Is it easy/possible to run code with 32 bit pointers on a modern 64 bit OS?

[Trevor N.]

hmurray at megapathdsl.net wrote:
>Sun Mar 26 04:19:50 UTC 2017
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>If so, how do I do it?

Did you check out Linux' "X32 ABI" support?
https://sites.google.com/site/x32abi/

It's been around for a while now, but I've never used it.