1 #ifndef _LINUX_UNISTD_H
2 #define _LINUX_UNISTD_H
3
4
5
6
7
8
9 #define __NR_setup 0
10 #define __NR_exit 1
11 #define __NR_fork 2
12 #define __NR_read 3
13 #define __NR_write 4
14 #define __NR_open 5
15 #define __NR_close 6
16 #define __NR_waitpid 7
17 #define __NR_creat 8
18 #define __NR_link 9
19 #define __NR_unlink 10
20 #define __NR_execve 11
21 #define __NR_chdir 12
22 #define __NR_time 13
23 #define __NR_mknod 14
24 #define __NR_chmod 15
25 #define __NR_chown 16
26 #define __NR_break 17
27 #define __NR_oldstat 18
28 #define __NR_lseek 19
29 #define __NR_getpid 20
30 #define __NR_mount 21
31 #define __NR_umount 22
32 #define __NR_setuid 23
33 #define __NR_getuid 24
34 #define __NR_stime 25
35 #define __NR_ptrace 26
36 #define __NR_alarm 27
37 #define __NR_oldfstat 28
38 #define __NR_pause 29
39 #define __NR_utime 30
40 #define __NR_stty 31
41 #define __NR_gtty 32
42 #define __NR_access 33
43 #define __NR_nice 34
44 #define __NR_ftime 35
45 #define __NR_sync 36
46 #define __NR_kill 37
47 #define __NR_rename 38
48 #define __NR_mkdir 39
49 #define __NR_rmdir 40
50 #define __NR_dup 41
51 #define __NR_pipe 42
52 #define __NR_times 43
53 #define __NR_prof 44
54 #define __NR_brk 45
55 #define __NR_setgid 46
56 #define __NR_getgid 47
57 #define __NR_signal 48
58 #define __NR_geteuid 49
59 #define __NR_getegid 50
60 #define __NR_acct 51
61 #define __NR_phys 52
62 #define __NR_lock 53
63 #define __NR_ioctl 54
64 #define __NR_fcntl 55
65 #define __NR_mpx 56
66 #define __NR_setpgid 57
67 #define __NR_ulimit 58
68 #define __NR_olduname 59
69 #define __NR_umask 60
70 #define __NR_chroot 61
71 #define __NR_ustat 62
72 #define __NR_dup2 63
73 #define __NR_getppid 64
74 #define __NR_getpgrp 65
75 #define __NR_setsid 66
76 #define __NR_sigaction 67
77 #define __NR_sgetmask 68
78 #define __NR_ssetmask 69
79 #define __NR_setreuid 70
80 #define __NR_setregid 71
81 #define __NR_sigsuspend 72
82 #define __NR_sigpending 73
83 #define __NR_sethostname 74
84 #define __NR_setrlimit 75
85 #define __NR_getrlimit 76
86 #define __NR_getrusage 77
87 #define __NR_gettimeofday 78
88 #define __NR_settimeofday 79
89 #define __NR_getgroups 80
90 #define __NR_setgroups 81
91 #define __NR_select 82
92 #define __NR_symlink 83
93 #define __NR_oldlstat 84
94 #define __NR_readlink 85
95 #define __NR_uselib 86
96 #define __NR_swapon 87
97 #define __NR_reboot 88
98 #define __NR_readdir 89
99 #define __NR_mmap 90
100 #define __NR_munmap 91
101 #define __NR_truncate 92
102 #define __NR_ftruncate 93
103 #define __NR_fchmod 94
104 #define __NR_fchown 95
105 #define __NR_getpriority 96
106 #define __NR_setpriority 97
107 #define __NR_profil 98
108 #define __NR_statfs 99
109 #define __NR_fstatfs 100
110 #define __NR_ioperm 101
111 #define __NR_socketcall 102
112 #define __NR_syslog 103
113 #define __NR_setitimer 104
114 #define __NR_getitimer 105
115 #define __NR_stat 106
116 #define __NR_lstat 107
117 #define __NR_fstat 108
118 #define __NR_uname 109
119 #define __NR_iopl 110
120 #define __NR_vhangup 111
121 #define __NR_idle 112
122 #define __NR_vm86 113
123 #define __NR_wait4 114
124 #define __NR_swapoff 115
125
126 extern int errno;
127
128
129 #define _syscall0(type,name) \
130 type name(void) \
131 { \
132 long __res; \
133 __asm__ volatile ("int $0x80" \
134 : "=a" (__res) \
135 : "0" (__NR_##name)); \
136 if (__res >= 0) \
137 return (type) __res; \
138 errno = -__res; \
139 return -1; \
140 }
141
142 #define _syscall1(type,name,atype,a) \
143 type name(atype a) \
144 { \
145 long __res; \
146 __asm__ volatile ("movl %2,%%ebx\n\t" \
147 "int $0x80" \
148 : "=a" (__res) \
149 : "0" (__NR_##name),"g" ((long)(a)):"bx"); \
150 if (__res >= 0) \
151 return (type) __res; \
152 errno = -__res; \
153 return -1; \
154 }
155
156 #define _syscall2(type,name,atype,a,btype,b) \
157 type name(atype a,btype b) \
158 { \
159 long __res; \
160 __asm__ volatile ("movl %2,%%ebx\n\t" \
161 "int $0x80" \
162 : "=a" (__res) \
163 : "0" (__NR_##name),"g" ((long)(a)),"c" ((long)(b)):"bx"); \
164 if (__res >= 0) \
165 return (type) __res; \
166 errno = -__res; \
167 return -1; \
168 }
169
170 #define _syscall3(type,name,atype,a,btype,b,ctype,c) \
171 type name(atype a,btype b,ctype c) \
172 { \
173 long __res; \
174 __asm__ volatile ("movl %2,%%ebx\n\t" \
175 "int $0x80" \
176 : "=a" (__res) \
177 : "0" (__NR_##name),"g" ((long)(a)),"c" ((long)(b)),"d" ((long)(c)):"bx"); \
178 if (__res>=0) \
179 return (type) __res; \
180 errno=-__res; \
181 return -1; \
182 }
183
184 #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
185 type name (atype a, btype b, ctype c, dtype d) \
186 { \
187 long __res; \
188 __asm__ volatile ("movl %2,%%ebx\n\t" \
189 "int $0x80" \
190 : "=a" (__res) \
191 : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b)), \
192 "d" ((long)(c)),"S" ((long)(d))); \
193 if (__res>=0) \
194 return (type) __res; \
195 errno=-__res; \
196 return -1; \
197 }
198
199 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
200 type name (atype a,btype b,ctype c,dtype d,etype e) \
201 { \
202 long __res; \
203 __asm__ volatile ("movl %2,%%ebx\n\t" \
204 "int $0x80" \
205 : "=a" (__res) \
206 : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b)), \
207 "d" ((long)(c)),"S" ((long)(d)),"D" ((long)(e))); \
208 if (__res>=0) \
209 return (type) __res; \
210 errno=-__res; \
211 return -1; \
212 }
213
214 #endif