2023-08-30 17:31:07 +02:00
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright © 2015 IBM Corporation
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# This script checks the relocations of a vmlinux for "suspicious"
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# relocations.
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# based on relocs_check.pl
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# Copyright © 2009 IBM Corporation
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if [ $# -lt 3 ]; then
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echo "$0 [path to objdump] [path to nm] [path to vmlinux]" 1>&2
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exit 1
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fi
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bad_relocs=$(
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2023-10-24 12:59:35 +02:00
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${srctree}/scripts/relocs_check.sh "$@" |
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2023-08-30 17:31:07 +02:00
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# These relocations are okay
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# On PPC64:
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# R_PPC64_RELATIVE, R_PPC64_NONE
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# On PPC:
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# R_PPC_RELATIVE, R_PPC_ADDR16_HI,
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# R_PPC_ADDR16_HA,R_PPC_ADDR16_LO,
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# R_PPC_NONE
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grep -F -w -v 'R_PPC64_RELATIVE
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R_PPC64_NONE
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R_PPC64_UADDR64
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R_PPC_ADDR16_LO
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R_PPC_ADDR16_HI
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R_PPC_ADDR16_HA
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R_PPC_RELATIVE
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2023-10-24 12:59:35 +02:00
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R_PPC_NONE'
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2023-08-30 17:31:07 +02:00
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)
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if [ -z "$bad_relocs" ]; then
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exit 0
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fi
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num_bad=$(echo "$bad_relocs" | wc -l)
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echo "WARNING: $num_bad bad relocations"
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echo "$bad_relocs"
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