 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Please forward _all_ changes to this file to rmk@arm.linux.org.uk,
11 * no matter what the change is. Thanks!
12 */
13 #ifndef __ASM_ARM_UNISTD_H
14 #define __ASM_ARM_UNISTD_H
15
16 #define __NR_SYSCALL_BASE 0x900000
17
18 /*
19 * This file contains the system call numbers.
20 */
21
22 #define __NR_exit (__NR_SYSCALL_BASE+ 1)
23 #define __NR_fork (__NR_SYSCALL_BASE+ 2)
24 #define __NR_read (__NR_SYSCALL_BASE+ 3)
25 #define __NR_write (__NR_SYSCALL_BASE+ 4)
26 #define __NR_open (__NR_SYSCALL_BASE+ 5)
27 #define __NR_close (__NR_SYSCALL_BASE+ 6)
28 #define __NR_waitpid (__NR_SYSCALL_BASE+ 7)
29 #define __NR_creat (__NR_SYSCALL_BASE+ 8)
30 #define __NR_link (__NR_SYSCALL_BASE+ 9)
31 #define __NR_unlink (__NR_SYSCALL_BASE+ 10)
32 #define __NR_execve (__NR_SYSCALL_BASE+ 11)
33 #define __NR_chdir (__NR_SYSCALL_BASE+ 12)
34 #define __NR_time (__NR_SYSCALL_BASE+ 13)
35 #define __NR_mknod (__NR_SYSCALL_BASE+ 14)
36 #define __NR_chmod (__NR_SYSCALL_BASE+ 15)
37 #define __NR_lchown (__NR_SYSCALL_BASE+ 16)
38 #define __NR_break (__NR_SYSCALL_BASE+ 17)
39
40 #define __NR_lseek (__NR_SYSCALL_BASE+ 19)
41 #define __NR_getpid (__NR_SYSCALL_BASE+ 20)
42 #define __NR_mount (__NR_SYSCALL_BASE+ 21)
43 #define __NR_umount (__NR_SYSCALL_BASE+ 22)
44 #define __NR_setuid (__NR_SYSCALL_BASE+ 23)
45 #define __NR_getuid (__NR_SYSCALL_BASE+ 24)
46 #define __NR_stime (__NR_SYSCALL_BASE+ 25)
47 #define __NR_ptrace (__NR_SYSCALL_BASE+ 26)
48 #define __NR_alarm (__NR_SYSCALL_BASE+ 27)
49
50 #define __NR_pause (__NR_SYSCALL_BASE+ 29)
51 #define __NR_utime (__NR_SYSCALL_BASE+ 30)
52 #define __NR_stty (__NR_SYSCALL_BASE+ 31)
53 #define __NR_gtty (__NR_SYSCALL_BASE+ 32)
54 #define __NR_access (__NR_SYSCALL_BASE+ 33)
55 #define __NR_nice (__NR_SYSCALL_BASE+ 34)
56 #define __NR_ftime (__NR_SYSCALL_BASE+ 35)
57 #define __NR_sync (__NR_SYSCALL_BASE+ 36)
58 #define __NR_kill (__NR_SYSCALL_BASE+ 37)
59 #define __NR_rename (__NR_SYSCALL_BASE+ 38)
60 #define __NR_mkdir (__NR_SYSCALL_BASE+ 39)
61 #define __NR_rmdir (__NR_SYSCALL_BASE+ 40)
62 #define __NR_dup (__NR_SYSCALL_BASE+ 41)
63 #define __NR_pipe (__NR_SYSCALL_BASE+ 42)
64 #define __NR_times (__NR_SYSCALL_BASE+ 43)
65 #define __NR_prof (__NR_SYSCALL_BASE+ 44)
66 #define __NR_brk (__NR_SYSCALL_BASE+ 45)
67 #define __NR_setgid (__NR_SYSCALL_BASE+ 46)
68 #define __NR_getgid (__NR_SYSCALL_BASE+ 47)
69 #define __NR_signal (__NR_SYSCALL_BASE+ 48)
70 #define __NR_geteuid (__NR_SYSCALL_BASE+ 49)
71 #define __NR_getegid (__NR_SYSCALL_BASE+ 50)
72 #define __NR_acct (__NR_SYSCALL_BASE+ 51)
73 #define __NR_umount2 (__NR_SYSCALL_BASE+ 52)
74 #define __NR_lock (__NR_SYSCALL_BASE+ 53)
75 #define __NR_ioctl (__NR_SYSCALL_BASE+ 54)
76 #define __NR_fcntl (__NR_SYSCALL_BASE+ 55)
77 #define __NR_mpx (__NR_SYSCALL_BASE+ 56)
78 #define __NR_setpgid (__NR_SYSCALL_BASE+ 57)
79 #define __NR_ulimit (__NR_SYSCALL_BASE+ 58)
80
81 #define __NR_umask (__NR_SYSCALL_BASE+ 60)
82 #define __NR_chroot (__NR_SYSCALL_BASE+ 61)
83 #define __NR_ustat (__NR_SYSCALL_BASE+ 62)
84 #define __NR_dup2 (__NR_SYSCALL_BASE+ 63)
85 #define __NR_getppid (__NR_SYSCALL_BASE+ 64)
86 #define __NR_getpgrp (__NR_SYSCALL_BASE+ 65)
87 #define __NR_setsid (__NR_SYSCALL_BASE+ 66)
88 #define __NR_sigaction (__NR_SYSCALL_BASE+ 67)
89 #define __NR_sgetmask (__NR_SYSCALL_BASE+ 68)
90 #define __NR_ssetmask (__NR_SYSCALL_BASE+ 69)
91 #define __NR_setreuid (__NR_SYSCALL_BASE+ 70)
92 #define __NR_setregid (__NR_SYSCALL_BASE+ 71)
93 #define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72)
94 #define __NR_sigpending (__NR_SYSCALL_BASE+ 73)
95 #define __NR_sethostname (__NR_SYSCALL_BASE+ 74)
96 #define __NR_setrlimit (__NR_SYSCALL_BASE+ 75)
97 #define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */
98 #define __NR_getrusage (__NR_SYSCALL_BASE+ 77)
99 #define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78)
100 #define __NR_settimeofday (__NR_SYSCALL_BASE+ 79)
101 #define __NR_getgroups (__NR_SYSCALL_BASE+ 80)
102 #define __NR_setgroups (__NR_SYSCALL_BASE+ 81)
103 #define __NR_select (__NR_SYSCALL_BASE+ 82)
104 #define __NR_symlink (__NR_SYSCALL_BASE+ 83)
105
106 #define __NR_readlink (__NR_SYSCALL_BASE+ 85)
107 #define __NR_uselib (__NR_SYSCALL_BASE+ 86)
108 #define __NR_swapon (__NR_SYSCALL_BASE+ 87)
109 #define __NR_reboot (__NR_SYSCALL_BASE+ 88)
110 #define __NR_readdir (__NR_SYSCALL_BASE+ 89)
111 #define __NR_mmap (__NR_SYSCALL_BASE+ 90)
112 #define __NR_munmap (__NR_SYSCALL_BASE+ 91)
113 #define __NR_truncate (__NR_SYSCALL_BASE+ 92)
114 #define __NR_ftruncate (__NR_SYSCALL_BASE+ 93)
115 #define __NR_fchmod (__NR_SYSCALL_BASE+ 94)
116 #define __NR_fchown (__NR_SYSCALL_BASE+ 95)
117 #define __NR_getpriority (__NR_SYSCALL_BASE+ 96)
118 #define __NR_setpriority (__NR_SYSCALL_BASE+ 97)
119 #define __NR_profil (__NR_SYSCALL_BASE+ 98)
120 #define __NR_statfs (__NR_SYSCALL_BASE+ 99)
121 #define __NR_fstatfs (__NR_SYSCALL_BASE+100)
122 #define __NR_ioperm (__NR_SYSCALL_BASE+101)
123 #define __NR_socketcall (__NR_SYSCALL_BASE+102)
124 #define __NR_syslog (__NR_SYSCALL_BASE+103)
125 #define __NR_setitimer (__NR_SYSCALL_BASE+104)
126 #define __NR_getitimer (__NR_SYSCALL_BASE+105)
127 #define __NR_stat (__NR_SYSCALL_BASE+106)
128 #define __NR_lstat (__NR_SYSCALL_BASE+107)
129 #define __NR_fstat (__NR_SYSCALL_BASE+108)
130
131
132 #define __NR_vhangup (__NR_SYSCALL_BASE+111)
133 #define __NR_idle (__NR_SYSCALL_BASE+112)
134 #define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
135 #define __NR_wait4 (__NR_SYSCALL_BASE+114)
136 #define __NR_swapoff (__NR_SYSCALL_BASE+115)
137 #define __NR_sysinfo (__NR_SYSCALL_BASE+116)
138 #define __NR_ipc (__NR_SYSCALL_BASE+117)
139 #define __NR_fsync (__NR_SYSCALL_BASE+118)
140 #define __NR_sigreturn (__NR_SYSCALL_BASE+119)
141 #define __NR_clone (__NR_SYSCALL_BASE+120)
142 #define __NR_setdomainname (__NR_SYSCALL_BASE+121)
143 #define __NR_uname (__NR_SYSCALL_BASE+122)
144 #define __NR_modify_ldt (__NR_SYSCALL_BASE+123)
145 #define __NR_adjtimex (__NR_SYSCALL_BASE+124)
146 #define __NR_mprotect (__NR_SYSCALL_BASE+125)
147 #define __NR_sigprocmask (__NR_SYSCALL_BASE+126)
148 #define __NR_create_module (__NR_SYSCALL_BASE+127)
149 #define __NR_init_module (__NR_SYSCALL_BASE+128)
150 #define __NR_delete_module (__NR_SYSCALL_BASE+129)
151 #define __NR_get_kernel_syms (__NR_SYSCALL_BASE+130)
152 #define __NR_quotactl (__NR_SYSCALL_BASE+131)
153 #define __NR_getpgid (__NR_SYSCALL_BASE+132)
154 #define __NR_fchdir (__NR_SYSCALL_BASE+133)
155 #define __NR_bdflush (__NR_SYSCALL_BASE+134)
156 #define __NR_sysfs (__NR_SYSCALL_BASE+135)
157 #define __NR_personality (__NR_SYSCALL_BASE+136)
158 #define __NR_afs_syscall (__NR_SYSCALL_BASE+137) /* Syscall for Andrew File System */
159 #define __NR_setfsuid (__NR_SYSCALL_BASE+138)
160 #define __NR_setfsgid (__NR_SYSCALL_BASE+139)
161 #define __NR__llseek (__NR_SYSCALL_BASE+140)
162 #define __NR_getdents (__NR_SYSCALL_BASE+141)
163 #define __NR__newselect (__NR_SYSCALL_BASE+142)
164 #define __NR_flock (__NR_SYSCALL_BASE+143)
165 #define __NR_msync (__NR_SYSCALL_BASE+144)
166 #define __NR_readv (__NR_SYSCALL_BASE+145)
167 #define __NR_writev (__NR_SYSCALL_BASE+146)
168 #define __NR_getsid (__NR_SYSCALL_BASE+147)
169 #define __NR_fdatasync (__NR_SYSCALL_BASE+148)
170 #define __NR__sysctl (__NR_SYSCALL_BASE+149)
171 #define __NR_mlock (__NR_SYSCALL_BASE+150)
172 #define __NR_munlock (__NR_SYSCALL_BASE+151)
173 #define __NR_mlockall (__NR_SYSCALL_BASE+152)
174 #define __NR_munlockall (__NR_SYSCALL_BASE+153)
175 #define __NR_sched_setparam (__NR_SYSCALL_BASE+154)
176 #define __NR_sched_getparam (__NR_SYSCALL_BASE+155)
177 #define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156)
178 #define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157)
179 #define __NR_sched_yield (__NR_SYSCALL_BASE+158)
180 #define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159)
181 #define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160)
182 #define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161)
183 #define __NR_nanosleep (__NR_SYSCALL_BASE+162)
184 #define __NR_mremap (__NR_SYSCALL_BASE+163)
185 #define __NR_setresuid (__NR_SYSCALL_BASE+164)
186 #define __NR_getresuid (__NR_SYSCALL_BASE+165)
187 #define __NR_vm86 (__NR_SYSCALL_BASE+166)
188 #define __NR_query_module (__NR_SYSCALL_BASE+167)
189 #define __NR_poll (__NR_SYSCALL_BASE+168)
190 #define __NR_nfsservctl (__NR_SYSCALL_BASE+169)
191 #define __NR_setresgid (__NR_SYSCALL_BASE+170)
192 #define __NR_getresgid (__NR_SYSCALL_BASE+171)
193 #define __NR_prctl (__NR_SYSCALL_BASE+172)
194 #define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173)
195 #define __NR_rt_sigaction (__NR_SYSCALL_BASE+174)
196 #define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175)
197 #define __NR_rt_sigpending (__NR_SYSCALL_BASE+176)
198 #define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177)
199 #define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178)
200 #define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179)
201 #define __NR_pread (__NR_SYSCALL_BASE+180)
202 #define __NR_pwrite (__NR_SYSCALL_BASE+181)
203 #define __NR_chown (__NR_SYSCALL_BASE+182)
204 #define __NR_getcwd (__NR_SYSCALL_BASE+183)
205 #define __NR_capget (__NR_SYSCALL_BASE+184)
206 #define __NR_capset (__NR_SYSCALL_BASE+185)
207 #define __NR_sigaltstack (__NR_SYSCALL_BASE+186)
208 #define __NR_sendfile (__NR_SYSCALL_BASE+187)
209 /* 188 reserved */
210 /* 189 reserved */
211 #define __NR_vfork (__NR_SYSCALL_BASE+190)
212 #define __NR_ugetrlimit (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */
213 #define __NR_mmap2 (__NR_SYSCALL_BASE+192)
214 #define __NR_truncate64 (__NR_SYSCALL_BASE+193)
215 #define __NR_ftruncate64 (__NR_SYSCALL_BASE+194)
216 #define __NR_stat64 (__NR_SYSCALL_BASE+195)
217 #define __NR_lstat64 (__NR_SYSCALL_BASE+196)
218 #define __NR_fstat64 (__NR_SYSCALL_BASE+197)
219 #define __NR_lchown32 (__NR_SYSCALL_BASE+198)
220 #define __NR_getuid32 (__NR_SYSCALL_BASE+199)
221 #define __NR_getgid32 (__NR_SYSCALL_BASE+200)
222 #define __NR_geteuid32 (__NR_SYSCALL_BASE+201)
223 #define __NR_getegid32 (__NR_SYSCALL_BASE+202)
224 #define __NR_setreuid32 (__NR_SYSCALL_BASE+203)
225 #define __NR_setregid32 (__NR_SYSCALL_BASE+204)
226 #define __NR_getgroups32 (__NR_SYSCALL_BASE+205)
227 #define __NR_setgroups32 (__NR_SYSCALL_BASE+206)
228 #define __NR_fchown32 (__NR_SYSCALL_BASE+207)
229 #define __NR_setresuid32 (__NR_SYSCALL_BASE+208)
230 #define __NR_getresuid32 (__NR_SYSCALL_BASE+209)
231 #define __NR_setresgid32 (__NR_SYSCALL_BASE+210)
232 #define __NR_getresgid32 (__NR_SYSCALL_BASE+211)
233 #define __NR_chown32 (__NR_SYSCALL_BASE+212)
234 #define __NR_setuid32 (__NR_SYSCALL_BASE+213)
235 #define __NR_setgid32 (__NR_SYSCALL_BASE+214)
236 #define __NR_setfsuid32 (__NR_SYSCALL_BASE+215)
237 #define __NR_setfsgid32 (__NR_SYSCALL_BASE+216)
238 #define __NR_getdents64 (__NR_SYSCALL_BASE+217)
239 #define __NR_pivot_root (__NR_SYSCALL_BASE+218)
240 #define __NR_mincore (__NR_SYSCALL_BASE+219)
241 #define __NR_madvise (__NR_SYSCALL_BASE+220)
242 #define __NR_fcntl64 (__NR_SYSCALL_BASE+221)
243
244 /*
245 * The following SWIs are ARM private.
246 */
247 #define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000)
248 #define __ARM_NR_breakpoint (__ARM_NR_BASE+1)
249 #define __ARM_NR_cacheflush (__ARM_NR_BASE+2)
250 #define __ARM_NR_usr26 (__ARM_NR_BASE+3)
251 #define __ARM_NR_usr32 (__ARM_NR_BASE+4)
252
253 #define __sys2(x) #x
254 #define __sys1(x) __sys2(x)
255
256 #ifndef __syscall
257 #define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
258 #endif
259
260 #define __syscall_return(type, res) \
261 do { \
262 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
263 errno = -(res); \
264 res = -1; \
265 } \
266 return (type) (res); \
267 } while (0)
268
269 #define _syscall0(type,name) \
270 type name(void) { \
271 long __res; \
272 __asm__ __volatile__ ( \
273 __syscall(name) \
274 "mov %0,r0" \
275 :"=r" (__res) : : "r0","lr"); \
276 __syscall_return(type,__res); \
277 }
278
279 #define _syscall1(type,name,type1,arg1) \
280 type name(type1 arg1) { \
281 long __res; \
282 __asm__ __volatile__ ( \
283 "mov\tr0,%1\n\t" \
284 __syscall(name) \
285 "mov %0,r0" \
286 : "=r" (__res) \
287 : "r" ((long)(arg1)) \
288 : "r0","lr"); \
289 __syscall_return(type,__res); \
290 }
291
292 #define _syscall2(type,name,type1,arg1,type2,arg2) \
293 type name(type1 arg1,type2 arg2) { \
294 long __res; \
295 __asm__ __volatile__ ( \
296 "mov\tr0,%1\n\t" \
297 "mov\tr1,%2\n\t" \
298 __syscall(name) \
299 "mov\t%0,r0" \
300 : "=r" (__res) \
301 : "r" ((long)(arg1)),"r" ((long)(arg2)) \
302 : "r0","r1","lr"); \
303 __syscall_return(type,__res); \
304 }
305
306
307 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
308 type name(type1 arg1,type2 arg2,type3 arg3) { \
309 long __res; \
310 __asm__ __volatile__ ( \
311 "mov\tr0,%1\n\t" \
312 "mov\tr1,%2\n\t" \
313 "mov\tr2,%3\n\t" \
314 __syscall(name) \
315 "mov\t%0,r0" \
316 : "=r" (__res) \
317 : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)) \
318 : "r0","r1","r2","lr"); \
319 __syscall_return(type,__res); \
320 }
321
322
323 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
324 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
325 long __res; \
326 __asm__ __volatile__ ( \
327 "mov\tr0,%1\n\t" \
328 "mov\tr1,%2\n\t" \
329 "mov\tr2,%3\n\t" \
330 "mov\tr3,%4\n\t" \
331 __syscall(name) \
332 "mov\t%0,r0" \
333 : "=r" (__res) \
334 : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)) \
335 : "r0","r1","r2","r3","lr"); \
336 __syscall_return(type,__res); \
337 }
338
339
340 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
341 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
342 long __res; \
343 __asm__ __volatile__ ( \
344 "mov\tr0,%1\n\t" \
345 "mov\tr1,%2\n\t" \
346 "mov\tr2,%3\n\t" \
347 "mov\tr3,%4\n\t" \
348 "mov\tr4,%5\n\t" \
349 __syscall(name) \
350 "mov\t%0,r0" \
351 : "=r" (__res) \
352 : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)), \
353 "r" ((long)(arg5)) \
354 : "r0","r1","r2","r3","r4","lr"); \
355 __syscall_return(type,__res); \
356 }
357
358 #ifdef __KERNEL_SYSCALLS__
359
360 static inline long idle(void)
361 {
362 extern long sys_idle(void);
363 return sys_idle();
364 }
365
366 static inline long pause(void)
367 {
368 extern long sys_pause(void);
369 return sys_pause();
370 }
371
372 static inline long sync(void)
373 {
374 extern long sys_sync(void);
375 return sys_sync();
376 }
377
378 static inline pid_t setsid(void)
379 {
380 extern long sys_setsid(void);
381 return sys_setsid();
382 }
383
384 static inline long write(int fd, const char *buf, off_t count)
385 {
386 extern long sys_write(int, const char *, int);
387 return sys_write(fd, buf, count);
388 }
389
390 static inline long read(int fd, char *buf, off_t count)
391 {
392 extern long sys_read(int, char *, int);
393 return sys_read(fd, buf, count);
394 }
395
396 static inline off_t lseek(int fd, off_t offset, int count)
397 {
398 extern off_t sys_lseek(int, off_t, int);
399 return sys_lseek(fd, offset, count);
400 }
401
402 static inline long dup(int fd)
403 {
404 extern long sys_dup(int);
405 return sys_dup(fd);
406 }
407
408 static inline long open(const char *file, int flag, int mode)
409 {
410 extern long sys_open(const char *, int, int);
411 return sys_open(file, flag, mode);
412 }
413
414 static inline long close(int fd)
415 {
416 extern long sys_close(unsigned int);
417 return sys_close(fd);
418 }
419
420 static inline long _exit(int exitcode)
421 {
422 extern long sys_exit(int) __attribute__((noreturn));
423 return sys_exit(exitcode);
424 }
425
426 static inline pid_t waitpid(pid_t pid, int *wait_stat, int options)
427 {
428 return sys_wait4((int)pid, wait_stat, options, NULL);
429 }
430
431 static inline long delete_module(const char *name)
432 {
433 extern long sys_delete_module(const char *name);
434 return sys_delete_module(name);
435 }
436
437 static inline pid_t wait(int * wait_stat)
438 {
439 return sys_wait4(-1, wait_stat, 0, NULL);
440 }
441
442 /*
443 * The following two can't be eliminated yet - they rely on
444 * specific conditions.
445 */
446 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp);
447
448 #endif
449 #endif /* __ASM_ARM_UNISTD_H */
450