[mirror_ubuntu-zesty-kernel.git] / scripts / stackusage

#!/bin/sh

outfile=""
now=`date +%s`

while [ $# -gt 0 ]
do
    case "$1" in
        -o)
	    outfile="$2"
	    shift 2;;
	-h)
	    echo "usage: $0 [-o outfile] <make options/args>"
	    exit 0;;
	*)  break;;
    esac
done

if [ -z "$outfile" ]
then
    outfile=`mktemp --tmpdir stackusage.$$.XXXX`
fi

KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"

# Prepend directory name to file names, remove column information,
# make file:line/function/size/type properly tab-separated.
find . -name '*.su' -newermt "@${now}" -print |                     \
    xargs perl -MFile::Basename -pe                                 \
        '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
    sort -k3,3nr > "${outfile}"

echo "$0: output written to ${outfile}"
Commit	Line	Data
56d4a381 RV	1	#!/bin/sh
	2
	3	outfile=""
	4	now=`date +%s`
	5
	6	while [ $# -gt 0 ]
	7	do
	8	case "$1" in
	9	-o)
	10	outfile="$2"
	11	shift 2;;
	12	-h)
	13	echo "usage: $0 [-o outfile] <make options/args>"
	14	exit 0;;
	15	*) break;;
	16	esac
	17	done
	18
	19	if [ -z "$outfile" ]
	20	then
	21	outfile=`mktemp --tmpdir stackusage.$$.XXXX`
	22	fi
	23
	24	KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"
	25
	26	# Prepend directory name to file names, remove column information,
	27	# make file:line/function/size/type properly tab-separated.
	28	find . -name '*.su' -newermt "@${now}" -print \| \
	29	xargs perl -MFile::Basename -pe \
	30	'$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' \| \
	31	sort -k3,3nr > "${outfile}"
	32
	33	echo "$0: output written to ${outfile}"