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[S390] #undef in unistd.h
[linux-2.6/linux-loongson.git] / include / asm-s390 / unistd.h
blob02b942d85c377369abea006db9d932bef89b1cce
1 /*
2 * include/asm-s390/unistd.h
3 *
4 * S390 version
5 *
6 * Derived from "include/asm-i386/unistd.h"
7 */
8
9 #ifndef _ASM_S390_UNISTD_H_
10 #define _ASM_S390_UNISTD_H_
11
12 /*
13 * This file contains the system call numbers.
14 */
15
16 #define __NR_exit 1
17 #define __NR_fork 2
18 #define __NR_read 3
19 #define __NR_write 4
20 #define __NR_open 5
21 #define __NR_close 6
22 #define __NR_restart_syscall 7
23 #define __NR_creat 8
24 #define __NR_link 9
25 #define __NR_unlink 10
26 #define __NR_execve 11
27 #define __NR_chdir 12
28 #define __NR_mknod 14
29 #define __NR_chmod 15
30 #define __NR_lseek 19
31 #define __NR_getpid 20
32 #define __NR_mount 21
33 #define __NR_umount 22
34 #define __NR_ptrace 26
35 #define __NR_alarm 27
36 #define __NR_pause 29
37 #define __NR_utime 30
38 #define __NR_access 33
39 #define __NR_nice 34
40 #define __NR_sync 36
41 #define __NR_kill 37
42 #define __NR_rename 38
43 #define __NR_mkdir 39
44 #define __NR_rmdir 40
45 #define __NR_dup 41
46 #define __NR_pipe 42
47 #define __NR_times 43
48 #define __NR_brk 45
49 #define __NR_signal 48
50 #define __NR_acct 51
51 #define __NR_umount2 52
52 #define __NR_ioctl 54
53 #define __NR_fcntl 55
54 #define __NR_setpgid 57
55 #define __NR_umask 60
56 #define __NR_chroot 61
57 #define __NR_ustat 62
58 #define __NR_dup2 63
59 #define __NR_getppid 64
60 #define __NR_getpgrp 65
61 #define __NR_setsid 66
62 #define __NR_sigaction 67
63 #define __NR_sigsuspend 72
64 #define __NR_sigpending 73
65 #define __NR_sethostname 74
66 #define __NR_setrlimit 75
67 #define __NR_getrusage 77
68 #define __NR_gettimeofday 78
69 #define __NR_settimeofday 79
70 #define __NR_symlink 83
71 #define __NR_readlink 85
72 #define __NR_uselib 86
73 #define __NR_swapon 87
74 #define __NR_reboot 88
75 #define __NR_readdir 89
76 #define __NR_mmap 90
77 #define __NR_munmap 91
78 #define __NR_truncate 92
79 #define __NR_ftruncate 93
80 #define __NR_fchmod 94
81 #define __NR_getpriority 96
82 #define __NR_setpriority 97
83 #define __NR_statfs 99
84 #define __NR_fstatfs 100
85 #define __NR_socketcall 102
86 #define __NR_syslog 103
87 #define __NR_setitimer 104
88 #define __NR_getitimer 105
89 #define __NR_stat 106
90 #define __NR_lstat 107
91 #define __NR_fstat 108
92 #define __NR_lookup_dcookie 110
93 #define __NR_vhangup 111
94 #define __NR_idle 112
95 #define __NR_wait4 114
96 #define __NR_swapoff 115
97 #define __NR_sysinfo 116
98 #define __NR_ipc 117
99 #define __NR_fsync 118
100 #define __NR_sigreturn 119
101 #define __NR_clone 120
102 #define __NR_setdomainname 121
103 #define __NR_uname 122
104 #define __NR_adjtimex 124
105 #define __NR_mprotect 125
106 #define __NR_sigprocmask 126
107 #define __NR_create_module 127
108 #define __NR_init_module 128
109 #define __NR_delete_module 129
110 #define __NR_get_kernel_syms 130
111 #define __NR_quotactl 131
112 #define __NR_getpgid 132
113 #define __NR_fchdir 133
114 #define __NR_bdflush 134
115 #define __NR_sysfs 135
116 #define __NR_personality 136
117 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
118 #define __NR_getdents 141
119 #define __NR_flock 143
120 #define __NR_msync 144
121 #define __NR_readv 145
122 #define __NR_writev 146
123 #define __NR_getsid 147
124 #define __NR_fdatasync 148
125 #define __NR__sysctl 149
126 #define __NR_mlock 150
127 #define __NR_munlock 151
128 #define __NR_mlockall 152
129 #define __NR_munlockall 153
130 #define __NR_sched_setparam 154
131 #define __NR_sched_getparam 155
132 #define __NR_sched_setscheduler 156
133 #define __NR_sched_getscheduler 157
134 #define __NR_sched_yield 158
135 #define __NR_sched_get_priority_max 159
136 #define __NR_sched_get_priority_min 160
137 #define __NR_sched_rr_get_interval 161
138 #define __NR_nanosleep 162
139 #define __NR_mremap 163
140 #define __NR_query_module 167
141 #define __NR_poll 168
142 #define __NR_nfsservctl 169
143 #define __NR_prctl 172
144 #define __NR_rt_sigreturn 173
145 #define __NR_rt_sigaction 174
146 #define __NR_rt_sigprocmask 175
147 #define __NR_rt_sigpending 176
148 #define __NR_rt_sigtimedwait 177
149 #define __NR_rt_sigqueueinfo 178
150 #define __NR_rt_sigsuspend 179
151 #define __NR_pread64 180
152 #define __NR_pwrite64 181
153 #define __NR_getcwd 183
154 #define __NR_capget 184
155 #define __NR_capset 185
156 #define __NR_sigaltstack 186
157 #define __NR_sendfile 187
158 #define __NR_getpmsg 188
159 #define __NR_putpmsg 189
160 #define __NR_vfork 190
161 #define __NR_pivot_root 217
162 #define __NR_mincore 218
163 #define __NR_madvise 219
164 #define __NR_getdents64 220
165 #define __NR_readahead 222
166 #define __NR_setxattr 224
167 #define __NR_lsetxattr 225
168 #define __NR_fsetxattr 226
169 #define __NR_getxattr 227
170 #define __NR_lgetxattr 228
171 #define __NR_fgetxattr 229
172 #define __NR_listxattr 230
173 #define __NR_llistxattr 231
174 #define __NR_flistxattr 232
175 #define __NR_removexattr 233
176 #define __NR_lremovexattr 234
177 #define __NR_fremovexattr 235
178 #define __NR_gettid 236
179 #define __NR_tkill 237
180 #define __NR_futex 238
181 #define __NR_sched_setaffinity 239
182 #define __NR_sched_getaffinity 240
183 #define __NR_tgkill 241
184 /* Number 242 is reserved for tux */
185 #define __NR_io_setup 243
186 #define __NR_io_destroy 244
187 #define __NR_io_getevents 245
188 #define __NR_io_submit 246
189 #define __NR_io_cancel 247
190 #define __NR_exit_group 248
191 #define __NR_epoll_create 249
192 #define __NR_epoll_ctl 250
193 #define __NR_epoll_wait 251
194 #define __NR_set_tid_address 252
195 #define __NR_fadvise64 253
196 #define __NR_timer_create 254
197 #define __NR_timer_settime (__NR_timer_create+1)
198 #define __NR_timer_gettime (__NR_timer_create+2)
199 #define __NR_timer_getoverrun (__NR_timer_create+3)
200 #define __NR_timer_delete (__NR_timer_create+4)
201 #define __NR_clock_settime (__NR_timer_create+5)
202 #define __NR_clock_gettime (__NR_timer_create+6)
203 #define __NR_clock_getres (__NR_timer_create+7)
204 #define __NR_clock_nanosleep (__NR_timer_create+8)
205 /* Number 263 is reserved for vserver */
206 #define __NR_statfs64 265
207 #define __NR_fstatfs64 266
208 #define __NR_remap_file_pages 267
209 /* Number 268 is reserved for new sys_mbind */
210 /* Number 269 is reserved for new sys_get_mempolicy */
211 /* Number 270 is reserved for new sys_set_mempolicy */
212 #define __NR_mq_open 271
213 #define __NR_mq_unlink 272
214 #define __NR_mq_timedsend 273
215 #define __NR_mq_timedreceive 274
216 #define __NR_mq_notify 275
217 #define __NR_mq_getsetattr 276
218 #define __NR_kexec_load 277
219 #define __NR_add_key 278
220 #define __NR_request_key 279
221 #define __NR_keyctl 280
222 #define __NR_waitid 281
223 #define __NR_ioprio_set 282
224 #define __NR_ioprio_get 283
225 #define __NR_inotify_init 284
226 #define __NR_inotify_add_watch 285
227 #define __NR_inotify_rm_watch 286
228 /* Number 287 is reserved for new sys_migrate_pages */
229 #define __NR_openat 288
230 #define __NR_mkdirat 289
231 #define __NR_mknodat 290
232 #define __NR_fchownat 291
233 #define __NR_futimesat 292
234 #define __NR_unlinkat 294
235 #define __NR_renameat 295
236 #define __NR_linkat 296
237 #define __NR_symlinkat 297
238 #define __NR_readlinkat 298
239 #define __NR_fchmodat 299
240 #define __NR_faccessat 300
241 #define __NR_pselect6 301
242 #define __NR_ppoll 302
243 #define __NR_unshare 303
244 #define __NR_set_robust_list 304
245 #define __NR_get_robust_list 305
246 #define __NR_splice 306
247 #define __NR_sync_file_range 307
248 #define __NR_tee 308
249 #define __NR_vmsplice 309
250
251 #define NR_syscalls 310
252
253 /*
254 * There are some system calls that are not present on 64 bit, some
255 * have a different name although they do the same (e.g. __NR_chown32
256 * is __NR_chown on 64 bit).
257 */
258 #ifndef __s390x__
259
260 #define __NR_time 13
261 #define __NR_lchown 16
262 #define __NR_setuid 23
263 #define __NR_getuid 24
264 #define __NR_stime 25
265 #define __NR_setgid 46
266 #define __NR_getgid 47
267 #define __NR_geteuid 49
268 #define __NR_getegid 50
269 #define __NR_setreuid 70
270 #define __NR_setregid 71
271 #define __NR_getrlimit 76
272 #define __NR_getgroups 80
273 #define __NR_setgroups 81
274 #define __NR_fchown 95
275 #define __NR_ioperm 101
276 #define __NR_setfsuid 138
277 #define __NR_setfsgid 139
278 #define __NR__llseek 140
279 #define __NR__newselect 142
280 #define __NR_setresuid 164
281 #define __NR_getresuid 165
282 #define __NR_setresgid 170
283 #define __NR_getresgid 171
284 #define __NR_chown 182
285 #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
286 #define __NR_mmap2 192
287 #define __NR_truncate64 193
288 #define __NR_ftruncate64 194
289 #define __NR_stat64 195
290 #define __NR_lstat64 196
291 #define __NR_fstat64 197
292 #define __NR_lchown32 198
293 #define __NR_getuid32 199
294 #define __NR_getgid32 200
295 #define __NR_geteuid32 201
296 #define __NR_getegid32 202
297 #define __NR_setreuid32 203
298 #define __NR_setregid32 204
299 #define __NR_getgroups32 205
300 #define __NR_setgroups32 206
301 #define __NR_fchown32 207
302 #define __NR_setresuid32 208
303 #define __NR_getresuid32 209
304 #define __NR_setresgid32 210
305 #define __NR_getresgid32 211
306 #define __NR_chown32 212
307 #define __NR_setuid32 213
308 #define __NR_setgid32 214
309 #define __NR_setfsuid32 215
310 #define __NR_setfsgid32 216
311 #define __NR_fcntl64 221
312 #define __NR_sendfile64 223
313 #define __NR_fadvise64_64 264
314 #define __NR_fstatat64 293
315
316 #else
317
318 #define __NR_select 142
319 #define __NR_getrlimit 191 /* SuS compliant getrlimit */
320 #define __NR_lchown 198
321 #define __NR_getuid 199
322 #define __NR_getgid 200
323 #define __NR_geteuid 201
324 #define __NR_getegid 202
325 #define __NR_setreuid 203
326 #define __NR_setregid 204
327 #define __NR_getgroups 205
328 #define __NR_setgroups 206
329 #define __NR_fchown 207
330 #define __NR_setresuid 208
331 #define __NR_getresuid 209
332 #define __NR_setresgid 210
333 #define __NR_getresgid 211
334 #define __NR_chown 212
335 #define __NR_setuid 213
336 #define __NR_setgid 214
337 #define __NR_setfsuid 215
338 #define __NR_setfsgid 216
339 #define __NR_newfstatat 293
340
341 #endif
342
343 #ifdef __KERNEL__
344
345 #define __syscall_return(type, res) \
346 do { \
347 if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
348 errno = -(res); \
349 res = -1; \
350 } \
351 return (type) (res); \
352 } while (0)
353
354 #define _svc_clobber "1", "cc", "memory"
355
356 #define _syscall0(type,name) \
357 type name(void) { \
358 register long __svcres asm("2"); \
359 long __res; \
360 __asm__ __volatile__ ( \
361 " .if %1 < 256\n" \
362 " svc %b1\n" \
363 " .else\n" \
364 " la %%r1,%1\n" \
365 " svc 0\n" \
366 " .endif" \
367 : "=d" (__svcres) \
368 : "i" (__NR_##name) \
369 : _svc_clobber ); \
370 __res = __svcres; \
371 __syscall_return(type,__res); \
372 }
373
374 #define _syscall1(type,name,type1,arg1) \
375 type name(type1 arg1) { \
376 register type1 __arg1 asm("2") = arg1; \
377 register long __svcres asm("2"); \
378 long __res; \
379 __asm__ __volatile__ ( \
380 " .if %1 < 256\n" \
381 " svc %b1\n" \
382 " .else\n" \
383 " la %%r1,%1\n" \
384 " svc 0\n" \
385 " .endif" \
386 : "=d" (__svcres) \
387 : "i" (__NR_##name), \
388 "0" (__arg1) \
389 : _svc_clobber ); \
390 __res = __svcres; \
391 __syscall_return(type,__res); \
392 }
393
394 #define _syscall2(type,name,type1,arg1,type2,arg2) \
395 type name(type1 arg1, type2 arg2) { \
396 register type1 __arg1 asm("2") = arg1; \
397 register type2 __arg2 asm("3") = arg2; \
398 register long __svcres asm("2"); \
399 long __res; \
400 __asm__ __volatile__ ( \
401 " .if %1 < 256\n" \
402 " svc %b1\n" \
403 " .else\n" \
404 " la %%r1,%1\n" \
405 " svc 0\n" \
406 " .endif" \
407 : "=d" (__svcres) \
408 : "i" (__NR_##name), \
409 "0" (__arg1), \
410 "d" (__arg2) \
411 : _svc_clobber ); \
412 __res = __svcres; \
413 __syscall_return(type,__res); \
414 }
415
416 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\
417 type name(type1 arg1, type2 arg2, type3 arg3) { \
418 register type1 __arg1 asm("2") = arg1; \
419 register type2 __arg2 asm("3") = arg2; \
420 register type3 __arg3 asm("4") = arg3; \
421 register long __svcres asm("2"); \
422 long __res; \
423 __asm__ __volatile__ ( \
424 " .if %1 < 256\n" \
425 " svc %b1\n" \
426 " .else\n" \
427 " la %%r1,%1\n" \
428 " svc 0\n" \
429 " .endif" \
430 : "=d" (__svcres) \
431 : "i" (__NR_##name), \
432 "0" (__arg1), \
433 "d" (__arg2), \
434 "d" (__arg3) \
435 : _svc_clobber ); \
436 __res = __svcres; \
437 __syscall_return(type,__res); \
438 }
439
440 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\
441 type4,name4) \
442 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
443 register type1 __arg1 asm("2") = arg1; \
444 register type2 __arg2 asm("3") = arg2; \
445 register type3 __arg3 asm("4") = arg3; \
446 register type4 __arg4 asm("5") = arg4; \
447 register long __svcres asm("2"); \
448 long __res; \
449 __asm__ __volatile__ ( \
450 " .if %1 < 256\n" \
451 " svc %b1\n" \
452 " .else\n" \
453 " la %%r1,%1\n" \
454 " svc 0\n" \
455 " .endif" \
456 : "=d" (__svcres) \
457 : "i" (__NR_##name), \
458 "0" (__arg1), \
459 "d" (__arg2), \
460 "d" (__arg3), \
461 "d" (__arg4) \
462 : _svc_clobber ); \
463 __res = __svcres; \
464 __syscall_return(type,__res); \
465 }
466
467 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\
468 type4,name4,type5,name5) \
469 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
470 type5 arg5) { \
471 register type1 __arg1 asm("2") = arg1; \
472 register type2 __arg2 asm("3") = arg2; \
473 register type3 __arg3 asm("4") = arg3; \
474 register type4 __arg4 asm("5") = arg4; \
475 register type5 __arg5 asm("6") = arg5; \
476 register long __svcres asm("2"); \
477 long __res; \
478 __asm__ __volatile__ ( \
479 " .if %1 < 256\n" \
480 " svc %b1\n" \
481 " .else\n" \
482 " la %%r1,%1\n" \
483 " svc 0\n" \
484 " .endif" \
485 : "=d" (__svcres) \
486 : "i" (__NR_##name), \
487 "0" (__arg1), \
488 "d" (__arg2), \
489 "d" (__arg3), \
490 "d" (__arg4), \
491 "d" (__arg5) \
492 : _svc_clobber ); \
493 __res = __svcres; \
494 __syscall_return(type,__res); \
495 }
496
497 #define __ARCH_WANT_IPC_PARSE_VERSION
498 #define __ARCH_WANT_OLD_READDIR
499 #define __ARCH_WANT_SYS_ALARM
500 #define __ARCH_WANT_SYS_GETHOSTNAME
501 #define __ARCH_WANT_SYS_PAUSE
502 #define __ARCH_WANT_SYS_SIGNAL
503 #define __ARCH_WANT_SYS_UTIME
504 #define __ARCH_WANT_SYS_SOCKETCALL
505 #define __ARCH_WANT_SYS_FADVISE64
506 #define __ARCH_WANT_SYS_GETPGRP
507 #define __ARCH_WANT_SYS_LLSEEK
508 #define __ARCH_WANT_SYS_NICE
509 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
510 #define __ARCH_WANT_SYS_OLDUMOUNT
511 #define __ARCH_WANT_SYS_SIGPENDING
512 #define __ARCH_WANT_SYS_SIGPROCMASK
513 #define __ARCH_WANT_SYS_RT_SIGACTION
514 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
515 # ifndef CONFIG_64BIT
516 # define __ARCH_WANT_STAT64
517 # define __ARCH_WANT_SYS_TIME
518 # endif
519 # ifdef CONFIG_COMPAT
520 # define __ARCH_WANT_COMPAT_SYS_TIME
521 # define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
522 # endif
523
524 #ifdef __KERNEL_SYSCALLS__
525
526 #include <linux/compiler.h>
527 #include <linux/types.h>
528 #include <asm/ptrace.h>
529 #include <asm/stat.h>
530 #include <linux/syscalls.h>
531
532 /*
533 * we need this inline - forking from kernel space will result
534 * in NO COPY ON WRITE (!!!), until an execve is executed. This
535 * is no problem, but for the stack. This is handled by not letting
536 * main() use the stack at all after fork(). Thus, no function
537 * calls - which means inline code for fork too, as otherwise we
538 * would use the stack upon exit from 'fork()'.
539 *
540 * Actually only pause and fork are needed inline, so that there
541 * won't be any messing with the stack from main(), but we define
542 * some others too.
543 */
544 #define __NR__exit __NR_exit
545 static inline _syscall0(pid_t,setsid)
546 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
547 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
548 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
549 static inline _syscall1(int,dup,int,fd)
550 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
551 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
552 static inline _syscall1(int,close,int,fd)
553 static inline _syscall2(long,stat,char *,filename,struct stat *,statbuf)
554
555 static inline pid_t waitpid(int pid, int *wait_stat, int flags)
556 {
557 return sys_wait4(pid, wait_stat, flags, NULL);
558 }
559 struct mmap_arg_struct;
560 asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg);
561
562 asmlinkage long sys_execve(struct pt_regs regs);
563 asmlinkage long sys_clone(struct pt_regs regs);
564 asmlinkage long sys_fork(struct pt_regs regs);
565 asmlinkage long sys_vfork(struct pt_regs regs);
566 asmlinkage long sys_pipe(unsigned long __user *fildes);
567 struct sigaction;
568 asmlinkage long sys_rt_sigaction(int sig,
569 const struct sigaction __user *act,
570 struct sigaction __user *oact,
571 size_t sigsetsize);
572
573 #endif /* __KERNEL_SYSCALLS__ */
574
575 /*
576 * "Conditional" syscalls
577 *
578 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
579 * but it doesn't work on all toolchains, so we just do it by hand
580 */
581 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
582
583 #endif /* __KERNEL__ */
584 #endif /* _ASM_S390_UNISTD_H_ */
linux kernel for loongson