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66#!/usr/bin/env bash
############################################################################
# tools/showsize.sh
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
# set -x
# Host nm should always work
# vs. NM=arm-none-eabi-nm
NM=nm
# This should be executed from the top-level NuttX directory
if [ ! -x "tools/showsize.sh" ]; then
echo "This script must executed from the top-level NuttX directory"
exit 1
fi
# Support pass a NuttX executable
if [ -n "$1" ]; then
NUTTX=$1
else
# On the cywin simulation, the executable will be nuttx.exe
if [ -f "nuttx" ]; then
NUTTX=nuttx
else
if [ -x "nuttx.exe" ]; then
NUTTX=nuttx.exe
else
echo "Cannot find the NuttX executable"
exit 1
fi
fi
fi
echo "NuttX executable:" $NUTTX
# Show what we were asked for
echo "TOP 10 BIG DATA"
$NM --print-size --size-sort --radix dec -C $NUTTX | grep ' [DdBb] ' | tail -20
echo "TOP 10 BIG CODE"
$NM --print-size --size-sort --radix dec -C $NUTTX | grep ' [TtWw] ' | tail -20