1#!/bin/bash 2# 3# ***** BEGIN LICENSE BLOCK ***** 4# Version: MPL 1.1/GPL 2.0/LGPL 2.1 5# 6# The contents of this file are subject to the Mozilla Public License Version 7# 1.1 (the "License"); you may not use this file except in compliance with 8# the License. You may obtain a copy of the License at 9# http://www.mozilla.org/MPL/ 10# 11# Software distributed under the License is distributed on an "AS IS" basis, 12# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 13# for the specific language governing rights and limitations under the 14# License. 15# 16# The Original Code is autosummary.linx.bash code, released 17# Oct 10, 2002. 18# 19# The Initial Developer of the Original Code is 20# Netscape Communications Corporation. 21# Portions created by the Initial Developer are Copyright (C) 2002 22# the Initial Developer. All Rights Reserved. 23# 24# Contributor(s): 25# Garrett Arch Blythe, 10-October-2002 26# Simon Fraser <sfraser@netscape.com> 27# 28# Alternatively, the contents of this file may be used under the terms of 29# either the GNU General Public License Version 2 or later (the "GPL"), or 30# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 31# in which case the provisions of the GPL or the LGPL are applicable instead 32# of those above. If you wish to allow use of your version of this file only 33# under the terms of either the GPL or the LGPL, and not to allow others to 34# use your version of this file under the terms of the MPL, indicate your 35# decision by deleting the provisions above and replace them with the notice 36# and other provisions required by the GPL or the LGPL. If you do not delete 37# the provisions above, a recipient may use your version of this file under 38# the terms of any one of the MPL, the GPL or the LGPL. 39# 40# ***** END LICENSE BLOCK ***** 41 42# 43# Check for optional objdir 44# 45if [ "$1" = "-o" ]; then 46OBJROOT="$2" 47shift 48shift 49else 50OBJROOT="./mozilla" 51fi 52 53if [ "$1" = "-s" ]; then 54SRCROOT="$2" 55shift 56shift 57else 58SRCROOT="./mozilla" 59fi 60 61# 62# A little help for my friends. 63# 64if [ "-h" == "$1" ];then 65 SHOWHELP="1" 66fi 67if [ "--help" == "$1" ];then 68 SHOWHELP="1" 69fi 70if [ "" == "$1" ]; then 71 SHOWHELP="1" 72fi 73if [ "" == "$2" ]; then 74 SHOWHELP="1" 75fi 76if [ "" == "$3" ]; then 77 SHOWHELP="1" 78fi 79 80 81# 82# Show the help if required. 83# 84if [ $SHOWHELP ]; then 85 echo "usage: $0 <save_results> <old_results> <summary>" 86 echo " <save_results> is a file that will receive the results of this run." 87 echo " This file can be used in a future run as the old results." 88 echo " <old_results> is a results file from a previous run." 89 echo " It is used to diff with current results and come up with a summary" 90 echo " of changes." 91 echo " It is OK if the file does not exist, just supply the argument." 92 echo " <summary> is a file which will contain a human readable report." 93 echo " This file is most useful by providing more information than the" 94 echo " normally single digit output of this script." 95 echo "" 96 echo "Run this command from the parent directory of the mozilla tree." 97 echo "" 98 echo "This command will output two numbers to stdout that will represent" 99 echo " the total size of all code and data, and a delta from the prior." 100 echo " the old results." 101 echo "For much more detail on size drifts refer to the summary report." 102 echo "" 103 echo "This tool reports on all executables in the directory tree." 104 exit 105fi 106 107# 108# Stash our arguments away. 109# 110COPYSORTTSV="$1" 111OLDTSVFILE="$2" 112SUMMARYFILE="$3" 113 114OSTYPE=`uname -s` 115 116# 117# On Mac OS X, use the --zerodrift option to maptsvdifftool 118# 119if [ $OSTYPE == "Darwin" ]; then 120ZERODRIFT="--zerodrift" 121else 122ZERODRIFT="" 123fi 124 125# 126# Create our temporary directory. 127# mktemp on Darwin doesn't support -d (suckage) 128# 129if [ $OSTYPE == "Darwin" ]; then 130ZERODRIFT="--zerodrift" 131MYTMPDIR=`mktemp ./codesighs.tmp.XXXXXXXX` 132rm $MYTMPDIR 133mkdir $MYTMPDIR 134else 135MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX` 136fi 137 138# 139# Find all relevant files. 140# 141ALLFILES="$MYTMPDIR/allfiles.list" 142 143if [ $OSTYPE == "Darwin" ] || [ $OSTYPE == "SunOS" ]; then 144find $OBJROOT/dist/bin ! -type d > $ALLFILES 145else 146find $OBJROOT/dist/bin -not -type d > $ALLFILES 147fi 148 149# Check whether we have 'eu-readelf' or 'readelf' available. 150# If we do, it will give more accurate symbol sizes than nm. 151 152if [ $OSTYPE == "Darwin" ]; then 153 USE_READELF= 154else 155READELF_PROG=`which eu-readelf 2>/dev/null | grep /eu-readelf$` 156if test "$READELF_PROG"; then 157 USE_READELF=1 158else 159 READELF_PROG=`which readelf 2>/dev/null | grep /readelf$` 160 if test "$READELF_PROG"; then 161 # Check whether we need -W 162 if readelf --help | grep "\--wide" >&/dev/null; then 163 READELF_PROG="readelf -W" 164 else 165 READELF_PROG="readelf" 166 fi 167 USE_READELF=1 168 else 169 USE_READELF= 170 fi 171fi 172fi 173 174RAWTSVFILE="$MYTMPDIR/raw.tsv" 175if test "$USE_READELF"; then 176export READELF_PROG 177xargs -n 1 $SRCROOT/tools/codesighs/readelf_wrap.pl < $ALLFILES > $RAWTSVFILE 2> /dev/null 178else 179 180# 181# Produce the cumulative nm output. 182# We are very particular on what switches to use. 183# nm --format=bsd --size-sort --print-file-name --demangle 184# 185# Darwin (Mac OS X) has a lame nm that we have to wrap in a perl 186# script to get decent output. 187# 188NMRESULTS="$MYTMPDIR/nm.txt" 189if [ $OSTYPE == "Darwin" ]; then 190xargs -n 1 $SRCROOT/tools/codesighs/nm_wrap_osx.pl < $ALLFILES > $NMRESULTS 2> /dev/null 191else 192xargs -n 1 nm --format=bsd --size-sort --print-file-name --demangle < $ALLFILES > $NMRESULTS 2> /dev/null 193fi 194 195 196# 197# Produce the TSV output. 198# 199 200$OBJROOT/dist/bin/nm2tsv --input $NMRESULTS > $RAWTSVFILE 201 202fi # USE_READELF 203 204# 205# Sort the TSV output for useful diffing and eyeballing in general. 206# 207sort -r $RAWTSVFILE > $COPYSORTTSV 208 209 210# 211# If a historical file was specified, diff it with our sorted tsv values. 212# Run it through a tool to summaries the diffs to the module 213# level report. 214# Otherwise, generate the module level report from our new data. 215# 216 217rm -f $SUMMARYFILE 218DIFFFILE="$MYTMPDIR/diff.txt" 219if [ -e $OLDTSVFILE ]; then 220 diff $OLDTSVFILE $COPYSORTTSV > $DIFFFILE 221 $OBJROOT/dist/bin/maptsvdifftool $ZERODRIFT --input $DIFFFILE >> $SUMMARYFILE 222else 223 $OBJROOT/dist/bin/codesighs --modules --input $COPYSORTTSV >> $SUMMARYFILE 224fi 225 226 227# 228# Output our numbers, that will let tinderbox specify everything all 229# at once. 230# First number is in fact the total size of all code and data in the map 231# files parsed. 232# Second number, if present, is growth/shrinkage. 233# 234 235if [ $TINDERBOX_OUTPUT ]; then 236 echo -n "__codesize:" 237fi 238$OBJROOT/dist/bin/codesighs --totalonly --input $COPYSORTTSV 239 240if [ -e $DIFFFILE ]; then 241if [ $TINDERBOX_OUTPUT ]; then 242 echo -n "__codesizeDiff:" 243fi 244 $OBJROOT/dist/bin/maptsvdifftool $ZERODRIFT --summary --input $DIFFFILE 245fi 246 247# 248# Remove our temporary directory. 249# 250rm -rf $MYTMPDIR 251