Is it easy/possible to run code with 32 bit pointers on a modern 64 bit OS?
Hal Murray
hmurray at megapathdsl.net
Mon Mar 27 00:39:05 UTC 2017
aac at comcast.net said:
> Did you check out Linux' "X32 ABI" support?
> https://sites.google.com/site/x32abi/
Thanks. That seems to be what I was looking for.
It's not in the Fedora kernels but is in Debian. I'll poke around more.
I guess I'm slightly surprised that there isn't more interest in that area.
Aside from memory usage, it also uses cache space which turns into general
performance. So any program with a lot of pointers would probably speed up.
I guess there aren't many programs that both fit in 32 bits and are
performance critical and use a lot of pointers.
--
These are my opinions. I hate spam.
More information about the devel
mailing list