ld/testsuite/ld-elf/tls_common.exp

   1 # Expect script for .tls_common tests
   2 #   Copyright (C) 2006-2018 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21 # Written by Jakub Jelinek (jakub@redhat.com)
  22 #
  23
  24 # Make sure that binutils can correctly handle ld output in ELF.
  25
  26 if { ![istarget *-*-linux*]
  27      && ![istarget arm*-*-uclinuxfdpiceabi]
  28      && ![istarget *-*-nacl*]
  29      && ![istarget *-*-gnu*] } {
  30     return
  31 }
  32
  33 global as
  34 global ld
  35 global READELF
  36 global srcdir
  37 global subdir
  38 global link_output
  39
  40 if { ![ld_assemble $as "--elf-stt-common=no $srcdir/$subdir/tls_common.s" tmpdir/tls_commona.o]
  41       || ![ld_assemble $as "--elf-stt-common=yes $srcdir/$subdir/tls_common.s" tmpdir/tls_commonb.o] } {
  42     unresolved "tls_common"
  43     return
  44 }
  45
  46 if { ![ld_link $ld tmpdir/tls_common1a.o "-r tmpdir/tls_commona.o"]
  47      || ![ld_link $ld tmpdir/tls_common1b.o "-r tmpdir/tls_commona.o"] } {
  48     fail "tls_common"
  49     return
  50 }
  51
  52 if { ![ld_link $ld tmpdir/tls_commona "tmpdir/tls_common1a.o"] } {
  53     if { [string match "*not supported*" $link_output]
  54          || [string match "*unrecognized option*" $link_output] } {
  55         unsupported "$ld_options is not supported by this target"
  56     } elseif { [string match "*warning*alignment*of common symbol*" $link_output] } {
  57         fail "tls_common"
  58     } else {
  59         unresolved "tls_common"
  60     }
  61     return
  62 }
  63
  64 if { ![ld_link $ld tmpdir/tls_commonb "tmpdir/tls_common1b.o"] } {
  65     if { [string match "*not supported*" $link_output]
  66          || [string match "*unrecognized option*" $link_output] } {
  67         unsupported "$ld_options is not supported by this target"
  68     } elseif { [string match "*warning*alignment*of common symbol*" $link_output] } {
  69         fail "tls_common"
  70     } else {
  71         unresolved "tls_common"
  72     }
  73     return
  74 }
  75
  76 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
  77 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
  78     send_log "$readelf_output\n"
  79     fail "tls_common"
  80     return
  81 }
  82
  83 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
  84 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
  85     send_log "$readelf_output\n"
  86     fail "tls_common"
  87     return
  88 }
  89
  90 pass "tls_common"