From d33f1bc6f25fda507dde4c0e88593a978f6515e9 Mon Sep 17 00:00:00 2001 From: "Justin C. Miller" Date: Sat, 1 Sep 2018 14:50:49 -0700 Subject: [PATCH] Page index to address translation script --- scripts/vmem_translate.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 scripts/vmem_translate.py diff --git a/scripts/vmem_translate.py b/scripts/vmem_translate.py new file mode 100755 index 0000000..ba5aa3e --- /dev/null +++ b/scripts/vmem_translate.py @@ -0,0 +1,12 @@ +#!/usr/bin/env python + +def translate(i4 = 0, i3 = 0, i2 = 0, i1 = 0, offset = 0): + addr = (i4 << 39) + (i3 << 30) + (i2 << 21) + (i1 << 12) + offset + if addr & (1 << 47): + addr |= 0xffff000000000000 + return addr + +if __name__ == "__main__": + import sys + print("{:016x}".format(translate(*map(int, sys.argv[1:])))) +