# Expect script for LD section checks tests # Copyright (C) 1999-2016 Free Software Foundation, Inc. # # This file is part of the GNU Binutils. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, # MA 02110-1301, USA. # # Written by Nick Clifton (nickc@cygnus.com) proc section_check {} { global ld_flags global as global ld global srcdir global subdir # The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff. if { [istarget ia64-*-*] || [istarget powerpc*-*-aix*] || [istarget powerpc-*-beos*] || [istarget rs6000-*-*] } { return } set test "check sections 1" set ldflags "--check-sections -e foo" if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} { unresolved $test return } if ![ld_simple_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] { fail $test } else { pass $test } set test "check sections 2" # Change the linker flags so that our "buggy" linker # script is used. set ldflags "--check-sections -T $srcdir/$subdir/script -e foo" # Perform the equivalent of invoking ld_simple_link # except that we need to massage the output further. set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"] set exec_output [prune_warnings $exec_output] # Make sure that we got some output from the linker if [string match "" $exec_output] then { fail $test } # Now remove our expected error message regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output # And check to see if anything else, (unexpected) was left if [string match "" $exec_output] then { pass $test } else { verbose -log "Unexpected linker message(s): $exec_output" fail $test } } section_check