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[gdb/tdep] Improve gdb/syscalls/update-linux.sh

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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.
This commit is contained in:
Tom de Vries
2022-05-12 10:58:50 +02:00
parent de51bd9106
commit 59eb8e236c
2 changed files with 24 additions and 43 deletions
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32
gdb/syscalls/gen-header.py
View File

@@ -1,32 +0,0 @@
# Copyright (C) 2013-2022 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. This file is offered as-is,
# without any warranty.
import sys
import time
infname = sys.argv[1]
print(
"""\
<?xml version="1.0"?>
<!-- Copyright (C) 2009-%s 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:
%s
The file mentioned above belongs to the Linux Kernel. -->
"""
% (time.strftime("%Y"), infname)
)

35
gdb/syscalls/update-linux.sh
View File

@@ -36,25 +36,38 @@ if [ ! -f "$f" ]; then
exit 1
fi
(
python gen-header.py "<sys/syscall.h>"
year=$(date +%Y)
tmp=$(mktemp)
(
cat <<EOF
<?xml version="1.0"?>
<!-- Copyright (C) 2009-$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 "$@" \
| grep -E '#define __NR_' \
> "$tmp"
echo '<syscalls_info>'
while read -r line; do
| 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=\"$nr\"/>"
done < "$tmp"
done
echo '</syscalls_info>'
rm -f "$tmp"
) > "$f"