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 (at] 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 # 45 if [ "$1" = "-o" ]; then 46 OBJROOT="$2" 47 shift 48 shift 49 else 50 OBJROOT="./mozilla" 51 fi 52 53 if [ "$1" = "-s" ]; then 54 SRCROOT="$2" 55 shift 56 shift 57 else 58 SRCROOT="./mozilla" 59 fi 60 61 # 62 # A little help for my friends. 63 # 64 if [ "-h" == "$1" ];then 65 SHOWHELP="1" 66 fi 67 if [ "--help" == "$1" ];then 68 SHOWHELP="1" 69 fi 70 if [ "" == "$1" ]; then 71 SHOWHELP="1" 72 fi 73 if [ "" == "$2" ]; then 74 SHOWHELP="1" 75 fi 76 if [ "" == "$3" ]; then 77 SHOWHELP="1" 78 fi 79 80 81 # 82 # Show the help if required. 83 # 84 if [ $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 105 fi 106 107 # 108 # Stash our arguments away. 109 # 110 COPYSORTTSV="$1" 111 OLDTSVFILE="$2" 112 SUMMARYFILE="$3" 113 114 OSTYPE=`uname -s` 115 116 # 117 # On Mac OS X, use the --zerodrift option to maptsvdifftool 118 # 119 if [ $OSTYPE == "Darwin" ]; then 120 ZERODRIFT="--zerodrift" 121 else 122 ZERODRIFT="" 123 fi 124 125 # 126 # Create our temporary directory. 127 # mktemp on Darwin doesn't support -d (suckage) 128 # 129 if [ $OSTYPE == "Darwin" ]; then 130 ZERODRIFT="--zerodrift" 131 MYTMPDIR=`mktemp ./codesighs.tmp.XXXXXXXX` 132 rm $MYTMPDIR 133 mkdir $MYTMPDIR 134 else 135 MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX` 136 fi 137 138 # 139 # Find all relevant files. 140 # 141 ALLFILES="$MYTMPDIR/allfiles.list" 142 143 if [ $OSTYPE == "Darwin" ] || [ $OSTYPE == "SunOS" ]; then 144 find $OBJROOT/dist/bin ! -type d > $ALLFILES 145 else 146 find $OBJROOT/dist/bin -not -type d > $ALLFILES 147 fi 148 149 # Check whether we have 'eu-readelf' or 'readelf' available. 150 # If we do, it will give more accurate symbol sizes than nm. 151 152 if [ $OSTYPE == "Darwin" ]; then 153 USE_READELF= 154 else 155 READELF_PROG=`which eu-readelf 2>/dev/null | grep /eu-readelf$` 156 if test "$READELF_PROG"; then 157 USE_READELF=1 158 else 159 READELF_PROG=`which readelf 2>/dev/null | grep /readelf$` 160 if test "$READELF_PROG"; then 161 # Check whether we need -W 162 if readelf --help | grep "\--wide" >&/dev/null; then 163 READELF_PROG="readelf -W" 164 else 165 READELF_PROG="readelf" 166 fi 167 USE_READELF=1 168 else 169 USE_READELF= 170 fi 171 fi 172 fi 173 174 RAWTSVFILE="$MYTMPDIR/raw.tsv" 175 if test "$USE_READELF"; then 176 export READELF_PROG 177 xargs -n 1 $SRCROOT/tools/codesighs/readelf_wrap.pl < $ALLFILES > $RAWTSVFILE 2> /dev/null 178 else 179 180 # 181 # Produce the cumulative nm output. 182 # We are very particular on what switches to use. 183 # nm --format=bsd --size-sort --print-file-name --demangle 184 # 185 # Darwin (Mac OS X) has a lame nm that we have to wrap in a perl 186 # script to get decent output. 187 # 188 NMRESULTS="$MYTMPDIR/nm.txt" 189 if [ $OSTYPE == "Darwin" ]; then 190 xargs -n 1 $SRCROOT/tools/codesighs/nm_wrap_osx.pl < $ALLFILES > $NMRESULTS 2> /dev/null 191 else 192 xargs -n 1 nm --format=bsd --size-sort --print-file-name --demangle < $ALLFILES > $NMRESULTS 2> /dev/null 193 fi 194 195 196 # 197 # Produce the TSV output. 198 # 199 200 $OBJROOT/dist/bin/nm2tsv --input $NMRESULTS > $RAWTSVFILE 201 202 fi # USE_READELF 203 204 # 205 # Sort the TSV output for useful diffing and eyeballing in general. 206 # 207 sort -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 # 216 217 rm -f $SUMMARYFILE 218 DIFFFILE="$MYTMPDIR/diff.txt" 219 if [ -e $OLDTSVFILE ]; then 220 diff $OLDTSVFILE $COPYSORTTSV > $DIFFFILE 221 $OBJROOT/dist/bin/maptsvdifftool $ZERODRIFT --input $DIFFFILE >> $SUMMARYFILE 222 else 223 $OBJROOT/dist/bin/codesighs --modules --input $COPYSORTTSV >> $SUMMARYFILE 224 fi 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 # 234 235 if [ $TINDERBOX_OUTPUT ]; then 236 echo -n "__codesize:" 237 fi 238 $OBJROOT/dist/bin/codesighs --totalonly --input $COPYSORTTSV 239 240 if [ -e $DIFFFILE ]; then 241 if [ $TINDERBOX_OUTPUT ]; then 242 echo -n "__codesizeDiff:" 243 fi 244 $OBJROOT/dist/bin/maptsvdifftool $ZERODRIFT --summary --input $DIFFFILE 245 fi 246 247 # 248 # Remove our temporary directory. 249 # 250 rm -rf $MYTMPDIR 251