for NetBSD:
NetBSD 2.0 and above are required because of the lack of needed
signal APIs in NetBSD 1.6 and earlier.
-
-for OpenBSD:
- OpenBSD 3.0 has stricter ulimit values, and/or enforces them more
- strictly, than its predecessors. Therefore SBCL's initial mmap()
- won't work unless you increase the limit on the data segment from
- the OpenBSD defaults, e.g. with
- ulimit -S -d 1000000
- before you run SBCL. Otherwise SBCL fails with a message like
- "ensure_space: failed to validate xxxxxxx bytes at yyyyy". (SBCL
- is just allocating this huge address space, not actually using this
- huge memory at this point. OpenBSD <3.0 had no problem with this,
- but OpenBSD 3.0 is less hospitable.)