mmap fails with error 22

Paul Brook paul at codesourcery.com
Wed Apr 18 16:15:43 UTC 2007


On Wednesday 18 April 2007 17:03, Rob Landley wrote:
> On Wednesday 18 April 2007 9:19 am, Paul Brook wrote:
> > > (Armbe-eabi implies at least an armv5 processor.)
> >
> > arm eabi should also work on v4t, given a sufficiently recent toolchain
> > or sufficiently careful user.
>
> Yeah, I've been reading http://wiki.debian.org/ArmEabiPort but I think I'm
> sticking with armv5 for my eabi config.  I'm not sure I count
> as "sufficiently careful" when I honestly don't know what I'm doing.

Almost all of that page is about armv4.

There is a big difference between v4 and v4t. The former is missing critical 
instructions and required for EABI support and would require major hacking to 
get it working. The latter just needs a reasonably new ld.

Paul



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