gold/testsuite/aarch64_tlsdesc.sh

   1 #!/bin/sh
   2
   3 # aarch64_tlsdesc.sh -- test R_AARCH64_TLSDESC_* relocations.
   4
   5 # Copyright (C) 2017-2022 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
  25 file=aarch64_tlsdesc.stdout
  26
  27 get_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 $1 }')"
  41 }
  42
  43 check_adrp()
  44 {
  45     pattern="\<adrp[[:space:]]\+x0, 0\>"
  46     found=$(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
  57 get_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
  73 get_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
  89 check_adrp
  90 get_address_by_reloc address_by_reloc
  91 get_address_from_ldr address_from_ldr
  92 get_address_from_add address_from_add
  93
  94 if 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
 100 fi
 101
 102 if 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
 108 fi
 109
 110 exit 0