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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Generate system call table for perf. Derived from
# s390 script.
#
# Copyright IBM Corp. 2017
# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
wordsize=$1
gcc=$2
input=$3
if ! test -r $input; then
echo "Could not read input file" >&2
exit 1
fi
create_table()
{
local wordsize=$1
local max_nr
echo "static const char *syscalltbl_powerpc_${wordsize}[] = {"
while read sc nr; do
printf '\t[%d] = "%s",\n' $nr $sc
max_nr=$nr
done
echo '};'
echo "#define SYSCALLTBL_POWERPC_${wordsize}_MAX_ID $max_nr"
}
$gcc -m${wordsize} -E -dM -x c $input \
|sed -ne 's/^#define __NR_//p' \
|sort -t' ' -k2 -nu \
|create_table ${wordsize}
|
