>
> Linux/390 doesn't emulate Intel (except if you use the Bochs emulator).
> However, Linux is Linux is Linux. The only stuff you may run into is some
> architecture specific code written in inline assembler that implements
> things like spinlocks or some atomic operation, a threading implementation
> (like green threads in Java), or something that requires knowledge of the
> ABI. I've encountered such code in packages such as cprof, postgreSQL, and
> Java. The amount of code is usually very very small which means the effort
> is quite little.


 One item to add to this is byte order.  It's surprising how
 often that is a factor.  The Intel byte order is different
 from mainframes.

 What this can mean is that data directly written on an Intel box,
 cannot be directly read on a mainframe box (unless, of course,
 the programmer was aware of this issue.)

 I would hazard a guess that byte order is more of an issue
 than in-line assembly source for most people.

        - Dave Rivers -

--
[EMAIL PROTECTED]                        Work: (919) 676-0847
Get your mainframe programming tools at http://www.dignus.com

Reply via email to