numam-dpdk/buildtools/check-experimental-syms.sh
David Marchand 8e0144b69d buildtools: filter out checked symbols for icc
For some reason, ICC creates additional global symbols with a . which
triggers an error in the check that validates that symbols in the
experimental section are properly published in the map file of the
library. Filter them out.

Fixes: 3290ac14eb ("buildtools: detect discrepancies for experimental symbols")

Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-07-02 16:04:37 +02:00

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#!/bin/sh
# SPDX-License-Identifier: BSD-3-Clause
MAPFILE=$1
OBJFILE=$2
LIST_SYMBOL=$RTE_SDK/buildtools/map-list-symbol.sh
# added check for "make -C test/" usage
if [ ! -e $MAPFILE ] || [ ! -f $OBJFILE ]
then
exit 0
fi
if [ -d $MAPFILE ]
then
exit 0
fi
ret=0
for SYM in `$LIST_SYMBOL -S EXPERIMENTAL $MAPFILE`
do
objdump -t $OBJFILE | grep -q "\.text.*$SYM$"
IN_TEXT=$?
objdump -t $OBJFILE | grep -q "\.text\.experimental.*$SYM$"
IN_EXP=$?
if [ $IN_TEXT -eq 0 -a $IN_EXP -ne 0 ]
then
cat >&2 <<- END_OF_MESSAGE
$SYM is not flagged as experimental
but is listed in version map
Please add __rte_experimental to the definition of $SYM
END_OF_MESSAGE
ret=1
fi
done
# Filter out symbols suffixed with a . for icc
for SYM in `objdump -t $OBJFILE |awk '{
if ($2 != "l" && $4 == ".text.experimental" && !($NF ~ /\.$/)) {
print $NF
}
}'`
do
$LIST_SYMBOL -S EXPERIMENTAL -s $SYM -q $MAPFILE || {
cat >&2 <<- END_OF_MESSAGE
$SYM is flagged as experimental
but is not listed in version map
Please add $SYM to the version map
END_OF_MESSAGE
ret=1
}
done
exit $ret