#! /usr/bin/perl eval "exec /usr/bin/env perl -w -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"); }