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build: check symbol maps in developer mode

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Hook check-symbol-maps.sh in the symbol check when in developer mode to
help developers catch issues before submitting their changes.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ray Kinsella <mdr@ashroe.eu>
This commit is contained in:
David Marchand 2021-05-13 10:34:15 +02:00 committed by Thomas Monjalon
parent 760a67e90f
commit cf8a9e93ac
2 changed files with 16 additions and 5 deletions
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9
buildtools/check-symbols.sh
View File

@ -5,7 +5,9 @@
MAPFILE=$1
OBJFILE=$2
LIST_SYMBOL=$(dirname $(readlink -f $0))/map-list-symbol.sh
ROOTDIR=$(readlink -f $(dirname $(readlink -f $0))/..)
LIST_SYMBOL=$ROOTDIR/buildtools/map-list-symbol.sh
CHECK_SYMBOL_MAPS=$ROOTDIR/devtools/check-symbol-maps.sh
# added check for "make -C test/" usage
if [ ! -e $MAPFILE ] || [ ! -f $OBJFILE ]
@ -23,6 +25,11 @@ trap 'rm -f "$DUMPFILE"' EXIT
objdump -t $OBJFILE >$DUMPFILE
ret=0
if ! $CHECK_SYMBOL_MAPS $MAPFILE; then
ret=1
fi
for SYM in `$LIST_SYMBOL -S EXPERIMENTAL $MAPFILE |cut -d ' ' -f 3`
do
if grep -q "\.text.*[[:space:]]$SYM$" $DUMPFILE &&

12
devtools/check-symbol-maps.sh
View File

@ -7,11 +7,15 @@ cd $(dirname $0)/..
# speed up by ignoring Unicode details
export LC_ALL=C
if [ $# = 0 ] ; then
set -- $(find lib drivers -name '*.map')
fi
ret=0
find_orphan_symbols ()
{
for map in $(find lib drivers -name '*.map') ; do
for map in $@ ; do
for sym in $(sed -rn 's,^([^}]*_.*);.*$,\1,p' $map) ; do
if echo $sym | grep -q '^per_lcore_' ; then
symsrc=${sym#per_lcore_}
@ -27,7 +31,7 @@ find_orphan_symbols ()
done
}
orphan_symbols=$(find_orphan_symbols)
orphan_symbols=$(find_orphan_symbols $@)
if [ -n "$orphan_symbols" ] ; then
echo "Found only in symbol map file:"
echo "$orphan_symbols" | sed 's,^,\t,'
@ -36,13 +40,13 @@ fi
find_duplicate_symbols ()
{
for map in $(find lib drivers -name '*.map') ; do
for map in $@ ; do
buildtools/map-list-symbol.sh $map | \
sort | uniq -c | grep -v " 1 $map" || true
done
}
duplicate_symbols=$(find_duplicate_symbols)
duplicate_symbols=$(find_duplicate_symbols $@)
if [ -n "$duplicate_symbols" ] ; then
echo "Found duplicates in symbol map file:"
echo "$duplicate_symbols"