#!/bin/sh

set -e

CURRENT=$(sed '/^ref:/s,.*/,,' .git/HEAD)
COMMIT=132c33
CWD="$PWD"

mkdir -p /tmp/{a,b}/tapset

git checkout $COMMIT^
cat tapset/syscalls2.stp | ./probe-convert.sed | ./probe-alignment.awk > /tmp/a/tapset/nd_syscalls2.stp
git checkout $COMMIT
cat tapset/syscalls2.stp | ./probe-convert.sed | ./probe-alignment.awk | sed -r '/SyS_/{s/!/?/;N;s/(sys_[^ ?]*)(,?)$/\1 ?\2/;}' > /tmp/b/tapset/nd_syscalls2.stp
git checkout $CURRENT

cd /tmp
diff -rU1 a b > "$CWD/nd_syscalls2_sys.patch"