indir	= 0.
exit	= 1.
fork	= 2.
read	= 3.
write	= 4.
open	= 5.
close	= 6.
wait	= 7.
creat	= 8.
link	= 9.
unlink	= 10.
exec	= 11.
chdir	= 12.
time	= 13.
mknod	= 14.
chmod	= 15.
chown	= 16.
break	= 17.
stat	= 18.
lseek	= 19.
getpid	= 20.
mount	= 21.
umount	= 22.
setuid	= 23.
getuid	= 24.
stime	= 25.
ptrace	= 26.
alarm	= 27.
fstat	= 28.
pause	= 29.
utime	= 30.
smdate	= 30.
stty	= 31.
gtty	= 32.
access	= 33.
nice	= 34.
sleep	= 35.
ftime	= 35.
sync	= 36.
kill	= 37.
csw	= 38.
setpgrp	= 39.
dup	= 41.
pipe	= 42.
times	= 43.
profil	= 44.
getgrp	= 45.
setgid	= 46.
getgid	= 47.
signal	= 48.
rtp	= 49.
setgrp	= 50.
acct	= 51.
phys	= 52.
lock	= 53.
ioctl	= 54.
reboot	= 55.
mpx	= 56.
vfork	= 57.
setinf	= 59.
exece	= 59.
local	= 58.		/ local system call indirect
umask	= 60.
getinf	= 60.
chroot	= 61.

			/ local system calls

login	=  1.		/ mark login process
lstat	=  2.		/ like stat, but don't follow symbolic links
submit	=  3.		/ submit
nostk	=  4.		/ release stack segment
killbkg	=  5.		/ kill background processes
killpg	=  6.		/ kill process group
renice	=  7.		/ change a process's nice
fetchi	=  8.		/ fetch from user I space
ucall	=  9.		/ call a kernel subroutine
quota	= 10.		/ set quota
qfstat	= 11.		/ long fstat (for quotas)
qstat	= 12.		/ long stat (for quotas)
gldav	= 14.		/ get load average
fperr	= 15.		/ read floating point error registers
vhangup	= 16.		/ virtually hang up a control terminal
symlink	= 29.		/ create symbolic link
readlink	= 30.		/ read symbolic link

/       UCB_NET system calls
/	not present if network not installed

select	= 18.   	/ select active fd
gethost	= 19.   	/ get host name
sethost	= 20.   	/ set host name
socket	= 21.   	/ get socket fd
connect	= 22.   	/ connect socket
accept	= 23.   	/ accept socket connection
send	= 24.   	/ send datagram
receive	= 25.   	/ receive datagram
socketa	= 26.   	/ get socket address
setreuid	= 27.	/ set real user id
setregid	= 28.	/ set real group id
gethstid	= 31.	/ get host id
sethstid	= 32.	/ set host id