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julius |
# Expect script for LD section checks tests
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# Copyright 1999, 2001, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Written by Nick Clifton (nickc@cygnus.com)
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proc section_check {} {
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global ld_flags
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global as
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global ld
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global srcdir
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global subdir
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# The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff.
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if { [istarget ia64-*-*]
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|| [istarget powerpc*-*-aix*]
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|| [istarget powerpc-*-beos*]
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|| [istarget rs6000-*-*] } {
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return
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}
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set test "check sections 1"
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set ldflags "--check-sections -e foo"
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if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} {
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unresolved $test
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return
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}
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if ![ld_simple_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] {
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fail $test
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} else {
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pass $test
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}
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set test "check sections 2"
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# Change the linker flags so that our "buggy" linker
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# script is used.
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set ldflags "--check-sections -T $srcdir/$subdir/script -e foo"
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# Perform the equivalent of invoking ld_simple_link
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# except that we need to massage the output further.
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set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"]
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set exec_output [prune_warnings $exec_output]
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# Make sure that we got some output from the linker
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if [string match "" $exec_output] then {
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fail $test
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}
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# Now remove our expected error message
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regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output
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# And check to see if anything else, (unexpected) was left
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if [string match "" $exec_output] then {
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pass $test
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} else {
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verbose -log "Unexpected linker message(s): $exec_output"
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fail $test
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}
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}
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section_check
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