blob: 137c660499f331bef61d1acc7d43563d2c692b22 [file] [log] [blame]
# 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.
# 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)