Re: register-relative data section accesses?

[William Gatliff <gatliff@haulpak.com>]

Oops!

Note that foo_data is a global variable...

b.g.

William Gatliff wrote:

> Guys:
>
> I have a need for register-relative data access, i.e. the data
> equivalent to PC-relative code addressing.
>
> I don't see right offhand the gcc switches to do this, although it seems
> like something that GNU would support...
>
> For example, when I do this:
>
>         return foo_data;
>
> then, rather than this:
>
>         mov.l  _foo_data, d0
>
> I need this:
>
>         mov.l  12(a4), d0
>
> [Note that I'm a bit rusty on my 68k asm.  I hope my intent is at least
> clear, tho'.]
>
> Any ideas?  I know the MRI 68k compiler can do this...
>
> Thanks!
>
> b.g.
>
> --
> William A. Gatliff
> Senior Design Engineer
> Komatsu Mining Systems
> To teach is to learn.
>
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--
William A. Gatliff
Senior Design Engineer
Komatsu Mining Systems
To teach is to learn.




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