1#!/bin/sh 2 3# aarch64_tlsdesc.sh -- test R_AARCH64_TLSDESC_* relocations. 4 5# Copyright (C) 2017-2020 Free Software Foundation, Inc. 6# Written by Igor Kudrin <ikudrin@accesssoftek.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 25file=aarch64_tlsdesc.stdout 26 27get_address_by_reloc() 28{ 29 var=$1 30 pattern="\<R_AARCH64_TLSDESC\>" 31 found=$(grep "$pattern" "$file") 32 if test -z "$found"; then 33 echo "GOT entry for a TLS symbol is not found in file $file." 34 echo "Search pattern: $pattern" 35 echo "" 36 echo "Actual output below:" 37 cat "$file" 38 exit 1 39 fi 40 eval $var="0x0$(echo $found | awk -F'[: ]' '{ print $1 }')" 41} 42 43check_adrp() 44{ 45 pattern="\<adrp[[:space:]]\+x0, 0\>" 46 found=$(grep "$pattern" "$file") 47 if test -z "$found"; then 48 echo "An ADRP immediate is supposed to be 0" 49 echo "Search pattern: $pattern" 50 echo "" 51 echo "Actual output below:" 52 cat "$file" 53 exit 1 54 fi 55} 56 57get_address_from_ldr() 58{ 59 var=$1 60 pattern="\<ldr[[:space:]]\+x1\>" 61 found=$(grep "$pattern" "$file") 62 if test -z "$found"; then 63 echo "An LDR instruction is not found in file $file." 64 echo "Search pattern: $pattern" 65 echo "" 66 echo "Actual output below:" 67 cat "$file" 68 exit 1 69 fi 70 eval $var="$(echo $found | awk -F'[#\\]]' '{ print $2 }')" 71} 72 73get_address_from_add() 74{ 75 var=$1 76 pattern="\<add[[:space:]]\+x0\>" 77 found=$(grep "$pattern" "$file") 78 if test -z "$found"; then 79 echo "An ADD instruction is not found in file $file." 80 echo "Search pattern: $pattern" 81 echo "" 82 echo "Actual output below:" 83 cat "$file" 84 exit 1 85 fi 86 eval $var="$(echo $found | awk -F'#' '{ print $2 }')" 87} 88 89check_adrp 90get_address_by_reloc address_by_reloc 91get_address_from_ldr address_from_ldr 92get_address_from_add address_from_add 93 94if test $(($address_by_reloc)) -ne $(($address_from_ldr)); then 95 echo "The address in LDR instruction is wrong." 96 echo "" 97 echo "Actual output below:" 98 cat "$file" 99 exit 1 100fi 101 102if test $(($address_by_reloc)) -ne $(($address_from_add)); then 103 echo "The address in ADD instruction is wrong." 104 echo "" 105 echo "Actual output below:" 106 cat "$file" 107 exit 1 108fi 109 110exit 0 111