1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3out="$1"
4shift
5in="$@"
6
7for i in $in; do
8	eval $CPP $LINUXINCLUDE -dD -imacros "$i" -x c /dev/null
9done | \
10awk '$1 == "#define" && $2 ~ /__HYPERVISOR_[a-z][a-z_0-9]*/ { v[$3] = $2 }
11	END {   print "/* auto-generated by scripts/xen-hypercall.sh */"
12		for (i in v) if (!(v[i] in v))
13			print "HYPERCALL("substr(v[i], 14)")"}' | sort -u >$out
14