Subject: Re: Division by zero doesn't raise SIGFPE
To: Martin Husemann <martin@duskware.de>
From: Min Sik Kim <minskim@bawi.org>
List: current-users
Date: 12/16/2003 10:17:52
On Tue, 16 Dec 2003 08:18:39 +0100
Martin Husemann <martin@duskware.de> wrote:

> On Mon, Dec 15, 2003 at 07:42:21PM -0600, Min Sik Kim wrote:
> > A couple more programs that hang, in case they help.
> 
> I completely updated my i386 system overnight to -current from sources cvs
> updated when this thread came up.
> 
> It still works for me, and ...
> 
> > ================================
> > #include <stdlib.h>
> > #include <signal.h>
> > #include <unistd.h>
> > 
> > static volatile int handler_done = 0;
> > 
> > void handler(int sig)
> > {
> >     handler_done = 1;
> >     return;
> > }
> > 
> > int main(int argc, char *argv[])
> > {
> >   signal(SIGUSR1, handler);
> >   kill(getpid(), SIGUSR1);
> >   while (!handler_done)
> >     /*nop*/;
> >   exit(0);
> > }
> > ================================
> 
> Cleanly exits imediately
> 
> > ================================
> > #include <termcap.h>
> > 
> > main()
> > {
> >     int r = tgetent((char*)0, "vt100");
> >     return r;
> > }
> > ================================
> 
> Dies with segmentation fault and dumps core.

Thanks for testing them.  I also have another machine with 1.6ZF,
where I got the same results as yours.

Still no clue. :(

-- 
 Min Sik Kim