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#! /usr/bin/perl
eval "exec /usr/bin/perl -S $0 $@"
if 0;
# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
# Written by Ulrich Drepper <drepper@redhat.com>, 2000.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
for ($cnt = 0; $cnt <= $#ARGV; ++$cnt) {
$relent = 0;
$relsz = 0;
$relcount = 0;
$pltrelsz = 0;
$extplt = 0;
$users = 0;
open (READLINK, "readlink -f $ARGV[$cnt] |") || die "cannot open readlink";
while (<READLINK>) {
chop;
$fullpath = $_;
}
close (READLINK);
open (READELF, "eu-readelf -d $ARGV[$cnt] |") || die "cannot open $ARGV[$cnt]";
while (<READELF>) {
chop;
if (/.* RELA?ENT *([0-9]*).*/) {
$relent = $1 + 0;
} elsif (/.* RELA?SZ *([0-9]*).*/) {
$relsz = $1 + 0;
} elsif (/.* RELA?COUNT *([0-9]*).*/) {
$relcount = $1 + 0;
} elsif (/.* PLTRELSZ *([0-9]*).*/) {
$pltrelsz = $1 + 0;
}
}
close (READELF);
open (READELF, "eu-readelf -r $ARGV[$cnt] | sed '/'.gnu.conflict'/,/^\$/d' |") || die "cannot open $ARGV[$cnt]";
while (<READELF>) {
chop;
if (/.*JU?MP_SLOT *0+ .*/) {
++$extplt;
}
}
close (READELF);
if (open (PRELINK, "/usr/sbin/prelink -p 2>/dev/null | fgrep \"$fullpath\" |")) {
while (<PRELINK>) {
++$users;
}
close(PRELINK);
} else {
$users = -1;
}
printf ("%s: %d relocations, %d relative (%d%%), %d PLT entries, %d for local syms (%d%%)",
$ARGV[$cnt], $relent == 0 ? 0 : $relsz / $relent, $relcount,
$relent == 0 ? 0 : ($relcount * 100) / ($relsz / $relent),
$relent == 0 ? 0 : $pltrelsz / $relent,
$relent == 0 ? 0 : $pltrelsz / $relent - $extplt,
$relent == 0 ? 0 : (($pltrelsz / $relent - $extplt) * 100) / ($pltrelsz / $relent));
if ($users >= 0) {
printf(", %d users", $users);
}
printf("\n");
}
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