xref: /openbmc/qemu/linux-user/ppc/syscallhdr.sh (revision 8d3031fa)
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0-only
3
4in="$1"
5out="$2"
6my_abis=`echo "($3)" | tr ',' '|'`
7prefix="$4"
8offset="$5"
9
10fileguard=LINUX_USER_PPC_`basename "$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    printf "#ifndef %s\n" "${fileguard}"
15    printf "#define %s\n" "${fileguard}"
16    printf "\n"
17
18    while read nr abi name entry compat ; do
19        if [ "$entry" = "sys_ni_syscall" ] ; then
20            continue
21        fi
22        if [ -z "$offset" ]; then
23            printf "#define TARGET_NR_%s%s\t%s\n" \
24                "${prefix}" "${name}" "${nr}"
25        else
26            printf "#define TARGET_NR_%s%s\t(%s + %s)\n" \
27                "${prefix}" "${name}" "${offset}" "${nr}"
28        fi
29    done
30
31    printf "\n"
32    printf "#endif /* %s */" "${fileguard}"
33    printf "\n"
34) > "$out"
35