Merge master.kernel.org:/home/davem/BK/davem-2.5
[opensuse:kernel.git] / include / asm-sparc / unistd.h
1 /* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */
2 #ifndef _SPARC_UNISTD_H
3 #define _SPARC_UNISTD_H
4
5 /*
6  * System calls under the Sparc.
7  *
8  * Don't be scared by the ugly clobbers, it is the only way I can
9  * think of right now to force the arguments into fixed registers
10  * before the trap into the system call with gcc 'asm' statements.
11  *
12  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
13  *
14  * SunOS compatibility based upon preliminary work which is:
15  *
16  * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
17  */
18
19 #define __NR_exit                 1 /* Common                                      */
20 #define __NR_fork                 2 /* Common                                      */
21 #define __NR_read                 3 /* Common                                      */
22 #define __NR_write                4 /* Common                                      */
23 #define __NR_open                 5 /* Common                                      */
24 #define __NR_close                6 /* Common                                      */
25 #define __NR_wait4                7 /* Common                                      */
26 #define __NR_creat                8 /* Common                                      */
27 #define __NR_link                 9 /* Common                                      */
28 #define __NR_unlink              10 /* Common                                      */
29 #define __NR_execv               11 /* SunOS Specific                              */
30 #define __NR_chdir               12 /* Common                                      */
31 #define __NR_chown               13 /* Common                                      */
32 #define __NR_mknod               14 /* Common                                      */
33 #define __NR_chmod               15 /* Common                                      */
34 #define __NR_lchown              16 /* Common                                      */
35 #define __NR_brk                 17 /* Common                                      */
36 #define __NR_perfctr             18 /* Performance counter operations              */
37 #define __NR_lseek               19 /* Common                                      */
38 #define __NR_getpid              20 /* Common                                      */
39 #define __NR_capget              21 /* Linux Specific                              */
40 #define __NR_capset              22 /* Linux Specific                              */
41 #define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
42 #define __NR_getuid              24 /* Common                                      */
43 /* #define __NR_time alias       25    ENOSYS under SunOS                          */
44 #define __NR_ptrace              26 /* Common                                      */
45 #define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
46 #define __NR_sigaltstack         28 /* Common                                      */
47 #define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
48 #define __NR_utime               30 /* Implemented via utimes() under SunOS        */
49 #define __NR_lchown32            31 /* Linux sparc32 specific                      */
50 #define __NR_fchown32            32 /* Linux sparc32 specific                      */
51 #define __NR_access              33 /* Common                                      */
52 #define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
53 #define __NR_chown32             35 /* Linux sparc32 specific                      */
54 #define __NR_sync                36 /* Common                                      */
55 #define __NR_kill                37 /* Common                                      */
56 #define __NR_stat                38 /* Common                                      */
57 #define __NR_sendfile            39 /* Linux Specific                              */
58 #define __NR_lstat               40 /* Common                                      */
59 #define __NR_dup                 41 /* Common                                      */
60 #define __NR_pipe                42 /* Common                                      */
61 #define __NR_times               43 /* Implemented via getrusage() in SunOS        */
62 #define __NR_getuid32            44 /* Linux sparc32 specific                      */
63 #define __NR_umount2             45 /* Linux Specific                              */
64 #define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
65 #define __NR_getgid              47 /* Common                                      */
66 #define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
67 #define __NR_geteuid             49 /* SunOS calls getuid()                        */
68 #define __NR_getegid             50 /* SunOS calls getgid()                        */
69 #define __NR_acct                51 /* Common                                      */
70 /* #define __NR_memory_ordering  52    Linux sparc64 specific                      */
71 #define __NR_getgid32            53 /* Linux sparc32 specific                      */
72 #define __NR_ioctl               54 /* Common                                      */
73 #define __NR_reboot              55 /* Common                                      */
74 #define __NR_mmap2               56 /* Linux sparc32 Specific                      */
75 #define __NR_symlink             57 /* Common                                      */
76 #define __NR_readlink            58 /* Common                                      */
77 #define __NR_execve              59 /* Common                                      */
78 #define __NR_umask               60 /* Common                                      */
79 #define __NR_chroot              61 /* Common                                      */
80 #define __NR_fstat               62 /* Common                                      */
81 #define __NR_fstat64             63 /* Linux sparc32 Specific                      */
82 #define __NR_getpagesize         64 /* Common                                      */
83 #define __NR_msync               65 /* Common in newer 1.3.x revs...               */
84 #define __NR_vfork               66 /* Common                                      */
85 #define __NR_pread               67 /* Linux Specific                              */
86 #define __NR_pwrite              68 /* Linux Specific                              */
87 #define __NR_geteuid32           69 /* Linux sparc32, sbrk under SunOS             */
88 #define __NR_getegid32           70 /* Linux sparc32, sstk under SunOS             */
89 #define __NR_mmap                71 /* Common                                      */
90 #define __NR_setreuid32          72 /* Linux sparc32, vadvise under SunOS          */
91 #define __NR_munmap              73 /* Common                                      */
92 #define __NR_mprotect            74 /* Common                                      */
93 #define __NR_madvise             75 /* Common                                      */
94 #define __NR_vhangup             76 /* Common                                      */
95 #define __NR_truncate64          77 /* Linux sparc32 Specific                      */
96 #define __NR_mincore             78 /* Common                                      */
97 #define __NR_getgroups           79 /* Common                                      */
98 #define __NR_setgroups           80 /* Common                                      */
99 #define __NR_getpgrp             81 /* Common                                      */
100 #define __NR_setgroups32         82 /* Linux sparc32, setpgrp under SunOS          */
101 #define __NR_setitimer           83 /* Common                                      */
102 #define __NR_ftruncate64         84 /* Linux sparc32 Specific                      */
103 #define __NR_swapon              85 /* Common                                      */
104 #define __NR_getitimer           86 /* Common                                      */
105 #define __NR_setuid32            87 /* Linux sparc32, gethostname under SunOS      */
106 #define __NR_sethostname         88 /* Common                                      */
107 #define __NR_setgid32            89 /* Linux sparc32, getdtablesize under SunOS    */
108 #define __NR_dup2                90 /* Common                                      */
109 #define __NR_setfsuid32          91 /* Linux sparc32, getdopt under SunOS          */
110 #define __NR_fcntl               92 /* Common                                      */
111 #define __NR_select              93 /* Common                                      */
112 #define __NR_setfsgid32          94 /* Linux sparc32, setdopt under SunOS          */
113 #define __NR_fsync               95 /* Common                                      */
114 #define __NR_setpriority         96 /* Common                                      */
115 #define __NR_socket              97 /* Common                                      */
116 #define __NR_connect             98 /* Common                                      */
117 #define __NR_accept              99 /* Common                                      */
118 #define __NR_getpriority        100 /* Common                                      */
119 #define __NR_rt_sigreturn       101 /* Linux Specific                              */
120 #define __NR_rt_sigaction       102 /* Linux Specific                              */
121 #define __NR_rt_sigprocmask     103 /* Linux Specific                              */
122 #define __NR_rt_sigpending      104 /* Linux Specific                              */
123 #define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
124 #define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
125 #define __NR_rt_sigsuspend      107 /* Linux Specific                              */
126 #define __NR_setresuid32        108 /* Linux Specific, sigvec under SunOS          */
127 #define __NR_getresuid32        109 /* Linux Specific, sigblock under SunOS        */
128 #define __NR_setresgid32        110 /* Linux Specific, sigsetmask under SunOS      */
129 #define __NR_getresgid32        111 /* Linux Specific, sigpause under SunOS        */
130 #define __NR_setregid32         112 /* Linux sparc32, sigstack under SunOS         */
131 #define __NR_recvmsg            113 /* Common                                      */
132 #define __NR_sendmsg            114 /* Common                                      */
133 #define __NR_getgroups32        115 /* Linux sparc32, vtrace under SunOS           */
134 #define __NR_gettimeofday       116 /* Common                                      */
135 #define __NR_getrusage          117 /* Common                                      */
136 #define __NR_getsockopt         118 /* Common                                      */
137 #define __NR_getcwd             119 /* Linux Specific                              */
138 #define __NR_readv              120 /* Common                                      */
139 #define __NR_writev             121 /* Common                                      */
140 #define __NR_settimeofday       122 /* Common                                      */
141 #define __NR_fchown             123 /* Common                                      */
142 #define __NR_fchmod             124 /* Common                                      */
143 #define __NR_recvfrom           125 /* Common                                      */
144 #define __NR_setreuid           126 /* Common                                      */
145 #define __NR_setregid           127 /* Common                                      */
146 #define __NR_rename             128 /* Common                                      */
147 #define __NR_truncate           129 /* Common                                      */
148 #define __NR_ftruncate          130 /* Common                                      */
149 #define __NR_flock              131 /* Common                                      */
150 #define __NR_lstat64            132 /* Linux sparc32 Specific                      */
151 #define __NR_sendto             133 /* Common                                      */
152 #define __NR_shutdown           134 /* Common                                      */
153 #define __NR_socketpair         135 /* Common                                      */
154 #define __NR_mkdir              136 /* Common                                      */
155 #define __NR_rmdir              137 /* Common                                      */
156 #define __NR_utimes             138 /* SunOS Specific                              */
157 #define __NR_stat64             139 /* Linux sparc32 Specific                      */
158 /* #define __NR_adjtime         140    SunOS Specific                              */
159 #define __NR_getpeername        141 /* Common                                      */
160 /* #define __NR_gethostid       142    SunOS Specific                              */
161 #define __NR_gettid             143 /* ENOSYS under SunOS                          */
162 #define __NR_getrlimit          144 /* Common                                      */
163 #define __NR_setrlimit          145 /* Common                                      */
164 #define __NR_pivot_root         146 /* Linux Specific, killpg under SunOS          */
165 #define __NR_prctl              147 /* ENOSYS under SunOS                          */
166 #define __NR_pciconfig_read     148 /* ENOSYS under SunOS                          */
167 #define __NR_pciconfig_write    149 /* ENOSYS under SunOS                          */
168 #define __NR_getsockname        150 /* Common                                      */
169 /* #define __NR_getmsg          151    SunOS Specific                              */
170 /* #define __NR_putmsg          152    SunOS Specific                              */
171 #define __NR_poll               153 /* Common                                      */
172 #define __NR_getdents64         154 /* Linux specific                              */
173 #define __NR_fcntl64            155 /* Linux sparc32 Specific                      */
174 /* #define __NR_getdirentries   156    SunOS Specific                              */
175 #define __NR_statfs             157 /* Common                                      */
176 #define __NR_fstatfs            158 /* Common                                      */
177 #define __NR_umount             159 /* Common                                      */
178 /* #define __NR_async_daemon    160    SunOS Specific                              */
179 /* #define __NR_getfh           161    SunOS Specific                              */
180 #define __NR_getdomainname      162 /* SunOS Specific                              */
181 #define __NR_setdomainname      163 /* Common                                      */
182 /* #define __NR_ni_syscall      164    ENOSYS under SunOS                          */
183 #define __NR_quotactl           165 /* Common                                      */
184 /* #define __NR_exportfs        166    SunOS Specific                              */
185 #define __NR_mount              167 /* Common                                      */
186 #define __NR_ustat              168 /* Common                                      */
187 #define __NR_setxattr           169 /* SunOS: semsys                               */
188 #define __NR_lsetxattr          170 /* SunOS: msgsys                               */
189 #define __NR_fsetxattr          171 /* SunOS: shmsys                               */
190 #define __NR_getxattr           172 /* SunOS: auditsys                             */
191 #define __NR_lgetxattr          173 /* SunOS: rfssys                               */
192 #define __NR_getdents           174 /* Common                                      */
193 #define __NR_setsid             175 /* Common                                      */
194 #define __NR_fchdir             176 /* Common                                      */
195 #define __NR_fgetxattr          177 /* SunOS: fchroot                              */
196 #define __NR_listxattr          178 /* SunOS: vpixsys                              */
197 #define __NR_llistxattr         179 /* SunOS: aioread                              */
198 #define __NR_flistxattr         180 /* SunOS: aiowrite                             */
199 #define __NR_removexattr        181 /* SunOS: aiowait                              */
200 #define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
201 #define __NR_sigpending         183 /* Common                                      */
202 #define __NR_query_module       184 /* Linux Specific                              */
203 #define __NR_setpgid            185 /* Common                                      */
204 #define __NR_fremovexattr       186 /* SunOS: pathconf                             */
205 #define __NR_tkill              187 /* SunOS: fpathconf                            */
206 /* #define __NR_sysconf         188    SunOS Specific                              */
207 #define __NR_uname              189 /* Linux Specific                              */
208 #define __NR_init_module        190 /* Linux Specific                              */
209 #define __NR_personality        191 /* Linux Specific                              */
210 /* #define __NR_prof            192    Linux Specific                              */
211 /* #define __NR_break           193    Linux Specific                              */
212 /* #define __NR_lock            194    Linux Specific                              */
213 /* #define __NR_mpx             195    Linux Specific                              */
214 /* #define __NR_ulimit          196    Linux Specific                              */
215 #define __NR_getppid            197 /* Linux Specific                              */
216 #define __NR_sigaction          198 /* Linux Specific                              */
217 #define __NR_sgetmask           199 /* Linux Specific                              */
218 #define __NR_ssetmask           200 /* Linux Specific                              */
219 #define __NR_sigsuspend         201 /* Linux Specific                              */
220 #define __NR_oldlstat           202 /* Linux Specific                              */
221 #define __NR_uselib             203 /* Linux Specific                              */
222 #define __NR_readdir            204 /* Linux Specific                              */
223 #define __NR_readahead          205 /* Linux Specific                              */
224 #define __NR_socketcall         206 /* Linux Specific                              */
225 #define __NR_syslog             207 /* Linux Specific                              */
226 /* #define __NR_olduname        208    Linux Specific                              */
227 /* #define __NR_iopl            209    Linux Specific - i386 specific, unused      */
228 /* #define __NR_idle            210    Linux Specific - was sys_idle, now unused   */
229 /* #define __NR_vm86            211    Linux Specific - i386 specific, unused      */
230 #define __NR_waitpid            212 /* Linux Specific                              */
231 #define __NR_swapoff            213 /* Linux Specific                              */
232 #define __NR_sysinfo            214 /* Linux Specific                              */
233 #define __NR_ipc                215 /* Linux Specific                              */
234 #define __NR_sigreturn          216 /* Linux Specific                              */
235 #define __NR_clone              217 /* Linux Specific                              */
236 /* #define __NR_modify_ldt      218    Linux Specific - i386 specific, unused      */
237 #define __NR_adjtimex           219 /* Linux Specific                              */
238 #define __NR_sigprocmask        220 /* Linux Specific                              */
239 #define __NR_create_module      221 /* Linux Specific                              */
240 #define __NR_delete_module      222 /* Linux Specific                              */
241 #define __NR_get_kernel_syms    223 /* Linux Specific                              */
242 #define __NR_getpgid            224 /* Linux Specific                              */
243 #define __NR_bdflush            225 /* Linux Specific                              */
244 #define __NR_sysfs              226 /* Linux Specific                              */
245 #define __NR_afs_syscall        227 /* Linux Specific                              */
246 #define __NR_setfsuid           228 /* Linux Specific                              */
247 #define __NR_setfsgid           229 /* Linux Specific                              */
248 #define __NR__newselect         230 /* Linux Specific                              */
249 #define __NR_time               231 /* Linux Specific                              */
250 /* #define __NR_oldstat         232    Linux Specific                              */
251 #define __NR_stime              233 /* Linux Specific                              */
252 /* #define __NR_oldfstat        234    Linux Specific                              */
253 /* #define __NR_phys            235    Linux Specific                              */
254 #define __NR__llseek            236 /* Linux Specific                              */
255 #define __NR_mlock              237
256 #define __NR_munlock            238
257 #define __NR_mlockall           239
258 #define __NR_munlockall         240
259 #define __NR_sched_setparam     241
260 #define __NR_sched_getparam     242
261 #define __NR_sched_setscheduler 243
262 #define __NR_sched_getscheduler 244
263 #define __NR_sched_yield        245
264 #define __NR_sched_get_priority_max 246
265 #define __NR_sched_get_priority_min 247
266 #define __NR_sched_rr_get_interval  248
267 #define __NR_nanosleep          249
268 #define __NR_mremap             250
269 #define __NR__sysctl            251
270 #define __NR_getsid             252
271 #define __NR_fdatasync          253
272 #define __NR_nfsservctl         254
273 #define __NR_aplib              255
274
275 #define _syscall0(type,name) \
276 type name(void) \
277 { \
278 long __res; \
279 register long __g1 __asm__ ("g1") = __NR_##name; \
280 __asm__ __volatile__ ("t 0x10\n\t" \
281                       "bcc 1f\n\t" \
282                       "mov %%o0, %0\n\t" \
283                       "sub %%g0, %%o0, %0\n\t" \
284                       "1:\n\t" \
285                       : "=r" (__res)\
286                       : "r" (__g1) \
287                       : "o0", "cc"); \
288 if (__res < -255 || __res >= 0) \
289     return (type) __res; \
290 errno = -__res; \
291 return -1; \
292 }
293
294 #define _syscall1(type,name,type1,arg1) \
295 type name(type1 arg1) \
296 { \
297 long __res; \
298 register long __g1 __asm__ ("g1") = __NR_##name; \
299 register long __o0 __asm__ ("o0") = (long)(arg1); \
300 __asm__ __volatile__ ("t 0x10\n\t" \
301                       "bcc 1f\n\t" \
302                       "mov %%o0, %0\n\t" \
303                       "sub %%g0, %%o0, %0\n\t" \
304                       "1:\n\t" \
305                       : "=r" (__res), "=&r" (__o0) \
306                       : "1" (__o0), "r" (__g1) \
307                       : "cc"); \
308 if (__res < -255 || __res >= 0) \
309         return (type) __res; \
310 errno = -__res; \
311 return -1; \
312 }
313
314 #define _syscall2(type,name,type1,arg1,type2,arg2) \
315 type name(type1 arg1,type2 arg2) \
316 { \
317 long __res; \
318 register long __g1 __asm__ ("g1") = __NR_##name; \
319 register long __o0 __asm__ ("o0") = (long)(arg1); \
320 register long __o1 __asm__ ("o1") = (long)(arg2); \
321 __asm__ __volatile__ ("t 0x10\n\t" \
322                       "bcc 1f\n\t" \
323                       "mov %%o0, %0\n\t" \
324                       "sub %%g0, %%o0, %0\n\t" \
325                       "1:\n\t" \
326                       : "=r" (__res), "=&r" (__o0) \
327                       : "1" (__o0), "r" (__o1), "r" (__g1) \
328                       : "cc"); \
329 if (__res < -255 || __res >= 0) \
330         return (type) __res; \
331 errno = -__res; \
332 return -1; \
333 }
334
335 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
336 type name(type1 arg1,type2 arg2,type3 arg3) \
337 { \
338 long __res; \
339 register long __g1 __asm__ ("g1") = __NR_##name; \
340 register long __o0 __asm__ ("o0") = (long)(arg1); \
341 register long __o1 __asm__ ("o1") = (long)(arg2); \
342 register long __o2 __asm__ ("o2") = (long)(arg3); \
343 __asm__ __volatile__ ("t 0x10\n\t" \
344                       "bcc 1f\n\t" \
345                       "mov %%o0, %0\n\t" \
346                       "sub %%g0, %%o0, %0\n\t" \
347                       "1:\n\t" \
348                       : "=r" (__res), "=&r" (__o0) \
349                       : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
350                       : "cc"); \
351 if (__res < -255 || __res>=0) \
352         return (type) __res; \
353 errno = -__res; \
354 return -1; \
355 }
356
357 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
358 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
359 { \
360 long __res; \
361 register long __g1 __asm__ ("g1") = __NR_##name; \
362 register long __o0 __asm__ ("o0") = (long)(arg1); \
363 register long __o1 __asm__ ("o1") = (long)(arg2); \
364 register long __o2 __asm__ ("o2") = (long)(arg3); \
365 register long __o3 __asm__ ("o3") = (long)(arg4); \
366 __asm__ __volatile__ ("t 0x10\n\t" \
367                       "bcc 1f\n\t" \
368                       "mov %%o0, %0\n\t" \
369                       "sub %%g0, %%o0, %0\n\t" \
370                       "1:\n\t" \
371                       : "=r" (__res), "=&r" (__o0) \
372                       : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
373                       : "cc"); \
374 if (__res < -255 || __res>=0) \
375         return (type) __res; \
376 errno = -__res; \
377 return -1; \
378
379
380 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
381           type5,arg5) \
382 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
383 { \
384 long __res; \
385 register long __g1 __asm__ ("g1") = __NR_##name; \
386 register long __o0 __asm__ ("o0") = (long)(arg1); \
387 register long __o1 __asm__ ("o1") = (long)(arg2); \
388 register long __o2 __asm__ ("o2") = (long)(arg3); \
389 register long __o3 __asm__ ("o3") = (long)(arg4); \
390 register long __o4 __asm__ ("o4") = (long)(arg5); \
391 __asm__ __volatile__ ("t 0x10\n\t" \
392                       "bcc 1f\n\t" \
393                       "mov %%o0, %0\n\t" \
394                       "sub %%g0, %%o0, %0\n\t" \
395                       "1:\n\t" \
396                       : "=r" (__res), "=&r" (__o0) \
397                       : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
398                       : "cc"); \
399 if (__res < -255 || __res>=0) \
400         return (type) __res; \
401 errno = -__res; \
402 return -1; \
403 }
404 #ifdef __KERNEL_SYSCALLS__
405
406 /*
407  * we need this inline - forking from kernel space will result
408  * in NO COPY ON WRITE (!!!), until an execve is executed. This
409  * is no problem, but for the stack. This is handled by not letting
410  * main() use the stack at all after fork(). Thus, no function
411  * calls - which means inline code for fork too, as otherwise we
412  * would use the stack upon exit from 'fork()'.
413  *
414  * Actually only pause and fork are needed inline, so that there
415  * won't be any messing with the stack from main(), but we define
416  * some others too.
417  */
418 #define __NR__exit __NR_exit
419 static __inline__ _syscall0(int,pause)
420 static __inline__ _syscall0(int,sync)
421 static __inline__ _syscall0(pid_t,setsid)
422 static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count)
423 static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
424 static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
425 static __inline__ _syscall1(int,dup,int,fd)
426 static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp)
427 static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode)
428 static __inline__ _syscall1(int,close,int,fd)
429 static __inline__ _syscall1(int,_exit,int,exitcode)
430 static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
431 static __inline__ _syscall1(int,delete_module,const char *,name)
432
433 static __inline__ pid_t wait(int * wait_stat)
434 {
435         return waitpid(-1,wait_stat,0);
436 }
437
438 #endif /* __KERNEL_SYSCALLS__ */
439
440 #endif /* _SPARC_UNISTD_H */