Re: mmap and MAP_FIXED

[Robert Swindells <rjs%fdy2.co.uk@localhost>]

Damiel Jour wrote:
>I'm currently working on CLISP and am trying to build it on
>NetBSD 7.0 (GENERIC.201509250726Z) amd64. This fails due to a call to mmap
>with flags MAP_ANON | MAP_PRIVATE | MAP_FIXED. Some experimenting with a
>minimal example program suggests that using MAP_FIXED isn't going to work,
>all calls made by this program fail:

Both CMUCL and SBCL use the MAP_FIXED option to mmap(2) on NetBSD, it
works fine.

Maybe try similar addresses to SBCL for CLISP, the core file for SBCL
is mapped starting at 0x1000000000.

Robert Swindells