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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_SH_UNISTD_H
2#define __ASM_SH_UNISTD_H
3
4/*
5 * Copyright (C) 1999 Niibe Yutaka
6 */
7
8/*
9 * This file contains the system call numbers.
10 */
11
12#define __NR_restart_syscall 0
13#define __NR_exit 1
14#define __NR_fork 2
15#define __NR_read 3
16#define __NR_write 4
17#define __NR_open 5
18#define __NR_close 6
19#define __NR_waitpid 7
20#define __NR_creat 8
21#define __NR_link 9
22#define __NR_unlink 10
23#define __NR_execve 11
24#define __NR_chdir 12
25#define __NR_time 13
26#define __NR_mknod 14
27#define __NR_chmod 15
28#define __NR_lchown 16
29#define __NR_break 17
30#define __NR_oldstat 18
31#define __NR_lseek 19
32#define __NR_getpid 20
33#define __NR_mount 21
34#define __NR_umount 22
35#define __NR_setuid 23
36#define __NR_getuid 24
37#define __NR_stime 25
38#define __NR_ptrace 26
39#define __NR_alarm 27
40#define __NR_oldfstat 28
41#define __NR_pause 29
42#define __NR_utime 30
43#define __NR_stty 31
44#define __NR_gtty 32
45#define __NR_access 33
46#define __NR_nice 34
47#define __NR_ftime 35
48#define __NR_sync 36
49#define __NR_kill 37
50#define __NR_rename 38
51#define __NR_mkdir 39
52#define __NR_rmdir 40
53#define __NR_dup 41
54#define __NR_pipe 42
55#define __NR_times 43
56#define __NR_prof 44
57#define __NR_brk 45
58#define __NR_setgid 46
59#define __NR_getgid 47
60#define __NR_signal 48
61#define __NR_geteuid 49
62#define __NR_getegid 50
63#define __NR_acct 51
64#define __NR_umount2 52
65#define __NR_lock 53
66#define __NR_ioctl 54
67#define __NR_fcntl 55
68#define __NR_mpx 56
69#define __NR_setpgid 57
70#define __NR_ulimit 58
71#define __NR_oldolduname 59
72#define __NR_umask 60
73#define __NR_chroot 61
74#define __NR_ustat 62
75#define __NR_dup2 63
76#define __NR_getppid 64
77#define __NR_getpgrp 65
78#define __NR_setsid 66
79#define __NR_sigaction 67
80#define __NR_sgetmask 68
81#define __NR_ssetmask 69
82#define __NR_setreuid 70
83#define __NR_setregid 71
84#define __NR_sigsuspend 72
85#define __NR_sigpending 73
86#define __NR_sethostname 74
87#define __NR_setrlimit 75
88#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
89#define __NR_getrusage 77
90#define __NR_gettimeofday 78
91#define __NR_settimeofday 79
92#define __NR_getgroups 80
93#define __NR_setgroups 81
94#define __NR_select 82
95#define __NR_symlink 83
96#define __NR_oldlstat 84
97#define __NR_readlink 85
98#define __NR_uselib 86
99#define __NR_swapon 87
100#define __NR_reboot 88
101#define __NR_readdir 89
102#define __NR_mmap 90
103#define __NR_munmap 91
104#define __NR_truncate 92
105#define __NR_ftruncate 93
106#define __NR_fchmod 94
107#define __NR_fchown 95
108#define __NR_getpriority 96
109#define __NR_setpriority 97
110#define __NR_profil 98
111#define __NR_statfs 99
112#define __NR_fstatfs 100
113#define __NR_ioperm 101
114#define __NR_socketcall 102
115#define __NR_syslog 103
116#define __NR_setitimer 104
117#define __NR_getitimer 105
118#define __NR_stat 106
119#define __NR_lstat 107
120#define __NR_fstat 108
121#define __NR_olduname 109
122#define __NR_iopl 110
123#define __NR_vhangup 111
124#define __NR_idle 112
125#define __NR_vm86old 113
126#define __NR_wait4 114
127#define __NR_swapoff 115
128#define __NR_sysinfo 116
129#define __NR_ipc 117
130#define __NR_fsync 118
131#define __NR_sigreturn 119
132#define __NR_clone 120
133#define __NR_setdomainname 121
134#define __NR_uname 122
135#define __NR_modify_ldt 123
136#define __NR_adjtimex 124
137#define __NR_mprotect 125
138#define __NR_sigprocmask 126
139#define __NR_create_module 127
140#define __NR_init_module 128
141#define __NR_delete_module 129
142#define __NR_get_kernel_syms 130
143#define __NR_quotactl 131
144#define __NR_getpgid 132
145#define __NR_fchdir 133
146#define __NR_bdflush 134
147#define __NR_sysfs 135
148#define __NR_personality 136
149#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
150#define __NR_setfsuid 138
151#define __NR_setfsgid 139
152#define __NR__llseek 140
153#define __NR_getdents 141
154#define __NR__newselect 142
155#define __NR_flock 143
156#define __NR_msync 144
157#define __NR_readv 145
158#define __NR_writev 146
159#define __NR_getsid 147
160#define __NR_fdatasync 148
161#define __NR__sysctl 149
162#define __NR_mlock 150
163#define __NR_munlock 151
164#define __NR_mlockall 152
165#define __NR_munlockall 153
166#define __NR_sched_setparam 154
167#define __NR_sched_getparam 155
168#define __NR_sched_setscheduler 156
169#define __NR_sched_getscheduler 157
170#define __NR_sched_yield 158
171#define __NR_sched_get_priority_max 159
172#define __NR_sched_get_priority_min 160
173#define __NR_sched_rr_get_interval 161
174#define __NR_nanosleep 162
175#define __NR_mremap 163
176#define __NR_setresuid 164
177#define __NR_getresuid 165
178#define __NR_vm86 166
179#define __NR_query_module 167
180#define __NR_poll 168
181#define __NR_nfsservctl 169
182#define __NR_setresgid 170
183#define __NR_getresgid 171
184#define __NR_prctl 172
185#define __NR_rt_sigreturn 173
186#define __NR_rt_sigaction 174
187#define __NR_rt_sigprocmask 175
188#define __NR_rt_sigpending 176
189#define __NR_rt_sigtimedwait 177
190#define __NR_rt_sigqueueinfo 178
191#define __NR_rt_sigsuspend 179
192#define __NR_pread64 180
193#define __NR_pwrite64 181
194#define __NR_chown 182
195#define __NR_getcwd 183
196#define __NR_capget 184
197#define __NR_capset 185
198#define __NR_sigaltstack 186
199#define __NR_sendfile 187
200#define __NR_streams1 188 /* some people actually want it */
201#define __NR_streams2 189 /* some people actually want it */
202#define __NR_vfork 190
203#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
204#define __NR_mmap2 192
205#define __NR_truncate64 193
206#define __NR_ftruncate64 194
207#define __NR_stat64 195
208#define __NR_lstat64 196
209#define __NR_fstat64 197
210#define __NR_lchown32 198
211#define __NR_getuid32 199
212#define __NR_getgid32 200
213#define __NR_geteuid32 201
214#define __NR_getegid32 202
215#define __NR_setreuid32 203
216#define __NR_setregid32 204
217#define __NR_getgroups32 205
218#define __NR_setgroups32 206
219#define __NR_fchown32 207
220#define __NR_setresuid32 208
221#define __NR_getresuid32 209
222#define __NR_setresgid32 210
223#define __NR_getresgid32 211
224#define __NR_chown32 212
225#define __NR_setuid32 213
226#define __NR_setgid32 214
227#define __NR_setfsuid32 215
228#define __NR_setfsgid32 216
229#define __NR_pivot_root 217
230#define __NR_mincore 218
231#define __NR_madvise 219
232#define __NR_getdents64 220
233#define __NR_fcntl64 221
234/* 223 is unused */
235#define __NR_gettid 224
236#define __NR_setxattr 226
237#define __NR_lsetxattr 227
238#define __NR_fsetxattr 228
239#define __NR_getxattr 229
240#define __NR_lgetxattr 230
241#define __NR_fgetxattr 231
242#define __NR_listxattr 232
243#define __NR_llistxattr 233
244#define __NR_flistxattr 234
245#define __NR_removexattr 235
246#define __NR_lremovexattr 236
247#define __NR_fremovexattr 237
248#define __NR_tkill 238
249#define __NR_sendfile64 239
250#define __NR_futex 240
251#define __NR_sched_setaffinity 241
252#define __NR_sched_getaffinity 242
253#define __NR_set_thread_area 243
254#define __NR_get_thread_area 244
255#define __NR_io_setup 245
256#define __NR_io_destroy 246
257#define __NR_io_getevents 247
258#define __NR_io_submit 248
259#define __NR_io_cancel 249
260#define __NR_fadvise64 250
261
262#define __NR_exit_group 252
263#define __NR_lookup_dcookie 253
264#define __NR_epoll_create 254
265#define __NR_epoll_ctl 255
266#define __NR_epoll_wait 256
267#define __NR_remap_file_pages 257
268#define __NR_set_tid_address 258
269#define __NR_timer_create 259
270#define __NR_timer_settime (__NR_timer_create+1)
271#define __NR_timer_gettime (__NR_timer_create+2)
272#define __NR_timer_getoverrun (__NR_timer_create+3)
273#define __NR_timer_delete (__NR_timer_create+4)
274#define __NR_clock_settime (__NR_timer_create+5)
275#define __NR_clock_gettime (__NR_timer_create+6)
276#define __NR_clock_getres (__NR_timer_create+7)
277#define __NR_clock_nanosleep (__NR_timer_create+8)
278#define __NR_statfs64 268
279#define __NR_fstatfs64 269
280#define __NR_tgkill 270
281#define __NR_utimes 271
282#define __NR_fadvise64_64 272
283#define __NR_vserver 273
284#define __NR_mbind 274
285#define __NR_get_mempolicy 275
286#define __NR_set_mempolicy 276
287#define __NR_mq_open 277
288#define __NR_mq_unlink (__NR_mq_open+1)
289#define __NR_mq_timedsend (__NR_mq_open+2)
290#define __NR_mq_timedreceive (__NR_mq_open+3)
291#define __NR_mq_notify (__NR_mq_open+4)
292#define __NR_mq_getsetattr (__NR_mq_open+5)
293#define __NR_sys_kexec_load 283
294#define __NR_waitid 284
295#define __NR_add_key 285
296#define __NR_request_key 286
297#define __NR_keyctl 287
298
299#define NR_syscalls 288
300
301/* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */
302
303#define __syscall_return(type, res) \
304do { \
305 if ((unsigned long)(res) >= (unsigned long)(-124)) { \
306 /* Avoid using "res" which is declared to be in register r0; \
307 errno might expand to a function call and clobber it. */ \
308 int __err = -(res); \
309 errno = __err; \
310 res = -1; \
311 } \
312 return (type) (res); \
313} while (0)
314
315/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
316#define _syscall0(type,name) \
317type name(void) \
318{ \
319register long __sc0 __asm__ ("r3") = __NR_##name; \
320__asm__ __volatile__ ("trapa #0x10" \
321 : "=z" (__sc0) \
322 : "0" (__sc0) \
323 : "memory" ); \
324__syscall_return(type,__sc0); \
325}
326
327#define _syscall1(type,name,type1,arg1) \
328type name(type1 arg1) \
329{ \
330register long __sc0 __asm__ ("r3") = __NR_##name; \
331register long __sc4 __asm__ ("r4") = (long) arg1; \
332__asm__ __volatile__ ("trapa #0x11" \
333 : "=z" (__sc0) \
334 : "0" (__sc0), "r" (__sc4) \
335 : "memory"); \
336__syscall_return(type,__sc0); \
337}
338
339#define _syscall2(type,name,type1,arg1,type2,arg2) \
340type name(type1 arg1,type2 arg2) \
341{ \
342register long __sc0 __asm__ ("r3") = __NR_##name; \
343register long __sc4 __asm__ ("r4") = (long) arg1; \
344register long __sc5 __asm__ ("r5") = (long) arg2; \
345__asm__ __volatile__ ("trapa #0x12" \
346 : "=z" (__sc0) \
347 : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
348 : "memory"); \
349__syscall_return(type,__sc0); \
350}
351
352#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
353type name(type1 arg1,type2 arg2,type3 arg3) \
354{ \
355register long __sc0 __asm__ ("r3") = __NR_##name; \
356register long __sc4 __asm__ ("r4") = (long) arg1; \
357register long __sc5 __asm__ ("r5") = (long) arg2; \
358register long __sc6 __asm__ ("r6") = (long) arg3; \
359__asm__ __volatile__ ("trapa #0x13" \
360 : "=z" (__sc0) \
361 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
362 : "memory"); \
363__syscall_return(type,__sc0); \
364}
365
366#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
367type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
368{ \
369register long __sc0 __asm__ ("r3") = __NR_##name; \
370register long __sc4 __asm__ ("r4") = (long) arg1; \
371register long __sc5 __asm__ ("r5") = (long) arg2; \
372register long __sc6 __asm__ ("r6") = (long) arg3; \
373register long __sc7 __asm__ ("r7") = (long) arg4; \
374__asm__ __volatile__ ("trapa #0x14" \
375 : "=z" (__sc0) \
376 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \
377 "r" (__sc7) \
378 : "memory" ); \
379__syscall_return(type,__sc0); \
380}
381
382#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
383type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
384{ \
385register long __sc3 __asm__ ("r3") = __NR_##name; \
386register long __sc4 __asm__ ("r4") = (long) arg1; \
387register long __sc5 __asm__ ("r5") = (long) arg2; \
388register long __sc6 __asm__ ("r6") = (long) arg3; \
389register long __sc7 __asm__ ("r7") = (long) arg4; \
390register long __sc0 __asm__ ("r0") = (long) arg5; \
391__asm__ __volatile__ ("trapa #0x15" \
392 : "=z" (__sc0) \
393 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
394 "r" (__sc3) \
395 : "memory" ); \
396__syscall_return(type,__sc0); \
397}
398
399#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
400type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
401{ \
402register long __sc3 __asm__ ("r3") = __NR_##name; \
403register long __sc4 __asm__ ("r4") = (long) arg1; \
404register long __sc5 __asm__ ("r5") = (long) arg2; \
405register long __sc6 __asm__ ("r6") = (long) arg3; \
406register long __sc7 __asm__ ("r7") = (long) arg4; \
407register long __sc0 __asm__ ("r0") = (long) arg5; \
408register long __sc1 __asm__ ("r1") = (long) arg6; \
409__asm__ __volatile__ ("trapa #0x15" \
410 : "=z" (__sc0) \
411 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
412 "r" (__sc3), "r" (__sc1) \
413 : "memory" ); \
414__syscall_return(type,__sc0); \
415}
416
417#ifdef __KERNEL__
418#define __ARCH_WANT_IPC_PARSE_VERSION
419#define __ARCH_WANT_OLD_READDIR
420#define __ARCH_WANT_OLD_STAT
421#define __ARCH_WANT_STAT64
422#define __ARCH_WANT_SYS_ALARM
423#define __ARCH_WANT_SYS_GETHOSTNAME
424#define __ARCH_WANT_SYS_PAUSE
425#define __ARCH_WANT_SYS_SGETMASK
426#define __ARCH_WANT_SYS_SIGNAL
427#define __ARCH_WANT_SYS_TIME
428#define __ARCH_WANT_SYS_UTIME
429#define __ARCH_WANT_SYS_WAITPID
430#define __ARCH_WANT_SYS_SOCKETCALL
431#define __ARCH_WANT_SYS_FADVISE64
432#define __ARCH_WANT_SYS_GETPGRP
433#define __ARCH_WANT_SYS_LLSEEK
434#define __ARCH_WANT_SYS_NICE
435#define __ARCH_WANT_SYS_OLD_GETRLIMIT
436#define __ARCH_WANT_SYS_OLDUMOUNT
437#define __ARCH_WANT_SYS_SIGPENDING
438#define __ARCH_WANT_SYS_SIGPROCMASK
439#define __ARCH_WANT_SYS_RT_SIGACTION
440#endif
441
442#ifdef __KERNEL_SYSCALLS__
443
444#include <linux/compiler.h>
445#include <linux/types.h>
446#include <linux/linkage.h>
447#include <asm/ptrace.h>
448
449/*
450 * we need this inline - forking from kernel space will result
451 * in NO COPY ON WRITE (!!!), until an execve is executed. This
452 * is no problem, but for the stack. This is handled by not letting
453 * main() use the stack at all after fork(). Thus, no function
454 * calls - which means inline code for fork too, as otherwise we
455 * would use the stack upon exit from 'fork()'.
456 *
457 * Actually only pause and fork are needed inline, so that there
458 * won't be any messing with the stack from main(), but we define
459 * some others too.
460 */
461#define __NR__exit __NR_exit
462static __inline__ _syscall0(int,pause)
463static __inline__ _syscall0(int,sync)
464static __inline__ _syscall0(pid_t,setsid)
465static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
466static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
467static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
468static __inline__ _syscall1(int,dup,int,fd)
469static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
470static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
471static __inline__ _syscall1(int,close,int,fd)
472static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
473static __inline__ _syscall1(int,delete_module,const char *,name)
474
475static __inline__ pid_t wait(int * wait_stat)
476{
477 return waitpid(-1,wait_stat,0);
478}
479
480asmlinkage long sys_mmap2(
481 unsigned long addr, unsigned long len,
482 unsigned long prot, unsigned long flags,
483 unsigned long fd, unsigned long pgoff);
484asmlinkage int sys_execve(char *ufilename, char **uargv,
485 char **uenvp, unsigned long r7,
486 struct pt_regs regs);
487asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
488 unsigned long parent_tidptr,
489 unsigned long child_tidptr,
490 struct pt_regs regs);
491asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
492 unsigned long r6, unsigned long r7,
493 struct pt_regs regs);
494asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
495 unsigned long r6, unsigned long r7,
496 struct pt_regs regs);
497asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
498 unsigned long r6, unsigned long r7,
499 struct pt_regs regs);
500asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
501asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
502 size_t count, long dummy, loff_t pos);
503asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,
504 size_t count, long dummy, loff_t pos);
505struct sigaction;
506asmlinkage long sys_rt_sigaction(int sig,
507 const struct sigaction __user *act,
508 struct sigaction __user *oact,
509 size_t sigsetsize);
510
511#endif
512
513/*
514 * "Conditional" syscalls
515 *
516 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
517 * but it doesn't work on all toolchains, so we just do it by hand
518 */
519#ifndef cond_syscall
520#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
521#endif
522
523#endif /* __ASM_SH_UNISTD_H */