On Fri, May 08, 2009 at 08:25:25AM -0400, Wim Hellenthal wrote:
> I've written a small program serving as a echo client. The host is on windows XP using momentics version 4.5 as 
development env. The target is running on a QEMU emulator (x86). 
> 
> The client program is connectiing to a echo server running on the host and is working as expected. It can perfectly 
recover when I terminate and restart the echo server. However this is only the case when starting from within the 
development environment. When I start up the client on the QEMU emulator the client program exits without any message 
when the echo server disconnects. No message, no signal, nothing.....
> I'm getting deperate since there is no way to debug this behaviour
> 
> I've attached the example I'm using for testing. 
> 
> Hope someone can help
> 
> regards Wim
> 

Are you sure you aren't getting hit with a SIGPIPE?
Try setting signal(SIGPIPE, SIG_IGN);

-seanb

> On Fri, May 08, 2009 at 08:25:25AM -0400, Wim Hellenthal wrote:
> > I've written a small program serving as a echo client. The host is on windows XP using momentics version 4.5 as 
development env. The target is running on a QEMU emulator (x86). 
> > 
> > The client program is connectiing to a echo server running on the host and is working as expected. It can perfectly 
recover when I terminate and restart the echo server. However this is only the case when starting from within the 
development environment. When I start up the client on the QEMU emulator the client program exits without any message 
when the echo server disconnects. No message, no signal, nothing.....
> > I'm getting deperate since there is no way to debug this behaviour
> > 
> > I've attached the example I'm using for testing. 
> > 
> > Hope someone can help
> > 
> > regards Wim
> > 
> 
> Are you sure you aren't getting hit with a SIGPIPE?
> Try setting signal(SIGPIPE, SIG_IGN);
> 

And check the return value from send().

-seanb