On Thu, Feb 18, 2010 at 12:05 PM, Ine Ya <[email protected]> wrote: > The code, which is creating stack (pthread_allocate_stack) in > linuxthreads.old/manager.c looks like: > > if (mmap((caddr_t)((char *)(new_thread + 1) - INITIAL_STACK_SIZE), > INITIAL_STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, > MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED | MAP_GROWSDOWN, > > however in linuxthreads/manager.c MAP_GROWSDOWN is missing in case of > _STACK_GROWS_DOWN > map_addr = mmap(new_thread, stacksize + guardsize, > PROT_READ | PROT_WRITE | PROT_EXEC, > MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1 > > Is this deliberate?
yes. Also see calculation of new_thread_bottom is changed too. > _______________________________________________ > uClibc mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/uclibc > _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
