create p1 1 3
create p2 1 3
shm_create 16
shm_write 1 1 0 denied
shm_attach 1 1
shm_write 1 1 0 abc
shm_read 1 1 0 8
shm_read 1 2 0 8
pipe_create
pipe_read 1 2
pipe_write 1 1 hello
pipe_read 1 2
queue
exit
