tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_M68K_UNISTD_H_
2#define _ASM_M68K_UNISTD_H_
3
4/*
5 * This file contains the system call numbers.
6 */
7
8#define __NR_restart_syscall 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_umount2 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 /* 110 */ not supported
119#define __NR_vhangup 111
120#define __NR_idle /* 112 */ Obsolete
121#define __NR_vm86 /* 113 */ 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_cacheflush 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 /* Syscall for Andrew File System */
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#define __NR_setresuid 164
173#define __NR_getresuid 165
174#define __NR_getpagesize 166
175#define __NR_query_module 167
176#define __NR_poll 168
177#define __NR_nfsservctl 169
178#define __NR_setresgid 170
179#define __NR_getresgid 171
180#define __NR_prctl 172
181#define __NR_rt_sigreturn 173
182#define __NR_rt_sigaction 174
183#define __NR_rt_sigprocmask 175
184#define __NR_rt_sigpending 176
185#define __NR_rt_sigtimedwait 177
186#define __NR_rt_sigqueueinfo 178
187#define __NR_rt_sigsuspend 179
188#define __NR_pread 180
189#define __NR_pwrite 181
190#define __NR_lchown 182
191#define __NR_getcwd 183
192#define __NR_capget 184
193#define __NR_capset 185
194#define __NR_sigaltstack 186
195#define __NR_sendfile 187
196#define __NR_getpmsg 188 /* some people actually want streams */
197#define __NR_putpmsg 189 /* some people actually want streams */
198#define __NR_vfork 190
199#define __NR_ugetrlimit 191
200#define __NR_mmap2 192
201#define __NR_truncate64 193
202#define __NR_ftruncate64 194
203#define __NR_stat64 195
204#define __NR_lstat64 196
205#define __NR_fstat64 197
206#define __NR_chown32 198
207#define __NR_getuid32 199
208#define __NR_getgid32 200
209#define __NR_geteuid32 201
210#define __NR_getegid32 202
211#define __NR_setreuid32 203
212#define __NR_setregid32 204
213#define __NR_getgroups32 205
214#define __NR_setgroups32 206
215#define __NR_fchown32 207
216#define __NR_setresuid32 208
217#define __NR_getresuid32 209
218#define __NR_setresgid32 210
219#define __NR_getresgid32 211
220#define __NR_lchown32 212
221#define __NR_setuid32 213
222#define __NR_setgid32 214
223#define __NR_setfsuid32 215
224#define __NR_setfsgid32 216
225#define __NR_pivot_root 217
226#define __NR_getdents64 220
227#define __NR_gettid 221
228#define __NR_tkill 222
229#define __NR_setxattr 223
230#define __NR_lsetxattr 224
231#define __NR_fsetxattr 225
232#define __NR_getxattr 226
233#define __NR_lgetxattr 227
234#define __NR_fgetxattr 228
235#define __NR_listxattr 229
236#define __NR_llistxattr 230
237#define __NR_flistxattr 231
238#define __NR_removexattr 232
239#define __NR_lremovexattr 233
240#define __NR_fremovexattr 234
241#define __NR_futex 235
242#define __NR_sendfile64 236
243#define __NR_mincore 237
244#define __NR_madvise 238
245#define __NR_fcntl64 239
246#define __NR_readahead 240
247#define __NR_io_setup 241
248#define __NR_io_destroy 242
249#define __NR_io_getevents 243
250#define __NR_io_submit 244
251#define __NR_io_cancel 245
252#define __NR_fadvise64 246
253#define __NR_exit_group 247
254#define __NR_lookup_dcookie 248
255#define __NR_epoll_create 249
256#define __NR_epoll_ctl 250
257#define __NR_epoll_wait 251
258#define __NR_remap_file_pages 252
259#define __NR_set_tid_address 253
260#define __NR_timer_create 254
261#define __NR_timer_settime 255
262#define __NR_timer_gettime 256
263#define __NR_timer_getoverrun 257
264#define __NR_timer_delete 258
265#define __NR_clock_settime 259
266#define __NR_clock_gettime 260
267#define __NR_clock_getres 261
268#define __NR_clock_nanosleep 262
269#define __NR_statfs64 263
270#define __NR_fstatfs64 264
271#define __NR_tgkill 265
272#define __NR_utimes 266
273#define __NR_fadvise64_64 267
274#define __NR_mbind 268
275#define __NR_get_mempolicy 269
276#define __NR_set_mempolicy 270
277#define __NR_mq_open 271
278#define __NR_mq_unlink 272
279#define __NR_mq_timedsend 273
280#define __NR_mq_timedreceive 274
281#define __NR_mq_notify 275
282#define __NR_mq_getsetattr 276
283#define __NR_waitid 277
284#define __NR_sys_setaltroot 278
285#define __NR_add_key 279
286#define __NR_request_key 280
287#define __NR_keyctl 281
288
289#define NR_syscalls 282
290
291/* user-visible error numbers are in the range -1 - -122: see
292 <asm-m68k/errno.h> */
293
294#define __syscall_return(type, res) \
295do { \
296 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
297 /* avoid using res which is declared to be in register d0; \
298 errno might expand to a function call and clobber it. */ \
299 int __err = -(res); \
300 errno = __err; \
301 res = -1; \
302 } \
303 return (type) (res); \
304} while (0)
305
306#define _syscall0(type, name) \
307type name(void) \
308{ \
309 long __res; \
310 __asm__ __volatile__ ("movel %1, %%d0\n\t" \
311 "trap #0\n\t" \
312 "movel %%d0, %0" \
313 : "=g" (__res) \
314 : "i" (__NR_##name) \
315 : "cc", "%d0"); \
316 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
317 errno = -__res; \
318 __res = -1; \
319 } \
320 return (type)__res; \
321}
322
323#define _syscall1(type, name, atype, a) \
324type name(atype a) \
325{ \
326 long __res; \
327 __asm__ __volatile__ ("movel %2, %%d1\n\t" \
328 "movel %1, %%d0\n\t" \
329 "trap #0\n\t" \
330 "movel %%d0, %0" \
331 : "=g" (__res) \
332 : "i" (__NR_##name), \
333 "g" ((long)a) \
334 : "cc", "%d0", "%d1"); \
335 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
336 errno = -__res; \
337 __res = -1; \
338 } \
339 return (type)__res; \
340}
341
342#define _syscall2(type, name, atype, a, btype, b) \
343type name(atype a, btype b) \
344{ \
345 long __res; \
346 __asm__ __volatile__ ("movel %3, %%d2\n\t" \
347 "movel %2, %%d1\n\t" \
348 "movel %1, %%d0\n\t" \
349 "trap #0\n\t" \
350 "movel %%d0, %0" \
351 : "=g" (__res) \
352 : "i" (__NR_##name), \
353 "a" ((long)a), \
354 "g" ((long)b) \
355 : "cc", "%d0", "%d1", "%d2"); \
356 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
357 errno = -__res; \
358 __res = -1; \
359 } \
360 return (type)__res; \
361}
362
363#define _syscall3(type, name, atype, a, btype, b, ctype, c) \
364type name(atype a, btype b, ctype c) \
365{ \
366 long __res; \
367 __asm__ __volatile__ ("movel %4, %%d3\n\t" \
368 "movel %3, %%d2\n\t" \
369 "movel %2, %%d1\n\t" \
370 "movel %1, %%d0\n\t" \
371 "trap #0\n\t" \
372 "movel %%d0, %0" \
373 : "=g" (__res) \
374 : "i" (__NR_##name), \
375 "a" ((long)a), \
376 "a" ((long)b), \
377 "g" ((long)c) \
378 : "cc", "%d0", "%d1", "%d2", "%d3"); \
379 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
380 errno = -__res; \
381 __res = -1; \
382 } \
383 return (type)__res; \
384}
385
386#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \
387type name(atype a, btype b, ctype c, dtype d) \
388{ \
389 long __res; \
390 __asm__ __volatile__ ("movel %5, %%d4\n\t" \
391 "movel %4, %%d3\n\t" \
392 "movel %3, %%d2\n\t" \
393 "movel %2, %%d1\n\t" \
394 "movel %1, %%d0\n\t" \
395 "trap #0\n\t" \
396 "movel %%d0, %0" \
397 : "=g" (__res) \
398 : "i" (__NR_##name), \
399 "a" ((long)a), \
400 "a" ((long)b), \
401 "a" ((long)c), \
402 "g" ((long)d) \
403 : "cc", "%d0", "%d1", "%d2", "%d3", \
404 "%d4"); \
405 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
406 errno = -__res; \
407 __res = -1; \
408 } \
409 return (type)__res; \
410}
411
412#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e) \
413type name(atype a, btype b, ctype c, dtype d, etype e) \
414{ \
415 long __res; \
416 __asm__ __volatile__ ("movel %6, %%d5\n\t" \
417 "movel %5, %%d4\n\t" \
418 "movel %4, %%d3\n\t" \
419 "movel %3, %%d2\n\t" \
420 "movel %2, %%d1\n\t" \
421 "movel %1, %%d0\n\t" \
422 "trap #0\n\t" \
423 "movel %%d0, %0" \
424 : "=g" (__res) \
425 : "i" (__NR_##name), \
426 "a" ((long)a), \
427 "a" ((long)b), \
428 "a" ((long)c), \
429 "a" ((long)d), \
430 "g" ((long)e) \
431 : "cc", "%d0", "%d1", "%d2", "%d3", \
432 "%d4", "%d5"); \
433 if ((unsigned long)(__res) >= (unsigned long)(-125)) { \
434 errno = -__res; \
435 __res = -1; \
436 } \
437 return (type)__res; \
438}
439
440#ifdef __KERNEL__
441#define __ARCH_WANT_IPC_PARSE_VERSION
442#define __ARCH_WANT_OLD_READDIR
443#define __ARCH_WANT_OLD_STAT
444#define __ARCH_WANT_STAT64
445#define __ARCH_WANT_SYS_ALARM
446#define __ARCH_WANT_SYS_GETHOSTNAME
447#define __ARCH_WANT_SYS_PAUSE
448#define __ARCH_WANT_SYS_SGETMASK
449#define __ARCH_WANT_SYS_SIGNAL
450#define __ARCH_WANT_SYS_TIME
451#define __ARCH_WANT_SYS_UTIME
452#define __ARCH_WANT_SYS_WAITPID
453#define __ARCH_WANT_SYS_SOCKETCALL
454#define __ARCH_WANT_SYS_FADVISE64
455#define __ARCH_WANT_SYS_GETPGRP
456#define __ARCH_WANT_SYS_LLSEEK
457#define __ARCH_WANT_SYS_NICE
458#define __ARCH_WANT_SYS_OLD_GETRLIMIT
459#define __ARCH_WANT_SYS_OLDUMOUNT
460#define __ARCH_WANT_SYS_SIGPENDING
461#define __ARCH_WANT_SYS_SIGPROCMASK
462#define __ARCH_WANT_SYS_RT_SIGACTION
463#endif
464
465#ifdef __KERNEL_SYSCALLS__
466
467#include <linux/compiler.h>
468#include <linux/interrupt.h>
469#include <linux/types.h>
470
471/*
472 * we need this inline - forking from kernel space will result
473 * in NO COPY ON WRITE (!!!), until an execve is executed. This
474 * is no problem, but for the stack. This is handled by not letting
475 * main() use the stack at all after fork(). Thus, no function
476 * calls - which means inline code for fork too, as otherwise we
477 * would use the stack upon exit from 'fork()'.
478 *
479 * Actually only pause and fork are needed inline, so that there
480 * won't be any messing with the stack from main(), but we define
481 * some others too.
482 */
483#define __NR__exit __NR_exit
484static inline _syscall0(int,pause)
485static inline _syscall0(int,sync)
486static inline _syscall0(pid_t,setsid)
487static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
488static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
489static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
490static inline _syscall1(int,dup,int,fd)
491static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
492static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
493static inline _syscall1(int,close,int,fd)
494static inline _syscall1(int,_exit,int,exitcode)
495static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
496static inline _syscall1(int,delete_module,const char *,name)
497
498static inline pid_t wait(int * wait_stat)
499{
500 return waitpid(-1,wait_stat,0);
501}
502asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
503 unsigned long prot, unsigned long flags,
504 unsigned long fd, unsigned long pgoff);
505asmlinkage int sys_execve(char *name, char **argv, char **envp);
506asmlinkage int sys_pipe(unsigned long *fildes);
507asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
508struct pt_regs;
509int sys_request_irq(unsigned int,
510 irqreturn_t (*)(int, void *, struct pt_regs *),
511 unsigned long, const char *, void *);
512void sys_free_irq(unsigned int, void *);
513struct sigaction;
514asmlinkage long sys_rt_sigaction(int sig,
515 const struct sigaction __user *act,
516 struct sigaction __user *oact,
517 size_t sigsetsize);
518
519#endif
520
521/*
522 * "Conditional" syscalls
523 *
524 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
525 * but it doesn't work on all toolchains, so we just do it by hand
526 */
527#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
528
529#endif /* _ASM_M68K_UNISTD_H_ */