305 lines
6.0 KiB
Plaintext
305 lines
6.0 KiB
Plaintext
# Expect script for linker support of size relocations.
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#
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# Copyright (C) 2013-2020 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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# Size relocations have only been implemented for the ix86 and x86_64,
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# so far.
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if {!(([istarget "i?86-*-*"]
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|| [istarget "x86_64-*-*"])
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&& ([istarget "*-*-elf*"]
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|| [istarget "*-*-nacl*"]
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|| [istarget "*-*-linux*"]
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|| [istarget "*-*-gnu*"])) } {
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verbose "Size relocations tests not run - no target support"
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return
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}
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# So as to avoid rewriting every last test case here in a nacl variant,
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# we use black magic to massage the generic cases into nacl-variant cases.
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if [istarget "*-*-nacl*"] {
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# Change all the -melf_i386 to -melf_i386_nacl so linking can succeed.
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set options_regsub(ld) {-m(\\S+) -m\\1_nacl}
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}
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set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
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foreach t $test_list {
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# We need to strip the ".d", but can leave the dirname.
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verbose [file rootname $t]
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run_dump_test [file rootname $t]
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}
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# We need a working compiler.
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if { ![check_compiler_available] } {
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verbose "Native size relocation tests not run - no compiler available"
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return
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}
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# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
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global NOPIE_CFLAGS NOPIE_LDFLAGS
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run_cc_link_tests [list \
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[list \
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"Build libsize-1.so" \
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"-shared" \
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"-fPIC" \
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{size-1a.c size-1b.c} \
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{} \
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"libsize-1.so" \
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] \
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[list \
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"Build libsize-2.so" \
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"-shared" \
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"-fPIC" \
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{size-2a.c size-2b.c} \
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{} \
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"libsize-2.so" \
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] \
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[list \
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"Build libsize-3a.so" \
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"-shared" "-fPIC" \
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{size-3a.c} \
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{} \
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"libsize-3a.so" \
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] \
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[list \
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"Build libsize-3b.so" \
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"-shared" \
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"-fPIC" \
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{size-3b.c} \
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{} \
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"libsize-3b.so" \
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] \
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[list \
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"Build libsize-3c.so" \
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"-shared" \
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"-fPIC" \
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{size-3c.c} \
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{} \
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"libsize-3c.so" \
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] \
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[list \
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"Build libsize-6b.so" \
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"-shared" \
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"-fPIC" \
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{size-6b.c} \
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{} \
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"libsize-6b.so" \
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] \
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[list \
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"Build libsize-7.so" \
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"-shared" \
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"-fPIC" \
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{size-7b.c} \
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{} \
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"libsize-7.so" \
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] \
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[list \
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"Build size-7" \
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"$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/libsize-7.so" \
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"$NOPIE_CFLAGS" \
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{size-7a.c} \
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{{readelf -rW size-7.rd}} \
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"size-7.exe" \
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] \
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[list \
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"Build libsize-8.so" \
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"-shared" "-fPIC" \
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{size-8b.c} \
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{} \
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"libsize-8.so" \
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] \
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[list \
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"Build size-8" \
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"$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/libsize-8.so" \
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"$NOPIE_CFLAGS" \
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{size-8a.c} \
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{{readelf -rW size-8.rd}} \
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"size-8.exe" \
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] \
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[list \
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"Build libsize-9.so" \
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"-shared" \
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"-fPIC" \
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{size-9b.c} \
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{{readelf -rW size-9.rd}} \
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"libsize-9.so" \
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] \
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[list \
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"Build libsize-10.so" \
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"-shared" \
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"-fPIC" \
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{size-10b.c} \
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{{readelf -rW size-10.rd}} \
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"libsize-10.so" \
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] \
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]
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# Check if size relocation works at run-time.
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catch "exec tmpdir/size-7.exe > tmpdir/dump.out" exec_output
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if ![string match "" $exec_output] then {
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send_log "No run-time size relocation support: $exec_output\n"
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verbose "No run-time size relocation support: $exec_output" 1
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return
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}
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if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/size-7.out" ] } then {
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verbose "output is [file_contents "tmpdir/dump.out"]" 2
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fail "Run-time size relocation"
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return
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}
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# Run-time size relocation tests.
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run_ld_link_exec_tests [list \
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[list \
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"Run size-1" \
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"-Wl,--no-as-needed tmpdir/libsize-1.so" \
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"" \
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{size-1.c} \
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"size-1" \
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"size-1.out" \
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] \
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[list \
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"Run size-2" \
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"-Wl,--no-as-needed tmpdir/libsize-2.so" \
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"" \
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{size-2.c} \
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"size-2" \
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"size-2.out" \
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] \
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[list \
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"Run size-3a" \
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"" \
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"" \
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{size-3.c size-3a.c} \
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"size-3a" \
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"size-3.out" \
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] \
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[list \
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"Run size-3b" \
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"-Wl,--no-as-needed tmpdir/libsize-3a.so" \
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"" \
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{size-3.c} \
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"size-3b" \
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"size-3.out" \
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] \
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[list \
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"Run size-3c" \
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"" \
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"" \
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{size-3.c size-3b.c} \
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"size-3c" \
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"size-3.out" \
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] \
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[list \
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"Run size-3d (1)" \
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"-Wl,--no-as-needed tmpdir/libsize-3b.so" \
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"" \
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{size-3.c} \
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"size-3d1" \
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"size-3.out" \
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] \
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[list \
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"Run size-3d (2)" \
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"" \
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"" \
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{size-3.c size-3c.c} \
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"size-3d2" \
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"size-3.out" \
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] \
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[list \
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{"Run size-3e" \
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"-Wl,--no-as-needed tmpdir/libsize-3c.so" "" \
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{size-3.c} "size-3e" "size-3.out"} \
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] \
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[list \
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"Run size-4a" \
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"$NOPIE_LDFLAGS" \
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"" \
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{size-4a.c size-4b.c} \
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"size-4a" \
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"size-4.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-4b" \
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"$NOPIE_LDFLAGS" \
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"" \
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{size-4b.c size-4a.c} \
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"size-4b" \
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"size-4.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-5a" \
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"$NOPIE_LDFLAGS" \
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"" \
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{size-5a.c size-5b.c} \
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"size-5a" \
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"size-5.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-5b" \
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"$NOPIE_LDFLAGS" \
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"" \
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{size-5b.c size-5a.c} \
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"size-5b" \
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"size-5.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-6" \
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"$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/libsize-6b.so" \
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"" \
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{size-6a.c} \
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"size-6" \
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"size-6.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-8" \
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"$NOPIE_LDFLAGS -Wl,--no-as-needed,--hash-styl=gnu \
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tmpdir/libsize-8.so" \
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"" \
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{size-8a.c} \
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"size-8" \
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"size-8.out" \
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"$NOPIE_CFLAGS" \
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] \
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[list \
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"Run size-9" \
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"-Wl,--no-as-needed tmpdir/libsize-9.so" \
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"" \
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{size-9a.c} \
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"size-9" \
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"size-9.out" \
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] \
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[list \
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"Run size-10" \
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"-Wl,--no-as-needed tmpdir/libsize-10.so" \
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"" \
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{size-10a.c} \
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"size-10" \
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"size-10.out" \
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] \
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]
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