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