1 #ifndef _ASM_I386_UNISTD_H_
2 #define _ASM_I386_UNISTD_H_
3
4 /*
5 * This file contains the system call numbers.
6 */
7
8 #define __NR_exit 1
9 #define __NR_fork 2
10 #define __NR_read 3
11 #define __NR_write 4
12 #define __NR_open 5
13 #define __NR_close 6
14 #define __NR_waitpid 7
15 #define __NR_creat 8
16 #define __NR_link 9
17 #define __NR_unlink 10
18 #define __NR_execve 11
19 #define __NR_chdir 12
20 #define __NR_time 13
21 #define __NR_mknod 14
22 #define __NR_chmod 15
23 #define __NR_lchown 16
24 #define __NR_break 17
25 #define __NR_oldstat 18
26 #define __NR_lseek 19
27 #define __NR_getpid 20
28 #define __NR_mount 21
29 #define __NR_umount 22
30 #define __NR_setuid 23
31 #define __NR_getuid 24
32 #define __NR_stime 25
33 #define __NR_ptrace 26
34 #define __NR_alarm 27
35 #define __NR_oldfstat 28
36 #define __NR_pause 29
37 #define __NR_utime 30
38 #define __NR_stty 31
39 #define __NR_gtty 32
40 #define __NR_access 33
41 #define __NR_nice 34
42 #define __NR_ftime 35
43 #define __NR_sync 36
44 #define __NR_kill 37
45 #define __NR_rename 38
46 #define __NR_mkdir 39
47 #define __NR_rmdir 40
48 #define __NR_dup 41
49 #define __NR_pipe 42
50 #define __NR_times 43
51 #define __NR_prof 44
52 #define __NR_brk 45
53 #define __NR_setgid 46
54 #define __NR_getgid 47
55 #define __NR_signal 48
56 #define __NR_geteuid 49
57 #define __NR_getegid 50
58 #define __NR_acct 51
59 #define __NR_umount2 52
60 #define __NR_lock 53
61 #define __NR_ioctl 54
62 #define __NR_fcntl 55
63 #define __NR_mpx 56
64 #define __NR_setpgid 57
65 #define __NR_ulimit 58
66 #define __NR_oldolduname 59
67 #define __NR_umask 60
68 #define __NR_chroot 61
69 #define __NR_ustat 62
70 #define __NR_dup2 63
71 #define __NR_getppid 64
72 #define __NR_getpgrp 65
73 #define __NR_setsid 66
74 #define __NR_sigaction 67
75 #define __NR_sgetmask 68
76 #define __NR_ssetmask 69
77 #define __NR_setreuid 70
78 #define __NR_setregid 71
79 #define __NR_sigsuspend 72
80 #define __NR_sigpending 73
81 #define __NR_sethostname 74
82 #define __NR_setrlimit 75
83 #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
84 #define __NR_getrusage 77
85 #define __NR_gettimeofday 78
86 #define __NR_settimeofday 79
87 #define __NR_getgroups 80
88 #define __NR_setgroups 81
89 #define __NR_select 82
90 #define __NR_symlink 83
91 #define __NR_oldlstat 84
92 #define __NR_readlink 85
93 #define __NR_uselib 86
94 #define __NR_swapon 87
95 #define __NR_reboot 88
96 #define __NR_readdir 89
97 #define __NR_mmap 90
98 #define __NR_munmap 91
99 #define __NR_truncate 92
100 #define __NR_ftruncate 93
101 #define __NR_fchmod 94
102 #define __NR_fchown 95
103 #define __NR_getpriority 96
104 #define __NR_setpriority 97
105 #define __NR_profil 98
106 #define __NR_statfs 99
107 #define __NR_fstatfs 100
108 #define __NR_ioperm 101
109 #define __NR_socketcall 102
110 #define __NR_syslog 103
111 #define __NR_setitimer 104
112 #define __NR_getitimer 105
113 #define __NR_stat 106
114 #define __NR_lstat 107
115 #define __NR_fstat 108
116 #define __NR_olduname 109
117 #define __NR_iopl 110
118 #define __NR_vhangup 111
119 #define __NR_idle 112
120 #define __NR_vm86old 113
121 #define __NR_wait4 114
122 #define __NR_swapoff 115
123 #define __NR_sysinfo 116
124 #define __NR_ipc 117
125 #define __NR_fsync 118
126 #define __NR_sigreturn 119
127 #define __NR_clone 120
128 #define __NR_setdomainname 121
129 #define __NR_uname 122
130 #define __NR_modify_ldt 123
131 #define __NR_adjtimex 124
132 #define __NR_mprotect 125
133 #define __NR_sigprocmask 126
134 #define __NR_create_module 127
135 #define __NR_init_module 128
136 #define __NR_delete_module 129
137 #define __NR_get_kernel_syms 130
138 #define __NR_quotactl 131
139 #define __NR_getpgid 132
140 #define __NR_fchdir 133
141 #define __NR_bdflush 134
142 #define __NR_sysfs 135
143 #define __NR_personality 136
144 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
145 #define __NR_setfsuid 138
146 #define __NR_setfsgid 139
147 #define __NR__llseek 140
148 #define __NR_getdents 141
149 #define __NR__newselect 142
150 #define __NR_flock 143
151 #define __NR_msync 144
152 #define __NR_readv 145
153 #define __NR_writev 146
154 #define __NR_getsid 147
155 #define __NR_fdatasync 148
156 #define __NR__sysctl 149
157 #define __NR_mlock 150
158 #define __NR_munlock 151
159 #define __NR_mlockall 152
160 #define __NR_munlockall 153
161 #define __NR_sched_setparam 154
162 #define __NR_sched_getparam 155
163 #define __NR_sched_setscheduler 156
164 #define __NR_sched_getscheduler 157
165 #define __NR_sched_yield 158
166 #define __NR_sched_get_priority_max 159
167 #define __NR_sched_get_priority_min 160
168 #define __NR_sched_rr_get_interval 161
169 #define __NR_nanosleep 162
170 #define __NR_mremap 163
171 #define __NR_setresuid 164
172 #define __NR_getresuid 165
173 #define __NR_vm86 166
174 #define __NR_query_module 167
175 #define __NR_poll 168
176 #define __NR_nfsservctl 169
177 #define __NR_setresgid 170
178 #define __NR_getresgid 171
179 #define __NR_prctl 172
180 #define __NR_rt_sigreturn 173
181 #define __NR_rt_sigaction 174
182 #define __NR_rt_sigprocmask 175
183 #define __NR_rt_sigpending 176
184 #define __NR_rt_sigtimedwait 177
185 #define __NR_rt_sigqueueinfo 178
186 #define __NR_rt_sigsuspend 179
187 #define __NR_pread 180
188 #define __NR_pwrite 181
189 #define __NR_chown 182
190 #define __NR_getcwd 183
191 #define __NR_capget 184
192 #define __NR_capset 185
193 #define __NR_sigaltstack 186
194 #define __NR_sendfile 187
195 #define __NR_getpmsg 188 /* some people actually want streams */
196 #define __NR_putpmsg 189 /* some people actually want streams */
197 #define __NR_vfork 190
198 #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
199 #define __NR_mmap2 192
200 #define __NR_truncate64 193
201 #define __NR_ftruncate64 194
202 #define __NR_stat64 195
203 #define __NR_lstat64 196
204 #define __NR_fstat64 197
205 #define __NR_lchown32 198
206 #define __NR_getuid32 199
207 #define __NR_getgid32 200
208 #define __NR_geteuid32 201
209 #define __NR_getegid32 202
210 #define __NR_setreuid32 203
211 #define __NR_setregid32 204
212 #define __NR_getgroups32 205
213 #define __NR_setgroups32 206
214 #define __NR_fchown32 207
215 #define __NR_setresuid32 208
216 #define __NR_getresuid32 209
217 #define __NR_setresgid32 210
218 #define __NR_getresgid32 211
219 #define __NR_chown32 212
220 #define __NR_setuid32 213
221 #define __NR_setgid32 214
222 #define __NR_setfsuid32 215
223 #define __NR_setfsgid32 216
224 #define __NR_pivot_root 217
225 #define __NR_mincore 218
226 #define __NR_madvise 219
227 #define __NR_madvise1 219 /* delete when C lib stub is removed */
228 #define __NR_getdents64 220
229 #define __NR_fcntl64 221
230 #define __NR_security 223 /* syscall for security modules */
231 #define __NR_gettid 224
232 #define __NR_readahead 225
233 #define __NR_setxattr 226
234 #define __NR_lsetxattr 227
235 #define __NR_fsetxattr 228
236 #define __NR_getxattr 229
237 #define __NR_lgetxattr 230
238 #define __NR_fgetxattr 231
239 #define __NR_listxattr 232
240 #define __NR_llistxattr 233
241 #define __NR_flistxattr 234
242 #define __NR_removexattr 235
243 #define __NR_lremovexattr 236
244 #define __NR_fremovexattr 237
245
246 /* user-visible error numbers are in the range -1 - -124: see <asm-i386/errno.h> */
247
248 #define __syscall_return(type, res) \
249 do { \
250 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
251 errno = -(res); \
252 res = -1; \
253 } \
254 return (type) (res); \
255 } while (0)
256
257 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
258 #define _syscall0(type,name) \
259 type name(void) \
260 { \
261 long __res; \
262 __asm__ volatile ("int $0x80" \
263 : "=a" (__res) \
264 : "" (__NR_##name)); \
265 __syscall_return(type,__res); \
266 }
267
268 #define _syscall1(type,name,type1,arg1) \
269 type name(type1 arg1) \
270 { \
271 long __res; \
272 __asm__ volatile ("int $0x80" \
273 : "=a" (__res) \
274 : "" (__NR_##name),"b" ((long)(arg1))); \
275 __syscall_return(type,__res); \
276 }
277
278 #define _syscall2(type,name,type1,arg1,type2,arg2) \
279 type name(type1 arg1,type2 arg2) \
280 { \
281 long __res; \
282 __asm__ volatile ("int $0x80" \
283 : "=a" (__res) \
284 : "" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
285 __syscall_return(type,__res); \
286 }
287
288 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
289 type name(type1 arg1,type2 arg2,type3 arg3) \
290 { \
291 long __res; \
292 __asm__ volatile ("int $0x80" \
293 : "=a" (__res) \
294 : "" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
295 "d" ((long)(arg3))); \
296 __syscall_return(type,__res); \
297 }
298
299 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
300 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
301 { \
302 long __res; \
303 __asm__ volatile ("int $0x80" \
304 : "=a" (__res) \
305 : "" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
306 "d" ((long)(arg3)),"S" ((long)(arg4))); \
307 __syscall_return(type,__res); \
308 }
309
310 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
311 type5,arg5) \
312 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
313 { \
314 long __res; \
315 __asm__ volatile ("int $0x80" \
316 : "=a" (__res) \
317 : "" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
318 "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
319 __syscall_return(type,__res); \
320 }
321
322 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
323 type5,arg5,type6,arg6) \
324 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
325 { \
326 long __res; \
327 __asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; int $0x80 ; pop %%ebp" \
328 : "=a" (__res) \
329 : "i" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
330 "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \
331 "" ((long)(arg6))); \
332 __syscall_return(type,__res); \
333 }
334
335 #ifdef __KERNEL_SYSCALLS__
336
337 /*
338 * we need this inline - forking from kernel space will result
339 * in NO COPY ON WRITE (!!!), until an execve is executed. This
340 * is no problem, but for the stack. This is handled by not letting
341 * main() use the stack at all after fork(). Thus, no function
342 * calls - which means inline code for fork too, as otherwise we
343 * would use the stack upon exit from 'fork()'.
344 *
345 * Actually only pause and fork are needed inline, so that there
346 * won't be any messing with the stack from main(), but we define
347 * some others too.
348 */
349 #define __NR__exit __NR_exit
350 static inline _syscall0(int,pause)
351 static inline _syscall0(int,sync)
352 static inline _syscall0(pid_t,setsid)
353 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
354 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
355 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
356 static inline _syscall1(int,dup,int,fd)
357 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
358 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
359 static inline _syscall1(int,close,int,fd)
360 static inline _syscall1(int,_exit,int,exitcode)
361 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
362 static inline _syscall1(int,delete_module,const char *,name)
363
364 static inline pid_t wait(int * wait_stat)
365 {
366 return waitpid(-1,wait_stat,0);
367 }
368
369 #endif
370
371 #endif /* _ASM_I386_UNISTD_H_ */
372