1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 out="$1"
4 shift
5 in="$@"
6
7 for i in $in; do
8 eval $CPP $LINUXINCLUDE -dD -imacros "$i" -x c /dev/null
9 done | \
10 awk '$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
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