1 #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_setup 0 /* used only by init, to get system going */
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_pread 180
193 #define __NR_pwrite 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
235 /* user-visible error numbers are in the range -1 - -125: see <asm-sh/errno.h> */
236
237 #define __syscall_return(type, res) \
238 do { \
239 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
240 /* Avoid using "res" which is declared to be in register r0; \
241 errno might expand to a function call and clobber it. */ \
242 int __err = -(res); \
243 errno = __err; \
244 res = -1; \
245 } \
246 return (type) (res); \
247 } while (0)
248
249 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
250 #define _syscall0(type,name) \
251 type name(void) \
252 { \
253 register long __sc0 __asm__ ("r3") = __NR_##name; \
254 __asm__ __volatile__ ("trapa #0x10" \
255 : "=z" (__sc0) \
256 : "" (__sc0) \
257 : "memory" ); \
258 __syscall_return(type,__sc0); \
259 }
260
261 #define _syscall1(type,name,type1,arg1) \
262 type name(type1 arg1) \
263 { \
264 register long __sc0 __asm__ ("r3") = __NR_##name; \
265 register long __sc4 __asm__ ("r4") = (long) arg1; \
266 __asm__ __volatile__ ("trapa #0x11" \
267 : "=z" (__sc0) \
268 : "" (__sc0), "r" (__sc4) \
269 : "memory"); \
270 __syscall_return(type,__sc0); \
271 }
272
273 #define _syscall2(type,name,type1,arg1,type2,arg2) \
274 type name(type1 arg1,type2 arg2) \
275 { \
276 register long __sc0 __asm__ ("r3") = __NR_##name; \
277 register long __sc4 __asm__ ("r4") = (long) arg1; \
278 register long __sc5 __asm__ ("r5") = (long) arg2; \
279 __asm__ __volatile__ ("trapa #0x12" \
280 : "=z" (__sc0) \
281 : "" (__sc0), "r" (__sc4), "r" (__sc5) \
282 : "memory"); \
283 __syscall_return(type,__sc0); \
284 }
285
286 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
287 type name(type1 arg1,type2 arg2,type3 arg3) \
288 { \
289 register long __sc0 __asm__ ("r3") = __NR_##name; \
290 register long __sc4 __asm__ ("r4") = (long) arg1; \
291 register long __sc5 __asm__ ("r5") = (long) arg2; \
292 register long __sc6 __asm__ ("r6") = (long) arg3; \
293 __asm__ __volatile__ ("trapa #0x13" \
294 : "=z" (__sc0) \
295 : "" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
296 : "memory"); \
297 __syscall_return(type,__sc0); \
298 }
299
300 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
301 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
302 { \
303 register long __sc0 __asm__ ("r3") = __NR_##name; \
304 register long __sc4 __asm__ ("r4") = (long) arg1; \
305 register long __sc5 __asm__ ("r5") = (long) arg2; \
306 register long __sc6 __asm__ ("r6") = (long) arg3; \
307 register long __sc7 __asm__ ("r7") = (long) arg4; \
308 __asm__ __volatile__ ("trapa #0x14" \
309 : "=z" (__sc0) \
310 : "" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \
311 "r" (__sc7) \
312 : "memory" ); \
313 __syscall_return(type,__sc0); \
314 }
315
316 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
317 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
318 { \
319 register long __sc3 __asm__ ("r3") = __NR_##name; \
320 register long __sc4 __asm__ ("r4") = (long) arg1; \
321 register long __sc5 __asm__ ("r5") = (long) arg2; \
322 register long __sc6 __asm__ ("r6") = (long) arg3; \
323 register long __sc7 __asm__ ("r7") = (long) arg4; \
324 register long __sc0 __asm__ ("r0") = (long) arg5; \
325 __asm__ __volatile__ ("trapa #0x15" \
326 : "=z" (__sc0) \
327 : "" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
328 "r" (__sc3) \
329 : "memory" ); \
330 __syscall_return(type,__sc0); \
331 }
332
333 #ifdef __KERNEL_SYSCALLS__
334
335 /*
336 * we need this inline - forking from kernel space will result
337 * in NO COPY ON WRITE (!!!), until an execve is executed. This
338 * is no problem, but for the stack. This is handled by not letting
339 * main() use the stack at all after fork(). Thus, no function
340 * calls - which means inline code for fork too, as otherwise we
341 * would use the stack upon exit from 'fork()'.
342 *
343 * Actually only pause and fork are needed inline, so that there
344 * won't be any messing with the stack from main(), but we define
345 * some others too.
346 */
347 #define __NR__exit __NR_exit
348 static __inline__ _syscall0(int,pause)
349 static __inline__ _syscall0(int,sync)
350 static __inline__ _syscall0(pid_t,setsid)
351 static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
352 static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
353 static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
354 static __inline__ _syscall1(int,dup,int,fd)
355 static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
356 static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
357 static __inline__ _syscall1(int,close,int,fd)
358 static __inline__ _syscall1(int,_exit,int,exitcode)
359 static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
360 static __inline__ _syscall1(int,delete_module,const char *,name)
361
362 static __inline__ pid_t wait(int * wait_stat)
363 {
364 return waitpid(-1,wait_stat,0);
365 }
366 #endif
367
368 #endif /* __ASM_SH_UNISTD_H */
369
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