Separate data and function address spaces

[Conor P. Cahill]

In article <930 at fiver.UUCP>, palowoda at fiver.UUCP (Bob Palowoda) writes:
> From article <1989Nov10.123033.2494 at virtech.uucp>, by cpcahil at virtech.uucp (Conor P. Cahill):
> > I don't know what unix you are using, but the System V/386 Unixs use the small
> > model for compiled programs which place the data and text portion into the 
> > same segment.  I have executed out of data space on these systems.  I have
> > even executed out of a shared memory segment.
> 
>   I'm curious, where did you find out that the System V/386 Unixs use the
> small model?  I look through my manuals and cannot find the refernce to
> "models".

I believe it was in the original System V/386 Release 3.0 release notes, but
I no longer have them around and can't check them.  However a check of the
assembly language generated by the C compiler shows that it does no use
any multi-segment function calls and/or data accesses.







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