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