-/*
- * J. David Anglin writes:
- *
- * "You have to adjust the current sp to that at the begining of the function.
- * There can be up to two stack additions to allocate the frame in the
- * prologue. Similar things happen in the epilogue. In the presence of
- * interrupts, you have to be concerned about where you are in the function
- * and what stack adjustments have taken place."
- *
- * For now these cases are not handled, but they should be!
- */
-