1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3
 4in="$1"
 5out="$2"
 6my_abis=`echo "($3)" | tr ',' '|'`
 7prefix="$4"
 8offset="$5"
 9
10fileguard=_ASM_X86_`basename "$out" | sed \
11    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
12    -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
13grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
14    echo "#ifndef ${fileguard}"
15    echo "#define ${fileguard} 1"
16    echo ""
17
18    max=0
19    while read nr abi name entry ; do
20	if [ -z "$offset" ]; then
21	    echo "#define __NR_${prefix}${name} $nr"
22	else
23	    echo "#define __NR_${prefix}${name} ($offset + $nr)"
24        fi
25
26	max=$nr
27    done
28
29    echo ""
30    echo "#ifdef __KERNEL__"
31    echo "#define __NR_${prefix}syscall_max $max"
32    echo "#endif"
33    echo ""
34    echo "#endif /* ${fileguard} */"
35) > "$out"