cs350/user/testbin/randcall/callspecs.txt

2 execv		ptr	ptr
2 waitpid	int	ptr	int
2 open		ptr	int	int
2 read		int	ptr	size
2 write		int	ptr	size
2 close		int
5 ioctl		int	int	ptr
2 lseek		int	off	int
4 fsync		int
4 ftruncate	int	off
4 fstat		int	ptr
4 remove	ptr
4 rename	ptr	ptr
5 link		ptr	ptr
4 mkdir		ptr	int
4 rmdir		ptr
2 chdir		ptr
4 getdirentry	int	ptr	size
5 symlink	ptr	ptr
5 readlink	ptr	ptr	size
2 dup2		int	int
5 pipe		ptr
5 __time	ptr	ptr
2 __getcwd	ptr	size
5 stat		ptr	ptr
5 lstat		ptr	ptr