.text //Default
.section A //Makes A the current section.
//.text is A’s previous section.
.pushsection B //Pushes A onto the stack and makes B the
//current section. A is B’s previous section.
.pushsection C //Pushes B onto stack and makes C the current
//section, B is C’s previous section.
.popsection //Pops B from stack and makes it current.
.popsection //Pops A from stack and makes it current.
//.text is A’s previous section.
.previous //Makes A’s previously current section .text the
//current section. A becomes .text’s previous
//section.
.previous //Makes A the current section, .text becomes A’s
//previous section. |