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khays |
# Expect script for common symbol override, MIPS variation.
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#
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# Copyright 2011 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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#
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# Written by Maciej W. Rozycki
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#
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# Exclude non-Linux targets; feel free to include your favorite one
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# if you like.
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if ![istarget mips*-*-linux*] {
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return
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}
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proc mips_comm_data_test { abi flag emul reloc } {
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set testname "MIPS $abi/$reloc common symbol override test"
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# There's no "-z copyreloc" option, deal with it.
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set ZFLAG [string map [list copyreloc "" nocopyreloc "-z $reloc"] $reloc]
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set AFLAGS "$flag -EB"
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set LDFLAGS "-m$emul"
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# Define a global symbol.
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run_ld_link_tests [list \
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[list \
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"$testname (auxiliary shared object build)" \
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"$LDFLAGS -shared" \
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"$AFLAGS -call_shared" \
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{ ../ld-elf/comm-data1.s } \
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{ \
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{ readelf -s ../ld-elf/comm-data1.sd } \
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} \
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"libmips-$abi-$reloc-comm-data.so" \
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] \
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]
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# Set the pointer size according to the ABI.
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if { $abi == "n64" } {
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append AFLAGS " --defsym ELF64=1"
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}
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# Verify that a common symbol has been converted to an undefined
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# reference to the global symbol of the same name defined above
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# and that the debug reference has been dropped.
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run_ld_link_tests [list \
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[list \
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"$testname" \
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"$LDFLAGS $ZFLAG -Ltmpdir -lmips-$abi-$reloc-comm-data" \
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"$AFLAGS -call_nonpic" \
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{ ../ld-elf/comm-data2.s } \
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{ \
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{ readelf -s ../ld-elf/comm-data2.sd } \
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{ readelf -r ../ld-elf/comm-data2.rd } \
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{ readelf "-x .debug_foo" ../ld-elf/comm-data2.xd } \
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} \
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"mips-$abi-$reloc-comm-data" \
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] \
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]
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}
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set abis { o32 -32 elf32btsmip n32 -n32 elf32btsmipn32 n64 -64 elf64btsmip }
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set relocs { copyreloc nocopyreloc }
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foreach { abi flag emul } $abis {
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foreach reloc $relocs {
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mips_comm_data_test $abi $flag $emul $reloc
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}
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}
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