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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021#!/bin/sh# SPDX-License-Identifier: GPL-2.0-or-later
# Get a list of all the relocations, remove from it the relocations# that are known to be legitimate and return this list to arch specific# script that will look for suspicious relocations.
objdump="$1"nm="$2"vmlinux="$3"
# Remove from the possible bad relocations those that match an undefined# weak symbol which will result in an absolute relocation to 0.# Weak unresolved symbols are of that form in nm output:# " w _binary__btf_vmlinux_bin_end"undef_weak_symbols=$($nm "$vmlinux" | awk '$1 ~ /w/ { print $2 }')
$objdump -R "$vmlinux" | grep -E '\<R_' | ([ "$undef_weak_symbols" ] && grep -F -w -v "$undef_weak_symbols" || cat)