| Marek Behún | c109498 | 2021-05-20 13:24:03 +0200 | [diff] [blame^] | 1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0+ | ||||
| 3 | # Copyright (C) 2020 Marek Behún <marek.behun@nic.cz> | ||||
| 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);/' | ||||