1#!/bin/sh 2 3# bnd_ifunc_1.sh -- test -z bndplt for x86_64 4 5# Copyright (C) 2016-2020 Free Software Foundation, Inc. 6# Written by Cary Coutant <ccoutant@gmail.com>. 7 8# This file is part of gold. 9 10# This program is free software; you can redistribute it and/or modify 11# it under the terms of the GNU General Public License as published by 12# the Free Software Foundation; either version 3 of the License, or 13# (at your option) any later version. 14 15# This program is distributed in the hope that it will be useful, 16# but WITHOUT ANY WARRANTY; without even the implied warranty of 17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18# GNU General Public License for more details. 19 20# You should have received a copy of the GNU General Public License 21# along with this program; if not, write to the Free Software 22# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23# MA 02110-1301, USA. 24 25match() 26{ 27 if ! egrep "$1" "$2" >/dev/null 2>&1; then 28 echo 1>&2 "could not find '$1' in $2" 29 exit 1 30 fi 31} 32 33match '[0-9a-f]*:.*bnd jmp \*0x[0-9a-f]*\(%rip\) *# [0-9a-f]* <_GLOBAL_OFFSET_TABLE_\+0x18>' bnd_ifunc_1.stdout 34APLT_ADDR=$(egrep '[0-9a-f]*:.*bnd jmp \*0x[0-9a-f]*\(%rip\) *# [0-9a-f]* <_GLOBAL_OFFSET_TABLE_\+0x18>' bnd_ifunc_1.stdout | 35 sed -e 's/ *\([0-9a-f]*\):.*/\1/') 36match "bnd call $APLT_ADDR" bnd_ifunc_1.stdout 37