> > a) Analyze the code with a simple frame unwinder along the lines of the > get_wchan implementation. Simple but possibly fragile as compilers > continue to improve. > b) Bite the bullet and use the DWARD 2 frame unwind info and code. More > complicated but will be a solid and correct solution albeit larger so > not acceptable for small embedded devices. > > I fear we may have to do both, 2) as the prefered solution and 1) as the > fallback solution. OK, thanks. I will have a look at IA64's implementation and port it if possible. > > Ralf > > >
