xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/syscalls/update-linux.sh (revision 6881a4007f077b54e5f51159c52b9b25f57deb0d)
1#!/bin/sh
2
3# Copyright (C) 2022-2023 Free Software Foundation, Inc.
4#
5# This file is part of GDB.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19
20# Used to generate .xml.in files, like so:
21#
22# ./update-linux.sh amd64-linux.xml.in
23# ./update-linux.sh i386-linux.xml.in -m32
24
25
26if [ $# -lt 1 ]; then
27    echo "file argument needed"
28    exit 1
29fi
30
31f="$1"
32shift
33
34if [ ! -f "$f" ]; then
35    echo "cannot find $f"
36    exit 1
37fi
38
39year=$(date +%Y)
40
41(
42    cat <<EOF
43<?xml version="1.0"?>
44<!-- Copyright (C) 2009-$year Free Software Foundation, Inc.
45
46     Copying and distribution of this file, with or without modification,
47     are permitted in any medium without royalty provided the copyright
48     notice and this notice are preserved.  -->
49
50<!DOCTYPE feature SYSTEM "gdb-syscalls.dtd">
51
52<!-- This file was generated using the following file:
53
54     <sys/syscall.h>
55
56     The file mentioned above belongs to the Linux Kernel.  -->
57
58
59EOF
60
61    echo '<syscalls_info>'
62
63    echo '#include <sys/syscall.h>' \
64	| gcc -E - -dD "$@" \
65	| grep -E '#define __NR_' \
66	| while read -r line; do
67	name=$(echo "$line" | awk '{print $2}' | sed 's/^__NR_//')
68	nr=$(echo "$line" | awk '{print $3}')
69	echo "  <syscall name=\"$name\" number=\"$nr\"/>"
70    done
71
72    echo '</syscalls_info>'
73) > "$f"
74