55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2019 Intel Corporation
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# Check whether library symbols have correct
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# version (provided ABI number or provided ABI
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# number + 1 or EXPERIMENTAL).
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# Args:
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# $1: path of the library .so file
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# $2: ABI major version number to check
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# (defaults to ABI_VERSION file value)
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if [ -z "$1" ]; then
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echo "Script checks whether library symbols have"
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echo "correct version (ABI_VER/ABI_VER+1/EXPERIMENTAL)"
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echo "Usage:"
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echo " $0 SO_FILE_PATH [ABI_VER]"
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exit 1
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fi
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LIB="$1"
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DEFAULT_ABI=$(cat "$(dirname \
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$(readlink -f $0))/../ABI_VERSION" | \
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cut -d'.' -f 1)
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ABIVER="DPDK_${2-$DEFAULT_ABI}"
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NEXT_ABIVER="DPDK_$((${2-$DEFAULT_ABI}+1))"
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ret=0
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# get output of objdump
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OBJ_DUMP_OUTPUT=`objdump -TC --section=.text ${LIB} 2>&1 | grep ".text"`
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# there may not be any .text sections in the .so file, in which case exit early
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echo "${OBJ_DUMP_OUTPUT}" | grep "not found in any input file" -q
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if [ "$?" -eq 0 ]; then
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exit 0
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fi
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# we have symbols, so let's see if the versions are correct
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for SYM in $(echo "${OBJ_DUMP_OUTPUT}" | awk '{print $(NF-1) "-" $NF}')
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do
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version=$(echo $SYM | cut -d'-' -f 1)
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symbol=$(echo $SYM | cut -d'-' -f 2)
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case $version in (*"$ABIVER"*|*"$NEXT_ABIVER"*|"EXPERIMENTAL")
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;;
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(*)
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echo "Warning: symbol $symbol ($version) should be annotated " \
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"as ABI version $ABIVER / $NEXT_ABIVER, or EXPERIMENTAL."
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ret=1
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;;
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esac
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done
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exit $ret
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