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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Generate system call table for perf
#
#
# Copyright IBM Corp. 2017
# Author(s):  Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
#

gcc=$1
input=$2

if ! test -r $input; then
	echo "Could not read input file" >&2
	exit 1
fi

create_table()
{
	local max_nr

	echo 'static const char *syscalltbl_s390_64[] = {'
	while read sc nr; do
		printf '\t[%d] = "%s",\n' $nr $sc
		max_nr=$nr
	done
	echo '};'
	echo "#define SYSCALLTBL_S390_64_MAX_ID $max_nr"
}


$gcc -m64 -E -dM -x c  $input	       \
	|sed -ne 's/^#define __NR_//p' \
	|sort -t' ' -k2 -nu	       \
	|create_table