I would suggest doing a ktrace to find out what the system call we
don't emulate properly is.

.pm

Patrick Welche writes:
> Matthias Scheler wrote:
> > 
> > 	Hi,
> > 
> > because the BSDI version of Netscape 3.01 always worked very stable for
> > me I downloaded "communicator-v401b6-export.x86-bsdi-bsd2.tar.gz" two
> > days ago. While trying it out I got lots of crashes on sites using
> > Java or JavaScript. When I talked to a friend of mine using the same
> > version under Linux he told me that he didn't have such problems so
> > far. So I downloaded the Linux version and indeed it works reliable
> > so far.
> > 
> > Has anybody made the same observations? What about the other BSDI
> > version (for BSDI 1.x?)? Does it work reliable?
> 
> I just had a go with the same tar.gz file, NOMID and COMPAT_43 (thanks
> Matthias - vreg works) in the kernel and get
> 
> quartz% ls -l netscape
> -r-xr-xr-x  1 2549  10  8810496 Jul  1 15:59 netscape
> quartz% file netscape
> netscape: BSD/OS i386 compact demand paged executable
> quartz% gdb netscape
> GDB is free software and you are welcome to distribute copies of it
>  under certain conditions; type "show copying" to see the conditions.
> There is absolutely no warranty for GDB; type "show warranty" for
> details.
> GDB 4.11 (i386-netbsd), Copyright 1993 Free Software Foundation,
> Inc...
> (no debugging symbols found)...
> (gdb) run
> Starting program: /usr/local/share/netscape/netscape 
> 
> Program received signal SIGSYS (12), Bad system call
> 0x7718c5 in ?? ()
> (gdb)
> 
> Cheers,
> 
>  Patrick