arch-x86: Expand Linux X86-64 Syscalls up to number 334

Change-Id: Ie5f102903362e5253aec62e931cfbf03e899106d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/64771
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
1 file changed