An object code expansion program inserts new instructions and data between preexisting instructions and data of an object code file; offsets are modified to reflect new positions of the preexisting instructions and data. For each item of preexisting object code (instructions or data), the following steps...http://www.google.com.au/patents/US5335344?utm_source=gb-gplus-sharePatent US5335344 - Method for inserting new machine instructions into preexisting machine code to monitor preexisting machine access to memory
