more cancellation work

[Richard Henderson]

On Thu, Jul 17, 2003 at 10:43:51AM -0700, David Mosberger wrote:
> What I meant is: when will libc unwind?  As a result of
> pthread_cancel()?  If so, how does it work precisely?
> 
> But since you brought it up: what API will this "external library"
> follow?  The C++ exception handling API? (_Unwind_FOO)?

Yes, and by calling _Unwind_ForceUnwind.  What else did you 
want to know?


r~