Valtteri Vuorikoski <vuori@puuhamaa.magenta.net> writes:

> I wasn't able to find a definitive reference for these values. Is
> there one, and if not, am I missing anything? Avoiding the ones listed
> above got me what appears to be a working runtime environment.

My question is this: why do you need to explicitly avoid those areas?
mmap() won't give you a mapping that overlaps another mapping, so you
should be able to let the system figure out where to place the various
mappings of your process without conflict.

        - Nathan