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Import 2.3.13pre6
[davej-history.git] / include / asm-ppc / unistd.h
blob38372df08faee50aecf83c96e9f947686298b203
1 #ifndef _ASM_PPC_UNISTD_H_
2 #define _ASM_PPC_UNISTD_H_
3
4 /*
5 * This file contains the system call numbers.
6 */
7
8 #define __NR_exit 1
9 #define __NR_fork 2
10 #define __NR_read 3
11 #define __NR_write 4
12 #define __NR_open 5
13 #define __NR_close 6
14 #define __NR_waitpid 7
15 #define __NR_creat 8
16 #define __NR_link 9
17 #define __NR_unlink 10
18 #define __NR_execve 11
19 #define __NR_chdir 12
20 #define __NR_time 13
21 #define __NR_mknod 14
22 #define __NR_chmod 15
23 #define __NR_lchown 16
24 #define __NR_break 17
25 #define __NR_oldstat 18
26 #define __NR_lseek 19
27 #define __NR_getpid 20
28 #define __NR_mount 21
29 #define __NR_umount 22
30 #define __NR_setuid 23
31 #define __NR_getuid 24
32 #define __NR_stime 25
33 #define __NR_ptrace 26
34 #define __NR_alarm 27
35 #define __NR_oldfstat 28
36 #define __NR_pause 29
37 #define __NR_utime 30
38 #define __NR_stty 31
39 #define __NR_gtty 32
40 #define __NR_access 33
41 #define __NR_nice 34
42 #define __NR_ftime 35
43 #define __NR_sync 36
44 #define __NR_kill 37
45 #define __NR_rename 38
46 #define __NR_mkdir 39
47 #define __NR_rmdir 40
48 #define __NR_dup 41
49 #define __NR_pipe 42
50 #define __NR_times 43
51 #define __NR_prof 44
52 #define __NR_brk 45
53 #define __NR_setgid 46
54 #define __NR_getgid 47
55 #define __NR_signal 48
56 #define __NR_geteuid 49
57 #define __NR_getegid 50
58 #define __NR_acct 51
59 #define __NR_umount2 52
60 #define __NR_lock 53
61 #define __NR_ioctl 54
62 #define __NR_fcntl 55
63 #define __NR_mpx 56
64 #define __NR_setpgid 57
65 #define __NR_ulimit 58
66 #define __NR_oldolduname 59
67 #define __NR_umask 60
68 #define __NR_chroot 61
69 #define __NR_ustat 62
70 #define __NR_dup2 63
71 #define __NR_getppid 64
72 #define __NR_getpgrp 65
73 #define __NR_setsid 66
74 #define __NR_sigaction 67
75 #define __NR_sgetmask 68
76 #define __NR_ssetmask 69
77 #define __NR_setreuid 70
78 #define __NR_setregid 71
79 #define __NR_sigsuspend 72
80 #define __NR_sigpending 73
81 #define __NR_sethostname 74
82 #define __NR_setrlimit 75
83 #define __NR_getrlimit 76
84 #define __NR_getrusage 77
85 #define __NR_gettimeofday 78
86 #define __NR_settimeofday 79
87 #define __NR_getgroups 80
88 #define __NR_setgroups 81
89 #define __NR_select 82
90 #define __NR_symlink 83
91 #define __NR_oldlstat 84
92 #define __NR_readlink 85
93 #define __NR_uselib 86
94 #define __NR_swapon 87
95 #define __NR_reboot 88
96 #define __NR_readdir 89
97 #define __NR_mmap 90
98 #define __NR_munmap 91
99 #define __NR_truncate 92
100 #define __NR_ftruncate 93
101 #define __NR_fchmod 94
102 #define __NR_fchown 95
103 #define __NR_getpriority 96
104 #define __NR_setpriority 97
105 #define __NR_profil 98
106 #define __NR_statfs 99
107 #define __NR_fstatfs 100
108 #define __NR_ioperm 101
109 #define __NR_socketcall 102
110 #define __NR_syslog 103
111 #define __NR_setitimer 104
112 #define __NR_getitimer 105
113 #define __NR_stat 106
114 #define __NR_lstat 107
115 #define __NR_fstat 108
116 #define __NR_olduname 109
117 #define __NR_iopl 110
118 #define __NR_vhangup 111
119 #define __NR_idle 112
120 #define __NR_vm86 113
121 #define __NR_wait4 114
122 #define __NR_swapoff 115
123 #define __NR_sysinfo 116
124 #define __NR_ipc 117
125 #define __NR_fsync 118
126 #define __NR_sigreturn 119
127 #define __NR_clone 120
128 #define __NR_setdomainname 121
129 #define __NR_uname 122
130 #define __NR_modify_ldt 123
131 #define __NR_adjtimex 124
132 #define __NR_mprotect 125
133 #define __NR_sigprocmask 126
134 #define __NR_create_module 127
135 #define __NR_init_module 128
136 #define __NR_delete_module 129
137 #define __NR_get_kernel_syms 130
138 #define __NR_quotactl 131
139 #define __NR_getpgid 132
140 #define __NR_fchdir 133
141 #define __NR_bdflush 134
142 #define __NR_sysfs 135
143 #define __NR_personality 136
144 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
145 #define __NR_setfsuid 138
146 #define __NR_setfsgid 139
147 #define __NR__llseek 140
148 #define __NR_getdents 141
149 #define __NR__newselect 142
150 #define __NR_flock 143
151 #define __NR_msync 144
152 #define __NR_readv 145
153 #define __NR_writev 146
154 #define __NR_getsid 147
155 #define __NR_fdatasync 148
156 #define __NR__sysctl 149
157 #define __NR_mlock 150
158 #define __NR_munlock 151
159 #define __NR_mlockall 152
160 #define __NR_munlockall 153
161 #define __NR_sched_setparam 154
162 #define __NR_sched_getparam 155
163 #define __NR_sched_setscheduler 156
164 #define __NR_sched_getscheduler 157
165 #define __NR_sched_yield 158
166 #define __NR_sched_get_priority_max 159
167 #define __NR_sched_get_priority_min 160
168 #define __NR_sched_rr_get_interval 161
169 #define __NR_nanosleep 162
170 #define __NR_mremap 163
171 #define __NR_setresuid 164
172 #define __NR_getresuid 165
173 #define __NR_query_module 166
174 #define __NR_poll 167
175 #define __NR_nfsservctl 168
176 #define __NR_setresgid 169
177 #define __NR_getresgid 170
178 #define __NR_prctl 171
179 #define __NR_rt_sigreturn 172
180 #define __NR_rt_sigaction 173
181 #define __NR_rt_sigprocmask 174
182 #define __NR_rt_sigpending 175
183 #define __NR_rt_sigtimedwait 176
184 #define __NR_rt_sigqueueinfo 177
185 #define __NR_rt_sigsuspend 178
186 #define __NR_pread 179
187 #define __NR_pwrite 180
188 #define __NR_chown 181
189 #define __NR_getcwd 182
190 #define __NR_capget 183
191 #define __NR_capset 184
192 #define __NR_sigaltstack 185
193 #define __NR_sendfile 186
194 #define __NR_getpmsg 187 /* some people actually want streams */
195 #define __NR_putpmsg 188 /* some people actually want streams */
196 #define __NR_vfork 189
197
198 #define __NR(n) #n
199
200
201 #define __syscall_return(type) \
202 return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \
203 (type) __sc_ret
204
205 #define __syscall_clobbers \
206 "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
207
208 #define _syscall0(type,name) \
209 type name(void) \
210 { \
211 unsigned long __sc_ret, __sc_err; \
212 { \
213 register unsigned long __sc_0 __asm__ ("r0"); \
214 register unsigned long __sc_3 __asm__ ("r3"); \
215 \
216 __sc_0 = __NR_##name; \
217 __asm__ __volatile__ \
218 ("sc \n\t" \
219 "mfcr %1 " \
220 : "=&r" (__sc_3), "=&r" (__sc_0) \
221 : "0" (__sc_3), "1" (__sc_0) \
222 : __syscall_clobbers); \
223 __sc_ret = __sc_3; \
224 __sc_err = __sc_0; \
225 } \
226 __syscall_return (type); \
227 }
228
229 #define _syscall1(type,name,type1,arg1) \
230 type name(type1 arg1) \
231 { \
232 unsigned long __sc_ret, __sc_err; \
233 { \
234 register unsigned long __sc_0 __asm__ ("r0"); \
235 register unsigned long __sc_3 __asm__ ("r3"); \
236 \
237 __sc_3 = (unsigned long) (arg1); \
238 __sc_0 = __NR_##name; \
239 __asm__ __volatile__ \
240 ("sc \n\t" \
241 "mfcr %1 " \
242 : "=&r" (__sc_3), "=&r" (__sc_0) \
243 : "0" (__sc_3), "1" (__sc_0) \
244 : __syscall_clobbers); \
245 __sc_ret = __sc_3; \
246 __sc_err = __sc_0; \
247 } \
248 __syscall_return (type); \
249 }
250
251 #define _syscall2(type,name,type1,arg1,type2,arg2) \
252 type name(type1 arg1, type2 arg2) \
253 { \
254 unsigned long __sc_ret, __sc_err; \
255 { \
256 register unsigned long __sc_0 __asm__ ("r0"); \
257 register unsigned long __sc_3 __asm__ ("r3"); \
258 register unsigned long __sc_4 __asm__ ("r4"); \
259 \
260 __sc_3 = (unsigned long) (arg1); \
261 __sc_4 = (unsigned long) (arg2); \
262 __sc_0 = __NR_##name; \
263 __asm__ __volatile__ \
264 ("sc \n\t" \
265 "mfcr %1 " \
266 : "=&r" (__sc_3), "=&r" (__sc_0) \
267 : "0" (__sc_3), "1" (__sc_0), \
268 "r" (__sc_4) \
269 : __syscall_clobbers); \
270 __sc_ret = __sc_3; \
271 __sc_err = __sc_0; \
272 } \
273 __syscall_return (type); \
274 }
275
276 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
277 type name(type1 arg1, type2 arg2, type3 arg3) \
278 { \
279 unsigned long __sc_ret, __sc_err; \
280 { \
281 register unsigned long __sc_0 __asm__ ("r0"); \
282 register unsigned long __sc_3 __asm__ ("r3"); \
283 register unsigned long __sc_4 __asm__ ("r4"); \
284 register unsigned long __sc_5 __asm__ ("r5"); \
285 \
286 __sc_3 = (unsigned long) (arg1); \
287 __sc_4 = (unsigned long) (arg2); \
288 __sc_5 = (unsigned long) (arg3); \
289 __sc_0 = __NR_##name; \
290 __asm__ __volatile__ \
291 ("sc \n\t" \
292 "mfcr %1 " \
293 : "=&r" (__sc_3), "=&r" (__sc_0) \
294 : "0" (__sc_3), "1" (__sc_0), \
295 "r" (__sc_4), \
296 "r" (__sc_5) \
297 : __syscall_clobbers); \
298 __sc_ret = __sc_3; \
299 __sc_err = __sc_0; \
300 } \
301 __syscall_return (type); \
302 }
303
304 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
305 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
306 { \
307 unsigned long __sc_ret, __sc_err; \
308 { \
309 register unsigned long __sc_0 __asm__ ("r0"); \
310 register unsigned long __sc_3 __asm__ ("r3"); \
311 register unsigned long __sc_4 __asm__ ("r4"); \
312 register unsigned long __sc_5 __asm__ ("r5"); \
313 register unsigned long __sc_6 __asm__ ("r6"); \
314 \
315 __sc_3 = (unsigned long) (arg1); \
316 __sc_4 = (unsigned long) (arg2); \
317 __sc_5 = (unsigned long) (arg3); \
318 __sc_6 = (unsigned long) (arg4); \
319 __sc_0 = __NR_##name; \
320 __asm__ __volatile__ \
321 ("sc \n\t" \
322 "mfcr %1 " \
323 : "=&r" (__sc_3), "=&r" (__sc_0) \
324 : "0" (__sc_3), "1" (__sc_0), \
325 "r" (__sc_4), \
326 "r" (__sc_5), \
327 "r" (__sc_6) \
328 : __syscall_clobbers); \
329 __sc_ret = __sc_3; \
330 __sc_err = __sc_0; \
331 } \
332 __syscall_return (type); \
333 }
334
335 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
336 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
337 { \
338 unsigned long __sc_ret, __sc_err; \
339 { \
340 register unsigned long __sc_0 __asm__ ("r0"); \
341 register unsigned long __sc_3 __asm__ ("r3"); \
342 register unsigned long __sc_4 __asm__ ("r4"); \
343 register unsigned long __sc_5 __asm__ ("r5"); \
344 register unsigned long __sc_6 __asm__ ("r6"); \
345 register unsigned long __sc_7 __asm__ ("r7"); \
346 \
347 __sc_3 = (unsigned long) (arg1); \
348 __sc_4 = (unsigned long) (arg2); \
349 __sc_5 = (unsigned long) (arg3); \
350 __sc_6 = (unsigned long) (arg4); \
351 __sc_7 = (unsigned long) (arg5); \
352 __sc_0 = __NR_##name; \
353 __asm__ __volatile__ \
354 ("sc \n\t" \
355 "mfcr %1 " \
356 : "=&r" (__sc_3), "=&r" (__sc_0) \
357 : "0" (__sc_3), "1" (__sc_0), \
358 "r" (__sc_4), \
359 "r" (__sc_5), \
360 "r" (__sc_6), \
361 "r" (__sc_7) \
362 : __syscall_clobbers); \
363 __sc_ret = __sc_3; \
364 __sc_err = __sc_0; \
365 } \
366 __syscall_return (type); \
367 }
368
369
370 #ifdef __KERNEL_SYSCALLS__
371
372 /*
373 * Forking from kernel space will result in the child getting a new,
374 * empty kernel stack area. Thus the child cannot access automatic
375 * variables set in the parent unless they are in registers, and the
376 * procedure where the fork was done cannot return to its caller in
377 * the child.
378 */
379
380 /*
381 * System call prototypes.
382 */
383 #define __NR__exit __NR_exit
384 static inline _syscall0(int,idle)
385 static inline _syscall0(int,pause)
386 static inline _syscall0(int,sync)
387 static inline _syscall0(pid_t,setsid)
388 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
389 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
390 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
391 static inline _syscall1(int,dup,int,fd)
392 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
393 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
394 static inline _syscall1(int,close,int,fd)
395 static inline _syscall1(int,_exit,int,exitcode)
396 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
397 static inline _syscall1(int,delete_module,const char *,name)
398
399 static inline pid_t wait(int * wait_stat)
400 {
401 return waitpid(-1,wait_stat,0);
402 }
403
404 #endif /* __KERNEL_SYSCALLS__ */
405
406 #endif /* _ASM_PPC_UNISTD_H_ */
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