madwifi/scripts/update_hal_unmangle

#!/bin/bash
#
# Copyright (c) 2007 Michael Taylor
# 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,
#    without modification.
# 2. Redistributions in binary form must reproduce at minimum a disclaimer
#    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
#    redistribution must be conditioned upon including a substantially
#    similar Disclaimer requirement for further binary redistribution.
# 3. Neither the names of the above-listed copyright holders nor the names
#    of any contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# Alternatively, this software may be distributed under the terms of the
# GNU General Public License ("GPL") version 2 as published by the Free
# Software Foundation.
#
# NO WARRANTY
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
#
# $Id: foo $
#
# This script assumes that ath0 exists, but that's it.
# 
# XXX: Must get chip suffix/prefix to the function names, rather than hardcoded
CHIP=ar5212
# 
function uniq() {
	sort -u "$1" >"$1.tmp"
	cp "$1.tmp" "$1"
	rm "$1.tmp"
}
dmesg -c &>/dev/null && iwpriv ath0 dump_hal_map && dmesg | \
	sed -n -r -e "/zz[0-9a-f]{8}/ { s~^([^+]*)[^=]*=(.*)~s/\1\/\2 (\1)/g~; s/ah_/${CHIP}_/; p; } " \
        >>hal_unmangle.sed
uniq hal_unmangle.sed
dmesg -c &>/dev/null && iwpriv ath0 dump_hal_map && dmesg | \
	sed -n -r -e "/zz[0-9a-f]{8}/ { s~^([^+]*)[^=]*=(.*)~--redefine-sym \1=\2~; s/ah_/${CHIP}_/; p; } " \
       >>hal_unmangle.objcopy
uniq hal_unmangle.objcopy