#!/bin/sh # bnd_ifunc_1.sh -- test -z bndplt for x86_64 # Copyright (C) 2016-2021 Free Software Foundation, Inc. # Written by Cary Coutant . # This file is part of gold. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # 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, write to the Free Software # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, # MA 02110-1301, USA. match() { if ! egrep "$1" "$2" >/dev/null 2>&1; then echo 1>&2 "could not find '$1' in $2" exit 1 fi } match '[0-9a-f]*:.*bnd jmp \*0x[0-9a-f]*\(%rip\) *# [0-9a-f]* <_GLOBAL_OFFSET_TABLE_\+0x18>' bnd_ifunc_1.stdout APLT_ADDR=$(egrep '[0-9a-f]*:.*bnd jmp \*0x[0-9a-f]*\(%rip\) *# [0-9a-f]* <_GLOBAL_OFFSET_TABLE_\+0x18>' bnd_ifunc_1.stdout | sed -e 's/ *\([0-9a-f]*\):.*/\1/') match "bnd call $APLT_ADDR" bnd_ifunc_1.stdout