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 *-*-nacl*]
  28      && ![istarget *-*-gnu*] } {
  29     return
  30 }
  31
  32 global as
  33 global ld
  34 global READELF
  35 global srcdir
  36 global subdir
  37 global link_output
  38
  39 if { ![ld_assemble $as "--elf-stt-common=no $srcdir/$subdir/tls_common.s" tmpdir/tls_commona.o]
  40       || ![ld_assemble $as "--elf-stt-common=yes $srcdir/$subdir/tls_common.s" tmpdir/tls_commonb.o] } {
  41     unresolved "tls_common"
  42     return
  43 }
  44
  45 if { ![ld_link $ld tmpdir/tls_common1a.o "-r tmpdir/tls_commona.o"]
  46      || ![ld_link $ld tmpdir/tls_common1b.o "-r tmpdir/tls_commona.o"] } {
  47     fail "tls_common"
  48     return
  49 }
  50
  51 if { ![ld_link $ld tmpdir/tls_commona "tmpdir/tls_common1a.o"] } {
  52     if { [string match "*not supported*" $link_output]
  53          || [string match "*unrecognized option*" $link_output] } {
  54         unsupported "$ld_options is not supported by this target"
  55     } elseif { [string match "*warning*alignment*of common symbol*" $link_output] } {
  56         fail "tls_common"
  57     } else {
  58         unresolved "tls_common"
  59     }
  60     return
  61 }
  62
  63 if { ![ld_link $ld tmpdir/tls_commonb "tmpdir/tls_common1b.o"] } {
  64     if { [string match "*not supported*" $link_output]
  65          || [string match "*unrecognized option*" $link_output] } {
  66         unsupported "$ld_options is not supported by this target"
  67     } elseif { [string match "*warning*alignment*of common symbol*" $link_output] } {
  68         fail "tls_common"
  69     } else {
  70         unresolved "tls_common"
  71     }
  72     return
  73 }
  74
  75 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
  76 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
  77     send_log "$readelf_output\n"
  78     fail "tls_common"
  79     return
  80 }
  81
  82 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
  83 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
  84     send_log "$readelf_output\n"
  85     fail "tls_common"
  86     return
  87 }
  88
  89 pass "tls_common"