binutils-gdb/gdb/syscalls/update-linux.sh
Tom de Vries 59eb8e236c [gdb/tdep] Improve gdb/syscalls/update-linux.sh
Fix two things in update-linux.sh:
- remove use of unnecessary tmp file
- inline gen-header.py into update-linux.sh

Tested on x86_64-linux.
2022-05-12 10:58:50 +02:00

74 lines
1.8 KiB
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Executable File

#!/bin/sh
# Copyright (C) 2022 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Used to generate .xml.in files, like so:
#
# ./update-linux.sh amd64-linux.xml.in
# ./update-linux.sh i386-linux.xml.in -m32
if [ $# -lt 1 ]; then
echo "file argument needed"
exit 1
fi
f="$1"
shift
if [ ! -f "$f" ]; then
echo "cannot find $f"
exit 1
fi
year=$(date +%Y)
(
cat <<EOF
<?xml version="1.0"?>
<!-- Copyright (C) 2009-$year Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!DOCTYPE feature SYSTEM "gdb-syscalls.dtd">
<!-- This file was generated using the following file:
<sys/syscall.h>
The file mentioned above belongs to the Linux Kernel. -->
EOF
echo '<syscalls_info>'
echo '#include <sys/syscall.h>' \
| gcc -E - -dD "$@" \
| grep -E '#define __NR_' \
| while read -r line; do
name=$(echo "$line" | awk '{print $2}' | sed 's/^__NR_//')
nr=$(echo "$line" | awk '{print $3}')
echo " <syscall name=\"$name\" number=\"$nr\"/>"
done
echo '</syscalls_info>'
) > "$f"