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      1 # Expect script for .tls_common tests
      2 #   Copyright (C) 2006-2016 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 (at) 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 if { [istarget *-*-linux*aout*]
     33      || [istarget *-*-linux*oldld*] } {
     34     return
     35 }
     36 
     37 global as
     38 global ld
     39 global READELF
     40 global srcdir
     41 global subdir
     42 global link_output
     43 
     44 if { ![ld_assemble $as "--elf-stt-common=no $srcdir/$subdir/tls_common.s" tmpdir/tls_commona.o]
     45       || ![ld_assemble $as "--elf-stt-common=yes $srcdir/$subdir/tls_common.s" tmpdir/tls_commonb.o] } {
     46     unresolved "tls_common"
     47     return
     48 }
     49 
     50 if { ![ld_simple_link $ld tmpdir/tls_common1a.o "-r tmpdir/tls_commona.o"]
     51      || ![ld_simple_link $ld tmpdir/tls_common1b.o "-r tmpdir/tls_commona.o"] } {
     52     fail "tls_common"
     53     return
     54 }
     55 
     56 if { ![ld_simple_link $ld tmpdir/tls_commona "tmpdir/tls_common1a.o"] } {
     57     if { [string match "*not supported*" $link_output]
     58 	 || [string match "*unrecognized option*" $link_output] } {
     59 	unsupported "$ld_options is not supported by this target"
     60     } elseif { [string match "*Warning*alignment*of common symbol*" $link_output] } {
     61 	fail "tls_common"
     62     } else {
     63 	unresolved "tls_common"
     64     }
     65     return
     66 }
     67 
     68 if { ![ld_simple_link $ld tmpdir/tls_commonb "tmpdir/tls_common1b.o"] } {
     69     if { [string match "*not supported*" $link_output]
     70 	 || [string match "*unrecognized option*" $link_output] } {
     71 	unsupported "$ld_options is not supported by this target"
     72     } elseif { [string match "*Warning*alignment*of common symbol*" $link_output] } {
     73 	fail "tls_common"
     74     } else {
     75 	unresolved "tls_common"
     76     }
     77     return
     78 }
     79 
     80 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
     81 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
     82     send_log "$readelf_output\n"
     83     fail "tls_common"
     84     return
     85 }
     86 
     87 set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
     88 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
     89     send_log "$readelf_output\n"
     90     fail "tls_common"
     91     return
     92 }
     93 
     94 pass "tls_common"
     95