=== high address ===
	param2
	param1
	param0
	rtn		<- esp on entry
+->	old ebp2<- esp after prologue, old ebp
|	local0
|	local1
|	local2
|	bparam1
|	bparam0
|	rtn
+--	old ebp	<- current ebp
	local0
=== low address ===