1 #ifndef _ASM_I386_UNISTD_H_
2 #define _ASM_I386_UNISTD_H_
5 * This file contains the system call numbers.
14 #define __NR_waitpid 7
17 #define __NR_unlink 10
18 #define __NR_execve 11
23 #define __NR_lchown 16
25 #define __NR_oldstat 18
27 #define __NR_getpid 20
29 #define __NR_umount 22
30 #define __NR_setuid 23
31 #define __NR_getuid 24
33 #define __NR_ptrace 26
35 #define __NR_oldfstat 28
40 #define __NR_access 33
45 #define __NR_rename 38
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
59 #define __NR_umount2 52
64 #define __NR_setpgid 57
65 #define __NR_ulimit 58
66 #define __NR_oldolduname 59
68 #define __NR_chroot 61
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
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
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
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
199 /* user-visible error numbers are in the range -1 - -122: see <asm-i386/errno.h> */
201 #define __syscall_return(type, res) \
203 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
207 return (type) (res); \
210 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
211 #define _syscall0(type,name) \
215 __asm__ volatile ("int $0x80" \
217 : "0" (__NR_##name)); \
218 __syscall_return(type,__res); \
221 #define _syscall1(type,name,type1,arg1) \
222 type name(type1 arg1) \
225 __asm__ volatile ("int $0x80" \
227 : "0" (__NR_##name),"b" ((long)(arg1))); \
228 __syscall_return(type,__res); \
231 #define _syscall2(type,name,type1,arg1,type2,arg2) \
232 type name(type1 arg1,type2 arg2) \
235 __asm__ volatile ("int $0x80" \
237 : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
238 __syscall_return(type,__res); \
241 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
242 type name(type1 arg1,type2 arg2,type3 arg3) \
245 __asm__ volatile ("int $0x80" \
247 : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
248 "d" ((long)(arg3))); \
249 __syscall_return(type,__res); \
252 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
253 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
256 __asm__ volatile ("int $0x80" \
258 : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
259 "d" ((long)(arg3)),"S" ((long)(arg4))); \
260 __syscall_return(type,__res); \
263 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
265 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
268 __asm__ volatile ("int $0x80" \
270 : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
271 "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
272 __syscall_return(type,__res); \
275 #ifdef __KERNEL_SYSCALLS__
278 * we need this inline - forking from kernel space will result
279 * in NO COPY ON WRITE (!!!), until an execve is executed. This
280 * is no problem, but for the stack. This is handled by not letting
281 * main() use the stack at all after fork(). Thus, no function
282 * calls - which means inline code for fork too, as otherwise we
283 * would use the stack upon exit from 'fork()'.
285 * Actually only pause and fork are needed inline, so that there
286 * won't be any messing with the stack from main(), but we define
289 #define __NR__exit __NR_exit
290 static inline _syscall0(int,idle
)
291 static inline _syscall0(int,pause
)
292 static inline _syscall0(int,sync
)
293 static inline _syscall0(pid_t
,setsid
)
294 static inline _syscall3(int,write
,int,fd
,const char *,buf
,off_t
,count
)
295 static inline _syscall3(int,read
,int,fd
,char *,buf
,off_t
,count
)
296 static inline _syscall3(off_t
,lseek
,int,fd
,off_t
,offset
,int,count
)
297 static inline _syscall1(int,dup
,int,fd
)
298 static inline _syscall3(int,execve
,const char *,file
,char **,argv
,char **,envp
)
299 static inline _syscall3(int,open
,const char *,file
,int,flag
,int,mode
)
300 static inline _syscall1(int,close
,int,fd
)
301 static inline _syscall1(int,_exit
,int,exitcode
)
302 static inline _syscall3(pid_t
,waitpid
,pid_t
,pid
,int *,wait_stat
,int,options
)
303 static inline _syscall1(int,delete_module
,const char *,name
)
305 static inline pid_t
wait(int * wait_stat
)
307 return waitpid(-1,wait_stat
,0);
312 #endif /* _ASM_I386_UNISTD_H_ */