Edit File: listused.sh
#!/bin/sh ############################################################################## # Copyright (c) 2003,2006 Free Software Foundation, Inc. # # # # Permission is hereby granted, free of charge, to any person obtaining a # # copy of this software and associated documentation files (the "Software"), # # to deal in the Software without restriction, including without limitation # # the rights to use, copy, modify, merge, publish, distribute, distribute # # with modifications, sublicense, and/or sell copies of the Software, and to # # permit persons to whom the Software is furnished to do so, subject to the # # following conditions: # # # # The above copyright notice and this permission notice shall be included in # # all copies or substantial portions of the Software. # # # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # # DEALINGS IN THE SOFTWARE. # # # # Except as contained in this notice, the name(s) of the above copyright # # holders shall not be used in advertising or otherwise to promote the sale, # # use or other dealings in this Software without prior written # # authorization. # ############################################################################## # $Id: listused.sh,v 1.7 2006/06/03 16:39:37 tom Exp $ # A very simple script to list entrypoints that are used by either a test # program, or within the libraries. This relies on the output format of 'nm', # and assumes that the libraries are configured with TRACE defined, and using # these options: # --disable-macros # --enable-widec # Static libraries are used, to provide some filtering based on internal usage # of the different symbols. # keep the sorting independent of locale: if test "${LANGUAGE+set}" = set; then LANGUAGE=C; export LANGUAGE; fi if test "${LANG+set}" = set; then LANG=C; export LANG; fi if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi if test "${LC_COLLATE+set}" = set; then LC_COLLATE=C; export LC_COLLATE; fi NM_OPTS= if test ! -d ../objects ; then echo "? need objects to run this script" exit 1 elif test ! -d ../lib ; then echo "? need libraries to run this script" exit 1 fi PROGS= for name in `(echo "test:";sort modules; echo "progs:";sort ../progs/modules) |sed -e 's/[ ].*//' -e '/^[#@]/d'` do case $name in *:) PROGS="$PROGS $name" ;; *) NAME=../objects/${name}.o if test -f $NAME then PROGS="$PROGS $NAME" fi ;; esac done # For each library - for lib in ../lib/*.a do LIB=`basename $lib .a` case $LIB in *_*|*+*) continue ;; esac tmp=`echo $LIB|sed -e 's/w$//'` echo echo "${tmp}:" echo $tmp |sed -e 's/./-/g' # Construct a list of public externals provided by the library. WANT=`nm $NM_OPTS $lib |\ sed -e 's/^[^ ]*//' \ -e 's/^ *//' \ -e '/^[ a-z] /d' \ -e '/:$/d' \ -e '/^$/d' \ -e '/^U /d' \ -e 's/^[A-Z] //' \ -e '/^_/d' |\ sort -u` # List programs which use that external. for name in $WANT do HAVE= tags= last= for prog in $PROGS do case $prog in *:) tags=$prog ;; *) TEST=`nm $NM_OPTS $prog |\ sed -e 's/^[^ ]*//' \ -e 's/^ *//' \ -e '/^[ a-z] /d' \ -e '/:$/d' \ -e '/^$/d' \ -e 's/^[A-Z] //' \ -e '/^_/d' \ -e 's/^'${name}'$/_/' \ -e '/^[^_]/d'` if test -n "$TEST" then have=`basename $prog .o` if test -n "$HAVE" then if test "$last" = "$tags" then HAVE="$HAVE $have" else HAVE="$HAVE $tags $have" fi else HAVE="$tags $have" fi last="$tags" fi ;; esac done # if we did not find a program using it directly, see if it # is used within a library. if test -z "$HAVE" then for tmp in ../lib/*.a do case $tmp in *_*|*+*) continue ;; esac TEST=`nm $NM_OPTS $tmp |\ sed -e 's/^[^ ]*//' \ -e 's/^ *//' \ -e '/^[ a-z] /d' \ -e '/:$/d' \ -e '/^$/d' \ -e '/^[A-TV-Z] /d' \ -e 's/^[A-Z] //' \ -e '/^_/d' \ -e 's/^'${name}'$/_/' \ -e '/^[^_]/d'` if test -n "$TEST" then tmp=`basename $tmp .a |sed -e 's/w$//'` HAVE=`echo $tmp | sed -e 's/lib/lib: /'` break fi done fi test -z "$HAVE" && HAVE="-" lenn=`expr 39 - length $name` lenn=`expr $lenn / 8` tabs= while test $lenn != 0 do tabs="${tabs} " lenn=`expr $lenn - 1` done echo "${name}${tabs}${HAVE}" done done
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