1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# Generate system call table for perf. Derived from
5# s390 script.
6#
7# Copyright IBM Corp. 2017
8# Author(s):  Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
9# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
10
11wordsize=$1
12gcc=$2
13input=$3
14
15if ! test -r $input; then
16	echo "Could not read input file" >&2
17	exit 1
18fi
19
20create_table()
21{
22	local wordsize=$1
23	local max_nr
24
25	echo "static const char *syscalltbl_powerpc_${wordsize}[] = {"
26	while read sc nr; do
27		printf '\t[%d] = "%s",\n' $nr $sc
28		max_nr=$nr
29	done
30	echo '};'
31	echo "#define SYSCALLTBL_POWERPC_${wordsize}_MAX_ID $max_nr"
32}
33
34$gcc -m${wordsize} -E -dM -x c  $input	       \
35	|sed -ne 's/^#define __NR_//p' \
36	|sort -t' ' -k2 -nu	       \
37	|create_table ${wordsize}
38