Laurent Burgy <laurent.burgy@xxxxxxxxx> writes: > I would like to know if it's possible to instrument one function to > execute another function after each call. > > What I would like to do is storing the original return address, > rewrite it to link to this other "after" function and finally restore > the original return address to go back to the original execution flow. > > I would like something like __cyg_profile_func_exit but without giving > the -finstrument-functions flag (the problem in this case is that I > would have to implement a filter in the body of this function or > annotate all my function with the no_instrument attribute...). > > > > I've looked in the builtins file but I didn't see anything... I'm not really clear on where you want to do this. Do you want to use a compiler option to change the way that your code is compiled? gcc doesn't have anything like that today (other than -finstrument-functions). Ian
