Laurent Burgy wrote: > I've been unable to find a high-level way of getting the original > return address of a function when entering __cyg_profile_func_exit. > > __cyg_profile_func_exit is executed at the end of a function, is there > any way (with a builting) to retrieve the original returned value. > That would enable me to investigate the returned values without > modifying the calling site. The information must be somewhere but I > don't know how to reach it. (Getting EBX is not an option that I > consider since the value may depend on the level of optimization -i've > seen it only works with -O0). The return value is in EAX, but it isn't there when __cyg_profile_func_exit is called. It'd be quite easy to modify the compiler to do this, and not possible otherwise. Andrew.
