This source file includes following definitions.
- _syscall0
- wait
1 #ifndef _ASM_M68K_UNISTD_H_
2 #define _ASM_M68K_UNISTD_H_
3
4
5
6
7
8 #define __NR_setup 0
9 #define __NR_exit 1
10 #define __NR_fork 2
11 #define __NR_read 3
12 #define __NR_write 4
13 #define __NR_open 5
14 #define __NR_close 6
15 #define __NR_waitpid 7
16 #define __NR_creat 8
17 #define __NR_link 9
18 #define __NR_unlink 10
19 #define __NR_execve 11
20 #define __NR_chdir 12
21 #define __NR_time 13
22 #define __NR_mknod 14
23 #define __NR_chmod 15
24 #define __NR_chown 16
25 #define __NR_break 17
26 #define __NR_oldstat 18
27 #define __NR_lseek 19
28 #define __NR_getpid 20
29 #define __NR_mount 21
30 #define __NR_umount 22
31 #define __NR_setuid 23
32 #define __NR_getuid 24
33 #define __NR_stime 25
34 #define __NR_ptrace 26
35 #define __NR_alarm 27
36 #define __NR_oldfstat 28
37 #define __NR_pause 29
38 #define __NR_utime 30
39 #define __NR_stty 31
40 #define __NR_gtty 32
41 #define __NR_access 33
42 #define __NR_nice 34
43 #define __NR_ftime 35
44 #define __NR_sync 36
45 #define __NR_kill 37
46 #define __NR_rename 38
47 #define __NR_mkdir 39
48 #define __NR_rmdir 40
49 #define __NR_dup 41
50 #define __NR_pipe 42
51 #define __NR_times 43
52 #define __NR_prof 44
53 #define __NR_brk 45
54 #define __NR_setgid 46
55 #define __NR_getgid 47
56 #define __NR_signal 48
57 #define __NR_geteuid 49
58 #define __NR_getegid 50
59 #define __NR_acct 51
60 #define __NR_phys 52
61 #define __NR_lock 53
62 #define __NR_ioctl 54
63 #define __NR_fcntl 55
64 #define __NR_mpx 56
65 #define __NR_setpgid 57
66 #define __NR_ulimit 58
67 #define __NR_oldolduname 59
68 #define __NR_umask 60
69 #define __NR_chroot 61
70 #define __NR_ustat 62
71 #define __NR_dup2 63
72 #define __NR_getppid 64
73 #define __NR_getpgrp 65
74 #define __NR_setsid 66
75 #define __NR_sigaction 67
76 #define __NR_sgetmask 68
77 #define __NR_ssetmask 69
78 #define __NR_setreuid 70
79 #define __NR_setregid 71
80 #define __NR_sigsuspend 72
81 #define __NR_sigpending 73
82 #define __NR_sethostname 74
83 #define __NR_setrlimit 75
84 #define __NR_getrlimit 76
85 #define __NR_getrusage 77
86 #define __NR_gettimeofday 78
87 #define __NR_settimeofday 79
88 #define __NR_getgroups 80
89 #define __NR_setgroups 81
90 #define __NR_select 82
91 #define __NR_symlink 83
92 #define __NR_oldlstat 84
93 #define __NR_readlink 85
94 #define __NR_uselib 86
95 #define __NR_swapon 87
96 #define __NR_reboot 88
97 #define __NR_readdir 89
98 #define __NR_mmap 90
99 #define __NR_munmap 91
100 #define __NR_truncate 92
101 #define __NR_ftruncate 93
102 #define __NR_fchmod 94
103 #define __NR_fchown 95
104 #define __NR_getpriority 96
105 #define __NR_setpriority 97
106 #define __NR_profil 98
107 #define __NR_statfs 99
108 #define __NR_fstatfs 100
109 #define __NR_ioperm 101
110 #define __NR_socketcall 102
111 #define __NR_syslog 103
112 #define __NR_setitimer 104
113 #define __NR_getitimer 105
114 #define __NR_stat 106
115 #define __NR_lstat 107
116 #define __NR_fstat 108
117 #define __NR_olduname 109
118 #define __NR_iopl not supported
119 #define __NR_vhangup 111
120 #define __NR_idle 112
121 #define __NR_vm86 not supported
122 #define __NR_wait4 114
123 #define __NR_swapoff 115
124 #define __NR_sysinfo 116
125 #define __NR_ipc 117
126 #define __NR_fsync 118
127 #define __NR_sigreturn 119
128 #define __NR_clone 120
129 #define __NR_setdomainname 121
130 #define __NR_uname 122
131 #define __NR_modify_ldt 123
132 #define __NR_adjtimex 124
133 #define __NR_mprotect 125
134 #define __NR_sigprocmask 126
135 #define __NR_create_module 127
136 #define __NR_init_module 128
137 #define __NR_delete_module 129
138 #define __NR_get_kernel_syms 130
139 #define __NR_quotactl 131
140 #define __NR_getpgid 132
141 #define __NR_fchdir 133
142 #define __NR_bdflush 134
143 #define __NR_sysfs 135
144 #define __NR_personality 136
145 #define __NR_afs_syscall 137
146 #define __NR_setfsuid 138
147 #define __NR_setfsgid 139
148 #define __NR__llseek 140
149 #define __NR_getdents 141
150 #define __NR__newselect 142
151 #define __NR_flock 143
152 #define __NR_msync 144
153 #define __NR_readv 145
154 #define __NR_writev 146
155 #define __NR_getsid 147
156 #define __NR_fdatasync 148
157 #define __NR__sysctl 149
158 #define __NR_mlock 150
159 #define __NR_munlock 151
160 #define __NR_mlockall 152
161 #define __NR_munlockall 153
162 #define __NR_sched_setparam 154
163 #define __NR_sched_getparam 155
164 #define __NR_sched_setscheduler 156
165 #define __NR_sched_getscheduler 157
166 #define __NR_sched_yield 158
167 #define __NR_sched_get_priority_max 159
168 #define __NR_sched_get_priority_min 160
169 #define __NR_sched_rr_get_interval 161
170 #define __NR_nanosleep 162
171 #define __NR_mremap 163
172
173 #ifdef __ELF__
174
175 #define _syscall0(type,name) \
176 type name(void) \
177 { \
178 register long __res __asm__ ("%d0") = __NR_##name; \
179 __asm__ __volatile__ ("trap #0" \
180 : "=g" (__res) \
181 : "0" (__NR_##name) \
182 : "%d0"); \
183 if (__res >= 0) \
184 return (type) __res; \
185 errno = -__res; \
186 return -1; \
187 }
188
189 #define _syscall1(type,name,atype,a) \
190 type name(atype a) \
191 { \
192 register long __res __asm__ ("%d0") = __NR_##name; \
193 __asm__ __volatile__ ("movel %2,%/d1\n\t" \
194 "trap #0" \
195 : "=g" (__res) \
196 : "0" (__NR_##name), "g" ((long)(a)) \
197 : "%d0", "%d1"); \
198 if (__res >= 0) \
199 return (type) __res; \
200 errno = -__res; \
201 return -1; \
202 }
203
204 #define _syscall2(type,name,atype,a,btype,b) \
205 type name(atype a,btype b) \
206 { \
207 register long __res __asm__ ("%d0") = __NR_##name; \
208 __asm__ __volatile__ ("movel %2,%/d1\n\t" \
209 "movel %3,%/d2\n\t" \
210 "trap #0" \
211 : "=g" (__res) \
212 : "0" (__NR_##name), "g" ((long)(a)), \
213 "g" ((long)(b)) \
214 : "%d0", "%d1", "%d2"); \
215 if (__res >= 0) \
216 return (type) __res; \
217 errno = -__res; \
218 return -1; \
219 }
220
221 #define _syscall3(type,name,atype,a,btype,b,ctype,c) \
222 type name(atype a,btype b,ctype c) \
223 { \
224 register long __res __asm__ ("%d0") = __NR_##name; \
225 __asm__ __volatile__ ("movel %2,%/d1\n\t" \
226 "movel %3,%/d2\n\t" \
227 "movel %4,%/d3\n\t" \
228 "trap #0" \
229 : "=g" (__res) \
230 : "0" (__NR_##name), "g" ((long)(a)), \
231 "g" ((long)(b)), \
232 "g" ((long)(c)) \
233 : "%d0", "%d1", "%d2", "%d3"); \
234 if (__res >= 0) \
235 return (type) __res; \
236 errno = -__res; \
237 return -1; \
238 }
239
240 #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
241 type name (atype a, btype b, ctype c, dtype d) \
242 { \
243 register long __res __asm__ ("%d0") = __NR_##name; \
244 __asm__ __volatile__ ("movel %2,%/d1\n\t" \
245 "movel %3,%/d2\n\t" \
246 "movel %4,%/d3\n\t" \
247 "movel %5,%/d4\n\t" \
248 "trap #0" \
249 : "=g" (__res) \
250 : "0" (__NR_##name), "g" ((long)(a)), \
251 "g" ((long)(b)), \
252 "g" ((long)(c)), \
253 "g" ((long)(d)) \
254 : "%d0", "%d1", "%d2", "%d3", "%d4"); \
255 if (__res >= 0) \
256 return (type) __res; \
257 errno = -__res; \
258 return -1; \
259 }
260
261 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
262 type name (atype a,btype b,ctype c,dtype d,etype e) \
263 { \
264 register long __res __asm__ ("%d0") = __NR_##name; \
265 __asm__ __volatile__ ("movel %2,%/d1\n\t" \
266 "movel %3,%/d2\n\t" \
267 "movel %4,%/d3\n\t" \
268 "movel %5,%/d4\n\t" \
269 "movel %6,%/d5\n\t" \
270 "trap #0" \
271 : "=g" (__res) \
272 : "0" (__NR_##name), "g" ((long)(a)), \
273 "g" ((long)(b)), \
274 "g" ((long)(c)), \
275 "g" ((long)(d)), \
276 "g" ((long)(e)) \
277 : "%d0", "%d1", "%d2", "%d3", "%d4", "%d5"); \
278 if (__res >= 0) \
279 return (type) __res; \
280 errno = -__res; \
281 return -1; \
282 }
283
284 #else
285
286
287 #define _syscall0(type,name) \
288 type name(void) \
289 { \
290 register long __res __asm__ ("d0") = __NR_##name; \
291 __asm__ __volatile__ ("trap #0" \
292 : "=g" (__res) \
293 : "0" (__NR_##name) \
294 : "d0"); \
295 if (__res >= 0) \
296 return (type) __res; \
297 errno = -__res; \
298 return -1; \
299 }
300
301 #define _syscall1(type,name,atype,a) \
302 type name(atype a) \
303 { \
304 register long __res __asm__ ("d0") = __NR_##name; \
305 __asm__ __volatile__ ("movel %2,d1\n\t" \
306 "trap #0" \
307 : "=g" (__res) \
308 : "0" (__NR_##name), "g" ((long)(a)) \
309 : "d0", "d1"); \
310 if (__res >= 0) \
311 return (type) __res; \
312 errno = -__res; \
313 return -1; \
314 }
315
316 #define _syscall2(type,name,atype,a,btype,b) \
317 type name(atype a,btype b) \
318 { \
319 register long __res __asm__ ("d0") = __NR_##name; \
320 __asm__ __volatile__ ("movel %2,d1\n\t" \
321 "movel %3,d2\n\t" \
322 "trap #0" \
323 : "=g" (__res) \
324 : "0" (__NR_##name), "g" ((long)(a)), \
325 "g" ((long)(b)) \
326 : "d0", "d1", "d2"); \
327 if (__res >= 0) \
328 return (type) __res; \
329 errno = -__res; \
330 return -1; \
331 }
332
333 #define _syscall3(type,name,atype,a,btype,b,ctype,c) \
334 type name(atype a,btype b,ctype c) \
335 { \
336 register long __res __asm__ ("d0") = __NR_##name; \
337 __asm__ __volatile__ ("movel %2,d1\n\t" \
338 "movel %3,d2\n\t" \
339 "movel %4,d3\n\t" \
340 "trap #0" \
341 : "=g" (__res) \
342 : "0" (__NR_##name), "g" ((long)(a)), \
343 "g" ((long)(b)), \
344 "g" ((long)(c)) \
345 : "d0", "d1", "d2", "d3"); \
346 if (__res >= 0) \
347 return (type) __res; \
348 errno = -__res; \
349 return -1; \
350 }
351
352 #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
353 type name (atype a, btype b, ctype c, dtype d) \
354 { \
355 register long __res __asm__ ("d0") = __NR_##name; \
356 __asm__ __volatile__ ("movel %2,d1\n\t" \
357 "movel %3,d2\n\t" \
358 "movel %4,d3\n\t" \
359 "movel %5,d4\n\t" \
360 "trap #0" \
361 : "=g" (__res) \
362 : "0" (__NR_##name), "g" ((long)(a)), \
363 "g" ((long)(b)), \
364 "g" ((long)(c)), \
365 "g" ((long)(d)) \
366 : "d0", "d1", "d2", "d3", "d4"); \
367 if (__res >= 0) \
368 return (type) __res; \
369 errno = -__res; \
370 return -1; \
371 }
372
373 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
374 type name (atype a,btype b,ctype c,dtype d,etype e) \
375 { \
376 register long __res __asm__ ("d0") = __NR_##name; \
377 __asm__ __volatile__ ("movel %2,d1\n\t" \
378 "movel %3,d2\n\t" \
379 "movel %4,d3\n\t" \
380 "movel %5,d4\n\t" \
381 "movel %6,d5\n\t" \
382 "trap #0" \
383 : "=g" (__res) \
384 : "0" (__NR_##name), "g" ((long)(a)), \
385 "g" ((long)(b)), \
386 "g" ((long)(c)), \
387 "g" ((long)(d)), \
388 "g" ((long)(e)) \
389 : "d0", "d1", "d2", "d3", "d4", "d5"); \
390 if (__res >= 0) \
391 return (type) __res; \
392 errno = -__res; \
393 return -1; \
394 }
395
396 #endif
397
398 #ifdef __KERNEL_SYSCALLS__
399
400
401
402
403
404
405
406
407
408
409
410
411
412 #define __NR__exit __NR_exit
413 static inline _syscall0(int,idle)
414 static inline _syscall0(int,fork)
415 static inline _syscall2(int,clone,unsigned long,flags,char *,usp)
416 static inline _syscall0(int,pause)
417 static inline _syscall0(int,setup)
418 static inline _syscall0(int,sync)
419 static inline _syscall0(pid_t,setsid)
420 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
421 static inline _syscall1(int,dup,int,fd)
422 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
423 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
424 static inline _syscall1(int,close,int,fd)
425 static inline _syscall1(int,_exit,int,exitcode)
426 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
427
428
429
430
431
432
433
434
435
436 static inline pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
437 {
438 register long retval __asm__ ("d0") = __NR_clone;
439 register long clone_arg __asm__ ("d1") = flags | CLONE_VM;
440
441 __asm__ __volatile__
442 ("movel %%sp,%%d2\n\t"
443 "trap #0\n\t"
444 "cmpl %%sp,%%d2\n\t"
445 "jeq 1f\n\t"
446 "movel %3,%%sp@-\n\t"
447 "jsr %4@\n\t"
448 "movel %2,%0\n\t"
449 "trap #0\n"
450 "1:"
451 : "=d" (retval)
452 : "0" (__NR_clone), "i" (__NR_exit),
453 "r" (arg), "a" (fn), "d" (clone_arg)
454 : "d0", "d2");
455
456 return retval;
457 }
458
459 static inline pid_t wait(int * wait_stat)
460 {
461 return waitpid(-1,wait_stat,0);
462 }
463
464 #endif
465
466 #endif
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