On Wed, Mar 22, 2006 at 07:40:38PM +0800, Fuxin Zhang wrote: > > 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. Thanks alot! Ralf