How do I get out of the igloo prison?

Hint 1 of 5:

Look at all the objects at your disposal in the igloo.

Hint 2 of 5:

There is a rope on the wooden frame.

Hint 3 of 5:

Use your knife to get the rope.

Hint 4 of 5:

Notice the hole at the top of the igloo.

Hint 5 of 5:

Use the rope on the pole.