Re: [RFA/TESTSUITE] build schedlock.c on 64-bit platforms

Elena Zannoni
2003-04-10T14:08:08Z

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.

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)