back for now

[H . J . Lu]

On Sat, Dec 18, 1999 at 11:53:25AM -0800, Ulrich Drepper wrote:
> I'm back for now and checked in the changes I've made over the days.
> Mainly I've taken most of the changes I got and applied them (some of
> them modified, e.g., HJ's thread patch).
> 

Can we also fix linuxthread in 2.1? Also I am not quite sure if we should
put a guard page beyond the stack bottom. Shouldn't we use this or at least
fix the comment?



H.J.
--- manager.c	Sun Dec 19 07:51:27 1999
+++ /tmp/manager.c	Sun Dec 19 08:17:30 1999
@@ -315,7 +315,7 @@ static int pthread_allocate_stack(const 
       else
         {
           /* Put a bad page at the bottom of the stack */
-          guardaddr = (void *)new_thread_bottom - stacksize;
+          guardaddr = (void *)new_thread_bottom;
           guardsize = attr->__guardsize;
           if (mmap ((caddr_t) guardaddr, guardsize, 0, MAP_FIXED, -1, 0)
               == MAP_FAILED)