mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 03:04:34 +01:00
114 lines
3.6 KiB
Bash
114 lines
3.6 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2006 "David Kirchner" <dpk@dpk.net>. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
#
|
|
# Generates tables_linux.h
|
|
#
|
|
|
|
set -e
|
|
|
|
LC_ALL=C; export LC_ALL
|
|
|
|
if [ -z "$1" ]
|
|
then
|
|
echo "usage: sh $0 include-dir [output-file]"
|
|
exit 1
|
|
fi
|
|
include_dir=$1
|
|
if [ -n "$2" ]; then
|
|
output_file="$2"
|
|
output_tmp=$(mktemp -u)
|
|
exec > "$output_tmp"
|
|
fi
|
|
|
|
all_headers=
|
|
#
|
|
# Generate a table C #definitions. The including file can define the
|
|
# TABLE_NAME(n), TABLE_ENTRY(x), and TABLE_END macros to define what
|
|
# the tables map to.
|
|
#
|
|
gen_table()
|
|
{
|
|
local name grep file excl filter
|
|
name=$1
|
|
grep=$2
|
|
file=$3
|
|
excl=$4
|
|
|
|
if [ -z "$excl" ]; then
|
|
filter="cat"
|
|
else
|
|
filter="egrep -v"
|
|
fi
|
|
cat <<_EOF_
|
|
TABLE_START(${name})
|
|
_EOF_
|
|
if [ -e "${include_dir}/${file}" ]; then
|
|
all_headers="${all_headers:+${all_headers} }${file}"
|
|
egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \
|
|
$include_dir/$file | ${filter} ${excl} | \
|
|
awk '{ for (i = 1; i <= NF; i++) \
|
|
if ($i ~ /define/) \
|
|
break; \
|
|
++i; \
|
|
sub(/LINUX_/, "", $i); \
|
|
printf "TABLE_ENTRY(LINUX_%s, %s)\n", $i, $i }'
|
|
fi
|
|
cat <<_EOF_
|
|
TABLE_END
|
|
|
|
_EOF_
|
|
}
|
|
|
|
cat <<_EOF_
|
|
/* This file is auto-generated. */
|
|
|
|
_EOF_
|
|
|
|
gen_table "atflags" "LINUX_AT_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_file.h"
|
|
gen_table "clockids" "LINUX_CLOCK_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_time.h"
|
|
gen_table "clockflags" "LINUX_TIMER_[A-Z_]+[[:space:]]+0x[0-9]+" "compat/linux/linux_time.h"
|
|
gen_table "clockcpuids" "LINUX_CPUCLOCK_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_time.h" "_MASK|_MAX"
|
|
gen_table "openflags" "LINUX_O_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_file.h" "O_RDONLY|O_RDWR|O_WRONLY|O_ACCMODE"
|
|
gen_table "sigprocmaskhow" "LINUX_SIG_[A-Z]+[[:space:]]+[0-9]+" "compat/linux/linux.h"
|
|
gen_table "cloneflags" "LINUX_CLONE_[A-Z_]+[[:space:]]+[[:alnum:]]+" "compat/linux/linux_fork.h" "LINUX_CLONE_LEGACY_FLAGS|LINUX_CLONE_CLEAR_SIGHAND|LINUX_CLONE_INTO_CGROUP|LINUX_CLONE_NEWTIME"
|
|
|
|
# Generate a .depend file for our output file
|
|
if [ -n "$output_file" ]; then
|
|
depend_tmp=$(mktemp -u)
|
|
{
|
|
echo "$output_file: \\"
|
|
echo "$all_headers" | tr ' ' '\n' | sort -u |
|
|
sed -e "s,^, $include_dir/," -e 's,$, \\,'
|
|
echo
|
|
} > "$depend_tmp"
|
|
if cmp -s "$output_tmp" "$output_file"; then
|
|
rm -f "$output_tmp" "$depend_tmp"
|
|
else
|
|
mv -f "$depend_tmp" ".depend.${output_file}"
|
|
mv -f "$output_tmp" "$output_file"
|
|
fi
|
|
fi
|