[J-u-boot.git] / scripts / gen_ll_addressable_symbols.sh

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (C) 2020 Marek Behún <[email protected]>

# Generate __ADDRESSABLE(symbol) for every linker list entry symbol, so that LTO
# does not optimize these symbols away

set -e

echo '#include <common.h>'
$NM "$@" 2>/dev/null | grep -oe '_u_boot_list_2_[a-zA-Z0-9_]*_2_[a-zA-Z0-9_]*' | \
	sort -u | sed -e 's/^\(.*\)/extern char \1[];\n__ADDRESSABLE(\1);/'
Commit	Line	Data
c1094987 MB	1	#!/bin/bash
	2	# SPDX-License-Identifier: GPL-2.0+
	3	# Copyright (C) 2020 Marek Behún <[email protected]>
	4
	5	# Generate __ADDRESSABLE(symbol) for every linker list entry symbol, so that LTO
	6	# does not optimize these symbols away
	7
	8	set -e
	9
	10	echo '#include <common.h>'
	11	$NM "$@" 2>/dev/null \| grep -oe '_u_boot_list_2_[a-zA-Z0-9_]_2_[a-zA-Z0-9_]' \| \
	12	sort -u \| sed -e 's/^\(.*\)/extern char \1[];\n__ADDRESSABLE(\1);/'