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#!/bin/bash
set -e
missing=$(mktemp /tmp/perf-buildid-missing.XXXXXX)
trap "rm -rf $missing" EXIT
cachedir=""
verbose=""
OPTS="`getopt -o vd: -l cachedir:,verbose -- "$@"`"
while test $# -gt 0; do
case $1 in
--cachedir|-d) cachedir="$2"; shift ;;
--verbose|-v) verbose="set -x" ;;
--) shift; break ;;
esac
shift
done
$verbose
if [ x"$cachedir" = x"" ]; then
echo "ERROR: No --cachedir option"
exit 1
fi
for data in "$@"; do
perf --buildid-dir $cachedir buildid-cache --missing $data > $missing
while read line; do
build_id=$(echo $line | cut -d " " -f 1)
file=$(echo $line | cut -d " " -f 2)
if [ x"$file" = x"[kernel.kallsyms]" ]; then
mkdir -p $cachedir/[kernel.kallsyms]/
cp /proc/kallsyms $cachedir/[kernel.kallsyms]/$build_id
chmod +x $cachedir/[kernel.kallsyms]/$build_id
mkdir -p $cachedir/.build-id/${build_id:0:2}
ln -s ../../[kernel.kallsyms]/$build_id $cachedir/.build-id/${build_id:0:2}/${build_id:2}
else
perf --buildid-dir $cachedir buildid-cache -a $file
fi
done < $missing
done
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