1b71c9ffbSNicholas Piggin#!/bin/sh 22874c5fdSThomas Gleixner# SPDX-License-Identifier: GPL-2.0-or-later 3b71c9ffbSNicholas Piggin 4b71c9ffbSNicholas Piggin# Copyright © 2015 IBM Corporation 5b71c9ffbSNicholas Piggin 6b71c9ffbSNicholas Piggin 7b71c9ffbSNicholas Piggin# This script checks the relocations of a vmlinux for "suspicious" 8b71c9ffbSNicholas Piggin# relocations. 9b71c9ffbSNicholas Piggin 10b71c9ffbSNicholas Piggin# based on relocs_check.pl 11b71c9ffbSNicholas Piggin# Copyright © 2009 IBM Corporation 12b71c9ffbSNicholas Piggin 1343e76cd3SAlexandre Ghitiif [ $# -lt 3 ]; then 1443e76cd3SAlexandre Ghiti echo "$0 [path to objdump] [path to nm] [path to vmlinux]" 1>&2 15b71c9ffbSNicholas Piggin exit 1 16b71c9ffbSNicholas Pigginfi 17b71c9ffbSNicholas Piggin 18b71c9ffbSNicholas Pigginbad_relocs=$( 19*47981b5cSAlexandre Ghiti${srctree}/scripts/relocs_check.sh "$@" | 20b71c9ffbSNicholas Piggin # These relocations are okay 21b71c9ffbSNicholas Piggin # On PPC64: 22b71c9ffbSNicholas Piggin # R_PPC64_RELATIVE, R_PPC64_NONE 23b71c9ffbSNicholas Piggin # On PPC: 24b71c9ffbSNicholas Piggin # R_PPC_RELATIVE, R_PPC_ADDR16_HI, 25b71c9ffbSNicholas Piggin # R_PPC_ADDR16_HA,R_PPC_ADDR16_LO, 26b71c9ffbSNicholas Piggin # R_PPC_NONE 27b71c9ffbSNicholas Piggin grep -F -w -v 'R_PPC64_RELATIVE 28b71c9ffbSNicholas PigginR_PPC64_NONE 29d7997691SAlexey KardashevskiyR_PPC64_UADDR64 30b71c9ffbSNicholas PigginR_PPC_ADDR16_LO 31b71c9ffbSNicholas PigginR_PPC_ADDR16_HI 32b71c9ffbSNicholas PigginR_PPC_ADDR16_HA 33b71c9ffbSNicholas PigginR_PPC_RELATIVE 34*47981b5cSAlexandre GhitiR_PPC_NONE' 35b71c9ffbSNicholas Piggin) 36b71c9ffbSNicholas Piggin 37b71c9ffbSNicholas Pigginif [ -z "$bad_relocs" ]; then 38b71c9ffbSNicholas Piggin exit 0 39b71c9ffbSNicholas Pigginfi 40b71c9ffbSNicholas Piggin 41b71c9ffbSNicholas Pigginnum_bad=$(echo "$bad_relocs" | wc -l) 42b71c9ffbSNicholas Pigginecho "WARNING: $num_bad bad relocations" 43b71c9ffbSNicholas Pigginecho "$bad_relocs" 44