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Re: [RFA/TESTSUITE] build schedlock.c on 64-bit platforms
On Thu, Apr 10, 2003 at 10:12:28AM -0400, Elena Zannoni wrote:
> Daniel Jacobowitz writes:
> > On Tue, Apr 08, 2003 at 05:20:19PM -0400, Elena Zannoni wrote:
> > >
> > > I was getting warnings when compiling the test on 64-bit because of the casts.
> > >
>
> >
> > Sigh, I was just sloppy writing this one. Does it work if you pass
> > &args[i] instead of messing with my_number? That's a little more
> > portable.
> >
>
> Ok, how about this? But now get_current_thread in schedlock.exp
> doesn't work, because the output has changed. I am not sure I
> understand what it should be doing now. There is no way to get the
> thread number from the backtraces.
Oh, you're right - sorry for the wild goose chase. I think your
previous patch with the cast to long is OK then. The test isn't
terribly portable but it should be portable enough for our use.
>
> elena
>
>
>
>
> Index: schedlock.c
> ===================================================================
> RCS file: /cvs/uberbaum/gdb/testsuite/gdb.threads/schedlock.c,v
> retrieving revision 1.2
> diff -u -p -r1.2 schedlock.c
> --- schedlock.c 23 Oct 2002 03:22:56 -0000 1.2
> +++ schedlock.c 10 Apr 2003 14:00:41 -0000
> @@ -18,19 +18,21 @@ int main() {
> for (i = 0; i < NUM; i++)
> {
> args[i] = 1;
> - res = pthread_create(&threads[i], NULL, thread_function, (void *)i);
> + res = pthread_create(&threads[i],
> + NULL,
> + thread_function,
> + (void *) &args[i]);
> }
>
> /* schedlock.exp: last thread start. */
> args[i] = 1;
> - thread_function ((void *) i);
> + thread_function ((void *) &args[i]);
>
> exit(EXIT_SUCCESS);
> }
>
> void *thread_function(void *arg) {
> - int my_number = (int) arg;
> - int *myp = &args[my_number];
> + int *myp = (int *)arg;
>
> /* Don't run forever. Run just short of it :) */
> while (*myp > 0)
>
>
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer