Only x86-based CPUs have an FSBASE. The current code happens to build
on FreeBSD/aarch64 and FreeBSD/arm, but that's only because we
incorrectly declare PTRACE_GETFSBASE on those platforms.
Change-Id: I128c91bcdb0704a210af13806c1cd285470b5eda
GitHub-Last-Rev: 5e88573c0fde1b565d793948ee7ab54607c463b1
GitHub-Pull-Request: golang/sys#62
Reviewed-on: https://go-review.googlesource.com/c/sys/+/223697
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>