Hi Neil, Sorry for the very late review. I thought review had been done by others but it seems not. Please find my comments below.
13/12/2017 16:17, Neil Horman: > create mode 100755 buildtools/experimentalsyms.sh When adding a new file, you must reference it in MAINTAINERS. Please add it in the section "ABI versioning". > --- /dev/null > +++ b/buildtools/experimentalsyms.sh I think the file name should include the word "check". What about check-experimental-syms.sh ? > @@ -0,0 +1,35 @@ > +#!/bin/sh You must insert a SPDX license and copyright here. > +if [ -d $MAPFILE ] > +then > + exit 0 > +fi > + > +if [ -d $OBJFILE ] > +then > + exit 0 > +fi Why checking for not being a directory? I guess you could check being a readable file (-r)? Should it return an error? > +for i in `awk 'BEGIN {found=0} > + /.*EXPERIMENTAL.*/ {found=1} > + /.*}.*;/ {found=0} > + /.*;/ {if (found == 1) print $1}' $MAPFILE` > +do > + SYM=`echo $i | sed -e"s/;//"` > + 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 $IN_EXP -ne 0 ] > + then > + echo "$SYM is not flagged as experimental" > + echo "but is listed in version map" > + echo "Please add __experimental to the definition of $SYM" > + exit 1 > + fi > +done > +exit 0 exit 0 is useless at the end of a script.